CN104857593B - The pressurization portable infusion equipment of pocket type - Google Patents
The pressurization portable infusion equipment of pocket type Download PDFInfo
- Publication number
- CN104857593B CN104857593B CN201510328661.1A CN201510328661A CN104857593B CN 104857593 B CN104857593 B CN 104857593B CN 201510328661 A CN201510328661 A CN 201510328661A CN 104857593 B CN104857593 B CN 104857593B
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- infusion
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- base plate
- pressurization
- box
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- 238000001802 infusion Methods 0.000 title claims abstract description 142
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 39
- 230000010412 perfusion Effects 0.000 claims abstract description 37
- 229910052742 iron Inorganic materials 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 56
- 239000012530 fluid Substances 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 7
- 244000144985 peep Species 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 9
- 230000000474 nursing effect Effects 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000013473 artificial intelligence Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Emergency Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention discloses a kind of portable infusion equipment of pressurization pocket type, including host box, the electric inflation pump of host box is connected through Pneumatic controller and electromagnetism on-off valve with gas-tpe fitting by internal appendix, constitute the inner inflatable gas circuit of the pressurization portable infusion equipment of pocket type, the internal appendix is equipped with air pressure and detects manifold, the air pressure detects manifold and connects baroceptor, forms air pressure and detects gas circuit;Gas-tpe fitting by external appendix with infusion pressurization bag is defeated is connected, composition is pressurizeed the external inflation gas circuit of the portable infusion equipment of pocket type;Extension electromagnetic iron equipped with multiple control infusion pipeline on-off in host box, for perfusion tube into and out of recessing groove, adjustable harness or/and handle and the hanger for mounting infusion pressurization bag;The detection sensor for acquiring transfusion condition is additionally provided on host box.Mobility of the present invention is good, easy to carry, intelligence degree is higher, and the treatment especially suitable for disaster and war environment is infused.
Description
Technical field
The present invention relates to infusion devices, and in particular to a kind of portable infusion equipment of pressurization pocket type.
Background technique
Traditional Portable Infusion Device is the product that the infusion support that ward uses is optimized or is deformed, wearing
The infusion support of the patterns such as formula, collapsible all generates in this way, these become smaller by the infusion support outer dimension optimized, " moves
Dynamic property " is stronger, also easy to carry, and but, the infusion support after these optimizations operates pretty troublesome, is difficult to promote;At family
In outer treatment infusion, so far also often it can be seen that medical staff lifts the side of infusion bag (bottle) with hand using the height of itself
Formula is come what is be infused, although seeming very convenient in the short time, since labor intensity is too big, time slightly long nursing staff is can not
It is perseverant.This " gravity infusion " if it is maximum the problem still exists in what is encountered is first-aid patients, need quick, a large amount of defeated
If blood, infusion, as provided by the height of infusion support and people " difference in height " not enough, is not able to satisfy required for big flow infusion
Pressure difference, at this moment would have to change infusion needed for " power source ".
Occur using manual gasbag, manual pressure infusion bag, flexible deformation mechanism, kinetic pump etc. as " power in recent years
The portable infusion tool or equipment in source ", since not rely on " difference in height " defeated to obtain for the infusion model of these tool or equipments
Positive differential pressure needed for liquid not only alleviates nursing staff along with these tools and equipment volume are small, light-weight, easy to carry
Labor intensity, move freely patient can during infusion, the trouble such as " go to the toilet " when solving patient fluid infusion is asked
Topic;State-of-the art infusion equipment, which returns these portable infusion tool or equipments, added artificial intelligence, such as: from incoming state, foreign countries
The infusion pump for inside having had certain popularity rate at present soon is exactly Typical Representative therein, it can detect the drop speed of drop automatically,
Can also adjust automatically drop drop speed, moreover it is possible to effective monitoring is carried out to bubble, blank pipe and infusion pipe choking etc. abnormal conditions, works as hair
Alarm is issued when raw abnormal, and automatically cuts off infusion channel, a degree of work for alleviating nursing staff of these functions is strong
Degree;Comparing infusion pump etc. with traditional Portable Infusion Device has had significant progress.But it is lacked there is also apparent
Point, such as: 1. monitoring system structures are single, and safety and intelligence degree be not high, not only influence patient safety and also increase nurse
Stress 2. can not achieve the automatic switchover between infusion pressurization bag, replace infusion pressurization bag every time, nurse will plug it is defeated
Liquid needle, increases the workload 3. of nurse without dedicated harness, and mobility when patient fluid infusion reduces by 4. infusion pressurization bags
Installation is inconvenient, and operate the troublesome 5. unified management functions of not having equipment, causes device resource and human resources
Waste etc..
Summary of the invention
It, should the purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of portable infusion equipment of pressurization pocket type
Simple and compact for structure, the shortcomings that overcoming existing portable infusion equipment of device, the present invention is without promoting infusion bag height, safety
And intelligence degree is higher, is more convenient to carry, patient nor affects on infusion when walking, realizes the automation of infusion, meets
Larger pressure difference needed for arterial infusion, medical fluid not ingress of air, realizes real aseptic transfusion when infusion.
The purpose of the present invention can be achieved through the following technical solutions:
The portable infusion equipment of a kind of pressurization pocket type, it is characterised in that: including host box, the host box is by box body and box cover
It constitutes, the box body is equipped with the first installation base plate, and box cover side and box body are hinged, and the other side is connected by locking device and box body
It connects;Circuit board, electric inflation pump, power supply, Pneumatic controller, electromagnetism on-off valve and at least two are installed in the box body
For controlling the extension electromagnetic iron of infusion pipeline on-off, the output shaft of the extension electromagnetic iron and leading to for the first installation base plate
Hole is clearance fit;The circuit board is equipped with single-chip microcontroller, alarm and baroceptor;The box body, which is equipped with, extends box
The gas-tpe fitting of body;The electric inflation pump is by internal appendix through Pneumatic controller and electromagnetism on-off valve and gas-tpe fitting
It is connected, constitutes the inner inflatable gas circuit of the pressurization portable infusion equipment of pocket type, the internal appendix is equipped with air pressure and detects manifold,
The air pressure detects manifold and connects baroceptor, forms air pressure and detects gas circuit;Gas-tpe fitting is added by external appendix and infusion
Bag pressing is defeated to be connected, and constitutes the external inflation gas circuit of the pressurization portable infusion equipment of pocket type;The front of first installation base plate is equipped with multiple
It is respectively used to fix the first pipe clamp of each perfusion tube and multiple the second pipe clamps for being respectively used to fix each Mo Feishi dropper;Institute
Box cover is stated equipped with pressure pipe boss, pressure pipe boss is corresponding with extension electromagnetic iron;The host box be equipped with for perfusion tube into and out of
Recessing groove, adjustable harness or/and handle and the hanger for mounting infusion pressurization bag;Finger is additionally provided on the host box
Enable input unit, display device and the drop drop speed for acquiring perfusion tube, blank pipe, leakage, bubble, run-bake-needle fault, fluid path blocking
The detection sensor of signal;The electric inflation pump, electromagnetism on-off valve, extension electromagnetic iron, power supply, refers to Pneumatic controller
Enable input unit, display device and the drop drop speed for acquiring perfusion tube, blank pipe, leakage, bubble, run-bake-needle fault, fluid path blocking letter
Number detection sensor respectively with circuit board electrical connection.
Mo Feishi dropper mounting groove is equipped in the middle part of first installation base plate of the box body, for fixing the of Mo Feishi dropper
Two pipe clamps are arranged in Mo Feishi dropper mounting groove.
The box cover is equipped with the second installation base plate, and the second installation base plate of box cover and the first installation base plate of box body are opposite
Setting, the pressure pipe boss are arranged on the second installation base plate.
Second installation base plate is equipped with the claw for fixing Mo Feishi dropper, the claw and the first installation base plate
On the second pipe clamp it is corresponding.
There is rotatable support frame on the host box.
Drip fast signal for acquiring blank pipe, run-bake-needle fault, leakage, fluid path blocking and drop equipped with multiple in the host box the
One detection sensor, first detection sensor are located at the two sides of Mo Feishi dropper, corresponding Mo Feishi dropper top
Drip;It is equipped in the host multiple for acquiring the second detection sensor that blank pipe, bubble signals occurs in perfusion tube, the second inspection
Survey the perfusion tube that sensor corresponds to more Mo Feishi dropper outlet ends.
The two sides of the host box are equipped with fixed hook.
The hanger for hanging infusion pressurization bag is telescopic miniature hanger, and the telescopic miniature hanger includes two
Strut, two support rods are connected by connecting rod, the multiple hooks of two post uppers setting, on the second installation base plate of the box cover
Equipped with the spring leaf for being used to support support rod lower end connecting rod, and for guaranteeing support rod and the second installation base plate sliding contact
Briquetting, the spring leaf is located at below briquetting, the briquetting be equipped with for the fixation hole fixed with the second installation base plate and
For carrying out two sliding slots of limition orientation to support rod respectively, the briquetting is fixedly connected with the second installation base plate, the box
It is covered with the open slot for stepping down for two support rods.
The output shaft head end of each extension electromagnetic iron is equipped with pressure head, and the pressure head of each extension electromagnetic iron passes through the first peace
It fills and stretches out the first installation base plate outside the through-hole of substrate, pressure head and through-hole are clearance fit.
The Pneumatic controller is pressure reducing valve or/and overflow valve, and box body is equipped with the adjusting rotation for Pneumatic controller
The via hole that button stretches out and the peep hole for observing Pneumatic controller pressure value.
Beneficial effects of the present invention: the present invention includes the host box being made of box body and box cover, the box cover side and box
Body is hinged, and the other side is connect by locking device with box body, convenient for opening or closing host box.Circuit is installed in the box body
Plate, electric inflation pump, power supply, Pneumatic controller, electromagnetism on-off valve and at least two are for controlling infusion pipeline on-off
Extension electromagnetic iron, the circuit board are equipped with single-chip microcontroller, alarm and baroceptor, and the electric inflation pump passes through inside
Appendix is connected through Pneumatic controller and electromagnetism on-off valve with gas-tpe fitting, constitutes the inside of the pressurization portable infusion equipment of pocket type
Gas circuit is inflated, the internal appendix is equipped with air pressure and detects manifold, which detects manifold and connect baroceptor, forms gas
Pressure detection gas circuit;Gas-tpe fitting by external appendix with infusion pressurization bag is defeated is connected, composition is pressurizeed the portable infusion equipment of pocket type
External inflation gas circuit;Electric inflation pump is pressurizeed by inside and outside gas circuit to infusion pressurization bag, is squeezed and is infused by infusion pressurization bag
Bag generates positive differential pressure, and medical fluid is made to flow into patient's body.Using above structure of the invention, so that overall volume of the present invention is small, again
It measures light, easy to carry, is no longer rely on " difference in height " come pressure difference needed for providing infusion, therefore patient is infused using these equipment
During can move freely, while the present invention uses electric inflation pump " power source " that is used as, and it is defeated to be not only able to satisfy vein
Pressure difference needed for liquid can provide powerful kinetic energy more for arterial infusion.And this.Infusion pressurization bag has light-weight, easy to operate, shifting
Move convenient feature;Its biggest advantage is: liquid is not directly contacted with air, avoids blood or medical fluid etc. by air
Pollution, can really realize nontoxic, aseptic transfusion.
At least two extension electromagnetic iron for being used to control infusion pipeline on-off are installed in the box body, it is described telescopic
The output shaft head end of electromagnet is equipped with pressure head, and the first pipe for fixing perfusion tube respectively is additionally provided on first installation base plate
Folder and the second pipe clamp for fixing Mo Feishi dropper, second installation base plate top is equipped with pressure pipe boss, and telescopic
The pressure head of electromagnet is corresponding;When electromagnet stretches out, it is fixed on the infusion of the Mo Feishi dropper liquid feeding end on the first installation base plate
Pipe is pressed on pressure pipe boss by the pressure head of extension electromagnetic iron, and liquid stream is ended, and when electromagnet retracts, the pressure head of electromagnet is de-
Perfusion tube from Mo Feishi dropper liquid feeding end, liquid stream restore conducting, allow the invention to realize infusion bag using the above structure
Between automatic switchover, not only significantly reduce the working strength of nurse, maintain the continuity of infusion process, improve work effect
Rate reduces pain of the patient during infusion, and the switching mode of this pipeline is also avoided using solenoid valve, reduces medicine
The contact of liquid and external belt fungus body reduces the risk of liquid pollution.
The host box is equipped with adjustable harness or/and handle and the hanger for hanging infusion pressurization bag, adds this
A little equipment volumes are small, light-weight, and this structure keeps the portability of infusion equipment and mobility stronger, and patient is using these equipment
It can be move freely during infusion, patient nor affects on infusion when walking, and the present invention can be infused under circumstances, special
Not Shi Yongyu disaster and war environment treatment infusion.
First of the fast signal of drop for acquiring blank pipe, run-bake-needle fault, leakage, fluid path blocking and drop is equipped in the host box
Detection sensor, the top of corresponding Mo Feishi dropper, interior blank pipe, the bubble signals being equipped with for acquiring perfusion tube of the host box
The second detection sensor, the perfusion tube of corresponding Mo Feishi dropper outlet end;The circuit board is equipped with baroceptor;It is described
The single-chip microcontroller of circuit board is used to receive command input signals, baroceptor and the detection sensor transmitting of instruction inputting device
Signal, export control signal respectively to each extension electromagnetic iron, make Mo Feishi corresponding with each extension electromagnetic iron respectively
The perfusion tube conducting and cut-off of dropper liquid feeding end, carry out the automatic switchover between infusion bag, the single-chip microcontroller is for exporting electric signal
To electric inflation pump, Pneumatic controller and electromagnetism on-off valve, the start and stop of electric inflation pump and the on-off of electromagnetism on-off valve are controlled,
Air pressure and transfusion speed in infusion pressurization bag are adjusted, the single-chip microcontroller controls alarm for exporting alarm signal to alarm
Carry out warning note.The sensor of different location and different function complements each other to form a stereoscopic monitoring system to infusion process
Real-time effective monitoring is carried out, issues alarm when an exception occurs, and automatically cut off infusion channel;This stereoscopic monitoring system mentions
Safety and intelligence degree in high infusion process, alleviate the stress and working strength of nursing staff;And monolithic
Machine can also drip speed to drop and analyze, and when single-chip microcontroller detects that drop drop speed has larger difference with setting value, can lead to automatically
The pressure of adjustment infusion pressurization bag is crossed to adjust the drop speed of drop, has adapted to the patient of different syndromes and constitution to transfusion speed
Difference requires, while can also substantially predict the time needed for liquid is finished by the analysis of drop drop speed, and prior notice is protected
Reason personnel prepare the work of next stage, such as: can reasonable time carry out in advance next stage with liquid, not only make medicine
Property keep best, and be able to maintain the continuity of infusion again.The detection sensor can use photoelectric sensor, ultrasonic sensing
Device, electric-field sensor etc..
The host box is equipped with rotatable support frame, which can be not only used for portable intelligent infusion equipment
Stability when enhancing is laid flat also is used as handle.
In short, operation of the present invention is simple, changing traditional infusion must pass through infusion support, hook or the side such as holds high with hand
Method is not only able to achieve venous transfusion, is also able to achieve arterial infusion to obtain the mode of pressure difference not by " difference in height " constraint.This hair
Bright light-weight, mobility strong, easy to carry, patient nor affects on infusion when walking.The present invention can automatically detect and regulate and control
Transfusion speed can calculate approximate time required for the liquid of specified volume is finished according to drop drop speed and set by medical staff
Fixed time advance is notified to medical staff, and the work that they are next period is allowed to be ready in advance, after the completion of infusion,
It can be automatically stopped and give notice to nursing staff;The present invention squeezes infusion bag by infusion pressurization bag and generates positive differential pressure, makes
Medical fluid flows into patient's body, and medical fluid not ingress of air realizes real aseptic transfusion.And different location and difference of the invention
The sensor of function can carry out the abnormal conditions such as blank pipe, leakage, bubble, run-bake-needle fault, the fluid path blocking occurred in infusion process
Real-time effective monitoring and automatic alarm, enhance the safety of infusion process, reduce the working strength and the heart of nursing staff
Manage pressure.The present invention can carry out automatically the switching between infusion bag according to the process of infusion, realize the automation of infusion, significantly
Alleviate the working strength of nursing staff.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention (comprising 2 partial sectional views);
Fig. 2 is tray interior schematic diagram of the present invention;
Fig. 3 is the cross-sectional view of A-A in Fig. 1;
Fig. 4 is working state figure when host box of the present invention is opened;
Working state figure when Fig. 5 is host box of the present invention closure.
In attached drawing: 1 is box cover, and 1a is shaft hinge, and 1-1 is panel, and 1-2 is for being respectively that perfusion tube is protruded into, stretched out
The recessing groove of resigning, 1-3 are open slot, and 2 be the second detection sensor, and 3 be the second installation base plate, and 3a is pressure pipe boss, and 3b is
The claw of Mo Feishi dropper, 4 be box body, and 4a is the first pipe clamp, and 4b is the second pipe clamp, and 4-1 is the first installation base plate, and 4-2 is not
Fei Shi dropper mounting groove, 5 be backboard, and 6 be power supply, and 7 be Pneumatic controller, and 8 be circuit board, and 8a is baroceptor, and 9 be solid
Fixed hook, 10 be electric inflation pump, and 11 be electromagnetism on-off valve, and 12 be extension electromagnetic iron, and 12-1 is pressure head, and 13 be adjustable back
Band, 14 be support frame, and 15 be telescopic miniature hanger, and 15-1 is support rod, and 15-3 is connecting rod, and 15-2 hook, 16 be briquetting,
17 be spring leaf, and 18 be liquid crystal display, and 19 be the first detection sensor, and 20 be gas-tpe fitting, and 21 be operation button, and 22 be locking dress
It sets, 23 be internal appendix, and 24 detect manifold for air pressure, and 25 be external appendix, and a is three-way connection, and b is infusion pressurization bag,
B1 is infusion pressurization bag hook, and c1 is Mo Feishi dropper, and c2 is transfusion tube joint, and c3 is perfusion tube, and d is infusion bag.
Specific embodiment
The present invention is further described with reference to the accompanying drawing.
Referring to figs. 1 to 5, the portable infusion equipment of a kind of pressurization pocket type, including host box, the host box is by box body
4 and box cover 1 constitute, the box body 4 includes the first installation base plate 4-1, side plate and backboard 5, the first installation base plate 4-1 and side
For plate using being integrally formed, side plate is surrounded by concave mouth, and backboard 5 is fixed on concave mouth face by screw or buckle.The box
Lid 1 includes the second installation base plate 3, side plate and panel 1-1, the panel 1-1 and side plate using being integrally formed, and side plate is surrounded by
Concave mouth, the second installation base plate 3 are fixed on concave mouth face by screw or buckle.Second installation base plate 3 of the box cover 1 with
First installation base plate 4-1 of box body 4 is opposite to be set up, and 1 side of box cover is hinged by shaft hinge 1a and box body 4, the other side
It is connect by locking device 22 with box body 4, the locking device 22 uses springlock, convenient for opening or closing box cover.
Circuit board 8, power supply 6, electric inflation pump 10, Pneumatic controller 7, electromagnetism on-off valve are installed in the box body 4
11;Single-chip microcontroller, alarm and baroceptor 8a, the alarm and baroceptor 8a difference are set on the circuit board 8
It is connected with single-chip microcontroller;The alarm can be sound, light crossing-signal or combined aural and visual alarm etc.;The Pneumatic controller 7 is
Pressure reducing valve or Pneumatic controller 7 are overflow valve, and the latter's Pneumatic controller 7 is pressure reducing valve and overflow valve, and the present embodiment is
Pressure reducing valve is additionally provided on the side plate of the box body 4 for the via hole of the adjusting knob stretching of pressure reducing valve and for observing pressure control
The peep hole of device pressure value;The electromagnetism on-off valve 11 uses two position two-way valve;The power supply 6 includes built-in charging direct current
Power supply and external power interface, the power supply 6 are the power supply of circuit board 8.
The side plate lower end of the box body 4 is equipped with through-hole, is equipped with a gas-tpe fitting 20 in the through-hole, the gas-tpe fitting 20
Using partition quick coupling, the gas-tpe fitting 20 extends box body 4.
The electric inflation pump 10 is connect through Pneumatic controller 7 and electromagnetism on-off valve 11 with tracheae by internal appendix 23
First 20 are connected, and constitute the inflation gas circuit of the pressurization portable infusion equipment of pocket type;In the present embodiment: the outlet of the electric inflation pump 10
End is connected by internal appendix 23 with the inlet end of electromagnetism on-off valve 11, and the outlet side of the electromagnetism on-off valve 11 passes through inside
Appendix is connected with the inlet end of Pneumatic controller 7, and the outlet side of Pneumatic controller 7 is connect by internal appendix with tracheae
First 20 inner end is connected.The gas that the Pneumatic controller 7 generates electric inflation pump 10 is depressured, so as to avoid pressure
Power is excessive, so that infusion pressurization bag is squeezed the medical fluid in infusion bag and drips speed inflow human body by setting.Electromagnetism on-off valve 11 is used for when defeated
When air pressure is excessive in liquid inflating bag, convenient for closing the air pressure flowed out in electric inflation pump immediately.It is set on the internal appendix 23
There is air pressure to detect manifold 24, which detects manifold 24 and connect baroceptor 8a, forms air pressure and detects gas circuit;The present embodiment
In: air pressure detection manifold 24 is connected on internal appendix 23 using threeway or the internal appendix 23 and air pressure
It detects manifold 24 and uses integral structure.The baroceptor 8a moment monitors the gas pressure of internal appendix 23, to obtain
Air pressure of being infused in infusion pressurization bag, and real-time delivery arrives single-chip microcontroller, when baroceptor 8a monitors the gas that on-off valve exports
When pressure is greater than setting value, electric inflation pump is controlled by single-chip microcontroller and is stopped working, on-off valve is turned off, starts extension electromagnetic iron pass
Disconnected perfusion tube, starts warning device, sounds an alarm, after baroceptor 7a monitors that pressure is normal, start automatically telescopic
Electromagnet turns off infusion pipeline, continues to be infused, ensure that in entire infusion process, the speed of medical fluid is within the set range.
The gas-tpe fitting 20 passes through external appendix 25 and infusion pressurization bag b
It is defeated to be connected, constitute the external inflation gas circuit of the pressurization portable infusion equipment of pocket type.Appendix 25 can be outside described
Single-pass pipe or multi-pass pipe increase the quantity of infusion pressurization bag connection, in the present embodiment: external appendix 25 is connected by three
The head more a infusion pressurization bag b of a are connected.
At least two extension electromagnetic iron 12 for being used to control infusion pipeline on-off are installed in the box body 4, it is described to stretch
The output shaft head end of contracting formula electromagnet 12 is equipped with pressure head 12-1, and the top of the first installation base plate 4-1 is equipped with for telescopic
The through-hole that the pressure head of electromagnet 12 stretches out, the pressure head of extension electromagnetic iron 12 fit with the through hole.Extension electromagnetic iron 12 with
Circuit board 8 is electrically connected, and circuit board 8 controls the movement of extension electromagnetic iron 12.3 top of the second installation base plate of the box cover 1 is set
There is pressure pipe boss 3a, the pressure pipe boss 3a is corresponding with the pressure head of extension electromagnetic iron 12, fixed when the pressure head of electromagnet stretches out
It is convex that the perfusion tube c3 of Mo Feishi dropper c1 liquid feeding end on the first installation base plate on 4-1 by the pressure head of electromagnet is pressed on pressure pipe
On platform, liquid stream is ended, and when the ram retracts of electromagnet, the pressure head of electromagnet is detached from the perfusion tube of Mo Feishi dropper c1 liquid feeding end
C3, liquid stream restore conducting, and extension electromagnetic iron 12 matches truncation and conducting Mo Feishi drop with pressure pipe boss using the above structure
The perfusion tube c3 of pipe c1 liquid feeding end allows the invention to realize the automatic switchover between infusion bag, set in the present embodiment there are two
Extension electromagnetic iron 12.
The front of first installation base plate 4-1 is equipped with multiple Mo Feishi dropper mounting groove 4-2 for being used to install Mo Feishi dropper,
Multiple the first pipe clamp 4a and multiple the second pipe clamps for being respectively used to fix each Mo Feishi dropper for being respectively used to fixed perfusion tube
The Mo Feishi dropper mounting groove 4-2 of 4b, the Mo Feishi dropper c2 are located at the middle part of the first installation base plate 4-1, and the multiple point
The second pipe clamp 4b that each Mo Feishi dropper Yong Yu not fixed is located in Mo Feishi dropper mounting groove 4-2, is equipped in the present embodiment
Two the second pipe clamp 4b, a Mo Feishi dropper c1 settings are fixedly clamped in Mo Feishi dropper mounting groove 4-2 by the second pipe clamp 4b.
Second installation base plate 3 of the box cover 1 face corresponding with the first installation base plate 4-1 is equipped with Mo Feishi dropper resigning groove, this is not
It is equipped with the claw 3b for fixing Mo Feishi dropper in Fei Shi dropper resigning groove, Mo Feishi drop is further fixed by claw 3b
Pipe c1, it is therefore prevented that Mo Feishi dropper c1 shakes, and avoids the influence to detection sensor.In the pressure for being respectively used for extension electromagnetic iron
The through hole that head stretches out is respectively equipped with the first pipe clamp 4a of a pair of of perfusion tube above and below, ensure that by first pipe clamp 4a flexible
The perfusion tube c3 of Mo Feishi dropper c1 liquid feeding end can be accurately truncated in the pressure head of formula electromagnet.
It is additionally provided with the drop drop speed for acquiring perfusion tube in the host box, blank pipe, leakage, bubble, fluid path blocking, takes off
The detection sensor of needle signal, including multiple drip fast signal for acquiring blank pipe, run-bake-needle fault, leakage, fluid path blocking and drop the
One detection sensor 19, first detection sensor 22 are located at the two sides of Mo Feishi dropper, correspond on Mo Feishi dropper
The drip in portion;Equipped with multiple for acquiring the second detection sensor 2 that blank pipe, bubble signals occurs in perfusion tube in the host,
The perfusion tube of the corresponding more Mo Feishi dropper outlet ends of second detection sensor 2.First detection sensor 19 be located at is it possible that
The two sidewalls of family name's dropper mounting groove 4-2 respectively correspond Mo Feishi dropper, and the 19 monitoring transfusion device of the first detection sensor is not
In Fei Shi dropper the case where the speed and dropped stitch of drop, and it is transmitted to single-chip microcontroller.Second detection sensor 2 is located at the first peace
The lower part of substrate 4-1, the perfusion tube of corresponding Mo Feishi dropper outlet end are filled, second detection sensor 2 is used for real-time monitoring
Whether there is bubble in the perfusion tube of infusion apparatus or whether be blank pipe, and communicate information to single-chip microcontroller, when the second detection sensing
When device 2 monitors blank pipe, single-chip microcontroller control electric inflation pump stops working, and starts warning device and sound an alarm, or is automatic
It is switched to another infusion vessel, the safety in entire infusion process ensure that by air bubble sensor.First detection
Sensor 19 and the second detection sensor 2 are all made of emission sensor, the emission sensor can be used photoelectric sensor,
Ultrasonic sensor, electric-field sensor.It is respectively equipped with the first pipe clamp 4a of a pair above and below at the second detection sensor 2, first pipe
Folder 4a ensure that the second detection sensor 2 can accurate measurements have bubble-free either no for blank pipe into perfusion tube.
The panel 1-1 of the box cover 1 is equipped with instruction inputting device and display device, and described instruction input unit includes touching
Screen and operation button are touched, the present embodiment is operation button 21;Display device includes liquid crystal display and charactron, the present embodiment liquid crystal display
18.The output end of the circuit board respectively with electric inflation pump 10, Pneumatic controller 7, electromagnetism on-off valve 11, alarm, liquid
Crystalline substance screen 18 and extension electromagnetic iron 12 input terminal electrical connection, the input terminal of circuit board respectively with power supply 6, operation button 21, gas
The output end of pressure sensor 8a, the first detection sensor 19 and the second detection sensor 2 is electrically connected.It is set by operation button 21
Input technology parameter acquires signal by baroceptor 8a, the first detection sensor 19 and the second detection sensor 2, and passes
It is delivered to the single-chip microcontroller of circuit board, control signal is exported to electric inflation pump 10, Pneumatic controller 7 by single-chip microcontroller, electromagnetism is logical
Disconnected valve 11 and each extension electromagnetic iron 12 control start and stop and the electromagnetism on-off valve 11 of electric inflation pump 10, adjust infusion pressurization bag
The air pressure of b and transfusion speed make the perfusion tube of dropper liquid feeding end corresponding with each extension electromagnetic iron 12 respectively be connected and end,
The automatic switchover between infusion bag is carried out, all of above information all passes through liquid crystal display 18 and shown, sounded an alarm by alarm.
The side plate up and down of box cover 1 be equipped with it is multiple for for perfusion tube into and out of recessing groove 1-2.It is set on the box cover 1
There is the hanger for mounting infusion pressurization bag, the hanger is telescopic miniature hanger 15, and the telescopic miniature hanger 15 wraps
It includes two support rod 15-1, two support rod 15-1 to be connected by upper and lower connecting rod 15-3, two upper ends support rod 15-1 setting multiple the
One hook 15-2;Second installation base plate 3 of the box cover 1 is equipped with the spring leaf 17 for being used to support support rod lower end connecting rod,
And the briquetting 16 for guaranteeing 3 sliding contact of support rod and the second installation base plate, the spring leaf 17 are located at below briquetting, institute
Briquetting 16 is stated to be equipped with for the fixation hole fixed with the second installation base plate and for carrying out limition orientation to support rod respectively
Two sliding slots, the briquetting 16 are fixedly connected with the second installation base plate, and the box cover 1 is equipped with to be opened for what is stepped down for two support rods
Mouth slot 1-3;The spring leaf 17 is tipping up, in use, telescopic Transfusion hanging stand is lifted up, telescopic Transfusion hanging stand is along pressure
The sliding slot of block 16 moves upwards, and is then fixedly supported on spring leaf 17.After use, it is pressed down against telescopic Transfusion hanging stand, is stretched
The support rod of contracting formula Transfusion hanging stand is pressed down against spring leaf 17, and the spring leaf of curling stretches down, telescopic Transfusion hanging stand insertion
It is collected in box cover 1.Using two hooks in the present embodiment, two hooks can hang an infusion pressurization bag b, two infusion pressurizations
B1 is linked up with by infusion pressurization bag respectively in bag b and is hung with infusion bag d, infusion bag d passes through perfusion tube c3 respectively and perfusion tube connects
Head c2 is connected in parallel on a Mo Feishi dropper c1, and the perfusion tube is fixed on the first installation base of box body 4 by the first pipe clamp 4a
On plate 4-1.
The both side plate of the box body 4 is equipped with adjustable harness 13 or/and handle, fixed hook 9, in box in the present embodiment
The both side plate of body is equipped with adjustable harness 13, and in order to meet the needs of different clients, the adjustable harness be can be set to
Single shoulder harness, or Braces hanged over tow shoulders.Can according to the case where user by adjusting the length of adjustable harness to reach
Optimal use state, harness ensure that user nor affects on infusion when walking.
Further: the both side plate of the box cover 1 is hinged with a support frame 14, and support frame 14 can be rotated around box cover 1, when this
When the invention pressurization portable infusion equipment of pocket type lies horizontally infusion, support frame 14 can be rotated down, support pressurization pocket type is portable defeated
Liquid equipment, to increase the stability of the pressurization portable infusion equipment of pocket type, support frame as described above can also rotate to regard upwards to be mentioned
Hand uses.
The working principle of the invention:
Electric inflation pump is inflated, by Pneumatic controller to the air pressure that electric inflation pump exports carry out decompression adjustment make in
Air pressure in portion's appendix reaches setting air pressure, and the inlet end of each electromagnetism on-off valve is then transported to by each internal appendix,
The on-off of corresponding inflation gas circuit is controlled by electromagnetism on-off valve, thus control the pressure supply into infusion pressurization bag or interrupt pressure supply,
Infusion bag is squeezed by infusion pressurization bag and generates positive differential pressure, and medical fluid is made to flow into patient's body.
Operation of the present invention is simple, is not fettered by " difference in height ", can automatically detect and regulate and control transfusion speed, be not only able to satisfy
The pressure difference that venous transfusion needs, is more capable of providing powerful kinetic energy needed for arterial infusion, can provide operation and treat it is required compared with
Big pressure difference and infusion flow rate, and can be dripped according to drop speed substantially extrapolate the liquid of specified volume is finished required for the time and by
The time advance of medical staff's setting is notified to medical staff, and the work that they are next period is allowed to be ready in advance,
The switching between infusion bag can be carried out automatically according to the process of infusion, after the completion of infusion, can be automatically stopped and to nursing staff
It gives notice.Using structure of the invention, so that present invention operation is more stable, the installation of perfusion tube is more convenient, and makes this hair
Bright overall volume is small, light-weight, easy to carry, therefore patient can move freely during being infused using these equipment,
In addition, the present invention also has higher artificial intelligence, such as: accurately can measure and control the drop speed of drop, moreover it is possible to bubble, blank pipe,
The abnormal conditions such as leakage, run-bake-needle fault and infusion pipe choking carry out effective monitoring, issue alarm when an exception occurs, and automatically cut off defeated
Liquid channel, these functions improve the safety of infusion process, alleviate the stress and working strength of nursing staff.
Claims (4)
1. a kind of portable infusion equipment of pressurization pocket type, it is characterised in that: including host box, the host box is by box body and box cover structure
At the box body is equipped with the first installation base plate, and box cover side and box body are hinged, and the other side is connected by locking device and box body
It connects;Circuit board, electric inflation pump, power supply, Pneumatic controller, electromagnetism on-off valve and at least two are installed in the box body
For controlling the extension electromagnetic iron of infusion pipeline on-off, the output shaft of the extension electromagnetic iron and leading to for the first installation base plate
Hole is clearance fit;The circuit board is equipped with single-chip microcontroller, alarm and baroceptor;The box body, which is equipped with, extends box
The gas-tpe fitting of body;The Pneumatic controller is pressure reducing valve or/and overflow valve, and box body is equipped with the tune for Pneumatic controller
The via hole that knob stretches out and the peep hole for observing Pneumatic controller pressure value are saved, the electric inflation pump passes through internal defeated
Tracheae is connected through Pneumatic controller and electromagnetism on-off valve with gas-tpe fitting, and the inside for constituting the pressurization portable infusion equipment of pocket type is filled
Gas gas circuit, the internal appendix are equipped with air pressure and detect manifold, which detects manifold and connect baroceptor, forms air pressure
Detect gas circuit;Gas-tpe fitting is connected by external appendix with infusion pressurization bag, and the outer of the pressurization portable infusion equipment of pocket type is constituted
Inflate gas circuit in portion;The front of first installation base plate is equipped with multiple the first pipe clamps for being respectively used to fix each perfusion tube and multiple points
The second pipe clamp of each Mo Feishi dropper Yong Yu not fixed;The box cover is equipped with pressure pipe boss, pressure pipe boss and telescopic electricity
Magnet is corresponding;The host box be equipped with for perfusion tube into and out of recessing groove, adjustable harness or/and handle and for hanging
Connect the hanger of infusion pressurization bag;It is additionally provided in instruction inputting device, display device and the host box and sets on the host box
Have it is multiple for acquiring blank pipe and run-bake-needle fault and leakage and fluid path blocking and drop drips the first detection sensors of fast signal, described the
One detection sensor is located at the two sides of Mo Feishi dropper, the drip on corresponding Mo Feishi dropper top;It is describedHost boxInside set
Have multiple for acquiring the second detection sensor that blank pipe and bubble signals occurs in perfusion tube, the second detection sensor corresponds to more
The perfusion tube of Mo Feishi dropper outlet end;The electric inflation pump, Pneumatic controller, electromagnetism on-off valve, extension electromagnetic iron,
Power supply, instruction inputting device, display device and the first detection sensor, the second detection sensor respectively with circuit board electrical connection;
Mo Feishi dropper mounting groove is equipped in the middle part of first installation base plate of the box body, for fixing the second pipe of Mo Feishi dropper
Sandwiched is set in Mo Feishi dropper mounting groove;
The box cover is equipped with the second installation base plate, and the second installation base plate of box cover and the first installation base plate of box body are set in opposite directions
It sets, the pressure pipe boss is arranged on the second installation base plate;
Second installation base plate is equipped with claw for fixing Mo Feishi dropper, on the claw and the first installation base plate
Second pipe clamp is corresponding;
The hanger for hanging infusion pressurization bag is telescopic miniature hanger, and the telescopic miniature hanger includes two supports
Bar, two support rods are connected by connecting rod, and multiple hooks are arranged in two post uppers, are set on the second installation base plate of the box cover
There is a spring leaf for being used to support support rod lower end connecting rod, and for guaranteeing support rod and the second installation base plate sliding contact
Briquetting, the spring leaf are located at below briquetting, and the briquetting is equipped with for the fixation hole and use fixed with the second installation base plate
In two sliding slots for carrying out limition orientation to support rod respectively, the briquetting is fixedly connected with the second installation base plate, the box cover
Equipped with the open slot for stepping down for two support rods.
2. the portable infusion equipment of pressurization pocket type according to claim 1, it is characterised in that: having on the host box can be rotated
Support frame.
3. the portable infusion equipment of pressurization pocket type according to claim 1, it is characterised in that: the two sides of the host box are all provided with
There is fixed hook.
4. the portable infusion equipment of pressurization pocket type according to claim 1, it is characterised in that: each extension electromagnetic iron
Output shaft head end is equipped with pressure head, and the first installation base is stretched out outside the through-hole that the pressure head of each extension electromagnetic iron passes through the first installation base plate
Plate, pressure head and through-hole are clearance fit.
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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 CN104857593A (en) | 2015-08-26 |
CN104857593B true CN104857593B (en) | 2019-03-01 |
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CN201510328661.1A Expired - Fee Related CN104857593B (en) | 2015-06-15 | 2015-06-15 | The pressurization portable infusion equipment of pocket type |
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CN105343963A (en) * | 2015-11-20 | 2016-02-24 | 深圳影迈科技股份有限公司 | Infusion pump |
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 |
CN118161701B (en) * | 2024-05-13 | 2024-07-23 | 佳木斯大学 | Intelligent auxiliary device for blood transfusion and fluid infusion in operating room |
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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 |
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2015
- 2015-06-15 CN CN201510328661.1A patent/CN104857593B/en not_active Expired - Fee Related
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 |
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