| 发明名称 |
MEDICAL PUNCTURE NEEDLE AND METHOD OF MANUFACTURING PUNCTURE NEEDLE |
| 摘要 |
A medical puncture needle includes an end portion including a needle tip; and a main body portion contiguous with the end portion, having a substantially circular cross-sectional outer shape. The end portion includes a first bevel formed by a curved surface, the bevel having an angle that gradually decreases toward the needle tip in an axial direction, in a cross-section orthogonal to the axial direction, relative to an imaginary plane that extends along an axis of the main body portion. |
| 申请公布号 |
US2016317757(A1) |
申请公布日期 |
2016.11.03 |
| 申请号 |
US201615205896 |
申请日期 |
2016.07.08 |
| 申请人 |
TERUMO KABUSHIKI KAISHA |
发明人 |
OOYAUCHI Tetsuya;NISHIUCHI Daisuke |
| 分类号 |
A61M5/32;B21G1/08 |
主分类号 |
A61M5/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A medical puncture needle comprising:
an end portion including a needle tip; and a main body portion contiguous with the end portion, having a substantially circular cross-sectional outer shape, wherein the end portion includes a first bevel formed by a curved surface, the bevel having an angle that gradually decreases toward the needle tip in an axial direction, in a cross-section orthogonal to the axial direction, relative to an imaginary plane that extends along an axis of the main body portion. |
| 地址 |
Tokyo JP |
