CN104258487A - Ultrasonic detection based intelligent infusion system - Google Patents
Ultrasonic detection based intelligent infusion system Download PDFInfo
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- CN104258487A CN104258487A CN201410560279.9A CN201410560279A CN104258487A CN 104258487 A CN104258487 A CN 104258487A CN 201410560279 A CN201410560279 A CN 201410560279A CN 104258487 A CN104258487 A CN 104258487A
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- ultrasonic
- infusion
- master controller
- liquid
- control module
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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
-
- 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
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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)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to an ultrasonic detection based intelligent infusion system. The ultrasonic detection based intelligent infusion system is mainly characterized in that the top of an infusion frame is provided with a detection control module; the infusion frame which is arranged below an infusion bottle hook is provided with an ultrasonic liquid detection unit; the detection control module comprises a main controller, a power supply unit, an ultrasonic flow detection circuit, a keyboard matrix, an LCD (Liquid Crystal Display) driving unit and a buzzer; the main controller is connected with the ultrasonic flow detection circuit, the keyboard matrix, the LCD driving unit and the buzzer; the ultrasonic flow detection circuit is connected with the ultrasonic liquid detection unit and used for detecting the flow speed of the liquid in an infusion tube and transmitting the flow speed to the main controller; the keyboard matrix is connected with an operating key; the LCD driving unit is connected with an LCD. According to the ultrasonic detection based intelligent infusion system, the real-time detection is performed on the infusion speed according to the principle of ultrasonic detection, an alarm can be timely given, medical accidents caused by incorrect liquid infusion can be prevented, and accordingly the safety and the reliability of the infusion are ensured.
Description
Technical field
The invention belongs to technical field of medical equipment, especially a kind of intelligent infusion device based on ultrasound examination.
Background technology
At present, the infusion set that hospital uses relies on slider roller to change transfusion speed usually, adopt this device heart of patient may be made to be difficult to bear owing to infusing too fast, and required time of infusing can only lean on experience to obtain, this infusion set is for very impracticable the current people pursuing healthy, efficient life style.In addition, blood backflow may be caused due to the carelessness of medical personnel after existing infusion set infusion-completed, patient be caused and again injures.For the problems referred to above, patent documentation (publication number CN202236654) proposes a kind of transfusion buzzer, whether it utilizes spring-return power principle detection transfusion to terminate, although this technical scheme can realize warning function at liquid close to when flowing to end, but, for the liquid of different capabilities, need the spring changing different restoring force, and the restoring force of spring also can change with service time, finally misoperation may be caused.In addition, existing infusion set cannot to the problem avoiding medical personnel easily patient to be inputed by mistake to liquid.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of intelligent infusion device based on ultrasound examination reasonable in design, safe and reliable and easy to use is provided.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of intelligent infusion device based on ultrasound examination, comprise drip stand and transfusion bottle hook, transfusion bottle hook is arranged on drip stand top, at the top of drip stand, detection control module is installed, drip stand below transfusion bottle hook is provided with ultrasonic liquid detecting unit, external power source is connected in detection control module by the power line be arranged in drip stand, the front panel of detection control module is provided with LCD display and operation push-button, described detection control module comprises master controller, power supply unit, ultrasonic flow detection circuit, keyboard matrix, LCD driver element, buzzer, described master controller and ultrasonic flow detection circuit, keyboard matrix, LCD driver element, buzzer is connected, described ultrasonic flow detection circuit is connected for detecting the flow velocity of liquid in pipe of infusing and sending master controller to ultrasonic liquid detecting unit, described keyboard matrix is connected with operation push-button, described LCD driver element is connected with LCD display.
And be also provided with Quick Response Code scanner at the top of drip stand, this Quick Response Code scanner is connected with the Quick Response Code interface unit in detection control module, and this Quick Response Code interface unit is connected with master controller.
And described master controller also connects a wireless transmit/receive units and realizes remote alarming function for being connected with nurse station receiving system.
And what described wireless transmit/receive units adopted is NRF24L01 radio receiving transmitting module.
And, described ultrasonic liquid detecting unit comprises two semicircle cylinders, upstream ultrasonic wave transducer, ultrasonic flow sensor and downstream ultrasonic wave transducer, two semicircle cylinder one end use spring hinge to be connected together and other end folding, after two semicircle cylinders are closed, semicircle inboard wall of cylinder and tube for transfusion tightly fit together, upstream ultrasonic wave transducer and downstream ultrasonic wave transducer up and down oblique be arranged on pipeline both sides semicircle cylinder and its axis point-blank.
And, described ultrasonic flow detection circuit comprises transmitting, reception, signal processing circuit, ultrasound wave for controlling ultrasonic transducer sends, receive, ultrasonic signal amplifies and be transformed to digital signal, is accumulated as the liquid capacity that altogether flows through and gives master controller by data according to flow speed.
Advantage of the present invention and good effect are:
1, the present invention adopts ultrasound examination principle to carry out Real-Time Monitoring to transfusion progress, speed, the transfusion required time of present infusion can be shown by display screen, and can report to the police in time, its structure is simple, easy for installation, measure accurately, multiple functional, patient and entourage need not worry the blood backflow problem caused due to carelessness, ensure that the safety and reliability of transfusion.
2, the present invention not only can be sounded in ward warning by the buzzer on detection control apparatus, but also can send warning to long-range nurse station to wirelessly, is conducive to medical personnel and processes in time, also mitigate the pressure of entourage.
3, the present invention adopts Quick Response Code scanner to prevent patient from inputing liquid by mistake, when to arrive sick bed be patient infusion to medical personnel, can Quick Response Code be scanned out by Quick Response Code scanner and be shown on liquid crystal display screen, medical personnel to need to check after patient information patient infusion, prevent and input liquid by mistake and the malpractice caused.
4, any parts of the present invention all enter liquid-transport pipe-line, ensure infusion medicine without any pollution.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the structural representation of ultrasonic liquid detecting unit;
Fig. 3 is the circuit block diagram of detection control module of the present invention;
Fig. 4 is the theory diagram of power supply unit;
Fig. 5 is the circuit connection diagram of master controller and LCD display;
Fig. 6 is the circuit connection diagram of master controller and matrix keyboard;
Fig. 7 is the circuit connection diagram of master controller and buzzer;
Fig. 8 is the circuit connection diagram of master controller and wireless transmit/receive units;
Fig. 9 is the circuit connection diagram of nurse station receiving system.
In figure, 1: drip stand base, 2: drip stand, 3: power line, 4: ultrasonic liquid detecting unit, 5: ultrasonic liquid detecting unit data wire, 6: transfusion bottle hook, 7: detection control module, 8:LCD display screen, 9: operation push-button, 10: Quick Response Code scanner, 11: attaching plug, 12: tube for transfusion, 13: upstream ultrasonic wave transducer, 14: ultrasonic flow sensor; 15: downstream ultrasonic wave transducer; 16: semicircle cylinder.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is further described:
A kind of intelligent infusion device based on ultrasound examination, as shown in Figure 1, comprise drip stand base 1, drip stand 2, ultrasonic liquid detecting unit 4, transfusion bottle hook 6, detection control module 7, Quick Response Code scanner 10 and attaching plug 11, described drip stand is vertically mounted on drip stand base, described detection control module and Quick Response Code scanner are arranged on the top of drip stand, described transfusion bottle hook is arranged on the upper end of drip stand, described ultrasonic liquid detecting unit is arranged on the drip stand below transfusion bottle hook, this ultrasonic liquid detecting unit is connected with detection control module by the ultrasonic liquid detecting unit data wire 5 arranged in drip stand, power line 3 is provided with in drip stand, this power line one end is connected with civil power by attaching plug, the other end is connected with detection control module and Quick Response Code scanner for it is powered, the front panel of detection control module is provided with LCD display 8 and operation push-button 9, LCD display is used for information displaying and (such as shows remaining liq capacity, flow rate of liquid, transfusion required time etc.), this operation push-button comprise for infusion fluid capacity numeral keys 0-9 and stop the stop key of buzzer warning.
As shown in Figure 2, described detection control module comprises master controller, power supply unit, ultrasonic flow detection circuit, Quick Response Code interface unit, keyboard matrix, LCD driver element, buzzer, wireless transmit/receive units, and described master controller is connected with wireless transmit/receive units with ultrasonic flow detection circuit, Quick Response Code interface unit, keyboard matrix, LCD driver element, buzzer.Described ultrasonic flow detection circuit is connected for detecting the flow velocity of liquid in pipe of infusing and sending master controller to ultrasonic liquid detecting unit, this ultrasonic flow detection circuit comprises transmitting, reception, signal processing circuit, ultrasound wave for controlling ultrasonic transducer sends, receive, ultrasonic signal amplifies and be transformed to digital signal, be accumulated as the liquid capacity altogether flow through according to flow speed, finally give master controller data.Described Quick Response Code interface unit is connected with Quick Response Code scanner for scanning the Quick Response Code on infusion bottle or transfusion bag and sending master controller to.Described keyboard matrix is connected with operation push-button, and described LCD driver element is connected with LCD display, and described buzzer sends alarm sound at the end of being used for transfusion nearly.Described wireless transmit/receive units is used for being connected with nurse station receiving system realizing remote alarming function.Described supply module is connected for it is powered with master controller, LCD driver element, buzzer, wireless transmit/receive units, ultrasonic flow detection circuit, Quick Response Code scanner.As shown in Figure 3, power supply unit comprises full bridge rectifier and mu balanced circuit, and 220V alternating current is through full-bridge rectification, and voltage stabilizing, the final unidirectional current that exports is powered for modules.
As shown in Figure 4, upstream ultrasonic wave transducer 13, ultrasonic flow sensor 14 and downstream ultrasonic wave transducer 15 that described ultrasonic liquid detecting unit comprises two semicircle cylinders 16 and is arranged in semicircle cylinder, two semicircle cylinder one end use spring to connect, the other end can folding, intermediate formation tube for transfusion passage after two semicircle cylinders are closed, two semicircle inboard wall of cylinder and tube for transfusion 12 tightly fit together, and ensure two ultrasonic transducers and tube for transfusion close contact.Upstream ultrasonic wave transducer and downstream ultrasonic wave transducer be the oblique semicircle cylinder being arranged on pipeline both sides up and down, and point-blank, ultrasonic flow sensor and upstream ultrasonic wave transducer are installed together its axis.The ultrasonic flow sensor being used for launching sound wave is called emitter, when sensor is in emission state, the electric oscillation signal sent here from the output stage of excitation power supply will cause the change in electric field or magnetic field in electric energy-storage travelling wave tube sensor, the mechanical vibrating system of change to sensor in this electric field or magnetic field produces a motive force, it is made to enter vibrational state, thus the medium promoting to contact with sensor mechanism vibrational system vibrates, radiate supersonic wave in medium, receive hyperacoustic process just in time in contrast, in the hyperacoustic situation of reception, external ul-trasonic irradiation is on the vibration plane of sensor, thus the mechanical vibrating system of sensor is vibrated, cause the electric field in sensor energy-storage travelling wave tube or magnetic field that corresponding change occurs by means of physical effect, thus cause the electric outfan of sensor to produce a voltage and current corresponding to acoustical signal.Upstream ultrasonic wave transducer is to downstream ultrasonic wave transducer sent downstream ultrasound wave, and sound wave belongs to downstream propagation, and the speed fast time is short.When downstream ultrasonic wave transducer launches ultrasound wave to upstream ultrasonic wave transducer adverse current, the speed slow time is long, can calculate the flow velocity of liquid by analyzing two speed.
In the present embodiment, master controller adopts AT89C51 single-chip microcomputer, and the physical circuit of itself and modules is as follows:
As shown in Figure 5, the circuit connecting relation of master controller and LCD display is; The power supply of LCD driver element (LCD12864) is supplied by power supply unit, and FPDP is connected with the P2 port of AT89C51 single-chip microcomputer respectively; Depositor selecting side RS meets single-chip microcomputer P0.2, and P0.2 exports high level, and DB7-DB0 is input as video data, P0.2 output low level, and DB7-DB0 is input as director data; Read/write selecting side R/W meets single-chip microcomputer P0.3, P0.3 export high level time, single-chip microcomputer reads signal by data terminal, during P0.3 output low level, single-chip microcomputer by data terminal to LCD liquid crystal display screen write signal; Enable Pin E meets single-chip microcomputer P0.4; Parallel port/serial ports selecting side PSB meets single-chip microcomputer P0.5, and when P0.5 exports high level, data input and output are parallel port mode, and during P0.5 output low level, data input and output are serial mode; Reset terminal/RST meets single-chip microcomputer P0.6, Low level effective.
As shown in Figure 6, the circuit connecting relation of master controller and matrix keyboard is: 6 control ends of digital 1-9 Input matrix keyboard (S1, S2, S3, S4, S5, S6, S7, S8, S9) respectively with the P1.2 of AT89C51 single-chip microcomputer, P1.3, P1.4, P1.5, P1.6, P1.7 connect, numeral 0 (S0) independent input button one end is connected with 5V through 1K resistance, the P0.1 port of a termination AT89C51 single-chip microcomputer.
As shown in Figure 7, the circuit connecting relation of master controller and buzzer is: buzzer (SPEAKER) is through the P0.0 port controlling of AT89C51 single-chip microcomputer, and P0.0 realizes the control to buzzer 24 by the base potential of control NPN audion.When P0.0 output low level, triode ON, electric current flows through buzzer (SPEAKER), and buzzer (SPEAKER) gives the alarm." stopping " button can make buzzer stop alarm.When pressing " stopping " key, microprocessor detect is to P0.2 high level, and single-chip microcomputer sends instruction, and P0.0 fades to high level by low level, and audion turns off, buzzer stop alarm.
As shown in Figure 8, the circuit connecting relation of master controller and wireless transmit/receive units is: the power supply of NRF24L01 wireless transmit/receive units is 3.3V power supply, and 3.3V power supply is by the power supply unit rectification of circuit board, and voltage stabilizing exports.NRF24L01 wireless transmit/receive units adopts the monolithic wireless transceiver chip of the ISM band of 2.4GHz ~ 2.5GHzz, and the port of this NRF24L01 radio receiving transmitting module meets the P3.2 of AT89C51 single-chip microcomputer, P3.3 respectively, P3.4, P3.5, P3.6, P3.7, and have 1K pull-up resistor to be connected by power supply.
As shown in Figure 9, the circuit of nurse station receiving system comprises AT89C51 system, NRF24L01 wireless receiving module and indicates the buzzer composition in ward number.NRF24L01 wireless receiving module receives the transfusion settling signal that ward 1 sends, single-chip microcomputer P0.0 low level, triode ON, electric current flows through ward 1 buzzer, ward 1 buzzer gives the alarm, and medical personnel can inquire about the transfusion condition in corresponding ward according to alarm.Equally, wireless receiving module receives the transfusion settling signal in which ward, and corresponding buzzer sends warning.The port of NRF24L01 wireless receiving module meets the P3.2 of AT89C51 single-chip microcomputer, P3.3, P3.4, P3.5, P3.6, P3.7 respectively, and has 1K pull-up resistor to be connected by power supply.
The use procedure of this infusion set is: when transfusion starts, infusion bottle (bag) is suspended in transfusion bottle hook, in two semicircle cylinders of infusion tube clamp in ultrasonic liquid detecting unit, attaching plug is inserted in the supply socket in ward, supply module is master controller, Quick Response Code scanner, ultrasonic liquid detecting unit, LCD display, buzzer and radio receiving transmitting module are powered.During transfusion, first medical personnel need the upper Quick Response Code of scanning transfusion bag (bottle), and after errorless with patient's cross-check information, medical personnel arrange transfusion capacity by operation push-button, LCD display display liquid residual capacity.When Quick Response Code scanner 8 starts, detect the 2 D code information of transfusion bag (bottle), be also shown on liquid crystal display screen 7 and check for medical personnel.When liquid flows down from infusion bottle (bag), ultrasonic liquid detecting unit is started working and is reached master controller through ultrasonic liquid detecting unit data wire after flow signal being detected, and master controller is presented on LCD display after date processing.When master controller detects that residual capacity is flow to end nearly (such as residual capacity lower than total capacity 5 percent time), master controller to be sounded warning by buzzer, simultaneously, master controller sends warning message by wireless transmit/receive units to nurse's platform, also chimes of doom can be sent after the wireless transmit/receive units reception of nurse station, when patient or medical personnel press " stopping " button, buzzer stop alarm.Medical personnel can change infusion bottle or pull out infusion set, can repeat aforesaid operations after changing infusion bottle, until transfusion terminates.
It is emphasized that; embodiment of the present invention is illustrative; instead of it is determinate; therefore the present invention includes the embodiment be not limited to described in detailed description of the invention; every other embodiments drawn by those skilled in the art's technical scheme according to the present invention, belong to the scope of protection of the invention equally.
Claims (6)
1. the intelligent infusion device based on ultrasound examination, comprise drip stand and transfusion bottle hook, transfusion bottle hook is arranged on drip stand top, it is characterized in that: at the top of drip stand, detection control module is installed, drip stand below transfusion bottle hook is provided with ultrasonic liquid detecting unit, external power source is connected in detection control module by the power line be arranged in drip stand, the front panel of detection control module is provided with LCD display and operation push-button, described detection control module comprises master controller, power supply unit, ultrasonic flow detection circuit, keyboard matrix, LCD driver element, buzzer, described master controller and ultrasonic flow detection circuit, keyboard matrix, LCD driver element, buzzer is connected, described ultrasonic flow detection circuit is connected for detecting the flow velocity of liquid in pipe of infusing and sending master controller to ultrasonic liquid detecting unit, described keyboard matrix is connected with operation push-button, described LCD driver element is connected with LCD display.
2. the intelligent infusion device based on ultrasound examination according to claim 1, it is characterized in that: at the top of drip stand, Quick Response Code scanner is also installed, this Quick Response Code scanner is connected with the Quick Response Code interface unit in detection control module, and this Quick Response Code interface unit is connected with master controller.
3. the intelligent infusion device based on ultrasound examination according to claim 1, is characterized in that: described master controller also connects a wireless transmit/receive units and realizes remote alarming function for being connected with nurse station receiving system.
4. the intelligent infusion device based on ultrasound examination according to claim 3, is characterized in that: what described wireless transmit/receive units adopted is NRF24L01 radio receiving transmitting module.
5. the intelligent infusion device based on ultrasound examination according to any one of Claims 1-4, it is characterized in that: described ultrasonic liquid detecting unit comprises two semicircle cylinders, upstream ultrasonic wave transducer, ultrasonic flow sensor and downstream ultrasonic wave transducer, two semicircle cylinder one end use spring hinge to be connected together and other end folding, after two semicircle cylinders are closed, semicircle inboard wall of cylinder and tube for transfusion tightly fit together, upstream ultrasonic wave transducer and downstream ultrasonic wave transducer up and down oblique be arranged on pipeline both sides semicircle cylinder and its axis point-blank.
6. the intelligent infusion device based on ultrasound examination according to any one of Claims 1-4, it is characterized in that: described ultrasonic flow detection circuit comprises transmitting, reception, signal processing circuit, ultrasound wave for controlling ultrasonic transducer sends, receive, ultrasonic signal amplifies and be transformed to digital signal, is accumulated as the liquid capacity that altogether flows through and gives master controller by data according to flow speed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410560279.9A CN104258487B (en) | 2014-10-21 | 2014-10-21 | Ultrasonic detection based intelligent infusion system |
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| CN201410560279.9A CN104258487B (en) | 2014-10-21 | 2014-10-21 | Ultrasonic detection based intelligent infusion system |
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| CN104258487A true CN104258487A (en) | 2015-01-07 |
| CN104258487B CN104258487B (en) | 2017-01-11 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106620926A (en) * | 2016-11-08 | 2017-05-10 | 长沙蓁蓁信息科技有限公司 | Novel infusion support |
| CN108175901A (en) * | 2018-03-20 | 2018-06-19 | 四川省肿瘤医院 | A kind of transfusion suspender and infusion day rail system |
| CN108680765A (en) * | 2018-05-16 | 2018-10-19 | 英华达（上海）科技有限公司 | Flow velocity sensing device further and flow velocity sensing system |
| CN110721367A (en) * | 2019-10-29 | 2020-01-24 | 四川大学华西医院 | Novel automatic transfusion system model developed based on AI technology |
| CN110850898A (en) * | 2019-11-28 | 2020-02-28 | 曾阔 | Intelligent medical nursing following trolley and following method |
| CN111282086A (en) * | 2020-03-02 | 2020-06-16 | 利辛县儒康医药有限公司 | Infusion device |
| CN112190787A (en) * | 2020-10-16 | 2021-01-08 | 上海电机学院 | Automatic liquid medicine bottle replacing device based on clamping type ultrasonic sensor |
| CN112604072A (en) * | 2020-12-21 | 2021-04-06 | 陈立刚 | Intelligent alarm for pressurization and instillation |
| CN114558178A (en) * | 2022-02-23 | 2022-05-31 | 山东百多安医疗器械股份有限公司 | Automatic ventricular external drainage product with dynamic monitoring and alarming functions |
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| CN2635102Y (en) * | 2003-08-13 | 2004-08-25 | 冯健传 | Droplet servo device |
| CN2649097Y (en) * | 2003-10-08 | 2004-10-20 | 冯健传 | Intelligent liquid drop servo device |
| CN103968905A (en) * | 2014-05-14 | 2014-08-06 | 胡达广 | Ultrasonic micro-flow detecting device |
| CN204106736U (en) * | 2014-10-21 | 2015-01-21 | 河北工业大学 | A kind of Multifunction infusion set |
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| US6120475A (en) * | 1998-02-16 | 2000-09-19 | Chen; San-Ming | Infusion bottle monitor device |
| CN2635102Y (en) * | 2003-08-13 | 2004-08-25 | 冯健传 | Droplet servo device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106620926A (en) * | 2016-11-08 | 2017-05-10 | 长沙蓁蓁信息科技有限公司 | Novel infusion support |
| CN108175901A (en) * | 2018-03-20 | 2018-06-19 | 四川省肿瘤医院 | A kind of transfusion suspender and infusion day rail system |
| CN108680765A (en) * | 2018-05-16 | 2018-10-19 | 英华达（上海）科技有限公司 | Flow velocity sensing device further and flow velocity sensing system |
| CN110721367A (en) * | 2019-10-29 | 2020-01-24 | 四川大学华西医院 | Novel automatic transfusion system model developed based on AI technology |
| CN110850898A (en) * | 2019-11-28 | 2020-02-28 | 曾阔 | Intelligent medical nursing following trolley and following method |
| CN111282086A (en) * | 2020-03-02 | 2020-06-16 | 利辛县儒康医药有限公司 | Infusion device |
| CN112190787A (en) * | 2020-10-16 | 2021-01-08 | 上海电机学院 | Automatic liquid medicine bottle replacing device based on clamping type ultrasonic sensor |
| CN112604072A (en) * | 2020-12-21 | 2021-04-06 | 陈立刚 | Intelligent alarm for pressurization and instillation |
| CN114558178A (en) * | 2022-02-23 | 2022-05-31 | 山东百多安医疗器械股份有限公司 | Automatic ventricular external drainage product with dynamic monitoring and alarming functions |
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|---|---|
| CN104258487B (en) | 2017-01-11 |
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