Patent ID: 8535252

Claim:
A therapeutic bed comprising: a bed frame; at least one spring holder, each extending along a first direction of the bed frame and including a plurality of first channels provided at a top area of the at least one spring holder; a plurality of coil springs disposed respectively in the plurality of first channels of the at least one spring holder, each of the plurality of coil springs extending along a second direction of the bed frame between two sides of the bed frame; at least one vibration shaft member disposed below the at least one coil spring holder and extending along the first direction of the bed frame; and a motor configured to generate vibration to the at least one vibration shaft member, wherein the vibration is transferred from the at least one vibration shaft member to the plurality of coil springs through the at least one spring holder, and wherein each of the at least one spring holder further includes at least one second channel provided at a bottom area of the each of the at least one spring holder.