Drainage bag fixing waist hanging mechanism

By designing a waist-hanging mechanism that includes a connecting seat, straps, mounting bracket, screw, and clamp, the problem of drainage bags easily falling off was solved, and the drainage bags were firmly fixed to the patient's waist, improving patient comfort and the work efficiency of medical staff.

CN224387822UActive Publication Date: 2026-06-23南宁市第四人民医院

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南宁市第四人民医院
Filing Date
2025-02-05
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing drainage bags are prone to falling off during use, causing inconvenience to medical staff and affecting patient recovery.

Method used

A waist-hanging mechanism was designed, comprising a connector, straps, mounting bracket, screws, and clamps. The drainage bag is secured by clamping the clamps and inserting fixing pins, and Velcro provides additional adhesive fixation, enhancing the comfort and stability of wearing the waist.

Benefits of technology

This method ensures the drainage bag is securely fixed to the patient's waist, preventing it from falling off and ensuring the proper functioning of the drainage procedure, thereby improving patient comfort and the work efficiency of medical staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224387822U_ABST
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Abstract

The utility model discloses a kind of waist hanging mechanisms for drainage bag fixing, including connecting seat, and the both ends of connecting seat are respectively fixedly provided with bandage;Two mounting racks with L-shaped section are fixedly arranged symmetrically on the outside of connecting seat, the horizontal part free end of each mounting rack is fixedly connected with the connecting seat, the vertical part of each mounting rack is parallel with the connecting seat, nut is fixedly arranged in the middle of the outside of mounting rack and through-hole is opened in the position corresponding with the nut;Screw rod is arranged on the nut and is threadedly connected therewith, knob is fixedly arranged on the part of screw rod located on the outside of mounting rack, the part of screw rod located on the inside of mounting rack is rotatably connected with clamping plate slidingly arranged in mounting rack, and multiple fixed pins perpendicular to clamping plate are fixedly arranged in the middle of clamping plate at uniform intervals.The utility model can fix drainage bag on the waist of patient and is not prone to falling off, to ensure the normal operation of drainage work.
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Description

Technical Field

[0001] This utility model relates to the field of medical assistive device technology, and in particular to a waist hanging mechanism for fixing a drainage bag. Background Technology

[0002] Currently, postoperative drainage is often necessary to prevent and eliminate the accumulation of various abnormal fluids such as exudate, blood, pus, and fluid from empty organs in the tissues. This reduces the body's absorption of abnormal fluids and prevents infection. Drainage bags, typically transparent or semi-transparent bags, are usually disposable and used in conjunction with drainage tubes to collect the abnormal fluid drained from the body. However, current drainage bags, which patients must carry with them, are difficult to secure and prone to falling off, negatively impacting the work of medical staff and patient recovery. Therefore, a waist-hanging mechanism for securing drainage bags has been developed. Utility Model Content

[0003] The purpose of this utility model is to provide a waist-hanging mechanism for fixing drainage bags, thereby solving the technical problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] This utility model discloses a waist-hanging mechanism for fixing a drainage bag, comprising a connecting seat, with straps fixedly installed at both ends of the connecting seat; two L-shaped mounting brackets are symmetrically fixedly installed on the outer side of the connecting seat, the free end of the horizontal part of each mounting bracket is fixedly connected to the connecting seat, and the vertical part of each mounting bracket is parallel to the connecting seat; a nut is fixedly installed in the middle of the outer side of each mounting bracket, and a through hole is opened at the position corresponding to the nut; a screw is provided on the nut and threadedly connected thereto; a knob is fixedly installed on the part of the screw located on the outer side of the mounting bracket; the part of the screw located on the inner side of the mounting bracket is rotatably connected to a clamp plate slidably installed in the mounting bracket; a plurality of fixing pins perpendicular to the clamp are fixedly installed at even intervals in the middle of the clamp plate; and insertion holes are opened on the connecting seat at the positions corresponding to each fixing pin.

[0006] Furthermore, both straps are made of elastic fabric, and the free ends of the two straps are provided with matching hook and loop fastener female and hook and loop fastener female sides.

[0007] Furthermore, two limiting slide rails are symmetrically fixedly arranged on the inner side of the horizontal part of each of the mounting brackets, and two limiting sliders are respectively adapted to the two limiting slide rails on the upper part of each of the clamps.

[0008] Furthermore, the clamping plate has a connecting hole at one end near the screw, and the end of the screw is provided with a connector that rotatably engages with the connecting hole; a limiting sleeve is fixedly provided on the outside of the connecting hole on the clamping plate, the outer diameter of the limiting sleeve is larger than the inner diameter of the connecting hole, and the inner diameter of the limiting sleeve is smaller than the diameter of the connector.

[0009] Furthermore, the clamping plate is provided with multiple anti-slip teeth evenly on the upper and lower sides of the multiple fixing pins, and the connecting seat is provided with multiple anti-slip teeth evenly on the upper and lower sides of the multiple insertion holes.

[0010] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0011] This invention effectively secures the drainage bag using two methods: clamping with a splint and inserting a fixing pin. This ensures the drainage bag is fixed to the patient's waist and is less likely to fall off, thus guaranteeing the normal operation of the drainage process. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of how the clamping plate and connecting seat of this utility model fix the drainage bag.

[0015] Figure 3 This is a schematic diagram of the clamping plate structure of this utility model;

[0016] Explanation of reference numerals in the attached diagram: 1. Connecting seat; 2. Strap; 3. Mounting bracket; 4. Nut; 5. Screw; 6. Knob; 7. Clamping plate; 8. Limiting slide rail; 9. Limiting slider; 10. Connecting hole; 11. Connecting head; 12. Limiting sleeve; 13. Fixing pin; 14. Insertion hole; 15. Drainage bag; 16. Anti-slip teeth. Detailed Implementation

[0017] like Figures 1-3 As shown, a waist-hanging mechanism for fixing a drainage bag includes a connecting seat 1, with straps 2 fixedly disposed at both ends of the connecting seat 1. In this embodiment, both straps 2 are made of elastic fabric, and the free ends of the two straps 2 are provided with matching Velcro female and Velcro female sides.

[0018] Two L-shaped mounting brackets 3 are symmetrically fixedly arranged on the outer side of the connecting base 1. The free end of the horizontal portion of each mounting bracket 3 is fixedly connected to the connecting base 1, and the vertical portion of each mounting bracket 3 is parallel to the connecting base 1. A nut 4 is fixedly arranged in the middle of the outer side of each mounting bracket 3, and a through hole is opened at the position corresponding to the nut 4. A screw 5 is threadedly connected to the nut 4, and a knob 6 is fixedly arranged on the outer part of the screw 5 on the mounting bracket 3. The part of the screw 5 located on the inner side of the mounting bracket 3 is rotatably connected to a clamping plate 7 that is slidably installed inside the mounting bracket 3.

[0019] Two limiting slide rails 8 are symmetrically fixedly arranged on the inner side of the horizontal part of each of the mounting brackets 3, and two limiting sliders 9, which are respectively adapted to the two limiting slide rails 8, are fixedly arranged on the upper part of each of the clamps 7.

[0020] The clamping plate 7 has a connecting hole 10 at one end near the screw 5, and the end of the screw 5 is provided with a connector 11 that rotatably engages with the connecting hole 10. A limiting sleeve 12 is fixedly provided on the outside of the connecting hole 10 on the clamping plate 7. The outer diameter of the limiting sleeve 12 is larger than the inner diameter of the connecting hole 10, and the inner diameter of the limiting sleeve 12 is smaller than the diameter of the connector 11.

[0021] The clamping plate 7 is fixedly provided with a plurality of fixing pins 13 at even intervals at the middle of the end away from the screw 5, and the connecting seat 1 is provided with insertion holes 14 at positions corresponding to each of the fixing pins 13.

[0022] In use, this invention first secures the connecting seat to the patient's waist using two straps. These straps are stretchable elastic fabric, adaptable to patients with different waist sizes, and their free ends are fastened with Velcro, ensuring comfort and stability when worn on the patient's waist. Next, the upper sealed end of the drainage bag 15 is inserted into the gap between the clamp and the connecting seat inside the mounting frame. The knobs on the two screws are then rotated sequentially, causing the screws to push the corresponding clamps closer to the connecting plate until the clamps and the connecting seat together clamp the upper sealed end of the drainage bag. During this process, the fixing pins on the clamps penetrate the upper sealed end of the drainage bag and insert into the corresponding insertion hole on the connecting seat. Thus, the drainage bag is effectively secured through both clamping and pin insertion, ensuring it is fixed to the patient's waist and unlikely to fall off, guaranteeing the normal operation of the drainage process.

[0023] In addition, as a further improvement to this utility model, the clamping plate 7 is provided with a plurality of anti-slip teeth 16 evenly on the upper and lower sides of the plurality of fixing pins 13 and the connecting seat 1 is provided with a plurality of anti-slip teeth 16 on the upper and lower sides of the plurality of insertion holes 14. By providing protective teeth on the clamping plate 7 and the connecting seat 1, the friction of the clamping plate and the connecting seat on the drainage bag can be increased, and the waist hanging fixing effect can be further improved.

[0024] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A waist-hanging mechanism for fixing a drainage bag, characterized in that: The device includes a connecting base, with straps fixedly installed at both ends. Two L-shaped mounting brackets are symmetrically fixedly installed on the outer side of the connecting base. The free end of the horizontal portion of each mounting bracket is fixedly connected to the connecting base, and the vertical portion of each mounting bracket is parallel to the connecting base. A nut is fixedly installed in the middle of the outer side of each mounting bracket, and a through hole is provided at a position corresponding to the nut. A threaded rod is provided on the nut, and a knob is fixedly installed on the outer side of the screw. The inner side of the screw is rotatably connected to a clamping plate slidably installed within the mounting bracket. Multiple fixing pins perpendicular to the clamping plate are fixedly installed at even intervals in the middle of the clamping plate. Insertion holes are provided on the connecting base at positions corresponding to each fixing pin.

2. The waist-hanging mechanism for fixing the drainage bag according to claim 1, characterized in that: Both straps are made of elastic fabric, and the free ends of the two straps are provided with matching hook and loop fastener female and hook and loop fastener female.

3. The waist-hanging mechanism for fixing the drainage bag according to claim 1, characterized in that: Two limiting slide rails are symmetrically fixed on the inner side of the horizontal part of each of the mounting brackets, and two limiting sliders are provided on the upper part of each of the clamps, which are respectively adapted to the two limiting slide rails.

4. The waist-hanging mechanism for fixing the drainage bag according to claim 1, characterized in that: The clamping plate has a connecting hole at one end near the screw, and the end of the screw is provided with a connector that rotates with the connecting hole; a limiting sleeve is fixedly provided on the outside of the connecting hole on the clamping plate, the outer diameter of the limiting sleeve is larger than the inner diameter of the connecting hole, and the inner diameter of the limiting sleeve is smaller than the diameter of the connector.

5. The waist-hanging mechanism for fixing the drainage bag according to claim 1, characterized in that: The clamping plate has multiple anti-slip teeth evenly arranged on the upper and lower sides of the multiple fixing pins, and the connecting seat has multiple anti-slip teeth evenly arranged on the upper and lower sides of the multiple insertion holes.