The students won the first Biomedical Engineering Innovation Design Award conducted by the National Collegiate Inventors and Innovators Alliance, an alliance of approximately 200 colleges and universities in the United States established in 1995 to encourage innovation and entrepreneurship in higher education.
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The Stanford team designed a porous balloon mechanism, which they named Embolune. To use the new invention, a surgeon navigates the balloon to the site of the aneurysm, where it is detached. A hardening polymer substance is then released into the aneurysm space to create a permanent clot and stifle further growth.