CN215435410U - Medical grade breathable degradable spunlace non-woven fabric - Google Patents
Medical grade breathable degradable spunlace non-woven fabric Download PDFInfo
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- CN215435410U CN215435410U CN202121489730.4U CN202121489730U CN215435410U CN 215435410 U CN215435410 U CN 215435410U CN 202121489730 U CN202121489730 U CN 202121489730U CN 215435410 U CN215435410 U CN 215435410U
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- yarn
- medical grade
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- degradable
- fiber
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- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 57
- 241000381602 Vachellia nebrownii Species 0.000 claims abstract description 14
- 229920002101 Chitin Polymers 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000004952 Polyamide Substances 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 7
- 229920002647 polyamide Polymers 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000013329 compounding Methods 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract description 12
- 230000035699 permeability Effects 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 241000894006 Bacteria Species 0.000 abstract description 3
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009395 breeding Methods 0.000 abstract description 3
- 230000001488 breeding effect Effects 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 3
- 230000000638 stimulation Effects 0.000 abstract description 3
- 210000004243 sweat Anatomy 0.000 abstract description 3
- 208000025865 Ulcer Diseases 0.000 abstract description 2
- 230000000474 nursing effect Effects 0.000 abstract description 2
- 230000035900 sweating Effects 0.000 abstract description 2
- 230000036269 ulceration Effects 0.000 abstract description 2
- 238000009941 weaving Methods 0.000 abstract description 2
- 238000004332 deodorization Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 23
- 206010052428 Wound Diseases 0.000 description 8
- 239000002344 surface layer Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 208000008454 Hyperhidrosis Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 208000013460 sweaty Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Materials For Medical Uses (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The utility model discloses a medical grade breathable degradable spunlace non-woven fabric, which relates to non-woven fabric weaving and aims to solve the problem that the wound is difficult to heal due to stuffy sweat on the wound caused by poor breathability when the non-woven fabric wraps the wound of a patient, and the technical scheme is as follows: including the basic unit, the both sides of basic unit are formed into surface course and close skin layer to integrative structure through the water thorn complex, and the basic unit forms network structure by ventilative yarn tiling, and the surface course is formed by a plurality of strands of profiled fiber water thorn complex. The utility model improves the air permeability of the affected part through the meshes on the base layer, avoids the situation of ulceration of the affected part caused by sultry sweating, has the characteristics of biodegradability, excellent moisture absorption and heat preservation function, antibacterial deodorization function, soft and comfortable hand feeling, no stimulation through the chitin fiber, has good skin affinity, can inhibit the breeding of bacteria at the affected part, and is beneficial to the nursing of the wound.
Description
Technical Field
The utility model relates to non-woven fabric weaving, in particular to a medical breathable degradable spunlace non-woven fabric.
Background
The spunlace nonwoven fabric is formed by jetting high-pressure micro water flow onto one or more layers of fiber webs to enable the fibers to be mutually entangled, so that the fiber webs are reinforced and have certain strength, and the obtained fabric is the spunlace nonwoven fabric. The spunlace nonwoven fabric is generally used as gauze or bandage for large-area wounds in medical and sanitary materials, and is a product directly contacting with human skin, so that the performance requirement of the spunlace nonwoven fabric is high.
The existing medical spunlace non-woven fabric has the condition of poor air permeability when wrapping up the wound of a patient, so that the wound is difficult to heal due to the fact that the wound is stuffy and sweaty.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a medical breathable degradable spunlace non-woven fabric.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a medical grade ventilative degradable water thorn non-woven fabrics, includes the basic unit, the both sides of basic unit are formed with surface course and the close skin layer into integrative structure through the water thorn complex, the basic unit forms network structure by ventilative yarn tiling, the surface course is formed by a plurality of strands of profiled fiber water thorn complex.
Through adopting above-mentioned technical scheme, the network structure is knitted into to the mode that adopts the tiling in the basic unit for form a plurality of meshes naturally in the basic unit, improve the gas permeability of basic unit, and the basic unit both sides respectively through surface course and the close skin layer of water thorn complex integrative structure, realize when the affected part is wounded in the package prick, close skin layer pastes in hindering the affected part, and through the mesh in the basic unit, improve the air permeability who hinders the affected part, avoid appearing sultry sweat and cause the condition of hindering the sick ulcerate.
The utility model is further configured to: the breathable yarn comprises a yarn core and a covering yarn, wherein the covering yarn is spirally arranged along the length direction of the yarn core, and a plurality of gaps are formed on the surface of the yarn core by the covering yarn.
Through adopting above-mentioned technical scheme, ventilative yarn chooses for use the cladding yarn to twine the yarn core, improves ventilative yarn's intensity to the cladding yarn forms the clearance on yarn core surface, makes when ventilative yarn tiling, also leaves the clearance between ventilative yarn and the ventilative yarn, improves the ventilation effect of basic unit.
The utility model is further configured to: the yarn core is formed by twisting a plurality of strands of bamboo fibers, and the covering yarn is formed by twisting a plurality of strands of polyvinyl alcohol fibers.
Through adopting above-mentioned technical scheme, the yarn core adopts the bamboo fibre material, has good moisture absorption ventilative performance, and the bamboo fibre is natural fibre, and environmental protection is healthy more to the cladding yarn chooses for use that polyvinyl alcohol fibre has the degradable characteristics, can environmental protection more, reduces the pollution to the environment.
The utility model is further configured to: the twisting direction of the yarn core is opposite to that of the covering yarn.
By adopting the technical scheme, the twisting direction of the yarn core is opposite to that of the covering yarn, so that the breathable yarn has good twisting strength after the covering yarn covers the yarn core.
The utility model is further configured to: the skin-friendly layer is of an integrated structure formed by compounding a plurality of chitin fibers through spunlace.
By adopting the technical scheme, the close-skin layer is made of the chitin fiber, and the chitin fiber has the characteristics of biodegradability, excellent moisture absorption and heat preservation functions, antibacterial and deodorizing functions, soft and close hand feeling, no stimulation, good close-skin property, capability of inhibiting the breeding of bacteria at the wound and favorable for wound care.
The utility model is further configured to: the profiled fiber comprises polyester fiber, polyamide fiber or polyacrylonitrile fiber with a Y-shaped section.
By adopting the technical scheme, the profiled fiber is made of Y-shaped polyester fiber, polyamide fiber or polyacrylonitrile fiber, the contact area between the profiled fibers is large, so that the strength of the surface layer is improved, and the polyester fiber, the polyamide fiber or the polyacrylonitrile fiber has good hydrophobic property, can change the surface tension of the surface of the non-woven fabric, and has certain waterproof capability.
In conclusion, the utility model has the following beneficial effects:
the basic unit adopts the mode of tiling to be woven into network structure for form a plurality of meshes in the basic unit naturally, improve the gas permeability of basic unit, and the basic unit both sides respectively through surface course and the close skin layer of water thorn complex integrative structure, realize when the affected part is wounded in the package prick, close skin layer pastes in hindering the affected part, and through the mesh in the basic unit, improve the air permeability who hinders the affected part, avoid appearing sultry sweat and cause the condition of hindering the wound fester.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of a base layer according to the present invention;
fig. 3 is a schematic structural view of the air-permeable yarn of the present invention.
In the figure: 1. a base layer; 2. a surface layer; 3. a skin-friendly layer; 4. a breathable yarn; 5. a yarn core; 6. and (4) covering the yarns.
Detailed Description
The utility model is described in detail below with reference to the figures and examples.
The utility model provides a medical grade ventilative degradable water thorn non-woven fabrics, as shown in fig. 1 and fig. 2, including basic unit 1, the both sides of basic unit 1 are formed into surface course 2 and close skin layer 3 for integrative structure through the water thorn is compound, wherein, basic unit 1 is by 4 tiling formation network structures of ventilative yarn to surface course 2 is formed by a plurality of strands of profiled fiber water thorn is compound, close skin layer 3 is by a plurality of chitin fibre compound integrative structure through the water thorn, specifically, the profiled fiber includes that the cross-section is the polyester fiber of Y shape, polyamide fiber or polyacrylonitrile fiber.
As shown in fig. 3, the air-permeable yarn 4 includes a yarn core 5 and a covering yarn 6, the covering yarn 6 is spirally disposed along a length direction of the yarn core 5, and the covering yarn 6 forms a plurality of gaps on a surface of the yarn core 5, wherein the yarn core 5 is formed by twisting a plurality of strands of bamboo fibers, the covering yarn 6 is formed by twisting a plurality of strands of polyvinyl alcohol fibers by a twisting machine, and a twisting direction of the yarn core 5 is opposite to a twisting direction of the covering yarn 6, specifically, the covering yarn 6 is formed by twisting the polyvinyl alcohol fibers in an S twisting direction, and the bamboo fibers of the yarn core 5 are twisted in a Z twisting direction by the twisting machine.
The base layer 1 is woven into a net structure in a flat-laying mode, a plurality of meshes are naturally formed on the base layer 1, the air permeability of the base layer 1 is improved, the breathable yarns 4 are made by winding the yarn cores 5 with the wrapping yarns 6, the strength of the breathable yarns 4 is improved, gaps are formed on the surfaces of the yarn cores 5 by the wrapping yarns 6, when the breathable yarns 4 are laid flatly, gaps are reserved between the breathable yarns 4 and the breathable yarns 4, the air permeability of the base layer 1 is improved, the yarn cores 5 are made of bamboo fiber materials, have good moisture absorption and ventilation performance, are natural fibers and are more environment-friendly and healthy, the wrapping yarns 6 are made of polyvinyl alcohol fibers and have the characteristic of being degradable, are more environment-friendly and reduce the pollution to the environment, the twisting direction of the yarn cores 5 is opposite to that of the wrapping yarns 6, and the breathable yarns 4 have good twisting strength after being wrapped on the yarn cores 5 by the wrapping yarns 6, and the surface layer 2 and the skin-friendly layer 3 which are compounded into an integral structure through spunlace at two sides of the base layer 1 respectively realize that the skin-friendly layer 3 is pasted on an affected part when the affected part is wounded through wrapping and pricking, and the air permeability of the affected part is improved through meshes on the base layer 1, thereby avoiding the situation of suffering from ulceration caused by muggy sweating.
The skin-friendly layer 3 is made of chitin fiber, the chitin fiber has the characteristics of biodegradability, excellent moisture absorption and heat preservation functions, antibacterial and deodorizing functions, soft and comfortable handfeel and no stimulation, the skin-friendly layer has good skin-friendly performance, can inhibit the breeding of bacteria at the affected part and is beneficial to wound nursing, Y-shaped polyester fiber, polyamide fiber or polyacrylonitrile fiber is adopted as the profiled fiber used as the surface layer 2, the strength of the surface layer 2 can be improved due to the fact that the contact area between the profiled fiber is large, and the polyester fiber, the polyamide fiber or the polyacrylonitrile fiber has good hydrophobic performance, can change the surface tension of the surface of the non-woven fabric, and has certain waterproof capacity.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (6)
1. The utility model provides a medical grade ventilative degradable water thorn non-woven fabrics which characterized in that: including basic unit (1), the both sides of basic unit (1) are formed with surface course (2) and close skin layer (3) to a body structure through the water thorn complex, basic unit (1) is by ventilative yarn (4) tiling formation network structure, surface course (2) are formed by a plurality of strands of profiled fiber water thorn complex.
2. The medical grade breathable and degradable spunlaced nonwoven fabric according to claim 1, wherein: the breathable yarn (4) comprises a yarn core (5) and a wrapping yarn (6), the wrapping yarn (6) is spirally arranged along the length direction of the yarn core (5), and a plurality of gaps are formed on the surface of the yarn core (5) by the wrapping yarn (6).
3. The medical grade breathable and degradable spunlaced nonwoven fabric according to claim 2, wherein: the yarn core (5) is formed by twisting a plurality of strands of bamboo fibers, and the covering yarn (6) is formed by twisting a plurality of strands of polyvinyl alcohol fibers.
4. The medical grade breathable and degradable spunlaced nonwoven fabric according to claim 3, wherein: the twisting direction of the yarn core (5) is opposite to that of the covering yarn (6).
5. The medical grade breathable and degradable spunlaced nonwoven fabric according to claim 1, wherein: the skin-friendly layer (3) is of an integrated structure formed by compounding a plurality of chitin fibers through spunlace.
6. The medical grade breathable and degradable spunlaced nonwoven fabric according to claim 1, wherein: the profiled fiber comprises polyester fiber, polyamide fiber or polyacrylonitrile fiber with a Y-shaped section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121489730.4U CN215435410U (en) | 2021-06-30 | 2021-06-30 | Medical grade breathable degradable spunlace non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121489730.4U CN215435410U (en) | 2021-06-30 | 2021-06-30 | Medical grade breathable degradable spunlace non-woven fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215435410U true CN215435410U (en) | 2022-01-07 |
Family
ID=79714319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121489730.4U Active CN215435410U (en) | 2021-06-30 | 2021-06-30 | Medical grade breathable degradable spunlace non-woven fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215435410U (en) |
-
2021
- 2021-06-30 CN CN202121489730.4U patent/CN215435410U/en active Active
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