Wound and stoma percolate drainage device

By designing a wound and stoma exudate drainage device including a clamping mechanism and a fixing mechanism, the problems of exudate leakage and instability of the drainage tube in the prior art are solved, and effective exudate management and patient comfort are achieved.

CN222549770UActive Publication Date: 2025-03-04920TH HOSPITAL OF THE JOINT LOGISTIC SUPPORT FORCE OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202420722348.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-04
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

Existing wound and stoma exudate drainage devices cannot effectively treat the permeate exposed in the stoma, resulting in contamination of the treatment and living environment, and the drainage tube is prone to displacement or slippage, affecting the drainage effect and patient comfort.

Method used

A wound and stoma exudate drainage device including a drainage tube, a leakproof mechanism and a fixing mechanism is designed. The leakage prevention mechanism forms a seal through a clamping mechanism and a leakage prevention cover. The fixing mechanism uses an airbag sleeve and a fixing belt to ensure a stable connection of the drainage tube.

Benefits of technology

Effectively prevent exudate leakage, maintain a good sanitary environment, reduce the risk of infection, and reduce the compression on the patient's skin through the inflation of the air cushion, and improve wear comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wound and stoma exudate drainage device which comprises a drainage tube, a leakage-proof mechanism and a fixing mechanism, and is characterized in that the leakage-proof mechanism comprises a clamping mechanism detachably mounted on the drainage tube, a leakage-proof cover fixedly connected to the clamping mechanism, and an air cushion base detachably mounted at the bottom end of the leakage-proof cover; the fixing mechanism comprises fixing belts fixedly connected to the two sides of the air bag cushion, a plurality of hanging pieces arranged on the fixing belts and air bag sleeves detachably installed on the hanging pieces. Skin friction is reduced through the air cushion base, penetrating fluid seeping from a wound and a stoma can be guided to be directly collected into the waste liquid bag so as to maintain the sanitary environment, stable connection of the drainage tube is guaranteed through a clamping mechanism of the rotary sleeve and the threaded connector, and the comfort, hygiene and safety in use are comprehensively improved.
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Description

Technical Field

[0001] The utility model belongs to the field of medical auxiliary equipment, and in particular relates to a wound and stoma exudate drainage device. Background Art

[0002] Wound and stoma drainage is a critical process in healthcare, especially for patients who have persistent exudate from surgery or other medical conditions. Wounds and stomas occur for a variety of reasons, including surgical trauma, chronic wounds, and artificial stomas created for therapeutic purposes, such as cystostomies or colostomies. The exudate from these wounds and stomas needs to be effectively managed through drainage devices to prevent infection, promote the wound healing process, and improve the patient's quality of life.

[0003] However, there are obvious deficiencies in the existing technology of wound and stoma exudate drainage:

[0004] First, the current drainage method does not effectively deal with the exudate exposed in the stoma, resulting in contamination of the treatment and living environment, which not only causes moist skin and discomfort, but also easily increases the risk of infection; secondly, medical staff cannot easily adjust the position of the drainage tube, and due to patient activities, the drainage tube is prone to shifting or slipping, which not only affects the drainage effect, but also easily causes discomfort to the patient and even requires further medical intervention.

[0005] Therefore, the utility model provides a wound and stoma exudate drainage device. Utility Model Content

[0006] In order to solve the above technical problems, the utility model designs a wound and stoma exudate drainage device, which can effectively treat the exudate flowing out of the wound and stoma to maintain a sanitary environment and ensure the stable connection of the drainage tube.

[0007] In order to achieve the above technical effects, the utility model is implemented through the following technical solutions: a wound and stoma exudate drainage device, including a drainage tube, a leak-proof mechanism and a fixing mechanism.

[0008] Furthermore, the anti-leakage mechanism includes a clamping mechanism that is detachably installed on the drainage tube, a leak-proof cover that is fixedly connected to the clamping mechanism, and an air cushion base that is detachably installed at the bottom end of the leak-proof cover; the fixing mechanism includes a fixing belt that is fixedly connected to both sides of the airbag cushion, a plurality of hanging rings arranged on the fixing belt, and an airbag sleeve drainage tube that is detachably installed on the hanging rings.

[0009] Furthermore, the clamping mechanism includes a threaded joint fixedly connected to the leakproof cover, a rotating sleeve spirally connected to the threaded joint, and a waterproof rubber ring fixedly sleeved on the inner wall of the threaded joint. A plurality of clamping claws are provided at the front end of the threaded joint.

[0010] Furthermore, one end of the hanging ring drainage tube is fixedly connected to the fixed belt drainage tube, and the other end is detachably connected to the fixed belt drainage tube.

[0011] Furthermore, the airbag sleeve drainage tube includes a sleeve seat drainage tube clamped on the hanging ring drainage tube, a shell drainage tube rotatably installed on the sleeve seat drainage tube, and a pipe opening arranged on the shell drainage tube.

[0012] Furthermore, a connecting ring which is mounted in cooperation with the leak-proof cover is provided on the air cushion base, and an air pipe interface of the air cushion base is connected to an air pipe for inflating and deflation of the airbag, and the inflating and deflation of the airbag is detachably mounted in the airbag sleeve.

[0013] Furthermore, the leakproof cover is made of transparent plastic material, the liquid outlet interface of the leakproof cover is cooperatively connected with the liquid discharge pipe of the waste liquid bag, and the waste liquid bag is detachably mounted on the hanging ring.

[0014] Furthermore, a length adjusting piece is provided at the end of the fixing belt.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model inflates the air cushion base by inflating and deflating the air bag, and then makes it close to the patient's skin, which helps to form an effective seal to prevent leakage. Moreover, the soft cushion effect after inflation can reduce the pressure on the patient's skin and improve the wearing comfort;

[0017] 2. The airbag cover can be connected to other positions of the fixing belt through a hanging piece, and the airbag cover effectively prevents the inflated and deflated airbag from being pressed at will, ensuring the safe use of the inflated and deflated airbag;

[0018] 3. The utility model guides the exudate flowing out of the wound and stoma into the waste liquid bag, which minimizes the leakage of exudate and maintains a good sanitary environment;

[0019] 4. In the present invention, the combination of the rotating sleeve and the threaded joint provides a reliable clamping mechanism, ensuring that the drainage tube is tightly connected to the leak-proof cover during use, effectively preventing leakage of the permeate and slippage of the drainage tube, and reducing the risk of infection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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.

[0021] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a structural diagram of the utility model airbag cover being opened;

[0023] Figure 3 It is a rear view of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the air cushion base of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0026] Figure 6 This utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Drainage tube; 2. Leakage prevention mechanism; 21. Clamping mechanism; 211. Threaded joint; 212. Rotating sleeve; 22. Leakage prevention cover; 221. Waste liquid bag; 23. Air cushion base; 231. Connecting ring; 232. Inflatable and deflation airbag; 3. Fixing mechanism; 31. Fixing belt; 32. Airbag sleeve; 321. Sleeve seat; 322. Sleeve shell; 323. Pipe mouth; 33. Pendant. DETAILED DESCRIPTION

[0029] 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.

[0030] Example 1

[0031] See also Figures 1 to 6 As shown, a wound and stoma exudate drainage device comprises a drainage tube 1, a leak-proof mechanism 2 and a fixing mechanism 3, characterized in that the leak-proof mechanism 2 comprises a clamping mechanism 21 detachably mounted on the drainage tube 1, a leak-proof cover 22 fixedly connected to the clamping mechanism 21, and an air cushion base 23 detachably mounted on the bottom end of the leak-proof cover 22 by threaded connection or interference fit; the fixing mechanism 3 comprises a fixing belt 31 fixedly connected to both sides of the airbag cushion 23, a plurality of hangers 33 arranged on the fixing belt 31, and an airbag cover 32 detachably mounted on the hangers 33. The design of the plurality of hangers 33 on the fixing belt 31 allows medical staff to adjust the positions of the airbag cover 32 and the waste liquid bag 221 on the fixing belt 31 according to the specific wound or stoma position of the patient.

[0032] The clamping mechanism 21 includes a threaded joint 211 fixedly connected to the leakproof cover 22, a rotating sleeve 212 spirally connected to the threaded joint 211, and a waterproof rubber ring fixedly sleeved on the inner wall of the threaded joint 211. A plurality of clamping pieces are provided at the front end of the threaded joint 211. The front end of the threaded joint 211 is designed with slots around, and the remaining part forms a clamping piece with elasticity. In the process of clamping or loosening the drainage tube 1 inserted into the threaded joint 211, by rotating the rotating sleeve 212, the plurality of clamping pieces around the front end of the threaded joint 211 are contracted under the extrusion of the rotating sleeve 212, and then the waterproof rubber ring on the inner wall of the threaded joint 211 is squeezed, so that the waterproof rubber ring and the inserted drainage tube 1 are tightly fitted, which not only completes the clamping of the drainage tube 1, but also prevents the exudate from flowing out of the joint. Similarly, when the rotating sleeve 212 rotates in the opposite direction, the rotating sleeve 212 is disengaged from the plurality of clamping pieces at the front end of the threaded joint 211, so that the clamping pieces no longer squeeze the waterproof rubber ring, thereby allowing the drainage tube 1 to be moved or removed.

[0033] One end of the hanging piece 33 is fixedly connected to the fixing belt 31, and the other end is detachably connected to the fixing belt 31 through a buckle mechanism, an adhesive mechanism, etc. The hanging piece 33 is made of a flexible material.

[0034] The airbag cover 32 facilitates the storage and access of the inflatable and deflated airbag 232 and prevents the inflatable and deflated airbag 232 from being pressed at will; the airbag cover 32 includes a cover seat 321 clamped on the hanging member 33, a cover shell 322 rotatably mounted on the cover seat 321, and a pipe opening 323 arranged on the cover shell 322. The pipe opening 323 is a through groove arranged on the cover shell 322, so that the air pipe of the inflatable and deflated airbag 232 can pass through the through groove to the outer end of the cover shell 322. A clamp is provided at the bottom of the cover seat 321, which is convenient for clamping on the hanging member 33.

[0035] The air cushion base 23 is provided with a connecting ring 231 which is mounted in cooperation with the leak-proof cover 22. The air pipe interface of the air cushion base 23 is connected in cooperation with the air pipe of the inflation and deflation air bag 232. The inflation and deflation air bag 232 is detachably mounted in the air bag cover 32. The inflation and deflation air bag 232 is equipped with a built-in deflation valve, so that the air bag can remain in an expanded state after inflation, and allows the user to easily adjust the air pressure in the air bag as needed.

[0036] The leakproof cover 22 is made of transparent plastic material. The liquid outlet interface of the leakproof cover 22 is connected with the liquid discharge pipe of the waste liquid bag 221 . The waste liquid bag 221 is detachable and installed on the hanging part 33 .

[0037] A length adjusting piece is provided at the end of the fixing belt 31, and the length of the fixing belt 31 can be adjusted according to the patient's body shape.

[0038] Example 2

[0039] The operating principle of the utility model:

[0040] First, the medical staff turns down the rotating sleeve 212 of the clamping mechanism 21 to disengage the interface of the threaded joint 211. Insert the drainage tube 1 from the threaded joint 211 into the leakproof cover 22, and pass through the leakproof cover 22. Then, the drainage tube 1 is introduced into an appropriate position along the patient's wound and stoma to collect the exudate from the wound and stoma. Then, the airbag 232 is pressed to inflate the air cushion base 23 along the trachea. After the inflation is completed, the air cushion part of the air cushion base 23 is placed close to the patient's skin, and the air cushion base 23 covers the wound or stoma.

[0041] Then adjust the length adjustment piece at the end of the fixing belt 31 so that the fixing belt 31 is firmly bound to the patient, and the device is fixed. Then, the airbag sleeve 32 is clamped on the hanging piece 33 according to the position of the patient's wound and stoma, and the sling of the waste liquid bag 221 is hung on the hanging piece 33.

[0042] The medical staff adjusts the position of the drainage tube 1 again. After the position adjustment is completed, the rotating sleeve 212 is rotated to tightly and fixedly connect the threaded joint 211 and the drainage tube 1 together to prevent the outflow of the permeate during the subsequent drainage process.

[0043] Before draining the patient's wound and stoma, first check whether the clamping mechanism 21 and the drainage tube 1 are clamped tightly, and the air cushion base 23 is tightly fitted to the skin near the patient's stoma, and then the exudate is guided out through the drainage tube 1. The patient's exudate is guided out along the drainage tube 1, but a part of the exudate will flow into the sealed space composed of the leak-proof cover 22, the air cushion base 23 and the skin along the stoma to prevent this part of the exudate from flowing out and causing pollution. Then, this part of the exudate is introduced into the waste liquid bag 221. After the exudate drainage is completed, the fixing belt 31 on the patient can be opened, the air cushion base 23 can be separated from the skin, the skin can be cleaned, and the waste liquid bag 221 and other related sanitary tools can be replaced.

Claims

1. A wound and stoma exudate drainage device, comprising a drainage tube (1), a leak-proof mechanism (2) and a fixing mechanism (3), characterized in that: The anti-leakage mechanism (2) comprises a clamping mechanism (21) which is detachably mounted on the drainage tube (1), a leak-proof cover (22) which is fixedly connected to the clamping mechanism (21), and an air cushion base (23) which is detachably mounted on the bottom end of the leak-proof cover (22); the fixing mechanism (3) comprises a fixing belt (31) which is fixedly connected to both sides of the air cushion base (23), a plurality of hanging parts (33) arranged on the fixing belt (31), and an air bag cover (32) which is detachably mounted on the hanging parts (33).

2. A wound and stoma exudate drainage device according to claim 1, characterized in that: The clamping mechanism (21) comprises a threaded joint (211) fixedly connected to the leakproof cover (22), a rotating sleeve (212) spirally connected to the threaded joint (211), and a waterproof rubber ring fixedly sleeved on the inner wall of the threaded joint (211); a plurality of clamping pieces are provided at the front end of the threaded joint (211).

3. A wound and stoma exudate drainage device according to claim 1, characterized in that: One end of the hanging piece (33) is fixedly connected to the fixing belt (31), and the other end is detachably connected to the fixing belt (31).

4. A wound and stoma exudate drainage device according to claim 1, characterized in that: The airbag cover (32) comprises a cover seat (321) clamped on the hanging piece (33), a cover shell (322) rotatably mounted on the cover seat (321), and a pipe opening (323) arranged on the cover shell (322).

5. A wound and stoma exudate drainage device according to claim 1, characterized in that: The air cushion base (23) is provided with a connecting ring (231) which is mounted in cooperation with the leakproof cover (22); the air pipe interface of the air cushion base (23) is connected to the air pipe of the inflatable and deflation air bag (232); the inflatable and deflation air bag (232) is detachable and mounted in the air bag cover (32).

6. A wound and stoma exudate drainage device according to claim 1, characterized in that: The leakproof cover (22) is made of transparent plastic material, the liquid outlet interface of the leakproof cover (22) is cooperatively connected with the liquid discharge pipe of the waste liquid bag (221), and the waste liquid bag (221) is detachably mounted on the hanging piece (33).

7. A wound and stoma exudate drainage device according to claim 1, characterized in that: A length adjusting piece is provided at the end of the fixing belt (31).

Citation Information

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