Trauma hemostasis bag

By designing a fixed sheet body, disinfection cotton layer and liquid injection hole in the trauma hemostasis bag, vasoconstrictor is dripped into the disinfection cotton layer, combined with the pressure applied by the strap, the problems of slow onset and poor hemostasis in the prior art are solved, and a rapid and effective hemostasis effect is achieved.

CN223009259UActive Publication Date: 2025-06-24THE AFFILIATED HOSPITAL OF THE MILITARY MEDICAL UNIV OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202421578173.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-06-24
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing trauma hemostasis bags apply pressure by relying solely on straps, which takes effect slowly and has poor hemostasis effect.

Method used

A trauma hemostasis pack is designed, including a fixing sheet body, a disinfection cotton layer and multiple injection holes. Vascotic agent is dripped into the disinfectant cotton layer through the injection hole, and combined with the external pressure applied by the strap, rapid hemostasis is achieved.

Benefits of technology

This design can significantly accelerate the contraction of blood vessels at the wound, improve the hemostasis effect, and achieve the purpose of rapid hemostasis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a trauma hemostasis bag, which belongs to the technical field of medical instruments and comprises a fixing sheet body, a hemostasis area is formed in the middle of the fixing sheet body, an aseptic cotton layer is arranged on the lower end face of the fixing sheet body and positioned in the hemostasis area, and a plurality of liquid injection holes are formed in the middle of the fixing sheet body. The multiple liquid injection holes are located in the hemostasis area and penetrate through the fixing piece body from top to bottom, a vasoconstriction agent is dropped into the aseptic cotton layer through the liquid injection holes, an upper protection patch is pasted to the upper end face of the fixing piece body and used for covering the multiple liquid injection holes, and a lower protection patch is pasted to the lower end face of the fixing piece body and used for covering the aseptic cotton layer. According to the trauma hemostasis bag provided by the utility model, the aseptic cotton layer permeated with the vasoconstrictor is matched with the bandage to apply external pressure, so that the aim of quickly stopping bleeding is fulfilled.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and more specifically, relates to a trauma hemostatic package. Background Art

[0002] External sharp instrument accidental injuries usually result in wounds formed outside the skin, and hemostasis is the top priority for treating wounds.

[0003] Normally, a hemostatic package is directly covered outside the wound, and the hemostatic package is tied and fixed by a strap, and the blood vessels are compressed by external pressure to achieve the effect of hemostasis. However, this method of simply relying on the strap to apply pressure by tying has a relatively slow onset and an unsatisfactory hemostatic effect. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a trauma hemostatic package, aiming to solve the problems of relatively slow onset and poor hemostatic effect of the method of simply relying on the strap to apply pressure by tying.

[0005] To achieve the above object, the technical solution adopted by the utility model is: to provide a trauma hemostatic package, including a fixed sheet body, a hemostatic area is formed in the middle of the fixed sheet body, a disinfected cotton layer is arranged on the lower end surface of the fixed sheet body, the disinfected cotton layer is located in the hemostatic area, a plurality of liquid injection holes are opened in the middle of the fixed sheet body, the plurality of liquid injection holes are located in the hemostatic area and penetrate the fixed sheet body from top to bottom, a vasoconstrictor is dropped into the disinfected cotton layer through the liquid injection holes, an upper protective sticker is pasted on the upper end surface of the fixed sheet body, the upper protective sticker is used to cover the plurality of liquid injection holes, a lower protective sticker is pasted on the lower end surface of the fixed sheet body, and the lower protective sticker is used to cover the disinfected cotton layer.

[0006] In a possible implementation manner, the fixed sheet body is a silica gel sheet with a thickness of 2 mm - 3 mm.

[0007] In a possible implementation manner, the plurality of liquid injection holes form two rows, and each row of the liquid injection holes is arranged at equal intervals in sequence along the length direction of the hemostatic area.

[0008] In a possible implementation manner, the plurality of liquid injection holes are arranged in an array in the hemostatic area.

[0009] In a possible implementation manner, the aperture of the plurality of liquid injection holes located in the middle of the hemostatic area is larger than the aperture of the remaining plurality of liquid injection holes.

[0010] In a possible implementation manner, a first annular bonding area is arranged on the circumference of the upper protective sticker, the first annular bonding area surrounds the outer circumference of the plurality of liquid injection holes, and the upper protective sticker is bonded to the upper end surface of the fixed sheet body by means of the first annular bonding area.

[0011] In a possible implementation, a first easy-to-pull end is provided at either end of the upper protective patch in the length direction.

[0012] In a possible implementation, a second annular adhesive area is provided circumferentially on the lower protective patch. The second annular adhesive area surrounds the outer periphery of the disinfected cotton layer, and the lower protective patch is adhered to the lower end face of the fixed sheet body by means of the second annular adhesive area.

[0013] In a possible implementation, a second easy-to-pull end is provided at either end of the lower protective patch in the length direction.

[0014] In a possible implementation, a fiber adsorption layer is adhered to the lower end face of the disinfected cotton layer.

[0015] The beneficial effect of the trauma hemostatic package provided by the present utility model is as follows: Compared with the prior art, when the above-mentioned trauma hemostatic package treats an external wound, first tear off the lower protective patch and the upper protective patch of the fixed sheet body, attach the lower end face of the fixed sheet body to the affected area, and align the hemostatic area with the affected area so that the disinfected cotton layer covers the outside of the wound. After pre-fixing the fixed sheet body with the binding strap, drop a vasoconstrictor into the plurality of liquid injection holes with a reagent bottle. The vasoconstrictor penetrates into the disinfected cotton layer through the liquid injection holes, and thus acts on the patient's wound, which can accelerate the contraction of the blood vessels at the wound. Finally, further tighten the binding strap. The disinfected cotton layer infiltrated with the vasoconstrictor cooperates with the external pressure applied by the binding strap, so as to achieve the purpose of rapid hemostasis. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a cross-sectional view of the trauma hemostatic package provided by the present utility model;

[0018] Figure 2 is Figure 1 a partial enlarged view of part A in

[0019] Figure 3 It is a top view of the trauma hemostatic package provided by the first embodiment of the present utility model;

[0020] Figure 4 It is a top view of the trauma hemostatic package provided by the second embodiment of the present utility model;

[0021] Figure 5 The bottom view of the trauma hemostatic package provided by the embodiment of the present utility model;

[0022] Figure 6 It is a state diagram of dripping a vasoconstrictor into the liquid injection hole.

[0023] Explanation of the reference numerals in the drawings:

[0024] 1. Fixed sheet body; 2. Disinfected cotton layer; 3. Fiber adsorption layer; 4. Liquid injection hole; 5. Upper protective sticker; 6. Lower protective sticker; 7. First annular bonding area; 8. First easy-pull end; 9. Second annular bonding area; 10. Second easy-pull end. Detailed implementation manners

[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0026] In the claims, the description and the above-mentioned drawings of the present utility model, unless otherwise clearly defined, when using terms such as "first", "second" or "third", etc., are all used to distinguish different objects and are not used to describe a specific order.

[0027] In the claims, the description and the above-mentioned drawings of the present utility model, unless otherwise clearly defined, for orientation terms, when using terms such as "center", "horizontal", "longitudinal", "level", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", "high", "low", etc. to indicate the orientation or position relationship are based on the orientation and position relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as limiting the specific protection scope of the present utility model.

[0028] Please refer to Figures 1 to 6 , and now the trauma hemostatic package provided by the present utility model will be described. The trauma hemostatic package includes a fixed sheet body 1. A hemostatic area is formed in the middle of the fixed sheet body 1. A disinfected cotton layer 2 is provided on the lower end surface of the fixed sheet body 1. The disinfected cotton layer 2 is located in the hemostatic area. A plurality of liquid injection holes 4 are opened in the middle of the fixed sheet body 1. The plurality of liquid injection holes 4 are located in the hemostatic area and penetrate the fixed sheet body 1 from top to bottom. A vasoconstrictor is dripped into the disinfected cotton layer 2 through the liquid injection holes 4. An upper protective sticker 5 is pasted on the upper end surface of the fixed sheet body 1. The upper protective sticker 5 is used to cover the plurality of liquid injection holes 4. A lower protective sticker 6 is pasted on the lower end surface of the fixed sheet body 1. The lower protective sticker 6 is used to cover the disinfected cotton layer 2.

[0029] Compared with the prior art, when the trauma hemostatic package provided by the utility model treats an external wound, first, the lower protective sticker 6 and the upper protective sticker 5 of the fixing sheet body 1 are torn off, the lower end face of the fixing sheet body 1 is attached to the affected area, and the hemostatic area is facing the affected area so that the disinfected cotton layer 2 covers the outside of the wound. After pre-fixing the fixing sheet body 1 with the binding strap, a vasoconstrictor is dropped into the plurality of liquid injection holes 4 by using a reagent bottle. The vasoconstrictor penetrates into the disinfected cotton layer 2 through the liquid injection holes 4, so as to act on the patient's wound, which can accelerate the contraction of the blood vessels at the wound. Finally, the binding strap is further tightened. The disinfected cotton layer 2 infiltrated with the vasoconstrictor cooperates with the external pressure applied by the binding strap, so as to achieve the purpose of rapid hemostasis.

[0030] Please refer to Figures 1 to 2 , the fixing sheet body 1 is a silica gel sheet, which has a certain elastic deformation ability and strength, and its thickness is 2 mm - 3 mm.

[0031] Please refer to Figure 3 , the plurality of liquid injection holes 4 are formed in two rows, and each row of liquid injection holes 4 is arranged at equal intervals in sequence along the length direction of the hemostatic area. The vasoconstrictor is dropped into the disinfected cotton layer 2 through the two rows of liquid injection holes 4 respectively, so as to ensure that the vasoconstrictor can penetrate into the disinfected cotton layer 2 comprehensively as much as possible.

[0032] Preferably, the vasoconstrictor can be selected as a noradrenaline solvent, which can accelerate blood vessel contraction.

[0033] Please refer to Figure 4 , the plurality of liquid injection holes 4 are arranged in an array in the hemostatic area.

[0034] Specifically, the aperture diameters of the plurality of liquid injection holes 4 located in the middle of the hemostatic area are larger than those of the remaining plurality of liquid injection holes 4. The amount of vasoconstrictor that can be dropped into the plurality of liquid injection holes 4 in the middle is larger, ensuring that the middle area of the disinfected cotton layer 2 contains more vasoconstrictor and acts on the affected area, improving the hemostatic effect.

[0035] Please refer to Figure 1 , Figure 3 and Figure 4 , a first annular bonding area 7 is arranged circumferentially on the upper protective sticker 5, the first annular bonding area 7 surrounds the outer periphery of the plurality of liquid injection holes 4, and the upper protective sticker 5 is bonded to the upper end face of the fixing sheet body 1 by means of the first annular bonding area 7.

[0036] Among them, a first easy-pull end 8 is arranged at any one end in the length direction of the upper protective sticker 5. By holding the first easy-pull end 8 and pulling it upwards, the first annular bonding area 7 of the upper protective sticker 5 can be separated from the upper end face of the fixing sheet body 1, so as to expose the plurality of liquid injection holes 4.

[0037] Please refer to Figure 1 andFigure 5 , a second annular bonding area 9 is circumferentially arranged on the lower protective patch 6, the second annular bonding area 9 surrounds the outer periphery of the disinfected cotton layer 2, and the lower protective patch 6 is bonded to the lower end surface of the fixed sheet body 1 by means of the second annular bonding area 9.

[0038] Wherein, a second easy-pull end is arranged at any end in the length direction of the lower protective patch 6. By holding the second easy-pull end 10 and pulling it downward, the second annular bonding area 9 of the lower protective patch 6 can be separated from the lower end surface of the fixed sheet body 1, so as to expose the disinfected cotton layer 2.

[0039] Please refer to Figure 1 and Figure 2 , a fiber adsorption layer 3 is bonded to the lower end surface of the disinfected cotton layer 2. The fiber adsorption layer 3 is made of carbon fiber material, which can increase the blood adsorption capacity, enable the blood to quickly coagulate on the fiber adsorption layer 3, and improve the hemostasis effect.

[0040] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Trauma hemostatic pack, characterized in that: The invention comprises a fixed sheet (1), wherein a hemostatic zone is formed in the middle of the fixed sheet (1), a disinfection cotton layer (2) is arranged on the lower end surface of the fixed sheet (1), and the disinfection cotton layer (2) is located in the hemostatic zone; a plurality of injection holes (4) are opened in the middle of the fixed sheet (1), and the plurality of injection holes (4) are located in the hemostatic zone and penetrate the fixed sheet (1) from top to bottom, and a vasoconstrictor is dripped into the disinfection cotton layer (2) through the injection holes (4); an upper protective patch (5) is attached to the upper end surface of the fixed sheet (1), and the upper protective patch (5) is used to cover the plurality of injection holes (4); a lower protective patch (6) is attached to the lower end surface of the fixed sheet (1), and the lower protective patch (6) is used to cover the disinfection cotton layer (2).

2. The trauma hemostatic pack according to claim 1, characterized in that: The fixed sheet (1) is a silicone sheet with a thickness of 2 mm to 3 mm.

3. The trauma hemostatic kit according to claim 1, characterized in that: The plurality of injection holes (4) form two rows, and the injection holes (4) in each row are arranged in sequence at equal intervals along the length direction of the hemostasis area.

4. The trauma hemostatic kit according to claim 1, characterized in that: The plurality of injection holes (4) are arranged in an array in the hemostasis area.

5. The trauma hemostatic kit according to claim 4, characterized in that: The diameter of the plurality of injection holes (4) located in the middle of the hemostatic zone is larger than the diameter of the remaining plurality of injection holes (4).

6. The trauma hemostatic kit according to claim 1, characterized in that: The upper protective patch (5) is provided with a first annular bonding area (7) in the circumference thereof. The first annular bonding area (7) is arranged around the outer circumference of the plurality of liquid injection holes (4). The upper protective patch (5) is bonded to the upper end surface of the fixed sheet (1) by means of the first annular bonding area (7).

7. The trauma hemostatic pack according to claim 6, characterized in that: A first easy-pull end (8) is provided at either end of the upper protective sticker (5) in the length direction.

8. The trauma hemostatic kit according to claim 1, characterized in that: The lower protective patch (6) is provided with a second annular bonding area (9) in the circumference thereof. The second annular bonding area (9) is arranged around the outer circumference of the disinfection cotton layer (2). The lower protective patch (6) is bonded to the lower end surface of the fixed sheet (1) by means of the second annular bonding area (9).

9. The trauma hemostatic kit according to claim 8, characterized in that: A second easy-to-pull end is provided at either end of the lower protective sticker (6) in the length direction.

10. The trauma hemostatic kit according to any one of claims 1 to 9, characterized in that: The lower end surface of the sterilizing cotton layer (2) is bonded with a fiber absorption layer (3).