DE2139004A1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Infusion cannula - with self sealing rubber membrane preventing air embolisms occurring in the cannulated vein
Assignee: Individual
•
Filing: 1971-08-04
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Granted: —
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Expires: 1991-08-04
Abstract
Abstract The disposable cannula comprises an outer plastic tube and inner steel tube, in which a rubber membrane is arranged across the plastic tube connecting piece and is pierced through by the steel tube (needle) such that when the needle is withdrawn, the membrane automatically seals up, preventing air passing into the blood vessel.
Inventors
- 👤 Harry Prof Dr Schaeffer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 01:51
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/02; A61M39/06; A61M39/0606
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