Circular surgical stapler with mating anvil and shell assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9629624
SERIAL NO

13848292

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Importance

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Abstract

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A surgical stapler comprising a handle assembly, an elongated body portion extending distally from the handle assembly, and a head portion disposed adjacent a distal portion of the elongated body portion and including an anvil assembly and a shell assembly. The anvil assembly is movable in relation to the shell assembly between spaced and approximated positions. The anvil assembly has an anvil head and a plurality of projections extending proximally of the anvil head, the projections engageable with a portion of the shell assembly.

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Patent Owner(s)

  • COVIDIEN LP

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hessler, Thomas R Bethel, US 37 18274
Milliman, Keith Bethel, US 44 25077

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