472 results about "Head scalp" patented technology

The utility model relates to the field of hair trimmers, and discloses a multifunctional self-service hair clipper. The hair trimmer comprises a shell, a trimming cutter head assembly, a bareheaded haircutting assembly and an adjusting wheel, the trimming cutter head assembly and the bareheaded haircutting assembly are movably installed on the shell, the adjusting wheel is rotationally connected with the bareheaded haircutting assembly and the shell, and when the adjusting wheel rotates, the adjusting wheel rotates relative to the shell and drives the bareheaded haircutting assembly to move up and down. The bareheaded hairdressing assembly retracts into the shell, and when the bareheaded hairdressing assembly is used for trimming the bareheaded hairstyle, the bareheaded hairdressing assembly is driven to move relative to the shell and stretch out of the shell. The multifunctional hair clipper not only can trim long hair or short hair, but also can trim smooth hair, so that the functionality of the hair clipper is increased; when the bareheaded hairdressing assembly is driven to stretch out and draw back, only the adjusting outer ring needs to be rotated outside the shell, operation is convenient, the structure is simple, and production cost is reduced; when the hair clipper is used for clipping the head into short hair, the hair clipper only needs to be attached to the scalp to move, and operation is safe and convenient.

The invention relates to the technical field of micro-current stimulation, in particular to an intracranial micro-current stimulation sleep physiotherapy instrument. The device comprises a case, an output line is fixedly connected to the end of the case, a transmission head is fixedly connected to the end of the output line, and a plurality of electromagnetic induction coils are arranged on the outer wall of the transmission head; detection heads are arranged at the ends of the electromagnetic induction coils, stabilizing assemblies are arranged in the detection heads, protection assemblies are arranged between the detection heads and the outer walls of the stabilizing assemblies, and the stabilizing assemblies comprise electrode plates. When the device is not used, the protection assembly seals the opening of the detection head, isolates the electrode plate from dust and resists external force damage; during use, the protection assembly is overturned to the back along a track, and the electrode plate is exposed; during wearing, the electrode plate and the detection head are attached to the scalp, the protection assembly is pulled to drive the stabilizing assembly, air is pumped out to form a vacuum environment, the detection head is tightly adsorbed to the scalp, and the stability is greatly improved; even if the head moves in sleep, the detection head is not easy to fall off.

The invention discloses a multifunctional hair growth instrument and a control method thereof. The multifunctional hair growth instrument comprises a helmet, a red light module, a blue light module, a heating module and a sensor module, the red light module is used for emitting red light with first preset wavelength; the blue light module is used for emitting blue light with a second preset wavelength; the heating module is used for heating; the sensor module comprises an ultrasonic distance sensor and a temperature sensor; wherein the ultrasonic distance sensor is used for detecting the distance; the temperature sensor is used for detecting temperature. By the adoption of the technical scheme, the scalp microenvironment can be comprehensively improved through irradiation of red light and blue light, it can be guaranteed that the scalp is at the ideal temperature in the using period of the multifunctional hair growing instrument, and therefore the hair growing effect is improved.

The invention discloses an intelligent scalp health assessment system based on multi-modal imaging and data fusion, and relates to the technical field of hair quality detection and analysis, comprising multi-source heterogeneous scalp data acquisition and fusion decision, abnormal image and sensor data correction through high-order PDE interpolation and multi-scale filtering, and multi-modal imaging and data fusion. CNN / LSTM and adaptive attention are utilized to extract multi-modal features such as hair follicle morphology, inflammation hot spots and grease fluctuation, multi-head attention and a knowledge graph are fused to generate a weighted decision result, and robust processing on a missing mode is enhanced by means of interpretable visualization and a dynamic completion mechanism; after data acquisition is completed, abnormal readings can be automatically detected, and local interpolation is performed by using a depth prediction model, so that the accuracy and stability of multi-modal decision making are improved; meanwhile, personalized model fine tuning is introduced, longitudinal incremental training and risk prediction are carried out on multiple detection records, and a fine management scheme is provided for long-term monitoring and nursing intervention of scalp health.

The invention discloses a method, device and equipment for generating a head model, a storage medium and a program product. The method is characterized by comprising the following steps of: receiving and verifying original three-dimensional T1 weighted image data and an original three-dimensional grid model; performing tissue segmentation based on the verified three-dimensional T1 weighted image data and the original three-dimensional T1 weighted image data to obtain a cerebral grey matter mask, a cerebral white matter mask, a scalp mask and a skull mask; performing topological structure repair on the brain grey matter mask and the brain white matter mask to obtain a brain mask; respectively converting the scalp mask, the skull mask and the brain mask into a scalp mesh model, a skull mesh model and a brain mesh model; calculating and applying a spatial transformation matrix from the verified three-dimensional grid model to the scalp grid model, and performing spatial registration and fusion on the scalp grid model, the skull grid model and the brain grid model to obtain a head model; the method has the advantages that the efficiency, precision and robustness of head model generation are effectively improved, and the method has good cross-platform deployment capability.

The invention discloses an intelligent hair follicle planting area measuring and calculating system based on microneedle densification, and relates to the technical field of scalp image processing. The intelligent hair follicle planting area measuring and calculating system based on microneedle encryption comprises a hair follicle center point registration module; an alopecia area measuring and calculating module; and a planting area measuring and calculating module. According to the method, center point mapping is carried out through the obtained scalp image of the target object, registration error analysis is carried out on the center point mapping process to judge whether center point positioning calibration and alopecia area measurement are carried out or not, then error analysis is carried out on the measurement process of the alopecia area, and the alopecia area measurement accuracy is improved. The method comprises the following steps of: firstly, determining whether to perform smooth intensity optimization and planting area measurement and calculation, and finally, performing error analysis on a measurement and calculation process of the planting area to determine whether to perform inter-frame displacement vector optimization, thereby being beneficial to ensuring the accuracy of hair follicle planting measurement and calculation in each link and improving the accuracy of hair follicle planting measurement and calculation. Therefore, the problem of deviation of the registration point during the measurement and calculation of the planting area in the micro-needle densification hair follicle planting process in the prior art is effectively solved.

Disclosed electroencephalogram (EEG) monitoring and detection systems and methods can detect differentiated electrographic seizure characteristics of different seizure types across a diverse group of patients. Disclosed systems and methods can utilize EEG data collected by discrete wireless EEG sensors positioned on a scalp of a patient.

The present invention relates to the technical field of hair growth instruments. Provided is a hair growth instrument capable of automatically adjusting the treatment mode on the basis of scalp conditions of a patient. The hair growth instrument comprises: a main body, an element device, a support device, a display, a light-source treatment head, a front cover, universal wheels, a cable interface, a control switch, a data processing unit, an adjustable light source module, a WiFi module and an integrated chip. In the present invention, by means of a scalp scanning technique, scalp health data can be acquired and analyzed in real time with the aid of an optical sensor and the data processing unit, thereby providing a scientific basis for treatment; by means of a light source control and medicine-applying technique, precise phototherapy and automated medicine smearing can be implemented with the aid of a light source controller, a medicine storage tank and a medicine delivery device, thereby improving the treatment efficiency and the medicine utilization rate; and by means of a visual scalp-monitoring technique equipped with a high-definition camera, a high-resolution display and the WiFi module, scalp conditions can be monitored in real time, and remote viewing and adjustment of treatment parameters is supported, thereby ensuring scientificity and convenience.

The invention provides a scalp brain signal acquisition method and system, a medium and electronic equipment, and relates to the technical field of brain-computer interfaces. The scalp brain signal acquisition method comprises the following steps: determining excitation signal parameters of FUS according to head acoustic parameters; the excitation signal parameters are used for enabling the irradiation focus of focused ultrasound FUS of the ultrasonic phase control transducer to be located on the scalp contour; in response to the ultrasonic stimulation instruction, controlling the ultrasonic phased transducer to generate an array element excitation signal based on the excitation signal parameter so as to perform ultrasonic irradiation on the irradiation focus; and in response to the electroencephalogram acquisition instruction, acquiring an electroencephalogram signal to obtain a focused ultrasound modulated scalp electroencephalogram signal. According to the method, the accuracy of the scalp electroencephalogram signals can be improved.

The invention discloses a brain-computer interface signal enhancement and evaluation method fusing physical information. The method comprises the following steps: firstly, based on an individual structure magnetic resonance image, constructing a personalized six-layer brain tissue anatomical model comprising a cortex, a white matter, cerebrospinal fluid, a dura mater, a skull and a scalp, and endowing differentiated conductivity parameters; secondly, neuroelectrophysiology priori knowledge such as neurodynamics and white matter anisotropic conduction is converted into a representation rule which can be learned by a neural network; then, the rules are systematically embedded into a physical information neural network in a differentiable physical constraint form, including a cortical neurodynamic equation residual error, a volume conduction equation residual error of each layer and an interlayer interface continuity constraint; and finally, training a network by using the scalp electroencephalogram signals, and jointly outputting high-fidelity intracranial electroencephalogram signals and multi-modal neurophysiological information by minimizing a loss function containing reconstruction and physical constraints. According to the method, the fidelity, the physical rationality and the clinical interpretability of signal enhancement are effectively improved.

The utility model relates to the technical field of electroencephalogram cap bodies, in particular to a silica gel electroencephalogram cap with an automatic adjusting function. The electroencephalogram cap comprises an electroencephalogram cap body, longitude lines are installed in the electroencephalogram cap body, a plurality of electric heads are installed in the electroencephalogram cap body, the electroencephalogram cap body is electrically connected with a connecting line, the lower surface of the electroencephalogram cap body is fixedly connected with two binding plates, and the binding plates are fixedly connected with the connecting line. The lower surfaces of the two binding plates are connected with a first connecting plate and a second connecting plate respectively, the lower surface of the first connecting plate is fixedly connected with a binding belt, a plurality of adjusting holes are formed in the surface of the binding belt, one side of the binding belt is fixedly connected with a connecting block, and one side of the second connecting plate is fixedly connected with a square frame plate. The electroencephalogram cap solves the problems that the electroencephalogram cap does not have good conductivity and softness, cannot be tightly attached to the scalp, signal transmission errors exist, discomfort is easily caused after the electroencephalogram cap is worn for a long time, and indentations and pressure sores are generated on the head of a user.

Disclosed electroencephalogram (EEG) monitoring and detection systems and methods can detect differentiated electrographic seizure characteristics of different seizure types across a diverse group of patients. Disclosed systems and methods can utilize EEG data collected by discrete wireless EEG sensors positioned on a scalp of a patient.

The embodiment of the invention discloses a red light irradiation method based on scalp hair monitoring, sleep equipment and a storage medium, the sleep equipment comprises a camera and an illumination module, and the method comprises the following steps: when it is detected that the head of a user is in contact with the sleep equipment, obtaining a head area image of the user, the head area image comprises a scalp area and a hair area; a target illumination scheme corresponding to the head area image of the user is obtained, the illumination scheme comprises illumination duration and / or illumination frequency of red light, and the target illumination scheme is determined after the head area image is analyzed to obtain the alopecia degree of the user; and controlling the illumination module to emit red light according to the target illumination scheme so as to irradiate the head area of the user. By implementing the embodiment of the invention, a personalized and accurate red light irradiation scheme can be provided for a user.

Disclosed electroencephalogram (EEG) monitoring and detection systems and methods can detect differentiated electrographic seizure characteristics of different seizure types across a diverse group of patients. Disclosed systems and methods can utilize EEG data collected by discrete wireless EEG sensors positioned on a scalp of a patient.

The utility model discloses a scalp meridian dosing massage bottle with a ball massage structure, which relates to the technical field of scalp care and comprises an upper cover, a bottle body and a sealing cover, the top of the bottle body is provided with a lower cover in threaded connection, the upper cover is sleeved on the lower cover and rotatably connected with the lower cover, and an inner support is arranged between the upper cover and the lower cover. The sealing cover is detachably installed on the lower cover, the inner support is fixedly installed on the lower end face of the upper shell, a flow adjusting sleeve is arranged at the bottom of the inner support, a circular groove corresponding to the flow adjusting sleeve is formed in the center of the upper end face of the lower cover, a cylindrical protruding part is arranged in the center of the circular groove, and a second notch is formed in the side face of the cylindrical protruding part. A first notch is formed in the side face of the flow adjusting sleeve. The liquid medicine bottle has the advantages of accurate flow control, liquid medicine backflow prevention, uniform medicine application and scalp massage, and solves the problems that a traditional liquid medicine bottle is inaccurate in medicine application, easy to pollute, poor in medicine application effect and likely to scratch scalp.

To provide a bone-conduction hearing unit which is small and has low risk of providing an infection.SOLUTION: The bone-conduction hearing unit according to the present invention is a bone-conduction hearing unit buried in a scalp and includes a vibration generation unit for generating vibrations and an anchor. The bone-conduction hearing unit generates vibrations by applying a varying magnetic field from the outside of a scalp to the vibration generation unit, and transmits the vibrations to the cranial bone through the anchor.SELECTED DRAWING: Figure 2

Disclosed electroencephalogram (EEG) monitoring and detection systems and methods can detect differentiated electrographic seizure characteristics of different seizure types across a diverse group of patients. Disclosed systems and methods can utilize EEG data collected by discrete wireless EEG sensors positioned on a scalp of a patient.

The invention relates to the technical field of intelligent health, in particular to a self-adaptive scalp massage method and system based on a logarithmic spiral structure algorithm and a terminal.The self-adaptive scalp massage method comprises the steps that a head three-dimensional model is obtained, and the local curvature of each collection point is estimated on the head three-dimensional model; generating a logarithmic spiral trajectory function, and performing adaptive adjustment on parameters of the logarithmic spiral trajectory function according to the local curvature; mapping the logarithmic spiral trajectory function to a three-dimensional curved surface of the head three-dimensional model through local projection to generate a target trajectory for massage; the actual pressure value of the massage claw in contact with the scalp when the massage claw moves along the target track is collected in real time, the pressure of the massage claw is adjusted, and self-adaptive scalp massage is achieved. According to the scalp massage method, the precise, uniform and personalized scalp massage effect is achieved by combining the head three-dimensional model, local curvature estimation, self-adaptive target trajectory planning based on the logarithmic spiral trajectory function and pressure adjustment on the massage claws.

The invention discloses a laser hair growth treatment helmet which comprises a middle shell, a top shell, a bottom shell, a touch display screen assembly, a laser lens protective cover, a charging connector, a vibration motor, an inflation and deflation pump and a laser emission flexible plate. A flexible circuit board forked structure and adjustable forks are fixed, so that the head treatment area is increased by 10%, and the assembly efficiency is improved by 30%; the touch screen, the mainboard and the screen cover plate are integrated in a stacked layout, redundant supporting structures are reduced, and the overall size is reduced by 10%; the modularized touch screen realizes startup and shutdown and multi-working mode parameter switching; the air bag non-slip mat dynamically adjusts internal air pressure based on a pressure sensor, adapts to head sizes of different users, adapts to different head sizes of a large number of patients in an alopecia treatment mechanism, ensures that the helmet is tightly attached to the head in the treatment process, and improves batch treatment efficiency and comfort. An infrared temperature measuring module is integrated to monitor the scalp temperature in real time, and the requirements of safety protection and personalized treatment are met.

The invention provides a solid-liquid phase-change microcapsule cooling cold cap for preventing alopecia in chemotherapy. The solid-liquid phase-change microcapsule cooling cold cap comprises a shell layer, a phase-change cooling layer and a heat-conducting attaching layer, the phase change cooling layer is sealed between the heat conduction bonding layer and the shell layer; the phase change cooling layer comprises a frame and phase change microcapsules; the frame is built between the shell layer and the heat-conducting laminating layer, and the phase change microcapsules are filled between the shell layer and the heat-conducting laminating layer; the phase change microcapsule is a microcapsule encapsulated by a low-temperature solid-liquid phase change material; the solid-liquid phase change material is used as a cooling material, the cooling effect is remarkable, the solid-liquid phase change material is not particularly hard after being frozen, still has a certain deformation space and can be attached to all parts of the head of a patient, medical silica gel is used as the scalp attaching layer, the scalp attaching layer is soft, breathable and good in heat conduction and scalp attaching effect, and the cooling effect is good. The cold cap and the head of the patient are attached more tightly, and the phenomenon that a gap exists between the cold cap and the scalp, and the head anti-falling effect is affected after chemotherapy is avoided.

The invention discloses an individual head tissue conductivity model construction method and system. According to the method, a non-uniform intracranial tissue conductivity value is obtained by adopting a conductivity model construction method based on the water content, and meanwhile, the conductivity of the scalp and the skull is measured through an improved electrical impedance imaging technology, so that the defects of the conductivity model construction method based on the water content during measurement of the conductivity of the scalp and the skull are overcome. According to the method, the difference of individual tissue conductivity is fully considered, the conductivity distribution of the head tissue of each patient can be measured independently, and a more accurate simulation modeling and optimization scheme can be provided in the fields of electrical stimulation of nerve regulation, tumor electric field treatment and the like.

The utility model discloses a height-adjustable Ommaya extracapsular drainage puncture needle which comprises a puncture needle body and a fixing assembly. The puncture needle is provided with a bending part; the fixing assembly comprises a protection base, a height adjusting piece and a base. The protection seat is provided with a first connecting piece, the base is provided with a second connecting piece, and the first connecting piece and the second connecting piece are hollow and are communicated to form a channel; the height adjusting piece is used for connecting the first connecting piece and the second connecting piece and adjusting the relative distance between the two connecting pieces; the bending part of the puncture needle is fixed in the protection seat, and the needle point penetrates out of the bottom of the base through the channels of the first connecting piece and the second connecting piece; the base is provided with a flexible fixing piece, and the flexible fixing piece is used for being fixedly connected with the scalp. The utility model can effectively solve the problem of fixation of the Ommaya extracapsular drainage puncture needle, maintain the stability of the puncture part, enable the drainage operation to be more convenient, and reduce the infection probability.

Disclosed electroencephalogram (EEG) monitoring and detection systems and methods can detect differentiated electrographic seizure characteristics of different seizure types across a diverse group of patients. Disclosed systems and methods can utilize EEG data collected by discrete wireless EEG sensors positioned on a scalp of a patient.

The utility model relates to the technical field of hairdressing tools, and provides a multifunctional massage comb which comprises a shell, a vibration assembly, an atomization assembly and a negative ion assembly. The shell comprises a comb head section, the comb head section is provided with a first containing cavity, a vibration assembly, an atomization assembly and a negative ion assembly are arranged in the first containing cavity along the first central axis of the shell, and comb teeth are arranged at the bottom of the comb head section. According to the multifunctional massage comb, the vibration assembly enables the comb teeth to press acupuncture points, and scalp blood circulation is promoted; the atomization assembly generates mist, so that the effects of softening, maintaining, aromatherapy and the like can be achieved on the hair and the scalp, the hair and the scalp are not prone to being pulled, and damage to the hair and the scalp is reduced; the anion assembly can generate anions to neutralize static electricity of hair, so that the hair is smoother and easy to comb; meanwhile, the vibration assembly, the atomization assembly and the negative ion assembly are arranged along the first central axis of the shell, so that the internal space of the shell is compact in layout, and the utilization rate is high.

Disclosed electroencephalogram (EEG) monitoring and detection systems and methods can detect differentiated electrographic seizure characteristics of different seizure types across a diverse group of patients. Disclosed systems and methods can utilize EEG data collected by discrete wireless EEG sensors positioned on a scalp of a patient.

The invention relates to the technical field of hair care, and discloses a portable hair care cap based on a phototherapy module, the portable hair care cap comprises a cap body, the phototherapy module is fixedly mounted in the cap body, the outer wall of the cap body is fixedly connected with a shell, and an intelligent control module and a power supply device are arranged in the shell; the intelligent control module is electrically connected with the phototherapy module and the power supply device, and the helmet further comprises a heat dissipation mechanism and a buffer mechanism which are integrally arranged between the phototherapy module and the helmet body; a dynamic power adjusting module and a multi-area cooperative control module are arranged in the intelligent control module. The scalp is divided into independent control areas such as the head top, the foreangle and the temple, each area is provided with an independent LED array and a driving circuit, a user is supported to customize wavelength combination and initial power of each area through an intelligent terminal, the different maintenance requirements of alopecia and early white hair in different areas are met, and single-area or multi-area collaborative phototherapy can be achieved.

The device for delivering a product to the base of hair shafts and / or on the scalp of a predefined user comprises a base comprising a container for the product, equipped with a filler cap, and an electric pump aspirating the product in the container and pushing it into a flexible tube (809). The device also comprises a case (800) connected to the flexible tube, a case whose geometry is configured to be held in the palm of a user's hand and comprising a row of assemblies (810) having a convex distal surface (805) of contact with the user's head, each of these assemblies comprising a tooth (803), at least one nozzle and at least one applicator. The convex distal surfaces of the assemblies are all tangential to a flat curve (818) whose radius of curvature is equal to a radius of curvature of the user's skull (820). The case also comprises a control button (808) for controlling the operation of the pump.

The utility model relates to the technical field of medical instruments, and provides a scalp micro-needle dosing and massaging device which comprises a device body, the device body comprises a handle part and a working part, the working part is located at one end of the handle part, a liquid medicine tank is arranged in the handle part, and a containing groove is formed in the working part; the massage head is connected to the storage groove in a sliding manner; the microneedle assembly is detachably connected to the opening of the storage groove; a gear mechanism is arranged in the handle part, the gear mechanism is used for enabling the massage head to stretch out and draw back along the containing groove, the gear mechanism has a massage starting state enabling the massage head to stretch out of the containing groove and a massage closing state enabling the massage head to be contained in the containing groove, and the massage head and the microneedle assembly are both communicated with the liquid medicine tank through pipelines. The device has the functions of microneedle administration and massage administration, during massage administration, the massage ball head on the massage head is used for massaging a user, and during the massage administration, liquid medicine infiltrates the massage ball head and is smeared on the scalp of the user when the ball head rolls, so that the technical effect of uniform massage administration is achieved.

The support for a phototherapy treatment helmet (20) incorporating a light source emitting inside the helmet (20) for treating the scalp of a user's head. The support (40) comprises a base (44) for powering the helmet (20) during treatment, the base (44) comprising a user interface (440) configured to control the light source of the helmet (20), and comprises an arm (42) extending in a substantially vertical direction mounted at a first end on the base (44) and extended at a second end by a support seat of the helmet (20) extending in a substantially horizontal direction. Figure 1_

The application provides a wearable portable hairband for mental fatigue detection and intervention, a flexible conductive polymer dry electrode is embedded in the inner side of the hairband, the dry electrode is attached to the scalp through mechanical pressure, and thus inductive collection is realized without conductive paste; the output end of the dry electrode collection signal is directly connected to a collection front end located at the side edge of the hairband through FPC, the front end is integrated with an amplifier and an analog-to-digital converter, weak electrical signals on the cerebral cortex are amplified and converted into a data format; a SoC chip is selected as a processor to build a full-integrated edge computing platform inside the flexible fabric hairband, and the calculation task of mental fatigue detection is sunk to the hairband end; an ultrathin bone conduction unit is used as an acoustic output component, which is connected through a flexible circuit and embedded in the inner side of the hairband corresponding to the anatomical site of the user's temple, when the mental fatigue detection result triggers the fatigue warning threshold, a binaural rhythm intervention module is activated to perform binaural rhythm intervention. The application can perform mental fatigue detection and intervention.