CN106334231A - Feedback control safety drug injection pump - Google Patents
Feedback control safety drug injection pump Download PDFInfo
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- CN106334231A CN106334231A CN201610850526.8A CN201610850526A CN106334231A CN 106334231 A CN106334231 A CN 106334231A CN 201610850526 A CN201610850526 A CN 201610850526A CN 106334231 A CN106334231 A CN 106334231A
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- shell
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- drug injection
- feedback control
- pump
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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
- A61M5/142—Pressure infusion, e.g. using pumps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
- A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
-
- 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
-
- 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
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/04—Heartbeat characteristics, e.g. ECG, blood pressure modulation
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/20—Blood composition characteristics
- A61M2230/205—Blood composition characteristics partial oxygen pressure (P-O2)
-
- 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
- A61M2230/00—Measuring parameters of the user
- A61M2230/50—Temperature
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Physiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a feedback control safety drug injection pump which comprises a shell, wherein a chuck inserted in a bayonet of a matched infusion bag to clamp the matched infusion bag is arranged below the shell; an input and display device is arranged on the shell; a microcomputer system, a driving device, a detection device and an alarm device are installed in the shell; and interfaces are also formed in the shell and are respectively connected with a blood oxygen probe, a PCA key and a wired or wireless management system externally. The safety drug injection pump has the beneficial effects that the safety drug injection pump is provided with various detection devices to timely and efficiently detect the abnormity in the drug injection process; in particular, the connected blood oxygen probe can continuously and non-invasively monitor the vital signs in real time, such as oxygen saturation, pulse rate, pulse intensity and body temperature, so that unnecessary harms caused by abnormity of drug injection to patients are avoided and the safe reliability is high; and the safety drug injection pump can store each drug injection rate and the whole drug injection process for a long term so as to be convenient for inquiry, can also transmit various data to PC terminals and smart phones in a wired or wireless manner, is flexible to apply and has strong practicability.
Description
Technical field
The present invention relates to the injection pump technical field in medical apparatus and instruments, it is a kind of safe medicine injecting pump of feedback control.
Background technology
Used in prior art, killer injecting pump is widely used in operation or patients after surgery, cancer patient and all kinds of pain
The analgesia anesthesia of pain patient or chemotherapy, and need accurately to continue or interruption infusion medicinal liquid.General analgesia anaesthesia process, endangers most
The factor of danger reduces for blood oxygen saturation, because the respiratory system suppression that analgesia anesthesia causes makes histanoxia make life entity
Levy unstable.And the automatic regulation function of the body being caused by anesthesia is not normal, major operation wound and some medical examinations cause
Damage etc., be likely to lead to the oxygen supply of patient to occur problem to reduce the blood oxygen saturation of human body, cause patient to occur
The symptoms such as dizzy, powerless, vomiting, severe one then entail dangers to life.Pulse frequency, pulse intensity and blood oxygen saturation, body temperature etc. reflect
The important physiological statuss of human body, indicate basic vital sign.Especially for the patient of anesthesia, stupor, in infusion treatment
Continuous monitoring pulse frequency, pulse intensity and blood oxygen saturation and body temperature etc. to be monitoring the sign situation of patient simultaneously, when arteries and veins
When rate, pulse intensity and blood oxygen saturation and body temperature etc. are too high or too low, killer injecting pump is then reported to the police, and automatic stopping infusion, with
Just medical personnel diagnose in time and give effective treatment.Applying now in clinical multi-parameter monitor is all centerized fusion,
Not only equipment volume is big, and infuses and carry out respectively with monitoring, in-convenience in use, sometimes because medical personnel hurry, go wrong
Have little time to process, accident may be led to.
Therefore, for the deficiencies in the prior art, a kind of safe medicine injecting pump need to be provided, infusion treatment is satisfied with blood oxygen
Merge with the real-time monitoring of degree, pulse frequency, pulse intensity, body temperature, to pulse frequency, pulse intensity, blood oxygen while transfusion
The real-time continuous dynamic monitoring of the vital sign such as saturation and body temperature, closed loop feedback control.Whether excessive for weighing patient
Infusion treatment, if anoxia, the early diagnosiss to diseases such as arrhythmias and the feedback regulation of blood circulation, whether body is good for
Health, whether anoxia provides real-time assessment reference, and when occurring, pulse frequency, pulse intensity, blood oxygen saturation, body temperature etc. are too high or too low
When, killer injecting pump is then reported to the police, and automatic stopping infusion, so that medical personnel diagnose in time and give effective treatment, prevents due to lacking
The accident that oxygen etc. causes, improves the safety of the infusion treatments such as analgesia anesthesia.
Content of the invention
It is an object of the invention to provide a kind of rational in infrastructure, can be strong with blood oxygen saturation, pulse frequency, pulse by infusion treatment
The real-time monitoring of the vital signs such as degree, body temperature merges, and the safe medicine injecting pump of closed loop feedback control.
The technical solution of the present invention is:
A kind of safe medicine injecting pump, including shell, the dop of clamping adapted liquid bag in setting insertion adapted liquid bag bayonet socket below shell,
It is characterized in that: shell is provided with input and display device, inside the shell is equipped with microsystem, driving means, detection means, dress of reporting to the police
Put, shell is additionally provided with interface, respectively external blood oxygen probe, pca button and wired or wireless management system；
Described microsystem, containing hardware and embedded software, including control system, detection means, alarm device, driving means with
And power pack, there is operating instruction, run monitoring, log, operation troubles monitors, operation troubles is reported to the police, closed loop feedback
Control, setting and the double locking safety guarantee run arrange function；
Described control system, carries out Based Intelligent Control and management and data storage to whole system, and to detection signal at
Reason；
Described driving means, including micro machine and its transmission, actuator, be driven, actuator located at the inside of described dop,
In insertion adapted liquid bag bayonet socket, contact with pump line；Including camshaft, camshaft is intake to water outlet direction from pump line successively and is provided with
Water inlet switch valve cam, extruding cam and effluent switch valve cam, the motion of these cams differs a phase bit, each cam with
One valve block is connected；Micro machine executes operating instruction, drives that transmission, actuator are accurate to be run, valve block according to certain order and
The characteristics of motion pumps, and the pump line of extruding adapted liquid bag is accurately infused；
Described detection means, the detection including the detection sensor of flow rate of liquid and flow, the detection sensor of pressure, bubble passes
The monitoring sensor of the packed folder of sensor, liquid, the detection sensor of battery electric quantity, the detection sensor of fault, blood oxygen probe, each biography
Sensor can sense corresponding signal, after processing and amplifying, send into control system and carry out signal processing, and draw control instruction,
Then carry out corresponding control operation；
Described alarm device includes photoelectric alarm device and audible alarm unit, with control system, detection means, display device electricity
Property connect, the signal that each sensor senses through control system process after, draw warning, feedback control signal, then filled by warning
Put response, occur extremely then sending acousto-optic symbol alarm, simultaneously timely automated shutoff transfusion path；
Described blood oxygen probe, including external disposable or non-disposable use vital sign sensors, by the socket on shell
It is electrically connected with control system, alarm device, display device, while transfusion, continuous real-time monitoring includes patient's blood oxygen and satisfies
With the vital sign of degree and pulse frequency, pulse intensity and body temperature, and feedback control injection pump operation.
For preventing unauthorized people's operation, control system is provided with coded lock and keypad lock.
Input and display device, including operated key and display screen, realize the man-machine interaction between user and control program.Institute
State operated key include " on and off switch " key, " password " key, " quiet/aerofluxuss " key, " run/suspend " key, " confirmation/pca " key with
And " plus/minus " key, i.e. the input system of man-machine interaction, the parameter setting data input to killer injecting pump.Display screen adopt lcd or
Led display screen, the parameter of display killer injecting pump, running status.
The invention has the beneficial effects as follows: safe medicine injecting pump of the present invention has various detection means, efficiently detects injection in time
During exception, especially connect blood oxygen probe can continuous non-invasive real-time monitoring blood oxygen saturation, pulse frequency, pulse intensity, body
The vital signs such as temperature, and feedback control injection pump operation, it is to avoid injection causes unnecessary injury to sufferer extremely, safe and reliable
Property high；Can longer-term storage each injection dosage and whole injection process record, be easy to inquiry moreover it is possible to Various types of data is passed through
Wired or wireless transmit to pc terminal and smart mobile phone, application is flexibly, practical.
The present invention can be by the real-time monitoring of infusion treatment and the vital sign such as blood oxygen saturation, pulse frequency, pulse intensity, body temperature
Merge, and feedback control injection pump operation, it is not necessary to other equipment is (as multi-parameter monitor during infusion medicinal liquid
Or blood oxygen saturation monitoring instrument), provide for a kind of monitoring meanss of continuous non-invasive, when blood oxygen saturation, pulse frequency, pulse are strong
When degree, body temperature etc. are more than a threshold value, killer injecting pump sends alarm, and automatic stopping infusion is it is ensured that analgesia is anaesthetized, changed
The safety of the infusion treatments such as treatment.
Brief description
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of one embodiment of the invention.
Specific embodiment
Embodiment 1
The embodiment of the present invention includes: a kind of safe medicine injecting pump, such as Fig. 1, comprising: shell 1, and shell 1 is provided with input and shows
Device, shell 1, built with microsystem, driving means, detection means, alarm device, shell 1 is additionally provided with interface, outer respectively
Connect blood oxygen probe 4, pca button 5 and wired or wireless management system, be dop 6 below shell, facilitate insertion into adapted liquid bag 9
Bayonet socket 7 in, clamping adapted liquid bag 9.
Input and display device, including operated key 3 and display screen 2, realize the man-machine interaction between user and control program.
Operated key 3, including " on and off switch " key, " password " key, " quiet/aerofluxuss " key, " run/suspend " key, " confirm/
Pca " key and "+", "-" key, i.e. the input system of man-machine interaction, to the input of the parameter setting data of killer injecting pump.
Display screen 2 adopts lcd display screen, the i.e. display system of killer injecting pump, the parameter of display killer injecting pump, running status.
Microsystem, containing hardware and embedded software, including control system, detection means, alarm device, driving means with
And power pack, there is operating instruction, run monitoring, log, operation troubles monitors, operation troubles is reported to the police, closed loop feedback
Control, setting and the double locking safety guarantee run arrange function, for preventing unauthorized people's operation, be provided with coded lock and keyboard
Lock；
Control system, carries out Based Intelligent Control and management and data storage to whole system, and detection signal is processed；
Driving means, including micro machine and its transmission, actuator, actuator, inside shell dop 6, inserts adapted liquid
In the bayonet socket 7 of bag 9, contact with pump line 8, including camshaft, camshaft is intake to water outlet direction from pump line 8 successively and is provided with into water
Switch valve cam, 2 extruding cams and effluent switch valve cam, the motion of these cams differs a phase bit, each cam with
One valve block is connected.Micro machine executes operating instruction, drives drive mechanism, drives that actuator is accurate to be run, and valve block is according to one
Fixed order and the characteristics of motion pump, and the pump line 8 of extruding adapted liquid bag 9 is accurately infused, can be with precise control transfusion speed
Degree and amount of infusion, infusion-completed can voluntarily stopping infusion, and have and prevent gravity infusion and blood return prevention function.
Detection means, including transfusion control circuit, pressure transducer, ultrasonic sensor, semiconductor pressure sensor, electricity
Amount testing circuit, Hall switch, blood oxygen probe and infrared temperature sensor etc., detection flow rate of liquid and flow, tube for transfusion respectively
Road whether have blocking, whether have the packed folder of bubble, liquid whether to put in place in pump line, whether battery under-voltage, whether have mechanical breakdown with
And the signal of the vital sign such as blood oxygen saturation and pulse frequency, pulse intensity and body temperature sensing, after processing and amplifying, send into control
System processed carries out signal processing, and draws control instruction, then carries out corresponding control operation.
Blood oxygen probe, is external single use transmission-type oximetry sensor, by the socket on shell with controlling is
System, alarm device, display device are electrically connected with, can while transfusion, continuous real-time monitoring patient's blood oxygen saturation and pulse frequency,
The vital sign such as pulse intensity and body temperature, and feedback control injection pump operation.
Alarm device, including photoelectric alarm device and audible alarm unit, with control system, detection means, display device
It is electrically connected with, the signal that each sensor senses, after control system process, draws warning, feedback control signal, then by reporting to the police
Device responds, and occurs extremely then sending acousto-optic symbol alarm, simultaneously timely automated shutoff transfusion path.
Wireless management system, including hardware circuit and its embedded software data transmitter, killer injecting pump is with wireless side
Formula is connected with data link, and data link can upload to outer by killer injecting pump operation information in the way of being wirelessly transferred in time
Portion pc end and intelligent mobile phone terminal, facilitate medical personnel to monitor whenever and wherever possible, inquire about killer injecting pump operation conditions.
Embodiment 2
The embodiment of the present invention includes: a kind of safe medicine injecting pump, such as Fig. 1, comprising: shell 1, and shell 1 is provided with input and shows
Device, shell 1, built with microsystem, driving means, detection means, alarm device, shell 1 is additionally provided with interface, outer respectively
Connect blood oxygen probe 4, pca button 5 and wireless management system, be dop below shell, facilitate insertion in adapted liquid bag bayonet socket,
Clamping adapted liquid bag.
Input and display device, including operated key 3 and display screen 2, realize the man-machine interaction between user and control program.
Operated key 3, including " on and off switch " key, " password " key, " quiet/aerofluxuss " key, " run/suspend " key, " confirm/
Pca " key and " ↑ ", " ↓ " key, i.e. the input system of man-machine interaction, the parameter setting data input to killer injecting pump.
Display screen 2 adopts led display screen, the i.e. display system of killer injecting pump, the parameter of display killer injecting pump, running status.
Microsystem, containing hardware and embedded software, including control system, detection means, alarm device, driving means with
And power pack, there is operating instruction, run monitoring, log, operation troubles monitors, operation troubles is reported to the police, closed loop feedback
Control, setting and the double locking safety guarantee run arrange function, for preventing unauthorized people's operation, be provided with coded lock and keyboard
Lock；
Control system, carries out Based Intelligent Control and management and data storage to whole system, and detection signal is processed；
Driving means, including micro machine and its transmission, actuator, actuator, inside shell dop 6, inserts adapted liquid
In the bayonet socket 7 of bag 9, contact with pump line 8, including camshaft, camshaft is intake to water outlet direction from pump line successively and is provided with into water
Switch valve cam, 4 extruding cams and effluent switch valve cam, the motion of these cams differs a phase bit, each cam with
One valve block is connected.Micro machine executes operating instruction, drives drive mechanism, drives that actuator is accurate to be run, and valve block is according to one
Fixed order and the characteristics of motion pump, and the pump line of extruding adapted liquid bag is accurately infused, can be with precise control transfusion speed
And amount of infusion, infusion-completed can voluntarily stopping infusion, and have and prevent gravity infusion and blood return prevention function.
Detection means, including infrared sensor, LOAD CELLS, ultrasonic sensor, semiconductor pressure sensor, electricity
Testing circuit, Hall switch, blood oxygen probe and critesistor etc., whether detection flow rate of liquid and flow, infusion pipeline have respectively
The packed folder of bubble, liquid whether is had whether to put in place in blocking, pump line, whether whether battery is under-voltage, have mechanical breakdown and blood oxygen to satisfy
With the vital sign sensing such as degree and pulse frequency, pulse intensity and body temperature, temperature signals after processing and amplifying, send into control system
Carry out signal processing, and draw control instruction, then carry out corresponding control operation.
Blood oxygen probe, is non-disposable use transmission oximetry sensor, by the socket on shell with controlling is
System, alarm device, display device are electrically connected with, can while transfusion, continuous real-time monitoring patient's blood oxygen saturation and pulse frequency,
The vital sign such as pulse intensity and body temperature, and feedback control injection pump operation.
Alarm device, including photoelectric alarm device and audible alarm unit, with control system, detection means, display device
It is electrically connected with, the signal that each sensor senses, after control system process, draws warning, feedback control signal, then by reporting to the police
Device responds, and occurs extremely then sending acousto-optic symbol alarm, simultaneously timely automated shutoff transfusion path.
Wireless management system, including hardware circuit and its embedded software data transmitter, killer injecting pump is with wired side
Formula is connected with data link, and data link can upload to outer by killer injecting pump operation information in the way of being wirelessly transferred in time
Portion pc end and intelligent mobile phone terminal, facilitate medical personnel to monitor whenever and wherever possible, inquire about killer injecting pump operation conditions.
Embodiment 3
The embodiment of the present invention includes: a kind of safe medicine injecting pump, such as Fig. 1, comprising: shell 1, and shell 1 is provided with input and shows
Device, shell 1, built with microsystem, driving means, detection means, alarm device, shell 1 is additionally provided with interface, outer respectively
Connect blood oxygen probe 4, pca button 5 and wired management system, be dop 6 below shell, facilitate insertion into the bayonet socket of adapted liquid bag 9
In 7, clamping adapted liquid bag 9.
Input and display device, including operated key 3 and display screen 2, realize the man-machine interaction between user and control program.
Operated key 3, including " on and off switch " key, " password " key, " quiet/aerofluxuss " key, " run/suspend " key, " confirm/
Pca " key and " plus ", " subtracting " key, i.e. the input system of man-machine interaction, to the input of the parameter setting data of killer injecting pump.
Display screen 2 adopts lcd display screen, the i.e. display system of killer injecting pump, the parameter of display killer injecting pump, running status.
Microsystem, containing hardware and embedded software, including control system, detection means, alarm device, driving means with
And power pack, there is operating instruction, run monitoring, log, operation troubles monitors, operation troubles is reported to the police, closed loop feedback
Control, setting and the double locking safety guarantee run arrange function, for preventing unauthorized people's operation, be provided with coded lock and keyboard
Lock；
Control system, carries out Based Intelligent Control and management and data storage to whole system, and detection signal is processed；
Driving means, including motor and its transmission, actuator, actuator, inside shell dop 6, inserts adapted
In the bayonet socket 7 of liquid bag 9, contact with pump line 8, including camshaft, on camshaft successively from pump line 8 intake to water outlet direction be provided with into
Tapses valve cam, 8 extruding cams and effluent switch valve cam, the motion of these cams differs a phase bit, each cam
It is connected with a valve block.Micro machine executes operating instruction, drives drive mechanism, drives that actuator is accurate to be run, valve block according to
Certain order and the characteristics of motion pump, and the pump line 8 of extruding adapted liquid bag 9 is accurately infused, and can be infused with precise control
Speed and amount of infusion, infusion-completed can voluntarily stopping infusion, and have and prevent gravity infusion and blood return prevention function.
Detection means, including infrared sensor, microswitch, static capacity type sensor, microswitch, electric power detection electricity
Road, Hall switch, blood oxygen probe and critesistor etc., whether detection flow rate of liquid and flow, infusion pipeline have blocking, pump respectively
The packed folder of bubble, liquid whether is had whether to put in place in pipe, whether battery is under-voltage, whether have mechanical breakdown and blood oxygen saturation and arteries and veins
The signal of the vital signs such as rate, pulse intensity and body temperature sensing, after processing and amplifying, sends into control system and carries out at signal
Reason, and draw control instruction, then carry out corresponding control operation.
Blood oxygen probe, is external disposably reflective oximetry sensor, by the socket on shell and control system, report
Alarm device, display device are electrically connected with, can be while transfusion, continuous real-time monitoring patient's blood oxygen saturation and pulse frequency, pulse
The vital sign such as intensity and body temperature, and feedback control injection pump operation.
Alarm device, including photoelectric alarm device and audible alarm unit, with control system, detection means, display device
It is electrically connected with, the signal that each sensor senses, after control system process, drawing warning control, feeding back signal processed, then by reporting to the police
Device responds, and occurs extremely then sending acousto-optic symbol alarm, simultaneously timely automated shutoff transfusion path.
Wired management system, including hardware circuit and its embedded software and usb data-interface, by data transmission cable
Killer injecting pump operation information can be uploaded to outside pc terminal in time, facilitate medical personnel's inquiry injection operation conditions.
It should be noted that above example is only in order to illustrate technical scheme rather than to the scope of the present invention
Restriction, although being explained in detail to the present invention with reference to preferred embodiment, it will be understood by those within the art that, can
To modify to technical scheme or equivalent, other changes can also be made, these are according to the present invention's
The change that creative spirit is done, all should be included within scope of the present invention.
Claims (5)
1. a kind of safe medicine injecting pump of feedback control, including shell, in setting insertion adapted liquid bag bayonet socket below shell, clamping is joined
With the dop of liquid bag, it is characterized in that: shell is provided with input and display device, and inside the shell is equipped with microsystem, driving means, inspection
Survey device, alarm device, shell is additionally provided with interface, respectively external blood oxygen probe, pca button and wired or wireless management
System；
Described microsystem, containing hardware and embedded software, including control system, detection means, alarm device, driving means with
And power pack, there is operating instruction, run monitoring, log, operation troubles monitors, operation troubles is reported to the police, closed loop feedback
Control, setting and the double locking safety guarantee run arrange function；
Described control system, carries out Intelligent closed-loop control and management and data storage to whole system, and detection signal is entered
Row is processed；
Described driving means, including micro machine and its transmission, actuator, be driven, actuator located at the inside of described dop,
In insertion adapted liquid bag bayonet socket, contact with pump line；Including camshaft, camshaft is intake to water outlet direction from pump line successively and is provided with
Water inlet switch valve cam, extruding cam and effluent switch valve cam, the motion of these cams differs a phase bit, each cam with
One valve block is connected；Micro machine executes operating instruction, drives that transmission, actuator are accurate to be run, valve block according to certain order and
The characteristics of motion pumps, and the pump line of extruding adapted liquid bag is accurately infused；
Described detection means, the detection including the detection sensor of flow rate of liquid and flow, the detection sensor of pressure, bubble passes
The monitoring sensor of the packed folder of sensor, liquid, the detection sensor of battery electric quantity, the detection sensor of fault, blood oxygen probe, each biography
Sensor can sense corresponding signal, after processing and amplifying, send into control system and carry out signal processing, and draw control instruction,
Then carry out corresponding control operation；
Described alarm device includes photoelectric alarm device and audible alarm unit, with control system, detection means, display device electricity
Property connect, the signal that each sensor senses through control system process after, draw warning, feedback control signal, then filled by warning
Put response, occur extremely then sending acousto-optic symbol alarm, simultaneously timely automated shutoff transfusion path；
Described blood oxygen probe, including external disposable or non-disposable use vital sign sensors, by the socket on shell
It is electrically connected with control system, alarm device, display device, while transfusion, continuous real-time monitoring includes patient's blood oxygen and satisfies
With the vital sign of degree and pulse frequency, pulse intensity and body temperature, and feedback control injection pump operation.
2. the safe medicine injecting pump of feedback control according to claim 1, is characterized in that: for preventing unauthorized people's operation, control
System processed is provided with coded lock and keypad lock.
3. the safe medicine injecting pump of feedback control according to claim 1 and 2, is characterized in that: input and display device, including
Operated key and display screen, realize the man-machine interaction between user and control program.
4. the safe medicine injecting pump of feedback control according to claim 3, is characterized in that: described operated key includes that " power supply is opened
Pass " key, " password " key, " quiet/aerofluxuss " key, " run/suspend " key, " confirmation/pca " key and " plus/minus " key, i.e. man-machine friendship
Mutual input system, the parameter setting data input to killer injecting pump.
5. the safe medicine injecting pump of feedback control according to claim 3, is characterized in that: display screen is shown using lcd or led
Screen, the parameter of display killer injecting pump, running status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850526.8A CN106334231A (en) | 2016-09-27 | 2016-09-27 | Feedback control safety drug injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850526.8A CN106334231A (en) | 2016-09-27 | 2016-09-27 | Feedback control safety drug injection pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106334231A true CN106334231A (en) | 2017-01-18 |
Family
ID=57840266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610850526.8A Pending CN106334231A (en) | 2016-09-27 | 2016-09-27 | Feedback control safety drug injection pump |
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| Country | Link |
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| CN (1) | CN106334231A (en) |
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| CN110215562A (en) * | 2019-05-27 | 2019-09-10 | 中山大学孙逸仙纪念医院 | A kind of long-range analgesia monitoring system |
| CN110368549A (en) * | 2019-09-02 | 2019-10-25 | 巨翊科瑞医疗技术(上海)有限公司 | A kind of portable injecting medical liquid instrument |
| CN113476690A (en) * | 2021-06-01 | 2021-10-08 | 上海交通大学医学院附属瑞金医院 | Intelligent adjustment venous transfusion pump based on blood sugar/blood pressure |
| CN117982749A (en) * | 2022-11-07 | 2024-05-07 | 陈晓赓 | Control device and control method for analgesic pump |
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