Patent DE2753159A1 successfully refreshed from Google Patents.
DE2753159A1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Artificial heart valve closure flap - is circular and concave towards main blood flow inlet side for maximum flow
Assignee: Individual
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Filing: 1977-11-29
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Granted: —
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Expires: 1997-11-29
Abstract
Abstract The artificial heart valve has a composite seating ring consisting of an outer ring (6) having a deeper section, and an inner ring (5) which is approximately hemispherical in cross section. The closure flap (1) is tilted about a hinge point (3) offset from its centre. The flap is circular and in cross section is a curve, with its concave side facing the main blood flow (HS) inlet side. The design gives a maximum blood flow.
Inventors
- 👤 Josef Dipl Ing Koehler
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 04:07
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/02; A61F2/24; A61F2/2403
Claims Analysis
Total Claims: 0
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