CN201329100Y - AC-DC type transfusion electronic automatic monitoring warmer - Google Patents
AC-DC type transfusion electronic automatic monitoring warmer Download PDFInfo
- Publication number
- CN201329100Y CN201329100Y CNU2008202108951U CN200820210895U CN201329100Y CN 201329100 Y CN201329100 Y CN 201329100Y CN U2008202108951 U CNU2008202108951 U CN U2008202108951U CN 200820210895 U CN200820210895 U CN 200820210895U CN 201329100 Y CN201329100 Y CN 201329100Y
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- China
- Prior art keywords
- foot
- warmer
- resistance
- monitoring
- socket
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a medical transfusion electronic automatic monitoring warmer, which is technically characterized by comprising a power supply circuit, an automatic monitoring warming controller circuit and a bidirectional over-temperature audible and visible alarm controller circuit, wherein the power supply circuit can output one path of current to the automatic monitoring warming controller circuit and another path of current to the bidirectional over-temperature audible and visible alarm controller circuit. The transfusion electronic automatic monitoring warmer can automatically keep temperature of liquid medicine within the range adaptive to body temperature when transfusing liquid medicine to patients, can achieve the automatic monitoring warming function to liquid medicine, the bidirectional over-temperature automatic monitoring audible and visible alarm and the function of shutting the working power supply of the warmer, realizes the multifunction and practicability, has stable and reliable work, changes the technological mode of existing technical products at home and abroad, overcomes the weaknesses in existing technical products, and can be widely used through matching with large-size, medium-size and small-size medical institutions.
Description
Technical field:
This utility model relates to a kind of medical infusion electronic and monitors warmer automatically, it is a kind of when giving patient infusion, heat by electronics and to make the fluid temperature automatic constant in the scope that is adapted to adapt with body temperature, and automatically monitoring adds the device of the two-way overtemperature sound and light alarm control of gentle monitoring automatically, can be widely used in the medical institutions of large, medium and small type and the open-air medical treatment use of suing and labouring.
Background technology:
Now, employed gravity infusion apparatus product in the medical institutions of various large, medium and small types, it is made of assemblies such as bottle plug puncture unit, tube for transfusion, flow regulator, air bleeding valve, transfusion needles, and this product medical institutions generally use.But, when used period in the winter time, because of the weather temperature is low, the temperature of pharmaceutical liquid was also low, and the body temperature of human body itself is higher than ambient air temperature, when the patient infuses, because the temperature of pharmaceutical liquid is lower than the body temperature of human body, because this temperature difference, be easy to produce numbness, the swelling at patient infusion position, shiver, even cause untoward reaction phenomenons such as the rhythm of the heart is undesired, influence therapeutic effect.Therefore, this product exists and does not fit into the shortcoming that winter climate uses.At present, both at home and abroad at the existing shortcoming of existing gravity transfusion device technical products, researched and developed technical products such as utilizing heat accumulation bag warmer, 220V electronics warmer, AC/DC electronics warmer and be assemblied on the gravity transfusion device and use.But heat accumulation bag warmer utilizes the processing of heating of hot water saving bag saving hot water, and it exists, and weight is big, needs are replaced the shortcoming that hot water heating uses inconvenience.220V alternating electron warmer adopts 220V alternating current power supply and electronic circuit to handle the processing of heating, and there is the shortcoming of using the power supply insecurity in it.The DC electronic warmer adopts 36V and following dc source and the simple electronic circuit of function to handle the processing of heating, and it exists the function of use effect simple, can not realize the shortcoming of the automatic monitoring system of multi-function action.
Summary of the invention:
The purpose of this utility model is, the fluid temperature automatic constant that carries out that research design is a kind of specializes in that medical gravity transfusion device assembling uses is monitored warmer automatically being adapted to the infusion electronic that the suitable mutually automatic monitoring of body temperature adds gentle two-way overtemperature alarm control.
The technical solution of the utility model is that this transfusion device electronic automatic monitoring warmer adds temperature controller by automatic monitoring and forms, and when giving patient infusion, makes on the arbitrary temp point of medicine temperature automatic constant in 23 ℃ of-32 ℃ of scopes.Form the two-way overtemperature sound and light alarm control function that exceeds last overtemperature He the following overtemperature of steady temperature value by two-way overtemperature alarm.Its design feature is, infusion electronic monitor automatically warmer by power circuit, monitoring adds temperature control circuit automatically, two-way overtemperature alarm sound light control circuit three parts are formed.Power circuit is by power input socket CK, mains transformer B, on and off switch K, electric fuse BX, commutation diode D
1-D
4, protection diode D
5, three terminal regulator CW7812, filter capacitor C
1, C
2, C
3, resistance R
1, power supply indicator ZD, DC socket CK
5Constitute.
Automatically monitoring adds temperature control circuit by resistance R
2, R
3, R
4, stabilivolt TR, DC voltage is stablized in output, by resistance R
5, W
1, R
6, the 3rd foot homophase device of dividing potential drop input ic F004, NTC critesistor RT
1, gang socket CK
2, R
7The 2nd foot phase inverter of dividing potential drop input ic F004, the 5th foot connecting resistance R of integrated circuit F004
8, capacitor C
4Connect power cathode and form comparator, the 7th foot of integrated circuit connects positive source, and the 4th foot connects power cathode, the 6th foot connecting resistance R
9, transistor T R
2, TR
3, heater element QR
1, QR
2, QR
3, gang socket CK
3Form warmer, resistance R
10, LED is formed mode indicator, capacitor C
5Form the conversion regulator.NTC critesistor RT
1, socket CK
2Be installed on the top of heating and monitoring cover 1, heater element QR
1, QR
2, QR
3, socket CK
3Be installed on the centre of heating and monitoring cover 1, be inserted in tube for transfusion by heating and monitoring cover opening part 2.
Two-way overtemperature alarm control circuit is by current-limiting resistance R
11, temperature sensing NTC critesistor RT
2, gang socket CK
4, potentiometer W
2, resistance R
12, R
14, the phase inverter F of integrated circuit C033
1, transistor T R
4, LED
2, resistance R
17, transistor T R
6, protection diode D
8, relay J is formed the ceiling temperature monitor controller.By temperature sensing NTC critesistor R
T2, potentiometer W
3, resistance R
13, R
14, the phase inverter F of integrated circuit C033
2, transistor T R
5, LED
3Form the lower limit temperature monitor controller, by clamp diode D
6, the phase inverter F of integrated circuit C033
3, F
4, resistance R
15, capacitor C
6Form low frequency 1H
ZAgitator, clamp diode D
7, the phase inverter F of integrated circuit C033
5, F
6, resistance R
16, capacitor C
7Form audio frequency 1000H
ZAgitator, piezoelectric ceramic piece S constitutes, NTC critesistor RT
1, socket CK
4Be installed on the bottom of heating and monitoring cover 1, be inserted in tube for transfusion by heating and monitoring cover opening part 2.
The automatic combination formation that adds temperature control circuit and two-way overtemperature alarm control circuit of monitoring of employing transfusion that this infusion electronic has been monitored the warmer technological invention automatically, just realized when giving patient infusion, function and the light of having realized automatic monitoring lower limit overtemperature of the temperature automatic constant that makes pharmaceutical liquid in the temperature range that adapts with body temperature is reported to the police with upper limit overtemperature sound and light alarm and is closed the multifunctionality and the practicality of the function of warmer power supply automatically.
Description of drawings:
Fig. 1 monitors the warmer structural representation automatically for infusion electronic.
Fig. 2, Fig. 3 monitor warmer internal circuit configuration figure automatically for infusion electronic.
The specific embodiment:
Make below in conjunction with drawings and Examples and to further specify.
As shown in Figure 1, this infusion electronic is monitored warmer automatically, and its technical characterstic is, this infusion electronic is monitored warmer automatically by power circuit, heat controller circuitry, two-way overtemperature sound and light alarm controller circuitry three parts of monitoring formed automatically.
Referring to Fig. 1, this infusion electronic is monitored its work process of warmer automatically, connect attaching plug CK, closed on and off switch K, the 220V alternating current is handled through power circuit and is formed the 12V dc source, automatically monitoring warmer circuit and two-way overtemperature sound and light alarm circuit get electric operation work, automatically the monitoring warmer is monitored the fluid temperature work of heating automatically, the sound and light alarm that two-way overtemperature alarm controller is monitored the sound and light alarm control of lower limit temperature and ceiling temperature automatically with automatically shut down automatic monitoring warmer power work.
By Fig. 2, Fig. 3 as can be known, this infusion electronic is monitored the operation principle of warmer automatically, and Fig. 2, Fig. 3 have pointed out that infusion electronic monitors the power circuit of warmer automatically by power input socket CK
1Input is through current transformer B, on and off switch K, electric fuse BX, commutation diode D
1-D
4, protection diode D
5, filter capacitor C
1, C
2, C
3, three terminal regulator CW7812, resistance R
1, power supply indicator ZD, DC socket CK
5Constitute, it finishes the powered operation function that infusion electronic is monitored warmer automatically.Infusion electronic is monitored the control circuit of warmer automatically by stabilivolt TR
1, resistance R
2, R
3, R
4Form output and stablize DC voltage, by resistance R
5, W
1, R
6Dividing potential drop is as reference voltage, the homophase device of input ic F004 the 3rd foot, NTC critesistor R
T1, gang socket CK
2, resistance R
7Dividing potential drop obtains the phase inverter of voltage input ic F004 the 2nd foot to be compared, and controller is regulated W
1+ R
5=R
T1The resistance of temperature control point, the 7th foot of integrated circuit connects positive source, and the 4th foot connects power cathode and forms comparator, the 6th foot connecting resistance R
9, transistor T R
2, TR
3, heater element QR
1, QR
2, QR
3, gang socket CK
3Form warmer, resistance R
10, LED
1Form mode indicator, capacitor C
5Form and add gentle cooling conversion regulator formation, it finishes the constant processing capacity of heating of automatic monitoring that infusion electronic is monitored warmer automatically.NTC critesistor RT
1, socket CK
2Be installed on the top of heating and monitoring cover 1, heater element QR
1, QR
2, QR
3, socket CK
3Be installed on the centre of heating and monitoring cover 1, be inserted in tube for transfusion by heating and monitoring cover opening part 2.
Infusion electronic is monitored the control circuit of two-way overtemperature audible-visual annunciator of warmer automatically by current-limiting resistance R
11, by temperature sensing NTC critesistor R
T2, gang socket CK
4, potentiometer W
2, the monitoring transducing signal inputs to the phase inverter F of integrated circuit C033
1The 1st foot, the 2nd foot exports resistance R to
12, R
14Transistor T R
4, LED
2, resistance R
17, transistor T R
6, protection diode D
8, relay J is formed ceiling temperature Monitoring and Controlling light display alarm and is closed the warmer power-supply controller of electric, by temperature sensing NTC critesistor R
T2, potentiometer W
3, the monitoring transducing signal inputs to the phase inverter F of integrated circuit C033
2The 3rd foot, the 4th foot exports resistance R to
13, R
14, transistor T R
5, LED
3Form lower limit temperature Monitoring and Controlling light display alarm, ceiling temperature monitor signal and lower limit temperature monitor signal control clamp diode D
6, the monitoring transducing signal inputs to the 5th foot phase inverter F of integrated circuit C033
3, the 6th foot connects F
4, F
4The 9th foot connecting resistance R
15, the 8th foot connects capacitor C
6Form low frequency 1H
ZAgitator, the audio oscillator signal is by F
4The 8th foot output control clamp diode D
7, signal inputs to the 11st foot phase inverter F of integrated circuit C033
5, the 10th foot connects F
6, the 13rd foot connects resistance R
17, the 12nd foot connects capacitor C
7Form audio frequency 1000H
ZAgitator, audio signal is by F
6The output of the 12nd foot, the 7th foot of integrated circuit C033 connects power cathode, and the 14th foot connects positive source, and audio oscillator output promotes piezoelectric ceramic piece S pronunciation warning and constitutes NTC critesistor RT
1, socket CK
4Be installed on the bottom of heating and monitoring cover 1, be inserted in tube for transfusion by heating and monitoring cover opening part 2.The sound and light alarm that it finishes the monitoring overtemperature of two-way temperature reaches the processing capacity of closing the warmer power supply automatically.
Known to above-mentioned, this utility model adopted infusion electronic automatically monitoring add the associated methods that temperature control circuit and two-way overtemperature are monitored the sound and light alarm control circuit automatically, heat processing capacity and two-way overtemperature of the automatic monitoring that makes product finish flow of infusate liquid monitored sound and light alarm automatically and closed the processing capacity of warmer working power, make product realize multifunctionality and practicality, working stability, reliably, changed the technical approach of domestic and international prior art products, overcome the existing shortcoming of prior art product, can be widely used in various big, in, small-sized medical institutions are equipped with and use.
Claims (4)
1, alternating current-direct current type infusion electronic is monitored warmer automatically, it is characterized in that this infusion electronic warmer is by the power processor circuit, automatically heat controller circuitry, two-way overtemperature sound and light alarm controller circuitry three parts of monitoring constitutes AC power supplies socket CK
1Input AC electricity, DC supply socket CK
5The power processor circuit output current one tunnel of input dc power is to monitoring the controller circuitry of heating automatically, and another road is to two-way overtemperature sound and light alarm controller circuitry.
2, alternating current-direct current type infusion electronic according to claim 1 is monitored warmer automatically, it is characterized in that the power processor circuit is by AC power supplies socket CK
1Input power transformer B, on and off switch, electric fuse BX are connected in AC power supplies socket CK
1And between two inputs of transformator B, commutation diode D
1-D
4Be connected in the outfan of mains transformer B, protection diode D
5One end is connected to the commutation diode outfan, and the other end is connected to the input of three terminal regulator CW7812, filter capacitor C
1Be connected in the outfan of mains transformer B, filter capacitor C
2, C
3Be connected in input and the outfan and the power cathode of three terminal regulator, resistance R is connected with display lamp ZD, and the one end is connected in the positive pole of power supply, and the other end is connected in power cathode, DC supply socket CK
5A termination circuit positive pole, other end connection circuit negative pole.
3, infusion electronic according to claim 1 is monitored warmer automatically, it is characterized in that infusion electronic monitors the control circuit of warmer automatically by stabilivolt TR
1, resistance R
2, R
3, R
4Form output and stablize DC voltage, by resistance R
5, W
1, R
6Dividing potential drop is as reference voltage, the homophase device of input ic F004 the 3rd foot, NTC critesistor R
T1, gang socket CK
2, resistance R
7Dividing potential drop obtains the phase inverter of voltage input ic F004 the 2nd foot to be compared, and controller is regulated W
1+ R
5=R
T1The resistance of temperature control point, the 7th foot of integrated circuit connects positive source, and the 4th foot connects power cathode and forms comparator, the 6th foot connecting resistance R
9, transistor T R
2, TR
3, heater element QR
1, QR
2, QR
3, gang socket CK
3Form warmer, resistance R
10, LED
1Form mode indicator, capacitor C
5Form and add gentle cooling conversion regulator formation, NTC critesistor RT
1, socket CK
2Be installed on the top of heating and monitoring cover 1, heater element QR
1, QR
2, QR
3, socket CK
3Be installed on the centre of heating and monitoring cover 1, be inserted in tube for transfusion by heating and monitoring cover opening part 2.
4, infusion electronic according to claim 1 is monitored warmer automatically, it is characterized in that infusion electronic monitors the control circuit of two-way overtemperature audible-visual annunciator of warmer automatically by current-limiting resistance R
11, by temperature sensing NTC critesistor R
T2, gang socket CK
4, potentiometer W
2, the monitoring transducing signal inputs to the phase inverter F of integrated circuit C033
1The 1st foot, the 2nd foot exports resistance R to
12, R
14Transistor T R
4, LED
2, resistance R
17, transistor T R
6, protection diode D
8, relay J is formed ceiling temperature Monitoring and Controlling light display alarm and is closed the warmer power-supply controller of electric, by temperature sensing NTC critesistor R
T2, potentiometer W
3, the monitoring transducing signal inputs to the phase inverter F of integrated circuit C033
2The 3rd foot, the 4th foot exports resistance R to
13, R
14, transistor T R
5, LED
3Form lower limit temperature Monitoring and Controlling light display alarm, ceiling temperature monitor signal and lower limit temperature monitor signal control clamp diode D
6, the monitoring transducing signal inputs to the 5th foot phase inverter F of integrated circuit C033
3, the 6th foot connects F
4, F
4The 9th foot connecting resistance R
15, the 8th foot connects capacitor C
6Form the agitator of low frequency 1Hz, the audio oscillator signal is by F
4The 8th foot output control clamp diode D
7, signal inputs to the 11st foot phase inverter F of integrated circuit C033
5, the 10th foot connects F
6, the 13rd foot connects resistance R
17, the 12nd foot connects capacitor C
7Form the agitator of audio frequency 1000Hz, audio signal is by F
6The output of the 12nd foot, the 7th foot of integrated circuit C033 connects power cathode, and the 14th foot connects positive source, and audio oscillator output promotes piezoelectric ceramic piece S pronunciation warning and constitutes NTC critesistor RT
1, socket CK
4Be installed on the bottom of heating and monitoring cover 1, be inserted in tube for transfusion by heating and monitoring cover opening part 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202108951U CN201329100Y (en) | 2008-12-10 | 2008-12-10 | AC-DC type transfusion electronic automatic monitoring warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202108951U CN201329100Y (en) | 2008-12-10 | 2008-12-10 | AC-DC type transfusion electronic automatic monitoring warmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201329100Y true CN201329100Y (en) | 2009-10-21 |
Family
ID=41222473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202108951U Expired - Fee Related CN201329100Y (en) | 2008-12-10 | 2008-12-10 | AC-DC type transfusion electronic automatic monitoring warmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201329100Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422004A (en) * | 2016-11-22 | 2017-02-22 | 郑州科技学院 | Infusion tube heating device with automatic temperature control function |
| CN110794896A (en) * | 2019-10-31 | 2020-02-14 | 太原理工大学 | Temperature control heat preservation circuit based on water and ice conductivity difference |
-
2008
- 2008-12-10 CN CNU2008202108951U patent/CN201329100Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106422004A (en) * | 2016-11-22 | 2017-02-22 | 郑州科技学院 | Infusion tube heating device with automatic temperature control function |
| CN110794896A (en) * | 2019-10-31 | 2020-02-14 | 太原理工大学 | Temperature control heat preservation circuit based on water and ice conductivity difference |
| CN110794896B (en) * | 2019-10-31 | 2021-06-15 | 太原理工大学 | Temperature control heat preservation circuit based on water and ice conductivity difference |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20101210 |