Multilayer medical sponge

By designing the structure of bending grooves, supporting sponges and fixing parts in medical sponges, the problem of sponges restoration after bending is solved, and the stability and effect of use are improved.

CN222983253UActive Publication Date: 2025-06-17CHANGSHU RUNHAO PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202421746617.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-17
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Medical sponges need to be bent to fit the skin when used, but due to the elastic rebound of the sponge, the sponge recovers, which affects the use effect.

Method used

A multi-layer medical sponge is designed, including a sponge layer, a bacteriostatic layer and a protective member, and bent parts are provided at the bottom of the sponge layer, including a bending groove, a support sponge and a fixing part, through these structures, the sponge restoration is avoided.

Benefits of technology

Through the design of bending grooves, support sponges and fixing parts, the problem of sponges restoration after bending is avoided, and the stability and effect of medical sponges are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-layer medical sponge which comprises a sponge layer, an antibacterial layer is arranged at the top of the sponge layer, a protection piece used for protecting the antibacterial layer is arranged at the top of the antibacterial layer, a bending piece used for bending the sponge layer is arranged at the bottom of the sponge layer, and the bending piece comprises a bending groove formed in the bottom end of the sponge layer. A supporting sponge is connected into the bending groove in a penetrating mode, and a fixing part used for supporting the position of the sponge is arranged at the connecting position of the supporting sponge and the bending groove. According to the medical sponge, through the design of the bending groove, the supporting sponge and the fixing part, the formed bending groove is used for dividing the sponge layer into two parts, the two parts are connected through the protection piece and the antibacterial layer, and when the medical sponge needs to be bent, the supporting sponge is taken out of the bending groove firstly, the sponge layer is bent along the bending groove, and then the supporting sponge is taken out of the fixing part. And a part for resetting the sponge layer which is divided into two parts is not arranged in the bending groove, so that the situation that the medical sponge is recovered is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical sponges, in particular to a multi-layer medical sponge. Background Art

[0002] Medical sponges are common medical supplies, which are used to absorb wound secretions, keep the wound clean, promote wound healing, etc.

[0003] When treating a wound with a medical sponge, the sponge is first taken out and applied to the wound. However, during use, in order to fit the sponge to the skin, it is necessary to bend the sponge into the required angle. Since the sponge has elasticity, after it is bent, there is a situation where the sponge rebounds and returns to its original state. Therefore, a multi-layer medical sponge is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a multi-layer medical sponge to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A multi-layer medical sponge, including a sponge layer, an antibacterial layer is arranged on the top of the sponge layer, a protective part for protecting the antibacterial layer is arranged on the top of the antibacterial layer, a bending part for bending the sponge layer is arranged on the bottom of the sponge layer, the bending part includes a bending groove opened at the bottom end of the sponge layer, a supporting sponge is inserted and connected inside the bending groove, and a fixing part for supporting the position of the sponge is arranged at the connection between the supporting sponge and the bending groove.

[0006] Preferably, the horizontal longitudinal sections of the bending groove and the supporting sponge are both triangular.

[0007] Preferably, the protective part includes a protective layer arranged at the top end of the antibacterial layer, and an anti-slip part is arranged on the top of the protective layer.

[0008] Preferably, the anti-slip part includes bumps symmetrically and fixedly connected to the top end of the protective layer, and the horizontal longitudinal section of the bump is arc-shaped.

[0009] Preferably, the fixing part includes limiting blocks symmetrically and fixedly connected to both sides of the supporting sponge, limiting grooves are symmetrically opened on the inner walls of both sides of the bending groove, and the limiting blocks are inserted and connected inside the limiting grooves.

[0010] Preferably, an elastic block is arranged on one side of the limiting block, and the elastic block is fixedly connected to the inner wall of one side of the limiting groove.

[0011] Preferably, a pulling groove is opened on the inner wall of the top end of the limiting groove, a pulling block is fixedly connected to the top end of the limiting block, and the pulling block is inserted and connected inside the pulling groove.

[0012] Technical effects and advantages of the present utility model:

[0013] Through the design of the bending groove, the supporting sponge and the fixing part, the opened bending groove is used to divide the sponge layer into two parts, and the two are connected by the protective part and the antibacterial layer. When the medical sponge needs to be bent, first take out the supporting sponge from the bending groove, and bend the sponge layer along the bending groove. Since there is no component in the bending groove for resetting the divided sponge layer, the situation of the medical sponge restoring is avoided. Description of the drawings

[0014] Figure 1 It is the first schematic diagram of the layer connection structure of the present utility model.

[0015] Figure 2 It is the second schematic diagram of the layer connection structure of the present utility model.

[0016] Figure 3 For the present utility model Figure 1 The enlarged structural schematic diagram of part A in it.

[0017] In the figure: 1. Sponge layer; 2. Antibacterial layer; 3. Protective layer; 4. Bending groove; 5. Supporting sponge; 6. Convex block; 7. Limiting groove; 8. Limiting block; 9. Elastic block; 10. Pulling block; 11. Pulling groove. Specific implementation manners

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] The present utility model provides a multi-layer medical sponge as Figures 1-3 shown, including a sponge layer 1, an antibacterial layer 2 is arranged on the top of the sponge layer 1, a protective part for protecting the antibacterial layer 2 is arranged on the top of the antibacterial layer 2, a bending part for bending the sponge layer 1 is arranged on the bottom of the sponge layer 1, the bending part includes a bending groove 4 opened at the bottom end of the sponge layer 1, a supporting sponge 5 is inserted and connected inside the bending groove 4, a fixing part for supporting the position of the supporting sponge 5 is arranged at the connection of the supporting sponge 5 and the bending groove 4, and the horizontal longitudinal sections of the bending groove 4 and the supporting sponge 5 are both triangular.

[0020] It should be noted that the sponge layer 1 provided is the water-absorbing part of the medical sponge. It has water absorption ability, can effectively absorb wound secretions, keep the wound dry and clean, and thus helps to promote the wound healing process. These sponge layers 1 are made of highly water-absorbing materials such as cotton yarn, vitamin E cotton or other synthetic fibers, and are combined with drugs or other therapeutic ingredients during actual use to provide additional therapeutic effects such as promoting healing, etc.; the antibacterial layer 2 provided is made of polyvinyl iodide. Polyvinyl iodide is a common antibacterial material with broad antibacterial activity, which can effectively inhibit the growth and reproduction of various bacteria and is used to inhibit the growth and reproduction of bacteria during use; the support sponge 5 provided has the same material as the sponge layer 1 and is used to absorb wound secretions and keep the wound dry and clean during use; the bent groove 4 opened is used to divide the sponge layer 1 into two parts, and the two are connected through the protective part and the antibacterial layer 2; the support sponge 5 provided is adapted to the opened bent groove 4 and is used to insert the support sponge 5 into the inside of the bent groove 4 during use, and the bent groove 4 is filled by the support sponge 5. The fixing part provided is used to limit the support sponge 5 inside the bent groove 4.

[0021] Furthermore, when the medical sponge needs to be bent, first take out the support sponge 5 from the bent groove 4, and bend the sponge layer 1 along the bent groove 4. Since there is no component in the bent groove 4 for resetting the divided sponge layer 1, the situation of the medical sponge restoring is avoided.

[0022] Specifically, the protective part includes a protective layer 3 provided at the top of the antibacterial layer 2. An anti-slip part is provided at the top of the protective layer 3. The anti-slip part includes bumps 6 fixedly connected symmetrically about the center at the top of the protective layer 3, and the horizontal longitudinal section of the bump 6 is arc-shaped.

[0023] It should be noted that the protective layer 3 provided is a polyethylene film. The polyethylene film is a common waterproof and anti-pollution material and is used as the outer layer of the medical sponge to prevent the intrusion of external moisture, bacteria, etc., so as to protect the medical sponge; the bumps 6 are fixedly connected symmetrically about the center horizontally at the top of the protective layer 3. When pressing the medical sponge by hand, the user's hand contacts the top of the protective layer 3 and the bumps 6, and the contact area between the user's hand and the medical sponge is increased through the multiple arc-shaped bumps 6, so as to increase the contact area and the friction between the hand and the medical sponge.

[0024] Specifically, the fixing part includes limiting blocks 8 symmetrically and fixedly connected to both sides of the supporting sponge 5. Limiting grooves 7 are symmetrically formed on the inner walls on both sides of the bending groove 4. The limiting blocks 8 are inserted and connected inside the limiting grooves 7. An elastic block 9 is arranged on one side of the limiting block 8. The elastic block 9 is fixedly connected to the inner wall on one side of the limiting groove 7. A pulling groove 11 is formed on the inner wall at the top of the limiting groove 7. A pulling block 10 is fixedly connected to the top of the limiting block 8. The pulling block 10 is inserted and connected inside the pulling groove 11.

[0025] It should be noted that the set elastic block 9 is made of rubber. The materials of the set limiting blocks 8 and the pulling block 11 are the same as that of the sponge layer 1. The set limiting blocks 8 are adapted to the formed limiting grooves 7 and are used to limit the supporting sponge 5 inside the bending groove 4 during use, to prevent the supporting sponge 5 from moving out of the bending groove 4 in the vertical direction. The set elastic block 9 is used to squeeze towards one side of the limiting block 8, so as to generate frictional force through the squeezing to limit the limiting block 8 and prevent the situation that the limiting block 8 directly slides out of the limiting groove 7. The set pulling block 10 is used to limit the position of the limiting block 8 to prevent the limiting block 8 from moving out of the limiting groove 7 when the sponge layer 1 is bent towards the antibacterial layer 2 side through the limitation of the labor block 11.

[0026] Furthermore, when disassembling the supporting sponge 5, first use sterilized tweezers or other objects to clamp one side of the supporting sponge 5, and pull the supporting sponge 5 out of the bending groove 4 along the bending groove 4 penetrating the sponge layer 1, so that when the supporting sponge 5 is removed from the inside of the bending groove 4, there is no need to contact the sponge layer 1, thus preventing the situation that the sponge layer 1 is contaminated due to touching the sponge layer 1 during the disassembly of the supporting sponge 5.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-layer medical sponge, comprising a sponge layer (1), wherein an antibacterial layer (2) is arranged on the top of the sponge layer (1), characterized in that: A protective piece for protecting the antibacterial layer (2) is arranged on the top of the antibacterial layer (2), and a bending piece for bending the sponge layer (1) is arranged on the bottom of the sponge layer (1), wherein the bending piece comprises a bending groove (4) provided at the bottom end of the sponge layer (1), a supporting sponge (5) is inserted and connected inside the bending groove (4), and a fixing part for supporting the position of the sponge (5) is arranged at the connection between the supporting sponge (5) and the bending groove (4).

2. A multi-layer medical sponge according to claim 1, characterized in that: The horizontal longitudinal cross-sections of the bending groove (4) and the supporting sponge (5) are both triangular.

3. A multi-layer medical sponge according to claim 1, characterized in that: The protective element comprises a protective layer (3) arranged on the top of the antibacterial layer (2), and an anti-slip portion is arranged on the top of the protective layer (3).

4. A multi-layer medical sponge according to claim 3, characterized in that: The anti-slip portion comprises a protrusion (6) centrally and symmetrically fixedly connected to the top of the protective layer (3); the protrusion (6) has an arc-shaped horizontal longitudinal cross-section.

5. A multi-layer medical sponge according to claim 1, characterized in that: The fixing portion comprises limiting blocks (8) symmetrically fixedly connected to both sides of the supporting sponge (5); limiting grooves (7) are symmetrically opened on the inner walls of both sides of the bending groove (4); and the limiting blocks (8) are inserted and connected inside the limiting grooves (7).

6. A multi-layer medical sponge according to claim 5, characterized in that: An elastic block (9) is provided on one side of the limiting block (8), and the elastic block (9) is fixedly connected to the inner wall of one side of the limiting groove (7).

7. A multi-layer medical sponge according to claim 6, characterized in that: A pulling groove (11) is provided on the inner wall at the top of the limiting groove (7), and a pulling block (10) is fixedly connected to the top of the limiting block (8), and the pulling block (10) is inserted and connected inside the pulling groove (11).