CN104857594A - Air pump type integrated transfusion equipment - Google Patents
Air pump type integrated transfusion equipment Download PDFInfo
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- CN104857594A CN104857594A CN201510328549.8A CN201510328549A CN104857594A CN 104857594 A CN104857594 A CN 104857594A CN 201510328549 A CN201510328549 A CN 201510328549A CN 104857594 A CN104857594 A CN 104857594A
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Abstract
The invention discloses air pump type integrated transfusion equipment. The air pump type integrated transfusion equipment comprises a host and a transfusion hanger, wherein the transfusion hanger is provided with a plurality of weighing sensors below which hooks are arranged, the air inlet end of a pneumatic control device of the host is connected with the air outlet end of an electric blast pump, the air outlet end of the pneumatic control device is connected with the air inlet ends of a plurality of electromagnetic on-off valves, and the air outlet ends of all the electromagnetic on-off valves are respectively connected with all air pipe joints through inner air delivery pipes, so as to form a plurality of parallel charging air circuits; all the inner air delivery pipes are provided with pneumatic detection manifold branches connected with a pneumatic sensor so as to form a pneumatic detection air circuit; all gas pipe joints are used for transmitting air pressure to either transfusion bottles or transfusion bags through external air delivery pipes; the host is further internally provided with a flexible electromagnetic used for controlling the on and off of the transfusion pipeline. The air pump type integrated transfusion equipment provided by the invention is good in safety, high in intelligent degree and high in integration, and is particularly applicable to the rescue transfusion of critical patients.
Description
Technical field
The present invention relates to infusion set, be specifically related to the integrated fluid delivery apparatus of a kind of air-pump type.
Background technology
Transfusion is exactly that it is a kind of the most frequently used treatment and rescue method, is a conventional drug treatment technology of nursing speciality with the positive differential pressure relative to human blood-pressure by the blood vessel in the input patient bodies such as medicinal liquid, blood, electrolyte.At present conventional infusion model be the mode such as use drip stand, hook or interim hands to hold high to promote the height of infusion bottle or transfusion bag, make its pressure produced higher than human vein pressure realize liquid input.It is freely movable that this mode converting " power source " to by " gravitional force " not only limits patient, adds their misery in transfusion.For the thing nurse being also a labour again of should working with one's mind, not only to be responsible for vascular puncture, pull out pin, change infusion bottle or transfusion bag, also to observe the various unusual conditions in infusion process the moment, in order to reduce the labor intensity of nurse in transfusion, reducing the misery of sufferer, reduce transfusion accident rate, it is very necessary for changing infusion model.In recent years, occurred various intelligent transfusion equipment both at home and abroad, these intelligent transfusion equipment change traditional infusion model, alleviate the safety that the labor intensity of nurse and stress enhance infusion process; But as the rescue fluid delivery apparatus of patient with severe symptoms, also there is following problem:
1), monitoring system structure is single, and safety and intelligence degree are not high, not only affect the stress that patient safety too increases nurse;
2), automatically can not carry out between infusion bottle or transfusion bag switching, change infusion bottle or transfusion bag at every turn, nurse wants plug transfusion needle;
3), multichannel transfusion can not be carried out at a fluid delivery apparatus, not only have impact on the treatment of critical patient greatly, and add the monitoring difficulty of infusion process, too increase working strength and the psychological burden of nurse simultaneously;
4) the larger pressure reduction needed for performing the operation and treating and infusion flow rate (intervene operation generally adopts arterial infusion, needs larger positive differential pressure), can not be provided;
5), do not possess the unified management function of equipment, cause the waste of device resource and human resources.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the invention provides the integrated fluid delivery apparatus of a kind of air-pump type, this air-pump type integrated fluid delivery apparatus security performance is higher, achieve the automatization of transfusion, significantly reduce the working strength of nurse, and single channel transfusion and multichannel transfusion can be carried out, add the unified management function of equipment.
Object of the present invention can be achieved through the following technical solutions:
The integrated fluid delivery apparatus of a kind of air-pump type, it is characterized in that: comprise main frame and Transfusion hanging stand, described Transfusion hanging stand is arranged on main frame, described Transfusion hanging stand is provided with at least two work and hangs position, each work extension position is equipped with the LOAD CELLS for monitoring liquid surplus, transfusion speed, run-bake-needle fault, leakage, fluid path jam signal, is equipped with the hook for hanging infusion bottle or transfusion bag below the LOAD CELLS of each work extension position; The box body of main frame is provided with the first installation base plate, electric inflation pump, Pneumatic controller, multiple electromagnetism on-off valve, circuit board, power supply and multiple extension electromagnetic ferrum for controlling infusion pipeline break-make are installed in described box body, the output shaft head end of each extension electromagnetic ferrum coordinates with the via clearance of the first installation base plate, and described circuit board is provided with single-chip microcomputer, alarm and multiple baroceptor; The box body of described main frame is provided with the multiple gas-tpe fittings identical with electromagnetism on-off valve quantity, and each gas-tpe fitting, for connecting outside appendix to infusion bottle or transfusion bag conveying air pressure, described each gas-tpe fitting is provided with air filter; The inlet end of described Pneumatic controller is connected with the outlet side of electric inflation pump, the outlet side of Pneumatic controller is connected with the inlet end of multiple electromagnetism on-off valve, the outlet side of each electromagnetism on-off valve is connected with each gas-tpe fitting respectively by inner appendix, forms multiple inflation gas circuits side by side of the integrated fluid delivery apparatus of air-pump type; Described each inner appendix is respectively equipped with air pressure and detects manifold, this air pressure detects manifold and connects baroceptor, forms air pressure and detects gas circuit; The front of the first installation base plate is provided with and is multiplely respectively used to the first pipe clamp of fixing each tube for transfusion and multiple the second pipe clamp being respectively used to fix each Mo Feishi dropper; The lid of main frame is provided with the second installation base plate, second installation base plate of lid and the first installation base plate of box body are arranged in opposite directions, described lid side and box body hinged, opposite side is connected with box body by locking device, described second installation base plate is provided with pressure pipe boss, and pressure pipe boss is corresponding with extension electromagnetic ferrum; Described main frame be provided with for tube for transfusion into and out of slot to make way, main frame is also provided with display device, instruction inputting device, and the drop for gathering tube for transfusion drip speed, blank pipe, leakage, bubble, fluid path blocking, run-bake-needle fault signal detecting sensor; Described electric inflation pump, Pneumatic controller, electromagnetism on-off valve, extension electromagnetic ferrum, power supply, instruction inputting device, display device, LOAD CELLS, the drop for gathering tube for transfusion drip speed, blank pipe, leakage, bubble, fluid path blocking, run-bake-needle fault signal detecting sensor be electrically connected with circuit board respectively.
Described Pneumatic controller adopts at least one air relief valve, and the inlet end of described air relief valve is connected with the outlet side of electric inflation pump, and the outlet side of air relief valve is connected with the inlet end of electromagnetism on-off valve.
Described Pneumatic controller adopts at least one overflow valve, and the inlet end of described overflow valve is connected with the outlet side of electric inflation pump, and the outlet side of overflow valve is connected with the inlet end of electromagnetism on-off valve.
Described Pneumatic controller adopts at least one overflow valve and at least one air relief valve, the inlet end of described overflow valve is connected with the outlet side of electric inflation pump, the outlet side of overflow valve is connected with the inlet end of air relief valve, and the outlet side of air relief valve is connected with the inlet end of electromagnetism on-off valve.
The output shaft head end of described each extension electromagnetic ferrum is provided with pressure head, and stretch out the first installation base plate outside the pressure head of each extension electromagnetic ferrum through hole by the first installation base plate, pressure head and through hole are matched in clearance.
The outlet side of described each gas-tpe fitting arranges air filter, and each air filter is connected to one or more outside appendix arranged side by side.
Be provided with multiple first detecting sensor of dripping fast signal for gathering blank pipe, run-bake-needle fault, leakage, fluid path blocking and drop in described main frame, described first detecting sensor lays respectively at the both sides of Mo Feishi dropper, the drip on corresponding Mo Feishi dropper top; Multiple the second detecting sensor occurring blank pipe, bubble signals for gathering tube for transfusion is provided with, the tube for transfusion of the corresponding many Mo Feishi dropper liquid outlets of the second detecting sensor in described main frame.
Described lid comprises the second installation base plate and panel, described panel is arranged instruction inputting device, display device, and instruction inputting device comprises touch screen and operation push-button, and display device comprises liquid crystal display screen and charactron.
Described second installation base plate is provided with the paw for fixing Mo Feishi dropper, and the paw for fixing Mo Feishi dropper is corresponding with the second pipe clamp on the first installation base plate.
Described Transfusion hanging stand is fixed on a support bar upwards extended, and described support bar is fixedly connected with main frame, and described Transfusion hanging stand is provided with handle.
Beneficial effect of the present invention: described Transfusion hanging stand is arranged on main frame, described Transfusion hanging stand is provided with at least two work and hangs positions, and the medicinal liquid that performance fails to agree can be placed on different work and hang position, and the medicinal liquid that position is hung in same work can be together in series conveying.Each work is hung position and is equipped with for monitoring liquid surplus, transfusion speed, run-bake-needle fault, leakage, the LOAD CELLS of fluid path jam signal, the information gathered by LOAD CELLS not only accurately can be understood each transfusion process of hanging position and whether there are abnormal conditions, can also measure accurately transfusion speed, when transfusion speed and setting value variant time, the present invention can adjust the speed of transfusion automatically by the air pressure adjusting infusion bottle or transfusion bag, adapt to the patient of different syndromes and body constitution to the different requirements making transfusion speed, simultaneously by can also respectively hang the time of being totally lost needed for liquid position by accurately predicting to the analysis of transfusion speed, and prior notice nursing staff prepares the work of next stage, such as: the dosing that next stage can be carried out at reasonable time, the property of medicine is not only made to keep best, and the seriality of transfusion can be kept again.
The box body of described main frame is provided with the first installation base plate, described box body is provided with circuit board, electric inflation pump, power supply, Pneumatic controller, electromagnetism on-off valve, and multiple extension electromagnetic ferrum; The box body of main frame is provided with multiple gas-tpe fitting; Each gas-tpe fitting is used for carrying air pressure by outside appendix to infusion bottle or transfusion bag, and described each gas-tpe fitting is provided with air filter; The inlet end of described Pneumatic controller is connected with the outlet side of electric inflation pump, the outlet side of Pneumatic controller is connected with the inlet end of multiple electromagnetism on-off valve, the outlet side of each electromagnetism on-off valve is connected with each gas-tpe fitting respectively by inner appendix, forms to inflate multiple inflation gas circuits side by side of the integrated fluid delivery apparatus of pump type; Described each inner appendix is respectively equipped with air pressure and detects manifold, this air pressure detects manifold and connects baroceptor, forms air pressure and detects gas circuit.Electric inflation pump, by multiple each infusion bottle of inflating air road direction arranged side by side or transfusion bag pressurization, produces positive differential pressure, medicinal liquid is flowed in patient body, achieve and infuse to while multiple infusion bottle or transfusion bag, and each infusion bottle or transfusion bag does not interfere with each other; Automatically filtered gas by air filter, gas after filtering leads to the air inlet of infusion bottle or transfusion bag, decreases the pollution to medicinal liquid; Adopt said structure of the present invention, no longer dependence " difference in height " provides the pressure reduction needed for transfusion, the present invention simultaneously adopts electric inflation pump as " power source ", not only can meet pressure reduction needed for venous transfusion, more can provide powerful kinetic energy for arterial infusion, and this infusion model more easily realizes the Intelligentized regulating and controlling of transfusion speed.
The output shaft head end of described each extension electromagnetic ferrum is provided with pressure head, and stretch out the first installation base plate outside the through hole that the pressure head of each extension electromagnetic ferrum is provided with by the first installation base plate, pressure head and through hole are matched in clearance; Described first installation base plate is provided with multiple the first pipe clamp for fixing tube for transfusion and multiple the second pipe clamp for fixing Mo Feishi dropper; The lid of main frame is provided with the second installation base plate, and described second installation base plate is provided with pressure pipe boss, and pressure pipe boss is corresponding with extension electromagnetic ferrum.When the pressure head of electric magnet stretches out, the tube for transfusion being fixed on the Mo Feishi dropper liquid feeding end on the first installation base plate is pressed on pressure pipe boss, liquid stream is cut off, when electric magnet is retracted, the pressure head of electric magnet departs from the tube for transfusion of Mo Feishi dropper liquid feeding end, liquid stream recovers conducting, adopt the automatic switchover that said structure makes the present invention not only can realize between infusion bottle or transfusion bag, significantly reduce the working strength of nurse, and the switching mode of this pipeline also avoid use electromagnetic valve, reduce the contact of medicinal liquid and external belt fungus body, reduce the risk of liquid contamination.
The present invention is provided with the Transfusion hanging stand for mounting multiple infusion bottle or transfusion bag, make the present invention can carry out single channel infuse multichannel transfusion.Nurse needs to select single channel transfusion or multichannel transfusion according to conditions of patients, when infusion solutions is single channel transfusion, the tube for transfusion that need will draw from each infusion bottle or transfusion bag, be communicated with Mo Feishi dropper liquid feeding end with a multi-channel tube joint, the liquid outlet of Mo Feishi dropper connects a syringe needle by tube for transfusion, form the infusion solutions that multichannel inputs side by side, single channel exports, by drawing with each infusion bottle or transfusion bag the automatic switchover that extension electromagnetic ferrum corresponding to tube for transfusion controls between infusion bottle or transfusion bag, significantly reduce the working strength of nurse.When infusion solutions is multichannel transfusion, the tube for transfusion of drawing from each infusion bottle or transfusion bag distinguishes the liquid feeding end directly accessing corresponding Mo Feishi dropper, the liquid outlet of each Mo Feishi dropper connects a syringe needle respectively by tube for transfusion, the infusion solutions that formation multichannel independent input, multichannel independently export, adopt multichannel infusion solutions of the present invention not only can create favorable conditions for the treatment of critical patient, the labor intensity of nurse can also be alleviated.
Multiple second detecting sensor of dripping the first detecting sensor of fast signal and multiple blank pipe for gathering tube for transfusion, bubble signals for gathering blank pipe, bubble, run-bake-needle fault, leakage, fluid path blocking and drop is provided with in described main frame, described circuit board is provided with multiple with infusion bottle or the baroceptor of transfusion bag UNICOM, described Transfusion hanging stand is provided with at least two work and hangs position, and each work extension position is equipped with the LOAD CELLS for monitoring liquid surplus, transfusion speed, run-bake-needle fault, leakage, fluid path jam signal, described single-chip microcomputer is for receiving command input signals and the detecting sensor of instruction inputting device, baroceptor, the signal that LOAD CELLS transmits, export control signal respectively to each extension electromagnetic ferrum, make tube for transfusion conducting and the cut-off of Mo Feishi dropper liquid feeding end corresponding with each extension electromagnetic ferrum respectively, carry out the automatic switchover between infusion bottle or transfusion bag, described single-chip microcomputer is for exporting the signal of telecommunication to electric inflation pump, Pneumatic controller and electromagnetism on-off valve, control the start and stop of electric inflation pump and the break-make of electromagnetism on-off valve, adjustment infusion bottle or transfusion bag internal gas pressure and transfusion speed, described single-chip microcomputer is used for output alarm signal to alarm, control alarm and carry out alarm.The sensor of diverse location and difference in functionality complements each other to form a compound stereoscopic monitoring system and carries out effective monitoring in real time to infusion process, sends warning when an exception occurs, and automatically cuts off infusion channel.This compound stereoscopic monitoring system substantially increases safety in infusion process and intelligence degree, alleviates stress and the working strength of nursing staff.
In a word, the present invention is simple to operate, and not by " difference in height " constraint, not only can meet the pressure reduction of venous transfusion needs, more can provide the powerful kinetic energy needed for arterial infusion, patient with severe symptoms can be provided to perform the operation and treat required larger pressure reduction and infusion flow rate.The present invention can automatically detect and regulate and control transfusion speed, the patient of different body constitution and the state of an illness can be adapted to the requirement of transfusion speed, the time required for liquid calculating according to actual transfusion speed specified volume of being totally lost also is circulated a notice of to medical personnel by the time advance of medical personnel's setting, allows them be that the work of next time period is ready in advance.And the sensor of diverse location of the present invention and difference in functionality can carry out effective monitoring in real time and automatic alarm to abnormal conditions such as the blank pipe occurred in infusion process, bubble, run-bake-needle fault, leakage, fluid path blockings, improve the safety of infusion process, reduce working strength and the mental pressure of nursing staff.The present invention can carry out the switching between infusion bottle or transfusion bag automatically according to the process of infusing, after having infused, can automatically stop and giving notice to nursing staff.Air filter of the present invention utilizes hydrophobic filter film to filter air, avoids extraneous unclean air and pollutes the medicinal liquid in infusion bottle or transfusion bag, blood etc.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, improves the efficiency of infusion process simultaneously.Invention increases the unified management function of equipment, make the configuration of fluid delivery apparatus and nursing staff and manage more reasonable, more scientific.
Accompanying drawing explanation
Fig. 1 is front view of the present invention (comprising 1 partial sectional view);
Fig. 2 is the left view (concealing backboard, Connection Block, locking knob and part support bar in figure) of Fig. 1;
Fig. 3 is the sectional view of A-A in Fig. 2;
Fig. 4 is the sectional view of air filter of the present invention;
Main frame open mode figure when Fig. 5 is multichannel of the present invention transfusion;
Main frame closure state figure when Fig. 6 is multichannel of the present invention transfusion;
Main frame open mode figure when Fig. 7 is single channel of the present invention transfusion.
In accompanying drawing: 1 is lid, 1a is shaft hinge, 1-1 is panel, 1-2 is slot to make way, 2 is the second detecting sensor, 3 is the second installation base plate, 3a is pressure pipe boss, 3b is paw, 4 is box body, 4a is the first pipe clamp, 4b is the second pipe clamp, 4-1 is the first installation base plate, 4-2 is Mo Feishi dropper mounting groove, 5 is gas-tpe fitting, 6 is power supply, 7 is circuit board, 7a is baroceptor, 8 is backboard, 8a is Connection Block, 9 is support bar, 10 is inner appendix, 11 is hook, 12 is LOAD CELLS, 13 is Transfusion hanging stand, 14 is handle, 15 is extension electromagnetic ferrum, 15-1 is pressure head, 16 is electromagnetism on-off valve, 17 is liquid crystal display screen, 18 is electric inflation pump, 19 is operation push-button, 20 is pneumatic control valve, 21 is locking device, 22 is the first detecting sensor, 23 is air pressure detection manifold, 24 is locking knob, 25 is outside appendix, a is air filter, a1 is left cover, a2 is right cover, a3 is hydrophobic filter film, c1 is tube for transfusion, c2 is Mo Feishi dropper, d is supporting seat, e is infusion bottle.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
Specific embodiment 1:
See shown in Fig. 1 to Fig. 7, the integrated fluid delivery apparatus of a kind of air-pump type, comprise main frame and Transfusion hanging stand, described Transfusion hanging stand is arranged on main frame, described Transfusion hanging stand is fixed on a support bar 9, described support bar 9 is fixedly connected with main frame, and Transfusion hanging stand 13 is provided with handle 14, and whole equipment inserts on supporting seat d or by handle 14 by support bar 9 and hangs on the ceiling.Described main frame is provided with Connection Block 8a, after described support bar 9 inserts Connection Block 8a, is undertaken being locked on supporting seat d by locking knob 24.Transfusion hanging stand 13 is provided with at least two work and hangs position, Transfusion hanging stand 13 can arrange two work and hang position, or position is hung in multiple work, three work are set in the present embodiment and hang position, each work extension position is equipped with the LOAD CELLS 12 for monitoring liquid surplus, transfusion speed, run-bake-needle fault, leakage, fluid path jam signal, hook 11 is equipped with below the LOAD CELLS 12 of each work extension position, hook 11 is for hanging multiple infusion bottle e or transfusion bag, weighed by LOAD CELLS, according to the weight change in the unit interval, calculate transfusion speed.Multiple work is hung position and the medicinal liquid that performance fails to agree can be placed on different work and hang position, and the medicinal liquid that position is hung in same work can be together in series conveying.Described main frame comprises box body 4 and lid 1, described box body 4 comprises the first installation base plate 4-1, side plate and backboard 8, described first installation base plate 4-1 and side plate adopt one-body molded, side plate surrounding is provided with recessed seam, backboard 8 is fixed on recessed seam face by screw or buckle, backboard 8 is arranged Connection Block 8a.Described lid 1 comprises the second installation base plate 3, side plate and panel 1-1, and described panel 1-1 and side plate adopt one-body molded, and side plate surrounding is provided with recessed seam, and the second installation base plate 3 is fixed on recessed seam face by screw or buckle.Second installation base plate 3 of described lid 1 is relative with the first installation base plate 4-1 of box body 4 to be set up, described lid 1 side by shaft hinge 1a and box body 4 hinged, opposite side is connected with box body 4 by locking device 21, and described locking device 21 adopts springlock, is convenient to open or close lid.
Electric inflation pump 18, Pneumatic controller 20, multiple electromagnetism on-off valve 16 are installed in described box body 4, circuit board 7, power supply 6, described circuit board 7 is provided with single-chip microcomputer, alarm and multiple baroceptor 7a, alarm and baroceptor 7a are electrically connected with single-chip microcomputer, each baroceptor 7a and infusion bottle or transfusion bag UNICOM; Described electric inflation pump 18 adopts miniature electric inflating pump; Described electromagnetism on-off valve 16 is two position two-way valve; Described alarm employing sound, light crossing-signal or audible-visual annunciator; Described power supply 6 comprises built-in charging DC source and external power source interface, for circuit board is powered; Described Pneumatic controller 20 adopts at least one air relief valve, the via hole that the adjusting knob side plate of described box body 4 being also provided with confession air relief valve stretches out and the observation port for observing pneumatic control valve force value.The side plate of described box body 4 is provided with the multiple through holes corresponding with electromagnetism on-off valve quantity, the gas-tpe fitting 5 extending box body 4 is installed in each through hole, described gas-tpe fitting 5 adopts dividing plate snap joint, and each gas-tpe fitting 5 is for connecting outside appendix to infusion bottle or transfusion bag conveying air pressure.
The inlet end of described Pneumatic controller 20 is connected with the outlet side of electric inflation pump 18 by inner appendix 10, the outlet side of Pneumatic controller 20 is connected with the inlet end of multiple electromagnetism on-off valve 16 by inner appendix 10, the outlet side of each electromagnetism on-off valve 16 is connected with each gas-tpe fitting 5 respectively by inner appendix 10, forms to inflate multiple inflation gas circuits side by side of the integrated fluid delivery apparatus of pump type; In the present embodiment, described Pneumatic controller adopts an air relief valve, and the inlet end of described air relief valve is connected with the outlet side of electric inflation pump, and the outlet side of air relief valve is connected with the inlet end of multiple electromagnetism on-off valve, carries out air pressure control by an air relief valve; This air relief valve carries out blood pressure lowering to the gas that electric inflation pump 18 produces, thus it is excessive to avoid pressure, makes the medicinal liquid in infusion bottle or transfusion bag drip speed by setting and flows into human body.Electromagnetism on-off valve 16, for when in infusion bottle or transfusion bag, air pressure is excessive, is convenient to close the air pressure flowed out in electric inflation pump immediately.Described each inner appendix 10 is respectively equipped with air pressure and detects manifold 23, this air pressure described detects manifold 23 and connects baroceptor, forms air pressure and detects gas circuit; In the present embodiment, air pressure detects manifold 23 and adopts threeway to be connected on inner appendix 10, or described inner appendix 10 detects manifold 23 with air pressure and adopts integrative-structure.The described baroceptor 7a moment monitors the gas pressure of inner appendix 10, thus obtain in infusion bottle or transfusion bag air pressure of infusing, and be delivered to single-chip microcomputer in real time, when the air pressure that baroceptor 7a monitors on-off valve output is greater than settings, quit work by Single-chip Controlling electric inflation pump, turn off on-off valve, start extension electromagnetic ferrum and turn off tube for transfusion, start alarm device, give the alarm, until baroceptor 7a monitor pressure normal after, automatic startup extension electromagnetic ferrum turns off infusion pipeline, proceed transfusion, ensure that in whole infusion process, the speed of medicinal liquid is in set point.
Described each gas-tpe fitting 5 is provided with air filter a, and the inlet end of described each gas-tpe fitting arranges air filter, and the outlet side of each gas-tpe fitting is connected to one or more outside appendix arranged side by side.Or the outlet side of each gas-tpe fitting arranges air filter, each air filter is connected to one or more outside appendix arranged side by side.In the present embodiment: air filter a is connected to the outlet side of gas-tpe fitting 5 by pipeline, described each air filter a is connected to one or more outside appendix 25 arranged side by side, gas-tpe fitting 5 is connected with infusion bottle e or transfusion bag by air filter a, outside appendix 25, joint, puncture needle, described outside appendix 25 adopts single-pass pipe or many siphunculus, adds the quantity of infusion bottle e or transfusion bag connection.Described air filter a is disposable air filter, air filter a adopts left cover a1 and right cover a2 to stick with glue and is connected into one, at least a slice filter membrane is set between left cover a1 and right cover a2, described filter membrane adopts hydrophobic filter film a3, the present embodiment adopts a slice hydrophobic filter film, hydrophobic filter film can microorganism in filtered air and dust, isolation moisture and do not affect air and pass through, reduce the risk of unclean air pollution medicinal liquid.The hydrophobic filter film of the present embodiment adopts the PTFE filter membrane of filter sizes 5 μm.The present embodiment is provided with three infusion bottle e, and three infusion bottle e are connected with the outlet side of air filter a respectively by outside appendix 25.
Be provided with multiple extension electromagnetic ferrum 15 for controlling infusion pipeline break-make in described box body 4, the corresponding extension electromagnetic ferrum 15 in position is hung in each work, and the output shaft head end of each extension electromagnetic ferrum is provided with pressure head 15-1; First installation base plate 4-1 of described box body 4 is provided with multiple through hole for stretching out for the pressure head of extension electromagnetic ferrum, each through hole is all positioned at the top of the first installation base plate 4-1, stretch out the first installation base plate outside the through hole that the pressure head 15-1 of each extension electromagnetic ferrum is provided with by the first installation base plate, pressure head and through hole are matched in clearance; Multiple extension electromagnetic ferrum 15 is for Trimmed sums conducting infusion pipeline and switch between many infusion pipelines, is provided with three extension electromagnetic ferrum 15 in the present embodiment.Second installation base plate of described lid is provided with pressure pipe boss 3a, 3a is corresponding with the pressure head of extension electromagnetic ferrum 15 for this pressure pipe boss, when the pressure head of electric magnet stretches out, the tube for transfusion c1 being fixed on the Mo Feishi dropper c2 liquid feeding end on the first installation base plate on 4-1 is pressed on pressure pipe boss by the pressure head of electric magnet, liquid stream is cut off, during the ram retracts of electric magnet, the pressure head of electric magnet departs from the tube for transfusion c1 of Mo Feishi dropper c2 liquid feeding end, liquid stream recovers conducting, said structure extension electromagnetic ferrum 15 is adopted to match with pressure pipe boss the tube for transfusion c1 of Trimmed sums conducting Mo Feishi dropper c2 liquid feeding end, make the automatic switchover that the present invention can realize between infusion bottle or transfusion bag.
The front of the first installation base plate 4-1 is provided with multiple Mo Feishi dropper mounting groove 4-2 for installing Mo Feishi dropper, multiplely be respectively used to the first pipe clamp 4a of fixing tube for transfusion and multiple the second pipe clamp 4b being respectively used to fix each Mo Feishi dropper, the Mo Feishi dropper mounting groove 4-2 of described Mo Feishi dropper c2 is positioned at the middle part of the first installation base plate 4-1, described multiple the second pipe clamp 4b being respectively used to fix each Mo Feishi dropper is positioned at Mo Feishi dropper mounting groove 4-2, in the present embodiment Mo Feishi dropper c2 Mo Feishi dropper mounting groove 4-2 in be provided with six the second pipe clamp 4b, can three Mo Feishi dropper c2 be disposed side by side in Mo Feishi dropper mounting groove 4-2, be fixedly clamped by the second pipe clamp 4b.The tube for transfusion c1 of each transfusion device is fixed on the first installation base plate 4-1 of box body 4 by multiple first pipe clamp 4a, and the Mo Feishi dropper c2 of transfusion device is fixed in Mo Feishi dropper mounting groove 4-2 by the second pipe clamp 4b.Being provided with Mo Feishi dropper with the first corresponding face of installation base plate 4-1 and stepping down groove of described second installation base plate 3, this Mo Feishi dropper is stepped down the paw 3b be provided with in groove for fixing Mo Feishi dropper, fix Mo Feishi dropper c2 further by paw 3b, prevent Mo Feishi dropper c2 to rock.Be respectively equipped with the first pipe clamp 4a of a pair tube for transfusion in the through hole of respectively stretching out for the pressure head of extension electromagnetic ferrum 15 up and down, ensure that the pressure head of extension electromagnetic ferrum can block tube for transfusion accurately by this first pipe clamp 4a.
The detecting sensor of dripping speed, blank pipe, leakage, bubble, fluid path blocking, run-bake-needle fault signal for gathering tube for transfusion is provided with in described main frame, comprise multiple first detecting sensor 22 of dripping fast signal for gathering blank pipe, run-bake-needle fault, leakage, fluid path blocking and drop, described first detecting sensor 22 lays respectively at the both sides of Mo Feishi dropper, the drip on corresponding Mo Feishi dropper top; Multiple tube for transfusion occurring the corresponding many Mo Feishi dropper liquid outlets of the second detecting sensor 2, second detecting sensor 2 of blank pipe, bubble signals for gathering tube for transfusion is provided with in described main frame.Described first detecting sensor 22 is positioned at Mo Feishi dropper mounting groove 4-2, the corresponding Mo Feishi dropper c2 of each first detecting sensor 22, the speed of drop and the situation of dropped stitch in the Murphy's burette of described first detecting sensor 22 monitoring transfusion device, and be delivered to single-chip microcomputer.Described second detecting sensor 2 is positioned at the bottom of the first installation base plate 4-1, the tube for transfusion of corresponding many Mo Feishi dropper liquid outlets, whether whether described second detecting sensor 2 for having bubble or being blank pipe in the tube for transfusion of Real-Time Monitoring transfusion device, and communicate information to single-chip microcomputer, when for monitoring bubble, the sensor 2 of blank pipe monitor blank pipe time, Single-chip Controlling electric inflation pump quits work, and start alarm device and give the alarm, or automatically switch to another infusion vessel, ensure that the safety in whole infusion process by air bubble sensor.Described first detecting sensor 22 and the second detecting sensor 2 all adopt emission sensor, described emission sensor can adopt photoelectric sensor, sonac, electric-field sensor, and emission sensor correspondence is arranged on the forward surface of the first installation base plate 4-1 and the second installation base plate 3; In the present embodiment, the first installation base plate 4-1 and the second installation base plate 3 are provided with three the first detecting sensors 22 and three the second detecting sensors 2.Be respectively equipped with a pair first pipe clamp 4a up and down at each second detecting sensor 2 place, this first pipe clamp 4a ensure that the second detecting sensor 2 can have in accurate measurements to tube for transfusion bubble-free or no be blank pipe.
The side plate up and down of described lid 1 is equipped with multiple for tube for transfusion into and out of slot to make way 1-2.The panel 1-1 of described lid 1 is provided with instruction inputting device and display device, and described instruction inputting device comprises touch screen and operation push-button, and the present embodiment is operation push-button 19, and display device comprises liquid crystal display screen and charactron, and the present embodiment is liquid crystal display screen 17.The single-chip microcomputer outfan of described circuit board respectively with electric inflation pump 18, Pneumatic controller 20, multiple electromagnetism on-off valve 16, alarm, the input of liquid crystal display screen 17 and multiple extension electromagnetic ferrum 15 is connected, the single-chip microcomputer input of circuit board respectively with power supply 6, LOAD CELLS 12, operation push-button 19, baroceptor 7a, the first detecting sensor 22 are connected with the outfan of the second detecting sensor 2.Input technology parameter is set by operation push-button 19, by LOAD CELLS 12, baroceptor 7a, first detecting sensor 22 and the second detecting sensor 2 acquired signal, and be transferred to the single-chip microcomputer of circuit board, control signal is exported to electric inflation pump 18 by single-chip microcomputer, Pneumatic controller 20, each electromagnetism on-off valve 16 and each extension electromagnetic ferrum 15, control the start and stop of electric inflation pump and the break-make of electromagnetism on-off valve, the air pressure of adjustment infusion bottle e or transfusion bag and transfusion speed, make tube for transfusion conducting and the cut-off of Mo Feishi dropper liquid feeding end corresponding with each extension electromagnetic ferrum respectively, carry out the automatic switchover between infusion bottle or transfusion bag, and to liquid crystal display screen 17 and alarm transmission information, shown by liquid crystal display screen 17, given the alarm by alarm.
Shown in Fig. 5 and Fig. 7, nurse needs to select single channel transfusion or multichannel transfusion according to conditions of patients, and on the first pipe clamp on request ready tube for transfusion and Mo Feishi dropper c2 being separately fixed at the first installation base plate 4-1 and the second pipe clamp, hang on the hook of position by the different operating that infusion bottle or transfusion bag hang over Transfusion hanging stand 13 by the different grouping of the property of medicine, infusion bottle or the transfusion bag of same work extension position can be together in series.When infusion solutions is single channel transfusion, the tube for transfusion multi-channel tube joint that the infusion bottle or transfusion bag of hanging position from different operating are drawn need be together in parallel and be communicated with Mo Feishi dropper liquid feeding end, the liquid outlet of Mo Feishi dropper connects a syringe needle by tube for transfusion, form the infusion solutions that multichannel inputs side by side, single channel exports, by drawing with each infusion bottle or transfusion bag the automatic switchover that extension electromagnetic ferrum corresponding to tube for transfusion controls between infusion bottle or transfusion bag.When infusion solutions is multichannel transfusion, the tube for transfusion of drawing from each infusion bottle or transfusion bag distinguishes the liquid feeding end directly accessing corresponding Mo Feishi dropper, the liquid outlet of each Mo Feishi dropper connects a syringe needle respectively by tube for transfusion, the infusion solutions that formation multichannel independent input, multichannel independently export, adopt multichannel infusion solutions of the present invention not only can create favorable conditions for the treatment of critical patient, the labor intensity of nurse can also be alleviated.
Operation principle of the present invention:
During work: electric inflation pump is inflated, carrying out blood pressure lowering adjustment by Pneumatic controller to the air pressure that electric inflation pump exports makes the air pressure in inner appendix reach setting air pressure, then the inlet end of each electromagnetism on-off valve is transported to by each inner appendix, the break-make of this pipeline is controlled by electromagnetism on-off valve, thus control to infusion bottle or transfusion bag voltage supply or interrupt voltage supply, the positive differential pressure produced, makes medicinal liquid flow in patient body.
The present invention is simple to operate, not by " difference in height " constraint, can automatically detect and regulate and control transfusion speed, the time required for liquid calculating according to actual transfusion speed specified volume of being totally lost also is circulated a notice of to nurse by the time advance of nurse's setting, them are allowed to be that the work of next time period is ready in advance, such as: nursing staff can point out according to circulating a notice of the dosing carrying out the next time period in advance, make the property of medicine keep best, and the seriality of transfusion can be kept again.And the present invention can detect the exception of the infusion process appearance such as blank pipe, leakage, run-bake-needle fault, fluid path blocking and bubble and report to the police, automatically cut off infusion channel simultaneously, drastically increase the safety of infusion process, alleviate working strength and the stress of nurse, automatically the switching between infusion bottle or transfusion bag can be carried out according to the process of infusing, after having infused, can automatically stop and giving notice to nurse.Adopt liquid transporting body of the present invention, make transfusion more steady, the regulation and control of transfusion speed are more accurate, and the management of fluid delivery apparatus is more intelligent, more scientific.
Specific embodiment 2:
The feature of the present embodiment is: described Pneumatic controller adopts multiple air relief valve, the inlet end of described each air relief valve is connected with the outlet side of electric inflation pump respectively, the outlet side of each air relief valve is connected with the inlet end of each electromagnetism on-off valve respectively, the inner appendix of every bar is equipped with air relief valve, improves the control accuracy of each inner appendix internal gas pressure.Other features are identical with specific embodiment 1.
Specific embodiment 3:
The feature of the present embodiment is: described Pneumatic controller adopts at least one overflow valve, and the inlet end of described overflow valve is connected with the outlet side of electric inflation pump, and the outlet side of overflow valve is connected with the inlet end of electromagnetism on-off valve.In the present embodiment: described Pneumatic controller adopts an overflow valve, the inlet end of described overflow valve is connected with the outlet side of electric inflation pump, the outlet side of overflow valve is connected with the inlet end of electromagnetism on-off valve respectively, adopt an overflow valve adjustable pressure, then controlled the break-make of each inner appendix by electromagnetism on-off valve.Other features are identical with specific embodiment 1.
Specific embodiment 4:
The feature of the present embodiment is: described Pneumatic controller adopts at least one overflow valve, and the inlet end of described overflow valve is connected with the outlet side of electric inflation pump, and the outlet side of overflow valve is connected with the inlet end of electromagnetism on-off valve.In the present embodiment: described Pneumatic controller adopts multiple overflow valve, the inlet end of described each overflow valve is connected with the outlet side of electric inflation pump respectively, the outlet side of each overflow valve is connected with the inlet end of each electromagnetism on-off valve respectively, the inner appendix of every bar is equipped with an overflow valve and an electromagnetism on-off valve, improves the air pressure control accuracy of each inner appendix.Other features are identical with specific embodiment 1.
Specific embodiment 5:
The feature of the present embodiment is: described Pneumatic controller adopts at least one overflow valve and at least one air relief valve, in the present embodiment: Pneumatic controller adopts an overflow valve and an air relief valve, the inlet end of described overflow valve is connected with the outlet side of electric inflation pump, the outlet side of overflow valve is connected with the inlet end of air relief valve, the outlet side of air relief valve is connected with the inlet end of multiple electromagnetism on-off valve respectively, overflow valve is as installation valve, gas pressure with air relief valve common guarantee in each inner appendix, improves the safety of transfusion.Other features are identical with specific embodiment 1.
Specific embodiment 6:
The feature of the present embodiment is: described Pneumatic controller adopts at least one overflow valve and at least one air relief valve, in the present embodiment: Pneumatic controller adopts an overflow valve and multiple air relief valve, the inlet end of described overflow valve is connected with the outlet side of electric inflation pump, the outlet side of overflow valve is connected with the inlet end of multiple air relief valve respectively, the outlet side of each air relief valve is connected with the inlet end of each electromagnetism on-off valve respectively, overflow valve is as installation valve, gas pressure with air relief valve common guarantee in each inner appendix, improves the safety of transfusion.Other features are identical with specific embodiment 1.
Specific embodiment 7:
The feature of the present embodiment is: described Pneumatic controller adopts at least one overflow valve and at least one air relief valve, in the present embodiment: Pneumatic controller adopts multiple overflow valve and multiple air relief valve, overflow valve and air relief valve one_to_one corresponding, the inlet end of described each overflow valve is connected with the outlet side of electric inflation pump respectively, the outlet side of each overflow valve is connected with the inlet end of each air relief valve respectively, the outlet side of each air relief valve is connected with the inlet end of each electromagnetism on-off valve respectively, overflow valve is as installation valve, gas pressure with air relief valve common guarantee in each inner appendix, improve the safety of transfusion.Other features are identical with specific embodiment 1.
Claims (10)
1. the integrated fluid delivery apparatus of air-pump type, it is characterized in that: comprise main frame and Transfusion hanging stand, described Transfusion hanging stand is arranged on main frame, described Transfusion hanging stand is provided with at least two work and hangs position, each work extension position is equipped with the LOAD CELLS for monitoring liquid surplus, transfusion speed, run-bake-needle fault, leakage, fluid path jam signal, is equipped with the hook for hanging infusion bottle or transfusion bag below the LOAD CELLS of each work extension position; The box body of main frame is provided with the first installation base plate, electric inflation pump, Pneumatic controller, multiple electromagnetism on-off valve, circuit board, power supply and multiple extension electromagnetic ferrum for controlling infusion pipeline break-make are installed in described box body, the output shaft head end of each extension electromagnetic ferrum coordinates with the via clearance of the first installation base plate, and described circuit board is provided with single-chip microcomputer, alarm and multiple baroceptor; The box body of described main frame is provided with the multiple gas-tpe fittings identical with electromagnetism on-off valve quantity, and each gas-tpe fitting, for connecting outside appendix to infusion bottle or transfusion bag conveying air pressure, described each gas-tpe fitting is provided with air filter; The inlet end of described Pneumatic controller is connected with the outlet side of electric inflation pump, the outlet side of Pneumatic controller is connected with the inlet end of multiple electromagnetism on-off valve, the outlet side of each electromagnetism on-off valve is connected with each gas-tpe fitting respectively by inner appendix, forms multiple inflation gas circuits side by side of the integrated fluid delivery apparatus of air-pump type; Described each inner appendix is respectively equipped with air pressure and detects manifold, this air pressure detects manifold and connects baroceptor, forms air pressure and detects gas circuit; The front of the first installation base plate is provided with and is multiplely respectively used to the first pipe clamp of fixing each tube for transfusion and multiple the second pipe clamp being respectively used to fix each Mo Feishi dropper; The lid of main frame is provided with the second installation base plate, second installation base plate of lid and the first installation base plate of box body are arranged in opposite directions, described lid side and box body hinged, opposite side is connected with box body by locking device, described second installation base plate is provided with pressure pipe boss, and pressure pipe boss is corresponding with extension electromagnetic ferrum; Described main frame be provided with for tube for transfusion into and out of slot to make way, main frame is also provided with display device, instruction inputting device, and the drop for gathering tube for transfusion drip speed, blank pipe, leakage, bubble, fluid path blocking, run-bake-needle fault signal detecting sensor; Described electric inflation pump, Pneumatic controller, electromagnetism on-off valve, extension electromagnetic ferrum, power supply, instruction inputting device, display device, LOAD CELLS, the drop for gathering tube for transfusion drip speed, blank pipe, leakage, bubble, fluid path blocking, run-bake-needle fault signal detecting sensor be electrically connected with circuit board respectively.
2. the integrated fluid delivery apparatus of air-pump type according to claim 1, it is characterized in that: described Pneumatic controller adopts at least one air relief valve, the inlet end of described air relief valve is connected with the outlet side of electric inflation pump, and the outlet side of air relief valve is connected with the inlet end of electromagnetism on-off valve.
3. the integrated fluid delivery apparatus of air-pump type according to claim 1, it is characterized in that: described Pneumatic controller adopts at least one overflow valve, the inlet end of described overflow valve is connected with the outlet side of electric inflation pump, and the outlet side of overflow valve is connected with the inlet end of electromagnetism on-off valve.
4. the integrated fluid delivery apparatus of air-pump type according to claim 1, it is characterized in that: described Pneumatic controller adopts at least one overflow valve and at least one air relief valve, the inlet end of described overflow valve is connected with the outlet side of electric inflation pump, the outlet side of overflow valve is connected with the inlet end of air relief valve, and the outlet side of air relief valve is connected with the inlet end of electromagnetism on-off valve.
5. the integrated fluid delivery apparatus of air-pump type according to claim 1, it is characterized in that: the output shaft head end of described each extension electromagnetic ferrum is provided with pressure head, stretch out the first installation base plate outside the pressure head of each extension electromagnetic ferrum through hole by the first installation base plate, pressure head and through hole are matched in clearance.
6. the integrated fluid delivery apparatus of air-pump type according to claim 1, is characterized in that: the outlet side of described each gas-tpe fitting arranges air filter, and each air filter is connected to one or more outside appendix arranged side by side.
7. the integrated fluid delivery apparatus of air-pump type according to claim 1, it is characterized in that: in described main frame, be provided with multiple first detecting sensor of dripping fast signal for gathering blank pipe, run-bake-needle fault, leakage, fluid path blocking and drop, described first detecting sensor lays respectively at the both sides of Mo Feishi dropper, the drip on corresponding Mo Feishi dropper top; Multiple the second detecting sensor occurring blank pipe, bubble signals for gathering tube for transfusion is provided with, the tube for transfusion of the corresponding many Mo Feishi dropper liquid outlets of the second detecting sensor in described main frame.
8. the integrated fluid delivery apparatus of air-pump type according to claim 1, it is characterized in that: described lid comprises the second installation base plate and panel, described panel is arranged instruction inputting device, display device, instruction inputting device comprises touch screen and operation push-button, and display device comprises liquid crystal display screen and charactron.
9. the integrated fluid delivery apparatus of the air-pump type according to claim 1 or 8, is characterized in that: described second installation base plate is provided with the paw for fixing Mo Feishi dropper, and the paw for fixing Mo Feishi dropper is corresponding with the second pipe clamp on the first installation base plate.
10. the integrated fluid delivery apparatus of air-pump type according to claim 1, is characterized in that: described Transfusion hanging stand is fixed on a support bar upwards extended, and described support bar is fixedly connected with main frame, and described Transfusion hanging stand is provided with handle.
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| CN201510328549.8A CN104857594B (en) | 2015-06-15 | 2015-06-15 | Air-pump type integrates infusion equipment |
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| CN201510328549.8A CN104857594B (en) | 2015-06-15 | 2015-06-15 | Air-pump type integrates infusion equipment |
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| CN110025849A (en) * | 2019-04-29 | 2019-07-19 | 杭州市红十字会医院 | A kind of Neurology transfusion nursing device |
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| CN114887155A (en) * | 2022-05-16 | 2022-08-12 | 黄石市中心医院 | Portable transfusion flow regulating assembly |
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| CN104857594B (en) | 2019-02-01 |
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