CN212913428U

CN212913428U - Arm support frame for ophthalmological fundus laser

Info

Publication number: CN212913428U
Application number: CN202020447590.3U
Authority: CN
Inventors: 叶思勇; 魏霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-04-09
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses an arm support frame for ophthalmological fundus laser, wherein the right end of a stretching plate A is provided with a rack A, the left end of the stretching plate B is provided with a rack B, the rack A is connected with the rack B through gear meshing, the left end of the stretching plate A is symmetrically and fixedly connected with a support plate with the right end of the stretching plate B, the lower end of the support plate is provided with a clamping claw, the lower end of the clamping claw is in threaded connection with a bolt A, the outer surfaces of the stretching plate A and the stretching plate B are in sliding connection with a sliding block A, the outer surface of the sliding block A is in sliding connection with a sliding block B, the upper end of the sliding block B is rotatably connected with a support pipe, a lifting rod is arranged in the support pipe, the right end of the support pipe is in threaded connection with a bolt B, the bolt B rotates to extrude the lifting rod, through the meshing connection between the rack A, the clamping claw is matched with the bolt A for use and can be fixed on the table top of the fundus laser machine.

Description

Arm support frame for ophthalmological fundus laser

Technical Field

The utility model relates to a support frame technical field, specific field is an arm support frame for ophthalmology eye ground laser.

Background

Fundus laser surgery can be divided into the following categories, the first traditional excimer surgery comprises a surgery mode of firstly making a flap and then cutting and a surgery mode of directly cutting, the two traditional excimer surgeries are the most clinically adopted surgery modes in the previous years, but now with the introduction of half femtosecond laser and full femtosecond laser surgery, the clinical occupancy rate of the traditional excimer surgery is in a descending trend, because the femtosecond laser has the advantages of more accurate cutting and less complication compared with the traditional excimer surgery, but the cost is higher than that of the traditional excimer surgery, when a patient with eye disease is operated, a doctor is generally required to bend down to perform operation, because the diseased part of the patient is positioned at the eye part, the arm of a main knife holding the knife does not need to swing greatly in the operation process, but needs to keep a fixed posture for a long time to ensure the precision of the laser vision, the psychological and physical strength of doctors are greatly examined, and even an experienced doctor feels aching pain in the arm after an operation, so that the arm support frame for ophthalmic fundus laser is provided, and is used for supporting the elbow of the doctor to relieve the fatigue of the arm in order to relieve the fatigue of the arm part of the doctor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ophthalmology eye ground arm support frame for laser, put forward in solving above-mentioned background art and generally need the doctor to bend over and carry out the operation when doing the operation for the ophthalmopathy patient, because patient pathological change position is located the eye, the arm that main sword doctor held the sword at the in-process of performing the operation need not do swing by a wide margin, but need a fixed posture of long-time maintenance, in order to ensure the accuracy in laser field of vision, psychological and physical power to the doctor all are very big tests, even if an experienced doctor also can feel the problem of arm aching pain down in one operation.

In order to achieve the above object, the utility model provides a following technical scheme: an arm support frame for ophthalmic fundus laser comprises a stretching plate A and a stretching plate B, wherein a rack A is arranged at the right end of the stretching plate A, a rack B is arranged at the left end of the stretching plate B, the rack A and the rack B are connected through gear meshing, a support plate is symmetrically and fixedly connected with the left end of the stretching plate A and the right end of the stretching plate B, a clamping claw is arranged at the lower end of the support plate, a bolt A is connected to the lower end of the clamping claw in a threaded manner, a sliding block A is connected to the outer surfaces of the stretching plate A and the stretching plate B in a sliding manner, a sliding block B is connected to the outer surface of the sliding block A in a sliding manner, a support tube is rotatably connected to the upper end of the sliding block B, a lifting rod is arranged in the support tube, a bolt B is connected to the right end of the support tube, the left end of the rotating block A is connected with a moving rod through a bolt, the left end of the moving rod is connected with a moving block B through a bolt, the left end of the moving block B is fixedly connected with a fine adjustment plate, the upper end of the fine adjustment plate is provided with a sliding groove, the lower end of the fine adjustment plate is rotatably connected with a cross rod, the left end of the cross rod is fixedly connected with a rotating plate, the upper end of the left surface of the rotating plate is provided with an angle rod, the right end of the angle rod is slidably connected with the sliding groove, and the upper end of the rotating plate is fixedly connected with a.

Preferably, the upper end of the supporting plate is provided with a protective layer which is made of an anti-skid material.

Preferably, two ends of the sliding block A are provided with limiting blocks.

Preferably, the stretching plate A cuboid, the stretching plate B bit length cuboid, and the sliding block A is a cuboid.

Preferably, the clamping claw is made of an anti-skid material.

Compared with the prior art, the beneficial effects of the utility model are that: an arm support frame for ophthalmology fundus laser, which can make a stretching plate A and a stretching plate B move relatively through the meshing connection between a rack A, a gear and a rack B, adjust the length, is convenient to be suitable for fundus laser machine table boards with different specifications, can be fixed on the fundus laser machine table board through the matching of a clamping claw and a bolt A, can carry out left-right movement for adjustment through the matching between a sliding block A and a sliding block B, can carry out rotation angle through the rotation connection of a supporting tube on the sliding block B, can adjust the height of a lifting rod through the matching between the lifting rod, the supporting tube and the bolt B, can carry out front-back movement through the matching between a rotating block A, the moving rod and the rotating block B, and can make the rotating plate carry out front-back small-range angle adjustment through the matching between a fine adjustment plate, a sliding groove, a cross rod, the rotating plate and an angle rod, greatly strengthened the small circle activity of doctor's arm, guaranteed going on smoothly of operation activity, the arm can be placed to the support plate, slows down the arm ache, ensures the accurate in laser field of vision.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 1;

fig. 4 is an enlarged schematic view of a portion B of fig. 1.

In the figure: 1-stretching plate A, 2-stretching plate B, 3-rack A, 4-rack B, 5-gear, 6-supporting plate, 7-clamping grab, 8-bolt A, 9-sliding block A, 10-supporting tube, 11-lifting rod, 12-bolt B, 13-rotating block A, 14-moving rod, 15-moving block B, 16-fine adjustment plate, 17-sliding groove, 18-cross rod, 19-rotating plate, 20-angle rod, 21-supporting plate, 22-protective layer, 23-limiting block and 24-sliding block B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an arm support for ophthalmologic fundus lasers comprises a stretching plate A1 and a stretching plate B2, wherein a rack A3 is arranged at the right end of the stretching plate A1, a rack B4 is arranged at the left end of the stretching plate B2, the rack A3 and the rack B4 are meshed and connected through a gear 5, the stretching plate A1 and the stretching plate B2 are pulled towards two sides, the rack A3 and the rack B4 move relatively through meshing and the gear 5 rotates, the length between the stretching plate A1 and the stretching plate B2 can be increased to adapt to fundus laser machine tables with different lengths, a support plate 6 is symmetrically and fixedly connected to the left end of the stretching plate A1 and the right end of the stretching plate B2, a clamping grab 7 is arranged at the lower end of the support plate 6, a bolt A8 is connected to the lower end of the clamping grab 7 through threads, a sliding block A9 is connected to the outer surface of the stretching plate A1 and the stretching plate B2 in a sliding mode, the outer surface of the sliding block A9 is connected with a sliding block B24 in a sliding manner, the sliding block B24 slides on the sliding block A9 to prevent the sliding block B24 from contacting with a stretching plate A1 and a stretching plate B2 to cause blocking, the upper end of the sliding block B24 is connected with a supporting tube 10 in a rotating manner, a lifting rod 11 is arranged in the supporting tube 10 and can move up and down in the supporting tube 10, the right end of the supporting tube 10 is connected with a bolt B12 in a threaded manner, the bolt B12 rotates to extrude the lifting rod 11, a bolt B12 can fix the position of the lifting rod 11 in the supporting tube 10, the upper end of the lifting rod 11 is fixedly connected with a rotating block A13, the left end of the rotating block A13 is connected with a moving rod 14 through a bolt, the left end of the moving rod 14 is connected with a moving block B15 through a bolt, the left end of the moving block B15 is connected with, the lower extreme of fine setting board 16 rotates and is connected with horizontal pole 18, the left end fixedly connected with rotor plate 19 of horizontal pole 18, the left surface upper end of rotor plate 19 is equipped with

angle pole

20, 20 right-hand members of angle pole and sliding tray 17 sliding connection, angle pole 20 and sliding tray 17 slide, can adjust the angle of rotor plate 19, the upper end fixed connection support layer board 21 of rotor plate 19, support layer board 21 support user's arm.

Specifically, the upper end of the supporting plate 21 is provided with a protective layer 22 for protecting the arm of the user, and the protective layer 22 is made of an anti-slip material.

Specifically, two ends of the pull sliding block a9 are provided with limit blocks 23, so that the sliding block B24 is prevented from sliding out of the limit block a 9.

Specifically, the stretching plate a1 is a rectangular parallelepiped, the stretching plate B2 bits is a rectangular parallelepiped, and the sliding block a9 is a rectangular parallelepiped.

Specifically, the clamping claw 7 is made of an anti-slip material.

The working principle is as follows: the utility model firstly pulls the stretching plate A1 and the stretching plate B2 to adjust the length, the gear 5 is meshed with the rack A3 and the rack B4 to be connected, the clamping claw 7 is clamped into the two ends of the table-board of the fundus laser machine, the bolt A is screwed, the clamping claw 7 is fixed at the two ends of the table-board of the fundus laser machine, the sliding block A slides left and right on the stretching plate A1 and the stretching plate B2, the sliding block B24 slides left and right on the sliding block A9 to prevent the sliding block B24 from directly contacting with the stretching plate A1 and the stretching plate B2 to cause the clamping, the support rod 11 is rotatably connected on the sliding block B24, the lifting rod 11 moves up and down in the support tube 10, when the height is adjusted, the bolt A rotates to extrude the lifting rod 11, the lifting rod 11 is fixed, the rotating block A13, the rotating fit between the moving rod 14 and the rotating rod B14 can drive the fine adjustment plate 16 to rotate and adjust the position, the cross rod 18, the rotating plate 19 can be rotated, the angle rod 20 slides on the sliding groove 17, the rotating angle of the rotating plate 19 can be limited, the rotating angle of the rotating plate 19 is prevented from being too large, the upper end of the rotating plate 19 is fixedly connected with the supporting plate 21, and a user can place an arm on the supporting plate to use the support.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an arm support frame for ophthalmology eye ground laser, includes tensile board A (1) and tensile board B (2), its characterized in that: the right end of the stretching plate A (1) is provided with a rack A (3), the left end of the stretching plate B (2) is provided with a rack B (4), the rack A (3) is meshed with the rack B (4) through a gear (5), the left end of the stretching plate A (1) and the right end of the stretching plate B (2) are symmetrically and fixedly connected with a supporting plate (6), the lower end of the supporting plate (6) is provided with a clamping claw (7), the lower end of the clamping claw (7) is in threaded connection with a bolt A (8), the outer surfaces of the stretching plate A (1) and the stretching plate B (2) are in sliding connection with a sliding block A (9), the outer surface of the sliding block A (9) is in sliding connection with a sliding block B (24), the upper end of the sliding block B (24) is rotatably connected with a supporting tube (10), a lifting rod (11) is arranged in the supporting tube (10), the right end of the supporting tube (, the lifting rod (11) is rotationally extruded by the bolt B (12), the upper end of the lifting rod (11) is fixedly connected with a rotating block A (13), the left end of the rotating block A (13) is connected with a moving rod (14) through a bolt, the left end of the moving rod (14) is connected with a moving block B (15) through a bolt, the left end of the moving block B (15) is fixedly connected with a fine tuning plate (16), the upper end of the fine tuning plate (16) is provided with a sliding groove (17), the lower end of the fine tuning plate (16) is rotatably connected with a cross rod (18), the left end of the cross rod (18) is fixedly connected with a rotating plate (19), the upper end of the left surface of the rotating plate (19) is provided with an angle rod (20), the right end of the angle rod (20) is slidably connected with the sliding groove (17), and the upper end of the rotating plate (.

2. The arm support for ophthalmic fundus laser according to claim 1, wherein: the upper end of supporting pallet (21) is equipped with inoxidizing coating (22), inoxidizing coating (22) are anti-skidding material.

3. The arm support for ophthalmic fundus laser according to claim 1, wherein: and two ends of the sliding block A (9) are provided with limiting blocks (23).

4. The arm support for ophthalmic fundus laser according to claim 1, wherein: the drawing plate A (1) cuboid, the drawing plate B (2) bit length cuboid, and the sliding block A (9) is the cuboid.

5. The arm support for ophthalmic fundus laser according to claim 1, wherein: the clamping claw (7) is made of anti-skid materials.