CN1933768A - Endoscope washing and sterilizing system, endoscope washing and sterilizing device and endoscope - Google Patents

Endoscope washing and sterilizing system, endoscope washing and sterilizing device and endoscope Download PDF

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Publication number
CN1933768A
CN1933768A CNA2005800092515A CN200580009251A CN1933768A CN 1933768 A CN1933768 A CN 1933768A CN A2005800092515 A CNA2005800092515 A CN A2005800092515A CN 200580009251 A CN200580009251 A CN 200580009251A CN 1933768 A CN1933768 A CN 1933768A
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China
Prior art keywords
mentioned
endoscope
insertion section
washing
pipeline
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CNA2005800092515A
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Chinese (zh)
Inventor
铃木英理
野口利昭
后町昌纪
长谷川準
黑岛尚士
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Olympus Corp
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Olympus Corp
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18Liquid substances or solutions comprising solids or dissolved gases
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00112Connection or coupling means
    • A61B1/00121Connectors, fasteners and adapters, e.g. on the endoscope handle
    • A61B1/00128Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/12Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
    • A61B1/121Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning post-use
    • A61B1/123Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning post-use using washing machines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/12Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
    • A61B1/121Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning post-use
    • A61B1/125Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning post-use using fluid circuits
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08Accessories or related features not otherwise provided for
    • A61B2090/0807Indication means
    • A61B2090/0808Indication means for indicating correct assembly of components, e.g. of the surgical apparatus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08Accessories or related features not otherwise provided for
    • A61B2090/0807Indication means
    • A61B2090/0811Indication means for the position of a particular part of an instrument with respect to the rest of the instrument, e.g. position of the anvil of a stapling instrument
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/70Cleaning devices specially adapted for surgical instruments
    • A61B2090/701Cleaning devices specially adapted for surgical instruments for flexible tubular instruments, e.g. endoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/20Targets to be treated
    • A61L2202/24Medical instruments, e.g. endoscopes, catheters, sharps

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Endoscopes (AREA)

Abstract

An endoscope washing and sterilizing system provided with an endoscope with a conduit disposed therein and having an inserting section and operating section, and an endoscope washing and sterilizing device comprising a fluid supply conduit movable between a retracted position separated from the conduit for the endoscope installed in a predetermined position in a washing tank and a first usage position advanced from the retracted position to the endoscope conduit and connected to the latter, and a fluid conduit drive mechanism adapted to automatically move the fluid supply conduit from the retracted position to the first usage position upon recognition of the endoscope being installed in the predetermined position in the washing tank.

Description

Endoscope cleaning decontamination system, apparatus for washing and disinfecting endoscope and endoscope
Technical field
The present invention relates to a kind of endoscope that has pipeline in inside, this endoscope is washed and disinfectant apparatus for washing and disinfecting endoscope and the endoscope cleaning decontamination system that comprises above-mentioned endoscope and above-mentioned apparatus for washing and disinfecting endoscope.
Background technology
In recent years, endoscope is used widely at medical field and industrial field.The endoscope that uses in medical field is inserted into elongated insertion section in the body cavity.In order to observe internal organs or to carry out various disposal, the endoscope that insert in above-mentioned body cavity the insertion section is inserted into treatment tool as required and inserts in the passage.
Especially, owing to the endoscope of medical field checking and treatment is that purpose is inserted in the body cavity and used, so must wash and sterilize to endoscope.This endoscope is washed with the disinfectant situation under, use apparatus for washing and disinfecting endoscope sometimes.
Endoscope is arranged in the sink of apparatus for washing and disinfecting endoscope, washs, sterilize, wash and dewater.
In addition, have many pipelines such as the aquaporin of supplying gas, forceps channel in the inside of endoscope.Need make cleaning mixture and disinfectant solution fully by in these pipelines, thereby reliably these pipe interiors be washed and sterilization etc.
For example open and proposed in flat 09-253029 number such endoscope to be washed and the apparatus for washing and disinfecting endoscope of sterilization etc. the Japanese patent gazette spy.
Yet the washing of endoscope, sterilization not only will be carried out at endoscope's outer surface, also must carry out in endoscope channel.Therefore, the operator is configured at the apparatus for washing and disinfecting endoscope that uses the Japanese patent gazette spy to open to be put down in writing for flat 09-253029 number and with endoscope under the situation in the cleaning and disinfecting groove, a plurality of sluicing pipes need be connected to all pipelines in the endoscope.
The connection of these sluicing pipes must be carried out like this: promptly, one end of sluicing pipe is connected respectively to each pipeline connection port at endoscope's side opening, and the other end of this sluicing pipe is connected to corresponding sluicing pipe adapter that be provided with, the apparatus for washing and disinfecting side with each pipeline connection port.At this moment, under the more situation of the number of tubes that endoscope had, the connection of a plurality of sluicing pipes is trouble, so required time of cleaning and disinfecting is also elongated.Therefore, the low problem of work ratio that has endoscope.
In addition, because the attended operation of sluicing pipe is manual carrying out, thus if the quantity of the pipe that connects increases, then need correspondingly cautiously carry out attended operation in order not miss connection, and then also need to be used to check the time that connection is whether correct.
In addition, each connecting portion place at various pipelines and a plurality of sluicing pipes of endoscope need have predetermined bonding strength, and its connection then will be undertaken by user.
In addition, for the endoscope in the insertion section is inserted into patient's body lumen, need and run through being inserted in inner endoscope channel and washing reliably and sterilize to the outer surface of its insertion section.
Summary of the invention
Therefore, the present invention proposes in view of these situations, its purpose is to provide a kind of endoscope cleaning decontamination system, endoscope and apparatus for washing and disinfecting endoscope, when the washing of carrying out endoscope or sterilization, user need not to carry out a plurality of sluicing pipes of apparatus for washing and disinfecting endoscope are connected to the operation of the various pipelines of endoscope, just can easily be arranged on endoscope in the sink, can carry out the washing and the sterilization of the various pipelines of endoscope reliably.
Endoscope cleaning decontamination system of the present invention comprises: endoscope, and it is equipped with pipeline in inside, and has insertion section and operating portion; And apparatus for washing and disinfecting endoscope, it has: pipeline for fluids, it can move between the retreating position and first use location, above-mentioned retreating position is the position of leaving from the pipeline that is arranged on the endoscope on the precalculated position in the sink, and above-mentioned first use location is to position that the pipe side of endoscope is advanced and is connected with this pipeline from above-mentioned retreating position; With the fluid line driving mechanism, it makes pipeline for fluids move to first use location from retreating position on identifying the precalculated position that endoscope is arranged in the sink time automatically.
Description of drawings
Fig. 1 is the figure of schematic configuration that is used to illustrate the endoscope cleaning decontamination system of first embodiment.
Fig. 2 is the axonometric chart of outward appearance in the sink that endoscope is arranged on apparatus for washing and disinfecting endoscope of expression first embodiment.
Fig. 3 is the figure of structure that is used to illustrate the endoscope of first embodiment.
Fig. 4 is the partial perspective view that the operating portion from endoscope of first embodiment takes off the state of insertion section.
Fig. 5 is the front view of cardinal extremity face of insertion section of the endoscope of first embodiment.
Fig. 6 is the front view of front end face of operating portion of the endoscope of first embodiment.
Fig. 7 be under insertion section and the state that operating portion is connected of endoscope of first embodiment, along partial section that the fore and aft axis of endoscope cuts.
Fig. 8 is the axonometric chart of pipe joint portion that is used to illustrate the apparatus for washing and disinfecting endoscope of first embodiment.
Fig. 9 is the sectional view that is connected of connecting portion and the insertion section of endoscope of pipe joint portion that is used to illustrate the apparatus for washing and disinfecting endoscope of first embodiment.
Figure 10 is the sectional view that is connected of connecting portion and the operating portion of endoscope of pipe joint portion that is used to illustrate the apparatus for washing and disinfecting endoscope of first embodiment.
Figure 11 is the figure that is used to illustrate the guiding groove on the periphery that is formed on endoscope insertion part.
Figure 12 is the figure that is used to illustrate the guiding groove on the periphery that is formed on endoscope insertion part.
Figure 13 is the figure that is used to illustrate the bullport on the periphery that is formed on endoscope insertion part.
Figure 14 is the key diagram that is fixed on the connecting portion of the pipe joint portion on the wall of sink of cleaning and sterilizing device for endoscope.
Figure 15 is the figure that is used to illustrate the notification unit of the insertion section that is equipped on endoscope.
Figure 16 is the partial structurtes figure of local interior in the sink that endoscope is arranged on apparatus for washing and disinfecting endoscope of expression second embodiment.
Figure 17 is the figure in cross section of pipeline Washing spray nozzle of the apparatus for washing and disinfecting endoscope of expression second embodiment.
Figure 18 is the figure in cross section of pipeline Washing spray nozzle of the apparatus for washing and disinfecting endoscope of expression second embodiment.
Figure 19 is the structure chart of apparatus for washing and disinfecting endoscope of the local interior under the state in the sink that endoscope is arranged on apparatus for washing and disinfecting endoscope of expression the 3rd embodiment.
Figure 20 is the sectional view of sink outside under the state in the sink that endoscope is arranged on apparatus for washing and disinfecting endoscope of expression the 3rd embodiment.
Figure 21 is endoscope keeps the locating slot of operating portion by the operating portion maintaining part a key diagram.
The specific embodiment
(first embodiment)
The endoscope cleaning decontamination system 300 that comprises cleaning and sterilizing device for endoscope 40 and the 1A of endoscope of present embodiment below is described with reference to the accompanying drawings.
Fig. 1 is the figure that is used to illustrate the schematic configuration of endoscope cleaning decontamination system 300, and to be expression be arranged on the axonometric chart of the outward appearance of the apparatus for washing and disinfecting endoscope 300 under the state in the sink 2 with the insertion section 1 of the 1A of endoscope to Fig. 2.
Endoscope cleaning decontamination system 300 shown in Fig. 1 comprises: apparatus for washing and disinfecting endoscope 40 and conduct are washed the 1A of endoscope (with reference to Fig. 3) of sterilization thing.In addition, in the present embodiment, in Fig. 1, only represent the insertion section 1a of the 1A of endoscope.
Apparatus for washing and disinfecting endoscope 40 has: be used for the insertion section 1 of the 1A of endoscope is washed or disinfectant groove (hereinafter referred to as sink) 2 and be located at the top cover 3 on these sink 2 tops.
In addition, in apparatus for washing and disinfecting endoscope 40, the insertion section 1 of the 1A of endoscope is arranged in the sink 2.Insertion section 1 is set to: by first holding member 4 and a plurality of second holding member 5 the first insertion section 1a and the second insertion section 1b are remained on the precalculated position of sink 2 inside.
First holding member 4 has identification and detects the not shown pick off of the first insertion section 1a that is provided with insertion section 1, for example optical pickocff or touch sensor etc.
On a wall of the inboard of sink 2, be provided with level detection sensor 6 and as the nozzle 18 of dilution circulation fluid inlet, above-mentioned level detection sensor 6 is used to detect the water level at the circulation fluid of the inner loop of apparatus for washing and disinfecting endoscope 40.
Level sensor 6 has two level detection portions, and these two level detection portions are used at least two levels that the liquid level that holds the circulation fluid in the sink 2 of staying apparatus for washing and disinfecting endoscope 40 has reached as the different height in the bottom surface in the distance sink 2 are detected.
A level detection portion is (hereinafter referred to as the first level detection portion.) be arranged to than another level detection portion (hereinafter referred to as the second level detection portion.) bottom surface side of more close sink 2, so that can detect the predetermined water level of circulation fluid.
In addition, the second level detection portion is set to detect and makes the predetermined water level that is arranged on the circulation fluid that fully submerges the insertion sections 1 in the sink 2.
Faucet 16 is positioned at the outside of apparatus for washing and disinfecting endoscope 40, is used for supplying with tap water as the dilution circulation fluid, and this faucet 16 is connected with nozzle 18 on the internal face that is located at sink 2 upper side communicatively by water system pipeline 15.
At this water system pipeline 15 midway, be inserted with successively from faucet 16 sides: carry out water supply of tap water etc. and the feed water valve 17 as electromagnetic valve of cutting off the water; Filter the feed water filter 10 of tap water; With the check-valves 11 that is used to prevent the circulation fluid adverse current.
In order to supply with and to stop to supply with tap water, provide the control signal of control circuit 200 to feed water valve 17, so that the valve of feed water valve 17 inside opens and closes.In addition, nozzle 18 also is communicated with the disinfectant solution flow in pipes 33 that an end is connected in water system pipeline 15.And, the other end of disinfectant solution flow in pipes 33 with hold the disinfectant solution case 32 that stays disinfectant solution and be connected communicatively.
In disinfectant solution case 32, hold and leave the disinfectant solution that liquid measure can fully be flooded the insertion section 1 that is located in the sink 2.In addition, the effective access times of this disinfectant solution in disinfecting steps described later are determined, thereby will change this disinfectant solution after being reached these effective access times.
On disinfectant solution flow in pipes 33, injection pump 34 and check-valves 12 are housed successively from disinfectant solution case 32 sides.Disinfectant solution case 32 also is connected with medicinal liquid recovery channel 23.
This medicinal liquid recovery channel 23 is connected communicatively with the discharge outlet 14 of the bottom surface of being located at sink 2.On this medicinal liquid recovery channel 23, between disinfectant solution case 32 and discharge outlet 14, be provided with transfer valve 13.In addition, transfer valve 13 also is connected with drainage pipeline 35.
Transfer valve 13 can make sink 2 and drainage pipeline 35 be communicated with by switching inner valve, and sink 2 and medicinal liquid recovery channel 23 are communicated with.In addition, transfer valve 13 can also cut out inner valve drainage pipeline 35 and medicinal liquid recovery channel 23 are not communicated with sink 2 simultaneously.
The circulation fluid of draining pump 28 from drainage pipeline 35 sides suctions sink 2, and send to scupper hose 42 described later (with reference to Fig. 2) side.Like this, hold the outside that the circulation fluid of staying in the sink 2 is discharged to apparatus for washing and disinfecting endoscope 40.
These injection pumps 34, transfer valve 13 and draining pump 28 are electrically connected with above-mentioned control circuit 200 respectively, and by control circuit 200 control they switching, start and stop etc.
In addition, sink 2 is equipped with circulation fluid pump orifice 20 on the bottom surface, is equipped with circulation fluid ejiction opening 7 on a wall.Above-mentioned circulation fluid pump orifice 20 is connected with pipeline 9 by the circulation fluid cleaning and disinfecting communicatively with circulation fluid ejiction opening 7.
Be provided with the circulation fluid cleaning and disinfecting on pipeline 9 with pump 8 at the circulation fluid cleaning and disinfecting.Use on the pipeline 9 with the circulation fluid cleaning and disinfecting between pump 8 and the circulation fluid pump orifice 20 at this circulation fluid cleaning and disinfecting, be connected with an end that washs in the pipeline with pipeline 19.
Washing is connected with air supply pipe road 30 communicatively with the other end of pipeline 19 in this pipeline.In addition, washing is washed usefulness pump 21 and check-valves 36 with on the pipeline 19 from being provided with successively with a side that the circulation fluid cleaning and disinfecting is connected with pipeline 9 in the pipeline in pipeline.
One end in air supply pipe road 30 is connected with compressor 31, and its other end is connected with electromagnetic opening and closing valve 25.In addition, on air supply pipe road 30, with pipeline in be provided with check-valves 29 between the connecting portion that is connected with pipeline 19 of washing and the compressor 31.
Electromagnetic opening and closing valve 25 also is connected with the fork pipelines 27 that diverges to three directions.These fork ends to three direction forks of fork pipelines 27 are connected with three electromagnetic opening and closing valve 24a, 24b, 24c with flow transducer respectively.
These three electromagnetic opening and closing valves are connected with three liquid pushing tubes 58 respectively, and above-mentioned three liquid pushing tubes 58 are communicated with the aftermentioned pipeline Washing spray nozzle 54 (with reference to Fig. 8) of pipe joint portion 22 respectively.
Pipe joint portion 22 runs through in the hole portion that is inserted on the sidewall of being located at sink 2.This pipe joint portion 22 advance towards the inside of sink 2 by driving mechanism 26 described later or retreat from its inside and away from.
As shown in Figure 2, the apparatus for washing and disinfecting endoscope 40 of endoscope cleaning decontamination system 300 has guidance panel 41 on a side of exterior member, and this guidance panel 41 comprises the various switches that make the starting of each operation or stop etc. and display floater etc.This guidance panel 41 is electrically connected with the control circuit 200 of device inside, and supplies with various index signals to control circuit 200.
Control circuit 200 is also supplied with control signal to the various pumps of apparatus for washing and disinfecting endoscope 40 and various electromagnetic valves etc.
In addition, the main body from apparatus for washing and disinfecting endoscope 40 is extended with the scupper hose 42 that is used for the circulation fluid of inside is discharged to the outside.
Be provided with hole portion on an internal face of the sink 2 of apparatus for washing and disinfecting endoscope 40, pipe joint portion 22 stretches out from the first insertion section 1a of the insertion section 1 of this hole portion towards being arranged on sink 2.In the one of the hole of this sink 2, be provided with seal member 55 described later (with reference to Fig. 8).
The insertion section 1 of the 1A of endoscope as shown in Figure 2 has first insertion section and the second insertion section 1b, and this first insertion section 1a and the second insertion section 1b are set at first holding member 4 and 5 fastenings of a plurality of second holding member in the sink 2 of apparatus for washing and disinfecting endoscope 40 respectively.
In addition, on first holding member 4, the first insertion section 1a is arranged to be positioned on the precalculated position.
Be connected with pipe joint portion 22 on the first insertion section 1a of this insertion section 1, many endoscope channels 59 of insertion section 1 described later are communicated with a plurality of pipeline Washing spray nozzles 54 of pipe joint portion 22.
First holding member 4 is provided with for example optical pickocff that the first insertion section 1a of insertion section 1 has been detected according to the situation of predetermined set as mentioned above etc.In addition, a plurality of pipeline Washing spray nozzles 54 are first use location of the various operations of apparatus for washing and disinfecting endoscope 40 with the position that many endoscope channels 59 are connected respectively.
The apparatus for washing and disinfecting endoscope 40 that passes through that present embodiment is described here, with reference to the accompanying drawings washs structure with the 1A of disinfectant endoscope.
Fig. 3 is the figure that is used to illustrate the structure of the 1A of endoscope, Fig. 4 is the partial perspective view of taking off the state of insertion section 1 from the operating portion 37 of the 1A of endoscope, Fig. 5 is the front view of the cardinal extremity face of insertion section 1, Fig. 6 is the front view of the front end face of operating portion 37, under the state that Fig. 7 is insertion section 1 with operating portion 37 is connected, along partial section that the fore and aft axis of the 1A of endoscope cuts.
As shown in Figure 3, the 1A of endoscope of present embodiment mainly comprises: the flexible insertion section 1 that has of growing size; The operating portion 37 that is connected with the cardinal extremity of this insertion section; With general cable 1c, its sidepiece from this operating portion 37 stretches out, and is equipped with adapter portion 39 at external part.
Insertion section 1 comprises as first insertion section 1a that ends turn of bilge and the second insertion section 1b that inserts in body cavity.Be equipped with hook 51 at the Outboard Sections of the base end side of the first insertion section 1a as fastening portion.
In addition, on the front end face of the second insertion section 1b, be equipped with LED (light emitting diode) 48 as illuminace component, be equipped with image pick-up element such as CCD 47 as image pickup units in the inside of the fore-end of the second insertion section 1b, be equipped with the angle with parts 46 at the outer circumferential side of the fore-end of the second insertion section 1b, (electroactive polymer: electroactive polymer) constitute, it cooperates the operation of the tracking ball (track ball) 43 of operating portion 37 described later to make the leading section of the second insertion section 1b carry out flexure operation by EPAM with parts 46 at this angle.
In insertion section 1, be equipped with from front end and run through many endoscope channels 59 that are inserted into cardinal extremity.These endoscope channels 59 comprise the treatment tool passage 59a that makes treatment tool etc. run through insertion; Be used to supply gas and send the aquaporin 59b that supplies gas of water; With the suction channel 59c that is used to aspirate.
In addition, in operating portion 37, also be equipped with various endoscope channels 69, that is, and treatment tool passage 69a; Aquaporin 69b supplies gas; With suction channel 69c.The end of treatment tool passage 69a is at the cardinal extremity opening of operating portion 37.In addition, supply gas aquaporin 69b and suction channel 69c side or the outside pass through within it along general cable 1c, and their ends separately are at adapter portion 39 place's openings.
On the other hand, the other end separately of various endoscope channels 69 is at the front end face opening of operating portion 37.These various endoscope channels 69 can easily load and unload with respect to operating portion 37 and general cable 1c, and are carried out waste treatment behind each use 1A of endoscope.
In addition, next to the various endoscope channels 59 of insertion section 1 side respectively with describe being connected of various endoscope channels 69 of operating portion 37.
On the cardinal extremity face of operating portion 37, be equipped with the cap 45 of the peristome that is used to seal treatment tool passage 69a, be equipped with the various buttons 44 of operation when supplying gas, sending water and suction etc. at the base end side of operating portion 37.
The adapter portion 39 of general cable 1c is connected with not shown control unit.This control unit is to be used to carry out the external equipment that various electric power are supplied with, and the operation with the various buttons 44 that are used for compounding practice portion 37 is aspirated, supplied gas and send the function of water.
As shown in Figure 4, the base end part of the first insertion section 1a of insertion section 1 divides the fore-end with respect to operating portion 37 to load and unload.The conduct of the claw 51a of insertion section 1 by making the fore-end that is positioned at hook 51 and the peripheral part that is formed on operating portion 37 is by dog hole 50 fastenings of fastening portion, and is connected with operating portion 37.
According to Fig. 5 and Fig. 6 the cardinal extremity face of insertion section 1 and the front end face of operating portion 37 are described below.
As shown in Figure 5, on the front end face of insertion section 1, have treatment tool passage 59a, each protuberance of supply gas aquaporin 59b and suction channel 59c, insertion section side dispatch coil 49a is provided in the inside of the front end face side of insertion section 1, offers this insertion section side dispatch coil 49a by the operating portion side dispatch coil 49b shown in Fig. 6 in the noncontact mode from the electric power of operating portion 37.
In addition, as shown in Figure 6, on the front end face of operating portion 37, have the treatment tool passage 69a that engages with the various passage 59a~59c that on the front end face of insertion section 1, set respectively, the protuberance of supplying gas aquaporin 69b and suction channel 69c, and on the front end face of this operating portion 37, be equipped with the side dispatch coil 49b of aforesaid operations portion.
On the periphery of the treatment tool passage 69a of the front end face that is equipped on operating portion 37, supply gas aquaporin 69b and suction channel 69c, be equipped with O-ring seals 63a~64c respectively.
In addition, be formed with recess 37a at the fore-end of operating portion 37, this recess 37a is the hole portion of cardinal extremity that snaps in the insertion section 1a of insertion section 1.On the inwall of this recess of formation 37a of operating portion 37, be equipped with liner 37b.In addition, the external diameter of the aperture that had of the recess 37a of operating portion 37 and the first insertion section 1a about equally.
Therefore, as shown in Figure 7, by the liner 37b of operating portion 37, the outer peripheral portion of the cardinal extremity of first insertion section 1a part closely contacts with the inwall of the formation recess 37a of operating portion 37, thereby the first insertion section 1a is connected airtightly with operating portion 37.
Be positioned at the protuberance on the front end face of the various passage 69a~69c with peristome, outstanding in corresponding with various passage 59a~59c of the first insertion section 1a respectively mode to the cardinal extremity face of operating portion 37.In addition, the internal diameter of various passage 59a~59c of the external diameter that protuberance had of various passage 59a~59c and the first insertion section 1a about equally.
The first insertion section 1a adjusts the position so that hook 51 is engaged with the dog hole 50 of operating portion 37, thereby, the first insertion section 1a and operating portion 37 are linked together.That is, the protuberance of the various passage 69a~69c of operating portion 37, the mode with the opening portion of various passage 59a~59c of snapping in the first corresponding insertion section 1a respectively positions the hook 51 of the first insertion section 1a and the dog hole 50 of operating portion 37 according to predetermined.
Its result is: prevented the connection error between the various passage 69a~69c of the various passage 59a~59c of insertion section 1 and operating portion 37.That is, the treatment tool passage 59a of insertion section 1 is connected reliably with the treatment tool passage 69a of operating portion 37.In addition, the aquaporin 59b that supplies gas of insertion section 1 is connected reliably with the aquaporin 69b that supplies gas of operating portion 37.And the suction channel 59c of insertion section 1 is connected reliably with the suction channel 69c of operating portion 37.
In addition, under the first insertion section 1a and state that operating portion 37 is connected, the protuberance of the various passage 69a~69c of operating portion 37 is in the peristome of the various passage 59a~59c that are entrapped in the first insertion section 1a time, O-ring seals 63a~the 63c of the periphery by being provided in various passage 69a~69c, and be connected airtightly with the peristome of various passage 59a~59c of the first insertion section 1a.
Hook 51 has the claw 51a of local chamfering at its fore-end.In addition, hook 51 partly has the pinch hand 51b that cuts out with respect to the direction with the longitudinally approximate vertical with acutangulating at cardinal extremity.
When to the pinch hand 51b of the cardinal extremity of this hook 51 part when the paper of Fig. 7 applies downwards power, then this hook 51 can be a fulcrum with the bonding part of itself and the first insertion section 1a, the claw 51a that makes fore-end is moved upward along the paper of Fig. 7.
Therefore, by the pinch hand 51b of hook 51 is applied downwards power along the paper of Fig. 7, claw 51a is moved upward along the paper of Fig. 7, thereby the first insertion section 1a deviates from from the dog hole 50 of operating portion 37.In addition, by pull out the first insertion section 1a from operating portion 37, the first insertion section 1a breaks away from operating portion 37.
On the other hand, when the first insertion section 1a is connected with operating portion 37,, the first insertion section 1a is embedded on the operating portion 37 keeping under the state that the paper of claw 51a along Fig. 7 be moved upward.In addition, by removing the paper power downwards along Fig. 7 on the pinch hand 51b that is applied to hook 51, claw 51a moves downwards along the paper of Fig. 7.In addition, snap onto by the claw 51a with hook 51 in the dog hole 50 of operating portion 37, the first insertion section 1a is connected on the operating portion 37.
In addition, in the present embodiment, the first insertion section 1a of insertion section 1 is provided with the hook 51 as fastening portion, operating portion 37 is provided with as by the dog hole 50 of fastening portion, still also can be provided with on the contrary, promptly, on the first insertion section 1a, dog hole is set, on operating portion 37, hook is set.
In addition, under the first insertion section 1a and state that operating portion 37 is connected, be built in the insertion section side dispatch coil 49a of the cardinal extremity part of the first insertion section 1a, be provided on the position corresponding with the operating portion side dispatch coil 49b of the fore-end that is built in operating portion.
And, also can magnet be set respectively in the cardinal extremity face side of the first insertion section 1a and the front end face side of operating portion 37, strengthen the power that is connected of the first insertion section 1a and operating portion 37 by the magnetic force of these magnets.
In addition, by not shown transmitting antenna that is built in operating portion 37 and the not shown reception antenna that is built in the first insertion section 1a, to operate the operation signal that produces by tracking ball 43, offer the angle parts 46 that the leading section that makes the second insertion section 1b carries out flexure operation operating portion 37.
As above the insertion section 1 of the 1A of endoscope of Gou Chenging is arranged in the sink 2 of cleaning and sterilizing device for endoscope 40, washs and sterilizes.
Next describe the pipe joint portion 22 of apparatus for washing and disinfecting endoscope 40 in detail.
Fig. 8 is the axonometric chart that is used to illustrate the pipe joint portion 22 that is connected with the first insertion section 1a of insertion section 1.
As shown in Figure 8, pipe joint portion 22 is for to run through the pipe shape that is inserted with liquid pushing tube 58 from base end side.This pipe joint portion 22 has the connecting portion 22a that releasably is connected with the first insertion section 1a of insertion section 1 in front, has two sensor parts that are provided with by fixed parts such as Screws on the surface of base end side, i.e. protuberance 22b.
In addition, has gear grooved 22c on the surface of the base end side of pipe joint portion 22.This gear grooved 22c and feed gear wheel 56 engagements of rotating by not shown motor.These motors and feed gear wheel 56 etc. constitute above-mentioned driving mechanism 26.In addition, the position of the pipe joint portion 22 shown in Fig. 8, i.e. position before pipe joint portion 22 is connected with the first insertion section 1a of insertion section 1 is the retreating position of cleaning and sterilizing device for endoscope 40.
In addition, control circuit 200 is electrically connected with the pick off 57 shown in Fig. 8.When one among two protuberance 22b of the base end side of pipe joint portion 22 during by this pick off 57, this pick off 57 provides detection signal to control circuit 200.That is, these two protuberance 22b are in the cardinal extremity part of pipe joint portion 22, and corresponding to the predetermined forward travel distance or the backway of pipe joint portion 22, the compartment of terrain that separates each other on the moving direction of pipe joint portion 22 is provided with.And two protuberance 22b supply with the stop signal that the motor that makes driving mechanism 26 stops from control circuit 200 to two protuberance 22b when by pick off 57.Therefore, can restriction conduit connector portions 22 with respect to the preset movement distance of advancing or retreating of insertion section 1.
Run through to be inserted with three liquid pushing tubes 58 in the inside of pipe joint portion 22, these liquid pushing tubes 58 stretch out from the base end side of pipe joint portion 22.In addition, pipe joint portion 22 run through be inserted in the sidewall of being located at sink 2 the hole portion and the annular seal parts 55 made by elastomer in.
Because sealing parts 55 closely contact with the outer peripheral face of pipe joint portion 22 by its strain, so even pipe joint portion 22 with the direction of the wall approximate vertical of sink 2 on slide, the inboard of sink 2 and the outside also can keep watertightness.
Below with reference to Fig. 9 the first insertion section 1a of the 1A of endoscope and the connecting portion 22a of pipe joint portion 22 are elaborated.Fig. 9 is the sectional view of the connecting portion 22a side of the first insertion section 1a of insertion section 1 and pipe joint portion 22.
As shown in Figure 9,1 the inside in the insertion section, as mentioned above, from the fore-end of first insertion section 1a to the second insertion section 1b cylindraceous roughly, run through three endoscope channels 59 that are inserted with both ends open, promptly treatment tool passage 59a, aquaporin 59b and suction channel 59c supply gas.
The connecting portion 22a of pipe joint portion 22 is the general cylindrical shape shape of an end by end face parts 22e sealing.This connecting portion 22a has the inner peripheral surface shape roughly the same with the outer peripheral face shape of the first insertion section 1a, and the internal diameter of this connecting portion 22a is slightly larger than the external diameter of the first insertion section 1a.
The slotted hole that has the claw that is used to tangle the hook 51 that is positioned at the first insertion section 1a on connecting portion 22a is dog hole 52 and a plurality of aperture 53.This dog hole 52 grows scheduled volume in the hole of longitudinally length than the length of claw on the longitudinally of hook 51.
In addition, connecting portion 22a has the plate member 22d that closes pipeline on the position than the more close base end side in position of dog hole 52 and aperture 53.Has the circulation fluid supply pipe that runs through this plate member 22d in the inside of this connecting portion 22a, i.e. three pipeline Washing spray nozzles 54.
These pipeline Washing spray nozzles 54 also run through the end face parts 22e of connecting portion 22a respectively, by plate member 22d and 2 supportings and fastening of end face parts 22e.In addition, pipeline Washing spray nozzle 54 is pipes that two ends are roughly cone shape, its cardinal extremity with run through be inserted in pipe joint portion 22 pipeline in liquid pushing tube 58 be connected.In addition, the fore-end at pipeline Washing spray nozzle 54 is equipped with O-ring seals 60.
In addition, on the position of the pipe joint portion 22 shown in this Fig. 9, be second retreating position of apparatus for washing and disinfecting endoscope 40 as the position of the pipeline Washing spray nozzle 54 of pipeline for fluids.
Action when the apparatus for washing and disinfecting endoscope 40 that the following describes present embodiment uses.
At first, as shown in Figure 2, the operator opens the top cover 3 of apparatus for washing and disinfecting endoscope 40, and will be arranged in the sink 2 of apparatus for washing and disinfecting endoscope 40 as the insertion section 1 of the 1A of endoscope that is washed the sterilization thing.In addition, various endoscope channels 69 run through and are inserted in and operating portion 37 that insertion section 1 breaks away from and the inside of general cable 1c, perhaps parallel in their outside, at described various endoscope channels 69 is under the situation of disposable type, from operating portion 37 and general cable 1c, it is extracted or takes off, the waste treatment of being scheduled to then.In addition, according to the degree of polluting, the cleaning and disinfecting that the operating portion 37 after various endoscope channels 69 are extracted and general cable 1c were carried out about 1~2 time in a day.
At this moment, the operator is arranged on the first insertion section 1a of insertion section 1 on first holding member 4 in the sink 2, and makes the front end face of the cardinal extremity face of the first insertion section 1a towards pipe joint portion 22.In addition, the operator is arranged on the first insertion section 1a on first holding member 4, and the dog hole 52 of the connecting portion 22a of the hook 51 of the first insertion section 1a and pipe joint portion 22 is positioned on the straight line on the longitudinally of pipe joint portion 22.
Then, the operator is provided with the second insertion section 1b of insertion section 1 when selecting a plurality of second holding members 5 arbitrarily.When being arranged on this second insertion section 1b on second holding member 5, preferred operations person is arranged to the bending of the second insertion section 1b along level and smooth curve.
The detecting sensor of first holding member 4 here is an optical pickocff, discerns and detects the first insertion section 1a of insertion section 1 and be set to towards predetermined direction, supplies with detection signals to control circuit 200 then.The control circuit 200 that receives this detection signal is supplied with the driving signal to driving mechanism 26, thereby the motor of driving mechanism 26 inside rotates feed gear wheel 56 (with reference to Fig. 8).
The rotation direction of this feed gear wheel 56 is the arrow A directions shown in Fig. 8.Therefore because the gear grooved 22c of the gear grooved 56a of feed gear wheel 56 and pipe joint portion engagement, so when feed gear wheel 56 when the arrow A direction is rotated, pipe joint portion 22 is to the arrow B direction, promptly the first insertion section 1a to insertion section 1 advances automatically.
As shown in Figure 9, be embedded in the base end part timesharing of the first insertion section 1a of insertion section 1 in pipe joint portion 22, the face butt that the leading section of connecting portion 22a forms with the claw 51a of hook 51 is carried out chamfering, thus the claw 51a of hook 51 promoted upward along the paper of Fig. 9.And then to the advancing of insertion section 1 side, the claw 51a of hook 51 is embedded in the dog hole of connecting portion 22a by pipe joint portion 22.As shown in figure 10, this pipe joint portion 22 advances till the front end of pipeline Washing spray nozzle 54 is inserted into the position of running through in three endoscope channels 59 that are inserted in the insertion section 1 respectively to insertion section 1 side.
On the position of the pipe joint portion 22 shown in Figure 10, protuberance 22b location also is fixed on the cardinal extremity surface of pipe joint portion 22, so that pick off 57 can detect the protuberance 22b of pipe joint portion 22.That is, pipe joint portion 22 1 position that advances to the end face butt of the front end of the connecting portion 22a among Figure 10 and the first insertion section 1a stops then towards the insertion section under the control of control circuit 200.
In addition, as shown in figure 10, the O-ring seals 60 by making the fore-end of being located at pipeline Washing spray nozzle 54 and the peristome butt of endoscope channel 59, pipeline Washing spray nozzle 54 and endoscope channel 59 keep watertightness ground to be communicated with each other.
Then, the operator's detergent that will be scheduled to liquid measure injects in the groove of sink 2 and it is not directly contacted with insertion section 1.
The operator closes top cover 3 then, presses the firing switch on the guidance panel 41 shown in Fig. 2, that be positioned at apparatus for washing and disinfecting endoscope 40, thus the washing procedure of beginning apparatus for washing and disinfecting endoscope 40.
Describe the washing procedure of apparatus for washing and disinfecting endoscope 40 below in detail.
When pressing the firing switch of guidance panel 41, the washing procedure of the insertion section 1 of the apparatus for washing and disinfecting endoscope 40 beginning 1A of endoscope.At first, open the feed water valve 17 of apparatus for washing and disinfecting endoscope 40, make diluted fluid, by being located at feed water filter 10 and the check-valves 11 on the water system pipeline 15 from faucet 16 as watering, and supply with in the groove of sink 2 from nozzle 18, the diluted fluid here is a tap water.
A level detection portion of the level detection sensor 6 on the wall of the water surface of tap water and sink 2 that continue to supply water contacts.When tap water contacts with the first level detection portion of level detection sensor 6, supply with detection signal to control circuit 200 from level detection sensor 6.The control circuit 200 that has been provided this detection signal washs in electromagnetic opening and closing valve 25 and pipeline with pump 21 supplies with the driving signal, thereby opens the valve of electromagnetic opening and closing valve 25 inside, and driving pipeline wash-in is washed with pump 21.At this moment, continue in sink 2, to supply with tap water from nozzle 18.
Therefore, hold detergent and the blended cleaning mixture of tap water stayed in the sink 2, from circulation fluid pump orifice 20 by with pipeline that the circulation fluid cleaning and disinfecting is communicated with pipeline 9 in washing with pipeline 19, by washing in the pipeline with pump 21 suctions.
Washing is fed through the cleaning mixture that is drawn into check-valves 36 sides of washing in the pipeline with pipeline 19 with pump 21 in the pipeline.This cleaning mixture of sending into by washing in the pipeline with pipeline 19, and by check-valves 36, be fed through with pipeline in washing with the fork pipelines 27 that pipeline 19 is communicated with, arrive electromagnetic opening and closing valve 25 then.Here, by the check-valves 29 of air supply pipe road 30 sides, the cleaning mixture in the fork pipelines 27 can not flow in the air supply pipe road 30.
Because the valve of electromagnetic opening and closing valve 25 is opened, so cleaning mixture is by in 27 minutes to three pipelines of fork pipelines.Then, cleaning mixture by the liquid pushing tube 58 of electromagnetic opening and closing valve 24a~24c and pipe joint portion 22, promptly sprays with the internal feed of predetermined amount of flow to the endoscope channel 59 of the operating portion 37 of insertion section 1 from pipeline Washing spray nozzle 54 respectively.
When above-mentioned apparatus for washing and disinfecting endoscope 40 continues action, when the liquid level that offers the cleaning mixture of sink 2 simultaneously contacted with the second level detection portion of level detection sensor 6, level switch 6 was to control circuit 200 supply detection signals.The control circuit 200 that is provided this detection signal is supplied with the driving signal to feed water valve 17, so that the valve of feed water valve 17 cuts out.
Therefore, the valve of the inside by cutting out feed water valve 17 stops to supply with tap water from faucet 16 from nozzle 18 in sink 2.In addition, the second level detection portion of level detection sensor 6 becomes fully submerged in insertion section 1 apart from the height setting of the bottom surface of sink 2.That is, the insertion section 1 that is arranged in the sink 2 fully is immersed in the cleaning mixture.
Pass through control circuit 200 then and supply with the driving signals with pump 8, thereby drive circulation fluid cleaning and disinfecting pump 8 to the circulation fluid cleaning and disinfecting.At this moment, continuing to drive the pipeline wash-in washs with pump 21.Then, the cleaning mixture in the sink 2 sprays in sink 2 by two paths from circulation fluid pump orifice 20.That is, two paths are meant the above-mentioned first circulation fluid path and the second circulation fluid path.
In the first circulation fluid path circulation cleaning mixture mainly wash insertion section 1 the first insertion section 1a end face and run through endoscope channel 59 inside that are inserted in 1 inside, insertion section.In addition, the circulation cleaning mixture washs the outer surface of insertion section 1 by circulation fluid ejiction opening 7 in the second circulation fluid path.
The washing procedure of apparatus for washing and disinfecting endoscope 40 continues the scheduled time, and in this washing procedure, pipe joint portion 22 carries out round advancing at least with respect to insertion section 1 and moves or retreat mobile.In detail, in the washing procedure of apparatus for washing and disinfecting endoscope 40, pipe joint portion 22 is in position shown in Figure 10, it is the position in the endoscope channel 59 of the fore-end of the pipeline Washing spray nozzle 54 of the connecting portion 22a first insertion section 1a that is inserted in insertion section 1, with position shown in Figure 9, the pipeline Washing spray nozzle 54 that is connecting portion 22a leaves between the position of endoscope channel 59, carries out at least once coming and going moving.
Because interior at the fixed time the supply at least to the motor of driving mechanism 26 of control circuit 200 once drives signal, the feed gear wheel 56 shown in Fig. 8 rotates in the opposite direction to the arrow A direction with arrow A side.Therefore, pipe joint portion 22 marches forward and retreats both direction with respect to insertion section 1 and moves.
The displacement of this both direction for example is about 2mm, and corresponding to this displacement, the interval between two protuberances of the base end side of pipe joint portion 22 also is positioned as the interval of 2mm.The action of the both direction of this pipe joint portion 22 is carried out in the washing procedure implementation of the insertion section 1 of the 1A of endoscope.
In addition, the dog hole 52 of connecting portion 22a has such length in the hole of longitudinally length: than the length of claw 51a on the longitudinally of the hook 51 of embedded insertion section 1, be that the length of embedded part goes out more than the 2mm greatly.
In addition, on the position of the pipe joint portion 22 shown in Fig. 9, be insertion section 1 endoscope channel 59 (under the isolating state of fore-end of 59a~59c) and the connecting portion 22a of pipe joint portion 22, be divided into to the flow of liquor of the end face ejection of the first insertion section 1a of insertion section 1: the endoscope channel 59 by insertion section 1 (59a~59c) and from the front end of the second insertion section 1b to sink 2 effusive streams and from the aperture 53 of connecting portion 22a to sink 2 effusive streams.
On the position of the pipe joint portion 22 shown in Figure 10, (the opening butt of 59a~59c), the front end from the second insertion section 1b flows out to sink 2 so flow of liquor is by the endoscope channel 59 of insertion section 1 because the O-ring seals 60 of the pipeline Washing spray nozzle 54 of connecting portion 22a and the endoscope channel 59 of insertion section 1.
Therefore, by pipe joint portion 22 moving on the both direction that advances with respect to insertion section 1 or retreat, the circulation cleaning mixture mainly washs and runs through the endoscope channel 59 that is inserted in 1 inside, insertion section (59a~59c) and the end face side of the first insertion section 1a of insertion section 1 in first path.
In addition, during the predetermined action of apparatus for washing and disinfecting endoscope 40, the flow transducer test constantly of electromagnetic opening and closing valve 24a~24c is by the flow of the cleaning mixture of the inside of electromagnetic opening and closing valve 24a~24c.Under the situation of cleaning mixture that has below the predetermined amount of flow by the inside of electromagnetic opening and closing valve 24a~24c, flow transducer is supplied with caution signals to control circuit 200, control circuit 200 is warned demonstration on guidance panel 41 then, and supplies with index signal such as the sound that gives a warning to not shown buzzer.
When this caution signals of control circuit 200 sustainable supplies reaches the scheduled time, control circuit 200 is supplied with stop signal to the various device of apparatus for washing and disinfecting endoscope 40, drives thereby stop each.
When having passed through predetermined washing procedure during the time, control circuit 200 washing in the circulation fluid cleaning and disinfecting that is driving is used pump 8 and pipeline is supplied with stop signals with pump 21.Thereby, stop to drive the circulation fluid cleaning and disinfecting with washing with pump 21 in pump 8 and the pipeline.
Then, control circuit 200 is supplied with the driving signal to transfer valve 13 and draining pump 28.Be provided the transfer valve 13 that drives signal and opened inner valve, thereby sink 2 and drainage pipeline 35 are communicated with in drainage pipeline 35 sides.
When this transfer valve 13 moves, begin to drive draining pump 28 by driving signal, thereby the cleaning mixture in the sink 2 is sent into scupper hose 42 from the drainage pipeline 35 of sink 2 sides from control circuit 200.
Therefore, hold the outside that the cleaning mixture of staying in the sink 2 is discharged to apparatus for washing and disinfecting endoscope 40.In addition, when lasting driving draining pump 28 reached preset time for cleaning mixture is fully discharged, control circuit 200 was supplied with stop signals to draining pump 28, and supplies with the driving signals to transfer valve 13.
Like this, stop to drive draining pump 28, transfer valve 13 cuts out inner valve.
When the washing procedure of the apparatus for washing and disinfecting endoscope 40 of above explanation finishes, the flushing operation that next begins to wash insertion section 1.
The flushing operation of apparatus for washing and disinfecting endoscope 40 below is described, but, only carries out briefly bright for move identical with washing procedure.
At first, to the driving signal of feed water valve 17 supply control circuits 200, feed water valve 17 is opened inner valve, supplies with tap water by nozzle 18 from faucet 16 in the groove of sink 2.The same with washing procedure, when tap water contacts with the first level detection portion of level detection sensor 6, open the valve of electromagnetic opening and closing valve 25 inside, and driving pipeline wash-in is washed with pump 21.At this moment, continue in sink 2, to supply with tap water from nozzle 18.
Because the valve of electromagnetic opening and closing valve 25 is opened, thus 27 minutes to three pipelines of fork pipelines passed through as the flushing water of tap water, and spray from the end face of pipeline Washing spray nozzle 54 to the first insertion section 1a of insertion section 1 with predetermined amount of flow.
When above-mentioned apparatus for washing and disinfecting endoscope 40 continues action, when the liquid level of tap water contacts with the second level detection portion of level detection sensor 6 simultaneously, stops to supply water in sink 2 from nozzle 18.At this moment, the insertion section 1 that is arranged in the sink 2 fully is immersed in the flushing water.
Drive circulation fluid cleaning and disinfecting pump 8 then, and continue to drive the pipeline wash-in and wash with pump 21, the flushing waters in the sink 2 circulate the first circulation fluid path and the second circulation fluid path from circulation fluid pump orifice 20.
In the first circulation fluid path circulation flushing water mainly wash insertion section 1 the first insertion section 1a end face and run through the various pipelines that are inserted in 1 inside, insertion section, the circulation flushing water washes the outer surface of insertion section 1 by circulation fluid ejiction opening 7 in the second circulation fluid path.
The flushing operation of apparatus for washing and disinfecting endoscope 40 continues the scheduled time, and in the implementation of this flushing operation, pipe joint portion 22 carries out round advancing at least with respect to insertion section 1 and moves or retreat mobile.
In addition, on the position of the pipe joint portion 22 shown in Fig. 9, be insertion section 1 endoscope channel 59 (under the state that the fore-end of 59a~59c) and the connecting portion 22a of pipe joint portion 22 leaves, be to the flushing water flow point of the end face ejection of the first insertion section 1a: the endoscope channel 59 by insertion section 1 (59a~59c) and from the front end of the second insertion section 1b to sink 2 effusive streams and from the aperture 53 of connecting portion 22a to sink 2 effusive streams.
On the position of the pipe joint portion 22 shown in Figure 10, (the opening butt of 59a~59c) is so (59a~59c) front end from the second insertion section 1b flows out to sink 2 endoscope channel 59 of flushing water stream by insertion section 1 because the O-ring seals 60 of the pipeline Washing spray nozzle 54 of connecting portion 22a and the endoscope channel 59 of insertion section 1.
Therefore, by pipe joint portion 22 moving on the both direction that advances with respect to insertion section 1 or retreat, the circulation flushing water mainly washes and runs through the endoscope channel 59 that is inserted in 1 inside, insertion section (59a~59c) and the end face side of the first insertion section 1a of insertion section 1 in first path.
In addition, in flushing water cycle period in the first circulation fluid path, the flow transducer of electromagnetic opening and closing valve 24a~24c is measured the flow by the flushing water of the inside of electromagnetic opening and closing valve 24a~24c all the time.Under the situation of flushing water by the inside of electromagnetic opening and closing valve 24a~24c that has below the predetermined amount of flow, control circuit 200 is warned demonstration on guidance panel 41, and makes the indication of the sound that gives a warning to buzzer.When this warning continues the scheduled time, stop to drive the various device of apparatus for washing and disinfecting endoscope 40.
When having passed through predetermined flushing activity time, stop to drive the circulation fluid cleaning and disinfecting with washing with pump 21 in pump 8 and the pipeline.Then, transfer valve 13 is opened inner valve in drainage pipeline 35 sides, thereby sink 2 and drainage pipeline 35 are communicated with, and begins to drive draining pump 28.
Therefore, hold the outside that the flushing water of staying in the sink 2 is discharged to apparatus for washing and disinfecting endoscope 40.Through behind the preset time, stopping to drive draining pump 28 in order to wash fully discharge.
At this moment, pipe joint portion 22 is still in the position of the first insertion section 1a side that advances to insertion section 1, promptly is inserted in the endoscope channel 59 (position of the state among the 59a~59c) of insertion section 1 as the fore-end of pipeline Washing spray nozzle 54 state shown in Figure 10, connecting portion 22a.
Next control circuit 200 is supplied with to compressor 31 and is driven signal.Drive compression machine 31, thus compressed air is offered air supply pipe road 30.The check-valves 29 of this compressed air by air supply pipe road 30 advances to fork pipelines 27, and liquid pushing tube 58 and pipeline Washing spray nozzle 54 by pipe joint portion 22, the endoscope channel 59 (59a~59c) advance to insertion section 1.
In addition,, can not advance with the check-valves 36 of pipeline 19 by washing in the pipeline from the pipe interior that check-valves 36 washs with pipeline 19 in pipeline from the compressed air of compressor 31.
And then, (compressed air of 59a~59c) is in that (when the inner surplus water of 59a~59c) delivered to the front of the second insertion section 1b of insertion section 1, (the front opening of 59a~59c) was emitted from endoscope channel 59 with endoscope channel 59 to advance to endoscope channel 59.Therefore, (opening of the front of 59a~59c) flows in the groove of sink 2 surplus water of endoscope channel 59 inside, thereby has removed the endoscope channel 59 (water that 59a~59c) is inner from endoscope channel 59.
After above-mentioned flushing operation finishes, next, apparatus for washing and disinfecting endoscope 40 operation that carries out disinfection.In the explanation of the ensuing disinfecting steps of this apparatus for washing and disinfecting endoscope 40, for above-mentioned washing procedure and identical structure and the action of flushing operation, only carry out brief description.In addition, transfer valve 13 seals medicinal liquid recovery channel 23 and discharge outlet 14 by the valve of inside, finishes until above-mentioned flushing operation.
Describe the disinfecting steps of apparatus for washing and disinfecting endoscope 40 below in detail.
At first, control circuit 200 is supplied with to injection pump 34 and is driven signal, thereby holds the side that is connected with water system pipeline 15 that the disinfectant solution that stays is fed through disinfectant solution flow in pipes 33 in the casing with disinfectant solution case 32.
This disinfectant solution is fed through water system pipeline 15 by the check-valves 12 of disinfectant solution flow in pipes 33, flows in the groove of sink 2 from nozzle 18 then.At this moment, by the check-valves 11 of water system pipeline 15, disinfectant solution can not flow into feed water filter 10 sides of water system pipeline, but all sends into nozzle 18 sides.
When the insertion section 1 in being arranged on sink 2 was fully submerged in the disinfectant solution, control circuit 200 was supplied with stop signals to injection pump 34, and washing is supplied with pump 21 and driven signals in pipeline.In detail, this control circuit 200 is the time that is detected the liquid level of disinfectant solution by the second level detection portion of level detection sensor 6 to the timing that injection pump 34 is supplied with stop signal and pump 21 supply driving signals are used in washing in pipeline.
Washing is accepted to drive signal and is driven from control circuit 200 with pump 21 in the pipeline.Like this, the same with washing procedure, disinfectant solution circulates in the first circulation fluid path.
Therefore, disinfectant solution from the pipeline Washing spray nozzle 54 of pipe joint portion 22 to the (ejection in the pipeline of 59a~59c) of the endoscope channel 59 of insertion section 1.In addition, in the implementation of disinfecting steps, also supply with to driving mechanism 26 and at least once drive signal, thereby make pipe joint portion 22 carry out forward motion and the backward movement that at least one comes and goes with respect to insertion section 1 from control circuit 200.When it retreats, to the cardinal extremity face ejection disinfectant solution of the first insertion section 1a of insertion section 1.
Promptly, on the position of the pipe joint portion 22 shown in Fig. 9, be insertion section 1 endoscope channel 59 (under the isolating state of fore-end of 59a~59c) and the connecting portion 22a of pipe joint portion 22, be to the disinfectant solution flow point of the end face ejection of the first insertion section 1a of insertion section 1: the endoscope channel 59 by insertion section 1 (59a~59c) and from the front end of the second insertion section 1b to sink 2 effusive streams and from the aperture 53 of connecting portion 22a to sink 2 effusive streams.
In addition, in the disinfecting steps of apparatus for washing and disinfecting endoscope 40, also can supply with pump 8 to the circulation fluid cleaning and disinfecting and drive signal,, thereby disinfectant solution be circulated in the second circulation fluid path with driving circulation fluid cleaning and disinfecting pump 8 from control circuit 200.
Therefore, the outer surface of insertion section 1 is exposed to and holds in the disinfectant solution that stays in the groove of sink 2, by circulation disinfectant solution in the first circulation fluid path, and the first insertion section 1a and inner endoscope channel 59 (59a~59c) be sterilized.
After the process scheduled time, control circuit 200 is supplied with to transfer valve 13 and is driven signals.Received the transfer valve 13 that drives signal and opened inner valve, thereby medicinal liquid recovery channel 23 is communicated with outlet 14.That is, medicinal liquid recovery channel 23 is communicated with the groove of sink 2 is interior.Therefore, holding the disinfectant solution of staying in the sink 2 is recycled in the disinfectant solution case 32.
Like this, apparatus for washing and disinfecting endoscope 40 finishes disinfecting steps, begins above-mentioned flushing operation once more.Because the flushing operation of this apparatus for washing and disinfecting endoscope 40 is identical with above-mentioned action, so omit explanation.
In addition, as mentioned above, in the flushing operation, by from the compressed air of compressor 31 to the endoscope channel 59 that runs through the inside that is inserted in insertion section 1 (59a~59c) carry out the scheduled time dewater during, drive draining pump 28, the flushing water in the groove of sink 2 is discharged to the outside of apparatus for washing and disinfecting endoscope 40 from scupper hose 42.
In the flushing operation after the disinfecting steps of this apparatus for washing and disinfecting endoscope 40, receive stop signal from control circuit 200 and after stopping to drive, draining pump 28 continues driving in the given time at compressor 31.In the driving of draining pump 28, transfer valve 13 is opened inner valve so that communicated drainage pipeline 35 and discharge outlet 14.Its result is that the almost whole flushing waters in the sink 2 are discharged to the outside of apparatus for washing and disinfecting endoscope 40 from discharge outlet 14.
At last, apparatus for washing and disinfecting endoscope 40 be back to predetermined initial, set position by the various electromagnetic valves of control circuit 200 control etc., thereby finish the washing and the sterilization of insertion section 1.
Then, the operator opens the top cover 3 of apparatus for washing and disinfecting endoscope 40, and takes off the first insertion section 1a of insertion section 1 from the connecting portion 22a of pipe joint portion 22.
In detail, push on one side the end of hook 51 of the first insertion section 1a of insertion section 1 with thumb etc., be the pinch hand 51b of opposition side of the claw of hook 51, take off the claw 51a of the hook 51 in the dog hole 52 that is hooked on pipe joint portion 22 on one side, thereby pipe joint portion 22 is separated with the first insertion section 1a.
Further describe, when when the paper of Fig. 9 is pressed the pinch hand 51b of pressure hook 51 downwards, the claw 51a of the hook 51 of the first insertion section 1a is moved upward along the paper of Fig. 9, thereby separates with the dog hole 52 of the connecting portion 22a of pipe joint portion 22.
Then, the operator makes the first insertion section 1a of insertion section 1 break away from first holding member 4, makes the second insertion section 1b break away from second holding member 5, and insertion section 1 is taken out from the sink 2 of apparatus for washing and disinfecting endoscope 40, thereby finishes operation.
Above result is: in the apparatus for washing and disinfecting endoscope 40 of the endoscope cleaning decontamination system 300 of first embodiment, the front end of the pipeline Washing spray nozzle 54 of the connecting portion 22a of pipe joint portion 22 is inserted into automatically and runs through a plurality of endoscope channels 59 of being inserted in 1 inside, insertion section (among the 59a~59c), cleaning mixture, flushing water or disinfectant solution are from 54 ejections of pipeline Washing spray nozzle.In addition and since pipe joint portion 22 with respect to insertion section 1 at least once advance move or retreat mobile, so cleaning mixture, flushing water or disinfectant solution are from the end face ejection of pipeline Washing spray nozzle 54 to the first insertion section 1a of insertion section 1.
Therefore, the operator need not to carry out that a plurality of sluicing pipes etc. are connected to the endoscope channel 59 of insertion section 1 (operation among the 59a~59c) just can easily be arranged on insertion section 1 in the sink 2.
In addition, when at cleaning mixture, flushing water or the disinfectant solution of the inner loop of pipe joint portion 22 with the amount that is lower than predetermined amount of flow by under the situation of fork pipelines 27, by the effusion meter on the electromagnetic opening and closing valve 24a~24c that is located at fork pipelines 27, make control device 200 information that on guidance panel, gives a warning, and the sound that gives a warning internally, thereby give the operator with abnormity notifying.When these warnings continued the scheduled time, apparatus for washing and disinfecting endoscope 40 stopped various driving arrangements automatically.
Therefore, can and run through the first insertion section 1a of the insertion section 1 of the 1A of endoscope and be inserted in its inner endoscope channel 59 (59a~59c) washs and sterilization etc. reliably.
In addition, the 1A of endoscope of present embodiment can make insertion section 1 break away from operating portion 37, thereby can easily insertion section 1 be configured in the sink 2 of apparatus for washing and disinfecting endoscope 40.
Therefore, according to the endoscope cleaning decontamination system 300 of present embodiment, can save the connection required time of sluicing pipe, the operator can not occur and forget the problem that connects sluicing pipe, and do not need to be used to check the time that connection is whether correct, so the work ratio of endoscope is improved yet.
In addition, can on the periphery of the first insertion section 1a, form guiding groove 1e, the axle approximate vertical of this guiding groove 1e and longitudinally as shown in figure 11 as guide portion, and first holding member 4 by apparatus for washing and disinfecting endoscope 40 keeps, and is all grooves of location usefulness.In addition, also can be as shown in figure 12, only the sidepiece at the first insertion section 1a forms guiding groove 1e '.
In addition, also can be as shown in figure 13, be provided as the bullport 1d of guide portion at the sidepiece of the first insertion section 1a, this bullport 1d is used to make first holding member 4 of apparatus for washing and disinfecting endoscope 40 to run through to insert and remain on wherein.
Above result is: by guiding groove 1e, 1e ' shown in Figure 11~Figure 13 and bullport 1d are set, the first insertion section 1a keeps and is positioned first holding member 4 of apparatus for washing and disinfecting endoscope 40 reliably.Therefore, insertion section 1 is configured on the precalculated position in the sink 2 of apparatus for washing and disinfecting endoscope 40 reliably.
In addition, also can be as shown in figure 14, the connecting portion 22a of pipe joint portion 22 is fixed on the wall of sink 2.Therefore, the insertion section 1 of the 1A of endoscope also can constitute by the operator and connect the first insertion section 1a so that the loading and unloading hook 106 of the first insertion section 1a embeds in the dog hole 52 of connecting portion 22a.
When the first insertion section 1a of connecting portion 22a that connects this pipe joint portion 22 and insertion section 1,, make circulation fluid such as cleaning mixture flow into the inside of sink 2 easily by some play are set.In detail, from the circulation fluid of the pipeline Washing spray nozzle 54 endoscope channel 59 (59a~59c) ejection on the end face of the first insertion section 1a that is positioned at insertion section 1.This circulation fluid is divided into: by the endoscope channel 59 (inside of 59a~59c) and flow to circulation fluid in the groove of sink 2 from the front end of insertion section 1b; With the end face that bumps against the first insertion section 1a and flow to circulation fluid in the groove of sink 2 from the aperture 53 of connecting portion 22a.
In addition, by means of the ejection power of circulation fluid, (peristome and the pipeline Washing spray nozzle 54 of 59a~59c) separate by above-mentioned play the endoscope channel 59 of the first insertion section 1a slightly.
In addition, also can be as shown in figure 15, the first insertion section 1a is built-in with in inside: as the light emitting diode (LED) 84 of notification unit; Be mapped to outside irradiation window 83 with the illumination that is used for this LED 84; And reed switch (reed switch) 85, here, this reed switch 85 be provided in bullport 1d near, and with first holding member 4 that is built in apparatus for washing and disinfecting endoscope 40 in magnet 4a effect.
Therefore, under the first insertion section 1a correctly is configured in situation in the sink 2 of apparatus for washing and disinfecting endoscope 40, the magnet 4a effect of the reed switch 85 and first holding member 4 and connecting, thus light LED 84.Thus, the operator can easily confirm the first insertion section 1a to be arranged on the tram of sink 2.
In addition, the first insertion section 1a also can have bright lamp and the buzzer untill further notice unit of LED 84, perhaps also can have buzzer untill further notice unit and replace LED 84.
(second embodiment)
The following describes the apparatus for washing and disinfecting endoscope 40 of the endoscope cleaning decontamination system 300 of second embodiment '.In addition, apparatus for washing and disinfecting endoscope 40 in the present embodiment ' explanation in, mark same label (on the label of first embodiment additional " ' ") and omit explanation for the structure identical with the apparatus for washing and disinfecting endoscope 40 of first embodiment, and schematic illustration effect and effect.
In addition, the 1A ' of endoscope that is used for present embodiment for normally used operating portion 37 ' shape.
Figure 16 be the expression present embodiment the 1A ' of endoscope is arranged on apparatus for washing and disinfecting endoscope 40 ' the groove of sink 2 in local interior apparatus for washing and disinfecting endoscope 40 ' partial structurtes figure.
The 1A ' of endoscope shown in Figure 16 comprising: have the operating portion 37 of operation knob and various switches etc. '; From the insertion section 1 of operating portion 37 ' stretch out ' and general cable 1c '.In addition, operating portion 37 ' a side on have as with each peristome of the supply gas water channel 70 and the suction channel 71 of the endoscope channel of insertion section 1 ' internal communication.
By be located at apparatus for washing and disinfecting endoscope 40 ' sink 2 ' groove in a plurality of first holding members 4 ' and a plurality of second holding members 5 ', the 1A ' of this endoscope is arranged on the precalculated position of sink 2 ' interior.Describe in detail below the operating portion 37 of the 1A ' of endoscope ' first holding member 4 ' on setting, operating portion 37 ' keep in a predetermined direction and be fixed in apparatus for washing and disinfecting endoscope 40 ' three first holding members 4 ', and the opening of peristome that makes lateral supply gas a water channel 70 and a suction channel 71 is towards two pipeline Washing spray nozzle 73 sides described later.
First holding member 4 ' be positioned at sink 2 ' the bottom surface on, and make operating portion 37 ' relative with the front end of two the pipeline Washing spray nozzles 73 respectively position of peristome of supply gas water channel 70 and suction channel 71, the open centre of the peristome of supply gas water channel 70 and suction channel 71 roughly lays respectively on the fore and aft axis of two pipeline Washing spray nozzles 73.
Next further be elaborated, three first holding members 4 ' in two with operating portion 37 ', the grip part shape of insertion section 1 ' stretch out side is consistent and form the コ font, and respectively the predetermined operating portion 37 of clamping ' the grip part.In addition, near remaining one first holding member 4 ' be positioned to: the general cable 1c ' of operating portion 37 ' stretch out, with operating portion 37 ' the side butt of side thereof opposite with supply gas water channel 70 and suction channel 71, and this remaining one first holding member 4 ' be fixed on sink 2 ' the bottom surface on.
Next describe the structure of above-mentioned pipeline Washing spray nozzle 73 in detail.Apparatus for washing and disinfecting endoscope 40 ' sink 2 ' in run through and be inserted with two pipeline Washing spray nozzles 73 that run through sidewall.In order to keep watertightness, sink 2 ', the side wall portion of part that this pipeline Washing spray nozzle 73 is run through, be provided with seal member 74.
Because these two pipeline Washing spray nozzles 73 have identical structure, so following use Figure 16 and Figure 17 describe a pipeline Washing spray nozzle 73 in detail.In addition, Figure 17 is the figure in the cross section of this pipeline Washing spray nozzle 73 of expression.The position of the pipeline Washing spray nozzle 73 shown in this Figure 16 and Figure 17, become apparatus for washing and disinfecting endoscope 40 ' first retreating position and second retreating position.
As Figure 16 and shown in Figure 17, pipeline Washing spray nozzle 73 is roughly L word pipeline, and it has two the flange 73a and 80 that are provided with preset distance at longitudinally.Pipeline Washing spray nozzle 73 has O-ring seals 75 on the periphery of fore-end, and the part of the cardinal extremity on the fore and aft axis of this pipeline Washing spray nozzle 73 is connected with electromagnet shaft 77a.In addition, pipeline Washing spray nozzle 73 between two flange 73a and 80, run through be inserted in sink 2 ' side wall portion in.
The flange 80 of the front among two flange 73a and 80 has the flange surface of the relative and butt of a face with stop part 82, this stop part 82 be fixed on sink 2 ' the bottom surface on L font plate member.In addition, the flange 73a of another base end side has the face with an end butt of spring 81 described later.
Pipeline Washing spray nozzle 73 sink 2 ' seal member 74 and flange 73a between clamped spring 81.By the spring action of this spring 81, pipeline Washing spray nozzle 73 by to sink 2 ' the outside application of force, thus, the part of the flange surface of the flange 80 of pipeline Washing spray nozzle 73 is usually and a part of butt of a face of stop part 82.
As shown in figure 17, under this state, the length from flange 80 to front end of pipeline Washing spray nozzle 73, be make be arranged on sink 2 ' in the length left mutually of peristome and the pipeline Washing spray nozzle 73 of the water channel 70 of supplying gas of the 1A ' of endoscope.
In other words, under above-mentioned state, be located at sink 2 ' stop part 82 location and be fixed on sink 2 ' the bottom surface on, and make be arranged on sink 2 ' in the peristome of the water channel 70 of supplying gas of the 1A ' of endoscope and the front end of pipeline Washing spray nozzle 73 leave mutually.
In addition, stop part 82 location and be fixed on sink 2 ' in, and make be arranged on sink 2 ' in the 1A ' of endoscope operating portion 37 ', the face almost parallel of side with supply gas water channel 70 and peristome of suction channel 71 and the stop part 82 relative with it.In addition, by driving mechanism 26 described later pipeline Washing spray nozzle 73 is moved towards the 1A ' of endoscope, and pipeline Washing spray nozzle 73 have the length of the peristome butt of the water channel 70 of supplying gas that makes its fore-end and the 1A ' of endoscope.
Opening portion at the base end side of pipeline Washing spray nozzle 73 is connected with liquid pushing tube 76.This liquid pushing tube 76 is communicated with the fork pipelines 27 of the apparatus for washing and disinfecting endoscope 40 of first embodiment.The apparatus for washing and disinfecting endoscope 40 of present embodiment ' in, fork pipelines 27 is pipelines of two strands.
Have the axle identical with the electromagnet shaft 77a that the cardinal extremity of pipeline Washing spray nozzle 73 partly connects with the fore and aft axis of pipeline Washing spray nozzle 73.This electromagnet shaft 77a runs through and is inserted in the electric magnet main body 77 that is electrically connected with control circuit 200, thereby constitutes driving mechanism 26 by electromagnet shaft 77a and electric magnet main body 77.
This electric magnet main body 77 be fixed on apparatus for washing and disinfecting endoscope 40 ' the installing plate 78 that is fixed together of not shown frame section on.
Next illustrate the apparatus for washing and disinfecting endoscope 40 of present embodiment ' action.In addition, this apparatus for washing and disinfecting endoscope 40 ' action specification in, also in two pipeline Washing spray nozzles 73, the pipeline Washing spray nozzle 73 of water channel 70 side of supplying gas of the 1A ' of endoscope describes, about the pipeline Washing spray nozzle 73 of suction channel 71 sides, so omit its explanation because structure is identical with the pipeline Washing spray nozzle 73 with water channel 70 side of supplying gas of moving.
The same with the apparatus for washing and disinfecting endoscope 40 of first embodiment, at first, the operator open the apparatus for washing and disinfecting endoscope 40 of present embodiment ' top cover 3 ', and will as the 1A ' of endoscope that is washed the sterilization thing be arranged on apparatus for washing and disinfecting endoscope 40 ' sink 2 ' in.
At this moment, the operator with first holding member 4 of the operating portion 37 of the 1A ' of endoscope ' be arranged on sink 2 ' interior ' the precalculated position on, and make operating portion 37 ' the side of peristome with the water channel 70 of supplying gas etc. towards pipeline Washing spray nozzle 73.In addition, the operator select a plurality of second holding members 5 ' in the insertion section 1 of the 1A ' of endoscope ' and general cable 1c ' is set.
With the insertion section 1 of the 1A ' of this endoscope ' and general cable 1c ' be arranged on second holding member 5 ' on the time, preferred operations person with insertion section 1 ' bending be arranged to along level and smooth curve.
In addition, first holding member 4 ' detecting sensor, here be optical pickocff, detect the operating portion 37 of the 1A ' of endoscope ' be set to towards predetermined direction, then to control circuit 200 ' supply detection signal.Receive the control circuit 200 of this detection signal ' drive signal to driving mechanism 26 ' supply, driving mechanism 26 ' electric magnet main body 77 electromagnet shaft 77a is gone out to 73 thrusters of pipeline Washing spray nozzle.
Therefore, as shown in figure 18, the pipeline Washing spray nozzle 73 that is connected with electromagnet shaft 77a towards the operating portion 37 of the 1A ' of endoscope ' the water channel 70 of supplying gas outstanding.
In addition, be located at the peristome butt of O-ring seals 75 and the water channel 70 of supplying gas of the fore-end of pipeline Washing spray nozzle 73, thereby the pipeline Washing spray nozzle 73 and the water channel 70 of supplying gas couple together.The position that these pipeline Washing spray nozzles 73 are connected with the water channel 70 of supplying gas of the 1A ' of endoscope be apparatus for washing and disinfecting endoscope 40 ' first use location.
And then, the detergent that the operator will be scheduled to liquid measure inject sink 2 ' groove in and it is not directly contacted with the 1A ' of endoscope.
Then the operator close top cover 3 ', press apparatus for washing and disinfecting endoscope 40 ', be positioned at guidance panel 41 ' on firing switch, thereby make apparatus for washing and disinfecting endoscope 40 ' work.
Below describe in detail apparatus for washing and disinfecting endoscope 40 ' washing procedure.
When press guidance panel 41 ' firing switch the time, the washing procedure of apparatus for washing and disinfecting endoscope 40 ' beginning 1A ' of endoscope.At first, open apparatus for washing and disinfecting endoscope 40 ' feed water valve 17 ', from as the faucet 16 of watering ' by nozzle 18 ' to sink 2 ' groove in supply with washings, be tap water here.
Continue to supply water until the water surface of tap water and sink 2 ' wall on level detection sensor 6 ' a level detection portion contact.When tap water and level detection sensor 6 ' the first level detection portion when contacting, electromagnetic opening and closing valve 25 ' open inner valve, and drive the pipeline wash-in wash with pump 21 '.At this moment, continue from nozzle 18 ' to sink 2 ' interior supply tap water.
Therefore, hold stay sink 2 ' in detergent and the blended cleaning mixture of tap water, from circulation fluid pump orifice 20 ' by with pipeline that the circulation fluid cleaning and disinfecting is communicated with pipeline 9 in washing with pipeline 19 ', by washing in the pipeline with pump 21 ' suction.In the pipeline washing with pump 21 ' with the cleaning mixture that is drawn into be fed through washing usefulness pipeline 19 in the pipeline ' check-valves 36 ' side.
This cleaning mixture of sending into by washing in the pipeline with pipeline 19 ' and by check-valves 36 ', be admitted to pipeline in washing with the fork pipelines 27 of pipeline 19 ' be communicated with ', and arrival electromagnetic opening and closing valve 25 '.Cleaning mixture is by fork pipelines 27 ' minute to two pipelines, they are respectively by electromagnetic opening and closing valve 24a '~24b ' and liquid pushing tube 76, with predetermined flow from the front opening of pipeline Washing spray nozzle 73 be injected into the operating portion 37 of the 1A ' of endoscope ', on the side with the water channel 70 of supplying gas etc.
Then, when offer sink 2 ' cleaning mixture liquid level and level detection sensor 6 ' the second level detection portion when contacting, stop from nozzle 18 ' to sink 2 ' interior water supply.In addition, level detection sensor 6 ' the second level detection portion apart from sink 2 ' the height setting of bottom surface the 1A ' of endoscope is fully submerged.That is, be arranged on sink 2 ' in the 1A ' of endoscope fully be immersed in the cleaning mixture.
Drive then the circulation fluid cleaning and disinfecting with pump 8 ', the cleaning mixture of sink 2 ' interior is from circulation fluid pump orifice 20 ' by two paths, i.e. the first circulation fluid path and the second circulation fluid path are to sink 2 ' interior ejection.In this two paths, the first circulation fluid path be by above-mentioned pipeline wash-in wash with pump 21 ', make cleaning mixture from circulation fluid pump orifice 20 ' suction from the path of pipeline Washing spray nozzle 73 towards the 1A ' of endoscope ejection.Because the second circulation fluid path in the apparatus for washing and disinfecting endoscope 40 of the second circulation fluid path and first embodiment is identical, so the omission explanation.
In the first circulation fluid path circulation cleaning mixture mainly wash the operating portion 37 of the 1A ' of endoscope ' end face and run through the various pipelines that are inserted in endoscope 1A ' inside.In addition, in the second circulation fluid path circulation cleaning mixture by circulation fluid ejiction opening 7 ' the wash outer surface of the 1A ' of endoscope.
Apparatus for washing and disinfecting endoscope 40 ' washing procedure continue to carry out the scheduled time, in this washing procedure, pipeline Washing spray nozzle 73 moves with respect to the 1A ' of endoscope advancing of carrying out that at least one comes and goes or retreats mobile.In detail, apparatus for washing and disinfecting endoscope 40 ' washing procedure in, pipeline Washing spray nozzle 73 is in position shown in Figure 180, be the fore-end of pipeline Washing spray nozzle 73 operating portion 37 that is inserted in the 1A ' of endoscope ' the water channel 70 of supplying gas in the position, with position shown in Figure 17, be between the position of pipeline Washing spray nozzle 73 opening that leaves the water channel 70 of supplying gas, carry out at least once coming and going moving.
Describe in further detail, when from control circuit 200 ' when the electric current of electric magnet main body 77 stops, pipeline Washing spray nozzle 73 is by the spring action of spring 81, paper along Figure 18 moves towards the right side, makes a part of butt of face of the part of flange surface of flange 80 and the stop part 82 relative with it and static.
In addition, through after the scheduled time, when once more from control circuit 200 ' to as driving mechanism 26 ' electric magnet main body 77 when supplying with electric currents, electric magnet main body 77 is released electromagnet shaft 77a to the left along the paper of Figure 17.
Therefore, pipeline Washing spray nozzle 73 quilts that are connected with electromagnet shaft 77a are released towards the opening of the water channel 70 of supplying gas of the 1A ' of endoscope, and as shown in figure 18, the part of its fore-end is inserted in the water channel 70 of supplying gas.These actions are carried out once in the process of the washing procedure of carrying out the 1A ' of endoscope at least.
On the position of the pipeline Washing spray nozzle 73 shown in Figure 18, because the opening butt of the O-ring seals 75 of pipeline Washing spray nozzle 73 and the water channel 70 of supplying gas of the 1A ' of endoscope, thus flow of liquor by the inside of the water channel 70 of supplying gas of the 1A ' of endoscope from the insertion section 1 ' front end to sink 2 ' outflow.
Therefore, by pipeline Washing spray nozzle 73 with respect to moving on former and later two directions of the 1A ' of endoscope, in first path circulation cleaning mixture mainly wash run through supply gas water channel 70 and the operating portion 37 that are inserted in endoscope 1A ' inside ' the side with the water channel 70 of supplying gas.
In addition, apparatus for washing and disinfecting endoscope 40 ' predetermined action in, the flow transducer of electromagnetic opening and closing valve 24a '~24b ' is measured the flow by the cleaning mixture of the inside of electromagnetic opening and closing valve 24a '~24b ' all the time.Under the situation of cleaning mixture that has below the predetermined amount of flow by the inside of electromagnetic opening and closing valve 24a '~24b ', flow transducer is to control circuit 200 ' supply caution signals, make control circuit 200 ' guidance panel 41 ' on warn demonstration, and to buzzer make give a warning sound indication.When this caution signals to control circuit 200 ' supply during the scheduled time, control circuit 200 ' to apparatus for washing and disinfecting endoscope 40 ' various device supply with stop signal, drive thereby stop each.
When having passed through predetermined washing procedure during the time, the circulation fluid cleaning and disinfecting with pump 8 ' and pipeline in wash with pump 21 ' be stopped driving.Then, transfer valve 13 ' open inner valve in drainage pipeline 35 ' side, thus make sink 2 ' and drainage pipeline 35 ' connection.At this transfer valve 13 ' when moving, begin to drive draining pump 28 ', thereby with the cleaning mixture of sink 2 ' interior from the drainage pipeline 35 of sink 2 ' side ' send into scupper hose 42 '.
Therefore, hold stay sink 2 ' interior cleaning mixture be discharged to apparatus for washing and disinfecting endoscope 40 ' the outside.When driving draining pump 28 ' when reaching preset time for cleaning mixture is fully discharged, draining pump 28 ' driving stop, and, the inner valve of transfer valve 13 ' close.
Like this, apparatus for washing and disinfecting endoscope 40 ' washing procedure finish the flushing operation that next begins to wash the 1A ' of endoscope.
Below the explanation apparatus for washing and disinfecting endoscope 40 ' the flushing operation, the action that schematic illustration is identical with washing procedure.
At first, from faucet 16 ' by nozzle 18 ' to sink 2 ' groove in supply with tap water.The same with washing procedure, when tap water and level detection sensor 6 ' the first level detection portion when contacting, open the valve of electromagnetic opening and closing valve 25 ' inside, and drive the pipeline wash-in wash with pump 21 '.At this moment, continue from nozzle 18 ' to sink 2 ' interior supply tap water.
Because electromagnetic opening and closing valve 25 ' valve be opened, so as the flushing water of tap water by fork pipelines 27 ' minute to two pipelines, and with predetermined amount of flow from pipeline Washing spray nozzle 73 to the operating portion 37 of the 1A ' of endoscope ' the side of opening with the water channel 70 of supplying gas etc. spray.
When the action of above-mentioned apparatus for washing and disinfecting endoscope 40 ' continuation, simultaneously level detection sensor 6 ' the second level detection portion when detecting the liquid level of tap water, stop from nozzle 18 ' to sink 2 ' interior supply water.At this moment, be arranged on sink 2 ' in the 1A ' of endoscope fully be immersed in the flushing water.
Drive then the circulation fluid cleaning and disinfecting with pump 8 ', and continue to drive the pipeline wash-in wash with pump 21 ', the flushing water of sink 2 ' interior is from circulation fluid pump orifice 20 ' circulate the first circulation fluid path and the second circulation fluid path.
Apparatus for washing and disinfecting endoscope 40 ' the flushing operation continue to carry out the scheduled time, in process of carrying out this flushing operation, at least one comes and goes with respect to endoscope 1 ' carry out advances and move or retreat mobile in pipe joint portion 22.
Therefore, by pipeline Washing spray nozzle 73 with respect to moving on former and later two directions of the 1A ' of endoscope, in first path circulation flushing water mainly wash the operating portion 37 that runs through supply gas water channel 70 and the 1A ' of endoscope that are inserted in endoscope 1A ' inside ' the side of peristome with the water channel 70 of supplying gas.
In addition, in flushing water cycle period in the first circulation fluid path, the flow transducer of electromagnetic opening and closing valve 24a '~24b ' is measured the flow by the flushing water of the inside of electromagnetic opening and closing valve 24a '~24b ' all the time.Under the situation that the inside of flushing water by electromagnetic opening and closing valve 24a '~24b ' below the predetermined amount of flow is arranged, control circuit 200 ' guidance panel 41 ' on warn demonstration, and make the indication of the sound that gives a warning to buzzer.When this warning continues the scheduled time, apparatus for washing and disinfecting endoscope 40 ' various device be stopped driving.
When having passed through predetermined flushing activity time, the circulation fluid cleaning and disinfecting with pump 8 ' and pipeline in washing with pump 21 ' stop driving.Then, transfer valve 13 ' open inner valve in drainage pipeline 35 ' side, thereby make sink 2 ' and drainage pipeline 35 ' connection, and begin to drive draining pump 28 '.
Therefore, hold stay sink 2 ' interior flushing water be discharged to apparatus for washing and disinfecting endoscope 40 ' the outside.For flushing water is fully discharged through behind the preset time, stop to drive draining pump 28 '.
At this moment, the fore-end that is in the pipeline Washing spray nozzle 73 of the state shown in Figure 18 is still in: the position of state of peristome that is inserted in the water channel 70 of supplying gas of the 1A ' of endoscope.
Next drive compression machine 31 ', and with compressed air offer air supply pipe road 30 '.This compressed air is by pipeline Washing spray nozzle 73, advances to the water channel 70 of supplying gas of the 1A ' of endoscope.
And then, the compressed air that advances to the water channel 70 of supplying gas the surplus water of water channel 70 inside of will supplying gas deliver to the insertion section 1 of the 1A ' of endoscope ' front in, emit from the opening of the front of the water channel 70 of supplying gas.
Therefore, the surplus water of water channel 70 inside of supplying gas from the opening of water channel 70 front of supplying gas flow into sink 2 ' groove in, thereby removed the water of water channel 70 inside of supplying gas.
After above-mentioned flushing operation finished, next apparatus for washing and disinfecting endoscope 40 ' operation carried out disinfection.This apparatus for washing and disinfecting endoscope 40 ' the explanation of ensuing disinfecting steps in, schematic illustration and above-mentioned washing procedure and identical structure and the action of flushing operation.In addition, the valve of transfer valve 13 ' by inside seal medicinal liquid recovery channel 23 ' and discharge outlet 14 ', finish until above-mentioned flushing operation.
Describe in detail below apparatus for washing and disinfecting endoscope 40 ' disinfecting steps.
At first, with disinfectant solution case 32 ' casing in hold the disinfectant solution that stays be fed through disinfectant solution flow in pipes 33 ' with a side of water system pipeline 15 ' be connected.This disinfectant solution send into water system pipeline 15 ', then from nozzle 18 ' inflow sink 2 ' groove in.
When be arranged on sink 2 ' in the 1A ' of endoscope when fully submerging in the disinfectant solution, injection pump 34 ' stop, beginning to drive the pipeline wash-in wash with pump 21 '.Control circuit 200 ' to injection pump 34 ' supply stop signal and in pipeline washing with the timing of pump 21 ' supplys driving signal, be by level detection sensor 6 ' the second level detection portion detect time of the liquid level of disinfectant solution.
The same with washing procedure, drive the pipeline wash-in wash with pump 21 ', disinfectant solution circulates in the first circulation fluid path.Therefore, disinfectant solution sprays in the water channel 70 of supplying gas of the 1A ' of endoscope from pipeline Washing spray nozzle 73.In addition, in disinfecting steps, also from control circuit 200 ' to driving mechanism 26 ' electric magnet main body 77 supply with electric currents and stop to supply with electric current, thereby make pipeline Washing spray nozzle 73 with respect to moving forward and backward that the 1A ' of endoscope carries out that at least one comes and goes.
In addition, apparatus for washing and disinfecting endoscope 40 ' disinfecting steps in, also can be from control circuit 200 ' drive signal with pump 8 ' supplys to the circulation fluid cleaning and disinfecting, with drive circulation fluid cleaning and disinfecting usefulness pump 8 ', thereby disinfectant solution is circulated in the second circulation fluid path.
Therefore, the outer surface of the 1A ' of endoscope be exposed to hold stay in sink 2 ' groove in disinfectant solution in, by circulation disinfectant solution in the first circulation fluid path, operating portion 37 ' and the inner water channel 70 of supplying gas be sterilized.
Through after the scheduled time, transfer valve 13 ' open inner valve, thereby make medicinal liquid recovery channel 23 ' with outlet 14 ' be communicated with.Thus, hold stay sink 2 ' in disinfectant solution be recycled to disinfectant solution case 32 ' in.
Like this, apparatus for washing and disinfecting endoscope 40 ' end disinfecting steps begins above-mentioned flushing operation once more.Because this apparatus for washing and disinfecting endoscope 40 ' the flushing operation identical with above-mentioned action, so the omission explanation.
In addition, as mentioned above, in the flushing operation, by from compressor 31 ' compressed air in the given time to during running through that the water channel 70 of supplying gas that is inserted in endoscope 1A ' inside dewaters, drive draining pump 28 ', thereby with sink 2 ' groove in flushing water from scupper hose 42 ' be discharged to apparatus for washing and disinfecting endoscope 40 ' the outside.This apparatus for washing and disinfecting endoscope 40 ' disinfecting steps after the flushing operation in, after compressor 31 ' from control circuit 200 ' receive stop signal stopped to drive, draining pump 28 ' continuations driving reached the scheduled time.Draining pump 28 ' the driving process in, the valve that transfer valve 13 ' open is inner so that communicated drainage pipeline 35 ' and discharge outlet 14 '.Its result is, sink 2 ' interior almost all flushing waters from discharge outlet 14 ' be discharged to apparatus for washing and disinfecting endoscope 40 ' the outside.
At last, apparatus for washing and disinfecting endoscope 40 ' make is back to predetermined initial, set position by the various electromagnetic valves of control circuit 200 ' control etc., thereby finishes washing and the sterilization of the 1A ' of endoscope.Then, the operator open apparatus for washing and disinfecting endoscope 40 ' top cover 3 ', and make operating portion 37 ' disengaging first holding member 4 of the 1A ' of endoscope ', make insertion section 1 ' and general cable 1c ' disengaging second holding member 5 ', thereby then with the 1A ' of endoscope from apparatus for washing and disinfecting endoscope 40 ' sink 2 ' taking-up end operation.
Above result is, except the effect of the apparatus for washing and disinfecting endoscope 40 of first embodiment, according to the apparatus for washing and disinfecting endoscope 40 of present embodiment ', can also obtain following effect: since the fore-end of pipeline Washing spray nozzle 73 respectively the operating portion 37 by the existing 1A ' of endoscope of driving mechanism 26 ' insert or break away from ' a side supply gas water channel 70 and the suction channel 71 that are had, so need not to buy with apparatus for washing and disinfecting endoscope 40 ' corresponding in first embodiment the 1A of endoscope.
In addition, by three first holding members 4 ', can be easily to operating portion 37 that the 1A ' of endoscope thereon is set ' position, and make operating portion 37 ' towards being restricted, so operating portion 37 ' the central shaft separately of peristome of supply gas water channel 70 and suction channel 71, can be respectively with from sink 2 ' the fore and aft axis separately of two pipeline Washing spray nozzles 73 stretching out of a wall be positioned on the roughly same axle.
Therefore, two pipeline Washing spray nozzles 73 can be inserted in the peristome of supply gas water channel 70 and suction channel 71 of the 1A ' of endoscope reliably.
(the 3rd embodiment)
The following describes apparatus for washing and disinfecting endoscope 40 ' the 3rd embodiment.In addition, the apparatus for washing and disinfecting endoscope 40 of present embodiment ' explanation in, also be for marking same label with the structure of each apparatus for washing and disinfecting endoscope 40,40 of first embodiment and second embodiment ' identical, and schematic illustration action and effect.
Figure 19 be expression with the 1A ' of endoscope of present embodiment be arranged on apparatus for washing and disinfecting endoscope 40 ' sink 2 ' groove in local interior apparatus for washing and disinfecting endoscope 40 ' local interior's structure chart.
With the apparatus for washing and disinfecting endoscope 40 shown in Figure 19 ' sink 2 ' vertically outstanding two first holding members 4 in bottom surface ', be inserted in respectively the operating portion 37 of the 1A ' of endoscope ' bullport 1d ' in.By these two first holding members 4 ', the 1A ' of endoscope be positioned to apparatus for washing and disinfecting endoscope 40 ' the precalculated position of sink 2 ' interior on.Under the state that is provided with the 1A ' of this endoscope, the 1A ' of endoscope is positioned to: make its operating portion 37 ' the central shaft separately of peristome of supply gas water channel 70 and suction channel 71 and the fore and aft axis of two pipeline Washing spray nozzles 73 be positioned on the roughly same axle.
In addition, about two pipeline Washing spray nozzles 73 and structure on every side thereof, since identical with second embodiment, so omit its explanation.
From sink 2 ' outstanding two first holding members 4 in bottom surface ' run through being inserted in the hole that makes the two incorporate contact 100 respectively.Two first holding members 4 ' on have respectively be installed in this contact 100 and sink 2 ' the bottom surface between spring 94.
Be provided with sense switch 95 in addition, its from sink 2 ' bottom surface and this face generally perpendicularly outstanding, and by with the operating portion 37 of the 1A ' of endoscope ' the serum cap 98 of a side butt cover.
Below with reference to Figure 20 first holding member 4 ' and the structure of sense switch 95 is described.Figure 20 be with the 1A ' of endoscope be arranged on apparatus for washing and disinfecting endoscope 40 ' sink 2 ' first holding member 4 ' on sink 2 ' partial section.In addition, in the following description, though sink 2 ' in be provided with two first holding members 4 ', because they have identical structure respectively, thus only illustrate two first holding members 4 ' in one, and the explanation of omitting another.
As shown in figure 20, first holding member 4 ' run through be inserted as roughly with apparatus for washing and disinfecting endoscope 40 ' sink 2 ' the face of bottom surface vertical.This first holding member 4 ' be the tubular of end sealing, have protuberance and flange in its centre.
This first holding member 4 ' protuberance and the operating portion 37 of the 1A ' of endoscope ' the hole face butt of bullport 1d ', keep operating portion 37 '.In addition, first holding member 4 ' cardinal extremity partly run through be inserted in apparatus for washing and disinfecting endoscope 40 ' sink 2 ' the device private side of bottom surface.This first holding member 4 ' cardinal extremity part periphery by as fixed part be that hold-down nut 92 fixes here, be set to than hold-down nut 92 more close sink 2 ' sides with the packing ring 93 of these hold-down nut 92 butts.
In addition, be located at sink 2 ' on liner 99 hole face and first holding member 4 ' outer peripheral face closely contact, one end face of liner 99 and sink 2 ' the device private side the face butt and closely contact, the other end of liner 99 also closely contacts with the face butt of the sink 2 ' side of packing ring 93.Like this, sink 2 ' the inside and outside watertightness that keeps.That is, with sink 2 ' the bottom surface be clipped in liner 99 and first holding member 4 ' flange between mode, with first holding member 4 ' be fixed on sink 2 ' on.
To sink 2 ' inner outstanding first holding member 4 of groove ' on, clamp an end and sink 2 ' the spring 94 of bottom surface butt, this first holding member 4 ' be inserted in the hole of contact 100 with having play, the other end butt of this contact 100 and spring 94, and have Magnet in inside.
When the 1A ' of endoscope was not arranged on sink 2 ' middle, spring 94 pushed away contact 100 to contact 100 is left on the direction of bottom surface of sink 2 usually.In addition, because above-mentioned first holding member 4 ' the periphery footpath of part with protuberance greater than the aperture of contact 100, so can prevent that also contact 100 is from first holding member 4 ' deviate from.
First holding member 4 ' inside imbedded reed switch 91, the control circuit 200 of this reed switch 91 by lead-in wire and apparatus for washing and disinfecting endoscope 40 ' inside ' be electrically connected.When the Magnet of contact 100 and this reed switch 91 approached to preset distance, this reed switch 91 was to control circuit 200 ' supply connection signal.
The following describes the sense switch 95 shown in Figure 20.
Sense switch 95 run through be inserted in sink 2 ' predetermined hole in, and its flange and sink 2 ' the bottom surface butt.In detail, as shown in figure 20, sink 2 ' the hole of bottom surface be located at the operating portion 37 of the 1A ' of endoscope ' with sink 2 ' the scope of the relative face in bottom surface in, in this hole, sense switch 95 towards sink 2 ' inside, to sink 2 ' the direction of bottom surface approximate vertical outstanding.
In addition, the cardinal extremity of sense switch 95 partly has: as for example hold-down nut 96 of fixed part; And be in this hold-down nut 96 and sink 2 ' the face of device private side between packing ring 97.
This sense switch 95 is that serum cap 98 covers by the roughly tubular that can produce strain here.The front end sealing of this serum cap 98, the face of the private side of the front end face of this serum cap 98 is relative with the front end face of sense switch 95.In addition, the peristome of the cardinal extremity of serum cap 98 is flange shape, the part of this flange shape be clipped in the packing ring 97 of sense switch 95 and sink 2 ' between.
Promptly, the hold-down nut 96 of sense switch 95 with sense switch 95 be fixed on sink 2 ' on, and make part and the sink 2 of the flange shape of serum cap 98 ' the face of device private side of bottom surface and the face of the packing ring 97 of the sense switch 95 relative with this face closely contact.Like this, sink 2 ' groove in and the device inside can keep watertightness.
Thus, sink 2 ' the bottom surface clip serum cap 98, flange by sense switch 95 and packing ring 97 sense switch 95 be fixed on sink 2 ' in.
In addition, the control circuit 200 of sense switch 95 and apparatus for washing and disinfecting endoscope 40 ' interior ' be electrically connected, and to control circuit 200 ' supply detection signal.
The following describes the apparatus for washing and disinfecting endoscope 40 of present embodiment ' action.This apparatus for washing and disinfecting endoscope 40 ' action specification washing procedure, flushing operation and disinfecting steps and above-mentioned second embodiment washing procedure, to wash operation identical with disinfecting steps, so omit its explanation.
In addition, shown in Figure 19 be arranged on sink 2 ' in the 1A ' of endoscope, do not show the various console switchs of its operating portion 37 ' had and crooked knob etc.
As shown in figure 19, the operator with the 1A ' of endoscope be arranged on apparatus for washing and disinfecting endoscope 40 ' sink 2 ' groove in.At this moment, the operator with first holding member 4 insert respectively the operating portion 37 of the 1A ' of endoscope ' two bullport 1d in.Then, the operator is being provided with the 1A ' of endoscope in sink 2 ' push the 1A ' of endoscope, make operating portion 37 ' the face with supply gas water channel 70 and peristome of suction channel 71 and sink 2 ' the sidewall that is extruded with pipeline Washing spray nozzle 73 relative.
As shown in figure 20, when setting endoscope 1A ' time, the operating portion 37 of the 1A ' of endoscope ' with sink 2 ' the relative face in bottom surface, to sink 2 ' side push first holding member 4 of the 1A ' of endoscope ' contact 100 and sense switch 95.
In detail, operating portion 37 ' bullport 1d ' neighbouring, with sink 2 ' the relative face in bottom surface, with the face butt of the operating portion 37 ' side of contact 100, and along first holding member 4 ' the fore and aft axis direction make contact 100 towards sink 2 ' move.
Therefore, the Magnet by making contact 100 inside and first holding member 4 ' the detecting sensor 90 of inside approach to predetermined distance, promptly be close to the distance of magnetic force that detecting sensor 90 can detect the Magnet of contact 100, detecting sensor 90 is supplied with detection signals to reed switch 91.Then, reed switch 91 is connected and to control circuit 200 ' supply connection signal.
In addition, operating portion 37 ', with the abutment portion of the front end of the serum cap 98 that covers sense switch 95, make serum cap 98 take place strains make its to sink 2 ' direction shrink, and the position of leading section of sense switch 95 that makes serum cap 98 inside is to sink 2 ' side shifting.Therefore, sense switch 95 is next to control circuit 200 ' supply connection signal by moving of its leading section.
Above result is, when the 1A ' of endoscope just be normally placed in apparatus for washing and disinfecting endoscope 40 ' sink 2 ' interior the time, by detecting sensor 90 and sense switch 95, from reed switch 91 and sense switch 95 to control circuit 200 ' supply connection signal, the driving signal of control circuit 200 ' be used to make pipeline Washing spray nozzle 73 to move to driving mechanism 26 ' supply then to supply gas water channel 70 and the suction channel 71 of the 1A ' of endoscope.Here, when not to control circuit 200 ' supplys during from two connection signals of reed switch 91 and sense switch 95, control circuit 200 ' to driving mechanism 26 ' supply driving signal.
Next, when pipeline Washing spray nozzle 73 is connected on supply gas water channel 70 and the suction channel 71 of the 1A ' of endoscope, apparatus for washing and disinfecting endoscope 40 ' carry out successively washing procedure, flushing operation and disinfecting steps etc.
That is, if the 1A ' of endoscope just be not normally placed in sink 2 ' groove in first holding member 4 ' on, apparatus for washing and disinfecting endoscope 40 ' do not begin washing procedure then.At this moment, as the operator is known, also can be arranged on guidance panel 41 ' upward unusual warning of display notification, the function of the sound that perhaps gives a warning.
In addition, apparatus for washing and disinfecting endoscope 40 ' various operation the time, operating portion 37 ' disengaging first holding member 4 of the 1A ' of endoscope ', perhaps moved under the situation more than the scheduled volume, detecting sensor 90 and sense switch 95 detect unusually, and from reed switch 91 and sense switch 95 to control circuit 200 ' supply cut-off signal.
Then, control circuit 200 ' guidance panel 41 ' on warn demonstration, the sound that gives a warning, and stop apparatus for washing and disinfecting endoscope 40 ' driving.
Above result is, the apparatus for washing and disinfecting endoscope 40 of present embodiment ', except the effect of first embodiment and second embodiment, also have following effect: if the 1A ' of endoscope just be not normally placed in sink 2 ' in, then various drivings stop, so can carry out washing and the sterilization of the safe reliable 1A ' of endoscope.
In addition, if detecting sensor 90 and sense switch 95 boths detect less than the 1A ' of endoscope just be normally placed in sink 2 ' in, apparatus for washing and disinfecting endoscope 40 ' do not carry out ensuing action and various operation, then so can more reliably the 1A ' of endoscope be washed and sterilize.
In addition, apparatus for washing and disinfecting endoscope 40 ' in only adopt under the situation of the side in detecting sensor 90 and the sense switch 95, can also suppress manufacturing cost.
In addition, the same with guiding groove 1e ' described in first embodiment, that on the first insertion section 1a of insertion section 1, be provided with as shown in figure 21, also can use operating portion 37 ' be provided with as locating slot 1e " the 1A ' of endoscope of slot part.
In addition, first holding member 4,4 ' and second holding member 5,5 ' can be hard part, also can be parts with taken place strain of redetermined rigidity.
When the washing of carrying out endoscope or sterilization, user need not to carry out the operation that the various pipelines with a plurality of sluicing pipes of apparatus for washing and disinfecting endoscope and endoscope couple together, just can easily be arranged on endoscope in the sink, thereby can carry out the washing and the sterilization of the various pipelines of endoscope reliably, so saved the trouble that connects a plurality of sluicing pipes, can shorten washing and sterilize the required time, so the work ratio of endoscope is improved.

Claims (14)

1, a kind of endoscope cleaning decontamination system is characterized in that, above-mentioned endoscope cleaning decontamination system comprises:
Endoscope, it is equipped with pipeline in inside, and has insertion section and operating portion; And
Apparatus for washing and disinfecting endoscope, it has: pipeline for fluids, it can move between the retreating position and first use location, above-mentioned retreating position is the position of leaving from the above-mentioned pipeline that is arranged on the above-mentioned endoscope on the precalculated position in the sink, and above-mentioned first use location is to position that above-mentioned pipe side is advanced and is connected with this pipeline from above-mentioned retreating position; With the fluid line driving mechanism, it makes above-mentioned pipeline for fluids move to above-mentioned first use location from above-mentioned retreating position when identifying above-mentioned endoscope and be arranged on the above-mentioned precalculated position in the above-mentioned sink automatically.
2, a kind of endoscope cleaning decontamination system is characterized in that, above-mentioned endoscope cleaning decontamination system comprises:
Endoscope, it has: the insertion section that is equipped with pipeline from front end to cardinal extremity; With the operating portion that is connected with above-mentioned insertion section, and above-mentioned insertion section can be loaded and unloaded with respect to aforesaid operations portion;
Apparatus for washing and disinfecting endoscope, it has: pipeline for fluids, it can move between the retreating position and first use location, above-mentioned retreating position is the position of leaving from the above-mentioned pipeline that is arranged on the above-mentioned endoscope on the precalculated position in the sink, and above-mentioned first use location is to position that above-mentioned pipe side is advanced and is connected with this pipeline from above-mentioned retreating position; With the fluid line driving mechanism, it makes above-mentioned pipeline for fluids move to above-mentioned first use location from above-mentioned retreating position when identifying above-mentioned endoscope and be arranged on the above-mentioned precalculated position in the above-mentioned sink automatically.
3, endoscope cleaning decontamination system according to claim 1 and 2 is characterized in that,
In at least one procedure of above-mentioned fluid line driving mechanism in washing procedure, disinfecting steps and flushing operation, the above-mentioned pipeline for fluids that is positioned at above-mentioned first use location is retreated to the direction of above-mentioned retreating position side, thereby between above-mentioned endoscope channel and above-mentioned pipeline for fluids, form predetermined interval, above-mentioned pipeline for fluids is moved towards supplying with above-mentioned fluidic second use location to the edge of opening of above-mentioned pipeline.
4, endoscope cleaning decontamination system according to claim 3 is characterized in that,
Above-mentioned second use location and above-mentioned retreating position are same positions.
5, according to each the described endoscope cleaning decontamination system in the claim 1 to 4, it is characterized in that,
Above-mentioned insertion section have fastening in the fastening portion of aforesaid operations portion or by the fastening of aforesaid operations portion by fastening portion, above-mentioned insertion section can be loaded and unloaded with respect to aforesaid operations portion.
6, according to each the described endoscope cleaning decontamination system in the claim 1 to 5, it is characterized in that,
Above-mentioned apparatus for washing and disinfecting endoscope also has the holding member that is used for above-mentioned endoscope is remained on above-mentioned sink,
Above-mentioned endoscope has guide portion, and this guide portion remains on and be used for the above-mentioned holding member that positions in above-mentioned sink.
7, according to each the described endoscope cleaning decontamination system in the claim 1 to 6, it is characterized in that,
Above-mentioned endoscope also has and is used to notify above-mentioned endoscope according to the predetermined notification unit that remains on the situation on the above-mentioned holding member.
8, a kind of apparatus for washing and disinfecting endoscope is characterized in that, above-mentioned apparatus for washing and disinfecting endoscope comprises:
Pipeline for fluids, it can move between the retreating position and first use location, above-mentioned retreating position is the position of leaving from the pipeline that is arranged on the endoscope on the precalculated position in the sink, and above-mentioned first use location is to position that above-mentioned pipe side is advanced and is connected with this pipeline from above-mentioned retreating position; And
The fluid line driving mechanism, it makes above-mentioned pipeline for fluids move to above-mentioned first use location from above-mentioned retreating position when identifying above-mentioned endoscope and be arranged on the above-mentioned precalculated position in the above-mentioned sink automatically.
9, apparatus for washing and disinfecting endoscope according to claim 8 is characterized in that,
In at least one procedure of above-mentioned fluid line driving mechanism in washing procedure, disinfecting steps and flushing operation, the above-mentioned pipeline for fluids that is positioned at above-mentioned first use location is retreated to the direction of above-mentioned retreating position side, thereby between above-mentioned endoscope channel and above-mentioned pipeline for fluids, form predetermined interval, above-mentioned pipeline for fluids is moved towards supplying with above-mentioned fluidic second use location to the edge of opening of above-mentioned pipeline.
10, apparatus for washing and disinfecting endoscope according to claim 9 is characterized in that,
Above-mentioned second use location and above-mentioned retreating position are same positions.
11, a kind of endoscope is characterized in that, above-mentioned endoscope comprises:
Be equipped with the insertion section of endoscope channel from front end to cardinal extremity; With
The operating portion that is connected with above-mentioned insertion section,
Above-mentioned insertion section can be loaded and unloaded with respect to aforesaid operations portion.
12, endoscope according to claim 11 is characterized in that,
Above-mentioned insertion section have fastening in the fastening portion of aforesaid operations portion or by the fastening of aforesaid operations portion by fastening portion, above-mentioned insertion section can be loaded and unloaded with respect to aforesaid operations portion.
13, a kind of endoscope, it is kept by the holding member in the sink that is disposed at apparatus for washing and disinfecting endoscope, washs and sterilizes, it is characterized in that,
Above-mentioned endoscope comprises:
Be equipped with the insertion section of endoscope channel from front end to cardinal extremity; With
The operating portion that is connected with above-mentioned insertion section,
Above-mentioned insertion section has guide portion, and this guide portion remains on and be used for the above-mentioned holding member that positions in above-mentioned sink.
14, endoscope according to claim 13 is characterized in that,
Above-mentioned insertion section also has and is used to notify above-mentioned insertion section according to the predetermined notification unit that remains on the situation on the above-mentioned holding member.
CNA2005800092515A 2004-03-22 2005-03-16 Endoscope washing and sterilizing system, endoscope washing and sterilizing device and endoscope Pending CN1933768A (en)

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