Company Filing History:
2 out of 1,184 
1 out of 3 
1 out of 1,717 
Years Active: 1976-1985
Title: Innovations and Contributions of Inventor Donald L. Johanson
Introduction
Donald L. Johanson, an esteemed inventor based in Wayland, MA, is recognized for his significant contributions to the field of medical devices. With a portfolio of four patents, Johanson has played an integral role in developing innovative solutions that enhance patient care and improve medical procedures.
Latest Patents
One of his latest notable inventions is the battery-operated miniature syringe infusion pump. This small, lightweight device is designed for IV pole mounting and features a disposable syringe secured in a snap-in holder. The design incorporates a user-friendly mechanism for moving the syringe plunger via a pusher advanced by squeezing a finger tab. This innovation simplifies setup by decoupling the pusher from the internal drive and opening an antisiphon catch. To initiate the fluid flow, a simple switch activates the system. The pump utilizes a direct current motor to rotate a lead screw, ensuring precise movement of the pusher. Additionally, the syringe holder includes a force sensing system to detect the end of the syringe and occlusions, complemented by visual indicators and audio alarms for infusion statuses and battery conditions.
Career Highlights
Throughout his career, Johanson has worked with reputable firms, including the United States Surgical Corporation and Audivox Corporation. These positions allowed him to develop his skills and contribute meaningfully to the medical technology industry, enhancing the safety and effectiveness of medical devices.
Collaborations
Johanson's collaborative efforts have been vital to his success, working alongside notable colleagues such as Thomas S. Chan and James G. Skakoon. These partnerships have fostered an environment of creativity and innovation, crucial for advancing medical technologies.
Conclusion
Donald L. Johanson's innovative spirit and commitment to improving medical devices through his patents exemplify the importance of inventors in the healthcare industry. His inventions, particularly the battery-operated miniature syringe infusion pump, highlight how innovation can enhance medical practices, ensuring better outcomes for patients. His work continues to inspire future inventors and contribute to the advancement of medical technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.