Company Filing History:
6 out of 179 
1 out of 11 
1 out of 16 Years Active: 1998-2005
Title: Innovations in Cardiac Surgery by Warren Williamson, IV
Introduction
Warren Williamson, IV is a notable inventor based in Loveland, OH (US), recognized for his contributions to cardiac surgery. He holds a total of 10 patents, showcasing his innovative approach to medical technology. His work primarily focuses on devices that enhance surgical procedures, particularly those involving the heart.
Latest Patents
Williamson's latest patents include a groundbreaking device designed to permit off-pump beating heart coronary bypass surgery. This heart retractor links the lifting of the heart with regional immobilization, allowing one part of the heart to remain still for efficient suturing while other areas continue to function. This innovation enables coronary surgery to be performed on a beating heart, maintaining cardiac output without interruption. The retractor features a combination of flexible and rigid arms, along with a surgery target immobilizing element. It is adaptable for minimally invasive surgery and can accommodate variations in heart size and paracardial spacing.
Another significant patent involves a system for manipulating the heart during cardiac surgery. This system allows for coronary surgery on a beating heart while ensuring uninterrupted cardiac output. It includes a suspension head positioned near the heart's apex and a gross support near the base, facilitating movement within the patient's thoracic region. A special suction cup is utilized to accommodate the heart's multiplanar movement while preventing tissue interference with the suction.
Career Highlights
Throughout his career, Williamson has worked with several companies, including Origin Medsystems, Inc. and Cardiovascular Technologies, Inc. His experience in these organizations has contributed to his expertise in developing innovative surgical devices.
Collaborations
Williamson has collaborated with notable professionals in the field, including Paul A. Spence and George T. Christakis. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
Warren Williamson, IV's contributions to cardiac surgery through his innovative patents demonstrate his commitment to advancing medical technology. His work not only enhances surgical procedures but also improves patient outcomes in cardiac care.