Chest drainage mechanism for thoracic surgery department

By designing a single-use transparent plastic material drainage bag and a chest drainage mechanism with fixed seat fixed drainage tube, the problem of large volume and inconvenient operation in the prior art is solved, and a more stable and safe drainage process is achieved.

CN222566374UActive Publication Date: 2025-03-07THE FIRST HOSPITAL OF CHINA MEDICIAL UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420447927.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-03-07
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

The drainage bottle of the existing chest drainage device is large in size, which leads to inconvenience in operation when replacing medical staff, limited patient movement, and the device is prone to damage.

Method used

A thoracic drainage mechanism for thoracic surgery was designed, and a drainage bag made of a disposable transparent plastic material was used instead of the traditional drainage bottle. The drainage tube was fixed to the drainage bag through a fixing seat, improving the stability of the drainage tube.

Benefits of technology

The operation without dumping fluid and cleaning the drainage bottle is achieved, which reduces the working intensity of medical staff, improves the stability and safety of the drainage process, and avoids damage to the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222566374U_ABST
    Figure CN222566374U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical treatment, in particular to a thoracic cavity drainage mechanism for thoracic surgery, which comprises a bottle body, a top plate is embedded in the bottle body, a drainage bag is arranged at the bottom end of the top plate, a connecting seat is arranged on the left side of the top end of the top plate, a sealing cap is movably buckled on the connecting seat, and the sealing cap is fixedly connected to the top plate. An air outlet is formed in the right side of the top end of the top plate, a socket is movably buckled to the air outlet and fixedly connected to the top plate, a sealing cover is in threaded connection with the top end of the bottle body, a drainage tube is movably inserted to the sealing cover, and a limiting block is connected to the outer wall of the bottom end of the drainage tube in an interference fit mode. The disposable drainage bag is adopted to replace a drainage bottle to collect effusion, the effusion does not need to be poured out, the drainage bottle does not need to be cleaned, the working intensity of medical staff is reduced, the drainage bag is installed in the bottle body, the drainage bag can collect the effusion more stably and smoothly, the drainage tube is fixed to the drainage bag through the fixing base, and the stability of the drainage tube in the using process is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of medical treatment, in particular to a chest drainage mechanism for thoracic surgery. Background Art

[0002] A chest drainage device is a medical device that is mainly used to drain the effusion or gas in the chest cavity, help restore the negative pressure in the pleural cavity, and thus improve respiratory and circulatory functions. A chest drainage device usually consists of a drainage tube, a connecting tube, a drainage bottle, and other parts. Among them, the drainage tube is used to connect the chest cavity and the drainage bottle to introduce the effusion or gas in the chest cavity into the drainage bottle; the connecting tube is used to connect the drainage tube and the drainage bottle to ensure smooth drainage; the drainage bottle is used to collect and store the drained effusion or gas.

[0003] The defects of the current chest drainage device are that the drainage bottle is too large, it is difficult for medical staff to pour out the drainage fluid and flush the drainage bottle when replacing it, it is inconvenient for patients to move, and it is easy to be damaged.

[0004] Therefore, based on the above technical problems, the existing chest drainage device needs to be improved. Utility Model Content

[0005] In order to solve the above problems, the utility model designs a chest cavity drainage mechanism for thoracic surgery.

[0006] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0007] A chest drainage mechanism for thoracic surgery comprises a bottle body, a top plate is embedded in the bottle body, a drainage bag is arranged at the bottom end of the top plate, a connecting seat is arranged at the left side of the top end of the top plate, a sealing cap is movably buckled on the connecting seat, and the sealing cap is fixedly connected to the top plate, an air outlet is arranged at the right side of the top end of the top plate, a socket is movably buckled on the air outlet, and the socket is fixedly connected to the top plate, a sealing cover is threadedly connected to the top end of the bottle body, a drainage tube is movably plugged on the sealing cover, the outer wall of the bottom end of the drainage tube is connected to a limiting block by interference fit, a fixing seat is movably sleeved on the outer wall of the drainage tube, and a connecting belt is arranged at the top end of the sealing cover.

[0008] Furthermore, a convex threaded seat is provided at the top of the bottle body, and the convex threaded seat is matched and connected with the sealing cap thread.

[0009] Furthermore, the inner cavity diameter length of the convex threaded seat is greater than the inner cavity diameter length of the bottle body.

[0010] Furthermore, the bottle body and the drainage bag are both made of transparent plastic material.

[0011] Furthermore, the fixing seat is threadably connected to the connecting seat.

[0012] The beneficial effects of the utility model are:

[0013] The utility model adopts a disposable drainage bag instead of a drainage bottle to collect accumulated fluid. There is no need to dump the accumulated fluid and clean the drainage bottle, which reduces the workload of medical staff. The drainage bag is installed in the bottle body, so that the drainage bag can collect the accumulated fluid more stably and smoothly, and drainage interruption due to external influences can be avoided. The drainage tube is fixed to the drainage bag by a fixing seat, which improves the stability of the drainage tube when in use and avoids falling off when pulled, which is more in line with actual usage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the drainage tube structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the drainage bag structure of the present utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Bottle body, 2. Top plate, 3. Drainage bag, 4. Connecting seat, 5. Sealing cap, 6. Air outlet, 7. Socket, 8. Sealing cover, 9. Drainage tube, 10. Limiting block, 11. Fixed seat, 12. Connecting belt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3As shown, a chest drainage mechanism for thoracic surgery comprises a bottle body 1, a top plate 2 is embedded in the bottle body 1, a drainage bag 3 is arranged at the bottom end of the top plate 2, a connecting seat 4 is arranged on the left side of the top end of the top plate 2, a sealing cap 5 is movably buckled on the connecting seat 4, and the sealing cap 5 is fixedly connected to the top plate 2, an air outlet 6 is arranged on the right side of the top end of the top plate 2, a socket 7 is movably buckled on the air outlet 6, and the socket 7 is fixedly connected to the top plate 2, a sealing cover 8 is threadedly connected to the top end of the bottle body 1, a drainage tube 9 is movably inserted on the sealing cover 8, the outer wall of the bottom end of the drainage tube 9 is interference fit connected to a limiting block 10, a fixing seat 11 is movably sleeved on the outer wall of the drainage tube 9, and a connecting belt 12 is arranged on the top of the sealing cover 8.

[0022] Furthermore, a convex threaded seat is provided at the top of the bottle body 1 , and the convex threaded seat is threadedly matched and connected with the sealing cap 8 .

[0023] Furthermore, the diameter length of the inner cavity of the convex threaded seat is greater than the diameter length of the inner cavity of the bottle body 1 .

[0024] Furthermore, the bottle body 1 and the drainage bag 3 are both made of transparent plastic material.

[0025] Furthermore, the fixing seat 11 is threadably matched with the connecting seat 4 .

[0026] The detailed connection means are well-known technologies in the art. All components in this solution are universal standard parts or components known to technicians in this field. The structures and principles are known to technicians in this field through technical manuals or conventional experimental methods.

[0027] A specific application of this embodiment is:

[0028] When in use, the drainage tube 9 is a drainage tube of the prior art, a limit block 10 is provided on the outer wall of the bottom, and a fixing seat 11 is movably sleeved above the limit block 10, the bottom end of the drainage tube 9 is inserted into the connecting seat 4, the fixing seat 11 is screwed onto the connecting seat 4, and the drainage tube 9 is fixedly installed on the top plate 2, so as to improve the stability of the drainage tube 9 when in use and avoid falling off when being pulled;

[0029] The top plate 2, the drainage bag 3, the connecting seat 4, the sealing cap 5, the air outlet 6 and the socket 7 are disposable products, made of environmentally friendly plastic materials. The drainage bag 3 is placed into the bottle body 1, the top plate 2 is clamped to the inner bottom wall of the convex threaded seat at the top of the bottle body 1, and the socket 7 is removed from the air outlet 6, so that the air in the drainage bag 3 can be discharged through the air outlet 6, and the sealing cap 8 is screwed to the top of the bottle body 1 to complete the assembly of the device;

[0030] The chest cavity and the drainage bag 3 are connected via the drainage tube 9, and the effusion in the chest cavity is introduced into the drainage bag 3. After the drainage is completed, the cover 8 is rotated and removed, the socket 7 is fastened to the air outlet 6, the fixing seat 11 is rotated and removed, the drainage tube 9 is taken out from the connecting seat 4 upwards, the cover 5 is fastened to the connecting seat 4, the top plate 2 and the drainage bag 3 are taken out from the bottle body 1, and they are collected and processed together.

[0031] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should fall within the protection scope of the present invention.

Claims

1. A chest drainage mechanism for thoracic surgery, characterized in that: comprising a bottle body (1), A top plate (2) is embedded in the bottle body (1), a drainage bag (3) is provided at the bottom end of the top plate (2), a connecting seat (4) is provided on the left side of the top end of the top plate (2), a sealing cap (5) is movably buckled on the connecting seat (4), and the sealing cap (5) is fixedly connected to the top plate (2), an air outlet (6) is provided on the right side of the top end of the top plate (2), a socket (7) is movably buckled on the air outlet (6), and the socket (7) is fixedly connected to the top plate (2), a sealing cover (8) is threadedly connected to the top end of the bottle body (1), a drainage tube (9) is movably plugged on the sealing cover (8), the outer wall of the bottom end of the drainage tube (9) is interference-fittedly connected to a limiting block (10), a fixing seat (11) is movably sleeved on the outer wall of the drainage tube (9), and a connecting belt (12) is provided on the top end of the sealing cover (8).

2. A chest drainage mechanism for thoracic surgery according to claim 1, characterized in that: The top of the bottle body (1) is provided with a convex threaded seat, and the convex threaded seat is thread-matched and connected with the sealing cap (8).

3. A chest drainage mechanism for thoracic surgery according to claim 2, characterized in that: The inner cavity diameter length of the convex threaded seat is greater than the inner cavity diameter length of the bottle body (1).

4. A chest drainage mechanism for thoracic surgery according to claim 1, characterized in that: The bottle body (1) and the drainage bag (3) are both made of transparent plastic material.

5. A chest drainage mechanism for thoracic surgery according to claim 1, characterized in that: The fixing seat (11) is threadably connected to the connecting seat (4).