Guide and remote traction system for mini-invasive surgery

Details Guide and remote traction system for mini-invasive surgery Guide and remote traction system for mini-invasive surgery

A - Human Necessities

61

B

A61B 19/00 (2006.01) A61B 17/29 (2006.01)

Patent

CA 2751683

A guide and remote traction system for mini-invasive surgery in a body cavity that is easily positioned and hooked and causes lower injury, comprising: at least one detachable surgical endoclamp (10) with hooking means (11, 12), assembled with an introduction guide (20) and at an initially open position; and at a naturally closed position when detached from said introduction guide (20) by a detachment mechanism; said endoclamp (10) comprising a portion of ferromagnetic material at the end opposed to said hooking means (11, 12); a cylindrically-shaped introduction guide (20) assembled with said detachable surgical endoclamp (10), said introduction guide (20) comprising a mechanism to detach said endoclamp (10); and at least one remote traction means (30) for said endoclamp (10), acting through the application of an electromagnetic field over the ferromagnetic portion of said endoclamp (10).

La présente invention concerne un système de guide et de traction à distance pour la chirurgie mini-invasive qui se positionne et se fixe facilement, et qui provoque une lésion moins importante. Le système selon l'invention comprend: au moins une pince endoscopique (10) chirurgicale et détachable pourvue de moyens de fixation (11, 12), assemblée avec un guide d'introduction (20) et en position ouverte au départ, et en position naturellement fermée quand elle est détachée dudit guide d'introduction (20) par un mécanisme de libération, ladite pince endoscopique (10) comprenant une partie en matériau ferromagnétique au niveau de l'extrémité opposée aux moyens de fixation (11, 12); un guide d'introduction (20) de forme cylindrique et assemblé avec ladite pince endoscopique (10), ledit guide d'introduction (20) comprenant un mécanisme de libération de la pince endoscopique (10); et au moins un moyen de traction à distance (30) de ladite pince endoscopique (10) par application d'un champ électromagnétique qui s'exerce sur la partie en matériau ferromagnétique de ladite pince endoscopique (10).

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