A - Human Necessities – 61 – B
Patent
A - Human Necessities
61
B
A61B 17/32 (2006.01) A61B 17/00 (2006.01) A61B 17/28 (2006.01)
Patent
CA 2092813
2092813 9205742 PCTABS00011 The present invention relates to an ancillary material for percutaneous dissectomy in the treatment of slipped discs comprising essentially a needle (1) tracing the operation path, at least one coaxial tube (2) sliding on said needle for widening the path, a guiding tube (4) which is adjusted by sliding on said coaxial tube set in place and of which one extremity is provided with a reinforcement (5) allowing a removable handle (7) to be fitted, a trephine (18) insertable by means of a guiding and driving member into said guiding tube so that, by rotation, a hole is drilled through the vertebral ligament and the slipped disc, and finally a rincing-suction probe cooperating with the guiding tube for sucking pathological disc materials and, conveniently, the instillation of antibiotics, characterized in that the guiding and driving member for the trephine is flexible, said trephine which is machined or set in at the extremity of the distal part of the flexible member is also provided with an internal helical ramp (22a) for extracting cut materials.
Comte Georges
Peyrou Pierre-Louis
Comte Georges
Oyen Wiggs Green & Mutala Llp
Peyrou Pierre-Louis
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