发明名称 Visual warning device for weight bearing
摘要 An improved weigh bearing monitor determining weight or urge applied upon an impaired lower extremity when limited weight bearing is prescribed by a medical professional. The limited amount of weight borne on the affected limb visualized on gauge (3) attached to assistive walking device (4) with weight borne readable on gauge (3) located within visual range of the user or caregiver. The device consists of gauge (3) connected to assistive walking device (4) connected by hose or tube (2) to foot appendage component containing bladder (1) attached to user's (6) foot. When user (5) applies pressure upon bladder (1), then gauge (3) is in view of user (5) or caregiver monitoring weight applied to the affected limb. This device may also be wireless with elimination of the hose. This device may also be hydraulic or pneumatic in accordance with variation maintaining the visual ability of user or caregiver.
申请公布号 US8915132(B1) 申请公布日期 2014.12.23
申请号 US201213694423 申请日期 2012.11.30
申请人 Physical Therapy Services, LLC 发明人 Ward Frederick Albert
分类号 A61B5/00;G01L7/00;A61B5/103 主分类号 A61B5/00
代理机构 Armstrong Teasdale LP 代理人 Armstrong Teasdale LP
主权项 1. A device for visually monitoring human weight bearing for a user using an assistive walking device, the device comprising: a pressurizable bladder; a coupling mechanism configured to couple the pressurizable bladder to a human foot; a squeezable bulb coupled to the bladder to selectively control a pressure associated with the bladder; a gauge coupled to the bladder such that the gauge is configured to detect a first pressure associated with the bladder, visually indicate the first pressure associated with the bladder such that the user is enabled to adjust a weight bearing associated with the human foot based on the visual indication of the first pressure, and detect a second pressure associated with the bladder and the adjustment of the weight bearing; and an element contained within the bladder.
地址 Cairo MO US