CN104888309B - Integrated-type intelligent fluid delivery apparatus - Google Patents

Integrated-type intelligent fluid delivery apparatus Download PDF

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Publication number
CN104888309B
CN104888309B CN201510328606.2A CN201510328606A CN104888309B CN 104888309 B CN104888309 B CN 104888309B CN 201510328606 A CN201510328606 A CN 201510328606A CN 104888309 B CN104888309 B CN 104888309B
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CN
China
Prior art keywords
installing plate
shaped sliding
main frame
transfusion
sliding block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN201510328606.2A
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Chinese (zh)
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CN104888309A (en
Inventor
李雪
张伟国
陈金华
梁泽平
朱万莉
陈颖
刘明利
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Third Affiliated Hospital of TMMU
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Third Affiliated Hospital of TMMU
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Priority to CN201510328606.2A priority Critical patent/CN104888309B/en
Publication of CN104888309A publication Critical patent/CN104888309A/en
Application granted granted Critical
Publication of CN104888309B publication Critical patent/CN104888309B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means 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
    • A61M5/16831Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • A61M5/1684Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
    • A61M5/16845Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion by weight
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168Means 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
    • A61M5/16831Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/18General characteristics of the apparatus with alarm

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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 present invention relates to a kind of integrated-type intelligent fluid delivery apparatus, including main frame and Transfusion hanging stand, the box body of main frame is provided with the first installing plate, circuit board is installed in the box body, power supply, motor and at least two extension electromagnetic iron for controlling the conducting of woven hose pipeline and cut-off, one camshaft is rotatably supported in box body, the camshaft is fixedly connected by transmission parts with motor, camshaft is provided with some cams, the outer surface curve movement of some cams is in smooth periodic waveform, first installing plate is provided with some T-shaped sliding blocks for being used to extrude woven hose, each T-shaped sliding block is slidably fitted on the first installing plate respectively, each corresponding cam of T-shaped sliding block, on the inside of the head end of the T-shaped sliding block elastic position rebounding device is provided between the first installing plate.Intelligence degree and integrated level of the present invention are high, and the rescue especially suitable for patient with severe symptoms is infused.

Description

Integrated-type intelligent fluid delivery apparatus
Technical field
The present invention relates to transfusion field, more particularly to a kind of integrated-type intelligent fluid delivery apparatus.
Background technology
Transfusion is exactly that decoction, blood, electrolyte etc. are inputted to the blood of patient's body with the positive differential pressure relative to human blood-pressure Guan Zhong, it is a kind of the most frequently used treatment and rescue method, is a conventional drug treatment technology of nursing speciality.It is conventional at present Infusion model, be the mode such as to hold high using Infusion support, hook or temporarily with hand to lift infusion bottle (bag) height, make it The pressure higher than human vein pressure is produced, completes liquid input.Mode is not only for traditional " gravity infusion " i.e. " difference in height transfusion " Patient's freely activity is limited, adds their pains in transfusion, for nurse and one should work with one's mind again The thing of labour, to be not only responsible for vascular puncture, pull out pin, change infusion bottle or infusion bag, also observe in infusion process at the moment Various unusual conditions, in order to reduce labor intensity of the nurse in transfusion, reduce the pain of sufferer, reduce transfusion accident and occur Rate, it is very necessary to change infusion model.In recent years, occur various intelligent transfusion equipment, these intelligence both at home and abroad Energy fluid delivery apparatus changes traditional infusion model, and the labor intensity and stress for alleviating nurse enhance infusion process Security;But as the rescue fluid delivery apparatus of patient with severe symptoms, they are all also there is obvious weakness, such as:1. monitoring system knot Structure is single, and safety and intelligence degree be not high, not only influences the stress that patient safety also increases nurse;;2. can not be certainly It is dynamic to carry out infusion bottle(Bag)Between switching, change infusion bottle every time(Bag), nurse will plug transfusion needle;;3. can not be at one Fluid delivery apparatus carries out multichannel transfusion, the not only strong influence treatment of urgent patient, and adds the prison of infusion process Difficulty is controlled, while also increases the work load of nurse;4. operation can not be provided and treat required larger pressure difference and transfusion stream Speed(Intervention operation is typically using arterial infusion, it is necessary to larger positive differential pressure)5. not possessing the unified management function of equipment, cause The waste of device resource and human resources.
The content of the invention
In order to overcome the above-mentioned deficiency of prior art, the present invention provides a kind of integrated-type intelligent fluid delivery apparatus, this integrated form Intelligent transfusion equipment safety performance is higher, realizes the automation of transfusion, significantly reduces the working strength of nurse, and can enter Row single channel is infused and multichannel transfusion, adds the unified management function of equipment.
The technical scheme is that:A kind of integrated-type intelligent fluid delivery apparatus, including main frame and Transfusion hanging stand, the transfusion Hanger is arranged on main frame, and the Transfusion hanging stand is provided with least two work and hangs position, and each work is hung position and is equipped with for supervising Residual liquid quantity, transfusion speed, run-bake-needle fault, leakage, the weighing sensor of fluid path jam signal are surveyed, the weighing and sensing of position is hung in each work The hook for hanging infusion bottle or infusion bag is equipped with below device, the box body of the main frame is provided with the first installing plate, the box Circuit board, power supply, camshaft, motor and multiple extension electromagnetic iron for control piper break-make are installed in vivo, The camshaft is rotatably supported in box body, and the camshaft is fixedly connected by transmission parts with motor, described Camshaft is provided with some cams, and the outer surface curve movement of some cams is in the periodic waveform of continuously smooth, first peace Loading board is provided with some T-shaped sliding blocks for being used to extrude woven hose, and each T-shaped sliding block is slidably fitted on the first installing plate respectively, often The corresponding cam of individual T-shaped sliding block, the head end of each T-shaped sliding block contact with corresponding cam into higher pair respectively, and tail end overhangs the One installing plate, elastic position rebounding device is provided between the head end of T-shaped sliding block and the first installing plate, the liquid for forming controllable flow velocity is defeated Mechanism is sent, multiple separate liquid transporting bodies are provided with the box body, corresponding one of each liquid transporting body is flexible Formula electromagnet, the output shaft head end of the extension electromagnetic iron are provided with pressure head, and the pressure head of the extension electromagnetic iron passes through first The through hole that installing plate is provided with overhangs the first installing plate, and pressure head coordinates with hole for gap;It is additionally provided with first installing plate For fixing the first pipe clamp of more woven hoses and the second pipe clamp for fixing multiple Mo Feishi droppers, the main frame respectively Lid be provided with the second installing plate, the second installing plate top is provided with pressure pipe boss, respectively with the pressure head of extension electromagnetic iron Opposite corresponding, the second installing plate bottom is provided with support backing plate, corresponding in opposite directions with the T-shaped sliding block tail end on the first installing plate, Box body side and the lid of the main frame are hinged, and box body opposite side is fixedly connected by retaining mechanism with lid, make the first installation Plate is oppositely arranged with the second installing plate, and the main frame, which is provided with, is used for the open slot that respectively woven hose stretched into, stretched out resigning, described Main frame is provided with display device, instruction inputting device and the drop for gathering woven hose and drips speed, blank pipe, leakage, bubble, liquid Road blocks, the detection sensor of run-bake-needle fault signal, the power supply, motor, extension electromagnetic iron, display device, instruction input Device, detection sensor, weighing sensor are used to power to circuit board with circuit board electrical connection, the power supply respectively, the electricity Road plate is provided with single-chip microcomputer, alarm, and the single-chip microcomputer is used for command input signals and the detection for receiving instruction inputting device Sensor, the signal of weighing sensor transmission, difference output control signal give each extension electromagnetic iron, make to stretch with each respectively The woven hose conducting and cut-off of Mo Feishi droppers liquid feeding end corresponding to formula electromagnet, carry out cutting automatically between infusion bottle or infusion bag Change, the single-chip microcomputer is used to export the speed that electric signal rotates to motor, controlled motor, adjusts transfusion speed, the list Piece machine is used for output alarm signal and carries out alarm to alarm, control alarm.
The elastic position rebounding device is the elastic guide block made using elastomeric material, and the elastic guide block is provided with multiple For the chute being slidably matched with T-shaped sliding block, the elastic guide block is fixed on the first installing plate, the chute of elastic guide block Correspond and connect with the chute that the first installing plate is provided with.
The elastic position rebounding device is spring.
Elastomer is provided between the support backing plate and the second installing plate, the elastomer is for spring or using elastomeric material The elastomer block of making.
Second installing plate is provided with the paw for being used for fixing Mo Feishi droppers, position and second on the first installation base plate Pipe clamp is corresponding.
Mo Feishi dropper mounting grooves are provided with the middle part of first installing plate, the second pipe clamp for fixing Mo Feishi droppers is set Put in Mo Feishi dropper mounting grooves.
First installing plate is provided with multigroup chute for being slidably matched with T-shaped sliding block, and the chute runs through first Installing plate, the direction of axis line arrangement of every group of chute camshaft corresponding to.
In the main frame provided with it is multiple be used to gathering blank pipe, run-bake-needle fault, leakage, fluid path block and the fast signals of drop of drop the One detection sensor, the top of multiple Mo Feishi droppers is corresponded to respectively, be provided with the main frame multiple for gathering woven hose Second detection sensor of blank pipe, bubble signals, the woven hose of more Mo Feishi dropper outlet ends is corresponded to respectively.
The Transfusion hanging stand is fixed on a support column, and the support column is fixedly connected with main frame, and the hanging infusion is set up There is handle.
The outer surface curve movement of some cams is in sinusoidal waveform or cosine waveform.
The beneficial effects of the invention are as follows:Because the integrated-type intelligent fluid delivery apparatus of the present invention includes main frame and Transfusion hanging stand, The Transfusion hanging stand is arranged on main frame, and the Transfusion hanging stand is provided with least two work and hangs position, and the decoction that performance fails to agree can Position is hung to be placed on different work, and the decoction that position is hung in same work can be together in series conveying.Each work hangs position and is equipped with use In the weighing sensor for monitoring residual liquid quantity, transfusion speed, run-bake-needle fault, leakage, fluid path jam signal, adopted by weighing sensor The information of collection not only can accurately understand the transfusion process of each extension position and with the presence or absence of abnormal conditions, can also be to transfusion speed Accurately determined, when transfusion speed and setting value are variant, the present invention can be automatically by the rotating speed of adjustment motor To adjust the speed of transfusion, the patient of different syndromes and constitution has been adapted to requiring the different of transfusion speed, while by right Under the analysis of transfusion speed can also accurately predict the time that each extension position is totally lost needed for liquid, and prior notice nursing staff prepares The work in one stage, such as:Liquid can be matched somebody with somebody in reasonable time progress next stage, the property of medicine is kept optimal, and again The continuity of transfusion can be kept.
The box body of the main frame is provided with the first installing plate, and circuit board, power supply, camshaft, driving are provided with the box body Motor and the extension electromagnetic iron for controlling the conducting of transfusion path and cut-off, the camshaft are rotatably supported at box body Interior, the camshaft is fixedly connected by transmission parts with motor, and the camshaft is provided with some cams, cam it is outer Apparent motion curve is in smooth periodic waveform, and first installing plate is provided with some T-shaped sliding blocks for being used to extrude woven hose, Each T-shaped sliding block is slidably fitted on the first installing plate respectively, each corresponding cam of T-shaped sliding block, the head end point of each T-shaped sliding block Not contacted with corresponding cam into higher pair, tail end overhangs the first installing plate, with the change of the radius of turn of cam, T-shaped sliding block Realize reciprocal telescopic movement, when cam radius of turn to it is maximum when, the tail end of T-shaped sliding block, which stretches out, will be fixed on the first installing plate On the woven hoses of Mo Feishi dropper outlet ends be pressed on the support backing plate of the second installing plate, the liquid in woven hose stops stream It is dynamic.Elastic position rebounding device is provided between the head end of T-shaped sliding block and the first installing plate, when cam radius of turn to it is minimum when, bullet Property returning device T-shaped sliding block top is returned, T-shaped sliding block tail end departs from woven hose, and the fluid flow in woven hose reaches maximum, so Mechanical periodicity, form the liquid transporting body of controllable flow velocity.During work, cam axle, cam are driven by motor Axle drives cam rotation, promotes the T-shaped sliding block on the first installing plate successively, makes T-shaped sliding block according to certain order and the characteristics of motion Move back and forth, extrude woven hose successively as ripple, make the liquid in woven hose with certain speed directed flow.T-shaped sliding block Return is carried out in the presence of elastic position rebounding device.Infused, be no longer rely on " difference in height " using the said structure of the present invention To provide the pressure difference needed for transfusion, the power source being used as using stepper motor or servomotor, it can not only meet venous transfusion institute Pressure difference is needed, powerful kinetic energy can be also provided for arterial infusion, and this infusion model is easier to realize the intellectuality of transfusion speed Control accurate.
Multiple separate liquid transporting bodies are provided with the box body, corresponding one of each liquid transporting body is flexible Formula electromagnet, the through holes that first installing plate passes through provided with multiple pressure heads for supplying extension electromagnetic iron, described first The first pipe clamp for fixing more woven hoses respectively and for fixing multiple Mo Feishi droppers is additionally provided with installing plate Two pipe clamps, the lid of the main frame are provided with the second installing plate, and the output shaft head end of the extension electromagnetic iron is provided with pressure head, described The through hole that the pressure head of extension electromagnetic iron is provided with by the first installing plate overhangs the first installing plate, and pressure head is matched somebody with somebody with hole for gap Close, when the pressure head of electromagnet stretches out, the woven hose for the Mo Feishi dropper liquid feeding ends being fixed on the first installing plate is pressed in On pressure pipe boss, liquid stream is ended, and when electromagnet is retracted, the pressure head of electromagnet departs from the woven hose of Mo Feishi dropper liquid feeding ends, Liquid stream recovers conducting, using said structure so that the present invention is not only able to realize the automatic switchover between infusion bottle or infusion bag, greatly The big working strength for alleviating nurse, and the switching mode of this pipeline also avoid using magnetic valve, reduce decoction with it is outer Portion carries disease germs the contact of object, reduces the risk of liquid pollution.
The present invention, which is provided with, to be used to mount multiple infusion bottles or the Transfusion hanging stand of infusion bag so that the present invention can carry out single-pass Road transfusion is infused to multichannel.Nurse needs to select single channel transfusion or multichannel to infuse according to conditions of patients, works as infusion solutions When being infused for single channel, the woven hose in parallel that will need to be drawn from each infusion bottle or infusion bag, with a multi-channel tube joint with Mo Feishi droppers liquid feeding end connects, and the outlet end of Mo Feishi droppers connects a syringe needle by woven hose, and it is defeated to form multi-channel parallel Enter, the infusion solutions of single channel output, controlled by extension electromagnetic iron corresponding with each infusion bottle or infusion bag extraction woven hose Automatic switchover between infusion bottle or infusion bag, significantly reduce the working strength of nurse.When infusion solutions are that multichannel is infused, The woven hose drawn from each infusion bottle or infusion bag is directly accessed the liquid feeding end of corresponding Mo Feishi droppers, each Mo Feishi respectively The outlet end of dropper connects a syringe needle by woven hose respectively, forms multichannel independent input, the transfusion shape that multichannel independently exports Formula, using the multichannel infusion solutions of the present invention can not only create favorable conditions for the treatment of urgent patient, can also mitigate The labor intensity of nurse.
It is used to gather the first of blank pipe, run-bake-needle fault, leakage, fluid path blocking and the fast signal of drop drop provided with multiple in the main frame Detection sensor, the top of multiple Mo Feishi droppers is corresponded to respectively, multiple skies for being used to gather woven hose are provided with the main frame Pipe, the second detection sensor of bubble signals, the woven hose of more Mo Feishi dropper outlet ends is corresponded to respectively;The Transfusion hanging stand It is provided with least two work and hangs position, each work is hung position and is equipped with for monitoring residual liquid quantity, transfusion speed, run-bake-needle fault, leakage The weighing sensor of liquid, fluid path jam signal;The sensor of diverse location and difference in functionality complement each other to form one it is compound Stereoscopic monitoring system effective monitoring in real time is carried out to infusion process, send alarm when an exception occurs, and automatically cut off defeated Liquid passage;This compound stereoscopic monitoring system improves safety and intelligence degree in infusion process, alleviates nursing The stress and working strength of personnel.The sensor can use photoelectric sensor, sonac, electric-field sensor Deng.In a word, the present invention is simple to operate, and is not fettered by " difference in height ", can not only meet the pressure difference of venous transfusion needs, more can Powerful kinetic energy needed for arterial infusion is provided, patient with severe symptoms's operation can be provided and treat required larger pressure difference and infusion flow rate. The present invention can accurately detect and regulate and control transfusion speed, adapt to the patient of different constitutions and the state of an illness to the accurate of transfusion speed It is required that can be according to required for actual transfusion speed calculates the liquid of specified volume of being totally lost time and by medical personnel setting Time advance is circulated a notice of to medical personnel, and the work for allowing them to be next period is ready in advance, and the difference of the present invention The sensor of position and difference in functionality can to occur in infusion process blank pipe, bubble, run-bake-needle fault, leakage, fluid path block etc. it is different Reason condition carries out effective monitoring and automatic alarm in real time, improves the security of infusion process, reduces the work of nursing staff Make intensity and psychological pressure.The present invention can carry out the switching infused between infusion bottle or infusion bag automatically according to the process of transfusion, After the completion of transfusion, it can be automatically stopped and be given notice to nursing staff.The present invention can carry out single channel transfusion and multichannel Transfusion, meets the demand of the patient of the different state of an illness, while improve the efficiency of infusion process.Invention increases the unification of equipment Management function, make the configuration of fluid delivery apparatus and nursing staff and management more reasonable, more scientific.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention(Include 1 partial sectional view);
Fig. 2 is Fig. 1 P portions enlarged drawing;
Fig. 3 is Fig. 1 left view(Substrate, bearing block, speed reducer base and part support column are concealed in figure);
Fig. 4 is Fig. 3 A-A to sectional view;
Main frame open mode figure when Fig. 5 is the multichannel transfusion of the present invention;
Main frame open mode figure when Fig. 6 is the single channel transfusion of the present invention;
Host Shutdown state diagram when Fig. 7 is the multichannel transfusion of the present invention.
In accompanying drawing, 1 is box body, and 2 be the first installing plate, and 3 be lid, and 4 be the second detection sensor, and 5 be button, and 6 be bullet Property body, 7 for support backing plate, 8 be T-shaped sliding block, and 9 be the first pipe clamp, and 10 be paw, and 11 be the first detection sensor, and 12 be second Pipe clamp, 13 be Mo Feishi dropper mounting grooves, and 14 be liquid crystal display, and 15 be the second installing plate, and 16 be pressure pipe boss, and 17 be telescopic electricity Magnet, 17a are pressure head, and 18 be support column, and 19 be power supply, and 20 be circuit board, and 21 be motor, and 22 be decelerator, and 23 be to subtract Fast device seat, 24 be shaft coupling, and 25 be bearing block, and 26 be bearing, and 27 be substrate, and 28 be camshaft, and 29 be cam, and 30 be elastic conducting To block, 31 be packing ring, and 32 be fixed journal stirrup, and 33 be fixed seat, and 34 be handle, and 35 be Transfusion hanging stand, and 36 be weighing sensor, 37 It is open slot for hook, 38,39 be pipe joint, and 40 be Mo Feishi droppers, and 41 be the woven hose of Mo Feishi dropper liquid feeding ends, and 42 are The woven hose of Mo Feishi dropper outlet ends, 43 be springlock.
Embodiment
Referring to Fig. 1 to Fig. 7, a kind of integrated-type intelligent fluid delivery apparatus, including main frame and Transfusion hanging stand 35, the Transfusion hanging stand 35 are arranged on main frame.The Transfusion hanging stand 35 is fixed on a support column 18, and the support column 18 is fixedly connected with main frame, institute State Transfusion hanging stand 35 and be provided with handle 34.Whole equipment can be inserted in a fixed seat 32 by support column 18 or hung by handle 34 On the ceiling.The main frame is provided with fixed journal stirrup 32, after journal stirrup 32 is fixed in the insertion of support column 18, passes through the hand with screw rod Wheel is locked.The Transfusion hanging stand 35 is provided with least two work and hangs position, and each work is hung position and is equipped with for supervising Residual liquid quantity, transfusion speed, run-bake-needle fault, leakage, the weighing sensor 36 of fluid path jam signal are surveyed, the biography of weighing of position is hung in each work The lower section of sensor 36 is equipped with hook 37.The hook 37 can set multiple.The box body 1 of the main frame is provided with the first installing plate 2, Circuit board 20, power supply 19, camshaft 28, motor 21 are installed in the box body 1 and multiple are used for control piper break-make Extension electromagnetic iron 17, the camshaft 28 is rotatably supported in box body 1, the camshaft 28 by transmission parts with Motor 21 is fixedly connected.The box body 1 is made up of the first installing plate 2, substrate 27 and four side plates, first installation Plate 2 is integrally formed with side plate, is provided with concave mouth in the open end of side plate, substrate 27 by screw or buckle with and concave mouth face consolidate Fixed connection.Speed reducer base 23, bearing block 25 are set on the substrate 27.The both ends of camshaft 28 are supported on box by bearing 26 On bearing block 25 in body 1.Camshaft 28 is vertically arranged in box body 1.The transmission parts use decelerator 22.The deceleration Device 22 is supported on the speed reducer base 23 in box body 1.The motor 21 uses stepper motor or servomotor.Motor 21 rotating shaft extends downwardly to be fixedly connected through decelerator 22 with the camshaft 28 of the lower section of speed reducer base 23 by shaft coupling 24.It is described Camshaft 28 is provided with some cams 29, and some cams 34 axially arrange along camshaft 33.The outer surface motion of some cams 29 Curve is in the periodic waveform of continuously smooth, such as sinusoidal waveform or cosine waveform.The outer surface fortune of some cams 29 of the present embodiment Moving curve is in sinusoidal waveform.Separated between each cam 29 by packing ring 31.The bottom of first installing plate 2 is provided with some be used for The T-shaped sliding block 8 of woven hose is extruded, each T-shaped sliding block 8 is slidably fitted on the first installing plate 2 respectively, each T-shaped sliding block 8 corresponding one Individual cam 29, the head end of each T-shaped sliding block 8 contact with corresponding cam 29 into higher pair respectively, and tail end overhangs the first installing plate 2, corresponding with the woven hose 42 of Mo Feishi dropper outlet ends, the head end of each T-shaped sliding block 8 is with the change of the radius of turn of cam 29, T Type sliding block 8 realizes reciprocal telescopic movement, when cam 29 radius of turn to it is maximum when, the tail end of T-shaped sliding block 8, which will stretch out, to be fixed on The woven hose 42 of Mo Feishi dropper outlet ends on first installing plate 2 is pressed on the support backing plate 7 of the second installing plate 15, transfusion Liquid in pipe stops flowing.Elastic position rebounding device is provided between the head end of T-shaped sliding block 8 and the first installing plate 2, when cam 29 Radius of turn to it is minimum when, elastic position rebounding device pushes up back T-shaped sliding block 8, and the T-shaped tail end of sliding block 8 departs from woven hose, in woven hose Fluid flow reaches maximum, such mechanical periodicity, forms the liquid transporting body of controllable flow velocity.The bullet of the present embodiment Property returning device be using elastomeric material make elastic guide block 30, the elastic guide block 30 be provided with it is multiple be used for it is T-shaped The chute that sliding block 8 is slidably matched, the elastic guide block 30 are fixed on the first installing plate 2, the chute of elastic guide block 30 with The chute that first installing plate 2 is provided with corresponds connection.The upper and lower of chute on first installing plate 2 is respectively provided with the first pipe clamp 9. Certainly the elastic position rebounding device of the present invention can also use spring etc..Multiple separate liquid are provided with the box body 1 Body conveying mechanism, the corresponding extension electromagnetic iron 17 of each liquid transporting body, the output shaft head of the extension electromagnetic iron End is provided with pressure head.The top of first installing plate 2 is provided with multiple through holes, and the pressure head with extension electromagnetic iron is slidably matched respectively. Extension electromagnetic iron 17 is fixed on the first installing plate 2.The through hole of the upper end of first installing plate 2 is respectively provided with the first pipe clamp 9 up and down.Institute To state the first installing plate 2 and be provided with multigroup chute for being slidably matched with T-shaped sliding block 8, the chute runs through the first installing plate 2, The direction of axis line arrangement of every group of chute camshaft 28 corresponding to.It is additionally provided with first installing plate 2 for fixing respectively First pipe clamp 9 of more woven hoses and the second pipe clamp 12 for fixing multiple Mo Feishi droppers 40.The lid 3 of the main frame Provided with the second installing plate 15, the top of the second installing plate 15 is provided with pressure pipe boss 16, corresponding with extension electromagnetic iron 17 respectively, When electromagnet stretches out, it is convex that the woven hoses 41 of the Mo Feishi dropper liquid feeding ends being fixed on the first installing plate 2 is pressed in pressure pipe On platform 16, liquid stream is ended, and when electromagnet is retracted, electromagnet departs from the woven hose 41 of Mo Feishi dropper liquid feeding ends, and liquid stream is recovered Conducting.The middle part of second installing plate 15 is provided with the paw 10 for being used for fixing Mo Feishi droppers 40.Under second installing plate 15 Portion is provided with support backing plate 7, corresponding with the T-shaped sliding block 8 on the first installing plate 2.Preferably, the support backing plate 7 and second is installed Elastomer 6 is provided between plate 15.The elastomer 6 is spring or the elastomer block made using elastomeric material.First installation The middle part of plate 2 is provided with multiple mounting grooves 13 of Mo Feishi droppers 40, and the second pipe clamp 12 for fixing Mo Feishi droppers 40 is arranged on not In the mounting groove 13 of Fei Shi droppers 40.The side of box body 1 of the main frame is be hinged with lid 3, the opposite side of box body 1 by retaining mechanism with Lid 3 is fixedly connected, and the first installing plate 2 is oppositely arranged with the second installing plate 15.The retaining mechanism is springlock 43.It is described Lid 3 is hinged with box body 1 by shaft hinge.The main frame, which is provided with, is used for the opening that respectively woven hose stretched into, stretched out resigning Groove 38, host box is avoided to extrude woven hose when closing.The main frame is provided with instruction inputting device 5, display device 14 and used In collection woven hose drop drop speed, blank pipe, leakage, bubble, fluid path blocking, run-bake-needle fault signal detection sensor, the power supply 19th, motor 21, extension electromagnetic iron 17, instruction inputting device 5, display device 14, detection sensor, weighing sensor 36 Electrically connected respectively with circuit board 20.Instruction inputting device can use button or touch-screen etc., and the present embodiment is button 5;Display Device can use liquid crystal display or charactron etc., and the present embodiment is liquid crystal display 14.The power supply 19 is used to power to circuit board 20, institute Circuit board 20 is stated provided with single-chip microcomputer, alarm, the single-chip microcomputer be used to receiving the command input signals of instruction inputting device with And detection sensor, weighing sensor 36 transmit signal, respectively output control signal give each extension electromagnetic iron 17, make and The conducting and cut-off of woven hose pipeline corresponding to each extension electromagnetic iron 17, the automatic switchover between infusion bottle or infusion bag is carried out, The single-chip microcomputer is used to export electric signal to motor 21, speed, the adjustment transfusion speed of controlled motor rotation, the monolithic Machine is used for output alarm signal and carries out alarm to alarm, control alarm.It is straight that the power supply 19 includes built-in charging Flow power supply and external power interface.It is provided with the main frame of the present embodiment multiple for gathering blank pipe, run-bake-needle fault, leakage, fluid path First detection sensor 11 of the fast signal of drop of blocking and drop, corresponds to multiple Mo Feishi droppers 40, is set in the main frame respectively There are multiple blank pipe, the second detection sensors 4 of bubble signals for being used to gather woven hose, correspond to more Mo Feishi droppers respectively and go out The woven hose 42 at liquid end.First detection sensor 11, the second detection sensor 4 use emission sensor.The correlation Sensor can use photoelectric sensor, sonac, electric-field sensor etc..
As shown in Figure 5 and Figure 6, nurse will infuse according to single channel as needed or multichannel transfusion requires ready defeated Liquid pipe and Mo Feishi droppers 40 are separately fixed on the first pipe clamp 9 and the second pipe clamp 12 of the first installing plate 2, by infusion bottle or defeated The different operating that liquid bag is hung over Transfusion hanging stand 35 by the different grouping of decoction characteristic is hung on the hook 37 of position, and position is hung in same work Infusion bottle or infusion bag can be together in series.Nurse needs to select single channel transfusion or multichannel to infuse according to conditions of patients, when When infusion solutions are that single channel is infused, need to by from each infusion bottle or the woven hose of infusion bag extraction with a multi-channel tube joint 39 It is together in parallel and is connected with the liquid feeding end of Mo Feishi droppers 40, the outlet end of Mo Feishi droppers 40 connects a syringe needle by woven hose, Multi-channel parallel input, the infusion solutions of single channel output are formed, woven hose is corresponding to be stretched by being drawn with each infusion bottle or infusion bag Contracting formula electromagnet 17 controls the automatic switchover between infusion bottle or infusion bag.When infusion solutions are that multichannel is infused, from each transfusion The woven hose that bottle or infusion bag are drawn is directly accessed the liquid feeding end of corresponding Mo Feishi droppers 40, each Mo Feishi droppers 40 respectively Outlet end connect a syringe needle respectively by woven hose, form multichannel independent input, the infusion solutions that multichannel independently exports, adopt Created favorable conditions with the treatment that the multichannel infusion solutions of the present invention can be not only urgent patient, can also mitigate nurse's Labor intensity.
The operation principle of fluid present invention conveying mechanism is as follows:There are multiple cams 29 on the camshaft 28 of the present invention, it is described Cam more than 29, transfusion are more steady, and these cams 29 should be when mounted that axis of rotation is circumferentially uniformly distributed with camshaft 28. During work, camshaft 28 is driven to rotate by servo or stepper motor, camshaft 28 rotates with moving cam 29, promotes the first peace successively T-shaped sliding block 8 in loading board 2, T-shaped sliding block 8 is moved back and forth according to certain order and the characteristics of motion, squeezed successively as sine wave Intravenous is pressed, makes the liquid in woven hose with certain speed directed flow.Work of the T-shaped sliding block 8 in elastic position rebounding device Return is carried out under.
The present invention is simple to operate, is not fettered by " difference in height ", can accurately detect and regulate and control transfusion speed, can be according to reality The time advance that border transfusion speed calculates the time required for the liquid of specified volume of being totally lost and set by nurse leads to nurse Report, the work for allowing them to be next period are ready in advance, such as:Nursing staff can enter in advance according to circular prompting Row next period matches somebody with somebody liquid, the property of medicine is kept optimal, and and can keeps the continuity of transfusion.And the present invention can detect sky The exception of the infusion process appearance such as pipe, leakage, run-bake-needle fault, fluid path blocking and bubble and alarm, while infusion channel is automatically cut off, pole The earth improves the safety of infusion process, alleviates the working strength and stress of nurse, can according to the process of transfusion from The dynamic switching carried out between infusion bottle or infusion bag, after the completion of transfusion, can be automatically stopped and be given notice to nurse.Using this hair Bright liquid transporting body so that transfusion is more steady, and the regulation and control of transfusion speed are more accurate, and the management of fluid delivery apparatus is more intelligent, more Science.

Claims (9)

  1. A kind of 1. integrated-type intelligent fluid delivery apparatus, it is characterised in that:Including main frame and Transfusion hanging stand, the Transfusion hanging stand is arranged on On main frame, the Transfusion hanging stand is provided with least two work and hangs position, and each work is hung position and is equipped with for monitoring liquid residual Amount, transfusion speed, run-bake-needle fault, leakage, the weighing sensor of fluid path jam signal, each work are hung and are all provided with below the weighing sensor of position There is the hook for hanging infusion bottle or infusion bag, the box body of the main frame is provided with the first installing plate, is provided with the box body Circuit board, power supply, camshaft, motor and multiple extension electromagnetic iron for control piper break-make, the camshaft It is rotatably supported in box body, the camshaft is fixedly connected by transmission parts with motor, is set on the camshaft There are some cams, the outer surface curve movement of some cams is in the periodic waveform of continuously smooth, is also set on first installing plate There are some T-shaped sliding blocks for being used to extrude woven hose, each T-shaped sliding block is slidably fitted on the first installing plate respectively, each T-shaped sliding block A corresponding cam, the head end of each T-shaped sliding block contact with corresponding cam into higher pair respectively, and tail end overhangs the first installing plate, First installing plate is provided with multigroup chute for being slidably matched with T-shaped sliding block, and the chute runs through the first installing plate, often The direction of axis line arrangement of group chute camshaft corresponding to;Elasticity is provided between the head end of T-shaped sliding block and the first installing plate to return Position device, the liquid transporting body of controllable flow velocity is formed, multiple separate liquid transporting bodies are provided with the box body, Each corresponding extension electromagnetic iron of liquid transporting body, the output shaft head end of the extension electromagnetic iron are provided with pressure head, institute State the through hole that the pressure head of extension electromagnetic iron is provided with by the first installing plate and overhang the first installing plate, pressure head and hole are gap Coordinate;First installing plate be provided with the first pipe clamp for being used for fixing more woven hoses respectively and for fix it is multiple is it possible that Second pipe clamp of family name's dropper, the lid of the main frame are provided with the second installing plate, and the second installing plate top is provided with pressure pipe boss, Corresponding in opposite directions with the pressure head of extension electromagnetic iron respectively, the second installing plate bottom is provided with support backing plate, with the first installing plate On T-shaped sliding block tail end correspond in opposite directions, box body side and the lid of the main frame are hinged, box body opposite side by retaining mechanism with Lid is fixedly connected, and the first installing plate is oppositely arranged with the second installing plate, and the main frame is provided with to be stretched for respectively woven hose Enter, stretch out the open slot stepped down, the main frame is provided with display device, instruction inputting device and the point for gathering woven hose Drop drop speed, blank pipe, leakage, bubble, fluid path blocking, the detection sensor of run-bake-needle fault signal, it is the power supply, motor, telescopic Electromagnet, instruction inputting device, display device, detection sensor, weighing sensor respectively with circuit board electrical connection, the power supply For being powered to circuit board, the circuit board is provided with single-chip microcomputer, alarm, and the single-chip microcomputer is used to receive instruction inputting device Command input signals and detection sensor, the signal of weighing sensor transmission, output control signal is to each flexible respectively Formula electromagnet, the woven hose of Mo Feishi droppers liquid feeding end corresponding with each extension electromagnetic iron respectively is turned on and is ended, carry out Automatic switchover between infusion bottle or infusion bag, the single-chip microcomputer are used to export electric signal to motor, what controlled motor rotated Speed, adjusts transfusion speed, and the single-chip microcomputer is used for output alarm signal and carries out alarm to alarm, control alarm.
  2. 2. integrated-type intelligent fluid delivery apparatus according to claim 1, it is characterised in that:The elastic position rebounding device is use The elastic guide block that elastomeric material makes, the elastic guide block are provided with multiple chutes for being slidably matched with T-shaped sliding block, institute State elastic guide block to be fixed on the first installing plate, a pair of the chute 1 that is provided with of the chute of elastic guide block and the first installing plate It should connect.
  3. 3. integrated-type intelligent fluid delivery apparatus according to claim 1, it is characterised in that:The elastic position rebounding device is bullet Spring.
  4. 4. integrated-type intelligent fluid delivery apparatus according to claim 1, it is characterised in that:The support backing plate and the second installation Elastomer is provided between plate, elastomer is spring or the elastomer block made using elastomeric material.
  5. 5. integrated-type intelligent fluid delivery apparatus according to claim 1, it is characterised in that:Second installing plate, which is provided with, to be used for The paw of fixed Mo Feishi droppers, position are corresponding with the second pipe clamp on the first installation base plate.
  6. 6. integrated-type intelligent fluid delivery apparatus according to claim 1, it is characterised in that:It is provided with the middle part of first installing plate Mo Feishi dropper mounting grooves, the second pipe clamp for fixing Mo Feishi droppers are arranged in Mo Feishi dropper mounting grooves.
  7. 7. integrated-type intelligent fluid delivery apparatus according to claim 1, it is characterised in that:Multiple be used for is provided with the main frame The first detection sensor that blank pipe, run-bake-needle fault, leakage, fluid path blocking and drop drip fast signal is gathered, corresponds to multiple Mo Feishi respectively The top of dropper, the main frame is interior provided with multiple blank pipe, the second detection sensors of bubble signals for being used to gather woven hose, divides The woven hose of more Mo Feishi dropper outlet ends is not corresponded to.
  8. 8. integrated-type intelligent fluid delivery apparatus according to claim 1, it is characterised in that:The Transfusion hanging stand is fixed on one On dagger, the support column is fixedly connected with main frame, and the Transfusion hanging stand is provided with handle.
  9. 9. integrated-type intelligent fluid delivery apparatus according to claim 1, it is characterised in that:The outer surface motion of some cams is bent Line is in sinusoidal waveform or cosine waveform.
CN201510328606.2A 2015-06-15 2015-06-15 Integrated-type intelligent fluid delivery apparatus Expired - Fee Related CN104888309B (en)

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CN105214164B (en) * 2015-10-27 2018-09-25 李心蕊 A kind of medical facility of assisted transfusion
CN107050562B (en) * 2017-05-25 2020-03-20 宁波市北仑区大碶双精模具厂 Full-automatic infusion device and working process thereof
CN107364691A (en) * 2017-06-30 2017-11-21 上海东富龙爱瑞思科技有限公司 Big transfusion suspension arrangement
CN109821111A (en) * 2019-03-20 2019-05-31 王雨欣 Infusion continues bottle warning device automatically
CN110025847A (en) * 2019-04-18 2019-07-19 宋恩 A kind of intelligent transfusion frame
CN112007237A (en) * 2019-05-30 2020-12-01 比亚迪股份有限公司 Infusion device
CN112618869B (en) * 2021-01-11 2021-09-10 创意银航(山东)技术有限公司 Winding pipe type flow rate control infusion alarm
CN113332521B (en) * 2021-05-18 2022-09-16 吉林大学 Intravenous injector for preventing bleeding for nursing idiopathic thrombocytopenic purpura
CN115300718B (en) * 2022-08-31 2023-08-01 宜昌人福药业有限责任公司 Conveying mechanism and infusion pump

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Inventor after: Li Xue

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