Patent classifications
A61B17/823
STERNAL CLOSURE STRAP DEVICE
A bone closure strap device that includes a securing member that has a body with at least one strap receiving hole and at least one locking feature movably connected to the body. The at least one locking feature is located adjacent to the at least one strap receiving hole. The bone closure strap device also includes a strap that has a first end fixedly connected to the securing member. The strap is configured for looping around the bone portions, being inserted into the at least one strap receiving hole, and being secured in the at least one strap receiving hole by the at least one locking feature.
TENSIONER FOR A STERNAL CLOSURE STRAP DEVICE
A handheld closing device for closing a bone closure device. The handheld closing device includes a main body portion with an end and a receiving member located at the end of the main body portion. The receiving member is configured for receiving the securing member of the bone closure device. The handheld closing device further includes a tightening member rotatably connected to the main body portion. The tightening member includes a receiving hole configured for receiving the strap of the bone closure device. The tightening member is configured for tightening the strap. The handheld closing device further includes a lever pivotally connected to the main body portion. The lever is configured for operably engaging with the securing member to position the securing member in its locked position.
Quick Release Sternum Closing Fixator
A quick release sternum closing fixator has a locking roller, and a male fixing piece and a female fixing piece that can be plugged together. The male fixing piece has an elastic plug and the first claw hook plate. The elastic plug has the first serration on both sides and a tightening groove in the middle, thus forming two elastic claws. A tensioning device forces the two elastic claws to move against each other is provided between the said locking roller and the two elastic claws. After the locking roller rotates, when the elastic claws on the male fixing piece lose resilience due to the growth of human tissues, the two elastic claws can be forcibly pulled back to the initial state by rotating the locking roller, thus smoothly and quickly opening the sternum closing fixator.
PROSTHETIC DEVICE FOR RECONSTRUCTING STERNA, RIBS AND COLLARBONES
The present invention discloses a prosthetic device for reconstruction of sternum, ribs, and clavicles, comprising a manubrium plate attached to a sternum plate by means of a joining plate. The manubrium plate has spherical ends coupled to the clavicle plate by screwing into a cup lock. The manubrium plate has extensions with holes, on which rib plates are seated. Similarly, the sternum plate has extensions with holes, on which rib plates are seated.
Zip to the rib sternal pull-back system and method for pectus carinatum treatment
A pectus carinatum sternal pull-back device is provided that includes an implantable subcutaneous chest bar, where a size, a curve, a length and a width of the implantable later chest bar are customized according to predetermined sternum and rib cage dimensions of a pectus carinatum patient, where the customized implantable subcutaneous chest bar includes through holes at the ends of the customized implantable subcutaneous chest bar, and at least a pair of securing straps, where the securing strap includes a channeled head element at a first securing strap end, a semi-ribbed strap, and a curved solid insertion element at a second end, where the channeled head element includes a barb for receiving and locking the semi-ribbed strap, where the securing strap is configured for insertion through the through holes of the implantable subcutaneous chest bar.
Load Distributor For A Sternum Closure Device And Tool For Cutting The Load Distributor
A load distributor for a sternum closure device comprises a wire receiving section configured to be attached to a wire of the sternum closure device, and a load distributing section. A tool for cutting the load distributor comprises a pair of jaws movable between a load distributor receiving position and a cutting position, wherein at least one of the jaws has substantially V-shaped cutting edges tapered towards the other jaw in an angle to the longitudinal extension of the tool.
Tensioning instrument
A bone plate system for securing a plurality of bones is provided including a plate member, a locking device of the bone plate, and a surgical cable having a trailing end for being connected to the bone plate and a leading end for being advanced around the bones and into the locking device. The surgical cable may be tensioned to approximate the bones, urge the bones together, and seat the bone plate against the bones. The locking device may be reconfigured to a locked configuration to fix the bone plate to the surgical cable. The bone plate further includes a plurality of throughbores for receiving bone anchors that rigidly fix the bone plate to the bones. The bone plate system utilizes the tensile strength of the surgical cable and the rigid fixation between the bone anchors and the bone plate to resist relative movement of the bones.
Bone Fixation Implants And Methods
A plating system is described that uses various configurations of bone fixation implants that are configured to attach to one or more portions of a bone. An exemplary bone fixation implant includes a two-dimensional structure comprising a bone-engaging surface and a tissue-engaging surface. A plurality of openings is defined in the two-dimensional structure, and arranged across a length and a width of the bone fixation implant. At least some of openings are configured to receive an attachment member for securing the bone fixation implant to an underlying bone structure. The tissue-engaging surface is configured to engage an overlying tissue structure for encouraging incorporation of the tissue structure into the bone fixation implant to promote stabilization of the underlying bone structure during healing. In certain embodiments, at least 50% of the area defined by and/or between the length and the width of the two-dimensional structure is an opening.
Load distributor for a sternum closure device and tool for cutting the load distributor
A load distributor for a sternum closure device comprises a wire receiving section configured to be attached to a wire of the sternum closure device, and a load distributing section. A tool for cutting the load distributor comprises a pair of jaws movable between a load distributor receiving position and a cutting position, wherein at least one of the jaws has substantially V-shaped cutting edges tapered towards the other jaw in an angle to the longitudinal extension of the tool.
FLEXIBLE CARTILAGE REPLACEMENT
To replace costal cartilage that has been surgically removed, a surgeon can implant a flexible element to connect a rib to the sternum. In some examples, the flexible element can be formed from a material having a selected durometer (e.g., a measure of material stiffness or hardness), and can be shaped to have a selected geometry (e.g., cross-sectional size and shape), to match the flexibility (e.g. resistance to bending) of the natural costal cartilage. The flexible element can connect to the rib via a rib bracket, which can be rigid, and can attach to a sternal end of the rib via one or more fasteners. The flexible element can connect to the sternum via a sternum bracket, which can also be rigid, and can also attach to the sternum via one or more fasteners. The fasteners can be screws, nails, staples, or others.