CN208492846U - Automatic-boosting infusion device - Google Patents
Automatic-boosting infusion device Download PDFInfo
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- CN208492846U CN208492846U CN201721605862.2U CN201721605862U CN208492846U CN 208492846 U CN208492846 U CN 208492846U CN 201721605862 U CN201721605862 U CN 201721605862U CN 208492846 U CN208492846 U CN 208492846U
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Abstract
The utility model relates to clinical treatment equipment, specifically a kind of Automatic-boosting infusion device.Including pressure bag, charge and exhaust pipe, pressure switch is provided on charge and exhaust pipe, further include air bag, pressure sensor, liquid level sensor, ultrasonic flow sensor, electronic fill exhaust pump and PLC controller, pressure bag and pressure sensor are separately positioned in air bag, air bag is connect by charge and exhaust pipe with the electronic exhaust pump that fills, liquid level sensor is arranged in pressure bag, ultrasonic flow sensor is arranged on charge and exhaust pipe, and pressure switch, pressure sensor, liquid level sensor, ultrasonic flow sensor, the electronic exhaust pump that fills are electrically connected with PLC controller respectively.The utility model can be needed to set the input rate per minute of liquid using digital technology by clinic, meet the needs of clinical operation, it can be to input fluid flow flow velocity realization automatic control, with constant rate of speed at regular time and quantity to patient's additive liq, monitor total amount of liquid, replacement liquid in time prevents gas from entering internal.It is practical, realize the intelligent management of input fluid flow.
Description
Technical field
The utility model relates to clinical treatment equipment, specifically a kind of Automatic-boosting infusion device.
Background technique
Liquid can be inputted body using the pressure effect of atmospheric pressure by venous transfusion, and arterial infusion itself needs one
Fixed pressure is inserted between endarterial catheter sheath and conduit, between conduit and seal wire for overcoming Artery resistance, because between
The small then pressure of gap is bigger, therefore, it is necessary to have sufficient pressure to guarantee that heparin-saline can uniformly, steadily be perfused, prevents
The factors such as this gap internal cause slow blood flow, foreign matter stimulation form thrombus.Especially needed during clinical operation and first-aid patients
A large amount of additive liqs are carried out to patient, arteriovenous infusion is the important link of clinical operation treatment, and pressure transfusion is then emergency treatment urgency
Rescue middle conventional means, existing pressurizing transfusion device the problem is that: (1) pressure bag is not electronic automatic control device, is made
Used time must have special messenger's bedside monitoring, and infusion-completed is replaced in time, with anti-air embolism;(2) it needs to check within every 10 minutes 1 pressure
Pressure is replenished in time by manual airing form in power column mark line, prevents the small thromboembolism generated between conduit and seal wire
Distal end radiography blood vessel;(3) amount of liquid inputted in the unit time when first aid can not accurately calculate.
Utility model content
The utility model aims to solve the problem that the above problem, so that injection fluid flow and monitoring can be automatically controlled by providing one kind
Total amount of liquid, the Automatic-boosting infusion device for keeping flow rate stability.
The utility model solves described problem, the technical solution adopted is that:
A kind of Automatic-boosting infusion device, including pressure bag, charge and exhaust pipe are provided with pressure switch on charge and exhaust pipe, also
Including air bag, pressure sensor, liquid level sensor, ultrasonic flow sensor, electronic fill exhaust pump and PLC controller, pressure
Bag and pressure sensor are separately positioned in air bag, and air bag is connect by charge and exhaust pipe with the electronic exhaust pump that fills, liquid level sensor
Be arranged in pressure bag, ultrasonic flow sensor be arranged on filling exhaust, pressure switch, pressure sensor, liquid level sensor,
Ultrasonic flow sensor, the electronic exhaust pump that fills are electrically connected with PLC controller respectively.
The utility model by adopting the above technical scheme, compared with prior art, the feature protruded is:
1. can set minimal liquid amount by PLC controller, lower than setting limit value, alarm, nursing staff is given in time
Replacement does not need special messenger's monitoring;
2. can set the pressure of pressure bag by control PLC device, automatic inflating when insufficient pressure is not required to nursing staff's hand
Dynamic inflation;
3. when first aid the amount of liquid for needing to be transfused in the unit time, guarantor unit's time can be set by PLC controller
Interior accurate infusion.
4. can need to set the input rate per minute of liquid by clinic using digital technology, meet the need of clinical operation
It wants, can be to input fluid flow flow velocity realization automatic control, with constant rate of speed at regular time and quantity to patient's additive liq, use is defeated
Electric elements are isolated in liquid bag, only carry out gas pressure conveying by charge and exhaust pipe, and pressure sensor is equipped in air bag and returns gas
Intraluminal pressure data control input flow rate by PLC controller and stablize safety, realize the intelligent pipe of input fluid flow
Reason ensures and carries out a large amount of additive liq needs to patient in clinical operation and first aid;
5. structure is simple, design is rationally, practical.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram;
Fig. 2 is that the utility model embodiment circuit signal moves towards block diagram;
In figure: air bag 1;Pressure bag 2;Charge and exhaust pipe 3;It is electronic to fill exhaust pump 4;Pressure switch 5;Ultrasonic flow sensor
6;Perfusion tube 7;Liquid level sensor 8;Pressure sensor 9;PLC controller 10.
Specific embodiment:
Below with reference to embodiment, the utility model is described in further detail, and purpose, which is only that, more fully understands the utility model
Content, therefore, the cited case are not intended to limit the protection scope of the utility model.
Referring to Fig. 1, Fig. 2, a kind of Automatic-boosting infusion device, including pressure bag 2, perfusion tube 7 is provided on perfusion tube 7
Pressure switch 5 further includes air bag 1, pressure sensor 9, liquid level sensor 8, ultrasonic flow sensor 6, electronic fills exhaust pump 4
With PLC controller 10, pressure bag 2 and pressure sensor 9 are separately positioned in air bag 1, air bag 1 by charge and exhaust pipe 3 with it is electronic
The connection of exhaust pump 4 is filled, liquid level sensor 8 is arranged in infusion bag 2, and ultrasonic flow sensor 6 is arranged on perfusion tube 7, pressure
Power switch 5, pressure sensor 9, liquid level sensor 8, ultrasonic flow sensor 6, the electronic exhaust pump 4 that fills are controlled with PLC respectively
Device 10 is electrically connected.
PLC controller 10 realizes the input flow rate of liquid, setting and control to fluid pressure, 10 basis of PLC controller
It includes inflation power that clinic, which needs, pressure setting, actual pressure is shown, total amount of liquid is shown, liquid input quantity, low liquid level acousto-optic
Totally seven unit compositions, all setting value errors exceed numerical value, number flashing report in ± 2% for alarm, CPU number Cheng Xu control
Alert prompt (optoacoustic is changeable), PLC controller 10 needs to inflate to air bag 1 according to setting value, and required pressure value is flowed according to actual measurement
Rate feedback stops supplying to gas cell 1 to PLC controller 10 close to the 90% of setting highest duty pressure, if not up to flow rate
Setting value light flash prompts that the KB limit of 1 pressure of air bag should be adjusted, if flow rate reaches setting in range of set value
Flow rate, the electronic exhaust pump 4 that fills stop inflating to air bag 1, maintain positive and negative the 5% of pressure, keep the stability of flow rate.
Pressure sensor 9, ultrasonic flow transducer 6, liquid level sensor 8 detect more than setting maximum value, stop to
Air bag 1 is inflated and depressurizes the 10% of 1 pressure set points of air bag.
PLC controller 10 provides gas source by controlling the electronic exhaust pump 4 that fills to the inflation of air bag 1 according to setting numerical value, and picks up
Pressure force snesor 9,8 data of liquid level sensor are compared, and total amount of liquid issues instructions to electronic fill less than 25% set amount
Exhaust pump 4 is inflated to air bag 1, and when not meeting total amount of liquid less than 25% set amount, the electronic exhaust pump 4 that fills stops working, to liquid
When surface pressing numerical value reaches setting pressure, the electronic exhaust pump 4 that fills stops supplying and maintains setting pressure, to liquid surface pressure
Numerical value precision in the range of ± 1% adjusts, and maintains fluid bag surface pressure numerical value, ultrasonic flow sensor 6 is according to perfusion tube 7
Diameter detects fluid flow numerical value, and will test data and be sent to PLC controller 10, manually adjust fluid flow numerical value and show
Show, realizes the intelligent management of input fluid flow.
PLC controller 10 is issued according to the setup parameter control section number Cheng Xu and is instructed, and provides gas by the electronic exhaust pump 4 that fills
Source rushes vapour to air bag 1, and liquid is generated pressure by the pressure conduction of air bag 1 in the pressure bag 2 in air bag 1, realizes liquid input streams
Rate reaches setting value, and the CPU number Cheng Xu that 1 pressure sensor 9 of air bag detects pressure data feedback PLC controller 10 controls single
Member, finely tuning pressure in air bag 1 ensures that pressure is constant in air bag 1, realizes the stability of Liquid output stream rate.
It is the device center, PLC controller 10 that ensure that the input flow rate of liquid is stablized, in control air bag 1, pressure is constant
The data such as amount, which are owed, to pressure, residual liquid quantity, super flow rate, over pressure, liquid in liquid input streams rate, air bag 1 realizes integral tube
Reason meets the needs for carrying out a large amount of additive liqs to patient in clinical operation and first aid.
To ensure that it is safe that equipment clinical uses, the present apparatus is using gas-pressurized and 2 isolation method of pressure bag, only by filling row
Tracheae 3 is inflated into air bag 1 realizes gas pressure conveying, the pressure being equipped in the passback air bag 1 of pressure sensor 9 in air bag 1
Data are to PLC controller 10, electronic to fill the starting of exhaust pump 4 and ensure that the input flow rate of liquid is steady when pressure data error is greater than 5%
Dingan County is complete.
The course of work:
10 power initiation Auto-Sensing Mode of PLC controller detects pressure sensor 9, ultrasonic flow transducer 6, level sensing
After device 8, working condition, self-test pass through, user of service can set required liquid flow rate, set liquid flow rate maximum value, set gas
The CPU number Cheng Xu control unit of 1 the blowing pressure maximum value of capsule, PLC controller 10 calculates liquid according to set numerical value
The blowing pressure of air bag 1 needed for flow rate realizes the stabilization of liquid flow rate, and adjusting range is positive and negative 5%
According to the 90% of the flow rate maximum value of setting, pressure sensor 9 and ultrasonic flow transducer 6 will test signal feedback
It is transferred to PLC controller 10 and is computed and stopped by the electronic exhaust pump 4 that fills to 1 inflating pressure of air bag, and automatic pressure-reducing 10% is pressed
Power maintains the flow rate of decompression 10%, and liquid level sensor 8 detects that amount of liquid reaches minimum, and PLC controller 10 issues instruction, electricity
The dynamic exhaust pump 4 that fills stops inflating to air bag 1.
Immediately by 1 gas discharge recovery of air bag to atmosphere natural pressure.
Pressure sensor 9,6 detection data of ultrasonic flow transducer exceed setting value ± 10%, and liquid level sensor 8 detects
Low liquid level, the acousto-optic warning unit starting of PLC controller 10.
The utility model can set minimal liquid amount by PLC controller 10, lower than setting limit value, alarm, caregiver
Member gives timely replacement, does not need special messenger's monitoring;The pressure that pressure bag can be set by control PLC device 10, when insufficient pressure
Automatic inflating is not required to nursing staff and inflates manually;It can be set in the unit time by PLC controller 10 when first aid and need to be transfused
Amount of liquid, guarantor unit is accurately transfused in the time;The input per minute of liquid can be needed to set by clinic using digital technology
Rate meets the needs of clinical operation, can be to input fluid flow flow velocity realization automatic control, with constant rate of speed at regular time and quantity
Gas pressure conveying is only carried out by charge and exhaust pipe 3 using pressure bag 2 and gas-pressurized isolation method to patient's additive liq,
It is equipped with pressure sensor 9 in air bag 1 and returns pressure data in air bag 1, input flow rate is controlled by PLC controller 10 and stablizes peace
Entirely, the intelligent management of input fluid flow is realized, ensures that patient carries out a large amount of in clinical operation and first-aid patients work
Additive liq needs;Structure is simple, and design is rationally, practical.
The above is only the preferred feasible embodiment of the utility model, not thereby limits to the power of the utility model
Sharp range, it is all with equivalence changes made by the utility model specification and its accompanying drawing content, it is both contained in the utility model
Within interest field.
Claims (1)
1. a kind of Automatic-boosting infusion device, including pressure bag, charge and exhaust pipe, it is provided with pressure switch on charge and exhaust pipe, it is special
Sign is: further include air bag, pressure sensor, liquid level sensor, ultrasonic flow sensor, it is electronic fill exhaust pump and PLC control
Device processed, pressure bag and pressure sensor are separately positioned in air bag, and air bag is connect by charge and exhaust pipe with the electronic exhaust pump that fills, liquid
Level sensor be arranged in pressure bag, ultrasonic flow sensor be arranged on charge and exhaust pipe, pressure switch, pressure sensor,
Liquid level sensor, ultrasonic flow sensor, the electronic exhaust pump that fills are electrically connected with PLC controller respectively.
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CN201721605862.2U CN208492846U (en) | 2017-11-27 | 2017-11-27 | Automatic-boosting infusion device |
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CN201721605862.2U CN208492846U (en) | 2017-11-27 | 2017-11-27 | Automatic-boosting infusion device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107715232A (en) * | 2017-11-27 | 2018-02-23 | 曹宏霞 | Automatic-boosting infusion device |
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2017
- 2017-11-27 CN CN201721605862.2U patent/CN208492846U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107715232A (en) * | 2017-11-27 | 2018-02-23 | 曹宏霞 | Automatic-boosting infusion device |
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