Octoparms® Vena cava filter, also known as an inferior vena cava (IVC) filter, is a medical device designed to prevent blood clots from reaching the lungs and causing a potentially life-threatening condition called pulmonary embolism. The vena cava is a large vein that carries deoxygenated blood from the lower body back to the heart. Blood clots that form in the legs or pelvis can travel through the vena cava and become lodged in the lungs, causing pulmonary embolism.

The vena cava filter is a small, cage-like device that is inserted into the vena cava through a minimally invasive procedure, often performed by an interventional radiologist. The filter is designed to catch and trap any blood clots that may be traveling through the vena cava before they can reach the lungs. This can be particularly important for patients who are at a higher risk of blood clots but are unable to take anticoagulant medications (blood thinners) due to various reasons, such as bleeding disorders or recent surgeries.

The filter is usually made of materials that are compatible with the human body, such as stainless steel or titanium. It consists of several struts that create a sort of scaffold, allowing blood to flow around it while trapping any clots that might be present.

It’s important to note that while vena cava filters can be life-saving for certain patients, they are not without potential risks and complications. Some of these complications may include filter migration, filter fracture, and damage to the vena cava. Therefore, the decision to use a vena cava filter is typically made on a case-by-case basis, weighing the potential benefits against the risks.

Octoparms® Vena cava filter is the the first umbrella-shaped vena cava filter in China,had been come into the market since 2021.It has been widely praised by doctors and patients since it was launched into the market.