Automatically adjustable shadowless operating lamp
Disclosed is an automatically adjustable shadowless operating lamp. The automatically adjustable shadowless operating lamp comprises a telescopic support rod. The telescopic support rod is rotatably connected with a first lighting assembly and a second lighting assembly with a same structure, the second lighting assembly is positioned above the first lighting assembly, and the second lighting assembly moves independently with the first lighting assembly; the first lighting assembly comprises a first adjusting part, the first adjusting part is rotationally connected with the telescopic support rod, and is hinged with an adjusting rod through an adjusting piece, a tail end of the adjusting rod is fixedly connected with a second adjusting part, and the adjusting rod is hinged with an operating lamp through the second adjusting part.
1. An automatically adjustable shadowless operating lamp, comprising a telescopic support rod, wherein the telescopic support rod is rotatably connected with a first lighting assembly and a second lighting assembly with a same structure, the second lighting assembly is positioned above the first lighting assembly, and the second lighting assembly moves independently with the first lighting assembly;
the first lighting assembly comprises a first adjusting part, the first adjusting part is rotationally connected with the telescopic support rod and is hinged with an adjusting rod through an adjusting piece, and a tail end of the adjusting rod is fixedly connected with a second adjusting part, and the adjusting rod is hinged with an operating lamp through the second adjusting part, and the operating lamp is electrically connected with a brightness adjuster arranged below an operating table;
a first infrared sensor is arranged at a bottom of the operating lamp, a second infrared sensor is arranged in the operating lamp, and the first infrared sensor, the second infrared sensor, the first adjusting part, the adjusting rod and the adjusting piece are all electrically connected with an intraoperative adjuster arranged on the operating table;
the first adjusting part comprises a rotary motor arranged in the telescopic support rod, the rotary motor is electrically connected with the intraoperative adjuster, an output end of the rotary motor is fixedly connected with a connecting rod, and the telescopic support rod is externally sleeved with a swivel hinged with the adjusting rod, and the swivel is fixedly connected with the connecting rod through a bearing;
the adjusting rod comprises a sleeve hinged with the swivel, a first hydraulic pump and a long rod are arranged in the sleeve, the first hydraulic pump is electrically connected with the intraoperative adjuster, the long rod is telescoped in the sleeve through the first hydraulic pump, a tail end of the long rod is fixedly connected with a ball, and the bottom end of the operating lamp is fixedly connected with a ball seat which is matched with the ball;
the second adjusting part comprises a supporting plate fixedly connected with the long rod, and a plurality of second hydraulic pumps are circumferentially fixedly connected to one side of the supporting plate close to the operating lamp, and all the second hydraulic pumps are electrically connected with the intraoperative adjuster, and movable ends of the second hydraulic pumps are fixedly connected with the ball seat through nitinol wires;
the adjusting piece comprises a connecting plate fixedly connected with the swivel, a top end of the connecting plate is fixedly connected with a third hydraulic pump, the third hydraulic pump is electrically connected with the intraoperative adjuster, a top end of the third hydraulic pump is fixedly connected with a connecting frame, a bottom end of the connecting frame is fixedly connected with a moving rod, and a bottom end of the moving rod is hinged with the sleeve.
2. The automatically adjustable shadowless operating lamp according to claim 1 , wherein the ball seat is fixedly connected with a limiting plate which is provided with a limiting hole, and nitinol wires pass through the limiting hole and are fixedly connected with the ball seat.
3. The automatically adjustable shadowless operating lamp according to claim 2 , wherein the intraoperative adjuster comprises an adjusting housing, the adjusting housing is provided with a distance sensor and a signal emitting device for emitting infrared target radiation, and a control module for controlling the movement of the rotary motor, the first hydraulic pump, the second hydraulic pumps and the third hydraulic pump is arranged in the adjusting housing, and the control module is electrically connected with the distance sensor and the signal emitting device.
4. The automatically adjustable shadowless operating lamp according to claim 1 , wherein the brightness adjuster comprises an adjusting base, and adjusting buttons for controlling the brightness of the operating lamp is arranged on the adjusting base.
5. The automatically adjustable shadowless operating lamp according to claim 1 , wherein a top end of the telescopic support rod is fixedly connected with a fixing seat.
6. The automatically adjustable shadowless operating lamp according to claim 1 , wherein a distance between the operating lamp on the first lighting assembly and the telescopic support rod is not larger than a distance between the operating lamp on the second lighting assembly and the telescopic support rod.