CN220655792U - Composite hemostatic gauze - Google Patents
Composite hemostatic gauze Download PDFInfo
- Publication number
- CN220655792U CN220655792U CN202321793340.5U CN202321793340U CN220655792U CN 220655792 U CN220655792 U CN 220655792U CN 202321793340 U CN202321793340 U CN 202321793340U CN 220655792 U CN220655792 U CN 220655792U
- Authority
- CN
- China
- Prior art keywords
- gauze
- layer
- hemostatic
- composite
- wound
- 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.)
- Active
Links
- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 50
- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 238000002955 isolation Methods 0.000 claims abstract description 17
- 239000008280 blood Substances 0.000 claims abstract description 13
- 210000004369 blood Anatomy 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims abstract description 5
- 229920001661 Chitosan Polymers 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 239000000741 silica gel Substances 0.000 claims description 19
- 229910002027 silica gel Inorganic materials 0.000 claims description 19
- 102000008186 Collagen Human genes 0.000 claims description 7
- 108010035532 Collagen Proteins 0.000 claims description 7
- 229910021536 Zeolite Inorganic materials 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 229920001436 collagen Polymers 0.000 claims description 7
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 7
- 239000010457 zeolite Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 4
- 239000002250 absorbent Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 206010052428 Wound Diseases 0.000 description 44
- 208000027418 Wounds and injury Diseases 0.000 description 44
- 239000000463 material Substances 0.000 description 9
- 230000023597 hemostasis Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 102000008946 Fibrinogen Human genes 0.000 description 4
- 108010049003 Fibrinogen Proteins 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 4
- 229940012952 fibrinogen Drugs 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000029663 wound healing Effects 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 206010064503 Excessive skin Diseases 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 2
- 229940030225 antihemorrhagics Drugs 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000023555 blood coagulation Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000002874 hemostatic agent Substances 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
Abstract
The application relates to a composite hemostatic gauze, which belongs to the field of medical gauze, and comprises a gauze body and a fixed belt, wherein fixed ends are arranged at two ends of the fixed belt, and medical glue is arranged on the side face of the fixed end; two limiting grooves are formed in the middle of the fixed end, the limiting grooves are arranged in parallel, the opening directions of the limiting grooves are all arranged on one side close to each other, and the gauze body is inserted into the limiting grooves; the gauze body includes hemostatic layer, absorbed layer and isolation layer in proper order, the isolation layer is close to the fixed band setting, the isolation layer is used for separating absorbed layer and fixed band, hemostatic layer is used for making the wound stop blood fast, absorbed layer is used for absorbing blood. The gauze pasting position can be not required to be determined again when the gauze is replaced again, the gauze can be replaced conveniently, and the work efficiency is improved.
Description
Technical Field
The application relates to the field of medical gauze, in particular to a composite hemostatic gauze.
Background
Medical gauze is a very important medical auxiliary material, and is commonly used for wound treatment and nursing in various cases of surgical operations, wounds, burns and the like. Medical gauze functions include, but are not limited to, hemostasis, securing a dressing, and protecting a wound.
Generally, when a medical staff uses gauze to stop bleeding at a wound, firstly, one end of a cut adhesive tape is stuck to a hand; then, after the gauze is pressed on the wound, the adhesive tape on the hand is torn off, one end of the adhesive tape is stuck on the gauze, and the other end of the adhesive tape is stuck on the skin around the wound, so that the gauze is fixed on the wound. When the gauze is replaced, the old gauze is removed from the wound, and then the new gauze is fixed in the same way.
With respect to the related art described above, on one hand, when the gauze is replaced, it still takes time for the medical staff to determine where the gauze is stuck to the wound so that the wound can be completely covered with the gauze. On the other hand, the fixing mode of the gauze is complex in operation, so that the gauze at the wound of a patient is inconvenient to replace by medical staff, and the working efficiency is reduced.
Disclosure of Invention
In order to not only enable the gauze to be changed again without determining the gauze pasting position again, but also enable the gauze to be changed conveniently, and improve the working efficiency, the application provides a composite hemostatic gauze.
The application provides a compound hemostatic gauze which adopts the following technical scheme:
a composite hemostatic gauze comprises a gauze body and a fixing belt, wherein both ends of the fixing belt are provided with fixing ends, and the side surfaces of the fixing ends are provided with medical glue; two limiting grooves are formed in the middle of the fixed end, the limiting grooves are arranged in parallel, the opening directions of the limiting grooves are all arranged on one side close to each other, and the gauze body is inserted into the limiting grooves; the gauze body includes hemostatic layer, absorbed layer and isolation layer in proper order, the isolation layer is close to the fixed band setting, the isolation layer is used for separating absorbed layer and fixed band, hemostatic layer is used for making the wound stop blood fast, absorbed layer is used for absorbing blood.
Through adopting above-mentioned technical scheme, during the use, place the gauze body at the fixed band middle part and make the isolation layer hug closely the fixed band to make gauze body both sides peg graft in the spacing inslot, realize the fixed to the gauze body. Then, fix the fixed band that has the gauze body to the wound, make the gauze body just to the wound, wherein the hemostatic layer directly acts on the wound for wound hemostasis, the absorbed layer absorbs blood to keep the dryness on wound surface, the isolation layer can separate the absorbed layer with the fixed band, thereby reduces the probability that blood pollution fixed band on the absorbed layer keeps the clean and tidy of fixed band. The fixed end is stuck on the surface of the skin, so that the gauze body is fixed at the wound.
When the gauze body is replaced, only one fixed end is required to be torn off from the surface of the skin, after the old gauze body is taken down, the two ends of the new gauze body are inserted into the limiting grooves according to the method, and the fixed end is adhered to the skin again, so that the gauze body is fixed. Because one of them stiff end is pasted on skin all the time, has consequently limited the position of fixed band on skin, need not to confirm again the gauze again and paste the position when making the gauze again, can be convenient for change gauze again, improves work efficiency.
Optionally, the gauze body side has set firmly silica gel strip one, and the spacing inslot wall corresponds the position department of silica gel strip and is provided with silica gel strip two.
Through adopting above-mentioned technical scheme, place gauze body both sides in the spacing inslot, mutual butt between silica gel strip one and the silica gel strip two owing to have certain cohesiveness and elasticity between the silica gel, can make the reaction force to outside pressure to increased the frictional force between two silica gel strips, make the gauze body be difficult for coming off from the fixed band, can be more stable when making the gauze body fix at wound surface, realize better protection and hemostatic effect to the wound.
Optionally, one side of the fixed band away from the gauze body is provided with an elastic bandage, and two ends of the elastic bandage are fixedly connected with the side face of the fixed band.
By adopting the technical scheme, on one hand, the elastic bandage can compress the blood vessels around the wound, thereby realizing compression hemostasis and further accelerating the hemostasis at the wound; on the other hand, the gauze body can be tightly attached to the wound by the elastic bandage, so that a better hemostatic effect is achieved.
Optionally, the fixed end is provided with an air hole.
By adopting the technical scheme, the air holes can enable the skin to discharge redundant vapor and sweat, avoid excessive skin dampness, reduce the chance of bacterial growth and help to prevent infection.
Optionally, the structure of the hemostatic layer is a fabric formed by plain weaving of zeolite composite yarns and chitosan composite yarns.
By adopting the technical scheme, yarns with different hemostatic mechanisms are used as component parts, the composite of various hemostatic materials on one piece of gauze is realized by forming a plain weave structure, the covering and blocking of chitosan to the surface of zeolite in the composite process are avoided, the aggregate advantage effect of various hemostatic materials is utilized to the maximum extent, the composite gauze has the capability of quickly stopping bleeding of zeolite hemostatic agents, simultaneously has the hemostatic effect of chitosan independent of the blood coagulation mechanism, increases the promotion effect of chitosan on wound healing, and widens the application occasions of the hemostatic materials.
Optionally, the chitosan composite yarn is a composite yarn of chitosan and collagen.
By adopting the technical scheme, the chitosan and the collagen can adsorb the platelets and the fibrinogen, promote the aggregation of the platelets and the fibrinogen and form blood clots, thereby achieving the hemostatic effect. Therefore, chitosan and collagen may be used simultaneously to enhance hemostatic effect.
Optionally, the isolation layer is a PU waterproof film.
Through adopting above-mentioned technical scheme, PU water proof membrane is a waterproof material commonly used, can prevent effectively that blood from getting into the fixed band, pollutes the fixed band.
Optionally, the absorbent layer is a cotton wool layer.
By adopting the technical scheme, the absorbent cotton layer has the effects of absorbing blood, keeping the wound clean, preventing wound adhesion, protecting the wound and promoting wound healing.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic diagram of the overall structure of the gauze body in the embodiment.
FIG. 3 is a schematic illustration of an embodiment for highlighting elastic bandages.
Reference numerals illustrate: 1. a gauze body; 11. a hemostatic layer; 12. an absorption layer; 13. an isolation layer; 14. a first silica gel strip; 2. a fixing belt; 21. a limit groove; 22. a fixed end; 23. ventilation holes; 24. an elastic bandage.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a composite hemostatic gauze. Referring to fig. 1 and 2, a composite hemostatic gauze includes a gauze body 1 and a fixing band 2, wherein the fixing band 2 is made of an elastic material, and can be stretched to a certain extent along with stretching of a user, so that the gauze can be better attached to human skin. The fixed band 2 side is provided with two spacing grooves 21, and spacing groove 21 is on a parallel with the length direction setting of fixed band 2, and the opening direction of two spacing grooves 21 all is towards the direction that is close to each other. The two sides of the gauze body 1 are inserted into the limit grooves 21, the length of the gauze body 1 is slightly longer than that of the limit grooves 21, and the limit grooves 21 are made of elastic materials identical to those of the fixing bands 2. When the two sides of the gauze body 1 are inserted into the limit grooves 21, the gauze body 1 props up the limit grooves 21, so that the connection between the gauze body 1 and the limit grooves 21 is more stable.
Referring to fig. 1, fixing ends 22 are provided at both ends of a fixing band 2, and the two fixing ends 22 are respectively and correspondingly provided at both sides of a gauze body 1. The one end that stiff end 22 was provided with spacing groove 21 is provided with medical glue, and stiff end 22 is fixed at skin surface through medical glue. The fixed end 22 is provided with a plurality of ventilation holes 23. The ventilation holes 23 can enable the skin to discharge excessive steam and sweat, avoid excessive skin dampness, reduce the chance of bacteria breeding and help prevent infection.
When in use, the gauze body 1 is placed in the middle of the fixing belt 2, and two sides of the gauze body 1 are inserted into the limit grooves 21, so that the gauze body 1 is fixed. Then, the fixing band 2 with the gauze body 1 is fixed to the wound, so that the gauze body 1 faces the wound, hemostasis of the wound is quickened, and the fixing end 22 is stuck to the surface of the skin, so that the gauze body 1 is fixed to the wound. When the gauze body 1 is replaced, only one of the fixing ends 22 is required to be torn off from the surface of the skin, after the old gauze body 1 is taken down, the two ends of the new gauze body 1 are inserted into the limiting grooves 21 according to the method, and the fixing ends 22 are re-adhered to the skin, so that the gauze body 1 is fixed. Because one of the fixing ends 22 is always stuck on the skin, the position of the fixing belt 2 on the skin is limited, so that the sticking position of the gauze is not required to be determined again when the gauze is replaced again, the gauze can be replaced conveniently, and the working efficiency is improved.
Referring to fig. 2, the gauze body 1 includes a hemostatic layer 11, an absorbent layer 12, and an isolation layer 13 in this order. When the gauze body 1 is placed in the middle of the fixing belt 2, the isolating layer 13 is abutted with the fixing belt 2. Two silica gel strips 14 are fixedly arranged on one side of the isolation layer 13, which is close to the fixing belt 2, and the silica gel strips 14 are parallel to the length direction of the limiting groove 21. And a second silica gel strip is fixedly arranged on the inner wall of the limiting groove 21 at a position corresponding to the first silica gel strip 14. When placing gauze body 1 both sides in spacing groove 21, butt each other between silica gel strip one 14 and the silica gel strip two, owing to have certain cohesiveness and elasticity between the silica gel, can make the reaction force to outside pressure to increased the frictional force between two silica gel strips, make gauze body 1 be difficult for coming off from fixed band 2, can be more stable when making gauze body 1 fix on the wound surface, realize better protection and hemostatic effect to the wound.
Referring to fig. 2, the hemostatic layer 11 has a structure of a fabric formed by plain weaving zeolite composite yarns and chitosan composite yarns. Yarns with different hemostatic mechanisms are used as component parts, the composite of various hemostatic materials on one piece of gauze is realized by forming a plain weave structure, the covering and blocking of chitosan to the surface of zeolite in the composite process is avoided, the aggregation advantage effect of various hemostatic materials is utilized to the maximum extent, the composite gauze has the capability of quickly stopping bleeding of zeolite hemostatic agents, simultaneously has the hemostatic effect of chitosan independent of the blood coagulation mechanism, increases the promotion effect of chitosan on wound healing, and widens the application occasions of the hemostatic materials. The chitosan composite yarn is a composite yarn of chitosan and collagen. Both chitosan and collagen can adsorb platelets and fibrinogen, promote aggregation of the platelets and the fibrinogen, and form blood clots, so that the hemostatic effect is achieved. Therefore, chitosan and collagen may be used simultaneously to enhance hemostatic effect.
Referring to fig. 2, the absorbent layer 12 is a cotton wool layer. The absorbent cotton layer has effects of absorbing blood, keeping wound clean, preventing wound adhesion, protecting wound and promoting wound healing. The isolating layer 13 is a PU waterproof film which is a common waterproof material and can effectively prevent blood from entering the fixing belt 2 and polluting the fixing belt 2.
Referring to fig. 1 and 3, an elastic bandage 24 is arranged on one side of the fixing strap 2 far away from the gauze body 1, and two ends of the elastic bandage 24 are fixedly connected with the side face of the fixing strap 2. The two ends of the elastic bandage 24 are connected by hot melt adhesive, ultrasonic welding or sewing. In one aspect, the elastic bandage 24 may compress the blood vessels surrounding the wound, thereby achieving compression hemostasis, further accelerating hemostasis at the wound site; on the other hand, the elastic bandage 24 can tightly attach the gauze body 1 to the wound, so as to achieve better hemostatic effect.
The implementation principle of the composite hemostatic gauze provided by the embodiment of the application is as follows:
when in use, the gauze body 1 is placed in the middle of the fixing belt 2, the isolation layer 13 is tightly attached to the fixing belt 2, and two sides of the gauze body 1 are inserted into the limit grooves 21, so that the gauze body 1 is fixed. Then, fix the fixed band 2 with gauze body 1 to the wound, make gauze body 1 just to the wound, wherein hemostatic layer 11 directly acts on the wound for wound hemostasis, the absorption layer 12 absorbs the blood to keep the dryness of wound surface, and isolation layer 13 can separate absorption layer 12 and fixed band 2, thereby reduces the probability that blood on the absorption layer 12 pollutes fixed band 2, keeps the clean and tidy of fixed band 2. The fixed end 22 is adhered to the skin surface, thereby fixing the gauze body 1 at the wound site.
When the gauze body 1 is replaced, only one of the fixing ends 22 is required to be torn off from the surface of the skin, after the old gauze body 1 is taken down, the two ends of the new gauze body 1 are inserted into the limiting grooves 21 according to the method, and the fixing ends 22 are re-adhered to the skin, so that the gauze body 1 is fixed. Because one of the fixing ends 22 is always stuck on the skin, the position of the fixing belt 2 on the skin is limited, so that the sticking position of the gauze is not required to be determined again when the gauze is replaced again, the gauze can be replaced conveniently, and the working efficiency is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. A composite hemostatic gauze, which is characterized in that:
the gauze comprises a gauze body (1) and a fixing belt (2), wherein fixed ends (22) are arranged at two ends of the fixing belt (2), and medical glue is arranged on the side face of the fixed end (22);
two limit grooves (21) are formed in the middle of the fixed end (22), the limit grooves (21) are arranged in parallel, the opening directions of the limit grooves (21) are all arranged on one side close to each other, and the gauze body (1) is inserted into the limit grooves (21);
the gauze body (1) sequentially comprises a hemostatic layer (11), an absorption layer (12) and an isolation layer (13), wherein the isolation layer (13) is arranged close to the fixing belt (2), the isolation layer (13) is used for separating the absorption layer (12) from the fixing belt (2), the hemostatic layer (11) is used for enabling a wound to be quickly hemostatic, and the absorption layer (12) is used for absorbing blood.
2. A composite hemostatic gauze according to claim 1 wherein:
the gauze body (1) side has set firmly silica gel strip one (14), and the position department that spacing groove (21) inner wall corresponds the silica gel strip is provided with silica gel strip two.
3. A composite hemostatic gauze according to claim 1 wherein:
one side of the fixing belt (2) far away from the gauze body (1) is provided with an elastic bandage (24), and two ends of the elastic bandage (24) are fixedly connected with the side face of the fixing belt (2).
4. A composite hemostatic gauze according to claim 1 wherein:
the fixed end (22) is provided with an air hole (23).
5. A composite hemostatic gauze according to claim 1 wherein:
the hemostatic layer (11) is structurally a fabric formed by plain weaving of zeolite composite yarns and chitosan composite yarns.
6. The composite hemostatic gauze of claim 5, wherein:
the chitosan composite yarn is a composite yarn of chitosan and collagen.
7. A composite hemostatic gauze according to claim 1 wherein:
the isolating layer (13) is a PU waterproof film.
8. A composite hemostatic gauze according to claim 1 wherein:
the absorbent layer (12) is a cotton wool layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793340.5U CN220655792U (en) | 2023-07-10 | 2023-07-10 | Composite hemostatic gauze |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321793340.5U CN220655792U (en) | 2023-07-10 | 2023-07-10 | Composite hemostatic gauze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220655792U true CN220655792U (en) | 2024-03-26 |
Family
ID=90333017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321793340.5U Active CN220655792U (en) | 2023-07-10 | 2023-07-10 | Composite hemostatic gauze |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220655792U (en) |
-
2023
- 2023-07-10 CN CN202321793340.5U patent/CN220655792U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060155235A1 (en) | Hemostatic compression bandage | |
| KR20120003231U (en) | Wound dressing using water-soluble cellulose ether | |
| EP0651628B1 (en) | Absorbent, self-adhering elastic bandage | |
| CN220655792U (en) | Composite hemostatic gauze | |
| CN208511564U (en) | A kind of composite collagen wound dressing | |
| CN213098766U (en) | Traditional Chinese medicine hemostatic gauze piece | |
| CN210044268U (en) | Medical suture operation wound nursing subsides | |
| JP4920545B2 (en) | Adhesive gauze bandage and method for producing the same | |
| CN205094784U (en) | Take hemostasis dressing of elasticity | |
| CN210843798U (en) | Moisture-absorbing and breathable medical elastic adhesive tape | |
| CN213489818U (en) | Adhesive bandage | |
| JP2008136852A5 (en) | ||
| CN220676243U (en) | Self-adhesive polyurethane foam dressing elastic bandage | |
| CN219148213U (en) | Adhesive bandage for joints | |
| CN213250388U (en) | Novel adhesive bandage convenient to use | |
| CN213310926U (en) | Non-compression infection-preventing hemostatic yarn | |
| CN220293742U (en) | From area to press function hemostasis subsides | |
| US11285049B2 (en) | Two layer wound dressings including removable upper layer | |
| CN219763458U (en) | Radial artery tourniquet that facilitates use | |
| CN214387877U (en) | Spider silk wound safety cover | |
| CN213218231U (en) | Anti-staining adhesive bandage for hemodialysis | |
| CN213607444U (en) | Medical foam adhesive bandage assisting in sewing | |
| CN108451580A (en) | A kind of Nephrology dept.'s hemostasis packet | |
| CN211049856U (en) | Adhesive bandage capable of being fixed doubly | |
| CN220833305U (en) | Tearable bandage with partition back adhesive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |