Surgery – Specula – Retractor
Reexamination Certificate
2008-10-31
2011-11-08
Robert, Eduardo C (Department: 3733)
Surgery
Specula
Retractor
C600S213000, C600S226000
Reexamination Certificate
active
08052599
ABSTRACT:
An endorectal trocar provided with body for endorectal introduction that defines open internal channel and leak-tight barrier that extends across internal channel and exhibits passageways for rectoscopy instruments, the body and the leak-tight barrier are two distinct assemblies that can be attached by the fixing elements within the internal channel.
REFERENCES:
patent: 4538594 (1985-09-01), Boebel et al.
patent: 5256149 (1993-10-01), Banik et al.
patent: 5569205 (1996-10-01), Hart et al.
patent: 6162196 (2000-12-01), Hart et al.
patent: 2 536 651 (1984-06-01), None
French Search Report corresponding to FR Application No. 07/58738 filed Oct. 31, 2007.
Aspide Medical
Cohen Jean-Pierre
Hammond Ellen C
Robert Eduardo C
Young & Thompson
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