CN208405590U - A kind of intelligent transfusion monitoring circuit - Google Patents
A kind of intelligent transfusion monitoring circuit Download PDFInfo
- Publication number
- CN208405590U CN208405590U CN201721375058.XU CN201721375058U CN208405590U CN 208405590 U CN208405590 U CN 208405590U CN 201721375058 U CN201721375058 U CN 201721375058U CN 208405590 U CN208405590 U CN 208405590U
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- infrared
- chip computer
- resistance
- computer module
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Abstract
The utility model discloses a kind of intelligent transfusions to monitor circuit, including one-chip computer module, infrared tube detection module, display module and sound and light alarm module, infrared tube detection module is connected with one-chip computer module, one-chip computer module is connected with display module with sound and light alarm module respectively, infrared tube detection module is configured as when detecting medical fluid drippage, outputs level signals A, the one-chip computer module are configured as calculating time difference and the infusion rate of the two level signal A received.The utility model is in infusion process, utilize the drippage situation of infrared tube detection module detection Perfusion drip funnel herb liquid, when infrared tube detection module, which detects in Perfusion drip funnel, medical fluid drippage, a signal is transmitted to one-chip computer module, time interval between signal is calculated by one-chip computer module, transfusion speed is calculated indirectly, and is shown by display module, and alarm signal is issued by sound and light alarm module.The utility model is for monitoring medical fluid transfusion condition.
Description
Technical field
The utility model relates to electronic circuit technology fields.
Background technique
Venous transfusion is very common one for the treatment of method in treatment lysis, and infusion rate is too fast or too slow
The effect that will influence treatment, may when medical fluid has been finished and medical staff or patient fail to find in time and replace medical fluid
The life security of patient can be jeopardized, therefore monitoring infusion just becomes more and more important.And since hospital medical staff is often in
One short state, medical staff can not notice the transfusion state of patient in time, while in existing intelligent medical field
There is no the Medical Instruments that can monitor patient's transfusion condition in real time.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of infusion prison that can monitor patient's infusion situation in real time
Control instrument.
The solution that the utility model solves its technical problem is:
A kind of intelligent transfusion monitoring circuit, including one-chip computer module, infrared tube detection module, display module and acousto-optic
Alarm module, the infrared tube detection module are mounted on Perfusion drip funnel, the infrared tube detection module output end and list
Piece machine module input is connected, and the one-chip computer module output end is connected with display module with sound and light alarm module respectively, described
Infrared tube detection module is configured as believing when detecting medical fluid drippage inside Perfusion drip funnel to one-chip computer module output level
Number A, the one-chip computer module are configured as calculating time difference and the infusion rate of the two level signal A received.
As a further improvement of the above technical scheme, the infrared tube detection module include infrared light-emitting diode,
Infrared photodiode, voltage comparator, resistance R1, resistance R2 and resistance R3, the resistance R3 is slide rheostat, described
Infrared light-emitting diode through Perfusion drip funnel to infrared photodiode send infrared signal, power end by resistance R1 with it is red
UV light-emitting diode anode is connected, and infrared light-emitting diode cathode ground connection, power end passes through resistance R2 and infrared photodiode
Cathode is connected, and infrared photosensitive diode cathode ground connection, two fixing end of resistance R3 is connected with power end and ground terminal respectively, institute
It states voltage comparator input terminal to be connected with infrared photosensitive diode cathode and resistance R3 sliding end respectively, the voltage comparator is defeated
Outlet is connected with one-chip computer module input terminal.
As a further improvement of the above technical scheme, the voltage comparator includes the comparator core of model LM393
Piece, the comparator chip input terminal are connected with infrared photosensitive diode cathode and resistance R3 sliding end respectively, the comparator
Chip output is connected with one-chip computer module input terminal.
As a further improvement of the above technical scheme, the invention further includes keyboard input module, and the key is defeated
Enter module to be connected with one-chip computer module input terminal.
As a further improvement of the above technical scheme, the invention further includes wireless communication module, the single-chip microcontroller
Module and the current connection of wireless communication module bidirectional linked list, the wireless communication module is model SIM900A, is integrated with GPRS
With the communication module of GSM function.
The beneficial effects of the utility model are: the utility model detects mould in patient's infusion process, using infrared tube
Block detects the drippage situation of Perfusion drip funnel herb liquid, has medical fluid drippage when infrared tube detection module detects in Perfusion drip funnel
When, a signal is transmitted to one-chip computer module, the time interval between signal is calculated by one-chip computer module, calculates infusion speed indirectly
Degree, and shown by display module, alarm signal is issued by sound and light alarm module.The utility model is for monitoring medical fluid infusion
Situation.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the circuit module frame figure of the utility model；
Fig. 2 is the infrared tube detection module embodiment schematic diagram of the utility model.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection relationships being previously mentioned in text, not single finger element directly connects, and referring to can be according to specific implementation feelings
Condition, by adding or reducing connecting element, to form more preferably circuit structure.Each technical characteristic in the invention,
It can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1~Fig. 2, the utility model discloses a kind of intelligent transfusions to monitor circuit, including one-chip computer module, infrared
To pipe detection module, display module and sound and light alarm module, the infrared tube detection module is mounted on Perfusion drip funnel, institute
Infrared tube detection module output end is stated to be connected with one-chip computer module input terminal, the one-chip computer module output end respectively with display
Module is connected with sound and light alarm module, and the infrared tube detection module, which is configured as working as, detects medical fluid drop inside Perfusion drip funnel
When falling, to one-chip computer module outputs level signals A, the one-chip computer module is configured as calculating two level signals received
The time difference of A and infusion rate.Specifically, the utility model is examined in patient's infusion process using infrared tube detection module
The drippage situation for surveying Perfusion drip funnel herb liquid, when infrared tube detection module, which detects in Perfusion drip funnel, medical fluid drippage, to
One-chip computer module transmits a level signal A, and the time interval of two level signal A is calculated by one-chip computer module, is calculated indirectly
Transfusion speed, and shown by display module, if detect that medical fluid does not drip for a long time, it was demonstrated that infusion-completed passes through sound
Light alarm module issues alarm signal.
It should be noted that although the utility model is related to the technological means in terms of software program, but the utility model
It is not improved in terms of software program, it is the hardware configuration of monitoring infusion circuit that the utility model master is to be protected.
It further does as preferred embodiment, in specific embodiment of the present invention, the infrared tube detection
Module includes infrared light-emitting diode, infrared photodiode, voltage comparator, resistance R1, resistance R2 and resistance R3, described
Resistance R3 is slide rheostat, and the infrared light-emitting diode sends infrared light letter to infrared photodiode through Perfusion drip funnel
Number, power end is connected by resistance R1 with infrared light-emitting diode anode, and infrared light-emitting diode cathode ground connection, power end passes through
Resistance R2 is connected with infrared photosensitive diode cathode, infrared photosensitive diode cathode ground connection, two fixing end of the resistance R3 difference
It is connected with power end and ground terminal, the voltage comparator input terminal is slided with infrared photosensitive diode cathode and resistance R3 respectively
End is connected, and the voltage comparator output end is connected with one-chip computer module input terminal, right by adjusting the resistance value size of resistance R3
The detection sensitivity of infrared tube detection module is adjusted.Specifically, the infrared light-emitting diode is constantly to infrared light
Quick diode sends infrared signal and flows through infrared photodiode when infrared photodiode receives infrared signal
Electric current it is larger, infrared photodiode, which is equivalent to, to be short-circuited, and photosensitive diode cathode infrared at this time is in low-potential state,
In Perfusion drip funnel when there is medical fluid drippage, infrared signal can be blocked, and the electric current for flowing through infrared photodiode is smaller, at this time
The cathode of infrared photodiode is in high potential state, and voltage comparator regards wiring condition when practical application, to single-chip microcontroller
Module sends different level signals.It is assumed herein that when infrared photodiode receives infrared signal, voltage comparator
Low level signal, when infrared photodiode is not received by infrared signal, voltage comparator are exported to one-chip computer module
High level signal is exported to one-chip computer module, therefore when one-chip computer module detects input terminal input high level signal, starting
The timer integrated inside one-chip computer module, timer starts timing, when one-chip computer module receives high level signal again
When, stop runs, calculates the time difference of high level signal input twice, calculate infusion rate indirectly.
It is further used as preferred embodiment, in specific embodiment of the present invention, the voltage comparator includes
The comparator chip of model LM393, the comparator chip input terminal respectively with infrared photosensitive diode cathode and resistance R3
Sliding end is connected, and the comparator chip output is connected with one-chip computer module input terminal.
It is further used as preferred embodiment, in specific embodiment of the present invention, the monitoring circuit can be set
Infusion rate threshold range controls acousto-optic report when one-chip computer module, which calculates real-time infusion rate, is more than infusion threshold range
Alert module starting, to realize above-mentioned function, the invention further includes the key-press input for setting infusion rate threshold range
Module, the keyboard input module are connected with one-chip computer module input terminal.
It is further used as preferred embodiment, it is contemplated that medical staff is not to monitor always when practical application
Display module and sound and light alarm module, therefore in order to allow medical staff to monitor the infusion situation of patient in real time, this
In utility model specific embodiment, monitoring circuit further includes wireless communication module, the one-chip computer module and radio communication mold
The current connection of block bidirectional linked list, the wireless communication module is model SIM900A, is integrated with the communication of GPRS and GSM function
Module, the one-chip computer module module can inform doctor to other intelligent terminals transmission short message or other information by wireless communication
The real-time infusion situation of shield patient personnel.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of intelligent transfusion monitors circuit, it is characterised in that: including one-chip computer module, infrared tube detection module, display mould
Block and sound and light alarm module, the infrared tube detection module are mounted on Perfusion drip funnel, the infrared tube detection module
Output end is connected with one-chip computer module input terminal, the one-chip computer module output end respectively with display module and sound and light alarm module
It is connected, the infrared tube detection module is configured as when detecting medical fluid drippage inside Perfusion drip funnel, to one-chip computer module
Outputs level signals A, the one-chip computer module are configured as calculating the time difference of the two level signal A received and infusion speed
Rate.
2. a kind of intelligent transfusion according to claim 1 monitors circuit, it is characterised in that: the infrared tube detection module
Including infrared light-emitting diode, infrared photodiode, voltage comparator, resistance R1, resistance R2 and resistance R3, the resistance
R3 is slide rheostat, and the infrared light-emitting diode sends infrared signal to infrared photodiode through Perfusion drip funnel,
Power end is connected by resistance R1 with infrared light-emitting diode anode, and infrared light-emitting diode cathode ground connection, power end passes through electricity
Resistance R2 is connected with infrared photosensitive diode cathode, and infrared photosensitive diode cathode is grounded, two fixing end of resistance R3 respectively with
Power end is connected with ground terminal, the voltage comparator input terminal respectively with infrared photosensitive diode cathode and resistance R3 sliding end
It is connected, the voltage comparator output end is connected with one-chip computer module input terminal.
3. a kind of intelligent transfusion according to claim 2 monitors circuit, it is characterised in that: the voltage comparator includes type
Number comparator chip for being LM393, the comparator chip input terminal are sliding with infrared photosensitive diode cathode and resistance R3 respectively
Moved end is connected, and the comparator chip output is connected with one-chip computer module input terminal.
4. a kind of intelligent transfusion according to claim 1 monitors circuit, it is characterised in that: it further include keyboard input module,
The keyboard input module is connected with one-chip computer module input terminal.
5. a kind of intelligent transfusion according to claim 1 monitors circuit, it is characterised in that: it further include wireless communication module,
The one-chip computer module and the current connection of wireless communication module bidirectional linked list, the wireless communication module is model SIM900A,
It is integrated with the communication module of GPRS and GSM function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375058.XU CN208405590U (en) | 2017-10-23 | 2017-10-23 | A kind of intelligent transfusion monitoring circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375058.XU CN208405590U (en) | 2017-10-23 | 2017-10-23 | A kind of intelligent transfusion monitoring circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208405590U true CN208405590U (en) | 2019-01-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721375058.XU Expired - Fee Related CN208405590U (en) | 2017-10-23 | 2017-10-23 | A kind of intelligent transfusion monitoring circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208405590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715236A (en) * | 2017-10-23 | 2018-02-23 | 佛山科学技术学院 | A kind of intelligent transfusion supervisory circuit |
| CN110624156A (en) * | 2019-10-18 | 2019-12-31 | 张伟 | Infusion support control circuit for obstetrics and gynecology department |
-
2017
- 2017-10-23 CN CN201721375058.XU patent/CN208405590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715236A (en) * | 2017-10-23 | 2018-02-23 | 佛山科学技术学院 | A kind of intelligent transfusion supervisory circuit |
| CN110624156A (en) * | 2019-10-18 | 2019-12-31 | 张伟 | Infusion support control circuit for obstetrics and gynecology department |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20201023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |