17 results about "Tooth repair" patented technology

The present invention relates to the technical field of dental medical treatment, and specifically discloses a method for using a CBCT (Cone Beam Computer Tomography) for automatically positioning a tooth, which comprises the following steps: S01, archiving CT data; S02, calculating AI and generating AI results; S03, entering CT reading by a client; S04, downloading and loading the CT data; S05, opening a function of a tooth lens; S06, selecting a corresponding tooth position in a tooth position list; and S07, selecting a 3D tooth rendering mode. The function of the ‘tooth lens’ is added into traditional CT reading, which is suitable for clinical disease diagnoses such as ‘tooth extraction, root canal therapy, tooth repair’ and the like in oral treatment, and doctors can precisely and quickly position the single tooth through selection for the tooth position, which facilitates more comprehensive analysis.

The invention discloses sub-nanowire modified resin as well as a preparation method and application thereof, and belongs to the technical field of biological medicines. The resin comprises sub-nanowires and a resin matrix, and solves the problem of poor adhesion caused by excessive hydration of an adhesion interface in clinical operation. Meanwhile, through the multi-stage interaction between the resin matrix and the sub-nanowires, the cohesive stability of the resin and the adhesive property of the resin can be improved at the same time. The resin disclosed by the invention can be applied to the fields of tooth restoration and the like, in particular to the aspects of tooth bonding, filling and the like.

The invention relates to the technical field of forensic dental medicine and restorative dentistry, and discloses an artificial intelligence-driven defective tooth automatic restoration and reconstruction method, which comprises the following steps: S1, collecting a human real tooth model and collecting a corresponding two-dimensional image and a three-dimensional model to obtain an original data set; s2, processing the original data set by using a traditional image processing method to obtain an enhanced data set, and randomly dividing the enhanced data set into a training set, a verification set and a test set in a ratio of 8: 1: 1; and S3, constructing a tooth restoration and reconstruction network structure, wherein the overall network structure comprises three sub-networks: a tooth image restoration network, a tooth image preprocessing network and a tooth three-dimensional reconstruction network. According to the method, the repairing process of the defective teeth is simplified, manual participation is reduced, and the tooth repairing process is more intelligent, so that the repairing efficiency is remarkably improved, and meanwhile, the requirement for diagnosis experience of doctors is also reduced.

A threaded hole bad tooth repairing tool comprises a guiding screw tap, a repairing screw tap and an abutting and supporting pull rod, the repairing screw tap comprises a plurality of repairing units, and the repairing units are clamped to the end of the guiding screw tap in the circumferential direction at intervals; the abutting and supporting pull rod penetrates through the guiding screw tap and the repairing screw tap at the same time and comprises an abutting and supporting end, the abutting and supporting end abuts against the multiple repairing units at the same time, and the abutting and supporting pull rod pulls the multiple repairing units to drive the multiple repairing units to expand outwards at the same time. In-situ repair of the damaged threaded hole of the water-turbine generator set can be achieved.

The invention provides a preparation process of a bioactive ceramic coating for false tooth repair. The preparation process comprises the following steps: S1, selecting a bioactive ceramic raw material and detecting the purity of the bioactive ceramic raw material; s2, calculating the ratio of the bioactive ceramic raw materials and mixing; s3, pretreatment of a denture base; s4, spraying preparation of a bioactive ceramic coating; s5, curing treatment of the bioactive ceramic coating; s6, detecting the performance of the bioactive ceramic coating and judging the quality of the bioactive ceramic coating. According to the method, through multi-step data linkage and algorithm cooperation (S2 double algorithms and S4 double algorithms), the coating performance is converted from'experience control 'to'accurate calculation', the problems of insufficient coating biocompatibility, large mechanical property fluctuation, poor thickness uniformity and the like in a traditional process are solved, accurate parameter regulation and control are achieved, and the method is suitable for large-scale popularization and application. The preparation quality of different batches and different types of false tooth coatings is kept stable, and the large-scale production requirement is met.

The present application relates to a kind of multifunctional pharmaceutical composition of dental comprehensive repair and its preparation method, belong to biopharmaceutical technical field, and pharmaceutical composition includes keratin peptide, coral fungus extract, eggshell derived nano calcium phosphate, catechin zinc complex, hydroxyapatite, modified chitosan-PEG gel and other components.Keratin peptide is the product between 3kDa-10kDa obtained by keratinase enzymolysis to white goose velvet;Coral fungus extract is the product obtained by cellulase, subtilisin and bromelain enzymolysis to coral fungus, and purified by G-25 dextran gel column;Modified chitosan-PEG gel is the product obtained by sodium cyanoborohydride stabilization and glycerol plasticization to the reactant of chitosan and dialdehyde polyethylene glycol.Integrated multiple functions such as antibacterial, mineralization and tissue repair, through optimizing component and dosage form, realize efficient, minimally invasive dental damage repair, and good biocompatibility and long-acting.

The utility model discloses a turbine bearing outer oil baffle copper tooth repair scraping tool, include: scraper head, its working end is equipped with the wedge-shaped cutting edge of angle matching with oil baffle copper tooth, handle, present long rod state, and the front end fixed connection scraper head, the handle of gripping, for hollow cylinder structure, and handle can slide and be arranged in the inside of gripping, length adjusting mechanism, set up in the inside of gripping, the cutting edge plane of scraper head is perpendicular to handle axis. The utility model discloses a telescopic handle and gripping structure, combine the screw thread precision drive mechanism, effectively solved the traditional tool in the narrow space of steam turbine when the operation of oil baffle copper tooth is inconvenient, and the precision is out of control's difficult problem. It can flexible adaptation different operation depth, and the adjustment process is stable and accurate, and the scale visualization guarantees the repair scraping size consistency, and the overhaul quality and efficiency are greatly improved. Anti -skidding handle and contraction design have strengthened the operation safety and portability, and the overall structure is simple, and the practicality is strong, and the equipment damage risk and maintenance cost are reduced significantly.

The utility model relates to a veneering tooth preparation guide plate, which belongs to the technical field of tooth restoration, and is characterized in that a molar guide plate is fixedly connected between a pair of positioning tooth sockets through a connecting piece so as to be matched with a dentist to quickly perform molar treatment in the veneering tooth preparation process, and the positioning tooth sockets are sleeved on teeth on two sides of veneering teeth; according to the tooth grinding device, the tooth grinding guide plate is conveniently fixed to the top or the front side of the veneering tooth, then the tooth grinding device is guided through the guide groove in the tooth grinding guide plate, the technical requirement for tooth grinding is effectively lowered, hurt to a patient due to tooth grinding operation errors is avoided, and meanwhile the tooth grinding device is convenient to use. And the tooth grinding condition of the veneering tooth can be observed in real time by utilizing the operation window formed on the connecting piece, so that a dentist can quickly grind the tooth, and the tooth grinding efficiency is improved.

1. The name of the design product: dental curing light (DR-1129). 2. The use of the design product: special equipment for dental treatment, which makes dental materials (such as composite resin, adhesive, etc.) rapidly solidify under the irradiation of light of a specific wavelength, thereby realizing the functions of tooth repair, bonding, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: assembly 1 perspective view 1. 5. Other components that need to be explained: including assembly 1, assembly 2.

Dental instrument for the application of tooth repair / filling material

The invention provides a bionic tooth repair filling material and a preparation method thereof, and belongs to the technical field of filling materials. The bionic tooth repair filling material comprises a resin matrix and a functional nano filler dispersed in the resin matrix, the functionalized nano-filler comprises intelligent antibacterial nano-particles, biomimetic mineralized nano-particles and enhanced nano-filler. According to the material, through the synergistic effect of all the components, nearly zero polymerization shrinkage is achieved, the material has the capacity of intelligent on-demand antibacterial and active induction mineralization repair, secondary decayed teeth are effectively prevented, and the long-term stability and success rate of a prosthesis are remarkably improved.

The utility model belongs to the technical field of diamond micro-cutting knives, and particularly relates to a diamond micro-cutting knife supplementary tooth convenient to replace, which comprises an L-shaped support and a diamond micro-cutting knife, the diamond micro-cutting knife comprises a knife rest, the knife rest is detachably connected with a plurality of knife teeth through a connecting assembly, and the knife teeth are arranged on the L-shaped support. The L-shaped support is provided with a supporting assembly used for bearing the tool rest, and the top end of the L-shaped support is provided with a disassembling and assembling assembly used for disassembling and assembling the connecting assembly. The cutter teeth are detachably connected to the cutter rest through the connecting assembly, the cutter rest is arranged on the L-shaped support through the supporting assembly, and the connecting assembly is disassembled and assembled through the disassembling and assembling assembly, so that when the cutter teeth on the diamond micro-cutting cutter are abraded, the cutter teeth can be automatically replaced, tooth complementing is achieved, and the cutting efficiency is improved. And the whole diamond micro-cutting knife does not need to be replaced, so that the cost investment is reduced to a certain extent.

The application relates to the field of hub production and provides an automatic tooth repairing device for a hub bearing unit, which comprises a bottom plate, side plates fixedly arranged at the two sides of the top end of the bottom plate, a top plate fixedly arranged at the top end of the side plate, a machining space formed among the bottom plate, the side plate and the top plate, a lifting assembly arranged in the machining space, a lifting table provided on the lifting assembly, a plurality of workpiece positioning seat sleeves fixedly arranged at the top end of the lifting table, bearing unit workpieces placed on the workpiece positioning seat sleeves, a clamping assembly fixedly arranged at the bottom end of the top plate and used for clamping a spline broach, and the spline broach comprising a vertical pulling shaft. The application has the following beneficial effects: the spline broach top and bottom parts can be fixed, a hexagonal fixing column is arranged, the fixing effect of the spline broach is improved, a front rotary spline broach can be installed, the direction of the spline broach teeth on the spline broach can be changed, the new spline broach tooth surface faces the hub bearing unit needing to be repaired, the repairing quality is ensured, and the spline broach is not excessively wasted.

This application relates to a device for repairing broken teeth in the medium-speed stage of a GE wind turbine gearbox, belonging to the field of broken tooth repair technology. It includes a base frame, a support assembly, a repair assembly, and a main controller. This application utilizes a worm gear and worm shaft meshing transmission combined with a servo motor drive to achieve precise rotation adjustment of the turntable, solving the problem of insufficient positioning accuracy in existing devices. A dual-axis motor drives a lead screw, causing the moving plate to move the connecting plate and clamping plate, adapting to gearboxes of different sizes and improving compatibility. The turntable and micro-support provide dual support for the lead screw. Guide columns guide the movement of the moving plate, and limit blocks restrict the movement range, ensuring clamping stability. Heat dissipation vents provide timely heat dissipation, ensuring stable operation of components such as the dual-axis motor. A cylinder drives a horizontal plate to adjust the height of the mechanical repair arm. A laser welding head and mechanical grippers work together to complete the repair. A column and fixing plate ensure stable movement of the horizontal plate, improving repair accuracy. The main controller achieves automated linkage between the support assembly and the repair assembly, simplifying operation.

The utility model discloses an abutment for dental implant restoration, which comprises a fixing screw, an abutment main body is fixedly mounted on the upper surface of the fixing screw, the abutment main body is fixedly connected to the upper surface of the fixing screw through a locking screw, and an artificial tooth is fixedly adhered to the outer surface of the abutment main body. Sliding grooves are formed in the surface of the inner side of the base table body and distributed in the surface of the inner end of one side of the base table body, springs and clamping blocks are arranged on the surfaces of the inner sides of the sliding grooves of the base table body, triangular clamping protrusions are arranged on the surfaces of the outer ends of the clamping blocks, and triangular clamping grooves are formed in the outer surfaces of the locking screws. The outer surfaces of the triangular clamping protrusions at the outer ends of the clamping blocks are clamped to the surfaces of the inner sides of the triangular clamping grooves of the locking screws, the locking screws are adopted for fixing the column base body, installation is tight and firm, meanwhile, the clamping mechanisms are arranged on the inner side, the locking screws are clamped and positioned, twisting and loosening are prevented, and installation is firm.

The utility model relates to the technical field of false tooth repairing tools, and discloses an anti-accidental-injury oral false tooth repairing tool which comprises a tool body, a protection mechanism is arranged on the outer side of the tool body in a sliding mode, a lamp holder is fixedly arranged on the upper end face of the tool body, an illuminating lamp is fixedly arranged on the upper end face of the lamp holder, and two tool aprons are fixedly arranged on the upper end face of the tool body. Two first screw holes are formed in one side of each tool apron, a blade mechanism is arranged between the two tool aprons in a clamped mode, and two fixing bolts are fixed between the two tool aprons in a threaded mode. The protection mechanism is arranged on the outer side of the knife body of the oral denture repair knife, the knife head can be hidden by sliding the protection mechanism to prevent the knife head from accidentally injuring the oral cavity, meanwhile, the lighting mechanism is arranged at the top of the knife body to provide lighting, a doctor can conveniently observe and operate, and the blade mechanism is fixed at the top end of the knife body through the fixing bolt. The damaged tool bit is convenient to replace, and waste of resources is reduced.

This invention discloses a bimetal band saw blade tooth repair device, relating to the field of saw blade repair technology. It includes a housing, with a horizontal plate welded to the center of the housing's inner cavity. A first reduction motor is bolted to the right end of the housing. The other end of the first reduction motor is interference-fitted with one end of a rotating shaft. The other end of the rotating shaft passes through the housing and is axially connected to the inner wall of the housing. A first gear is welded to the outer wall of the rotating shaft. First racks mesh with the front and rear sides of the outer wall of the first gear. A connecting rod is welded to the upper end of the first rack. This bimetal band saw blade tooth repair device, through a structure including a housing, a first reduction motor, a rotating shaft, a first gear, a first rack, a vertical rod, a horizontal plate, a frame, a second reduction motor, a second gear, a second rack, and a horizontal cylinder, achieves the grinding function of a grinding rod and adjusts the grinding position of the grinding rod. It can automatically complete the grinding and repair of bimetal band saw blade teeth, eliminating the need for manual grinding and repair.