CN209996471U - hybrid positioning navigation system based on CT three-dimensional model mapping - Google Patents
hybrid positioning navigation system based on CT three-dimensional model mapping Download PDFInfo
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- CN209996471U CN209996471U CN201920349730.0U CN201920349730U CN209996471U CN 209996471 U CN209996471 U CN 209996471U CN 201920349730 U CN201920349730 U CN 201920349730U CN 209996471 U CN209996471 U CN 209996471U
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Abstract
The utility model discloses an mix location navigation based on CT three-dimensional model mapping, including CT machine, storage device, CDROM reader, data switch, bluetooth butt joint ware, operation navigation computer, keyboard and mouse peripheral hardware, LCD and navigation probe, the CT machine is three-dimensional positioner, plays the effect of connecting medical image, operation instrument, operation target three in navigation, plays very important effect to navigation positioning accuracy and operation success rate, and the main function of CT machine is to fixing a position human tissue organ and surgical instruments, and the navigation probe is operation instrument promptly mix location navigation based on CT three-dimensional model mapping, can very audio-visually obtain mixing reality amalgamation, play perspective human effect, the direct comparison fuses, accurate planning operation route, safe effective risk of avoidng, bring better use prospect.
Description
Technical Field
The utility model relates to a hybrid location navigation field, in particular to based on CT three-dimensional model mapping hybrid location navigation.
Background
With the rapid development of computer technology and medical imaging technology, image navigation surgery gradually replaces the status of open surgery in clinical medical practice, the surgery under image guidance comprises interventional therapy and direct surgery, the interventional therapy gradually becomes a preferred method for treating tumors by virtue of the advantages of small trauma, low side effect and the like, the interventional therapy is favored by C-line, CT and B-ultrasonic guidance, a thin catheter is inserted into a lesion region in a body through a special puncture needle, and an anti-cancer drug is injected through an artery, so that the concentration of the drug in the tumor is higher than that of surrounding tissues by many times, and accordingly treatment methods for improving the anti-tumor curative effect are achieved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides based on CT three-dimensional model mapping hybrid location navigation, can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
hybrid positioning navigation system based on CT three-dimensional model mapping, comprising a CT machine, a storage device, a CDROM reader, a data switch, a Bluetooth butt joint device, an operation navigation computer, a keyboard and mouse peripheral device, a liquid crystal display and a navigation probe;
the CT machine is stereo positioning devices, plays a role in connecting medical images, surgical tools and surgical targets in a navigation system, plays an important role in navigation positioning precision and surgical success rate, is mainly used for positioning human tissues and organs and surgical instruments, and establishes a relation between the surgical targets and medical image information through a three-dimensional orientation technology so as to acquire position information of the targets in a measurement domain in space in real time;
the navigation probe is a surgical tool, real-time position feedback is provided by means of a built-in sensor coil, the sensors are used for providing position information of the surgical probe and rotation information of the probe relative to the axial direction of the sensors in a positioning system, the navigation probe is cylindrical, the axial direction of the sensors is overlapped with the axial direction of the navigation probe, so that the direction information of the sensors can be used for representing the direction of the surgical tool, and the offset between the position of the sensors and the position of a needle point can be set by a user;
the operation navigation computer and the liquid crystal display are respectively a conversion tool and a display tool of the medical image of the patient;
the storage device and the CDROM reader are connected with the data switch and the Bluetooth butt connector, and wireless sharing of data information can be achieved through the data switch and the Bluetooth butt connector.
Preferably, a USB port, a bluetooth port and a network port are reserved on the storage device and the CDROM.
Preferably, the system consists of a hardware system and a software system, wherein the software system mainly consists of three modules of system setting, surgical navigation and ablation zone marking.
Preferably, the operation navigation computer is responsible for converting and reconstructing the human body model.
Preferably, the keyboard and mouse peripheral equipment is plugged in the operation navigation computer through a USB port.
Preferably, the CDROM reader can read data information parameters in a storage medium such as a CD disc.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, patient disease position mark reference point, the patient obtains data according to doctor's advice scanning CT, it rebuilds through human three-dimensional supplementary diagnosis and cuts apart three-dimensional stereoscopic model blood vessel to obtain scanning original thin layer DICOM data, the occupy-place, the skeleton, skin, the camera is opened and is started the reading background real-time video, select suitable angle, then open visible laser (green 650nm) selection simulation puncture route to virtual model and human position fusion, confirm the position, visible route laser projection this moment, can very audio-visually obtain mixed reality and fuse, play the human effect of perspective, direct comparison fuses, conveniently find out the sick place fast, accurate planning operation route, safe effectively avoid the risk, the navigation mark, avoid the error, bring better use prospect.
Drawings
FIG. 1 is a hardware architecture diagram of hybrid positioning navigation systems based on CT three-dimensional model mapping according to the present invention;
FIG. 2 is a basic schematic diagram of CT three-dimensional model mapping-based hybrid positioning navigation systems according to the present invention;
fig. 3 is a flowchart of kinds of work flow based on CT three-dimensional model mapping hybrid positioning navigation system of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described in with reference to the following embodiments.
As shown in fig. 1-3, hybrid positioning navigation systems based on CT three-dimensional model mapping include a CT machine, a storage device, a CDROM reader, a data switch, a bluetooth docking device, a surgical navigation computer, a keyboard and mouse peripheral device, a liquid crystal display, and a navigation probe;
the CT machine is stereo positioning devices, plays a role in connecting medical images, surgical tools and surgical targets in a navigation system, plays an important role in navigation positioning precision and surgical success rate, is mainly used for positioning human tissue organs and surgical instruments, and establishes a relation between the surgical targets and medical image information through a three-dimensional orientation technology, so that the position information of the targets in a measurement domain in space is obtained in real time;
the navigation probe is a surgical tool, real-time position feedback is provided by means of a built-in sensor coil, the sensors are used for providing position information of the surgical probe and rotation information of the probe relative to the axial direction of the sensors in a positioning system, the navigation probe is cylindrical, the axial direction of the sensors is overlapped with the axial direction of the navigation probe, so that the direction information of the sensors can be used for representing the direction of the surgical tool, and the offset between the position of the sensors and the position of a needle point can be set by a user;
the operation navigation computer and the liquid crystal display are respectively a conversion tool and a display tool of the medical image of the patient;
the storage device and the CDROM reader are both connected with the data switch and the Bluetooth butt connector, and the data switch and the Bluetooth butt connector can realize wireless sharing of data information;
a USB port, a Bluetooth port and a network port are reserved on the storage device and the CDROM; the system consists of a hardware system and a software system, wherein the software system mainly consists of three modules, namely a system setting module, a surgical navigation module and an ablation zone marking module; the operation navigation computer is responsible for converting and reconstructing the human body model; the keyboard and mouse peripheral equipment is plugged in the operation navigation computer through a USB port; the CDROM reader can read data information parameters in a storage medium such as a CD disc.
It should be noted that, the utility model discloses an mix location navigation based on CT three-dimensional model mapping, when using, patient disease position mark reference point, the patient obtains data according to doctor's advice scanning CT, it cuts apart three-dimensional model blood vessel through human three-dimensional supplementary diagnosis reconstruction to obtain scanning original thin layer DICOM data, occupy-place, the skeleton, skin, three-dimensional reading window background is direct the real-time picture that the camera caught, open the three-dimensional human organ model computer reading end of rebuilding out, the camera is opened and is started to read the real-time video of background, select suitable angle, then open visible laser (green 650nm) to virtual model and human position integration and select simulation puncture route, confirm the position, visible route laser projection this moment, can read the direct puncture of the degree of depth that the end toolbar measurement of the puncture depth (skin and reach the actual path distance of occupying foreign matter) that shows on the navigation of visible green laser demarcation through the computer and implement and explore, avoid failing and save time, and is comparatively practical.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", " end", "top", "middle", " end", "up", " side", "top", "inner", "front", "center", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "", "second", "third", "fourth" may explicitly or implicitly include at least of such features.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounting," "setting," "connecting," "fixing," "screwing" and the like shall be understood as , for example, they may be fixedly connected, detachably connected, or , mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, connected inside two elements or interacting relationship between two elements, and unless otherwise explicitly specified or limited, those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1, hybrid positioning navigation system based on CT three-dimensional model mapping, which is characterized by comprising a CT machine, a storage device, a CDROM reader, a data exchanger, a Bluetooth butt joint device, an operation navigation computer, a keyboard and mouse peripheral device, a liquid crystal display and a navigation probe;
the CT machine is stereo positioning devices, plays a role in connecting medical images, surgical tools and surgical targets in a navigation system, plays an important role in navigation positioning precision and surgical success rate, is mainly used for positioning human tissues and organs and surgical instruments, and establishes a relation between the surgical targets and medical image information through a three-dimensional orientation technology so as to acquire position information of the targets in a measurement domain in space in real time;
the navigation probe is a surgical tool, real-time position feedback is provided by means of a built-in sensor coil, the sensors are used for providing position information of the surgical probe and rotation information of the probe relative to the axial direction of the sensors in a positioning system, the navigation probe is cylindrical, the axial direction of the sensors is overlapped with the axial direction of the navigation probe, so that the direction information of the sensors can be used for representing the direction of the surgical tool, and the offset between the position of the sensors and the position of a needle point can be set by a user;
the operation navigation computer and the liquid crystal display are respectively a conversion tool and a display tool of the medical image of the patient;
the storage device and the CDROM reader are connected with the data switch and the Bluetooth butt connector, and wireless sharing of data information can be achieved through the data switch and the Bluetooth butt connector.
2. The hybrid positioning and navigation system based on CT three-dimensional model mapping as recited in claim 1, wherein a USB port, a Bluetooth port and a network port are reserved on the storage device and the CDROM.
3. The hybrid location and navigation system based on CT three-dimensional model mapping as claimed in claim 1, wherein the system comprises a hardware system and a software system, the software system mainly comprises three modules of system setup, surgical navigation and ablation zone labeling.
4. The hybrid location and navigation system based on CT three-dimensional model mapping as claimed in claim 1, wherein the surgical navigation computer is responsible for transforming and reconstructing the human body model.
5. The hybrid location navigation system based on CT three-dimensional model mapping as claimed in claim 1, wherein the keyboard and mouse peripheral device is connected to the operation navigation computer via USB port.
6. The hybrid positioning and navigation system based on CT three-dimensional model mapping as recited in claim 1, wherein the CDROM reader can read data information parameters stored in a storage medium such as a CD.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109864820A (en) * | 2019-03-19 | 2019-06-11 | 安徽紫薇帝星数字科技有限公司 | One kind mapping mixed positioning navigation system based on CT threedimensional model |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109864820A (en) * | 2019-03-19 | 2019-06-11 | 安徽紫薇帝星数字科技有限公司 | One kind mapping mixed positioning navigation system based on CT threedimensional model |
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