A61B17/00234

Robotic surgical assemblies and instrument drive connectors thereof
11529203 · 2022-12-20 · ·

An instrument drive connector includes a housing assembly, an elongated shaft extending distally from the housing assembly, and a first drive assembly at least partially disposed within the housing assembly and the elongated shaft. The first drive assembly includes a first drive screw, a first input drive coupler non-rotatably coupled to a proximal end of the first drive screw, a first drive nut threadedly engaged with a threaded body portion of the first drive screw and longitudinally movable relative thereto in response to rotation of the first drive screw, and a locking link. The locking link includes an elongated body having a proximal end portion coupled to the first drive nut and longitudinally movable relative thereto between a proximal non-locking position and a distal locking position, and a distal end portion including a switch actuation assembly including a switch actuating arm biased towards the distal locking position.

Spinal implant system and method

A surgical instrument adaptor comprises a member including a first mating surface that is removably attachable with a surgical instrument and a second mating surface that is connectable with an actuator. An image guide is attachable with the member and oriented relative to a sensor to communicate a signal representative of a position of the surgical instrument. Systems, surgical instruments, spinal implants and methods are disclosed.

Percutaneous discectomy kit and method

A method for performing an efficient and thorough percutaneous discectomy includes making into the patient a percutaneous incision, which is a small stab wound, no more than approximately 10 mm in length. A stimulated combination neuro-monitoring dilating probe is passed through an approximately 10 mm or less skin incision and into a patient's disc space to establish a safe path and trajectory through Kambin's Triangle. Once a neuro-monitoring dilating probe is in the disc space, a second dilator is placed over the neuro-monitoring dilating probe and impacted into the disc space. Neuro-monitoring dilating probe may then be removed. An access portal optionally combined with a force dissipation device may then be placed over the second dilator and into the disc space. The second dilator is removed and then discectomy instruments may be placed through the access portal to perform the discectomy.

DEVICE AND METHOD FOR ASSISTING LAPAROSCOPIC SURGERY - DIRECTING AND MANEUVERING ARTICULATING TOOL
20220395159 · 2022-12-15 ·

A surgical controlling system for controlling the 3D spatial position of at least one articulating surgical tool includes a controller configured to provide instructions to control movement of the surgical tool. The controller comprises a processor to determine a location of the surgical tool using at least one location estimating feature and to determine movement of the surgical tool using a database in communication with at least one movement detection feature. The location estimating feature is configured to real-time locate the 3D spatial position of the surgical tool at any given time t, and the movement detection feature is configured to detect movement of the surgical tool.

DEVICES AND METHODS FOR THE TREATMENT OF VASCULAR ABNORMALITIES

Described herein is a medical device including a frame having proximal and distal ends. The frame includes a proximal disc at the proximal end, a distal disc at the distal end, and a connecting segment extending between the proximal end and the distal end and connecting the proximal and distal discs. Each of the proximal and distal discs includes a respective plurality of lobes. Each lobe is defined by a peripheral strut. The medical device also includes at least one patch. The at least one patch is coupled to at least one of the proximal and distal discs of the frame.

PHYSICIAN-CONTROLLED HANDLE FOR MEDICAL DEVICES

A medical device includes a handle that includes a handle body longitudinally extending from a proximal end to a distal end; a distal connector configured to connect to a proximal end of an elongate outer member; a lumen longitudinally extending through the handle body, the lumen configured to have an elongate inner member movably disposed therein, and to permit the elongate inner member to distally extend past the distal end to within the elongate outer member and to proximally extend past the proximal end; and an inner member controller configured to longitudinally move relative to the handle body to control movement of the elongate inner member relative to the elongate outer member. The handle may be a distal handle of the medical device, which further includes a proximal handle. Both handles may control movement of the elongate inner and outer members.

Medical cannulae, delivery systems and methods

The disclosure relates to cannulae, delivery systems, methods of making cannulae, and methods of making delivery systems. A delivery system comprises an elongate outer tubular member defining an outer tubular member lumen, a cannula having a circumferential wall extending between a proximal end and a distal end and defining an interior lumen, and an intraluminal medical device disposed within the outer tubular member lumen distal to the cannula and not about the cannula. A pattern of openings arranged in an interrupted spiral extends circumferentially along the cannula.

Device and method for transseptal puncture

The present invention provides transseptal puncture devices configured to access structures on the left side of the heart from the right side of the heart without requiring open-heart surgery. The devices have adjustable stiffness to enter the vasculature in a flexible, atraumatic fashion, then become rigid once in place to provide a stable platform for penetration of the fossa ovalis. The devices are further configured to controllably and stably extend a needle to puncture the FO. The devices include an indwelling blunt stylus that can extend perpendicularly from the device to increase the accuracy of placement near the fossa ovalis.

Surgical instruments with non-symmetrical articulation arrangements

A surgical instrument that comprises an elongate shaft assembly that defines a shaft axis. A surgical end effector is pivotally coupled to the elongate shaft assembly for selective pivotal travel relative thereto about an articulation axis that is laterally offset from the shaft axis and extends transversely relative thereto. An end effector driver link is operably coupled to the surgical end effector and an articulation driver that is supported for longitudinal travel in distal and proximal directions upon application of articulation motions thereto. A flexible de-articulation member is coupled to the elongate shaft assembly and the surgical end effector to apply de-articulation motions to the surgical end effector.

Systems and methods for guiding manipulation of endoscopic tools for endoscopic surgery

There is provided a computer implemented method of providing a surgical controller with instructions to restrict a manipulation of an endoscopic tool during an endoscopic medical procedure in an intrabody cavity, comprising: inputting into classifier(s), indication(s) of instructions for manipulation of the endoscopic tool outputted by sensor(s), classifying by the classifier(s), the indication of instructions into an envelope defining a volume that restricts therein manipulation of the endoscopic tool, wherein the classifier(s) classifies the envelope based on previously obtained indications of instructions for manipulation of endoscopic tools during other endoscopic medical procedures performed in intrabody cavities of other patients, analyzing the indication of instructions for manipulation of the endoscopic tool according to the envelope to determine when the instructions are for manipulation of the endoscopic tool externally to the envelope, and providing the surgical controller with an indication of inappropriate manipulation according to the analysis.