Birger Hjertman

Title: Birger Hjertman: Innovator in Fluid Injection Technology

Introduction

Birger Hjertman is a notable inventor based in Hässelby, Sweden. He has made significant contributions to the field of fluid injection technology, holding two patents that showcase his innovative approach to solving complex problems in this area.

Latest Patents

Hjertman's latest patents include a "Method and device for the serial ejection of two fluids comprising a spacer." This device allows for the serial ejection of at least two fluid components, utilizing a spacer that provides two operational states. The first state enables a front piston to be displaced forward while retaining fluid in a rear chamber. The second state allows the rear chamber to shrink volumetrically, facilitating the transfer of fluid for mixing and rinsing purposes. His other patent, "Device and method for injecting," relates to a device that includes a pressure chamber for accommodating fluid, a piston for expelling the fluid, and a pressure mechanism for generating an expelling impulse. This invention encompasses a method for injecting fluid where a transfer body is accelerated to generate an initial impulse for fluid expulsion.

Career Highlights

Throughout his career, Hjertman has worked with prominent companies such as Tecpharma Licensing AG and Swedish Orphan Biovitrum AB. His experience in these organizations has contributed to his expertise in fluid dynamics and injection technologies.

Collaborations

Hjertman has collaborated with notable professionals in his field, including Frank Schiffmann and Jonas Fransson. These collaborations have likely enriched his work and led to further advancements in his inventions.

Conclusion

Birger Hjertman is a distinguished inventor whose work in fluid injection technology has led to innovative solutions and patents. His contributions continue to influence the industry and inspire future advancements in the field.