CN205698731U - A kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred - Google Patents
A kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred Download PDFInfo
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- CN205698731U CN205698731U CN201620277587.5U CN201620277587U CN205698731U CN 205698731 U CN205698731 U CN 205698731U CN 201620277587 U CN201620277587 U CN 201620277587U CN 205698731 U CN205698731 U CN 205698731U
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Abstract
The utility model discloses a kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, described system includes Surveillance center of nurse station and multiple transfusion terminal, and described transfusion terminal includes power subsystem, push-button unit, wireless transmission unit, single-chip microcomputer, display unit, capacitance type liquid level measuring unit and signal conversion unit；Surveillance center of described nurse station includes wireless communication module, power module, microprocessor, display terminal；Described power subsystem, push-button unit, wireless transmission unit, display unit, signal conversion unit are all connected with single-chip microcomputer；Described capacitance type liquid level measuring unit is formed with leaded sheet metal by two pieces, and sheet metal forms electric capacity in opposite directions and to the outside being close to be fixed on infusion bottle, and described lead-in wire is connected with signal conversion unit；Described transfusion terminal is connected by radio communication with Surveillance center of described nurse station.This utility model is installed simple and convenient, low cost, and the transfusion condition of whole lesion can be concentrated monitoring in real time.
Description
Technical field
This utility model relates to novel medical device, is specifically related to a kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred.
Background technology
At present, most of hospitals, the patient of clinic are also intended to when having an intravenous drip transfusion notice transfusion process by medical personnel or oneself and family members thereof, wait transfusion to complete or need to call medical personnel to come to process the when of changing medicine bottle again.This mode consumes manpower, financial resources, being unfavorable for again operating in time, especially night or patient go into a coma when, transfusion condition is only to rely on the timing of nurse to make the rounds of the wards to determine, is unfavorable for the safety of patient infusion simultaneously, possibly even affect the treatment to patient, may threat to life time serious.
For overcoming above deficiency, it is developed multiple transfusion monitoring system, Authorization Notice No. is the Chinese patent of CN104941036A, entitled " a kind of condenser type monitoring infusion method and apparatus ", its technical characteristic is " a kind of condenser type transfusion monitoring device, for measuring the transfusion state of infusion set, described transfusion state includes transfusion speed, aborted and infusion-completed, described infusion set includes dripping kettle and infusion pipeline, described condenser type transfusion monitoring device includes electric capacity, capacitance sensor and controller, described electric capacity is connected with controller through capacitance sensor；Described electric capacity is made up of two capacitor plates, and said two capacitor plate is respectively placed in a kettle both sides of infusion set；Described capacitance sensor is for gathering the capacitance between two capacitor plates, and send controller by capacitance；Described controller obtains transfusion state according to the change of described capacitance ".This device can only be single certain infusion bottle is carried out detection report to the police, the infusion bottle in whole transfusion region is not formed a network system to carry out managing concentratedly, show and monitoring, nurse actively cannot make the preparation of disposal in advance, and effect of infusion alarm can not be not fully exerted.
Authorization Notice No. is the Chinese patent of CN204521819U, entitled " automatic infusion management system ", and its technical characteristic is for " described automatic infusion management system includes nurse station monitor terminal and at least one infusion monitoring terminal；Described infusion monitoring terminal includes: Weighing module, condenser type liquid detecting module, the first primary processor, wireless self-networking module, repeater etc.；Weighing module includes gravity sensor；Condenser type liquid detecting module includes condenser type liquid sensor；Nurse station monitor terminal includes: wireless receiver and PC；Wireless receiver is for receiving the information that the first primary processor sends, and these information are sent to PC；PC for display from the information of wireless receiver, and send command information ".This system uses infusion bottle (bag) quality testing method, and i.e. alleviating along with infusion bottle (bag) weight in infusion process, is changed and drive circuit by sense weight, thus detect transfusion state.This mode has the following disadvantages: (1) function singleness, sensitivity are relatively low；(2) infusion monitoring terminal is without display function, and patient and family members thereof cannot know transfusion Estimated Time Of Completion, be not easy to carry out mental preparation and other things of reasonable arrangement；(3) this system hardware structure is complicated, relatively costly.
Summary of the invention
For overcoming above deficiency, this utility model provides a kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, by transfusion terminal, infusion liquid level height is measured in real time, then liquid level data, the information such as infusion bottle numbering are sent to Surveillance center of nurse station, the transfusion condition of each infusion bottle of whole transfusion zone can be monitored in Surveillance center of nurse station simultaneously, and show the transfusion time started of each infusion bottle, Estimated Time Of Completion, but also can complete transfusion to be successively ranked up, the infusion bottle information that transfusion is first completed shows before queue, greatly facilitate nurse's real-time infusion monitoring situation.Send sound and light alarm signal when the transfusion having patient is near completion, and the infusion bottle numbering of patient is shown, facilitate nurse to process in time, be greatly enhanced work efficiency, reduce labor intensity.Patient also can see Estimated Time Of Completion of oneself infusing on the display unit of transfusion terminal, in order to carries out mental preparation and other things of reasonable arrangement.
For realizing object above, the technical solution adopted in the utility model is:
A kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, it is characterized in that: include Surveillance center of nurse station and multiple transfusion terminal, described transfusion terminal includes power subsystem, push-button unit, wireless transmission unit, single-chip microcomputer, display unit, capacitance type liquid level measuring unit and signal conversion unit；Surveillance center of described nurse station includes wireless communication module, power module, microprocessor, display terminal；Described power subsystem, push-button unit, wireless transmission unit, display unit, signal conversion unit are all connected with single-chip microcomputer；Described capacitance type liquid level measuring unit is formed with leaded sheet metal by two pieces, the shape of described sheet metal and infusion bottle mating shapes, forms electric capacity in opposite directions and to the outside being close to be fixed on infusion bottle, and described lead-in wire is connected with signal conversion unit；Described wireless communication module, power module, key-press module, display terminal are all connected with microprocessor；Described transfusion terminal is connected by radio communication with Surveillance center of described nurse station, and Surveillance center of described nurse station carries out aggregation process, display to data, it is achieved whole transfusion zone is monitored by Surveillance center of nurse station.
As further scheme of the present utility model, described power subsystem includes switch and display lamp, uses 9V dry cell power supply, utilizes three terminal regulator that voltage is stabilized as 5V, for powering the unit of transfusion terminal；Described display unit is charactron or LCDs, for showing the infusion information of infusion bottle.
As further scheme of the present utility model, described signal conversion unit includes that agitator and frequency divider, described agitator include integrated chip NE555, and described frequency divider includes integrated chip 74LS393；The 1st of described NE555, No. 2 pins are connected with described two lead-in wires, and No. 3 pin of described NE555 is connected with No. 1 pin of described 74LS393, and No. 10 pin of described 74LS393 is connected with the 3rd, No. 4 pins of described single-chip microcomputer.
As further scheme of the present utility model, described wireless transmission unit and/or wireless communication module include the integrated chip of NRF24L0L.
As further scheme of the present utility model, Surveillance center of described nurse station also includes key-press module, is used for realizing system reset and checks liquid level information with moving up and down.
As further scheme of the present utility model, Surveillance center of described nurse station is provided with alarm device, sends alarm signal when the transfusion having patient is near completion.
As further scheme of the present utility model, Surveillance center of described nurse station also includes ethernet communication module, the webserver and electronic monitoring equipment；Described ethernet communication module is connected with described microprocessor, and is communicated with the webserver by wirelessly or non-wirelessly network, is used for uploading transfusion related data；Described electronic monitoring equipment is for inquiring about transfusion related data by wirelessly or non-wirelessly mode to the webserver.
In sum, owing to have employed above technical scheme, this utility model has a following remarkable result:
(1), this utility model use two pieces of sheet metals as measuring unit of liquid level, be fixed on outside infusion bottle, do not pollute medicinal liquid, install simple and convenient, highly reliable, low cost；
(2), it is possible not only to when transfusion completes send in advance alarm, also can accurately show liquid level and transfusion time started, the Estimated Time Of Completion in each infusion bottle any moment, and complete transfusion to be successively ranked up, facilitate nurse the most ready；
(3), being carried out data transmission by wireless communication mode, nurse can see the patient infusion level condition in whole region on the display terminal of Surveillance center；
(4), patient also can view transfusion Estimated Time Of Completion by the display unit of transfusion terminal, in order to carries out mental preparation and other things of reasonable arrangement；
(5), by ethernet communication module, infusion bottle is numbered, the transfusion such as liquid level relevant information uploads to the webserver, and nurse just can use the electronic monitoring equipments such as computer, notebook computer, panel computer and mobile phone to check transfusion condition easily, monitor.
(6), carried out data transmission by wireless communication mode, reduce field wiring, reduce cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is system structure schematic diagram of the present utility model.
Fig. 2 is transfusion terminal structure schematic diagram of the present utility model.
Fig. 3 is capacitance type liquid level measuring cellular construction schematic diagram of the present utility model.
Fig. 4 is signal conversion unit circuit diagram of the present utility model.
Fig. 5 is Surveillance center of nurse station of the present utility model structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model example, the technical scheme in this utility model embodiment is clearly and completely described.Obviously, described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 5, a kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, including Surveillance center of nurse station and multiple transfusion terminal, described transfusion terminal is arranged at transfusion end, including power subsystem, push-button unit, wireless transmission unit, single-chip microcomputer, display unit, capacitance type liquid level measuring unit and signal conversion unit；Transfusion terminal is preferably provided with 3 ~ 200, can cover general lesion, meet the use demand of general hospital；Surveillance center of described nurse station is arranged in medical personnel's night shift room, including wireless communication module, power module, microprocessor, display terminal；Described power subsystem, push-button unit, wireless transmission unit, display unit, signal conversion unit are all connected with single-chip microcomputer；Described capacitance type liquid level measuring unit is formed with leaded sheet metal by two pieces, the shape of described sheet metal and infusion bottle mating shapes, forms electric capacity in opposite directions and to the outside being close to be fixed on infusion bottle, and described lead-in wire is connected with signal conversion unit；Described wireless communication module, power module, key-press module, display terminal are all connected with microprocessor；Described transfusion terminal is connected by radio communication with Surveillance center of described nurse station, and Surveillance center of described nurse station carries out aggregation process, display to data, it is achieved whole transfusion zone is monitored by Surveillance center of nurse station.
In this utility model embodiment, Fig. 3 is the structural representation of capacitance type liquid level measuring unit of the present utility model.A is infusion bottle；B, C are two pieces of sheet metals, are the core components of unit, are close to the outside being fixed on infusion bottle.During installation, two pieces of sheet metals will be in opposite directions to good, and two pieces of sheet metals of such A, B just constitute an electric capacity, and the capacitance of electric capacity can change with the change of infusion liquid level, and therefore the change according to capacitance just can measure the height of liquid level.In order to measure accurately, two pieces of sheet metals of B, C to make the shape matched with bottle shape, in order to can be adjacent to well with infusion bottle, and concrete size can require to make the appropriate adjustments according to the size of actual bottle, certainty of measurement.E is the secure component of two pieces of sheet metals, adhesive tape winding, rubberized fabric adhere, clip can be used the method such as to clamp and fix；D is respectively two lead-in wires of two pieces of sheet metals, is connected with signal conversion unit, thus the capacitance signal of measuring unit of liquid level is passed to signal conversion unit.
In this utility model embodiment, described power subsystem includes switch and display lamp, uses 9V dry cell power supply, utilizes three terminal regulator that voltage is stabilized as 5V, for powering the unit of transfusion terminal；Described display unit is charactron or LCDs, for showing the infusion information of each infusion bottle, facilitates patient and nurse to check.Described push-button unit is mainly used in measuring unit carrying out reset operation, arranging the transfusion time started.
Described signal conversion unit includes agitator and frequency divider, and the capacitance signal being mainly used in that capacitance type liquid level measuring unit is passed over is converted to single-chip microcomputer discernible Transistor-Transistor Logic level signal.As shown in Figure 4, agitator includes integrated chip NE555, and its pin corresponding relation is: 1 GND, 2 TRIG, 3 OUT.Frequency divider includes integrated chip 74LS393.Wherein the 1st of NE555 the, No. 2 pins are connected with two lead-in wire D of measurement by capacitance cell capacitance electrode, are used for gathering, transmitting capacitance signal, and capacitance signal exports high-frequency pulse signal at No. 3 pin after NE555 vibrates.Owing to No. 3 pin of NE555 is connected with No. 1 pin of 74LS393, therefore, 74LS393 is entered by the 74LS393 No. 1 pin from the high-frequency pulse signal of NE555 No. 3 pin outputs, 64 frequency dividings are carried out through 74LS393, from the 74LS393 No. 10 pin output low frequency pulse signal, enter single-chip microcomputer via the 3rd, No. 4 pins of single-chip microcomputer, be identified for single-chip microcomputer and process.Low-frequency pulse number in following 0.2 second was counted by the enumerator of single-chip microcomputer every 0.2 second (time interval can be set as required), then calculates 1 second interior pulse number, thus obtains the frequency size of current PRF.Owing to different capacitances can be produced along with different liquid levels between two pieces of sheet metals of capacitance type liquid level measuring unit, different capacitances can obtain different pulse signal frequencies, so the most corresponding different pulse signal frequency of different liquid levels, so size according to pulse frequency just can calculate the height of liquid level.
Described power module both can use storage battery power supply, it is possible to utilizes AC rectification transformation to obtain.Described wireless transmission unit and/or wireless communication module include the integrated chip of NRF24L0L, can use the communication of various frequency range, communication protocol in legal range.Every a bit of time, such as 1 second (time interval can be set as required), wireless transmission unit is responsible for the liquid level data that calculated by single-chip microcomputer and infusion bottle numbering is sent to wireless communication module, it is transferred to microprocessor again by wireless communication module, microprocessor is responsible for the data received are carried out aggregation process, calculate the Estimated Time Of Completion of transfusion and be ranked up, the infusion bottle information that transfusion is first completed shows before queue, then send display terminal to show last result.Transfusion Estimated Time Of Completion can calculate according to general average transfusion speed, along with the propelling of transfusion, is constantly revised according to transfusion speed above, improves prediction accuracy.
Surveillance center of described nurse station also includes key-press module, alarm device.Key-press module mainly includes that system reset button and liquid level information move up and down, the basic operation button such as check, is used for realizing system reset and moves up and down and check liquid level information.Alarm device can be acoustic-optic alarm, sends audible ringing signal and visual alarm when the transfusion having patient is near completion, and the infusion bottle numbering of patient is shown.
Surveillance center of described nurse station also includes that ethernet communication module, the webserver and electronic monitoring equipment, ethernet communication module are connected with microprocessor, and is communicated with the webserver by wirelessly or non-wirelessly network, is used for uploading transfusion related data.The webserver, for storing, processing received transfusion related data, is inquired about for user.Electronic monitoring equipment includes that desk computer, notebook computer, panel computer and mobile phone etc. can be with the equipment of webserver networking, in different occasions for nurse transfusion condition is checked, monitors, both can see at office's computer, it is also possible to check with mobile phone on foot when.
In this utility model embodiment, infuse when there being multiple patient simultaneously, such as 10, when i.e. 10 transfusion terminals work simultaneously, respective infusion bottle can be numbered by each transfusion terminal according to the time interval set in advance, real-time liquid level data are sent to Surveillance center of nurse station, aggregation process is carried out by microprocessor, calculate the Estimated Time Of Completion of each transfusion according to infusion bottle numbering and be ranked up, the infusion bottle information that transfusion is first completed shows before queue, then send display terminal to show last result.
This utility model is illustrated by specific implementation process, in the case of without departing from this utility model scope, this utility model patent can also be carried out various conversion and replace on an equal basis, therefore, this utility model patent is not limited to disclosed specific implementation process, and should include the whole embodiments falling in this utility model scope of the patent claims.
Claims (7)
1. one kind based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, it is characterized in that: include Surveillance center of nurse station and multiple transfusion terminal, described transfusion terminal includes power subsystem, push-button unit, wireless transmission unit, single-chip microcomputer, display unit, capacitance type liquid level measuring unit and signal conversion unit；Surveillance center of described nurse station includes wireless communication module, power module, microprocessor, display terminal；Described power subsystem, push-button unit, wireless transmission unit, display unit, signal conversion unit are all connected with single-chip microcomputer；Described capacitance type liquid level measuring unit is formed with leaded sheet metal by two pieces, the shape of described sheet metal and infusion bottle mating shapes, forms electric capacity in opposite directions and to the outside being close to be fixed on infusion bottle, and described lead-in wire is connected with signal conversion unit；Described wireless communication module, power module, key-press module, display terminal are all connected with microprocessor；Described transfusion terminal is connected by radio communication with Surveillance center of described nurse station, and Surveillance center of described nurse station carries out aggregation process, display to data, it is achieved whole transfusion zone is monitored by Surveillance center of nurse station.
The most according to claim 1 a kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, it is characterized in that: described power subsystem includes switch and display lamp, use 9V dry cell power supply, utilize three terminal regulator that voltage is stabilized as 5V, for the unit of transfusion terminal is powered；Described display unit is charactron or LCDs, for showing the infusion information of infusion bottle.
The most according to claim 1 a kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, it is characterized in that: described signal conversion unit includes agitator and frequency divider, described agitator includes integrated chip NE555, and described frequency divider includes integrated chip 74LS393；The 1st of described NE555, No. 2 pins are connected with described two lead-in wires, and No. 3 pin of described NE555 is connected with No. 1 pin of described 74LS393, and No. 10 pin of described 74LS393 is connected with the 3rd, No. 4 pins of described single-chip microcomputer.
It is the most according to claim 1 a kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, it is characterised in that: described wireless transmission unit and/or wireless communication module include the integrated chip of NRF24L0L.
It is the most according to claim 1 a kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, it is characterised in that: Surveillance center of described nurse station also includes key-press module, is used for realizing system reset and checks liquid level information with moving up and down.
It is the most according to claim 1 a kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, it is characterised in that: Surveillance center of described nurse station is provided with alarm device, sends alarm signal when the transfusion having patient is near completion.
It is the most according to claim 1 a kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred, it is characterised in that: Surveillance center of described nurse station also includes ethernet communication module, the webserver and electronic monitoring equipment；Described ethernet communication module is connected with described microprocessor, and is communicated with the webserver by wirelessly or non-wirelessly network, is used for uploading transfusion related data；Described electronic monitoring equipment is for inquiring about transfusion related data by wirelessly or non-wirelessly mode to the webserver.
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| CN201620277587.5U CN205698731U (en) | 2016-04-06 | 2016-04-06 | A kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred |
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| CN201620277587.5U CN205698731U (en) | 2016-04-06 | 2016-04-06 | A kind of based on the medical treatment transfusion liquid level real-time monitoring system being wirelessly transferred |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709299A (en) * | 2016-04-06 | 2016-06-29 | 广西水利电力职业技术学院 | Medical transfusion liquid level real-time monitoring system and method based on wireless transmission |
| CN109498918A (en) * | 2018-12-31 | 2019-03-22 | 吴晗 | A kind of novel constant-temperature medical fluid heating control device |
| TWI707705B (en) * | 2017-10-30 | 2020-10-21 | 龍華科技大學 | Early warning device for drip injection |
-
2016
- 2016-04-06 CN CN201620277587.5U patent/CN205698731U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709299A (en) * | 2016-04-06 | 2016-06-29 | 广西水利电力职业技术学院 | Medical transfusion liquid level real-time monitoring system and method based on wireless transmission |
| TWI707705B (en) * | 2017-10-30 | 2020-10-21 | 龍華科技大學 | Early warning device for drip injection |
| CN109498918A (en) * | 2018-12-31 | 2019-03-22 | 吴晗 | A kind of novel constant-temperature medical fluid heating control device |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20180406 |