Surgery – Instruments – Light application
Patent
1993-12-27
1995-09-19
Aschenbrenner, Peter A.
Surgery
Instruments
Light application
606 14, 606 15, 606 7, A61N 506
Patent
active
054512212
ABSTRACT:
An endoscopic light delivery system for delivering light to tissue includes a laser source for generating light. Fiber optics are optically coupled to the laser source for conveying the light generated by the laser source. A focusing surface is formed at an end of the fiber optics. The focusing surface of the fiber optics is shaped for redirecting light conveyed by the fiber optics in a direction lateral to the fiber optics for cutting tissue. A single optical fiber or a bundle of optical fiber can be used to transmit plural wavelengths of light for aiming cutting and coagulating.
REFERENCES:
patent: 4592353 (1986-06-01), Daikuzono
patent: 4740047 (1988-04-01), Abe et al.
patent: 4773413 (1988-09-01), Hussein et al.
patent: 4860743 (1989-08-01), Abela
patent: 4887600 (1989-12-01), Watson et al.
patent: 4913142 (1990-04-01), Kittrell et al.
patent: 4955882 (1990-09-01), Hakky
patent: 5011483 (1991-04-01), Sleister
patent: 5061266 (1991-10-01), Hakky
patent: 5066292 (1991-11-01), Muller et al.
patent: 5147353 (1992-09-01), Everett
patent: 5151097 (1992-09-01), Diakuzono
patent: 5163935 (1992-11-01), Black et al.
patent: 5201731 (1993-04-01), Hakky
patent: 5207672 (1993-05-01), Roth et al.
patent: 5242437 (1993-09-01), Everett et al.
patent: 5242438 (1993-09-01), Saadatmanesh et al.
patent: 5267995 (1993-12-01), Doiron et al.
patent: 5292320 (1994-03-01), Brown et al.
patent: 5304167 (1994-04-01), Freiberg
patent: 5354294 (1994-10-01), Chou
patent: 5366456 (1994-11-01), Rink et al.
McNicholas, T. A., et al., "Intersitial Laser Coagulation of the Prostate: Experimental Studies," SPIE, 1421:30-35 (1991). (From Proceedings of Lasers in Urol., Laparoscopy, and General Surgery, Jan. 21.gtoreq.23, 1991).
Moretti, Michael, "Lasers Improve Prostatectomy Treatment," Medical Laser Buyers Guide, 94-96 (1992).
Moretti, Michael, "Holmium Boosts Orthopedic Laser Development," Medical Laser Buyers Guide, p. 93 (1992).
Costello, Anthony J., et al., "Nd:YAG Laser Ablation of the Prostate as a Treatment for Benign Prostatic Hypertrophy," Lasers in Surgery and Medicine, 12:121-124 (1992).
Kandel, Laurence B., M.D., et al., "Transurethal Laser Prostatectomy in the Canine Model," Lasers in Surgery and Medicine, 12:33-42 (1992).
McCullough, David L., M.D., "Transurethal Laser Treatment of Benign Prostatic Hyperplasia," and Transurethal Ultrasound-guided Laser-Induced Prostatectomy (Tulip Procedure): A Canine Prostate Feasibility Study, by Roth, A. M.D., et al., The Journal of Urology, 146:1126-1135 (1991).
"The Laser TURP Advantage," Intra-Sonix, Inc. pp. 1-4 (1991).
"Lasers Battle for Prostatectomy Market," Medical Laser Industry Report, 5:1-3 (Aug., 1991).
Watson, G. M., MS, "Minimally Invasive Therapies of the Prostate," Minimally Invasive Therapy, 1:231-240 (1992).
U.S. Patent application Ser. No. 08/049,136 filed on Apr. 19, 1993 by Krishna M. Bhatta entitled "Surgical Device and Method," Group Art Unit 3309 (copy not submitted).
Boll James
Cho George
Furumoto Horace W.
Aschenbrenner Peter A.
Cynosure, Inc.
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