Expandable surgical access device with mobility member

Details Expandable surgical access device with mobility member Expandable surgical access device with mobility member

A - Human Necessities

61

B

A61B 17/34 (2006.01)

Patent

CA 2599948

The expandable access device may have an access portion (3) and an expandable portion (5) connected by a mobility member (7) such that the access portion may be translated and/or rotated relative to the expandable portion using a surgical or diagnostic device and/or a finger. The access portion may have a fixed cross-section or be expandable. Tools inserted through a passageway (9) through the device may expand the expandable portion. The device may be inserted towards a surgical site with the expandable portion in the unexpanded condition, and the expandable portion then expanded.

Selon la présente invention, le dispositif d~accès expansible peut comporter une partie d~accès (3) et une partie expansible (5) raccordée par un élément de mobilité (7) de telle sorte que la partie d~accès peut être animée d~un mouvement de translation et/ou de rotation par rapport à la partie expansible en utilisant un dispositif chirurgical ou diagnostique et/ou un doigt. La partie d~accès peut comporter une coupe transversale fixe ou bien peut être expansible. Des outils insérés par un passage (9) par le dispositif peuvent dilater la partie expansible. Le dispositif peut être inséré en direction d~un site chirurgical, la partie expansible étant dans l~état non expansé, puis la partie expansible peut être expansée.

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