IP Library Granted Patent US 7,891,230
Granted Patent B2
US 7,891,230 · App. 11/672,596 · Granted Feb 22, 2011

Methods for verifying the integrity of probes for ultrasound imaging systems

Assignee: Penrith Corporation
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Quick Facts
Patent No.
US 7,891,230
App. No.
11/672,596
Granted
Feb 22, 2011
Kind
B2
Abstract

Methods are provided for verifying that water and other fluids cannot reach the internal components probes for ultrasound imaging systems.

Claims (12)

1. A wireless probe for an ultrasound imaging system, comprising:

a housing having a first electrical contact mounted thereto, the housing and the first electrical contact being watertight;

a transducer array positioned within the housing, the transducer array emitting acoustical energy and receiving return reflections of the acoustical energy;

a circuit substrate positioned within the housing;

an electrically conductive path from the circuit substrate to an inner surface of the housing, the electrically conductive path configured to provide a current conduction path indicative of a leak into the housing; and

a wireless transmitter mounted on the circuit substrate and communicatively coupled to the transducer array for transmitting information relating to the return reflections.

2. The probe of claim 1 , wherein the electrically-conductive path comprises an electrically-conductive shield.

3. The probe of claim 1 , wherein the electrically-conductive path comprises an electrically-conductive coating applied to the inner surface of the housing.

4. The probe of claim 1 , wherein the electrically-conductive path covers at least a portion of the circuit substrate.

5. The probe of claim 4 , wherein the electrically-conductive path covers a substantial entirety of the circuit substrate.

6. The probe of claim 3 , wherein the coating covers at least a portion of an interior surface of the housing.

7. The probe of claim 1 , wherein the electrically-conductive path comprises an electrical contact with a reference node on the circuit substrate.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2012
From: PENRITH CORPORATION
To: SIEMENS MEDICAL SOLUTIONS USA, INC.
Reel/Frame 029015/0451 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2007
From: RANDALL, KEVIN S.
To: PENRITH CORPORATION
Reel/Frame 019222/0525 →
Continuity (1)
Related Publication 20080194962A1 · Aug 14, 2008