Improved cavity guide wire

The utility model relates to an improved cavity guide wire which comprises a guide wire body, the guide wire body comprises a leading-in section at the front end and a handheld section at the rear end, the leading-in section is provided with a hydrophilic surface so that the leading-in section can enter a cavity conveniently, and the handheld section is provided with a rough outer wall. Accordingto the utility model, the surface is convenient for an operator to stably hold and the surface treatment area is clear. 本实用新型涉及一种改进的腔道引导导丝，包括导丝本体，所述导丝本体包括前端的导入段与后端的手持段，所述的导入段具有亲水表面以便进入腔道所述的手持段具有粗糙外壁。本实用新型表面方便操作者稳固手持以及表面处理区域分明。