For the injection of contrast media (radiopaque/methylene blue) in hysterosalpingography procedures.
They consist of:
a rigid introducer with a sliding catch (2);
a 2-lumen radiopaque soft catheter (1) equipped with a 2.5 ml oval thermoplastic rubber balloon on the distal side that ensures a stable catheter housing;
tap (4) to regulate balloon inflation;
hose clamp to prevent reflux (5);
a female luer lock connector (6) for injecting the contrast medium;
a 2.5 ml syringe (3).