CN215738810U

CN215738810U - Anti-reflux water supply pipe for digestive endoscopy

Info

Publication number: CN215738810U
Application number: CN202121338145.4U
Authority: CN
Inventors: 莫波; 乔丽娟; 刘阳
Original assignee: Western Theater General Hospital of PLA
Current assignee: Western Theater General Hospital of PLA
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-08
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a reflux-resistant water supply pipe for a digestive endoscope, which comprises a water inlet pipe and an adjusting mechanism arranged on the water inlet pipe and used for adjusting the entering amount, wherein the tail end of the water inlet pipe is provided with a first one-way valve, the other end of the first one-way valve is connected with a second one-way valve through a connecting pipe, and the other end of the second one-way valve is provided with a water outlet pipe; the adjusting mechanism comprises a pipe body, wherein a fixed blade disc is arranged on the inner wall of the pipe body, and a connecting shaft is arranged in the center of the fixed blade disc in a penetrating mode. According to the utility model, the worm on the rotating shaft is meshed with the fluted disc to rotate through the rotation of the rotating cap of the adjusting mechanism, the connecting shaft drives the rotating blade disc to rotate, a certain angle of rotation change is formed between the rotating blade disc and the fixed blade disc, the size of the circulation cavity is adjusted, the amount of liquid entering a human body is changed, different flow rates of different patients can be conveniently controlled, the liquid can be prevented from flowing back through the first one-way valve and the second one-way valve, the integral operation is simple and convenient, and the control is easy.

Description

Anti-reflux water supply pipe for digestive endoscopy

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a reflux-resistant water supply pipe for a digestive endoscope.

Background

Digestive endoscopes are a group of devices that acquire images directly through the digestive tract or acquire ultrasound or X-ray images of the digestive tract and digestive organs through devices attached with ultrasound and X-rays to diagnose and treat digestive system diseases. Can be divided into esophagoscope, gastroscope, duodenoscope, colonoscope, enteroscope, capsule endoscope, choledochoscope, pancreatoscope, laparoscope, laser confocal endoscope and the like according to the attributes of the endoscopes used for examination; according to the examined part and function, the endoscope is divided into an upper digestive tract endoscope, a lower digestive tract endoscope, an endoscope retrograde cholangiopancreatography and endoscope ultrasound; the clinical application of the digestive endoscope is divided into a diagnostic digestive endoscope and a therapeutic digestive endoscope.

The existing digestive endoscopy usually needs to be filled with drugs and washed with normal saline through a biopsy hole, and in actual work, nursing staff needs to respectively fill with drugs and wash with normal saline, so that the operation is complicated; and the digestive endoscope does not have the function of backflow resistance, can cause backflow under certain pressure, and can backflow liquid in the stomach intestine into the water bottle to pollute a water source, and the flow of the liquid cannot be adjusted in the liquid flowing process, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a water supply tube for preventing reflux in a digestive endoscope.

The utility model realizes the purpose through the following technical scheme:

a digestion endoscope anti-reflux water supply pipe comprises a water inlet pipe and an adjusting mechanism which is arranged on the water inlet pipe and used for adjusting the entering amount, wherein a first one-way valve is arranged at the tail end of the water inlet pipe, the other end of the first one-way valve is connected with a second one-way valve through a connecting pipe, and a water outlet pipe is arranged at the other end of the second one-way valve;

adjustment mechanism includes the body, be provided with fixed leaf dish on the body inner wall, fixed leaf dish central point puts and wears to be equipped with the connecting axle, on the connecting axle with fixed leaf dish adjacent position is provided with rotates the leaf dish, it keeps away from to rotate the leaf dish fixed leaf dish one end is provided with the fluted disc, wear to be equipped with the pivot on the body, lie in the pivot fluted disc one side, just be provided with the worm in the pivot, the pivot upper end is passed the body is provided with revolves the cap.

Further setting: the fixed blade disc and the pipe body are integrally formed, and through holes are formed in the fixed blade disc at intervals.

So set up, improve fixed bladed disk with the structural strength of body makes flowing liquid be convenient for pass through fixed bladed disk.

Further setting: the rotating blade disc and the fixed blade disc are the same in shape, the rotating blade disc and the connecting shaft are integrally formed, and the connecting shaft is rotatably connected with the fixed blade disc.

So set up, make the rotating vane dish be convenient for rotate under the support of connecting axle, with the size adjustment of fixed vane dish formation flow cavity.

Further setting: the fluted disc with connecting axle integrated into one piece, the worm with the fluted disc meshing rotates.

So set up, be convenient for drive through the rotation of worm the fluted disc rotates, and then to the rotation leaf dish is rotatory.

Further setting: the rotating shaft is connected with the pipe body in a rotating mode, and anti-skid grains are arranged on the outer wall of the rotating cap.

So set up, be convenient for through the rotation of spiral cover is right the pivot is operated.

Further setting: internal threads are arranged at two ends of the inner wall of the pipe body, and the water inlet pipe is in threaded connection with the pipe body.

So set up, make the body seal installation be in on the inlet tube.

Further setting: the inlet tube the connecting pipe with first check valve threaded connection, the second check valve with the connecting pipe the outlet pipe integrated into one piece.

So set up, be convenient for after the use with the connecting pipe the second check valve carries out whole change, improves the convenience that the body was changed, makes simultaneously the inlet tube the adjustment mechanism first check valve can carry out used repeatedly.

Compared with the prior art, the utility model has the following beneficial effects:

the rotary cap of the adjusting mechanism rotates to enable the worm on the rotating shaft to be meshed with the fluted disc to rotate, the connecting shaft drives the rotating blade disc to rotate, the rotating blade disc and the fixed blade disc form a certain angle of rotation change, the size of the circulation cavity is adjusted, the amount of liquid entering a human body is changed, different flow rates of different patients are controlled conveniently, and the liquid can be prevented from flowing back through the first check valve and the second check valve, so that the integral operation is simple and convenient, and the control is easy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an isometric view of a reflux-resistant water supply tube for a digestive endoscope according to the present invention;

FIG. 2 is a schematic structural diagram of a digestive endoscope anti-reflux water supply pipe according to the present invention in a front view;

FIG. 3 is a schematic sectional view A-A of FIG. 2;

FIG. 4 is a first structural schematic diagram of an adjusting mechanism of an anti-reflux water supply pipe of a digestive endoscope according to the present invention;

fig. 5 is a second structural schematic diagram of the adjusting mechanism of the anti-reflux water supply pipe of the digestive endoscope.

The reference numerals are explained below:

1. a water inlet pipe; 2. an adjustment mechanism; 21. a pipe body; 22. fixing the leaf disc; 23. a connecting shaft; 24. rotating the blade disc; 25. a fluted disc; 26. a rotating shaft; 27. a worm; 28. screwing the cap; 3. a first check valve; 4. a connecting pipe; 5. a second one-way valve; 6. and (5) discharging a water pipe.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-5, a reflux-resistant water supply pipe for a digestive endoscope comprises a water inlet pipe 1 and an adjusting mechanism 2 arranged on the water inlet pipe 1 and used for adjusting the amount of water entering, wherein a first one-way valve 3 is arranged at the tail end of the water inlet pipe 1, the other end of the first one-way valve 3 is connected with a second one-way valve 5 through a connecting pipe 4, and a water outlet pipe 6 is arranged at the other end of the second one-way valve 5;

the adjusting mechanism 2 comprises a pipe body 21, a fixed blade disc 22 is arranged on the inner wall of the pipe body 21, a connecting shaft 23 penetrates through the center of the fixed blade disc 22 and is used for connecting and supporting a rotating blade disc 24, the rotating blade disc 24 is arranged on the connecting shaft 23 and adjacent to the fixed blade disc 22, a fluted disc 25 is arranged at one end, away from the fixed blade disc 22, of the rotating blade disc 24, a rotating shaft 26 penetrates through the pipe body 21 and is located on one side of the fluted disc 25, a worm 27 is arranged on the rotating shaft 26, and a rotating cap 28 is arranged at the upper end of the rotating shaft 26 after penetrating through the pipe body 21.

Preferably: the fixed blade disc 22 and the pipe body 21 are integrally formed, through holes are formed in the fixed blade disc 22 at intervals, the structural strength of the fixed blade disc 22 and the pipe body 21 is improved, and flowing liquid can conveniently pass through the fixed blade disc 22; the shape of the rotating blade disc 24 is the same as that of the fixed blade disc 22, the rotating blade disc 24 and the connecting shaft 23 are integrally formed, and the connecting shaft 23 is rotatably connected with the fixed blade disc 22, so that the rotating blade disc 24 can conveniently rotate under the support of the connecting shaft 23 and can form a flow cavity with the fixed blade disc 22 for size adjustment; the fluted disc 25 and the connecting shaft 23 are integrally formed, and the worm 27 and the fluted disc 25 are meshed to rotate, so that the fluted disc 25 is driven to rotate through the rotation of the worm 27, and further the rotating blade disc 24 is rotated; the rotating shaft 26 is rotatably connected with the pipe body 21, and the outer wall of the screw cap 28 is provided with anti-skid grains, so that the rotating shaft 26 can be conveniently operated by rotating the screw cap 28; internal threads are arranged at two ends of the inner wall of the pipe body 21, and the water inlet pipe 1 is in threaded connection with the pipe body 21, so that the pipe body 21 is hermetically arranged on the water inlet pipe 1; inlet tube 1, connecting pipe 4 and 3 threaded connection of first check valve, second check valve 5 and connecting

pipe

4, 6 integrated into one piece of outlet pipe are convenient for carry out the whole change with connecting pipe 4, second check valve 5 after the use, improve the convenience that the body was changed, make inlet tube 1, adjustment mechanism 2, first check valve 3 can carry out used repeatedly simultaneously.

The working principle and the using process of the utility model are as follows: the water outlet pipe 6 is inserted into a human body, liquid is added into the pipe body through the water inlet pipe 1, the worm 27 on the rotating shaft 26 is meshed with the fluted disc 25 to rotate through rotating the screw cap 28, the connecting shaft 23 drives the rotating leaf disc 24 to rotate, a certain angle of rotation change is formed between the rotating leaf disc and the fixed leaf disc 22, the size of the circulation cavity is adjusted, the amount of the liquid entering the human body is changed, and different flow rates of different patients can be controlled conveniently.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a gastroenterology anti-reflux water supply pipe, includes inlet tube (1), its characterized in that: the adjusting mechanism (2) is arranged on the water inlet pipe (1) and used for adjusting the entering amount, a first one-way valve (3) is arranged at the tail end of the water inlet pipe (1), the other end of the first one-way valve (3) is connected with a second one-way valve (5) through a connecting pipe (4), and a water outlet pipe (6) is arranged at the other end of the second one-way valve (5);

adjustment mechanism (2) are including body (21), be provided with fixed leaf dish (22) on body (21) inner wall, fixed leaf dish (22) central point puts and wears to be equipped with connecting axle (23), on connecting axle (23) with fixed leaf dish (22) adjacent position is provided with rotates leaf dish (24), it keeps away from to rotate leaf dish (24) fixed leaf dish (22) one end is provided with fluted disc (25), wear to be equipped with pivot (26) on body (21), lie in pivot (26) fluted disc (25) one side, just be provided with worm (27) on pivot (26), pivot (26) upper end is passed body (21) is provided with and revolves cap (28).

2. The anti-reflux water supply pipe for the endoscope for digestion according to claim 1, characterized in that: the fixed blade disc (22) and the pipe body (21) are integrally formed, and through holes are formed in the fixed blade disc (22) at intervals.

3. The anti-reflux water supply pipe for the endoscope for digestion according to claim 2, characterized in that: the rotating blade disc (24) and the fixed blade disc (22) are identical in shape, the rotating blade disc (24) and the connecting shaft (23) are integrally formed, and the connecting shaft (23) is rotatably connected with the fixed blade disc (22).

4. The anti-reflux water supply pipe for the endoscope for digestion according to claim 1, characterized in that: fluted disc (25) with connecting axle (23) integrated into one piece, worm (27) with fluted disc (25) meshing rotates.

5. The anti-reflux water supply pipe for the endoscope for digestion according to claim 1, characterized in that: the rotating shaft (26) is rotatably connected with the pipe body (21), and anti-skid grains are arranged on the outer wall of the screw cap (28).

6. The anti-reflux water supply pipe for the endoscope for digestion according to claim 1, characterized in that: the internal thread is arranged at two ends of the inner wall of the pipe body (21), and the water inlet pipe (1) is in threaded connection with the pipe body (21).

7. The anti-reflux water supply pipe for the endoscope for digestion according to claim 1, characterized in that: the water inlet pipe (1), the connecting pipe (4) with first check valve (3) threaded connection, second check valve (5) with connecting pipe (4) outlet pipe (6) integrated into one piece.