CN214049137U - Root canal treatment equipment - Google Patents

Abstract

The application provides a root canal therapy equipment, relate to dental treatment apparatus technical field, the root canal therapy equipment, including the curved hand piece and can dismantle the root canal file of being connected with the curved hand piece, still include the drive module of being connected with the root canal file transmission, the drive module includes rotary drive ware and vibration generator, rotary drive ware is used for driving the axial of root canal file and rotates, in order to the root canal mechanical cutting and expand the file, thereby to the shaping of root canal, vibration generator is used for driving the radial vibration of root canal file, the root canal file vibrates with specific frequency, can abundant activation to the activity of the drug material of root canal intussuseption, especially in the in-process of filling the drug material to the root canal, the vibration effect that the vibration generator provided combines the rotation of root canal file to go on jointly, can the bubble of filling in the drug material in the root canal of efficient discharge, make the drug material can be inseparable filling root canal, provides better environment for subsequent root canal treatment, improves the effect of root canal treatment and relieves the pain of patients.

Description

Root canal treatment equipment

Technical Field

The application relates to the technical field of dental treatment instruments, in particular to root canal treatment equipment.

Background

Human teeth contain pulp cavities and 1-4 root canals, and blood vessels of dental nerves and trophic nerves are led out through the root canals, so that when infections occur in the pulp due to various conditions, functional damage of the teeth can be caused, and pains, jaw infection and other diseases can be caused. Root canal therapy is also called endodontic therapy, is a treatment method developed in recent years for protecting affected teeth, and has better treatment and protection effects on dental problems such as chronic pulpitis, chronic periapical periodontitis, periodontal pulp combined lesion, traumatic teeth and the like.

Root canal therapy includes several main treatment stages such as root canal preparation, disinfection and root canal filling, and root canal preparation and disinfection are that mechanical cutting and file expanding are carried out to the root canal in order to reach required moulding, create better space condition for follow-up root canal filling, get rid of the infected tissue (bacterium) of the interior organic matter of root canal and root canal through washing, accomplish the root canal and debride the back, fill medicinal material to the root canal, make the medicinal material of filling and the laminating of root canal wall.

To the malleation of root canal wash among the prior art and be difficult to guarantee to the sufficient clearance of root canal lower extreme, lead to the partial organic matter of root canal lower extreme and infect the tissue and be difficult to abundant clearance, and lead to root canal cleaning time overlength, the patient oral cavity is opened for a long time, patient's painful time has been prolonged, moreover, because the root canal washs the medicinal material of back root canal intussuseption usually be powder and the water mixing with the pasty material that forms, the medicinal material can sneak into the bubble in the difficult meeting of avoiding of in-process of mediation, it is not good to the getting rid of effect of bubble in the medicinal material to wave the mode of washing through the supersound, the bubble of mixing in the medicinal material can influence the compactness of medicinal material and the laminating of root canal wall.

Disclosure of Invention

An object of the embodiment of this application is to provide a root canal therapy equipment, can be effectual the cleaning process's of improvement root canal therapy consuming time to improve efficiency and effect to infected tissue and liquid medicine clearance in the root canal.

The embodiment of the application provides a root canal therapy equipment, can dismantle the root canal file of being connected including the curved hand piece and with the curved hand piece, still include the drive module of being connected with the root canal file transmission, the drive module includes rotary actuator and vibration generator, rotary actuator is used for driving root canal file axial and rotates, vibration generator is used for driving root canal file radial vibration.

In an achievable mode of this application embodiment, root canal therapy equipment still includes the handle of being connected with the bending machine, and rotary actuator sets up in the handle and rotary actuator passes through the bending machine drive root canal file rotation, and vibration generator sets up on the handle, and vibration generator's vibration end acts on the root canal file.

In one manner in which embodiments of the present application may be implemented, the vibration generator is an ultrasonic transducer.

In an implementation manner of the embodiment of the present application, the ultrasonic transducer includes a housing and a transducer body disposed in the housing, the housing is integrally formed with the handle, or the housing and the handle are detachably connected through a threaded fastening connector or a clamping connector.

In an implementation manner of the embodiment of the present application, a vibration connector is further disposed between the ultrasonic transducer and the root canal file, and the ultrasonic transducer is connected to the root canal file through the vibration connector.

In a realizable mode of this application embodiment, the one end that vibrating connector and root canal file are connected is provided with the vibration head, and the vibration head is used for being the arc surface of indent with the terminal surface that root canal file is connected.

In one achievable form of the embodiments of the present application, the diameter of the arcuate surface of the vibrating head is greater than or equal to the diameter of the file.

In one implementation of the embodiments of the present application, the vibration connector includes a first connecting rod and a second connecting rod, the ends of which are sleeved with each other, and a fastening member sleeved on the sleeved end of the first connecting rod, the fastening member being used for fixing the sleeved ends of the first connecting rod and the second connecting rod.

In an implementation manner of the embodiment of the present application, the other end of the first connecting rod, which is used for being connected with the root canal file, is also detachably connected with a connecting seat, and a fixing member is arranged between the connecting seat and the first connecting rod in a penetrating manner.

In an implementation manner of the embodiment of the present application, a nickel-titanium connecting rod is further disposed between the ultrasonic transducer and the root canal file, and the ultrasonic transducer is connected to the root canal file through the nickel-titanium connecting rod.

In an implementation manner of the embodiment of the present application, the vibration generator is a vibrator, the vibrator includes a plastic housing and a vibration motor disposed in the plastic housing, and the vibrator is fixed to the mobile phone via the plastic housing; the vibrations output of vibrations motor is connected with the tight piece in top through the elastic component, and the tight piece in top stretches out outside the plastic housing through the opening of seting up on the plastic housing, and supports with the root canal file at the lateral wall of root canal file and hold.

In an implementation manner of the embodiment of the application, a hook part is formed on the tightening block and used for being clamped with the inner wall of the opening of the plastic shell so as to limit the length of the tightening block extending out of the opening.

In an implementation manner of the embodiment of the present application, the vibrator further includes a power source disposed in the handle, and the power source is electrically connected to the vibration motor through a wire for supplying power to the vibration motor.

In an implementation manner of the embodiment of the application, the plastic shell is provided with the shock-absorbing rubber pad, and the plastic shell and the mobile phone are clamped and fixed through the shock-absorbing rubber pad.

In an implementable manner of the embodiment of the present application, the endodontic device further includes a controller electrically connected to the rotary drive and the vibration generator, respectively, for controlling operation of the rotary drive and the vibration generator, respectively.

The root canal therapy equipment provided by the embodiment of the application comprises a bending machine and a root canal file which is detachably connected with the bending machine, and further comprises a driving module which is in transmission connection with the root canal file, wherein the driving module comprises a rotary driver and a vibration generator, the rotary driver is used for driving the root canal file to axially rotate so as to mechanically cut and expand the file to the root canal, thereby shaping the root canal, the vibration generator is used for driving the root canal file to radially vibrate, the root canal file vibrates at a specific frequency, the activity of a medicine material filled in the root canal can be fully activated, particularly in the process of filling the medicine material in the root canal, the vibration effect provided by the vibration generator is jointly carried out in combination with the rotation of the root canal file, bubbles filled in the medicine material in the root canal can be efficiently discharged, the medicine material can be tightly filled, and a better environment is provided for subsequent root canal therapy, improving the effect of root canal therapy and relieving the pain of patients.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is one of schematic structural views of an endodontic apparatus provided in some embodiments of the present application;

fig. 2 is a second schematic structural view of an endodontic instrument provided in some embodiments of the present application;

fig. 3 is a schematic structural view of an endodontic instrument provided in some embodiments of the present application, in which the vibration generator is an ultrasonic transducer;

FIG. 4 is a schematic view of the ultrasonic transducer and the file connected by a vibrating connector in the endodontic apparatus provided in some embodiments of the present application;

FIG. 5 is one of the schematic structural views of a vibrating connector in the endodontic apparatus provided in some embodiments of the present application;

FIG. 6 is a second schematic view of the vibrating connector of the endodontic apparatus provided in some embodiments of the present application;

FIG. 7 is a third schematic view of the vibrating connector of the endodontic apparatus provided in some embodiments of the present application;

fig. 8 is a schematic structural view of a vibrator as a vibration generator in the endodontic apparatus provided in some embodiments of the present application;

FIG. 9 is an enlarged partial view of FIG. 8;

FIG. 10 is an enlarged partial view of area A of FIG. 9;

fig. 11 is a schematic view of the control relationship of the endodontic apparatus provided in some embodiments of the present application.

Icon: 10-bending the mobile phone; 20-root canal file; 30-a drive module; 31-a rotary drive; 32-a vibration generator; 321-a housing; 322-a transducer body; 323-plastic shell; 324-a vibration motor; 325-an elastic member; 326-a puller block; 3261-hook part; 327-cushion rubber pad; 40-a handle; 50-a vibrating connector; 501-a vibrating head; 51-a first connecting rod; 52-a second connecting rod; 53-fasteners; 54-a connecting seat; 55-a fixing member; and 60, a controller.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

In the description of the present application, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when using, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the process of carrying out root canal therapy operation, need at first carry out the preforming and swing and wash the clearance to the root canal, the preforming is in order to provide accurate moulding effect, guarantees the workspace of follow-up processing, and root canal preparation shaping is mainly through root canal file high-speed rotation in the root canal, and the inner wall that the grinding root canal reaches. The swinging cleaning is to clean the original pathological tissues, bacteria and other substances in the root canal, usually, the root canal is continuously flushed by pressurizing, so that the lower part of the root canal is difficult to clean effectively. If positive pressure and negative pressure linkage mode is adopted for flushing, the complexity of the structure and the equipment cost are increased. The mode that can also adopt to change equipment and make the filing needle in the equipment vibrate in the root canal with ultrasonic frequency through acoustic current effect and cavitation effect, carries out effectual getting rid of to the bubble in the medicinal material that fills, but this kind of mode need carry out the change many times to equipment, and foretell process often need alternate the change and use each other according to the state of an illness needs in the root canal therapy, and frequent change treatment equipment for the operation is inconvenient, and the operation is inefficient.

Based on this, the present embodiment provides an endodontic instrument, fig. 1 is one of the structural schematic diagrams of an endodontic instrument provided in some embodiments of the present application, and as shown in fig. 1, the endodontic instrument provided in an embodiment of the present application includes a bending tool 10 and a root canal file 20 detachably connected to the bending tool 10, and further includes a driving module 30 in transmission connection with the root canal file 20, the driving module 30 includes a rotary driver 31 (not shown in fig. 1) and a vibration generator 32, the rotary driver 31 is configured to drive the root canal file 20 to axially rotate, and the vibration generator 32 is configured to drive the root canal file 20 to radially vibrate.

As shown in fig. 1, in the endodontic device provided in the present embodiment, the bending tool 10 is configured to be disposed on the handle member and to perform necessary wiring connection, and the rotary driver 31 and the vibration generator 32 in the driving module 30 are operated to control the operation of the rotary driver and the vibration generator, so that the root canal file 20 is configured to perform corresponding operation on the root canal. Wherein, rotary actuator 31 is used for driving root canal file 20 rotatory, and root canal file 20 head is most advanced for stretch into the root canal inside, when root canal file 20 is rotatory with certain speed rotation, the root canal inner wall of the contact of root canal file 20 lateral wall can form required shape through polishing of root canal file 20 promptly. Furthermore, during the root canal irrigation by injecting a solution such as sodium hypochlorite, etc., and during the irrigation of the root canal with a pasty filling material after irrigation, the rotation of the rotary drive 31 is required to drive the root canal file 20 to rotate, so as to achieve sufficient irrigation and irrigation. Generally, the pasty filling material is prepared by mixing medicament powder such as bioceramic or trioxygenic mineral polymer with water, air is mixed into the medicament powder to form bubbles which are difficult to avoid in the preparation process of the pasty filling material, when the pasty filling material is filled into a root canal, the bubbles need to be removed as much as possible, so that the medicament material can be tightly filled in the root canal as much as possible, in this case, while the root canal file 20 rotates, the vibration generator 32 is controlled to drive the root canal file 20 to vibrate at a preset frequency along the radial direction of the root canal file 20, the root canal file 20 rotates and combines with vibration, the activation of the medicament filling activity can be facilitated, and the bubbles can be discharged quickly and efficiently. Or can also swing the in-process that washes or root canal fill at the root canal and control vibration generator 32 drive root canal file 20 vibration alone to make root canal file 20's working method diversified, reduce the operation inconvenience that the equipment change caused in the root canal therapy operation, each step that can cooperate root canal therapy is required, the efficiency and the effect of effectual improvement root canal therapy.

It should be noted that, firstly, since the rotary driver 31 is usually disposed in the bending machine 10, the position and structure of the rotary driver 31 are not shown in fig. 1, for example, the rotary driver 31 may be a rotary motor, an output end of the rotary motor acts on a rotary shaft of the head of the bending machine 10, the root canal file 20 is driven to rotate through the rotary shaft, the rotation may be unidirectional or reciprocating, the rotary speed may be set between 50 rpm and 3000rpm according to needs, the present embodiment is not particularly limited, and those skilled in the art may perform corresponding setting and operation according to needs.

Secondly, the specific implementation structure of the vibration generator 32 is not limited in this embodiment, and the vibration generator 32 is used as a part of the driving module 30 and is used for acting on the root canal file 20 to drive the root canal file 20 to vibrate radially, and because the vibration generator is applied to the operation of the root canal in the oral cavity of the human body, the frequency of the vibration output by the vibration generator 32 is usually large, and the amplitude is small, so as to mainly aim at assisting the cleaning in the root canal and the activation of the liquid medicine in the root canal treatment process. The amplitude and frequency of the vibration are not limited in specific ranges in the embodiments of the present application, and those skilled in the art can perform corresponding setting and operation according to actual working requirements on the basis of satisfying the above purpose.

Root canal file 20 is used for stretching into in the root canal and rotates or still including the sharpening of vibration, the example, root canal file 20 adopts the preparation of nickel titanium alloy material, the material of nickel titanium alloy is soft relatively and pliability good, when processing is root canal file 20, root canal file 20 stretches into in the probably anomalous root canal of shape, the root canal file 20 of nickel titanium alloy preparation can be in the actual shape of certain degree within range deformation in order to be adapted to the root canal, thereby make root canal file 20 can stretch into the root canal depths, realize better root canal moulding and cleaning performance.

Furthermore, in fig. 1, the vibration generator 32 is disposed on the outer wall of the bending tool 10 for illustrative purposes only, and is not limited in this embodiment, and may be disposed in the bending tool 10 or on a handle member or the like.

The root canal file 20 and the curved hand machine 10 can be detachably connected, the detachable connection mode between the root canal file 20 and the curved hand machine 10 can comprise magnetic attraction, clamping setting, connection of threaded fastening connecting pieces and the like, and the different working heads of the end part installation of the curved hand machine 10 can correspond to the related operations of multiple dental operations, so that the detachable connection mode is favorable for the root canal therapy equipment of the embodiment to replace and use the working heads in use.

The root canal therapy equipment provided by the embodiment of the application comprises a bending machine 10 and a root canal file 20 detachably connected with the bending machine 10, and further comprises a driving module 30 in transmission connection with the root canal file 20, wherein the driving module 30 comprises a rotary driver 31 and a vibration generator 32, the rotary driver 31 is used for driving the root canal file 20 to axially rotate so as to mechanically cut and expand the root canal, thereby shaping the root canal, the vibration generator 32 is used for driving the root canal file 20 to radially vibrate, the root canal file 20 vibrates at a specific frequency, so that the liquid medicine in the root canal can be more tightly filled, particularly, in the process of flushing the root canal to discharge the liquid medicine, the rotation and the vibration of the root canal file 20 are jointly carried out, the bubbles of the liquid medicine filled in the root canal can be efficiently discharged, the liquid medicine can be tightly filled in the root canal, and a better environment is provided for subsequent root canal therapy, improving the effect of root canal therapy and relieving the pain of patients.

Fig. 2 is a second schematic structural view of an endodontic instrument provided in some embodiments of the present application, and as shown in fig. 2, optionally, the endodontic instrument further includes a handle 40 connected to the bender 10, the rotary driver 31 is disposed in the handle 40 and the rotary driver 31 drives the endodontic file 20 to rotate through the bender 10, the vibration generator 32 is disposed on the handle 40, and the vibration end of the vibration generator 32 acts on the endodontic file 20.

The root canal therapy equipment generally comprises a handle 40 connected with the bending machine 10, the handle 40 generally adopts an appearance structure convenient for handheld operation, required circuit wiring and functional devices in the root canal therapy equipment are arranged in the handle 40, corresponding control keys are arranged on the handle 40, and during operation, corresponding work can be executed by the root canal therapy equipment through control of the corresponding control keys on the handle 40, so that the operation of the root canal therapy equipment in the embodiment of the application is simplified as much as possible, and the operation is more convenient.

In the root canal treatment equipment that is provided with handle 40, rotary actuator 31 and vibration generator 32 in the drive module 30 all set up in handle 40 department, wherein, rotary actuator 31 sets up inside the hollow structure of handle 40, the axis of rotation in rotary actuator's 31 output transmission to the curved hand machine 10 to drive root canal file 20 and rotate, vibration generator 32 sets up on handle 40, vibration generator 32's vibration end direct action on root canal file 20, so that the drive of accurate realization vibration.

Illustratively, as shown in FIG. 2, in one achievable form of an embodiment of the present application, the vibration generator 32 is an ultrasonic transducer.

An ultrasonic transducer is a device for converting electromagnetic energy into mechanical energy (sound energy), and is usually made of piezoelectric ceramics or other magnetostrictive materials, and the ultrasonic vibration output by the ultrasonic transducer can continuously output vibration with an amplitude of 15-120 microns at a frequency of 20-60 KHZ. In this embodiment, the vibration generator 32 is an ultrasonic transducer, and the ultrasonic transducer provides mechanical energy for the vibration of the root canal file 20, so that the ultrasonic transducer is stable in operation, and the size of the ultrasonic transducer can be matched with the root canal treatment device according to the embodiment of the present application, which is a better implementation form of the vibration generator 32.

Specifically, fig. 3 is a schematic structural diagram of the endodontic apparatus according to the embodiment of the present application, in which the vibration generator is an ultrasonic transducer, and in an implementation manner of the embodiment of the present application, as shown in fig. 3, the ultrasonic transducer includes a housing 321 and a transducer body 322 disposed in the housing 321, and the housing 321 is integrally formed with the handle 40.

The shell 321 and the handle 40 of the ultrasonic transducer are integrally formed, for example, the shell 321 and the handle 40 are made of plastic materials and are integrally formed through injection molding, or if the shell 321 and the handle 40 are made of metal materials, the shell 321 and the handle are integrally connected through welding and other modes, the integrally formed connecting mode enables the handle 40 and the shell 321 of the ultrasonic transducer to have better structural stability, when the ultrasonic transducer starts to generate vibration, the integrally formed structure is not prone to crack or break, and transmission loss of the vibration is small.

For another example, the housing 321 and the handle 40 can be detachably connected by a screw fastening connection or a snap connection. That is, shell 321 and handle 40 are respective shell structure, can dismantle the connection between the two, wherein can dismantle the mode of connection and select screw thread fastening connecting piece to carry out threaded connection as required, threaded connection's mode is fixed comparatively stably, or, select interference fit's mode joint, select the mode joint that the buckle is connected etc., it is convenient and fast more to change with the mode of joint, or again, can also be other connection methods of dismantling, in a word, to adopting the mode of dismantling the connection between shell 321 and the handle 40, be convenient for to the dismantlement and the adjustment of vibration generator 32, high durability and convenient use.

Fig. 4 is a schematic structural diagram of the endodontic instrument provided in some embodiments of the present application, in which the ultrasonic transducer is connected to the endodontic file 20 through a vibration connector, and as shown in fig. 4, in an implementation manner of the embodiments of the present application, a vibration connector 50 is further provided between the ultrasonic transducer and the endodontic file 20, and the ultrasonic transducer is connected to the endodontic file 20 through the vibration connector 50.

Because the ultrasonic transducer is arranged on the handle 40 and has a certain distance with the root canal file 20, in order to improve the transmission efficiency of the vibration of the ultrasonic transducer and ensure the parameter requirement of the vibration in the transmission process of the vibration, the vibration connector 50 is arranged between the ultrasonic transducer and the root canal file 20, the vibration connector 50 is used for transmitting the vibration output from the ultrasonic transducer to the root canal file 20 and directly acting on the root canal file 20, in general, in order to effectively transmit the vibration of the ultrasonic transducer to the root canal file 20, the vibration connector 50 is made of hard material, however, considering that the vibration directly acts on the root canal file 20, in order to avoid the damage of the root canal file 20 caused by the vibration acting on the root canal file 20 as much as possible, a corresponding protection structure can be arranged at one end of the vibration connector 50 acting on the root canal file 20, which protection structure is adopted is not specifically limited in the embodiment of the present application, in the illustrated embodiment, the active surface may be configured to be as large as possible with respect to the root canal file 20, the active surface may be configured to be in contact with the structure of the root canal file 20, or the active surface may be configured to be a material having a certain cushioning ability, for example. Moreover, since the bending tool 10 generally has a certain bending angle, the vibration of the ultrasonic transducer provided on the handle 40 is transmitted to the root canal file 20 through the vibration connector 50 to vibrate the root canal file 20 in a radial direction, and the vibration connector 50 can be provided to have a matched bending shape, thereby ensuring accurate transmission of vibration force as much as possible.

Fig. 5 is a schematic structural diagram of the vibrating connector in the endodontic device provided in some embodiments of the present application, and as shown in fig. 5, in a manner that can be realized in the embodiments of the present application, the end of the vibrating connector 50 connected to the endodontic file 20 is provided with a vibrating head 501, and the end face of the vibrating head 501 connected to the endodontic file 20 is a concave arc surface.

Root canal file 20 is cylindrical usually and the rough surface that the working end side was convenient for filing, the tip is the needle point structure, correspond with it, need direct action in root canal file 20 side vibration head 501 with transmission vibration connector 50, its terminal surface of being connected with root canal file 20 is the arc surface of indent, so, during the transmission vibration, the contact surface between the two comparatively matches, and area of contact is some greatly, the vibration of avoiding the transmission acts on very little region, thereby alleviate root canal file 20's vibration strain, improve root canal file 20's life.

Specifically, the diameter of the arc surface of the vibrating head 501 is greater than or equal to the diameter of the file 20. In this way, when the vibration head 501 transmits the vibration force, the circular arc surface can partially coat or semi-coat the root canal file 20, and the vibration force can be transmitted more efficiently and accurately.

Fig. 6 is a second schematic structural view of the vibrating connector in the endodontic apparatus provided in some embodiments of the present application, and in a manner that can be realized in an embodiment of the present application, as shown in fig. 6, the vibrating connector 50 includes a first connecting rod 51 and a second connecting rod 52 whose ends are fitted to each other, and a fastening member 53 fitted over a fitting end of the first connecting rod 51, the fastening member 53 being used to fix the fitting ends of the first connecting rod 51 and the second connecting rod 52.

In order to improve the applicability of the vibration connector 50 to various types of endodontic instruments and the possible size adjustment required when performing a surgical operation using the endodontic instrument, the vibration connector 50 may be provided in a two-stage adjustable structure. The first connecting rod 51 and the second connecting rod 52 are sleeved with each other through the end portions, as shown in fig. 6, the first connecting rod 51 and the second connecting rod 52 are sleeved with each other through the mutually matched threads, so that the telescopic length of the vibration connector 50 can be adjusted by changing the total length of the first connecting rod 51 and the second connecting rod 52, after the length is adjusted to a proper length, the fastening piece 53 is sleeved at the sleeved end of the first connecting rod 51 and the second connecting rod 52 for fixing, the length can be adjusted, and the fixing can be facilitated, wherein the vibration head 501 is arranged at the end portion of the first connecting rod 51, close to the file pipe 20, of the vibration connector 50. For example, when other treatment is performed using the endodontic apparatus according to the embodiment of the present application, the vibrating connector 50 may not be detached as a whole, and only the first connecting rod 51 may be removed after the fastening member 53 is loosened.

Fig. 7 is a third schematic view of the structure of the vibrating connector in the endodontic apparatus provided in some embodiments of the present application, and in a manner that can be realized in the embodiments of the present application, as shown in fig. 7, the other end of the first connecting rod 51 for connecting with the endodontic file 20 is further detachably connected with a connecting seat 54, and a fixing member 55 is inserted between the connecting seat 54 and the first connecting rod 51.

The first connecting rod 51 is also detachably provided with a connecting seat 54, the first connecting rod 51 and the connecting seat 54 are fixed by a fixing part 55, the first connecting rod 51 and the connecting seat 54 are also sleeved with each other for adjusting the distance, as shown in fig. 7, the end part of the first connecting rod 51 can be set to be a through groove structure corresponding to the through groove structure, the connecting seat 54 comprises a part extending into the through groove, the total length between the first connecting rod 51 and the connecting seat 54 can be adjusted by adjusting the length of the part extending into the through groove of the connecting seat 54, and the total length of the vibration connector 50 can also be adjusted, as shown in fig. 7, the vibration connector 50 is usually a bending structure formed by the bending mobile phone 10, therefore, both sides of the vibration connector 50 are provided with segmented structures capable of adjusting the length, while the total length of the vibration connector 50 can be adjusted, the direction of vibration transmission can also be adjusted to a certain extent, thereby providing a structure that is more adaptable to a variety of clinical needs. Similarly, when other treatment is performed using the endodontic instrument of the present embodiment, it is not necessary to detach the entire vibration connector 50, and only the first connecting rod 51 may be removed after the fastening member 53 is loosened.

In an implementation manner of the embodiment of the present application, a nickel-titanium connecting rod is further disposed between the ultrasonic transducer and the root canal file 20, and the ultrasonic transducer is connected to the root canal file 20 through the nickel-titanium connecting rod.

The material of nickel titanium material is softer, and the pliability is better, and the nickel titanium connecting rod that adopts specific thermal treatment technology to prepare with nickel titanium material has the plastic deformation ability of certain degree, sets up between ultrasonic transducer and root canal file 20, can be with the vibratory force that effectual transmission ultrasonic transducer provided under the state that root canal file 20 supported, and can be according to the manual crooked angle of adjusting the nickel titanium connecting rod of clinical demand, hookup location and with the elasticity degree that supports between the root canal file 20. In the embodiment of the present application, the attached drawings are not shown for the nitinol rod, and the shape and structure of the nitinol rod can refer to the integrally arranged vibration connector 50 as shown in fig. 4, but the nitinol material is selected to achieve the aforementioned functions.

Fig. 8 is a schematic view showing a structure of a vibration generator in an endodontic apparatus provided in some embodiments of the present application, and fig. 9 is a partially enlarged view of fig. 8. in an implementable manner of the embodiments of the present application, as shown in fig. 8 and 9, the vibration generator 32 is a vibrator including a plastic housing 323 and a vibration motor 324 provided in the plastic housing 323, the vibrator being fixed to the bender 10 through the plastic housing 323; the vibration output end of the vibration motor 324 is connected with a tightening block 326 through an elastic member 325, the tightening block 326 extends out of the plastic shell 323 through an opening formed in the plastic shell 323, and the side wall of the root canal file 20 abuts against the root canal file 20.

As shown in fig. 9, the vibration generator 32 is a vibrator, the vibration motor 324 provides vibration power, the plastic housing 323 has certain deformation capacity, the plastic housing 323 is fixed on the bending machine 10, for example, the vibration motor 324 and the plastic housing 323 can be adhered by glue, or fixed in a clamping manner of interference fit, the vibration force transmitted by the vibration output end of the vibration motor 324 is transmitted to the tightening block 326 through the plastic shell 323, the tightening block 326 extends out of the plastic shell 323 through an opening formed in the plastic shell 323, against the side wall of the file 20, the resilient member 325 may be a spring as shown in fig. 9, or may be another resilient connecting member, through the setting of elastic component 325, can make the vibrational force who transmits to root canal file 20 have certain buffering, carry out effectual protection to root canal file 20 when transmitting the vibrational force.

Fig. 10 is a partially enlarged view of a region a in fig. 9, and as shown in fig. 10, in order to avoid a risk that the holding-down block 326 may be ejected from the plastic housing 323 when the vibration force of the vibration motor 324 is excessive, a hook portion 3261 is formed on the holding-down block 326, and the hook portion 3261 is configured to be engaged with an inner wall of an opening of the plastic housing 323 to limit a length of the holding-down block 326 protruding out of the opening. Therefore, the jacking block 326 is limited at the position of the limit length extending out of the plastic shell 323 through the clamping connection of the hook part 3261 and the inner wall of the opening of the plastic shell 323, so that the jacking block 326 is prevented from being separated from the plastic shell 323, and the working safety is ensured.

In an implementation manner of the embodiment of the present application, as shown in fig. 9, a shock absorbing rubber cushion 327 is disposed on the plastic housing 323, and the plastic housing 323 and the mobile phone 10 are fixed by being clamped by the shock absorbing rubber cushion 327.

As shown in fig. 9, in order to avoid the vibration force of the vibration motor 324 from being directly transmitted to the bending blade 10 connected to the plastic housing 323, which would result in ineffective loss of the vibration force and cause poor vibration sensation to the hand holding the endodontic instrument of the embodiment of the present application during operation, a vibration-damping rubber pad 327 is further disposed on the plastic housing 323 to block the transmission of the vibration force on the plastic housing 323 to the bending blade 10. The size of the shock absorbing rubber pad 327 on the plastic housing 323 and the thickness of the shock absorbing rubber pad 327 are not particularly limited in the embodiment of the present application, and those skilled in the art can perform corresponding setting as needed.

In one implementation of the embodiment of the present application, the vibrator further includes a power source disposed within the handle 40, the power source being electrically connected to the vibration motor 324 via a wire for supplying power to the vibration motor 324.

The power sets up in handle 40, and the power passes through the wire and for the power supply of vibrations motor 324 for the root canal therapy equipment of this application embodiment is more conveniently taken and remove when using, and wherein, when rotary actuator 31 is the motor, the power also can be for the motor power supply, thereby avoids inserting a plurality of powers and leads to the root canal therapy equipment's of this application embodiment size great, and inside part sets up redundantly, and the structure is compact inadequately.

It should be noted that, in the embodiment of the present application, the form of the power supply is not limited specifically, and for example, the power supply may be a commercial power alternating current connected through an interface, may be a direct current, and may also be an electric quantity storage and output component such as a storage battery.

Fig. 11 is a schematic view showing a control relationship of the endodontic treatment apparatus provided in some embodiments of the present application, and in a manner that can be realized in an embodiment of the present application, as shown in fig. 11, the endodontic treatment apparatus of the embodiment of the present application further includes a controller 60, and the controller 60 is electrically connected to the rotary driver 31 and the vibration generator 32, respectively, for controlling operations of the rotary driver 31 and the vibration generator 32, respectively.

As such, when the controller 60 is further included in the endodontic apparatus of the embodiment of the present application, and the controller 60 is electrically connected to the rotary driver 31 and the vibration generator 32, respectively, the controller 60 can excessively control the operations of the rotary driver 31 and the vibration generator 32, respectively. A case corresponding to various control signals in the controller 60 may be provided on the handle 40, for example, the handle 40 is provided with a rotary start key, a vibration start key and a rotary vibration key, respectively, and when the root canal therapy equipment of the embodiment of the application is used for the root canal therapy operation, an operator only needs to perform the operation in different treatment stages, the corresponding key is injured by pressing the handle 40, so that the root canal treatment equipment only rotates the driver 31 to start working, the root canal file 20 only rotates to clean the root canal and perform plastic work, alternatively, the endodontic instrument is made to operate only with the vibration generator 32, exhibiting an operation in which the file 20 is only vibrated to sufficiently activate the liquid medicine filled in the root canal, or alternatively, the rotary driver 31 and the vibration generator 32 of the endodontic instrument are operated simultaneously, the endodontic file 20 is rotated and vibrated, and bubbles generated from the liquid medicine filled in the root canal are sufficiently cleaned and discharged.

On this basis, it should be noted that, in the root canal treatment apparatus of the embodiment of the present application, a root canal length measuring sensor may be further included, and is configured to measure the length of the root canal currently treated, after the root canal file 20 rotates to the apical dead point, the root canal length measuring sensor senses a corresponding signal and transmits the signal to the controller 60, and the controller 60 sends a corresponding signal of inversion, stop or deceleration to the rotary driver 31 according to the detection signal of the root canal length measuring sensor.

And, other structures that need to be realized by the root canal therapy equipment in other prior art can also be integrated in the root canal therapy equipment of the embodiment of the application to realize corresponding functions.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (15)

1. A root canal therapy device is characterized by comprising a curved hand piece and a root canal file detachably connected with the curved hand piece; still include with the drive module that the root canal file transmission is connected, the drive module includes rotary actuator and vibration generator, rotary actuator is used for the drive the root canal file axial rotates, vibration generator is used for the drive the root canal file radial vibration.

2. The endodontic treatment apparatus of claim 1 further comprising a handle connected to said handpiece, said rotary drive being disposed within said handle and said rotary drive driving said file to rotate through said handpiece, said vibration generator being disposed on said handle, a vibrating end of said vibration generator acting on said file.

3. The endodontic treatment apparatus of claim 2, wherein the vibration generator is an ultrasonic transducer.

4. The endodontic device of claim 3, wherein the ultrasonic transducer includes a housing and a transducer body disposed within the housing, the housing being integrally formed with the handle, or the housing and the handle being removably connected by a threaded fastener or snap.

5. The endodontic treatment apparatus of claim 3 wherein a vibrating connector is further provided between said ultrasonic transducer and said file, said ultrasonic transducer being connected to said file by said vibrating connector.

6. The endodontic instrument of claim 5 wherein an end of said vibrating connector connected to said file is provided with a vibrating head, said vibrating head having an end surface for connection to said file in the form of a concave arc.

7. The endodontic treatment apparatus of claim 6 wherein the circular arc diameter of said vibrating head is greater than or equal to the diameter of said file.

8. The endodontic treatment apparatus of any one of claims 5 to 7, wherein the vibration connector includes a first connecting rod and a second connecting rod whose ends are socket-jointed to each other, and a fastener which is socket-jointed to the socket-jointed end of the first connecting rod, the fastener being for fixing the socket-jointed ends of the first connecting rod and the second connecting rod.

9. The endodontic treatment apparatus of claim 8, wherein the other end of the first connecting rod for connection with the endodontic file is further detachably connected with a connecting seat between which a fixing member is inserted and the first connecting rod.

10. The endodontic instrument of claim 3 wherein a nickel titanium connecting rod is further provided between said ultrasonic transducer and said file, said ultrasonic transducer being connected to said file through said nickel titanium connecting rod.

11. The endodontic instrument of claim 2, wherein said vibration generator is a vibrator comprising a plastic housing and a vibration motor disposed within said plastic housing, said vibrator being secured to said handpiece by said plastic housing;

the vibrations output of vibrations motor is connected with the tight piece in top through the elastic component, the tight piece in top pass through the opening of seting up on the plastic casing stretch out in outside the plastic casing, just the lateral wall of root canal file with the root canal file supports and holds.

12. The endodontic instrument of claim 11, wherein the puller block is formed with a hook portion for engaging with an inner wall of the opening of the plastic housing to limit a length of the puller block extending out of the opening.

13. The endodontic device of claim 11, wherein the vibrator further comprises a power source disposed within the handle, the power source being electrically connected to the vibration motor by a wire for powering the vibration motor.

14. The endodontic device of claim 11, wherein a cushion rubber pad is disposed on said plastic housing, and said plastic housing is secured to said handpiece by said cushion rubber pad.

15. The endodontic instrument of claim 1, further comprising a controller electrically connected to the rotary drive and the vibration generator, respectively, for controlling operation of the rotary drive and the vibration generator, respectively.

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