Products Designed & Manufactured for OB/GYN Professionals Thomas Medical, Inc. is a manufacturer of single-use medical devices and accessories for women’s health. We manufacture HS catheters and procedure trays, uterine manipulators (UMI), injectors, endometrial samplers, IUI catheters and LEEP/LLETZ electrodes. Our products are used in thousands of hospitals, surgery centers, radiology/imaging centers, fertility/IVF clinics and OB/GYN practices throughout the world. Our medical devices are made to the highest standards in the industry.