Injectors and syringes for medical uses including CT, MRI, angio, and thrombectomy; equipment, namely batteries, battery chargers, floor stands, ceiling mounts, syringe and contrast bottle heaters, empty syringes, prefilled syringes and tubing for administering injections through injectors and syringes; equipment, namely pumps, reciprocating filling devices, contrast bottle hangers, tubing, spike sets, empty syringes, and label printers for filling injectors and syringes; perfusion support devices, namely blood vessel bypass devices, pumps, injectors, catheters, syringes, tubing and gas-fluid blenders