Location History:
- Hooksett, NH (US) (2017)
- Deerfield, NH (US) (2020)
- Derry, NH (US) (2008 - 2021)
Company Filing History:
4 out of 1,785 
2 out of 21 
1 out of 1 Years Active: 2008-2025
Title: **Hermanus Stephanus Pretorius: Innovator in Microfluidic Devices**
Introduction
Hermanus Stephanus Pretorius, based in Derry, NH, is an accomplished inventor known for his remarkable contributions to the field of microfluidics. With an impressive portfolio of eight patents, Pretorius has made significant strides in the development of devices and methods for administering medication in fluid form. His work particularly focuses on creating efficient delivery systems that enhance patient care.
Latest Patents
Among his latest innovations are patents for devices and methods designed for providing a bolus dose in a microfluidic circuit of a pump. These inventions include systems that feature both a basal flow path and a bolus flow path operating in parallel. The bolus flow path is particularly notable for integrating a combined piston pump and a rotatable valve, which ensures that partial dosing of a bolus dose is prevented. This design enhances the reliability and accuracy of medication administration, crucial for effective treatment.
Another significant patent by Pretorius addresses similar methods for administering fluid medications. This system incorporates an inlet check valve and a first outlet check valve positioned downstream of the inlet check valve, along with a piston pump strategically located between these valves. This configuration also focuses on preventing partial dosing, underscoring Pretorius's commitment to precision in medical delivery systems.
Career Highlights
Throughout his career, Hermanus Stephanus Pretorius has worked with prominent companies, including BAE Systems Information and Electronic Systems Integration Inc. and Cequr SA. His experience in these organizations has contributed to his innovation prowess and provided him with the platform to develop his inventive ideas into practical applications.
Collaborations
In his journey as an inventor, Pretorius has collaborated with notable colleagues such as Jeffrey L. Jew and Robert Farra. These partnerships have undoubtedly influenced his work and supported his mission to advance technology in the medical field.
Conclusion
Hermanus Stephanus Pretorius stands out as a visionary inventor with a strong focus on improving medical technology through innovative solutions in microfluidics. His numerous patents reflect not only his technical expertise but also his dedication to enhancing the accuracy and efficiency of medication delivery, ultimately benefiting patient care.