24/7 knowledge networking from feed to food


The stability test way of horse syringe

The following is the stability test way of horse syringe:

Firstly, visually inspect the appearance of the horse syringe. In the bright place of natural light, it should be visually observed. Because of the uniform color, the surface of the syringe should be smooth and smooth. The inner wall of the needle tube is smooth and free of corrugations. The head of the syringe should be smooth, smooth and has no effect on the printing defects.


horse syringe

Secondly, the pull-out force of the filler cap should be between (4.0-4.5)N. The cooperation between the piston and the push rod; the piston is completely inserted into the syringe filled with silicone oil and filled with half of the water, the protective cap is inserted into the syringe, and the distance of 3MM is slowly withdrawn backward, and the push rod should be stable. Should not be separated by the piston.

Apply axial pressure 30N to the plunger of the push rod again for 30 seconds. There should be no leakage at the seal of the pre-filled syringe cap and the piston seal. Use the push rod...

Do you already have an account? Log in here

Tina Van

Tina Van

Business Development Manager, SJZ Xinfuda Medical Packaging Co., Ltd

Xinfuda founded in 2001, specializes in designing, manufacturing and exporting a wide range of ready-made & custom-made plastic packaging products for pharmaceutical and other industries. With standard grade 10000 modern purification workshop and state-of-the-art production facilities & inspection equipments imported from Germany, such as numerically-controlled injection molding machine and blow molding machine, we have developed acknowledged quality plastic (PE, PP, PET etc.) bottles and containers with different capacities (from 5ml to 6000ml), shapes, colors and caps for domestic and oversea clients.

View all posts of Tina

Join the discussion


To read and post comments you need to login or register