Per Wikefeldt

Title: Innovations by Per Wikefeldt in Respiratory Technology

Introduction

Per Wikefeldt, an innovative inventor based in Jarfalla, Sweden, has made significant contributions to the field of respiratory technology with his three patents. His work primarily focuses on enhancing the efficiency and functionality of breathing circuits and patient connection apparatuses used in medical applications.

Latest Patents

Wikefeldt's latest patents showcase his commitment to improving respiratory care. One of his notable inventions is a breathing circuit that features improved water vapor removal. This design effectively reduces condensation within the circuit, incorporating a dryer placed downstream of the carbon dioxide absorber to remove excess water vapor from breathing gases. The dryer can utilize either a thermoelectric cooling element or a water vapor permeable membrane, marking a significant advancement in the management of water vapor during respiration.

Another key invention is the patient connector with Heat and Moisture Exchanger (HME), filter, and nebulizer connection. This apparatus enhances the connection between patients and respirators or anesthesia machines. It consists of a nipple for inhalation-exhalation streams, a Y-piece for dividing these streams, and a patient conduit that includes a heat and moisture exchanger for effective heat and moisture exchange. Additionally, the design allows for a nebulizer connection, ensuring that medications can be effectively delivered alongside inhaled gases, while another embodiment integrates a powder inhalator.

Career Highlights

Throughout his career, Wikefeldt has worked with prominent companies in the medical technology sector, including Instrumentarium Corporation and Engstrom Medical Aktiebolag. These experiences have significantly influenced his inventive pathway, allowing him to bridge the gap between theoretical innovations and practical medical applications.

Collaborations

During his career, Wikefeldt has had the opportunity to collaborate with notable colleagues, such as Ake Kihlberg and Ragnar Tryggvason. These partnerships have contributed to the development of his innovative designs and the enhancement of respiratory technologies.

Conclusion

Per Wikefeldt stands out as a pioneering inventor in the realm of respiratory technology. His patents reflect a dedicated effort to improve patient care through advanced engineering solutions. As respiratory technology continues to evolve, Wikefeldt's contributions will undoubtedly play a significant role in shaping the future of medical devices.