Fixing device for ascites drainage pipeline

By designing a fixator for the ascites drainage tube and utilizing splints and negative pressure aspiration technology, the problems of tangling and bending of the ascites drainage tube during use were solved, achieving stable drainage and rapid fluid removal, and alleviating the patient's symptoms.

CN224141333UActive Publication Date: 2026-04-21HUNAN TAIHE HOSPITAL MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN TAIHE HOSPITAL MANAGEMENT CO LTD
Filing Date
2024-12-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing ascites drainage tubes are prone to tangling, compression, and bending during use, causing patient discomfort, and are difficult to effectively drain large amounts or viscous ascites.

Method used

An ascites drainage tube fixation device was designed, comprising a first positioning seat, a second positioning seat, a tube groove, a negative pressure generator, and a drainage bag connector. The tube is fixed by clamps and spring components, and negative pressure drainage is achieved by using a negative pressure suction tube and a connecting tube to ensure the stability of the tube. Gravity drainage is also used when necessary.

Benefits of technology

It effectively prevents tubing from becoming tangled and bent, improving the stability and efficiency of ascites drainage. Especially for large amounts or viscous ascites, it can quickly reduce intra-abdominal fluid accumulation and alleviate patients' abdominal distension and discomfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of digestive system department instruments, and particularly discloses an ascites drainage pipeline fixator which comprises a first positioning seat, a clamping plate is arranged on one side of the first positioning seat, and the clamping plate is connected with the first positioning seat through a spring piece. The second positioning seat is hinged to one side of the first positioning seat, the side, away from the hinged position of the first positioning seat, of the second positioning seat is rotationally connected with a positioning plate, and the positioning plate is connected with the first positioning seat through a fixing piece; the pipeline groove is formed between the first positioning seat and the second positioning seat; in the ascites drainage process, accumulated pipelines can be fixed and guided, winding, pressing, excessive bending and the like are reduced, ascites are drained into the drainage bag through the pipelines to be collected, and when the ascites are large in accumulated liquid amount, thick or not prone to flowing out naturally, the ascites can be sucked out through connection of the negative pressure suction pipe and the connecting pipe. Negative pressure is generated in a corresponding drainage bag connected with the drainage bag connector, the amount of effusion in the abdominal cavity can be rapidly reduced, and abdominal distension and discomfort of a patient are relieved.
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Description

Technical Field

[0001] This utility model relates to the field of gastroenterology instrument technology, specifically an ascites drainage tube fixation device. Background Technology

[0002] In Traditional Chinese Medicine (TCM) gastroenterology, patients with abdominal distension requiring ascites drainage can be treated comprehensively using TCM methods. TCM herbal remedies are used as an adjunct therapy, with appropriate prescriptions adjusted according to the patient's specific symptoms, such as cold invading the stomach, food stagnation, liver stagnation, and spleen deficiency. This helps reduce ascites and, by safely draining excess fluid, relieves abdominal pressure and alleviates symptoms.

[0003] After locating the puncture site in the abdomen, the skin is disinfected, usually with disinfectants such as povidone-iodine, and a sterile drape is applied. Local infiltration anesthesia is administered to the puncture site to reduce the patient's pain. A fine needle or cannula is inserted into the abdominal cavity under sterile conditions to aspirate ascites. The fluid is then drained into a drainage bag. Once the tubing is in the drainage bag, it needs to be placed stably to avoid excessive bending or flattening, in order to facilitate the safe drainage of ascites, reduce abdominal pressure, and alleviate symptoms. Therefore, an ascites drainage tube fixation device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a fixator for ascites drainage tubes to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fixation device for ascites drainage tubes, comprising

[0007] A first positioning seat, wherein a clamping plate is provided on one side of the first positioning seat, and the clamping plate is connected to the first positioning seat by a spring member;

[0008] A second positioning seat is hinged to one side of the first positioning seat. The side of the second positioning seat away from the hinge point with the first positioning seat is rotatably connected to a positioning plate. The positioning plate is connected to the first positioning seat by a fixing member.

[0009] A pipe groove is provided between the first positioning seat and the second positioning seat;

[0010] A negative pressure generator is installed in the first positioning seat, and the air inlet of the negative pressure generator is connected to a negative pressure suction pipe; and

[0011] The pipeline is installed in the pipeline trench, and the bottom of the pipeline is connected to the drainage bag connector. The drainage bag connector has a connecting pipe on one side that connects to the negative pressure suction pipe.

[0012] In one alternative: the spring component includes a spring connected to one side of the clamping plate, and the first positioning seat has a movable groove on one side for sliding the clamping plate, with the end of the spring away from the clamping plate connected to the inner wall of the movable groove.

[0013] In one alternative: the vertical plate of the clamping plate is connected to an anti-slip pad on the side near the first positioning seat.

[0014] In one alternative: the fastener includes a positioning bolt threaded onto the positioning plate, and one side of the first positioning seat has a threaded hole that engages with the positioning bolt.

[0015] In one alternative: a first arc-shaped pad is connected to the position on the first positioning seat corresponding to the pipe groove.

[0016] In one alternative: a second arc-shaped pad is connected to the position on the second positioning seat corresponding to the pipe groove.

[0017] In one alternative: a drainage pipe connector is connected to the top of the pipeline.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] In the process of ascites drainage, this utility model can fix and guide the accumulated tubes, reducing entanglement, compression, excessive bending, etc. The tubes drain the ascites into the drainage bag for collection. When fixing, the second positioning seat is unfolded and the tubes are placed in the tube groove to stably connect with the drainage tube. The second positioning seat is fixed against one side of the first positioning seat to stably fix the tubes. The fixator can be clamped on one side of the bed, and the clamping plate cooperates with the first positioning seat to clamp.

[0020] In cases where the amount of ascites is large, viscous, or difficult to drain naturally, this invention connects the negative pressure suction tube to the connecting tube, creating negative pressure in the corresponding drainage bag connected to the drainage bag connector. This can quickly reduce the amount of fluid in the abdominal cavity, alleviating the patient's abdominal distension and discomfort. When the negative pressure generator is not in use, a corresponding sealing plug is connected to the connecting tube, allowing the ascites to drain naturally under the influence of gravity, relying on the relative height difference between the drainage tube and the drainage bag. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a structural schematic diagram of the clamping plate setting location in this utility model.

[0023] Figure 3 This is a schematic diagram of the structure of the second positioning seat in this utility model when it is open.

[0024] Figure 4This is a schematic diagram of the pipeline structure in this utility model.

[0025] Figure 5 This is a schematic diagram of a partially disassembled structure of the present invention.

[0026] In the diagram: 100, first positioning seat; 200, second positioning seat; 300, pipe trench; 400, negative pressure generator; 500, pipe;

[0027] 101. Clamping plate; 102. Spring; 103. Movable groove; 104. Screw hole; 105. First arc-shaped washer;

[0028] 201. Positioning plate; 202. Positioning bolt; 203. Second arc-shaped washer;

[0029] 401. Negative pressure suction pipe;

[0030] 501. Drainage tube connector; 502. Drainage bag connector; 503. Connecting tube. Detailed Implementation

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figures 1-5 In this embodiment, an ascites drainage tube fixation device includes a first positioning seat 100, and a clamping plate 101 is provided on one side of the first positioning seat 100. The clamping plate 101 is connected to the first positioning seat 100 by a spring.

[0034] A second positioning seat 200 is hinged to one side of the first positioning seat 100. A positioning plate 201 is rotatably connected to the side of the second positioning seat 200 away from the hinge point with the first positioning seat 100. The positioning plate 201 is connected to the first positioning seat 100 via a fixing member.

[0035] Pipeline groove 300 is provided between the first positioning seat 100 and the second positioning seat 200;

[0036] A negative pressure generator 400 is installed in the first positioning seat 100, and the air inlet of the negative pressure generator 400 is connected to a negative pressure suction pipe 401; and

[0037] A pipe 500 is installed in the pipe trench 300. The bottom of the pipe 500 is connected to a drainage bag connector 502. A connecting pipe 503 connected to a negative pressure suction pipe 401 is provided on one side of the drainage bag connector 502.

[0038] Using the above method, the installation and fixing of pipelines can be achieved as follows: Figure 1 As shown, in ascites drainage, the tube 500 can be fixed and guided to reduce entanglement, compression, excessive bending, etc. When fixing, the second positioning seat 200 is unfolded and the tube 500 is placed in the tube groove 300 so that it is stably connected to the drainage tube. The second positioning seat 200 is fixed against one side of the first positioning seat 100 to stably fix the tube. The fixator can be clamped on one side of the bed, and the clamp 101 cooperates with the first positioning seat 100 to clamp.

[0039] For cases where the ascites is large, viscous, or difficult to drain naturally, the negative pressure suction tube 401 is connected to the connecting tube 503 to generate negative pressure in the corresponding drainage bag connected to the drainage bag connector 502. This can quickly reduce the amount of fluid in the abdominal cavity and alleviate the patient's abdominal distension and discomfort. When the negative pressure generator 400 is not in use, the corresponding sealing plug is connected to the connecting tube 503, and the ascites can drain naturally under the action of gravity by relying on the relative height difference between the drainage tube and the drainage bag.

[0040] like Figure 2 and Figure 5 As shown, the spring component includes a spring 102 connected to one side of the horizontal plate of the clamping plate 101. The first positioning seat 100 has a movable groove 103 on one side for sliding of the horizontal plate of the clamping plate 101. The end of the spring 102 away from the clamping plate 101 is connected to the inner wall of the movable groove 103. According to the thickness of the clamping position, the clamping plate 101 is pulled, and the spring 102 is subjected to force.

[0041] Furthermore, an anti-slip pad is connected to the side of the vertical plate of the clamping plate 101 near the first positioning seat 100 to improve clamping stability.

[0042] like Figure 1 and Figure 3As shown, the fixing component includes a positioning bolt 202 threadedly connected to the positioning plate 201. The first positioning seat 100 has a screw hole 104 on one side that is threadedly engaged with the positioning bolt 202. The positioning plate 201 is placed on one side of the first positioning seat 100, and the positioning bolt 202 can be screwed into the corresponding screw hole 104 to fix the second positioning seat 200 stably on one side of the first positioning seat 100, which is convenient to operate.

[0043] Furthermore, a first arc-shaped pad 105 is connected to the position on the first positioning seat 100 corresponding to the pipe groove 300; it plays a protective role when fixing the pipe.

[0044] Furthermore, a second arc-shaped pad 203 is connected to the position on the second positioning seat 200 corresponding to the pipe groove 300; the first arc-shaped pad 105 cooperates with the second arc-shaped pad 203 to contact the pipe in the pipe groove 300, thereby improving the fixation stability.

[0045] Furthermore, the top of the pipeline 500 is connected to a drainage pipe connector 501, which allows for the connection of a drainage pipe.

[0046] The working principle of this utility model is: the pipe can be installed and fixed as follows: Figure 1 As shown, in ascites drainage, the tube 500 can be fixed and guided to reduce entanglement, compression, excessive bending, etc. When fixing, the second positioning seat 200 is unfolded, the tube is placed in the tube groove 300, and the second positioning seat 200 is fixed against the first positioning seat 100 on one side, which can stably fix the tube 500 and make it stably connected to the drainage tube. The fixator can be clamped on one side of the bed, and the clamp 101 cooperates with the first positioning seat 100 to clamp it.

[0047] For cases where the ascites is large, viscous, or difficult to drain naturally, the negative pressure suction tube 401 is connected to the connecting tube 503 to generate negative pressure in the corresponding drainage bag connected to the drainage bag connector 502. This can quickly reduce the amount of fluid in the abdominal cavity and alleviate the patient's abdominal distension and discomfort. When the negative pressure generator 400 is not in use, the corresponding sealing plug is connected to the connecting tube 503, and the ascites can drain naturally under the action of gravity by relying on the relative height difference between the drainage tube and the drainage bag.

[0048] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An ascitic fluid drainage tubing holder characterized by, include A first positioning seat (100) is provided with a clamping plate (101) on one side, and the clamping plate (101) is connected to the first positioning seat (100) by a spring member; A second positioning seat (200) is hinged to one side of the first positioning seat (100). The second positioning seat (200) is rotatably connected to a positioning plate (201) on the side away from the hinge point with the first positioning seat (100). The positioning plate (201) is connected to the first positioning seat (100) by a fastener. A pipe groove (300) is provided between the first positioning seat (100) and the second positioning seat (200); A negative pressure generator (400) is installed in the first positioning seat (100), the air inlet of the negative pressure generator (400) being connected to a negative pressure suction pipe (401); and A pipe (500) is installed in a pipe trench (300), the bottom of the pipe (500) is connected to a drainage bag connector (502), and a connecting pipe (503) is provided on one side of the drainage bag connector (502) to connect to a negative pressure suction pipe (401).

2. An ascitic drain line securement device as defined in claim 1, wherein: The spring component includes a spring (102) connected to one side of the cross plate of the clamping plate (101). The first positioning seat (100) has a movable groove (103) on one side for sliding of the cross plate of the clamping plate (101). The end of the spring (102) away from the clamping plate (101) is connected to the inner wall of the movable groove (103).

3. An ascitic drain line securement device as defined in claim 2, wherein: The anti-slip pad is connected to the side of the vertical plate of the clamp (101) near the first positioning seat (100).

4. An ascitic drain line securement device as defined in claim 1, wherein: The fixing component includes a positioning bolt (202) threaded onto the positioning plate (201), and a screw hole (104) is provided on one side of the first positioning seat (100) that is threadedly engaged with the positioning bolt (202).

5. An ascitic drain line securement device as defined in claim 1, wherein: The first arc-shaped pad (105) is connected to the position on the first positioning seat (100) corresponding to the pipe groove (300).

6. An ascitic drain tubing holder according to claim 1, wherein: The second arc-shaped pad (203) is connected to the position on the second positioning seat (200) corresponding to the pipe groove (300).

7. An ascitic drain line securement device as defined in claim 1, wherein: The top of the pipeline (500) is connected to a drain pipe connector (501).