CN102989051B - Infrared liquid flow termination reminder - Google Patents
Infrared liquid flow termination reminder Download PDFInfo
- Publication number
- CN102989051B CN102989051B CN201210406723.2A CN201210406723A CN102989051B CN 102989051 B CN102989051 B CN 102989051B CN 201210406723 A CN201210406723 A CN 201210406723A CN 102989051 B CN102989051 B CN 102989051B
- Authority
- CN
- China
- Prior art keywords
- circuit
- audion
- resistance
- foot
- inducer
- 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.)
- Active
Links
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Emergency Alarm Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses an infrared liquid flow termination reminder, which comprises a detecting circuit and a receiving circuit, wherein the detecting circuit consists of an infrared sensor, an amplifying circuit, a transmitting circuit and a power circuit; and the receiving circuit consists of a wireless receiving circuit, a decoding circuit, a control circuit and a power circuit. The reminder can automatically monitor the transfusion condition and give an alarm when the liquid is transfused up, and a medical staff timely changes the liquid, so that accidents are avoided. The reminder is added in the conventional medical disposable syringe and can be tightly matched with the conventional nursing calling system in a hospital, and 'No. XX sickbed calling' played in a voice mode can be heard in a nursing chamber after the transfusion is ended. By using the reminder, the labor intensity of medical and accompanying persons can be lightened, medicament waste is avoided, and the accidents are reduced.
Description
Technical field
The invention belongs to liquid communication detection alarm technical field, be specifically related to a kind of infrared ray liquid communication and stop reminiscences.
Background technology
Venous transfusion is common thing, but after transfusion finishes, and because patient falls asleep or monitoring personnel do not find to change dressings in time, blood samples of patients is refluxed or air enters, and has brought harm to patient.Although also there is reminiscences miscellaneous in society, there is many shortcomings, as low in sensitivity, not in time, or there is failing to report phenomenon in detection alarm, brings larger puzzlement to patient and medical institutions.
Comprehensive above existing problems have designed a kind of " infrared ray alarm for infusion ", claim again " infrared ray liquid communication stops reminiscences ", and the design adopts infrared detection function, accurate, has scene and remote alarming function.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned the deficiencies in the prior art, provide a kind of infrared ray liquid communication to stop reminiscences, it adopts infrared detection function, detects like clockwork and reminds liquid communication state, has scene and remote alarming function.
The technical solution adopted in the present invention is: a kind of infrared ray liquid communication stops reminiscences, comprise testing circuit and receiving circuit, described testing circuit is made up of infrared sensor and amplifying circuit, radiating circuit and power circuit four parts, and described receiving circuit is made up of wireless receiving circuit, decoding circuit, control circuit and power circuit four parts.
As preferably, described infrared sensor and amplifying circuit comprise the infrared transmitting circuit being made up of the 6. foot of MCV08A single-chip microcomputer IC12, resistance R 15 and diode D12 and the infrared receiving circuit being made up of 5. foot and resistance R 16, resistance R 12 and the diode D13 of MCV08A single-chip microcomputer IC12.
As preferably, described radiating circuit comprises the encoder being made up of coding chip IC13 and resistance R 17 and the bikini oscillator being made up of inducer L11, inducer L12, capacitor C 13, capacitor C 14 and audion Q13.
As preferably, described power circuit is the electronic switching circuit being made up of resistance R 14, audion Q12 and solid-state relay SSR.
As preferably, described testing circuit also comprises the onsite alarming circuit being made up of resistance R 13, audion Q11 and buzzer BUZ.
As preferably, described wireless receiving circuit comprises the signal receiving circuit being made up of inducer L21, capacitor C 21, audion VT1 and inducer L22 and the signal amplification circuit being made up of audion VT2, audion VT3 and audion VT4.
As preferably, described decoding circuit and audion VT5, inducer L24 and switch AB composition ON-OFF control circuit.
As preferably, described receiving circuit also comprises the voice warning circuit being made up of 9300 voice message chip IC 22 and loudspeaker BL.
Beneficial effect of the present invention is: this reminiscences is monitoring transfusion situation automatically, sends chimes of doom after liquid is totally lost, and medical personnel change medicinal liquid in time, avoid meeting accident.On the basis of current disposable medical syringe, increase this reminiscences, simultaneously can also with uses that closely cooperate of hospital original nursing calling system, transfusion finishes the rear nursing unit while can hear speech play " XX sickbed call ".Use this equipment can alleviate medical matters and entourage's labor intensity, avoid drug waste and reduce unexpected appearance.
Brief description of the drawings
Fig. 1 is the circuit diagram of testing circuit of the present invention;
Fig. 2 is the circuit diagram of receiving circuit of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the specific embodiments the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of infrared ray liquid communication stops reminiscences, comprise testing circuit and receiving circuit, described testing circuit is made up of infrared sensor and amplifying circuit, radiating circuit and power circuit four parts, and described receiving circuit is made up of wireless receiving circuit, decoding circuit, control circuit and power circuit four parts.
As shown in Figure 1, described infrared sensor and amplifying circuit comprise the infrared transmitting circuit being made up of 6. foot, resistance R 15 and the diode D12 of MCV08A single-chip microcomputer IC12 and the infrared receiving circuit being made up of 5. foot and resistance R 16, resistance R 12 and the diode D13 of MCV08A single-chip microcomputer IC12.Described radiating circuit comprises the encoder being made up of coding chip IC13 and resistance R 17 and the bikini oscillator radiating circuit being made up of inducer L11, inducer L12, capacitor C 13, capacitor C 14 and audion Q13.Described power circuit is the electronic switching circuit being made up of resistance R 14, audion Q12 and solid-state relay SSR.Described testing circuit also comprises the onsite alarming circuit being made up of resistance R 13, audion Q11 and buzzer BUZ.
The operation principle of testing circuit of the present invention is as follows:
This testing circuit adopts single-lithium-battery 3.7V power supply, after switching on power, 3.7V lithium piezoelectric voltage is from the 3. foot input of H7130 mu balanced circuit IC11, the 2. foot output+3V voltage of H7130 mu balanced circuit IC11 is for MCV08A single-chip microcomputer IC12 work, now through resistance R 11, diode D11 light emitting diode is lighted from a pulse voltage of 7. foot output of MCV08A single-chip microcomputer IC12, illustrated that MCV08A single-chip microcomputer IC12 is working properly.The 6. foot of MCV08A single-chip microcomputer IC12 and resistance R 15 in figure, diode D12 forms an infrared transmitting circuit, the 5. foot of MCV08A single-chip microcomputer IC12 and resistance R 16, resistance R 12, diode D13 forms an infrared receiving circuit, by resistance R 13, audion Q11, buzzer BUZ composition onsite alarming circuit, resistance R 14, audion Q12, solid-state relay SSR forms electronic switching circuit, encoder is by coding chip IC13, resistance R 17 forms, coding chip IC13 1.-8. foot is encoder, inducer L11, inducer L12, capacitor C 13, capacitor C 14, audion Q13 composition Coplitts oscillator radiating circuit, operating frequency is at the radiating circuit of 315MHZ.Because transparency liquid is different from air density, when liquid in pipe is when mobile, the liquid of high density circulation blocks the light being launched by infrared tube diode D12, thereby diode D13 does not receive optical signal, the 3. foot output low level of MCV08A single-chip microcomputer IC12, so audion Q11 and audion Q12 cut-off, onsite alarming and radiating circuit quit work.
After liquid flow finishes, infrared ray air of dilution in tube for transfusion of diode D12 transmitting is passed to diode D13 and is received, the signal that diode D13 receives is after MCV08A single-chip microcomputer IC12 internal control circuit amplifies, from a high level of 3. foot output of MCV08A single-chip microcomputer IC12, therefore audion Q11 and audion Q12 conducting simultaneously.One route audion Q11 amplifies and promotes buzzer BUZ, completes onsite alarming work.The control voltage of 3V is provided after the audion Q12 conducting of another road, to solid-state relay SSR electrical switch, therefore after solid-state relay SSR conducting, electrical switch is connected (14) foot of coding chip IC13 and ground, the address code that coding chip IC13 compiles in advance gives by its (17) foot output the 315MHZ emitter transmitting that audion Q13 forms, allow receptor receive, completed whole infusion test, onsite alarming and emission system work.
As shown in Figure 2, described wireless receiving circuit comprises the signal receiving circuit being made up of inducer L21, capacitor C 21, audion VT1 and inducer L22 and the signal amplification circuit being made up of audion VT2, audion VT3 and audion VT4.Described decoding circuit and audion VT5, inducer L24 and switch AB composition ON-OFF control circuit.Described receiving circuit also comprises the voice warning circuit being made up of 9300 voice message chip IC 22 and loudspeaker BL.
The operation principle of receiving circuit of the present invention is as follows:
This receiving circuit power supply is provided by civil power 220V.Form 315MHZ receiving circuit by inducer L21, capacitor C 21, audion VT1, inducer L22, the element composition signal amplification circuits such as audion VT2, audion VT3, audion VT4, PT2272 decoder IC21 1.-8. combination with the corresponding decoded signal of emitter, audion VT5 and inducer L24 and switch AB compositing terminal decoding control circuit, 9300 voice message chip IC 22, loudspeaker BL form sound circuit, realize whole receiving system.
Work process: after the 315MHZ signal being sent by testing circuit emitter after liquid communication finishes is received by the receiver, through audion VT2, audion VT3, after audion VT4 amplifies, deliver to PT2272 decoder IC21 through resistance R 211, signal after identification is through PT2272 decoder IC21 (17) foot, the 2. foot voice warning circuit of 9300 voice message chip IC 22 is delivered on one tunnel, another road is through resistance R 213, resistance R 214, the amplifier control inducer L24 of audion VT5 composition, switch AB closure after inducer L24 work, two wiring points of switch AB are connected with the hand switch of hospital ward nursing calling system, now the calling system of nursing unit shows language and LED luminous promptings such as " callings of XX berth ", complete the prompting work that whole transfusion finishes.
This reminiscences is monitoring transfusion situation automatically, sends chimes of doom after liquid is totally lost, and medical personnel change medicinal liquid in time, avoid meeting accident.On the basis of current disposable medical syringe, increase this reminiscences, simultaneously can also with uses that closely cooperate of hospital original nursing calling system, transfusion finishes the rear nursing unit while can hear speech play " XX sickbed call ".Use this equipment can alleviate medical matters and entourage's labor intensity, avoid drug waste and reduce unexpected appearance.
This reminiscences also has following advantage:
1. the use of this product is very simple, in the time will infusing, as long as transfusion catheter is stuck in the circular trough of reminiscences, presses switch and just can use.
2. this product is combined with nursing unit calling system, and after liquid is totally lost, the buzzer on this product sends chimes of doom, and the calling system in nursing unit also sends voice and the prompting of inducer LE diode D light simultaneously.
3. this product also can be used alone.
4. this product not only can be used for medical treatment and alcohol detection, and has the occasion of liquid flow all can use industrial machinery is cooling and agriculture etc., and its principle is identical.
The above, be only preferred embodiment of the present invention, therefore can not limit scope of the invention process with this, the equivalence of doing according to the present patent application the scope of the claims and description changes and modifies, and all should still remain within the scope of the patent.
Claims (1)
1. an infrared ray liquid communication stops reminiscences, it is characterized in that: comprise testing circuit and receiving circuit, described testing circuit is made up of infrared sensor and amplifying circuit, radiating circuit and power circuit four parts, and described receiving circuit is made up of wireless receiving circuit, decoding circuit, control circuit and power circuit four parts;
Described infrared sensor and amplifying circuit comprise the infrared transmitting circuit being made up of the 6. foot of MCV08A single-chip microcomputer IC12, resistance R 15 and diode D12 and the infrared receiving circuit being made up of 5. foot and resistance R 16, resistance R 12 and the diode D13 of MCV08A single-chip microcomputer IC12;
Described radiating circuit comprises the encoder being made up of coding chip IC13 and resistance R 17 and the bikini oscillator radiating circuit being made up of inducer L11, inducer L12, capacitor C 13, capacitor C 14 and audion Q13;
Described power circuit is the electronic switching circuit being made up of resistance R 14, audion Q12 and solid-state relay SSR;
Described testing circuit also comprises the onsite alarming circuit being made up of resistance R 13, audion Q11 and buzzer BUZ;
Described wireless receiving circuit comprises the signal receiving circuit being made up of inducer L21, capacitor C 21, audion VT1 and inducer L22 and the signal amplification circuit being made up of audion VT2, audion VT3 and audion VT4;
Described decoding circuit and audion VT5, inducer L24 and switch AB composition ON-OFF control circuit;
Described receiving circuit also comprises the voice warning circuit being made up of 9300 voice message chip IC 22 and loudspeaker BL;
Described testing circuit adopts single-lithium-battery 3.7V power supply, after switching on power, 3.7V lithium piezoelectric voltage is from the 3. foot input of H7130 mu balanced circuit IC11, the 2. foot output+3V voltage of H7130 mu balanced circuit IC11 is for MCV08A single-chip microcomputer IC12 work, now through resistance R 11, diode D11 light emitting diode is lighted from a pulse voltage of 7. foot output of MCV08A single-chip microcomputer IC12, illustrated that MCV08A single-chip microcomputer IC12 is working properly, the 6. foot of MCV08A single-chip microcomputer IC12 and resistance R 15, diode D12 forms an infrared transmitting circuit, the 5. foot of MCV08A single-chip microcomputer IC12 and resistance R 16, resistance R 12, diode D13 forms an infrared receiving circuit, by resistance R 13, audion Q11, buzzer BUZ composition onsite alarming circuit, resistance R 14, audion Q12, solid-state relay SSR forms electronic switching circuit, encoder is by coding chip IC13, resistance R 17 forms, coding chip IC13 1.-8. foot is encoder, inducer L11, inducer L12, capacitor C 13, capacitor C 14, audion Q13 composition Coplitts oscillator radiating circuit, operating frequency is at the radiating circuit of 315MHz, because transparency liquid is different from air density, when liquid in pipe is when mobile, the liquid of high density circulation blocks the light being launched by infrared tube diode D12, thereby diode D13 does not receive optical signal, the 3. foot output low level of MCV08A single-chip microcomputer IC12, so audion Q11 and audion Q12 cut-off, onsite alarming and radiating circuit quit work,
After the 315MHz signal being sent by testing circuit emitter after liquid communication finishes is received by the receiver, through audion VT2, audion VT3, after audion VT4 amplifies, deliver to PT2272 decoder IC21 through resistance R 211, signal after identification is through PT2272 decoder IC21 (17) foot, the 2. foot voice warning circuit of 9300 voice message chip IC 22 is delivered on one tunnel, another road is through resistance R 213, resistance R 214, the amplifier control inducer L24 of audion VT5 composition, switch AB closure after inducer L24 work, two wiring points of switch AB are connected with the hand switch of hospital ward nursing calling system, now the calling system of nursing unit shows " calling of XX berth " and LED luminous prompting, complete the prompting work that whole transfusion finishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406723.2A CN102989051B (en) | 2012-10-23 | 2012-10-23 | Infrared liquid flow termination reminder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210406723.2A CN102989051B (en) | 2012-10-23 | 2012-10-23 | Infrared liquid flow termination reminder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102989051A CN102989051A (en) | 2013-03-27 |
| CN102989051B true CN102989051B (en) | 2014-12-03 |
Family
ID=47918477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210406723.2A Active CN102989051B (en) | 2012-10-23 | 2012-10-23 | Infrared liquid flow termination reminder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102989051B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017063149A1 (en) * | 2015-10-14 | 2017-04-20 | 史利利 | Multi-stage infusion alarm system and detection-side apparatus thereof |
| CN105641780A (en) * | 2016-03-12 | 2016-06-08 | 上海大学 | Infrared infusion grading early warning system |
| CN107982608A (en) * | 2018-01-12 | 2018-05-04 | 安徽理工大学 | Based on condenser type infusion precious intelligent infusion alarm and its alarm method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202537Y (en) * | 1994-08-11 | 1995-07-05 | 彭敢 | Monitor for safety transfusion |
| CN2223998Y (en) * | 1995-07-24 | 1996-04-10 | 陈国经 | Pocket monitoring alarm for venous infusion |
| CN2827394Y (en) * | 2005-08-04 | 2006-10-18 | 陈寿麟 | Medical automatic monitoring device for transfusion |
| CN2922921Y (en) * | 2006-07-14 | 2007-07-18 | 孔悦 | Transfusion monitoring and controlling device |
| JP2012024528A (en) * | 2010-07-20 | 2012-02-09 | Katsunori Inoue | Monitoring system of drip injection and the like |
-
2012
- 2012-10-23 CN CN201210406723.2A patent/CN102989051B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102989051A (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102989051B (en) | Infrared liquid flow termination reminder | |
| CN204092729U (en) | A kind of infusion pump intelligent detection device | |
| CN105963825A (en) | Bluetooth medical infusion alarming and real-time intelligent control device based on CPS embedded system | |
| CN205287109U (en) | Nursing infusion reminding device | |
| CN204766763U (en) | A leak blood monitoring devices for piercing part position | |
| CN202236572U (en) | Bubble monitor for medical infusion tube | |
| CN105582597A (en) | Infusion monitoring system having high safety | |
| CN102380148B (en) | A kind of hypoxia treatment and calling method and system thereof | |
| CN109876241A (en) | Alarm set when a kind of internal medicine nursing transfusion meter | |
| CN201949442U (en) | Infusion monitoring apparatus | |
| CN204364560U (en) | A kind of Ultrasonic Wave Air Detector repacking infusion-completed automatic alarm system | |
| CN204671663U (en) | A kind of infusion alarm system | |
| CN202961360U (en) | Infusion alarm and main control computer | |
| CN2479985Y (en) | Transfusion alarm | |
| CN208860440U (en) | Inhalation anesthetic Volatile anesthetic low level liquid level alarm | |
| CN103908709A (en) | Nursing alarm device | |
| CN104771812B (en) | A kind of disconnected liquid alarm mechanism of wall-embedded transfusion remote control | |
| CN203989276U (en) | Intelligent transfusion monitor device | |
| CN203861677U (en) | Infusion set with alarm function | |
| CN215608346U (en) | Infusion alarm system | |
| CN215537135U (en) | Blood seepage alarm device | |
| CN215821921U (en) | Medical three-way valve with timing and reminding functions | |
| CN202161628U (en) | Wirelessly-connected transfusion alarm device for medical calling | |
| CN204147353U (en) | Medical infusion alarm | |
| CN205145293U (en) | Medical nursing monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |