CN1994240B - Intraoral tracing device - Google Patents
Intraoral tracing device Download PDFInfo
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- CN1994240B CN1994240B CN200510137647XA CN200510137647A CN1994240B CN 1994240 B CN1994240 B CN 1994240B CN 200510137647X A CN200510137647X A CN 200510137647XA CN 200510137647 A CN200510137647 A CN 200510137647A CN 1994240 B CN1994240 B CN 1994240B
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Abstract
The invention relates to a mouth scanner for recording the center of jaw and the jaw motion, wherein it is formed by upper jaw plate, low jaw plate and connector. The upper jaw plate has main body, instructing post bolt, bolt mounting hole, scanning pin, scanning pin mounting hole and assist bolt; the lower jaw plate has main body, instruction scanning table, connecting hole and motion path table; the connector has upper jaw plate connector, lower jaw plate connector, and plate fixing screws; the connecting hole, bolt mounting hole and scanning pin and mounting hole, part/whole of connecting hole are made from magnet; the instructing scanning table has lower jaw inducing guide plate and scanning plate formed by three-dimension incline resin; said scanning table is welded on the main body lower jaw plate detachably.
Description
Technical field
Employed intraoral tracing device during the record that the present invention relates in dentistry is clinical, to carry out jaw portion center relation and jaw portion are moved, particularly relate in this intraoral tracing device, guidance is traced platform and is had the lower jaw that is made of the synthetic resin with 3D inclined-plane form and induce guide plate and trace plate, this guidance is traced the platform pressure welding on the mandibular plate main body, it is coincide, can be in it uses freely with its installation and disengaging, this intraoral tracing device has lower jaw and induces guide plate in addition, and this lower jaw induces guide plate to become to have the 3D inclined-plane form of suitable angle.
Background technology
In recent dentistry is clinical, along with increasing of the situation of the dentistry patchery thing that has adopted top materials such as tooth plantation and pottery, begin to recognize in intraoral tracing device, need carry out correct measurement, record the stable position of trend, the jaw portion of jaw portion.In addition, except keeping the intraoral health that dentistry patchery thing has been installed for a long time, the stable position of trend, jaw portion of correct measurement, record jaw portion also becomes conditio sune qua non for the making of dentistry patchery thing.
In the past, in this intraoral tracing device, employed representative method has interlock method of inspection, ratio cartography and with the complete writing-method of making occludator of regulating in the motion measurement of the center of this jaw portion relation and lower jaw, writing-method.Wherein having used the interlock method of inspection of tracing device is to obtain the most widely used measurement, recording method.
The tracing device that has used this interlock method of inspection is to have installed at the upper jaw to trace pin, and the device that the plate pattern is traced on the plane further has been installed on lower jaw, by with lower jaw forwards, the side induces and can be implemented in the mandibular movement path of tracing the level of tracing out on the plate.This mandibular movement path constitutes with sagittate 3 lines with a summit, and this graphy figure is called as Gothicism cusped arch (Gothic arch).The top of these 3 line intersections is called as so-called summit.Horizontal jaw portion position as the center, is determined in the summit of the Gothicism cusped arch traced like this, then itself in addition can also be applied to edentulous jaw (symptom of so-called complete mouthful artificial tooth) patient.
When in cases such as tooth jawbone and tooth plantation are arranged, having used above-mentioned Gothicism cusped arch follow-up mechanism (Gothic archtracer), be planar, so, just can't trace under the state that mouth is opened at the last interlock Gao Jing that lifts owing to trace plate.In addition, in this Gothicism cusped arch follow-up mechanism, lift to above desirability on the high footpath of interlock in, also increased patient's burden.And, be under the upward attitude in the high footpath of this interlock, can't carry out the mandibular movement of nature, can not obtain correct center, very inconvenient.Thus, in stomatography, lift the high footpath of interlock on not and ask for aspect, correct center, become very important condition.
Above-mentioned Gothicism cusped arch follow-up mechanism, owing to trace with thick line, so the position on summit is difficult to confirm, in order the time to avoid at record and the contacting of tooth, so need enough gaps (being used to avoid the space of lower teeth contact), this shows to have such as mentioned above a lot of inconveniences.
In addition, based on this Gothicism cusped arch, the record of jaw portion center relation and the record of mandibular movement are recorded on the paraffin etc. by the interlock method of inspection.For jaw portion center relation and mandibular movement are carried out accurate record, need trace this Gothicism cusped arch with high accuracy.
In the intraoral tracing device shown in the public clear 59-18053 communique of following spy (No. the 1245692nd, patent), known not only Edentulous Cases, and for the case of partial denture with have tooth jaw patient's case all to can be used as to carry out correct recording device, in dentistry is clinical, be used widely.
The shown intraoral tracing device of this communique is by Fig. 6 and maxillary plate A and Fig. 9 and mandibular plate B shown in Figure 11 shown in Figure 7, and connection device C shown in Figure 13 constitutes, as Figure 14, carry out being installed in the collection with the interlock check traced of intraoral Gothicism cusped arch as shown in Figure 15.
Maxillary plate A shown in Figure 6 possesses, and at the substantial middle place of the maxillary plate main body a that is the U font, possesses downwards outstanding be provided with, and column bolt 2 is propped up in the guidance that has screw 4 on jag; On the rearward end of maxillary plate main body a, symmetry and two auxiliary bolts 3,3 that are provided with downwards respectively; And pin assembly f, this pin assembly has on the leading section e of maxillary plate main body a, and the outstanding downwards cylindric maintaining part 24 that is provided with.
The section of A2-A2 in Fig. 7 presentation graphs 6.According to Fig. 7, exercise induced and keep vertical jaw portion spacing distance in order to carry out jaw portion in intraoral tracing, be provided with above-mentioned column bolt 2 that can free adjustment length and regulating the fixing bolting screw 8 that instructs a column bolt 2 in length place.And, on the hollow cylinder maintaining part 24 of above-mentioned pin assembly f, can freely install installed with breaking away from be used to trace the Gothicism pinnacle trace pin 1, and be provided with and be used for fixing the pin holding device h that this traces pin 1.
Fig. 8 represents the crucial part of above-mentioned pin assembly f.Above-mentioned pin holding device h as shown in Figure 8 by mortgage trace the pin detent 5 of pin 1 and elasticity material 6, elasticity material clamping screw 7 constitutes.And, the pin spring 23 of the installation side of keeping down pressure on the periphery of tracing pin 1.
Fig. 9 is a front elevation of representing mandibular plate B from the rear.Mandibular plate B is made of mandibular plate main body b and record bed connecting portion d as shown in Figure 9.Mandibular plate main body b have be arranged on its leading section be used to install trace plate 9a trace platform 9 and be arranged on the central part be used for installation guide plate 10a instruct platform 10; The motion path that the record bed connecting portion d of U font has a motion path record 11a that is used to be installed in symmetry on the end thereafter and is provided with respectively forms two platforms of platform 11,11.Mandibular plate main body b and record bed connecting portion d can install with mandibular plate main body hold-down screw 25,25 with breaking away from and fix.
Figure 10 is illustrated in the above-mentioned platform 9 of tracing that is positioned at forefront in the oral cavity.Trace to form on the surface of platform 9 at this and trace plate 9a.This is traced plate 9a and constitutes by being carried on plastic materials such as tracing platform 9 lip-deep self-curing resins, and with the pin butt of tracing pin 1 front end that is installed on the above-mentioned maxillary plate A, the motion of tracing pin 1 is recorded as the Gothicism cusped arch.
Figure 11 represents the section of mandibular plate B.Above-mentioned instruct on the platform 10 install can process that resin constitutes instruct plate 10a.This instruct plate 10a be formed on be installed in above-mentioned maxillary plate A on guidance prop up on the corresponding three-dimensional inclined plane of column bolt 2, in the inherent cutting angle of record patient, become the guider that slides with above-mentioned guidance with propping up column bolt 2 butts, induce the jaw portion motion that is used to write down the motion path record.This instruct plate 10a with as shown in figure 12 instruct plate hold-down screw 26 to be connected to instruct on the platform 10.
And, form on the platform 11,11 carrying putty-like silicone rubber etc. at above-mentioned motion path and have plastic material, form motion path record 11a thus.This motion path record 11a is by when making that a guidance column bolt 2 slides on the above-mentioned cutting angle that instructs plate 10a to be write down, induce patient's jaw portion, and the auxiliary bolt 3,3 by maxillary plate A carries out stereo carving on plasticity silicone rubber etc. mode forms record.
Connection device C shown in Figure 13 is made of connecting axle 14, maxillary plate support portion 15, mandibular plate support portion 16, plate fixed interval screw 17 and the attachment screw 13 that is connected mandibular plate B.Connecting maxillary plate A and this connection device C of mandibular plate B and record bed X, the Y that illustrates on Figure 14 and Figure 15, is the parts of required use in the installation exercise that maxillary plate A and mandibular plate B are installed carries out.Record bed X, Y that maxillary plate A, mandibular plate B have been installed respectively take off from connection device C, are fixed in the oral cavity with adhesive such as cemented powder.
Yet, in the intraoral tracing device in the past, pin assembly f traces in operation and the interlock check collection operation at record formation operation, the Gothicism cusped arch of tracing plate 9a, tracing plate forms with pin 19, traces pin 1 and jaw portion steady pin 18 becomes can install the device of disengaging structure respectively, its complex structure, some problems have been produced, such as faults such as elasticity material 6 breakages sometimes can take place.
Though the main body that allows above-mentioned guidance prop up column bolt 2 is a male screw thread, the screw division of a column bolt 2 is instructed in rotation, determines vertical interarch distance, by the operation of fastening bolt hold-down screw 8, can utilize screw to construct and regulate the length that instructs a column bolt 2, but still have the problem of pine easily.And, instruct column bolt 2 usefulness a bolting screw 8, though can be used to keep the fixing of the definite length of institute, still there are bolting screw 8 easy loose shortcomings.
Instruct in the operation of plate 10a with instructing plate hold-down screw 26 to connect instructing on the pallet 10 of mandibular plate B, instructing plate 10a to be instructed plate hold-down screw 26 to be fixed on instructs on the platform 10, though can install or break away from order to regulate, but screw is little, screw is arranged or regulate such malpractice danger such as utensil drops in the oral cavity.
In addition, it is very difficult also to have generally making of the plate that is fit to patient oral cavity (jaw portion), traces platform and mandibular plate connecting portion and installs and shakiness occurs when breaking away from and rock making on the mandibular plate main body to instruct, and the inconvenience that is difficult to successfully to install disengaging etc. is arranged.
Summary of the invention
The present invention proposes in view of these problems, and according to the present invention, the object of the invention realizes with a kind of intraoral tracing device,
It is by maxillary plate, mandibular plate and the connection device formation that connects them, above-mentioned maxillary plate is at the substantial middle place of the maxillary plate main body that is the U font, possesses the connecting hole that is used to connect the opening downwards that instructs a column bolt, above-mentioned maxillary plate possesses the bolt mounting holes of the opening downwards that is used to connect connection device, the top of the leading section that extends out in the place ahead to the maxillary plate main body, possess be used to install the downward direction opening of tracing pin trace the pin installing hole, and rearward end in the maxillary plate main body, possess symmetry and outstanding respectively two auxiliary bolts that are used to write down motion path that are provided with downwards
Above-mentioned mandibular plate possesses to instruct and traces platform and be connected the connecting hole that guidance is traced platform or connected connection device at the central part place of the mandibular plate main body that is the U font, and on the rearward end of the U of mandibular plate main body font, possess respectively symmetric motion path and form platform,
Above-mentioned connection device comprises the maxillary plate connecting portion that has the bolt that is used to connect maxillary plate, have the mandibular plate connecting portion of the bolt that is used to connect mandibular plate and the plate fixed interval screw that connects maxillary plate connecting portion and mandibular plate connecting portion,
Above-mentioned guidance is traced platform and is had the lower jaw that is made of the synthetic resin that is three-dimensional inclined-plane form and induce guide plate and trace plate, and the platform pressure welding is traced in above-mentioned guidance it is coincide, and can freely install and break away from,
Be arranged on connecting hole, the bolt mounting holes on the above-mentioned maxillary plate and trace a part or the integral body that the pin installing hole is arranged on the connecting hole on the above-mentioned mandibular plate in addition and formed by magnet.
In addition, the object of the invention preferably utilizes intraoral tracing device to realize, it is characterized in that: in above-mentioned intraoral tracing device, the lower jaw that is the synthetic resin made of 3D (three-dimensional) inclined-plane form induces guide plate to be made of the multi-disc with 20 °～50 ° of angles, and the carrying out that can freely install or break away from suitably selected, and can also coincide.
In addition, the object of the invention preferably utilizes intraoral tracing device to realize, it is characterized in that: the mandibular plate main body is provided with to instruct traces platform and mandibular plate connecting portion, in above-mentioned intraoral tracing device, on the sidewall of the slave part of above-mentioned mandibular plate connecting portion, obtain a groove, and before and after it, be provided with two pins.
Among the present invention, be fixed on by magnet respectively and trace on the pin installing hole 40,, need not numerous and diverse operation of the fastening grade of screw so disengaging is installed simply owing to will trace pin 1 and jaw portion steady pin (with tracing pin 1 and using in the lump).
In addition, column bolt 2 is propped up in above-mentioned guidance, owing to fix with the magnet of connecting hole 27, so be used for installation disengaging that jaw portion regulates at interval simply, its operation is not numerous and diverse, and the clinical adjustment time has also shortened.
Past, be separately positioned on instructing platform 10 and trace the guidance that pallet 9 forms and trace platform 33 on the mandibular plate B by merging, install to break away from operation can the one step completed while, because and the installation between the mandibular plate B utilized the magnet of connecting hole 36a, 36b to fix, also can be very simple so disengaging is installed.
Therefore, the position of instructing plate 10a in clinical is adjusted operation and is write down and forms operation, and the record of tracing plate 9a forms operation, and the Gothicism cusped arch traces operation and the interlock check is gathered in the operation, can carry out fast from the installation disengaging in oral cavity.
And, trace the tracing on the platform 33b of the place ahead of platform 33 being present in above-mentioned guidance, installation can be installed the plastic plate 34 of tracing of disengaging, make and to trace the detection of the energising between the plate 34 and become possibility tracing pin 1 and synthetic resin system, even because of when being covered the aperture that makes interlock check gather operation by nipper portion and can't confirm, also can use up or buzzer waits and confirms by electronic detectors 200 (with reference to Figure 16).
And above-mentioned maxillary plate A is connected with connection device C with mandibular plate B, about the adjustment, the connection operation used of the constant starting point of horizontal level, adjust operation and connect and remove operation and can utilize magnet that disengaging is installed simply.And make connection device C become, and only just can allow maxillary plate connecting portion 29 separate with mandibular plate connecting portion 30 by unclamping plate fixed interval screw 17, can connect releasing at short notice thus.
In this external intraoral tracing device, to come that with hands resin plate is carried out screw fastening realizing when integrated in order to prevent over, screw use very frequent cause in the oral cavity, produce dangerous situation, parts such as will sell and carry out magnetization.
In intraoral tracing device of the present invention, guidance is traced platform and is had the lower jaw that is made of the synthetic resin that is 3D (three-dimensional) inclined-plane form and induce guide plate and trace plate, this guidance is traced the platform pressure welding on the mandibular plate main body, it is coincide, owing to when using, can freely install and break away from, so can safely, reliably and easily carry out the intraoral tracing operation.
In addition, in the intraoral tracing device of the present invention, be the device that the oral cavity with the patient matches because lower jaw is induced guide plate, so can safely, reliably and easily carry out the intraoral tracing operation with suitable angle.
In addition, in the intraoral tracing device of the present invention, owing on the sidewall of mandibular plate connecting portion slave part, obtain a groove, and before and after it, be provided with two pins, so trace between platform and the mandibular plate connecting portion and can surely rock in mandibular plate main body, guidance, they can successfully install disengaging.
In addition, by allowing maxillary plate and mandibular plate become U font form, with maxillary plate be adjacent on flap, install in, can prevent that also mandibular plate is positioned at the top tongue is oppressed.And, mandibular plate dig through partly in also can take in patient's tongue, prevent to oppress to tongue, and when record, utilize the pressure of tongue to prevent that mandibular plate from lifting, so can carry out the surveying record of precision with mandibular plate.
Be arranged on connecting hole, the bolt mounting holes on the above-mentioned maxillary plate and trace a part or the integral body that the pin installing hole is arranged on the connecting hole on the above-mentioned mandibular plate in addition and all formed by magnet, owing to be not that all use the screw base part, each operation of therefore above-mentioned intraoral tracing operation all can be carried out simply at short notice.
In this external intraoral tracing device, to come that with hands resin plate is carried out screw fastening realizing when integrated in order to prevent over, screw use very frequent cause in the oral cavity, produce dangerous situation, use the magnet change pin, so pin etc. can not drop, and can carry out safe operation.
Particularly, trace pin and jaw portion steady pin (with tracing pin and using in the lump) and be fixed on by magnet respectively and trace in the pin installing hole, break away from simply, in each exchange, also need not numerous and diverse operation of the fastening grade of screw so install.
Column bolt is propped up in above-mentioned guidance owing to be that magnet with connecting hole fixes, so be used for that jaw portion regulates at interval they between installation break away from simply, operate not numerous and diversely, the clinical adjustment time has also shortened.
Connect in the releasing operation at these, it is only become just can separate maxillary plate connecting portion and mandibular plate connecting portion by unclamping plate fixed interval screw, the connection that just can carry out at short notice between them is removed.
And in the past, be separately positioned on instructing platform, trace platform and make it become to instruct and trace platform on the mandibular plate by merging, install to break away from the one step completed while of operation because and the installation between the mandibular plate also utilize the magnet of connecting hole to fix, become simple so can allow install to break away from.
Therefore in clinical instruct Board position to adjust operation and record forms operation, the record of tracing plate forms operation, the Gothicism cusped arch traces operation and the interlock check is gathered in the operation, break away from and can carry out apace from the installation in oral cavity.
And, trace the tracing on the platform of platform the place ahead being present in to instruct, can detect and trace pin and metal and trace energising situation between the board, make and confirm by electronic detectors available light or buzzer to confirm that the aperture of operation is gathered in the interlock check time being covered by nipper portion.
Description of drawings
Fig. 1 is the oblique view of the intraoral tracing device of the embodiment of the invention, and wherein Fig. 1 a is maxillary plate A, and Fig. 1 b is mandibular plate B, and Fig. 1 c is the oblique view of connection device C.
Fig. 2 is the oblique view that expression various lower jaws of the present invention are induced guide plate U.
Fig. 3 is the oblique view that the connection assisted parts D of platform 33 is traced in expression guidance of the present invention.
Fig. 4 a is the plane graph of maxillary plate A, and Fig. 4 b is its ground plan.
Fig. 5 a is the plane graph of mandibular plate B, and Fig. 5 b is its ground plan.
Fig. 6 is the plane graph of the maxillary plate A of prior art.
Fig. 7 is the front elevation of a part of section of the A2-A2 line of presentation graphs 6.
Fig. 8 is the local amplification profile of the pin assembly of prior art.
Fig. 9 is the right hand view of the mandibular plate B of prior art.
Figure 10 is the profile of tracing plate of prior art.
Figure 11 be formed on the surface of mandibular plate B of prior art trace plate, instruct plate, the profile of jaw portion motion path.
Figure 12 is the oblique view that instructs plate of prior art.
Figure 13 a is the plane graph of the connection device of prior art, and Figure 13 b is its front elevation.
Figure 14 is the oblique view of the position in the upper jaw of maxillary plate of expression prior art.
Figure 15 is the oblique view of the position in the lower jaw of mandibular plate of expression prior art.
Figure 16 is prior art and the ideographs that are connected electronic detectors of expression.
Figure 17 is the oblique view of expression modulability occludator.
The specific embodiment
Below, referring to figs. 1 to Figure 17 to a preferred embodiment of the present invention will be described in detail.Give with same Reference numeral and the repetitive description thereof will be omitted for functional form same as the prior art.
And, because embodiment as described below is a preferred concrete example of the present invention, though so provided the preferred various qualifications of technical elements, the record of special qualification the present invention meaning is arranged in the content that illustrates below only, scope of the present invention just is limited among these forms.
At first, below general contents of the present invention is described.
Jaw portion tracer (Jaw Relator) is by intraoral upper jaw framework and lower jaw framework, and the connection device formation that is positioned at starting point that connects them.Upper jaw framework is installed in self-curing resin on the interlock bed of the upper jaw, and the lower jaw framework is installed on the interlock bed of lower jaw.The steps include:
(1) select the lower jaw in suitable patient oral cavity to induce guide plate, the lower jaw that promptly has suitable angle is induced guide plate, and it is embedded into the mandibular plate main body.
(2) then, by allowing patient's jaw portion lean out forward, the mode that moves it is determined the position that track coincide, and by point pin (parts of fine acicular), its track is depicted in traces on the plate.
(3) take out the plate of tracing write down as described above, on track, bore a hole.So, determine the position, the patient can loosen jaw portion.
(4) that is to say, the pin of top penetrated in the hole, determine the position, by perforation like this, the needle penetration resin partly, pin touches lower surface, utilizes energising to confirm.And can avoid contacting under the situation of tooth like this, gather the intraoral tracing result.
Jaw portion tracer is installed in the following manner.
(a) in the oral cavity, be used for upper jaw framework and lower jaw framework are positioned at connection device, the attachment screw at starting point place, make it possible to realize their decomposition and assembling.
(b) before the operation that is mounted on the intraoral interlock bed, connect upper jaw framework and lower jaw framework with connection device, pre-aligned to the starting point place.
(c) if remove above-mentioned attachment screw then upper jaw framework and lower jaw framework are decomposed.Under the state that has connected with connection device, at first upper jaw framework temporarily is fixed on the interlock bed.In temporary transient fixing, use self-curing resin.
(d) then, close occludator, under this state, the lower jaw framework temporarily is fixed on the interlock bed of lower jaw.After the self-curing resin sclerosis, remove the attachment screw of connection device with specific purpose tool.
(e) if above-mentioned attachment screw has been removed, then can open occludator like a dream.Afterwards, take out connection device parts up and down.Replace, will trace pin and be inserted into upper jaw framework with instructing a column bolt.In addition, in the lower jaw framework, be provided with to instruct and trace platform.
(f) above-mentioned guidance trace platform can be connected with magnet, pin by the lower jaw chassis body, fixing, and can freely take out.In addition, can enough once-through operations come to trace in guidance installed disengaging on the platform trace plate and lower jaw induces guide plate to install.
And, the interlock bed is maintained intraoral method according to case and difference is used resin top cover (resin coping) or spherical button (ball clasp) usually.In addition, in the case of tooth plantation,, the interlock bed correctly can be fixed on operation with in model and the oral cavity by utilizing grouser (temporary cylinder) etc.
Below embodiments of the invention further are described in detail.
The intraoral tracing device of the embodiment of the invention shown in Figure 1, by the solid shape of the bending that is similar to flap, and the maxillary plate A of mediad rear U font that pass, narrow width the attitude of Cheng Congqi device; And the mandibular plate B of Cheng Congqi central authorities U font that rearward pass, narrow width attitude; The connection device C that connects them in addition constitutes.
In the intraoral tracing device of the present invention, guidance is traced platform and is had the above-mentioned lower jaw that is made of the synthetic resin that is 3D (three-dimensional) inclined-plane form and induce guide plate and trace plate, this guidance is traced the platform pressure welding on the mandibular plate main body, it is coincide, owing to can freely install and break away from use, so can safely, reliably and easily carry out the intraoral tracing operation.
Among Fig. 2, U can freely install the plastic lower jaw that is arranged on the above-mentioned mandibular plate to induce guide plate with breaking away from, is the guider that is used to induce lower jaw, and it is the form on 3D (three-dimensional) inclined-plane.Form according to patient's lower jaw can be selected from 4 kinds of angles of 20 °, 30 °, 40 °, 50 °.Therefore, owing to make lower jaw induce guide plate U to become the equipment that mates with patient's oral cavity with suitable angle, so can safely, reliably and easily carry out the intraoral tracing operation.
Fig. 3 is that expression makes guidance shown in 9～11 trace platform and mandibular plate connecting portion C from mandibular plate main body b the figure of the assisted parts D that breaks away to be installed, and V is arranged on the groove on this mandibular plate connecting portion sidewall, and W is two pins of setting before and after it.Thus, trace between platform and the mandibular plate connecting portion C and can surely rock, disengaging can be installed with being well in mandibular plate main body b, guidance shown in 9～11.
By allowing above-mentioned maxillary plate A and mandibular plate B be the U word shape, maxillary plate A is adjacent on flap, install in, can also prevent that mandibular plate B is positioned at the top and tongue is oppressed.And digging through in the part of mandibular plate B also can be taken in patient's tongue, prevents to be oppressed because of mandibular plate makes tongue sometimes, and utilizes the pressure of tongue to prevent that mandibular plate B from lifting when record.
Shown in Fig. 1 and Fig. 4 a, Fig. 4 b, above-mentioned maxillary plate A possesses: at the substantial middle place of maxillary plate main body a, be used to connect connecting hole 27 opening downwards that instructs a column bolt 2, that form with magnet; Be used to connect the bolt mounting holes 28 opening downwards, that form with magnet of connection device C; Be used for tracing on the top that pin (following the trail of pin) 1 is installed in the leading section e that extends to the place ahead of maxillary plate main body a and downwards opening, trace pin installing hole 40 with what magnet formed; With the motion path formation auxiliary bolt 3,3 that is used to write down two motion paths, this motion path forms auxiliary bolt 3,3 in the rearward end symmetry of maxillary plate main body a and outstanding respectively setting downwards.
The above-mentioned pin 1 of tracing is a pin of tracing the Gothicism cusped arch, in order to prevent to drop in the oral cavity, is fixed by magnet.The above-mentioned pin 1 of tracing has 3 kinds of length usually, and this traces pin 1 according to utilizing spring mode up and down to form.This traces pin 1 when interlock is gathered, and chimeric to opening in aftermentioned is traced hole on the plate, fixedly mandibular location is stablized it.
The above-mentioned plate of tracing is a plate of in fact tracing the Gothicism cusped arch, after the Gothicism cusped arch is traced, opens the hole that is used to pin lower jaw.
In addition, instructing a column bolt 2 is when keeping interlock Gao Jing, induces the bolt of mandibular movement, usually, in order to make gliding smoothing ball bearing is assembled into wherein.In addition, instruct a column bolt 2, form magnet, and have 3 kinds of length in order not fall in this oral cavity.
Guidance shown in Figure 1 is propped up column bolt 2 and is had screw 4 at jag, disengaging can be installed be fixed in the above-mentioned connecting hole 27 with magnet, instruct plate 10a to form operation, motion path record to form operation, trace that plate forms operation and the Gothicism cusped arch is traced in the operation above-mentioned, with the instructing the 33a of platform portion butt and on plastic material, form track of mandibular plate B, simultaneously according to instructing the mode that slides on the plate 10a to induce the motion of jaw portion.
And, motion path forms auxiliary bolt (carrying bolt) 3,3 and have screw 4 equally on jag, in motion path record formation operation, form platform 11 at motion path with mandibular plate B, 11 butts also form track on plastic material 9, thus motion path record 11a, 11a are write down making.And plate forms operation and the Gothicism cusped arch is traced in the operation tracing, and induces the motion of jaw portion according to the mode that slides on motion path record 11a, the 11a of mandibular plate B.
This carrying bolt the 3, the 3rd is with the bolt of 3D track record on the putty-like silicone of mandibular movement.
The above-mentioned pin 1 of tracing is fixed in the mode that disengaging can be installed by inserting with tracing in the pin installing hole 40 that magnet forms.This installation length of tracing pin 1 can carry out simply by the method for the different pin of exchange length.
Trace on the pin installing hole 40 at this, trace operation with the Gothicism cusped arch and will trace pin 1 and install, gather operation with the interlock check jaw portion steady pin (with tracing pin 1 and using in the lump) is installed.The pin that uses in each such operation can easily be installed and break away from exchange (not shown).Mandibular plate B shown in Fig. 5 a, Fig. 5 b possesses: on the central part of the mandibular plate main body b that is the U font, connect to instruct and to trace platform 33, perhaps connection device C, the connecting hole 36a, the 36b that form with magnet; Form platform 11,11 with respectively symmetric motion path on the U font rearward end of mandibular plate main body b.In this Fig. 5 b, guidance is traced platform 33 according to the mode that disengaging can be installed by magnet, be installed in the top of connecting hole 36a, 36b.
Above-mentioned motion path forms platform 11,11 and has carried the plastic materials such as silicone rubber of putty-like, in above-mentioned motion path formation operation, make as follows: corresponding with the motion path formation auxiliary bolt 3,3 of maxillary plate A, butt, the engraving record is spatial motion path record 11a thus.
Connection device C shown in Fig. 1 c is by the maxillary plate connecting portion 29 that has the bolt 31a, the 31b that are used to connect maxillary plate A; Have and be used to connect bolt 32a, the 32b of mandibular plate B, the mandibular plate connecting portion 30 of 32c; And the plate fixed interval screw 17 that connects its maxillary plate connecting portion 29 and mandibular plate connecting portion 30 constitutes.
This connection device C connects maxillary plate A and mandibular plate B, about maxillary plate A and record bed X and mandibular plate B are adjusted to a record bed Y, place, the constant starting position of horizontal level.Owing to being adjusted to optimal position after, will fix with adhesive such as self-curing resins, thus above-mentioned parts for above-mentioned connection operation and adjustment in conjunction with operation in modulability occludator 100 (with reference to Figure 17) when determining the position jointly and be used.
After these operations, being connected of maxillary plate A and mandibular plate B decomposition removed in the operation, just can allow maxillary plate connecting portion 29 and mandibular plate connecting portion 30 isolating modes form according to only unclamping plate fixed interval screw 17, then just can connect releasing at short notice.
Owing to be arranged on connecting hole 27, the bolt mounting holes 28 on the above-mentioned maxillary plate A and trace pin installing hole 40, the part or the integral body that are arranged on connecting hole 36a, 36b on the above-mentioned mandibular plate B in addition all form with magnet, so each operation of above-mentioned intraoral tracing operation can be carried out simply at short notice.
And above-mentioned pin 1 and the jaw portion steady pin (with tracing pin 1 and using in the lump) traced is secured in by magnet respectively and traces on the pin installing hole 40, breaks away from simply so install, and need not numerous and diverse operations such as screw is fastening.
Because to prop up column bolt 2 be fixed by the magnet of connecting hole 27 in above-mentioned guidance, break away from simply so be used for installation that jaw portion regulates at interval, operate also not numerous and diversely, also shortened the clinical adjustment time.
And in the past, be separately positioned on instructing platform 10 and tracing platform 9 and close to form to instruct and trace platform 33 on the mandibular plate B by merging, make to install and break away from the one step completed while of operation, because and the installation between the mandibular plate B is that magnet with connecting hole 36a, 36b fixes, can be very simple so disengaging is installed.
Therefore the position of instructing plate 10a in clinical is adjusted operation and is write down and forms operation, and the record of tracing plate 9a in addition forms operation, and the Gothicism cusped arch traces operation and the interlock check is gathered in the operation, can carry out fast from the installation disengaging in oral cavity.
And, be present in above-mentioned guidance and trace tracing on the plate 33b of platform 33 the place aheads, can detect and trace pin 1 and metal and trace energising situation between the board 34, can't confirm being covered to utilize electronic detectors 200 (with reference to Figure 16) that light or buzzer etc. is confirmed in the aperture in the interlock check collection operation by nipper portion.
Claims (4)
1. intraoral tracing device, by maxillary plate, mandibular plate and the connection device formation that connects them, it is characterized in that: above-mentioned maxillary plate is at the substantial middle place of the maxillary plate main body that is the U font, possesses the connecting hole that is used to connect the opening downwards that instructs a column bolt, above-mentioned maxillary plate possesses the bolt mounting holes of the opening downwards that is used to connect connection device, the top of the leading section that extends out in the place ahead to the maxillary plate main body, possess be used to install the opening downwards of tracing pin trace the pin installing hole, and rearward end in the maxillary plate main body, possess symmetry and outstanding respectively two auxiliary bolts that are used to write down motion path that are provided with downwards
Above-mentioned mandibular plate possesses to instruct and traces platform and be connected the connecting hole that guidance is traced platform or connected connection device at the central part place of the mandibular plate main body that is the U font, and on the rearward end of the U of mandibular plate main body font, possess respectively symmetric motion path and form platform,
Above-mentioned connection device possesses the maxillary plate connecting portion that has the bolt that is used to connect maxillary plate, have the mandibular plate connecting portion of the bolt that is used to connect mandibular plate and the plate fixed interval screw that connects maxillary plate connecting portion and mandibular plate connecting portion,
Above-mentioned guidance is traced platform and is had the lower jaw that is made of the synthetic resin that is three-dimensional inclined-plane form and induce guide plate and trace plate, and the platform pressure welding is traced in above-mentioned guidance it is coincide, and can freely install and break away from,
Be arranged on connecting hole, the bolt mounting holes on the above-mentioned maxillary plate and trace the pin installing hole, the part or the integral body that are arranged on the connecting hole on the above-mentioned mandibular plate in addition form with magnet.
2. intraoral tracing device as claimed in claim 1, it is characterized in that, in above-mentioned intraoral tracing device, the synthetic resin system lower jaw that is three-dimensional inclined-plane form induces guide plate to be made of the multi-disc with 20 °～50 ° of angles, can freely install or break away from, can suitably select, can also coincide.
3. intraoral tracing device as claimed in claim 1, it is characterized in that, the mandibular plate main body is provided with in the above-mentioned intraoral tracing device of mandibular plate connecting portion, obtains a groove on the sidewall of mandibular plate connection slave part, and be provided with two pins before and after it.
4. intraoral tracing device as claimed in claim 1, it is characterized in that, the mandibular plate main body is provided with in the above-mentioned intraoral tracing device of mandibular plate connecting portion, above-mentioned guidance is propped up column bolt and is utilized magnet to constitute, on the sidewall of mandibular plate connection slave part, obtain a groove, and before and after it, be provided with two pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510137647XA CN1994240B (en) | 2005-12-31 | 2005-12-31 | Intraoral tracing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510137647XA CN1994240B (en) | 2005-12-31 | 2005-12-31 | Intraoral tracing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1994240A CN1994240A (en) | 2007-07-11 |
| CN1994240B true CN1994240B (en) | 2010-09-29 |
Family
ID=38249504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510137647XA Expired - Fee Related CN1994240B (en) | 2005-12-31 | 2005-12-31 | Intraoral tracing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1994240B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102626348B (en) * | 2012-04-19 | 2014-04-02 | 大连理工大学 | Mandibular movement imitating robot |
| FI20166026L (en) * | 2016-12-23 | 2018-06-24 | Planmeca Oy | Tracking pieces for tracking a motion of a jaw |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304551A (en) * | 1979-02-07 | 1981-12-08 | Tsugumichi Kawasaki | Tracing device and method for recording mandibular movement |
| CN2298789Y (en) * | 1997-05-28 | 1998-12-02 | 徐颂成 | Whole dental prosthesis jaw position relation detecting and checking device |
| US6109917A (en) * | 1998-02-13 | 2000-08-29 | Arlene M. Lee | System for establishing a reference plane for dental casts |
-
2005
- 2005-12-31 CN CN200510137647XA patent/CN1994240B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304551A (en) * | 1979-02-07 | 1981-12-08 | Tsugumichi Kawasaki | Tracing device and method for recording mandibular movement |
| CN2298789Y (en) * | 1997-05-28 | 1998-12-02 | 徐颂成 | Whole dental prosthesis jaw position relation detecting and checking device |
| US6109917A (en) * | 1998-02-13 | 2000-08-29 | Arlene M. Lee | System for establishing a reference plane for dental casts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1994240A (en) | 2007-07-11 |
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