CN201855795U - Focused ultrasonic transducer - Google Patents

Focused ultrasonic transducer Download PDF

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Publication number
CN201855795U
CN201855795U CN2010205852344U CN201020585234U CN201855795U CN 201855795 U CN201855795 U CN 201855795U CN 2010205852344 U CN2010205852344 U CN 2010205852344U CN 201020585234 U CN201020585234 U CN 201020585234U CN 201855795 U CN201855795 U CN 201855795U
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CN
China
Prior art keywords
energy converter
global shell
ultrasonic energy
focusing ultrasonic
basic global
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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.)
Expired - Lifetime
Application number
CN2010205852344U
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Chinese (zh)
Inventor
费兴波
李春升
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Beijing 3H Medical Technology Co Ltd
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Beijing 3H Medical Technology Co Ltd
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Priority to CN2010205852344U priority Critical patent/CN201855795U/en
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Publication of CN201855795U publication Critical patent/CN201855795U/en
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Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a focused ultrasonic transducer which comprises a base ball shell body. The base ball shell body comprises a spherical convex surface, a plurality of ceramic plates and a fixed structure, wherein a plurality of installation surfaces are arranged on the spherical convex surface, and the installation surfaces are respectively tangent to the spherical convex surface; the ceramic plates are respectively arranged in the installation surfaces; and the base ball shell body is fixed in the focused ultrasonic transducer through the fixed structure so as to effectively improve the focus features of the focused ultrasonic transducer.

Description

A kind of focusing ultrasonic energy converter
Technical field
The utility model relates to a kind of ultrasonic transducer, relates in particular to a kind of focusing ultrasonic energy converter.
Background technology
It is in the ascendant that concentration ultrasonic is used for medical field, transducer has single sphere potsherd, combinatorial sphere potsherd, installed surface potsherd to add structures such as acoustic lens at present, owing to require power ratio bigger, and single potsherd can't satisfy functional requirement, and these structures all exist focus characteristics to owe desirable problem.
The utility model content
In order to address the above problem, the purpose of this utility model provides a kind of focusing ultrasonic energy converter, effectively improves the focus characteristics of ultrasonic transducer.
In order to achieve the above object, the utility model provides a kind of focusing ultrasonic energy converter, comprising: basic global shell, and described basic global shell comprises:
One ball-type convex surface, described ball-type convex surface is provided with a plurality of installed surfaces, and described a plurality of installed surfaces are tangent with described ball-type convex surface respectively;
A plurality of potsherds are separately positioned in described a plurality of installed surface; And
One is used for described basic global shell is fixed on the fixed structure of described focusing ultrasonic energy converter.
Preferably, described installed surface and described potsherd is shaped as the circle and the equal diameters of the diameter of described installed surface and described potsherd.
Preferably, described potsherd is shaped as the circular flat sheet.
Preferably, the material of described basic global shell is a metallic aluminium.
Preferably, the thickness that is in the described basic global shell that described installed surface covers is that ultrasonic wave is at 1/4 of metallic aluminium medium wavelength.
Preferably, the thickness that is in the described basic global shell that described installed surface covers is the odd-multiple of ultrasonic wave at the metallic aluminium medium wavelength.
Preferably, described fixed structure is arranged on the center of described basic global shell.
Preferably, described fixed structure is arranged on the edge of described basic global shell.
As shown from the above technical solution, by on the basic global shell of this focusing ultrasonic energy converter, a plurality of potsherds are set, the feasible focus characteristics that effectively improves ultrasonic transducer, this focusing ultrasonic energy converter can be made the focused transducer of various bores, focal length, power easily.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of basic global shell among the utility model embodiment;
Fig. 2 is the profile of basic global shell among the utility model embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer,, the utility model embodiment is done explanation in further detail below in conjunction with embodiment and accompanying drawing.At this, illustrative examples of the present utility model and explanation are used to explain the utility model, but not as to qualification of the present utility model.
Referring to Fig. 1, be the three-dimensional structure diagram of basic global shell among the embodiment of the present utility model, this base global shell 1 comprises:
One ball-type convex surface 10, this ball-type convex surface is provided with a plurality of installed surfaces 11, and these a plurality of installed surfaces 11 are tangent with ball-type convex surface 10 respectively.
In the present embodiment, these a plurality of installed surfaces 11 can be evenly distributed on the ball-type convex surface 10.
A plurality of potsherds 12 are separately positioned in a plurality of installed surfaces 11; And
One is used for described basic global shell 1 is fixed on the fixed structure 13 of described focusing ultrasonic energy converter.
In the present embodiment, the shape of this installed surface 11 and this potsherd 12 can be circle, if when circular, the diameter of this installed surface 11 can be arranged to and the equal diameters of this potsherd 12.
Certainly the shape of this installed surface 11 also can be a rectangle, in the present embodiment, does not specifically limit the shape of this installed surface 11.
In the present embodiment, the material preferable alloy aluminium of this base global shell 1, certain material that does not limit this base global shell 1 in the present embodiment.And bore, sphere diameter that should base global shell 1 can design as the case may be.
In the present embodiment, the thickness that is in the basic global shell 1 that installed surface 11 covers be ultrasonic wave at 1/4 of metallic aluminium medium wavelength, the thickness that perhaps is in the basic global shell 1 that installed surface 11 covers is the odd-multiple of ultrasonic wave at the metallic aluminium medium wavelength.Certainly multilayer matching layer if desired, the thickness of this base global shell 1 need be adjusted by the corresponding calculated value.
In the present embodiment, the ultrasonic frequency scope 300K～6MHz of focusing ultrasonic energy converter work.
In the present embodiment, this potsherd 12 can adopt the circular flat sheet than minor diameter, the diameter of this circular flat sheet can be determined according to factors such as wave source integral diameter, operating frequencies, helps reducing cost by using a plurality of circular flat sheets, is convenient to phased driving.
In the present embodiment, this fixed structure 13 can be arranged on the center of this base global shell 1, and perhaps this fixed structure is arranged on the edge of this base global shell 1.Certainly, do not limit the particular location of this fixed structure 13 in the present embodiment.
Referring to Fig. 2, be the profile of basic global shell among the utility model embodiment.
As shown from the above technical solution, this focusing ultrasonic energy converter can be made the focused transducer of various bores, focal length, power easily, have characteristics such as mechanical strength height, focus characteristics ideal, radiating condition are good, bandwidth, the working method that is particularly useful for high-power short pulse, less demanding to potsherd is a kind of comparatively desirable structure.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (8)

1. focusing ultrasonic energy converter, comprising: basic global shell is characterized in that described basic global shell comprises:
One ball-type convex surface, described ball-type convex surface is provided with a plurality of installed surfaces, and described a plurality of installed surfaces are tangent with described ball-type convex surface respectively;
A plurality of potsherds are separately positioned in described a plurality of installed surface; And
One is used for described basic global shell is fixed on the fixed structure of described focusing ultrasonic energy converter.
2. focusing ultrasonic energy converter according to claim 1 is characterized in that, described installed surface and described potsherd be shaped as the circle and the equal diameters of the diameter of described installed surface and described potsherd.
3. focusing ultrasonic energy converter according to claim 2 is characterized in that, described potsherd be shaped as the circular flat sheet.
4. focusing ultrasonic energy converter according to claim 1 is characterized in that, the material of described basic global shell is a metallic aluminium.
5. focusing ultrasonic energy converter according to claim 4 is characterized in that, the thickness that is in the described basic global shell of described installed surface covering is that ultrasonic wave is at 1/4 of metallic aluminium medium wavelength.
6. focusing ultrasonic energy converter according to claim 4 is characterized in that, the thickness that is in the described basic global shell of described installed surface covering is the odd-multiple of ultrasonic wave at the metallic aluminium medium wavelength.
7. focusing ultrasonic energy converter according to claim 1 is characterized in that described fixed structure is arranged on the center of described basic global shell.
8. focusing ultrasonic energy converter according to claim 1 is characterized in that described fixed structure is arranged on the edge of described basic global shell.
CN2010205852344U 2010-10-26 2010-10-26 Focused ultrasonic transducer Expired - Lifetime CN201855795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205852344U CN201855795U (en) 2010-10-26 2010-10-26 Focused ultrasonic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205852344U CN201855795U (en) 2010-10-26 2010-10-26 Focused ultrasonic transducer

Publications (1)

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CN201855795U true CN201855795U (en) 2011-06-08

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CN2010205852344U Expired - Lifetime CN201855795U (en) 2010-10-26 2010-10-26 Focused ultrasonic transducer

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2375857A1 (en) * 2012-01-13 2012-03-07 Universitat Ramón Llull Fundació Privada Omnidirectional sound source and method for generating omnidirectional sounds
CN106267592A (en) * 2016-08-18 2017-01-04 浙江大学创新技术研究院有限公司 A kind of stigmatic concave transducer designs method with super structure surface
CN109939914A (en) * 2017-12-20 2019-06-28 深圳先进技术研究院 A kind of composite material physics focused transducer and its manufacturing method
CN113058834A (en) * 2021-03-23 2021-07-02 苏州希声科技有限公司 Double-frequency focusing transducer for biological sample pretreatment and driving method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2375857A1 (en) * 2012-01-13 2012-03-07 Universitat Ramón Llull Fundació Privada Omnidirectional sound source and method for generating omnidirectional sounds
CN106267592A (en) * 2016-08-18 2017-01-04 浙江大学创新技术研究院有限公司 A kind of stigmatic concave transducer designs method with super structure surface
CN106267592B (en) * 2016-08-18 2019-02-12 浙江大学创新技术研究院有限公司 A kind of stigmatic concave transducer designs method with super structure surface
CN109939914A (en) * 2017-12-20 2019-06-28 深圳先进技术研究院 A kind of composite material physics focused transducer and its manufacturing method
CN113058834A (en) * 2021-03-23 2021-07-02 苏州希声科技有限公司 Double-frequency focusing transducer for biological sample pretreatment and driving method thereof
CN113058834B (en) * 2021-03-23 2022-03-29 苏州希声科技有限公司 Double-frequency focusing transducer for biological sample pretreatment and driving method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Focused ultrasonic transducer

Effective date of registration: 20130409

Granted publication date: 20110608

Pledgee: Bank of Hangzhou Limited by Share Ltd Beijing branch

Pledgor: Beijing 3H Medical Technology Co., Ltd.

Registration number: 2013990000194

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140415

Granted publication date: 20110608

Pledgee: Bank of Hangzhou Limited by Share Ltd Beijing branch

Pledgor: Beijing 3H Medical Technology Co., Ltd.

Registration number: 2013990000194

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Focused ultrasonic transducer

Effective date of registration: 20140416

Granted publication date: 20110608

Pledgee: Bank of Hangzhou Limited by Share Ltd Beijing branch

Pledgor: Beijing 3H Medical Technology Co., Ltd.

Registration number: 2014990000270

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20150527

Granted publication date: 20110608

Pledgee: Bank of Hangzhou Limited by Share Ltd Beijing branch

Pledgor: Beijing 3H Medical Technology Co., Ltd.

Registration number: 2014990000270

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Focused ultrasonic transducer

Effective date of registration: 20150528

Granted publication date: 20110608

Pledgee: Bank of Hangzhou Limited by Share Ltd Beijing branch

Pledgor: Beijing 3H Medical Technology Co., Ltd.

Registration number: 2015990000419

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 100176 Beijing economic and Technological Development Zone, Kangding street, No., Kang Sheng Industrial Park, building 20, building 11

Patentee after: Beijing 3H Medical Technology Co., Ltd.

Address before: 100176 Beijing economic and Technological Development Zone, Kangding street, No., Kang Sheng Industrial Park, building 20, building 11

Patentee before: Beijing 3H Medical Technology Co., Ltd.

PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20160615

Granted publication date: 20110608

Pledgee: Bank of Hangzhou Limited by Share Ltd Beijing branch

Pledgor: Beijing 3H Medical Technology Co., Ltd.

Registration number: 2015990000419

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Focused ultrasonic transducer

Effective date of registration: 20160615

Granted publication date: 20110608

Pledgee: Bank of Hangzhou Limited by Share Ltd Beijing branch

Pledgor: Beijing 3H Medical Technology Co., Ltd.

Registration number: 2016990000509

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PM01 Change of the registration of the contract for pledge of patent right

Change date: 20160615

Registration number: 2015990000419

Pledgor after: Beijing 3H Medical Technology Co., Ltd.

Pledgor before: Beijing 3H Medical Technology Co., Ltd.

C56 Change in the name or address of the patentee
CP02 Change in the address of a patent holder

Address after: In Beijing economic and Technological Development Zone, two street 100176 8 Beijing City Hospital No. 18 building 3 layer 4 layer 5 layer 504-520 room

Patentee after: Beijing 3H Medical Technology Co., Ltd.

Address before: 100176 Beijing economic and Technological Development Zone, Kangding street, No., Kang Sheng Industrial Park, building 20, building 11

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CX01 Expiry of patent term

Granted publication date: 20110608

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PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210122

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Pledgee: Bank of Hangzhou Limited by Share Ltd. Beijing branch

Pledgor: BEIJING 3H MEDICAL TECHNOLOGY Co.,Ltd.

Registration number: 2016990000509