发明名称 |
Catheter dilator/sheath assembly and method |
摘要 |
Dilator/sheath assemblies for unstressed placement of catheter tubes into a body cavity of medical patients, which insure a stable axial relationship between concentrically superimposed sheath and dilator so that use is very facile for the medical attendent and insures a predetermined two-step gentle enlargement of a puncture site to accommodate unstressed placement of a catheter tube into a vein or artery through the puncture site and with minimal trauma to the patient.
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申请公布号 |
US4772266(A) |
申请公布日期 |
1988.09.20 |
申请号 |
US19870045501 |
申请日期 |
1987.05.04 |
申请人 |
CATHETER TECHNOLOGY CORP. |
发明人 |
GROSHONG, LEROY E. |
分类号 |
A61M25/06;(IPC1-7):A61M5/00 |
主分类号 |
A61M25/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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