Implant stability detector

Abstract

The utility model discloses an implant stability detector, and relates to the technical field of medical equipment, the implant stability detector comprises: a housing, the interior of which is provided with a cavity; an impact rod assembly; one end of the main rod chip rod is connected with the impact rod assembly; the acceleration sensor is arranged on one side of the main rod chip rod, and the acceleration sensor is connected with the main rod chip rod; the anti-falling fixing assembly is arranged on one side of the acceleration sensor, and at least one end of the anti-falling fixing assembly penetrates through the acceleration sensor and is connected with the main rod chip rod. According to the implant stability detector, the acceleration sensor is fixed on the chip rod of the main rod through the anti-falling fixing assembly, and the position of the acceleration sensor can be fixed only through the anti-falling fixing assembly, so that the production period of the implant stability detector is greatly shortened, the production efficiency is improved, the production cost can be reduced, and the qualified rate of products is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, especially a kind of implant firmness detector. BACKGROUND

[0002] Since the sixties of last century, titanium metal is used as dental implant as the treatment method of edentulous patient, dental implantology has been widely accepted. Reviewing the development of dental implantology in dentistry, it has experienced the process from determining the biocompatibility of material, exploring the success rate of implant to pursuing the beauty and timeliness of implant restoration at present. In recent years, the evaluation of dental implant treatment has gradually developed in the direction of shortening the treatment time, hoping that the implant process is more simplified, convenient and rapid. Since the establishment of modern implant system, the stability of dental implant is a very important factor for the success of dental implant, and is an important guarantee for successful osseointegration.

[0003] One of the most important elements of implant firmness detector is the acceleration sensor fixed on the main rod chip rod. In the prior art, after the glue injection compartment opening is sealed by high-temperature tape on the main rod chip rod, the main rod chip rod and the acceleration sensor are fixed in a specific position by a tool, and then three times of glue injection are carried out, and then the high-temperature tape is removed for one time of glue supplement, and finally screening qualified products is carried out. This not only prolongs the cycle of product, but also requires too high manual glue sealing and glue injection operation of production staff, and additional equipment is needed for drying glue injection. During this period, the acceleration sensor may be offset. After the acceleration sensor is offset from the specific position, the product qualified rate is reduced, so that the cost is increased.

[0004] Therefore, there is a need for an implant firmness detector capable of using a new type of fixing device to fix the acceleration sensor. CONTENT OF THE UTILITY MODEL

[0005] The main purpose of the utility model is to provide an implant firmness detector, to solve the problem of low work efficiency of the acceleration sensor in the existing implant firmness detector during production and installation.

[0006] To achieve the above-mentioned purpose, the implant firmness detector provided by the utility model comprises:

[0007] A cavity is formed in the inside of the shell;

[0008] A impact rod assembly is arranged at one end of the cavity, and one end of the impact rod assembly penetrates the shell;

[0009] A main rod chip rod is arranged at the end of the cavity away from the impact rod assembly, and one end of the main rod chip rod is connected with the impact rod assembly;

[0010] An acceleration sensor is arranged on one side of the main rod chip rod, and the acceleration sensor is connected with the main rod chip rod.

[0011] An anti-falling fixing assembly is arranged on one side of the acceleration sensor, at least one end of the anti-falling fixing assembly is arranged through the acceleration sensor and connected with the main rod chip rod.

[0012] Preferably, the anti-falling fixing assembly comprises a gasket and an anti-falling screw, the gasket is connected with the acceleration sensor, the gasket is provided with a first through hole, the acceleration sensor is provided with a second through hole corresponding to the first through hole, the main rod chip rod is provided with a third through hole corresponding to the first through hole, and one end of the anti-falling screw is sequentially arranged through the first through hole, the second through hole and the third through hole.

[0013] Preferably, the implant stability detector further comprises a battery, the battery is fixedly arranged in the shell, and the battery is connected with the main board on the main rod chip rod.

[0014] Preferably, the impact rod assembly further comprises a driving part and a knocking part, the driving part further comprises an impact rod iron sleeve and an impact rod sleeve ring, the impact rod sleeve ring is sleeved on one end of the impact rod iron sleeve, the other end of the driving part is connected with the knocking part, and at least one end of the knocking part is arranged through the shell.

[0015] Preferably, the knocking part comprises a main rod magnet rod, a knocking rod and a knocking rod front guide rod, the main rod magnet rod, the knocking rod and the knocking rod front guide rod are sequentially connected, the other end of the main rod magnet rod is connected with the driving part, the knocking rod is arranged through the shell, the knocking rod front guide rod is in a conical structure, and the knocking rod front guide rod is connected with the knocking rod through a front guide rod bushing.

[0016] Preferably, the implant stability detector further comprises a main board, a key plate and a key, the main board is connected with the shell, the key plate is connected with the key, the key is connected with the shell, the key plate is connected with the main board, and the main board is connected with the battery.

[0017] Preferably, the shell further comprises an upper cover shell, a lower cover shell and an upper and lower cover fixing sleeve, the upper cover shell is connected with the lower cover shell in a matched mode, and the upper and lower cover fixing sleeve is sleeved on one end of the upper cover shell and the lower cover shell.

[0018] The utility model discloses a kind of implant firmness detector, by with anti-falling fixing assembly, it is fixed in main pole chip pole with acceleration sensor, the position of acceleration sensor can be fixed using the cooperation of anti-falling screw and washer of acceleration sensor thread fixing, it can shorten the installation production time of implant firmness detector, improve production efficiency, reduce production cost, simultaneously it can also improve the qualified rate of product. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0020] Figure 1 It is the structural schematic diagram of the implant firmness detector of an embodiment in the present utility model;

[0021] Figure 2 It is the structural schematic diagram of main pole chip pole of an embodiment in the present utility model;

[0022] Figure 3 It is the structural schematic diagram of shell and impact lever assembly of an embodiment in the present utility model.

[0023] BRIEF DESCRIPTION OF DRAWINGS

[0024] Reference Name Reference Name 1000 Implant stability detector 100 Housing 110 Upper cover shell 120 Lower cover shell 130 Upper and lower cover fixing sleeve 200 Impact rod assembly 210 Driving part 211 Impact rod iron sleeve 212 Impact rod sleeve ring 213 Impact rod housing 214 Coil inner shell 220 Knocking part 221 Main rod magnet rod 222 Knocking rod 223 Knocking rod front guide rod 300 Main rod chip rod 400 Acceleration sensor 500 Anti-falling fixing assembly 510 Gasket 520 Anti-falling screw 600 Battery 700 Main board 800 Key board 810 Key

[0025] The realization, functional characteristics and advantages of the present utility model will be further described with reference to the drawings combined with embodiments. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the present utility model will be clearly and completely described below combined with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0027] It should be noted that all directional indications in the embodiments of the present utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications will also change accordingly.

[0028] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0029] In the prior art, an acceleration sensor is arranged in the implant stability detector, the acceleration sensor needs to be fixed at a specific position on the main rod chip rod, then the injection port of the main rod chip rod is sealed by high-temperature adhesive tape, the main rod chip rod is fixed by a fixing tool, the injection port is injected with adhesive for multiple times, finally the high-temperature adhesive tape is removed, the remaining gap at the high-temperature angle is filled with adhesive, and the qualified product is obtained after screening and testing. Such production process not only needs to use special equipment to dry the injection adhesive, but also needs to perform additional production steps of sealing and injecting adhesive on the production staff, and the operation requirement of the step is too high, the production cycle of the product is prolonged, and the production cost is increased.

[0030] Therefore, the present application provides an implant stability detector 1000, which comprises: a shell 100, the inside of the shell 100 is provided with a cavity; a striking rod assembly 200, the striking rod assembly 200 is arranged at one end of the cavity, and one end of the striking rod assembly 200 is arranged in the shell 100; a main rod chip rod 300, the main rod chip rod 300 is arranged at the other end of the cavity away from the striking rod assembly 200, and one end of the main rod chip rod 300 is connected with the striking rod assembly 200; an acceleration sensor 400, the acceleration sensor 400 is arranged on one side of the main rod chip rod 300, and the acceleration sensor 400 is connected with the main rod chip rod 300; and an anti-falling fixing assembly 500, the anti-falling fixing assembly 500 is arranged on one side of the acceleration sensor 400, and at least one end of the anti-falling fixing assembly 500 is arranged in the acceleration sensor 400 and connected with the main rod chip rod 300.

[0031] In the prior art, the implant stability detector measures the ISQ (implant stability quotient) value by using the working principle of the resonance frequency method, and in the measurement process, a corresponding disposable inductor or inductive base is first installed on the implant according to the brand, model and other parameters of the implant, the non-contact measuring rod on the host machine is close to the inductor, the resonance frequency is generated, the host machine analyzes the feedback resonance data, and the measured ISQ value is obtained.

[0032] It can be understood that the implant stability detector 1000 disclosed in the embodiment can record data during the movement of the impact rod assembly 200 and convert the data into a periotest value (PTV) to measure the stability of the implant without disconnecting the healing abutment, and directly knock on the implant to measure the real tooth or implant and the restoration.

[0033] In the embodiment, as shown in the figure, Figures 1-3 The number of the anti-falling fixing assembly 500 corresponds to the number of the acceleration sensor 400, which is one in the embodiment. In another embodiment, the number of the anti-falling fixing assembly changes with the number of the acceleration sensor 400, and the anti-falling fixing assembly is used to avoid the acceleration sensor 400 from being deviated during the production and processing of the implant stability detector 1000. The acceleration sensor 400 is arranged on the main rod chip rod 300 to detect the movement of the main rod chip rod 300 and is connected with the control device to obtain the acceleration of the main rod chip rod 300.

[0034] In the embodiment, the implant stability detector 1000 is also provided with a 6P direct plug socket, which can directly communicate with an external power supply for power supply.

[0035] In an embodiment, the anti-falling fixing assembly 500 includes a gasket 510 and an anti-falling screw 520. The gasket 510 is connected with the acceleration sensor 400, and the gasket 510 is provided with a first through hole. The acceleration sensor 400 is provided with a second through hole corresponding to the first through hole. The main rod chip rod 300 is provided with a third through hole corresponding to the first through hole. One end of the anti-falling screw 520 passes through the first through hole, the second through hole and the third through hole in sequence.

[0036] In the embodiment, the number of the first through hole, the second through hole and the third through hole is two, which are respectively arranged at the left and right ends of the gasket 510, the left and right ends of the acceleration sensor 400 and the left and right ends of the main rod chip rod 300, and the intervals are equal. Thus, the threaded part of the anti-falling screw 520 can be screwed with the first through hole and the second through hole and the third through hole on the gasket 510, avoiding the long production and installation time caused by the repeated use of glue bonding.

[0037] In an embodiment, the implant stability detector 1000 further includes a battery 600, which is fixedly arranged in the housing 100, and the battery 600 is connected with the main board 700 on the main rod chip rod 300.

[0038] In the embodiment, the battery 600 is electrically connected with the impact rod assembly 200, and the battery 600 is used to drive the impact rod assembly 200. It can be understood that the battery 600 is arranged at one end of the shell 100 away from the impact rod assembly 200, and the battery 600 is connected with the main rod chip rod 300 and the impact rod assembly 200, and the battery 600 is sequentially connected with the impact rod assembly 200 through the fixing belt, the impact rod tail sleeve and the tail sleeve bushing, so as to fix the battery 600. The impact rod tail sleeve is connected with the main rod chip rod 300 through the tail sleeve bushing, so as to fix the tail of the main rod chip rod 300 and avoid the impact between the main rod chip rod 300 and the battery 600.

[0039] In an embodiment, the impact rod assembly 200 further comprises a driving part 210 and a knocking part 220, the driving part 210 further comprises an impact rod iron sleeve 211 and an impact rod sleeve ring 212, the impact rod sleeve ring 212 is sleeved at one end of the impact rod iron sleeve 211, the other end of the driving part 210 is connected with the knocking part 220, and at least one end of the knocking part 220 is arranged in the shell 100.

[0040] In the embodiment, the driving part 210 further comprises an impact rod shell 213, the impact rod shell 213 is connected with the shell 100, the impact rod shell 213 is used to fix the driving part 210 and the knocking part 220, the impact rod shell 213 is sleeved on the impact rod iron sleeve 211, the impact rod iron sleeve 211 is sleeved in the coil inner shell 214, the coil inner shell 214 can drive the knocking part 220 by cooperating with the impact rod iron sleeve 211, one end of the knocking part 220 away from the driving part 210 is arranged in the impact rod shell 213, and the one end of the knocking part 220 away from the driving part 210 is used to knock outside, so as to realize the detection of the stability of the implant.

[0041] In an embodiment, the knocking part 220 comprises a main rod magnet rod 221, a knocking rod 222 and a knocking rod front guide rod 223, the main rod magnet rod 221, the knocking rod 222 and the knocking rod front guide rod 223 are sequentially connected, the other end of the main rod magnet rod 221 is connected with the driving part 210, the knocking rod 222 is arranged in the shell 100, the knocking rod front guide rod 223 is a conical structure, and the knocking rod front guide rod 223 is connected with the knocking rod 222 through the front guide rod bushing.

[0042] In the embodiment, the knocking part 220 comprises a main rod magnet rod 221, a knocking rod 222 and a knocking front rod connected in sequence, the main rod magnet rod 221 is connected with the driving part 210 to conduct the kinetic energy outputted by the driving part 210, one end of the knocking rod 222 is provided with a threaded hole, the knocking rod 222 is connected with the knocking rod shell 213 through the threaded hole, the other end of the knocking rod 222 is provided with a front rod bushing, the knocking rod front rod 223 is provided with a cavity near one end of the knocking rod 222, the front rod bushing is connected with the knocking rod front rod 223, and the outer wall of the front rod bushing is connected with the inner wall of the knocking rod front rod 223. The knocking rod front rod 223 is a conical structure, the cross-sectional area of the end of the knocking rod front rod 223 far away from the driving part 210 is smaller than the cross-sectional area of the end close to the driving part 210, so that the knocking rod front rod 223 can be inserted into a narrow operation space such as a patient's oral cavity.

[0043] In an embodiment, the implant stability detector 1000 further comprises a main board 700, a key plate 800 and a key 810, the main board 700 is connected with the shell 100, the key plate 800 is connected with the key 810, the key 810 is connected with the shell 100, the key plate 800 is connected with the main board 700, and the main board 700 is connected with the battery 600.

[0044] In the embodiment, the main board 700 is fixedly connected with the shell 100 through a screw, the main board 700 is signal connected with the driving part 210 to control the output power of the driving part 210, so that the start or stop of the implant stability detector 1000 is controlled. The key plate 800 is signal connected with the main board 700, the shell 100 is provided with a through hole corresponding to the key 810, at least one end of the key 810 is arranged in the shell 100, one end of the key 810 arranged outside the shell 100 is convenient for an operator to operate, and one end of the key 810 arranged in the shell 100 is connected with the main board 700 through the key plate 800 to control the start or stop of the driving part 210.

[0045] In an embodiment, the shell 100 further comprises an upper cover shell 110, a lower cover shell 120 and an upper and lower cover fixing sleeve 130, the upper cover shell 110 is connected with the lower cover shell 120 in a matched mode, and the upper and lower cover fixing sleeve 130 is arranged at one end of the upper cover shell 110 and the lower cover shell 120.

[0046] In the embodiment, the buckle and the corresponding buckle hole are arranged between the upper cover shell 110 and the lower cover shell 120, and the upper cover shell 110 and the lower cover shell 120 are directly connected through the buckle and the buckle hole. The upper cover shell 110 is also provided with a window, and a transparent sheet is arranged corresponding to the window. The transparent sheet is arranged corresponding to the main board 700, and the operator can directly observe the value displayed on the main board 700 through the transparent sheet to read the value. The upper shell protruding part and the lower shell protruding part are arranged on the upper cover shell 110 and the lower cover shell 120 respectively, and when the upper cover shell 110 and the lower cover shell 120 are clamped, the upper shell protruding part and the lower shell protruding part cooperate to form a threaded protruding part. The upper and lower cover fixing sleeve 130 is an annular sleeve with threads on the inner side. The upper and lower cover fixing sleeve 130 can threadedly connect the upper cover shell 110 and the lower cover shell 120 after clamping, so as to fix the upper cover shell 110 and the lower cover shell 120.

[0047] The implant stability detector only needs to design an acceleration sensor at a specific position of the main rod chip rod, then fix the acceleration sensor on the main rod chip rod by using the anti-falling fixing assembly, and use the cooperation of the anti-falling screw and the gasket of the acceleration sensor to threadedly fix the position of the acceleration sensor, so as to avoid the complicated process of sealing the glue injection port on the main rod chip rod by using high-temperature adhesive tape and then using special equipment to inject glue multiple times in the prior art. The implant stability detector can shorten the installation and production time, improve the production efficiency, reduce the production cost, and improve the product qualification rate.

[0048] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation or direct / indirect application in other related technical fields under the concept of the utility model, and the contents of the utility model specification and drawings are included in the patent protection range of the utility model.

Claims

1. An implant stability testing instrument, characterized in that, include: The outer casing has an internal cavity; An impact rod assembly is disposed at one end of the cavity, and one end of the impact rod assembly extends through the outer shell; A main rod chip rod is disposed at one end of the cavity away from the impact rod assembly, and one end of the main rod chip rod is connected to the impact rod assembly; An acceleration sensor is disposed on one side of the main rod chip rod and is connected to the main rod chip rod. An anti-detachment fixing component is provided on one side of the acceleration sensor, and at least one end of the anti-detachment fixing component passes through the acceleration sensor and is connected to the main rod chip rod.

2. The implant stability testing instrument as described in claim 1, characterized in that, The anti-detachment fixing component includes a washer and an anti-detachment screw. The washer is connected to the acceleration sensor. The washer has a first through hole. The acceleration sensor has a second through hole corresponding to the first through hole. The main rod chip rod has a third through hole corresponding to the first through hole. One end of the anti-detachment screw passes through the first through hole, the second through hole, and the third through hole in sequence.

3. The implant stability testing instrument as described in claim 1, characterized in that, The implant stability tester also includes a battery, which is fixedly disposed inside the housing and connected to the main board on the main chip rod.

4. The implant stability testing instrument as described in claim 3, characterized in that, The impact rod assembly further includes a driving part and a striking part. The driving part further includes an impact rod sleeve and an impact rod collar. The impact rod collar is sleeved on one end of the impact rod sleeve. The other end of the driving part is connected to the striking part. At least one end of the striking part passes through the outer shell.

5. The implant stability testing instrument as described in claim 4, characterized in that, The striking part includes a main magnet rod, a striking rod, and a striking rod front guide rod. The main magnet rod, the striking rod, and the striking rod front guide rod are connected in sequence. The other end of the main magnet rod is connected to the driving part. The striking rod passes through the outer shell. The striking rod front guide rod has a tapered structure and is connected to the striking rod through a front guide rod bushing.

6. The implant stability testing instrument as described in claim 3, characterized in that, The implant stability tester also includes a motherboard, a keypad, and buttons. The motherboard is connected to the housing, the keypad is connected to the buttons, the buttons are connected to the housing, the keypad is connected to the motherboard, and the motherboard is connected to the battery.

7. The implant stability testing instrument as described in claim 1, characterized in that, The outer casing also includes an upper cover, a lower cover, and upper and lower cover fixing sleeves. The upper cover and the lower cover are connected in a mating manner, and the upper and lower cover fixing sleeves are sleeved on one end of the upper cover and the lower cover.

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