CN107981872A - The image-guided intervention medical robotic system of multiple degrees of freedom - Google Patents

The image-guided intervention medical robotic system of multiple degrees of freedom Download PDF

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Publication number
CN107981872A
CN107981872A CN201810004331.0A CN201810004331A CN107981872A CN 107981872 A CN107981872 A CN 107981872A CN 201810004331 A CN201810004331 A CN 201810004331A CN 107981872 A CN107981872 A CN 107981872A
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CN
China
Prior art keywords
guide rail
turntable
pin
image
multiple degrees
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810004331.0A
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Chinese (zh)
Inventor
苏柏泉
闫昊
刘文勇
匡绍龙
汤劼
肖新如
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Kemai Qiyuan Technology Co.,Ltd.
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Beijing University of Posts and Telecommunications
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing University of Posts and Telecommunications filed Critical Beijing University of Posts and Telecommunications
Publication of CN107981872A publication Critical patent/CN107981872A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/153Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/15Devices for taking samples of blood
    • A61B5/150007Details
    • A61B5/150748Having means for aiding positioning of the piercing device at a location where the body is to be pierced
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06Measuring instruments not otherwise provided for
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36Image-producing devices or illumination devices not otherwise provided for
    • A61B90/361Image-producing devices, e.g. surgical cameras
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37Surgical systems with images on a monitor during operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J11/00Manipulators not otherwise provided for
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06Measuring instruments not otherwise provided for
    • A61B2090/062Measuring instruments not otherwise provided for penetration depth
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/06Measuring instruments not otherwise provided for
    • A61B2090/064Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37Surgical systems with images on a monitor during operation
    • A61B2090/373Surgical systems with images on a monitor during operation using light, e.g. by using optical scanners

Abstract

The invention discloses a kind of image-guided intervention medical robotic system of multiple degrees of freedom, including:Bottom plate, guide rail fixed feet, guide rail 1, guide rail guide rail cross connectivity kit, guide rail 2, the T-shaped connector of guide rail guide rail, guide rail 3, guide rail turntable connecting plate, turntable, turntable turntable connecting plate, turntable guide rail connectivity kit, guide rail 4, fixed block, sensor connecting pole, force snesor, pin tightening column, pin, tissue scaffold seat, tissue, infrared camera, infrared projector, supporting rod;The image-guided intervention medical robotic system of multiple degrees of freedom of the present invention has 6 frees degree, the three-dimensional space position of intervention pin can be changed, and the pitching of pin, and infrared binocular camera image guiding, and energy force feedback so that pin can carry out interventional procedure to the target point of different angle, diverse location.Image monitoring can be operated more precisely, and application field is more extensive.

Description

The image-guided intervention medical robotic system of multiple degrees of freedom
Technical field
The present invention relates to robotic technology field, more particularly to a kind of image-guided intervention medical robot system of multiple degrees of freedom System.
Background technology
Realize that the operations such as infusion and blood sampling are one of phenomenons the most universal in current clinical treatment by venipuncture, But present most of medical spaces still rely on medical staff to complete to puncture and work of taking a blood sample.So, the success of blood sampling Rate will greatly depend on the experience technical ability of medical staff and the physiological characteristic of patient.The blood sampling person to lack experience is often by pin Pipe pricks wrong position and medical injury is caused to patient, even and veteran medical staff, they in face of more fat or When being old young patient, blood collection procedure also can be with higher mortality.According to the relevent statistics, the vein haemospasia process of 20-25% First pin is failure, it is necessary to the second pin can just be extracted into blood, meanwhile, there are about 2,000,000 to cause acupuncture because of blood drawing every year The report of injury, also has 40%-75% not report.In this context, intelligentized vein puncture device demand is very Urgently, research also has important clinical value.
The content of the invention
The image-guided intervention medical robotic system of multiple degrees of freedom of the present invention has 6 frees degree, thus it is possible to vary intervention pin Three-dimensional space position, and the pitching of pin, and infrared binocular camera image guiding, and can force feedback so that pin can be into Row different angle, the target point of diverse location carry out interventional procedure.Image monitoring can be operated more precisely, and application field is more Add extensively.
A kind of multiple degrees of freedom is image-guided to intervene medical robotic system bottom plate, guide rail fixed feet, guide rail 1, guide rail-guide rail Cross connectivity kit, guide rail 2, the T-shaped connector of guide rail-guide rail, guide rail 3, guide rail-turntable connecting plate, turntable, turntable-turntable connect Fishplate bar, turntable-guide rail connectivity kit, guide rail 4, fixed block, sensor connecting pole, force snesor, pin tightening column, pin, tissue branch Support seat, tissue, infrared camera, infrared projector, supporting rod.
A kind of image-guided intervention medical robotic system of multiple degrees of freedom is by position portion, adjusting part, puncture feedback section Point, monitoring and controlling part, operating platform form.Position portion by guide rail 1, guide rail-guide rail cross connectivity kit, guide rail 2, lead The T-shaped connector of rail-guide rail, guide rail 3 are sequentially connected composition and are used to adjust needle position, make needle position be conducive to puncture successfully; Adjust part and be sequentially connected form by, turntable 1, turntable-turntable connecting plate, turntable 2, turntable-guide rail connectivity kit and be used to adjust Pin angle, influence of the analytic angle to puncture force;Puncture feedback fraction by guide rail 4 (4), fixed block (17), force snesor (16), Pin tightening column (15), pin (14) are sequentially connected composition, and the rectilinear movement for being used for realization pin punctures, and punctures adopting for force data Collection;Monitoring and controlling part is made of supporting rod (1), infrared projector (2), infrared camera (3), for monitoring intervention situation, and System is controlled;Operating platform is made of bottom plate (11), tissue scaffold seat (12) and the tissue (13) that is operated, It is used to support system and operation object.
The advantage of the invention is that:
1st, the pitch angle and deviation angle of system control pin so that puncturing interventional procedure accurately can smoothly enter tissue Blood vessel;
2nd, the system is 6DOF system, and the tissue of the different postures in the range of larger space can be handled;
3rd, the system can obtain the data of force snesor in piercing process, obtain the stressing conditions of needle point in real time to protect Protect injury of the tissue from overvoltage;
4th, the system can puncture speed by controlling, and pin is entered tissue with optimal dynamics;
5th, camera can follow the trail of the position of syringe needle in real time, calculate syringe needle and the range difference of target location, feed back to control System processed, so as to determine control method.
Brief description of the drawings
Aspect of the present invention and/or additional and advantage will become from the following description of the accompanying drawings of embodiments Substantially and it is readily appreciated that, wherein:
Fig. 1 is the structure diagram of the image-guided intervention medical robotic system of multiple degrees of freedom of the present invention;
Wherein, in figure:1- supporting rods, 2- infrared projectors, 3- infrared cameras, 4- guide rails 4,5- turn the connection of-platform-turntable Plate, 6- turntables 2,7- turntables 1,8- guide rails 3,9- guide rails 2,10- guide rails 1,11- bottom plates, 12- tissue scaffolds seat, 13- tissues, 14- Pin, 15- pin tightenings column, 16- force snesors, 17- fixed blocks, 18- turntables-guide rail connectivity kit, the 19- guide rails-T-shaped connection of guide rail Part, 20- guide rails-guide rail cross connectivity kit.
Embodiment
Below in conjunction with drawings and examples, the present invention is described in further detail.
The present invention is a kind of image-guided intervention medical robotic system of multiple degrees of freedom, as shown in Figure 1, supporting rod (1), red Outer projection's instrument (2), infrared camera (3), guide rail 4 (4), turntable-turntable connecting plate (5), turntable 2 (6), turntable 1 (7), guide rail 3 (8), guide rail 2 (9), guide rail 1 (10), bottom plate (11), tissue scaffold seat (12), tissue (13), pin (14), pin tightening column (15), Force snesor (16), fixed block (17), turntable-guide rail connectivity kit (18), guide rail-the T-shaped connector of guide rail (19), guide rail-are led Rail cross connectivity kit (20)..
A kind of image-guided intervention medical robotic system of multiple degrees of freedom is by position portion, adjusting part, puncture feedback section Point, monitoring and controlling part, operating platform form.Position portion by guide rail 1 (10), guide rail-guide rail cross connectivity kit (20), lead Rail 2 (9), the T-shaped connector of guide rail-guide rail (19), guide rail 3 (8) are sequentially connected composition and are used to adjust needle position, make needle position Be conducive to puncture successfully;Adjust part by, turntable 1 (7), turntable-turntable connecting plate (5), turntable 2 (6), turntable-guide rail connect External member (18) is sequentially connected composition and is used for metering needle angle, influence of the analytic angle to puncture force;Feedback fraction is punctured by guide rail 4 (4), fixed block (17), force snesor (16), pin tightening column (15), pin (14) are sequentially connected composition, are used for realization the straight line of pin It is mobile to puncture, and puncture the collection of force data;Monitoring and controlling part is by supporting rod (1), infrared projector (2), infrared camera (3) form, be controlled for monitoring intervention situation, and to system;Operating platform by bottom plate (11), tissue scaffold seat (12), And tissue (13) composition operated, it is used to support system and operation object.
The image-guided intervention medical robotic system of the multiple degrees of freedom can guide the space for changing pin according to image Position, posture, speed, complete automatic interventional procedure.
The guide rail 4,8,9,10 can adjust length according to actual size of the space.
The guide rail type of drive can select variety classes, servomotor, the stepper motor of different model according to demand Deng replacement.
It is the supporting rod 1, turntable-turntable connecting plate 5, bottom plate 11, tissue scaffold seat 12, pin 14, pin tightening column 15, solid Determining the T-shaped connector 19 of block 17, turntable-guide rail connectivity kit 18, guide rail-guide rail, guide rail-guide rail cross connectivity kit 20 can basis Demand changes its shape and size, can guarantee that its connection function.
The infrared camera 3, infrared projector 2 can select different capacity, different frequency light source according to tissue characteristics.
The force snesor 16 can select variety classes, the force snesor of different model according to the property of operation object.
The course of work
Operation object is placed on tissue scaffold seat.The hot spot pair that infrared binocular camera is irradiated by infrared projector Operation object carries out three-dimensionalreconstruction, feeds back to master controller.6 servomotors are connected on 6 drivers, and driver meets 20v Power supply.After the power is turned on, all directly controlled by controller, three servomotor driving guide rails 1, guide rail 2, guide rails 3, into the space of the hand-manipulating of needle Position adjustment.After appropriate location is reached, servomotor driving turntable 1, turntable 2 rotate, and adjust the spatial attitude of pin, make pin with It is maintained at same plane between blood vessel, and into an appropriate angle.Servomotor driving guide rail 4 is punctured, and in the mistake of puncture The size of real-time reception puncture force in journey, to ensure to puncture security and success rate.Force feedback and image feedback during and Double loop system is formed, is that system is more safe and reliable.
According to an embodiment of the invention, has the following advantages:
1st, the pitch angle and deviation angle of system control pin so that puncturing interventional procedure accurately can smoothly enter tissue Blood vessel;
2nd, the system is 6DOF system, and the tissue of the different postures in the range of larger space can be handled;
3rd, the system can obtain the data of force snesor in piercing process, obtain the stressing conditions of needle point in real time to protect Protect injury of the tissue from overvoltage;
4th, the system can puncture speed by controlling, and pin is entered tissue with optimal dynamics;
5th, camera can follow the trail of the position of syringe needle in real time, calculate syringe needle and the range difference of target location, feed back to control System processed, so as to determine control method.

Claims (5)

1. a kind of image-guided intervention medical robotic system of multiple degrees of freedom, it is characterised in that including supporting rod (1), infrared throwing Shadow instrument (2), infrared camera (3), guide rail 4 (4), turntable-turntable connecting plate (5), turntable 2 (6), turntable 1 (7), guide rail 3 (8), lead Rail 2 (9), guide rail 1 (10), bottom plate (11), tissue scaffold seat (12), tissue (13), pin (14), pin tightening column (15), power sensing Device (16), fixed block (17), turntable-guide rail connectivity kit (18), the T-shaped connector of guide rail-guide rail (19), guide rail-guide rail cross Connectivity kit (20).
A kind of image-guided intervention medical robotic system of multiple degrees of freedom is by position portion, adjusting part, puncture feedback fraction, prison Survey control section, operating platform is formed.Position portion is by guide rail 1 (10), guide rail-guide rail cross connectivity kit (20), guide rail 2 (9), the T-shaped connector of guide rail-guide rail (19), guide rail 3 (8) are sequentially connected composition and are used to adjust needle position, there is needle position Beneficial to puncturing successfully;Adjust part by, turntable 1 (7), turntable-turntable connecting plate (5), turntable 2 (6), turntable-guide rail connector sleeve Part (18) is sequentially connected composition and is used for metering needle angle, influence of the analytic angle to puncture force;Feedback fraction is punctured by guide rail 4 (4), fixed block (17), force snesor (16), pin tightening column (15), pin (14) are sequentially connected composition, are used for realization the straight line of pin It is mobile to puncture, and puncture the collection of force data;Monitoring and controlling part is by supporting rod (1), infrared projector (2), infrared camera (3) form, be controlled for monitoring intervention situation, and to system;Operating platform by bottom plate (11), tissue scaffold seat (12), And tissue (13) composition operated, it is used to support system and operation object.
2. the image-guided intervention medical robotic system of multiple degrees of freedom according to claim 1, it is characterised in that described The image-guided intervention medical robotic system of multiple degrees of freedom, binocular is formed by infrared projector (2), two infrared cameras (3) Imaging system, monitors operating process in real time and is controlled.
3. the image-guided intervention medical robotic system of multiple degrees of freedom according to claim 1, it is characterised in that the system There are 6 frees degree, the lesion of different spatial, different pitch angles, the different deviations angle can be handled.
4. the image-guided intervention medical robotic system of multiple degrees of freedom according to claim 1, it is characterised in that pass through control The movement of guide rail 1 (10), guide rail 2 (9), guide rail 3 (8) processed makes pin (14) to be operated to the target of diverse location.
5. the image-guided intervention medical robotic system of multiple degrees of freedom according to claim 1, it is characterised in that be connected to Force snesor (5) can detect the received power of syringe needle in real time, and different tissues density is different, so that the power to syringe needle is not yet Together, it may determine that syringe needle reaches which position of tissue according to the change of power.
CN201810004331.0A 2017-08-31 2018-01-03 The image-guided intervention medical robotic system of multiple degrees of freedom Pending CN107981872A (en)

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CN2017107674282 2017-08-31
CN201710767428 2017-08-31

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110432956A (en) * 2019-07-26 2019-11-12 深圳市人民医院 Vein puncture device
CN111671441A (en) * 2020-04-15 2020-09-18 杭州杭睿科技有限公司 Robot draws blood
TWI782709B (en) * 2021-09-16 2022-11-01 財團法人金屬工業研究發展中心 Surgical robotic arm control system and surgical robotic arm control method

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110432956A (en) * 2019-07-26 2019-11-12 深圳市人民医院 Vein puncture device
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CN111671441A (en) * 2020-04-15 2020-09-18 杭州杭睿科技有限公司 Robot draws blood
TWI782709B (en) * 2021-09-16 2022-11-01 財團法人金屬工業研究發展中心 Surgical robotic arm control system and surgical robotic arm control method

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