CN206081212U - Controllable, automatic transfusion system who changes of speed - Google Patents
Controllable, automatic transfusion system who changes of speed Download PDFInfo
- Publication number
- CN206081212U CN206081212U CN201620785623.9U CN201620785623U CN206081212U CN 206081212 U CN206081212 U CN 206081212U CN 201620785623 U CN201620785623 U CN 201620785623U CN 206081212 U CN206081212 U CN 206081212U
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- China
- Prior art keywords
- transfusion
- infusion
- way valve
- control
- infusate
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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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Abstract
The utility model relates to a controllable, automatic transfusion system who changes of speed, include infusion group and control cabinet, the infusion state of control cabinet control infusion group and opening and closing of infusion, infusion group including at least one infusion unit, every infusion unit include when time transfusion medicine, connect transfusion medicine's pipe, motorised valve, three -way valve and transfer line, its one end of inserting transfusion medicine container mouth of pipe of connecting transfusion medicine has level sensor, motorised valve entry end and the pipe connection who is connected transfusion medicine, motorised valve exit end and three - way valve connection, one of output port of three -way valve is connected with the transfer line, the control cabinet adopt PLC programming control, adopt PID to adjust the controlling infusion state according to the level sensor data of gathering. The utility model provides an automatic transfusion system can stable control infusion speed change infusion container with automatic, can effectively prevent patient's blood backflow to transfer line, changes dressings automatically and to reduce nurse's work load, and the each side has improved the security of infusion.
Description
Technical field
This utility model is related to venous transfusion technical field of medical instruments.
Background technology
Venous transfusion is to be input into medicine clinically by vein, and action effect is rapid, be most directly effectively Therapeutic Method it
One.It is reported that, 10,400,000,000 bottles of China's medical transfusion in 2009, equivalent to 8 bottles per capita.
In infusion process, transfusion speed is one needs issues that need special attention.If patient has heart or pulmonary disease,
Transfusion speed is unsuitable too fast.Drop speed is too fast can to cause hypervolemia, increase cardiac load, cause heart failure or pulmonary edema.Chlorine
Change potassium intravenous infusion excessive velocities can not only cause local pain, can also cause hyperpotassemia, show as myasthenia of limbs, dyspnea,
Arrhythmia even asystole causes death.The medicines such as sodium nitroprusside, nitroglycerin excessive velocities when instiling can make blood pressure urgency
It is acute to decline, occur the symptoms such as hypotension and shock in the short time.And dehydrated pharmaceutical Mannitol, then need to rapidly input, generally will be
Competence exertion of being totally lost in 30 minutes is acted on.If in addition, liquid has been dripped off and nurse fails timely stopping infusion meeting during transfusion
The blood of patient is caused to flow back and cause larger hidden danger to the life security of patient.
Traditional infusion mode controls transfusion speed using hand regulator, but no longer adjusts after the actuator is typically mixed up
Section, in actual transfusion, the voluntarily slack-off situation of transfusion speed is very universal, especially transfusion speed control less than 60 drops/
Timesharing becomes apparent from.In order to quickly drip off liquid, usually oneself de-regulation transfusion speed, thus brings safety hidden to many patients
Suffer from.Additionally, remaining amount of liquid also visually observes estimation by nurse, when when patient is more, nurse is often difficult to accurately control and changes bottle
Between.Especially when liquid has been dripped off, nurse can cause the blood of patient to flow back when failing timely stopping infusion, cause medical treatment
Potential Dispute, is unfavorable for setting up harmonious doctor-patient relationship.
In order to avoid accident of infusing, hospital usually requires that the diligent observation of nurse, many tours, nurse too many yet with patient
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
Accident rate is substantially reduced, the labor intensity of nurse job can also be greatly reduced.
Utility model content
The purpose of this utility model be that overcome that current transfusion system automaticity is low, nurse job intensity is big lacks
Point, there is provided a kind of infusion rate is controllable and the transfusion system of automatically replaceable transfusion bottle.
It is that, up to above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of automatization's 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 include at least one transfusion unit, and each transfusion unit is included when secondary infusing medicine
Thing, the connection conduit of flow of infusate, electrodynamic valve, three-way valve and tube for transfusion, connect conduit its insertion flow of infusate of flow of infusate
One end of vessel port carries liquid level sensor, and electrodynamic valve arrival end is connected with the conduit for being connected flow of infusate, the electrodynamic valve port of export
It is connected with three-way valve, one of output port of three-way valve is connected with tube for transfusion；Described control station adopts PLC programming Controls, electricity
Dynamic valve, the control circuit of three-way valve are connected with the PLC control cabinet of control station, and control station is adopted according to the liquid level sensor data of collection
Control transfusion state is adjusted with PID.
Further, described transfusion unit has two or more, and the transfusion state of each transfusion unit is independent on control station
Show and operate.
Further, described transfusion state refers to the liquid level of flow of infusate, remaining time, terminates warning and changes liquid notice.
The beneficial effects of the utility model：
(1) transfusion speed is stable：Control centre adopts PLC programming Controls, is adjusted using PID according to the decrease speed of liquid level
Section, automatically controls electrodynamic valve openings of sizes, it is ensured that transfusion speed is stable；
(2) conduit of each insertion medicament reservoir carries liquid level sensor, passes the signal to control station display screen, collects
The middle liquid level for showing each medicament reservoir and remaining time, it is easy to nurse station personnel to 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, reduce medical personnel's workload；It is simultaneously emitted by
Prompt tone reminds medical personnel to note.
(3), when transfusion closes to an end, the extra independent prompting medical personnel that sound the alarm are processed in time.
On the whole, automatization's transfusion system that this utility model is provided can be with stability contorting transfusion speed and replacing automatically
Infusion vessel, can effectively prevent blood samples of patients to be back to tube for transfusion, and each side improve the safety of transfusion.Meanwhile, move certainly
Medicine can reduce nurse job amount, ensure infusion safety from another point of view.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
The accompanying drawing wanted needed for description is simply introduced.For those of ordinary skill in the art, do not paying creative work
On the premise of, can be obtaining other accompanying drawings according to drawings below.
Tu1Shi this utility model automatization transfusion system simplified diagram；
Fig. 2 is the electric T-shaped valve different working condition schematic diagram that this utility model is adopted.
Specific embodiment
With reference to shown in Fig. 1, automatization's transfusion system that this utility model is provided, including transfusion group and control station, control station
The beginning of the transfusion state of infusion monitoring group and transfusion with close, 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), connection flow of infusate conduit,
Electrodynamic valve 1, three-way valve 3 and tube for transfusion, its one end for inserting infusate container mouth of conduit for connecting flow of infusate carry liquid level
Sensor 2,1 arrival end of electrodynamic valve are connected with the conduit for being connected flow of infusate, and 1 port of export of electrodynamic valve is connected with three-way valve 3, threeway
One of output port of valve 3 is connected with tube for transfusion；Described control station adopts PLC programming Controls, electrodynamic valve, the control of three-way valve
Circuit is connected with the PLC control cabinet of control station, and control station adjusts control transfusion using PID according to the liquid level sensor data of collection
State.
Described transfusion unit typically has two or more, and each transfusion unit independently corresponds to a patient.Each transfusion
The transfusion state (1#, 2#, 3#, 4#, 5#, 6#) of unit on control station independently shows and operates.Described transfusion state is referred to
The liquid level of flow of infusate, remaining time, end warn and change liquid notice.
This utility model automatically adjusts transfusion speed using electrodynamic valve, when transfusion speed is too fast, reduces automatically electrodynamic valve 1
Or 2 aperture, otherwise then increase electrodynamic valve 1 or 2 aperture, can avoid traditional infusion mode transfusion speed it is unstable lack
Fall into, it is ensured that liquid is by doctor's advice amount input patient's body.
With reference to shown in Fig. 1 and 2, when being infused using bottle A, three-way valve is located at open position one, when control station is detected
When setting liquid level is less than to bottle A liquid levels, send caution sound.Three-way valve interior spheroid valve turns to the shape of position two from position one
State, continuation are infused from bottle B, and when bottle B also infuses end and need not continue to change bottle, three-way valve interior spheroid valve is from position two
State turn to valve-closed position, terminate transfusion, so as to preferably avoid empty drop phenomenon.
Can be seen that by the control application of above-mentioned three-way valve can preferably avoid prior art hollow by three-way device
Drop problem, can be with timely automated replacing infusion bottle by the level monitoring to infusion bottle, it is to avoid the generation of malpractice.
On the premise of infusion safety is ensured, the transfusion control system is reduction medical personnel's labor intensity, safeguards patient
Safety and physical and mental health provide technical support.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any those familiar with the art can readily occur in change in the technical scope that this utility model is disclosed
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be wanted with right
The protection domain asked is defined.
Claims (3)
1. a kind of automatization's transfusion system, it is characterised in that：Including transfusion group and control station, the transfusion of control station infusion monitoring group
The beginning of state and transfusion includes at least one transfusion unit with closing, described transfusion group, and each transfusion unit is included when secondary
Flow of infusate, the connection conduit of flow of infusate, electrodynamic valve, three-way valve and tube for transfusion, connect conduit its insertion of flow of infusate
One end of infusate container mouth carries liquid level sensor, and electrodynamic valve arrival end is connected with the conduit for being connected flow of infusate, electronic
Valve outlet port end is connected with three-way valve, and one of output port of three-way valve is connected with tube for transfusion；Described control station is programmed using PLC
Control, electrodynamic valve, the control circuit of three-way valve are connected with the PLC control cabinet of control station, level sensing of the control station according to collection
Device data adjust control transfusion state using PID.
2. automatization's transfusion system as claimed in claim 1, it is characterised in that：Described transfusion unit has two or more, often
The transfusion state of individual transfusion unit on control station independently shows and operates.
3. automatization's transfusion system as claimed in claim 1, 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 |
|---|---|---|---|
| CN201620785623.9U CN206081212U (en) | 2016-07-22 | 2016-07-22 | Controllable, automatic transfusion system who changes of speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785623.9U CN206081212U (en) | 2016-07-22 | 2016-07-22 | Controllable, automatic transfusion system who changes of speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081212U true CN206081212U (en) | 2017-04-12 |
Family
ID=58466721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620785623.9U Expired - Fee Related CN206081212U (en) | 2016-07-22 | 2016-07-22 | Controllable, automatic transfusion system who changes of speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206081212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139302A (en) * | 2016-07-22 | 2016-11-23 | 杭州市红十字会医院 | A kind of controllable-rate, the transfusion system automatically changed |
-
2016
- 2016-07-22 CN CN201620785623.9U patent/CN206081212U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139302A (en) * | 2016-07-22 | 2016-11-23 | 杭州市红十字会医院 | A kind of controllable-rate, the transfusion system automatically changed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: Room 208, building 46, 318 Liuhe Road, Xihu District, Hangzhou City, Zhejiang Province 310023 Patentee after: Hangzhou South its technology Co.,Ltd. Address before: Hangzhou Red Cross Hospital, 208 Huancheng East Road, Hangzhou, Zhejiang 310003 Patentee before: HANGZHOU RED CROSS Hospital |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |