Fixation alignment guide for surgical use

Claim 1

A device for inserting rigid shafts into opposed segments of a fractured bone the device comprising: an axially movable shaft having an arm extending outwardly therefrom said arm being adapted to engage a fractured bone at a first surface location; a tubular guide operatively aligned with said bone engagement arm and having a proximal end and a distal end wherein said proximal end comprises means for engaging the fractured bone at a second surface location substantially opposite said first bone surface location; an elongated guide support for engaging said tubular guide between the proximal and distal ends of said tubular guide and defining an aperture therethrough for adjustably receiving said axially movable shaft therein; and securement means operatively associated with said guide support for securing said axially movable shaft at a desired distance from said engagement means of said tubular guide in order to fixedly engage the fractured bone therebetween; whereby rigid shafts may be inserted through said tubular guide and implanted into opposed segments of the fractured bone, and wherein said elongate guide support includes one or more apertures therethrough located adjacent and parallel to said tubular guide, said apertures defining a smaller diameter passageway than said tubular guide and allowing for selective insertion of guide wires into the fractured bone.

Claim 2

A device for inserting rigid shafts into opposed segments of a fractured bone the device comprising: an axially movable shaft having an arm extending outwardly therefrom said arm being adapted to engage a fractured bone at a first surface location; a tubular guide operatively aligned with said bone engagement arm and having a proximal end and a distal end wherein said proximal end comprises means for engaging the fractured bone at a second surface location substantially opposite said first bone surface location; an elongated guide support for engaging said tubular guide between the proximal and distal ends of said tubular guide and defining an aperture therethrough for adjustably receiving said axially movable shaft therein; and securement means operatively associated with said guide support for securing said axially movable shaft at a desired distance from said engagement means of said tubular guide in order to fixedly engage the fractured bone therebetween; whereby rigid shafts may be inserted through said tubular guide and implanted into opposed segments of the fractured bone, and wherein said elongate guide support includes one or more apertures therethrough located adjacent and parallel to said tubular guide, said apertures defining a smaller diameter passageway than said tubular guide and allowing for selective insertion of guide wires into the fractured bone.

Claim 3

A device for inserting rigid shafts into opposed segments of a fractured bone the device comprising: an axially movable shaft having an arm extending outwardly therefrom, said are being adapted to engage a fractured bone at a first surface location; a tubular guide operatively aligned with said bone engagement arm and having a proximal end and a distal end wherein said proximal end comprises means for engaging the fractured bone at a second surface location substantially opposite said first bone surface location; an elongate guide support for engaging said tubular guide between the proximal and distal ends of said tubular guide and defining an aperture therethrough for adjustably receiving said axially movable shaft therein; and securement means operatively associated with said guide support for securing said axially movable shaft at a desired distance from said engagement means of said tubular guide in order to fixedly engage the fractured bone therebetween; whereby rigid shafts may be inserted through said tubular guide and implanted into opposed segments of the fractured bond, and wherein said securement means comprises: a. ratchet teeth provided along at least a portion of the length of said axially movable shaft; b. a ratchet pin carried by said elongate guide support and said ratchet pin to cooperatively engage said ratchet teeth of said axially movable shaft so as to allow said shaft to be slidably movable relative thereto in one direction and to lockingly engage said shaft so as to prevent slidable movement of said shaft in the other direction; c. a sleeve rotatably mounted to said elongate guide support in spaced apart relationship to said axially movable shaft; and d. connector means operatively connecting said sleeve to said ratchet pin and adapted to withdraw said ratchet pin from cooperative engagement with said ratchet teeth of said axially movable shaft when said sleeve is rotatably actuated and thereby release said axially movable shaft for slidable movement in said one direction and said other direction.

Claim 4

A device for inserting rigid shafts into opposed segments of a fractured bone the device comprising: an axially movable shaft having an arm extending outwardly therefrom, said are being adapted to engage a fractured bone at a first surface location; a tubular guide operatively aligned with said bone engagement arm and having a proximal end and a distal end wherein said proximal end comprises means for engaging the fractured bone at a second surface location substantially opposite said first bone surface location; an elongate guide support for engaging said tubular guide between the proximal and distal ends of said tubular guide and defining an aperture therethrough for adjustably receiving said axially movable shaft therein; and securement means operatively associated with said guide support for securing said axially movable shaft at a desired distance from said engagement means of said tubular guide in order to fixedly engage the fractured bone therebetween; whereby rigid shafts may be inserted through said tubular guide and implanted into opposed segments of the fractured bond, and wherein said securement means comprises: a. ratchet teeth provided along at least a portion of the length of said axially movable shaft; b. a ratchet pin carried by said elongate guide support and said ratchet pin to cooperatively engage said ratchet teeth of said axially movable shaft so as to allow said shaft to be slidably movable relative thereto in one direction and to lockingly engage said shaft so as to prevent slidable movement of said shaft in the other direction; c. a sleeve rotatably mounted to said elongate guide support in spaced apart relationship to said axially movable shaft; and d. connector means operatively connecting said sleeve to said ratchet pin and adapted to withdraw said ratchet pin from cooperative engagement with said ratchet teeth of said axially movable shaft when said sleeve is rotatably actuated and thereby release said axially movable shaft for slidable movement in said one direction and said other direction.

Claim 5

A device for inserting rigid shafts into opposed segments of a fractured bone the device comprising: an axially movable shaft having an arm extending outwardly therefrom, said arm being adapted to engage a fractured bone at a first surface location; a tubular guide operatively aligned with said bone engagement arm and having a proximal end and a distal end wherein said proximal end comprises means for engaging the fractured bone at a second surface location substantially opposite said first bone surface location; an elongate guide support for engaging said tubular guide between the proximal and distal ends of said tubular guide and defining an aperture therethrough for adjustably receiving said axially movable shaft therein; and securement means operatively associated with said guide support for securing said axially movable shaft at a desired distance from said engagement means of said tubular guide in order to fixedly engage the fractured bone therebetween; whereby rigid shafts may be inserted through said tubular guide and implanted into opposed segments of the fractured bone, and wherein a bushing defining an aperture therethrough is provided which is inserted into said tubular guide to provide a reduced diameter passageway through said tubular guide for insertion of a guide wire into the fractured bone.

Claim 6

A device for inserting rigid shafts into opposed segments of a fractured bone the device comprising: an axially movable shaft having an arm extending outwardly therefrom, said arm being adapted to engage a fractured bone at a first surface location; a tubular guide operatively aligned with said bone engagement arm and having a proximal end and a distal end wherein said proximal end comprises means for engaging the fractured bone at a second surface location substantially opposite said first bone surface location; an elongate guide support for engaging said tubular guide between the proximal and distal ends of said tubular guide and defining an aperture therethrough for adjustably receiving said axially movable shaft therein; and securement means operatively associated with said guide support for securing said axially movable shaft at a desired distance from said engagement means of said tubular guide in order to fixedly engage the fractured bone therebetween; whereby rigid shafts may be inserted through said tubular guide and implanted into opposed segments of the fractured bone, and wherein a bushing defining an aperture therethrough is provided which is inserted into said tubular guide to provide a reduced diameter passageway through said tubular guide for insertion of a guide wire into the fractured bone.

Claim 7

A device for inserting rigid shafts into opposed segments of a fractured bone, the device comprising; an axially movable shaft having an arm extending outwardly therefrom, said arm being adapted to engage a fractured bone at a first surface location and said arm having a base; a tubular guide operatively aligned with said bone engagement arm and having a proximal end and a distal end wherein said proximal end comprises jaw means for engaging the fractured bone at a second surface location substantially opposite said first bone surface location; an elongate guide support for engaging said tubular guide between the proximal and distal ends of said tubular guide and defining an aperture therethrough for slidably receiving said axially movable shaft therein; and securement means operatively associated with said guide support for securing said axially movable shaft at a desired distance from said jaw means of said tubular guide in order to fixedly engage the fractured bone therebetween, said securement means comprising: (1) ratchet teeth provided along at least a portion of the length of said axially movable shaft; (2) a ratchet pin carried by said elongate guide support and said ratchet pin to cooperatively engage said ratchet teeth of said axially movable shaft so as to allow said shaft to be slidably movable relative thereto in one direction and to lockingly engage said shaft so as to prevent slidable movement of said shaft in the other direction; (3) a sleeve rotatably mounted to said elongate guide support in spaced apart relationship to said axially movable shaft; and (4) connector means operatively connecting said sleeve to said ratchet pin and adapted to withdraw said ratchet pin from cooperative engagement with said ratchet teeth of said axially movable shaft when said sleeve is rotatably actuated and thereby release said axially movable shaft for slidable movement in said one direction and said other direction; whereby rigid shafts may be inserted through said tubular guide and implanted into opposed segments of the fractured bone.

Claim 8

A device for inserting rigid shafts into opposed segments of a fractured bone, the device comprising; an axially movable shaft having an arm extending outwardly therefrom, said arm being adapted to engage a fractured bone at a first surface location and said arm having a base; a tubular guide operatively aligned with said bone engagement arm and having a proximal end and a distal end wherein said proximal end comprises jaw means for engaging the fractured bone at a second surface location substantially opposite said first bone surface location; an elongate guide support for engaging said tubular guide between the proximal and distal ends of said tubular guide and defining an aperture therethrough for slidably receiving said axially movable shaft therein; and securement means operatively associated with said guide support for securing said axially movable shaft at a desired distance from said jaw means of said tubular guide in order to fixedly engage the fractured bone therebetween, said securement means comprising: (1) ratchet teeth provided along at least a portion of the length of said axially movable shaft; (2) a ratchet pin carried by said elongate guide support and said ratchet pin to cooperatively engage said ratchet teeth of said axially movable shaft so as to allow said shaft to be slidably movable relative thereto in one direction and to lockingly engage said shaft so as to prevent slidable movement of said shaft in the other direction; (3) a sleeve rotatably mounted to said elongate guide support in spaced apart relationship to said axially movable shaft; and (4) connector means operatively connecting said sleeve to said ratchet pin and adapted to withdraw said ratchet pin from cooperative engagement with said ratchet teeth of said axially movable shaft when said sleeve is rotatably actuated and thereby release said axially movable shaft for slidable movement in said one direction and said other direction; whereby rigid shafts may be inserted through said tubular guide and implanted into opposed segments of the fractured bone.