CN201150682Y - Liquor flow-void alarm in infusion liquor container - Google Patents
Liquor flow-void alarm in infusion liquor container Download PDFInfo
- Publication number
- CN201150682Y CN201150682Y CNU2007200748446U CN200720074844U CN201150682Y CN 201150682 Y CN201150682 Y CN 201150682Y CN U2007200748446 U CNU2007200748446 U CN U2007200748446U CN 200720074844 U CN200720074844 U CN 200720074844U CN 201150682 Y CN201150682 Y CN 201150682Y
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Abstract
The utility model relates to a liquid medicine running-out alarm in an infusion liquid medicine container, which is characterized in that the liquid medicine running-out alarm is mainly composed of a transparent glass straight tube, a photoelectric circuit, a small-scale buzzer and a battery case, wherein a small section of the transparent glass straight tube is connected above an infusion pipe, the tube diameter of the transparent glass straight is the same as that of an infusion rubber tube or an infusion plastic tube, the photoelectric circuit is arranged outside the transparent glass straight tube and inside a steel retaining ring, and the small-scale buzzer is arranged outside the steel retaining ring. The liquid medicine running-out state of an infusion liquid medicine containing bottle or bag is monitored by a relative pair of a photosensitive diode and an infrared-emitting diode in the photoelectric circuit which is arranged in a steel retaining ring buckled on the transparent glass straight tube. When liquid medicine does not flow in the transparent glass straight tube, the photoelectric circuit immediately starts the small-scale buzzer to alarm medical workers to cut off the infusion pipe and stop infusing, thereby reducing the load of accompanying persons, and avoiding medical malpractices. The liquid medicine running-out alarm in an infusion liquid medicine container is simple, timely and reliable.
Description
Technical field
This utility model relates to a kind of photoelectric circuit control buzzer that utilizes and sends when piping the medical infusion drug treatment of reporting to the police the alarm of infusing medicine liquid container Chinese medicine liquid stream sky.
Background technology
Sick, go to hospital to see a doctor.Doctor formula, the drug treatment of infusing is a common occurrence.Infusion treatment is commonly called as has an intravenous drip or is called garter.When transfusion is had an intravenous drip, on container finish that fills liquid medicine or bag mouth, insert transfusion water conservancy diversion pin and air implanting needle, and it is infusion vessel bottle or bag reversal of the natural order of things is outstanding, be hung in certain altitude, make liquid medicine in the infusion vessel under atmospheric pressure conditions, from infusion vessel bottle or bag, flow out, through tube for transfusion input human vas, drug treatment disease.In the transfusion, effusive liquid medicine flow size from infusion vessel bottle or bag is pinched the pressure infuser pipe by pinching the mechanical little runner that is pressed on the tube for transfusion, changes tube for transfusion internal diameter of the pipeline size control flow.The mobile speed of liquid medicine in the tube for transfusion can be by being connected the clear glass dropper on the tube for transfusion, and the speed that observation liquid medicine drop drips is judged the infusion flow size.Along with transfusion time is more and more longer, effusive liquid medicine is also more and more from infusion vessel bottle or bag.It should be noted that especially after the liquid medicine in infusion vessel bottle or the bag all flows out, must nip off tube for transfusion immediately, stop transfusion.Must not be careless and inadvertent, the air admission human vas of leaving.Usually, it is a very long process that transfusion is had an intravenous drip, and needs the people and accompanies and attends to, and the entourage will note the speed that clear glass dropper herb liquid drips at any time, and remaining amount of liquid medicine in the infusion vessel, so that when infusion vessel Chinese medicine liquid stream is empty, nip off tube for transfusion, stop transfusion.The patient infusion drug treatment disease of accompanying and attending to like this, the entourage is very tired, and especially at night, the entourage suffers untold misery especially.In order to alleviate entourage's burden, do not cause malpractice, can reach the purpose of transfusion drug treatment disease again, alarm can play a role.Yet existing probe alarm will cause hidden danger owing to need the contact medicinal liquid.Utilize pipe to press and report to the police, tight excessively to the requirement of drip stand height and transfusion device, can change fluctuation greatly by build-up of pressure, report by mistake easily, fail to report phenomenon.Existing photoelectric infusion alarm, when utilizing liquid level in the photocell detection infusion bottle to drop to be lower than infrared sensor to the position of pipe, infrared receiving tube receives the infrared ray that sends, and causes and reports to the police.In case infusion bottle rocks, be easy to produce wrong report.In order to overcome the deficiency that above-mentioned infusion alarm exists, this utility model development provides a kind of when the transfusion drug treatment, utilizes photoelectric circuit control buzzer to send the alarm of the infusing medicine liquid container Chinese medicine liquid stream sky of the warning that pipes.
Summary of the invention
The purpose of the empty alarm of this utility model infusing medicine liquid container Chinese medicine liquid stream is, by connect a bit of caliber and transfusion rubber tube or the same clear glass straight tube of plastic tube on tube for transfusion, the clear glass straight tube is above the clear glass dropper and between infusing medicine liquid container bottle or the bag mouth.Utilize the photoelectric circuit in the steel clasp of button hoop on transparent glass tube, the small-sized buzzer of steel clasp outside, forms one can monitoring transfusion medical liquid container bottle or bag in the alarm of liquid medicine stream sky.No infusing medicine liquid stream is out-of-date in the clear glass straight tube on being connected tube for transfusion, and photoelectric circuit starts small-sized buzzer call immediately and sends chimes of doom, reminds the medical worker to nip off tube for transfusion immediately, stops transfusion.Thereby alleviated entourage's burden, also avoided the generation of malpractice.
The empty alarm of this utility model infusing medicine liquid container Chinese medicine liquid stream is mainly by a bit of tube for transfusion top that is connected, and the clear glass straight tube that caliber is the same with transfusion rubber tube or plastic tube, the photoelectric circuit in the steel clasp outside the clear glass straight tube and the small-sized buzzer of steel clasp outside are formed.Wherein, clear glass straight tube two ends connect transfusion rubber tube or plastic tube, above the glass dropper and between infusing medicine liquid container bottle or the bag mouth.The steel clasp is buckled hoop on transparent glass tube.Have in the outer intra-annular photoelectric circuit of steel button of transparent glass tube a pair of every on glass straight tube both sides, relative phototriode and infrarede emitting diode, outer small-sized buzzer and the battery case of connecting of steel clasp.
When transfusion drug treatment patient disease, liquid medicine flows out from infusion vessel bottle or bag, through the clear glass straight tube that tube for transfusion is connected with tube for transfusion, flows to transfusion glass dropper.By being connected the clear glass straight tube on transfusion rubber tube or the plastic tube, can know and see that liquid medicine flows through the clear glass straight tube, and be full of tube for transfusion and clear glass straight tube.Simultaneously, be connected in the clear glass dropper on the tube for transfusion, also can know and see that liquid medicine slowly drips.At this moment, cover is buckled in the photoelectric circuit in the outer steel clasp of clear glass straight tube, will monitor full of liquid medicine in the clear glass straight tube.Phototriode in the photoelectric monitor circuit can not receive the Infrared of the infrarede emitting diode emission on clear glass straight tube opposite, and the photoelectric monitor circuit can not cause small-sized buzzer yet and send the warning that pipes.Yet along with continuously outflowing of liquid medicine in infusion vessel bottle or the bag, the liquid medicine in infusion vessel bottle or the bag is fewer and feweri.After the liquid medicine in infusion vessel bottle or the bag all flowed out, empty followed by also flowing in the clear glass straight tube of full of liquid medicine, the glass straight tube was rendered as the clear glass straight tube again.At this moment, cover is buckled in the photoelectric circuit in the outer steel clasp of clear glass straight tube, and will monitor has not had liquid medicine in the clear glass straight tube, and the small-sized buzzer that the photoelectric monitor circuit starts steel clasp outside immediately sends the warning that pipes.In case after hearing that buzzer call is reported to the police, the medical worker must nip off tube for transfusion immediately, stops transfusion.
Outside the clear glass straight tube, the photoelectric measurement and alarm circuit in the steel clasp is made up of photo eye, RS-FF latched flip flop and audio-frequency oscillator three parts.Work process is, when not having liquid medicine to pass through in the clear glass straight tube, the inherent clear glass straight tube of steel clasp both sides, between a pair of relative phototriode T and infrarede emitting diode D in the photoelectric circuit, phototriode T will receive the Infrared of the infrarede emitting diode D emission on clear glass straight tube opposite, photoelectricity receives audion T conducting, and the input of NAND gate IC1c is a low level, the output high level.So two inputs of NAND gate IC1d are input high level simultaneously, its output becomes low level, and makes IC2a output high level, and acoustic oscillations circuit starting oscillation causes buzzer TX and sends chimes of doom.In the circuit, NAND gate astable multivibrator circuit is adopted in the sound equipment excitation in the alarm.Inverter ic 2a exports driving, and control NAND gate IC2b and input of IC2c.When the input of IC2a is low level, the astable oscillator starting of oscillation that the output high level makes IC2b and IC2c form by the phase inverter principle.The end of piezoquartz buzzer TX is received in the output of agitator, i.e. the input of inverter ic 2d, and the outfan of IC2d is received the other end of piezoquartz buzzer TX.After the agitator starting of oscillation, will cause piezoquartz buzzer TX and pipe, action is reported to the police.
In addition, when having liquid medicine to flow through in the clear glass straight tube on being connected tube for transfusion, full of liquid medicine in the glass straight tube, between clear glass straight tube outer relative the reception phototriode T and infrared-emitting luminescent diode D, because the absorption and the refraction of liquid medicine, phototriode T can not receive the Infrared of infrarede emitting diode D emission, phototriode T ends, the input of NAND gate IC1c is a high level, output low level, not starting of oscillation of astable oscillator can not cause buzzer TX yet and send chimes of doom.
The advantage of the empty alarm of this utility model infusing medicine liquid container Chinese medicine liquid stream is owing to do not need to contact medicinal liquid, just can not cause the contaminated hidden danger of transfusion medicinal liquid.Also can not produce pressure and change fluctuation greatly, phenomenon is failed to report in the wrong report of initiation.Particularly, in the time of can overcoming existing photoelectric infusion alarm and utilize liquid level in the photocell detection infusion bottle to drop to be lower than infrared sensor to the position of pipe, in a single day infusion bottle rocks, and produces the trouble of false alarm.This utility model medicinal liquid flows empty alarm can realize in time reliable the warning, thereby can alleviate entourage's burden, has also avoided the generation of malpractice.Be a kind of simple, the empty alarm of in time reliable infusing medicine liquid container Chinese medicine liquid stream.
Description of drawings
Fig. 1 is the sketch map of the empty alarm of this utility model infusing medicine liquid container Chinese medicine liquid stream.Wherein, 1-fills the container of liquid medicine, the liquid medicine in the 2-container, 3-transfusion water conservancy diversion pin, 4-imports pneumatic needle, the 5-vessel port, and 6-connects the upper end tube for transfusion of clear glass straight tube, 7-is provided with the steel clasp of photoelectric measurement and alarm circuit, 8-clear glass straight tube, 9-connects the lower end tube for transfusion of clear glass straight tube, the drop in the 10-clear glass dropper, 11-clear glass dropper, the liquid level in the 12-clear glass dropper.
Fig. 2 is the photoelectric circuit schematic diagram in the empty alarm of this utility model infusing medicine liquid container Chinese medicine liquid stream.
Embodiment
Further describe the embodiment of the empty alarm of this utility model infusing medicine liquid container Chinese medicine liquid stream below in conjunction with accompanying drawing.
Embodiment
The empty alarm of this utility model infusing medicine liquid container Chinese medicine liquid stream mainly is made up of a bit of caliber clear glass straight tube 8 the same with transfusion rubber tube or plastic tube, photoelectric monitor circuit in the clear glass straight tube steel clasp 7 outward and the small-sized buzzer of steel clasp 7 outsides.Wherein, segment clear glass straight tube 8 two ends that connect on the tube for transfusion are connected with upper end transfusion rubber tube or plastic tube 6, lower end transfusion rubber tube or plastic tube 9 respectively, and between clear glass dropper 11 and infusing medicine liquid container bottle or bag mouth 5.The other end of upper end transfusion rubber tube or plastic tube 6 connects the transfusion water conservancy diversion pin 3 on infusing medicine liquid container bottle or the bag mouth 5.Air implanting needle 4 on infusing medicine liquid container bottle or the bag mouth 5 can make the liquid medicine 2 in the medical liquid container 1 flow out under atmospheric pressure conditions, infuses.Transfusion state just often, effusive liquid medicine 2 is full of tube for transfusion and clear glass straight tube 8 from medical liquid container 1, and can observe the drop 10 that flows down from clear glass dropper 11, slowly splashes into the liquid level 12 in the clear glass dropper.Steel clasp 7 is buckled hoop on glass straight tube 8.Have in the inner photoelectric monitor circuit that are provided with of steel clasp 7 and to be positioned at glass straight tube 8 both sides, a pair of relative phototriode and infrarede emitting diode.Steel clasp 7 outsides are connected with small-sized buzzer, battery case.The monitoring alarm of forming by the small-sized buzzer of photoelectric circuit in the steel clasp 7 and steel clasp 7 outsides, but 1 bottle of monitoring transfusion medical liquid container or bag in the empty state of liquid medicine 2 streams.No body fluid drug flow is out-of-date in the clear glass straight tube 8 on being connected tube for transfusion, and photoelectric circuit starts small-sized buzzer call immediately and sends chimes of doom, reminds the medical worker to nip off tube for transfusion, stops transfusion.
Photoelectric measurement and alarm circuit in the steel clasp 7 of button hoop outside clear glass straight tube 8 is made up of photo eye, RS-FF latched flip flop and audio-frequency oscillator three parts.Work process is, when not having liquid medicine to pass through in the clear glass straight tube 8, be arranged in the steel clasp 7, clear glass straight tube 8 both sides, between a pair of relative phototriode T and infrarede emitting diode D in the photoelectric circuit, phototriode T will receive the Infrared of the infrarede emitting diode D emission on clear glass straight tube 8 opposites, and photoelectricity receives audion T conducting, the input of NAND gate IC1c is a low level, the output high level.So two inputs of NAND gate IC1d are input high level simultaneously, its output becomes low level, and makes IC2a output high level, and acoustic oscillations circuit starting oscillation causes buzzer TX and sends chimes of doom.In the circuit, NAND gate astable multivibrator circuit is adopted in the sound equipment excitation in the alarm.The output of inverter ic 2a drives and control NAND gate IC2b and input of IC2c.When the input of IC2a is low level, the astable oscillator starting of oscillation that the output high level makes IC2b and IC2c form by the phase inverter principle.The end of piezoquartz buzzer TX is received in the output of agitator, i.e. the input of inverter ic 2d, and the other end of piezoquartz buzzer TX is received in the output of IC2d.The agitator starting of oscillation will cause piezoquartz buzzer TX and pipe actuation of an alarm.
In addition, when having liquid medicine to flow through in the clear glass straight tube on being connected tube for transfusion, full of liquid medicine in the glass straight tube 8, between clear glass straight tube 8 outer relative the reception phototriode T and infrared-emitting luminescent diode D, because the absorption and the refraction of liquid medicine, phototriode T can not receive the Infrared of infrarede emitting diode D emission, phototriode T ends, the input of NAND gate IC1c is a high level, output low level, not starting of oscillation of astable oscillator can not cause buzzer TX yet and send chimes of doom.
The empty alarm of this utility model infusing medicine liquid container Chinese medicine liquid stream can in time be reminded patient and medical personnel reliably, and the medicinal liquid in the medical liquid container has flowed sky.Thereby alleviated entourage's burden, also avoided the generation of malpractice.
Claims (3)
1, the empty alarm of a kind of infusing medicine liquid container Chinese medicine liquid stream, comprise the container bottle or the bag that fill liquid medicine, the transfusion suspension bracket, transfusion water conservancy diversion pin, the air implanting needle, tube for transfusion, pinch the mechanical little runner that is pressed on the tube for transfusion, be connected the clear glass dropper on the tube for transfusion, one section clear glass straight tube, outer intra-annular photoelectric monitor circuit of steel button of glass straight tube and outer small-sized buzzer and the battery case of steel clasp, it is characterized in that, alarm is connected clear glass straight tube on the tube for transfusion by two ends, outside the clear glass straight tube, the small-sized buzzer of intra-annular photoelectric monitor circuit of steel button and steel clasp outside and battery case constitute.
2, the empty alarm of infusing medicine liquid container Chinese medicine liquid stream according to claim 1 is characterized in that, is connected clear glass straight tube on transfusion rubber tube or the plastic tube between clear glass dropper and infusing medicine liquid container bottleneck or bag mouth.
3, the empty alarm of infusing medicine liquid container Chinese medicine liquid stream according to claim 1 is characterized in that, the caliber of clear glass straight tube is identical with transfusion rubber tube or plastic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200748446U CN201150682Y (en) | 2007-09-20 | 2007-09-20 | Liquor flow-void alarm in infusion liquor container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200748446U CN201150682Y (en) | 2007-09-20 | 2007-09-20 | Liquor flow-void alarm in infusion liquor container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201150682Y true CN201150682Y (en) | 2008-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200748446U Expired - Fee Related CN201150682Y (en) | 2007-09-20 | 2007-09-20 | Liquor flow-void alarm in infusion liquor container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201150682Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284105A (en) * | 2011-07-21 | 2011-12-21 | 上海电机学院 | Infusion alarm device |
| CN105561428A (en) * | 2016-01-26 | 2016-05-11 | 王建波 | Multifunction disposable infusion set |
| CN106814405A (en) * | 2015-12-02 | 2017-06-09 | 济宁市达思姆科技有限公司 | A kind of working fluid measuring and testing device |
-
2007
- 2007-09-20 CN CNU2007200748446U patent/CN201150682Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284105A (en) * | 2011-07-21 | 2011-12-21 | 上海电机学院 | Infusion alarm device |
| CN106814405A (en) * | 2015-12-02 | 2017-06-09 | 济宁市达思姆科技有限公司 | A kind of working fluid measuring and testing device |
| CN105561428A (en) * | 2016-01-26 | 2016-05-11 | 王建波 | Multifunction disposable infusion set |
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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: 20081119 Termination date: 20091020 |