CN202761549U - Functional dressing for burn injury - Google Patents
Functional dressing for burn injury Download PDFInfo
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- CN202761549U CN202761549U CN 201220298829 CN201220298829U CN202761549U CN 202761549 U CN202761549 U CN 202761549U CN 201220298829 CN201220298829 CN 201220298829 CN 201220298829 U CN201220298829 U CN 201220298829U CN 202761549 U CN202761549 U CN 202761549U
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Abstract
Functional dressing for burn injury mainly comprises a protective layer 1, a functional layer 2, and a nutritional layer 4, wherein an anti-sticking layer 3 is arranged between the functional layer 2 and the nutritional layer 4, so discomfort caused by contact between a wound and the functional layer after the nutritional layer is dissolved can be effectively avoided; the nutritional layer adopts soft dry fibrous chitosan, so storage and transportation are facilitated; and during use, the functional dressing for burn injury can adsorb overflowing liquid of the wound quickly, is dissolved gradually, forms one layer of wet protective film on the surface of the wound and creates an environment favorable for tissue growth of the wound.
Description
Technical field
This utility model belongs to field of medical article technology, is specifically related to a kind of functional applying ointment or plaster for body surface organization's burn.
Background technology
Present burn mostly has the function of antiinflammatory with applying ointment or plaster, but generally do not possess the analgesic function, more do not possess and utilize bio-light element composite medical material or far-infrared material that wound and peripheral when injected organism tissue are carried out the function that radiation improves blood circulation, eases the pain, promotes wound healing.
Can be subject to the pollution of wound spillage owing to applying ointment or plaster, therefore, need in time to change.But present applies ointment or plaster when needing to change, because the wound area is generally larger, the one side that directly contacts with wound of applying ointment or plaster has been adsorbed the wound discharge, be bonded together with wound, relatively more difficult when removing, need the cost medical personnel to process the long period, and easily tear wound and cause pain, even the tissue that will newly grow is pulled.
Because the wound area is larger, does not observe from the outside during inflammation, often occurs tearing and just finds the situation of infection inflammation of wound when applying ointment or plaster, and at this moment processes especially wound again, healing time is corresponding elongated, and the cicatrix that stays after the wound recovery from illness is more obvious.
Therefore, need to seek and a kind ofly can effectively prevent wound and binder adhesion, and have the function of antiinflammatory, analgesia, accelerating wound healing, also have point out wound whether the burn of inflammation and inflammation site function with applying ointment or plaster.
Summary of the invention
The purpose of this utility model is for the above-mentioned state of the art, provide a kind of and can effectively prevent wound and binder adhesion, and have the function of antiinflammatory, analgesia, accelerating wound healing, also have the whether burn functional dressing of inflammation and inflammation site function of prompting wound.
The technical solution of the utility model is: burn is used functional dressing, mainly comprises protective layer 1, functional layer 2 and nutritive layer 4, is provided with adherent layer 3 between functional layer 2 and nutritive layer 4; Described nutritive layer 4 is selected fibrous or gelatinous nutrient material; Mixing in the described functional layer 2 has the material of far infrared energy or magneto-electric energy or bioenergy, and contains the colour-changing agent that changes variable color with acid-base value, colour-changing agent variable color when the wound inflammation; Described protective layer is selected transparent thin film.
Described nutrient material is the soluble fiber shape chitosan of dryness.
Described nutrient material is moist soluble fiber shape chitosan or gel chitosan.
Described nutrient material is the alginate of dryness.
Described functional layer 2 is selected viscose glue cotton pad, chitin material cotton pad, nano material pad, terylene pad, polypropylene pad, polypropylene pad, the cotton pad of doping anti-biotic material and/or far-infrared material and/or bio-light element composite medical material.
Described far-infrared material is selected charcoal or tourmaline or far-infrared ceramic or mineral salt or germanite or zirconium dioxide.
Described bio-light element composite medical material comprises that following better component and content (weight) are raw material: jade 40～58%, Margarita powder 5～9%, chitin 3～4%, silicon dioxide 40～48%.
Described adherent layer 3 is selected PE Antiadhesive film or function PU film.
Protective layer is selected PE or composite metal membrane.
Beneficial effect:
,Be provided with adherent layer between functional layer and nutritive layer, can effectively prevent because of after the nutritive layer dissolving, wound can touch functional layer and the discomfort that causes.
2, nutritive layer is selected the soft fibrous chitosan of dryness, is convenient to store transportation; In use, can quick adsorption wound discharge, and gradually dissolving, form the moistening protecting film of one deck on the wound surface, be that wound is built an environment that is beneficial to tissue growth.
3, at functional layer doping anti-biotic material and/or far-infrared material and/or bio-light element composite medical material, wound and peripheral when injected organism tissue are played antiinflammatory, analgesia, accelerating wound healing and improve sanguimotor effect.
4, added colour-changing agent in functional layer, if the wound inflammation, the acid-base value of wound discharge changes, thereby causes the colour-changing agent variable color, thereby just can judge accurately that according to change color which position inflammation in time makes corresponding processing.
Description of drawings
Fig. 1 is this utility model side-looking structural arrangement schematic diagram;
Fig. 2 is an embodiment of the present utility model.
The specific embodiment
As shown in Figure 1, burn use functional dressing, mainly comprises protective layer 1, functional layer 2 and nutritive layer 4, is provided with adherent layer 3 between functional layer 2 and nutritive layer 4, can effectively prevent because of after nutritive layer dissolves, and wound can touch functional layer and the discomfort that causes.If functional layer directly is set above nutritive layer, middle adhesion coating in the air, the part discharge of wound can see through nutritive layer and directly be penetrated in the functional layer fibrous tissue of short texture, will produce adhesion between functional layer and wound tissue.
Mixing in the described functional layer 2 has the material of far infrared energy or magneto-electric energy or bioenergy, and contains the colour-changing agent that changes variable color with acid-base value, colour-changing agent variable color when the wound inflammation.Generally; healthy skin or the wound that has healed be slightly acid pH value all; pH value is five or six; if pH value is in six five to eight. five scope; colour-changing agent will become purple, and protective layer is selected transparent thin film, and patient or doctor can see by protective layer the variation of functional layer color; whether just can know according to the variation of color the degree of wound infection or rehabilitation, determining needs to change again.
Described nutrient material is the soluble fiber shape chitosan of dryness.
Described nutrient material is moist soluble fiber shape chitosan or gel chitosan.
Described nutrient material is the alginate of dryness.
When nutritive layer is the dryness fiber; be convenient to store transportation; and; nutritive layer covers on the wound; gradually dissolving after the nutritive layer absorption wound discharge forms the moistening protecting film of one deck on the wound surface, for wound is built an environment that is beneficial to tissue growth: little acid, anaerobic or hypoxia; the moistening wound environment of appropriateness can improve regeneration capacity and the cytoactive of cell, promotes wound healing.
As shown in Figure 2, a kind of preferred version of the present utility model is to reserve observation port 11, the part covering metal reflectance coating except observation port at protective layer 1.The outside energy reflection that metallic reflective coating can produce functional layer has improved the efficiency of functional cushion to wound.Observation port is used for observing the variation of color, thereby can know according to the variation of color the degree of wound infection or rehabilitation.
Described functional layer 2 is selected viscose glue cotton pad, chitin material cotton pad, nano material pad, terylene pad, polypropylene pad, polypropylene pad, the cotton pad of doping anti-biotic material and/or far-infrared material and/or bio-light element composite medical material.
Described far-infrared material is selected charcoal or tourmaline or far-infrared ceramic or mineral salt or germanite or zirconium dioxide.
Described bio-light element composite medical material comprises that following better component and content (weight) are raw material: jade 40～58%, Margarita powder 5～9%, chitin 3～4%, silicon dioxide 40～48%.
Described adherent layer 3 is selected PE Antiadhesive film or function PU film.
Protective layer is selected PE or composite metal membrane.
Above-described embodiment only is interpretation purposes of the present utility model; and be not to be to restriction of the present utility model, those skilled in the art are in essential scope of the present utility model; make a variety of changes or substitute, also should belong to protection category of the present utility model.
Claims (8)
1. burn is used functional dressing, mainly comprises protective layer (1), functional layer (2) and nutritive layer (4), it is characterized in that: be provided with adherent layer (3) between functional layer (2) and nutritive layer (4); Described nutritive layer (4) is selected fibrous or gelatinous nutrient material; Contain the colour-changing agent that changes variable color with acid-base value in the described functional layer (2), colour-changing agent variable color when the wound inflammation; Described protective layer is selected transparent thin film.
2. burn functional dressing according to claim 1, it is characterized in that: described nutrient material is the soluble fiber shape chitosan of dryness.
3. burn functional dressing according to claim 1, it is characterized in that: described nutrient material is moist soluble fiber shape chitosan or gel chitosan.
4. burn functional dressing according to claim 1, it is characterized in that: described nutrient material is the alginate of dryness.
5. burn functional dressing according to claim 1 is characterized in that: upper observation port (11), the part covering metal reflectance coating except observation port reserved of described protective layer (1).
6. burn functional dressing according to claim 1, it is characterized in that: described functional layer (2) is selected viscose glue cotton pad, chitin material cotton pad, nano material pad, terylene pad, polypropylene pad, polypropylene pad, cotton pad.
7. burn functional dressing according to claim 1, it is characterized in that: described adherent layer (3) is selected PE Antiadhesive film or function PU film.
8. burn functional dressing according to claim 1, it is characterized in that: protective layer (1) is selected PE or composite metal membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298829 CN202761549U (en) | 2012-06-26 | 2012-06-26 | Functional dressing for burn injury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298829 CN202761549U (en) | 2012-06-26 | 2012-06-26 | Functional dressing for burn injury |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202761549U true CN202761549U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220298829 Expired - Lifetime CN202761549U (en) | 2012-06-26 | 2012-06-26 | Functional dressing for burn injury |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202761549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239755A (en) * | 2013-05-15 | 2013-08-14 | 东华大学 | Method for preparing multi-layer composite functional surgical dressing |
| CN103505323A (en) * | 2012-06-26 | 2014-01-15 | 陕西远光高科技有限公司 | Functional dressing (film) for burn |
-
2012
- 2012-06-26 CN CN 201220298829 patent/CN202761549U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103505323A (en) * | 2012-06-26 | 2014-01-15 | 陕西远光高科技有限公司 | Functional dressing (film) for burn |
| CN103239755A (en) * | 2013-05-15 | 2013-08-14 | 东华大学 | Method for preparing multi-layer composite functional surgical dressing |
| CN103239755B (en) * | 2013-05-15 | 2015-04-22 | 东华大学 | Method for preparing multi-layer composite functional surgical dressing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Functional dressing (film) for burn Effective date of registration: 20191203 Granted publication date: 20130306 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: SHAANXI YUANGUANG HI-TECH Co.,Ltd. Registration number: Y2019980000846 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220307 Granted publication date: 20130306 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: SHAANXI YUANGUANG HI-TECH Co.,Ltd. Registration number: Y2019980000846 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |