| 发明名称 |
BALLOON CATHETER HAVING MICRO NEEDLES AND MANUFACTURING METHOD FOR THE SAME |
| 摘要 |
A balloon catheter which is inflated after insertion into a tubular tissue includes: a balloon catheter body made of a polymer material, which is inflatable by fluid injection, and a plurality of microneedles formed on the surface of the balloon catheter body, wherein the microneedles are formed by transferring a biocompatible polymer resin or photocurable resin, filled in intaglio patterns formed on a mold, which have a shape corresponding to a shape of the microneedles, to the surface of the balloon catheter body which is in close contact with the mold, by a thermal molding, thermal crosslinking or photocuring process. |
| 申请公布号 |
US2016158513(A1) |
申请公布日期 |
2016.06.09 |
| 申请号 |
US201514958227 |
申请日期 |
2015.12.03 |
| 申请人 |
INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY |
发明人 |
RYU Won Hyoung;LEE Kang Ju |
| 分类号 |
A61M37/00;A61M25/10 |
主分类号 |
A61M37/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A balloon catheter which is inflated after insertion into a tubular tissue, the balloon catheter comprising:
a balloon catheter body made of a polymer material, which is inflatable by fluid injection; and a plurality of microneedles formed on a surface of the balloon catheter body, wherein the microneedles are formed by transferring a biocompatible polymer resin or photocurable resin, filled in intaglio patterns formed on a mold, which have a shape corresponding to a shape of the microneedles, to the surface of the balloon catheter body which is in close contact with the mold, by a thermal molding, thermal crosslinking or photocuring process. |
| 地址 |
Seoul KR |
