Tissue vitality comparator with light pipe with fiber optic imaging bundle
First Claim
1. A method of visualizing tissue using a surgical instrument comprising:
- a) providing a surgical instrument having;
i) a housing;
ii) an elongate member extending distally from the housing;
iii) a first jaw and a second jaw mounted for relative movement on a distal end of the elongate member;
iv) a light pipe with a fiber optic imaging bundle having a first end positioned on the first jaw and a second end positioned in the housing;
v) first and second light sources disposed on opposing surfaces of the first and second jaws, respectively; and
vi) a tissue comparison chart positioned on the housing;
b) delivering power to the first and second light sources;
c) illuminating tissue positioned between the first and second jaws with the first and second light sources; and
d) viewing the illuminated tissue through the second end of the light pipe positioned in the housing.
2 Assignments
0 Petitions
Accused Products
Abstract
A surgical instrument having a tissue vitality comparator is provided to view images of tissue relative to the surgical instrument and compare the images with predetermined reference images. The surgical instrument includes a pair of jaws for capturing tissue and one or more light sources 14 illuminating the captured tissue. The surgical instrument additionally includes a light pipe with fiber optic imaging bundle having a first end for viewing the tissue between the jaws and a second end on a handle portion of the surgical instrument for observing the tissue. A tissue comparison chart having a plurality of reference images is provided on the handle of the surgical instrument for comparison with the image observed through the second end of the light pipe with fiber optic imaging bundle.
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Citations
8 Claims
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1. A method of visualizing tissue using a surgical instrument comprising:
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a) providing a surgical instrument having; i) a housing; ii) an elongate member extending distally from the housing; iii) a first jaw and a second jaw mounted for relative movement on a distal end of the elongate member; iv) a light pipe with a fiber optic imaging bundle having a first end positioned on the first jaw and a second end positioned in the housing; v) first and second light sources disposed on opposing surfaces of the first and second jaws, respectively; and vi) a tissue comparison chart positioned on the housing; b) delivering power to the first and second light sources; c) illuminating tissue positioned between the first and second jaws with the first and second light sources; and d) viewing the illuminated tissue through the second end of the light pipe positioned in the housing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification