Back to results
US 2006/0041274 A1Published application
Modified laparoscopic instruments and methods of use
OwnerLi-Ming Suinventor
Life of this patent
Estimating the term…
Abstract
Instruments and methods for performing delicate surgical procedures. The instruments include dissectors and clamps having a modified angled, fine sized tips that are adapted for use in performing delicate surgical procedures, particularly nerve-sparing radical prostatectomy.
Claims19
A surgical instrument suitable for use in performing nerve-sparing radical prostatectomy comprising:
- an elongate shaft having a proximal end and a distal end;
- a handle at the proximal end of the shaft;
- an operable end at the distal end of the shaft comprising at least two arms that are disposed opposite each other, the two arms having inner surfaces in longitudinal engagement with each other;
- the operable end having a proximal portion, a distal portion, and a curved portion between the proximal portion and distal portion
- wherein the distal portion tapers to a diameter of less than about 2 mm.
2 more elements
A method for performing nerve-sparing radical prostatectomy comprising:
- providing a surgical instrument comprising:
- an elongate shaft having a proximal end and a distal end, an operable end at the distal end of the shaft comprising at least two arms that are disposed opposite each other, the two arms having inner surfaces in longitudinal engagement with each other, the operable end having a proximal portion, a distal portion, and a curved portion between the proximal portion and distal portion, wherein the distal portion tapers to a diameter of less than about 2 mm;
- providing the two arms with their inner surfaces in longitudinal engagement;
- inserting the distal portion of the operable end between the prostate and the cavernous nerves;
- manipulating the arms so as to provide a distance between their inner surfaces, thereby separating the prostate from the cavernous nerves;
- and
- dissecting the cavernous nerves from the prostate.
4 more elements
Dependencies are inferred from the claim text.