A61B17/8019

METHODS AND APPARATUS FOR RADIALLY COMPRESSIVE SHAPE MEMORY IMPLANTS
20220338869 · 2022-10-27 · ·

A radially compressive implant, which includes a central vertical axis, is configured to transition between a natural shape and an insertion shape. A transition of the implant from the natural shape to the insertion shape facilitates the implant storing energy deliverable radially relative to the central vertical axis. A transition of the implant from the insertion shape toward the natural shape facilitates the implant delivering the energy stored therein radially relative to the central vertical axis. An implant delivery device in an implant engagement position is configured to engage the implant and constrain the implant in the insertion shape. The implant delivery device in an implant release position is configured to release the implant.

Pectus bar and stabilizer devices and methods

A pectus bar pectus bar assembly can include a pectus bar and a stabilizer. The pectus bar can include a first portion including a first periphery and a second portion opposite the first portion. The stabilizer can include a stabilizer body including a recess engageable with the second portion. The stabilizer can also include a locking cam rotatable within the body to secure the stabilizer to the first portion.

BONE FUSION PLATE AND SYSTEM AND METHOD FOR ITS USE IN THE WRIST

The present invention relates to a crescent or tri-corner shaped orthopedic plate with at least a first and a second end, and generally coextensive top and bottom surfaces joined directly or indirectly by an edge. The plate includes a plurality of fixation holes the first end of the plate and a second end of the plate that receives locking screws and intermediate the two holes, the plate includes a recess that defines a screw hole edge at an angle relative to the top surface of the plate so as to receive and support a screw in the recess. The invention further relates to a method of fusion using the plate and a clamp designed for the method.

Bone plating system clamp sizing instrument and installation instrument

A measuring instrument configured to measure a bone and a plate to determine the size of an attachment clamp, including: a medial clamp configured to engage a medial portion of the bone; a medial gauge connected to the medial clamp, the medial gauge including: a key along a portion of the medial gauge adjacent the medial clamp; a gauge indicator configured to indicate the size of attachment clamp; and a threaded portion; a lateral clamp configured to engage a plate on the bone, where the lateral clamp has a hollow portion with a channel, wherein the gauge indicator is positioned in the hollow portion and wherein the channel is configured to engage the key of the gauge indicator to prevent the lateral clamp from rotating about the gauge indicator; and a tightening knob threaded onto the thread portion of the of the medial gauge, wherein one end of the tightening knob indicates on the gauge indicator the size of the attachment clamp.

Bone reduction instrument, system, and method

An orthopedic instrument for manipulating (e.g., compressing or distracting) one or more patient's bone fragments is disclosed. In one embodiment, the orthopedic instrument includes forceps having first and second arms and first and second handles, respectively. Each arm including a coupling mechanism for selectively engaging removable tips or bell housings. Each tip or bell housing including a first end arranged and configured to mate with a fastener hole or opening formed in a bone plate, a second end arranged and configured to receive a head portion of a bone fastener, and an intermediate portion arranged and configured to couple to the coupling mechanism of the first and second arms. In addition, the orthopedic instrument may include a force sensing mechanism or gauge arranged and configured to measure an amount of force being applied across the bone fracture.

DEVICE FOR IMPLANTING COMPRESSION PLATE WITHIN A BODY

A delivery device delivers a compression plate to a fracture line in a bone. The delivery device includes a body that retains the compression plate in a strained condition, the body including a proximal end, a distal end, and a first beam. The delivery device also includes a cover plate attached to and moveable relative to the body, the cover plate including a second beam. A space is defined between the first beam and the second beam that receives the compression plate. The delivery device also includes a compression clip that retains the compression plate in the space.

OSTEOSYNTHESIS DEVICE COMPRISING AT LEAST ONE FIXATION PIN

Disclosed is an osteosynthesis device including at least one fixation pin suitable for being implanted in a bone material so as to ensure an at least partial reduction of a bone fracture, which osteosynthesis device includes a locking unit designed to lock in position the fixation pin implanted in the bone material. The locking unit can include: a support structure provided with a unit that enables its fixing on the bone material, and including a locking aperture suitable for being passed through by the fixation pin; and a clamping designed to be fitted in the locking aperture and to come into abutment against a part of the fixation pin in order to ensure its locking in position.

Methods and apparatus for radially compressive shape memory implants
11678875 · 2023-06-20 · ·

A radially compressive implant, which includes a central vertical axis, is configured to transition between a natural shape and an insertion shape. A transition of the implant from the natural shape to the insertion shape facilitates the implant storing energy deliverable radially relative to the central vertical axis. A transition of the implant from the insertion shape toward the natural shape facilitates the implant delivering the energy stored therein radially relative to the central vertical axis. An implant delivery device in an implant engagement position is configured to engage the implant and constrain the implant in the insertion shape. The implant delivery device in an implant release position is configured to release the implant.

BONE IMPLANT AND METHOD FOR TREATING LONG BONE ANGULAR DEFORMITIES
20230181228 · 2023-06-15 ·

Bone plate and instrument systems include interconnections and locking mechanisms to fix the bone plates to the instruments, and guide features that aim k-wires, drills, and/or fasteners to pass through holes in the bone plates when the bone plates are fixed to the instruments. The locking mechanisms include elongated flexible elements that connect to the bone plates.

ORTHOPEDIC PLATE, ORTHOPEDIC DEVICE, METHOD OF COUPLING BONE SEGMENTS, AND METHOD OF ASSEMBLING AN ORTHOPEDIC PLATE
20170348030 · 2017-12-07 ·

An orthopedic plate comprising a frame portion having a longitudinal body defining a longitudinal axis. The longitudinal body having at least one side arm extending from the longitudinal body transverse to the longitudinal axis. The frame portion also having a bearing rotatably coupled with the at least one side arm, wherein the bearing defines an opening configured to receive a fastener for fastening the orthopedic plate to a body. The bearing includes an outer surface that is eccentric to the opening such that a position of the opening with respect to the frame portion is adjustable as the bearing rotates.