CN107596444A - A kind of environmentally friendly bone repair material - Google Patents
A kind of environmentally friendly bone repair material Download PDFInfo
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- CN107596444A CN107596444A CN201711048856.6A CN201711048856A CN107596444A CN 107596444 A CN107596444 A CN 107596444A CN 201711048856 A CN201711048856 A CN 201711048856A CN 107596444 A CN107596444 A CN 107596444A
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Abstract
The present invention provides a kind of environmentally friendly bone repair material, including the raw material by following parts by weight：The parts by weight of PLA 40 50, the parts by weight of tricalcium phosphate 20 35, the parts by weight of ceramic powders 28 45, the parts by weight of silica 57, the parts by weight of ammonium hydrogen carbonate 67, the parts by weight of ossein 50 54, more parts by weight of wall titanate nanofiber 21 25 and the parts by weight of pure water 80 120.The invention has the advantages that a kind of environmentally friendly bone repair material is provided on the basis of existing technology.
Description
Technical field
The present invention relates to Material Field, specifically, is related to a kind of environmentally friendly bone repair material.
Background technology
Bone renovating material especially big section of weight bearing area bone impairment renovation material requires that material has good mechanical property, passes
Bioceramic bone renovating material of uniting mainly includes tricalcium phosphate, hydroxyapatite and some other glass ceramics etc., tricresyl phosphate
Calcium has good degradation property, and hydroxyapatite has good self-bone grafting ability, but has intrinsic fragility, governs always
The application of this class bone renovating material.
Therefore how to provide a kind of environmentally friendly bone repair material turns into urgent problem.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of environmentally friendly bone repair material.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：
The present invention provides a kind of environmentally friendly bone repair material, including the raw material by following parts by weight：PLA 40-50 weight
Part, tricalcium phosphate 20-35 parts by weight, ceramic powders 28-45 parts by weight, silica 5-7 parts by weight, ammonium hydrogen carbonate 6-7 weight
Part, ossein 50-54 parts by weight, more wall titanate nanofiber 21-25 parts by weight and pure water 80-120 parts by weight.
The beneficial effects of the invention are as follows：On the basis of existing technology, there is provided a kind of environmentally friendly bone repair material.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement：
Further, it is included by the raw material of following parts by weight：The parts by weight of PLA 40, the parts by weight of tricalcium phosphate 20, ceramics
The parts by weight of powder 28, the parts by weight of silica 5, the parts by weight of ammonium hydrogen carbonate 6, the parts by weight of ossein 50, more wall titanate Nanowires
Tie up 21 parts by weight and the parts by weight of pure water 80.
Further, it is included by the raw material of following parts by weight：The parts by weight of PLA 50, the parts by weight of tricalcium phosphate 35, ceramics
The parts by weight of powder 45, the parts by weight of silica 7, the parts by weight of ammonium hydrogen carbonate 7, the parts by weight of ossein 54, more wall titanate Nanowires
Tie up 25 parts by weight and the parts by weight of pure water 120.
Further, it is included by the raw material of following parts by weight：The parts by weight of PLA 45, the parts by weight of tricalcium phosphate 32, ceramics
The parts by weight of powder 41, the parts by weight of silica 6.2, the parts by weight of ammonium hydrogen carbonate 6.7, the parts by weight of ossein 52, more wall titanates are received
The rice parts by weight of fiber 23 and the parts by weight of pure water 115.
Further, its preparation method is：Above-mentioned raw materials are mixed in proportion, mechanical agitation is after 20 minutes, in 40-60 DEG C of bar
2-4 hours are activated under part, 10-12 hours is dried under the conditions of 80-100 DEG C afterwards, produces environmentally friendly bone repair material.
Embodiment
The principle and feature of the present invention are described with reference to embodiments, the given examples are served only to explain the present invention,
It is not intended to limit the scope of the present invention.
Embodiment 1
A kind of environmentally friendly bone repair material, it is included by the raw material of following parts by weight：The parts by weight of PLA 40, tricalcium phosphate
20 parts by weight, the parts by weight of ceramic powders 28, the parts by weight of silica 5, the parts by weight of ammonium hydrogen carbonate 6, the parts by weight of ossein 50, more walls
The parts by weight of titanate nanofiber 21 and the parts by weight of pure water 80.
Its preparation method is：Above-mentioned raw materials are mixed in proportion, mechanical agitation is living under the conditions of 40-60 DEG C after 20 minutes
Change 2-4 hours, dry 10-12 hours under the conditions of 80-100 DEG C afterwards, produce environmentally friendly bone repair material.
Embodiment 2
A kind of environmentally friendly bone repair material, it is included by the raw material of following parts by weight：The parts by weight of PLA 50, tricalcium phosphate
35 parts by weight, the parts by weight of ceramic powders 45, the parts by weight of silica 7, the parts by weight of ammonium hydrogen carbonate 7, the parts by weight of ossein 54, more walls
The parts by weight of titanate nanofiber 25 and the parts by weight of pure water 120.
Its preparation method is：Above-mentioned raw materials are mixed in proportion, mechanical agitation is living under the conditions of 40-60 DEG C after 20 minutes
Change 2-4 hours, dry 10-12 hours under the conditions of 80-100 DEG C afterwards, produce environmentally friendly bone repair material.
Embodiment 3
A kind of environmentally friendly bone repair material, it is included by the raw material of following parts by weight：The parts by weight of PLA 45, tricalcium phosphate
32 parts by weight, the parts by weight of ceramic powders 41, the parts by weight of silica 6.2, the parts by weight of ammonium hydrogen carbonate 6.7, the parts by weight of ossein 52,
The more parts by weight of wall titanate nanofiber 23 and the parts by weight of pure water 115.
Its preparation method is：Above-mentioned raw materials are mixed in proportion, mechanical agitation is living under the conditions of 40-60 DEG C after 20 minutes
Change 2-4 hours, dry 10-12 hours under the conditions of 80-100 DEG C afterwards, produce environmentally friendly bone repair material.
Comparative example 1
The common bone repair material of commercially available including tricalcium phosphate, hydroxyapatite and glass ceramics.
Bending strength and bending are carried out to the sample in embodiment 1-3 and comparative example 1 respectively according to ASTM D790 standard
Modulus test, test speed 3mm/min.Test result see the table below:
| Bending strength/MPa | Bending modulus/MPa | |
| Embodiment 1 | 88 | 3280 |
| Embodiment 2 | 87 | 3340 |
| Embodiment 3 | 89 | 3250 |
| Comparative example 1 | 75 | 2850 |
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (5)
1. a kind of environmentally friendly bone repair material, it is characterised in that including the raw material by following parts by weight：PLA 40-50 weight
Part, tricalcium phosphate 20-35 parts by weight, ceramic powders 28-45 parts by weight, silica 5-7 parts by weight, ammonium hydrogen carbonate 6-7 weight
Part, ossein 50-54 parts by weight, more wall titanate nanofiber 21-25 parts by weight and pure water 80-120 parts by weight.
2. a kind of environmentally friendly bone repair material according to claim 1, it is characterised in that including the original by following parts by weight
Material：The parts by weight of PLA 40, the parts by weight of tricalcium phosphate 20, the parts by weight of ceramic powders 28, the parts by weight of silica 5, ammonium hydrogen carbonate 6
Parts by weight, the parts by weight of ossein 50, more parts by weight of wall titanate nanofiber 21 and the parts by weight of pure water 80.
3. a kind of environmentally friendly bone repair material according to claim 1, it is characterised in that including the original by following parts by weight
Material：The parts by weight of PLA 50, the parts by weight of tricalcium phosphate 35, the parts by weight of ceramic powders 45, the parts by weight of silica 7, ammonium hydrogen carbonate 7
Parts by weight, the parts by weight of ossein 54, more parts by weight of wall titanate nanofiber 25 and the parts by weight of pure water 120.
4. a kind of environmentally friendly bone repair material according to claim 1, it is characterised in that including the original by following parts by weight
Material：The parts by weight of PLA 45, the parts by weight of tricalcium phosphate 32, the parts by weight of ceramic powders 41, the parts by weight of silica 6.2, bicarbonate
The parts by weight of ammonium 6.7, the parts by weight of ossein 52, more parts by weight of wall titanate nanofiber 23 and the parts by weight of pure water 115.
5. according to a kind of any environmentally friendly bone repair materials of claim 1-4, it is characterised in that its preparation method is：Will
Above-mentioned raw materials mix in proportion, and mechanical agitation is after 20 minutes, and constant temperature activates 2-4 hours under the conditions of 40-60 DEG C, afterwards in 80-
10-12 hours are dried under the conditions of 100 DEG C, produce environmentally friendly bone repair material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048856.6A CN107596444A (en) | 2017-10-31 | 2017-10-31 | A kind of environmentally friendly bone repair material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711048856.6A CN107596444A (en) | 2017-10-31 | 2017-10-31 | A kind of environmentally friendly bone repair material |
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| CN107596444A true CN107596444A (en) | 2018-01-19 |
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| CN201711048856.6A Pending CN107596444A (en) | 2017-10-31 | 2017-10-31 | A kind of environmentally friendly bone repair material |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824657A (en) * | 2011-07-29 | 2012-12-19 | 深圳先进技术研究院 | Bone restoration material and its preparation method |
| CN105561386A (en) * | 2016-01-29 | 2016-05-11 | 昆明理工大学 | Method for preparing porous hydroxyapatite/calcium pyrophosphate compound bone repair material |
| CN106178122A (en) * | 2016-08-31 | 2016-12-07 | 东北大学 | A kind of adsorbable bone repair materials and preparation method thereof |
| CN106823007A (en) * | 2016-12-30 | 2017-06-13 | 北京爱康宜诚医疗器材有限公司 | Bone renovating material and preparation method thereof |
| CN106823008A (en) * | 2016-12-30 | 2017-06-13 | 北京爱康宜诚医疗器材有限公司 | Bone renovating material and preparation method thereof |
-
2017
- 2017-10-31 CN CN201711048856.6A patent/CN107596444A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824657A (en) * | 2011-07-29 | 2012-12-19 | 深圳先进技术研究院 | Bone restoration material and its preparation method |
| CN105561386A (en) * | 2016-01-29 | 2016-05-11 | 昆明理工大学 | Method for preparing porous hydroxyapatite/calcium pyrophosphate compound bone repair material |
| CN106178122A (en) * | 2016-08-31 | 2016-12-07 | 东北大学 | A kind of adsorbable bone repair materials and preparation method thereof |
| CN106823007A (en) * | 2016-12-30 | 2017-06-13 | 北京爱康宜诚医疗器材有限公司 | Bone renovating material and preparation method thereof |
| CN106823008A (en) * | 2016-12-30 | 2017-06-13 | 北京爱康宜诚医疗器材有限公司 | Bone renovating material and preparation method thereof |
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Application publication date: 20180119 |