CN107663364A - A kind of medical body external fixation system and preparation method thereof - Google Patents
A kind of medical body external fixation system and preparation method thereof Download PDFInfo
- Publication number
- CN107663364A CN107663364A CN201711053755.8A CN201711053755A CN107663364A CN 107663364 A CN107663364 A CN 107663364A CN 201711053755 A CN201711053755 A CN 201711053755A CN 107663364 A CN107663364 A CN 107663364A
- Authority
- CN
- China
- Prior art keywords
- parts
- fixation system
- external fixation
- body external
- medical body
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
Abstract
A kind of medical body external fixation system disclosed by the invention, it is composed of the following components by mass fraction：50~80 parts of PLA, 20~45 parts of polyurethane elastomer, 10~60 parts of inorganic filler, 1~5 part of silane coupler, 6~10 parts of softening agent, 3~7 parts of vulcanizing agent.A kind of medical body external fixation system of the present invention, compared with PCL is the fixation material of main Material synthesis, have the prices of raw materials cheap, market supply is abundant and cost is low, the advantages of can actually promoting the use of；Meanwhile the PLA used in instant component is generally acknowledged Biodegradable Materials, discarded object can be degradable, and environment will not be polluted.The invention also discloses the preparation method of above-mentioned medical body external fixation system.
Description
Technical field
The invention belongs to medical surgery field of material technology, and in particular to a kind of medical body external fixation system, the present invention is also
It is related to the preparation method of above-mentioned medical body external fixation system.
Background technology
General fixing material for surgery is gypsum in Hospitals at Present, and various straps, radiotherapy are made of it
Location-plate etc..But strap, positioning board for radiotherapy have many weak points, such as use range made of this material
It is small, airtight, toughness is small, lacks plasticity etc..In recent years, the fixation material that people begin one's study new, this kind of fixed material
Mainly using PCL as Material synthesis, although part solves the problems, such as that original gypsum material is present, due to poly- caproic acid
Lactone market supply is few, and expensive, can not industrialized production, original gypsum material can not be substituted.
The content of the invention
It is an object of the invention to provide a kind of medical body external fixation system, solve that existing fixed material cost is high to ask
Topic.
Another object of the present invention is to provide a kind of preparation method of medical body external fixation system.
The first technical scheme of the present invention is：A kind of medical body external fixation system, by mass fraction by following
Component forms：50~80 parts of PLA, 20~45 parts of polyurethane elastomer, 10~60 parts of inorganic filler, silane coupler 1~5
Part, 6~10 parts of softening agent, 3~7 parts of vulcanizing agent.
The characteristics of the first technical scheme of the invention, also resides in,
Inorganic filler is one or more kinds of mixtures in calcium carbonate, barium sulfate, titanium dioxide or talcum powder.
Silane coupler be γ aminopropyltriethoxy silane, γ-glycidyl ether oxygen propyl trimethyl silane or
γ-methacryloxypropyl trimethoxy silane.
Softening agent is coal tar, coal tar pitch, phthalic acid ester or naphthenic oil.
Vulcanizing agent is sulphur, benzoyl peroxide or di-tert-butyl peroxide isopropylbenzene.
Second of technical scheme of the present invention be：A kind of preparation method of medical body external fixation system, including with
Lower step：
Step 1：50~80 parts of PLA is weighed by mass fraction, 20~45 parts of polyurethane elastomer, inorganic filler 10~
60 parts, 1~5 part of silane coupler, 6~10 parts of softening agent, 3~7 parts of vulcanizing agent, said components are mixed
Material；
Step 2：The compound obtained in step 1 is plasticated 10~30min at 50~90 DEG C, obtains material of plasticating；
Step 3：The material of plasticating obtained in step 2 is completed into mixing granulation in double screw extruder, then will have been made
Particle is dried in ebullated bed, obtains PP Pipe Compound；
Step 4：The PP Pipe Compound obtained in step 3 is completed to extrusion, calendering formation on plate squeezing machine.
The beneficial effects of the invention are as follows：A kind of medical body external fixation system of the present invention, is primary raw material with PCL
The fixation material of synthesis is compared, and has the prices of raw materials cheap, market supply is abundant and cost is low, can actually promote the use of
Advantage；Meanwhile the PLA used in instant component is generally acknowledged Biodegradable Materials, discarded object can be degradable,
Environment will not be polluted.
Embodiment
With reference to embodiment, the present invention is described in detail.
It is composed of the following components by mass fraction the invention provides a kind of medical body external fixation system：PLA 50~
80 parts, 20~45 parts of polyurethane elastomer, 10~60 parts of inorganic filler, 1~5 part of silane coupler, 6~10 parts of softening agent, sulphur
3~7 parts of agent.Wherein, inorganic filler is one or more kinds of in calcium carbonate, barium sulfate, titanium dioxide or talcum powder
Mixture；Silane coupler be γ aminopropyltriethoxy silane, γ-glycidyl ether oxygen propyl trimethyl silane or γ-
Methacryloxypropyl trimethoxy silane；Softening agent is coal tar, coal tar pitch, phthalic acid ester or naphthenic oil；Vulcanization
Agent is sulphur, benzoyl peroxide or di-tert-butyl peroxide isopropylbenzene.
The preparation method of above-mentioned medical body external fixation system, comprises the following steps：
Step 1：50~80 parts of PLA is weighed by mass fraction, 20~45 parts of polyurethane elastomer, inorganic filler 10~
60 parts, 1~5 part of silane coupler, 6~10 parts of softening agent, 3~7 parts of vulcanizing agent, said components are mixed
Material；
Step 2：The compound obtained in step 1 is plasticated 10~30min at 50~90 DEG C, obtains material of plasticating；
Step 3：The material of plasticating obtained in step 2 is completed into mixing granulation in double screw extruder, then will have been made
Particle is dried in ebullated bed, obtains PP Pipe Compound；
Step 4：The PP Pipe Compound obtained in step 3 is completed to extrusion, calendering formation on plate squeezing machine.
By the above-mentioned means, a kind of medical body external fixation system of the present invention, is main Material synthesis with PCL
Fixed material is compared, and has the prices of raw materials cheap, market supply is abundant and cost is low, the advantages of can actually promoting the use of；
Meanwhile the PLA used in instant component is generally acknowledged Biodegradable Materials, discarded object can be degradable, to environment
It will not pollute.
Embodiment 1
50 parts of PLA, 20 parts of polyurethane elastomer, 10 parts of calcium carbonate, the second of gamma-amino propyl group three are weighed by mass fraction
1 part of TMOS, 6 parts of coal tar, 3 parts of sulphur, said components are well mixed and obtain compound；Compound is moulded at 50 DEG C
10min is refined, obtains material of plasticating；The material that will plasticate completes mixing granulation in double screw extruder, is then boiling the particle made
Rise in bed and dry, obtain PP Pipe Compound；PP Pipe Compound is completed to extrusion, calendering formation on plate squeezing machine.
Embodiment 2
60 parts of PLA, 25 parts of polyurethane elastomer, 25 parts of barium sulfate, γ-glycidyl ether oxygen are weighed by mass fraction
2 parts of oxypropyl trimethyl silane, 7 parts of coal tar pitch, 4 parts of benzoyl peroxide, said components are well mixed and obtain compound；Will be mixed
Close and expect the 15min that plasticated at 60 DEG C, obtain material of plasticating；The material that will plasticate completes mixing granulation in double screw extruder, then will
The particle made is dried in ebullated bed, obtains PP Pipe Compound；PP Pipe Compound is completed to extrusion, calendering formation on plate squeezing machine.
Embodiment 3
65 parts of PLA, 35 parts of polyurethane elastomer, 40 parts of titanium dioxide, γ-methacryloxypropyl are weighed by mass fraction
3 parts of base propyl trimethoxy silicane, 8 parts of phthalic acid ester, 5 parts of di-tert-butyl peroxide isopropylbenzene, said components are mixed equal
It is even to obtain compound；Compound is plasticated 20min at 70 DEG C, obtains material of plasticating；The material that will plasticate is complete in double screw extruder
Into mixing granulation, then the particle made is dried in ebullated bed, obtains PP Pipe Compound；PP Pipe Compound is completed to squeeze on plate squeezing machine
Go out, calendering formation.
Embodiment 4
70 parts of PLA, 40 parts of polyurethane elastomer, 50 parts of talcum powder, γ-glycidyl ether oxygen are weighed by mass fraction
4 parts of oxypropyl trimethyl silane, 9 parts of naphthenic oil, 6 parts of benzoyl peroxide, said components are well mixed and obtain compound；Will be mixed
Close and expect the 25min that plasticated at 80 DEG C, obtain material of plasticating；The material that will plasticate completes mixing granulation in double screw extruder, then will
The particle made is dried in ebullated bed, obtains PP Pipe Compound；PP Pipe Compound is completed to extrusion, calendering formation on plate squeezing machine.
Embodiment 5
60 parts of 80 parts of PLA, 45 parts of polyurethane elastomer, talcum powder and titanium dioxide, gamma-amino are weighed by mass fraction
5 parts of propyl-triethoxysilicane, 10 parts of phthalic acid ester, 7 parts of sulphur, said components are well mixed and obtain compound；Will be mixed
Close and expect the 30min that plasticated at 90 DEG C, obtain material of plasticating；The material that will plasticate completes mixing granulation in double screw extruder, then will
The particle made is dried in ebullated bed, obtains PP Pipe Compound；PP Pipe Compound is completed to extrusion, calendering formation on plate squeezing machine.
Claims (6)
1. a kind of medical body external fixation system, it is characterised in that composed of the following components by mass fraction：PLA 50~80
Part, 20~45 parts of polyurethane elastomer, 10~60 parts of inorganic filler, 1~5 part of silane coupler, 6~10 parts of softening agent, vulcanization
3~7 parts of agent.
A kind of 2. medical body external fixation system as claimed in claim 1, it is characterised in that the inorganic filler be calcium carbonate,
One or more kinds of mixtures in barium sulfate, titanium dioxide or talcum powder.
3. a kind of medical body external fixation system as claimed in claim 1, it is characterised in that the silane coupler is γ-ammonia
Base propyl-triethoxysilicane, γ-glycidyl ether oxygen propyl trimethyl silane or γ-methacryloxypropyl trimethoxy
Base silane.
4. a kind of medical body external fixation system as claimed in claim 1, it is characterised in that the softening agent is coal tar, coal
Pitch, phthalic acid ester or naphthenic oil.
5. a kind of medical body external fixation system as claimed in claim 1, it is characterised in that the vulcanizing agent is sulphur, peroxide
Change benzoyl or di-tert-butyl peroxide isopropylbenzene.
6. a kind of preparation method of medical body external fixation system as claimed in claim 1, it is characterised in that including following step
Suddenly：
Step 1：50~80 parts of PLA is weighed by mass fraction, 20~45 parts of polyurethane elastomer, 10~60 parts of inorganic filler,
1~5 part of silane coupler, 6~10 parts of softening agent, 3~7 parts of vulcanizing agent, said components are well mixed and obtain compound；
Step 2：The compound obtained in step 1 is plasticated 10~30min at 50~90 DEG C, obtains material of plasticating；
Step 3：The material of plasticating obtained in step 2 is completed into mixing granulation in double screw extruder, the particle that then will have been made
Dried in ebullated bed, obtain PP Pipe Compound；
Step 4：The PP Pipe Compound obtained in step 3 is completed to extrusion, calendering formation on plate squeezing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053755.8A CN107663364A (en) | 2017-10-31 | 2017-10-31 | A kind of medical body external fixation system and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053755.8A CN107663364A (en) | 2017-10-31 | 2017-10-31 | A kind of medical body external fixation system and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107663364A true CN107663364A (en) | 2018-02-06 |
Family
ID=61143667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711053755.8A Pending CN107663364A (en) | 2017-10-31 | 2017-10-31 | A kind of medical body external fixation system and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107663364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108456415A (en) * | 2018-04-16 | 2018-08-28 | 合肥欧克斯新型建材有限公司 | A kind of compound floor tile of insulation antiseptic and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294021A (en) * | 1999-10-29 | 2001-05-09 | 闵拥军 | Fixing material for surgery and its preparing process |
| CN103044873A (en) * | 2013-01-28 | 2013-04-17 | 允友成(宿迁)复合新材料有限公司 | Biomass plastic composition |
| CN105802145A (en) * | 2016-03-30 | 2016-07-27 | 亿帆鑫富药业股份有限公司 | Biodegradable thermoplastic elastomer and production method thereof |
| CN106317816A (en) * | 2016-09-07 | 2017-01-11 | 清华大学深圳研究生院 | Low-cost toughening polylactic-acid composite material and preparation method thereof |
-
2017
- 2017-10-31 CN CN201711053755.8A patent/CN107663364A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294021A (en) * | 1999-10-29 | 2001-05-09 | 闵拥军 | Fixing material for surgery and its preparing process |
| CN103044873A (en) * | 2013-01-28 | 2013-04-17 | 允友成(宿迁)复合新材料有限公司 | Biomass plastic composition |
| CN105802145A (en) * | 2016-03-30 | 2016-07-27 | 亿帆鑫富药业股份有限公司 | Biodegradable thermoplastic elastomer and production method thereof |
| CN106317816A (en) * | 2016-09-07 | 2017-01-11 | 清华大学深圳研究生院 | Low-cost toughening polylactic-acid composite material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108456415A (en) * | 2018-04-16 | 2018-08-28 | 合肥欧克斯新型建材有限公司 | A kind of compound floor tile of insulation antiseptic and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102850692A (en) | Method for producing wood plastic composite pipes and pipe fittings | |
| DE2160124A1 (en) | Process for the rotary pressing of moldings at room temperature | |
| CN107043480A (en) | Capacitor insulation shield material and preparation method thereof | |
| CN107663364A (en) | A kind of medical body external fixation system and preparation method thereof | |
| CN105733220A (en) | Biodegradable plastic containing biogas residue and preparation method of biodegradable plastic | |
| CN113444369A (en) | Bi-component liquid silicone rubber and preparation method thereof | |
| CN102494203A (en) | HDPE (High-Density Polyethylene) double-wall corrugated pipe | |
| CN101245170B (en) | Thermoplastic elastic body shoe material and production method | |
| CN109422927A (en) | A kind of soft or hard integrated composite with shape memory function, preparation method and application | |
| CN108129806A (en) | A kind of antibacterial vegetables plastic package material and preparation method thereof | |
| PH12020551285A1 (en) | Granular composition, production method for granular composition, and dissolution property improvement method for granular composition | |
| CN106543588A (en) | A kind of polrvinyl chloride elastomer based on carbonization Si modification and preparation method thereof | |
| CN107383460A (en) | A kind of preparation method of the compound modified rubber material of lignin calcium carbonate | |
| CN105153817A (en) | Dust-free chalk for English teaching | |
| CN104877305A (en) | High-light white powder and preparation method thereof | |
| CN109705513A (en) | A kind of high performance 3 d printing Biocomposite material and preparation method thereof | |
| CN104945682A (en) | Thermoplastic starch based mulching film composite material and method for preparing the same | |
| CN104672699A (en) | Wood-plastic material for ceiling | |
| CN104098866A (en) | Raw material formula and preparation method of thermoplastic elastomer wood-plastic material | |
| CN107446251A (en) | A kind of medicinal halogenated butyl rubber plug of environment-friendly type | |
| CN104559847B (en) | A kind of foamed glue and preparation method thereof | |
| CN103788448A (en) | Resin plastic wood prepared from waste plastic of waste circuit board, and preparation method and application thereof | |
| CN110204873A (en) | For the shape memory PCL composite material of 3D printing and its application | |
| CN108314904A (en) | A kind of high-strength waterproof wood-plastic clad plate and preparation method thereof | |
| CN105348820A (en) | Simulated human skin material for nursing medical education as well as preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180206 |