Separable portal vein blocker under laparoscope

• Main Authors: ZHANG JINMIN, SHAO XUEQING, LIU HUI, LIU YALI, ZHOU WEIPING
• Format: Patent
• Language: Chinese; English
• Published: 02.05.2012
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention relates to the technical field of medical apparatuses and discloses a separable portal vein blocker under a laparoscope. The separable portal vein blocker consists of a pair of vein blocking pincers and a blocking pincer manipulator. The pair of vein blocking pincers consists of a pair of pincer limbs (1), a limb connecting shaft (2) and a spring (3), wherein the pair of pincer limbs is in cross connection through the limb connecting shaft; front arms (1.1) of the pincer limbs are cambered and bent; and the tail parts of rear arms (1.2) of the pincer limbs are provided with lockcatches (1.3). The blocking pincer manipulator consists of an operating rod and an operating rod shell (4), wherein a pair of chutes (4.2) is formed on the two sides of the tail part of the operatingrod shell; the operating rod consists of a control handle (5), a first linkage rod (6), a second linkage rod (7) and a fixing shaft (8); and lock holes (7.1) matched with the lock catches (1.3) of the rear arms of the pincer l