CN202173652U - Liquid monitoring alarm device for infusion set - Google Patents

Liquid monitoring alarm device for infusion set Download PDF

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Publication number
CN202173652U
CN202173652U CN2011202993453U CN201120299345U CN202173652U CN 202173652 U CN202173652 U CN 202173652U CN 2011202993453 U CN2011202993453 U CN 2011202993453U CN 201120299345 U CN201120299345 U CN 201120299345U CN 202173652 U CN202173652 U CN 202173652U
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China
Prior art keywords
monitoring alarm
alarm device
transfusion
infusion bottle
microprocessor
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Expired - Fee Related
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CN2011202993453U
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Chinese (zh)
Inventor
华泽玺
陈海波
李代伟
毕文俊
程杰
陈杨干
程希
杨涵
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CHENGDU RUIGAN TECHNOLOGY CO LTD
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CHENGDU RUIGAN TECHNOLOGY CO LTD
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Publication of CN202173652U publication Critical patent/CN202173652U/en
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Abstract

The utility model discloses a liquid monitoring alarm device for an infusion set, which comprises a hanger frame and a hook for hanging a medical infusion bottle. A weight monitoring alarm device is arranged between the hanger frame and the infusion bottle and comprises a pressure sensor, an analog-digital conversion module, a microprocessor and an alarm module, the pressure sensor is connected with the analog-digital conversion module, the analog-digital conversion module is connected with the microprocessor, the microprocessor is connected with the alarm module, and an infusion controller is arranged at an output end of the infusion bottle and connected with the weight monitoring alarm device. When the weight monitoring alarm device detects that less liquid remains in the infusion bottle for a period of time or the remaining quantity reaches preset emergency remaining quantity, an infusion tube is cut off automatically by the aid of the infusion controller connected with the microprocessor, and a medical accident caused by input of air to a patient body is avoided.

Description

A kind of transfusion device liquid monitoring alarm device
Technical field
This utility model relates to a kind of monitoring alarm device, particularly a kind of transfusion device liquid monitoring alarm device.
Background technology
Though this transfusion device is easy to use, also there are some problems in widely-used traditional transfusion device in the medical system now, such as: in infusion process, need doctors and patients' supervision.And in some big-and-middle-sized hospitals, a nurse is managing a plurality of sufferers simultaneously often, and this has increased nurse's workload undoubtedly greatly, and just possibly cause very serious consequence in case a little carelessness occurs.
The existing transfusion device that is provided with monitoring alarm device can be reported to the police according to the variation of medical infusion bottle internal memory drug storage liquid reduction in good time in the prior art, to remind and to supervise the nurse personnel to notify medical personnel to carry out and remove the preparation of infusing or continuing transfusion.
Application number is that 03253389.6 utility model patent " medical infusion amount monitoring alarm device " discloses a kind of medical infusion amount monitoring alarm device; Comprise that the weight limit value that can hang on the suspension bracket changes alarm; The alarm bottom has the hook in order to the suspension medical infusion bottle; The operating circuit that said weight limit value changes alarm comprises that pressure transducer, signal amplifier, analog-to-digital conversion module, microprocessor and warning touch piece; The signal of pressure transducer output is after signal amplifier amplifies, and the input analog-to-digital conversion module is transformed to digital signal, and the control after microprocessor identification is handled of the digital signal of analog-to-digital conversion module output is reported to the police and touched piece work.Can detect the medical transfusion process, the information of in good time reminding the relevant transfusion of nurse personnel to close to an end, and in addition sound, light or vibration signal are reminded the nurse personnel, with the error of prevention infusion program, have alleviated nurse personnel's stress and labor intensity.But still there is following weak point in it:
1, after the infusion bottle surplus reaches threshold values and gives the alarm, if nobody handles accordingly, infusion bottle still can work on, and patient's transfusion safety is difficult to guarantee, causes malpractice easily.
2, traditional sound, light or the vibration signal scope of reporting to the police is less, when the nurse personnel with the alarm device spacing distance far the time, the nurse personnel are difficult to receive corresponding alarm signal; Further, the nurse personnel are in order to receive alarm signal, and it is movable on a large scale to carry out.
The utility model content
The goal of the invention of this utility model is: to the problem of above-mentioned existence; When still nobody handles accordingly after providing a kind of surplus when infusion bottle to reach threshold values to give the alarm; Can in time cut off the output of infusion bottle herb liquid, avoid air to pass through tube for transfusion and get into the intravital transfusion device liquid of sufferer monitoring alarm device.
The technical scheme that this utility model adopts is such: a kind of transfusion device liquid monitoring alarm device; Comprise that suspension bracket reaches the hook in order to the suspension medical infusion bottle; Be provided with the weight monitoring alarm device between said suspension bracket and the infusion bottle, said weight monitoring alarm device comprises that pressure transducer, analog-to-digital conversion module, microprocessor and warning touch piece, and pressure transducer links to each other with analog-to-digital conversion module; Said analog-to-digital conversion module links to each other with microprocessor; Said microprocessor is touched piece with warning and is linked to each other, and the outfan of said infusion bottle is provided with the transfusion controller, and said transfusion controller links to each other with the weight monitoring alarm device.
Said transfusion controller is a flow stopping device.Adopt such structure, can when being in an emergency, in time cut off the output of infusion bottle herb liquid, avoid air to pass through tube for transfusion and get in the patient.
Said transfusion controller is a diverter.Adopt such structure, can when being in an emergency, in time switch the liquid stream direction that is positioned at the tube for transfusion input, make infusion bottle herb liquid switching-over output, avoid air to pass through tube for transfusion and get in the patient.
Said diverter is a three-way cock, and the input of said three-way cock is communicated with the outfan of infusion bottle, and first outfan of said three-way cock is communicated with tube for transfusion, second outfan and the atmosphere of said three-way cock.Adopt such structure; Can be when being in an emergency, the three-way cock input that possibly contain air is communicated with second outfan, i.e. atmosphere; And the import of first outfan that is communicated with tube for transfusion is closed, gets in the patient thereby avoid air to pass through tube for transfusion.
Said three-way cock is provided with three-way control valve, and said three-way control valve links to each other with the weight monitoring alarm device.Adopt such structure, can make the switching-over of three-way control valve controlled by microprocessor control signal.
First outfan of said three-way cock is provided with flow stopping device, and said flow stopping device links to each other with the weight monitoring alarm device.Adopt such structure, can make the transfusion controller comprise duplicate protection, safety is better.
Said flow stopping device comprises driving device and actuating unit, and said driving device links to each other with the weight monitoring alarm device, but the keying of said driving device driving execution device control infusion bottle outfan.The structure of flow stopping device can be arranged on the briquetting of tube for transfusion both sides by driven by motor, also can be device other forms of, that can cut off liquid stream in the tube for transfusion.
Said weight monitoring alarm device also includes the GSM SMS module, and said GSM SMS module links to each other with microprocessor.Adopt such structure, can through way of short messages transmission alarm signal, alleviate nurse personnel's pressure, also enlarged nurse personnel's range of activity simultaneously when nurse personnel and alarm device spacing distance are far away.
Said weight monitoring alarm device also includes wireless communication module, and said wireless communication module can be set up wireless telecommunications with host computer and be connected.Adopt such structure, can make alarm signal, be transferred on other the receiving equipment through wireless telecommunications.
Said weight monitoring alarm device also includes serial line interface, and said weight monitoring alarm device is connected with host computer through serial line interface.Adopt such structure; Can make the information on the microprocessor; Be sent in real time through transport module on the host computer in control room; So just can carry out synchronously a plurality of infusion process, when liquid residue reaches certain value, just can notify corresponding nurse to prepare to change dressings or stop handled such as transfusion by the monitor staff in the control room.
In sum; Owing to adopted technique scheme; The beneficial effect of this utility model is: through the transfusion controller that links to each other with microprocessor; When the weight monitoring alarm device detects the less back a period of time of surplus in the infusion bottle or reach preset urgent surplus, through the transfusion controller tube for transfusion is cut off automatically, avoid because of causing malpractice in the air input patient.
Description of drawings
Fig. 1 is the structural representation of this utility model;
Fig. 2 is the system block diagram of this utility model weight monitoring alarm device.
Labelling among the figure: suspension bracket-1; Infusion bottle-2; Hook-3; Tube for transfusion-4; Weight monitoring alarm device-5; Transfusion controller-6; Pressure transducer-501; Analog-to-digital conversion module-502; Microprocessor-503; Alarm module-504; GSM SMS module-505; Wireless communication module-506; Serial line interface-507; Host computer-508.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make this utility model is clearer,, this utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation this utility model, and be not used in qualification this utility model.
As depicted in figs. 1 and 2, this utility model transfusion device liquid monitoring alarm device comprises the suspension bracket 1 in order to suspension infusion bottle 2, can respectively be provided with a hook 3 on suspension bracket 1 and the infusion bottle 2, realizes that through linking up with 3 removable suspension connects.Wherein, infusion bottle 2 also can be that infusion bottle 2 bottoms are communicated with tube for transfusion 4 in order to the transfusion bag of storage medicinal liquid, and tube for transfusion 4 ends are provided with syringe needle.Between suspension bracket 1 and infusion bottle 2, be provided with weight monitoring alarm device 5, the outfan of infusion bottle 2 is provided with transfusion controller 6, and transfusion controller 6 links to each other with weight monitoring alarm device 5.
Wherein, Weight monitoring alarm device 5 comprises pressure transducer 501, analog-to-digital conversion module 502, microprocessor 503 and alarm module 504; Pressure transducer 501 links to each other with analog-to-digital conversion module 502; Analog-to-digital conversion module 502 links to each other with microprocessor 503, and microprocessor 503 links to each other with alarm module 504.Pressure transducer 501 will send to microprocessor 503 to the weight information of remaining liq in the infusion bottle 2, analyze whether liquid residue needs to report to the police in the infusion bottle 2.Because pressure transducer 501 detected signals are analog quantitys; Can handle it in order to make microprocessor 503; Between pressure transducer 501 and microprocessor 503, set up analog-to-digital conversion module 502, convert analog quantity to microprocessor 503 treatable digital quantities.Preferably, microprocessor 503 is a single-chip microcomputer.The information that analog-to-digital conversion module 502 is transmitted through single-chip microcomputer is carried out corresponding software and is handled, and weight, the selectivity of realizing preset liquid and infusion bottle 2 be provided with function such as GSM note, transfer on the external display with liquid residue, flow rate of liquid, transfusion duration, after estimating transfusion remaining time etc. information being calculated.Report to the police like need, then start alarm device; Like the need short message prompt, can realize short message communication through GSM SMS module 505, simultaneously, can the information after handling be delivered to host computer 508, so that the monitor staff can monitor in real time.Microprocessor 503 can also be connected with display module, and the major function of display module is flow velocity and the surplus that shows liquid.Show that flow velocity mainly is to make things convenient for the nurse when the transfusion beginning, flow rate of liquid is adjusted in the scope that patient's heart is prone to bear most; Show that surplus mainly is to make things convenient for the patient and check frequently with the nurse.Transfusion controller 6 is under the instruction of weight monitoring alarm device 5, in order to open or the effusive device of prevention infusion bottle 2 outfan medicinal liquids.Preferably, transfusion controller 6 can be flow stopping device or diverter.
When transfusion controller 6 was diverter, this diverter can be a three-way cock, and the input of three-way cock is communicated with the outfan of infusion bottle 2, and three-way cock is provided with three-way control valve, and said three-way control valve links to each other with weight monitoring alarm device 5.4 terminal connections of first outfan of three-way cock and tube for transfusion, second outfan of three-way cock and atmosphere or liquid medicine collecting, reflux are communicated with.
When transfusion controller 6 was diverter, this diverter comprised driving device and actuating unit, and driving device links to each other with weight monitoring alarm device 5, but the outfan closure or openness of said driving device driving execution device control infusion bottle 2.
Also include GSM SMS module 505 in the weight monitoring alarm device 5, GSM SMS module 505 links to each other with microprocessor 503, to realize sending to the operator on duty through short message mode the function of alarm signal.Transfusion device weight monitoring alarm device 5 also includes wireless communication module 506, and wireless communication module 506 can be set up wireless telecommunications with host computer 508 and be connected.Transfusion device weight monitoring alarm device 5 also includes serial line interface 507, and weight monitoring alarm device 5 is connected with host computer 508 through serial line interface 507.When liquid was about to be totally lost in the infusion bottle 2, weight monitoring alarm device 5 gave the alarm, and prompting patient liquid is about to use up, and through GSM SMS module 505, is sent to alarm on the mobile phone of preset number through short message mode; Through the mode that wireless communication module 506 or wired serial interface 507 are connected with host computer 508, can send warning message to the host computer 508 of nurse's night shift room, notify the transfusion work that is near completion of the corresponding transfusion device of nurse on duty.
The working method of this utility model transfusion device liquid monitoring alarm device is following:
At first open the on and off switch of weight monitoring alarm device 5; Then weight monitoring alarm device 5 is carried out corresponding setting; Whether stop automatically infusing like the volume of liquid, after whether needing short message prompt, transfusion to accomplish, whether need alarm, the preceding prompt time etc. of infuse, start the weight monitoring alarm device then.For example: the volume of acquiescence liquid is " 500ml ", when also having transfusion in 8 minutes to finish industry, points out, and short message prompt is not, and it is " being " that all the other states all divide.When surplus is less than preset value in the infusion bottle 2; Weight monitoring alarm device 5 gives the alarm, and prompting patient liquid has been put with sooning, if the note of setting then send short messages simultaneously to the number of your setting; Through wireless or wired mode; Give nurse's night shift room photos and sending messages, notify the transfusion work that is near completion of the corresponding transfusion device of nurse on duty, nurse on duty handles patient's back close transfusion device supervising device power supply of infusing.If unmanned corresponding, then drive transfusion controller 6, the outfan of infusion bottle 2 is urgent closed or with the outflow of changing its course of infusion bottle 2 effusive medicinal liquids, thus guaranteed patient's transfusion safety.
The above is merely the preferred embodiment of this utility model; Not in order to restriction this utility model; Any modification of being done within all spirit and principles at this utility model, be equal to replacement and improvement etc., all should be included within the protection domain of this utility model.

Claims (10)

1. transfusion device liquid monitoring alarm device; Comprise that suspension bracket reaches the hook in order to the suspension medical infusion bottle; Be provided with the weight monitoring alarm device between said suspension bracket and the infusion bottle, said weight monitoring alarm device comprises that pressure transducer, analog-to-digital conversion module, microprocessor and warning touch piece, and pressure transducer links to each other with analog-to-digital conversion module; Said analog-to-digital conversion module links to each other with microprocessor; Said microprocessor is touched piece with warning and linked to each other, and it is characterized in that: the outfan of said infusion bottle is provided with the transfusion controller, and said transfusion controller links to each other with the weight monitoring alarm device.
2. transfusion device liquid monitoring alarm device according to claim 1 is characterized in that: said transfusion controller is a flow stopping device.
3. transfusion device liquid monitoring alarm device according to claim 1 is characterized in that: said transfusion controller is a diverter.
4. transfusion device liquid monitoring alarm device according to claim 3; It is characterized in that: said diverter is a three-way cock; The input of said three-way cock is communicated with the outfan of infusion bottle; First outfan of said three-way cock is communicated with tube for transfusion, second outfan and the atmosphere of said three-way cock.
5. transfusion device liquid monitoring alarm device according to claim 4, it is characterized in that: said three-way cock is provided with three-way control valve, and said three-way control valve links to each other with the weight monitoring alarm device.
6. transfusion device liquid monitoring alarm device according to claim 4 is characterized in that: first outfan of said three-way cock is provided with flow stopping device, and said flow stopping device links to each other with the weight monitoring alarm device.
7. according to claim 2 or the described transfusion device liquid of claim 6 monitoring alarm device; It is characterized in that: said flow stopping device comprises driving device and actuating unit; Said driving device links to each other with the weight monitoring alarm device, but the keying of said driving device driving execution device control infusion bottle outfan.
8. transfusion device liquid monitoring alarm device according to claim 1 is characterized in that: said weight monitoring alarm device also includes SMS module, and said SMS module links to each other with microprocessor.
9. transfusion device liquid monitoring alarm device according to claim 1 is characterized in that: said weight monitoring alarm device also includes wireless communication module, and said wireless communication module can be set up wireless telecommunications with host computer and be connected.
10. transfusion device liquid monitoring alarm device according to claim 1 is characterized in that: said weight monitoring alarm device also includes serial line interface, and said weight monitoring alarm device is connected with host computer through serial line interface.
CN2011202993453U 2011-08-17 2011-08-17 Liquid monitoring alarm device for infusion set Expired - Fee Related CN202173652U (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865896A (en) * 2012-09-06 2013-01-09 陈文韬 Non-contact intelligent flowmeter
CN104014036A (en) * 2014-06-06 2014-09-03 淮海工学院 Intelligent wireless infusion monitoring system
CN104014055A (en) * 2014-05-28 2014-09-03 苏州瓦屋物联网科技有限公司 Pressure-detection-based drip control system with flow rate indication
CN104014031A (en) * 2014-05-28 2014-09-03 苏州瓦屋物联网科技有限公司 Time-prompt drip monitoring device based on pressure detection
CN104069564A (en) * 2014-07-04 2014-10-01 无锡市崇安区科技创业服务中心 Automatic warning device for infusion bag
CN104083812A (en) * 2014-06-27 2014-10-08 长兴技师学院 Infusion device
WO2017021978A1 (en) * 2015-08-04 2017-02-09 Chandran Sathish Stand for monitoring and transmitting weight information
CN106512145A (en) * 2016-11-14 2017-03-22 西华师范大学 Infusion bottle alarming device
CN109045408A (en) * 2018-09-27 2018-12-21 湖南工业大学 A kind of pressure sensor device for automatic alarm for infusion
CN113289131A (en) * 2021-07-13 2021-08-24 南通市第一人民医院 Intelligent infusion hook with reminding function

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865896A (en) * 2012-09-06 2013-01-09 陈文韬 Non-contact intelligent flowmeter
CN104014055A (en) * 2014-05-28 2014-09-03 苏州瓦屋物联网科技有限公司 Pressure-detection-based drip control system with flow rate indication
CN104014031A (en) * 2014-05-28 2014-09-03 苏州瓦屋物联网科技有限公司 Time-prompt drip monitoring device based on pressure detection
CN104014036A (en) * 2014-06-06 2014-09-03 淮海工学院 Intelligent wireless infusion monitoring system
CN104083812A (en) * 2014-06-27 2014-10-08 长兴技师学院 Infusion device
CN104069564A (en) * 2014-07-04 2014-10-01 无锡市崇安区科技创业服务中心 Automatic warning device for infusion bag
WO2017021978A1 (en) * 2015-08-04 2017-02-09 Chandran Sathish Stand for monitoring and transmitting weight information
CN106512145A (en) * 2016-11-14 2017-03-22 西华师范大学 Infusion bottle alarming device
CN109045408A (en) * 2018-09-27 2018-12-21 湖南工业大学 A kind of pressure sensor device for automatic alarm for infusion
CN113289131A (en) * 2021-07-13 2021-08-24 南通市第一人民医院 Intelligent infusion hook with reminding function

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20120328

Termination date: 20200817