CN1723860A - Bag shaped and transude-absorbing type traumatism dressing - Google Patents
Bag shaped and transude-absorbing type traumatism dressing Download PDFInfo
- Publication number
- CN1723860A CN1723860A CN 200410070876 CN200410070876A CN1723860A CN 1723860 A CN1723860 A CN 1723860A CN 200410070876 CN200410070876 CN 200410070876 CN 200410070876 A CN200410070876 A CN 200410070876A CN 1723860 A CN1723860 A CN 1723860A
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- CN
- China
- Prior art keywords
- wound
- layer
- sepage
- wound surface
- aforementioned
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 239000000017 hydrogel Substances 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000006096 absorbing agent Substances 0.000 claims description 13
- 229920006395 saturated elastomer Polymers 0.000 claims description 10
- 239000002775 capsule Substances 0.000 claims description 9
- 230000000844 anti-bacterial effect Effects 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 239000003102 growth factor Substances 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 6
- 229940088710 antibiotic agent Drugs 0.000 claims description 5
- 239000010408 film Substances 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 210000000416 exudates and transudate Anatomy 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 description 65
- 206010052428 Wound Diseases 0.000 description 62
- 230000000694 effects Effects 0.000 description 7
- 206010063560 Excessive granulation tissue Diseases 0.000 description 3
- 206010048038 Wound infection Diseases 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 210000001126 granulation tissue Anatomy 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- 208000015181 infectious disease Diseases 0.000 description 3
- 230000029663 wound healing Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000001804 debridement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 102000016943 Muramidase Human genes 0.000 description 1
- 108010014251 Muramidase Proteins 0.000 description 1
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 238000009455 aseptic packaging Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229960000274 lysozyme Drugs 0.000 description 1
- 235000010335 lysozyme Nutrition 0.000 description 1
- 239000004325 lysozyme Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229920002627 poly(phosphazenes) Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
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- Materials For Medical Uses (AREA)
Abstract
A bag-type dressing for absorbing the exudates of wound is composed of a wound touching layer with conic holes for sucking the exudates from wound, a guide layer for guiding the exudates to absorption layer, a absorption layer for absorbing the exudates to expand fibers to become hydro-gel and a semi-transparent air-permeable volatile layer with air orifices.
Description
Technical field
The present invention relates to the wound dressing that a seed capsules bag type absorbs sepage, refer in particular to the wound dressing that such seed capsules bag type absorbs sepage, its wound contact layer not only can quicken the wound sepage and infiltrate for being abound with the bellmouth diaphragm, and can prevent to bleed back the infection that reduces wound; Or in absorbed layer, evenly inweave an amount of water miscible antibacterials or ferment or growth factor preparation in addition, can more effective control infection, debridement and promote wound healing.
Background technology
At present medical institutions are to the treatment of human external wound, as incised wound, surgical incision, ulcer or burn etc., usually all must be in these wound external applications lids or wrapping dressing through sterilization, and infected by extraneous antibacterial preventing.And dressing that medical institutions commonly use at present, exhausted most still for pressing from both sides the cotton pad of Cotton Gossypii between gauze or two layers of gauze through sterilizing made, it applies lid or wraps up on wound, though the effect that absorbs the wound sepage is arranged, precisely because have sepage bleed back corrosion wound surrounding skin, easily cause the sepage of infecting or absorbing be easy to volatilization and make gauze hardening injury wound, gauze sticks on the wound when changing dressings, take off and not only cause the patient suffering, and disappearance such as injury wound new granulation tissue, the necessity of managing to solve is arranged in fact.
Summary of the invention
The technical problem to be solved in the present invention provides the wound dressing that a seed capsules bag type absorbs sepage, and it has overcome the shortcoming of commonly using dressing, makes wound infection obtain having more the control of effect.
For this reason, technical solution of the present invention is: a seed capsules bag type absorbs the wound dressing of sepage, and it comprises:
The wound surface contact layer is suitable flexible film, has been abound with bellmouth on it, with its awl bottom surface (taper hole maximum caliber end) contact wound surface, infiltrates the sepage of the relative wound of wound surface contact layer and prevents to bleed back;
The water conservancy diversion layer is bonding on the aforementioned wound surface contact layer, is the corpus fibrosum or the non-woven fabrics of tool directivity, imports the absorbed layer of its top in order to the sepage that aforementioned wound surface contact layer is infiltrated;
Absorbed layer is bonding on the aforementioned water conservancy diversion layer, is the composite high-molecular absorber, is used to make macromolecular fibre expand into hydrogel behind the absorption wound liquid; And
The volatilization air-permeable layer is bonding on the aforementioned absorbed layer, is the translucent thin film that is abound with ventilative pore, except that keeping the suitable wettability of wound in order to ventilative, but and direct observation dressing absorb the sepage situation.
One seed capsules bag type absorbs the wound dressing of sepage, and it comprises:
The wound surface contact layer is suitable flexible film, has been abound with bellmouth on it, with its awl bottom surface (taper hole maximum caliber end) contact wound surface, infiltrates the sepage of the relative wound of wound surface contact layer and prevents to bleed back;
The water conservancy diversion layer is bonding on the aforementioned wound surface contact layer, is the corpus fibrosum or the non-woven fabrics of tool directivity, imports the absorbed layer of its top in order to the sepage that aforementioned wound surface contact layer is infiltrated;
Absorbed layer, be bonding on the aforementioned water conservancy diversion layer, be the composite high-molecular absorber, make macromolecular fibre expand into hydrogel after being used to absorb wound liquid, utilize the absorber saturated capacity to calculate the dosage of the antibacterials of appropriate concentration or ferment or growth factor preparation in absorber, after the absorption sepage is saturated, the preparation of appropriate concentration can be bled back to wound surface; And
The volatilization air-permeable layer is bonding on the aforementioned absorbed layer, is the translucent thin film that is abound with ventilative pore, except that keeping the suitable wettability of wound in order to ventilative, but and direct observation dressing absorb the sepage situation.
The present invention has following characteristics:
1. be abound with bellmouth on dressing and the wound surface contact layer,, the wound exudate unidirectional osmosis accelerated, and prevented to bleed back effect with awl bottom surface (maximum caliber end) contact wound surface.
2. on the dressing wound surface contact layer water conservancy diversion layer is arranged, make, can produce siphonage absorbed layer in the even water conservancy diversion of sepage by tool directivity fabric nonwoven cloth.
3. the translucent volatilization air-permeable layer of dressing, but direct observation dressing absorbs the sepage situation.
4. dressing utilizes the absorber saturated capacity to calculate the dosage of appropriate concentration preparation, evenly inweave in exsiccant absorbed layer, when the absorbent body sepage, the preparation of appropriate concentration bleeds back and disengages to wound surface after the dissolving soon of saturated back, reaches the effect that suppresses antibacterial or dissociate slough and promotion granulation tissue hyperplasia.
Description of drawings
Fig. 1 is embodiment of the invention broken section and enlarged diagram;
Fig. 2 is used in the wound surface enlarged diagram for this example.
The drawing reference numeral explanation:
1, wound dressing 2, wound surface contact layer 3, water conservancy diversion layer
4, absorbed layer 5, volatilization air-permeable layer 6, hot melt combination
7, bellmouth 8, wound surface 9, ventilative pore
10, preparation
The specific embodiment
See also shown in Fig. 1,2, wound dressing 1 of the present invention, by wound surface contact layer 2, water conservancy diversion layer 3, absorbed layer 4, and volatilization air-permeable layer 5 overlapped successively, or dot matrix is glued at peripheral hot melt and is integral in conjunction with 6 in addition, have specification aseptic packaging (not showing on the figure) of all sizes, use to cooperate wound of all sizes.Wherein, wound surface contact layer 2 is suitable thin film, be abound with bellmouth 7 on it, this bellmouth 7 can be polygonal taper hole or conical bore, it bores the effect that bottom surface (taper hole maximum caliber end) contact wound surface 8 (as shown in Figure 2) produces check valve in order to mat, can fast the sepage of wound surface 8 be infiltrated by these a plurality of bellmouths 7 to become gel through water conservancy diversion layer 3 to absorbed layer 4 aquations.And absorbed layer 4 is the composite high-molecular absorber, also can calculate the antibacterials of appropriate concentration or the dosage of ferment or growth factor preparation according to its absorber saturated capacity, inweave in exsiccant absorbent body sepage, the preparation of the appropriate concentration in dissolving back can be bled back to wound surface 8 after saturated, be used for hole, chamber type or infected wound, can reach infection control, and for the wound of slough, use the absorbed layer of lysozyme, slough can dissociate, reach the function of debridement, growth factor preparation then can promote wound healing in addition.The wound surface contact layer 2 of present embodiment is made by flexible film, is abound with conical bore on it, except that having aforementioned similar check valve effect, and is not stained with glutinous wound, can take off easily when changing dressings, unlikely injury new granulation tissue.
Continuous seeing also shown in Fig. 1,2 is combined with water conservancy diversion layer 3 on the wound surface contact layer 2, be the corpus fibrosum or the non-woven fabrics of tool directivity, imports absorbed layer 4 on it in order to the sepage that wound surface contact layer 2 is infiltrated.This absorbed layer 4 is the composite high-molecular absorber, after absorbing sepage, macromolecular fibre expand into hydrogel, promptly can not bleed back to wound surface 8, present embodiment adopts non-woven fabrics paper pulp and makes and add preservative treatment for the polyphosphazene polymer condensating fiber, and absorbed layer 4 also can utilize the absorber saturated capacity to calculate the dosage of appropriate concentration preparation, make the absorbent body sepage, the preparation of the appropriate concentration in dissolving back can be bled back to wound surface 8 after saturated, with the control wound infection, slough or promotion wound healing dissociate, volatilization air-permeable layer 5 is arranged on absorbed layer 4, this volatilization air-permeable layer 5 is the translucent thin film that is abound with ventilative pore 9, decapacitation is regulated outside the suitable wettability of wound, but and direct observation dressing 1 absorption sepage situation.
Therefore, the wound dressing that capsule bag type of the present invention absorbs sepage comprises: one has been abound with bellmouth, contacts the wound surface contact layer that sucks sepage with wound surface with its awl bottom surface; The water conservancy diversion layer of sepage to absorbed layer infiltrated in one guiding; One absorbs sepage and makes filament expansion become the unlikely absorbed layer that bleeds back wound surface of hydrogel; And a translucent volatilization air-permeable layer that is abound with air-vent binds overlappingly mutually, is combined into other structure that oozes in peripheral hot melt; Also can in absorbed layer, evenly inweave an amount of (specific concentrations) water miscible antibacterials or ferment or growth factor preparation, make the control of wound infection have more effect.
Claims (2)
1. a seed capsules bag type absorbs the wound dressing of sepage, it is characterized in that it comprises:
The wound surface contact layer is suitable flexible film, has been abound with bellmouth on it, with the awl bottom surface of its taper hole maximum caliber end contact wound surface, infiltrates the sepage of the relative wound of wound surface contact layer and prevents to bleed back;
The water conservancy diversion layer is bonding on the aforementioned wound surface contact layer, is the corpus fibrosum or the non-woven fabrics of tool directivity, imports the absorbed layer of its top in order to the sepage that aforementioned wound surface contact layer is infiltrated;
Absorbed layer is bonding on the aforementioned water conservancy diversion layer, is the composite high-molecular absorber, is used to make macromolecular fibre expand into hydrogel behind the absorption wound liquid; And
The volatilization air-permeable layer is bonding on the aforementioned absorbed layer, is the translucent thin film that is abound with ventilative pore, except that keeping the suitable wettability of wound in order to ventilative, but and direct observation dressing absorb the sepage situation.
2. a seed capsules bag type absorbs the wound dressing of sepage, it is characterized in that it comprises:
The wound surface contact layer is suitable flexible film, has been abound with bellmouth on it, with the awl bottom surface of its taper hole maximum caliber end contact wound surface, infiltrates the sepage of the relative wound of wound surface contact layer and prevents to bleed back;
The water conservancy diversion layer is bonding on the aforementioned wound surface contact layer, is the corpus fibrosum or the non-woven fabrics of tool directivity, imports the absorbed layer of its top in order to the sepage that aforementioned wound surface contact layer is infiltrated;
Absorbed layer, be bonding on the aforementioned water conservancy diversion layer, be the composite high-molecular absorber, make macromolecular fibre expand into hydrogel after being used to absorb wound liquid, utilize the absorber saturated capacity to calculate the dosage of the antibacterials of appropriate concentration or ferment or growth factor preparation in absorber, after the absorption sepage is saturated, the preparation of appropriate concentration can be bled back to wound surface; And
The volatilization air-permeable layer is bonding on the aforementioned absorbed layer, is the translucent thin film that is abound with ventilative pore, except that keeping the suitable wettability of wound in order to ventilative, but and direct observation dressing absorb the sepage situation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410070876 CN1723860A (en) | 2004-07-23 | 2004-07-23 | Bag shaped and transude-absorbing type traumatism dressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410070876 CN1723860A (en) | 2004-07-23 | 2004-07-23 | Bag shaped and transude-absorbing type traumatism dressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1723860A true CN1723860A (en) | 2006-01-25 |
Family
ID=35923578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410070876 Pending CN1723860A (en) | 2004-07-23 | 2004-07-23 | Bag shaped and transude-absorbing type traumatism dressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1723860A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101919763A (en) * | 2010-07-27 | 2010-12-22 | 陕西远光高科技有限公司 | Film for fixing retention needles and retention tubes |
| CN109966570A (en) * | 2017-12-28 | 2019-07-05 | 宁波市北仑区人民医院 | A kind of splanchnocoel Wound healing auxiliary device |
| CN111529209A (en) * | 2020-05-07 | 2020-08-14 | 关怡 | Medical sanitary non-woven fabric |
-
2004
- 2004-07-23 CN CN 200410070876 patent/CN1723860A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101919763A (en) * | 2010-07-27 | 2010-12-22 | 陕西远光高科技有限公司 | Film for fixing retention needles and retention tubes |
| CN109966570A (en) * | 2017-12-28 | 2019-07-05 | 宁波市北仑区人民医院 | A kind of splanchnocoel Wound healing auxiliary device |
| CN111529209A (en) * | 2020-05-07 | 2020-08-14 | 关怡 | Medical sanitary non-woven fabric |
| CN111529209B (en) * | 2020-05-07 | 2021-03-02 | 济南瑞凝医药科技有限公司 | Medical sanitary non-woven fabric |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: YUANDONG TEXTILE CO., LTD. Free format text: FORMER OWNER: ZHOU LINXING; APPLICANT Effective date: 20060512 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20060512 Address after: Taipei city of Taiwan Province Applicant after: Yuandong Textile Co., Ltd. Address before: Taipei city of Taiwan Province Applicant before: Zhou Linxing Co-applicant before: Huang Wenxiang |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |