CN104961969A - Method for preparing polypropylene material for medical bronchial catheter - Google Patents
Method for preparing polypropylene material for medical bronchial catheter Download PDFInfo
- Publication number
- CN104961969A CN104961969A CN201510370695.7A CN201510370695A CN104961969A CN 104961969 A CN104961969 A CN 104961969A CN 201510370695 A CN201510370695 A CN 201510370695A CN 104961969 A CN104961969 A CN 104961969A
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- CN
- China
- Prior art keywords
- medical
- parts
- polypropylene material
- bronchial catheter
- preparation
- 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.)
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Classifications
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/12—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
- A61L29/126—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/02—Applications for biomedical use
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
The invention discloses a method for preparing a polypropylene material for a medical bronchial catheter. The method comprises the steps of 1, adding all the components into a mixer by weight, and obtaining a main material after even mixing; 2, adding auxiliaries to the main material obtained from the step 1, and obtaining a mixture after even mixing; 3, adding the mixture obtained from the step 2 to a double-screw extruder, and obtaining a bar-shaped blend through melt extrusion after even mixing; 4, cooling the bar-shaped blend obtained from the step 3 and then conducting grain-sized dicing to obtain the polypropylene material. The preparing method is short in process, simple in operation, low in cost, environment-friendly and high in economical effectiveness. Compared with the prior art, the polypropylene material for the medical bronchial catheter prepared with the method has the advantage that biocompatibility and safety performance are excellent and better than those of related products existing in the current market.
Description
Technical field
The invention belongs to polymeric material field, relate to a kind of preparation method of medical bronchial catheter polypropylene material.
Technical background
Plastics, as a kind of very important material, are widely applied at medicine and hygiene fields.It both can be made into disposable medical instrument as dropping bottle, syringe etc., can be used for again non-once medical facilities as gauger, surgery instrument etc., and medical plastic field is current plastics industry one of market having development potentiality most.
Along with the sustainable growth of population in the world quantity, particularly aging populations and the increase of number suffering from chronic disease, facilitate the sustainable growth of medical services market, special medical apparatus obtains widespread demand.Due to macromolecular material excellent specific property and also can reduce costs, at present, medical treatment product and apparatus are from large-scale diagnostic instrments, disposable medical article so that meticulous artificial organ all be unable to do without macromolecular material, and macromolecular material becomes one of important raw and processed materials of medical treatment product and apparatus gradually.And at present, in respiratory system field, the plastics relevant to respirator are that plastics apply one of the most concentrated field in medicine equipment, bronchial catheter uses one of maximum plastics in medical instruments field, and these goods are mostly prepared from by materials such as polyethylene, polyvinyl chloride, polypropylene, rubber.The product of this class is the easily-consumed products that quantity is larger, and China consumes the value of this series products every year at about several hundred million yuans, and market is very huge.Current China can autonomous production respirator and associated plastic goods thereof, but due to factors such as product finenesses, product is mainly used in small and medium-sized cities and vast Rural areas or outlet, and mainly apply as metropolitan markets such as Beijing-Tianjin Shanghai or external imported product, therefore the market space is still very large.Due to contact with liquid or and human contact, the basic demand of medical grade plastic materials has chemical stability and biological safety.In simple terms, the moiety in plastic material can not be separated out and enter liquid or human body, can not cause toxicity and the damage of histoorgan, is nontoxic to human body.For improving blood compatibility, the histocompatibility of goods, need the modifying surface to goods.The plastic tool anti-infection property of interposing catheter and life-time service is also one of research and development direction of current medical grade plastic materials.In sum, a kind of property separated out is low, security is high medical bronchial catheter plastic material is badly in need of providing to be this area technical problem urgently to be resolved hurrily.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of preparation method of medical bronchial catheter polypropylene material is provided.
The object of the invention is to be achieved through the following technical solutions: a kind of preparation method of medical bronchial catheter polypropylene material, said method comprising the steps of: the 1st step, by weight, by polypropylene 80-90 part, ABS resin 20-40 part, isoprene-isobutylene rubber 20-24 part, xanthan gum 25-40 part, chitosan 2-8 part, tributyl citrate 1-6 part, magnesium borate crystal whisker 2-7 part, ethylene-octene copolymer 2-6 part, dispersion agent 2-4 part, linolenic acid 25-35 part, toughner 2-8 part, trichloroisocyanuric acid 4-11 part, manganous sulfate 11-15 part, nano zine oxide is 2-6 part, primary ammonium phosphate is 2-5 part, HACC is 2-5 part, polyvinyl chloride is 25-36 part, antiseptic-germicide is 2-6 part, clorafin is 2-5 part and polyisobutene is that 5-10 part adds in mixer, major ingredient is obtained after mixing,
2nd step, in the 1st step gained major ingredient, add antiseptic-germicide 7-9 part, toughner 6-8 part and dispersion agent 6-9 part, after mixing, obtain mixture; 3rd step, add in twin screw extruder by the 2nd step gained mixture, screw speed is 400-450r/min, after mixing, melt extrudes and obtains strip blend; 4th step, by the 3rd step gained strip blend cooling after pelletizing split, to obtain final product.
Described extrusion temperature is 260-300 DEG C.
Described antiseptic-germicide is nano silver inorganic antimicrobial agent or primary ammonium phosphate.
Described toughner is grafting maleic anhydride with ethylene propylene terpolymer.
Described dispersion agent is the one in polyethylene wax, oxidized polyethlene wax, polyamide wax.
The present invention has following beneficial effect: preparation method's flow process of the present invention is shorter, simple to operate, and cost is low, environmentally friendly, high financial profit.Compared with prior art, the medical bronchial catheter polypropylene material that the method for the invention provides is prepared has excellent biocompatibility and security, be all better than the performance of existing related products on the market, and its intensity is high, good mechanical property.
Embodiment
embodiment 1
A kind of preparation method of medical bronchial catheter polypropylene material, said method comprising the steps of: the 1st step, by weight, by polypropylene 80 parts, ABS resin 20 parts, isoprene-isobutylene rubber 20 parts, xanthan gum 25 parts, chitosan 2 parts, tributyl citrate 1 part, magnesium borate crystal whisker 2 parts, ethylene-octene copolymer 2 parts, dispersion agent 2-4 part, linolenic acid 25 parts, toughner 2 parts, trichloroisocyanuric acid 4 parts, manganous sulfate 11 parts, nano zine oxide is 2 parts, primary ammonium phosphate is 2 parts, HACC is 2 parts, polyvinyl chloride is 25 parts, antiseptic-germicide is 2 parts, clorafin is that 2 parts and polyisobutene are 5 parts and add in mixer, major ingredient is obtained after mixing,
2nd step, in the 1st step gained major ingredient, add antiseptic-germicide 7 parts, toughner 6 parts and dispersion agent 6 parts, after mixing, obtain mixture; 3rd step, add in twin screw extruder by the 2nd step gained mixture, screw speed is 400-450r/min, after mixing, melt extrudes and obtains strip blend; 4th step, by the 3rd step gained strip blend cooling after pelletizing split, to obtain final product.
Described extrusion temperature is 260-300 DEG C.
Described antiseptic-germicide is nano silver inorganic antimicrobial agent or primary ammonium phosphate.
Described toughner is grafting maleic anhydride with ethylene propylene terpolymer.
Described dispersion agent is the one in polyethylene wax, oxidized polyethlene wax, polyamide wax.
embodiment 2
A kind of preparation method of medical bronchial catheter polypropylene material, said method comprising the steps of: the 1st step, by weight, by polypropylene 90 parts, ABS resin 40 parts, isoprene-isobutylene rubber 24 parts, xanthan gum 40 parts, chitosan 8 parts, tributyl citrate 6 parts, magnesium borate crystal whisker 7 parts, ethylene-octene copolymer 6 parts, dispersion agent 4 parts, linolenic acid 35 parts, toughner 8 parts, trichloroisocyanuric acid 11 parts, manganous sulfate 15 parts, nano zine oxide is 6 parts, primary ammonium phosphate is 5 parts, HACC is 5 parts, polyvinyl chloride is 36 parts, antiseptic-germicide is 6 parts, clorafin is that 5 parts and polyisobutene are 10 parts and add in mixer, major ingredient is obtained after mixing,
2nd step, in the 1st step gained major ingredient, add antiseptic-germicide 9 parts, toughner 8 parts and dispersion agent 9 parts, after mixing, obtain mixture; 3rd step, add in twin screw extruder by the 2nd step gained mixture, screw speed is 400-450r/min, after mixing, melt extrudes and obtains strip blend; 4th step, by the 3rd step gained strip blend cooling after pelletizing split, to obtain final product.
Described extrusion temperature is 260-300 DEG C.
Described antiseptic-germicide is nano silver inorganic antimicrobial agent or primary ammonium phosphate.
Described toughner is grafting maleic anhydride with ethylene propylene terpolymer.
Described dispersion agent is the one in polyethylene wax, oxidized polyethlene wax, polyamide wax.
embodiment 3
A kind of preparation method of medical bronchial catheter polypropylene material, said method comprising the steps of: the 1st step, by weight, by polypropylene 85 parts, ABS resin 30 parts, isoprene-isobutylene rubber 22 parts, xanthan gum 29 parts, chitosan 5 parts, tributyl citrate 4 parts, magnesium borate crystal whisker 5 parts, ethylene-octene copolymer 4 parts, dispersion agent 3 parts, linolenic acid 29 parts, toughner 4 parts, trichloroisocyanuric acid 6 parts, manganous sulfate 13 parts, nano zine oxide is 4 parts, primary ammonium phosphate is 3 parts, HACC is 4 parts, polyvinyl chloride is 29 parts, antiseptic-germicide is 4 parts, clorafin is that 4 parts and polyisobutene are 7 parts and add in mixer, major ingredient is obtained after mixing,
2nd step, in the 1st step gained major ingredient, add antiseptic-germicide 8 parts, toughner 7 parts and dispersion agent 7 parts, after mixing, obtain mixture; 3rd step, add in twin screw extruder by the 2nd step gained mixture, screw speed is 400-450r/min, after mixing, melt extrudes and obtains strip blend; 4th step, by the 3rd step gained strip blend cooling after pelletizing split, to obtain final product.
Described extrusion temperature is 260-300 DEG C.
Described antiseptic-germicide is nano silver inorganic antimicrobial agent or primary ammonium phosphate.
Described toughner is grafting maleic anhydride with ethylene propylene terpolymer.
Described dispersion agent is the one in polyethylene wax, oxidized polyethlene wax, polyamide wax.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. the preparation method of a medical bronchial catheter polypropylene material, it is characterized in that, said method comprising the steps of: the 1st step, by weight, by polypropylene 80-90 part, ABS resin 20-40 part, isoprene-isobutylene rubber 20-24 part, xanthan gum 25-40 part, chitosan 2-8 part, tributyl citrate 1-6 part, magnesium borate crystal whisker 2-7 part, ethylene-octene copolymer 2-6 part, dispersion agent 2-4 part, linolenic acid 25-35 part, toughner 2-8 part, trichloroisocyanuric acid 4-11 part, manganous sulfate 11-15 part, nano zine oxide is 2-6 part, primary ammonium phosphate is 2-5 part, HACC is 2-5 part, polyvinyl chloride is 25-36 part, antiseptic-germicide is 2-6 part, clorafin is 2-5 part and polyisobutene is that 5-10 part adds in mixer, major ingredient is obtained after mixing,
2nd step, in the 1st step gained major ingredient, add antiseptic-germicide 7-9 part, toughner 6-8 part and dispersion agent 6-9 part, after mixing, obtain mixture; 3rd step, add in twin screw extruder by the 2nd step gained mixture, screw speed is 400-450r/min, after mixing, melt extrudes and obtains strip blend; 4th step, by the 3rd step gained strip blend cooling after pelletizing split, to obtain final product.
2. the preparation method of a kind of medical bronchial catheter polypropylene material according to claim 1, it is characterized in that, described extrusion temperature is 260-300 DEG C.
3. the preparation method of a kind of medical bronchial catheter polypropylene material according to claim 1, it is characterized in that, described antiseptic-germicide is nano silver inorganic antimicrobial agent or primary ammonium phosphate.
4. the preparation method of a kind of medical bronchial catheter polypropylene material according to claim 1, it is characterized in that, described toughner is grafting maleic anhydride with ethylene propylene terpolymer.
5. the preparation method of a kind of medical bronchial catheter polypropylene material according to claim 1, it is characterized in that, described dispersion agent is the one in polyethylene wax, oxidized polyethlene wax, polyamide wax.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370695.7A CN104961969A (en) | 2015-06-30 | 2015-06-30 | Method for preparing polypropylene material for medical bronchial catheter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370695.7A CN104961969A (en) | 2015-06-30 | 2015-06-30 | Method for preparing polypropylene material for medical bronchial catheter |
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| CN104961969A true CN104961969A (en) | 2015-10-07 |
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| CN201510370695.7A Pending CN104961969A (en) | 2015-06-30 | 2015-06-30 | Method for preparing polypropylene material for medical bronchial catheter |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105801929A (en) * | 2016-04-20 | 2016-07-27 | 苏州蔻美新材料有限公司 | Material for manufacturing esophagus cannula and preparation method thereof |
| CN106117808A (en) * | 2016-07-30 | 2016-11-16 | 山东胜伟园林科技有限公司 | A kind of salt discharge hidden pipe containing liquid paraffin and preparation method thereof |
| CN106188907A (en) * | 2016-08-30 | 2016-12-07 | 何仁英 | A kind of biological material being applicable to flexible pipe for medical purpose and preparation method thereof |
| CN106280342A (en) * | 2016-08-30 | 2017-01-04 | 胡何辉 | A kind of PP composite material being applicable to medical infusion bags and preparation method thereof |
| CN106366407A (en) * | 2016-08-30 | 2017-02-01 | 何仁英 | PE composite polymer material for surgical glove and preparation method of PE composite polymer material |
| CN108744067A (en) * | 2018-08-25 | 2018-11-06 | 费宇奇 | A kind of preparation method of biological chitosan composite medical conduit |
| CN111282141A (en) * | 2020-03-05 | 2020-06-16 | 安徽健邦宏扬医疗科技有限公司 | Disposable injection type cervical dilator |
| CN113209390A (en) * | 2021-05-06 | 2021-08-06 | 中山大学孙逸仙纪念医院 | Thin film material for blocking ovarian epithelial tumor diffusion and preparation method thereof |
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| CN104140594A (en) * | 2014-07-31 | 2014-11-12 | 北京市理化分析测试中心 | Toughened regenerated modified granule manufactured through polyolefin of waste medical plastic transfusion container |
| CN104448556A (en) * | 2014-11-24 | 2015-03-25 | 苏州市贝克生物科技有限公司 | Medical silver-carrying antibacterial agent modified PP material and preparation method thereof |
| CN104558854A (en) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | Polypropylene composition for ampoule bottle |
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2015
- 2015-06-30 CN CN201510370695.7A patent/CN104961969A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104558854A (en) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | Polypropylene composition for ampoule bottle |
| CN104140594A (en) * | 2014-07-31 | 2014-11-12 | 北京市理化分析测试中心 | Toughened regenerated modified granule manufactured through polyolefin of waste medical plastic transfusion container |
| CN104448556A (en) * | 2014-11-24 | 2015-03-25 | 苏州市贝克生物科技有限公司 | Medical silver-carrying antibacterial agent modified PP material and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105801929A (en) * | 2016-04-20 | 2016-07-27 | 苏州蔻美新材料有限公司 | Material for manufacturing esophagus cannula and preparation method thereof |
| CN106117808A (en) * | 2016-07-30 | 2016-11-16 | 山东胜伟园林科技有限公司 | A kind of salt discharge hidden pipe containing liquid paraffin and preparation method thereof |
| CN106188907A (en) * | 2016-08-30 | 2016-12-07 | 何仁英 | A kind of biological material being applicable to flexible pipe for medical purpose and preparation method thereof |
| CN106280342A (en) * | 2016-08-30 | 2017-01-04 | 胡何辉 | A kind of PP composite material being applicable to medical infusion bags and preparation method thereof |
| CN106366407A (en) * | 2016-08-30 | 2017-02-01 | 何仁英 | PE composite polymer material for surgical glove and preparation method of PE composite polymer material |
| CN108744067A (en) * | 2018-08-25 | 2018-11-06 | 费宇奇 | A kind of preparation method of biological chitosan composite medical conduit |
| CN111282141A (en) * | 2020-03-05 | 2020-06-16 | 安徽健邦宏扬医疗科技有限公司 | Disposable injection type cervical dilator |
| CN113209390A (en) * | 2021-05-06 | 2021-08-06 | 中山大学孙逸仙纪念医院 | Thin film material for blocking ovarian epithelial tumor diffusion and preparation method thereof |
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Application publication date: 20151007 |