CN211749715U - Self-guiding type endoscopic system - Google Patents
Self-guiding type endoscopic system Download PDFInfo
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- CN211749715U CN211749715U CN202020189831.9U CN202020189831U CN211749715U CN 211749715 U CN211749715 U CN 211749715U CN 202020189831 U CN202020189831 U CN 202020189831U CN 211749715 U CN211749715 U CN 211749715U
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Abstract
The utility model discloses an peep system in self-guiding formula, it includes the host computer, the display, peep the pipe in, and be used for the communicating vessel that is connected with peeping the pipe in with the host computer, this peep pipe in includes the inside sleeve pipe body that forms closed cavity, optical sensor and ultrasonic transducer in the tip place closed cavity are stretched into to the setting at the sleeve pipe body, wherein optical sensor can generate optical image on the display, ultrasonic transducer carries out ultrasonic imaging or carries out ultrasonic therapy to the target area at the display along with stretching into the signal processing of tip removal to the target area and through the host computer under optical image's guide. The utility model discloses utilize integrated foresight optical sensor, both can image into the preceding region of pipe and carry out the location guide of pipe, also can show optical image in the display, through ultrasonic transducer simultaneously, not only can diagnose pathological change position, but also can show the ultrasonic image in the display.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to peep system in self-guiding formula.
Background
Currently, common to endoscopic systems appearing on the market are ultrasonic endoscopic catheters such as: the intravascular ultrasonic catheter, the ultrasonic endoscope, the ultrasonic gastroscope, the ultrasonic bronchoscope and the like are mainly used for diagnosis and treatment of various interventional operations, but have no positioning function, so that the intravascular ultrasonic catheter, the ultrasonic endoscope, the ultrasonic gastroscope, the ultrasonic bronchoscope and the like are guided by means of CT, DAS and other equipment to reach a diseased region for observation, and meanwhile, the state of the diseased region is displayed in a display through the processing of a system host machine, so that a doctor can make accurate treatment judgment.
However, both CT and DAS are radioactive, causing some injury to both patients and healthcare workers, and also limiting the equipment use.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing an improved self-guiding type endoscopic system.
For solving the technical problem, the utility model discloses a following technical scheme:
a self-guiding type endoscopic system comprises a host machine, a display, an endoscopic catheter and a communicating vessel used for connecting the host machine and the endoscopic catheter, wherein the endoscopic catheter comprises a sleeve body, an optical sensor and an ultrasonic transducer, the sleeve body is internally provided with a closed cavity, the optical sensor is arranged in the closed cavity, in which the extending end part of the sleeve body is positioned, the ultrasonic transducer is communicated with the optical sensor and is arranged in the closed cavity, the optical sensor can generate an optical image on the display, and the ultrasonic transducer moves to a target area along with the extending end part under the guidance of the optical image and carries out ultrasonic imaging on the display or ultrasonic treatment on the target area through the signal processing of the host machine.
Preferably, the inner diameter of the cannula body is 0.35-6 mm; the optical sensor and the ultrasonic transducer are communicated with the communicating vessel through cables, wherein the optical sensor is positioned at the front end of the end part of the sleeve body, and the ultrasonic transducer is arranged close to the optical sensor and positioned behind the optical sensor.
Specifically, the optical sensor is a CMOS sensor or a CCD sensor.
Preferably, an illumination module is also integrated on the optical sensor. With the aid of the lighting module, the imaging is clearer. The lighting module is an LED lamp, or an external light source is used for guiding the light to enter the catheter through an optical fiber to realize lighting imaging. The signal is transmitted to the communicating vessel through the connected cable, and after the signal processing of the host computer, the corresponding optical image is displayed on the display.
According to a preferred embodiment of the present invention, the endoscopic catheter further comprises a lens disposed at a front end portion of the optical sensor. With the aid of the lens, the light rays are convenient to scatter, so that large-area endoscopic optical images are obtained.
Preferably, the optical sensor has a diameter of 1/3-4/5 of the inner diameter of the cannula body; and the optical sensor generates an optical image on the display having pixels greater than 20 x 20.
According to yet another embodied and preferred aspect of the invention, the ultrasonic transducer has a diameter 1/3-4/5 of an inner diameter of the cannula body, and the ultrasonic transducer is located on a side behind the optical sensor.
Preferably, the frequency of the ultrasonic transducer is more than 50 KHz, and the ultrasonic transducer is a single-array element probe transducer or a multi-array element ring array transducer, a linear array transducer, a convex array transducer or an area array transducer.
In particular, the ultrasonic transducer is a piezoelectric ceramic transducer, a piezoelectric single crystal transducer, a composite transducer, a PMUT transducer or a CMUT transducer.
In addition, the host includes an ultrasonic and optical signal receiving unit, an ultrasonic and optical signal processing unit, wherein the ultrasonic and optical signal receiving unit is in communication with the optical sensor and the ultrasonic transducer, the display is in communication with the ultrasonic and optical signal processing unit, and the display is capable of simultaneously displaying an optical and an ultrasonic image.
Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:
the utility model discloses utilize integrated foresight optical sensor, both can image into the preceding region of pipe and carry out the location guide of pipe, also can show optical image in the display, simultaneously through ultrasonic transducer, not only can diagnose pathological change position, but also can show the ultrasonic image in the display, consequently, need not to guide or peep in the electronic scope guide in external CT, DAS control, greatly improve flexibility, the degree of accuracy and the application range of peeping the pipe in the supersound.
Drawings
Fig. 1 is a schematic structural view of the self-guided endoscopic system of the present invention;
wherein: 1. a host; 1a, an ultrasonic and optical signal receiving unit; 1b, an ultrasonic and optical signal processing unit;
2. a display;
3. an endoscopic catheter; 30. a sleeve body; 31. an optical sensor; 32. an ultrasonic transducer; 33. a cable; 34. a lighting module; 35. a lens;
4. a communicating vessel.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. 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.
As shown in fig. 1, the self-guided endoscope system according to the present embodiment includes a main unit 1, a display 2, an endoscopic catheter 3, and a communicating vessel 4 for connecting the main unit 1 and the endoscopic catheter 3, wherein the endoscopic catheter 3 includes a cannula body 30 having a closed cavity formed therein, an optical sensor 31 disposed in the closed cavity in which an extending end portion of the cannula body 30 is located, and an ultrasonic transducer 32 communicated with the optical sensor 31 and disposed in the closed cavity, the optical sensor 31 is capable of generating an optical image on the display 2, and the ultrasonic transducer 32 moves to a target region along with the extending end portion under the guidance of the optical image and performs ultrasonic imaging or ultrasonic therapy on the target region on the display 2 through signal processing of the main unit 1.
Specifically, the main body 1 includes an ultrasonic and optical signal receiving unit 1a, an ultrasonic and optical signal processing unit 1b, wherein the ultrasonic and optical signal receiving unit 1a communicates with the optical sensor 31 and the ultrasonic transducer 32, the display 2 communicates with the ultrasonic and optical signal processing unit 1b, and the display 2 is capable of simultaneously displaying an optical and ultrasonic image.
In this example, the inner diameter of the sleeve body 30 is 3 mm; the optical sensor 31 and the ultrasonic transducer 32 are communicated with the communicating vessel 4 through a cable 33, wherein the optical sensor 31 is positioned at the front end of the end part of the sleeve body 30 extending into the sleeve body, and the ultrasonic transducer 32 is arranged close to the optical sensor 31 and positioned at one side behind the optical sensor 31.
Specifically, the optical sensor 31 is a CMOS sensor.
Meanwhile, an illumination module 34 is also integrated on the optical sensor 31. With the aid of the illumination module 34, the imaging is made clearer.
In this example, the illumination module 34 is an LED lamp, or an external light source is used to guide the light into the catheter through an optical fiber to realize illumination imaging. The signal is transmitted to the communicating vessel through the connected cable, and after the signal processing of the host computer, the corresponding optical image is displayed on the display.
The endoscopic catheter 3 further includes a lens 35 provided at the distal end portion of the optical sensor 31. With the aid of the lens 35, the spreading of the light rays is facilitated, so that an endoscopic optical image of a large area is obtained.
In this example, the diameter of the optical sensor 31 is 2 mm, and the pixels of the optical image generated by the optical sensor 31 on the display 2 are 200 × 200.
The diameter of the ultrasonic transducer 32 is 2 mm, and the frequency of the ultrasonic transducer 32 is 20 MHz.
Specifically, the ultrasonic transducer 32 is a piezoelectric ceramic transducer, a piezoelectric single crystal transducer, a 1-3 composite transducer, a PMUT transducer, or a CMUT transducer.
Meanwhile, the ultrasonic transducer 32 is a single-element probe transducer or a multi-element ring, linear, convex or area array transducer.
In summary, the steps of diagnosing the endoscopic ultrasound interventional imaging by using the self-guided endoscopic system in this embodiment are as follows:
1) communicating the sterilized endoscopic catheter with a host machine through a communicating vessel, putting the endoscopic catheter into an external dummy or a water container, and simultaneously displaying an optical image and an ultrasonic image in a display according to feedback signals of an ultrasonic transducer and an optical sensor through the work of the ultrasonic transducer and the optical sensor in the endoscopic catheter so as to ensure the normal work of the endoscopic catheter;
2) slowly inserting the endoscopic catheter into a body to a lesion area, guiding according to an optical image in the inserting process, adjusting the inserting angle and the inserting direction in due time, and carrying out ultrasonic imaging on the endoscopic catheter by using an ultrasonic probe or directly carrying out ultrasonic diagnosis on the lesion area after the endoscopic catheter reaches a target area;
3) and after the operation is finished, taking out the endoscopic catheter, stopping working and disconnecting the endoscopic catheter.
Therefore, the present embodiment has the following advantages:
1. visual optical sensors are added into the endoscopic catheter, so that the self-guiding or self-positioning function of the endoscopic catheter is realized;
2. with the assistance of the lens and the LED lamp, the information fed back to the host by the optical sensor is more accurate, so that the quality (such as pixels, the size of a lesion area and the like) of an optical image generated in the display is improved;
3. the optical sensor and the ultrasonic transducer are arranged inside the sleeve body, and the sleeve body is used for protection, so that the operation of the endoscopic catheter extending into a human body lesion area is facilitated;
4. by utilizing the integrated forward-looking optical sensor, the front area of the catheter can be imaged to position and guide the catheter, optical images can also be displayed in the display, and meanwhile, through the ultrasonic transducer, not only can the lesion part be diagnosed, but also ultrasonic images can be displayed in the display, so that the flexibility, the accuracy and the application range of the ultrasonic endoscopic catheter are greatly improved without in-vitro CT and DAS monitoring guidance or endoscopic electronic endoscope guidance.
The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A self-guided endoscopic system comprising a main unit, a display, an endoscopic catheter, and a communicator for connecting the main unit with the endoscopic catheter, characterized in that:
the endoscopic catheter comprises a sleeve body, an optical sensor and an ultrasonic transducer, wherein a closed cavity is formed inside the sleeve body, the optical sensor is arranged in the closed cavity, in which the extending end part of the sleeve body is located, the ultrasonic transducer is communicated with the optical sensor and is arranged in the closed cavity, the optical sensor can generate an optical image on the display, and the ultrasonic transducer moves to a target area along with the extending end part under the guidance of the optical image and carries out ultrasonic imaging on the display or ultrasonic treatment on the target area through the signal processing of the host.
2. The self-guided endoscope system according to claim 1, wherein: the inner diameter of the sleeve body is 0.36-6 mm; the optical sensor and the ultrasonic transducer are communicated with the communicating vessel through cables, wherein the optical sensor is positioned at the front end of the extending end part of the sleeve body, and the ultrasonic transducer is arranged close to the optical sensor and positioned behind the optical sensor.
3. The self-guided endoscope system according to claim 1, wherein: the optical sensor is a CMOS sensor or a CCD sensor.
4. The self-guided endoscope system according to claim 1, wherein: and an illumination module is integrated on the optical sensor.
5. The self-guiding endoscopic system according to any one of claims 1 to 4, wherein: the endoscopic catheter further comprises a lens arranged at the front end part of the optical sensor.
6. The self-guided endoscope system according to claim 5, wherein: the diameter of the optical sensor is 1/3-4/5 of the inner diameter of the sleeve body; and said optical sensor generates an optical image on said display having pixels greater than 20 x 20.
7. The self-guided endoscope system according to claim 2, characterized in that: the diameter of the ultrasonic transducer is 1/3-4/5 of the inner diameter of the sleeve body, and the ultrasonic transducer is positioned on one side behind the optical sensor.
8. The self-guided endoscope system according to claim 7, wherein: the frequency of the ultrasonic transducer is more than 50 KHz, and the ultrasonic transducer is a single-array-element probe transducer or a multi-array-element ring array transducer, a multi-array-element linear array transducer, a multi-array-element convex array transducer or a multi-array-element planar array transducer.
9. The self-guided endoscope system according to claim 1, wherein: the ultrasonic transducer is a piezoelectric ceramic transducer, a piezoelectric single crystal transducer, a composite transducer, a PMUT transducer or a CMUT transducer.
10. The self-guided endoscope system according to claim 1, wherein: the host machine comprises an ultrasonic and optical signal receiving unit and an ultrasonic and optical signal processing unit, wherein the ultrasonic and optical signal receiving unit is communicated with the optical sensor and the ultrasonic transducer, the display is communicated with the ultrasonic and optical signal processing unit, and the display can simultaneously display an optical image and an ultrasonic image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020189831.9U CN211749715U (en) | 2020-02-20 | 2020-02-20 | Self-guiding type endoscopic system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020189831.9U CN211749715U (en) | 2020-02-20 | 2020-02-20 | Self-guiding type endoscopic system |
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| CN211749715U true CN211749715U (en) | 2020-10-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143326A (en) * | 2021-03-23 | 2021-07-23 | 苏州希声科技有限公司 | Forward-looking 3D endoscopic ultrasonic system and imaging method |
| WO2023036150A1 (en) * | 2021-09-07 | 2023-03-16 | 陈阶晓 | Medical endoscope system |
-
2020
- 2020-02-20 CN CN202020189831.9U patent/CN211749715U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113143326A (en) * | 2021-03-23 | 2021-07-23 | 苏州希声科技有限公司 | Forward-looking 3D endoscopic ultrasonic system and imaging method |
| CN113143326B (en) * | 2021-03-23 | 2024-02-20 | 中国科学院苏州生物医学工程技术研究所 | Forward-looking 3D endoscopic ultrasonic system and imaging method |
| WO2023036150A1 (en) * | 2021-09-07 | 2023-03-16 | 陈阶晓 | Medical endoscope system |
| TWI823304B (en) * | 2021-09-07 | 2023-11-21 | 陳階曉 | Medical endoscope system |
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Effective date of registration: 20220627 Address after: 215163 Suzhou hi tech Zone, Jiangsu Province, No. 88 Patentee after: Suzhou Institute of Biomedical Engineering and Technology Chinese Academy of Sciences Address before: 215163 Room 501, 5th floor, building 7, 78 Keling Road, science and Technology City, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Xisheng Technology Co.,Ltd. |
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