David Sean O'Brien

Title: Innovations and Achievements of David Sean O'Brien

Introduction

David Sean O'Brien, an accomplished inventor based in Queensland, Australia, has made significant contributions to the fields of injection moulding and medical device technology. With a total of two innovative patents to his name, O'Brien's work reflects a blend of creativity and engineering expertise.

Latest Patents

O'Brien's latest patents highlight his focus on functionality and efficiency in manufacturing and medical applications.

1. **Injection Moulding of Functional Cavities**: This patent describes a mould assembly designed to create parts with functional cavities. The mould assembly incorporates a recess for a hollow tubular insert, which is positioned before injecting mouldable materials. A gas supply arrangement is included to introduce pressurized gas at a specific stage during the injection process, effectively forming the functional cavity within the product post-moulding.

2. **Heated Ovum Pick Up Needle**: This medical innovation consists of a collection device featuring a handle and a collection needle with a sharpened tip, suited for inserting into an ovarian follicle. The design includes a collection duct to facilitate fluid communication with a collection bottle. A heating arrangement is integrated to maintain the needle's temperature, ensuring the protection of delicate oocytes during the collection process.

Career Highlights

David Sean O'Brien has worked with renowned companies in the medical device industry, including William A. Cook Australia Pty. Ltd. and Cook Incorporated. His experiences in these organizations have enriched his knowledge and practical skills, aiding him in the development of his patents and enhancing healthcare solutions.

Collaborations

Throughout his career, O'Brien has collaborated with notable coworkers, including Michael Carl Junger and Allan Joseph Hilling Smith. These partnerships have contributed to the advancement of technology in the medical field and have fostered an environment of innovation.

Conclusion

With a robust background in invention and a focus on developing practical solutions, David Sean O'Brien continues to influence the fields of injection moulding and medical technologies. His patents not only showcase his inventive spirit but also highlight the importance of collaboration and real-world application in innovation.