| 发明名称 | Catheter introducer | ||
| 摘要 | The invention relates to a catheter introducer comprising: a tube-like introducer sheath; an introducer hub having a distal section and a proximal section, wherein the distal section is joined to the proximal end of the introducer sheath and the proximal section defines a chamber; a needle extending through the introducer hub and the introducer sheath and having opposite proximal and distal ends, the distal end forming a needle tip; a needle hub attached to the proximal end of the needle; a needle safety device slidably arranged on the needle, wherein the needle safety device is retained in the chamber of the introducer hub when the needle extends through the introducer hub and the introducer sheath, and removable from the introducer hub once the needle tip is received in the needle safety device upon withdrawal of the needle from the introducer sheath. | ||
| 申请公布号 | US8915883(B2) | 申请公布日期 | 2014.12.23 |
| 申请号 | US201313758525 | 申请日期 | 2013.02.04 |
| 申请人 | Poly Medicure Ltd. | 发明人 | Baid Rishi |
| 分类号 | A61M5/178;A61M25/06;A61M5/32;A61M25/00 | 主分类号 | A61M5/178 |
| 代理机构 | Kilpatrick Townsend & Stockton LLP | 代理人 | Kilpatrick Townsend & Stockton LLP |
| 主权项 | 1. A catheter introducer comprising: a tube-like introducer sheath; an introducer hub having a distal section and a proximal section, wherein the distal section is joined to the introducer sheath and the proximal section defines a chamber; a needle extending through the introducer hub and the introducer sheath and having opposite proximal and distal ends, wherein the distal end forms a needle tip; a needle hub attached to the proximal end of the needle; and a needle safety device slidably arranged on the needle, wherein the needle safety device is retained in the chamber of the introducer hub when the needle extends through the introducer hub and the introducer sheath, and removable from the introducer hub once the needle tip is received in the needle safety device upon withdrawal of the needle from the introducer sheath, the needle safety device comprising a base portion and first and second jaws extending from the base portion generally parallel to each other in a generally axial direction, wherein at least the first jaw and the base portion are integrally formed of a plastic material; and the needle safety device further comprising two generally L-shaped extensions formed on opposite sides of the needle safety device for engagement with the introducer hub. | ||
| 地址 | Haryana IN | ||