DE2733150A1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Artificial implantable non-return valve for treatment of varicose vein - is made of inert metal or plastics of flexibility comparable to that of vein
Assignee: Individual
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Filing: 1977-07-22
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Granted: —
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Expires: 1997-07-22
Abstract
Abstract valve is implanted in 9 vein to replace defective natural valves. The valve is of appropriate diameter and acceptable material, and approximately the same flexibility as the vein. The valve is designed not to offer increased flow resistance in comparison with a natural valve. The valve is made of metal or plastics and has a tubular shape matching that of the vein itself.
Inventors
- 👤 Wilhelm Dr Heidbrink
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 23:58
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/24; A61F2/2475; A61F2/2412
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