Automatic in-line reconstitution system

Claim 1

A system for adding a beneficial agent to a fluid to be administered to a patent comprising: a vial including an agent; a fluid source coupled to a first fluid line; an access member including means for coupling the vial to the access member and providing at least two separate fluid paths between the access member and an interior of the vial; means for establishing fluid communication between the first fluid line and the access member; the access member including means for allowing fluid to enter the vial from a first fluid path and allowing air to be vented from the vial through a second fluid path; the access member also including means for allowing fluid to enter the vial through the second fluid path and exit the vial through the first fluid path; the access member includes an adapter for allowing fluid to enter the vial including a rigid cannula having an inlet and a outlet and a shell spaced from said cannula intermediate of said cannula inlet and said cannula outlet, with said cannula and said shell defining a channel therebetween about the exterior of said cannula; a tubing segment coupled to the access member for allowing fluid exiting the vial to be administered to a patient; and a pump that acts on a portion of the first fluid line.

Claim 2

A system for adding a beneficial agent to a fluid to be administered to a patent comprising: a vial including an agent; a fluid source coupled to a first fluid line; an access member including means for coupling the vial to the access member and providing at least two separate fluid paths between the access member and an interior of the vial; means for establishing fluid communication between the first fluid line and the access member; the access member including means for allowing fluid to enter the vial from a first fluid path and allowing air to be vented from the vial through a second fluid path; the access member also including means for allowing fluid to enter the vial through the second fluid path and exit the vial through the first fluid path; the access member includes an adapter for allowing fluid to enter the vial including a rigid cannula having an inlet and a outlet and a shell spaced from said cannula intermediate of said cannula inlet and said cannula outlet, with said cannula and said shell defining a channel therebetween about the exterior of said cannula; a tubing segment coupled to the access member for allowing fluid exiting the vial to be administered to a patient; and a pump that acts on a portion of the first fluid line.

Claim 5

A system for adding a beneficial agent to a fluid to be administered to a patent comprising: a vial including an agent; a fluid source coupled to a first fluid line; an access member including means for coupling the vial to the access member and providing at least two separate fluid paths between the access member and an interior of the vial; means for establishing fluid communication between the first fluid line and the access member; the access member including means for allowing fluid to enter the vial from a first fluid path and allowing air to be vented from the vial through a second fluid path; the access member also including means for allowing fluid to enter the vial through the second fluid path and exit the vial through the first fluid path; a tubing segment coupled to the access member for allowing fluid exiting the vial to be administered to a patient; a pump that acts on a portion of the first fluid line; and including four tubing segments and four valves for regulating the fluid flow through each segment.

Claim 6

A system for adding a beneficial agent to a fluid to be administered to a patent comprising: a vial including an agent; a fluid source coupled to a first fluid line; an access member including means for coupling the vial to the access member and providing at least two separate fluid paths between the access member and an interior of the vial; means for establishing fluid communication between the first fluid line and the access member; the access member including means for allowing fluid to enter the vial from a first fluid path and allowing air to be vented from the vial through a second fluid path; the access member also including means for allowing fluid to enter the vial through the second fluid path and exit the vial through the first fluid path; a tubing segment coupled to the access member for allowing fluid exiting the vial to be administered to a patient; a pump that acts on a portion of the first fluid line; and including four tubing segments and four valves for regulating the fluid flow through each segment.

Claim 8

The system of claim , wherein the access member includes means for allowing air to enter the vial when fluid is drained from the vial.

Claim 10

A system for adding a beneficial agent to a fluid to be administered to a patent comprising: a vial including an agent; a fluid source; an access site for adding an agent to the fluid; a first fluid pathway connected to the fluid source; a second fluid pathway connected to the first fluid pathway and an end of the access site; a third fluid pathway connected to an end of the access site; a fourth fluid pathway, integral with the first fluid pathway, connected to an end of the third fluid pathway; an adapter for allowing a vial to be coupled to the access site and establishing two fluid flow paths into and out of the vial; a pump located between the first and fourth fluid pathway; and the system being so constructed and arranged that fluid flows into the vial from the second and third fluid pathway and out of the vial into the second fluid pathway.

Claim 11

A system for adding a beneficial agent to a fluid to be administered to a patent comprising: a vial including an agent; a fluid source; an access site for adding an agent to the fluid; a first fluid pathway connected to the fluid source; a second fluid pathway connected to the first fluid pathway and an end of the access site; a third fluid pathway connected to an end of the access site; a fourth fluid pathway, integral with the first fluid pathway, connected to an end of the third fluid pathway; an adapter for allowing a vial to be coupled to the access site and establishing two fluid flow paths into and out of the vial; a pump located between the first and fourth fluid pathway; and the system being so constructed and arranged that fluid flows into the vial from the second and third fluid pathway and out of the vial into the second fluid pathway.

Claim 16

A system for adding a beneficial agent to a fluid to be administered to a patient comprising: a vial including an agent; a fluid source; an access site for adding an agent to the fluid; a first fluid pathway connected to the fluid source and a first valve for regulating fluid flow through the first fluid pathway; a second fluid pathway connected to the first fluid pathway and an end of the access site and a second valve for regulating fluid flow through the second fluid pathway; a third fluid pathway connected to an end of the access site and a fourth fluid pathway, and a third valve for regulating fluid flow through the third fluid pathway; the fourth fluid pathway being integral with the first fluid pathway, and a fourth valve for regulating fluid flow through the fourth fluid pathway; an adapter for allowing a vial to be coupled to the access site and establishing two fluid flow paths into and out of the vial; and a pump located between the first and fourth fluid pathways.

Claim 17

A system for adding a beneficial agent to a fluid to be administered to a patient comprising: a vial including an agent; a fluid source; an access site for adding an agent to the fluid; a first fluid pathway connected to the fluid source and a first valve for regulating fluid flow through the first fluid pathway; a second fluid pathway connected to the first fluid pathway and an end of the access site and a second valve for regulating fluid flow through the second fluid pathway; a third fluid pathway connected to an end of the access site and a fourth fluid pathway, and a third valve for regulating fluid flow through the third fluid pathway; the fourth fluid pathway being integral with the first fluid pathway, and a fourth valve for regulating fluid flow through the fourth fluid pathway; an adapter for allowing a vial to be coupled to the access site and establishing two fluid flow paths into and out of the vial; and a pump located between the first and fourth fluid pathways.

Claim 21

A method for delivering an agent to a patient comprising the steps of: coupling a vial including the agent to a system for delivering fluid to a patient; causing fluid to enter the vial, from an adaptor having at least two fluid paths that enter the vial and provide fluid communication between an access site and the vial, the fluid initially entering the vial from a first fluid path and air is vented from the vial from a second fluid path; causing fluid to enter the vial from the second fluid path in the adaptor; causing fluid to exit the vial from the first fluid path in the adaptor; and delivering the fluid that exits the vial to a patient.

Claim 22

A method for delivering an agent to a patient comprising the steps of: coupling a vial including the agent to a system for delivering fluid to a patient; causing fluid to enter the vial, from an adaptor having at least two fluid paths that enter the vial and provide fluid communication between an access site and the vial, the fluid initially entering the vial from a first fluid path and air is vented from the vial from a second fluid path; causing fluid to enter the vial from the second fluid path in the adaptor; causing fluid to exit the vial from the first fluid path in the adaptor; and delivering the fluid that exits the vial to a patient.

Claim 27

A method for reconstituting a drug comprising the steps of: providing a fluid source coupled to a first fluid line; providing a second fluid line, one end of which is in fluid with the first fluid line and a second end of which is in fluid communication with an access site; providing a third fluid line, one end of which is in fluid communication with the first fluid line and a second end of which is connected to an end of the access site; providing a pump that acts on a portion of the first fluid line; providing first, second, third, and fourth valves, the first valve regulating fluid flow through the first tube upstream of the pump, the second valve regulating fluid flow within a portion of the second fluid line, the third valve regulating fluid flow within a portion of the third fluid line, and the fourth valve being located down stream of the pump and regulating fluid flow through a portion of the first fluid line downstream of the pump; providing an adaptor including means for proving two fluid flow paths between a vial coupled to the adapter and the access side; coupling a vial including a drug to be reconstituted to the adaptor; closing the fourth valve while opening the first, second, and third valves and allowing fluid to fill the vial by gravity through a first fluid path; closing the first and fourth valves while opening the second and third valves and causing the pump to act on the first tube segment to cause fluid to be pumped into the vial through a second fluid path; closing the first and third valves and opening the second and fourth valves causing fluid to drain from the vial from the first fluid path; and after the vial has drained closing the second and third valves and opening the first and fourth valves allowing fluid to be delivered from the fluid source.

Claim 28

A method for reconstituting a drug comprising the steps of: providing a fluid source coupled to a first fluid line; providing a second fluid line, one end of which is in fluid with the first fluid line and a second end of which is in fluid communication with an access site; providing a third fluid line, one end of which is in fluid communication with the first fluid line and a second end of which is connected to an end of the access site; providing a pump that acts on a portion of the first fluid line; providing first, second, third, and fourth valves, the first valve regulating fluid flow through the first tube upstream of the pump, the second valve regulating fluid flow within a portion of the second fluid line, the third valve regulating fluid flow within a portion of the third fluid line, and the fourth valve being located down stream of the pump and regulating fluid flow through a portion of the first fluid line downstream of the pump; providing an adaptor including means for proving two fluid flow paths between a vial coupled to the adapter and the access side; coupling a vial including a drug to be reconstituted to the adaptor; closing the fourth valve while opening the first, second, and third valves and allowing fluid to fill the vial by gravity through a first fluid path; closing the first and fourth valves while opening the second and third valves and causing the pump to act on the first tube segment to cause fluid to be pumped into the vial through a second fluid path; closing the first and third valves and opening the second and fourth valves causing fluid to drain from the vial from the first fluid path; and after the vial has drained closing the second and third valves and opening the first and fourth valves allowing fluid to be delivered from the fluid source.