CN208741419U - Temporomandibular joint tractor - Google Patents

Abstract

The utility model relates to a kind of temporomandibular joint tractors, including the first bite piece, the second bite piece, the first regulation handle and the second regulation handle；The first bite piece is opposite with the second bite piece and sets, to form the occlusion portion being adapted with user's oral area；The first bite piece can be movable relatively with the second bite piece, to strut under the action of first regulation handle and second regulation handle, first regulation handle and second regulation handle are respectively arranged at the two sides of the occlusion portion and strut dynamics for adjust the occlusion portion two sides.The temporomandibular joint tractor is adjusted the dynamics that struts of two sides by the first regulation handle and the second regulation handle respectively, is made the occlusion exercise needs for strutting dynamics and adapting to patient of two sides, is targetedly carried out traction exercise, improve traction effect.

Description

Temporomandibular joint tractor

Technical field

The utility model relates to the field of medical instrument technology, more particularly to a kind of temporomandibular joint tractor.

Background technique

Temporomandibular Joint Dysfunction is clinically one of common disease, and the 4th mouth for influencing human health is classified as by WHO Chamber epidemic disease, Temporomandibular Joint Pain-dysfunction syndrome refer to temporomandibular joint area pain, snap, DOMS, it is out of strength, dehisce by The syndrome of a series of symptoms such as limit, Temporomandibular joint.Some cases recurrent exerbation, delay, does not recover for a long time, serious shadow Ring masseter and linguistic function.From the perspective of modern medicine, the occurrence of this disease reason is complex, unclear so far.

It is now recognized that itself and emotional lability, have a delicate constitution, the factors such as teeth occluding relation disorder and wound are related.These Factor influences the normal configuration of mandibular joint or makes the muscle being attached to around joint structure, and the coordinated movement of various economic factors of ligament hinders Hinder.Existing therapeutic modality mainly has the modes such as light, electricity, needle, injection, physiotherapy；Such as therapy with laser instrument, temporomandibular joint The treatments such as mirror, the ultrashort wave therapy of acupuncture joint, the treatment of super laser irradiation joint temporomandibular joint locally injecting, lancing heating needle therapeutic Mode has their own advantages and is short of, and is suitble to different crowds.

Further, it is also possible to be performed physical exercise using traction device to the occlusion of patient, however, current temporal joint traction device Both sides can not targetedly be adjusted struts dynamics, for different patients or different sufferer degree, can not adapt to the needs of the state of an illness, The side of illness is taken and is targetedly taken exercise, traction effect is bad.

Utility model content

Based on this, it is necessary to for current temporomandibular joint tractor can not specific aim adjust the strutting dynamics of both sides and draw Ineffective problem, the temporomandibular joint tractor that both sides strut dynamics can be adjusted respectively by providing one kind.

A kind of temporomandibular joint tractor, including the first bite piece, the second bite piece, the first regulation handle and second adjust hand Handle；The first bite piece is opposite with the second bite piece and sets, to form the occlusion portion being adapted with user's oral area；It is described First bite piece and the described second piece of being difficult to articulate can be movable relatively, in first regulation handle and second regulation handle It is strutted under effect, first regulation handle and second regulation handle are respectively used to adjust strutting for the occlusion portion two sides Dynamics.

It is connected between the first bite piece and the second bite piece by rotational structure in one of the embodiments, It connects, with during being closed or strutting the occlusion portion, the first bite piece can be close to or far from the second bite piece And the rotation of certain angle occurs.

The rotational structure includes pedestal and two the first rotating members in one of the embodiments,；Two rotating members First rotating member and the second rotating member are arranged side by side along its pivot center and are rotatablely connected respectively with the pedestal, and two The rotating member is arranged side by side along its pivot center and is connected respectively with the two sides of the first bite piece；Second bite Piece is connected with the pedestal, with when two rotating members are rotated relative to the pedestal respectively, two rotating members drive institute The first bite piece is stated relative to the second bite piece rotation.

In one of the embodiments, first regulation handle and second regulation handle respectively with two rotations Part is correspondingly arranged；First regulation handle and second regulation handle include mandril, elastic component and regulating part；The top The pivot center that the rotating member is deviateed in one end of bar is supported on the rotating member, the elastic component be used for by mandril against turn Moving part struts the occlusion portion to drive the rotating member to rotate relative to the pedestal；The regulating part can the relatively described top Bar it is mobile and by the elastic component against the mandril, the support of the occlusion portion is strutted to adjust the elastic component through the mandril Opening force degree.

The rotating member includes runner in one of the embodiments, and one end of the mandril offsets with the elastic component, The other end of the mandril is rotatably coupled with the runner, and described turn is deviateed in the junction of the mandril and the runner The pivot center of wheel.

The side wall of the runner has one parallel with the axial direction of the runner to cut in one of the embodiments, Face, and it is reserved with abutting part in the side on section far from the mandril, and the abutting part is opposite with the mandril, in institute When stating regulating part and driving the mandril to compress the rotating member through the elastic component, the mandril offsets with the abutting part, makes The rotating member is rotated relative to the pedestal.

The side of the abutting part towards the mandril offers groove in one of the embodiments, and the mandril is close One end of the rotating member is tapered, to press in the groove.

First regulation handle and second regulation handle further include and the pedestal in one of the embodiments, The handle housing being connected, the handle housing are in hollow tubular structure；The regulating part, elastic component and mandril are along the hand The axial direction of handle shell is set in turn in the handle housing.

The regulating part includes screw rod in one of the embodiments, the screw rod be inserted in the handle housing and It is threadedly coupled with the handle housing, when screwing the screw rod with the relatively described handle housing, the screw rod is along the handle case Body is axially moveable, to drive the mandril to compress the rotating member by the elastic component.

The elastic component includes spring in one of the embodiments, and one end of the spring is sheathed on the mandril, The other end is abutted against by briquetting and the screw rod.

The briquetting is formed with the limit convex radially extended far from one end of the spring in one of the embodiments, Platform, the spring pocket are set on the briquetting and offset with the positive stop lug boss.

The briquetting is provided in the axial direction with limiting slot towards one end of the screw rod in one of the embodiments, described Screw rod is mobilizable to be inserted in the limiting slot.

Above-mentioned temporomandibular joint tractor struts dynamics to two sides by the first regulation handle respectively and the second regulation handle It is adjusted respectively, makes the occlusion exercise needs for strutting dynamics and adapting to patient of two sides, targetedly carry out traction exercise, improve Traction effect.

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, it can also be obtained according to these attached drawings the attached drawing of other embodiments.

Fig. 1 is temporomandibular joint retractor structures schematic diagram in an embodiment；

Fig. 2 is the overlooking structure diagram of temporomandibular joint tractor shown in fig. 1；

Fig. 3 is the first regulation handle/second regulation handle and rotational structure diagrammatic cross-section in an embodiment；

Fig. 4 is the first regulation handle/the second regulation handle and rotational structure scheme of installation shown in Fig. 3；

Fig. 5 is the rotaring wheel structure schematic diagram shown in Fig. 4.

Specific embodiment

The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model, It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making practical new to this The disclosure of type understands more thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein "inner", "outside", "left", "right" and Similar statement for illustrative purposes only, is not meant to be the only embodiment.

Refering to fig. 1 and shown in Fig. 2, a kind of temporomandibular joint tractor of one embodiment of the utility model, including first sting The bite of mouth piece 10, second piece 20, the first regulation handle 30 and the second regulation handle 40.Wherein, the first bite piece 10 is stung with second Mouth piece 20 is opposite and sets, to form the occlusion portion 1A being adapted with user's oral area.It should be noted that the first bite piece 10 and the Two bite pieces 20 can be movable relatively, and then can strut user's oral area, be taken exercise with carrying out temporomandibular joint traction.In present embodiment In, occlusion portion 1A is strutted by adjusting the first regulation handle 30 and the second regulation handle 40, the first regulation handle 30 and second is adjusted Section handle 40 is respectively arranged at the two sides of occlusion portion 1A, is respectively used to that the dynamics that struts of the two sides occlusion portion 1A is adjusted, with The exercise for adapting to user needs.

In some embodiments, it is connected between the first bite piece 10 and the second bite piece 20 by rotational structure 50. That is, the upper jaw and lower jaw of user is stung respectively in the first bite piece 10 and the when user uses the temporomandibular joint tractor On two bite pieces 20, during being closed or strutting occlusion portion 1A, the first bite piece 10 can be rotated relative to the second bite piece 20, Specifically, close to or far from the second bite piece 20 and the rotation of certain angle can occur for the first bite piece 10, so that occlusion portion 1A and user's oral area close movement and keep coordinating, and then conveniently strut user's oral area and carry out temporomandibular joint traction and take exercise, to change The scope of activities that kind user dehisces.

Rotational structure 50 includes pedestal 51 and two rotating members 52.Two rotating members 52 are rotatablely connected with pedestal 51 respectively, really That cuts says, two rotating members 52 can individually be implemented with the rotating effect of pedestal 51.In the present embodiment, two rotating members 52 are distinguished It is connected with the two sides of the first bite piece 10, correspondingly, the second bite piece 20 is connected with pedestal 51, since two rotating members 52 are with seat The rotating effect of body 51 is individually to implement, and therefore, can be rotated respectively relative to pedestal 51 first by two rotating members 52 The two sides of bite piece 10, which are formed, different struts dynamics.It should be noted that the axis that two rotating members 52 are rotated around pedestal 51 It overlaps, that is to say, that two rotating members 52 are the two sides that the first bite piece 10 is disposed side by side on along its pivot center.In turn When ensuring that the first bite piece 10 is rotated relative to the second bite piece 20, two sides have preferable harmony, without because of pivot center It is inconsistent and lead to that rotational structure 50 is closed in occlusion portion 1A or scope of activities is limited when strutting, it influences temporomandibular joint traction and takes exercise Effect.

It should be noted that the two sides of the first bite piece 10 can pass through curved bar 10a 52 phase of rotating member with two sides respectively Connection, correspondingly, also being adapted to property is connected with pedestal 51 by connecting rod 20a the second bite piece 20, so that first is difficult to articulate piece 10 and second are difficult to articulate about 20 piece relatively, so that occlusion portion 1A can be engaged or be opened around the rotation axis of rotating member 52, Opening and closing with user's oral area are adapted, and then meet the needs that temporomandibular joint traction is taken exercise.Further, it is also possible to rotating Deviate its pivot center setting actuating arm 522 on part 52, and curved bar 10a is connected with actuating arm 522, not only can expire Sufficient rotating member 52 drives the first bite piece 10 to rotate relative to the second bite piece 20 through curved bar 10a, moreover, also facilitating curved bar 10a It is removed on slave drive arm 522, replaces suitable connector and the first bite piece 10 is connected on rotating member 52.Correspondingly, connection The connecting rod 20a of second bite piece 20 and pedestal 51 can also be in bending, so that the first regulation handle 30 and second of two sides Regulation handle 40 is with the setting of suitable distance interval, to facilitate operation.

In some embodiments, the first regulation handle 30 and the second regulation handle 40 is corresponding with two rotating members 52 respectively sets It sets, specifically, the first regulation handle 30 is set to the same side of the first bite piece 10 with a wherein rotating member 52, correspondingly, Second regulation handle 40 and the ipsilateral other side for being set to the first bite piece 10 of another rotating member 52.And then it can be adjusted by first Section handle 30 and the second regulation handle 40 are respectively adjusted the rotating member 52 for being located at the first bite 10 two sides of piece, to realize two Side rotating member 52 struts the first bite piece 10 with different dynamics, and then bites the first bite piece 10 and the second bite piece in user When 20 progress temporomandibular joint tractions are taken exercise, occlusion portion 1A is convenient to the tractive force of user's oral area two sides, targetedly improves Traction effect is improved in the side of illness.

It should be noted that the first regulation handle 30 and the second regulation handle 40 can use identical construction, in order to Unified adjustment criteria, realization accurately adjust the dynamics that struts of the two sides occlusion portion 1A, adapt to temporomandibular joint traction and take exercise Needs.

In some embodiments, the first bite piece 10 can be rotated relative to curved bar 10a, and the second bite piece 20 can be opposite Connecting rod 20a rotation, design is so that occlusion portion 1A is more easily adapted to conform to different crowd and the different shape of the mouth as one speaks in this way.In some preferred embodiments In, occlusion portion 1A is made of flexible material, such as plastics.In order to further enhance the laminating degree of occlusion portion 1A and oral cavity, First bite piece 10 and the second bite piece 20 are equipped with several through-holes or groove, so that the first bite piece 10 and the second bite piece 20 Elastic deformation more easily occurs.

As shown in connection with fig. 3, in some embodiments, the first regulation handle 30 and the second regulation handle 40 include mandril 1, elastic component and regulating part.The pivot center that rotating member 52 is deviateed in one end of mandril 1 is supported on rotating member 52, and elastic component is used for By mandril 1 against rotating member 52, to drive rotating member 52 to rotate relative to pedestal 51, and then occlusion portion 1A is strutted.Regulating part can phase It is mobile to mandril 1 and by elastic component against mandril 1, strut dynamics to adjust elastic component through what mandril 1 strutted occlusion portion 1A.

Specifically, since the pivot center of rotating member 52 is deviateed in position that mandril 1 and 52 phase of rotating member are supported, and then in bullet Property part apply elastic force to mandril 1 under the action of, mandril 1 can drive rotating member 52 and then to strut and sting with respect to the rotation of pedestal 51 Conjunction portion 1A.In the present embodiment, since mandril 1 is pressed on rotating member 52 by elastic component elasticity, that is to say, that the temporo Jaw joint tractor can drive occlusion portion 1A to strut user's oral area by the elastic force of the elastic component, to carry out to temporomandibular joint Traction is taken exercise；And elastic force provided by elastic component has preferable flexible effect, specifically, user can pass through silent side Formula, occlusion portion 1A is closed, and rotating member 52 is then made to rotate in the opposite direction relative to pedestal 51 and squeeze elasticity through mandril 1 Part, so that user's oral area be avoided strongly to be strutted the distraction angle for being maintained at a rigidity and cause discomfort.

In above embodiment, regulating part can be mobile relative to mandril 1, and then by elastic component against mandril 1, to adjust elasticity Part struts dynamics through what mandril 1 strutted occlusion portion 1A.Specifically, can form one when elastic component is mobile towards mandril 1 to elastic component and support Pressure and force elastic component against mandril 1, and then occlusion portion 1A is strutted into certain angle, specifically, gradually with elastic component Mobile towards mandril 1, the distracted angle of occlusion portion 1A will also strut in range at it to be become larger, and is stung so that user's oral area is engaged this The elastic force overcome required for conjunction portion 1A is also bigger.When taking exercise due to using the temporomandibular joint tractor to carry out traction, the registered permanent residence is used Portion is stung on occlusion portion 1A, therefore the active force that acts on occlusion portion 1A of user's oral area and occlusion portion 1A strut dynamics It is interaction force, that is, it is adjusted by the power that regulating part is applied on rotating member 52 elastic component through mandril 1, it can Realize that occlusion portion 1A struts user's oral area with different dynamics and carries out temporomandibular joint traction exercise.Correspondingly, passing through first respectively The separate regulation of regulation handle 30 and the second regulation handle 40 just can carry out adaptability tune to the dynamics that struts of the two sides occlusion portion 1A It is whole, targetedly to draw the side for tempering user's actual diseased, or according to the state of an illness needs of different user, carry out adaptability tune It is whole, improve traction effect.

In conjunction with shown in Fig. 3 to 5, in some embodiments, rotating member 52 can be runner 521, one end of mandril 1 and bullet Property part offsets, and the other end and the runner 521 of mandril 1 are rotatably coupled.In the present embodiment, the company of mandril 1 and runner 521 Connect the pivot center that place deviates runner 521, in elastic component by mandril 1 against runner 521 when, mandril 1 can drive runner 521 It is rotated relative to pedestal 51, and then runner 521 rotates, fixed actuating arm 522 is rotated up with runner 521, to drive Curved bar 10a is moved up, and then curved bar 10a drives relatively fixed the second bite piece 20 on pedestal 51 of the first bite piece 10 to open It opens and occlusion portion 1A is made to strut user's oral area, to carry out traction exercise to temporomandibular joint.

The side wall of runner 521 has a section 521a parallel with the axial direction of runner 521, and on the 521a of section Side far from mandril 1 is reserved with abutting part 521b, and abutting part 521b and mandril 1 are opposite, to drive in regulating part through elastic component When dynamic mandril 1 compresses rotating member 52, mandril 1 offsets with abutting part 521b, rotates rotating member 52 relative to pedestal 51.In this implementation In mode, since section 521a being arranged on the side wall of runner 521, that is to say, that runner 521 is partially cut, and forms one A incomplete circular rotational structure 50 in section, so that mandril 1 does not need to be mounted on the axial end face of runner 521, Ke Yishe It sets on the sagittal plane of runner 521, to reduce installation space, keeps structure more light and handy, in order to use.

As shown in figure 5, in the above-described embodiment, the side of abutting part 521b towards mandril 1 offers groove 521c, mandril 1 close to rotating member 52 one end 1b it is tapered, to press in groove 521c, so that mandril 1 be avoided to drive runner 521 with respect to seat During body 51 rotates, mandril 1 slips from abutting part 521b and influences to use.

In another preferred embodiment, the structure of runner and connecting rod can be designed to realize runner in above-described embodiment 521 and taper 1 function of mandril.For example, one end of connecting rod and mandril 1 is fixed, the other end and runner are rotatablely connected, in addition, The tie point of connecting rod and runner deviates the pivot center setting of runner, in turn, when 1 drive link of mandril is moved with respect to runner, Runner will rotate under the action of connecting rod relative to pedestal 51, can also play strut occlusion portion 1A carry out traction take exercise temporomandibular joint Effect.

Again as shown in Figure 3 and Figure 4, the first regulation handle 30 and the second regulation handle 40 further include being connected with pedestal 51 Handle housing 4, handle housing 4 are in hollow tubular structure.Regulating part, elastic component and mandril 1 along handle housing 4 axial direction successively It is set in handle housing 4.It should be noted that regulating part can be along the axial movement of handle housing 4, and then it can will be elastic Part is against mandril 1, so that mandril 1 drives rotating member 52 to rotate relative to pedestal 51 and strut occlusion portion 1A, so that user's oral area It opens, to carry out traction exercise to temporomandibular joint.

In above embodiment, elastic component can be spring 2, and one end of spring 2 is sheathed on mandril 1 far from rotating member 52 On the 1a of one end, the other end is abutted against by briquetting 5 with screw rod 3.In present embodiment, briquetting 5 is formed with far from one end of spring 2 The positive stop lug boss 5a radially extended, spring 2 is sheathed on briquetting 5 and offsets with positive stop lug boss 5a, and then spring 2 is limited in Between briquetting 5 and mandril 1.In present embodiment, briquetting 5 is provided in the axial direction with limiting slot 5b, screw rod 3 towards one end of screw rod 3 It is mobilizable to be inserted in limiting slot 5b, and then prevent 3 opposite handle shell 4 of screw rod from slipping from briquetting 5 when rotating, it influences to make With.

Regulating part can be screw rod 3, and screw rod 3 is inserted in handle housing 4 and is threadedly coupled with handle housing 4, with opposite When handle housing 4 screws screw rod 3, screw rod 3 is axially moveable along handle housing 4, is turned with driving mandril 1 to compress by elastic component Moving part 52.It should be noted that knob 7 can be set far from one end of elastic component in screw rod 3, make spiral shell to turn screw rod 3 The rotation of 3 opposite handle shell 4 of bar, and then make screw rod 3 along the axial movement for the handle housing 4 being threadedly coupled with it.Another In a little embodiments, can also by be arranged in handle housing 4 the equal tool internal thread connector of nut 6 realize screw rod 3 with The threaded connection of handle housing 4, then this no longer repeats one by one.

It should be noted that the structure and rotating member 52 of pedestal 51 and the rotation of pedestal 51 connect in above embodiment It is unrestricted to connect form, for example, in some embodiments, pedestal 51 includes mounting blocks 511, support base 512 and strut 513, Corresponding installation hole location is opened up, on mounting blocks 511 so that handle housing 4, support base 512 and strut 513 to be fixedly installed to On the mounting blocks 511, it is of course also possible to use the modes such as screw thread or welding are fixed.In the present embodiment, support base 512 are used to for rotating member 52 being installed to mounting blocks 511 in a manner of rotation connection, for example realize rotating member using pin shaft structure 52 are rotatably connected with pedestal 51.When rotating member 52 is runner 521, support base 512 is arranged to hollow tubular structure, And notch 512a, 512b are accordingly offered on support base 512, to provide activity space for actuating arm 522 and mandril 1, thus It prevents from generating interference with support base 512.The axis hole 521d passed through for pin shaft 50a is offered on rotating member 52, so that passing through axis Rotating member 52 can be pivotally attached on support base 512 by the pin shaft 50a of hole 521d.One end of strut 513 and 511 phase of mounting blocks Even, the other end is connected by connecting rod 20a with the second bite piece 20, and the first bite piece 10 and the second bite piece 20 are reasonably set It sets at a certain distance from the pivot center apart from rotating member 52, and then ensures that occlusion portion 1A has biggish opening amplitude, with true User's oral area can be strutted completely by protecting occlusion portion 1A, adapt to the needs that the traction of engagement joint is taken exercise.

As shown in Figure 3 and Figure 4, in some embodiments, it is provided with to have close to 7 one end of knob on handle housing 4 and carve The code-disc 8 of degree can be convenient the rotation amplitude for checking knob 7 when turning the rotation of 3 opposite handle shell 4 of screw rod so as to knob 7, And then measure the adjusting situation that the two sides occlusion portion 1A are strutted with dynamics.For example, being identified from 0 to 10 clockwise in code-disc 8, table Showing has 10 gears, gear when screw rod 3 can not exert a force to rotating member 52 and nip portion being made to be in nature occlusive state It is defined as 0 grade, in this way, passing through code when screwing knob 7 screw rod 3 being made to move along handle housing 4 and gradually strut occlusion portion 1A Gear on disk 8 can measure the variation for the dynamics of strutting, and then by the distracting force metrization of occlusion portion 1A, in order to doctor's root Dynamics is strutted according to the accurate adjusting two sides occlusion portion 1A of actual needs progress.It in another embodiment, can also be scale It identifies while opposite position is set, design so not only can be convenient doctor and adjust to the dynamics that struts of occlusion portion 1A Section, and facilitate user to adjust and strut dynamics.

Compared with prior art, the utility model has following technical effect that

The first, temporomandibular joint tractor, by the first regulation handle 30 and for being separately positioned on the two sides occlusion portion 1A Two regulation handles 40 adjust the dynamics that struts of two sides respectively, and tempering the occlusion for strutting dynamics adaptation patient of two sides needs It wants, targetedly carries out traction exercise, improve traction effect.

The second, the temporomandibular joint tractor realizes the first bite piece 10 in such a way that mandril 1 pushes rotating member 52 to rotate Separate second bite piece 20 and the rotation that certain angle occurs, the motion mode meet the proper motion side of human body temporomandibular joint Formula.

Third, the temporomandibular joint tractor all refer to visualization code-disc 8 in two sides, and distracting force is realized and is quantified, behaviour is facilitated Make and record, makes patient during the tractor is used for a long time, operated according to the difference of the state of an illness or the course for the treatment of.

4th, the temporomandibular joint tractor for patients, has and passively opens one's mouth, function of actively shutting up.In distraction procedure In, if the patient feels are uncomfortable, are difficult to adapt to, can firmly it be engaged, distracted angle will become smaller, and patient can be according to certainly The adaptedness active accommodation training of body is exerted oneself.

Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance Shield all should be considered as described in this specification.

Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (12)

1. a kind of temporomandibular joint tractor, which is characterized in that including first bite piece, second bite piece, the first regulation handle and Second regulation handle；The first bite piece is opposite with the second bite piece and sets, and is adapted with formation with user's oral area Occlusion portion；The first bite piece and the described second piece of being difficult to articulate can be movable relatively, in first regulation handle and described the It is strutted under the action of two regulation handles, first regulation handle and second regulation handle are respectively used to adjust the occlusion Portion two sides strut dynamics.

2. temporomandibular joint tractor according to claim 1, which is characterized in that the first bite piece is stung with described second It is connected between mouth piece by rotational structure, with during being closed or strutting the occlusion portion, the first bite piece can Close to or far from the second bite piece and the rotation of certain angle occurs.

3. temporomandibular joint tractor according to claim 2, which is characterized in that the rotational structure includes pedestal and two First rotating member；First rotating member described in two rotating members and the second rotating member be arranged side by side along its pivot center and respectively with The pedestal rotation connection, and two rotating members are arranged side by side along its pivot center and piece of being difficult to articulate respectively with described first Two sides are connected；The second bite piece is connected with the pedestal, in two rotating members, the relatively described pedestal turns respectively When dynamic, two rotating members drive the first bite piece relative to the second bite piece rotation.

4. temporomandibular joint tractor according to claim 3, which is characterized in that first regulation handle and described second Regulation handle is correspondingly arranged with two rotating members respectively；First regulation handle and second regulation handle include top Bar, elastic component and regulating part；The pivot center that the rotating member is deviateed in one end of the mandril is supported on the rotating member, institute Elastic component is stated for mandril against rotating member, to be strutted the occlusion to drive the rotating member to rotate relative to the pedestal Portion；The regulating part can be relative to the mandril movement and by the elastic component against the mandril, to adjust the elastic component warp What the mandril strutted the occlusion portion struts dynamics.

5. temporomandibular joint tractor according to claim 4, which is characterized in that the rotating member includes runner, the top One end of bar offsets with the elastic component, and the other end of the mandril is rotatably coupled with the runner, and the mandril with Deviate the pivot center of the runner in the junction of the runner.

6. temporomandibular joint tractor according to claim 5, which is characterized in that the side wall of the runner have one with it is described The parallel section of the axial direction of runner, and in being reserved with abutting part far from the side of the mandril on section, and described support Socket part is opposite with the mandril, with when the regulating part drives the mandril to compress the rotating member through the elastic component, institute It states mandril to offset with the abutting part, rotates the rotating member relative to the pedestal.

7. temporomandibular joint tractor according to claim 6, which is characterized in that the abutting part is towards the side of the mandril Groove is offered, the mandril is tapered close to one end of the rotating member, to press in the groove.

8. according to the described in any item temporomandibular joint tractors of claim 4 to 7, which is characterized in that first regulation handle It further include the handle housing being connected with the pedestal with second regulation handle, the handle housing is in hollow tubulose knot Structure；The regulating part, elastic component and mandril are set in turn in the handle housing along the axial direction of the handle housing.

9. temporomandibular joint tractor according to claim 8, which is characterized in that the regulating part includes screw rod, the spiral shell Bar is inserted in the handle housing and is threadedly coupled with the handle housing, screws the screw rod with the relatively described handle housing When, the screw rod is axially moveable along the handle housing, to drive the mandril to compress described turn by the elastic component Moving part.

10. temporomandibular joint tractor according to claim 9, which is characterized in that the elastic component includes spring, the bullet One end of spring is sheathed on the mandril, and the other end is abutted against by briquetting and the screw rod.

11. temporomandibular joint tractor according to claim 10, which is characterized in that the briquetting far from the spring one End is formed with the positive stop lug boss radially extended, and the spring pocket is set on the briquetting and offsets with the positive stop lug boss.

12. temporomandibular joint tractor according to claim 10, which is characterized in that the briquetting towards the screw rod one End is provided in the axial direction with limiting slot, and the screw rod is mobilizable to be inserted in the limiting slot.