18-04-2019 дата публикации
Номер: US20190111203A1
Принадлежит:
Methods, devices, and systems for clearing a vessel lumen are disclosed. One method of flushing a vessel lumen includes providing a reservoir containing a first fluid at a first pressure. A pressurized second fluid is received at the reservoir from a powered injection system. Receiving the pressurized second fluid at the reservoir pressurizes the first fluid contained in the reservoir to a second pressure that is greater than the first pressure. The first fluid at the second pressure is delivered from the reservoir to the vessel of the patient. 1. A method of flushing a vessel of a patient , the method comprising the steps of:providing a reservoir containing a first fluid at a first pressure;receiving at the reservoir a pressurized second fluid from a powered injection system, wherein receiving the pressurized second fluid at the reservoir pressurizes the first fluid contained in the reservoir to a second pressure that is greater than the first pressure; anddelivering the first fluid at the second pressure from the reservoir to the vessel of the patient.2. The method of claim 1 , wherein the first fluid and the pressurized second fluid are different fluids claim 1 , the first fluid being a non-contrast fluid and the pressurized second fluid being a contrast fluid.3. The method of claim 1 , further comprising the steps of: a contrast fluid line coupled to the powered injection system,', 'a non-contrast fluid line, and', 'a valving system fluidly coupled to the non-contrast fluid line, the contrast fluid line, and an outlet line; and, 'providing a patient tubing system, the patient tubing system comprisingconnecting the reservoir to the outlet line, the reservoir having a patient line that extends from the reservoir to the vessel of the patient,wherein the pressurized second fluid is conveyed from the powered injection system through the contrast fluid line, across the valving system, and through the outlet line to the reservoir, and wherein the first fluid at the ...
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