1 results about "Soft tissue sample" patented technology

The application discloses a kind of soft tissue grinders, belong to the technical field of tissue extraction.The grinder is based on conventional tissue container, container cover and grinding mechanism, additional cooling device and liquid nitrogen pipeline cooling piece arranged around grinding groove, both are detachably connected by connecting piece with quick connector;Tissue container and container cover are sealed and connected using stepped thread, and the grinding mechanism is a grinding hammer with anti-slip raised handle, and the device also configures counterweight base to improve stability.Cooling device is a liquid nitrogen circulating device, including liquid nitrogen tank, circulating pump, solenoid valve and controller with built-in AI module, which can intelligently monitor and control liquid nitrogen flow, and the liquid nitrogen tank is equipped with a liquid injection pipe and an electronic scale to realize liquid nitrogen replenishment and remaining amount monitoring.The application realizes low-temperature environment in the grinding groove through liquid nitrogen circulation, making soft tissue harden and easy to grind, and preventing sample degradation throughout the low-temperature process.The device is convenient to disassemble and assemble, easy to operate, and efficient in grinding, suitable for soft tissue sample pretreatment in the field of biomedicine.