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110 results about "Head shape" patented technology

Self-adaptive energy-absorbing conformal head cap of air-water cross-medium aircraft

The invention relates to a self-adaptive energy-absorbing conformal head cap of an air-water cross-medium aircraft, which is mainly applied to aircrafts capable of switching motion between two media of air and water. The head cap comprises a top cover, a skin combination, an energy absorption mechanism, a shape preserving mechanism and a modular adaptive interface, wherein the skin combination comprises an outer-layer skin and an inner-layer skin; the energy absorption mechanism is arranged in the inner-layer skin; the conformal structure is arranged between the inner-layer skin and the outer-layer skin; the modular adaptive interface comprises a base and a switching section, the base is connected with one end of the inner-layer skin, and the switching section is connected with the aircraft body; and the top cover is connected with the other end of the inner-layer skin. Stable hydrodynamic performance and low underwater resistance can be provided under different water entry speeds and angles, head appearance damage caused in the deformation process of a traditional energy absorption structure is effectively avoided, and the key technical problems in design of the air-water cross-medium aircraft are solved.
Owner:BEIJING INST OF TECH

Monitoring head frame convenient to wear on head

The utility model relates to a monitoring head frame convenient to wear on the head, which comprises a head band, an electroencephalogram electrode, a brain oxygen probe, a TCD support and a fixing band, the head band can adjust the annular shape matched with the head, the electroencephalogram electrode is embedded on the head band and captures the electrical activity of the brain, the brain oxygen probe is arranged on the wearing inner side of the head band and measures the oxyhemoglobin saturation in the brain tissue, and the TCD support is used for supporting the brain. The TCD supports are arranged on the head band and located on the two sides of the head, TCD probes are arranged on the TCD supports and used for monitoring changes of cerebral blood flow, fixing holes are formed in the plate faces of the mounting supports, the fixing holes and the first adjusting holes are arranged up and down, the fixing holes are located above the first adjusting holes, and the two ends of the fixing band penetrate through the fixing holes in the two corresponding mounting supports to be fixed. Velcro tapes are arranged at the two ends of the fixing end, so that the brain oxygen probe, the electroencephalogram electrode and the TCD probe can be tightly attached to the head position, the accuracy of the monitoring result is improved, the fixing belt is fixed through the Velcro tapes, and the monitoring head frame can be adjusted according to different head shapes of different users.
Owner:BEIJING BEIKE RUIXIN MEDICAL TECH CO LTD

Newborn head shape correcting pillow

InactiveCN120324166ANursing bedsMedical transportCRANIAL DEFORMITYOsteoblast
The invention belongs to the technical field of medical supplies, and discloses a newborn head shape correcting pillow which comprises a pillow body, a positioning seat is arranged at the top end of the pillow body, an air conveying port is fixed to the outer portion of the positioning seat, a self-adaptive mechanism is installed at the bottom end of the positioning seat, a traction mechanism is arranged in the positioning seat, and a measuring mechanism is installed in the pillow body. Through cooperation of micro motors, a winding drum, an elastic band and other structures, the device can make a flexible silica gel head ring sleeve the forehead of a newborn, the multiple sets of micro motors are started to drive the winding drum to wind the elastic band, the traction direction is cooperatively controlled through the double motors, vector adjustment in a three-dimensional space is achieved, and the device accurately acts on a skull malformation area; the intermittent traction force can activate osteoblast activity of skull sutures, increase the local bone deposition rate and correct the head shape of the newborn, so that the aim of conveniently improving the correction efficiency of the device is achieved.
Owner:WUHAN XINTA MEDICAL TECH CO LTD

Head fixator for neurosurgery operation and operation method thereof

The invention discloses a head fixator for neurosurgery and an operation method thereof, and belongs to the technical field of medical auxiliary instruments. The head fixing device is used for solving the problems that an existing head fixing device is unstable in fixing, inconvenient to adjust and poor in neck supporting. A T-shaped groove is formed in the upper end face of the T-shaped plate, the T-shaped block is slidably arranged in the T-shaped groove in the length direction of a wing plate of the T-shaped plate, the head fixing assembly is arranged in the middle of the upper end face of the wing plate of the T-shaped block, the neck supporting assembly is slidably arranged on the upper end face of a web of the T-shaped block in the length direction of the web of the T-shaped block, and the two limiting assemblies are arranged at the two ends of the wing plate of the T-shaped plate respectively. The head of a patient can be firmly fixed, the head of the patient is prevented from moving in the operation process, and the accuracy and success rate of the operation are improved. And flexible adjustment can be carried out according to head shapes, sizes and operation requirements of different patients, and the requirements of various operation scenes are met. Comfortable support is provided for the neck of a patient, and fatigue and discomfort of the neck of the patient in the operation process are reduced.
Owner:HEILONGJIANG LIANSHENG BIOTECHNOLOGY CO LTD

Head fixing device for CT (Computed Tomography) examination

The invention discloses a head fixing device for CT (Computed Tomography) examination, which is provided with a locking assembly, so that when the head of a patient is placed on a headrest, head side frames on the left side and the right side can be automatically folded inwards to assist the head of the patient to be centered and fixed left and right; in addition, the device is provided with an adjusting assembly, and the pitching angle and the rolling angle of the head of the patient can be adjusted through inflation and deflation between different air bags; a lifting assembly arranged on the device can control the height of the head of the patient by controlling the inflation amount of a lifting air bag; according to the adjustment, satisfactory images can be obtained according to different requirements of head shapes, examination purposes and sick body positions of patients; in addition, the device is provided with a limiting plate, so that the patient can be prevented from sleeping over, examination is affected, and a cranium top positioning image is difficult to display; and finally, the contact part of the device and the patient is made of a soft package material to improve the comfort of the patient.
Owner:YUYAO PEOPLES HOSPITAL

Newborn head shape correcting and shaping device

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.
Owner:AFFILIATED HOSPITAL OF NANTONG UNIV

A stamping forming method for a complex head

The present invention discloses a stamping forming method for a complex head, belonging to the technical field of head forming manufacturing, and solving the technical problem that the existing forging forming tooling and forging forming method cannot forge large complex head forgings. The stamping forming method for the complex head includes: Step 1, ingot cogging forging; Step 2, performing double-sided rotary forging on the steel billet obtained in Step 1 to obtain a head blank; Step 3, using the forging tooling for a large complex head to perform stamping forming on the head blank; placing the head blank between the forming ring and the top surface of the punch base, starting the press, and the press drives the forming ring through the upper ring body to apply a downward pressure on the head blank. After the head blank is subjected to the pressure, it begins to gradually deform from the initial round cake shape into a head shape. When the downward pressing stroke is reached, the stamping forming ends, and a large complex head is obtained. The present invention can effectively improve the microstructure of the head forging and improve the performance of the forging.
Owner:TIANJIN HEAVY EQUIP ENG RES +1

Fastener and component arrangement with fastener and fastening method

Fastening element (1) for the detachable, positive-locking connection of two components (60, 70) to each other, wherein the fastening element (1) has an elongated body (2) with a longitudinal axis (2a) and with a first and a second end region (3, 4) each with a free end (3a, 4a) and a shaft (5) arranged between both ends, wherein a first fastening area (8) for the detachable attachment of a first component (60) is provided at or adjacent to the first end region (3) and a second fastening area (9) for the attachment of a second component (70) is provided at or adjacent to the second end region (4), wherein the first fastening area (8) and / or the first end region (3a) of the body (2) has a head-shaped widening (7), wherein the first fastening area (8) of the fastening element (1) has a first and a second fastening section (10, 20),wherein the second fastening section (20) has an arcuately curved outer surface (21) which is suitable, when in contact with a corresponding contact surface (66) of a receptacle (65) of the first component (60), to form a pivot connection which enables the fastening element (1) to pivot relative to the first component (60) from a first pivot position (V1) to a second pivot position (V2), wherein the first fastening section (10) has fastening means (11) which are adapted or suitable to cooperate with corresponding fastening means on the receptacle (65) of the first component (60) while fixing the fastening element (1) in a fastening position on the first component (60), wherein the fastening position represents the second pivot position (V2) of the fastening element (1), and , wherein the first and second fastening sections (10, 20) are spaced apart from each other along the longitudinal axis (2a) of the body and are designed such that a holding area of ​​the first component (60) can engage at this distance to secure the fastening element (1) to it, wherein the second fastening section (20) of the first fastening area (8) has a second widening (23) and this second widening (23) is arranged facing the opposite end area (4) of the fastening element (1) in relation to the first fastening section (10), and wherein the second widening (23) has a greater radial extent from the longitudinal axis (2a) of the body than the first fastening section (10), characterized in that the head-shaped widening (7) forms the first fastening section (10).
Owner:MONTAPLAST

Video head replacement method and device

The invention relates to the technical field of digital people, and provides a video head replacement method and device, and the method comprises the steps: inputting a video frame of a target video and a source image into a preprocessing module of a head replacement model for preprocessing, and obtaining a background frame corresponding to the video frame and face key points of a person; the background frame is obtained by processing the video frame based on the foreground mask, the clothing mask and the shoulder mask of the video frame and the hair mask of the source image; inputting the target video, the background frame, the face key point, the source image and the random noise into a feature extraction network of a head replacement model to obtain a noise vector output by the feature extraction network; reconstructing a de-noised video after head replacement based on the noise vector; wherein the head replacement model is obtained based on a target video sample, a source image sample and random noise training. According to the method provided by the invention, after the head is replaced, the problems of head-body ratio imbalance caused by different head forms and hair forms and insufficient consistency of the head and the background are avoided.
Owner:BEIJING XIAOBING YUEDONG TECHNOLOGY CO LTD

Substrate holder, substrate plating device equipped therewith, and electrical contact

Provided is a substrate holder for plating on a surface of a substrate, provided with an electrical contact that is easy to replace. A substrate holder 1 includes: a first holding member 2; a second holding member 3 that has an opening portion 3a for exposing the surface of a substrate W and holds the substrate W in a sandwiched manner with the first holding member 2; a plurality of engaging shaft portions 36 each having a head portion 36b in an expanded head shape at a tip end portion, provided in a circumferential direction of the second holding member 3; and an electrical contact 32 having a contact portion 32a to be in contact with an edge portion of the substrate W, and having an engagement reception portion 32b in a notch shape to be engaged with the adjacent engaging shaft portion 36 for arrangement along a circumference of the opening portion 3a of the second holding member 3.
Owner:EBARA CORP

Improved parotid gland postoperative pressurizing head sleeve

ActiveCN222942540UHead bandagesNeck bandagesDisplay deviceParotid surgery
The utility model relates to the technical field of medical headgear, and discloses an improved parotid gland postoperative pressurizing headgear which comprises a headband, the bottom of the headband is connected with an adjusting mechanism, the two ends of the bottom of the headband are connected with protection mechanisms, each protection mechanism comprises a long block, the long blocks are connected with the headband, and the long blocks are connected with the headband. The two ends of the bottom of the long block are connected with inclined rods, the bottoms of the inclined rods are rotationally connected with a transparent air bag, an air pressure display device is assembled on the front face of the transparent air bag, the exterior of the transparent air bag communicates with an air inlet pipe, and snap fasteners are evenly distributed on the exterior of the storage pocket. According to the improved parotid gland postoperative pressurizing headgear, the jaw of a patient cannot be fixed, the situation that the mouth cannot be opened is avoided, the lower jaw of the patient moves freely, water drinking and eating can be conveniently achieved, the constraint feeling is reduced, only specific point positions are pressed, the improved parotid gland postoperative pressurizing headgear can be suitable for patients with different head types to wear and use, and the overall adaptability of the improved parotid gland postoperative pressurizing headgear is improved.
Owner:FUJIAN CANCER HOSPITAL (FUJIAN CANCER INST FUJIAN CANCER PREVENTION & CONTROL CENT)

Magnetic resonance brain puncture positioning cap

The utility model discloses a kind of magnetic resonance cranium and brain puncture positioning cap, including hemispherical cap body, the cap body includes wearing ring, semi-ring on the wearing ring and fixed band on the wearing ring, the semi-ring is semicircular and is vertically set on the plane of wearing ring, two ends of the semi-ring are symmetrically installed in the axial side of the wearing ring, and one end of the semi-ring is fixedly connected with the wearing ring, and the other end is movably connected between the wearing ring by a group of adjusting components, the end position of the semi-ring can be adjusted by the adjusting component to adjust the height of the cap body;Several groups of positioning mechanisms are movably installed on the semi-ring;The utility model can flexibly adjust the depth of cap body according to the head shape and size of patient by setting semi-ring that can be adjusted relative to wearing ring, to realize accurate adaptation to different head size, significantly improve the versatility and wearing stability of positioning cap.
Owner:YONGCHUAN HOSPITAL AFFILIATED TO CHONGQING MEDICAL UNIV (CHONGQING SECOND PEOPLES HOSPITAL)

Method of manufacture of custom cranial remodeling devices by additive manufacturing

PendingUS20250225753A1Additive manufacturing apparatusDomestic articlesCRANIAL DEFORMITYData file
A method for fabricating a custom cranial remodeling device for correction of cranial deformities in a subject is described. The method comprises generating a three-dimensional head data file for the subject and determining contour lines on the head. The method further comprises automatically generating a modified head shape data file. Still further the method includes utilizing the modified head shape data file to generate a shape for a desired custom cranial remodeling device and restricting growth of the head in first areas.
Owner:CRANIAL TECHNOLOGIES INC

Glasses leg with leg length capable of being adjusted in multiple gears and glasses

The glasses leg comprises a main body and a split body, an adjusting assembly is arranged between the main body and the split body, the adjusting assembly comprises a limiting block and an adjusting connecting piece, and an inserting groove extending in the length direction of the adjusting connecting piece is formed in the adjusting connecting piece; the inner groove wall of the insertion groove is provided with a plurality of positioning grooves communicated with the insertion groove, the limiting block movably penetrates through the outer wall of the glasses leg and is separably inserted into the insertion groove, and the different positioning grooves arranged along the length direction of the adjusting connecting piece are respectively used for limiting different clamping positions of the limiting block in the length direction of the adjusting connecting piece. The length of the adjusting connecting piece located between the main body and the split body is adjusted by adjusting the length of the adjusting connecting piece, so that multi-gear adjustment is formed on the length of the glasses legs, the glasses legs can adapt to different sizes of heads by freely adjusting the length of the glasses legs, and the wearing requirements of different people at different age groups are met.
Owner:HUAMAO OPTICAL IND XIAMEN

Bionic head type water outlet load reduction and stability augmentation device of cross-medium aircraft

The invention discloses a bionic head type water outlet load reduction and stability augmentation device of a cross-medium aircraft. A tiger-whale-imitated asymmetric head shape with the curvature of an incident flow surface larger than that of a back flow surface is adopted; according to the head type, the pressure of a low-pressure area of an incident flow surface is effectively reduced, the low-pressure area is moved towards the head, the pressure distribution of the head is improved, and a hairpin vortex head at the tail of the head type is inhibited in advance, so that the transverse kinetic energy loss is effectively reduced, the energy input of attitude instability is weakened, the water outlet attitude angle deflection inhibition effect reaches 90% or above, and the water outlet attitude angle deflection inhibition effect reaches 90% or above. And the pitch angle speed deflection inhibition effect reaches 80% or above, and the good load reduction and stability augmentation effects are achieved.
Owner:BEIJING INST OF TECH

Headrest pillow device

A headrest pillow device includes a first cushion which has a concavely contoured first lateral surface to define a first headrest which conforms to the shape of a first user's head when the first user rests their head against the first headrest. An arm grip is attached to the first cushion to secure the first cushion to a second user's arm. The arm grip is positioned on an opposing side of the first cushion from the headrest to enable the first user to lean against the second user's arm. A second cushion extends upwardly from the first cushion and the second cushion has a concavely contoured upper surface to define a second headrest which conforms to the shape of the second user's head when the second user rests their head against the second headrest. In this way the first user and the second user can sleep in an upright position.
Owner:QUIROZ ISAAC +1

Medical electroencephalogram headwear with protective structure

The application belongs to the technical field of head-mounted equipment, and discloses a medical electroencephalogram head-mounted device with a protection structure, which comprises a wearing ring, further comprises: a limiting ring arranged on the inner side of the wearing ring; a ring-shaped plate arranged on the limiting ring and arranged in parallel with the central axis of the wearing ring; a first elastic member arranged between the ring-shaped plate and the limiting ring; a displacement rod arranged through the ring-shaped plate and arranged in perpendicular to the central axis of the wearing ring; a second elastic member arranged between the displacement rod and the ring-shaped plate; and a flexible detection sheet arranged on the end of the displacement rod and arranged adjacent to the central axis of the wearing ring. When the wearing ring is worn on the head of a person, for the person with irregular head shape, height difference, wide head or narrow head, the ring-shaped plate and the displacement rod can be adjusted in position under the action of the first elastic member and the second elastic member during the wearing process of the wearing ring on the head, so that the detection equipment can better fit the head contour and adapt to the detection points of the head of the person to be detected.
Owner:HANGZHOU HAOSHI TIANHUI TECHNOLOGY CO LTD

Intelligent head bracket for ophthalmologic operation

The invention discloses an intelligent head bracket for ophthalmologic operation. The intelligent head bracket comprises a mounting frame, a positioning rod, a head frame adapter, a bracket body, a head supporting tray, an air pressure type lifting assembly, an adjusting structure and a head fixing structure. Through cooperation of a separated expansion structure and a press-fit closed structure, intelligent distribution of air paths is achieved with the dead weight of the head of a patient as a control signal, the air paths in a pressed area are closed to form a firm bearing face, and the air paths in an unpressed neck area are smooth; by combining a multi-cavity independent fine adjustment structure, a multi-dimensional angle adjustment system and a mechanical locking type head fixing structure, personalized supporting of the head and the neck, fine hardness adjustment in an operation, multi-dimensional body position adjustment and reliable fixing are achieved. The head fixing device can adapt to patients with different head shapes / neck lengths without an electronic sensor, is high in supporting stability and good in comfort, does not interrupt the operation process during operation adjustment, and provides a reliable head fixing solution for high-precision ophthalmologic operations such as cataract and vitrectomy.
Owner:PEOPLES HOSPITAL OF SANSHUI DISTRICT FOSHAN CITY

Transcranial Doppler examination head frame and examination equipment

The invention relates to a transcranial Doppler examination head frame and examination equipment, and belongs to the technical field of medical instruments. In order to adjust the size of the examination head frame according to the head shape of a patient and facilitate wearing of the patient, the examination head frame comprises a first fixing ring, a second fixing ring, an adjusting sleeve and an adjusting piece, the first fixing ring is used for abutting against the forehead, the second fixing ring is arranged outside the first fixing ring in a sleeving mode and used for being connected with a probe and abutting against the head top, and the adjusting sleeve is arranged on the first fixing ring and used for being connected with the probe. The supporting part is used for abutting against the pillow part and is provided with a containing cavity, and the two free ends are arranged in the containing cavity; the adjusting piece is arranged in the containing cavity, connected with the two free ends and used for adjusting the length of the overlapping area of the two free ends in the containing cavity. According to the examination head frame, the wearing stability and comfort of the examination head frame can be improved, the probability of looseness of the examination head frame in the examination process is reduced, and the accuracy of examination results is improved.
Owner:PEKING UNIVERSITY SHENZHEN HOSPITAL

Spectacle production method and system based on finite element analysis

ActiveCN114139228BImprove experienceUnderstand the fitHuman bodyAlgorithm
The application provides a spectacle production method and system based on finite element analysis. First, the interaction between the spectacle model and the expected contact area in the human head model is analyzed by finite element analysis to obtain a first pressure cloud chart of the human head. Then, the interaction relationship between the spectacle and the head model is generated according to the pressure cloud chart. Finally, the spectacle is produced according to the interaction relationship. The application is based on the interaction between the spectacle and the head shape by finite element analysis, and thus the deformation of the spectacle and the head shape when worn and the pressure on each part of the head can be known during production. The fit and compression of the actual spectacle and the human head can be better understood, and the spectacle produced by using the conventional digital model has a better user experience effect.
Owner:HONG KONG PRODUCTIVITY COUNCIL

Wave-head-shaped high-stability PDC (Polycrystalline Diamond Compact) bit

The invention belongs to the technical field of oil drilling equipment, particularly relates to a high-stability PDC (Polycrystalline Diamond Compact) drill bit with a wavy head shape, and aims to solve the problems that cutting teeth of the drill bit are impacted and damaged and the service life is shortened due to strong transverse jumping of the drill bit caused by high-speed rotation of the drill bit in the drilling process of the drill bit. The device comprises a joint and a main body, the main body comprises an arrangement part and a plurality of first planning parts; the first planning parts are in a convex strip shape, and the multiple first planning parts are arranged on the arrangement part in the circumferential direction at equal intervals. A plurality of first front-row cutting teeth are arranged at the edge of the first planning part and are arranged at intervals in the length direction of the first planning part. According to the drill bit, the wave-shaped design is adopted, the three or more small-radius circular arcs are arranged on the smooth head shape, the drill bit cuts a stratum to form three or more grooves, the whole drill bit is limited in the grooves, large transverse jumping cannot occur, and therefore the stability of the drill bit in the drilling process is improved.
Owner:CNPC BOHAI EQUIP MFG +2

Head-mounted pipeline fixing device

A head-mounted pipeline fixing device effectively solves the problems that at present, a V-VECMO pipeline is not firmly fixed, and operation is troublesome. Comprising a C-shaped ring with a forward opening, circular rings are fixed to the two free ends of the C-shaped ring respectively, restraint straps are fixed to the front ends of the circular rings, the free ends of the two restraint straps are detachably connected, a plurality of buckles distributed along the C shape of the C-shaped ring are fixed to the outer surface of the C-shaped ring, and the inner sides of the buckles are in an omega shape. The upper side and the lower side of an opening of the omega shape are in a splayed shape with the outer portion larger than the inner portion, a connecting base is fixed to the rear side of the C-shaped ring, and a supporting cylinder capable of moving up and down is arranged on the connecting base. The C-shaped ring can be fixed to the head of a patient without lifting the head of the patient, the pipeline can be fixed to the C-shaped ring through the buckles, the pipeline is prevented from falling off, wearing and dismounting are convenient, the comfort level of the patient is increased, practicability is high, and the C-shaped ring is suitable for various head shapes and easy to use and popularize.
Owner:FUWAI HUAZHONG CARDIOVASCULAR HOSPITAL

Optimization method and device for head shape and water entry strategy of water-air cross-medium robot

The present invention provides a method and device for optimizing the head shape and water entry strategy of a water-air cross-media robot, including determining a design domain; performing Latin hypercube sampling within the design domain to obtain a design parameter vector; drawing a NURBS curve to form a water-air cross-media robot model; resetting parameters; generating a simulation domain and meshing it; performing a finite element solution on the current mesh to extract solution data; constructing low-quality and high-quality data sets; obtaining the optimal hyperparameters of a proxy model through Bayesian optimization; training the proxy model based on the optimal hyperparameters; constructing an optimization target and employing a multi-objective optimization algorithm to obtain a solution that satisfies the biomimetic morphological and component constraints under the optimization target; determining whether the proxy model has converged and outputting the optimal design parameters. By constructing a fully automated design paradigm for parametric modeling, numerical simulation, and parameter optimization, the present invention avoids manual real-time intervention in the intermediate process, significantly improving process efficiency.
Owner:NAT UNIV OF DEFENSE TECH

Personalized adaptive head-mounted device

The invention relates to the field of man-machine work efficiency design of head-mounted equipment, in particular to personalized adaptive head-mounted equipment, which comprises an equipment main body, and an adjustable head band component, a veneering mask, a diopter adjusting device and an automatic interpupillary distance adjusting device which are integrated on the equipment main body, the adjustable headband component is connected with the equipment main body through a cam rotating shaft and is used for adapting to head sizes of different users in a vertical pitching adjustment and circumferential head circumference adjustment mode; the veneering mask is fixed at the front end of the equipment main body and is used for adapting to users with different facial forms; the diopter adjusting device is located in the equipment main body and is used for adapting to users with different diopter requirements; the automatic interpupillary distance adjusting device is located in the equipment body and used for achieving interpupillary distance adjustment of the user. The scheme is used for meeting the wearing and using requirements of most users and is compatible with more differentiated crowds.
Owner:LUOYANG INST OF ELECTRO OPTICAL EQUIP OF AVIC

Wearable transcranial direct current stimulation rehabilitation head cap

PendingCN122006100AExternal electrodesPhysical medicine and rehabilitationTranscranial direct-current stimulation
The invention discloses a wearable transcranial direct current stimulation rehabilitation head cap, and particularly relates to the technical field of medical instruments, the wearable transcranial direct current stimulation rehabilitation head cap comprises a rehabilitation head cap, a fixing structure is arranged at the bottom of the outer wall of the rehabilitation head cap, and filtering structures are arranged on the left and right sides of the middle position of the outer wall of the rehabilitation head cap; self-adaptive structures are arranged on the left side and the right side of the top of the outer wall of the rehabilitation head cap, and a temperature and humidity sensor is arranged in the rehabilitation head cap. According to the wearable transcranial direct current stimulation rehabilitation head cap, the fixing structure and the self-adaptive structure are arranged, so that the problem that the rehabilitation head cap is unstable to wear can be effectively solved, the accuracy of the electrode position is ensured, flexible adjustment can be performed according to the head shape of a user, air circulation can be promoted by arranging the filtering structure, and the rehabilitation effect is improved. By means of the structure, the proper temperature can be provided in the cold environment, the user experience is further optimized, stable locking can be achieved, looseness caused by external vibration or movement is prevented, and the reliability of the overall structure is enhanced.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Cranial remodeling orthosis device with extra growth room

A cranial remodeling orthosis (CRO) device for shaping an infant's deformed head shape as the infant's head grows includes an interior surface configuration based upon a modified shape derived from the deformed head shape. The interior surface comprises hold areas to restrain growth of said infant's head. The hold locations and amounts are determined from the modified shape. The interior surface also comprises one or more second areas providing growth room for the infant's head. The second areas are determined from the modified shape. At least one of the second areas is configured to provide extra growth room for the infant's head.
Owner:CRANIAL TECHNOLOGIES INC

hat

To provide a hat whose size can be easily and efficiently adjusted to fit the shape and dimensions of a wearer's head without impairing its appearance. [Solution] The hat 10 of this invention is a hat that can be adjusted in size by overlapping parts of the hat body 1 via a slit 13 provided from the lower peripheral edge 1u of the hat body 1 to the top 1t or its vicinity, and the slit is cut out to form a teardrop-shaped or hairpin-shaped opening 14 at the end of the top side. The slit is preferably provided on either the left or right side of the hat body, and it is also desirable to have a fastening means 2 such as a ribbon (strip-shaped member) 21, a sliding adjuster 22, a pair of male and female hook-and-loop fasteners 23, or a hook-and-loop adjuster 24 to maintain the overlapping state of the hat bodies.
Owner:MIZUNO MILLINER CO LTD