Fluid delivery system with high and low pressure hand manifold
View Patent ↗A fluid delivery system is provided and includes a power injector supporting a high pressure syringe. The fluid delivery system further includes a manifold and a low pressure hand-operated syringe. The manifold generally includes a plurality of fluid control valves in series fluid communication. A first fluid control valve of the plurality of fluid control valves has a first port, a second inlet port, and a third port. The third port of the first fluid control valve is in fluid connection with a first port of a second fluid control valve. The low pressure hand-operated syringe is in fluid connection with the first port of the first fluid control valve, and the high pressure syringe is in fluid connection with the second port of the first fluid control valve. The fluid control valves may be multi-position stopcock valves.
1. A fluid path set for a fluid delivery system, comprising:
a manifold comprising a plurality of fluid control valves in series fluid communication, wherein a first fluid control valve comprises a first port, a second port, and a third port, wherein the third port of the first fluid control valve is in fluid connection with a first port of a second fluid control valve;
a low pressure hand-operated syringe in fluid connection with the first port of the first fluid control valve; and
a high pressure syringe configured for operation by a power injector and in fluid connection with the second port of the first fluid control valve,
wherein the plurality of fluid control valves and the high pressure syringe can withstand pressures of 1000-1200 psi.
2. The fluid path set of claim 1 , wherein the plurality of fluid control valves each comprise a multi-position stopcock valve.
3. The fluid path set of claim 1 , wherein the manifold further comprises a manifold housing, and the plurality of fluid control valves are in friction-fit connection within the manifold housing.
4. The fluid path set of claim 1 , wherein the manifold comprises an L-shaped manifold housing comprising a longitudinal portion and a lateral portion, and wherein the second port of the first fluid control valve is generally coaxial with the lateral portion.
5. The fluid path set of claim 4 , wherein the lateral portion defines a tubing retention pathway to accommodate tubing connecting the high pressure syringe with the second port of the first fluid control valve.
6. The fluid path set of claim 5 , wherein the tubing retention pathway defines a tubing bend of approximately 90°.
7. The fluid path set of claim 1 , wherein the manifold further comprises a manifold housing, the manifold housing comprising a stop element to prevent rotation of the first fluid control valve to a position that opens a fluid path between the high pressure syringe and the low pressure hand-operated syringe.
8. A fluid delivery system, comprising:
a power injector including a high pressure syringe operated by the power injector;
a manifold comprising a plurality of fluid control valves in series fluid communication, wherein a first fluid control valve comprises a first port, a second port, and a third port, wherein the third port of the first fluid control valve is in fluid connection with a first port of a second fluid control valve; and
a low pressure hand-operated syringe in fluid connection with the first port of the first fluid control valve,
wherein the high pressure syringe is in fluid connection with the second port of the first fluid control valve; and
wherein the plurality of fluid control valves and the high pressure syringe can withstand pressures of 1000-1200 psi.
9. The fluid delivery system of claim 8 , wherein the plurality of fluid control valves each comprise a multi-position stopcock valve.
10. The fluid delivery system of claim 8 , wherein the manifold further comprises a manifold housing, and the plurality of fluid control valves are in friction-fit connection within the manifold housing.
11. The fluid delivery system of claim 8 , wherein the manifold housing comprises an L-shaped manifold comprising a longitudinal portion and a lateral portion, and wherein the second port of the first fluid control valve is generally coaxial with the lateral portion.
12. The fluid delivery system of claim 11 , wherein the lateral portion defines a tubing retention pathway to accommodate tubing connecting the high pressure syringe with the second port of the first fluid control valve.
13. The fluid delivery system of claim 12 , wherein the tubing retention pathway defines a tubing bend of approximately 90°.
14. The fluid delivery system of claim 8 , wherein the manifold further comprises a manifold housing, the manifold housing comprising a stop element to prevent rotation of the first fluid control valve to a position that opens a fluid path between the high pressure syringe and the low pressure hand-operated syringe.
15. A fluid path set for a fluid delivery system, comprising:
a manifold comprising a plurality of fluid control valves in series fluid communication, each of the plurality of fluid control valves comprising a first port, a second port, and a third port, wherein the third port of a first fluid control valve of the plurality of fluid control valves is in fluid connection with the first port of a second fluid control valve of the plurality of fluid control valves, and the third port of the second fluid control valve is in fluid connection with the first port of a third fluid control valve of the plurality of fluid control valves;
a low pressure hand-operated syringe in fluid connection with the first port of the first fluid control valve; and
a high pressure syringe configured for operation by a power injector and in fluid connection with the second port of the first fluid control valve,
wherein the plurality of fluid control valves and the high pressure syringe can withstand pressures of 1000-1200 psi.
16. The fluid path set of claim 15 , further comprising a hemodynamic pressure transducer in fluid connection with the second port of the third fluid control valve.
17. The fluid path set of claim 15 , wherein the plurality of fluid control valves each comprise a multi-position stopcock valve.
18. The fluid path set of claim 15 , wherein the manifold further comprises a manifold housing, and the plurality of fluid control valves are in friction-fit connection within the manifold housing.
19. The fluid path set of claim 15 , wherein the manifold comprises an L-shaped manifold housing comprising a longitudinal portion and a lateral portion, and wherein the second port of the first fluid control valve is generally coaxial with the lateral portion.
20. The fluid path set of claim 19 , wherein the lateral portion defines a tubing retention pathway to accommodate tubing connecting the high pressure syringe with the second port of the first fluid control valve.
21. The fluid path set of claim 20 , wherein the tubing retention pathway defines a tubing bend of approximately 90°.
22. The fluid path set of claim 15 , wherein the manifold further comprises a manifold housing, the manifold housing comprising a stop element to prevent rotation of the first fluid control valve to a position that opens a fluid path between the high pressure syringe and the low pressure hand-operated syringe.