CN209122490U - A kind of ultrasound root canal treatment measuring device - Google Patents

Abstract

The utility model discloses a kind of ultrasonic root canal treatment measuring device, for connecting with the external host for being connected with dentistry lip hook, including therapy section and operation handle, therapy section include: root canal file, sonic oscillation portion, and sonic oscillation portion is detachably connected with operation handle；The transducing coil part connecting with host is provided in operation handle, operation handle and the junction in sonic oscillation portion are provided with conductive sheet, and measure traverse line is additionally provided in operation handle, and measure traverse line connects conductive sheet and host；The host, measure traverse line, conductive sheet, sonic oscillation portion, root canal file and periodontal membrane tissue, dentistry lip hook-forming measure access.The utility model ultrasonic therapeutic instrument for root canal not only and has the function of that root canal is swung to wash treatment, but also has the function of root cap cell, avoids maloperation in operating process and root canal side is caused to wear and cause medical-risk, while can be carried out thoroughly to swing and washing treatment, guarantee therapeutic effect.

Description

A kind of ultrasound root canal treatment measuring device

Technical field

The utility model relates to medical instruments field more particularly to a kind of ultrasonic root canal treatment measuring devices.

Background technique

Traditional ultrasonic endodontic instrument only individually has the function of that root canal is swung and washes on the market, cannot judge root canal file tip Relative position from apex radicis dentis, the maloperation for be easy to causeing root canal side to wear and bring medical-risk or operator to be afraid of to cause root canal Side, which wears and operates formation root canal not in place and swing, washes that treatment is not thorough and therapeutic effect is bad.

Therefore, there are also to be developed for the prior art.

Utility model content

Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of ultrasonic root canal treatment to survey Measure device, it is intended to so that ultrasonic therapeutic instrument for root canal had not only had the function of that root canal was swung and washed treatment, but also have the function of root cap cell, avoid Maloperation in operating process and cause root canal side to wear and cause medical-risk, while can be carried out thoroughly to swing and washing treatment, guarantee to control Therapeutic effect.

To achieve the above object, the utility model takes following technical scheme:

A kind of ultrasound root canal treatment measuring device for connect with the external host for being connected with dentistry lip hook, including is treated Portion and the operation handle being connect with therapy section, wherein the therapy section includes: root canal file, sonic oscillation portion, the root canal file peace One end loaded on sonic oscillation portion, the other end and the operation handle in sonic oscillation portion are detachably connected；It is set in the operation handle It is equipped with transducing coil part, transducing coil part is connect by conducting wire with host, and the junction in operation handle and sonic oscillation portion is arranged There is conductive sheet, conductive sheet is abutted with sonic oscillation portion, and measure traverse line is additionally provided in operation handle, and measure traverse line connects conductive sheet And host；The host, measure traverse line, conductive sheet, sonic oscillation portion, root canal file and periodontal membrane tissue, dentistry lip hook-forming are surveyed Measure access.

Wherein, the sonic oscillation portion includes: ultrasound works head, casing, ultrasonic transducer, and the root canal file is installed on super The middle section of one end of sound work head, ultrasound works head is arranged in casing, and the other end and ultrasonic transducer of ultrasound works head connect It connects；The operation handle further includes connection-peg, and conductive sheet is set to one end of transducing coil part, and connection-peg is set to transducing coil The other end in portion, described sleeve pipe part be arranged in conductive sheet and transducing coil part and with transducing coil part plug connection, ultrasound Energy converter is suspended in transducing coil part, and conductive sheet is abutted with described sleeve pipe, and winding wire and institute are equipped in the connection-peg Measure traverse line is stated, winding wire connects transducing coil part and host；The host, measure traverse line, conductive sheet, casing, ultrasonic work Make head, root canal file and periodontal membrane tissue, dentistry lip hook-forming measurement access.

Wherein, described sleeve pipe includes the inner sleeve and outer tube for being boss-shaped, is provided with a ring at the boss of inner sleeve The seal groove of shape, the seal groove are arranged with the first sealing ring, and inner sleeve is placed in outer tube and close by the first sealing ring Envelope, the middle section of the ultrasound works head are arranged in inner sleeve, and outer tube is abutted with conductive sheet, and outer tube is close to ultrasonic transducer One end and the plug connection of transducing coil part.

Wherein, the outer tube wall at the boss of the outer tube is provided with external screw thread, and the inner tubal wall at boss is provided with interior spiral shell Line, the therapy section further include a hollow limit screw cap and a plastic protective sleeve, and the limit screw cap is set to inner sleeve Front end is simultaneously threadedly coupled with the internal screw thread of outer tube, and the plastic protective sleeve is sheathed on outside outer tube and the external screw thread with outer tube It is threadedly coupled, ultrasound works head is pierced by the limit screw cap away from one end of ultrasonic transducer.

Wherein, the inner sleeve is pierced by the one positioning heavy platform of one end setting of ultrasound works head, the ultrasound works head setting There is a flange, the flange is installed on the peripheral wall tight fit in positioning heavy platform and with positioning heavy platform.

Wherein, the transducing coil part includes inner sleeve, the coil that inner sleeve is arranged in, magnetic patch and is arranged in outside inner sleeve Set, winding wire are arranged between inner sleeve and middle set and connect the coil, and measure traverse line is arranged in outside middle set, middle set front end peace The conductive sheet is filled, the rear end of middle set is installed the connection-peg, middle set and outer tube and connected close to one end grafting of ultrasonic transducer It connects, the part of the nearly ultrasonic transducer of ultrasound works head rest and ultrasonic transducer wear and be suspended in inner sleeve.

Wherein, the middle set front end and the junction of conductive sheet are provided with mounting groove, are provided with fixture block on the conductive sheet It is caught in the mounting groove；The outer wall of the middle set is also axially provided with threading groove, and the measure traverse line is arranged in the threading groove.

Wherein, housing is also arranged with outside the middle set, the housing includes the first housing, the second housing, third housing, the One housing is sheathed on one end that middle set closes on conductive sheet, and the second housing is sheathed on the middle section of middle set, and third housing is sheathed on middle set One end of connection-peg is closed on, first housing, the second housing are plastic material.

Wherein, the connection-peg axially offers at least three threading holes and an inlet opening, two of them threading hole are worn If the winding wire, a threading hole wears the measure traverse line, and the inlet opening connects external water source；The coil, line Enclose conducting wire, the appearance of measure traverse line is provided with insulating layer；It is close that second is provided at the plug connection of the middle set and outer tube Seal.

Wherein, the therapy section further includes the first sparge pipe, and the inner sleeve is also axially provided with the first peace at boss Hole is filled, first sparge pipe is arranged in first mounting hole to ultrasound works by the side that inner sleeve closes on ultrasonic transducer Head is pierced by the side of inner sleeve；The operation handle further includes the second sparge pipe, is also axially provided with second at the connection-peg Mounting hole, second sparge pipe are arranged in second mounting hole to connection-peg close to inner sleeve by the side of connection-peg inlet opening Side.

The ultrasonic root canal treatment measuring device of the utility model, by being set in operation handle and the junction in sonic oscillation portion Be equipped with conductive sheet, conductive sheet is abutted with sonic oscillation portion, while be additionally provided in operation handle measure traverse line connection conductive sheet and Host, host, measure traverse line, conductive sheet, sonic oscillation portion, root canal file and periodontal membrane tissue, dentistry lip hook-forming measure access. When device operator swings dental patients progress root canal and washes treatment, passes through above-mentioned measurement access and obtain root canal file tip and periodontal Resistance value between membrane tissue, then by Framework computing handle after show root canal file tip with a distance from apex radicis dentis, in this way Device operator can synchronize viewing over the course for the treatment of, understand root canal file tip with a distance from apex radicis dentis, prevent maloperation and lead Cause causes root canal side to wear and cause medical-risk, while device operator can range information according to root canal file tip from apex radicis dentis It is thoroughly swung and washes treatment, ensure that the effect of root canal treatment.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the connection schematic diagram of the utility model ultrasound root canal treatment measuring device and host, dentistry lip hook；

Fig. 2 is the structural schematic diagram of the first embodiment of the utility model ultrasound root canal treatment measuring device；

Fig. 3 is the decomposition diagram of Fig. 2 structure；

Fig. 4 is the decomposition diagram of therapy section in Fig. 3；

Fig. 5 is the part-structure decomposition diagram of therapy section in Fig. 3；

Fig. 6 is the decomposition diagram of operation handle in Fig. 3；

Fig. 7 is the connection schematic diagram of measure traverse line, winding wire in operation handle in Fig. 3；

Fig. 8 is the decomposition diagram of conductive sheet and middle set in Fig. 3；

Fig. 9 is the structural schematic diagram of connection-peg in Fig. 3.

Description of symbols:

500- host, 400- dentistry lip hook, 300- ultrasound root canal treatment measuring device, 100- therapy section, 10- root canal file, 20- sonic oscillation portion, 21- ultrasound works head, 211- flange, 22- casing, 221- inner sleeve, 2211- seal groove, 2212- positioning Heavy platform, the first mounting hole of 2213-, 222- outer tube, 2221- external screw thread, 2222- internal screw thread, 23- ultrasonic transducer, 24- One sealing ring, 25- limit screw cap, 26- plastic protective sleeve, the first sparge pipe of 27-, 200- operation handle, 30- transducing coil part, 31- inner sleeve, 32- coil, 33- magnetic patch cover in 34-, 341- mounting groove, 342- threading groove, 40- conductive sheet, 41- fixture block, 50- Measure traverse line, 60- connection-peg, 61- threading hole, the inlet opening 62-, 70- winding wire, 80- housing, the first housing of 81-, 82- Two housings, 83- third housing, the second sparge pipe of 90-.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " connection " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.

Embodiment one please refers to Fig. 1 to Fig. 7, and the utility model proposes a kind of ultrasonic root canal treatment measuring devices 300, uses It is connect in the external host 500 for being connected with dentistry lip hook 400, including therapy section 100 and the manipulator being connect with therapy section 100 There is components, the structures of host 500 such as central processing unit, display, keyboard, storage medium can use for handle 200, host 500 Existing design no longer provides specific structure herein.Dentistry lip hook 400 is connect with 500 conducting wire of host, and dentistry lip hook 400 can be used Existing design, specific structure are not shown.

The therapy section includes 100: root canal file 10, sonic oscillation portion 20, the root canal file 10 are installed on sonic oscillation portion 20 one end, the other end and the operation handle 200 in sonic oscillation portion 20 are detachably connected；Be detachably connected including snapping connection, The connection structures such as plug connection.Root canal file 10 and sonic oscillation portion 20 generate high-frequency vibration, drive root canal file 10 complete in root canal Treatment is washed at swinging for root canal.

Transducing coil part 30 is provided in the operation handle 200, transducing coil part 30 is connected by conducting wire and host 500 It connects, the electric energy that host inputs is converted into the mechanical energy of 20 ultrasonic vibration of sonic oscillation portion by transducing coil part 30.Operation handle 200 The junction in sonic oscillation portion 20 is provided with conductive sheet 40, conductive sheet 40 is abutted with sonic oscillation portion 20, operation handle 200 It is inside additionally provided with measure traverse line 50, measure traverse line 50 connects conductive sheet 40 and host 500；The conductive sheet 40 of the present embodiment uses CTB alloy elastic slice, CTB alloy elastic slice was not only flexible, but also can be conductive and wear-resisting, was suitble to sonic oscillation portion 20 and operation handle 20 It is detachably connected repeatedly.

The host 500, measure traverse line 50, conductive sheet 40, sonic oscillation portion 20, root canal file 10 and periodontal membrane tissue, tooth Section's lip hook 400 forms measurement access.In use, dentistry lip hook 400 and ultrasonic root canal treatment measuring device 300 with host 500 Conducting wire connection, meanwhile, dentistry lip hook 400 is placed in the corners of the mouth of dental patients, the root canal file 10 of ultrasonic root canal treatment measuring device 300 It is placed in root of the tooth root canal, in this way while progress root canal swings and washes treatment, host 500 passes through measure traverse line 50, conductive sheet 40, surpasses The measurement access that sound oscillation portion 20, root canal file 10 and periodontal membrane tissue, dentistry lip hook 400 are formed obtains root canal file 10 in real time Resistance value between tip and periodontal membrane tissue can specifically be judged by measuring the size of current of access, then pass through master 10 tip of root canal file is shown after 200 calculation processing of machine with a distance from apex radicis dentis, such device operator over the course for the treatment of can Synchronous viewing understands 10 tip of root canal file with a distance from apex radicis dentis in real time, can be effectively prevented maloperation and root canal side is caused to be worn And cause medical-risk, while device operator can be carried out according to range information of 10 tip of root canal file from apex radicis dentis and thoroughly swing Treatment is washed, ensure that the effect of root canal treatment, is prevented because root canal swings to wash and is not thorough and leads to root canal disease palindromia.

Specifically, as shown in Fig. 4, Fig. 6, Fig. 7, the sonic oscillation portion 20 of the utility model includes: ultrasound works head 21, set Pipe 22, ultrasonic transducer 23, the root canal file 10 are installed on one end of ultrasound works head 21, and the middle section of ultrasound works head 21 is worn In casing 22, the other end of ultrasound works head 21 is connect with ultrasonic transducer 23.Ultrasound works head 21, casing 22, root canal File 10 is all made of metal material, to form measurement access.Preferably, ultrasound works head 21 uses titanium alloy material, titanium alloy tool Have high rigidity and it is light will not get rusty it is rotten.Casing 22 uses stainless steel material, and stainless steel metal is corrosion-resistant.

The operation handle 200 further includes connection-peg 60, and conductive sheet 40 is set to one end of transducing coil part 30, connection-peg 60 are set to the other end of transducing coil part 30,22 part of described sleeve pipe be arranged in conductive sheet 40 and transducing coil part 30 and with 30 plug connection of transducing coil part, plug connection is convenient for the Fast Installation of operation handle 200 and therapy section 100 in disassembly.

Ultrasonic transducer 23 is suspended in transducing coil part 30, and ultrasonic transducer 23 will be changed with the cooperation of transducing coil part 30 The electric energy of energy coil part 30 is by electromagnetic conversion at the mechanical energy of ultrasonic vibration.

Conductive sheet 40 is abutted with described sleeve pipe 22, and winding wire 70 and the measure traverse line are equipped in the connection-peg 60 50, winding wire 70 connects transducing coil part 30 and host 500.The host 500, measure traverse line 50, conductive sheet 40, casing 22, ultrasound works head 21, root canal file 10 and periodontal membrane tissue, dentistry lip hook 400 form measurement access.Casing 22 was both fixed ultrasonic Work head 21, and the conducting transmitting of measurement access can be completed.

As shown in Figure 4 and Figure 5, the casing 22 of the present embodiment includes the inner sleeve 221 and outer tube 222 for being boss-shaped, The seal groove 2211 of an annular is provided at the boss of inner sleeve 221, the seal groove set 2211 is equipped with the first sealing ring 24, Inner sleeve 221 is placed in outer tube 222 and is sealed by the first sealing ring 24, and the middle section of the ultrasound works head 21 is worn In in inner sleeve 221, outer tube 222 is abutted with conductive sheet 40, the one end and transducing line of outer tube 222 close to ultrasonic transducer 23 30 plug connection of circle portion.

Inner sleeve 221 is to be contacted firmly by the minimum plane in bottom with outer tube 222, if slightly burr in process Or inner sleeve 221 is slightly distorted in the welding process, easily causes 100 leak of therapy section, to make this therapy section 100 not Non-defective unit needs to scrap or reprocess, and causes great time waste and cost waste.And the present embodiment is in the convex of inner sleeve 221 The seal groove 2211 of an annular is provided at platform, for placing the first sealing ring 24, the first sealing ring 24 is sealed outside inner sleeve 221 Wall and 222 inner wall of outer tube, accordingly even when 221 bottom of inner sleeve, 222 bottom contact plane leak again of outer tube, can not lead to The first sealing ring 24 crossed between 222 wall of 221 wall of inner sleeve and outer tube lets out, and reduces the generation of defective products, saves Maintenance cost.

Preferably, the outer tube wall at the boss of the outer tube 222 of the present embodiment is provided with external screw thread 2221, interior at boss Tube wall is provided with internal screw thread 2222.As shown in Figure 4 and Figure 5, the therapy section 100 further includes a hollow limit screw cap 25 and one Plastic protective sleeve 26, the limit screw cap 25 be set to the front end of inner sleeve 221 and with 2222 spiral shell of the internal screw thread of outer tube 222 Line connection, the plastic protective sleeve 26 are sheathed on outside outer tube 222 and are threadedly coupled with the external screw thread of outer tube 222 2221, surpass Sound work head 21 is pierced by the limit screw cap 25 away from one end of ultrasonic transducer 23.Limit screw cap 25 can limit ultrasound works head 21 axial movement prevents ultrasound works head 21 from deviating from inner sleeve 221.Plastic protective sleeve 26 can protect outer tube 222 Shield, meanwhile, plastic protective sleeve 26 is played and human body insulation using plastic material during carrying out ultrasound and swinging and wash synchro measure Effect, the resistance of human body are not involved in measurement part, can measurement to patient's root canal it is more accurate, avoid interfering.Further, The appearance of the plastic protective sleeve 26 of the present embodiment is provided with color identifier layer, can be protected according to different treatment functions in plastics The different color identifier layer of 26 setting of set, convenient for the differentiation of user.For the operator of this product of first contacts, It is distinguished by different colours, very clear, operator can easily receive and replace the ultrasound works head of different treatment functions.

Preferably, as shown in figure 5, the inner sleeve 221 is pierced by the one positioning heavy platform 2212 of one end setting of ultrasound works head, The ultrasound works head 21 is provided with a flange 211, the flange 211 be installed in positioning heavy platform 2212 and with positioning heavy platform 2212 peripheral wall tight fit.After the cooperation of positioning heavy platform 2212 and flange 211 prevents ultrasound works head 21 to be mounted on inner sleeve 221 Contact surface displacement, causes 21 out of plumb state of ultrasound works head, puts after ultrasound works head 21 and inner sleeve 221 are integrally mounted Not into inside outer tube 222, causing doing over again for installation.

Please continue to refer to Fig. 6, Fig. 7, the transducing coil part 30 of the present embodiment includes inner sleeve 31, the coil that inner sleeve 31 is arranged in 32, magnetic patch 33 and the middle set 34 being arranged in outside inner sleeve, coil 32, magnetic patch 33 are combined with ultrasonic transducer 23 carries out energy conversion. Winding wire 70 is arranged between inner sleeve 31 and middle set 34 and connects the coil 32, forms the inlet-outlet line of coil 32.Measurement is led Line 50 is arranged in outside middle set 34, and the conductive sheet 40 is installed in middle 34 front end of set, and the connection-peg 60 is installed in the rear end of middle set 34, in Set 34 is with outer tube 222 close to one end plug connection of ultrasonic transducer 23, and ultrasound works head 21 is close to ultrasonic transducer 23 Partially and ultrasonic transducer 23 wears and is suspended in inner sleeve 31.Because being provided with coil 32 outside inner sleeve 31, middle set 34 can be to line Circle 32 plays a protective role, while the gap between inner sleeve 31 and middle set 34 can form water stream channel.

Preferably, described as shown in figure 8,34 front end of middle set and the junction of conductive sheet 40 are provided with mounting groove 341 It is provided with fixture block 41 on conductive sheet 40 and is caught in the mounting groove 341；Before conductive sheet 40 can firmly be installed on middle set 34 in this way End.

The outer wall of the middle set 34 is also axially provided with threading groove 342, and the measure traverse line 50 is arranged in the threading groove 342.The setting for wearing slot 342 can constrain trend of the measure traverse line 50 in operation handle 200, prevent measure traverse line 50 to other The interference of element.

As shown in fig. 6, be also arranged with housing 80 outside the middle set 34 of the present embodiment, the housing includes the first housing 81, the Two housings 82, third housing 83, the first housing 81 are sheathed on one end that middle set 34 closes on conductive sheet 40, and the second housing 82 is arranged In the middle section of middle set 34, third housing 83 is sheathed on one end that middle set 34 closes on connection-peg 60, first housing 81, second Housing 82 is plastic material.Component in first housing 81, the second housing 82,83 centered cover of third housing and middle set plays guarantor Shield effect, the first housing 81 are also able to cooperate middle 34 fixed-conductive film 40 of set, meanwhile, the first housing 81, the second housing 82 are plastics Material plays insulating effect and prevents the human body of operator from contacting with middle set 34 and prevent human body conductor from entering measuring circuit and influence Measurement result.Because the conducting wire at 200 rear portion of operation handle is all ensconced inside connection-peg 60, conducting wire contacts not with third housing 83 It arrives, therefore can may be plastic material for metal with third housing 83.

As shown in figure 9, the connection-peg 60 is axial to offer at least three threading holes 61 and an inlet opening 62, wherein Two threading holes 61 wear the winding wire 70, are respectively used to inlet wire and the outlet of coil 32.One threading hole 61 wears institute Measure traverse line 50 is stated, the inlet opening 62 connects external water source, and external water source is controlled after entering operation handle 200 for root canal ultrasound Flushing during treatment.

The coil 32, winding wire 70, measure traverse line 50 appearance be provided with insulating layer；The setting of insulating layer prevents Flushing liquid and conductive contact in operation handle 200 and it is short-circuit.

The second sealing ring (not shown), the second sealing ring are provided at the middle set 34 and the plug connection of outer tube 222 It can prevent flushing liquid in ultrasonic root canal treatment measuring device 300 from leaking out from the junction of therapy section 100 and operation handle 200.

In conjunction with shown in Fig. 4 and Fig. 6, the therapy section 100 of the present embodiment further includes the first sparge pipe 27, the inner sleeve 221 The first mounting hole 2213 is also axially provided at boss, first sparge pipe 27 closes on ultrasonic transducer by inner sleeve 221 23 side is arranged in the side that first mounting hole 2213 is pierced by inner sleeve 221 to ultrasound works head 21；First sparge pipe 27 can be welded to connect with the first mounting hole 2213, the setting of the first sparge pipe 27 be convenient for by inner sleeve 221 and outer tube 222 it Between flushing liquid export to the front end of inner sleeve 221 i.e. 21 side of ultrasound works head, to complete rushing in endodontic procedure Wash function.

The operation handle 200 further includes the second sparge pipe 90, is also axially provided with the second installation at the connection-peg 60 Hole (not shown), second sparge pipe 90 are arranged in second mounting hole to connection-peg by the side of connection-peg inlet opening 62 60 close to the side of inner sleeve 31.The setting of second sparge pipe 90 is convenient for for external water source being directed between inner sleeve 31 and middle set 34, To carry out the quick conveying at water source.

The ultrasonic root canal treatment measuring device 300 that the utility model embodiment proposes, by operation handle 200 and super The junction in sound oscillation portion 20 is provided with conductive sheet 40, and conductive sheet 40 is abutted with sonic oscillation portion 20, while in operation handle 200 It is additionally provided with measure traverse line 50 and connects conductive sheet 40 and host 500, ultrasonic root canal treatment measuring device host 500, measure traverse line 50, conductive sheet 40, sonic oscillation portion 20, root canal file 10 and periodontal membrane tissue, dentistry lip hook 400 form measurement access.In instrument Operator to dental patients carry out root canal swing wash treatment when, pass through above-mentioned measurement access and obtain 10 tip of root canal file and parodontium group Resistance value between knitting, then by Framework computing handle after show 10 tip of root canal file with a distance from apex radicis dentis, such instrument Device operator can synchronize viewing over the course for the treatment of, understand root canal file tip with a distance from apex radicis dentis, prevent maloperation and cause Root canal side wears and causes medical-risk, while device operator can be thorough from the progress of the range information of apex radicis dentis according to root canal file tip It swings to bottom and washes treatment, ensure that the effect of root canal treatment.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of ultrasound root canal treatment measuring device, for being connect with the external host for being connected with dentistry lip hook, including therapy section And the operation handle being connect with therapy section, which is characterized in that

The therapy section includes: root canal file, sonic oscillation portion, and the root canal file is installed on the one end in sonic oscillation portion, ultrasound vibration The other end and operation handle for swinging portion are detachably connected；

Be provided with transducing coil part in the operation handle, transducing coil part connect by conducting wire with host, operation handle with surpass The junction in sound oscillation portion is provided with conductive sheet, and conductive sheet is abutted with sonic oscillation portion, and measurement is additionally provided in operation handle and is led Line, measure traverse line connect conductive sheet and host；

The host, measure traverse line, conductive sheet, sonic oscillation portion, root canal file and periodontal membrane tissue, the measurement of dentistry lip hook-forming are logical Road.

2. ultrasound root canal treatment measuring device according to claim 1, which is characterized in that

The sonic oscillation portion includes: ultrasound works head, casing, ultrasonic transducer, and the root canal file is installed on ultrasound works head One end, the middle section of ultrasound works head is arranged in casing, and the other end of ultrasound works head is connect with ultrasonic transducer；

The operation handle further includes connection-peg, and conductive sheet is set to one end of transducing coil part, and connection-peg is set to transducing line The other end in circle portion, described sleeve pipe part be arranged in conductive sheet and transducing coil part and with transducing coil part plug connection, surpass Sonic transducer is suspended in transducing coil part, and conductive sheet is abutted with described sleeve pipe, be equipped in the connection-peg winding wire and The measure traverse line, winding wire connect transducing coil part and host；

The host, measure traverse line, conductive sheet, casing, ultrasound works head, root canal file and periodontal membrane tissue, dentistry lip hook-forming Measure access.

3. ultrasound root canal treatment measuring device according to claim 2, which is characterized in that described sleeve pipe is including being boss The inner sleeve and outer tube of shape are provided with the seal groove of an annular at the boss of inner sleeve, and it is close that the seal groove is arranged with first Seal, inner sleeve are placed in outer tube and are sealed by the first sealing ring, and the middle section of the ultrasound works head is arranged in inner sleeve In pipe, outer tube is abutted with conductive sheet, the one end and the plug connection of transducing coil part of outer tube close to ultrasonic transducer.

4. ultrasound root canal treatment measuring device according to claim 3, which is characterized in that at the boss of the outer tube Outer tube wall is provided with external screw thread, and the inner tubal wall at boss is provided with internal screw thread；

The therapy section further includes a hollow limit screw cap and a plastic protective sleeve, and the limit screw cap is set to inner sleeve Front end is simultaneously threadedly coupled with the internal screw thread of outer tube, and the plastic protective sleeve is sheathed on outside outer tube and the external screw thread with outer tube It is threadedly coupled, ultrasound works head is pierced by the limit screw cap away from one end of ultrasonic transducer.

5. ultrasound root canal treatment measuring device according to claim 3, which is characterized in that the inner sleeve is pierced by ultrasonic work Make the one positioning heavy platform of one end setting of head, the ultrasound works head is provided with a flange, and the flange is installed in positioning heavy platform And the peripheral wall tight fit with positioning heavy platform.

6. ultrasound root canal treatment measuring device according to claim 3, which is characterized in that the transducing coil part includes interior The coil, magnetic patch and the middle set being arranged in outside inner sleeve, winding wire for covering, being arranged in inner sleeve are arranged between inner sleeve and middle set simultaneously The coil is connected, measure traverse line is arranged in outside middle set, and the conductive sheet is installed in middle set front end, and the rear end installation of middle set is described to insert Connector, middle set and outer tube close to ultrasonic transducer one end plug connection, the part of the nearly ultrasonic transducer of ultrasound works head rest, And ultrasonic transducer wears and is suspended in inner sleeve.

7. ultrasound root canal treatment measuring device according to claim 6, which is characterized in that the middle set front end and conductive sheet Junction be provided with mounting groove, fixture block is provided on the conductive sheet and is caught in the mounting groove；

The outer wall of the middle set is also axially provided with threading groove, and the measure traverse line is arranged in the threading groove.

8. ultrasound root canal treatment measuring device according to claim 6, which is characterized in that be also arranged with outside the middle set outer Set, the housing include the first housing, the second housing, third housing, and the first housing is sheathed on one end that middle set closes on conductive sheet, Second housing is sheathed on the middle section of middle set, and third housing is sheathed on one end that middle set closes on connection-peg, first housing, second Housing is plastic material.

9. ultrasound root canal treatment measuring device according to claim 6, which is characterized in that the connection-peg axially offers At least three threading holes and an inlet opening, two of them threading hole wear the winding wire, and a threading hole wears described Measure traverse line, the inlet opening connect external water source；

The coil, winding wire, measure traverse line appearance be provided with insulating layer；

The second sealing ring is provided at the plug connection of the middle set and outer tube.

10. ultrasound root canal treatment measuring device according to claim 9, which is characterized in that the therapy section further includes the One sparge pipe, the inner sleeve are also axially provided with the first mounting hole at boss, and first sparge pipe is closed on by inner sleeve The side of ultrasonic transducer is arranged in the side that first mounting hole is pierced by inner sleeve to ultrasound works head；

The operation handle further includes the second sparge pipe, is also axially provided with the second mounting hole at the connection-peg, and described second Sparge pipe is arranged in second mounting hole to connection-peg close to the side of inner sleeve by the side of connection-peg inlet opening.