CN210077605U

CN210077605U - Soft endoscope clamping device

Info

Publication number: CN210077605U
Application number: CN201920252601.XU
Authority: CN
Inventors: 乔彦江; 张闯飞; 张斌
Original assignee: XI'AN HUAQIANG AEROSPACE ELECTRONIC CO Ltd
Current assignee: XI'AN HUAQIANG AEROSPACE ELECTRONIC CO Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-02-18
Anticipated expiration: 2029-02-28

Abstract

The utility model discloses a soft endoscope clamping device, which comprises two clamps positioned on a first guide rail, wherein one end of each clamp is fixed on a slide block, the other end of each clamp is a clamping part for clamping an endoscope, and the two clamping parts are respectively used for clamping a main shaft of an endoscope body of the endoscope; each clamping part comprises an upper clamping block and a lower clamping block which are separated from each other, a jacking bolt penetrates through the middle parts of the upper clamping block and the lower clamping block and is vertically arranged, the jacking bolt is used for penetrating through the upper clamping block and fixing the upper clamping block above the lower clamping block, grooves are formed in the upper clamping block and the lower clamping block at corresponding positions, the groove in the lower clamping block is used for placing a main shaft of an endoscope body of an endoscope, and the groove in the upper clamping block is used for downwards buckling on the main shaft of the endoscope body and is matched with the groove in the lower clamping block to limit the main shaft of the endoscope body; the flexible endoscope clamp can stably clamp the flexible endoscope; the distance between the two clamps can be adjusted to adapt to different endoscope sizes; the height of the clamp can be adjusted to meet the requirements of the detection equipment.

Description

Soft endoscope clamping device

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of medical endoscope detects, especially, relate to a soft endoscope clamping device.

[ background of the invention ]

The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. One has an image sensor, optical lens, light source illumination, mechanical device, etc. 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. For example, with the aid of an endoscopist, an ulcer or tumor in the stomach can be observed, and an optimal treatment plan can be developed accordingly. The endoscope is a tube equipped with a light, and can enter the human body through a natural orifice of the human body or through a small incision made by surgery.

In recent years, an endoscope having an imaging element built in an insertion portion is widely used for examination in the oral cavity. The existing oral endoscope needs to change positions continuously in the using process, the collected images can be inverted and rotated along with the inversion and rotation of the insertion part, the observation function is low, and a detector is difficult to accurately operate the oral cavity. In order to maintain the image display accuracy, the user needs to continuously adjust the position of the insertion portion, which is troublesome and annoying to the observer.

[ Utility model ] content

The utility model aims at providing a soft endoscope clamping device to solve the problem that the centre gripping can't be stabilized to soft endoscope when current endoscope is examined.

The utility model adopts the following technical scheme: a soft endoscope clamping device comprises two clamps positioned on a first guide rail, wherein one end of each clamp is fixed on a sliding block, the other end of each clamp is a clamping part for clamping an endoscope, and the two clamping parts are respectively used for clamping a main shaft of an endoscope body of the endoscope;

each clamping part comprises an upper clamping block and a lower clamping block which are separated from each other, a jacking bolt is vertically arranged in the middle of the upper clamping block and the lower clamping block in a penetrating mode, the jacking bolt is used for penetrating the upper clamping block and fixing the upper clamping block above the lower clamping block, grooves are formed in corresponding positions on the upper clamping block and the lower clamping block, grooves in the lower clamping block are used for placing a main shaft of a mirror body of an endoscope, and the grooves in the upper clamping block are used for downwards buckling on the main shaft of the mirror body and are mutually matched with the grooves in the lower clamping block to limit the main shaft of the mirror body.

Furthermore, the upper clamping block and the lower clamping block are detachably connected.

Furthermore, the groove of the upper clamping block is a first groove which is square, the groove of the lower clamping block is a third groove, and a chuck is further arranged in the first groove of the upper clamping block.

Furthermore, a second groove is formed in one end, corresponding to the lower clamping block, of the chuck, the second groove is semicircular or arc-shaped, and the second groove is used for placing a main shaft of an endoscope body of the endoscope and is also used for being matched with a third groove of the lower clamping block to press the main shaft of the endoscope body of the endoscope.

Further, the third groove of the lower clamping block is V-shaped or U-shaped.

Further, each clamp comprises an upper clamping block, a lower clamping block and an adjusting rod which are separated from each other from top to bottom in sequence, the lower clamping block is fixed on a corresponding sliding block through the adjusting rod, an adjusting frame is arranged at one end, close to the lower clamping block, of the adjusting rod, an adjusting nut is installed in the adjusting frame, a screw is connected with the adjusting nut in a threaded mode, the adjusting nut is used for adjusting the depth of the screw screwed into the lower clamping block through rotation, then the distance between the lower clamping block and the adjusting rod is adjusted, and further the height of a main shaft of the clamping mirror body is adjusted.

Furthermore, the two clamps are a first clamp and a second clamp, a tray is fixedly connected to an extension line of each clamp connection line, the tray is located on a first sliding block corresponding to the first clamp and used for lifting accessories of the endoscope, the tray and the first sliding block are fixedly connected through a tray plate, a third guide rail is arranged on the upper surface of the tray plate, the bottom of the tray is matched with the third guide rail, and the third guide rail is used for enabling the tray to slide along the third guide rail and adjusting the distance between the tray and the first clamp.

Furthermore, one end of the tray plate close to the first clamp is a circular rotating end, the rotating end is in threaded connection with the first sliding block, and the rotating end is used for adapting to the bending angle between the exit pupil end of different endoscopes and the main shaft of the endoscope body through rotation so as to meet the installation requirement of the entrance pupil end.

Furthermore, the moving mechanism is fixedly connected with an optical lifting table positioned at the lower part of the moving mechanism, and the optical lifting table is used for adjusting the horizontal height of each clamp.

Furthermore, a placing plate is fixedly connected to the side surface, far away from the second clamp, of the first clamp, and the placing plate is used for placing an optical fiber interface part at the exit pupil end of the endoscope.

The utility model has the advantages that: the operation is simple, and the soft endoscope can be stably clamped; the distance between the two clamps can be adjusted to adapt to different endoscope sizes; the requirements of the detection equipment can be met by adjusting the height of the clamp; the orientation of the front end part of the endoscope can be adjusted to meet the requirements of the detection equipment by rotating the tray plate; the operating part of the endoscope is placed through the placing plate, the level of the operating part of the endoscope is kept, the influence on the horizontal placement of the light guide beam connecting part due to the weight of the operating part is avoided, and damage and errors are avoided; can adapt to the endoscope of different diameters through changing the chuck, can adjust the height of whole clamping part through adjusting nut, satisfy the demand that detects.

[ description of the drawings ]

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the adjusting nut of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a schematic view of an endoscope according to the present invention.

Wherein: 1. a first clamp; 2. a second clamp; 3. a first slider; 4. a second slider; 5. a clamping portion; 6. an upper clamping block; 7. a lower clamping block; 8. jacking the bolt; 9. an endoscope; 91. an entrance pupil end; 92. a main shaft of the lens body; 93. an exit pupil end; 10. a chuck; 11. a moving mechanism; 12. a tray; 13. placing the plate; 14. a tray plate; 15. a rotating end; 16. an optical lifting table; 17. fixing a clamp plate; 18. a first groove; 19. a second groove; 20. a third groove; 21. adjusting the nut; 22. adjusting a rod; 23. and (5) adjusting the frame.

[ detailed description ] embodiments

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model discloses a soft endoscope clamping device, as shown in fig. 1 and 3, including two anchor clamps that are located first guide rail, on the one end of each anchor clamps was fixed in the slider, the other end of each anchor clamps was the clamping part 5 of centre gripping endoscope 9, and two clamping parts 5 are used for cliping endoscope 9's mirror body main shaft 92 respectively.

Each clamping part 5 comprises an upper clamping block 6 and a lower clamping block 7 which are separated from each other, the upper clamping block 6 and the lower clamping block 7 are buckled in each other to form an accommodating space with an opening, the accommodating space is used for a main shaft 92 of an endoscope body of an endoscope 9 to pass through, a jacking bolt 8 is vertically arranged in the middle of the upper clamping block 6 and the lower clamping block 7 in a penetrating mode, the jacking bolt 8 is used for penetrating through the upper clamping block 6 and fixing the upper clamping block 6 above the lower clamping block 7, and the distance between the upper clamping block 6 and the lower clamping block 7 is further used for adjusting.

The upper clamping block 6 and the lower clamping block 7 are provided with grooves at corresponding positions, the groove on the lower clamping block 7 is used for placing the scope main shaft 92 of the endoscope 9, the groove on the upper clamping block 6 is used for downwards buckling on the scope main shaft 92 and is matched with the groove on the lower clamping block 7 to limit the scope main shaft 92, because the material of the scope main shaft 92 of the soft endoscope 9 is softer than that of the hard endoscope 9, the scope main shaft 92 of the soft endoscope 9 can not be clamped by the method of the hard endoscope 9, if the clamping device of the hard endoscope 9 is used, the scope main shaft 92 of the soft endoscope 9 is deformed or damaged, therefore, the soft endoscope 9 needs to be clamped by increasing the contact area between the clamping device and the scope main shaft 92 of the soft endoscope 9, so the utility model increases the contact area between the scope main shaft 92 of the soft endoscope 9 and the clamping device through the groove, therefore, the contact area is increased, the problem that the main shaft 92 of the endoscope body of the soft endoscope 9 is easy to deform or damage due to clamping is solved, and the problem that the soft endoscope 9 cannot be stably clamped in the detection process of the existing endoscope 9 is solved.

Go up clamp splice 6 and clamp splice 7 can dismantle the connection down, will go up clamp splice 6 and clamp splice 7 down and can dismantle the connection through puller bolt 8, can guarantee that clamp splice 6 and clamp splice 7 down fix through puller bolt 8 and two points of connection of dismantling, guarantee its stability, be equivalent to go up between clamp splice 6 and the lower clamp splice 7 through puller bolt 8 and can dismantle two points of connection and connect and fix, the relative position of last clamp splice 6 and clamp splice 7 down has been stabilized, and will go up clamp splice 6 stable fixed to clamp splice 7 down on.

The groove of the upper clamping block 6 is a first groove 18, the first groove 18 is square, the groove of the lower clamping block 7 is a third groove 20, the first groove 18 and the third groove 20 of the lower clamping block 7 can be matched with each other to fix the endoscope main shaft 92 of the endoscope 9, but the diameter of the endoscope main shaft 92 of the endoscope 9 is limited to be larger than 4mm, and the endoscope 9 corresponding to 2-4mm cannot be sufficiently fixed by the square first groove 18 due to the small size, so that the clamping head 10 needs to be additionally arranged to clamp and fix.

The first groove 18 of the upper clamping block 6 is also internally provided with a chuck 10, the chuck 10 is used for clamping the endoscope 9 with a smaller size, the size of the endoscope 9 can be adapted by replacing the chuck 10, the application range of the device is increased, one end of the chuck 10 corresponding to the lower clamping block 7 is provided with a second groove 19, the second groove 19 is semicircular or arc-shaped, the second groove 19 is used for placing an endoscope main shaft 92 of the endoscope 9, and the second groove 19 is also used for mutually matching with a third groove 20 of the lower clamping block 7 to press the endoscope main shaft 92 of the endoscope 9.

The third groove 20 of the lower clamping block 7 is V-shaped or U-shaped, and the V-shaped or U-shaped third groove 20 is convenient for the endoscope main shaft 92 of the endoscope 9 to be placed in the groove, so as to fully limit the degree of freedom of the endoscope main shaft 92, and ensure that the contact area between the endoscope main shaft 92 and the third groove 20 is the largest, so that the endoscope main shaft 92 is stably placed in the third groove 20, and the first groove 18 or the second groove 19 is waited to be matched with the endoscope main shaft 92 to clamp the endoscope 9.

As shown in fig. 2, each clamp includes, from top to bottom, an upper clamping block 6, a lower clamping block 7 and an adjusting rod that are separated from each other, the lower clamping block 7 is fixed to a corresponding slider through the adjusting rod 22, an adjusting frame 23 is disposed at one end of the adjusting rod 22 close to the lower clamping block 7, an adjusting nut 21 is installed in the adjusting frame 23, the adjusting nut 21 is in threaded connection with a screw, the adjusting nut 21 is used for adjusting the depth of the screw screwed into the lower clamping block 7 through rotation, and further adjusting the distance between the lower clamping block 7 and the adjusting rod 22, and further adjusting the height of the main shaft 92 of the clamping lens body, because the height of each clamp needs to be adjusted to adapt to a detection device in the detection process, the adjusting nut 21 needs to be disposed to adjust the height of each clamp.

The two clamps are respectively a first clamp 1 and a second clamp 2, the clamping position of the first clamp 1 is close to the entrance pupil surface of the endoscope 9, when in use, the endoscope 9 main shaft 92 is clamped by the first clamp 1, then the other clamping part of the endoscope 9 main shaft 92 is clamped by the second clamp 2, and the endoscope 9 main shaft 92 is fully fixed by the clamping of the two clamps.

As shown in fig. 4, the first slider 3 corresponding to the first clamp 1 and the second slider 4 corresponding to the second clamp 2 are slidably connected to the clamp fixing plate 17 through first guide rails, the clamp fixing plate 17 is used for sliding each clamp along the first guide rails, and is also used for adjusting the linear distance between the two clamps to meet the requirement of clamping the length of the endoscope 9, because the endoscope 9 has different models, the length of the endoscope main shaft 92 will be different, so that adaptive adjustment is needed, and after the first slider 3 and the second slider 4 are arranged, the distance between the two clamps can be adjusted by sliding the first slider 3 and sliding the second slider on the first guide rails, so that the device is suitable for more endoscopes 9.

As shown in fig. 3, the fixture fixing plate 17 is slidably connected to the moving mechanism 11 through a second guide rail, the moving mechanism 11 is configured to drive the fixture fixing plate 17 to slide along the second guide rail, a direction of the second guide rail is perpendicular to a direction of the first guide rail, after a distance between the first fixture 1 and the second fixture 2 is adaptively adjusted, as shown in fig. 4, because a central axis of the endoscope 9 and a central axis of the view field circular scale plate need to be located in the same plane when detecting performance of the endoscope 9, a position of an entrance pupil plane of the endoscope 9 and a position of the detecting mechanism on the fixture are adjusted by setting the first guide rail and the second guide rail, and the central axis of the endoscope 9 and the central axis of the view field circular scale plate can be located in the same plane by setting the first guide rail and the second guide rail.

As shown in FIG. 5, each of the clamps is L-shaped, the short side of the L-shaped clamp is aligned with the second guide rail, the L-shaped clamp is used for increasing the adjustment distance of the second guide rail, for a relatively special endoscope 9, such as the L-shaped endoscope 9, namely, the endoscope main shaft 92 of the endoscope 9 and the long side of the L-shaped clamp are positioned, the entrance pupil end 91 of the endoscope 9 is positioned at the short side of the L-shaped clamp, after the endoscope 9 is fixed by the endoscope main shaft 92, the entrance pupil end 91, namely, the short side of the L-shaped clamp, can make the adjustment distance of the moving mechanism 11 along the second guide rail smaller, therefore, by setting the two clamps to be L-shaped, the phenomenon of the short side of the second guide rail adjustment L-shaped endoscope 9 can be compensated, the distance of the short side of the second guide rail adjustment L-shaped endoscope.

The tray 12 is fixedly connected to an extension line connected with the two clamps, the tray 12 is located on the first sliding block 3, the tray 12 is used for lifting accessories of the endoscope 9, if the accessories of the endoscope 9 are not lifted, the endoscope main shaft 92 of the endoscope 9 is difficult to move or fix due to the fact that the main shaft 92 of the endoscope 9 is pulled by the accessories of the endoscope 9, the tray 12 can be arranged to well help the fixing of the endoscope main shaft 92 of the endoscope 9, the endoscope main shaft 92 is guaranteed not to be affected by the accessories of the endoscope 9 when being fixed on the clamps, meanwhile, the operation difficulty of an operator is reduced, if the tray 12 is not arranged, the operator needs to hold the accessories of the endoscope 9 and clamp the endoscope main shaft 92 of the endoscope 9, and the operation difficulty is greatly reduced.

The tray 12 and the first sliding block 3 are fixedly connected with each other through the tray plate 14, the upper surface of the tray plate 14 is provided with a third guide rail, the bottom of the tray 12 is matched with the third guide rail, the third guide rail is used for enabling the tray 12 to slide along the third guide rail and adjusting the distance between the tray 12 and the first fixture 1, because the sizes of the endoscopes 9 of different models are inconsistent, the distance between the endoscope 9 main shaft 92 and the accessories is inconsistent, the distance between the tray 12 and the first fixture 1 can be adjusted through the sliding tray plate 14, the distance between the endoscope 9 main shaft 92 and the endoscope 9 accessories is adjusted, and the application range of the device is enlarged.

One end of the tray plate 14, which is close to the first clamp 1, is a circular rotating end 15, the rotating end 15 is in threaded connection with the first sliding block 3, and the rotating end 15 is used for adapting to the bending angle between the exit pupil end 93 and the scope main shaft 92 of different endoscopes 9 through rotation so as to meet the installation requirement of the entrance pupil end 91, namely, the central axis of the endoscope 9 and the central axis of the view field circular mark measuring plate are located in the same plane, because the bending angles between the exit pupil end 93 and the scope main shaft 92 of different models of endoscopes 9 are different, one end of the tray plate 14, which is close to the first clamp 1, is set to be the circular rotating end 15, so that the tray plate 14 can rotate by taking the connection point of the tray plate and the first sliding block 3 as the center, thereby adapting to different endoscopes 9 and expanding the application range.

The moving mechanism 11 is fixedly connected with an optical lifting platform 16 positioned at the lower part of the moving mechanism, the optical lifting platform 16 is used for adjusting the horizontal height of each clamp, in order to enable the entrance pupil surface of the endoscope 9 clamped by the two clamps to meet the detection requirement, namely, the central axis of the endoscope 9 and the central axis of the view field circular scale plate are positioned in the same plane, the horizontal height of the clamps can be adjusted by arranging the optical lifting platform 16, the height of the two clamps is adjusted, namely, the height of the central axis of the entrance pupil surface of the endoscope 9 can be adjusted, and the central axis of the endoscope 9 and the central axis of the view field circular scale plate are positioned in the same plane to meet the detection requirement.

The side of the first fixture 1 far from the second fixture 2 is also fixedly connected with a placing plate 13, the placing plate 13 is used for placing the optical fiber interface part of the exit pupil end 93 of the endoscope 9, because the optical fiber interface part of the exit pupil end 93 of the endoscope 9 has a larger volume, the placing plate 13 can be arranged to initially place the optical fiber interface part of the exit pupil end 93 of the endoscope 9, and then other accessories of the endoscope 9 can be placed through the adjustment tray 12, and the accessories include an optical integrating sphere, a spectrum analyzer and other devices connected with the endoscope 9.

Claims

1. The soft endoscope clamping device is characterized by comprising two clamps positioned on a first guide rail, wherein one end of each clamp is fixed on a sliding block, the other end of each clamp is a clamping part (5) for clamping an endoscope (9), and the two clamping parts (5) are respectively used for clamping a main endoscope shaft (92) of the endoscope (9);

each clamping part (5) comprises an upper clamping block (6) and a lower clamping block (7) which are separated from each other, a puller bolt (8) penetrates through the middle parts of the upper clamping block (6) and the lower clamping block (7) and is vertically arranged, the puller bolt (8) is used for penetrating through the upper clamping block (6) and fixing the upper clamping block (6) above the lower clamping block (7), grooves are formed in the corresponding positions of the upper clamping block (6) and the lower clamping block (7), the groove in the lower clamping block (7) is used for placing a main shaft (92) of an endoscope (9), and the groove in the upper clamping block (6) is used for downwards buckling on the main shaft (92) of the endoscope and is matched with the groove in the lower clamping block (7) to limit the main shaft (92) of the endoscope.

2. A flexible endoscope holding device according to claim 1, characterized in that said upper and lower clamping blocks (6, 7) are detachably connected.

3. The soft endoscope holding device according to claim 2, characterized in that the groove of the upper clamping block (6) is a first groove (18), the first groove (18) is square, the groove of the lower clamping block (7) is a third groove (20), and the first groove (18) of the upper clamping block (6) is further provided with a clamping head (10).

4. The soft endoscope clamping device according to claim 3, characterized in that a second groove (19) is formed at one end of the clamping head (10) corresponding to the lower clamping block (7), the second groove (19) is semicircular or arc-shaped, the second groove (19) is used for placing a main shaft (92) of the endoscope (9), and is also used for being matched with the third groove (20) of the lower clamping block (7) to press the main shaft (92) of the endoscope (9).

5. A soft endoscope holding device according to claim 4, characterized by that, the third groove (20) of the lower clamp block (7) is V-shaped or U-shaped.

6. The soft endoscope clamping device according to claim 5, wherein each clamp comprises an upper clamping block (6), a lower clamping block (7) and an adjusting rod (22) which are separated from each other in sequence from top to bottom, the lower clamping block (7) is fixed on a corresponding sliding block through the adjusting rod (22) downwards, one end of the adjusting rod (22) close to the lower clamping block (7) is provided with an adjusting frame (23), an adjusting nut (21) is installed in the adjusting frame (23), the adjusting nut (21) is in threaded connection with a screw, and the adjusting nut (21) is used for adjusting the depth of the screw screwed into the lower clamping block (7) through rotation, so that the distance between the lower clamping block (7) and the adjusting rod (22) is adjusted, and further the height of a main shaft (92) of a clamping endoscope body is adjusted.

7. A soft endoscope clamping device according to any one of claims 1-6, characterized in that, the two clamps are a first clamp (1) and a second clamp (2), a tray (12) is fixedly connected to the extension line of each clamp, the tray (12) is located on the corresponding first slide block (3) of the first clamp (1), the tray is used for lifting accessories of the endoscope (9), the tray (12) and the first slide block (3) are fixedly connected with each other through a tray plate (14), the upper surface of the tray plate (14) is provided with a third guide rail, the bottom of the tray (12) is matched with the third guide rail, and the third guide rail is used for the tray (12) to slide along the third guide rail and adjusting the distance between the tray (12) and the first clamp (1).

8. The soft endoscope holding device according to claim 7, characterized in that the end of the tray plate (14) close to the first clamp (1) is a circular rotating end (15), the rotating end (15) is connected with the first slide block (3) in a threaded manner, and the rotating end (15) is used for adapting the bending angle between the exit pupil end (93) and the main axis (92) of the endoscope (9) by rotating so as to meet the installation requirement of the entrance pupil end (91).

9. The soft endoscope holding device according to claim 8, characterized in that a placing plate (13) is further fixedly connected to the side of the first clamp (1) away from the second clamp (2), and the placing plate (13) is used for placing the optical fiber interface part of the exit pupil end (93) of the endoscope (9).