IP Library Granted Patent US 9,636,133
Granted Patent B2
US 9,636,133 · App. 13/874,083 · Granted May 2, 2017

Method of manufacturing an ultrasound system

Inventors: Timothy L. Hall (Ann Arbor, MI); Adam Maxwell (Seattle, WA); Charles A. Cain (Ann Arbor, MI); Yohan Kim (Ann Arbor, MI); Zhen Xu (Ann Arbor, MI)
Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
A61B17/320068A61B17/225A61N7/02G10K11/004H01L41/04H01L41/053H01L41/23H01L41/25A61B2017/00526A61N2007/006A61N2007/0039A61N2007/0065A61N2007/0091A61N2007/0095G01N29/223G01N29/225G01N29/226G01N29/2437Y10T29/42Y10T29/49005Y10T29/49007
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,636,133
App. No.
13/874,083
Granted
May 2, 2017
Kind
B2
Abstract

An ultrasound therapy system is provided that can include any number of features. In some embodiments, the custom transducer housings can be manufactured using a rapid-prototyping method to arrange a plurality of single-element, substantially flat transducers to share a common focal point. The rapid-prototyping method can include, for example, fused-deposition modeling, 3D printing, and stereolithography. In some embodiments, the therapy system can include a plurality of transducer modules insertable into the openings of the transducer housing. Methods of manufacture are also described, including designing a transducer housing shell to a desired geometry and a plurality of acoustic focusing lenses integral to the transducer housing shell in a 3D computer aided design software, and constructing the transducer housing shell and the plurality of acoustic focusing lenses integral to the transducer housing shell using a rapid-prototyping method.

Claims (10)

1. A method of designing and manufacturing an ultrasound system, comprising:

designing a transducer housing shell to a desired geometry and a plurality of acoustic focusing lenses integral to the transducer housing shell such that the transducer housing shell and the plurality of acoustic focusing lenses are each designed in a 3D computer aided design software; and

constructing the transducer housing shell and the plurality of acoustic focusing lenses integral to the transducer housing shell wherein the transducer housing shell and the plurality of acoustic focusing lenses are each formed using a rapid-prototyping method.

2. The method of claim 1 wherein the designing step further comprises designing the transducer housing shell to a desired geometry so that a plurality of openings in the housing shell are aligned to converge upon a common focal point.

3. The method of claim 2 further comprising constructing a plurality of transducer element modules with the rapid-prototyping method, and inserting the transducer element modules into the openings of the transducer housing shell.

4. The method of claim 1 further comprising:

inserting a plurality of substantially flat, piezoelectric or piezoceramic elements, into the transducer housing shell so that ultrasound energy from the piezoelectric or piezoceramic elements converges upon a common focal point.

5. The method of claim 1 further comprising:

inserting a plurality of curved, piezoelectric or piezoceramic elements, into the transducer housing shell so that ultrasound energy from the piezoelectric or piezoceramic elements converges upon a common focal point.

6. The method of claim 1 wherein the rapid-prototyping method is selected from the group consisting of fused-deposition modeling, 3D printing, and stereolithography.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 4, 2013
From: HALL, TIMOTHY L.; MAXWELL, ADAM; CAIN, CHARLES A.; KIM, YOHAN; XU, ZHEN
To: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
Reel/Frame 031716/0846 →
CONFIRMATORY LICENSE Recorded May 2, 2013
From: UNIVERSITY OF MICHIGAN
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 030333/0556 →
Continuity (2)
Provisional Application 61640560 · Apr 30, 2012
Related Publication 20130289593A1 · Oct 31, 2013