CN202843567U - Endoscope and adapter for cleaning thereof - Google Patents
Endoscope and adapter for cleaning thereof Download PDFInfo
- Publication number
- CN202843567U CN202843567U CN2012205566445U CN201220556644U CN202843567U CN 202843567 U CN202843567 U CN 202843567U CN 2012205566445 U CN2012205566445 U CN 2012205566445U CN 201220556644 U CN201220556644 U CN 201220556644U CN 202843567 U CN202843567 U CN 202843567U
- Authority
- CN
- China
- Prior art keywords
- adapter
- fluid
- side connector
- pipeline
- endoscope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00082—Balloons
-
- 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
- A61B1/00131—Accessories for endoscopes
- A61B1/00135—Oversleeves mounted on the endoscope prior to insertion
-
- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/105—Multi-channel connectors or couplings, e.g. for connecting multi-lumen tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/12—Tube connectors; Tube couplings for joining a flexible tube to a rigid attachment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M39/16—Tube connectors; Tube couplings having provision for disinfection or sterilisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1077—Adapters, e.g. couplings adapting a connector to one or several other connectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1094—Tube connectors; Tube couplings at least partly incompatible with standard connectors, e.g. to prevent fatal mistakes in connection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/60—General characteristics of the apparatus with identification means
- A61M2205/6045—General characteristics of the apparatus with identification means having complementary physical shapes for indexing or registration purposes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Pulmonology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Anesthesiology (AREA)
- Radiology & Medical Imaging (AREA)
- Epidemiology (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The utility model provides an endoscope and an adapter for cleaning of the endoscope. An electronic endoscope (10) is provided with an inserting part (12), an operating part (13), a connector for a light source (15), a first fluid pipeline (54) and a second fluid pipeline (60). When the electronic endoscope (10) is cleaned, the adapter (75) for the cleaning of the endoscope is arranged on a protruding part for connection (56) of the connector for a light source (15). A communicating channel is arranged inside the adapter (75). The first fluid pipeline (54) is communicated with the second fluid pipeline (60) through the communicating channel. Cleanout fluid from the connecting port (55a) of one end of the first fluid pipeline (54) is conveyed to the second fluid pipeline (60) through the adapter (75) for the cleaning of the endoscope. By conveying the cleanout fluid for one time, the cleaning of a plurality of fluid pipelines is completed, and a leaning operation is easy and convenient. A situation of connection error cannot occur to the fluid pipelines.
Description
Technical field
This utility model relates to a kind of fluid that makes to endoscope and the endoscope cleaning adapter of sphere turnover.
Background technology
In the past, in medical field, the sphere of dilation used in various usefulness midway.For example the record of No. 3017957 communique of patent in ultrasonic endoscope, for the ultrasonic converter around the front end of insertion section is filled the ultrasound wave Transfer Medium, and is used sphere like that.
On the other hand, as No. 3804806 communique record of patent, in the endoscope that the deep digestive tubes such as small intestinal or large intestine are observed, insert appurtenance (sliding tube or trocar sheath etc.) installation dilation sphere freely at endoscope insertion part or its.By described sphere is expanded endoscope insertion part or insertion appurtenance are fixed in the tube chamber of subject.In possessing the endoscope of sphere, be provided be used to the fluid circuit that makes the fluids such as water or air to the sphere turnover.And, in endoscope, except the fluid circuit that sphere is used, also be provided with water pipe for atomizing of liquids in tube chamber etc.
When endoscope cleans, need to transmit cleanout fluid to the fluid circuit of endoscope.In the situation of the endoscope with a plurality of fluid circuits, the situation that connects respectively syringe that cleaning solution supplying uses or pipe on fluid circuit is not preferred aspect cost.Therefore, wish fluid circuit is connected to each other and only the end of 1 fluid circuit is connected syringe etc., supply with cleanout fluid.Therefore, in the endoscope of Japanese kokai publication hei 11-56766 communique record, at the adapter of forward end section of endoscope mounting cap shape, and connect 2 fluid circuits.Thus, when supplying with cleanout fluid to a side fluid circuit, cleanout fluid is flowed to the opposing party's fluid circuit.
Yet, in the endoscope of above-mentioned Japanese kokai publication hei 11-56766 communique record, when the convection cell pipeline cleans, because at the leading section mounting adapter, near the of leading section that is therefore covered by adapter may residually have dirt.On the intraluminal viewpoint that is inserted into subject, not preferred near the residual situation that dirt the is arranged leading section.Therefore, after the cleaning of fluid circuit, need the dismounting adapter that leading section is cleaned, very trouble.And, in order to connect respectively syringe etc. and when being provided with a plurality of connector in endoscope, to exist the probability of makeing mistakes occurs to connect a plurality of fluid circuits.
Summary of the invention
This utility model purpose is, cleans for the fluid circuit that makes fluid to the sphere turnover reliably, and makes this washing and cleaning operation easy, and prevent that the connection of convection cell pipeline from makeing mistakes.
To achieve these goals, endoscope of the present utility model possesses insertion section, operating portion, image pickup part, adapter, operating portion side connector, first and second adapter side connector, first and second fluid circuit, adapter.The insertion section can be installed trocar sheath and is inserted in the tube chamber with this trocar sheath.Be provided with the first sphere that can dilation and be used for making fluid to the trocar sheath side liquid pipeline of described the first sphere turnover at trocar sheath.
Operating portion links to each other and is arranged on the base end side of insertion section, can carry out be used to the various operations that make the insertion section action.Image pickup part is arranged on the leading section of insertion section, to taking in the tube chamber.Adapter is connected endoscope with external equipment.Operating portion side connector is arranged at operating portion, is used for being connected with trocar sheath side liquid pipeline.First and second adapter side connector is arranged on the surface of adapter and spaced on the position of predetermined distance, and is connected with the control device that makes the fluid turnover.The first fluid pipeline makes fluid pass in and out to the first sphere.One end of this first fluid pipeline is communicated with operating portion side connector, and the other end is communicated with the first adapter side connector.One end of second fluid pipeline is communicated with the peristome that is arranged at leading section, and the other end is communicated with the second adapter side connector.Adapter is connected with the first adapter side connector and the second adapter side connector when cleaning.This adapter has access.Access is communicated with first and second fluid circuit, and will transmit from the first fluid pipeline to the second fluid pipeline from the cleanout fluid that operating portion side connector is sent here.
The second fluid pipeline preferably is used for making the second sphere expansion on the leading section that is installed in the insertion section and the fluid circuit that shrinks.And the second fluid pipeline can be for to the liquor charging pipeline that is arranged on spray-hole on the leading section and transmits liquid.
The second fluid pipeline can be for a plurality of.In this case, adapter is connected with the first adapter side connector and a plurality of the second adapter side connector when cleaning, make first fluid pipeline and a plurality of second fluid pipeline connection, and will transmit to a plurality of second fluid pipelines from the cleanout fluid that the first fluid pipeline is sent here.
A plurality of second fluid pipelines can for the footpath, also can have different pipe resistances.When having different pipe resistances, adapter preferably has restriction or the pipeline of the difference of the pipe resistance that remedies the second fluid pipeline.Thus, the cleanout fluid of sending here from the first fluid pipeline flows out at the peristome of same time from leading section.
Operating portion side connector is preferably the taper of cloudy Rule.And wantonly 1 in first and second adapter side connector is preferably and is the taper of cloudy Rule.A plurality of adapter side connectors preferably are arranged on the connecting portion at a place that can be connected with adapter.
Endoscope cleaning of the present utility model has access with adapter, and this access is connected the first adapter side connector with the second adapter side connector, and transmits cleanout fluid from the first fluid pipeline to the second fluid pipeline.Need to prove that adapter preferably has: with the first adapter side connector and the second adapter side connector chimeric adapter main body integratedly; Be formed at the access of adapter main body.
When endoscope had a plurality of second fluid pipeline, adapter preferably had: first adapter main body chimeric with the first adapter side connector; Chimeric integratedly with a plurality of the second adapter side connectors, and have the second adapter main body of the access that these a plurality of the second adapter side connectors are communicated with; With the pipe of described the first adapter main body and the connection of the second adapter main body, the cleanout fluid of sending here from the first fluid pipeline transmits to a plurality of described second fluid pipelines.
When a plurality of second fluid pipelines have different pipe resistances, the second adapter main body preferably has be used to remedying the poor of different pipe resistances, and restriction or pipeline that the cleanout fluid sent here from the first fluid pipeline is flowed out from the peristome that is arranged on the described leading section at same time.
The utility model effect
According to this utility model, be communicated with by the adapter that is connected with the first adapter side connector and the second adapter side connector, to flow to the second fluid pipeline via adapter from the first fluid pipeline from the cleanout fluid that operating portion side connector is sent here, therefore washing fluid pipeline reliably, and make the washing and cleaning operation of endoscope easy, and can prevent that for fluid circuit connection from makeing mistakes.
Description of drawings
Fig. 1 is the axonometric chart of the outward appearance of expression electronic endoscope system.
Fig. 2 is the front view of expression forward end section of endoscope.
Fig. 3 is the key diagram of summary of fluid circuit of the endoscope of expression the first embodiment.
Fig. 4 is the axonometric chart of the structure of expression adaptor for connecting.
Fig. 5 is the axonometric chart of the structure of expression adapter.
Fig. 6 is the key diagram that is illustrated in the summary that the fluid circuit when cleaning with adapter is installed in the endoscope of the first embodiment.
Fig. 7 is that the cutaway view to the installment state of endoscope with adapter is cleaned in same expression.
Fig. 8 is the key diagram of summary of fluid circuit of the endoscope of expression the second embodiment of possessing water pipe.
Fig. 9 is the key diagram that is illustrated in the summary that the fluid circuit when cleaning with adapter is installed in the endoscope of the second embodiment.
Figure 10 is the axonometric chart that adapter is used in the cleaning of expression the second embodiment.
Figure 11 is that the cutaway view to the installment state of endoscope with adapter is cleaned in same expression.
The specific embodiment
In Fig. 1, endoscopic system 2 possesses the endoscope by the two sphere formulas that consist of with the fujinon electronic video endoscope 10 of sphere and with the trocar sheath 11 of sphere.Fujinon electronic video endoscope 10 possesses: the insertion section 12 that is inserted into (for example large intestine) in the tube chamber in the body; The setting that links to each other with the base end side of this insertion section 12, and the operating portion 13 that operates of the people who is used for doctor or technician etc. are performed an operation.Be connected with general flexible cord 14 at operating portion 13, be provided with light source with adapter 15 at the front end of general flexible cord 14.Branch out cable 16 from light source with adapter 15, be provided with datatron with adapter 17 at the front end of this cable 16.Light source is connected with light supply apparatus 18 and blood processor 19 in dismounting mode freely respectively with adapter 17 with adapter 15 and datatron.
Be provided with angle knob 20 at operating portion 13, be used for from the insertion section 12 front end ejection air, the water button 21 of supplying gas of water, attract button 22 etc.And 12 sides are provided with the forceps channel 23 that disposal apparatus such as making electric scalpel passes in the insertion section of operating portion 13.
As shown in Figure 2, the front end face 30 at leading section 24 be provided with observation window 31, illuminating window 32, delivery nozzle 33 and the pliers outlet 34 of supplying gas.Observation window 31 is provided in the position of departing from from the central authorities of front end face 30.Illuminating window 32 disposes 2 in the position about observation window 31 symmetries.
Inside at observation window 31 is provided with image unit.Image unit has the imageing sensors such as objective lens optical system, CCD, CMOS, can take the look-out station in the body.Image unit is connected with blood processor 19 (with reference to Fig. 1) by signal cable.Signal cable is set to datatron adapter 17 by insertion section 12, operating portion 13, general flexible cord 14 and extend.19 pairs of signals from image unit of blood processor carry out various images to be processed, and shows the observation image at monitor 35 (with reference to Fig. 1).
Be equipped with the exit end of photoconduction in the behind of illuminating window 32.Photoconduction extends by insertion section 12, operating portion 13, general flexible cord 14 and is set to light source with adapter 15.Illumination light irradiation of the look-out station in body via illuminating window 32 by optical guide guides light.
Supply gas delivery nozzle 33 according to the operation of the water button 21 of supplying gas, and empty G﹠W is sprayed towards observation window 31.Empty G﹠W is via the flow pipe of supplying gas, and supplies with from the water sending device of supplying gas built-in or that be attached to light supply apparatus 18.In insertion section 12, be equipped with the pliers passage.One end of pliers passage is connected with pliers outlet 34, and the other end is connected with forceps channel 23.Forceps channel 23 is arranged at operating portion 13.Insert from this forceps channel 23 and to dispose apparatus, and transmit towards affected part from pliers outlet 34.
As shown in Figure 1, trocar sheath 11 possesses handle part 40, main part 41, the first sphere 42 that the people that performs an operation controls.Handle part 40 is the cylindrical body that are made of hard materials such as plastics.Main part 41 forms roughly tubular by flexible materials such as polyurethanes, fixes with the outer embedding of the front of handle part 40.
As shown in Figure 3, in the inside of the main part 41 of trocar sheath 11, axially be formed with at it and insert siphunculus road 44, trocar sheath side liquid pipeline 45.Insert siphunculus road 44 and be the hole that the insertion section 12 that makes fujinon electronic video endoscope 10 is passed.Its internal diameter forms slightly greatlyr than the external diameter of insertion section 12.Be coated with hydrophilic coating material (lubricating coating material) such as polyvinyl pyrrolidone etc. at the inner peripheral surface of inserting siphunculus road 44.
When the use of trocar sheath 11, the lubricants such as water are supplied with to the inner peripheral surface of inserting siphunculus road 44 (gap of insertion section 12 and main part 41), reduce the friction of insertion section 12 and main part 41.Lubricant is injected by (not shown) such as syringes from adapter shown in Figure 1 47.Adapter 47 is connected with the pipe 48 in thin footpath, and the front end of pipe 48 and the cardinal extremity on slotting siphunculus road 44 link.Supply with to the inner peripheral surface of inserting siphunculus road 44 by pipe 48 from the lubricant that adapter 47 injects.
Leading section outer peripheral face at main part 41 is equipped with the first sphere 42.The first sphere 42 forms the roughly tubular that the end dwindles by the elastomeric material of rubber etc., has the leading section of path and the bellying of base end part and central authorities.This first sphere 42 is covered by the front end outer peripheral face of main part 41, for example, by winding line on leading section and base end part and on line adhesive-applying be fixed in main part 41.
Trocar sheath side liquid pipeline 45 is be used to the pipeline that makes fluid (for example air) to 42 turnover of the first sphere, is arranged in the tube wall of inserting siphunculus road 44.Trocar sheath side liquid pipeline 45 is communicated with the opening 50 that the sphere on the outer peripheral face that is formed on main part 41 is used.Opening 50 is formed on the installation site of the first sphere 42.By transmitting fluids from this opening 50, and sphere 42 expands.And, by make fluid from opening 50 to fluid circuit 45 sides return, and sphere 42 shrinks.At the continuous pipe 51 that arranges of the cardinal extremity of trocar sheath side liquid pipeline 45, at the continuous adapter 52 that arranges of the cardinal extremity of pipe 51.
As shown in Figure 4, adapter 52 is for example formed by plastics.Be formed with the trocar sheath side connector 52a of cloudy Rule (Luer) conical in shape at the inner surface of adapter 52.Thus, even occured at sphere control device 62 in the situation of fault, also can connect syringe etc. and make the first sphere 42 carry out dilation at trocar sheath side connector 52a.And, be formed with at the outer peripheral face of adapter 52 and locked peristome 52b.
As shown in Figure 3, fujinon electronic video endoscope 10 possesses first fluid pipeline 54.First fluid pipeline 54 consists of by having flexible pipe, is provided in the inside of operating portion 13, general flexible cord 14, light source usefulness adapter 15.This first fluid pipeline 54 uses when making fluid to 42 turnover of the first sphere.
As shown in Figure 4, near the front end of operating portion 13, be provided with metal oral area 55.Metal oral area 55 for example is made of plastics or metal, and integrated with the housing that consists of operating portion 13.Metal oral area 55 forms roughly cylindric.This metal oral area 55 has operating portion side connector 55a at the center.This operating portion side connector 55a is cloudy Rule conical in shape.And, be formed with at the outer peripheral face of metal oral area 55 and locked peristome 55b.
Adaptor for connecting 53 is for example formed by plastics, and both ends 53a, 53b are positive Rule conical in shape, and the center is hollow.Thus, the trocar sheath side connector 52a of both ends 53a, the 53b of adaptor for connecting 53 and adapter 52, and the operating portion side connector 55a of metal oral area 55 chimeric respectively.Chimeric by this, and utilize adaptor for connecting 53 that trocar sheath side liquid pipeline 45 and first fluid pipeline 54 are communicated with.
Adaptor for connecting 53 possesses the pawl of locking 53c, 53d.Locking pawl 53c, 53d will be locked peristome 52b and be locked peristome 55b locking.Thus, prevent that adaptor for connecting 53 is from the disengaging of adapter 52 and metal oral area 55.
As shown in Figure 5, light source has connection protuberance 56 with adapter 15.Connection for example is made of plastics with protuberance 56, and forms as one with consisting of the housing of light source with adapter 15, and is outstanding from tabular surface.Connection forms the substantially elliptical shape with protuberance 56, is formed with adapter side connector 57,58 at its front end face.This first and second adapter side connector 57,58 is provided in the position of spaced predetermined distance.The first adapter side connector 57 is the through holes that do not have taper.The second adapter side connector 58 is through holes of cloudy Rule conical in shape.And, be formed with flange part 56a at the front end outer peripheral face that connects with protuberance 56.Flange part 56a is outstanding toward the outer side from outer peripheral face.One end of first fluid pipeline 54 is communicated with operating portion side connector 55a (Fig. 4 reference), and the other end is communicated with the first adapter side connector 57.
As shown in Figure 3,12 leading section 24 is equipped with the second sphere 59 in dismounting mode freely in the insertion section.The second sphere 59 has the bellying of the leading section of path and base end part, central authorities, with the first sphere 42 similarly, form the roughly tubular that the end dwindles by the rubber elastomeric material.This second sphere 59 makes leading section 24 pass inside and is configured on the assigned position of leading section 24, afterwards, for example, by the ring in leading section and base end part embedding rubber system, and is fixed in leading section 24.
Fujinon electronic video endoscope 10 possesses second fluid pipeline 60.Second fluid pipeline 60 consists of by having flexible pipe, is provided in the inside of insertion section 12, operating portion 13, general flexible cord 14, light source usefulness adapter 15.By making fluid to the turnover of the second sphere 59 by this second fluid pipeline 60, and sphere 59 expands or shrinks.
The opening 61 that one end and the sphere of second fluid pipeline 60 are used is communicated with, and the other end is communicated with the second adapter side connector 58.Opening 61 is formed at the outer peripheral face of leading section 24 at the installed position of the second sphere 59.By making fluid from 61 turnover of this opening, and the second sphere 59 expands or shrinks.Second fluid pipeline 60 is connected with the first fluid pipeline and is connected with sphere control device 62 together.
As shown in Figure 1, sphere control device 62 possesses: the apparatus main body 63 that is provided with pump, sequencer etc.; The hand switch 64 that remote control is used; Sphere dedicated monitor 65.This sphere control device 62 is supplied with respectively fluid (for example air) to the first sphere 42 of trocar sheath side and the second sphere 59 of fujinon electronic video endoscope 10 sides, or attracts fluid from sphere 42,59.When supplying with fluid to each sphere 42,59, each sphere 42,59 expands.And when this fluid pressure was controlled to steady state value, each sphere 42,59 kept swelling state.And when attracting fluid from each sphere 42,59, each sphere 42,59 shrinks.And, when this fluid pressure is controlled to steady state value, each sphere 42,59 state that remains retracted.
Each sphere 42,59 is expanded, when shrinking, showing each sphere 42,59 force value and dilation state in sphere dedicated monitor 65.Need to prove that each sphere 42,59 force value and dilation state can be presented on the monitor 35 with the observation image double exposure of fujinon electronic video endoscope 10.
The pressure display part (not shown) of the shutdown switch that is provided with on and off switch at the front panel of apparatus main body 63, operates during unusual the generation etc., sphere 42,59 usefulness etc.The pressure display part is the panel that shows sphere 42,59 force value, when sphere 42,59 breaks etc. unusually, shows error code at the pressure display part.
Be equipped with to the pipe 68,69 of each sphere 42,59 fluid turnover usefulness at the front panel of apparatus main body 63.Be provided with the anti-stop element (not shown) of adverse current in the coupling part of each pipe 68,69 and sphere control device 62.The anti-stop element of adverse current is installed on the front panel of apparatus main body 63 in dismounting mode freely.The anti-stop element of adverse current is packed filter that gas-liquid separation uses into and is consisted of in the inside of the housing of hollow disc shape.The anti-stop element of this adverse current prevents that the liquid such as body fluid from flowing in the sphere control device 62 when sphere 42,59 breaks.
As shown in Figure 3, the front end at pipe 68,69 is provided with 1 adapter 70.Light source by making adapter 70 and fujinon electronic video endoscope 10 is with adapter 15 combinations, and pipe 68 can be connected with first fluid pipeline 54, and will manage 69 and be connected with second fluid pipeline 60.
Return Fig. 1, in hand switch 64, be provided with various switches.For example, with at the ON/OFF of the endoscope switch that pressurization/decompression is indicated of the sphere 42 of the same shutdown switch of the shutdown switch of apparatus main body 63 side settings, endoscope side, to trocar sheath ON/OFF switch that pressurization/decompression is indicated of the second sphere 59 of trocar sheath side etc., this hand switch 64 is electrically connected with apparatus main body 63 via flexible cord 71.
As shown in Figure 5, adapter 70 has connector body 72 and fluid hose 73,74 such as being formed by plastics etc.Connector body 72 is by consisting of with the oval-shaped medicated cap that the front of facing with protuberance 56 being connected of adapter 15 is opened wide and base end side is inaccessible with light source.
One side's fluid hose 73 forms the drum that does not have taper, and is inserted into the inside of the first adapter side connector 57.The opposing party's fluid hose 74 forms positive Rule conical in shape, and chimeric with the second adapter side connector 58 of cloudy Rule conical in shape.
Locking edge 72a gives prominence to the inside and is formed on the inner peripheral surface of connector body 72.This locking edge 72a is limited to the flange part 56a that connects with protuberance 56.By this locking, and connecting with protuberance 56 interlocking adapters 70.And, by fluid hose 73,74 and adapter side connector 57,58 chimeric, and will manage 68 with first fluid pipeline 54, and pipe 69 be connected with second fluid pipeline 60.
As described above, by adapter 70 and light source with the combination (with reference to Fig. 5) of adapter 15, and via the trocar sheath side liquid pipeline 45 of adaptor for connecting 53 and be connected (with reference to Fig. 4) of first fluid pipeline 54, and become fluid can be from sphere control device 62 to first and second sphere 42,59 states that pass in and out.
When carrying out the cleaning of fujinon electronic video endoscope 10, such as Figure 6 and Figure 7, trocar sheath 11, adaptor for connecting 53 and adapter 70 from fujinon electronic video endoscope 10 dismountings, will be cleaned with adapter 75 and will be installed on fujinon electronic video endoscope 10.Clean with adapter 75 and present and adapter 70 same profile roughly.
Clean with adapter 75 by consisting of with the oval-shaped medicated cap that the front of facing with protuberance 56 being connected of adapter 15 is opened wide and base end side is inaccessible with light source.Be formed with the space of turning back (access) 76 in the inside of cleaning with adapter 75.Turn back space 76 make make light source with the connection of adapter 15 with the outer peripheral face of protuberance 56 with clean when chimeric with the inner peripheral surface of adapter 75 and be connected the space of facing with the front end face of protuberance 56, and set corresponding to the position of first and second adapter side connector 57,58.Thus, use adapter 75 by cleaning with combination on the protuberance 56 with the connection of adapter 15 at light source, and via the space 76 of turning back first fluid pipeline 54 is communicated with second fluid pipeline 60.
Locking edge 75a gives prominence to the inside and is formed on and cleans with on the inner peripheral surface of adapter 75.This locking edge 75a is limited to the flange part 56a that connects with protuberance 56.Thus, prevent from cleaning with adapter 75 from connecting the disengaging with protuberance 56.
As shown in Figure 3, when using fujinon electronic video endoscope 10,12 install trocar sheath 11 in the insertion section, make adapter 52 and metal oral area 55 chimeric via adapter 53.And, the adapter 70 of sphere control device 62 is connected with adapter 15 with light source.In addition, light source is connected with light supply apparatus 18 and blood processor 19 with adapter 17 with adapter 15 and datatron.
The people who performs an operation alternately is inserted into body in push-press type insertion section 12 and the trocar sheath 11 of fujinon electronic video endoscope 10, as required the hand switch 64 of sphere control device 62 operated and makes 42 expansions of the first sphere, and the second sphere 59 is shunk, thereby trocar sheath 11 is fixed in the tube chamber of subject, and insertion section 12 is inserted to deep more.The first sphere 42 is shunk and the second sphere 59 is expanded and insertion section 12 is fixed in the tube chamber of subject, thereby trocar sheath 11 is inserted to deep more.So, insertion section 12 can be inserted to intraluminal deep, observe.
Next, the cleaning method of the fujinon electronic video endoscope 10 that consists of as described above described.When cleaning, with the adapter 70 of trocar sheath 11, adaptor for connecting 53, the second sphere 59, sphere control device 62 etc. from fujinon electronic video endoscope 10 dismountings.And, clean with adapter 75 with combination on the protuberance 56 with the connection of adapter 15 at light source, form the state of using adapter 75 that first fluid pipeline 54 is communicated with second fluid pipeline 60 via cleaning.Under this state, connect leading section at the operating portion side connector 55a of metal oral area 55 and form the syringe 79 of positive Rule conical in shape and transmit cleanout fluid.Need to prove that the method that transmits cleanout fluid is not confined to this, also the pipe of rinser etc. can be connected with operating portion side connector 55a, and make the cleanout fluid of sending here from rinser continue mobile.
The cleanout fluid of sending here from syringe 79 transmits to second fluid pipeline 60 via cleaning with adapter 75 from first fluid pipeline 54.Thus, can clean together first and second fluid circuit 54,60.And, first and second fluid circuit 54,60 cleanings that connect are installed on light source adapter 15 with adapter 75, therefore need not as endoscope in the past at the adapter of leading section 24 mounting cap shapes etc., and can comprise easily the cleaning of the insertion section 12 of leading section 24.
In addition, in fujinon electronic video endoscope 10, operating portion side connector 55a and the first adapter side connector 57 of cloudy Rule conical in shape are in position separated from one another, and being arranged at light source uses first and second adapter side connector 57,58 of adapter 15 to be mutually different shape, under the combination of mistake, can't insert, therefore can prevent from connecting and make mistakes.In addition, in fujinon electronic video endoscope 10, first and second adapter side connector 57,58 is formed at the connection protuberance 56 of elliptical shape, operating portion side connector 55a is formed at the metal oral area 55 of drum, therefore near the shape of connector is obviously different, can further prevent from connecting makeing mistakes.
Need to prove, in the above-described first embodiment, form first fluid pipeline 54 and second fluid pipeline 60 are respectively arranged a structure that also by adapter 75 their is communicated with on fujinon electronic video endoscope 10, but this utility model is not limited to this.For example the fujinon electronic video endoscope 81 of the formation endoscopic system 80 of the second embodiment shown in Figure 8 is such, also can be communicated with a plurality of second fluid pipelines by adapter for the first fluid pipeline.In this case, fujinon electronic video endoscope 81 also possesses water pipe as the second fluid pipeline (below, be called the WJ pipeline) 82 except the structure of the fujinon electronic video endoscope 10 of above-mentioned the first embodiment.
One end of WJ pipeline 82 is communicated with WJ spray-hole 83, and the other end is communicated with adapter side connector 86.In the present embodiment, the connector at the two ends of WJ pipeline 82 be provided in second fluid pipeline 60 near, and WJ pipeline 82 and second fluid pipeline 60 similarly are provided in insertion section 12, operating portion 13 and light source with the inside of adapter 15, and second fluid pipeline 60 and WJ pipeline 82 to form with the footpath be identical internal diameter.Thus, identical with the pipe resistance of the fluid of WJ pipeline 82 by second fluid pipeline 60.Need to prove that so-called " with the footpath " also comprises roughly with the footpath here.
Be connected with liquid feeding device 87 at adapter side connector 86.Liquid feeding device 87 for example has: liquid-feeding pump; The liquor charging tank that accumulates the liquid such as water and cleanout fluid; Carry out the foot control (not shown) of liquor charging operation.When the operation by foot control makes the liquid-feeding pump action, send liquid from the liquor charging tank to pipe 88.Front end at pipe 88 is provided with adapter 89.Adapter 89 be connected with protuberance 85 chimericly, and will manage 88 and be connected with WJ pipeline 82.When foot control is operated,, spray in from WJ spray-hole 83 to subject via pipe 88, adapter 89, adapter side connector 86, WJ pipeline 82 feed fluids (water and cleanout fluid etc.) from liquid feeding device 87.
When carrying out the cleaning of fujinon electronic video endoscope 81, as shown in Figure 9, trocar sheath 11, adapter 53, adapter 70 and adapter 89 from fujinon electronic video endoscope 81 dismountings, will be cleaned with adapter 90 and will be installed on fujinon electronic video endoscope 10.Clean with adapter 90 such as Figure 10 and shown in Figure 11, possess: present and adapter 70 adapter 91 of same profile roughly; Present and adapter 89 adapter 92 of same shape roughly; With the pipe 93 that links between adapter 91 and the adapter 92.
Next, when the cleaning of the fujinon electronic video endoscope 81 that consists of as described above, with the adapter 70 of trocar sheath 11, adapter 53, the second sphere 59, sphere control device 62 etc. from fujinon electronic video endoscope 81 dismountings.And, form the state that with adapter 90 first fluid pipeline 54, second fluid pipeline 60, WJ pipeline 82 is communicated with via cleaning.Under this state, connect syringe 79 and transmit cleanout fluid at the operating portion side connector 55a of metal oral area 55.The cleanout fluid of sending here from syringe 79 transmits to second fluid pipeline 60 and WJ pipeline 82 via cleaning with adapter 90 from first fluid pipeline 54.As described above, second fluid pipeline 60 forms identical pipe resistance with WJ pipeline 82, therefore in the identical time, flows out cleanout fluid from opening 61 and WJ spray-hole 83.Need to prove that so-called " identical " comprises roughly the same here.In the pipe resistance of second fluid pipeline 60 and WJ pipeline 82 not simultaneously, cleanout fluid flows out from a side of opening 61 and WJ spray-hole 83, the opposing party, cleanout fluid stops at pipeline midway, therefore the cleaning of second fluid pipeline 60 and WJ pipeline 82 is sometimes insufficient, but in the present embodiment, do not have this situation, therefore can improve the cleaning of second fluid pipeline 60 and WJ pipeline 82.
In the above-described 2nd embodiment, by making second fluid pipeline 60 long with the pipeline of WJ pipeline 82 and internal diameter is identical, and make 2 pipe resistances identical, but this utility model is not limited to this, also can remedy pipe resistance by cleaning with pipeline or throttling in the adapter 90.For example, in the pipeline length of second fluid pipeline 60 when longer and internal diameter is identical than the pipeline of WJ pipeline 82, because the pipe resistance of second fluid pipeline 60 is large, therefore utilize the length from first fluid pipeline 54 to minute branch road 94 second fluid pipeline 60 and WJ pipeline 82, pipe 93 to remedy the poor of pipe resistance.Perhaps towards the pipe 93 of WJ pipeline 82 or the inside of adapter 92 restriction is being set, is remedying the poor of pipe resistance thereby this restriction increases pipe resistance by reduced inner diameter.Thus, with above-mentioned the second embodiment similarly in the identical time, flow out cleanout fluid from opening 61 and WJ spray-hole 83, thereby can improve the cleaning of second fluid pipeline 60 and WJ pipeline 82.Need to prove that so-called " identical " comprises roughly the same here.
In the fujinon electronic video endoscope 10 of above-mentioned first and second embodiment, be provided be used to the second fluid pipeline that makes fluid to the sphere turnover, but in using the endoscope of sphere, also can be suitable for this utility model.In this case, as the second fluid pipeline, only be provided with WJ pipeline 82.
In the respective embodiments described above, the first adapter side connector 57 forms the through hole that does not have taper, the second adapter side connector 58 forms cloudy Rule conical in shape, but as long as the either party of first and second adapter side connector 57,58 is cloudy Rule conical in shape.
In addition, in the respective embodiments described above, in being connected of adapter or adapter and endoscope, lock that the edge is limited to flange part and with both combinations, but be not limited to this, also can carry out combination by screw threads for fastening etc.
In the above-described embodiment, enumerating the fujinon electronic video endoscope that the image of the state that uses the subject that image unit takes is observed is illustrated as example, but this utility model is not limited to this, also can be applicable to adopt optical picture to lead to observe the endoscope of the state of subject.
Claims (12)
1. endoscope is characterized in that possessing:
The insertion section, it can be installed trocar sheath and be inserted in the tube chamber with described trocar sheath, and described trocar sheath is provided with the first sphere that can dilation and is used for making fluid to the trocar sheath side liquid pipeline of described the first sphere turnover;
Operating portion, it links to each other and is arranged on the base end side of described insertion section, is used for operating;
Image pickup part, it is arranged on the leading section of described insertion section, to taking in the tube chamber;
Adapter, it is used for being connected with external equipment;
Operating portion side connector, it is arranged at described operating portion, is used for being connected with described trocar sheath side liquid pipeline;
First and second adapter side connector, they are arranged on the surface of described adapter and spaced on the position of predetermined distance, and are connected with the control device that makes the fluid turnover;
The first fluid pipeline, it is used for transmitting fluid to described the first sphere, and an end is communicated with described operating portion side connector, and the other end is communicated with described the first adapter side connector;
The second fluid pipeline, the one end is communicated with the peristome that is arranged at described leading section, and the other end is communicated with described the second adapter side connector;
Adapter, it is connected with described the first adapter side connector and described the second adapter side connector when cleaning, described first and second fluid circuit is communicated with, and will transmits to described second fluid pipeline from described first fluid pipeline from the cleanout fluid that described operating portion side connector is sent here.
2. endoscope according to claim 1 is characterized in that,
Described second fluid pipeline is the fluid circuit that expands and shrink be used to the second sphere that makes on the leading section that is installed in described insertion section.
3. endoscope according to claim 1 is characterized in that,
Described second fluid pipeline is for to the liquor charging pipeline that is arranged on spray-hole on the described leading section and transmits liquid.
4. endoscope according to claim 1 is characterized in that,
Described second fluid pipeline has a plurality of,
Described adapter is connected with described the first adapter side connector and a plurality of described the second adapter side connector when cleaning, make described first fluid pipeline and a plurality of described second fluid pipeline connection, and will transmit to a plurality of described second fluid pipelines from the cleanout fluid that described first fluid pipeline is sent here.
5. endoscope according to claim 4 is characterized in that,
A plurality of described second fluid pipelines are with the footpath.
6. endoscope according to claim 4 is characterized in that,
A plurality of described second fluid pipelines have different pipe resistances,
Described adapter has restriction or the pipeline of the difference of the pipe resistance that remedies described second fluid pipeline, and the cleanout fluid of sending here from described first fluid pipeline flows out from the peristome that is arranged on the described leading section at same time.
7. each described endoscope is characterized in that according to claim 1～6,
Described operating portion side connector is the taper of cloudy Rule,
Wantonly 1 in described first and second adapter side connector is the taper of cloudy Rule.
8. endoscope according to claim 7 is characterized in that,
A plurality of described adapter side connectors are arranged on the connecting portion at a place that can be connected with described adapter.
9. endoscope cleaning adapter is connected with endoscope and uses, and described endoscope possesses: the insertion section, it can be installed trocar sheath and be inserted in the tube chamber, described trocar sheath be equipped with can dilation the first sphere; Operating portion, it links to each other and is arranged on the base end side of described insertion section; Image pickup part, it is arranged on the leading section of described insertion section, is used for taking in the tube chamber; Adapter, it is used for being connected with external equipment; The first fluid pipeline, it is used for transmitting fluid to described the first sphere, and an end is communicated with operating portion side connector on being arranged on described operating portion, and the other end is communicated with lip-deep the first adapter side connector that is arranged on described adapter; The second fluid pipeline, the one end is communicated with near the peristome that is arranged on described leading section, the other end is communicated with the second adapter side connector, described the second adapter side connector is arranged on the surface of described adapter and has separated predetermined distance with described the first adapter side connector, described endoscope cleaning is characterised in that with adapter
Have access, this access is connected described the first adapter side connector with described the second adapter side connector, and transmits cleanout fluid from described first fluid pipeline to described second fluid pipeline.
10. endoscope cleaning adapter according to claim 9 is characterized in that,
Have: with described the first adapter side connector and described the second adapter side connector chimeric adapter main body integratedly; Be formed at the described access of described adapter main body.
11. endoscope cleaning adapter according to claim 9 is characterized in that,
Described endoscope has a plurality of second fluid pipelines,
Described adapter has: first adapter main body chimeric with described the first adapter side connector; Chimeric integratedly with a plurality of described the second adapter side connectors, and have the second adapter main body of the access that these a plurality of the second adapter side connectors are communicated with; With the pipe of described the first adapter main body and the connection of the second adapter main body,
The cleanout fluid of sending here from described first fluid pipeline transmits to a plurality of described second fluid pipelines.
12. endoscope cleaning adapter according to claim 11 is characterized in that,
Described a plurality of second fluid pipeline has different pipe resistances,
Described the second adapter main body has be used to remedying the poor of different pipe resistances, and restriction or pipeline that the cleanout fluid sent here from described first fluid pipeline is flowed out from the peristome that is arranged on the described leading section at same time.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011236084A JP2013090875A (en) | 2011-10-27 | 2011-10-27 | Endoscope and adapter for cleaning endoscope |
| JP2011-236084 | 2011-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202843567U true CN202843567U (en) | 2013-04-03 |
Family
ID=47974817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205566445U Expired - Lifetime CN202843567U (en) | 2011-10-27 | 2012-10-26 | Endoscope and adapter for cleaning thereof |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013090875A (en) |
| CN (1) | CN202843567U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016018638A1 (en) * | 2014-07-31 | 2016-02-04 | Cook Medical Technologies Llc | Elongate tubular member having a crossover port |
| CN105852780A (en) * | 2015-02-05 | 2016-08-17 | 富士胶片株式会社 | Endoscope system |
| CN112220437A (en) * | 2020-12-11 | 2021-01-15 | 广州富玛医药科技股份有限公司 | Fluid control device with alarm prompting structure for endoscope |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016103247A1 (en) * | 2014-12-22 | 2016-06-30 | Smart Medical Systems Ltd. | Balloon endoscope reprocessing system and method |
| DE102015206930A1 (en) * | 2015-04-16 | 2016-10-20 | Olympus Winter & Ibe Gmbh | Surgical instrument, in particular resectoscope, with a rinsing circuit |
| US11553832B2 (en) | 2015-06-05 | 2023-01-17 | Fujifilm Corporation | Endoscope system |
| JP6444809B2 (en) | 2015-06-05 | 2018-12-26 | 富士フイルム株式会社 | Endoscope system |
| JP6756780B2 (en) * | 2018-07-06 | 2020-09-16 | 富士フイルム株式会社 | Endoscope system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3482108B2 (en) * | 1997-08-21 | 2003-12-22 | 富士写真光機株式会社 | Air / water supply system for endoscope pipeline cleaning |
| JP4199534B2 (en) * | 2002-12-24 | 2008-12-17 | Ｈｏｙａ株式会社 | Endoscope cleaning method and sub-adapter with sub-water supply conduit |
| JP3804806B2 (en) * | 2004-03-16 | 2006-08-02 | 有限会社エスアールジェイ | Endoscope device |
| JP4800647B2 (en) * | 2004-03-29 | 2011-10-26 | オリンパス株式会社 | Endoscope system |
-
2011
- 2011-10-27 JP JP2011236084A patent/JP2013090875A/en active Pending
-
2012
- 2012-10-26 CN CN2012205566445U patent/CN202843567U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016018638A1 (en) * | 2014-07-31 | 2016-02-04 | Cook Medical Technologies Llc | Elongate tubular member having a crossover port |
| US10080824B2 (en) | 2014-07-31 | 2018-09-25 | Cook Medical Technologies Llc | Elongate tubular member having a crossover port |
| CN105852780A (en) * | 2015-02-05 | 2016-08-17 | 富士胶片株式会社 | Endoscope system |
| CN112220437A (en) * | 2020-12-11 | 2021-01-15 | 广州富玛医药科技股份有限公司 | Fluid control device with alarm prompting structure for endoscope |
| CN112220437B (en) * | 2020-12-11 | 2021-03-12 | 广州富玛医药科技股份有限公司 | Fluid control device with alarm prompting structure for endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013090875A (en) | 2013-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202843567U (en) | Endoscope and adapter for cleaning thereof | |
| US10105039B2 (en) | Multi-jet distributor for an endoscope | |
| US20210290043A1 (en) | In-line gas adaptor for endoscopic apparatus | |
| CN204016241U (en) | Endoscopic system | |
| US5133336A (en) | Disposable liquid supply system for use in an endoscope | |
| US10548463B2 (en) | In-line gas adaptor for endoscopic apparatus | |
| TWI797346B (en) | Endoscope | |
| EP3718466B1 (en) | Endoscope distal section comprising a unitary fluid channeling component | |
| US8033988B2 (en) | Endoscope with angled inflation channel | |
| US8047215B1 (en) | Laparoscopic lens cleaner | |
| US5733244A (en) | Distal end part of endoscope | |
| JPH01160525A (en) | Endoscope | |
| CN102397048B (en) | Check valve assembly for endoscope | |
| US11937783B2 (en) | Systems and methods for intraoperative surgical scope cleaning | |
| CN103120578B (en) | Guidance set and endoscopic system for endoscope | |
| JP7449970B2 (en) | Device for controlling fluid flow direction and method of operating the device | |
| CN103120579A (en) | Endoscope system and fluid pipeline connecting structure | |
| US8974377B2 (en) | Endoscope forceps plug | |
| CN105411506A (en) | Endoscope-used shield and endoscope system | |
| JP2000083890A (en) | Endoscope | |
| JP2006167064A (en) | Water supply connection adaptor for endoscope | |
| EP4364639A1 (en) | Endoscope | |
| JP2021522975A (en) | Methods and equipment for cleaning sheaths for endoscopes | |
| JPH0668717U (en) | Water supply line switching device for endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
|
| CX01 | Expiry of patent term |