145 results about "Scalp" patented technology

Wearable modular mask systems for combination face and skincare diagnostics and therapeutics. Systems include devices that can be attached to wearable masks for diagnosis and treatment of skin conditions, diseases, and disorders, as well as for cosmetic improvements to the skin of the face and scalp.

Provided herein are systems, kits, and methods for monitoring brain activity. In some implementations, a system includes a plurality of wearable sensors having a housing with an extended, rounded shape are removably attached to the scalp of a patient and monitor electroencephalogram (EEG) signals. Approaches for instructing a user to position and active that wearable sensors are disclosed. Approaches for facilitating collection, synchronization, and processing of EEG signals are disclosed. Approaches for handing off control of the wearable sensors between portable computing devices are disclosed.

The traction type midwifery assist device comprises an outer head sleeve and an inner head sleeve, and the outer head sleeve comprises an outer sleeve and an elastic clamping jaw; the inner head sleeve comprises a sleeve body, a traction pull rod and a covered edge. On one hand, on the basis of collaborative design of the elastic clamping jaws and the sleeve body, initial wrapping can be formed along with automatic outward expansion and inward contraction of the fetal head during midwifery, the edge of the sleeve opening is driven to be overturned and tightened inwards by means of the opposite acting force of the traction pull rod and the outer sleeve, dynamic gradual wrapping of the fetal head is achieved, wrapping traction can be achieved after the outer head sleeve is detached outwards, and the operation is convenient. The risk of fetal head slippage is reduced, the traction stability is enhanced, scalp hematoma, tissue injury and maternal soft birth canal injury possibly caused by traditional negative pressure suction are effectively avoided, and the safety of a mother and an infant is improved; and on the other hand, the matching of the claw tips and the covered edges is ingeniously utilized, so that the interference of the covered edges on the size change of the sleeve opening is reduced, and a smaller covering opening can be provided during inward turning covering so as to increase the covering force formed by the sleeve body and the fetal head.

The present invention relates to a helmet-type magnetic stimulation device for providing non-invasive treatment by applying a magnetic field to cranial nerve cells or scalp cells, the helmet-type magnetic stimulation device comprising: a helmet-type case part; a magnetic field generation part for generating a magnetic field in order to apply a magnetic field to the head; and a fixing part installed on one inner side of the case part to fix and support the magnetic field generation part at a predetermined position on the head. Therefore, the present invention includes a magnetic field generation part for generating a magnetic field in order to apply a magnetic field to the head, inside the case part.

The invention provides a phototherapy device and a using method of the phototherapy device, and belongs to the technical field of medical instruments, and the device comprises an electroencephalogram collection module which is used for collecting an electroencephalogram signal of a target person and converting the electroencephalogram signal into a digital signal; the phototherapy module is used for outputting light with target power to the skull of the target person after starting to work; the temperature detection module is used for detecting the scalp temperature of the target person; and the data analysis and control module is used for controlling the phototherapy module to start working under the condition of determining that the target person enters a non-rapid eye movement sleep window period based on the digital signal, and controlling the phototherapy module to stop working under the condition of determining that the scalp temperature exceeds a preset temperature threshold. The optimal treatment window of the target person can be determined by identifying the electroencephalogram signals, and the technical problem that an existing phototherapy device is poor in use effect is solved.

The invention provides a self-adaptive pressure balancing method and system for an electroencephalogram acquisition helmet, and relates to the technical field of data processing.The method comprises the steps that pressure data of each spring contact point in an initial wearing state is acquired through piezoresistive sensors arranged at the contact ends of springs in a spring array; mapping the pressure data of each spring contact point into a two-dimensional pressure heat map; a convolutional neural network is adopted to extract image features of the two-dimensional pressure heat map; adopting a random forest to classify the head forms of the users; determining an ideal pressure value of each spring contact point by taking maximization of pressure balance and tissue compliance as a target in combination with the head type of the user; and the tension of each spring is adjusted in real time by adopting a PID (Proportion Integration Differentiation) control algorithm. The pressure of each spring can be adaptively adjusted according to the head shape of a wearer, good contact between the electrodes and the scalp is kept while the comfort of the wearer is improved, and the collection effect of electroencephalogram signals is improved.

The invention relates to the technical field of shaping and correcting instruments, and discloses a neonatal head shape correcting and shaping device which comprises a helmet, a head sleeve is fixedly connected to the inner wall of the helmet, an exhaust fan is fixedly connected to the top of the helmet, ear grooves are formed in the two sides of the helmet, ear grooves are formed in the two sides of the head sleeve, and a discharging mechanism comprises a pressing ring. The pressing ring is fixedly connected with the inner wall of the head sleeve, the two sides of the pressing ring are fixedly connected with side rings, the side rings are fixedly connected with the inner wall of the head sleeve, and the inner wall of the pressing ring is slidably connected with a cleaning rod. By arranging the discharging mechanism, airflow is input into the side ring through the cavity in the head sleeve and discharged outwards through the discharging disc in the side ring, the head of an infant is effectively cooled through the airflow, and the situations that the head of the infant sweats too much, scalp blood circulation is possibly affected, and the sleep quality is affected due to the fact that part of infants are stuffy, dysphoria and crying of the heads are avoided; according to the scheme, the technical problems in the fields of biomedical engineering industry and the like can be solved.

The invention belongs to the technical field of medical instruments, and relates to a novel subscalp effusion suction device which comprises a puncture needle, a drainage tube, a three-way connector, a first injector and a drainage bottle. The left end of the drainage tube penetrates through the interior of a needle tube of the puncture needle; a left end interface of the three-way connector is connected with the right end of the drainage tube; a three-way switch for adjusting the drainage direction in the three-way connector is arranged on the three-way connector; a nipple of the first injector is connected with a right end interface of the three-way connector; a top bottle opening of the drainage bottle is connected with a bottom port of the three-way connector. According to the suction device, the drainage tube is reserved in the lower scalp effusion area, the drainage bottle and the first injector can be connected through the three-way connector, the drainage direction in the three-way connector can be switched through the three-way switch, effusion can be repeatedly sucked under the condition that the injectors are not replaced, operation is simpler, the infection probability is reduced, the drainage tube is soft in texture, and the drainage tube is convenient to use. And the indwelling length of the drainage tube can be adjusted, so that the liquid suction is more thorough.

The utility model relates to a movable bed device for infant scalp needle venipuncture. The movable bed device can assist in fixing an infant and a front end extending structure, can accommodate legs of a worker, prevents the front end of a bed board from being collided, and is convenient for the worker to operate. Comprising a bed board, supporting legs are arranged at the four corners of the bottom face of the bed board respectively, universal wheels with the limiting function are fixedly arranged on the bottom faces of the supporting legs respectively, and the front end of the bed board is outwards provided with an arc-shaped extending part; supporting rods are fixedly arranged between the front supporting legs and the rear supporting legs on the two sides of the bed board in the width direction respectively, and detachable fixing structures capable of sliding front and back are arranged on the supporting rods. Storage structures are rotatably arranged on the supporting legs on the two sides of the front end of the bed board respectively. The device is easy to operate, convenient to use and suitable for various child patients.

The invention relates to a brain-computer interface system which comprises a flexible electrode array, a receiving device, a flexible connecting wire and external equipment, wherein the flexible electrode array is implanted into a meninx middle artery in a minimally invasive manner through a superficial temporal artery puncture and a vascular intervention procedure; the receiving device is embedded under the skin of a head and is provided with a signal transmitter; the external equipment is provided with a signal receiver. A flexible electrode array is implanted in an anterior branch or posterior branch of a main branch of a middle meninx artery through a superficial temporal artery intravascular minimally invasive technology, the number of electrodes and the array are arranged according to needs, and a receiving device buried in the subcutaneous part of the head is electrically connected with the flexible electrode array implanted in the middle meninx artery. Craniotomy is not needed, operative complications are avoided, minimally invasive implantation reaches the surface of the cerebral cortex, operation of a doctor is easier, the operation time is shortened, and the comfort level of a patient is improved.

The utility model discloses a detachable multifunctional comb, and belongs to the technical field of combs. The problem that in the prior art, the overall fixing function of the comb teeth and the comb body is single is solved. Comprising a comb body, a mounting groove is formed in the comb body, a mounting hole is formed in the inner bottom wall of the mounting groove, and thick comb teeth are detachably arranged in the mounting hole; an annular groove is formed in the inner side wall of the mounting groove in the circumferential direction in a surrounding mode, an elastic mounting plate is arranged in the annular groove, the periphery of the elastic mounting plate is clamped in the annular groove, and fine comb teeth are arranged on the elastic mounting plate. The detachable multifunctional comb is used for daily hair combing and head massaging, the thick comb teeth and the elastic mounting plate are detachably connected with the comb body, the elastic mounting plate is taken down when the head is massaged, the thick comb teeth are mounted in the mounting holes for massaging the head, the thick comb teeth are taken down when the hair is combed, the elastic mounting plate is clamped in the annular groove, and the elastic mounting plate is clamped in the annular groove. The fine comb teeth on the elastic mounting plate are used for combing hair, and the comb has combing and massaging functions and is convenient to use, low in cost and convenient to carry.

This invention relates to the field of midwifery technology, specifically to a midwifery system and method for dynamic correction of fetal head position and assessment of birth canal compatibility. The invention determines a scalp adhesion index based on the degree of time lag between the midwifery traction force and the relative displacement of the handle within a pre-defined analysis period before each moment in the traction period; it determines a force-pressure hysteresis coefficient based on the degree of non-coordinated change between the midwifery traction force and the change in negative pressure within the traction period; it corrects the relative displacement of the handle at each moment in the traction period based on the scalp adhesion index and the force-pressure hysteresis coefficient, determines the estimated skull descent, and selects the net bone propulsion value for the traction period; and it assesses the birth canal compatibility status during the traction period based on the force-pressure hysteresis coefficient and the net bone propulsion value. This invention combines the force-pressure hysteresis coefficient, representing the efficiency of midwifery operations, with the net bone propulsion value, representing the actual labor progress, to accurately distinguish the physical causes of labor stagnation and improve the accuracy of birth canal compatibility assessment.

Systems and methods for electroencephalography headband apparatuses including a strap member, an amplifier device, and electrode assemblies each including a capsule receiving structure having a detent feature configured to resist rotation of a gel capsule positioned there within, a stabilization structure having a central attachment section and a plurality of leg members positioned radially outward from a central axis of the electrode assembly, and a gel delivery structure configured to be positioned at least partially within the capsule receiving structure and to rotatably attach to the stabilization structure such that the gel delivery structure may be able to rotate independently of the stabilization structure. The gel delivery structure may include a plurality of teeth members configured to engage with and lacerate a lower surface of the gel capsule and a plurality of gel delivery channels configured to deliver gel from the gel capsule to patient scalp.

The present invention relates to a helmet-like magnetic stimulation device for providing non-invasive treatment by subjecting scalp cells or nerve cells in the skull to magnetic field, and the device, a helmet-like case, comprises a lower case that is placed on the upper part of the skull with a set distance therefrom, and an upper case coupled on top of the lower case to create an inner space. Further included are: a magnetic field-generating coil disposed in the inner space; a coil cover member covering at least a part of the magnetic field-generating coil; and a cooling unit for cooling the magnetic field-generating coil by inducing air to flow in the inner space.

The invention relates to the technical field of medical data processing and three-dimensional modeling, and discloses a skull thickness distribution diagram construction method and system fusing ultrasonic thickness measurement and optical localization. According to the method, an ultrasonic probe is used for obtaining a skull thickness value at a measuring point of the scalp of a subject, and meanwhile, a three-dimensional space coordinate of the measuring point is accurately determined through an optical navigation positioning system. The system binds the thickness value and the space coordinates in real time to form thickness-space data points, and performs multi-point repeated acquisition on the scalp surface, thereby constructing a three-dimensional thickness point cloud. And finally, the upper computer system performs interpolation processing on the point cloud data to generate a skull thickness distribution diagram with spatial continuity. According to the method, the defect that the skull thickness data and the anatomical space positioning information are mutually independent is overcome, accurate space-time correspondence of the measured value and the space position is realized, an individualized skull model can be constructed quickly at low cost, and an accurate sound field compensation calculation basis is provided for applications such as transcranial ultrasonic stimulation.

The utility model discloses a multifunctional bath ball. The multifunctional bath ball comprises a main body frame, a bath net, face washing cloth and a hair washing bandage, the main body frame is provided with a concave cavity with an upward opening; the bath net is arranged in the concave cavity; the face washing cloth is arranged on the bottom surface of the main body frame; the two ends of the hair washing bandage are detachably connected with the side face of the periphery of the body frame respectively, and the hair washing bandage stretches across the bathing net or the face washing cloth. The product is composed of the main body frame, the bathing net, the face washing cloth and the hair washing binding band, the bathing net can achieve the conventional cleaning function on the body, the face washing cloth can wash the face, the hair washing binding band can conduct hair washing and scalp massage at the same time, and therefore the three-in-one function is achieved, the functions are diversified, the use requirement is met, and more convenience is brought to use.

1. The name of the design product: visible scalp medicine applicator (SL2505). 2. The use of the design product: for assisting scalp medicine. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model discloses a skull implantable stimulation device, which comprises a stabbing nerve stimulator and at least one fixing part, the thorn nerve stimulator is used for sending out a nerve stimulation signal; the fixing part is arranged on a curved surface formed by the curvature k1 in the first direction and the curvature k2 in the second direction, and the nerve stimulator is fixed to the skull through the fixing part; wherein the curvature k1 is the curvature in the skull sagittal direction anatomical data; the curvature k2 is the curvature in the skull coronal direction anatomical data. After the skull implantable stimulation device is implanted, the fixing part can be attached to the skull, so that the scalp tension caused after the stimulation device is implanted is reduced.

This invention discloses a transcranial magnetic stimulation (TMS) system and method. The system includes a head data acquisition module, a stimulation subject simulation module, and a coil parameter recommendation module. The head data acquisition module acquires head data of the target stimulation subject, including scalp data, skull data, and brain tissue data. The stimulation subject simulation module, connected to the head data acquisition module, constructs a head model of the target stimulation subject based on the acquired head data. The coil parameter recommendation module, connected to the stimulation subject simulation module, generates coil structure test parameters and performs simulation tests on the head model based on preset stimulation parameters and coil structure test parameters to obtain test data. Based on the test data, a TMS coil adapted to the head model is determined. Through the technical solution of this invention, the technical effect of improving the compatibility between the TMS coil and the target stimulation subject is achieved.

The scalp medicine applying device comprises a main body part, a light-transmitting piece, a phototherapy assembly and a plurality of medicine applying pipes, and the main body part is provided with a liquid storage cavity and a plurality of mounting holes; each medicine feeding pipe is correspondingly mounted in one mounting hole and is communicated with the liquid storage cavity; the phototherapy assembly is arranged on the main body part, and the phototherapy assembly and the medicine applying pipe are arranged in a staggered manner; the light-transmitting part comprises a mounting part and a plurality of light guide columns which are integrally formed, the whole light-transmitting part is a soft part, the mounting part is mounted on the main body part and is provided with a plurality of first via holes, the first via holes and the light guide columns are spaced, and the medicine applying pipes penetrate through the first via holes and are in close fit with the first via holes; the light guide column corresponds to the phototherapy assembly. According to the technical scheme, the richness of functions of the scalp medicine applying device can be improved, and practicability is high.

1. The name of the design product: scalp medicine instrument dispensing piece. 2. The use of the design product: spray at the same time, it is convenient to separate the hair, spray the liquid (scalp essence or liquid medicine) on the scalp; at the same time, the light column is implanted in the comb teeth to guide the light energy to the scalp. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.

This invention relates to the field of electroencephalogram (EEG) signal acquisition equipment, specifically to a head-mounted device for EEG signal acquisition. The device includes a head-mounted main body, electrode components, and a control module. The head-mounted main body is equipped with an adaptive adjustment mechanism, a fit monitoring mechanism, and a detachable sealed electrode structure. The adaptive adjustment mechanism adjusts the head circumference of the head-mounted main body and the fit position and pressure of the electrode components. The fit monitoring mechanism is electrically connected to the electrode components and the control module, and monitors the fit between the electrode components and the scalp in real time. The detachable sealed electrode structure is detachably connected to the head-mounted main body, ensuring the conductivity stability of the electrode components and facilitating disassembly and cleaning. The control module automatically adjusts the fit position and pressure of the electrode components based on the fit monitoring results. This invention achieves coordinated adjustment of head circumference size and electrode fit position and pressure, and monitors and automatically corrects the electrode fit in real time.

The invention provides a system and method for scalp health evaluation using non invasive imaging techniques. This data is mapped to specific scalp regions and analyzed using AI to diagnose conditions and provide personalized treatment recommendations. The system enables real-time monitoring of individual hair follicles over time and generates visual representations such as heat maps and 3D models for improved diagnosis and care.

Devices, systems and techniques are provided to facilitate chronic monitoring of biological signals. An implant device can include a set of branch portions. Each branch portion can include multiple electrodes disposed on a bottom surface and can have vias that connect the electrode to a trace on the top of the branch portion. Each branch portion can include a hole through which a connector (e.g., suture) can be pulled. The connector can also be threaded through a hole in a curved arm of an implantation tool, To implant the implant device, the implantation tool can be inserted through an incision, moved to a target location and stabilized. An end of the connector can then be pulled, which can cause the implant device to move to the target location. The implant device can then be stabilized and the implantation tool explanted.

The utility model relates to the technical field of medical apparatus and instruments, and discloses a sharp instrument collection box for scalp acupuncture, which comprises a collection box and a cover body, the inside of the cover body is fixedly connected with a partition plate, the right side of the rear end of the partition plate is fixedly connected with a first motor, and a rotating shaft of the first motor is fixedly connected with a first threaded screw rod; the outer side of the first threaded lead screw is in threaded connection with a first moving block, a moving pneumatic clamp is arranged on the right side of the first moving block, a fixing frame is fixedly connected to the rear end of the right side in the cover body, and a fixing pneumatic clamp is arranged on the left side of the fixing frame. The scalp needle is clamped through the fixed pneumatic clamp, the infusion tube is clamped through the movable pneumatic clamp, the clamped infusion tube is tightened, the tightened infusion tube is cut through the cutting blade, the infusion tube and the scalp needle are separated, the risk of puncture caused by manual winding of the infusion apparatus is reduced, the infusion tube is automatically cut, and the operation is convenient. The automation capability is improved and the working efficiency is improved.

A tumor treatment field (TTField) is applied via an electrode embedded in a skull implant. By positioning capacitively coupled electrodes on opposite sides of the tumor and applying an AC voltage between the electrodes, a tumor treatment field (TTField) may be used to treat a tumor (e.g., a brain tumor) within a human's head. Unlike conventional methods, in which all electrodes are located on the scalp of a person, at least one of the electrodes is implemented using an implanted device. The implanted device includes a rigid substrate that is shaped and dimensioned to replace a section of the skull of a person. At least one conductive plate is secured to the inside of the rigid substrate, and a dielectric layer is disposed on the inside of the one or more conductive plates. The conductive lead is used to apply an AC voltage to the one or more conductive plates.

The invention relates to a complete set of 3D (three-dimensional)-assisted light-guided puncture orienting equipment and an orienting method thereof, and belongs to the field of medical instruments. The complete set of 3D-assisted light-guided puncture orienting equipment comprises two infrared or laser linear positioning lamps which are arranged on the scalp of a patient and face the head of the patient, and the two linear positioning lamps are arranged on one or two supports through angle adjusting devices; light of the two linear positioning lamps can be adjusted at any angle on the periphery of the scalp, the linear light of the two linear positioning lamps is in different directions, linear light rays formed by the two linear positioning lamps respectively pass through two positioning marks on the periphery of the scalp of a patient, and the puncture catheter is arranged on an extension line of a puncture center line outside the head. The brain focus puncture orienting device can cope with puncture orienting of various brain focuses, damage caused by contact of surgical instruments with the face and the five sense organs of a patient is avoided, and accurate and rapid orienting can be achieved.

The application relates to a magnetoencephalography device and a method for registering the magnetoencephalography device and MRI, and belongs to the field of magnetoencephalography research. The method comprises the following steps: acquiring a head image of a subject wearing a magnetoencephalography device; point cloudizing the head image of the subject to obtain a scene point cloud; performing corresponding point clustering processing on the scene point cloud and a marker module model point cloud, identifying the marker module, and determining the position coordinates of the marker module; determining the sensor probe position according to the position coordinates and the relative position relationship between the marker module and the sensor array; acquiring a three-dimensional MRI image of the head of the subject, and separating the three-dimensional MRI image into a scalp three-dimensional image and a cerebral cortex anatomical structure; extracting an MRI facial image according to the scalp three-dimensional image; and registering the MRI facial image and the head image of the subject based on the sensor probe position, so that the sensor array and the cerebral cortex anatomical structure are in a unified coordinate system. The method improves the accuracy of registration.

The application discloses a coaxial craniocerebral drainage tube hidden placement guide device, which comprises a coaxial and curvature-matched outer sleeve and an inner core, the outer sleeve is a hollow tubular structure, the inner core is sleeved in the inner part of the outer sleeve and can slide in the outer sleeve, the front end of the outer sleeve is provided with a notch, the notch can be clamped with the expanded end of the drainage tube and the tail section of the drainage tube, the front end of the inner core is slightly blunt conical, the rear part of the cone is oval, the front end of the slightly blunt cone is formed by the cooperation of the front pushing inner core and the inner cavity of the outer tube, and the front end of the slightly blunt cone is formed by the cooperation of the front pushing inner core and the inner cavity of the outer tube. The coaxial curved tube type structure is used for establishing a hidden tunnel along the sub-scalp puncture, the expanded end of the drainage tube is clamped into the inner clamping cavity of the front end of the outer sleeve by retracting the coaxial inner core, and the drainage tube is pulled out through the hidden tunnel under the fixation of the outer sleeve, so that the hidden placement purpose of the drainage tube under the scalp is realized by one-time pulling.

This invention relates to a method and system for 3D head reconstruction based on semantic separation and PBR material prior, belonging to the field of 3D modeling technology. It includes: generating scalp and hair region masks for each frame of the target image using an image segmentation model; inputting a color image into a pre-trained deep learning model to obtain a 2D material prior map; initializing the position and physical material parameters of 3D Gaussian units in a 3D Gaussian scene model based on the depth map and material prior map, and mapping the Gaussian units to scalp and hair sets respectively; constructing physical constraint models for the scalp and hair regions respectively; establishing a boundary transition mechanism between the scalp and hair regions, and performing smooth interpolation processing on the material parameters within the transition region; and constructing a differentiable rendering pipeline to jointly optimize and adjust the geometric parameters and PBR material parameters of the 3D Gaussian scene model. This invention can reconstruct a 3D human head with normal physical response.