A61B17/64

CONNECTION MECHANISMS FOR COUPLING PRINTED CIRCUIT BOARD MODULES TO A RING IN AN AUTOMATED AND/OR MOTORIZED SPATIAL FRAME

An automated and/or motorized spatial frame including a control unit and a plurality of motorized struts is disclosed. The control unit being configured as a controller for exchanging data with an external computing system, exchanging data with the plurality of motorized struts, and delivering power to the motorized struts. Thus arranged, the control unit may be configured as a fully integrated power supply and controller for powering and controlling the motorized struts. In some embodiments, the control unit includes a plurality of PCB modules, each positioned within the spaces or pockets formed between adjacent tabs on a ring of the frame. The PCB modules being detachably coupled to the ring. In some embodiments, the PCB modules may be detachably coupled to the ring via interconnecting male and female connectors. Alternatively, the PCB modules may be detachably coupled to the ring via a plurality of brackets.

ELONGATED PIN FOR APPLICATION OF AN EXTERNAL FIXATOR
20180008316 · 2018-01-11 · ·

Monocortical pin (1) for an external fixator for temporary and/or permanent fixing applications for treating bone fractures and connecting two or more bone fragments together, comprising an elongated cylindrical stem (2) which extends along a longitudinal axis (X) and a conical portion (3) with a tip having an external thread for inserting the pin (1) inside a bone; where said elongated cylindrical stem (2) has a flattened surface (2a) which lies along a reference plane (A) parallel to the longitudinal axis (X) and said conical portion (3) with the tip has an overall length, measured along the longitudinal axis, equal to the diameter (d) of the stem (2) +20% of said diameter (d); said monocortical pin (1) is characterized in that the conical portion (3) comprises a tip (31) which has a centring zone (33) which extends longitudinally over a length equal to 6-8% of the diameter (d) of the stem (2), and a threaded portion (32); moreover the conical portion (3) comprises two base cones (3a and 3b) having two different angles of conicity, a first base cone (3a) in a distal position with respect to the elongated cylindrical stem (2) of the monocortical pin and a second base cone (3b) in a proximal position with respect to the elongated cylindrical stem (2) of the monocortical pin; said first base cone (3a) having an angle of conicity of 13°; said second base cone (3b) having an angle of conicity of 26°.

TRACTION APPARATUSES AND SPINAL TRACTION SYSTEMS

Traction apparatuses can be used to facilitate spinal surgery. For example, this document provides traction apparatuses that engage with the skull of a patient, traction apparatuses that engage with the pelvis of a patient, and cervical traction systems for use in conjunction with the skull and/or pelvis traction apparatuses to facilitate correction of occipito-cervical-thoracic deformities, and to safely position the head during spinal surgery. Additionally, this document provides thoraco-lumbar-pelvic spinal deformity correction apparatuses to manipulate the position of the pelvis in relation to the spine during surgery.

EXTERNAL FIXATOR ASSEMBLY

External fixator assemblies, systems, and methods thereof. An external fixator system may include a plurality of fixator assemblies configured to connect a plurality of pins, for example, positioned on opposite sides of a fractured bone, with one more rods. The fixator assemblies may include a plurality of clamp assemblies that are configured to clamp onto the rods. A distractor/compression instrument is used to adjust the location of a clamp assembly along the length of its rod.

EXTERNAL FIXATOR ASSEMBLY

External fixator assemblies, systems, and methods thereof. An external fixator system may include a plurality of fixator assemblies configured to connect a plurality of pins, for example, positioned on opposite sides of a fractured bone, with one more rods. The fixator assemblies may include a plurality of clamp assemblies that are configured to clamp onto the rods. A distractor/compression instrument is used to adjust the location of a clamp assembly along the length of its rod.

MOTOR-DRIVEN FIXATOR TO APPLY MICROMOTION TO FRACTURE SITE TO ACCELERATE BONE HEALING
20230000524 · 2023-01-05 ·

Devices and methods for treating bone fractures involving a micromotional unit (6) that produces reciprocating displacement between two fracture fragments (1) to thereby apply controllable micromotion to a fracture site.

BONE FIXATION DEVICE

An orthopedic device is disclosed that includes a threaded elongated shaft having a length, a regular polygon cross-section, and a longitudinal axis defined therethrough, wherein the elongated shaft having side surfaces extending over the length of the elongated shaft wherein each side surface corresponds to each of the sides of the regular polygon cross-section; and a pair of clamps releasably clamped on to the threaded elongated shaft, wherein each of the clamps is configured for holding up to two bone fixation pins in an orientation that is non-parallel with the longitudinal axis of the elongated shaft.

External Load Bearing Distracting Device For An Articulating Anatomical Joint
20230029403 · 2023-01-26 ·

An external load bearing distracting device, which can be positioned to fully unload a knee joint cartilage while providing the knee joint normal motion, for an articulating anatomical joint. The device includes a first and second rotatable threaded rods arranged longitudinally on opposite sides of a rotating joint, and first and second translational tubes slidably arranged around the first and second rotatable threaded rods, respectively. The rotating joint may comprise a ball-and-ring-joint configured for accommodating a two mutually complementary brake elements. The first and second rotatable threaded rods each include a first and second clamping nuts thereon, which contact a proximal end of the first and second translational tube to limit longitudinal translation thereof towards the rotating joint. The distracting device is intended for temporary implantation to treat osteoarthritis, focal cartilage defects, and fractures inside the knee joint.

System for connecting a connection device to a bone

System for connecting a connection device to a bone with a bone pin, wherein the system comprises a connection device provided with an opening for receiving the bone pin, and wherein the system further comprises a locking device arranged to be received in the opening of the connection device and which is arranged to engage the bone pin for locking the bone pin with respect to the connection device, wherein the locking device is movable between a locked position, wherein the bone pin is locked with respect to the connection device, and an unlocked position wherein the bone pin is movable with respect the connection device, wherein the system further comprises a blocking mechanism for at least partially blocking the opening in the connection device upon removal of the bone pin from the opening.

System for connecting a connection device to a bone

System for connecting a connection device to a bone with a bone pin, wherein the system comprises a connection device provided with an opening for receiving the bone pin, and wherein the system further comprises a locking device arranged to be received in the opening of the connection device and which is arranged to engage the bone pin for locking the bone pin with respect to the connection device, wherein the locking device is movable between a locked position, wherein the bone pin is locked with respect to the connection device, and an unlocked position wherein the bone pin is movable with respect the connection device, wherein the system further comprises a blocking mechanism for at least partially blocking the opening in the connection device upon removal of the bone pin from the opening.