Ultrasonic-guided puncture needle sampling device

• Main Authors: GUO YING, XIA CHENXI, YANG CHENGUANG, MENG XUYANG, WANG XIANG, WANG FANG, WENG SIXIAN, LI YI
• Format: Patent
• Language: Chinese; English
• Published: 03.10.2023
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The ultrasonic-guided puncture needle sampling device comprises a needle core adjusting mechanism, the needle core adjusting mechanism comprises a handle, connecting rods and a connecting rod frame, and the connecting rods are arranged on the two sides of the handle and the connecting rod frame; the sampling needle mounting mechanism comprises an adjusting sleeve and a middle table limiting piece, the middle table limiting piece is arranged at the front end of the handle through a connecting rod, and the adjusting sleeve is arranged on the front side of the middle table limiting piece; the negative pressure adsorption mechanism is arranged in the movable groove through a connecting rod frame; the sampling needle comprises a needle cylinder and a needle core, the needle cylinder is arranged at the front end of the adjusting sleeve through a needle cylinder mounting nut, the needle core is fixedly connected with the negative pressure adsorption mechanism, and a sliding deformation sleeve is further arranged on