CN110280542A - Lumen class surgical instrument high-efficiency washing method - Google Patents
Lumen class surgical instrument high-efficiency washing method Download PDFInfo
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- CN110280542A CN110280542A CN201910695146.5A CN201910695146A CN110280542A CN 110280542 A CN110280542 A CN 110280542A CN 201910695146 A CN201910695146 A CN 201910695146A CN 110280542 A CN110280542 A CN 110280542A
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- rinse bath
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- air inlet
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, 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
- A61B90/70—Cleaning devices specially adapted for surgical instruments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, 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
- A61B90/70—Cleaning devices specially adapted for surgical instruments
- A61B2090/701—Cleaning devices specially adapted for surgical instruments for flexible tubular instruments, e.g. endoscopes
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Abstract
The present invention relates to the technical fields of medical instrument cleaning method, specifically disclose a kind of lumen class surgical instrument high-efficiency washing method, it washed including prewashing, enzyme, repeatedly rinse and be dehydrated four-stage, lumen class surgical instrument to be cleaned the following steps are included: S1, be put into rinse bath by the prewashing stage；S2, pumping, rinse bath is interior to form negative pressure, infuses cleaning solution；S3, liquid phase air inlet；S4, pumping, rinse bath is interior to form negative pressure, gas phase air inlet；S5, pumping are so that form negative pressure, even in liquid phase air inlet in rinse bath；S6, step S4 and step S5 is repeated；S7, draining；Enzyme, which is washed, to be all made of step S2-S7 with rinse stage and is cleaned.Step S2 and step S3 to form multiple air sections, cleaning solution section in the inside of lumen class surgical instrument in the present invention, pumping is so that air section expands, gas phase air inlet moment is recycled to compress above-mentioned air section, extraneous cleaning solution moment enters the inside of lumen class surgical instrument, realizes the high-efficiency washing to the inner surface of lumen class surgical instrument.
Description
Technical field
The present invention relates to the technical fields of medical instrument cleaning method, and it is efficient to specifically disclose a kind of lumen class surgical instrument
Cleaning method.
Background technique
With the fast development of Minimally Invasive Surgery, the utilization rate rapid growth of lumen class surgical instrument, while to lumen class hand
The cleaning and sterilizing of art instrument requires to have reached certain altitude, avoids that postoperative infection occurs.However, problem is: the operation of lumen class
The internal pipeline of instrument is elongated, and the internal structure of part lumen class surgical instrument is abnormity construction, and more complicated, cleaning solution is difficult to
Inner surface into lumen class surgical instrument is cleaned.
Currently, the cleaning way of lumen class surgical instrument mainly has: cleaning, the spray cleaning with dedicated lumen frame by hand
Machine, decompression boiling cleaning etc..Wherein, manual cleaning way is only applicable to that inner surface is smooth, lumen class hand of the foreign without cecum
Art instrument, and cleaning is difficult to ensure cleaning quality by hand.Although Spray-cleaning Machine avoids manual cleaning, but need manually to
Lumen class surgical instrument is inserted on dedicated lumen frame, and workload is more.Decompression boiling cleaning is mainly existing using the boiling of cleaning solution
As carrying out flush clean to the outer surface of lumen class surgical instrument, but since cleaning solution is difficult to enter lumen class surgical instrument
Internal structure, it is therefore, limited to the inner surface cleaning action of lumen class surgical instrument, it is difficult to in lumen class surgical instrument
Surface is effectively cleaned.
Summary of the invention
The invention is intended to provide a kind of lumen class surgical instrument high-efficiency washing method, to solve in lumen class surgical instrument
The ineffective problem of surface clean.
In order to achieve the above object, base case of the invention are as follows: lumen class surgical instrument high-efficiency washing method, including it is pre-
It washes, enzyme is washed, repeatedly rinses and be dehydrated four-stage；The prewashing stage the following steps are included:
S1, lumen class surgical instrument to be cleaned is put into rinse bath；
Air in S2, extraction rinse bath, injects cleaning solution after reducing the internal pressure of rinse bath；
S3, liquid phase air inlet is carried out after having infused cleaning solution, the internal pressure of rinse bath is restored；
Air in S4, extraction rinse bath, reduces the laggard promoting the circulation of qi phase air inlet of internal pressure of rinse bath, disposably reaches in rinse bath
To normal pressure；
Air in S5, extraction rinse bath carries out liquid phase air inlet after reducing the internal pressure of rinse bath, disposably reaches in rinse bath
To normal pressure；
S6, step S4 and step S5 more times are repeated；
S7, drain valve is opened, cleaning solution is discharged；
The bottom of the rinse bath is evenly distributed with multiple liquid phase air inlet pipe, opens up along its length in each liquid phase air inlet pipe
There are several liquid phase air inlets；
The enzyme washes the stage and rinse stage is all made of step S2-S7 and is cleaned, and enzyme was washed in the stage, in injection cleaning solution
While inject enzyme solution.
In this base case, liquid phase air inlet refers to that the air inlet below cleaning solution liquid level, gas phase air inlet refer in cleaning solution liquid
Face is with upper air.
The working principle and beneficial effect of this base case is:
In step S2, the air in rinse bath is extracted out, so that the internal pressure of rinse bath reduces, at this point, being located in rinse bath
Lumen class surgical instrument inside in air be also sucked out part, to there is more cleaning solutions to be able to enter lumen later
The inside of class surgical instrument.
In step S3, after the completion of injecting cleaning solution operation into rinse bath under subnormal ambient, liquid phase air inlet, this mistake are carried out
Cheng Zhong can stir cleaning solution into the gas in rinse bath, and the liquid phase air inlet in liquid phase air inlet pipe is uniformly distributed, so that
Air can equably emerge from bottom of rinse bath, be cleaned with this to the outer surface of lumen class surgical instrument, it is ensured that pipe
The uniform cleaning of the outer surface of chamber class surgical instrument.More importantly the internal pressure inside lumen class surgical instrument is less than at this time
The inside of lumen class surgical instrument is squeezed into outside, therefore, external cleaning solution and air, in the inside shape of lumen class surgical instrument
It is empty at multiple air sections being spaced apart, cleaning solution section, and during cleaning solution and air squeeze into lumen class surgical instrument
Gas and cleaning solution are contacted with the inner surface of lumen class surgical instrument and are washed away to it, realize that a degree of inner surface is clear
It washes.After liquid phase air inlet, the internal pressure of rinse bath is disposably restored to normal pressure.
In step S4, rinse bath is evacuated, so that the internal pressure of rinse bath reduces, during this, lumen class surgical device
Air section inside tool gradually expands, and then, cleaning solution section is pushed out, and carries out again to the inner surface of lumen class surgical instrument
It washes away.And in the internal drop of rinse bath down to gas phase air inlet after certain value, is carried out, so that the internal pressure moment of rinse bath is disposably extensive
It is multiple that normal pressure, cleaning solution moment squeezes into the inside of lumen class surgical instrument, cleaning solution fast flush lumen class surgical instrument it is interior
Effective cleaning to the inner surface of lumen class surgical instrument is realized on surface, the air during this inside lumen class surgical instrument
Section compression volume becomes smaller.
In step S5, rinse bath is evacuated, so that the internal pressure of rinse bath reduces, during this, lumen class surgical device
Air section inside tool gradually expands, and cleaning solution is released, and washes away again to the inner surface of lumen class surgical instrument.And
Rinse bath internal drop down to after certain value, liquid phase air inlet is carried out immediately, so that the internal pressure of rinse bath is disposably restored to normal
Pressure.During this, liquid phase air inlet makes have large quantity of air in cleaning solution, and the internal pressure inside lumen class surgical instrument is less than at this time
The inside of lumen class surgical instrument is squeezed into outside, therefore, external cleaning solution and air, in the inside shape of lumen class surgical instrument
It is empty at multiple air sections being spaced apart, cleaning solution section, and during cleaning solution and air squeeze into lumen class surgical instrument
Gas and cleaning solution are contacted with the inner surface of lumen class surgical instrument and are washed away to it, realize that a degree of inner surface is clear
It washes.Also, during liquid phase air inlet, the effect of most of air is agitation cleaning solution, is realized outside to lumen class surgical instrument
The cleaning on surface.
In step S6, step S4 and step S5 more times are repeated, using the air section inside lumen class surgical instrument in difference
It is expanded under pressure atmosphere and compresses the inside to realize cleaning solution disengaging lumen class surgical instrument, so that air and cleaning solution
Discontinuous acts on the inner surface of lumen class surgical instrument, realizes effective cleaning of inner surface, and cleaning effect is good.In addition, sharp
While realization with liquid phase air inlet to lumen class surgical instrument cleaning of outer surface, realization lumen class surgical instrument inner air section,
The formation of cleaning solution section.
In step S7, drain valve is opened, cleaning solution is discharged, to enter next wash phase.
In this field, lumen class surgical instrument, under negative pressure state, cleaning solution are cleaned usually using decompression boiling method
Boiling point reduces, so that cleaning solution can boil at a lower temperature, the shock wave generated when using boiling is to lumen class surgical device
Tool is cleaned, but such cleaning method makes cleaning solution be difficult to enter the inside of lumen class surgical instrument, and cleaning solution is held
During continuous boiling, the inner surface of outer surface and lumen class surgical instrument end to lumen class surgical instrument has cleaning to imitate
Fruit, but cleaning solution is difficult to enter the inside of lumen class surgical instrument, for the inner surface at position among lumen class surgical instrument
Cleaning effect it is poor.Decompression boiling cleaning method in compared to the prior art, this base case do not use negative pressure boiling cleaning
Mode, but utilize lumen class surgical instrument inside air section expansion and compression, enable cleaning solution to squeeze into lumen
The inside of class surgical instrument, to realize the cleaning of cleaning lumen class instrument inner surface, cleaning effect is good.
Optionally, swinging disc is rotatably equipped in the rinse bath, swinging disc is surrounded by column net, the bottom wall of swinging disc
For reticular structure.
Swinging disc can rotate in rinse bath, so that the lumen class surgical instrument in swinging disc occurs to turn
It is dynamic, so that the air section inside lumen class surgical instrument can move, so that cleaning solution can wash away lumen class hand
All inner surfaces of art instrument improve cleaning effect.
Optionally, in multiple liquid phase air inlet pipe, select at least two liquid phase air inlet pipe for special liquid phase air inlet pipe, special liquid
Phase air inlet pipe is located at the both ends of swinging disc, when carrying out liquid phase air inlet in step s 5, the special liquid positioned at swinging disc two sides
Phase air inlet pipe replaces air inlet.
Special liquid phase air inlet pipe due to being located at swinging disc both ends replaces air inlet, during liquid phase air inlet, pendulum
The air-impingement power that Moving plate both ends are subject to is different, the swing of swinging disc is realized, so that the lumen class surgical device in swinging disc
The swing of tool improves so that the air section inside lumen class surgical instrument is mobile to lumen class surgical instrument inner surface
Cleaning effect.
Optionally, the top of the rinse bath is rotatably connected to runner, and cylinder, cylinder and runner are rotatably connected on runner
It is vertically arranged, cylinder is fixedly connected with drawstring, and drawstring one end and swinging disc far from cylinder connect close to one end of runner, swing
Disk is fixedly connected with mass close to one end of runner.
Rotating wheel, the cylinder being then rotatably connected on runner start circular motion, drive drawstring mobile, when cylinder turns
When moving to the top of runner, drawstring applies pulling force to the end of swinging disc, so that swinging disc is tilted close to one end of runner, works as circle
When column rotated the top of runner, drawstring is moved down, swinging disc close to one end of runner under the gravity of mass to
Therefore lower rotation with the rotation of runner, realizes the swing of swinging disc, to realize the movement of lumen class surgical instrument, makes
The air section obtained inside lumen class surgical instrument is mobile, improves the cleaning effect to lumen class surgical instrument inner surface.
Optionally, in the step S4 and step S5, the internal drop of rinse bath down to water saturated vapour pressure when immediately into
Gas.
This programme does not use boiling type to clean, rinse bath internal drop down to water saturated vapor pressure when air inlet immediately,
Boiling time is saved, scavenging period is shortened, improves cleaning efficiency.
Optionally, in the water smoking, the air in rinse bath is extracted out, the internal pressure of rinse bath reduces, until rinse bath
Internal pressure be less than water saturated vapour pressure.
The internal drop of rinse bath down to water saturated vapour pressure during, cleaning solution quilt inside lumen class surgical instrument
The air section of expansion is released, and remaining cleaning solution is volatilized out rinse bath in rinse bath, realizes dehydration.
Optionally, in the step S3, cleaning solution carries out liquid phase air inlet after having infused immediately.
The time is saved, cleaning efficiency is improved.
Optionally, in the step S2, the internal drop of rinse bath is down to injecting cleaning solution after 35-70KPa.
When the internal drop of rinse bath is down to 35-70KPa, the air of the inside of the lumen class surgical instrument in rinse bath
It can be pumped, in this way, having more cleaning solutions during rinse bath internal pressure is restored to normal pressure and entering lumen class surgical device
The inside of tool, it is more preferable to the cleaning effect of lumen class surgical instrument inner surface.
Optionally, in the step S3, after having infused cleaning solution, the internal pressure of rinse bath is 5-20KPa.
After having infused cleaning solution, the internal pressure of rinse bath is smaller, and when liquid phase air inlet, air is easier to enter lumen class surgical instrument
Inside, the easier inside in lumen class surgical instrument forms air section and cleaning solution section, in lumen class surgical instrument
The cleaning effect on surface is better.
Optionally, the bottom at the swinging disc both ends is fixedly connected with bearing plate, and bearing plate is located at special liquid phase air inlet pipe
Top.
Bearing plate is capable of increasing air effect in the area of swinging disc, it is ensured that swinging disc is sent out under the action of air-impingement power
It is raw to swing.
Detailed description of the invention
Fig. 1 is cleaning process schematic diagram in lumen class surgical instrument high-efficiency washing embodiment of the method for the present invention；
Fig. 2 is to clean map in lumen class surgical instrument high-efficiency washing embodiment of the method for the present invention；
Fig. 3 is the distribution map of liquid phase air inlet pipe in lumen class surgical instrument high-efficiency washing embodiment of the method two of the present invention；
Fig. 4 is the structural schematic diagram of swing mechanism in lumen class surgical instrument high-efficiency washing embodiment of the method three of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: rinse bath 1, swinging disc 2, support frame 3, transfer roller 4, liquid phase air inlet pipe 5,
Special liquid phase air inlet pipe 6, bearing plate 7, runner 8, cylinder 9, drawstring 10, clump weight 11.
Embodiment one
Lumen class surgical instrument high-efficiency washing method in the present embodiment, is needed to be cleaned using following equipment, be needed
Cleaned using following equipment, including rinse bath and vacuum pump, be equipped in rinse bath liquid level detector, temperature sensor,
Pressure sensor, controller and heating mechanism, heating mechanism are controlled by the controller.Liquid level detector is for detecting liquid in rinse bath
Signal is simultaneously passed to controller by the height in face, the temperature of temperature sensor detection cleaning solution, and controller is according to the signal received
Heating mechanism work is controlled, and pressure sensor is used to detect the internal pressure of rinse bath, and signal is passed to controller.For this
For the technical staff of field, in order to realize above content, selects suitable model and correctly connect each device, be this field skill
The common knowledge of art personnel.In the present embodiment, the model of liquid level detector selects CCY15 model, the model choosing of temperature sensor
With WZP-291 model, the model of pressure sensor selects KAP10 model, and the model of controller selects 6ES7216-2AD23-
OXB8 model.
Vacuum pump is connected with exhaust tube, and the one end of exhaust tube far from vacuum pump and rinse bath are connected, be equipped on exhaust tube
Solenoid valve, solenoid valve are controlled by pressure controller, in the present embodiment, the model selection 2WB-20 model of solenoid valve, and controller
Electromagnetic valve work is controlled according to the signal received.The bottom of rinse bath is equipped with drainpipe and multiple liquid phase air inlet pipe, drainpipe
On drain valve is installed, more dry liquid phase air inlets, all liquid phase air inlets are offered in each liquid phase air inlet pipe along its length
Arranged in arrays, the distance between adjacent liquid phase air inlet pipe is 70mm, is equipped with liquid phase intake valve in liquid phase air inlet pipe；Cleaning
Gas phase air inlet pipe, enzyme solution pipe and inlet tube are installed at the top of slot, gas phase intake valve is installed in gas phase air inlet pipe, on enzyme solution pipe
Enzyme solution valve is installed, liquid feed valve is installed on inlet tube.
Lumen class surgical instrument high-efficiency washing method in the present embodiment, as shown in Figure 1, washing, floating three times including prewashing, enzyme
Wash and be dehydrated four-stage；The prewashing stage the following steps are included:
S1, lumen class surgical instrument to be cleaned is put into rinse bath.
Solenoid valve on S2, opening exhaust tube, opens vacuum pump, utilizes the air in vacuum pump extraction rinse bath, reduces
The internal pressure of rinse bath so that the internal drop of rinse bath is down to 35-70KPa, in the present embodiment, the internal drop of rinse bath down to
60KPa.During vacuum pump pumping, the air in the inside of lumen class surgical instrument is also sucked out part, i.e. lumen class
The internal pressure of surgical instrument and the internal pressure of rinse bath are consistent.It is then shut off solenoid valve, opens the liquid feed valve on inlet tube, Xiang Qing
Cleaning solution is injected in washing trough, so that cleaning solution covers lumen class surgical instrument, until liquid level detector detects that water level satisfaction is set
Stop injection cleaning solution after definite value.In the present embodiment, setting value 300mm.
S3, after having infused cleaning solution, heating mechanism is opened, cleaning solution is heated using heating mechanism, so that cleaning solution
Temperature reach 35-45 DEG C, in the present embodiment, the temperature of cleaning solution is kept for 40 DEG C.During injecting cleaning solution, vacuum is utilized
Pump is evacuated rinse bath, so that the internal drop of rinse bath, down to 5-20KPa, in the present embodiment, the internal pressure of rinse bath is reduced
Solenoid valve is closed after to 11KPa.Then, open liquid phase air inlet pipe on liquid phase intake valve, carry out liquid phase air inlet, rinse bath it is interior
Pressure is restored to normal pressure.During liquid phase air inlet, cleaning solution, and liquid phase air inlet pipe can be stirred into the gas in rinse bath
On liquid phase air inlet be uniformly distributed, allow air to equably emerge from bottom of rinse bath, with this to lumen class surgical device
The outer surface of tool is cleaned, it is ensured that the uniform cleaning to the outer surface of lumen class surgical instrument.More importantly managing at this time
Internal pressure inside chamber class surgical instrument is less than outside, and therefore, external cleaning solution and air can squeeze into lumen class surgical instrument
Inside, form multiple air sections being spaced apart, cleaning solution section in the inside of lumen class surgical instrument, and in cleaning solution and sky
During gas squeezes into lumen class surgical instrument, air and cleaning solution are contacted and with the inner surface of lumen class surgical instrument to it
It is washed away, realizes a degree of inner surface cleaning.The internal pressure of rinse bath closes liquid phase intake valve after restoring to normal pressure.
S4, solenoid valve is opened, opens vacuum pump, vacuum pump extracts the air in rinse bath out, so that the internal drop of rinse bath
Down to 7.3KPa (40 DEG C of saturated vapor pressures being lauched), it is then turned off solenoid valve and vacuum pump.In pumping process, lumen class hand
Air section inside art instrument gradually expands, and then, cleaning solution section is pushed out, again to the inner surface of lumen class surgical instrument
It is washed away.And in the internal drop of rinse bath down to after 7.3KPa, opening the gas phase intake valve in gas phase air inlet pipe immediately, so as to
Gas phase air inlet is carried out immediately, so that the internal pressure moment of rinse bath disposably restores to normal pressure, and cleaning solution moment squeezes into lumen class
The inside of surgical instrument, the inner surface of cleaning solution fast flush lumen class surgical instrument are realized in lumen class surgical instrument
Effective cleaning on surface, the air section compression volume during this inside lumen class surgical instrument become smaller.The internal pressure one of rinse bath
Secondary property is restored to normal pressure, and gas phase intake valve is closed.
S5, open solenoid valve, open vacuum pump, rinse bath is evacuated so that the internal drop of rinse bath down to
7.3KPa (40 DEG C of saturated vapor pressures being lauched), is then turned off solenoid valve and vacuum pump.In pumping process, lumen class surgical device
Air section inside tool gradually expands, and cleaning solution is released, and washes away again to the inner surface of lumen class surgical instrument.And
Rinse bath internal drop down to after 7.3KPa, open the liquid phase intake valve in liquid phase air inlet pipe, immediately soon to carry out liquid
Phase air inlet, so that the internal pressure of rinse bath is disposably restored to normal pressure.During this, liquid phase air inlet makes have a large amount of skies in cleaning solution
Gas, and the internal pressure inside lumen class surgical instrument is less than outside at this time, therefore, external cleaning solution and air squeeze into lumen class hand
The inside of art instrument forms multiple air sections being spaced apart, cleaning solution section in the inside of lumen class surgical instrument, and is cleaning
During liquid and air squeeze into lumen class surgical instrument, air and cleaning solution are contacted with the inner surface of lumen class surgical instrument
And it is washed away, realize a degree of inner surface cleaning.Also, during liquid phase air inlet, the work of most of air
With being agitation cleaning solution, the cleaning to lumen class surgical instrument outer surface is realized.
S6, step S4 and step S5 tetra- times are repeated, then carries out a step S4, as shown in Figure 2.
Drain valve on S7, opening drainpipe, cleaning solution is discharged.
The enzyme stage of washing includes above-mentioned steps S2-S7, the difference is that: in step s 2, cleaning solution is injected to rinse bath
During, the enzyme solution valve on enzyme solution pipe is opened, enzyme solution is injected in rinse bath, realizes that enzyme is washed.
Rinse stage includes above-mentioned steps S2-S7 three times.
In water smoking, solenoid valve is opened, vacuum pump is opened, rinse bath is evacuated, so that the internal pressure of rinse bath is small
In the saturated vapour pressure of water.During the internal pressure of rinse bath reduces, the cleaning solution inside lumen class surgical instrument is inflated
Air section release, remaining cleaning solution is volatilized out rinse bath in rinse bath, realizes dehydration.
The cleaning method of the present embodiment especially suitable for small diameter tube, compared with the lumen class surgical instrument of elongated, can be effectively clear
Wash the inner surface and the outer surface of lumen class surgical instrument.
Embodiment two
The present embodiment and embodiment one the difference is that: as shown in figure 3, being equipped with swinging disc 2 in rinse bath 1, swing
Disk 2 is surrounded by column net, and the bottom wall of swinging disc 2 is reticular structure.The bottom of rinse bath 1 is fixedly connected with support frame 3, support
The top of frame 3 is rotatably connected to transfer roller 4, and transfer roller 4 is fixedly connected with swinging disc 2, and transfer roller 4 is located on the center line of swinging disc 2.
In multiple liquid phase air inlet pipe 5, select six liquid phase air inlet pipe 5 as special liquid phase air inlet pipe 6, six special liquid phase air inlet pipe
6 points are two groups, every group three, two groups of both ends for being located at swinging disc 2, and the special liquid phase air inlet pipe 6 and pendulum of 2 left end of swinging disc
The special liquid phase air inlet pipe 6 of 2 right end of Moving plate replaces air inlet.The bottom at 2 both ends of swinging disc is fixedly connected with bearing plate 7, bearing plate 7
Positioned at the top of special liquid phase air inlet pipe 6.
In step S4 and step S5, although the air section inside lumen class surgical instrument can be expanded, be shunk, often
Position after secondary air section is shunk will not change, therefore can have cleaning dead angle, and the inner surface in air section is not easy clearly
It washes.In the present embodiment, handed over using the special liquid phase air inlet pipe 6 of 2 left end of swinging disc and the special spy of 2 right end of swinging disc to air inlet pipe
For air inlet, so that the air-impingement power that the one end within the same time of swinging disc 2 is subject to is greater than the air-impingement that its other end is subject to
Power, i.e. swinging disc 2 are in force unbalance state in liquid phase intake process, and swinging disc 2 can occur to be swung by a small margin (due to turning
The top of roller 4 and support frame 3 is rotatablely connected, and the top of support frame 3 will will limit the amplitude of fluctuation of swinging disc 2), then, place
Lumen class surgical instrument in swinging disc 2 is swung, so that the air section inside lumen class surgical instrument moves, from
And enabling the inner surface of cleaning solution comprehensive engagement lumen class surgical instrument, the cleaning of inner surface is improved at removal cleaning dead angle
Effect.
Embodiment three
The present embodiment and embodiment one the difference is that: as shown in figure 4, being equipped with swing mechanism in rinse bath 1, swing
Mechanism includes support frame 3, transfer roller 4, swinging disc 2, runner 8 and motor, and swinging disc 2 is for placing lumen class surgical instrument.Support
Frame 3 is fixedly mounted on the bottom wall of rinse bath 1, the top rotation connection of transfer roller 4 and support frame 3, transfer roller 4 and the fixed company of swinging disc 2
It connects, and transfer roller 4 is located on the center line of swinging disc 2.Runner 8 is rotatably connected on the side wall of rinse bath 1, and runner 8 is driven by motor
Dynamic, motor is mounted on the outside of rinse bath 1；Cylinder 9 is rotatably connected on runner 8, cylinder 9 is vertically arranged with runner 8, cylinder 9
Upper binding has drawstring 10, and the one end of drawstring 10 far from cylinder 9 is connected with the right end of swinging disc 2, and the right end of swinging disc 2 is fixedly connected
There is mass, so that the center of gravity of swinging disc 2 is located at right side.
In step S4 and step S5, although the air section inside lumen class surgical instrument can be expanded, be shunk, often
Position after secondary air section is shunk will not change, therefore can have cleaning dead angle, and the inner surface in air section is not easy clearly
It washes.In the present embodiment, when carrying out step S4 and step S5, start motor, motor drives runner 8 slowly to rotate, and runner 8 turns
Speed is 2r/m.Then, the cylinder 9 on runner 8 starts to carry out circular motion, drives drawstring 10 mobile, when cylinder 9 turns to runner
When 8 top, drawstring 10 pulls the right end of swinging disc 2, so that the right end of swinging disc 2 is upturned, tilting height is 15mm；When
After cylinder 9 turns over the top of runner 8, the top of drawstring 10 is moved down, then, the effect of the right end of swinging disc 2 in mass
Under move down.Then, with the rotation of runner 8, the generation of swinging disc 2 is swung by a small margin, so that the lumen class hand on swinging disc 2
Art instrument is swung, so that the air section inside lumen class surgical instrument can move, so that cleaning solution
The inner surface of lumen class surgical instrument can be sufficiently cleaned, cleaning effect is improved.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and practicability of the invention.
Claims (10)
1. lumen class surgical instrument high-efficiency washing method, including prewashing, enzyme wash, repeatedly rinse and be dehydrated four-stage；It is described pre-
The stage is washed the following steps are included: S1, lumen class surgical instrument to be cleaned is put into rinse bath；It is characterized by:
Air in S2, extraction rinse bath, injects cleaning solution after reducing the internal pressure of rinse bath；
S3, liquid phase air inlet is carried out after having infused cleaning solution, the internal pressure of rinse bath is restored；
Air in S4, extraction rinse bath, reduces the laggard promoting the circulation of qi phase air inlet of internal pressure of rinse bath, disposably reaches normal in rinse bath
Pressure；
Air in S5, extraction rinse bath carries out liquid phase air inlet after reducing the internal pressure of rinse bath, disposably reaches normal in rinse bath
Pressure；
S6, step S4 and step S5 more times are repeated；
S7, drain valve is opened, cleaning solution is discharged；
The bottom of the rinse bath is evenly distributed with multiple liquid phase air inlet pipe, if offering along its length in each liquid phase air inlet pipe
Dry liquid phase air inlet；
The enzyme washes the stage and rinse stage is all made of step S2-S7 and is cleaned, and enzyme was washed in the stage, in the same of injection cleaning solution
When inject enzyme solution.
2. lumen class surgical instrument high-efficiency washing method according to claim 1, it is characterised in that: turn in the rinse bath
Dynamic to be equipped with swinging disc, swinging disc is surrounded by column net, and the bottom wall of swinging disc is reticular structure.
3. lumen class surgical instrument high-efficiency washing method according to claim 2, it is characterised in that: multiple liquid phase air inlet pipe
In, select at least two liquid phase air inlet pipe for special liquid phase air inlet pipe, special liquid phase air inlet pipe is located at the both ends of swinging disc,
When carrying out liquid phase air inlet in step s 5, the special liquid phase air inlet pipe positioned at swinging disc two sides replaces air inlet.
4. lumen class surgical instrument high-efficiency washing method according to claim 2, it is characterised in that: the top of the rinse bath
End is rotatably connected to runner, and cylinder is rotatably connected on runner, and cylinder is vertically arranged with runner, and cylinder is fixedly connected with drawstring,
Drawstring one end and swinging disc far from cylinder are connected close to one end of runner, and swinging disc is fixedly connected with close to one end of runner matches
Weight.
5. lumen class surgical instrument high-efficiency washing method according to claim 1, it is characterised in that: the step S4 and step
In rapid S5, the internal drop of rinse bath down to water saturated vapour pressure when air inlet immediately.
6. lumen class surgical instrument high-efficiency washing method according to claim 1, it is characterised in that: the water smoking
In, extract the air in rinse bath out, the internal pressure of rinse bath reduces, until the internal pressure of rinse bath is less than the saturated vapour pressure of water.
7. lumen class surgical instrument high-efficiency washing method according to claim 1, it is characterised in that: in the step S3,
Cleaning solution carries out liquid phase air inlet after having infused immediately.
8. lumen class surgical instrument high-efficiency washing method according to claim 1, it is characterised in that: in the step S2,
The internal drop of rinse bath is down to injecting cleaning solution after 35-70KPa.
9. lumen class surgical instrument high-efficiency washing method according to claim 8, it is characterised in that: in the step S3,
After having infused cleaning solution, the internal pressure of rinse bath is 5-20KPa.
10. lumen class surgical instrument high-efficiency washing method according to claim 3, it is characterised in that: the swinging disc two
The bottom at end is fixedly connected with bearing plate, and bearing plate is located at the top of special liquid phase air inlet pipe.
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