CN201369686Y - Circular self-focusing ultrasonic transducer - Google Patents
Circular self-focusing ultrasonic transducer Download PDFInfo
- Publication number
- CN201369686Y CN201369686Y CNU2008202339462U CN200820233946U CN201369686Y CN 201369686 Y CN201369686 Y CN 201369686Y CN U2008202339462 U CNU2008202339462 U CN U2008202339462U CN 200820233946 U CN200820233946 U CN 200820233946U CN 201369686 Y CN201369686 Y CN 201369686Y
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- bonnet
- focusing
- protecgulum
- piezoelectric ceramic
- diversion
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Abstract
The utility model relates to a circular self-focusing ultrasonic transducer. A self-focusing ceramic plate of the ultrasonic transducer is shaped like an annular spherical body with a central hole, the outer ring of the ceramic plate is firmly embedded in moulded epoxide resin, and the inner ring of the ceramic plate is fixed by a hollow copper stud and an epoxide resin nut; a shunt tee, the hollow stud and a shunt tube are formed into an unique circulating water system; and the piezoelectric ceramic plate, electrode plates and a rear cover are compressed and fixed by the nut and the hollow stud to form a compression-joint power supply mode. Since the utility model adopts the annular spherical surface self-focusing method, compared with the planar ceramic transducer using the sound lens, the utility model is characterized by small focal region and high energy; the application of the hollow stud mounting method ensures the circulation of deaerated water when the transducer operates, the structure is simple, and mounting and use are convenient.
Description
Technical field
The utility model relates to a kind of ultrasonic transducer, particularly a kind of annular self-focusing supersonic transducer.
Background technology
Utilize ultrasonic technology of losing weight to obtain paying attention in recent years, its principle is in body fat layer outside, utilize ultrasonic transmitter that ultrasonic vibratory energy is transported to fat deposit by human epidermal, body fat " is burnt " in the high frequency high vibration effectively.
This method can effectively reduce patient's misery, still since ultrasonic wave the transmission process in, the tissue of its transmission channel process also is subjected to the effect of ultrasonic wave dither and is subjected to possible damage.Existing many companies and research group attempt utilizing the technology of focus supersonic, the energy of the people's external supersonic transducer emission mode by external focusing is transmitted in the adipose tissue to be removed, make adipose tissue absorb lot of energy, and do not wish that the tissue that sustains damage only receives the irradiation of low dose of ultrasonic energy.The employing of focus supersonic effectively reduces the ultrasonication effect on the ultrasonic transmission passage, improved ultrasonic " burning " energy on the adipose tissue that needs to remove, but brought another problem simultaneously, the result who focuses on has reduced ultrasonic effective area to the fat effect, focused transducer will work long hours and the fat of certain area could be removed, and this just requires transducer, matching layer and whole sound travel to have good performance of heat dissipation.The transducer of Chang Yong employing lens focus comparatively ultrasonicly has certain loss when scioptics, as shown in Figure 1.And adopt adhesive bonding between this structure piezoelectric ceramic and the acoustic lens, the vibration cracking easily that works long hours, as shown in Figure 2.Adopt sphere piezoelectric ceramic piece self focusing mode, make the couplant of sound source and human body, can improve ultrasonic efficiency of transmission, the many employings of the de aerated water circulation structures as shown in Figure 3 of existing this transducer by de aerated water.Because the fat-reducing plastotype needs the work of transducer long period, because the existence of ultrasonic cavitation effect, even use de aerated water, also can produce a small amount of bubble unavoidably, the bubble accumulation forms model as shown in Figure 4 behind the certain hour, can have a strong impact on ultrasonic emission, even cause the damage of transducer.Adopt at present the focusing ultrasonic energy converter important company of plastotype that is used to lose weight, the Ultrashape company of Israel for example, as its patent US6,607,498B2 is described, also the way that does not propose effectively to solve heat dissipation problem.
The utility model content
Heating problem for transducer in the fat-reducing process that solves prior art, a kind of annular self-focusing supersonic transducer that the utility model provides comprises: lead 10, diversion three-way 11, and rubber cover 1, protecgulum 2, bonnet 4, installing ring 5, piezoelectric ceramic piece 22, electrode slice 20, hollow double-screw bolt 18, nut 19 and the isocon 23 of coaxial setting.
Described piezoelectric ceramic piece 22 is the annular spherical surface body of center drilling, and the outer shroud of piezoelectric ceramic piece 22 is embedded in the inwall of installing ring 5; Described installing ring 5 is nested in the bonnet 4, and the openend of bonnet 4 is by the protecgulum 2 that has been threaded, and described protecgulum 2 is a conical shell, and the bell place of protecgulum 2 is with rubber cover 1; Described rubber cover 1, protecgulum 2, installing ring 5 form a closed chamber with piezoelectric ceramic piece 22.
The lower port of described hollow double-screw bolt 18 outwards is provided with flange, at the bottom-up sheathed successively piezoelectric ceramic piece 22 of described flange, electrode slice 20, bonnet 4 and nut 19, by nut 19 and hollow double-screw bolt 18 piezoelectric ceramic piece 22, electrode slice 20, bonnet 4 are fixed, a kind of crimping supply power mode of novelty is provided.
The lower end snail pit of described diversion three-way 11 adopts three grades of stepped hole structures that diminish gradually from outside to inside, and the upper end of described hollow double-screw bolt 18 is connected with the maximum single order of three grades of stepped holes by screw thread; Described isocon 23 passes hollow double-screw bolt 18, one ends and leads to closed chamber, and the other end is embedded in the hole of minimum single order of three grades of stepped holes of diversion three-way 11, is communicated with the water inlet screwed hole of diversion three-way 11, forms the path of intaking; The water outlet screwed hole of the gap between hollow double-screw bolt 18 and the isocon 23, second rank of three grades of stepped holes and diversion three-way 11 forms water passage.By hollow double-screw bolt 18, diversion three-way 11 and 23 3 critical components of isocon, set up a kind of novel transducer boiler water circulation mode; Each needs the junction of sealing all to use silicon rubber O type circle.
Described lead 10 is connected with bonnet 4 with electrode slice 20 respectively.
Wherein, described water inlet screwed hole and water outlet screwed hole are by being equipped with pipe joint 14 respectively, and pipe joint 14 is circumscribed with silicone tube 15.
Wherein, also comprise hollow handle 13, an end of described hollow handle 13 is threaded with bonnet 4, and the other end is with sheath 16; Described diversion three-way 11, silicone tube 15 and lead 10 are positioned at hollow handle 13, sheath 16 encases silicone tube 15 and lead 10, so no matter to be transducer to be installed on the three-dimensional treatment platform use, still hand-held the use, all guarantee the good flexibility of back pipeline, avoid inconvenience such as intersection knotting.
Wherein, the central shaft line end of described lead 10 and electrode slice 20 welding, the sheath line end is welded with binding post 8, is pressed on the bonnet 4 by screw 9.
Wherein, described rubber cover 1 adopts the good silastic material of bio-compatibility to make, and is disposable use.
Wherein, described protecgulum 2 adopts transparent organic material to make, and the distance of focus is administered in control.
Wherein, described lead 10 adopts BNC type coaxial cable.
The utility model advantage is:
1, the annular self-focusing supersonic transducer that provides of the utility model owing to adopted sphere annular self focusing piezoelectric ceramic piece, uses the transducer of lens focus that higher efficient is arranged, and loop configuration has been utilized effective emission area to greatest extent.
2, the annular self-focusing supersonic transducer that provides of the utility model is selected novel boiler water circulation mode for use, make ultrasonic when smoothly being coupled into human body by de aerated water, guaranteed that again Inlet and outlet water can be recycled to whole cone-shaped cavity, effectively utilized maximum area of dissipation, help the rapid heat radiation of transducer, it should be noted that, the water inlet path will be walked isocon, water outlet is through the space between isocon and hollow double-screw bolt, like this when guaranteeing the largest loop volume, in the time of can taking away ultrasonic work because a small amount of bubble that cavitation forms in water.
3, the annular self-focusing supersonic transducer that provides of the utility model adopts the crimping supply power mode, has avoided the solder joint of the traditional welding power supply problem that comes off, and makes transducer have longer useful life.
4, the silicon rubber O type circle that adopts of the annular self-focusing supersonic transducer that provides of the utility model has good heat-resisting ageing-resisting performance, has also avoided using the bonding transducer that causes of adhesive to safeguard and inconvenient maintenance.
5, the annular self-focusing supersonic transducer that provides of the utility model adopts the conical shell protecgulum that the good material of the transparency such as polymethyl methacrylate is made, made things convenient for the debugging of transducer ultrasound emission, focus measurement, boiler water circulation etc. before the treatment, focal position as required, can be processed into differing heights to the protecgulum cone, be used to adjust the position of the relative skin of ultrasound focus, decide the adipose tissue degree of depth of treatment.
6, the rubber sleeve of the protecgulum end of the annular self-focusing supersonic transducer that provides of the utility model for and controlled the parts that human body directly contacts, have good sound translative performance and bio-compatible performance, it is a kind of disposable consumptive material, can make the ultrasonic tissue that enters smoothly that transmission comes through the de aerated water path, have the advantages of good skin tactility, also avoided needing to reuse the cross-infection that may bring.
7, the handle rear end of the annular self-focusing supersonic transducer that provides of the utility model is with the thin-walled silicone rubber jacket, encase cable and water inlet pipe and water outlet pipe, so no matter to be transducer to be installed on the three-dimensional treatment platform use, still hand-held the use, all guarantee the good flexibility of back pipeline, avoid inconvenience such as intersection knotting.
Description of drawings
Fig. 1 is structure and the sound travel schematic diagram that prior art lens mode focuses on;
Fig. 2 is the structure crack schematic diagram that prior art lens mode focuses on;
Fig. 3 is a prior art focused transducer de aerated water loop structure schematic diagram;
Fig. 4 is the structural representation that the circulation of prior art de aerated water is easy to generate the cavitation bubble accumulation;
Fig. 5 is the structure cut-away view of the utility model annular self-focusing supersonic transducer;
Fig. 6 is the circulation detailed view of the utility model annular self-focusing supersonic transducer;
Fig. 7 is the ceramic coupling part detailed view of the utility model annular self-focusing supersonic transducer;
Fig. 8 is the water circulation structure schematic diagram of the utility model annular self-focusing supersonic transducer;
Fig. 9 is the annular sphere self focusing piezoelectric ceramic piece structure chart that the utility model adopts.
The accompanying drawing sign
1, rubber cover 2, protecgulum 3, protecgulum O type circle
4, bonnet 5, installing ring 6, installing ring O type circle
7, insulation cushion 8, binding post 9, screw
10, lead 11, diversion three-way 12, rubber stopper
13, hollow handle 14, pipe joint 15, silicone tube
16, sheath 17, threeway O type circle 18, hollow double-screw bolt
19, nut 20, electrode slice 21, insulation cushion O type circle
22, piezoelectric ceramic piece 23, isocon
Embodiment
The annular self-focusing supersonic transducer that is used to lose weight that present embodiment provides, as Fig. 5～shown in Figure 8, the piezoelectric ceramic piece 22 that adopts is middle porose sphere loop configuration (as shown in Figure 9), its outer shroud is embedded in the installing ring 5, hollow double-screw bolt 18 passes the interior ring of piezoelectric ceramic piece 22, bottom-up installing ring O type circle 21, electrode slice 20, insulation cushion 7, bonnet 4 and the nut 19 of being with successively comprises that with the part between the two piezoelectric ceramic piece 22 is connected and fixed by nut 19 and hollow double-screw bolt 18.Bonnet 4 below by the protecgulum 2 that has been threaded, guarantee sealing by protecgulum O type circle 3 between the two, protecgulum bell place is with rubber cover 1.As shown in Figure 8, hollow double-screw bolt 18 upper ends are by the diversion three-way 11 that has been threaded, be pressed with the threeway O type circle of sealing usefulness between the two, two screwed holes all are screwed with pipe joint 14 about above the diversion three-way 11, and the fabrication hole of the left and right sides uses rubber stopper 12 to block, and downside is by big three grades of gradually little stepped holes, isocon 23 is bonded in the minimum level hole, at the bottom of upper end and the hole certain distance is arranged, guarantee to be communicated with left side pipe joint 14 in the pipe, form the water inlet path.Silicone tube 15 is enclosed within on the pipe joint 14, and hollow handle 13 lower ends are threaded with bonnet 4, and the upper end is with sheath 16.Lead 10 is a BNC type coaxial cable, axis and electrode slice 20 welding, and the sheath line end is welded with binding post 8, is pressed on the bonnet 4 by screw 9.
Claims (7)
1, a kind of annular self-focusing supersonic transducer, it is characterized in that, comprising: the rubber cover (1) of lead (10), diversion three-way (11), coaxial setting, protecgulum (2), bonnet (4), installing ring (5), hollow double-screw bolt (18), nut (19), electrode slice (20), piezoelectric ceramic piece (22) and isocon (23);
Described piezoelectric ceramic piece (22) is the annular spherical surface body of center drilling, and the outer shroud of piezoelectric ceramic piece (22) is embedded in the inwall of installing ring (5); Described installing ring (5) is nested in the bonnet (4), and the openend of bonnet (4) is by the protecgulum that has been threaded (2), and described protecgulum (2) is a conical shell, and the bell place of protecgulum (2) is with rubber cover (1); Described rubber cover (1), protecgulum (2), installing ring (5) form a closed chamber with piezoelectric ceramic piece (22);
The lower port of described hollow double-screw bolt (18) outwards is provided with flange, at the bottom-up sheathed successively piezoelectric ceramic piece of described flange (22), electrode slice (20), bonnet (4) and nut (19), piezoelectric ceramic piece (22), electrode slice (20) and bonnet (4) are fixed by nut (19) and hollow double-screw bolt (18);
Three grades of stepped hole structures that diminish are gradually from outside to inside adopted in the lower end of described diversion three-way (11), and the upper end of described hollow double-screw bolt (18) is connected with the maximum single order of three grades of stepped holes by screw thread; Described isocon (23) passes hollow double-screw bolt (18), and an end leads to closed chamber, and the other end is embedded in the hole of minimum single order of three grades of stepped holes of diversion three-way (11), is communicated with the water inlet screwed hole of diversion three-way (11), forms the path of intaking; The water outlet screwed hole of the gap between hollow double-screw bolt (18) and the isocon (23), second rank of three grades of stepped holes and diversion three-way (11) forms water passage;
Described lead (10) is connected with bonnet (4) with electrode slice (20) respectively.
2, annular self-focusing supersonic transducer according to claim 1 is characterized in that, described water inlet screwed hole and water outlet screwed hole are by being equipped with pipe joint (14) respectively, and pipe joint (14) is circumscribed with silicone tube (15).
3, annular self-focusing supersonic transducer according to claim 2 is characterized in that, also comprises hollow handle (13), and an end of described hollow handle (13) is threaded with bonnet (4), and the other end is with sheath (16); Described diversion three-way (11), silicone tube (15) and lead (10) are positioned at hollow handle (13), and sheath (16) encases silicone tube (15) and lead (10).
4, annular self-focusing supersonic transducer according to claim 1, it is characterized in that, axis of described lead (10) and electrode slice (20) welding, the sheath line end of another axis is welded with binding post (8), is pressed on the bonnet (4) by screw (9).
5, annular self-focusing supersonic transducer according to claim 1 is characterized in that, described rubber cover (1) adopts silastic material to make.
6, annular self-focusing supersonic transducer according to claim 1 is characterized in that, described protecgulum (2) adopts transparent organic material to make.
7, annular self-focusing supersonic transducer according to claim 1 is characterized in that, described lead (10) adopts BNC type coaxial cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202339462U CN201369686Y (en) | 2008-12-30 | 2008-12-30 | Circular self-focusing ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202339462U CN201369686Y (en) | 2008-12-30 | 2008-12-30 | Circular self-focusing ultrasonic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201369686Y true CN201369686Y (en) | 2009-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202339462U Expired - Fee Related CN201369686Y (en) | 2008-12-30 | 2008-12-30 | Circular self-focusing ultrasonic transducer |
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| Country | Link |
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| CN (1) | CN201369686Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104225811A (en) * | 2014-09-17 | 2014-12-24 | 深圳市普罗惠仁医学科技有限公司 | Ultrasonic focusing transducer and ultrasonic focusing treatment head |
| CN107670183A (en) * | 2017-11-08 | 2018-02-09 | 深圳市普罗医学股份有限公司 | A kind of self-focusing ultrasonic transducer |
| CN108671427A (en) * | 2018-05-31 | 2018-10-19 | 上海康乃馨医疗科技有限公司 | A kind of hand hold transducer for focusing ultrasound body shaping |
| CN109310883A (en) * | 2016-05-16 | 2019-02-05 | 科莱希思有限公司 | Ultrasonic wave sleeve and the ultrasonic therapeutic head for utilizing it |
-
2008
- 2008-12-30 CN CNU2008202339462U patent/CN201369686Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104225811A (en) * | 2014-09-17 | 2014-12-24 | 深圳市普罗惠仁医学科技有限公司 | Ultrasonic focusing transducer and ultrasonic focusing treatment head |
| WO2016041320A1 (en) * | 2014-09-17 | 2016-03-24 | 深圳市普罗惠仁医学科技有限公司 | Ultrasound focusing transducer and ultrasound focusing treatment head |
| CN104225811B (en) * | 2014-09-17 | 2017-09-19 | 深圳市普罗惠仁医学科技有限公司 | Ultrasonic focusing energy transducer and supersonic focus therapeutic head |
| CN109310883A (en) * | 2016-05-16 | 2019-02-05 | 科莱希思有限公司 | Ultrasonic wave sleeve and the ultrasonic therapeutic head for utilizing it |
| CN107670183A (en) * | 2017-11-08 | 2018-02-09 | 深圳市普罗医学股份有限公司 | A kind of self-focusing ultrasonic transducer |
| CN107670183B (en) * | 2017-11-08 | 2024-02-20 | 深圳市普罗医学股份有限公司 | Self-focusing ultrasonic transducer |
| CN108671427A (en) * | 2018-05-31 | 2018-10-19 | 上海康乃馨医疗科技有限公司 | A kind of hand hold transducer for focusing ultrasound body shaping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING RUIZHICONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING AOMAITE SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20110307 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100080 2003, TOWER B, SIGMA APT., NO.49, ZHICHUN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100191 ROOM 2002, TOWER A, SIGMA APT., NO.49, ZHICHUN ROAD, HAIDIAN DISTRICT, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110307 Address after: 100191 Beijing City, Haidian District Zhichun Road No. 49 sigma apartment block A room 2002 Patentee after: Beijing Ruizhicong Technology Co.,Ltd. Address before: 100080 Beijing City, Haidian District Zhichun Road No. 49 block B 2003 Sigma Patentee before: Beijing Aomaite Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20171230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |