CN106237446A - Alarm for infusion - Google Patents
Alarm for infusion Download PDFInfo
- Publication number
- CN106237446A CN106237446A CN201610740641.XA CN201610740641A CN106237446A CN 106237446 A CN106237446 A CN 106237446A CN 201610740641 A CN201610740641 A CN 201610740641A CN 106237446 A CN106237446 A CN 106237446A
- Authority
- CN
- China
- Prior art keywords
- medicinal liquid
- photoelectric sensor
- infusion
- alarm
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- A61M5/16831—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
- A61M2005/1401—Functional features
-
- 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
Abstract
A kind of alarm for infusion, belong to medical apparatus field, be made up of housing, protecgulum, on and off switch, intervalometer, power supply indicator, back splint, bearing pin, spring, buzzer, battery, control chip, medicinal liquid color selection switch, photoelectric sensor and circuit board.On and off switch, intervalometer, power supply indicator, buzzer, battery, control chip, medicinal liquid color selection switch, photoelectric sensor are respectively mounted on circuit boards, circuit board is arranged in housing cavity, back splint is arranged on back side of shell by bearing pin, spring is arranged on bearing pin and drives back splint to close, and protecgulum is arranged on before housing by buckle.This invention utilizes the time that intervalometer setting sensor is started working, and makes photoelectric sensor not work in the most of time of transfusion, extends the use time of alarm for infusion.For colourless and coloured two kinds of medicinal liquids, by arranging medicinal liquid color selection switch, improve the functional reliability of alarm for infusion.
Description
Technical field
The present invention relates to a kind of alarm for infusion, specifically have employed photoelectric sensor, intervalometer, buzzer, electricity
Source display lamp, medicinal liquid color selection switch, battery and back splint realize whether the timing automatic detection transfusion when transfusion completes and carry
Show the reminiscences of patient's function, belong to medical instruments field.
Background technology
Transfusion is common a kind of medical procedure, when patient is in transfusion, it usually needs medical personnel or household's nurse, when
When medicinal liquid is totally lost, if no one's nurse, the biggest trouble can be brought the most dangerous to patient.Existing alarm for infusion, a class
Being to utilize the change of transfusion system weight in detection infusion process to judge whether transfusion completes, such device needs weight is previously set
Value, uses inconvenience, and time of fire alarming error is big；One class is to offer bypass from infusion pipeline, the medicinal liquid change in detection bypass,
Sending alarm signal, such device easily causes the secondary pollution of medicinal liquid, poor stability；Also having a class is to utilize sensor detection defeated
The change of liquid pipe herb liquid, when the medicinal liquid in tube for transfusion by have change without time send alarm signal, the advantage of such device is and medicine
Liquid non-contact detection, the hidden danger of non-secondary pollution.Easy to use, such device utilizes draw-in groove to be clamped on tube for transfusion, opens
Power supply, makes sensor start working, but this series products generally has a problem that, it is simply that power supply is once opened, sensing
Device, with regard to continuous firing, affects the service life of sensor, and the reminiscences energy content of battery consumes fast, uses the time short.And when infusing
Sometimes medicinal liquid is that band is coloured, and such as some Chinese medicine preparation, this is not distinguished function, sensor by existing alarm for infusion
Often occur detecting unsuccessfully when medicinal liquid coloured to this band is carried out with or without detection, occur not report to the police or false alarm phenomenon.
Patient when transfusion, be totally lost one bottle or one bag of medicinal liquid commonly required time long, medical personnel need according to medicine
It is fast that liquid attribute and patient profiles regulate dripping of medicinal liquid, and according to capacity and a speed of setting of medicinal liquid, medical personnel can estimate this
Secondary medicinal liquid is totally lost the approximate time needed.
Light is when a kind of medium is slanted through another kind of medium, and the direction of propagation changes, so that light is in different medium
Intersection generation deviation, here it is the refraction effect of light.
Summary of the invention
For above-mentioned deficiency, the invention provides a kind of alarm for infusion.
The present invention is achieved by the following technical solutions: a kind of alarm for infusion, be by housing, protecgulum, on and off switch,
Intervalometer, power supply indicator, back splint, bearing pin, spring, buzzer, battery, control chip, medicinal liquid color selection switch, photoelectric transfer
Sensor emitter stage, photoelectric sensor receiving pole and circuit board composition, it is characterised in that: on and off switch, intervalometer, power supply indicate
Lamp, buzzer, battery, control chip, medicinal liquid color selection switch, photoelectric sensor emitter stage, photoelectric sensor receiving pole divide
Not installing on circuit boards, circuit board is arranged in housing cavity, and back splint is arranged on back side of shell by bearing pin, and spring is arranged on
On bearing pin and drive back splint to close, protecgulum is arranged on before housing by buckle.
Described back side of shell has V-groove, and in the middle part of V-groove, both sides have relative two aperture, when press-in sky in V-groove
Tube for transfusion time, although the refraction effect of light also can occur when the light that sensor emission pole sends is through empty tube for transfusion, but
Photoelectric sensing can be made by the position of both sides aperture in the middle part of the emitter stage of reasonable arrangement photoelectric sensor, receiving pole and V-groove
The light that device emitter stage sends receives through the hole on V-groove and empty tube for transfusion by photoelectric sensor receiving pole.Work as transfusion
When pipe has medicinal liquid, because medicinal liquid makes the refraction effect superposition of light, make the light that photoelectric sensor emitter stage sends through filling
More serious deviation is there is, it is impossible to allow photoelectric sensor receiving pole receive, thus can utilize when expiring the tube for transfusion of medicinal liquid
Whether photoelectric sensor receiving pole receives the light that emitter stage sends judges whether have medicinal liquid in tube for transfusion.
When carrying coloured medicinal liquid to flow through from tube for transfusion, even if medicinal liquid has been totally lost, on transfusion tube wall, remaining is micro-
There is significantly decay in the light that medicine amount liquid also can make photoelectric sensor emitter stage send when through tube for transfusion, therefore arranges medicine
Liquid color selection switch, when this switch pushes without shade bar, and photoelectric sensor works according to common mode, when this switch pushes coloured
Shelves, make the sensitivity of photoelectric sensor receiving pole significantly improve, thus avoid photoelectric sensor receiving pole to send out because of photoelectric sensor
The light that emitter-base bandgap grading sends is affected by coloured liquor residue and can not send transfusion and complete signal.
There is boss the V-groove side of back side of shell, and when tube for transfusion is pressed in V-groove by back splint, boss is permissible with back splint
Blocking the light of external environment, reduce the interference that photoelectric sensor is worked by the light of external environment, housing one side has biography
Sound hole, the sound making installation buzzer on circuit boards send can be propagated from by acoustic hole.The end face timing of housing
Device knob periphery is marked with timing scale, facilitates medical personnel to regulate timing by timer knob.
As housing, protecgulum and the decision design of back splint, plastic material injection is used to make.
The usefulness of this invention is, medical personnel, when using this alarm for infusion, utilize back splint to be pressed into by tube for transfusion
In back side of shell V-groove, the pressure that now back splint produces makes tube for transfusion deform, and tube for transfusion both sides are tight with V-groove both sides
Contact, forms the inclined plane of light refraction.Major part ambient light can be blocked by the boss of back side of shell, back splint, makes photoelectricity
Light intensity required during working sensor is the least, reduces the impact on medicinal liquid, this kind of detection mode, alarm for infusion and medicinal liquid
Do not contact, secondary pollution will not be produced.After alarm for infusion and tube for transfusion are clipped by medical personnel, turn on the power switch,
Power supply indicator is bright, after medical personnel regulate a speed of medicinal liquid, estimates this medicinal liquid be totally lost according to medicinal liquid capacity and a speed
Required time, and by the knob of intervalometer, intervalometer timing is adjusted to slightly less than this time medicinal liquid and is totally lost required time.
When intervalometer timing arrives, plug-in controls photoelectric sensor and starts working, and whether detection medicinal liquid is totally lost, defeated when detecting
During liquid Guan Zhongwu medicinal liquid, buzzer begins to send out caution sound, and prompting transfusion completes.This working method, makes photoelectric sensor exist
Do not work in the most of time of infusion process, improve photoelectric sensor service life, reduce the photoelectric sensor work time
The line potential hazard to medicinal liquid, extends the use time of alarm for infusion battery.Medical personnel can be by arranging medicinal liquid color
Select switch, make photoelectric sensor be operated under different conditions for colourless and coloured two kinds of medicinal liquids, improve alarm for infusion
Functional reliability.
Accompanying drawing explanation
Accompanying drawing 1 is the top view of present configuration, and accompanying drawing 2 is the sectional view of Fig. 1, and accompanying drawing 3 removes facing of protecgulum for Fig. 1
Figure, accompanying drawing 4 is the rearview of circuit board in Fig. 3.
In figure, 1, housing, 2, protecgulum, 3, on and off switch, 4, intervalometer, 5, regularly scale, 6, power supply indicator, 7, transfusion
Pipe, 8, back splint, 9, bearing pin, 10, spring, 11, buzzer, 12, battery, 13, control chip, 14, photoelectric sensor receiving pole,
15, photoelectric sensor emitter stage, 16, circuit board, 17, medicinal liquid color selection switch, 101, boss, 102, V-groove, 103, little
Hole, 104, acoustic hole, 201, buckle.
Detailed description of the invention
A kind of alarm for infusion, is by housing 1, protecgulum 2, on and off switch 3, intervalometer 4, power supply indicator 6, back splint 8, pin
Axle 9, spring 10, buzzer 11, battery 12, control chip 13, medicinal liquid color selection switch 17, photoelectric sensor emitter stage 15,
Photoelectric sensor receiving pole 14 and circuit board 16 form, on and off switch 3, intervalometer 4, power supply indicator 6, buzzer 11, electricity
Pond 12, control chip 13, medicinal liquid color selection switch 17, photoelectric sensor emitter stage 15, photoelectric sensor receiving pole 14 are respectively
Installing on the board 16, circuit board 16 is arranged in housing 1 inner chamber, and back splint 8 is arranged on housing 1 back side, spring by bearing pin 9
10 are arranged on bearing pin 9 and drive back splint 8 to close, and protecgulum 2 is arranged on before housing 1 by buckle 201.
Described housing 1 is backed with V-groove 102, and in the middle part of V-groove 102, both sides have relative two aperture, work as V-groove
When being pressed into the tube for transfusion 7 of sky in 102, although the light that photoelectric sensor emitter stage 15 sends also can when passing empty tube for transfusion 7
There is the refraction effect of light, but the emitter stage 15 of reasonable arrangement photoelectric sensor, photoelectric sensor receiving pole 14 and V can be passed through
In the middle part of type groove 102, the position of both sides aperture 103 makes little through on V-groove 102 of light that photoelectric sensor emitter stage 15 sends
Hole 103 and empty tube for transfusion 7 allow photoelectric sensor receiving pole 14 receive.When tube for transfusion 7 has medicinal liquid, because medicinal liquid makes light
Refraction effect superposition, make light that photoelectric sensor emitter stage 15 sends tighter through occurring when being full of the tube for transfusion of medicinal liquid
Whether the deviation of weight, it is impossible to allow photoelectric sensor receiving pole 14 receive, thus can utilize photoelectric sensor receiving pole 14
Receive the light that emitter stage sends and judge whether tube for transfusion 7 has medicinal liquid.
When carrying coloured medicinal liquid to flow through from tube for transfusion 7, even if medicinal liquid has been totally lost, on tube for transfusion 7 wall, remaining is micro-
There is significantly decay in the light that medicine amount liquid also can make photoelectric sensor emitter stage 15 send when through tube for transfusion, therefore arranges
Medicinal liquid color selection switch 17, when this switch pushes without shade bar, and photoelectric sensor works according to common mode, when this switch pushes
There is shade bar, make the sensitivity of photoelectric sensor receiving pole 14 significantly improve, thus avoid making because of light attenuation photoelectric sensor
Receiving pole can not send transfusion and complete signal.
There is boss 101 V-groove 102 side at housing 1 back side, when tube for transfusion is pressed in V-groove 102 by back splint 8, and boss
101 can block the light of external environment with back splint 8, reduce the interference that photoelectric sensor is worked by the light of external environment, shell
Body 1 one side has acoustic hole 104, and the sound making installation buzzer 11 on the board 16 send can pass through acoustic hole
104 propagate from.The timer knob periphery of housing 1 end face is marked with timing scale 5, facilitates medical personnel to be revolved by intervalometer
Button adjusting joint timing.
As housing 1, protecgulum 2 and the decision design of back splint 8, plastic material injection is used to make.
This alarm for infusion is in use, main working process is: medical personnel utilize back splint 8 that tube for transfusion 7 is pressed into shell
In body 1 back side V-groove 102, now back splint 8 makes tube for transfusion 7 deform under the pressure effect that spring 10 produces, tube for transfusion 7
Both sides are in close contact with V-groove 102 both sides, form the inclined plane of light refraction.Medical personnel are by alarm for infusion and tube for transfusion 7
After clipping, turning on the power switch 3, power supply indicator 6 is bright, first carries out initial setting up, after initial setting up completes, starts the most defeated
Liquid, when intervalometer 4 timing arrives, plug-in controls photoelectric sensor and starts working, and whether detection medicinal liquid is totally lost, and works as detection
Time in tube for transfusion 7 without medicinal liquid, buzzer 11 begins to send out caution sound, and prompting transfusion completes, when alarm for infusion uses complete
After, turning off the power switch 3, power supply indicator 6 goes out, and presses off back splint 8, is taken off by alarm for infusion from tube for transfusion 7.
This alarm for infusion initial setting up workflow is: medical personnel, when transfusion starts, need in tube for transfusion 7
According to medicinal liquid whether gas empties, and then could infuse patient, and now turning timer knob makes timing be zero,
Coloured medicinal liquid color selection switch 17 is pushed corresponding gear.In tube for transfusion 7 exhaust process, the state in tube for transfusion 7 is one
Section medicinal liquid and one section of airspace flowing, now alarm for infusion should send the caution sound of interruption, illustrates that reminiscences is just working
Often, medical personnel regulate the dripping after speed of medicinal liquid, according to medicinal liquid capacity with drip speed and estimate this medicinal liquid and be totally lost required time, and lead to
Cross the knob of intervalometer 4 intervalometer timing is adjusted to slightly less than this time medicinal liquid required time of being totally lost can to complete initially to set
Put.If not sending caution sound during alarm for infusion initial setting up, need to check whether tube for transfusion 7 is held in place, medicinal liquid color is selected
Select switch 17 gears the most correct, if tube for transfusion 7 is held in place, medicinal liquid color selection switch 17 gear correct, alarm for infusion
Can't normally work, illustrate to need to change battery 12.Medical personnel can test alarm for infusion work by this link
Make the most normal, when preventing from having infused, cause unnecessary trouble and danger because of its cisco unity malfunction.
For the ordinary skill in the art, according to the teachings of the present invention, without departing from the present invention principle with
In the case of spirit, change that embodiment is carried out, revise, replace and modification still fall within protection scope of the present invention it
In.
Claims (3)
1. an alarm for infusion, it is characterised in that: it is by housing, protecgulum, on and off switch, intervalometer, power supply indicator, the back of the body
Folder, bearing pin, spring, buzzer, battery, control chip, medicinal liquid color selection switch, photoelectric sensor emitter stage, photoelectric sensing
Device receiving pole and circuit board composition, on and off switch, intervalometer, power supply indicator, buzzer, battery, control chip, medicinal liquid face
Color selects switch, photoelectric sensor emitter stage and photoelectric sensor receiving pole to be respectively mounted on circuit boards, and circuit board is arranged on
In housing cavity, back splint is arranged on back side of shell by bearing pin, and spring is arranged on bearing pin and drives back splint to close, and protecgulum passes through
Buckle is arranged on before housing.
2. a kind of alarm for infusion as claimed in claim 1, described housing is characterized in that: is backed with V-groove, V-groove
Both sides, middle part have relative two aperture；There is boss the V-groove side of back side of shell；Housing one side has acoustic hole；Shell
The end face timer knob peripheral position of body is marked with timing scale.
3. a kind of alarm for infusion as claimed in claim 1, it is characterised in that: preferably set with back splint as housing, protecgulum
Meter, uses plastic material injection to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740641.XA CN106237446A (en) | 2016-08-28 | 2016-08-28 | Alarm for infusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740641.XA CN106237446A (en) | 2016-08-28 | 2016-08-28 | Alarm for infusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106237446A true CN106237446A (en) | 2016-12-21 |
Family
ID=57596617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610740641.XA Pending CN106237446A (en) | 2016-08-28 | 2016-08-28 | Alarm for infusion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106237446A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412581Y (en) * | 2000-01-28 | 2001-01-03 | 方虎生 | Medical infusion alarm |
| CN2853077Y (en) * | 2005-07-01 | 2007-01-03 | 王宜 | Electron prompting device for transfusion |
| CN201058152Y (en) * | 2007-06-28 | 2008-05-14 | 王燕宏 | Full-automatic transfusion monitoring alarm |
| CN201370860Y (en) * | 2009-04-02 | 2009-12-30 | 杭州共远科技有限公司 | Infusion alarming device |
| CN201453759U (en) * | 2009-05-13 | 2010-05-12 | 郭志遥 | Infrared infusion alarm device |
| CN201625263U (en) * | 2010-04-20 | 2010-11-10 | 胡晓峰 | Refraction type infusion alarm photoelectric switch |
| CN202236620U (en) * | 2011-10-10 | 2012-05-30 | 陈清尧 | Patient infusion ending alarm |
| CN203507236U (en) * | 2013-09-17 | 2014-04-02 | 周进英 | Infusion alarm |
| CN203539800U (en) * | 2013-10-09 | 2014-04-16 | 王越 | Infusion dropping funnel liquid lack warner |
| CN204501931U (en) * | 2015-01-21 | 2015-07-29 | 中国人民解放军第四军医大学 | A kind of transfusion system detection alarm circuit and system |
-
2016
- 2016-08-28 CN CN201610740641.XA patent/CN106237446A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412581Y (en) * | 2000-01-28 | 2001-01-03 | 方虎生 | Medical infusion alarm |
| CN2853077Y (en) * | 2005-07-01 | 2007-01-03 | 王宜 | Electron prompting device for transfusion |
| CN201058152Y (en) * | 2007-06-28 | 2008-05-14 | 王燕宏 | Full-automatic transfusion monitoring alarm |
| CN201370860Y (en) * | 2009-04-02 | 2009-12-30 | 杭州共远科技有限公司 | Infusion alarming device |
| CN201453759U (en) * | 2009-05-13 | 2010-05-12 | 郭志遥 | Infrared infusion alarm device |
| CN201625263U (en) * | 2010-04-20 | 2010-11-10 | 胡晓峰 | Refraction type infusion alarm photoelectric switch |
| CN202236620U (en) * | 2011-10-10 | 2012-05-30 | 陈清尧 | Patient infusion ending alarm |
| CN203507236U (en) * | 2013-09-17 | 2014-04-02 | 周进英 | Infusion alarm |
| CN203539800U (en) * | 2013-10-09 | 2014-04-16 | 王越 | Infusion dropping funnel liquid lack warner |
| CN204501931U (en) * | 2015-01-21 | 2015-07-29 | 中国人民解放军第四军医大学 | A kind of transfusion system detection alarm circuit and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |