Donald A McLean

Title: The Innovative Contributions of Donald A. McLean

Introduction

Donald A. McLean is a notable inventor based in Vancouver, Canada. He has made significant contributions to the field of medical devices, particularly in the development of safety syringe technology. With a total of 17 patents to his name, McLean's work has had a profound impact on healthcare practices.

Latest Patents

One of McLean's latest inventions is a safety syringe needle device featuring an interchangeable and retractable needle platform. This innovative syringe design includes a barrel, a plunger, and an adapter for mounting the needle at the distal end of the barrel. The adapter is designed with a protrusion that projects into the barrel, creating an annular space. This design allows the plunger to grip the adapter for removal into the barrel after use. The complementary surfaces of the plunger and adapter provide initial resistance, signaling to the user that further pressure will permanently lock them together. Upon applying full axial pressure, the plunger and adapter move as a unit, carrying the needle into the barrel. Additionally, the adapter includes vent passages that allow air to be vented from the barrel after fluid is received, ensuring safe and effective injection.

Career Highlights

Throughout his career, McLean has worked with several companies, including Inviro Medical Devices, Inc. and Patco Ventures Ltd. His experience in these organizations has contributed to his expertise in medical device innovation.

Collaborations

Some of McLean's notable coworkers include Fraser R. Sharp and Laurel A. Novacek. Their collaborative efforts have further advanced the development of innovative medical technologies.

Conclusion

Donald A. McLean's contributions to the field of medical devices, particularly through his patented safety syringe technology, demonstrate his commitment to improving healthcare practices. His innovative spirit continues to inspire advancements in medical safety and efficacy.