APPARATUS FOR PRECISE POSITIONING OF BRACHYTHERAPY TEMPLATE

1 . An apparatus, comprising:

a precise positioning device capable of precisely positioning a template at a position, the template having a plurality of holes configured to pass one or more fiducial needles and one or more radioactive source needles through the template;

the precise positioning device further comprising:

a linear adjustment device that adjusts a horizontal position and a vertical position of the template;

a rotational adjustment device that adjusts an angular position of the template; and

a lock that locks the position of the template after it is positioned.

2 . The apparatus of claim 1 , wherein the linear adjustment device further comprises a coarse adjustment component configured to initially adjust the position of the template and a fine adjustment component to perform fine position adjustments of the template.

3 . The apparatus of claim 2 , wherein the rotational adjustment device further comprises an angle device that is capable of changing a rotational position of the template.

4 . The apparatus of claim 3 , wherein the lock further comprises one or more knobs that lock the position of the template.

5 . The apparatus of claim 4 further comprising a leveling device configured to horizontally level the template.

6 . The apparatus of claim 1 , wherein the linear adjustment device further comprises an arm that changes the horizontal and vertical position of the template and a computer controller that controls the position of the arm.

7 . The apparatus of claim 6 , wherein the rotational adjustment device further comprises an angle device that is capable of changing a rotational position of the template.

8 . The apparatus of claim 7 , wherein the lock further comprises one or more knobs that lock the position of the template.

9 . The apparatus of claim 8 further comprising a leveling device configured to horizontally level the template.

10 . The apparatus of claim 1 , wherein the linear adjustment device has a motor and the rotational adjustment device has a motor and wherein the apparatus further comprises a controller connected to the motors of the linear and rotational adjustment devices that generates control signals to each of the motors of the linear and rotational adjustment devices to move the linear and rotational adjustment devices.

11 . The apparatus of claim 10 , wherein the controller further comprises a processor and a treatment plan comprising a plurality of lines of instructions wherein the processor of the controller is configured to move the linear and rotational adjustment devices based on the treatment plan.

12 . The apparatus of claim 1 further comprising a fixation device that secures the precise positioning device to a fixed frame of reference.

13 . A method for positioning a brachytherapy template, comprising:

securing a precise positioning brachytherapy template device on a fixed frame of reference;

securing a brachytherapy template on a distal end of the precise positioning brachytherapy template device;

adjusting a vertical position and a horizontal position of the brachytherapy template using the precise positioning brachytherapy template device relative to a treatment region of a patient;

leveling the brachytherapy template relative to the treatment region of the patient using a leveling device; and

locking the brachytherapy template into a precise position related to the treatment region of the patient.

14 . The method of claim 13 , wherein adjusting the vertical and horizontal positions of the brachytherapy template further comprises operating a coarse adjustment component to position the brachytherapy template near the treatment region and operating a fine adjustment component to precisely position the template adjacent the treatment region.

15 . The method of claim 14 further comprising operating an angle component to rotate the template at an angle relative to the treatment region of the patient.

16 . The method of claim 14 , wherein operating the coarse and fine adjustment components further comprises programmatically controlling the position of the coarse and fine adjustment components using a controller.

17 . The method of claim 16 , wherein operating the coarse and fine adjustment components further comprises generating, by the controller using a treatment plan for the patient, a command to adjust the coarse and fine adjustment components and sending the command to a motor in each of the coarse and fine adjustment components to adjust the positions of the coarse and fine adjustment components.

18 . The method of claim 13 , wherein securing the precise positioning brachytherapy template device on a fixed frame of reference further comprising securing the precise positioning brachytherapy template device to an operating room table on which the patient rests.

19 . A method for treatment, comprising:

providing an operating table with a patient having a treatment site lying of the operating table and a precise positioning apparatus attached to the operating table;

attaching a brachytherapy template to the precise positioning apparatus;

precisely adjusting a position of the brachytherapy template relative to the treatment site using the precise positioning apparatus;

locking a position of the brachytherapy template relative to the treatment site;

inserting one or more fiducial needles, guided by medical imaging, through the template and locking the one or more fiducial needles; and

inserting one or more brachytherapy needles through the template and into the treatment site to place one or more radioactive seeds into the treatment site.

20 . The method of claim 19 , wherein precisely adjusting the position of the brachytherapy template further comprises operating a coarse adjustment component and a fine adjustment component to precisely position template at the treatment site.

21 . The method of claim 20 , wherein precisely adjusting the position of the brachytherapy template further comprises adjusting a vertical position and a horizontal position of the brachytherapy template relative to a treatment region of a patient.

22 . The method of claim 21 , wherein precisely adjusting the position of the brachytherapy template further comprises leveling the brachytherapy template relative to the treatment region of the patient using a leveling device.

23 . The method of claim 22 , wherein precisely adjusting the position of the brachytherapy template further comprises operating an angle component to rotate the template at an angle relative to the treatment region of the patient.

24 . The method of claim 21 , wherein adjusting a vertical position and a horizontal position of the brachytherapy template further comprises programmatically controlling the horizontal and vertical positions of the brachytherapy template using a controller.

25 . The method of claim 24 , wherein adjusting a vertical position and a horizontal position of the brachytherapy template further comprises generating, by the controller using a treatment plan for the patient, a command to adjust the vertical and horizontal positions of the brachytherapy template and sending the commands to a motor to adjust the vertical and horizontal positions of the brachytherapy template.