CN201643154U - Infrared synchronous intravenous drip warning device - Google Patents
Infrared synchronous intravenous drip warning device Download PDFInfo
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- CN201643154U CN201643154U CN2010201480450U CN201020148045U CN201643154U CN 201643154 U CN201643154 U CN 201643154U CN 2010201480450 U CN2010201480450 U CN 2010201480450U CN 201020148045 U CN201020148045 U CN 201020148045U CN 201643154 U CN201643154 U CN 201643154U
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- infrared
- intravenous drip
- box body
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Abstract
The utility model relates to a structure of an infrared synchronous intravenous drip warning device, and discloses a device of an integrated structure consisting of a power switch, an adjusting knob, a working indicator light and a photoelectric induction module arranged on a box body shell as well as an infrared emitting and receiving system and a threshold acousto-optic warning system arranged in the box body; the infrared emitting and receiving system consists of an infrared photoelectric induction emitting apparatus, an infrared photoelectric induction receiving apparatus, a buzzer, a circuit board, a battery jar and a power module; the threshold acousto-optic warning system consists of a circuit module, a photoelectric indication module, a drive module, an acousto-optic warning module, a microcontroller module and an acousto-optic detecting module arranged on the circuit board; the photoelectric induction module is provided with a blocking slot; and the two sides of the blocking slot are respectively the photoelectric induction emitting apparatus, and the photoelectric induction receiving apparatus. The infrared synchronous intravenous drip warning device implements monitoring on intravenous drip liquid medicine; when the drip is completed, the infrared synchronous intravenous drip warning device warns. The infrared synchronous intravenous drip warning device has the advantages of simple structure, convenient use, safety and reliability, and low cost.
Description
Technical field
This utility model relates to a kind of intravenous drip alarm device, relates in particular to a kind of infrared synchronous intravenous drip alarm device.
Background technology
Venous transfusion is the method that a large amount of sterile liquids or medicine is directly splashed into venous patient, is the physical principle of utilizing fluid pressure, and liquid is imported in the human body.The nurse is a patient infusion, is commonly called as to hang bottle, has an intravenous drip.The open transfusion device that venous transfusion is used is by infusion bottle, short sebific duct, and Murphy type burette, long length hose, glass are taken over and thick needle is formed.When the nurse is patient infusion, infusion bottle is hung on the transfusion bottle stand, needle injection is infused through short sebific duct at patient's vein on hand, Murphy type burette, and through long length hose, glass is taken over and syringe needle instillation vein is infused.In the instillation process, nurse or caregiver need to monitor every now and then the liquid level situation of hanging liquid in the bottle.After liquid drips off, if find untimelyly, often will cause patients'blood to reflux, weight person causes that syringe needle stops up, and needs duplicate injection, increases patient's misery, increase cross infection probability.Increase workload to medical personnel again in addition.
In the last few years, the medical apparatus and instruments worker just addresses the above problem and has done a large amount of research and developments, and disclosed by following Chinese patent literature: 1, Chinese utility model patent description patent No. ZL200520121582 (on 02 26th, 2007 Granted publication day) a kind of " intravenous drip alarm device ", comprise the liquid level sensor that to insert infusion bottle, the control circuit that is electrically connected with liquid level sensor, and the alarm of control circuit promotion.Described control circuit is the signal detection amplifying circuit that contains integrated circuit, and an input of this integrated circuit is connected with divider resistance.Described divider resistance is the resistance of drawing high that is connected across between integrated circuit high level input and the integrated circuit positive pole, or is connected across the resistance that drags down between integrated circuit low level input and the integrated circuit negative pole.Described integrated circuit also can use the integrated chip that can produce time sequential pulse, and this integrated chip high level input and integrated chip high level outfan constitute the input port of signal detection amplifying circuit jointly.
During use, liquid level sensor in the device is inserted in the infusion bottle, the control circuit that is electrically connected with liquid level sensor, and the alarm that control circuit promotes monitors and controls dripping speed and dripping amount of whole infusion process automatically, after finishing current transfusion task, its electromechanical actuator can send prompting in the acousto-optic mode to the entourage simultaneously with tube for transfusion by to make things convenient for doctors and patients to proceed other infusion treatment and to guarantee that doctors and patients the blood back phenomenon can not occur.Advantage is that circuit is simple, and it is little to detect energy consumption, but its defective is: therefore this device has the problem that potentiality ground may change the property of medicine because of directly contacting medicinal liquid.Because intravenous drip is with the medicinal liquid a kind of Therapeutic Method of venous that directly instils, and is to medical apparatus and instruments or to medicinal liquid quite high requirement to be arranged all, therefore the device of this direct contact medicinal liquid has unsafe factor.
2, Chinese utility model patent description patent No. ZL200720005349 (May 14 2008 Granted publication day) " monitoring infusion device " has disclosed this device and mainly partly has been made up of highly sensitive sensing unit, self-adaptive controller, accurate electromechanical actuator and input button, acousto-optic indication etc.The user inserts transfusion device the U-lag of this equipment during use, carry out infusion parameter by button then back startup transfusion is set, this equipment will monitor and control dripping speed and dripping amount of whole infusion process automatically, after finishing current transfusion task, its electromechanical actuator can send prompting in the acousto-optic mode to the entourage simultaneously with tube for transfusion by to make things convenient for doctors and patients to proceed other infusion treatment and to guarantee that doctors and patients the blood back phenomenon can not occur.
In the structure of this product, be provided with many electronics and dynamo-electric components and parts, improved the sensitivity of device, but its weak point: its driver part drives the pressing mechanism extruding or discharges the flow that tube for transfusion will change the medicinal liquid in the infusion process via drive mechanism, can disturb medical personnel's nursing curative activity like this, even patient is caused direct injury.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of simple in structure, a kind of infrared synchronous intravenous drip alarm device of monitoring dropping liquid state precision height and safety, good reliability.
For realizing the purpose of this utility model, the technical scheme that is adopted is: a kind of infrared synchronous intravenous drip alarm device, comprise box body, on and off switch, it is characterized in that: by being arranged on the box case top, bottom and right corner side are respectively equipped with on and off switch, adjusting knob and relay indicating light, be provided with respectively by the assembly of two fixed optoelectronic induction modules of screw and be arranged on the device that is provided with the integrative-structure that assembly constitutes that infrared emission receiving system and thresholding acoustooptic alarm system form in the box body near the relay indicating light place, described infrared emission receiving system, by infrared electro induced emission device, infrared electro inducing receiver part, buzzer, circuit board and battery case, power module is formed, described thresholding acoustooptic alarm system, by the circuit module that is arranged on the circuit board, photoelectricity indicating module, driver module, the sound and light alarm module, micro controller module and Photoelectric Detection module are formed.
Described optoelectronic induction module is provided with a draw-in groove therebetween, and the draw-in groove both sides are respectively optoelectronic induction ballistic device and optoelectronic induction receiving device.
Described box body, the on and off switch on its shell is connected the IC of adjusting knob and circuit board with the positive pole of the interior battery of box
1Outfan connect the R on relay indicating light and the circuit board
7Connect the other end and IC
2Outfan connects, and the optoelectronic induction module is connected the other end and D with adjusting knob on the box body
1Connect.
Described infrared emission receiving system and thresholding acoustooptic alarm system, its circuit design is: the VCC positive supply connects resistance R by K switch
1, R
2, C
1Return ground connection, VCC is by dual time base circuit IC
1, IC
2Return ground connection, VCC connects infrared electro induced emission device and infrared electro inducing receiver part, is connected to dual time base circuit IC1 outfan and is connected to unilateral diode D by slide rheostat R3
2Be connected to dual time base circuit IC
2Input, VCC connects the optoelectronic induction receiving terminal, connects unilateral diode D
1Connect resistance R
4R
5, connect resistance R by VCC
6Connect capacitor C
3Be connected to time base circuit IC
2Input, VCC connects R
7Linear flow resistance connects LED and is connected to time base circuit IC
2Outfan is connected to buzzer, is connected to ground connection.
Described infrared synchronous intravenous drip alarm device, its contour structure size is designed to 80mm * 65mm * 15mm.
Advantage of the present utility model and beneficial effect: advantage: simple in structure, volume is little, and is in light weight, easy to use and cheap.
Beneficial effect: 1, not changed by extraneous light and disturb.This is because lock-out pulse transmits and receives and has been all characteristic frequency, so in use, can not walk about because of the light and shade of the light in ward or personnel and cause shading, vibrations and be subjected to any influence.
2, Shu Ye medicinal liquid color can not produce any harmful effect to monitoring effect.This is because this device is provided with adjusting knob, no matter be the medicinal liquid of any color, when beginning to infuse, it be adjusted to critical state get final product.
3, this device is a photoelectric induction device, does not contact medicinal liquid, thereby device do not contact with medicinal liquid, thereby has guaranteed the safety of medicinal liquid.
Description of drawings
Fig. 1 is an outter box planar structure sketch map of the present utility model; Fig. 2 is the draw-in groove structural representation among Fig. 1; Fig. 3 is a box body inner assembly planar structure sketch map; Fig. 4 is a circuit theory sketch map of the present utility model; Fig. 5 is a user mode sketch map of the present utility model.
Among the figure: 1 this utility model device; 11 box bodys; 2 switches; 3 relay indicating lights; 4 optoelectronic induction modules; 41 screws; 42 close the electric induction ballistic device; 43 draw-in grooves; 44 optoelectronic induction receiving devices; 5 adjusting knobs; 6 circuit boards; 61 circuit modules; 62 photoelectricity indicating modules; 63 driver modules; 7 buzzers; 8 battery cases, power module; 9 infusion bottles; 91 short sebific ducts; 92 Murphy type burettes; 93 long length hoses.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.
Embodiment is referring to Fig. 1 and Fig. 3, a kind of infrared synchronous intravenous drip alarm device, by being arranged on box body 1 shell top, bottom and right corner side are respectively equipped with on and off switch 2, adjusting knob 5 and relay indicating light 3, be provided with respectively by the assembly of two screw 41 fixed optoelectronic induction modules 4 and be arranged on the device that is provided with the integrative-structure that assembly constitutes that infrared emission receiving system and thresholding acoustooptic alarm system form in the box body 1 near relay indicating light 3 places, described infrared emission receiving system, by infrared electro induced emission device 42, infrared electro inducing receiver part 44, buzzer 7, circuit board 6 and battery case, power module 8 is formed, described thresholding acoustooptic alarm system, by the circuit module 61 that is arranged on the circuit board 6, photoelectricity indicating module 62, driver module 63, sound and light alarm module 64, micro controller module 65 and Photoelectric Detection module 66 are formed.
Described optoelectronic induction module 4 is provided with a draw-in groove 43 therebetween, and draw-in groove 43 both sides are respectively optoelectronic induction ballistic device 42 and optoelectronic induction receiving device 44, as shown in Figure 2.
Described box body 1, the on and off switch 2 on its shell is connected the IC of adjusting knob 5 and circuit board 6 with the positive pole of battery in the box body 1
1Outfan connect the R on relay indicating light 3 and the circuit board 6
7Connect the other end and IC
2Outfan connects, and optoelectronic induction module 4 is connected the other end and D with adjusting knob 5 on the box body 1
1Connect.
Described infrared emission receiving system and thresholding acoustooptic alarm system, its circuit design is: the VCC positive supply connects resistance R by K switch
1, R
2, C
1Return ground connection, VCC is by dual time base circuit IC
1, IC
2Return ground connection, VCC connects infrared electro induced emission device 42 and infrared electro inducing receiver part 44, is connected to dual time base circuit IC1 outfan and is connected to unilateral diode D by slide rheostat R3
2Be connected to dual time base circuit IC
2Input, VCC connects the optoelectronic induction receiving terminal, connects unilateral diode D
1Connect resistance R
4R
5, connect resistance R by VCC
6Connect capacitor C
3Be connected to time base circuit IC
2Input, VCC connects R
7Linear flow resistance connects LED and is connected to time base circuit IC
2Outfan is connected to buzzer, is connected to ground connection, as shown in Figure 4.
Described infrared synchronous intravenous drip alarm device, its contour structure size is designed to 80mm * 65mm * 15mm.
This utility model operation principle and work process thereof: operation principle is utilized the refraction principle of dropping liquid liquid in pipe, and the infrared light light intensity that infrared light scattering when liquid is arranged, receiving unit are received is low, and output potential is lower than threshold voltage, does not report to the police.When in the minim pipette during no liquid, infrared light scattering is low, the infrared light light intensity height that receiving unit is received, and output potential is higher than threshold voltage, reports to the police.
Dual time-base ic IC
1Form no stable state LF multivibrator with 24K resistance, 500 ohmages, 0.047 μ electric capacity, frequency of oscillation f=1.44/ (24K+2 * 500) * 0.047 approximates 1000Hz, and its dutycycle is about 2%, the optoelectronic induction device is the infrared emission receiving device, works as IC
1Outfan when being low level, the infrared ray of infrared transmitting tube emission receives synchronously through infrared receiving tube, makes IC
25 foot current potentials raise (greater than 2/3Vdd) IC
2Dual time-base ic resets, and exports constant; Stop when infrared receiving tube runs into, when light changes, receive synchronously, make IC through infrared receiving tube
25 foot current potentials reduce (less than 1/3Vdd), IC
2The dual time-base ic upset, the pronunciation of driver drives buzzer is reported to the police.
Work process as shown in Figure 5, to be connected short sebific duct 91 inlay cards of infusion bottle 9 lower ends in draw-in groove 43, the both sides of the short sebific duct 91 of infusion bottle 9 place between optoelectronic induction ballistic device 42 and the optoelectronic induction receiving device 44, energized also turns on the power switch 2, relay indicating light 3 is lighted, regulate adjusting knob 5, will regulate adjusting knob 5 to critical state.When in the infusion bottle 9 medicinal liquid being arranged, the thresholding acoustooptic alarm system is in the electronegative potential armed state, in case the infusion bottle inner liquid medicine has dripped off, the optoelectronic induction receiving device 44 of optoelectronic induction module 4 receives the optical signal of optoelectronic induction ballistic device 42, starts the thresholding acoustooptic alarm system after the opto-electronic conversion and sends the warning song by buzzer 7.
Because this device is to monitor at the medicinal liquid that flows through the short sebific duct 91 in transfusion device Murphy type burette 92 tops, therefore, when short sebific duct 91 giving drugs into nose liquid stream finish, device is reported to the police, also there is medicinal liquid in the Murphy type burette 92 of prompting connection this moment long length hose 93, guarantees that the competent time supplies medical personnel to dispose.
The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. one kind infrared synchronous intravenous drip alarm device, comprise box body, on and off switch, it is characterized in that: by being arranged on box body (1) shell top, bottom and right corner side are respectively equipped with on and off switch (2), adjusting knob (5) and relay indicating light (3), locate to be provided with respectively by the assembly of the fixed optoelectronic induction modules of two screws (41) (4) and be arranged on infrared emission receiving system in the box body (1) and the device of the integrative-structure that assembly constitutes that the thresholding acoustooptic alarm system is formed near relay indicating light (3), described infrared emission receiving system, by infrared electro induced emission device (42), infrared electro inducing receiver part (44), buzzer (7), circuit board (6) and battery case, power module (8) is formed, and described thresholding acoustooptic alarm system is by the circuit module (61) that is arranged on the circuit board (6), photoelectricity indicating module (62), driver module (63), sound and light alarm module (64), micro controller module (65) and Photoelectric Detection module (66) are formed.
2. according to the described infrared synchronous intravenous drip alarm device of claim 1, it is characterized in that: described optoelectronic induction module (4), be provided with a draw-in groove (43) therebetween, draw-in groove (43) both sides are respectively optoelectronic induction ballistic device (42) and optoelectronic induction receiving device (44).
3. according to the described infrared synchronous intravenous drip alarm device of claim 1, it is characterized in that: described box body (1), the on and off switch on its shell (2) is connected with the positive pole of the interior battery of box body (1), the IC of adjusting knob (5) and circuit board (6)
1Outfan connect the R on relay indicating light (3) and the circuit board (6)
7Connect the other end and IC
2Outfan connects, and optoelectronic induction module (4) is connected the other end and D with adjusting knob on the box body
1Connect.
4. according to the described infrared synchronous intravenous drip alarm device of claim 1, it is characterized in that: described infrared emission receiving system and thresholding acoustooptic alarm system, its circuit design is: the VCC positive supply connects resistance R by K switch
1, R
2, C
1Return ground connection, VCC is by dual time base circuit IC
1, IC
2Return ground connection, VCC connects infrared electro induced emission device (42) and infrared electro inducing receiver part (44), is connected to dual time base circuit IC1 outfan and is connected to unilateral diode D by slide rheostat R3
2Be connected to dual time base circuit IC
2Input, VCC connects the optoelectronic induction receiving terminal, connects unilateral diode D
1Connect resistance R
4R
5, connect resistance R by VCC
6Connect capacitor C
3Be connected to time base circuit IC
2Input, VCC connects R
7Linear flow resistance connects LED and is connected to time base circuit IC
2Outfan is connected to buzzer, is connected to ground connection.
5. according to the described infrared synchronous intravenous drip alarm device of claim 1, its contour structure size is designed to 80mm * 65mm * 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201480450U CN201643154U (en) | 2010-04-02 | 2010-04-02 | Infrared synchronous intravenous drip warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201480450U CN201643154U (en) | 2010-04-02 | 2010-04-02 | Infrared synchronous intravenous drip warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201643154U true CN201643154U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201480450U Expired - Fee Related CN201643154U (en) | 2010-04-02 | 2010-04-02 | Infrared synchronous intravenous drip warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201643154U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548269A (en) * | 2014-11-28 | 2015-04-29 | 河南忱诺科技有限公司 | Novel portable gravity intravenous infusion monitor |
| CN105536099A (en) * | 2015-12-11 | 2016-05-04 | 哈尔滨工业大学 | Mini infrared photoelectric intravenous drip alarm device capable of displaying intravenous drip speed |
-
2010
- 2010-04-02 CN CN2010201480450U patent/CN201643154U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548269A (en) * | 2014-11-28 | 2015-04-29 | 河南忱诺科技有限公司 | Novel portable gravity intravenous infusion monitor |
| CN104548269B (en) * | 2014-11-28 | 2018-02-23 | 河南忱诺科技有限公司 | A kind of portable gravity vein transfusion monitor |
| CN105536099A (en) * | 2015-12-11 | 2016-05-04 | 哈尔滨工业大学 | Mini infrared photoelectric intravenous drip alarm device capable of displaying intravenous drip speed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20120402 |