CN203235087U - Fully-automatic two-channel infusion pump - Google Patents
Fully-automatic two-channel infusion pump Download PDFInfo
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- CN203235087U CN203235087U CN 201220664589 CN201220664589U CN203235087U CN 203235087 U CN203235087 U CN 203235087U CN 201220664589 CN201220664589 CN 201220664589 CN 201220664589 U CN201220664589 U CN 201220664589U CN 203235087 U CN203235087 U CN 203235087U
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Abstract
The utility model relates to a fully-automatic two-channel infusion pump which comprises a medicine storage box and a main machine. The main machine and the medicine storage box are designed in a split mode. The main machine comprises a main machine shell, a display mechanism, an actuating mechanism, a two-peristaltic-pump mechanism and an information control mechanism. The fully-automatic two-channel infusion pump has the advantages that infusion control precision is high, and liquid medicine can be output periodically, accurately and quantificationally; a motor is made to drive a cam mechanism to circularly compress a silicone tube, micro and uniform liquid medicine output is achieved, time is long, dose is small, the effect is good, side effect is little and safe and reliable effects are achieved; the fully-automatic two-channel infusion pump is particularly suitable for continuous injection for analgesia, chemotherapy and hepatic arteries of patients and cancer patients after surgical operation, and is novel in whole structure, small in size, low in power consumption, high in automation degree, convenient to operate, and safe and reliable to use.
Description
Technical field
This utility model belongs to medical apparatus and instruments, relates to full-automatic double channel electronic infusion pump, is used for patient's perioperative town and aches, and the childbirth town is painful, the infusion of drug during ache in cancer chemotherapy, town and the occasion of nerve block.
Background technology
Existing market is used for the painful mode in patient town medicine intravenous drip, disposable silica gel balloon urinary pain pump, electronic infusion pump etc.:
The mode advantage of intravenous drip is simple to operate, and cost is low, and defective is that patient posture is limited, and is handicapped, and accurately timing, dosed administration can not satisfy the requirement of modern medical service.
Disposable silica gel balloon urinary pain pump has solved patient's limited problem of taking action, and the administration that can continue in the regular hour can be satisfied by simple type selecting for the requirement of different patients, different doses.Defective is owing to be subject to the silica gel balloon urinary physical characteristic, can produce the inconsistent problem of surrounding time dosage, in case after the selected use model, dose and injection speed all can not be adjusted.
The application of electronic infusion pump, solved the defective of front dual mode, reached the at regular time and quantity purpose of accurate administration, but carry out the application of the nerve block aspect of different modes for using different medicines, certain limitation is arranged, it can not solve the problem of pharmaceutical incompatibility aspect, aspect the various nerve block medicines of flexible use obvious deficiency is being arranged.
The utility model content
Inconsistent for speed before and after the silica gel balloon urinary infusion pump is when the infusion, dose and speed are difficult for problem this utility model of adjusting, change the operation of single board computer control peristaltic pump into, have reached at regular time and quantity purpose and the effect of accurate administration.
Use medicine more single for single pump housing electronic infusion pump, can't solve pharmaceutical incompatibility, affect the problem of medical effect and use limitation aspect, this utility model has adopted the Double pump body electronic infusion pump, can solve the painful compatibility with the nerve block medicine in most town and use, a kind of full-automatic Double-passway infusion pump is provided.
The technical solution of the utility model is: a kind of full-automatic Double-passway infusion pump, comprise storage medicine box and main frame, main frame is split-type design with the storage medicine box, engage by interface, and by the locking of rotation earclip, described main frame comprises host housing, indication mechanism, actuator, two peristaltic pump mechanism, the information controlling organization, two groups of storage medicated bags are housed in the described storage medicine box and connect output pipe, in the middle of two groups of storage medicated bags, separate the interference that prevents from reversing and work by partition panel, top and main frame connecting place at the storage medicine box shell have two parallel wire casings, be furnished with respectively two pump lines, described pair of peristaltic pump mechanism comprises two groups of pump inlet valve blocks, two groups of pump discharge valve blocks, two groups of pump push rods, described two groups of pump lines and the described pair of common pair peristaltic pump working cells that form of peristaltic pump mechanism.
Described storage medicine box is harmonious by two self-locking shells and forms, and is divided into two parts by partition panel in the shell, places respectively two groups of storage medicated bags, top at the storage medicated bag, be provided with export pipeline and link to each other with two pump lines, two pump lines pass through from storage medicine box top, pick out on the housing right side.
Described indication mechanism comprises display screen, and display screen is contained in the top on host housing surface, and touch-key is equipped with in its below, realizes respectively the control of switching on and shutting down, the adjustment to function and parameter, operation and time-out, pump operation and switching.
Described actuator comprises two groups of pump servomotors, actuator is installed in the host housing bottom, described pump servomotor is installed in host housing inside, be engaged with camshaft at electric machine main shaft, the left, center, right section of camshaft is equipped with respectively pump discharge valve block push cam, pump push rod, pump inlet valve block push cam, and pump inlet valve block, pump discharge valve block and the pump push rod that is mated is housed.
Described information controlling organization is contained in the host housing, in the information controlling organization control circuit is arranged, control circuit is by the dc-dc mu balanced circuit, core control circuit, motor-drive circuit, the revolution sensing circuit, pressure sensor circuit, data storage circuitry, keyboard coding circuit, display circuit forms, core control circuit is according to being stored in preset flow rate and the time that data store is divided, calculate the number of turns that the specified time interval motor need to turn round, signal according to revolution sensing circuit feedback, the start and stop that the control motor-drive circuit is realized motor realize the timing of liquid, quantitatively output.When having bubble in the pipeline or blocking, pressure sensor circuit detects pressure change signal, and after being judged by core control circuit, control display Circuit display warning message stops motor rotation, sound and light alarm simultaneously.
Described display circuit comprises the c12232 liquid crystal display, under described core control circuit control, finish demonstration work, the work of supervisory keyboard coding circuit finishing man-machine interaction, described dc-dc mu balanced circuit comprises U2, Q4, Q6 components and parts, U2 is that the miniature voltage of Microchip company is adjusted chip, under 2v-4v DC voltage initial conditions, can obtain stable 3.3v Voltage-output, guarantee to use the equipment of 2 joint aneroid battery, running voltage is not affected by battery power shortage, full electric situation; Q6 and Q4 form the electronic switching circuit of low cut-off current, and when equipment was in closed condition, the MCU output low level was to D5, and U2 then is in off state, cut off the peripheral circuit power supply, only keep the power supply of core control circuit;
Described core control circuit is comprised of U1 and peripheral circuit, is responsible for coordination control, data operation and the processing of each circuit;
Described motor-drive circuit has independently circuit for controlling motor of two-way, and Q1 and Q2 form electronic switching circuit, and R1 is pull-up resistor, a high level is provided for the D utmost point of Q1, under normal circumstances, Q1 by, motor does not rotate; When high-level control signal by D1, when the R2 holding circuit is applied to the Q2 base stage, the Q2 conducting, the high level that Q1D extremely goes up is dragged down by shorted to earth, Q1 conducting, electric machine rotation; D2 is connected in parallel on the DC micromotor two ends, to protect Q1 to avoid the counter electromotive force of motor impact and to puncture;
Described tachometer generator circuit has four tunnel revolution control circuits independently, with sprayed a white portion each week in the rotating shaft that motor is connected, other parts are black plastics, U3 is reflective photoelectric switch, when the light that sends when the U3 luminous tube runs into the white portion of rotating shaft, infrared signal is reflected back, and received by the U3 receiving tube, high level signal of U3 the 3rd foot output, behind the voltage comparator through the U4 composition, output pulse signal, each pulse represents rotating shaft and revolves and make a circle, two sensors are arranged on the every axle, and the white portion of spraying has certain angle, can reach the counting precision of half-turn by mathematical algorithm;
Described pressure sensor circuit is comprised of Honeywell fss1500 touch force sensor and the high-accuracy instrument amplifier of AD627, touch force sensor is converted to linear voltage with 1500g with interior pressure signal, do 100 times of linear amplification by AD627, feed signals to the digital-to-analogue conversion input of core control circuit, core control circuit calculates actual pressure value with this analog voltage signal sample conversion;
Described data storage circuitry is comprised of ferroelectric memory FM24VN05 and the peripheral cell thereof of Ramtron company, and FM24VN05 is connected the instructions such as the addressing that response controller sends, reading and writing by the I2C bus with core control circuit;
Described keyboard coding circuit is comprised of the 74HC148TTL chip, and the key information of 8 buttons is encoded into 3 lines bcd signal processed.
Described infusion pump also comprises the Host Protection cover that main frame is outer.
The advantage of this utility model patent is:
Adopt the Single-chip Controlling processing system, control transfusion precision is high, can export regularly, accurately, quantitatively medicinal liquid; Actuator is by microcomputer automatic control, makes motor-driven cam mechanism circulation compact silicon sebific duct, realizes trace, exports medicinal liquid equably, time is lasting, dosage is little, and is effective, and side effect is little, safe and reliable, be specially adapted to behind the surgical operation patient and the tumor patient town is painful, chemotherapy, hepatic arterial continuous injection, complete machine structure is novel, volume is little, power consumption is little, and automaticity is high, easy to operate, safe and reliable.
This utility model arranges the two cover infusion systems of controlling fully independently and moving at a machine, can satisfy the requirement of the painful and nerve block drug regimen in most town, have flexible and convenient to use, economical and practical, automaticity is high, the characteristics of automatic control infusion hommization are widely used in following situation: Set arbitrarily between the 0.1-50ml/H.Also can be by patient's automatic control infusion amount.
2) the childbirth town is painful, can according to puerpera's Pain Grading, select flexibly nervus motorius retardance and sensory nerve retardance to merge and use.
3) painful, the hepatic arterial continuous injection of cancer chemotherapy, town etc., can select different chemotherapeutics compatibilities to merge with the painful medicine in different towns uses, more suitable and convenient for chemotherapeutics infusion at regular time and quantity, for the biological targets therapeutic scheme very large facility is arranged.
4) nerve block in complicated, the consuming time surgical operation is used two or more nerve block medicines simultaneously, by near the extremely neural administration of tissue penetration or by the application under the venoclysis situation.
Suitable operating mode when 5) using:
A. infusion amount is from Set arbitrarily between the 0.1-50ml/H, take 0.1ml as a unit of adjustment.
B. two kinds of medicines that incompatibility arranged carry out the infusion in the external compatibility situation.
C. three kinds or the multiple medicine that incompatibility the arranged infusion in the compatibility situation in the storage medicine box respectively.
Description of drawings
Fig. 1 is Double-passway infusion pump complete machine and critical piece;
Fig. 2 is the full-automatic infusion pump main frame of the dual pathways and storage medicine box combination sketch map;
Fig. 3 is the Double-passway infusion pump actuator;
Fig. 4 is dc-dc mu balanced circuit circuit structure diagram;
Fig. 5 is the core control circuit structure chart;
Fig. 6 is the motor-drive circuit structure chart;
Fig. 7 is revolution sensing circuit structure chart;
Fig. 8 is the pressure sensor circuit structure chart;
Fig. 9 is the data storage circuitry structure chart;
Figure 10 is the keyboard coding circuit structure chart.
Figure 10 is the keyboard coding circuit structure chart.
1 is display screen, and 2 is host housing, and 3 are the storage medicine box, 4 are automatic control keyed jointing mouth I, and 5 are the rotation earclip, and 6-13 is touch-key, 14 is the outlet of " A/B " liquid medicine catheter, and 15 is " A " pump line, and 16 is " B " pump line, 17 is " B " liquid medicine catheter joint, and 18 is " A " liquid medicine catheter joint, and 19 is " A " storage medicated bag, 20 is partition panel, 21 is " B " storage medicated bag, and 23 are automatic control keyed jointing mouth II, and 24 is pump push rod, 25 is the pump silica gel tube, 26 are the pump inlet valve block, and 27 is the pump discharge valve block, and 28 is the pump push rod cam, 29 is pump discharge valve block push cam, 30 is the pump servomotor, and 31 are pump inlet valve block push cam, and 32 is camshaft.
The specific embodiment
As shown in Figure 1 to Figure 3, full-automatic Double-passway infusion pump, comprise storage medicine box 3 and main frame, main frame is split-type design with storage medicine box 3, engage by interface, and by 5 lockings of rotation earclip, described main frame comprises host housing 2, indication mechanism, actuator, two peristaltic pump mechanism, the information controlling organization, two groups of storage medicated bags 19 are housed in the described storage medicine box 3,21 and connect output pipe, two groups of storage medicated bags 19, in the middle of 21, separate the interference that prevents from reversing and work by partition panel 20, with the main frame connecting place two parallel wire casings are arranged at the top of storage medicine box 3 shells, be furnished with respectively two pump lines 15,16, described pair of peristaltic pump mechanism comprises two groups of pump inlet valve blocks 26, two groups of pump discharge valve blocks 27, two groups of pump push rods 24, described two groups of pump lines 15,16 form two peristaltic pump working cells with the described pair of peristaltic pump mechanism is common.
Described storage medicine box 3 is harmonious by two self-locking shells and forms, be divided into two parts by partition panel 20 in the shell, place respectively two groups of storage medicated bags 19,21, at storage medicated bag 19,21 top, being provided with export pipeline links to each other with two pump lines 15,16, two pump lines 15,16 pass through from storage medicine box 3 tops, pick out on the housing right side.
Described indication mechanism comprises display screen 1, and display screen is contained in the top on host housing 2 surfaces, and touch-key 6-13 is equipped with in its below, realizes respectively the control of switching on and shutting down, the adjustment to function and parameter, operation and time-out, pump operation and switching.
Described actuator comprises two groups of pump servomotors 30, actuator is installed in host housing 2 bottoms, described pump servomotor 30 is installed in host housing 2 inside, be engaged with camshaft 32 at electric machine main shaft, the left, center, right section of camshaft 32 is equipped with respectively pump discharge valve block push cam 29, pump push rod 24, pump inlet valve block push cam 31, and pump inlet valve block 26, pump discharge valve block 27, the pump push rod 24 that is mated is housed.
Described infusion pump also comprises the Host Protection cover that main frame is outer.
Extremely shown in Figure 10 with reference to Fig. 4, described information controlling organization is contained in the host housing 2, in the information controlling organization control circuit is arranged, control circuit is by the dc-dc mu balanced circuit, core control circuit, motor-drive circuit, the revolution sensing circuit, pressure sensor circuit, data storage circuitry, keyboard coding circuit, display circuit forms, core control circuit is according to being stored in preset flow rate and the time that data store is divided, calculate the number of turns that the specified time interval motor need to turn round, signal according to revolution sensing circuit feedback, the start and stop that the control motor-drive circuit is realized motor realize the timing of liquid, quantitatively output.When having bubble in the pipeline or blocking, pressure sensor circuit detects pressure change signal, and after being judged by core control circuit, control display Circuit display warning message stops motor rotation, sound and light alarm simultaneously.
Described dc-dc mu balanced circuit comprises U2, Q4, Q6 components and parts, U2 is that the miniature voltage of Microchip company is adjusted chip, under 2v-4v DC voltage initial conditions, can obtain stable 3.3v Voltage-output, guarantee to use the equipment of 2 joint aneroid battery, running voltage is not affected by battery power shortage, full electric situation; Q6 and Q4 form the electronic switching circuit of low cut-off current, and when equipment was in closed condition, the MCU output low level was to D5, and U2 then is in off state, cut off the peripheral circuit power supply, only keep the power supply of core control circuit;
Described core control circuit is comprised of U1 and peripheral circuit, is responsible for coordination control, data operation and the processing of each circuit;
Described display circuit comprises the c12232 liquid crystal display, and device is finished demonstration work, the work of supervisory keyboard coding circuit finishing man-machine interaction under described core control circuit control;
Described motor-drive circuit has independently circuit for controlling motor of two-way, and Q1 and Q2 form electronic switching circuit, and R1 is pull-up resistor, a high level is provided for the D utmost point of Q1, under normal circumstances, Q1 by, motor does not rotate; When high-level control signal is applied to Q2 when positive by D1, R2 holding circuit, the Q2 conducting, the high level that Q1D extremely goes up is dragged down by shorted to earth, Q1 conducting, electric machine rotation; D2 is connected in parallel on the DC micromotor two ends, to protect Q1 to avoid the counter electromotive force of motor impact and to puncture;
Described tachometer generator circuit has four tunnel revolution control circuits independently, with sprayed a white portion each week in the rotating shaft that motor is connected, other parts are black plastics, U3 is reflective photoelectric switch, when the light that sends when the U3 luminous tube runs into the white portion of rotating shaft, infrared signal is reflected back, and received by the U3 receiving tube, high level signal of U3 the 3rd foot output, behind the voltage comparator through the U4 composition, output pulse signal, each pulse represents rotating shaft and revolves and make a circle, two sensors are arranged on the every axle, and the white portion of spraying has certain angle, can reach the counting precision of half-turn by mathematical algorithm;
Described pressure sensor circuit is comprised of Honeywell fss1500 touch force sensor and the high-accuracy instrument amplifier of AD627, touch force sensor is converted to linear voltage with 1500g with interior pressure signal, do 100 times of linear amplification by AD627, feed signals to the digital-to-analogue conversion input of core control circuit, core control circuit calculates actual pressure value with this analog voltage signal sample conversion;
Described data storage circuitry is comprised of ferroelectric memory FM24VN05 and the peripheral cell thereof of Ramtron company, and FM24VN05 is connected the instructions such as the addressing that response controller sends, reading and writing by the I2C bus with core control circuit;
Described keyboard coding circuit is comprised of the 74HC148TTL chip, and the key information of 8 buttons is encoded into 3 lines bcd signal processed.
Claims (7)
1. full-automatic Double-passway infusion pump, it is characterized in that: comprise storage medicine box and main frame, main frame is split-type design with the storage medicine box, engage by interface, and by the locking of rotation earclip, described main frame comprises host housing, indication mechanism, actuator, two peristaltic pump mechanism, the information controlling organization, two groups of storage medicated bags are housed in the described storage medicine box and connect output pipe, in the middle of two groups of storage medicated bags, separate the interference that prevents from reversing and work by partition panel, top and main frame connecting place at the storage medicine box shell have two parallel wire casings, be furnished with respectively two pump lines, described pair of peristaltic pump mechanism comprises two groups of pump inlet valve blocks, two groups of pump discharge valve blocks, two groups of pump push rods, described two groups of pump lines and the described pair of common pair peristaltic pump working cells that form of peristaltic pump mechanism.
2. full-automatic Double-passway infusion pump according to claim 1 is characterized in that; Described storage medicine box is harmonious by two self-locking shells and forms, and is divided into two parts by partition panel in the shell, places respectively two groups of storage medicated bags, top at the storage medicated bag, be provided with export pipeline and link to each other with two pump lines, two pump lines pass through from storage medicine box top, pick out on the housing right side.
3. full-automatic Double-passway infusion pump as claimed in claim 1, it is characterized in that: described indication mechanism comprises display screen, display screen is contained in the top on host housing surface, touch-key is equipped with in its below, realizes respectively the control of switching on and shutting down, the adjustment to function and parameter, operation and time-out, pump operation and switching.
4. full-automatic Double-passway infusion pump as claimed in claim 1, it is characterized in that: described actuator comprises two groups of pump servomotors, actuator is installed in the host housing bottom, described pump servomotor is installed in host housing inside, be engaged with camshaft at electric machine main shaft, the left, center, right section of camshaft is equipped with respectively pump discharge valve block push cam, pump push rod, pump inlet valve block push cam, and pump inlet valve block, pump discharge valve block and the pump push rod that is mated is housed.
5. full-automatic Double-passway infusion pump as claimed in claim 1, it is characterized in that: described information controlling organization is contained in the host housing, in the information controlling organization control circuit is arranged, control circuit is by the dc-dc mu balanced circuit, core control circuit, motor-drive circuit, the revolution sensing circuit, pressure sensor circuit, data storage circuitry, keyboard coding circuit, display circuit forms, core control circuit is according to being stored in preset flow rate and the time that data store is divided, calculate the number of turns that the specified time interval motor need to turn round, signal according to revolution sensing circuit feedback, the start and stop that the control motor-drive circuit is realized motor realize the timing of liquid, quantitatively output; When having bubble in the pipeline or blocking, pressure sensor circuit detects pressure change signal, and after being judged by core control circuit, control display Circuit display warning message stops motor rotation, sound and light alarm simultaneously.
6. full-automatic Double-passway infusion pump as claimed in claim 5 is characterized in that,
Described display circuit comprises the c12232 liquid crystal display, under described core control circuit control, finish demonstration work, the work of supervisory keyboard coding circuit finishing man-machine interaction, described dc-dc mu balanced circuit comprises U2, Q4, Q6 components and parts, U2 is that the miniature voltage of Microchip company is adjusted chip, under 2v-4v DC voltage initial conditions, can obtain stable 3.3v Voltage-output, guarantee to use the equipment of 2 joint aneroid battery, running voltage is not affected by battery power shortage, full electric situation; Q6 and Q4 form the electronic switching circuit of low cut-off current, and when equipment was in closed condition, the MCU output low level was to D5, and U2 then is in off state, cut off the peripheral circuit power supply, only keep the power supply of core control circuit;
Described core control circuit is comprised of U1 and peripheral circuit, is responsible for coordination control, data operation and the processing of each circuit;
Described motor-drive circuit has independently circuit for controlling motor of two-way, and Q1 and Q2 form electronic switching circuit, and R1 is pull-up resistor, a high level is provided for the D utmost point of Q1, under normal circumstances, Q1 by, motor does not rotate; When high-level control signal by D1, when the R2 holding circuit is applied to the Q2 base stage, the Q2 conducting, the high level that Q1D extremely goes up is dragged down by shorted to earth, Q1 conducting, electric machine rotation; D2 is connected in parallel on the DC micromotor two ends, to protect Q1 to avoid the counter electromotive force of motor impact and to puncture;
Described tachometer generator circuit has four tunnel revolution control circuits independently, with sprayed a white portion each week in the rotating shaft that motor is connected, other parts are black plastics, U3 is reflective photoelectric switch, when the light that sends when the U3 luminous tube runs into the white portion of rotating shaft, infrared signal is reflected back, and received by the U3 receiving tube, high level signal of U3 the 3rd foot output, behind the voltage comparator through the U4 composition, output pulse signal, each pulse represents rotating shaft and revolves and make a circle, two sensors are arranged on the every axle, and the white portion of spraying has certain angle, can reach the counting precision of half-turn by mathematical algorithm;
Described pressure sensor circuit is comprised of Honeywell fss1500 touch force sensor and the high-accuracy instrument amplifier of AD627, touch force sensor is converted to linear voltage with 1500g with interior pressure signal, do 100 times of linear amplification by AD627, feed signals to the digital-to-analogue conversion input of core control circuit, core control circuit calculates actual pressure value with this analog voltage signal sample conversion;
Described data storage circuitry is comprised of ferroelectric memory FM24VN05 and the peripheral cell thereof of Ramtron company, and FM24VN05 is connected the instructions such as the addressing that response controller sends, reading and writing by the I2C bus with core control circuit;
Described keyboard coding circuit is comprised of the 74HC148TTL chip, and the key information of 8 buttons is encoded into 3 lines bcd signal processed.
7. full-automatic Double-passway infusion pump as claimed in claim 1 is characterized in that: described infusion pump also comprises the Host Protection cover that main frame is outer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220664589 CN203235087U (en) | 2012-12-06 | 2012-12-06 | Fully-automatic two-channel infusion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220664589 CN203235087U (en) | 2012-12-06 | 2012-12-06 | Fully-automatic two-channel infusion pump |
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| Publication Number | Publication Date |
|---|---|
| CN203235087U true CN203235087U (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220664589 Expired - Fee Related CN203235087U (en) | 2012-12-06 | 2012-12-06 | Fully-automatic two-channel infusion pump |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104721910A (en) * | 2015-03-26 | 2015-06-24 | 江苏阳普医疗科技有限公司 | Multi-flow speed controller of analgesia pump |
| CN104784779A (en) * | 2015-05-08 | 2015-07-22 | 南通市三和生物工程有限公司 | Microscale medicine injection pump |
| CN104784780A (en) * | 2015-05-08 | 2015-07-22 | 南通市三和生物工程有限公司 | Driving device for micoscale medicine injection pump |
| CN106110484A (en) * | 2016-08-31 | 2016-11-16 | 柳州市人民医院 | Multifunctional self-regulating electronic constant speed pulse infusion pump |
| CN112237429A (en) * | 2019-07-19 | 2021-01-19 | 上海移宇科技股份有限公司 | Bilateral drive integrated medical device |
| CN112237494A (en) * | 2019-07-16 | 2021-01-19 | 程国辉 | Novel electric injector |
| CN114326921A (en) * | 2021-12-23 | 2022-04-12 | 极限人工智能有限公司 | Motion trend detection method and device, electronic equipment and storage medium |
-
2012
- 2012-12-06 CN CN 201220664589 patent/CN203235087U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104721910A (en) * | 2015-03-26 | 2015-06-24 | 江苏阳普医疗科技有限公司 | Multi-flow speed controller of analgesia pump |
| CN104784779A (en) * | 2015-05-08 | 2015-07-22 | 南通市三和生物工程有限公司 | Microscale medicine injection pump |
| CN104784780A (en) * | 2015-05-08 | 2015-07-22 | 南通市三和生物工程有限公司 | Driving device for micoscale medicine injection pump |
| CN104784779B (en) * | 2015-05-08 | 2018-12-11 | 江苏三和生物工程股份有限公司 | Micro-infusion pump |
| CN104784780B (en) * | 2015-05-08 | 2018-12-11 | 江苏三和生物工程股份有限公司 | The driving device of micro-infusion pump |
| CN106110484A (en) * | 2016-08-31 | 2016-11-16 | 柳州市人民医院 | Multifunctional self-regulating electronic constant speed pulse infusion pump |
| CN112237494A (en) * | 2019-07-16 | 2021-01-19 | 程国辉 | Novel electric injector |
| CN112237429A (en) * | 2019-07-19 | 2021-01-19 | 上海移宇科技股份有限公司 | Bilateral drive integrated medical device |
| CN114326921A (en) * | 2021-12-23 | 2022-04-12 | 极限人工智能有限公司 | Motion trend detection method and device, electronic equipment and storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20151206 |
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| EXPY | Termination of patent right or utility model |