CN216797822U - Three-dimensional scanning assists operation baffle positioning system - Google Patents
Three-dimensional scanning assists operation baffle positioning system Download PDFInfo
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- CN216797822U CN216797822U CN202121387016.4U CN202121387016U CN216797822U CN 216797822 U CN216797822 U CN 216797822U CN 202121387016 U CN202121387016 U CN 202121387016U CN 216797822 U CN216797822 U CN 216797822U
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- guide plate
- surgical guide
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- positioning system
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Abstract
The utility model discloses a three-dimensional scanning auxiliary operation guide plate positioning system, which relates to the technical field of operation guide plate positioning and solves the problem that an operation guide plate is not accurately positioned and placed. The technical key points are as follows: a three-dimensional scanning auxiliary operation guide plate positioning system comprises a movable frame, a handheld white light three-dimensional scanner and a computer. The utility model also discloses a positioning method of the three-dimensional scanning auxiliary operation guide plate, which comprises the following steps: establishing a surgical guide plate design model; establishing a scanning model of the surgical guide plate; comparing the models; and (6) judging a result. Whether the installation position of the surgical guide plate is accurate or not can be accurately judged, the advantage of conveniently positioning the surgical guide plate is achieved, the inclination direction and the inclination angle of the surgical guide plate can be further compared, and great help can be provided for the diagnosis and treatment of follow-up doctors.
Description
Technical Field
The utility model relates to the technical field of operation guide plate positioning, in particular to a three-dimensional scanning auxiliary operation guide plate positioning system.
Background
The percutaneous surgical guide plate is used for guiding the operation in the surgery more and more widely, but whether the position of the surgical guide plate is correct or not is very critical, and the position of the surgical guide plate needs to be aligned in the surgery for inspection.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the positioning and mounting precision of an operation guide plate in the prior art is not enough, the utility model aims to provide a three-dimensional scanning auxiliary operation guide plate positioning system.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a supplementary operation baffle positioning system of three-dimensional scanning, is including removing frame, hand-held type white light three-dimensional scanner, computer and scanner communication connection, hand-held type white light three-dimensional scanner and computer all fixed mounting are in removing the frame, computer electric connection has outside memory cell, operation baffle design model data has been preset in the outside memory cell, the computer is equipped with the inside memory cell that is used for storing operation baffle scanning model data.
As a further improvement of the utility model: the handheld white light three-dimensional scanner is provided with a control unit, the control unit comprises a CPU core, a graphic processing accelerator GE and a central special digital signal processor DSP, the graphic processing accelerator GE and the central special digital signal processor DSP are both electrically connected with the CPU core, and the handheld white light three-dimensional scanner is electrically connected with the CPU core.
As a further improvement of the utility model: the control unit is electrically connected with an RJ45 Ethernet communication module, and the RJ45 Ethernet communication module is in communication connection with a computer.
As a further improvement of the utility model: the movable rack is rotatably connected with an adjusting rod, a locking assembly is arranged between the adjusting rod and the movable rack, one end of the adjusting rod, which is far away from the movable rack, is fixedly connected with a sliding seat, the sliding seat is slidably connected with a sliding frame, and a driving assembly is arranged between the sliding frame and the sliding seat.
As a further improvement of the utility model: the locking assembly comprises a screw and a locking block, the screw is in threaded connection with the movable frame, the locking block is fixedly connected with the screw, and the locking block is tightly abutted to the adjusting rod.
As a further improvement of the utility model: the driving assembly comprises a servo motor and a lead screw, the servo motor is fixedly installed on the sliding frame, the lead screw is fixedly connected with an output shaft of the servo motor, and the lead screw is in threaded connection with the sliding seat.
As a further improvement of the utility model: and a pulley is arranged at the bottom of the movable frame.
Comparing the surgical guide plate design model and the surgical guide plate scanning model which are opened in the three-dimensional design software, wherein if the surgical guide plate design model and the surgical guide plate scanning model can be superposed, the installation position of the installed surgical guide plate is correct; if the surgical guide plate design model and the surgical guide plate scanning model cannot be superposed, the mounted surgical guide plate is incorrect in mounting position, so that whether the mounted surgical guide plate is accurate or not can be judged more accurately, and the advantage of conveniently positioning the surgical guide plate is achieved. When the installation position of the operation guide plate is inaccurate, the inclination direction and the inclination angle of the operation guide plate design model and the operation guide plate scanning model are compared in the three-dimensional design software, so that the installed operation guide plate can be further positioned, the advantage of conveniently positioning the operation guide plate is achieved, and great help can be provided for the diagnosis and treatment of subsequent doctors.
Through the position of adjustment pole, carriage, advance the distance that reduces the patient and need remove when the operation baffle is fixed a position, play the effect of conveniently fixing a position the operation baffle.
Drawings
FIG. 1 is a schematic diagram of a module connection structure between a control unit and a computer according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a three-dimensional scanning assisted surgical guide positioning system according to an embodiment of the present application;
FIG. 3 is a schematic structural view of a drive assembly and a locking assembly in an embodiment of the present application;
fig. 4 is a schematic flowchart of a positioning method of a three-dimensional scanning-assisted surgical guide in an embodiment of the present application.
Reference numerals are as follows: 11. a movable frame; 12. a hand-held white light three-dimensional scanner; 13. a computer; 14. an external storage unit; 15. an internal storage unit; 16. a pulley; 21. a control unit; 22. a CPU core; 23. a graphics processing accelerator GE; 24. a central dedicated digital signal processor DSP; 25. an RJ45 ethernet communications module; 31. adjusting a rod; 32. a sliding seat; 33. a carriage; 34. a screw; 35. a locking block; 36. a servo motor; 37. and a screw rod.
Detailed Description
The utility model will now be further described with reference to the accompanying description and examples:
the embodiment is as follows:
a three-dimensional scanning-assisted surgical guide plate positioning system is shown in figures 1 to 4 and comprises a moving frame 11, a handheld white light three-dimensional scanner 12 and a computer 13.
The computer 13 is in communication connection with the scanner, the handheld white light three-dimensional scanner 12 is in electrical connection with the handheld white light three-dimensional scanner 12, the handheld white light three-dimensional scanner 12 and the computer 13 are both fixedly mounted on the movable frame 11, the computer 13 is in electrical connection with an external storage unit 14, surgical guide plate design model data are preset in the external storage unit 14, and the computer 13 is provided with an internal storage unit 15 used for storing surgical guide plate scanning model data. The hand-held white light three-dimensional scanner 12 is provided with a control unit 21, the control unit 21 comprises a CPU core 22, a graphic processing accelerator GE23 and a central special digital signal processor DSP24, the graphic processing accelerator GE23 and the central special digital signal processor DSP24 are both electrically connected with the CPU core 22, and the hand-held white light three-dimensional scanner 12 is electrically connected with the CPU core 22. The control unit 21 is electrically connected with an RJ45 ethernet communication module 25, the RJ45 ethernet communication module 25 is communicatively connected with the computer 13, and the RJ45 ethernet communication module 25 is used for communicatively connected with the computer 13.
The movable frame 11 is rotatably connected with an adjusting rod 31, a locking assembly is arranged between the adjusting rod 31 and the movable frame 11, one end of the adjusting rod 31, which is far away from the movable frame 11, is fixedly connected with a sliding seat 32, the sliding seat 32 is slidably connected with a sliding frame 33, a driving assembly is arranged between the sliding frame 33 and the sliding seat 32, and the handheld white light three-dimensional scanner 12 is installed on the sliding frame 33. The locking assembly comprises a screw rod 34 and a locking block 35, the screw rod 34 is in threaded connection with the movable frame 11, the locking block 35 is fixedly connected with the screw rod 34, and the locking block 35 abuts against the adjusting rod 31. The driving assembly comprises a servo motor 36 and a screw rod 37, the servo motor 36 is fixedly arranged on the sliding frame 33, the screw rod 37 is fixedly connected with an output shaft of the servo motor 36, and the screw rod 37 is in threaded connection with the sliding seat 32. The bottom of the moving frame 11 is provided with a pulley 16.
A positioning method of a three-dimensional scanning auxiliary operation guide plate comprises the following steps:
s1, establishing a surgical guide plate design model: a computer 13 is used for making a surgical guide plate design model, surgical guide plate design model data containing the surgical guide plate design model is stored in an external storage unit 14, and a surgical guide plate is made according to the surgical guide plate society model data;
s2, establishing a surgical guide plate scanning model: the hand-held white light three-dimensional scanner 12 is moved by adjusting the position of the moving frame 11, the hand-held white light three-dimensional scanner 12 sends scanning signals to the CPU core 22, the hand-held white light three-dimensional scanner 12 converts the scanning signals into surgical guide plate scanning model data, the hand-held white light three-dimensional scanner 12 sends the surgical guide plate scanning model data to the computer 13, and the computer 13 stores the surgical guide plate scanning model data in the internal storage unit 15; the CPU core 22 calls a graphics processing accelerator GE23 and a central special digital signal processor DSP24 to process scanning signals in parallel to carry out three-dimensional image reconstruction to obtain scanning model data of the surgical guide plate, and the CPU core 22 sends the scanning model data of the surgical guide plate to the computer 13 through an RJ45 Ethernet communication module 25;
s3, model comparison: reading the surgical guide scanning model data in the internal storage unit 15 and the surgical guide design model data in the external storage unit 14 by using the computer 13, opening the surgical guide scanning model data and the surgical guide design model data by using three-dimensional design software, and observing whether the surgical guide scanning model data and the surgical guide design model data are overlapped in the three-dimensional design software;
s4, judging result: if the scanning model data of the operation guide plate and the design model data of the operation guide plate are superposed in the three-dimensional design software, the position of the installed operation guide plate is correct; and if the scanning model data of the surgical guide plate and the design model data of the surgical guide plate cannot be superposed in the three-dimensional design software, the position of the installed surgical guide plate is incorrect.
The embodiment has the following advantages:
when the surgical guide plate implanted in a patient needs to be checked, the moving frame 11 drives the scanner assembly and the computer 13 to move, the CPU core 22 calls the graphics processing accelerator GE23 and the central special digital signal processor DSP24 to process scanning signals in parallel to perform three-dimensional image reconstruction, scanning model data of the surgical guide plate are obtained, and the CPU core 22 sends the scanning model data of the surgical guide plate to the computer 13 through the RJ45 Ethernet communication module 25.
Three-dimensional design software is preset in the computer 13, and before the surgical guide plate is manufactured, surgical guide plate design model data are manufactured through the three-dimensional design software, so that the surgical guide plate design model data can be used for manufacturing, and the effect of conveniently manufacturing the surgical guide plate can be achieved. The surgical guide scanning model data in the internal storage unit 15 and the surgical guide design model data in the external storage unit 14 are read using the computer 13, and the surgical guide scanning model data and the surgical guide design model data are opened using three-dimensional design software. Comparing the surgical guide plate design model and the surgical guide plate scanning model which are opened in the three-dimensional design software, wherein if the surgical guide plate design model and the surgical guide plate scanning model can be superposed, the installation position of the installed surgical guide plate is correct; if the surgical guide design model and the surgical guide scanning model cannot be superposed, the mounting position of the mounted surgical guide is incorrect, so that whether the mounting position of the mounted surgical guide is accurate or not can be judged more accurately, and the advantage of conveniently positioning the surgical guide is achieved. When the installation position of the operation guide plate is inaccurate, the inclination direction and the inclination angle of the operation guide plate design model and the operation guide plate scanning model are compared in the three-dimensional design software, so that the installed operation guide plate can be further positioned, the advantage of conveniently positioning the operation guide plate is achieved, and great help can be provided for the diagnosis and treatment of subsequent doctors.
Through the position of adjustment removal frame 11, drive and adjust pole 31, carriage 33 and remove to do not need the patient to remove and to scan and inspect the operation baffle indoor can to CT, play the effect that the convenience was fixed a position the operation baffle.
The sliding frame 33 can be driven to move by rotating the adjusting rod 31 on the moving frame 11, so that the distance of the patient to move when the operation guide plate is positioned is further reduced, and the function of conveniently positioning the operation guide plate is achieved.
The sliding frame 33 is moved on the sliding seat 32, so that the distance which the patient needs to move when positioning the surgical guide plate is further reduced, and the function of conveniently positioning the surgical guide plate is achieved.
After the angle adjustment of the adjusting rod 31 on the moving frame 11 is completed, the screw 34 and the locking block 35 are rotated, so that the screw 34 in threaded connection with the moving frame 11 moves to drive the locking block 35 to move towards the adjusting rod 31, the locking block 35 is tightly abutted against the adjusting rod 31, the adjusting rod 31 is prevented from rotating on the moving frame 11 through the friction force between the locking block 35 and the adjusting rod 31, and the function of locking the adjusting rod 31 is achieved.
The servo motor 36 drives the screw rod 37 to rotate, so that the screw rod 37 drives the sliding seat 32 in threaded connection with the screw rod 37 to move relative to the sliding seat 33, and the sliding seat 33 and the sliding seat 32 are driven to move relative to each other by the driving assembly, thereby realizing the function of driving the sliding seat 33 to move on the sliding seat 32.
Through the arrangement of the pulley 16, the effect of conveniently adjusting the position of the movable frame 11 can be achieved, and the function of conveniently positioning the position of the operation guide plate can also be achieved.
An element can be said to be "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, and indirect connections through intervening media, as well as the detailed meanings of the terms as understood by those skilled in the art. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In summary, after reading the present disclosure, those skilled in the art can make various other corresponding changes without creative mental labor according to the technical solutions and concepts of the present disclosure, and all of them are within the protection scope of the present disclosure.
Claims (5)
1. The utility model provides a supplementary operation baffle positioning system of three-dimensional scanning which characterized in that: including removing frame (11), hand-held type white light three-dimensional scanner (12), computer (13) and scanner communication connection, hand-held type white light three-dimensional scanner (12) and computer (13) all fixed mounting are in removing frame (11), computer (13) electric connection has outside memory cell (14), preset operation baffle design model data in outside memory cell (14), computer (13) are equipped with inside memory cell (15) that are used for storing operation baffle scanning model data.
2. The three-dimensional scanning assisted surgical guide positioning system of claim 1, wherein: the handheld white light three-dimensional scanner (12) is provided with a control unit (21), the control unit (21) comprises a CPU core (22), a graphics processing accelerator GE (23) and a central special digital signal processor DSP (24), and the graphics processing accelerator GE (23) and the central special digital signal processor DSP (24) are electrically connected with the CPU core (22).
3. The three-dimensional scanning assisted surgical guide positioning system of claim 2, wherein: the control unit (21) is electrically connected with an RJ45 Ethernet communication module (25), and the RJ45 Ethernet communication module (25) is in communication connection with the computer (13).
4. The three-dimensional scanning assisted surgical guide positioning system of claim 1, wherein: the movable rack (11) is rotatably connected with an adjusting rod (31), one end of the adjusting rod (31) far away from the movable rack (11) is fixedly connected with a sliding seat (32), and the sliding seat (32) is slidably connected with a sliding frame (33).
5. The three-dimensional scanning assisted surgical guide positioning system of claim 4, wherein: and a pulley (16) is arranged at the bottom of the moving frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121387016.4U CN216797822U (en) | 2021-06-22 | 2021-06-22 | Three-dimensional scanning assists operation baffle positioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121387016.4U CN216797822U (en) | 2021-06-22 | 2021-06-22 | Three-dimensional scanning assists operation baffle positioning system |
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| CN216797822U true CN216797822U (en) | 2022-06-24 |
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| CN202121387016.4U Active CN216797822U (en) | 2021-06-22 | 2021-06-22 | Three-dimensional scanning assists operation baffle positioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674849A (en) * | 2021-06-22 | 2021-11-19 | 广州诺曼数字化医疗科技有限公司 | Three-dimensional scanning auxiliary operation guide plate positioning system and positioning method |
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2021
- 2021-06-22 CN CN202121387016.4U patent/CN216797822U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113674849A (en) * | 2021-06-22 | 2021-11-19 | 广州诺曼数字化医疗科技有限公司 | Three-dimensional scanning auxiliary operation guide plate positioning system and positioning method |
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Effective date of registration: 20230625 Address after: Room 801, Room B017, No. 11, Sixing Street, Huangge, Nansha District, Guangzhou, Guangdong 510000 Patentee after: Tree Ant Intelligent Technology (Guangzhou) Co.,Ltd. Address before: 510000 room 807, No. 829, Renmin North Road, Yuexiu District, Guangzhou, Guangdong Patentee before: Guangzhou Norman Digital Medical Technology Co.,Ltd. |