970 results about "Light phototherapy" patented technology

Embodiments of the present invention provide a phototherapy mask designed to enhance user comfort and effectiveness during treatment. The mask comprises a shell that fits over the user's face, featuring a first opening to avoid contact with the eyes and a second opening to avoid the nose. A first pad, positioned around the edge of the first opening, rests against the skin near the peripheral eyes to control the distance between the mask and the skin, while a second pad, located at the bottom of the shell, supports the chin. These pads help maintain the mask's stability and prevent it from shifting during use. The light source assembly, installed on the shell, provides phototherapy to the skin.

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.

The invention relates to the technical field of beauty instrument control methods, in particular to a beauty instrument control method and system. According to the method, skin optical characteristics, biological impedance parameters and environmental parameters are acquired through multi-dimensional data acquisition, and a characteristic data set containing hemoglobin concentration, moisture content, real part of electrical impedance and environmental temperature is generated after preprocessing. Based on the data set, a multi-engine prediction model is adopted to analyze the skin state change trend, and predicted values of the moisture demand, the temperature sensitivity, the barrier function and the microcirculation state are generated. Then, optimization instructions of radio frequency energy, a phototherapy mode, micro-current parameters and temperature control are calculated respectively according to prediction results, and safety and coordination of parameter adjustment are ensured through cooperative verification. According to the invention, through dual-time scale prediction and multi-parameter collaborative optimization, the problem of nursing effect lag caused by environment change and skin state fluctuation of a traditional beauty instrument is solved, and the nursing precision and stability are significantly improved.

The invention discloses an application of 4 '-methylamine baicalein in preparation of an anti-photoaging product. Experimental results show that the 4 '-methylamine baicalein not only has very low toxicity to fibroblasts, but also can remarkably improve the multiplication capacity of the fibroblasts irradiated by the UVB and can remarkably inhibit senescence of the fibroblasts irradiated by the UVB, and the effect of the 4'-methylamine baicalein is remarkably superior to that of baicalein; therefore, at least one of 4 '-methylamine baicalein or pharmaceutically acceptable salts, tautomers, stereoisomers and precursor compounds thereof can be used as an active ingredient for preparing anti-photoaging products, and the compound has important significance and application value especially for solving the photoaging problem generated by UVB phototherapy.

The invention belongs to the technical field of optical beauty, and discloses a medical beauty device with an LED light source and a body beauty system based on phototherapy, and the method comprises the steps: collecting multi-source data for fusion, and generating a skin health map through an ICP registration algorithm; based on the skin health map, segmenting a high-tolerance area and a blood vessel dense area; distributing laser wavelength, energy density and cooling parameters for each area; the dynamic thresholds are adjusted in real time in a self-adaptive mode through the dynamic thresholds; determining and dividing risk grades through multi-parameter fusion, triggering a grading response mechanism, and generating dynamic energy configuration parameters and a safety control strategy; based on the three-dimensional point cloud coordinates and spatial constraint conditions, dynamically adjusting laser path planning through a path re-planning algorithm, and generating a phototherapy execution log; generating a curative effect evaluation report based on the phototherapy execution log, and constructing a photoaging risk map; and updating the energy rule base through a reinforcement learning algorithm, and determining parameters of a threshold value and a weight coefficient of a registration algorithm to form closed-loop optimization.

The invention discloses wearable pet multifunctional physical therapy health equipment and a use method thereof. The wearable pet multifunctional physical therapy health equipment comprises a biocompatible flexible substrate and wearing system, an intelligent moxibustion warm physical therapy module, a multifunctional phototherapy module, a bionic micro-vibration massage module, a vital sign real-time monitoring system, an intelligent control and energy system and an omnibearing safety protection system. A biocompatible flexible substrate and a wearable system are adopted as carriers, multiple modules such as intelligent moxibustion warm physical therapy, multifunctional phototherapy, bionic micro-vibration massage and vital sign real-time monitoring are integrated, cooperative operation is achieved through intelligent control and an energy system, and meanwhile an all-around safety protection system runs through all the time. The integrated design breaks through the limitation that traditional pet physiotherapy equipment is single in function. The device has the core advantages that the accuracy of cross-species treatment is improved, the concealment of the treatment process is guaranteed, and human-pet-medical collaborative management is realized.

Embodiments of the present invention provide a wearable phototherapy device, comprising a flexible substrate supporting a plurality of light-emitting elements configured to emit therapeutic light of one or more wavelengths. The substrate conforms to a treatment surface and may be integrated into a mask, wrap, patch, or garment insert. A conductive thin-film layer with an integrated metal-grid structure limits current to the light-emitting elements. The elements are arranged in one or more treatment zones, each independently addressable to provide wavelength and intensity control. A connector assembly enables selective attachment and detachment of the substrate to a power and control module. The device provides uniform, targeted illumination for dermatological, cosmetic, or therapeutic applications while maintaining ergonomic comfort.

The invention relates to an intelligent dynamic negative pressure and phototherapy integrated burn wound treatment device, and belongs to the technical field of medical instruments, the device comprises a contact layer, a conduction layer and a honeycomb support layer, the contact layer drains exudate, the conduction layer is integrated with an optical fiber network and a self-adaptive deformation mechanism, and the honeycomb support layer is connected with an intelligent negative pressure chamber and a gradient sterilization system. The pressure of the negative pressure chamber is dynamically adjusted through a corrugated air bag and a rhombic telescopic unit, and the photo-thermal assembly irradiates the wound surface in a time-sharing mode and maintains the constant temperature. And the sterilization system adopts ultraviolet pulse and a multi-stage filter screen to cooperatively purify the percolate. The intelligent regulation and control module optimizes treatment parameters in real time through a multi-mode sensing network, and full-closed-loop cooperation of negative pressure, phototherapy and sterilization is achieved. According to the device, the limitation of traditional treatment is broken through through integrated design, the wound repairing quality and the anti-infection capacity are remarkably improved, meanwhile, the medical care burden is reduced through modular expansion and a non-invasive monitoring function, and an efficient and safe intelligent solution is provided for burn management.

The invention provides a phototherapy parameter adaptive optimization method and system based on deep learning. The method comprises the following steps: constructing a phototherapy parameter optimization model comprising three sub-models, namely a feature extraction sub-model, a parameter effect evaluation sub-model and a parameter adaptive optimization sub-model; acquiring historical working data and treatment effect data of phototherapy equipment, and generating a parameter data set and an effect data set; respectively extracting a parameter feature vector and an effect feature vector by using the feature extraction sub-model; inputting the feature vector into a parameter effect evaluation sub-model, generating a parameter-effect incidence matrix, and quantifying an incidence relation between a parameter combination and a treatment effect; according to real-time environment data, based on the environment data and the incidence matrix, a phototherapy parameter configuration scheme is dynamically generated by the parameter adaptive optimization sub-model and is sent to the phototherapy equipment; and acquiring treatment evaluation data, and updating and optimizing the parameter adaptive optimization sub-model according to the treatment evaluation data. According to the invention, efficient, accurate and adaptive optimization of the phototherapy parameters is realized, and the controllability of the phototherapy effect and the treatment effect are significantly improved.

A flexible light therapy helmet is disclosed. The flexible light therapy helmet comprises an outer layer formed of Ethylene Vinyl Acetate (EVA) material via an injection molding process. The outer layer defines a wearing space. An inner layer formed of the EVA material via the injection molding process. The inner layer is disposed on a side of the outer layer facing the wearing space. A printed circuit board (PCB) is disposed between the inner layer and the outer layer. The PCB comprises a plurality of light-emitting diodes (LEDs). A plurality of light-transmitting holes formed in the inner layer. Each light-transmitting hole is aligned with a corresponding LED to transmit therapeutic light toward a user's scalp.

The invention belongs to the technical field of antitumor drugs, and particularly discloses a preparation method and application of a compound for near-infrared fluorescence imaging and photothermal-photodynamic synergistic treatment. The compound for near-infrared fluorescence imaging and photothermal-photodynamic synergistic treatment is shown in the following structural formula: # imgabs0, the molecular skeleton of the compound contains a triphenylamine unit and an N, N-dimethylaniline fragment, intramolecular rotation limitation and intramolecular vibration limitation can be generated, and obvious aggregation-induced emission (AIE) performance is shown. The function-integrated phototherapy agent has high active oxygen generation efficiency, photothermal conversion efficiency and near-infrared fluorescence quantum yield, and is beneficial to obtaining ideal photothermal-photodynamic therapy effect for deep tumors. The phototherapy agent is novel in structure, the preparation method is easy in raw material obtaining, the synthesis condition is mild, the preparation method is simple, purification is convenient and fast, implementation is easy, and the phototherapy agent has great application prospects.

Embodiments of the present invention disclose a flexible phototherapy pad designed to enhance comfort and adaptability for treatment areas. The pad includes a main body area adapted to a treatment area, along with a first edge area and a second edge area, each of which can be folded along the respective sides of the main body area. Both the first edge area and the second edge area are connected to the main body and extend along the adjacent sides. The flexibility of the first edge area and the second edge area areas allows the pad to conform to the complex curved surface of the human body, addressing the fit and comfort issues commonly encountered with conventional phototherapy pads. The design of the phototherapy pad provides significant improvements in practicality and user comfort, offering high value in therapeutic applications.

The invention relates to the technical field of fluorescent probes, in particular to a cascade activated fluorescent probe as well as a preparation method and application thereof. The fluorescent probe has a structure as shown in a general formula (I): the diagnosis and treatment integrated fluorescent probe is obtained by combining an indoline group with an oxidative dehydrogenation reaction mechanism and an organic functional group with a distorted configuration, so that a near-infrared two-region fluorescent signal can be quickly activated under the action of ROS (reactive oxygen species), and a tumor focus is positioned; the system can be used as a light-activated guiding radar, can selectively illuminate a tumor area by using high space-time controllability of light, activates and amplifies the phototherapy activity according to needs, realizes effective killing of in-vivo and in-vitro tumor cells, and has important significance for precise tumor phototherapy under dual-mode imaging guidance.

The invention discloses an aza-BODIPY biomedical phototherapy agent taking oxajulolidine as a donor and a preparation method thereof, and relates to a medical phototherapy agent for treating brain glioma and a preparation method thereof, and the prepared compound is prepared by introducing an oxajulolidine fragment with electron donating property into a key position of an aza-BODIPY skeleton, so that the aza-BODIPY biomedical phototherapy agent is obtained. The donor-acceptor type molecular near-infrared phototherapy agent with a new structure is constructed, has good near-infrared absorption and emission performance and excellent stability, and shows a remarkable effect in the field of cancer photodynamic (PDT)-photothermal (PTT) synergistic treatment. The structural categories of the near-infrared aza-BODIPY biomolecules are enriched, and a new molecular platform is provided for expansion and application of the near-infrared aza-BODIPY biomolecules in the fields of biological imaging, tumor diagnosis and treatment, functional materials and the like.

The invention discloses an ocular surface illumination treatment device and method, and belongs to the technical field of ophthalmology medical equipment and treatment. The device comprises an infrared camera module, a computer terminal analysis control module, an optical power detection module, a mechanical adjustment module, a safety switch module and an illumination module. Wherein the infrared camera module comprises an infrared CCD (Charge Coupled Device) camera and a near-infrared light source which are arranged at a preset included angle and can collect eye images and transmit the eye images to the computer terminal, and the highest recording speed of the infrared camera module is not lower than 200 frames per second; and the computer terminal analyzes the image to obtain pupil positions, diameters and distances, and adjusts relative positions of a shielding device and a lens group in the light path of the illumination module, the axis of the light path and the distance between left and right lens cones, so that the central dark area of the annular light spot is matched and overlapped with the pupil. Eye images are collected and processed firstly, then light spots and the lens cone are adjusted, finally phototherapy and real-time monitoring are carried out, light can be prevented from entering the fundus, the treatment safety is improved, and the device is suitable for ocular surface diseases such as xerophthalmia.

According to the intelligent green light phototherapy glasses and the intelligent adaptation method thereof, a narrow-band green light LED light source with the central wavelength being 530 + / -5 nm is adopted, and individualized pain management is achieved in combination with heart rate variability, electrodermal response and pupil dynamic monitoring. A multi-source sensor and a micro control panel are arranged in the glasses, physiological data are collected in real time, the illumination intensity, frequency and irradiation mode are dynamically adjusted through an artificial intelligence algorithm, and a closed-loop phototherapy control system is constructed. The device supports Bluetooth / Wi-Fi connection, interacts with a mobile terminal APP, and realizes data recording, curative effect evaluation and remote monitoring. The system has multiple safety mechanisms such as constant-current driving, temperature feedback, over-illumination protection and posture detection, and long-term wearing safety is ensured. Through the regulation effect of green light on pain neural pathways, a safe, portable and intelligent chronic pain non-drug treatment means is provided under the condition that daily activities are not interfered, and high compliance and a remarkable analgesic effect are achieved.

Various illustrative systems, devices, and methods for face masks are provided. In an exemplary implementation, a face mask is configured to be worn on a face of a user, includes a plurality of light emitting diodes (LEDs) configured to emit light toward and to skin on the face of the user with the user wearing the face mask, and is configured to operate selectively in a plurality of light therapy modes.

The invention relates to the technical field of nursing and beautifying equipment, in particular to a multifunctional photoelectric stimulation wireless hair growing cap which comprises an outer cap body, the outer cap body is made of breathable materials (cotton, hemp, polyester blending and the like) so as to adapt to the head shapes of different users, good wearing experience is provided, meanwhile, the stuffiness feeling of the head during wearing is reduced, and the hair growing effect is improved. The outer cap body is arranged on the outer portion of the outer cap body, the scalp problem caused by sweat accumulation is avoided, a hollow framework is arranged on the inner side of the outer cap body in an attached mode, the framework is made of light plastic or metal materials, and the framework is provided with a low-level phototherapy module, a low-frequency electric pulse stimulation module and a wireless connection module. The hair growing cap integrates the low-level phototherapy, the low-frequency electric pulse stimulation and the wireless connection function, the synergistic effect of the low-level phototherapy and the low-frequency electric pulse stimulation can more effectively promote scalp blood circulation, accelerate hair growth and improve the scalp health state, a more comprehensive and effective treatment scheme is provided for a user, and the treatment effect is improved.

The invention relates to a hydrogel light-operated multi-mode synergistic treatment platform based on a CuxS-MoS2 heterojunction for promoting wound healing of diabetes mellitus. And an interface induced electric field strategy is provided through density functional theory (DFT) calculation to optimize the charge migration behavior of the phototherapy agent. The multifunctional phototherapy system is constructed by taking CuxS-MoS2 with a built-in electric field as a core and PVA-CS hydrogel loaded with glucose oxidase (GOx) as a bracket. In a weakly acidic wound microenvironment, glucose at the wound is catalyzed by GOx to be converted into H2O2 and gluconic acid; meanwhile, the CuxS-MoS2 remarkably enhances the generation of reactive oxygen species (ROS) under illumination through peroxidase-like (POD) activity, photothermal effect (PTT) and heterojunction efficient carrier separation. After entering a proliferation period, the stent exerts catalase-like (CAT) activity to remove excessive ROS and release oxygen, and oxygen deficit and oxidative stress are relieved. In addition, the controllably released copper ions regulate and control the behavior of fibroblasts, promote healing and inhibit fibrosis. Experiments prove that the stent has excellent biocompatibility, effective antibacterial property and remarkable healing promoting effect in chronic wound repair of diabetes mellitus.

The invention discloses a multifunctional belt, which comprises a belt surface layer and a belt inner layer, wherein the belt surface layer is buckled on the belt inner layer, the belt surface layer is provided with a battery, a PCB board and an LED light panel, the battery is connected to the PCB board through a wire, the LED light panel is provided with an LED light, the belt inner layer is provided with a convex lens, and the LED light emits a light beam to be radiated onto the skin through the convex lens, the multifunctional belt can perform phototherapy on the human body and focus the light beam on the deep skin during phototherapy to improve the phototherapy effect, and the product is thin and portable during use.

A phototherapy mask comprising: a backing layer; a translucent layer disposed on the rear surface of the backing layer; and a plurality of light emitters sandwiched between the backing layer; wherein the backing layer and the translucent layer together form a flexible structure that self-supportingly adopts a form that is concave to the rear of the mask.

Illumination devices for directing light on tissue to induce one or more biological effects and more particularly phototherapeutic illumination devices with data capturing capabilities are disclosed. Illumination devices for phototherapy include integrated data capturing capabilities while also being capable of delivering phototherapeutic treatments to the scalp. Data capturing capabilities include imaging capabilities where one or more integrated cameras within an illumination device are capable of capturing images of the scalp before, during, and / or after phototherapy. In certain embodiments, data capturing capabilities include the ability to map larger regions of the scalp or the entire scalp. Related systems are disclosed capable of accessing captured data from illumination devices, identifying and characterizing one or more features in the data, such as hair, hair density, and hair follicles, as well as other conditions of the hair and / or scalp.

The invention discloses a phototherapy mask treatment method, device and equipment based on deep learning. Comprising the steps of collecting a face image of a target user, and performing segmentation and classification on the face image based on a deep learning model to generate a visual result; performing statistical analysis on the visualization result to generate a skin analysis result, and determining a target phototherapy mode according to the skin analysis result; and starting a phototherapy mask to treat the target user based on the target phototherapy mode. Personalized analysis can be carried out according to the skin features of the target user through the deep learning model, pertinence is better, different skin areas and features are distinguished through segmentation and classification, a visualization result has higher reference value, and skin problems can be visually presented to the user. Finally, based on a quantized skin analysis result, the most suitable target phototherapy mode can be accurately matched according to specific skin problems and grades of different users, the accuracy and effectiveness of treatment are improved, and the user experience is improved.

The utility model discloses an ultraviolet phototherapy instrument with a skin detection device, which comprises a shell provided with a light outlet and a skin sensing unit arranged around the light outlet, the skin sensing unit comprises at least two sensing modules which are arranged at intervals around the light outlet and a control module which is electrically connected with the sensing modules and controls the light emitting of the phototherapy instrument according to a set rule. According to the utility model, the particularity of the position of a patient is considered to carry out the safety control of skin fitting, and the treatment smoothness and the use stability of the phototherapy instrument are improved while the safety is ensured.

The invention discloses a phototherapy reagent and a preparation method and application thereof. The preparation method comprises the following steps: 1-[4-(diethylamino) phenyl]-ethane-1-ketone and 4-methoxybenzaldehyde are subjected to a condensation reaction in a NaOH ethanol solution, and a product and nitromethane are subjected to addition; performing condensation and addition on the other groups of raw materials by the same method; cyclizing the two addition products with ammonium acetate, and coordinating with boron trifluoride diethyl etherate to obtain NHM; carrying out substitution reaction on the NHM and sodium nitrite to obtain NOO; and oxidizing NOO by m-chloroperoxybenzoic acid to obtain NNOO. The reagent can target a tumor hypoxia microenvironment, hypoxia monitoring is achieved, NO is released through photostimulation for tumor gas therapy, meanwhile, the secondary amplification photo-thermal therapy effect is achieved, preparation is controllable, diagnosis and treatment are integrated, and the reagent is sensitive, safe and suitable for biomedical research and clinical diagnosis.

The present invention relates to a treatment device comprising a shaft extending between a proximal portion and a distal portion, a surgical instrument located at the distal portion, a handpiece located at the proximal portion, a treatment end located at a distal end of the surgical instrument, the treatment end being capable of applying photodynamic therapy (PDT). The treatment end comprises an applicator for applying a photosensitizing agent to a surface of a target tissue and a light emitter capable of emitting generated light therapy light to activate the photosensitizing agent to ablate the target tissue. A method for providing PDT to a target tissue, the method comprising: inserting the treatment device into a patient; applying a photosensitizing agent and light therapy light to a surface of the target tissue; and removing the device from the patient.

The utility model relates to the technical field of phototherapy instruments, in particular to a phototherapy instrument panel attaching device which comprises a rack, a workbench, a supporting frame, a fixing mold, a pressing driving module and an attaching pressing module, the workbench is arranged on the rack, the supporting frame is arranged on one side of the workbench, the workbench is provided with an adjusting groove, and the fixing mold is arranged in the adjusting groove. The fixed mold comprises a mold base and a mold fixing plate, the mold fixing plate is arranged on the mold base, the mold base is arranged on the adjusting groove, the mold fixing plate is provided with a fixing groove, air holes are evenly distributed in the groove bottom face of the fixing groove, and the air holes are connected with a vacuumizing module so that negative pressure can be generated on the air holes to adsorb the panel; the downward pressing driving module is arranged on the supporting frame, the attaching and pressing module is arranged on the downward pressing driving module, and the fixing groove is opposite to the attaching and pressing module. According to the utility model, the best fitting state between the panel and the phototherapy instrument is ensured, the error and uncertainty of manual operation are reduced, and the consistency and qualified rate of products are improved.