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US Patent 7857184 Tool assembly for surgical stapling device

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7857184
Date of Patent
December 28, 2010
Patent Application Number
12607637
Date Filed
October 28, 2009
Patent Citations Received
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US Patent 12108953 Surgical stapling device with replaceable staple cartridge
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5
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US Patent 12064142 Systems, devices, and methods for preventing or reducing loss of insufflation during a laparoscopic surgical procedure
6
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US Patent 11660092 Adapter for securing loading units to handle assemblies of surgical stapling instruments
7
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US Patent 11660094 Surgical fastening instrument with two-part surgical fasteners
8
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US Patent 11666336 Surgical stapler with circumferential firing
9
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US Patent 11666330 Surgical stapling device with lockout mechanism
10
...
Patent Primary Examiner
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Rinaldi I. Rada
Patent abstract

The present disclosure describes a surgical device with a body portion defining a longitudinal axis, a tool assembly including an anvil, a cartridge assembly housing a plurality of staples, a dynamic clamping member movable relative to the tool assembly to eject the staples, and an articulation and firing actuator extending at least partially through the body portion and the tool assembly. The tool assembly is pivotally attached to the body portion for movement from a position aligned with the longitudinal axis to a position oriented at an angle thereto. The articulation and firing actuator extends at least partially through the body portion and the tool assembly, is operably associated with the dynamic clamping member and the tool assembly, and is movable in relation thereto to selectively pivot the tool assembly relative to the body portion and move the dynamic clamping member relative to the tool assembly to eject the staples.

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