CN106540357A - Automatic drop monitoring device - Google Patents
Automatic drop monitoring device Download PDFInfo
- Publication number
- CN106540357A CN106540357A CN201611170666.7A CN201611170666A CN106540357A CN 106540357 A CN106540357 A CN 106540357A CN 201611170666 A CN201611170666 A CN 201611170666A CN 106540357 A CN106540357 A CN 106540357A
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- CN
- China
- Prior art keywords
- signal
- insulation crust
- detection means
- relay
- signal processing
- Prior art date
- 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.)
- Pending
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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
- A61M5/16831—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
- 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
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
-
- 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
- A61M5/36—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 with means for eliminating or preventing injection or infusion of air into body
- A61M5/365—Air detectors
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Emergency Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of automatic drop monitoring device, including detection means, signal processing apparatus, relay, warning devicess, automatic stopping infusion device, signal transmitting apparatus, power transmitting device, insulation crust.Stretch out insulation crust and be fixed on infusion tube in detection means end, detection means end is connected with signal processing apparatus by wire, the power end of signal processing apparatus is connected with power transmitting device, the signal exported by detection means is changed into the signal of telecommunication by signal processing apparatus, and with this driving the relay in insulation crust, relay controls the principle of high-tension current by low-tension current, drive warning devicess, automatic stopping infusion device and signal transmitting apparatus work, the automatic drop monitoring device simple structure, and soon stopping infusion the function of reporting to the police are hung with liquid medicine.The safety coefficient of this therapeutic modality of having an intravenous drip is improve, having evaded unmanned liquid medicine bag of changing after liquid medicine is used up causes patient to be subject to the phenomenon of secondary injury.
Description
Technical field
The present invention relates to medical safety field, especially automatic stopping infusion can possess the automatic drop prison of warning function
Survey device.
Background technology
It is one of critical treatment means of Hospitals at Present treatment patient to have an intravenous drip, and the process having an intravenous drip is typically necessary patient
Keeping clear-headed carries out self nurse or family members and medical personnel are artificially nursed, and just can guarantee that liquid medicine is changed and in danger in time
Process in time.As artificial nurse can produce some carelessness, therefore there is certain potential safety hazard in the process of having an intravenous drip.
During hanging water, if there is stupor or situation about sleeping soundly in patient, it is impossible to recognize the use of liquid medicine in time
Situation, then after liquid medicine is used up, the transfusion needle for being connected to vein blood vessel will be in the presence of atmospheric pressure by blood suck-back
Into infusion tube, secondary injury is caused to patient；If of a serious nature, patient even can also be in peril of one's life.And for example changing
Season or epidemic disease high-incidence season, inpatient bed are close to saturation, and medical worker is difficult under the working condition of hectic
Exempt to produce carelessness, thus more likely lure the outburst of hidden danger into.
In order to evade above-mentioned hidden danger, occur in that some drop detection means at present on the market, but current device only has
There is sound alarm function, do not possess real hidden danger of evading and act on；Except the drop detection means on market, also exist at present
The drop detection means function such as integrate detection, rate controlling, report to the police, dam in the wards such as ICU, but it is devices which valency
Lattice are expensive, lack economy used in public ward.
The content of the invention
The invention provides a kind of new drop detection means, including detection means, signal processing apparatus, relay,
Warning devicess, automatic stopping infusion device, signal transmitting apparatus, power transmitting device, insulation crust.
Described detection means is a diameter of 0.5mm-8mm using ultrasonic pulse to mixing in liquid medicine in infusion tube
Bubble or air column the ultrasonic detection device that detects of carrying out, ultrasonic signal emitters and the ultrasound of detection means end
Ripple signal receiver is wrapped up by cabinet, has a width to be slightly less than the gap of infusion tube external diameter in the middle part of cabinet,
The gap is fixed on detection means on infusion tube, and after detection means detects bubble or air column, detection means will
Signal is sent, the end interface of detection means is connected with the signal processing apparatus end interface in insulation crust by wire.
Described signal processing device is set to the signal processing apparatus that the signal that detection means sends is converted into the signal of telecommunication, signal processing device
Put power end to be connected with power transmitting device sending end, signal processing device set terminal is connected with Control end.It is described after
Electrical equipment is low power relay, and effect is to control high-tension current with low-tension current, and relay includes control end and controlled terminal two
Part, the controlled terminal of relay are connected with automatic stopping infusion device phase and power transmitting device, and relay and power transmitting device are equal
It is placed in inside insulation crust.Described power transmitting device is the switching power unit for being compounded with 5V, 12V, 24V direct voltage output,
Electric energy is provided to each components and parts in device.Described automatic stopping infusion device is combined with right angle rack for electric magnet
Device, electric magnet is fixed in insulation crust housing, and right angle rack is fixed on outside insulation crust, and electric magnet front end is stretched out absolutely
Edge shell, electric magnet front end surface are located at the right-angle surface dead ahead of right angle rack, by the plug-type motion of electric magnet, reach folder
The effect of tight infusion tube, so as to stopping infusion.Described warning devicess are the alarm dress for possessing sound, two kinds of alarm modes of light
Put, the flash lamp of warning devicess is located at outside insulation crust, buzzer is located inside insulation crust, its end and electromagnetism iron phase
Even.Described signal transmitting apparatus be wireless signal transmitting device, the device be placed in inside insulation crust and with warning devicess phase
Even, wireless signal is sent in path.
The technical scheme that the automatic drop monitoring device is adopted is：The end of detection means is located at outside insulation crust and solid
It is scheduled on infusion tube, to find phenomenon that liquid medicine will use up in time and send signal in time, detection means end and letter
Number processing meanss front end is connected；The end interface of signal processing apparatus is connected with the Control end being placed in insulation crust
Connect, the power end of signal processing apparatus is connected with power transmitting device sending end, when detection means detects bubble or air column,
The signal that detector sends is converted to signal processing apparatus the control end of the signal of telecommunication input relay, Control end with
Signal processing device set terminal is connected.
Described warning devicess, automatic stopping infusion device, signal transmitting apparatus, power transmitting device and relay controlled terminal
Shunt circuit is connected with each other and constitutes, the loop is arranged on inside insulation crust.Power transmitting device is connected with relay controlled terminal,
Automatic stopping infusion device is connected with the controlled terminal of relay, and warning devicess are connected with automatic stopping infusion device, signal
Transmitting device is connected with warning devicess, after the control end of relay receives the signal of telecommunication starts working, is controlled with relay
The warning devicess being connected, automatic stopping infusion device, signal transmitting apparatus are held also while starting and completing stopping infusion and report
Alert work.
Present invention has the advantages that simple structure, with low cost, and it is quick on the draw, accuracy is high, can evade and getting ready
The potential safety hazard existed during drop, can be effectively prevented from patient and occur the unmanned phenomenon changed after liquid medicine is used up when water is hung, prevent
The fortuitous event of middle appearance of having an intravenous drip causes secondary injury to patient.The safety coefficient having an intravenous drip is the arrangement increases, doctor is reduced
The generation for the treatment of accident.
Description of the drawings
Fig. 1 is the electrical block diagram of the present invention.
Fig. 2 is the structure of the detecting device schematic diagram of the present invention.
Fig. 3 is the automatic stopping infusion apparatus structure schematic diagram of the present invention.
Label declaration in figure：1. detection means, the air column in 101. infusion tubes, 102. ultrasonic signal emitters,
103. liquid medicine, 104. infusion tubes, 105. ultrasound wave, 106. ultrasound signal receipt devices, 2. signal processing apparatus, 3. stop automatically
Only infusion device, 301. latches, 302. right angle racks, 303. push-pull electromagnets, 4. signal transmitting apparatus, 5. power transmitting device
5V DC voltages are transmitted electricity port, 6. relay, 7. the 24V DC voltages transmission of electricity port of power transmitting device, 8. acoustic-optic alarm, 9.
Insulation crust.
Specific embodiment
In the embodiment shown in fig. 1, warning devicess 8, signal transmitting apparatus 4, signal processing apparatus device 2, be automatically stopped it is defeated
Liquid device 3, low power relay 6 are fixed in insulation crust 9.The 5V DC voltages transmission of electricity port 5, power transmitting device of power transmitting device
The transmission of electricity of 24V DC voltages port 7, detection means 1 be placed in outside insulation crust 9.Detection means is placed in outside insulation crust 9
And be fixed on infusion tube 104, the 5V DC voltages transmission of electricity port 5 of power transmitting device is that signal processing apparatus 2 convey voltage, inspection
Survey device 1 to be connected with 2 front end plug of signal processing apparatus, when detection means 1 detects the bubble or air column of 0.5mm-8mm
101 when sending signal, and signal processing apparatus 2 produce the signal voltage of 5V simultaneously.The end of signal processing apparatus 2 and relay 6
Control end be connected, in 2 output signal voltage of signal processing apparatus, the control end of relay 6 starts simultaneously.
Warning devicess 8, automatic stopping infusion device 3, the 24V DC voltage sending ends of signal transmitting apparatus 4, power transmitting device
The controlled terminal of mouth 7 and relay 6 mutually interconnects and constitutes shunt circuit, when the controlled terminal of relay 6 works, described
Loop become path, the warning devicess 8 that are connected with the controlled terminal of relay 6, automatic stopping infusion device 3 and signal are passed
Defeated device 4 starts to start.Finally, automatic stopping infusion device 3 clamps the effect that infusion tube reaches stopping infusion, warning devicess
8 send sound and light alarm, and signal transmitting apparatus 4 send wireless signal.
In the embodiment depicted in figure 2, outside insulation crust 9, the middle part of detection means 1 is a width to detection means 1
The gap of infusion tube external diameter is slightly less than, detection means 1 is fixed on infusion tube 104 by middle gap, ultrasound wave letter
Number emitter 102 sends ultrasound wave 105, and ultrasound signal receipt device 106 receives ultrasound wave 105, when ultrasound wave 105 is being transmitted across
When being affected by bubble or air column in journey, its pulsed quantity can change.Therefore when the liquid medicine 103 in infusion tube 104 is mixed with
When bubble or air column 101, ultrasound signal receipt device 106 sends signal to signal processing apparatus 2 by wire.
In the embodiment shown in fig. 3, latch 301, right angle rack 302, push-pull electromagnet 303, common group of insulation crust 9
Into automatic stopping infusion device 3, push-pull electromagnet 303 is fixed on inside insulation crust 9, and the axis of push-pull electromagnet does horizontal stroke
To motion, move distance is 8mm, and insulation crust 9 is stretched out in the front end of electric magnet axis, and the front end surface of electric magnet axis is located at straight
The front end of 302 right-angle surface of angle support, when the circuit is on the axis of electric magnet infusion tube is pressed in by right angle with the thrust of 20N
In the right-angle surface of frame 302, the purpose of stopping infusion is reached.In the insertion groove of latch 301, to fix the position of infusion tube.
Claims (8)
1. automatic drop monitoring device, including detection means, signal processing apparatus, relay, warning devicess, automatic stopping infusion
Device, signal transmitting apparatus, power transmitting device, insulation crust, it is characterised in that：Detection means end is located at outside insulation crust simultaneously
It is fixed on infusion tube, detection means end interface is by the signal processing apparatus end interface phase in wire and insulation crust
Connection, the power end of detection means are connected with power transmitting device；Relay includes control end and two parts of controlled terminal, and
Relay is fixed on inside insulation crust；The control end of relay is connected with signal processing apparatus, and relay is controlled
End is connected with power transmitting device and automatic stopping infusion device, and automatic stopping infusion device includes electric magnet and right angle rack two
Part, electric magnet are fixed in insulation crust, and right angle rack is fixed on outside insulation crust, and electric magnet front end passes through insulation crust
The breach on surface is stretched out outside shell, and electric magnet front end surface is located at the right-angle surface dead ahead of right angle rack；Warning devicess are by flash lamp
And buzzer composition, and be connected with electric magnet, the flash lamp of warning devicess is located at outside insulation crust, and buzzer is located at insulation
Enclosure, signal transmitting apparatus are connected with warning devicess, and signal transmitting apparatus include wireless signal transmitting device, wireless communication
There is small size antenna on number discharger, signal transmitting apparatus are fixed on inside insulation crust.
2. automatic drop monitoring device according to claim 1, it is characterised in that：Described detection means is using ultrasound
The detection that the pulse of ripple is detected to the bubble of a diameter of 0.5mm-8mm that mixes in liquid medicine in infusion tube or the carrying out of air column
Device, ultrasonic signal emitters and the ultrasound signal receipt device of detection means end have cabinet to wrap up.
3. automatic drop monitoring device according to claim 1, it is characterised in that：Described relay is small-power relay
Device.
4. automatic drop monitoring device according to claim 1, it is characterised in that：Described automatic stopping infusion device is
The combination unit of straight-bar push-pull electromagnet and right angle rack.
5. automatic drop monitoring device according to claim 1, it is characterised in that：Described warning devicess for possess sound,
The warning devicess of two kinds of alarm modes of light.
6. automatic drop monitoring device according to claim 1, it is characterised in that：Described signal processing device is set to inspection
The signal that survey device sends is converted into the signal processing apparatus of the signal of telecommunication.
7. automatic drop monitoring device according to claim 1, it is characterised in that：Described power transmitting device is to be compounded with
The switching power unit of 5V, 12V, 24V direct voltage output.
8. automatic drop monitoring device according to claim 1, it is characterised in that：Described signal transmitting apparatus are wireless
Sender unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170666.7A CN106540357A (en) | 2016-12-16 | 2016-12-16 | Automatic drop monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170666.7A CN106540357A (en) | 2016-12-16 | 2016-12-16 | Automatic drop monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106540357A true CN106540357A (en) | 2017-03-29 |
Family
ID=58397597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611170666.7A Pending CN106540357A (en) | 2016-12-16 | 2016-12-16 | Automatic drop monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106540357A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543160A (en) * | 2018-05-21 | 2018-09-18 | 沈阳工程学院 | A kind of transfusion control device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201186081Y (en) * | 2008-04-11 | 2009-01-28 | 陈钢 | Automatic calling system for infusion |
| WO2013153801A1 (en) * | 2012-04-10 | 2013-10-17 | 株式会社根本杏林堂 | Medical imaging system |
| CN103463697A (en) * | 2013-09-24 | 2013-12-25 | 巢雨 | Automatic transfusion monitoring device |
| CN204364560U (en) * | 2014-12-10 | 2015-06-03 | 国家电网公司 | A kind of Ultrasonic Wave Air Detector repacking infusion-completed automatic alarm system |
| CN205095149U (en) * | 2014-09-26 | 2016-03-23 | 中国医学科学院生物医学工程研究所 | Venous transfusion monitors appearance |
-
2016
- 2016-12-16 CN CN201611170666.7A patent/CN106540357A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201186081Y (en) * | 2008-04-11 | 2009-01-28 | 陈钢 | Automatic calling system for infusion |
| WO2013153801A1 (en) * | 2012-04-10 | 2013-10-17 | 株式会社根本杏林堂 | Medical imaging system |
| CN103463697A (en) * | 2013-09-24 | 2013-12-25 | 巢雨 | Automatic transfusion monitoring device |
| CN205095149U (en) * | 2014-09-26 | 2016-03-23 | 中国医学科学院生物医学工程研究所 | Venous transfusion monitors appearance |
| CN204364560U (en) * | 2014-12-10 | 2015-06-03 | 国家电网公司 | A kind of Ultrasonic Wave Air Detector repacking infusion-completed automatic alarm system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543160A (en) * | 2018-05-21 | 2018-09-18 | 沈阳工程学院 | A kind of transfusion control device and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170329 |