1. A multifunctional endoscope inspection apparatus, comprising:

the shell (1) is used for protecting and placing the internal mechanism and shielding the external light source to ensure that the test environment is not influenced by other light sources;

the illumination meter door plate (2) is arranged on one side of the shell (1) and is rotatably connected with the shell (1) through a hinge, and an illumination meter (3) for testing the light efficiency of an illumination mirror body of the endoscope is arranged on the illumination meter door plate (2);

the endoscope clamp (6) is arranged inside the outer side of the shell (1) and used for fixing an endoscope lens, and the endoscope clamp (6) can be moved and adjusted in the X-axis direction, the Y-axis direction and the Z-axis direction;

the two front light lamp panels (7) are arranged on the inner walls of the two sides of the shell (1) and distributed on the two sides of the endoscope clamp (6);

the BNT test board (18), the light source test board (4), the SFR test board (17) and the FOV test board (16) are respectively inserted into the inner cavity of the shell (1) from the top end of the shell (1) in sequence;

and the rear light source lamp panel (20) is inserted into the inner cavity of the shell (1) from the right side of the shell (1) and is positioned between the BNT test board (18) and the light source test board (4).

2. The multifunctional endoscope inspection apparatus according to claim 1, characterized in that the housing (1) is a box structure with an open front, and two openable housing door panels (11) are installed at the open front of the housing (1) for blocking external light source from entering the interior of the housing (1).

3. The multifunctional endoscope inspection device according to claim 1, characterized in that the connection between the housing (1) and the light meter door panel (2) is provided with an opening matching the size of the housing, and the light meter door panel (2) can be opened and closed with the housing (1).

4. Multifunctional endoscope inspection apparatus according to claim 1, characterized in that the front side of the housing (1) is provided with:

the front light adjusting knob (13) is used for adjusting the brightness of the front light lamp panel (7);

a power switch (14) for controlling the switching of the main power supply of the apparatus;

and the rear light source adjusting knob (15) is used for adjusting the switch of the brightness of the rear light source lamp panel (20).

5. The multifunctional endoscope detection apparatus according to claim 1, characterized in that an X-axis sliding platform (8) capable of adjusting the endoscope fixture (6) in the X-axis direction is arranged at the bottom of the endoscope fixture (6), a Y-axis sliding platform (9) capable of adjusting the endoscope fixture in the Y-axis direction is arranged at the bottom of the X-axis sliding platform (8), a Z-axis sliding platform (10) capable of adjusting the endoscope fixture in the Z-axis direction is arranged at the bottom of the Y-axis sliding platform (9), sliding blocks are arranged on two sides of the bottom of the Z-axis sliding platform (10), sliding guide rails (12) are connected to the bottoms of the sliding blocks in a sliding manner, and the bottoms of the sliding guide rails (12) are fixed on the inner wall of the bottom of the housing (1).

6. The multifunctional endoscope inspection apparatus according to claim 1, characterized in that the upper surface of the endoscope clamp (6) is provided with a limiting groove (23) for fixing an endoscope lens, and the limiting groove (23) is of a V-shaped structure.

7. The multifunctional endoscope inspection apparatus according to claim 1, characterized in that the upper surface of the housing (1) is provided with a test board guide groove (5) for placing, fixing and limiting a test board, and the right side of the housing (1) is provided with a slot (21) for placing, fixing and limiting a backlight panel (20).

8. Multifunctional endoscope inspection apparatus according to claim 1, characterized by the fact that the surface of the light source test board (4) is provided with five light-transmitting holes (22) distributed in an orderly manner for the positioning of the illuminometer probe in the lighting effect test of the illuminated mirror body.

9. The multifunctional endoscope inspection apparatus according to claim 1, characterized in that the FOV test board (16) is mounted with a field angle test card for field angle test;

a space frequency response test card is arranged on the SFR test board (17) and is used for space frequency response test;

a gray scale test card is arranged on the BNT test board (18) and is used for testing the brightness response characteristic;

and the back light source lamp panel (20) is used for providing back illumination for the test card.

10. The multifunctional endoscope inspection device according to claim 1, characterized in that the top front side of the housing (1) is provided with a slot shutter (19) for closing the test board slot, closing to prevent external light from entering from the top when the test board guide slot (5) at the top of the device is not inserted into the test board.

Background

In the process of developing and producing the medical endoscope, the produced products must be detected according to the industry standard. In the existing detection process, a test tool is independently manufactured for each detection item of an endoscope, and the position between an endoscope lens and a test board is manually adjusted. The tested numerical value needs to be recorded manually, and the numerical value is calculated at the later stage. The operation process is tedious, and the manual work is changed repeatedly and is easy to produce detection errors. Therefore, the multifunctional endoscope detection device is invented.

Disclosure of Invention

The present invention is directed to a multifunctional endoscope inspection apparatus to solve the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme:

a multi-functional endoscopic detection apparatus comprising:

the shell is used for protecting and placing the internal mechanism and shielding the external light source to ensure that the test environment is not influenced by other light sources;

the illumination meter door plate is arranged on one side of the shell and is rotationally connected with the shell through a hinge, and an illumination meter for testing the lighting effect of the illumination lens body of the endoscope is arranged on the illumination meter door plate;

the endoscope clamp is arranged in the outer side of the shell and used for fixing the endoscope lens, and the endoscope clamp can move and adjust in the X-axis direction, the Y-axis direction and the Z-axis direction;

the two front light lamp panels are arranged on the inner walls of the two sides of the shell and distributed on the two sides of the endoscope clamp;

the BNT test board, the light source test board, the SFR test board and the FOV test board are respectively inserted into the inner cavity of the shell from the top end of the shell in sequence;

the back light source lamp plate is inserted from the right side of shell and is located the shell inner chamber to be located BNT and survey between test panel and the light source survey test panel.

As a further scheme of the invention: the shell is the box structure of front side opening, just two openable shell door plants are installed to the front side opening department of shell for it gets into inside the shell to block external light source.

As a still further scheme of the invention: the shell is provided with the opening rather than the size assorted with the junction of illuminometer door plant, the illuminometer door plant can carry out the switching with the shell between.

As a still further scheme of the invention: the front side of shell is provided with respectively:

the front light source adjusting knob is used for adjusting the brightness of a front light source lamp panel;

the power switch is used for controlling the switching of the main power supply of the equipment;

and the rear light source adjusting knob is used for adjusting the brightness of the lamp panel of the rear light source.

As a still further scheme of the invention: the endoscope fixture comprises an endoscope fixture and is characterized in that an X-axis sliding platform capable of adjusting the endoscope fixture in the X-axis direction is arranged at the bottom of the endoscope fixture, a Y-axis sliding platform capable of adjusting the endoscope fixture in the Y-axis direction is arranged at the bottom of the X-axis sliding platform, a Z-axis sliding platform capable of adjusting the endoscope fixture in the Z-axis direction is arranged at the bottom of the Y-axis sliding platform, sliding blocks are arranged on two sides of the bottom of the Z-axis sliding platform, sliding guide rails are connected to the bottoms of the sliding blocks in a sliding mode, and the bottoms of the sliding guide rails are fixed on the inner wall of the bottom of a shell.

As a still further scheme of the invention: the upper surface of the endoscope clamp is provided with a limiting groove for fixing an endoscope lens, and the limiting groove is of a V-shaped structure.

As a still further scheme of the invention: the upper surface of shell is provided with and is used for placing and survey test panel and fix it with spacing survey test panel guide way, the right side of shell is provided with and is used for placing the back light source lamp plate and fixes it with spacing slot.

As a still further scheme of the invention: the surface of the light source test board is provided with five light holes which are distributed in order and used for positioning the illuminometer probe in the lighting effect test of the lighting mirror body.

As a still further scheme of the invention: the FOV test board is provided with a field angle test card for testing the field angle;

the SFR test board is provided with a space frequency response test card for space frequency response test;

a gray scale test card is mounted on the BNT test board and used for testing the brightness response characteristic;

the back light source lamp panel is used for providing back illumination for the test card.

As a still further scheme of the invention: the top front side of shell is provided with the slot baffle for seal and survey test panel slot, when survey test panel guide way at the equipment top and not insert the test panel, close in order to prevent that external light from getting into from the top.

Compared with the prior art, the invention has the beneficial effects that:

the invention integrates several commonly used detection items of the endoscope on one device, can be compatible with endoscope clamping of most specifications on the market by replacing different endoscope clamps, can adjust the position of the endoscope in the three-axis direction by using a X, Y, Z three-axis sliding table after clamping, and can conveniently realize the replacement of different test items by inserting different test boards into slots at the top of the device, thereby greatly improving the test efficiency of a single endoscope lens, simplifying the operation process and the operation difficulty of a tester, and obtaining the test result by directly inputting all test data into the analysis software of the device.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional endoscope detection device.

Fig. 2 is a schematic structural diagram of another view angle in the multifunctional endoscope detection device.

Fig. 3 is an exploded view of a multifunctional endoscope inspection device.

Fig. 4 is a schematic structural diagram of a light source test board in the multifunctional endoscope detection device.

Fig. 5 is a schematic structural view of a FOV test board in the multifunctional endoscope inspection apparatus.

FIG. 6 is a schematic structural diagram of an SFR test board in the multifunctional endoscope inspection device.

Fig. 7 is a schematic structural view of an endoscope jig in the multifunctional endoscope inspection apparatus.

In the figure: 1. a housing; 2. a light meter door panel; 3. an illuminometer; 4. a light source test board; 5. a test board guide groove; 6. an endoscope fixture; 7. a front light source lamp panel; 8. an X-axis sliding platform; 9. a Y-axis sliding platform; 10. a Z-axis sliding platform; 11. a housing door panel; 12. a sliding guide rail; 13. a front light source adjusting knob; 14. a power switch; 15. a rear light source adjusting knob; 16. a FOV test plate; 17. an SFR test board; 18. a BNT test board; 19. a slot baffle; 20. a back light source lamp panel; 21. a slot; 22. a light-transmitting hole; 23. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, in the embodiment of the present invention, a multifunctional endoscopy inspection apparatus includes a housing 1, an illuminometer door panel 2, an endoscopy fixture 6, two front light source lamp panels 7, a BNT test panel 18, a light source test panel 4, an SFR test panel 17, a FOV test panel 16, and a rear light source lamp panel 20, where the housing 1 is used to protect and place internal mechanisms and shield external light sources to ensure that the test environment is not affected by other light sources, the illuminometer door panel 2 is installed at one side of the housing 1 and is rotatably connected to the housing 1 through a hinge, an illuminometer 3 for testing the lighting effect of an endoscope is installed on the illuminometer door panel 2, the endoscopy fixture 6 is installed inside the housing 1 to fix the lens of the endoscope, the endoscopy fixture 6 can perform movement adjustment in the X-axis, Y-axis and Z-axis directions, the two front light source lamp panels 7 are installed on the inner walls of the housing 1 and are distributed on the two sides of the endoscopy fixture 6, the BNT test board 18, the light source test board 4, the SFR test board 17 and the FOV test board 16 are respectively inserted into the inner cavity of the housing 1 from the top end of the housing 1 in sequence, and the rear light source lamp board 20 is inserted into the inner cavity of the housing 1 from the right side of the housing 1 and is positioned between the BNT test board 18 and the light source test board 4.

The casing 1 is the box structure of front side opening, just two openable shell door plant 11 are installed to the front side opening department of casing 1 for block inside external light source gets into casing 1.

An opening matched with the size of the shell 1 is formed in the joint of the shell 1 and the illuminometer door panel 2, and the illuminometer door panel 2 can be opened and closed with the shell 1.

The front side of shell 1 is provided with preceding light source adjust knob 13, switch 14 and back light source adjust knob 15 respectively, preceding light source adjust knob 13 is used for adjusting 7 luminance of preceding light source lamp plates, switch 14 is used for the switch of controlgear main power, back light source adjust knob 15 is used for adjusting the switch of 20 luminance of back light source lamp plates.

The endoscope fixture comprises an endoscope fixture 6, and is characterized in that an X-axis sliding platform 8 capable of adjusting the endoscope fixture 6 in the X-axis direction is arranged at the bottom of the endoscope fixture 6, a Y-axis sliding platform 9 capable of adjusting the endoscope fixture 6 in the Y-axis direction is arranged at the bottom of the X-axis sliding platform 8, a Z-axis sliding platform 10 capable of adjusting the endoscope fixture in the Z-axis direction is arranged at the bottom of the Y-axis sliding platform 9, sliding blocks are arranged on two sides of the bottom of the Z-axis sliding platform 10, sliding guide rails 12 are connected to the bottoms of the sliding blocks in a sliding mode, and the bottoms of the sliding guide rails 12 are fixed on the inner wall of the bottom of a shell 1.

The upper surface of the endoscope clamp 6 is provided with a limiting groove 23 for fixing an endoscope lens, and the limiting groove 23 is of a V-shaped structure.

The upper surface of shell 1 is provided with and is used for placing and survey test panel and fix it with spacing survey test panel guide way 5, the right side of shell 1 is provided with and is used for placing back light source lamp plate 20 and fixes it with spacing slot 21.

The surface of the light source test board 4 is provided with five light holes 22 which are distributed in order and used for positioning the illuminometer probe in the lighting effect test of the lighting mirror body.

A field angle test card is mounted on the FOV test board 16 and used for testing a field angle; a space frequency response test card is installed on the SFR test board 17 and used for space frequency response test; a gray scale test card is mounted on the BNT test board 18 and used for testing the brightness response characteristic; the back light lamp panel 20 is used for providing back illumination for the test card.

The top front side of shell 1 is provided with slot baffle 19 for seal test panel slot, when testing panel guide way 5 and not inserting the test panel at the equipment top, closes in order to prevent that outside light from getting into from the top.

1. Field of view (FOV) testing

Ensuring that an FOV test board 16 is inserted into a slot in the middle of equipment, adjusting a front light source adjusting knob 13, opening a front light source lamp board 7, adjusting a rear light source adjusting knob 15, closing a rear light source lamp board 20, clamping an endoscope on an endoscope clamp 6, adjusting, aligning an X-axis sliding platform 8, a Y-axis sliding platform 9 and a Z-axis sliding platform 10 to enable the center of the endoscope to be aligned with the center of the FOV test card, opening image acquisition software to acquire and store images, reading out scale values of FOV test paper on diagonal lines in an endoscope display image, opening analysis software, inputting test distances, inputting the read values into a software response option frame, and clicking a calculation button to obtain a view field angle value of the test lens.

2. Illumination testing of an illuminated lens

The test board in the slot in the middle of the drawing device is pulled out, a slot baffle plate 19 at the top of the device is pushed forwards, a front light source adjusting knob 13 and a rear light source adjusting knob 15 are adjusted, a front light source lamp plate 7 and a rear light source lamp plate 20 are closed, a rear light source lamp plate 20 on the right side of the drawing device is pulled out, an endoscope light source is turned on, the device is turned off, a shell door plate 11 is opened, a device door plate 2 is opened, an illuminometer 3 is taken down, illuminometer probes are sequentially placed into five light transmitting holes 22 of a light source test board 4, the illuminance of five positions is measured, then the measured distance and the illuminance of the five positions are sequentially filled into corresponding option frames of software, and a calculation button is clicked, so that the illumination value of the lighting lens of the test lens can be obtained.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.