Title:
ULTRASOUND TRANSDUCER PROBE WITH MULTI-ROW ARRAY ACOUSTIC STACKS AND ULTRASOUND IMAGING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/226748
Kind Code:
A1
Abstract:
An ultrasound transducer probe with multi-row array acoustic stacks (41-43) comprises an central acoustic stack (41) and two side acoustic stacks (42-43), the central acoustic stack (41) has an inverted trapezoidal shape backing, and the two side acoustic stacks (42-43) are mounted on each of the two elevation direction sides of the central acoustic stack (41) with an outward tilted angle α, this angle α ranges from 0 to 30 degrees. When all the acoustic stacks (41-43) are electronically powered in the same time, an acoustic field (701-703) with enlarged elevation section will be created to facilitate needle imaging.
Inventors:
HAO XIAOHUI (CN)
Application Number:
PCT/CN2020/089400
Publication Date:
November 18, 2021
Filing Date:
May 09, 2020
Export Citation:
Assignee:
IMSONIC MEDICAL CHINA INC (CN)
International Classes:
A61B8/00
Foreign References:
| CN110856659A | 2020-03-03 | |||
| JP2008079034A | 2008-04-03 | |||
| CN106137251A | 2016-11-23 | |||
| CN109715072A | 2019-05-03 | |||
| US5296777A | 1994-03-22 | |||
| CN1942144A | 2007-04-04 |
Attorney, Agent or Firm:
RAYTO PARTNERS, P.C. (CN)
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