Term
| Name 4 regulatory agencies of medical gases. |
|
Definition
| FDA, OSHA (Occupational Safety & Health Admin.), DOT, HHS |
|
|
Term
| Name 4 recommending agencies of medical gases. |
|
Definition
| Compressed Gas Assoc (CGA), US Pharmacopeia (USP), Nat'l Fire Protect. Assoc. (NFPA, ISO, ANSI, ASME |
|
|
Term
| Type of medical gas in ? canister that is prepared syn. from N & O |
|
Definition
| air (via liquefaction), yellow |
|
|
Term
| Used to treat hypoxemia and produced thru fractional distillation of liquid air- gas and color of cylinder |
|
Definition
|
|
Term
| standard calibration gas for blood gas analyzers, certain transcutaneous monitors and capnographs and cylinder color |
|
Definition
|
|
Term
| binds easily to hemoglobin, cylinder color |
|
Definition
|
|
Term
| Can be prepared from natural gas, purity must be 95%, cylinder color |
|
Definition
|
|
Term
| given to patients with severe airway obstruction – it decreases work of breathing by ↓ turbulent airflow, cylinder color |
|
Definition
|
|
Term
| sed for tx of persistent pulminary hypertension in newborns, adult respiratory distress, color of cylinder |
|
Definition
| Nitric Oxide, teal & black |
|
|
Term
| Used in surgical procedures, cylinder color |
|
Definition
|
|
Term
| CNS depressant/ antiseptic |
|
Definition
| nitrous oxide, light blue |
|
|
Term
| Used in pulminary function testing to measure residual volume and diffusing capacity, cylinder color |
|
Definition
|
|
Term
| What is hydrostatic testing? |
|
Definition
| measures a cylinders expansion char. when filled to a pressure of 5/3 its working pressure. |
|
|
Term
| How often must 3AA and 3A cylinders be hydrostatically reexamined? |
|
Definition
|
|
Term
| How often must a 3AL cylinder be hystatically tested? |
|
Definition
|
|
Term
| Smail cylinder sizes designations and used for transportation, emergency situations, anesthetics |
|
Definition
|
|
Term
| E cylinders hold ____ L of gas |
|
Definition
|
|
Term
| H cylinders of O2 hold ___ L of gas |
|
Definition
|
|
Term
| What type of valves can withstand high pressure (more than 1500 psi) |
|
Definition
| direct- acting valve(cylinder valve) |
|
|
Term
| preferable when pressures are low or when leaks cannot be allowed such as with flammable anesthetics. |
|
Definition
| diaphragm valves (cylinder valve) |
|
|
Term
| usually found in large cylinders- thin metal disk ruptures/ buckles when pressure is exceeded |
|
Definition
| frangible disk/ rupture disk |
|
|
Term
| valve that reseals after releasing from excessive pressure |
|
Definition
| spring loaded disk (usually found on larger cylinders) |
|
|
Term
| the conversion factor for E cylinders |
|
Definition
|
|
Term
| conversion factor for G cylinder |
|
Definition
|
|
Term
| conversion factor for H or K cylinders |
|
Definition
|
|
Term
| A type of pressure relief device that melts when the temperature rises is a |
|
Definition
|
|
Term
| The safety indexing system used with small cylinders is |
|
Definition
| Pin Index Safety System (PISS) |
|
|
Term
| A ___ disk is a thin metal disk that ruptures when pressure is high |
|
Definition
|
|
Term
| safety indexing system used with large cylinders |
|
Definition
| American Standard Index System (ASSS) |
|
|
Term
| powerful primary vasodilator used to treat PPHN |
|
Definition
|
|
Term
| The threaded safety system that is used at station outlets (w/ pressures less than 200 psi) is |
|
Definition
|
|
Term
| What happens to the concentration of O2 exiting a concentrator when the flow is increased? |
|
Definition
| The higher the flow, the lower the concentration so in this case the flow is increased so the concentration is lower. |
|
|
Term
| Lines carrying compressed gas vertically thru a building are |
|
Definition
| risers (Horizontal- branches) |
|
|
Term
| usually found in large cylinders reseals after release excessive pressure |
|
Definition
|
|
Term
| 1 L of liquid O2= ____ L of gaseous O2 |
|
Definition
|
|
Term
| calculate duration of LOX supply |
|
Definition
gas remaining x conversion / flow or PSIG x CF (.28, 2.41, 3.14)L/ flow |
|
|
Term
| Name 2 safety systems used at station outlets |
|
Definition
| Diameter Index Safety System; Quick Connect/ disconnect or Keyed adaptors |
|
|
Term
| Spdium- Aluminum pellets remove N from atmospheric air to separate it from O2 using |
|
Definition
| molecular sieve O2 concentrator |
|
|
Term
| purpose of cylinder safety systems |
|
Definition
| prevent inadvertent connections |
|
|
Term
| agency identifying purity requirements for medical use compressed gases |
|
Definition
|
|
Term
| ___ are turned off during an emergency to stop the flow of gas to various sections or rooms of a hospital |
|
Definition
|
|
Term
| A ____ converts liquid O2 to gaseous O2 by increaseing the temperature. |
|
Definition
|
|
Term
| What safety system prevents an O2 regulator from being placed on a large NO cylinder? |
|
Definition
|
|