GRAFT LIGAMENT ANCHOR AND METHOD FOR ATTACHING A GRAFT LIGAMENT TO A BONE
First Claim
1. A graft ligament anchor comprising:
- a tubular body having a bore therethrough and proximal and distal ends, said tubular body being adapted for placement in a bone tunnel proximate an opening thereof on a bone surface;
stop apparatus connected to said tubular body for preventing movement of said tubular body further into the bone tunnel after placement of said tubular body in the opening and the bone tunnel;
a deformable wall disposed in said tubular body bore and defining at least in part a chamber for receiving a graft ligament therein; and
an expansion device for insertion into said tubular body axially of said tubular body, for impinging upon said deformable wall so as to press said deformable wall, and hence the graft ligament received in said chamber, toward a wall of said bore, whereby to fix the graft ligament in the tubular body.
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Accused Products
Abstract
A graft ligament anchor includes a tubular body having a bore therethrough and proximal and distal ends. A flange is attached to the tubular body at the proximal end thereof and extends radially outwardly beyond the tubular body. A deformable wall is disposed in the tubular body bore and defines, at least in part, a chamber for retaining the graft ligament therein. An expansion device is configured for insertion into the tubular body axially of the tubular body, and for impinging upon the deformable wall to press the deformable wall, and hence the graft ligament received in the chamber, toward a wall of the bore, whereby to fix the graft ligament in the tubular body.
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Citations
78 Claims
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1. A graft ligament anchor comprising:
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a tubular body having a bore therethrough and proximal and distal ends, said tubular body being adapted for placement in a bone tunnel proximate an opening thereof on a bone surface;
stop apparatus connected to said tubular body for preventing movement of said tubular body further into the bone tunnel after placement of said tubular body in the opening and the bone tunnel;
a deformable wall disposed in said tubular body bore and defining at least in part a chamber for receiving a graft ligament therein; and
an expansion device for insertion into said tubular body axially of said tubular body, for impinging upon said deformable wall so as to press said deformable wall, and hence the graft ligament received in said chamber, toward a wall of said bore, whereby to fix the graft ligament in the tubular body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 40, 41, 51, 52, 53, 54)
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8. A method for securing a graft ligament in a bone tunnel having an end opening on a bone surface, a free end of the graft ligament extending out of the bone tunnel end opening, the method comprising the steps of:
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providing a graft ligament anchor comprising;
a tubular body having a bore therethrough and proximal and distal ends, said tubular body being adapted for placement in a bone tunnel proximate an opening thereof on a bone surface;
stop apparatus connected to said tubular body for preventing movement of said tubular body further into the bone tunnel after placement of said tubular body in the opening and the bone tunnel;
a deformable wall disposed in said tubular body bore and defining at least in part a chamber for receiving the graft ligament therein; and
an expansion device for insertion into said tubular body axially of said tubular body, for impinging upon said deformable wall so as to press said deformable wall, and hence the graft ligament received in said chamber, toward a wall of said bore, whereby to fix the graft ligament in the tubular body;
extending the graft ligament free end through said chamber;
placing said tubular body in the end opening and in the bone tunnel such that said stop apparatus engages the bone;
pulling the graft ligament taut; and
inserting said expansion device into said tubular body and advancing said expansion device therein to press said deformable wall, and hence the graft ligament received in said chamber, toward the wall of the bore, whereby to fix the graft ligament in the bone tunnel.
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9. A graft ligament anchor comprising:
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a tubular body having a bore therethrough and proximal and distal ends;
an annular flange attached to said tubular body at said proximal end thereof and extending radially outwardly beyond said body;
a deformable wall disposed in said tubular body bore and defining, at least in part, a chamber for receiving the graft ligament therein; and
an expansion device for insertion into said tubular body, axially of said body, for impinging upon said deformable wall so as to press said deformable wall, and hence the graft ligament received in said chamber, toward a wall of said bore, whereby to fix the graft ligament in the tubular body. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 42, 43, 55, 56, 57)
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22. A method for securing a graft ligament in a bone tunnel having an end opening on a bone surface, a free end of the graft ligament extending out of the bone tunnel end opening, the method comprising the steps of:
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providing a graft ligament anchor comprising;
a tubular body having a bore therethrough and proximal and distal ends;
an annular flange attached to said tubular body at said proximal end thereof and extending radially outwardly beyond said body;
a deformable wall disposed in said tubular body bore and defining, at least in part, a chamber for receiving the graft ligament therein; and
an expansion device for insertion into the tubular body, axially of said body, for impinging upon the deformable wall so as to press said deformable wall, and hence the graft ligament received in said chamber, toward a wall of the bore, whereby to fix the graft ligament in the tubular body;
extending the graft ligament free end through said chamber;
placing said tubular body in the end opening and in the bone tunnel such that said annular flange engages the bone surface;
pulling the graft ligament taut; and
inserting said expansion device into the tubular body and advancing said expansion device therein to press said deformable wall, and hence the graft ligament received in said chamber, toward the wall of the bore, whereby to fix the graft ligament in the bone tunnel. - View Dependent Claims (24, 25, 26, 27, 30, 31, 32, 33, 36, 37, 38, 44, 45, 46, 47, 48, 49, 50, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74)
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23. A graft ligament anchor comprising:
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a tubular body having a bore therethrough and proximal and distal ends, said tubular body being adapted for placement in a bone tunnel proximate an opening therefor on a bone surface;
stop apparatus connected to said tubular body for preventing movement of said tubular body further into the bone tunnel after placement of said tubular body in the tunnel;
a carrier device for insertion into said tubular body axially of said tubular body and having an external groove therein for receiving a graft ligament, and a central channel extending lengthwise therethrough, said carrier being expandable; and
an expansion device for insertion into said carrier device channel when said carrier device is in said tubular body, for expanding said carrier device against an internal wall of said tubular body, whereby to fix the graft ligament in said tubular body.
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28. A method for securing a graft ligament in a bone tunnel having an end opening on a bone surface, a free end of the graft ligament extending out of the bone tunnel end opening, the method comprising the steps of:
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providing a graft ligament anchor comprising;
a tubular body having a bore therethrough and proximal and distal ends, said tubular body being adapted for placement in a bone tunnel proximate an opening therefor on a bone surface;
stop apparatus connected to said tubular body for preventing movement of said tubular body further into the bone tunnel after placement of said tubular body in the tunnel;
a carrier device for insertion into said tubular body axially of said tubular body and having an external groove therein for receiving a graft ligament, and a central channel extending lengthwise therethrough, said carrier being expandable;
an expansion device for insertion into said carrier device channel when said carrier device is in said tubular body, for expanding said carrier device against an internal wall of said tubular body, whereby to fix the graft ligament in said tubular body;
extending the graft ligament free end through the tubular body;
placing said tubular body in the bone tunnel end opening and in the bone tunnel such that said stop apparatus engages said bone;
extending the ligament free end through said carrier device groove;
placing said carrier device in said tubular body;
pulling the graft ligament taut; and
inserting said expansion device into said carrier device and advancing said expansion device therein to press said carrier device, and hence the graft ligament received in said groove, toward an internal wall of said tubular body, whereby to fix the graft ligament in the bone tunnel.
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29. A graft ligament anchor comprising:
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a tubular body having a bore therethrough and proximal and distal ends;
a flange attached to said tubular body at said proximal end thereof and extending outwardly beyond said tubular body;
a carrier device for insertion into said tubular body axially of said tubular body and having a lengthwise-extending external groove for receiving a graft ligament therein, and a central channel extending lengthwise therethrough, said carrier device having a deformable side wall; and
an expansion device for insertion into said carrier device channel when said carrier device is in said tubular body, for impinging upon said deformable wall so as to press said deformable wall, and hence the ligament received in said carrier device groove, toward a wall of said tubular body bore, whereby to fix the graft ligament in said tubular body.
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34. A method for securing a graft ligament in a bone tunnel having an end opening on a bone surface, a free end of the graft ligament extending out of the bone tunnel end opening, the method comprising the steps of:
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providing a graft ligament anchor comprising;
a tubular body having a bore therethrough and proximal and distal ends;
a flange attached to said tubular body at said proximal end and extending outwardly beyond said body;
a carrier device for insertion into said tubular body axially of said body and having a lengthwise-extending external groove for receiving the ligament therein and a central channel extending lengthwise therethrough, said carrier device having a deformable side wall; and
an expansion device for insertion into said carrier device when said carrier device is in said tubular body, for impinging upon said deformable wall so as to press said deformable wall, and hence the graft ligament received in said carrier groove, toward a wall of said tubular body bore, whereby to fix the graft ligament in the tubular body;
extending the ligament free end through the tubular body;
placing said tubular body in the bone tunnel end opening and in the bone tunnel such that said flange engages the bone surface;
extending the ligament free end through the carrier device groove;
placing said carrier device in said tubular body;
pulling the graft ligament taut; and
inserting said expansion device into said carrier device and advancing said expansion device therein to press the carrier device deformable wall, and hence the graft ligament received in said groove, toward an internal wall of said tubular body, whereby to fix the graft ligament in the bone tunnel.
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35. A graft ligament anchor comprising:
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a tubular body having a bore therethrough, external threads along a length thereof, and proximal and distal ends;
a carrier device for insertion into said tubular body axially of said body and having a lengthwise-extending external groove for receiving the graft ligament therein, and a central channel extending lengthwise therethrough, said carrier device having a deformable side wall; and
an expansion device for insertion into said carrier device when said carrier device is in said tubular body, for impinging upon said deformable wall to press said deformable wall, and hence the ligament received in said carrier device groove, toward a wall of said tubular body bore, whereby to fix the graft ligament in said tubular body.
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39. A method for securing a graft ligament in a tibia bone tunnel having an end opening on a bone surface, the method comprising the steps of:
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providing a graft ligament anchor comprising;
a tubular body having a bore therethrough, external threads along a length thereof, and proximal and distal ends;
a carrier device for insertion into said tubular body axially of said body and having a lengthwise-extending external groove for receiving the graft ligament therein, and a central channel extending lengthwise therethrough, said carrier device having a deformable side wall;
an expansion device for insertion into said carrier device when said carrier device is in said tubular body, for impinging upon said deformable wall to press said deformable wall, and hence the ligament received in said carrier device groove, toward a wall of said tubular body bore, whereby to fix the graft ligament in said tubular body;
screwing said tubular body into the tibia bone tunnel end opening and into the tibia bone tunnel;
extending the graft ligament through said tubular body and attaching said graft ligament in a femur bone tunnel in general alignment with the tibia bone tunnel;
extending the graft ligament through said carrier device groove;
placing the carrier device in the tubular body;
pulling the graft ligament taut; and
inserting the expansion device into the carrier device and advancing the expansion device therein to press the carrier device deformable wall, and hence the graft ligament received in the groove, toward internal walls of the tubular body, whereby to fix the graft ligament in the bone tunnel.
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75. A graft ligament anchor comprising:
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a tubular body having a bore therethrough and proximal and distal ends, said tubular body being adapted for placement in a bone tunnel proximate an opening thereof on a bone surface;
stop apparatus connected to said tubular body for preventing movement of said tubular body further into the bone tunnel after placement of said tubular body in the opening and the bone tunnel; and
an expansion device for insertion into said tubular body axially of said tubular body, for impinging upon the graft ligament so as to press the graft ligament toward the tubular body, whereby to fix the graft ligament in the tubular body.
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76. A method for securing a graft ligament in a bone tunnel having an end opening on a bone surface, a free end of the graft ligament extending out of the bone tunnel end opening, the method comprising the steps of:
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providing a graft ligament anchor comprising;
a tubular body having a bore therethrough and proximal and distal ends, said tubular body being adapted for placement in a bone tunnel proximate an opening thereof on a bone surface;
stop apparatus connected to said tubular body for preventing movement of said tubular body further into the bone tunnel after placement of said tubular body in the opening and the bone tunnel; and
an expansion device for insertion into said tubular body axially of said tubular body, for impinging upon the graft ligament so as to press the graft ligament toward the tubular body, whereby to fix the graft ligament in the tubular body;
extending the graft ligament free end through said tubular body;
placing said tubular body in the end opening and in the bone tunnel such that said stop apparatus engages the bone;
pulling the graft ligament taut; and
inserting said expansion device into said tubular body and advancing said expansion device therein to press the graft ligament toward the wall of the bore, whereby to fix the graft ligament in the bone tunnel.
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77. A graft ligament anchor comprising:
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a carrier device for insertion into a bone tunnel, said carrier having an external groove therein for receiving a graft ligament, and a central channel extending lengthwise therethrough, said carrier being expandable; and
an expansion device for insertion into said carrier device channel when said carrier device is in said tubular body, for expanding said carrier device against an internal wall of the bone tunnel, whereby to fix the graft ligament in the bone tunnel.
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78. A method for securing a graft ligament in a bone tunnel having an end opening on a bone surface, a free end of the graft ligament extending out of the bone tunnel end opening, the method comprising the steps of:
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providing a graft ligament anchor comprising;
a carrier device for insertion into the bone tunnel, said carrier having an external groove therein for receiving a graft ligament, and a central channel extending lengthwise therethrough, said carrier being expandable; and
an expansion device for insertion into said carrier device channel when said carrier device is in the bone tunnel, for expanding said carrier device against an internal wall of the bone tunnel, whereby to fix the graft ligament in the bone tunnel;
extending the ligament free end through said carrier device groove;
placing said carrier device in the bone tunnel;
pulling the graft ligament taut; and
inserting said expansion device into said carrier device and advancing said expansion device therein to press said carrier device, and hence the graft ligament received in said groove, toward an internal wall of the bone tunnel, whereby to fix the graft ligament in the bone tunnel.
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Specification