CN100579592C - Control system for telecontrolled intelligent injection and transfusion set - Google Patents
Control system for telecontrolled intelligent injection and transfusion set Download PDFInfo
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- CN100579592C CN100579592C CN200610117451A CN200610117451A CN100579592C CN 100579592 C CN100579592 C CN 100579592C CN 200610117451 A CN200610117451 A CN 200610117451A CN 200610117451 A CN200610117451 A CN 200610117451A CN 100579592 C CN100579592 C CN 100579592C
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Abstract
The present invention belongs to the field of medical equipment technology, and is especially control system for telecontrolled intelligent injection and transfusion set. The control system includes powered liquid supply unit with control circuit, the first and the second radio signal emitting/receiving units set separately in the monitoring room and the powered liquid supply unit, the computer with I/O port connected to the first radio signal emitting/receiving unit and control software, and the control circuit. It can feed the real-time running condition of the injection and decrease the labor of the medical worker and reduce error, and may be used widely in liquid injection and transfusion.
Description
Technical field
The invention belongs to medical instruments field, relate in particular to a kind of being used for liquid medium is inputed to the intravital device of people.
Background technology
Transfusion is a kind of the most frequently used clinical rescue, Therapeutic Method, also is a drug treatment technology commonly used of nursing speciality.
Clinically should be different with patient's situation according to medicine, often need to be equipped with suitable transfusion speed.
Present routine clinical transfusion (particularly venous transfusion), generally be that transfusion bag or infusion bottle are suspended on certain height (is standard with the vein), make liquid owing to natural gravity drips in the intravasation, and need operator or patient observation by eyes, rely on the manual clamps of adjustable clamp on tube for transfusion to control the speed that infusing medicine drips, exist to be difficult for accurately control transfusion speed, and bigger or the like the deficiency of medical personnel's work load.
The day for announcing is a nineteen ninety December 19 days, disclose in the Chinese patent of notification number CN 2055193Y a kind of " infusion pump ", this device extracts the drop signal by electro-optical system, after microcomputer (single-chip microcomputer) analytical calculation, carry out closed loop system control, drive peristaltic pump by motor, decide to drip transfusion and the requirement of pressure transfusion fast in the hope of realizing, work as leakage, all capable of automatic alarm when obstruction and empty bottle.
Technique scheme adopts mechanical pressure type injection infusion model, solved the deficiency of existing gravity type infusion model, but its control, warning circuit are discrete component control mode on the spot, all control operations all need to finish at the transfusion scene, can not alleviate medical personnel's workload, and all operational factors are once program setting, and on-the-spot medical personnel or patient can not be according to various medicines or patient's concrete conditions, and manual operation changes and sets or regulate in time.
Simultaneously, in the prior art, when sending warning, control device need notify medical personnel to handle no matter be, or be that patient or its monitoring person need call medical personnel to handle when finding to go wrong in the infusion process, all need by manually pressing the alarm button switch that is arranged in the ward, the medical personnel that notice is positioned in the Control Room come to handle; The transmission link of this method one side information is many, speed is slow, on the other hand, a large amount of alarm button switches that are provided with need lay numerous electric wires, cable and miscellaneous part in each ward, building/installation and use/maintenance cost are higher, and when having only the patient alone in the ward, especially for some critically ill patients, send by its independent Push switch that warning is almost very difficult maybe can not be finished.
In addition, existing apparatus can't automatic check flow of infusate prescription, make up a prescription problems such as thing between whether having ADR whether suitable at certain concrete patient, and the probability that ADR takes place is higher.
Summary of the invention
Technical problem to be solved by this invention provides a kind of control system for telecontrolled intelligent injection and transfusion set, it can be dynamically feeds back to medical personnel in real time with the ruuning situation of infusion set, made things convenient for the operational factor of infusion set to regulate, can check automatically whether the flow of infusate prescription is correctly proper, greatly alleviated medical personnel's workload, also in the infusion treatment process, moved freely the condition created for the patient.
Technical scheme of the present invention is: a kind of control system for telecontrolled intelligent injection and transfusion set is provided, comprises the power liquid-supply unit that is provided with the transfusion control circuit, it is characterized in that:
(1) at medical personnel's Control Room, first wireless signal transmission/receiving element is set, first wireless signal transmission/receiving element is held corresponding connection respectively with the I/O of the computer that control software is installed;
(2) at the power liquid-supply unit, correspondence is provided with second wireless signal transmission/receiving element, and second wireless signal transmission/receiving element is held corresponding connection respectively with the I/O of transfusion control circuit;
(3) in the transfusion control circuit of power liquid-supply unit, mass memory module is set;
(4) by computer and I/O ancillary equipment thereof, be installed in control software in the computer, corresponding first, second wireless signal transmission/receiving element that is provided with and the transfusion control circuit in the power liquid-supply unit, constitute remote control transfusion control system;
(5) in mass memory module, preset the related drugs/pharmacology information such as purposes, side effect, indication, contraindication, administering mode, acceptable dose, drug interaction of various medicines;
(6) before system begins transfusion work, read by human computer conversation or information, to transfusion control circuit input patient such as relevant patient information such as sex, age, body weight, administration kind, administering mode and dosage;
(7) the transfusion control circuit compares with the related drugs that presets/pharmacology information according to the relevant patient information that receives;
(8) if find difference or mistake between the two, the transfusion control circuit information that gives a warning, refusal is carried out given transfusion operation;
(9) if every infusion parameter all meets and presets regulation, the transfusion control circuit sends fill order, and infusion set begins by the running parameter operation of being imported.
Its power liquid-supply unit comprises and is positioned at the intravital peristaltic pump of portable clamshell shell and driving device, power supply and a transfusion control circuit that is made of lower house, loam cake and turning cylinder.
Its power supply is a rechargeable battery.
First, second aforementioned wireless signal transmission/receiving element is DSP and/or ARM digital signal processor modular circuit.
Aforementioned transfusion control circuit comprises respectively and the memory module of the corresponding connection of I/O terminal of a Central Control Module, monitoring modular, manually setting module and driving device speed adjusting module at least; Between above-mentioned each module, connect by data/address bus/address bus/control bus is corresponding respectively; The also corresponding connection of the I/O terminal of its driving device speed adjusting module with the control input end of driving device; Power supply is distinguished corresponding connection with the power input of above-mentioned each module.
Further, its monitoring modular comprises flow detection module, gas detecting module and remaining liq detection module at least.
Its transfusion control circuit can also comprise alarm module, transfusion state display module and/or photographing module.
Concrete, its Central Control Module is MCU microcontroller circuit, MPU general purpose microprocessor circuit, DSP digital signal processor circuit, PLD programmable logic device circuit or the extensive programmable logic device circuit of CPLD/FPGA, and its memory module is ROM, RAM, SDRAM, DRAM, FPMDRAM, EDODRAM, EPROM, E
2The combination of PROM, Flash Memory, Cache Memory, Rambus DRAM, Samsung NANDCard, DDR Moblie or PSRM memory circuit or foregoing circuit, its manual setting module is touch-screen type or keyboard-type input circuit, and its driving device speed adjusting module is the motor alignment circuit.
Its flow detection module, gas detecting module or remaining liq detection module are infrared circuit or ultrasound examination circuit, its alarm module is sound light alarming circuit or voice alarm circuit, its transfusion state display module is LED or liquid crystal display circuit, and its photographing module is the ccd image sensor circuit.
Compared with the prior art, advantage of the present invention is:
1. by between the power liquid feed device at Control Room and transfusion scene, setting up wireless monitor/remote control system, dynamically the ruuning situation with infusion set feeds back to medical personnel in real time, make a people can observe, control a plurality of treatment targets simultaneously, greatly improved medical personnel's work efficiency, also make things convenient for patient's acting on one's own during infusing, improved the mobility of patient when venous transfusion greatly;
2. all can every operational factor of infusion set manually be set or be regulated at Control Room and transfusion scene easily according to various medicines or patient's concrete condition;
3. jumbo memory module circuit is set, can store enough data and data, can be according to for example content of " pharmacopeia " of storing in advance, check whether the flow of infusate prescription is correctly proper, whether have problem such as ADR between each medicine, and can according to imported such as data such as patient age, body weight, sexes, judge automatically whether the infusion treatment scheme that the healthcare givers provides correct;
4. the communication that The whole control system adopted, control scheme, the technological means maturation, circuit working is stable, reliable, operation maintenance is easy, whole manufacturing cost is lower, is easy to be received by medical institutions, also greatly facilitates using and operating of medical personnel and patient.
Description of drawings
Fig. 1 is a system structure sketch map of the present invention;
Fig. 2 is the structural representation of power liquid-supply unit;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is that the B of Fig. 2 is to view;
Fig. 5 is the circuit block diagram of transfusion control circuit;
Fig. 6 is the layout of transfusion control circuit embodiment.
A is a Control Room among the figure, and B is the power liquid-supply unit, and C is first wireless signal transmission/receiving element, and D is a computer, and E is second wireless signal transmission/receiving element, and F is the transfusion control circuit; 1 is driving device, and 2 is peristaltic pump, and 3 is drive mechanism, and 4 is infusion tube, and 5 is lower house, 6 is loam cake, and 7 is turning cylinder, and 8 is the roller of peristaltic pump, and 9 is arc tube for transfusion chuck, 10-1 is a LCDs, and 10-2 is an input keyboard, and 11 is display screen, and 12 is power supply.
The specific embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Among Fig. 1, at medical personnel's Control Room A, first wireless signal transmission/receiving element C is set, first wireless signal transmission/receiving element is held corresponding connection respectively with the I/O of the computer D that control software is installed.
At power liquid-supply unit B, correspondence is provided with second wireless signal transmission/receiving element E, and second wireless signal transmission/receiving element is held corresponding connection respectively with the I/O of the transfusion control circuit F of power liquid-supply unit.
By above-mentioned setting and annexation, by computer and I/O ancillary equipment thereof, be installed in control software in the computer, corresponding first, second wireless signal transmission/receiving element that is provided with and the transfusion control circuit in the power liquid-supply unit, constituted this remote control transfusion control system.
In the transfusion control circuit of power liquid-supply unit, mass memory module is set, in mass memory module, presets the related drugs/pharmacology information such as purposes, side effect, indication, contraindication, administering mode, acceptable dose, drug interaction of various medicines.
Before system begins transfusion work, read by human computer conversation or information, to transfusion control circuit input patient such as relevant patient information such as sex, age, body weight, administration kind, administering mode and dosage;
The transfusion control circuit compares with the related drugs that presets/pharmacology information according to the relevant patient information that receives.
If find difference or mistake between the two, the transfusion control circuit information that gives a warning, refusal is carried out given transfusion operation.
If every infusion parameter all meets and presets regulation, the transfusion control circuit sends fill order, and infusion set begins by the running parameter operation of being imported.
Among Fig. 2 to Fig. 4, the power liquid-supply unit comprises that being positioned at the intravital peristaltic pump 2 of portable clamshell shell and driving device 1, power supply 13 and a control circuit that is made of lower house 5, loam cake 6 and turning cylinder 7 constitutes.
Wherein, peristaltic pump is the planetary rotor peristaltic pump, and driving device and peristaltic pump are arranged side by side in portable flip-shell housing, and is connected through drive mechanism 3, and power supply is connected with the transfusion control circuit with driving device.
Its driving device is selected motor for use.
Its drive mechanism is gear drive or belt drive mechanism (among the figure be example with belt drive mechanism).
Because adopting planet rotor pelstaltic pump is compression pump, has changed the layout general layout of infusion tube, the overall dimensions and the institute that help to dwindle whole device take up space, for the microminiaturization of whole device be easy to carry and created condition.
Its power supply is the rechargeable type battery.
The transfusion control circuit is arranged in the flip-shell case top lid, is provided with input keyboard 10-2 and LCDs 10-1 at upper interior surface, also is provided with display screen 11 at last exterior surface.
Be arranged on the input keyboard on surface within the loam cake and setting/demonstration that LCDs is used for various transfusion controls or apparatus system operational factor, the display screen that is positioned at surface outside the loam cake is used for the transfusion operation setting value and/or the actual transfusion operational factor/state of display device.
Among Fig. 5, the transfusion control circuit comprises respectively memory module, monitoring modular, manual setting module and the driving device speed adjusting module with the corresponding connection of I/O terminal of a Central Control Module at least.
Between above-mentioned each module, connect by data/address bus/address bus/control bus is corresponding respectively; The also corresponding connection of the I/O terminal of its driving device speed adjusting module with the control input end of driving device; Power supply is distinguished corresponding connection with the power input of above-mentioned each module.
Further, its monitoring modular comprises flow detection module, gas detecting module and remaining liq detection module at least.
Its transfusion control circuit can also comprise alarm module, transfusion state display module and/or photographing module.
Concrete, its Central Control Module can be the extensive programmable logic device circuit of MCU microcontroller circuit, MPU general purpose microprocessor circuit, DSP (Digital Singnal Processors) digital signal processor circuit, PLD (Programable Logic Device) programmable logic device circuit or CPLD/FPGA (Complex Programable Logic Device/FieldProgramable Gate Array).
Its memory module can be ROM, RAM, SDRAM, DRAM, FPMDRAM, EDODRAM, EPROM, E
2The combination of PROM, Flash Memory, Cache Memory, Rambus DRAM, Samsung NANDCard, DDR Moblie or PSRM memory circuit or foregoing circuit;
Its manual setting module can be touch-screen type or keyboard-type input circuit;
Its driving device speed adjusting module is the motor alignment circuit.
Its flow detection module, gas detecting module or optional infrared circuit of remaining liq detection module or ultrasound examination circuit, optional LED of its transfusion state display module or liquid crystal display circuit, its photographing module is CCD (Charge Coupled Device, a charge-coupled image sensor) image sensor circuit.
First, second aforementioned wireless transmitter/receiver unit is DSP (Digital Singnal Processors) and/or ARM (Advanced RISC Machines) digital signal processor modular circuit, for General design and saving cost, can adopt the corresponding emission/receiving integrate circuit chip and the related circuit of existing mobile phone fully.
Its alarm module can adopt sound and light alarm or voice alarm circuit.
Its flow detection module, gas detecting module and remaining liq detection module all have open in Chinese patent CN2208935Y, CN 2282890Y, CN 2379139Y, CN 2574688Y, CN 2810619Y, no longer narrate at this.
Because constituting, each module that the technical program is related or the circuit of unit be prior art, those skilled in the art is on the basis of the design of having understanded the technical program and intention, need not through creative work, can easily reproduce the technical program, so the annexation between its concrete line construction and operation principle and each one is no longer described at this.
Among Fig. 6, Central Control Module comprises IC chip U1 and peripheral circuit thereof.
Memory module comprises IC chip U2, U3, U5～U8 and peripheral circuit thereof.
Manually setting module comprises parameter adjusting button S1～S3 and touching display screen LCD1 and peripheral circuit thereof.
The transfusion state display module comprises touching display screen LCD1 and LCDs LCD2.
The driving device speed adjusting module comprises IC chip U9, U10 and promotion amplifying circuit Q1 and peripheral circuit thereof, by button S
PD and S
PU can regulate the rotating speed of motor D C Motor.
Alarm module comprises IC chip U11～U13, loudspeaker Y and peripheral circuit.
Second wireless signal transmission/receiving element comprises IC chip U4 and peripheral circuit thereof, and is succinct for drawing, omitted the transmit/receive antenna part.
Photographing module comprises CCD element U8.
Between above-mentioned each module, connect by data/address bus/address bus/control bus is corresponding respectively; The also corresponding connection of the I/O terminal of its driving device speed adjusting module with the control input end of driving device; Power supply is distinguished corresponding connection with the power input of above-mentioned each module.
As can be seen, foregoing circuit is except that the driving device speed adjusting module, and the mobile phone circuit that remainder adopts existing iPod mobile phone or has the PDA function, and be equipped with control corresponding software can be realized the circuit function that it is identical.
Because foregoing circuit all can adopt the preferred circuit of each IC Chip Production producer, the function of its each pin and software definition data also can be asked for from producer, so the concrete corresponding relation that interconnects of pin is no longer narrated at this between each IC chip.
By wireless signal transmission/receiving element and jumbo memory module are set, make the variety of issue that occurs in the infusion process can automatically, in time feed back to medical personnel, simplified intermediate link, also can reduce the input of medical institutions (hospital, clinic or nursing station) in safety call switch and system thereof, reduce medical treatment cost, relieve patient ' s burden.
Be equipped with jumbo memory module, can store enough data and data, medical data such as pharmacopeia can be preset at once in the transfusion control system, operation by software, according to the content of storing in advance, check whether the flow of infusate prescription is correctly proper, whether there are problems such as ADR between each medicine, and can according to imported such as patient age, body weight, data such as sex, automatically calculate and judge whether the given infusion parameter of healthcare givers is correct, when the service data of finding input is wrong, can send scene and/or wireless alarm signal automatically, remind the healthcare givers to note, and the refusal execution, significantly reduced the probability that ADR takes place and malpractice occurs.
Among the embodiment each IC chip model select for use as follows:
U1:ARM7 series;
U2:S71WS series;
U3：Samsung?NAND?Flash?1Gb；
U4:ST122DSP or STW12000 series;
U5：Burst?NOR?256Mb；
U6：Moblie?SDRAM、DDR、PSRM、DRAM?64～512Mb；
J7:MCZGH series, GDMCA series;
U8:LZop373 series;
U9:TPS7 series;
U10:MSP43 series;
U11:W5130 series;
U12:W55F series;
U13:W5810 series.
Said chip not only is confined to listed model, can adopt the chip that function is identical or close with it to replace fully, and this is apparent for those skilled in the art and need not creative work and can realize.
But on behalf of the technical program, this only be confined to the IC chip of above-mentioned model; should; circuit module with identical or close function; perhaps; IC chip with other models of identical or close function; all can realize the function or the technique effect of the technical program, its logic connecting relation and/or physical circuit annexation are also all in the present invention's the scope of asking for protection.
Because control system of the present invention adopts the portable construction design, volume is little, in light weight, removable performance and portable performance are good, being convenient to the patient carries, the communication that it adopted, the technological means maturation of control scheme, circuit working is stable, reliably, operation maintenance is easy, manufacturing cost is lower, be easy to be received, can accurately set by medical institutions, measure and control transfusion speed and amount of infusion, dynamically the ruuning situation with infusion set feeds back to medical personnel in real time, realized intelligent distant control control easily, be convenient to centralized management, also alleviated medical personnel's workload and burden, reduced the probability that mistake takes place.
The present invention can be widely used in various liquid mediums are inputed to field in the human body.
Claims (11)
1. a control system for telecontrolled intelligent injection and transfusion set comprises the power liquid-supply unit that is provided with the transfusion control circuit, it is characterized in that:
(1) at medical personnel's Control Room, first wireless signal transmission/receiving element is set, first wireless signal transmission/receiving element is held corresponding connection respectively with the I/O of the computer that control software is installed;
(2) at the power liquid-supply unit, correspondence is provided with second wireless signal transmission/receiving element, and second wireless signal transmission/receiving element is held corresponding connection respectively with the I/O of transfusion control circuit;
(3) in the transfusion control circuit of power liquid-supply unit, mass memory module is set;
(4) by computer and I/O ancillary equipment thereof, be installed in control software in the computer, corresponding first, second wireless signal transmission/receiving element that is provided with and the transfusion control circuit in the power liquid-supply unit, constitute remote control transfusion control system;
(5) in mass memory module, preset purposes, side effect, indication, contraindication, administering mode, acceptable dose, drug interaction and the related drugs/pharmacology information of various medicines;
(6) before system begins transfusion work, read by human computer conversation or information, transfusion control circuit input patient's sex, age, body weight, administration kind, administering mode and dosage and relevant patient information;
(7) the transfusion control circuit compares with the related drugs that presets/pharmacology information according to the relevant patient information that receives;
(8) if find difference or mistake between the two, the transfusion control circuit information that gives a warning, refusal is carried out given transfusion operation;
(9) if every infusion parameter all meets and presets regulation, the transfusion control circuit sends fill order, and infusion set begins by the running parameter operation of being imported.
2. according to the described control system for telecontrolled intelligent injection and transfusion set of claim 1, it is characterized in that described power liquid-supply unit comprises and be positioned at the intravital peristaltic pump of portable clamshell shell and driving device, power supply and a transfusion control circuit that constitutes by lower house, loam cake and turning cylinder.
3. according to the described control system for telecontrolled intelligent injection and transfusion set of claim 2, it is characterized in that described power supply is a rechargeable battery.
4. according to the described control system for telecontrolled intelligent injection and transfusion set of claim 1, it is characterized in that described first, second wireless signal transmission/receiving element is DSP and/or ARM digital signal processor modular circuit.
5. according to the described control system for telecontrolled intelligent injection and transfusion set of claim 2, it is characterized in that described transfusion control circuit comprises respectively and the memory module of the corresponding connection of I/O terminal of a Central Control Module, monitoring modular, manually setting module and driving device speed adjusting module at least;
Between above-mentioned each module, connect by data/address bus/address bus/control bus is corresponding respectively;
The also corresponding connection of the I/O terminal of its driving device speed adjusting module with the control input end of driving device;
Power supply is distinguished corresponding connection with the power input of above-mentioned each module.
6. according to the described control system for telecontrolled intelligent injection and transfusion set of claim 5, it is characterized in that described monitoring modular comprises flow detection module, gas detecting module and remaining liq detection module at least.
7. according to the described control system for telecontrolled intelligent injection and transfusion set of claim 5, it is characterized in that described transfusion control circuit also comprises alarm module, transfusion state display module and/or photographing module.
8. according to the described control system for telecontrolled intelligent injection and transfusion set of claim 5, it is characterized in that
Described Central Control Module is MCU microcontroller circuit, MPU general purpose microprocessor circuit, DSP digital signal processor circuit, PLD programmable logic device circuit or the extensive programmable logic device circuit of CPLD/FPGA;
Described memory module is the combination of ROM, RAM, Samsung NAND Card, DDR Moblie or PSRM memory circuit or foregoing circuit;
Described manual setting module is touch-screen type or keyboard-type input circuit;
Described driving device speed adjusting module is the motor alignment circuit.
9. according to the described control system for telecontrolled intelligent injection and transfusion set of claim 8, it is characterized in that described ROM comprises EPROM, E
2PROM, Flash Memory or Cache Memory; Described RAM comprises SDRAM, DRAM, FPMDRAM, EDODRAM or Rambus DRAM.
10. according to the described control system for telecontrolled intelligent injection and transfusion set of claim 6, it is characterized in that described flow detection module, gas detecting module or remaining liq detection module are infrared circuit or ultrasound examination circuit.
11., it is characterized in that according to the described control system for telecontrolled intelligent injection and transfusion set of claim 7
Described alarm module is sound light alarming circuit or voice alarm circuit;
Described transfusion state display module is LED or liquid crystal display circuit;
Described photographing module is the ccd image sensor circuit.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610117451A CN100579592C (en) | 2006-10-23 | 2006-10-23 | Control system for telecontrolled intelligent injection and transfusion set |
| US12/446,756 US8211061B2 (en) | 2006-10-23 | 2007-10-23 | Intelligent remote-controlled portable intravenous injection and transfusion system |
| CA002667388A CA2667388A1 (en) | 2006-10-23 | 2007-10-23 | Intelligent remote-controlled portable intravenous injection and transfusion system |
| EP07816637A EP2077129A4 (en) | 2006-10-23 | 2007-10-23 | Intelligent remote-controlled portable intravenous injection and transfusion system |
| PCT/CN2007/003024 WO2008052425A1 (en) | 2006-10-23 | 2007-10-23 | Intelligent remote-controlled portable intravenous injection and transfusion system |
| AU2007313977A AU2007313977B2 (en) | 2006-10-23 | 2007-10-23 | Intelligent remote-controlled portable intravenous injection and transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610117451A CN100579592C (en) | 2006-10-23 | 2006-10-23 | Control system for telecontrolled intelligent injection and transfusion set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1986008A CN1986008A (en) | 2007-06-27 |
| CN100579592C true CN100579592C (en) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200610117451A Expired - Fee Related CN100579592C (en) | 2006-10-23 | 2006-10-23 | Control system for telecontrolled intelligent injection and transfusion set |
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| CN (1) | CN100579592C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101785886A (en) * | 2010-03-09 | 2010-07-28 | 张飞 | Real-time monitoring method and real-time monitoring device for infusion |
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| CA2667388A1 (en) * | 2006-10-23 | 2008-05-08 | Sun Medical-Scientific (Shanghai) Co., Ltd. | Intelligent remote-controlled portable intravenous injection and transfusion system |
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| CN106075646A (en) * | 2016-06-29 | 2016-11-09 | 上海富吉医疗器械有限公司 | A kind of based on minitype piezoelectric pump remotely control transfusion system |
| USD964563S1 (en) | 2019-07-26 | 2022-09-20 | Deka Products Limited Partnership | Medical flow clamp |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN1986008A (en) | 2007-06-27 |
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