Instrument to withdraw liquid from ovarial follicles in cows for acid-base balance analysis

摘要

Facilities for taking fluid from an ovarian follicle cows for analysis of acid-base balance, wherein the guide tube (3) is made of a metal tube and is mounted in the upper tunnel probe holder, whereby the outside are seen only end of the guide tube (3) when the leading end of the guide tube (3) has a narrow outlet opening which serves for passage of a puncture needle (5), a rear end, and the entire body of the guide tube (3) is broad to allow the introduction and the free movement of wires aspiration syringe (4), which the surgeon moves under its own aspiration together with the aspiration syringe (9) and the puncture needle (10), and which has in the front part a fixing seat (5) for anchoring aspiration syringe and rod for actuating the piston (6) aspiration syringe that passes through the conductors up to the rear thereof where the guide ring (7), which allows you to control the aspiration outside the investigated animals and endings (8) shaped wires for easier grip.