Flexible conduits, typically made of lightweight, biocompatible materials like PVC or silicone, deliver breathable gases to and from respiratory devices. These conduits connect the device to a mask or other interface worn by the patient, forming a crucial link in the respiratory support system. A common example is the connection between a ventilator and an endotracheal tube, facilitating mechanical ventilation in critical care settings. Variations exist depending on the specific application, including corrugated tubing for increased flexibility and heated circuits for maintaining humidity and temperature.
These essential components ensure the efficient and safe delivery of oxygen and removal of carbon dioxide, vital for patients with compromised respiratory function. Historically, such conduits evolved from simpler rubber tubes to the specialized designs available today, enabling advancements in respiratory care from operating rooms to home healthcare. The development of biocompatible materials and innovations in tube design have significantly improved patient comfort and reduced the risk of complications like airway trauma or infection.