CN215060706U

CN215060706U - Camera fixing device for surgical microscope

Info

Publication number: CN215060706U
Application number: CN202121128408.9U
Authority: CN
Inventors: 何国昆; 吴海洪; 申李
Original assignee: Sichuan Ernst Medical Instrument Co ltd
Current assignee: Sichuan Ernst Medical Instrument Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-07
Anticipated expiration: 2031-05-25

Abstract

The utility model provides a camera fixing device for an operation microscope. The camera fixing device for the surgical microscope comprises a bearing plate, a clamping structure, an anti-falling structure, an adjusting structure and a fixing structure, wherein the clamping structure is mounted on the bearing plate and comprises a fixing plate, a mounting groove, a sliding rod, a movable plate and a first tension spring; on the anti-falling structure installation bearing plate, adjust structural mounting on the bearing plate, fixed knot constructs through adjusting structural mounting on the bearing plate. The utility model provides a camera fixing device for surgical microscope has and can fix the camera lens of camera in microscopical eyepiece department and do not take place the shake, shoots efficient advantage.

Description

Camera fixing device for surgical microscope

Technical Field

The utility model relates to a fixing device technical field especially relates to a camera fixing device for surgical microscope.

Background

The operation microscope is mainly suitable for animal dissection, fine blood vessel and nerve suture in teaching experiments and other fine operations or examinations needing to be carried out by means of the microscope. The operation microscope is composed of two small objective lens type single binocular operation microscopes, and the purpose that two persons can simultaneously observe one target is achieved. The medical device has small volume, light weight, stable fixation and convenient movement, and can move, adjust and fix in all directions according to the needs of medical staff. The double lamps of the cold light source can be conveniently converted for use. In teaching experiments and fine surgeries or examinations needing to be performed by means of a microscope, important steps or case forms and the like are sometimes required to be recorded, so that a camera is required to be used, the camera is held by hands to face an eyepiece of the microscope to perform shooting at present, and shooting is often influenced by the hands and the like.

Therefore, there is a need to provide a new camera fixing device for a surgical microscope to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can fix the camera lens of camera in microscopical eyepiece department and do not take place the shake, shoot efficient camera fixing device for operation microscope.

The utility model provides a camera fixing device for surgical microscope includes: the clamping structure is mounted on the bearing plate and comprises a fixed plate, a mounting groove, a sliding rod, a movable plate and a first tension spring, the fixed plate is fixedly mounted on the bearing plate, the mounting groove is formed in the bearing plate, two ends of the sliding rod are fixedly mounted on the inner side wall of the mounting groove, the movable plate is connected with the sliding rod in series, the first tension spring is connected with the sliding rod in series, one end of the first tension spring is fixedly mounted on the inner side wall of the mounting groove, and the other end of the first tension spring is fixedly mounted on the movable plate; the anti-falling structure is arranged on the bearing plate; the adjusting structure is arranged on the bearing plate; the fixed structure is arranged on the bearing plate through the adjusting structure.

Preferably, the anti-drop structure includes inserted bar, baffle, slide opening, second extension spring, lens circle, telescopic link, slide and spout, the one end fixed mounting of inserted bar has the baffle, and the other end of inserted bar inserts and establishes in the slide opening of seting up on the bearing plate, and through second extension spring elastic connection between inserted bar and the slide opening, lens circle fixed mounting is on the telescopic link, and fixed mounting has the slide on the lateral wall of telescopic link, the other end of slide insert establish on the bearing plate in the spout of seting up and with spout sliding connection.

Preferably, the adjusting structure comprises a one-way threaded rod, a threaded cylinder and a control ring, one end of the one-way threaded rod is inserted into the bearing plate and is rotatably connected with the bearing plate, the other end of the one-way threaded rod is inserted into the threaded cylinder and is in threaded connection with the threaded cylinder, and the control ring is fixedly connected to the one-way threaded rod in series.

Preferably, fixed knot constructs including mounting panel, slide, two-way threaded rod, knob and splint, mounting panel fixed mounting has seted up the slide at the other end of screw thread section of thick bamboo on the mounting panel, the one end of two-way threaded rod is installed on the inside wall of slide and is rotated with the slide and be connected, and the other end of two-way threaded rod passes slide and fixed mounting has the knob, threaded connection's splint have all been concatenated at the both ends of two-way threaded rod.

Preferably, a locking bolt is inserted into the bearing plate.

Preferably, rubber pads are fixedly mounted on the opposite side walls of the fixed plate and the movable plate.

Preferably, the clamping plate is provided with an arc-shaped groove, and the anti-skid plate is fixedly arranged in the arc-shaped groove.

Compared with the prior art, the utility model provides a camera fixing device for surgical microscope has following beneficial effect:

the utility model provides a camera fixing device for operation microscope, put the camera on the bearing plate, make the camera lens be located the lens circle, the fly leaf slides along the slide bar in the mounting groove, tensile first extension spring, make first extension spring produce an elasticity and press from both sides the camera tightly, and the baffle then stimulates the telescopic link and slides outside the slide opening, tensile second extension spring, make the second extension spring produce elasticity and press from both sides the camera tightly, under the combined action with the tight structure of clamp, avoid the camera to fall, after fixing the camera, lie in the both sides of microscope frame with the splint, the rotation knob, fix the bearing plate on the microscope frame, unscrew locking bolt, the rotation control circle, the position of adjustment camera lens, the camera lens is located the eyepiece back, screw up locking bolt, fix the bearing plate, the condition of handheld camera emergence shake has been avoided, the shooting efficiency has been improved.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a camera fixing device for a surgical microscope according to the present invention;

fig. 2 is a side view of the structure shown in fig. 1.

Reference numbers in the figures: 1. a bearing plate; 2. a clamping structure; 21. a fixing plate; 22. mounting grooves; 23. a slide bar; 24. a movable plate; 25. a first tension spring; 3. an anti-drop structure; 31. inserting a rod; 32. a baffle plate; 33. a slide hole; 34. a second tension spring; 35. a lens ring; 36. a telescopic rod; 37. a slide plate; 38. a chute; 4. an adjustment structure; 41. a one-way threaded rod; 42. a threaded barrel; 43. a control loop; 5. a fixed structure; 51. mounting a plate; 52. a slideway; 53. a bidirectional threaded rod; 54. a knob; 55. a splint; 6. locking the bolt; 7. a rubber pad; 8. an antiskid plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 and fig. 2 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a camera fixing device for an operation microscope according to the present invention; fig. 2 is a side view of the structure shown in fig. 1. The method comprises the following steps: bearing plate 1, press from both sides tight structure 2, prevent falling structure 3, adjust structure 4 and fixed knot structure 5.

In a specific implementation process, as shown in fig. 1 and 2, a clamping structure 2 is installed on a bearing plate 1, the clamping structure 2 includes a fixed plate 21, a mounting groove 22, a sliding rod 23, a movable plate 24 and a first tension spring 25, the fixed plate 21 is fixedly installed on the bearing plate 1, the mounting groove 22 is disposed on the bearing plate 1, two ends of the sliding rod 23 are both fixedly installed on an inner side wall of the mounting groove 22, the movable plate 24 connected in series with a sliding manner is connected to the sliding rod 23, the first tension spring 25 is connected in series to the sliding rod 23, one end of the first tension spring 25 is fixedly installed on the inner side wall of the mounting groove 22, and the other end of the first tension spring 25 is fixedly installed on the movable plate 24.

Wherein, rubber pads 7 are fixedly installed on the opposite side walls of the fixed plate 21 and the movable plate 24, so as to prevent the camera housing from being damaged due to direct contact with the fixed plate 21 and the movable plate 24.

It should be noted that: when the camera is placed on the bearing plate 1, the movable plate 24 slides along the slide bar in the mounting groove 22, and the first tension spring 25 is stretched to cause the first tension spring 25 to generate an elastic force to clamp the camera.

Referring to fig. 1 and 2, the anti-drop structure 3 is mounted on the bearing plate 1, and the anti-drop structure 3 includes an insertion rod 31, a baffle 32, a sliding hole 33, a second tension spring 34, a lens ring 35, an expansion link 36, a sliding plate 37 and a sliding slot 38, one end of the insertion rod 31 is fixedly mounted with the baffle 32, and the other end of the insertion rod 31 is inserted into the sliding hole 33 formed on the bearing plate 1, and the insertion rod 31 and the sliding hole 33 are elastically connected through the second tension spring 34, the lens ring 35 is fixedly mounted on the expansion link 36, and the sliding plate 37 is fixedly mounted on the outer side wall of the expansion link 36, and the other end of the sliding plate 37 is inserted into the sliding slot 38 formed on the bearing plate 1 and slidably connected with the sliding slot 38;

it should be noted that: when the camera is placed on the bearing plate 1, the lens of the camera is positioned in the lens ring 35, the baffle 32 pulls the telescopic rod 36 to slide towards the outside of the sliding hole 33, the second tension spring 34 is stretched, the second tension spring 34 is promoted to generate elastic force to clamp the camera tightly, and the camera is prevented from falling under the combined action of the second tension spring and the clamping structure 2.

Referring to fig. 1, the fixing structure 5 is installed on the bearing plate 1 through the adjusting structure 4, and the fixing structure 5 includes an installation plate 51, a slideway 52, a bidirectional threaded rod 53, a knob 54 and a clamping plate 55, the installation plate 51 is fixedly installed at the other end of the threaded cylinder 42, the slideway 52 is opened on the installation plate 51, one end of the bidirectional threaded rod 53 is installed on the inner side wall of the slideway 52 and rotatably connected with the slideway 52, the other end of the bidirectional threaded rod 53 penetrates through the slideway 52 and is fixedly installed with the knob 54, and the clamping plate 55 in threaded connection is connected in series at both ends of the bidirectional threaded rod 53.

Wherein, the clamping plate 55 is provided with an arc-shaped groove, and the anti-skid plate 8 is fixedly arranged in the arc-shaped groove.

It should be noted that: after the camera is fixed, the clamping plates 55 are positioned at two sides of the microscope stand, and the knob 54 is rotated to fix the bearing plate 1 on the microscope stand.

Referring to fig. 1, the adjusting structure 4 is installed on the bearing plate 1, and the adjusting structure 4 includes a one-way threaded rod 41, a threaded cylinder 42 and a control ring 43, one end of the one-way threaded rod 41 is inserted into the bearing plate 1 and rotatably connected with the bearing plate 1, the other end of the one-way threaded rod 41 is inserted into the threaded cylinder 42 and threadedly connected with the threaded cylinder 42, and the control ring 43 is fixedly connected to the one-way threaded rod 41 in series.

Wherein, a locking bolt 6 is inserted on the bearing plate 1.

It should be noted that: after the fixing is completed, the locking bolt 6 is unscrewed, the control ring 43 is rotated, the position of the camera lens is adjusted, and after the camera lens is positioned on the ocular lens, the locking bolt 6 is screwed down, so that the bearing plate 1 is fixed.

The utility model provides a camera fixing device for surgical microscope's theory of operation as follows:

the camera is placed on the bearing plate 1, the camera lens is located in the lens ring 35, the movable plate 24 slides in the mounting groove 22 along the sliding rod, the first tension spring 25 is stretched to enable the first tension spring 25 to generate elastic force to clamp the camera tightly, the baffle 32 pulls the telescopic rod 36 to slide towards the outside of the sliding hole 33, the second tension spring 34 is stretched to enable the second tension spring 34 to generate elastic force to clamp the camera tightly under the combined action of the first tension spring and the clamping structure 2, the camera is prevented from falling down, after the camera is fixed, the clamping plates 55 are located on two sides of the microscope stand, the knob 54 is rotated to fix the bearing plate 1 on the microscope stand, the locking bolt 6 is unscrewed, the control ring 43 is rotated to adjust the position of the camera lens, and after the camera lens is located on the eyepiece, the locking bolt 6 is screwed to fix the bearing plate 1.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A camera fixture for a surgical microscope, comprising:

the clamping structure comprises a bearing plate (1), wherein a clamping structure (2) is installed on the bearing plate (1), the clamping structure (2) comprises a fixing plate (21), a mounting groove (22), a sliding rod (23), a movable plate (24) and a first tension spring (25), the fixing plate (21) is fixedly installed on the bearing plate (1), the mounting groove (22) is formed in the bearing plate (1), two ends of the sliding rod (23) are fixedly installed on the inner side wall of the mounting groove (22), the movable plate (24) in sliding connection is connected to the sliding rod (23) in series, the first tension spring (25) is connected to the sliding rod (23) in series, one end of the first tension spring (25) is fixedly installed on the inner side wall of the mounting groove (22), and the other end of the first tension spring (25) is fixedly installed on the movable plate (24);

the anti-falling structure (3), the anti-falling structure (3) is arranged on the bearing plate (1);

the adjusting structure (4), the adjusting structure (4) is installed on the bearing plate (1);

the fixing structure (5) is arranged on the bearing plate (1) through the adjusting structure (4).

2. The camera fixing apparatus for a surgical microscope according to claim 1, the anti-falling structure (3) comprises an inserted bar (31), a baffle (32), a sliding hole (33), a second tension spring (34), a lens ring (35), an expansion bar (36), a sliding plate (37) and a sliding groove (38), wherein the baffle (32) is fixedly arranged at one end of the inserted bar (31), the other end of the inserting rod (31) is inserted in a sliding hole (33) arranged on the bearing plate (1), the inserted bar (31) is elastically connected with the sliding hole (33) through a second tension spring (34), the lens ring (35) is fixedly arranged on the telescopic bar (36), and a sliding plate (37) is fixedly installed on the outer side wall of the telescopic rod (36), and the other end of the sliding plate (37) is inserted into a sliding groove (38) formed in the bearing plate (1) and is in sliding connection with the sliding groove (38).

3. The camera fixing device for the surgical microscope as claimed in claim 1, wherein the adjusting structure (4) comprises a one-way threaded rod (41), a threaded cylinder (42) and a control ring (43), one end of the one-way threaded rod (41) is inserted into the bearing plate (1) and is rotatably connected with the bearing plate (1), the other end of the one-way threaded rod (41) is inserted into the threaded cylinder (42) and is in threaded connection with the threaded cylinder (42), and the control ring (43) is fixedly connected on the one-way threaded rod (41) in series.

4. The camera fixing device for the surgical microscope according to claim 1, wherein the fixing structure (5) comprises a mounting plate (51), a slide way (52), a bidirectional threaded rod (53), a knob (54) and a clamping plate (55), the mounting plate (51) is fixedly mounted at the other end of the threaded cylinder (42), the slide way (52) is arranged on the mounting plate (51), one end of the bidirectional threaded rod (53) is mounted on the inner side wall of the slide way (52) and is rotatably connected with the slide way (52), the other end of the bidirectional threaded rod (53) penetrates through the slide way (52) and is fixedly mounted with the knob (54), and the clamping plate (55) connected with threads is connected with two ends of the bidirectional threaded rod (53) in series.

5. The surgical microscope camera fixing device according to claim 1, wherein a locking bolt (6) is inserted into the bearing plate (1).

6. The camera fixing device for the surgical microscope as claimed in claim 1, wherein rubber pads (7) are fixedly mounted on the opposite side walls of the fixed plate (21) and the movable plate (24).

7. The surgical microscope camera fixing device according to claim 4, wherein an arc-shaped groove is provided on the clamping plate (55), and the anti-slip plate (8) is fixedly mounted in the arc-shaped groove.