How To Qualify for A Service Dog. For a person to legally qualify to have a service dog, he/she must have a physical impairment (or severe psychiatric impairment) that substantially limits his/her ability to perform at least one major life activity without assistance.
A Perfusion Technologist runs the bypass machine, commonly known as the heart lung machine during open heart surgery.
Willem Kolff invented both the first artificial heart and the first artificial kidney-dialysis machine. Heart Lung Machine The first heart-lung machine was built by physician John Heysham Gibbon in 1937. Gibbon performed the first human open heart operation in 1953.