William J Dirr, Jr

Title: **Inventor William J. Dirr, Jr.: Innovations in Intravenous Flow Detection**

Introduction

William J. Dirr, Jr. is a prominent inventor based in Cincinnati, OH, who has made significant contributions to medical technology, particularly in the field of intravenous (I.V.) systems. With a total of three patents to his name, Dirr's work showcases an innovative approach to enhancing the efficiency and reliability of I.V. flow detection.

Latest Patents

Dirr's latest patents illustrate his commitment to advancing medical technology. One of his prominent inventions is the **Pulsed Drop Detector for Intravenous Systems**. This device features an infrared emitter that operates at a frequency of 10 kHz, sending pulsed radiation through a drip chamber to a detection circuit. The resulting amplitude modulation of the carrier frequency signals when a drop interrupts the light beam, indicating the system's operation. To improve functionality across various drip chamber optical characteristics, the system includes an automatic gain control circuit and a fault detector to ensure consistent performance and prompt alarms when operational ranges are exceeded.

Another significant invention is the **Optical Components for an I.V. Flow Detector**. This patent emphasizes the importance of uniform light distribution within the drip chamber using a single emitter and receiver setup. The optics are designed to collimating the light accurately from the emitter to the chamber and from the chamber to the receiver, ensuring complete coverage. This design addresses the optical properties of various drip chambers, contributing to a more effective and reliable flow detection system.

Career Highlights

Throughout his career, William J. Dirr, Jr. has worked with notable companies such as **Random Corporation** and **Randam Electronics, Inc.**. His experience at these organizations has clearly shaped his innovative approach to medical devices, allowing him to develop advanced solutions for I.V. systems.

Collaborations

In his professional journey, Dirr has collaborated with other talented individuals in the field, including his coworkers **Thomas E. Kimble** and **William M. Stevens**. These collaborations have fostered an environment of innovation, enabling the development of cutting-edge I.V. technologies.

Conclusion

William J. Dirr, Jr.'s contributions to the field of intravenous systems demonstrate the impact of innovative thinking in healthcare. Through his patents, he has addressed crucial challenges in I.V. flow detection, enhancing the overall safety and efficacy of medical treatments. His work stands as a testament to the vital role inventors play in the advancement of technology and the betterment of patient care.