CN109498903A - A kind of transfusion state monitoring system and its monitoring method - Google Patents
A kind of transfusion state monitoring system and its monitoring method Download PDFInfo
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- CN109498903A CN109498903A CN201811654052.5A CN201811654052A CN109498903A CN 109498903 A CN109498903 A CN 109498903A CN 201811654052 A CN201811654052 A CN 201811654052A CN 109498903 A CN109498903 A CN 109498903A
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- level
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- monitoring device
- liquid container
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- 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
- 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
- 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
Abstract
The invention discloses a kind of transfusion state monitoring system and its monitoring methods, the puncture portion that is set gradually from one end of perfusion tube to the other end, dropping funnel, flow regulator, syringe needle, puncture portion includes insertion head, the sealed base of taper, sealed base is fixed on insertion biggish one end in head section, sealed base is cylindrical, the axis of sealed base and the axis collinear of insertion head, the outer diameter of sealed base is greater than the maximum value of insertion head outer diameter, is inserted on head the first level monitoring device being arranged for monitoring liquid residue in liquid container；Level display device is set in dropping funnel；It further include monitoring station, monitoring station is used to receive the signal of the first level monitoring device.The present invention is merely able to the liquid of infusion process to judge surplus everywhere by naked eyes in the prior art to solve, the problem of common caregiver is easy to appear careless omission, health care professional is needed frequently to check, realizes the purpose improved to the remote monitoring ability of infusion process.
Description
Technical field
The present invention relates to infusion fields, and in particular to a kind of transfusion state monitoring system and its monitoring method.
Background technique
Infusion, which refers to, inputs intracorporal large bolus injection liquid by intravenous drip, and single administration is in 100ml or more.It is injection
One branch of agent, is packaged in glass or plastic infusion bottle or bag, not bacteriostatic agent.Pass through infusion apparatus tune when use
Integral drip speed, continues and steadily inputs drug internal.According to the property of clinical requirement and infusion itself, infusion has following spy
Point: 1. Infused dosages are big, more stringenter than injection with small volume to the requirement such as pyrogen, clarity, sterile, pH, osmotic pressure, and pH connects
Nearly body fluid pH, avoids peracid from crossing alkali.2. infusion is generally packaged in closed neutral Pyrex bulb and light tailormadepiston bottle
Or bag.For the volume of infusion generally in 100ml or more, big person has 1000ml, and clinic is widely used in the rescue for the disease patient that endangers again and controls
It treats.3. infusion cannot use suspension and oil solution, it is made generally in clear and bright solution, is mostly administered with intravenous drip.4. infusion,
Especially certain blood volume expanders, such as dextran injection, it is desirable that there is certain colloidality, specific gravity, viscosity and stagnant
The lectin from hemolymph property such as property stayed, to play the role of increasing plasma volume.5. infusion must not add people any antibacterial mostly with water as solvent
Agent is completed in 4 hours from being formulated into sterilizing and should control.
In infusion process, liquid is initially entered in dropping funnel by infusion bottle or infusion bag by perfusion tube and is carried out the prior art
Interim storage and exhaust, is input in patient body again later, and caregiver is needed to pay attention at the moment in infusion bottle or infusion bag
Liquid residue；Dropping funnel is made by transparent plastics or glass material simultaneously, and liquid is typically also transparent limpid liquid
Body is inconvenient in observation.Once caregiver makes a fault to the observation of infusion bottle, infusion bag or dropping funnel, will lead to defeated
Liquid interrupts situations such as blood backflow, seriously affects the normal therapeutic to sufferer.In the prior art, it is merely able to through medical staff's frequency
Numerous visiting tour is checked to solve the problems, such as this.
Summary of the invention
The purpose of the present invention is to provide a kind of transfusion state monitoring system and its monitoring methods, to solve in the prior art
The liquid of infusion process is merely able to judge surplus everywhere by naked eyes, common caregiver is easy to appear careless omission, needs specially
The problem of industry medical staff frequently checks realizes the purpose improved to the remote monitoring ability of infusion process.
The present invention is achieved through the following technical solutions:
A kind of transfusion state monitoring system, including liquid container, the perfusion tube to match with the liquid container, from infusion
Puncture portion that one end of pipe to the other end is set gradually, dropping funnel, flow regulator, syringe needle, the puncture portion include inserting for taper
Enter head, sealed base, the sealed base is fixed on the biggish one end in the insertion head section, and sealed base is cylindrical, close
The axis of back cover seat and the axis collinear of insertion head, the outer diameter of sealed base are greater than the maximum value of insertion head outer diameter, the insertion
The first level monitoring device for monitoring liquid residue in liquid container is set on head；Setting liquid level shows dress in the dropping funnel
It sets；It further include monitoring station, the monitoring station is used to receive the signal of the first level monitoring device.
For being in the prior art merely able to the liquid of infusion process by naked eyes judgement surplus everywhere, common caregiver
The problem of member is easy to appear careless omission, health care professional is needed frequently to check, the present invention proposes a kind of transfusion state monitoring system,
Puncture portion for being inserted into tapping in infusion bottle or infusion bag, puncture portion include taper insertion head and columned sealing
Pedestal, the axis of sealed base and the axis collinear of insertion head, sealed base are fixed on the biggish one end in the insertion head section.
Wherein insertion head is for being inserted directly into infusion bottle or infusion bag, and sealed base outer diameter is bigger, when being inserted into head insertion, squeezes
Sealed base, so that sealed base gets into the junction of insertion head and infusion bottle or infusion bag, sealed base plays sealing function,
Avoid outer wall outflow of the liquid from insertion head.Setting is supervised for monitoring the first liquid level of liquid residue in liquid container on insertion head
Device is surveyed, the liquid residue of liquid container is detected by the first level monitoring device, then transmits it to monitoring station.Each
The signal of the first level monitoring device is transmitted to monitoring station each of on hospital bed, so that medical staff can be in monitoring station to institute
There is the liquid residue in liquid container to be monitored, without frequently making the rounds of the wards, checking one by one, greatly reduces manpower consumption.It drips simultaneously
Level display device is set in bucket, reinforces and prompts the actual liquid level height in dropping funnel by level display device, avoid dripping
The problem of transparent and liquid-transparent that struggles against causes caregiver to judge liquid level by accident.
First level monitoring device is to be evenly distributed on to be inserted into the several of head outer surface along the axis direction for being inserted into head
Sensor, the sensor are used to monitor the extraction raffinate amount in liquid container.Head is inserted into be inserted into from the bottom of liquid container, it can
Automatically the liquid in dropping funnel is supplemented using liquid gravity.
Preferably, first level monitoring device is connected to the signal wire for investing infusion pipe surface.It is passed by signal wire
The monitoring of structures of defeated first level monitoring device, signal wire invest infusion pipe surface, avoid the tangled up and knotted between perfusion tube, together
When convenient for bringing interference to conventional infusion operation.
Preferably, the level display device is the colored buoy being freely placed in dropping funnel.When there is liquid in dropping funnel,
Colored buoy floats on liquid level；When liquid is little or no in dropping funnel, colored buoy can not be floated, and be sunken to dropping funnel bottom
Portion.In both cases, the location of dropping funnel height is entirely different, for caregiver, judges liquid inside dropping funnel
The accuracy of body surplus significantly improves, overcome in the prior art due to dropping funnel and liquid it is transparent caused by sight it is unclear,
The problem of being easy liquid residue in erroneous judgement dropping funnel, greatly improves the accuracy that caregiver judges dropping funnel surplus.
Preferably, the liquid container is infusion bottle or infusion bag, and the second level monitoring device is arranged in liquid container,
Second level monitoring device is connected to the signal wire for investing infusion pipe surface.Second level monitoring device is level sensing
Device is placed in liquid container, is monitored again to the liquid level of liquid container, and liquid container is overcome to tilt, is interior
There is error in portion's liquid level inclination result that usually the first level monitoring device is not measured by static pressure.Second liquid level prison
The monitoring signals for surveying device are equally transmitted to monitoring station by signal wire, for the monitoring result to the first level monitoring device into
Row amendment, reduces use error of the invention, improves service precision.
Preferably, second level monitoring device is the infrared detector or ultrasound for being fixed on liquid container top surface
Detector.Liquid level is detected by infrared ray or ultrasonic wave, such as using different medium interface to infrared ray or ultrasound
Reflection is caused by wave to realize ranging.
Preferably, the flow regulator includes the fixing body being fixed on perfusion tube, and the fixing body one side is open,
Perfusion tube passes through the fixing body, stationary rack in fixing body, and the rack gear is increasingly towards from one end to the other end close to infusion
Pipe direction tilts, and is provided with the gear to match on rack gear, further includes the handwheel being fixedly connected with the gear, the hand
The side of wheel is stretched out from the open-position-side of fixing body, the other side squeezes the perfusion tube.Due to rack gear from one end to the other end gradually
It is tilted towards close to perfusion tube direction, and under conditions of gear is meshed with rack gear, therefore rack gear is fixed, gear rotation
It can then be moved along the length direction of rack gear, moving direction is gradually distance from perfusion tube or moves closer to perfusion tube.Tool
Body, user pushes handwheel to rotate from the open end of fixing body, and band moving gear rotates during hand wheel rotating, gear rotation
Handwheel is driven to move linearly while rotation in turn, when the linear movement is close to perfusion tube, handwheel is away from peace
The side for filling body open end is bigger to perfusion tube pressure applied, and the latus rectum inside perfusion tube is squeezed to gradually becoming smaller, this
When turned infusion flow rate down；When the linear movement is far from perfusion tube, handwheel deviates from the side of fixing body open end to defeated
Liquid pipe pressure applied reduces, so that the latus rectum inside perfusion tube is gradually increased, increases infusion flow rate at this time.
Further, the rack gear, gear, handwheel are made by conductor, are connected between rack gear, handwheel by conducting wire
Power supply, ammeter；The signal output end of the ammeter is connected to the signal wire for investing infusion pipe surface；The handwheel surface packet
Insulating layer coating.In the prior art for be infused field flow regulator all can not the present position to regulating wheel accurately sentenced
Break, either caregiver or medical staff, is all merely able to observe by the naked eye to be unfavorable for judge infusion flow rate to infusion
The accurate control of flow velocity, it is even more impossible to realize long-range judgement.This programme will pass through to overcome the above problem between rack gear, handwheel
Conducting wire series-connection power supplies, ammeter, since rack gear, gear, handwheel are made by conductor, their direct structural relations are again
Successively connect, therefore, in this programme it is inevitable can make up by power supply, ammeter, rack gear, gear, handwheel series connection and
At circuit.With movement of the gear on rack gear, the all-in resistance in the circuit is changed.And rack gear is linear structure, gear
Positional relationship and rack gear be resistance provided by circuit be linear change, therefore can determine tooth according to the size of electric current
The position of wheel, and then determine that handwheel to the extruding degree of perfusion tube, realizes the accurate judgement and control to infusion flow rate with this, it will
The electric current meter reading of each hospital bed being infused is transmitted in control station, and medical staff can be realized to all infusion flow rates
Disposable monitoring completely, achieves significant technological progress.
A kind of monitoring method of transfusion state monitoring system, comprising the following steps:
(a) liquid residue in liquid container is monitored simultaneously by the first level monitoring device, the second level monitoring device, led to
Overcurrent table monitoring gear is located at the relative position on rack gear, collects the first level monitoring device by monitoring station, the second liquid level is supervised
Survey the monitoring information of device, ammeter；
(b) by the first level monitoring device, the second level monitoring device to the monitoring information of liquid level in liquid container
It is averaged, obtains average level height value；
(c) monitoring information of average level height value, ammeter is shown in monitoring station by display screen.
Further include liquid level shown by level display device in real-time observation dropping funnel, and observation structure is fed back into prison
Control station.
It is general present method solves being in the prior art merely able to the liquid of infusion process by naked eyes judgement surplus everywhere
The problem of logical caregiver is easy to appear careless omission, health care professional is needed frequently to check, realizing medical staff can supervise
Control station simultaneously remotely monitors the transfusion liquid surplus of all transfusion sickbeds with states such as infusion flow rates, improves to defeated
The remote monitoring ability of liquid process significantly reduces labor intensity and the manpower consumption of medical staff.
Compared with prior art, the present invention having the following advantages and benefits:
1, a kind of transfusion state monitoring system of the present invention and its monitoring method are inserted on head and are arranged for monitoring liquid container
First level monitoring device of interior liquid residue detects the liquid residue of liquid container by the first level monitoring device,
Monitoring station is transmitted it to again.The signal of the first level monitoring device is transmitted to monitoring station each of on each hospital bed, so that
Medical staff can be monitored the liquid residue in all liq container in monitoring station, without frequently making the rounds of the wards, checking one by one,
Greatly reduce manpower consumption.Level display device is set in dropping funnel simultaneously, is reinforced by level display device and prompts dropping funnel
Interior actual liquid level height avoids the problem that dropping funnel is transparent and liquid-transparent causes caregiver to judge liquid level by accident.
2, a kind of transfusion state monitoring system of the present invention and its monitoring method must in the presence of having liquid in liquid container
Can so fluid pressure be applied to the insertion head for being inserted into bottom, this pressure is received by each pressure sensor, can be according to defeated
The density of liquid liquid, obtains liquid level.The pressure value that the pressure sensor of different height is monitored is different, convenient for by each
The monitoring result of pressure sensor is modified finally obtained liquid level, improves to the liquid level in liquid container
Judgment accuracy.
3, a kind of transfusion state monitoring system of the present invention and its monitoring method, the second level monitoring device are placed in liquid container
It is interior, the liquid level of liquid container is monitored again, overcomes liquid container inclination, inside liquid level inclination not usually the
There is error in the result that one level monitoring device is measured by static pressure, to the monitoring result of the first level monitoring device
It is modified, reduces use error of the invention, improve service precision.
4, a kind of transfusion state monitoring system of the present invention and its monitoring method, composition by power supply, ammeter, rack gear, gear,
The circuit that handwheel is connected in series.With movement of the gear on rack gear, the all-in resistance in the circuit is changed.And rack gear is linear
Structure, it is linear change that the positional relationship and rack gear of gear, which are resistance provided by circuit, therefore can be according to the big of electric current
The small position to determine gear, and then determine that handwheel to the extruding degree of perfusion tube, realizes accurately sentencing to infusion flow rate with this
Disconnected and control, the electric current meter reading of each hospital bed being infused is transmitted in control station, medical staff can be realized to institute
There is the disposable complete monitoring of infusion flow rate, achieves significant technological progress.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the external structure schematic diagram of the specific embodiment of the invention；
Fig. 2 is the structural schematic diagram in puncture portion in the specific embodiment of the invention；
Fig. 3 is the cross-sectional view of dropping funnel in the specific embodiment of the invention；
Fig. 4 is the cross-sectional view of infusion bag in the specific embodiment of the invention；
Fig. 5 is the side view of flow regulator in the specific embodiment of the invention；
Fig. 6 is the front view of flow regulator in the specific embodiment of the invention.
Label and corresponding parts title in attached drawing:
1- perfusion tube, 2- puncture portion, 201- are inserted into head, 202- sealed base, the first level monitoring device of 203-, 3- drop
Bucket, 4- flow regulator, 401- fixing body, 402- rack gear, 403- gear, 404- handwheel, 5- syringe needle, 6- level display device,
7- signal wire, the second level monitoring device of 8-, 9- power supply, 10- ammeter, 11- infusion bag.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1:
A kind of transfusion state monitoring system as shown in Figures 1 to 4, including liquid container, with the liquid container phase
The perfusion tube 1 matched, the puncture portion 2 set gradually from one end of perfusion tube 1 to the other end, dropping funnel 3, flow regulator 4, syringe needle 5,
The puncture portion 2 includes insertion head 201, the sealed base 202 of taper, and the sealed base 202 is fixed on the insertion head 201
The biggish one end in section, sealed base 202 is cylindrical, the axis of sealed base 202 and the axis collinear of insertion head 201, close
The outer diameter of back cover seat 202 is greater than the maximum value of insertion 201 outer diameter of head, is arranged on the insertion head 201 for monitoring liquid container
First level monitoring device 203 of interior liquid residue；Level display device 6 is set in the dropping funnel 3；It further include monitoring station, institute
Monitoring station is stated for receiving the signal of the first level monitoring device 203.
Embodiment 2:
A kind of transfusion state monitoring system as shown in Figures 1 to 4, on the basis of embodiment 1, the first liquid level prison
Surveying device 203 is several pressure sensors that insertion 201 outer surface of head is evenly distributed on along the axis direction of insertion head 201.Institute
It states the first level monitoring device 203 and is connected to the signal wire 7 for investing 1 surface of perfusion tube.The level display device 6 is freely to put
Set the colored buoy in dropping funnel 3.The liquid container is infusion bottle or infusion bag, and the second liquid level, which is arranged, in liquid container supervises
Device 8 is surveyed, second level monitoring device 8 is connected to the signal wire 7 for investing 1 surface of perfusion tube.Second level monitoring
Device 8 is the infrared detector or ultrasonic detector for being fixed on liquid container top surface.
Using pressure sensor as the sensor of extraction raffinate amount in monitoring liquid container in the present embodiment, in insertion head outer surface
Several pressure sensors along axis distribution are set, it, will necessarily be to being inserted into bottom in the presence of having liquid in liquid container
It is inserted into head and applies fluid pressure, this pressure is received by each pressure sensor, can obtain liquid according to the density of transfusion liquid
Position height.The pressure value that the pressure sensor of different height is monitored is different, convenient for passing through the monitoring knot of each pressure sensor
Fruit is modified finally obtained liquid level, improves the judgment accuracy to the liquid level in liquid container.When height
When higher pressure sensor has had been positioned at ullage, the partial pressure sensor not will receive fluid pressure at this time, because
This its will not theoretically monitor pressure, when calculating, excludes the signal that such pressure is monitored by zero pressure sensor.
The monitoring method of the present embodiment are as follows:
(a) it is monitored in liquid container more than liquid simultaneously by the first level monitoring device 203, the second level monitoring device 8
Amount monitors gear 403 by ammeter 10 and is located at the relative position on rack gear 402, collects the first level monitoring dress by monitoring station
Set the monitoring information of the 203, second level monitoring device 8, ammeter 10；(b) by the first level monitoring device 203, the second liquid level
Monitoring device 8 is averaged the monitoring information of liquid level in liquid container, obtains average level height value；(c) it will be averaged
Liquid level height value, ammeter 10 monitoring information shown in monitoring station by display screen.
Preferably, further include liquid level shown by level display device 6 in real-time observation dropping funnel 3, and observation is tied
Structure feeds back to monitoring station.
Embodiment 3:
A kind of transfusion state monitoring system as shown in Figures 1 to 6, based on any of the above embodiments, the stream
Fast adjuster 4 includes the fixing body 401 being fixed on perfusion tube 1, and 401 one side of fixing body is open, and perfusion tube 1 passes through institute
Fixing body 401 is stated, stationary rack 402 in fixing body 401, the rack gear 402 is increasingly towards from one end to the other end close to infusion
1 direction of pipe tilts, and is provided with the gear 403 to match on rack gear 402, further includes being fixedly connected with the gear 403
Handwheel 404, the side of the handwheel 404 is stretched out from the open-position-side of fixing body 401, the other side squeezes the perfusion tube 1.The tooth
Item 402, gear 403, handwheel 404 are made by conductor, pass through conducting wire series-connection power supplies 9, electricity between rack gear 402, handwheel 404
Flow table 10；The signal output end of the ammeter 10 is connected to the signal wire 7 for investing 1 surface of perfusion tube；404 surface of handwheel
Coat insulating layer.In the present embodiment, when pushing up the rotation of handwheel 404, perfusion tube 1 is squeezed, the latus rectum of perfusion tube 1 reduces,
All-in resistance increases at this time, and the reading of ammeter is gradually reduced；Conversely, perfusion tube 1 is unclamped when pushing down on the rotation of handwheel 404,
The latus rectum of perfusion tube 1 increases, and all-in resistance reduces at this time, and the reading of ammeter is gradually increased.
In the present embodiment, the power supply uses 3V battery, and the ammeter is milliampere ammeter.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of transfusion state monitoring system, including liquid container, the perfusion tube to match with the liquid container (1), from defeated
Puncture portion (2) that one end to the other end of liquid pipe (1) is set gradually, dropping funnel (3), flow regulator (4), syringe needle (5), feature
It is, the puncture portion (2) includes the insertion head (201) of taper, sealed base (202), and the sealed base (202) is fixed on
The biggish one end in insertion head (201) section, sealed base (202) is cylindrical, the axis of sealed base (202) and insertion
The axis collinear of head (201), the outer diameter of sealed base (202) are greater than the maximum value of insertion head (201) outer diameter, the insertion head
(201) the first level monitoring device (203) for monitoring liquid residue in liquid container is set on；It is set in the dropping funnel (3)
Set level display device (6)；It further include monitoring station, the monitoring station is used to receive the signal of the first level monitoring device (203).
2. a kind of transfusion state monitoring system according to claim 1, which is characterized in that first level monitoring device
It (203) is several sensors that insertion head (201) outer surface is evenly distributed on along the axis direction of insertion head (201), the biography
Sensor is used to monitor the extraction raffinate amount in liquid container.
3. a kind of transfusion state monitoring system according to claim 1, which is characterized in that first level monitoring device
(203) it is connected to the signal wire (7) for investing perfusion tube (1) surface.
4. a kind of transfusion state monitoring system according to claim 1, which is characterized in that the level display device (6)
For the colored buoy being freely placed in dropping funnel (3).
5. a kind of transfusion state monitoring system according to claim 1, which is characterized in that the liquid container is infusion bottle
Or the second level monitoring device (8) are arranged in infusion bag, liquid container, second level monitoring device (8) is connected to attached
Signal wire (7) in perfusion tube (1) surface.
6. a kind of transfusion state monitoring system according to claim 5, which is characterized in that second level monitoring device
It (8) is the infrared detector or ultrasonic detector for being fixed on liquid container top surface.
7. a kind of transfusion state monitoring system according to claim 1, which is characterized in that flow regulator (4) packet
The fixing body (401) being fixed on perfusion tube (1) is included, fixing body (401) one side is open, and perfusion tube (1) passes through described
Fixing body (401), fixing body (401) interior stationary rack (402), the rack gear (402) is increasingly towards from one end to the other end leans on
Nearly perfusion tube (1) direction tilts, and is provided with the gear (403) to match on rack gear (402), further includes and the gear
(403) handwheel (404) being fixedly connected, the side of the handwheel (404) stretches out from the open-position-side of fixing body (401), the other side
Squeeze the perfusion tube (1).
8. a kind of transfusion state monitoring system according to claim 7, which is characterized in that the rack gear (402), gear
(403), handwheel (404) is made by conductor, passes through conducting wire series-connection power supplies (9), electricity between rack gear (402), handwheel (404)
Flow table (10)；The signal output end of the ammeter (10) is connected to the signal wire (7) for investing perfusion tube (1) surface；The hand
It takes turns (404) surface and coats insulating layer.
9. a kind of monitoring method of transfusion state monitoring system, which comprises the following steps:
(a) it is monitored in liquid container more than liquid simultaneously by the first level monitoring device (203), the second level monitoring device (8)
Amount, is located at the relative position on rack gear (402) by ammeter (10) monitoring gear (403), collects the first liquid level by monitoring station
Monitoring device (203), the second level monitoring device (8), ammeter (10) monitoring information；
(b) monitoring by the first level monitoring device (203), the second level monitoring device (8) to liquid level in liquid container
Information is averaged, and obtains average level height value；
(c) monitoring information of average level height value, ammeter (10) is shown in monitoring station by display screen.
10. a kind of monitoring method of transfusion state monitoring system according to claim 9, which is characterized in that further include reality
When observation dropping funnel (3) interior level display device (6) shown by liquid level, and observation structure is fed back into monitoring station.
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| CN201811654052.5A CN109498903A (en) | 2018-12-29 | 2018-12-29 | A kind of transfusion state monitoring system and its monitoring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156276A (en) * | 2020-09-30 | 2021-01-01 | 上海电机学院 | High-hanging monitoring and early-warning device for injection and injection container liquid level monitoring method |
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| CN2087510U (en) * | 1991-03-27 | 1991-10-30 | 欧阳建国 | Disposable infusion device with liquid level probe |
| CN2721110Y (en) * | 2004-08-16 | 2005-08-31 | 王亮东 | Flow adjusting with high-precision |
| CN202387058U (en) * | 2011-09-30 | 2012-08-22 | 安阳鑫龙煤业(集团)有限责任公司 | Automatic liquid level alarm for infusion |
| CN206045090U (en) * | 2016-04-25 | 2017-03-29 | 中国人民解放军第四军医大学 | Monitoring infusion alarm device |
| CN205994812U (en) * | 2016-07-11 | 2017-03-08 | 常州市武进中医医院 | A kind of medical hanging bottle infusion monitoring device |
| CN206761980U (en) * | 2016-09-12 | 2017-12-19 | 四川省人民医院 | A kind of transfusion device with alarm |
| CN210186178U (en) * | 2018-12-29 | 2020-03-27 | 四川普瑞斯生物科技有限公司 | Infusion state monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156276A (en) * | 2020-09-30 | 2021-01-01 | 上海电机学院 | High-hanging monitoring and early-warning device for injection and injection container liquid level monitoring method |
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