Medical
Stethoscope Diaphragms
Beryllium copper is used in the form of thin stamped sheets for diaphragms in stethoscopes, sphygmomanometers, and other highly sensitive pressure-sensing devices used daily by healthcare professionals (accuracy of ±2 mmHg).
Its use enhances the sensitivity of mechanical wave detection, including sound waves.
Connectors in Medical Equipment
Electronic medical instruments such as endoscopic cautery surgical scalpels, electrocardiogram (ECG) and cardiac monitoring devices, and nerve stimulation systems must incorporate highly reliable connector systems.
These systems rely on disposable or reusable components that must withstand frequent sterilization cycles. All of them are equipped with terminals made of beryllium copper alloy, a conductive and highly durable material.
Manufacturers producing miniature and subminiature connector lines for medical instruments choose beryllium copper as it is the only material capable of enduring the repeated connect/disconnect cycles.
Leads for Defibrillators
The ultra-fine wires used to connect cardiac pacemakers and defibrillators are subjected to millions of alternating stress cycles over many years, during which they must perform flawlessly.
Drawn to extremely fine diameters, high-conductivity beryllium copper wire, coated with a thick layer of platinum or gold, is commonly used to deliver excellent electrical conductivity and superior fatigue resistance.
Wires for Respirators
Berylco beryllium-copper alloy wires are also used in the manufacture of springs for respiratory protection devices supplied with air or oxygen, and for resuscitation respirators.
Beryllium-copper alloys are mainly used in regulators for pressure control, as well as in non-return valves of filling ports.
Beryllium-copper alloy is the material of choice due to its physical properties and its resistance to ignition in oxygen-rich environments.



