Advantages and disadvantages of competitive stent and common stent

Competitive scaffolds can withstand high-intensity work. Ordinary stents can't bear too much pressure, but ordinary stents are cheaper than competitive stents.

support

It is a commonly used medical instrument in cardiac interventional surgery, which has the function of dredging arterial blood vessels. The main materials are stainless steel, nickel-titanium alloy or cobalt-chromium alloy. It first appeared in 1980s, and experienced the development of metal stents, coated stents and soluble stents. If the camera only monitors a certain position and does not need to rotate, then only the camera bracket can meet the requirements. ?

Ordinary camera brackets are simple to install, low in price and various. There are four kinds of common supports: short, long, straight and curved, and different models are selected according to different requirements. Outdoor support mainly considers whether the load capacity meets the requirements, and then the installation position, because outdoor cameras in many different occasions have special installation positions.

Some are installed on telephone poles, some are installed on tower cranes, and some are installed on iron frames ... For various reasons, the existing brackets may be difficult to meet the requirements and need to be processed or improved, so I won't say much here. Photovoltaic bracket is a special bracket designed for placing, installing and fixing solar panels in solar photovoltaic power generation system.

General materials are aluminum alloy, steel frame and stainless steel. Photovoltaic support products are divided into ground support system, flat roof support system, adjustable angle roof support system, inclined roof support system, column support system and so on.