CN209899770U - Self-adhesive calcium alginate wound dressing - Google Patents
Self-adhesive calcium alginate wound dressing Download PDFInfo
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- CN209899770U CN209899770U CN201920423527.3U CN201920423527U CN209899770U CN 209899770 U CN209899770 U CN 209899770U CN 201920423527 U CN201920423527 U CN 201920423527U CN 209899770 U CN209899770 U CN 209899770U
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Abstract
The utility model discloses a self-adhesion calcium alginate wound is applied ointment or plaster, include the backing, apply chip and barrier film, apply chip fixed paste in the upper end of backing, it is provided with the crease on the chip to apply, the barrier film is pasted on the backing, one side of barrier film is provided with the protruding piece, protruding piece and barrier film set up structure as an organic whole, the lower extreme fixed paste of backing has the medical rete of alginate. The utility model discloses a laminate natural rubber rete in the inside of the compound rete of calcium alginate, the inside of natural rubber rete is provided with the medicine dressing layer, can not only treat the wound through the medicine, and the compound rete of calcium alginate also can help the wound blood coagulation, absorb the too much secretion of wound, keep the wound to maintain certain humidity, promote wound healing, through being provided with the crease on applying the chip, can let this wound apply ointment or plaster the bending of being convenient for, can perfect laminating human joint position, convenient to use.
Description
Technical Field
The utility model relates to a medical supplies technical field specifically is a self-adhesion calcium alginate wound is applied ointment or plaster.
Background
Wound dressings, which are wound dressings for covering sores, wounds or other damaged materials, an important function of modern wound dressings, is to replace the important function of damaged skin, and act on wound healing and skin lesion healing all the way, it can resist mechanical factors, resist pollution and chemical stimulation, prevent second-degree infection, prevent dryness and body fluid loss, prevent heat loss, in addition to fully protecting the wound, it can also actively influence the wound healing process through debridement, creating a microenvironment that promotes wound healing.
As a functional medical dressing, the calcium alginate non-woven fabric has good hygroscopicity and hemostasis function, and can relieve pain for patients because of maintaining the moistening of nerve endings, the calcium alginate dressing is calcium alginate fiber made of alginate extracted from seaweed, the medical calcium alginate dressing is a natural polymer functional material, has good biocompatibility, hygroscopicity, anti-inflammation and antibacterial property, can improve the local blood supply of wounds, promote the tissue growth, accelerate the healing of the wounds, show good multifunctionality, can be used for treating and nursing concurrent bedsores of burn wounds and PICC (peripherally inserted central catheter) patients including diabetes patients, brain and spinal injuries, hemiplegia or paraplegia patients, late-stage tumor patients and other patients suffering from long-term bed-lying diseases, and the like because the calcium alginate fiber has poor self-adhesiveness, when used according to the traditional method, need put calcium alginate fibre on the wound, reuse bandage, sticky tape secondary are wrapped, and it is very inconvenient when changing dressings, be unfavorable for the observation and the nursing of patient's wound, have hindered the marketing of product, consequently, we propose a self-adhesion calcium alginate wound and apply ointment or plaster.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-adhesion calcium alginate wound is applied ointment or plaster, this wound is applied ointment or plaster through the inside of laminating natural rubber rete in the compound rete of calcium alginate, the inside of natural rubber rete is provided with the medicine dressing layer, can not only treat the wound through the medicine, the compound rete of calcium alginate also can help the wound blood coagulation, absorb the too much secretion of wound, keep the wound to maintain certain humidity, promote wound healing, through being provided with the crease on applying the chip, can let this wound application be convenient for crooked, can the human joint position of laminating of perfection, high durability and convenient use, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a self-adhesive calcium alginate wound dressing comprises a backing, a dressing chip and an isolating membrane, wherein the dressing chip is fixedly adhered to the upper end of the backing, a crease is arranged on the dressing chip, the isolating membrane is adhered to the backing, a protruding piece is arranged on one side of the isolating membrane, and the protruding piece and the isolating membrane are arranged into an integral structure.
Preferably, the backing comprises a non-woven fabric substrate layer and a medical pressure-sensitive adhesive layer, and the medical pressure-sensitive adhesive layer is sprayed on one side of the non-woven fabric substrate layer.
Preferably, the compress chip comprises a calcium alginate composite film layer and a natural rubber film layer, the natural rubber film layer is attached to the inside of the calcium alginate composite film layer, and a medicine dressing layer is arranged inside the natural rubber film layer.
Preferably, the isolation film is provided as a PET isolation film.
Preferably, the alginate medical film layer is fixedly adhered to the lower end of the backing.
Preferably, the protruding sheet is provided with oblique stripes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a laminate the natural rubber rete in the inside of calcium alginate composite film layer, the inside of natural rubber rete is provided with the medicine dressing layer, can not only treat the wound through the medicine, calcium alginate composite film layer also can help the wound blood coagulation, absorb the too much secretion of wound, keep the wound to maintain certain humidity, promote the wound healing;
2. the utility model discloses a being provided with the crease on applying the chip, can letting this wound apply ointment or plaster the bending of being convenient for, the human joint position of laminating that can be perfect, convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the backing of the present invention;
FIG. 3 is a schematic view of the structure of the protruded sheet of the present invention
FIG. 4 is a schematic view of the structure of the medical pressure-sensitive adhesive layer of the utility model;
fig. 5 is a cross-sectional view of the chip applying structure of the present invention.
In the figure: 1. a backing; 2. applying a chip; 3. an isolation film; 4. folding; 5. a protruding sheet; 6. oblique stripes; 7. a non-woven fabric substrate layer; 8. a medical pressure sensitive adhesive layer; 9. a calcium alginate composite film layer; 10. a natural rubber film layer; 11. a drug dressing layer; 12. an alginate medical film.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: this self-adhesion calcium alginate wound is applied ointment or plaster, including backing 1, applying chip 2 and barrier film 3, apply chip 2 fixed paste in the upper end of backing 1, it is provided with crease 4 on chip 2 to apply, barrier film 3 pastes on backing 1, one side of barrier film 3 is provided with protruding piece 5, protruding piece 5 sets up structure as an organic whole with barrier film 3.
Specifically, backing 1 includes non-woven fabrics substrate layer 7 and medical pressure sensitive adhesive layer 8, medical pressure sensitive adhesive layer 8 spraying is in one side of non-woven fabrics substrate layer 7. The wound dressing can be conveniently pasted on skin through the medical pressure-sensitive adhesive layer 8.
Specifically, the compress chip 2 comprises a calcium alginate composite film layer 9 and a natural rubber film layer 10, wherein the natural rubber film layer 10 is attached to the inside of the calcium alginate composite film layer 9, and a medicine compress layer 11 is arranged inside the natural rubber film layer 10. The calcium alginate composite membrane layer is in contact with the skin of the wound, so that the blood coagulation of the wound, the absorption of the excessive secretion of the wound and the maintenance of a certain humidity of the wound can be facilitated.
Specifically, the isolation film 3 is a PET isolation film. By covering the backing 1 and the die 2 with the release film 3, it is convenient to prevent dust from being adsorbed on the backing 1 and the die 2.
Specifically, an alginate medical film layer 12 is fixedly adhered to the lower end of the back lining 1. Is convenient for absorbing body fluid of skin near the wound and effectively prevents wound infection.
Specifically, the protruding sheet 5 is provided with an oblique stripe 6. Increasing the friction force to facilitate the release of the release film 3 from the backing 1.
The working principle is as follows: when the product is used, the release film 3 covering the backing 1 is firstly torn off, then the dressing chip 2 is pasted on a wound by aligning with the wound position, the whole dressing core is lightly pressed, the four-side adhesive tape is smoothed, the dressing chip 2 is enabled to be tightly attached to the wound, when the product is used for treating large-area skin wounds, the wound is firstly cleaned, and then the product with corresponding specification is taken according to the size of the wound and is pasted on the wound. The utility model discloses a laminate natural rubber rete 10 in the inside of the compound rete 9 of calcium alginate, the inside of natural rubber rete 10 is provided with medicine dressing layer 11, can not only treat the wound through the medicine, calcium alginate compound rete 9 also can help the wound blood coagulation, absorb the too much secretion of wound, keep the wound to maintain certain humidity, promote wound healing, through being provided with crease 4 on applying chip 2, can let this wound application be convenient for crooked, the human joint position of laminating that can be perfect, high durability and convenient use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A self-adhesive calcium alginate wound dressing comprises a back lining (1), a dressing chip (2) and an isolating membrane (3), and is characterized in that: apply chip (2) fixed paste in the upper end of backing (1), it is provided with crease (4) on chip (2) to apply, barrier film (3) are pasted on backing (1), one side of barrier film (3) is provided with protruding piece (5), protruding piece (5) and barrier film (3) set up structure as an organic whole.
2. The self-adhesive calcium alginate wound dressing of claim 1, wherein: the back lining (1) comprises a non-woven fabric base material layer (7) and a medical pressure-sensitive adhesive layer (8), and the medical pressure-sensitive adhesive layer (8) is sprayed on one side of the non-woven fabric base material layer (7).
3. The self-adhesive calcium alginate wound dressing of claim 1, wherein: the compress chip (2) comprises a calcium alginate composite film layer (9) and a natural rubber film layer (10), the natural rubber film layer (10) is attached to the inside of the calcium alginate composite film layer (9), and a medicine compress layer (11) is arranged inside the natural rubber film layer (10).
4. The self-adhesive calcium alginate wound dressing of claim 1, wherein: the isolating film (3) is a PET isolating film.
5. The self-adhesive calcium alginate wound dressing of claim 1, wherein: an alginate medical film layer (12) is fixedly stuck at the lower end of the back lining (1).
6. The self-adhesive calcium alginate wound dressing of claim 1, wherein: the protruding sheet (5) is provided with an oblique stripe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423527.3U CN209899770U (en) | 2019-04-01 | 2019-04-01 | Self-adhesive calcium alginate wound dressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920423527.3U CN209899770U (en) | 2019-04-01 | 2019-04-01 | Self-adhesive calcium alginate wound dressing |
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| Publication Number | Publication Date |
|---|---|
| CN209899770U true CN209899770U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920423527.3U Active CN209899770U (en) | 2019-04-01 | 2019-04-01 | Self-adhesive calcium alginate wound dressing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896809A (en) * | 2021-11-18 | 2022-01-07 | 安徽徽科生物工程技术有限公司 | Modified sodium alginate, preparation method thereof, pressure-sensitive adhesive and patch |
-
2019
- 2019-04-01 CN CN201920423527.3U patent/CN209899770U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113896809A (en) * | 2021-11-18 | 2022-01-07 | 安徽徽科生物工程技术有限公司 | Modified sodium alginate, preparation method thereof, pressure-sensitive adhesive and patch |
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