folding mechanical dog for stretchers

Abstract

This invention relates to a stretcher-type folding mechanical dog, whose mechanical body is integrated with a folding stretcher. The extension or retraction of the stretcher can be completed manually or automatically. If automatic, the extension or retraction of the stretcher can be controlled mechanically, hydraulically, or electronically. The mechanical dog can be equipped with a handle for easy manual handling, and its mechanical feet can be equipped with wheels for easy manual pushing or automatic movement. It can also communicate with a mobile phone.

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