50 results about "Parafacial" patented technology

The invention relates to an oral and maxillofacial implant repair path generation system based on a CBCT image, in particular to the field of computer aided design of surgical operations, and the scheme comprises the following steps: constructing a high-quality training data set through multi-source data aggregation and intelligent labeling enhancement; training by using the mixed model to generate a high-precision jaw segmentation model; the segmentation parameters are dynamically adjusted in combination with real-time feedback in preoperative planning, and a personalized optimization result is output; the model is continuously updated and the data strategy is optimized by means of a closed-loop feedback mechanism, so that the planning accuracy, the self-adaptability and the clinical efficiency of oral maxillofacial implant restoration are comprehensively improved, and the whole process from data to decision making is intelligentized.

1. Name of the product in this design: Root canal measuring instrument (for oral and maxillofacial surgery). 2. Purpose of this design: It is used in a root canal measuring instrument, which is a measuring instrument for oral and maxillofacial surgery. 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 lingual draw hooks, and discloses a lingual draw hook for oral and maxillofacial surgery, which is characterized in that a pulling mechanism is mounted in the middle of a hook body; the hook body comprises an extending piece, the left side and the bottom of the extending piece are fixedly connected with an upper clamping piece and a lower clamping piece respectively, and through holes are formed among the upper clamping piece, the lower clamping piece and the extending piece. When the lingual retractor for the oral and maxillofacial surgery is used, the extension piece is pinched by a hand, so that the pulling and avoiding of the tongue can be easily realized through the elastic clamping force of the upper clamping piece and the lower clamping piece, and meanwhile, the fatigue of the hand can be relieved. By means of the arranged pulling mechanism, when an upper clamping piece and a lower clamping piece need to be clamped, a groove block only needs to slide in a sliding groove, so that a pull rod can be driven to drive a movable plate to be pulled, at the moment, under matched dragging of the movable rod, the upper clamping piece and the lower clamping piece can get close to each other, clamping of the tongue can be achieved, and the clamping effect of the tongue is improved. Hand holding is relieved, and hand fatigue can be further relieved.

An intracranial procedure includes engaging a fiducial device having fiducial markers with a maxillofacial anatomy of a patient, the fiducial device arranged to communicate with a tracking arm arranged to communicate with a robotic arm having a procedure performing device engaged with a distal end of the robotic arm. A virtual surgical plan is prepared in registration with and relative to the fiducial marker for forming an aperture through the skull and into the intracranial region, and for accessing an associated intracranial anatomical structure through the aperture. Movement of the surgical performing device relative to the fiducial marker is physically adjusted via the robotic arm according to the virtual surgical plan and symmetrically with physical manipulation of the surgical performing device during formation of the aperture and during entry into the associated intracranial anatomy. If the physical manipulation of the surgical performing device deviates from the virtual surgical plan, haptic feedback is provided via the surgical performing device.

The utility model relates to the technical field of medical instruments, in particular to a rongeur special for oral and maxillofacial surgery, which comprises a left rongeur head, a right rongeur head, a left rongeur handle and a right rongeur handle, the left rongeur head is hinged with the left rongeur handle, the right rongeur head is hinged with the right rongeur handle, the left rongeur handle is hinged with the right rongeur handle, and the right rongeur handle is hinged with the right rongeur handle. The forceps clip section of the left forceps head and the forceps clip section of the right forceps head are both concave inwards and convex outwards to form an arc-shaped structure, an occlusion ball is arranged at the head end and is of a hemispherical structure, and sawteeth matched with each other are arranged on the ball section of the occlusion ball. The forceps holder sections are arranged to be of the arc-shaped structures which are concave inwards and convex outwards, and the hemispherical occlusion balls are arranged at the head ends of the forceps holder sections, so that the situation that other tissues are scratched in an oral and maxillofacial operation due to the fact that the forceps heads are too sharp is avoided, and due to the arrangement of the sawtooth structures on the occlusion balls, clamping is more stable in the operation process, and slipping is not prone to being caused.

The invention discloses a clinical head fixing device for oral and maxillofacial surgery and a communication system, and relates to the technical field of oral and maxillofacial nursing, the clinical head fixing device comprises a patient bed main body, the bottom of the patient bed main body is fixedly connected with a plurality of supporting legs, the top of the patient bed main body is fixedly connected with an outer side baffle, and two sides of the top of the patient bed main body are fixedly connected with outer side handrails; the adjusting mechanisms are arranged on the inner side wall, the top end and the bottom end of the patient bed body, each adjusting mechanism comprises a first screw rod, the first screw rods are connected to the inner side wall of the patient bed body in a two-thread mode, and the top of one first screw rod is fixedly connected with a connecting sliding block; by arranging the adjusting mechanism composed of the two first screw rods, the connecting sliding block and the headrest, and matching with the driving structure and the second screw rod used for adjusting the position of the single headrest, flexible and accurate adjustment of the head supporting height and the distance between the two headrests is achieved.

A maxillofacial device includes a substructure with a shape that is custom made to a patient's maxillofacial area; a framework coupled to the substructure, the framework and substructure being made of a single continuous material or a combination of materials, the framework having a plurality of grid elements; and one or more plate fixations coupled to the substructure. The framework has a shape that is custom made to fit the patient's maxillary sinus area. The framework is configured to be surrounded by a bone graft material, wherein the substructure and framework provide rigidity and stiffness for the bone graft material.

The utility model provides an adjustable inflatable shoulder and neck pad device which comprises a neck pad with an arc-shaped side wall, shoulder pads with crescent-shaped surfaces are installed at the two ends of the neck pad, and a plurality of air bags are installed on the surfaces of the neck pad and the shoulder pads. The air bag is composed of a first expansion layer, a fixing layer and a second expansion layer, the fixing layer is fixed in the neck pad and the shoulder pad, the two sides of the fixing layer are fixedly connected with the first expansion layer and the second expansion layer respectively, the first expansion layer is located on the surface of the neck pad and the surface of the shoulder pad, and the second expansion layer is located on the surface of the shoulder pad. The second expansion layer with the wavy side wall is located in the neck pad and the shoulder pad; grooves are formed in the bottom faces of the neck pad and the shoulder pads, and the second expansion layers are connected into the grooves in a sliding mode. The adjustable inflatable shoulder pad and neck pad device has the advantages that the height of the shoulder pad and the neck pad can be individually adjusted according to the height of a patient and the neck condition, and the requirements of maxillofacial and neck operative positions are met.

1. The name of the design product: the graphical user interface of oral and maxillofacial radiographic image observation and analysis of electronic equipment. 2. The use of the design product: an electronic device. 3. The design points of the design product: the graphical user interface. 4. The picture or photo that best shows the design points: design 3 front view. 5. Design 3 is designated as the basic design. 6. The use of the graphical user interface: the graphical user interface for running software programs and completing the operation of the oral corresponding position radiographic software reading system. 7. The human-computer interaction mode of the graphical user interface: design 1 front view shows the MPR function, MPR is a multi-planar reconstruction processing mode attached after CT examination, in order to observe the lesion, display the lesion, and serve for clinical diagnosis; design 2 front view shows the section function, which is an image reconstruction post-processing mode attached after CT examination, in order to observe the lesion, display the lesion, and serve for clinical diagnosis; design 3 front view shows the TMJ function, which displays the image reconstruction picture of the temporomandibular joint after CT scanning, in order to observe the lesion, display the lesion, and serve for clinical diagnosis. Design 4 front view shows the CEPH function, which is the image reconstruction picture of the lateral cephalogram in oral medicine, which helps doctors observe the relationship between the patient's craniofacial skeleton, teeth and soft tissue through X-ray imaging, and provides basis for developing correction scheme or surgical plan.

The invention relates to the technical field of oral and maxillofacial surgical operating instruments, and discloses a mandible condyle fracture precise and reliable reduction combined instrument which comprises a condyle tooth hook, a double-end drag hook, a V-shaped pusher and a large-angle drag hook which are all made of 17-4PH stainless steel. The condylar process tooth hook is of a double-end design, and the double-end draw hook has two working forms. According to the precise and reliable reduction combined instrument for the mandible condylar fracture and the application method, by arranging a special instrument set with the complementary functions of the condylar tooth hook, the double-end drag hook, the V-shaped pusher and the large-angle drag hook, view exposure, soft tissue protection and bone segment reduction and stabilization are all considered, meanwhile, a systematized operation scheme formed by the set instrument is achieved, and the operation efficiency is improved. The whole-course operation from soft tissue exposure to bone segment fixation is covered, the technical blank of the complete set of instruments in China is filled, and the standardization and efficiency of the operation are greatly improved.

1. The name of the design product: surgical drill main machine. 2. The use of the design product: used in surgical operation to control and drive surgical drill to drill, saw, grind and so on the human maxillofacial bone. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1.

The invention discloses an anti-rollover medical stretcher for oral and maxillofacial trauma emergency treatment and a using method thereof.The anti-rollover medical stretcher comprises a stretcher body, a plane bearing assembly arranged on the stretcher body, side blocking assemblies arranged on the stretcher body and located on the two sides of the plane bearing assembly, and a dynamic gravity center adjusting assembly arranged on the stretcher body; the dynamic gravity center adjusting assembly is arranged on the stretcher body and used for dynamically adjusting the gravity center state of the medical stretcher so that the medical stretcher can be kept stable, the electric control module is arranged on the stretcher body and connected with the dynamic gravity center adjusting assembly, and an integrated forming structure is adopted, so that the structural strength is improved, and rollover caused by frame deformation is effectively avoided; the side blocking supports and the multi-point binding belts form double anti-sideslip protection, the offset of the body of a patient is reduced, the gravity center change is monitored in real time through the pressure sensor, the electric control module automatically controls the balance weight assembly to move, and the risk of rollover of the stretcher is effectively reduced.

The utility model belongs to the technical field of oral medicine, and particularly discloses an adjustable oral and maxillofacial surgical dressing belt which comprises main material belts and a front elastic belt, the main material belts are fixed to the front end and the rear end of the right side of the front elastic belt respectively, a rear elastic belt is fixed between the front portion and the rear portion of the right side of each main material belt, and fixing pieces are attached to the surfaces of the main material belts. And an upper elastic belt is fixed at the top of the fixing sheet. According to the adjustable oral and maxillofacial surgical dressing belt, the limiting strip is fixed to the rear portion of the right side of the rear elastic belt, the upper elastic belt and the lower elastic belt which are connected with the fixing piece are opened firstly, the bottom layer cloth belt is made to wrap the jaw through the cloth pocket, the top attaching piece is fixed to the top of the head, then the positioning button and the button seam are aligned and assembled, and the adjustable oral and maxillofacial surgical dressing belt is formed. The front elastic band is attached to the forehead, the elastic band enables the limiting strip and the connecting strip to be assembled together after the metal hook hooks the hook sleeve, and the problem that the specification of the dressing band is inconvenient to adjust is solved.

The invention discloses a fixed drainage blocking device used after oral and maxillofacial cyst fenestration and a using method of the fixed drainage blocking device. Relates to the technical field of oral and maxillofacial surgical medical instruments. The two sides of a central drainage channel are provided with a translation sliding groove and a limiting mechanism; the two horizontally-moving unfolding bodies are symmetrically arranged, the two horizontally-moving unfolding bodies are arranged in the central drainage channel, and the two horizontally-moving unfolding bodies can be switched between a folded state and an unfolded state through the horizontally-moving sliding grooves; the two clamping fins are arranged corresponding to the translation unfolding body, and the two clamping fins are connected with the lower edge of the translation unfolding body. The external fixing ring is arranged at the end, away from the bag opening, of the translation unfolding body. According to the fixing, drainage and blocking device used after oral and maxillofacial cyst fenestration and the using method thereof, the drainage function and an unfolding mechanism are integrated in the same structure, drainage and retention are integrated, and the postoperative nursing burden is greatly reduced.

1. The name of the design product: oral and maxillofacial cone beam computed tomography equipment. 2. The use of the design product: for imaging of dental, head and other parts in the medical field. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. The bottom of the design product is not easy to see or not visible during use, omit design 1 view; The bottom of the design product is not easy to see or not visible during use, omit design 2 view. 6. Design 1 is designated as the basic design.

1. Name of the product in this design: Oral and Maxillofacial Cone-Beam Computed Tomography Equipment (450B). 2. Purpose of this design: For digital tomographic imaging of the tissue structure of the oral and maxillofacial region. 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. 5. For parts of the product that are not easily seen or cannot be seen during use, the bottom view is omitted.

1. The name of the design product: jaw and face bone electric surgical instrument device. 2. The use of the design product: surgical medical instrument device. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: oral and maxillofacial cone beam computed tomography equipment (560F). 2. The use of the design product: for imaging the digital layer of the tissue structure of the oral and maxillofacial. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. The top view of the design product is omitted, which is not easy to see or cannot be seen when in use.

The application discloses a postoperative elastic bandage type pressure hemostasis device for oral and maxillofacial surgery, and belongs to the technical field of medical devices, which comprises pressure binding belts and sleeve joint side ears fixed on the left and right sides of the pressure binding belts. The inside of the sleeve joint side ears passes through a positioning elastic bandage, the lower end of the positioning elastic bandage is used for sleeving the back of the head of a patient, and the upper end of the positioning elastic bandage is used for binding on the top of the head of the patient, so as to extrude and hemostasis the outer lip of the patient by the pressure binding belts. The upper end of the positioning elastic bandage is provided with a fastener, and the fastener is used for tightening and limiting the positioning elastic bandage. The postoperative elastic bandage type pressure hemostasis device for oral and maxillofacial surgery is provided with a plurality of separation strips in the inside of the pressure binding belts, so that an entire pressure area is divided into a plurality of subareas. The independent air bags in the subareas can adjust the pressure degree of different positions according to the needs, and the pressure degree of the entire wound is avoided to be equal.

The invention belongs to the technical field of medical beauty maxillofacial region fixation, and provides a maxillofacial region fixing device. The maxillofacial region fixing device comprises a fixed mask provided with a movable cavity opening, and the movable cavity opening is formed outside the oral cavity of a patient; the fixing part is arranged on the fixing mask; the fixed part comprises a fixed flexible ring sleeve and a vibration assembly; the fixed flexible ring sleeve is installed at the movable cavity opening, is in a ring opening shape, extends towards the cheek direction of the patient and is used for abutting against the skin on the periphery of the oral cavity of the patient; the flexible ring sleeve is filled with non-Newtonian liquid in a sealed mode. The vibration assembly is used for generating vibration, changing the viscosity of the non-Newtonian liquid through vibration and changing the abutting hardness of the fixed flexible ring sleeve and the skin of the patient. According to the maxillofacial region fixing device, effective switching between the fixing effect and the flexibility of the maxillofacial region fixing device can be achieved; therefore, the device is suitable for industrial popularization.

1. Name of the product in this design: Saw bar (4). 2. Purpose of this design: For cutting or shaping the maxillofacial bones. 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 rendering 1.

The invention discloses an intraoral pressurization dilator for maxillofacial surgery, and belongs to the technical field of maxillofacial surgery equipment.The intraoral pressurization dilator comprises an intraoral limiting device, an automatic adjusting supporting frame and an equipment locking sleeve structure, the intraoral limiting device is placed in the oral cavity of a patient, and the automatic adjusting supporting frame is connected with the intraoral limiting device; and the equipment locking sleeve structure is connected with the intraoral limiting device in a clamping manner. The invention provides an intraoral pressurization dilator for a maxillofacial operation in order to overcome the technical defects that an existing intraoral fixing device is insufficient in stability and poor in adjusting flexibility, affects the breathing smoothness of a patient, is complex and tedious to operate and the like. The problems that a traditional device in the current market is unstable in retention, prone to displacement, incapable of multi-angle flexible adjustment, large in size, likely to block an airway and affect breathing, tedious in mounting and dismounting process, difficult to reset, prone to causing secondary damage and the like are effectively solved.

1. Name of the product in this design: Maxillofacial bone prosthesis (mesh-C). 2. Purpose of this design: for maxillofacial bone repair. 3. The key design feature of this product is its shape. 4. Images or photographs that best illustrate the design's key points: Reference images. 5. Design 1 is designated as the basic design.

The invention provides an oral and maxillofacial muscle strength training instrument which comprises a base and an occlusion training assembly, n-f elastic plates of the occlusion training assembly comprise two parallel elastic plates, the rear side roots of the two elastic plates are fixed into a whole through an arc section, the front ends of the two elastic plates are fixedly sleeved with flexible tooth sockets respectively, a supporting plate is fixed to the front side of the base, and the supporting plate is fixed to the rear side of the base. A transverse sleeve is connected between the supporting plate and the root of the n-f elastic plate, the transverse sleeve comprises an outer sleeve and an inner sleeve which are sleeved with each other, a first pressure sensor is installed on the inner side of the transverse sleeve, and when the transverse sleeve is pressed, the first pressure sensor can be pressed to have a pressure signal; a data line of the first pressure sensor is connected with the signal input end of a host or a controller, and the host or the controller outputs pressure signals to a displayer to display corresponding pressure data. According to the training instrument, conventional oral and maxillofacial muscle strength training and display can be conducted, knocking and traction training can be conducted at the same time, and the training effect is enhanced.

SLEEP-APNEA PEDIATRIC ORAL APPLIANCE WITH MAXILLOFACIAL STABILIZERS