79 results about "Chin" patented technology

The invention relates to the technical field of bionic humanoid robots, in particular to a multi-expression driving bionic intelligent robot head which comprises an eyebrow movable layer, a cheekbone movable layer, an eye movable layer, an upper lip movable layer and a chin movable layer located below the upper lip movable layer, and the eyebrow movable layer, the cheekbone movable layer, the eye movable layer and the upper lip movable layer are spliced and assembled by hexagonal threaded copper columns through reserved hole positions. The robot head is composed of a shell, an aluminum alloy machining plate frame, a CNC metal part, a steering engine, a rail and a pull wire, and a camera module and a voice control module are arranged in the robot head. The shell can be customized according to different figure facial features, the shell is of a high-precision, compact and adjustable structure, 26 steering engines are integrated in a limited space to control opening and closing of the face including left and right eyeballs, upper and lower eyelids, canthus, eyebrows, cheeks, mouth corners and mouth and actions of lips, and the layered design and control mode of the head of the robot enable the robot to be more intelligent. And the mounting, the dismounting and the maintenance are more convenient.

The embodiment of the invention relates to a mouth opening training method and system. The mouth opening training method comprises the steps that three-dimensional structured light data of a user in the mouth opening training process are obtained in real time based on a structured light camera; acquiring a real-time position of a lower jaw point of the user in the three-dimensional structured light data in a personal reference coordinate system, wherein the personal reference coordinate system takes the center of a connecting line of two inner canthus of the user in the three-dimensional structured light data as an original point; based on the real-time position of the lower jaw point of the user in the personal reference coordinate system, real-time chin motion parameters of the lower jaw point are determined, and the real-time chin motion parameters are used for indicating real-time position deviation of the user in the personal reference coordinate system; based on the real-time chin motion parameters, mouth opening training prompt information is generated, and the mouth opening training prompt information is used for guiding the user to adjust the mouth opening state. According to the embodiment of the invention, the user can autonomously perform mouth opening training without manual cooperation of medical care, and the trainer does not need to be put into the oral cavity of the user, so that discomfort of the user is avoided.

The invention provides a chin osteotomy angle calculation method and system, and the method comprises the following steps: constructing a chin osteotomy angle calculation model according to an aesthetic proportional relation and an aesthetic plane standard; the accurate angle of chin osteotomy is calculated through the chin osteotomy angle calculation model, and the chin osteotomy angle position is obtained. According to the technical scheme, by means of the calculated chin osteotomy angle, accurate operation guidance can be provided for doctors, it is ensured that the osteotomy angle in the operation process conforms to preoperative design, the accuracy and success rate of the operation are improved, and standardization of determination of the chin osteotomy angle is achieved.

The invention provides a chin osteotomy operation guide plate which comprises a guide plate body, and the guide plate body is provided with a tooth fixing part used for being fixed to teeth; the chin nodule fixing part is used for fixing a chin nodule at the lower end of the chin; and the chin lateral fixing part is used for fixing the chin lateral chin bone edge. According to the technical scheme, the accuracy of osteotomy positioning is improved, accurate control over the osteotomy angle is ensured, meanwhile, surgical operation is simplified, and surgical efficiency and safety are improved.

A sealing interface includes an inner cushion and an outer sheath. The outer sheath substantially seals against the facial contours of the user. The inner cushion and the outer sheath each have a nasal bridge region, left and right cheek regions and either one of an upper lip region or a chin region. In use these regions are aligned with the corresponding nasal bridge region, left and right cheek regions and either the upper lip region or the chin region of a user. The inner cushion includes a hinged region. The hinged region is adapted to flex substantially independently of the inner cushion cheek regions.

The present application provides an injectable device for long-lasting facial sculpture and correction of facial features, such as for filling and shaping contours, including, for example, the chin, mandibular contour or nose in a human, comprising a hyaluronic acid-based composition. Methods of treatment are also provided.

Methods are provided for aesthetic restoration and reconstruction of bone loss, deficit, defect, or a combination thereof. The methods include administration of one or more suitable bone derived compositions by a minimally invasive procedure such as injection using a needle, syringe, etc., placement in or through a small incision, or a combination thereof. The properties and characteristics of the bone derived composition, including without limitation, flowability, injectability, size, shape, and physical form, are limited only by the requirement that they are capable of administration by a minimally invasive technique. For example, these methods are effective for restoration of facial features, e.g., lost chin definition, jawline definition, bone around nasal lines, and bone around the upper and lower eye area. These methods are also effective for treatment of bone deficiency and loss in other body features such as shoulders and collarbones, pelvis, feet, ankles, hands, and wrists.

The invention relates to a calibration device for ophthalmology imaging equipment, and relates to the field of ophthalmology imaging related technologies, and the calibration device comprises an imager, a head bracket, a movable support frame, a jaw support, a forehead support, a linkage mechanism and a calibration mechanism. When a patient needs to finely adjust the head angle due to discomfort, the jaw support cannot rotate along with the patient, local pressure concentration is easily caused, friction burning pain is generated, and the adaptability of the patient is affected; secondly, symmetrical straight line clamping or simple cushion block supporting is mostly adopted for lateral positioning, adaptability to face contour changes of cheekbones, jaw bones and the like is lacked, and positioning deviation or oppression discomfort is easily caused; and thirdly, the problems that the existing device lacks a multi-direction linkage automatic calibration mechanism, manual intervention is needed for multiple times in operation, the calibration precision and efficiency are low, and the alignment requirement of high-precision ophthalmology imaging is difficult to meet are solved.

The application discloses a face supporting device for prone position, which comprises a supporting arc plate, a buffer mechanism and an auxiliary supporting assembly. The outer bottom of the supporting arc plate is provided with a bottom plate through a supporting column. A through head hole is formed in the inner side of the head end of the supporting arc plate. A face hole is formed in the inner side of the middle part of the supporting arc plate. A through tail hole is formed in the inner side of the tail end of the supporting arc plate. An avoiding opening is formed in one side of the supporting arc plate. The buffer mechanism is arranged on the supporting arc plate and comprises a head supporting part, a face supporting part, a tail supporting part and a driving part. The auxiliary supporting assembly is used for supporting the shoulder of a patient, thereby reducing the pressure on the face. The head supporting arc pad and the tail supporting arc pad are driven by the driving part to alternately support the head and the face of the patient with the face supporting ring pad, so that the area above the ear, the face and the chin area of the patient are alternately relieved and relaxed, and the pressure injury caused by the long-time pressure on the face skin of the patient is prevented.

1. The name of the design product: chin support. 2. The use of the design product: for long sitting support chin, relieve cervical pressure. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The prosthesis comprises a chin filling base body which is based on the shape of the chin of a patient and made of PEEK materials, and the chin filling base body is provided with an inner concave face attached to the bone face of the chin of the patient and an outer surface attached to soft tissue. A plurality of nail holes penetrating in the thickness direction of the chin filling base body are formed in the chin filling base body, and titanium nails penetrate through the nail holes to fix the chin filling base body on a bone surface; the fixing device is characterized in that a longitudinal groove extending longitudinally is formed in the middle of the outer surface, a remaining needle can be placed in the longitudinal groove according to the size of the longitudinal groove, and the nail holes are formed in the left side and the right side of the longitudinal groove. Due to the existence of the longitudinal groove, the indwelling needle hose cannot be flattened and deformed to lose the drainage function, and meanwhile, the longitudinal groove can be used as a flow guide groove to quickly guide hematocele out of a prosthesis cavity through negative pressure.

The present invention discloses a composite four-effect orthodontic appliance, comprising: a base portion and an invisible portion. The base portion includes an upper base portion and a lower base portion. The upper base portion includes an upper base, a screw expansion arch, an extraoral arch and a retention clip. The lower base portion includes a lower base, a screw expansion arch and a retention clip. The invisible portion includes an upper invisible portion and a lower invisible portion. Both the upper invisible portion and the lower invisible portion comprise a plurality of shell-shaped invisible orthodontic appliances. The present invention is applicable to patients with early Class II high-angle maxillary protrusion and mandibular retrusion malocclusion. While guiding the mandible forward, it can depress the upper and lower anterior teeth, prevent the elongation of the lower posterior teeth, and reverse-rotate the mandible, thereby improving the high-angle small-chin face appearance, and at the same time aligning the teeth to achieve the ultimate orthodontic treatment goal.

1. The name of this design product: face mask. 2. Purpose of this design product: for wearable sun protection. 3. The key design features of this product include adjustable elastic hollow ear straps, a double-layer structure that fits the cheeks, a film support design that extends from the bridge of the nose to the chin, and a non-slip support design that extends from the hairline to the cheeks. 4. The picture or photo that best illustrates the design points: Usage status diagram 2. 5. The omitted views have been displayed in other views, omitting the top view, bottom view and rear view. 6. Other circumstances that require explanation: The prosthetic model in the design product is a background object and does not belong to the content of the design for which protection is requested.

The chin lift device includes a headgear portion that surrounds the top of the user's head and a bendable element that is positioned below and spaced from the tip of the chin during use. The headgear portion includes first and second connection points that are positioned in front of the user's ears when worn. First and second adjustment members are attached to the first and second connection points, respectively, and enable the user to adjust the tightness of the bendable element below the chin.

Disclosed herein is an apparatus for limiting head movement. The apparatus may comprise a shaft having a stem made of a substantially rigid material and one or more adjustable securing portions, the one or more adjustable securing portions configured to secure the stem to a neck of a user. The apparatus may include a chin support disposed at a first end of the stem and configured to contact a chin of the user. When secured to the user by the one or more adjustable securing portions, the chin support is configured to reduce vertical range of motion of a head of the user, and allow lateral range of motion of the head of the user. During a lateral rotation of the head of the user while the shaft is secured to the user, the shaft remains secured to the neck of the user and rotates with the head of the user, such that the chin support maintains contact with the chin of the user.

The invention provides an auxiliary device for forward traction and a correction system, and relates to the technical field of orthodontics, the auxiliary device for forward traction comprises an anchorage column and a connecting rod, the anchorage column is connected with teeth, one end of the connecting rod is connected with the anchorage column, the other end of the connecting rod is connected with a front traction surface frame, and the anchorage column is provided with a blind hole or a through hole; the correction system comprises a front traction surface frame and the auxiliary device. The anchorage foundation is transferred to the lower jaw dental arch from the traditional chin pocket, so that the stress discomfort of the chin is avoided; meanwhile, the blind hole or the through hole facilitates accurate positioning and stable assembly of the connecting rod, the overall structural stability and the force conduction efficiency are improved, and therefore the technical problems that a traditional front traction device is uncontrollable in anchorage, the chin pocket is pressed and uncomfortable, and molar distalization is difficult to support synchronously are solved, and the comfortable, stable and multifunctional integrated correction effect is achieved.

Provided are methods of determining effectiveness of face treatments comprising: providing a front-facing image of the face prior to use of the treatment; identifying a y-axis of the face, wherein the y-axis is defined by a line connecting the center position of the chin of the face through the center of the face; identifying an x-axis of the face, wherein the x-axis is defined by a line that is positioned at a 90-degree angle from the y-axis and goes through the center of the chin of the face; selecting a facial landmark; identifying a facial landmark line, wherein the facial landmark line is defined by a line connecting the center position of the chin of the face to the facial landmark; measuring the angle between the x-axis and the facial landmark line; carrying out the treatment on the face; providing a front-facing image of the face after the treatment.

The invention discloses facial skin care beauty equipment and a using method thereof, and belongs to the technical field of facial skin care, the facial skin care beauty equipment comprises a main body module and a plurality of massage modules, the main body module comprises a massage cover, an adjusting cover is hinged to the top of the massage cover, and a lifting assembly is connected to the outer surface of the massage cover; the multiple massage modules are all arranged in the massage cover, through the arrangement of a movable adaptation assembly, massage balls, a locking assembly, a linkage fixing rod, a torsion piece, a driving module and a pressing module, the massage device can highly adapt to the face contours of different crowds, and through the advanced'descending-contact-locking 'process, the face contours of the different crowds can be effectively massaged. The massage balls can be independently and differentially adjusted in height according to the uneven three-dimensional contour of the face of a user, such as the cheekbone, the nose wing and the mandibular line, the optimal positions of the massage balls are finally locked, and therefore the whole massage process can be better matched with the user.

To provide an ophthalmologic apparatus capable of guiding the subject's chin to an appropriate chin rest position where facial movement is suppressed when the subject places his / her chin on a chin rest.SOLUTION: An ophthalmologic apparatus A includes an optical system 50 that acquires ocular information of the subject's eye E to be examined, and a chin rest 30 that supports the subject's chin J movably in a Y-axis direction relative to a base section 10. The chin rest 30 includes a chin placement surface 301 on which the lower jaw bottom surface portion Jb of the subject is placed, and a chin abutment surface 302 that is formed so as to rise upward from a front end portion of the chin placement surface 301 and against which the lower jaw front surface portion Jf of the subject abuts in a Z-axis direction, on a chin rest base 30b. The chin rest 30 applies a mark 80 to indicate a chin abutment position against which the lower jaw front surface portion Jf of the subject abuts on the chin abutment surface 302.SELECTED DRAWING: Figure 1

The present invention relates to the technical field of oral photography, and discloses a dental panoramic photography device and an automatic correction method. The device includes: a column, a cheek rest arm, a lifting arm, a rotating arm, a cross laser assembly and a positioning assembly. The lifting arm is slidably connected to the column, the rotating arm is rotatably connected to the lifting arm, a flat panel detector and an X-ray emitter are provided on the rotating arm. The cross laser assembly is used to locate the occlusal horizontal plane and the left-right symmetry plane of the dental arch, and the positioning assembly is used to facilitate the rapid positioning of the user. The positioning assembly includes a jaw support and a bite bar, the bite bar is slidably connected to the jaw support, and the jaw support is used to support the user's chin and define the lower edge of the panoramic photograph. The present invention facilitates the rapid and accurate positioning of the patient's head during oral photography by the user.

The chin lift device includes a headgear portion that surrounds the top of the user's head and a bendable element that is positioned below and spaced from the tip of the chin during use. The headgear portion includes first and second connection points that are positioned in front of the user's ears when worn. First and second adjustment members are attached to the first and second connection points, respectively, and enable the user to adjust the tightness of the bendable element below the chin.

Apparatus and associated methods relate to a thermal compressive surgical treatment mask. In an illustrative example, a multi-layered mask assembly is configured to simultaneously apply heat or cold and graduated compression to a predetermined medical target area (e.g., skull cap, face, ears, jaw, chin, or neck). The multi-layered mask assembly includes a multi-layered mask including a silicone-based gel layer and an aperture configured to fit the eyes and nose. A detachable neck strap is operably coupled to the multi-layered mask to extend therapeutic coverage along the cervical region. The multi-layered mask assembly is configured to provide effective thermal therapy and compressive therapy to reduce pain and swelling and enhance lymphatic and venous drainage for a patient post-surgery. Various embodiments may advantageously conform to different anatomical regions, accommodate diverse surgical procedures, and improve patient comfort and recovery by integrating both thermal and compressive functionalities in a single wearable system.

This product is a face cover that is worn over the head, as shown in the "Reference Front Side Perspective View," "Reference Rear Side Perspective View," and "Reference Diagram for Positional Explanation," and covers areas such as the nose, mouth, cheeks, chin, and neck. It has string-like ear loops on both sides of the upper part. A breathing hole 1 is provided at the position corresponding to the nostrils in the upper center of the front, a pair of pleats 2 are provided in the upper center of the front to minimize direct contact of the fabric with the mouth, and mesh sections 3 are provided at corresponding positions on the sides of the face to ensure breathability.

The utility model provides an appliance for treating class II high angle mandibular retraction, which comprises an intraoral device and an extraoral device, the extraoral device comprises an improved chin pocket and a head anchorage, the improved chin pocket is used for contacting with a mandibular to be corrected, a connecting rod is arranged on the improved chin pocket, a support is arranged on the head anchorage, a plurality of traction hooks are arranged on the support, and the traction hooks are connected with the connecting rod. The connecting rod is connected with a traction hook through an elastic traction rubber band; the intraoral device is a jaw pad arranged at the rear teeth of the lower jaw; the jaw pad forms a fulcrum at the rear teeth of the lower jaw, the head anchorage generates forward traction force to the improved chin pocket through the elastic traction rubber band and the traction hook, the jaw pad is matched with chewing of a patient, the effect of pressing the rear teeth is generated when the upper jaw and the lower jaw are in occlusion contact, and the lower jaw is guided to grow forwards and upwards to treat the rear shrinkage face type of the lower jaw. The effects of lowering back teeth, improving the high angle trend and correcting the forward leaning posture of the cranium and the neck can be achieved, the treatment period is greatly shortened, and the treatment effect is greatly improved.

An auxiliary stretching face stabilizing belt relates to the technical field of medical instruments and comprises a cover body, the upper portion of the cover body is provided with a head top portion, the lower portion of the cover body is provided with a lower jaw portion, and the cover body, the head top portion and the lower jaw portion are assembled to form a face containing area; the connecting assembly comprises a mounting part and an assembling part which are oppositely arranged, the mounting part and the assembling part are located on the two sides of the cover body respectively, a plurality of assembling positions are linearly arranged on the assembling part at intervals in the direction perpendicular to the cover body, and the mounting part is used for being assembled with any assembling position; during use, the jaw is placed in the lower jaw part, then the head top is wrapped at the head top position, the face is located in the face containing area, and then the installation part and the corresponding assembly position are assembled according to the size of the face of a user and pressure needing to be applied to the face; the mask body can be well attached to the face, and timely adjustment can be carried out according to different users and different applied pressures through cooperation of the installation part and different assembly positions.

1. The name of the design product: chin line trainer (22). 2. The use of the design product: for the bite muscle training of the chin mandible. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

This invention discloses a chin and mandible injection volume measuring device, belonging to the field of medical aesthetic auxiliary device technology. It includes a U-frame with a base plate connected to its bottom. Inside the U-frame is a measuring component for detecting changes in the chin and mandible. The measuring component includes two rotatable arc-shaped arms mounted on the left and right inner walls of the U-frame, with the two sets of arc-shaped arms in a relatively close, inclined position. The end faces of the two sets of arc-shaped arms are connected to a mesh pocket that contacts the mandible. When using this measuring component to improve the shape of the chin and mandible, this invention allows for direct, real-time monitoring of changes in the chin and mandible, facilitating communication with the patient during surgery, achieving consistent goals, and improving patient satisfaction. Furthermore, the measuring component can be adjusted according to the size of each patient's chin and mandible, ensuring sufficient contact with the corresponding skin, thus achieving high-quality chin and mandible shape improvement.

The invention provides a chin forming guide plate system for changing the short and flat state of the chin and a manufacturing method thereof.The chin forming guide plate system comprises an osteotomy guide plate and a positioning guide plate, and the osteotomy guide plate comprises a first positioning hole, a second positioning hole and a third positioning hole; a first positioning hole, a second positioning hole and a third positioning hole are formed in the lower jaw fixing area, cutting guide paths of a first osteotomy bone block, a second osteotomy bone block and an osteotomy removal bone block are limited, and the first positioning hole, the second positioning hole and the third positioning hole correspond to connecting hole positions in the first osteotomy bone block, the second osteotomy bone block and the lower jaw fixing area respectively; the positioning guide plate is used for limiting the cut first osteotomy bone block and the cut second osteotomy bone block at target positions according to an operation plan, and comprises a fourth positioning hole, a fifth positioning hole and a sixth positioning hole; the fourth positioning hole, the fifth positioning hole and the sixth positioning hole correspond to connecting hole positions in the first osteotomy bone block, the second osteotomy bone block and the lower jawbone retention area respectively.

1. Name of the product under this design: Chin-type mask (JH05‑8). 2. Purpose of this design product: A face mask used for wind protection under the chin. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

Disclosed herein is an apparatus for limiting head movement. The apparatus may comprise a shaft having a stem made of a substantially rigid material and one or more adjustable securing portions, the one or more adjustable securing portions configured to secure the stem to a neck of a user. The apparatus may include a chin support disposed at a first end of the stem and configured to contact a chin of the user. When secured to the user by the one or more adjustable securing portions, the chin support is configured to reduce vertical range of motion of a head of the user, and allow lateral range of motion of the head of the user. During a lateral rotation of the head of the user while the shaft is secured to the user, the shaft remains secured to the neck of the user and rotates with the head of the user, such that the chin support maintains contact with the chin of the user.