94 results about "Head scalp" patented technology

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 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 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 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.

The invention provides a hair detection and hair density calculation method based on image input and multi-model analysis. The method comprises the following steps: acquiring a head image by using common imaging equipment; preprocessing the image; inputting the image into a plurality of analysis models for independent analysis; hair detection and hair quantity density calculation precision is optimized through a self-research fusion algorithm and high-order multi-task analysis; outputting the hair quantity estimation, the partitioned hair density, the scalp coverage rate, the health score, the thermodynamic diagram and the trend curve, and generating personalized nursing suggestions. Further, according to the method, images and related data are periodically acquired and stored as historical data, and the historical data are periodically analyzed to generate a hair health change trend; the system can access an additional analysis model or external sensor data through an expansion interface to realize long-term tracking and comprehensive evaluation, so that the evaluation precision and the use value of a user are improved.

Disclosed is a multi-locus TMS (transcranial magnetic stimulation) transducer, including one or more transducer modules configured (i.e., adapted) to be positioned on a scalp of a subject for TMS, each of the one or more transducer modules including five or more coils for TMS of a cortical target of a subject.

Systems and methods for transmitting brainwaves or control signals via body communication from the brain to the ends of the body to control or activate body parts or even external devices. An EEG coupler / transceiver couples to a person's scalp, comprising an EEG electrode for receiving a brainwave from the person, an EEG body communication coupler, and an EEG antenna for transmitting a signal via the EEG body communication coupler. An activator coupler / transceiver couples to the person's body to stimulate a muscle, comprising a muscle activator, an activator body communication coupler, and an activator antenna for receiving the signal via the activator body communication coupler.

The utility model discloses a magnetic attraction needle hair inserting piece, and relates to the technical field of wigs. Comprising a first magnetic adhesive tape, and a wig is arranged on one side of the first magnetic adhesive tape; the second magnetic adhesive tape is used for being embedded under the hair of the wearer, the first magnetic adhesive tape and the second magnetic adhesive tape are connected through magnetic adsorption, and the hair of the wearer is clamped between the first magnetic adhesive tape and the second magnetic adhesive tape; and the expansion space structure is arranged on the second magnetic adhesive tape. According to the hair piece, the hair of a wearer is clamped and fixed through magnetic attraction connection between the first magnetic attraction adhesive tape and the second magnetic attraction adhesive tape, the clamped hair amount is increased in combination with an expansion space structure, the clamping and fixing stability is improved, and the hair piece is more stable to wear and not prone to falling off. The wearing and removing process is convenient, time is saved, and recycling can be achieved. The magnetic design avoids potential damage of a traditional clip and a double faced adhesive tape to the scalp, and the wearing comfort of a user is improved.

1. Name of the designed product: Scalp scanner. 2. Use of the designed product: The designed product is used for detecting the health condition of the scalp. 3. Design points of the designed product: In shape. 4. Picture or photo best indicating the design points: Perspective view 1.

1. The name of the design product: the massage head of a scalp care applicator. 2. The use of the design product: the overall design is used for caring and applying to the scalp, and the partial design is used for massaging the scalp while providing the scalp with the liquid medicine in the container. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the design is a partial design, the part represented by dark color is the part that the design requires protection, the part represented by light color and selected by dotted line is not the part that the design requires protection, and the design does not require protection of color.

The invention provides a long hair follicle extraction needle and a hair follicle extraction device, and belongs to the technical field of long hair follicle extraction. The long hair follicle extraction needle comprises a straight tubular needle tube; one end of the needle tube is a drilling end for drilling hair follicles, and a slotted hole is formed in the drilling end of the needle tube; the groove hole comprises an embedded groove section and a penetrating groove section which sequentially extend and communicate in the axial direction of the needle tube. One end of the embedded groove section penetrates through the drilling end of the needle tube, the length L1 of the embedded groove section in the axial direction of the needle tube is larger than or equal to 0.9 time of the scalp thickness, and the width W1 of the embedded groove section 101 in the circumferential direction of the needle tube 1 is matched with the diameter of a single hair. The penetrating-out groove section is used for allowing hair in the needle tube to penetrate out when hair follicles are drilled, the length L2 of the penetrating-out groove section in the axial direction of the needle tube is larger than or equal to 0.9 times of the length L1 of the embedded groove section, and the width W2 of the penetrating-out groove section in the circumferential direction of the needle tube is larger than 1-10 times of the diameter of the hair. Through sectional size optimization of the slotted holes, collaborative improvement among minimally invasive healing, hair winding prevention, hair follicle damage reduction and operation convenience is realized.

The application relates to the technical field of electroencephalogram signal collection, and discloses a manufacturing method of a semi-dry electrode, a semi-dry electrode and an electroencephalogram signal collection system. The manufacturing method comprises the following steps: pouring a preset amount of liquid gel into a pouring cavity of a pouring mold; the surface of a support is adapted to conduct electricity, and the support is provided with a contact part; inserting the contact part into the pouring cavity to wait for the gel to solidify, and a gap exists between the inner wall of the pouring cavity and the contact part; after the liquid gel is solidified, the solid gel adheres to the contact part to form an electroencephalogram electrode; when the electroencephalogram electrode is in close contact with the scalp, the surface of the scalp and the electroencephalogram electrode are in an electrically connected state. In actual application, the solidified gel can directly pass through the hair and be in close contact with the scalp, so that good electrical contact is formed between the surface of the scalp and the electroencephalogram electrode, and the accuracy of signal transmission is ensured. Therefore, the problem of short circuit between electrode points is avoided.

The application relates to the field of laser treatment equipment, in particular to a laser positioning auxiliary device. The device comprises an arc-shaped track, a first driving component, a sliding block assembly, a second driving component, a laser emission assembly and a positioning wheel. The first driving component is connected with the arc-shaped track and used for driving the arc-shaped track to swing; the second driving component is connected with the sliding block assembly and used for driving the sliding block assembly to move on the arc-shaped track; the laser emission assembly comprises a laser emission end and the positioning wheel; the positioning wheel is in contact with the scalp and used for keeping the distance between the laser emission end and the scalp area in a preset interval. In the application, an X, Y and Z three-axis system can be formed, and the laser emission end is driven to accurately reach any position of the scalp. Meanwhile, through the positioning wheel, laser irradiation can be performed on each scalp area at a preset focal length, so that the laser irradiated on the scalp area can reach a preset intensity, and the treatment effect is improved.

This utility model discloses a child-specific indwelling needle care kit, relating to the field of medical device technology. The key technical features are: a kit body and a cover; a handle is provided on the top of the cover; the kit body has an internally open receiving space; the cover is positioned above the kit body; a zipper connects the kit body and the cover; the kit body contains a scalp puncture layer and a limb puncture layer along its height; two blocks are provided on each of the two opposite inner sidewalls of the kit body; the two ends of the scalp puncture layer are placed on the two blocks; the scalp puncture layer sequentially includes a disposable razor slot, a tourniquet slot, and a treatment towel slot; the limb puncture layer includes a disinfectant test tube slot, a test tube slot, an indwelling needle slot, an adhesive tape slot, a pre-filled catheter flushing solution slot, and a storage slot; the storage slot has shelves inside. This utility model provides layered and categorized storage for medical supplies used for scalp and limb punctures in children.

This invention provides a skin analyzer for the face and head. The inner shell has an accommodating space, one side of which is an open surface. A light shield is rotatably connected to the outer shell to open or close the open surface. When the light shield is rotated to the open position, it surrounds a space for accommodating the user's head. A light source plate is disposed on the side of the accommodating space facing the open surface. The outer shell is fitted over the inner shell, and a sandwich layer is defined between the outer and inner shells. A face image acquisition device is disposed within this sandwich layer. The light source plate has an opening for the face image acquisition device to capture images. A head-top image acquisition device is movably connected to the inner shell via a driving device. The driving device moves the head-top image acquisition device to acquire an image of the entire head and sends it to a processor. The processor uses a head hair algorithm to identify the bald areas on the head and displays them on a screen, prompting the user to use a skin analyzer pen to perform scalp skin detection on the bald areas.

Magnetic field generating means (2) is disposed on a scalp (1) of a subject (P) and generates a magnetic field that is radiated from a north pole, passes through a cerebral cortex (3) of the subject (P) and returns to a south pole in a loop path. Magnetic field detecting means (5) is disposed on the scalp (1) and detects a change in the magnetic field (4) as a signal reflecting an activity status of the cerebral cortex (3).

The utility model discloses an integrated nursing tool with scraping and meridian combing function belongs to health preserving instrument technical field, including scraping board body and meridian comb body, scraping board body and meridian comb body fixed mounting, scraping board body one end inlaying installation has ceramic essential oil adsorption piece, and the meridian comb body outside is provided with first camber, second camber and third camber. In the utility model, scraping board body and meridian comb body fixed mounting can drop essential oil into ceramic essential oil adsorption piece, and the meridian comb body made of ox horn and sheep horn massages the scalp, and the scraping board body made of jade scrapes the neck shoulder well hole or the face lymphatic region, and the ox horn and sheep horn material is natural antibacterial, and cooperates with jade to improve the thermal conductivity, promotes essential oil absorption, and the coolness of jade and the warmth of ox horn and sheep horn are balanced, and its combination accords with the " warm and cool complementation " theory of traditional chinese medicine, and also integrates head therapy, scraping and aromatherapy in one device, which effectively saves storage space.

This utility model provides an elastic vibration massage cover, including a housing. One end of the housing has an air inlet, and the other end has a working surface with an air outlet. The housing also has air ducts communicating with the air inlet and the air outlet respectively. A vibration component is installed in the air duct. The working surface also has several outwardly extending and independent massage components, each massage component including freely elastically retractable fingers. By setting each massage component as an independent massage unit, and each massage component having an elastic element, it is ensured that each finger can fully contact the user's scalp, effectively increasing the massage area. Furthermore, each finger is made of soft elastic material, achieving soft contact between the finger and the scalp, further improving the comfort of scalp massage.

This utility model discloses a fixing cap, relating to the field of brain electrode fixing technology, and aims to solve the technical problem that the use of tape and mesh caps to fix disc electrodes in the prior art may cause the disc electrodes to change position, thereby affecting the accuracy of data acquisition. It includes a strap worn over the patient's head, with several first straps having several positioning clamping devices on them. Each positioning clamping device corresponds one-to-one with a brain electrode position on the head. Each positioning clamping device includes an electrode hole on the first strap and a side hole communicating with the electrode hole. An elastic clamping device is provided inside the electrode hole. The strap is connected to an elastic second strap, and the first and second straps form a mesh structure. The strap also has a first fixing device for adhering the entire first strap to the patient's scalp. This utility model, using a strap, first straps, second straps, electrode holes, etc., ensures that the electrodes do not move during the entire electrode connection process, making the data acquired by this device more accurate.

The utility model discloses a scalp liquid medicine applicator which comprises an outer shell, one side of the outer shell is fixedly connected with a handle, the top of the outer shell is provided with a medicine storage cavity, the bottom of the medicine storage cavity is provided with a plurality of connecting pipes, one end of each connecting pipe is provided with an extrusion ball head, the surface of each extrusion ball head is provided with a plurality of through grooves, and the through grooves are communicated with the connecting pipes. According to the scheme, liquid medicine enters the inner cavity of the extrusion ball head through the connecting pipe, the through grooves are formed in the surface of the extrusion ball head, the valves are arranged in the through grooves, and when the scalp is smeared, the extrusion ball head extrudes the scalp, so that the valves are opened after being extruded, the liquid medicine flows to the surface of the scalp through the valves, and the scalp is smeared. The scalp is massaged in the process of squeezing the scalp through the squeezing ball head, so that the scalp can be massaged while medicine is applied to the scalp, a cleaning frame is arranged on one side of the outer shell, and after medicine application is finished, the cleaning frame is rotated to clean hair wound on the novel scalp applicator.

The embodiment of the utility model provides a scalp expansion module, a scalp expansion mechanism and a hair follicle extraction device. The scalp expansion module comprises a supporting body, an adhesive unit and at least one position adjusting unit. The gluing unit is arranged on the supporting body, and the gluing unit is bonded with the scalp and used for fixing the supporting body and the scalp. The at least one position adjusting unit is connected to the supporting body, and the position adjusting unit is used for driving the supporting body to move on the scalp so as to move the supporting body at the initial position of the scalp to a preset position. According to the hair follicle extraction device, the gluing unit and the position adjusting unit are connected and matched, the scalp can be effectively tensioned in the hair follicle extraction process, the comfortable experience of a patient in an operation is improved, and the hair follicle extraction device is simple in structure and operation, low in manufacturing cost and wide in application range.

WATERLESS SEBUM REMOVAL DEVICES Devices for the waterless removal of sebum from a subject. A device includes a head with an air duct and hollow teeth fluidly connected to the air duct. The air duct and hollow teeth allow the passage of a heated airflow through them. When the heated airflow comes into contact with the sebum, it heats and softens the sebum to facilitate its removal from the subject. The devices may, in practice, exploit a Bernoulli effect to increase the airflow through the hollow teeth to move the sebum away from the subject. The devices may also include absorbent substrates, sensors, and control circuitry for intelligent management of the device's operation, such as controlling the device's operating mode, to ensure effective sebum removal without damaging the subject's hair or scalp. Figure for abstract: none

The invention discloses a sleeping instrument based on dual-electrode electrical stimulation and a voice module, and belongs to the technical field of sleeping instruments. Comprising an eyeshade body, two tying belts are symmetrically arranged on the outer side of the eyeshade body, a first FPC soft board is arranged in the eyeshade body, a magnetic attraction female base is arranged on the front face of the first FPC soft board, a hardware shell is arranged on the outer side of the magnetic attraction female base, a second FPC soft board is arranged in the hardware shell, and the first FPC soft board and the second FPC soft board are arranged in the eyeshade body. The bottom surface of the hardware housing is provided with a magnetic suction port, and the magnetic suction port is in magnetic connection with the magnetic suction female seat. The self-developed gel electrode is adopted, different from most products in the market, the self-developed gel electrode has good fitness and conductivity, can be directly attached to the scalp for use, does not need to additionally treat hair or smear conductive adhesive and can be conveniently taken down at any time, meanwhile, the hardware shell is designed to be lightweight, detachable connection is achieved through the magnetic suction port and the magnetic suction female base, and the practicability is high. And the burden during wearing is further reduced.

The utility model provides a scalp tensioning device and a hair transplantation seat comprising the scalp tensioning device, the scalp tensioning device is arranged on the hair transplantation seat, the scalp tensioning device comprises a contact part, a driving part and a driving part, the contact part is used for being in contact with the scalp, and the driving part is used for driving the driving part to rotate. The driving part is arranged on the hair transplanting seat, the driving part is electrically connected with a control module of the hair transplanting seat, and the driving part is used for driving the contact part to tension or loosen a hair follicle extraction area of the scalp; the adjusting mechanism is arranged on the hair transplanting seat, and the adjusting mechanism is used for driving the driving part to rotate, so that the position of the contact part corresponds to the position of the scalp. By arranging the contact part and driving the contact part to move through the driving part to replace the mode that the scalp is tensioned through a silica gel rope, tensioning of the scalp of a user is achieved, the tensioning degree is guaranteed, and meanwhile the automation degree is higher compared with the mode that the silica gel rope is tensioned through hands.

The utility model discloses a pair of wearable glasses, and particularly relates to the field of wearable glasses, the pair of wearable glasses comprises a glasses body, both sides of the glasses body are provided with lateral bandages, the rear side of the glasses body is provided with a fixing assembly, the fixing assembly comprises a rubber gasket, the rear ends of the two lateral bandages are respectively and fixedly connected with the two ends of the rubber gasket, and the rubber gasket is fixedly connected with the glasses body. A plurality of inserting rods which are arranged in order are fixedly arranged on the front side of the rubber gasket, anti-skid rubber heads are fixedly arranged at the front ends of the inserting rods, and an attaching frame is arranged on the rear side of the mirror body. By arranging the fixing assembly, the fixing assembly is located on the back side of the head during wearing, the insertion rod can be forwards inserted into a gap of hair, the anti-skid rubber head makes close contact with the scalp, the friction force between the fixing assembly and the back side of the head of a wearer is increased, and the situation that the fixing assembly slips due to direct contact with the hair is avoided; and the wearing firmness degree is improved.

The invention provides a hair growing device for caring and growing hair based on exosomes, and relates to the technical field of caring and hair growing, the hair growing device comprises a bearing support, a bearing cylinder frame, a conveying pump body, a bearing joint, a driving sleeve and a bearing support cylinder; a rotating sliding groove is formed in the top of the bearing support. The bearing cylinder frame is fixedly mounted on the inner side of the mounting open groove; the conveying pump body is fixedly mounted at one end of the inner side of the bearing barrel frame; the bearing joint is fixedly mounted at one end of the inner side of the bearing barrel frame; a mounting lantern ring is fixedly arranged at one end of the inner side of the driving sleeve; a mounting support ring is fixedly arranged on the inner side of the bearing support cylinder, and the bearing support cylinder rotationally sleeves the outer side of one end of the bearing cylinder frame through the mounting support ring; after the bearing supporting cylinder is driven by the telescopic supporting rod to move, the micro needle head is pricked into the scalp to perform reciprocating minimally invasive dot matrix treatment on the surface of the head of a user; the problems that exosome maintenance is different from simple coating administration, and a device special for cell exosome hair care and hair growth needs to be designed and prepared are solved.

Techniques for guiding treatment of a test subject having a neurological disorder are presented. The techniques may include: producing an outlier rate data set for a test subject from a scalp electroencephalography (EEG) data set obtained from the test subject over a selected time; using the outlier rate data set to predict whether a given neurological medication (NM) will be effective in treating the test subject if the given NM is administered to the test subject to produce an NM efficacy prediction; and providing the NM efficacy prediction. Additional methods as well as related systems and computer readable media are also presented.

The invention relates to an alopecia diagnosis method and device based on scalp impedance detection, computer equipment and a storage medium, and the method comprises a plurality of electrode pairs which are respectively in contact with a to-be-detected scalp area; the excitation signal source is used for sequentially applying a plurality of differential alternating current excitation signals with preset characteristic frequencies to a to-be-detected scalp area through the plurality of electrode pairs; the signal acquisition module is used for synchronously acquiring differential voltage response signals of the to-be-detected area under each characteristic frequency; the data processing module is used for calculating an impedance value of each to-be-detected area under each preset characteristic frequency according to the excitation signal and the voltage response signal, and generating an impedance spectrum; and the diagnosis module is used for identifying the alopecia area and evaluating the hair follicle state. According to the hair loss diagnosis method and device based on scalp impedance detection, the computer equipment and the storage medium, the defects that a traditional diagnosis method depends on subjective experience, and the state of deep hair follicle tissue cannot be quantified are overcome.

The present application belongs to the technical field of brain-computer interface, and relates to electroencephalogram signal processing technology, and discloses a self-adaptive scalp electroencephalogram motor imagery signal recognition method and a related device; wherein the self-adaptive scalp electroencephalogram motor imagery signal recognition method comprises the following steps: obtaining a to-be-recognized scalp electroencephalogram motor imagery signal of a target subject; based on the to-be-recognized scalp electroencephalogram motor imagery signal, using a trained self-adaptive classifier recognition model to perform signal recognition, and obtaining a scalp electroencephalogram motor imagery signal recognition result. The technical scheme of the present application can better solve the individual difference problem in EEG signal processing through the self-adaptive classifier recognition model, and can more accurately recognize motor imagery signals of different individuals.

To help induce sleep in a subject in need thereof, prior to the subject's desired sleep time, one or more electrode is placed over a subject's scalp to deliver vestibular nerve stimulation (VeNS) from a current source to the vestibular nerve for a treatment session. The treatment session can be completed before the desired sleep time so that the device can be removed before sleep.