| 发明名称 |
CANNULA FOR PREVENTING SPRAYING OF LIQUID |
| 摘要 |
A cannula for preventing spraying of liquid is disclosed. The cannula includes a support tube partially inserted into a human body to guide a surgical instrument to an inside of the human body and a handle integrally formed with the support tube to allow the surgical instrument to be in and out of the human body, wherein the handle further includes a plurality of seal plates coupled to an inside thereof to prevent spraying of liquid onto an operator by an internal pressure of the human body and an outlet formed at a side surface thereof to reduce an internal pressure of the handle to atmospheric pressure. |
| 申请公布号 |
US2014371681(A1) |
申请公布日期 |
2014.12.18 |
| 申请号 |
US201414306568 |
申请日期 |
2014.06.17 |
| 申请人 |
Konyang University Industry-Academic Cooperation Foundation |
发明人 |
YI Jin Woong |
| 分类号 |
A61B17/34 |
主分类号 |
A61B17/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A cannula for preventing spraying of liquid, the cannula comprising:
a support tube partially inserted into a human body to guide a surgical instrument to an inside of the human body; and a handle integrally formed with the support tube to allow the surgical instrument to be in and out of the human body, wherein the handle further comprises a plurality of seal plates coupled to an inside thereof to prevent spraying of liquid onto an operator by an internal pressure of the human body and an outlet formed at a side surface thereof to reduce an internal pressure of the handle to atmospheric pressure. |
| 地址 |
Chungcheongnam-do KR |
