CN2662915Y

CN2662915Y - Automatic metering alarm for medical transfusion

Info

Publication number: CN2662915Y
Application number: CN 200320123269
Authority: CN
Inventors: 万志华
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-12-25
Filing date: 2003-12-25
Publication date: 2004-12-15
Anticipated expiration: 2013-12-25

Abstract

The utility model discloses an automatic metering alarm for medical transfusion, which is used for the metering on transfusion for patients in hospital and the automatic alarm hint after transfusion. The utility model comprises a singlechip, a display screen and a weight sensor, wherein the singlechip and the weight sensor are arranged in a shell body. The automatic metering alarm for medical transfusion is characterized in that the shell body is provided with a hook connected with a stand for transfusion, the weight sensor is arranged at the bottom of the shell body, and the weight metering head of the weight sensor is extended out of the shell body; a transfusion bottle is attached to the weight metering head, and the signal output end of the weight sensor is connected with the singlechip; a panel of the shell body is provided with the display screen and keys, the display screen is connected with the singlechip, and a piezoelectric key is electrically connected with the singlechip; a buzzer is arranged outside the shell body and connected with the singlechip; the singlechip, the weight sensor and the circuit of keys are all connected with a power supply circuit. The utility model has the function of automatically reminding nurses to change medicines or extract needles for patients in time.

Description

Medical infusion bales catch restatement amount alarm

Technical field

This utility model relates to a kind of medical auxiliary apparatus, specifically a kind of medical infusion bales catch restatement amount alarm.

Background technology

Infusion treatment is a kind of Therapeutic Method of routine.What infusion treatment was arranged has a kind of same feeling per capita, exactly when the medicinal liquid in the infusion bottle soon is totally lost, wish that the nurse can in time change or pull out transfusion needle, if can not in time change or pull out transfusion needle, in case medicinal liquid is totally lost, the intravital blood of people will be back in the tube for transfusion, this can increase serious psychological burden to patient, therefore, often wishes that the someone accompanies when people infuse now, so that, can handle by retinue's nurse call in case infuse when finishing.But when not having personnel to accompany, then need to call out in person or the nurse call of asking someone to help is handled, also increased patient's psychological burden, not only make the people that the service of hospital is produced dislike, and increased nurse's labor intensity.Also have to be exactly can not in time to find when tired that evening of transfusion patient rareness or retinue, patient transfusion closes to an end and in time notifies the nurse to handle, it is also unavoidable to occur some disputes thus, particularly when carrying out infusion treatment for no retinue's critical patient, its transfusion progress of the essential regular check of nurse has mistake will produce serious malpractice slightly.And the way that addresses this problem at present is exactly to strengthen nurse's responsibility by management method, and requires patient and family members to be cooperated as far as possible, still do not have a kind of effective, can remind the nurse in time to change dressings automatically or pull out the medical apparatus and instruments of pin.

Summary of the invention

The purpose of this utility model provides a kind of medical infusion bales catch restatement amount alarm that connects between nurse and the patient in hospital's infusion process, in time notifying the nurse automatically is that patient changes infusion bottle or pulls out pin.

Technical solution of the present utility model is:

A kind of medical infusion bales catch restatement amount alarm, automatic alarm when metering when being used for hospital and being patient infusion and transfusion finish, comprise single-chip microcomputer, display screen, weight sensor, single-chip microcomputer, weight sensor are installed in the housing, it is characterized in that on housing, being provided with the hook that links to each other with drip stand, weight sensor is installed in the bottom of housing, the check weighing head of weight sensor stretches out outside the housing, infusion bottle articulates with the check weighing head and links to each other, and the signal output part of weight sensor links to each other with single-chip microcomputer; Display screen and button are installed on the panel of housing, and display screen links to each other with single-chip microcomputer, and the piezoelectricity button is electrically connected with single-chip microcomputer; It is outer and link to each other with single-chip microcomputer that the buzzer of rise reminding the nurse in time to change infusion bottle for patient or pulling out pin is installed in housing, the connecting line of lengthening single-chip microcomputer and buzzer, also buzzer can be installed in the nurses' office, the components and parts of also available other energy sounding of buzzer or light replace; Single-chip microcomputer, weight sensor, key circuit all link to each other with power circuit.

Above-mentioned power circuit comprises regulator block, resistance R 13, R14, R15, audion Q11, and an end of regulator block links to each other with the positive pole of power supply, and the other end links to each other with the V1 foot of weight sensor and an end of resistance R 13 respectively; One end of resistance R 14 links to each other with the positive pole of power supply, the other end links to each other with the base stage of audion Q11, the colelctor electrode of audion Q11 links to each other with the PB0/INT0 foot of resistance R 13 and single-chip microcomputer respectively, one end of resistance R 15 links to each other with base stage and the emitter stage of audion Q11, and the emitter stage of audion Q11 links to each other with the PA7 foot of single-chip microcomputer and the g foot of weight sensor respectively.

Buzzer of the present utility model can link to each other with PA0, the PA1 foot of single-chip microcomputer respectively.

In addition, the f foot of weight sensor of the present utility model links to each other with the PB2/TMR0 foot of single-chip microcomputer, and the g foot of weight sensor links to each other with the PA7 foot of single-chip microcomputer.

The beneficial effects of the utility model:

1, changed the communication way between the patient and nurse when transfusion soon finishes for a long time, when as long as last dose is lower than certain value in the infusion bottle, the buzzer that this utility model connected or other acousto-optic class alarm promptly send sound, light prompting, after the nurse listens or sees prompting, can arrive immediately that transfusion is on-the-spot does processing timely for patient.

2, help improving medical service quality, reduce conflict between doctors and patients.

3, can save the transfusion entourage, improve the transfusion environment, maximally utilising the transfusion space is service for patients.Particularly when applying to the epidemic victim and infuse, can prevent infection to the entourage.

4, can reduce or stop patient and the psychological burden that produces take place, improve therapeutic effect because of fearing phenomenons such as blood backflow.

5, simple in structure, with low cost, be suitable for all kinds of medical institutions transfusion room and use, also can be used for pet clinic is that the house pet transfusion is used.

Description of drawings

Fig. 1 is this utility model structural representation.

Fig. 2 is the sketch map that is electrically connected of this utility model embodiment.

The specific embodiment

Below in conjunction with drawings and Examples this utility model is further described.

As shown in Figure 1, 2.

A kind of medical infusion bales catch restatement amount alarm, automatic alarm when metering when being used for hospital and being patient infusion and transfusion finish, comprise that (model can be single-chip microcomputer 1: 49R50A-1), display screen 2 (can be common LCD display), weight sensor 3 (the BH-2 type that can adopt Zhejiang Yuyao Transducer Factory to produce), single-chip microcomputer 1, weight sensor 3 is installed in the housing 4, on housing 4, be provided with the hook 5 that links to each other with drip stand, weight sensor 3 is installed in the bottom of housing 4, the check weighing head 6 of weight sensor 3 stretches out outside the housing 4, infusion bottle articulates with hook 7 on the check weighing head 6 and links to each other, and the signal output part of weight sensor 3 links to each other with single-chip microcomputer 1; Display screen 2 and piezoelectricity button 8 are installed on the panel of housing 4, piezoelectricity button 8 can adopt conventional products, when pressing piezoelectricity button 8, piezoelectricity button 8 promptly produces a pulse signal and gives single-chip microcomputer 1, single-chip microcomputer 1 is discerned automatically under the control of program and is handled accordingly, display screen 2 links to each other with single-chip microcomputer 1, and piezoelectricity button 8 is electrically connected with single-chip microcomputer 1; It is outer and link to each other with single-chip microcomputer 1 that the buzzer 9 of rise reminding the nurse in time to change infusion bottle for patient or pulling out pin is installed in housing 4, the connecting line of lengthening single-chip microcomputer 1 and buzzer 9, also buzzer 9 can be installed in nurses' office or other is easy to observe on extremely the position, the components and parts of also available other energy sounding of buzzer 9 or light replace, as long as the connecting line of the triggering buzzer 9 of drawing from single-chip microcomputer 1 this moment is set to corresponding signaling interface; Single-chip microcomputer 1, weight sensor 3, key circuit 8 all link to each other with power circuit, and power supply can adopt dry cell power supply.

Above-mentioned power circuit comprises regulator block, resistance R 13, R14, R15, audion Q11, and (adoptable model is: end 7133A) links to each other with the positive pole of power supply regulator block, and the other end links to each other with the V1 foot of weight sensor 3 and an end of resistance R 13 respectively; One end of resistance R 14 links to each other with the positive pole of power supply, the other end links to each other with the base stage of audion Q11, the colelctor electrode of audion Q11 links to each other with the PB0/INT0 foot of resistance R 13 and single-chip microcomputer 1 respectively, one end of resistance R 15 links to each other with base stage and the emitter stage of audion Q11, and the emitter stage of audion Q11 links to each other with the PA7 foot of single-chip microcomputer 1 and the g foot of weight sensor 3 respectively.

The buzzer 9 of present embodiment links to each other with PA0, the PA1 foot of single-chip microcomputer 1 respectively.

The LCD display 2 of present embodiment and being connected as shown in Figure 2 of single-chip microcomputer 1.

Work process of the present utility model is:

Hook on this utility model shell 45 is hung on the drip stand common in the transfusion room, medicine bottle that then will be to be infused hangs over together with the hanging basket of powder charge bottle and is positioned at housing 4 bottoms, on hook 7 that the check weighing head 6 that retransmits sensor 3 links to each other, turn on the power switch, this moment weight sensor 3 with the weight of the medicinal liquid of extension medicine bottle and medicine bottle itself together, convert the signal of telecommunication to by the change-over circuit that carries, and be sent in the single-chip microcomputer 1, mode with weight after the routine processes in single-chip microcomputer 1 is presented on the LCD display 2, press piezoelectricity button 8 this moment, and (piezoelectricity button 8 can comprise clear key, function key, setting key etc.) clear key in, press setting key then, setting need be defeated by by transfusion people's amount of infusion (this amount of infusion should less than the weight that marks on the medicine bottle), the nurse just can begin to carry out infusing behind the contact pin then, in the infusion process, weight sensor 3 is given single-chip microcomputer with last weight transmitting in real time, single-chip microcomputer is under the control of program, automatically on LCD display 2, show last weight, when the numeral that shows connects when zero, when the medicinal liquid that patient is defeated by in expression just equals to set value, single-chip microcomputer 1 triggers buzzer 9 under the control of program, buzzer 9 promptly sends chimes of doom, after the nurse hears chimes of doom, promptly can be by the transfusion people and change dressings or pull out pin, because the amount of infusion that sets is less than the weight of medicinal liquid, be that the people that infused changes dressings or pulls out pin so the nurse has time enough.Time of fire alarming length can set up on their own, presses clear key after transfusion finishes or powered-down gets final product.When infusing, can repeat aforesaid operations for next patient.

This utility model in infusion process, display screen 2 take up an official post one constantly shown gravimetric value equal the poor of setting value and defeated value, the gravimetric value after promptly button weighs.

Claims

1, a kind of medical infusion bales catch restatement amount alarm, automatic alarm when metering when being used for hospital and being patient infusion and transfusion finish, comprise single-chip microcomputer, display screen, weight sensor, single-chip microcomputer, weight sensor are installed in the housing, it is characterized in that on housing, being provided with the hook that links to each other with drip stand, weight sensor is installed in the bottom of housing, the check weighing head of weight sensor stretches out outside the housing, infusion bottle articulates with the check weighing head and links to each other, and the signal output part of weight sensor links to each other with single-chip microcomputer; Display screen and piezoelectricity button are installed on the panel of housing, and display screen links to each other with single-chip microcomputer, and the piezoelectricity button is electrically connected with single-chip microcomputer; Buzzer is installed in outside the housing and with single-chip microcomputer and links to each other; Single-chip microcomputer, weight sensor all link to each other with power circuit.

2, medical infusion bales catch restatement amount alarm according to claim 1, it is characterized in that power circuit comprises regulator block, resistance R 13, R14, R15, audion Q11, one end of regulator block links to each other with the positive pole of power supply, and the other end links to each other with the V1 foot of weight sensor and an end of resistance R 13 respectively; One end of resistance R 14 links to each other with the positive pole of power supply, the other end links to each other with the base stage of audion Q11, the colelctor electrode of audion Q11 links to each other with the PB0/INT0 foot of resistance R 13 and single-chip microcomputer respectively, one end of resistance R 15 links to each other with base stage and the emitter stage of audion Q11, and the emitter stage of audion Q11 links to each other with the PA7 foot of single-chip microcomputer and the g foot of weight sensor respectively.

3, medical infusion bales catch restatement amount alarm according to claim 1 is characterized in that buzzer links to each other with PA0, the PA1 foot of single-chip microcomputer respectively.

4, medical infusion bales catch restatement amount alarm according to claim 1 is characterized in that the f foot of weight sensor links to each other with the PB2/TMR0 foot of single-chip microcomputer, and the g foot of weight sensor links to each other with the PA7 foot of single-chip microcomputer.