CN106139302A - A kind of controllable-rate, the transfusion system automatically changed - Google Patents
A kind of controllable-rate, the transfusion system automatically changed Download PDFInfo
- Publication number
- CN106139302A CN106139302A CN201610579825.2A CN201610579825A CN106139302A CN 106139302 A CN106139302 A CN 106139302A CN 201610579825 A CN201610579825 A CN 201610579825A CN 106139302 A CN106139302 A CN 106139302A
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- China
- Prior art keywords
- transfusion
- infusate
- control station
- flow
- valve
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- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16827—Flow controllers controlling delivery of multiple fluids, e.g. sequencing, mixing or via separate flow-paths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
- A61M5/16881—Regulating valves
-
- 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
-
- 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)
- 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
Automatization's transfusion system of the present invention includes transfusion group and control station, the transfusion state of control station infusion monitoring group and the open and close of transfusion, described transfusion group includes at least one transfusion unit, each transfusion unit includes when secondary flow of infusate, connect the conduit of flow of infusate, electrodynamic valve, three-way valve and tube for transfusion, connect one end of its insertion infusate container mouth of conduit of flow of infusate with liquid level sensor, electrodynamic valve arrival end connects with the conduit being connected flow of infusate, the electrodynamic valve port of export is connected with three-way valve, one of output port of three-way valve is connected with tube for transfusion；Described control station uses PLC programming Control, controls transfusion state according to the liquid level sensor data acquisition gathered PID regulation.Automatization's transfusion system that the present invention provides can effectively prevent blood samples of patients to be back to tube for transfusion with stability contorting transfusion speed with automatically change infusion vessel, and automatic medicine-change can reduce nurse job amount, and each side improves the safety of transfusion.
Description
Technical field
The present invention relates to venous transfusion technical field of medical instruments.
Background technology
Venous transfusion is to input medicine clinically by vein, and onset effect is rapid, be the most effective Therapeutic Method it
One.It is reported that China's medical transfusion 10,400,000,000 bottles in 2009 is equivalent to 8 bottles per capita.
In infusion process, transfusion speed is a needs issues that need special attention.If patient has heart or pulmonary disease,
Transfusion speed is unsuitable too fast.Drip speed and too fast can cause hypervolemia, increase the weight of cardiac load, cause heart failure or pulmonary edema.Chlorine
Change quiet excessive velocities of potassium not only can cause local pain, also can cause hyperpotassemia, show as myasthenia of limbs, dyspnea,
Arrhythmia even asystole causes death.The medicine such as sodium nitroprusside, nitroglycerin excessive velocities when instiling can make blood pressure anxious
, there is the symptom such as hypotension and shock in acute decline in the short time.And dehydrated pharmaceutical mannitol, then need to rapidly input, generally will be
It is totally lost in 30 minutes competence exertion effect.If it addition, liquid has dripped off and nurse fails timely stopping infusion meeting during transfusion
Cause the blood backflow of patient that the life security of patient is caused bigger hidden danger.
Traditional infusion mode uses hand regulator to control transfusion speed, but this actuator is no longer adjusted after typically mixing up
Joint, when reality infuse, the most slack-off situation of transfusion speed very generally, especially transfusion speed control less than 60/
Timesharing becomes apparent from.A lot of patients, in order to quickly drip off liquid, usually oneself go to regulate transfusion speed, thus bring safety hidden
Suffer from.Additionally, remaining amount of liquid is also estimated by nurse's visualization, when when patient is more, nurse is often difficult to accurately to control to change bottle
Between.Especially when liquid has dripped off, nurse fails the blood of patient to be caused to reflux during timely stopping infusion, causes medical treatment
Potential Dispute, is unfavorable for setting up harmonious doctor-patient relationship.
In order to avoid transfusion accident, hospital usually requires that nurse's duty is observed, maked an inspection tour more, too many yet with patient, nurse
Labor intensity is excessive, and transfusion accident still happens occasionally.If any a kind of controllable-rate, and the transfusion system of energy automatization switching then can
Being substantially reduced accident rate, the labor intensity of nurse job also can be greatly reduced.
Summary of the invention
The purpose of the present invention is that and overcomes the current shortcoming that transfusion system automaticity is low, nurse job intensity is big,
There is provided a kind of infusion rate controlled and the transfusion system of automatically replaceable transfusion bottle.
For reaching above-mentioned purpose, technical scheme is as follows:
A kind of automatization transfusion system, including transfusion group and control station, the transfusion state of control station infusion monitoring group and defeated
The open and close of liquid, described transfusion group includes that at least one transfusion unit, each transfusion unit include when secondary infusing medicine
Thing, the connection conduit of flow of infusate, electrodynamic valve, three-way valve and tube for transfusion, connect its insertion flow of infusate of conduit of flow of infusate
One end of vessel port connects with the conduit being connected flow of infusate with liquid level sensor, electrodynamic valve arrival end, the electrodynamic valve port of export
Being connected with three-way valve, one of output port of three-way valve is connected with tube for transfusion；Described control station uses PLC programming Control, electricity
Dynamic valve, the control circuit of three-way valve are connected with the PLC control cabinet of control station, and control station is according to the liquid level sensor data acquisition gathered
Transfusion state is controlled with PID regulation.
Further, described transfusion unit has two or more, and the transfusion state of each transfusion unit is independent on control station
Display and operation.
Further, described transfusion state refers to the liquid level of flow of infusate, remaining time, end warning and changes liquid notice.
Beneficial effects of the present invention:
(1) transfusion speed is stable: control centre uses PLC programming Control, uses PID to adjust according to the decrease speed of liquid level
Joint, automatically controls electronic valve openings of sizes, it is ensured that transfusion speed is stable；
(2) conduit of each insertion medicament reservoir is with liquid level sensor, passes the signal to control station display screen, collection
The liquid level of each medicament reservoir of middle display and remaining time, it is simple to nurse station personnel observe the reasonable arrangement time in time.
(3) when each transfusion unit has multiampule medicine to need to change, system can be changed automatically: when one bottle of liquid has been infused
Bi Shi, three-way valve and electrodynamic valve can automatically switch to other one bottle and continue transfusion, reduces medical personnel's workload；It is simultaneously emitted by
Prompt tone reminds medical personnel to note.
(3), when transfusion closes to an end, the most independent prompting medical personnel that sound the alarm process in time.
On the whole, automatization's transfusion system that the present invention provides can be with stability contorting transfusion speed with automatically change transfusion
Container, can effectively prevent blood samples of patients to be back to tube for transfusion, and each side improves the safety of transfusion.Meanwhile, automatic medicine-change can
To reduce nurse job amount, ensure infusion safety from another point of view.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
Accompanying drawing required in is simply introduced.For those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to drawings below.
Tu1Shi automatization of the present invention transfusion system simplified diagram；
Fig. 2 is the electric T-shaped valve different operating view that the present invention uses.
Detailed description of the invention
With reference to shown in Fig. 1, automatization's transfusion system that the present invention provides, including transfusion group and control station, control station monitors
The transfusion state of transfusion group and the beginning of transfusion and closedown, described transfusion group include at least one transfusion unit (1#, 2#, 3#,
4#, 5#, 6#......), each transfusion unit include when time flow of infusate (A, B), connect the conduit, electronic of flow of infusate
Valve 1, three-way valve 3 and tube for transfusion, connect one end of its insertion infusate container mouth of conduit of flow of infusate with level sensing
Device 2, electrodynamic valve 1 arrival end connects with the conduit being connected flow of infusate, and electrodynamic valve 1 port of export is connected with three-way valve 3, three-way valve 3
One of output port be connected with tube for transfusion；Described control station uses PLC programming Control, electrodynamic valve, the control electricity of three-way valve
Road is connected with the PLC control cabinet of control station, and control station controls transfusion shape according to the liquid level sensor data acquisition gathered PID regulation
State.
Described transfusion unit typically has two or more, the independent corresponding patient of each transfusion unit.Each transfusion
The transfusion state (1#, 2#, 3#, 4#, 5#, 6#) of unit is independent display and operation on control station.Described transfusion state refers to
The liquid level of flow of infusate, remaining time, end warn and change liquid notice.
The present invention uses electrodynamic valve to be automatically adjusted transfusion speed, when transfusion speed is too fast, automatically reduces electrodynamic valve 1 or 2
Aperture, otherwise then increase the aperture of electrodynamic valve 1 or 2, can protect to avoid the unstable defect of traditional infusion mode transfusion speed
Card liquid is inputted in the patient by doctor's advice amount.
With reference to shown in Fig. 1 and 2, when using bottle A to infuse, three-way valve is positioned at open position one, when control station detects
To bottle A liquid level less than when setting liquid level, send caution sound.Three-way valve interior spheroid valve turns to the shape of position two from position one
State, continues to infuse from bottle B, when bottle B also infuses end and during without continuing to change bottle, three-way valve interior spheroid valve is from position two
State turn to valve-closed position, terminate transfusion, thus preferably avoid and empty drip phenomenon.
Applied by the control of above-mentioned three-way valve it can be seen that can preferably avoid prior art hollow by three-way device
The problem of dripping, by can timely automated replacing infusion bottle to the level monitoring of infusion bottle, it is to avoid the generation of malpractice.
On the premise of ensureing infusion safety, this transfusion control system is for reducing medical personnel's labor intensity, safeguarding patient
Safety and physical and mental health provide technical support.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (3)
1. automatization's transfusion system, including transfusion group and control station, the transfusion state of control station infusion monitoring group and transfusion
Beginning and closedown, described transfusion group include at least one transfusion unit, each transfusion unit include when time flow of infusate,
Connect the conduit of flow of infusate, electrodynamic valve, three-way valve and tube for transfusion, connect its insertion infusate container of conduit of flow of infusate
One end of mouth connects with liquid level sensor, electrodynamic valve arrival end and the conduit being connected flow of infusate, the electrodynamic valve port of export and three
Logical valve connects, and one of output port of three-way valve is connected with tube for transfusion；Described control station employing PLC programming Control, electrodynamic valve,
The control circuit of three-way valve is connected with the PLC control cabinet of control station, and control station is according to the liquid level sensor data acquisition PID gathered
Regulation controls transfusion state.
2. automatization as claimed in claim 1 transfusion system, it is characterised in that: described transfusion unit has two or more, often
The transfusion state of individual transfusion unit is independent display and operation on control station.
3. automatization as claimed in claim 1 transfusion system, it is characterised in that: described transfusion state refers to flow of infusate
Liquid level, remaining time, end warn and change liquid notice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579825.2A CN106139302A (en) | 2016-07-22 | 2016-07-22 | A kind of controllable-rate, the transfusion system automatically changed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579825.2A CN106139302A (en) | 2016-07-22 | 2016-07-22 | A kind of controllable-rate, the transfusion system automatically changed |
Publications (1)
| Publication Number | Publication Date |
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| CN106139302A true CN106139302A (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610579825.2A Pending CN106139302A (en) | 2016-07-22 | 2016-07-22 | A kind of controllable-rate, the transfusion system automatically changed |
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| Country | Link |
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| CN (1) | CN106139302A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374596A (en) * | 2017-08-25 | 2017-11-24 | 赵连珍 | A kind of clinical care intelligent nursing instrument |
| CN108339171A (en) * | 2018-04-02 | 2018-07-31 | 杨敏 | A kind of infusion set for independently replacing liquid convenient for patient |
| CN109350792A (en) * | 2018-09-19 | 2019-02-19 | 华中科技大学同济医学院附属协和医院 | A kind of infusion device that can carry out automatic medicine-change as needed |
| CN110025849A (en) * | 2019-04-29 | 2019-07-19 | 杭州市红十字会医院 | A kind of Neurology transfusion nursing device |
| CN110809483A (en) * | 2017-08-31 | 2020-02-18 | 拜耳医药保健有限公司 | System and method having a transition phase in a multi-stage injection scheme |
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| CN103800968A (en) * | 2014-01-20 | 2014-05-21 | 哈尔滨博强机器人技术有限公司 | Intravenous drip automatic monitoring system |
| CN205144575U (en) * | 2015-11-30 | 2016-04-13 | 南京医科大学附属南京儿童医院 | Radial artery blood sampling device |
| CN206081212U (en) * | 2016-07-22 | 2017-04-12 | 杭州市红十字会医院 | Controllable, automatic transfusion system who changes of speed |
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| US20080269663A1 (en) * | 2007-04-24 | 2008-10-30 | Arizant Healthcare Inc. | High flow rate infusion unit and heat exchanger |
| US20120203089A1 (en) * | 2007-05-18 | 2012-08-09 | Peter Rule | Monitoring systems and methods with fast initialization |
| CN202223644U (en) * | 2011-09-13 | 2012-05-23 | 姜春状 | Intelligent infusion device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374596A (en) * | 2017-08-25 | 2017-11-24 | 赵连珍 | A kind of clinical care intelligent nursing instrument |
| CN110809483A (en) * | 2017-08-31 | 2020-02-18 | 拜耳医药保健有限公司 | System and method having a transition phase in a multi-stage injection scheme |
| CN108339171A (en) * | 2018-04-02 | 2018-07-31 | 杨敏 | A kind of infusion set for independently replacing liquid convenient for patient |
| CN109350792A (en) * | 2018-09-19 | 2019-02-19 | 华中科技大学同济医学院附属协和医院 | A kind of infusion device that can carry out automatic medicine-change as needed |
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| CN110025849A (en) * | 2019-04-29 | 2019-07-19 | 杭州市红十字会医院 | A kind of Neurology transfusion nursing device |
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