TWM609378U - Artificial implant abutment and corresponding implant screw freedom measuring instrument thereof - Google Patents

Abstract

This creation is about a kind of artificial implant abutment and its corresponding implant screw free measurement instrument, which is equipped with a fixture to be tested on the instrument base to clamp the implant embedded in acrylic resin. Body screw, a degree of freedom sensor and a torque sensor are assembled on the lifting module of the appliance base, and the torque sensor is connected with the jig to be tested by a linkage, and the The sensing end of the DOF sensor is in contact with the linkage, thereby locking the implant abutment with the implant screw, and then clamping and fixing the implant abutment with the fixture to be tested. Operate the torque sensor to rotate the implant abutment. When the implant abutment and the implant screws are loose, the degree of freedom sensor can detect the state through the linkage, and then watch the torque sensor display the torque By reading the value, you can know that the implant abutment and the implant screw will loosen and other degrees of freedom when they are subjected to the force of torsion.

Description

Artificial implant abutment and its corresponding implant screw free measuring instrument

This creation is about a kind of artificial implant abutment and its corresponding implant screw free measurement instrument, especially a kind of can be tested in different directions and different magnitudes of torsion changes, which can cause damage to the implant abutment and implant screws. In order to provide clinical treatment guidelines and options, and prevent the complications of dental implant prostheses, and improve the quality of clinical treatment measurement instruments.

Click, please refer to Taiwan Patent Publication No. I558382 "Locking Device for Dental Implants", Taiwan Patent Publication No. I595864 "Torque Adjustable Implant Wrench", Chinese Patent Publication No. CN103499644A "Torsion Vibration for Evaluating the Stability of Dental Implants" Resonance frequency measurement method and new horn, Chinese Patent Announcement No. CN110464495A ``Dental Implant Simulator, Mini-Instant Combination Dental Implant System and Method of Use'', and Chinese Patent Announcement No. CN206995356U, ``Dental Implant Surgery Wrench with Overload Protection Function ”And other previous patent cases; among them:

The Taiwan Patent Publication No. I558382 "Locking Device for Dental Implants" is mainly used to screw the abutment teeth and implants. The locking device for dental implants has: a torque wrench; and a sliding detection device, the aforementioned torque wrench Equipped with: a locking part that can be engaged with the aforementioned abutment teeth; a wrench body with a head provided with the aforementioned locking part and a handle part that can be manually operated; and a locking torque detection part that detects when the aforementioned abutment is used For the locking torque generated when the tooth is screwed with the implant, the slip detection device includes: a slip determination unit that samples the change amount or rate of change of the locking torque detected by the locking torque detection unit at a specific time t, And sequentially compare the amount of change or rate of change of the locking torque in the previous specific period t and the amount of change or rate of change of the locking torque in the specific period t immediately after the previous specific period t to determine the latter change Whether the amount or rate of change is smaller than the amount of change or rate of change of the former; and the notification unit uses the aforementioned sliding determination unit to determine that the amount of change or rate of change of the latter is smaller than the amount of change or rate of change of the former, and informs the anchor tooth to The locked state of the implant is about to slip.

The Taiwan Patent Publication No. I595864 "Torque Adjustable Dental Implant Wrench" includes: a hand-held unit with a flexible holding part, a first end surface on one side of the holding part, and a Holding portion and a second end surface opposite to the first end surface, an open measurement space penetrating through the first end surface and the second end surface, an abutting surface located at the first end surface, and an end surface located at the deflection portion and including A working part of the working space communicating with the open measurement space, a hand-held part located on the other side of the flexure part; a driving unit arranged in the working space; a fixing unit having a connecting to the driving unit and arranged A fixing portion in the open measurement space, a measuring portion extending outward from the fixing portion toward the first end surface, a plurality of being disposed on the measuring portion and arranged in order from the fixing portion to the direction of the abutting surface The positioning portion; and a stop unit having a stop portion for the abutting surface of the hand-held unit to abut and can be positioned at any one of the positioning portions; thereby, the stop unit can be selectively positioned therein A positioning part is used to make the driving part reach a predetermined torque value when the flexure part of the hand-held unit is pulled to make the abutting surface abut against the stop part.

The Chinese Patent Announcement No. CN103499644A "A torsional vibration resonance frequency measurement method for evaluating the stability of dental implants and a new horn" is a torsional vibration resonance frequency measurement method for evaluating the stability of dental implants, which is characterized in that it includes the following steps: steps 1: Install the new horn on the dental implant. Install a new horn with a horizontal, symmetrical and vertical double-wing structure for resonance measurement. The central bolt of the new horn is used to tightly fix the new horn on the dental implant. Above, a torsion force of 3-10Ncm is used to fasten the central bolt of the new horn, and the two are closely connected to form a dental implant-horn system; Step 2: The torsional vibration mode is excited on the dental implant- A contact or non-contact method is used in the horn system to excite one or both sides of the bilateral horizontal wings of the new horn, and apply tangential excitation to the dental implant to make the torsional vibration become the dental implant- The main vibration modes of the horn system; Step 3: Resonance signal acquisition uses an electromagnetic signal receiver to record the vibration frequency and amplitude of the new horn; Step 4: Resonance frequency analysis uses a computer to collect and process data, and draw the amplitude-frequency curve In the figure, the torsional resonance frequency is calculated according to the torsional vibration mode, that is, the main vibration peak. Another new type of horn is characterized in that it includes an anti-rotation horizontal double-wing component and a central bolt. The anti-rotation horizontal double-wing component is composed of a horizontal, symmetrical, and vertical double-wing component. The integrally formed structure of the wings, wherein the double-sided horizontal wings have two horizontal wings, which are respectively horizontally deployed from the upper two sides of the central column along the direction parallel to the end face of the neck of the dental implant, and are It is symmetrical to the central axis of the central column, and the two horizontal wings of the bilateral horizontal wings are vertical to the upper end surface of the dental implant neck. The central column is provided with a through hole, and the lower part of the central column is provided with a guard Rotation member, the anti-rotation member matches the internal structure of the upper end of the neck of the dental implant to be measured to achieve a tight fit between the two, complete engagement and limit; wherein the central bolt passes through the through hole of the central column and It is tightly connected with the internal thread of the dental implant, and the new horn is tightly fixed on the dental implant to form a dental implant-horn system in which the new horn and the dental implant are integrated, so that when the vibration is excited, The dental implant-horn system in which the new horn and dental implant are integrated generates vibration in the form of an integral structure.

The Chinese Patent Announcement No. CN110464495A "Dental Implant Simulator, Mini-Instant Combination Dental Implant System and Method of Use" One of the dental implant simulator is characterized in that: the dental implant simulator includes a simulated implant and a simulated dental implant. The simulated implant As an alternative structure, the external cylindrical surface of the simulated implant is provided with external threads, and the lower end of the simulated implant extends along its own direction with a first cylinder and a second cylinder in sequence. The external cylindrical surface of the second cylinder is provided with external threads to simulate the implant The upper end surface is provided with the first hexagonal bolt counterbore. The simulated dental implant bed is an alternative structure. The outer cylindrical surface of the simulated dental implant bed is provided with external threads. The length of the simulated dental implant bed is successively established along its length direction to establish the second hexagonal bolt counterbore. Conical holes and horizontal bolt holes. The outer cylindrical surface of the simulated dental implant bed is equipped with horizontal leads. The horizontal ends are provided with positioning holes and preliminary screw holes in the vertical direction from top to bottom. The positioning holes are the first of the simulated implants. Cylinder fits, vertical screw holes are matched with the second cylinder, horizontal bolt holes are communicated with the initial screw holes, and the simulated implant is threadedly connected to the initial screw hole of the simulated dental implant bed through the second cylinder. Another mini-implant dental implant system comprising the implant bed simulator of claim, characterized in that: the mini-implant dental implant system includes a simulated implant, a simulated dental implant bed and a positioner, the positioner includes an upper positioning component, a lower The positioning component, the first positioning component fastening bolt, positioning pin, compensation nut and compensation bolt, the upper positioning component and the lower positioning component are arranged oppositely, and the upper positioning component and the lower positioning component are rotatably connected by the first positioning component fastening bolt , The upper positioning assembly includes a universal positioning rod, an L-shaped positioning rod frame and a first fastening screw. The upper part of the universal positioning rod is provided with a positioning pin passing hole, the lower part of the universal positioning rod and the upper part of the L-shaped positioning rod attachment The universal positioning rod is fixedly connected to the L-shaped positioning rod frame through the first fastening screw. The lower positioning assembly includes the implant bed fixed universal seat, the horizontal positioning column, the second fastening bolt, the preliminary positioning plate and the second Fastening bolts of the positioning parts, the implant bed fixing gimbal is provided with a implant bed fixing plate, and the implant bed fixing plate is provided with a compensation bolt through hole. The lower part of the implant bed fixing gimbal is hinged with the upper part of the horizontal positioning column. The fixed universal seat of the dental implant bed is fixedly connected with the horizontal positioning column through the second fastening bolt, one end of the vertical positioning plate is connected with the coaxial lower part of the L-shaped positioning rod through the first positioning part fastening bolt, and the other end of the preliminary positioning plate passes through the first positioning part. The fastening bolts of the two positioning parts are connected with the lower part of the lateral positioning column. The upper end surface of the compensation nut fits with the top end of the simulated dental implant bed. The upper end of the compensation nut is provided with a regular hexagon instead of a regular hexagon and a simulated dental implant. The second hexagonal bolt counterbore matching, the simulated dental implant bed is connected with the compensation nut through the mutual matching regular hexagonal deformation and the second hexagonal bolt counterbore to simulate the dental implant bed. The compensation nut is fixed to the dental implant bed by the compensation bolt. The base is fixedly connected, and one end of the positioning needle passes through the positioning needle passing hole of the universal positioning rod and is aligned with the simulated dental implant bed. Another method for using the mini-instant combined dental implant system is characterized in that the method is implemented through the following steps. Step one: select a simulated dental implant bed: first select a simulated dental implant model that matches the actual dental implant bed to be implanted. Gum bed; step two, install the simulated dental implant bed: install the simulated dental implant bed on the fixed gimbal of the dental implant bed through the compensation nut and the compensation bolt, determine the implant position in the oral cavity, adjust the best angle, and ensure the smooth operation of the operation; step three , Adjust the universal positioning rod: adjust the distance between the universal positioning rod and the oral mucosa to ensure that the distance between the universal positioning rod and the oral mucosa is 1~2mm; step four, measure the distance between the upper edge of the universal positioning rod and the simulated dental implant The distance between the positioning holes: Tighten the first positioning member fastening bolts, the first fastening screws, the second fastening bolts and the second positioning member fastening bolts in sequence, which are used to connect the L-shaped positioning rod bolts and the vertical positioning plate Between the universal positioning rod and the L-shaped positioning rod frame, the fixed universal seat of the dental implant bed and the horizontal positioning column, the horizontal positioning column and the preliminary positioning plate are all fixedly connected, and use it after confirming that it will not loosen The positioning needle measures the distance between the upper edge of the universal positioning rod and the positioning hole of the simulated dental implant bed, and removes the simulated dental implant bed installed on the fixed universal seat of the dental implant bed for use; Step 5, install the actual dental implant bed: surgical implant model The actual implant bed, determine the best position, the front end of the actual implant bed is pre-processed with a second hexagonal bolt counterbore, tapered hole and transverse bolt hole, the compensation nut is inserted and installed on the actual implant bed through a regular hexagon, and at the same time Point the laser mark on the compensation nut upwards to ensure that the laser mark is at right angles to the positioning maxillofacial; install the implant bed fixing gimbal on the actual implant bed through the compensation bolt; step 6, prepare the length and pitch holes of the actual implant bed ：Using the corresponding existing drill guide, pressure plate and drill bit controller inside the tool box, drill holes to the corresponding depth at the corresponding position of the cylinder of the actual dental implant bed, and gradually expand the diameter until the accuracy requirements are met. Use the existing depth measuring rod to determine , Reach the bottom of the transverse bolt hole in the actual implant bed, and use the existing periodontal probe in the horizontal direction to probe the bottom of the depth measuring rod until the contact is felt. After finishing the preliminary screw hole preparation; step seven, implant actual Implant: Take the simulated implant of the corresponding implant model, screw the simulated implant into the preliminary screw hole of the actual dental implant bed, and check whether the pre-implantation position is the center point; after confirming that it is correct, rinse with saline and implant the actual For the implant, use a tool to screw into the actual dental implant bed. After checking the position in the horizontal direction, the horizontal bolt hole of the actual dental implant bed is closed with a closed screw. At this point, the actual implant and the actual dental implant bed are installed.

The Chinese Patent Announcement No. CN206995356U "Dental implant surgical wrench with overload protection function" includes a sleeve assembly with a cavity, a handle, and a chuck. The sleeve assembly is provided with a horizontal hole and a vertical hole that communicate with the cavity. The chuck is connected with the horizontal hole, the handle is connected with the vertical hole, and is characterized in that: the handle is provided with a driving gear that can rotate with the handle, and the chuck is equipped with a driven gear that is operated with the driving gear, one of the handle and the driving gear There is an electric control module that can control the meshing state of the driving gear and the driven gear, and a torque sensor for detecting the driving gear and/or the driven gear and torque is arranged in the cavity.

Although the above-mentioned conventional technology discloses that it is possible to measure the change in the tightening torque of the implant abutment and the implant screw during screwing; however, it cannot measure the implant abutment and the implant screw of different materials and manufacturing methods. Immediately afterwards, when the torque is applied, there will be changes in the degree of freedom such as loosening. Therefore, it is impossible to provide guidelines and options for clinical treatment, and it is difficult to prevent the complications of dental implant prostheses.

The reason is that, given that the current known technology is not yet able to effectively measure the degree of freedom changes caused by the torsion of the implant abutment and the implant screw, the author has borrowed from his many years of manufacturing and design experience in related fields. Supplemented by knowledge, and through many ingenuity, research and creation of this creation.

This creation is about a kind of artificial implant abutment and its corresponding implant screw free measurement equipment. Its main purpose is to provide a way to test the implant abutment and its corresponding torsion changes in different directions and different magnitudes. Implant screws have an impact to provide guidelines and options for clinical treatment, prevent the complications of implant prostheses, and improve the quality of clinical treatment measurement instruments.

In order to achieve the above implementation goals, the author has developed the following artificial implant abutments and their corresponding implant screw free measurement instruments, which include:

An instrument base is provided with a fixture to be measured on the base of the instrument, and a lifting module is provided on the instrument base at the side of the fixture to be measured, and the lifting module includes a transmission part and A displacement part connected with the transmission part;

A degree of freedom measurement module includes a degree of freedom sensor, which is arranged in the displacement part of the lifting module, and includes a linkage, and makes the degree of freedom sensor A sensing end is provided to make contact with the linkage member;

A torque measurement module includes a torque sensor. The torque sensor is assembled on the displacement part of the lifting module, and the output end of the torque sensor is connected to the free measurement The upper end of the connecting piece of the module is connected with a transmission rod, and the upper end of the transmission rod is connected with the bottom end of the connecting piece, and the bottom end of the transmission rod is connected with a test tool.

The artificial implant abutment and its corresponding implant screw free measurement instrument as described above, wherein the linkage of the free measurement module is recessed with a positioning groove on one side thereof, and the degree of freedom The sensing end of the sensor is in abutting contact with the positioning groove of the linkage.

The artificial implant abutment and its corresponding implant screw free measurement instrument as described above, wherein the displacement part of the lifting module of the instrument base is provided with a transmission rod relative to the torque measurement module Guide hole, and make the transmission rod penetrate through the guide hole.

The artificial implant abutment and its corresponding implant screw free measurement instrument as described above, wherein the transmission part of the lifting module of the instrument base is a screw rod erected on the instrument base, and the other The displacement part is a screw assembly set on the assembly seat of the screw.

The artificial implant abutment and its corresponding implant screw free measurement device as described above, wherein the degree of freedom sensor of the free measurement module is a lever type scale.

The artificial implant abutment and its corresponding implant screw free measurement device as described above, wherein the torque sensor of the torque measurement module is a torque meter.

In this way, when used and implemented, an implant screw embedded in acrylic resin is locked with an implant abutment, and then the implant screw embedded in acrylic resin is used The fixture of the test object of the instrument base is clamped and fixed, and the implant support is clamped and fixed with the fixture to be tested, and then the torque sensor is operated to perform the operation on the implant support held by the fixture to be tested Rotate, so that the implant abutment and the implant screw are loosened. At this time, the degree of freedom sensor will know through the linkage that the implant abutment and the implant screw have been loosened, and immediately stop the torque sensing The sensor outputs the torque, and then watching the torque readings displayed by the torque sensor, you can accurately obtain the degree of freedom changes such as loosening of the set of implant abutments and implant screws when they are subjected to torsion. In this way, it is helpful to provide guidance and selection of implant kits in future clinical treatment, so as to effectively prevent the complications of dental implant prostheses and improve the quality of clinical treatment.

First of all, please refer to the first picture. The artificial implant abutment and its corresponding implant screw free measurement equipment in this creation mainly include:

An appliance base (1) is provided with a fixture (11) for the object to be tested on the base of the appliance (1), and a fixture (11) for the object to be tested is provided on the base of the appliance (1) beside the fixture for the object to be tested (11) There is a lifting module (12), the lifting module (12) includes a transmission part (121) and a displacement part (122) connected with the transmission part (121), the transmission part (121) can be A screw rod erected on the appliance base (1), and the displacement portion (122) can be a screw assembly set on the screw assembly seat;

A free measurement module (2), please also refer to the second figure, it contains a degree of freedom sensor (21), the degree of freedom sensor (21) can be a lever type gauge, The degree of freedom sensor (21) is assembled on the displacement part (122) of the lifting module (12), and it also includes a linkage member (22), and a positioning member (22) is provided on one side of the linkage member (22) Groove (221), and make the sensing end (211) of the degree-of-freedom sensor (21) and the positioning groove (221) of the linkage member (22) come into contact with each other;

A torque measurement module (3) includes a torque sensor (31), the torque sensor (31) can be a torque meter, so that the torque sensor (31) is assembled in the lift On the displacement part (122) of the module (12), and connect the output end (311) of the torque sensor (31) with the upper end of the linkage (22) of the free-measuring module (2), It also includes a transmission rod (32), which connects the upper end of the transmission rod (32) with the bottom end of the linkage member (22), and makes the displacement part (122) of the lifting module (12) relative to the transmission rod (32) is provided with a guide hole, so that the bottom end of the transmission rod (32) passes through the guide hole and is connected with a test fixture (33).

According to this, when using and implementing, an implant screw (4) is embedded in an acrylic resin (6), and then an implant abutment (5) is tightened according to the torque recommended by the original manufacturer Set the screw (4) on the implant, then place the acrylic resin (6) on the fixture (11) of the instrument base (1) to clamp and fix it, and then use the fixture ( 33) Clamp and fix the implant abutment (5).

The user operates the torque sensor (31) to make the output end (311) output a torque, which is indirectly transmitted to the torque sensor (22) through the linkage (22) of the free measurement module (2) The transmission rod (32) and the test fixture (33) are used to rotate the implant abutment (5) clamped by the test fixture (33), when the torque sensor (31) outputs When the torque is less than the locking force between the implant abutment (5) and the implant screw (4), the linkage (22), the transmission rod (32) and the test fixture (33) will not occur Deflection until the torque output by the torque sensor (31) is greater than the locking force between the implant abutment (5) and the implant screw (4), the implant abutment (5) is connected to the implant screw (4) Loosening occurs.

Then the linkage (22), the transmission rod (32) and the test fixture (33) will be deflected. At this time, please refer to the third figure, the degree of freedom sensor (21) The sensor terminal (211) that is in contact with the positioning groove (221) of the linkage member (22) synchronously detects the deflection movement of the linkage member (22), and the user can know the implant support The table (5) and the implant screw (4) have been loosened, and the torque sensor (31) is stopped to output torque, and then watch the torque displayed by the torque sensor (31) on the torque measurement module (3) By reading the value, you can accurately know how much torsion the set of implant abutments (5) and implant screws (4) will undergo loosening and other degrees of freedom changes.

According to this embodiment, the implant abutment (5) and implant screw (4) of different materials and production methods can be freely measured to explore the implant abutment (5) and the implant abutment (5) and the implant screw (4) of different materials and production methods. The implant screw (4) changes in degrees of freedom such as loosening under the action of different torques in different directions and sizes to provide guidance and selection of implant kits in future clinical treatments, so as to effectively prevent dental implant prosthesis complications , To improve the quality of clinical treatment and other effects.

The foregoing embodiments or drawings do not limit the implementation of the artificial implant abutment and its corresponding implant screw free measurement instrument in this creation. Any person with ordinary knowledge in the technical field may make appropriate changes or modifications. All should be regarded as not departing from the scope of the patent of this creation.

It can be seen from the above structure and implementation that this creative department has the following advantages:

1. This creation system can accurately measure the torsion force of implant abutments and implant screws of different materials and manufacturing methods in different directions and different degrees of freedom, such as loosening, so as to understand the implant kits of different materials and manufacturing methods The durability.

2. This creative department can learn the degree of freedom of implant abutments and implant screws of various materials and production methods, which can be used as a guide for the selection of implant kits during clinical treatment, so as to effectively prevent dental implant prostheses. Complications, improve the quality and effectiveness of clinical treatment.

In summary, the embodiment of this creation can indeed achieve the expected effect, and the specific structure disclosed by it has not been seen in similar products, nor has it been disclosed before the application. It is sincerely in full compliance with the provisions of the Patent Law. Requirement, Yan filed an application for a new type patent in accordance with the law, and pleaded for the review and grant of a patent, which would be more virtuous.

1: Appliance base

11: Fixture of the object to be tested

12: Lifting module

121: Transmission Department

122: Displacement part

2: Free measurement module

21: DOF sensor

211: sensing end

22: Linkage

221: positioning slot

3: Torque measurement module

31: Torque sensor

311: output

32: drive rod

33: Test fixture

4: Implant screw

5: Implant abutment

6: Acrylic resin

The first picture: the front view of this creation

Figure 2: The top view of the free measurement module of this creation

Figure 3: The state of the free metrology module of this creation for detecting deflection

1: Appliance base

11: Fixture of the object to be tested

12: Lifting module

121: Transmission Department

122: Displacement part

2: Free measurement module

21: DOF sensor

211: sensing end

22: Linkage

221: positioning slot

3: Torque measurement module

31: Torque sensor

311: output

32: drive rod

33: Test fixture

4: Implant screw

5: Implant abutment

6: Acrylic resin

Claims (6)

An artificial implant abutment and its corresponding implant screw free measuring instrument, which includes: An instrument base is provided with a fixture to be measured on the base of the instrument, and a lifting module is provided on the instrument base at the side of the fixture to be measured, and the lifting module includes a transmission part and A displacement part connected with the transmission part; A degree of freedom measurement module includes a degree of freedom sensor, which is arranged in the displacement part of the lifting module, and includes a linkage, and makes the degree of freedom sensor A sensing end is provided to make contact with the linkage member; A torque measurement module includes a torque sensor. The torque sensor is assembled on the displacement part of the lifting module, and the output end of the torque sensor is connected to the free measurement The upper end of the connecting piece of the module is connected with a transmission rod, and the upper end of the transmission rod is connected with the bottom end of the connecting piece, and the bottom end of the transmission rod is connected with a test tool. The artificial implant abutment and its corresponding implant screw free measurement instrument as described in claim 1, wherein the linkage of the free measurement module is recessed with a positioning groove on one side thereof, and makes The sensing end of the degree of freedom sensor is in abutting contact with the positioning groove of the linkage. The artificial implant abutment and its corresponding implant screw free measurement instrument according to claim 1, wherein the displacement part of the lifting module of the instrument base is connected to the transmission rod relative to the torque measurement module A guide hole is arranged at the place, and the transmission rod is penetrated through the guide hole. The artificial implant abutment and its corresponding implant screw free measurement instrument according to claim 1, wherein the transmission part of the lifting module of the instrument base is a screw that is erected on the instrument base , And its displacement part is a screw assembly set in the assembly seat of the screw. The artificial implant abutment and its corresponding implant screw free-measuring instrument according to claim 1, wherein the degree of freedom sensor of the free-measuring module is a lever-type measuring instrument. The artificial implant abutment and its corresponding implant screw free measurement device according to claim 1, wherein the torque sensor of the torque measurement module is a torque meter.

Images