Vane Air Flow Meters. A vane air flow meter (also known as a âflap styleâ meter and a VAF sensor) is an early type of air flow meter that measures air intake volume. This type of meter uses a spring-loaded flap that is attached to a variable resistor. As air enters, it pushes against the flap or plate opening it.
Bladder stones can be removed surgically by a cystotomy, opening of the bladder. Stones lodged in the urethra can often be flushed into the bladder and removed, but sometimes a urethrotomy is necessary.ladder stones can be removed surgically by a cystotomy, opening of the bladder. Stones lodged in the urethra can often be flushed into the bladder and removed, but sometimes a urethrotomy is necessary.
Natural Remedies for Kidney Stones. The most popular remedies used to eliminate Kidney Stones and also soothe the excruciating pain from kidney stones are: Lemon and Olive Oil, Apple Cider Vinegar, and the herb Chanca Piedra, a common weed also known as the stonebreaker.hese stones can often be successfully dissolved using inexpensive kidney stone remedies found at your local supermarket. This can be a painful condition when stones are present in the kidney or bladder but especially when passing a kidney stone with the mineral accumulation lodged in the ureter.