Magnetic drive micro-nano robot navigation experiment platform
The magnetically driven micro-nano robot navigation experimental platform uses magnetic suction components and driving components to simulate the movement of magnetically driven nanorobots within simulated blood vessels, solving the problem of simulating the movement process within the human body in existing technologies, and achieving precise experimental debugging and safe therapeutic effects.
Patent Information
- Application Number
- CN202423117940.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing technologies cannot accurately simulate the movement of magnetically driven nanorobots within the human body, leading to unstable treatment effects and potential damage to the human body.
A magnetically driven micro/nano robot navigation experimental platform was designed, including observation components and guidance components. Magnetic suction and driving components are used to simulate the movement of magnetically driven nanorobots in simulated blood vessels. The trajectory is observed with a camera, and blood flow is simulated by a peristaltic pump, providing an experimental condition close to the human body environment.
This technology enables precise simulation of the movement of magnetically driven nanorobots within the human body, facilitating researchers in adjusting relevant parameters and improving the accuracy and safety of treatment.
Smart Images

Figure CN223493300U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetically driven nanorobot experiments, specifically to a magnetically driven micro / nanorobot navigation experimental platform. Background Technology
[0002] Nanorobots are mainly used in fields such as medicine, materials science, and environmental monitoring, and magnetically driven nanorobots are a key development direction for nanorobots.
[0003] Existing methods for manipulating magnetically driven nanorobots can be found in patent application number CN202010893232.X. The core principle is to control the movement of the magnetic material inside the robot by changing the external magnetic field, thereby achieving precise control. Medical nanorobots need to penetrate deep into human blood vessels; if the trajectory of the magnetically driven nanorobot deviates, it will affect the treatment effect and may even cause damage to the human body. To achieve more precise control of magnetically driven nanorobots, extensive experimental debugging of their relevant parameters is required.
[0004] Therefore, how to simulate the movement process of magnetically driven nanorobots in the human body is a technical problem that urgently needs to be solved. Utility Model Content
[0005] The purpose of this invention is to overcome the above-mentioned technical deficiencies and propose a magnetically driven micro / nano robot navigation experimental platform to solve the technical problem of how to simulate the movement process of magnetically driven nanorobots in the human body in the prior art.
[0006] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution:
[0007] This utility model provides a magnetically driven micro / nano robot navigation experimental platform, which includes:
[0008] An observation assembly includes a support platform, a simulated blood vessel, and a camera. The simulated blood vessel is placed on the support platform, and the camera is used to observe the movement trajectory of a magnetically driven nanorobot within the simulated blood vessel.
[0009] A guiding component includes a magnetic chuck and a driving component. The magnetic chuck has a magnetic force that attracts nanorobots, and the driving component moves the magnetic chuck to guide the magnetically driven nanorobots within a simulated blood vessel.
[0010] In some embodiments, the magnetic attractor includes a base, a magnet, and a motor. The magnet is magnetic and rotatably mounted on the base. The motor is driven by the magnet to rotate the magnet. The drive unit is connected to the base to move the base.
[0011] In some embodiments, the magnetic attractor further includes a protective cover, which is fitted over the magnet and connected to the base.
[0012] In some embodiments, the magnet is a spherical magnet.
[0013] In some embodiments, the drive includes a robotic arm with its free end connected to the base to move the base.
[0014] In some embodiments, the base has a flange that docks with the robotic arm.
[0015] In some embodiments, the support platform has a transparent surface on which the simulated blood vessel is placed.
[0016] In some embodiments, the camera is positioned below the transparent platform to observe the movement trajectory of the magnetically driven nanorobot within the simulated blood vessel through the transparent platform.
[0017] In some embodiments, the observation component includes a light source support mounted above the simulated blood vessel, the light source support emitting light for illumination.
[0018] In some embodiments, the observation component further includes a peristaltic pump connected to the simulated blood vessel, the peristaltic pump pumping liquid into the simulated blood vessel to simulate blood flow.
[0019] First, a simulated blood vessel is placed on a support platform, and then the nanorobot is deployed inside. A drive mechanism moves a magnetic chuck, which, due to its magnetism, guides the magnetically driven nanorobot within the simulated blood vessel. Finally, the trajectory of the magnetically driven nanorobot within the simulated blood vessel is observed using a camera. This magnetically driven micro / nanorobot navigation experimental platform can simulate the movement of magnetically driven nanorobots within the human body, allowing researchers to adjust the nanorobot's parameters. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the magnetically driven micro / nano robot navigation experimental platform provided in this embodiment of the utility model;
[0021] Figure 2 This is a schematic diagram of the observation component structure provided in an embodiment of the present invention;
[0022] Figure 3 This is a schematic diagram of the magnetic suction component structure provided in an embodiment of the present utility model;
[0023] Figure 4 This is a schematic diagram of the magnet structure provided in an embodiment of the present invention.
[0024] Explanation of reference numerals in the attached drawings: observation component 100, support platform 110, transparent platform 111, simulated blood vessel 120, camera 130, light source bracket 140, peristaltic pump 150, guide component 200, magnetic suction component 210, base 211, flange 2111, magnet 212, motor 213, protective cover 214, drive component 220, robotic arm 221. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0026] To address the technical challenge of simulating the movement of magnetically driven nanorobots within the human body, this invention provides a magnetically driven micro / nanorobot navigation experimental platform. This platform can simulate the movement of magnetically driven nanorobots within the human body, facilitating the adjustment of the parameters of the magnetically driven nanorobots by researchers.
[0027] It should be noted that the magnetic drive micro / nano robot navigation experimental platform of this utility model is used for, but not limited to, mobile experiments of magnetic drive nanorobots. For ease of explanation, this utility model only uses the application of the magnetic drive micro / nano robot navigation experimental platform to the mobile experiments of magnetic drive nanorobots as an example. The principle of the magnetic drive micro / nano robot navigation experimental platform applied to other types of equipment is essentially the same as that applied to the mobile experiments of magnetic drive nanorobots, and will not be elaborated here.
[0028] Please see Figure 1 , Figure 1 This is a schematic diagram of the structure of a magnetically driven micro / nano robot navigation experimental platform according to an embodiment of the present invention. The platform includes an observation component 100 and a guiding component 200. The observation component 100 includes a support platform 110, a simulated blood vessel 120, and a camera 130. The simulated blood vessel 120 is placed on the support platform 110, and the camera 130 is used to observe the movement trajectory of the magnetically driven nanorobot within the simulated blood vessel 120. The guiding component 200 includes a magnetic attractor 210 and a driving component 220. The magnetic attractor 210 has a magnetic force to attract the nanorobot, and the driving component 220 drives the magnetic attractor 210 to move, thereby guiding the magnetically driven nanorobot to move within the simulated blood vessel 120.
[0029] In this embodiment, the simulated blood vessel 120 is first placed on the support platform 110, and then the nanorobot is deployed into the simulated blood vessel 120. The driving component 220 moves the magnetic suction component 210. Because the magnetic suction component 210 is magnetic, it can guide the magnetically driven nanorobot's movement within the simulated blood vessel 120. Finally, the movement trajectory of the magnetically driven nanorobot within the simulated blood vessel 120 is observed using a camera 130. Using the above-described magnetically driven micro / nanorobot navigation experimental platform, the movement process of the magnetically driven nanorobot within the human body can be simulated, facilitating the adjustment of the nanorobot's parameters by researchers.
[0030] In some embodiments, the magnetic suction member 210 includes a base 211, a magnet 212, and a motor 213. The magnet 212 is magnetic and rotatably mounted on the base 211. The motor 213 is connected to the magnet 212 to drive the magnet 212 to rotate. The drive member 220 is connected to the base 211 to drive the base 211 to move.
[0031] In this embodiment, the magnet 212 is magnetic, and the motor 213 can drive the magnet 212 to rotate, thereby changing the direction of the magnetic poles of the magnet 212. The direction of the magnetic poles of the magnet 212 can be adjusted according to experimental needs.
[0032] Based on the above embodiments, in some embodiments, the magnetic suction member 210 further includes a protective cover 214, which is sleeved on the outside of the magnet 212 and connected to the base 211.
[0033] In this embodiment, since the protective cover 214 is fitted over the outside of the magnet 212, it can protect the magnet 212. On the one hand, it can prevent the magnet 212 from being damaged by bumps, and on the other hand, it can block external dust and prevent the magnet 212 from absorbing dust.
[0034] Based on the above embodiments, in some of the embodiments, the magnet 212 is a spherical magnet 212.
[0035] Any implementation of the drive component 220 that can move the base 211 is feasible. In some embodiments, the drive component 220 includes a robotic arm 221, the free end of which is connected to the base 211 to move the base 211.
[0036] In this embodiment, the robotic arm 221 can drive the base 211 to move in three-dimensional space, thereby adjusting the position of the magnet 212.
[0037] In some embodiments, the base 211 has a flange 2111 that docks with the robotic arm 221.
[0038] In this embodiment, the flange 2111 and the robotic arm 221 are connected to each other and are bolted together, thereby connecting the base 211 and the robotic arm 221.
[0039] In some embodiments, the support platform 110 has a transparent platform 111 on which the simulated blood vessel 120 is placed.
[0040] In this embodiment, since the simulated blood vessel 120 is placed on the transparent platform 111, the transparent platform 111 will not obstruct the view, thus allowing for all-round observation of the movement trajectory of the magnetically driven nanorobot.
[0041] Based on the above embodiments, in some embodiments, the camera 130 is disposed below the transparent platform 111 to observe the movement trajectory of the magnetically driven nanorobot within the simulated blood vessel 120 through the transparent platform 111.
[0042] In this embodiment, since the camera 130 is installed below the transparent platform 111, the camera 130 will not obstruct the movement of the robotic arm 221 and the magnetic chuck 210.
[0043] In some embodiments, the observation component 100 includes a light source support 140 disposed above the simulated blood vessel, the light source support 140 emitting light for illumination.
[0044] In this embodiment, the light source bracket 140 can emit light for illumination, allowing the camera 130 to observe the movement trajectory of the magnetically driven nanorobot more clearly.
[0045] In some embodiments, the observation component 100 also includes a peristaltic pump 150 connected to a simulated blood vessel 120, which pumps liquid into the simulated blood vessel 120 to simulate blood flow.
[0046] In this embodiment, because there is liquid flow inside the simulated blood vessel 120, the experimental environment is closer to the actual environment inside human blood vessels.
[0047] To better understand this utility model, the following is combined with... Figures 1 to 4 The technical solution of this utility model is described in detail below:
[0048] First, a simulated blood vessel 120 is placed on a support platform 110, and then the nanorobot is deployed into the simulated blood vessel 120. A peristaltic pump 150 pumps liquid into the simulated blood vessel 120 to simulate blood flow, making the experimental environment closer to the actual environment inside a human blood vessel. A robotic arm 221 moves the base 211 and the magnet 212. Because the magnet 212 is magnetic, it can guide the magnetically driven nanorobot's movement within the simulated blood vessel 120. Furthermore, a motor 213 can rotate the magnet 212, thereby changing the direction of its magnetic poles, which can then be adjusted according to experimental needs. Finally, a camera 130 observes the trajectory of the magnetically driven nanorobot within the simulated blood vessel 120. Using this magnetically driven micro / nanorobot navigation experimental platform, the movement of magnetically driven nanorobots within the human body can be simulated, allowing researchers to adjust the parameters of the magnetically driven nanorobots.
[0049] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A magnetically driven micro / nano robot navigation experimental platform, characterized in that, include: The observation component includes a support platform, a simulated blood vessel, and a camera. The simulated blood vessel is placed on the support platform, and the camera is used to observe the movement trajectory of a magnetically driven nanorobot within the simulated blood vessel. as well as A guiding component includes a magnetic chuck and a driving component. The magnetic chuck has a magnetic force that attracts nanorobots, and the driving component moves the magnetic chuck to guide the magnetically driven nanorobots within a simulated blood vessel.
2. The magnetically driven micro / nano robot navigation experimental platform according to claim 1, characterized in that, The magnetic attractor includes a base, a magnet, and a motor. The magnet is magnetic and rotatably mounted on the base. The motor is driven by the magnet to rotate it. The drive unit is connected to the base to move the base.
3. The magnetically driven micro / nano robot navigation experimental platform according to claim 2, characterized in that, The magnetic attractor also includes a protective cover, which is fitted over the outside of the magnet and connected to the base.
4. The magnetically driven micro / nano robot navigation experimental platform according to claim 3, characterized in that, The magnet is a spherical magnet.
5. The magnetically driven micro / nano robot navigation experimental platform according to claim 2, characterized in that, The driving component includes a robotic arm, the free end of which is connected to the base to drive the base to move.
6. The magnetically driven micro / nano robot navigation experimental platform according to claim 5, characterized in that, The base has a flange that is connected to the robotic arm.
7. The magnetically driven micro / nano robot navigation experimental platform according to claim 1, characterized in that, The support platform has a transparent surface, and the simulated blood vessel is placed on the transparent surface.
8. The magnetically driven micro / nano robot navigation experimental platform according to claim 7, characterized in that, The camera is positioned below the transparent platform to observe the movement trajectory of the magnetically driven nanorobot within the simulated blood vessel through the transparent platform.
9. The magnetically driven micro / nano robot navigation experimental platform according to claim 7, characterized in that, The observation component includes a light source support, which is positioned above the simulated blood vessel and emits light for illumination.
10. The magnetically driven micro / nano robot navigation experimental platform according to claim 1, characterized in that, The observation component also includes a peristaltic pump connected to the simulated blood vessel, which pumps liquid into the simulated blood vessel to simulate blood flow.
Citation Information
Patent Citations
Magnetic field control system for driving magnetic micro-nano robot
CN111975805A