摘要:
The present disclosure concerns orthopaedic devices 1 comprising a first rod 3 with a ball-shaped first end 4, and a connecting element 2. Said connecting element 2 comprises itself an anchor 22 for securing said connecting element to a vertebra, a socket 5 for receiving said ball-shaped first end 4 of the first rod 3 so as to form a ball-and-socket joint, a first lateral opening 6 suited for introducing said ball-shaped first end 4 of the first rod 3 into said socket 5, and a screw-threaded top opening 9, substantially perpendicular to said first lateral opening 6 and receiving a lock screw 7 for locking, within said socket 5, said ball-shaped first end 4 of the first rod 3. The present disclosure also relates to methods for pre-assembling said lock screw 7 to the connecting element 2, and for subsequently assembling the orthopaedic device 1.
摘要:
Device for fixing a bony structure to a support member, the device comprising a first connecting member (3) which comprises: a main body (2) provided with a first passage (5) configured for receiving the support member (4), and with a first opening configured for passing a flexible member (20) therethrough; and a rod (50) fixed to and/or monobloc with the main body (2) and protruding therefrom. The device further comprises a first flexible member (20) passing through the first opening (21) of the main body (2) and extending beyond the main body (2) for attachment to the bony structure.
摘要:
A device for fixing a bony structure to a support member (4), comprising: a main body (2) with first and second members (1J, 2J), the second member (2J) being movable in rotation with respect to the first member (1J), around a first axis (A); a flexible member (20) passing between the members (1J) and forming a loop (20P) around a bony structure; and a clamping mechanism moving the first and second members (1J, 2J) into a clamping position, a support member (4) and the flexible member (20) being secured between the members (1J, 2J) in the clamping position. The first axis (A) being movable in translation along a first direction (D), the second member (2J) is movable in translation along the first direction (D). The clamping mechanism cooperates with the first and second members (1J, 2J) to move the second member (2J) in translation in the first direction (D).
摘要:
Device for fixing a bony structure to a support member, the device comprising a first connecting member (3) which comprises: a main body (2) provided with a first passage (5) configured for receiving the support member (4), and with a first opening configured for passing a flexible member (20) therethrough; and a rod (50) fixed to and/or monobloc with the main body (2) and protruding therefrom. The device further comprises a first flexible member (20) passing through the first opening (21) of the main body (2) and extending beyond the main body (2) for attachment to the bony structure.
摘要:
Anchor for attachment to a bony structure, comprising a hook (18), an anchor body (16) with a distal wall (17) facing the hook, and a fastening system for fastening a connection member to the anchor body (16). A slot (20) is defined between the hook (18) and the distal wall (17), for receiving a bony structure such as a vertebra portion. The anchor (10) further comprises a retention member (60) having a distal end (60A) with teeth (63), passing through the distal wall (17) and being movable relative to the anchor body (16), from a retracted position to a protracted position where the distal end (60A) protrudes from the distal wall (17), inside the slot (20). The proximal end (60B) of the retention member defines a seat (65) for the connection member.
摘要:
Anchor for attachment to a bony structure, comprising a hook (18), an anchor body (16) with a distal wall (17) facing the hook, and a fastening system for fastening a connection member to the anchor body (16). A slot (20) is defined between the hook (18) and the distal wall (17), for receiving a bony structure such as a vertebra portion. The anchor (10) further comprises a retention member (60) having a distal end (60A) with teeth (63), passing through the distal wall (17) and being movable relative to the anchor body (16), from a retracted position to a protracted position where the distal end (60A) protrudes from the distal wall (17), inside the slot (20). The proximal end (60B) of the retention member defines a seat (65) for the connection member.