A wearable device, includes a motor, a motor driver circuit, a memory, a sensor, and a processor. The memory is configured to store resistance force generation setting information indicating a difference between a reference angle and each joint angle and a corresponding relationship between respective duty ratios. The processor is configured to obtain, using the sensor, a joint angle of a user and calculate a difference between the reference angle and the obtained joint angle. The processor is configured to obtain a duty ratio corresponding to the calculated difference according to the resistance force generation setting information. The processor is further configured to provide a control signal having the obtained duty ratio to the motor driver circuit to perform control such that a control state of the motor driver circuit is switched between a first control state and a second control state.

Disclosed is a massage device for a legrest of a vehicle seat in which a massage module capable of massaging the calves of a passenger by striking the same is installed so as to massage the calves of the passenger, thereby improving blood flow to the calves and significantly reducing the fatigue of the passenger.

A system is disclosed. The system has an accessory control module, comprising computer-executable code stored in non-volatile memory, a memory for storing instructions and a processor for executing the instructions, a user device of a user, and an accessory configured to communicate with the user device. The accessory control module, the memory and the processor, the user device, and the accessory are configured to accumulate receipt of one or more input parameters, determine whether an accumulation satisfies a preset condition, wherein the preset condition includes at least one of a preset receiving quantity of the one or more input parameters, a preset receiving sum of values of the one or more input parameters, or a preset time duration of the accumulation, and in response to the accumulation satisfying the preset condition, send a control signal to actuate the accessory to perform a series of predefined acts, wherein the series of predefined acts is configured to sexually stimulate the user.

A method and system of sleep maintenance includes configuring a stimulation device comprising a transducer to emit a transcutaneous vibratory output to a body part of a subject, receiving physiological data of the subject from at least one sensor at a processor, providing a stimulation pattern for the transcutaneous vibratory output to be emitted by the transducer, the stimulation pattern comprising a perceived pitch, a perceived beat, and an intensity of the transcutaneous vibratory output, causing the transducer to emit the transcutaneous vibratory output in the stimulation pattern, determining a sleep state of the subject based on the physiological data, and altering the stimulation pattern based on the sleep state, wherein altering comprises at least one of (i) reducing a frequency of the perceived pitch, (ii) increasing an interval of the perceived beat, or (iii) reducing the intensity.

Various embodiments of a male massage apparatus having a flexible body having an exterior portion defining a textured surface and an interior portion defining an axial channel in communication with a proximal opening configured to allow passage of a male organ into the axial channel without establishing substantial contact are disclosed. The interior portion of the flexible body defines a flexible filament arrangement defining concentric rows of flexible elongated filaments that extend along the axial channel and being configured to contact the male organ when the user applies an inward pressure against the flexible body.

The present invention discloses a frequency-variable golden beauty bar, the frequency-variation golden beauty bar includes a beauty bar body, and a circuit board arranged in the said the beauty bar body, wherein, the circuit board includes: a control module, configured to convert a voltage variation into a frequency variation; an enable module, configured to receive a signal of the frequency variation and control a motor rotating speed; the control module connects to the enable module. The frequency-variable golden beauty bar as provided in the present invention, makes it possible to adjust an adjustable potentiometer through a knob on a tail part, and decide the voltage variation of the adjustable potentiometer through an MCU chip, then convert it into frequency variation, followed by controlling the vibration frequency of the motor through a high frequency MOS transistor, thus achieves the frequency variation of the beauty bar.

Proposed is a medical needle which performs treatment by stimulating acupuncture point of a human body, the medical needle including an electrical stimulation output module which generates a first signal which is an electromagnetic wave, an optical stimulation output module which generates a second signal which is a laser, and a probe needle which is inserted into a skin tissue of a human body to stimulate acupuncture point of the human body and receives the first signal generated from the electrical stimulation output module and the second signal generated from the optical stimulation output module so as to provide the first signal and the second signal to the skin tissue.

A device, system and method for increasing air intake by a subject is described. The device includes a vibration motor and a control unit for controlling vibrational motion output by the vibration motor. The methods include positioning the vibration motor on one or more limbs of a subject, and stimulating nerves in the limbs via the generated vibrational motion, whereby the stimulated nerve signals the brain to increase breathing rate or air intake by the subject. Accordingly, embodiments of the device activate nerve fibers that carry kinesthetic cues from the limbs in a pattern that simulates normal limb motion, and thus triggers inherent reflexes that increase ventilation in response to such motion.

A hearing training device, is provided, including: a wearable device configured for being worn on the head of a user; a playing device arranged on the wearable device; an acupoint stimulation device, served as a physiotherapy device, comprising a plurality of acupoint stimulation mediums arranged on the wearable device, respectively configured for stimulating a plurality of acupoints on the head of the user and related to hearing, and arranged at the positions of the wearable device corresponding to the acupoints respectively; and a control device being in signal connection with the playing device and storing at least one music file, wherein the control device controls the playing device to play the music file, a beat is formed in an audio track of the music file, and the beat decreases with time, and is fixed until the beat is between 10 Hz and 15 Hz.

An auricular peripheral nerve field stimulator may include at least one therapy electrode configured for percutaneous insertion into an auricle of a human ear near at least one neurovascular bundle located therein, and an electrical stimulation device electrically coupled to the electrical stimulation device, the electrical stimulation device programmed to generate and deliver electrical stimulation signals, with defined stimulation parameters, to the at least one therapy electrode to stimulate, with the at least one therapy electrode percutaneously inserted, at least one auricular peripheral nerve field within the auricle, the defined stimulation parameters including a defined pulse frequency and at least one of a defined pulse width and a defined duty cycle.