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CN107320242A - A kind of New-type medical bandage - Google Patents

A kind of New-type medical bandage Download PDF

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Publication number
CN107320242A
CN107320242A CN201710398688.7A CN201710398688A CN107320242A CN 107320242 A CN107320242 A CN 107320242A CN 201710398688 A CN201710398688 A CN 201710398688A CN 107320242 A CN107320242 A CN 107320242A
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CN
China
Prior art keywords
parts
layer
fiber
new
type medical
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.)
Pending
Application number
CN201710398688.7A
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Chinese (zh)
Inventor
李瑞清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taicang Cass Tatum New Materials Co Ltd
Original Assignee
Taicang Cass Tatum New Materials Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taicang Cass Tatum New Materials Co Ltd filed Critical Taicang Cass Tatum New Materials Co Ltd
Priority to CN201710398688.7A priority Critical patent/CN107320242A/en
Publication of CN107320242A publication Critical patent/CN107320242A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01008—Non-adhesive bandages or dressings characterised by the material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01021—Non-adhesive bandages or dressings characterised by the structure of the dressing
    • A61F13/01029—Non-adhesive bandages or dressings characterised by the structure of the dressing made of multiple layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4374—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F2013/00089—Wound bandages
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F2013/00089—Wound bandages
    • A61F2013/00119—Wound bandages elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/08—Animal fibres, e.g. hair, wool, silk
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2535/00—Medical equipment, e.g. bandage, prostheses or catheter
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2509/00—Medical; Hygiene
    • D10B2509/02—Bandages, dressings or absorbent pads

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)

Abstract

The invention provides a kind of New-type medical bandage, from outer layer to internal layer, include nonwoven layer, weft layers, thread layer and polyurethane sponge layer successively, closely connected between each layer, nonwoven layer enhances the solid durable of gauze, and weft layers and thread layer are strings, can effectively prevent the infection of wrapped up wound, and the healing of wound, polyurethane sponge layer soft comfortable can be promoted.

Description

A kind of New-type medical bandage
Technical field
The invention belongs to medical applications technical field, in particular it relates to a kind of New-type medical bandage.
Background technology
Bandage is widely used in the medical fields such as operation, wound dressing, while in daily nursing, movement protection Many applications, primarily serve support, protection and orthopedic etc. act on.Current medical bandage, often poor air permeability, long-term to wrap up injured Skin, wound healing time can be influenceed.Most bandage makes simple, using also being difficult to play support in daily nursing With the effect of protection.
The content of the invention
Goal of the invention：In order to overcome the above not enough, the invention provides a kind of New-type medical bandage, its environmental protection, by force Degree is high, and durability is good, uses safety.
Technical scheme：In order to overcome the deficiencies in the prior art, the invention provides a kind of New-type medical bandage, from Outer layer is to internal layer, successively including nonwoven layer, weft layers, thread layer and polyurethane sponge layer, is closely connected between each layer, nonwoven Layer of cloth enhances the solid durable of gauze, and weft layers and thread layer are strings, can effectively prevent wrapped up wound Infection, and the healing of wound, polyurethane sponge layer soft comfortable can be promoted.
Further, the fiber architecture in above-mentioned a kind of New-type medical bandage, the weft layers is in cross-shaped arrangement, This fiber alignment mode can make gauze more durable and flexible.
Further, a kind of above-mentioned New-type medical bandage, the nonwoven layer includes following component：Component meter by weight,
PLA：60-70 parts
Chitin fiber：20-30 parts
Flax fiber：20-30 parts
Citric acid：0.1-0.3 parts
Kaolin：2-3 parts
Ethylene glycol：2-5 parts
Diatomite：2-3 parts.
Further, a kind of above-mentioned New-type medical bandage, the weft layers include following component：Component meter by weight,
Cotton fiber：35-45 parts
Soybean fiber：45-55 parts
Flax fiber：20-30 parts
Milk protein fiber：35-45 parts.
Further, a kind of above-mentioned New-type medical bandage, the thread layer includes following component：Component meter by weight,
Cotton fiber：30-50 parts
Aloe fibre：30-40 parts
Bamboo-carbon fibre：30-50 parts.
Further, a kind of above-mentioned New-type medical bandage, the polyurethane sponge layer includes following component：According to weight group Part meter,
PPG：60-90 parts
Polyisocyanates：10-30 parts
Dichloromethane：5-15 parts
Water：1-5 parts.
Further, the fiber in above-mentioned a kind of New-type medical bandage, the thread layer is kinky-like structure, this structure Gauze can be made flexible, and it is sturdy and durable.
Various formulas are grouped division reason, environmental protection, and raw material sources are wide, be easily obtained, and production cost is low, is adapted to Large-scale industrial application.
Beneficial effect：Compared with prior art, the present invention has advantages below：A kind of new medical of the present invention stretches tight Band environmental protection, intensity is high, and durability is good, and service life is long, and feature is strong, and applicability is wide.And raw material sources are wide, be easy to obtain , production cost is low, is adapted to large-scale industrial application.
Brief description of the drawings
Fig. 1 is a kind of structural representation of New-type medical bandage of the present invention；
In figure：1 nonwoven layer, 2 weft layers, 3 thread layers, 4 polyurethane sponges layer.
Embodiment
Below will be by several specific embodiments, the present invention is furture elucidated, these embodiments simply to illustrate that problem, It is not a kind of limitation.
Embodiment 1
As shown in figure 1, a kind of New-type medical bandage, including nonwoven layer 1, weft layers 2, thread layer 3 and polyurethane sponge layer 4, Closely connected between each layer.
Fiber in the weft layers 2 is in cross-shaped arrangement.
Fiber in the thread layer 3 is kinky-like structure.
The nonwoven layer 1 includes following component：Component meter by weight,
PLA：60 parts
Chitin fiber：20 parts
Flax fiber：20 parts
Citric acid：0.1 part
Kaolin：2 parts
Ethylene glycol：2 parts
Diatomite：2 parts.
The weft layers 2 include following component：Component meter by weight,
Cotton fiber：35 parts
Soybean fiber：45 parts
Flax fiber：20 parts
Milk protein fiber：35 parts.
The thread layer 3 includes following component：Component meter by weight,
Cotton fiber：30 parts
Aloe fibre：30 parts
Bamboo-carbon fibre：30 parts.
The polyurethane sponge layer 4 includes following component：According to composition by weight meter,
PPG：60 parts
Polyisocyanates：10 parts
Dichloromethane：5 parts
Water：1 part.
Embodiment 2
As shown in figure 1, a kind of New-type medical bandage, including nonwoven layer 1, weft layers 2, thread layer 3 and polyurethane sponge layer 4, Closely connected between each layer.
Fiber in the weft layers 2 is in cross-shaped arrangement.
Fiber in the thread layer 3 is kinky-like structure.
The nonwoven layer 1 includes following component：Component meter by weight,
PLA：68 parts
Chitin fiber：24 parts
Flax fiber：22 parts
Citric acid：0.2 part
Kaolin：2 parts
Ethylene glycol：3 parts
Diatomite：2 parts.
The weft layers 2 include following component：Component meter by weight,
Cotton fiber：38 parts
Soybean fiber：47 parts
Flax fiber：24 parts
Milk protein fiber：35 parts.
The thread layer 3 includes following component：Component meter by weight,
Cotton fiber：36 parts
Aloe fibre：35 parts
Bamboo-carbon fibre：41 parts.
The polyurethane sponge layer 4 includes following component：According to composition by weight meter,
PPG：70 parts
Polyisocyanates：15 parts
Dichloromethane：10 parts
Water：3 parts.
Embodiment 3
As shown in figure 1, a kind of New-type medical bandage, including nonwoven layer 1, weft layers 2, thread layer 3 and polyurethane sponge layer 4, Closely connected between each layer.
Fiber in the weft layers 2 is in cross-shaped arrangement.
Fiber in the thread layer 3 is kinky-like structure.
The nonwoven layer 1 includes following component：Component meter by weight,
PLA：68 parts
Chitin fiber：28 parts
Flax fiber：28 parts
Citric acid：0.2 part
Kaolin：3 parts
Ethylene glycol：4 parts
Diatomite：3 parts.
The weft layers 2 include following component：Component meter by weight,
Cotton fiber：40 parts
Soybean fiber：50 parts
Flax fiber：28 parts
Milk protein fiber：40 parts.
The thread layer 3 includes following component：Component meter by weight,
Cotton fiber：38 parts
Aloe fibre：38 parts
Bamboo-carbon fibre：45 parts.
The polyurethane sponge layer 4 includes following component：According to composition by weight meter,
PPG：80 parts
Polyisocyanates：24 parts
Dichloromethane：10 parts
Water：4 parts.
Embodiment 4
As shown in figure 1, a kind of New-type medical bandage, including nonwoven layer 1, weft layers 2, thread layer 3 and polyurethane sponge layer 4, Closely connected between each layer.
Fiber in the weft layers 2 is in cross-shaped arrangement.
Fiber in the thread layer 3 is kinky-like structure.
The nonwoven layer 1 includes following component：Component meter by weight,
PLA：70 parts
Chitin fiber：30 parts
Flax fiber：30 parts
Citric acid：0.3 part
Kaolin：3 parts
Ethylene glycol：5 parts
Diatomite：3 parts.
The weft layers 2 include following component：Component meter by weight,
Cotton fiber：45 parts
Soybean fiber：55 parts
Flax fiber：30 parts
Milk protein fiber：45 parts.
The thread layer 3 includes following component：Component meter by weight,
Cotton fiber：50 parts
Aloe fibre：40 parts
Bamboo-carbon fibre：50 parts.
The polyurethane sponge layer 4 includes following component：According to composition by weight meter,
PPG：90 parts
Polyisocyanates：30 parts
Dichloromethane：15 parts
Water：5 parts.
Described above is only several embodiments of invention, it is noted that for those skilled in the art For, on the premise of inventive principle is not departed from, some improvement can also be made, these improvement also should be regarded as the protection of the present invention Scope.

Claims (7)

1. a kind of New-type medical bandage, it is characterised in that：From outer layer to internal layer, successively including nonwoven layer（1）, weft layers（2）、 Thread layer（3）With polyurethane sponge layer（4）, closely connect between each layer.
2. a kind of New-type medical bandage according to claim 1, it is characterised in that：The weft layers（2）In fiber be in Cross-shaped arrangement.
3. a kind of New-type medical bandage according to claim 1, it is characterised in that：The nonwoven layer（1）Including as follows Component：Component meter by weight,
PLA：60-70 parts
Chitin fiber：20-30 parts
Flax fiber：20-30 parts
Citric acid：0.1-0.3 parts
Kaolin：2-3 parts
Ethylene glycol：2-5 parts
Diatomite：2-3 parts.
4. a kind of New-type medical bandage according to claim 1, it is characterised in that：The weft layers（2）Including such as the following group Part：Component meter by weight,
Cotton fiber：35-45 parts
Soybean fiber：45-55 parts
Flax fiber：20-30 parts
Milk protein fiber：35-45 parts.
5. a kind of New-type medical bandage according to claim 1, it is characterised in that：The thread layer（3）Including with the following group Part：Component meter by weight,
Cotton fiber：30-50 parts
Aloe fibre：30-40 parts
Bamboo-carbon fibre：30-50 parts.
6. a kind of New-type medical bandage according to claim 1, it is characterised in that：The polyurethane sponge layer（4）Including Following component：According to composition by weight meter,
PPG：60-90 parts
Polyisocyanates：10-30 parts
Dichloromethane：5-15 parts
Water：1-5 parts.
7. a kind of New-type medical bandage according to claim 1 or 5, it is characterised in that：The thread layer（3）In fiber It is kinky-like structure.
CN201710398688.7A 2017-05-31 2017-05-31 A kind of New-type medical bandage Pending CN107320242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publications (1)

Publication Number Publication Date
CN107320242A true CN107320242A (en) 2017-11-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109252288A (en) * 2018-12-01 2019-01-22 江苏森宝包装有限公司 A kind of Anti-static non-woven fabric and its production technology

Citations (9)

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Application publication date: 20171107