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135 results about "Head shape" patented technology

Point of service manufacturing method for custom cranial remodeling device

PendingUS20250057683A1Additive manufacturing apparatusFractureCRANIAL 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. Predetermined reference points are identified on the head. The predetermined reference points are utilized to calculate contour lines on the head. A modified head shape data file is generated and juxtaposed with the head represented by the three-dimensional head data file having the contour lines thereon. The modified head shape data file is used to generate a shape for a desired custom cranial remodeling device, the shape having an interior surface to contact the head and an outer surface The contour lines establish peripheral edges for the custom cranial remodeling device.
Owner:CRANIAL TECHNOLOGIES INC

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 shaping and correcting device

The utility model discloses a neonatal head shape shaping and correcting device which comprises a supporting seat, two adjusting cavities are formed in the supporting seat, adjusting assemblies are arranged in the two adjusting cavities, two supporting blocks are arranged on the adjusting assemblies, the two supporting blocks are arranged in a mirror image mode, the two supporting blocks are connected to the supporting seat in a sliding mode, and the adjusting assemblies are arranged in the adjusting cavities. The two supporting blocks are both provided with inflation assemblies, an adjusting groove is formed in the upper end face of the supporting base, a cushion block is slidably connected into the adjusting groove, and the supporting base and the two supporting blocks are all wrapped with cotton cushions. The distance between the supporting blocks can be adjusted according to the size of the head of a newborn, the application range of the device is widened, the practicability of the device is enhanced, the angle of the head of the newborn can be automatically adjusted, the workload of a user is relieved, and the practicability of the device is improved.
Owner:WEISHAN COUNTY PEOPLES HOSPITAL

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-mounted bone conduction hearing aid with volume adjusting function

The utility model relates to the field of hearing aids, and discloses a head-mounted bone conduction hearing aid with a volume adjusting function, which comprises two hearing aid main bodies which are respectively placed near two ears of a user to receive sound signals; the control parts are respectively arranged on the two hearing aid main bodies; and the connecting piece is arranged between the two control parts and is used for connecting and adjusting the use distance between the two hearing aid main bodies so as to adapt to the head sizes of different users. According to the utility model, through control of the connecting piece, flexible adjustment can be carried out according to head sizes of different users, and the users can roll or loosen the connecting piece by operating the take-up wheel according to head shapes of the users, so that the distance between the two hearing aid main bodies is adjusted, and comfort and stability of wearing are ensured; the hearing aid can adapt to the requirements of different users, and personalized wearing experience is provided.
Owner:HENAN GREATPEAK MEDICAL APPLIANCE 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

Sawtooth-shaped hook groove type mushroom head magic hook

The utility model provides a zigzag hook groove type mushroom head magic hook, relates to the technical field of magic tapes, and solves the problems that a hook surface body and a hair surface body of an existing magic tape are not stable enough and are easy to loosen when being attached. The mushroom-head-shaped hook comprises a hook face base band and a plurality of mushroom-head-shaped hooks, each mushroom-head-shaped hook comprises a column body and a head portion, the vertical section of each head portion is in a mushroom head shape, the protruding portion of each head portion is far away from a stand column, and a sawtooth-shaped hook is arranged on the face, far away from the stand column, of each head portion and is obliquely arranged. The inclination directions of the sawtooth-shaped hooks of the adjacent mushroom-head-shaped hooks are opposite, and side bent hooks are arranged on the circumferential edge of the head portion. The beneficial effects of the utility model are that the mushroom-shaped head is matched with the side bending hook, so that the pasting stability can be improved; saw-tooth-shaped hooks are arranged on the surface of the head part, and the inclined directions of the saw-tooth-shaped hooks of the adjacent mushroom-head-shaped hooks are opposite, so that the fastening firmness of the hook surface is further improved, and the stability is higher.
Owner:FUJIAN XINYUANXIN TEXTILE 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

Wearable electroencephalogram acquisition helmet for neurolinguistics experiment

The utility model relates to the technical field of wearable intelligent equipment, and discloses a wearable electroencephalogram acquisition helmet for a neurolinguistics experiment, which comprises a self-adjusting cap body and a plurality of electrode modules, the self-adjusting cap body comprises a head surrounding belt and a plurality of electroencephalogram acquisition belts; the plurality of electrode modules are arranged on the plurality of electroencephalogram acquisition belts according to a preset mode; the head shroud ring has a first width, and a plurality of first strip holes are formed in the circumference; a first adjusting mechanism is arranged on the head surrounding belt; all the electroencephalogram collecting belts are at least connected with three second adjusting mechanisms, and each second adjusting mechanism is located on the outer side of the corresponding first strip hole. The helmet can adapt to head circumferences of different sizes and head shapes of different shapes, and the product is more universal; therefore, material resource cost is saved, operation is simple and convenient, time and labor are saved, and electroencephalogram data acquisition efficiency is improved. According to the scheme, the design application range is wide, the method is suitable for various neurolinguistics experiments such as bilingual conversion experiments and bilingual translation experiments, and therefore the scheme design has high application value.
Owner:CHONGQING THREE GORGES UNIV

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

Method of manufacture of custom cranial remodeling devices by additive manufacturing

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 and juxtaposing the modified head shape with the head represented by the three-dimensional head data file having the contour lines thereon. Still further the method includes utilizing the modified head shape data file to generate a shape for a desired custom cranial remodeling device, the shape having an interior surface to contact the head and an outer surface. The method also includes projecting lines outward from the contour lines to the outer surface and utilizing the projected lines to establish cranial remodeling device contour lines for the custom cranial remodeling device.
Owner:CRANIAL TECHNOLOGIES INC

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

Headband device and VR system

The utility model discloses a headband device and a VR system, the headband device comprises a headband main body, a first connecting assembly and a second connecting assembly, the first connecting assembly comprises a first connecting part and a second connecting part which are arranged on the headband main body, the first connecting part and the second connecting part are respectively connected to two sides of the VR equipment; the second connecting assembly comprises a third connecting part and a telescopic part, the telescopic part can move up and down relative to the head band main body, and the third connecting part is fixedly connected with the VR equipment; the telescopic piece moves up and down relative to the head band main body, so that the relative position of the VR equipment and the head band main body is adjusted. When the head band is used, the connection stability of the head band main body and the VR equipment can be ensured, the experience effect of a VR system is improved, and the use requirements of users with different head shapes are met.
Owner:SHENZHEN RED ARROW TECH 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

Head and neck fixing pillow

The utility model provides a head and neck fixing pillow which comprises a head pillow body, a pillow cover, a pillow cover, a pillow cover, a pillow cover and a pillow cover, the head pillow body is provided with a groove, and the shape of the groove is matched with that of the head of a child patient; the supporting frame is connected to the bottom of the headrest; the limiting frame is connected to one side of the headrest, a plurality of limiting grooves are formed in the limiting frame, and the angle of the headrest is changed by changing the position of the supporting frame in the limiting grooves. The problem that a fixing pillow in the prior art lacks an angle-adjustable structure and cannot adapt to physiological characteristics of heads and necks of different child patients is solved.
Owner:SHENZHEN CHILDRENS HOSPITAL

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