IP Library › Granted Patent US 10,993,685
Granted Patent B2
US 10,993,685 · App. 15/744,556 · Granted May 4, 2021

Device for remote fluoroscopy, nearby fluoroscopy and radiology

Inventor: Eckhardt Henricus Matheus Schraven (Boxtel, NL)
Assignee: KONINKLIJKE PHILIPS N.V.
A61B6/4441A61B6/0487A61B6/4405A61B6/4452A61B6/4464
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Quick Facts
Patent No.
US 10,993,685
App. No.
15/744,556
Granted
May 4, 2021
Kind
B2
Abstract

The invention concerns a device ( 102 ) for X-ray imaging, comprising a device mount ( 104 ) and an arm ( 106 ) movably connected to said device mount for rotation, relative to said device mount, around a device axis of rotation ( 108 ). The device ( 102 ) furthermore comprises an X-ray source ( 110 ) for emitting an X-ray beam ( 111 ) and an X-ray detector ( 112 ). In addition the system ( 102 ) comprises a carrier ( 114 ) having a U-arm geometry, wherein said U-arm geometry is provided with mutually facing portions ( 116, 118 ) and an intermediate portion ( 120 ) connecting said mutually facing portions ( 116, 118 ); wherein said mutually facing portions ( 116, 118 ) are configured for carrying said X-ray source ( 110 ) and said X-ray detector ( 112 ), respectively; and wherein said intermediate portion is movably connected to the arm ( 106 ) for rotation, relative to said arm ( 106 ), around a carrier axis of rotation ( 122 ) substantially perpendicular to the device axis of rotation ( 108 ).

Claims (43)

1. A device for X-ray imaging, comprising:

a device mount;

an arm movably connected to the device mount for rotation, relative to the device mount, around a device axis of rotation;

an X-ray source for emitting an X-ray beam;

an X-ray detector;

a rotation controller; and

a carrier having a U-arm geometry, wherein the U-arm geometry is provided with mutually facing portions and an intermediate portion connecting the mutually facing portions, wherein the mutually facing portions are configured for carrying the X-ray source and the X-ray detector, respectively, and wherein the intermediate portion is movably connected to the arm for rotation, relative to the arm, around a carrier axis of rotation substantially perpendicular to the device axis of rotation;

wherein at least one of the X-ray source and the X-ray detector is moveably connected to the carrier for mutual translation, relative to the carrier, in a direction substantially parallel to an optical axis of the device; and

wherein the X-ray detector is movably connected to the carrier for rotation, relative to the carrier, around a detector axis of rotation substantially parallel to the carrier axis of rotation, wherein the rotation controller is configured to synchronize a first rotation of the X-ray detector around the detector axis of rotation and a second rotation of the carrier around the carrier axis of rotation, such that the first and second rotations have an equal magnitude and are in opposite directions during operation.

2. The device according to claim 1 , wherein

the intermediate portion of the U-arm geometry is furthermore movably connected to the arm for translation, relative to the arm, along a direction substantially parallel to the device axis of rotation, or

the arm is extendable in a direction substantially parallel to the device axis of rotation and wherein the intermediate portion of the U-arm geometry is mounted to an extremity of the arm opposite the device mount.

3. The device according to claim 1 , wherein the arm is furthermore movably connected to the device mount for translation, relative to the device mount, along a direction substantially perpendicular to the device axis of rotation.

4. The device according to claim 1 , further comprising a guiding, wherein the device mount is movably connected to the guiding for translation, relative to the guiding, along a direction substantially perpendicular to the device axis of rotation.

5. The device according to claim 1 , wherein the device mount is a ceiling mount such that the device axis of rotation is substantially parallel to gravitation.

6. The device according to claim 1 , wherein

the X-ray source and the X-ray detector are moveably connected to the carrier for translation, relative to the carrier, along a direction substantially parallel to the optical axis of the device, or

wherein the carrier is extendable in the direction substantially parallel to the optical axis such the X-ray source and the X-ray detector are configured for translation in the direction substantially parallel to the optical axis, further comprising a translation controller configured for synchronizing:

the translation of the X-ray source; and

the translation of the X-ray detector,

such that a distance between the X-ray source and the X-ray detector is constant during operation.

7. The device according to claim 6 , wherein

at least one of the X-ray source and the X-ray detector is moveably connected to the carrier for translation relative to the carrier in a direction substantially perpendicular to the optical axis of the system, or

wherein at least one of the mutually facing portions are extendable in the direction substantially perpendicular to the optical axis such that the X-ray source and the X-ray detector are configured for mutual translation in the direction substantially perpendicular to the optical axis.

8. The device according to claim 1 , wherein the X-ray detector is a dynamic X-ray detector.

9. A system for X-ray imaging, comprising:

a device for X-ray imaging, comprising:

a device mount;

an arm movably connected to the device mount for rotation, relative to the device mount, around a device axis of rotation;

an X-ray source for emitting an X-ray beam;

an X-ray detector;

a rotation controller; and

a carrier having a U-arm geometry, wherein the U-arm geometry is provided with mutually facing portions and an intermediate portion connecting the mutually facing portions, wherein the mutually facing portions are configured for carrying the X-ray source and the X-ray detector, respectively, and wherein the intermediate portion is movably connected to the arm for rotation, relative to the arm, around a carrier axis of rotation substantially perpendicular to the device axis of rotation;

wherein at least one of the X-ray source and the X-ray detector is moveably connected to the carrier for mutual translation, relative to the carrier, in a direction substantially parallel to an optical axis of the device; and

wherein the X-ray detector is movably connected to the carrier for rotation, relative to the carrier, around a detector axis of rotation substantially parallel to the carrier axis of rotation, wherein the rotation controller is configured to synchronize a first rotation of the X-ray detector around the detector axis of rotation and a second rotation of the carrier around the carrier axis of rotation, such that the first and second rotations have an equal magnitude and are in opposite directions during operation,

and;

a patient table for X-ray imaging, comprising:

a floor mount;

a leg movably connected to the floor mount for rotation, relative to the floor mount, around a leg axis of rotation being horizontal; and

a patient support movably connected to the leg for rotation, relative to the leg, around a support axis of rotation being substantially parallel to the leg axis of rotation.

10. The system according to claim 9 , wherein the patient support is connected to the leg at a headboard or a footboard.

11. The system according to claim 9 , wherein the patient support is provided with a foot support mounted at a footboard of the patient support.

12. The system according to claim 9 , wherein the leg is extendable along a direction substantially perpendicular to the leg axis of rotation.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2018
From: SCHRAVEN, ECKHARDT HENRICUS MATHEUS
To: KONINKLIJKE PHILIPS N.V.
Reel/Frame 044616/0757 →
Priority Claims (1)
EP 15177096 · Jul 16, 2015 · regional
Continuity (1)
Related Publication 20180199901A1 · Jul 19, 2018
Cited By (2)
US 12,332,192 US 12,336,851