CN201783033U - Novel infusion monitor - Google Patents

Abstract

The utility model discloses a novel infusion monitor, wherein an infusion rod is fixed on a hospital bed or stands beside the hospital bed; a cross rod is horizontally arranged above a patient; the infusion monitor is arranged on the infusion rod or suspended under the cross rod; a hanger is arranged below the infusion monitor; an infusion container is hung on the hanger; the infusion monitor consists of a gravity sensor, an electric signal processor, a monitoring terminal and a power supply; the gravity sensor measures the weight of the infusion container; a measured weight signal is transmitted to the electric signal processor for analysis; a microprocessor in the electric signal processor calculates to obtain weight and variable parameters corresponding to time, infusion speed and time needed by infusion of the residual liquid, all the data is transmitted to the monitoring terminal for displaying; and the novel infusion monitor can send alarm signals when the liquid level (liquid amount) reaches an automatically-set alarm liquid level and really solves the problems of various inconveniences of nurses and patients when in infusion.

Description

A kind of novel infusion monitor

Technical field:

This utility model relates to a kind of infusion set, relates in particular to a kind of novel infusion monitor of measuring liquid measure, transfusion speed, the time that need infuse and send alarm signal in the transfusion overall process when transfusion finishing soon.

Background technology:

When hospital patient was infused, the situation different according to patient often needed to regulate the transfusion speed speed, to satisfy different patients' needs.But in existing infusion set, only have the transfusion prompt functions, do not have speed to show that in infusion process, the nurse can only estimate rough estimate once, can't what be by the actual transfusion speed of very accurate mensuration; In addition, patient often also needs to understand transfusion time what is when transfusion, remaining liq deal in the infusion vessel, and how long needing could infuse is finished.General infusion set all can't address the above problem at present.

Summary of the invention:

This utility model is at the prior art deficiency, provide a kind of employing gravity sensor and intelligent digital to handle, can measure time that liquid measure in the infusion process, transfusion speed, remaining liq need infuse and send the novel infusion monitor of alarm signal when finishing in that transfusion is fast.

For realizing above purpose, the technical solution adopted in the utility model is:

A kind of novel infusion monitor, wherein transfusion pole is fixed on one's sick bed or is towered by sick bed, and cross bar lies in a horizontal plane in the patient top, and it is characterized in that: the infusion monitoring instrument is installed on the transfusion pole or is suspended under the cross bar, and infusion monitoring instrument below is provided with hook.Infusion vessel is hung on the hook, and transfusion needle and air inlet needle are inserted in the transfusing container port, and tube for transfusion is connected with transfusion needle, air inlet needle respectively with air inlet pipe.

Described infusion monitoring instrument is made up of gravity sensor, electric signal processor, monitoring terminal and power supply, wherein power supply provides power supply for gravity sensor, electric signal processor, monitoring terminal, gravity sensor links to each other by electric wire with electric signal processor, and monitoring terminal is connected by electric wire or radio communication with electric signal processor.

Described gravity sensor is used for measuring in infusion process, the time dependent physical parameter of infusion vessel herb liquid weight.

Described power supply can be made up of alternating current power supply, battery, solaode or external power supply.

Described electric signal processor is made up of signal amplifier, A/D converter, microprocessor, data sink, data transmitter, it receives the weight signal of gravity sensor output, the signal amplifier outfan links to each other with the A/D converter input, signal after signal amplifier amplifies is converted into digital signal through A/D converter, and be transferred to microprocessor, microprocessor compares by analysis, result is exported by data transmitter, and microprocessor also can receive the instruction that data sink sends.

Described monitoring terminal is made up of display, alarm and data inserter,

This utility model patent can solve following technical problem: 1, infusion monitoring instrument below is provided with hook, infusion vessel is hung on the hook, gravity sensor in the infusion monitoring instrument is measured the weight of infusion vessel, measured weight signal passes to electric signal processor analysis, microprocessor in the electric signal processor calculates the running parameter of weight and corresponding time, transfusion speed, reach the time that remaining liq need be infused, these transfer of data show to monitoring terminal, and can when reaching the alarm liquid level of automatic setting, liquid level (liquid measure) send alarm signal.2, monitoring terminal is connected by electric wire or radio communication with electric signal processor, realizes that unit self reports to the police and network alarming, makes patient and the nurse signal that can both receive the report for police service, and realizes real-time dynamic monitoring; 3, power supply adopts battery or solar cell for supplying power, and battery cathode can be used as with reference to " 0 " current potential, and this installs all parts without ground connection, so become movable fixture.

Description of drawings:

Fig. 1 is this utility model patent scheme of installation;

Fig. 2 is the another kind of scheme of installation of this utility model patent;

Fig. 3 is this utility model patent infusion monitoring instrument circuit schematic diagram;

Fig. 4 is this utility model patent electric signal processor circuit theory diagrams;

Fig. 5 is this utility model patent monitoring terminal circuit theory diagrams;

The specific embodiment:

As Fig. 1, shown in Figure 2, by transfusion pole 1 orcross bar 2,infusion monitoring instrument 3,hook 4,infusion vessel 5,transfusion needle 6,air inlet needle 7, tube fortransfusion 8,air inlet pipe 9 is formed, wherein the embodiment of Fig. 1 is: transfusion pole 1 is fixed on one's sick bed or is towered by sick bed,infusion monitoring instrument 3 is installed on the transfusion pole 1,infusion vessel 5 is hung on thehook 4, air and medicinal liquid are arranged in theinfusion vessel 5, in 5 mouthfuls oftransfusion needle 6 and theair inlet needle 7 insertion infusion vessels, tube fortransfusion 8 andair inlet pipe 9 respectively withtransfusion needle 6,air inlet needle 7 is connected, receive the transfusion of intravenous needle insertion venous patient for other one of tube fortransfusion 8,air inlet pipe 9 other one expose in air, make to keep air pressure in theinfusion vessel 5,infusion vessel 5 inner liquid medicines rely on gravity to flow in the venous patient smoothly.Fig. 2 is the another kind of embodiment of this utility model, thisinfusion monitoring instrument 3 can be suspended on below thecross bar 2, thesecross bar 2 levels are installed in the patient top,infusion monitoring instrument 3 belows are provided withhook 4,infusion vessel 5 is hung on thehook 4, in 5 mouthfuls oftransfusion needle 6 and theair inlet needle 7 insertion infusion vessels, tube fortransfusion 8 is connected withtransfusion needle 6,air inlet needle 7 respectively withair inlet pipe 9, receive the transfusion of intravenous needle insertion venous patient for other one of tube fortransfusion 8,infusion vessel 5 inner liquid medicines rely on gravity to flow in the venous patient smoothly.Thisinfusion monitoring instrument 3 can be installed in any position in a word, as long as keep the infusion vessel height to be higher than the patient, and keeps enough gravity in infusion process, makes in the smooth and easy input of the medicinal liquid patient body to get final product.

As shown in Figure 3,infusion monitoring instrument 3 is by gravity sensor 10,electric signal processor 11,monitoring terminal 12 and power supply 13 are formed, gravity sensor 10 is measured the weight of the interior solution of infusion vessel and all adnexaes, the transfer of data that records is arrivedelectric signal processor 11,11 pairs of data analysiss of electric signal processor are handled, obtain liquid measure, information datas such as liquid speed and time, and liquid level (liquid measure) data and the predetermined warning critical data that records compared, monitoringterminal 12 can be nearelectric signal processor 11, between realize wired connection, also can be in nurse station, realize radio communication withelectric signal processor 11, monitoringterminal 12 can show liquid measure, and information datas such as liquid speed and time realize real-time dynamic monitoring, and when liquid level (liquid measure) is near or below predetermined warning critical point, send warning, power supply 13 can adopt battery or solaode, and battery cathode can be used as with reference to " 0 " current potential, this installs all parts without ground connection, so become movable fixture.

As shown in Figure 4,electric signal processor 11 is made up ofsignal amplifier 14, A/D converter 15,microprocessor 16,data sink 17, data transmitter 18.Signal amplifier 14 is used to amplify the weight signal that gravity sensor is exported, it is digital signal that A/D converter 15 is used for the analog signal conversion of sending into fromamplifier 14,microprocessor 16 contains software, be used for this digital signal is carried out statistical analysis and obtains liquid measure W, liquid speed V, with data such as time T, and can carry out statistical analysis to the mass data signal, and filter out useless interfering signal, thereby assurance testing precision, also can judge simultaneously the starting weight Wo of infusion vessel herb liquid, liquid level in the infusion vessel (liquid measure) and predetermined critical alarm point are compared, be less than or equal to predetermined critical point as liquid level (liquid measure), then send alarm signal, and can when transfusion beginning or end, send automatic starting and sleep signal respectively;Data sink 17 is used for receiving the data that monitoring terminal is sent here, and its communication mode can be by electric wire or the radio communication by antenna;Data transmitter 18 is used for data and alarm signal are transported to monitoring terminal, and its communication mode can be by electric wire or the radio communication by antenna.

As shown in Figure 5,monitoring terminal 12 is made up of display 19, alarm 20 and data inserter 21.Parameters such as display 19 is used to show liquid measure, liquid speed, the remaining time of infusing; Alarm 20 is used for sending warning after receiving the alarm signal that electric signal processor sends here; Data inserter 21 is used to receive user data signal and is sent to electric signal processor.Thismonitoring terminal 12 can be nearelectric signal processor 11, also can implement wired or wireless communication in nurse station.Display 19 comprises the display screen ofmonitoring terminal 12 or the computer in the nurse station.

The above; it only is the preferable case study on implementation of this utility model; be not to be restriction to certain form that this utility model is done; anyly be familiar with the equivalence that content that those skilled in the art may utilize above-mentioned announcement changed or be modified as equivalent variations and implement; every technical solutions of the utility model content that do not break away from; to any simple modification, equivalent variations and remodeling that above embodiment did, still belong to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.

This utility model patent have intelligent degree height, dependable performance, easy to use, with low cost, have a network accessibility, transfusion speed in can the real-time dynamic monitoring infusion process, the time that needs transfusion, and send alarm signal when finishing in that transfusion is fast, really solve nurse and patient and hang the problem of the various inconveniences when dripping in transfusion.

Claims (4)

1. novel infusion monitor, it is characterized in that: described infusion monitoring instrument is installed on the transfusion pole or is suspended under the cross bar, infusion monitoring instrument below is provided with hook, the infusion monitoring instrument is made up of gravity sensor, electric signal processor, monitoring terminal and power supply, power supply provides power supply for gravity sensor, electric signal processor, monitoring terminal, gravity sensor links to each other by electric wire with electric signal processor, and monitoring terminal is connected by electric wire or radio communication with electric signal processor.

2. a kind of novel infusion monitor according to claim 1, it is characterized in that: described electric signal processor is made up of signal amplifier, A/D converter, microprocessor, data sink, data transmitter, the signal amplifier outfan links to each other with the A/D converter input, signal after signal amplifier amplifies is converted into digital signal through A/D converter, and be transferred to microprocessor, microprocessor is exported result by data transmitter, microprocessor also can receive the instruction that data sink sends.

3. a kind of novel infusion monitor according to claim 1, it is characterized in that: described monitoring terminal is made up of display, alarm and data inserter.

4. a kind of novel infusion monitor according to claim 1 is characterized in that: described power supply can be made up of alternating current power supply, battery, solaode or external power supply.

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