12 results about "Facial profile" patented technology

The utility model belongs to the field of shavers, and particularly relates to a lifting roller and a tool bit device for a shaver. The lifting roller comprises a roller body, and a roller installation end used for installing the roller body on the tool bit device is formed at the end of the roller body. The roller body further comprises at least two convex parts distributed in the axial direction, a concave part is formed between every two adjacent convex parts, and when the lifting roller abuts against the skin and moves in a rolling state, the skin is lifted under the action of the convex parts and the concave parts. Due to the fact that the lifting roller comprises at least two protruding parts, and every two adjacent protruding parts are connected through the corresponding concave part, when a user uses the shaver, the lifting roller can make contact with the face and roll on the skin in the process that the shaver head rolls along the outline of the face, and friction resistance of the shaver set in the rolling process is reduced; meanwhile, the skin is lifted under the action of the convex parts and the concave parts, so that the massage function is realized.

The utility model discloses a bite mouth formula diving face guard relates to diving tool field. The utility model discloses a face guard main part, its downside is equipped with two level head main body, two level head main body one side is connected through support plate frame support plate, breaths export and installs bite mouth mounting bracket, and the movable universal ball is equipped between bite mouth mounting bracket and two level head main body, the utility model discloses through support plate frame rigidly bears against the lower jawbone of user with support plate, converts water flow impact force into human skeleton natural bearing capacity, breaks through the pain threshold limit of traditional face soft tissue pressure, realizes the revolutionary optimization of mechanics conduction path, simultaneously, three -level stable system collaborative operation, lower jaw support carries longitudinal gravity, two level head hoop ring -shaped restriction head displacement, face guard hoop distribution type fits face profile, constructs space truss formula anti -overthrow structure in turbulent environment, makes equipment maintain bite mouth breathing path millimeter -level displacement accuracy under surge environment, eradicates the sealing failure and breath interruption of the equipment sway.

The application provides a wisdom face file personalized recommendation method and system, first, multi-dimensional face file demand data (including historical consumption, real-time demand and preference change data) and face file supply data (including real-time supply, feature change and consumption feedback data) of a user are collected; a demand evolution track is constructed based on the user demand data, and a demand change trend and a correlation relationship are presented; a supply feature time sequence correlation set is constructed based on the supply data, and a supply feature correlation mode and a change rule are presented; a dynamic demand supply matching rule is generated by calling an artificial intelligence model interactive analysis; the rule is iteratively optimized by using user feedback data, and finally a face file personalized recommendation result is generated, precise dynamic matching of demand and supply is realized, and user satisfaction and face file operation benefit are improved.

The utility model discloses an adjustable anaesthetic mask, including device body, the device body contains the mask in, be equipped with connecting pipe no.

An exemplary apparatus and method are disclosed for a respiratory protective device. The respiratory protective device can be customized to the facial profile of a user and ensure proper fit and operation of device and attached breathable filter. In some embodiments, the device is configured to continuously monitor, via an integrated sensor embedded in the device's frame, the fit or proper particulate-filtering operation of the respiratory protective device. The sensor embodiment can ensure proper operation of respiratory protective device while providing monitoring and tracking of the fit to ensure personal safety for the healthcare professionals wearing the device.

The present application provides a child sagittal facial pattern automatic classification method, comprising the following steps: step one: data collection; step two: data labeling, after manual measurement, classification is performed by three orthodontic experts with 20 years of work experience, and child 90 degree side view photos are classified and labeled according to corresponding child X-ray lateral cephalogram; step three: data processing and data enhancement, YOLOV5 is used to automatically extract the image area related to A point, N point and B point from the original image to reduce the interference from other anatomical structures, and then the extracted image is resized to 224*224 pixel size, and then a subset ANB angle-Subset is extracted from all data sets ANB angle-all, which only contains accurately classified samples; label distribution learning; the present application constructs a neural network model specially used for child sagittal facial pattern classification by using X-ray lateral cephalogram or only using side view photos, so that the child sagittal facial pattern can be obtained by only inputting the lateral cephalogram or the side view photo.

The utility model discloses a floating cutter head shaver, including fuselage and the cutter head of being located at the top of fuselage, there is power assembly in the fuselage output rotary driving force, and the cutter head includes shell head, inner blade and knife net, and the inner blade is driven to rotate shaving by power assembly, and can float up and down, the buckle connection of shell head is connected in the knife net frame, and the knife net frame has spherical recess, and the knife net includes spherical base body and net face part, and the spherical base body is suitable for the configuration in the spherical recess, and can universal deflection, and the floating support is installed on the knife net frame, and the floating support has annular base body and a plurality of elastic sheets, and the annular base body is opened long slot hole at the corresponding elastic sheet, and one end of elastic sheet is connected long slot hole hole wall, and the other end is inclined to the upper abutment spherical base body stop ring, and through the deformation of elastic sheet, the displacement of knife net deflection is adapted and resets, and the shell head cover is outside the knife net, and has the cutter lip that exposes net face part, and restricts the knife net to the spherical recess and separates upward. The shaver is through the up and down floating of inner blade, and the knife net universal deflection adapts the facial profile curved surface, and the knife net is more close to the skin when shaving, and the shaven cleanliness is improved.

The invention discloses a manufacturing method of a high-elasticity hydrogel facial front traction appliance based on facial scanning and 3D printing, and relates to the technical field of manufacturing of high-elasticity hydrogel facial front traction appliances, and the manufacturing method comprises the following steps: performing three-dimensional scanning on forehead and jaw areas of a patient to obtain facial three-dimensional data reflecting an individual facial contour; constructing a digital face model based on the face three-dimensional data, and determining a fitting area of a forehead support and a chin support on the model; an appliance structure is designed according to the fitting area, the structure comprises a rigid supporting framework and concave cavities corresponding to the forehead support and the chin support respectively, and the shape of the inner surface of each concave cavity is consistent with that of the fitting area; carrying out 3D printing on the appliance structure by adopting a medical-grade polymer material to prepare a rigid framework with the concave cavity; the concave cavity of the rigid framework is filled with a high-elasticity hydrogel material, and a buffer layer making contact with facial soft tissue is formed.

An exemplary apparatus and method are disclosed for a respiratory protective device. The respiratory protective device can be customized to the facial profile of a user and ensure proper fit and operation of device and attached breathable filter. In some embodiments, the device is configured to continuously monitor, via an integrated sensor embedded in the device's frame, the fit or proper particulate-filtering operation of the respiratory protective device. The sensor embodiment can ensure proper operation of respiratory protective device while providing monitoring and tracking of the fit to ensure personal safety for the healthcare professionals wearing the device.

The utility model discloses a kind of pressure sore prevention nasogastric tube fixing devices, comprising: fixed clamping plate and angle fixing assembly, the fixed clamping plate inner side is fixedly provided with antiskid layer, the fixed clamping plate side is fixedly provided with sticking mechanism;Silicone sticking plate can be flexibly adjusted angle by connecting seat, to adapt to the facial profile of different patients, ensure the compactness and stability of sticking, at the same time, the plug-in design and the setting of air hole of medical sponge provide good air permeability and soft touch for patient skin, effectively reduce the risk of occurrence of pressure sore, in addition, the use of medical hot melt pressure sensitive adhesive makes silicone sticking plate can be easily stuck on patient skin, and separated easily by slight heating when needed, avoid pulling and damage to skin.

The headrest structure comprises a headrest body, a vertically-through channel is formed in the body, the top end of the channel and the top of the body are in cambered surface transition and are matched with the face contour of the human body, and an anti-skid cushion layer is arranged at the bottom of the channel. A vent hole communicated with the channel is formed in the side face of the headrest body, and a refrigerator or a heater can be arranged in the channel through a detachable connecting piece and is spaced from the face; the main body adopts a silica gel, rubber or air bag structure, and anti-skid bulges are arranged on the outer surface; the inner wall of the channel is provided with a flexible buffer layer, and the edge of the top end of the channel is provided with a detachable skin-friendly protective pad; two sides of the main body are symmetrically and integrally formed handrail parts; the structure is matched with the facial contour, stable supporting of the head and smooth breathing during lying down are guaranteed, the cervical vertebra is relaxed, and the use comfort is improved.

Double urn (1) for storing ashes from a first and second ashes resulting from a cremation a second person wherein the double urn (1) has at least one closable cavity (5) for receiving the ashes or an ash capsule containing the ashes, characterized by that the double urn (1) has at least two personalization sections (P1, P2), that the two personalization sections (P1, P2) each extend over a predetermined height (h1, h2), are arranged at approximately the same height and extend on opposite sides of the urn (1) over approximately the same angular range (Ω1, Ω2) around a common axis of rotation (R), and that the outer contour of the double urn (1) in each personalization section (P1, P2) is designed as a body of revolution with a profile flank (4a, 4b) that remains the same when rotated around the axis of rotation (R) and thus appears identical from different viewing directions, wherein the profile flank (4a) of a first personalization section (P1) is essentially the contour of the facial profile (2a) of the first person and the profile flank (4b) of the second personalization section (P2) essentially corresponds to the contour of the facial profile (2b) of the second person.