Surgical instrument and method
A surgical instrument having a first member engageable with a first end of a fastener having a second end configured to penetrate tissue. A second member includes an expandable member configured for engaging the first end. Systems and methods are disclosed.
1. A surgical instrument comprising:
an elongated first member having a first end and a second end;
a tubular second member having a third end and a fourth end, a portion of the elongated first member being positioned within a first passageway of the tubular second member; and
a tubular third member having a fifth end and a sixth end, the portion of the elongated first member and a portion of the tubular second member being positioned within a second passageway of the tubular third member,
wherein the fifth end of the tubular third member comprises a first handle rotatably engaged to a second handle positioned on a portion of the elongated first member for axial translation of the tubular third member relative to the tubular second member,
wherein the first handle is configured to be rotated in a first direction to translate the sixth end of the tubular third member over the fourth end of the tubular second member, and
wherein the first handle is removably coupled to the second handle of the elongated first member.
2. The surgical instrument of claim 1 , wherein the fourth end of the tubular second member comprises a collet configured to engage an end of a fastener.
3. The surgical instrument of claim 2 , wherein the collet comprises at least one keyed surface configured to interlock with at least one keyed surface disposed on an end of a fastener.
4. The surgical instrument of claim 1 , wherein the first handle is configured to be rotated in a second direction to translate the sixth end of the tubular third member away the fourth end of the tubular second member.
5. The surgical instrument of claim 1 , wherein the tubular third member is configured to prevent the tubular second member from moving beyond a distance.
6. The surgical instrument of claim 1 , wherein the first handle comprises a receiving portion, and
wherein the second handle comprises a depressible button configured to be inserted into the receiving portion.
7. The surgical instrument of claim 1 , wherein the first handle comprises a first receiving portion,
wherein the second handle comprises a depressible button configured to be inserted into the receiving portion, and
wherein a tubular fourth member comprises a third handle comprises a second receiving portion.
8. The surgical instrument of claim 7 , wherein the tubular third member is configured to be removed from the elongated first member by depressing the button and removing the tubular third member from the elongated first member, and
wherein the tubular fourth member is configured to be coupled to the elongated first member by inserting the elongated first member into the tubular fourth member and interlocking the depressible button of the second handle with the second receiving portion of the third handle.
9. A surgical instrument comprising:
an elongated first member having a first end and a second end; and
a tubular second member having a third end and a fourth end, a portion of the elongated first member being positioned within a passageway of the tubular second member,
wherein the third end of the tubular second member comprises a first handle rotatably engaged to a second handle positioned on a portion of the elongated first member for axial translation of the tubular second member relative to the elongated first member,
wherein the first handle comprises one or more pins,
wherein the second handle comprises one or more notches configured to engage at least a portion of the one or more pins therein,
wherein the first handle includes a cavity sized to house a portion of the second handle, and
wherein the first handle is removably coupled to the second handle of the elongated first member.
10. The surgical instrument of claim 9 , further comprising a tubular third member having a fifth end and a sixth end,
wherein the portion of the elongated first member is positioned within a passageway of the tubular third member, and
wherein a portion of the tubular third member is positioned with the passageway of the tubular second member.
11. The surgical instrument of claim 9 , where the one or more pins are circumferentially disposed on an inner surface of the cavity, and
wherein the one or more notches are circumferentially disposed on an outer surface of the second handle.
12. The surgical instrument of claim 9 , wherein the tubular second member is configured to be removed from the elongated first member by disengaging the one or more pins of the first handle from the one or more notches of the second handle.
13. A surgical system comprising:
a fastener comprising at least one key portion disposed on a surface of the fastener;
a surgical tool comprising:
an elongated first member having a first end and a second end, the first end configured to engage an end of the fastener; and
a tubular second member having a third end and a fourth end, a portion of the elongated first member being positioned within a passageway of the tubular second member,
wherein the third end of the tubular second member comprises a first handle rotatably engaged to a second handle positioned on a portion of the elongated first member for axial translation of the tubular second member relative to the elongated first member,
wherein the first handle comprises one or more pins,
wherein the second handle comprises one or more notches configured to engage at least a portion of the one or more pins therein,
wherein the first handle includes a cavity sized to house a portion of the second handle, and
wherein the first handle is removably coupled to the second handle of the elongated first member.
14. The surgical system of claim 13 , wherein the tubular second member is configured to be removed from the elongated first member by disengaging the one or more pins of the first handle from the one or more notches of the second handle, and
wherein a tubular third member is configured to be coupled to the elongated first member by inserting the elongated first member into the tubular third member and engaging a third handle of the tubular third member with the second handle.