CN204909697U - Supersound dentistry scale removal device - Google Patents
Supersound dentistry scale removal device Download PDFInfo
- Publication number
- CN204909697U CN204909697U CN201520503842.9U CN201520503842U CN204909697U CN 204909697 U CN204909697 U CN 204909697U CN 201520503842 U CN201520503842 U CN 201520503842U CN 204909697 U CN204909697 U CN 204909697U
- Authority
- CN
- China
- Prior art keywords
- ultrasonic
- working head
- transformator
- handle
- stabilizing chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model relates to a supersound dentistry scale removal device, it includes the handle and connects the working head on the handle, be equipped with piezoelectric ceramic transducer in the handle, the working head adopts TC4 titanium alloy material to make, the connecting portion of working head are connected with piezoelectric ceramic transducer's mechanical output end, be equipped with the invariable power output circuit who provides the electric energy for piezoelectric ceramic transducer in the host computer, the tail wire that invariable power output circuit passes through power transfer is connected with the handle. The beneficial effects of the utility model are that: adopt the working head of TC4 titanium alloy preparation, work on being connected to the handle of piezoceramics formula. Because working head hardness is low, the amplitude is little, and elasticity is good, and clinical effect promotes by a wide margin, bring painful unwell sensation can not for the patient of treatment, comfort level when improving patient's treatment greatly.
Description
Technical field
This utility model relates to dental care machinery, particularly relates to a kind of ultrasonic dental apparatus for eliminating sludge.
Background technology
The principle of ultrasonic dental scaler system is the working head and the tooth surface contact that utilize supersonic vibration, realizes by physical method the object removing dental surface tartar, dental plaque.Existing ultrasonic dental scaler system adopts the ultrasound works head of stainless steel and the ultrasonic transducer of piezoelectric ceramics to combine, and during its work, hardness is large, and vibration is strong, can bring pain, uncomfortable sensation to patients receiving treatment.
An existing utility model patent, its publication number is CN201029944Y, it discloses a kind of ultrasonic dental therapy machine, it titanium alloy working head comprising transducer and be connected to transducer front end, working head is provided with ultrasonic fine rule therapeutic apparatus or the holder for root canal ultrasonic file, working head rear end forms detachable connection by helicitic texture and transducer front end, working head overlaps outward successively inner sleeve and trocar sheath, the front end of trocar sheath is provided with a nut, and working head front portion is stretched out outside trocar sheath from the through hole nut; The side of working head is also provided with the playpipe independent of working head, and the rear end entrance of this playpipe is fixed on inner sleeve, and front end exit is then just to the point of root canal ultrasonic file or ultrasonic fine rule therapeutic apparatus.The ultrasonic transducer for magnetic ferrites that this utility model mainly adopts coordinates with titanium alloy working head, this fitting method poor effect, and vibration is strong, can bring pain, uncomfortable sensation to patients receiving treatment.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of ultrasonic dental apparatus for eliminating sludge, and solve working head hardness in prior art large, vibration is strong, can bring the technical problem of pain, uncomfortable sensation to patients receiving treatment.
The technical scheme that this utility model solves the problems of the technologies described above is as follows: a kind of ultrasonic dental apparatus for eliminating sludge, and it comprises main frame, handle and the working head be connected on handle; Piezoelectric ceramic transducer is provided with in handle; Working head adopts TC4 titanium alloy material to make; The connecting portion of working head is connected with the mechanical output of piezoelectric ceramic transducer; Be provided with in main frame as piezoelectric ceramic transducer provides the constant output power circuit of electric energy, constant output power circuit is connected with handle by the buttock line of electric energy transmitting.
The beneficial effects of the utility model are: adopt the working head that TC4 titanium alloys is standby, the handle being connected to piezoelectric ceramic type works, because working head hardness is low, amplitude is little, good springiness, clinical effectiveness significantly promotes, and brings the sensation of pain discomfort can not to the patient for the treatment of, greatly improve comfort level during patient treatment.Be connected on the handle of piezoelectric ceramic type by working head standby for TC4 titanium alloys, do not need the output parameter adjusting transducer architecture, Circuit tuning, simple to operate, the suitability is strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is constant output power circuit circuit diagram;
Fig. 3, Fig. 4 are the structural representation of working head.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining this utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of ultrasonic dental apparatus for eliminating sludge, it working head comprising main frame, handle and be connected on handle; Piezoelectric ceramic transducer is provided with in handle; Working head adopts TC4 titanium alloy material to make; The connecting portion of working head is connected with the mechanical output of piezoelectric ceramic transducer; Be provided with as piezoelectric ceramic transducer provides the constant output power circuit of electric energy in main frame, constant output power circuit is connected with handle by the buttock line of electric energy transmitting, specifically be electrically connected with the input of piezoelectric ceramic transducer in handle, piezoelectric ceramic transducer converts electrical energy into mechanical energy again and passes to working head.
As shown in Figure 2, below constant output power circuit is described further:
Constant output power circuit comprises power output circuit, sampling resistor R1 and ultrasonic transformator T1; Power output circuit comprises voltage stabilizing chip U1 and inductance L 1, No. 1 pin of voltage stabilizing chip U1 is connected to external power source, No. 2 pins of voltage stabilizing chip U1 are connected to the input of ultrasonic transformator T1 by inductance L 1, No. 3 pins and No. 5 pins of voltage stabilizing chip are connected to ground respectively, No. 4 pins of voltage stabilizing chip are by sampling resistor R1 ground connection, and the outfan of ultrasonic transformator T1 is by sampling resistor R1 ground connection; Power output circuit, its for the outfan by voltage stabilizing chip U1 by inductance L 1 for ultrasonic transformator T1 provides power supply, and adjust its output voltage in real time according to the feedback voltage of ultrasonic transformator T1 outfan; Sampling resistor R1, it is for obtaining the feedback voltage of ultrasonic transformator T1 outfan and feeding back to the pressure feedback port of power output circuit; Ultrasonic transformator T1, it is powered to piezoelectric ceramic transducer by OUT pin, adjusts the feedback voltage of its outfan according to the output voltage of power output circuit.
Further: power output circuit also comprises electric capacity C1, the positive pole of electric capacity C1 is connected to No. 1 pin of voltage stabilizing chip, and negative pole is connected to ground.Electric capacity C1 is used for carrying out filtering to external input power, to guarantee that the input/output signal of voltage stabilizing chip is stablized.
Further: power output circuit also comprises the electric capacity C2 for carrying out filtering to the output voltage of voltage stabilizing chip U1, and the positive pole of electric capacity C2 is connected with the input of ultrasonic transformator, and negative pole is connected to ground.
Further: power output circuit also comprises the diode D1 for afterflow, the positive pole of diode D1 is connected with No. 2 pins of voltage stabilizing chip U1, and negative pole is connected to ground.Diode D1 is used for the afterflow when voltage stabilizing chip exports low and high level.
In the present embodiment, setting: the input terminal voltage of ultrasonic transformator is Vs, and the sampled voltage of the outfan of ultrasonic transformator is Vref, and the impedance of ultrasonic transformator T1 is Z
t1.
Particularly, can derive according to the voltage relationship at ultrasonic transformator T1 place and obtain Vs=Vref (1+Z
t1/ R
1), in formula, the sampled voltage Vref of the outfan of ultrasonic transformator T1 can think that steady state value, R1 are constant resistance, it can thus be appreciated that Vs can along with the impedance Z of ultrasonic transformator T1
t1change and change.Can run into external drag when ultrasonic cavitron works, now, the output of ultrasonic cavitron diminishes, because output end voltage Vref is constant, and the impedance Z of ultrasonic transformator T1
t1increase, then ultrasonic transformer inputs voltage Vs increases, and correspondingly, the output of ultrasonic transformator T1 increases; In like manner, on the contrary, when ultrasonic cavitron output becomes large, the impedance Z of ultrasonic transformator T1
t1diminish, ultrasonic transformator T1 input terminal voltage Vs reduces, and correspondingly, the output of ultrasonic transformator T1 reduces.The output of ultrasonic cavitron can be made by the way to tend towards stability value, and namely the output Absorbable organic halogens of ultrasonic cavitron keeps constant at setting value place.
Voltage stabilizing chip U1 adopts LM2576 switching mode integrated efficient mu balanced circuit; and there is perfect protection circuit; comprise current limit and Thermal shutdown circuit etc.; maximum output current is 3A; maximum input voltage is 40V; there is provided 3.3V, 5V, 12V and multiple voltage such as adjustable, power consumption is lower, and conversion efficiency is higher.
As shown in Figure 3, Figure 4, below working head is described further:
When working head comprises the connecting portion 4 be connected with tooth cleaner handgrip, the cervical region 3 be connected with connecting portion 4 and works and the head 1 of teeth contact, the turn of bilge 2 being 60 degree to 180 degree (& 3 in Fig. 4) by radian between head 1 with cervical region 3 is connected; Cervical region 3 comprises at least two bending sections.Multiple bending section in this example, is mainly used in the hardness reducing whole working head, increases the soften of whole working head, makes whole working head have elasticity.
Further: connecting portion 4, cervical region 3, turn of bilge 2 and head 1 are one-body molded, and adopt titanium alloy to make.The standby working head hardness of titanium alloys is low, and amplitude is little, good springiness, and clinical effectiveness significantly promotes, and significantly reduces the sensation bringing pain discomfort to the patient for the treatment of, greatly improves comfort level during patient treatment.
Further: head 1 is provided with spherical or hemispherical configuration 11 away from one end of cervical region 3.Preferably diameter span that is spherical or hemispherical configuration 11 is 0.1 to 2 millimeters or 0.1 to 3 millimeters.The surface of spherical or hemispherical configuration 11 can be provided with gold-plated emery.Such design can make work efficiency higher.
Further: the indent spanner position 41 connecting portion 4 offering multiple conveniently assemble and disassemble, multiple indent spanner position 41 is oppositely arranged between two, and in this example, connecting portion 4 can be provided with two, four or six.
Further: the distance L3 between the tip of head 1 and the axis of cervical region 3 is 3 to 30 millimeters.
Further: in this example, bending section is set to two, be respectively the first bending section 31 and the second bending section 32; One end of first bending section 31 is connected with connecting portion 4, and the other end of the first bending section 31 is connected with one end of the second bending section 32; Be connected by turn of bilge 2 between head 1 with the other end of the second bending section 32.
The first bending section 31 in above-mentioned and the second bending section 32 relevant parameter can do following restriction:
1, the radian & 1 of the first bending section 31 is 90 degree to 180 degree;
2, the radian & 2 of the second bending section 32 is 90 degree to 180 degree;
3, the radius R 1 of the first bending section 31 is 1 to 50 millimeter;
4, the radius R 2 of the second bending section 32 is 1 to 50 millimeter;
5, the second bending section 32 centrage flex point place (flex point is: on the centrage of the second bending section 2 from the axis of cervical region 4 farthest a bit) and the axis of cervical region 3 between distance L1 be 0.5 to 20 millimeters;
6, turn of bilge 2 centrage flex point place (flex point is: on the centrage of turn of bilge 2 from the axis of cervical region 4 farthest a bit) be 0.5 to 20 millimeters with the distance L2 at the flex point place of above-mentioned second bending section 32 centrage.Should be noted that the distance herein between two flex points is the distance represented in accompanying drawing, is not the distance of line between two flex points.
Adopt above-mentioned data mainly to meet the shape of human oral cavity, the layout of tooth, and the adjustment done, conveniently carry out scaling to tooth, concrete data can not produce actual impact to the performance of working head work.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a ultrasonic dental apparatus for eliminating sludge, is characterized in that: the working head comprising main frame, handle and be connected on described handle; Piezoelectric ceramic transducer is provided with in described handle; Described working head adopts TC4 titanium alloy material to make; The connecting portion of described working head is connected with the mechanical output of described piezoelectric ceramic transducer; Be provided with in described main frame as described piezoelectric ceramic transducer provides the constant output power circuit of electric energy, described constant output power circuit is connected with described handle by the buttock line of electric energy transmitting.
2. a kind of ultrasonic dental apparatus for eliminating sludge according to claim 1, is characterized in that:
Described constant output power circuit comprises power output circuit, sampling resistor R1 and ultrasonic transformator T1;
Described power output circuit comprises voltage stabilizing chip U1 and inductance L 1, No. 1 pin of described voltage stabilizing chip U1 is connected to external power source, No. 2 pins of described voltage stabilizing chip U1 are connected to the input of ultrasonic transformator T1 by inductance L 1, No. 3 pins and No. 5 pins of described voltage stabilizing chip are connected to ground respectively, No. 4 pins of described voltage stabilizing chip are by sampling resistor R1 ground connection, and the outfan of described ultrasonic transformator T1 is by sampling resistor R1 ground connection;
Described power output circuit, its for the outfan by described voltage stabilizing chip U1 by described inductance L 1 for described ultrasonic transformator T1 provides power supply, and adjust its output voltage in real time according to the feedback voltage of described ultrasonic transformator T1 outfan;
Described sampling resistor R1, it is for obtaining the feedback voltage of described ultrasonic transformator T1 outfan and feeding back to the pressure feedback port of described power output circuit;
Described ultrasonic transformator T1, it is powered to described piezoelectric ceramic transducer by OUT pin, adjusts the feedback voltage of its outfan according to the output voltage of described power output circuit.
3. a kind of ultrasonic dental apparatus for eliminating sludge according to claim 2, it is characterized in that: described power output circuit also comprises the electric capacity C1 for carrying out filtering to external input power, the positive pole of described electric capacity C1 is connected to No. 1 pin of described voltage stabilizing chip, and negative pole is connected to ground.
4. a kind of ultrasonic dental apparatus for eliminating sludge according to claim 2, it is characterized in that: described power output circuit also comprises the electric capacity C2 for carrying out filtering to the output voltage of voltage stabilizing chip U1, the positive pole of described electric capacity C2 is connected with the input of ultrasonic transformator, and negative pole is connected to ground.
5. a kind of ultrasonic dental apparatus for eliminating sludge according to claim 2, it is characterized in that: described power output circuit also comprises the diode D1 for afterflow, the positive pole of described diode D1 is connected with No. 2 pins of described voltage stabilizing chip U1, and negative pole is connected to ground.
6. a kind of ultrasonic dental apparatus for eliminating sludge according to any one of claim 1 to 5, it is characterized in that: when described working head comprises the connecting portion (4) be connected with described handle, the cervical region (3) be connected with described connecting portion (4) and works and the head (1) of teeth contact, the turn of bilge (2) being 60 degree to 120 degree by radian between described head (1) with described cervical region (3) is connected; Described cervical region (3) comprises at least two bending sections.
7. a kind of ultrasonic dental apparatus for eliminating sludge according to claim 6, is characterized in that: described connecting portion (4), cervical region (3), turn of bilge (2) and head (1) are one-body molded, and adopts titanium alloy to make.
8. a kind of ultrasonic dental apparatus for eliminating sludge according to claim 6, is characterized in that: described head (1) is provided with spherical or hemispherical configuration (11) away from one end of described cervical region (3).
9. a kind of ultrasonic dental apparatus for eliminating sludge according to claim 8, is characterized in that: described diameter span that is spherical or hemispherical configuration (11) is 0.1 to 2 millimeters.
10. a kind of ultrasonic dental apparatus for eliminating sludge according to claim 8, is characterized in that: described surface that is spherical or hemispherical configuration (11) is provided with gold-plated emery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503842.9U CN204909697U (en) | 2015-07-13 | 2015-07-13 | Supersound dentistry scale removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503842.9U CN204909697U (en) | 2015-07-13 | 2015-07-13 | Supersound dentistry scale removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204909697U true CN204909697U (en) | 2015-12-30 |
Family
ID=54958888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520503842.9U Active CN204909697U (en) | 2015-07-13 | 2015-07-13 | Supersound dentistry scale removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204909697U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983479A (en) * | 2015-07-13 | 2015-10-21 | 桂林市啄木鸟医疗器械有限公司 | Ultrasonic dental descaler |
| CN106425294A (en) * | 2016-09-21 | 2017-02-22 | 宝鸡鑫诺新金属材料有限公司 | Preparation technique for magnetostriction TC4 alloy bar special for dental department |
| EP3705083A1 (en) * | 2019-03-07 | 2020-09-09 | Ferton Holding S.A. | Tip element for an ultrasonic dental treatment device, motion transformation section of such a dental treatment device, dental treatment device having such a tip element and tip card device for such a tip element |
-
2015
- 2015-07-13 CN CN201520503842.9U patent/CN204909697U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104983479A (en) * | 2015-07-13 | 2015-10-21 | 桂林市啄木鸟医疗器械有限公司 | Ultrasonic dental descaler |
| WO2017008507A1 (en) * | 2015-07-13 | 2017-01-19 | 桂林市啄木鸟医疗器械有限公司 | Ultrasonic dentistry scaling apparatus |
| CN106425294A (en) * | 2016-09-21 | 2017-02-22 | 宝鸡鑫诺新金属材料有限公司 | Preparation technique for magnetostriction TC4 alloy bar special for dental department |
| EP3705083A1 (en) * | 2019-03-07 | 2020-09-09 | Ferton Holding S.A. | Tip element for an ultrasonic dental treatment device, motion transformation section of such a dental treatment device, dental treatment device having such a tip element and tip card device for such a tip element |
| WO2020178410A1 (en) * | 2019-03-07 | 2020-09-10 | Ferton Holding S.A. | Tip element for an ultrasonic dental treatment device, motion transformation section of such a dental treatment device, dental treatment device having such a tip element and tip card device for such a tip element |
| CN113573664A (en) * | 2019-03-07 | 2021-10-29 | 福尔顿控股公司 | Tip element for an ultrasonic dental treatment device, motion conversion section of such a dental treatment device, dental treatment device with such a tip element and tip fastening device for such a tip element |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204909697U (en) | Supersound dentistry scale removal device | |
| CN201171863Y (en) | Mouth cleaning device | |
| CN101156975B (en) | Apparatus for cleaning oral cavity | |
| EP3082504B1 (en) | A power toothbrush with multiple bristle motions producing an audible sound | |
| WO1999060943A3 (en) | Trimodular ultrasonic dental device | |
| CN204909680U (en) | Working head that supersound dental treatment used | |
| CN104983479A (en) | Ultrasonic dental descaler | |
| CN204839803U (en) | Working head that dental treatment used | |
| CN203468764U (en) | Ultrasonic scaler tip | |
| US20230053221A1 (en) | Root canal treatment device | |
| CN104758072B (en) | A kind of constant output power circuit and ultrasonic cavitron firm power control method | |
| CN210009162U (en) | Painless ultrasonic transducer | |
| CN203291046U (en) | Operating tip for ultrasonic tooth cleaner | |
| CN208048826U (en) | A kind of adjusting circuit of ultrasonic dental therapy machine | |
| CN204698719U (en) | A kind of oral root pipe periodontal treatment instrument | |
| CN106214279A (en) | A kind of tooth-cleaning machine operation tip that can improve mechanical vibration transmission efficiency | |
| CN209332334U (en) | Clean one's teeth suit | |
| CN201564524U (en) | Adjustable claw type retractor for oral and maxillo-facial region | |
| CN105434076A (en) | Sonic teeth cleaning apparatus | |
| CN209154039U (en) | Clean one's teeth suit | |
| CN204698733U (en) | A kind of ultrasonic tooth diagnostic equipment | |
| CN209332335U (en) | Clean one's teeth suit | |
| CN203447642U (en) | Oral electric therapy apparatus | |
| CN210784792U (en) | Dual mode toothbrush | |
| CN209154040U (en) | Clean one's teeth suit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |