CN204671279U - A kind of electromagnetic locator - Google Patents
A kind of electromagnetic locator Download PDFInfo
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- CN204671279U CN204671279U CN201520284255.5U CN201520284255U CN204671279U CN 204671279 U CN204671279 U CN 204671279U CN 201520284255 U CN201520284255 U CN 201520284255U CN 204671279 U CN204671279 U CN 204671279U
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Abstract
This utility model relates to technical field of medical equipment, particularly relate to a kind of electromagnetic locator, this device comprises electromagnetic location instrument, magnetic field transmitter, ultrasonic probe, intervention apparatus and ultrasonic image system, ultrasonic image system comprises the visual angle connected successively and chooses module visual angle and choose module, signal processing module and three dimensional display module, magnetic field transmitter is all connected with electromagnetic location instrument with ultrasonic image system, ultrasonic probe connects ultrasonic image system, the first alignment sensor ultrasonic probe is equipped with, the second alignment sensor intervention apparatus is equipped with, first alignment sensor is connected electromagnetic location instrument respectively with the second alignment sensor.When using this device, the choosing method of different visual angles can be adopted, can accurately locate diagnosis and treatment position in real time, its 3-D view is shown with the visual angle of doctor basically identical, be convenient to accurately guide intervention apparatus to carry out the diagnosis and treatment such as operation, its safety is high, easy to use and reliable, medical skill is improved, reduces medical-risk.
Description
Technical field
This utility model relates to technical field of medical equipment, particularly relates to a kind of electromagnetic locator.
Background technology
At present, Medical electromagnetic navigation system, based on Theory of Electromagnetic Field, combine the information technologys such as computer, signals collecting and signal processing, three-dimensional localization can be provided in medical procedure, instruct doctor to implement the treatment of being correlated with, become an important branch of Medical Instruments research.
Along with the appearance of the various advanced medical image equipment such as CT, MRI, US, the diagnosis and treatment of disease realize three-dimensional digital, provide strong help to doctor's diagnosis and treatment disease exactly.But, clinical treatment still depends on the experience of doctor, particularly in surgical operation, mainly or by means of surgical subjective vision judge to decide operation pathway, and some operative site is difficult to touch or operative doctor cannot observe with the naked eye, therefore, great inconvenience is brought, even some veteran surgeon accurately can not confirm the position at operating theater instruments place in operation to surgeon.
Therefore, for above deficiency, need to provide a kind of electromagnetic locator.
Summary of the invention
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of electromagnetic locator and detects in therapeutic process to solve existing medical treatment, ultrasonic system can not by the visual angle imaging of doctor, diagnosis and treatment process mainly relies on doctor's subjective vision and judges, to the objective real-time positioning of intervention apparatus, the problem that accuracy in detection is low can not be caused.
(2) technical scheme
In order to solve the problems of the technologies described above, this utility model provides a kind of electromagnetic locator, comprise electromagnetic location instrument, magnetic field transmitter, ultrasonic probe, intervention apparatus and ultrasonic image system, described ultrasonic image system comprises the visual angle connected successively and chooses module visual angle and choose module, signal processing module and three dimensional display module, described magnetic field transmitter and ultrasonic image system are all connected with described electromagnetic location instrument, described ultrasonic probe connects described ultrasonic image system, the first alignment sensor described ultrasonic probe is equipped with, the second alignment sensor described intervention apparatus is equipped with, described first alignment sensor and the second alignment sensor are connected described electromagnetic location instrument respectively.
Wherein, described ultrasonic probe acts on diagnosis and treatment position, and described ultrasonic probe obtains the position signalling at diagnosis and treatment position by described first alignment sensor.
Wherein, described second alignment sensor is built-in or be attached on described intervention apparatus, and described intervention apparatus acts on diagnosis and treatment position, and the position signalling of described intervention apparatus is by described second alignment sensor feedback.
Wherein, described visual angle is chosen module visual angle and is chosen module by said electromagnetic location instrument connection the 3rd alignment sensor, and described 3rd alignment sensor catches position of human eye signal.
Wherein, described first alignment sensor, the second alignment sensor and the 3rd alignment sensor are all the sensors adopting electromagnetism to position.
Wherein, described electromagnetic location instrument is at least provided with emitter access port, the first alignment sensor access port, the second alignment sensor access port, the 3rd alignment sensor access port and ultrasonic image system connector.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: this electromagnetic locator comprises electromagnetic location instrument, magnetic field transmitter, ultrasonic probe, intervention apparatus and ultrasonic image system, and ultrasonic image system comprises the visual angle connected successively and chooses module visual angle and choose module, signal processing module and three dimensional display module.Ultrasonic probe connects ultrasonic image system, by the first alignment sensor on ultrasonic probe by the real-Time Signal Transfer at diagnosis and treatment position to ultrasonic image system, thus export the real-time three-dimensional figure at diagnosis and treatment position, intervention apparatus is positioned by the second alignment sensor, this utility model arranges visual angle and chooses module visual angle and choose module, can be used for the reference coordinate choosing different visual angles position, again by calculating and magnetic field transmitter, ultrasonic probe, the relative position relation of intervention apparatus, make three-dimensional imaging by the orientation imaging of human eye visual angle, bootable intervention apparatus imports operative site accurately thus, concrete, by the 3rd alignment sensor energy Real-time Feedback human eye angular view coordinate, first alignment sensor, second alignment sensor be connected respectively with the 3rd alignment sensor and the number of delivering a letter give electromagnetic location instrument, again by signal processing module and the three dimensional display resume module of ultrasonic image system, the imaged viewing angle of the real-time three-dimensional image at final diagnosis and treatment position is basic consistent with the real visual angle of doctor, the diagnosis and treatment position of the erect-position of doctor or patient can not be subject to different and affect diagnosis and treatment, no matter whether the position of doctor and patient is fixed, it is all basically identical with the 3-dimensional image of imaging that real visual angle is seen, be convenient to accurately guide intervention apparatus to lead in real time, make diagnosis and treatment process more accurate, it is high that this device has precision, speed is fast, possesses intelligent processing capacity, safety is high, easy to use and reliable advantage, this systematic difference, improve medical level, reduce medical-risk, alleviate patient suffering.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model electromagnetic locator embodiment.
In figure: 1: ultrasonic image system; 2: ultrasonic probe; 3: the first alignment sensors; 4: electromagnetic location instrument; 5: magnetic field transmitter; 6: intervention apparatus; 7: the second alignment sensors; 8: the three alignment sensors; 9: operation table.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of this utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, a kind of electromagnetic locator of the present utility model comprises electromagnetic location instrument 4, magnetic field transmitter 5, ultrasonic probe 2, intervention apparatus 6 and ultrasonic image system 1, ultrasonic image system 1 comprises the visual angle connected successively and chooses module visual angle and choose module, signal processing module and three dimensional display module, magnetic field transmitter 5 is all connected with electromagnetic location instrument 4 with ultrasonic image system 1, ultrasonic probe 2 connects ultrasonic image system 1, the first alignment sensor 3 ultrasonic probe 2 is equipped with, the second alignment sensor 7 intervention apparatus 6 is equipped with, first alignment sensor 3 is connected electromagnetic location instrument 4 respectively with the second alignment sensor 7.Choose module visual angle by visual angle to choose module and can choose angular view coordinate under different situations as with reference to coordinate, origin according to reference coordinate and magnetic field transmitter 5 carries out relative perspective calculating by signal processing module, and by the imaging of three dimensional display module, thus this three-dimensional imaging is presented in the visual angle mode of doctor, be convenient to guide intervention apparatus to carry out the diagnosis and treatment such as operation.
Ultrasonic probe 2 acts on diagnosis and treatment position, and ultrasonic probe 2 obtains the position signalling at diagnosis and treatment position by the first alignment sensor 3.
Second alignment sensor 7 is built-in or be attached on intervention apparatus 6, and intervention apparatus 6 acts on diagnosis and treatment position, and the position signalling of intervention apparatus 6 is fed back by the second alignment sensor 7, thus is convenient to carry out acquisition and processing to signal.
Visual angle is chosen module visual angle and is chosen module and connect the 3rd alignment sensor 8 by electromagnetic location instrument 4,3rd alignment sensor 8 catches position of human eye signal, time in the operation of doctor's erect-position change before operation table 9, adopt the 3rd alignment sensor 8 can obtain the coordinate of the different erect-position of doctor and different visual angles in real time.
First alignment sensor 3, second alignment sensor 7 and the 3rd alignment sensor 8 are all the sensors adopting electromagnetism to position, and electromagnetic location instrument can be used for processing each sensor signal.
Electromagnetic location instrument 4 is at least provided with emitter access port, the first alignment sensor access port, the second alignment sensor access port, the 3rd alignment sensor access port and sound image system connector, realizes interconnected relationship by each corresponding construction.
Adopt electromagnetic locator of the present utility model to carry out the choosing method of three-dimensional view angle image, comprise following operating procedure:
S1, choose coordinate system, fixed magnetic field emitter, send magnetic field by electromagnetic location instrument control magnetic field transmitter, using the position of magnetic field transmitter as origin, visual angle is chosen module visual angle and is chosen module and choose position of human eye as with reference to coordinate;
S2, visual angle calculate, first alignment sensor and the second alignment sensor feed back signal to electromagnetic location instrument respectively, through electromagnetic location instrument input ultrasonic image system, signal processing module calculates the first alignment sensor, the second alignment sensor and the reference coordinate relative perspective relative to origin, and the signal of the first alignment sensor feedback presents 3-D view via three dimensional display resume module and with the visual angle of reference coordinate;
S3, location navigation, the real time position of the second alignment sensor feedback intervention apparatus, calculate its relative perspective with origin by signal processing module, according to the 3-D view in S2, guiding intervention apparatus acts on diagnosis and treatment position.
During concrete operations, in step S1, between electromagnetic launcher, operative site, doctor's erect-position three relative position substantially fix operation time, reference coordinate is chosen module visual angle by visual angle and is chosen module and be set to definite value, this definite value is as position of human eye, and in step S2, signal processing module carries out relative perspective calculating to this reference coordinate and origin, and by step S3 operation, feed back to three dimensional display module and imaging.Like this, the position of human eye set by locate mode is as reference coordinates, and more convenient operation is easy, and being applicable in the operation process that relative position is fixed substantially between electromagnetic launcher, operative site, doctor's erect-position three, is usual way.
Or, in step S1, in the operation that doctor's erect-position is constant, startup visual angle is chosen module visual angle and is chosen module, ultrasonic probe or intervention apparatus are put before doctor, module visual angle is chosen at visual angle, and to choose module by obtained eye position signal scaling be reference coordinate, operates successively in art by step S2 and S3.By demarcating doctor's angular view coordinate in the preoperative, make full use of the existing apparatus that alignment sensor is housed, be applicable to need in difference operation, each preoperative preset reference coordinate, like this, in operation process, relative position is constant, three-dimensional imaging is presented by angular view coordinate, conveniently guides intervention apparatus, operation is more accurate, is also usual way.
Or, in step S1, in the operation of doctor's erect-position change, 3rd alignment sensor is placed in doctor's head position, during concrete operations, the head position such as glasses or medicated cap of doctor can be placed in, for catching the position signalling of doctor's eyes in real time, be demarcated as reference coordinate, operate by step S2 and S3 successively in art, doctor's view position can be responded in real time by the 3rd alignment sensor, thus reference position real-time change, three-dimensional imaging is presented in real time according to angular view coordinate direction, can, in real time to invasive surgical instruments guiding, make operation precisely smooth.
It should be noted that, time in reality adopts device of the present utility model to perform the operation, can need to select different three-dimensional view angle choosing methods flexibly according to scene, compared to traditional approach, operation process all can be made more accurate.
In sum, a kind of electromagnetic locator of the present utility model, its principle is reliable, structure is simple, each equipment arranges rationally, and this system is applied in ultra sonic imaging, can assist other intervention apparatus, carry out the operation of diagnosis and treatment such as operation, this system accuracy is high, speed is fast, using function is abundant, coordinates intervention apparatus, and energy is guide-localization in real time, safety is high, easy to use and reliable.
Finally illustrate: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail this utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of this utility model.
Claims (6)
1. an electromagnetic locator, it is characterized in that, comprise electromagnetic location instrument, magnetic field transmitter, ultrasonic probe, intervention apparatus and ultrasonic image system, described ultrasonic image system comprises the visual angle connected successively and chooses module visual angle and choose module, signal processing module and three dimensional display module, described magnetic field transmitter and ultrasonic image system are all connected with described electromagnetic location instrument, described ultrasonic probe connects described ultrasonic image system, the first alignment sensor described ultrasonic probe is equipped with, the second alignment sensor described intervention apparatus is equipped with, described first alignment sensor and the second alignment sensor are connected described electromagnetic location instrument respectively.
2. electromagnetic locator according to claim 1, is characterized in that, described ultrasonic probe acts on diagnosis and treatment position, and described ultrasonic probe obtains the position signalling at diagnosis and treatment position by described first alignment sensor.
3. electromagnetic locator according to claim 1, it is characterized in that, described second alignment sensor is built-in or be attached on described intervention apparatus, and described intervention apparatus acts on diagnosis and treatment position, and the position signalling of described intervention apparatus is by described second alignment sensor feedback.
4. electromagnetic locator according to claim 1, is characterized in that, described visual angle is chosen module visual angle and chosen module by said electromagnetic location instrument connection the 3rd alignment sensor, and described 3rd alignment sensor catches position of human eye signal.
5. electromagnetic locator according to claim 4, is characterized in that, described first alignment sensor, the second alignment sensor and the 3rd alignment sensor are all the sensors adopting electromagnetism to position.
6. electromagnetic locator according to claim 5, it is characterized in that, described electromagnetic location instrument is at least provided with emitter access port, the first alignment sensor access port, the second alignment sensor access port, the 3rd alignment sensor access port and ultrasonic image system connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520284255.5U CN204671279U (en) | 2015-05-05 | 2015-05-05 | A kind of electromagnetic locator |
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| CN201520284255.5U CN204671279U (en) | 2015-05-05 | 2015-05-05 | A kind of electromagnetic locator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771232A (en) * | 2015-05-05 | 2015-07-15 | 北京汇影互联科技有限公司 | Electromagnetic positioning system and selection method for three-dimensional image view angle of electromagnetic positioning system |
| CN108209876A (en) * | 2018-02-09 | 2018-06-29 | 武汉技兴科技有限公司 | Human body head three-dimensional localization and the method and apparatus of scalp state modeling |
-
2015
- 2015-05-05 CN CN201520284255.5U patent/CN204671279U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104771232A (en) * | 2015-05-05 | 2015-07-15 | 北京汇影互联科技有限公司 | Electromagnetic positioning system and selection method for three-dimensional image view angle of electromagnetic positioning system |
| CN108209876A (en) * | 2018-02-09 | 2018-06-29 | 武汉技兴科技有限公司 | Human body head three-dimensional localization and the method and apparatus of scalp state modeling |
| CN108209876B (en) * | 2018-02-09 | 2023-04-28 | 武汉技兴科技有限公司 | Method and device for three-dimensional positioning of human head and scalp state modeling |
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Effective date of registration: 20201215 Address after: Room 201a, enlightenment star, No.14, Donghai Road, Shizhong District, Zaozhuang City, Shandong Province, 277100 Patentee after: Shandong Huiying Internet Technology Co.,Ltd. Address before: Room 109, building 8, Zhongguancun Software Park, 8 dongbeiwangxi Road, Haidian District, Beijing 100193 Patentee before: UNITED IMAGING SYSTEMS (BEIJING) Co.,Ltd. |
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Granted publication date: 20150930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |