Source pin loader method and apparatus for positron emission tomography
First Claim
Patent Images
1. A method for transporting a source pin in a Positron Emission Tomography (PET) system having a transmission ring, said method comprising:
- aligning the transmission ring with a source pin within a storage device;
linearly moving the source pin from the storage device to the transmission ring; and
operatively engaging the source pin to the transmission ring.
1 Assignment
0 Petitions
Accused Products
Abstract
In the exemplary embodiment, a method is provided for transporting a source pin in a Positron Emission Tomography (PET) system. The PET system includes a storage device, a transmission ring, and a source pin loader. The method includes aligning the transmission ring and the source pin, linearly moving the source pin to the transmission ring, and operatively engaging the source pin in the transmission ring.
-
Citations
26 Claims
-
1. A method for transporting a source pin in a Positron Emission Tomography (PET) system having a transmission ring, said method comprising:
-
aligning the transmission ring with a source pin within a storage device;
linearly moving the source pin from the storage device to the transmission ring; and
operatively engaging the source pin to the transmission ring. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
aligning a second source pin to an access position;
aligning the transmission ring to a second source pin within the storage device;
linearly moving the second source pin from the storage device to the transmission ring; and
operatively engaging the second source pin in the transmission ring.
-
-
9. A method in accordance with claim 1 wherein said method further comprising the steps of:
-
aligning the storage device to an access position;
aligning the source pin in the transmission ring to the storage device;
linearly disengaging the source pin from the transmission ring;
linearly moving the source pin to the storage device;
installing the source pin in the storage device.
-
-
10. A method in accordance with claim 9 wherein said step of installing the source pin in the storage device further comprises the step of rotating the source pin to a storage position.
-
11. A method for transporting a source pin in a Positron Emission Tomography (PET) system, the system including a source loader, a storage device including at least one storage cavity, and a transmission ring including at least one receiver opening, said method comprising the steps of:
-
loading the source pin in the transmission ring from the storage device comprising the following steps of;
aligning the storage cavity containing the source pin in an access position;
aligning the transmission ring, including the receiver opening, to receive the source pin;
engaging the source pin with the source loader;
linearly moving the source pin from the storage cavity to the transmission ring;
operatively engaging the source pin in the source receiver;
disengaging the source pin from the source loader;
returning the source pin to the storage device comprising the steps of;
aligning the source cavity in an access position;
aligning the receiver opening containing the source pin to the storage cavity;
engaging the source pin with the source loader;
linearly moving the source pin from the receiver opening to the storage device;
installing the source pin in the storage cavity;
disengaging the source loader from the source pin; and
positioning the storage device in a storage condition. - View Dependent Claims (12)
aligning a second source pin to an access position;
aligning the transmission ring to receive a second source pin;
engaging the second source pin with the source pin loader;
linearly moving the second source pin to the transmission ring;
operatively engaging the second source pin with a second receiver opening in the transmission ring; and
disengaging the source pin loader from the second source pin.
-
-
13. A Positron Emission Tomography (PET) system comprising:
-
a rotatable transmission ring;
a storage device adjacent said transmission ring;
at least one source pin storable in said storage device; and
a pin loader adjacent said storage device, said pin loader configured to engage said source pin and linearly move said source pin between said storage device and said transmission ring. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
a radiation shield;
a rotatable storage cylinder within said radiation shield;
at least one storage cavity within said storage cylinder; and
a rotation device configured to rotate said storage cylinder so as to selectably position each said storage cavity in an access position.
-
-
22. A PET system in accordance with claim 21 wherein said storage device further comprises a rotation device configured to rotate said storage cylinder so as to selectably position each storage cavity in a storage position.
-
23. A PET system in accordance with claim 13 wherein said transmission ring comprises at least one receiver opening configured to receive said source pin.
-
24. A PET system in accordance with claim 23 wherein said receiver opening is magnetic.
-
25. A PET system in accordance with claim 13 wherein said pin loader comprises a latching device configured to selectably engage at least a portion of said source pin, said source pin in said access position.
-
26. A PET system in accordance with claim 13 wherein said source pin comprises an axis of symmetry, said pin loader configured to engage said source pin and transport said source pin in a substantially axial movement between said storage device and said transmission ring.
Specification