The utility model belongs to the technical field of medical appliances, and particularly relates to an
inflatable mattress suitable for
defecation of a bedridden patient. The
inflatable mattress comprises a mattress body, a
bedpan, an
air cushion and an inflation
assembly, the
air cushion is arranged at the bottom of the mattress body and comprises a plurality of long air bags, a plurality of left short air bags and a plurality of right short air bags, and the left short air bags and the right short air bags are oppositely arranged; the inflation
assembly comprises an inflation
air pump, a left air conveying
pipe, a right air conveying
pipe, a plurality of left air conveying
branch pipes and a plurality of right air conveying
branch pipes, wherein the left air conveying
pipe and the right air conveying pipe are connected with the inflation
air pump, the left air conveying
branch pipes are arranged on the left air conveying pipe and communicated with the double-number-position long air bag and the multiple left short air bags, and the right air conveying branch pipes are arranged on the right air conveying pipe and communicated with the single-number-position long air bag and the multiple right short air bags. When the
air cushion is used, the inflation
air pump enables the left air delivery pipe to inflate the long air bag and the left short air bag at the double-number position through the left air delivery branch pipe and enables the right air delivery pipe to inflate the long air bag and the right short air bag at the single-number position through the right air delivery branch pipe, partitioned inflation is achieved, the air
cushion is inflated evenly, and deformation is prevented.