CN109412288B - Motor with non-metal rotor structure and application thereof in pipeline - Google Patents
Motor with non-metal rotor structure and application thereof in pipeline Download PDFInfo
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- CN109412288B CN109412288B CN201811376120.6A CN201811376120A CN109412288B CN 109412288 B CN109412288 B CN 109412288B CN 201811376120 A CN201811376120 A CN 201811376120A CN 109412288 B CN109412288 B CN 109412288B
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- motor
- rotating shaft
- cylindrical container
- medium block
- pipeline
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
Abstract
The invention discloses a motor with a non-metal rotor structure and application thereof in a pipeline. Comprises a non-metal rotor and a magnetic field pushing device; the non-metal rotor comprises a rotating shaft and a diamagnetic medium block; the side surface of the rotating shaft is connected with a diamagnetic medium block, the rotating shaft and the diamagnetic medium block are both placed in a cylindrical container filled with paramagnetic solution, the upper end and the lower end of the rotating shaft are respectively in running fit with a top cover and a bottom cover of the cylindrical container, and power is provided by a magnetic field pushing device arranged on the side surface of the cylindrical container. The rotor structure designed by the invention is made of non-metallic materials, is driven by an external magnetic field, and can be used as a valve device for controlling flow in closed occasions which are not suitable for containing metal, such as arterial blood vessels or liquid or gas pipelines; the rotary speed-adjustable rotary table has the advantages of simple structure, easiness in assembly, easiness in size adjustment, low material cost, uniform and stable rotating speed, direction adjustment and the like.
Description
Technical Field
The invention relates to a motor, in particular to a motor with a non-metal rotor structure in the field of electromagnetism and application thereof in a pipeline.
Background
The motor is mainly used for generating driving torque and is used as a power source of electric appliances or various machines. As is well known, motors are important components in transmission and control systems, and play a key role in mechanical equipment requiring motion control functions in a plurality of fields such as electric servo transmission, information processing, transportation, household appliances and the like. With the development of modern science and technology, the emphasis of the motor in practical application has started to shift from simple transmission to complex control in the past.
The motor may have different designs and driving manners according to different applications. The electric motor is an electric motor, uses the principle that an electrified conductor is stressed in a magnetic field, is divided into various types including a direct current motor, a stepping motor and the like, and has a plurality of applications, large-scale and heavy-scale industries and small-scale toys. The pneumatic motor is a prime mover using compressed air as working medium, and is a power device converting pressure energy into mechanical energy by utilizing the expansion action of compressed gas. The hydraulic motor drives an output shaft to rotate by means of flowing high-pressure oil to output power, and the hydraulic motor is typically provided with a blade type, a plunger type, a gear type and the like and is mainly applied to large-scale machinery. The servo motor is used as the executing element in the automatic control device, also called executing motor, and its function is to convert the electric signal into the angular displacement or angular speed of the rotating shaft, the rotor in the servo motor is permanent magnet, the U/V/W three-phase electricity controlled by the driver forms the electromagnetic field, the rotor rotates under the action of the magnetic field.
However, the motors in these devices that use magnetic fields as propulsion are all associated with metal structures, whereas motors that do not use magnetic fields require an open environment into which additional gas or liquid is injected. The motor is an urgent problem to be solved in the application in the closed occasions which are not suitable for containing metal, for example, the occasions which need specific action and control requirements, such as the flow control in a pipeline or a biological blood vessel, and the like.
Disclosure of Invention
In view of the shortcomings in the background art, the present invention is directed to a motor with a non-metallic rotor structure and its application in a pipeline.
In order to realize the purpose of the invention, the invention adopts the technical scheme that:
motor with non-metal rotor structure
The invention comprises a non-metal rotor and a magnetic field pushing device; the non-metal rotor comprises a rotating shaft and a diamagnetic medium block; the side surface of the rotating shaft is connected with a diamagnetic medium block, the rotating shaft and the diamagnetic medium block are both placed in a cylindrical container filled with paramagnetic solution, the upper end and the lower end of the rotating shaft are respectively in running fit with a top cover and a bottom cover of the cylindrical container, and power is provided by a magnetic field pushing device arranged on the side surface of the cylindrical container.
The magnetic field pushing device comprises a plurality of electromagnets and an annular bracket; the electromagnets are equidistantly arranged on the annular support, the annular support is positioned outside the cylindrical container, signals sent by a detector outside the annular support penetrate through the annular support and the cylindrical container and then the position relation between the diamagnetic medium block and each electromagnet is detected, the electromagnets generate a magnetic field, paramagnetic solution is magnetized to resist the diamagnetic medium block and generate diamagnetic force, and the diamagnetic medium block is pushed to realize the rotation of the rotating shaft.
The material of the diamagnetic medium block is a biodegradable material gel PLA 3:1 compound.
The mass magnetic susceptibility of the paramagnetic solution is larger than that of pure water.
The detector is an x-ray detector, an ultrasonic detector or a light sensor.
Secondly, the application of the motor with the non-metal rotor structure in the pipeline is as follows:
1. valve device with motor used in arterial blood vessel as flow control
Implanting a non-metal rotor, a cylindrical container connected with the non-metal rotor, two circular supports and a butterfly valve into an arterial vessel, wherein the two circular supports are respectively positioned at the upper end and the lower end of the arterial vessel, the lower extension section of a rotating shaft is in running fit with the circular support at the lower end, the upper extension section of the rotating shaft penetrates through the butterfly valve and is in running fit with the circular support at the upper end, and the two circular supports are used for fixing the positions of the butterfly valve and a motor in the arterial vessel so as to ensure that the butterfly valve cannot deform under stress; the butterfly valve is composed of an upper piece and a lower piece, wherein one piece of the butterfly valve is controlled by a motor to rotate, and the blood flow is controlled by rotating and adjusting the overlapping area of the two pieces of the butterfly valve;
the outer electro-magnet of cylindrical appearance is placed at the corresponding position outside round of human blood vessel non-metallic rotor, obtains anti-magnetic medium piece in the intravascular real-time position through the formation of image of x light detector to convey this information in real time for the ring carrier at the outer round of human, this ring carrier is used for unifying fixed 8 electro-magnets, makes its even distribution outside the round of human, and connect DC power supply, for the electro-magnet power supply.
The paramagnetic solution in the cylindrical container is selected from arterial blood, and the diamagnetic medium block is a biodegradable material gel PLA 3:1 compound which has low density and is easy to be pushed by magnetized blood.
2. Valve device with motor used in liquid or gas pipeline as flow control
Implanting a non-metal rotor, a cylindrical container connected with the non-metal rotor and a butterfly valve into a liquid or gas pipeline, wherein a guide rotating shaft at the upper end of a rotating shaft is connected with the butterfly valve, one valve is controlled by a motor to rotate, and the flow of the liquid or gas is controlled by rotating and adjusting the overlapping area of the two valves;
the utility model discloses a pipeline, including pipeline, anti-magnetic medium piece, annular support, ultrasonic detector, DC power supply, wherein, the annular support is equipped with the same horizontal position with anti-magnetic medium piece focus around the pipeline for fixed a plurality of electromagnets around cylindricality pipeline evenly distributed, the real-time position of confirming anti-magnetic medium piece in the pipeline passes through ultrasonic detector in this application, and the detector conveys the position information of anti-magnetic medium piece in real time to the annular support of round outside the human body, and this annular support is used for unifying 8 electromagnets of fixed, and the DC power supply that the electromagnet.
The paramagnetic solution in the cylindrical container is gadolinium chloride solution, and the diamagnetic medium block is a biodegradable material gel PLA 3:1 compound, so that the magnetized gadolinium chloride solution can quickly push the diamagnetic medium block.
The invention has the beneficial effects that:
1) the rotor structure designed by the invention is made of non-metallic materials, is driven by an external magnetic field, is applied to closed occasions which are not suitable for embedding metal, and is applied to occasions which need specific actions and control requirements, such as flow control in organisms or pipelines, for example, the rotor structure is applied to arterial blood vessels or liquid or gas pipelines as a valve device for controlling flow.
2) The invention has the advantages of simple structure, easy assembly, easy adjustment of size and low material cost.
3) The invention has uniform and stable rotating speed and adjustable direction.
Drawings
Fig. 1 is a schematic diagram of the general structure of the present invention.
Fig. 2 is a top sectional view of the structure of the present invention.
Fig. 3 is a view showing the application of the valve device of the present invention in an arterial vascular procedure.
Fig. 4 is a diagram of the placement position of the electromagnet annular stent in the arterial blood vessel operation.
Fig. 5 is a diagram of the application of the valve actuation in chemical pipelines according to the invention.
Fig. 6 is a diagram of the placement of the electromagnet toroidal support of the present invention in chemical pipeline applications.
In the figure: 1. the device comprises a rotating shaft, 2, paramagnetic solution, 3, a magnetic medium rotor, 4, an electromagnet, 5, a detector, 6, a cylindrical container, 61, a top cover, 62, a bottom cover, 7, an annular bracket, 8, a circular bracket, 9, an arterial blood vessel, 10, a butterfly valve, 11, a guide rotating shaft, 12, liquid or gas, 13, a pipeline, 14 and a horizontal plane where the gravity center of a diamagnetic medium block is located.
Detailed Description
The invention will be further described and illustrated with reference to the following figures and examples.
As shown in fig. 1 and 2, the present invention includes: a non-metallic rotor and a magnetic field propulsion device; the non-metal rotor comprises a rotating shaft 1 and a diamagnetic medium block 3; the side of the rotating shaft 1 is connected with a diamagnetic medium block 3, the rotating shaft 1 and the diamagnetic medium block 3 are both placed in a cylindrical container 6 filled with paramagnetic solution 2, the upper end and the lower end of the rotating shaft 1 are respectively in running fit with a top cover 61 and a bottom cover 62 of the cylindrical container 6, and power is provided by a magnetic field pushing device arranged on the side of the cylindrical container 6.
As shown in fig. 1 and 2, the magnetic field pushing device comprises a plurality of electromagnets 4 and a ring-shaped bracket 7; a plurality of electromagnets 4 are equidistantly placed on an annular support 7, the annular support 7 is positioned outside a cylindrical container 6, signals sent by a detector 5 outside the annular support 7 penetrate through the annular support 7 and the cylindrical container 6 to detect the position relation between the diamagnetic medium block 3 and each electromagnet 4, the electromagnets generate a magnetic field, a paramagnetic solution 2 is magnetized to resist the diamagnetic medium block 3 to generate diamagnetic force, and the diamagnetic medium block 3 is pushed to realize the rotation of the rotating shaft 1. When the electromagnets 4 work in sequence, the circulating rotation of the rotating shaft 1 is realized.
The material of the diamagnetic medium block 3 is a biodegradable material gel PLA 3:1 compound.
The paramagnetic solution 2 has a mass magnetic susceptibility greater than that of pure water.
The detector 5 is an x-ray detector, an ultrasonic detector or a light sensor.
The application of the invention in the pipeline is as follows:
the valve device is applied in an arterial blood vessel and used for controlling flow:
as shown in fig. 3, the non-metallic rotor and the cylindrical container 6, two circular stents 8 and butterfly valve 10 connected with the non-metallic rotor are implanted into the artery 9, and the diameters of the two circular stents 8 and butterfly valve 10 should be in the range of 2-3.5 mm in consideration of the size limit of the inner diameter of the coronary artery of the human body, and the individual differences are large because the inner diameter of the main trunk of the coronary artery is related to age and other factors; the two circular supports 8 are respectively positioned at the upper end and the lower end of the artery vessel 9, the lower extension section of the rotating shaft 1 is in running fit with the circular support 8 at the lower end, the upper extension section of the rotating shaft 1 penetrates through the butterfly valve and is in running fit with the circular support 8 at the upper end, and the two circular supports 8 are used for fixing the positions of the butterfly valve 10 and the motor in the artery vessel 9 so as to ensure that the butterfly valve cannot deform under stress; the butterfly valve is composed of an upper piece and a lower piece, wherein one piece of the valve is controlled by a motor to rotate, the blood flow is controlled by rotating and adjusting the overlapping area of the two pieces of the valve, the larger the overlapping area is, the larger the passing blood flow is, when the two pieces of the butterfly valve do not have any overlapping area, the maximum flow limiting effect is achieved (the two pieces of the valve in figure 3 should be overlapped together, in order to show the structure of the butterfly valve 10, the two pieces of the valve are drawn by being separated), and the opening degree of the valve is controlled by controlling the current of the electromagnet. The two circular supports 8, the butterfly valve 10, the cylindrical container 6 of the motor and the non-metal rotating shaft 1 are made of PET, and the material has the advantages of diamagnetism, high strength, no toxicity, seepage prevention, difficult deformation, high production efficiency and the like, and is suitable for manufacturing devices for cardiovascular surgery.
The diameter of a cylindrical container 6 of the motor is 1.2 mm, the height is 1.6 mm, the diameter of a rotating shaft 1 is 0.1 mm, the height is 1.6 mm, and a diamagnetic medium block 3 with the volume size of 0.064 cubic mm is connected at the central position of the rotating shaft 1, namely, a position 0.8 mm away from the top of the cylindrical container; the paramagnetic solution 2 in the cylindrical container 6 is selected from arterial blood per se, and the diamagnetic medium block 3 is a gel PLA 3:1 compound made of biodegradable material, and the compound has low density and is easily pushed by magnetized blood.
As shown in fig. 4, it is shown that the electromagnets 4 outside the cylindrical container 6 are placed in the corresponding position of the non-metallic rotor on the blood vessel of the human body in the circle in the practical case as shown in fig. 3, where 8 electromagnets 4 (the number of which is determined according to the design requirement) are adopted, the real-time position of the diamagnetic medium block 3 in the blood vessel can be obtained through the imaging of the x-ray detector, and the information is transmitted to the annular support 7 on the circle outside the human body in real time, and the annular support 7 is used for uniformly fixing the 8 electromagnets 4 so as to be uniformly distributed outside the circle of the human body, and is connected with the dc power supply to supply power to the electromagnets 4. The outer diameter of the whole support is 0.8 meter, the inner diameter of the whole support is 0.52 meter, the electromagnets 4 are uniformly embedded in the space of the inner diameter and the outer diameter, and the electromagnets 4 work in sequence according to the obtained signals, so that the motor rotates. The electromagnet 4 is controlled by a direct current power supply to generate a magnetic field of minimum 0.2T in the central volume of 1.81 square millimeters of the motor. Each electromagnet 4 consists of a coil and an iron core, the coil has 30 layers, each layer has 150 turns, the diameter of a copper wire is 1.8 mm, the resistance is 11.51 +/-0.05 ohm, the iron core is an extensible cylindrical soft core and is used for concentrating and enhancing the magnetic field intensity, the magnetic field intensity after the iron core is used is 20 times of the magnetic field intensity generated by the hollow electromagnet, and the iron core is made of DT4E pure iron; each electromagnet 4 coil has an inner diameter of 80 mm, an outer diameter of 200 mm, a length of 280 mm, and a center filled with a withdrawable iron core having a diameter of 78 mm and a length of 325.07 mm.
Secondly, the motor is applied in a liquid or gas pipeline as a valve device for controlling flow:
as shown in fig. 5, the non-metallic rotor and its associated cylindrical container 6 and butterfly valve 10 are implanted in a liquid or gas conduit 13, such as a plastic tube of DN125, with an inner diameter of approximately 131 mm and an outer diameter of 140 mm. The guiding shaft 11 at the upper end of the shaft 1 is connected with the butterfly valve 10, one valve is controlled by the motor to rotate, the flow of liquid or gas is controlled by rotating and adjusting the overlapping area of the two valves, when the overlapping area is zero, the pipeline is temporarily closed (the two valves in fig. 5 should be overlapped, and the two valves are drawn by separating to show the structure of the butterfly valve 10), and the opening degree of the valve is controlled by controlling the current of the electromagnet. The butterfly valve 10, the cylindrical container 6 of the motor and the non-metal rotating shaft 1 are made of PE, and the material has the advantages of no odor, no toxicity, good chemical stability and resistance to most of acid and alkali erosion; the diameter of the butterfly valve is 131 mm, the diameter of the cylindrical container of the motor is 50 mm, the height of the cylindrical container is 50 mm, the diameter of the guide rotating shaft is 5 mm, the diameter of the rotor of the non-metal rotating shaft is 4 mm, and the height of the rotor is 50 mm.
The diamagnetic medium block 3 with the volume of 512 cubic millimeters is connected to the central position of the rotating shaft 1, namely the position 25 millimeters away from the top of the cylindrical container; the paramagnetic solution 2 in the cylindrical container 6 is selected from gadolinium chloride solution, and the compound has the greatest characteristic of high mass magnetic susceptibility, wherein the solution density is 2 mol/L, so that the rotor 3 can be ensured to be subjected to enough diamagnetic force to make quick response; the diamagnetic medium block 3 is respectively a biodegradable material gel PLA 3:1 compound, and the material ensures that the magnetized gadolinium chloride solution can quickly push the diamagnetic medium block 3.
As shown in fig. 6, an annular bracket 7 is arranged at the same horizontal position 14 of the gravity center of the diamagnetic medium block 3 around the pipeline and is used for fixing 8 electromagnets 4 (the number of the electromagnets 4 is determined according to the design requirement) which are uniformly distributed around the cylindrical pipeline. The real-time position of the diamagnetic medium block 3 in the pipeline is determined in the application through an ultrasonic detector, the detector transmits the position information of the diamagnetic medium block 3 to a ring-shaped support 7 outside a human body in real time, the ring-shaped support 7 is used for uniformly fixing 8 electromagnets 4, and the outer diameter of the ring-shaped support is 350 mm, and the inner diameter of the ring-shaped support is 150 mm. The coil of the electromagnet 4 has 20 layers, each layer has 100 turns, the diameter of the copper wire is 1.5 mm, the resistance is 7.29 +/-0.02 ohm, the inner diameter of the electromagnet 4 is 65 mm, the outer diameter is 134 mm, the length is 160 mm, the center is filled with DT4E pure iron core with the diameter of 62 mm and the length of 185 mm, and the electromagnet 4 is controlled by a direct current power supply of 200V/10A.
The above description is only an example of the present invention in the artery vascular surgery and the pipeline flow valve, and the present invention is not limited in any way, and any person skilled in the art may modify or modify the above disclosed technical content to be equivalent examples, but any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the protection scope of the present invention.
Claims (9)
1. A motor of non-metal rotor structure, characterized in that: comprises a non-metal rotor and a magnetic field pushing device; the non-metal rotor comprises a rotating shaft (1) and a diamagnetic medium block (3); the side surface of the rotating shaft (1) is connected with a diamagnetic medium block (3), the rotating shaft (1) and the diamagnetic medium block (3) are both placed in a cylindrical container (6) filled with paramagnetic solution (2), the upper end and the lower end of the rotating shaft (1) are respectively in running fit with a top cover (61) and a bottom cover (62) of the cylindrical container (6), and power is provided by a magnetic field pushing device arranged on the side surface of the cylindrical container (6).
2. A motor of a non-metallic rotor structure as claimed in claim 1, wherein: the magnetic field pushing device comprises a plurality of electromagnets (4) and an annular bracket (7); a plurality of electromagnets (4) are equidistantly arranged on an annular support (7), the annular support (7) is positioned outside a cylindrical container (6), the position relation between a diamagnetic medium block (3) and each electromagnet (4) is detected after a signal sent by a detector (5) outside the annular support (7) penetrates through the annular support (7) and the cylindrical container (6), the electromagnets (4) generate a magnetic field, a paramagnetic solution (2) is magnetized, the diamagnetic medium block (3) generates diamagnetic force, and the diamagnetic medium block (3) is pushed to realize the rotation of the rotating shaft (1).
3. A motor of a non-metallic rotor structure as claimed in claim 1, wherein: the material of the diamagnetic medium block (3) is a biodegradable material gel PLA 3:1 compound.
4. A motor of a non-metallic rotor structure as claimed in claim 1, wherein: the paramagnetic solution (2) has a mass magnetic susceptibility greater than that of pure water.
5. A motor of a non-metallic rotor structure as claimed in claim 2, wherein: the detector (5) is an x-ray detector, an ultrasonic detector or a light sensor.
6. Use of a motor for a non-metallic rotor structure according to any of claims 1-5 in a pipeline, characterized in that: the motor is applied to an arterial blood vessel as a valve device for controlling flow, a non-metal rotor, a cylindrical container (6) connected with the non-metal rotor, two circular supports (8) and a butterfly valve (10) are implanted into the arterial blood vessel (9), the two circular supports (8) are respectively positioned at the upper end and the lower end of the arterial blood vessel (9), the lower extension section of a rotating shaft (1) is in running fit with the circular support (8) at the lower end, the upper extension section of the rotating shaft (1) penetrates through the butterfly valve (10) to be in running fit with the circular support (8) at the upper end, and the two circular supports (8) are used for fixing the positions of the butterfly valve (10) and the motor in the arterial blood vessel (9) so as to ensure that the butterfly valve (10) cannot deform under stress; the butterfly valve (10) is composed of an upper piece and a lower piece, wherein one piece of the valve is controlled by a motor to rotate, and the blood flow is controlled by rotating and adjusting the overlapping area of the two pieces of the valve;
electromagnet (4) outside the cylindrical container (6) is placed in a circle at the outer side of the corresponding position of the non-metal rotor of the blood vessel of the human body, the real-time position of the diamagnetic medium block (3) in the blood vessel is obtained through imaging of an x-ray detector, the information is transmitted to an annular support (7) in the circle outside the human body in real time, and the annular support (7) is used for uniformly fixing 8 electromagnets (4) so that the electromagnets are uniformly distributed outside the circle of the human body and connected with a direct-current power supply to supply power to the electromagnet (4).
7. Use of a motor of non-metallic rotor construction according to claim 6 in a pipeline, wherein: the paramagnetic solution (2) in the cylindrical container (6) is selected from arterial blood per se, and the diamagnetic medium block (3) is a biodegradable material gel PLA 3:1 compound which is low in density and easy to push by magnetized blood.
8. Use of a motor for a non-metallic rotor structure according to any of claims 1-5 in a pipeline, characterized in that: the motor is applied to a liquid or gas pipeline as a valve device for controlling flow, a non-metal rotor, a cylindrical container (6) connected with the non-metal rotor and a butterfly valve (10) are implanted into a liquid or gas pipeline (13), a guide rotating shaft (11) at the upper end of a rotating shaft (1) is connected with the butterfly valve (10), one valve is controlled by the motor to rotate, and the flow of the liquid or gas is controlled by adjusting the overlapping area of the two valves through rotation;
annular support (7) are equipped with diamagnetic medium piece (3) focus same horizontal position around the pipeline for fixed a plurality of electro-magnets (4) around cylindricality pipeline evenly distributed, it is through ultrasonic detector to confirm diamagnetic medium piece (3) real-time position in the pipeline in this application, the detector conveys the position information of diamagnetic medium piece (3) in real time for annular support (7) of the outer round of human body, this annular support (7) are used for unifying fixed 8 electro-magnets (4), electro-magnet (4) are through DC power supply control.
9. Use of a motor of non-metallic rotor construction according to claim 8 in a pipeline, wherein: the paramagnetic solution (2) in the cylindrical container (6) is gadolinium chloride solution, the diamagnetic medium block (3) is a biodegradable material gel PLA 3:1 compound, and the material ensures that the magnetized gadolinium chloride solution can quickly push the diamagnetic medium block (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811376120.6A CN109412288B (en) | 2018-11-19 | 2018-11-19 | Motor with non-metal rotor structure and application thereof in pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811376120.6A CN109412288B (en) | 2018-11-19 | 2018-11-19 | Motor with non-metal rotor structure and application thereof in pipeline |
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| CN109412288B true CN109412288B (en) | 2020-05-15 |
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| CN110086321B (en) * | 2019-05-17 | 2020-07-28 | 重庆文理学院 | Device suitable for electromagnetic dual-drive liquid metal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676651A (en) * | 1992-08-06 | 1997-10-14 | Electric Boat Corporation | Surgically implantable pump arrangement and method for pumping body fluids |
| CN101618240A (en) * | 2009-07-28 | 2010-01-06 | 中国科学院电工研究所 | External magnetic field driving system of permanent magnet used for artificial heart |
| CN102028980A (en) * | 2010-11-23 | 2011-04-27 | 中国科学院电工研究所 | Bionic artificial heart blood pump linearly driven by permanent magnetic field in vitro |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130041460A1 (en) * | 2011-02-18 | 2013-02-14 | Marlin Stephen Heilman | Blood flow assist devices, systems and methods with active valve control |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676651A (en) * | 1992-08-06 | 1997-10-14 | Electric Boat Corporation | Surgically implantable pump arrangement and method for pumping body fluids |
| CN101618240A (en) * | 2009-07-28 | 2010-01-06 | 中国科学院电工研究所 | External magnetic field driving system of permanent magnet used for artificial heart |
| CN102028980A (en) * | 2010-11-23 | 2011-04-27 | 中国科学院电工研究所 | Bionic artificial heart blood pump linearly driven by permanent magnetic field in vitro |
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