Devices and methods for tissue treatment produce a mechanical stimulation therapy and electromagnetic field therapy. The mechanical stimulation therapy provides stimulation of blood circulation and stimulates treated cells. The electromagnetic field enables thermal treatment of tissue. Combination of both therapies improves soft tissue treatment, mainly connective tissue in the skin area and fat reduction.

A multifunctional surgical instrument (1) is provided. The multifunctional surgical instrument (1) comprises a proximal portion (13) and two legs (14), each leg comprising a distal end (11, 12), wherein a default position of the multifunctional surgical instrument is an open position, wherein the distal ends (11, 12) of the legs (14) do not meet in the open position, characterized in that each leg (14) comprises an aspiration half-channel (26, 27), the proximal portion (13) comprises an aspiration connection (29) and at least one of the distal ends (11, 12) comprises at least one aspiration orifice (28), wherein the two half-channels (26, 27) are configured to form an air-tight and water-tight continuous channel (25) connecting the at least one aspiration orifice (28) to the aspiration connection (29) when the multifunctional surgical instrument is in a fully closed position and are configured to open the aspiration channel (25) when the multifunctional surgical instrument is not in the fully closed position.

An impedance detection device for a living body and a radiofrequency ablation frequency are provided. The detection device includes an excitation-signal generation unit, a transmission unit, an impedance-signal acquisition unit, and a processing unit. The excitation-signal generation unit is configured to generate and output a high-frequency excitation signal. The transmission unit is configured to transmit the high-frequency excitation signal to a detection site of the living body via an output port of the transmission unit, where the output port of the transmission unit forms an impedance-signal detection point. The impedance-signal acquisition unit is configured to acquire a sampling signal from the impedance-signal detection point in real time. The processing unit is electrically connected with the impedance-signal acquisition unit, and configured to determine a real-time impedance value of the living body corresponding to a real-time sampling value of the sampling signal according to an impedance calibration data table preset.

There is provided herein a catheter for resecting an undesired tissue from a body of a subject, the catheter comprising a tip section in a shape of a cylinder or a cylinder's sector having a central longitudinal axis, the tip section comprising: a central longitudinal lumen; a first set of optical fibers configured to transmit laser radiation outside a distal extremity of the tip section, in a direction parallel to the central longitudinal axis; a second set of optical fibers configured to transmit laser radiation, transversely to the central longitudinal axis; wherein the first set of optical fibers and the second set of optical fibers are selectively operable to resect and/or ablate the undesired tissue.

The modular microwave ablation system of the present disclosure includes a microwave instrument, a microwave generator, and one or more auxiliary modules that include circuitry for performing functions related to the operation of the microwave generator. The one or more auxiliary modules are removably connected to the microwave generator. The microwave generator includes a microwave signal generator that generates a microwave signal; a microwave generator controller in communication with the microwave signal generator; one or more terminals that connect to the one or more auxiliary modules, respectively; and a power supply and/or a power distribution module coupled to the microwave signal generator, the microwave generator controller, and the one or more terminals. The one or more terminals provide (1) power from the power supply and/or power distribution module to the one or more respective auxiliary modules and (2) communication signals to and from the one or more respective auxiliary modules.

Systems and methods deploy an electrode structure in contact with the tissue region. The electrode structure carries a sensor at a known location on the electrode structure to monitor an operating condition. The systems and methods provide an interface, which generate an idealized image of the electrode structure and an indicator image to represent the monitored operating condition in a spatial position on the idealized image corresponding to the location of the sensor on the electrode structure. The interface displays a view image comprising the idealized image and indicator image. The systems and methods cause the electrode structure to apply energy to heat the tissue region while the view image is displayed on the display screen.

Treatment systems are provided, which comprise a treatment element applying a treatment to a tissue, a stimulation element optically stimulating nerves in the tissue, a sensing unit sensing an electrical signal produced by nerves in the tissue in response to the optical stimulation, and a control unit controlling the application of the treatment according to the sensed signal. The systems and methods are used to avoid damaging nerves by sensing them during operation and immediately before local treatment application and preventing energy emission when the treatment tool is too close to specified nerves. Additional electric stimulation may be provided to enable avoidance of nerve damages on a larger scale, the treatment may be applied by a cold laser, and the control unit may control the treatment in realtime and in a closed loop and immediate prevent further treatment upon sensing optically stimulated nerves.

The modular microwave ablation system of the present disclosure includes a microwave instrument, a microwave generator, and one or more auxiliary modules that include circuitry for performing functions related to the operation of the microwave generator. The one or more auxiliary modules are removably connected to the microwave generator. The microwave generator includes a microwave signal generator that generates a microwave signal; a microwave generator controller in communication with the microwave signal generator; one or more terminals that connect to the one or more auxiliary modules, respectively; and a power supply and/or a power distribution module coupled to the microwave signal generator, the microwave generator controller, and the one or more terminals. The one or more terminals provide (1) power from the power supply and/or power distribution module to the one or more respective auxiliary modules and (2) communication signals to and from the one or more respective auxiliary modules.

A surgical system includes a power supply, a power stage coupled to the power supply for converting electric energy to a power signal, an audio output device, a sensor, and a controller coupled to the power supply, the power stage, and the audio output device. The controller is operably coupled to the sensor. The power stage is configured to transmit the power signal to a surgical instrument such as an electrosurgical instrument or a microwave instrument. The sensor may be disposed on the surgical instrument. The controller causes the audio output device to output sensory feedback during operation of the surgical generator based on sensor signals received from the sensor during a surgical procedure.

A system for working biological tissue, the system comprising: a tool comprising a laser operable to perform at least one action of work; positioning means for positioning the tool relative to the biological tissue to perform the at least one action of work; a controller; storage storing electronic program instructions for controlling the controller; and an input means; wherein the controller is operable, under control of the electronic program instructions, to: receive input via the input means; process the input and, on the basis of the processing, control the positioning means and the tool to work the biological tissue.