CN202459576U - Transfusion automatic warning device - Google Patents

Abstract

The utility model discloses a transfusion automatic warning device which comprises a transfusion monitoring extension computer and a receiving and displaying host computer at nurse station. The transfusion automatic warning device is characterized in that: A The transfusion monitoring extension computer comprises a central microprocessor, one end of the central microprocessor is connected with a wireless transmitting module, a data-set button, and a motor driver and the other end of the central microprocessor is connected with an infrared light emitter, a department-set device, a liquid crystal display (LCD), a bed number-set dialer and an infrared light receiver, wherein the wireless transmitting module is connected with an alarm controller, the motor driver is connected with a micro motor, and the infrared light emitter and the infrared light receiver are respectively arranged at both sides of a Murphy dropper; B The displaying host computer at the nurse station comprises a microprocessor, one end of the microprocessor is connected with a display screen through a display drive circuit and the other end of the microprocessor is connected with a wireless transmitting and receiving circuit, an input and operation keyboard and a department encoder. The microprocessor is further directly connected with a display screen and voice circuit. The transfusion automatic warning device is mainly used for hospital transfusion alarms.

Description

A kind of automatic alarm for transfusion

Technical field

This utility model relates to a kind of alarm device, relates in particular to a kind of automatic alarm for transfusion.

Background technology

In the ordinary course of things, the transfusion situation of hospital ward is all stayed in the ward to look after the patient night and day by patient oneself or its and is observed, and when liquid is about to drip off or other unusual takes place, handle the nurse with bed caller.But for go into a coma, sleep soundly, under patients such as trick inconvenience or the child situation that nobody stays in the ward to look after the patient night and day again when the transfusion; Just need observation that the nurse constantly goes the rounds the transfusion situation determining whether and to handle, so just increased nurse's labor intensity but also possibly attend to one thing and lose sight of another.To this situation; Multiple monitoring infusion alarm device has also appearred at present; But their great majority are to stop to judge through the minimizing that detects infusion bottle weight or the dropping liquid of Maufee type dropper whether transfusion finishes, and the former operation setting trouble, poor reliability, alarm time are inaccurate.And latter's Murphy's pipe dropping liquid when stopping the tube for transfusion epimere got into air, need aerofluxus when changing infusion bottle, also bring some troubles.Other inspires confidence in modes such as seed cell as adding detecting electrode or communicating pipe, owing to possibly bring pollution to transfusion, thereby also be unpractical.

Summary of the invention

The purpose of this utility model is to provide a kind of automatic alarm for transfusion; It adopts infrared ray liquid level position detection mode, can when transfusion is stopped up or closed to an end (liquid level reaches assigned address), stop transfusion automatically, sends alarm signal simultaneously; Notify the nurse in time to handle; If there are many monitoring extension sets to send alarm signal simultaneously, receive main frame be about to report to the police plane No. store for future reference, when reporting to the police because of alarm controller; Flow stopping device starts automatically and has stopped the transfusion device dropping liquid, so the processed in sequence that medical personnel can be calm.

For realizing above-mentioned purpose, the technical solution of this utility model is: a kind of automatic alarm for transfusion comprises that monitoring infusion extension set and nurse station receive the demonstration main frame, is characterized in that:

A. described monitoring infusion extension set comprises central microprocessor; One end of this central microprocessor links to each other with wireless transmitter module, data setting knob, motor driver; The other end is set dialer with infrared transmitter, section office's setting apparatus, liquid crystal display, bed label, the infrared light receptor links to each other; Described wireless transmitter module links to each other with alarm controller, and motor driver links to each other with micromachine, and infrared transmitter and infrared light receptor lay respectively at the both sides of Maufee type dropper;

B. described nurse station receives and shows that main frame comprises microprocessor; One end of this computer processor links to each other with display screen through display driver circuit; The other end links to each other with wireless transceiver circuit, input and operation keyboard, section office's encoder, and microprocessor also directly links to each other with display screen, sound circuit.

The beneficial effect of this utility model is: simple to operate, use reliable, time of fire alarming is accurate, particularly nurse's watch time provides very big convenience to the monitoring of transfusion at night.In case liquid is totally lost, even medical personnel fail in time to handle, also can stop transfusion automatically, prevent unexpected generation, can guarantee patient's safe, the psychological burden that reduces patient, alleviate medical personnel's labor intensity and the service quality that improves hospital greatly.The monitoring infusion extension set of this device and the reception of nurse station show the signal transmission employing wireless connections mode between the main frame, have saved the expense of laying-out and installation, and cost is reduced and removable use.

Description of drawings

Fig. 1 is the structural representation of this utility model.

Fig. 2 is the structural representation of this utility model monitoring infusion extension set.

Fig. 3 is that this utility model nurse station receives the structural representation that shows main frame.

The specific embodiment

This utility model comprises that monitoring infusion extension set and nurse station receive the demonstration main frame, is characterized in that:

A. described monitoring infusion extension set comprises central microprocessor; One end of this central microprocessor links to each other with wireless transmitter module, data setting knob, motor driver; The other end is set dialer with infrared transmitter, section office's setting apparatus, liquid crystal display, bed label, the infrared light receptor links to each other; Described wireless transmitter module links to each other with alarm controller, and motor driver links to each other with micromachine, and infrared transmitter and infrared light receptor lay respectively at the both sides of Maufee type dropper;

B. described nurse station receives and shows that main frame comprises microprocessor; One end of this computer processor links to each other with display screen through display driver circuit; The other end links to each other with wireless transceiver circuit, input and operation keyboard, section office's encoder, and microprocessor also directly links to each other with display screen, sound circuit.

This utility model is by two reception main frames (wall-hanging and pocket; Also can join many pocket main frames) and tens of (being 99 at most) monitoring units form one group; According to the needs of different section office, whole system can reach tens groups at most, does not crosstalk mutually and respectively organize between the signal.

Infusion monitoring extension set structure is mainly set dialer, infrared electro by liquid crystal digital display screen (liquid crystal display), data setting knob, bed label and is dripped several checkout gears, transfusion speed governor motion etc. and partly form; All these parts are all controlled by the central microprocessor of circuit core; During use dropping liquid counter extension set is stuck on the tube for transfusion of Murphy tube upper end; With data setting knob preset the transfusion speed that LCDs shows (this speed unit of display can be divided into drip/minute, also can be ml/min).The infrared ray photodetector of dropping liquid counter extension set just in time is positioned at the outer wall two ends of Mohs pipe; When the Mohs pipe drop of liquid of whenever dripping, the infrared light that the infrared light receptor receives just changes once, and interlude length is handled through central microprocessor and just can be calculated actual liquid droping speed between per twice dropping liquid; Actual liquid droping speed and predicted value compare; When inconsistent, just start the degree of tightness that transfusion speed adjusting rod device is regulated the extruding tube for transfusion, like the two speed through detecting several times and regulating; When making actual liquid droping speed consistent with setting value, the transfusion speed control device just stops to regulate.When transfusion finishes or obstruction; Murphy tube stops dripping when surpassing certain hour; Central microprocessor detects this process, promptly sends warning signal to nurse station main frame (nurse station receive show main frame), starts transfusion control device simultaneously and tube for transfusion is clamped you fully stops transfusion.

Nurse station receives the demonstration main frame and accomplishes decoding to received signal, screen display and phonic warning functions such as (cooperating speech chip ISO1420) by single-chip microcomputer.When wireless receiving circuit receives the radio carrier signal that extension set sends; Serial code signal through producing after the demodulation is sent into single-chip microcomputer; This signal produces parallel address signal (section office's recognition coding) and parallel data signal (sick bed label) respectively through the single-chip microcomputer inner decoding; Wherein section office's recognition coding is compared with section office's coding that the host code switch sets; If both are identical (expression section office are identical), just assert that signal is effective, at once data signal is delivered to respectively and shown that decoding circuit and sound circuit carry out patient information and bed label and show and produce the relevant voice prompting.Both if different (expression section office are different), then invalidating signal does not carry out display alarm.

Claims (1)

1. an automatic alarm for transfusion comprises monitoring infusion extension set and nurse station reception demonstration main frame, it is characterized in that:

A. described monitoring infusion extension set comprises central microprocessor; One end of this central microprocessor links to each other with wireless transmitter module, data setting knob, motor driver; The other end is set dialer with infrared transmitter, section office's setting apparatus, liquid crystal display, bed label, the infrared light receptor links to each other; Described wireless transmitter module links to each other with alarm controller, and motor driver links to each other with micromachine, and infrared transmitter and infrared light receptor lay respectively at the both sides of Maufee type dropper;

B. described nurse station receives and shows that main frame comprises microprocessor; One end of this computer processor links to each other with display screen through display driver circuit; The other end links to each other with wireless transceiver circuit, input and operation keyboard, section office's encoder, and microprocessor also directly links to each other with display screen, sound circuit.

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