| 发明名称 |
CATHETER ASSEMBLY |
| 摘要 |
A catheter assembly includes an inner needle having a sharp tip at a distal end thereof; a catheter in which the inner needle is disposed; a tip protective member having an insertion hole through which the inner needle is insertable, the tip protective member being configured to cover at least a tip of the inner needle when the inner needle is withdrawn; and a shutter member which is arranged in an interior of a shutter accommodating section provided in the tip protective member, the shutter member being configured to be deformed and thereby block a movement path of the inner needle in the shutter accommodating section when the inner needle is retracted to a predetermined position relative to the tip protective member. The shutter accommodating section includes a needle guide configured to guide movement of the inner needle. |
| 申请公布号 |
US2016015941(A1) |
申请公布日期 |
2016.01.21 |
| 申请号 |
US201514871082 |
申请日期 |
2015.09.30 |
| 申请人 |
Terumo Kabushiki Kaisha ;Mitsubishi Pencil Company, Limited |
发明人 |
TANABE Hidenori;ZUSHI Yasunobu |
| 分类号 |
A61M25/06 |
主分类号 |
A61M25/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A catheter assembly comprising:
an inner needle having a sharp tip at a distal end thereof; a catheter in which the inner needle is disposed; a tip protective member having an insertion hole through which the inner needle is insertable, the tip protective member being configured to cover at least a tip of the inner needle when the inner needle is withdrawn; and a shutter member which is arranged in an interior of a shutter accommodating section provided in the tip protective member, the shutter member being configured to be deformed and thereby block a movement path of the inner needle in the shutter accommodating section when the inner needle is retracted to a predetermined position relative to the tip protective member; wherein the shutter accommodating section includes a needle guide configured to guide movement of the inner needle. |
| 地址 |
Tokyo JP |
