CN200977311Y - Intra venous drip infusion photoelectric alarm device - Google Patents
Intra venous drip infusion photoelectric alarm device Download PDFInfo
- Publication number
- CN200977311Y CN200977311Y CN 200620161733 CN200620161733U CN200977311Y CN 200977311 Y CN200977311 Y CN 200977311Y CN 200620161733 CN200620161733 CN 200620161733 CN 200620161733 U CN200620161733 U CN 200620161733U CN 200977311 Y CN200977311 Y CN 200977311Y
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- laser
- outer shell
- alarm device
- emitting head
- speaker
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- 238000001990 intravenous administration Methods 0.000 title abstract description 8
- 238000001802 infusion Methods 0.000 title description 7
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000005499 meniscus Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000474 nursing effect Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 101100191136 Arabidopsis thaliana PCMP-A2 gene Proteins 0.000 description 1
- 101100339482 Colletotrichum orbiculare (strain 104-T / ATCC 96160 / CBS 514.97 / LARS 414 / MAFF 240422) HOG1 gene Proteins 0.000 description 1
- 101100048260 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) UBX2 gene Proteins 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
本实用新型涉及一种医院、家庭场合给病人实施点滴输液临近结束时的自动检测报警装置，即静脉点滴光电报警装置，包括外壳体、激光发射头、激光接收板、控制电路、扬声器、指示灯、电源开关等器件，在方形盒式外壳体中心对称上下结构制有安装式贮液囊，外壳体上部右端内制扬声器，左端内制有指示灯，外壳体下部右端上下排列制有扬声器控制开关和电源开关，外壳体左侧内下部处制有激光发射头，外壳体右侧内中间部处制有激光接收板，激光发射头发出的激光束射向激光接收板，电器元件电连通制成电路板装于外壳体并接通电源，其结构新颖、美观，使用安全可靠，原理简单，造价低，使用方便。
The utility model relates to an automatic detection and alarm device for patients in hospitals and households when drip transfusion is nearing the end, that is, an intravenous drip photoelectric alarm device, which includes an outer shell, a laser emitting head, a laser receiving board, a control circuit, a loudspeaker, and an indicator light. , power switch and other devices, the upper and lower structures of the square box-shaped outer shell are symmetrically arranged with an installed liquid storage bag, the upper right end of the outer shell is built with a speaker, the left end is built with an indicator light, and the lower right end of the outer shell is arranged up and down with a speaker control switch And the power switch, a laser emitting head is made at the inner lower part of the left side of the outer shell, and a laser receiving board is made at the inner middle part of the right side of the outer shell. The laser beam emitted by the laser emitting head shoots to the laser receiving board, and the electrical components are electrically connected The circuit board is installed in the outer casing and connected to the power supply. The utility model has the advantages of novel and beautiful structure, safe and reliable use, simple principle, low manufacturing cost and convenient use.
Description
Technical field:
This utility model relates to a kind of hospital, family's occasion and implements the device that infusion closes on the automatic detection alarm when finishing, specifically intravenous drip photoelectric alarm device to patient.
Technical background:
Intravenous drip infusion is the common method of hospitalize nursing, and the monitoring method to intravenous drip infusion has two kinds at present: the one, and the nursing staff sets flow velocity in advance, estimates the time that patient infusion needs, and is aided with continuous tour again; The 2nd, patient oneself or its entourage's field observation.These methods have brought mental burden not only for patient and family members, and have increased nursing staff's labor intensity, and easily because people's carelessness causes the transfusion device blood back to cause malpractice.Made unremitting effort in order to address this problem a lot of people, design the device that various infusions finish warning, as: weight method, floating method, the capacitance method etc. shown, because it is inaccurate that these designs all exist observation, waste of manpower, defectives such as safety and reliability difference, and do not see that so far more practical product appearance is arranged yet.
Summary of the invention:
The purpose of this utility model is to overcome the shortcoming of prior art, seek to design a kind of can be when medical personnel give patient infusion, too take notice of transfusion whether to finish and influence other work or patient and have a rest, avoid simultaneously because the malpractice that carelessness causes provides a kind of intravenous drip photoelectric alarm device simple in structure, practical, easy to use.
In order to realize the purpose of foregoing invention, this utility model mainly is made up of laser beam emitting device and receiving system, and when transfusion was normally carried out, laser was constant through the reservoir transmission path, and alarm device is not reported to the police; When liquid level drops to the Laser Transmission path, laser is reflected by the concave meniscus in the reservoir, receptor does not receive laser, the alarm device luminous and sounding type is reported to the police, remind patient and medical personnel, reach the purpose of the relieved transfusion of safety, adopt the optoelectronic induction technology, utilize to run into concave meniscus in the Laser Transmission process and reflect, realize control circuit.This installs an end is laser beam emitting device, and an other end comprises receiving system and alarm device, configure the reservoir liquid level by medical personnel after, this device is clipped in the reservoir part of transfusion device, perhaps reservoir is placed in this crust of the device body and gets final product.The setting laser emission has certain inclination angle, generally be set at 10～20 degree, laser beam emitting device emission laser, because the position of concave meniscus is higher than the path of laser at this moment, laser passes the reservoir of transfusion device along straight line, phototriode in the receiving system receives laser signal, and alarm device does not send alarm signal; When transfusion closes on end, liquid constantly descends in the reservoir, when concave meniscus drops to the route of laser process, laser is most of to be reflected, phototriode in the receiving system does not receive laser signal, and this information is passed to alarm device, and the alarm device circuit is connected, automatically luminous and sounding type is reported to the police, and can turn off the device of reporting to the police by medical personnel.
Agent structure of the present utility model comprises shell body, laser beam emitting head, the laser pick-off plate, control circuit, speaker, display lamp, devices such as on and off switch, be shaped on the installing type reservoir at square boxlike shell body centrosymmetry up-down structure, be shaped on speaker in the shell body upper right end, be shaped on display lamp in the left end, shell body bottom right-hand member is arranged above and below and is shaped on speaker gauge tap and on and off switch, the place, bottom is shaped on laser beam emitting head in the shell body left side, the pars intermedia place is shaped on the laser pick-off plate in the shell body right side, the laser beam directive laser pick-off plate that laser beam emitting head sends, the angle of its laser beam and horizontal direction is 10～20 degree, laser beam can determine and adjust the control reminding alarm time through the position of reservoir by laying the position of reservoir in shell body, and its complete machine electric elements are according to electrical principles sketch map electric connection and make printed circuit board (PCB) and be installed in the shell body and energized.During use, the ratio of incoming laser beam and transillumination reflection medicinal liquid liquid level, and can highly determine or adjust the control time of fire alarming according to this.
This utility model structural design novelty, attractive in appearance, safe and reliable, electrical principles is simple, and cost is low, and is easy to use, can be widely used in the intravenous drip occasion of medical treatment or home environment.
Description of drawings:
Fig. 1 is a principle schematic of the present utility model.
Fig. 2 is a complete machine structure principle schematic of the present utility model.
Fig. 3 is a control circuit principle schematic of the present utility model.
The specific embodiment:
Agent structure of the present utility model comprises shell body 5, laser beam emitting head 6, laser pick-off plate 7, speaker 9, display lamp 10, on and off switch 12 devices such as grade, be shaped on installing type reservoir 1 at square boxlike shell body 5 centrosymmetry up-down structures, system speaker 9 in shell body 5 upper right end, be shaped on display lamp 10 in the left end, shell body bottom right-hand member is arranged above and below and is shaped on speaker gauge tap 11 and on and off switch 12, the place, bottom is shaped on laser beam emitting head 6 in shell body 5 left sides, the pars intermedia place is shaped on laser pick-off plate 7 in shell body 5 right sides, the laser beam directive laser pick-off plate 7 that laser beam emitting head 6 sends, the angle of its laser beam and horizontal direction is 10～20 degree, laser beam 3 can determine and adjust the control reminding alarm time through the position of reservoirs 1 by the position of laying reservoir 1, and its complete machine electric elements are according to electrical principles sketch map electric connection and make printed circuit board (PCB) and be installed on shell body and energized.During use, incoming laser beam 3 reflects the liquid level of medicinal liquid 4 with the ratio of transillumination 2, and can highly determine or adjust the control time of fire alarming according to this.
VTL is a phototriode in the circuit of accompanying drawing 3, the laser irradiation of VTL Stimulated Light-emission device when drop normally carries out, be low resistive state, PNP transistor VT3 conducting, time-base integrated circuit IC1 lower margin is a high level, IC1 and R5, C1 constitute typical monostable flipflop, this moment, trigger was in stable state, output pin 3 is a low level, so speech IC IC2 outage do not work, and speaker BL does not report to the police.When drop closely finishes, the concave meniscus of reservoir 1 arrives the original path of laser, the laser major part is reflected, phototriode VTL does not receive laser, be high-impedance state, VT3 is instantaneous to be ended, and is equivalent to the low level triggering signal of trigger end 2 feet input to time-base integrated circuit IC1, the monostable circuit upset enters temporary stable state, 3 feet output high level.The luminous indication of VD, simultaneously this high level is through resistance R 7, and Zener diode VS and C2 form simple source of stable pressure, provide running voltage about 3.0 volts to IC2.The O/P pin output alarm signal of IC2 promotes speaker BL and sends loud chimes of doom after the VT4 power amplification, inform that the operator on duty infuses to be about to finish.7 pins of IC1 end by unsettled because of the internal discharge pipe simultaneously, timing capacitor C1 can be by resistance R 5 charging approximately through 30 seconds, and the C1 both end voltage is the sun value end 6 pin potential rises of IC1 during to 2/3V0, the monostable circuit upset, 3 pins recover low level, and chimes of doom stops.In alarm procedure, can disconnect S2 at any time and turn off alarm by medical personnel.
This utility model adopts the time-delay of 555 type time-base integrated circuit control signals, uses pin one, 2,3,4,6,7,8, and all the other maintenances are unsettled; Realize using speaker to send the chimes of doom signal with the KD-9561 speech IC, use pin VDD, SEL1, VSS, O/P, OSC1, OSC2, all the other are unsettled, and send the warning optical signal by flicker light emitting diode VD, speaker portion can and connect nurse's night shift room and also can be built in the alarm device, and is free as the case may be by hospital.Power supply is provided voltage driving laser discharger and the KD-9561 speech IC of 6V by two li-Mn button cell CR1216.By switch S 1 control power supply, switch S 2 control loudspeakers.The laser audion VTL of receiving system adopts 3DU silicon phototriode.
The model of each circuit elements device and parameter are chosen as in the accompanying drawing 3: R1:22K Ω; R2:10K Ω; R3:510K Ω; R4:1K Ω; R5:1M Ω; R6:1K Ω; R7:1K Ω; R8:240K Ω; R9:1K Ω; VT1:9013 type audion; VT2:9013 type audion; VT3:9012 type audion; VT4:9013 type audion; C1:33uf; C2:10uf; C3:220uf; RLD: red light semiconductor laser diode (VLD TOLD9211); VD: flicker type light emitting diode (BTS11405); VTL:3DU11 type silicon phototriode; BL: speaker (8 Ω); S1, S2: common key-press switch; Vo: two li-Mn button cells (CR1216,6V altogether); VS: Zener diode (2CW51); IC1: time-base integrated circuit (NE555); IC2: speech IC (KD-9561).
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620161733 CN200977311Y (en) | 2006-12-06 | 2006-12-06 | Intra venous drip infusion photoelectric alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620161733 CN200977311Y (en) | 2006-12-06 | 2006-12-06 | Intra venous drip infusion photoelectric alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200977311Y true CN200977311Y (en) | 2007-11-21 |
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ID=38977695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620161733 Expired - Fee Related CN200977311Y (en) | 2006-12-06 | 2006-12-06 | Intra venous drip infusion photoelectric alarm device |
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| Country | Link |
|---|---|
| CN (1) | CN200977311Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034228A (en) * | 2012-11-23 | 2013-04-10 | 保定天威集团有限公司 | Monitoring system for positive pressure test of mechanical strength of transformer oil tank |
| GB2560085A (en) * | 2017-01-03 | 2018-08-29 | Buchanan Campbell Iain | A housing for an intravenous drip apparatus |
| CN113144645A (en) * | 2021-04-19 | 2021-07-23 | 浙江省疾病预防控制中心 | Water sample evaporation concentration liquid level height laser alarm and use method thereof |
-
2006
- 2006-12-06 CN CN 200620161733 patent/CN200977311Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034228A (en) * | 2012-11-23 | 2013-04-10 | 保定天威集团有限公司 | Monitoring system for positive pressure test of mechanical strength of transformer oil tank |
| GB2560085A (en) * | 2017-01-03 | 2018-08-29 | Buchanan Campbell Iain | A housing for an intravenous drip apparatus |
| GB2560085B (en) * | 2017-01-03 | 2019-02-27 | Buchanan Campbell Iain | A housing for an intravenous drip apparatus |
| CN113144645A (en) * | 2021-04-19 | 2021-07-23 | 浙江省疾病预防控制中心 | Water sample evaporation concentration liquid level height laser alarm and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |