CN215262350U - Medical endoscope optical property detection device - Google Patents

Abstract

The utility model relates to a medical endoscope optical property detection device, include: the device comprises an angle adjusting assembly, a mirror body fixing assembly and a color card fixing seat; the lens body fixing assembly is arranged on one side, opposite to the color card mounting surface, of the color card fixing seat and used for mounting a lens body to be detected, the movable end of the angle adjusting assembly is connected with the lens body fixing assembly and used for driving the lens body fixing assembly to deflect by a set angle, the lens end face of the lens body to be detected on the lens body fixing assembly is parallel to the color card mounting surface, and the color card fixing seat can move in the three-dimensional direction. The utility model drives the lens body fixing component fixed with the lens body to be detected to rotate through the angle adjusting component, thereby realizing that the end surface of any lens body can be parallel and opposite to the color card, and ensuring the accuracy of detection; the three-axis displacement assembly is used for driving the color card to move in the three-dimensional direction and switching different detection items.

Description

Medical endoscope optical property detection device

Technical Field

The utility model relates to a medical equipment detects technical field, especially relates to a medical endoscope optical property detection device.

Background

An endoscope is a tube equipped with a light that can enter the stomach orally or through other natural orifices. Since a lesion which cannot be displayed by X-ray can be seen by an endoscope, it is very useful for a doctor. Through the stomach seen by the endoscope, the endoscope may enter the body through a natural orifice of the body, or through a small incision made by surgery. The original endoscope was made of hard tube, and the utility model was more than 100 years ago. Although they have been gradually improved, they have not been widely used. Later, endoscopes were made in the 50's of the 20 th century with flexible tubes and were therefore able to bend easily at corners within the human body.

Endoscopes of today typically have two glass fibre tubes, one through which light enters the body, and the doctor observes through the other tube or through a camera, and some endoscopes, and even micro integrated circuit sensors, feed back the observed information to a computer. When the existing endoscope carries out optical detection, the angles of the lens end faces of the endoscope are different, and the condition that the lens end faces are parallel to the color card cannot be guaranteed, so that the detection result is inaccurate.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a medical endoscope optical performance detection device so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that the difficult endoscope of adjusting of current medical endoscope optical properties detection device, provide a medical endoscope optical properties detection device.

The utility model adopts the technical proposal that: a medical endoscope optical performance detection apparatus comprising: the device comprises an angle adjusting assembly, a mirror body fixing assembly and a color card fixing seat; the lens body fixing assembly is arranged on one side, opposite to the color card mounting surface, of the color card fixing seat and used for mounting a lens body to be detected, the movable end of the angle adjusting assembly is connected with the lens body fixing assembly and used for driving the lens body fixing assembly to deflect by a set angle, the lens end face of the lens body to be detected on the lens body fixing assembly is parallel to the color card mounting surface, and the color card fixing seat can move in the three-dimensional direction.

Further, the mirror body fixing component deflects in a first plane, the color card mounting surface is located in a second plane, and the first plane is perpendicular to the second plane.

Furthermore, the angle adjustment assembly comprises a bearing part and a rotating driving part, the mirror body fixing assembly is fixed on the bearing part, and the movable end of the rotating driving part is connected with the bearing part and used for driving the mirror body fixing assembly to deflect in the first plane.

Furthermore, the mirror body fixing assembly comprises a mirror body supporting piece and a locking mechanism, wherein a fixing surface is arranged on the mirror body supporting piece, and the locking mechanism is used for enabling the mirror body to be fixed to be tightly abutted against the fixing surface.

Furthermore, the color card fixing seat is fixed on the three-axis displacement assembly, and the three-axis displacement assembly is used for driving the color card fixing seat to move in the three-dimensional direction.

Furthermore, the angle adjusting assembly further comprises a fixed seat, one end of the bearing piece extends to form a first hinged end hinged to the fixed seat, the movable end of the rotary driving piece is hinged to the other end of the bearing piece, and the bearing piece is driven to rotate by a set angle by taking the first hinged end as a shaft.

Furthermore, the rotation driving part comprises a connecting rod and a displacement part, one end of the connecting rod is hinged to the displacement part, the other end of the connecting rod is hinged to the bearing part, and the displacement part is arranged on the inner wall of the fixing seat and can displace on the inner wall of the fixing seat.

Furthermore, a sliding groove is formed in the inner wall of the fixed seat, and the displacement piece is embedded in the sliding groove and moves in the sliding groove.

Furthermore, the displacement piece includes lead screw and nut, the lead screw activity is worn to locate the fixing base, the nut cover is located the lead screw is located on the inside part of fixing base and inlays and establish in the sliding tray, the connecting rod with the nut is articulated.

Furthermore, a fixing groove for placing the mirror body to be detected is formed in the upper surface of the mirror body supporting piece, the inner wall of the fixing groove forms the fixing surface, and the locking mechanism can enable the mirror body to be fixed to be tightly abutted against the fixing surface.

Furthermore, locking mechanism includes a fixed frame and butt piece, fixed frame cover is established on the mirror body support piece, fixed frame have one with treat the butt face of fixed mirror body butt, the butt piece is connected fixed frame reaches mirror body support piece is used for adjusting fixed frame with interval between the mirror body support piece is fixed and is waited to detect the mirror body.

Furthermore, the abutting part comprises an abutting spring and an abutting screw rod, one end of the abutting spring is fixed on the fixed frame, the other end of the abutting spring abuts against the lens body supporting part, and the abutting spring is always in a compressed state; a threaded hole is formed in the fixing frame, the abutting screw rod penetrates through the threaded hole, and one end of the abutting screw rod is abutted to the mirror body supporting piece.

Furthermore, triaxial displacement subassembly includes first displacement piece, second displacement piece, third displacement piece, the expansion end of third displacement piece with the second displacement piece is fixed and can follow the displacement of first direction, the expansion end of second displacement piece with the third displacement piece is fixed and can follow the displacement of second direction, the expansion end of third displacement piece with the colour chip fixing base is fixed to can follow the displacement of third direction.

Furthermore, a magnetic component is arranged on the color card mounting surface and used for adsorbing and fixing the color card.

The utility model drives the lens body fixing component fixed with the lens body to be detected to rotate through the angle adjusting component, thereby realizing that the end surface of any lens body can be parallel and opposite to the color card, and ensuring the accuracy of detection; the three-axis displacement assembly is used for driving the color card to move in the three-dimensional direction and switching different detection items.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural view of a medical endoscope optical performance detection device provided by the present invention;

FIG. 2 is a schematic view of the angle adjustment assembly of FIG. 1;

FIG. 3 is a schematic structural view of the lens holder assembly of FIG. 1;

FIG. 4 is a schematic structural view of the triaxial displacement assembly of FIG. 1;

fig. 5 is a schematic structural view of another usage scenario of the optical performance detection apparatus for a medical endoscope according to the present invention;

reference numerals: 1-a support, 2-an angle adjustment assembly, 21-a fixed seat, 211-a sliding groove, 22-a bearing, 221-a first hinged end, 222-a second hinged end, 23-a rotary driving member, 231-a connecting rod, 232-a displacement member, 3-a mirror body fixing assembly, 31-a mirror body supporting member, 311-a fixed groove, 32-a locking mechanism, 321-a fixed frame, 322-an abutting member, 3221-an abutting spring, 3222-an abutting screw rod, 4-a triaxial displacement assembly, 41-a first displacement member, 411-a first guide rail, 412-a first sliding module, 4121-a first sliding screw rod, 4122-a first sliding block, 4123-a first rotating handle, 42-a second displacement member, 412-a second guide rail, 422-a second sliding module, 4221-a second sliding screw rod, 4222-a second sliding block, 4223-a second rotating handle, 43-a third displacement piece, 431-a third guide rail, 432-a third sliding module, 4321-a third sliding screw rod, 4322-a third sliding block, 4323-a third rotating handle and 5-a color card.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The utility model provides a medical endoscope optical property detection device is introduced below with the accompanying drawings:

referring to fig. 1, the present invention provides a medical endoscope optical performance detection device, which includes: the device comprises a support 1, an angle adjusting component 2, a mirror body fixing component 3, a three-axis displacement component 4 and a color chip 5, wherein the support 1 is fixed on an optical platform or directly placed on a test platform, the angle adjusting component 2 is fixed on the upper surface of the support 1, the mirror body fixing component 3 is fixed on the angle adjusting component 2, a mirror body to be detected is fixed on the mirror body fixing component 3, the three-axis displacement component 4 and the support 1 are arranged oppositely, the color chip 5 is movably arranged on the three-axis displacement component 4, the three-axis displacement component 4 can drive the color chip 5 to move in the three-dimensional direction, and the angle adjusting component 2 can adjust and fix the angle of the mirror body fixing component 3 to be detected relative to the horizontal plane.

The support 1 is used to support and support the entire mirror body fastening assembly and has a mounting end face, which is preferably located at the upper end of the support 1.

Combine fig. 2 to show, angle adjusting part 2 includes fixing base 21, holds carrier 22 and rotates driving piece 23, fixing base 21 with the mounting end face is fixed, it fixes to rotate driving piece 23 on fixing base 21, the expansion end that rotates driving piece 23 with it is articulated to hold carrier 22, the expansion end that rotates driving piece 23 can drive it is relative to hold carrier 22 fixing base 21 rotates.

When the mirror fixing assembly 3 is installed on the bearing piece 22, the movable end of the rotary driving piece 23 drives the bearing piece 22 to rotate relative to the fixed base 21, so as to adjust the angle of the mirror fixing assembly 3.

In other embodiments, the rotary driving element 23 is a rotary motor, and an output end of the rotary motor is connected to the bearing element 22 to drive the bearing element 22 to turn over, so as to achieve the purpose of adjusting the angle.

In this embodiment, one end of the supporting member 22 extends to form a first hinge end 221 hinged to the fixing base 21, a second hinge end 222 hinged to the rotary driving member 23 is formed at a middle portion of one surface of the supporting member 22 facing the fixing base 21, the rotary driving member 23 includes a connecting rod 231 and a displacement member 232, one end of the connecting rod 231 is hinged to the displacement member 232, the other end of the connecting rod 231 is hinged to the second hinge end 222, and the displacement member 232 is disposed on an inner wall of the fixing base 21 and can be displaced on the inner wall of the fixing base 21. When the displacement member 232 displaces on the inner wall of the fixing seat 21, the connecting rod 231 pushes the bearing member 22 to turn over with the first hinge end 221 as a fulcrum, so as to adjust the angle.

Further, a sliding groove 211 is formed in the inner wall of the fixing seat 21, and the displacement member 232 is embedded in the sliding groove 211 and can only slide in the sliding groove 211.

In this embodiment, the displacement member 232 includes a screw rod and a nut, the screw rod is movably inserted into the fixing seat 21, the nut is sleeved on the portion of the screw rod inside the fixing seat 21 and embedded in the sliding groove 211, the connecting rod 231 is hinged to the nut, the screw rod is rotated to the portion outside the fixing seat 21, the nut slides along the sliding groove 211, and the connecting rod 231 pushes the bearing member 22 to turn over with the first hinge end 221 as a pivot, so as to adjust the angle.

In other embodiments, the displacement member 232 is a slider, the slider is embedded in the sliding groove 211, the connecting rod 231 is hinged to the slider, the slider slides along the sliding groove 211, and the connecting rod 231 pushes the bearing 22 to turn around the first hinged end 221, so as to achieve the purpose of adjusting the angle.

Referring to fig. 3, the scope fixing assembly 3 includes a scope support 31 and a locking mechanism 32, the scope support 31 has a fixing surface thereon, and the locking mechanism 32 can tightly abut the scope to be fixed on the fixing surface.

A fixing groove 311 is formed in the upper surface of the mirror body supporting member 31 along the length direction thereof, the inner wall of the fixing groove 311 forms the fixing surface, and the locking mechanism 32 can tightly abut against the mirror body to be fixed on the fixing surface.

In order to realize the stable fixation of the mirror body, at least two locking mechanisms 32 are included, are arranged at two ends of the mirror body supporting piece 31, and are used for clamping and fixing two ends of the mirror body to be fixed.

In this embodiment, the fixing groove 311 is V-shaped, and the fixing surface is also V-shaped. In other embodiments, the fixing groove 311 may also have an arc shape, a rectangular shape, or the like.

Locking mechanism 32 includes a fixed frame 321 and butt piece 322, fixed frame 321 box is established on mirror body support piece 31, fixed frame 321 have one with treat the butt face of fixed mirror body butt, butt piece 322 is connected fixed frame 321 reaches mirror body support piece 31 is used for the adjustment fixed frame 321 with centre gripping space between mirror body support piece 31 carries treats fixed mirror body, realizes treating the fixed of fixed mirror body.

In this embodiment, the abutting member 322 includes an abutting spring 3221 and an abutting screw 3222, one end of the abutting spring 3221 is fixed on the fixing frame 321, the other end abuts against the lens body supporting member 31, and the abutting spring 3221 is always in a compressed state; a threaded hole is formed in the fixing frame 321, the abutting screw rod 3222 penetrates through the threaded hole, one end of the abutting screw rod 3222 abuts against the lens body supporting piece 31, the other end of the abutting screw rod 3222 is rotated, the abutting screw rod 3222 pushes the lens body supporting piece 31 to reduce the distance between the fixing frames 321, and the lens body to be fixed is clamped.

In other embodiments, the abutting member 322 includes an abutting plate and an abutting screw rod, a threaded hole is formed in the fixing frame 321, the abutting screw rod penetrates through the threaded hole, one end of the abutting screw rod, which is located inside the fixing frame 321, abuts against the abutting plate, the abutting plate abuts against the mirror body to be fixed, and the abutting screw rod 3222 pushes the abutting plate to reduce the distance between the abutting plate and the fixing frame 321, so as to clamp the mirror body to be fixed.

Referring to fig. 4, the triaxial displacement assembly 4 includes a first displacement member 41, a second displacement member 42, and a third displacement member 43, wherein a movable end of the third displacement member 41 is fixed to the second displacement member 42 and is capable of displacing along a first direction, a movable end of the second displacement member 42 is fixed to the third displacement member 43 and is capable of displacing along a second direction, and a movable end of the third displacement member 43 is movably connected to the color card 5 and is capable of displacing along a third direction. The first direction, the second direction and the third direction are perpendicular to each other in a three-dimensional space. The first displacement member 41, the second displacement member 42 and the third displacement member 43 are used for driving the color card 5 to adjust the position relative to the mirror body fixing component 3.

In the embodiments of the present application, the first direction is set as the X-axis, the second direction is set as the Y-axis, and the third direction is set as the Z-axis. In other embodiments of the present application, the first direction may also be a Y-axis or a Z-axis, the second direction may be an X-axis or a Z-axis, and the third direction may be an X-axis or a Y-axis.

Specifically, the first displacement member 41 includes a first guide rail 411 and a first sliding module 412, the first sliding module 412 is slidably disposed on the first guide rail 411, and the second displacement member 42 is fixed to the first sliding module 412.

In this embodiment, the first sliding module 412 includes a first sliding screw rod 4121 and a first slider 4122, the first sliding screw rod 4121 is disposed along the first direction, one end of the first sliding screw rod 4121 is rotatably connected to the first guide rail 411, the first slider 4122 is threadedly connected to the first sliding screw rod 4121, the other end of the first sliding screw rod 4121 forms a first rotating handle 4123, and the second displacement member 42 is fixed to the first slider 4122, when adjusting, the first rotating handle 4123 is rotated to drive the first sliding screw rod 4121 to rotate, so as to drive the first slider 4122 to move, and further, the second displacement member 42 is driven to move.

The structure of the second displacement member 42 is the same as that of the first displacement member 41, the second displacement member 42 includes a second guide rail 421 and a second sliding module 422, the second sliding module 422 is slidably disposed on the second guide rail 421, and the third displacement member 43 is fixed to the second sliding module 422.

In this embodiment, the second sliding module 422 includes a second sliding screw 4221 and a second sliding block 4222, the second sliding screw 4221 is disposed along the second direction, one end of the second sliding screw 4221 is rotatably connected to the second guide rail 421, the second sliding block 4222 is screwed on the second sliding screw 4221, the other end of the second sliding screw 4221 forms a second rotating handle 4223, the third displacement member 43 is fixed to the second sliding block 4222, and during adjustment, the second rotating handle 4223 is rotated to drive the second sliding screw 4221 to rotate, so as to drive the second sliding block 4222 to move, and further drive the third displacement member 43 to move.

The third displacement member 43 has the same structure as the first displacement member 41, the third displacement member 43 includes a third guide rail 431 and a third sliding module 432, the third sliding module 432 is slidably disposed on the third guide rail 431, a color card mounting seat is disposed on the third sliding module 432, and the color card 5 is fixed to the color card mounting seat.

In this embodiment, the third sliding module 432 includes a third sliding screw 4321 and a third sliding block 4322, the color chart mounting seat is fixed on the third sliding block 4322, the third sliding screw 4321 is disposed along the third direction, one end of the third sliding screw 4321 is rotatably connected to the third guide rail 431, the third sliding block 4322 is threadedly connected to the third sliding screw 4321, a third rotating handle 4323 is formed at the other end of the third sliding screw 4321, the color chart 5 is fixed to the third sliding block 4322, and during adjustment, the third rotating handle 4323 is rotated to drive the third sliding screw 4321 to rotate, so as to drive the third sliding block 4322 and the color chart mounting seat to move, and further drive the color chart 5 to move.

The color card 5 is movably arranged on the color card mounting seat. In this embodiment, the color chip mounting base has a color chip mounting surface, and the color chip mounting surface is provided with a magnetic component for fixing the color chip 5 by adsorption.

The magnetic component may be a magnet piece or an electromagnet capable of attracting the color chart 5, or a metal piece capable of being attracted by the color chart 5 with magnetism.

In other embodiments of this application, the colour chip mount pad extends and is formed with the couple, colour chip 5 with set up on the one side of colour chip mount pad contact with couple assorted couple groove, the couple stretches into in the couple groove, colour chip 5 with the colour chip mount pad is relatively fixed.

The device can be used for detecting not only an endoscope, but also other devices, for example, when the bearing part 22 of the angle adjusting assembly 2 is in a horizontal state, the whole testing platform can test a soft lens or a zero-degree lens. As shown in fig. 5, the color chart 5 can be detached from the third sliding block 4322, and the mirror body fixing component 3 and the third sliding block 4322 are fixed, so that the measurement of the transmissive color chart can be realized.

The utility model provides a medical endoscope optical property detection device is provided with angle adjusting subassembly and triaxial displacement subassembly, and the fixed mirror body that remains to detect of angle adjusting subassembly drive the fixed subassembly slope of mirror body, triaxial displacement subassembly are used for the drive the colour chip removes on the three-dimensional direction to the terminal surface homoenergetic that realizes any mirror body is relative with the colour chip parallel, has guaranteed the accuracy that detects.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims (14)

1. A medical endoscope optical performance detection apparatus, comprising: the device comprises an angle adjusting assembly, a mirror body fixing assembly and a color card fixing seat; the lens body fixing assembly is arranged on one side, opposite to the color card mounting surface, of the color card fixing seat and used for mounting a lens body to be detected, the movable end of the angle adjusting assembly is connected with the lens body fixing assembly and used for driving the lens body fixing assembly to deflect by a set angle, the lens end face of the lens body to be detected on the lens body fixing assembly is parallel to the color card mounting surface, and the color card fixing seat can move in the three-dimensional direction.

2. The medical endoscope optical performance detection apparatus of claim 1 wherein said lens body securing assembly is deflectable in a first plane and said color chip mounting surface is in a second plane, said first plane being perpendicular to said second plane.

3. The medical endoscope optical performance detection apparatus of claim 2 wherein the angle adjustment assembly includes a bearing member and a rotary driving member, the scope fixing assembly is fixed on the bearing member, and a movable end of the rotary driving member is connected with the bearing member for driving the scope fixing assembly to deflect in the first plane.

4. The medical endoscope optical performance detection device according to claim 2, wherein the endoscope fixing component comprises an endoscope support member and a locking mechanism, the endoscope support member has a fixing surface thereon, and the locking mechanism is used for tightly abutting the endoscope to be fixed on the fixing surface.

5. The medical endoscope optical performance detection apparatus of claim 2 further comprising a tri-axial displacement assembly, wherein said color chip holder is fixed to said tri-axial displacement assembly, and said tri-axial displacement assembly is configured to drive said color chip holder to move in three dimensions.

6. The medical endoscope optical performance detection device according to claim 3, wherein the angle adjustment assembly further comprises a fixed seat, one end of the bearing member extends to form a first hinged end hinged with the fixed seat, and the movable end of the rotary driving member is hinged with the other end of the bearing member to drive the bearing member to rotate for a set angle around the first hinged end.

7. The apparatus for detecting optical performance of a medical endoscope according to claim 6, characterized in that said rotary driving member includes a connecting rod and a displacement member, said connecting rod is hinged with said displacement member at one end and hinged with said bearing member at the other end, said displacement member is disposed on and displaceable on the inner wall of said fixing base.

8. The apparatus as claimed in claim 7, wherein the fixing base has a sliding slot formed on an inner wall thereof, and the displacement member is inserted into the sliding slot and is displaced in the sliding slot.

9. The medical endoscope optical performance detection device according to claim 8, characterized in that the displacement member comprises a screw rod and a nut, the screw rod is movably inserted into the fixing base, the nut is sleeved on the portion of the screw rod located inside the fixing base and embedded in the sliding groove, and the connecting rod is hinged to the nut.

10. The medical endoscope optical performance detection device according to claim 4, characterized in that the endoscope body support member has a fixing groove formed on an upper surface thereof for placing the endoscope body to be detected, the fixing surface is formed on an inner wall of the fixing groove, and the locking mechanism can tightly abut the endoscope body to be fixed against the fixing surface.

11. The apparatus as claimed in claim 10, wherein the locking mechanism comprises a fixing frame and an abutting member, the fixing frame is sleeved on the lens support, the fixing frame has an abutting surface abutting against the lens to be fixed, and the abutting member connects the fixing frame and the lens support for adjusting the distance between the fixing frame and the lens support to fix the lens to be detected.

12. The medical endoscope optical performance detection device according to claim 11, wherein the abutting member includes an abutting spring and an abutting screw, one end of the abutting spring is fixed on the fixing frame, the other end of the abutting spring abuts against the scope support, and the abutting spring is always in a compressed state; a threaded hole is formed in the fixing frame, the abutting screw rod penetrates through the threaded hole, and one end of the abutting screw rod is abutted to the mirror body supporting piece.

13. The medical endoscope optical performance detection device according to claim 5, wherein the triaxial displacement assembly comprises a first displacement member, a second displacement member, and a third displacement member, wherein a movable end of the third displacement member is fixed with the second displacement member and can be displaced along a first direction, a movable end of the second displacement member is fixed with the third displacement member and can be displaced along a second direction, and a movable end of the third displacement member is fixed with the color card fixing base and can be displaced along a third direction.

14. The medical endoscope optical performance detecting device according to claim 13, wherein a magnetic member is provided on the color chart mounting surface for attracting and fixing the color chart.

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