CN101785886A - Real-time monitoring method and real-time monitoring device for infusion - Google Patents

Abstract

The invention provides a real-time monitoring method for infusion, which comprises the steps of performing weight detection on an infusion bottle or an infusion bag filled with medicinal liquid; and alarming, wherein the weight detection step comprises the definition of the weight of the infusion bottle or the infusion bag, the judgment of the volume specification of the infusion bottle or the infusion bag and the presetting of the weight of the infusion bottle with the volume specification or the infusion bag with the volume specification; and in the alarming step, after the preset weight of the infusion bottle or the infusion bag is removed from the detected total weight of the infusion bottle or the infusion bag, the alarm is generated automatically when the net weight of the remaining medicinal liquid is in the preset interval. In the real-time monitoring method, the infusion bag is hung so as to define the volume specification of the infusion bottle or the infusion bag automatically, and the net weight of the remaining medicinal liquid is judged by presetting the weight of the infusion bottle or the infusion bag with the volume specification, so that the alarming process is completed. Simultaneously, the invention also provides a real-time monitoring device for infusion, which can implement the real-time monitoring method for the infusion. The real-time monitoring method and the real-time monitoring device can realize automatic, low-cost, convenient and practical infusion monitoring alarm.

Description

Transfusion method for real-time monitoring and transfusion real time monitoring apparatus

Technical field

Method for real-time monitoring and transfusion real time monitoring apparatus the present invention relates to infuse.

Background technology

Because existing medical task is heavy, how to alleviate nurse's burden, making transfusion can report to the police automatically when finishing becomes a problem demanding prompt solution.In the existing patent No. is that " 200910158374.5 ", name are called in " implementation method of digital transfusion monitoring and alarming system " patent, the inventor will weigh/pulling force sensor and single-chip microcomputer combination, realize online monitoring and the monitoring infusion and the alarming and managing of reporting to the police automatically by computer network system.Specifically, this invention is equipped with monitoring infusion and controlling alarm software in the terminal computer of network, be provided with the graphical simulation infusion bottle that is complementary with each patient in the software, send to the data of control software by pick off and single-chip microcomputer, simulation infusion bottle real-time Simulation go out with actual infusion bottle in the same liquid level of liquid, the nurse just can know liquid level in the actual infusion bottle of patient by observing liquid level in the computer simulation infusion bottle, automatically the whole process of infusion monitoring shows that in real time transfusion speed and transfusion remaining time, what full-automatic function microcomputer transfusion was reported to the police.Thereby realize that the nurse sees the residual capacity of each patient's infusion bottle inner liquid medicine before computer, need not that the patient calls out and the purpose that reaches online monitor patients.But this invention step is numerous and diverse, and cost is higher, and because infusion bottle and transfusion bag have plurality of specifications, and detecting instrument can't initiatively be discerned, must import by manual setting of nurse, increases nurse's work load.And existing infusion alarm, alarm all links to each other by circuit with checkout gear, and hospital need connect up again, increases the trouble of hospital.And alarm is the alarm on the computer often, and the nurse frequently walks about in the ward, can not keep a close watch on computer constantly, has influenced the warning effect to a great extent.

Summary of the invention

Technical problem to be solved by this invention provides a kind of transfusion method for real-time monitoring, can realize that automatization, low cost, convenient and practical transfusion monitor in real time.For this reason, the present invention is by the following technical solutions:

It comprises the step of the infusion bottle that installs liquid medicine or transfusion bag being carried out weight detecting, this step comprises that the weight to infusion bottle or transfusion bag defines, judge the volume specification of infusion bottle or transfusion bag, and the infusion bottle of this volume specification or the weight of transfusion bag are preset;

It also comprises alarming step, promptly after the gross weight of detected infusion bottle or transfusion bag is removed the weight of default infusion bottle or transfusion bag surplus medicinal liquid nt wt net weight report to the police automatically when entering pre-set interval.

Owing to adopt technical scheme of the present invention, the invention solves in the monitoring in real time of transfusion in the past and must the nurse set input by hand, and computational methods complicated problems, the present invention just can define the volume specification of infusion bottle or transfusion bag automatically by the weight range that defines infusion bottle or transfusion bag after hanging up transfusion bag, and by the infusion bottle of this volume specification or the weight of transfusion bag are preset, remain the judgement of medicinal liquid nt wt net weight, thereby finish alarm procedure.Save nurse's input step, save time, the convenient use.

Another technical scheme to be solved of the present invention can be implemented above-mentioned transfusion method for real-time monitoring for a kind of transfusion real time monitoring apparatus is provided, and saves cost, the convenient use.For this reason, the present invention is by the following technical solutions:

It comprises real-time monitoring unit and alarm, and described real-time monitoring unit comprises Weight detecting device and signal transmitting and receiving device, the corresponding alarm of a plurality of real-time monitoring units.

Owing to adopt technical scheme of the present invention, the present invention is by the corresponding alarm of a plurality of real-time monitoring units, monitoring unit is provided with the signal transmitting and receiving device in real time, transmit signals to alarm, convenient and accuracy is high, omit the trouble of hospital's wiring when installing, save nurse's time, the convenient use, and the existing equipment cost reduces greatly relatively.

Description of drawings

Fig. 1 is the plane figure of transfusion embodiment that real time monitoring apparatus provides provided by the present invention.

The specific embodiment

The present invention is a kind of transfusion method for real-time monitoring, it comprises the step of the infusion bottle that installs liquid medicine or transfusion bag being carried out weight detecting, this step comprises that the weight to infusion bottle or transfusion bag defines, judge the volume specification of infusion bottle or transfusion bag, and the infusion bottle of this volume specification or the nt wt net weight of transfusion bag are preset;

It also comprises alarming step, promptly after the gross weight of detected infusion bottle or transfusion bag is removed the weight of default infusion bottle or transfusion bag surplus medicinal liquid nt wt net weight report to the police automatically when entering pre-set interval.The medicinal liquid nt wt net weight interval of described pre-set interval for reserving set by the time that makes things convenient for the nurse to receive alarm signal and to come to take out syringe needle, can pass through practical situation, and such as the ward size, concrete conditions such as nurse's busy extent are set.In actual the enforcement, this calculation procedure also can be omitted the step that deducts infusion bottle or transfusion bag weight, promptly the weight interval that adds infusion bottle or transfusion bag with medicinal liquid nt wt net weight interval is as total judgement interval, but degree of accuracy is not as good as the height of judging warning with the medicinal liquid nt wt net weight.

Described defining comprises that the weight interval that infusion bottle or transfusion bag are packed into behind the medicinal liquid presets, and the volume specification of itself and infusion bottle or transfusion bag is mated automatically.Specifically, such as the transfusion bag of 100 milliliters transfusion bag and 200 milliliters, it is very big installing behind the medicinal liquid that weight differs, and by comparing judgement with default weight interval, just can distinguish the volume specification of infusion bottle or transfusion bag.

Here comprise also the infusion bottle of unlike material or transfusion bag are installed the separately default step of weight behind the medicinal liquid that because the material of infusion bottle or transfusion bag is when being rubber (plastics) or glass, the weight of two kinds of materials differs bigger, is easy to generate error.

The present invention also comprises the step that infusion bottle or transfusion bag are selected.Comprise that herein two kinds are selected.A kind of is that certain infusion bottle or transfusion bag are selected, and need to be about to the infusion bottle or the transfusion bag of monitoring to select.The 2nd, with above-mentioned to unlike material infusion bottle or transfusion bag to install the separately default step of weight behind the medicinal liquid corresponding, the present invention also comprises the step that the material of infusion bottle or transfusion bag is selected.Definite says, the present invention is provided with the selected button of material of infusion bottle or transfusion bag, and give tacit consent to it for most popular rubber (plastics) material, such as if glass material, the material button of a selected especially lower-glass calls the infusion bottle of glass material or the data of transfusion bag automatically and gets final product in the time of monitoring.

The present invention also comprises transfusion judgment of clogging alarming step, and this step detects by the mass change to infusion bottle or transfusion bag, carry out flow velocity then and calculate, flow velocity cross low and/or flow velocity when being zero prompting with report to the police.

With reference to accompanying drawing.The present invention also provides a kind of transfusion real time monitoring apparatus.It comprises n (in the present embodiment, n is smaller or equal to 54) monitoring unit 1 and alarm 2 in real time, and described real-time monitoring unit comprises Weight detecting device and signal transmitting and receiving device, a plurality of real-time monitoring unit 1 corresponding alarms 2.In general, corresponding infusion bottle of each real-time monitoring unit or transfusion bag.

Alarm 2 is provided with the signal transmitting and receiving device, and is corresponding with the signal transmitting and receiving device of real-time monitoring unit 1.

In real time monitoring unit 1 also comprises the single-chip microcomputer that infusion bottle or transfusion bag weight are defined, and described real-time monitoring unit also is provided with remote controller (not drawing among the figure), and described remote controller is corresponding with this single-chip microcomputer, the selecting of control infusion bottle or transfusion bag.

When monitoring unit 1 uses in real time, by Weight detecting device the infusion bottle or the transfusion bag that install liquid medicine are carried out weight detecting, the single-chip microcomputer of establishing simultaneously defines the weight of this infusion bottle or transfusion bag, judge the capacity of infusion bottle or transfusion bag, promptly in this single-chip microcomputer, the infusion bottle of this weight interval (infusion bottle in different weight intervals or the capacity difference of transfusion bag) or the nt wt net weight of transfusion bag are preset, remaining medicinal liquid nt wt net weight is close to zero (entering pre-set interval) remove the weight of infusion bottle or transfusion bag when the gross weight of detected infusion bottle or transfusion bag after, reports to the police automatically.Like this, after infusion bottle or transfusion bag hang up, in real time monitoring unit just can begin the volume specification of infusion bottle or transfusion bag is judged automatically and mate that the volume that the omission nurse imports infusion bottle or transfusion bag moves, and alleviates nurse's work load as far as possible automatically.

Remote controller is corresponding with aforementioned single-chip microcomputer, comprises infusion bottle or transfusion bag selecting apparatus.Described selected infusion bottle or selecting of transfusion bag and the selecting of this infusion bottle or transfusion bag material (as plastics or glass) that comprises the needs monitoring.In order to improve degree of accuracy, reduce error, the nurse can select this infusion vessel such as being glass material or plastic material, is provided with two sets of data of these two kinds of materials in the single-chip microcomputer in advance, mates accordingly by the selected of nurse.Remote controller of the present invention can not established yet, and button is set directly on the real-time monitoring unit get final product.

Alarm 2 can be carried by the nurse, signal transmitting and receiving device on the alarm is not by stopping to scan a plurality of real-time monitoring units 1, receive the information of real-time monitoring unit 1 emission, after the gross weight that real-time monitoring unit detects infusion bottle or transfusion bag is removed the weight of default infusion bottle or transfusion bag surplus medicinal liquid nt wt net weight send alarm command to alarm when entering pre-set interval, thereby finish automatic warning.

The present invention can also be provided with master controller 3, a plurality of real-time monitoring unit 1 corresponding master controllers 3, be provided with signal transmitting and receiving device and single-chip microcomputer in the described master controller 3, described master controller 3 links to each other with computer 4, after the information that receives each real time monitoring apparatus emission, be transferred to it on computer and be reflected on the software of computer, and can carry out data statistics and calculating on computers.Master controller can also be controlled the warning of alarm 2 simultaneously with 2 wireless linking to each other of alarm.

Alarm 2 both can be the broadcasting alarm, promptly bed label broadcasted by broadcast mode, and also can be the alarm that the nurse carries, on set screen, show bed label or infusion bottle number.Alarm 2 and master controller and/or monitoring unit is wireless in real time links to each other.The present invention is by the original wired connection of wireless continuous replacement, and is convenient and accuracy is high, omits hospital's wiring trouble, saves nurse's time, the convenient use, and the existing equipment cost reduces greatly relatively.

The present invention's judgment of clogging of can also infusing is reported to the police, single-chip microcomputer of establishing in single-chip microcomputer in the described real-time monitoring unit and/or the master controller or the computer that links to each other with master controller, can calculate by the mass change of infusion bottle or transfusion bag being carried out flow velocity, cross at flow velocity and to carry out the low speed prompting when low, when flow velocity is zero, stop up warning.

Be provided with interference preventer each other in the described real-time monitoring unit.Described interference preventer is that a plurality of real-time monitoring units are influence each other easily, causes false alarm because when carrying out wireless connections with master controller and/or alarm simultaneously by a plurality of real-time monitoring units.The present invention is by to the frequency adjustment of signal transmitting and receiving device in a plurality of real-time monitoring units, make its each other frequency stagger mutually, be difficult for influencing each other, improve the warning accuracy.Simultaneously, the hommization setting that the present invention can also report to the police is provided with the residual volume of medicinal liquid such as the distance according to each ward.

Monitoring unit 1 also comprises pause device in real time.This is that the quality detection device of monitoring unit detects less than weight quickly in real time, just need supspend testing process because in the infusion process, patient needs to leave the toilet sometimes, takes away infusion bottle or transfusion bag.The interior set time-out of the present invention is actual to be the time-out of software, and it can not reported to the police because there being weight.This software can be provided with and suspend a period of time, begins automatically after 5 minutes, also can press the button after patient returns, and promptly stops to suspend, and continues the infusion monitoring process.

Described real-time monitoring unit 1 also comprises information record carrier, is provided with the software that matches with this information record carrier in the master controller, and described master controller links to each other with computer, can also carry out the output of infusion information in the master controller.In fact, existing software in a lot of hospitals is arranged, can pass through bar code scanning flow of infusate kind and capacity, the aforesaid information record carrier of the present invention comprises apparatus for reading of bar code, this reading device can mate with the existing software in the hospital, its included information is imported program, and this information and the data message that newly monitors etc. are sent to master controller from real-time monitoring unit.Master controller is with after computer links to each other, and the nurse is with its information, and promptly the transfusion record is led on the computer, can be provided with corresponding software simultaneously on the computer and manage.The information that can obtain comprises flow of infusate, transfusion time, medicament flow rate etc., alleviates nurse's work load, also can print to make things convenient for patient to use.

Claims (10)

1. transfusion method for real-time monitoring, it is characterized in that it comprises the step that the infusion bottle that installs liquid medicine or transfusion bag are carried out weight detecting, this step comprises that the weight to infusion bottle or transfusion bag defines, judge the volume specification of infusion bottle or transfusion bag, and the infusion bottle of this volume specification or the weight of transfusion bag are preset;

It also comprises alarming step, promptly after the gross weight of detected infusion bottle or transfusion bag is removed the weight of default infusion bottle or transfusion bag surplus medicinal liquid nt wt net weight report to the police automatically when entering pre-set interval.

2. transfusion method for real-time monitoring as claimed in claim 1 is characterized in that it also comprises the step that infusion bottle or transfusion bag are selected.

3. transfusion method for real-time monitoring as claimed in claim 1, it is characterized in that it also comprises transfusion judgment of clogging alarming step, this step detects by the mass change to infusion bottle or transfusion bag, carry out flow velocity then and calculate, flow velocity cross low and/or flow velocity when being zero prompting with report to the police.

4. the transfusion real time monitoring apparatus is characterized in that it comprises real-time monitoring unit and alarm, and described real-time monitoring unit comprises Weight detecting device and signal transmitting and receiving device, the corresponding alarm of a plurality of real-time monitoring units.

5. transfusion real time monitoring apparatus as claimed in claim 4 is characterized in that described alarm is provided with the signal transmitting and receiving device, and is corresponding with the signal transmitting and receiving device of real-time monitoring unit.

6. transfusion real time monitoring apparatus as claimed in claim 4, it is characterized in that it also is provided with master controller, the corresponding master controller of a plurality of real-time monitoring units is provided with signal transmitting and receiving device and single-chip microcomputer in the described master controller, described master controller links to each other with computer.

7. transfusion real time monitoring apparatus as claimed in claim 4, it is characterized in that described real-time monitoring unit also comprises the single-chip microcomputer that infusion bottle or transfusion bag weight are defined, described real-time monitoring unit also is provided with remote controller, described remote controller is corresponding with this single-chip microcomputer, controls the selected of infusion bottle or transfusion bag.

8. transfusion real time monitoring apparatus as claimed in claim 4 is characterized in that described real-time monitoring unit also comprises pause device.

9. transfusion real time monitoring apparatus as claimed in claim 4 is characterized in that described real-time monitoring unit also comprises information record carrier, is provided with the software that matches with this information record carrier in the master controller, and described master controller links to each other with computer.

10. transfusion real time monitoring apparatus as claimed in claim 4 is characterized in that described information record carrier comprises apparatus for reading of bar code.