Allied Healthcare Products, Inc. (AHPIQ) specializes in the global development, manufacturing, and distribution of a comprehensive range of respiratory and medical gas equipment for the healthcare sector. Their products serve hospitals, clinics, and various other care environments worldwide. The company's diverse portfolio includes critical respiratory care and anesthesia devices such as air compressors, calibration tools, humidifiers, croup tents, and equipment dryers. Complementing these are various disposable respiratory items, including oxygen tubing, face masks, cannulas, and ventilator circuits. For home-based care, Allied Healthcare provides portable aluminum oxygen cylinders, regulators, pneumatic nebulizers, and suction devices, alongside a selection of disposable respiratory supplies. Within their medical gas equipment segment, they offer construction-related components like in-wall medical system elements, central station pumps and compressors, and headwalls. Additionally, they supply regulation and suction devices, such as flowmeters, vacuum and pressure regulators, and a range of associated adapters, fittings, and hoses. These instruments are vital for precisely measuring, regulating, monitoring, and delivering medical gases from facility piping or specialized equipment to patients in critical hospital areas, including operating rooms and intensive care units. They also offer disposable oxygen cylinders designed for short-term use. The emergency medical product line encompasses a variety of respiratory and resuscitation tools, such as demand resuscitation valves, portable resuscitation systems, bag masks, emergency transport ventilators, precision oxygen regulators, and humidifiers (including minilators and multilators). Furthermore, their trauma and patient handling solutions feature spine immobilization products, pneumatic anti-shock garments, and trauma burn kits. Allied Healthcare Products caters to a broad customer base, encompassing hospitals, equipment dealers, construction contractors for healthcare facilities, home health care providers, and emergency medical product distributors. Established in 1979, the company maintains its headquarters in Chicago, Illinois. However, on May 8, 2023, Allied Healthcare Products, Inc. initiated Chapter 11 bankruptcy proceedings for reorganization in the U.S. Bankruptcy Court for the Eastern District of Missouri. This petition was subsequently approved as a Chapter 11 liquidation on January 19, 2024.