Company Filing History:
5 out of 11 
1 out of 832,843 Years Active: 1998-2019
Title: Innovations by Daniel L Dostal
Introduction
Daniel L Dostal is a notable inventor based in Eden Prairie, MN (US). He has made significant contributions to the field of medical devices, particularly in the area of retrieval devices used in endoscopic procedures. With a total of 6 patents to his name, Dostal's work has advanced the capabilities of medical professionals in retrieving objects from the human body.
Latest Patents
One of Dostal's latest patents is a medical retrieval device designed to entrap and extract objects such as urinary and biliary calculi from the body. This device features a handle assembly, a flexible shaft, and a basket that comprises a plurality of outwardly disposed shape memory wires. The bulbous shape at the distal end of the basket allows for effective retrieval while minimizing tissue trauma. The design includes a hub that stabilizes the orientation of the basket wires and increases contact points with the object to be retrieved.
Another significant patent is for a stone retriever specifically designed for flexible endoscopes with small diameter working channels. This device includes a shaft with a sheath and a drive wire that operates a stone entrapping mechanism at the distal end. The flexible elements of the mechanism create an entrapment space that can be opened and closed, allowing for efficient retrieval of stones during endoscopic procedures.
Career Highlights
Dostal has worked with various companies throughout his career, including Annex Medical, Inc. His experience in the medical device industry has allowed him to develop innovative solutions that address complex challenges faced by healthcare professionals.
Collaborations
Dostal has collaborated with notable individuals in the field, including Stuart J Lind and Eugene C Karels. These partnerships have contributed to the development and refinement of his inventions.
Conclusion
Daniel L Dostal's contributions to medical retrieval devices demonstrate his commitment to innovation in healthcare. His patents reflect a deep understanding of the needs of medical professionals and the challenges they face. Through his work, Dostal continues to impact the field positively.