CN110215564A - Transfusion control device - Google Patents
Transfusion control device Download PDFInfo
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- CN110215564A CN110215564A CN201910514534.9A CN201910514534A CN110215564A CN 110215564 A CN110215564 A CN 110215564A CN 201910514534 A CN201910514534 A CN 201910514534A CN 110215564 A CN110215564 A CN 110215564A
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- inlet pipe
- cavity
- control device
- gas outlet
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- 238000001802 infusion Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 230000006698 induction Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 239000003814 drug Substances 0.000 description 8
- 229940079593 drug Drugs 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010001526 Air embolism Diseases 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding Methods 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
- 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
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
-
- 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
-
- 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
- A61M5/16881—Regulating valves
Landscapes
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The present invention provides a kind of transfusion control device, belongs to medical instrument manufacturing field, and the present invention includes: closed cavity, electrically-controlled valve, photoelectric counter and air inlet pipe；Liquid is sealed in cavity；Air inlet pipe has air inlet and air outlet, and air inlet pipe is inserted into the cavity；Air inlet is located at cavity top outer, and gas outlet is located at below the liquid level of liquid；Escape pipe is additionally provided at the top of cavity；Electrically-controlled valve is mounted in air inlet pipe；The runner that can be rotated on vertical plane is also equipped in cavity；The runner is located at below liquid level, and is located at the top of gas outlet；Photoelectric counter is located at the top of gas outlet.The present invention is by being mounted on air induction conduit, then the bubble in the liquid for passing through confined space is counted, and effectively detects and controls to realize to transfusion speed, flow, can not only realize transfusion reminding, also can effectively carry out infusion control.
Description
Technical field
The present invention relates to medical appliance manufacturing technology more particularly to a kind of transfusion control devices, belong to common medical supplies
Manufacturing technology field.
Background technique
Infusion is a kind of common medical procedure, when patient is in infusion, it usually needs medical staff or household's nurse.
In infusion process, patient or its family members, it is necessary to which the progress for the infusion that keeps one's eyes open works as liquid if processing is not in time
Face drops to drop pot hereinafter, air is possible to enter blood, when the air for entering human body reaches a certain amount, it is possible to lead
Air embolism is caused, brings pain to patient.Blood may also can be flow backwards along dropper, and panic mood is brought to patient.
Since transfusion time is long, generally more than half an hour, patient or family members to notice infusion progress at any time, gives patient and family
Category all brings pressure, so that patient is rested from feeling at ease, makes family members are busy also can't get away.Especially those are wanted with defeated more bottles daily
For medical fluid, the patient and its family members that will be infused daily, the infusion progress that keeps one's eyes open is the thing that part is laboured and toil with mind and body.Allow nurse
Or nurse notice infusion progress also unrealistic, a usual nurse or nurse, while multiple sufferers in multiple wards are nursed, such as
Fruit is not reminded timely, can not accomplish to handle in time.
Infusion warning device in the prior art is usually the variation using transfusion system weight in detection infusion process
Judge whether infusion is completed, such device needs to be previously set weight value, and inconvenient for use, time of fire alarming error is big；It is another defeated
Liquid alarm set is that bypass is opened up from infusion pipeline, and the medical fluid variation in detection bypass issues alarm signal, such device is easy
The secondary pollution of medical fluid is caused, safety is poor.
It is in the prior art using the variation of sensor detection perfusion tube Chinese medicine liquid, when in perfusion tube there are also a kind of device
Medical fluid by have become without when issue alarm signal, the advantages of such device be with medical fluid non-contact detection, without secondary pollution is hidden
Suffer from, it is easy to use；But such structure is complicated, with high costs, is also unfavorable for the popularization and use of large area.
Infusion warning device in the prior art all has some disadvantages, and such as structure is complicated, higher cost, has to drug
Indirect pollution, the defects of can not effectively controlling medication infusion speed.
Summary of the invention
The present invention provides a kind of new transfusion control device, by the air induction conduit of access infusion bottle, then will enter infusion
The air of bottle is separated into the bubble in liquid, by being counted and controlled to bubble, realize control to infusion process and
Early warning finally solves the problems, such as infusion monitoring in the prior art and control.
The transfusion control device of the embodiment of the present invention uses, the present embodiment for being connected on the air induction conduit of infusion bottle
It include: closed cavity, electrically-controlled valve, photoelectric counter and air inlet pipe；
Liquid is sealed in the cavity；The air inlet pipe has air inlet and air outlet, and the air inlet pipe is inserted into the cavity
It is interior；The air inlet is located at the cavity top outer, and the gas outlet is located at below the liquid level of the liquid；The cavity
Top is additionally provided with escape pipe；
The electrically-controlled valve is mounted in the air inlet pipe；
The runner that can be rotated on vertical plane is also equipped in the cavity；The runner is located at below the liquid level, and is located at institute
State the top of gas outlet；
The photoelectric counter is located at the top of the gas outlet.
Transfusion control device as described above, wherein described device further include: controller；The photoelectric counter and
The electrically-controlled valve is electrically connected with the controller.
Transfusion control device as described above, wherein be additionally provided with bubble channel in the cavity；The bubble channel and institute
It states that photoelectric counter is corresponding, and is located at the surface of the runner.
Transfusion control device as described above, wherein the clear tubular structure that the bubble channel is vertically arranged；The pipe
The top of shape structure is located under the liquid level, and the bottom end of the tubular structure is provided with horn opening.
Transfusion control device as described above, wherein the air inlet pipe is L-shaped structure；The L-shaped structure includes: air inlet pipe
Main body, and it is set to the horizontal tube of air inlet pipe bottom part body；The gas outlet is provided on the horizontal tube, and the outlet
Mouth is located at the bottom of the cavity.
Transfusion control device as described above, wherein air inlet guide wheel is provided in the air inlet pipe；The air inlet guide wheel can
What is be freely rotated is installed in the air inlet pipe, and is located at the lower section of the gas outlet.
Transfusion control device as described above, wherein check-valves is additionally provided in the air inlet pipe, the check-valves is located at
Between the electrically-controlled valve and the gas outlet.
Transfusion control device as described above, wherein described device further include: buzzer and barometer；The phosgene pressure
Meter and the buzzer are electrically connected with the controller.
Transfusion control device as described above, wherein described device further include: tachometer；The runner has shaft, should
Shaft is connected with the tachometer；The tachometer is electrically connected with the controller.
Transfusion control device as described above, wherein be provided with sealing ring on the outer wall of the escape pipe；
Absorbent cotton filtration core is provided in the escape pipe.
The present invention is by being mounted on the air induction conduit of infusion bottle, then by drawing air inlet pipe in the liquid in closed containing cavity
The gas entered carries out bubble, then is counted by photoelectric counter to bubble, so that realizing has transfusion speed, flow
Then effect monitoring cooperates the electrically-controlled valve in air inlet pipe, realizes the regulation and early warning to transfusion speed, can not only be easily real
Existing transfusion reminding, it is thus also avoided that the contact with drug also can effectively carry out infusion control；And whole device structure is simple, makes
With being conveniently easy to promote the use of on a large scale.
Detailed description of the invention
Fig. 1 is the construction profile of the transfusion control device of the embodiment of the present invention.
Specific embodiment
Transfusion control device of the present invention can be made of following material, and be not limited to following material, such as: modeling
Material, silica gel, aluminium alloy, titanium alloy, thermoplastic, polytetrafluoroethylene (PTFE), stainless steel etc..
It is as shown in Figure 1 the construction profile of the transfusion control device of the embodiment of the present invention；The infusion of the embodiment of the present invention
Control device uses for being connected on the air induction conduit of infusion bottle, that is, is connected on the air inlet on infusion bottle and uses, pass through
The monitoring and control realized to infusion process is controled and monitored to infusion bottle air inlet.
The present embodiment includes: closed cavity 1, electrically-controlled valve 5, photoelectric counter 6 and air inlet pipe 2；Cavity 1 is generally transparent
Organic glass cavity.
Liquid is sealed in the cavity 1, liquid is generally deionized water or is pure water；The air inlet pipe 2 have into
Port and gas outlet 21, the air inlet pipe 2 are inserted into the cavity 1；The air inlet is located at 1 top outer of cavity, institute
Gas outlet 21 is stated to be located at below the liquid level of the liquid；The top of the cavity 2 is additionally provided with escape pipe 3；That is, air inlet
Pipe is directed the air into below liquid level by air inlet, then forms bubble by the gas outlet below liquid level, and then bubble is in liquid
In float.The air of ullage is connected by escape pipe with the air induction conduit of infusion bottle.
Since infusion bottle needs air inlet to carry out the negative pressure that balancing gravity titration generates, the air induction conduit of the infusion bottle is inevitable
It is the state of negative pressure inlet, the present invention is entered by the way that cavity is arranged in the front end of air induction conduit to control the air of air induction conduit.
The electrically-controlled valve 5 is mounted in the air inlet pipe 2；Electrically-controlled valve 5 is generally solenoid valve, adjustable air inlet bore
Size and control are turned on or off.
The runner 4 that can be rotated on vertical plane is also equipped in the cavity 1；Runner 4 generally has multiple blades, Huo Zhejing
To the bubble groove for offering multiple equal parts.The runner 4 is located at below the liquid level, and is located at the top of the gas outlet 21；
The bubble that gas outlet 21 floats passes through runner 4, and runner 4 is driven to rotate, and the effect of runner 4 not only can be prominent to avoid biggish bubble
It so floats, the speed of bubble rise can also be slowed down, guarantee the accuracy counted；Also, when the continuous gas entry of gas outlet, additionally it is possible to
Air inlet is divided and is divided, mandatory formation bubble is allowed to, is counted with facilitating.
The photoelectric counter 6 is located at the top of the gas outlet 21, for carrying out photoelectricity to the bubble above gas outlet
It counts.
Photoelectric counter is very widely used, such as the detection of coil winding machine coil turn, the inspection of paper money counter bank note number
Survey, detection of duplicator number of paper etc..It is compared with mechanical counter with high reliablity, small in size, count frequency is high, energy
The advantages that realization automatically controls is connected with computer.
Photoelectric counter 6 generally further includes photoelectric counter main body and photo resistance 60；Photoelectric counter main body issues equal
The light of weighing apparatus constantly irradiates photo resistance 60, and when having bubble to float, due to the inhomogeneities of irradiation, photo resistance generates signal and becomes
Change, causes an electric pulse, so that the setting according to photoelectric counter is counted.
In the present invention, since the bore of air inlet pipe is fixed, and runner 4 is provided on the gas outlet of air inlet pipe, it is fine in this way
The property uniform in size that ensure that bubble；By the intervention of electrically-controlled valve, size, volume and the generation frequency of bubble are can to survey
It calculates；To facilitate photoelectric counter to be counted.
The present invention is by being mounted on the air induction conduit of infusion bottle, then by drawing air inlet pipe in the liquid in closed containing cavity
The gas entered carries out bubble, then is counted by photoelectric counter to bubble, so that realizing has transfusion speed, flow
Then effect monitoring cooperates the electrically-controlled valve in air inlet pipe, realizes the regulation and early warning to transfusion speed, can not only be easily real
Existing transfusion reminding, it is thus also avoided that the contact with drug also can effectively carry out infusion control；And whole device structure is simple, makes
With being conveniently easy to promote the use of on a large scale.
The transfusion control device of the present embodiment, it is clear that further include: controller；The photoelectric counter 6 and described
Electrically-controlled valve 5 is electrically connected with the controller.
Controller is generally single-chip microcontroller or programmable controller, can acquire and obtain the technology letter of photoelectric counter
Breath, in conjunction with the open degree information of electrically-controlled valve, to calculate the flow of infusion, flow velocity and surplus.
Further, the present embodiment further include: barometer and buzzer；The buzzer is electrically connected with the controller
It connects.
Under normal conditions, ullage is additionally provided with barometer, which is also electrically connected with the controller, to detect negative pressure
Variation.
The transfusion control device of the present embodiment feeds back the drug condition in infusion bottle by bubble counting, not only more
Accurate and health, and the setting to controller, Lai Jinhang transfusion reminding, prediction infusion end time can be passed through；It can also
The infusion bottle of different capabilities is automatically adapted to by being arranged, it is applied widely, it is efficiently simple.When causing danger, it can close automatically
Electrically-controlled valve is closed, is further dripped with controlling liquid, and then terminates infusion process.
The transfusion control device of the present embodiment, wherein be additionally provided with bubble channel 10 in the cavity 1；The bubble channel
10 is corresponding with the photoelectric counter 6, and is located at the surface of the runner 4.Entire bubble channel is in photoelectric counter
Surveying range in, bubble channel can be avoided bubble cavity vibrate or shake in the case where arbitrarily wave caused by count miss
Difference can limit the floating track of bubble, to improve counting precision.
Preferably, the clear tubular structure that the bubble channel 10 is vertically arranged；The top of the tubular structure is located at institute
It states under liquid level, the bottom end of the tubular structure is provided with horn opening.Tubaeform aperture can avoid as far as possible bubble into
Enter other than bubble channel；And bubble channel is fixed in cavity, photoelectric counter can also be fixed on the two sides of bubble channel.
In the present embodiment, the air inlet pipe 2 is L-shaped structure；The L-shaped structure includes: air inlet pipe main body, and be set into
The horizontal tube 20 of tracheae bottom part body；The gas outlet 21 is provided on the horizontal tube 20, and the gas outlet 21 is located at institute
State the bottom of cavity 1；Gas outlet 21 has the outlet for being used to be discharged air upward, which is located at the lower section of runner, to protect
Demonstrate,prove the bubbles entrain runner rotation floated.
Further, air inlet guide wheel 25 is provided in the air inlet pipe 2；The air inlet guide wheel 25 installation free to rotate
In in the air inlet pipe 2, and it is located at the lower section of the gas outlet 21.Air inlet guide wheel can guarantee that the gas of air inlet is continuously formed
Bubble holds intracavity liquid rolling caused by the large bubble and air-flow for avoiding rapidly air inlet from being formed are unstable.
More preferably, check-valves 50 is additionally provided in the air inlet pipe 2, the check-valves 50 is located at the electrically-controlled valve 5
Between the gas outlet 21.Flow backward to avoid air and flows back.
The transfusion control device of the present embodiment, further includes: tachometer；The runner 4 have shaft, the shaft with described turn
Speed meter is connected；The tachometer is electrically connected with the controller.
Tachometer can measure the flow velocity of air, can also correct the counting defect of photoelectric counter to greatest extent, into
One step improves the precision of counting.
Under normal circumstances, escape pipe 3 can be enhanced by 31. sealing ring 31 of sealing ring being provided on the outer wall of the escape pipe 3
Sealing function between air induction conduit, prevents gas leakage；It is provided with absorbent cotton filtration core 31 in the escape pipe 3, to guarantee liquid
Body does not penetrate into above escape pipe.
The advantages of transfusion control device of the embodiment of the present invention, is:
1, transfusion control device of the present invention passes through negative pressure inlet due to being connected on the air induction conduit of infusion bottle by escape pipe
Mode the liquid in infusion bottle is monitored and is controlled, avoid the direct contact with drug, sanitary grade is high, also reduces
Cross-infection probability, and reduce cleaning；
2, runner can effectively disperse and delay bubble, ensure that the uniformity of bubble, make bubble liquid is intracorporal pass through when
Between increase, improve counting precision；
3, electrically-controlled valve can adjust the flow and open degree of air inlet, realize the accurate control to transfusion speed；It can close when necessary
It closes, realizes infusion protection；
4, bubble channel can guarantee at same location during bubble floats, and be convenient for more accurate counting statistics；
5, air inlet guide wheel can guarantee the uniformity and continuity of air inlet, can also make uniform, the raising of the bubble to float as far as possible
System stability and the bubble uniformity；
6, check-valves ensure that gas unidirectional passes through, and avoid liquid refluence.
In addition, transfusion control device cost of manufacture of the invention is not high, the infusion bottle of various kinds of drug preparation can be suitable for,
Structure is compact to design, and final product quality is stablized, and easy to use, entire monitoring process is not easily to fall off safely after installation, is suitable for various
Monitoring, control and prompting in liquid infusion process.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.Pass through above embodiment party
The description of formula, it is required that those skilled in the art can be understood that above-described embodiment method can add by some deformations
The mode of general technology superposition is realized；It can certainly be realized by the upper some important technology features of simplification.Based on this
The understanding of sample, technical solution of the present invention substantially in other words the part that contributes to existing technology be whole equipment structure
And cooperate structure described in each embodiment of the present invention.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of transfusion control device, for being connected to the air induction conduit of infusion bottle characterized by comprising closed appearance
Chamber, electrically-controlled valve, photoelectric counter and air inlet pipe；
Liquid is sealed in the cavity；The air inlet pipe has air inlet and air outlet, and the air inlet pipe is inserted into the cavity
It is interior；The air inlet is located at the outside at the top of the cavity, and the gas outlet is located at below the liquid level of the liquid；The cavity
Top be additionally provided with escape pipe；
The electrically-controlled valve is mounted in the air inlet pipe；
The runner that can be freely rotated on vertical plane is also equipped in the cavity；The runner is located at below the liquid level, and position
In the top of the gas outlet；
The photoelectric counter is located at the top of the gas outlet.
2. transfusion control device according to claim 1, which is characterized in that described device further include: controller；The light
Electric counter and the electrically-controlled valve are electrically connected with the controller.
3. transfusion control device according to claim 1, which is characterized in that be additionally provided with bubble channel in the cavity；
The bubble channel is corresponding with the photoelectric counter, and is located at the surface of the runner.
4. transfusion control device according to claim 3, which is characterized in that the bubble channel is vertically arranged transparent
Tubular structure；The top of the tubular structure is located under the liquid level, and the bottom end of the tubular structure is provided with horn opening.
5. transfusion control device according to claim 1, which is characterized in that the air inlet pipe is L-shaped structure；The L shape knot
Structure includes: air inlet pipe main body, and is set to the horizontal tube of air inlet pipe bottom part body；The gas outlet is provided with the horizontal tube
On, and the gas outlet is located at the bottom of the cavity.
6. -5 any transfusion control device according to claim 1, which is characterized in that be provided with air inlet in the air inlet pipe
Guide wheel；The air inlet guide wheel is free to rotate to be installed in the air inlet pipe, and is located at the lower section of the gas outlet.
7. transfusion control device according to claim 1, which is characterized in that it is additionally provided with check-valves in the air inlet pipe,
The check-valves is between the electrically-controlled valve and the gas outlet.
8. transfusion control device according to claim 2, which is characterized in that described device further include: buzzer and air pressure
Meter；The smooth barometer and the buzzer are electrically connected with the controller.
9. transfusion control device according to claim 8, which is characterized in that described device further include: tachometer；Described turn
Wheel has shaft, which is connected with the tachometer；The tachometer is electrically connected with the controller.
10. -5 any transfusion control device according to claim 1, which is characterized in that set on the outer wall of the escape pipe
It is equipped with sealing ring；
Absorbent cotton filtration core is provided in the escape pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514534.9A CN110215564B (en) | 2019-06-14 | 2019-06-14 | Infusion control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910514534.9A CN110215564B (en) | 2019-06-14 | 2019-06-14 | Infusion control device |
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| CN110215564A true CN110215564A (en) | 2019-09-10 |
| CN110215564B CN110215564B (en) | 2022-03-29 |
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| CN201910514534.9A Active CN110215564B (en) | 2019-06-14 | 2019-06-14 | Infusion control device |
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|---|---|---|---|---|
| CN2429182Y (en) * | 2000-05-21 | 2001-05-09 | 谢世庚 | Automatic injection device |
| CN101172175A (en) * | 2007-09-26 | 2008-05-07 | 殷和平 | Transfusion bubble oscillation device |
| CN101293117A (en) * | 2008-06-10 | 2008-10-29 | 张亚根 | Disposal compressive transfusion apparatus |
| CN104208769A (en) * | 2014-09-30 | 2014-12-17 | 郭征 | Infusion device and infusion control method |
| CN108785722A (en) * | 2017-04-28 | 2018-11-13 | 圆融医疗设备（深圳）有限公司 | A kind of gaseous sterilization device |
| CN108078446A (en) * | 2018-01-29 | 2018-05-29 | 浙江优食环境科技有限公司 | High-efficiency washing chlorination equipment |
| CN108478901A (en) * | 2018-05-04 | 2018-09-04 | 佛山科学技术学院 | A kind of intelligent transfusion monitoring device |
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