CN211356249U - Pressure boost woundplast - Google Patents
Pressure boost woundplast Download PDFInfo
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- CN211356249U CN211356249U CN201922416454.8U CN201922416454U CN211356249U CN 211356249 U CN211356249 U CN 211356249U CN 201922416454 U CN201922416454 U CN 201922416454U CN 211356249 U CN211356249 U CN 211356249U
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- acidic liquid
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Abstract
The utility model provides a pressurizing band-aid, which comprises a band-aid, a balloon and an adhesive tape, for solving the problem of hemostasis by pressing the band-aid. When not in use, the balloon is in an uninflated expansion state, and when in use, the balloon can be inflated and expanded. The expanded balloon provides compression force for the band-aid, so that bleeding is stopped by pressing the bleeding part. The balloon inflation mode can use chemical reaction to generate gas and can also use the expansion effect generated by high resilience sponge after air suction. After hemostasis is not needed, the balloon and the adhesive tape can be separated from the band-aid, the trouble of replacing the band-aid by a patient is avoided, and convenience is brought to the patient.
Description
Technical Field
The utility model relates to a band-aid, specifically a pressure boost band-aid.
Background
The existing band-aid is mainly composed of a long adhesive tape and a small piece of yarn which is soaked with sterilization and inflammation diminishing yarns, and plays a role in isolating wounds tightly. The gauze cannot effectively wrap the wound due to the lack of adhesion, i.e. hemostasis cannot be achieved, and the hemostasis of the wound by pressing is usually required by a patient or a relative of the patient. Or gauze or absorbent cotton is attached to the bleeding part and elastic bandage is wound on the outside for emergency measures. However, the compression bandage or cloth has a weak effect of compression hemostasis of a wound, and a complete emergency measure can be performed with the help of others (bundling by others is necessary), and although it is different depending on the condition of a patient, the hemostasis time is generally 30 minutes to 1 hour or more, so that it is difficult for the patient or woman to continuously perform finger pressure. And the strength of the finger pressure is very important, so that it is not economical to take a long time to perform hemostasis.
Disclosure of Invention
An object of the utility model is to provide a woundplast with oppression function makes the patient need not to continuously press the position of bleeding for a long time, and the technical scheme who adopts as follows:
a pressurizing band-aid comprises a band-aid, a balloon and an adhesive tape.
The adhesive surface is arranged below the band-aid, and hemostatic cotton is arranged in the middle of the adhesive surface. The upper side of the band-aid is provided with a balloon, and the upper side of the balloon is provided with an adhesive tape, namely the balloon is positioned between the band-aid and the adhesive tape. The middle of the adhesive plaster is provided with a round hole, and the lower surface of the adhesive plaster is an adhesive surface. The area of the adhesive plaster is larger than that of the band-aid. The balloon area may be greater than or equal to or less than the area of the band-aid. The area of the balloon is smaller than that of the adhesive plaster.
The balloon is in the form of a sheet in the uninflated state. The balloon expands in volume upon inflation.
The balloon is a closed membrane. The balloon material is an aluminum film. The balloon contains therein an alkaline powdered solid and an acidic liquid. The acidic liquid is sealed and wrapped by a packaging bag. The package does not chemically react with the alkaline powdered solid. The package does not chemically react with the acidic liquid. In the uninflated state, the balloon is tightly attached to the lower part of the adhesive tape, and the packaging bag and part of the film of the balloon extend out of the circular hole of the adhesive tape, so that the distance between the adhesive tape and the band-aid can be closer. Non-toxic gases are produced by the chemical reaction of alkaline powdered solids with acidic liquids.
The alkaline powdered solid may be sodium bicarbonate powder. The acidic liquid may be dilute hydrochloric acid or dilute sulfuric acid. The material of the packaging bag can be low-density polyethylene or high-density polyethylene. The balloon is a semi-enclosed membrane. The balloon can be made of aluminum film. The upper side of the balloon is provided with a vent hole. High resilience sponge is arranged in the balloon. The upper side of the vent hole is provided with a sealing sheet which is bonded around the vent hole. When the balloon is not inflated, the high-resilience sponge is in a compressed state, and the sealing sheet seals the vent hole.
The amount of the alkaline powdery solid is higher than that of the acidic substance in the acidic liquid, i.e. the acidic liquid is substantially neutralized after the neutralization reaction.
The acidic liquid fills the package.
The beneficial effects are as follows:
firstly, the balloon and the adhesive tape are arranged on the upper side of the band-aid, which is favorable for pressing the bleeding part. After the balloon is expanded, the adhesive plaster and the adhesive plaster are squeezed by the balloon, and the adhesive plaster is also adhered to the skin, so that the expanded balloon provides a compression force to a bleeding part through the adhesive plaster, and continuous bleeding is prevented. After the blood is stopped, the adhesive plaster and the balloon can be torn off from the skin together, and only the adhesive plaster is left to protect the wounded part without hindering the movement of the patient.
Secondly, the balloon is expanded by adopting a self-inflating mode, so that the use and the operation of a patient can be facilitated, and the trouble of finding an air source or carrying the air source by the patient is avoided.
Drawings
FIG. 1 is a view of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a cross-sectional view of a fully enclosed balloon construction;
FIG. 4 is a schematic view of a semi-enclosed balloon;
1. the hemostatic bandage comprises a band-aid, 1-1 hemostatic cotton, 2 balloons, 2-1 vent holes, 2-2 high-resilience sponges, 2-3 sealing pieces, 3 adhesive tapes, 3-1 round holes, 4 acidic liquid, 5 alkaline powdery solid and 6 packaging bags.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 4, the pressurizing band-aid comprises a band-aid 1, a balloon 2 and an adhesive tape 3.
The adhesive surface is arranged below the band-aid 1, and hemostatic cotton 1-1 is arranged in the middle of the adhesive surface. The upper side of the band-aid 1 is provided with a balloon 2, the upper side of the balloon 2 is provided with an adhesive tape 3, namely, the balloon 2 is positioned between the band-aid 1 and the adhesive tape 3. The middle of the adhesive plaster 3 is provided with a round hole 3-1, and the lower surface of the adhesive plaster 3 is an adhesive surface. The area of the adhesive plaster 3 is larger than that of the band-aid 1. The area of the balloon 2 can be larger than or equal to or smaller than the area of the band-aid 1. The area of the balloon 2 is smaller than that of the adhesive plaster 3.
The balloon 2 is in the form of a sheet in the uninflated state. The balloon 2 expands in volume after inflation.
The balloon 2 is a closed membrane. The balloon 2 is made of an aluminum film. The balloon 2 contains therein an alkaline powdery solid 5 and an acidic liquid 4. The acidic liquid is sealed and wrapped by a packaging bag 6. The packaging 6 does not chemically react with the alkaline powdered solid 5. The package 6 does not react chemically with the acidic liquid 4. In the uninflated state, the balloon 2 is tightly attached to the lower part of the adhesive plaster 3, and the packaging bag 6 and part of the film of the balloon 2 extend out of the round hole 3-1 of the adhesive plaster 3, so that the distance between the adhesive plaster 3 and the band-aid 1 can be closer. The chemical reaction of the alkaline powdered solid 5 with the acidic liquid 4 produces a non-toxic gas.
The alkaline powdered solid 5 may be sodium bicarbonate baking soda powder. The acidic liquid 4 may be dilute hydrochloric acid or dilute sulfuric acid. The material of the packaging bag 6 can be low density polyethylene or high density polyethylene.
The balloon 2 is a closed membrane. The balloon 2 may be made of an aluminum film. The upper side of the balloon 2 is provided with a vent hole 2-1. The high resilience sponge 2-2 is arranged in the balloon 2. The upper side of the vent hole 2-1 is provided with a sealing piece 2-3, and the sealing piece 2-3 is bonded around the vent hole 2-1. When the balloon 2 is not inflated, the high-resilience sponge 2-2 is in a compressed state, and the sealing sheet 2-3 seals the vent hole 2-1.
The amount of the alkaline powdery solid 5 is higher than the amount of the acidic substance in the acidic liquid 4, i.e. the acidic liquid 4 is substantially neutralized after the neutralization reaction has taken place.
The acidic liquid 4 fills the package 6.
The specific implementation process is as follows.
Firstly, the hemostatic cotton 1-1 of the utility model is pasted on the bleeding part of the patient, and the adhesive bandage 1 and the adhesive plaster 3 are pasted on the skin of the patient, at this moment, the utility model has no function of forced hemostasis.
For balloons 2 with alkaline powdered solids 5 and acidic liquids 4, the procedure was: the packing bag 6 in the round hole 3-1 of the adhesive plaster 3 is forcedly broken, so that the alkaline powdery solid 5 and the acidic liquid 4 are mixed, and gas is generated. For example, the alkaline powdered solid 5 may be sodium bicarbonate baking soda powder. The acidic liquid 4 may be dilute hydrochloric acid, which may generate carbon dioxide gas to inflate the balloon 2.
For the balloon 2 adopting the high resilience sponge 2-2, the operation mode is as follows: the sealing piece 2-3 is torn off from the circular hole 3-1 of the adhesive plaster 3, so that the high resilience sponge 2-2 can absorb air from the vent hole 2-1 on the upper side of the balloon 2 and then the balloon 2 is inflated.
After being expanded, the balloon 2 can press the adhesive plaster 1 and the adhesive plaster 3, and the adhesive plaster 3 is also adhered to the skin, so that the expanded balloon 2 provides a compression force to the bleeding part through the adhesive plaster 1 to prevent the continuous bleeding. After the blood is stopped, the adhesive plaster 3 and the balloon 2 can be torn off from the skin together, and only the band-aid 1 is left to protect the wounded part, so that the trouble of replacing the band-aid 1 by a patient is avoided, and convenience is brought to the patient.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", and the like refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
For example: the round hole is a square hole, a long round hole and the like.
Claims (5)
1. A pressurized band-aid is characterized in that: comprises a band-aid (1), a balloon (2) and an adhesive tape (3); the adhesive surface is arranged below the band-aid (1), and hemostatic cotton (1-1) is arranged in the middle of the adhesive surface; the upper side of the band-aid (1) is provided with a balloon (2), and the upper side of the balloon (2) is provided with an adhesive tape (3); a round hole (3-1) is arranged in the middle of the adhesive plaster (3); the adhesive surface is arranged below the adhesive tape (3); the area of the adhesive plaster (3) is larger than that of the band-aid (1); the area of the balloon (2) can be larger than or equal to or smaller than that of the band-aid (1); the area of the balloon (2) is smaller than that of the adhesive plaster (3); the balloon (2) is in a sheet shape in an uninflated state; the balloon (2) expands in volume after inflation.
2. The pressurized band aid according to claim 1, wherein: the balloon (2) is a closed film; the balloon (2) is made of an aluminum film; the balloon (2) is internally provided with an alkaline powdery solid (5) and an acidic liquid (4); the acidic liquid is sealed and wrapped by a packaging bag (6); the packaging bag (6) does not react with the alkaline powdery solid (5); the packaging bag (6) does not react with the acidic liquid (4); in an uninflated state, the balloon (2) is tightly attached to the lower part of the adhesive plaster (3), and the packaging bag (6) and part of the film of the balloon (2) extend out of the round hole (3-1) of the adhesive plaster (3); the chemical reaction of the alkaline powdery solid (5) with the acidic liquid (4) produces a non-toxic gas.
3. The pressurized band aid according to claim 1, wherein: the balloon (2) is a closed film; the balloon (2) is made of an aluminum film; the upper side of the balloon (2) is provided with a vent hole (2-1); high-resilience sponge (2-2) is arranged in the balloon (2); the sealing piece (2-3) is arranged on the upper side of the vent hole (2-1), and the sealing piece (2-3) is bonded around the vent hole (2-1); when the balloon (2) is not inflated, the high-resilience sponge (2-2) is in a compressed state, and the sealing piece (2-3) seals the vent hole (2-1).
4. The pressurized band aid according to claim 2, wherein: the alkaline powdery solid (5) and the acidic liquid (4) are subjected to neutralization reaction, and the acidic liquid (4) is basically neutralized.
5. The pressurized band aid according to claim 2, wherein: the acidic liquid (4) fills the packaging bag (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416454.8U CN211356249U (en) | 2019-12-29 | 2019-12-29 | Pressure boost woundplast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416454.8U CN211356249U (en) | 2019-12-29 | 2019-12-29 | Pressure boost woundplast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211356249U true CN211356249U (en) | 2020-08-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922416454.8U Active CN211356249U (en) | 2019-12-29 | 2019-12-29 | Pressure boost woundplast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211356249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114053034A (en) * | 2021-11-19 | 2022-02-18 | 青岛大学 | Expansion pressurization band-aid/application and preparation method |
| WO2022196466A1 (en) * | 2021-03-15 | 2022-09-22 | テルモ株式会社 | Compression device set and sticking method |
-
2019
- 2019-12-29 CN CN201922416454.8U patent/CN211356249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022196466A1 (en) * | 2021-03-15 | 2022-09-22 | テルモ株式会社 | Compression device set and sticking method |
| CN114053034A (en) * | 2021-11-19 | 2022-02-18 | 青岛大学 | Expansion pressurization band-aid/application and preparation method |
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