CN215778869U - Special monkey chair for ophthalmology - Google Patents

Abstract

The utility model discloses a monkey chair special for ophthalmology, which comprises a base, wherein a lifting mechanism is arranged at the central position of the upper end of the base, a seat is fixed at the upper end of the lifting mechanism, armrest plates extend from the left side and the right side of the seat, a backup plate extends from the rear side of the seat, a plurality of groups of leg fixing mechanisms are fixed at the upper end of the seat, a plurality of groups of hand fixing mechanisms are arranged at the upper end of the armrest plates, a trunk fixing mechanism is fixed at the middle position of the backup plate, a neck fixing mechanism is also arranged above the backup plate, and an eyeball fixing mechanism is also arranged on the neck fixing mechanism.

Description

Special monkey chair for ophthalmology

Technical Field

The utility model relates to the field of animal experiment equipment, in particular to a monkey chair special for ophthalmology.

Background

When the animal experiment is carried out in the experimental animal industry, animals are often limited or fixed, the monkey chair is equipment or a device for fixing experimental monkeys, design and production manufacturers of the monkey chair exist at home and abroad at present, and various styles and purposes exist, but the existing monkey chair does not have a lifting function, has a common fixing effect, does not have an eyeball fixing function, and brings inconvenience to the use of ophthalmology.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a monkey chair for ophthalmology, which solves the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

special monkey chair of ophthalmology, the on-line screen storage device comprises a base, elevating system is installed to base upper end central point position, the elevating system upper end is fixed with the seat, the seat left and right both sides extend there is the handrail, the seat rear side extends there is the backup plate, the seat upper end is fixed with multiunit shank fixed establishment, multiunit hand fixed establishment is installed to the handrail upper end, the backup plate intermediate position is fixed with truck fixed establishment, neck fixed establishment is still installed to the backup plate top, the last eyeball fixed establishment that still installs of neck fixed establishment.

Preferably, elevating system is including fixing a support section of thick bamboo, a lift section of thick bamboo, threaded rod, first conical gear, second conical gear and the dwang on the base, the threaded rod is installed in the rotation of bottom in the support section of thick bamboo, the lower half of threaded rod is first conical gear still fixed mounting, support a section of thick bamboo inboard and rotate the dwang of installing the horizontal direction through the bearing, the dwang runs through a support section of thick bamboo wall, and second conical gear is still installed to the front end of dwang, second conical gear is connected with first conical gear meshing, the hand wheel is still installed to the other end of dwang, a slip suit is in a support section of thick bamboo to a lift section of thick bamboo passes through nut seat thread suit in the threaded rod upper end.

Preferably, the hand fixing mechanism comprises a fixing belt, a rubber pad and a lock catch which are fixed on the outer side of the armrest plate, the rubber pad is fixed at the upper end of the armrest plate, the lock catch is further arranged on the inner side of the armrest plate, and a plurality of fixing holes are formed in the fixing belt in a distributed mode.

Preferably, the leg fixing mechanism and the hand fixing mechanism are fixed in the same way.

Preferably, truck fixed establishment includes a set of fixed slide rail and the gag lever post of backup plate intermediate position installation, gag lever post slidable mounting is in fixed slide rail, spacing hole has all been seted up to the corresponding position at fixed slide rail upper end and gag lever post both ends, spacing downthehole interpolation is equipped with spacing bolt.

Preferably, the neck regulation mechanism comprises a fixed plate and a limiting block which are vertically and slidably mounted on the front wall of the backup plate, a fixed opening is formed in the middle of the fixed plate, a pair of sliding grooves are formed in opposite surfaces of the fixed opening, a semicircular limiting block is slidably mounted in the sliding grooves, a plurality of limiting grooves are formed in positions, corresponding to the sliding grooves, of the upper end of the fixed plate, limiting holes are formed in positions, corresponding to the limiting grooves, of two ends of the limiting block, and limiting pin shafts are inserted in the limiting grooves.

Preferably, eyeball fixing device is including installing fixing base, waste liquid chamber and the negative pressure chamber on the fixed plate, spherical fixed slot has been seted up on the fixing base, the fixed slot below is provided with the waste liquid chamber, the fixed slot passes through flowing back pipeline and waste liquid chamber intercommunication, both sides position still is provided with the negative pressure chamber under the fixed slot, the fixed slot passes through negative pressure pipeline and negative pressure chamber intercommunication.

Compared with the prior art, the utility model has the beneficial effects that: the eyeball fixing device is arranged, so that the in-vitro eyeballs of the monkey can be well fixed; through mutually supporting of neck fixed establishment, truck fixed establishment, hand fixed establishment and shank fixed establishment, the effect of fixed monkey has been improved. The in-vitro eyeball fixing device is simple in structure, can improve the fixing effect, realizes the fixation of the in-vitro eyeball, and can bring convenience to the field of animal experiment equipment.

Drawings

FIG. 1 is a front view of a monkey chair for ophthalmology;

FIG. 2 is a schematic side view of a monkey chair for ophthalmology;

FIG. 3 is a schematic view of an eyeball fixing mechanism of a monkey chair for ophthalmology;

fig. 4 is an enlarged schematic structure diagram of a position a of the special monkey chair for ophthalmology.

In the figure: 1-base, 2-lifting mechanism, 21-lifting cylinder, 22-supporting cylinder, 23-threaded rod, 24-second bevel gear, 25-rotating rod, 26-first bevel gear, 3-seat, 4-hand fixing mechanism, 41-fixing belt, 42-rubber pad, 43-lock catch, 44-fixing hole, 5-trunk fixing mechanism, 51-limiting rod, 52-fixing slide rail, 53-limiting bolt, 6-neck fixing mechanism, 61-sliding groove, 62-fixing plate, 63-fixing port, 64-limiting block, 7-eyeball fixing mechanism, 71-fixing seat, 72-fixing groove, 73-negative pressure pipeline, 74-negative pressure cavity, 75-waste liquid cavity, 8-leg fixing mechanism, 9-handrail plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: special monkey chair of ophthalmology, including base 1, 1 upper end central point of base puts and installs elevating system 2, 2 upper ends of elevating system are fixed with seat 3, 3 left and right both sides of seat extend there is handrail board 9, 3 backs of seat extend there is the backup plate, 3 upper ends of seat are fixed with multiunit shank fixed establishment 8, multiunit hand fixed establishment 4 is installed to handrail board 9 upper end, the backup plate intermediate position is fixed with truck fixed establishment 5, neck fixed establishment 6 is still installed to the backup plate top, still install eyeball fixed establishment 7 on neck fixed establishment 6. During the use, it is fixed with the neck of monkey to utilize neck fixed establishment 6 earlier, and rethread truck fixed establishment 5 is fixed with the truck of monkey afterwards, utilizes hand fixed establishment and the fixed monkey's of shank fixed establishment hand and leg at last.

Elevating system 2 is including fixing a support section of thick bamboo 22, a lift section of thick bamboo 21, threaded rod 23, first conical gear 26, second conical gear 24 and dwang 25 on base 1, the threaded rod 23 is installed in the rotation of bottom in the support section of thick bamboo 22, the lower half of threaded rod 23 is first conical gear 26 still fixed mounting, the dwang 25 of horizontal direction is installed through bearing rotation to support section of thick bamboo 22 inboard, dwang 25 runs through a support section of thick bamboo 22 section of thick bamboo wall, and second conical gear 24 is still installed to the front end of dwang 25, second conical gear 24 is connected with first conical gear 26 meshing, the hand wheel is still installed to the other end of dwang 25, a lift section of thick bamboo 21 slip suit is in a support section of thick bamboo 22 to a lift section of thick bamboo 21 passes through nut seat screw thread suit in threaded rod 23 upper end. Before use, the hand wheel is shaken to drive the rotating rod 25 to rotate, so that the second bevel gear belt 24 at the front end of the rotating rod drives the first bevel gear 26 to rotate, the threaded rod 23 rotates along with the rotating rod, the lifting cylinder 21 sleeved on the threaded rod 23 in a threaded mode is lifted, and the height of the seat 3 is adjusted.

The hand fixing mechanism 4 comprises a fixing belt 41, a rubber pad 42 and a lock catch 43 which are fixed on the outer side of the armrest plate 9, the rubber pad 42 is fixed at the upper end of the armrest plate 9, the lock catch 43 is further installed on the inner side of the armrest plate 9, and a plurality of fixing holes 44 are formed in the fixing belt 41 in a distributed mode. During the use, move the arm of monkey to the rubber pad 42 on, pass hasp 43 with the front end of fixed band 41 afterwards to taut, can accomplish the fixed of monkey arm through hasp 43 and fixed orifices 44 cooperation immediately.

The leg fixing mechanism 8 and the hand fixing mechanism 4 are fixed in the same way.

Truck fixed establishment 5 includes a set of fixed slide rail 52 and gag lever post 51 of backup plate intermediate position installation, gag lever post 51 slidable mounting is in fixed slide rail 52, spacing hole has all been seted up with the corresponding position at gag lever post 51 both ends to fixed slide rail 52 upper end, spacing downthehole interpolation is equipped with spacing bolt 53. During the use, earlier remove the trunk of monkey to a set of fixed slide rail 52 between, install gag lever post 51 afterwards, remove gag lever post 51 and make it contradict with the monkey trunk immediately, insert spacing bolt 53 at spacing downthehole at last and fix.

Neck fixed establishment 6 includes vertical slidable mounting at fixed plate 62 and the stopper 64 of backup plate antetheca, fixed mouthful 63 have been seted up to fixed plate 62 intermediate position, a pair of spout 61 has been seted up to fixed mouthful 63 opposite face, slidable mounting has semicircular stopper 64 in the spout 61, a plurality of spacing grooves have been seted up to the position that fixed plate 62 upper end corresponds spout 61, spacing hole has been seted up to the position that the both ends of stopper 64 correspond the spacing groove, spacing round pin axle has been inserted to the spacing inslot. During the use, adjust suitable height with fixed plate 62 earlier, remove the neck of monkey to fixed mouthful 63 afterwards, install stopper 64 immediately to remove suitable position with it, later fix at spacing inslot interpolation equipment spacing bolt, fixed block 64 and fixed mouthful 63 inboard all are provided with the rubber pad, can effectively avoid damaging the monkey.

Eyeball fixing device is including installing fixing base 71, waste liquid chamber 75 and the negative pressure chamber 74 on fixed plate 62, spherical fixed slot 72 has been seted up on fixing base 71, fixed slot 72 below is provided with waste liquid chamber 74, fixed slot 72 passes through drain line and waste liquid chamber 74 intercommunication, both sides position still is provided with negative pressure chamber 74 under fixed slot 72, fixed slot 72 passes through negative pressure pipeline 73 and negative pressure chamber 74 intercommunication. When the eyeball nursing liquid medicine taking device is used, firstly, a proper amount of eyeball nursing liquid medicine is placed in the fixing groove 72, then, the eyeball in vitro is placed in the fixing groove 72, the negative pressure fan in the negative pressure cavity 74 is opened, negative pressure is generated, the eyeball is fixed through the negative pressure pipeline 73, the eyeball nursing liquid medicine is placed to roll, and finally, the liquid medicine is discharged into the waste liquid cavity 74 through the liquid discharge pipeline after the eyeball is taken back.

The working principle of the utility model is as follows: when in use, firstly, the hand wheel is shaken to drive the rotating rod 25 to rotate, so that the second bevel gear belt 24 at the front end of the rotating rod drives the first bevel gear 26 to rotate, the threaded rod 23 rotates along with the first bevel gear, the lifting cylinder 21 sleeved on the threaded rod 23 by threads is lifted, the height of the seat 3 is adjusted to be convenient for subsequent operation, then the fixing plate 62 is adjusted to a proper height, then the neck of the monkey is moved to the fixing port 63, then the limiting block 64 is installed and moved to a proper position, then the limiting bolt is inserted in the limiting groove for fixing, then the trunk of the monkey is moved to a group of fixed slide rails 52, then the limiting rod 51 is installed, the limiting rod 51 is moved to be abutted against the trunk of the monkey, then the limiting bolt 53 is inserted in the limiting hole for fixing, finally, the arms and the legs of the monkey are respectively moved to the corresponding rubber pads 42, subsequently, the front end of the fixing band 41 penetrates through the lock catch 43 and is tensioned, the fixation of arms and legs of the monkey can be completed through the cooperation of the lock catch 43 and the fixing hole 44, experimental operation can be conducted, when the eyeball in the separation is fixed, a proper amount of eyeball maintenance liquid medicine is firstly placed in the fixing groove 72, then the eyeball in the separation is placed in the fixing groove 72, the negative pressure fan in the negative pressure cavity 74 is opened, negative pressure is generated, the fixation of the eyeball is achieved through the negative pressure pipeline 73, the eyeball is placed to roll, and finally the liquid medicine is discharged into the waste liquid cavity 74 through the liquid discharge pipeline after the eyeball is withdrawn.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. Special monkey chair of ophthalmology, including base (1), its characterized in that: elevating system (2) are installed to base (1) upper end central point position, elevating system (2) upper end is fixed with seat (3), seat (3) left and right both sides extend there are handrail board (9), seat (3) rear side extends there is the backup plate, seat (3) upper end is fixed with multiunit shank fixed establishment (8), multiunit hand fixed establishment (4) are installed to handrail board (9) upper end, the backup plate intermediate position is fixed with truck fixed establishment (5), neck fixed establishment (6) are still installed to the backup plate top, still install eyeball fixed establishment (7) on neck fixed establishment (6).

2. The monkey chair for ophthalmic use according to claim 1, wherein: the lifting mechanism (2) comprises a supporting cylinder (22), a lifting cylinder (21), a threaded rod (23), a first bevel gear (26), a second bevel gear (24) and a rotating rod (25) which are fixed on the base (1), the threaded rod (23) is installed at the bottom in the supporting cylinder (22) in a rotating mode, the first bevel gear (26) is fixedly installed on the lower half portion of the threaded rod (23), the rotating rod (25) in the horizontal direction is installed on the inner side of the supporting cylinder (22) in a rotating mode through a bearing, the rotating rod (25) penetrates through the wall of the supporting cylinder (22), the second bevel gear (24) is installed at the front end of the rotating rod (25), the second bevel gear (24) is meshed with the first bevel gear (26), a hand wheel is installed at the other end of the rotating rod (25), and the lifting cylinder (21) is slidably sleeved in the supporting cylinder (22), and the lifting cylinder (21) is sleeved at the upper end of the threaded rod (23) through a nut seat thread.

3. The monkey chair for ophthalmic use according to claim 1, wherein: hand fixed establishment (4) are including fixing fixed band (41), rubber pad (42) and hasp (43) in handrail board (9) outside, handrail board (9) upper end is fixed with rubber pad (42), hasp (43) are still installed to handrail board (9) inboard, a plurality of fixed orificess (44) have been seted up in the distribution on fixed band (41).

4. The monkey chair for ophthalmic use of claim 3, wherein: the leg fixing mechanism (8) and the hand fixing mechanism (4) are fixed in the same way.

5. The monkey chair for ophthalmic use according to claim 1, wherein: truck fixed establishment (5) are including a set of fixed slide rail (52) and gag lever post (51) of backup plate intermediate position installation, gag lever post (51) slidable mounting is in fixed slide rail (52), spacing hole has all been seted up with the corresponding position at gag lever post (51) both ends in fixed slide rail (52) upper end, spacing downthehole cartridge has spacing bolt (53).

6. The monkey chair for ophthalmic use according to claim 1, wherein: neck fixed establishment (6) include vertical slidable mounting at fixed plate (62) and stopper (64) of backup plate antetheca, fixed mouthful (63) have been seted up to fixed plate (62) intermediate position, a pair of spout (61) have been seted up to fixed mouthful (63) opposite face, slidable mounting has semicircular stopper (64) in spout (61), a plurality of spacing grooves have been seted up to the position that fixed plate (62) upper end corresponds spout (61), spacing hole has been seted up to the position that the both ends of stopper (64) correspond the spacing groove, spacing round pin axle has been inserted to the spacing inslot.

7. The monkey chair for ophthalmic use of claim 6, wherein: eyeball fixing device is including installing fixing base (71), waste liquid chamber (75) and negative pressure chamber (74) on fixed plate (62), spherical fixed slot (72) have been seted up on fixing base (71), fixed slot (72) below is provided with waste liquid chamber (74), fixed slot (72) are through flowing back pipeline and waste liquid chamber (74) intercommunication, both sides position still is provided with negative pressure chamber (74) under fixed slot (72), fixed slot (72) are through negative pressure pipeline (73) and negative pressure chamber (74) intercommunication.

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