Laparoscopic instrument sleeve

A - Human Necessities – 61 – B

Patent

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Details

A61B 17/17 (2006.01) A61B 1/313 (2006.01) A61B 17/34 (2006.01) A61B 17/88 (2006.01) A61B 17/00 (2006.01) A61B 19/00 (2006.01)

Patent

CA 2401754

Surgical techniques and instruments are provided for performing laparoscopic surgical procedures. The apparatus includes a sleeve having a proximal end, a distal end, and a lumen extending between the proximal and distal ends. The lumen opens at the proximal end and receives an elongated member, such as a cannula or surgical instrument, therethrough. The sleeve is resilient material and conformable to the outer shape of at least a distal portion of the elongate member. In one form the distal end wall includes means for opening the end wall to allow the elongate member to advance therethrough. The sleeve may also be provided with internal ribs and a flange member. Various techniques using various surgical instruments in laparoscopic procedures are also disclosed.

Techniques et instruments chirurgicaux servant à exécuter des interventions chirurgicales laparoscopiques. L'instrument décrit comporte une gaine possédant une extrémité proximale, une extrémité distale et une lumière s'étendant entre les extrémités distale et proximale. La lumière s'ouvre à l'extrémité proximale et laisse passer un élément allongé, tel qu'une canule ou autre instrument chirurgical. Cette gaine est constituée par un matériau élastique et s'adapte à la forme extérieure d'au moins une partie distale de l'élément allongé. Dans un mode de réalisation, la paroi d'extrémité distale comprend des moyens servant à ouvrir ladite paroi afin de permettre à l'élément allongé de la traverser. Cette gaine peut également être pourvue de nervures internes et d'un élément de bride. L'invention concerne également différentes techniques mettant en application différents instruments chirurgicaux laparoscopiques.

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