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.
Artificial Hearts The history of artificial hearts. 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.illem 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.