2181 results about "Skin contact" patented technology

The dynamic monitoring system for the senile cardiac patient comprises a multi-mode sensor module, a data processing module, an analysis module and an alarm module. The multi-modal sensor module collects parameters to generate a multi-modal physiological signal; the data processing module generates a preprocessing signal; the analysis module performs real-time analysis on the pre-processed signal based on a preset elderly electrocardiogram characteristic model to generate a graded alarm instruction; the alarm module triggers corresponding local reminding, remote notification or first-aid linkage response according to the graded alarm instruction, wherein the first-aid linkage response automatically sends the patient position and key physiological data to a specified first-aid center through the first-aid communication module; wherein the self-adaptive adjustment of the multi-mode sensor module comprises the step of dynamically optimizing signal gain according to a skin contact state. According to the dynamic monitoring system for the senile cardiac patients, the problems that dynamic monitoring of the senile cardiac patients is poor in real-time performance, high in false alarm rate and delayed in first-aid response can be solved.

Disclosed herein is an apparatus and system directed to providing for a patient's comfort while undergoing Targeted Temperature Management (TTM). The apparatus and system pertain to a medical pad for exchanging thermal energy with a patient. The medical pad includes a flexible upper sheet, a flexible base member, an edge guard, and an adhesive surface. The flexible base member is interconnected to the flexible upper sheet to define a fluid containing layer between the flexible base member and the flexible upper sheet. The edge guard is situated along an edge of the flexible upper sheet, and extends outwardly from the edge of the flexible upper sheet. The adhesive surface is disposed on a skin-contacting side of the flexible upper sheet and the edge guard, and is adapted for releasable adhesive contact with skin of the patient.

Disclosed herein are systems, devices, and methods for peripheral nerve stimulation, particularly for treating tremor. The nerve stimulation may be accomplished by a wearable nerve stimulation device, such as a band configured to be worn on the wrist or other body part. The device can accomplish targeted nerve stimulation using circumferentially spaced electrodes. In some embodiments, the device may use only the same number of electrodes as the number of nerves that are to be stimulated. A biphasic charge-balanced waveform may be used to selectively stimulate a nerve near one of the activated electrodes but not to stimulate the nerve near the other activated electrode. The device may use dry electrodes for long-term, repeated use. The dry electrodes may include a conductive base layer and a polymeric, plastic or rubber skin contact layer comprising a conductive filler. The filler may be a powder, fiber, conductive coating, etc.

The present invention pertains to the technical field of phase-change temperature-reducing materials, and in particular, relates to a phase-change temperature-reducing polyurethane composite material, and a preparation method and application thereof, comprising the following parts by mass of raw materials: 50-80 parts of polyurethane material A+polyurethane material B, 1-3 parts of flake graphite powder with a particle size of 850-1200 meshes, 0.8-1.8 parts of vermicular graphite with a particle size of 10-40 meshes, 10-30 parts of phase-change paraffin, 1-3 parts of activated carbon, 0.5-2 parts of catalyst, and 0.2-1 parts of co-catalyst. The polyurethane composite material made in the present invention is rapid in phase-change temperature reduction, high in heat absorption and dispersion, and free of problems of phase-change paraffin leakage, crystallization, and frosting on the surface thereof. At the same time, it also has softness and high elasticity, and can be widely applied to objects in contact with human bodies. A temperature difference is formed by reducing the temperature of the surface in contact with skin, which can bring a comfortable sense of coolness and a temperature-reducing effect to consumers.

The present invention relates to a skin care device including a lightweight handpiece. The skin care device comprises: a handpiece for skin treatment which comes into contact with the skin and stimulates the skin; a control body which is connected to the handpiece for skin treatment through a connection cable body and controls the operation of the handpiece for skin treatment; a driving force generating unit which is mounted inside the control body and generates a driving force; a handpiece operating body which is provided in the handpiece for skin treatment and operates by receiving the driving force from the driving force generating unit; and a driving force transmission unit for transmitting the driving force of the driving force generating unit to the handpiece operating body through the inside of the connection cable body. Since the driving force generating unit for operating the handpiece operating body is mounted on the control body, the weight of the handpiece for skin treatment is reduced, thereby greatly improving the convenience of a practitioner and the satisfaction of treatment during treatment, and simplifying the structure of the handpiece for skin treatment.

According to an aspect, there is provided a personal care device (2) for performing a personal care operation on a subject, the personal care device (2) being configured to determine a location of the personal care device (2) on a body part of the subject. The personal care device (2) comprises an orientation sensor (6) configured to measure a three-dimensional, 3D, angular orientation of the personal care device (2) relative to Earth's gravity over time and output a corresponding orientation measurement signal; a surface-displacement sensor (10) configured to measure a two-dimensional, 2D, displacement of the personal care device (2) relative to a skin surface of the body part and output a corresponding surface-displacement measurement signal; a processing unit (22) configured to determine the location of the personal care device (2) on the body part based on the orientation measurement signal, the surface-displacement measurement signal and a skin contact signal indicating whether the personal care device (2) is in contact with the skin surface of the body part.

The present invention relates to a suction handpiece and a skin care device including same, the handpiece comprising: a handpiece body part having a negative pressure formation space open at a surface thereof that is to come into contact with the skin; an air suction pipe member positioned in the handpiece body part, and connected to a suction port of the negative pressure formation space and a vacuum device of a control body part; and a cream movement guide member, which is mounted at the suction port in the negative pressure formation space so as to guide, toward the lower side thereof, treatment cream moving toward the suction port along the inner surface of the negative pressure formation space and to block the cream from flowing into the suction port, and thus the present invention blocks the treatment cream from being suctioned into an air flow path by negative pressure during a treatment so as to prevent a clogging accident of the air flow path, thereby ensuring operation stability, increasing the durability of the vacuum device, and reducing the costs and time required to repair the air flow path clogged by the treatment cream.

A compound, as shown in Formula I, is a multi-heterocyclic compound. It has been verified that the compound provided by this invention integrates a novel compound targeting the calcitonin gene-related peptide (CGRP) based on ephedrine. Upon contact with the skin, due to photoactivated cell biological function regulation and the blocking effect of the multi-heterocyclic compound I structure on serotonin receptors, it achieves therapeutic effects on cutaneous vascular malformations and telangiectasia, improves the effectiveness of phototherapy in improving chronic cutaneous vascular diseases, and promotes skin wound healing.

A device having a polymeric support with a surface for contact with skin, an array of solid polymeric microneedles integral with the support and projecting outward from the surface of the support provided for contact with the skin, and an electrode. The microneedles and the surface of contact of the support with the skin are formed of a crosslinked hydrogel, non-electron-conductive in the dry state and electrolyte-conductive upon contact with an aqueous fluid. The electrode is arranged in contact with the hydrogel provided to swell upon contact with an aqueous fluid and is free of direct contact with the skin. A method for preparing the device and uses thereof are also described.

Proposed is a skin contact member for use in a razor cartridge having at least one blade received in a longitudinal direction. The skin contact member may include a head portion extending in the longitudinal direction to form a skin-contacting upper surface. The skin contact member may also include a body portion extending downward from the head portion in a height direction perpendicular to the longitudinal direction, the body portion to be inserted into a receiving space provided in the razor cartridge. The skin contact member may further include at least one opening portion formed in the head portion.

The invention discloses a working method of skin thermal therapy equipment which is convenient to use and can realize intelligent startup work and an itching relieving instrument. According to the technical scheme, the working method of the skin thermal therapy equipment comprises the following steps that a, whether a designated area makes contact with the skin of a user or not is detected, and if yes, the step b is executed; and b, detecting the skin contact time and the skin temperature of the contacted part, and if the detected temperature is within a preset range and the continuous contact time reaches the set time, starting the skin thermal therapy equipment to operate.

A connection type razor head according to the present disclosure is formed by connecting a plurality of cartridges to one another. In some embodiments, one or more of the plurality of cartridges includes a blade body and a skin contact member positioned in front of the blade body. In some embodiments, one or more of the plurality of cartridges includes any one or more of a blade body, an elastic member that pulls a skin surface, a fin including a plurality of protrusions, and a lubrication member including a lubricant that smooths movement of the blade body on the skin surface of a user. One or more of the plurality of includes a connection portion capable of being detachably connected to other cartridges, and the cartridges are directly connected to one another without any interposed parts therebetween.

The invention relates to a beauty instrument control method and device, a beauty instrument, a computer readable storage medium and a computer program product, after the beauty instrument is started to run, an excitation signal is circularly accessed, a contact detection signal fed back based on the excitation signal is collected, and when the contact detection signal has an abnormal characteristic, the beauty instrument is started to run. And performing amplitude analysis on the contact detection signal to obtain impedance characteristic data, and finally accessing an action signal to act on the contact position under the condition of judging that the skin contact state is in the skin contact state based on the impedance characteristic data. By accurately judging whether the instrument is in contact with the skin or not, the output time sequence of the action signals is controlled, overall output control of a product is facilitated, the purpose of saving energy consumption is achieved, and meanwhile the service life of the beauty instrument can be prolonged.

In an illustrative embodiment, a wearable auricular stimulator includes a flexible body adapted to be worn at least partially around an auricle of a wearer, including an exterior for positioning in contact with a wearer's skin, and an interior for supporting a three-dimensional (3D) circuitry layout, including traces deposited on surfaces of the interior of the flexible body, electrodes for delivering electrical stimulation therapy to the wearer via a skin-facing side of the flexible body, and electronic component(s) electrically connected with the electrodes and the traces, the electronic components including a processing circuitry element for delivering electrical stimulation treatment(s) via the electrodes.

A shaving unit and / or electric shaver having a lighting module for providing an optical heating function at a skin-contacting surface of the shaving unit. At least one aspect of the invention related to an optical arrangement for processing a visible light output for modifying a visible light profile provided at a light output surface, the visible light for providing a visual indicator of activation of the lighting module.

The invention discloses a physiotherapy instrument and a skin care assembly, the physiotherapy instrument comprises a shell, a battery, a circuit board and two first electrodes, the battery and the circuit board are electrically connected and arranged in the shell, and the two first electrodes are exposed out of the shell; the battery, the circuit board and the two first electrodes are connected to form a micro-current circuit, the battery, the circuit board and the two first electrodes are connected to further form a charging circuit, and the micro-current circuit and the charging circuit are two mutually independent circuits; the micro-current circuit is configured to form a micro-current loop when the two first electrodes are in contact with the skin; and the charging circuit is configured to form a charging loop when the two first electrodes are in contact with the charging seat. Through the arrangement, the overall structure can be simplified, and the production cost is reduced.

The invention discloses a sweat in-situ detection sensor based on a microneedle patch and a preparation method of the sweat in-situ detection sensor, and belongs to the technical field of sweat detection. The sweat in-situ detection sensor comprises a flexible substrate, and the flexible substrate comprises a hydrophobic layer used for being in contact with skin; the hydrophilic layer is arranged on the hydrophobic layer, and the sweat contact angle of the hydrophilic layer is smaller than that of the hydrophobic layer; the micro-channel layer comprises a micro-needle patch, and the micro-needle patch is arranged on the side, away from the hydrophobic layer, of the hydrophilic layer; the aggregation layer is arranged on the side, away from the hydrophilic layer, of the microneedle patch; the detection electrode is arranged between the aggregation layer and the microneedle patch; the volatilization layer is arranged on the side, away from the microneedle patch, of the aggregation layer, the problems that according to an existing wearable sweat detection sensor, the sweat utilization rate is not saturated, sweat is accumulated and flows back, a trace amount of sweat is difficult to fully utilize, and the detection precision of physiological signals is affected can be solved, and the application potential is huge.

An embodiment of the present specification discloses a speaker, comprising: a vibration assembly including a vibration element and a vibration housing, the vibration element converting an electrical signal into mechanical vibration, the vibration housing being in contact with a face skin of a user; and the first elastic element is elastically connected with the vibration shell.

The invention discloses a monitoring method and system and a related device, which are applied to first electronic equipment, the first electronic equipment is provided with a first circuit, and the first circuit comprises a first electrode, a second electrode, a third electrode, a fourth electrode, an excitation current generation unit and a voltage measurement unit; receiving and responding to a first instruction, and determining that the first electrode and the second electrode are in good contact with skin through a first circuit; first information is determined through the first circuit, the first electrode makes contact with a first position of the user skin, the second electrode makes contact with a second position of the user skin, and the first position and the second position are located at the two ends of the thoracic cavity tissue respectively; and outputting first information, wherein the first information comprises one or more of the following items: cardiac output, stroke output, heart rate, ejection fraction and cardiac function judgment result. Therefore, the heart function condition of the user can be monitored in real time, and the user can conveniently monitor anytime and anywhere.

Provided is a medical skin treatment device including a control unit for controlling the operation of the skin treatment device; a main body which includes a transfer unit and a power supply unit; and a handpiece which is supplied with power from the power supply unit and controlled by the control unit and one side of which is brought into contact with a patient's skin to irradiate same with laser beams. The handpiece includes at least four different laser diodes; the at least four laser diodes radiate laser beams of four different wavelengths and comprise first laser diodes, second laser diodes, third laser diodes, and fourth laser diodes; the number of the first laser diodes is 30 percentage or less of the total number of the laser diodes; and the number of the fourth laser diodes is 25 percentage or greater of the total number of the laser diodes.

The present disclosure relates to a skin treatment device, the skin treatment device comprising: a main body including a control unit that controls the operation of the skin treatment device and a power source unit that supplies power to the medical skin treatment device; a transfer unit for moving the main body; and a handpiece which receives power from the power source unit of the main body, is controlled by the control unit, and has one side that comes into contact with the skin of a patient to radiate therapeutic energy below the skin surface of the patient and thus improve the skin.

The present disclosure relates to a skin treatment device, the skin treatment device comprising: a main body including a control unit that controls the operation of the skin treatment device and a power source unit that supplies power to the medical skin treatment device; a transfer unit for moving the main body; and a handpiece which receives power from the power source unit of the main body, is controlled by the control unit, and has one side that comes into contact with the skin of a patient to radiate therapeutic energy below the skin surface of the patient and thus improve the skin.

The invention discloses a self-adaptive fitting ultrasonic probe flexible accessory which comprises a flexible cover sleeve body, and the flexible cover sleeve body is made of a medical-grade elastic material and is provided with a containing cavity matched with an ultrasonic probe in shape; the sealing opening is formed in the bottom of the flexible cover sleeve body and is used for tightly wrapping the emitting surface of the probe; the liquid storage cavity is a closed cavity and is pre-filled with a high-viscosity medical ultrasonic coupling agent; the self-adaptive attaching layer is composed of the bottom wall of the flexible cover sleeve body. Wherein the liquid storage cavity is located between the sealed opening and the self-adaptive attaching layer, and the coupling agent is evenly distributed on the contact interface of the probe and the skin under the action of pressure; the probe is matched with a common ultrasonic probe, and the imaging effect of the probe in an uneven body surface area is improved on the premise that the main body structure of the probe is not changed.

A device for microwave treatment to treat SMAS comprises an applicator configured to be in contact with a skin of the subject's body, wherein the applicator comprises a treatment array configured to radiate a microwaves to a tissue of the subject's body comprising SMAS causing a heating of the subject's body SMAS, and a cooling unit comprising a circulating cooling fluid configured to cool the skin of the subject's body and create a reverse thermal gradient in the tissue of the subject's body.

Electric shaver (1) having a main body (3) and a shaving unit (5) coupled to the main body. The shaving unit has three hair-cutting units (9a, 9b, 9c) each having an external cutting member (11) with a skin-contact surface (13) with hair-entry openings (15) and an internal cutting member (17) which is rotatable relative to the external cutting member. The hair-cutting units each have at least one geometric parameter (w) that influences a hair-cutting process of each individual hair-cutting unit. The shaving unit can be positioned relative to the main body in at least two different angular positions about a central axis (37) of the shaving unit. A value of the geometric parameter of at least one of the hair-cutting units is different from the values of the geometric parameter of the other hair-cutting units.

The invention discloses a protective fabric with tear resistance and a preparation process thereof. According to the invention, through the three-layer structural design of the inner comfortable layer, the middle protective layer and the outer protective layer, performance optimization of the fabric in multiple aspects is realized. The inner comfortable layer is made of the polyester fibers and the spandex fibers, and the moisture-conducting and sweat-discharging auxiliaries are added, so that the softness and moisture-permeable and sweat-discharging capabilities of the contact surface of the fabric and the skin are ensured, and the comfort of a wearer is improved. The middle protective layer is combined with aramid fibers, ultra-high molecular weight polyethylene fibers, carbon fibers and a thermoplastic polyurethane film, and high-strength, impact-resistant and puncture-resistant protective performance is formed. The outer protective layer utilizes the excellent characteristics of aramid fibers and polyimide fibers, and a fireproof agent and a wear-resistant agent are added, so that the wear-resistant and fireproof capabilities of the fabric are enhanced. Due to the multi-layer composite structure, the fabric is light and convenient, has high-strength tear resistance, and meets the high-standard requirement for personal protection equipment in a complex environment.

The present invention discloses an ergonomic wearable millimeter wave therapeutic instrument, which relates to the technical field of millimeter wave therapeutic instruments, and includes a support part, a connection part, and an adjustment part. The present invention sets a support part, and when the support part is pushed downward to a first position, the components in the support part expand and contact the patient's skin to produce extrusion, so that the treatment head is fixed and the outer wall of the treatment head is expanded and clamped to the inner side of the annular plate, so that the fixing tube is fixed; when the support part reaches the first position, the connection part is clamped with the annular disk, thereby enhancing the fixing effect on the treatment head; while the connection part is clamped, the adjustment part is limited, and the components in the adjustment part expand and contact the skin, and the friction force is increased by the corrugated shape set at the bottom thereof, and at the same time, the annular disk can be propped up and the auxiliary belts at both ends are tightened again to strengthen the fixation, thereby improving the stability of the treatment process of the treatment head.

The invention relates to the technical field of lamp body cooling, in particular to a cooling structure for a lamp body, which comprises a front heat dissipation high light transmission assembly, a supply assembly and heat dissipation fins which are arranged on the lamp body in a covering manner, a containing cavity is formed in the front heat dissipation high-light-transmittance assembly and connected with the supply assembly through a pipeline, liquid or gas cooling media can flow through the containing cavity, and the front heat dissipation high-light-transmittance assembly is provided with a temperature sensor. And a cavity for mounting the lamp body is defined by the radiating fins and the side cover plates. The high-power portable lamp can effectively solve the problem of burn caused by skin contact or approaching due to too high temperature, can also avoid the problem that the service life of the lamp is shortened or damaged due to too high temperature rise, and realizes cooperative work of efficient active cooling and passive heat dissipation.

A device for transdermal electrochemical measurements, comprising a polymeric support having a surface provided for contact with skin, an array of polymeric microneedles integral with the support and projecting outward from the surface of the support, and a porous and / or nano / micro-structured bioelectrode. A biologically active species is immobilized on the surface of a conductive material. The microneedles and a surface of contact of the support with the skin are formed of a biocompatible crosslinked hydrogel, non-electron-conductive in the dry state and electrolyte-conductive upon contact with an aqueous fluid. The bioelectrode is arranged in contact with the hydrogel and is free of direct contact with the skin. Methods for preparing and using the device are also described.

The invention provides a concentric annulus microneedle electrode and a preparation method thereof, and the electrode comprises: a base layer having a concentric annulus structure; the microneedles are positioned above the base layer and are arranged on each stage of circular ring of the concentric circular ring structure; the microneedle side conducting layer is located above the microneedles, and the microneedle side conducting layer is used for converting the bioelectric current into electronic current; the non-microneedle-side conductive layer is located below the base layer and connected with the microneedle-side conductive layer on the side face of the base layer, and the non-microneedle-side conductive layer is used for forming conductive connection and connected with an external wire; the modification layer is located above the microneedle side conducting layer, and the modification layer is used for making contact with the skin and reducing the skin-electrode contact impedance of the conducting layer. The electrode provided by the invention is used for collecting electroencephalogram signals and Laplacian electroencephalogram signals, has the characteristics of low skin-electrode contact impedance, high signal-to-noise ratio of collected signals and high signal space precision, does not need to use conductive paste, and can realize long-term high-quality signal collection.