CN108642714A - A kind of disposable medical sheet non-woven fabrics - Google Patents
A kind of disposable medical sheet non-woven fabrics Download PDFInfo
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- CN108642714A CN108642714A CN201810769020.3A CN201810769020A CN108642714A CN 108642714 A CN108642714 A CN 108642714A CN 201810769020 A CN201810769020 A CN 201810769020A CN 108642714 A CN108642714 A CN 108642714A
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- China
- Prior art keywords
- woven fabrics
- disposable medical
- medical sheet
- mixed
- chitosan
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- 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.)
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Classifications
-
- 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
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0092—Electro-spinning characterised by the electro-spinning apparatus characterised by the electrical field, e.g. combined with a magnetic fields, using biased or alternating fields
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/08—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials For Medical Uses (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a kind of disposable medical sheet non-woven fabrics, raw material includes polyacrylonitrile, polypropylene, chitosan, acetic acid, Honegsukle flower P.E, forsythia suspense extraction, dimethylacetylamide, deionized water.The mechanical performance and anti-microbial property of the present invention is excellent.
Description
Technical field
The present invention relates to medical non-woven fabrics technical fields, and in particular to a kind of disposable medical sheet non-woven fabrics.
Background technology
Non-woven fabrics is also known as nonwoven fabric, is to be made of fiber orient or random, is environment-friendly materials of new generation, has anti-
It is damp, ventilative, flexible, light, not combustion-supporting, be easy to decompose, be nontoxic nonirritant, rich in color, cheap, recyclable etc.
Feature.Present non-woven fabrics can be used for various fields, especially be used for medical field, therefore also proposed to the functionality of non-woven fabrics
New demand.
Invention content
Technical problems based on background technology, the present invention propose a kind of disposable medical sheet non-woven fabrics, this
The mechanical performance and anti-microbial property of invention are excellent.
The present invention proposes a kind of disposable medical sheet non-woven fabrics, and raw material includes that polyacrylonitrile, polypropylene, shell are poly-
Sugar, acetic acid, Honegsukle flower P.E, forsythia suspense extraction, dimethylacetylamide, deionized water.
Preferably, the polyacrylonitrile, polypropylene, chitosan weight ratio be 10-15：7-11：1-2.
Preferably, the additive amount of the disposable medical sheet non-woven fabrics, Honegsukle flower P.E and forsythia suspense extraction is
3-4wt%.
Preferably, the weight ratio of the Honegsukle flower P.E and forsythia suspense extraction is 2-4：1-3.
Preferably, the preparation method of the disposable medical sheet non-woven fabrics, includes the following steps：
S1, polyacrylonitrile, polypropylene, dimethylacetylamide, deionized water are mixed, stirs to get mixed solution；By shell
Glycan and acetic acid mixed dissolution, obtain chitosan solution；
S2, mixed solution and chitosan solution are mixed, Honegsukle flower P.E and forsythia suspense extraction, stirring, electrostatic is added
Spinning, you can disposable medical sheet non-woven fabrics is made.
Preferably, in the preparation method of the disposable medical sheet non-woven fabrics, by polyacrylonitrile, polypropylene, diformazan
Yl acetamide, deionized water mixing, stir 20-50min, and the mass fraction for obtaining polyacrylonitrile is the mixed solution of 5-7wt%.
Preferably, in the preparation method of the disposable medical sheet non-woven fabrics, by the acetic acid of chitosan and 85-90%
Mixed dissolution obtains the chitosan solution that mass fraction is 6-8wt%.
Preferably, in the preparation method of the disposable medical sheet non-woven fabrics, by mixed solution and chitosan solution
Honegsukle flower P.E and forsythia suspense extraction is added in mixing, stirs 10-20min, is 22-30kV, spinning nozzle away from receiving in electrostatic pressure
The distance of plate is electrostatic spinning under conditions of 8-12cm, you can disposable medical sheet non-woven fabrics is made.
The present invention non-woven fabrics with polyacrylonitrile, polypropylene, chitosan, acetic acid, Honegsukle flower P.E, forsythia suspense extraction,
Dimethylacetylamide, deionized water are raw material, and gas permeability, antibiotic property, mechanicalness are good；Wherein by polyacrylonitrile, polypropylene, shell
Glycan is blended, and since three is intermolecular there are hydrogen bond action, compatibility is improved so that the mechanical performance of the non-woven fabrics of acquisition
It is improved, while preferable gas permeability can be kept；The present invention also added chitosan, Honegsukle flower P.E, Fructus Forsythiae and carry
Object is taken to be used together, there is chitosan bacteriostasis, honeysuckle and Fructus Forsythiae to have broad-spectrum antibacterial action, and bacteriostasis is strong, to wound
The pathogenic bacteria such as cold bacillus, hemolytic streptococcus, staphylococcus aureus, shigella dysenteriae have stronger inhibiting effect, also obviously
Anti-inflammatory and refrigeration function so that nonwoven is furnished with good antibacterial effect, in addition, under the action of chitosan, can slow down honeysuckle
The release of extract, forsythia suspense extraction active ingredient extends antibacterial timeliness, has slow releasing function.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of disposable medical sheet non-woven fabrics, raw material include polyacrylonitrile, polypropylene, chitosan, acetic acid, gold and silver
Flower extract, forsythia suspense extraction, dimethylacetylamide, deionized water；
Wherein, the polyacrylonitrile, polypropylene, chitosan weight ratio be 15：7：2；The disposable medical sheet is used
The additive amount of non-woven fabrics, Honegsukle flower P.E and forsythia suspense extraction is 3wt%；The Honegsukle flower P.E and forsythia suspense extraction
Weight ratio is 4：1；
The preparation method of the disposable medical sheet non-woven fabrics, includes the following steps：
S1, polyacrylonitrile, polypropylene, dimethylacetylamide, deionized water are mixed, stirs 50min, obtains polyacrylonitrile
Mass fraction be 5wt% mixed solution；By chitosan and 90% acetic acid mixed dissolution, it is 6wt% to obtain mass fraction
Chitosan solution；
S2, mixed solution and chitosan solution are mixed, Honegsukle flower P.E and forsythia suspense extraction are added, stir 20min,
Electrostatic spinning under conditions of electrostatic pressure is 22kV, distance of the spinning nozzle away from receiver sheet is 12cm, you can disposable medical is made
Sheet non-woven fabrics.
Embodiment 2
A kind of disposable medical sheet non-woven fabrics, raw material include polyacrylonitrile, polypropylene, chitosan, acetic acid, gold and silver
Flower extract, forsythia suspense extraction, dimethylacetylamide, deionized water；
Wherein, the polyacrylonitrile, polypropylene, chitosan weight ratio be 10：11：1；The disposable medical sheet is used
The additive amount of non-woven fabrics, Honegsukle flower P.E and forsythia suspense extraction is 4wt%；The Honegsukle flower P.E and forsythia suspense extraction
Weight ratio is 2：3；
The preparation method of the disposable medical sheet non-woven fabrics, includes the following steps：
S1, polyacrylonitrile, polypropylene, dimethylacetylamide, deionized water are mixed, stirs 20min, obtains polyacrylonitrile
Mass fraction be 7wt% mixed solution；By chitosan and 85% acetic acid mixed dissolution, it is 8wt% to obtain mass fraction
Chitosan solution；
S2, mixed solution and chitosan solution are mixed, Honegsukle flower P.E and forsythia suspense extraction are added, stir 10min,
Electrostatic spinning under conditions of electrostatic pressure is 30kV, distance of the spinning nozzle away from receiver sheet is 8cm, you can disposable medical bed is made
Non-woven fabrics is applied alone.
Embodiment 3
A kind of disposable medical sheet non-woven fabrics, raw material include polyacrylonitrile, polypropylene, chitosan, acetic acid, gold and silver
Flower extract, forsythia suspense extraction, dimethylacetylamide, deionized water；
Wherein, the polyacrylonitrile, polypropylene, chitosan weight ratio be 13：9：1.5；The disposable medical sheet
With non-woven fabrics, the additive amount of Honegsukle flower P.E and forsythia suspense extraction is 3.5wt%；The Honegsukle flower P.E and Fructus Forsythiae extraction
The weight ratio of object is 3：2；
The preparation method of the disposable medical sheet non-woven fabrics, includes the following steps：
S1, polyacrylonitrile, polypropylene, dimethylacetylamide, deionized water are mixed, stirs 35min, obtains polyacrylonitrile
Mass fraction be 6wt% mixed solution；By chitosan and 88% acetic acid mixed dissolution, it is 7wt% to obtain mass fraction
Chitosan solution；
S2, mixed solution and chitosan solution are mixed, Honegsukle flower P.E and forsythia suspense extraction are added, stir 15min,
Electrostatic spinning under conditions of electrostatic pressure is 26kV, distance of the spinning nozzle away from receiver sheet is 10cm, you can disposable medical is made
Sheet non-woven fabrics.
Test example 1
Release in vitro and stretching strength determination are carried out with non-woven fabrics to the disposable medical sheet of the present invention respectively.
The non-woven fabrics of the present invention is put into the buffer solution that pH is 7.2, it is 37 ± 1 DEG C, rotating speed 100r/ to be placed in temperature
In the constant temperature oscillation case of min, non-woven fabrics release in vitro measurement is carried out.The results show that the cumulative release amount of the present invention reaches 50%
When need 65min, reach release balance need 370min, illustrate the present invention have certain slow releasing function.
The tensile strength of the non-woven fabrics of the present invention can reach 5.10MPa.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of disposable medical sheet non-woven fabrics, which is characterized in that its raw material include polyacrylonitrile, polypropylene, chitosan,
Acetic acid, Honegsukle flower P.E, forsythia suspense extraction, dimethylacetylamide, deionized water.
2. disposable medical sheet non-woven fabrics according to claim 1, which is characterized in that the polyacrylonitrile, polypropylene,
The weight ratio of chitosan is 10-15：7-11：1-2.
3. disposable medical sheet non-woven fabrics according to claim 1, which is characterized in that the disposable medical sheet is used
The additive amount of non-woven fabrics, Honegsukle flower P.E and forsythia suspense extraction is 3-4wt%.
4. disposable medical sheet non-woven fabrics according to claim 3, which is characterized in that the Honegsukle flower P.E and company
The weight ratio for sticking up extract is 2-4：1-3.
5. according to any one of the claim 1-4 disposable medical sheet non-woven fabrics, which is characterized in that the disposable doctor
The preparation method for treating sheet non-woven fabrics, includes the following steps：
S1, polyacrylonitrile, polypropylene, dimethylacetylamide, deionized water are mixed, stirs to get mixed solution；By chitosan
With acetic acid mixed dissolution, chitosan solution is obtained；
S2, mixed solution and chitosan solution are mixed, Honegsukle flower P.E and forsythia suspense extraction are added, stirred, electrostatic spinning,
It can be prepared by disposable medical sheet non-woven fabrics.
6. disposable medical sheet non-woven fabrics according to claim 5, which is characterized in that the disposable medical sheet is used
In the preparation methods of non-woven fabrics, polyacrylonitrile, polypropylene, dimethylacetylamide, deionized water are mixed, 20-50min is stirred,
The mass fraction for obtaining polyacrylonitrile is the mixed solution of 5-7wt%.
7. disposable medical sheet non-woven fabrics according to claim 5, which is characterized in that the disposable medical sheet is used
In the preparation method of non-woven fabrics, by the acetic acid mixed dissolution of chitosan and 85-90%, the shell that mass fraction is 6-8wt% is obtained
Glycan solution.
8. disposable medical sheet non-woven fabrics according to claim 5, which is characterized in that the disposable medical sheet is used
In the preparation method of non-woven fabrics, mixed solution and chitosan solution are mixed, Honegsukle flower P.E and forsythia suspense extraction is added, stirs
10-20min is mixed, electrostatic spinning under conditions of electrostatic pressure is 22-30kV, distance of the spinning nozzle away from receiver sheet is 8-12cm, i.e.,
Disposable medical sheet non-woven fabrics can be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769020.3A CN108642714A (en) | 2018-07-13 | 2018-07-13 | A kind of disposable medical sheet non-woven fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769020.3A CN108642714A (en) | 2018-07-13 | 2018-07-13 | A kind of disposable medical sheet non-woven fabrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108642714A true CN108642714A (en) | 2018-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810769020.3A Pending CN108642714A (en) | 2018-07-13 | 2018-07-13 | A kind of disposable medical sheet non-woven fabrics |
Country Status (1)
| Country | Link |
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| CN (1) | CN108642714A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592713A (en) * | 2019-05-24 | 2019-12-20 | 苏州峰佳达化纤纺织有限公司 | Preparation method of antibacterial polyacrylonitrile fiber |
| CN112064206A (en) * | 2020-09-15 | 2020-12-11 | 中科纺织研究院（青岛）有限公司 | Honeysuckle and forsythia PP spun-bonded non-woven fabric |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1546754A (en) * | 2003-12-04 | 2004-11-17 | 东南大学 | Twisted ultra-fine nanometer fiber film material and preparing method thereof |
| CN101328646A (en) * | 2008-06-20 | 2008-12-24 | 东华大学 | Preparation of ultravioresistant nonwoven |
| CN101358382A (en) * | 2008-08-26 | 2009-02-04 | 东华大学 | Antibacterial nano fiber material and preparation method thereof |
| CN106835495A (en) * | 2016-12-22 | 2017-06-13 | 马鞍山市鑫程纳米新材料科技有限公司 | One kind has high performance non-woven fabrics |
| CN107583098A (en) * | 2017-08-29 | 2018-01-16 | 苏州市苏真床垫有限公司 | One kind hemostasis polypropylene non-woven fabric and preparation method thereof |
-
2018
- 2018-07-13 CN CN201810769020.3A patent/CN108642714A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1546754A (en) * | 2003-12-04 | 2004-11-17 | 东南大学 | Twisted ultra-fine nanometer fiber film material and preparing method thereof |
| CN101328646A (en) * | 2008-06-20 | 2008-12-24 | 东华大学 | Preparation of ultravioresistant nonwoven |
| CN101358382A (en) * | 2008-08-26 | 2009-02-04 | 东华大学 | Antibacterial nano fiber material and preparation method thereof |
| CN106835495A (en) * | 2016-12-22 | 2017-06-13 | 马鞍山市鑫程纳米新材料科技有限公司 | One kind has high performance non-woven fabrics |
| CN107583098A (en) * | 2017-08-29 | 2018-01-16 | 苏州市苏真床垫有限公司 | One kind hemostasis polypropylene non-woven fabric and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110592713A (en) * | 2019-05-24 | 2019-12-20 | 苏州峰佳达化纤纺织有限公司 | Preparation method of antibacterial polyacrylonitrile fiber |
| CN112064206A (en) * | 2020-09-15 | 2020-12-11 | 中科纺织研究院（青岛）有限公司 | Honeysuckle and forsythia PP spun-bonded non-woven fabric |
| CN112064206B (en) * | 2020-09-15 | 2021-07-27 | 中科纺织研究院（青岛）有限公司 | Honeysuckle and forsythia PP spun-bonded non-woven fabric |
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Application publication date: 20181012 |