46 results about "Dental bur" patented technology

1. Name of the Design Product: Dental Bur Packaging Box. 2. Use of the Design Product: For packaging dental burs. 3. Design Key Points of the Design Product: Lies in the overall shape of the product. 4. Picture or Photograph that Best Illustrates the Design Key Points: Front View. 5. The design key points have been shown in other views, so the perspective view is omitted.

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 working tooth to be treated is prepared in the patient's mouth. A guide device is fastened onto the tooth to fix its position. A cutting device inserted into the guide device is moved, so that the flange of the cutting device slides along a slot extending within the guide device and makes contact with it, and the tool of the cutting device removes a portion of the working tooth, thereby forming the prepared surface of the working tooth. The tool includes a portion with a curved profile in the plane containing the axis of the tool, so that the working tooth is rounded by its tool portion. The cutting device and guide device are removed from the patient's mouth. A dental alignment device is fastened onto multiple teeth, including the working tooth, so that the prepared surface and the dental alignment device face each other.

The utility model provides a kind of automatic flushing's implant tooth drill, it is related to dental technology field, including implant mobile phone, the inside one end of implant mobile phone is equipped with motor, the lower end of implant mobile phone and the side close to motor swing through installation is equipped with transmission shaft, the upper end of transmission shaft is connected with the output end of motor, and it is equipped with flushing mechanism between transmission shaft and implant mobile phone.The utility model in the present application is equipped with flushing mechanism, without additional medical staff hand-held hose flushing operation, let outside implant machine pass through liquid inlet pipe and send flushing liquid to temporary storage tank, then it is directly sprayed in the contact area between drill head and gum from spray head by liquid discharge pipe, the synchronization automation of drilling and flushing is realized, manpower input is reduced, and the stability problem caused by hand-held hose is avoided, ensure that water flow can accurately, continuously act on target area, effectively guarantee the definition of surgical field, improve the overall stability of implant processing process.

Depth-Limiting Dental Bur for Cavity Preparation

The invention relates to a dental bur and a dental drilling device, the dental bur comprises a connector part (1), the first axial end of the connector part (1) is provided with a mounting connector (11), and the mounting connector (11) is configured to be in driving connection with an implant handpiece so as to rotate under the driving of the implant handpiece; the first axial end of the main body part (2) is connected with the second axial end of the connector part (1), the second axial end of the main body part (2) is provided with an opening, and the opening extends in the axial direction to form a first cavity (21); the first axial end of the transmission part (3) is inserted into the first cavity (21), and the transmission part (3) is arranged in a telescopic mode relative to the first cavity (21) in the axial direction; and the cutting part (4) is arranged at the second axial end of the transmission part (3) and does telescopic motion relative to the first cavity (21) along with the transmission part (3), and the cutting part (4) is configured to cut bones.

A dental handpiece system includes a dental handpiece for operating a dental burr and providing a stream of water to the dental burr for cooling a tooth being acted upon by the dental burr. The dental handpiece further includes a flush water port for providing a flush water stream that is directed away from the dental burr to allow the dentist to flush a work site in a patient's mouth. The dental handpiece can also include an air outlet for providing a stream of air that is also not directed to the dental burr and that can be used to dry other dental instruments as well as work sites in the patient's mouth.

One embodiment of the present invention provides a dental drill comprising: a main body fastened to a driving means so as to be rotatable in one direction; a cutting part which extends from the main body and which provides, during rotation of the main body in one direction, both a drilling function of drilling the alveolar bone and a burnishing function; and a stopper which is formed between the main body and the cutting part and which limits the drilling depth of the cutting part, wherein the cutting part includes a spiral groove which is formed on the outer surface thereof in the direction opposite to the one direction, and through which alveolar bone particles generated during drilling of the alveolar bone are discharged.

The invention provides a bur for preparing the lower gingival edge of a posterior tooth area, and relates to the technical field of dental bur, the bur comprises a working part and a handle part, the working part comprises a head part and a neck part, the neck part is connected between the head part and the handle part, and the head part comprises a round head part, a gradually-expanding part, an arc part and a gradually-shrinking part which are sequentially arranged from front to back; the joint of the arc part and the tapered part reaches the maximum diameter, the distance between the joint and the tail end of the head part is smaller than that between the joint and the front end of the head part, a cutting edge is arranged on the periphery of the divergent part and forms a cutting area, and the arc part and the tapered part are provided with smooth surfaces and form a guide area; the problems that in the prior art, a conventional machine needle does not have a targeted structural design for preparation of lower teeth of posterior gingiva, the operability is poor, and the trauma risk is high are solved.

One embodiment of the present invention provides a dental drill comprising: a hollow drill body that accommodates alveolar bone chips generated when forming an implant bed in the alveolar bone; a cutting part that is formed at an end of the drill body and forms the implant bed in the alveolar bone as the drill body rotates; and a pair of windows penetrating through the outer circumferential surface of the drill body and disposed to face each other, wherein the horizontal widths of the pair of windows are different from each other.

The present invention relates to an implant drill for producing holes in the jawbone for dental implants, comprising - a drill blade element made of a flat material and formed substantially mirror-symmetrically with respect to a rotational axis of the implant drill, comprising a blade portion with bevelled edges for creating the bore in the jawbone and a connecting portion arranged in the axial direction at opposite ends of the drill blade element; and - a holding device which is designed to be substantially rotationally symmetrical with respect to the axis of rotation, wherein the holding device comprises a holding section and an actuating section which are arranged in the axial direction at opposite ends of the holding device, and wherein the holding section has a slot-shaped receptacle which is mirror-symmetrical with respect to the axis of rotation and has two receiving surfaces parallel to one another, wherein the connecting section of the drilling blade element can be inserted in the axial direction into the receptacle of the holding section of the holding device in order to connect the drilling blade element to the holding device in a rotationally fixed manner.

Proposed is a dental bur. A bur shank configured to be fastened to a bur holder of a handpiece is provided with a longitudinal axial hole formed along a predetermined portion of the length of the bur shank to extend in the direction of the longitudinal center axis of the bur shank. The cross-sectional area of the dental bur is reduced to be smaller than the cross-sectional area of a related-art dental bur having a cylindrical shape so as to reduce the overall weight of the dental bur, thereby increasing the number of revolutions of the dental bur and improving the cutting performance of the dental bur.

The waveguide laser dental drill device comprises a liquid supply system, a water pipe, a laser, an optical fiber, a handle, a hinge, a shell, a nozzle, a coupling cavity, a sealing ring and a liquid flow column are included; the liquid supply system guides liquid with pressure into a coupling cavity in the shell through a water pipe arranged in a hollow handle and a hinge, and then the liquid is sprayed out through a small hole in the center of a nozzle and kept as a cylindrical ejected water flow to form a liquid flow column. Laser is totally reflected in a cylindrical liquid jet, namely a liquid flow column, and is transmitted to the tooth surface along a water jet. No mechanical force effect exists in the using process, microminiaturization and medical treatment of medical equipment are facilitated, normal saline is adopted for the first time for liquid supply of the waveguide laser system, and the waveguide laser system fits the human tissue environment; the waveguide laser switch is controlled in a pedal mode, and safety and controllability are achieved; the dental caries removing efficiency is high, postoperative recovery is fast, and the composition is more suitable for children and old people; the operation cost is low and the comprehensive technical effect is excellent.

The utility model discloses a cleaning device for a stomatology department bur, which relates to the technical field of cleaning devices and comprises a box body, a mounting cavity and a cleaning cavity are arranged in the box body, a hot air unit and an ultrasonic mechanism are mounted in the mounting cavity, a circulating unit and a lifting unit are mounted in the cleaning cavity, and a mounting plate is mounted on the lifting unit. A second motor is mounted on the mounting plate, a mounting frame is mounted on an output shaft of the second motor, and a discharging unit is mounted on the mounting frame through bolts. The device has the beneficial effects that different machine needles can be limited and supported through a first screw rod, a middle plate, an upper plate, a lower plate and an elastic sleeve, three-dimensional limiting is formed on the machine needles through preliminary limiting of a placement hole, vertical clamping of a hollowed-out box and self-adaptive fixing of an elastic assembly, the machine needles can be protected, the safety of the machine needles is improved, and the working efficiency is improved. Damage caused by deviation and collision of the bur in the cleaning process is avoided, cleaning dead corners are eliminated, the surface of the bur is cleaned in all directions, and the cleaning effect is improved.

The utility model relates to the technical field of dental bur processing, and discloses a tail nail grinding device for dental bur blank processing, which comprises a screening component, a screening part, a moving strip, two baffle plates, a connecting rod and an inserting plate, the two baffle plates are arranged at one end of the moving strip, the two moving strips are arranged on the inner walls of the baffle plates, and the connecting rod is arranged on the inserting plate. The connecting rod is arranged at the bottom of the shielding plate; the inserting plate sleeves the outer side of the moving strip; and the driving assembly is arranged at the bottom of the connecting rod and comprises a driving part, the driving part comprises a first bevel gear, a second bevel gear, a supporting frame and an inserting rod, and the second bevel gear is arranged on one side of the first bevel gear and engaged with the first bevel gear. The automatic feeding device has the advantages that the to-be-machined bur blanks are stored in the stock bin, feeding is conducted through vibration of the stock bin, blocking during feeding can be prevented, the bur blanks are prevented from being sent to a detection station, the visual system transmits information such as detection results, coordinates and directions to the mechanical arm, manual operation is not needed, and work efficiency is improved.

The utility model belongs to the technical field of medical instruments, and particularly relates to a side cutting dental drill for dental implantation, which comprises a connecting part and a cutting part axially arranged at one end of the connecting part, and a plurality of spirally distributed chip grooves are arranged from the front end of the cutting part to the tail end connected with the connecting part. Spiral side cutting edges which are distributed along the chip grooves and act in the circumferential direction are arranged between the adjacent chip grooves, and a plurality of tooth-shaped side cutting edges acting in the axial direction are arranged on the spiral side cutting edges. Through multiple cutting-in of the spiral side cutting edge and the axial tooth-shaped fine cutting edge, smooth and uniform cutting can be achieved on the side wall of the alveolar bone, side wall burrs and micro-cracks are reduced, the forming quality of the side wall of an implant nest is remarkably improved, and tight attachment of an implant and bone tissue is facilitated. Due to the geometric angle of the side cutting blade peak and the side cutting invasion blade, the cutting force is more concentrated and sharp, the side cutting resistance and the vibration amplitude are reduced, the hand feeling of a doctor is improved, and meanwhile the operation vibration feeling of a patient in the side cutting stage is reduced.

A smart storage and access control system for rotary instruments such as dental burs is provided. The system includes a base with at least one collet configured to secure or release a rotary instrument. A user authenticator is included to verify user identity and authorization, as well as a controller operatively connected to the authenticator and collet. Upon verification, the controller signals the collet to release or retain a rotary instrument associated with a user. The system may include sensors for detecting instrument presence, visual indicators for status display, and a protective cover that disables release when open. A cam-driven collet mechanism converts motor rotation into linear movement for secure clamping. The controller may record access data in a tamper-resistant digital ledger and analyze usage patterns using artificial intelligence to predict maintenance needs. The disclosed system and methods improve accountability, security, and reliability for usage of precision rotary instruments.

A dental bur depth calibration device having a main body configured to receive a dental bur. The main body comprising a first surface and a second surface defining a thickness there between, and a hole or cavity extending between the first and the second surfaces. The hole having an upper section, a lower section, and an intermediate section, at least parts of the intermediate section tapering between the upper and the lower sections. The intermediate section configured to support the dental bur when placed within the hole or cavity, and each of the sections defining a depth of the hole or cavity. The upper section defines a first diameter and the lower section defines a second diameter less than the first diameter, the upper section being adjacent to the first surface.

1. Name of the design product: Dental bur (with a limiting body). 2. Use of the design product: Dental bur for oral restoration. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view. 5. The left view, right view and rear view are the same as the front view, so the left view, right view and rear view are omitted.

The utility model belongs to the technical field of bur disinfection, and particularly relates to a dental bur disinfection box which comprises a storage box and a box cover covering an opening in the top of the storage box, a bur hanging plate is placed in the storage box, and a plurality of bur holes are formed in the top of the bur hanging plate in a rectangular distribution mode. A locking assembly is installed at the bottom of the needle hanging plate and comprises two sets of rod frames fixed to the bottom of the needle hanging plate, guide rods are fixedly connected between the opposite faces of the two rod frames in the same set, and a plurality of locking bodies are slidably installed between the two guide rods at equal intervals. According to the dental bur disinfection box, a bur is clamped between the two clamping strips to be fixed, so that even if the bur hanging plate is in an inverted state, the bur cannot fall off from the bur hanging plate due to gravity as the bur is clamped between the two clamping strips, the bur placing stability is improved, the bur placing state flexibility is also improved, and the bur disinfection box is convenient to use. And moreover, the needle head faces upwards, so that a doctor can find a proper machine needle more conveniently.

A dental bur for removing precise portions of a tooth includes a shank and a head. The shank includes first and second end, an attachment section located adjacent the first end, and a guide section located between the attachment section and the second end. The attachment section is configured to be inserted into and rotationally driven by a high-speed rotary device. The guide section includes at least one portion having a first width measured in a transverse direction of the shank and a second portion having a second width measured in the transverse direction. The first width being different than the second width. The head is arranged on the second end of the shank and includes a tip located opposite the shank. The tip has a rounded portion configured to remove portions of the tooth, and the head is entirely coated in an abrasive diamond material.

The utility model relates to the technical field of machining, in particular to a self-centering supporting device for edging of a dental bur. An arc-shaped groove (102) is formed in the supporting block (1) and can support a dental bur (9); the universal head (101) can rotate in the hinge groove (201) in a matched mode. The base (2) is of a block-shaped structure, the block-shaped structure can ascend and descend in the cavity of the support (3), a hole is formed in the side wall of the block-shaped structure, a fastening screw (5) can be inserted into the hole, and the fastening screw (5) can rotate to extrude the base (2) to be fixed. The supporting angle of the supporting inclined face can be automatically adjusted, and the supporting requirements during machining of the neck conical faces of the machine needles of different specifications are met. And friction traces of the supporting block on the conical surface of the neck can be reduced, machining is convenient, response is rapid in the machining process, and machining can be convenient.

This invention discloses a dental bur and its manufacturing method. Through a step-by-step multi-layer abrasive application and vacuum brazing technology, a durable and efficient diamond bur with multiple layers of abrasive grains of equal height but uniform exposure height is obtained. This effectively solves the problem of chip space, reduces the heat generated during use, and promotes healthy tooth growth.

The utility model relates to the technical field of medical instruments, and discloses a dental operation turning needle which comprises a clamping assembly, a clamping piece, a fixed base, two convex blocks, two rotating rings, a gear ring and a clamping block, the convex blocks are arranged on one side of the fixed base for clamping, the fixed base is arranged on one side of the convex blocks, the rotating rings are arranged on the other side of the convex blocks, and the gear ring is arranged on the clamping block. The gear ring is arranged on one side of the rotating ring, and the clamping block is arranged on the inner wall of the gear ring in a clamped mode. And the driving assembly is arranged on one side of the rotating ring and comprises a driving piece, the driving piece comprises a connecting shaft, two rotating discs and a driving strip, and the two rotating discs are arranged on the outer side of the connecting shaft in a sleeving mode. The utility model has the beneficial effects that the bur and the handle can be clamped through extrusion, and compared with the traditional connection mode, additional tools such as tweezers and pliers are not needed, so that the complexity of operation is reduced, and the damage to the bur and the handle possibly caused by the use of the tools is also avoided.

The utility model discloses a dental car needle assembly with limiting, including dental car needle and limiting piece, the limiting piece is equipped with the limiting hole, dental car needle passes the limiting hole and forms transverse restraint, and the grinding head of dental car needle projects the limiting hole and completes grinding work, still including dental preparation guide plate, the dental preparation guide plate is equipped with the limiting guide slot, and the limiting piece is located in the limiting guide slot and forms transverse restraint. The utility model discloses a dental car needle assembly with limiting, through the limiting guide slot design of integration car needle limiting piece and dental preparation guide plate, makes dental car needle be able to accurate grinding in three -dimensional space, and limit the depth, angle and trajectory of car needle, and the precision and efficiency of dental preparation are improved significantly.

The dental bur comprises a working part and a handle part which are connected with each other, and the working part comprises a safety structure, a pinniform structure and a cutting structure which are connected in sequence. The safety structure can be in contact with the gingiva or adjacent teeth during adjacent or subgingival operation, so that damage to soft tissues or healthy teeth is avoided. A plurality of right-handed rotation grooves and a left-handed rotation groove are formed in the peripheral side of the working part, the right-handed rotation grooves spirally extend towards the handle part from the safety structure in the axial direction of the working part, pinniform blades and cutting blades are formed between the adjacent right-handed rotation grooves, and redundant cutting on a tooth body can be reduced when the tooth body is prepared by gradually narrowing the front ends of the pinniform blades; and the original form of the tooth shoulder region is reserved to the greatest extent. The left-hand groove spirally extends towards the handle part from the tail end of the feather-shaped blade in the axial direction of the working part, the left-hand groove cuts the cutting blade to form a plurality of cutting teeth and cutting grooves which are distributed discontinuously, a discontinuous tooth-shaped blade-shaped structure is formed, and the cutting-in and grasping effect equal to that of a carborundum structure can be achieved.

This invention discloses an automated production line for deburring dental burs, comprising a deburring mechanism for deburring dental burs, a vision inspection mechanism for inspecting the deburred burs, a pressing mechanism for pressing the deburred burs onto an electroplated insert plate, and a spatial transfer mechanism for transferring the dental burs. The deburring mechanism includes a deburring machine and a deburring worktable. The vision inspection mechanism includes a detection camera for acquiring images of the deburred burs and an image recognition processing system for image processing. The pressing mechanism includes a needle plate fixing mechanism for fixing the electroplated insert plate, a pressing plate for receiving the dental burs and pressing it onto the electroplated insert plate, and a pressing mechanism for driving the pressing plate to move spatially. This production line has advantages such as high production efficiency, stable and high product quality, and high positioning accuracy of the electroplated pressing needles.

The utility model discloses a dental bur strength testing device. Comprising a support, a stress tester, a vertical driving mechanism, a deformation measurer, a measurement mounting structure and a bur clamping structure, wherein the stress tester is arranged on the support and is used for detecting a pressed acting force; the vertical driving mechanism is used for driving the stress tester to vertically move; the deformation measurer is used for measuring the deformation quantity of a bur; the dental bur strength testing device can be used for testing the strength of the dental bur, and an objective and scientific basis is provided for production of the bur.

The utility model discloses a dental bur management box which comprises a box body for containing bur, the box body comprises a base and a box cover, and the box cover is buckled on the base; at least one inserting groove is formed in the base, the inserting grooves are formed in the upper surface of the base in the circumferential direction, and a plurality of vertical protruding strips are arranged on the first inner wall of each inserting groove at intervals so that the first inner wall can form a wave shape. A groove is formed in the middle of the upper surface of the base to form a collecting cavity. The bur fixed on the dental bur management box is not easy to loosen and scatter, and the used bur can be intensively placed.

The invention discloses a medical dental drill outer surface fine polishing device and a polishing pressure calculation method. A medical dental drill outer surface fine polishing device comprises a rotating mechanism and a polishing mechanism. The rotating mechanism comprises a first rack, a motor fixed on the first rack and an ultrasonic vibration device for driving the medical dental drill to vibrate, and the motor drives the medical dental drill to rotate; the polishing mechanism comprises a second rack and a polishing grinding head fixed to the second rack, the second rack is movably arranged on the first rack in the axial direction of the transmission shaft, a polishing cavity is formed in the polishing grinding head, a polishing channel communicated with the polishing cavity is further formed in the polishing grinding head, and a magnetic gel ball is arranged in the polishing channel; and a magnetic field generator for controlling the hardness of the magnetic gel balls is also arranged on the second rack. The invention further discloses a polishing pressure calculation method which is obtained through magnetic field acting force and ultrasonic dynamic force. The medical dental drill polishing device has the advantage that the medical dental drill can be automatically polished in a pressure-adjustable mode by means of the magnetic gel ball.