CN211750152U

CN211750152U - Arm supporting device for fundus laser

Info

Publication number: CN211750152U
Application number: CN202020010166.2U
Authority: CN
Inventors: 成伟; 孙静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-10-27
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses an arm supporting device for fundus laser, which comprises a mounting seat, wherein the upper wall surface of the mounting seat is provided with a supporting rod, the supporting rod is provided with a groove, the upper end of the groove is communicated with the outside, the left side wall surface and the right side wall surface of the groove are provided with chutes, the upper end of the supporting rod is provided with a lifting plate, a lifting structure is arranged in the groove, the lifting structure is connected with the lifting plate, and the lower surface of the mounting seat is provided with a fixing structure; the utility model discloses simple structure, reasonable in design, low in cost can be slight highly adjusting the lifter plate through elevation structure, and it is very convenient to use.

Description

Arm supporting device for fundus laser

Technical Field

The utility model relates to the technical field of medical supplies, specifically be an arm strutting arrangement for fundus oculi laser.

Background

In the process of fundus laser treatment of a patient by an ophthalmologist clinically, the contact lens needs to be fixed for a long time by the left hand, and the arm part of the doctor needs to be maintained in a relatively fixed posture, so that the precision of the laser visual field is ensured, and the psychology and physical strength of the doctor are greatly tested. Therefore, it is necessary to design a device for supporting the elbow of the doctor to relieve the fatigue of the arm of the doctor in order to relieve the fatigue of the arm.

The prior art is an arm support frame for fundus oculi laser with patent application number CN201520271993.6, which is characterized in that a lifting rod is screwed in from a through hole on the surface of a support tube through a positioning bolt to fix the lifting rod, although the height can be adjusted, the height can not be adjusted finely and effectively due to a certain distance between through holes, and certain inconvenience is caused during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arm strutting arrangement is used to fundus laser to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an arm supporting device for fundus laser comprises a mounting seat, wherein a supporting rod is assembled on the upper wall surface of the mounting seat, a groove is formed in the supporting rod, the upper end of the groove is communicated with the outside, sliding grooves are formed in the left side wall surface and the right side wall surface of the groove, a lifting plate is arranged at the upper end of the supporting rod, a lifting structure is assembled in the groove, the lifting structure is connected with the lifting plate, and a fixing structure is assembled on the lower surface of the mounting seat;

the lifting structure comprises a threaded rod rotatably mounted on the lower wall surface of the groove and a rotating rod rotatably penetrating through the right wall surface of the supporting rod, a first gear is fixedly sleeved at the lower end of the threaded rod, a second gear is fixedly mounted at the inner end of the supporting rod of the rotating rod, the first gear is meshed with the second gear, a connecting rod is sleeved on the threaded rod in a threaded manner, sliding blocks matched with the sliding grooves are arranged on the left side and the right side of the connecting rod, a pair of the sliding blocks are respectively positioned in the pair of the sliding grooves, the upper end of the connecting rod is mounted on the lower wall surface of the;

the fixing structure comprises an L-shaped plate arranged on the lower surface of the mounting seat, the long end of the L-shaped plate is fixedly connected with the lower surface of the mounting seat, a clamping plate is assembled on the lower side of the short end of the L-shaped plate, the clamping plate is connected with the short end of the L-shaped plate through a pair of bolts with the same structure, and the bolts are respectively arranged on the front side and the rear side of the lower wall of the clamping plate.

Preferably, the upper wall surface of the lifting plate adopts a concave surface structure.

Preferably, a protection pad is assembled on the concave surface of the lifting plate.

Preferably, be connected through the bearing between dwang and the bracing piece, the bearing inlays and installs in the bracing piece, the fixed cartridge of dwang is on the bearing inner race.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, reasonable in design, low in cost can be slight highly adjusting the lifter plate through elevation structure, and it is very convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-mounting seat, 2-supporting rod, 3-groove, 4-sliding chute, 5-lifting plate, 6-lifting structure, 7-fixing structure, 61-threaded rod, 62-rotating rod, 63-first gear, 64-second gear, 65-connecting rod, 66-sliding block, 67-rotating disk, 71-L-shaped plate, 72-clamping plate, 73-bolt, 8-protection pad and 9-bearing.

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, the present invention provides a technical solution: an arm supporting device for fundus laser comprises a mounting seat 1, wherein a supporting rod 2 is assembled on the upper wall surface of the mounting seat 1, a groove 3 is formed in the supporting rod 2, the upper end of the groove 3 is communicated with the outside, sliding grooves 4 are formed in the left side wall surface and the right side wall surface of the groove 3, a lifting plate 5 is arranged at the upper end of the supporting rod 2, a lifting structure 6 is assembled in the groove 3, the lifting structure 6 is connected with the lifting plate 5, and a fixing structure 7 is assembled on the lower surface of the mounting seat 1;

the lifting structure 6 comprises a threaded rod 61 rotatably mounted on the lower wall surface of the groove 3 and a rotating rod 62 rotatably penetrating through the right wall surface of the support rod 2, a first gear 63 is fixedly sleeved at the lower end of the threaded rod 61, a second gear 64 is fixedly mounted at the inner end of the support rod 2 of the rotating rod 62, the first gear 63 is meshed with the second gear 64, a connecting rod 65 is sleeved on the threaded rod 61 in a threaded manner, sliders 66 matched with the chutes 4 are arranged on the left side and the right side of the connecting rod 65, the pair of sliders 66 are respectively positioned in the pair of chutes 4, the upper end of the connecting rod 65 is mounted on the lower wall surface of the lifting plate;

fixed knot constructs 7 including installing in the L template 71 of mount pad 1 lower surface, L template 71 long end and mount pad 1 lower surface fixed connection, and L template 71 short end downside is equipped with splint 72, and splint 72 and L template 71 short end are connected through the same bolt 73 of a pair of structure, and a pair of bolt 73 is located both sides before and behind splint 72 lower wall respectively.

Specifically, the upper wall surface of the lifting plate 5 has a concave structure.

Specifically, a protection pad 8 is fitted on a concave surface on the lifting plate 5.

Specifically, the rotating rod 62 is connected to the support rod 2 through the bearing 9, the bearing 9 is fitted into the support rod 2, and the rotating rod 62 is fixedly inserted into the inner ring of the bearing 9.

The working principle is as follows: when the utility model is used, the device is fixed on the fundus laser table top through the fixing structure 7, the lower wall surface of the upper end of the L-shaped plate 71 is attached to the table top, then the clamping plate 72 is installed on the short end of the L-shaped plate 71 through the bolt 73, the table top is clamped through the clamping plate 72 and the L-shaped plate 71, the device is fixed, then a doctor places an arm in the concave surface of the lifting plate 5, the height of the lifting plate 5 is adjusted through the lifting structure 6, the arm of the doctor is in a comfortable position, when the height is adjusted through the lifting structure 6, the rotating disc 67 is rotated, the rotating rod 62 is driven to rotate, meanwhile, the second gear 64 rotates, the first gear 63 is driven to rotate, the threaded rod 61 rotates in the connecting rod 65 through the threaded rod 61, the connecting rod 65 can be driven to lift, can avoid connecting rod 65 to rotate along with threaded rod 61, the theory of going up and down adopts the screw thread mode, and more careful when making the regulation, lifter plate 5 adopts concave surface structure, and can be that doctor's arm is more comfortable, can protect the arm through protection pad 8, prevents that lifter plate 5 from pressing against the arm and ache, is connected through bearing 9 between dwang 62 and the bracing piece 2, more convenient in dwang 62 rotation.

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 arm supporting device for fundus laser is characterized by comprising a mounting seat (1), wherein a supporting rod (2) is assembled on the upper wall surface of the mounting seat (1), a groove (3) is formed in the supporting rod (2), the upper end of the groove (3) is communicated with the outside, sliding grooves (4) are formed in the left side wall surface and the right side wall surface of the groove (3), a lifting plate (5) is arranged at the upper end of the supporting rod (2), a lifting structure (6) is assembled in the groove (3), the lifting structure (6) is connected with the lifting plate (5), and a fixing structure (7) is assembled on the lower surface of the mounting seat (1);

the lifting structure (6) comprises a threaded rod (61) rotatably mounted on the lower wall surface of the groove (3) and a rotating rod (62) rotatably penetrating through the right side wall surface of the supporting rod (2), a first gear (63) is fixedly sleeved at the lower end of the threaded rod (61), a second gear (64) is fixedly mounted at the inner end of the supporting rod (2) of the rotating rod (62), the first gear (63) is meshed with the second gear (64), a connecting rod (65) is sleeved on the threaded rod (61) in a threaded manner, sliding blocks (66) matched with the sliding grooves (4) are arranged on the left side and the right side of the connecting rod (65), a pair of the sliding blocks (66) are respectively positioned in a pair of the sliding grooves (4), the upper end of the connecting rod (65) is mounted on the lower wall surface of the lifting plate (5), and a rotating disc (67;

fixed knot constructs (7) including installing in L template (71) of mount pad (1) lower surface, L template (71) long end and mount pad (1) lower surface fixed connection, L template (71) short end downside is equipped with splint (72), splint (72) are connected through the same bolt (73) of a pair of structure with L template (71) short end, and are a pair of bolt (73) are located both sides around splint (72) lower wall face respectively.

2. The arm support device for fundus laser according to claim 1, wherein the upper wall surface of the lifting plate (5) is concave.

3. Arm support for fundus lasers according to claim 1, characterized in that the concave surface of the lifting plate (5) is equipped with a protective pad (8).

4. The arm support device for fundus laser according to claim 1, wherein the rotating rod (62) is connected with the support rod (2) through a bearing (9), the bearing (9) is embedded in the support rod (2), and the rotating rod (62) is fixedly inserted on an inner ring of the bearing (9).