| 发明名称 | Safety needle | ||
| 摘要 | A safety needle for automatically covering a tip of a needle following removal of the needle from a patient is provided. The safety needle includes an injection device and a packing sleeve. The injection device has an initial position and an intermediate position. The packing sleeve has a generally hollow body surrounding at least a portion of the injection device in the initial position and the intermediate position. The hollow body includes at least one track having an activation leg and a releasing leg. The at least one track is configured to slidingly engage with at least one member of the injection device to move the injection device to the intermediate position. The packing sleeve is removable from the injection device only when the injection device is in the intermediate position. | ||
| 申请公布号 | US8827961(B2) | 申请公布日期 | 2014.09.09 |
| 申请号 | US200912470220 | 申请日期 | 2009.05.21 |
| 申请人 | West Pharmaceutical Services, Inc. | 发明人 | Emmott Douglas Arthur;Norton Paul H.;Licence Anthony;Weston Terence Edward;Eaton Anthony L. |
| 分类号 | A61M5/32;A61M5/00;A61M5/50 | 主分类号 | A61M5/32 |
| 代理机构 | Panitch Schwarze Belisario & Nadel LLP | 代理人 | Panitch Schwarze Belisario & Nadel LLP |
| 主权项 | 1. A safety needle for automatically covering a tip of a needle following removal of the needle from a patient, the safety needle comprising: an injection device having an initial position and an intermediate position; and a packing sleeve having a generally hollow body surrounding at least a portion of the injection device in the initial position and the intermediate position, the body including at least one track having an activation leg and a releasing leg, the activation leg configured to slidingly engage with at least one member of the injection device to move the injection device to the intermediate position and wherein the packing sleeve is only removable from the injection device when the injection device is in the intermediate position. | ||
| 地址 | Exton PA US | ||