CN219996484U - Portable endoscope detection device - Google Patents
Portable endoscope detection device Download PDFInfo
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- CN219996484U CN219996484U CN202321623317.1U CN202321623317U CN219996484U CN 219996484 U CN219996484 U CN 219996484U CN 202321623317 U CN202321623317 U CN 202321623317U CN 219996484 U CN219996484 U CN 219996484U
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- camera bellows
- endoscope
- sliding
- sliding block
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 239000011664 nicotinic acid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000003384 imaging method Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011158 quantitative evaluation Methods 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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Abstract
The utility model discloses a portable endoscope detection device, which comprises a camera bellows, wherein the front end of the camera bellows is provided with a box door, and the bottom of the camera bellows is provided with a telescopic triangular bracket for adjusting the height of the camera bellows to adapt to the endoscope detection environment; the camera bellows is internally provided with a mounting rack for clamping a standard test card; the bottom end surface inside the camera bellows is provided with a moving assembly for controlling the mounting frame and the standard test card to move back and forth and left and right; a through hole for the endoscope lens to extend into the camera bellows is arranged in the center of the box door; the four corners of the camera bellows are magnetically connected with lamp bars for providing proper detection light for the endoscope; the utility model has simple structure and convenient operation, detects the color reduction capability and imaging effect of the endoscope through the integrated detection device, judges the qualification of the endoscope according to the detection data, and avoids errors caused by qualitative judgment.
Description
Technical Field
The utility model relates to the technical field of endoscope detection equipment, in particular to a portable endoscope detection device.
Background
The medical endoscope is a medical optical device which can be inserted into a body cavity and viscera of a human body to directly observe, diagnose and treat, and medical staff can directly observe focus positions, collect pathological tissues and remove pathological foreign matters through the endoscope, and has the advantages of wide field of view, convenient operation, small pipe diameter, small wound and the like.
With the increasing popularization of minimally invasive surgery under an endoscope, the understanding of the safety and effectiveness of clinical application of an endoscope product is gradually developed and deepened, and the performance index of the endoscope, especially the optical performance, directly or indirectly relates to the safety of a patient, and the main indexes of the endoscope comprise basic optical characteristics such as the visual field, the visual direction and angular resolution, the color resolution capability, the color reducibility, the comprehensive light effect, the unit relative distortion measurement and the like of the endoscope, wherein the color reducibility of a medical endoscope is an important index for evaluating the performance of the medical endoscope because the color of tissues in a human body cavity is close to and slightly changed, and if the color reducibility of the endoscope is not good enough, the risk of misdiagnosis or operation error is extremely high.
The existing medical rigid endoscope quality detection device in China adopts different types of instruments and equipment according to different detection parameters, and comprises an optical bench, a measuring standard clamp, a protractor, a resolution standard plate, a zoom objective lens adapter, a micrometer telescope and other 20 tools and equipment, the detection procedure is complex, an integrated device capable of being used for detecting the endoscope equipment is lacking at present, and the existing medical rigid endoscope quality control detection technology mainly comprises manual detection, is complex in operation, can only qualitatively judge the equipment qualification, has larger error and lacks quantitative evaluation methods and technologies.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the portable endoscope detection device, which can quantitatively measure the color reduction capability of the endoscope through integrated equipment, and meanwhile, the reasonability and scientificity of the detection result are ensured by providing a numeric measurement result.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
A portable endoscope detection device comprises a camera bellows, wherein the front end of the camera bellows is provided with a box door, and the bottom of the camera bellows is provided with a telescopic triangular bracket for adjusting the height of the camera bellows to adapt to the endoscope detection environment; the camera bellows is internally provided with a mounting rack for clamping a standard test card; the bottom end surface inside the camera bellows is provided with a moving assembly for controlling the mounting frame and the standard test card to move back and forth and left and right; a through hole for the endoscope lens to extend into the camera bellows is arranged in the center of the box door; the four corners of the camera bellows are magnetically connected with light bars for providing proper detection light for the endoscope.
According to the portable endoscope detection device, the clamping groove is formed in the center of the front end of the box door, and the bionic closure piece used for clamping the endoscope lens and preventing the camera bellows from being influenced by an external light source is inserted into the clamping groove.
According to the portable endoscope detection device, the third locking piece for clamping the standard test card is arranged on one side of the mounting frame.
The portable endoscope detection device comprises a movable assembly, a first sliding rail and a second sliding rail, wherein the movable assembly comprises first sliding rails which are symmetrically arranged on the left side and the right side of the bottom end surface inside the camera bellows, and the first sliding rails are connected with first sliding blocks in a sliding manner; a second sliding rail which is horizontally arranged and vertical to the first sliding rail is arranged above the two first sliding blocks, and the second sliding blocks are connected to the second sliding rail in a sliding manner; the mounting frame is fixedly arranged on the second sliding block.
According to the portable endoscope detection device, the first locking piece which limits the front-back movement of the first sliding block is arranged on one side of the first sliding block, and the second locking piece which limits the left-right movement of the second sliding block is arranged on one side of the second sliding block.
Above-mentioned portable endoscope detection device, the tripod includes the telescopic link that is located camera bellows bottom center and with telescopic link sliding hinge, be circumference form evenly distributed's three landing leg.
By adopting the technical scheme, the utility model has the following technical progress.
The utility model provides a portable endoscope detection device which is simple in structure and convenient to operate, the color reduction capability and the imaging effect of an endoscope are detected through an integrated detection device, the qualification of the endoscope is judged according to detection data, errors caused by qualitative judgment are avoided, and the device can also adapt to the height requirements of different types of endoscopes under working environments.
Drawings
FIG. 1 is a schematic diagram of a specific structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view taken along line A-A in FIG. 2;
fig. 4 is a B-B cross-sectional view of fig. 2.
Wherein: 1. the light bar comprises a camera, a camera box, a box door, a through hole, a clamping groove, a telescopic rod, a supporting leg, a first sliding rail, a second sliding rail, a first sliding block, a second sliding block, a mounting frame, a standard test card, a first locking piece, a second locking piece, a third locking piece and a light bar.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
The utility model provides a portable endoscope detection device, as shown in fig. 1 to 4, includes camera bellows 1, and folding chamber door 2 is installed to camera bellows 1's front end, and camera bellows 2's bottom is provided with telescopic tripod, and camera bellows 2 inside bottom surface is provided with the removal subassembly that control centre gripping standard test card 12's mounting bracket 11 left and right moved back and forth.
The center of the box door 2 is provided with a through hole 3 for the endoscope lens to extend into the camera bellows 1, as shown in fig. 1, the front end of the box door 2 is provided with a clamping groove 4, and a bionic closing piece for clamping the endoscope lens to prevent the camera bellows 1 from being influenced by an external light source is inserted into the clamping groove 4.
The moving assembly comprises first sliding rails 7 symmetrically arranged on the left side and the right side of the bottom end face inside the camera bellows 1, as shown in fig. 4, second sliding blocks 9 are connected to the first sliding rails 7 in a sliding mode, second sliding rails 8 are arranged above the two second sliding blocks 9, and the second sliding rails 8 are located in a horizontal plane and are perpendicular to the first sliding rails 7.
The second sliding rail 8 is slidably connected with a second sliding block 10, a mounting frame 11 is arranged on the second sliding block 10, the mounting frame 11 is provided with a groove for mounting a standard test card 12, and as shown in fig. 3, the standard test card 12 is locked by a third locking piece 15 on one side of the mounting frame 11.
One side of the first slider 9 is provided with a first locking member 13 for limiting the forward and backward movement of the first slider 7, and one side of the second slider 10 is provided with a second locking member 14 for limiting the leftward and rightward movement of the second slider 8.
The light bars 16 are adsorbed at the four corners of the camera bellows 1, and the light bars 16 adopt 2700k or 6500k standard light sources, so that proper detection light can be provided for the standard test card 12 in the camera bellows 1.
The tripod comprises a telescopic rod 5 positioned at the bottom center of the camera bellows 1 and three supporting legs 6 which are slidably hinged with the telescopic rod 5 and uniformly distributed in a circumferential shape, the telescopic rod 5 can be adjusted to a proper height suitable for endoscope detection, and meanwhile, the three supporting legs 6 are matched with the telescopic rod 5 to move radially to play a stable supporting role.
The application mode and principle of the utility model are as follows:
first, the camera box 1 was adjusted to a height suitable for the lens of the endoscope, and the power-on test was performed on the light bar 16 of the 2700k standard light source in the camera box 1.
Secondly, the box door 2 is opened, the first sliding block 9 is manually adjusted to the position of the box door 2, a standard test card 12 which is collected with a chromaticity value under a 2700k light source in advance is mounted on the mounting frame 11 and locked through the third locking piece 15, the first sliding block 9 is moved to a proper position in the front-back direction of the inside of the camera bellows 1 by moving the first sliding block 9, the first sliding block 9 is limited by the first locking piece 13, the second sliding block 10 and the mounting frame 11 are moved to a position opposite to the through hole 3 in the left-right direction, the second sliding block 10 is limited by the second locking piece 14, and the position of the standard test card 12 is determined.
Then, the box door 2 is closed, the endoscope lens penetrates through the through hole 3 and stretches into the camera bellows 1 and is locked through the bionic closing piece, fine adjustment is carried out on the endoscope lens, the clearest image is displayed on the display screen, and the highest gray value and the lowest gray value which can be distinguished at the moment are read.
Then, the other standard test card 12 which is tested for chromaticity value under the 2700k light source is replaced, the position of the standard test card 12 is adjusted again through the moving component, the detected image is clearly displayed on the display screen through the endoscope lens, the chromaticity value and the measured space coordinate of the image on the display screen are recorded through the outsourced colorimeter, and the chromaticity value and the space coordinate when the standard test card 12 is detected by the colorimeter are compared and recorded.
And repeating the above operation under the two conditions of changing the light bar 16 to a 6500k standard light source and canceling the light bar 16 to use the endoscope with the light source, and recording the highest gray value and the lowest gray value which can be distinguished by the lens of the endoscope and the space coordinate difference value detected by the colorimeter.
Finally, the color reduction capability and imaging effect of the endoscope can be judged by comparing and calculating according to the detected highest gray value, lowest gray value and chromaticity difference range.
The utility model provides a portable endoscope detection device which is simple in structure and convenient to operate, the color reduction capability and the imaging effect of an endoscope are detected through an integrated detection device, the qualification of the endoscope is judged according to detection data, errors caused by qualitative judgment are avoided, and the device can also adapt to the height requirements of different types of endoscopes under working environments.
Claims (6)
1. A portable endoscopic detection device, characterized by: the endoscope detection device comprises a camera bellows (1), wherein a box door (2) is arranged at the front end of the camera bellows (1), and a telescopic triangular bracket for adjusting the height of the camera bellows to adapt to the endoscope detection environment is arranged at the bottom of the camera bellows (1); the inside of the camera bellows (1) is provided with a mounting rack (11) for clamping a standard test card (12); the bottom end surface inside the camera bellows (1) is provided with a moving assembly for controlling the mounting frame (11) and the standard test card (12) to move back and forth and left and right; a through hole (3) for the lens of the endoscope to extend into the camera bellows (1) is arranged in the center of the box door (2); the four corners of the camera bellows (1) are magnetically connected with a light bar (16) for providing proper detection light for the endoscope.
2. A portable endoscopic detection apparatus according to claim 1, wherein: the front end center of the box door (2) is provided with a clamping groove (4), and a bionic closure piece used for clamping the lens of the endoscope and preventing the camera bellows (1) from being influenced by an external light source is inserted into the clamping groove (4).
3. A portable endoscopic detection apparatus according to claim 1, wherein: a third locking piece (15) for clamping the standard test card (12) is arranged on one side of the mounting frame (11).
4. A portable endoscopic detection apparatus according to claim 1, wherein: the movable assembly comprises first sliding rails (7) symmetrically arranged on the left side and the right side of the bottom end surface inside the camera bellows (1), and a first sliding block (9) is connected to the first sliding rails (7) in a sliding manner; a second sliding rail (8) which is horizontally arranged and vertical to the first sliding rail (7) is arranged above the two first sliding blocks (9), and a second sliding block (10) is connected to the second sliding rail (8) in a sliding way; the mounting frame (11) is fixedly arranged on the second sliding block (10).
5. A portable endoscopic detection apparatus according to claim 4, wherein: one side of the first sliding block (9) is provided with a first locking piece (13) which limits the front-back movement of the first sliding block (9), and one side of the second sliding block (10) is provided with a second locking piece (14) which limits the left-right movement of the second sliding block (10).
6. A portable endoscopic detection apparatus according to claim 1, wherein: the triangular bracket comprises a telescopic rod (5) positioned at the center of the bottom of the camera bellows (1), and three supporting legs (6) which are in sliding hinge connection with the telescopic rod (5) and are uniformly distributed in a circumferential shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623317.1U CN219996484U (en) | 2023-06-26 | 2023-06-26 | Portable endoscope detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623317.1U CN219996484U (en) | 2023-06-26 | 2023-06-26 | Portable endoscope detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996484U true CN219996484U (en) | 2023-11-10 |
Family
ID=88607695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321623317.1U Active CN219996484U (en) | 2023-06-26 | 2023-06-26 | Portable endoscope detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996484U (en) |
-
2023
- 2023-06-26 CN CN202321623317.1U patent/CN219996484U/en active Active
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