Retrograde cannula preventing blood back-flow during stylet...

Details Retrograde cannula preventing blood back-flow during stylet... Retrograde cannula preventing blood back-flow during stylet...

2005-07-05

2005-07-05

Lucchesi, Nicholas D. (Department: 3763)

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

C604S103110, C604S509000

Reexamination Certificate

active

06913597

ABSTRACT:
A retrograde cannula for delivering fluid to a human heart has proximal and distal ends and includes an infusion lumen adapted to conduct CPG for discharge into the heart. An expandable balloon is disposed adjacent the distal end of the cannula for receiving CPG which expands the balloon into sealing relationship with a wall of the heart. A stylet lumen extends adjacent to the infusion lumen for receiving a stylet. A distal end of the stylet lumen is blocked.

REFERENCES:
patent: 4299226 (1981-11-01), Banka
patent: 4919651 (1990-04-01), Doane
patent: 5395331 (1995-03-01), O'Neill et al.
patent: 5637086 (1997-06-01), Ferguson et al.
patent: 5795331 (1998-08-01), Cragg et al.

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