Adjustable operating microscope swing arm

Abstract

The utility model relates to the technical field of medical instruments, and discloses an adjustable operating microscope swing arm which comprises a movable base, the upper surface of the movable base is fixedly connected with a supporting column, a plurality of holes are formed in the supporting column in a penetrating mode, the bottom of the inner wall of the supporting column is rotationally connected with a threaded rod, and the threaded rod is fixedly connected with the movable base. A first bevel gear is fixedly connected to the upper end of the threaded rod, a rotating rod is rotationally connected to the interior of the supporting column, and a second bevel gear is fixedly connected to one end of the rotating rod. According to the device, an adjusting block is rotated to enable a fixing plate to drive a second bevel gear to rotate, so that the effect of driving the second bevel gear and a first bevel gear to rotate in a meshed mode is achieved, then through rotation of the first bevel gear, the effect of driving a support on the outer wall of a threaded sleeve to slide on the inner wall of an opening is achieved, and the support pushes a stabilizing block to make contact with the ground; therefore, the effect of stabilizing the swing arm conveniently is achieved, and the placing stability of the swing arm is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an adjustable operating microscope swing arm. Background Art

[0002] The surgical microscope swing arm is an important component in the microscope system, used to support and position the optical components of the microscope so that doctors or researchers can perform detailed observations and operations on patients or samples. The swing arm is usually a movable device with multiple joints that allows the user to adjust the position and field of view of the microscope in different directions and angles. The swing arm can adjust the height of the microscope according to the user to adapt to different working conditions and the height of the user. Because different surgical or observation tasks may require different working heights to ensure that doctors or researchers can use the microscope comfortably.

[0003] In actual use, most existing surgical microscope arms need to be moved to the area where they are needed. However, since most surgical microscope arms are multi-sectioned, the device may be unstable, or the device may be accidentally hit, causing it to fall over, which may terminate the operation or experiment, which may reduce the practicality of the surgical microscope arm. Utility Model Content

[0004] In order to make up for the above deficiencies, the utility model provides an adjustable surgical microscope swing arm, which improves the problem that the prior art cannot stabilize the surgical microscope swing arm, causing the surgical microscope swing arm to tip over, resulting in work termination and reduced practicality of the surgical microscope swing arm.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable surgical microscope swing arm comprises a movable base, the upper surface of the movable base is fixedly connected to a support column, a plurality of openings are opened inside the support column, a threaded rod is rotatably connected to the bottom of the inner wall of the support column, a bevel gear 1 is fixedly connected to the upper end of the threaded rod, a rotating rod is rotatably connected to the inside of the support column, one end of the rotating rod is fixedly connected to bevel gear 2, an outer wall of bevel gear 2 is meshingly connected to the outer wall of bevel gear 1, a transmission assembly is arranged at the other end of the rotating rod, a threaded sleeve is threadedly connected to the outer wall of the threaded sleeve, a plurality of brackets are fixedly connected to the outer wall of the threaded sleeve, the outer wall of the bracket is slidably connected to the inner wall of the opening, and a stabilizing block is fixedly connected to the lower surface of the bracket.

[0006] Furthermore, the transmission assembly includes a fixed plate, one side of an outer wall of the fixed plate is fixedly connected to the other end of the rotating rod, and one side of the outer wall of the fixed plate is rotatably connected to an adjusting block.

[0007] Furthermore, an electric telescopic rod is fixedly connected to the upper surface of the support column, and a fixing box is fixedly connected to the output end of the electric telescopic rod.

[0008] Furthermore, a motor is fixedly connected to the interior of the fixing box, and an adjusting rod 1 is fixedly connected to the output end of the motor.

[0009] Furthermore, the inner wall of the adjusting rod 1 is fixedly connected with a connecting shaft, and the outer wall of the connecting shaft is rotatably connected with the adjusting rod 2.

[0010] Furthermore, a hydraulic rod is fixedly connected to the lower surface of the second adjusting rod, and a microscope lens is fixedly connected to the output end of the hydraulic rod.

[0011] Furthermore, the brackets are arranged in an annular array on the outer wall of the threaded sleeve.

[0012] Furthermore, the fixing box, the first adjusting rod and the second adjusting rod are arranged in a stepped manner from top to bottom.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the fixing plate drives the bevel gear 2 to rotate by rotating the adjusting block, thereby achieving the effect of driving the bevel gear 2 and the bevel gear 1 to mesh and rotate, and then the rotation of the bevel gear 1 drives the outer wall bracket of the threaded sleeve to slide on the inner wall of the opening, and the stabilizing block is pushed to contact the ground through the bracket, thereby achieving the effect of stabilizing the swing arm and improving the stability of the swing arm placement.

[0015] 2. In the utility model, the electric telescopic rod is started to push the fixed box up and down, and the motor is started to rotate the adjustment rod 1 to the position where it needs to be used, and then the adjustment rod 2 is pulled to make the microscope head reach the use position, and the hydraulic rod is started to push the microscope head down, so as to achieve the effect of automatically adjusting the swing arm, thereby improving the practicality of the swing arm and reducing the fatigue of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural diagram of an adjustable surgical microscope swing arm proposed by the utility model;

[0017] Figure 2 A cross-sectional view of a support column of an adjustable surgical microscope swing arm proposed by the utility model;

[0018] Figure 3 This is a cross-sectional view of a fixing box of an adjustable surgical microscope swing arm proposed by the utility model.

[0019] Legend:

[0020] 1. Mobile base; 2. Support column; 3. Opening; 4. Threaded rod; 5. Bevel gear 1; 6. Rotating rod; 7. Bevel gear 2; 8. Fixed plate; 9. Adjustment block; 10. Threaded sleeve; 11. Bracket; 12. Stabilizing block; 13. Electric telescopic rod; 14. Fixed box; 15. Motor; 16. Adjustment rod 1; 17. Connecting shaft; 18. Adjustment rod 2; 19. Hydraulic rod; 20. Microscope lens. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-2 , the utility model provides an embodiment: an adjustable surgical microscope swing arm, including a movable base 1, the upper surface of the movable base 1 is fixedly connected with a support column 2, a plurality of openings 3 are opened inside the support column 2, a threaded rod 4 is rotatably connected to the bottom of the inner wall of the support column 2, a bevel gear 1 5 is fixedly connected to the upper end of the threaded rod 4, a rotating rod 6 is rotatably connected to the inside of the support column 2, one end of the rotating rod 6 is fixedly connected to a bevel gear 2 7, the outer wall of the bevel gear 2 7 is meshedly connected to the outer wall of the bevel gear 1 5, a transmission assembly is arranged at the other end of the rotating rod 6, a threaded sleeve 10 is threadedly connected to the outer wall of the threaded sleeve 10, a plurality of brackets 11 are fixedly connected to the outer wall of the opening 3, the outer wall of the bracket 11 is slidably connected to the inner wall of the opening 3, and a stabilizing block 12 is fixedly connected to the lower surface of the bracket 11; the transmission assembly includes a fixed plate 8, one side of the outer wall of the fixed plate 8 is fixedly connected to the other end of the rotating rod 6, and one side of the outer wall of the fixed plate 8 is rotatably connected to an adjusting block 9; the brackets 11 are arranged on the outer wall of the threaded sleeve 10 in a ring array;

[0023] Specifically, the support column 2 is supported by the mobile base 1, and four universal wheels are fixedly connected to the lower surface of the mobile base 1. The rotating rod 6 is driven to rotate by rotating the adjusting block 9, thereby achieving the effect of driving the bevel gear 2 7 to engage and rotate with the bevel gear 1 5. Through the rotation of the bevel gear 1 5, the threaded sleeve 10 on the outer wall of the threaded rod 4 is driven to slide up and down. Through the movement of the threaded sleeve 10, the stabilizing block 12 on the lower surface of the bracket 11 is driven to contact the ground to stabilize the swing arm. The opening 3 has the effect of limiting the movement of the bracket 11.

[0024] Reference Figure 1 and 3The upper surface of the support column 2 is fixedly connected with an electric telescopic rod 13, and the output end of the electric telescopic rod 13 is fixedly connected with a fixing box 14; the interior of the fixing box 14 is fixedly connected with a motor 15, and the output end of the motor 15 is fixedly connected with an adjusting rod 16;

[0025] Specifically, the electric telescopic rod 13 is used to push the fixing box 14 up and down, so as to adjust the height of the operating table. Then, the motor 15 is fixed by the fixing box 14, and the adjusting rod 16 is driven by starting the motor 15, so as to achieve the effect of facilitating the use of medical staff.

[0026] Reference Figure 3 The inner wall of the adjusting rod 16 is fixedly connected with a connecting shaft 17, and the outer wall of the connecting shaft 17 is rotatably connected with the adjusting rod 2 18; the lower surface of the adjusting rod 2 18 is fixedly connected with a hydraulic rod 19, and the output end of the hydraulic rod 19 is fixedly connected with a microscope lens 20; the fixed box 14, the adjusting rod 16, and the adjusting rod 2 18 are arranged in a stepped manner from top to bottom;

[0027] Specifically, the movement of the adjusting rod 18 can be limited by the connecting shaft 17. The adjusting rod 18 can be adjusted by itself, so that the medical staff can finely adjust the microscope head 20. The hydraulic rod 19 can push the microscope head 20 close to the patient's lesion, thereby further facilitating the use of the medical staff.

[0028] Working principle: when it is necessary to use the adjustable swing arm of the surgical microscope, first push the electric telescopic rod 13 to make the universal wheel on the lower surface of the mobile base 1 move, thereby achieving the effect of driving the swing arm to the position where it needs to be used, and then rotate the adjustment block 9 to drive the rotating rod 6 on one side of the outer wall of the fixed plate 8 to rotate, and through the rotation of the rotating rod 6, the effect of driving the bevel gear 2 7 to mesh with the bevel gear 1 5 to rotate is achieved, and then through the rotation of the bevel gear 1 5, the effect of driving the threaded rod 4 to rotate inside the support column 2 is achieved, and through the rotation of the threaded rod 4, the effect of driving the threaded sleeve 10 to rotate is achieved. At this time, the movement of the threaded sleeve 10 drives the lower surface of the bracket 11 to be stable. The fixed block 12 moves toward the ground to fit the ground. At this time, the electric telescopic rod 13 is started to push the fixed box 14 to the required height. At this time, the motor 15 is started to drive the adjusting rod 16 to change its angle, thereby facilitating the adjustment of the adjusting rod 16. The self-adjustable adjusting rod 2 18 is rotated on the outer wall of the connecting shaft 17, so that the medical staff can make fine adjustments according to the surgical needs. The microscope head 20 is driven to the position where it is needed by the adjusting rod 2 18, and the microscope head 20 is pushed to the lesion by starting the hydraulic rod 19, thereby achieving the effect of further adjustment according to the surgical needs of the medical staff.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable surgical microscope swing arm, comprising a movable base (1), characterized in that: The upper surface of the movable base (1) is fixedly connected to a support column (2), a plurality of openings (3) are formed inside the support column (2), a threaded rod (4) is rotatably connected to the bottom of the inner wall of the support column (2), a bevel gear 1 (5) is fixedly connected to the upper end of the threaded rod (4), a rotating rod (6) is rotatably connected to the inside of the support column (2), one end of the rotating rod (6) is fixedly connected to a bevel gear 2 (7), the outer wall of the bevel gear 2 (7) is meshingly connected to the outer wall of the bevel gear 1 (5), a transmission assembly is arranged at the other end of the rotating rod (6), a threaded sleeve (10) is threadedly connected to the outer wall of the threaded sleeve (10), a plurality of brackets (11) are fixedly connected to the outer wall of the opening (3), the outer wall of the bracket (11) is slidably connected to the inner wall of the opening (3), and a stabilizing block (12) is fixedly connected to the lower surface of the bracket (11).

2. The adjustable surgical microscope swing arm according to claim 1, characterized in that: The transmission assembly comprises a fixed plate (8), one side of an outer wall of the fixed plate (8) is fixedly connected to the other end of the rotating rod (6), and one side of the outer wall of the fixed plate (8) is rotatably connected to an adjustment block (9).

3. The adjustable surgical microscope swing arm according to claim 1, characterized in that: An electric telescopic rod (13) is fixedly connected to the upper surface of the support column (2), and a fixing box (14) is fixedly connected to the output end of the electric telescopic rod (13).

4. The adjustable surgical microscope swing arm according to claim 3, characterized in that: A motor (15) is fixedly connected inside the fixed box (14), and an adjusting rod (16) is fixedly connected to the output end of the motor (15).

5. The adjustable surgical microscope swing arm according to claim 4, characterized in that: The inner wall of the adjusting rod 1 (16) is fixedly connected to a connecting shaft (17), and the outer wall of the connecting shaft (17) is rotatably connected to the adjusting rod 2 (18).

6. The adjustable surgical microscope swing arm according to claim 5, characterized in that: The lower surface of the second adjusting rod (18) is fixedly connected to a hydraulic rod (19), and the output end of the hydraulic rod (19) is fixedly connected to a microscope head (20).

7. The adjustable surgical microscope swing arm according to claim 1, characterized in that: The brackets (11) are arranged in an annular array on the outer wall of the threaded sleeve (10).

8. The adjustable surgical microscope swing arm according to claim 5, characterized in that: The fixing box (14), the first adjusting rod (16) and the second adjusting rod (18) are arranged in a stepped manner from top to bottom.

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