Retractable cannula assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11759237
APP PUB NO 20200397477A1
SERIAL NO

16903865

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed herein are surgical instruments used in ophthalmic surgical procedures and associated methods. Particular embodiments relate to a cannula assembly having a cannula tip that is retractable. The cannula assembly may comprise a cannula hub. The cannula assembly may further comprise an outer tube that extends from a distal end the cannula hub. The cannula assembly may further comprise an inner tube that extends from the distal end of the cannula hub and is disposed in the outer tube, wherein the inner tube has a cannula tip that extends from the outer tube and is retractable into the outer tube.

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Patent Owner(s)

  • ALCON INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grueebler, Reto Greifensee, CH 25 295
Linsi, Thomas Schaffhausen, CH 16 77
Schaller, Philipp Stein am Rhein, CH 33 369

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