CN222304164U - Disposable micro-pressure micro-air bag hemostatic plaster - Google Patents
Disposable micro-pressure micro-air bag hemostatic plaster Download PDFInfo
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- CN222304164U CN222304164U CN202420494515.0U CN202420494515U CN222304164U CN 222304164 U CN222304164 U CN 222304164U CN 202420494515 U CN202420494515 U CN 202420494515U CN 222304164 U CN222304164 U CN 222304164U
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Abstract
本实用新型公开了一次性微压微气囊止血贴，属于医疗器械的技术领域。包括两组敷贴以及渗血层，两组敷贴交叉对称排列并呈“X”型设置，所述敷贴的重叠部分为施压区，所述渗血层与施压区正对设置，各组所述敷贴的两端均设置有粘胶层，各组所述粘胶层上均覆盖有离型纸。本实用新型。
The utility model discloses a disposable micro-pressure micro-airbag hemostatic patch, which belongs to the technical field of medical devices. It includes two groups of patches and a blood seepage layer, the two groups of patches are cross-symmetrically arranged and arranged in an "X" shape, the overlapping part of the patches is a pressure application area, the blood seepage layer is arranged opposite to the pressure application area, and both ends of each group of patches are provided with an adhesive layer, and each group of adhesive layers is covered with release paper. The utility model.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a disposable micro-pressure micro-air bag hemostatic patch.
Background
After the intravenous transfusion or arterial/venous blood sampling treatment is finished, in order to stop bleeding at the puncture part as soon as possible, a nurse usually enables the patient to press the puncture part by using a cotton swab after removing the needle head to achieve the purpose of stopping bleeding, but the patient with poor blood coagulation function needs to press for a long time, the bleeding amount is large, the blood possibly permeates the cotton swab, and the excessive pressing also causes local tissue injury or congestion. Particularly, as a tumor patient, the patient needs to frequently puncture arteries and veins for treatment or examination in the rehabilitation process, and in order to better protect the blood vessel of the patient, reduce the hematoma rate after pressing, relieve the pain and more conveniently press and stop bleeding, a hemostatic patch needs to be used for auxiliary pressing.
The common hemostatic plaster is shown in the patent of 201710898410.6, and comprises a fixed adhesive and hemostatic cotton, wherein the hemostatic cotton is provided with a hemostatic sheet, the hemostatic sheet is in a low-temperature state when not in use and is in a flat and thin shape, when the hemostatic sheet is covered on a puncture part, the hemostatic sheet is rapidly expanded by skin and heat of blood, at the moment, the pressure of the hemostatic sheet on the puncture part is gradually increased, and a certain pressure is formed on the puncture part to prevent wound bleeding.
The hemostatic patch is a single hemostatic material, the hemostatic patch is mainly used for carrying out local compression hemostasis on a puncture part, the whole appearance of the hemostatic patch is in a shape like a Chinese character 'in a shape', the hemostatic patch of the Chinese character 'in a shape' only has acting force in one direction on the puncture part of a patient, medical staff and the patient cannot judge whether the pressure of the hemostatic patch is in a proper state in time, for patients with poor blood coagulation or more bleeding, the local pressure of the hemostatic patch and the pressure in one direction of the hemostatic patch cannot well compress to stop bleeding, meanwhile, the hemostatic patch only has acting force in one direction on the puncture part of the patient, the pressure at the position of a wound is easy to concentrate, and the blood stasis, the red swelling and the like are easy to form at the position of the puncture part, so that the hemostatic patch is unfavorable for recovering the puncture part, and improvement space exists.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a disposable micro-pressure micro-air bag hemostatic patch, which solves the technical problems that the conventional hemostatic patch is generally in a shape of a straight line, can not effectively compress hemostasis, easily causes concentrated pressure at a wound position and is not beneficial to recovery of a puncture part.
The disposable micro-pressure micro-air bag hemostatic patch comprises two groups of application and a blood seepage layer, wherein the two groups of application are arranged in a crossed symmetrical mode and are arranged in an X-shaped mode, the overlapped part of the application is a pressure application area, the blood seepage layer and the pressure application area are arranged opposite to each other, adhesive layers are arranged at two ends of each group of application, and release paper is covered on each group of adhesive layers.
Preferably, a pressing balloon is arranged on the pressing area, and the pressing balloon is embedded and fixed between two groups of overlapping positions of the application.
Preferably, the blood permeable absorbing material of the blood permeable layer is a gelatin sponge and gel mixed material.
Preferably, the adhesive layer material is silicone.
Preferably, the adhesive layer is provided in a localized area of the application.
Preferably, the application is made of elastic breathable non-woven gauze.
Preferably, the pressure applying balloon is of unitary construction with the application.
Preferably, the pressing balloon has a hemispherical structure.
Preferably, the release paper is made of PET.
Preferably, the area of the release paper is larger than the area of the adhesive layer.
The beneficial effects of the utility model are as follows:
1. the X-shaped device can enable pressure to be dispersed to a larger area around a wound, reduce local pressure, avoid the conditions of unsmooth blood circulation and tissue ischemia caused by overlarge local compression, and enable two groups of application pastes to be arranged in a crossed and symmetrical mode, so that uniform pressure on the wound can be realized. The X-shaped device can stimulate microcirculation around the wound, is beneficial to blood supply and oxygen delivery, and accelerates the healing and recovery of the wound;
2. The overlapping part of the application is used as a pressing area, when the hemostatic patch is covered on a wound, the pressing area can provide micro pressure to help hemostasis and promote coagulation, the blood seepage layer is arranged opposite to the pressing area, can quickly absorb blood exuded by the wound, keep the wound dry and promote wound healing, and the adhesive layer can enable the hemostatic patch to firmly adhere to the skin and not easily fall off, and fix the position of the hemostatic patch;
3. The blood seepage absorbing material of the blood seepage layer is a gelatin sponge and gel mixed material, the gelatin sponge and gel mixed material can rapidly absorb blood seeped from a wound, the residence time of the blood on the surface of the wound is reduced, hemostasis is facilitated, the wound is kept clean, the material can keep a moist environment around the wound, wound healing is facilitated, pain and discomfort are reduced, the gel mixed material can promote blood coagulation and assist hemostasis, and the gelatin sponge and gel mixed material generally has good anti-adhesion performance, and damage to the wound is reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
In order to more clearly describe the embodiments of the present utility model or the technical solutions in the background art, the following description will describe the drawings that are required to be used in the embodiments of the present utility model or the background art.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of the overall structure of another view according to the embodiment of the present application;
FIG. 3 is a cross-sectional view of an embodiment of the present application;
fig. 4 is an enlarged view of fig. 3 a.
The legend is 1, the application, 2, the blood seepage layer, 3, the adhesive layer, 4, the release paper, 5, the pressure balloon.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.
After the intravenous transfusion or arterial/venous blood sampling treatment is finished, in order to stop bleeding at the puncture part as soon as possible, a nurse usually enables the patient to press the puncture part by using a cotton swab after removing the needle head to achieve the purpose of stopping bleeding, but the patient with poor blood coagulation function needs to press for a long time, the bleeding amount is large, the blood possibly permeates the cotton swab, and the excessive pressing also causes local tissue injury or congestion. Particularly, as a tumor patient, frequent puncture of artery/vein is required for treatment or examination in the rehabilitation process, and in order to better protect the blood vessel of the patient, reduce the hematoma rate after pressing, relieve pain and more conveniently press hemostasis, a hemostatic patch is required for auxiliary pressing.
The common hemostatic plaster is shown in the patent of 201710898410.6, and comprises a fixed adhesive and hemostatic cotton, wherein the hemostatic cotton is provided with a hemostatic sheet, the hemostatic sheet is in a low-temperature state when not in use and is in a flat and thin shape, when the hemostatic sheet is covered on a puncture part, the hemostatic sheet is rapidly expanded by skin and heat of blood, at the moment, the pressure of the hemostatic sheet on the puncture part is gradually increased, and a certain pressure is formed on the puncture part to prevent wound bleeding.
The hemostatic patch is made of a single hemostatic material, the hemostatic patch is mainly used for carrying out local compression hemostasis on the puncture part, the whole appearance of the hemostatic patch is in a shape like a Chinese character 'yi', the hemostatic patch in a shape like a Chinese character 'yi' has only one acting force on the puncture part of a patient, medical staff and the patient cannot judge whether the pressure of the hemostatic patch is in a proper state in time, for a patient with poor blood coagulation function or a patient with more bleeding amount, the local pressure of the hemostatic patch and the pressure of the hemostatic patch in one direction cannot well compress the hemostasis, meanwhile, the hemostatic patch has only one acting force on the puncture part of the patient, the pressure at the wound position is concentrated easily, the blood stasis, the red swelling and the like are formed at the puncture position easily, and the recovery of the puncture part is not facilitated.
In order to solve the technical problems, the utility model provides a disposable micro-pressure micro-air bag hemostatic patch, which solves the technical problems that the conventional hemostatic patch is generally in a shape of a straight line, can not effectively compress hemostasis, easily causes concentrated pressure at a wound position and is not beneficial to recovery of a puncture part.
Referring to fig. 1-4, the present application provides a disposable micro-pressure micro-balloon hemostatic patch, which comprises two groups of patches 1 and a blood permeation layer 2, wherein the two groups of patches 1 are arranged in a cross symmetrical manner and are arranged in an X-shape, the overlapping part of the patches 1 is a pressing area, the blood permeation layer 2 is arranged opposite to the pressing area, two ends of each group of patches 1 are provided with adhesive layers 3, and release papers 4 are covered on each group of adhesive layers 3. The X-shaped arrangement can enable pressure to be dispersed to a larger area around a wound, reduce local pressure, avoid the conditions of unsmooth blood circulation and tissue ischemia caused by overlarge local compression, and enable the two groups of application 1 to be arranged in a crossed and symmetrical mode, so that uniform pressure on the wound can be realized. The X-shaped device can stimulate microcirculation around the wound, is beneficial to blood supply and oxygen delivery, and accelerates the healing and recovery of the wound.
The overlapping part of the application 1 is used as a pressing area, when the hemostatic patch is covered on a wound, the pressing area can provide micro pressure to help hemostasis and promote coagulation, the blood seepage layer 2 is arranged opposite to the pressing area, can quickly absorb blood exuded by the wound, keep the wound dry and promote wound healing, the adhesive layer 3 can enable the hemostatic patch to be firmly adhered on the skin and not easy to fall off, the position of the hemostatic patch is fixed, and the release paper 4 can keep the hemostatic patch clean and avoid pollution and cross infection.
The traditional hemostatic plaster usually extrudes the wound after swelling by absorbing water through the blood permeable layer 2, but the applied pressure is smaller because the swelling capacity of absorbing water of the blood permeable layer 2 is limited, so that the effective extrusion of the wound is difficult to realize, the hemostatic effect is poor, and the traditional hemostatic plaster is difficult to effectively control the bleeding amount when facing large-area bleeding or larger wound because the pressing force is smaller, so that the hemostatic effect is poor. Based on this, in one embodiment, a pressure balloon 5 is provided on the pressure application zone, the pressure balloon 5 being embedded between the overlapping positions of the two sets of application 1. When the blood permeable layer 2 swells after absorbing water, the pressure balloon 5 can exert proper pressure on the wound, which is helpful for compressing blood vessels and promoting coagulation, thus playing a role in stopping bleeding, the bleeding amount of the wound can be effectively controlled by the extrusion of the pressure balloon 5 on the wound, the loss of blood is reduced, the healing of the wound is facilitated, the platelet aggregation on the surface of the wound and the activation of coagulation factors can be promoted by the extrusion of the pressure balloon 5, the coagulation process can be accelerated, and the hemostasis is promoted.
The traditional hemostatic patch has the advantages that the blood permeation and absorption materials of the blood permeation layer 2 are usually natural fiber materials such as cotton yarns or gauze, the absorption capacity of the natural fiber materials is limited, a large amount of blood permeation cannot be quickly and effectively absorbed, the blood can stay on the surface of a wound for too long, the hemostatic effect is affected, the natural fiber materials are good in air permeability, the environment around the wound is easy to be too dry, wound healing is not facilitated, the natural fiber materials are easy to adhere to the surface of the wound, and secondary damage to the wound can be caused when the natural fiber materials are torn off. Based on this, in one embodiment, the blood-permeable absorbent material of the blood-permeable layer 2 is a gelatin sponge and gel mixed material. The gelatin sponge and gel mixed material can quickly absorb blood exuded from a wound, reduce the residence time of the blood on the surface of the wound, help to stop bleeding and keep the wound clean, can keep the moist environment around the wound, is beneficial to wound healing, reduces pain and uncomfortable feeling, can realize shaping extrusion, better adheres to the skin of a puncture part, is converted into new micro-pressure after absorbing and bleeding, helps to stop bleeding, and has better anti-adhesion property generally and reduces damage to the wound. Meanwhile, the gel material has comfort and good air permeability, can quickly absorb body temperature, reduce the body temperature through evaporation, keep low temperature for a long time, and can alleviate local tissue edema.
The adhesive layer 3 of the traditional hemostatic patch is usually made of acrylic glue. Some people may have allergic reaction to components in the acrylic glue, so that adverse reactions such as skin itch and red swelling are caused, the air permeability of the acrylic glue is poor, the skin around a wound is possibly moist, healing of the wound is not facilitated, and the tearing property of the acrylic glue is possibly poor, so that the use is inconvenient. Based on this, in one embodiment, the adhesive layer 3 material is silicone. The silicone adhesive layer 3 can be effectively adhered to the surface of the skin to provide a durable fixing effect, is not easy to fall off, has good air permeability, can allow air and water vapor to permeate, is beneficial to wound healing and skin respiration, is soft and comfortable, has small skin irritation and is beneficial to improving the comfort of a patient, the silicone adhesive layer 3 is generally low in skin allergy and suitable for more people, and the tearing property of the silicone adhesive layer 3 is good, so that the hemostatic plaster can be conveniently replaced, and the damage to the skin is reduced.
The traditional adhesive layer 3 is entirely covered on the application 1, so that the application 1 and the skin can be torn off together during tearing, the difficulty of tearing off is increased, the adhesive substance can remain on the skin during tearing off, the skin is easily damaged by forceful pulling, even the adverse reactions such as abrasion and red swelling are caused, and particularly, discomfort and pain can be caused during tearing off for patients with sensitive skin. Based on this, in one embodiment, the adhesive layer 3 is provided in a localized area of the application 1. The adhesive layer 3 is arranged in a local area of the application 1, the tearing property of the adhesive layer 3 is good, the hemostatic plaster can be conveniently attached and torn off, the use is more convenient, the secondary injury to wounds when the hemostatic plaster is torn off is reduced, adverse reactions such as pain and bleeding are avoided, the adhesion between the hemostatic plaster and the surface of the wounds is avoided, the irritation and pain feeling to skin when the hemostatic plaster is torn off are reduced, and the comfort level of a patient is improved.
The traditional hemostatic plaster usually adopts medical adhesive tape with an adhesive glue layer as the material of the plaster 1. The medical adhesive tape is usually made of polyethylene film or paper material, and the back of the medical adhesive tape is coated with a medical adhesive layer for adhering to the surface of a wound, so that the medical adhesive tape has the effects of stopping bleeding and protecting the wound, and the traditional medical adhesive tape is poor in air permeability, can cause skin around the wound to be moist, and is unfavorable for wound healing. Based on this, in one embodiment, the application 1 is selected from a breathable nonwoven gauze with elastic properties. The breathable non-woven cloth has good air permeability, can allow air and water vapor to pass through, is beneficial to excretion and healing of wounds, reduces the possibility of bacterial breeding, is soft and comfortable, does not bring uncomfortable feeling to patients, is beneficial to improving comfort of the patients, can be attached to curves of wound positions by elastic non-woven gauze, provides better attachment, is beneficial to fixation and wrapping of hemostatic plaster on the wounds, reduces the possibility of displacement, and has certain water absorbability, can absorb blood and secretion oozed out of the wounds, keeps the wounds dry and is beneficial to healing of the wounds.
In order to allow the pressure balloon 5 to more closely conform to the wound surface, in one embodiment the pressure balloon 5 is of unitary construction with the dressing 1. The pressure balloon 5 and the application 1 are of an integrated structure, so that the pressure balloon 5 can be tightly attached to the surface of a wound, larger pressure force is provided, the pressure balloon is beneficial to effectively extruding the wound and promoting hemostasis, the integrated structure can ensure that the pressure balloon 5 is fully attached to the wound, the bleeding amount is better controlled, the loss of blood is reduced, healing of the wound is facilitated, the integrated structure can be better suitable for wounds of different shapes and sizes, and the pressure balloon 5 can effectively apply pressure, so that wider application is facilitated.
To promote more effective hemostasis, in one embodiment the compression balloon 5 is of hemispherical construction with planar layers of hemispherical construction pressing against the wound in combination with the wound dressing. The design of the hemispherical structure can ensure that the pressure is uniformly distributed on the surface of the wound, avoid the situation that the partial pressure is excessively large or excessively small, be beneficial to promoting hemostasis more effectively, be better suitable for wounds with different shapes and sizes, ensure that the pressure-applying saccule 5 can be fully attached to the surface of the wound, thereby providing a more comprehensive hemostasis effect.
The release paper 4 of the adhesive layer 3 on the traditional hemostatic patch is usually made of silicone paper or cellophane. The release paper 4 made of these materials can protect the adhesive layer 3 of the hemostatic patch to a certain extent, but has some defects. The silicone paper is easy to wet and adsorb dust, the viscosity is reduced, and the glass paper has better moisture resistance, but is easy to generate static electricity when being torn off, so that the silicone paper is adhered to the adhesive layer 3, and the using effect of the hemostatic plaster is affected. Based on this, in one embodiment, the release paper 4 is made of PET. The release paper 4 made of PET material can effectively protect the adhesive layer 3 on the hemostatic patch and prevent the adhesive layer 3 from being polluted or damaged in the transportation and storage processes. The PET material has good heat resistance and chemical resistance, can keep the quality and viscosity of the adhesive layer 3, and ensures that the hemostatic plaster can effectively adhere to a wound and exert a hemostatic effect when in use. Meanwhile, the release paper 4 made of PET material also has certain air permeability and moisture resistance, can effectively prevent the adhesive layer 3 from being wetted or polluted by air, and prolongs the service life of the hemostatic plaster.
When the area of the release paper 4 is equal to the area of the adhesive layer 3, it may be difficult for a user to accurately find the edge of the release paper 4 when using the release paper, resulting in inconvenience in tearing off and increasing complexity of use, the area of the release paper 4 equal to the area of the adhesive layer 3 means that the user needs to directly contact the adhesive layer 3 when tearing off the release paper 4, which increases the risk of external contamination of the adhesive layer 3, particularly in the case that the external environment is not clean, and the direct contact with the adhesive layer 3 may cause loss of tackiness because grease or dust of fingers may adhere to the adhesive layer 3, reducing tackiness thereof. Based on this, in one embodiment, the area of the release paper 4 is larger than the area of the adhesive layer 3. The large-area release paper 4 can provide a larger holding area, so that a user can tear off the release paper 4 more easily when using the hemostatic patch, the direct contact of fingers with the adhesive layer 3 is avoided, the risks of pollution and cross infection are reduced, the large-area release paper 4 can better cover and protect the adhesive layer 3, the adhesive layer 3 is prevented from being polluted or damaged in the transportation and storage processes, the viscosity and the quality of the adhesive layer 3 are kept, the large-area release paper 4 is easier to master when being torn off, the risk of tearing the adhesive layer 3 can be reduced, and the hemostatic patch can be effectively adhered to a wound and has a hemostatic effect when in use.
The present utility model is not limited in any way by the above-described preferred embodiments, but is not limited to the above-described preferred embodiments, and any person skilled in the art will appreciate that the present utility model can be embodied in the form of a program for carrying out the method of the present utility model, while the above disclosure is directed to equivalent embodiments capable of being modified or altered in some ways, it is apparent that any modifications, equivalent variations and alterations made to the above embodiments according to the technical principles of the present utility model fall within the scope of the present utility model.
Claims (10)
1. The disposable micro-pressure micro-airbag hemostatic patch is characterized by comprising two groups of application patches (1) and a blood seepage layer (2), wherein the two groups of application patches (1) are arranged in a crossed and symmetrical mode and are arranged in an X-shaped mode, the overlapped part of the application patches (1) is a pressure application area, the blood seepage layer (2) is opposite to the pressure application area, adhesive layers (3) are arranged at two ends of each group of application patches (1), and release paper (4) is covered on each group of adhesive layers (3).
2. The disposable micro-pressure micro-balloon hemostatic patch according to claim 1, wherein a pressure balloon (5) is arranged on the pressure application area, and the pressure balloon (5) is embedded and fixed between the overlapping positions of the two groups of the application patches (1).
3. The disposable micro-pressure micro-balloon hemostatic patch according to claim 1, wherein the blood permeation absorbing material of the blood permeation layer (2) is a gelatin sponge and gel mixed material.
4. The disposable micro-pressure micro-airbag hemostatic patch of claim 1, wherein the adhesive layer (3) is made of silicone.
5. The disposable micro-pressure micro-balloon hemostatic patch according to claim 4, wherein the adhesive layer (3) is arranged in a local area of the application (1).
6. The disposable micro-pressure micro-airbag hemostatic patch of claim 1, wherein the application (1) is made of elastic breathable non-woven gauze.
7. The disposable micro-pressure micro-balloon hemostatic patch according to claim 2, wherein the pressure-applying balloon (5) and the application (1) are of an integrated structure.
8. The disposable micro-pressure micro-balloon hemostatic patch according to claim 7, wherein the pressure-applying balloon (5) has a hemispherical structure.
9. The disposable micro-pressure micro-airbag hemostatic patch of claim 1, wherein the release paper (4) is made of PET.
10. The disposable micro-pressure micro-airbag hemostatic patch according to claim 9, wherein the area of the release paper (4) is larger than the area of the adhesive layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420494515.0U CN222304164U (en) | 2024-03-14 | 2024-03-14 | Disposable micro-pressure micro-air bag hemostatic plaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420494515.0U CN222304164U (en) | 2024-03-14 | 2024-03-14 | Disposable micro-pressure micro-air bag hemostatic plaster |
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| CN222304164U true CN222304164U (en) | 2025-01-07 |
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| CN202420494515.0U Active CN222304164U (en) | 2024-03-14 | 2024-03-14 | Disposable micro-pressure micro-air bag hemostatic plaster |
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| CN (1) | CN222304164U (en) |
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