CN209751373U - Disposable water absorption oxygen suppliment surface of a wound is applied ointment or plaster - Google Patents
Disposable water absorption oxygen suppliment surface of a wound is applied ointment or plaster Download PDFInfo
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- CN209751373U CN209751373U CN201821176436.6U CN201821176436U CN209751373U CN 209751373 U CN209751373 U CN 209751373U CN 201821176436 U CN201821176436 U CN 201821176436U CN 209751373 U CN209751373 U CN 209751373U
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- dressing
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- drying
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Abstract
The utility model belongs to the field of medical equipment, in particular to a disposable water-absorbing oxygen-supplying wound surface application, which comprises an application layer, a drying layer and a basal layer which are sequentially attached, wherein the areas and the shapes of the application layer and the drying layer are the same and are smaller than the basal layer, the application layer and the drying layer are arranged at the center of the basal layer, and medical silica gel is embedded in the drying layer; the application also comprises a drainage tube, one end of the drainage tube penetrates through the basal layer and then is positioned in the drying layer, the other end of the drainage tube is positioned outside and is communicated with the reagent bag, the drainage tube consists of two liquid tubes and exhaust tubes, the outer walls of the drainage tubes are fixedly connected, control valves used for controlling the circulation of the liquid tubes and the exhaust tubes are arranged on the outer walls of the drainage tubes, a binding net is arranged in the reagent bag, and an oxygen supply agent and a color indicator are arranged in the reagent bag below the binding net. The utility model discloses can guarantee that the surface of a wound maintains a microenvironment moist relatively, oxygen boosting in a fairly long period of time, kill the anaerobe in order to do benefit to the surface of a wound and resume.
Description
Technical Field
The utility model belongs to the field of medical equipment, especially, relate to a disposable oxygen suppliment surface of a wound is applied ointment or plaster that absorbs water.
Background
The sterile dressing is an important surgical consumable, is widely used for various wounds and operation incisions, is used for ensuring the sterile and moist environment of the wound surface, and is beneficial to wound healing. In order to adapt to various special wound surfaces, the existing dressings can be divided into a plurality of types according to different materials and using methods. However, no special dressing for the fatty liquefaction or anaerobic bacteria infected wound surface exists. Both the two wound surfaces are seriously exuded, the dressing wrapped by the exudation is very easy to permeate, and the sterile and humid environment of the wound surfaces is difficult to continue. As a result, these wounds tend to heal with delays and greatly increase the workload of healthcare workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a disposable oxygen suppliment surface of a wound of absorbing water is applied ointment or plaster, the utility model discloses can absorb the surface of a wound sepage, produce oxygen in fairly long time quantum to with this maintain the surface of a wound and be in the microenvironment of a relative drying, oxygen boosting all the time, thereby reach the purpose of restraining anaerobe growth, promoting the surface of a wound healing.
In order to achieve the above object, the utility model adopts the following technical scheme:
A disposable water-absorbing oxygen-supplying wound surface dressing comprises a dressing layer, a drying layer and a basal layer which are sequentially attached, wherein the dressing layer and the drying layer have the same area and shape and are smaller than the basal layer, the dressing layer and the drying layer are arranged at the center of the basal layer, and medical silica gel is embedded in the drying layer; the application also comprises a drainage tube, one end of the drainage tube penetrates through the basal layer and then is positioned in the drying layer, the other end of the drainage tube is positioned outside and is communicated with the reagent bag, the drainage tube consists of two liquid tubes and exhaust tubes, the outer walls of the drainage tubes are fixedly connected, control valves used for controlling the circulation of the liquid tubes and the exhaust tubes are arranged on the outer walls of the drainage tubes, a binding net is arranged in the reagent bag, and an oxygen supply agent and a color indicator are arranged in the reagent bag below the binding net.
Preferably, the base layer is made of elastic wrinkle air-proof material, the same side of the base layer connecting the drying layer and the dressing layer is provided with an adhesive, and the side of the base layer opposite to the drying layer and the dressing layer is provided with a mark for indicating the extending direction of the dressing layer.
Preferably, the drying layer and the dressing layer are in a W-shaped zigzag shape.
Preferably, the liquid tube is provided with a one-way valve or valve for allowing liquid to flow only from the dry layer to the reagent pouch.
Preferably, one end of the liquid pipe connected with the reagent bag is embedded in the oxygen supply agent, and one end of the exhaust pipe connected with the reagent bag is positioned in the reagent bag above the oxygen supply agent.
Preferably, the reagent capsule is made of transparent materials, and the color indicator is embedded in the inner wall of the reagent capsule along the length direction of the reagent capsule.
preferably, the oxygen donor is sodium percarbonate and the color indicator is methyl orange.
Preferably, the dressing layer is sanded.
The utility model discloses application method as follows:
the patch is applied for sterilizing and cleaning wound surface before use, and then is pasted according to the shape and position of the wound surface.
The specific pasting process is as follows: the application is gradually covered and adhered from one end of the wound surface to the other end, the dressing can be pulled and twisted according to the shape of the wound surface in the adhering process, so that the dressing layer is completely adhered to cover the wound surface, the center line of the dressing layer is ensured to be coincident with the center line of the wound surface as much as possible, when the base layer is adhered to the skin around the wound surface by using the adhesive, the base layer is required to be completely adhered to the skin, after the adhering is finished, if no gap or air leakage exists, if the tightness is good, the control valve on the drainage tube is opened, and the application and.
viewing the reagent pouch, when the top of the reagent pouch becomes yellow or purple, suggesting: the application needs to be replaced when the reagent in the reagent capsule is consumed.
The specific replacement steps are as follows: the control valve on the drainage tube is clamped and closed, and the application plaster is slowly and softly uncovered from one end of the wound surface to the other end. When the dressing is completely separated from the skin, the dressing can be properly discarded according to the medical waste treatment principle. After the application is uncovered, disinfecting the wound surface according to the conventional steps of disinfecting the wound surface and pasting the application, and pasting a new application.
The working principle of the utility model is as follows:
Due to the elastic fold material of the substrate layer and the W-shaped zigzag design of the drying layer and the dressing layer, the dressing can be randomly pulled and twisted into any shape on the pasting layer surface so as to adapt to any wound surface shape.
after the dressing layer is pasted on the wound surface:
Because the area of the basal layer is larger than the dressing layer and the basal layer is made of air-tight material, a closed cavity gap can be formed between the dressing and the wound surface after the dressing is pasted, and oxygen generated by the reaction of an oxygen supply agent in the reagent capsule and wound surface seepage is stored in the cavity gap, so that the wound surface is ensured to be in a high-oxygen concentration environment. The sticky that the drying layer and the applied material layer were connected to the stratum basale and the homonymy that is equipped with can make the application paste simply firmly and paste in skin surface, is equipped with the sign that is used for instructing the applied material layer extending direction in the one side of stratum basale dorsad drying layer and applied material layer simultaneously, and this sign can assist and confirm the direction of pasting, ensures that the reagent bag is less than the surface of a wound, prevents that drainage liquid and reagent in the reagent bag react the surplus liquid and flow backwards, pollutes the surface of a wound.
After the dressing layer is pasted, a control valve on the drainage tube is opened (such as a butterfly valve, and the butterfly valve can extrude the drainage tube by utilizing a valve plate to cut off the internal circulation). The dressing layer keeps the wound surface moist, exudate and carbon dioxide secreted by the wound surface can permeate through the dressing layer and be adsorbed by medical silica gel in the drying layer, and the exudate flows into the reagent bag through the liquid tube of the drainage tube along with the increase of the amount of the exudate adsorbed by the drying layer; after the sodium percarbonate reacts with the exudate, the pH value in the reagent capsule changes, and the methyl orange changes into yellow or purple. Because the methyl orange is embedded along the length direction of the reagent capsule, the change of the color change position of the methyl orange can indicate the amount of the exudate entering the reagent capsule, namely, the more the exudate enters the reagent capsule, the more sodium percarbonate is consumed, and the more the position of the contacted methyl orange extends above the reagent capsule. Therefore, the user can monitor the consumption degree of the sodium percarbonate in the reagent bag and timely replace new wound application.
The dressing layer is frosted, so that the contact effect of the dressing layer and the wound surface can be effectively improved, the permeation and drainage effects are improved, and the exudation liquid of the wound surface can be timely drained.
Compared with the prior art, the utility model, have following advantage:
1) The utility model can deform to a certain extent according to the shape and position of the wound surface to fit the wound surface adaptively;
2) the utility model can absorb a large amount of wound surface seepage liquid, and reduce the workload of dressing change caused by the penetration of wound surface dressing;
3) The utility model can generate oxygen through the reaction of the seepage and the reagent, so that the wound surface maintains an environment with high oxygen concentration and the growth of anaerobic bacteria is inhibited;
4) the utility model can effectively prevent seepage and the remainders of the reaction between the seepage and the reagent in the reagent capsule from flowing backwards through the split design of the reagent capsule and the dressing, and prevent secondary pollution to the surface of a wound;
5) The utility model adopts the reaction indicator, has the function of service life indication, can simply and visually display the use condition of the dressing penetrant reagent, and can timely and conveniently remind medical workers to change the application;
6) The utility model discloses the part of applying ointment or plaster adopts the integral type design, facilitates the use, very big work load that alleviates the in-process of changing dressings.
Drawings
FIG. 1 is a schematic structural diagram of a disposable water-absorbing oxygen-supplying wound dressing in an embodiment;
FIG. 2 is a schematic view of the internal structure of the reagent capsule in accordance with an embodiment.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, a disposable water-absorbing oxygen-supplying wound dressing comprises a dressing layer 3, a drying layer 2 and a substrate layer 1, which are sequentially attached, wherein the dressing layer 3 and the drying layer 2 have the same area and are smaller than the substrate layer 1, the dressing layer 3 and the drying layer 2 are arranged at the center of the substrate layer 1, and medical silica gel is embedded in the drying layer 2; the patch further comprises a drainage tube 4, one end of the drainage tube 4 penetrates through the basal layer and then is located in the drying layer 2, the other end of the drainage tube 4 is located outside and is communicated with the reagent bag 6, a binding net 61 is arranged in the reagent bag 6, an oxygen supply agent 62 and a color indicator 63 are arranged in the reagent bag below the binding net 61, the reagent bag 6 is made of transparent materials, the color indicator 63 is embedded in the inner wall of the reagent bag 6 along the length direction of the reagent bag, the oxygen supply agent is sodium percarbonate, and the color indicator is methyl orange.
The drainage tube 4 is composed of a liquid tube 41 and an exhaust tube 42 which are fixedly connected with each other on the outer wall, a control valve 5 for controlling the circulation of the liquid tube and the exhaust tube is arranged on the outer wall of the drainage tube 4, a valve 43 for only supplying liquid to flow from the drying layer 2 to the reagent bag 6 is arranged in the liquid tube 41, one end of the liquid tube 41 connected with the reagent bag 6 is embedded in the oxygen supply agent 62, and one end of the exhaust tube 42 connected with the reagent bag is positioned in the reagent bag above the oxygen supply agent 62.
the base layer 1 is made of elastic wrinkle air-proof materials, one side of the base layer 1, which is connected with the drying layer and the dressing layer, is provided with an adhesive layer, one side of the base layer 1, which is back to the drying layer and the dressing layer, is provided with a mark for indicating the extending direction of the dressing layer, and the drying layer 2 and the dressing layer 3 are in a W-shaped zigzag shape; the dressing layer 3 is frosted.
The utility model discloses application method as follows:
The patch is applied for sterilizing and cleaning wound surface before use, and then is pasted according to the shape and position of the wound surface.
The specific pasting process is as follows: the application is gradually covered and adhered from one end of the wound surface to the other end, the dressing can be pulled and twisted according to the shape of the wound surface in the adhering process, so that the dressing layer is completely adhered to cover the wound surface, the center line of the dressing layer is ensured to be coincident with the center line of the wound surface as much as possible, when the base layer is adhered to the skin around the wound surface by using the adhesive, the base layer is required to be completely adhered to the skin, after the adhering is finished, if no gap or air leakage exists, if the tightness is good, the control valve on the drainage tube is opened, and the application and.
Viewing the reagent pouch, when the top of the reagent pouch becomes yellow or purple, suggesting: the application needs to be replaced when the reagent in the reagent capsule is consumed.
The specific replacement steps are as follows: the control valve on the drainage tube is clamped and closed, and the application plaster is slowly and softly uncovered from one end of the wound surface to the other end. When the dressing is completely separated from the skin, the dressing can be properly discarded according to the medical waste treatment principle. After the application is uncovered, disinfecting the wound surface according to the conventional steps of disinfecting the wound surface and pasting the application, and pasting a new application.
the working principle of the utility model is as follows:
Due to the elastic fold material of the substrate layer and the W-shaped zigzag design of the drying layer and the dressing layer, the dressing can be randomly pulled and twisted into any shape on the pasting layer surface so as to adapt to any wound surface shape.
After the dressing layer is pasted on the wound surface:
Because the area of the basal layer is larger than the dressing layer and the basal layer is made of air-tight material, a closed cavity gap can be formed between the dressing and the wound surface after the dressing is pasted, and oxygen generated by the reaction of an oxygen supply agent in the reagent capsule and wound surface seepage is stored in the cavity gap, so that the wound surface is ensured to be in a high-oxygen concentration environment. The sticky that the drying layer and the applied material layer were connected to the stratum basale and the homonymy that is equipped with can make the application paste simply firmly and paste in skin surface, is equipped with the sign that is used for instructing the applied material layer extending direction in the one side of stratum basale dorsad drying layer and applied material layer simultaneously, and this sign can assist and confirm the direction of pasting, ensures that the reagent bag is less than the surface of a wound, prevents that drainage liquid and reagent in the reagent bag react the surplus liquid and flow backwards, pollutes the surface of a wound.
after the dressing layer is pasted, a control valve on the drainage tube is opened (such as a butterfly valve, and the butterfly valve can extrude the drainage tube by utilizing a valve plate to cut off the internal circulation). The dressing layer keeps the wound surface moist, exudate and carbon dioxide secreted by the wound surface can permeate through the dressing layer and be adsorbed by medical silica gel in the drying layer, and the exudate flows into the reagent bag through the liquid tube of the drainage tube along with the increase of the amount of the exudate adsorbed by the drying layer; after the sodium percarbonate reacts with the exudate, the pH value in the reagent capsule changes, and the methyl orange changes into yellow or purple. Because the methyl orange is embedded along the length direction of the reagent capsule, the change of the color change position of the methyl orange can indicate the amount of the exudate entering the reagent capsule, namely, the more the exudate enters the reagent capsule, the more sodium percarbonate is consumed, and the more the position of the contacted methyl orange extends above the reagent capsule. Therefore, the user can monitor the consumption degree of the sodium percarbonate in the reagent bag and timely replace new wound application.
The dressing layer is frosted, so that the contact effect of the dressing layer and the wound surface can be effectively improved, the permeation and drainage effects are improved, and the exudation liquid of the wound surface can be timely drained.
Claims (6)
1. The disposable water-absorbing oxygen-supplying wound surface dressing is characterized by comprising a dressing layer, a drying layer and a substrate layer which are sequentially attached, wherein the dressing layer and the drying layer are the same in area and shape and smaller than the substrate layer, the dressing layer and the drying layer are arranged at the center of the substrate layer, and medical silica gel is embedded in the drying layer; the application also comprises a drainage tube, one end of the drainage tube penetrates through the basal layer and then is positioned in the drying layer, the other end of the drainage tube is positioned outside and is communicated with the reagent bag, the drainage tube consists of two liquid tubes and exhaust tubes, the outer walls of the drainage tubes are fixedly connected, control valves used for controlling the circulation of the liquid tubes and the exhaust tubes are arranged on the outer walls of the drainage tubes, a binding net is arranged in the reagent bag, and an oxygen supply agent and a color indicator are arranged in the reagent bag below the binding net.
2. the disposable water-absorbing oxygen-supplying wound dressing of claim 1, wherein the base layer is made of an air-impermeable material with elastic folds, the adhesive is arranged on the same side of the base layer connecting the drying layer and the dressing layer, and the mark for indicating the extending direction of the dressing layer is arranged on the side of the base layer opposite to the drying layer and the dressing layer.
3. The disposable water-absorbing oxygen-supplying wound dressing of claim 1, wherein said drying layer and dressing layer are W-shaped zigzag.
4. The disposable water-absorbing oxygen-supplying wound dressing of claim 1, wherein a one-way valve or valve is provided in the liquid tube for allowing liquid to flow from the dry layer to the reagent bag only.
5. The disposable water-absorbing oxygen-supplying wound dressing of claim 4, wherein one end of the liquid tube connected with the reagent bag is embedded in the oxygen-supplying agent, and one end of the exhaust tube connected with the reagent bag is positioned in the reagent bag above the oxygen-supplying agent.
6. the disposable water-absorbing oxygen-supplying wound dressing of claim 1, wherein the reagent bag is made of transparent material and the color indicator is embedded in the inner wall of the reagent bag along the length direction of the reagent bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176436.6U CN209751373U (en) | 2018-07-24 | 2018-07-24 | Disposable water absorption oxygen suppliment surface of a wound is applied ointment or plaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176436.6U CN209751373U (en) | 2018-07-24 | 2018-07-24 | Disposable water absorption oxygen suppliment surface of a wound is applied ointment or plaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209751373U true CN209751373U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176436.6U Expired - Fee Related CN209751373U (en) | 2018-07-24 | 2018-07-24 | Disposable water absorption oxygen suppliment surface of a wound is applied ointment or plaster |
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| Country | Link |
|---|---|
| CN (1) | CN209751373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670555A (en) * | 2018-07-24 | 2018-10-19 | 党晓卫 | A kind of disposable absorbent oxygen supply surface of a wound application |
-
2018
- 2018-07-24 CN CN201821176436.6U patent/CN209751373U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670555A (en) * | 2018-07-24 | 2018-10-19 | 党晓卫 | A kind of disposable absorbent oxygen supply surface of a wound application |
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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: 20191210 Termination date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |