A61B2018/00696

CRYOPROBE FOR MINIMALLY INVASIVE CARDIAC ABLATION WITH A FUNCTIONAL TIP
20230065381 · 2023-03-02 ·

A cryoprobe for minimally invasive cardiac ablation with a functional tip (2) according to the invention comprises a handle (5) and a first tip (1), having a cooling system for destroying tissues by freezing them, and at least one functional tip (2). Wherein the functional tip (2) is movable relative to the first tip (1), and it has at its end (4) at least a temperature measuring system (6) for the tissues being destroyed by the first tip (1). The first tip (1) is in turn mounted in a handle (5) provided with at least one button (3) for controlling the functional tip (2). Both the first tip (1) and at least one functional tip (2) have a part susceptible to a plastic change in shape. The cryoprobe according to the invention is characterised in that at least one functional tip (2) has a central part susceptible to a plastic change in shape, and a rigid part at its end, and the first tip (1) has a part susceptible to a plastic change in shape at its end, and the remaining part of the first tip (1) is rigid.

The invention also comprises a method for controlling the cryoprobe.

SURGICAL DEVICES, SYSTEMS, AND METHODS FOR CONTROL OF ONE VISUALIZATION WITH ANOTHER

In general, devices, systems, and methods for control of one visualization with another are provided.

Surgical instrument systems comprising battery arrangements
11648022 · 2023-05-16 · ·

A surgical instrument system comprising a handle, a shaft, and a disposable power module is disclosed. The handle comprises a motor, a control switch, and a motor-control processor which is in communication with the control switch. In various instances, the disposable power module comprises a disposable battery and a display unit configured to indicate at least one function of the surgical instrument system.

METHOD AND APPARATUS FOR ADJUSTING IN-TANK PRESSURE OF WORKING MEDIUM STORAGE TANK

Provided are a method for adjusting an in-tank pressure of a working medium storage tank and an apparatus for the same. The method includes: acquiring a backflow temperature collected by each of first thermocouples; counting the number of target backflow paths whose backflow temperature reaches a preset temperature; and adjusting an in-tank pressure of the working medium storage tank to a target in-tank pressure corresponding to the number of the target backflow paths according to the number of the target backflow paths and a corresponding relationship between a preset number of backflow paths and the in-tank pressure. The control box determines the target in-tank pressure corresponding to the number of the target backflow paths to realize automatic adjustment of the in-tank pressure of the working medium storage tank.

System and method for providing auditory guidance in medical systems

An auditory guidance system and method for medical systems and procedures are disclosed. A method for providing auditory guidance during a medical procedure includes selecting a song for playing during the medical procedure. At least a portion of the song is assigned to the medical procedure. Parameter information for at least one parameter associated with the medical procedure is obtained during the medical procedure. The obtained parameter information is compared against predetermined thresholds for each parameter. The portion of the song associated with the parameter information is modified in accordance with the comparison and the modified portion of the song is played to provide auditory guidance during the medical procedure.

Medical systems, devices, and related methods

A medical system includes an insertion device including a handle and a delivery portion, a laser fiber, a conductive wire, and a lock. The laser fiber extends through the insertion device and is coupled to a laser slider to control a position of the laser fiber relative to a distal end of the delivery portion. The conductive wire extends through the insertion device and is coupled to a wire slider to control a position of the laser fiber relative to a distal end of the delivery portion. The lock is positioned within the handle and is movable in order to selectively lock either the movement of the laser slider or lock the movement of the wire slider.

Acoustic performance monitoring system and method within intravascular lithotripsy device

A catheter system and method for treating a treatment site within or adjacent to a vessel wall or a heart valve within a body of a patient includes an energy source, an inflatable balloon, an energy guide, and an acoustic sensor. The inflatable balloon is positionable substantially adjacent to the treatment site. The inflatable balloon has a balloon wall that defines a balloon interior that receives a balloon fluid. The energy guide receives energy from the energy source and guides the energy into the balloon interior. The acoustic sensor is positioned outside the body of the patient. The acoustic sensor senses acoustic sound waves generated in the balloon fluid within the balloon interior. The acoustic sensor generates a sensor signal based at least in part on the sensed acoustic sound waves.

SURGICAL CLIP APPLIER COMPRISING AN AUTOMATIC CLIP FEEDING SYSTEM

A surgical clip applier is disclosed which is configured to automatically feed a clip from a clip cartridge once the surgical clip applier is positioned in the patient.

Surgical devices having controlled tissue cutting and sealing

Various surgical devices and methods are provided for monitoring and regulating tissue compression and cutting to improve tissue effect. In general, these devices include a handle portion, an elongate shaft, and an effector disposed at a distal end of the shaft and configured to engage tissue. In one embodiment, one or more sensors can be positioned at various locations on the device and can determine a force applied to tissue engaged by the end effector. When the force exceeds a threshold, a notification signal can be issued to a user. In another embodiment, a sensor can determine an amount of current moving between jaws of the end effector and a controller can slow a speed of the cutting element when the sensed current exceeds a threshold amount.

Integrated nasal nerve detector ablation-apparatus, nasal nerve locator, and methods of use

Systems and related methods for identifying and/or ablating targeted nerves are provided. A probe with stimulating electrodes and/or ablation members are provided. The probe may be inserted into a nasal cavity and current may be introduced through the electrodes to stimulate a targeted area. The response to stimulation may be used to identify the targeted nerve. Once identified, the ablation member may ablate the targeted nerve.