WO2022199198A1 - 一种血管内纳米机器人装置、最优化控制系统、方法 - Google Patents
一种血管内纳米机器人装置、最优化控制系统、方法 Download PDFInfo
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Definitions
- the invention belongs to the technical field of artificial intelligence robot health medical equipment, and relates to the technical field of nano-robots, an image intelligent recognition method, remote control, self-learning, and optimization theory related technologies.
- the administrator is remotely controlled, and the self-learning control and remote control dual modes are used to realize the flexible intravascular expansion by using the improved neural network method.
- Intelligently identify and locate the position of the stent to be placed in the blood vessel guide the nanorobot to move, move to the surgical position, place, expand the stent, support the blood vessel, dilate the blood vessel, use laser, radio frequency and other devices to ablate intravascular embolism and restore blood supply.
- nano-robots to assist in identifying and solving intravascular diseases, solving vascular stenosis, ablating plaque, and solving embolism, according to the size of plaque embolism, quantitative and accurate drug delivery can effectively prevent major intravascular diseases.
- the purpose of the present invention is to overcome the above-mentioned shortcomings and deficiencies of the prior art, and to provide an intravascular nanorobot device, which can be sent into the blood vessel through a needle tube and a catheter, collect sensor data in real time, intelligently identify diseases, and solve vascular stenosis. Ablation of plaque, solving embolism, solving the problems of artificial diagnosis and treatment errors, reducing the risk of extracorporeal surgery, and realizing basic non-invasive surgery.
- the invention provides a remote control for administrators, which utilizes a neural network improvement method for autonomous learning and dual modes of remote control to adjust nanorobot parameters, and flexibly expands in blood vessels.
- the invention also provides a method for intelligently identifying intravascular embolism, locating its position, locating the position of the stent to be placed, and guiding the nano-robot to move, move to the surgical position, place, open the stent, support the blood vessel, expand the blood vessel, restore blood for.
- the invention also provides a device for ablating intravascular embolism using a nano-robot laser radio frequency device, assisting in identifying and solving intravascular diseases, solving blood vessel stenosis, ablating plaques, solving embolism, and effectively preventing major diseases such as intravascular diseases.
- nanorobots Through the remote control of nanorobots, it can solve the mistakes of medical staff in surgical operations, improve the image recognition of intravascular vascular stenosis, plaque, embolism, etc., and solve clinical cases with high efficiency and flexibility.
- Intravascular real-time monitoring, vascular expansion, embolization ablation nanorobot device, optimal control system, intravascular image autonomous identification method, tour expansion method is characterized in that intravascular real-time monitoring, vascular expansion, embolization and ablation nanorobot devices include:
- a robot main control system the robot main system is connected with the in vitro imaging system and controls the nano-robot device.
- the nanorobot device includes: a visual recognition module, a multi-sensing module, a driving device, a guide wire guide tube, a pressure device, a jellyfish-like balloon device, a stent, a laser, a radio frequency device, and a precise drug delivery device.
- a visual recognition module includes: an ultrasound probe, a nano-microscope and other in-vivo imaging systems are connected and communicated with in-vitro imaging systems, and are used to collect and intelligently identify images of various diseases in blood vessels.
- the multi-sensing module the main control system of the robot is connected with the multi-sensors, and is used to collect the information of the blood vessel sensors, including the pressure sensor and one or more kinds of various sensors for blood monitoring.
- the main control system of the robot is connected with the driving device for driving the nanorobot to move in the blood vessel.
- the driving device for driving the nanorobot to move in the blood vessel.
- Guide wire guide catheter used to clear intravascular plaque, embolize, and restore blood supply.
- Pressure device through the pressure device, inflatable balloon, balloon, dilate blood vessels.
- the jellyfish-like swinging device applies pressure through the pressure device, and the inflatable balloon is used for vascular expansion, and the pressure device compresses and contracts the jellyfish swinging device, which is used for imitating the jellyfish to expand, expand, and inflate the balloon.
- Stents where pressure is applied through a pressure device for the stent to expand and place to support the blood vessel.
- Laser radio frequency device for ablation of intravascular plaque and embolization.
- Precise drug delivery device is used to locate vascular plaque, embolization position, calculate plaque, embolism size, precise drug determination, and drug delivery.
- the visual recognition module is connected to the in vitro imaging system, and the visual recognition module includes in vivo imaging communication such as an ultrasonic probe, a nano microscope, etc., for collecting and recognizing images.
- the images under the microscope include: images within the blood vessels, intelligently identify blood vessel stenosis, occlusion, plaque, embolism and its size, its location range, coordinates and other information.
- the vision module includes: an in-vitro imaging system, one or more of an in-vivo ultrasound probe, an in-vivo microscope, an infrared imaging device and other visual devices.
- the multi-sensing module is used for collecting data of various micro-sensors.
- the collected multi-sensing data include intravascular pressure, blood flow, platelets, blood coagulation, vascular compression, vascular stress and other data.
- the driving device is used to drive the nanorobot to move in the blood vessel.
- the driving method includes: one of pneumatic, electric and other methods.
- the vascular expansion device includes: a balloon balloon imitating jellyfish, a pressure device, and a guide wire guide tube, which are used for the movement of the guide wire to expand the blood vessel and restore the blood supply through the pressure device, the inflatable balloon, and the balloon.
- the plaque and embolization ablation device includes a laser emitting device and a radio frequency device.
- the guide wire guide catheter device is used for the movement of the guide wire, the internal positioning of the blood vessel, and the cleaning of the blood vessel.
- the visual recognition device is used to intelligently identify the embolism, locate, move to the embolization position, and use the laser emission device and the radio frequency device to ablate the intravascular plaque, embolize, dilate the blood vessel, and restore the blood supply.
- the stent device uses a visual recognition device and a guiding device to intelligently identify and locate the position of the stent to be placed in the blood vessel, guide the nanorobot, move to the surgical position, and use the pressure device to open the stent, place the stent, support the blood vessel, and dilate the blood vessel. , restore blood supply.
- the precise drug delivery device uses a nanorobot to carry a drug device, uses a visual device, an in vitro imaging device, etc. to locate the vascular plaque and the embolization position, uses a guiding device to guide the nanorobot to move to the plaque embolization position, calculates the plaque, and embolizes the position. Size level, precise drug setting, and drug delivery.
- the remote control device includes a main control system, and the in vitro vascular imaging device controls the in vivo nano-robot.
- the in vitro vascular imaging device controls the in vivo nano-robot.
- Through magnetic guidance, infrared guidance, ultrasonic guidance, etc. to guide the nanorobots in the body, locate the nanorobots, select the position and range of the blood vessels in the body, and issue autonomous flexible tour expansion commands.
- the intravascular data includes: vessel lumen diameter, cross-sectional area, volume, vessel segment length, curvature, torsion, plaque volume , hemodynamics, etc.
- the method for intelligently identifying vascular diseases by integrating intravascular image data and multi-sensing data includes the following steps:
- the robot camera publishes the intravascular image picture and the coordinates of the corresponding position area, and the sensor publishes the intravascular sensor information.
- the main system subscribes to image information, sensor information, services and their location coordinates.
- the remote master control system issues a movement command according to the subscribed position of the blood vessel collection area.
- the remote main control system extracts the color features and shape features of vascular embolism, vascular stenosis, and sensor information released by the comprehensive pressure sensor for the pictures in the blood vessel.
- the improved neural network autonomous learning and flexible tour expansion method of remote control the specific steps are as follows:
- Robot camera and pressure sensor publish intravascular images and intravascular pressure data.
- the main system subscribes to image information, publishes data information from multiple sensors, and uses improved intelligent analysis and data classification methods to intelligently identify the location target area of stenotic blood vessels, and autonomously tour the blood vessel location target area.
- the remote main control system returns the area information and coordinates of the position of the stenotic blood vessel according to the subscribed position of the blood vessel collection area, and guides the nanorobot to move to the target area.
- S5. Input multiple data information in the blood vessel at different time points, the stenosis area of the target area of the blood vessel, and the degree of stenosis.
- the remote administrator adjusts the parameters of the pressure device, and flexibly sets the safety range of each parameter of the pressure device in the current vascular environment.
- the nanorobot follows the position target area and uses the vascular guide wire to independently learn to set the parameters of the pressure device and adjust the pressure device inflatable ball according to the degree of vascular stenosis.
- the sac and stomata adjust the intravascular pressure autonomously and flexibly, travel to the target area autonomously, dilate blood vessels, and improve blood circulation.
- the multi-objective optimal regulation method of intravascular comprehensive index the specific steps are as follows:
- the optimal mathematical model for establishing the blood circulation of different blood vessel positions includes:
- Vascular model the stenosis value of different blood vessel positions, the blood flow value, the blood pressure parameter value, the compression force value, and the stress value are constant.
- the pressure variable of the pressure device is the pressure variable of the pressure device.
- Constraints include:
- Multi-target includes:
- Intravascular calcification lesions are minimal
- the invention can solve the problem of remote control of nano-robots, guide wire to guide the movement of wires through nano-robot device, intelligently identify embolism by using visual recognition device, locate its position, move to embolization position, use laser emitting device, radio frequency device, and ablate blood vessels. Internal embolization, dilation of blood vessels, and restoration of blood supply.
- the nanorobot uses the vascular guide wire along the target area, and according to the degree of stenosis of the blood vessel, it can learn to set the parameters of the pressure device and adjust the pressure device inflatable balloon at the far end. Improve blood circulation.
- Solve and effectively use pressure devices place stents, expand stents, support blood vessels, dilate blood vessels, and restore blood supply. It has improved the problems of doctors, nurses and other personnel with many surgical errors, and greatly improved work efficiency.
- the invention can monitor and control the state of blood vessels in real time by optimizing the control system, and the blood environment is optimized.
- Fig. 1 is the schematic diagram of the nano-robot device module in the specification of the present application, and Fig. 1 is marked:
- 101-robot main system 102-multi-sensing module; 103-camera vision module; 104-pressure device module; 105-balloon airbag; 106-capsule holder; 107-laser device module; 108-drive module; 109-guide Silk catheter module; 110-distal control module;
- FIG. 2 is a schematic diagram of the composition of the nanorobot device in the description of the application, and the accompanying drawing 2 is marked:
- 201-camera 202-robot main system/in vitro imaging system; 203-imitation jellyfish swing device; 204-drive guide device;
- the purpose of the present invention is to design a remote control intravascular nanorobot device that can replace human work, realize real-time monitoring in blood vessels, and solve various vascular diseases such as vascular stenosis, plaque, embolization and ablation by non-invasive treatment. Effectively improve the precision of vascular surgery.
- the needle can be sent into the blood vessel through the catheter, which reduces the risk of extracorporeal surgery, achieves basic non-invasiveness, and efficiently realizes the optimal regulation in the blood vessel by using the nano-robot device.
- Intelligently identify and locate the position of the stent to be placed in the blood vessel guide the nanorobot to move, move to the surgical position, place, expand the stent, support the blood vessel, dilate the blood vessel, use laser, radio frequency and other devices to ablate intravascular embolism and restore blood supply.
- the visual recognition device is used to intelligently identify the embolism
- the nanorobot locates the inside of the blood vessel, locates, moves to the embolization position, uses the movement of the wire, uses the laser emission, the radio frequency device, ablates the endovascular embolism, dilates the blood vessel, Restore blood supply.
- Remote control by administrators, self-learning and remote control dual-mode with improved neural network to achieve flexible intravascular expansion intelligently identify and locate the stent to be placed in the blood vessel, and guide the nanorobot to move, move to the surgical position, place, expand Open stents, support blood vessels, dilate blood vessels, use lasers, radio frequency and other devices to ablate intravascular embolism to restore blood supply.
- a nanorobot device includes:
- the robot main system 101, the robot main system module 101, used to connect and control the nano-robot device module includes: a multi-sensing module 102, a vision module and a visual recognition module 103, a pressure device module 104, a jellyfish-like device, and a balloon air bag Module 105 , stent module 106 , laser radio frequency device module 107 , drive module 108 , guide wire catheter module 109 , remote control in vitro imaging module 110 , and precise drug delivery device 111 .
- the multi-sensor module 102, the robot main control system 101 is connected with the multi-sensor 102, and is used for collecting blood vessel sensor information, including blood monitoring sensors and pressure sensors. It is used to collect, classify and identify the sensor data in the blood vessel.
- the visual recognition module 103 includes: an ultrasound probe, a nano-microscope and other in-vivo imaging systems are connected and communicated with in-vitro imaging systems, and are used to collect and intelligently identify images of various diseases in blood vessels.
- the jellyfish-like swing device applies pressure through the pressure device 104 to inflate the balloon, which is used for vascular expansion, and the pressure device compresses and contracts the jellyfish swing device, which is used for imitating the jellyfish to expand, expand, and inflate the balloon.
- Stent 106 with pressure applied by pressure device 104, is used to expand the stent and place the supporting blood vessel.
- the pressure device 104 through the pressure device, the inflatable balloon, the balloon 105, dilates the blood vessel.
- the laser radio frequency device 107 is used for ablation of intravascular plaque and embolization.
- the guide wire guide catheter device 109 is used for the internal positioning of the blood vessel, the movement of the wire, the intelligent identification of the embolism by the visual recognition device, the positioning, the movement to the embolization position, the radio frequency device 109 of the laser emitting device, the ablation of the intravascular embolism, the expansion of the blood vessel, and the restoration. blood supply.
- the robot main control system 101 is connected to the driving device 104 for driving the nanorobot to move in the blood vessel. Using magnetic guidance and infrared guidance to guide the nanorobots in vivo, locate the position of the nanorobots and the positions of vascular stenosis, plaque and embolism.
- the stent 206 applies pressure through a pressure device for the stent to expand and place the support.
- the guiding device 207 intelligently identify and locate the position of the stent to be placed in the blood vessel, guide the nanorobot to move, move to the surgical position, use the pressure device 205, place the stent, open the stent, support the blood vessel, dilate the blood vessel, restore blood for.
- the precise drug delivery device 111 is used for locating vascular plaque, embolization position, calculating the size of the plaque and embolism, accurately determining the drug, and administering the drug.
- the robot camera 201 publishes the intravascular image picture and the coordinates of its corresponding position area, and the sensor 210 publishes the intravascular sensor information. Based on intravascular pictures, sensor 210 data, the host system 201 subscribes to image information, sensor 210 information, services and their location coordinates. The remote master control system 201 issues a movement command according to the subscribed position of the blood vessel collection area. The remote main control system 201 extracts the color features and shape features of blood vessel embolism, blood vessel stenosis, and sensor information released by the integrated pressure sensor 210 for the pictures in the blood vessel.
- vascular diseases including vascular stenosis, plaque, and embolism.
- classify the output value of abnormal data classify and identify normal blood vessel area, stenosis area, and embolism location. According to the output results, it can be accurately classified to identify the position of the disease in the blood vessel, the type of the disease, and the degree of stenosis and embolism to the administrators and users of the main robot system.
- the robot camera 201 and the pressure sensor 210 publish intravascular images and intravascular pressure data.
- the main system subscribes to image information, multi-sensing 210 publishes data information, and uses improved intelligent analysis and data classification methods to intelligently identify the location target area of stenotic blood vessels, and autonomously tour the blood vessel location target area.
- the remote main control system 201 returns the area information and coordinates of the position of the stenotic blood vessel according to the subscribed position of the blood vessel collection area, and guides the nanorobot to move to the target area. Enter the intravascular multi-data information at different time points, the stenosis area of the target area of the blood vessel location, and the degree of stenosis.
- the remote administrator adjusts the parameters of the pressure device, and flexibly sets the safety range of each parameter of the pressure device under the current vascular environment.
- the neural network self-learning method is used to calculate and analyze the self-training data, self-learning, and adjust the parameters of the pressure device and the treatment device.
- self-learning and remote administrator adjustment of the parameters of the inflatable balloon 208 and the air hole 208 the blood vessel pressure is gently adjusted and the blood vessel is expanded.
- the nanorobot follows the position target area and uses the vascular guide wire 207 to learn and set the parameters of the pressure device 205 according to the degree of vascular stenosis, and the remote administrator adjusts the inflation of the pressure device 205.
- the balloon, the stomata can adjust the intravascular pressure autonomously and flexibly, travel around the target area autonomously, dilate the blood vessels, and improve blood circulation.
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Abstract
Description
Claims (9)
- 一种血管内纳米机器人装置、最优化控制系统、方法,其特征在于,一种血管内纳米机器人装置包括:机器人主控制系统,所述机器人主系统与体外成像系统连接,并控制纳米机器人装置;纳米机器人装置包括:视觉识别模块,多传感模块,驱动装置,导丝导引导管,压力装置,仿水母气囊球囊装置,支架,激光器,射频装置,精准投药装置;视觉识别模块,所述的视觉识别模块包括:超声探头,纳米显微镜等体内成像与体外成像系统连接,通信,用于采集并智能识别血管内多种疾病图像;多传感模块,机器人主控制系统与多传感器连接,用于采集血管传感器信息,包括压力传感器,血液监测的多种传感器的一种及多种;驱动,引导自主定位移动模块;机器人主控制系统与驱动装置连接,用于驱动纳米机器人血管内移动;采用磁引导及红外引导超声引导的方式对体内纳米机器人进行引导,定位纳米机器人位置及血管狭窄,斑块,栓塞位置;导丝导引导管,用于清理血管内斑块,栓塞,回复血供;压力装置,通过压力装置,充气气囊,球囊,扩张血管;仿水母的摆动装置,气囊球囊,通过压力装置施加压力,充气球囊,用于血管扩张,压力装置收压收缩水母摆动装置,用于仿水母收张游动及充气球囊;支架,通过压力装置施加压力,用于支架张开,放置支撑血管;激光器射频器,用于消融血管内斑块,栓塞;精准投药装置,用于定位血管斑块,栓塞位置,计算斑块,栓塞的尺寸程度,精准定药,投药。
- 根据权利要求1所述的一种血管内纳米机器人装置,其特征在于,所述的视觉识别模块与体外成像系统,主控制系统连接,超声探头,纳米显微镜,红外成像等体内成像装置,与体外主控制系统,体外成像系统通信,用于采集并识别血管图像;体内血管图像,显微镜下的图像包括:血管内的图像,血管狭窄,闭塞,斑块,栓塞及其尺寸,其所在的位置范围,坐标等信息;所述的视觉模块包括:体外成像系统以及体内超声探头,体内显微镜,红外成像装置等视觉装置中的一种及多种。
- 根据权利要求1所述的一种血管内纳米机器人装置,其特征在于,所述的多传感模块,用于采集多种微型传感器数据;采集的多传感数据包括,血管内压力,血液流动,血小板,血凝,血管受压,血管应压等多种数据。
- 根据权利要求1所述的一种血管内纳米机器人装置,其特征在于,驱动,引导自主定位移动装置,用于驱动纳米机器人血管内移动;驱动方式包括:气动,电动等方式中的一种;机器人主控制系统与驱动装置连接,用于驱动纳米机器人血管内移动;采用磁引导及红外引导超声引导的方式对体内纳米机器人进行引导,定位纳米机器人位置及血管狭窄,斑块,栓塞位置,引导驱动纳米机器人血管内游动。
- 根据权利要求1所述的一种血管内纳米机器人装置,其特征在于,所述的扩张血管装置,包括:仿水母游动的气囊球囊,压力装置,导丝导引导管;调解压力的四种方式,包括:球囊充气扩张,仿水母摆动游动,吸入收缩摆动的水母,撑支架;球囊充气扩张,是通过导线的移动,调解压力装置,在血管狭窄,斑块,栓塞位置充气气囊,球囊,扩张血管;仿水母摆动游动,是在正常的血管区域,柔性调解压力装置,仿水母摆动游动,加速血液循环;吸入收缩摆动的水母,是在血小板粘稠及微小斑块碎片位置区域,收缩摆动的水母,将微小斑块碎片吸入,清理,消融;支撑放支架,是利用视觉识别装置,引导装置,智能识别,定位血管内待放置支架位置,通过引导纳米机器人移动到手术位置,利用压力装置,张开支架,放置支架,支撑血管,扩张血管。
- 根据权利要求1所述的一种血管内纳米机器人装置,其特征在于,斑块,栓塞治疗装置。所述的斑块,栓塞治疗装置包括两种方式,斑块栓塞消融装置和精准投药装置;所述的斑块,栓塞消融装置包括激光发射装置,射频装置中的一种。利用视觉识别装置智能识别斑块,栓塞,导丝的移动,血管的内定位,移动到栓塞位置,利用激光发射装置,射频装置发射,消融血管内斑块,栓塞,恢复血供;所述的精准投药装置,是利用纳米机器人携带药品装置,利用视觉装置,体外成像装置等,定位血管斑块,栓塞位置,利用引导装置引导纳米机器人移动到斑块栓塞位置,计算斑块,栓塞的尺寸程度,精准定药,投药。
- 一种血管内纳米机器人装置、最优化控制系统、方法,其特征在于,血管内数据实时采集,分析,监测,对血管内图像数据,传感器数据疾病的智能识别方法,所述的血管内数据包括:血管腔径,截面积,容积,血管段长度,曲率,挠率,斑块体积,血流动力等;具体步骤如下:一种血管内图片数据,传感器数据实时采集,疾病的智能识别方法包括以下步骤:S1、机器人摄像头发布血管内图像图片以及其对应的位置区坐标;S2、依据血管内图片,主系统订阅图像信息,服务,及其位坐标;S3、远端主控制系统依照订阅的血管采集区位置,依照机器臂图像采集动作规划模块的动作,移动;发布采集的图像信息,机器人主系统及视觉识别模块订阅图像信息;S4、针对血管内的图片,抽取血管栓塞,血管狭窄的颜色特征,形状特征,综合压力传感器发布的血压信息;血管内的智能识别特征物信息,输入颜色特征,形状轮廓特征,血管区域的位置信息,利用改进的神经网络方法及权值优化器,得到智能识别血管病症,分类异常数据的输出值,分类识别正常血管区,狭窄区,栓塞位置;S5、依据输出结果,精准分类,识别血管内的疾病位置,疾病种类,狭窄栓塞的程度至机器人主系统的管理员及用户;
- 一种血管内纳米机器人装置、最优化控制系统、方法,其特征在于,改进的神经网络自主学习控制及远端控制纳米机器人血管内巡回游动柔性扩张方法,具体步骤如下:S1、机器人摄像头,压力传感器发布血管内图像图片,血管内压力数据以及其对应的纳米机器人自主巡回的血管位置区的坐标范围;S2、主系统订阅图像信息,多传感发布数据信息,利用改进的智能分析,分类数据方法,智能识别狭窄血管的位置目标区域,自主巡回的血管位置目标区;S3、远端主控制系统依照订阅的血管采集区位置,返回狭窄血管位置的区域信息,坐标,引导纳米机器人移动到目标区;S4、输入不同时间点的血管内多数据信息,血管位置目标区的狭窄区,狭窄程度;S5、远端管理员调解压力装置参数,柔性设置当前血管环境下的压力装置的各参数的安全范围;S6、通过改进的神经网络方法,利用神经网络自主学习方法,计算分析自主训练数据,自主学习,调解压力装置及治疗装置的参数;S7、通过自主学习及远端管理员调解充气气囊,气孔的参数,柔和调解血管压力,扩张血管;S8、远端及自主控制移动纳米机器人,下达自主巡回指令,纳米机器人沿位置目标区,利用血管导丝,依据血管狭窄的程度,自主学习设置压力装置参数及远端管理员调解压力装置充气球囊,气孔自主柔性调解血管内压力,自主巡回目标区,扩张血管,改善血液循环。
- 一种血管内纳米机器人装置、最优化控制系统、方法,其特征在于,血管内综合指标多目标最优化调控方法,具体步骤如下:S1.监测不同血管位置的狭窄值,血流值,血压参值,受压受力值,应力值;S2.设置压力装置的压力变量;S3.建立不同血管位置的血液循环最优的数学模型包括:血管模型,不同血管位置的狭窄值,血流值,血压参值,受压受力值,应力值为常量;压力装置的压力变量;S4.制约条件包括:1)压力装置的施加压力范围;2)血流的标准值范围;3)血管内标准的压力范围;4)球囊气囊受压受力范围;5)支架受力范围;6)激光/射频发射器的参数范围;7)消融位置范围;8)血管的位置区域范围;S5.多目标包括:血管内的血液循环狭窄/慢性闭塞病变最小;血管内的斑块,栓塞病变最小;血管内的钙化病变率最小;血液传感器反馈的指标与上下限差的绝对值(在指标上下限范围内为0)*权值之和最小;综合的血流储备分数(FFR)数值最大(冠脉压力适用);
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