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75 results about "Intense pulsed light" patented technology

Intense pulsed light (IPL) is a technology used by cosmetic and medical practitioners to perform various skin treatments for aesthetic and therapeutic purposes, including hair removal, photorejuvenation (e.g. the treatment of skin pigmentation, sun damage, and thread veins) as well as to alleviate dermatologic diseases such as acne. IPL is increasingly used in optometry and ophthalmology as well, to treat evaporative dry eye disease due to meibomian gland dysfunction.

Beauty instrument and control method therefor

The present application relates to a beauty instrument and a control method therefor. The beauty instrument includes a near-infrared light source, an intense pulsed light source, and a controller configured to: control the near-infrared light source to remain on; in response to an instruction of outputting combination light, determine a flashing strategy of the intense pulsed light source; and in response to a flashing instruction for instructing the intense pulsed light source to flash, control the intense pulsed light source to perform flashing operations according to a flashing control parameter indicated by the flashing strategy when the near-infrared light source remains on.
Owner:SHENZHEN ULIKE SMART ELECTRONICS CO LTD

Treatment handle of xenon lamp intense pulsed light beauty instrument

The utility model discloses a xenon lamp intense pulsed light beauty instrument treatment handle which comprises an upper cover and a lower cover, a double-lamp light-emitting unit is arranged at the joint of the upper cover and the lower cover, a light filter tube is arranged at the bottom of the double-lamp light-emitting unit, and a water cooling assembly used for reducing the temperature of the light filter tube is arranged on the outer side of the light filter tube. The water cooling assembly comprises a water circulation heat conduction plate arranged on the outer side of the bottom of the double-lamp light-emitting unit, refrigeration pieces are symmetrically arranged on the sides of the water circulation heat conduction plate, cold conduction plates are arranged on the outer sides of the refrigeration pieces, and limiting parts are arranged on the outer sides of the cold conduction plates. The water cooling assembly used for cooling the light filter tube is arranged on the outer side of the light filter tube, heat is brought out of the light filter tube and the double-lamp light-emitting unit through a plurality of water circulation heat conduction plates in the water cooling assembly, meanwhile, a plurality of refrigeration pieces on the outer sides of the bottoms of the water circulation heat conduction plates work, and the surface of the light filter tube is cooled again through a cold conduction plate. Therefore, the light filter tube with the increased temperature is prevented from scalding the surface skin of a user.
Owner:SHENZHEN MESIDY MEDICAL DEVICES CO LTD

Strong pulsed light treatment parameter intelligent regulation and control system fused with spectrum sensing skin monitoring

The invention discloses an intense pulsed light treatment parameter intelligent regulation and control system fused with spectrum sensing skin monitoring, and relates to the technical field of intense pulsed light treatment parameter regulation and control, and the intense pulsed light treatment parameter intelligent regulation and control system comprises the following steps: collecting the melanin content of skin in an intense pulsed light treatment area by using a high-resolution spectrum sensor, and obtaining melanin distribution data of the treatment area; carrying out data preprocessing, and carrying out standard melanin content analysis to obtain the standard melanin content of the treatment area; predicting the change of the reference melanin content of the treatment area to obtain reference content prediction data; the energy density of the intense pulsed light treatment is regulated and controlled; the method is used for solving the problems that when an existing strong pulsed light treatment parameter regulation and control technology is used for regulating and controlling the energy density of strong pulsed light treatment, the energy density of the strong pulsed light treatment cannot be automatically and accurately regulated and controlled according to the specific melanin content of an irradiated user skin area; and regulation and control in advance are carried out according to the change of the melanin content.
Owner:SHENZHEN MAREAL INTELLIGENT TECH CO LTD

Strong pulsed light therapeutic instrument hand tool light energy calibration system

The utility model relates to a light energy calibration system for a hand tool of an intense pulsed light therapeutic apparatus. The therapeutic apparatus system is used for receiving a light energy signal of the hand tool and outputting a control signal. The hand tool comprises a light condensation main body and a xenon lamp assembly arranged in the hand tool. The light guide crystal main body is matched with the light condensation main body; photoelectric sensors are arranged at the two ends of the condensation body, and the photoelectric sensors collect light energy signals and transmit the light energy signals to the therapeutic apparatus system. The hand tool is provided with the photoelectric sensor for monitoring light energy, the light energy of the hand tool is monitored in real time, monitored signals are transmitted to the system, and the system judges the received signals and adjusts electric energy supply of the circuit, so that the light energy of the hand tool is adjusted, and it is guaranteed that the light energy of the whole hand tool is stable.
Owner:NANJING ECO MICROWAVE SYST

Light emitting adjusting method and intense pulsed light therapeutic apparatus

The invention provides a light emitting adjustment method and an intense pulsed light therapeutic apparatus. The emergent light adjusting method comprises the following steps: acquiring a treatment optical filter category corresponding to a skin disease and preset light energy; the two-dimensional displacement increment of the instrument sliding on the skin surface is collected in real time, and displacement accumulation is conducted on the two-dimensional displacement increment to obtain accumulated displacement; if the accumulated displacement reaches a triggering condition, resetting the accumulated displacement and triggering output as light emitting real-time frequency; wherein the triggering condition is a product of a preset light spot width size and a height coefficient; and collecting light energy under the light emitting real-time frequency, fitting the light energy with preset light energy, calculating a calibration coefficient, and adjusting the light energy according to the calibration coefficient, so that the instrument works according to the adjusted light energy and the light emitting real-time frequency by adopting the treatment optical filter category corresponding to the skin disease. The light emitting frequency of the handle is controlled by recognizing the sliding parameters during sliding treatment, it is guaranteed that the treatment area is evenly and completely covered, and the curative effect is guaranteed.
Owner:NANJING VISHEE MEDICAL TECH

IPL therapeutic instrument hand tool capable of monitoring skin temperature in real time

The utility model provides an IPL therapeutic instrument hand tool capable of monitoring skin temperature in real time. The IPL therapeutic instrument hand tool comprises a therapeutic hand tool, a light guide crystal, a therapeutic hand tool control unit and a skin temperature acquisition unit, a real-time skin temperature signal acquired by an infrared imaging module in the skin temperature acquisition unit is transmitted to a micro-control module in the treatment hand tool control unit by utilizing a temperature measurement technology, and then the skin temperature signal is transmitted to a host by the micro-control module to be stored and displayed; an operator evaluates whether the treatment process is effective or not according to the skin temperature, and if the skin temperature is lower than the safe temperature, the output energy of the intense pulsed light is increased; if the skin temperature is higher than the safe temperature, the output energy of the intense pulsed light is reduced. In conclusion, through real-time acquisition and display of the skin temperature, timely and accurate evaluation is provided for the treatment process of an operator.
Owner:SHANXI STRONTIUM INTELLIGENT TECH CO LTD

Method for automatically identifying conversion control mode and energy and IPL intense pulsed light therapeutic apparatus

A method for automatically identifying and converting a control mode and energy and an IPL intense pulsed light therapeutic apparatus are characterized in that a color identification module on a host of the intense pulsed light therapeutic apparatus is used for collecting colors of a color identification area on a lamp holder cover, and color information identified by the color identification module is transmitted to a control system; the control system compares the identified color information with preset color data so as to judge the type of the lamp cap cover; the control system distributes preset corresponding control programs and energy levels according to the judged types of the lamp cap covers; after the intense pulsed light therapeutic instrument host receives an actual control instruction of a user, the control system outputs corresponding energy to the user through the window areas on the therapeutic surface and the lamp cap cover according to the distributed control program and energy level, and different treatments are carried out. According to the invention, the original color recognition function of the intense pulsed light therapeutic apparatus is utilized, different types of magnetic covers can be automatically recognized and controlled, various requirements of users are met, and the cost is not increased.
Owner:SHENZHEN MAREAL INTELLIGENT TECH CO LTD

Output power self-adaptive control circuit of beauty equipment

The utility model discloses an output power self-adaptive control circuit of beauty equipment, which belongs to the technical field of beauty equipment, and comprises a main control chip, a strong pulse light driving module, a temperature detection module, a voltage and current detection module and a touch detection module, and the main control chip adopts a microcontroller; the intense pulse light driving module is connected with a PC2 pin of the main control chip, and the intense pulse light driving module is used for driving and controlling the lightening of the xenon lamp; the temperature detection module is at least connected with PD3, PB1 and PB3 pins of the main control chip, and the temperature detection module is used for sensing temperature; the voltage and current detection module is connected with a PB4 pin and a PB5 pin of the main control chip, and the voltage and current detection module is used for detecting peak voltage and peak current; the touch detection module is at least connected with a PC4 pin, a PC5 pin and a PC6 pin of the main control chip, and the touch detection module is used for detecting the contact condition with the skin.
Owner:SUZHOU BIJIA MEDICAL TECHNOLOGY CO LTD

Sapphire refrigerating device based on metal frame and intense pulsed light therapeutic apparatus

The sapphire refrigerating device based on the metal frame comprises sapphire, the metal frame and a refrigerating sheet, the metal frame comprises an embedding opening, the sapphire is embedded in the embedding opening, the outer edge of the sapphire is tightly attached to the inner edge of the embedding opening, and the refrigerating sheet is arranged on the metal frame. The metal frame comprises a cold conduction part extending outwards, and the cold end face of the refrigeration sheet is attached to the cold conduction part. According to the utility model, the heat transfer efficiency between the refrigeration sheet and the sapphire can be improved, and the structure is more compact.
Owner:SHENZHEN FANSIZHE SCI & TECH CO LTD

Strong pulsed light therapeutic apparatus

The utility model relates to the technical field of hair removal instruments, aims to solve the technical problem of how to accurately control the charging and discharging process of an energy storage capacitor and stabilize the output voltage of a booster circuit so as to improve the performance of equipment, and discloses an intense pulsed light therapeutic instrument which comprises a main control module, a light emitting circuit, the energy storage capacitor and the booster circuit, a driving module for driving the light emitting circuit is arranged between the main control module and the light emitting circuit, the light emitting circuit comprises a switching tube Q4, a diode D3 and a flash lamp tube, a source electrode of the switching tube Q4 is grounded, a grid electrode of the switching tube Q4 is used for inputting a driving signal, a drain electrode of the switching tube Q4 is connected with a cathode of the diode D3, an anode of the diode D3 is connected with one end of the flash lamp tube, and the other end of the flash lamp tube is connected with the main control module. The other end of the flash lamp tube is connected with the positive electrode of the energy storage capacitor, and the positive electrode of the energy storage capacitor is further connected with a voltage monitoring circuit which feeds back charging and discharging parameters to the main control module. And a voltage monitoring circuit is configured, so that accurate control on the charging and discharging process of the energy storage capacitor is realized.
Owner:SHENZHEN KOLI TECH CO LTD

Laser therapy device (intense pulsed light laser therapy device)

1. Name of the product in this design: Laser Therapy Instrument (Intense Pulsed Light Laser Therapy Instrument). 2. Intended use of this design: for medical devices. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:SUZHOU FUMAILE MEDICAL TECH CO LTD

Method and system for automatically correcting energy of intense pulsed light therapeutic apparatus

The invention belongs to the technical field of intense pulsed light therapy, and particularly relates to an energy automatic correction method and system of an intense pulsed light therapeutic apparatus. The method comprises the following steps: firstly, aiming at a correction sampling point defined in a correction template, and based on emission energy of the correction sampling point and standard emission energy, determining correction deviation of a correction coefficient and correction time, and applying the correction deviation to correct the emission energy of the correction sampling point. According to the invention, comprehensive adjustment is carried out from the energy amplitude and the time dimension, and the composite deviation is compensated by combining dynamic reference adjustment and time deviation targeted correction, so that the accuracy and robustness of energy correction and the stability of output energy are improved.
Owner:SHENZHEN MAREAL INTELLIGENT TECH CO LTD

Strong pulsed light skin or hair care device

An intense pulsed light IPL skin or hair care device in which an illumination pattern is applied to the skin and return light from the skin is detected. The return light is analyzed to determine skin properties, and the light source is controlled in accordance with the skin properties.
Owner:KONINKLIJKE PHILIPS NV

Light output control method and device of intense pulsed light treatment handpiece and storage medium

The application discloses a light emission control method and device of an intense pulsed light treatment hand tool and a storage medium, and relates to the field of medical instruments. The application collects the three-dimensional movement speed and three-dimensional attitude angle of the intense pulsed light treatment hand tool in real time through an inertial navigation unit. Then, the light emission interval is determined based on the spot size of a light source emitting assembly and the three-dimensional movement speed, and a light emission instruction is generated. If the attitude angle of each dimension of the three-dimensional attitude angle is within a preset effective attitude angle range, the light emission instruction is sent to the light source emitting assembly to control the light source emitting assembly to emit pulsed light at the light emission interval. If the attitude angle of any dimension exceeds the preset effective attitude angle range, the light emission instruction is temporarily suspended from being sent to the light source emitting assembly, and the light emission interval is recalculated after the attitude angle of each dimension enters the preset effective attitude angle range. The light emission control method of the intense pulsed light treatment hand tool can balance the spot uniformity, the effectiveness and safety of light emission control.
Owner:SUZHOU FUMAILE MEDICAL TECH CO LTD

Strong pulsed light instrument with replaceable output effect

The invention provides an intense pulsed light instrument with a replaceable output effect. The intense pulsed light instrument comprises a host and an output head detachably connected to the host, one end face of the output head is provided with a light outlet, and a connecting plate, a flashing mechanism and a cooling mechanism are arranged in the output head, the flash mechanism is arranged opposite to the light outlet and is used for outputting strong pulse light; the cooling mechanism is used for reducing the temperature of the end face of the light outlet of the output head; the connecting plate extends from the inside of the output head to one side far away from the light outlet, the output end of the host is provided with an interface, and the connecting plate is plugged in the interface to be electrically connected with or separated from the host. The flash mechanism and the cooling mechanism are integrated in the detachable output head, so that the output effect can be replaced by replacing different output heads, an accessory for adjusting the light emitting area does not need to be assembled to interfere with the cooling mechanism, and the reliability and effectiveness of the cooling effect are maintained; and the output head is designed to be replaceable, so that the sanitation degree of multi-user use is guaranteed.
Owner:SHENZHEN FANSIZHE SCI & TECH CO LTD

Active polypeptide repair material and preparation method thereof

The invention discloses an active polypeptide repair material and a preparation method thereof. The collagen fiber membrane is a fiber membrane prepared by compounding type I collagen extracted from an animal source and type III collagen microspheres containing a placenta extract. The prepared active polypeptide repairing material acts on the skin surface intervened by intense pulsed light after wetting, water-soluble I-type collagen can be transdermally absorbed on a tiny wound surface, fibroblast migration and hyperplasia are stimulated, wound healing is accelerated, meanwhile, III-type collagen and placenta-carrying polypeptide act on the wound surface, and the wound surface can be effectively repaired. The skin elasticity is recovered, less wrinkles are formed, the skin is more elastic, and the effect of delaying senescence is achieved.
Owner:ZHONGKEZHIGUANG BIOTECHNOLOGY (HEBEI PROVINCE) CO LTD

Therapeutic instrument handpiece treatment head (intense pulsed light)

1. The name of the design product: therapeutic instrument hand tool treatment head (intense pulsed light). 2. The use of the design product: it is an intense pulsed light output treatment terminal, used for skin problem treatment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. Other circumstances that need to be explained: the double-dot dashed line in the front view, rear view, top view, bottom view and perspective view indicates that its length is indefinite.
Owner:HUNAN PEAK LASER MEDICAL AESTHETIC TECH CO LTD

Cosmetic instrument handle (intense pulsed light-milk light)

1. The name of the design product: cosmetic instrument handle (intense pulsed light-milk light). 2. The use of the design product: the design product is used for the handle of a cosmetic instrument. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:BEIJING HAOTONG BORUI TECHNOLOGY CO LTD

Light emitting control method and device of intense pulsed light treatment hand tool and storage medium

The invention discloses a light emitting control method and device of an intense pulsed light treatment hand tool and a storage medium, and relates to the field of medical instruments. The inertial navigation unit is used for collecting the three-dimensional moving speed and the three-dimensional attitude angle of the intense pulsed light treatment hand tool in real time. A light emitting interval is determined based on the light spot size of the light source emitting assembly and the three-dimensional moving speed, and a light emitting instruction is generated. And if the attitude angle of each dimension in the three-dimensional attitude angles is within a preset effective attitude angle range, sending a light emitting instruction to a light source emitting assembly to control the light source emitting assembly to emit pulsed light according to a light emitting interval. And if the attitude angle of any dimension exceeds the preset effective attitude angle range, the sending of the light emitting instruction to the light source emitting assembly is suspended until the attitude angle of each dimension enters the preset effective attitude angle range, and the light emitting interval is recalculated. According to the light emitting control method of the intense pulsed light treatment hand tool, the light spot uniformity and the effectiveness and safety of light emitting control can be balanced.
Owner:SUZHOU FUMAILE MEDICAL TECH CO LTD

Skin cosmetic device and method with multiple light sources acting in synergy

The application discloses a skin cosmetic method based on pulsed laser, comprising the following steps: S1, obtaining epidermal pigment distribution, dermal collagen density, wrinkle depth and abnormal vascular area through a spectrum confocal microscope and a VISIA skin analyzer; S2, performing epidermal pretreatment by using intense pulsed light, selecting a 500-600 nm or 600-1200 nm wave band according to the skin problem type, an energy density of 8-25 J / cm2 and a pulse width of 2-10 ms; S3, starting deep treatment of pulsed laser after 15-60 s interval; S4, monitoring blood oxygen saturation and melanin index of skin tissue in real time by using a spectrum reflectometer during treatment, and dynamically adjusting light source energy and pulse interval; S5, promoting epidermal repair by using a cold compress gel containing hyaluronic acid in cooperation with an ultrasonic introduction instrument after treatment; and S6, regularly performing curative effect evaluation. The application generates a personalized scheme through multi-dimensional skin detection, utilizes IPL to pretreat epidermal pigment and vascular problems, combines 755 nm / 1064 nm pulsed laser to stimulate collagen regeneration in a deep layer, and realizes collaborative treatment of the epidermis-dermis layer.
Owner:深圳市龙华区中心医院

Strong pulsed light therapeutic apparatus and automatic light energy attenuation compensation method thereof

The invention provides an intense pulsed light therapeutic apparatus and an automatic light energy attenuation compensation method thereof, and relates to the technical field of light energy attenuation compensation, the intense pulsed light therapeutic apparatus is subjected to equipment starting, self-inspection and calibration, calibration state analysis is carried out, and a therapeutic apparatus control instruction is triggered according to an analysis result; determining an initial light energy attenuation node according to initial light energy attenuation determination information; performing initial attenuation analysis compensation and parameter control on the initial light energy attenuation node; performing process light energy attenuation analysis according to initial light energy control data; determining a process light energy attenuation node; process attenuation compensation parameters are obtained according to the process attenuation nodes, parameter adjustment analysis and control are conducted on the process attenuation compensation parameters according to the process light energy attenuation nodes in combination with the initial light energy attenuation nodes, process light energy control data are obtained, and a whole-process and relevance automatic light energy attenuation compensation system is constructed.
Owner:SHENZHEN MAREAL INTELLIGENT TECH CO LTD

Preparation method of rare earth flash lamp tube for intense pulsed light therapeutic instrument

The invention relates to the technical field of intense pulsed light therapeutic apparatuses, and discloses a preparation method of a rare earth flash lamp tube for an intense pulsed light therapeutic apparatus, and the method comprises the steps: heating an organic metal rare earth precursor to form steam, carrying out gas-phase mixing on the steam, xenon and sacrificial reaction gas, filling a lamp tube with the mixed gas, and sealing the lamp tube; and then an initial pulse program is applied to the sealed lamp tube. The procedure comprises a low-temperature pyrolysis and purification stage and a high-temperature activation and electrode surface passivation stage. In the low-temperature stage, the precursor is decomposed through low-energy pulses, and the sacrificial gas reacts with the carbon-containing by-product; in the high-temperature stage, high-energy pulses are used for activating rare earth elements, and part of the rare earth elements are promoted to form passivation layers on the surfaces of the electrodes. Atomic-scale uniform distribution of rare earth elements is achieved through gas phase doping, a solid carbon source is removed through an in-situ chemical reaction, electrode sputtering is inhibited through electrode surface passivation, and therefore the spectrum output stability and the inner wall cleanliness of the flash lamp tube are remarkably improved, and the working life of the flash lamp tube is remarkably prolonged.
Owner:GUANGXI YANGGORE BIOTECHNOLOGY CO LTD

Skin beautifying method and device based on pulse laser

The invention discloses a skin beautifying method based on pulse laser. The skin beautifying method comprises the following steps: S1, acquiring epidermal pigment distribution, dermal collagen density, wrinkle depth and a blood vessel abnormal area through a spectral confocal microscope and a VISIA skin analyzer; s2, performing epidermis pretreatment by adopting strong pulsed light, selecting a wave band of 500-600nm or 600-1200nm according to the type of skin problems, the energy density of 8-25J / cm and the pulse width of 2-10ms; s3, pulse laser deep treatment is started after 15-60 s; s4, monitoring blood oxygen saturation and melanin index of skin tissue in real time through a spectral reflectometer during treatment, and dynamically adjusting light source energy and pulse interval; s5, after treatment, adopting cold compress gel containing hyaluronic acid to cooperate with an ultrasonic introduction instrument to promote epidermis repair; and S6, performing curative effect evaluation regularly. According to the method, a personalized scheme is generated through multi-dimensional skin detection, IPL is utilized to pretreat epidermis pigment and blood vessel problems, and 755nm / 1064nm pulse laser is combined to deeply stimulate collagen regeneration, so that epidermis-corium layer collaborative treatment is realized.
Owner:深圳市龙华区中心医院

A method and system for identifying local areas in intense pulsed light skin beauty

The present invention provides a method and system for identifying local areas of intense pulsed light skin beauty, which relates to the field of phototherapy technology. The above solution includes collecting the original facial image of a patient and obtaining a historical skin treatment segmentation data set, preprocessing the original facial image to obtain a standard facial image; constructing a skin area division model based on the image feature information in the skin treatment segmentation data set, inputting the standard facial image into the skin area division model for target recognition to obtain multiple images of areas to be treated in the standard facial image; performing independent component analysis on the images of areas to be treated to obtain the melanin channel and hemoglobin channel in the images of areas to be treated; constructing a multi-modal attention network model, and inputting the melanin channel and hemoglobin channel into the multi-modal attention network model for feature extraction and segmentation to respectively obtain melanin segmentation information and hemoglobin segmentation information; fusing the melanin segmentation information and hemoglobin segmentation information to obtain a skin treatment segmentation map, collecting the treatment features in the skin treatment segmentation map, classifying the treatment features according to a random forest classifier to obtain the skin treatment type corresponding to each image of an area to be treated, and giving a treatment plan corresponding to the skin treatment type. The present invention helps to improve the local detail sensitivity and global information processing efficiency of the skin area division model.
Owner:WUHAN CHANGJIANG LASER TECH CO LTD

Apparatus and method for uniformly processing powder material using intense pulsed light

An apparatus and a method for processing a powder material using IPL are disclosed. The powder material processing apparatus includes a chamber; a raw-powder feeding line for feeding raw-powders having a polymer coating into the chamber; a gas ejector disposed on a bottom of the chamber so as to eject air upwardly to suspend the raw-powders in the chamber; an IPL (Intense Pulsed Light) irradiator for carbonizing the polymer coating of the raw-powders; and a treated-powder discharging line for discharging treated-powders having the carbonized polymer coating out of the chamber.
Owner:VITZROCELL CO LTD +1

Mask adjusting structure and mask with EMS function

The utility model relates to the field of human life necessities, and provides a mask adjusting structure and a mask with an EMS (energy management system) function, the mask adjusting structure comprises a mask shell and a bearing unit, and a functional unit is designed on the mask adjusting structure. A protective eyeshade, a plurality of EMS modules and a plurality of photon lamps are arranged on the mask shell; the bearing unit comprises a bearing piece and an adjusting piece. The EMS module and the photon lamp are arranged in the mask shell, facial blood circulation is promoted through micro-current stimulation of the EMS module, and skin elasticity is improved; or the purposes of removing red, black and yellow, whitening and fading fine lines are achieved through intense pulsed light. Furthermore, a bearing unit is arranged in the mask shell, so that when the mask is worn, the fitting degree can be automatically adjusted according to the face shape of a user, uniform pressure application is ensured, and the using effect is improved. Meanwhile, the bearing unit is made of a soft material, so that the wearing comfort is improved, and discomfort caused by long-time use is avoided.
Owner:XIAMEN COMFORT SCIENCE & TECHNOLOGY GROUP CO LTD +1

An output optical pulse modulation method

The present invention discloses an output optical pulse modulation method, where the output light is used for intense pulsed light dry eye treatment, and it includes a control main board and a lamp power supply board; the output optical pulse modulation method is a pulse control algorithm. A single-chip microcomputer runs the program of the pulse algorithm to achieve the output of pulse signals, and then the output signals are passed through the control main board and the lamp power supply board to finally control the light-emitting discharge module and the lamp to output in the form of optical pulses; the output optical pulse modulation method is a pulse control algorithm, and its logic manifestation is: based on the single-chip microcomputer for control, three timers are used to control the trigger, duty cycle, number of pulses of the single-chip microcomputer to output the PWM wave, and the delay time between each small string of pulse trains, and the output control of the PWM wave waveform is carried out through this. The structure design of the present invention is reasonable and is convenient for improving the treatment effect on dry eye patients.
Owner:SHANXI RUIHAO BIOTECHNOLOGY CO LTD

Systems and methods for treating periodontal conditions with light

Devices and methods for treating a periodontal condition are provided; the devises comprising an Intense Pulsed Light (IPL) source configured for generating treatment light adapted for the treatment of the periodontal condition, a probe configured for delivering the treatment light to the diseased body part or in vicinity thereof, and a control unit configured for controlling the IPL source and / or the probe and adapting treatment parameters to the periodontal condition.
Owner:LUMENIS BE LTD

Anti-corrosion construction method for offshore wind power foundation

The invention relates to an anti-corrosion construction method for an offshore wind power foundation, belongs to the technical field of ocean engineering anti-corrosion, and solves the technical problem that the anti-corrosion service life of a foundation structure cannot meet the design requirement of a wind power plant due to the fact that a traditional single coating system is prone to early failure, pitting corrosion and stripping in a severe ocean environment, especially in a splash zone and a tidal range zone. The method comprises the following steps: carrying out sand blasting treatment on the outer surface of the steel structure until the cleanliness is Sa2.5 level and the roughness Ry is 60-100 microns; spraying a zinc-aluminum alloy bottom layer containing repairing microcapsules in the splash zone and the total immersion zone in an electric arc manner; coating an epoxy micaceous iron interlayer added with 0.5-1.5% of functionalized graphene oxide, wherein the thickness of the epoxy micaceous iron interlayer is 300-450 [mu] m; and finally, coating a fluorocarbon resin or polysiloxane surface layer, and scanning and curing by adopting intense pulsed light at the energy density of 5-15J / cm and the pulse width of 1-5ms. The method is mainly used for improving the long-term protection performance and prolonging the service life of the offshore wind power foundation structure in the corrosion environment.
Owner:CHINA HARBOUR ENGINEERING

Strong pulsed light therapeutic apparatus with replaceable optical filter

The intense pulsed light therapeutic apparatus comprises a housing and an end cover, the front end of the housing is provided with an insertion part, the front end of the insertion part is provided with an assembly port, the assembly port is internally provided with a light source assembly, the housing is internally provided with a host machine used for controlling the light source assembly to emit intense pulsed light, and the host machine is provided with a light filter. The end cover covers the outer side of the inserting part and is detachably matched with the inserting part, a front frame body, a rear frame body and an optical filter are arranged in the end cover, the front frame body and the rear frame body are stacked front and back and are detachably matched with each other, and the optical filter is clamped between the front frame body and the rear frame body; the front frame body is arranged in the front port of the end cover, and the front frame body is detachably matched with the front port. According to the utility model, the process of replacing the optical filter is simple and convenient, and a user can quickly replace optical filters with different wavelengths by himself / herself, so that various functional requirements are met, and the damage to the skin caused by useless wavebands is effectively avoided.
Owner:SHENZHEN FANSIZHE SCI & TECH CO LTD