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...

According to Covidien, the OneShot system is designed to treat patients with hypertension who are nonresponsive to traditional medical therapy. The system features an irrigated, radiofrequency-based balloon catheter used for targeted ablation of sympathetic nerves located within the adventitia...

Onyx is a non adhesive liquid embolic agent. It is made of EVOH (ethylene vinyl alcohol) copolymer and DMSO ( dimethyl sulphoxid) in which it is dissolved. This is suspended in tantalum powder to make it radio opaque. This is why it must be placed on a mixer prior to use to enable good mixing...

Onyx liquid embolic system for the treatment of intracranial aneurysms provides complete filling of the aneurysm sac, complete obliteration of the inflow zone, and enhanced durability in the treatment of giant and wide-necked aneurysms.   A DMSO compatible delivery micro catheter that is...

The Optease filter is a retrievable filter that can be inserted via femoral, jugular or antecubital routes. The filter comes compressed in a plastic tube for insertion, marked for the appropriate insertion route. This nitinol hypotube filter is a modified version of the permanent TrapEase...

This is a newer design, laser cut from a single piece of nitinol for greater strength.  It has a conical shape with 6 struts and a caudal hook. It is inserted via a 5F system, the smallest on the market. The dual insertion filter is introduced to the femoral or jugular via a 6.5 F delivery...

A WhichMedicalDevice Edito- in-Chief saw this training environment at CIRSE 2010. It is said to provide a more realistic training environment than the use of a simulator alone. Apparently, it can be linked to both the Simbionix and Mentice simulators. 

The OrthoGlide interposition arthroplasty for the knee comprises a dished, disc-shaped cobalt chrome component which is inserted into the medial compartment of the knee in a minimally invasive fashion. The device has a lip which locks over the posterior aspect of the tibial plateau. The...

The EF Precision Orthopaedic Mallet is designed for use in bone and joint care treatment. It features a combination of stainless steel head and aluminium handle, incorporating EF Precision’s patented method of device construction. This method of assembly may reduce the risk of breakage...

Orthovisc(R) is a high molecular weight hyaluronic acid preparation, from bacterial cells, which makes it safe for patients suffering from avian allergies such as to birds, eggs and/or feathers. Orthovisc is available as a three or four dose injection.