Anti-falling peritoneal drainage tube
By installing a connecting component and an anti-backflow plate on the abdominal drainage tube, the problem of loose connection between the drainage tube and the external tube is solved, achieving stable connection and efficient drainage.
Patent Information
- Application Number
- CN202520347513.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The connection between the existing abdominal drainage tube and the external tube is not tight enough, posing a risk of detachment and causing fluid spillage.
An anti-dislodgement abdominal drainage tube was designed. By setting a connecting component between the drainage tube body and the connecting tube, including a fixing seat, slot, connecting groove, rotating ring and limiting groove, a tight connection between the drainage tube body and the connecting tube is achieved. A polyurethane anti-backflow plate and a negative pressure tube are used to enhance the connection stability.
It achieves a tight connection between the main body of the drainage tube and the external tube, preventing detachment and facilitating use. It also improves drainage efficiency and stability through anti-backflow plates and negative pressure tubes.
Smart Images
Figure CN224008843U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of abdominal drainage tube technology, specifically an anti-dislodgement abdominal drainage tube. Background Technology
[0002] An abdominal drainage tube is a medical device used to drain fluids (such as blood, pus, exudate, etc.) from the abdominal cavity. It is usually a thin tube made of medical-grade silicone or polyurethane, which have good biocompatibility and can reduce irritation and allergic reactions to abdominal tissues.
[0003] In existing technologies, drainage tubes usually require an external pipe to transport the liquid. However, the connection between the drainage tube and the external pipe is not tight enough, and there is a risk of detachment during use. If detached, the drained liquid will spill, making it inconvenient to use the drainage tube. Summary of the Invention
[0004] The purpose of this invention is to provide an anti-dislodgement abdominal drainage tube, which achieves a tight connection between the main body of the drainage tube and the external tube, preventing dislodgement during use and making it convenient to use.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: An anti-dislodgement abdominal drainage tube is provided, comprising a drainage tube body and a connecting tube. A connecting assembly is installed on the outer surface of the drainage tube body. The connecting assembly includes a fixing seat, the inner surface of which is fixedly connected to the outer surface of the drainage tube body. A slot is formed on the outer surface of the fixing seat, and a connecting groove is formed on the inner side of the slot. A connecting seat is fixedly connected to the outer surface of the connecting tube. A rotating ring is threadedly connected to the outer surface of the connecting seat. A limiting groove is formed on the side surface of the rotating ring. A limiting ring is movably connected inside the limiting groove. A connecting ring is fixedly connected to the side of the limiting ring. A connecting rod is fixedly connected to the inner surface of the connecting ring.
[0006] Optionally, the number of slots, connecting grooves and connecting rods are all two, and they are arranged in a circumferential array along the center of the drainage tube body.
[0007] Optionally, an anti-backflow plate is fixedly connected to the inner surface of the drainage tube body, and the anti-backflow plate is made of polyurethane.
[0008] Optionally, a negative pressure tube is fixedly connected to the outer surface of the main body of the drainage tube, and an installation plate is fixedly connected to the outer surface of the negative pressure tube.
[0009] Optionally, a fixing plate is fixedly connected to the outer surface of the main body of the drainage tube, and the number of fixing plates is two.
[0010] Optionally, a retainer is fixedly connected to the outer surface of the connecting pipe, and a retainer groove is formed on the side surface of the retainer.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The utility model discloses a drainage tube main part, connecting pipe and connecting component, when using, connecting pipe is close to drainage tube main part, makes two connecting rods respectively enter two slot, then rotates the connecting ring and makes connecting pipe rearward, makes the connecting rod enter the connecting groove, rotates the rotating ring again, makes the rotating ring rearward, drives the connecting ring rearward, makes drainage tube main part and connecting pipe between each other close, in the process of the rotating ring continuous rotation, one end of drainage tube main part and one end of connecting pipe are pasted until the close connection, thereby realize drainage tube main part and connecting pipe's complete connection. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment or the description of prior art needed to use the drawing briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0014] Figure 1 It is the first perspective three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is the second perspective three-dimensional structure schematic diagram of the utility model;
[0016] Figure 3 It is the local sectional structure schematic diagram of the utility model;
[0017] Figure 4 It is the utility model Figure 3 The enlarged structure schematic diagram of A in the utility model;
[0018] Figure 5 It is the utility model Figure 3 The enlarged structure schematic diagram of B in the utility model;
[0019] Figure 6 It is the utility model Figure 3 The enlarged structure schematic diagram of C in the utility model;
[0020] Figure 7 It is the structure schematic diagram of the drainage tube main part of the utility model;
[0021] Figure 8 It is the structure schematic diagram of the connecting pipe of the utility model.
[0022] In the figure: 1, drainage tube main body; 2, connecting pipe; 3, connecting assembly; 301, fixed seat; 302, slot; 303, connecting groove; 304, connecting seat; 305, rotating ring; 306, limiting groove; 307, limiting ring; 308, connecting ring; 309, connecting rod; 4, anti-reflux plate; 5, negative pressure pipe; 6, mounting plate; 7, fixed plate; 8, clamping seat; 9, clamping groove. DETAILED DESCRIPTION
[0023] In order to make the technical problems, technical solutions and beneficial effects of the utility model to be solved more clearly, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.
[0024] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0025] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0026] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0027] A kind of anti-falling abdominal drainage tube provided by the utility model embodiment will be described now. Please refer to Figures 1 to 8The utility model provides an anti -drop abdominal cavity drainage tube, including drainage tube main part 1 and connecting pipe 2, the outer surface of drainage tube main part 1 is installed with connecting assembly 3, and connecting assembly 3 includes fixed seat 301, and the inner surface of fixed seat 301 is fixedly connected with the outer surface of drainage tube main part 1, and the outer surface of fixed seat 301 is equipped with slot 302, and slot 302 makes connecting rod 309 can enter connecting groove 303, so that fixed seat 301 is close to connecting seat 304, and the inner side of slot 302 is equipped with connecting groove 303, and connecting groove 303 can limit the rotation of connecting rod 309, prevents connecting rod 309 from separating with fixed seat 301, and the outer surface of connecting pipe 2 is fixedly connected with connecting seat 304, and the outer surface of connecting seat 304 is threadedly connected with rotating ring 305, and rotating ring 305 rotates, can change its position on connecting seat 304, to drive connecting ring 308 and connecting rod 309 move, i.e. fixed seat 301 and connecting seat 304 are close to each other or away from each other, and the side surface of rotating ring 305 is equipped with limiting groove 306, and limiting groove 306 is movably connected with limiting ring 307, and limiting groove 306 and limiting ring 307 can limit connecting ring 308, so that it can only rotate, and the side of limiting ring 307 is fixedly connected with connecting ring 308, and the inner surface of connecting ring 308 is fixedly connected with connecting rod 309, and the number of slot 302, connecting groove 303 and connecting rod 309 is two, and is distributed in the circumferential array along the center of drainage tube main part 1, so that connecting rod 309 and connecting groove 303 respectively exert pressure on fixed seat 301 and connecting seat 304 from both sides, facilitate the connection of fixed seat 301 and connecting seat 304.
[0028] In the embodiment of the utility model, please refer to Figures 1 to 8 The inner surface of drainage tube main part 1 is fixedly connected with anti-reflux plate 4, the middle of anti-reflux plate 4 is equipped with through -hole, and anti-reflux plate 4 is towards connecting pipe 2, and the material of anti-reflux plate 4 is polyurethane, and polyurethane is elastic plastic, has certain elasticity, when the liquid in abdominal cavity passes through drainage tube main part 1 and enters connecting pipe 2, the opening is impacted and opens, and the liquid flows, when reflux occurs, the reflux liquid impacts anti-reflux plate 4, and the opening is impacted and closes under the elasticity of anti-reflux plate 4, plays the role of anti-reflux.
[0029] In the embodiment of the utility model, please refer to Figures 1 to 8 The outer surface of drainage tube main part 1 is fixedly connected with negative pressure pipe 5, and negative pressure pipe 5 can be connected with negative pressure pump, so that negative pressure environment is formed in drainage tube main part 1, and the liquid in abdominal cavity is conveniently drained to the outside of the body, and the outer surface of negative pressure pipe 5 is fixedly connected with mounting plate 6, and one end of negative pressure pipe 5 is connected with negative pressure pump through mounting plate 6.
[0030] In the embodiment of the utility model, please refer to Figures 1 to 8The outer surface of the drainage tube body 1 is fixedly connected with the fixing plates 7, the number of the fixing plates 7 is two, the fixing tapes are pasted on the fixing plates 7, so that the drainage tube body 1 can be limited in a certain position range, and the drainage tube body 1 is prevented from being pulled and moved.
[0031] In the embodiment of the utility model, please refer to Figures 1 to 8 The outer surface of the connecting pipe 2 is fixedly connected with the clamping bases 8, the side surface of the clamping base 8 is provided with the clamping grooves 9, one end of the connecting pipe 2 can be clamped on the hydrops tank through the clamping grooves 9, without being held by hand, and other auxiliary operations are facilitated.
[0032] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An anti-dislodgement abdominal drainage tube, comprising a drainage tube body (1) and a connecting tube (2), characterized in that: A connecting assembly (3) is installed on the outer surface of the main body (1) of the drainage tube. The connecting assembly (3) includes a fixing seat (301). The inner surface of the fixing seat (301) is fixedly connected to the outer surface of the main body (1) of the drainage tube. A slot (302) is opened on the outer surface of the fixing seat (301). A connecting groove (303) is opened on the inner side of the slot (302). A connecting seat (304) is fixedly connected to the outer surface of the connecting tube (2). A rotating ring (305) is threadedly connected to the outer surface of the connecting seat (304). A limiting groove (306) is opened on the side surface of the rotating ring (305). A limiting ring (307) is movably connected inside the limiting groove (306). A connecting ring (308) is fixedly connected to the side of the limiting ring (307). A connecting rod (309) is fixedly connected to the inner surface of the connecting ring (308).
2. The anti-dislodgement abdominal drainage tube as described in claim 1, characterized in that: The number of slots (302), connecting grooves (303) and connecting rods (309) are all two, and they are arranged in a circular array along the center of the drainage tube body (1).
3. The anti-dislodgement abdominal drainage tube as described in claim 1, characterized in that: An anti-backflow plate (4) is fixedly connected to the inner surface of the main body (1) of the drainage tube, and the anti-backflow plate (4) is made of polyurethane.
4. The anti-dislodgement abdominal drainage tube as described in claim 1, characterized in that: A negative pressure tube (5) is fixedly connected to the outer surface of the main body (1) of the drainage tube, and an installation plate (6) is fixedly connected to the outer surface of the negative pressure tube (5).
5. The anti-dislodgement abdominal drainage tube as described in claim 1, characterized in that: The outer surface of the main body (1) of the drainage tube is fixedly connected with a fixing plate (7), and there are two fixing plates (7).
6. The anti-dislodgement abdominal drainage tube as described in claim 1, characterized in that: The outer surface of the connecting pipe (2) is fixedly connected to a card holder (8), and the side surface of the card holder (8) is provided with a card groove (9).