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US 11,529,131 B1Granted
Surgical retractor
AssigneeThe United States of America as represented by the Secretary of the Air Force
InventorsJames A Chambers, Kenneth P Seastedt, Jocelyn Raymundo-Grinstead
Life of this patent
Estimating the term…
Abstract
The systems and methods provided herein are directed to a surgical retractor which is optimized for production by additive manufacturing systems in situations where external medical supplies are interrupted or unavailable.
Claims6
A 3D-printed surgical retractor, comprising:
- a main body including a hollow and a plurality of support bars;
- a first blade having a shaft and a hook portion inclined toward the main body, the first blade including a first groove sized and shaped to accommodate and guide a surgical device abutting the retractor;
- and a second blade narrower than the first blade, the second blade having a shaft and a hook portion declined away from the main body, the second blade including a second groove sized and shaped differently from the first groove, the second groove also configured to guide a surgical device abutting the retractor, said 3D-printed surgical retractor having an acute angle between said first blade's shaft and said main body, and an obtuse angle between said second blade's shaft and said main body and said first and second grooves being concave.
A surgical retractor, comprising:
- a main body including a hollow and a plurality of support bars;
- a first blade having a shaft and a hook portion inclined toward the main body, the first blade including a first groove sized and shaped to accommodate and guide a surgical device abutting the retractor;
- and a second blade narrower than the first blade, the second blade having a shaft and a hook portion declined away from the main body, the second blade including a second groove sized and shaped differently from the first groove, the second groove also configured to guide a surgical device abutting the retractor, said surgical retractor comprising metal, said surgical retractor having an acute angle between said first blade's shaft and said main body, and an obtuse angle between said second blade's shaft and said main body and said first and second grooves being concave.
Dependencies are inferred from the claim text.