Patent classifications
A61B17/1675
Computer modeling procedures for surgical simulation and planning
A system and method for streamlining inventory and ordering for certain surgical supplies. The method includes scanning, by an imaging device, a surgical site and receiving, by a processor communicatively coupled to the imaging device, data from the scan. The method also includes the processor analyzing the data, where the analyzing includes searching the data to identify predefined key features in the data that are parameters utilized by a Statistical Shape Model (SSM). The processor applies the SSM to generate a three dimensional replica of a predetermined portion of the surgical site. The processor also defines, based on the replica, at last one of: surgical planes or orientations. The processor then utilizes the replica and the surgical planes or orientations to select a solution.
Surgical system and method for triggering a position change of a robotic device
The present disclosure relates to a surgical system for treating an anatomical structure according to a plurality of target planes and/or axes, comprising: a robotic device (1) comprising: an end effector (2) defining a current plane or axis, an actuation unit (11) coupled to the end effector (2), a tracking unit (3) configured to determine a pose of the current plane or axis, a control unit coupled to the tracking unit and configured to control the actuation unit (11) to align the current plane or axis of the end effector (2) with each one of the plurality of target planes and/or axes to treat the anatomical structure, the robotic device being operable in at least the following modes: a working mode wherein a treatment is being performed with the end effector constrained to one target plane or axis by the actuation unit, and a waiting mode wherein no treatment is being performed and the actuation unit is operable to move the end effector in alignment with another target plane or axis, wherein the control unit is further configured to: (a) determine that the robotic device (1) is in the waiting mode; (b) detect a triggering force applied to the end effector (2) and/or the actuation unit (11) in at least one first direction; (c) as a result of determination (a) and detection (b), trigger a position change of the end effector (2) by the actuation unit (11) to align the current plane or axis with a next target plane or axis.
ULTRASOUND PROBE AND TREATMENT SYSTEM
An ultrasound probe includes a treatment portion that is formed at a distal end of a probe body that can transmit input vibration energy. The treatment portion can vibrate with a predetermined amplitude to cut a treatment target object. The treatment portion includes: a first striking face that faces in a distal direction along an axial direction of the ultrasound probe; a second striking face that faces in the distal direction at a position on a proximal end side of the first striking face in the axial direction; and a first side surface that connects the first striking face and the second striking face in the axial direction and that has a predetermined length in the axial direction. The first side surface has a length that is equal to or less than an amplitude of vibration of the treatment portion caused by the input vibration energy.
SURGICAL IMPACTING TOOL INTERFACES
Various exemplary surgical impacting tool interfaces and methods of using surgical impacting tool interfaces are provided. In general, a surgical impacting tool includes a locking assembly configured to releasably attach to an adapter. In response to engagement with the adapter, the locking assembly is configured to move from an unlocked configuration, in which the adapter is not releasably attached to the surgical impacting tool (nor is any other adapter releasably attached to the surgical impacting tool via the locking assembly), to a locked configuration, in which the adapter is releasably attached to the surgical impacting tool via the locking assembly. The locking assembly is configured to receive the adapter in a longitudinal direction along a longitudinal axis defined by the locking assembly and to automatically lock the adapter to the surgical impacting tool.
SYSTEMS AND METHODS FOR PROVIDING A TIBIAL BASEPLATE SYSTEM
A tibial baseplate system is described. While the system can include any suitable component, in some instances, it includes tibial baseplate having a first and second surface, the second surface being substantially opposite to the first surface, which is configured to be seated on a resected surface at a proximal end of a tibia. In some cases, the baseplate also includes a first spacer coupling that is configured to couple a first spacer to at least one of a lateral side and a medial side of the baseplate such that the spacer is disposed between, and is configured to maintain a set minimal distance between, the proximal end of the tibia and a distal end of a femur when the tibial baseplate is seated on the resected surface at the proximal end of the tibia and the spacer is coupled to the tibial baseplate. Other implementations are discussed.
Ultrasonic transmitter unit
An ultrasonic transmitter unit includes: a sheath that forms a cylindrical shape and is having a proximal end and a distal end; an ultrasonic transmitter configured to be inserted into the sheath; and a cover member that covers a part of the ultrasonic transmitter and has an inner surface and an outer surface. The ultrasonic transmitter includes: a first area surrounded by the sheath; a second area protruding from the distal end of the sheath; and a distal-end treatment portion provided in a distal end of the second area. The cover member covers the second area of the ultrasonic transmitter, and exposes the distal-end treatment portion of the ultrasonic transmitter to an outside, and is made of fluorine-based resin.
SURGICAL INSTRUMENTS WITH COMPLIANT DISTAL STUD CONNECTION
An orthopedic instrument for insertion of an orthopedic device into an intramedullary canal of a bone is disclosed. The orthopedic instrument can include an elongate post and a stud. The post can have a longitudinal axis and can extend along the longitudinal axis between a first end portion and a second end portion. The stud can be connected to the post along a portion of a longitudinal length thereof comprising a first end part, A second part of the stud can be free to elastically deflect laterally with respect to the longitudinal axis when subjected to a bending load and return to a first position when unloaded.
SYSTEMS AND METHODS FOR PROVIDING A TIBIAL BASEPLATE SYSTEM
A tibial baseplate system is described. While the system can include any suitable component, in some instances, it includes tibial baseplate having a first and second surface, the second surface being substantially opposite to the first surface, which is configured to be seated on a resected surface at a proximal end of a tibia. In some cases, the baseplate also includes a first spacer coupling that is configured to couple a first spacer to at least one of a lateral side and a medial side of the baseplate such that the spacer is disposed between, and is configured to maintain a set minimal distance between, the proximal end of the tibia and a distal end of a femur when the tibial baseplate is seated on the resected surface at the proximal end of the tibia and the spacer is coupled to the tibial baseplate. Other implementations are discussed.
System for preparing a patient's tibia in an orthopaedic joint replacement procedure
An orthopaedic joint replacement system is shown and described. The system includes a number of prosthetic components configured to be implanted into a patient's knee. The system also includes a number of surgical instruments configured for use in preparing the bones of the patient's knee to receive the implants. A method or technique for using the surgical instruments to prepare the bones is also disclosed.
Tibial cut guide
Methods and apparatuses including apparatuses that can be used for guiding resection of a tibia during a knee replacement surgery procedures are disclosed. According to one example, an apparatus for guiding a tibial bone cut during knee replacement surgery is disclosed. The apparatus can comprise a first portion and a second portion. The first portion can be configured to position the apparatus relative to one or more of a medial condyle of a femur, a lateral condyle of the femur, a medial condyle of a femoral component and a lateral condyle of the femoral component. The second portion can be connected to the first portion and can define one or more slots. The slots can be configured for at least one of a first proximal cut and a first sagittal cut to the tibia.