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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Pao; David S. C.
Address:
Churchville, PA
No. of patents:
6
Patents:




Patent Number Title Of Patent Date Issued
4885004 Rotating stylus cystitome December 5, 1989
Novel surgical instruments for cutting soft tissues, and the like, are provided. The instruments include an elongated shaft having a cutting member rotatably mounted to the shaft and disposed to slide against a substantially planar surface of the shaft. The stylus and planar surfaces
4805616 Bipolar probes for ophthalmic surgery and methods of performing anterior capsulotomy February 21, 1989
A bipolar probe device for ophthalmic surgery such as anterior capsule cutting includes an elongated probe electrode assembly having an active tip region where a pair of electrodes are exposed along a sidewall portion of the active tip region such that there exists a single axis of close
4766896 Anterior capsulotomy procedures August 30, 1988
Anterior capsulotomy procedures are performed by inserting a cystitome having a freely rotating stylus with blade through a relatively small initial limbal incision severing a central portion of the anterior capsule by one or more elongated incisions made entirely through the one small
4693245 Nucleus splitter September 15, 1987
A device for fragmentation of the nucleus of an eye lens, in vivo, including a working tip adapted to be passed through a limbal incision in the eye and beneath the nucleus of the lens, in vivo, and includes a hollow tubular portion for guiding an elongated member, a platform portion
4674499 Coaxial bipolar probe June 23, 1987
Improves bipolar electrode probe devices for use in electrocautery and electrocoagulation include a central electrode having an outer electrode coaxially disposed therearound. The central and outer electrodes are electrically insulated from each other and are adapted to receive a high
4476862 Method of scleral marking October 16, 1984
An electrode for use in electrocautery includes a central electrode having an outer electrode coaxially disposed therearound. The central and outer electrodes are electrically insulated from each other and are adapted to receive a high frequency voltage or direct voltage thereacross. The


 
 
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