37 results about "Head circumference" patented technology

An anthropometric growth apparatus (101, 201, 501) for measuring the anthropometry of an infant is provided. The apparatus comprises a base (103, 203, 503) with a digital scale assembly (105, 205, 505) mounted to the base and configured to measure a weight of the infant. A digital length measurement assembly (107, 207, 507) is mounted to the base and configured to measure a length of the infant. A head circumference measurement assembly (109, 209, 509) is mounted to the base and includes an array of distance sensors (111, 211, 511) provided on a support (113, 213, 513) configured to position the array of distance sensors at a selected distance from the head of the infant for non-invasive measurement of the head circumference in use. The apparatus may further be used for body composition and gestational age determination.

The utility model relates to the technical field of measuring tools, in particular to a portable measuring tool which comprises a plurality of folding height rulers, the folding height rulers are connected in a hinged mode through hinge pieces, a strip-shaped hole is formed in one side of each folding height ruler, a development measuring ruler is vertically arranged in each folding height ruler in a sliding mode, and the strip-shaped holes are communicated with the strip-shaped holes. The development measuring ruler comprises a tape, one end of the tape extends out of the strip-shaped hole, the other end of the tape is connected with a winding sleeve, a rotatable rotating shaft is arranged in the folding height ruler, the winding sleeve is fixedly installed at the top end of the rotating shaft, and a clockwork spring is installed at the bottom end of the rotating shaft. According to the portable measuring tool, due to the foldable design, the portability of the measuring ruler is remarkably improved, and parents or medical staff can carry the measuring ruler easily and unfold the measuring ruler for use at any time when needed. The measuring scale not only can accurately measure the height of a child, but also can measure the body circumference of different parts, such as the chest circumference, the waist circumference and the head circumference, and provides a favorable tool for comprehensively evaluating the growth and development of the child.

The utility model provides a face protection device which comprises a head fixing ring, the head fixing ring comprises a first semi-ring wound in front of the forehead and a second semi-ring wound at the rear end of the head, the second semi-ring is arranged in a sliding mode relative to the first semi-ring, the second semi-ring and the first semi-ring are connected in a sliding mode through a telescopic adjusting assembly, and the telescopic adjusting assembly is used for adjusting the inner diameter of the head fixing ring; the face protection screen is integrally connected to the lower end of the first half ring; the forehead cushion block is arranged in the middle of the inner surface of the first half ring, and a thickness adjusting assembly is arranged in the forehead cushion block. A doctor can conveniently adjust the inner diameter of the head fixing ring according to the size of the head circumference, the head fixing ring is suitable for being worn by the doctor, the wearing comfort is improved, the practicability is improved, and the working efficiency of the doctor is improved; the adjustment is convenient, fast, time-saving and labor-saving; the face screen is prevented from being directly pressed on the glasses to bring inconvenience to doctors, and the comfort level of the doctors wearing the glasses is improved; and the frontal mirror is more convenient and stable to wear.

A head-mounted device may include a frame, a display coupled to the frame, a front head-engaging structure coupled to the frame, a retention mechanism configured to secure the front head-engaging structure to the head of the user, and one or more non-contact sensor(s) disposed on one or more of the frame, the display, the retention mechanism, and / or the front head-engaging structure. The non-contact sensor(s) may be configured to detect a measurement of the head of the user. In some examples, the measurement may include a head circumference, a size and / or shape of the head. In some examples, the head-mounted device may dynamically adjust a length of the retention mechanism based in part on the sensor data received from the one or more non-contact sensor(s).

The utility model provides a surgical headband which comprises a triangular towel piece, a head circumference positioning piece and a hair and tail positioning assembly are arranged on the towel piece, and the head circumference positioning piece is close to one side of the towel piece; when one side of the towel piece is fixed by the head circumference positioning piece, a tail gap is formed in one side, far away from the head circumference positioning piece, of the towel piece; the hair tail positioning assembly comprises a first fastener used for sealing the tail gap and a second fastener used for fixing the remaining towel pieces. One side of the towel piece is provided with a connecting belt, one end of the connecting belt is connected with the towel piece, the second fastener is arranged on the connecting belt, the towel piece is provided with a buttonhole, the buttonhole and the second fastener are mutually fastened, and when the towel piece far away from one side of the head circumference positioning piece is rolled up, the second fastener is close to the buttonhole. The utility model has the advantages that the comfort is high, and the hair of the patient is prevented from loosening.

A measurement system for assessing growth of a patient, including a horizontal platform having a length and a width; a length measuring device including a headboard and at least one footboard, the headboard and the at least one footboard being coupled to the horizontal platform along the length of the horizontal platform; one or more load cells in contact with the horizontal platform; a retractable measuring tape spooled around a cartridge having a rotatable axis; and processing circuitry configured to determine a height of the patient based on a distance between the headboard and the at least one footboard, a weight of the patient based on a weight applied to the one or more load cells, and a head circumference of the patient based on an exposed length of the retractable measuring tape.

The utility model discloses a nuclear magnetic resonance head supporting device which comprises a head supporting body and a neck supporting body, the head supporting body comprises a first supporting body, a second supporting body, gauze and a plug block, the head of a patient can be limited through the two pieces of gauze, the head of the patient can be stably fixed, and the influence of head movement on the examination process is avoided; by adjusting the tightening degree of the two pieces of gauze, the heads of patients with different head circumference sizes can be effectively fixed, and the applicability is better; the receding groove is used for light weight, the weight of the first supporting body and the weight of the second supporting body can be reduced, the sight line of the patient is prevented from being blocked, panic caused by the fact that the sight line of the patient cannot be seen is prevented, a doctor can observe the pupil state of the patient in time according to the receding groove, and through the more user-friendly design, the patient is more convenient to use. And the patient feels comfortable in the examination process.

The utility model belongs to the technical field of head protection devices, and particularly relates to a head circumference adjusting assembly and a helmet with the head circumference adjusting assembly. The head circumference adjusting assembly comprises an adjuster arranged at the rear end of the helmet body, an adjusting support, a connecting belt arranged at the front end of the helmet body, a first adjusting rope and a second adjusting rope. One ends of the first adjusting rope and the second adjusting rope are respectively connected to the adjuster, and the other ends of the first adjusting rope and the second adjusting rope respectively penetrate through a guide pipe pre-embedded in the helmet body, penetrate through the corresponding end of the connecting belt and are connected with the corresponding end of the adjusting bracket; the adjuster adjusts the lengths of the first adjusting rope and the second adjusting rope at the same time so as to drive the adjusting support to generate corresponding deformation to achieve the purpose of adjusting the size of the head circumference. According to the helmet, the rope is adjusted to be wound or unwound through the adjuster to drive the adjusting support to generate symmetrical deformation to finally achieve the purpose of adjusting the size of the head circumference through the adjusting support, the wearing comfort degree is high after adjustment, the helmet does not need to be taken down during adjustment, and adjustment is rapid and convenient.

This item is a headband that allows the occipital support and adjustment mechanism to be adjusted to any desired position according to the head circumference.

The utility model belongs to the technical field of child safety protection articles, and particularly relates to an adjustable child anti-collision head protector which comprises a cap body, the cap body comprises a main body supporting frame, a first cap circumference adjusting portion and a second cap circumference adjusting portion, and the main body supporting frame wraps the outer surface of the first cap circumference adjusting portion and the outer surface of the second cap circumference adjusting portion. The first cap circumference adjusting part and the second cap circumference adjusting part are connected through a telescopic elastic piece and used for adjusting the cap circumference of the cap body, protruding ribs are formed on the inner surfaces of the first cap circumference adjusting part and the second cap circumference adjusting part, and receding grooves corresponding to the protruding ribs are formed in the outer surfaces of the first cap circumference adjusting part and the second cap circumference adjusting part. Limitation of a traditional built-in supporting frame is broken through, the shock resistance is improved, meanwhile, the wearing comfort is remarkably improved through the three-dimensional ventilation design, and the child head protection device meets the requirement for multi-scene child head protection.

1. The name of the design product: the adjusting band of the hat. 2. The use of the design product: the overall use is for wearing, and the partial use is for adjusting the head circumference size of the hat. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: the perspective view. 5. Other circumstances that need to be explained: the product requests partial design protection, the part represented by the solid line is the part requested for protection, and the part represented by the dashed line is not requested for protection.

1. Name of the product in this design: Head circumference adjuster. 2. Purpose of this product design: To adjust the tightness of the headband according to the size of the user's head. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of hearing tests in the otology department, in particular to a hearing test assist device, and provides the following scheme aiming at the problems that when a user tests, the experience feeling is poor, the user is easy to test, the user moves randomly and the test result is influenced due to the fact that part of existing equipment cannot be effectively adjusted according to the head circumference of the user. The device comprises a main board; the multiple adjusting plates are arranged on the main plate, an L-shaped connecting handle is fixedly installed on the main plate, plate grooves are formed in the multiple adjusting plates, the multiple plate grooves are matched with the main plate, elastic bands and multiple fixing plates are fixedly installed on the multiple adjusting plates, and fixing shafts are rotationally installed on the multiple adjusting plates; according to the utility model, the tightness of the elastic band is adjusted through the adjuster, so that the head cover is attached to the head circumference of a user, and the adjusting plate and the main plate are synchronously adjusted, so that the device is fully attached to the head circumference of the user.

The utility model discloses a child anti-collision head guard with a reversible front forehead shield and a reversible rear forehead shield, which belongs to the technical field of child safety protection and comprises a first cap circumference adjusting part, a second cap circumference adjusting part and a main body support frame which are symmetrically arranged, and the main body support frame is connected with the two adjusting parts to form a head accommodating space. The front end and the rear end of the adjusting part are provided with a reversible front forehead shield and a reversible rear forehead shield respectively, the inner surfaces of the shields are connected with the end of the adjusting part through detachable connecting structures, stepless cap circumference adjustment is achieved by changing the connecting positions, and the shields are supported to be turned over, opened and closed quickly. A folding groove is formed in the main body supporting frame, and a convex rib airflow channel and a multi-stage air hole structure are arranged on the inner surface of the adjusting part and matched with a surface ventilation groove to form a three-dimensional heat dissipation system. The head shield solves the problems that a traditional head shield is poor in air permeability and inconvenient to adjust, has the functions of self-adaptive adjustment of the head circumference, efficient heat dissipation and rapid opening and closing, remarkably improves the wearing comfort and safety of children, and is particularly suitable for infant groups with rapid head circumference development.

The utility model discloses a baby helmet which comprises a helmet body, a forehead protection piece is arranged at the forehead position of the helmet body, the helmet body is formed by connecting a left foaming material and a right foaming material, and the two foaming materials are connected through an elastic material. The forehead protection piece is arranged on the helmet, the forehead is mainly protected, protection on the head is enhanced, and damage to the forehead of a child is reduced when the child falls down; the forehead protection piece can be adjusted up and down, and the protection position can be adjusted; the two pieces of foaming materials are connected through the integrated connecting band, so that the head circumference of the helmet can be conveniently adjusted.

The invention discloses a two-dimensional plate opening method for a complex curved surface panda stuffed toy based on a parameterized model. The method comprises the following steps: constructing a parameterized design system taking the head circumference of the toy as a reference centimeter; based on the reference centimeter, coordinates, line segment lengths and angles of all key positioning points of the head film, the chest film and the back film are calculated through a plurality of preset proportionality coefficients, and the proportionality coefficients are multiples or scores of the reference centimeter; performing geometric drawing according to the coordinates, the length of the line segment and the angle, and connecting the key points by using an arc line to form a net template with a complex curved surface; and externally placing a seam allowance on the basis of the net template to generate a wool template. According to the two-dimensional plate opening method, a digital algorithm is adopted, the toy is made to be high in accurate restoration image degree, the head proportion of the panda, the curvature radian of parts and other characteristics are accurately controlled through the digital algorithm, the size is adjusted in a parameterized mode, the plate making accuracy is improved, the loss of sample making materials is reduced, and the labor-hour cost is reduced.

The utility model discloses a clinical neonatal prone position soft cushion, including head soft cushion, chest soft cushion and lower limb soft cushion, the head soft cushion is C-shaped structure, and the opening of the head soft cushion is provided with the close-up structure to adjust the diameter of the head soft cushion according to the neonatal head size, the utility model relates to medical equipment technical field. According to the prone position cushion for the clinical neonates, the opening of the head cushion is round, the head cushion can be adjusted according to different head circumferences of the neonates, meanwhile, the head cushion is fixed through the nylon fastener tape, prone position ventilation can be conducted on the neonates under the condition of tracheal intubation, the hollow round hole can prevent a breathing machine from extending a pipeline, and the breathing effect is good. Pressure cannot be caused on the nose of the newborn; by arranging the connecting structure, the distance between the chest cushion and the lower limb cushion can be adjusted, and then adjustment can be conducted according to different weights and body lengths of newborns; the binding structure can hold the buttocks of the newborn and exert certain pressure on the waist, so that the swing amplitude of the lower limbs of the newborn is reduced.

The utility model provides a scalp needle stimulation area positioning band which comprises an elastic positioning piece and an elastic indicating band. The elastic positioning piece is provided with a plurality of positioning marks, the positioning marks can correspond to the feature points of the head, and when the positioning marks correspond to the feature points of the head one to one, the elastic positioning piece can be fixed to the head and has a positioning effect on the elastic indicating belt connected to the elastic positioning piece; the elastic positioning piece can adapt to various head circumferences and head types, and the elastic indication belt can be correspondingly prolonged or shortened, so that the head stimulation area can be accurately positioned according to the proportion aiming at the various head circumferences and head types, the positioning time is short, the operation threshold is reduced, the positioning accuracy is improved during scalp acupuncture treatment, and a positive effect can be achieved on popularization of the scalp acupuncture technology.

The utility model provides a head wearing type lead glasses supporting frame which comprises a head supporting frame and a glasses supporting frame, the head supporting frame comprises a rear supporting frame and two connecting pieces, the rear supporting frame is of an arc-shaped structure matched with the afterbrain of a human body, and a wearer can stably support the afterbrain through the arc-shaped structure of the rear supporting frame. The two ends of the rear bracket extend to the back of the ears and are rotationally connected with the two connecting pieces respectively for connecting the glasses bracket; the glasses bracket comprises a cross rod, a fixing piece and two side supports which are respectively used for fixing a cross beam and glasses legs of the lead glasses; wherein the two side supports are respectively and correspondingly connected with the two connecting pieces in a sliding manner, and meanwhile, the connecting pieces are rotationally connected with the rear bracket, so that the lead glasses can slide back and forth along the horizontal direction relative to the connecting pieces and rotate up and down relative to the connecting pieces; therefore, the lead glasses are fixed through the head circumference, compression force generated on the peripheries of eye sockets, ears and the nose bridge is relieved, meanwhile, the horizontal distance and angle between the lead glasses and the eyes are adjusted at multiple angles, and the lead glasses are convenient to take and wear.

The utility model discloses a baby scale with a head circumference measuring scale, which comprises an integrally formed scale body, a groove used for placing a baby is integrally formed on the front surface of the scale body, and an installation part used for placing a weighing sensor and an installation port used for installing a display screen are integrally formed on the back surface of the scale body. A circuit board electrically connected with the display screen is further installed on the back face of the scale body, an inclined plane portion is integrally formed on the side, close to the installation opening, of the scale body, a measuring ruler installation portion is arranged on the back face of the inclined plane portion, a measuring ruler used for measuring the head circumference of the baby is installed in the measuring ruler installation portion, and the measuring ruler extends out of a ruler outlet in the inclined plane portion. According to the utility model, the scale body adopts the integrally formed structure, only a single mold is needed during production and manufacturing, the production cost is reduced, the weighing sensor and the power supply lead are arranged at the bottom of the scale body, the structure of the baby scale is simpler, and compared with the traditional wiring mode and assembly process, the assembly process of the baby scale is simpler, and the production efficiency is improved. And the assembly efficiency is improved.

To provide a hat which is foldable and highly portable, has excellent breathability due to an appropriate space between a head and a scalp, keeps a hairstyle from becoming distorted, is stable when worn, and causes almost no pain to the head even when worn for a long period of time.SOLUTION: There is provided a hat including five or more arc-shaped rib members, a light-shielding hood stretched between the rib members, and a cushion member provided inside the rib members, the rib members being connected at both ends by a support mechanism, and the rib members being foldable by opening and closing the rib members with the support mechanism as a fulcrum, in which when opened, each bone member passes through front and rear of a head circumference, and when worn from the front, it is symmetrical, and lower ends of the left and right are located below the lower ends of both ears, and the cushion members are provided inside the bone members passing near a top of the head, at positions 1 to 7 cm rearward from the top of the head, and inside the bone members passing near upper left and right sides, at positions 5 to 15 cm forward from a center and 7 to 18 cm rearward.SELECTED DRAWING: Figure 1

Computer-implemented method of estimating fetal weight using a machine learning model (MLM) 100. Ultrasound images 106 comprise image data representative of the anatomical structure and appearance of

1. Name of the design product: infant precision physical examination instrument. 2. Use of the design product: for measuring the height, weight, sitting height, head circumference and chest circumference of infants. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The invention relates to the technical field of nursing devices, and discloses a head deviation prevention device for neonatal nursing, which comprises a base, a headrest and a deviation prevention pillow are arranged at the top of the base, the deviation prevention pillow is of a concave structure, the deviation prevention pillow is positioned on the outer side of the headrest, and symmetrically arranged air bags are mounted on the inner side of the deviation prevention pillow. Contact layers are installed on the outer walls of the opposite sides of the deviation-preventing pillow and are installed at the positions close to the air bags, and air guide pipes are connected to the ends of the air bags. Through the arrangement of the headrest, the pressurizing ball, the air guide pipe, the air bag and the contact layer, the air bag is inflated by pinching the pressurizing ball to be matched with the air guide pipe, the air bag is inflated and expands to apply pressure to the contact layer, and the contact layer makes contact with the side face of the head of the newborn; the distance between the two contact layers installed on the anti-deviation pillow can be flexibly adjusted according to the head circumference of the newborn, and the supporting effect of the headrest on the head of the newborn is matched, so that proper support can be provided for the newborns with different head circumferences.

To provide a helmet for an infant to protect the head when the infant falls while practicing walking. [Solution] The helmet has a structure in which first attachment / detachment means are provided on both sides of the helmet body 1, and second attachment / detachment means are provided at both ends of the chin strap 3 for easy attachment and detachment. While the chin strap is securely fastened during normal use, the attachment / detachment means disengages when a strong force is applied, preventing excessive strain on the neck and improving safety. Furthermore, the chin strap can be completely detached from the helmet body when putting on or taking off the helmet or for maintenance. The chin strap's length is adjustable at both ends, and an adjustment means for head circumference is provided at the rear of the helmet body, making it suitable for a wide range of infants and children. Furthermore, a cushioning material 6 is integrally formed with the helmet body to cover the top of the wearer's head, cushioning impact while ensuring breathability through gaps. These configurations provide safe and comfortable protection for infants and children's heads.

The utility model discloses a head fixed pillow relates to medical instrument technical field, has solved the problem that adult or children lacks the head fixing device that can correspond to the head circumference size after anesthesia, the utility model discloses a second fixed part, the both sides fixed first fixed part of second fixed part, the size of first fixed part along two first fixed part setting direction can be adjusted according to the head size adaptability, first fixed part adopts any one in air bag or water bag, its purpose is at, through the size of both sides first fixed part adjustable, can adapt to the head size of different patients, provides individualized fixed, and the flexible material of constitution air bag or water bag can disperse pressure, promotes the comfort, and can adjust the support intensity through liquid filling or inflation simultaneously.

The invention discloses a helmet structure capable of conveniently adjusting the head circumference size. The helmet structure comprises a helmet body, a fixing buckle, a flexible inner container, a connecting belt and an adjuster. The flexible inner container and the helmet body are connected and fixed through a fixing buckle, the adjustor and the connecting band are assembled together to form an adjusting mechanism, and the tail end of the connecting band and the flexible inner container are connected and fixed through a fixing buckle to form a complete head circumference adjusting system. The flexible inner container is driven to contract and expand by adjusting the knob of the adjuster, so that the size of the head circumference is adjusted; the lining and the hard sheet are made into a whole, the size of the head circumference can be adjusted while the lining is adjusted, the size of the head circumference can also be adjusted, the wrapping performance of the head circumference can be good through the structure, and the user does not feel uncomfortable after long-time wearing.

1. The name of the product of this design: hat adjustment strap. 2. Purpose of the product of this design: the overall purpose is to be worn, and the local purpose is to adjust the head circumference of the hat. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The bottom surface of the product of this design is a part that is not easy to see or cannot be seen when in use, so the top view is omitted; the top is reflected in the three-dimensional view, so the top view is omitted. 6. Other situations that need to be explained Other explanations: The blue coated area in the view is the part that does not require protection, and the model is a background and does not belong to the content requested for protection.

The utility model relates to a baby head shape correcting pillow capable of measuring pressure, which comprises a base, a pillow main body, at least two air bags and a plurality of pressure sensors, the base comprises a plastic shell, a control circuit and at least one air pump, the control circuit and the air pump are arranged in the plastic shell, and the pillow main body is arranged on the base to form a surface contacted with the head of a baby. A groove structure for placing the head of a baby is arranged in the middle of the pillow body, the air bag is arranged in the groove structure of the pillow body, the air bag is communicated with an air pump in the base through a pneumatic connecting assembly, and the pressure sensors are all attached to the surface of the air bag and electrically connected with a control circuit in the base. The baby head shape correcting pillow capable of measuring the pressure can be automatically adjusted according to babies with different weights and head circumferences to adapt to individual differences; the position of the head of the baby can be flexibly adjusted, forced fixation is avoided, and discomfort is reduced; and the head of the baby can be controlled in an optimal stress state through pressure sensing, so that head deformity can be prevented and blood circulation can be promoted.

The utility model relates to the field of glasses, disclose a kind of multifunctional children glasses, left frame and right frame are connected by mounting assembly, tail component is equipped with in the rear side of temple, mounting assembly includes horizontal bar, fixedly arranged in the left frame right side and right frame left side insert strip A, several screw A, tail component includes rear leg, fixedly arranged in the front side of rear leg insert strip B, strap A, fixedly arranged in the upper of rear leg magic tape A, fixedly arranged in the left and right ends of strap A magic tape B, several screw B.The utility model has the beneficial effects of preventing glasses from falling and adjusting the size of glasses, solves the problem that children wearing glasses during activity, glasses are prone to slip, existing children glasses usually do not have the function of preventing falling, leading to glasses broken;Existing children glasses usually do not have the function of adjusting, when the head circumference of children becomes larger, leading to the problem of not adapting to the head circumference of children.