A61B2034/303

Vascular intervention robot and vascular intervention system

A vascular intervention robot includes a catheter rotation unit for rotating a catheter on an axis parallel to a longitudinal direction of the catheter, a guide wire rotation and supply unit that is provided at one side of the catheter rotation unit and that is provided for transferring a guide wire in a longitudinal direction of the guide wire and for rotating the guide wire on an axis parallel to the longitudinal direction of the guide wire in a state in which the guide wire is inserted in the catheter, a transfer unit for transferring the catheter rotation unit and the guide wire rotation and supply unit in the longitudinal direction of the catheter, and an expanding and contracting unit that is provided at another side of the catheter rotation unit and that is expandable and contractible along the longitudinal direction of the catheter while supporting the catheter when the transfer unit transfers the catheter rotation unit and the guide wire rotation and supply unit in the longitudinal direction of the catheter.

APPARATUS FOR TREATING URINARY TRACT INFECTIONS

A treatment apparatus which uses thermal or non-thermal plasma to treat urinary tract infections (UTIs) by destroying bacteria. The apparatus comprises an elongate probe that includes a coaxial cable for conveying radiofrequency (RF) electromagnetic (EM) energy and/or microwave EM energy, a probe tip connected at the distal end of the coaxial cable for receiving the RF and/or microwave EM energy, and a gas conduit for conveying gas to the probe tip. The probe tip comprises a first electrode connected to the inner conductor of the coaxial cable, and a second electrode connected to the outer conductor of the coaxial cable, and wherein the first electrode and second electrode are arranged to produce an electric field from the received RF and/or microwave EM energy across a flow path of gas received from the gas conduit to produce a thermal or a non-thermal plasma.

Manipulator, medical system, and medical system control method
10932875 · 2021-03-02 · ·

A medical system including a manipulator having a longitudinal portion with a proximal end and a distal end; a rotation driving unit connected to the longitudinal portion for rotating the proximal end; an uneven portion disposed on an outer circumference surface in the vicinity of the distal end and being along a helix; a bendable portion disposed at the distal end; a bending driving unit bending the bendable portion; a shape sensor unit detecting a bending amount and a bending direction of the bendable portion; a rotation angle sensor unit detecting a rotation angle and a rotation direction of the longitudinal portion; and a control unit controlling operations of the rotation driving unit and the bending driving unit, wherein the distal end and the uneven portion are rotatable about the longitudinal axis following the rotation of the proximal end when the proximal end is rotated by the rotation driving unit.

SYSTEMS AND METHODS FOR INSTRUMENT BASED INSERTION ARCHITECTURES
20210052338 · 2021-02-25 ·

Systems, devices and methods are provided in which an instrument can translate along an insertion axis. Rather than relying primarily on a robotic arm for instrument insertion, the instruments described herein have novel instrument based insertion architectures that allow portions of the instruments themselves to translate along an insertion axis. For example, an instrument can comprise a shaft, an end effector on a distal end of the shaft, and a handle coupled to the shaft. The architecture of the instrument allows the shaft to translate relative to the handle along an axis of insertion. The translation of the shaft does not interfere with other functions of the instrument, such as end effector actuation.

ULTRASOUND IMAGING DATASET ACQUISITION FOR NEURAL NETWORK TRAINING AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS
20210038321 · 2021-02-11 ·

Ultrasound image devices, systems, and methods are provided. A medical ultrasound image system, comprising an communication interface in communication with an imaging device and configured to receive a first image representative of a subject's body from the imaging device while the imaging device is positioned at a first imaging position with respect to the subject's body; and transmit a motion control configuration for repositioning the imaging device from the first imaging position to a second imaging position; a processor in communication with the communication interface and configured to generate a database by associating the first image, the motion control configuration, and a score associated with the second imaging position and a target image view including a clinical property; and a storage device in communication with the processor and configured to store the database to facilitate training of a predictive network for aligning the imaging device to the target image view.

COMPLIANT TRANSMISSION SYSTEM

A compliant transmission system includes a rotatable wave generator and a sleeve fitted on the wave generator. The rotatable wave generator has an external surface including pattern extending both annularly and in a longitudinal direction. The sleeve is configured to be deformable and to be impressed on its outer surface with waves extending along the longitudinal direction during rotation of the pattern of the wave generator within the sleeve.

PUNCTURE SYSTEM

A puncture system that is configured to automatically puncture a radial artery of a hand of a patient includes: a grip to be gripped by the hand; a blood vessel detection unit that detects a position of an artery of the hand that grips the grip; an adjustment mechanism that adjusts a relative posture of the grip and a puncture needle a forward mechanism to move the puncture needle forward toward the grip; and a control unit that determines, in accordance with the position of the artery detected by the blood vessel detection unit, a relative posture of the grip and the puncture needle and a forward distance of the puncture needle, and controls operations of the adjustment mechanism and the forward mechanism on the basis of the posture and the forward distance having been determined.

SYSTEMS AND METHODS FOR DISPLAYING ESTIMATED LOCATION OF INSTRUMENT
20210076918 · 2021-03-18 ·

Provided are systems and methods for displaying an estimated location of an instrument. In one aspect, the method includes determining a first location of the instrument based on first location data generated by a set of one or more location sensors for the instrument, the first location data corresponding to a first time period, and after the first time period, receiving a user command to move the instrument during a second time period. The method also includes estimating a second location of the instrument based on the first location and the received user command, the estimated second location corresponding to the second time period, and confirming the estimated second location based on second location data generated by the set of location sensors. The method further includes causing the estimated second location to be displayed prior to the confirmation of the estimated second location.

SYSTEMS AND METHODS FOR DISPLAYING ESTIMATED LOCATION OF INSTRUMENT
20210076919 · 2021-03-18 ·

Provided are systems and methods for displaying an estimated location of an instrument. In one aspect, the method includes determining a first location of the instrument based on first location data generated by a set of one or more location sensors for the instrument, the first location data corresponding to a first time period, and after the first time period, receiving a user command to move the instrument during a second time period. The method also includes estimating a second location of the instrument based on the first location and the received user command, the estimated second location corresponding to the second time period, and confirming the estimated second location based on second location data generated by the set of location sensors. The method further includes causing the estimated second location to be displayed prior to the confirmation of the estimated second location.

ALIGNMENT AND ATTACHMENT SYSTEMS FOR MEDICAL INSTRUMENTS

A medical instrument can include alignment and attachment mechanisms for aligning and attaching the medical instrument to another device, such as an adapter on an instrument drive mechanism. For example, a medical system can include a medical instrument having an instrument handle and an elongated body. The system can include an alignment mechanism configured to provide rotational alignment between the medical instrument and an adapter. The system can also include an attachment mechanism configured to secure the medical instrument to the adapter. The attachment mechanism can include at least three locking elements positioned circumferentially about the axis.