CN214856541U

CN214856541U - Choledochoscope

Info

Publication number: CN214856541U
Application number: CN202121680635.2U
Authority: CN
Inventors: 金子程
Original assignee: Yantai Yuhuangding Hospital
Current assignee: Yantai Yuhuangding Hospital
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-26
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a choledochoscope, which comprises a choledochoscope body, wherein a flushing mechanism is arranged inside the choledochoscope body, a position fixed connection adjusting mechanism is arranged on the outer surface of the choledochoscope body and is close to the top, a communicating pipe is fixedly connected inside the adjusting mechanism, an injection mechanism is fixedly connected at the upper end of the communicating pipe, a one-way valve is fixedly connected at the position close to the top inside of the communicating pipe, the flushing fluid is pushed out by the arranged injection mechanism, the flushing fluid can pass through the communicating pipe to carry out the inside of the choledochoscope, the adjusting mechanism can adjust the diameter of the communicating pipe, the flow speed of the flushing fluid can be changed, the flow direction of the flushing fluid can be changed by a three-way valve, the flushing fluid can flush the inside of the choledochoscope or the operation area in the patient, and the medical care personnel can observe the body of the patient through the choledochoscope, the practicality of the choledochoscope can be improved.

Description

Choledochoscope

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to choledochoscope.

Background

The choledochoscope can enter a biliary tract or treat diseases through an esophagus, can also assist the diseases through an incision of an abdomen, and the laparoscope enters an abdominal cavity through the incision of the abdomen to be used as an operating table, so that the choledochoscope cannot be used for transesophageal surgery, the gallbladder function is reserved for treating cholecystokinematic lesions, the postoperative life quality of a patient is favorably improved, and postoperative complications are reduced.

At present, the cholangioscope on the market is when using, because liquid such as the internal blood of patient can adhere to on the cholangioscope, causes the influence to the observation effect of cholangioscope, and the cholangioscope washing unit who exists on the market at present most extrudes the flush fluid through the liquid bag and washes, is difficult to hold the intensity of washing, and only can wash the inside of cholangioscope, for this we provide a cholangioscope.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a choledochoscope to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a choledochoscope, includes the choledochoscope body, the inside of choledochoscope body is equipped with washes the mechanism, the position fixedly connected with adjustment mechanism that the choledochoscope body surface is close to the top, adjustment mechanism's inside fixedly connected with communicating pipe, the mechanism is injected to the upper end fixedly connected with of communicating pipe.

Preferably, the injection mechanism comprises an injection pipe, the bottom of the injection pipe is fixedly connected with the top end of the communicating pipe, the inside of the injection pipe is movably connected with a push block, the upper surface of the push block is fixedly connected with a push rod, and the lower surface of the push block is movably connected with a sealing gasket.

Preferably, adjustment mechanism includes the mounting bracket, and mounting bracket fixed connection is close to the position of top at communicating pipe surface, the swing joint of mounting bracket has the bull stick, the outer fixed surface of bull stick is connected with the squeeze roll, the spout has been seted up to the inside of mounting bracket, the both ends of bull stick all are located the inside of spout.

Preferably, the flushing mechanism comprises a liquid storage cavity, the liquid storage cavity is formed in the position, close to the upper portion, of the side wall of the choledochoscope body, a flushing channel is formed in the side wall of the choledochoscope body, a plurality of flushing channels are arranged, and the flushing channels are communicated with the liquid storage cavity.

Preferably, the position fixed connection three-way valve at top is close to cholangioscope body surface, the right-hand member of communicating pipe and the left side wall fixed connection of three-way valve, the upper surface and the equal fixedly connected with drain pipe in lower surface of three-way valve, top the right-hand member of drain pipe runs through the lateral wall of cholangioscope body and extends to the inside of cholangioscope body, the below the right-hand member of drain pipe runs through the lateral wall of cholangioscope body and extends to the inside in stock solution chamber.

Preferably, the position of the outer surface of the injection tube, which is close to the bottom, is fixedly connected with a liquid inlet tube, the position of the inner part of the liquid inlet tube, which is close to the right end, is fixedly connected with a control valve, and the position of the inner part of the communicating tube, which is close to the top end, is fixedly connected with a one-way valve.

Preferably, the sealed upper surface fixedly connected with fixture block that fills up, the draw-in groove has been seted up to the lower surface of ejector pad, and the fixture block is located the inside of draw-in groove, the top of injecting the pipe is run through and is extended to the top of injecting the pipe in the upper end of push rod, the top of push rod and the equal fixedly connected with push pedal in the position that the outer surface of injection pipe is close to the top.

Compared with the prior art, the beneficial effects of the utility model are that:

this choledochoscope, push the flush fluid through the mechanism of injecting that sets up and release, make the flush fluid carry out the inside of choledochoscope through communicating pipe, make adjustment mechanism work can adjust the diameter of communicating pipe, thereby can change the velocity of flow of flush fluid, can change the flow direction of flush fluid through the three-way valve, thereby make the flush fluid can wash the inside of choledochoscope or the internal operation region of patient, thereby be convenient for medical personnel observe patient's internal through the choledochoscope, can improve the practicality of this choledochoscope.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is an enlarged view of the structure of fig. 1 at a;

fig. 3 is an enlarged view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a choledochoscope body; 2. a bolus mechanism; 201. pushing the injection pipe; 202. a push block; 203. a gasket; 204. a push rod; 3. a communicating pipe; 4. an adjustment mechanism; 401. a three-way valve; 402. a liquid outlet pipe; 403. a mounting frame; 404. a rotating rod; 405. a squeeze roll; 406. a chute; 5. a flushing mechanism; 501. a liquid storage cavity; 502. flushing the channel; 6. a one-way valve; 7. a liquid inlet pipe; 8. and (4) controlling the valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a choledochoscope, including choledochoscope body 1, the inside of choledochoscope body 1 is equipped with washes mechanism 5, and the position fixedly connected with adjustment mechanism 4 that the surface of choledochoscope body 1 is close to the top, and the inside fixedly connected with communicating pipe 3 of adjustment mechanism 4, the upper end fixedly connected with of communicating pipe 3 push mechanism 2.

In this embodiment, it is preferred, inject mechanism 2 including injecting pipe 201, and inject the bottom of pipe 201 and the top fixedly connected with that communicates pipe 3, the inside swing joint who injects pipe 201 has ejector pad 202, the last fixed surface of ejector pad 202 is connected with push rod 204, the lower surface swing joint of ejector pad 202 has sealed pad 203, store the lotion through injecting pipe 201, push rod 204 drives ejector pad 202 and sealed pad 203 and removes, push the inside flush fluid of injecting pipe 201 and push the inside of communicating pipe 3.

In this embodiment, preferably, adjustment mechanism 4 includes mounting bracket 403, and mounting bracket 403 is fixed connection at the position that is close to the top of communicating pipe 3 surface, the swing joint of mounting bracket 403 has bull stick 404, the outer fixed surface of bull stick 404 is connected with squeeze roll 405, spout 406 has been seted up to mounting bracket 403's inside, the both ends of bull stick 404 all are located the inside of spout 406, rotate bull stick 404 and squeeze roll 405 through mounting bracket 403, make squeeze roll 405 rotate and remove along spout 406 through bull stick 404, thereby can extrude communicating pipe 3 through squeeze roll 405, change the diameter of communicating pipe 3.

In this embodiment, it is preferred, wash mechanism 5 includes stock solution chamber 501, and stock solution chamber 501 sets up in the inside position that is close to the top of 1 lateral wall of cholangioscope body, wash passageway 502 has been seted up to the inside of 1 lateral wall of cholangioscope body, and wash passageway 502 is equipped with a plurality ofly, wash passageway 502 is linked together with stock solution chamber 501, make the flush fluid get into the inside of stock solution chamber 501, make the even inside that gets into wash passageway 502 of flush fluid through stock solution chamber 501, wash the internal operation region of patient through washing passageway 502 with the flush fluid blowout, thereby be convenient for medical personnel observe patient's is internal.

In this embodiment, it is preferred, the position fixed connection three-way valve 401 that the surface of cholangioscope body 1 is close to the top, the right-hand member of communicating pipe 3 and the left side wall fixed connection of three-way valve 401, the upper surface and the equal fixedly connected with drain pipe 402 of lower surface of three-way valve 401, the right-hand member of top drain pipe 402 runs through cholangioscope body 1's lateral wall and extends to cholangioscope body 1's inside, the right-hand member of below drain pipe 402 runs through cholangioscope body 1's lateral wall and extends to the inside of stock solution chamber 501, through the operating condition who changes three-way valve 401, can make the flush fluid get into respectively in the different drain pipes 402, thereby can make the flush fluid wash the inside of cholangioscope or patient's is internal, then can improve the practicality of this cholangioscope.

In this embodiment, it is preferred, inject the position fixedly connected with feed liquor pipe 7 that the pipe 201 surface is close to the bottom in pushing, the inside position fixedly connected with control valve 8 that is close to the right-hand member of feed liquor pipe 7, the inside position fixedly connected with check valve 6 that is close to the top of communicating pipe 3, can inhale the inside of pushing pipe 201 with the inside flush fluid of liquid reserve tank through feed liquor pipe 7 that sets up, be convenient for follow-up to the flush fluid use, seal feed liquor pipe 7 and communicating pipe 3 respectively through control valve 8 and check valve 6, prevent that the flush fluid from taking place the backward flow.

In this embodiment, it is preferred, the last fixed surface of sealed pad 203 is connected with the fixture block, the draw-in groove has been seted up to the lower surface of ejector pad 202, and the fixture block is located the inside of draw-in groove, the top of push rod 204 runs through the top of injecting pipe 201 and extends to the top of injecting pipe 201, the top of push rod 204 and the equal fixedly connected with push pedal in position that the pipe 201 surface of injecting is close to the top, install sealed pad 203 through the fixture block cooperation draw-in groove that sets up, can improve the stability of sealed pad 203, and be convenient for carry out the dismouting to sealed pad 203, push rod 204 is convenient for promote through the push pedal that sets up, thereby be convenient for release the flush fluid.

The utility model discloses a theory of operation and use flow: when the device is used, the control valve 8 is opened, the push rod 204 is pulled to drive the push block 202 and the sealing gasket 203 to move towards the direction close to the top of the injection pipe 201, the flushing liquid is sucked into the push injection pipe 201 through the liquid inlet pipe 7, the control valve 8 is closed, the push rod 204 is held and pushed, the push block 202 and the sealing gasket 203 are driven to move towards the direction close to the bottom of the push injection pipe 201, the flushing liquid in the push injection pipe 201 is filled into the communicating pipe 3, the extrusion roller 405 rotates to move along the sliding groove 406 through the rotating rod 404, so that communication pipe 3 can be pressed by pressing roller 405, the flow rate of the flushing liquid can be changed, by changing the working state of the three-way valve 401, the flushing liquid can enter different liquid outlet pipes 402 respectively, thereby can make the flush fluid wash the inside of cholangioscope or patient's is internal, can improve this cholangioscope's practicality then.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a choledochoscope, includes choledochoscope body (1), its characterized in that: the utility model discloses a choledochoscope, including choledochoscope body (1), the inside of choledochoscope body (1) is equipped with washes mechanism (5), the position fixedly connected with adjustment mechanism (4) that the surface of choledochoscope body (1) is close to the top, the inside fixedly connected with of adjustment mechanism (4) communicating pipe (3), the upper end fixedly connected with of communicating pipe (3) injects mechanism (2).

2. A choledochoscope as claimed in claim 1, wherein: the injection mechanism (2) comprises an injection pipe (201), the bottom of the injection pipe (201) is fixedly connected with the top end of the communicating pipe (3), the inside of the injection pipe (201) is movably connected with a push block (202), the upper surface of the push block (202) is fixedly connected with a push rod (204), and the lower surface of the push block (202) is movably connected with a sealing gasket (203).

3. A choledochoscope as claimed in claim 1, wherein: adjustment mechanism (4) include mounting bracket (403), and mounting bracket (403) fixed connection is close to the position of top at communicating pipe (3) surface, the swing joint of mounting bracket (403) has bull stick (404), the outer fixed surface of bull stick (404) is connected with squeeze roll (405), spout (406) have been seted up to the inside of mounting bracket (403), the both ends of bull stick (404) all are located the inside of spout (406).

4. A choledochoscope as claimed in claim 1, wherein: wash mechanism (5) including stock solution chamber (501), and stock solution chamber (501) set up in the inside position that is close to the top of cholangioscope body (1) lateral wall, cholangioscope body (1) lateral wall's inside has been seted up and has been washed passageway (502), and washes passageway (502) and be equipped with a plurality ofly, it is linked together with stock solution chamber (501) to wash passageway (502).

5. The choledochoscope of claim 4, wherein: biliary tract mirror body (1) surface is close to position fixed connection three-way valve (401) at top, the right-hand member of communicating pipe (3) and the left side wall fixed connection of three-way valve (401), the upper surface and the equal fixedly connected with drain pipe (402) of lower surface of three-way valve (401), top the right-hand member of drain pipe (402) runs through the lateral wall of biliary tract mirror body (1) and extends to the inside of biliary tract mirror body (1), the below the right-hand member of drain pipe (402) runs through the lateral wall of biliary tract mirror body (1) and extends to the inside of stock solution chamber (501).

6. A choledochoscope according to claim 2, wherein: the injection pipe (201) surface is close to the position fixedly connected with feed liquor pipe (7) of bottom, the inside position fixedly connected with control valve (8) that is close to the right-hand member of feed liquor pipe (7), communicating pipe (3) inside position fixedly connected with check valve (6) that is close to the top.

7. A choledochoscope according to claim 2, wherein: the last fixed surface of sealed pad (203) is connected with the fixture block, the draw-in groove has been seted up to the lower surface of ejector pad (202), and the fixture block is located the inside of draw-in groove, the top of injecting pipe (201) is run through and is extended to the top of injecting pipe (201) in the upper end of push rod (204), the top of push rod (204) and the equal fixedly connected with push pedal in the position that injecting pipe (201) surface is close to the top.