IP Library › Granted Patent US 7,573,976
Granted Patent B2
US 7,573,976 · App. 11/852,374 · Granted Aug 11, 2009

Computed tomography system and apparatus

Assignee: General Electric Company
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Quick Facts
Patent No.
US 7,573,976
App. No.
11/852,374
Granted
Aug 11, 2009
Kind
B2
Abstract

A computed tomography system is disclosed herein. The computed tomography system includes a rotatable gantry portion and an x-ray source mounted to the rotatable gantry portion. The computed tomography system also includes a detector assembly mounted to the rotatable gantry portion and positioned to receive an x-ray beam from the x-ray source. The detector assembly includes a plurality of x-ray attenuating collimation plates with a generally x-ray translucent stiffening member attached to one or more of the plurality of x-ray attenuating collimation plates.

Claims (17)

1. A computed tomography system comprising:

a rotatable gantry portion;

an x-ray source mounted to the rotatable gantry portion; and

a detector assembly mounted to the rotatable gantry portion and positioned to receive an x-ray beam from the x-ray source, the detector assembly comprising:

a plurality of x-ray attenuating collimation plates; and

a stiffening wire attached to one or more of the plurality of x-ray attenuating collimation plates, wherein the stiffening wire comprises a generally x-ray translucent material.

2. The computed tomography system of claim 1 , wherein the stiffening wire is attached to a rail.

3. The computed tomography system of claim 1 , wherein the stiffening wire is attached to all of the x-ray attenuating collimation plates.

4. The computed tomography system of claim 1 , wherein the detector assembly further comprises a second stiffening wire attached to one or more of the plurality of x-ray attenuating collimation plates.

5. A computed tomography system comprising:

a rotatable gantry portion;

an x-ray source mounted on the rotatable gantry portion; and

a detector assembly mounted on the rotatable gantry portion generally opposite the x-ray source, the detector assembly comprising:

a plurality of x-ray attenuating collimation plates configured to block a scattered x-ray photon; and

a carbon composite stiffening wire attached to one or more of the plurality of x-ray attenuating collimation plates.

6. The computed tomography system of claim 5 , wherein the carbon composite stiffening wire is attached to all of the x-ray attenuating collimation plates.

7. The computed tomography system of claim 5 , wherein the carbon composite stiffening wire is attached to a rail.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 11, 2007
From: LACEY, JOSEPH JAMES
To: GENERAL ELECTRIC COMPANY
Reel/Frame 019811/0295 →
Continuity (1)
Related Publication 20090067571A1 · Mar 12, 2009