Visual ward patient calling device capable of achieving classified calling and a using method
A technology for calling devices and patients, which is applied in the direction of TV, color TV, closed-circuit television system, etc. It can solve the problems of low practicability, inability to solve problems in time, and inability to give feedback on specific needs of patients, so as to achieve the effect of improving practicability and facilitating installation
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[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0033] In describing the present invention, it is to be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "surrounding" etc. Indicating orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in...
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