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发明公开
CN110496272A 一种基于输液速度变化的输液报警器 无效 - 撤回

  • 专利标题： 一种基于输液速度变化的输液报警器
  • 专利标题（英）： Infusion warning device based on infusion speed changes
  • 申请号： CN201910921320.3
    申请日： 2019-09-27
  • 公开(公告)号： CN110496272A
    公开(公告)日： 2019-11-26
  • 发明人: 杨明杰 , 杨楷昕 , 许文锴 , 高响响
  • 申请人： 杨明杰
  • 申请人地址： 福建省泉州市石狮市宝盖镇闽理理工学院
  • 专利权人： 杨明杰
  • 当前专利权人： 杨明杰
  • 当前专利权人地址： 福建省泉州市石狮市宝盖镇闽理理工学院
  • 主分类号： A61M5/168
  • IPC分类号： A61M5/168
一种基于输液速度变化的输液报警器
摘要：
本发明公开了一种基于输液速度变化的输液报警器，属于医疗器械技术领域，包括：红外光发射器、恒流控制电路、红外光接收器、脉冲转换电路、微控制器、指示报警电路、电源；所述的红外光发射器与恒流控制电路串联后与所述的红外光接收器、脉冲转换电路、微控制器、指示报警电路、电源并联连接，组成并联电路，所述的红外光接收器、脉冲转换电路、微控制器、指示报警电路通过电信号串联连接。本发明设计的输液报警器，能够提高输液报警的可靠性，并对药液输完和针头堵塞两种情况进行区分报警，有效提高输液安全。
摘要（英）：

The invention discloses an infusion warning device based on infusion speed changes, and belongs to the technical field of medical apparatuses. The infusion warning device comprises an infrared light transmitter, a constant current control circuit, an infrared light receiver, a pulsing switching circuit, a microcontroller, an instruction warning circuit and a power supply, wherein the infrared light transmitter is connected with the constant current control circuit in series, and then is connected with the infrared light receiver, the pulsing switching circuit, the microcontroller, the instruction warning circuit and the power supply in parallel, to form a parallel circuit; and the infrared light receiver, the pulsing switching circuit, the microcontroller and the instruction warning circuit are connected in series through an electrical signal. According to the designed infusion warning device disclosed by the invention, the infusion warning reliability can be improved, distinguished warning can be realized for two situations of complete infusion and plugging of a syringe needle, and the infusion safety can be effectively improved.

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