A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/34 (2006.01)
Patent
CA 2669983
An obturator apparatus for penetration of tissue and for permitting visualization includes an elongated shaft having proximal and distal ends, and defining a longitudinal axis and an optical transmitting member mounted adjacent the distal end of the elongated shaft. The optical transmitting member comprises a transparent material for permitting passage of light therethrough and has internal surfaces defining a hollow internal chamber and external surfaces adapted to penetrate tissue. The optical transmitting member is further adapted to provide an inclined field of view inclined relative to the longitudinal axis. The elongated shaft may include a longitudinal opening adapted for reception of an endoscope.
Un appareil obturateur pour la pénétration de tissu et pour permettre une visualisation comprend un axe allongé ayant des extrémités proximale et distale, et définissant un axe longitudinal et un élément de transmission optique monté adjacent à l'extrémité distale de l'axe allongé. L'élément de transmission optique comprend un matériau transparent pour permettre le passage de la lumière à travers celui-ci et a des surfaces internes définissant une chambre interne creuse et des surfaces externes aptes à pénétrer le tissu. L'élément de transmission optique est en outre apte à fournir un champ de vision incliné par rapport à l'axe longitudinal. L'axe allongé peut comprendre une ouverture longitudinale adaptée pour la réception d'un endoscope.
Mcfadden Fincham
Tyco Healthcare Group Lp
LandOfFree
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