Lavage drainage device with auxiliary fixing function for inflammatory bowel disease

By setting a fixing mechanism and an adjustment mechanism on the outside of the arc-shaped drainage tube of the irrigation and drainage device, the problem of the device being difficult to fix in place in the intestine is solved, thereby improving stability and sealing and increasing drainage efficiency.

CN121371371APending Publication Date: 2026-01-23THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
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Patent Information

Application Number
CN202511896737.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-16
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

Existing irrigation and drainage devices for inflammatory bowel disease are difficult to fix in place when entering the human intestine, causing the device to shift and reducing drainage efficiency.

Method used

A irrigation and drainage device with auxiliary fixing function was designed. By setting a fixing mechanism on the outside of the arc-shaped drainage tube, combined with an adjustment mechanism and a sealing gasket, the drainage tube can be stably fixed and its position can be finely adjusted.

Benefits of technology

It improves the stability and sealing of the device in the intestine, prevents device displacement, and enhances drainage efficiency and sealing performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a lavage drainage device with an auxiliary fixing function for inflammatory bowel diseases, and relates to the technical field of lavage drainage equipment for bowel diseases. The bottom of the drainage tube body is connected with the arc-shaped drainage tube, the bottom of the arc-shaped drainage tube is connected with the inclined drainage tube, the bottom of the inclined drainage tube is connected with a liquid leakage ball, a fixing mechanism is arranged on the outer side of the arc-shaped drainage tube, and the outer side of the inclined drainage tube is fixedly attached to the fixing mechanism; a sealing gasket is arranged at the top of the drainage tube body, and the top of the sealing gasket is connected with an adjusting mechanism. The fixing mechanism is installed on the surface of the arc-shaped drainage tube, when the device is fixed in the intestinal tract of the human body, the fixing mechanism can be started, so that a pipeline at the position of the arc-shaped drainage tube is fixed in the intestinal tract through the fixing mechanism, and when the position of the device needs to be finely adjusted, the fixing mechanism is started; the fixing mechanism can be closed, so that the adjusting mechanism drives the drainage tube main body, the arc-shaped drainage tube and the inclined drainage tube to move.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of irrigation and drainage equipment for intestinal diseases, in particular to an irrigation and drainage device for inflammatory bowel disease with auxiliary fixing function. BACKGROUND

[0002] The irrigation and drainage equipment for inflammatory bowel disease is a medical device for treating intestinal diseases, mainly used for irrigation and drainage operation of the intestinal tract, usually using pressure to inject specific irrigation fluid such as normal saline, drug-containing solution, etc. into the intestinal tract through a catheter; but the existing irrigation and drainage device for inflammatory bowel disease has some shortcomings, such as: The irrigation and drainage device for inflammatory bowel disease with mucosa dyeing function with the application number CN202220226006.0 can avoid multiple insertions into the body during use, and the cleaning and dyeing do not interfere with each other, increasing the dyeing effect. The threaded ring and the scale line are designed to allow the insertion distance to be observed more clearly, and the replacement is simple, but in actual use, due to the smooth surface of the device, it may be difficult to fix its position when entering the intestinal tract of the human body, which may cause the device to be offset due to the pushing force during use, reducing the drainage efficiency of the device.

[0003] Therefore, we propose an irrigation and drainage device for inflammatory bowel disease with auxiliary fixing function to solve the problems raised in the above. SUMMARY

[0004] The purpose of the present application is to provide an irrigation and drainage device for inflammatory bowel disease with auxiliary fixing function to solve the problem that the existing irrigation and drainage equipment for inflammatory bowel disease on the market may be difficult to fix its position when entering the intestinal tract of the human body, which may cause the device to be offset due to the pushing force during use, reducing the drainage efficiency of the device.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an irrigation and drainage device for inflammatory bowel disease with auxiliary fixing function, comprising a drainage tube main body, an arc-shaped drainage tube and an inclined drainage tube arranged at the bottom of the drainage tube main body; the drainage tube main body is connected with the arc-shaped drainage tube, the bottom of the arc-shaped drainage tube is connected with the inclined drainage tube, and the bottom of the inclined drainage tube is connected with a liquid leakage ball; a fixing mechanism is arranged on the outer side of the arc-shaped drainage tube, and the outer side of the inclined drainage tube is fixed with the fixing mechanism. A sealing pad is arranged at the top of the drainage tube main body, an adjusting mechanism is connected with the top of the sealing pad, and the adjusting mechanism can drive the drainage tube main body to make fine adjustment of position; and a liquid infusion tube is connected with the top of the drainage tube main body.

[0006] By installing the fixing mechanism on the surface of the arc-shaped drainage tube, the device can be fixed in the intestinal tract of the human body, the fixing mechanism can be started to fix the pipeline at the arc-shaped drainage tube in the intestinal tract through the fixing mechanism, and when the device needs to be finely adjusted, the fixing mechanism can be closed to drive the drainage tube body, the arc-shaped drainage tube and the inclined drainage tube to move, so that the device can be more convenient when fixed or finely adjusted.

[0007] As a preferred technical solution of the present application, the first drainage groove is arranged in the drainage tube body, and the second drainage groove is arranged in the inner side of the arc-shaped drainage tube, and the first drainage groove is in sealed butt joint with the second drainage groove.

[0008] The above technical solution can make the drainage tube body more convenient when connected with the arc-shaped drainage tube, and can effectively prevent liquid leakage, thereby increasing the sealing performance of the device.

[0009] As a preferred technical solution of the present application, the arc-shaped drainage tube is internally provided with a positioning pad, the positioning pad limits and fixes the second drainage groove, the first drainage ball is embedded in the bottom of the arc-shaped drainage tube, the first drainage ball is in sliding connection with the bottom of the arc-shaped drainage tube, the arc-shaped drainage tube is fixedly connected with the inclined drainage tube through the fixing groove, and the arc-shaped drainage tube is fixedly connected with the inclined drainage tube through the fixing groove.

[0010] The above technical solution can make the arc-shaped drainage tube more stable when fixing the second drainage groove, thereby preventing the second drainage groove from deviating, and increasing the stability and firmness of the device when used.

[0011] As a preferred technical solution of the present application, the inclined drainage tube is internally provided with a connecting groove, the connecting groove is in sealed connection with the fixing groove, the inclined drainage tube is internally provided with a connecting pipe, the outer side of the connecting pipe is provided with a sliding hole, the second drainage ball is embedded in the sliding hole, the outer side of the inclined drainage tube is provided with a first liquid injection hole, the first liquid injection hole is in abutment with the second drainage ball, the bottom of the inclined drainage tube is provided with a limiting ring, and the limiting ring is connected with the liquid leakage ball.

[0012] The above technical solution can make the second drainage groove transmit liquid to the inclined drainage tube, the inclined drainage tube can transmit liquid to the second drainage ball, the second drainage ball can discharge liquid through the first liquid injection hole, and the efficiency of the device when irrigating the intestinal tract is increased.

[0013] As a preferred technical scheme of the present application, the liquid leakage ball is embedded in the inner side of the sliding ring, and the top of the sliding ring is in sealing connection with the limiting ring, and the liquid leakage ball is connected with the inner side of the sliding ring, the top of the liquid leakage ball is provided with an arc-shaped pipe, the bottom of the arc-shaped pipe is connected with a second liquid injection hole, and the second liquid injection hole is fixedly connected with the liquid leakage ball.

[0014] The above technical scheme can make the liquid leakage ball more firmly connected with the inclined drainage pipe, so that the liquid leakage ball can be more stable when irrigating liquid, thereby increasing the stability of the device during use.

[0015] As a preferred technical scheme of the present application, the liquid leakage ball is embedded in the inner side of the sliding ring, and the top of the sliding ring is in sealing connection with the limiting ring, and the liquid leakage ball is connected with the inner side of the sliding ring, the top of the liquid leakage ball is provided with an arc-shaped pipe, the bottom of the arc-shaped pipe is connected with a second liquid injection hole, and the second liquid injection hole is fixedly connected with the liquid leakage ball. The top of the drainage pipe body is fixedly connected with the sealing gasket, the top of the sealing gasket is fixedly connected with the infusion tube, the infusion tube is in abutment with the first drainage groove through the sealing gasket, and the left end of the infusion tube is connected with a liquid discharge valve.

[0016] The above technical scheme can make the first drainage groove inside the drainage pipe body more convenient when accessing the liquid inside the infusion tube, and the sealing gasket and the infusion tube are fixedly connected, which can prevent liquid leakage at the interface between the sealing gasket and the infusion tube, thereby increasing the sealing performance of the device during operation.

[0017] As a preferred technical scheme of the present application, the top of the sealing gasket is fixedly connected with the adjusting mechanism, the adjusting mechanism comprises a fixed disc, the bottom of the fixed disc is fixedly connected with the sealing gasket, the top of the fixed disc is provided with a threaded shaft, the outer side of the threaded shaft is provided with a threaded sleeve, the top of the threaded sleeve is connected with a first twisting shaft, the top of the threaded sleeve is rotatably connected with a fixed plate, the bottom of the fixed plate is connected with a limiting telescopic shaft, and the bottom of the limiting telescopic shaft is fixedly connected with the top of the fixed disc.

[0018] The above technical scheme can make the adjusting mechanism drive the drainage pipe body, the arc-shaped drainage pipe and the inclined drainage pipe to be finely adjusted in position, the threaded sleeve is rotated by rotating the first twisting shaft, the threaded sleeve drives the threaded shaft and the drainage pipe body to move, and the limiting thread also limits the drainage pipe body, thereby preventing the drainage pipe body from rotating.

[0019] As a preferred technical scheme of the present application, the first twisting shaft passes through the fixed plate, the fixing mechanism comprises a fixed air bag, the inner side of the fixed air bag is fixedly attached to the outer side of the arc-shaped drainage pipe, the top of the fixed air bag is connected with a gas conveying pipe, and the top of the gas conveying pipe is connected with a squeezing air bag.

[0020] The fixing mechanism can extrude the air bag when in use, so that the gas in the extruded air bag is transmitted to the inside of the fixing air bag through the gas transmission pipe, so that the fixing air bag is fixed, and the outer side of the arc-shaped drainage tube is fixed, so that the drainage tube body, the arc-shaped drainage tube and the inclined drainage tube are more stable when being fixed, thereby increasing the firmness of the equipment when being fixed.

[0021] As a preferred technical scheme of the present application, the arc-shaped drainage tube is provided with another fixing mechanism, and the other fixing mechanism comprises: a gas transmission pipe connected to the top of the fixing air bag, a extrusion pipe connected to the top of the gas transmission pipe, and the extrusion pipe located in the inside of the peristaltic pump shell, a peristaltic pump rod arranged in the inside of the peristaltic pump shell, and the peristaltic pump rod capable of extruding the extrusion pipe in cooperation with the peristaltic pump shell, a second twisting shaft arranged on the outside of the peristaltic pump rod, and a gas tank connected to the rear end of the extrusion pipe.

[0022] When the second twisting shaft drives the peristaltic pump rod to rotate reversely, the peristaltic pump rod can extrude the extrusion pipe in cooperation with the peristaltic pump shell, so that the gas in the gas tank is transmitted to the inside of the fixing air bag through the extrusion pipe and the gas transmission pipe, so that the fixing air bag is inflated, and when the peristaltic pump rod rotates forwardly, the extrusion pipe can transmit the gas in the fixing air bag to the inside of the gas tank through the gas transmission pipe, so that the fixing air bag is contracted to be disconnected.

[0023] Compared with the prior art, the present application has the following advantages: by installing the fixing mechanism on the surface of the arc-shaped drainage tube, the equipment can be fixed in the intestinal tract of the human body, the arc-shaped drainage tube can be fixed in the intestinal tract through the fixing mechanism by starting the fixing mechanism, and when the equipment needs to be adjusted, the fixing mechanism can be closed to drive the drainage tube body, the arc-shaped drainage tube and the inclined drainage tube to move, so that the equipment can be fixed or adjusted more conveniently. Further, by arranging the auxiliary fixing frame, the drainage tube body can be more stable when being fixed or connected with other equipment, thereby increasing the stability of the equipment when draining liquid. Further, by arranging the infusion tube and the drainage valve, the first drainage groove in the drainage tube body can be more convenient when the liquid in the infusion tube is connected, and by fixing the sealing gasket and the infusion tube, the liquid leakage at the interface of the sealing gasket and the infusion tube can be prevented, thereby increasing the sealing property of the equipment when running. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a front view of the elevation structure of the present application; Figure 2 It is a front view of the elevation structure of the present application; Figure 3 A enlarged structural schematic view of the part disassembly of the arc-shaped drainage tube of the present application; Figure 1 Figure 4 A enlarged structural schematic view of the part disassembly of the arc-shaped drainage tube of the present application; Figure 5 A enlarged structural schematic view of the part disassembly of the arc-shaped drainage tube of the present application; Figure 6 A front view sectional view of the liquid spray ball of the present application; Figure 7 A front view sectional view of the liquid spray ball of the present application; Figure 8 A front view sectional view of the liquid spray ball of the present application; Figure 9 A front view sectional view of the liquid spray ball of the present application; Figure 10 A front view sectional view of the liquid spray ball of the present application;

[0025] In the figure: 1, drainage tube main body; 101, first drainage groove; 2, arc-shaped drainage tube; 201, second drainage groove; 202, positioning pad; 203, first drainage ball; 204, fixed groove; 3, inclined drainage tube; 301, connecting groove; 302, first liquid spray hole; 303, connecting pipe; 304, sliding hole; 305, second drainage ball; 306, limiting ring; 4, liquid leakage ball; 401, sliding ring; 402, arc-shaped pipe; 403, second liquid spray hole; 5, auxiliary fixing frame; 501, limiting frame; 502, sealing ring; 6, sealing pad; 7, liquid delivery pipe; 8, liquid discharge valve; 9, fixed disc; 10, threaded shaft; 11, threaded sleeve; 12, first twisting shaft; 13, fixed plate; 14, limiting telescopic shaft; 15, fixed air bag; 16, air delivery pipe; 17, extrusion air bag; 18, peristaltic pump shell; 19, peristaltic pump rod; 20, second twisting shaft; 21, extrusion pipe; 22, air delivery tank. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0027] Embodiment 1: please refer to Figures 1-8 ​The application provides a technical scheme: a lavage drainage device for inflammatory bowel disease with auxiliary fixing function, which comprises a drainage tube body 1, an arc-shaped drainage tube 2 and an inclined drainage tube 3 arranged at the bottom of the drainage tube body 1; the bottom of the drainage tube body 1 is connected with the arc-shaped drainage tube 2, the bottom of the arc-shaped drainage tube 2 is connected with the inclined drainage tube 3, and the bottom of the inclined drainage tube 3 is connected with a liquid leakage ball 4; a fixing mechanism is arranged on the outer side of the arc-shaped drainage tube 2, and the outer side of the inclined drainage tube 3 is fixedly connected with the fixing mechanism. A sealing pad 6 is arranged at the top of the drainage tube body 1, the top of the sealing pad 6 is connected with an adjusting mechanism, the adjusting mechanism can drive the drainage tube body 1 to be finely adjusted in position, and a liquid infusion tube 7 is connected with the top of the drainage tube body 1.

[0028] A first drainage groove 101 is arranged in the drainage tube body 1, a second drainage groove 201 is arranged on the inner side of the arc-shaped drainage tube 2, and the first drainage groove 101 is sealingly connected with the second drainage groove 201.

[0029] A positioning pad 202 is arranged in the arc-shaped drainage tube 2, the positioning pad 202 limits and fixes the second drainage groove 201, a first drainage ball 203 is embedded in the bottom of the arc-shaped drainage tube 2, the first drainage ball 203 is slidingly connected with the bottom of the arc-shaped drainage tube 2, a fixing groove 204 is arranged at the bottom of the arc-shaped drainage tube 2, and the arc-shaped drainage tube 2 is fixedly connected with the inclined drainage tube 3 through the fixing groove 204.

[0030] A connecting groove 301 is arranged at the top of the inclined drainage tube 3, the connecting groove 301 is sealingly connected with the fixing groove 204, an adapter pipe 303 is arranged in the inclined drainage tube 3, a sliding hole 304 is arranged on the outer side of the adapter pipe 303, a second drainage ball 305 is embedded in the sliding hole 304, a first liquid injection hole 302 is arranged on the outer side of the inclined drainage tube 3, the first liquid injection hole 302 is in close contact with the second drainage ball 305, a limiting ring 306 is arranged at the bottom of the inclined drainage tube 3, and the bottom of the limiting ring 306 is connected with the liquid leakage ball 4.

[0031] The liquid leakage ball 4 is embedded in the inner side of a sliding ring 401, the top of the sliding ring 401 is sealingly connected with the limiting ring 306, the liquid leakage ball 4 is connected with the inner side of the sliding ring 401, an arc-shaped pipe 402 is arranged at the top of the liquid leakage ball 4, a second liquid injection hole 403 is connected with the bottom of the arc-shaped pipe 402, and the second liquid injection hole 403 is fixedly connected with the liquid leakage ball 4.

[0032] The bottom of the liquid leakage ball 4 protrudes from the sliding ring 401, an auxiliary fixing frame 5 is arranged on the outer side of the drainage tube body 1, a limiting frame 501 is arranged on the outer side of the auxiliary fixing frame 5, a sealing ring 502 is arranged in the auxiliary fixing frame 5, and the auxiliary fixing frame 5 is fixedly connected with the drainage tube body 1 through the sealing ring 502. The top of the drainage tube body 1 is fixedly connected with the sealing pad 6, the top of the sealing pad 6 is fixedly connected with the infusion tube 7, the infusion tube 7 passes through the sealing pad 6 and is attached to the first drainage groove 101, and the left end of the infusion tube 7 is connected with the drainage valve 8.

[0033] The top of the sealing pad 6 is fixedly connected with the adjusting mechanism, the adjusting mechanism comprises a fixed disc 9, the bottom of the fixed disc 9 is fixedly connected with the sealing pad 6, the top of the fixed disc 9 is provided with a threaded shaft 10, the outer side of the threaded shaft 10 is provided with a threaded sleeve 11, the top of the threaded sleeve 11 is connected with a first twist shaft 12, the top of the threaded sleeve 11 is rotatably connected with a fixed plate 13, the bottom of the fixed plate 13 is connected with a limiting telescopic shaft 14, and the bottom of the limiting telescopic shaft 14 is fixedly connected with the top of the fixed disc 9.

[0034] The first twist shaft 12 passes through the fixed plate 13, the fixing mechanism comprises a fixed air bag 15, the inner side of the fixed air bag 15 is fixedly attached to the outer side of the arc-shaped drainage tube 2, the top of the fixed air bag 15 is connected with a gas conveying tube 16, and the top of the gas conveying tube 16 is connected with a squeezing air bag 17.

[0035] Embodiment 2: please refer to Figures 9-10 , the difference between this embodiment and embodiment 1 is that the arc-shaped drainage tube 2 is provided with another fixing mechanism, and the other fixing mechanism comprises: the top of the fixed air bag 15 is connected with the gas conveying tube 16, the top of the gas conveying tube 16 is connected with the squeezing tube 21, and the squeezing tube 21 is located inside the peristaltic pump shell 18, the inside of the peristaltic pump shell 18 is provided with a peristaltic pump rod 19, the peristaltic pump rod 19 can squeeze the squeezing tube 21 in cooperation with the peristaltic pump shell 18, and the outer side of the peristaltic pump rod 19 is provided with a second twist shaft 20, the rear end of the squeezing tube 21 is connected with a gas tank 22; By twisting the second twist shaft 20, the second twist shaft 20 drives the peristaltic pump rod 19 to rotate in the opposite direction, so that the peristaltic pump rod 19 can squeeze the squeezing tube 21 in cooperation with the peristaltic pump shell 18, so that the squeezing tube 21 transmits the gas in the gas tank 22 to the inside of the fixed air bag 15 through the gas conveying tube 16, so that the fixed air bag 15 is attached to the intestinal tract in the human body to be fixed, so that the fixed air bag 15 fixes the outer side of the arc-shaped drainage tube 2, so that the drainage tube body 1, the arc-shaped drainage tube 2 and the inclined drainage tube 3 are fixed, and when the second twist shaft 20 drives the peristaltic pump rod 19 to rotate in the forward direction, the peristaltic pump rod 19 can squeeze the squeezing tube 21, so that the squeezing tube 21 transmits the gas in the fixed air bag 15 to the inside of the gas tank 22 through the gas conveying tube 16, so that the fixed air bag 15 shrinks, so that the arc-shaped drainage tube 2 is not fixed; When the first twist shaft 12 is twisted, the first twist shaft 12 drives the threaded sleeve 11 to rotate, and the threaded sleeve 11 drives the threaded shaft 10 to move with the drainage pipe body 1, so that the drainage pipe body 1 is pushed to fine-tune the position, thereby avoiding direct contact between the user and the drainage pipe body 1, and avoiding the situation that some positions are not easy to adjust; when the drainage pipe body 1, the arc-shaped drainage pipe 2 and the inclined drainage pipe 3 need to be fixed, the inflatable air bag 17 can be squeezed to make the gas in the inflatable air bag 17 transmitted to the inside of the fixing air bag 15 through the gas transmission pipe 16, so that the inside of the fixing air bag 15 is inflated, the fixing air bag 15 is attached to the intestinal tract, and the arc-shaped drainage pipe 2 is fixed in the intestinal tract.

[0036] Working principle: when the inflammatory bowel disease lavage drainage device with auxiliary fixing function is used, the drainage pipe body 1 is first connected with the arc-shaped drainage pipe 2, then the bottom of the arc-shaped drainage pipe 2 is connected with the inclined drainage pipe 3, so that the liquid in the infusion pipe 7 is transmitted to the inside of the inclined drainage pipe 3 through the drainage pipe body 1 and the arc-shaped drainage pipe 2, so that the inclined drainage pipe 3 and the liquid leakage ball 4 lavage the inside of the intestinal tract through the liquid, and the fixing mechanism can be started to fix the arc-shaped drainage pipe 2 by the fixing mechanism, so that the drainage pipe body 1, the arc-shaped drainage pipe 2 and the inclined drainage pipe 3 are fixed in the intestinal tract; After the drainage pipe body 1 is connected with the arc-shaped drainage pipe 2, the first drainage groove 101 is connected with the second drainage groove 201, so that the first drainage groove 101 and the second drainage groove 201 are sealed and connected, and the liquid in the second drainage groove 201 is also transmitted to the inside of the inclined drainage pipe 3 through the first drainage ball 203, and when the bottom of the arc-shaped drainage pipe 2 is connected with the inclined drainage pipe 3, the fixing groove 204 at the bottom of the arc-shaped drainage pipe 2 is connected with the connecting groove 301 at the top of the inclined drainage pipe 3, so as to seal the gap between the arc-shaped drainage pipe 2 and the inclined drainage pipe 3; After the arc-shaped drainage pipe 2 transmits the liquid to the inside of the inclined drainage pipe 3, the liquid in the inclined drainage pipe 3 is transmitted to the first liquid injection hole 302 through the second drainage ball 305, so that the first liquid injection hole 302 sprays the liquid, and part of the liquid is transmitted to the inside of the liquid leakage ball 4, so that the arc-shaped pipe 402 in the liquid leakage ball 4 transmits the liquid to the second liquid injection hole 403, so that the second liquid injection hole 403 lavages the liquid into the intestinal tract; When the drainage tube body 1 needs to be fine-tuned in position after entering the intestinal tract, the first twist shaft 12 can be twisted, so that the first twist shaft 12 drives the threaded sleeve 11 to rotate, so that the threaded sleeve 11 drives the threaded shaft 10 to move with the drainage tube body 1, so that the drainage tube body 1 is pushed to fine-tune the position, so that the user can avoid direct contact with the drainage tube body 1, thereby keeping a distance, avoiding the situation that some positions are not easy to adjust; When the drainage tube body 1, the arc-shaped drainage tube 2 and the inclined drainage tube 3 need to be fixed, the squeeze air bag 17 can be pinched and squeezed, so that the gas in the squeeze air bag 17 is transmitted to the inside of the fixed air bag 15 through the gas conveying pipe 16, so that the inside of the fixed air bag 15 is inflated, so that the fixed air bag 15 is attached to the intestinal tract, so that the arc-shaped drainage tube 2 is fixed inside the intestinal tract, avoiding the situation that the device deviates during the irrigation operation.

[0037] Therefore, a series of works are completed, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0038] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An auxiliary fixation function of inflammatory bowel disease with irrigation and drainage device, comprising a drainage tube body (1), an arc-shaped drainage tube (2) and an inclined drainage tube (3) provided at the bottom of the drainage tube body (1); characterized in that, The bottom of the drainage tube body (1) is connected with the arc-shaped drainage tube (2), the bottom of the arc-shaped drainage tube (2) is connected with the inclined drainage tube (3), and the bottom of the inclined drainage tube (3) is connected with the liquid leakage ball (4), the outer side of the arc-shaped drainage tube (2) is provided with a fixing mechanism, and the outer side of the inclined drainage tube (3) is fixedly connected with the fixing mechanism. The top of the drainage tube body (1) is provided with a sealing gasket (6), the top of the sealing gasket (6) is connected with an adjusting mechanism, the adjusting mechanism can drive the drainage tube body (1) to be finely adjusted in position, and the top of the drainage tube body (1) is connected with an infusion tube (7).

2. The device according to claim 1, wherein The inside of the drainage tube body (1) is provided with a first drainage groove (101), the inner side of the arc-shaped drainage tube (2) is provided with a second drainage groove (201), and the first drainage groove (101) and the second drainage groove (201) are sealingly connected.

3. The device according to claim 2, wherein The inside of the arc-shaped drainage tube (2) is provided with a positioning pad (202), the positioning pad (202) limits and fixes the second drainage groove (201), and the bottom of the arc-shaped drainage tube (2) is embedded with a first drainage ball (203), the first drainage ball (203) is slidingly connected with the bottom of the arc-shaped drainage tube (2), the bottom of the arc-shaped drainage tube (2) is provided with a fixing groove (204), and the arc-shaped drainage tube (2) is fixedly connected with the inclined drainage tube (3) through the fixing groove (204).

4. The device according to claim 3, wherein The top of the inclined drainage tube (3) is provided with a connecting groove (301), the connecting groove (301) is sealingly connected with the fixing groove (204) in a clamping manner, the inside of the inclined drainage tube (3) is provided with a connecting pipe (303), the outside of the connecting pipe (303) is provided with a sliding hole (304), the inside of the sliding hole (304) is embedded with a second drainage ball (305), the outside of the inclined drainage tube (3) is provided with a first liquid injection hole (302), and the first liquid injection hole (302) is attached to the second drainage ball (305); the bottom of the inclined drainage tube (3) is provided with a limiting ring (306), and the bottom of the limiting ring (306) is connected with the liquid leakage ball (4).

5. The device according to claim 4, wherein The liquid leakage ball (4) is embedded in the inside of a sliding ring (401), the top of the sliding ring (401) is sealingly connected with the limiting ring (306) in a clamping manner, the liquid leakage ball (4) is connected with the inside of the sliding ring (401), the top of the liquid leakage ball (4) is provided with an arc-shaped pipe (402), the bottom of the arc-shaped pipe (402) is connected with a second liquid injection hole (403), and the second liquid injection hole (403) is fixedly connected with the liquid leakage ball (4).

6. The device according to claim 5, wherein The bottom of the liquid leakage ball (4) protrudes from the sliding ring (401), the outside of the drainage tube body (1) is provided with an auxiliary fixing frame (5), the outside of the auxiliary fixing frame (5) is provided with a limiting frame (501), the inside of the auxiliary fixing frame (5) is provided with a sealing ring (502), and the auxiliary fixing frame (5) is fixedly attached to the drainage tube body (1) through the sealing ring (502); The drainage tube body (1) top is fixedly connected with the sealing pad (6), and the sealing pad (6) top is fixedly connected with the infusion tube (7), and the infusion tube (7) passes through the sealing pad (6) and is attached to the first drainage groove (101), and the infusion tube (7) left end is connected with the drainage valve (8).

7. The device according to claim 6, wherein The sealing pad (6) top is fixedly connected with the adjusting mechanism, and the adjusting mechanism includes the fixed disc (9), and the fixed disc (9) bottom is fixedly connected with the sealing pad (6), the fixed disc (9) top is provided with the threaded shaft (10), the threaded shaft (10) outer side is provided with the threaded sleeve (11), and the threaded sleeve (11) top is connected with the first twist shaft (12), the threaded sleeve (11) top is rotatably connected with the fixed plate (13), and the fixed plate (13) bottom is connected with the limiting telescopic shaft (14), and the limiting telescopic shaft (14) bottom is fixedly connected with the fixed disc (9) top.

8. The device according to claim 7, wherein The first twist shaft (12) passes through the fixed plate (13), and the fixed mechanism includes the fixed air bag (15), and the fixed air bag (15) inner side is fixedly attached to the outer side of the arc-shaped drainage tube (2), and the fixed air bag (15) top is connected with the gas conveying pipe (16), and the gas conveying pipe (16) top is connected with the extrusion air bag (17).

9. The device according to claim 8, wherein The arc-shaped drainage tube (2) is provided with another fixed mechanism, and the another fixed mechanism includes: the fixed air bag (15) top is connected with the gas conveying pipe (16), and the gas conveying pipe (16) top is connected with the extrusion pipe (21), and the extrusion pipe (21) is located in the peristaltic pump shell (18), the peristaltic pump shell (18) is provided with the peristaltic pump rod (19), and the peristaltic pump rod (19) can cooperate with the peristaltic pump shell (18) to extrude the extrusion pipe (21), and the peristaltic pump rod (19) outer side is provided with the second twist shaft (20), and the extrusion pipe (21) rear end is connected with the gas conveying box (22).

Citation Information

Patent Citations

  • Lavage drainage device with mucosa staining function for inflammatory bowel disease

    CN217908457U