CN205198600U - Medical automatic liquid supplementation device - Google Patents
Medical automatic liquid supplementation device Download PDFInfo
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- CN205198600U CN205198600U CN201521058798.1U CN201521058798U CN205198600U CN 205198600 U CN205198600 U CN 205198600U CN 201521058798 U CN201521058798 U CN 201521058798U CN 205198600 U CN205198600 U CN 205198600U
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Abstract
The utility model discloses a medical automatic liquid supplementation device, it includes stock solution device, electronics velocity of flow measuring device, infuse feed back control system, man -machine interaction module and transfer pump, the liquid outlet of stock solution device passes through the income liquid mouth of pipe connection transfer pump, and the transfer line is connected to the liquid outlet of transfer pump, electronics velocity of flow measuring device is equipped with the urine entry including collection urine container and fluidflowmeter on the collection urine container, fluidflowmeter lies in the urine entrance, fluidflowmeter's signal output part connects infusion feed back control system's signal input part, and infusion feed back control system's signal output part connects the on -off control end of transfer pump. The utility model discloses medical personnel's work load be can alleviate, real -time, the accuracy nature of fluid infusion are strengthened simultaneously to and reduce because of the low emergence that leads to patient's hypothermia of liquid temperature, the production of partial complication is reduced or avoided.
Description
Technical field
This utility model relates to a kind of liquid supply device, particularly relates to a kind of medical automatic liquid supply device for patient.
Background technology
Along with the development of medical science, every new technology and medicine arise at the historic moment, and have saved the life of more people in medical practice.And along with the development of organ transplantation, being on the increase of critically ill patient and increasing of special burst event, the fluid infusion in medical procedure and volume control are particularly important, and this type of client need is volume control and fluid infusion accurately.But the current fluid infusion measure for patient but far can not meet treatment requirement, mainly there is following deficiency in it:
(1) prior art is according to indexs such as the urine volume of patient, and rely on manual adjustment transfusion speed to come to patient's fluid infusion, this kind of fluid infusion mode, often can not reach accurate amount infused to the fluid infusion of patient, and increases the weight of the workload of medical personnel.
(2) clinical now take to calculate urine volume per hour after adjust transfusion speed to reach the fluid infusion requirements of plan of doctor, all there is hysteresis quality in each adjustment, can not in real time according to urine volume at the uniform velocity fluid infusion, increases the complication in medical procedure.As at Post kidney transplantation first 3 days, every day, urine volume can reach more than 10000ml, the acute variation that amount infused will cause patient body inner capacities is adjusted in time as failed, increase the incidence rate of heart failure and other complication, and Intensive Care Unit: due to basic diseases serious, can not the acute variation of resistance to receptor inner capacities, require that input and the amount of liquid of discharging reach strict balance.If some accident or during the war years in, suddenly increase the relative limitation with healthcare givers due to patient, also can there is corresponding risk in these patients on fluid-supplement therapy.
(3) because postoperative hypothermia often occurs Patients After Renal Transplantation and when taking circulation fluid-supplement therapy, patient's urine volume is more, amount infused also increases thereupon, a large amount of circulation infusion liquid temperature can not reach human body institute adaptive temperature, also a series of complication can be produced to the patient of Post kidney transplantation, the kidney that harm is transplanted, the even life of patient.
In this context, needing design one badly can require and patient's urine volume according to doctor's advice, and adjustment fluid infusion velocity is to reach the liquid supply device of the capacity requirement of patient automatically.
Summary of the invention
For overcoming prior art Shortcomings, this utility model provides a kind of medical automatic liquid supply device.
The technical scheme that this utility model is taked is: a kind of medical automatic liquid supply device, it comprises device for storing liquid, electron stream speed measuring device, transfusion feed back control system, human-computer interaction module and infusion pump, the liquid outlet of described device for storing liquid connects the liquid inlet of infusion pump by pipeline, the liquid outlet of infusion pump connects tube for transfusion, described electron stream speed measuring device comprises urine collection container and fluid flowmeter, urine collection container is provided with urine inlet, fluid flowmeter is positioned at urine inlet place, the signal output part of described fluid flowmeter connects the signal input part of transfusion feed back control system, the signal output part of transfusion feed back control system connects the switch control terminal of infusion pump.
Further, described fluid flowmeter comprises the metering cavity being provided with inlet and liquid outlet, and is positioned at water flow rotor and the flow transducer of described metering cavity; The signal output part of described flow transducer connects the signal input part of transfusion feed back control system.
Further, described transfusion feed back control system comprises power module, single-chip microcomputer, drive circuit and relay, the power end that the input of described power module connects electric main, the outfan of power module connects single-chip microcomputer, the signal output part of the signal input part connecting fluid flowmeter body of described single-chip microcomputer, the signal output part of single-chip microcomputer connects the solenoid of described relay through overdrive circuit, the switch portion of relay connects the switch control terminal of infusion pump.
Further, described human-computer interaction module comprises button and display module; Described button connects the input of single-chip microcomputer, and display module connects the outfan of single-chip microcomputer.
Further, the liquid outlet place of described infusion pump is provided with heater, and the tube for transfusion of liquid outlet being connected to infusion pump is provided with temperature sensor; The signal output part of described temperature sensor connects the signal input part of single-chip microcomputer, and the signal input part of heater connects the signal output part of single-chip microcomputer.
The beneficial effects of the utility model are: this device can alleviate the workload of medical personnel, strengthen the real-time of fluid infusion, accuracy simultaneously, and minimizing causes the hypothermic generation of patient because temperature of liquid is low, reduce or avoid the generation of part complication, improve quality of medical and nursing, promote patient's early recovery.And this device can integratedly on the basis of existing ripe circuit module form, and reduces development cost and maintenance cost.
Accompanying drawing explanation
Fig. 1 is this utility model principle schematic.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is water flow rotor and flow sensor arrangement schematic diagram.
In figure: 1-infuses feed back control system, 2-device for storing liquid, 3-infusion pump, 4-urine collection container, 5-fluid flowmeter, 501-water flow rotor, 502-flow transducer.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail.
As depicted in figs. 1 and 2, a kind of medical automatic liquid supply device, it comprises device for storing liquid 2, electron stream speed measuring device, transfusion feed back control system 1, human-computer interaction module and infusion pump 3, the liquid outlet of described device for storing liquid 2 connects the liquid inlet of infusion pump 3 by pipeline, the liquid outlet of infusion pump 3 connects tube for transfusion, described electron stream speed measuring device comprises urine collection container 4 and fluid flowmeter 5, urine collection container 4 is provided with urine inlet, fluid flowmeter 5 is positioned at urine inlet place, the signal output part of described fluid flowmeter 5 connects the signal input part of transfusion feed back control system 1, the signal output part of transfusion feed back control system 1 connects the switch control terminal of infusion pump 3.
As shown in Figure 3, described fluid flowmeter 5 comprises the metering cavity being provided with inlet and liquid outlet, and is positioned at water flow rotor 501 and the flow transducer 502 of described metering cavity; The signal output part of described flow transducer 502 connects the signal input part of transfusion feed back control system 1.
Feed back control system 1 of infusing in this utility model comprises power module, single-chip microcomputer, drive circuit and relay, the power end that the input of described power module connects electric main, the outfan of power module connects single-chip microcomputer, the signal output part of the signal input part connecting fluid flowmeter body of described single-chip microcomputer, the signal output part of single-chip microcomputer connects the solenoid of described relay through overdrive circuit, the switch portion of relay connects the switch control terminal of infusion pump.
Human-computer interaction module described in this utility model comprises button and display module; Described button connects the input of single-chip microcomputer, and display module connects the outfan of single-chip microcomputer.
The liquid outlet place of infusion pump 3 described in this utility model is provided with heater, and the tube for transfusion of liquid outlet being connected to infusion pump is provided with temperature sensor; The signal output part of described temperature sensor connects the signal input part of single-chip microcomputer, and the signal input part of heater connects the signal output part of single-chip microcomputer.
Operation principle of the present utility model is: the voided volume first being detected patient by electron stream speed measuring device, and voided volume data are sent to single-chip microcomputer, single-chip microcomputer judges whether to need to patient's liquid feeding by the data received, when needs liquid feeding, single-chip microcomputer transmits control signal to relay, then opens infusion pump to patient's liquid feeding; Transfusion temperature can be detected by the temperature sensor be located on tube for transfusion when liquid feeding, when temperature is lower than design temperature, single-chip microcomputer transmits control signal to heater, utilize heater to the liquid heat in tube for transfusion, to guarantee that the temperature of infusion pump liquid outlet can reach design temperature in real time.
This utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (5)
1. a medical automatic liquid supply device, it is characterized in that: comprise device for storing liquid, electron stream speed measuring device, transfusion feed back control system, human-computer interaction module and infusion pump, the liquid outlet of described device for storing liquid connects the liquid inlet of infusion pump by pipeline, the liquid outlet of infusion pump connects tube for transfusion, described electron stream speed measuring device comprises urine collection container and fluid flowmeter, urine collection container is provided with urine inlet, fluid flowmeter is positioned at urine inlet place, the signal output part of described fluid flowmeter connects the signal input part of transfusion feed back control system, the signal output part of transfusion feed back control system connects the switch control terminal of infusion pump.
2. medical automatic liquid supply device according to claim 1, is characterized in that: described fluid flowmeter comprises the metering cavity being provided with inlet and liquid outlet, and is positioned at water flow rotor and the flow transducer of described metering cavity; The signal output part of described flow transducer connects the signal input part of transfusion feed back control system.
3. medical automatic liquid supply device according to claim 1 and 2, it is characterized in that: described transfusion feed back control system comprises power module, single-chip microcomputer, drive circuit and relay, the power end that the input of described power module connects electric main, the outfan of power module connects single-chip microcomputer, the signal output part of the signal input part connecting fluid flowmeter body of described single-chip microcomputer, the signal output part of single-chip microcomputer connects the solenoid of described relay through overdrive circuit, the switch portion of relay connects the switch control terminal of infusion pump.
4. medical automatic liquid supply device according to claim 3, is characterized in that: described human-computer interaction module comprises button and display module; Described button connects the input of single-chip microcomputer, and display module connects the outfan of single-chip microcomputer.
5. medical automatic liquid supply device according to claim 1, is characterized in that: the liquid outlet place of described infusion pump is provided with heater, and the tube for transfusion of liquid outlet being connected to infusion pump is provided with temperature sensor; The signal output part of described temperature sensor connects the signal input part of single-chip microcomputer, and the signal input part of heater connects the signal output part of single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058798.1U CN205198600U (en) | 2015-12-18 | 2015-12-18 | Medical automatic liquid supplementation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058798.1U CN205198600U (en) | 2015-12-18 | 2015-12-18 | Medical automatic liquid supplementation device |
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| Publication Number | Publication Date |
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| CN205198600U true CN205198600U (en) | 2016-05-04 |
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| CN201521058798.1U Active CN205198600U (en) | 2015-12-18 | 2015-12-18 | Medical automatic liquid supplementation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282137A (en) * | 2020-03-02 | 2020-06-16 | 孙富广 | Special urethral catheterization device for urinary surgery in hospital and control method |
| CN116173346A (en) * | 2023-03-01 | 2023-05-30 | 北京哈特凯尔医疗科技有限公司 | Hydration treatment device |
| CN118262891A (en) * | 2024-05-31 | 2024-06-28 | 北京大学第三医院（北京大学第三临床医学院） | Intelligent remote control system for indwelling catheter after spine operation |
-
2015
- 2015-12-18 CN CN201521058798.1U patent/CN205198600U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282137A (en) * | 2020-03-02 | 2020-06-16 | 孙富广 | Special urethral catheterization device for urinary surgery in hospital and control method |
| CN116173346A (en) * | 2023-03-01 | 2023-05-30 | 北京哈特凯尔医疗科技有限公司 | Hydration treatment device |
| CN116173346B (en) * | 2023-03-01 | 2023-08-15 | 北京哈特凯尔医疗科技有限公司 | Hydration treatment device |
| CN118262891A (en) * | 2024-05-31 | 2024-06-28 | 北京大学第三医院（北京大学第三临床医学院） | Intelligent remote control system for indwelling catheter after spine operation |
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