Patent Number: 
Section: claims

1. An improved rubidium-82 generator comprising:a. a hollow column with a top portion, a middle portion and a bottom portion, said top portion including one or more notches, and a screen separating the middle portion and the bottom portion;b. a top basket with one or more protrusions, said one or more protrusions configured to cooperate with the one or more notches in the top portion of the hollow column so as to cause the proper seating of the top basket in the top portion of the hollow column, said top basket further comprising a screen at its base and a side opening;c. an inlet arm which intersects the hollow column at its top portion at a point where the inlet arm is aligned with the side opening in the top basket, and further wherein the inlet arm has a female Luer cap at its distal end, said female Luer cap containing one or more tabs on its outer surface;d. an outlet arm which intersects but does not protrude into the hollow column at its bottom portion, wherein a notch is provided at the point of intersection on the bottom portion's inner surface, and further wherein the outlet arm has a female Luer cap at its distal end, said female Luer cap containing one or more tabs on its outer surface;e. support means to support the inlet arm and the outlet arm to the hollow column;wherein said hollow column, top basket, inlet arm, outlet arm and support means are constructed of a radiation resistant polypropylene;f. a packing material comprising stannic oxide with strontium-82 adhered thereto, said packing material placed in the middle portion of the hollow column above the bottom screen and below the screen of the top basket;g. a top stopper comprising a radiation resistant material, said top stopper configured to form a tight seal with the top portion of the hollow column but which does not block the inlet arm;h. a bottom stopper comprising a radiation resistant material, said bottom stopper configured to form a tight seal with the bottom portion of the hollow column and minimizing a dead space in the bottom portion of the hollow column, without blocking the outlet arm;i. a first crimp seal to crimp the top stopper to the top portion of the hollow column and a second crimp seal to crimp the bottom stopper to the bottom portion of the hollow column, wherein each crimp seal comprises steel with a thickness of about 0.2 mm and a central hole about 5.0 mm in diameter, wherein each crimp seal is crimped to a pressure of about 117 psi;j. a first flexible tube comprising a flexible, radiation resistant polyvinyl chloride with a first male Luer cap comprising a rigid, radiation resistant polyvinyl chloride at one end of said first flexible tube, said first male Luer cap being configured to cooperate with the female Luer cap at the distal end of the inlet arm, so that the first male Luer cap and the female Luer cap at the distal end of the inlet arm can be screwed together to form a tight Luer lock, and wherein said first male Luer cap contains one or more tabs on its outer surface which will align with the one or more tabs on the outer surface of the female Luer cap at the distal end of the inlet arm, when the two Luer caps are screwed together, so as to achieve a desired configuration, with respect to each other, when the Luer caps are tightened together; andk. a second flexible tube comprising a flexible, radiation resistant polyvinyl chloride with a second male Luer cap comprising a rigid, radiation resistant polyvinyl chloride at one end of said second flexible tube, said second male Luer cap being configured to cooperate with the female Luer cap at the distal end of the outlet arm, so that the second male Luer cap and the female Luer cap at the distal end of the outlet arm can be screwed together to form a tight Luer lock, and wherein said second male Luer cap contains one or more tabs which will align with the one or more tabs on the outer surface of the female Luer cap at the distal end of the outlet arm, when the two Luer caps are screwed together, so as to achieve a desired configuration, with respect to each other, when the Luer caps are tightened together. 2. An improved rubidium-82 generator comprising:a. a hollow column with a top portion, a middle portion and a bottom portion, said top portion including one or more notches, and a screen separating the middle portion and the bottom portion;b. a top basket with one or more protrusions, said one or more protrusions configured to cooperate with the one or more notches in the top portion of the hollow column so as to cause the proper seating of the top basket in the top portion of the hollow column, said top basket further comprising a screen at its base and a side opening;c. an inlet arm which intersects the hollow column at its top portion at a point where the inlet arm is aligned with the side opening in the top basket, and further wherein the inlet arm has a female Luer cap at its distal end, said female Luer cap containing one or more tabs on its outer surface;d. an outlet arm which intersects but does not protrude into the hollow column at its bottom portion, wherein a notch is provided at the point of intersection on the bottom portion's inner surface, and further wherein the outlet arm has a female Luer cap at its distal end, said female Luer cap containing one or more tabs on its outer surface;e. support means to support the inlet arm and the outlet arm to the hollow column;wherein said hollow column, top basket, inlet arm, outlet arm and support means are constructed of a radiation resistant polypropylene;f. a packing material comprising stannic oxide with strontium-82 adhered thereto, said packing material placed in the middle portion of the hollow column above the bottom screen and below the screen of the top basket;g. a top stopper comprising a radiation resistant material, said top stopper configured to form a tight seal with the top portion of the hollow column but which does not block the inlet arm;h. a bottom stopper comprising a radiation resistant material, said bottom stopper configured to form a tight seal with the bottom portion of the hollow column and minimizing a dead space in the bottom portion of the hollow column, without blocking the outlet arm;i. a first crimp seal to crimp the top stopper to the top portion of the hollow column and a second crimp seal to crimp the bottom stopper to the bottom portion of the hollow column, wherein each crimp seal comprises steel with a thickness of about 0.2 mm and a central hole about 5.0 mm in diameter, wherein each crimp seal is crimped to a pressure of about 117 psi;j. a first flexible tube comprising a flexible, radiation resistant polyvinyl chloride with a first male Luer cap comprising a rigid, radiation resistant polyvinyl chloride at one end of said first flexible tube, said first male Luer cap being configured to cooperate with the female Luer cap at the distal end of the inlet arm so that the first male Luer cap and the female Luer cap at the distal end of the inlet arm can be screwed together to form a tight Luer lock, and wherein said first male Luer cap contains one or more tabs on its outer surface which will overlap with the one or more tabs on the outer surface of the female Luer cap at the distal end of the inlet arm, when the two Luer caps are screwed together, the tabs overlapping, having been pushed past each other, to form a tight Luer lock which is resistant to inadvertent loosening; andk. a second flexible tube comprising a flexible, radiation resistant polyvinyl chloride with a second male Luer cap comprising a rigid, radiation resistant polyvinyl chloride at one end of said second flexible tube, said second male Luer cap being configured to cooperate with the female Luer cap at the distal end of the outlet arm so that the second male Luer cap and the female Luer cap at the distal end of the outlet arm can be screwed together to form a tight Luer lock, and wherein said second male Luer cap contains one or more tabs which will overlap with the one or more tabs on the female Luer cap at the distal end of the outlet arm, when the two Luer caps are screwed together, the tabs overlapping, having been pushed past each other, to form a tight Luer lock which is resistant to inadvertent loosening. 3. An improved rubidium-82 generator system comprising:a. a rubidium-82 generator including an inlet arm and an outlet arm, and being surrounded by a generator shield;b. a saline supply connected to the inlet arm of the rubidium-82 generator by one or more saline supply tubes connected to each other in series, said saline supply tubes being connected to each other and to the inlet arm of the rubidium-82, generator by a first connecting means;c. one or more outflow tubes connected in series and connected to each other and to the outlet arm of the rubidium-82 generator via a second connecting means;d. a divergence means at a terminal end of the outflow tubes, the divergence means being connected to a patient tube and a waste tube such that a liquid flowing through the divergence means can be diverted to the patient tube or the waste tube; ande. a waste bottle surrounded by a waste bottle shield, wherein the waste bottle is connected to the waste tube via a third connecting means;wherein the improvements comprise:f. support means to support the inlet arm and the outlet arm of the rubidium-82 generator; andg. the outlet arm intersects but does not protrude into a hollow column of the rubidium-82 generator at a bottom portion thereof, and a notch is provided in the hollow column at a point of intersection of the outlet arm and the hollow column. 4. The improved rubidium-82 generator system of claim 3, further comprising one or more additional tubes connected to each other in series and connected between the divergence means and the patient tube by a fourth connecting means, to provide for a desired distance from the rubidium-82 generator to a patient. 5. The improved rubidium-82 generator of claim 3, wherein each of the connecting means is a Luer connector. 6. The improved rubidium-82 generator system of claim 5, wherein the Luer connector comprises a female Luer cap and a male Luer cap, wherein one of said Luer caps contains a flange and the other of said Luer caps contains threads, configured so that the flange and threads cooperate with each other in such a way that the female Luer cap and male Luer cap can be screwed together, and wherein one or more tabs are provided on each of the male and female Luer caps, the tabs on the male Luer cap and the tabs on the female Luer cap achieving a desired configuration, with respect to each other, when the two Luer caps are tightened together. 7. The improved rubidium-82 generator system of claim 6, wherein the one or more tabs of each of the male and female Luer caps each comprise two tabs. 8. The improved rubidium-82 generator system of claim 6, wherein the desired configuration comprises each of the one or more tabs on the male Luer cap lining up with a corresponding tab of the one or more tabs on the female Luer cap. 9. The improved rubidium-82 generator of system of claim 6, wherein the desired configuration comprises each of the one or more tabs on the male Luer cap overlapping with a corresponding tab of the one or more tabs on the female Luer cap, thereby preventing over tightening or inadvertent loosening of the Luer lock. 10. The improved rubidium-82 generator system of claim 3, wherein the rubidium-82 generator, tubes, connecting means, divergence means and waste bottle are all constructed of radiation resistant materials. 11. The improved rubidium-82 generator system of claim 3, wherein the patient tube terminates in a check valve to prevent air from entering the patient tube when the patient tube is disconnected from the patient. 12. The improved rubidium-82 generator system of claim 11, wherein the check valve is constructed of radiation resistant materials. 13. The improved rubidium-82 generator system of claim 11, wherein the patient tube includes a sterile filter and the check valve is attached before the sterile filter. 14. The improved rubidium-82 generator system of claim 11, wherein the patient tube includes a sterile filter and the check valve is attached after the sterile filter.