CN106751606B - A kind of degradable composite medical tablecloth and its manufacturing method - Google Patents

A kind of degradable composite medical tablecloth and its manufacturing method Download PDF

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CN106751606B
CN106751606B CN201611070793.XA CN201611070793A CN106751606B CN 106751606 B CN106751606 B CN 106751606B CN 201611070793 A CN201611070793 A CN 201611070793A CN 106751606 B CN106751606 B CN 106751606B
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parts
degradable
composite medical
tablecloth
chitosan
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CN106751606A (en
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董纹吉
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Kunshan Jiehong Nonwoven Products Co Ltd
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Kunshan Jiehong Nonwoven Products Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2403/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products
    • C08J2403/02—Starch; Degradation products thereof, e.g. dextrin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

A kind of degradable composite medical tablecloth provided by the invention, which is characterized in that the degradable films including base cloth layer and base fabric layer surface, the degradable films include following components by weight percent：Poly- glutaric acid propylene glycol ester：20 40 parts；Polylactic acid：50 100 parts；Polyethylene wax：5 15 parts；Starch：20 30 parts；Chitosan：10 15 parts；Magnesium dihydrogen phosphate：15 parts；Carboxymethyl cellulose：3 10 parts；Medical stone powder：18 parts.The degradable composite medical tablecloth, wherein, degradable films are prepared using various ingredients, have stronger degradable ability, using environmentally protective, base fabric also uses degradation material, scrim surfaces to spray the diluent of extracts of Chinese herbal medicine, can effectively kill germ simultaneously, prevent the growth of germ, ensure the safety of patient in the course of surgery, and the degradable composite medical tablecloth is prepared simply, is conducive to promote and apply.

Description

A kind of degradable composite medical tablecloth and its manufacturing method
Technical field
The present invention relates to medical instruments fields, more particularly to a kind of degradable composite medical tablecloth and its manufacturing method.
Background technology
Patient needs to be laid with medical table cloth on operating table at the time of surgery,.Surgical procedure, the blood and body fluid of patient can not The meeting avoided infiltrates into medical table cloth surface, carries various bacteria and virus, existing medical table cloth is not easy to reduce, and the tablecloth The bacterium of upper contamination and virus can enter ambient atmosphere, and burden is caused to environment.Therefore, it is necessary to a kind of degradable composite medicals The tablecloth.
Invention content
Above-mentioned to solve the problems, such as, the purpose of the present invention is to provide a kind of degradable composite medical tablecloths.It is described The degradable composite medical tablecloth, wherein degradable films are prepared using various ingredients, have stronger degradable ability, Using environmentally protective, while base fabric also uses degradation material, scrim surfaces to spray the diluent of extracts of Chinese herbal medicine, Neng Gouyou Effect kills germ, prevents the growth of germ, ensures the safety of patient in the course of surgery, and the degradable composite medical platform Cloth is prepared simply, is conducive to promote and apply.
In order to achieve the above objectives, the technical scheme is that：
A kind of degradable composite medical tablecloth, includes the degradable films of base cloth layer and base fabric layer surface, described degradable Film includes following components by weight percent：Poly- glutaric acid propylene glycol ester：20-40 parts；Polylactic acid：50-100 parts；Polyethylene wax：5-15 Part；Starch：20-30 parts；Chitosan：10-15 parts；Magnesium dihydrogen phosphate：1-5 parts；Carboxymethyl cellulose：3-10 parts；Medical stone powder： 1-8 parts.
Further, the degradable films include following components by weight percent：Poly- glutaric acid propylene glycol ester：25-35 parts；Poly- breast Acid：70-100 parts；Polyethylene wax：5-12 parts；Starch：25-30 parts；Chitosan：12-15 parts；Magnesium dihydrogen phosphate：3-5 parts；Carboxylic first Base cellulose：6-10 parts；Medical stone powder：1-5 parts.
Further, the degradable films include following components by weight percent：Poly- glutaric acid propylene glycol ester：28 parts；Polylactic acid： 77 parts；Polyethylene wax：6 parts；Starch：26 parts；Chitosan：14 parts；Magnesium dihydrogen phosphate：3.5 part；Carboxymethyl cellulose：8.5 part； Medical stone powder：1.5 part.
In addition, the base cloth layer is coated with extracts of Chinese herbal medicine.
And have, the raw material of the extracts of Chinese herbal medicine is Poria cocos, dried orange peel, honeysuckle, thalictrum root, Fructus Forsythiae, Chinese gall, great Ye The arbitrary combination of eucalyptus.
Further more, the base fabric is Chitosan fabric nonwoven cloth.
A kind of manufacturing method of the degradable composite medical tablecloth, includes the following steps：
(1) preparation of degradable films：It will be scattered in solvent in addition to each component of poly- glutaric acid propylene glycol ester in proportion, Through twin screw extruder extruding pelletization, Degradable master batch is obtained, Degradable master batch and poly- glutaric acid propylene glycol ester are uniformly mixed It closes, then through film blow molding machine blow molding, you can obtain degradable films；
(2) in the diluent of Chitosan fabric nonwoven cloth surface spraying extracts of Chinese herbal medicine, quantity for spray 100-120g/ m2；
(3) the Chitosan fabric nonwoven cloth that (2) obtain is compounded to form with degradable films by medical pressure sensitive adhesive spot printing Medical table cloth.
Separately have, the diluent of extracts of Chinese herbal medicine is extracts of Chinese herbal medicine in the step (2)：Water=1:10~50.
Meanwhile the extracts of Chinese herbal medicine in the step (2) after the mixing of each component Chinese medicine with 65% alcoholic extraction by being obtained.
The beneficial effects of the present invention are：
A kind of degradable composite medical tablecloth of the present invention, the degradable films are prepared into using various ingredients It arrives, there is stronger degradable ability, use is environmentally protective, while base fabric also uses degradation material, in scrim surfaces spraying The diluent of herbal medicine extracting solution can effectively kill germ, prevent the growth of germ, ensure the safety of patient in the course of surgery Property, and the degradable composite medical tablecloth is prepared simply, is conducive to promote and apply.
Specific implementation mode
A kind of invention degradable composite medical tablecloth, includes the degradable films of base cloth layer and base fabric layer surface, The degradable films include following components by weight percent：Poly- glutaric acid propylene glycol ester：20-40 parts；Polylactic acid：50-100 parts；Poly- second Alkene wax：5-15 parts；Starch：20-30 parts；Chitosan：10-15 parts；Magnesium dihydrogen phosphate：1-5 parts；Carboxymethyl cellulose：3-10 parts； Medical stone powder：1-8 parts.
Further, the degradable films include following components by weight percent：Poly- glutaric acid propylene glycol ester：25-35 parts；Poly- breast Acid：70-100 parts；Polyethylene wax：5-12 parts；Starch：25-30 parts；Chitosan：12-15 parts；Magnesium dihydrogen phosphate：3-5 parts；Carboxylic first Base cellulose：6-10 parts；Medical stone powder：1-5 parts.
Further, the degradable films include following components by weight percent：Poly- glutaric acid propylene glycol ester：28 parts；Polylactic acid： 77 parts；Polyethylene wax：6 parts；Starch：26 parts；Chitosan：14 parts；Magnesium dihydrogen phosphate：3.5 part；Carboxymethyl cellulose：8.5 part； Medical stone powder：1.5 part.
In addition, the base cloth layer is coated with extracts of Chinese herbal medicine.
And have, the raw material of the extracts of Chinese herbal medicine is Poria cocos, dried orange peel, honeysuckle, thalictrum root, Fructus Forsythiae, Chinese gall, great Ye The arbitrary combination of eucalyptus.
Further more, the base fabric is Chitosan fabric nonwoven cloth.
A kind of manufacturing method of the degradable composite medical tablecloth, includes the following steps：
(1) preparation of degradable films：It will be scattered in solvent in addition to each component of poly- glutaric acid propylene glycol ester in proportion, Through twin screw extruder extruding pelletization, Degradable master batch is obtained, Degradable master batch and poly- glutaric acid propylene glycol ester are uniformly mixed It closes, then through film blow molding machine blow molding, you can obtain degradable films；
(2) in the diluent of Chitosan fabric nonwoven cloth surface spraying extracts of Chinese herbal medicine, quantity for spray 100-120g/ m2；
(3) the Chitosan fabric nonwoven cloth that (2) obtain is compounded to form with degradable films by medical pressure sensitive adhesive spot printing Medical table cloth.
Separately have, the diluent of extracts of Chinese herbal medicine is extracts of Chinese herbal medicine in the step (2)：Water=1:10~50.
Meanwhile the extracts of Chinese herbal medicine in the step (2) after the mixing of each component Chinese medicine with 65% alcoholic extraction by being obtained.
Table 1 is each component parts by weight of degradable films in the degradable composite medical tablecloth described in 1-5 of the embodiment of the present invention Number.
Table 1：
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting.Although with reference to compared with Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the technology of invention Scheme is modified or replaced equivalently, and without departing from the range of technical solution of the present invention, should all cover the power in the present invention In sharp claimed range.

Claims (9)

1. a kind of degradable composite medical tablecloth, which is characterized in that the degradable films including base cloth layer and base fabric layer surface, institute It includes following components by weight percent to state degradable films：Poly- glutaric acid propylene glycol ester：20-40 parts；Polylactic acid：50-100 parts；Polyethylene Wax：5-15 parts；Starch：20-30 parts；Chitosan：10-15 parts；Magnesium dihydrogen phosphate：1-5 parts；Carboxymethyl cellulose：3-10 parts；Wheat Meal mountain flour：1-8 parts.
2. a kind of degradable composite medical tablecloth according to claim 1, which is characterized in that the degradable films include Following components by weight percent：Poly- glutaric acid propylene glycol ester：25-35 parts；Polylactic acid：70-100 parts；Polyethylene wax：5-12 parts；Starch： 25-30 parts；Chitosan：12-15 parts；Magnesium dihydrogen phosphate：3-5 parts；Carboxymethyl cellulose：6-10 parts；Medical stone powder：1-5 parts.
3. a kind of degradable composite medical tablecloth according to claim 1, which is characterized in that the degradable films include Following components by weight percent：Poly- glutaric acid propylene glycol ester：28 parts；Polylactic acid：77 parts；Polyethylene wax：6 parts；Starch：26 parts；Chitosan： 14 parts；Magnesium dihydrogen phosphate：3.5 part；Carboxymethyl cellulose：8.5 part；Medical stone powder：1.5 part.
4. a kind of degradable composite medical tablecloth according to claim 1, which is characterized in that during the base cloth layer is coated with Herbal medicine extracting solution.
5. a kind of degradable composite medical tablecloth according to claim 4, which is characterized in that the extracts of Chinese herbal medicine Raw material is the arbitrary combination of Poria cocos, dried orange peel, honeysuckle, thalictrum root, Fructus Forsythiae, Chinese gall, eucalyptus robusta.
6. a kind of degradable composite medical tablecloth according to claim 1, which is characterized in that the base fabric is that Chitosan is fine Tie up non-woven fabrics.
7. a kind of manufacturing method of the degradable composite medical tablecloth described in claim 1, which is characterized in that including walking as follows Suddenly：
（1）The preparation of degradable films：It will be scattered in solvent in addition to each component of poly- glutaric acid propylene glycol ester in proportion, through double Screw extruder extruding pelletization obtains Degradable master batch, Degradable master batch is uniformly mixed with poly- glutaric acid propylene glycol ester, then Through film blow molding machine blow molding, you can obtain degradable films；
（2）In the diluent of Chitosan fabric nonwoven cloth surface spraying extracts of Chinese herbal medicine, quantity for spray 100-120g/m2；
（3）It will（2）Obtained Chitosan fabric nonwoven cloth is compounded to form with degradable films by medical pressure sensitive adhesive spot printing medical The tablecloth.
8. the manufacturing method of the degradable composite medical tablecloth according to claim 7, which is characterized in that the step（2） The diluent of middle extracts of Chinese herbal medicine is extracts of Chinese herbal medicine：Water=1:10~50.
9. the manufacturing method of the degradable composite medical tablecloth according to claim 7, which is characterized in that the step（2） In extracts of Chinese herbal medicine mixed by each component Chinese medicine after obtained with 65% alcoholic extraction.
CN201611070793.XA 2016-11-29 2016-11-29 A kind of degradable composite medical tablecloth and its manufacturing method Active CN106751606B (en)

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110669240B (en) * 2017-10-20 2021-12-24 福建恒安卫生材料有限公司 Biodegradable film
CN109880319A (en) * 2019-03-20 2019-06-14 亳州科蔚科技服务有限公司 A kind of medical degradable high-molecular anti-bacteria composite material
CN110669448A (en) * 2019-09-11 2020-01-10 昆山洁宏无纺布制品有限公司 Fixable degradable antibacterial stain-resistant medical tablecloth and manufacturing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922119A (en) * 2010-08-18 2010-12-22 昆山胜昱无纺布有限公司 Process for manufacturing medical operating table cloth
CN104830012A (en) * 2015-05-12 2015-08-12 安徽雄亚塑胶科技有限公司 High-performance TPE operating tablecloth and preparation method thereof
CN105419274A (en) * 2015-12-30 2016-03-23 太仓卡斯特姆新材料有限公司 Degradable green environmental protection food package material and preparation method therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922119A (en) * 2010-08-18 2010-12-22 昆山胜昱无纺布有限公司 Process for manufacturing medical operating table cloth
CN104830012A (en) * 2015-05-12 2015-08-12 安徽雄亚塑胶科技有限公司 High-performance TPE operating tablecloth and preparation method thereof
CN105419274A (en) * 2015-12-30 2016-03-23 太仓卡斯特姆新材料有限公司 Degradable green environmental protection food package material and preparation method therefor

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