CN202078593U - Automatic infusion alarm device - Google Patents
Automatic infusion alarm device Download PDFInfo
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- CN202078593U CN202078593U CN2011201214052U CN201120121405U CN202078593U CN 202078593 U CN202078593 U CN 202078593U CN 2011201214052 U CN2011201214052 U CN 2011201214052U CN 201120121405 U CN201120121405 U CN 201120121405U CN 202078593 U CN202078593 U CN 202078593U
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Abstract
The utility model relates to an automatic infusion alarm device and aims to provide an automatic infusion alarm device which can meter accurately as well as can perform the detection and alarm of the infusion speed simultaneously and give an alarm in advance accurately before infusion is finished. The device comprises a body and a control circuit mounted in the body; the body is connected with a Murphy's dropper; the control circuit comprises a central processing unit, an infrared detection element connected with the central processing unit and used for detecting dropping liquid, as well as a display, an operation button and an alarm element which are connected with the central processing unit; the central processing unit comprises a metering module; and the metering module is connected with the infrared detection element. In the device, the metering module is additionally arranged in the central processing unit, so that the purpose of giving an alarm in advance when the infusion amount reaches a preset value can be achieved, and then an accurate pre-set time can be given to a nurse, and waste is not caused; besides, an alarm can be given in the case that the dripping speed is too high or too low; and an ML610Q346 chip is adopted, so that the automatic infusion alarm device has the advantages of small volume, power conservation and less connecting wires.
Description
Technical field
This utility model relates to the medical assistance instrument field, and in particular, this utility model is to help alarm device about collection metering, a fast a kind of automatic infusion that is detected on one.
Background technology
At present, most of infusion alarms adopt the infuse dropping liquid of dropping liquid of infrared detection devices to detect, and carry out dropping liquid during greater than setting value when the speed of dropping liquid and cross and report to the police; Carrying out dropping liquid during less than setting value when the speed of dropping liquid crosses slowly and reports to the police; The warning that finishes of infusing when in the time of setting, not have the dropping liquid of detection; Thereby have only when transfusion and just can send the warning that finishes of infusing after flow from container, the time of leaving nurse's processing like this for does not have practicality very little.Also there is the surplus of infusing to calculate by the quantity accumulative total of dropping liquid, thereby reach the purpose of reporting to the police in advance, but find simple quantity accumulative total in actual the use by dropping liquid, can not accurately calculate the use amount of transfusion, the promptly simple amount of infusion and the actual bigger error of amount of infusion existence that goes out by the quantity cumulative calculation of dropping liquid causes or infuses to finish and not warning, perhaps sending transfusion and finishing when reporting to the police, reality also has more surplus, causes waste.Because the inaccurate of metering limited infusion alarm promoting the use of in healthcare structure.
Now also there are some infusion alarms to adopt the principle of spring balance, with the tensile elongation of spring detection foundation as the transfusion surplus, yet owing to deposit the difference that the utensil of transfusion has vial, plastic bag etc., and the fatigue deformation of spring influence, cause the detection of transfusion surplus and warning can not satisfy actual needs.Simultaneously the infusion alarm made of spring balance principle can not carry out simultaneously that transfusion speed is reported to the police and the transfusion that causes because of fortuitous event stops to report to the police.Unless two covering devices use simultaneously, but this has increased cost of equipment and nurse's workload again.
Patent Office of the People's Republic of China discloses a CN101112629A document on January 30th, 2008, name is called infusion alarm, this infusion alarm is made up of photoelectric probe, inductive probe, control unit, audible alarm unit and flashing light alarm unit, utilize photoelectric probe and inductive probe to monitor for the liquid in infusion vessel and the transfusion viewer, detecting liquid is totally lost, is about to be totally lost or accident when stopping, by warnings of sounding of control unit control sound alarm unit, control the warning of flashing of flashing light alarm unit by control unit.This infusion alarm adopts photoelectric probe to detect dropping liquid, have only under the normal condition when dropping liquid has flowed from container and could report to the police, thereby the processing time of leaving the nurse for very little, do not have practicality.
Patent Office of the People's Republic of China discloses a CN101584891A document on November 25th, 2009, name is called infusion alarm, this alarm comprises power supply, probe, electric magnet, spring, armature, contact block and electric bell, power supply and probe, electric magnet constitute loop I by the lead polyphone, and power supply and spring, armature, contact block and electric bell constitute loop II by the lead polyphone.Owing to adopt said structure, insert in the liquid of infusion bottle so will pop one's head in when using, loop I connects, and the electric current that electric magnet produces is removed the armature among the II of loop from contact block, loop II is disconnected, when in the infusion bottle there be not liquid, loop I disconnects, and the armature among the II of loop is connected with contact block under the effect of spring, loop II connects, electric bell sounds the alarm, and patient's transfusion of announcement finishes, and reaches to guarantee the transfusion purpose of safety.This alarm adopts probe to be inserted in the liquid in the infusion bottle, pollutes transfusion easily, is can not be by medical institutions and patient's acceptable, thereby does not also have practicality.
Summary of the invention
This utility model can not carry out simultaneously for solving the transfusion speed and the transfusion metering that exist in the prior art, have only after the transfusion in the infusion vessel has been flowed and to report to the police, perhaps the inaccurate shortcoming that can not satisfy instructions for use is measured in transfusion, provide a kind of can accurate measurement, carry out the transfusion speed detection alarm simultaneously and the automatic infusion of reporting to the police that finishes of accurately infusing in advance helps alarm device.
The technical scheme that its technical problem that solves this utility model adopts is: this utility model comprises body, is installed in intrinsic control circuit, described body links to each other with Murphy's dropper, described control circuit comprises central processing unit, display, action button, alarm element link to each other with the infrared detection device that is used to detect dropping liquid that links to each other with described central processing unit, with described central processing unit, central processing unit comprises metering module, and described metering module links to each other with described infrared detection device.Infrared detection device detects the dropping liquid blanking time of dropping liquid, thereby obtain dropping liquid quantity and calculate liquid droping speed, by a large amount of experiments, the quality of finding every dropping liquid is relevant with the blanking time of dropping liquid, promptly when difference blanking time of dropping liquid be liquid droping speed not simultaneously, the quality of every dropping liquid is different, and this is to cause the simple amount of infusion and the actual bigger reasons of error of amount of infusion existence that goes out by the quantity cumulative calculation of dropping liquid; Metering module is length difference blanking time of dropping liquid according to the difference of liquid droping speed, detected dropping liquid quantity is revised, thereby obtain a dropping liquid stoichiometric number value; The stoichiometric number value of dropping liquid added up just can obtain the transfusion performance more approaching with actual amount of infusion; When the transfusion performance that adds up reaches the warning of setting or early warning and requires, warning or the early warning that just can infuse and finish since metering accurately, both can reserve pre-set time accurately to the nurse, can not cause waste again.
As preferably, central processing unit is that to concentrate centre processing capacity, power amplifier function, flash memory function, language process function be the central processing unit that is made of ML610Q346 chip and peripheral circuit of one.Because transfusion helps the volume of alert device to be subjected to certain restriction, and needed function is more, thereby adopt to concentrate centre processing capacity, power amplifier function, flash memory function, language process function be the ML610Q346 chip of one, with adopt common central processing unit chip to add power amplifier chip, memory chip, pronounciation processing chip to compare, have that volume is little, a power saving, advantage that connecting line is few.
As preferably, described action button comprises that start button, upper limit are set button, lower limit is set button; Described start button, upper limit are set button, lower limit is set button and linked to each other with described central processing unit.After pressing start button, the higher limit that can carry out liquid droping speed sets and the lower limit of liquid droping speed is set, and when dropping liquid actual speed during greater than the higher limit of setting or less than the lower limit of setting, central processing unit is reported to the police by alarm element.
As preferably, described start button is a microswitch, described microswitch is installed in the connecting portion of described body and described Murphy's dropper, when described body separates with described Murphy's dropper, described microswitch in a state of nature, when described body and described Murphy's dropper linked together, described microswitch was in operating state.With microswitch as start button, and microswitch is installed in the connecting portion of body and Murphy's dropper, when the nurse is connected to body on the Murphy's dropper, the tube wall of Murphy's dropper presses microswitch, help alarm device to start automatically, in a period of time after starting automatically, as one minute, can carry out the higher limit setting of liquid droping speed and the lower limit of liquid droping speed sets, thereafter in whole infusion process, upper limit is set button, lower limit is set push button function and was lost efficacy, and transfusion person can not ownly arbitrarily change parameter, has increased the reliability and the safety of device.
As preferably, alarm element is a speech player.Speech player has the clear and definite advantage of alert event, and when taking place when reporting to the police, speech player can specifically be informed the kind and the processing method of warning, and transfusion person is at a loss.
As preferably, control circuit comprises wireless transmitter module, and described wireless transmitter module links to each other with described central processing unit.When alert event took place, central processing unit sent to alarm signal on the warning receiving system that nurse station or nurse carry by transmitter module, so that the nurse in time handles, has improved nurse job efficient, has removed the trouble of transfusion person's nurse call from.
The beneficial effects of the utility model are: increase metering module in central processing unit, by metering module detected dropping liquid quantity is revised, obtain the variable more approaching with actual amount of infusion, thereby realize the early warning of amount of infusion performance, both can reserve pre-set time accurately, and can not cause waste again to the nurse; Can also carry out simultaneously too fast, the warning excessively slowly of liquid droping speed; Adopt concentrating centre processing capacity, power amplifier function, flash memory function, language process function is the ML610Q346 chip of one, has that volume is little, a power saving, advantage that connecting line is few.
Description of drawings
Fig. 1 is a kind of system block diagram that this utility model automatic infusion helps alarm device;
Fig. 2 is the another kind of system block diagram that this utility model automatic infusion helps alarm device.
Among the figure: 1. central processing unit, 2. infrared detection device, 3. microswitch, 4. upper limit is set button, and 5. lower limit is set button, 6. display, 7. speech player, 8. metering module, 9. wireless transmitter module.
The specific embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings the technical solution of the utility model is described in further detail.
Embodiment 1:
A kind of automatic infusion of present embodiment helps alarm device, referring to Fig. 1, comprise that central processing unit 1, infrared detection device 2, microswitch 3, upper limit are set button 4, lower limit is set button 5, display 6, speech player 7, central processing unit 1 comprises metering module 8, infrared detection device 2, microswitch 3, upper limit are set button 4, lower limit is set button 5 and linked to each other with the input of central processing unit 1, display 6, speech player 7 link to each other with the outfan of central processing unit 1, and metering module 8 links to each other with the outfan of infrared detection device 2.
Body is linked to each other with Murphy's dropper, and the tube wall of Murphy's dropper presses microswitch 3, and central processing unit 1 starts, infrared detection device 2 detects dropping liquid, when dropping liquid forms, and infrared detection device 2 output low levels, when dropping liquid drips, infrared detection device 2 output high level.The level signal of infrared detection device is sent to metering module 8.Metering module 8 is according to calculating liquid droping speed the blanking time of dropping liquid, i.e. 60/ blanking time (second)=liquid droping speed (drip/minute).Metering module varies in size according to liquid droping speed, and the quality of dropping liquid is revised.The dropping liquid quality is bigger when liquid droping speed is very fast, and the dropping liquid quality is less when liquid droping speed is slow.The amount of infusion of the more approaching reality of variable that the variable that adds up and obtain infusing after revising, this variable are calculated than the dropping liquid quantity that adds up merely.
In the junior one of microswitch 3 action minute, can set button 4, lower limit by upper limit and set maximum, the minima that button 5 carries out liquid droping speed and set, the maximum that sets, minima show on display 6.
When actual liquid droping speed during greater than the liquid droping speed maximum set, central processing unit 1 carries out the too fast audio alert of liquid droping speed by speech player 7, when actual liquid droping speed during less than the liquid droping speed minima set, central processing unit 1 carries out the slow excessively audio alert of liquid droping speed by speech player 7; When in 7.5 second time, when not detecting dropping liquid, central processing unit 1 carries out the audio alert that dropping liquid is ended by speech player 7.
When the variable that obtains infusing when adding up again after revising reaches default amount, the early warning that central processing unit 1 is infused and is about to finish by speech player 7.
Embodiment 2:
A kind of automatic infusion of present embodiment helps alarm device, referring to Fig. 2, comprise central processing unit 1, infrared detection device 2, microswitch 3, upper limit is set button 4, lower limit is set button 5, display 6, speech player 7, wireless transmitter module 9, central processing unit 1 comprises metering module 8, infrared detection device 2, microswitch 3, upper limit is set button 4, lower limit is set button 5 and is linked to each other with the input of central processing unit 1, display 6, speech player 7, wireless transmitter module 9 links to each other with the outfan of central processing unit 1, and metering module 8 links to each other with the outfan of infrared detection device 2.
Work process is identical with embodiment 1, different is when reporting to the police generation, central processing unit 1 carries out audio alert by speech player 7 on the one hand, alarm signal is sent on the radio receiver that nurse station or nurse carry on the one hand, handles accordingly immediately after the alarm signal that the nurse receives by wireless transmitter module 9.
Above embodiment is one of preferred plan of the present utility model, is not that this utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (8)
1. an automatic infusion helps alarm device, comprise body, be installed in intrinsic control circuit, described body links to each other with Murphy's dropper, described control circuit comprises central processing unit, display, action button, alarm element link to each other with the infrared detection device that is used to detect dropping liquid that links to each other with described central processing unit, with described central processing unit, it is characterized in that: described central processing unit comprises metering module, and described metering module links to each other with described infrared detection device.
2. a kind of automatic infusion according to claim 1 helps alarm device, it is characterized in that: described central processing unit is that to concentrate centre processing capacity, power amplifier function, flash memory function, language process function be the central processing unit that is made of ML610Q346 chip and peripheral circuit of one.
3. a kind of automatic infusion according to claim 1 and 2 helps alarm device, it is characterized in that: described action button comprises that start button, upper limit are set button, lower limit is set button; Described start button, upper limit are set button, lower limit is set button and linked to each other with described central processing unit.
4. a kind of automatic infusion according to claim 3 helps alarm device, it is characterized in that: described start button is a microswitch, described microswitch is installed in the connecting portion of described body and described Murphy's dropper, when described body separates with described Murphy's dropper, described microswitch in a state of nature, when described body and described Murphy's dropper linked together, described microswitch was in operating state.
5. a kind of automatic infusion according to claim 1 and 2 helps alarm device, it is characterized in that: described alarm element is a speech player.
6. a kind of automatic infusion according to claim 4 helps alarm device, it is characterized in that: described alarm element is a speech player.
7. a kind of automatic infusion according to claim 1 and 2 helps alarm device, it is characterized in that: described control circuit comprises wireless transmitter module, and described wireless transmitter module links to each other with described central processing unit.
8. a kind of automatic infusion according to claim 6 helps alarm device, it is characterized in that: described control circuit comprises wireless transmitter module, and described wireless transmitter module links to each other with described central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201214052U CN202078593U (en) | 2011-04-22 | 2011-04-22 | Automatic infusion alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201214052U CN202078593U (en) | 2011-04-22 | 2011-04-22 | Automatic infusion alarm device |
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| Publication Number | Publication Date |
|---|---|
| CN202078593U true CN202078593U (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201214052U Expired - Fee Related CN202078593U (en) | 2011-04-22 | 2011-04-22 | Automatic infusion alarm device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9199036B2 (en) | 2013-02-25 | 2015-12-01 | Shift Labs, Inc. | Device, method, and system for monitoring the delivery of fluids through a drip chamber |
| CN105919570A (en) * | 2016-05-27 | 2016-09-07 | 深圳洲斯移动物联网技术有限公司 | Nursing monitoring device |
| CN110559502A (en) * | 2018-06-05 | 2019-12-13 | 连新龙 | Auxiliary infusion device |
| US11464905B2 (en) | 2013-02-25 | 2022-10-11 | Shift Labs, Inc. | Monitoring device including an emitter emitting electromagnetic radiation and a detector positioned to receive the radiation to determine one or more rolling average flow rates |
-
2011
- 2011-04-22 CN CN2011201214052U patent/CN202078593U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9199036B2 (en) | 2013-02-25 | 2015-12-01 | Shift Labs, Inc. | Device, method, and system for monitoring the delivery of fluids through a drip chamber |
| US11464905B2 (en) | 2013-02-25 | 2022-10-11 | Shift Labs, Inc. | Monitoring device including an emitter emitting electromagnetic radiation and a detector positioned to receive the radiation to determine one or more rolling average flow rates |
| CN105919570A (en) * | 2016-05-27 | 2016-09-07 | 深圳洲斯移动物联网技术有限公司 | Nursing monitoring device |
| CN110559502A (en) * | 2018-06-05 | 2019-12-13 | 连新龙 | Auxiliary infusion device |
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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: 20111221 Termination date: 20140422 |