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2results about How to "Avoid radiation damage" patented technology

A geological prospecting rapid detection device

The utility model relates to detection equipment technical field especially is a kind of geological prospecting rapid detection equipment, including X-ray fluorescence spectrometer and detection head, and the outer side fixedly connected with external block is installed in the inside of external block and is sealed and is protected component, and external block includes sleeve block, and the inside of sleeve block is equipped with guiding air hole, and the rear end fixedly connected with spring of guiding air hole, and sealed and protected component includes protective cover, and the inside of protective cover is equipped with air duct, and the rear end fixedly connected with double cylinder of protective cover, and the outside fixedly connected with first rubber seal ring of double cylinder, and the inside of double cylinder is equipped with intercommunication groove, and the front end fixedly connected with air bag ring of protective cover, and the inside fixedly connected with second rubber seal ring of protective cover, in the utility model, device can effectively prevent external light to enter instrument inside and X-ray fluorescence leakage, improve detection accuracy, prevent X-ray fluorescence from causing radiation injury to staff simultaneously, improve use safety.
Owner:NUJIANG LISU AUTONOMOUS PREFECTURE NATURAL RESOURCES & PLANNING BUREAU

A new pressurized injection device

ActiveCN224292303UAvoid radiation damageAvoid poor collaborationBalloon catheterAutomatic syringesPiston rodVALVE PORT
The utility model provides a novel pressurized injection device, and the syringe can be used for injecting pressurized liquid, the fixed seat is provided on the syringe control module, the movable seat is movably arranged on the syringe control module, the injection cylinder of syringe is fixedly arranged on the fixed seat, the piston rod of syringe is fixedly arranged on the movable seat, and the power source part of syringe control module controls the reciprocating movement of movable seat, thereby controlling the reciprocating movement of the piston rod of syringe, and further comprising detection module for detecting the push -and -pull of piston rod. The output port of syringe is connected with pressurized valve assembly control module, and the pressurized valve assembly control module comprises at least two output ports, the communication between the output port of syringe and different output ports is switched through pressurized valve assembly control module, the output or extraction of liquid from different output ports can be realized. The utility model can replace the doctor to execute balloon pressurization in radiation environment, and can make the complicated valve control and syringe bolus operation automation.
Owner:HANGZHOU DASHTECH CO LTD