John R Andrisek

Title: Innovations by John R. Andrisek: A Pioneer in Biopsy Systems

Introduction

John R. Andrisek is an accomplished inventor based in Liberty Township, Ohio, with a remarkable portfolio that includes six patents. His inventions primarily focus on advancing medical technology, specifically in the area of biopsy systems, which are critical for effective diagnostics.

Latest Patents

Among his latest contributions, the biopsy system stands out for its innovative features. This system encompasses a tissue sample holder kit, which contains a rotatable member with chambers designed to receive tissue receiving features of a tissue sample tray. Additionally, the biopsy device integrates user input features and feedback mechanisms, facilitating ease of use. A distinctive user interface presents a graphical representation of the tissue sample holder, enhancing user interaction. Moreover, the system includes a biopsy site marker applier that features markings for different configurations, ensuring precision during operations. The system operates through a multi-step initialization process and executes pneumatic control algorithms utilizing vacuum, saline, and atmospheric air.

Another noteworthy invention is the biopsy device valve assembly. This assembly comprises a biopsy device, a vacuum source, and a sophisticated valve mechanism. The biopsy device consists of a body with a needle that extends distally and a cutter that can translate relative to the needle. With a lateral tissue receiving aperture, the needle's lateral opening is selectively closed by the cutter. The valve assembly allows for atmospheric venting or vacuum control, enhancing the device's functionality and efficiency.

Career Highlights

Throughout his career, John R. Andrisek has made significant contributions while working with prominent medical technology companies, including Devicor Medical Products, Inc. and Ethicon Endo-Surgery, Inc. His industry experience has equipped him with the skills and knowledge necessary to innovate in the medical field.

Collaborations

John has collaborated with notable colleagues such as Trevor W. V. Speeg and Richard P. Nuchols. These collaborations have played a crucial role in the development of his innovative medical solutions, leading to advancements in biopsy techniques.

Conclusion

John R. Andrisek's dedication to innovation in the biopsy field reveals his commitment to improving medical diagnostics. His six patents exemplify his inventive prowess and contributions to the industry. As the demand for advanced medical technologies continues to grow, the impact of his work will likely be felt for years to come.