CN201596168U

CN201596168U - Medical transfusion monitor

Info

Publication number: CN201596168U
Application number: CN2009202650901U
Authority: CN
Inventors: 杨勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-10
Filing date: 2009-12-10
Publication date: 2010-10-06
Anticipated expiration: 2019-12-10

Abstract

The utility model relates to a medical transfusion monitor, comprising an infrared emission detector head, an infrared receiving detection head, a shell, a control circuit system in the shell and a battery. The control circuit system is provided with a micro-computer controller, an audible and visual alarm drive circuit and an infrared emitting and receiving detection circuit; wherein the shell is a C structure with a through hole in the middle and an opening at one side and the infrared emission detection head and the infrared receiving detection head are respectively mounted on the symmetrical positions oat the two sides of the middle through hole; when in transfusion, the middle through hole is sleeved on a drop bucket of the transfusion device. The medical transfusion monitor monitors the transfusion process, reduces the attendance cost with features of convenient and simple use, compact and light structure, safety and convenience.

Description

Medical infusion monitor

Technical field

This utility model relates to medical apparatus and instruments, specifically a kind of transfusion photoelectric alarm watch-dog.

Background technology

At present, in medical procedure, transfusion is more common treatment means, and the supervision of hospital patient transfusion at present is that medical personnel, patient's accompany personnel or patient oneself range estimation monitor.When transfusion finishes not find if do not note, the blood back phenomenon will appear.In addition, patient stands up or moves, and is pressed onto tube for transfusion sometimes, causes transfusion to interrupt the medicinal liquid of can't being totally lost at the appointed time.So just brought huge operating pressure, also given patient with psychological impact to medical personnel.When a lot of patient infusion was arranged simultaneously, nurse's workload was very big, in infusion process, whether transfusion was finished entirely because transfusion time is longer usually, to make medical personnel's tour working strength become big with patient and medical personnel's visual observations.A kind of infusion alarm is arranged at present, insert electrode in dropper, still, there is unsafe problems in it, and tube for transfusion can cause the pathogenic bacteria intrusion.

The utility model content

Technical problem to be solved: the medical infusion monitor that this utility model provides a kind of light and handy, safety, can monitor infusion process.

Technical scheme: a kind of medical infusion monitor comprises infrared emission detecting head and infrared reception detecting head, the intravital control circuit of housing and shell system, battery.Described control circuit system is provided with microcomputer controller, the sound and light alarm drive circuit, infrared emission with receive circuit for detecting; Described housing is " C " shape structure that intermediate throughholes, a side have opening, and described infrared emission detecting head is detected the symmetric position that head is positioned on the intermediate throughholes both sides respectively with infrared reception; Intermediate throughholes is enclosed within on the dropping funnel of transfusion device during transfusion.

Described control circuit system also is provided with mu balanced circuit and low pressure detecting and warning circuit.Described housing is provided with alarm signal external-connected port, display lamp, buzzer sound hole, on and off switch.

This utility model has following effect:

Needn't watch dose constantly attentively when 1, this utility model transfusion smelting is treated, alleviate patient and nursing staff's mental burden.Allow patient be had a rest fully, help patient's rehabilitation.Alleviating tutorial working strength can nurse the sick better, reduces the nurse cost.

2, this utility model employing is " C " shape structure that intermediate throughholes, a side have opening at housing, and infrared emission detecting head is detected the symmetric position that head is positioned on the intermediate throughholes both sides respectively with infrared reception.During use, infusion tube enters from shell nozzle, then dropping funnel is through in the intermediate throughholes of housing, easy to use reliable, build is small and exquisite, light, has extremely strong reliability and anti-interference, not only need not change infusion set, but also needn't contact the medicinal liquid syringe needle, safe and reliable, do not have side effects.

3, after housing was provided with alarm signal external-connected port and ward nurse instrument equipment center and carries out line, during the transfusion abnormal conditions, watch-dog was nursed the instrument equipment center with the ward and will be reported to the police synchronously.Medical personnel can know which is opened the sick bed transfusion and finishes during warning.

Description of drawings:

Fig. 1 is this utility model front view;

Fig. 2 is this utility model rearview;

Fig. 3 is this utility model axonometric chart;

Fig. 4 is another angle axonometric chart of this utility model;

Fig. 5 is that this utility model is enclosed within sketch map on the dropping funnel of transfusion device when using;

Fig. 6 is this utility model medical infusion monitor theory diagram.

Among the figure: 1 infrared emission detecting head, 2 infrared reception detecting heads, 3 housings, 4 intermediate throughholes, 5 openings, 6 dropping funnels, 7 alarm signal external-connected ports, 8 display lamps, 9 buzzer sound holes, 10 on and off switch, 11 flexible pipes.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

See Fig. 1～5, battery, control circuit system are located in the housing 3, and the control circuit system comprises microcomputer controller, sound and light alarm drive circuit, infrared emission and reception circuit for detecting.Housing 3 has " C " shape structure of opening 5 for intermediate throughholes 4, a side, detecting 2 symmetric positions that are positioned on intermediate throughholes 4 both sides respectively with infrared emission with receiving infrared emission detecting that circuit for detecting is connected 1 and infrared reception, promptly is intermediate throughholes diameter two ends.See Fig. 3,4.

Intermediate throughholes 4 is enclosed within on the dropping funnel 6 of transfusion device during transfusion.Intermediate throughholes 4 can be circular, also can be square.Opening 5 effects are that infusion tube enters from opening part, then dropping funnel 6 are through in the intermediate throughholes 4 of housing 3, see Fig. 5.

This utility model adopts the 4.5V battery powered, provides 2.5V to carry out operate as normal to microcomputer controller and sound and light alarm drive circuit by mu balanced circuit is set.The control circuit system also includes the low pressure detecting and warning circuit.

Housing is provided with alarm signal external-connected port 7, display lamp 8, buzzer sound hole 9, on and off switch 10.

The operation principle explanation:

See Fig. 6, this utility model adopts the 4.5V battery powered, provides 2.5V to carry out operate as normal to microcomputer controller and sound and light alarm drive circuit by mu balanced circuit; The start and the off-mode of switching on and shutting down control circuit generator are carried out soft switch to microcomputer controller.Infrared emission is monitored the transfusion state of being monitored with the reception circuit for detecting, and give microcomputer controller with various feedback of status, after treatment signal is transferred to the sound and light alarm drive circuit and carries out acousto-optic hint, simultaneously the abnormality alarm signal is delivered to the alarm signal external-connected port.The low pressure detecting and warning circuit is used for detecting cell voltage and whether is lower than 2.7V, and when cell voltage was lower than 2.7V, indication circuit can't operate as normal, and signal is delivered to optical alarm circuit and carried out the not enough indication of supply voltage after microcomputer controller is handled.

Operating sequence and procedure declaration:

Medical infusion monitor (hereinafter to be referred as watch-dog) is stuck in the middle of the medical infusion dropping funnel, transfusion speed is transferred to normal condition.

Press the start in 1 second of monitor switch key, the normal condition watch-dog can produce " serge " long sound, and the display lamp flicker is green.

After the start, the watch-dog display lamp is green with the dropping liquid flicker of dripping, and this moment, buzzer should not ring, and glimmer to enter the intellectual learning memory stage after five times, and learning time is ten dropping liquids, and display lamp drips with dropping liquid and glimmers and with " serge " prompt tone.

Watch-dog enters normal detecting monitoring after obtaining a normal following speed, under the monitor state, and along with following of dropping liquid, display lamp flicker green light, but buzzer does not send sound.

When the normal following speed of transfusion speed skew, watch-dog sends " serge " alarm prompt tone at interval, display lamp while flash red.

When no dropping liquid dripped in the tube for transfusion dropping funnel, watch-dog sent " serge " alarm prompt tone every six to seven seconds, simultaneously the display lamp flash red.

After the unusual releasing of transfusion, watch-dog should stop to report to the police and recovering normal monitor state.

Press the shutdown in two to three seconds of monitor switch key, send the prompt tone of " serge, serge, serge " two short length during shutdown, the shutdown rear indicator light should not work.

After the shutdown, watch-dog should stop to report to the police.

By the alarm signal external-connected port with please protect instrument system and carry out line after, when abnormal conditions appear in infusion process, watch-dog with please protect instrument and will report to the police synchronously.

When battery powered was not enough, the lamp display lamp was glittering orange, and battery or the watch-dog that should more renew this moment are monitored again.

Above-described only is preferred implementation of the present utility model.Should be pointed out that for the person of ordinary skill of the art not breaking away under the principle prerequisite of the present invention, can also make some improvement, these should be considered as belonging to protection scope of the present invention.

Claims

1. medical infusion monitor, comprise infrared emission detecting head (1) and infrared reception detecting head (2), housing (3) and the intravital control circuit of shell system, battery, it is characterized in that: described control circuit system is provided with microcomputer controller, the sound and light alarm drive circuit, infrared emission and reception circuit for detecting; Described housing (3) is that intermediate throughholes (4), a side have " C " shape structure of opening (5), and described infrared emission detecting head (1) is detected the symmetric position that head (2) is positioned on intermediate throughholes (4) both sides respectively with infrared reception; Intermediate throughholes during transfusion (4) is enclosed within on the dropping funnel (6) of transfusion device.

2. medical infusion monitor according to claim 1 is characterized in that described control circuit system also is provided with mu balanced circuit and low pressure detecting and warning circuit.

3. medical infusion monitor according to claim 1 is characterized in that described housing is provided with alarm signal external-connected port (7), display lamp (8), buzzer sound hole (9), on and off switch (10).