发明授权
US07235067B2 Sleeve valve catheters 有权
套管导管

Sleeve valve catheters
摘要:
A catheter body includes an exit port over which a pressure responsive sleeve is formed that allows material to exit a lumen of the catheter body at a given pressure. In one embodiment, a surface of the sleeve is approximately flush with a surface of the catheter body. In another embodiment the sleeve includes a tapered edge.
公开/授权文献
信息查询
0/0