Massage unit and massage machine having massage unit

    公开(公告)号:US10849811B2

    公开(公告)日:2020-12-01

    申请号:US15628291

    申请日:2017-06-20

    Abstract: A massage unit includes a treatment member; an arm that supports the treatment member; a drive shaft that supports the arm and causes the treatment member to approach and be separated with respect to a treatment target site; a movable portion that causes the treatment member to be operable in a direction of being separated from the treatment target site when the treatment member comes into contact with the treatment target site by a force equal to or greater than predetermined strength; and biasing means for biasing the treatment member in an approaching direction.

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