CN109893147A - Department of stomatology hat repairs adjacent gap dynamometer - Google Patents

Department of stomatology hat repairs adjacent gap dynamometer Download PDF

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Publication number
CN109893147A
CN109893147A CN201910271684.1A CN201910271684A CN109893147A CN 109893147 A CN109893147 A CN 109893147A CN 201910271684 A CN201910271684 A CN 201910271684A CN 109893147 A CN109893147 A CN 109893147A
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CN
China
Prior art keywords
support rod
stomatology
department
hat
dynamometer
Prior art date
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Application number
CN201910271684.1A
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Chinese (zh)
Inventor
牟永斌
董衡
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.)
NANJING CITY STOMATOLOGY HOSPITAL
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NANJING CITY STOMATOLOGY HOSPITAL
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.)
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Publication date
Application filed by NANJING CITY STOMATOLOGY HOSPITAL filed Critical NANJING CITY STOMATOLOGY HOSPITAL
Priority to CN201910271684.1A priority Critical patent/CN109893147A/en
Publication of CN109893147A publication Critical patent/CN109893147A/en
Pending legal-status Critical Current

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Abstract

It is preced with the present invention relates to a kind of department of stomatology and repairs adjacent gap dynamometer, it is characterized by comprising support rod, fixinig plate folder and slim sensing chips, fixinig plate folder upper end is equipped with handler, the handler is rotatably installed in the support rod front end, the slim sensing chip is mounted on fixinig plate folder, and the regulating mechanism that can adjust and lock fixinig plate folder position is provided on support rod.The present invention during wearing tooth and grinding, can get the force value in adjacent gap by the way that slim sensing chip is arranged between slim sensing chip insertion dummy and dummy, between dummy and adjacent teeth.By repeated detection, the close stress in adjacent gap can be made to reach a suitable value, to guarantee that adjacent gap will not be too loose or too tight.

Description

Department of stomatology hat repairs adjacent gap dynamometer
Technical field
The present invention relates to department of stomatology measuring apparatus, specifically a kind of department of stomatology hat repairs adjacent gap dynamometer, belongs to In medical equipment technical field.
Background technique
Surgeon dentist generally uses dental floss, experiences dummy by feel and repair when wearing fixed corona to patient's dress Contact tightness degree between complex or between dummy and adjacent teeth judges the adjoining between new hat and new hat, new hat and adjacent teeth Whether gap is close.When doctor thinks that this syntople is normal, then it will use binder for corona permanent bond in abutment On.Untight syntople, which may result in, is easy caulked food between artificial dental crown and adjacent teeth, influence patient's use.And tension Syntople to will lead to patient again uncomfortable.
Since the prior art is entirely with doctor's feel, a numerical value can not be obtained objectively to judge whether adjacent gap closes It is suitable, it is therefore necessary to design a kind of dynamometer for capableing of simple and convenient measurement proximal contacts relationship, this is for helping department of stomatology doctor Teacher judges and to grind corona particularly significant.
Summary of the invention
It is an object of the present invention to overcome the shortcomings of the prior art and provide a kind of clever structure, design rationally, makes It is preced with the convenient department of stomatology and repairs adjacent gap dynamometer.
According to technical solution provided by the invention: department of stomatology hat repairs adjacent gap dynamometer, it is characterised in that: including branch Strut, fixinig plate folder and slim sensing chip, fixinig plate folder upper end are equipped with handler, and the handler is rotatably installed in described Support rod front end, the slim sensing chip be mounted on fixinig plate folder on, be provided on support rod can adjust and lock it is described solid The regulating mechanism of stator folder position.
As a further improvement of the present invention, the slim sensing chip is diaphragm pressure sensor, is worn in the support rod Equipped with conducting wire, described conducting wire one end and the diaphragm pressure sensor are electrically connected, the conducting wire other end be connected with can show it is thin The signal analyzer of membrane pressure sensor stress condition.
As a further improvement of the present invention, the sheet metal that can be left a trace when the slim sensing chip is stress.
As a further improvement of the present invention, the fixinig plate folder is ridge-roof type, and the handler setting is pressed from both sides in fixinig plate Top, the both sides lower end of fixinig plate folder is respectively equipped with bayonet, and the top of the slim sensing chip in bayonet and passes through spiral shell Bolt fastening.
As a further improvement of the present invention, the adjustment structure includes adjusting ring, universal driving shaft, drive bevel gear and driven Bevel gear, the rear end for adjusting ring and being rotatably installed in the support rod, adjusts and damped ring is arranged between ring and support rod;It is described Mounting base is equipped with inside support rod, the linkage, which is pivotally supported, to be mounted in two mounting bases, and linkage shaft rear end is fixedly connected with adjusting The drive bevel gear is fixedly mounted in ring, universal driving shaft front end;The driven wheel of differential is fixedly mounted on the handler, driven Bevel gear is meshed with drive bevel gear.
As a further improvement of the present invention, the regulating mechanism include adjust ring, drive lead screw, nut sleeve, rack gear and Gear, the rear end for adjusting ring and being rotatably installed in the support rod, adjusts and damped ring is arranged between ring and support rod;The branch Mounting base is equipped with inside strut, the drive lead screw bearing is mounted in two mounting bases, and drive lead screw rear end is fixedly connected with tune Ring is saved, drive lead screw nose threads connect the nut sleeve, and nut sleeve front end connects rack gear by pin;The nut sleeve outer wall It is equipped with position limiting slide block, the support rod inner wall is equipped with limit sliding chutes, and the position limiting slide block is slidably arranged in limit sliding chutes, Nut sleeve is set to be only capable of moving axially;The gear is fixedly mounted on the handler, and rack and pinion is meshed.
As a further improvement of the present invention, indicating graduation is circumferentially equipped on the support rod rear end surface, it is described It adjusts ring and is equipped with the arrow cooperated with the indicating graduation.
As a further improvement of the present invention, regulating mechanism includes locking nut, and the locking nut is mounted on handler On, handler movable rotation when locking nut unscrews, handler not can be rotated when locking nut screws.
As a further improvement of the present invention, the support rod front end is equipped with headlamp, is equipped with battery, hand in the handle Handle is equipped with switch, the headlamp, battery and switch electrical connection.
Compared with the prior art, the invention has the following advantages:
1), the present invention is by being arranged slim sensing chip, during wearing tooth and grinding, slim sensing chip insertion dummy and repairs Between complex, between dummy and adjacent teeth, to can get the force value in adjacent gap.By repeated detection, can to abut The close stress in gap reaches a suitable value, to guarantee that adjacent gap will not be too loose or too tight.
2), the present invention is provided with support rod and fixinig plate folder to install slim sensing chip, after operation more difficult for finger The dynamometry in the adjacent gap in tooth area is more convenient, compared to the more objective convenience of traditional measurement method.
3), diaphragm pressure sensor can be used in the slim sensing chip in the present invention, is incuded by diaphragm pressure sensor adjacent The stress in gap is connect, and the variable signal of force value is directly conducted to signal analyzer by conducting wire, is obtained adjacent after hat is worn The specific force value in gap.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the structure sectional view that the embodiment of the present invention 1 is used to embody support rod internal structure.
Fig. 3 is the portion the A enlarged diagram in Fig. 2.
Fig. 4 is the structure sectional view of the embodiment of the present invention 2.
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 3.
Description of symbols: 1- support rod, 1a- mounting base, 1b- limit sliding chutes, 2- fixinig plate folder, the slim sensing chip of 3-, 4- handler, 5- conducting wire, 6- signal analyzer, 7- adjust ring, 8- universal driving shaft, 9- drive bevel gear, 10- driven wheel of differential, 11- Damped ring, 12- indicating graduation, 13- arrow, 13a- position limiting slide block, 14- drive lead screw, 15- nut sleeve, 16- rack gear, 17- Gear, 18- locking nut.
Specific embodiment
Below with reference to specific drawings and examples, the invention will be further described.
Embodiment 1
As shown in Figure 1, embodiment 1, which discloses a kind of department of stomatology hat, repairs adjacent gap dynamometer, including it is support rod 1, solid Stator folder 2 and slim sensing chip 3, the fixinig plate press from both sides 2 upper ends and are equipped with handler 4, and the handler 4 is rotatably installed in the branch 1 front end of strut, the slim sensing chip 3 are mounted on fixinig plate folder 2, are provided with described in capable of adjusting and locking on support rod 1 Fixinig plate presss from both sides the regulating mechanism of 2 positions.
It is either complete after tooth-implanting or common tooth preparation for the tooth of wearing of the department of stomatology hat reparation when clinical use Hat, by the way that slim sensing chip 3 to be embedded between dummy and adjacent teeth, is obtained during wearing tooth and grinding by slim sensing chip 3 The force value in adjacent gap;By repeated detection, objective mechanics numerical value is obtained, then judges to grind reparation with this mechanics numerical value The adjoining gap of body can make the close stress in adjacent gap reach a suitable value, to guarantee that adjacent gap will not be excessively loose And cause to get stuck between the teeth, while will not tension and to cause patient to be engaged uncomfortable.
In the present embodiment 1, the slim sensing chip 3 selects diaphragm pressure sensor, is equipped with conducting wire in the support rod 1 5, described 5 one end of conducting wire and the diaphragm pressure sensor are electrically connected, and 5 other end of conducting wire, which is connected with, can show diaphragm pressure The signal analyzer 6 of force acting on transducer situation.So set, slim sensing chip 3 can directly incude the stress in adjacent gap, and The variable signal of force value is conducted to signal analyzer 6 by conducting wire 5, obtains the specific force value in adjacent gap after hat is worn.
In the present embodiment 1, the diaphragm pressure sensor can be using conventional products in the prior art, if surveying as Shanghai is auspicious The diaphragm pressure sensor of equipment Co., Ltd is controlled, corresponding signal analyzer 6 can also select the diaphragm pressure of the said firm to survey Try instrument.It is minimum for adjacent gap, a kind of sensor developed by Stanford University can also be selected, which will melt There is the suspension of nanotube to be sprayed on the stretchable silicone of two thin layers, constitutes two layers of carbon nano-tube film, then two layers of carbon herein One layer of the sandwiched middle layer silicone for being easy to happen deformation in nano-tube film stores charge in middle layer silicone.When to sensing When device applies pressure, middle layer silicone is compressed to, stored by amount of charge can be with change, this variation is by two layers of carbon Nano-tube film detects, and allows sensor to perceive oneself and drawn and is pressed, entire sensor can stretch in any direction, put It can restore completely after opening, deformation will be generated when slim sensing chip 3 is streaked from adjacent gap in this way, this deformation is matched Signal analyzer 6 perceives, and can be obtained the stress in adjacent gap.
As shown in Figure 1, the fixinig plate folder 2 is ridge-roof type in the present embodiment 1, the setting of handler 4 is pressed from both sides in fixinig plate 2 top, the both sides lower end of fixinig plate folder 2 are respectively equipped with bayonet, and the top of the slim sensing chip 3 in bayonet and passes through Bolt fastening.So set, making slim sensing chip 3 detachable and interchangeable, different rule can be replaced in use process according to demand The slim sensing chip 3 of lattice size.
As shown in FIG. 1 to 3, in the present embodiment 1, the adjustment structure includes adjusting ring 7, universal driving shaft 8, drive bevel gear 9 and driven wheel of differential 10, the rear end for adjusting ring 7 and being rotatably installed in the support rod 1 adjusts and sets between ring 7 and support rod 1 Set damped ring 11;Mounting base 1a is equipped with inside the support rod 1, the bearing of universal driving shaft 8 is mounted in two mounting base 1a, joins 8 rear end of moving axis, which is fixedly connected, adjusts ring 7, and the drive bevel gear 9 is fixedly mounted in 8 front end of universal driving shaft;The driven wheel of differential 10 It is fixedly mounted on the handler 4, driven wheel of differential 10 is meshed with drive bevel gear 9.So set, working as slim sensing chip 3 position and adjoining gap that needs streak not to it is corresponding when rotation adjust ring 7 universal driving shaft 8 driven to rotate, universal driving shaft 8 passes through master Dynamic bevel gear 9 drives driven wheel of differential 10 to rotate, to make 2 rotation of fixinig plate folder, and then realizes the position of slim sensing chip 3 It adjusts.
As shown in Figure 1, being circumferentially equipped with indicating graduation 12 on 1 rear end surface of support rod, set on the adjusting ring 7 There is the arrow 13 with the indicating graduation 12 cooperation.So set, the convenience of adjusting can be improved.
In addition, headlamp can also be arranged in 1 front end of support rod in the present invention, battery is set in handle, is set on handle There are switch, headlamp, battery and switch electrical connection.So set, headlamp can provide illumination when detection, see operator That examines becomes apparent from.
Embodiment 2
As shown in figure 4, embodiment 2 discloses a kind of adjacent gap dynamometer of department of stomatology hat reparation, the area with embodiment 1 It is not that regulating mechanism is different.
As shown in figure 4, the regulating mechanism in embodiment 2 include the regulating mechanism include adjust ring 7, drive lead screw 14, Nut sleeve 15, rack gear 16 and gear 17, the rear end for adjusting ring 7 and being rotatably installed in the support rod 1, adjust ring 7 and support Damped ring 11 is set between bar 1;Mounting base 1a is equipped with inside the support rod 1, the bearing of drive lead screw 14 is mounted on two In mounting base 1a, 14 rear end of drive lead screw, which is fixedly connected, adjusts ring 7, and 14 nose threads of drive lead screw connect the nut sleeve 15, 15 front end of nut sleeve connects rack gear 16 by pin;15 outer wall of nut sleeve is equipped with position limiting slide block 13a, the support rod 1 Inner wall is equipped with limit sliding chutes 1b, and the position limiting slide block 13a is slidably arranged in limit sliding chutes 1b, and nut sleeve 15 is made to be only capable of axial direction It is mobile;The gear 17 is fixedly mounted on the handler 4, and rack gear 16 is meshed with gear 17.So set, working as slim sense Answer the position of piece 3 and adjoining gap that needs streak not to it is corresponding when rotation adjust ring 7 drive lead screw 14 driven to rotate, driving wire Bar 14 is rotated by rack gear 16 with moving gear 17, to make 2 rotation of fixinig plate folder, and then realizes the position of slim sensing chip 3 It adjusts.
Embodiment 3
As shown in figure 5, embodiment 3 discloses a kind of adjacent gap dynamometer of department of stomatology hat reparation, the area with embodiment 1 It is not using simplified regulating mechanism.Regulating mechanism in embodiment 2 includes locking nut 18, and the locking nut 18 is pacified On handler 4, the movable rotation of handler 4 when locking nut 18 unscrews, handler 4 can not turn when locking nut 18 screws It is dynamic.
In addition, the slim sensing chip 3 in the present invention can also use the sheet metal that can be left a trace when stress, in this way Slim sensing chip 3 although the stress in adjacent gap cannot be directly obtained as diaphragm pressure sensor, cost is opposite It is cheap, since slim sensing chip 3 is mounted on fixinig plate folder 2, use also more more convenient than present test mode.
Described above is only presently preferred embodiments of the present invention, and above-mentioned specific embodiment is not limitation of the present invention. In technical idea scope of the invention, various modifications and modification can occur, all those skilled in the art according to Upper description done retouching, modification or equivalent replacement, belong to the range that the present invention is protected.

Claims (9)

1. department of stomatology hat repairs adjacent gap dynamometer, it is characterised in that: including support rod (1), fixinig plate folder (2) and slim sense It answers piece (3), the fixinig plate folder (2) upper end is equipped with handler (4), and the handler (4) is rotatably installed in the support rod (1) Front end, the slim sensing chip (3) are mounted on fixinig plate folder (2), are provided with described in capable of adjusting and locking on support rod (1) The regulating mechanism of fixinig plate folder (2) position.
2. department of stomatology hat as described in claim 1 repairs adjacent gap dynamometer, it is characterised in that: the slim sensing chip (3) it is diaphragm pressure sensor, is equipped with conducting wire (5) in the support rod (1), described conducting wire (5) one end and the film pressure Force snesor is electrically connected, and conducting wire (5) other end is connected with the signal analysis that can show diaphragm pressure sensor stress condition Instrument (6).
3. department of stomatology hat as described in claim 1 repairs adjacent gap dynamometer, it is characterised in that: the slim sensing chip (3) sheet metal that can be left a trace when being stress.
4. department of stomatology hat as described in claim 1 repairs adjacent gap dynamometer, it is characterised in that: the fixinig plate presss from both sides (2) For ridge-roof type, at the top of fixinig plate folder (2), the both sides lower end of fixinig plate folder (2) is respectively equipped with card for handler (4) setting Mouthful, the top of the slim sensing chip (3) in bayonet and is fastened by bolts.
5. the department of stomatology as described in claim 1 hat repairs adjacent gap dynamometer, it is characterised in that: the adjustment structure includes Ring (7), universal driving shaft (8), drive bevel gear (9) and driven wheel of differential (10) are adjusted, the adjusting ring (7) is rotatably installed in described The rear end of support rod (1) adjusts and damped ring (11) is arranged between ring (7) and support rod (1);It is equipped with inside the support rod (1) Mounting base (1a), universal driving shaft (8) bearing are mounted in two mounting bases (1a), and universal driving shaft (8) rear end is fixedly connected with adjusting The drive bevel gear (9) is fixedly mounted in ring (7), universal driving shaft (8) front end;The driven wheel of differential (10) is fixedly mounted on described On handler (4), driven wheel of differential (10) is meshed with drive bevel gear (9).
6. the department of stomatology as described in claim 1 hat repairs adjacent gap dynamometer, it is characterised in that: the regulating mechanism includes Ring (7), drive lead screw (14), nut sleeve (15), rack gear (16) and gear (17), the adjusting ring (7) is adjusted to be rotatably installed in The rear end of the support rod (1) adjusts and damped ring (11) is arranged between ring (7) and support rod (1);The support rod (1) is internal Equipped with mounting base (1a), drive lead screw (14) bearing is mounted in two mounting bases (1a), and drive lead screw (14) rear end is solid Fixed connection adjusts ring (7), and drive lead screw (14) nose threads connect the nut sleeve (15), and nut sleeve (15) front end passes through pin It connects rack gear (16);Nut sleeve (15) outer wall is equipped with position limiting slide block (13a), and support rod (1) inner wall is equipped with limit Position sliding slot (1b), the position limiting slide block (13a) are slidably arranged in limit sliding chutes (1b), and nut sleeve (15) is made to be only capable of axial shifting It is dynamic;The gear (17) is fixedly mounted on the handler (4), and rack gear (16) is meshed with gear (17).
7. department of stomatology hat as described in claim 1 repairs adjacent gap dynamometer, it is characterised in that: after the support rod (1) Circumferentially be equipped with indicating graduation (12) on end surfaces, it is described adjust ring (7) and be equipped with cooperate with the indicating graduation (12) Arrow (13).
8. department of stomatology hat as described in claim 1 repairs adjacent gap dynamometer, it is characterised in that: regulating mechanism includes locking Nut (18), the locking nut (18) are mounted on handler (4), and handler (4) is movable when locking nut (18) unscrews Rotation, handler (4) not can be rotated when locking nut (18) screws.
9. department of stomatology hat as described in claim 1 repairs adjacent gap dynamometer, it is characterised in that: before the support rod (1) End is equipped with headlamp, and battery is equipped in the handle, and handle is equipped with switch, the headlamp, battery and switch electrical connection.
CN201910271684.1A 2019-04-04 2019-04-04 Department of stomatology hat repairs adjacent gap dynamometer Pending CN109893147A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113229980A (en) * 2021-05-07 2021-08-10 首都医科大学附属北京口腔医院 Interdental contact strength measuring system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202184738U (en) * 2011-08-22 2012-04-11 福州大学 Real-time detection device of occlusive force of each pair of teeth
AT511383A1 (en) * 2011-05-09 2012-11-15 Univ Graz Tech METHOD FOR THE QUALITATIVE COMPARISON OF APPROXIMAL CONTACT POINT STICKERS OF ADJUSTABLE TEETH
KR20160101462A (en) * 2015-02-17 2016-08-25 주식회사 미루시스템즈 Apparatus for Measuring Shape of Teeth
CN107028676A (en) * 2017-05-23 2017-08-11 福建医科大学附属口腔医院 Tooth abuts measuring appliance and measuring method
CN212140456U (en) * 2019-04-04 2020-12-15 南京市口腔医院 Dental crown repair abutment gap dynamometer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT511383A1 (en) * 2011-05-09 2012-11-15 Univ Graz Tech METHOD FOR THE QUALITATIVE COMPARISON OF APPROXIMAL CONTACT POINT STICKERS OF ADJUSTABLE TEETH
CN202184738U (en) * 2011-08-22 2012-04-11 福州大学 Real-time detection device of occlusive force of each pair of teeth
KR20160101462A (en) * 2015-02-17 2016-08-25 주식회사 미루시스템즈 Apparatus for Measuring Shape of Teeth
CN107028676A (en) * 2017-05-23 2017-08-11 福建医科大学附属口腔医院 Tooth abuts measuring appliance and measuring method
CN212140456U (en) * 2019-04-04 2020-12-15 南京市口腔医院 Dental crown repair abutment gap dynamometer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113229980A (en) * 2021-05-07 2021-08-10 首都医科大学附属北京口腔医院 Interdental contact strength measuring system

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