This utility model belongs to the field of medical supplies, specifically relating to a device for supporting the
elbow. It includes a housing, a track, a
sponge pad, and movable wheels. The track is fixedly mounted on the housing, near its end. The track is divided into two sections, perpendicularly connected at an arc-shaped joint. Movable wheels are mounted on the
sponge pad and roll along the track. This device uses a rotatable
sponge pad to support the patient's
elbow, preventing discomfort caused by lack of support when
lying flat. When not
lying flat, the device can be moved to one side of the arm without affecting normal activity.