CN107928985A - temporomandibular joint tractor - Google Patents

temporomandibular joint tractor Download PDF

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Publication number
CN107928985A
CN107928985A CN201711276160.9A CN201711276160A CN107928985A CN 107928985 A CN107928985 A CN 107928985A CN 201711276160 A CN201711276160 A CN 201711276160A CN 107928985 A CN107928985 A CN 107928985A
Authority
CN
China
Prior art keywords
mandril
bite
temporomandibular joint
regulation handle
rotating member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711276160.9A
Other languages
Chinese (zh)
Other versions
CN107928985B (en
Inventor
罗毅
田芳
周雄
徐艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruike Medical Technology Shanghai Co ltd
Original Assignee
Shanghai Microport Orthopedics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Microport Orthopedics Co Ltd filed Critical Shanghai Microport Orthopedics Co Ltd
Priority to CN201711276160.9A priority Critical patent/CN107928985B/en
Publication of CN107928985A publication Critical patent/CN107928985A/en
Priority to PCT/CN2018/119217 priority patent/WO2019109919A1/en
Application granted granted Critical
Publication of CN107928985B publication Critical patent/CN107928985B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02Stretching or bending or torsioning apparatus for exercising
    • A61H1/0218Drawing-out devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/0102Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
    • A61F5/0104Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/042Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00Devices for specific parts of the body
    • A61H2205/02Head
    • A61H2205/026Mandible

Abstract

The present invention relates to a kind of temporomandibular joint tractor, 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 described second bite piece and sets, to form the bite being adapted with user's oral area;The first bite piece can be movable relatively with the described second bite piece, to be strutted under the action of first regulation handle and second regulation handle, first regulation handle and second regulation handle are respectively arranged at the both sides of the bite and strut dynamics for adjust the bite both sides.The temporomandibular joint tractor is adjusted the dynamics that struts of both 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 both sides, is targetedly carried out traction exercise, improve traction effect.

Description

Temporomandibular joint tractor
Technical field
The present invention relates to the field of medical instrument technology, more particularly to a kind of temporomandibular joint tractor.
Background technology
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 weak, 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 factor such as teeth occluding relation disorder and wound is related.These Factor influences the normal configuration of mandibular joint or makes to be attached to muscle 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, pin, 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 local injection, lancing heating needle therapeutic Mode, respectively there is advantage and shortcoming, is adapted to different crowds.
Further, it is also possible to performed physical exercise using occlusion of the draw-gear to patient, however, current temporal joint draw-gear 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, Diseased side is taken and is targetedly taken exercise, traction effect is bad.
The content of the invention
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 A kind of the problem of ineffective, there is provided temporomandibular joint tractor that can be adjusted both sides respectively and strut dynamics.
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 described second bite piece and sets, to form the bite being adapted with user's oral area;It is described First bite piece can be movable relatively with the described second piece of being difficult to articulate, with first regulation handle and second regulation handle Strutted under effect, first regulation handle and second regulation handle are respectively used to adjust strutting for the bite both sides Dynamics.
In one of the embodiments, it is connected between the first bite piece and the described second bite piece by rotational structure Connect, with during closing or strutting the bite, the first bite piece can be closer or far from the described second bite piece And the rotation of certain angle occurs.
In one of the embodiments, the rotational structure includes pedestal and two the first rotating members;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 the both sides with the described first bite piece are connected respectively;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 to rotate relative to the described second bite piece.
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, and the elastic component is used for mandril against turning Moving part, the bite is strutted to drive the rotating member to be rotated relative to the pedestal;The regulating part can relatively described top Bar it is mobile and by the elastic component against the mandril, the support of the bite is strutted to adjust the elastic component through the mandril Opening force degree.
In one of the embodiments, the rotating member includes runner, 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.
In one of the embodiments, the side wall of the runner has one parallel with the axial direction of the runner to cut Face, and abutting part is reserved with the side away from the mandril on section, and the abutting part is opposite with the mandril, with 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.
In one of the embodiments, the side of the abutting part towards the mandril offers groove, and the mandril is close One end of the rotating member is tapered, to press in the groove.
In one of the embodiments, first regulation handle and second regulation handle further include and the pedestal 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 housing is set in turn in the handle housing.
In one of the embodiments, the regulating part includes screw rod, the screw rod be inserted in the handle housing and It is threadedly coupled with the handle housing, when screwing the screw rod with 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.
In one of the embodiments, the elastic component includes spring, and one end of the spring is sheathed on the mandril, The other end is abutted against by briquetting and the screw rod.
In one of the embodiments, the one end of the briquetting away from the spring is formed with the limit convex radially extended Platform, the spring pocket are arranged on the briquetting and offset with the positive stop lug boss.
In one of the embodiments, one end of the briquetting towards the screw rod is provided in the axial direction with limiting slot, described Screw rod is mobilizable to be inserted in the limiting slot.
Both sides are strutted dynamics by above-mentioned temporomandibular joint tractor by the first regulation handle respectively and the second regulation handle Adjusted respectively, make the occlusion exercise needs for strutting dynamics and adapting to patient of both sides, targetedly carry out traction exercise, improve Traction effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with The attached drawing of other embodiment is obtained according to these attached drawings.
Fig. 1 is temporomandibular joint retractor structures schematic diagram in an embodiment;
Fig. 2 is the overlooking the structure diagram of the temporomandibular joint tractor shown in Fig. 1;
Fig. 3 is the regulation handle of the first regulation handle/second and rotational structure diagrammatic cross-section in an embodiment;
Fig. 4 is the scheme of installation of the regulation handle of the first regulation handle/second and rotational structure shown in Fig. 3;
Fig. 5 is the rotaring wheel structure schematic diagram shown in Fig. 4.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " interior ", " outer ", "left", "right" and For illustrative purposes only, it is unique embodiment to be not offered as similar statement.
Refering to shown in Fig. 1 and Fig. 2, a kind of temporomandibular joint tractor of an embodiment of the present invention, including the first bite piece 10th, the second bite piece 20, the first regulation handle 30 and the second regulation handle 40.Wherein, the first bite bite piece of piece 10 and second 20 set relatively, to form the bite 1A being adapted with user's oral area.It should be noted that the first bite piece 10 is stung with second Mouth piece 20 can be movable relatively, and then can strut user's oral area, be taken exercise with carrying out temporomandibular joint traction.In the present embodiment, Bite 1A is strutted by adjusting the first regulation handle 30 and the second regulation handle 40, the first regulation handle 30 and second adjusts hand Handle 40 is respectively arranged at the both sides of bite 1A, is respectively used to that the dynamics that struts of bite 1A both sides is adjusted, to adapt to The exercise of 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, when user uses the temporomandibular joint tractor, the upper jaw and lower jaw of user are stung in the first bite piece 10 and the respectively On two bite pieces 20, during closing or strutting bite 1A, the first bite piece 10 can be rotated relative to the second bite piece 20, Specifically, closer or far from the second bite piece 20 and the rotation of certain angle can occur for the first bite piece 10 so that bite 1A and user's oral area close action 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 both 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 by two rotating members 52 relative to pedestal 51 first The both 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 Overlap, that is to say, that two rotating members 52 are the both sides that the first bite piece 10 is disposed side by side on along its pivot center.And then When ensuring the first bite piece 10 relative to the second bite rotation of piece 20, both sides have preferable harmony, without because of pivot center It is inconsistent and cause that rotational structure 50 is closed in bite 1A or scope of activities is limited when strutting, influence temporomandibular joint traction and take exercise Effect.
It should be noted that the both sides of the first bite piece 10 can pass through curved bar 10a 52 phases of rotating member with both sides respectively Connection, correspondingly, the second bite piece 20 can also adaptability be connected with pedestal 51 by connecting rod 20a so that first is difficult to articulate piece 10 and second bite piece it is opposite about 20, so that bite 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 on part 52 and actuating arm 522 is set, and curved bar 10a is connected with actuating arm 522, so can not only expire Sufficient rotating member 52 drives the first bite piece 10 to be rotated relative to the second bite piece 20 through curved bar 10a, moreover, also convenient by curved bar 10a Removed on slave drive arm 522, replace 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 both sides Regulation handle 40 is arranged at intervals with suitable distance, so that convenient operation.
In some embodiments, the first regulation handle 30 and the second regulation handle 40 are corresponding with two rotating members 52 respectively sets Put, specifically, the first regulation handle 30 is arranged at the same side of the first bite piece 10 with a wherein rotating member 52, correspondingly, Second regulation handle 40 is arranged at the opposite side of the first bite piece 10 with another 52 homonymy of rotating member.And then it can be adjusted by first The rotating member 52 that section 30 and second regulation handle 40 of handle is pointed to 10 both sides of the first bite piece respectively is adjusted, 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, bite 1A is convenient to the tractive force of user's oral area both sides, targetedly improves Diseased side, improves traction effect.
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, realizes and the dynamics that struts of bite 1A both sides is accurately adjusted, and adapts to temporomandibular joint traction and takes 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 is rotated, and so design is so that bite 1A is more easily adapted to conform to different crowd and the different shape of the mouth as one speaks.In some preferred embodiments In, bite 1A is made of flexible material, such as plastics.In order to further enhance the laminating degree of bite 1A and oral cavity, The first bite bite piece 20 of piece 10 and second is equipped with some through holes or groove so that the first bite bite piece 20 of piece 10 and second Elastic deformation easily occurs.
With reference to shown in Fig. 3, in some embodiments, the first regulation handle 30 and the second regulation handle 40 include mandril 1st, 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 be rotated relative to pedestal 51, and then bite 1A is strutted.Regulating part can phase Mandril 1 is moved and by elastic component against mandril 1, dynamics is strutted through what mandril 1 strutted bite 1A with regulation elasticity part.
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 to mandril 1 apply elastic force under the action of, mandril 1 can drive rotating member 52 to be rotated relative to pedestal 51, and then strut and sting Conjunction portion 1A.In the present embodiment, since mandril 1 is to be pressed on by elastic component elasticity on rotating member 52, that is to say, that the temporo Jaw joint tractor can drive bite 1A to strut user's oral area by the elastic force of the elastic component, to be carried out to temporomandibular joint Traction is taken exercise;And the elastic force that is provided of elastic component has preferable flexible effect, specifically, user can be by the side remained silent Formula, bite 1A is closed, then so that rotating member 52 rotates relative to pedestal 51 and extrudes elasticity through mandril 1 in the opposite direction Part, is maintained at a rigid distraction angle and causes discomfort so as to avoid user's oral area from strongly being strutted.
In the above embodiment, regulating part can be moved relative to mandril 1, and then by elastic component against mandril 1, with regulation elasticity Part struts dynamics through what mandril 1 strutted bite 1A.Specifically, elastic component towards mandril 1 move when, elastic component can be formed and one supported Pressure and force elastic component against mandril 1, and then bite 1A is strutted into certain angle, specifically, as elastic component is gradual Moved towards mandril 1, the distracted angles of bite 1A will also become larger in the range of it is strutted so that user's oral area is engaged this and stings The elastic force overcome required for conjunction portion 1A is also bigger.When carrying out traction exercise due to the use of the temporomandibular joint tractor, the registered permanent residence is used Portion is stung on bite 1A, therefore the active force that acts on bite 1A of user's oral area and bite 1A strut dynamics It is interaction force, i.e. the power being applied to by regulating part to elastic component through mandril 1 on rotating member 52 is adjusted, can Realize that bite 1A struts user's oral area with different dynamics and carries out temporomandibular joint traction exercise.Correspondingly, pass through first respectively The separate regulation of 30 and second regulation handle 40 of regulation handle, just can carry out adaptability tune to the dynamics that struts of bite 1A both sides It is whole, targetedly to draw the side for tempering user's actual diseased, or the state of an illness needs according to different user, carry out adaptability tune It is whole, improve traction effect.
With reference to 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 place deviate runner 521 pivot center, with elastic component by mandril 1 against runner 521 when, mandril 1 can drive runner 521 Rotated relative to pedestal 51, and then runner 521 rotates, the actuating arm 522 fixed with runner 521 is rotated up, so as to drive Curved bar 10a is moved up, and then the second bite piece 20 that curved bar 10a drives the first bite piece 10 to be relatively fixed on pedestal 51 is opened Open and bite 1A is strutted 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 away from mandril 1 is reserved with abutting part 521b, and abutting part 521b is opposite with mandril 1, to be driven in regulating part through elastic component When dynamic mandril 1 compresses rotating member 52, mandril 1 offsets with abutting part 521b, rotating member 52 is rotated relative to pedestal 51.In this implementation In mode, due to setting section 521a 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 need not be installed on the axial end face of runner 521, Ke Yishe Put on the sagittal plane of runner 521, to reduce installation space, make 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 as to avoid mandril 1 from driving 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 1 function of mandril of taper.For example, one end of connecting rod and mandril 1 are fixed, the other end is rotatablely connected with runner, in addition, The pivot center that the tie point of connecting rod and runner deviates runner is set, and then, 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 bite 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 what is be 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 arranged in handle housing 4.It should be noted that regulating part can be along the axial movement of handle housing 4, and then can be by elasticity Part is against mandril 1 so that mandril 1 drives rotating member 52 to be rotated relative to pedestal 51 and strut bite 1A so that user's oral area Open, to carry out traction exercise to temporomandibular joint.
In the above embodiment, elastic component can be spring 2, and one end of spring 2 is sheathed on mandril 1 away from rotating member 52 On the 1a of one end, the other end is abutted against by briquetting 5 and screw rod 3.In present embodiment, the one end of briquetting 5 away from spring 2 formed with 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, one end of briquetting 5 towards screw rod 3 is provided in the axial direction with limiting slot 5b, screw rod 3 It is mobilizable to be inserted in limiting slot 5b, and then prevent from slipping from briquetting 5 during the rotation of 3 opposite handle housing 4 of screw rod, influence 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 the one end of screw rod 3 away from elastic component can set knob 7, cause spiral shell to turn screw rod 3 3 opposite handle housing 4 of bar rotates, and then makes axial movement of the screw rod 3 along the handle housing 4 being threadedly coupled with it.Another In a little embodiments, can also by set in handle housing 4 grade of nut 6 have female connector 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 in the above embodiment, the structure and rotating member 52 of pedestal 51 connect with the rotation of pedestal 51 It is unrestricted to connect form, for example, in some embodiments, pedestal 51 includes mounting blocks 511, support base 512 and strut 513, Corresponding mounting hole position is opened up on mounting blocks 511, so as to which handle housing 4, support base 512 and strut 513 are fixedly installed to On the mounting blocks 511, it is of course also possible to use the mode such as screw thread or welding is fixed.In the present embodiment, support base 512 are used to 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, so that Prevent from producing interference with support base 512.The axis hole 521d passed through for axis pin 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 axis pin 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 bite piece 20 of piece 10 and second is reasonably set Put at a certain distance from the pivot center apart from rotating member 52, and then ensure that bite 1A has larger opening amplitude, with true User's oral area can be strutted completely by protecting bite 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 handle housing 4 close to 7 one end of knob with quarter The code-disc 8 of degree, when knob 7, which turns 3 opposite handle housing 4 of screw rod, to be rotated, can conveniently to check the rotation amplitude of knob 7, And then weigh the adjusting situation that bite 1A both sides are strutted with dynamics.For example, identified clockwise from 0 to 10 in code-disc 8, table Showing has 10 gears, gear when screw rod 3 can not exert a force rotating member 52 and make the nip portion be in nature interlocking pattern Be defined as 0 grade, in this way, when screw knob 7 so that screw rod 3 is moved along handle housing 4 and when gradually strutting bite 1A, pass through code Gear on disk 8 can weigh the change for the dynamics of strutting, and then by the distracting force metrization of bite 1A, in order to doctor's root Dynamics is strutted according to the accurate adjusting bite 1A both sides of actual needs progress., can also be scale in another embodiment Mark is arranged on opposite position at the same time, and so design can not only facilitate doctor to adjust the dynamics that struts of bite 1A Section, and be also convenient for user's adjusting and strut dynamics.
Compared with prior art, the present invention has following technique effect:
Firstth, temporomandibular joint tractor, by the first regulation handle 30 and for being separately positioned on bite 1A both sides Two regulation handles 40 adjust the dynamics that struts of both sides respectively, and tempering the occlusion for strutting dynamics adaptation patient of both sides needs Will, traction exercise is targetedly carried out, improves traction effect.
Secondth, the temporomandibular joint tractor realizes the first bite piece 10 by way of mandril 1 promotes rotating member 52 to rotate Away from the second bite piece 20 and the rotation of certain angle occurs, which meets the proper motion side of human body temporomandibular joint Formula.
3rd, the temporomandibular joint tractor all refers to visualization code-disc 8 in both sides, and distracting force is realized and is quantified, convenient behaviour Make and record, patient is operated during the long-time service tractor 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 in adapt to, can firmly it be engaged, distracted angle will diminish, and patient can be according to certainly The adaptedness active accommodation training of body is exerted oneself.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment In each technical characteristic it is all possible combination be all described, as long as however, lance is not present in the combination of these technical characteristics Shield, is all considered to be the scope of this specification record.
Above example only expresses the several embodiments of the present invention, its description is more specific and detailed, but can not Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art, On the premise of not departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (12)

  1. A kind of 1. temporomandibular joint tractor, it is characterised 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 described second bite piece and sets, to form what is be adapted with user's oral area Bite;The first bite piece can be movable relatively with the described second piece of being difficult to articulate, with first regulation handle and described the Strutted under the action of two regulation handles, first regulation handle and second regulation handle are respectively used to adjust the occlusion Portion both sides strut dynamics.
  2. 2. temporomandibular joint tractor according to claim 1, it is characterised in that the first bite piece is stung with described second It is connected between mouth piece by rotational structure, with during closing or strutting the bite, the first bite piece can Closer or far from the described second bite piece and the rotation of certain angle occurs.
  3. 3. temporomandibular joint tractor according to claim 2, it is characterised in that the rotational structure includes pedestal and two First rotating member;First rotating member and the second rotating member described in two rotating members 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 Both sides are connected;The second bite piece is connected with the pedestal, with two rotating members, relatively described pedestal turns respectively When dynamic, two rotating members drive the first bite piece to be rotated relative to the described second bite piece.
  4. 4. temporomandibular joint tractor according to claim 3, it is characterised 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 to be used to mandril strutting the occlusion against rotating member to drive the rotating member to rotate relative to the pedestal Portion;The regulating part can be passed through relative to mandril movement and by the elastic component against the mandril with adjusting the elastic component What the mandril strutted the bite struts dynamics.
  5. 5. temporomandibular joint tractor according to claim 4, it is characterised 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. 6. temporomandibular joint tractor according to claim 5, it is characterised in that the side wall of the runner have one with it is described The parallel section of the axial direction of runner, and abutting part is reserved with the side away from 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 State mandril to offset with the abutting part, the rotating member is rotated relative to the pedestal.
  7. 7. temporomandibular joint tractor according to claim 6, it is characterised 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. 8. according to claim 4 to 7 any one of them temporomandibular joint tractor, it is characterised in that first regulation handle The handle housing being connected with the pedestal is further included with second regulation handle, the handle housing is in hollow tubulose knot Structure;The axial direction of the regulating part, elastic component and mandril along the handle housing is set in turn in the handle housing.
  9. 9. temporomandibular joint tractor according to claim 8, it is characterised 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, and the screw rod is screwed with 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. 10. temporomandibular joint tractor according to claim 8, it is characterised 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. 11. temporomandibular joint tractor according to claim 10, it is characterised in that the briquetting away from the spring one Formed with the positive stop lug boss radially extended, the spring pocket is arranged on the briquetting and offsets with the positive stop lug boss at end.
  12. 12. temporomandibular joint tractor according to claim 10, it is characterised 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.
CN201711276160.9A 2017-12-06 2017-12-06 Temporomandibular joint tractor Active CN107928985B (en)

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PCT/CN2018/119217 WO2019109919A1 (en) 2017-12-06 2018-12-04 Temporomandibular joint retractor

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WO2019109919A1 (en) * 2017-12-06 2019-06-13 上海微创骨科医疗科技有限公司 Temporomandibular joint retractor
CN111374719A (en) * 2020-03-30 2020-07-07 柯贤柱 Orthopedics knee joint mirror joint struts ware
CN111956314A (en) * 2020-09-01 2020-11-20 河南省中医院(河南中医药大学第二附属医院) Traction recovery device for orthopedic nursing

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WO2019109919A1 (en) * 2017-12-06 2019-06-13 上海微创骨科医疗科技有限公司 Temporomandibular joint retractor
CN111374719A (en) * 2020-03-30 2020-07-07 柯贤柱 Orthopedics knee joint mirror joint struts ware
CN111956314A (en) * 2020-09-01 2020-11-20 河南省中医院(河南中医药大学第二附属医院) Traction recovery device for orthopedic nursing

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