CN219763449U - Wound hemostatic patch - Google Patents
Wound hemostatic patch Download PDFInfo
- Publication number
- CN219763449U CN219763449U CN202321165172.5U CN202321165172U CN219763449U CN 219763449 U CN219763449 U CN 219763449U CN 202321165172 U CN202321165172 U CN 202321165172U CN 219763449 U CN219763449 U CN 219763449U
- Authority
- CN
- China
- Prior art keywords
- layer
- wound
- hemostatic
- liquid
- blood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 63
- 239000008280 blood Substances 0.000 claims abstract description 27
- 210000004369 blood Anatomy 0.000 claims abstract description 27
- 206010052428 Wound Diseases 0.000 claims description 55
- 208000027418 Wounds and injury Diseases 0.000 claims description 55
- 239000007788 liquid Substances 0.000 claims description 34
- 230000003110 anti-inflammatory effect Effects 0.000 claims description 30
- 239000000853 adhesive Substances 0.000 claims description 29
- 230000001070 adhesive effect Effects 0.000 claims description 29
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 108010010803 Gelatin Proteins 0.000 claims description 6
- 206010061218 Inflammation Diseases 0.000 claims description 6
- 229920000159 gelatin Polymers 0.000 claims description 6
- 239000008273 gelatin Substances 0.000 claims description 6
- 235000019322 gelatine Nutrition 0.000 claims description 6
- 235000011852 gelatine desserts Nutrition 0.000 claims description 6
- 230000003467 diminishing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 206010054923 Inflammation of wound Diseases 0.000 claims 1
- 230000035876 healing Effects 0.000 abstract description 6
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 238000001990 intravenous administration Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 208000015181 infectious disease Diseases 0.000 description 3
- 230000004054 inflammatory process Effects 0.000 description 3
- 239000002260 anti-inflammatory agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960000686 benzalkonium chloride Drugs 0.000 description 1
- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
Landscapes
- Medicinal Preparation (AREA)
- Materials For Medical Uses (AREA)
Abstract
The utility model discloses a wound hemostatic patch, and relates to the technical field of medical supplies. The wound hemostatic patch comprises a liquid-proof layer, a liquid-absorbing layer and a hemostatic layer, wherein the liquid-proof layer, the liquid-absorbing layer and the hemostatic layer are sequentially overlapped, and the liquid-absorbing layer is used for absorbing blood. The utility model can reduce the moisture content of the wound, thereby accelerating the healing speed of the wound as much as possible.
Description
Technical Field
The utility model relates to the field of medical supplies, in particular to a wound hemostatic patch.
Background
At present, after the intravenous infusion of the intravenous needle and the intravenous blood drawing of the disposable blood taking needle are finished, a doctor can pull out the intravenous needle or the disposable blood taking needle, and at the moment, in order to enable a wound to stop bleeding as soon as possible, the doctor can enable the patient to press the wound for 5-10 minutes by using the hemostatic plaster to achieve the aim of stopping bleeding of the wound.
The related art discloses a hemostatic patch at present, which comprises a hemostatic layer and a waterproof layer, wherein the waterproof layer is arranged on the hemostatic layer; when in use, the hemostatic layer is only required to be covered on the wound.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: in the early stage of the wound, more blood flows out easily and wets the hemostatic layer, even the blood flows out of the hemostatic patch, so that the wound is in a moist state, and the blood of the wound is not easy to coagulate in the moist environment, so that the subsequent wound is slow to heal.
Disclosure of Invention
In order to reduce the moisture content of a wound so as to accelerate the healing speed of the wound as much as possible, the utility model provides a wound hemostatic patch.
The utility model provides a wound hemostatic patch which adopts the following technical scheme:
the wound hemostatic patch comprises a liquid-proof layer, a liquid-absorbing layer and a hemostatic layer, wherein the liquid-proof layer, the liquid-absorbing layer and the hemostatic layer are sequentially overlapped, and the liquid-absorbing layer is used for absorbing blood.
By adopting the technical scheme, when the blood wets the hemostatic layer and then contacts the liquid absorption layer, the liquid absorption layer can absorb the blood, so that the moisture content of the wound is reduced, and the healing speed of the wound is further increased as much as possible.
In a specific embodiment, the liquid absorbent layer is a gelatin sponge liquid absorbent layer.
By adopting the technical scheme, the gelatin sponge liquid absorbing layer has stronger water absorbing capacity, and the porous structure of the gelatin sponge liquid absorbing layer can absorb liquid, so that the wound coagulation is accelerated, and the formation of coagulum is promoted.
In a specific embodiment, the hemostatic layer is further provided with an anti-inflammatory block on a layer surface remote from the liquid absorbent layer, and the anti-inflammatory block is used for diminishing inflammation of the wound.
By adopting the technical scheme, the anti-inflammatory block can be pressed on the wound, so that the wound is subjected to anti-inflammation, and then infection of the wound is prevented.
In a specific embodiment, the anti-inflammatory block is disposed in a central location of the hemostatic layer.
By adopting the technical scheme, a user can clearly guide the position of the anti-inflammatory block, so that the anti-inflammatory block can be accurately pressed on a wound, namely, the anti-inflammatory block can be accurately pressed on the wound.
In a specific embodiment, the anti-inflammatory block is provided with a blood inlet slot penetrating through to the liquid absorbing layer.
By adopting the technical scheme, when more blood is wound, the blood inlet groove can facilitate the direct contact of the blood with the liquid absorbing layer, thereby facilitating the absorption of the blood by the liquid absorbing layer.
In a specific embodiment, the hemostatic layer is further provided with an adhesive member at a level remote from the liquid absorbent layer.
By adopting the technical scheme, the adhesive piece can enable the adhesive piece to be adhered to the surface of skin.
In a specific embodiment, the adhesive member is an adhesive ring disposed around the periphery of the hemostatic layer.
By adopting the technical scheme, the design can further ensure that the adhesive ring can be adhered to a wound position, and the blood of the wound can be limited in the ring-shaped area of the adhesive ring as far as possible.
In a specific embodiment, the thickness of the adhesive ring is the same as that of the anti-inflammatory block, and a release paper is arranged at one end of the adhesive ring away from the hemostatic layer, and covers both the anti-inflammatory block and the adhesive ring.
By adopting the technical scheme, the release paper can ensure the sanitation of the anti-inflammatory block on one hand and isolate the adhesive piece on the other hand, so that the adhesion on the adhesive piece is prevented from disappearing.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. when the blood wets the hemostatic layer, the hemostatic layer contacts the liquid absorption layer, and the liquid absorption layer can absorb the blood, so that the moisture content of the wound is reduced, and the healing speed of the wound is further accelerated as much as possible;
2. the anti-inflammatory block can be pressed on the wound, so that the wound is anti-inflammatory, and the infection of the wound is prevented;
3. the adhesive piece can enable the anti-inflammatory block to be adhered to the skin surface, and the release paper can ensure the sanitation of the anti-inflammatory block on one hand and can isolate the adhesive piece on the other hand, so that the adhesion on the adhesive piece is prevented from disappearing.
Drawings
Fig. 1 is a schematic overall structure of a wound hemostatic patch according to an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of a wound hemostatic patch in accordance with an embodiment of the present utility model.
Reference numerals illustrate: 1. a liquid-proof layer; 2. a liquid absorbing layer; 3. a hemostatic layer; 31. an anti-inflammatory block; 311. a blood inlet groove; 32. an adhesive member; 33. and (5) release paper.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The embodiment of the utility model discloses a wound hemostatic patch which is used for reducing the moisture content of a wound so as to accelerate the healing speed of the wound as much as possible. The projection of the overall shape of the present utility model on the vertical plane may be heart-shaped, rectangular, oval, polygonal, etc., and rectangular is taken as an example in the present utility model. Referring to fig. 1, a wound hemostatic patch comprises a liquid-proof layer 1, a liquid-absorbing layer 2 and a hemostatic layer 3, wherein the liquid-proof layer 1, the liquid-absorbing layer 2 and the hemostatic layer 3 are sequentially overlapped from top to bottom, the liquid-proof layer 1, the liquid-absorbing layer 2 and the hemostatic layer 3 are formed by pressing, the thickness of the overlapped liquid-proof layer 1, the liquid-absorbing layer 2 and the hemostatic layer 3 is 0.03-0.05mm, the wound hemostatic patch needs to be pressed on a wound when in use, and the hemostatic layer 3 is ensured to be in direct contact with the wound.
Specifically, the material of the liquid-proof layer 1 is a polyester film, and the polyester film can allow air and water vapor to pass through and prevent water and bacteria from entering; the material of the liquid absorbing layer 2 is gelatin sponge, the liquid absorbing layer 2 made of the gelatin sponge has strong water absorbing capacity, and the porous structure of the liquid absorbing layer can absorb liquid so as to accelerate coagulation and promote the formation of coagulum; the hemostatic layer 3 is made of an island-type composite pad and consists of a non-woven fabric and a PE isolating film, and the hemostatic layer 3 can ensure that the hemostatic layer does not adhere to wounds.
Referring to fig. 1 and 2, in order to prevent infection of the wound, an anti-inflammatory block 31 is further provided on the lower surface of the hemostatic layer 3, the thickness of the anti-inflammatory block 31 is 0.01-0.02mm, the anti-inflammatory block 31 is provided at the central position of the hemostatic layer 3, and the projection of the anti-inflammatory block 31 on the vertical surface is preferably rectangular, but not limited thereto, for example, the anti-inflammatory block 31 may be circular, elliptical, heart-shaped, polygonal, etc., and the anti-inflammatory substance provided on the anti-inflammatory block 31 may be benzalkonium chloride, or some other anti-inflammatory substance for human body. In order to make the blood better pass through the hemostatic layer 3 to contact with the liquid absorbing layer 2, the lower end surface of the anti-inflammatory block 31 is also provided with a blood inlet groove 311 penetrating up to the liquid absorbing layer 2, after the anti-inflammatory block 31 is abutted against a wound, when the blood is more, the blood can pass through the blood inlet groove 311 to contact with the liquid absorbing layer 2, and the liquid absorbing layer 2 can absorb the blood.
Referring to fig. 1 and 2, in order to enable the hemostatic layer 3 to remain on the skin even when the hemostatic layer is pressed by the hand, an adhesive member 32 is further provided on the lower surface of the hemostatic layer 3, the adhesive member 32 comprises a film adhesive attached to the surface, the adhesive member 32 is an adhesive ring, the adhesive ring is disposed around the periphery of the hemostatic layer 3, and the thickness of the adhesive ring is the same as that of the anti-inflammatory block 31; the lower extreme of stickness ring is equipped with from type paper 33, from type paper 33 with diminishing inflammation piece 31 and stickness ring cover, from type paper 33 can guarantee the health of diminishing inflammation piece 31 on the one hand, on the other hand also can keep apart stickness piece 32, prevents stickness piece 32 adhesion foreign matter and leads to stickness disappearance.
The implementation principle of the wound hemostatic patch provided by the embodiment of the utility model is as follows: when in use, the utility model is pressed on a wound, and the anti-inflammatory block 31 is in direct contact with the wound as much as possible, when more blood passes through the blood inlet groove 311 to contact the liquid absorption layer 2, the liquid absorption layer 2 can absorb liquid to reduce the humidity of the wound, and the healing speed of the wound is further accelerated as much as possible.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. A wound hemostatic patch, which is characterized in that: the anti-liquid layer (1), the liquid absorption layer (2) and the hemostatic layer (3) are sequentially overlapped, and the liquid absorption layer (2) is used for absorbing blood;
the hemostatic layer (3) is far away from the liquid absorbing layer (2), and an anti-inflammation block (31) is further arranged on the layer surface of the hemostatic layer, and the anti-inflammation block (31) is used for diminishing inflammation of wounds.
2. A wound hemostatic patch according to claim 1 wherein: the liquid absorbing layer (2) is a gelatin sponge liquid absorbing layer.
3. A wound hemostatic patch according to claim 1 wherein: the anti-inflammatory block (31) is arranged at the central position of the hemostatic layer (3).
4. A wound hemostatic patch according to claim 1 wherein: the anti-inflammatory block (31) is provided with a blood inlet groove (311) penetrating through the liquid absorbing layer (2).
5. A wound hemostatic patch according to claim 1 wherein: the hemostatic layer (3) is further provided with an adhesive piece (32) on the layer surface far away from the liquid absorbing layer (2).
6. The wound hemostatic patch according to claim 5, wherein: the adhesive member (32) is an adhesive ring which is provided around the outer periphery of the hemostatic layer (3).
7. The wound hemostatic patch of claim 6, wherein: the thickness of the adhesive ring is the same as that of the anti-inflammatory block (31), one end of the adhesive ring, which is far away from the hemostatic layer (3), is provided with release paper (33), and the release paper (33) covers the anti-inflammatory block (31) and the adhesive ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165172.5U CN219763449U (en) | 2023-05-15 | 2023-05-15 | Wound hemostatic patch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165172.5U CN219763449U (en) | 2023-05-15 | 2023-05-15 | Wound hemostatic patch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219763449U true CN219763449U (en) | 2023-09-29 |
Family
ID=88104245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321165172.5U Active CN219763449U (en) | 2023-05-15 | 2023-05-15 | Wound hemostatic patch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219763449U (en) |
-
2023
- 2023-05-15 CN CN202321165172.5U patent/CN219763449U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |