Optical trocar assembly

OPTICAL TROCAR ASSEMBLY An obturator assembly (11) including: an obturator housing (12) defining a cavity therein; an obturator shaft (14) extending distally from the housing (12); and a retention member (100) disposed within the cavity of the obturator housing (12), the retention member (100) inclu...

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Bibliographische Detailangaben
1. Verfasser: ADINOLFI, Amanda
Format: Patent
Sprache:eng
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Zusammenfassung:OPTICAL TROCAR ASSEMBLY An obturator assembly (11) including: an obturator housing (12) defining a cavity therein; an obturator shaft (14) extending distally from the housing (12); and a retention member (100) disposed within the cavity of the obturator housing (12), the retention member (100) including: a main body (101) defining an opening (102) dimensioned for receipt of a surgical instrument, the main body (101) having a first thickness; and a plurality of first sections (112) formed in the main body (101) and circumferentially disposed about the opening (102), each section of the plurality of first sections (112) having a second thickness that is less than the first thickness of the main body (101) to facilitate flexing of the retention member (100) during insertion of a surgical instrument into the opening (102). r-4 m r-4J r4U r1N r4N N-