The utility model provides a wireless controlled magnetic resonance sickbed handle device, which comprises a handle arranged at the end of the sickbed and a control box. The handle has two parallel keys, both ends are respectively connected with a battery and a wireless transmitter module, wireless transmitting module is connected with the other end of the battery; the control box comprises a control module, the control module includes the relay, the relay is connected to the drain port first D FET, second port connected to the power supply, and between the first ports and the second port is connected with a diode, fourth port grounding, sixth port connected to the power supply, third port and fifth port connected to the magnetic resonant electromagnetic clutch or brake; the FET source S grounded gate G by capacitance to ground and the other is connected with a resistor, capacitor and resistor, the resistance of the other end connected diode and grounding, the diode is connected with the wireless receiving module. When the handle device of the utility model works in a magnetic resonance device, the utility model can not interfere with the magnetic resonance imaging.
【技术实现步骤摘要】
【技术保护点】
一种无线控制的磁共振病床手柄装置，包括安装在远离磁体的磁共振病床末端床面上的手柄（１ａ）、（１ｂ）和安装在所述病床末端底面的控制盒（２），其特征在于： 所述手柄（１ａ）、（１ｂ）内有发射单元电路，该电路包括两个并联的按键（８ａ）和（８ｂ），且所述按键（８ａ）和（８ｂ）的一端连接电池（７）、另一端连接无线发射模块（６），其中所述电池（７）的另一端连接所述无线发射模块（６）的另一端； 所述控制盒（２）包括相互连接的无线接收模块（１０）和控制模块（１２），所述控制模块（１２）包括继电器（２８），所述继电器（２８）的第１端口（１’）连接场效应管（２６）的漏极Ｄ，第２端口（２’）连接电源，并且第１端口（１’）与第２端口（２’）之间连接有二极管（２７），第４端口（４’）接地，第６端口（６’）连接电源，第３端口（３’）和第５端口（５’）连接磁共振磁体的电磁离合器或制动器（２９）； 所述场效应管（２６）的源极Ｓ接地，栅极Ｇ通过电容（２５）接地，栅极Ｇ另连接有电阻（２４），电阻（２４）另一端连接二极管（２１），二极管（２１）与所述无线接收模块（１０）连接，并且所述二极管（２１）连接所述...
【技术特征摘要】
【专利技术属性】
技术研发人员：刘培植，郭瑞宾，刘景顺，连建宇，
申请(专利权)人：新奥博为技术有限公司，
类型：实用新型
国别省市：13[中国|河北]
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