A61F2/4644

BONE VOID FILLER PREPARATION SYSTEM
20230241292 · 2023-08-03 ·

A bone void filler preparation system that includes a processing vessel, a processing cover, a bone void filler preparation container and tubing. The processing vessel has a recess formed therein. The processing vessel is adapted to receive bone marrow aspirate. The processing cover includes an outer wall, a central wall member and a connection port. The outer wall has an upper edge and a lower edge. The central wall member extends inwardly from the outer wall intermediate the upper and lower edges of the processing cover. The central wall member has an aperture formed therein. The central wall member has a downwardly directed portion that defines an air-retaining region. The air-retaining region is closer to the outer wall upper edge than the aperture. The connection port is operably connected to the aperture. The processing cover is movable in the processing cover recess. The bone void filler preparation container has an inlet portion and an outlet port. The bone void filler preparation container is adapted to receive a bone void filler matrix therein. The tubing fluidly connects the processing cover connection port and the bone void filler preparation container inlet port.

GRAFT PREPARATION STATION FOR REPAIRING BONE DEFECTS

This disclosure relates to a graft preparation station and methods for repairing bone defects. The station described herein may be utilized for dimensioning a graft prior to positioning the shaped graft at a surgical site.

Bone graft harvester
11185339 · 2021-11-30 · ·

An apparatus and methods are provided for a trephine bone graft harvester for extracting morselized bone from patients. The trephine bone graft harvester includes a bone cutter affixed to an outer hub. The bone cutter comprises a hollow tube having cylindrical wall and a distal cutting edge. A bone graft collector is sheathed within the bone cutter. The bone graft collector includes a distal scoop adjacent to the distal cutting edge of the bone cutter. The distal scoop is configured to move morselized bone away from the distal cutting edge. An inner hub is affixed to the bone graft collector and coupled with the outer hub. The inner hub includes a proximal shank configured to be engaged with a rotary tool suitable for applying torque to the inner hub.

Mixing syringe and method of use

A syringe mixing device has a cylindrical syringe housing, an end cap, a nozzle cap, a removable stir rod mixer assembly, a large mouth funnel, and optional locking clip. The cylindrical syringe housing has an internal chamber for holding material, a distal end and a proximal end. Adjacent the proximal end is a pair of finger grips. The end cap has a proximal end for attaching to the distal end of the syringe housing. The end cap has a nozzle configured to pass material ejected from the syringe housing. The nozzle cap is for sealing the nozzle. The large mouth funnel is configured to fasten at a throat end to the distal end of the cylindrical syringe housing. The funnel has a slope shaped chamber configured to receive and pass material for mixing into the internal chamber of the syringe housing. The syringe mixing device further has a removable plunger.

BIOMATERIAL IMPLANTS AND METHODS OF MAKING THE SAME
20220008615 · 2022-01-13 ·

Biomaterials, implants made therefrom, methods of making the biomaterial and implants, methods of promoting bone or wound healing in a mammal by administering the biomaterial or implant to the mammal, and kits that include such biomaterials, implants, or components thereof. The biomaterials may include demineralized cortical fibers, which help to promote bone repair.

System and method of bone processing

A system and method of processing bone is disclosed. A tissue separator is utilized to separate tissue comprising at least one of muscle, periosteum and connective tissue from bone in a safe, sterile and efficient manner. In one aspect, the particle reducer can include an impeller positioned with respect to a cutting surface on a drum. At least one of the impeller and the drum is rotated by a power source such that harvested tissue frictionally engages the cutting surface. In another aspect, a source of pressurized fluid can be directed at tissue to separate bone from non-bone tissue.

Apparatus for producing strips of bone fibre, and a method of using such apparatus
11166831 · 2021-11-09 · ·

Apparatus for producing strips of bone fibre comprising a vice for securing a section of rigid bone with which said apparatus is used, said vice defining a containment area and having a compression axis with which a longitudinal axis of said bone is substantially aligned in use, an arm for reciprocal linear movement along a movement axis between a rearward position and a forward position, said movement axis being parallel with said compression axis and spaced therefrom in a lateral plane, a first drive mechanism for moving said arm along said movement axis in a reciprocal manner, and a cutting head comprising a first row of cutting teeth, which cutting head is mounted to a first end of said arm with said first row of cutting teeth coincident with said containment area and disecting said lateral plane, and a method of producing a DBM fibres product using such apparatus.

Method and apparatus for fitting a shoulder prosthesis
11185417 · 2021-11-30 · ·

Method and set of surgical instruments for fitting a shoulder prosthesis, and the shoulder prosthesis. The proposed method seeks to interpose a bone graft between the previously prepared glenoid surface (G) of a scapula (S) of a patient's shoulder and the face of a glenoid prosthetic component opposite the articular surface. The set of instruments permit the bone graft to be taken from the upper epiphysis of the humerus (H), either in situ or ex vivo.

Graft preparation station for repairing bone defects

This disclosure relates to a graft preparation station and methods for repairing bone defects. The station described herein may be utilized for dimensioning a graft prior to positioning the shaped graft at a surgical site.

Arthrodesis surgical apparatus and method
11752012 · 2023-09-12 ·

Arthrodesis surgical methods and apparatus. After a guide pin is inserted into the joint to be fused, a core saw creates a cored-out cavity in the joint to be fixated. An autograft bone core is harvested with a core saw and is inserted into the cored-out cavity. The joint is then immobilized for the healing process.