Abstract: An ultrasonic treatment device includes an ultrasonic treatment tip and a cooling mechanism. The ultrasonic treatment tip includes a sealed cavity, a sound-transferring medium disposed inside the sealed cavity, a treatment window and a heat-transferring surface. The ultrasonic treatment tip is configured for outputting ultrasonic waves to a treatment area through the treatment window. The heat-transferring surface is intimately surrounding the treatment window and thermally contacted with the treatment area. The cooling mechanism is configured to discharge heat generated at the treatment area outside of the ultrasonic device by thermally contacting the heat-transferring surface.

Abstract: A radio frequency microneedle array control device includes a microneedle array, a switch switching circuit and a main controller. An input terminal of the switch switching circuit is connected to the power supply, two first output terminals of the switch switching circuit are electrically connected to the microneedle array through the PCB, and a second output terminal of the switch switching circuit is electrically connected to the return electrode. The main controller controls the switch switching circuit to communicate the power supply, the microneedle array and the return electrode in the monopolar mode, and electrical polarities of the microneedle electrodes in the microneedle array are identical; and the main controller controls the switch switching circuit to communicate the power supply and the microneedle array in the bipolar mode.

Abstract: A method for fractional ultrasonic treatment with a uniform coverage of a skin treatment area includes: using a first focused ultrasonic energy to create a regularly arranged set of focuses into the skin treatment area; and using a second focused ultrasonic energy to create an irregularly arranged set of focuses into the skin treatment area.

Abstract: An ultrasonic treatment device includes an ultrasonic treatment tip and a cooling mechanism. The ultrasonic treatment tip includes a sealed cavity, a sound-transferring medium disposed inside the sealed cavity, a treatment window and a heat-transferring surface. The ultrasonic treatment tip is configured for outputting ultrasonic waves to a treatment area through the treatment window. The heat-transferring surface is intimately surrounding the treatment window and thermally contacted with the treatment area. The cooling mechanism is configured to discharge heat generated at the treatment area outside of the ultrasonic device by thermally contacting the heat-transferring surface.

Abstract: Disclosed are an ultrasonic treatment tip and an ultrasonic therapeutic apparatus. The ultrasonic treatment tip is configured to connect the ultrasonic therapeutic apparatus, the ultrasonic treatment tip includes: an outer shell, a cover body, an inner shell, a heat dissipation structure, a sound-permeable membrane and a transducer, the outer shell is provided with a first port; the cover body covers the first port, the cover body and the outer shell are configured to limit an installation cavity, the cover body is provided with an avoidance hole connected to the installation cavity, and the cover body is connected to the ultrasonic treatment handle; the inner shell is provided at the installation cavity, the inner shell is provided with a receiving cavity for receiving an ultrasonic transmission medium, and the receiving cavity is provided with a second port.

Abstract: Disclosed are a radio frequency microneedle array control device, a method and a radio frequency microneedle therapeutic apparatus. The device includes a microneedle array, a switch switching circuit and a main controller. An input terminal of the switch switching circuit is connected to the power supply, two first output terminals of the switch switching circuit are electrically connected to the microneedle array through the PCB, and a second output terminal of the switch switching circuit is electrically connected to the return electrode. The main controller controls the switch switching circuit to communicate the power supply, the microneedle array and the return electrode in the unipolar mode, and electrical polarities of the microneedle electrodes in the microneedle array are identical; and the main controller controls the switch switching circuit to communicate the power supply and the microneedle array in the bipolar mode.

Abstract: Disclosed are an ultrasonic therapeutic system, a control method thereof and an ultrasonic therapeutic apparatus, and relates to the field of ultrasonic therapy. The ultrasonic therapeutic system includes a linear-type handpiece and a point-type handpiece, and the control method includes the following steps: controlling at least one of a linear-type handpiece and a point-type handpiece to apply ultrasonic energy inside a treatment area; the linear-type handpiece is configured to apply multiple focuses of the ultrasonic energy in line at one shot, being capable of discretely moving at a preset interval along a skin surface of the treatment area; and the point-type handpiece is configured to apply one focus of the ultrasonic energy at one shot, being capable of continuously sliding and overlapping for a preset time along the skin surface of the treatment area.

Abstract: Disclosed are a controller for controlling a radio frequency (RF) electrode array and an RF treatment equipment, which relate to the field of cosmetic medicine. The controller for controlling RF electrode array is applied to the RF treatment equipment, which includes an RF electrode array, and the RF electrode array includes a plurality of RF electrode subarrays. The controller includes: a subarray determination module, which is used to generate a target sequence according to the RF electrode array, and the target sequence includes at least one Nth subarray and one (N+n)th subarray activated in sequential timings, and N and n are both positive integers; and a control module, configured to control each of the RF electrode subarrays in the target sequence to output RF energy, the Nth subarray and the (N+n)th subarray are controlled to output RF energy sequentially in an overlapping period.

Abstract: Disclosed are a method for controlling an electrical treatment device with injection function and an electrical treatment device. The method includes: driving ends of a plurality of needle bodies to penetrate at least one target depths of a skin tissue by a actuator, and controlling the plurality of the needle bodies to electrically connect to an electric energy output assembly to release an electric energy at least one target depths of the skin tissue, and/or controlling the plurality of the needle bodies to connect to a liquid storage unit to perform drug injection based on at least one target depths of the skin tissue.

Abstract: Disclosed are an ultrasonic treatment tip and a therapeutic instrument. The ultrasonic treatment tip includes: a shell provided with a first sound-transmitting hole, and the first sound-transmitting hole being covered with a sound-transmitting membrane; a cover fixed to the shell, and the cover and the sound-transmitting membrane jointly forming a sealed accommodation cavity; an ultrasonic transducer provided at the accommodation cavity, and a sound emitter of the ultrasonic transducer facing the first sound-transmitting hole; and a buffer member provided at the accommodation cavity, the buffer member and an inner surface of the accommodation cavity being enclosed to form a buffer chamber, and the buffer chamber being configured to offset a pressure change in the accommodation cavity when the sound emitter is working.

Abstract: Disclosed are an ultrasonic transducer and a method for preparing the same. The ultrasonic transducer includes: an integrated circuit (IC) substrate, an element array layer, and an insulating layer. The IC substrate, the element array layer and the insulating layer are stacked in sequence. The element array layer includes a plurality of transducer units. The transducer unit includes a first electrode layer and a piezoelectric material layer. The transducer unit is welded and connected to the IC substrate via metal bumps carried on the first electrode layer. The insulating layer includes a plurality of vibration structure units carried thereon.

Abstract: Disclosed are an ultrasonic transducer unit, an array and an ultrasonic treatment device. The ultrasonic transducer unit includes a backing layer, a heavy backing layer, a piezoelectric layer and a matching layer stacked in sequence. The thickness of the piezoelectric layer ranges from 0.125 times of the wavelength to 0.25 times of the wavelength, excluding 0.25 times of the wavelength. The wavelength refers to the wavelength of the wave at the center frequency of the ultrasonic transducer unit in the piezoelectric layer.

Abstract: Disclosed are a controller for controlling a radio frequency (RF) electrode array and an RF treatment device having the same. The controller includes: a first subarray determination module, configured to determine a target RF electrode subarray in an initial output period from the RF electrode array; a second subarray determination module, configured to repetitively execute an operation of determining the target RF electrode subarray as a historical RF electrode subarray, and determining the target RF electrode subarray in a new output period from remaining RF electrode subarrays of the RF electrode array after excluding all historical RF electrode subarrays; and a control module, configured to control the target RF electrode subarray in a current output period to be in a first state to output RF energy, control the historical RF electrode subarray to be in a second state or a third state.

Abstract: The present application relates to the technical field of device control, and discloses a control method for an electrical treatment device with an injection function and an electrical treatment device. The control method includes: pushing a plurality of the microneedles to move and penetrate a treatment surface of skin by a drive unit; detecting whether the plurality of the microneedles are pushed against a blood vessel by a detection unit; and controlling the plurality of the microneedles to release electric energy and/or perform the drug injection in response to that the plurality of the microneedles are pushed against a blood vessel is detected.

Abstract: Disclosed are a modulation method for ultrasonic output pulses, a controller and a treatment apparatus. The modulation method for ultrasonic output pulses includes: obtaining an output frequency of the first preset pulse, and modulating a to-be-modulated pulse according to the output frequency of the first preset pulse to obtain a first pulse train; obtaining a period length of the second preset pulse, and dividing the first pulse train into N of the second pulse trains according to the period length of the second preset pulse; and controlling a transducer to sequentially output the N of the second pulse trains.

Abstract: Disclosed are a treatment tip, a hand tool and a high-frequency skin treatment device. A treatment tip includes a needle plate portion having a plurality of needles; an adapter board portion, fixed inside the treatment tip; and a first flexible printed circuit, mechanically and electrically coupled between the needle plate portion and the adapter board portion; in relation to the adapter board portion, the needle plate portion is driven to move forth at a first position and move back at a second position; and the plurality of needles are partitioned and controlled such that the radio frequency signal from the handpiece is transmitted sequentially through the adapter board portion, the first flexible printed circuit and the needle plate portion to the partitioned plurality of the needles that radiate the RF signal to different zones of the skin.