Adjustable forceps for osteosynthesis clip
View Patent ↗A system and method for the manipulation and insertion of an osteosynthesis clip ( 100, 200, 300 ) is provided. The system includes an osteosynthesis clip and an instrument ( 10 ). The osteosynthesis clip includes a base ( 103, 104 ) having first and second portions, a thickness, and first and second flanges ( 107, 108 ) that extend from the base in which the flanges also have a thickness. The instrument of the system includes a distal end ( 14 ) and at least a jaw ( 80 ), extending from the distal end. The jaw is dimensioned to receive one of the thicknesses of the base and at least one of the flanges. The jaw is movable to a plurality of jaw positions relative to the distal end.
1. An instrument for the manipulation and insertion of an osteosynthesis clip, the osteosynthesis clip including a base having a thickness and at least first and second flanges extending from the base and having a thickness, the instrument comprising:
a first arm including a first distal end;
a second arm attached to the first arm and including a second distal end, the second distal end having a blind bore extending therein; and
a jaw assembly extending from the second distal end, the jaw assembly including a post slideable within the blind bore to a plurality of positions relative to the second distal end and at least a pair of second jaws extending from the post and dimensioned to receive either or both of the thicknesses of the base and at least one of the flanges, wherein the first and the second arms are connected and pivotal about a joint such that the respective first and second distal ends of the first and the second arms are separable upon pivotal movement of the first and the second arms about the joint.
2. The instrument of claim 1 , further comprising:
at least a first jaw attached to the first distal end and dimensioned to receive the thickness of either or both of (i) a first portion of the base and (ii) the first flange,
wherein at least the pair of second jaws are dimensioned to receive the thickness of either or both of (i) a second portion of the base and (ii) the second flange.
3. The instrument of claim 2 , wherein the first jaw attached to the first distal end and the pair of second jaws extending from the second distal end define first and second channels, respectively, and wherein the first and second channels face in opposite directions, and wherein the respective first and second channels receive the thicknesses of either or both of the (i) the first and second portions of the base and (ii) the first and second flanges that at least the pair of second jaws is dimensioned to receive.
4. The instrument of claim 1 , wherein the first and second distal ends of the first and second arms are separable to a plurality of arm positions from each other and the pair of second jaws are moveable to a plurality of positions when the respective first and second distal ends of the first and second arms are separated by any of the plurality of arm positions.
5. The instrument of claim 1 , further comprising:
a fastener attached to the second distal end, the fastener being moveable from a first position to a second position in a direction transverse to the movement of the post,
wherein the fastener is not engaged with the post in the first position of the fastener such that the post is slideable relative to the second distal end, and
wherein the fastener is engaged with the post in the second position of the fastener such that the post is not slideable relative to the second distal end.
6. The instrument of claim 5 , wherein the post includes at least one notch, and wherein a distal end of the fastener is dimensioned to be received in the at least one notch to set the post at a predetermined location relative to the second distal end.
7. The instrument of claim 1 , further comprising:
an adjustment mechanism for engagement with the post, wherein the post is in a first post position at a first position of the adjustment mechanism and the post is in a second post position at a second position of the adjustment mechanism.
8. The instrument of claim 1 , wherein the post has a measurement marker thereon, and the measurement marker providing a marker for determining the relative location of the pair of second jaws to the second distal end.
9. An instrument for the manipulation and insertion of an osteosynthesis clip, the osteosynthesis clip including a base having at least first and second portions, a thickness, and at least first and second flanges extending from the base and having a thickness, the instrument comprising:
a first arm having a first distal end;
a second arm attached to the first arm and having a second distal end, the second distal end having a blind bore therein, the first and the second aims being connected and pivotal about a joint such that the distal ends of the first and second arms are separable to a plurality of arm positions from each other;
at least a first jaw attached to the first distal end and dimensioned to receive the thickness of either or both of (i) the first portion of the base and (ii) the first flange; and
a post including at least a pair of second jaws and being moveable within the blind bore, the pair of second jaws extending from the second distal end and being dimensioned to receive the thickness of either or both of (i) the second portion of the base and (ii) the second flange,
wherein the pair of second jaws are moveable to a plurality of positions relative to the second distal end.
10. A system for the manipulation and insertion of an osteosynthesis clip, the system comprising:
an osteosynthesis clip including a base having first and second portions, a thickness, and at least first and second flanges extending from the base, the flanges having a thickness; and
the instrument of claim 9 .
11. The system of claim 10 , wherein the osteosynthesis clip is a first clip, the system further comprising a second clip, wherein first and second portions of a base of the first clip are offset from each other a first distance prior to being received in the first jaw and the second jaw, respectively, and first and second portions of a base of the second clip are offset from each other a second distance different than the first distance prior to being received in the first jaw and the second jaw, respectively.
12. The system of claim 10 , wherein profiles of each of the first and second flanges of the osteosynthesis clip and the first and second arms lie in the same plane when either or both of (A) (i) the first portion of the base and (ii) the first flange at least the first jaw is dimensioned to receive is received in the first jaw and (B) (i) the second portion of the base and (ii) the second flange that at least the pair of second jaws is dimensioned to receive is received in the pair of second jaws.
13. The instrument of claim 9 , wherein the first jaw attached to the first distal end and the pair of second jaws extending from the second distal end define first and second channels, respectively, and wherein the first and second channels face in opposite directions, and wherein the respective first and second channels receive the thicknesses of either or both of the (i) the first and second portions of the base and (ii) the first and second flanges that at least the pair of second jaws is dimensioned to receive.
14. An instrument for the manipulation and insertion of an osteosynthesis clip, the osteosynthesis clip including a base having at least first and second portions, a thickness, and at least first and second flanges extending from the base and having a thickness, the instrument comprising:
a first arm having a first distal end;
a second arm attached to the first arm and having a second distal end, the first and the second arms being connected and pivotal about a joint such that the distal ends of the first and second arms are separable to a plurality of arm positions from each other within a plane;
at least a first jaw attached to the first distal end and dimensioned to receive the thickness of either or both of (i) the first portion of the base and (ii) the first flange; and
at least a pair of second jaws extending from the second distal end and dimensioned to receive the thickness of either or both of (i) the second portion of the base and (ii) the second flange,
wherein the pair of second jaws are moveable to a plurality of positions relative to the second distal end, and
wherein the first jaw attached to the first distal end and the pair of second jaws extending from the second distal end define first and second channels, respectively, and wherein the first and second channels face in opposite directions away from the plane defined by the attached first and second arms, and wherein the respective first and second channels receive the thicknesses of either or both of the (i) the first and second portions of the base and (ii) the first and second flanges that at least the pair of second jaws is dimensioned to receive.
15. The instrument of claim 14 , the second distal end having a bore extending therein, further comprising a post slideable within the bore, wherein the pair of second jaws extends from the post.
16. The instrument of claim 15 , further comprising:
an adjustment mechanism for engagement with the post, wherein the post is in a first post position at a first position of the adjustment mechanism and the post is in a second post position at a second position of the adjustment mechanism.
17. The instrument of claim 14 , further comprising:
a post extendable from the second distal end, wherein the pair of second jaws is attached to the post; and
a fastener attached to the second distal end, the fastener being moveable from a first position to a second position in a direction transverse to the movement of the pair of second jaws,
wherein the fastener is not engaged with the post in the first position of the fastener such that the post is extendable from the second distal end, and
wherein the fastener is engaged with the post in the second position of the fastener such that the post is not extendable from the second distal end.
18. The instrument of claim 17 , wherein the post includes at least one notch, and wherein a distal end of the fastener is dimensioned to be received in the at least one notch to set the post at a predetermined location relative to the second distal end.
19. The instrument of claim 14 , further comprising:
a post extendable from the second distal end, wherein the first jaw is attached to the post; and
an adjustment mechanism for engagement with the post, wherein the post is in a first position at a first position of the adjustment mechanism and the post is in a second position at a second position of the adjustment mechanism.
20. A system for the manipulation and insertion of an osteosynthesis clip, the system comprising:
an osteosynthesis clip including a base having first and second portions, a thickness, and at least first and second flanges extending from the base, the flanges having a thickness; and
the instrument of claim 14 .