Radioactive substance ray protection warning pen for nuclear medicine medical staff

• Main Authors: TAN SHUJIE, HUANG ZHINING
• Format: Patent
• Language: Chinese; English
• Published: 22.11.2019
• Subjects: MEASUREMENT OF NUCLEAR OR X-RADIATION; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses a radioactive substance ray protection warning pen for nuclear medicine medical staff. The pen comprises a pen container, a pen cap, a transparent lampshade used for protecting an alarm lamp and an induction rod used for detecting electromagnetic radiation intensity. First threads are annularly formed in the bottom of the outer surface of the pen container, a protectivesleeve is connected to the position, close to the first threads, of the bottom of the pen container in a threaded mode, a cavity is formed in the inner wall of the protective sleeve, and the cavity is filled with an air drying agent. Through the structural design of the cavity inside the inner wall of the protective sleeve and the structural design of the circular vent, the air desiccant and thesealing ring, the sealing performance is improved; the warning lamp of the warning pen is effectively prevented from being affected with damp, the situation that the warning lamp of the warning pen cannot be continuously used