CN103668617B - Natural polymer yarn and manufacture method, reticulated and application - Google Patents
Natural polymer yarn and manufacture method, reticulated and application Download PDFInfo
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- CN103668617B CN103668617B CN201210318734.5A CN201210318734A CN103668617B CN 103668617 B CN103668617 B CN 103668617B CN 201210318734 A CN201210318734 A CN 201210318734A CN 103668617 B CN103668617 B CN 103668617B
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- natural polymer
- yarn
- manufacture method
- mesh fabric
- wound
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Abstract
The present invention relates to a kind of natural polymer yarn and manufacture method, reticulated and application.The manufacture method of above-mentioned natural polymer yarn comprises the following steps: a complete natural polymer solution, and spinning forms a natural polymer long fibre in a wet process；Carry out mixing false twisting processing, to form a natural polymer yarn with at least one natural polymer subbundle or chemistry macromolecular fibre by this natural polymer long fibre.The present invention also provides for the natural polymer yarn obtained by a kind of above-mentioned manufacture method.The present invention also provides for a kind of natural polymer mesh fabric comprising above-mentioned natural polymer yarn.The present invention also provides for a kind of natural polymer mesh fabric purposes for Medical dressing.The natural polymer yarn of the present invention can promote intensity and the degree of stretching of yarn, broken to improve the macromolecule adhesive-bonded fabric dressing fiber of prior art, and the shortcoming easily residuing in wound.
Description
Technical field
The present invention is about the manufacture method of a kind of natural polymer yarn, and the natural polymer yarn that the method prepares；
The present invention is again about the manufacture method of a kind of natural polymer mesh fabric, and the natural polymer that the method prepares is netted
Fabric；The present invention is more used for the purposes of Medical dressing about a kind of natural polymer mesh fabric.
Background technology
The wound dressing of prior art mostly is cotton pad, gauze, owing to this type of casting product antibiotic property is the best, and wound infection machine
Rate is high, and easily produces the phenomenon being stained with glutinous wound, and when the dressing is changed, has the shortcoming being difficult to remove, and in turn results in
The secondary injury of wound.Therefore prior art with natural polymer such as alginate dressing or polysaccharides dressing as adhesive-bonded fabric
Dressing replaces the material dressing such as cotton pad, gauze, though the dressing of its adhesive-bonded fabric kenel has preferably imbibition ability and can carrying
Help the characteristic of wound repair for moist environment, but when the dressing is changed, the natural polymer adhesive-bonded fabric after imbibition Peng Run applies
The chopped fiber intensity of material and degree of stretching are not enough, make the natural polymer adhesive-bonded fabric dressing of prior art be susceptible to peeling,
And make dressing be difficult to remove, and there may be a little residual fiber left in wound in changing in application procedures, not only have
The risk caused allergic reaction, more can increase medical personnel and clear up the degree of difficulty of wound and cause the misery of user.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide the manufacture method of a kind of natural polymer yarn, should
Manufacture method can be by the regulation and control twist to promote intensity and the degree of stretching of yarn.
For reaching above-mentioned purpose, the present invention provides the manufacture method of a kind of natural polymer yarn, and it comprises the following steps:
A complete natural polymer solution, spinning in a wet process (wet spinning) or electrospinning (electro spinning) form one day
So macromolecule long fibre；
Carry out this natural polymer long fibre with at least one macromolecular fibre mixing false twisting (false twist) processing, with shape
Become a natural polymer yarn.
In above-mentioned manufacture method, it is preferable that described natural polymer solution include, but are not limited to spherical chitosan solution,
Hyaluronic acid solution, collagen solution and alginate solution.Described natural polymer solution is aqueous solution, its solvent
Water can be sterilized water.
In above-mentioned manufacture method, it is preferable that described natural polymer solution is based on gross weight, and its concentration is 3%
To 8%；It is highly preferred that the concentration of described natural polymer solution is 4% to 6%.
In the present invention, refer to be soaked in solidification liquid the die orifice of extruding machine involved by " wet spinning " so place, when
Natural polymer solution is after extruding to solidification liquid, to solidify to form natural polymer subbundle." electrospinning " so place is involved
And refer to charged macromolecular solution by electrostatic field, it is soaked in, after injection macromolecule silk thread, the sky solidifying to form in solidification liquid
So macromolecular fibre.
In the present invention, refer to that natural polymer solution is through wet spinning involved by " natural polymer long fibre " so place
Or in the textile technology such as electrospinning, go through the natural polymer long fibre obtained by infiltration glycerite and drying and other steps；Its
In, described glycerite is based on gross weight (wt), and concentration is 0.1wt% to 5wt%, and described glycerite is molten
Agent is the ethanol water of concentration 20wt% to 80wt%.
In above-mentioned manufacture method, it is preferable that at least one macromolecular fibre described includes, but are not limited to natural polymer
Fiber and chemistry macromolecular fibre.It is highly preferred that described natural polymer fiber include, but are not limited to spherical chitosan fiber,
Hyaluronic acid fiber, collagen fabric and alginate fiber；Described chemistry macromolecular fibre includes, but are not limited to polyester
(polyester fiber), nylon fiber (nylon fiber), polyethylene fibre (polyethylene fiber, PE fiber) and poly-third
Alkene fiber (polypropylene fiber, PP fiber).
In the present invention, " chemistry macromolecular fibre " refers to that the macromolecule obtained through chemical polymerization is so that interleaving mode makes
The linear structure become.
In the present invention, untwisting again after fiber twist yarn is referred to involved by " false twisting " so place so that it is fiber has irregularly
Distortion and having splash pine sense.
The present invention reoffers the natural polymer yarn obtained by a kind of above-mentioned manufacture method.
Detailed description of the invention according to the present invention, it is preferable that the twist of described natural polymer yarn is every meter 100 and twists with the fingers
(100t/m) to 200t/m, intensity for every red Buddhist nun 1.15 grams (1.15g/den) to 1.25g/den and degree of stretching be 6.6% to
8.5%.
The present invention separately provides the manufacture method of a kind of natural polymer mesh fabric, and it comprises the following steps: complete one above-mentioned
Natural polymer yarn, and form a natural polymer mesh fabric with weaving manner.
In above-mentioned manufacture method, it is preferable that described weaving manner include, but are not limited to plain weave, tiltedly knit, satin knit and
Stereo weaving mode.
The present invention more provides the natural polymer mesh fabric obtained by a kind of above-mentioned manufacture method, wherein, this natural polymer
Sub-reticulated is made up of with at least one macromolecule yarn aforesaid natural polymer yarn.
In above-mentioned natural polymer mesh fabric, it is preferable that at least one macromolecule yarn described includes, but are not limited to
Natural polymer yarn and chemistry macromolecule yarn.It is highly preferred that described natural polymer yarn includes, but are not limited to several
Fourth poly-candy yarn, hyaluronic acid yarn, collagen protein yarn and alginate yarn；Described chemistry macromolecule yarn includes,
But be not limited to polyester yarn (polyester yarn), nylon yarn (nylon yarn), polyethylene yarn (polyethylene yarn,
PE yarn) and polypropylene yarn (polypropylene yarn, PP yarn).
The present invention reoffers a kind of above-mentioned natural polymer mesh fabric purposes for Medical dressing, and it includes this medical treatment
Dressing is for covering or filling wound.
In such use, it is preferable that described wound include, but are not limited to traumatic wounds, decubitus wound, scald wound,
Chronic ulcer wound that diabetic foot wound, venous ulcer and large area skin the are impaired and wound of material filling need to be applied.
The manufacture method of the natural polymer yarn of the present invention is by natural polymer long fibre and at least one macromolecule
Fiber carries out mixing false twisting processing, and to form a natural polymer yarn, and the twist of this natural polymer yarn is 100
T/m to 200t/m, intensity are 1.15g/den to 1.25g/den and degree of stretching is 6.6% to 8.5%, can promote yarn
Intensity and degree of stretching.
The natural polymer mesh fabric of the present invention is made up of aforesaid natural polymer yarn and macromolecule yarn, should
Natural polymer mesh fabric not only can provide high liquid-absorbing and provide the moist environment of tissue repair, and when the present invention's
Natural polymer mesh fabric is (such as supply wound uses), natural polymer mesh fabric when Medical dressing, can carry
Rise the intensity of Medical dressing and degree of stretching, and then make this Medical dressing have easily to be removed by wound and be difficult to the excellent of Remaining debris
Point；And the natural polymer mesh fabric of the present invention is applied to Medical dressing, it is applicable to each size of body surface or each curved surface
Wound, the chronicest difficult healing, deeper and high sepage wound.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure of the natural polymer mesh fabric of the present invention.
Primary clustering symbol description:
1 natural polymer mesh fabric
Detailed description of the invention
Embodiment 1 prepares alginate yarn
Sodium alginate powder body with the sodium alginate mucus of sterilized water furnishing 4wt% to 5wt%, and with 250 holes and 0.08 milli
The mouth that spins of rice (mm) clamp-ons 5wt% calcium chloride (CaCl2) coagulating bath in, to form calcium alginate fibre, then by this Sargassum
Acid calcium fiber is gone through after washing, is stained with the glycerite of 1wt% to 3wt% in fiber surface and the wet spinning such as is dried
Technique, to make calcium alginate long fibre.This calcium alginate long fibre is carried out long fibre false twisting processing with twisting mill,
To make alginate yarn.By the alginate yarn of gained with American Society for Testing Materials D2256 (American
Society for Testing and Materials D2256) (ASTM D2256) carry out the tensile property of alginic acid calcium salt yarn
Test, test result is as shown in table 1.
As shown in table 1, when the twist increases, and the intensity of its sample and degree of stretching also have the trend of increase, but the absorbency of sample
Increase along with the twist and decline.General curative dressing should have good absorbency, intensity and a degree of stretching, therefore the present embodiment
In, when the twist of alginate yarn is 98t/m to 207t/m, it has preferably absorbency, intensity and degree of stretching.
The tensile property test of table 1 alginate yarn
| Sample (twist/meter) | Red Buddhist nun's (g) | Intensity (gram/red Buddhist nun) | Degree of stretching (%) | Absorbency (%) |
| Alginate yarn 98 | 529.9 | 1.16 | 6.6 | 561 |
| Alginate yarn 158 | 637.5 | 1.22 | 7.7 | 490 |
| Alginate yarn 207 | 695.3 | 1.15 | 8.3 | 495 |
| Alginate yarn 430 | 698.4 | 0.78 | 6.4 | 399 |
| Alginate yarn 600 | 514.2 | 0.84 | 4.0 | 249 |
Embodiment 2 prepares spherical chitosan yarn
Dissolve spherical chitosan with the aqueous acetic acid of 2 percents by volume (vol%), and furnishing concentration is 3wt% to 8wt%
Spherical chitosan solution, after this spherical chitosan solution goes through filter, using 5wt% sodium hydrate aqueous solution as coagulating bath, and
Spherical chitosan fiber is made with wet spinning machine.In wet-spinning procedure, spherical chitosan fiber is infiltrated on 0.1wt% to 5wt%
In glycerite, and it is dried, to make spherical chitosan long fibre.This spherical chitosan long fibre is carried out with twisting mill
Long fibre false twisting is processed, to make spherical chitosan yarn.
Embodiment 3 prepares natural polymer mesh fabric
As it is shown in figure 1, by the alginate yarn of above-described embodiment 1 gained or the spherical chitosan yarn of embodiment 2 gained
In the plain weave mode of weaving proofing press, to form natural polymer mesh fabric 1 respectively.
The present invention is by the above embodiments as further illustrating, and these embodiments are not limiting as disclosed interior
Hold.Described skilled person, can do a little improvement and modification, but without departing from scope of the invention.
Claims (12)
1. a manufacture method for natural polymer yarn, it comprises the following steps:
A complete natural polymer solution, spinning or electrospinning form a natural polymer long fibre in a wet process；
This natural polymer long fibre is carried out false twisting processing, to form a natural polymer yarn, and this natural polymer
The twist of yarn is 98t/m to 207t/m.
2. the manufacture method of natural polymer yarn as claimed in claim 1, wherein, described natural polymer solution is
Spherical chitosan solution, hyaluronic acid solution, collagen solution or alginate solution.
3. the manufacture method of natural polymer yarn as claimed in claim 1 or 2, wherein, described natural polymer is molten
Liquid is based on gross weight, and its concentration is 3wt% to 8wt%.
4. the manufacture method of the natural polymer yarn as described in any one of claim 1-3, wherein, described natural polymer
Sub-solution is based on gross weight, and its concentration is 4wt% to 6wt%.
5. the natural polymer yarn obtained by manufacture method described in an any one of Claims 1-4.
6. natural polymer yarn as claimed in claim 5, wherein, the twist of described natural polymer yarn is 100
T/m to 200t/m, intensity are 1.15g/den to 1.25g/den and degree of stretching is 6.6% to 8.5%.
7. a manufacture method for natural polymer mesh fabric, it comprises the following steps:
Natural polymer yarn described in a complete claim 5 or 6, forms a natural polymer with weaving manner netted
Fabric.
8. the manufacture method of natural polymer mesh fabric as claimed in claim 7, wherein, described weaving manner is flat
Knit, tiltedly knit, satin is knitted or stereo weaving.
9. the natural polymer mesh fabric obtained by the manufacture method described in claim 7 or 8, wherein, described
Natural polymer mesh fabric is made up of natural polymer yarn.
10. natural polymer mesh fabric as claimed in claim 9, wherein, described natural polymer yarn is chitin
Poly-candy yarn, hyaluronic acid yarn, collagen protein yarn or alginate yarn.
Natural polymer mesh fabric described in 11. 1 kinds of claim 9 or 10 is for the purposes of Medical dressing, and it includes
It is used for this Medical dressing covering or filling wound.
12. purposes as claimed in claim 11, wherein, described wound includes that traumatic wounds, decubitus wound, scald are hindered
Chronic ulcer that mouth, diabetic foot wound, venous ulcer and large area skin the are impaired and wound of material filling need to be applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210318734.5A CN103668617B (en) | 2012-08-31 | 2012-08-31 | Natural polymer yarn and manufacture method, reticulated and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210318734.5A CN103668617B (en) | 2012-08-31 | 2012-08-31 | Natural polymer yarn and manufacture method, reticulated and application |
Publications (2)
| Publication Number | Publication Date |
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| CN103668617A CN103668617A (en) | 2014-03-26 |
| CN103668617B true CN103668617B (en) | 2016-12-21 |
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| CN201210318734.5A Expired - Fee Related CN103668617B (en) | 2012-08-31 | 2012-08-31 | Natural polymer yarn and manufacture method, reticulated and application |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963097A (en) * | 2015-06-17 | 2015-10-07 | 广州迈普再生医学科技有限公司 | Reinforced electrospun mat and preparation method thereof |
| CN105350105A (en) * | 2015-11-30 | 2016-02-24 | 莫程 | Apple cider vinegar fiber and preparing method thereof |
| CN106806933B (en) * | 2017-01-14 | 2020-04-21 | 成都医学院 | Use of polyamide gauze as wound dressing |
| KR101876196B1 (en) * | 2017-11-03 | 2018-07-09 | 세원셀론텍(주) | Medical materials produced using collagen and method for manufacturing the same |
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| US6268544B1 (en) * | 1997-04-11 | 2001-07-31 | Bristol-Myers Squibb Company | Knitted wound dressings and method for making same |
| CN1376221A (en) * | 1999-09-27 | 2002-10-23 | Bhk控股公司 | Absorptive fabric |
| US6471982B1 (en) * | 1994-01-20 | 2002-10-29 | Bristol-Myers Squibb Company | Wound dressing |
| CN1837274A (en) * | 2005-03-21 | 2006-09-27 | 中国科学院化学研究所 | Degradable and absorbable polymer nano fibrous membrane materials and preparation process and use thereof |
| CN101033564A (en) * | 2007-04-16 | 2007-09-12 | 青岛大学 | Producing method and use for common and functional calcium alginate fiber |
| CN101732757A (en) * | 2010-01-09 | 2010-06-16 | 褚加冕 | Method for preparing biological calcium alginate antimicrobial dressing |
| CN201920992U (en) * | 2010-12-29 | 2011-08-10 | 稳健实业(深圳)有限公司 | Medical dressing |
| TW201134458A (en) * | 2010-04-14 | 2011-10-16 | Coreleadeer Biotech Co Ltd | Novel multi-type wound dressing and manufacturing method and use thereof |
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2012
- 2012-08-31 CN CN201210318734.5A patent/CN103668617B/en not_active Expired - Fee Related
Patent Citations (8)
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|---|---|---|---|---|
| US6471982B1 (en) * | 1994-01-20 | 2002-10-29 | Bristol-Myers Squibb Company | Wound dressing |
| US6268544B1 (en) * | 1997-04-11 | 2001-07-31 | Bristol-Myers Squibb Company | Knitted wound dressings and method for making same |
| CN1376221A (en) * | 1999-09-27 | 2002-10-23 | Bhk控股公司 | Absorptive fabric |
| CN1837274A (en) * | 2005-03-21 | 2006-09-27 | 中国科学院化学研究所 | Degradable and absorbable polymer nano fibrous membrane materials and preparation process and use thereof |
| CN101033564A (en) * | 2007-04-16 | 2007-09-12 | 青岛大学 | Producing method and use for common and functional calcium alginate fiber |
| CN101732757A (en) * | 2010-01-09 | 2010-06-16 | 褚加冕 | Method for preparing biological calcium alginate antimicrobial dressing |
| TW201134458A (en) * | 2010-04-14 | 2011-10-16 | Coreleadeer Biotech Co Ltd | Novel multi-type wound dressing and manufacturing method and use thereof |
| CN201920992U (en) * | 2010-12-29 | 2011-08-10 | 稳健实业(深圳)有限公司 | Medical dressing |
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| CN103668617A (en) | 2014-03-26 |
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