Instrument and method for transection of a ligament

Surgery – Instruments – Cutting – puncturing or piercing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

606170, 606192, 604 22, 604 96, 128898, A61B 1732

Patent

active

057698651

ABSTRACT:
In a procedure for the treatment of carpal tunnel syndrome, the carpal ligament is spread by use of a cutting device passing through the interior of a cannula inserted into the carpal tunnel through an incision in the patient's wrist, the cannula containing an inflatable balloon at its distal end to secure the position of the cutting device against the carpal ligament, and the cutting device comprising a blade whose position is remotely controlled from the proximal end of the device. Other features of the procedure are the use of a blunt-tipped hypodermic needle and exchange wire to establish a path to the site under the carpal ligament, an endoscope or other visualization device to be inserted through the cannula with the cutting device, and a removable sheath over the cannula to contain the inflatable balloon until inflation is desired.

REFERENCES:
patent: 4962770 (1990-10-01), Agee et al.
patent: 4979951 (1990-12-01), Simpson
patent: 5000518 (1991-03-01), Yock
patent: 5029573 (1991-07-01), Chow
patent: 5179963 (1993-01-01), Berger
patent: 5269796 (1993-12-01), Miller et al.
patent: 5273024 (1993-12-01), Menon et al.
patent: 5323765 (1994-06-01), Brown
patent: 5325883 (1994-07-01), Orr
patent: 5331975 (1994-07-01), Bonutti
patent: 5366465 (1994-11-01), Mirza
patent: 5423804 (1995-06-01), Kulick
patent: 5425355 (1995-06-01), Kulick
patent: 5458611 (1995-10-01), Resnick et al.
M.A. Mirza et al., "Newer Techniques of Carpal Tunnel Release," Orthopedic Clinics of North America (Apr. 1996) 72(2): 355-371.
N. Einhorn et al., "Pitfalls of Endoscopic Carpal Tunnel Release," Orthopedic Clinics of North America (Apr. 1996) 27(2): 373-380.
E. Akelman et al., "Carpal Tunnel Syndrome," Orthopedic Clinics of North America (Oct. 1995) 26(4): 769-778.
M. Lewis, "Carpal Tunnel Syndrome Hits a Costly Nerve with Companies," American Machinist (Jan. 1997) pp. 49-51.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Instrument and method for transection of a ligament does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Instrument and method for transection of a ligament, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Instrument and method for transection of a ligament will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1390523

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.