CN204655672U

CN204655672U - A kind of transfusion monitoring device

Info

Publication number: CN204655672U
Application number: CN201520043358.2U
Authority: CN
Inventors: 张国坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-01-21
Filing date: 2015-01-21
Publication date: 2015-09-23
Anticipated expiration: 2025-01-21

Abstract

This utility model relates to medical treatment device technical field, especially a kind of transfusion monitoring device.It comprises dropper, field controller, electric signal processor, radio transmitting device and host computer, the sidewall of dropper is provided with modulated light source and light-sensitive element, modulated light source and light-sensitive element with the axis of dropper for boundary is symmetrical; The light beam that modulated light source produces arrives the photosurface of light-sensitive element through dropper, light-sensitive element is delivered to electric signal process unit after optical signal is converted to current signal, current signal is converted to output of pulse signal to field controller by electric signal process unit, the signal detected is delivered to radio transmitting device by serial ports by field controller, radio transmitting device with for showing the host computer wireless connections of testing result.Automatically-monitored by infusion flow of this utility model, alleviate the tired degree of medical personnel and entourage to a certain extent, also convenient management, can be applicable to most of clinical application and use simultaneously.

Description

A kind of transfusion monitoring device

Technical field

This utility model relates to medical treatment device technical field, especially a kind of transfusion monitoring device.

Background technology

At present, major part hospital is when carrying out infusion, all adjust transfusion speed by eye-observation, and need entourage to observe transfusion condition constantly, this just needs to spend a large amount of manpower and materials, and may can not Timeliness coverage when there being the transfusion situation such as exception, end, these factors all can cause the generation of malpractice.

Therefore, be necessary to provide a kind of transfusion monitoring device, to realize the real-time monitoring of the transfusion condition to patient.

Utility model content

For the deficiencies in the prior art, the purpose of this utility model is to provide that a kind of system structure is simple, reliability is high, can carries out real-time management to transfusion condition and effectively reduce the transfusion monitoring device of personnel attrition.

To achieve these goals, this utility model adopts following technical scheme:

A kind of transfusion monitoring device, it comprises dropper, it also comprises field controller, electric signal processor, radio transmitting device and host computer, the sidewall of described dropper is provided with modulated light source and light-sensitive element, described modulated light source and light-sensitive element with the axis of dropper for boundary is symmetrical;

The light beam that described modulated light source produces arrives the photosurface of light-sensitive element through dropper, described light-sensitive element is delivered to electric signal process unit after optical signal is converted to current signal, current signal is converted to output of pulse signal to field controller by described electric signal process unit, the signal detected is delivered to radio transmitting device by serial ports by described field controller, described radio transmitting device with for showing the host computer wireless connections of testing result.

Preferably, described field controller comprise microprocessor for counting the pulse signal inputted by electric signal process unit, for set transfusion initial value keyboard unit, for showing the initial value of input and the transfusion charactron unit of surplus and the alarm unit for realizing sound and light alarm;

Described keyboard unit, charactron unit are connected with microprocessor respectively with alarm unit, and described microprocessor connects radio transmitting device by serial ports.

Preferably, described microprocessor comprises a MSP430 type single-chip microcomputer.

Preferably, described radio transmitting device comprises master chip, balun, the first crystal oscillator and the second crystal oscillator;

Described master chip is CC2530 cake core, described balun comprises the first discrete capacitor, the second discrete capacitor, the first discrete inductance and the second discrete inductance, the two ends of described first discrete inductance are connected respectively by the first discrete capacitor and the second discrete capacitor are corresponding with the RF input signal end foot of master chip, and described first discrete inductance and the first discrete capacitor are all by the second discrete inductance ground connection;

The crystal oscillator end foot that described first crystal oscillator is connected to master chip connects and passes through the first electric capacity and the second capacity earth respectively, described second crystal oscillator be connected to master chip I/O analog end foot and by the 3rd electric capacity and the 4th capacity earth.

Owing to have employed such scheme, automatically-monitored by infusion flow of this utility model, alleviate the tired degree of medical personnel and entourage to a certain extent, also convenient management, can be applicable to most of clinical application and use simultaneously.

Accompanying drawing explanation

Fig. 1 is the system principle diagram of this utility model embodiment;

Fig. 2 is the circuit structure diagram of the field controller of this utility model embodiment;

Fig. 3 is the circuit structure diagram of the radio transmitting device of this utility model embodiment.

Detailed description of the invention

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that this utility model can be defined by the claims and cover is implemented.

As shown in Figure 1, Figure 2 and Figure 3, the transfusion monitoring device of the present embodiment, it comprise the dropper 1 of transparent material, the field controller 2 be arranged in ward, for realize current signal conversion electric signal processor 3, for the radio transmitting device 4 that realizes testing result wireless transmission and the host computer 5 be arranged in nursing station, wherein, the sidewall of dropper 1 is provided with modulated light source 6 and light-sensitive element 7, modulated light source 6 and light-sensitive element 7 with the axis of dropper 1 for boundary is symmetrical, meanwhile, modulated light source 6 can adopt light emitting diode, and light-sensitive element 7 then can adopt phototriode, so, the light beam that modulated light source 6 produces arrives the photosurface of light-sensitive element 7 through dropper 1, light-sensitive element 7 is delivered to electric signal process unit 3 after optical signal is converted to current signal, electric signal process unit 3 is converted to output of pulse signal to field controller 2 after current signal is carried out shaping, field controller 2 draws the flow of drop by the counting of pulse signal, then the signal detected (i.e. flow results) is delivered to radio transmitting device 4 by serial ports, testing result is delivered to host computer with the wireless connections relation of host computer 5 and shows by recycling radio transmitting device 4.Thus, namely medical personnel, without the need to carrying out field observation, only need understand the input condition of relevant patient in good time, greatly reduce the loss of personnel in nursing station by host computer 5, be convenient to the management to patient simultaneously, be conducive to the generation avoiding malpractice.

For optimizing the system structure of whole device further and enriching its function, the field controller 2 of the present embodiment comprise for the pulse signal inputted by electric signal process unit 3 is counted and according to counting draw droplet flow microprocessor U1, for set transfusion initial value keyboard unit 8, for showing the initial value of input and the transfusion charactron unit 9 of surplus and the alarm unit 10 (alarm unit 10 can be made up of buzzer and LED etc.) for realizing sound and light alarm; Wherein, keyboard unit 8, charactron unit 9 are connected with microprocessor U1 respectively with alarm unit 10, and microprocessor U1 connects radio transmitting device 4 by serial ports.The microprocessor U1 of the present embodiment comprises a MSP430 type single-chip microcomputer, to ensure the effect of signal processing.

For improving the effect of Signal transmissions, improve receiving sensitivity and interference free performance, the radio transmitting device 4 of the present embodiment comprises master chip U2, balun (i.e. Ba Lun), the first crystal oscillator X1 and the second crystal oscillator X2; Wherein, master chip U2 is CC2530 cake core, balun then comprises the first discrete capacitor C11, the second discrete capacitor C14, the first discrete inductance L2 and the second discrete inductance L3, the two ends of the first discrete inductance L2 are connected respectively by the first discrete capacitor C11 and the second discrete capacitor C12 are corresponding with the RF input signal end foot of master chip U2, and the first discrete inductance L2 and the first discrete capacitor C11 is all by the second discrete inductance L3 ground connection; The crystal oscillator end foot that first crystal oscillator X1 is connected to master chip U2 connects and passes through the first electric capacity C17 and the second electric capacity C18 ground connection respectively, second crystal oscillator X2 be connected to master chip U2 I/O analog end foot and by the 3rd electric capacity C19 and the 4th electric capacity C20 ground connection, the clock frequency 32.768K of the first crystal oscillator X1, to realize the application of low-down sleep current consumption and accurate wakeup time, second crystal oscillator X2 selects 32M crystal oscillator, to meet the requirement of sequential.

The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize this utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. a transfusion monitoring device, it comprises dropper, it is characterized in that: it also comprises field controller, electric signal processor, radio transmitting device and host computer, the sidewall of described dropper is provided with modulated light source and light-sensitive element, described modulated light source and light-sensitive element with the axis of dropper for boundary is symmetrical;

2. a kind of transfusion monitoring device as claimed in claim 1, is characterized in that: described field controller comprise microprocessor for counting the pulse signal inputted by electric signal process unit, for set transfusion initial value keyboard unit, for showing the initial value of input and the transfusion charactron unit of surplus and the alarm unit for realizing sound and light alarm;

3. a kind of transfusion monitoring device as claimed in claim 2, is characterized in that: described microprocessor comprises a MSP430 type single-chip microcomputer.

4. a kind of transfusion monitoring device according to any one of claim 1-3, is characterized in that: described radio transmitting device comprises master chip, balun, the first crystal oscillator and the second crystal oscillator;