K-wire and method for surgical procedures
AssigneeSafe Wire Holdings, LLC
InventorsWyatt Drake Geist, Arden Allen Geist, Sr.
Life of this patent
Estimating the term…
Abstract
A surgical guide wire or K-wire and method of use are provided. The K-wire or guide wire has opposite end portions and a shank portion in between. One end portion has a deformable end portion that, once outside of a confining guide passage, can be deformed to present a projected forward facing area that is larger than the transverse cross section of the K-wire or guide wire while in the passage. The increased area will provide increased resistance to additional forward axial movement into the surgical site.
Claims8
A method of conducting a medical procedure on bone tissue using a guide wire, the method including:
- placing a surgical tool end at a surgical site within bone tissue, said surgical tool having a through bore, said through bore terminating in an opening at the distal end of said surgical tool;
- traversing a guide wire in a first configuration to said surgical site by passing said guide wire through said through bore, said guide wire having an operative end portion;
- deforming a portion of said operative end portion to a second configuration after its exit from said through bore such that said deformed portion presents a projected area that is greater than the cross sectional area of the guide wire when traversing through said through bore, said deformed portion resisting forward traversal through said bone tissue;
- removing said guide wire from said surgical site, whereby said deformation is substantially reversible by reversing the traversal direction of said guide wire;
- said operative end portion includes a pair of opposed legs, said legs predisposed to move in an outward direction with respect to each other, wherein said legs diverge outwardly from a common area;
- a gap between said legs, wherein extending said gap length increases the speed upon which said legs diverge from each other within said bone tissue;
- one of said opposed legs is longer than the other and includes a tip portion that is constructed to overlap a tip portion of the second leg, wherein a first end portion of said one of said opposed legs includes a groove located near free end of said first end portion;
- a second end portion of other leg includes a projection located at free end of said second end portion, wherein said groove permits said projection to fit therein when in said first configuration.
Dependencies are inferred from the claim text.