| 发明名称 | Guidewire | ||
| 摘要 | A guidewire includes a core shaft, and a coiled body wound around the outer circumferential surface of the core shaft. A bulged portion is provided at the tip portion of the core shaft. The front end of the coiled body is bonded to the front end of the core shaft with a bonding portion. The bonding portion is provided to enclose the bulged portion provided at the tip portion of the core shaft. | ||
| 申请公布号 | US8758269(B2) | 申请公布日期 | 2014.06.24 |
| 申请号 | US201213355183 | 申请日期 | 2012.01.20 |
| 申请人 | Asahi Intecc Co., Ltd. | 发明人 | Miyata Naohiko;Nishigishi Makoto;Maki Hideaki;Koike Tadahiro;Kanazawa Yuuya |
| 分类号 | A61M25/09 | 主分类号 | A61M25/09 |
| 代理机构 | Oliff PLC | 代理人 | Oliff PLC |
| 主权项 | 1. A guidewire comprising: a core shaft; a coiled body covering the core shaft; a bulged portion formed separately on a tip portion of the core shaft, the bulged portion having a width that varies along the length of the bulged portion; and a bonding portion by which a front end of the coiled body is bonded to a front end of the core shaft, the bonding portion enclosing the bulged portion and contacting the core shaft, wherein a material constituting the bulged portion is a first metal solder, and a material constituting the bonding portion is a second metal solder having a lower melting point than the first metal solder. | ||
| 地址 | Nagoya-shi JP | ||