77 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.

The invention provides an edentulous jaw implantation operation teaching system and method based on a virtual reality technology, and the teaching system is a tooth implantation operation training system based on a VR technology, and comprises a personal model module, a virtual operating room module, a user interaction module, and an equipment display module. The personal model module is used for constructing a personalized anatomical model containing an edentulous jaw bone, a neural tube and a safety area by using CT data of a patient; the virtual operating room module builds a scene through Unity and builds a high-precision surgical instrument model through three-dimensional design software; the user interaction module is connected with the personal model module and the virtual operating room module, and integrates a collision detection algorithm in a Unity engine to realize virtual instrument interaction and feedback; the equipment display module obtains and displays operation parameters in real time through calculation and early warns risks; according to the invention, key operation parameters can be fed back in real time, students are assisted to deepen understanding of operation procedures, and practical skills and comprehensive ability are improved.

The utility model discloses an implant bridge frame for tooth implantation, which comprises steel wires, positioning components and limiting clamping plates, the steel wires are distributed in a vertically staggered and bilaterally symmetrical manner, the steel wires are bent in a three-section continuous reverse arc shape, the positioning components are fixedly connected to the bent intersection points of the symmetrical steel wires, fixing bayonets are formed at the two ends of the symmetrical steel wires, and the limiting clamping plates are fixedly connected with the positioning components. And the limiting clamping plate is fixedly connected into the fixing bayonet. The utility model belongs to the technical field of implant teeth, and particularly relates to an implant bridge frame for tooth implantation, which is used for fixing jumping implant teeth, improving the connection stability of the implant bridge frame by utilizing healthy teeth, integrally connecting the implant teeth arranged at intervals, limiting the implant teeth and the healthy teeth, and improving the stability of the implant teeth.

The invention discloses auxiliary guiding equipment for a dental implant operation, and relates to the technical field of dental implant. When the cylinder body guides drilling or flushing, chippings or flushing liquid cannot be guided out, tooth drilling or flushing is affected, the arc at the bottom end of the bottom cover cylinder is matched with the notch, when the arc is in contact with the gingiva at the tooth implanting position, the arc at the bottom end is in contact with the gingiva, the gingiva is attached to the arc through contact deformation of the gingiva under pressure, and the contact area is increased; meanwhile, the notch at the bottom provides a path for guiding out chippings or flushing liquid generated during drilling when the dental drill is used for drilling or flushing a tooth implantation position, and the phenomenon that the chippings or the flushing liquid cannot be guided out during drilling guiding or flushing guiding is avoided, so that the patient feels pain due to the fact that the chippings or the flushing liquid cannot be guided out during drilling guiding or flushing guiding. And tooth drilling or flushing is influenced.

A dental implant-retained record base device and methods of fabricating thereof are provided, and a method for obtaining an interocclusal record. The method involves inserting an impression post into a dental implant in a partially-dentate patient and capturing a dental impression to obtain a dental cast inclusive of the impression post. A light-curable resin is molded into a cubic shape and subsequently attached to the dental cast at position of the impression post. Upon exposure to visible light, the resin is cured to form a record base device, which is then adjusted to facilitate the positioning of interocclusal record material. The dental implant-retained device constructed from the light-cured resin is configured for attachment to the dental implant for obtaining the interocclusal record for the patient.

The utility model discloses a tooth implantation machine with a water flow guide type extension rod, which can generate spiral force opposite to the flowing direction through three thread-shaped guide grooves formed in a guide part, the thread direction is opposite to the rotating direction, so that the flowing of cooling water can be inhibited, a fluid film is formed on the surface of the guide part, the leakage amount is reduced, and the service life of the tooth implantation machine is prolonged. Cooling water is prevented from flying out, it is guaranteed that more cooling water can flow to the drill bit, the cooling effect of the drill bit is guaranteed, the cooling water can better flow to the drill bit along the guide groove, and therefore the cooling efficiency is improved; the cooling water sprayed out of the planting machine is guided to the lower end of the extension rod through the groove, and the water flying problem of the extension rod is avoided; and the risk of bone overheat necrosis in the drilling process is reduced.

The invention relates to the technical field of tooth implantation tools, in particular to a tooth implantation positioning guide plate deviation analysis method based on digital simulation, and the method comprises the following steps: obtaining a guide plate scanning model, an oral cavity STL model and an alveolar bone model of a patient to be detected; determining an oral cavity contact error factor corresponding to each guide plate triangular patch, and screening out a contact triangular patch; according to the distance and direction deviation condition between the contact triangular patch and the alveolar bone model and the oral cavity contact error factor corresponding to the contact triangular patch, determining target supporting strength corresponding to the contact triangular patch; acquiring a guide hole axis and a guide plate fitting error; the local supporting degree of the contact triangular patch in the preset direction is determined; and determining the target guide plate deviation according to the guide plate fitting error and all local support degrees. The guide plate deviation is quantified relatively objectively by combining the guide plate fitting error and the supporting conditions of the guide plate in different areas, so that the reasonability of guide plate deviation analysis is improved.

The utility model belongs to the technical field of tooth implantation, and particularly relates to an implant cleaning set of an implant tooth, which comprises a positioning block, a plurality of positioning holes are formed in the positioning block, and a cleaning component and a polishing component are respectively clamped in the positioning holes; the cleaning assembly comprises an annular brush head and a polishing head; the polishing assembly comprises a conical grinding wheel polishing head and a filamentous polishing head, the flat position of the surface of the implant is cleaned through an annular brush head, groove holes in the surface of the implant are polished through the polishing head, mildew spots are removed, and then the surface of the implant is polished through the conical grinding wheel polishing head and the filamentous polishing head; the surface smoothness of the implant is improved, the probability that food remains on the implant is reduced, the probability that the implant is corroded is further reduced, and the service life of the implant is prolonged.

The utility model belongs to the technical field of dental operation and training, and particularly relates to an oral cavity operation and training model. The dental implant comprises a gum, an area on the gum for tooth implantation training or intraoral suturing forms an operation area, and the dental implant is characterized in that a first balloon is arranged in the surface area of the operation area, and first colored liquid for simulating blood on the surface of the gum is filled in the first balloon. According to the utility model, the purposes of dental implant operation and training can be realized with high simulation degree.

A root portion of a root-analog dental implant may include a core positioned in an approximate center of the root portion of the dental implant. The core may provide mechanical strength and / or support for the dental implant and may include one or more struts. The root-analog dental implant may further include a porous surface positioned on a portion of a vertically oriented exterior surface of the core. The struts may be configured and arranged to provide mechanical strength and / or support for the root-analog dental implant.

The utility model discloses an oral cavity all-dimensional scanning and positioning device for tooth implantation, and relates to the technical field of tooth implantation, the oral cavity all-dimensional scanning and positioning device comprises gingiva and an implant fixed in the gingiva, the upper part of the implant is provided with a positioning shell, the upper part of the positioning shell is provided with a groove and a concave point, one side of the positioning shell is provided with a through groove, and the through groove is provided with a through hole; an abutting limiting mechanism is arranged in the middle of the transmission shaft and comprises an upper supporting plate movably arranged in the middle of the transmission shaft in a penetrating mode, sliding plates are arranged on the two sides of the interior of the upper supporting plate in a sliding mode, and rubber limiting blocks are fixedly arranged on the sides, away from the transmission shaft, of the sliding plates; the fastening mechanism comprises a lower supporting plate movably arranged on the lower portion of the transmission shaft in a penetrating mode, and barb type fastening plates are rotationally connected to the two sides of the lower supporting plate. The problems that no obvious feature scanning points exist in the oral cavity of an edentulous jaw patient and the splicing point position error of a traditional scanning and positioning device is large, so that accurate data is influenced are solved.

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 belongs to the technical field of tooth implantation, and particularly relates to a bone meal grinder for caulking of dental implant, which comprises a handheld rod, the handheld rod is of a cylindrical structure, one end of the handheld rod is detachably provided with a positioning sleeve, and the end face of the end is provided with first grinding lines; one end of the positioning sleeve is connected with the handheld rod, a grinding head is clamped in the other end of the positioning sleeve, second grinding grains matched with the first grinding grains are arranged on one end face of the grinding head, and a connecting rod is arranged at the other end of the grinding head. The handheld rod and the connecting rod are convenient for a user to grab the grinder, gum bone particles are placed between the grinding head and the handheld rod, and the grinding head is rotated through the connecting rod, so that the first grinding lines and the second grinding lines are matched to grind the gum bone particles into powder, the working efficiency is improved, and the operation difficulty is reduced.

The present invention provides a high-performance conical columnar bone-level implant, which includes: an implant structure, a locking structure located below the implant structure, and an abutment structure. The application uses the implant structure for installation, which can be closely fitted with the alveolar socket of the alveolar bone to achieve stable implantation. The tip formed by setting the cutting groove can improve the implantation stability, making it have a certain self-tapping property in the horizontal direction. And a lock is pre-implanted, and the cooperation between the implant and the lock is used to achieve limit, the lock is clamped with the alveolar bone, and a stable connection with the implant is achieved. Stable limit can be achieved by inserting a rod into the interior of the alveolar bone. While installing, the internal space of the implant is squeezed, so that the pre-filled bone collagen is squeezed into the gap between the implant and the alveolar bone to complete the filling, which not only improves the implantation stability of the implant, but also can achieve the function of rapid bone bonding, shorten the recovery time of tooth implantation, and improve the service life after the implant is implanted.

The application discloses a self-tapping oral implant, comprising a main body, a containing cavity arranged in the inside of the main body, and a cutting groove arranged on the outside wall of the main body, wherein the cutting groove is communicated with the containing cavity. When the main body is screwed into the implant cavity of the alveolar bone of a patient, the main body cuts the inner wall of the implant cavity to form bone chips, the bone chips flow upwards along the cutting groove of the outside wall of the main body, the cutting groove is communicated with the containing cavity, the bone chips in the cutting groove flow into the containing cavity, most of the bone chips are received in the containing cavity of the main body, and the loss of the bone tissue of the alveolar bone to the outside is avoided; in the healing process of the alveolar bone, the bone chips in the containing cavity and the cutting groove can be combined with the alveolar bone together due to the communication between the containing cavity and the cutting groove and the combination of the cutting groove and the alveolar bone, so that the main body is more stably fixed in the alveolar bone of the patient. The application can be applied to the field of tooth implantation.

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 provides a positioning Marker tool for a tooth implantation operation. The positioning Marker tool comprises a buckle, a pulling wrench, a connecting rod, a locking piece, a steering gear, a supporting rod and a Marker assembly, the buckle is used for being buckled with medical equipment, the pulling wrench is detachably connected to one side of the buckle, one end of the connecting rod is detachably connected to the other side of the buckle, the locking piece penetrates through the other end of the connecting rod and is rotationally connected with the steering gear, one end of the supporting rod is rotationally connected with the steering gear, and the other end of the supporting rod is rotationally connected with the locking piece. The Marker assembly is connected with the other end of the supporting rod through a universal joint. The reflector can be identified by an infrared optical navigation locator or an NDI camera, so that the relative position of the reflector and the surgical position of the tooth are accurate, and a doctor can perform a subsequent operation conveniently.

The invention provides a tooth root implant structure for a tooth implantation operation, which is mainly provided with an implant body, the implant body comprises a head section part, a first spiral section and a second spiral section, the head section part is used for applying force to the tooth root implant, and the first spiral section and the second spiral section extend from the head section part along the longitudinal axis of the implant body. And the third spiral section extends from the second spiral section along the longitudinal axis of the implant body and is gradually shrunk. Wherein the third spiral section is arranged along the transverse axis of the implant body in a cross-shaped radial shape, so that the third spiral section can be cut into an alveolar bone of a patient during a tooth implantation operation; the upper edges and the lower edges of the tooth portions of the second spiral section and the third spiral section are arranged to be properly inclined sections towards the ends respectively, and concave grooves are formed between the tooth portions of the second spiral section and the third spiral section at intervals. Therefore, when the tooth root implant enters the alveolar bone, the contact and stress of the surface area can be increased, so that the tooth root implant is more stable, and the strength of the tooth root implant is further improved.

The utility model discloses a tooth implantation positioning device which comprises a tooth implantation positioning sleeve and an anti-slip buffer piece, the anti-slip buffer piece is arranged on the outer surface of the tooth implantation positioning sleeve, a positioning arc-shaped groove and a combined butt-joint groove are formed in the inner wall of the tooth implantation positioning sleeve, a center alignment combined sleeve is installed in the tooth implantation positioning sleeve, and the center alignment combined sleeve is connected with the anti-slip buffer piece. A positioning strip is arranged on the outer surface of the center alignment combination sleeve and connected with the positioning arc-shaped groove and the combination butt joint groove, and an anti-skid rubber strip is arranged on the top face of the center alignment combination sleeve. According to the tooth implantation positioning device, according to the anti-skid buffer piece arranged on the tooth implantation positioning sleeve, the anti-skid buffer piece and side teeth in a positioning area can be conveniently extruded and positioned, mounting is convenient, meanwhile, the center of the tooth implantation positioning sleeve can be aligned and combined according to centers of different inner diameters, and positioning and combining work of different accessories can be carried out; the subsequent tooth implantation operation is convenient.

The invention relates to the field of negative pressure drainage equipment, and discloses a dental implant postoperative wound negative pressure drainage device which comprises a base and a negative pressure tank fixedly installed at the top of the base, and a fixing cylinder, a negative pressure vacuum pump and an air suction cylinder are fixedly installed at the top of the negative pressure tank from left to right in sequence. Compared with the prior art, the negative pressure drainage device has the following advantages and effects that in the negative pressure drainage process, the anti-blocking mechanism can effectively prevent the drainage channel from being blocked, drainage smoothness is guaranteed, the dental implant postoperative wound disinfection mechanism can be used for conveniently, comprehensively and effectively washing, cleaning, disinfecting and sterilizing the dental implant postoperative wound part, and the dental implant postoperative wound disinfection device is simple in structure and convenient to use. By means of the tooth occlusion prevention mechanism, the fatigue feeling caused when the mouth of a patient is opened for a long time can be effectively relieved, the teeth are prevented from directly biting the drainage hose and the disinfectant conveying hose, and it is ensured that drainage liquid is effectively and smoothly sucked, cleaned and disinfected for the wound position after tooth implantation.

The utility model relates to the technical field of dental implant instruments, and discloses a pair of dental implant auxiliary forceps which comprises a holding ring piece, a bearing block is fixedly mounted on the left side of the holding ring piece, an extension arm is fixedly mounted on the left side of the bearing block, an air control clamping mechanism is arranged on the bearing block and the extension arm, and the air control clamping mechanism comprises a first fixing plate, a second fixing plate and a third fixing plate. The first fixing plate is fixedly installed on the left side of the extension arm, the left side of the first fixing plate is fixedly connected with a spacing rod, and the left side of the spacing rod is fixedly connected with a second fixing plate. Through the cooperation of the first fixing plate, the spacing rod and the second fixing plate, the clamping position of the implant tooth can be movably limited, the movable clamping plate can translate towards the direction of the fixed clamping plate, then the function of plane clamping of the implant tooth is achieved, the removal area of a tooth body and a tool during clamping is increased, and the clamping efficiency is improved. The problem of poor stability of inclined clamping is avoided, and smooth implementation of tooth implantation work is guaranteed.

The utility model provides a dental implant operation device and a robot. The dental implant operation device comprises a dental machine, a mechanical arm tail end holding device, a mechanical arm and a registration device, the dental machine is installed on the mechanical arm tail end holding device, the mechanical arm tail end holding device is detachably installed on the mechanical arm, the tracer is installed on the mechanical arm tail end holding device, and the registration device is installed on the dental machine. According to the technical scheme, the position of the dental machine can be registered, and after registration is completed, the mechanical arm can implant the implant according to the planned channel, so that the implant planting requirement is met, the problems that in the operation process, the operation precision is not high, the planting effect is not ideal, and the operation process is tedious are solved, and a convenient operation tool is provided for an operation of a doctor.

The invention provides a surgical path planning method and device, a storage medium and an automatic tooth implantation system, relates to the technical field of oral treatment equipment, and is used for planning a surgical path. The surgical path planning method comprises the following steps: obtaining a recording path by using recording equipment; wherein the recording path passes through recording areas corresponding to a plurality of to-be-operated planting points; in response to an instruction of planning a path of a target planting point location, determining a planned path of the surgical instrument from the current position to the target planting point location; wherein the planning path at least partially passes through the recording path.

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 invention belongs to the technical field of tooth implantation, and particularly relates to an implant detection device and a tooth implantation method. The implant detection device comprises a tooth socket worn on the oral cavity of a patient, and an ultrasonic detection element and a storage element are arranged on the tooth socket; during use, the ultrasonic detection element is positioned above missing teeth of a patient, and the ultrasonic detection element is used for detecting position information of an implant below gingiva; and the storage element is used for storing detection information obtained by the ultrasonic detection element. According to the invention, the healing condition of the embedded implant can be found in time, so that during a second-stage operation, the implant can be accurately positioned, the soft tissue incision range is narrowed, and secondary trauma is avoided.

There is provided an interactive graphical user interface (GUI) for planning positioning of a dental implant in a subject, comprising: presenting, within the GUI, sequential frames of an oral cavity of a subject captured by at least one image sensor during a dental session of the subject, computing a real-world location and / or angle of a real-world tool manipulated by a user, and dynamically updating, within the GUI, an overlay of a virtual angle and / or virtual location of a virtual vector overlaid on the sequential frames corresponding to the real-world location and / or angle of the real-world tool, wherein the virtual vector denotes a location and angle for drilling by a bur of a drill for implanting the dental implant.

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.

A false tooth implanting device with widening effect, including a main implant body, a lower block, and a vertical screw which is threaded to the lower block after passing through the main implant body; a small vertical securing screw is threaded to a screw hole provided on the vertical screw; an installation direction indicator is provided on a top surface of the device such that dentist can quickly and conveniently knows a direction which the widening effect will achieve, thus enhancing installation accuracy, avoiding suffering to the alveolar bone due to widening effect towards an incorrect direction, and thereby ensuring safety and convenience of the use of the device and the efficiency of false tooth implantation

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.