基本信息:
- 专利标题: 조직수복용 생체재료 제조방법
- 专利标题(英):Producing method of biomaterial for tissue regeneration
- 专利标题(中):生产组织生产方法用于组织再生
- 申请号:KR1020130082638 申请日:2013-07-15
- 公开(公告)号:KR1020150008556A 公开(公告)日:2015-01-23
- 发明人: 권순익 , 우희동 , 이종훈
- 申请人: (주)아크로스
- 申请人地址: 강원도 춘천시 동내면 거두단지*길 **, 연구동 *층
- 专利权人: (주)아크로스
- 当前专利权人: (주)아크로스
- 当前专利权人地址: 강원도 춘천시 동내면 거두단지*길 **, 연구동 *층
- 代理人: 최덕용
- 主分类号: A61L27/20
- IPC分类号: A61L27/20 ; A61F2/10 ; A61L27/24
The present invention was prepared in the tissue can take biomaterial composed mainly of sodium hyaluronate, with a plurality of cross-linking reaction to increase the stability and durability of the product, by carrying out a plurality of precipitation, rehydration and cleaning process and the sterilization body It relates to the manufacturing method of taking tissue which can significantly improve the quality by completely removing the harmful components biomaterial, a first step of preparing a solution of sodium hydroxide; A second step of stirring a mixture of hyaluronic acid sodium predetermined amount of the above prepared sodium hydroxide solution; A third step of stirring by a cross-linking agent BDDE was added to the mixed solution prepared in the second step; A fourth step of the crosslinking reaction the sodium hyaluronate gel raw material generated by the third step; The fourth step to remove the cross-linking reaction of hyaluronic acid and ethanol precipitated by addition of ethanol to the sodium-gel raw material using, re solidifying the hyaluronic acid gel precipitated into the PBS solution, again with the fifth step; A sixth step of the precipitation and the rehydration sodium hyaluronate gel material through the fifth step over a predetermined three PBS washing solution for the; Then a solution of a predetermined PBS solution to sodium hyaluronate gel raw material complete cleaning over the sixth step at a predetermined ratio, to give the to give pulverized remove bubbles seventh step; The eighth step of filling the seventh dose may sodium hyaluronate gel tissue is completed through the manufacturing process biomaterial whether pre-filled syringe; And a ninth step of the first number of tissues sodium hyaluronate gel produced by the process taking 8 disinfecting biological material is if the pre-filled syringe filled autoclaved.
信息查询:
EspacenetIPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61L | 材料或物体消毒的一般方法或装置;空气的灭菌、消毒或除臭;绷带、敷料、吸收垫或外科用品的化学方面;绷带、敷料、吸收垫或外科用品的材料 |
------A61L27/00 | 假体材料或假体被覆材料 |
--------A61L27/02 | .无机材料 |
----------A61L27/20 | ..多糖 |