Surgery – Instruments – Light application
Patent
1994-11-14
1995-10-03
Pellegrino, Stephen G.
Surgery
Instruments
Light application
606 18, 606 19, A61B 1736, G02B 508
Patent
active
054548080
ABSTRACT:
A slit incision handpiece that receives a circular laser beam, reshapes the beam to have an elliptical cross-section, and focuses the beam onto target tissue. Slit incisions of approximately the dimensions of the elliptical beam are formed by stationary exposures on the target tissue from the output of the slit incision handpiece.
REFERENCES:
patent: 3613659 (1971-10-01), Phillips
patent: 4484334 (1984-11-01), Pressley
patent: 4518232 (1985-05-01), Dagenais
patent: 4692583 (1987-09-01), Kimura et al.
patent: 5080474 (1992-01-01), Miyamoto
patent: 5138490 (1992-08-01), Hohberg et al.
patent: 5148326 (1992-09-01), Hahberg
patent: 5285320 (1994-02-01), Hohberg
patent: 5397327 (1995-03-01), Koop et al.
Arnett Michael
Koop Dale E.
Coherent Inc.
Ogugua Sonja Harris
Pellegrino Stephen G.
Stallman Michael A.
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