The latest developments in spring manufacturing across a wide range of industries have provided advanced solutions that can be applied to societies around the globe. Strengthened alloys and new spring designs are improving not only patients’ lives and ensuring aircraft have only the highest quality of materials, but also ensuring that there are safer and better options that can be utilised in the future.

Doctor holding heart

Beta Titanium Alloy Springs for the Aerospace Industry

Titanium alloys contain a wide range of elements such as aluminium, iron, molybdenum, and vanadium. Heated at a very high temperature, pure titanium becomes a different solid state: a beta form of titanium. Beta titanium’s differing characteristics over other alloys include high strength-to-weight ratio, great fracture and fatigue resistance, non-magnetic character, short radioactive half-life, compatibility with epoxy materials and carbon, superior corrosion and oxidation resistance, and biocompatibility.

The market of beta titanium is being driven by the high demand experiences in sectors such as commercial aircraft and military, as these alloys can be strengthened through heat treatment. The majority of its properties are very sensitive, and powder metallurgy is a common method that is utilised to produce beta titanium alloys. Due to their superiority, beta titanium alloys are being utilised to replace steel in aircraft. The alloys are strong and lightweight, making them attractive for future spring use.

Medical Springs for Your Heart

A new device called CORolla has been implanted for the first time in a patient with diastolic heart failure at the Rambam Healthcare Campus in Israel by doctors from the hospital. Developed by CorAssist Cardiovascular, the CORolla serves to help keep the left ventricle open to a greater volume than it otherwise would during diastolic filling.

As a structure made of metal wire and a set of springs working together to ensure that they apply outward force after the left ventricle compresses, it’s fairly simple. The patient who received the CORolla device was a 72-year-old Canadian patient, Robert McClaken, who had no other treatments available in Canada.

Congestive heart failure occurs when the heart can’t pump sufficiently in order to keep blood flow.  Shortness of breath, leg swelling, and excessive tiredness are typical symptoms and, as a fatal disease with no medical solution, the development of CORolla is exciting and promises to changes the lives of many people.

The patient reported significant improvement, which can provide a doorway for other patients to receive the device. Approximately 10 million people worldwide are estimated to suffer from diastolic heart failure, with the disease’s symptoms causing patients to deteriorate by causing issues such as edema and respiratory complications.

The CORolla is implanted during a minimally invasive surgery and while the heart is beating, by inserting the springs through a catheter in the left ventricle. Professor Gil Bolotin, who performed the surgery with other doctors, and is also the Director of Rambam’s Cardiac Surgery department, has said that “over 40% of the patients who are in Robert’s condition are expected to die within five years of diagnosis.

“In a very simple mechanical way, we are actually trying to solve an unmet medical problem, even though it’s a bit scary to be the first to do it.”

As vital components for every industry, springs are utilised for a wide range of applications. As spring manufacturers, we are always enthusiastic about the future of springs and how they can be used to improve lives across the world. Should you wish to know more about our spring design process, simply get in touch with our expert and professional team.