CN212234953U - Silica gel is applied ointment or plaster - Google Patents
Silica gel is applied ointment or plaster Download PDFInfo
- Publication number
- CN212234953U CN212234953U CN202021053198.7U CN202021053198U CN212234953U CN 212234953 U CN212234953 U CN 212234953U CN 202021053198 U CN202021053198 U CN 202021053198U CN 212234953 U CN212234953 U CN 212234953U
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- CN
- China
- Prior art keywords
- layer
- wound contact
- silica gel
- flow guide
- 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.)
- Expired - Fee Related
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract description 14
- 239000000741 silica gel Substances 0.000 title abstract description 14
- 229910002027 silica gel Inorganic materials 0.000 title abstract description 14
- 239000011505 plaster Substances 0.000 title abstract description 8
- 239000002674 ointment Substances 0.000 title description 5
- 239000000463 material Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 90
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 239000011241 protective layer Substances 0.000 claims description 16
- 239000002250 absorbent Substances 0.000 claims description 7
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 230000002940 repellent Effects 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 56
- 206010052428 Wound Diseases 0.000 abstract description 55
- 239000004745 nonwoven fabric Substances 0.000 abstract description 9
- 239000000499 gel Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000029663 wound healing Effects 0.000 abstract description 5
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 abstract description 3
- 230000001154 acute effect Effects 0.000 abstract description 3
- 229940072056 alginate Drugs 0.000 abstract description 3
- 235000010443 alginic acid Nutrition 0.000 abstract description 3
- 229920000615 alginic acid Polymers 0.000 abstract description 3
- 230000001684 chronic effect Effects 0.000 abstract description 3
- 208000005230 Leg Ulcer Diseases 0.000 abstract description 2
- 238000005213 imbibition Methods 0.000 abstract description 2
- 239000011358 absorbing material Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 210000000416 exudates and transudate Anatomy 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920000247 superabsorbent polymer Polymers 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 208000028990 Skin injury Diseases 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 229940030225 antihemorrhagics Drugs 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002874 hemostatic agent Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Materials For Medical Uses (AREA)
- Medicinal Preparation (AREA)
Abstract
The utility model relates to a silica gel plaster, belonging to the field of medical plaster, in particular to a silica gel plaster and a use method and application thereof; including from type paper, wound contact layer, water conservancy diversion layer, middle layer and the waterproof layer that absorbs water, wherein: the wound contact layer is made of a silica gel material, the flow guide layer is made of SS non-woven fabric, the middle water absorbing layer is made of PAS water absorbing material, the waterproof layer is made of SMS, and the peripheries of the flow guide layer and the waterproof layer are bonded together in an ultrasonic heat sealing mode between the silica gel and the flow guide layer; can be professionally used for the care of acute and chronic wounds with moderate to severe exudation. In addition, the silicone gel patch can be used in conjunction with alginate for cavity type wounds and pressure bandage for leg ulcers during use. The utility model discloses the sepage conduction is quick, and imbibition speed is high, can repeatedly paste indeformable, does not shift, does not drop, and is transparent, and easy fixed helps wound healing.
Description
Technical Field
The utility model belongs to medical application field especially relates to a silica gel is applied ointment or plaster and application method and application thereof.
Background
The wound treatment is carried out by lightly wiping the wound and replacing the dressing, and the dressing is used as a direct treatment means for the wound treatment. After skin injury, a medical dressing which is a substitute of skin is usually needed to protect wounds, prevent wound infection and severe dehydration, provide a moist environment which is beneficial to wound healing and promote wound healing.
Cotton pads and gauze are the earliest and most widely used dressing. Has the advantages of rapid absorption of wound exudate and simple production and processing process. The defects of high permeability, easy dehydration and adhesion of the wound surface, secondary mechanical injury caused by replacement, wound surface bleeding, edema and the like, increased probability of passing through external environment microorganisms, wound surface infection caused, more dosage, frequent and time-consuming replacement and increased pain feeling of patients are overcome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a silica gel is applied ointment or plaster to solve current cotton pad and adhere to the surface of a wound, can cause mechanical damage once more during the change, the technical problem that external environment microorganism passes through easily.
In order to achieve the purpose, the specific technical scheme of the utility model is as follows:
a silica gel patch comprises a release paper layer, wherein a wound contact layer, a flow guide layer, a middle absorption layer and a waterproof protection layer are sequentially arranged on one side of the release paper layer, the wound contact layer and the flow guide layer are bonded in pairs, and the bonding force between the release paper layer and the wound contact layer is smaller than that between the wound contact layer and the flow guide layer and between the release paper layer and skin;
the peripheries of the flow guide layer and the waterproof protective layer are bonded together in an ultrasonic heat sealing mode, and a middle absorption layer is clamped between the middle positions of the connected flow guide layer and the waterproof protective layer.
Furthermore, the areas of the release paper layer, the wound contact layer, the flow guide layer and the waterproof protective layer are equal and larger than that of the middle absorption layer.
Furthermore, the wound contact layer is made of transparent materials.
Further, the wound contact layer is made of a silica gel material, the flow guide layer is made of an SS non-woven fabric material, the middle water absorption layer is made of a super-absorbent resin material, and the waterproof protective layer is made of an SMS non-woven fabric material.
The utility model discloses a silica gel is applied ointment or plaster has following advantage: the liquid absorption amount is large, the liquid locking capacity is strong, no reverse seepage exists in extrusion, the surface is dry and comfortable, and no seepage exists in the bottom layer; the seepage is conducted fast, the imbibition rate is high, and the novel polymer material is adopted and combined with a unique product design, so that the special high-molecular material can be specially used for nursing moderate to severe exudation acute and chronic wounds; non-sticking to moist wounds, but gentle adhesion to the surrounding skin; the adhesive is soft, the wound on the wound surface during replacement is reduced, and the pain is reduced. The adhesive can be repeatedly stuck, does not deform, does not shift, does not fall off, is transparent, is easy to fix and is beneficial to wound healing.
Drawings
Fig. 1 is a cross-sectional view of a silicone gel application of the present invention.
The notation in the figure is: 1. a release paper layer; 2. a wound contact layer; 3. a flow guiding layer; 4. an intermediate absorbent layer; 5. a waterproof protective layer.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following will describe a silica gel application in further detail with reference to the attached drawings.
As shown in fig. 1, the utility model is a multi-layer structure, which is composed of a release paper layer 1, a wound contact layer 2, a diversion layer 3, a middle water absorption layer and a waterproof protective layer 5; wherein, the wound contact layer 2 is a silica gel material, the diversion layer 3 is an SS non-woven fabric, the middle water absorption layer is an SAP water absorption material, and the waterproof protective layer 5 is an SMS non-woven fabric, so that the wound contact layer can be specially used for nursing acute and chronic wounds with moderate to severe exudation. The adhesive can be repeatedly stuck, does not deform, does not shift, does not fall off, is transparent, is easy to fix and is beneficial to wound healing. In addition, silicone gel dressings may be used in conjunction with alginate for cavity type wounds during use, and in conjunction with pressure bandages for pressure therapy for leg ulcers.
A silica gel patch comprises a release paper layer 1, wherein a wound contact layer 2, a flow guide layer 3, a middle absorption layer 4 and a waterproof protection layer 5 are sequentially arranged on one side of the release paper layer 1, the wound contact layer 2 and the flow guide layer 3 are bonded in pairs, and the bonding force between the release paper layer 1 and the wound contact layer 2 is smaller than that between the wound contact layer 2 and the flow guide layer 3 and between the release paper layer 1 and skin;
the peripheries of the flow guide layer 3 and the waterproof protective layer 5 are bonded together in an ultrasonic heat sealing mode, and the middle position of the connected flow guide layer 3 and the middle position of the waterproof protective layer 5 are clamped with the middle absorption layer 4, so that the product is rapid in seepage conduction and high in liquid absorption rate, and a novel high polymer material is adopted to combine a unique product design; the wound contact layer 2 prevents adhesion to the wound; the flow guide layer 3 quickly and uniformly guides seepage into the middle absorption layer 4; the middle absorption layer 4 contains a high water absorption resin material, quickly absorbs liquid and locks the liquid without reverse osmosis; the waterproof protective layer 5 serves to prevent liquid from seeping out.
In the present embodiment, the release paper layer 1, the wound contact layer 2, the flow guiding layer 3 and the waterproof protective layer 5 have the same area and are larger than the middle absorbent layer 4.
In this embodiment, the wound contact layer 2 is made of a transparent material so as to indirectly observe the healing condition of the wound.
In this embodiment, the wound contact layer 2 is made of a silicone gel material, which is hydrophobic, does not adhere to moist wounds, but gently adheres to the surrounding skin; the water-absorbing hydrogel is soft in viscosity, reduces wound to a wound surface during replacement, reduces pain, adopts SS non-woven fabric materials for the flow guide layer 3, adopts Super Absorbent Polymer materials for the middle water absorbing layer, is a novel functional Polymer material, has a high water absorbing function of absorbing water which is hundreds to thousands times heavier than the Super Absorbent Polymer, has excellent water retention performance, and is difficult to separate water even if being pressurized once water is expanded to form hydrogel. Therefore, the waterproof protective layer 5 has wide application in various fields such as personal hygiene products, industrial and agricultural production, civil engineering and construction and the like, and is made of SMS non-woven fabric materials, wherein the SMS non-woven fabric is English: spunbonded + Meltbwn + Spunbonded nonwoven belongs to composite nonwoven fabrics, is a composite product of spun bond and melt blown, and has the advantages of high strength, good filtering performance, no adhesive, no toxicity and the like. At present, the medical and health labor protection product is mainly used for surgical gowns, surgical caps, protective clothing, hand washing clothing, handbags and the like.
The using method comprises the following steps:
1. the wound and surrounding skin are routinely cleaned, disinfected, and the necrotic material in the wound area is removed and dried with sterile gauze, cotton balls, and the like.
2. A dressing of suitable dimensions is selected to be placed on the wound surface so that it covers the wound and its surroundings by at least 1 cm.
3. When in use, the release paper layer 1 is torn off, the dressing is attached to the wound, and the edge of the dressing is tightly attached to the skin by lightly pressing.
4. Indirect absorbent dressings, such as gauze pads, foam dressings, and the like, are placed on the dressing and secured using suitable securing devices.
5. Exudate can freely pass through the dressing according to specific conditions of a wound surface or skin, meshes are not blocked, and the exudate can be kept on a common wound surface for 7 days at most, but can be judged by a doctor according to clinical operation rules and specific conditions of the wound.
Considerations in the use process:
1. for infected wounds such as excessive pain, swelling, the need to be followed by adequate treatment of the infection by a professional clinician;
2. patient prohibition against use of sensitive dressing materials;
3. can only be used under aseptic condition, if the packaging bag is damaged or the opening is forbidden to use, secondary sterilization can not be carried out;
4. the material can not be used repeatedly, and cross infection is avoided;
5. it is not suitable for dry wound;
6. the silicone gel patch cannot be used for cavity wounds, and is recommended to be used together with strip-shaped alginate;
7. the cutting cannot be performed;
8. is not a hemostatic agent and is not applied to bleeding wounds;
9. no excessive pressure is applied, otherwise bag breakage may occur.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (4)
1. The silicone gel patch is characterized by comprising a release paper layer (1), wherein a wound contact layer (2), a diversion layer (3), a middle absorption layer (4) and a waterproof protection layer (5) are sequentially arranged on one side of the release paper layer (1), the wound contact layer (2) and the diversion layer (3) are bonded in pairs, and the bonding force between the release paper layer (1) and the wound contact layer (2) is smaller than that between the wound contact layer (2), the diversion layer (3) and the skin;
the periphery of the flow guide layer (3) and the periphery of the waterproof protective layer (5) are bonded together in an ultrasonic heat sealing mode, and the middle position of the connected flow guide layer (3) and the middle position of the waterproof protective layer (5) are clamped with the middle absorption layer (4).
2. A silicone gel dressing according to claim 1, wherein the release paper layer (1), the wound contact layer (2), the fluid-conducting layer (3) and the water-repellent protective layer (5) have the same area and are larger than the area of the intermediate absorbent layer (4).
3. A silicone gel dressing according to claim 1, wherein said wound contact layer (2) is of transparent material.
4. A silicone gel dressing according to claim 2 or 3, wherein said wound contact layer (2) is of silicone gel material, said fluid conducting layer (3) is of SS non-woven material, said intermediate water absorbent layer is of super absorbent resin material and said water repellent protective layer (5) is of SMS non-woven material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053198.7U CN212234953U (en) | 2020-06-10 | 2020-06-10 | Silica gel is applied ointment or plaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053198.7U CN212234953U (en) | 2020-06-10 | 2020-06-10 | Silica gel is applied ointment or plaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212234953U true CN212234953U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021053198.7U Expired - Fee Related CN212234953U (en) | 2020-06-10 | 2020-06-10 | Silica gel is applied ointment or plaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212234953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481346A (en) * | 2020-06-10 | 2020-08-04 | 吉林大学 | Silica gel plaster and use method and application thereof |
| CN113384400A (en) * | 2021-06-25 | 2021-09-14 | 江苏弘生生物工程有限公司 | Preparation method of silica gel navel protection patch |
-
2020
- 2020-06-10 CN CN202021053198.7U patent/CN212234953U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481346A (en) * | 2020-06-10 | 2020-08-04 | 吉林大学 | Silica gel plaster and use method and application thereof |
| CN113384400A (en) * | 2021-06-25 | 2021-09-14 | 江苏弘生生物工程有限公司 | Preparation method of silica gel navel protection patch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |