10 Apparatus, installations and devices, namely, transportable metal booths, transportable booths not of metal, shielded handling enclosures in the nature of transportable metal constructions, shielded handling enclosures in the nature of transportable constructions not of metal, prefabricated metal walls, prefabricated walls not of metal, portholes in the nature of glass vision windows, protective glass for use in construction against ionizing radiation, mobile screens in the nature of x-ray radiation shields for healthcare professionals and patients, shells and shields for protecting the body against ionizing radiation, sterile covers especially adapted for use with devices for protecting against ionizing rays for medical purposes in the nature of radiation protective cabins, clothing, boots, spectacles, eyewear, helmets, ear covering shields, aprons, and work gloves, handling clips in the nature of manipulation tongs, shielded for the transfer of radioactive sources while protecting the healthcare professional's hands from ionizing radiations for work in contaminated and high radiation environments, all for protection against ionizing radiation for medical use; apparatus and instruments for checking in the nature of inspection, analysis and measurement of radioactive products and radiation for medical use, namely, activity meters being medical particle detectors in the nature of dose calibrators that measure the radiopharmaceuticals and radioisotopes activity in total safety by protecting from all forms of accidental contamination, peak flow meters, radiation dosimeters for assessing therapeutic doses of radiation delivered to patients, and blood pressure monitors; apparatus for sampling, calibrating and injecting radioactive solution for medical use, namely, peristaltic drug delivery pumps for sampling and distribution operations inside hot cells for the transfer of radioactive liquids, multi-channel sampling stations used to sample various liquids and place them in vials, independent units for preparation and injection of high energy radiopharmaceuticals, medical devices for nuclear medicine departments being autonomous and compact shielded systems for an automatic injection of radiopharmaceuticals and radioisotopes protecting the healthcare professional against ionizing radiation, and implantable radiation therapy devices; connection devices in the nature of independent fractionation and injection systems comprised of an injection syringe, a source of radioactive solution and an injection needle for medical use for the injection of a radioactive product to a patient; syringes for medical use; tubing for medical use for drainage, transfusion, administration of drugs, radioactive solutions and medical solutions, aspiration, conveyance and return to the suction tank of radioactive solutions and medical solutions; shielded plunger for syringe protectors as component parts of medical syringes for medical use; vial protectors for administering medication specially adapted for holding vial of radioactive products and radioactive solutions for medical use; syringe protectors specially adapted for use with medical syringes for medical use; trolley-stretchers for hospital use, namely, medical wheeled stretchers; surgical apparatus and instruments, for medical use; medical diagnostic apparatus for diagnostic radiopharmaceutical use; radiopharmaceuticals and radioisotopes medical fluid injectors for medical use; radiological apparatus for medical use; radiology screens in the nature of healthcare professional and patient x-ray radiation protection shielded screens for medical use; bypass valves for medical use as component parts of medical apparatus or instruments in the nature of injection devices for pharmaceuticals for injecting radioactive solutions and medical solutions into the body of patients with care, without free flow and by managing their flows