WO2008059647A1 - Système et méthode de nettoyage de l' intérieur du canal d'un endoscope - Google Patents
Système et méthode de nettoyage de l' intérieur du canal d'un endoscope Download PDFInfo
- Publication number
- WO2008059647A1 WO2008059647A1 PCT/JP2007/066427 JP2007066427W WO2008059647A1 WO 2008059647 A1 WO2008059647 A1 WO 2008059647A1 JP 2007066427 W JP2007066427 W JP 2007066427W WO 2008059647 A1 WO2008059647 A1 WO 2008059647A1
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- WO
- WIPO (PCT)
- Prior art keywords
- channel
- cleaning
- endoscope
- endoscope channel
- cleaning tool
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments 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
- A61B1/12—Instruments 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments 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
- A61B1/12—Instruments 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
- A61B1/121—Instruments 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
- A61B1/122—Instruments 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 cleaning tools, e.g. brushes
-
- 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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
-
- 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
Definitions
- the present invention relates to an endoscope channel cleaning system and an endoscope channel cleaning method.
- Patent Document 1 Japanese Patent Laid-Open No. 2003-10116
- the present invention has been made paying attention to such a problem, and can reduce the burden on the operator, and is highly safe against infection and contamination.
- the purpose is to provide a cleaning system and a cleaning method for an endoscope channel. Means for solving the problem
- an endoscope channel cleaning system is an endoscope channel cleaning system for cleaning the inside of an endoscope channel, and is an endoscope channel cleaning system.
- the endoscope has an inner cleaning tool and a guidance device, and the endoscope has a plurality of branched channels, and the endoscope channel inner cleaning tool is formed rotationally symmetrically with respect to a predetermined axis, and has a predetermined A cross section perpendicular to the axis at a position of the channel having an outer diameter larger than the inner diameter of the channel, expandable and contractable in a direction perpendicular to the axis, and having a magnet or a magnetic body, A magnet or magnetic body arranged outside the channel so as to act on the magnet or magnetic body of the mirror channel cleaning tool to guide the endoscope channel cleaning tool to one of the branched channels.
- An endoscope channel cleaning method is an endoscope channel cleaning method for cleaning the inside of an endoscope channel, and the endoscope has a plurality of channels. Branched, formed rotationally symmetrical with respect to a predetermined axis, having an outer diameter larger than the inner diameter of the endoscope channel in a cross section perpendicular to the axis at a predetermined position, and a direction perpendicular to the axis An endoscope channel cleaning tool that is extendable and retractable and has a magnet or magnetic material is inserted into the channel from the channel opening of the endoscope so that the axial direction coincides with the length direction of the channel.
- cleaning water is injected from the channel port so that the cleaning tool for the endoscope channel moves inside the channel, and the magnet or the magnetic material arranged outside the channel is cleaned in the endoscope channel.
- the magnet or magnetic fixings By acting on the magnet or magnetic fixings, to induce the one of the channel which branches off the endoscope channel in the cleaning tool, characterized.
- the endoscope channel cleaning tool has an axial direction in the length direction of the endoscope channel. It is used by inserting into the channel loca channel of the endoscope so that it matches. It has a cross section perpendicular to the axis at a predetermined position and has an outer diameter larger than the inner diameter of the channel and can be expanded and contracted in the direction perpendicular to the axis. The power to do S. In addition, when inserted into the channel, it can be in contact with the inner wall of the channel. In this state, washing water is injected from the channel port, and the inside of the channel is moved by the water pressure, so that dirt attached to the inner wall surface of the channel can be removed, and the inside of the channel can be washed.
- the endoscope channel cleaning tool is inserted into the channel and the cleaning water is injected. Since the cleaning is performed by work, the burden on the operator can be reduced as compared with the case of careful cleaning with a brush. Since the worker does not touch the dirt directly, the contamination is highly safe against contamination.
- the endoscope channel cleaning tool that has passed through the inside of the channel can be discharged into the cleaning water in the cleaning tank by placing the endoscope in the cleaning water in the cleaning tank. Can do. As a result, splashing of water droplets containing dirt and recontamination of the inside of the channel can be prevented, and the cleaning effect is high and the safety against infection and contamination is high.
- the endoscope channel cleaning tool may be formed in, for example, a cylindrical shape, a spherical shape, or an elliptical spherical shape having a length of about 1 to 10 times the inner diameter of the channel.
- simple substances such as brushes, urethane sponges, foams such as cellulose sponge, rubber or elastic resin with a plurality of fin-like projections formed in a direction substantially perpendicular to the axial direction, and non-woven fabric made of resin or cellulose fibers Or a combination thereof.
- an abrasive having a hardness and surface shape that does not damage the inner wall of the channel is adhered to the surface.
- the magnet or magnetic body arranged outside the channel and the magnet or magnetic body of the endoscope channel cleaning tool are used.
- the attractive force or repulsive force acting between them, or the bow I force acting between the magnet placed on the outside of the channel and the magnet of the endoscope channel cleaning tool Of the channels where cleaning tools are branched It can be guided to any one and washed.
- the endoscope channel cleaning tool can be guided by moving a magnet or a magnetic body arranged outside the channel close to or away from the branching position of the channel.
- the magnet or the ferromagnetic body of the endoscope channel cleaning tool is preferably made of a material such as ferrite or martensite stainless steel in order to prevent corrosion or dissolution by the cleaning liquid. . Further, it may be coated with a corrosion-resistant resin.
- an endoscope channel cleaning tool having a magnet or a magnetic material, and a non-magnetic endoscope channel cleaning tool You may have.
- the non-magnetic endoscope channel cleaning tool is flown through the branched channel in the straight direction, and the endoscope channel cleaning tool having a magnet or a magnetic material is placed outside the channel.
- the magnetic field generated by the magnet or magnetic material placed can be cleaned by guiding the branched channel into the bending direction. In this way, each endoscope channel cleaning tool can be guided and cleaned in each branched channel without changing the position or magnetic force of the magnet or magnetic body arranged outside the channel.
- the endoscope channel cleaning system includes a supply device, and the supply device includes a cleaning tool supply unit, a cleaning water supply unit, a connecting pipe, and a switching unit, and the cleaning tool.
- the supply unit is provided so as to be able to store a plurality of the endoscope channel cleaning tools, and has a cleaning tool discharge port capable of discharging each endoscope channel cleaning tool one by one along the axial direction,
- the cleaning water supply unit has a cleaning water supply port through which cleaning water can be supplied, the connecting pipe is provided so that one end can be connected to the channel port of the endoscope, and the switching unit is configured to discharge the cleaning tool.
- the endoscope apparatus for cleaning the endoscope channel together with the cleaning water one by one by the supply device Therefore, the cleaning operation efficiency can be increased.
- the switching unit can automatically supply the endoscope channel cleaning tool to the inside of the channel.
- the switching unit can set and change the supply speed of the endoscope channel cleaning tool. In this case, optimal settings can be made according to the type of endoscope and the degree of contamination, and the cleaning effect can be enhanced.
- the endoscope channel cleaning method includes a granular endoscope channel cleaning tool having a diameter smaller than the inner diameter of the endoscope channel from the channel opening of the endoscope to the channel. It is possible to insert inside the channel and inject cleaning water into the channel so that the cleaning tool in the endoscope channel moves inside the channel! /.
- a granular endoscope channel cleaning tool that moves inside the channel by cleaning water collides with the inner wall of the channel, thereby contacting the channel. Dirt attached to the inner wall surface can be removed, and the inside of the channel can be cleaned.
- the endoscope channel cleaning tool is preferably made of an inorganic material that is easily dissolved in an acid, such as calcium carbonate or calcium phosphate, or a foam thereof.
- an acid such as calcium carbonate or calcium phosphate, or a foam thereof.
- acidic acidic sterilized water such as electrolytic acid water as sterilized cleaning water after cleaning
- the endoscope channel cleaning tool can be dissolved in the sterilized cleaning water. This can dissolve the endoscope channel cleaning tool adhering to the endoscope channel, exterior, and cleaning tank, and prevent the endoscope channel cleaning tool from remaining.
- Power S can be.
- the endoscope channel cleaning tool is preferably composed of particles having a particle size of 18 mesh to 70 mesh when the endoscope channel has an inner diameter of about 3 mm. If the grain is larger than this, the grains may overlap each other in the channel and block the inside of the channel. In addition, if the particle size is smaller than this, the difference between the impact and the flow rate of the washing water when colliding with and contacting the inner wall of the channel is reduced, so that the removal efficiency of dirt and the like does not deteriorate.
- the endoscope channel cleaning tool preferably has an apparent specific gravity in water of 1.; If the specific gravity is the same or smaller than the specific gravity of the washing water, it was discharged into the washing tank Sometimes it floats on the surface of the cleaning water in the cleaning tank, so it adheres to the external surface of the endoscope and becomes a new contaminant. In addition, if the specific gravity is too large, dispersion in the washing water injected into the channel will be poor, so dirt removal on the inner wall of the channel will be biased, or it will accumulate in the part where the flow velocity is slow and hinder washing. There is a fear.
- an endoscope channel cleaning system and an endoscope channel cleaning method that can reduce the burden on an operator, have high safety against infection and contamination, and have a high cleaning effect. Can be provided.
- FIG. 1 to 5 show an endoscope channel cleaning tool, an endoscope channel cleaning system, and an endoscope channel cleaning method according to an embodiment of the present invention.
- the endoscope channel cleaning system includes a first cleaning element 11, a second cleaning element 12, a guidance device 13, and a supply device 14.
- the endoscope is branched into two, namely, a branch channel lb in a direction in which channel 1 branches and a main channel la in a straight traveling direction.
- the first cleaning element 11 and the second cleaning element 12 have a large number of hairs 22 planted on the peripheral side surface of a cylindrical core member 21 perpendicular to the side surface.
- the outer shape is a cylindrical brush shape.
- the core material 21 is made of a corrosion-resistant resin.
- Each bristle 22 has flexibility to bend in the length direction, and can be expanded and contracted in a direction perpendicular to the axis of the core material 21.
- chips 23 having smooth curved surfaces are attached to both ends of the core material 21.
- Each chip 23 has a curved surface having a curvature with a diameter smaller than the inner diameter of the channel 1, and the curved surfaces are attached to each other.
- the first cleaning element 11 and the second cleaning element 12 have an outer diameter larger than the inner diameter of the channel 1 of the endoscope and a longer length than the inner diameter of the channel 1 in a cross section perpendicular to the axis of the core member 21.
- the first cleaning element 11 and the second cleaning element 12 are formed to be rotationally symmetric with respect to the axis of the core material 21, and have a strength that does not compressively deform in the axial direction of the core material 21.
- the first cleaning element 11 and the second cleaning element 12 form an endoscope channel cleaning tool. Yes.
- the first cleaning element 11 is housed in a core 21 with a magnetic material sealed.
- the magnetic material is not magnetized.
- the second cleaning element 12 does not have a magnetic material or the like and is nonmagnetic.
- the first cleaning element 11 and the second cleaning element 12 are colored in different colors so that they can be distinguished from each other.
- the guidance device 13 has a magnet and is arranged outside the branch position of the channel 1.
- the guiding device 13 is arranged on the side of the branch channel lb so as to act on the magnetic body of the first cleaning element 11 and guide the first cleaning element 11 to the branch channel lb of the branched channel 1. Yes.
- each cleaning tool supply unit 24 is composed of a tubular cartridge, and a plurality of first cleaning elements 11 and second cleaning elements 12 can be stored in a line in the axial direction. It has become.
- Each cleaning tool supply unit 24 has a cleaning tool discharge port 24a at one end, and the first cleaning element 11 and the second cleaning element 12 can be discharged one by one along the axial direction from the cleaning tool discharge port 24a according to gravity. It has become.
- Each cleaning water supply unit 25 is tubular and has one end connected to a tank (not shown) in which cleaning water is stored.
- Each cleaning water supply unit 25 has a cleaning water supply port 25a at the other end, and can supply cleaning water from the cleaning water supply port 25a.
- One end of each connection tube 26 can be connected to the forceps channel port, suction channel port, and air / water channel port of the endoscope.
- the switching unit 27 includes an upper case 28, a lower case 29, a slide plate 30, and a rotation mechanism 31.
- the upper case 28 has a circular planar shape, a central portion is formed in a convex shape, and an upper flange 28a is provided around the upper portion.
- the upper case 28 has a shaft hole 28b at the center position of the central portion, and alternately has three element holes 28c and three cleaning water holes 28d around it at an interval of 60 degrees.
- Each element hole 28c has an element mounting portion 28e that rises upward along the periphery thereof.
- Each of the cleaning water holes 28d has a cleaning mounting portion 28f that rises upward along the periphery thereof.
- the lower case 29 has a circular planar shape, the central portion is formed in a convex shape downward, and has a lower flange 29a around it.
- Lower case 2 9 has a shaft hole 29b at the center position of the central portion, and three endoscope holes 29c at intervals of 120 degrees around the shaft hole 29b.
- Each endoscope hole 29c has a connecting pipe mounting portion 29d extending downward along the peripheral edge thereof.
- the lower case 29 is attached to the lower part of the upper case 28 with the lower flange 29a aligned with the upper flange 28a so that each endoscope hole 29c is located directly below each cleaning water hole 28d. .
- the upper case 28 and the lower case 29 have a disk-shaped storage space between the central portions thereof.
- the slide plate 30 has a substantially disk shape.
- the slide plate 30 has an upper protrusion 30a that can be inserted into the shaft hole 28b of the upper case 28 at the center position of the upper surface, and a lower protrusion that can be inserted into the shaft hole 29b of the lower case 29 at the center position of the lower surface.
- 30 b The slide plate 30 has six through holes 30c at intervals of 60 degrees around the center position.
- the upper protrusion 30a is inserted into the shaft hole 28b of the upper case 28, and the lower protrusion 30b is inserted into the shaft hole 29b of the lower case 29. It is stored in the storage space between.
- the slide plate 30 can rotate around the upper protrusion 30a and the lower protrusion 30b as the center axis inside the storage space, and each through hole 30c is for each element hole 28c and each cleaning water for each rotation of 60 degrees. It can communicate with the hole 28d or each endoscope hole 29c.
- the slide plate 30 has a lower protrusion 30 b protruding below the lower surface of the lower case 29.
- the rotation mechanism 31 has a small gear 31a composed of a spur gear and a large gear 31b.
- the small gear 31a is attached with a lower protrusion 30b inserted in the center below the lower case 29.
- the large gear 31b is meshed with the small gear 31a, and a drive shaft 31c extending from a drive device (not shown) is inserted in the center.
- the rotation mechanism 31 can rotate the small gear 31a and the slide plate 30 by rotating the large gear 31b with a driving device.
- the switching unit 27 has the cleaning tool discharge port 24a of each cleaning tool supply unit 24 attached to each element mounting part 28e of the upper case 28,
- the cleaning water supply port 25a of each cleaning water supply part 25 is attached to the cleaning attachment part 28f, and the other end of each connection pipe 26 is attached to each connection pipe attachment part 29d of the lower case 29.
- the switching unit 27 is provided with a through-hole 30c that communicates with the cleaning tool discharge port 24a every time the slide plate 30 rotates 60 degrees.
- the first cleaning element 11 or the second cleaning element 12 discharged from the cleaning tool discharge port 24a is housed in the inside of the storage device.
- the switching unit 27 has a through-hole 30c in which the first cleaning element 11 or the second cleaning element 12 is accommodated at the other end of the cleaning water supply port 25a and the connecting pipe 26.
- the first cleaning element 11 or the second cleaning element 12 can be supplied to the inside of the channel 1 from the other end of the connection pipe 26 together with the cleaning water supplied from the cleaning water supply port 25a.
- the supply device 14 is configured so that the cleaning water in the upper case 28 does not leak between the upper case 28 and the lower case 29 and the slide plate 30.
- An O-ring 32 is attached around each hole 29c for the endoscope in the hole and the lower case 29.
- the endoscope channel cleaning method according to the embodiment of the present invention is a method performed by the endoscope channel cleaning tool and the endoscope channel cleaning system according to the embodiment of the present invention.
- the endoscope to be cleaned is accommodated in a cleaning tank in which cleaning water is stored.
- the supply device 14 moves the first cleaning element 11 and the second cleaning element 12 one by one so that the axial direction of the first cleaning element 11 or the second cleaning element 12 coincides with the length direction of each channel 1.
- the first cleaning element 11 and the second cleaning element 12 have an outer diameter larger than the inner diameter of the channel 1 in a cross section perpendicular to the axis, and can expand and contract in a direction perpendicular to the axis. It can be easily inserted into channel 1 by shrinking in a direction perpendicular to the axis. In addition, when inserted into channel 1, it can be in contact with the inner wall of channel 1. In this state, the pressure of the cleaning water is adjusted, and the first cleaning element 11 and the second cleaning element 12 are moved inside the channel 1. As a result, the first cleaning element 11 and the second cleaning element 12 can remove dirt and the like adhering to the inner wall surface of the channel 1, and the inside of the channel 1 can be cleaned.
- the magnet of the induction device 13 acts on the magnetic body of the first cleaning element 11.
- the first cleaning element 11 can be cleaned by being guided to the branch channel lb of the branch channel 1.
- the second cleaning element 12 is non-magnetic, so the magnet of the induction device 13 does not act, and the second cleaning element 12 is moved to the main channel la in the straight direction. It can be washed and washed.
- the inside of the channel 1 branched into two can be easily cleaned with the force S.
- the cleaning is performed by inserting the first cleaning element 11 and the second cleaning element 12 into the channel 1 and injecting the cleaning water.
- the burden on the operator can be reduced. Since workers do not touch dirt directly, it is highly safe from infection and contamination.
- the endoscope since the endoscope is placed in the cleaning water in the cleaning tank, the first cleaning element 11 and the second cleaning element 12 that have passed through the channel 1 are placed in the cleaning water in the cleaning tank. Can be discharged. As a result, splashing of water droplets containing dirt and recontamination of the inside of the channel 1 can be prevented, and the cleaning effect is high and the safety against infection and contamination is high.
- the first cleaning element 11 and the second cleaning element 12 are easily compressed and deformed in the axial direction of the core member 21, the first cleaning element 11 and the second cleaning element 12 pass when the passage resistance such as a joint or a bent portion of the channel 1 increases. Since the axial direction is compressed by the water pressure that is conveyed and the diameter increases in the direction perpendicular to the axis according to the amount of compression, friction with the inner wall of channel 1 increases, passage resistance increases, making passage difficult. In some cases, there is a risk of clogging in channel 1. In contrast, since the first cleaning element 11 and the second cleaning element 12 do not compressively deform in the axial direction of the core material 21, there is no possibility that the first cleaning element 11 and the second cleaning element 12 become difficult to pass through the channel 1 or become clogged! .
- the first cleaning element 11 and the second cleaning element 12 have the tips 23 attached to both ends, the first cleaning element 11 and the second cleaning element 12 can be prevented from being entangled with each other when arranged in a straight line. Since the magnetic substance included in the first cleaning element 11 is not magnetized, it is possible to prevent the first cleaning elements 11 from being entangled with each other or stuck together and deformed during the production and storage process. Further, the used first cleaning element 11 can be separated using a magnet, and the first cleaning element 11 can be easily discarded.
- the first washing element 11 and the second washing element 12 can be reciprocated inside the channel 1 by switching between the positive and negative pressures of the washing water to be injected. This can increase the removal ability.
- the cleaning tool in the endoscope channel is not limited to the first cleaning element 11 and the second cleaning element 12, and depending on the state of the dirt, the cleaning efficiency can be improved by using different materials, combinations and surface conditions. Can also be improved.
- the first cleaning element 11 and the second cleaning element 12 are preferably stored in a sterilized state until they are housed in each cleaning tool supply unit 24 and attached to the switching unit 27.
- Each cleaning tool supply unit 24 is not limited to gravity, and may be capable of discharging the first cleaning element 11 and the second cleaning element 12 one by one using a panel, air pressure, push rod, or the like. In the case of using air pressure, it is preferable that an air vent hole 33 is formed at the position of the lower case 29 corresponding to each element hole 28c as shown in FIG. 3 (a)!
- cleaning may be performed using only the first cleaning element 11.
- the first cleaning element 11 is guided to the branch channel lb by bringing the magnet of the guide device 13 closer to the branch position of the channel 1, and the first cleaner element 11 is moved away from the branch position of the channel 1 by moving the magnet of the guide device 13 away from the branch position of the channel 1. Guide the cleaning element 11 into the main channel la and clean it with force S.
- the channel 1 of the endoscope branches into three, a main channel la in the straight direction, a branched first branch channel lc, and a second branch channel Id.
- the induction device 13 may include a first electromagnet 13a disposed on the first branch channel lc side and a second electromagnet 13b disposed on the second branch channel 1d side.
- the first cleaning element 11 is guided to the first branch channel lc by flowing a current only through the first electromagnet 13a, and the current of the first electromagnet 13a and the second electromagnet 13b is cut off, thereby
- the first cleaning element 11 can be guided to the second branch channel Id to be cleaned by guiding the cleaning element 11 to the main channel la and passing a current only through the second electromagnet 13b.
- the switching unit 27 of the supply device 14 has an elongated rectangular parallelepiped case 41 in which an upper case 28 and a lower case 29 are integrated, and the case 41 is housed in a rectangular shape. It has a space, has an opening 41a for storage space on one end surface, and three element holes 28c and three cleaning water holes 28d are provided alternately along the length on the upper surface. Wash water hole 28d Three endoscope holes 29c are provided at the position directly below the bottom surface, and the slide plate 30 is formed of an elongated rectangular plate, and six through holes 30c are provided along the length direction. It may be stored in the storage space and can be taken in and out through the opening 41a. In this case, as shown in FIGS.
- the slide plate 30 may be driven by a push-pull solenoid or a crank device.
- the case 41 is provided such that each element hole 28c and each cleaning water hole 28d are arranged in a line along the width direction, and the slide plate 30 is composed of three.
- the two through holes 30c may be provided along the length direction, and each through hole 30c may be arranged in the width direction so as to correspond to each element hole 28c and each cleaning water hole 28d.
- the first cleaning element 11 and the second cleaning element 12 can be supplied for each channel. Therefore, the number of the first cleaning elements 11 and the second cleaning elements 12 and the supply timing can be adjusted according to the necessity of each channel.
- FIG. 1 (a) Sectional view showing channel branch positions of an endoscope channel cleaning tool, an endoscope channel cleaning system, and an endoscope channel cleaning method according to an embodiment of the present invention. (B) It is sectional drawing of a modification, (c) It is sectional drawing of another modification.
- FIG. 4D is a plan view showing a lower case and a rotation mechanism.
- FIG. 3 is a sectional view showing a usage state of the supply device of the endoscope channel cleaning system shown in FIG. 1.
- FIG. 4 (a) Plan view of a modification of the supply device of the endoscope channel cleaning system shown in FIG.
- FIG. 5] is a plan view showing another modification of the supply device for the endoscope channel cleaning system shown in FIG.
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Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07806034A EP2085021A1 (en) | 2006-11-16 | 2007-08-24 | Endoscope channel interior cleaning system and method of cleaning endoscope channel interior |
US12/087,590 US20090000045A1 (en) | 2006-11-16 | 2007-08-24 | System of Cleaning an Inside of an Endoscope Channel and Method of Cleaning an Inside of an Endoscope Channel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-310802 | 2006-11-16 | ||
JP2006310802A JP3930554B1 (ja) | 2006-11-16 | 2006-11-16 | 内視鏡チャンネル内洗浄システムおよび内視鏡チャンネル内洗浄方法 |
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Publication Number | Publication Date |
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WO2008059647A1 true WO2008059647A1 (fr) | 2008-05-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2007/066427 WO2008059647A1 (fr) | 2006-11-16 | 2007-08-24 | Système et méthode de nettoyage de l' intérieur du canal d'un endoscope |
Country Status (6)
Country | Link |
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US (1) | US20090000045A1 (ja) |
EP (1) | EP2085021A1 (ja) |
JP (1) | JP3930554B1 (ja) |
KR (1) | KR20090074075A (ja) |
CN (1) | CN101600386A (ja) |
WO (1) | WO2008059647A1 (ja) |
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US10471189B2 (en) | 2014-02-17 | 2019-11-12 | Clearflow, Inc. | Medical tube clearance device |
US10974023B2 (en) | 2014-02-17 | 2021-04-13 | Clearflow, Inc. | Medical tube clearance |
US11491303B2 (en) | 2020-11-17 | 2022-11-08 | Clearflow, Inc. | Medical tube clearance device |
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JP5380252B2 (ja) * | 2009-11-16 | 2014-01-08 | Cbc株式会社 | 内視鏡洗浄装置 |
DE102012218811B4 (de) | 2012-10-16 | 2016-10-20 | Olympus Winter & Ibe Gmbh | Adapteridentifikation einer Aufbereitungsvorrichtung von chirurgischen Instrumenten |
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CN107219236B (zh) * | 2017-06-27 | 2023-11-24 | 中国大唐集团科学技术研究院有限公司华东分公司 | 一种应用于内窥镜及涡流检测的机械传导装置及检测方法 |
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US8951355B2 (en) | 2008-01-25 | 2015-02-10 | Clearflow, Inc. | Methods and devices to clear obstructions from medical tubes |
US10149960B2 (en) | 2008-01-25 | 2018-12-11 | Clearflow, Inc. | Methods and devices to clear obstructions from medical tubes |
US10898674B2 (en) | 2008-01-25 | 2021-01-26 | Clearflow, Inc. | Methods and devices to clear obstructions from medical tubes |
US10471189B2 (en) | 2014-02-17 | 2019-11-12 | Clearflow, Inc. | Medical tube clearance device |
US10974023B2 (en) | 2014-02-17 | 2021-04-13 | Clearflow, Inc. | Medical tube clearance |
US11491303B2 (en) | 2020-11-17 | 2022-11-08 | Clearflow, Inc. | Medical tube clearance device |
US11724062B2 (en) | 2020-11-17 | 2023-08-15 | Clearflow, Inc. | Medical tube clearance device |
Also Published As
Publication number | Publication date |
---|---|
US20090000045A1 (en) | 2009-01-01 |
EP2085021A1 (en) | 2009-08-05 |
KR20090074075A (ko) | 2009-07-03 |
JP3930554B1 (ja) | 2007-06-13 |
JP2008125566A (ja) | 2008-06-05 |
CN101600386A (zh) | 2009-12-09 |
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