System and method for attaching soft tissue to bone
First Claim
1. Apparatus for attaching tissue to bone comprising:
- an expandable body configured to expand into bone, said expandable body defining a bore;
wherein said expandable body comprises a distal tip member and a proximal main member, said distal tip member being separable from said proximal main member; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus.
12 Assignments
0 Petitions
Accused Products
Abstract
Apparatus and methods are disclosed for attaching tissue to bone. Apparatus is disclosed for assembling tissue to bone comprising an expandable body configured to expand into bone, the expandable body defining a bore; and an expander pin comprising a shaft sized to be received in the bore of the expandable body and expand the expandable body laterally when the expander pin is driven into the expandable body, and tissue attachment apparatus associated with the shaft, the expander pin defining a bore; whereby when the expander pin is driven into the expandable body, the expandable will be attached to bone and the tissue attachment apparatus will secure tissue to the apparatus. A method is disclosed for attaching tissue to bone comprising driving an expandable body into a bone, the expandable body defining a bore and comprising tissue attachment apparatus; and fixing the expandable body in, and thereby securing the tissue to relative to, the bone.
188 Citations
43 Claims
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1. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore;
wherein said expandable body comprises a distal tip member and a proximal main member, said distal tip member being separable from said proximal main member; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
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30. Apparatus for attaching tissue to bone comprising:
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an installation tool comprising a shaft having a distal end and a proximal end, said distal end of said shaft terminating in a relatively hard distal point;
an expandable body configured to expand into bone, said expandable body comprising a distal end and a proximal end, an opening extending from said distal end to said proximal end, said opening being sized to receive said shaft of said installation tool, and connecting apparatus for connecting said expandable body to said shaft of said installation tool when said distal end of said shaft of said installation tool protrudes from said distal end of said expandable body;
wherein said expandable body comprises a distal tip member and a proximal main member, said distal tip member being separable from said proximal main member; and
an expander pin comprising a shaft sized to be received in said opening in said expandable body and expand said expandable body radially when said expander pin is driven distally into said expandable body, and tissue attachment apparatus associated with said shaft of said expander pin, said expander pin defining a bore sized to receive said shaft of said installation tool;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus.
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31. Apparatus for attaching tissue to bone comprising:
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a shaft;
an expandable body configured to expand into bone, said expandable body defining an opening, and said expandable body comprising connection apparatus for connecting said shaft to said expandable body;
wherein said expandable body comprises a distal tip member and a proximal main member, said distal tip member being separable from said proximal main member;
an expander pin comprising a shaft sized to be received in said opening in said expandable body and expand said expandable body radially when said expander pin is driven into said expandable body; and
tissue attachment apparatus associated with at least one of said expandable body and said expander pin;
whereby when shaft said is connected to said expandable body, and said expander pin is driven into said expandable body, said shaft can provide a counterforce to said expandable body so as to counteract the driving force applied to said expander pin.
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32. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus; and
wherein said expander pin has indicia for indicating depth.
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33. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus;
wherein said expandable body comprises a distal tip member and a proximal main member, said distal tip member being separable from said proximal main member; and
wherein said distal tip member and said proximal main member are threadingly interengageable with one another.
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34. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus;
wherein said expandable body comprises a distal tip member and a proximal main member, said distal tip member being separable from said proximal main member; and
wherein said distal tip member and said proximal main member are frictionally interengageable with one another.
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35. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus;
wherein said expandable body comprises a distal tip member constructed from a first material and a proximal main member constructed from a second material, and wherein said first material is harder than second material; and
wherein said apparatus further comprises an installation tool, and wherein said installation tool comprises a shaft sized to be slidingly received in said bore of said expandable body and in said bore of said expander pin.
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36. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus;
wherein said apparatus further comprises an installation tool, and wherein said installation tool comprises a shaft sized to be slidingly received in said bore of said expandable body and in said bore of said expander pin; and
wherein said shaft and said expandable body are threadingly interengageable with one another.
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37. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus;
wherein said apparatus further comprises an installation tool, and wherein said installation tool comprises a shaft sized to be slidingly received in said bore of said expandable body and in said bore of said expander pin; and
wherein said shaft has a tapered distal end.
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38. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus;
wherein said apparatus further comprises an installation tool, and wherein said installation tool comprises a shaft sized to be slidingly received in said bore of said expandable body and in said bore of said expander pin; and
wherein said shaft extends distally beyond said expandable body when said shaft is slidingly received in said bore of said expandable body.
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39. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus;
wherein said apparatus further comprises an installation tool, and wherein said installation tool comprises a shaft sized to be slidingly received in said bore of said expandable body and in said bore of said expander pin;
wherein said apparatus further comprises a pusher member configured to drive said expander pin into said expandable body; and
wherein said pusher member slides along said shaft when driving said expander pin into said expandable body.
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40. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus; and
wherein said apparatus further comprises a cannulated driver assembly adapted to drive said expander pin into said expandable body.
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41. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus;
wherein said apparatus further comprises a cannulated driver assembly adapted to drive said expander pin into said expandable body; and
wherein said cannulated driver assembly slides along a shaft connected to said expandable body.
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42. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus;
wherein said apparatus further comprises a cannulated driver assembly adapted to drive said expander pin into said expandable body; and
wherein said cannulated driver assembly comprises a slap hammer.
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43. Apparatus for attaching tissue to bone comprising:
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an expandable body configured to expand into bone, said expandable body defining a bore; and
an expander pin comprising a shaft sized to be received in said bore of said expandable body and expand said expandable body laterally when said expander pin is driven into said expandable body, and tissue attachment apparatus associated with said shaft, said expander pin defining a bore;
whereby when said expander pin is driven into said expandable body, said expandable body will be attached to bone and said tissue attachment apparatus will secure tissue to said apparatus;
wherein said apparatus further comprises a cannulated driver assembly adapted to drive said expander pin into said expandable body; and
wherein said cannulated driver assembly includes a trigger for inducing the driving of said pin.
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Specification