25 results about "TOOTH IMPLANTATIONS" patented technology

The invention relates to the technical field of implant teeth, in particular to a biomedical implant tooth guiding device and method.The biomedical implant tooth guiding device comprises a positioning base plate, the positioning base plate is clamped to the outer side of a gum through a positioning clamping groove, guiding plates are oppositely arranged on the two sides of a tooth implantation point position, and the ends, located on the tongue side, of the two guiding plates are fixedly connected to the positioning base plate; an opening is formed in the positioning base plate on the cheek side at the tooth implantation point, a guide block is arranged between the two guide plates in a sliding and penetrating manner, and one end, on the tongue side, of the guide block is detachably connected with the positioning base plate through a lock catch assembly; the positioning block can be quickly inserted, pulled and replaced, drill rods with different diameters are all provided with brand-new guide holes, the center lines of the drill rods are highly overlapped, and tooth implantation point positions are completely exposed after the drill rods are moved out and are convenient to clean; the spiral diversion trench and the drill rod form a cooling channel matched with a liquid suction channel, so that cooling liquid is rapidly conveyed and cooled, and waste liquid is timely removed; the clamping assembly is arranged to be integrally assembled outside the oral cavity and then fed into the mouth for accurate positioning at a time.

To provide a subgingival debridement training model and training device that can capture and monitor the movement of an instrument for removing tartar and the like and the surface of the tooth root during training. [Solution] A subgingival debridement training model (1) has an alveolar bone portion (2) and a gingival portion (3) placed thereon, the gingival portion (1) being saddle-shaped with observation windows (3-2) on both sides and a hole on the top surface, the position of the hole being such that when a tooth (4) is implanted in the subgingival debridement training model, the crown portion (4-2) of the tooth protrudes from the hole, the size of the hole being such that when the tooth is implanted, the root portion (4-1) cannot be directly viewed from the crown direction of the tooth, the alveolar bone portion and the gingival portion are detachable, and when a tooth is implanted in the subgingival debridement training model, the root portion of the tooth can be directly viewed through the observation window. The training device includes the training model, and a video capture / display / record / playback device, an image display device, and an image recording / playback device located outside the observation windows.

The utility model relates to the technical field of dental implant, and discloses a dental implant guide plate which comprises a guide plate body and a guide ring, a target tooth position operation area is formed on the guide plate body, a sliding guide rail is arranged on the target tooth position operation area, the guide ring is in sliding fit with the sliding guide rail, and the sliding guide rail comprises a leading-in section and a guide section. The guide plate body is arranged, the guide plate body is placed at the designated position in the oral cavity of a patient, the guide sliding rail and the guide ring are arranged, the shape of the guide section on the guide sliding rail is designed in advance, the guide ring slides along the guide section, and then the movement track of a side cutting drill bit is guided; the guide device has a guide function when cutting upper and lower alveolar bones and cortical bones of an oral cavity, is suitable for tooth implantation, autogenous tooth transplantation and other situations needing specific alveolar bone hole preparation, has the characteristics of convenience in disassembly and assembly and good cutting effect, facilitates surgical operation of doctors and improves the experience of patients.

The utility model relates to the technical field of oral cavity auxiliary repair, in particular to a tooth implantation postoperative rehabilitation auxiliary device which comprises an oral cavity tray, a medicine release layer, a first fixing band and a second fixing band, a plurality of groups of air holes are formed in the surface of the oral cavity tray, and the medicine release layer is installed on the side wall of the oral cavity tray. The medicine release layer comprises a sliding groove, a sliding strip and microcapsules, a patient can regularly wear the device in the postoperative recovery period according to suggestions of a doctor, the device is usually worn for several hours every day, the specific time depends on the recovery condition of the patient, and the recovery rate of the patient is improved through medicine components released by the microcapsules in the medicine release layer. Meanwhile, due to the design of the oral cavity tray and the fixing band, the device can be tightly attached to the oral cavity shape of a patient, cleanliness and sanitation in the oral cavity are kept, the rehabilitation assisting device not only improves the comfort level of the patient, but also accelerates the postoperative rehabilitation process, and the rehabilitation effect of the patient is improved. And the infection risk is reduced.

The application provides a tooth implantation prediction method and system based on deep learning, a device and a storage medium. The method comprises the following steps: establishing a set of original image samples based on X-ray panoramic images of teeth of a user; obtaining a set of whole period image training samples and a set of periapical image training samples based on the set of original image samples; inputting the whole period image training samples and the periapical training samples into a trained neural network to obtain a tooth implantation prediction result. The application improves the accuracy of tooth implantation prediction, effectively predicts the occurrence of tooth implantation failure, and helps to perform early clinical intervention on potential tooth implantation failure to prevent tooth implantation failure and related complications.

The utility model discloses a denture implant abutment grinder, which relates to the field of denture implant abutment processing, and comprises a bottom plate and a dust cover, the top of the bottom plate is provided with a support frame, the bottom of the dust cover is provided with a cleaning assembly, and the cleaning assembly comprises an annular groove arranged at the bottom of the dust cover. A plurality of sliding blocks are arranged in the annular groove. Through the arrangement of the cleaning assembly, when chippings attached to the inner wall of the dust cover need to be cleaned, a worker can rotate a rotating ring through a protruding block, the rotating ring drives a material collecting ring to rotate and then drives a scraper to rotate, the scraper is attached to the inner wall of the dust cover, and therefore the chippings attached to the inner wall of the dust cover can be scraped when the scraper rotates; and chippings fall into the collecting groove, so that the cleaning efficiency of the inner wall of the dust cover is improved, the situation that the chippings are attached to the interior of the dust cover all the time and are difficult to clean down is prevented, and meanwhile workers can conveniently observe the grinding condition of the false tooth planting machine table through the dust cover.

The present application relates to the technical field of oral cavity medical instruments, in particular to an oral implant and application, characterized in that the oral implant comprises an implant body and a transverse locking structure, the implant body comprises a connecting part at the coronal side and a wedge part at the root side, the upper end of the wedge part is integrally connected with the connecting part, the wedge part is provided as a plate-shaped structure, the wedge part is used for wedging into the alveolar ridge to realize guiding and positioning, the connecting part is used for connecting with the upper prosthesis, the transverse locking structure comprises a transverse channel provided on the implant body, the transverse channel penetrates through the wedge part or the joint area of the connecting part and the wedge part, is used for transversely penetrating the fixing part, and realizes locking of the implant body and the jaw bone, the oral implant is used for tooth implantation of human bodies or animals, has the advantages of simple structure, high success rate, low risk, and the like, and can adapt to different alveolar bone conditions.

Dental Implant Monitoring Device

The utility model discloses an artificial tooth implantation nail which comprises a tooth implantation nail main body, the tooth implantation nail main body comprises a main tooth nail, a connecting seat is integrally arranged at the top end of the main tooth nail, an internal threaded hole is formed in the connecting seat, and a tooth crown fixing body is arranged on the upper surface of the connecting seat; by designing an anti-falling reinforcing mechanism, after a main tooth nail is implanted and installed, when a threaded column rotates to enter an inner threaded hole, a limiting push rod is pushed by the threaded column to move in a pushing groove, and when the limiting push rod moves downwards, a trapezoidal push plate is driven to make contact with the surface of an inclined face push plate through a rolling body in an extruding mode to extrude and move the inclined face push plate; the inclined surface push plate drives the extrusion reinforcing bulge to be extruded and clamped in a clamping hole formed in the inner side of the dental bone implanting hole, so that the main dental nail is conveniently reinforced and fixed after being mounted, the main dental nail is more stably mounted and used, and the reinforced fixity of the dental nail main body in implanting mounting is improved.

The present invention relates to a dental implant-prosthetic abutment assembly and a method for manufacturing the assembly, allowing the elimination of microleakage and bacterial penetration between the different parts of the assembly, thus achieving a seal and protection against the proliferation of peri-implant infections.

The utility model discloses a tooth implantation windowing type transfer rod, which relates to the technical field of tooth implantation and comprises a rod body, a threaded column is arranged at the bottom of the rod body, a transfer cap is arranged on the threaded column in a threaded manner, the rod body is rotatably arranged in the transfer cap, a positioning column is arranged at the bottom of the threaded column, and a positioning hole is formed in the positioning column. A rotating mechanism capable of rotating circumferentially is arranged in the rod body, a stretching mechanism used for elastic stretching is arranged on the rotating mechanism, the stretching mechanism is arranged on the rod body, a limiting mechanism used for sliding clamping is arranged in the rod body, and the limiting mechanism is arranged on the stretching mechanism. The rotating mechanism comprises a T-shaped cylinder, a T-shaped circular groove is formed in the rod body, and the T-shaped cylinder is rotationally installed on the inner wall of the T-shaped circular groove, so that the height is convenient to adjust, the situation that due to the height problem, the oral cavity tissue of a patient is rubbed or damaged in the mold taking process is avoided, operation is easy, flexibility is high, and practicability is high.

The invention discloses a personalized implant bridge with screws for tooth implantation, the personalized implant bridge comprises an artificial tooth mounted above a bridge body, the bridge body is mounted on an implanted screw in an implanted alveolar bone, a mounting block is mounted on the lower surface of the bridge body, and a butt joint column is fixedly mounted on the lower surface of the mounting block. The bridge body is provided with a butt joint column, the butt joint column is inserted into a hole in the upper portion of the implanted screw and fixed through an adhesive, the bridge body is formed by splicing a plurality of adjacent independent bodies, every two adjacent bridge bodies are connected through a connecting rod, and an adjusting mechanism is arranged between the connecting rod and the mounting block. According to the personalized implant bridge with the screws for tooth implantation, the bridge main body is fixedly mounted through the implanted screws, the bridge main body is formed by splicing a plurality of adjacent individual bodies, and the corresponding posture of the bridge main body can be adjusted through the adjusting mechanism between the adjacent individual bridge main bodies, so that the bridge main body better fits the alveolar bone structure of a user; therefore, the purpose of personalized customization is achieved.

A robotic system includes a base, a grounding arm, a working arm, and one or more sensors. The grounding arm extends from the base and is configured to be coupled to a fixed structure within the mouth of the patient for establishing an origin for the robotic system. The working arm extends from the base and is configured to be coupled with one or more tools for use during an installation of a dental implant in the mouth. The one or more sensors are for monitoring positions of the grounding arm and / or the working arm and to generate positional data that is used to create a post-operative virtual three-dimensional model of at least a portion of the mouth of the patient.

The utility model relates to the technical field of tooth implantation, in particular to an auxiliary device for simulating crown removal of an implant abutment, which comprises a replacement body, the abutment and a dental crown, the replacement body is implanted in gingiva, the abutment is embedded into the replacement body through threads, the dental crown is adhered to the abutment, and a crown removal device is arranged at the adhesion position of the abutment and the dental crown. The crown removing device comprises a left half ring and a right half ring, and a clamping groove and a clamping block are correspondingly arranged at the two ends of the left half ring and the two ends of the right half ring respectively and are embedded with each other. The crown removing device further comprises a screw, the screw is matched with a threaded hole formed in the dental crown, and the head end of the screw abuts against the top of the base table. A receding gap is formed between the bottom of the base table and the replacement body. The crown removing device is arranged at the bottom of the outer ring of the dental crown for fixing and supporting, and the abutment moves in the direction far away from the dental crown through the screw, so that the dental crown is separated from the abutment, labor is saved, and the dental crown cannot be damaged. The technical problem that in the prior art, in the crown removing process, a crown removing device slips from a dental crown is solved.

The utility model discloses an intraosseous implant and relates to the technical field of intraosseous implants, the intraosseous implant is integrally formed, the uppermost part of the outer surface of the intraosseous implant is an upper plane, a first outer conical surface is adjacent to the outer side of the upper plane, and a first outer cylindrical surface is adjacent to the lower part of the first outer conical surface; a second outer circular conical surface is adjacent to the lower part of the first outer cylindrical surface, a second outer cylindrical surface is adjacent to the lower part of the second outer circular conical surface, a third outer circular conical surface is adjacent to the lower part of the second outer cylindrical surface, and a fourth outer circular conical surface is adjacent to the lower part of the third outer circular conical surface. According to the utility model, the outer diameter of the fourth outer conical surface is gradually reduced, so that the implant can be better placed into an alveolar bone, and therefore, the implant is easy or stable in the initial stage, and can be immediately implanted, and the treatment cycle of tooth extraction and tooth implantation can be shortened.

The invention relates to an adapter for connecting a dental implant to a tooth crown, comprising a retaining member which is arranged on the crown side and which defines an insertion axis for the tooth crown running transversely to the base surface of the adapter on the implant side, and a point of intersection is formed by the insertion axis with the plane defined by the base surface, and the point of intersection lies on an axis of rotation, wherein, in the usage position of the adapter, once the base surface is supported on the dental implant, the orientation of the insertion axis can be changed by a rotation of the adapter about this axis of rotation. The base surface (16) has a blind hole (20) which is rotationally symmetrical about the point of intersection (S) and receives, similar to a pivot bearing, a connection piece (52) of the dental implant (50) in said usage position, and a part of the blind hole (20) serves as a contact surface (22) for the connection piece (52).

A dental implant attachment system for implant-supported and implant-retained type removable dentures and a method of use is described. The dental attachment system is made up of a female component embedded in the body of a denture on a fitting surface for lock up and a male component usually connected to a dental implant and a locking mechanism of the snap on coupling engageable formation movement with non-static friction by pressing female component onto the male component. The male and female components have a semi-elliptical parabolic or dome shape with a tunnel shape or inverted U shape lockers and antirotating thorns. The novel use of geometrical shapes for the mating surfaces of dental attachment system components prevents distortion and improves the mating movement with non-static friction.

The utility model provides a tooth implantation guide plate which comprises a guide plate body and a guide ring, the guide ring is embedded on the guide plate body, the guide plate body is used for abutting against gingiva, the guide ring is used for being aligned with an implantation area, a flow guide groove is formed in the inner wall face of the guide ring and is of a spiral structure, and a liquid inlet hole and a liquid outlet hole are formed in the guide ring. The liquid inlet hole and the liquid outlet hole communicate with the two ends of the flow guide groove correspondingly, and the flow guide groove is used for guiding cooling liquid entering the liquid inlet hole to the liquid outlet hole to be discharged. According to the cooling device, due to the fact that the flow guide groove is of the spiral structure, after cooling liquid enters the flow guide groove from the liquid inlet hole, the cooling liquid can be guided to flow along the spiral path. By means of the rotating flowing mode, the turbulence degree of the cooling liquid can be increased, so that the mixing performance and flowing uniformity of the cooling liquid are improved, the dead angle and vortex phenomena of the cooling liquid on the guide ring are reduced, and heat generated when a drill bit conducts bone drilling can be effectively taken away.

The utility model relates to the technical field of medical equipment, in particular to bone meal filling equipment for oral tooth implantation. The utility model provides bone powder filling equipment for oral tooth implantation, which comprises a storage barrel, a discharge pipe, a rotary cover, a sealing cover, a partition plate and the like, the discharge pipe is connected to the bottom of the storage barrel, the rotary cover is rotatably connected to the top of the storage barrel, the sealing cover is clamped on the rotary cover, and the partition plate is connected to the inside of the storage barrel. By arranging a rotating ring, a connecting plate, an adjusting pipe, a mounting plate, a sliding frame, a top plate, a spring and a non-slip mat, the angle and the length of the adjusting pipe can be adjusted by pushing and rotating the rotating ring, so that different operation requirements can be flexibly met, and the accuracy and the stability of equipment in various application scenes are ensured; and pressure applied by the top plate and the non-slip mat can be transmitted to the rotating ring through the spring, so that the rotating ring can be stably fixed, and the accuracy and the stability of the equipment in various application scenes are ensured.

The application relates to the field of dental surgical instruments, in particular to a guide plate guiding type tooth implantation drill bit which comprises a drill body and a guide body, the drill body comprises a tool shank, a neck and a drill body, the tool shank and the drill body are located at two ends of the neck, the tool shank and the neck are in the form of rods, the guide body is in the form of a cylinder and is located at the neck, a plurality of water guide grooves are distributed in a circular array on the outer circumferential surface of the guide body with the central axis of the guide body as a rotation axis, each water guide groove starts from one end of the guide body close to the drill body and extends in a spiral shape along the rotation direction of the drill body. Through the design of the spiral water guide grooves, the Archimedes spiral effect and the Bernoulli effect are utilized to effectively guide the condensate water to flow into the implantation nest, the cooling of the drilled hole is realized, bone burn is prevented, and the cooling efficiency and the surgical safety are improved.

A system and method for implanting a prosthetic tooth in a patient having an intraoral tooth gap. The gingival tissue in the tooth gap is opened to expose a section of jawbone. An implant root is installed into the jawbone. An improved abutment is attached to the implant root. The improved abutment has a cylindrical body. The improved abutment extends a first height above the tooth implant and into the tooth gap. The gingival material is closed around the improved abutment to enable the gingival material to form and heal around the improved abutment. The improved abutment is mapped in the tooth gap to produce a dimensional map, wherein the known dimensions of the improved abutment provide scale to the dimensional map. An implant crown is fabricated using the dimensional map.

The utility model relates to the technical field of false tooth implantation, and discloses an anti-loosening false tooth structure which comprises an artificial tooth root, a false tooth shell is mounted at the top of the artificial tooth root, a mounting ring is fixedly connected to the bottom of the false tooth shell, a mounting groove is formed in the upper surface of the artificial tooth root, and the mounting ring is fixedly connected with the mounting groove. A first clamping assembly is arranged at the inner bottom of the mounting groove, and second clamping assemblies are arranged at the two ends of the inner wall of the mounting groove. According to the anti-loosening false tooth structure, the first clamping assembly and the second clamping assembly are arranged, a false tooth can be fixed in a clamping mode, when the false tooth is fixed, a mounting ring only needs to be inserted into a mounting groove, a first clamping block enters a first clamping groove to be clamped, and a second clamping block enters a second clamping groove to be clamped; the mounting ring and the false tooth shell are fixed in a multiple manner, so that the problem that the traditional implant false tooth is fixed in a screwing manner, the occlusal force between threads becomes poor as time goes on, and the false tooth is loosened is solved.

The invention discloses a bionic healing composite abutment of a tissue engineering scaffold structure, and relates to the field of bionic healing abutments.The bionic healing composite abutment comprises an abutment body, a threaded connecting part, a conical gum penetrating part and a shaping end, the threaded connecting part, the conical gum penetrating part and the shaping end are sequentially arranged on the abutment body from bottom to top, and the conical gum penetrating part and the shaping end are connected through a connecting mechanism; a butt joint platform is arranged at the end of the side, close to the shaping end, of the conical gum penetrating part, and a threaded short column is arranged on the surface of the butt joint platform. According to the bionic healing composite abutment of the tissue engineering scaffold structure, the shaping end part and the conical gingival penetrating part are detachably arranged through the connecting mechanism, so that the shaping end part can be independently taken down and replaced when the subsequent gingival cuff part is red, swollen and inflamed, and the whole healing abutment does not need to be replaced; therefore, the stability of the implant is not easily influenced, and the implant-bone initial joint surface is not damaged, so that the tooth implantation work of a patient is facilitated.

The utility model relates to the technical field of medical instruments, and particularly discloses a tooth implantation auxiliary tray for dental restoration, which comprises a first tray and a second tray, an upper bearing groove is arranged above the first tray and the second tray, a lower bearing groove is arranged below the first tray and the second tray, the inner sides of the first tray and the second tray are respectively and fixedly connected with a fixing rod, and the fixing rod is fixedly connected with the first tray and the second tray. The fixing rod is rotatably connected with a rotating shaft, one end of the first tray is fixedly connected with a first grip, one end of the second tray is fixedly connected with a second grip, and a clamping piece is arranged between the first grip and the second grip. On the premise that the overall structure of the tray is not affected, the first tray and the second tray are connected through the rotating shaft, the opening degree can be flexibly adjusted according to the size of the oral cavity of a patient, the tray shape is adjusted before use, the tray is put into the oral cavity, and the universality of the tray and the comfort of the patient are improved.