CN107362414A - Intelligent ward infusion monitoring system - Google Patents
Intelligent ward infusion monitoring system Download PDFInfo
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- CN107362414A CN107362414A CN201710726069.6A CN201710726069A CN107362414A CN 107362414 A CN107362414 A CN 107362414A CN 201710726069 A CN201710726069 A CN 201710726069A CN 107362414 A CN107362414 A CN 107362414A
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- 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
- A61M5/16845—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion by weight
-
- 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
-
- 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
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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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 belongs to technical field of medical instruments, propose intelligent ward infusion monitoring system, including some double bag monitors being connected with back end, several back end are connected by relaying dispensing device with nurse station centralized displaying system, double bags of monitors include main frame and the slave being connected with main frame, host circuit is provided with main frame, slave circuit is provided with slave, the first power circuit and first that host circuit includes being connected with the first main control chip, which are weighed, detects circuit, what slave circuit included be connected with the second main control chip second weighs and detects circuit and the first terminal, the first terminal is also connected with the first dc source.Pass through above-mentioned technical proposal, solves in the prior art that monitoring infusion management system complex operation, intelligence degree be not high, and the problem of measurement is inaccurate, rate of false alarm is high be present.
Description
Technical field
The invention belongs to technical field of medical instruments, is related to intelligent ward infusion monitoring system.
Background technology
Monitoring infusion management system is information-based a set of collection, intellectuality, is digitized as integral infusion management platform, is realized
Centralized Monitoring, quantitative management and the Standard Service of transfusion, alleviate the working strength of medical personnel, solve patient fluid infusion process
In anxiety and worry, be the once change on infusion management and Clinical Nursing Model, improve the informationization of modern hospital
Managerial skills.Existing monitoring infusion management system complex operation, intelligence degree be not high, and measurement inaccuracy be present, misses
The problem of report rate is high.
The content of the invention
The present invention proposes intelligent ward infusion monitoring system, solves monitoring infusion management system operation in the prior art
Complexity, intelligence degree be not high, and the problem of measurement is inaccurate, rate of false alarm is high be present.
The technical proposal of the invention is realized in this way：
Intelligent ward infusion monitoring system, including：
Including some double bag monitors being connected with back end, several described back end send dress by relaying
Put and be connected with nurse station centralized displaying system,
Double bag monitors include main frame and the slave being connected with the main frame, and main frame electricity is provided with the main frame
Road, slave circuit is provided with the slave,
The first power circuit and first that the host circuit includes being connected with the first main control chip, which are weighed, detects circuit,
What the slave circuit included be connected with the second main control chip second weighs and detects circuit and the first terminal, the first terminal
Also it is connected with the first dc source.
Further, first power circuit includes being sequentially connected USB charging terminals, charging circuit, lithium battery and steady
Volt circuit, the mu balanced circuit output are connected with first main control chip,
The host circuit also includes the first RTC crystal oscillating circuits, the battery detecting being connected with first main control chip
Circuit, warning circuit, LCD display circuit, keyboard circuit and the first radio-frequency module,
The slave circuit also includes the 2nd RTC crystal oscillating circuits being connected with second main control chip.
Further, described first weigh detection circuit include the 6th chip, the first pin of the 6th chip and the two or three
Pole pipe emitter-base bandgap grading is connected, and the 6th chip second pin is connected with second transistor base, and the 6th chip the 3rd draws
Pin is connected with second transistor collector, the 9th resistance in parallel between the pin of the 6th chip the 3rd and the 4th pin,
Tenth resistance in parallel, the pin of the 6th chip the 7th and the 8th pin between the pin of 6th chip the 4th and the 5th pin
Between 13rd electric capacity in parallel, the 6th chip concrete model is HX711,
The battery detection circuit includes the 5th triode, the 23rd resistance and the 24th resistance, and the described 5th 3
Pole pipe base stage is connected by the 27th resistance with the pin of the first main control chip the 63rd, the 5th triode current collection
Pole is connected with described 24th resistance one end, the 24th resistance other end and the 23rd resistance and described the
The pin of one main control chip the 6th is all connected with, and the 23rd resistance is connected with lithium battery output voltage, the first master control core
Piece concrete model is MSP430F4152,
Described second, which weighs, which detects circuit, includes the second chip, the pin of the second chip first and the first triode emitter-base bandgap grading
Connection, the second chip second pin is connected with first transistor base, the pin of the second chip the 3rd with it is described
First transistor collector connects, the 7th resistance in parallel between the pin of the second chip the 3rd and the 4th pin, and described second
The 9th resistance in parallel, in parallel between the pin of the second chip the 7th and the 8th pin between the pin of chip the 4th and the 5th pin
9th electric capacity, the second chip concrete model are HX711,
Communication mode between the host circuit and the slave circuit communicates for I2C,
Further, it is provided with to weigh with described first in the main frame and detects the first weighing sensor that circuit is connected, institute
State main frame bottom and be provided with the main frame hook being connected with first weighing sensor, be provided with and described second in the slave
Weigh and detect the second weighing sensor of circuit connection, the slave bottom is provided with what is be connected with second weighing sensor
Slave is linked up with,
Slave interface is provided with the main frame side wall, the main frame is connected by the slave interface with the slave,
The main frame bottom is provided with USB charging inlets, and the main frame is provided at both ends with battery case, and being provided with main frame in the slave connects
Mouthful, the slave is connected by the HPI with the main frame.
Further, the back end includes second source circuit, the second radio frequency mould being connected with the 3rd main control chip
Block and WIFI module,
Second radio-frequency module is connected with double bag monitors, and the WIFI module is connected with relaying dispensing device.
Further, communication protocol is ICP/IP protocol between the back end and relaying dispensing device.
Further, the relaying dispensing device is ceiling type wireless router.
Further, the back end also includes indicator light circuit.
Further, a back end connects double bag monitors within 15, and a nurse station centralized displaying system shows
Show the data message that double bag monitors within 60 upload.
Further, the nurse station centralized displaying system includes display and main frame, in the main frame
Put monitoring of software.
The present invention use principle be：
When needing transfusion, double bags of monitors are hung on Infusion support, it is double on the hook that infusion bag is hung over to double bag monitors
Bag monitor Auto Power On, input bed number, double bags of monitors carry out single, double bag judgements, and judge infusion bag packaging material and its
Specification, calculate and drip the data such as fast and remaining transfusion time, and data are included on LCD display, in infusion-completed 3-5 minutes
Preceding warning circuit carries out pre-alarm, while nurse station centralized displaying system main interface shows orange slow flash prompting, reminds nurse to do
Liquid preparation is changed, once liquid enters kettle, warning circuit sends urgent prompt tone, while nurse station centralized displaying system main interface is shown
Red quick flashing prompting, reminds nurse to change liquid.When changing liquid, the infusion bag being totally lost is removed, changes the liquid for wanting defeated, double bags of monitor weights
It is new to judge infusion bag packaging material and its specification, calculate and drip fast and remaining transfusion time, and accumulated counts are carried out to infusion bottle number automatically.
In infusion process, if double bags of monitors are judged to drip fast exception, warning circuit alarm, nurse station centralized displaying system is shown
Warning message, prompt drop speed abnormal.
Beneficial effects of the present invention are：
1st, double bags of monitors send Monitoring Data to nurse station centralized displaying by back end and relaying dispensing device
System, the Centralized Monitoring of transfusion is realized, be advantageous to improve the operating efficiency of nurse, while reduce fortuitous event in infusion process
Occur.Present invention installation is simple and convenient, without the debugging of complexity, only bed number need to be set to start infusion monitoring.
Double bags of monitors realize double bag monitoring and warnings, effectively solve asking for double bag transfusions by the design of main frame and slave
Topic, meets being actually needed for hospital transfusion.First weigh detection circuit and second weigh detection each dropping liquid of circuit accurate weighing
Body weight, data stabilization is reliable, and error is ± 2 drops/min；First main control chip and the second main control chip automatic decision infusion bag
Data are carried out intelligentized analysis, 4-5 drops by packaging material and its specification, and the constantly collection and data cached in infusion process
Accurate data is drawn, it is 0-150 drops/min to drip fast measurement range；First main control chip carries out single, double bag judgement, automatic cumulative meter
Number, does not have cumbersome operation during use, easy to use.
2nd, rechargeable type lithium battery is used in the first power circuit, fully charged to use 250 days or so, charging inlet is adopted
With USB interface, DC5V charges, securely and reliably；First RTC crystal oscillating circuits provide accurate to the RTC inside the first main control chip
External clock, the 2nd RTC crystal oscillating circuits provide accurate external clock, such design to the RTC inside the second main control chip
Be advantageous to the first main control chip and the accurate timing of the second main control chip, so as to accurate judgement transfusion process；Warning circuit is being infused
3-5 minutes carry out pre-alarm before finishing, and prompt nurse to change liquid preparation, once liquid enters kettle, warning circuit sends urgent prompting
Sound, nurse is reminded to change liquid, in infusion process, if drop speed is abnormal, warning circuit sends alarm in time, reminds nurse to do promptly
Processing；Battery detection circuit monitors lithium battery voltage, and when undertension, warning circuit sends alarm, reminds nurse's charging, keeps away
Exempt from the infusion monitoring caused by power-off to interrupt.
The information such as LCD display circuit display drop speed, transfusion remaining time, infusion bottle number, are advantageous to nurse and caregiver
It is apparent from transfusion condition；Keyboard circuit facilitates the input operation of nurse, realizes man-machine interaction；First radio-frequency module is by double bags
The data of monitor are uploaded to host computer, convenient to carry out multiple spot Centralized Monitoring.
3rd, transfusion band is hung on main frame hook and slave hook, the first weighing sensor believes the gravity of infusion bag
Number be converted to electric signal and pass to first and weigh detection circuit, the gravitational cue of infusion bag is converted to electricity by the second weighing sensor
Signal pass to second weigh detection circuit, it is such design facilitate first weigh detection circuit and second weigh detection circuit enter
Row accurately calculates.
4th, some double bag monitors are connected by the first radio-frequency module with back end, and the first radio-frequency module is low-power consumption
Data transfer, on health without influence；Connected, and used by WIFI module between back end and relaying dispensing device
ICP/IP protocol transmits, and signal radiates small, long transmission distance；Relaying dispensing device uses ceiling type wireless router, convenient peace
Dress, ability through walls is strong, can pass through the thick cement concrete walls of 3 layers of 60cm, ensure signal transmission strength.Double bags of monitors,
Wireless way for transmitting data is used between back end and relaying dispensing device, automatic networking, without laying cable, installation letter
Folk prescription is just.
5th, indicator light circuit is set in back end, shows the connection status of circuit, when carrying out system debug or maintenance,
Be advantageous to fast and accurately carry out wrong investigation.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is present system annexation figure；
Fig. 2 is double bag monitor host circuit theory diagrams in the present invention；
Fig. 3 is double bag monitor slave schematic block circuit diagrams in the present invention；
Fig. 4 is back end theory diagram in the present invention；
Fig. 5 is double bag monitor host circuit schematic diagrams in the present invention；
Fig. 6 is double bag monitor slave circuit theory diagrams in the present invention；
Fig. 7 is back end circuit theory diagrams in the present invention；
Fig. 8 is double bag monitor main machine structure rearviews in the present invention；
Fig. 9 is double bag monitor main machine structure side views in the present invention；
Figure 10 is double bag monitor main machine structure upward views in the present invention；
Figure 11 is double bag monitor slave structure rearviews in the present invention；
In figure：The power circuits of 1- first, 11-USB charging terminals, 12- charging circuits, 13- lithium batteries, 14- mu balanced circuits,
2- first, which weighs, detects circuit, 3- warning circuits, 4- keyboard circuits, 5- battery detection circuits, 6- slave interface circuits, 7- first
Main control chip, the RTC crystal oscillating circuits of 8- the first, 9-LCD display circuits, the radio-frequency modules of 10- first, the main control chips of 30- second, 31-
2nd RTC crystal oscillating circuits, 32- the first terminals, 33- host interface circuits, 34- second, which weighs, detects circuit, 40- battery cases, 41-
Host circuit, 42- main frames hook, the weighing sensors of 43- first, 44- slave interfaces, 45-USB charging inlets, 50- slaves electricity
Road, 51- HPIs, 52- slaves hook, the weighing sensors of 53- second, the main control chips of 60- the 3rd, 61- second source circuits,
The radio-frequency modules of 62- second, 64-WIFI modules, 65- indicator light circuits, the double bag monitors of 70-, 71- back end are secondary in 72-
Send device, 73- nurse stations centralized displaying system.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
As Figure 1-Figure 11, the present invention proposes intelligent ward infusion monitoring system, including：
The double bag monitors 70 being connected including some with back end 71, several back end 71 are sent by relaying
Device 72 is connected with nurse station centralized displaying system 73,
Double bags of monitors 70 include main frame and the slave being connected with main frame, are provided with host circuit 41 in main frame, in slave
Slave circuit 50 is provided with,
The first power circuit 1 and first that host circuit 41 includes being connected with the first main control chip 7, which are weighed, detects circuit
2, what slave circuit 50 included be connected with the second main control chip 30 second weighs and detects circuit 34 and the first terminal 32, first end
Son 32 is also connected with the first dc source.
Double bags of monitors 70 send Monitoring Data to nurse station by back end 71 and relaying dispensing device 72 and concentrated
Display system 73, the Centralized Monitoring of transfusion is realized, be advantageous to improve the operating efficiency of nurse, while it is favorite outer to reduce infusion process
The occurrence of.Present invention installation is simple and convenient, without the debugging of complexity, only bed number need to be set to start infusion monitoring.
Double bags of monitors 70 realize double bag monitoring and warnings, effectively solve double bag transfusions by the design of main frame and slave
Problem, meet being actually needed for hospital transfusion.First weigh detection circuit 2 and second weigh detection the accurate weighing of circuit 34 it is each
Dropping liquid body weight, data stabilization is reliable, and error is ± 2 drops/min；First main control chip 7 and the automatic decision of the second main control chip 30
Data are carried out intelligentized analysis by infusion bag packaging material and its specification, and the constantly collection and data cached in infusion process,
4-5 drops draw accurate data, and it is 0-150 drops/min to drip fast measurement range；First main control chip 7 carries out single, double bag judgement, automatic
Accumulated counts, there is no cumbersome operation during use, it is easy to use.
Further, the first power circuit 1 includes USB charging terminals 11, charging circuit 12, the and of lithium battery 13 being sequentially connected
Mu balanced circuit 14, the output of mu balanced circuit 14 are connected with the first main control chip 7,
Host circuit 41 also includes the first RTC crystal oscillating circuits 8, the battery detection circuit being connected with the first main control chip 7
5th, warning circuit 3, LCD display circuit 9, the radio-frequency module 10 of keyboard circuit 4 and first,
Slave circuit 50 also includes the 2nd RTC crystal oscillating circuits 31 being connected with the second main control chip 30.
Rechargeable type lithium battery 13 is used in first power circuit 1, fully charged to use 250 days or so, charging inlet
Using USB interface, DC5V charges, securely and reliably；First RTC crystal oscillating circuits 8 provide essence to the RTC inside the first main control chip 7
True external clock, the 2nd RTC crystal oscillating circuits 31 provide accurate external clock to the RTC inside the second main control chip 30, this
Sample is designed with beneficial to the 30 accurate timing of the first main control chip 7 and the second main control chip, so as to accurate judgement transfusion process；Alarm
The 3-5 minutes before infusion-completed of circuit 3 carry out pre-alarm, prompt nurse to change liquid preparation, once liquid enters kettle, warning circuit 3
Urgent prompt tone is sent, reminds nurse to change liquid, in infusion process, if drop speed is abnormal, warning circuit 3 sends alarm in time,
Nurse is reminded to do emergent management；Battery detection circuit 5 monitors the voltage of lithium battery 13, and when undertension, warning circuit 3 sends report
It is alert, nurse's charging is reminded, avoids the infusion monitoring caused by power-off from interrupting.
The information such as the display drop of LCD display circuit 9 speed, transfusion remaining time, infusion bottle number, are advantageous to nurse and caregiver
It is apparent from transfusion condition；Keyboard circuit 4 facilitates the input operation of nurse, realizes man-machine interaction；First radio-frequency module 10 will
The data of double bags of monitors are uploaded to host computer, convenient to carry out multiple spot Centralized Monitoring.
Further, first weigh detection circuit 2 include the 6th chip, the 6th the first pin of chip and the second triode emitter-base bandgap grading
Connection, the 6th chip second pin are connected with the second transistor base, the pin of the 6th chip the 3rd and the second transistor collector
Connection, 9th resistance in parallel between the pin of the 6th chip the 3rd and the 4th pin, the pin of the 6th chip the 4th and the 5th pin it
Between tenth resistance in parallel, the 13rd electric capacity in parallel, the 6th chip concrete model between the pin of the 6th chip the 7th and the 8th pin
For HX711,
Battery detection circuit 5 includes the 5th triode, the 23rd resistance and the 24th resistance, the 5th transistor base
It is connected by the 27th resistance with the pin of the first main control chip 7 the 63rd, the 5th transistor collector and the 24th electricity
One end connection is hindered, the 24th resistance other end is all connected with the 23rd resistance and the pin of the first main control chip 7 the 6th, and second
13 resistance are connected with the output voltage of lithium battery 13, and the concrete model of the first main control chip 7 is MSP430F4152,
Second, which weighs, which detects circuit 34, includes the second chip, and second the first pin of chip is connected with the first triode emitter-base bandgap grading,
Second chip second pin is connected with the first transistor base, and the pin of the second chip the 3rd is connected with the first transistor collector,
The 7th resistance in parallel, in parallel between the pin of the second chip the 4th and the 5th pin between the pin of second chip the 3rd and the 4th pin
9th resistance, the 9th electric capacity in parallel between the pin of the second chip the 7th and the 8th pin, the second chip concrete model is HX711,
Communication mode between host circuit 41 and slave circuit 50 communicates for I2C,
Further, it is provided with to weigh with first in main frame and detects the first weighing sensor 43 that circuit 2 is connected, main frame bottom
The main frame hook 42 being connected with the first weighing sensor 43 is provided with, is provided with slave and is connected with the second detection circuit 34 of weighing
The second weighing sensor 53, slave bottom be provided be connected with the second weighing sensor 53 slave hook 52,
Slave interface 44 is provided with main frame side wall, main frame is connected by slave interface 44 with slave, and main frame bottom is set
There are USB charging inlets 45, main frame is provided at both ends with battery case 40, HPI 51 is provided with slave, slave is connect by main frame
Mouth 51 is connected with main frame.
Transfusion band is hung on main frame hook 42 and slave hook 52, the first weighing sensor 43 is by the weight of infusion bag
Force signal, which is converted to electric signal and passes to first, weighs detection circuit 2, and the second weighing sensor 53 is by the gravitational cue of infusion bag
Be converted to electric signal pass to second weigh detection circuit 34, it is such design facilitate first weigh detection circuit 2 and second claim
Re-detection circuit 34 is accurately calculated.
Further, back end 71 includes second source circuit 61, the second radio frequency being connected with the 3rd main control chip 60
Module 62 and WIFI module 64,
Second radio-frequency module 62 is connected with double bag monitors 70, and WIFI module 64 is connected with relaying dispensing device 72.
Further, communication protocol is ICP/IP protocol between back end 71 and relaying dispensing device 72.
Further, it is ceiling type wireless router to relay dispensing device 72.
Some double bag monitors 70 are connected by the first radio-frequency module 10 with back end 71, and the first radio-frequency module 10 is
Low power consumption data transmits, on health without influence；Pass through WIFI module 64 between back end 71 and relaying dispensing device 72
Connection, and transmitted using ICP/IP protocol, signal radiates small, long transmission distance；It is wireless using ceiling type to relay dispensing device 72
Router, convenient installation, ability through walls is strong, can pass through the thick cement concrete walls of 3 layers of 60cm, ensures that signal transmission is strong
Degree.Wireless way for transmitting data is used between double bags of monitors 70, back end 71 and relaying dispensing device 72, automatic connection
Net, without laying cable, installation is simple and convenient.
Further, back end 71 also includes indicator light circuit 65.
Indicator light circuit 65 is set in back end 71, shows the connection status of circuit, is carrying out system debug or maintenance
When, be advantageous to fast and accurately carry out wrong investigation.
Further, a back end 71 connects double bag monitors 70 within 15, a centralized displaying system of nurse station
The data message that double bag monitors within the display of system 73 60 upload.
Further, nurse station centralized displaying system 73 includes display and main frame, main frame built-in monitoring
Software.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. intelligent ward infusion monitoring system, it is characterised in that：Supervised including some double bags being connected with back end (71)
Instrument (70) is surveyed, several described back end (71) connect by relaying dispensing device (72) with nurse station centralized displaying system (73)
Connect,
Double bag monitors (70) include main frame and the slave being connected with the main frame, and host circuit is provided with the main frame
(41) slave circuit (50), is provided with the slave,
The host circuit (41) includes the first power circuit (1) and first that are connected with the first main control chip (7) and weighed inspection
Slowdown monitoring circuit (2), the slave circuit (50) include be connected with the second main control chip (30) second weigh detect circuit (34)
With the first terminal (32), the first terminal (32) is also connected with the first dc source.
2. intelligent ward infusion monitoring system according to claim 1, it is characterised in that：First power circuit
(1) USB charging terminals (11), charging circuit (12), lithium battery (13) and the mu balanced circuit (14) being sequentially connected are included, it is described steady
Volt circuit (14) output is connected with first main control chip (7),
The host circuit (41) also includes the first RTC crystal oscillating circuits (8), the electricity being connected with first main control chip (7)
Pond detection circuit (5), warning circuit (3), LCD display circuit (9), keyboard circuit (4) and the first radio-frequency module (10),
The slave circuit (50) also includes the 2nd RTC crystal oscillating circuits (31) being connected with second main control chip (30).
3. intelligent ward infusion monitoring system according to claim 2, it is characterised in that：Described first, which weighs, detects electricity
Road (2) includes the 6th chip, and the first pin of the 6th chip is connected with the second triode emitter-base bandgap grading, and the 6th chip second draws
Pin is connected with second transistor base, and the pin of the 6th chip the 3rd is connected with second transistor collector, institute
State between the pin of the 6th chip the 3rd and the 4th pin the 9th resistance in parallel, the pin of the 6th chip the 4th and the 5th pin it
Between tenth resistance in parallel, the 13rd electric capacity in parallel, the 6th chip between the pin of the 6th chip the 7th and the 8th pin
Concrete model is HX711,
The battery detection circuit (5) includes the 5th triode, the 23rd resistance and the 24th resistance, the five or three pole
Pipe base stage is connected by the 27th resistance with the pin of the first main control chip (7) the 63rd, the 5th triode collection
Electrode is connected with described 24th resistance one end, the 24th resistance other end and the 23rd resistance and described
The pin of first main control chip (7) the 6th is all connected with, and the 23rd resistance is connected with lithium battery (13) output voltage, and described
One main control chip (7) concrete model is MSP430F4152,
Described second, which weighs, which detects circuit (34), includes the second chip, the pin of the second chip first and the first triode emitter-base bandgap grading
Connection, the second chip second pin is connected with first transistor base, the pin of the second chip the 3rd with it is described
First transistor collector connects, the 7th resistance in parallel between the pin of the second chip the 3rd and the 4th pin, and described second
The 9th resistance in parallel, in parallel between the pin of the second chip the 7th and the 8th pin between the pin of chip the 4th and the 5th pin
9th electric capacity, the second chip concrete model are HX711,
Communication mode between the host circuit (41) and the slave circuit (50) communicates for I2C.
4. intelligent ward infusion monitoring system according to claim 1, it is characterised in that：Be provided with the main frame with
Described first, which weighs, detects the first weighing sensor (43) of circuit (2) connection, and the main frame bottom is provided with and described first
The main frame of weighing sensor (43) connection links up with (42), is provided with the slave and weighs detection circuit (34) even with described second
The second weighing sensor (53) connect, the slave bottom are provided with the slave being connected with second weighing sensor (53) and hung
Hook (52),
Slave interface (44) is provided with the main frame side wall, the main frame is connected by the slave interface (44) and the slave
Connect, the main frame bottom is provided with USB charging inlets (45), and the main frame is provided at both ends with battery case (40), in the slave
HPI (51) is provided with, the slave is connected by the HPI (51) with the main frame.
5. intelligent ward infusion monitoring system according to claim 1, it is characterised in that：Back end (71) bag
The second source circuit (61) being connected with the 3rd main control chip (60), the second radio-frequency module (62) and WIFI module (64) are included,
Second radio-frequency module (62) is connected with double bag monitors (70), and the WIFI module (64) sends dress with relaying
Put (72) connection.
6. intelligent ward infusion monitoring system according to claim 1, it is characterised in that：The back end (71) with
Communication protocol is ICP/IP protocol between relaying dispensing device (72).
7. intelligent ward infusion monitoring system according to claim 1, it is characterised in that：The relaying dispensing device
(72) it is ceiling type wireless router.
8. intelligent ward infusion monitoring system according to claim 1, it is characterised in that：The back end (71) is also
Including indicator light circuit (65).
9. intelligent ward infusion monitoring system according to claim 1, it is characterised in that：One back end (71) is even
Double bag monitors (70) within 15 are connect, a nurse station centralized displaying system (73) shows double bag monitors within 60
The data message of upload.
10. intelligent ward infusion monitoring system according to claim 1, it is characterised in that：The nurse station concentrates aobvious
Show that system (73) includes display and main frame, the main frame built-in monitoring software.
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| CN109200390A (en) * | 2018-10-24 | 2019-01-15 | 四川蓝色港湾科技有限公司 | Monitoring infusion terminal based on Auto Power On |
| CN113318292A (en) * | 2021-06-08 | 2021-08-31 | 上海申节能源技术有限公司 | Medical automatic transfusion management system |
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| Publication number | Publication date |
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| CN107362414B (en) | 2023-07-21 |
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