CN209864254U - Ophthalmology holds in palm hand frame - Google Patents

Abstract

The utility model discloses an ophthalmology hand support frame, which comprises a hand support plate, wherein the hand support plate is hinged with the upper end of a telescopic slide rod, the prior art provides an ophthalmology hand support frame, the hand support frame comprises a support rod, a support plate is fixedly connected with the upper end of the support rod, a hand support plate is arranged on the upper part of the support plate, the hand support plate is fixedly connected with the support plate through a plurality of springs, so that the arm of a doctor can be placed on the hand support plate during an operation, but the stability of the hand support frame is poor, when the ophthalmic hand support frame of the utility model is used, the chassis can be fixed on the operating table, the rotating rod can rotate, the first pawl can fix the rotation of the first gear, the crank handle can be shaken to drive the telescopic sliding rod to slide up and down, the height of the hand supporting plate is adjusted, and the second pawl can fix the rotation of the second gear, so that the height of the telescopic sliding rod is kept fixed.

Description

Ophthalmology holds in palm hand frame

Technical Field

The utility model relates to the technical field of medical treatment, specifically an ophthalmology holds in palm hand rack.

Background

The ophthalmology is called 'ophthalmology specialty'. Ophthalmology is the subject of research on diseases that occur in the visual system, including the eyeball and its associated tissues. In 1851, Helmholtz in Germany invented ophthalmoscopes, where ophthalmology became really an independent subject, ophthalmologists often needed eye surgery on patients, the situation of acid numbness of the arms of the doctor can occur when the ophthalmologic operation is carried out for a long time, the prior art provides an ophthalmologic hand support, the hand support frame comprises a support rod, a support plate is fixedly connected with the upper end of the support rod, a hand support plate is arranged on the upper part of the support plate, the hand support plate is fixedly connected with the support plate through a plurality of springs, so that the arm of a doctor can be placed on the hand support plate during an operation, because the hand supporting plate is connected with the supporting plate through the spring, the arm can move on the hand supporting plate in a plurality of directions such as up, down, left and right, however, such a hand rest has poor stability, and when the strength of the arm is not well grasped, the hand rest is likely to shake suddenly, so that an ophthalmologic hand rest is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ophthalmology holds in palm hand rack 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: the utility model provides an ophthalmology holds in palm hand rack, includes holds in the palm the hand board, hold in the palm the hand board and be connected with the upper end of flexible slide bar is articulated, and holds in the palm and install between hand board and the flexible slide bar and hold in the palm hand board strutting arrangement, the lower extreme slidable mounting of flexible slide bar is in the bull stick, the fixed elevating gear that is equipped with between bull stick and the flexible slide bar, the lower extreme and the chassis rotatable coupling of bull stick, the surface of holding in the palm the hand board can be dismantled and is connected with a support cloth, the fixed first gear that is equipped with of lower extreme of bull stick, integrated into one piece has the ring on the chassis, the lower extreme of bull stick is rotatable to be installed on the ring, fixedly on the ring be equipped with first pawl, first pawl can.

Preferably, elevating gear includes the gear box, gear box fixed mounting is in the side of bull stick, and rotatable the installing of gear box in has the second gear, the fixed gear plate that is equipped with in side of flexible slide bar, the second gear is connected with the gear plate meshing, fixed mounting has the second pawl on the gear box, the second pawl is connected with the second gear meshing, install the crank on the second gear.

Preferably, the hand supporting plate supporting device comprises a supporting rod, a supporting rod sliding rail and a supporting rod sliding block, the supporting rod sliding rail is fixedly arranged on the side face of the rotating rod, the supporting rod sliding block is slidably mounted in the supporting rod sliding rail, one end of the supporting rod is hinged to the hand supporting plate, and the other end of the supporting rod is hinged to the supporting rod sliding block.

Preferably, the stay bar sliding block is fixedly provided with a spring pin, and the inner wall of the stay bar sliding rail is integrally formed with a sawtooth structure.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses ophthalmology bracket can fix the chassis on the operation table when using, and the bull stick can rotate, and first pawl can be fixed the rotation of first gear, shakes the crank and can drive flexible slide bar and slide from top to bottom, highly adjusts the support arm plate, and the second pawl can be fixed the rotation of second gear, makes the highly keep fixed of flexible slide bar, the utility model discloses can also change the angle of support arm plate when using, when needs change angle, can slide the vaulting pole slider, when needing fixed vaulting pole slider, with the spring catch insert in the sawtooth structure can.

Drawings

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

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a second gear mounting structure of the present invention;

fig. 5 is a schematic view of a first gear mounting structure of the present invention.

In the figure: the device comprises a hand supporting plate 1, a telescopic sliding rod 2, a rotating rod 3, a chassis 4, a supporting cloth 5, a first gear 6, a ring 7, a first pawl 8, a gear box 9, a second gear 10, a gear plate 11, a second pawl 12, a crank 13, a support rod 14, a support rod slide rail 15, a support rod slide block 16 and a spring pin 17.

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. 1-5, the present invention provides a technical solution: the utility model provides an ophthalmology holds in palm hand rack, including holding in the palm hand board 1, hold in the palm hand board 1 and be connected with the upper end of flexible slide bar 2 is articulated, and hold in the palm hand board strutting arrangement installed between hand board 1 and the flexible slide bar 2, the lower extreme slidable mounting of flexible slide bar 2 is in bull stick 3, fixed elevating gear that is equipped with between bull stick 3 and the flexible slide bar 2, 4 rotatable coupling in lower extreme and the chassis of bull stick 3, the surface of holding in the palm hand board 1 can be dismantled and be connected with a support cloth 5, when using, chassis 4 can be fixed on the operation table.

The fixed first gear 6 that is equipped with of lower extreme of bull stick 3, integrated into one piece has ring 7 on chassis 4, and the lower extreme of bull stick 3 is rotatable to be installed on ring 7, and the fixed first pawl 8 that is equipped with on the ring 7, first pawl 8 can be dismantled with first gear 6 and be connected, and bull stick 3 can rotate, and first pawl 8 can be fixed the rotation of first gear 6.

The lifting device comprises a gear box 9, the gear box 9 is fixedly installed on the side face of the rotating rod 3, a second gear 10 is rotatably installed in the gear box 9, a gear plate 11 is fixedly arranged on the side face of the telescopic sliding rod 2, the second gear 10 is meshed with the gear plate 11 and is connected with the gear plate, a second pawl 12 is fixedly installed on the gear box 9 and is meshed with the second gear 10, a crank 13 is installed on the second gear 10, the crank 13 can drive the telescopic sliding rod 2 to slide up and down, the height of the handle plate 1 is adjusted, the second pawl 12 can fix the rotation of the second gear 10, and the height of the telescopic sliding rod 2 is kept fixed.

The hand supporting plate supporting device comprises a supporting rod 14, a supporting rod sliding rail 15 and a supporting rod sliding block 16, wherein the supporting rod sliding rail 15 is fixedly arranged on the side face of a rotating rod 3, the supporting rod sliding block 16 is slidably installed in the supporting rod sliding rail 15, one end of the supporting rod 14 is hinged to the hand supporting plate 1, the other end of the supporting rod 14 is hinged to the supporting rod sliding block 16, a spring pin 17 is fixedly arranged on the supporting rod sliding block 16, and a sawtooth structure is formed on the inner wall of the supporting rod sliding rail 15 in an integrated mode.

The working principle is as follows: the utility model discloses ophthalmology holds in palm hand rest 1 when using, can fix chassis 4 on the operating table, bull stick 3 can rotate, and first pawl 8 can be fixed the rotation of first gear 6, wave crank 13 and can drive flexible slide bar 2 and slide from top to bottom, highly adjust holding in the palm hand rest 1, and second pawl 12 can be fixed the rotation of second gear 10, makes flexible slide bar 2 highly keep fixed, the utility model discloses can also change the angle of holding in the palm hand rest 1 when using, when needs change the angle, can slide vaulting pole slider 16, when needing fixed vaulting pole slider 16, insert the spring catch 17 in the sawtooth structure can.

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 (4)

1. The utility model provides an ophthalmology holds in palm hand rack, includes holds in palm board (1), its characterized in that: the utility model discloses a take in palm the palm and stretch out and draw back the upper end of slide bar (2) and articulate and be connected, just hold in the palm and install and hold in the palm strutting arrangement between palm (1) and stretch out and draw back slide bar (2), the lower extreme and chassis (4) rotatable coupling of bull stick (3), the surface of holding in the palm (1) can be dismantled and be connected with a support cloth (5), the lower extreme of bull stick (3) is fixed and is equipped with first gear (6), integrated into one piece has ring (7) on chassis (4), the rotatable installation of lower extreme of bull stick (3) is on ring (7), fixed being equipped with first pawl (8) on ring (7), first pawl (8) can be dismantled with first gear (6) and be connected.

2. An ophthalmic stock as claimed in claim 1, wherein: elevating gear includes gear box (9), gear box (9) fixed mounting is in the side of bull stick (3), and rotatable second gear (10) of installing in gear box (9), the fixed gear board (11) that is equipped with in side of flexible slide bar (2), second gear (10) are connected with gear board (11) meshing, fixed mounting is gone up in gear box (9) has second pawl (12), second pawl (12) are connected with second gear (10) meshing, install crank (13) on second gear (10).

3. An ophthalmic stock as claimed in claim 1, wherein: the hand supporting plate supporting device comprises a supporting rod (14), a supporting rod sliding rail (15) and a supporting rod sliding block (16), the supporting rod sliding rail (15) is fixedly arranged on the side face of the rotating rod (3), the supporting rod sliding block (16) is slidably mounted in the supporting rod sliding rail (15), one end of the supporting rod (14) is hinged to the hand supporting plate (1), and the other end of the supporting rod (14) is hinged to the supporting rod sliding block (16).

4. An ophthalmic stock as claimed in claim 3, wherein: spring pins (17) are fixedly arranged on the stay bar sliding blocks (16), and sawtooth structures are integrally formed on the inner walls of the stay bar sliding rails (15).