CN103800083A - Miniature automatic dental-preparation cutting device in oral cavity - Google Patents
Miniature automatic dental-preparation cutting device in oral cavity Download PDFInfo
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- CN103800083A CN103800083A CN201310671482.9A CN201310671482A CN103800083A CN 103800083 A CN103800083 A CN 103800083A CN 201310671482 A CN201310671482 A CN 201310671482A CN 103800083 A CN103800083 A CN 103800083A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 210000000214 mouth Anatomy 0.000 title claims abstract description 20
- 238000005520 cutting process Methods 0.000 title abstract description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 210000003128 head Anatomy 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 241001212149 Cathetus Species 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003954 umbilical cord Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a miniature automatic dental-preparation cutting device in an oral cavity. The device comprises a motor drive component, an optical path component and a monitor component, wherein an X galvanometer oscillating motor and a Y galvanometer oscillating motor in the motor drive component are arranged on an oscillating motor mounting seat; a linear motor is fixed on a linear motor mounting seat through a screw; the linear motor mounting seat is fixed on a mounting bottom plate; an X galvanometer plate in the optical path component is adhered to the X galvanometer oscillating motor, and a Y galvanometer plate is adhered to the Y galvanometer oscillating motor; a focusing lens is arranged on a lens mounting seat through a screw ring; a beam combiner is fixed on a beam combiner mounting seat through a screw; an industrial lens in the monitor component is connected to a CCD (charge coupled device) image sensor. The device can be used for cutting a tooth to shapes of various preparation bodies required in clinical application, and performing para-oral real-time monitor, so that the operation safety can be further guaranteed.
Description
Technical field
The present invention relates to operation on oral cavity technique with the apparatus field, relate in particular to the topping machanism of miniature automatic tooth preparation in a kind of oral cavity.
Background technology
At present, in dental oral treatment, sometimes need hard tooth tissue to carry out quantitative cutting, turbo-driven dental handpiece is widely used in dentist's office and the medical laboratory in global range, most of dental handpieces comprise handle portion, at the adapter of handle portion one end and at the instrument that carries driving head of the other end, adapter provides being connected of mobile phone and various air, water, light and electric supply line, and these pipelines are combined in so-called umbilic cord (umbilical cord) conventionally; Driving head holds instrument rotary part, and this instrument rotary part is made up of tool base or chuck and motor or turbine conventionally, and this motor or turbine are rotatably installed in head for drive chuck.
In prior art scheme, dental handpiece has all adopted driving head to contact cutwork with tooth to the cutting of tooth, due to the shake of staff, and working place narrow and small in oral cavity, after tooth preparation (dental preparation), the form accuracy of tooth depends on doctor's clinical experience and technical merit, cause tooth preparation result uneven, and in practical work process, it is large that operating theater instruments produces noise, patient is also caused and do not accommodate intense strain, and after each operation, apparatus also will carry out entirety cleaning and disinfect.
Summary of the invention
The object of this invention is to provide the topping machanism of miniature automatic tooth preparation in a kind of oral cavity, this topping machanism, by cut dental hard tissue, adopts automatic digital cutting, makes the precision of tooth preparation higher, reduces working doctor intensity; Can carry out to tooth the various preparation shape shapings by stock removal of clinical demand, and carry out the outer monitoring in real time of mouth, further guarantee operation safety simultaneously.
A topping machanism for miniature automatic tooth preparation in oral cavity, described device comprises: motor drive component, optical path component and monitor component, wherein:
X galvanometer oscillating motor in described motor drive component and Y galvanometer oscillating motor are arranged on oscillating motor mount pad, and linear electric motors are fixed by screws on linear electric motors mount pad, and described linear electric motors mount pad is fixed on mounting base; Described linear electric motors are connected with motor connecting axle, and fix by nut and lens link; Described lens link is fixed on slide block by connecting axle hold-down nut and lens mount pad, makes described slide block on described line slideway, make smooth linear slide with described lens mount pad by described slide block and line slideway; The rear side of described lens mount pad is installed thin plate by screw and grating and is connected, described grating is installed the grating scale that posts linear grating sensor on thin plate, described linear grating sensor is fixed on described mounting base by L shaped seat, and with described grating scale keeping parallelism;
X galvanometer sheet in described optical path component is bonded on described X galvanometer oscillating motor, Y galvanometer sheet is bonded on described Y galvanometer oscillating motor, condenser lens is arranged on described lens mount pad by threaded collar, light combination mirror is fixed by screws on light combination mirror mount pad, and described light combination mirror mount pad is fixed by screws on the first front external part;
The second reflecting mirror is arranged on the second reflecting mirror mount pad by screw, and described the second reflecting mirror mount pad is fixed by screws on described mounting base, and the center of described the second reflecting mirror and described light combination mirror is on same vertical curve; The first reflecting mirror is arranged on the first reflecting mirror mount pad, and be fixed on 45 degree mirror installation ends by the bonnet of screw and described the first reflecting mirror, one end and the 3rd front external part of described 45 degree mirror installation ends are threaded connection, the other end is connected by pin with tooth positioner, described the 3rd front external part is connected with described the first front external part by screw thread, so guarantees being centered close on same level straight line of described the first reflecting mirror, light combination mirror, condenser lens and Y galvanometer sheet;
Industrial lens in described monitor component is threaded connection on ccd image sensor, described ccd image sensor is fixed by screws on CCD photographic head link, described CCD photographic head link can slide by easy on and off in the groove of CCD photographic head bracing frame, by screw, the hole of the hole of described CCD photographic head link and described CCD photographic head bracing frame is fixed together, and the hole of above-mentioned CCD photographic head bracing frame can be fixed on large operating board.
As seen from the above technical solution provided by the invention, the topping machanism that the embodiment of the present invention provides, by cut dental hard tissue, adopts automatic digital cutting, makes the precision of tooth preparation higher, reduces working doctor intensity; Can carry out to tooth the various preparation shape shapings by stock removal of clinical demand, and carry out the outer monitoring in real time of mouth, further guarantee operation safety simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 provides the overall structure schematic diagram of the topping machanism of miniature automatic tooth preparation in oral cavity for the embodiment of the present invention;
Fig. 2 is the structural representation of oscillating motor in motor drive component described in the embodiment of the present invention;
Fig. 3 is the structural representation of motor drive component cathetus motor described in the embodiment of the present invention;
Fig. 4 is the decomposition texture schematic diagram of optical path component described in the embodiment of the present invention;
Fig. 5 is an auxiliary structure schematic diagram of monitor component described in the embodiment of the present invention;
Fig. 6 is another width structural representation of monitor component described in the embodiment of the present invention;
The working light path schematic diagram that Fig. 7 is topping machanism that the embodiment of the present invention provides.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to protection scope of the present invention.
The topping machanism that the embodiment of the present invention provides passes through laser cutting, realize the excision of tooth pathology sclerous tissues, the galvanometer module that the light path of laser adopts two oscillating motors to drive, the lens that linear electric motors drive, and two fixed reflecting mirrors and a light combination mirror have been realized the variation of Cutting trajectory and the real-time monitoring of working angles.Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail, being illustrated in figure 1 the embodiment of the present invention provides the overall structure schematic diagram of the topping machanism of miniature automatic tooth preparation in oral cavity, described in Fig. 1, device mainly comprises motor drive component, optical path component and three parts of monitor component, wherein motor drive component mainly includes: X galvanometer oscillating motor 11, Y galvanometer oscillating motor 12, oscillating motor mount pad 13, linear electric motors 14; Optical path component mainly includes: X galvanometer 15, Y galvanometer 16, condenser lens 21, light combination mirror 22, the second reflecting mirror 23, the first reflecting mirrors 24; Monitor component mainly includes: ccd image sensor 31, and industrial lens 32, CCD photographic head bracing frame 33, CCD photographic head link 34, is elaborated to each several part assembly below:
X galvanometer oscillating motor 11 and Y galvanometer oscillating motor 12 in motor drive component are arranged on oscillating motor mount pad 13, be illustrated in figure 2 described in the embodiment of the present invention structural representation of oscillating motor in motor drive component, in Fig. 2: the face of cylinder 11A of X galvanometer oscillating motor 11 coordinates with the hole 11A-1 of oscillating motor mount pad 13, and by screw, 13-1 fixes; The face of cylinder 12A of Y galvanometer oscillating motor 12 coordinates with the hole 12A-1 of oscillating motor mount pad 13, and by screw, 13-2 fixes; Oscillating motor mount pad 13 is fixed on the face 1A-1 of mounting base 1A by three screws 15.
Be illustrated in figure 3 the structural representation of motor drive component cathetus motor described in the embodiment of the present invention, in Fig. 3: it is upper that linear electric motors 14 are fixed by screws in linear electric motors mount pad 14A, and linear electric motors mount pad 14A is fixed on mounting base 1A.These linear electric motors 14 are connected with motor connecting axle 14C, and fix by nut and lens link 14D; It is upper that lens link 14D is fixed on slide block 14F-1 by connecting axle hold-down nut 14E and lens mount pad 21-A, makes slide block 14F-1 on line slideway 14F-2, make smooth linear slide with lens mount pad 21-A by slide block 14F-1 and line slideway 14F-2; The face 14-B4 that the rear side of lens mount pad 21-A is installed thin plate 14B by screw with grating is fixedly connected with, grating is installed the grating scale 14B-1 that posts linear grating sensor on thin plate 14B, linear grating sensor is fixed on mounting base 1A by L shaped seat, and with described grating scale 14B-1 keeping parallelism, grating scale 14B-1, grating sensor head 14B-2 and sensor installation seat 14B-3 that above-mentioned grating is installed in thin plate 14B fixedly mount by screw.
Be illustrated in figure 4 the decomposition texture schematic diagram of optical path component described in the embodiment of the present invention, in Fig. 4: the X galvanometer 15 in optical path component is bonded on X galvanometer oscillating motor 11, Y galvanometer 16 is bonded on Y galvanometer oscillating motor 12, condenser lens 21 is arranged on lens mount pad 21-A by threaded collar, and fix by screw thread retainer ring 21-B, lens mount pad 21-A is fixed on slide block 14F-1 by screw and lens link 14D.In addition, as mentioned above, lens link 14D is connected with linear electric motors 14, so guarantees the synchronized movement of lens mount pad 21-A and linear electric motors 14, and the distance moving by grating 14B-1 feedback condenser lens 21.
It is upper that light combination mirror 22 is fixed by screws in light combination mirror mount pad 22-A, and light combination mirror mount pad 22-A is fixed by screws on the first front external part 45; It is upper that the second reflecting mirror 23 is arranged on the second reflecting mirror mount pad 23-A by screw, and it is upper that the second reflecting mirror mount pad 23-A is fixed by screws in mounting base 1A, and the second reflecting mirror 23 and light combination mirror 22 centers are on same vertical curve; Corresponding the first reflecting mirror 24 is arranged on the first reflecting mirror mount pad 24-A, and be fixed on 45 degree mirror installation ends 44 by the bonnet of screw and the first reflecting mirror 24, one end and the 3rd front external part 43 of 45 degree mirror installation ends 44 are threaded connection, the other end is connected by pin with tooth positioner, the 3rd front external part 43 is connected with the first front external part 45 by screw thread, so guarantees that the first reflecting mirror 24, light combination mirror 22, condenser lens 21 and Y galvanometer 16 center are on same level straight line.In addition, above-mentioned tooth positioner can be used for meeting common location of grinding one's teeth in sleep, oral cavity.
Be illustrated in figure 5 an auxiliary structure schematic diagram of monitor component described in the embodiment of the present invention, be illustrated in figure 6 another width structural representation, in conjunction with Fig. 5 and 6: in monitor component, industrial lens 32 is threaded connection on ccd image sensor 31, the face 31-D of ccd image sensor 31 is fixed by screws on the face 34-C of CCD photographic head link 34, the face 34-B of CCD photographic head link 34 can slide by easy on and off in the groove 33-B of CCD photographic head bracing frame 33, by screw, the hole 33-B of the hole 34-A of CCD photographic head link 34 and CCD photographic head bracing frame 33 is fixed together, the hole 33-D of above-mentioned CCD photographic head bracing frame can be fixed on large operating board, ccd image sensor 31 center and the second reflecting mirror 23 center are in the same horizontal line.
In addition, as shown in Figure 1, said apparatus also includes housing unit, specifically comprises: the first covering shell 41, the second covering shells 42 and the 3rd covering shell 46, and above-mentioned each covering shell forms the housing parts of described device, wherein:
The first covering shell 41 in housing unit is arranged on the upper end of mounting base 1A, the 3rd covering shell 46 is fixed on the rear end of mounting base 1A, cooperate to guarantee that by the half slot separately of the first covering shell 41 and the 3rd covering shell 46 back seat of Y galvanometer oscillating motor 12 is exposed at outside housing, guarantee motor radiating;
The front end of the first covering shell 41 and the 3rd covering shell 46 and the first front external part 45 are connected by screw, the second covering shell 42 is fixed by screws in a side of mounting base 1A, and be close on oscillating motor mount pad 13, cooperate to guarantee that by the half slot separately of the first covering shell 41 and the second covering shell 42 back seat of X galvanometer oscillating motor 11 is exposed at outside housing, guarantee motor radiating.
In actual applications, optical path component and motor drive component be by the same mounting base of being fixed on of screw and threaded engagement top, and by screw the relative position between can adjusting part part.
Parts in above-mentioned motor drive component and optical path component are installed on same base plate, and adopt thin layer of metal material to be encapsulated.
Based on above-mentioned device, motor drive component drives optical path component motion, thereby make the motion of galvanometer and convex lens, specifically comprise: rotate and the movement of convex lens one degree of freedom just can realize laser focusing hot spot and has the movement of three degree of freedom with respect to being cut tooth by two degree of freedom of oscillating motor control galvanometer; Above-mentioned motor drive component adopts small linear voice coil motor to drive slide block to move on line slideway, and utilizes small-sized high-precision linear grating sensor to make position feedback.
Be illustrated in figure 7 the working light path schematic diagram of topping machanism that the embodiment of the present invention provides, in conjunction with Fig. 7, the specific works process of this device is:
The laser penetrating from femtosecond laser generator is called incident laser; This incident laser is called reflection laser after X galvanometer sheet and Y galvanometer sheet; After this reflection laser planoconvex lens, be called laser focusing; This laser focusing is called shoot laser after light combination mirror and the first reflecting mirror, and this shoot laser acts on tooth, realizes Teeth-cutting.After the first reflecting mirror, light combination mirror and the reflection of the second reflecting mirror, pass to CCD charge-coupled image sensor as monitor optical by camera lens from the laser of dental surface reflection, CCD charge-coupled image sensor, by monitor optical information processing, generates monitoring image on computers.
In sum, device provided by the present invention, with respect to traditional tooth preparation operating theater instruments, adopts ultra-short pulse laser cutting dental hard tissue, noiseless in working angles, and little to the injury of tooth adjacent tissue, after cutting, dental surface is smooth, microscopic feature good; Adopt the digitized cutting of automatization, make the precision of tooth preparation higher, and doctor's technical ability is required to reduce, reduce working doctor intensity, be convenient to the spread of tooth preparation operation, alleviate the too low present situation of doctor's Proportion of patients, make more patients chance that obtains medical treatment; Can carry out to tooth the various preparation shape shapings by stock removal of clinical demand, and carry out the outer monitoring in real time of mouth, further guarantee operation safety simultaneously.
The above; only for the preferably specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (5)
1. a topping machanism for miniature automatic tooth preparation in oral cavity, is characterized in that, described device comprises: motor drive component, optical path component and monitor component, wherein:
X galvanometer oscillating motor in described motor drive component and Y galvanometer oscillating motor are arranged on oscillating motor mount pad, and linear electric motors are fixed by screws on linear electric motors mount pad, and described linear electric motors mount pad is fixed on mounting base; Described linear electric motors are connected with motor connecting axle, and fix by nut and lens link; Described lens link is fixed on slide block by connecting axle hold-down nut and lens mount pad, makes described slide block on described line slideway, make smooth linear slide with described lens mount pad by described slide block and line slideway; The rear side of described lens mount pad is installed thin plate by screw and grating and is connected, described grating is installed the grating scale that posts linear grating sensor on thin plate, described linear grating sensor is fixed on described mounting base by L shaped seat, and with described grating scale keeping parallelism;
X galvanometer sheet in described optical path component is bonded on described X galvanometer oscillating motor, Y galvanometer sheet is bonded on described Y galvanometer oscillating motor, condenser lens is arranged on described lens mount pad by threaded collar, light combination mirror is fixed by screws on light combination mirror mount pad, and described light combination mirror mount pad is fixed by screws on the first front external part;
The second reflecting mirror is arranged on the second reflecting mirror mount pad by screw, and described the second reflecting mirror mount pad is fixed by screws on described mounting base, and the center of described the second reflecting mirror and described light combination mirror is on same vertical curve; The first reflecting mirror is arranged on the first reflecting mirror mount pad, and be fixed on 45 degree mirror installation ends by the bonnet of screw and described the first reflecting mirror, one end and the 3rd front external part of described 45 degree mirror installation ends are threaded connection, the other end is connected by pin with tooth positioner, described the 3rd front external part is connected with described the first front external part by screw thread, so guarantees being centered close on same level straight line of described the first reflecting mirror, light combination mirror, condenser lens and Y galvanometer sheet;
Industrial lens in described monitor component is threaded connection on ccd image sensor, described ccd image sensor is fixed by screws on CCD photographic head link, described CCD photographic head link can slide by easy on and off in the groove of CCD photographic head bracing frame, by screw, the hole of the hole of described CCD photographic head link and described CCD photographic head bracing frame is fixed together, and the hole of above-mentioned CCD photographic head bracing frame can be fixed on large operating board.
2. the topping machanism of miniature automatic tooth preparation in oral cavity according to claim 1, is characterized in that, described device also comprises housing unit, specifically comprise the first covering shell, the second covering shell and the 3rd covering shell, above-mentioned each covering shell forms the housing parts of described device, wherein:
Described the first covering shell is arranged on the upper end of mounting base, described the 3rd covering shell is fixed on the rear end of described mounting base, cooperates to guarantee that by the half slot separately of described the first covering shell and described the 3rd covering shell the back seat of described Y galvanometer oscillating motor is exposed at outside housing.
3. the topping machanism of miniature automatic tooth preparation in oral cavity according to claim 1, is characterized in that,
Described optical path component and described motor drive component be by the same base plate of being fixed on of screw and threaded engagement top, and by the relative position between screw adjusting part part.
4. the topping machanism of miniature automatic tooth preparation in oral cavity according to claim 1, is characterized in that,
Parts in described optical path component and described motor drive component are installed on same base plate, and adopt thin layer of metal material to be encapsulated.
5. the topping machanism of miniature automatic tooth preparation in oral cavity according to claim 1, is characterized in that, described tooth positioner is used for meeting common location of grinding one's teeth in sleep, oral cavity.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310671482.9A CN103800083B (en) | 2013-12-11 | 2013-12-11 | Miniature automatic dental-preparation cutting device in oral cavity |
| PCT/CN2014/082825 WO2015051661A1 (en) | 2013-10-09 | 2014-07-23 | Numerical control laser automatic tooth preparation method and device therefor, and tooth locator |
| US15/028,374 US10500017B2 (en) | 2013-10-09 | 2014-07-23 | Method and apparatus for tooth body automatic preparation by digital controlled laser light and tooth retainer |
| CN201480047642.5A CN107205794A (en) | 2013-10-09 | 2014-07-23 | Digital control laser automates tooth preparation method and equipment and tooth positioner |
| US16/677,642 US10758317B2 (en) | 2013-10-09 | 2019-11-07 | Method and apparatus for tooth body automatic preparation by digital controlled laser light and tooth retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310671482.9A CN103800083B (en) | 2013-12-11 | 2013-12-11 | Miniature automatic dental-preparation cutting device in oral cavity |
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| CN103800083A true CN103800083A (en) | 2014-05-21 |
| CN103800083B CN103800083B (en) | 2017-04-19 |
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| CN201310671482.9A Active - Reinstated CN103800083B (en) | 2013-10-09 | 2013-12-11 | Miniature automatic dental-preparation cutting device in oral cavity |
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| CN108420549B (en) * | 2018-02-02 | 2024-01-26 | 温州医科大学附属口腔医院 | Bone removing and tooth separating device for removing tooth blocking and generating |
| CN108420549A (en) * | 2018-02-02 | 2018-08-21 | 温州医科大学附属口腔医院 | It is a kind of for pulling out boning and dividing tooth device for impacted tooth |
| CN108145309A (en) * | 2018-02-09 | 2018-06-12 | 北京大学口腔医学院 | Multiple degrees of freedom laser process equipment |
| CN108338848A (en) * | 2018-03-27 | 2018-07-31 | 北京大学口腔医学院 | Stripping type laser tooth preparation method, apparatus, equipment and medium |
| CN108742889A (en) * | 2018-04-11 | 2018-11-06 | 电子科技大学 | Laser is for the spot tracks regulation device in tooth robot |
| CN109820604A (en) * | 2019-04-08 | 2019-05-31 | 北京大学口腔医学院 | A kind of built-in optical element and antipollution laser surgey or process equipment |
| CN109820604B (en) * | 2019-04-08 | 2024-02-27 | 北京大学口腔医学院 | Built-in optical element and anti-pollution laser operation or processing equipment |
| CN114366369A (en) * | 2022-01-27 | 2022-04-19 | 北京大学口腔医学院 | Cutter for tissue inside oral cavity and cutting device |
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