Inflation adjusting type cotton yarn cushion
The design of the inflatable adjustable cotton gauze pad solves the problem of unsatisfactory hemostatic effect of traditional cotton gauze pads, and realizes personalized pressure control and uniform distribution on the wound, thereby improving the hemostatic effect and patient comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN KANGFAN MEDICAL INSTR CO LTD
- Filing Date
- 2024-12-27
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional cotton gauze pads cannot provide the necessary pressure when the hemostasis effect is not ideal, leading to blood seepage and affecting the treatment process and recovery.
An inflatable adjustable cotton gauze pad was designed, comprising a support box, an air bladder, an air pressure block, and a hemispherical structure. The air pressure is adjusted by an air pump to achieve personalized pressure control and uniform distribution for the wound. Combined with hemostatic cotton and a fixation structure, it ensures stability and prevents displacement.
It enables precise pressure control based on the wound condition, improving hemostasis, reducing pain, promoting blood clotting, and enhancing treatment effectiveness.
Smart Images

Figure CN224126165U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical supplies technology, specifically to an inflatable adjustable cotton gauze pad. Background Technology
[0002] Cotton gauze pads are typically mat-like items woven or wadding from cotton yarn. Made from natural cotton fibers, they are soft to the touch and gentle on the skin. Cotton gauze pads can absorb and retain moisture, thus having a certain capacity to absorb sweat. In the medical field, they can be used to absorb medications, blood, etc., or as part of wound dressings. When selecting and using cotton gauze pads, attention should be paid to their cleaning and maintenance to maintain their performance and extend their lifespan. For example, regular washing and airing are necessary to prevent bacterial growth and maintain hygiene.
[0003] Medical gauze pads are commonly used medical supplies in the treatment of local wounds. They mainly serve to protect the wound and promote hemostasis. In clinical practice, the wound area is first thoroughly disinfected, and appropriate medications are applied as needed. Then, a medical gauze pad is gently placed over the treated wound and secured with medical tape to keep the wound clean and stable. However, due to the soft and elastic nature of the medical gauze pad, it sometimes cannot provide the necessary pressure to the wound, which may lead to unsatisfactory hemostasis and possible blood seepage around the wound. In such cases, the unsatisfactory hemostasis may adversely affect the patient's treatment progress and recovery. Therefore, we propose an inflatable adjustable gauze pad to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an inflatable adjustable cotton yarn pad to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an inflatable adjustable cotton yarn pad, comprising a support box and a cotton yarn pad body, a sealing plate connected to the upper surface of the support box, a ring connected to the upper surface of the sealing plate, an air release pipe connected to the upper surface of the sealing plate, an air bladder provided on the inner wall of the support box, a connecting pipe connected to the upper surface of the air bladder, an air pump connected to the end of the connecting pipe away from the air bladder, a set of hemispheres connected to the bottom surface of the support box, and multiple air pressure blocks connected to the bottom surface of the support box, the upper ends of the multiple hemispheres and air pressure blocks all penetrating the outer wall of the support box and communicating with the air bladder.
[0006] Preferably, the bottom surface of the support box is connected to two burr stickers, and the upper surface of the cotton yarn pad body is connected to a backing sticker, with the bottom surface of each burr sticker being bonded to the upper surface of the backing sticker.
[0007] Preferably, the front and back of the cotton yarn pad body are connected by two sets of connecting pieces, the inner wall of each set of connecting pieces is connected with a fixing strap, and the outer surface of each fixing strap is connected with a locking block.
[0008] Preferably, the bottom surface of the cotton gauze pad body is connected to hemostatic cotton.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] This invention adjusts the air pressure inside the airbag by setting up a venting tube and a connecting ring. It can precisely control the pressure applied to the wound according to the specific condition of the wound and the treatment needs, thereby providing personalized treatment. The air pressure block and the hemispherical protrusion design ensure even pressure distribution, which helps to stop bleeding more effectively, while reducing pressure on surrounding tissues and reducing patient pain. Even and moderate pressure can better promote blood clotting and improve the hemostatic effect, especially when traditional cotton gauze pads cannot achieve ideal hemostatic effect. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of an inflatable adjustable cotton yarn pad from a frontal view according to the present invention;
[0012] Figure 2 This is a three-dimensional structural diagram of an inflatable adjustable cotton yarn pad from an upward angle according to the present invention.
[0013] Figure 3 This is a three-dimensional cross-sectional structural diagram of an inflatable adjustable cotton yarn pad according to the present invention.
[0014] Figure 4 This is a three-dimensional cross-sectional view of an inflatable adjustable cotton yarn pad according to the present invention.
[0015] In the diagram: 1. Support box; 2. Deflator tube; 3. Sealing plate; 4. Connecting ring; 5. Connecting tube; 6. Inflation pump; 7. Cotton gauze pad body; 8. Fixing strap; 9. Clip; 10. Backing adhesive; 11. Deburring adhesive; 12. Connecting piece; 13. Hemostatic cotton; 14. Air pressure block; 15. Hemisphere; 16. Airbag. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1-4This utility model provides a technical solution: an inflatable adjustable cotton yarn pad, including a support box 1 and a cotton yarn pad body 7. A sealing plate 3 is connected to the upper surface of the support box 1, a ring 4 is connected to the upper surface of the sealing plate 3, and an air release pipe 2 is connected to the upper surface of the sealing plate 3. An air bladder 16 is provided on the inner wall of the support box 1. A connecting pipe 5 is connected to the upper surface of the air bladder 16. An air pump 6 is connected to the end of the connecting pipe 5 away from the air bladder 16. A set of hemispheres 15 is connected to the bottom surface of the support box 1. Multiple air pressure blocks 14 are connected to the bottom surface of the support box 1. The upper ends of the multiple hemispheres 15 and the air pressure blocks 14 all penetrate the outer wall of the support box 1 and are connected to the air bladder 16.
[0018] The bottom surface of the support box 1 is connected to two burr-like adhesive strips 11, and the upper surface of the cotton gauze pad body 7 is connected to a backing strip 10. The bottom surface of each burr-like adhesive strip 11 is bonded to the upper surface of the backing strip 10. The bonding between the burr-like adhesive strip 11 and the backing strip 10 can provide a stronger fixing effect, ensuring that the cotton gauze pad is stable and does not shift at the wound site, which is crucial for wound recovery and treatment.
[0019] The cotton gauze pad body 7 has two sets of connecting pieces 12 connected to its front and back sides. Each set of connecting pieces 12 has a fixing strap 8 connected to its inner wall. Each fixing strap 8 has a locking block 9 connected to its outer surface. The design of the fixing strap 8 and the locking block 9 helps to distribute pressure evenly on the cotton gauze pad, avoids excessive local pressure on the wound, reduces the patient's pain, and improves the hemostatic effect.
[0020] Among them, the bottom surface of the cotton gauze pad body 7 is connected to hemostatic cotton 13. The direct contact of the hemostatic cotton 13 with the wound can quickly absorb blood, and through its special material and structure, it helps to promote blood coagulation, thereby enhancing the overall hemostatic effect.
[0021] Working principle: In use, first, cover the treated wound with the cotton gauze pad body 7, ensuring that the hemostatic cotton 13 is in direct contact with the wound. Use the bristle patch 11 to fix the cotton gauze pad body 7 to the skin around the wound. At the same time, adjust the tightness of the cotton gauze pad with the fixing strap 8 and the locking block 9 to ensure that it is stable and does not shift. Use the air pump 6 to inflate the airbag 16 through the connecting tube 5. As the air in the airbag 16 increases, the air pressure block 14 and the hemisphere 15 begin to bulge upward, applying pressure to the cotton gauze pad body 7. The air pressure in the airbag 16 can be adjusted through the air release tube 2 and the connecting ring 4, thereby controlling the pressure applied to the wound. The sealing plate 3 ensures that the gas does not leak. After inflation, the airbag 16 applies uniform pressure to the wound through the cotton gauze pad body 7, enhancing the hemostatic effect and protecting the wound from external contamination.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An air adjustable cotton wadding mattress comprising a support box (1) and a cotton wadding body (7), characterized in that: A sealing plate (3) is connected to the upper surface of the support box (1). A ring (4) is connected to the upper surface of the sealing plate (3). A vent pipe (2) is connected to the upper surface of the sealing plate (3). An air bladder (16) is provided on the inner wall of the support box (1). A connecting pipe (5) is connected to the upper surface of the air bladder (16). An air pump (6) is connected to the end of the connecting pipe (5) away from the air bladder (16). A set of hemispheres (15) is connected to the bottom surface of the support box (1). Multiple air pressure blocks (14) are connected to the bottom surface of the support box (1). The upper ends of the multiple hemispheres (15) and air pressure blocks (14) all penetrate the outer wall of the support box (1) and are connected to the air bladder (16).
2. An air adjustable cotton batting according to claim 1, wherein: The bottom surface of the support box (1) is connected to two burr stickers (11), and the upper surface of the cotton yarn pad body (7) is connected to a backing sticker (10). The bottom surface of each burr sticker (11) is bonded to the upper surface of the backing sticker (10).
3. An air adjustable cotton batting according to claim 1, wherein: The front and back of the cotton yarn pad body (7) are connected by two sets of connecting pieces (12), and the inner wall of each set of connecting pieces (12) is connected with a fixing strap (8), and the outer surface of each fixing strap (8) is connected with a locking block (9).
4. An air adjustable cotton batting according to claim 1, wherein: The bottom surface of the cotton gauze pad body (7) is connected to hemostatic cotton (13).