CN105944181A - An infusion measuring and control device - Google Patents
An infusion measuring and control device Download PDFInfo
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- CN105944181A CN105944181A CN201610356845.3A CN201610356845A CN105944181A CN 105944181 A CN105944181 A CN 105944181A CN 201610356845 A CN201610356845 A CN 201610356845A CN 105944181 A CN105944181 A CN 105944181A
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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
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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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
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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
- A61M5/16831—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
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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
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
-
- 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
- A61M2205/3306—Optical measuring means
-
- 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
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention provides an infusion measuring and control device comprising a shell, a battery, a circuit board, a dripping speed adjusting module, a dripping speed detection module, a liquid level detection module, a central processing module and a connector module. The shell is installed on an infusion hose on the upper side of a dripping cup; the battery provides power for the device and is installed in the shell; the dripping speed adjusting module, the dripping speed detection module, the liquid level detection module and the central processing module are electrically connected with the circuit board; the connector module is connected with the central processing module. The infusion measuring and control device facilitates the real-time monitoring of infusion, can adjust the dripping speed, can detect such conditions as blocking of the infusion hose, completion of infusion, and infusion exceptions timely, and enables people in charge of infusion to know the conditions timely through alarm signals, enables the people in charge of infusion to do preparation work timely, and thus enables infusion to be safe and reliable in an unattended state.
Description
Technical field
The invention mainly relates to medical instruments field, specifically a kind of transfusion measure and control device.
Background technology
Transfusion is to carry out venous transfusion with certain speed.The general speed by eye observation transfusion in existing infusion techn, the concrete condition of transfusion speed cannot be learnt, and need entourage and monitor infusion process, at the end of transfusion, also need to nurse call process, sometimes call not in time or care provider does not see that transfusion is over, will result in the generation of blood back situation, sometimes during going out liquid it also occur that infusion rubber tubing blocking situation, and common entourage or sufferer can't find this blocking, certain harm will be caused to transfusion.So be greatly increased nursing, sick belong to work, mental burden, the most less reliable.
In order to alleviate monitoring flow process, at present, some devices can be used to improve the automaticity of transfusion, have weight method, impedance measurement and Infrared Detection Method.Weight method is the prefabricated weight TT&C system of preset in advance, and when weight TT&C system detects that weight is reduced to setting weight, then alarm transfusion terminates, but the weight of infusion bottle is different, need to weigh every time, then be input in weight TT&C system, cumbersome；Or the change of weight TT&C system sense weight drips speed to determine, if but the blocking of infusion rubber tubing road, weight TT&C system just cannot know blocking or infusion-completed, and liquid bottles is when rocking or pull, it is likely to result in the problems such as erroneous judgement, and this methodological function is single, can only detect and can not control to drip speed.Impedance measurement be insert two discontiguous probes to infusion bottle, work as infusion-completed, the impedance between two probes can increase, thus detects infusion-completed；But probe invades infusion bottle, add the risk of liquid medicine contamination, and function singleness, can only detect and can not control to drip speed.Infrared Detection Method is to install a pair infrared receiving/transmission pipe in a kettle both sides, drop attenuation by absorption can receive pipe infrared light flux, changes the reception electric current of infrared receiving tube, curent change is transformed into change in voltage, use voltage comparator and a fixed voltage value to compare, thus detect liquid drop speed.Infrared Detection Method, persistently receives and dispatches infrared, and power consumption is big, generally requires external power supply, uses fixed threshold, owing to the operating shape of infusion rubber tubing is different, the factor such as rocks, causes detecting reliability the lowest.And its function singleness, can only detect and can not control to drip speed.
All there is certain defect in three of the above method, and the function that transfusion terminates can only be detected, and uncontrollable transfusion drip speed, sometimes in infusion process it also occur that infusion rubber tubing blocking situation, three of the above method all cannot detect the situation that infusion rubber tubing blocks, and transfusion is worked the mischief and common entourage or sufferer can't find this blocking, certain harm will be caused to transfusion.So being greatly increased nursing, the work of sick genus, mental burden, under unsupervised, sufferer transfusion is the most safe and reliable.
Summary of the invention
In order to solve deficiency of the prior art, the present invention provides a kind of transfusion measure and control device, the real-time monitoring of convenient transfusion, and can detect in time infusion rubber tubing blocking, transfusion terminate, abnormal situation of infuse make transfusion director learn in time by alarm signal, it is easy to timely ready work, makes transfusion safe and reliable in the case of unsupervised.
The present invention for achieving the above object, is achieved through the following technical solutions:
A kind of transfusion measure and control device, including housing, battery, circuit board, drip speed adjusting module, a speed detecting module, Level Detection module, central processing module and interface module, described housing is installed on infusion rubber tubing, and it is positioned at the top dripping kettle of infusion rubber tubing, described battery is that this device is powered and is installed in housing, described fast adjusting module, Level Detection module, drips speed detecting module and central processing module all electrically connects with circuit board；
Described fast adjusting module receives dripping speed adjustment information and adjusting the liquid droping speed dripped in kettle of central processing module；
Described fast detecting module includes that infrared transmitter and infrared remote receiver, described infrared transmitter are used for launching infrared light, and described infrared remote receiver is used for sensing infrared light, and sends induced signal to central processing module；
Described Level Detection module is for detecting the liquid level of infusion rubber tubing and transmitting the infusion rubber tubing liquid level signal of detection to central processing module；
nullDescribed central processing module is according to the transmitting power of the actuated signal control infrared transmitter of infrared remote receiver，Described central processing module draws according to the induced signal of infrared remote receiver and drips speed information，And according to dripping the tranmitting frequency of speed information control infrared transmitter，Central processing module draws infusion rubber tubing liquid level information according to the infusion rubber tubing liquid level signal of Level Detection module，Central processing module draws transfusion state information according to infusion rubber tubing liquid level information and a speed information and exports this transfusion state information to interface module，Described central processing module draws drip a speed adjustment information according to infusion rubber tubing liquid level information and a speed information，And by the transmission of this fast adjustment information to dripping speed adjusting module，Described central processing module draws according to the liquid droping speed that interface module sets and drips speed adjustment information，And by the transmission of this fast adjustment information to dripping speed adjusting module；
Described interface module is for setting the liquid droping speed dripped in kettle, and transmits the liquid droping speed set to central processing module, and described interface module receives the transfusion state information of central processing module transmission and according to transfusion state delivering alarm signal.
Described infusion rubber tubing liquid level information includes that " decline " state and " decline " state, described fast information include " without dripping speed " state and " have and drip speed " state；
Described infusion rubber tubing liquid level information is " decline " state, drips speed information for " have drip speed " state, then transfusion state information be " transfusion is normal " state, described central processing module output " transfusion is normal " information and drip fast information to interface module；
Described infusion rubber tubing liquid level information be " decline " state, drip speed information for " without drip speed " state, then transfusion state information be " infusion rubber tubing blocking " state, described central processing module export " infusion rubber tubing blocking " information to interface module；
Described infusion rubber tubing liquid level information is " decline " state, drip speed information for " without dripping speed " state, then transfusion state information be " transfusion abnormal " state, and described central processing module output " transfusion is extremely " information is to interface module；
Described infusion rubber tubing liquid level information is " decline " state, drips speed information for " have drip speed " state, then transfusion state information be " transfusion terminates " state, and described central processing module exports " transfusion terminates " information to interface module；
Described interface module sends " infusion rubber tubing blocking ", " transfusion is abnormal " and " transfusion terminates " alarm signal respectively according to " infusion rubber tubing blocking " information, " transfusion is abnormal " information and " transfusion terminates " information.
Described interface module includes being arranged at the button of hull outside, display screen and alarm, described button, display screen and alarm all electrically connect with circuit board, described button is for setting the liquid droping speed dripped in kettle, described display screen is used for showing transfusion state information and dripping speed information, and described alarm is according to transfusion state delivering alarm signal.
Described interface module includes that signal transmitting and receiving module, ZigBee module, mobile phone terminal are or/and computer terminal, described signal transmitting and receiving module is connected with central processing module, ZigBee module, and described ZigBee module passes through network with mobile phone terminal or/and computer terminal is connected.
Described fast adjusting module includes motor, nut, leading screw and the extrusion head being arranged in housing, the output shaft of described motor and one end of nut connect, the other end of described nut is connected with the threaded one end of leading screw, the other end of described leading screw is connected with extrusion head, and described extrusion head and housing are slidably connected and near infusion rubber tubing.
Described Level Detection module includes that liquid level sensor, described liquid level sensor include two aluminium sheets being arranged at enclosure interior, and infusion rubber tubing is close to by described aluminium sheet, and two described aluminium sheets are positioned at the both sides of infusion rubber tubing and are parallel to infusion rubber tubing, constitutes capacitor.
Described fast detecting module also includes that fixed plate, described fixed plate are provided with for fixed plate is fixed on the fixed trap dripped on kettle, and described infrared transmitter and infrared remote receiver are installed on fixed plate near the one side dripping kettle.
Described infrared transmitter and infrared remote receiver are positioned at the same side dripping kettle.
Described housing is provided with the groove matched with infusion rubber tubing, the side articulated joints of described groove, described connector is the arc connector matched with infusion rubber tubing, and the other end of described connector is connected with housing by buckle, makes infusion rubber tubing be fixed in groove by connector.
Being installed in housing of described battery-disassembled.
Contrast prior art, the present invention has the beneficial effects that:
1, the real-time monitoring of the convenient transfusion of the present invention, and can detect in time infusion rubber tubing blocking, transfusion terminate, abnormal situation of infuse make transfusion director learn in time by alarm signal, it is easy to timely ready work, make transfusion safe and reliable in the case of unsupervised, the liquid droping speed of transfusion can also be adjusted at any time, improve the automaticity of transfusion；And the advantage with low-power consumption.
2, interface module is unit form, can be realized the alert notice of the monitoring to infusion process and transfusion state by the button being located on housing, display screen and alarm, simple and convenient.
3, by mobile phone terminal or/and computer terminal, it is possible to achieve the remotely monitoring of infusion process and multizone monitor, and save personnel, improve efficiency.
4, by the cooperation of motor, nut, leading screw and extrusion head, make extrusion head advance, retreat, thus realize the control of liquid droping speed, simple and convenient, and extrusion head is flat sheet-like near one end of infusion rubber tubing, it is simple to extruding infusion rubber tubing, the convenient liquid droping speed controlling infusion rubber tubing.
5, by fixed trap, fixed plate is fixed on the side of a kettle, simple and convenient, it is simple to dismantle and install, reduce the impact dripping kettle sight line, and infrared ray, reduction energy consumption are launched in infrared transmitter interval, save the energy.
6, infrared transmitter and infrared remote receiver are installed on the same side dripping kettle, liquid droping speed detection accuracy can be improved, it is installed on the both sides dripping kettle relative to infrared transmitter and infrared remote receiver, it is also possible to reduce a kettle deflection, rock the impact on testing result simultaneously.
7, make infusion rubber tubing be fixed in the groove of housing by connector, facilitate housing to be fixed on infusion rubber tubing, it is simple to the monitoring of transfusion, and remove and install simple, it is simple to the present invention changes on new infusion rubber tubing.
8, being installed in housing of described battery-disassembled, facilitates the replacing of battery, it is to avoid the present invention cannot provide electric energy because of battery after scrap, cost-effective.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention.
Accompanying drawing 2 is the flow chart of the present invention.
Accompanying drawing 3 is the perspective view of housing.
Label shown in accompanying drawing: 1, housing；2, battery；3, circuit board；4, speed adjusting module is dripped；5, speed detecting module is dripped；6, Level Detection module；7, central processing module；8, interface module；9, infusion rubber tubing；10, kettle is dripped；11, button；12, display screen；13, alarm；14, signal transmitting and receiving module；15, ZigBee module；16, mobile phone terminal；17, computer terminal；18, motor；19, nut；20, leading screw；21, extrusion head；22, output shaft；23, aluminium sheet；24, fixed plate；25, fixed trap；26, infrared transmitter；27, infrared remote receiver；28, groove；29, connector；30, slide rail；31, slide block.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, the invention will be further described.Should be understood that these embodiments are merely to illustrate the present invention rather than limit the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, the present invention can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within scope defined herein equally.
A kind of transfusion measure and control device, including housing 1, battery 2, circuit board 3, drip speed adjusting module 4, a speed detecting module 5, Level Detection module 6, central processing module 7 and interface module 8, described housing 1 is installed on infusion rubber tubing 9, and it is positioned at the top dripping kettle 10 of infusion rubber tubing 9, by controlling the liquid droping speed in the extruding degree regulation droplet kettle 10 of infusion rubber tubing 9.Preferably, housing 1 is removably mounted on infusion rubber tubing 9, is convenient for changing.Described battery 2 is powered for this device and is installed in housing 1, and battery 2 can be dismountable lithium ion battery, facilitates the installation of battery to change.Described fast adjusting module 4, Level Detection module 6, drip speed detecting module 5 and central processing module 7 all electrically connects with circuit board 3.
Described fast adjusting module 4 receives dripping speed adjustment information and adjusting the liquid droping speed dripped in kettle 10 of central processing module 7；A speed adjustment information according to central processing module 7 can the most dynamically adjust the liquid droping speed dripped in kettle 10, it is not necessary to artificial speed governing, simple and convenient.
Described fast detecting module 5 includes that infrared transmitter 26 and infrared remote receiver 27, described infrared transmitter 26 are used for launching infrared light, and described infrared remote receiver 27 is used for sensing infrared light, and sends induced signal to central processing module 7；Induced signal is sent to central processing module 7 by infrared remote receiver 27, obtains a discrete fluctuation signal value of some row, and these values are analyzed processing by central processing module 7, obtains dripping speed information.
Described Level Detection module 6 is for detecting the liquid level of infusion rubber tubing 9 and transmitting the infusion rubber tubing liquid level signal of detection to central processing module 7；Level Detection module 6 can detect the liquid level in infusion rubber tubing 9 constantly, in order to whether occurs, in learning infusion rubber tubing 9 in time, the situation that liquid level declines, such that it is able to learn the information that transfusion terminates in time.
Described central processing module 7 is according to the transmitting power of the actuated signal control infrared transmitter 26 of infrared remote receiver 27, central processing module 7 is at rejection circuit, the measurement error that the noises such as environment cause, can be according to the fluctuating margin of the induced signal of infrared remote receiver 27, dynamically adjust the transmitting power of infrared transmitter 26, infrared receiver AD sampled value fluctuating margin and droplet size, absorb infrared energy how many linear correlations, accurately identify under drop fluctuation minimal ripple amplitude perturbations meeting, reduce the transmitting power of infrared transmitter 26, unnecessarily infrared receiver fluctuation amplitude can be reduced, thus reduce power consumption.
Described central processing module 7 draws speed information of dripping according to the induced signal of infrared remote receiver 27, and according to dripping the tranmitting frequency of speed information control infrared transmitter 26.Central processing module 7 obtains a series of discrete sampled value according to the induced signal of infrared remote receiver 27, and central processing module 7 analyzes and processes these sampled values, obtains droplet counting, thus calculates and drip speed information.Owing to infra red photo electric effect response speed is high, it is 10 nanosecond, infrared light launched by infrared transmitter 26 and infrared remote receiver 27 senses the process of infrared light and can complete in very short time, if it is higher that infrared light energy consumption launched continuously by infrared transmitter 26, central processing module 7 is according to dripping speed information, dynamically adjust the tranmitting frequency of infrared transmitter 26, on the basis of meeting reliable recognition drop, reduce the tranmitting frequency of infrared transmitter 26 as far as possible, i.e. when dripping a speed information table prescribed liquid, to drip speed the fastest, the tranmitting frequency of infrared transmitter 26 is the fastest, liquid droping speed is the slowest, then the tranmitting frequency of infrared transmitter 26 is the slowest.Each drop substantially needs 4 samplings to get final product reliable recognition, launch infrared light by infrared transmitter 26 interval, power consumption can be substantially reduced, test through exemplar, the power consumption of this mode of operation is persistently to launch, and one of percentage of power consumption of fixed threshold comparator type is down to lower.Central processing module 7 draws infusion rubber tubing liquid level information according to the infusion rubber tubing liquid level signal of Level Detection module 6, central processing module 7 draws transfusion state information according to infusion rubber tubing liquid level information and a speed information, and this transfusion state information is exported to interface module 8, described central processing module 7 draws according to infusion rubber tubing liquid level information and a speed information and drips a speed adjustment information, and the transmission of this fast adjustment information is extremely dripped a speed adjusting module 4.
Described central processing module 7 draws according to the liquid droping speed that interface module 8 sets and drips speed adjustment information, and by the transmission of this fast adjustment information to dripping speed adjusting module 4；When inputting different medicines, need different transfusion speeds, now, interface module 8 can be with pre-set transfusion speed, i.e. interface module 8 pre-sets the liquid droping speed dripped in kettle 10, then central processing module 7 can draw and drip speed adjustment information, and control is dripped a speed adjusting module 4 and adjusted liquid droping speed.
Described interface module 8 is for setting the liquid droping speed dripped in kettle 10, and transmits the liquid droping speed set to central processing module 7, and described interface module 8 receives the transfusion state information of central processing module 7 transmission and according to transfusion state delivering alarm signal.By interface module 8 so that medical personnel learn transfusion state in time, in order to carry out next step operation.
Described infusion rubber tubing liquid level information includes " decline " state and " decline " state, described fast information includes " without dripping speed " state and " have and drip speed " state, and transfusion state information has " transfusion is normal " state, " infusion rubber tubing blocking " state, " transfusion is abnormal " state and four kinds of states of " transfusion terminates " state.These four state concrete condition is as follows:
Described infusion rubber tubing liquid level information is " decline " state, drips speed information for " have drip speed " state, then transfusion state information be " transfusion is normal " state, continues to keep work of infusing.Now, described central processing module 7 exports " transfusion is normal " information and drips speed information to interface module 8；Interface module 8 can show timely drips speed information, in order to medical personnel check inspection.
Described infusion rubber tubing liquid level information be " decline " state, drip speed information for " without drip speed " state, then transfusion state information is " infusion rubber tubing blocking " state, and infusion rubber tubing liquid level does not declines, then transfusion is not over, still there is liquid, without dripping speed, then can only be infusion rubber tubing blocked state.Now, described central processing module 7 exports " infusion rubber tubing blocking " information to interface module 8.
Described infusion rubber tubing liquid level information is " decline " state, drip speed information for " without dripping speed " state, then transfusion state information be " transfusion abnormal " state, and infusion rubber tubing liquid level declines necessarily to have drips speed, unless dripped fast detection module fault.Now, described central processing module 7 exports " transfusion is abnormal " information to interface module 8.
Described infusion rubber tubing liquid level information is " decline " state, drips speed information for " have drip speed " state, then transfusion state information is " transfusion terminates " state, and described central processing module 7 exports " transfusion terminates " information to interface module 8.When infusion rubber tubing liquid level information is " decline " state, indicating that the liquid level in infusion rubber tubing declines, illustrate that transfusion state now, already close to end, needs liquid droping speed is adjusted to a relatively low speed, low speed afterflow, with blood return prevention.Central processing module 7 can judge in conjunction with dripping speed informix simultaneously, when dripping speed information and being " without dripping speed " state, indicates that transfusion occurs abnormal, now, " transfusion is abnormal " information can be exported to interface module 8, so that medical personnel learn, check in time by central processing module 7；When dripping speed information for " have and drip speed " state, indicating that transfusion closes to an end, now, " transfusion terminates " information can be exported to interface module 8, so that medical personnel learn by central processing module 7, in order to changes infusion bottle in time or terminates transfusion.Simply can only detect whether to drip speed according to the speed information of dripping dripping speed detecting module 5 transmission and cannot learn that transfusion terminates or infusion rubber tubing blocking, Level Detection and liquid droping speed are detected and combine by the present invention, can identify transfusion accurately and terminate or infusion rubber tubing blocking.
Described interface module 8 sends " infusion rubber tubing blocking ", " transfusion is abnormal " and " transfusion terminates " alarm signal respectively according to " infusion rubber tubing blocking " information, " transfusion is abnormal " information and " transfusion terminates " information.Alarm signal is preferably sound and light alarm signal, can set sound that different alarm signals sends and light all differs, so that medical personnel can learn transfusion state information in time according to different alarm signals, carry out next step work the most in time.
As shown in Figure 3, interface module 8 can be unit form, the most described interface module 8 includes button 11, display screen 12 and the alarm 13 being arranged at outside housing 1, described button 11, display screen 12 and alarm 13 all electrically connect with circuit board 3, described button 11 is for setting the liquid droping speed dripped in kettle 10, described display screen 12 is used for showing transfusion state information and dripping speed information, and described alarm 13 is according to transfusion state delivering alarm signal.Medical personnel can use button 11 to set the liquid droping speed dripped in kettle 10, and learn transfusion state information and the speed information dripping in kettle 10 by display screen 12, when transfusion closes to an end or infusion rubber tubing blocks, concrete condition can also be learnt in time, in order to the most ready by the alarm signal that alarm sends.
Described interface module 8 also includes that signal transmitting and receiving module 14, ZigBee module 15, mobile phone terminal 16 are or/and computer terminal 17, described signal transmitting and receiving module 14 is connected with central processing module 7, ZigBee module 15, and described ZigBee module 15 is connected with mobile phone terminal 16 or/and computer terminal 17 by network.By mobile phone terminal 16 or/and computer terminal 17 can realize the remote real-time monitoring far infused, it is also possible to control multiple infusion set, simple and convenient, improve efficiency.The transfusion measure and control device of each present invention can be as a ZigBee terminal, according to ZigBee-network characteristic, hospital inpatient area environment, ZigBee repeater and ZigBee network coordinator node can be additionally provided with, by mobile phone terminal 16 or/and computer terminal 17 realizes the monitoring of multiple infusion set.
Described fast adjusting module 4 includes the motor 18 being arranged in housing 1, nut 19, leading screw 20 and extrusion head 21, the output shaft 22 of described motor 18 and one end of nut 19 connect, the other end of described nut 19 is connected with the threaded one end of leading screw 20, the other end of described leading screw 20 is connected with extrusion head 21, described extrusion head 21 is slidably connected with housing 1 and near infusion rubber tubing 9, the slide rail 30 parallel with leading screw 20 it is provided with in housing 1, slide rail 30 is provided with slide block 31, slide block 31 is connected with extrusion head 21, thus slided on slide rail 30 by slide block 31 and realize extrusion head 21 and be slidably connected with housing 1.Motor 18 be can rotating DC speed-reducing or for can the micro-step motor of rotating, nut 19 is preferably trapezoidal nut 19, the side of trapezoidal nut 19 is D row hole, opposite side is trapezoidal thread, the output shaft 22 of motor 18 is D-shaped, in coordinating the D row hole being inserted into trapezoidal nut 19, drive trapezoidal nut rotating.Motor 18 drives trapezoidal nut 19 to rotate, now it is slidably connected with housing 1 due to extrusion head 21, the leading screw 20 threadeded with trapezoidal nut 19 can be stoped to rotate, so that leading screw 20 moves forward and backward along trapezoidal nut 19, thus drive extrusion head 21 advance or retreat, infusion rubber tubing 9 is caused extruding in various degree, thus controls the liquid droping speed of infusion rubber tubing 9.Extrusion head 21 is the flat sheet-like adapted with infusion rubber tubing 9 near one end of infusion rubber tubing 9, it is simple to extruding infusion rubber tubing, the convenient liquid droping speed controlling infusion rubber tubing 9.
Described Level Detection module 6 includes liquid level sensor, described liquid level sensor includes two aluminium sheets being arranged within housing 1 23, infusion rubber tubing 9 is close to by described aluminium sheet 23, and two described aluminium sheets 23 are positioned at the both sides of infusion rubber tubing 9 and are parallel to infusion rubber tubing 9, constitutes capacitor.Liquid level sensor be two panels be close to infusion rubber tubing 9 do not contact aluminium sheet 23, constitute an electric capacity, in infusion rubber tubing 9, whether have liquid can change the dielectric constant of electric capacity, use RC integrating circuit, interval detection integration period, the change of liquid level can be monitored.
Described fast detecting module 5 also includes fixed plate 24, described fixed plate 24 is provided with for fixed plate is fixed on the fixed trap 25 dripped on kettle 10, fixed trap 25 can be two arc-like sheets being all connected with fixed plate 24, makes fixed plate 24 be fixed on the side of a kettle 10 by two arc-like sheets；Fixed trap 25 can also be that be connected with a fixed plate 24 and flexible shell fragment for arc, i.e. shell fragment can be straight laminated structure, it can also be arcuate structure, when needing to be fixed on fixed plate 24 side dripping kettle 10, make shell fragment be bent into arcuate structure to be centered around on a kettle 10, simple and convenient.Described infrared transmitter 26 and infrared remote receiver 27 are installed on fixed plate 24 near the one side dripping kettle 10.Infrared transmitter 26 is infrared-emitting diode, can be spaced transmitting infrared ray, drip the size of drop in kettle 10, drop with or without the reflection that infrared ray is produced, reflect, absorb and cause infrared remote receiver 27 to receive the mechanical periodicity of infrared light intensity.Central processing module 7 is according to the sampled value of the series of discrete received, calculate liquid droping speed, and analyze numerical fluctuations, then control infrared-emitting diode interval and launch infrared ray, on the basis of meeting reliable recognition drop, reduce transmitting, sampling work frequency as far as possible, thus be substantially reduced power consumption.
Described infrared transmitter 26 and infrared remote receiver 27 are positioned at the same side dripping kettle 10.Droplet size interval variation, due to infrared diffuse-reflectance, the combined influence of absorption, causes the light intensity also interval variation that infrared remote receiver 27 receives.Infrared transmitter 26 and infrared remote receiver 27 are installed on the same side dripping kettle 10, can improve liquid droping speed detection accuracy, even if the rocking of drop, tilting, it is also possible to speed is dripped in reliable detection.It is installed on the both sides dripping kettle 10 relative to infrared transmitter 26 and infrared remote receiver 27, it is also possible to reduce and drip the kettle 10 impact on testing result simultaneously.
Described housing 1 is provided with the groove 28 matched with infusion rubber tubing 9, the side articulated joints 29 of described groove 28, described connector 29 is the arc connector 29 matched with infusion rubber tubing 9, the other end of described connector 29 is connected with housing 1 by buckle, make infusion rubber tubing 9 be fixed in groove 28 by connector 29, facilitate housing 1 to be fixed on infusion rubber tubing 9, it is simple to the monitoring of transfusion, and removing and installing simple and convenient, it is simple to the present invention changes on new infusion rubber tubing 9.
Described battery 2 is mounted in housing 1, and battery can be detachable lithium ion battery, is convenient for changing, cost-effective.
Claims (10)
1. transfusion a measure and control device, it is characterized in that: include housing (1), battery (2), circuit board (3),
Drip speed adjusting module (4), drip speed detecting module (5), Level Detection module (6), central processing module (7)
With interface module (8), described housing (1) is installed on infusion rubber tubing (9), and is positioned at infusion rubber tubing (9)
The top dripping kettle (10), described battery (2) is in this device is powered and is installed on housing (1), institute
State and drip speed adjusting module (4), Level Detection module (6), droplet speed detecting module (5), central processing module
(7) all electrically connect with circuit board (3)；
Described fast adjusting module (4) receives a speed adjustment information the adjustment droplet of central processing module (7)
Liquid droping speed in kettle (10)；
Described fast detecting module (5) includes infrared transmitter (26) and infrared remote receiver (27), described
Infrared transmitter (26) is used for launching infrared light, and described infrared remote receiver (27) is used for sensing infrared light,
And induced signal is sent to central processing module (7)；
Described Level Detection module (6) is used for detecting the liquid level of infusion rubber tubing (9) the transfusion skin by detection
Pipe liquid level signal transmits to central processing module (7)；
Described central processing module (7) is according to the actuated signal control infrared transmitter of infrared remote receiver (27)
(26) transmitting power, described central processing module (7) is according to the induced signal of infrared remote receiver (27)
Draw speed information of dripping, and according to dripping the tranmitting frequency of speed information control infrared transmitter (26), central authorities process
Module (7) draws infusion rubber tubing liquid level information according to the infusion rubber tubing liquid level signal of Level Detection module (6),
Central processing module (7) draws transfusion state information and by this according to infusion rubber tubing liquid level information and a speed information
Transfusion state information exports to interface module (8), and described central processing module (7) is according to infusion rubber tubing liquid level
Information and a speed information draw drips a speed adjustment information, and the transmission of this fast adjustment information is extremely dripped a speed adjusting module
(4), described central processing module (7) draws according to the liquid droping speed that interface module (8) sets and drips velocity modulation
Whole information, and by the transmission of this fast adjustment information to dripping speed adjusting module (4)；
Described interface module (8) is for setting the liquid droping speed dripped in kettle (10), and is dripped by the liquid of setting
Speed transmission is to central processing module (7), and described interface module (8) receives central processing module (7) transmission
Transfusion state information and according to transfusion state delivering alarm signal.
A kind of transfusion measure and control device the most according to claim 1, is characterized in that: described infusion rubber tubing liquid
Position information includes that " decline " state and " decline " state, described fast information include " without dripping speed " shape
State and " have and drip speed " state；
Described infusion rubber tubing liquid level information is " decline " state, drips speed information for " have drip speed " state,
Then transfusion state information is " transfusion is normal " state, described central processing module (7) output " transfusion is normal "
Information and a speed information to interface module (8)；
Described infusion rubber tubing liquid level information be " decline " state, drip speed information for " without drip speed " state,
Then transfusion state information is " infusion rubber tubing blocking " state, described central processing module (7) output " transfusion
Leather hose blocks " information is to interface module (8)；
Described infusion rubber tubing liquid level information be " decline " state, drip speed information for " without drip speed " state, then
Transfusion state information is " transfusion is abnormal " state, described central processing module (7) output " transfusion is abnormal "
Information is to interface module (8)；
Described infusion rubber tubing liquid level information is " decline " state, drips speed information for " have drip speed " state, then
Transfusion state information is " transfusion terminates " state, described central processing module (7) output " transfusion terminates "
Information is to interface module (8)；
Described interface module (8) basis " infusion rubber tubing blocking " information, " transfusion is abnormal " information are with " defeated
Liquid terminates " information sends " infusion rubber tubing blocking ", " transfusion abnormal " and " transfusion terminates " alarm signal respectively
Number.
A kind of transfusion measure and control device the most according to claim 1 and 2, is characterized in that: described interface mould
Block (8) includes being arranged at button (11), display screen (12) and the alarm (13) that housing (1) is outside,
Described button (11), display screen (12) and alarm (13) all electrically connect with circuit board (3), described
Button (11) is for setting the liquid droping speed dripped in kettle (10), and described display screen (12) is used for showing defeated
Liquid status information and a speed information, described alarm (13) is according to transfusion state delivering alarm signal.
A kind of transfusion measure and control device the most according to claim 1 and 2, is characterized in that: described interface mould
Block (8) includes that signal transmitting and receiving module (14), ZigBee module (15), mobile phone terminal (16) are or/and electricity
Brain terminal (17), described signal transmitting and receiving module (14) and central processing module (7), ZigBee module (15)
Connect, described ZigBee module (15) by network and mobile phone terminal (16) or/and computer terminal (17)
Connect.
A kind of transfusion measure and control device the most according to claim 1 and 2, is characterized in that: described velocity modulation
Motor (18) that mould preparation block (4) includes being arranged in housing (1), nut (19), leading screw (20) and
Extrusion head (21), the output shaft (22) of described motor (18) and one end of nut (19) connect, described
The other end of nut (19) is connected with the threaded one end of leading screw (20), the other end of described leading screw (20)
Being connected with extrusion head (21), described extrusion head (21) and housing (1) are slidably connected and near infusion rubber tubing
(9)。
A kind of transfusion measure and control device the most according to claim 1 and 2, is characterized in that: described liquid level is examined
Survey module (6) and include that liquid level sensor, described liquid level sensor include that two are arranged at housing (1) inside
Aluminium sheet (23), described aluminium sheet (23) is close to infusion rubber tubing (9), and two described aluminium sheet (23) positions
In the both sides of infusion rubber tubing (9) and be parallel to infusion rubber tubing (9), constitute capacitor.
A kind of transfusion measure and control device the most according to claim 1 and 2, is characterized in that: described speed is visited
Survey module (5) and also include that fixed plate (24), described fixed plate (24) are provided with for fixed plate being fixed
At the fixed trap (25) dripped on kettle (10), described infrared transmitter (26) and infrared remote receiver (27)
It is installed on fixed plate (24) near the one side dripping kettle (10).
A kind of transfusion measure and control device the most according to claim 7, is characterized in that: described infrared transmitter
(26) and infrared remote receiver (27) be positioned at drip kettle (10) the same side.
A kind of transfusion measure and control device the most according to claim 1 and 2, is characterized in that: described housing (1)
Being provided with the groove (28) matched with infusion rubber tubing (9), the side of described groove (28) is articulated and connected
Part (29), described connector (29) is the arc connector (29) matched with infusion rubber tubing (9), institute
The other end stating connector (29) is connected with housing (1) by buckle, makes transfusion by connector (29)
Leather hose (9) is fixed in groove (28).
A kind of transfusion measure and control device the most according to claim 1 and 2, is characterized in that: described battery
(2) it is mounted in housing (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356845.3A CN105944181A (en) | 2016-05-25 | 2016-05-25 | An infusion measuring and control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356845.3A CN105944181A (en) | 2016-05-25 | 2016-05-25 | An infusion measuring and control device |
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|---|---|
| CN105944181A true CN105944181A (en) | 2016-09-21 |
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ID=56909847
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610356845.3A Pending CN105944181A (en) | 2016-05-25 | 2016-05-25 | An infusion measuring and control device |
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| CN (1) | CN105944181A (en) |
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| CN109200393A (en) * | 2018-10-31 | 2019-01-15 | 山东交通学院 | A kind of interactive mode transfusion monitoring system and monitoring method |
| CN109200379A (en) * | 2017-07-08 | 2019-01-15 | 邯郸市第医院 | A kind of perfusion tube |
| CN109602975A (en) * | 2018-12-21 | 2019-04-12 | 中国人民解放军战略支援部队信息工程大学 | A kind of intelligent control method and system |
| CN109621090A (en) * | 2019-01-31 | 2019-04-16 | 吉林省摩西信息技术有限责任公司 | A kind of perfusion tube drop speed measuring device and perfusion tube control equipment |
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| CN111228608A (en) * | 2020-01-09 | 2020-06-05 | 吉林省挺好滴信息技术有限责任公司 | Infrared reflection type liquid dripping speed detector |
| CN111407973A (en) * | 2020-05-14 | 2020-07-14 | 南京伽悦智能科技有限公司 | Automatic stopping device for drip transfusion |
| CN111632227A (en) * | 2020-04-23 | 2020-09-08 | 罗云汉 | Infusion monitoring control system and device |
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| CN113648480A (en) * | 2021-01-26 | 2021-11-16 | 永康市第一人民医院 | Intelligent infusion support with adjustable dripping speed |
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| CN111407973A (en) * | 2020-05-14 | 2020-07-14 | 南京伽悦智能科技有限公司 | Automatic stopping device for drip transfusion |
| CN111790023A (en) * | 2020-06-22 | 2020-10-20 | 来邦科技股份公司 | Infusion detection system and method |
| CN113648480A (en) * | 2021-01-26 | 2021-11-16 | 永康市第一人民医院 | Intelligent infusion support with adjustable dripping speed |
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