A kind of hemostatic silk with interlayer

By designing the hemostatic yarn with a sandwich, using the protective layer and sandwich structure, the problem of premature dissolution and poor fit of the hemostatic yarn is solved, achieving better hemostatic effect and detection convenience.

CN222723081UActive Publication Date: 2025-04-08ANHUI TONGWO BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420928844.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-04-08
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing hemostatic yarn is prone to contact with blood prematurely after removing the packaging, and the single layer design is difficult to effectively fit the wound, affecting the hemostatic effect.

Method used

A hemostatic silk with a dissection is designed to form a protective layer to prevent premature dissolution through the combination of the backsheet, a cover sheet, a first glue strip and a second glue strip, and a dissection is formed to place the hemostatic drug through the movable sheet, the first slot, a medical water-soluble double-sided adhesive and a seal.

Benefits of technology

Effectively prevent the bleeding-stop yarn from being in contact with the blood prematurely, enhance the fit with the wound, improve the hemostatic effect, and detect the effectiveness of the bleeding-stop yarn through moisture detection test strips.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hemostatic silk with an interlayer, comprising a base film, a hemostatic silk body is arranged inside the base film, a movable sheet is arranged on the top of the hemostatic silk body, a first card slot is arranged in the middle of the hemostatic silk body, a medical water-soluble double-sided adhesive is fixedly connected to the bottom of the inner side of the first card slot, a seal is fixedly connected to the top of the movable sheet, a second card slot is arranged in the middle of the base film, a moisture detection test paper is arranged inside the second card slot, and a cover sheet is arranged on the top of the base film. The utility model is provided with a series of structures, thereby reducing the probability of dissolution of the hemostatic silk due to premature contact with blood, making it difficult for the hemostatic silk to contact with blood prematurely, thereby facilitating knowing whether the hemostatic silk is invalid, and enabling the medicine in the interlayer of the hemostatic silk to be absorbed by the human body as the hemostatic silk dissolves, thereby reducing the coverage of the hemostatic medicine on the wound, being more conducive to the fitting of the hemostatic silk to the wound, and enhancing the hemostatic effect of the hemostatic silk.
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Description

Technical Field

[0001] The utility model relates to the technical field of hemostatic silk, in particular to a hemostatic silk with an interlayer. Background Art

[0002] Hemostatic gauze is also called soluble hemostatic gauze. It looks similar to ordinary gauze, but different from ordinary hemostatic gauze, after being attached to the wound, the hemostatic gauze is made of soluble material and forms a glue layer after dissolving, which can stop the wound from bleeding in a short time and can be absorbed by the human body like medicine.

[0003] However, the existing hemostatic tape is usually used during surgery. After the hemostatic tape is removed from its packaging, it is directly exposed to the outside world, causing tools such as hemostatic forceps or tweezers with blood to come into direct contact with the hemostatic tape, causing the hemostatic tape to come into contact with blood and dissolve before it is attached to the wound, resulting in the hemostatic tape being more likely to fail prematurely. In addition, the existing hemostatic tape is usually designed as a single layer. When the wound requires hemostatic drugs to assist in hemostasis, the wound continues to bleed, making it impossible for the hemostatic drugs to fit well with the wound. After the hemostatic drugs are administered, the hemostatic tape needs to be covered on the drugs. Moreover, the location of the drugs on the wound easily interferes with the attachment of the hemostatic tape to the wound, which is not conducive to the attachment of the hemostatic tape to the wound and even affects the hemostatic effect of the hemostatic tape. Utility Model Content

[0004] The utility model aims to provide a hemostatic silk with an interlayer to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hemostatic silk with an interlayer, comprising a bottom film, a hemostatic silk body is arranged inside the bottom film, a movable sheet is arranged on the top of the hemostatic silk body, a first card slot is opened in the middle of the hemostatic silk body, a medical water-soluble double-sided tape is fixedly connected to the bottom of the inner side of the first card slot, a seal is fixedly connected to the top of the movable sheet, a second card slot is opened in the middle of the bottom film, a moisture detection test paper is arranged on the inner side of the second card slot, and a cover sheet is arranged on the top of the bottom film.

[0006] Preferably, a connecting piece is fixedly connected to the junction of the cover piece and the movable piece, and a tear line is provided on the top of the connecting piece.

[0007] Preferably, the hemostatic silk body is movably embedded in the second slot and connected thereto, and the hemostatic silk body is movably embedded in the bottom film via the second slot.

[0008] Preferably, one end of the cover sheet is fixedly connected to a first adhesive strip, and the first adhesive strip is fixedly connected to the bottom sheet.

[0009] Preferably, a second adhesive strip is fixedly connected to the top of the front side of the bottom film, the other end of the cover film is adhesively connected to the second adhesive strip, and the cover film is movably connected to the bottom film via the second adhesive strip.

[0010] Preferably, a water-soluble film is fixedly connected to the bottom end of the movable sheet, and the water-soluble film is movably connected to the medical water-soluble double-sided adhesive tape through the movable sheet.

[0011] Preferably, a plastic sheet is fixedly connected to the bottom of the inner side of the second card slot, the moisture detection test paper is fixed to the top of the plastic sheet, and the moisture detection test paper is fixedly connected to the second card slot through the plastic sheet.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The hemostatic silk with interlayer has a bottom film, a cover film, a first adhesive strip and a second adhesive strip, so that after the packaging is removed, there is still a protective layer on the outside to protect the hemostatic silk, so that the hemostatic silk is not easy to contact with blood too early, thereby reducing the probability of dissolution of the hemostatic silk due to premature contact with blood. At the same time, in conjunction with the moisture detection test paper, after the protective layer is removed, it can be checked whether the moisture detection test paper changes from red to fluorescent yellow, so as to know whether the hemostatic silk is invalid.

[0014] 2. The hemostatic silk with interlayer, through the movable piece, the first card slot, the medical water-soluble double-sided adhesive tape and the sealing strip, can place the medicine in the interlayer of the hemostatic silk when the surgical wound needs to be given hemostatic medicine, so that the hemostatic medicine can be attached to the wound at the same time as the hemostatic silk, and the medicine in the interlayer of the hemostatic silk can be absorbed by the human body as the hemostatic silk dissolves, thereby reducing the coverage of the wound by the hemostatic medicine, being more conducive to the adhesion of the hemostatic silk to the wound, and enhancing the hemostatic effect of the hemostatic silk. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the connecting belt and the first rubber strip of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the movable sheet and the first card slot of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the moisture detection test paper and the plastic sheet of the utility model.

[0019] In the figure: 1. bottom film; 2. cover film; 3. hemostatic silk body; 4. movable piece; 5. first card slot; 6. connecting piece; 7. easy tear line; 8. first adhesive strip; 9. sealing strip; 10. water-soluble film; 11. medical water-soluble double-sided tape; 12. second adhesive strip; 13. second card slot; 14. moisture detection test paper; 15. plastic sheet. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] like Figures 1 to 4As shown, the hemostatic silk with interlayer in this embodiment includes a base film 1, an opening is provided at the top of the base film 1, and the size of the opening is adapted to the size of the cover film 2, and the cover film 2 and the base film 1 are both moisture-proof, waterproof and sterile materials, a hemostatic silk body 3 is provided inside the base film 1, and the main components of the hemostatic silk body 3 are gelatin and hydroxyapatite or other absorbable substances, a movable sheet 4 is provided on the top of the hemostatic silk body 3, and the end of the movable sheet 4 with the seal 9 can be peeled off from the inner side of the first card slot 5, so that the first card slot 5 can be opened, which is conducive to the placement of hemostatic drugs in the first card slot 5, and the movable sheet 4 can be covered again after peeling off, so that the hemostatic drugs can be in the interlayer formed in the middle of the hemostatic silk body 3, which is conducive to the protection of the hemostatic drugs placed in the hemostatic silk, a first card slot 5 is provided in the middle of the hemostatic silk body 3, the first card slot 5 can accommodate hemostatic drugs, and a medical water-soluble double-sided adhesive 11 is fixedly connected to the bottom of the inner side of the first card slot 5, and the medical water-soluble double-sided adhesive 11 can be used to seal the hemostatic drugs. The hemostatic drug placed in the first card slot 5 is adhered and fixed to increase the stability of the hemostatic drug in the hemostatic silk body 3. The top of the movable sheet 4 is fixedly connected with a seal 9, which can seal the opening on one side of the first card slot 5, so that the movable sheet 4 and the first card slot 5 can form a sandwich, which is beneficial to protecting the hemostatic drug placed in the hemostatic silk body 3, thereby facilitating the hemostatic drug to be attached to the wound at the same time as the hemostatic silk body 3. A second card slot 13 is provided in the middle of the bottom film 1. The size of the second card slot 13 is adapted to the size of the hemostatic silk, so that the hemostatic silk body 3 can be just embedded in the space enclosed by the bottom film 1 and the cover sheet 2, thereby increasing the waterproof protection of the hemostatic silk body 3 and reducing the probability of the hemostatic silk body 3 failing due to premature contact with blood. A moisture detection test paper 14 is provided on the inner side of the second card slot 13. The moisture detection test paper 14 can detect whether the hemostatic silk body 3 has failed before the package is opened, thereby facilitating the user to judge whether the hemostatic silk is failed. A cover sheet 2 is provided on the top of the bottom film 1.

[0024] Specifically, a connecting piece 6 is fixedly connected at the junction of the cover piece 2 and the movable piece 4, and a tear line 7 is provided on the top of the connecting piece 6. The connecting piece 6 can make the movable piece 4 be peeled off from the first card slot 5 when the cover piece 2 is peeled off, so that the first card slot 5 can be opened in time, thereby making it convenient for the user to put the hemostatic drug into the first card slot 5.

[0025] Furthermore, the hemostatic silk body 3 is movably embedded in the second card slot 13, and the hemostatic silk body 3 is movably embedded in the base film 1 through the second card slot 13. The hemostatic silk body 3 can be embedded in the base film 1 through the second card slot 13, and when the cover film 2 is attached to the base film 1, it can be enclosed in a relatively closed space for protection, thereby reducing the probability of the hemostatic silk body 3 becoming ineffective due to premature contact with blood.

[0026] Furthermore, one end of the cover sheet 2 is fixedly connected with a first adhesive strip 8 , and the first adhesive strip 8 is fixedly connected to the bottom sheet 1 . The first adhesive strip 8 can fix one end of the cover sheet 2 to the bottom sheet 1 , thereby achieving the connection between the cover sheet 2 and the bottom sheet 1 .

[0027] Furthermore, a second adhesive strip 12 is fixedly connected to the top of the front side of the base film 1, and the other end of the cover film 2 is adhesively connected to the second adhesive strip 12. The cover film 2 is movably connected to the base film 1 through the second adhesive strip 12. The second adhesive strip 12 can fix the other end of the cover film 2 to the base film 1 at the same time, so that the cover film 2 can be enclosed with the base film 1 to form a relatively closed space, thereby protecting the hemostatic silk body 3 and making it convenient for the user to uncover the cover film 2.

[0028] Furthermore, a water-soluble film 10 is fixedly connected to the bottom end of the movable sheet 4, and the water-soluble film 10 is movably connected to the medical water-soluble double-sided adhesive 11 through the movable sheet 4. The surface of the water-soluble film 10 is smooth, and a protective film can be formed between the movable sheet 4 and the medical water-soluble double-sided adhesive 11 to avoid adhesion between the movable sheet 4 and the medical water-soluble double-sided adhesive 11.

[0029] Furthermore, a plastic sheet 15 is fixedly connected to the bottom of the inner side of the second card slot 13, and a moisture detection test paper 14 is fixed to the top of the plastic sheet 15. The moisture detection test paper 14 is fixedly connected to the second card slot 13 through the plastic sheet 15. The plastic sheet 15 has good flexibility and can push the hemostatic silk body 3 to quickly separate from the second card slot 13 on the base film 1, thereby facilitating the operator to remove the hemostatic silk body 3 from the base film 1.

[0030] The method of using the present embodiment is as follows: when using the hemostatic silk with an interlayer, it is necessary to first remove the outer packaging of the hemostatic silk, and then peel off the end of the cover sheet 2 and the bottom sheet 1 with the lateral seam, so that the cover sheet 2 will be separated from the second adhesive strip 12 at this time, and at the same time, the cover sheet 2 will use the connecting sheet 6 to peel off the movable sheet 4 from the top of the first card slot 5, so that the first card slot 5 is opened, and at the same time, the medical water-soluble double-sided adhesive 11 will be separated from the water-soluble film 10 on the movable sheet 4, and then the hemostatic drug can be sprinkled on the medical water-soluble double-sided adhesive 11, and then the cover sheet 2 is continued to be peeled off, and when the easy-tear line 7 on the connecting sheet 6 connecting the cover sheet 2 and the movable sheet 4 is torn, the movable sheet 4 will lose its connection with the cover sheet. The cover sheet 2 is connected, and then re-covered on the first card slot 5. At this time, the movable sheet 4 and the seal 9 seal the hemostatic drug in the first card slot 5. Then the first adhesive strip 8 at the junction of the cover sheet 2 and the bottom film 1 is torn off to completely separate the cover sheet 2 from the bottom film 1. Then the movable sheet 4 can be covered on the wound with the bottom film 1 facing down. Finally, press the bottom film 1 and lift one side of the bottom film 1 to bend the plastic sheet 15 in the bottom film 1, and push the hemostatic silk body 3 to separate from the second card slot 13 of the bottom film 1. After the hemostatic silk body 3 is separated from the bottom film 1, the moisture detection test paper 14 exposed in the second card slot 13 can be checked. If the moisture detection test paper 14 is still red, it means that the hemostatic silk has not expired.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hemostatic silk with an interlayer, comprising a base sheet (1), characterized in that: A hemostatic silk body (3) is provided inside the bottom film (1), a movable sheet (4) is provided on the top of the hemostatic silk body (3), a first card slot (5) is provided in the middle of the hemostatic silk body (3), a medical water-soluble double-sided adhesive tape (11) is fixedly connected to the bottom of the inner side of the first card slot (5), a sealing strip (9) is fixedly connected to the top of the movable sheet (4), a second card slot (13) is provided in the middle of the bottom film (1), a moisture detection test paper (14) is provided on the inner side of the second card slot (13), and a cover sheet (2) is provided on the top of the bottom film (1).

2. The hemostatic silk with interlayer according to claim 1, characterized in that: A connecting piece (6) is fixedly connected to the junction of the cover piece (2) and the movable piece (4), and an easy-tear line (7) is provided on the top of the connecting piece (6).

3. The hemostatic silk with interlayer according to claim 1, characterized in that: The hemostatic silk body (3) is movably embedded in the second card slot (13), and the hemostatic silk body (3) is movably embedded in the base film (1) via the second card slot (13).

4. The hemostatic silk with interlayer according to claim 1, characterized in that: One end of the cover sheet (2) is fixedly connected to a first adhesive strip (8), and the first adhesive strip (8) is fixedly connected to the bottom sheet (1).

5. The hemostatic silk with interlayer according to claim 1, characterized in that: A second adhesive strip (12) is fixedly connected to the top of the front side of the bottom film (1), the other end of the cover film (2) is adhesively connected to the second adhesive strip (12), and the cover film (2) is movably connected to the bottom film (1) via the second adhesive strip (12).

6. The hemostatic silk with interlayer according to claim 1, characterized in that: The bottom end of the movable sheet (4) is fixedly connected with a water-soluble film (10), and the water-soluble film (10) is movably connected to the medical water-soluble double-sided adhesive (11) via the movable sheet (4).

7. The hemostatic silk with interlayer according to claim 1, characterized in that: A plastic sheet (15) is fixedly connected to the bottom of the inner side of the second card slot (13), the moisture detection test paper (14) is fixed to the top of the plastic sheet (15), and the moisture detection test paper (14) is fixedly connected to the second card slot (13) via the plastic sheet (15).