CN104857593A - Pressured bag type portable infusion device - Google Patents
Pressured bag type portable infusion device Download PDFInfo
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- CN104857593A CN104857593A CN201510328661.1A CN201510328661A CN104857593A CN 104857593 A CN104857593 A CN 104857593A CN 201510328661 A CN201510328661 A CN 201510328661A CN 104857593 A CN104857593 A CN 104857593A
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- Prior art keywords
- base plate
- installation base
- transfusion
- infusion
- delivery apparatus
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/36—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests with means for eliminating or preventing injection or infusion of air into body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1414—Hanging-up devices
- A61M5/1415—Stands, brackets or the like for supporting infusion accessories
- A61M2005/1416—Stands, brackets or the like for supporting infusion accessories placed on the body of the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
Abstract
The invention discloses a pressured bag type portable infusion device comprising a main machine box. An electric inflating pump of the main machine box is connected with an air pipe joint through an internal air supply pipe via a pressure control device and an electromagnetic on-off valve, thereby constituting an internal air inflating path of the pressured bag type portable infusion device. The internal air supply pipe is provided with a pressure detection branch pipe which is connected with a pressure sensor for forming a pressure detection path. The air pipe joint is connected with an infusion pressured bag through an external air supply pipe, thereby constituting an external air inflating path of the pressured bag type portable infusion device. A plurality of telescopic electromagnets for controlling the on and off of the infusion pipeline, a yielding groove for allowing the infusion pipeline to get in and get out, an adjustable strap or/and handle, and a hanging rack for hanging the pressured infusion bag are arranged inside the main machine box. The main machine box is further provided with a detection sensor for collecting infusion conditions. The pressured bag type portable infusion device is good in mobility, convenient to carry, and high in intelligent degree; accordingly, the pressured bag type portable infusion device is particularly applicable to the infusion in the treat and cure in disaster and war environments.
Description
Technical field
The present invention relates to infusion set, be specifically related to the portable fluid delivery apparatus of a kind of pressurization pocket type.
Background technology
Traditional Portable Infusion Device is the product that the drip stand used ward is optimized or is out of shape, the drip stand of Wearable, the pattern such as collapsible is all produce like this, these have diminished through the drip stand overall dimensions optimized, " mobility " is stronger, also easily carry, but, the drip stand after these optimizations, operate pretty troublesome, be difficult to promote; In treatment transfusion out of doors, so far also often can see that medical personnel utilize self height, lift with hands that the mode of transfusion bag (bottle) infuses, although it is very convenient to seem in the short time, but because labor intensity is too large, the time, slightly long nursing staff was can not be perseverant.This " gravity infusion " is if maximum be problematic in that what run into is first-aid patients, need quick, a large amount of blood transfusions, the words of transfusion, " difference in height " that there is provided due to the height of drip stand and people is inadequate, the pressure reduction required for large discharge transfusion can not be met, at this moment just have to change " power source " needed for transfusion.
Occur in recent years with manual gasbag, manual pressure transfusion bag, elastic deformation mechanism, kinetic pump etc. as the portable infusion instrument of " power source " or equipment, infusion model due to these instruments or equipment does not rely on " difference in height " to obtain the positive differential pressure needed for transfusion, add these instruments and equipment volume little, lightweight, easy to carry, not only alleviate the labor intensity of nursing staff, also make patient can freely activity in the process of transfusion, troublesome problem such as " going to toilet " when solving patient fluid infusion; State-of-the art fluid delivery apparatus returns these portable infusion instruments or equipment adds artificial intelligence, as: domestic soon at present there is the infusion pump of certain popularity rate be exactly Typical Representative wherein from importing into abroad, it is fast that it can detect dripping of drop automatically, what also automatically can adjust drop drips speed, effective monitoring can also be carried out to abnormal conditions such as bubble, blank pipe and tube for transfusion obstructions, send warning when an exception occurs, and automatically cut off infusion channel, these functions working strength alleviating nursing staff to a certain degree; Compare infusion pump etc. with traditional Portable Infusion Device and have significant progress.But it also also exists obvious shortcoming, such as: 1. monitoring system structure is single, safety and intelligence degree are not high, not only affect the automatic switchover that stress 2. that patient safety too increases nurse can not realize between infusion pressurization bag, each replacing infusion pressurization bag, nurse wants plug transfusion needle, the workload 3. increasing nurse does not have special braces, mobility during patient fluid infusion reduces the installation inconvenience of 4. infusion pressurization bags, operate the very loaded down with trivial details 5. unified management functions not possessing equipment, causes waste of device resource and human resources etc.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, there is provided a kind of pressurization pocket type portable fluid delivery apparatus, this device simple and compact for structure, overcome the shortcoming of existing portable fluid delivery apparatus, the present invention is without the need to promoting transfusion bag height, safety and intelligence degree higher, more conveniently carry, patient does not also affect transfusion when walking, achieve the automatization of transfusion, meet the larger pressure reduction needed for arterial infusion, during transfusion, medicinal liquid not ingress of air, achieves real aseptic transfusion.
Object of the present invention can be achieved through the following technical solutions:
The portable fluid delivery apparatus of a kind of pressurization pocket type, it is characterized in that: comprise host box, described host box is made up of box body and lid, and described box body is provided with the first installation base plate, lid side and box body hinged, opposite side is connected with box body by locking device; Be provided with circuit board, electric inflation pump, power supply, Pneumatic controller, electromagnetism on-off valve and at least two in described box body for controlling the extension electromagnetic ferrum of infusion pipeline break-make, the output shaft of described extension electromagnetic ferrum and the through hole of the first installation base plate are matched in clearance; Described circuit board is provided with single-chip microcomputer, alarm and baroceptor; Described box body is provided with the gas-tpe fitting extending box body; Described electric inflation pump is connected with gas-tpe fitting with electromagnetism on-off valve through Pneumatic controller by inner appendix, form the inner inflatable gas circuit of the portable fluid delivery apparatus of pressurization pocket type, described inner appendix is provided with air pressure and detects manifold, this air pressure detects manifold and connects baroceptor, forms air pressure and detects gas circuit; Gas-tpe fitting is connected with infusion pressurization bag is defeated by outside appendix, forms the external inflation gas circuit of the portable fluid delivery apparatus of pressurization pocket type; 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; Described lid is provided with pressure pipe boss, and pressure pipe boss is corresponding with extension electromagnetic ferrum; Described host box be provided with for tube for transfusion into and out of slot to make way, adjustable braces is or/and handle and the hanger for mounting infusion pressurization bag; Described host box is also provided with the detecting sensor that instruction inputting device, display device and the drop for gathering tube for transfusion drip speed, blank pipe, leakage, bubble, run-bake-needle fault, fluid path jam signal; Described electric inflation pump, Pneumatic controller, electromagnetism on-off valve, extension electromagnetic ferrum, power supply, instruction inputting device, display device and the drop for gathering tube for transfusion drip speed, blank pipe, leakage, bubble, run-bake-needle fault, fluid path jam signal detecting sensor be electrically connected with circuit board respectively.
Be provided with Mo Feishi dropper mounting groove in the middle part of first installation base plate of described box body, the second pipe clamp for fixing Mo Feishi dropper is arranged in Mo Feishi dropper mounting groove.
Described lid is provided with the second installation base plate, and the second installation base plate of lid and the first installation base plate of box body are arranged in opposite directions, and described pressure pipe boss is arranged on the second installation base plate.
Described second installation base plate is provided with the paw for fixing Mo Feishi dropper, and described paw is corresponding with the second pipe clamp on the first installation base plate.
Described host box there is rotatable bracing 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 in described host box, 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.
The both sides of described host box are equipped with fixed hook.
The described hanger for hanging infusion pressurization bag is telescopic miniature hanger, described telescopic miniature hanger comprises two support bars, two support bars are connected by connecting rod, two post uppers arrange multiple hook, second installation base plate of described lid is provided with the spring leaf for supported bar lower end connecting rod, and for ensureing the briquetting that support bar and the second installation base plate slidingly contact, described spring leaf is positioned at below briquetting, described briquetting is provided with the fixing hole for fixing with the second installation base plate and two chutes for carrying out spacing guiding respectively to support bar, described briquetting is fixedly connected with the second installation base plate, described lid is provided with the open slot for stepping down for two support bars.
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.
Described Pneumatic controller be air relief valve or/and overflow valve, box body is provided with via hole that the adjusting knob for Pneumatic controller stretches out and the observation port for observing Pneumatic controller force value.
Beneficial effect of the present invention: the present invention includes the host box be made up of box body and lid, described lid side and box body hinged, opposite side is connected with box body by locking device, is convenient to open or close host box.In described box body, circuit board is installed, electric inflation pump, power supply, Pneumatic controller, electromagnetism on-off valve and at least two are for controlling the extension electromagnetic ferrum of infusion pipeline break-make, described circuit board is provided with single-chip microcomputer, alarm and baroceptor, described electric inflation pump is connected with gas-tpe fitting with electromagnetism on-off valve through Pneumatic controller by inner appendix, form the inner inflatable gas circuit of the portable fluid delivery apparatus of pressurization pocket type, described inner appendix is provided with air pressure and detects manifold, this air pressure detects manifold and connects baroceptor, form air pressure and detect gas circuit, gas-tpe fitting is connected with infusion pressurization bag is defeated by outside appendix, forms the external inflation gas circuit of the portable fluid delivery apparatus of pressurization pocket type, electric inflation pump is pressurizeed to infusion pressurization bag by inside and outside gas circuit, produces positive differential pressure, medicinal liquid is flowed in patient body by infusion pressurization bag extruding transfusion bag.Adopt said structure of the present invention, make overall volume of the present invention little, lightweight, easy to carry, no longer dependence " difference in height " provides the pressure reduction needed for transfusion, therefore patient can be freely movable in the process using the transfusion of these equipment, simultaneously the present invention adopt electric inflation pump as " power source ", not only pressure reduction needed for venous transfusion can be met, more powerful kinetic energy can be provided for arterial infusion.And this.Infusion pressurization bag has feature that is lightweight, simple to operate, conveniently moving; Its maximum advantage is: the not direct ingress of air of liquid, avoids the pollution that blood or medicinal liquid etc. are subject to air, can really realize nontoxic, aseptic transfusion.
At least two are provided with for controlling the extension electromagnetic ferrum of infusion pipeline break-make in described box body, the output shaft head end of described extension electromagnetic ferrum is provided with pressure head, described first installation base plate is also provided with the first pipe clamp for fixing tube for transfusion respectively and the second pipe clamp for fixing Mo Feishi dropper, described second installation base plate top is provided with pressure pipe boss, corresponding with the pressure head of extension electromagnetic ferrum, when 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 by the pressure head of extension electromagnetic ferrum, 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 can realize between transfusion bag, not only significantly reduce the working strength of nurse, maintain the seriality of infusion process, improve work efficiency, decrease the misery of patient during infusing, 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.
Described host box is provided with adjustable braces or/and handle and the hanger for hanging infusion pressurization bag, add these equipment volume little, lightweight, this structure make the portability of fluid delivery apparatus and mobility stronger, patient can be freely movable in the process using the transfusion of these equipment, patient does not also affect transfusion when walking, the present invention can infuse under circumstances, is specially adapted to the treatment transfusion of disaster and war environment.
Be provided with in described host box for gather blank pipe, run-bake-needle fault, leakage, fluid path blocking and drop drip the first detecting sensor of fast signal, the top of corresponding Mo Feishi dropper, the second detecting sensor of the blank pipe for gathering tube for transfusion, bubble signals is provided with, the tube for transfusion of corresponding Mo Feishi dropper liquid outlet in described host box, described circuit board is provided with baroceptor, the single-chip microcomputer of described circuit board is for receiving the command input signals of instruction inputting device, the signal that baroceptor and detecting sensor are transmitted, 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 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 pressurization 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 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 stereoscopic monitoring system improves safety in infusion process and intelligence degree, alleviates stress and the working strength of nursing staff, and single-chip microcomputer also can drip speed analysis to drop, when microprocessor detect to drop drip speed have a larger difference with setting value time, automatically dripping of drop can be adjusted by the pressure adjusting infusion pressurization bag fast, the different requirements of patient to transfusion speed of different syndromes and body constitution are adapted to, drip fast analysis by drop simultaneously and can also roughly predict the time of being totally lost needed for liquid, 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 in advance, the property of medicine is not only made to keep best, and the seriality of transfusion can be kept again.Described detecting sensor can adopt photoelectric sensor, sonac, electric-field sensor etc.
Described host box is provided with rotating bracing frame, and this bracing frame not only may be used for the stability when enhancing of portable intelligent fluid delivery apparatus keeps flat, and also uses as handle.
In a word, the present invention is simple to operate, changes the mode that traditional infusion must pass through drip stand, hook or obtains pressure reduction by the hands method such as to hold high, by " difference in height " constraint, not only can realize venous transfusion, also can realize arterial infusion.The present invention is lightweight, mobility strong, be easy to carry, and patient does not also affect transfusion when walking.The present invention can automatically detect and regulate and control transfusion speed, can the approximate time required for liquid that speed calculates specified volume of being totally lost be dripped according to drop and circulate a notice of to medical personnel by the time advance of medical personnel's setting, them are allowed to be that the work of next time period is ready in advance, after having infused, can automatically stop and giving notice to nursing staff; The present invention produces positive differential pressure by infusion pressurization bag extruding transfusion bag, and medicinal liquid is flowed in patient body, and medicinal liquid is ingress of air not, achieves real aseptic transfusion.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, leakage, bubble, run-bake-needle fault, fluid path blockings, enhance the safety of infusion process, reduce working strength and the mental pressure of nursing staff.The present invention can carry out the switching between transfusion bag automatically according to the process of infusing, achieve the automatization of transfusion, significantly reduce the working strength of nursing staff.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (comprising 2 partial sectional views);
Fig. 2 is tray interior schematic diagram of the present invention;
Fig. 3 is the sectional view of A-A in Fig. 1;
Fig. 4 is the working state figure of host box of the present invention when opening;
Fig. 5 is the working state figure of host box of the present invention when closing.
In accompanying drawing: 1 is lid, 1a is shaft hinge, 1-1 is panel, 1-2 is for stretch into for being respectively tube for transfusion, stretch out the slot to make way of stepping down, 1-3 is open slot, 2 is the second detecting sensor, 3 is the second installation base plate, 3a is pressure pipe boss, 3b is the paw of Mo Feishi dropper, 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 backboard, 6 is power supply, 7 is Pneumatic controller, 8 is circuit board, 8a is baroceptor, 9 is fixed hook, 10 is electric inflation pump, 11 is electromagnetism on-off valve, 12 is extension electromagnetic ferrum, 12-1 is pressure head, 13 is adjustable braces, 14 is bracing frame, 15 is telescopic miniature hanger, 15-1 is support bar, 15-3 is connecting rod, 15-2 links up with, 16 is briquetting, 17 is spring leaf, 18 is liquid crystal display screen, 19 is the first detecting sensor, 20 is gas-tpe fitting, 21 is operation push-button, 22 is locking device, 23 is inner appendix, 24 is air pressure detection manifold, 25 is outside appendix, a is three way cock, b is infusion pressurization bag, b1 is infusion pressurization bag hook, c1 is Mo Feishi dropper, c2 is transfusion tube joint, c3 is tube for transfusion, d is transfusion bag.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
See shown in Fig. 1 to Fig. 5, the portable fluid delivery apparatus of a kind of pressurization pocket type, comprise host box, described host box is made up of box body 4 and lid 1, described box body 4 comprises the first installation base plate 4-1, side plate and backboard 5, described first installation base plate 4-1 and side plate adopt one-body molded, and side plate surrounding is provided with recessed seam, and backboard 5 is fixed on recessed seam face by screw or buckle.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 22, and described locking device 22 adopts springlock, is convenient to open or close lid.
Circuit board 8, power supply 6, electric inflation pump 10, Pneumatic controller 7, electromagnetism on-off valve 11 are installed in described box body 4; Described circuit board 8 is arranged single-chip microcomputer, alarm and baroceptor 8a, described alarm is connected with single-chip microcomputer respectively with baroceptor 8a; Described alarm can be sound, light crossing-signal or audible-visual annunciator etc.; Described Pneumatic controller 7 is air relief valve, or Pneumatic controller 7 is overflow valve, the latter's Pneumatic controller 7 is air relief valve and overflow valve, the present embodiment is 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 controller force value; Described electromagnetism on-off valve 11 adopts two position two-way valve; Described power supply 6 comprises built-in charging DC source and external power source interface, and described power supply 6 is powered for circuit board 8.
The side plate bottom of described box body 4 is provided with through hole, is provided with a gas-tpe fitting 20 in this through hole, and this gas-tpe fitting 20 adopts dividing plate snap joint, and described gas-tpe fitting 20 extends box body 4.
Described electric inflation pump 10 is connected with gas-tpe fitting 20 with electromagnetism on-off valve 11 through Pneumatic controller 7 by inner appendix 23, forms the inflation gas circuit of the portable fluid delivery apparatus of pressurization pocket type; In the present embodiment: the outlet side of described electric inflation pump 10 is connected with the inlet end of electromagnetism on-off valve 11 by inner appendix 23, the outlet side of described electromagnetism on-off valve 11 is connected by the inlet end of inner appendix with Pneumatic controller 7, and the outlet side of Pneumatic controller 7 is connected with gas-tpe fitting 20 medial extremity by inner appendix.The gas that described Pneumatic controller 7 pairs of electric inflation pumps 10 produce carries out blood pressure lowering, thus it is excessive to avoid pressure, makes the infusion pressurization bag medicinal liquid extruded in transfusion bag drip speed by setting and flows into human body.Electromagnetism on-off valve 11, for when in infusion pressurization bag, air pressure is excessive, is convenient to close the air pressure flowed out in electric inflation pump immediately.Described inner appendix 23 is provided with air pressure and detects manifold 24, and this air pressure detects manifold 24 and connects baroceptor 8a, forms air pressure and detects gas circuit; In the present embodiment: described air pressure detects manifold 24 and adopts threeway to be connected on inner appendix 23, or described inner appendix 23 detects manifold 24 with air pressure and adopts integrative-structure.The described baroceptor 8a moment monitors the gas pressure of inner appendix 23, thus air pressure of infusing in acquisition infusion pressurization bag, and be delivered to single-chip microcomputer in real time, when the air pressure that baroceptor 8a 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 gas-tpe fitting 20 is connected with infusion pressurization bag d is defeated by outside appendix 25, forms the external inflation gas circuit of the portable fluid delivery apparatus of pressurization pocket type.Described outside appendix 25 can be single-pass pipe or many siphunculus, adds the quantity that infusion pressurization bag connects, in the present embodiment: outside appendix 25 is connected by three way cock a many infusion pressurization bag d.
At least two are provided with for controlling the extension electromagnetic ferrum 12 of infusion pipeline break-make in described box body 4, the output shaft head end of described extension electromagnetic ferrum 12 is provided with pressure head 12-1, the top of described first installation base plate 4-1 is provided with the through hole that the pressure head for extension electromagnetic ferrum 12 stretches out, and the pressure head of extension electromagnetic ferrum 12 coordinates with via clearance.Extension electromagnetic ferrum 12 is electrically connected with circuit board 8, and circuit board 8 controls the action of extension electromagnetic ferrum 12.Second installation base plate 3 top of described lid 1 is provided with pressure pipe boss 3a, 3a is corresponding with the pressure head of extension electromagnetic ferrum 12 for this pressure pipe boss, when the pressure head of electric magnet stretches out, the tube for transfusion c3 being fixed on the Mo Feishi dropper c1 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 c3 of Mo Feishi dropper c1 liquid feeding end, liquid stream recovers conducting, said structure extension electromagnetic ferrum 12 is adopted to match with pressure pipe boss the tube for transfusion c3 of Trimmed sums conducting Mo Feishi dropper c1 liquid feeding end, make the automatic switchover that the present invention can realize between transfusion bag, two extension electromagnetic ferrum 12 are provided with in the present embodiment.
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, two the second pipe clamp 4b are provided with in the present embodiment, one Mo Feishi dropper c1 is arranged on Mo Feishi dropper mounting groove 4-2 and is fixedly clamped by the second pipe clamp 4b.Second installation base plate 3 and the first corresponding face of installation base plate 4-1 of described lid 1 are provided with Mo Feishi dropper and step down groove, this Mo Feishi dropper is stepped down the paw 3b be provided with in groove for fixing Mo Feishi dropper, Mo Feishi dropper c1 is fixed further by paw 3b, prevent Mo Feishi dropper c1 to rock, avoid the impact on detecting sensor.In the through hole of respectively stretching out for the pressure head of extension electromagnetic ferrum, by this first pipe clamp 4a, upper and lower the first pipe clamp 4a being respectively equipped with a pair tube for transfusion, ensure that the pressure head of extension electromagnetic ferrum can block the tube for transfusion c3 of Mo Feishi dropper c1 liquid feeding end exactly.
In described host box, the drop be also provided with for gathering tube for transfusion drips the detecting sensor of speed, blank pipe, leakage, bubble, fluid path blocking, run-bake-needle fault signal, comprise multiple first detecting sensor 19 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 19 is positioned at the two side of Mo Feishi dropper mounting groove 4-2, respectively corresponding Mo Feishi dropper, the speed of drop and the situation of dropped stitch in the Murphy's burette of described first detecting sensor 19 monitoring transfusion device, and is 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 Mo Feishi dropper liquid outlet, 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 the second detecting sensor 2 monitors blank pipe, 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 19 and the second detecting sensor 2 all adopt emission sensor, and described emission sensor can adopt photoelectric sensor, sonac, electric-field sensor.Be respectively equipped with a pair first pipe clamp 4a up and down at the 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 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 21; Display device comprises liquid crystal display screen and charactron, the present embodiment liquid crystal display screen 18.The outfan of described circuit board respectively with electric inflation pump 10, Pneumatic controller 7, electromagnetism on-off valve 11, alarm, the input electrical connection of liquid crystal display screen 18 and extension electromagnetic ferrum 12, the input of circuit board respectively with power supply 6, operation push-button 21, baroceptor 8a, the outfan electrical connection of the first detecting sensor 19 and the second detecting sensor 2.Input technology parameter is set by operation push-button 21, by baroceptor 8a, first detecting sensor 19 and the second detecting sensor 2 acquired signal, and be delivered to the single-chip microcomputer of circuit board, control signal is exported to electric inflation pump 10 by single-chip microcomputer, Pneumatic controller 7, electromagnetism on-off valve 11, and each extension electromagnetic ferrum 12, control start and stop and the electromagnetism on-off valve 11 of electric inflation pump 10, the air pressure of adjustment infusion pressurization bag b and transfusion speed, make tube for transfusion conducting and the cut-off of dropper liquid feeding end corresponding with each extension electromagnetic ferrum 12 respectively, carry out the automatic switchover between transfusion bag, all information is all shown by liquid crystal display screen 18 above, given the alarm by alarm.
The side plate up and down of lid 1 be equipped with multiple for for tube for transfusion into and out of slot to make way 1-2.Described lid 1 is provided with the hanger for mounting infusion pressurization bag, described hanger is telescopic miniature hanger 15, described telescopic miniature hanger 15 comprises two support bar 15-1, two support bar 15-1 are connected by upper and lower connecting rod 15-3, and two support bar 15-1 upper ends arrange multiple first hook 15-2; Second installation base plate 3 of described lid 1 is provided with the spring leaf 17 for supported bar lower end connecting rod, and for ensureing the briquetting 16 that support bar and the second installation base plate 3 slidingly contact, described spring leaf 17 is positioned at below briquetting, described briquetting 16 is provided with the fixing hole for fixing with the second installation base plate and two chutes for carrying out spacing guiding respectively to support bar, described briquetting 16 is fixedly connected with the second installation base plate, and described lid 1 is provided with the open slot 1-3 for stepping down for two support bars; Described spring leaf 17 upwards turnup, during use, telescopic Transfusion hanging stand is upwards mentioned, and telescopic Transfusion hanging stand moves upward along the chute of briquetting 16, is then fixedly supported on spring leaf 17.After using, the telescopic Transfusion hanging stand of extruding downwards, the downward extrusion spring sheet 17 of support bar of telescopic Transfusion hanging stand, curling spring leaf stretches downwards, and telescopic Transfusion hanging stand inserts and is collected in lid 1.Two hooks are adopted in the present embodiment, two hooks can hang an infusion pressurization bag b, transfusion bag d is hung with respectively by infusion pressurization bag hook b1 in two infusion pressurization bag b, transfusion bag d is connected in parallel on a Mo Feishi dropper c1 respectively by tube for transfusion c3 and transfusion tube joint c2, and described tube for transfusion is fixed on the first installation base plate 4-1 of box body 4 by the first pipe clamp 4a.
The biside plate of described box body 4 is provided with adjustable braces 13 or/and handle, fixed hook 9, is provided with adjustable braces 13 in the present embodiment on the biside plate of box body, in order to the needs of satisfied different client, described adjustable braces can be set to singly take on braces, also can be Braces hanged over tow shoulders.Can according to the situation of user by regulating the length of adjustable braces to reach best using state, braces ensure that user does not also affect transfusion when walking.
Further: the biside plate of described lid 1 is hinged with a bracing frame 14, bracing frame 14 can rotate around lid 1, when the present invention pressurize the portable fluid delivery apparatus of pocket type lie horizontally transfusion time, bracing frame 14 can be rotated down, support the portable fluid delivery apparatus of pressurization pocket type, thus adding the stability of the portable fluid delivery apparatus of pressurization pocket type, support frame as described above can also rotate up and use as handle.
Operation principle of the present invention:
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 corresponding inflation gas circuit is controlled by electromagnetism on-off valve, thus control to voltage supply in infusion pressurization bag or interrupt voltage supply, produce positive differential pressure by infusion pressurization bag extruding transfusion bag, medicinal liquid is flowed 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, not only can meet the pressure reduction of venous transfusion needs, powerful kinetic energy needed for arterial infusion more can be provided, larger pressure reduction needed for performing the operation and treating and infusion flow rate can be provided, and can the time required for the fast liquid roughly extrapolating specified volume of being totally lost be dripped according to drop and circulate a notice of to medical personnel by the time advance of medical personnel's setting, them are allowed to be that the work of next time period is ready in advance, automatically the switching between transfusion bag can be carried out according to the process of infusing, after having infused, can automatically stop and giving notice to nursing staff.Adopt structure of the present invention, the present invention is run more steady, the installation of tube for transfusion is more convenient, and make overall volume of the present invention little, lightweight, easy to carry, therefore patient can be freely movable in the process using the transfusion of these equipment, in addition, the present invention artificial intelligence that also tool is higher, as: a speed of energy Measurement accuracy and control drop, can also to bubble, blank pipe, leakage, the abnormal conditions such as run-bake-needle fault and tube for transfusion obstruction carry out effective monitoring, send warning when an exception occurs, and automatically cut off infusion channel, these functions improve the safety of infusion process, alleviate stress and the working strength of nursing staff.
Claims (10)
1. pressurize a pocket type portable fluid delivery apparatus, and it is characterized in that: comprise host box, described host box is made up of box body and lid, and described box body is provided with the first installation base plate, lid side and box body hinged, opposite side is connected with box body by locking device; Be provided with circuit board, electric inflation pump, power supply, Pneumatic controller, electromagnetism on-off valve and at least two in described box body for controlling the extension electromagnetic ferrum of infusion pipeline break-make, the output shaft of described extension electromagnetic ferrum and the through hole of the first installation base plate are matched in clearance; Described circuit board is provided with single-chip microcomputer, alarm and baroceptor; Described box body is provided with the gas-tpe fitting extending box body; Described electric inflation pump is connected with gas-tpe fitting with electromagnetism on-off valve through Pneumatic controller by inner appendix, form the inner inflatable gas circuit of the portable fluid delivery apparatus of pressurization pocket type, described inner appendix is provided with air pressure and detects manifold, this air pressure detects manifold and connects baroceptor, forms air pressure and detects gas circuit; Gas-tpe fitting is connected with infusion pressurization bag is defeated by outside appendix, forms the external inflation gas circuit of the portable fluid delivery apparatus of pressurization pocket type; 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; Described lid is provided with pressure pipe boss, and pressure pipe boss is corresponding with extension electromagnetic ferrum; Described host box be provided with for tube for transfusion into and out of slot to make way, adjustable braces is or/and handle and the hanger for mounting infusion pressurization bag; Described host box is also provided with the detecting sensor that instruction inputting device, display device and the drop for gathering tube for transfusion drip speed, blank pipe, leakage, bubble, run-bake-needle fault, fluid path jam signal; Described electric inflation pump, Pneumatic controller, electromagnetism on-off valve, extension electromagnetic ferrum, power supply, instruction inputting device, display device and the drop for gathering tube for transfusion drip speed, blank pipe, leakage, bubble, run-bake-needle fault, fluid path jam signal detecting sensor be electrically connected with circuit board respectively.
2. the portable fluid delivery apparatus of pressurization pocket type according to claim 1, is characterized in that: be provided with Mo Feishi dropper mounting groove in the middle part of the first installation base plate of described box body, the second pipe clamp for fixing Mo Feishi dropper is arranged in Mo Feishi dropper mounting groove.
3. the portable fluid delivery apparatus of pressurization pocket type according to claim 1, it is characterized in that: described lid 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, and described pressure pipe boss is arranged on the second installation base plate.
4. the portable fluid delivery apparatus of pressurization pocket type according to claim 1 or 3, is characterized in that: described second installation base plate is provided with the paw for fixing Mo Feishi dropper, and described paw is corresponding with the second pipe clamp on the first installation base plate.
5. the portable fluid delivery apparatus of pressurization pocket type according to claim 1, is characterized in that: described host box has rotatable bracing frame.
6. pressurize pocket type portable fluid delivery apparatus according to claim 1 or 5, it is characterized in that: in described host box, 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.
7. pressurize pocket type portable fluid delivery apparatus according to claim 1 or 5, it is characterized in that: the both sides of described host box are equipped with fixed hook.
8. the portable fluid delivery apparatus of pressurization pocket type according to claim 1, it is characterized in that: the described hanger for hanging infusion pressurization bag is telescopic miniature hanger, described telescopic miniature hanger comprises two support bars, two support bars are connected by connecting rod, two post uppers arrange multiple hook, second installation base plate of described lid is provided with the spring leaf for supported bar lower end connecting rod, and for ensureing the briquetting that support bar and the second installation base plate slidingly contact, described spring leaf is positioned at below briquetting, described briquetting is provided with the fixing hole for fixing with the second installation base plate and two chutes for carrying out spacing guiding respectively to support bar, described briquetting is fixedly connected with the second installation base plate, described lid is provided with the open slot for stepping down for two support bars.
9. the portable fluid delivery apparatus of pressurization pocket 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.
10. the portable fluid delivery apparatus of pressurization pocket type according to claim 1, it is characterized in that: described Pneumatic controller be air relief valve or/and overflow valve, box body is provided with via hole that the adjusting knob for Pneumatic controller stretches out and the observation port for observing Pneumatic controller force value.
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| CN201510328661.1A CN104857593B (en) | 2015-06-15 | 2015-06-15 | The pressurization portable infusion equipment of pocket type |
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| CN201510328661.1A CN104857593B (en) | 2015-06-15 | 2015-06-15 | The pressurization portable infusion equipment of pocket type |
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| CN104857593A true CN104857593A (en) | 2015-08-26 |
| CN104857593B CN104857593B (en) | 2019-03-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105343963A (en) * | 2015-11-20 | 2016-02-24 | 深圳影迈科技股份有限公司 | Infusion pump |
| CN113368337A (en) * | 2021-07-14 | 2021-09-10 | 中国人民解放军总医院海南医院 | Device for delivering chemotherapeutic drugs |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1051987A2 (en) * | 1999-05-10 | 2000-11-15 | Medico's Hirata Inc. | Automatic control-type, portable instillation apparatus |
| CN1886163A (en) * | 2003-09-24 | 2006-12-27 | 福尔尼克斯医疗系统控股有限公司 | Apparatus and method for dispensing fluid, in particular for medical use |
| CN202761815U (en) * | 2012-03-06 | 2013-03-06 | 夏菱 | Electric air pressure type transfusion instrument |
| CN204133956U (en) * | 2014-09-19 | 2015-02-04 | 中国人民解放军总医院 | A kind of countryside portable malleation transfusion box |
| CN204840490U (en) * | 2015-06-15 | 2015-12-09 | 中国人民解放军第三军医大学第三附属医院 | Portable infusion set of pumping bag formula |
-
2015
- 2015-06-15 CN CN201510328661.1A patent/CN104857593B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1051987A2 (en) * | 1999-05-10 | 2000-11-15 | Medico's Hirata Inc. | Automatic control-type, portable instillation apparatus |
| CN1886163A (en) * | 2003-09-24 | 2006-12-27 | 福尔尼克斯医疗系统控股有限公司 | Apparatus and method for dispensing fluid, in particular for medical use |
| CN202761815U (en) * | 2012-03-06 | 2013-03-06 | 夏菱 | Electric air pressure type transfusion instrument |
| CN204133956U (en) * | 2014-09-19 | 2015-02-04 | 中国人民解放军总医院 | A kind of countryside portable malleation transfusion box |
| CN204840490U (en) * | 2015-06-15 | 2015-12-09 | 中国人民解放军第三军医大学第三附属医院 | Portable infusion set of pumping bag formula |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105343963A (en) * | 2015-11-20 | 2016-02-24 | 深圳影迈科技股份有限公司 | Infusion pump |
| CN113368337A (en) * | 2021-07-14 | 2021-09-10 | 中国人民解放军总医院海南医院 | Device for delivering chemotherapeutic drugs |
| CN113368337B (en) * | 2021-07-14 | 2022-08-02 | 中国人民解放军总医院海南医院 | Device for delivering chemotherapeutic drugs |
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|---|---|
| CN104857593B (en) | 2019-03-01 |
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