CN107050584A - A kind of new medical intravenous infusion set auxiliary equipment - Google Patents
A kind of new medical intravenous infusion set auxiliary equipment Download PDFInfo
- Publication number
- CN107050584A CN107050584A CN201611081975.7A CN201611081975A CN107050584A CN 107050584 A CN107050584 A CN 107050584A CN 201611081975 A CN201611081975 A CN 201611081975A CN 107050584 A CN107050584 A CN 107050584A
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- Prior art keywords
- temperature
- auxiliary equipment
- muff
- heat
- equipment according
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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
- A61M5/44—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 having means for cooling or heating the devices or media
- A61M5/445—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 having means for cooling or heating the devices or media the media being heated in the reservoir, e.g. warming bloodbags
-
- 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
- A61M5/16886—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 for measuring fluid flow rate, i.e. flowmeters
- A61M5/1689—Drip counters
-
- 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
-
- 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
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides a kind of new intravenous injector control temperature and drop speed and the new auxiliary equipment of terminal alarm（Fig. 1）, it includes muff（Fig. 2）, heat-insulating cover（5）, temperature control bag, temperature indicating device（18）, the fast display device of drop（18）, infusion alarm, master controller single-chip microcomputer（17）Deng, it is characterised in that：During medical infusion, it can consider for the equilibrium temperature of different medicines and the comfort level of human body, by entering the control of trip temperature to temperature control bag, so as to be freezed by muff or be heated.With reference to all ages and classes patient to the extent of reaction of medicine, medical personnel are adjusted by observable drop speed, so as to play the maximization of drug effect, and when drug injection is finished, automatic alarm prompting medical personnel.The present invention combines the utilization rate of drug effect and the health of different patients is designed, reduce the burden of medical personnel, optimal therapeutic effect is provided for patient, reduce the generation of fortuitous event, and cheap, simple and efficient to handle, small volume of the invention, with wide market application value.
Description
Technical field
The present invention relates to a kind of medical intravenous infusion set auxiliary equipment, belong to medicine equipment production technical field.
Background technology
At present, the existing infusion heating device circulation of in the market, but be a lack of that not only decoction can be carried out to heat but also can freeze
Low cost device.The many medicines of field of medicaments can not be even stabilized, it is necessary to carry out low-temperature storage at room temperature in heating, but
It is in infusion process if not taking it refrigeration measure, is easily caused the decomposition of medicine, reduce drug effect, so that patient needs
Further amounts of decoction is injected to reach drug effect.When winter infuses, patient body can feel colder, add the pain of slight illness
Hardship, if reasonably heated to decoction in time, can improve human comfort.The drop speed of medicine should vary with each individual, different bodies
The people of voxel matter should also control different drop speed.The control of speed can be nowadays dripped, only the experience with medical worker and patient body is anti-
It should adjust, considerably increase the danger of medication, and in the market still lacks the device of cheap non-contact liquid bulk measurement drop speed.Together
When, major part infusion process is usually by sufferers themselves or another name to accompany and serve personnel or to observe decoction residual medical personnel's moment at present
Surplus situation, but discovery in time is also often failed to, cause a large amount of manpowers to waste, inefficiency.In patient infusion, it is necessary to patient
Or its entourage keeps a close eye on transfusion progress, prevent because there is the empty phenomenon of drop, if liquid is totally lost and fails discovery in time
And change liquid or pull out syringe needle, it may appear that the situation of air intravasation, increase unnecessary pain to patient, or even jeopardize
Patient vitals.
The content of the invention
In order to realize according to its chemical property decoction is entered trip temperature maintenance, according to patient body quality pass through drip speed
Display carries out the control of drop speed, the purpose of infusion-completed alarm, can realize maximization that drug effect utilizes, reduce the risk of medication
Property, and the comfort level of patient body when infusing can be improved, moreover it is possible to exempt patient or its caregiver's eye always stares at transfusion device
Trouble, the invention provides a kind of principle that can be combined according to the property of different decoctions with human comfort, to decoction
Persistently freeze or heat, can show drop speed in time again, and can also realize simultaneously drug injection finish after alarm so as to side
Just medical worker combines the reaction of the physical condition and medicine of patient in human body and carries out the drop speed that accurately regulation is adapted to patient
It is a kind of low cost, the medical vein syringe auxiliary equipment of high usage.
The present invention is for the technical scheme that is used of its technical problem of solution：
A kind of infusion bottle insulating sleeve（Fig. 2）, the muff（Fig. 2）It is respectively heat insulation layer 10 from outside to inside（Material is EPS）, heat conduction
Layer 9（Material is aluminium）, the space 15 between heat insulation layer 10 and heat-conducting layer 9 is divided into three parts, each section by Heat Conduction Material dividing plate 8
All there is a hook 7 in heat insulation layer 10, for fixing temperature control bag, according to thermal conduction characteristic, realize the control to infusion bottle temperature
System.
Because woven hose is a transparent plastic tube, when being dripped in pipe without liquid medicine, influence very little of the tube wall to light, light
Line be similar to straight through；When having the liquid medicine to drip in pipe, light passes through drop, can produce certain reflection, refraction and suction
Receive, the advance route of light is changed, reach the light intensity of light receiver with regard to very little.Only needed to according to this principle in point
Drip and a light emitters 1 and light receiver 2 are installed in the same horizontal line of tank, it is possible to which optical signal is converted into telecommunications
Number, dripless time of dripping is powerful, has drop to have light intensity small when dripping, when continuously dripping, and an impulse circuit is formed, according to this
One feature, writes program burn writing and enters single-chip microcomputer（17）The detection of drop speed can be achieved and alarms, while temperature detection utilizes temperature
Sensor DS18B20（12）The temperature for detecting infusion bottle is that can be achieved, and recycles LCD1602（18）The number of the actual measurement of display
Value, reaches displays temperature drop speed and the purpose of alarm.
Fast principle is dripped in measurement：The single-chip microcomputer crystal oscillator of selection is 12M, and a machine cycle is 1 microsecond, that is, regularly
Device, which adds one, spends time of 1 microsecond.The 16 bit timing devices used can determine 65535 numbers, by the way that timer initial value is set to
55535, the time for just having spent 10000 microseconds is once overflowed in such single-chip microcomputer timing.The time of 3 drops, which often overflows how many times, just many
Few 10000 microseconds, 1 minute are 60000000 microseconds, the time (microsecond) used up with the microsecond number of 1 minute divided by 3 drop the insides
The number of how many 3 drops in 1 minute is known that, the drop number of 1 minute can be drawn by then multiplying 3, so as to obtain required survey
The drop speed of amount.
The beneficial effects of the invention are as follows：The present invention according to the chemical property of decoction and the comfort level of human body, security it is comprehensive
Close and consider, decoction is freezed or heated, so that be conducive to injected decoction playing effect of maximum in patient body,
The utilization rate of medicine is improved, pain of the patient in liquid medicine injection is alleviated.According to different patient's constitutions, different medicines can
Carried out reasonably controlling to reach optimum medicine efficacy according to the display of flow velocity by medical worker, terminal can be automated toed respond to, shown defeated
The temperature of liquid bottle inner liquid medicine, while dramatically reducing the working strength of hospital medical personnel, nurse burden, is reduced unexpected
Occur.The present invention is cheap, and application is strong, simple to operate.
Brief description of the drawings：The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of medical infusion auxiliary equipment
Fig. 2 is muff overall structure diagram
Fig. 3 is schematic diagram in insulation upper shield structure
Fig. 4 is muff inner tube structure schematic diagram
Fig. 5 is muff outer tube structure schematic diagram
Fig. 6 is muff bottom surface structural representation
Fig. 7 is speed measuring device structural representation
Fig. 8 is master control box structural representation
Fig. 9 is total control circuit structural representation
Figure 10 is temperature display module electrical block diagram
Figure 11 is the fast measurement module electrical block diagram of drop
Figure 12 is alarm module circuitry structural representation
In figure：1 light emitters；2 optocoupler triodes；3 clips；4 insulation cover draw rings；5 insulation covers；6th, 7,16 be hook；8 lead
Hot dividing plate；9 muff inner cylinders；10 muff outer barrels；11 springs；12 temperature sensing devices；13 muff bottoms；14 muff bottoms are justified
Hole；15 muff inner spaces；17 master control boxes；18 electronic displays；19 green indicating lamps；20 red leds；21
Loudspeaker；S1 S2 S3 S4 are switched.
Embodiment：Fig. 1 is the schematic diagram of injector for medical purpose auxiliary equipment.Muff（Fig. 2）It is fixed on by annular iron ring
On Medical rack.Insulation cover 5 is opened, three guarantees temperature control bag is linked on the hook 7 of the segment space 15 of muff three successively.Will transfusion
It is bottled enter the string bag, the hook 6 that the hook on the string bag is hung on insulation cover 5, it is original that bottleneck is just aligned in muff bottom 13
Circular hole 14 in, now temperature sensor 12 is just affixed on infusion bottle bottle wall, and insulation cover 5 is covered.By one-time infusion tube
Bottle plug puncture unit insertion infusion bottle in, woven hose is bypassed into the hook 16 below muff, by sensor device（Fig. 7）It is fixed
In the drop kettle first half, the fixed display screen 18 finished on rear instrument plug insertion power outlet, master control box 17 is shown now
Temperature and drop speed（It is 0 now to drip speed）, S2, S3 button are pressed successively.After medical personnel to patient injection success after, press S1 by
Button, now display lamp is green, and instrument runs well.During transfusion, drop speed when LCD display 18 shows work and during infusion bottle
The temperature value of change is carved, medical personnel are carried out according to transfusion knowledge and experience by the fast value of drop of display come coutroi velocity adjuster
Control to drop speed, during transfusion, if medical personnel have found that the drop measured speed or temperature are not substantially inconsistent, can press S4 switches pair
Device carries out reset operation.After infusion-completed, display screen drop speed is 0, and indicator lamp display is red, and buzzer passes through the sound of loudspeaker 21
Sound amplification carries out alarm to remind medical worker and patient.Treat that medical worker rushes to, S2 buttons can be closed to stop buzzer
Audio warning, and carry out change bottle（Button should be reopened by changing after bottle）Or pull out pin.When medical personnel carry out replacing infusion bottle,
Insulation cover 5 is opened, woven hose is pulled up, the replacing of infusion bottle is carried out, now the temperature control bag in muff is due to heat transfer and radiating
Temperature is caused to reduce, now medical personnel can open lid 5 according to the temperature of display screen 18 and carry out changing temperature control bag.For low temperature
The stable, decoction higher to low temperature requirements, can be put into refrigerator 20 ~ 30 minutes, temperature control bag can by temperature control bag in advance by medical personnel
Recycled.For the not high decoction of temperature requirement, it is contemplated that the comfort level of patient body, decoction can be heated,
Now need medical worker that temperature control bag is put into after insulating box carries out heating 10 ~ 20 minutes and be put into muff（Fig. 2）.
Claims (10)
1. a kind of intravenous transfusion device auxiliary equipment, including temperature sensing circuit（Figure 10）, drop speed detection circuit（Figure 11）, alarm electricity
Road（Figure 12）, master controller（17）, muff heat-conducting layer（9）, heat insulation layer（10）, heat-insulating cover（5）, temperature control bag, hook（6、7、
16）Composition；Muff（Fig. 2）Generally hollow cylinder, the hollow cylinder volume surrounding is made up of the material of excellent heat insulating performance,
Built-in ring-type heat-conducting layer（9）For metal, heat insulation layer（10）With heat-conducting layer（9）Between space by heat conduction baffle（8）It is divided into three
All there is a hook in heat-conducting layer in part, each section（7）, for fixed temperature control bag；The upper dome of muff（5）Belong to
Independent part, exists in its medial center and links up with（6）To fixed infusion bottle；There is annulus in outside（4）To facilitate dome
Open；The lower disc of muff（13）There is circumferential notch（14）, consequently facilitating bottle plug puncture unit inserts infusion bottle；Under muff
Surface（13）Edge be fixed with a hook（16）To shorten conductor length；Monolithic case（Fig. 1）Doctor is fixed on by annular iron ring
With on support；The device passes through temperature indicator（18）The temperature of display infusion bottle, and then more bringing by temperature control bag in real time
Realize the change of temperature, described temperature sensing circuit（Figure 10）By DS18B20 temperature sensors（12）And master controller（17）
Composition, DS18B20（12）Real time temperature is passed into master controller（17）, the fast detection circuit of described drop（Figure 11）Including light
Transmitter（1）, optocoupler triode（2）, the optocoupler triode（2）According to from light emitters（1）On the optical signal that receives
The different voltage signals of the different transmission of power to master controller（17）, described warning circuit（Figure 12）By including buzzer
（21）And indicator lamp（19 20）With master controller single-chip microcomputer（17）Composition, the described fast display circuit of temperature drop by LCD1602 and
Master controller single-chip microcomputer（17）Composition.
2. intravenous transfusion device auxiliary equipment according to claim 1, it is characterised in that：Described muff（Fig. 2）For circle
Cylindricality, its inner cylinder（9）Diameter is identical with 500mL infusion bottle maximum gauges, inner cylinder（9）With outer barrel（10）Radius differs 3cm.
3. intravenous transfusion device auxiliary equipment according to claim 1, it is characterised in that：Described heat-barrier material is EPS sheet；
Described Heat Conduction Material and separator material are metallic aluminium.
4. intravenous transfusion device auxiliary equipment according to claim 1, it is characterised in that：Described temperature sensor（12）Edge
It is embedded in spring（11）One end, spring（11）The other end be fixed on muff bottom（13）Inner surface is close to opening（14）Place；
Use spring（11）Purpose be to utilize spring（11）Elastic characteristic cause sensor（12）Adapt to different size of transfusion
Bottle is to be fitted in the bottle wall of infusion bottle, with the real time temperature of the infusion bottle of detection.
5. intravenous transfusion device auxiliary equipment according to claim 1, it is characterised in that：Described its inner matter of temperature control bag is
Oversaturated sodium acetate solution and temperature sensing material.
6. intravenous transfusion device auxiliary equipment according to claim 1, it is characterised in that：Described hook（16）It is about 5 lis
Rice, its object is to shorten exposed conductor length, to improve security.
7. intravenous transfusion device auxiliary equipment according to claim 1, it is characterised in that：Light emitters（1）And light-receiving
Device（2）It is embedded in clip（3）Inner surface, clip（3）The first half of drop kettle must be clipped in.
8. intravenous transfusion device auxiliary equipment according to claim 1, it is characterised in that：Described light emitters（1）With
Optocoupler triode（2）It necessarily be in same horizontal line.
9. intravenous transfusion device auxiliary equipment according to claim 1, it is characterised in that：Light emitters（1）With main control
Device（17）Between have two wires be connected.
10. intravenous transfusion device auxiliary equipment according to claim 1, it is characterised in that：The master controller（17）It is
89C52 series monolithics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081975.7A CN107050584A (en) | 2016-11-30 | 2016-11-30 | A kind of new medical intravenous infusion set auxiliary equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611081975.7A CN107050584A (en) | 2016-11-30 | 2016-11-30 | A kind of new medical intravenous infusion set auxiliary equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107050584A true CN107050584A (en) | 2017-08-18 |
Family
ID=59618496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611081975.7A Pending CN107050584A (en) | 2016-11-30 | 2016-11-30 | A kind of new medical intravenous infusion set auxiliary equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107050584A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421134A (en) * | 2018-04-09 | 2018-08-21 | 雷华 | A kind of medicine liquid heating insulated bag and the medicinal liquid infusion apparatus containing it |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2722928Y (en) * | 2004-08-31 | 2005-09-07 | 季兵 | Dropping speed monitoring alarm venous transfusion device |
| CN101790398A (en) * | 2007-07-20 | 2010-07-28 | 奴布卢克实验室有限公司 | Heating device |
| CN202036638U (en) * | 2011-04-20 | 2011-11-16 | 陈诗贤 | Numerical control thermostat electric heating infusion heat-insulating bag |
| CN105662531A (en) * | 2015-12-30 | 2016-06-15 | 中国人民解放军第二军医大学 | Pulse transfusion micropump |
| CN205460147U (en) * | 2016-01-12 | 2016-08-17 | 济南大学 | Intelligent transfusion control system |
| CN106075673A (en) * | 2016-08-27 | 2016-11-09 | 柳州市人民医院 | Heating and thermal insulation set |
-
2016
- 2016-11-30 CN CN201611081975.7A patent/CN107050584A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2722928Y (en) * | 2004-08-31 | 2005-09-07 | 季兵 | Dropping speed monitoring alarm venous transfusion device |
| CN101790398A (en) * | 2007-07-20 | 2010-07-28 | 奴布卢克实验室有限公司 | Heating device |
| CN202036638U (en) * | 2011-04-20 | 2011-11-16 | 陈诗贤 | Numerical control thermostat electric heating infusion heat-insulating bag |
| CN105662531A (en) * | 2015-12-30 | 2016-06-15 | 中国人民解放军第二军医大学 | Pulse transfusion micropump |
| CN205460147U (en) * | 2016-01-12 | 2016-08-17 | 济南大学 | Intelligent transfusion control system |
| CN106075673A (en) * | 2016-08-27 | 2016-11-09 | 柳州市人民医院 | Heating and thermal insulation set |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421134A (en) * | 2018-04-09 | 2018-08-21 | 雷华 | A kind of medicine liquid heating insulated bag and the medicinal liquid infusion apparatus containing it |
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Application publication date: 20170818 |