Patent ID: 8448983

Claim:
An occupant restraint device comprising: a seat belt that restrains an occupant, wherein the seat belt includes an expandable portion provided at a portion of the seat belt that extends from a shoulder portion to a waist portion, and the expandable portion expands when supplied with gas; a retractor that allows the seat belt to be extracted and wound up from a side of the shoulder portion; an inflator that supplies the gas to the expandable portion; and a flow path member that is flexible, and that communicates an end of the expandable portion oriented towards the retractor with the inflator, wherein the flow path member has a curved shape, the flow path member is supported on a seat at a supported portion that is positioned at a part of the flow path member that is nearest the inflator at an inner circumferential side of a curved portion of the flow path member, the part of the flow path member that is nearest the inflator at the curved portion of the flow path member is a first folded back portion; wherein the supported portion is positioned at a side of the inflator on the first folded back portion and at an inner circumferential side of the first folded back portion.