Method of manufacturing an illuminated surgical instrument
AssigneeNovartis AG
InventorPhilipp Schaller
Life of this patent
Estimating the term…
Abstract
An illuminated surgical instrument is disclosed. One embodiment of the illuminated surgical instrument comprises a cannula and an injection-molded light-sleeve adjacent to and encircling at least a portion of the cannula. The surgical instrument can be a vitrectomy probe having a cutting port disposed at a distal end of the cannula. The light-sleeve can terminate near a distal end of the cannula, for example, near the cutting port of the vitrectomy probe. The light-sleeve is optically coupled to a light source. The light-sleeve can be injection-molded during manufacture using the cannula as an insert for the injection molding. The light-sleeve can be oriented for providing illumination in a direction along a longitudinal axis of the instrument.
Claims5
A method of manufacturing an illuminated surgical instrument, the method comprising:
- providing a surgical instrument, the surgical instrument comprising a cannula with a length and a diameter;
- and
- injection molding a light-sleeve adjacent to and encircling the cannula along the entire length of the cannula.
Dependencies are inferred from the claim text.