Coupling agent smearing device for ultrasonic examination

• Main Authors: RAN QING, YIN HAIXIA, LIANG QIURAN
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention relates to the technical field of ultrasonic examination equipment, in particular to a coupling agent smearing device for ultrasonic examination, which is characterized in that rolling of a medicine smearing bead on skin is used as a power source, a negative pressure device is driven by a power cabinet to provide pressure difference, and the negative pressure device is regulated by a regulation mechanism to be communicated with a storage barrel or a suction barrel; the negative pressure device is communicated with the material storage barrel, a material storage piston in the material storage barrel is extruded through the pressure difference, stable feeding of the coupling agent is achieved, the negative pressure device is communicated with the material suction barrel, the material suction piston in the material suction barrel is sucked through the pressure difference, negative pressure is formed in a material suction pipe arranged on the medicine scraping cover, and scraped medicine is sucked i