Abdominal cavity drainage tube device capable of preventing slippage
By designing an abdominal drainage tube device that includes a drainage tube, an outer connector, an inner connector, an inflatable outer shell, and an air bladder, the problems of insufficient fixation and sealing were solved, achieving a stable connection and seal of the drainage tube, reducing slippage and leakage, and improving the safety and applicability of drainage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-03-20
AI Technical Summary
Existing abdominal drainage tubes have shortcomings in terms of fixation and sealing, and are prone to slippage and poor sealing, leading to complications such as drainage failure and local infection.
The design incorporates a drainage tube, an outer connector, an inner connector, an inflatable outer shell, an airbag, a fixing component, and an adjustment component. By inflating and adjusting the airbag, the drainage tube is secured and sealed to the skin surface, preventing slippage and fluid leakage.
It improves the stability and airtightness of the drainage tube, prevents slippage and leakage, reduces patient pain and infection risk, and improves the safety and applicability of drainage.
Smart Images

Figure CN224008779U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of abdominal cavity drainage tube, especially to a prevent slipping abdominal cavity drainage tube device. BACKGROUND
[0002] In the medical field, abdominal cavity drainage is a common and important operation, which plays a key role in the treatment of intra-abdominal fluid accumulation, infection and other diseases. As the core instrument for realizing this operation, the performance of abdominal cavity drainage tube directly affects the treatment effect and the rehabilitation process of patients. In actual use, the traditional abdominal cavity drainage tube often faces some challenges. Due to the complex environment in the abdominal cavity, the drainage tube needs to be left in the patient's body for a long time, which puts high requirements on the fixation and sealing performance of the drainage tube. If the drainage tube slips or fails to seal during use, it will not only lead to drainage failure, but also cause serious complications such as abdominal infection and tissue damage. Therefore, it is an urgent need for the development of medical technology to develop an abdominal cavity drainage tube device that can effectively prevent slipping and has good sealing performance.
[0003] The abdominal cavity drainage tube in the prior art is usually a straight pipe structure made of simple silica gel or rubber material, which is connected to the external drainage device through a common interface. In terms of fixation, medical adhesive tape is often used to paste the drainage tube on the patient's skin. This fixing method only relies on the adhesion between the adhesive tape and the skin and the drainage tube, and has poor stability. In terms of sealing, the natural fit between the drainage tube and the skin is mainly used, and there is a lack of effective sealing measures. For example, after long-term use of some traditional drainage tubes, the adhesive tape will lose its adhesion due to factors such as patient's sweat and skin oil, causing the drainage tube to loosen. Moreover, due to the lack of a special sealing structure, the liquid in the abdominal cavity can easily seep out from the gap between the drainage tube and the skin, increasing the risk of infection.
[0004] However, the existing abdominal cavity drainage tube has serious problems, such as poor fixation and sealing effect. The traditional adhesive tape fixing method cannot guarantee the stability of the drainage tube during long-term use. The patient's daily activities can easily cause the drainage tube to shift axially or radially. This displacement not only causes pain to the patient, but also changes the position of the drainage tube, affecting the drainage effect. At the same time, due to the lack of effective sealing mechanism, the liquid in the abdominal cavity can easily seep out, which can cause local infection, increase the patient's pain and the complexity of treatment, and in severe cases, can cause the spread of inflammation in the abdominal cavity. Therefore, a prevent slipping abdominal cavity drainage tube device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a prevent slipping abdominal cavity drainage tube device, which aims to improve the problem of the existing technology that the drainage tube is affected by external force and causes harm to the patient.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme:
[0007] A prevent slipping abdominal cavity drainage tube device, including drainage tube, drainage tube top is provided with external connector, external connector outer wall is provided with adjusting assembly, drainage tube bottom is provided with internal connector, internal connector inside is provided with radial hole, drainage tube outer wall is provided with fixed component;
[0008] The fixed component includes an inflatable housing, the inflatable housing outer wall is slidably connected to the outer wall of the drainage tube, the inflatable housing bottom is fixedly connected with a gas bag, the inflatable housing top is fixedly connected with a gas pipe, the gas pipe bottom is arranged in the gas bag, the inflatable housing top is provided with a sliding assembly;
[0009] As a further description of the above technical scheme:
[0010] The adjusting assembly includes a roller and an adjusting housing, the roller is slidably connected to the outer wall of the external connector, and the roller is slidably connected to the inside of the adjusting housing on both sides;
[0011] As a further description of the above technical scheme:
[0012] The sliding assembly includes a fixed column, and the fixed column is fixedly connected to the top of the inflatable housing;
[0013] As a further description of the above technical scheme:
[0014] The outer wall of the inflatable housing is rotatably connected with a rotating frame, and the outer wall of the rotating frame is fixedly connected with a clamp one;
[0015] As a further description of the above technical scheme:
[0016] The outer wall of the clamp one is fixedly connected with a fixed block one, and the outer wall of the fixed column is rotatably connected with a rotating block;
[0017] As a further description of the above technical scheme:
[0018] Both ends of the rotating block are arranged in the rotating frame, and the outer wall of the rotating block is fixedly connected with a clamp two;
[0019] As a further description of the above technical scheme:
[0020] The outer wall of the clamp two is fixedly connected with a fixed block two, and the outer wall of the fixed block two is fixedly connected with a fixed plate;
[0021] As a further description of the above technical scheme:
[0022] The fixed plate outer wall is fixedly connected with a hinge, the hinge outer wall is fixedly connected with an elastic clamping block, and the elastic clamping block is slidably connected to the outer wall of the fixed block.
[0023] The utility model has the advantages of the following:
[0024] 1、The utility model discloses a cavity drainage tube device, which is characterized by the following: the cavity drainage tube device comprises a fixed plate, a drainage tube, an air bag, an elastic clamping block, a hinge and a fixed block, wherein the drainage tube is fixedly connected to the fixed plate, the air bag is slidably connected to the outer wall of the fixed block, the elastic clamping block is slidably connected to the outer wall of the fixed block, the hinge is fixedly connected to the outer wall of the fixed plate, and the elastic clamping block is slidably connected to the outer wall of the fixed block.
[0025] 2、The utility model discloses a cavity drainage tube device, which is characterized by the following: the cavity drainage tube device comprises a fixed plate, a drainage tube, an air bag, an elastic clamping block, a hinge and a fixed block, wherein the drainage tube is fixedly connected to the fixed plate, the air bag is slidably connected to the outer wall of the fixed block, the elastic clamping block is slidably connected to the outer wall of the fixed block, the hinge is fixedly connected to the outer wall of the fixed plate, and the elastic clamping block is slidably connected to the outer wall of the fixed block. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 A three-dimensional schematic view of the cavity drainage tube device is provided for the utility model;
[0027] Figure 2 A structure schematic view of the air bag of the cavity drainage tube device is provided for the utility model;
[0028] Figure 3 A structure schematic view of the elastic clamping block of the cavity drainage tube device is provided for the utility model.
[0029] LEGEND:
[0030] 1, drainage tube;2, external connector;3, roller;4, adjusting shell;5, air bag;6, inner connector;7, radial hole;8, inflation shell;9, clamp one;10, inflation tube;11, rotating frame;12, rotating block;13, fixed column;14, fixed block one;15, fixed block two;16, elastic clamping block;17, hinge;18, fixed plate;19, clamp two. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0032] With reference to Figure 1 and Figure 2 An embodiment provided by the utility model: a kind of abdominal cavity drainage tube device to prevent slipping, including drainage tube 1, drainage tube 1 adopts the soft and has good biocompatibility silicone material of medical grade and is made, drainage tube 1 top is provided with external connector 2, external connector 2 outer wall is provided with adjusting assembly, drainage tube 1 bottom is provided with inner connector 6, inner connector 6 is internally provided with radial hole 7, drainage tube 1 outer wall is provided with fixed assembly;
[0033] Fixed assembly includes inflatable shell 8, inflatable shell 8 is made of medical grade composite material with certain flexibility and pressure resistance, inflatable shell 8 outer wall is slidably connected in drainage tube 1 outer wall, inflatable shell 8 bottom is fixedly connected with air bag 5, air bag 5 is made of soft, non-toxic and has good sealing performance medical rubber material, inflatable air bag 5 can closely adhere to tissue, prevent slipping and liquid leakage, inflatable shell 8 top is fixedly connected with inflation tube 10, inflation tube 10 is small medical plastic pipeline, its bottom is arranged in air bag 5 internally, can realize the function of inflating air bag 5, inflation tube 10 bottom is arranged in air bag 5 internally, inflatable shell 8 top is provided with sliding assembly, adjusting assembly includes roller 3 and adjusting shell 4, roller 3 is slidably connected in external connector 2 outer wall, roller 3 is made of wear-resistant and smooth medical plastic, its surface is treated specially to reduce friction, roller 3 both sides are slidably connected in adjusting shell 4 internally.
[0034] Specifically, medical staff first prepares drainage tube 1 device, then external connector 2 is inserted into the patient's chest cavity, air bag 5 is also entered, then air bag 5 is inflated by inflation tube 10, air bag 5 gradually expands, and after expansion, it can closely adhere to the wound entrance of the patient, forming a good sealing effect, not only playing a stable fixing role on drainage tube 1, but also stably fixing drainage tube 1 on the skin surface under inflation pressure, preventing drainage tube 1 from moving axially or radially on the skin, effectively avoiding local tissue damage and poor drainage caused by the sliding of drainage tube 1, preventing displacement during drainage, and effectively preventing liquid in the chest cavity from flowing out of the entrance, ensuring the safety and effective drainage.
[0035] With reference to Figure 1 - Figure 3The sliding assembly comprises a fixed column 13 made of high-strength medical stainless steel, which is fixedly connected at the top of the inflatable shell 8. This fixed connection can ensure that the fixed column 13 will not loosen during long-term use. The fixed column 13 is fixedly connected at the top of the inflatable shell 8. The outer wall of the inflatable shell 8 is rotatably connected with a rotating frame 11. The outer wall of the rotating frame 11 is fixedly connected with a clamp 1 9. The clamp 1 9 is composed of a medical plastic clamping piece with an arc. The inner wall of the clamping piece is provided with a soft silica gel pad, which can provide sufficient friction during clamping and will not damage other parts. The outer wall of the clamp 1 9 is fixedly connected with a fixed block 1 4. The outer wall of the fixed column 13 is rotatably connected with a rotating block 12. The rotating block 12 is arranged inside the rotating frame 1 1 at both ends. The outer wall of the rotating block 12 is fixedly connected with a clamp 2 9. The outer wall of the clamp 2 9 is fixedly connected with a fixed block 2 5. The outer wall of the fixed block 2 5 is fixedly connected with a fixed plate 1 8. The outer wall of the fixed plate 1 8 is fixedly connected with a hinge 1 7. The hinge 1 7 is made of a small and flexible medical-grade stainless steel hinge 1 7, which has good rotating performance and durability. The outer wall of the hinge 1 7 is fixedly connected with an elastic clamping block 1 6. The elastic clamping block 1 6 is made of a medical plastic with elasticity. The elastic clamping block 1 6 is slidably connected inside the outer wall of the fixed block 1 4.
[0036] Specifically, before the chest drainage of the patient, the medical staff needs to adjust the drainage tube 1 device according to the specific situation of the patient. At this time, the elastic clamping block 1 6 can be buckled. Under the buckling operation, the elastic clamping block 1 6 rotates around the hinge 1 7, so that the originally matched fixed block 1 4 and the fixed block 2 5 are separated, and then the rotating frame 1 1 and the rotating block 1 2 can be freely rotated through the fixed column 1 3, so that the clamp 1 9 and the clamp 2 9 are also separated. This allows the air bag 5 to smoothly slide on the outer wall of the drainage tube 1, so that the length of the air bag 5 into the patient's chest cavity can be accurately adjusted. After the length adjustment is completed, the clamp 1 9 and the clamp 2 9 are turned back to their original positions, and they are fixed again by the elastic clamping block 1 6. Thus, the inflatable shell 8 is firmly fixed at the appropriate length position, preparing for the subsequent drainage operation and ensuring the safety and effectiveness of the drainage process. The position of the air bag 5 on the outer wall of the drainage tube 1 can be conveniently adjusted. Since the physical conditions and drainage needs of different patients in clinical practice are different, the position of the air bag 5 in contact with the skin needs to be adjusted according to the actual situation. The elastic clamping block 1 6 can firmly clamp the drainage tube 1 while allowing the air bag 5 to slide along the drainage tube 1 under the action of external force. When the position needs to be adjusted, the medical staff can easily move the air bag 5 to the desired position, and then the air bag 5 is repositioned at the new position under the action of the elastic clamping block 1 6. This adjustability greatly improves the applicability of the device and better meets the diverse clinical needs, further optimizing the use experience and effect of the abdominal drainage tube 1.
[0037] Working principle: when the chest drainage is carried out to the patient, according to the condition of the patient, the elastic clamp 16 is pulled, so that the elastic clamp 16 is rotated, the fixed block one 14 and the fixed block two 15 are separated, the rotating frame 11 and the rotating block 12 can be rotated through the fixed column 13, so that the clamp one 9 and the clamp two 19 are separated, the air bag 5 on the outer wall of the drainage tube 1 can slide, the length of the depth is adjusted, then the clamp one 9 and the clamp two 19 are turned back, the two are fixed through the elastic clamp 16, so that the inflatable shell 8 is fixed at the appropriate length position, then the external connector 2 is inserted into the patient's chest cavity, and the air bag 5 is inserted, then the air bag 5 inside is inflated through the inflation pipe 10, so that the air bag 5 is inflated, the patient's outlet is sealed, so that the drainage tube 1 is fixed, and the liquid is prevented from flowing out.
[0038] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. An abdominal drainage tube device for preventing slippage, comprising a drainage tube (1), characterized in that: The drainage tube (1) is provided with an external connector (2) at the top, and an adjustment component is provided on the outer wall of the external connector (2). The drainage tube (1) is provided with an internal connector (6) at the bottom, and a radial hole (7) is provided inside the internal connector (6). The drainage tube (1) is provided with a fixing component on the outer wall. The fixing component includes an inflatable shell (8), the outer wall of which is slidably connected to the outer wall of the drainage tube (1), an airbag (5) is fixedly connected to the bottom of the inflatable shell (8), an inflation tube (10) is fixedly connected to the top of the inflatable shell (8), the bottom of the inflation tube (10) is disposed inside the airbag (5), and a sliding component is disposed on the top of the inflatable shell (8).
2. The abdominal drainage tube device for preventing slippage according to claim 1, characterized in that: The adjustment assembly includes a roller (3) and an adjustment housing (4). The roller (3) is slidably connected to the outer wall of the outer connector (2), and both sides of the roller (3) are slidably connected to the inside of the adjustment housing (4).
3. The abdominal drainage tube device for preventing slippage according to claim 1, characterized in that: The sliding assembly includes a fixed post (13), the bottom of which is fixedly connected to the top of the inflatable shell (8).
4. The abdominal drainage tube device for preventing slippage according to claim 3, characterized in that: The outer wall of the inflatable shell (8) is rotatably connected to a rotating frame (11), and the outer wall of the rotating frame (11) is fixedly connected to a clamp (9).
5. The abdominal drainage tube device for preventing slippage according to claim 4, characterized in that: The clamp (9) is fixedly connected to a fixing block (14) on its outer wall, and the fixing column (13) is rotatably connected to a rotating block (12) on its outer wall.
6. The abdominal drainage tube device for preventing slippage according to claim 5, characterized in that: Both ends of the rotating block (12) are located inside the rotating frame (11), and a clamp (19) is fixedly connected to the outer wall of the rotating block (12).
7. The abdominal drainage tube device for preventing slippage according to claim 6, characterized in that: The second clamp (19) is fixedly connected to the outer wall of the second clamp (15), and the second clamp (15) is fixedly connected to the outer wall of the second clamp (15) by the fixing plate (18).
8. The abdominal drainage tube device for preventing slippage according to claim 7, characterized in that: A hinge (17) is fixedly connected to the outer wall of the fixing plate (18), and an elastic locking block (16) is fixedly connected to the outer wall of the hinge (17). The elastic locking block (16) is internally slidably connected to the outer wall of the fixing block (14).