A61B2018/00172

ELECTROSURGICAL ENERGY ADAPTER, ELECTROSURGICAL ENERGY CONTROL, AND SURGICAL MULTI-TOOL
20220160416 · 2022-05-26 ·

An electrosurgical system including an electrosurgical generator and an adapter connected to the electrosurgical generator. The adapter is configured to selectively transmit one or more energy outputs from the electrosurgical generator to an end effect device. At least one of the electrosurgical generator and the adapter are configured to be controlled by one or more control device. An electrosurgical system can include a control device connected to an electrosurgical generator. The control device can be configured to selectively transmit control instructions to the electrosurgical generator. The control device can be configured to receive a control signal from a user. An electrosurgical apparatus can include a pair of blades configured to deliver at least mechanical and electrical energy to tissue. Each blade can include a portion configured to protrude to the other side of a central plane. An electrosurgical apparatus can include a first tip comprising a first tip central plane and a second tip comprising a second tip central plane, wherein the electrosurgical apparatus has a first configuration wherein the first and second tips operate as forceps, and wherein the electrosurgical apparatus has a second configuration wherein the first and second tips operate as scissors. The electrosurgical apparatus can have restricted movement in the forceps configuration and limited shearing movement in the scissors configuration.

Probe device for a resectoscope or another microinvasive instrument
11337601 · 2022-05-24 · ·

A probe device (50), for a resectoscope (10) or another microinvasive instrument for working or manipulating tissue, includes a probe shaft (60) with a cylindrical portion (66) for arrangement in an instrument shaft (20) and with a distal end for arrangement near a distal end of the instrument shaft (20), an effecting device at the distal end of the probe shaft (60), and a sealing device (70) with a probe shaft channel (76) in which the cylindrical portion (66) of the probe shaft (60) is arranged. The probe shaft (60) is movable relative to the sealing device (70) parallel to the longitudinal axis of the probe shaft (60) and parallel to the longitudinal axis of the probe shaft channel (76). The sealing device (70) is formed from metal or ceramic or from another non-elastic material and is connected permanently to the probe shaft (60).

TREATMENT APPARATUS FOR ENDOSCOPES AND EXPANDABLE FRAMES
20230270494 · 2023-08-31 · ·

The present disclosure provides a treatment apparatus for an endoscope, comprising: a first electrode, the first electrode including an electrical treatment part and an operating wire; a sheath, a surface of the sheath being provided with a bendable flexible conductive part, the flexible conductive part being in the form of a tube, the flexible conductive part having a gap formed in the flexible conductive part to facilitate a bend of the flexible conductive part, the surface of the sheath being communicated with an external air of the flexible conductive part through the gap; wherein the operating wire is threaded within the sheath and the electrical treatment part extends out from a front end of the sheath.

Method for cutting and hemostasis of biological tissue using high-pressure steam-based surgical tool

The present disclosure relates to a surgical tool for cutting and hemostasis of biological tissues. The surgical tool includes a hollow blade comprising a cutting implement residing within a hollow cavity configured to provide high-pressure steam through an apical surface. The cutting implement can operate independently or in cooperation with the provided high-pressure steam. The surgical tool of the present disclosure applies a directionally-controlled, high-pressure steam flow to a tissue region of interest. A control unit provides temperature-controlled steam at a flow-rate determined in accordance with tissue type and intended procedure.

ENERGY DELIVERY SYSTEM AND METHOD
20220151695 · 2022-05-19 · ·

A system comprises a surgical robot comprising a moveable robotic arm; a radiating applicator positioned at a distal end of the robotic arm, wherein the robotic arm is configured to move the radiating applicator to a desired operational position; and an energy source positioned on a distal portion of the robotic arm, in proximity to the radiating applicator, wherein the energy source is configured to provide RF or microwave energy to the radiating applicator for radiation by the radiating applicator.

TETHERED SYSTEM FOR CRYOGENIC TREATMENT

A tethered system for cryogenic treatment is disclosed in which a hand piece having an elongate probe with a distal tip and a flexible length, at least one infusion lumen positioned through or along the elongate probe, and a liner may be tethered to a base station having a reservoir of a cryoablative fluid via a connection having an elongate flexible body. The connection defines at least one fluid lumen for delivery of the cryoablative fluid from the reservoir and to the infusion lumen within the hand piece.

Apparatus with service interface and method for servicing the apparatus
11736414 · 2023-08-22 · ·

An apparatus comprising a socket insert that is arranged in a receptacle of the apparatus. The socket insert is connected to an operating medium connector. In the receptacle a data interface is covered by the socket insert and inaccessible from outside. To obtain access to the apparatus software or data, the socket insert can be replaced by a service insert that covers the operating medium output but contacts the data plug. The service insert allows communication with the apparatus control to input or output data and/or programs. The arrangement of the service interface covered by socket inserts provides an effective means for access control to the service interface. It impedes or avoids non-authorized access to the interface and damages for persons and material that otherwise could occur due to the missing disruptive discharge proof potential separation between the service interface and particularly the power section of the apparatus control.

FLEXIBLE MICROWAVE CATHETERS FOR NATURAL OR ARTIFICIAL LUMENS

A method for forming a resonating structure within a body lumen, the method including advancing a flexible microwave catheter into a body lumen of a patient, the flexible microwave catheter including a radiating portion at the distal end of the flexible microwave catheter, the radiating portion configured to receive microwave energy, and at least one centering device proximate the radiating portion configured to deploy radially outward from the flexible microwave catheter; positioning the radiating portion near tissue of interest; deploying the at least one centering device radially outward from the flexible microwave catheter within the body lumen such that a longitudinal axis of the radiating portion is substantially parallel with and at a fixed distance from a longitudinal axis of the body lumen near the targeted tissue; and delivering microwave energy to the radiating portion such that a circumferentially balanced resonating structure is formed with the body lumen.

LIGHTING DEVICES FOR ATTACHMENT TO A HANDHELD ELECTROSURGICAL INSTRUMENT

A cordless, battery powered lighting device is disclosed which is configured to be removably installed on a distal end portion of a handheld electrosurgical instrument, and once the lighting device is installed on the distal end portion of the instrument, light automatically projects from the lighting device along the longitudinal axis of the surgical instrument.

AUXILIARY FUNCTION CONTROL APPARATUS FOR MEDICAL DEVICES, AND RELATED SYSTEMS, AND METHODS

An apparatus may comprise first and second auxiliary function units each one or more connector interfaces configured to be operably connected to one or more medical devices via mating engagement with one or more transmission lines. The apparatus can further include a user interface overlay panel overlying at least a portion of each of the first auxiliary function unit and the second auxiliary function unit. The user interface overlay panel comprises a user interface control portion operably coupled to each of the first auxiliary function unit and second auxiliary function unit to alter control settings of each auxiliary function unit in response to input at the user interface control portion. The user interface control portion further comprises a first and second user interface control areas arranged to align with the one or more connector interfaces of the respective first and second auxiliary function units.