Endoscope testing tool
By designing an endoscope testing fixture, and utilizing a multi-dimensional rotating mechanism and a detachable fixing mechanism, the problem of the narrow applicability of existing devices has been solved, enabling comprehensive testing and flexible adaptation of various endoscope performance characteristics.
Patent Information
- Application Number
- CN202520143865.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing endoscopic testing devices have limited performance and cannot be adapted to different types of endoscopes, resulting in limited testing scenarios.
An endoscope testing fixture was designed, comprising a base, an endoscope adjustment assembly, and an image testing plate. Through horizontal and vertical rotation mechanisms and a detachable fixing mechanism, it enables multi-dimensional adjustment and fixation of the endoscope lens, adapting to the testing of different types of endoscopes.
It enables comprehensive testing of endoscope performance, including resolution, field of view, and direction of view. It has a wide range of applications, is compatible with various types of endoscopes, and improves the flexibility and stability of testing.
Smart Images
Figure CN223678776U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of medical endoscope, especially to an endoscope test tool. BACKGROUND
[0002] An endoscope is a commonly used medical instrument, which is used to directly observe the pathological condition of internal organs, cavities and other parts of the human body without large incision surgery. It enters the human body through an elongated, bendable or rigid insertion tube, and the front end of the insertion tube is equipped with a light source, a camera or an optical lens. The light source provides illumination, making the internal organs or tissues clearly visible, and the camera or optical lens transmits the observed image to the external display, so that the doctor can observe the internal condition in real time. It mainly includes a gastroscope, a colonoscope, a bronchoscope, a laparoscope, a laryngoscope and a ureteroscope.
[0003] After the endoscope is produced, its resolving power, field of view angle and viewing angle need to be tested and judged to avoid a large visual blind area, which is not conducive to use. However, the existing auxiliary test device can only test a single performance when testing the endoscope, and the existing auxiliary test device is generally limited to one kind of endoscope, which cannot adapt to all kinds of endoscopes, and the applicable scene is single. SUMMARY
[0004] In order to overcome the above problems, the utility model provides an endoscope test tool, and the utility model solves its technical problems by adopting the following technical scheme:
[0005] An endoscope test tool, comprising a base, the base is provided with an endoscope adjusting assembly and a vertical image test plate, the endoscope adjusting assembly comprises a horizontal sliding table module, a horizontal first rotating mechanism is arranged on the sliding table of the horizontal sliding table module, a steering table is arranged on the first rotating mechanism, a vertical second rotating mechanism is arranged on the steering table, and a detachable fixed connection fixing mechanism is arranged on the second rotating mechanism to fix the lens of the endoscope; the horizontal sliding table module drives the lens of the endoscope to approach / away from the image test plate, and the first rotating mechanism and the second rotating mechanism control the horizontal rotation and vertical rotation of the lens of the endoscope.
[0006] Further, a first handle and a first limiter are arranged on the horizontal sliding table module, the first handle can drive the sliding table of the horizontal sliding table module to slide to approach / away from the image test plate by rotating, and the first limiter can limit the rotation of the first handle.
[0007] Further, a distance measuring device is arranged on the horizontal sliding table module to measure the distance from the lens of the endoscope to the image test plate.
[0008] Further, the image test board is arranged on the base through an image adjusting assembly, the image adjusting assembly comprises a vertical sliding table module, a transverse sliding table module is arranged on the sliding table of the vertical sliding table module, and the image test board is arranged on the sliding table of the transverse sliding table module.
[0009] Further, the vertical sliding table module is provided with a second handle and a second limiter, the second handle can drive the sliding table of the vertical sliding table module to move up and down to drive the image test board to move up and down, and the second limiter can limit the rotation of the second handle.
[0010] Further, the sliding table is provided with a vertical third rotating mechanism, and the image test board is arranged on the third rotating mechanism to drive the image test board to rotate.
[0011] Further, the base is further provided with a slide rail parallel to the horizontal sliding table module, a sliding piece is arranged on the slide rail, a fixing seat is arranged on the sliding piece, and the endoscope is fixedly arranged on the fixing seat.
[0012] Further, the bottom of the base is further provided with an adjustable foot pad to adjust the height and levelness of the base.
[0013] The beneficial effects of the utility model are:
[0014] The tooling comprises a base, an endoscope adjusting assembly and a vertical image test board are arranged on the base, the endoscope adjusting assembly comprises a horizontal sliding table module, a horizontal first rotating mechanism is arranged on the sliding table of the horizontal sliding table module, a steering table is arranged on the first rotating mechanism, a vertical second rotating mechanism is arranged on the steering table, and a detachable fixing mechanism is arranged on the second rotating mechanism to fix the lens of the endoscope. The test tooling controls the distance from the lens of the endoscope to the image test board through the horizontal sliding table module, controls the three-dimensional rotation of the lens of the endoscope through the first rotating mechanism and the second rotating mechanism, and can complete the test of various performances such as the resolving power, the field of view angle and the viewing angle of the endoscope. Moreover, the fixing mechanism can be detached, different fixing mechanisms can be replaced, and different types of endoscopes can be fixed and tested through cooperation of the horizontal sliding table module, the first rotating mechanism and the second rotating mechanism, so that the tooling has a wide range of applications. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model will be further described below in combination with the drawings and specific embodiments, wherein:
[0016] Figure 1 is a perspective view of the first embodiment of the test tooling;
[0017] Figure 2 is an exploded view of the first embodiment of the test tooling;
[0018] Figure 3 is a perspective view of the second embodiment of the test tooling;
[0019] Figure 4 is an exploded view of a second embodiment of a test fixture;
[0020] Figure 5 is an exploded view of an image adjustment assembly.
[0021] Figure number mark:
[0022] 100, base; 101, slide rail; 102, sliding piece; 103, fixed seat; 104, adjustable foot pad;
[0023] 200, endoscope adjustment assembly; 201, horizontal sliding table module; 202, first rotating mechanism; 203, steering table; 204, second rotating mechanism; 205, fixing mechanism; 206, first handle; 207, first limiter;
[0024] 300, image test board; 301, image adjustment assembly; 302, vertical sliding table module; 303, transverse sliding table module; 304, second handle; 305, second limiter; 306, third rotating mechanism. DETAILED DESCRIPTION
[0025] In order to better understand the purpose, structure and function of the utility model, the specific embodiments of the utility model "an endoscope test assembly" are described in further detail below in conjunction with the drawings.
[0026] Referring to Figure 1 and Figure 2 In the embodiment, the endoscope test fixture includes a base 100, the bottom of the base 100 is provided with an adjustable foot pad 104 to adjust the height and levelness of the base 100; the base 100 is provided with an endoscope adjustment assembly 200 and a vertical image test board 300, the endoscope adjustment assembly 200 includes a horizontal sliding table module 201, the sliding table of the horizontal sliding table module 201 is provided with a horizontal first rotating mechanism 202, the first rotating mechanism 202 is provided with a steering table 203, the steering table 203 is provided with a vertical second rotating mechanism 204, and the second rotating mechanism 204 is provided with a detachable fixedly connected fixing mechanism 205 to fix the lens of the endoscope; the horizontal sliding table module 201 drives the lens of the endoscope to approach / away from the image test board 300, and the first rotating mechanism 202 and the second rotating mechanism 204 control the horizontal rotation and vertical rotation of the lens of the endoscope. The fixture can complete the test of various performances such as the resolution, field of view angle and viewing angle of the endoscope through the cooperation of the horizontal sliding table module 201, the first rotating mechanism 202 and the second rotating mechanism 204; and the fixing mechanism 205 and the second rotating mechanism 204 in the embodiment are detachably fixedly connected, different types of fixing mechanisms 205 can be replaced to adapt to fixing different types of endoscopes, and the application range is wide.
[0027] It should be noted that, see Figure 1 and Figure 2 In the embodiment, the endoscope is a laryngoscope, and because the lens thereof is short, the fixing mechanism 205 is arranged as a laryngoscope fixing seat to directly fix the entire endoscope to fix the endoscope lens; in other embodiments, such as Figure 3 and Figure 4 , the endoscope has a long lens, and the lens is a long hose lens, and the fixing mechanism 205 can be a hose clamping seat to only clamp and fix the hose lens.
[0028] Further referring to Figure 2 In the embodiment, the horizontal sliding table module 201 is provided with a first handle 206 and a first limiter 207, and rotating the first handle 206 can drive the sliding table of the horizontal sliding table module 201 to slide close to / away from the image test plate 300, thereby adjusting the distance between the endoscope lens and the image test plate 300; adjusting the first limiter 207 can limit the rotation of the first handle 206, thereby fixing the distance between the endoscope lens and the image test plate 300, ensuring that the distance does not change during testing, and improving the stability of the test.
[0029] More specifically, in the embodiment, in order to ensure that the operator can clearly understand the distance between the endoscope lens and the image test plate 300, the horizontal sliding table module 201 is provided with a distance measuring device, which can be a scale value or an electronic vernier caliper, to measure the distance between the endoscope lens and the image test plate 300.
[0030] Further referring to Figure 5 In the embodiment, the image test plate 300 is arranged on the base 100 through the image adjusting assembly 301, the image adjusting assembly 301 includes a vertical sliding table module 302, the sliding table of the vertical sliding table module 302 is provided with a horizontal sliding table module 303, the image test plate 300 is arranged on the sliding table of the horizontal sliding table module 303, the vertical sliding table module 302 is provided with a second handle 304 and a second limiter 305, and rotating the second handle 304 can drive the sliding table of the vertical sliding table module 302 to move up and down to drive the image test plate 300 to move up and down, and adjusting the second limiter 305 can limit the rotation of the second handle 304; through the image adjusting assembly 301, the image test plate 300 can be controlled to move up and down and left and right, improving the flexibility of the performance test of the endoscope.
[0031] More specifically, in the embodiment, the sliding table is provided with a vertical third rotating mechanism 306, and the image test plate 300 is arranged on the third rotating mechanism 306, the third rotating mechanism 306 drives the image test plate 300 to rotate to adjust the angle of the image observed by the endoscope lens, facilitating the observation of the test image.
[0032] Further referring toFigure 3 and Figure 4 In another embodiment, in order to adapt to the endoscope whose lens and body are connected by a long hose, such as gastroscope, colonoscope and laparoscope, on the basis of the above design, the base 100 is further provided with a slide rail 101 parallel to the horizontal slide table module 201, the slide rail 101 is provided with a sliding piece 102, the sliding piece 102 is provided with a fixing seat 103, the fixing seat 103 is fixedly placed with the body of the endoscope, and the lens is clamped by the fixing mechanism 205; in this way, the endoscope body with different lengths of lenses can be fixedly connected by adjusting the position of the sliding piece 102, so that the position of the endoscope body is not fixed, and the test on the performance of the endoscope lens is affected.
[0033] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.
[0034] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
Claims
1. An endoscope testing fixture, characterized by, The utility model provides an image test device for endoscope, which comprises a base (100), an endoscope adjusting assembly (200) and a vertical image test board (300) are arranged on the base (100), the endoscope adjusting assembly (200) comprises a horizontal sliding table module (201), a horizontal first rotating mechanism (202) is arranged on the sliding table of horizontal sliding table module (201), a steering table (203) is arranged on the first rotating mechanism (202), a vertical second rotating mechanism (204) is arranged on the steering table (203), a detachable fixedly connected fixed mechanism (205) is arranged on the second rotating mechanism (204) to fix the lens of endoscope, the horizontal sliding table module (201) drives the lens of endoscope to approach / away from the image test board (300), and the first rotating mechanism (202) and the second rotating mechanism (204) control horizontal rotation and vertical rotation of the lens of endoscope.
2. The endoscope testing fixture of claim 1, wherein, A first handle (206) and a first limiter (207) are arranged on the horizontal sliding table module (201), the first handle (206) is rotated to drive the sliding table of horizontal sliding table module (201) to approach / away from the image test board (300), and the first limiter (207) is adjusted to limit the rotation of the first handle (206).
3. An endoscope testing fixture according to claim 2, wherein, A distance measuring device is arranged on the horizontal sliding table module (201) to measure the distance from the lens of endoscope to the image test board (300).
4. The endoscope testing fixture of claim 2, wherein, The image test board (300) is arranged on the base (100) through an image adjusting assembly (301), the image adjusting assembly (301) comprises a vertical sliding table module (302), a transverse sliding table module (303) is arranged on the sliding table of vertical sliding table module (302), and the image test board (300) is arranged on the sliding table of transverse sliding table module (303).
5. A test tool for an endoscope according to claim 4, wherein A second handle (304) and a second limiter (305) are arranged on the vertical sliding table module (302), the second handle (304) is rotated to drive the sliding table of vertical sliding table module (302) to move up and down, the image test board (300) is moved up and down, and the second limiter (305) is adjusted to limit the rotation of the second handle (304).
6. An endoscope testing fixture according to claim 5, wherein, A vertical third rotating mechanism (306) is arranged on the sliding table, and the image test board (300) is arranged on the third rotating mechanism (306) to drive the image test board (300) to rotate.
7. An endoscope testing fixture according to any one of claims 1-6, wherein, A sliding rail (101) parallel to the horizontal sliding table module (201) is further arranged on the base (100), a sliding piece (102) is arranged on the sliding rail (101), a fixing seat (103) is arranged on the sliding piece (102), and an endoscope is fixedly arranged on the fixing seat (103).
8. The endoscope testing fixture of claim 7, wherein, An adjustable foot pad (104) is further arranged at the bottom of the base (100) to adjust the height and levelness of the base (100).