This inventor holds 3 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Endoscopy Assist Devices, LLC, University Of Louisville Research Foundation, Inc., Other. Active years: 2018-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 398 
2 out of 834,570 Years Active: 2018-2021
Title: Gerald W Dryden, Jr: Innovator in Medical Devices
Introduction
Gerald W Dryden, Jr. is a notable inventor based in Louisville, KY (US), recognized for his contributions to medical device technology. With a total of three patents to his name, Dryden has made significant advancements in the field of biopsy and retrieval devices.
Latest Patents
One of his latest inventions is a biopsy sampling device. This device features a handle with a flexible cannula extending from it. The flexible cannula includes an inner catheter that defines an opening in its lateral wall surface and a central lumen in fluid communication with the opening. An outer catheter is positioned around the inner catheter and is moveable relative to it. A cutting element is located at the distal end of the outer catheter. The design allows for a vacuum to be applied through the central lumen of the inner catheter, creating suction that draws tissue into the opening. The handle is designed to move the inner catheter relative to the outer catheter, enabling the cutting element to shear and sever the tissue drawn into the opening.
Another significant patent is a medical retrieval device. This apparatus may be used with a catheter and includes a basket with an opening oriented transverse to the catheter's longitudinal direction. The basket can be extended or retracted relative to the catheter and can also be expanded or contracted. This design facilitates the ensnaring and extraction of foreign bodies, objects, or polyps from various parts of a patient's body, including the esophagus, biliary tree, GI tract, urinary tract, abdominal cavity, kidney, bile duct, and urethra.
Career Highlights
Throughout his career, Dryden has worked with the University of Louisville Research Foundation, Inc., contributing to innovative research and development in medical technologies. His work has had a profound impact on improving medical procedures and patient outcomes.
Collaborations
One of his notable collaborators is Anthony Appling, with whom he has worked on various projects related to medical devices.
Conclusion
Gerald W Dryden, Jr. stands out as an influential inventor in the medical device industry, with his innovative patents enhancing the capabilities of biopsy and retrieval procedures. His contributions continue to shape the future of medical technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile