Sterile plaster with good ductility

By introducing a corrugated groove and corrugated head interlocking design and auxiliary components into the sterile dressing, the problems of difficult adhesion and sticking after the sterile dressing is peeled off are solved, enabling convenient single-person application and reducing consumable waste.

CN223817751UActive Publication Date: 2026-01-23CHONGQING HONGGUAN MEDICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422985771.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-23
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing sterile dressings have an excessively large dressing surface area after peeling, making them difficult to apply and prone to sticking together when held by a single person, resulting in waste of consumables.

Method used

A sterile dressing comprising a sterile cloth, a plaster layer, a first release paper, and a second release paper has been designed, supplemented by auxiliary components such as support columns, common bars, and lateral movement handles. The interlocking design of corrugated grooves and corrugated heads makes it easy for a single person to tear off the release paper and keep the dressing flat.

Benefits of technology

It reduces the difficulty of application for a single person, avoids adhesion of the application surface, and reduces waste of consumables.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223817751U_ABST
    Figure CN223817751U_ABST
Patent Text Reader

Abstract

The utility model discloses a sterile application with good ductility, which relates to the technical field of medical supplies and comprises sterile cloth, a plaster layer, first release paper and second release paper, the plaster layer is arranged at the bottom of the sterile cloth, the first release paper is adhered to the bottom of the plaster layer, the second release paper is adhered to the bottom of the plaster layer and on one side surface of the first release paper, and the first release paper is adhered to the second release paper. First horizontal cylinders are symmetrically arranged at one end of the top of the sterile cloth, second horizontal cylinders are symmetrically arranged at one end, far away from the first horizontal cylinders, of the top of the sterile cloth, and auxiliary assemblies for assisting a single user in pasting the sterile patch are arranged in the first horizontal cylinders and the second horizontal cylinders. The first release paper and the second release paper are arranged at the bottom of the sterile cloth, the first release paper and the second release paper are embedded together through the corrugated grooves and the corrugated heads, and compared with a traditional arrangement that the release paper is attached to the bottom of the sterile cloth in a flush mode, a user can conveniently tear off the release paper from the bottom of the sterile cloth.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical supplies technology, and in particular to a sterile dressing with good extensibility. Background Technology

[0002] Sterile dressings are medical products used for wound care. They are made of sterile gauze, transparent film, or other breathable materials and have functions such as waterproofing, antibacterial properties, and breathability. They can cover wounds to prevent bacteria, dust, and other contaminants from entering, while keeping the wound moist and promoting healing. They are widely used in the care of postoperative wounds, burns, abrasions, etc., to reduce the risk of infection.

[0003] In the existing technology, the area of ​​the sterile dressing after peeling off is too large. When a user holds the sterile dressing to their back, it is difficult to apply the sterile dressing. After the release paper is peeled off, the dressing surfaces tend to stick together. If the adhesion is severe, the dressing needs to be replaced, which increases the waste of consumables. Summary of the Invention

[0004] The purpose of this invention is to solve the problem that in the prior art, the area of ​​the sterile dressing after peeling off is too large, and when a user holds the sterile dressing to their back, the dressing surface tends to stick together after the release paper is peeled off. If the adhesion is severe, the dressing needs to be replaced, increasing the waste of consumables. Therefore, this invention proposes a sterile dressing with good extensibility.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A highly elastic sterile dressing includes a sterile cloth, a plaster layer, a first release paper, and a second release paper. The plaster layer is disposed at the bottom of the sterile cloth, and the first release paper is adhered to the bottom of the plaster layer. A second release paper is adhered to the bottom of the plaster layer on one side of the first release paper. A first horizontal cylinder is symmetrically disposed at one end of the top of the sterile cloth, and a second horizontal cylinder is symmetrically disposed at the end of the top of the sterile cloth away from the first horizontal cylinder. The first and second horizontal cylinders are provided with auxiliary components to assist a single user in applying the sterile dressing.

[0007] Optionally, a corrugated groove is provided at one end of the first release paper, and a corrugated head is provided at one end of the second release paper near the first release paper, the corrugated head being fitted into the sidewall of the corrugated groove.

[0008] Optionally, the auxiliary components include support columns, a common rod, and a lateral movement hand. The first and second horizontal cylinders are movably inserted with support columns, and the ends of the two support columns are commonly fixed on the side of the same common rod.

[0009] Optionally, a transverse groove is provided at the middle position of the side of the common rod, a guide post is fixedly installed inside the transverse groove, a transverse hand is fixedly installed on the side of the transverse groove, and the outer wall of the guide post is fixedly connected to one end of the auxiliary spring.

[0010] Optionally, the other end of the auxiliary spring is fixedly connected to the side of the vertical rod, the side of the vertical rod is movably inserted into the outer wall of the guide post, and a horizontal insert is fixedly provided at the other end of the vertical rod.

[0011] Optionally, a docking hole is provided on the side of the second horizontal cylinder, and one end of the horizontal insertion rod is movably inserted into the docking hole.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] 1. This utility model provides a first release paper and a second release paper at the bottom of the sterile cloth. The first release paper and the second release paper are fitted together by a corrugated groove and a corrugated head. Compared with the traditional release paper that is flush with the bottom of the sterile cloth, it is easier for users to tear the release paper off the bottom of the sterile cloth.

[0014] 2. The sterile dressing of this utility model is additionally equipped with an auxiliary component. The auxiliary component can keep the sterile dressing flat when a single user applies the dressing to their back, reducing the difficulty of applying the dressing by a single user. It also solves to some extent the problem of the existing technology where the dressing surface area after peeling off the sterile dressing is too large, making it difficult for a single user to apply the sterile dressing to their back. After the release paper is peeled off, the dressing surface is easy to stick together. If the adhesion is serious, the dressing needs to be replaced, increasing the waste of consumables. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 for Figure 1 A top-view structural diagram.

[0017] Figure 3 This is a structural diagram of the docking components.

[0018] In the diagram: 1. Sterile cloth; 2. Plaster layer; 3. First release paper; 31. Corrugated groove; 4. Second release paper; 41. Corrugated head; 5. First horizontal cylinder; 6. Support column; 7. Second horizontal cylinder; 8. Connecting hole; 9. Common rod; 10. Horizontal movement groove; 11. Horizontal movement handle; 12. Guide column; 13. Vertical rod; 14. Auxiliary spring; 15. Horizontal insertion rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] Reference Figure 1-3 A type of extensible sterile dressing includes a sterile cloth 1, a plaster layer 2, a first release paper 3, and a second release paper 4. The plaster layer 2 is disposed at the bottom of the sterile cloth 1, the first release paper 3 is adhered to the bottom of the plaster layer 2, and the second release paper 4 is adhered to the bottom of the plaster layer 2 on one side of the first release paper 3. A first horizontal cylinder 5 is symmetrically disposed at one end of the top of the sterile cloth 1, and a second horizontal cylinder 7 is symmetrically disposed at the end of the top of the sterile cloth 1 away from the first horizontal cylinder 5. The first horizontal cylinder 5 and the second horizontal cylinder 7 are made of the same material as the sterile cloth 1, and will flatten when compressed.

[0022] The first horizontal cylinder 5 and the second horizontal cylinder 7 are equipped with auxiliary components to assist users in applying sterile dressings individually. One end of the first release paper 3 is provided with a corrugated groove 31, and the second release paper 4 is provided with a corrugated head 41 near the end of the first release paper 3. The corrugated head 41 is fitted into the side wall of the corrugated groove 31. The auxiliary components include a support column 6, a common rod 9, and a horizontal movement hand 11. The support column 6 is movably inserted into the first horizontal cylinder 5 and the second horizontal cylinder 7, and the support column 6 has a certain elasticity and can be bent when subjected to external force.

[0023] The ends of the two support columns 6 are fixedly mounted on the side of the same common rod 9. A transverse groove 10 is provided in the middle of the side of the common rod 9. A guide column 12 is fixedly mounted inside the transverse groove 10. A transverse hand 11 is fixedly mounted on the side of the transverse groove 10. The outer wall of the guide column 12 is fixedly connected to one end of the auxiliary spring 14. The other end of the auxiliary spring 14 is fixedly connected to the side of the vertical rod 13. The side of the vertical rod 13 is movably inserted into the outer wall of the guide column 12. A horizontal insertion rod 15 is fixedly mounted on the other end of the vertical rod 13. A docking hole 8 is provided on the side of the second horizontal cylinder 7. One end of the horizontal insertion rod 15 is movably inserted into the docking hole 8.

[0024] It should be added that, in the prior art, most sterile dressings are assembled inside a packaging bag. Therefore, only one auxiliary component needs to be placed in the bag. The auxiliary component can be continuously inserted into the top of multiple sterile dressings to help the user apply the sterile dressings.

[0025] The specific implementation steps and principles of this utility model are as follows:

[0026] When the user applies the sterile dressing to the back, they manually pinch the two vertical rods 13 together and compress the auxiliary spring 14, causing the two horizontal inserts 15 to move closer together. Then, the two support columns 6 are inserted into the two first horizontal cylinders 5 and the second horizontal cylinder 7 to support and unfold the entire sterile dressing. The two horizontal inserts 15 are released, and the horizontal inserts 15 are inserted into the docking hole 8 under the reset of the auxiliary spring 14. The user peels off the first release paper 3 and the second release paper 4 from the bottom of the sterile cloth 1. When the user applies the sterile dressing to the back, the above process is repeated to separate the auxiliary components from the top of the sterile dressing.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sterile dressing with good extensibility, comprising a sterile cloth (1), a plaster layer (2), a first release paper (3), and a second release paper (4), characterized in that, The sterile cloth (1) has a plaster layer (2) at the bottom, and a first release paper (3) is adhered to the bottom of the plaster layer (2). A second release paper (4) is adhered to the bottom of the plaster layer (2) on one side of the first release paper (3). A first horizontal cylinder (5) is symmetrically arranged at one end of the top of the sterile cloth (1). A second horizontal cylinder (7) is symmetrically arranged at the end of the top of the sterile cloth (1) away from the first horizontal cylinder (5). The first horizontal cylinder (5) and the second horizontal cylinder (7) are equipped with auxiliary components to assist users in applying sterile dressings individually.

2. The aseptic dressing with good extensibility according to claim 1, characterized in that, The first release paper (3) has a corrugated groove (31) at one end, and the second release paper (4) has a corrugated head (41) at one end near the first release paper (3), and the corrugated head (41) is fitted into the side wall of the corrugated groove (31).

3. The aseptic dressing with good extensibility according to claim 1, characterized in that, The auxiliary components include a support column (6), a common rod (9), and a horizontal movement hand (11). The first horizontal cylinder (5) and the second horizontal cylinder (7) are movably inserted with the support column (6), and the ends of the two support columns (6) are commonly fixed on the side of the same common rod (9).

4. The aseptic dressing with good extensibility according to claim 3, characterized in that, A transverse groove (10) is provided in the middle of the side of the common rod (9). A guide post (12) is fixedly installed inside the transverse groove (10). A transverse hand (11) is fixedly installed on the side of the transverse groove (10). The outer wall of the guide post (12) is fixedly connected to one end of the auxiliary spring (14).

5. The aseptic dressing with good extensibility according to claim 4, characterized in that, The other end of the auxiliary spring (14) is fixedly connected to the side of the vertical rod (13), the side of the vertical rod (13) is movably inserted into the outer wall of the guide post (12), and the other end of the vertical rod (13) is fixedly provided with a horizontal insert rod (15).

6. The aseptic dressing with good extensibility according to claim 5, characterized in that, The second horizontal cylinder (7) has a docking hole (8) on its side, and one end of the horizontal insertion rod (15) is movably inserted into the docking hole (8).