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US 11,633,178 B2Granted
Hand grip system for surgical retractor
AssigneeJiffy Knee, LLC
InventorManish A. Patel
Life of this patent
Estimating the term…
Abstract
A hand grip system for a surgical retractor includes a grip region of a rigid surgical retractor tool having at least two holes passing there through. The hand grip system also includes a monolithic hand grip encasing the grip region and filling the holes. The monolithic hand grip includes a first elongate region having a convex cylindrical shape adjoining a second elongate region having a concave cylindrical shape.
Claims2
A hand grip system for a surgical retractor, comprising:
- a grip region of a rigid surgical retractor tool, said grip region having at least two holes passing there through, each of said holes centered on a center longitudinal axis of said grip region, wherein a diameter of each of said holes does not exceed W/3 where “W” is a width of said grip region;
- a monolithic hand grip encasing said grip region and filling said holes, said monolithic hand grip selected from the group consisting of thermoplastic polyurethanes and thermoplastic elastomers having durometer hardness in the range of 70 A to 90 A, said monolithic hand grip including a serial arrangement of a knob, a first elongate region adjoining said knob, and a second elongate region adjoining said first elongate region,
- said first elongate region having a convex cylindrical shape,
- said second elongate region having a concave cylindrical shape, wherein radial cross-sections of said first elongate region are greater than radial cross-sections of said second elongate region;
- said knob having a circumferential profile greater than that of an adjoining portion of said first elongate region;
- said grip region extending through said first elongate region and said second elongate region;
- and
- said holes being disposed within said first elongate region and distributed on opposing sides of a largest diameter portion of said first elongate region, wherein forces applied to either of said opposing sides of said largest diameter of said first elongate region are transferred to said grip region along said center longitudinal axis by said monolithic rand grip.
5 more elements
Dependencies are inferred from the claim text.