Surgical, medical, dental, and veterinary apparatus and instruments used for the purpose of measuring, monitoring and surveying in the field of radiotherapy, namely, medical needles, suture needles, implantable radiation therapy devices and implantable radiation therapy devices consisting of encapsulated radioisotope brachytherapy sources, radiation therapy delivery system consisting primarily of radioactive seeds and a bio-absorbable carrier assembly; radiological apparatus for diagnostic and medical purposes, namely, magnetic resonance imagers, MRI; x-ray apparatus for medical use; x-ray diagnostic apparatus, computerized tomography apparatus, CAT scan apparatus; ultrasound diagnostic apparatus; cannulas; vial access cannulas; needles and syringes for medical use; injectors for medical use; infusion pumps for intravenous administration of fluids; imaging apparatus for radioactive and luminescent emissions for use in radiology; and parts and fittings for the aforesaid goods.