Patent classifications
A61B17/1668
METHODS OF TREATING DEGENERATIVE BONE CONDITIONS
A combination suction and irrigation device for a medical procedure. The device includes an elongated body having a proximal end and a distal end and defines an open channel that extends from the proximal end to the distal end. The open channel is open at both the proximal end and the distal end. A suction port is in communication with the open channel and is connectable to a source of suction. An irrigation port is in communication with the open channel and is connectable to a source of irrigation fluid. A valve selectively opens and closes the open channel to flow relative to the suction port and to the open proximal end, and to flow relative to the irrigation port.
Methods and Tools for Hip Replacement with Superscapsular Percutaneously Assisted Total Hip Approach
A minimally invasive surgical procedure for replacing a hip joint is provided. A main incision is initiated at a point being a projection of a tip of a greater trochanter and extends proximally about a distance in the range of from 1 cm to 8 cm in line with the femoral axis. An inline capsulotomy is performed, while keeping muscles and posterior capsule intact, to expose the hip joint capsule for accessing the hip joint. The femoral canal is prepared for receipt of a femoral implant. The femoral head is resected and removed out of the acetabulum. A step of acetabular preparation is performed using a retractor comprising two tip rails, each tip rail having a plurality of tines. Related tools, devices, systems and methods are also provided.
Electric motor driven tool for orthopedic impacting
An orthopedic impacting tool comprises a motor, a linear motion converter, an air chamber, a compression piston, an impacting element, an anvil element, and a broach adapter. The compression piston may cause the impacting element to apply controlled force on a broach adapter to create a precise opening for subsequently disposing a prosthesis in a patient. The tool allows forward or backward impacting for expanding the size or volume of the opening or for facilitating removal of the broach and tool from the opening. A force adjustment control of the tool allows a user to increase or decrease the impact force. A light source and hand grips improve ease of operation of the tool.
TOOL FOR PRODUCING A RECESS IN BONE TISSUE
The present invention provides a tool for producing a recess in bone tissue for an implant, said tool comprising a first elongated tool segment with a first longitudinal axis and a receiving area, said receiving area having, about the first longitudinal axis, a first functional surface that is orientated substantially radially outwards and a second functional surface that is orientated radially inwards. The tool furthermore comprises a second elongated tool segment with a second longitudinal axis and an insertion section that can be inserted into the receiving area of the first tool segment, said insertion section having, about the second longitudinal axis, at least one functional surface that is orientated radially outwards and interacts with the first functional surface of the first tool segment that is orientated radially outwards. In addition, one of the at least one functional surfaces of the insertion section interacts with the second functional surface of the first tool segment. One of the interacting functional surface pairs is thereby engaged with one another for transmitting torque and the other of the interacting functional surface pairs allows a relative movement therebetween.
Device for use in orthopaedic surgery
A device for use in orthopaedic surgery. The device includes a metallic central member. The device also includes an outer portion comprising a polymer. The outer portion surrounds the metallic central member. The outer portion has a profiled outer surface for removing bone. A surgical instrument kit including a plurality of differently sized devices of the kind described herein. The device can be a broach or rasp. A method of removing bone during orthopaedic surgery.
BONE PREPARATION APPARATUS AND METHOD
A system and method for improving installation of a prosthesis. Devices include prosthesis installation tools, prosthesis assembly tools, site preparation systems, and improved power tools used in implant site preparation, the tools including a secondary motion that preferably includes an ultrasonic vibration.
Systems and methods for intramedullary nail implantation
Intramedullary nails, systems, and methods. The intramedullary nail may include a generally elongate body extending from a first, distal end to a second, proximal end. The distal end may include one or more openings configured to receive one or more bone anchors that extend transversely through the distal end intramedullary nail, and thereby configured to secure the distal end of the nail. The proximal end may also include one or more openings configured to receive one or more bone anchors that extend transversely through the proximal end of the intramedullary nail, and thereby configured to secure the proximal end of the nail.
ORTHOPEDIC ADAPTER FOR AN ELECTRIC IMPACTING TOOL
An electrically driven orthopedic impactor may include an adapter for interfacing between the orthopedic impactor and a surgical implement. The adapter may have a first surface that transmits a forward impact energy and a second surface that transmits a reverse impact energy. The adapter can connect to the surgical implement and to the orthopedic impactor without the use of external tools. The adapter may connect to the orthopedic impactor via a pushing motion and may disconnect from the orthopedic impactor via a reciprocal sleeve. A sensor can communicate a spatial orientation of the adapter with respect to at least one reference point that is not located on the adapter or the orthopedic impactor. A communication device may transmit information to the orthopedic impactor related to frequency or impact energy settings based on a type of surgical implement attached to the adapter.
TECHNOLOGIES FOR MONITORING AND PREDICTING IMPACTION STATE OF AN ORTHOPAEDIC SURGICAL IMPLEMENT DURING AN ORTHOPAEDIC SURGICAL PROCEDURE
Technologies for monitoring impaction and predicting impaction state during an orthopaedic surgical procedure include one or more impaction sensors that generate sensor data. The surgical procedure includes impaction of an orthopaedic implement such as a surgical instrument or a prosthetic component. An impaction analyzer generates an impaction state prediction with a machine learning model based on the sensor data. The impaction state prediction may include an unseated state, a seated state, and a fracture state. An impaction state user interface outputs the impaction state prediction. A model trainer may train the machine learning model with labeled sensor data.