caged valve

См. также в других словарях:

• valve — 1. A fold of the lining membrane of a canal or other hollow organ serving to retard or prevent a reflux of fluid. 2. Any formation or reduplication of tissue, or flaplike structure …   Medical dictionary

• caged-ball valve — a type of prosthetic heart valve consisting of a sewing ring to which is attached a cage made of curved struts; a ball within the cage floats freely, allowing passage of blood or occluding the orifice to prevent reflux …   Medical dictionary

• ball valve — caged ball v …   Medical dictionary

• Artificial heart valve — An artificial heart valve is a device implanted in the heart of a patient with heart valvular disease. When one of the four heart valves malfunctions, the medical choice may be to replace the natural valve with an artificial valve. This requires… …   Wikipedia

• Earthquake Valve — An earthquake valve or seismic valve is an automatic way to shut off the low pressure regulated gas supply to a structure during a major earthquake and/or if a pipe is broken. These are applicable both to utility supplied natural gas and to… …   Wikipedia

• Cooley-Cutter valve — a caged ball valve consisting of an open cage with four metal struts forming foot like projections into the orifice, a cloth covered sewing ring, and a disk shaped or biconical poppet …   Medical dictionary

• Starr-Edwards valve — a type of caged ball valve consisting of a Stellite retaining cage containing a Silastic ball and a Teflon and polypropylene cloth–covered sewing ring. See illustration …   Medical dictionary

• Prosthesis — An artificial substitute or replacement of a part of the body such as a tooth, eye, a facial bone, the palate, a hip, a knee or another joint, the leg, an arm, etc. A prosthesis is designed for functional or cosmetic reasons or both. A prosthesis …   Medical dictionary

• Royal Enfield — Infobox Defunct Company company name = Enfield Cycle Co. Ltd. company successor = Royal Enfield Motors Ltd. (formerly Enfield of India) foundation = 1893, as Enfield Manufacturing Co. Ltd. defunct = 1970 fate = Ended production. location =… …   Wikipedia

• Domestic rabbit — This article is about domesticated European rabbits. For information on the wild variety, see European Rabbit. For general information on all rabbit species, see Rabbit. Domestic Rabbit Conservation status …   Wikipedia

• sound reception — Introduction       response of an organism s aural mechanism, the ear, to a specific form of energy change, or sound waves. Sound waves can be transmitted through gases, liquids, or solids, but the hearing function of each species is particularly …   Universalium