33 results about "Chin" patented technology

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 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.

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 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.

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.

This product provides a mattress with a simple structure that can help suppress facial problems that occur with aging. [Solution] The mattress 1 has a recess 24 in the portion where at least the back of the head BH of a person HU sleeping on their back makes contact, into which a part of the back of the head fits. The recess 24 is configured so that the tip of the chin CH CH1 of the person HU sleeping on their back is positioned above the forehead FH. The mattress 1 is integrally formed.

1. Name of the product in this design: Shaver (2511). 2. Purpose of this design: To remove beards or fine hairs from the face, chin, neck, and back of the neck. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design.

The present application relates to the field of cosmetic technology, in particular to a filling and shaping injection method based on improving facial aesthetics, which identifies target areas according to individual three-dimensional morphological assessment or digital assessment results, includes a facial support system, a volume system and a contour system, selects at least one system in the target area based on the type of aesthetic defect, and selectively implements one or more injections; the facial support system includes eyebrow arch, malar arch, temporal region and mandibular angle region; the volume system includes forehead, cheek and neck; the contour system includes nose, chin, lower jaw edge and ear base; according to the physiological structure and shaping needs of different parts, the injection material is accurately selected and the dilution ratio is determined, laying a foundation for shaping effect. The filling agent stock solution or suitable proportion diluent can provide stable support and / or improve texture due to its own material properties, and good compatibility with the surrounding tissue after injection.

The invention relates to the technical field of respiratory tract treatment and rehabilitation, in particular to a lower jaw displacement device for stopping snore, which comprises a neck support and a neck support, a traction belt is mounted in the neck support, two ends of the traction belt extend to a lower jaw part of a neck face part, and a lower jaw traction spoon is mounted above the outside of the traction belt. And a soft tissue traction cushion is fixed on the inner side. The traction device is arranged in the center of the neck support to pull the traction belt to drive the mandible and the soft tissue of the mandible area to move, the upper airway can be opened, and the purpose of stopping snore is achieved. According to the lower jaw displacement device for stopping snore, through multi-dimensional innovative structural design, limitation of a conventional snore stopping device is broken through, in terms of the snore stopping effect and adaptability, the device directly hits a snore source of upper airway stenosis during sleeping caused by lower jaw retrograde contraction, soft tissue accumulation under the jaw and chin and tongue retrograde falling, and by means of a linkage structure of a traction device and the like, the snore stopping effect is achieved. A pulling device is matched to directionally pull the lower jaw to move forwards and downwards, and the blocked upper airway is physically opened, so that the problem of snoring is solved.

1. Name of the product in this design: Intelligent Chin Massager. 2. Purpose of this design: This design is mainly used to massage the throat area of ​​the human body, and to intervene and improve snoring and sleep apnea through pulse stimulation. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses a cascaded side face key point positioning and mandibular malformation evaluation method and system. The method comprises the following steps: detecting nose, lip and jaw regions in a side face image by using a deep learning method; then, side face contour features are accurately extracted by adopting an adaptive skin color segmentation technology, and needed medical key points are positioned; and finally, constructing a multi-index combined threshold value discrimination model to carry out mandibular malformation evaluation. Compared with a pure deep learning method, the positioning precision of the medical key points of the side face is higher, and the evaluation requirement of mandibular deformity can be met; the cascade architecture is low in computing power requirement and supports immediate evaluation of outpatient service; according to the mandibular malformation assessment method based on the double-triangle geometric model, data support is provided for hundreds of clinical cases, and the judgment threshold value is more robust; the method can be flexibly applied to the fields of oral cavity and mandibular surface malformation analysis, disease diagnosis, surgical planning and the like.

A method and apparatus for performing a photometric cephalometric analysis are provided. An image of a face of a patient in a frontal plane is generated such that his / her head is along the Frankfurt horizontal plane. A facial proportionality angle (FPA) is calculated based on the image, with the FPA being formed by two rays going from a vertex located at a gnathion point to zygomatic points on both face sides. The gnathion point is a point of maximum projection of a soft-tissue part of the patient's chin in a sagittal plane. The zygomatic points aligned with each other in a transverse plane are on a skin surface above the most protruding points of zygomatic bones. The FPA is used to determine a relationship between a visual interzygomatic distance (distance between the zygomatic points) and a visual morphological face height (distance between the gnathion point and a soft-tissue nasion point).

1. Name of this design product: Chin Protective Pad. 2. Purpose of this design: This design is used to pad the area inside a helmet corresponding to the chin of the human body, and to protect the chin area. 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.

1. Name of the product in this design: Headgear (Chin and Neck Horn Sculpture). 2. Purpose of this design: for cosmetic surgery. 3. The key design features of this product are: the main view. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The bottom view of this product is for parts that are not easily seen or cannot be seen during use, so the bottom view is omitted. 6. The model in the design drawing is a supporting element and does not constitute part of the design for which protection is sought.

The utility model relates to the technical field of medical fixing devices, in particular to a head treatment fixator which comprises a combined fixing device and a fixing racket, and a lower jaw supporting piece and a front chest supporting fixator are arranged on the upper portion and the lower portion of the surface of one side of a fixator knob respectively. A telescopic rod piece is arranged on the surface of the top end of the tightening knob, a suction cup assembly is arranged on the surface of one end of the telescopic rod piece, and the lower jaw and the headrest part are supported to help a patient to fix the head and prevent the head from moving left and right and front and back; a simple device capable of pressurizing and fixing the treatment bat by screwing is configured, so that the treatment bat and the like are tightly attached to the treatment part of the head, dislocation of the head and the bat is further prevented, it is guaranteed that the bat stimulates the same site, the curative effect is guaranteed, the work of manually fixing the bat and the head by family members of a patient is liberated, and the overall using and fixing efficiency 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.

There is provided a mask guide including a guide positioned between a mask and a chin of a user to prevent the user's chin and an inner surface of the mask from coming in contact with each other. The guide includes a first guide disposed on the inner surface of the mask. The guide includes a second guide configured to be positioned on the user's chin and configured to be moved in accordance with movement of the user's chin.

This invention relates to the field of cosmetic face mask technology, and provides a cosmetic face mask control method and device, including: independently set cheek eye mask, cheek nose and mouth mask, forehead segment mask and chin segment mask, the forehead segment mask and chin segment mask are symmetrically provided with side mounting grooves on both sides; a main board for wearing through a posture stabilization module, the outer surface of the main board is provided with ear groove and insertion groove, the upper and lower ends of the main board are symmetrically provided with upper and lower segment control modules adapted to the forehead segment mask and chin segment mask, the outer surface of the main board is also provided with cheek segment control modules adapted to the cheek eye mask and cheek nose and mouth mask, the upper and lower segment control modules and cheek segment control modules, according to the contour differences of different face shapes, achieve precise and independent control of cosmetic treatment of different facial areas through their respective adjustment structures.

A breathing mask (1) for supplying a patient with respiratory gas comprises: a mask body (2) for placing on the mouth and / or nose of the patient, wherein the mask body (2) comprises a first coupling receptacle (3a), a second coupling receptacle (3b) and a tube connector (4) for connecting a breathing tube; a head strap (5) for fixing the mask body (2) to the face of the patient, wherein the head strap (5) comprises a first strap (6a) and a second strap (6b) for tensioning around the head (K) of the patient; a first coupling element (7a) for coupling the head strap (5) to the first coupling receptacle (3a); a second coupling element (7b) for coupling the head strap (5) to the second coupling receptacle (3b).Each coupling element (7a, 7b) comprises a coupling section (8) for coupling the coupling element (7a, 7b) with the respective coupling receptacle (3a, 3b), a first strap receptacle (9a) for attaching the first strap (6a) and a second strap receptacle (9b) for attaching the second strap (6b) and is designed such that - when the mask body (2) is fixed relative to the patient's face by means of the head straps (5) - the first strap receptacle (9a) is located at least partially between the patient's chin and an ear when viewed in the direction of a sagittal axis (H) of the patient and at least partially between the patient's chin and the patient's temple region when viewed in the direction of a longitudinal axis (V) orthogonal to the sagittal axis (H) of the patient, and the second strap receptacle (9b) is located at least partially opposite the patient's temple region.

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, flowability7, injectability7, 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 mask with the seam comprises a cup and the seam, a through hole is formed in the middle lower portion of the cup, the seam transversely penetrates through the through hole, the seam and the through hole are connected in a sealed mode through an elastic sealing gasket, and the root of the part, stretching into the cup, of the seam is connected with the cup through an elastic support. The surface of the part, extending into the cups, of the seam is covered with a soft material layer. According to the utility model, the nip and the mask are connected through the elastic sealing gasket and the elastic support, so that on one hand, the sealing performance of the mask during wearing is ensured, and on the other hand, the posture and position of the nip are adaptively changed according to the positions of different human mouths, noses and chins, so that the nip is right opposite to the human mouth, and meanwhile, a soft material layer is arranged on the surface of the nip; occlusion comfort of a patient is improved, and wearing and using effects of the mask are improved.

1. Name of this design product: Chin Protective Pad. 2. Purpose of this design: This design is used to pad the area inside a helmet corresponding to the chin of the human body, and to protect the chin area. 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.

1. The name of the design product: chin line trainer. 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 indicates the design points: perspective view.

The wearable device for estimating the weight of the head and skull of a living person based on a load cell, goniometer, and biomechanical model is a wearable device in the form of a cervical collar that is capable of non-invasively estimating the weight of the head and skull of a living and healthy person. Measuring the weight of the skull has many applications in medical sciences and anatomy. However, there are invasive and imaging methods for it. To address this challenge, a new idea has been presented for rapid measurement of head weight in living humans, which includes a shoulder support structure, two load cells mounted on the shoulders, two lever arms that transfer the force of the head weight from the chin rest and the headrest to the load cells, an inertial goniometer module for measuring the flexion and extension angles of the head, and a microcontroller board that is connected to Using a reference biomechanical model and calibration data tables from MRI imaging studies and volume-density analysis, the actual head weight is calculated from the measured forces and head angle and displayed on the display. The lever arms are connected to the headrests via spring-loaded hinge joints to eliminate errors due to initial pressure and anatomical differences.

The utility model relates to the technical field of medical instruments, and particularly discloses a face fixing device for a strabismus measuring instrument, which comprises a main machine shell, a face fixing device and a face fixing device, and a measuring window is arranged on one side of the main machine shell; the chin support structure is movably fixed to the position, corresponding to the front of the bottom of the measuring window, of the main machine shell; the forehead support structure is movably fixed to the position, corresponding to the position over the top of the measuring window, of the main machine shell. According to the strabismus measuring instrument, measuring errors caused by unstable head position in the measuring process of the strabismus measuring instrument are avoided, comprehensive support is provided for the face of an observer, and the measuring consistency is guaranteed by limiting the face detection position and angle.

The utility model relates to the technical field of medical instruments, in particular to a chin cold compress device. The chin cold compress device comprises a supporting shell, a refrigeration cavity is formed in the supporting shell, a refrigeration unit is installed in the refrigeration cavity, the upper surface of a supporting plate is concaved inwards towards the lower portion of the middle of the supporting plate to form a cold compress concave face matched with the chin, a skin-friendly layer is attached to the cold compress concave face, and a heat preservation layer is arranged on the lower surface of the supporting shell. The cold compress device has the advantages of being simple and reasonable in structural design, convenient to wear, capable of being matched with the chin of a patient, well attached to the chin, capable of conducting effective cold compress on the chin through cold energy transmitted by the refrigeration unit, capable of effectively preventing and inhibiting edema after the chin operation, capable of achieving a certain analgesic effect, capable of promoting recovery after the chin operation and capable of reducing untoward effects after the operation.

The invention discloses a head cap type multi-directional adjustment extramaxillary traction tool which comprises a head cap, a traction rod and a traction column, the traction rod is connected with the head cap, and the traction column is connected with the traction rod; by the adoption of the structure, a chin pocket in the prior art is omitted, and the device has the following advantages that the chin continuously bears the pressure of the chin pocket instead of being stressed, pain and discomfort of temporomandibular joints and mandibular angles are avoided, and therefore a patient does not feel uncomfortable even if the patient wears the device every day, and the treatment time span is shortened; the chin is not limited by the chin pocket, so that the wearer can normally speak with an opening when wearing the cap-type external maxillary traction tool; and the structure of the tool is simplified, so that a wearer can eat normally.