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US Patent 11992207 Surgical staples with expandable backspan

Patent 11992207 was granted and assigned to Covidien on May, 2024 by the United States Patent and Trademark Office.

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Contents

Is a
Patent
Patent
0

Patent attributes

Patent Applicant
Covidien
Covidien
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Current Assignee
Covidien
Covidien
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
119922070
Patent Inventor Names
Stanislaw Kostrzewski0
Date of Patent
May 28, 2024
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Patent Application Number
177382270
Date Filed
May 6, 2022
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Patent Citations
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US Patent 6945444 Surgical stapling device for performing circular anastomoses
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US Patent 6953138 Surgical stapler anvil with nested staple forming pockets
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US Patent 6953139 Surgical stapling apparatus
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US Patent 6959852 Surgical stapling instrument with multistroke firing incorporating an anti-backup mechanism
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US Patent 6962594 Reinforcement implants for tissue sutures
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US Patent 6964363 Surgical stapling instrument having articulation joint support plates for supporting a firing bar
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US Patent 6978921 Surgical stapling instrument incorporating an E-beam firing mechanism
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US Patent 6981628 Surgical instrument with a lateral-moving articulation control
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...
Patent Primary Examiner
Scott A Smith
Scott A Smith
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CPC Code
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A61B 2017/07271
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A61B 2017/07214
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A61B 2017/07242
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A61B 2017/00668
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A61B 2017/00893
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A61B 17/068
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A61B 17/0682
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A61B 17/0644
0
...
Patent abstract

A surgical staple includes a body includes a first leg, a second leg, and a backspan. The backspan has a first portion, a second portion, a third portion, and a crimped region. The first portion of the backspan includes a looped member. The second portion of the backspan extends between a first end portion of the first leg and a first end portion of the looped member. The third portion of the backspan extends between a first end portion of the second leg and a second end portion of the looped member. The crimped region includes a crimped section in at least one of the second portion or the third portion of the backspan. A combined wire thickness of the second and third portions of the backspan in the crimped region is about equal to the diameter of the body of the surgical staple.

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