CN2574688Y - Horizontal first aid transport transfusion device - Google Patents
Horizontal first aid transport transfusion device Download PDFInfo
- Publication number
- CN2574688Y CN2574688Y CN 02248759 CN02248759U CN2574688Y CN 2574688 Y CN2574688 Y CN 2574688Y CN 02248759 CN02248759 CN 02248759 CN 02248759 U CN02248759 U CN 02248759U CN 2574688 Y CN2574688 Y CN 2574688Y
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- Prior art keywords
- circuit
- tube
- transfusion
- operational amplifier
- warning
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- Expired - Fee Related
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Abstract
The utility model discloses an automatic alarm for the liquid interruption of a transfusion tube, which comprises a host machine and a probe, wherein the probe comprises a light reflection type photoelectric signal sensor, a background reflecting body and a clamping structure which can be clamped on the transfusion tube; the host machine comprises a comparison circuit, a switch conversion circuit, an alarm circuit and a power supply management circuit, wherein the power supply management circuit provides a power supply for the circuits, the photoelectric signal sensor is connected with the input end of the comparison circuit of which the output end is divided into two paths, one path is connected with the input end of the switch conversion circuit of which the output end is connected with a circuit used for automatically transferring signals to a nurse station, and the other path of the output end of the comparison circuit is connected with the alarm circuit. The automatic alarm not only can prompt patients or accompanying staffs to shut a transfusion device, but also can notify nurses to handle transfusion issues; therefore, the automatic alarm is safe and reliable in use, can enhance the management level of a hospital, and especially performs the important function when full-time nursing staffs replace the accompanying staffs to nurse patients in the hospital.
Description
Technical field this utility model relates to a kind of controller of eliminating or avoiding air is injected, imported the device of human body that has, more specifically to the disconnected liquid autoalarm of a kind of tube for transfusion.
Background technology according to the knowledge of the applicant, on the tube for transfusion of usefulness the device of adjusting dropping speed is arranged all now, when occurring bubble or transfusion end in the tube for transfusion, patient or entourage can turn-off transfusion device, to avoid danger, but this tube for transfusion there are two weak points: the one,, if patient and entourage do not give enough attentions, promptly do not observe when bubble or transfusion end occurring, still can not turn-off transfusion device; The 2nd,, after turn-offing transfusion device, still need to notify the nurse to solve, concerning the patient who does not have the entourage, be still the problem of a bad solution.What also have is adding the device that can automatically shut down when bubble or transfusion finish when occurring on the tube for transfusion, but also needs at last to notify the nurse to solve, concerning the patient who does not have the entourage, or the problem of a bad solution.
The summary of the invention the purpose of this utility model provides a kind of when bubble or transfusion occurring finishing in tube for transfusion, can remind patient or entourage can transfer signals to the disconnected liquid autoalarm of tube for transfusion of nurse station again automatically.
This utility model comprises main frame and two parts of probe, it is characterized in that: probe comprises the reflecting light electric signal sensor, the background reflectance body, can the clamping structure of clamping on tube for transfusion, main frame comprises comparison circuit, conversion switch, warning circuit, electric power management circuit, electric power management circuit provides power supply to circuit, photoelectric signal sensor connects the input of comparison circuit, the outfan of comparison circuit divides two-way, one the tunnel connects the input of conversion switch, the outfan of conversion switch connects the circuit that is used for signal is transferred to automatically nurse station, and another road of comparison circuit outfan connects warning circuit.
In order to make the simple in structure of above-mentioned host circuit, above-mentioned comparison circuit can be made up of operational amplifier.
In order to make above-mentioned warning circuit feature richness, above-mentioned warning circuit can adopt one or both combinational circuits that have in audible alarm and two kinds of circuit of luminous tube warning.
Above-mentioned audible alarm circuit can adopt the integrated and buzzer composition of music.
In order to make the disconnected liquid autoalarm of tube for transfusion easy to carry, the electric power management circuit of main frame can adopt and comprise civil power and two kinds of power supply circuits of battery powered, cooperates on the main frame to be provided with civil power and battery powered selector switch.
Above-mentioned operational amplifier is a dual operational amplifier, and its half ratio of components is than circuit.
In order to make when adopting battery powered, the assurance main frame runs well, can also be provided with a low voltage warning circuit, the low voltage warning circuit utilizes second half composition of above-mentioned dual operational amplifier, the low voltage warning circuit comprises low voltage warning control circuit, low-voltage display circuit, the low-voltage display circuit connects second half outfan of dual operational amplifier, and the low voltage warning control circuit connects second half input of dual operational amplifier, establishes the low-voltage threshold values at second half input of dual operational amplifier.
Above-mentioned low-voltage display circuit can be a light emitting diode.
Above-mentioned conversion switch can be made up of the open type relay.
This utility model since will occur in the tube for transfusion signal that finishes of bubble or transfusion be transferred to nurse station through leading up to conversion switch behind the comparison circuit, riches all the way goes out alarm signal, can point out patient or entourage to turn-off transfusion device, can notify the nurse to handle again, therefore use as safe as a house, reliable.If the electric power management circuit of main frame is adopted civil power and two kinds of power supply modes of battery, outpatient and inpatient can select power supply mode as required, being fit to various occasions uses, and it is easy to carry, also be provided with the low-voltage warning light, lamp is bright when battery powered is not enough, need change battery with the prompting user.The use of this utility model can improve the management level of hospital, particularly adopts full-time nursing staff nursing rather than when accompanying the people to take care of, its effect becomes more important, and can produce good effect when hospital.
Description of drawings Fig. 1 is this utility model embodiment circuit block diagram.
Fig. 2 is this utility model embodiment power circuit principle block diagram.
Fig. 3 is this utility model embodiment circuit diagram.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.The specific embodiment is at Fig. 1, Fig. 2, in, the disconnected liquid autoalarm of tube for transfusion among the embodiment comprises main frame and two parts of probe, probe comprises the reflecting light electric signal sensor, the background reflectance body, can the clamping structure of clamping on tube for transfusion, main frame comprises comparison circuit, open type relay (conversion switch of this moment is the open type relay), warning circuit, electric power management circuit, the low voltage warning circuit, comparison circuit is made up of half of dual operational amplifier, warning circuit is formed with buzzer by music is integrated, the low voltage warning circuit utilizes second half composition of above-mentioned dual operational amplifier, the low voltage warning circuit comprises the low voltage warning control circuit, the low-voltage display circuit, electric power management circuit provides power supply to circuit, electric power management circuit adopts and comprises civil power and two kinds of power supply circuits of battery powered, cooperate on the main frame to be provided with civil power and battery powered selector switch, electric power management circuit connects low voltage warning circuit and external power supply indicating circuit.Photoelectric signal sensor connects half input of dual operational amplifier, and half outfan of dual operational amplifier is divided into two-way, and one the tunnel connects the open type relay, and the outfan of open type relay connects the circuit that is used for signal is transferred to automatically nurse station; Another road connects the acousto-optic integrated circuit that music is integrated and buzzer is formed.The low-voltage display circuit connects second half outfan of dual operational amplifier, the low-voltage display circuit is a light emitting diode, the low voltage warning control circuit connects second half input of dual operational amplifier, establishes the low-voltage threshold values at second half input of dual operational amplifier.
In Fig. 3, photoelectric sensor S and resistance R 1, resistance R 2 are formed the photosignal pick-up circuit, pickoff signals is delivered to comparison circuit, and (operational amplifier integrated circuit 1C1 is a dual operational amplifier, comparison circuit herein is by half comparison circuit of forming of resistance R 3, resistance R 4, resistance R 5, dual operational amplifier IC1) input, comparison circuit outfan one end is connected to the open type relay circuit of being made up of capacitor C 1, resistance R 6, switch triode Q1, time-delay relay switch J; The other end is connected to the sound light alarming circuit of being made up of resistance R 7, resistance R 8, audion Q2, audion Q3, loudspeaker LS, diode D1.Second half of dual operational amplifier connects second half the low voltage warning circuit formed by resistance R 9, resistance R 10, resistance R 11, diode D2, diode D4, diode D5, dual operational amplifier IC1, and resistance R 12, D3, K switch are formed electric power management circuit.JP1 is the connector of photoelectric sensor S, and JP2 is the connector of open type relay switch J, and JP3 is the input interface after the civil power transformation.
Use to the disconnected liquid autoalarm of the tube for transfusion in the present embodiment is described further below.
To pop one's head in clamping on tube for transfusion, luminous tube in the photoelectric sensor emits beam, after liquid in tube for transfusion and the tube wall reflection, accept by the photoelectricity adopter in the photoelectric sensor, owing to have the reflection results of liquid different in the reflection results when bubble or no liquid being arranged in the tube for transfusion and the pipe, so pickoff signals is in different size, can utilize the input as the amplifier comparison circuit to compare, the output may command of amplifier comparison circuit is exported to the signal and the warning circuit of relay.When bubble or no liquid are arranged in the tube for transfusion, will send signal and give nurse station, simultaneously, send the sound and light alarm signal and give patient or entourage.The low voltage warning circuit that is provided with, lamp is bright when battery powered is not enough, need change battery with the prompting user.
Operating instruction:
1, start: (by the external power supply power supply, the D3 lamp is bright, battery-powered, and D3 does not work to open power selection switch on the instrument.)
2, self-check program: probe is clamped the tube for transfusion of aneroid, buzzer warning, the expression instrument is normal, and the expression instrument of not reporting to the police is undesired, needs to check.
3, working procedure: test oneself normal after, start working, with probe clip on the tube for transfusion below the liquid bottle, when having bubble or transfusion to finish in the tube for transfusion, corresponding display lamp flicker, buzzer warning, the nurse simultaneously automatically signal is sent to nurse station, so that can in time handle.
4, use end: switch is beaten the shelves to OFF, take off probe clip and get final product.
The signal that is sent to nurse station of normally opened relay in present embodiment output both can utilize original cue circuit that transfers to nurse station in the ward, also configuration circuit in addition.
Claims (9)
1, a kind of tube for transfusion liquid autoalarm that breaks, comprise main frame and two parts of probe, it is characterized in that: probe comprises the reflecting light electric signal sensor, the background reflectance body, can the clamping structure of clamping on tube for transfusion, main frame comprises comparison circuit, conversion switch, warning circuit, electric power management circuit, electric power management circuit provides power supply to circuit, photoelectric signal sensor connects the input of comparison circuit, the outfan of comparison circuit is divided into two-way, one the tunnel connects the input of conversion switch, the outfan of conversion switch connects the circuit that is used for signal is transferred to automatically nurse station, and another road of comparison circuit outfan connects warning circuit.
2, the disconnected liquid autoalarm of a kind of tube for transfusion according to claim 1, it is characterized in that: above-mentioned comparison circuit is made up of operational amplifier.
3, the disconnected liquid autoalarm of a kind of tube for transfusion according to claim 1 and 2 is characterized in that: above-mentioned warning circuit adopts one or both combinational circuits that have in audible alarm and two kinds of circuit of luminous tube warning.
4, the disconnected liquid autoalarm of a kind of tube for transfusion according to claim 3 is characterized in that: above-mentioned audible alarm circuit adopts the integrated and buzzer composition of music.
5, the disconnected liquid autoalarm of a kind of tube for transfusion according to claim 1 and 2, it is characterized in that: the electric power management circuit of main frame adopts and comprises civil power and two kinds of power supply circuits of battery powered, cooperates on the main frame to be provided with civil power and battery powered selector switch.
6, the disconnected liquid autoalarm of a kind of tube for transfusion according to claim 5, it is characterized in that: above-mentioned operational amplifier is a dual operational amplifier, its half ratio of components is than circuit.
7, the disconnected liquid autoalarm of a kind of tube for transfusion according to claim 6, it is characterized in that: also be provided with a low voltage warning circuit, the low voltage warning circuit utilizes second half composition of above-mentioned dual operational amplifier, the low voltage warning circuit comprises low voltage warning control circuit, low-voltage display circuit, the low-voltage display circuit connects second half outfan of dual operational amplifier, the low voltage warning control circuit connects second half input of dual operational amplifier, establishes the low-voltage threshold values at second half input of dual operational amplifier.
8, the disconnected liquid autoalarm of a kind of tube for transfusion according to claim 7, it is characterized in that: above-mentioned low-voltage display circuit is a light emitting diode.
9, the disconnected liquid autoalarm of a kind of tube for transfusion according to claim 1 and 2, it is characterized in that: conversion switch is made up of the open type relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02248759 CN2574688Y (en) | 2002-10-17 | 2002-10-17 | Horizontal first aid transport transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02248759 CN2574688Y (en) | 2002-10-17 | 2002-10-17 | Horizontal first aid transport transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2574688Y true CN2574688Y (en) | 2003-09-24 |
Family
ID=33719325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02248759 Expired - Fee Related CN2574688Y (en) | 2002-10-17 | 2002-10-17 | Horizontal first aid transport transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2574688Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008052425A1 (en) | 2006-10-23 | 2008-05-08 | Sun Medical-Scientific (Shanghai) Co., Ltd. | Intelligent remote-controlled portable intravenous injection and transfusion system |
| CN100579592C (en) * | 2006-10-23 | 2010-01-13 | 圣美申医疗科技（上海）有限公司 | Control system for telecontrolled intelligent injection and transfusion set |
| CN102500009A (en) * | 2011-09-23 | 2012-06-20 | 毛玉平 | Infusion prompting device |
| CN102580176A (en) * | 2012-03-02 | 2012-07-18 | 浙江工贸职业技术学院 | Safety early warning device of infusion set |
| CN102764465A (en) * | 2012-07-06 | 2012-11-07 | 南昌航空大学 | Medical automatic transfusion monitoring and warning system |
| CN103566426A (en) * | 2012-07-26 | 2014-02-12 | 方明 | Automatic reminding device after total dripping of medical transfusion liquid |
| CN108355195A (en) * | 2018-02-27 | 2018-08-03 | 苏州百源基因技术有限公司 | A kind of Portable transfusion apparatus |
-
2002
- 2002-10-17 CN CN 02248759 patent/CN2574688Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008052425A1 (en) | 2006-10-23 | 2008-05-08 | Sun Medical-Scientific (Shanghai) Co., Ltd. | Intelligent remote-controlled portable intravenous injection and transfusion system |
| CN100579592C (en) * | 2006-10-23 | 2010-01-13 | 圣美申医疗科技（上海）有限公司 | Control system for telecontrolled intelligent injection and transfusion set |
| CN102500009A (en) * | 2011-09-23 | 2012-06-20 | 毛玉平 | Infusion prompting device |
| CN102580176A (en) * | 2012-03-02 | 2012-07-18 | 浙江工贸职业技术学院 | Safety early warning device of infusion set |
| CN102764465A (en) * | 2012-07-06 | 2012-11-07 | 南昌航空大学 | Medical automatic transfusion monitoring and warning system |
| CN102764465B (en) * | 2012-07-06 | 2013-12-25 | 南昌航空大学 | Medical automatic transfusion monitoring and warning system |
| CN103566426A (en) * | 2012-07-26 | 2014-02-12 | 方明 | Automatic reminding device after total dripping of medical transfusion liquid |
| CN108355195A (en) * | 2018-02-27 | 2018-08-03 | 苏州百源基因技术有限公司 | A kind of Portable transfusion apparatus |
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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: 20030924 Termination date: 20111017 |