A61B2017/0092

Instruments with electrically isolated components, related systems and methods

A surgical instrument component for coupling an end effector to a shaft of a surgical instrument may comprise a distal portion made of an electrically conductive first material, a proximal portion made of an electrically conductive second material, and an intermediate portion made of an electrically insulating third material. The intermediate portion is disposed between and integrally connected to the proximal portion and to the distal portion.

Surgical system
11571196 · 2023-02-07 · ·

A surgical system includes an instrument portal comprising a first proximal end, a first distal end, and a first elongated member, the first elongated member comprising a first bore defining a first diameter, wherein the first bore extends from the first distal end to the first proximal end, wherein the maximum clearance of the instrument portal is the first diameter, and a drill guide reducer configured to be inserted into the instrument portal, the drill guide reducer comprising an elongated cylindrical member defining an outside diameter such that the drill guide reducer is sized to fit within the instrument portal and defining an inner diameter configured to receive a drill guide, wherein the inner diameter of the drill guide reducer is smaller than the first diameter of the instrument portal.

TENSIONING INSTRUMENTS
20230100706 · 2023-03-30 ·

Tensioner instruments, systems, and methods of tensioning flexible bands in-situ. The tensioner instrument may include first and second pivoting arms with a base for pinching and pulling the flexible band to provide tension. The tensioner instrument system may include a clip inserter and a ratcheting tensioner for tensioning the band through an implant. The instruments may be configured to apply and maintain tension to the flexible band, thereby providing the desired correction to the spine.

ROBOTICALLY GUIDING THE TRAJECTORY OF A SECOND SURGICAL DEVICE
20230097125 · 2023-03-30 ·

Robotic systems and methods are provided for trajectory guidance during surgical procedures, for example, robotically monitoring and identifying a desired trajectory of surgical access devices and implants for the purpose of preventing unintended injury to surrounding tissues, such as nerves, blood vessels, cartilage, or bone. The robotic systems and methods provided herein allow medical professionals to practice with little to no exposure of the medical professional to radiation.

System, Kit and Apparatus for Attachment of External Fixators for Bone Realignment
20230091158 · 2023-03-23 ·

The present invention includes a system, kit and apparatus to aid in the realignment of one or more bones of a patient. The present invention provides a substantially rigid orthopedic stabilization scaffold for attachment of one or more external fixators for the realignment of one or more bones of a patient. The orthopedic stabilization scaffold includes a first anchorable frame and a second anchorable frame that are connectable at a point and removably attachable to an operating table.

LOCATION PAD FOR NEUROSURGICAL PROCEDURES
20230124397 · 2023-04-20 ·

A location pad includes multiple field-generators and a frame. The multiple field-generators are configured to generate respective magnetic fields in a region-of-interest of a patient organ, so as to measure a position of a medical instrument in the region-of-interest. The frame is transparent to an X-ray radiation, and is configured to fix the multiple field-generators at respective positions surrounding the region-of-interest.

Hybrid bone plate

A bone fixation plate comprises a main body formed of a first material and a support member formed of a second, different material and attached to the main body. The main body defines a first set of openings and the support member defines a second set of openings aligned with the first set of openings. For each opening of the first set of openings, a main body circumferential surface is disposed adjacent and continuous with a support member circumferential surface of the second set of openings to define an opening circumferential surface that bounds an opening of the first set of openings and an opening of the second set of openings.

ADJUSTMENT SYSTEM AND METHOD FOR PATIENT POSITION INTRAOPERATIVELY USING RADIOGRAPHIC MEASUREMENTS
20220323159 · 2022-10-13 ·

A system and method provide for image-guided implant placement as a function of at least one intraoperative image during a surgical procedure. At least one computing device is configured by executing code stored in non-transitory processor readable media to process at least one preoperative image to assess axial rotation and/or sagittal pelvic inclination. Further, as a function of a plurality of identified anatomical landmarks in the at least one preoperative image, at least one of distances, angles, and areas is measured. Thereafter, as a function of calculations associated with the at least one of distances, angles, and areas, axial rotation associated with at least one image is measured. Thereafter, at least one value associated with placement of an implant during the surgical procedure is adjusted and information associated therewith is provided via a graphical user interface.

Intraoperative fluoroscopic registration of vertebral bodies
11653979 · 2023-05-23 · ·

A method for the fluoroscopic registration in real time for placement of pedicle screws or the like during spinal surgery, comprising creating a lateral image in which a pedicle has appropriate anatomic contour and superior endplate, advancing a pin into the pedicle starting in the posterior cortex and moved far enough into the pedicle to anchor the pin, rotating the fluoroscopy to obtain an AP image of the pedicle which is moved to render the pin to be neutral in a cephalad to candad direction, and positioning a pedicle screw in the pedicle following 2D contour mapping generated by manual or automated templating.

METHOD AND SYSTEM FOR REGISTRATION OF 2D OR 3D IMAGES
20230106438 · 2023-04-06 ·

The present invention relates to a method for registration of 2D images of a region of interest of a patient, wherein the images are acquired using an X-ray imaging system and an imaging kit (1) comprising abase (2) and a registration phantom (3), wherein the method comprises the following steps: receiving a first (respectively second) set of 2D X-ray images of at least one first (respectively second) portion of a region of interest, said first and second sets of images comprising each at least two 2D images containing each at least one detectable radiopaque fiducial of the registration phantom (3); registering the first (respectively second) set of images in the coordinate system of the registration phantom in the first (respectively second) phantom fixation position; registering the first and second sets of 2D images in the coordinate system of the base.