Patent classifications
A61B17/32002
ARTHROSCOPIC DEVICES AND METHODS
An electrosurgical probe for ablating tissue includes an elongated shaft having an axis and a distal end. An electrically insulating housing at the distal end of the shaft has a window, and an interior channel in the shaft extends through the housing to the window. The window faces laterally relative to the axis, and a moveable member with a blade-like electrode edge is disposed within the window. A motor drives the energized electrode edge axially in the window to ablate tissue.
Colpotomy cup assembly
A medical device for performing a hysterectomy is provided. The medical device has a tissue incision assembly that includes a first cup nested within a second cup. The tissue incision assembly also includes a spacer assembly between the first cup and the second cup in order to maintain a spacing between the first and second cups. The tissue incision assembly also has a cutting implement that has a portion extending between, and movable with respect to, the first and second cups. The cutting implement can provide a circular cut guided via the spacing between the first and second cups.
SYSTEMS FOR TREATING TISSUE
Systems and methods for treating cellulite including an apparatus that applies or a method involving separating septa to eliminate or reduce the appearance of cellulite. In one approach, an interventional tool is placed between tissue layers to engage and treat septa connecting tissue layers between which fat deposits are contained.
MEDICAL DEVICE
A medical device for removing an object in a body cavity includes a rotatable drive shaft having a lumen, a cutter at a distal portion of the shaft and by which the object is cut, a first rotation connection portion at a proximal portion of the shaft and by which a rotational force is transmitted to the shaft, a first fluid connection portion at the proximal portion and through which the object is removed with a fluid, and a handle including a second rotation connection portion connectable to the first rotation connection portion, a second fluid connection portion connectable to the first fluid connection portion, a rotation driving source connected to the second rotation connection portion and generating the rotational force, and a fluid driving source moving the fluid from the distal to proximal portions of the shaft via the first and second fluid connection portions.
SURGICAL INSTRUMENT HANDPIECE
A surgical instrument handpiece for a surgical instrument, a corresponding surgical instrument, a corresponding medical product set having the surgical instrument handpiece in combination with at least one accessory, a corresponding rinsing device, and a corresponding cleaning method for the internal flushing of the surgical instrument handpiece. The surgical instrument handpiece includes a handle section for proximal handling by an operator and a shaft section that extends from the handle section in a distal longitudinal direction. A tool is arranged or arrangeable by a user in a distal outlet opening of the shaft section at the distal end opposite the handle section. The shaft section has at least one narrowed distal tip section with a reduced cross-sectional area in the region of the distal outlet opening.
Surgical instruments
A surgical instrument is disclosed including a transducer configured to provide vibrations along a longitudinal axis, an end effector operably coupled to the transducer, and a stationary lower jaw extending parallel to the end effector. The end effector extends along the longitudinal axis. The end effector comprises a blade. The stationary lower jaw comprises a clamp face positioned distal to the blade. The end effector is movable relative to the stationary lower jaw to drive the blade distally towards the clamp face. The end effector comprises a hollow lumen. The end effector further comprises at least one member extended across a portion of the hollow lumen.
System and method of taking and collecting tissue cores for treatment
A tissue cutting device that is especially suited for neurosurgical applications is disclosed and described, as well as alternative systems for tissue preservation and transport. The cutting device includes an outer cannula in which a reciprocating inner cannula is disposed. A tissue collector is also provided and is in fluid communication with the lumen of the inner cannula. A temperature control sleeve may be disposed around the tissue collector to control the temperature of the tissue samples. A preservation system may be supplied that is configured to deliver fluids to tissue samples in the tissue collector. A fluid supply sleeve may be disposed about the outer cannula and is selectively positionable along the length of the outer cannula.
Surgical instrument with linear translation mechanism
A surgical instrument comprises a hand-held portion configured to be manipulated by a user and a pivoting portion operatively coupled to the hand-held portion. The pivoting portion is configured to pivot with respect to the hand-held portion according to first and second degrees of freedom. The pivoting portion includes an accessory drive motor, an accessory drive member configured to be driven by the accessory drive motor, a plurality of lead screws, a carriage including a central aperture axially extending through the carriage and configured to interface with and linearly translate along the plurality of lead screws, and a linear drive motor configured to rotate the plurality of lead screws to linearly translate the carriage relative to the hand-held portion with respect to a third degree of freedom. The accessory drive member extends through and is configured to move within the central aperture of the carriage.
Medical device and treatment method
A medical device for removing an intravascular thrombus includes: a rotatable tubular driving shaft in which a spiral-shaped carrier is provided on an inner surface thereof; a cutting part that is provided on a distal side of the driving shaft and cuts the thrombus; and an elongated resistive body that is disposed in a lumen of the driving shaft and can be rotated relative to the driving shaft.
Selection of hypertensive patients for treatment with renal denervation
Methods, systems, devices, assemblies and apparatuses for treatment of hypertension in a patient using renal denervation. The therapeutic assembly includes an energy delivery element. The energy delivery element is configured to provide renal denervation energy to a nerve within a blood vessel of a patient. The therapeutic assembly includes a controller. The controller is coupled to the energy delivery element. The controller is configured to determine that the hypertension in the patient is orthostatic. The controller is configured to apply renal denervation energy to the patient using the energy delivery element.