CN105465730B - A kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple and the handle containing it - Google Patents
A kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple and the handle containing it Download PDFInfo
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- CN105465730B CN105465730B CN201511022345.8A CN201511022345A CN105465730B CN 105465730 B CN105465730 B CN 105465730B CN 201511022345 A CN201511022345 A CN 201511022345A CN 105465730 B CN105465730 B CN 105465730B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The present invention relates to a kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple, it includes LED, two electrode slices, piezoelectric ceramic pieces；Two electrode slices electrically connect with LED respectively；Two electrode slices are Top electrode piece and bottom electrode piece；Piezoelectric ceramic piece is sandwiched between Top electrode piece and bottom electrode piece；Buffer is provided between LED and Top electrode piece, is additionally provided with below bottom electrode piece and takes energy ring；Top electrode piece, bottom electrode piece, piezoelectric ceramic piece, buffer and take can ring be hollow cyclic structure.The beneficial effects of the invention are as follows：The light-emitting device of the present invention simplifies the structure of transducer handle, is more prone to device；Ultrasonic dental scaler or the host circuit module of piezosurgery osteotomy machine are also simplify simultaneously, reduces cost, main frame is eliminated because LED power supply is abnormal and feeds back the risk to report an error.The present invention also announces a kind of handle of the ultrasonic dental therapeutic equipment with above-mentioned light-emitting device.
Description
Technical field
The present invention relates to a kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple and the handle containing it.
Background technology
Ultrasonic dental therapeutic equipment be for dental clinic scaling, operation equipment, its species have ultrasonic cavitron,
Ultrasonic wave periodontal treatment instrument, ultrasonic bone cutting surgical apparatus etc., the operation principles of these equipment are by electricity by transducer
The mechanical energy of ultrasonic vibration can be converted to, connection different types of work head on the transducer is delivered to, to realize its equipment
Function, such as ultrasonic cavitron can be used for removing calculus dentalis, korron, bacterial plaque etc..At present, ultrasonic dental therapeutic equipment mainly by
The parts such as main frame, power supply, Foot-controlled switch, handle line and handle form, and are wherein provided with transducer in handle.Using ultrasound
Dental therapeutic apparatus is carried out in scaling, the operating process performed the operation, it is necessary to handle be extend into patient oral cavity, in order to obtain illumination
Effect, the visual field of operator is allowed to become apparent from, it usually needs the light-emitting device that can be illuminated is installed in the front end of handle.
The light-emitting device of existing ultrasonic dental therapeutic equipment handle front end installation is LED, passes through two electricity from main frame
Source line is electrically connected with LED, is powered for LED.This connected mode needs additionally two power lines of increase, and electricity
Source line needs just to be connected to the LED of front end after middle handle transducer, complicated, and assembling is inconvenient, and can increase
The volume of handle so that user does not have good comfort level.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple
And the handle containing it, solve the deficiency of above-mentioned technical problem.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of hair to be generated electricity using piezoelectric ceramics bidirectional couple
Electro-optical device, it includes LED, two electrode slices, piezoelectric ceramic pieces；Two electrode slices electrically connect with LED respectively；Two electrodes
Piece is Top electrode piece and bottom electrode piece, and Top electrode piece and bottom electrode piece mounted on top are set；Piezoelectric ceramic piece is sandwiched between electricity
Between pole piece and bottom electrode piece；Buffer is provided between LED and Top electrode piece, is additionally provided with below bottom electrode piece and takes energy
Ring；Top electrode piece, bottom electrode piece, piezoelectric ceramic piece, buffer and take can ring be hollow cyclic structure；Buffer, upper electricity
Pole piece, bottom electrode piece, piezoelectric ceramic piece and take a freely supported structure can be formed between ring.
Further：Also include encapsulating structure；Encapsulating structure includes preload ring, pressurization loop coil；Preload ring is set to hollow pipe
Shape structure, and one end of preload ring is provided with the first projection of radial contraction, pressurization loop coil is arranged on the other end of preload ring；Buffering
Device, Top electrode piece, piezoelectric ceramic piece, bottom electrode piece are arranged in the first raised interlayer formed with pressurization loop coil.
Further：The second projection is provided with the lower surface of buffer, the second projection is pressed on Top electrode piece.
Further：Second raised internal diameter is more than the external diameter for taking energy ring.
Further：Also include silica gel outer, LED, buffer, piezoelectric ceramic piece, Top electrode piece, bottom electrode piece and take energy
Ring is packaged together by silica gel outer, forms integrative-structure.Specifically, silica gel outer is hollow cyclic structure, outside silica gel
Madial wall and lateral wall are arranged with, madial wall forms a circular groove structure with lateral wall；LED, encapsulating structure are arranged on
In annular groove, take energy ring to be arranged in the first projection, and take the end face of energy ring to be contradicted with madial wall and connect；Madial wall is provided with
It is raised to the 3rd of the second raised extension the.
Further：LED is provided with multiple, and multiple LEDs are fixed in the circuit substrate of ring-type.
Further：Take energy ring prepares material as titanium alloy, aluminium alloy.
Further：The density for preparing material of buffer is more than 7.8g/cm3.
The beneficial effects of the invention are as follows：The light-emitting device of the present invention simplifies the structure of transducer handle, is more prone to fill
Put；Ultrasonic dental scaler or the host circuit module of piezosurgery osteotomy machine are also simplify simultaneously, reduces cost, eliminates main frame because LED
Lamp power supply is abnormal and feeds back the risk to report an error.
The present invention also announce a kind of handle of the ultrasonic dental therapeutic equipment with above-mentioned light-emitting device, it include shell,
Transducer and above-mentioned light-emitting device；Transducer includes ultrasonic transformer, and ultrasonic transformer is provided with boss；Light-emitting device is enclosed on ultrasonic transformer
On, and contradict and connect with boss；Shell is the tubular structure of both ends open, and casing is on the middle part of transducer.
The beneficial effects of the invention are as follows：Above-mentioned light-emitting device is used for ultrasonic dental scaler or piezosurgery osteotomy machine, in handle
Transducer drive ultrasonic transformer dither, drive take can ring dither, so as to make the piezoelectric ceramic piece of light-emitting device anti-
Deform and generate electricity again, the electric current sent is powered by Top electrode piece, bottom electrode piece for LED, there is provided illumination, so
As long as handle work LED will be lighted so that the present invention is simple in construction, is more prone to device.
Brief description of the drawings
Fig. 1 is the structural representation of light-emitting device of the present invention；
Fig. 2 is another structural representation of light-emitting device of the present invention；
Fig. 3 is Fig. 2 sectional view；
Fig. 4 is a kind of structural representation of the handle with light-emitting device ultrasonic dental therapeutic equipment.
Fig. 5 is Fig. 4 partial enlarged view.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in figure 1, a kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple, it includes LED 1.1, two
Electrode slice, piezoelectric ceramic piece 1.4；Two electrode slices electrically connect with LED 1.1 respectively；Two electrode slices are the He of Top electrode piece 1.2
Bottom electrode piece 1.3, Top electrode piece 1.2 and the mounted on top of bottom electrode piece 1.3 are set, and Top electrode piece 1.2 is arranged on bottom electrode piece 1.3
Top, best Top electrode piece 1.2 is Electrode Negative, and bottom electrode piece 1.3 is electrode anode.Piezoelectric ceramic piece 1.4 is sandwiched between
Between Top electrode piece 1.2 and bottom electrode piece 1.3；Buffer 1.5, bottom electrode are provided between LED 1.1 and Top electrode piece 1.2
The lower section of piece 1.3, which is additionally provided with, takes energy ring 1.6；Top electrode piece 1.2, bottom electrode piece 1.3, piezoelectric ceramic piece 1.4, buffer 1.5
It is hollow cyclic structure with energy ring 1.6 is taken.Buffer 1.5, Top electrode piece 1.2, bottom electrode piece 1.3, piezoelectric ceramic piece 1.4
And take and can form a freely supported structure between ring 1.6, the main function of this freely supported structure is the increase energy of piezoelectric ceramic piece 1.4
The inertia of source opposite direction, piezoelectric ceramic piece 1.4 is allowed to deform to greatest extent.
Make further optimization to the present invention below：
As shown in Figure 2 and Figure 3, the present invention preferably also includes an encapsulating structure；Encapsulating structure includes preload ring 1.9, pressurization
Loop coil 1.10, preload ring 1.9 can be set to be integrally formed, can also be provided separately with pressurization loop coil 1.10, and the present invention is set to point
Body structure, it can so play the effect of compression；Preload ring 1.9 is set to hollow tubular structure, and one end of preload ring 1.9 is set
There is the first projection of radial contraction, but be provided between the first projection and facilitate the through hole that ultrasonic transformer 3.1 passes through, pressurize loop coil 1.10
It is arranged on the other end of preload ring 1.9；Preferably pressurize and be connected through a screw thread between loop coil 1.10 and preload ring 1.9；Buffer
1.5th, Top electrode piece 1.2, piezoelectric ceramic piece 1.4, bottom electrode piece 1.3 are arranged on the first raised folder formed with pressurization loop coil 1.10
In layer.
Further：It is provided with the second raised 1.5.1 on the lower surface of buffer 1.5, the second raised 1.5.1 thickness can be with
Between electing 0.1mm to 0.5mm as, it can be specifically pressed in 0.25mm or so, the second raised 1.5.1 on Top electrode piece 1.2.The
Two raised 1.5.1 effect mainly provides a freely-supported beam action with taking energy ring 1.6 to coordinate to piezoelectric ceramic piece 1.4, because
1.4 horizontal and vertical deformation of piezoelectric ceramic piece is more beneficial for for the form of simply supported beam, strengthens generating effect.Preferably, second is raised
1.5.1 loop configuration is set to, the second raised 1.5.1 internal diameter is more than the external diameter for taking energy ring 1.6, so designs, can ring because taking
1.6th, the second raised 1.5.1 of piezoelectric ceramic piece 1.4 and buffer 1.5 cooperatively forms the structure of a simply supported beam together so that
The horizontal and vertical deflection of piezoelectric ceramic piece 1.4 reaches maximum as far as possible.
Further：The density for preparing material of buffer 1.5 is more than 7.8g/cm3.Buffer 1.5 can use stainless steel,
Chrome-vanadium steel etc., the big material of density have good inertia, can play stable effect.
Further：The material for preparing for taking energy ring 1.6 is metal or plastics.Take can ring 1.6 prepare material for titanium alloy,
Aluminium alloy, energy ring 1.6 is taken to be used to obtain the vibrational energy from ultrasonic transformer 3.1, it is desirable to which density is small, hardness is small, good toughness, so
There can be preferably elasticity, allow the piezoelectric ceramic piece 1.4 of deformation to resile rapidly, while service life is longer.
Further：LED 1.1 is provided with multiple, and multiple LEDs 1.1 are fixed in the circuit substrate 1.7 of ring-type.It is best
The quantity of LED 1.1 is 3 to 6.LED 1.1 can be lighted persistently, and light intensity measured value can reach 210LUX.
Further：Also include silica gel outer 1.8, LED 1.1, circuit substrate 1.7, buffer 1.5, piezoelectric ceramic piece
1.4th, Top electrode piece 1.2, bottom electrode piece 1.3 and take can ring 1.6 be packaged together by silica gel outer 1.8, formed integrative-structure.
Specifically, silica gel outer 1.8 is hollow cyclic structure, and silica gel outer 1.8 is provided with madial wall and lateral wall, madial wall and outside
Wall forms a circular groove structure；LED 1.1, encapsulating structure are arranged in annular groove, take energy ring 1.6 to be arranged on first
In projection, and take the end face of energy ring 1.6 to be contradicted with madial wall and connect, in the present invention, take the lower surface and inner side of energy ring 1.6
The upper surface of wall contradicts connection；Madial wall is provided with the 3rd raised 1.8.1 to the second raised 1.5.1 extensions.
As shown in Figure 4, Figure 5, the present invention also announces a kind of hand of the ultrasonic dental therapeutic equipment with above-mentioned light-emitting device 1
Handle, it includes shell 2, transducer 3 and above-mentioned light-emitting device 1；Transducer 3 includes ultrasonic transformer 3.1, and ultrasonic transformer 3.1 is provided with
Boss 3.1.1, light-emitting device 1 are enclosed on ultrasonic transformer 3.1, and are contradicted and connected with boss 3.1.1；Shell 2 is the pipe of both ends open
Shape structure, shell 2 are enclosed on the middle part of transducer 3.Circuit substrate 1.7, buffer 1.5, piezoelectric ceramic piece 1.4, Top electrode piece
1.2nd, bottom electrode piece 1.3 and the inner ring for taking energy ring 1.6 to be grouped together into, the external diameter phase with the ultrasonic transformer 3.1 of transducer 3
Match somebody with somebody.Handle also includes light-guiding pillar 4, and light-guiding pillar 4 is enclosed on ultrasonic transformer 3.1, and is arranged on light-emitting device 1.Handle also includes stifled
First 5, the effect of plug 5 is to be connected effect until fixing of energy converter by an O-ring with ultrasonic transformer 3.1, it with outside handle
Shell, which coordinates, to be played a part of strengthening handle comfort level.The effect two of plug 5 has been to fix LED 1.1, and light-guiding pillar coordinates compression
LED 1.1, plays pretension.
The light-emitting device 1 of the present invention is used for ultrasonic dental scaler or piezosurgery osteotomy machine, the driving ultrasonic transformer of transducer 3 in handle
3.1 dither, drive takes the energy dither of ring 1.6, so as to allow the piezoelectric ceramic piece 1.4 of light-emitting device 1 to repeated change
Shape and generate electricity, the electric current sent by Top electrode piece 1.2, bottom electrode piece 1.3 be LED 1.1 be powered, there is provided illumination, this
As long as sample handle work LED 1.1 will be lighted.The light-emitting device 1 of the present invention simplifies the structure of transducer handle, more holds
Easy device；Also simplify ultrasonic dental scaler or the host circuit module of piezosurgery osteotomy machine simultaneously, reduce cost, eliminate main frame because
LED 1.1 is powered abnormal and feeds back the risk to report an error.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple, it is characterised in that:Including LED (1.1), two electricity Pole piece, piezoelectric ceramic piece (1.4)；Two electrode slices electrically connect with the LED (1.1) respectively；Two electrode slices For Top electrode piece (1.2) and bottom electrode piece (1.3), the Top electrode piece (1.2) and the bottom electrode piece (1.3) mounted on top are set Put；The piezoelectric ceramic piece (1.4) is sandwiched between the Top electrode piece (1.2) and the bottom electrode piece (1.3)；It is described Buffer (1.5) is provided between LED (1.1) and the Top electrode piece (1.2), the lower section of the bottom electrode piece (1.3) is also It is provided with and takes energy ring (1.6)；The Top electrode piece (1.2), bottom electrode piece (1.3), piezoelectric ceramic piece (1.4), buffer (1.5) It is hollow cyclic structure with energy ring (1.6) is taken；Buffer (1.5), Top electrode piece (1.2), bottom electrode piece (1.3), piezoelectricity Potsherd (1.4) and take and a freely supported structure can be formed between ring (1.6).
- A kind of 2. light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple according to claim 1, it is characterised in that:Also Including encapsulating structure；The encapsulating structure includes preload ring (1.9), pressurization loop coil (1.10)；During the preload ring (1.9) is set to Empty tubular structure, and one end of the preload ring (1.9) is provided with the first raised, pressurization loop coil (1.10) of radial contraction It is arranged on the other end of the preload ring (1.9)；The buffer (1.5), Top electrode piece (1.2), piezoelectric ceramic piece (1.4), Bottom electrode piece (1.3) is arranged in the described first raised interlayer formed with the pressurization loop coil (1.10).
- A kind of 3. light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple according to claim 2, it is characterised in that:Institute State and second raised (1.5.1) is provided with the lower surface of buffer (1.5), described second raised (1.5.1) is pressed in the upper electricity On pole piece (1.2).
- A kind of 4. light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple according to claim 3, it is characterised in that:Institute The internal diameter for stating second raised (1.5.1) is more than the external diameter for taking energy ring (1.6).
- A kind of 5. light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple according to claim 3, it is characterised in that:Also Including silica gel outer (1.8), the silica gel outer (1.8) is hollow cyclic structure, and the silica gel outer (1.8) is provided with inner side Wall and lateral wall, the madial wall form a circular groove structure with the lateral wall；The LED (1.1), encapsulating structure Be arranged in the annular groove, it is described take can ring (1.6) be arranged in first projection, and described take can ring (1.6) End face is contradicted with the madial wall and connected；The madial wall is provided with the 3rd projection to described second raised (1.5.1) extension (1.8.1)。
- 6. a kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple according to any one of Claims 1-4, it is special Sign is:Also include silica gel outer (1.8), the LED (1.1), buffer (1.5), piezoelectric ceramic piece (1.4), Top electrode Piece (1.2), bottom electrode piece (1.3) and take can ring (1.6) be packaged together by the silica gel outer (1.8), formed one knot Structure.
- 7. a kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple according to any one of claim 1 to 5, it is special Sign is:The LED (1.1) is provided with multiple, and multiple LEDs (1.1) are fixed on the circuit substrate (1.7) of ring-type On.
- 8. a kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple according to any one of claim 1 to 5, it is special Sign is:It is described take can ring (1.6) prepare material for titanium alloy, aluminium alloy.
- 9. a kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple according to any one of claim 1 to 5, it is special Sign is:The density for preparing material of the buffer (1.5) is more than 7.8g/cm3。
- A kind of 10. handle of the ultrasonic dental therapeutic equipment with light-emitting device, it is characterised in that:Including shell (2), transducer (3) and any one of claim 1 to 9 light-emitting device (1)；The transducer (3) includes ultrasonic transformer (3.1), and the ultrasonic transformer (3.1) is provided with boss (3.1.1)；The luminous dress Put (1) to be enclosed on the ultrasonic transformer (3.1), and contradict and connect with the boss (3.1.1)；The shell (2) is both ends open Tubular structure, the shell (2) is enclosed on the middle part of the transducer (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511022345.8A CN105465730B (en) | 2015-12-31 | 2015-12-31 | A kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple and the handle containing it |
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| CN201511022345.8A CN105465730B (en) | 2015-12-31 | 2015-12-31 | A kind of light-emitting device to be generated electricity using piezoelectric ceramics bidirectional couple and the handle containing it |
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| CN105465730B true CN105465730B (en) | 2018-03-13 |
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| CN114224525A (en) * | 2022-01-06 | 2022-03-25 | 天津大学 | External ultrasonic composite vibration accessory type handle of dental curved handpiece |
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|---|---|---|---|---|
| CN202313793U (en) * | 2011-11-08 | 2012-07-11 | 桂林市啄木鸟医疗器械有限公司 | Ultrasonic dental unit handle with light-emitting diode (LED) lamp |
| CN202817030U (en) * | 2012-08-31 | 2013-03-20 | 中国科学院上海硅酸盐研究所 | Protection device of piezoelectric transducer |
| CN103272754A (en) * | 2013-05-31 | 2013-09-04 | 桂林市啄木鸟医疗器械有限公司 | Transducer |
| CN105147406A (en) * | 2015-09-21 | 2015-12-16 | 桂林市啄木鸟医疗器械有限公司 | Light emitting device and handle including same of ultrasonic dental therapeutic equipment |
| CN205299373U (en) * | 2015-12-31 | 2016-06-08 | 桂林市啄木鸟医疗器械有限公司 | Illuminator who utilizes two -way coupling of piezoceramics electricity generation reaches handle that contains it |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4119147A1 (en) * | 1991-06-11 | 1993-02-18 | Morgenstern Juergen | DETECTING DEVICE FOR ACTIVE RADIATING SURFACES OF ULTRASONIC SWINGERS |
| JP5993330B2 (en) * | 2013-03-18 | 2016-09-14 | オリンパス株式会社 | LAMINATED ULTRASONIC VIBRATION DEVICE, METHOD FOR PRODUCING LAMINATED ULTRASONIC VIBRATION DEVICE, AND ULTRASONIC MEDICAL DEVICE |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202313793U (en) * | 2011-11-08 | 2012-07-11 | 桂林市啄木鸟医疗器械有限公司 | Ultrasonic dental unit handle with light-emitting diode (LED) lamp |
| CN202817030U (en) * | 2012-08-31 | 2013-03-20 | 中国科学院上海硅酸盐研究所 | Protection device of piezoelectric transducer |
| CN103272754A (en) * | 2013-05-31 | 2013-09-04 | 桂林市啄木鸟医疗器械有限公司 | Transducer |
| CN105147406A (en) * | 2015-09-21 | 2015-12-16 | 桂林市啄木鸟医疗器械有限公司 | Light emitting device and handle including same of ultrasonic dental therapeutic equipment |
| CN205299373U (en) * | 2015-12-31 | 2016-06-08 | 桂林市啄木鸟医疗器械有限公司 | Illuminator who utilizes two -way coupling of piezoceramics electricity generation reaches handle that contains it |
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| CN105465730A (en) | 2016-04-06 |
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