Valved sheath introducer for venous cannulation

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

Reexamination Certificate

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C604S256000, C604S164010, C604S167010, C604S167020, C604S167030, C604S201000, C604S202000, C604S205000, C604S236000, C604S264000, C251S334000, C137S844000, C137S849000

Reexamination Certificate

active

07637893

ABSTRACT:
A valved sheath introducer for venous cannulation, including a valve, sheath, handle and cap. The valve is configured to permit safe introduction and removal of medical instruments through the sheath introducer. The valve may have one or more anchoring members and a thickened central portion through which a slit is formed. The central portion may have one or more concave surfaces and the slit can be angled with respect to the top surface of the valve. The cap is attached to the handle, compressing a portion of the valve therebetween.

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