The arteriovenous indwelling needle is a complete set, which can be used for multiple and repeated puncture for infusion and injection of medicines. The standard locking joints and injection of heparin sodium can prevent blood backflow and anticoagulation.
Application of heparin cap imitation method to seal the tube can prolong the service life of the intravenous indwelling needle, without tube blockage and infection, the longest tube placement time is 7 days, and the shortest time is 5 days.The puncture has a high success rate and improves work efficiency, which is very popular among veterinarians.