This is a 0.021inch reinforced hydrophilic microcatheter. The proximal shaft is stiff with a more flexible distal part. The tip of the catheter is steam shapeable. The cathater takes a 0.018 inch wire.

 This is a micro guidewire available in 0.010 and 0.014 inch diameters. Available lengths are 175 and 200cm. The wire has a soft coil tip of either 10 or 20cm and is aimed at distal vessel access.

These are claimed to have good pushability and trackability. They have a nitinol braded design with varying degrees of flexibility along the shaft. They have either a 45 degree or 90 degree tip angle and are said to have a relativey large internal diameter. They accept a 0.014 inch guidewire...

The Yueh Centesis Catheter Needle from Cook is indicated for percutaneous fluid aspiration from body cavities. It has a hollow stylet needle design for aspiration prior to stylet removal and four sideports. The device is available in 4, 5, 6 and 8 French Sizes, and 7 to 20 cm in length depending...

The One-Step Centesis Catheter from Merit Medical is a sheathed needle device for drainage of body cavities. It has a luer lock or slip fit connection, four large holes for drainage, a smooth tapered tip, an echo-enhanced needle tip and a clear hub for flashback indication. It is available in 4F...