Anti-falling thoracic cavity drainage tube

By setting anti-dislodgement limiting blocks and limiting and fixing structures on the chest drainage tube, the problem of traditional chest drainage tubes being prone to shaking and falling off is solved, achieving a more stable drainage effect.

CN223731837UActive Publication Date: 2025-12-30HARBIN MEDICAL UNIVERSITY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422973682.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-30
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Traditional chest drainage tubes lack anti-dislodgement structures, making them prone to shaking and falling off during use.

Method used

A chest drainage tube designed to prevent dislodgement is constructed by fitting an anti-dislodgement limiting block on the surface of the drainage tube, combined with an L-shaped fixing block, a disc, a rotating block, and an elastic band, utilizing friction and a limiting and fixing structure to prevent dislodgement.

Benefits of technology

It effectively prevents chest drainage tubes from shifting or falling out, improving stability and safety in use and reducing patient discomfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223731837U_ABST
    Figure CN223731837U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-off chest drainage tube which comprises a chest drainage tube body, an anti-off limiting block is arranged on the surface of the chest drainage tube body in a sleeved mode, the inner wall of the anti-off limiting block is connected with four L-shaped fixing blocks matched with the chest drainage tube body in use in a sliding mode, and the anti-off limiting block is connected with the inner wall of the anti-off limiting block in a sliding mode. A disc is slidably connected to the inner wall of the anti-disengaging limiting block and located at the top of the L-shaped fixing block. Firstly, the anti-falling limiting block is moved downwards, so that the protective pad is in contact with the skin of a patient, then the rotating block is rotated clockwise with the chest drainage tube as the circle center, the L-shaped fixing block is tightly attached to the chest drainage tube, and then the rotating block is rotated with the cylindrical block as the circle center, so that the rotating block is tightly attached to the anti-falling limiting block; the disc is limited and fixed through friction force, finally, the elastic bridle is bound to the body of a patient, the chest drainage tube can be limited and fixed at the moment, and therefore the effect of an anti-falling structure is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a thoracic drainage tube technical field, specifically is a kind of anti-disengagement thoracic drainage tube. BACKGROUND

[0002] Thoracic drainage tube is a kind of medical equipment, mainly by medical high polymer material is made, one end is placed into the thoracic cavity of patient through operation, the other end is connected with drainage device, the main function of thoracic drainage tube is to drain the effusion, blood, pneumothorax and pus liquid etc. in thoracic cavity, to maintain the pressure balance in thoracic cavity, promote the lung reexpansion, help patient to recover normal respiratory function, specifically, for the effusion patient, intubation drainage can relieve lung, heart, blood vessel pressure, improve respiration, prevent pleural cavity infection, for the pneumothorax patient, thoracic drainage tube can discharge the gas in thoracic cavity, make lung tissue re-inflate, relieve dyspnea and other symptoms, in thoracic surgery, such as lobectomy, esophageal cancer resection etc., thoracic drainage tube can discharge effusion and blood of operation site in time, prevent infection and other complications caused by too much effusion in thoracic cavity.

[0003] According to the patent number CN214049927U published by Chinese patent network, the patent name is a kind of thoracic drainage tube, drainage side hole and medicine outlet are staggered and arranged in front and back, drainage side hole is placed in the effusion / gas area in thoracic cavity for drainage after tube placement, medicine outlet is placed in the skin tissue of wound, to realize the injection of anesthetic and anti-inflammatory drugs to skin tissue of wound, reduce the pain and discomfort of patient, effectively solve the pain and inflammation symptoms in long-time tube placement process, but the thoracic drainage tube does not have anti-disengagement structure, the traditional thoracic drainage tube structure is simple, cannot be limited and fixed to itself, when using, thoracic drainage tube is very easy to shake because of external force, lead to the position of thoracic drainage tube to deviate, cause thoracic drainage tube to fall off.

[0004] Therefore, it is necessary to design and reform thoracic drainage tube, so that it has anti-disengagement structure. UTILITY MODEL CONTENT

[0005] To solve the problems in the above background, the purpose of the utility model is to provide a kind of anti-disengagement thoracic drainage tube, it has the advantages of anti-disengagement structure, solve the problems that thoracic drainage tube does not have anti-disengagement structure, the traditional thoracic drainage tube structure is simple, cannot be limited and fixed to itself, when using, thoracic drainage tube is very easy to shake because of external force, lead to the position of thoracic drainage tube to deviate, cause thoracic drainage tube to fall off.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of anti-off thoracic drainage tube, including thoracic drainage tube, the surface of the thoracic drainage tube is equipped with anti-off limiting block, the inner wall of the anti-off limiting block is slidably connected with the L-shaped fixed block for cooperation with thoracic drainage tube, the number of the L-shaped fixed block is four, the inner wall of the anti-off limiting block and the top of L-shaped fixed block are slidably connected with disc, the bottom of the disc and the top of L-shaped fixed block are equipped with movable hole, the number of the movable hole is four, the inner wall of the movable hole is slidably connected with movable block, the bottom of the movable block is fixedly connected with the top of L-shaped fixed block, the top of the disc is fixedly connected with cylindrical block, the top of the cylindrical block penetrates to the top of anti-off limiting block, the surface of the cylindrical block is threadedly connected with rotary block, the left side and the right side of the anti-off limiting block are fixedly connected with elastic belt.

[0007] As the utility model is preferred, the surface of the rotary block is provided with anti-skid line, and the shape of the anti-skid line is diamond.

[0008] As the utility model is preferred, the bottom of the elastic belt is fixedly connected with magic tape, and the shape of the magic tape is rectangle.

[0009] As the utility model is preferred, the bottom of the anti-off limiting block is fixedly connected with protective pad, and the material of the protective pad is rubber.

[0010] As the utility model is preferred, the bottom of the disc is fixedly connected with sliding block, and the top of the anti-off limiting block is provided with sliding groove for cooperation with the sliding block.

[0011] As the utility model is preferred, the material of the anti-off limiting block is aluminum alloy, and the shape of the anti-off limiting block is O-shaped.

[0012] As the utility model is preferred, the material of the disc is stainless steel, and the shape of the disc is O-shaped.

[0013] Compared with prior art, the utility model has the advantages as follows:

[0014] 1, the utility model first moves anti-off limiting block downward, so that protective pad contacts with the skin of patient, then rotates rotary block clockwise with thoracic drainage tube as center, L-shaped fixed block is closely combined with thoracic drainage tube, then rotates rotary block with cylindrical block as center, so that rotary block is closely combined with anti-off limiting block, and the disc is fixedly limited by friction, finally, elastic belt is bound on the body of patient, at this time, thoracic drainage tube can be fixedly limited, so as to reach the effect of having anti-off structure.

[0015] 2, the utility model can increase the friction between the hands of user and rotary block by setting anti-skid line, so as to prevent rotary block from falling off hand when using. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the chest drainage tube structure of this utility model;

[0017] Figure 2 This is a top view of the disc structure of this utility model;

[0018] Figure 3 This is a front sectional view of the anti-detachment limiting block structure of this utility model;

[0019] Figure 4 This is a top sectional view of the anti-detachment limiting block structure of this utility model.

[0020] In the diagram: 1. Chest drainage tube; 2. Anti-dislodgement limiting block; 3. L-shaped fixing block; 4. Disc; 5. Movable hole; 6. Movable block; 7. Cylindrical block; 8. Rotating block; 9. Elastic band; 10. Anti-slip texture; 11. Velcro; 12. Protective pad; 13. Slider; 14. Slide groove. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 4 As shown, the present invention provides a chest drainage tube for preventing dislodgement, comprising a chest drainage tube 1, an anti-dislodgement limiting block 2 sleeved on the surface of the chest drainage tube 1, an L-shaped fixing block 3 slidably connected to the inner wall of the anti-dislodgement limiting block 2 for use with the chest drainage tube 1, and four L-shaped fixing blocks 3, a disc 4 slidably connected to the inner wall of the anti-dislodgement limiting block 2 and located at the top of the L-shaped fixing block 3, four movable holes 5 being opened at the bottom of the disc 4 and located at the top of the L-shaped fixing block 3, movable blocks 6 slidably connected to the inner wall of the movable holes 5, the bottom of the movable blocks 6 being fixedly connected to the top of the L-shaped fixing block 3, a cylindrical block 7 being fixedly connected to the top of the disc 4, the top of the cylindrical block 7 extending through to the top of the anti-dislodgement limiting block 2, a rotating block 8 being threadedly connected to the surface of the cylindrical block 7, and elastic straps 9 being fixedly connected to the left and right sides of the anti-dislodgement limiting block 2.

[0023] refer to Figure 3 The surface of the rotating block 8 is provided with anti-slip texture 10, which is rhomboid in shape.

[0024] As a technical optimization scheme of the utility model, through setting anti -skid line 10, can increase the friction between the user's hands and rotating block 8, prevent rotating block 8 from slipping off hand when using.

[0025] Reference Figure 1 The bottom of the elastic belt 9 is fixedly connected with a magic tape 11, and the shape of the magic tape 11 is rectangular.

[0026] As a technical optimization scheme of the utility model, through setting magic tape 11, the elastic belt 9 can be mutually adhered and fixed, which is convenient for users to use.

[0027] Reference Figure 1 The bottom of the anti-escape limiting block 2 is fixedly connected with a protective pad 12, and the material of the protective pad 12 is rubber.

[0028] As a technical optimization scheme of the utility model, through setting protective pad 12, the body of the patient can be protected, and the patient can be prevented from being hurt by the anti-escape limiting block 2.

[0029] Reference Figure 4 The bottom of the disc 4 is fixedly connected with a sliding block 13, and the top of the anti-escape limiting block 2 is provided with a sliding groove 14 matched with the sliding block 13.

[0030] As a technical optimization scheme of the utility model, through setting sliding block 13 and sliding groove 14, the movement range of the disc 4 can be limited, and the disc 4 can be prevented from moving out of the predetermined track.

[0031] Reference Figure 1 The material of the anti-escape limiting block 2 is aluminum alloy, and the shape of the anti-escape limiting block 2 is O-shaped.

[0032] As a technical optimization scheme of the utility model, through setting the anti-escape limiting block 2 made of aluminum alloy, the strength of the anti-escape limiting block 2 can be increased, and the anti-escape limiting block 2 is more difficult to be damaged.

[0033] Reference Figure 2 The material of the disc 4 is stainless steel, and the shape of the disc 4 is O-shaped.

[0034] As a technical optimization scheme of the utility model, through setting the disc 4 made of stainless steel, the disc 4 can be prevented from rusting, and the disc 4 can be prevented from being damaged due to rusting.

[0035] The working principle and use process of the utility model are as follows: when using, first, move the anti-coming-off limiting block 2 downward, the anti-coming-off limiting block 2 drives the protective pad 12 to move downward, so that the protective pad 12 contacts the skin of the patient, then rotate the rotating block 8 clockwise with the thoracic drainage tube 1 as the center, the rotating block 8 drives the cylindrical block 7 and the disc 4 to rotate clockwise, the movable block 6 is moved inward by the movable hole 5 on the disc 4, the movable block 6 drives the L-shaped fixing block 3 to move inward, so that the L-shaped fixing block 3 is tightly attached to the thoracic drainage tube 1, then rotate the rotating block 8 with the cylindrical block 7 as the center, the rotating block 8 is moved downward by the thread, so that the rotating block 8 is tightly attached to the anti-coming-off limiting block 2, the disc 4 is limited and fixed by the friction force, finally, the elastic belt 9 is wrapped around the body of the patient, the elastic belt 9 is bound on the body of the patient, at this time, the thoracic drainage tube 1 can be limited and fixed, so as to achieve the effect of the anti-coming-off structure.

[0036] In conclusion: the anti-coming-off thoracic drainage tube solves the problem that the thoracic drainage tube does not have an anti-coming-off structure, the traditional thoracic drainage tube has a simple structure and cannot be limited and fixed, when using, the thoracic drainage tube is very easy to shake due to external force, the position of the thoracic drainage tube is deviated, and the thoracic drainage tube is fallen off.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fall-preventing chest drainage tube comprising a chest drainage tube (1), characterized in that: The surface of the thoracic drainage tube (1) is sleeved with an anti-off limiting block (2), the inner wall of the anti-off limiting block (2) is slidably connected with an L-shaped fixing block (3) used in cooperation with the thoracic drainage tube (1), the number of the L-shaped fixing block (3) is four, the inner wall of the anti-off limiting block (2) and located at the top of the L-shaped fixing block (3) is slidably connected with a disc (4), the bottom of the disc (4) and located at the top of the L-shaped fixing block (3) is provided with a movable hole (5), the number of the movable hole (5) is four, the inner wall of the movable hole (5) is slidably connected with a movable block (6), the bottom of the movable block (6) is fixedly connected with the top of the L-shaped fixing block (3), the top of the disc (4) is fixedly connected with a cylindrical block (7), the top of the cylindrical block (7) penetrates to the top of the anti-off limiting block (2), the surface of the cylindrical block (7) is threadedly connected with a rotating block (8), the left side and the right side of the anti-off limiting block (2) are fixedly connected with elastic belts (9).

2. The anti-extravasation chest drainage tube according to claim 1, wherein: The surface of the rotating block (8) is provided with anti-skid lines (10), and the shape of the anti-skid lines (10) is diamond-shaped.

3. The anti-extravasation chest drainage tube according to claim 1, wherein: The bottom of the elastic belt (9) is fixedly connected with a magic tape (11), and the shape of the magic tape (11) is rectangular.

4. The anti-extravasation chest drainage tube according to claim 1, wherein: The bottom of the anti-off limiting block (2) is fixedly connected with a protective pad (12), and the material of the protective pad (12) is rubber.

5. The anti-extravasation chest drainage tube according to claim 1, wherein: The bottom of the disc (4) is fixedly connected with a sliding block (13), and the top of the anti-off limiting block (2) is provided with a sliding groove (14) used in cooperation with the sliding block (13).

6. The anti-extravasation chest drainage tube according to claim 1, wherein: The material of the anti-off limiting block (2) is aluminum alloy, and the shape of the anti-off limiting block (2) is O-shaped.

7. The anti-extravasation thoracic drainage tube according to claim 1, wherein: The material of the disc (4) is stainless steel, and the shape of the disc (4) is O-shaped.

Citation Information

Patent Citations

  • Chest drainage tube

    CN214049927U