61 results about "Implant technique" patented technology

The utility model relates to the technical field of oral implantation, in particular to a guide plate supporting device for tooth implantation, which comprises a plurality of pairs of mounting frames, soft ropes are connected among the plurality of pairs of mounting frames, the soft ropes are arranged at the upper ends and the lower ends of the plurality of pairs of mounting frames, the plurality of pairs of mounting frames are provided with sliding grooves, and the sliding grooves of each pair of mounting frames are connected with guide plates in a sliding manner. Mounting holes are formed in the guide plates and located in the centers of the guide plates, two pairs of supporting plates are fixedly mounted on each pair of mounting frames, the two pairs of supporting plates are arranged at the two ends of the mounting frames, a two-way threaded rod is in threaded connection between the two pairs of supporting plates, and a first knob is fixedly mounted at one end of the two-way threaded rod; according to the device, a first knob is rotated to enable a bidirectional threaded rod to drive each pair of mounting frames to move oppositely, the mounting frames can be fixed on a gum, rubber pads are mounted in the mounting frames to relieve extrusion of the mounting frames on teeth, the device is fixed in the mode, the fixing strength can be guaranteed, and the device cannot be easily separated in the using process.

A system (100) includes a bioprinter (110) having a nozzle (116) that is transluminally advanceable to the heart via a catheter (120). The bioprinter houses a bioink (140) comprising a biomaterial (142). While the nozzle extends from a distal portion (124) of the catheter, the nozzle can extrude the bioink into the heart such that the biomaterial assumes a three-dimensional implant-shape. Other embodiments are also described.

The invention discloses a zygomatic implant, which belongs to the technical field of dental implant, and comprises a zygomatic bone end implant, the zygomatic bone end implant is connected with a maxillary bone end implant through a connecting part, the outer side of the zygomatic bone end implant is provided with a first thread part, and the outer side of the maxillary bone end implant is provided with a second thread part. The thread diameter of the first thread part is smaller than that of the second thread part. And the connecting part is a rod body with a smooth surface. Through the sectional design of the zygomatic bone end implant, the connecting part and the maxillary bone end implant and the combination of different thread structures and smooth surfaces, the defects of the zygomatic implant in the prior art in the aspects of stability, cleaning difficulty, postoperative complications and the like are overcome, and the stability and antibacterial ability of the implant are improved.

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.

The utility model relates to the technical field of tooth implantation, and discloses a novel implant abutment for tooth implantation, which comprises an implant main body, an abutment main body is embedded in the upper surface of the implant main body, and positioning rods are movably connected to the lower end of the left side surface and the upper end of the right side surface of the abutment main body in a penetrating manner; a positioning mechanism is arranged at the end, located in the base table body, of the positioning rod, a pulley is installed on the surface of the left side in the base table body, and a pushing mechanism is arranged at the position, located below the positioning mechanism on the lower side, in the base table body. According to the utility model, the positioning rod in the abutment main body is clamped in the dental crown, so that the dental crown is firmly fixed outside the abutment main body, and the mounted dental crown is not easy to loosen and is not easy to be interfered by factors such as external vibration; when the push rod is extruded, the two positioning plates can drive the two positioning rods to move into the abutment main body under the cooperation of the connecting rope, so that the dental crown can be conveniently disassembled, and the whole dental crown is very convenient to disassemble and assemble.

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 relates to the technical field of oral implantation, in particular to a disposable silica gel implantation healing abutment extension cap, which comprises an abutment body and an extension cap made of silica gel, the abutment body comprises a threaded section and a connecting section, the extension cap comprises a sleeve part and a heightening part, the sleeve part is completely sleeved on the connecting section of the abutment body, and the heightening part is sleeved on the threaded section. And the extension cap and the abutment body jointly form a gum penetrating section and a supragingival section of the healing abutment. The extension cap is simple and convenient to disassemble and assemble, not only can be used as a heightening part, but also can play a role in protecting the abutment body, is completely and tightly wrapped outside the abutment body after being installed, and solves the problems that an existing protection cap is arranged at the top of the abutment body, and a gap possibly exists between the abutment body and the end face of the protection cap after sleeving.

The utility model discloses a zygomatic bone implant positioning bow, and belongs to the technical field of zygomatic implantation. The utility model relates to a cheekbone implant positioning bow which comprises a main bow frame, a guide sleeve and an adjusting piece. One end of the main bow frame is provided with a lower port, the lower port is provided with a guide sleeve, an adjusting piece is arranged outside the guide sleeve, the guide sleeve is provided with a through first hole body, the adjusting piece can move relative to the first hole body, and the middle of the adjusting piece is provided with a second through hole which is coaxial with the adjusting piece and penetrates through the two ends of the adjusting piece. Due to the structural design of the zygomatic implant positioning bow, especially the combination of the main bow frame and the adjusting piece channel, the precise positioning and implanting process of the zygomatic bone implant is optimized. Through rigidity and adjustable design of the bow frame, the positioning bow can adapt to anatomical structures of different patients, safety and accuracy of an operation are improved, and positioning errors in the operation are reduced.

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.

The utility model discloses an anti-rotation base for dental implants, which relates to the technical field of dental implants, including a base body, the base body also including a mounting portion connected to a tooth crown, an anti-rotation portion connected to a bone-level implant, and a fixing portion for fixing the anti-rotation portion in the bone-level implant, the mounting portion and the anti-rotation portion are both provided with cavities, the mounting portion is arranged on the top of the anti-rotation portion and is fixedly connected to the anti-rotation portion, the anti-rotation portion is matched and clamped in the bone-level implant, and by providing the anti-rotation portion, since the bottom of the traditional base body is a columnar structure, when the base body is fixed, it is easy for the base body and the bone-level implant to rotate relative to each other, and finally the base body and the bone-level implant are shaken or even fall off, while the utility model adopts a hexagonal column structure, so that each corner of the hexagonal column can conflict with the inside of the bone-level implant, so the base body will not rotate relative to the bone-level implant.

The present invention discloses a method for generating a personalized implant three-dimensional model for oral cavity, relates to the field of oral implant technology, and effectively improves the accuracy of the implant three-dimensional model. The present invention establishes an oral three-dimensional image model and a standard oral three-dimensional model, overlaps the standard oral three-dimensional model with the oral three-dimensional image model to obtain the patient's target implant position, and then establishes a corresponding oral implant event according to the target implant position, executes each installation stage in the oral implant event according to the target implant position, and synchronously updates the oral three-dimensional image model until all stages in the oral implant event are executed, thereby obtaining a personalized implant three-dimensional image model of the corresponding patient.

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 invention discloses a positioning device for edentulous jaw oral implantation, and relates to the technical field of oral implantation, the main points of the technical scheme are that the positioning device comprises a support frame, the upper surface of the support frame is slidably connected with a support rod, and the positioning device also comprises an upper positioning plate and a lower positioning plate; the upper positioning plate and the lower positioning plate are arc-shaped, the end parts of the upper positioning plate and the lower positioning plate are rotationally connected, and operation holes are formed in the upper positioning plate and the lower positioning plate; a control rope is rotationally connected to the side wall of the upper positioning plate, and one end of the control rope is fixedly connected to the upper end of the supporting rod; a pull rope is fixedly connected to the side wall of the lower positioning plate, and one end of the pull rope is arranged at the end of the supporting frame. The invention has the advantages that the flushing fluid can be effectively prevented from flowing into the oral cavity of a patient and flowing into the esophagus or trachea through the pharynx of the patient, the patient is prevented from swallowing the flushing fluid into the abdomen, the body health of the patient is guaranteed, and convenience is brought to medical personnel and the patient.

The invention relates to the field of hair transplantation, and discloses a PHT hair follicle microneedle planting technical method and system.The PHT hair follicle microneedle planting technical method comprises the following steps that S1, hair follicles are extracted from a donor area, the extracted hair follicles are put into low-temperature normal saline to be soaked, and hair follicle residual fat and skin tissue are cut off through a hair transplantation blade; s2, in the process of transferring the hair follicles from the donor region to a target implantation region; s3, based on the data acquired in the step S2, adjusting implantation parameters according to the data; and S4, according to the adjusted implantation parameters, implanting the hair follicle into the target implantation area. The physiological data of the hair follicles and the tissue health degree data of the target implantation area are obtained in real time before implantation, dynamic self-adaptive adjustment of implantation parameters is achieved, the optimal implantation strategy is matched for each hair follicle, the individualized survival rate of the hair follicles in different scalp environments is achieved, and the survival rate of the hair follicles in different scalp environments is improved. And the trauma risk caused by blind planting is reduced.

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 application relates to the technical field of dental implantation, in particular to a light-emitting dental implant, which comprises an implant and an abutment, a healing cap and a wireless power supply device, the implant and the abutment are provided with a light guide channel, the built-in light source comprises a wireless charging coil receiving part, an LED lamp core and a light guide column, the wireless charging coil receiving part is arranged in the interior of the healing cap and cooperates with the wireless power supply device, the wireless charging coil receiving part is electrically connected with the LED lamp core, the light guide column is arranged on the lower side of the healing cap and is used for sealing the LED lamp core, a sealing capsule is arranged in the light guide channel, a light-cured light guide medium is arranged in the sealing capsule, the sealing capsule can release the light-cured light guide medium under the extrusion of the light guide column, the light is reflected by a medical UV curing adhesive and glass microspheres, passes through a light guide hole and acts on bone tissue, the area of the light irradiated to the bone tissue can be greatly improved, and the efficiency of sterilization and promotion of bone combination is improved.

The utility model discloses a dental extraoral scanning and positioning integrated scanning rod, and belongs to the technical field of dental implantation. A dental extraoral scanning and positioning integrated scanning rod comprises a scanning section body, a fastening hole is formed in the upper end face of the scanning section body, a mounting groove communicated with the fastening hole is formed in the lower end face of the scanning section body, a matching section body is arranged on the lower end face of the scanning section body, and a fastening assembly is arranged between the matching section body and the mounting groove; by integrating the scanning section body, the fastening hole, the mounting groove, the center screw, the matching section body and the fastening assembly, integrated design is achieved, the structure of the scanning rod is simplified, positioning and stability in the scanning process are ensured through the assembly relation, and the fastening assembly can be conveniently and rapidly assembled no matter the fastening groove is matched through threaded connection. The central screw is effectively prevented from loosening by the aid of the connecting seat and the connecting sleeve which are in interference connection, so that accuracy and consistency of scanning results are guaranteed, and success rate of oral treatment and repair is greatly increased.

The utility model relates to the technical field of oral implantation, and discloses a positioning drill bit for nasal implantation, which comprises a drill handle, a drill rod is fixedly connected to the bottom of the drill handle, a connecting sleeve is sleeved outside the drill handle, a telescopic groove is arranged at the bottom of the connecting sleeve, through holes which are uniformly distributed are arranged on two sides of the connecting sleeve in a penetrating manner, and the telescopic groove is communicated with the telescopic groove. Two mounting blocks are fixedly connected to the left side and the right side of the drill handle correspondingly, guide columns are fixedly connected to the front side and the rear side of the drill handle correspondingly, guide grooves are formed in the front side and the rear side in the telescopic groove correspondingly, limiting grooves are formed in the left side and the right side in the telescopic groove correspondingly, first threaded holes are formed in the outer sides of the two mounting blocks correspondingly, and a positioning groove is formed in the bottom of the drill rod. According to the drilling tool, the connecting sleeve, the telescopic groove, the through hole, the mounting block, the guide column, the guide groove, the limiting groove, the positioning head and the mounting assembly work in a matched mode, the drill handle is adjusted in the telescopic groove in a telescopic mode to be matched with the first screw for limiting, and the length of the drill handle can be adjusted according to needs.

The utility model relates to the technical field of oral implanting, in particular to a novel pressing plate for oral implanting surgery, which comprises a pressing plate body, one end of the pressing plate body is fixedly connected with a bending plate, the bottom of the bending plate is fixedly connected with a connecting pipe, and the outer surface of the connecting pipe is fixedly connected with a sliding block. According to the novel pressing plate for the oral implant surgery, through the arrangement of the connecting pipe, the sliding block, the clamping block and the positioning pipe, when the novel pressing plate is used, a medical worker can manually insert the positioning pipe into the connecting pipe, meanwhile, the sliding block can slide on the inner wall of the positioning pipe, the connecting pipe is limited by the sliding block, and after the sliding block slides to a certain distance, the clamping block is clamped by the clamping block; according to the oral cavity implanting device, the clamping blocks on the two sides can be clamped into the groove holes in the positioning pipe, so that the connecting pipe is fixed, the connecting pipe is limited, the effect of improving the positioning accuracy in the implanting process is achieved, and the situation that in the traditional oral cavity implanting process, when the positioning pipe is directly connected with the connecting pipe, the operation position is prone to deviation, and the operation risk is increased is avoided.

The invention relates to the technical field of dental implant, in particular to a luminous dental implant which comprises an implant, an abutment, a healing cap and a wireless power supply device, light guide channels are formed in the implant and the abutment, a built-in light source comprises a wireless charging coil receiving part, an LED lamp wick and a light guide column, the wireless charging coil receiving part is arranged in the healing cap, and the LED lamp wick is arranged in the light guide column. The wireless charging coil receiving part is matched with a wireless power supply device, the wireless charging coil receiving part is electrically connected with the LED lamp wick, the light guide column is arranged on the lower side face of the healing cap and used for sealing the LED lamp wick, a sealing capsule is arranged in the light guide channel, a light curing light guide medium is arranged in the sealing capsule, and the sealing capsule can release the light curing light guide medium under extrusion of the light guide column. Light rays are reflected by the medical UV curing adhesive and the glass microspheres and penetrate through the light guide holes to act on the bone tissue, the area of the light rays irradiated to the bone tissue can be greatly increased, and the efficiency of sterilization and synostosis promotion is improved.

The utility model relates to the technical field of false tooth implantation, in particular to an abutment for false tooth implantation, which comprises a dental crown connecting end and an implant connecting end, a dental crown is mounted at the upper end of the dental crown connecting end, the implant connecting end is fixedly connected to the bottom of the dental crown connecting end, and an implant is spirally connected to the outer side of the implant connecting end; a fixing ring is fixedly connected to the upper end of the implant, a fixing block is fixedly connected to the upper end of the fixing ring, the implant connecting end comprises an abutment column, a mounting groove is formed in the outer side of the abutment column, and an elastic block is fixedly connected to the inner side of the mounting groove in a sticking mode; the upper end of the dental crown connecting end main body is fixedly connected with a buffer pad, the bottom of the dental crown connecting end main body is fixedly connected with a fixed shaft, and the outer side of the fixed shaft is rotationally connected with a rotating plate. According to the dental crown connecting end, the implant and the implant connecting end can be tightly clamped through the rotating plate and the clamping groove, so that the dental crown is firmly in place, and looseness and displacement are avoided.

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.

The invention provides a multi-arm open-type implantation guide plate, and relates to the technical field of dental implantation, the multi-arm open-type implantation guide plate comprises a body fixed on upper and lower jaw dentitions or jaw bones and a guide plate sleeving the outer side of the body and used for positioning, and the middle of the guide plate is provided with a central platform for realizing stable positioning by using a multi-point plane stabilization principle. By means of a unique stable guide mode supported by multiple guide rails on the guide plate, implanting is completed under whole-course direct vision of a doctor, hard and soft tissue interference can be found in time in a fully-open implanting operation area, meanwhile, due to the strong supporting force of the multiple guide rails, the effect of correcting implanting drill bit deflection caused by different bone mineral densities in the implanting operation area is achieved, and the implanting efficiency is improved. The common planting hole type preparation difficulty caused by the friction resistance of the guide ring of the existing single-hole guide ring is avoided, and the heat generated in an operation area is reduced; secondly, a guide plate of a fully-open operation area formed by the device is combined with a water supply system on the implant dental handpiece to be matched with a water injection hole formed in the central platform to automatically spray water in multiple directions, so that the cooling efficiency is greatly improved, the implant cavity can be effectively prevented from being overheated, and the preparation efficiency is improved.

The utility model relates to the technical field of oral implanting, in particular to an oral implanting component which comprises a base, an annular groove hole is formed in the top end of the base, a sealing ring is connected to the inner wall of the annular groove hole in a clamped mode, an end is fixedly connected to the top end of the sealing ring, a fixing block is fixedly connected to the bottom end of the end, and clamping blocks are fixedly connected to the two sides of the fixing block. A circular groove hole is formed in the side, close to the annular groove hole, of the top end of the base. According to the oral implanting component, through the arrangement of the end head, the fixing block, the clamping block and the clamping groove, when the oral implanting component is used, the fixing block is fixed through the end head, the clamping block fixed by the fixing block rotates in the clamping groove formed in the surface of the component, the clamping block can be clamped and cannot be loosened by moving up and down, the clamping groove and the clamping block are tightly attached, and the implanting tooth end head can be detached through the device; and the whole body does not need to be disassembled, so that the maintenance cost is reduced, and the effects that the detachable end heads are assembled in a split manner and the maintenance cost is reduced are achieved.

The utility model discloses a kind of zygomatic implants, belong to dental implant technical field, including zygomatic end implant, the zygomatic end implant is connected with maxillary end implant by connecting portion, zygomatic end implant outside is equipped with first threaded portion, maxillary end implant outside is equipped with second threaded portion. The first threaded portion thread diameter is less than second threaded portion thread diameter. The connecting portion is the rod body with smooth surface. By the segmented design of zygomatic end implant, connecting portion and maxillary end implant, the combination of different thread structures and smooth surface, overcome the deficiencies of zygomatic implant in stability, cleaning difficulty and postoperative complications etc. in prior art, improve the stability and antibacterial ability of implant.

The utility model relates to the technical field of dental implant, and discloses a scanning rod for dental implant repair, which comprises a scanning rod main body, a marking mechanism arranged on the outer wall of the scanning rod main body, a convenient mounting mechanism arranged at the top of the scanning rod main body, the marking mechanism comprises a fixed cylinder, the fixed cylinder is fixedly sleeved on the outer wall of the scanning rod main body, and the marking mechanism is arranged on the outer wall of the scanning rod main body. And the outer wall of the fixed cylinder is fixedly connected with a fixed ring. Through the design of the marking mechanism, the scanning rod main body can be marked through corresponding numbers, an operator can quickly take the scanning rod main body of a proper model through the numbers, the problem that the scanning rod main body is easy to take mistakenly in the oral cavity treatment process is avoided, the oral cavity scanning efficiency is guaranteed, and the operation is convenient. And through the overall design of the convenient mounting mechanism, an operator can conveniently screw a threaded connection foot into the implant, and the problem that the surface of the scanning rod main body is smooth and is relatively inconvenient in the manual rotation process is solved.

The utility model relates to the technical field of artificial tooth implantation, and discloses a composite implant artificial tooth component, which comprises a mounting structure, a connecting structure and an implanting structure, the mounting structure is connected with the implanting structure through the connecting structure, the implanting structure comprises an implant, a sliding chute is arranged on the side wall of the implant, and the implant is connected with the connecting structure through the sliding chute. A first threaded rod is arranged in the implant sliding groove, limiting cylinders are symmetrically and fixedly installed on the outer wall of the implant, a fixing piece is fixedly installed on the inner wall of the implant sliding groove, a sliding rod is installed in the fixing piece in a sliding mode, and the sliding rod is connected with the implant sliding groove in a sliding mode through the sliding piece. And the sliding rod automatically extends into the limiting ring groove under the elastic force of the second spring, so that the first threaded rod is limited, excessive rotation or movement of the first threaded rod in the mounting process can be avoided, the accuracy and stability of the mounting position of the first threaded rod are ensured, and excessive displacement or shaking of the first threaded rod in the using process is avoided.

The utility model relates to the technical field of dental implantation, and discloses a stepped hollow drill for zygomatic implantation, which comprises a drill rod, a connecting rod is fixedly connected to the right side of the drill rod, a mounting seat is fixedly connected to the right side of the connecting rod, a water inlet is formed inside the front end of the connecting rod, and a polishing component is arranged on the left side of the drill rod. The grinding assembly comprises a three-edged drill, the three-edged drill is arranged on the left side of the connecting rod, the three-edged drill is in a three-edged shape, a water inlet groove is formed in the connecting rod, a connecting groove is formed in the drill rod, four drill bits are fixedly connected to the right side of the three-edged drill, and the drill bits are sequentially enlarged from left to right. The special triangular prism shape of the triangular prism drill can play a good positioning role when the triangular prism drill is in contact with the cheekbone, a doctor is helped to control the drilling direction more accurately, the stepped drilling process is achieved through the four sections of drill bits which are sequentially increased from left to right, and it is guaranteed that the drilling precision and the diameter meet the requirement of implant implantation.

The utility model relates to the technical field of false tooth implantation, and discloses a movable false tooth implantation guide plate, which comprises a guide plate, the shape of the guide plate is matched with the gum, the guide plate is provided with a clamping groove matched with teeth, the top surface of the guide plate is provided with a groove at the tooth vacancy, the groove is provided with an implantation hole, and the implantation hole is communicated with the clamping groove. The top of the groove is fixedly connected with a positioning cylinder on the outer side of the planting hole, the inner side of the positioning cylinder is provided with a guide sleeve, the outer side of the positioning cylinder is fixedly connected with a flow guide pipe, the outer side of the guide plate is fixedly connected with a plurality of protective shells, the protective shells are internally and movably provided with pressing plates, the outer sides of the protective shells are fixedly connected with fixing columns, the fixing columns are internally provided with threaded holes, and bolts are installed in the threaded holes. By means of the arrangement of the pressing plate, damage to teeth can be reduced, meanwhile, the installation stability of the guide plate is improved, normal saline can be continuously used for cooling in the drilling process by means of the arrangement of the flow guide pipe, then bone tissue damage caused by overheating of a drill bit can be prevented, and safety is higher.

The utility model relates to the technical field of dental implant, in particular to a fastening mechanism and a dental implant fatigue experiment device, which comprise a fixing component, a fastening component, a fastening component and a fastening component, the fixing component comprises an accommodating space, a stabilizing piece arranged below the accommodating space, a matching piece arranged in the stabilizing piece and a clamping piece arranged on the outer wall of the matching piece; the stabilizing piece comprises a mounting block, and a first movable groove and a second movable groove are formed in the outer wall of the mounting block; according to the utility model, the first clamping block and the second clamping block are arranged, and the first helical gear is movably matched with the second helical gear by adjusting the first screw rod, so that dental implants in various shapes are stably clamped by the clamping piece, the stability in the experiment process is further improved, the experiment conditions of oral chewing are simulated by arranging the adjusting assembly, and the experiment efficiency is improved. The position of the experimental device is accurately adjusted to adapt to different experimental requirements, so that the design reliability of the dental implant and the accuracy of life prediction are improved, and further development of the dental implant technology is promoted.