CN105816940A - Intelligent infusion alarm device - Google Patents
Intelligent infusion alarm device Download PDFInfo
- Publication number
- CN105816940A CN105816940A CN201610220667.1A CN201610220667A CN105816940A CN 105816940 A CN105816940 A CN 105816940A CN 201610220667 A CN201610220667 A CN 201610220667A CN 105816940 A CN105816940 A CN 105816940A
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- China
- Prior art keywords
- micro
- control unit
- motor
- unit mcu
- transfusion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
- A61M2205/3386—Low level detectors
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to an intelligent infusion alarm device which is used for alarming a liquid emptying approaching state in an infusion bottle, wherein the device comprises a microcontroller unit MCU (1), a reset switch (2), a photoelectric sensor (6), an alarm prompt mechanism and a motor locking mechanism, wherein the reset switch (2), the photoelectric sensor (6), the alarm prompt mechanism and the motor locking mechanism are connected with the microcontroller unit MCU (1); the photoelectric sensor (6) is arranged at an opening of the infusion bottle; the induction height is 0.5-2cm above the lowest point of the opening of the infusion bottle; the motor locking mechanism is arranged on the infusion pipe; when the liquid in the infusion bottle is lower than the induction height, the photoelectric sensor (6) transmits a signal to the microcontroller unit MCU (1); the microcontroller unit MCU (1) receives the signal and the motor locking mechanism blocks off liquid flowing in the infusion pipe; meanwhile, the alarm prompt mechanism acts. Compared with the prior art, infusion alarm and infusion pipe locking can be simultaneously achieved; locking relieving can be controlled at any time; a medical accident is prevented; the work efficiency of the medical mechanism is improved.
Description
Technical field
The present invention relates to a kind of medical alarm device, especially relate to a kind of intelligent transfusion alarm device.
Background technology
Transfusion is the basic mode that patient is effectively treated by various medical institutions, reaches therapeutic purposes in medicine efficiently entering patient body by infusing.The contact pin of transfusion and to pull out pin be all to be completed by nurse, but due to each section office nurse's limited amount, a nurse needs to look after multiple patient, when client need pulls out pin, it is difficult to find a nurse, and be delayed the time pulling out pin, cause backflow of blood;Sometimes transfusion time is longer, and patient itself can occur the time that is sleeping or that ignore transfusion, particular without the patient of household's nurse, it is easier to this type of situation occurs, brings life danger to patient.
Prior art has the disadvantage in that
On market, existing infusion alarm is roughly divided into two classes: one is to realize infusion alarming by infrared sensor.This is the product just having before more than ten years, is also experience market test, it is impossible to universal.This product has following limitation: infrared principles power consumption is big, it is necessary to straight cutting electricity, but the socket of hospital is all special and limited;Transfusion pole must be depended on, and present not all hospital all uses transfusion pole to infuse;Judging according to regular hour number of infusion drops, error is relatively big, this is because different medicine density has gap.Two is to realize infusion alarming by gravity sensing, utilizes gravity principle whole-process control to infuse, and principle is simple, but is intended to accomplish accurately, extremely difficult.
The Chinese patent of Application No. 201010232012.9 discloses a kind of infusion alarm, and this alarm is provided with the infrared probe that can detect infusion bottle, and is provided with alarming horn.During use, can directly fix the bottle mouth position of infusion bottle, when in bottle, transfusion is close to time drained, and forecast probe i.e. sends early warning by alarming horn.But this alarm only realizes warning function, when medical personnel can not arrive in the very nick of time, it is impossible to anti-Hemostatic Oral Liquid backflow of adopting an effective measure etc. are dangerous to be occurred.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and a kind of intelligent transfusion alarm device realizing automatically blocking the flowing of tube for transfusion liquid is provided.
The purpose of the present invention can be achieved through the following technical solutions:
nullA kind of intelligent transfusion alarm device,For the warning that liquid in infusion bottle is closed on drained state,It is characterized in that,Described device includes micro-control unit MCU and the reset switch being connected respectively with described micro-control unit MCU、Photoelectric sensor、Alarm mechanism and motor-locking mechanism,Described photoelectric sensor is arranged on infusion bottle mouth,Sensing height is at more than infusion bottle mouth minimum point 0.5~2cm,Described motor-locking mechanism is arranged on tube for transfusion,When in infusion bottle, liquid is less than sensing height,Photoelectric sensor sends signal to micro-control unit MCU,Micro-control unit MCU receives signal Hou Ling motor-locking mechanism and blocks transfusion liquid in pipe flowing,Alarm mechanism action simultaneously,After reset switch is triggered,Described micro-control unit MCU makes motor-locking device release the blocking-up to liquid flowing.
Described motor-locking mechanism includes fixture block, electronic lock dog and motor, described motor is connected with micro-control unit MCU and electronic lock dog respectively, described fixture block is provided with the strip-shaped clamp groove accommodating tube for transfusion, described electronic lock dog is oppositely arranged with strip-shaped clamp groove, when motor drives electronic lock dog to move to strip-shaped clamp groove, in electronic lock dog extruding tube for transfusion makes it, liquid stops flowing, and when electronic lock dog moves in the opposite direction, tube for transfusion recovers circulation.
Described electronic lock dog is semi-cylindrical, and its curved surface is oppositely arranged with described strip-shaped clamp groove.
Described alarm mechanism includes alarm lamp and the buzzer being connected respectively with micro-control unit MCU.
This device also includes the power supply indicator being connected with micro-control unit MCU.
Compared with prior art, the invention have the advantages that
(1) photoelectric sensor, alarm mechanism and motor-locking mechanism are combined, realize liquid level automatically to detect, report to the police and lock, medical personnel or retinue are pointed out, and automatically block transfusion, not only being notified of medical personnel has client need to pull out pin, returns medical personnel and provides the regular hour, it is to avoid owing to medicinal liquid drips off, cause backflow of blood, improve the whole work efficiency of hospital.
(2) sensing height is at more than infusion bottle mouth minimum point 0.5~2cm, retain certain reserved liquid measure, use in conjunction with reset switch, can be within a period of time after medical personnel respond, by triggering reset switch, recover the circulation of tube for transfusion, make to be finished by reserved liquid measure, reduce liquid waste.
(3) electronic lock dog is when strip-shaped clamp groove is moved, and in the tube for transfusion in electronic lock dog extruding strip-shaped clamp groove makes it, liquid stops flowing, and adverse movement can recover the circulation of tube for transfusion, and resume speed is fast.
(4) electronic lock dog is semi-cylindrical, and its curved surface is oppositely arranged with described strip-shaped clamp groove, and the damage to tube for transfusion is little.
(5) alarm lamp and buzzer realize sound and light alarm, play the effect of effectively prompting.
(6) it is provided with power supply indicator, is beneficial to check that device the most normally works.
Accompanying drawing explanation
Fig. 1 is that the parts of the present invention connect block diagram;
Fig. 2 is fixture block structural representation in the present embodiment;
Fig. 3 is motor lock dog action principle schematic diagram in the present embodiment.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is implemented premised on technical solution of the present invention, gives detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment
As shown in Figure 1, a kind of intelligent transfusion alarm device, for the warning that liquid in infusion bottle is closed on drained state, device includes micro-control unit MCU1 and the reset switch 2, on and off switch 3, power supply indicator 4, alarm lamp 5, photoelectric sensor 6, buzzer 7 and the motor-locking mechanism 8 that are connected respectively with described micro-control unit MCU1, photoelectric sensor 6 is arranged on infusion bottle mouth, sensing height is that at more than infusion bottle mouth minimum point 0.5~2cm, motor-locking mechanism 8 is arranged on tube for transfusion 9.
Micro-control unit MCU1 specifically includes: ATS89C51, the photoelectric sensing circuit of liquid flowing state and electric machine controller in real-time monitoring transfusion pipe 9.First outfan of micro-control unit MCU1 is connected with the input of reset switch 2, second outfan of micro-control unit MCU1 is connected with the input of on and off switch 3, 3rd outfan of micro-control unit MCU1 is connected with the input of power supply indicator 4, 4th outfan of micro-control unit MCU1 is connected with the input of alarm lamp 5, 5th outfan of micro-control unit MCU1 is connected with the input of buzzer 7, 6th outfan of micro-control unit MCU1 is connected with the input of motor driver 8, the input of micro-control unit MCU1 is connected with the outfan of the photoelectric sensor 6 being used for the monitoring of tube for transfusion 9 liquid flowing state.
When in infusion bottle, liquid is less than sensing height, photoelectric sensor 6 sends signal to micro-control unit MCU1, micro-control unit MCU1 receives signal Hou Ling motor-locking mechanism 8 and blocks liquid flowing in tube for transfusion 9, alarm lamp 5 flashes or lights simultaneously, buzzer 7 sends sound, reminds medical personnel to need pull out pin or change bottle;After medical personnel are corresponding, patient can trigger reset switch 2, and now micro-control unit MCU1 makes motor-locking device release the blocking-up to liquid flowing, and alarm lamp 5 extinguishes, and buzzer 7 stops sounding.
Motor-locking mechanism 8 includes fixture block 80, electronic lock dog 82 and motor 81, motor 81 is connected with micro-control unit MCU1 and electronic lock dog 82 respectively, fixture block 80 is provided with the strip-shaped clamp groove 801 accommodating tube for transfusion 9, in strip-shaped clamp groove groove, cross section is circular arc, as shown in Figure 3, this figure is along the axial schematic cross-section of tube for transfusion 9, electronic lock dog 82 is semi-cylindrical, its curved surface and strip-shaped clamp groove 801 are oppositely arranged and form fit, when motor 81 drives electronic lock dog 82 to move to strip-shaped clamp groove 801, electronic lock dog 82 extrudes tube for transfusion 9 and brings it about deformation, internal liquid stops flowing;After reset switch 2 is triggered, micro-control unit MCU1 sends reset instruction, makes driven by motor electronic lock dog opposite direction move, and recovers rapidly the circulation of tube for transfusion 9.
As shown in Figure 2, power supply indicator 4, alarm lamp 5 and buzzer 7 are arranged at the upper part of fixture block 80, reset switch 2 and on and off switch 3 are arranged on the lower part of fixture block 80, fixture block 80 can be fixed on patient and stretch out one's hand the place that can get at, such as in the middle part of back, drip stand etc., facilitate patient that device is controlled.
Claims (5)
- null1. an intelligent transfusion alarm device,For the warning that liquid in infusion bottle is closed on drained state,It is characterized in that,Described device includes micro-control unit MCU (1) and the reset switch (2) being connected respectively with described micro-control unit MCU (1)、Photoelectric sensor (6)、Alarm mechanism and motor-locking mechanism (8),Described photoelectric sensor (6) is arranged on infusion bottle mouth,Sensing height is at more than infusion bottle mouth minimum point 0.5~2cm,Described motor-locking mechanism (8) is arranged on tube for transfusion,When in infusion bottle, liquid is less than sensing height,Photoelectric sensor (6) sends signal to micro-control unit MCU (1),Micro-control unit MCU (1) receives signal Hou Ling motor-locking mechanism (8) and blocks transfusion liquid in pipe flowing,Alarm mechanism action simultaneously,After reset switch (2) is triggered,Described micro-control unit MCU (1) makes motor-locking device release the blocking-up to liquid flowing.
- A kind of intelligent transfusion alarm device the most according to claim 1, it is characterized in that, described motor-locking mechanism (8) includes fixture block (80), electronic lock dog (82) and motor (81), described motor (81) is connected with micro-control unit MCU (1) and electronic lock dog (82) respectively, described fixture block (80) is provided with the strip-shaped clamp groove (801) accommodating tube for transfusion, described electronic lock dog (82) is oppositely arranged with strip-shaped clamp groove (801), when motor (81) drives electronic lock dog (82) to move to strip-shaped clamp groove (801), in electronic lock dog (82) extruding tube for transfusion makes it, liquid stops flowing.
- A kind of intelligent transfusion alarm device the most according to claim 2, it is characterised in that described electronic lock dog (82) is semi-cylindrical, and its curved surface is oppositely arranged with described strip-shaped clamp groove (801).
- A kind of intelligent transfusion alarm device the most according to claim 1, it is characterised in that described alarm mechanism includes alarm lamp (5) and the buzzer (7) being connected respectively with micro-control unit MCU (1).
- A kind of intelligent transfusion alarm device the most according to claim 1, it is characterised in that this device also includes the power supply indicator (4) being connected with micro-control unit MCU (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610220667.1A CN105816940A (en) | 2016-04-11 | 2016-04-11 | Intelligent infusion alarm device |
Applications Claiming Priority (1)
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CN201610220667.1A CN105816940A (en) | 2016-04-11 | 2016-04-11 | Intelligent infusion alarm device |
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CN105816940A true CN105816940A (en) | 2016-08-03 |
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CN201610220667.1A Pending CN105816940A (en) | 2016-04-11 | 2016-04-11 | Intelligent infusion alarm device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106110439A (en) * | 2016-08-27 | 2016-11-16 | 胡亚洲 | A kind of intelligent transfusion reminiscences and system |
CN110464908A (en) * | 2019-08-09 | 2019-11-19 | 五邑大学 | A kind of transfusion dripping monitor and alarm system |
CN113456491A (en) * | 2021-07-22 | 2021-10-01 | 四川大学华西第二医院 | Intelligent transfusion liquid discharging device and method |
Citations (9)
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EP0028364A2 (en) * | 1979-11-02 | 1981-05-13 | Labionics Aktiengesellschaft | Apparatus for the infusion of liquids |
CN2489784Y (en) * | 2001-04-10 | 2002-05-08 | 周明非 | Transfusion system with automatic warning device |
CN2704374Y (en) * | 2004-03-12 | 2005-06-15 | 屈国栋 | Infusion alarming device with automatic cut-off function |
CN1961979A (en) * | 2006-11-28 | 2007-05-16 | 北京大学 | An automatic alarm for transfusion |
CN101077429A (en) * | 2007-06-28 | 2007-11-28 | 王燕宏 | Full-automatic infusion monitoring alarm |
CN101780294A (en) * | 2009-01-20 | 2010-07-21 | 武汉静泉医疗设备有限公司 | Medical infusion monitor |
US20120098668A1 (en) * | 2010-10-22 | 2012-04-26 | Peng Chen | Infusion monitoring alarm and method for monitoring and alarming for intravenous infusion |
CN203954317U (en) * | 2014-05-20 | 2014-11-26 | 张颖琦 | From alarm type dropping bottle suspension arrangement |
US20150157791A1 (en) * | 2010-01-22 | 2015-06-11 | Deka Products Limited Partnership | Syringe Pump Having A Pressure Sensor Assembly |
-
2016
- 2016-04-11 CN CN201610220667.1A patent/CN105816940A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0028364A2 (en) * | 1979-11-02 | 1981-05-13 | Labionics Aktiengesellschaft | Apparatus for the infusion of liquids |
CN2489784Y (en) * | 2001-04-10 | 2002-05-08 | 周明非 | Transfusion system with automatic warning device |
CN2704374Y (en) * | 2004-03-12 | 2005-06-15 | 屈国栋 | Infusion alarming device with automatic cut-off function |
CN1961979A (en) * | 2006-11-28 | 2007-05-16 | 北京大学 | An automatic alarm for transfusion |
CN101077429A (en) * | 2007-06-28 | 2007-11-28 | 王燕宏 | Full-automatic infusion monitoring alarm |
CN101780294A (en) * | 2009-01-20 | 2010-07-21 | 武汉静泉医疗设备有限公司 | Medical infusion monitor |
US20150157791A1 (en) * | 2010-01-22 | 2015-06-11 | Deka Products Limited Partnership | Syringe Pump Having A Pressure Sensor Assembly |
US20120098668A1 (en) * | 2010-10-22 | 2012-04-26 | Peng Chen | Infusion monitoring alarm and method for monitoring and alarming for intravenous infusion |
CN203954317U (en) * | 2014-05-20 | 2014-11-26 | 张颖琦 | From alarm type dropping bottle suspension arrangement |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106110439A (en) * | 2016-08-27 | 2016-11-16 | 胡亚洲 | A kind of intelligent transfusion reminiscences and system |
CN110464908A (en) * | 2019-08-09 | 2019-11-19 | 五邑大学 | A kind of transfusion dripping monitor and alarm system |
CN113456491A (en) * | 2021-07-22 | 2021-10-01 | 四川大学华西第二医院 | Intelligent transfusion liquid discharging device and method |
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Application publication date: 20160803 |