CN213525083U

CN213525083U - Triple prism fixing frame for ophthalmic oblique amblyopia examination

Info

Publication number: CN213525083U
Application number: CN202022296555.9U
Authority: CN
Inventors: 李晶艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-06-25
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses an ophthalmology is prism mount for amblyopia inspection to one side, including unable adjustment base, hydraulic stem, arc chin backup pad, two-way adjusting device and prism quick fixation device, the hydraulic stem rigid coupling is located on unable adjustment base, the hydraulic stem upper end is located to arc chin backup pad, the unable adjustment base upper wall is equipped with the promotion spout, two-way adjusting device sliding clamping locates in the promotion spout, two-way adjusting device top is located to the prism quick fixation device, two-way adjusting device is including promoting bracing piece, gag lever post, rotation adjusting screw and sliding plate. The utility model belongs to the technical field of medical instrument, specifically provide an ophthalmology is prism mount for amblyopia inspection convenient to fix the prism fast, be convenient for adjust the prism angle, stability is high, convenient operation, single can control.

Description

Triple prism fixing frame for ophthalmic oblique amblyopia examination

Technical Field

The utility model belongs to the technical field of medical instrument, specifically indicate an ophthalmology is prism mount for amblyopia inspection to one side.

Background

With the rapid development of science and technology, a great number of electronic products have been popular, and various electronic products have become indispensable tools for people to work, study and entertain. The electronic product brings convenience and convenience to people and also brings new problems, and various vision problems such as myopia, strabismus, amblyopia and the like occur due to long-term use of the electronic product, wherein the strabismus and the amblyopia are common diseases of ophthalmology, particularly have high morbidity and are extremely harmful in children. At present, squinting children are increasing day by day, and prism examination is of great importance for the squinting degree quantification of children. Three times of prism strabismus preoperative examinations are needed before the strabismus infant, the traditional examination method needs at least 2 persons for assistance at each time, the placement position of the prism is not standard, and the prism body is easy to break on the ground and is damaged by holding the prism by hand, so that the method is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing difficult problem, the utility model provides an ophthalmology is prism mount for amblyopia inspection convenient to quick fixation prism, be convenient for adjust prism angle, stability height, convenient operation, single can control.

The utility model adopts the following technical scheme: the utility model discloses prism mount for ophthalmology oblique amblyopia examination, including unable adjustment base, hydraulic stem, arc chin backup pad, two-way adjusting device and prism quick fixation device, the hydraulic stem rigid coupling is located on unable adjustment base, arc chin backup pad locates the hydraulic stem upper end, and arc chin backup pad is convenient for support the patient chin fixedly, unable adjustment base upper wall is equipped with the promotion spout, two-way adjusting device sliding clamping is located in the promotion spout, and two-way adjusting device can slide along the promotion spout and be close to or keep away from arc chin backup pad, prism quick fixation device locates two-way adjusting device top, prism quick fixation device is convenient for fix the prism, two-way adjusting device includes promotion bracing piece, gag lever post, rotation adjusting screw and sliding plate, promotion bracing piece sliding clamping is located in the promotion spout, the limiting rod and the rotary adjusting screw are rotatably arranged on the pushing supporting rod, the side wall of the sliding plate is provided with a screw hole and a limiting through hole, the rotary adjusting screw is in threaded engagement with the screw hole, the limiting rod is slidably arranged in the limiting through hole, the sliding plate is slidably arranged on the rotary adjusting screw and the limiting rod through the limiting through hole and the screw hole, the sliding plate and the pushing supporting rod are kept parallel through the double limiting action of the rotary adjusting screw and the limiting rod, the rotary adjusting screw is screwed to drive the sliding plate to move along the rotary adjusting screw and the limiting rod, the prism quick fixing device is arranged above the sliding plate and comprises a rotating shaft, an upper prism clamping groove, a lower fixing plate, a sliding rod, a self-fixing spring and an upper fixing plate, the rotating shaft is rotatably arranged at the upper end of the sliding plate, and the upper prism clamping groove, the lower fixing plate is fixedly connected to the side wall of one side of the sliding plate, which is far away from the pushing support rod, the sliding rod is fixedly connected to the upper wall of the lower fixing plate, the upper fixing plate is slidably arranged on the sliding rod, the self-fastening spring is arranged between the upper fixing plate and the lower fixing plate, the lower triangular prism clamping groove is rotatably arranged on the lower wall of the upper fixing plate, the lower triangular prism clamping groove is arranged right above the upper triangular prism clamping groove, the cross section of the lower triangular prism clamping groove and the cross section of the upper triangular prism clamping groove are arranged in a congruent manner, the lower triangular prism clamping groove and the upper triangular prism clamping groove are triangular hollow cavities with one side openings, the self-fastening spring drives the upper fixing plate and the lower fixing plate to be close to drive the upper triangular prism clamping groove and the lower triangular prism clamping groove to be automatically fastened between the upper triangular prism clamping groove and the lower triangular prism clamping groove, the prism detection angle can be conveniently adjusted.

Furthermore, be equipped with the flexible bed course on the arc chin backup pad upper wall, the comfort level when the patient inspection is improved to the flexible bed course.

Further, rotate adjusting screw and include that the levogyration adjusting screw rotates adjusting screw and the dextrorotation adjusting screw, the sliding plate includes left sliding plate and right sliding plate, the both sides that promote the bracing piece are located to the levogyration adjusting screw and the dextrorotation adjusting screw symmetry, and the levogyration adjusting screw slides and locates on levogyration adjusting screw and the gag lever post, and the dextrorotation adjusting screw slides and locates on having rotation adjusting screw and the gag lever post, can drive the levogyration sliding plate respectively and slide with the dextrorotation adjusting screw through rotating the levogyration adjusting screw respectively to be convenient for the doctor to inspect left eye and right eye respectively.

Further, be equipped with on the upper fixed plate and rotate the handle, the central axial region and the last prism draw-in groove that rotate the handle link to each other with the articulated department of upper fixed plate, rotate the handle and rotate and drive the rotation of prism draw-in groove, go up the rotation of prism draw-in groove and drive the prism and rotate with lower prism draw-in groove, the quick adjustment prism of being convenient for detects the angle.

Furthermore, be equipped with flexible blotter on going up prism draw-in groove lower wall and the prism draw-in groove upper wall down respectively, the impact force that produces when prism draw-in groove and lower prism draw-in groove set up the prism fast under from solid spring elastic action on the buffer of flexible blotter, guarantees that the prism is harmless.

Furthermore, a height adjusting switch is arranged on the fixed base and electrically connected with the hydraulic rod.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme ophthalmology is prism mount for amblyopia inspection simple structure to one side, and reasonable design, and is easy and simple to handle, can effective ophthalmology examination efficiency to one side, single control can quick accurate completion prism examination to one side, left turn adjusting screw and the right turn adjusting screw through separately setting up are convenient for adjust the inspection to patient's left eye and right eye respectively, be convenient for adjust the prism to the width of patient's eye through promoting the bracing piece, through self-fastening spring, go up the prism draw-in groove and be convenient for quick harmless fix the prism down the prism draw-in groove.

Drawings

FIG. 1 is a schematic view of the prism holder for the ophthalmic oblique amblyopia examination of the present invention;

fig. 2 is a side view of the prism holder for the ophthalmic oblique amblyopia examination of the present invention.

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings: 1. a fixed base, 2, a hydraulic stem, 3, an arc chin support plate, 4, a height adjusting switch, 5, a two-way adjusting device, 6, a prism quick fixing device, 7, a push sliding groove, 8, a push supporting rod, 9, a limiting rod, 10, a rotation adjusting screw, 11, a sliding plate, 12, a screw hole, 13, a limiting through hole, 14, a rotating shaft, 15, an upper prism clamping groove, 16, a lower prism clamping groove, 17, a lower fixing plate, 18, a sliding rod, 19, a self-fixing spring, 20, an upper fixing plate, 21, a flexible cushion layer, 22, a left rotation adjusting screw, 23, a right rotation adjusting screw, 24, a left sliding plate, 25, a right sliding plate, 26, a rotation handle, 27, a flexible cushion layer.

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 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.

As shown in figures 1 and 2, the utility model discloses a prism mount for ophthalmology squint amblyopia examination, including unable adjustment base 1, hydraulic stem 2, arc chin backup pad 3, two-way adjusting device 5 and prism quick fixation device 6, hydraulic stem 2 rigid coupling locates on unable adjustment base 1, arc chin backup pad 3 locates the upper end of hydraulic stem 2, unable adjustment base 1 upper wall is equipped with promotion spout 7, two-way adjusting device 5 slip joint locates in promoting spout 7, prism quick fixation device 6 locates above two-way adjusting device 5, two-way adjusting device 5 includes promotion bracing piece 8, gag lever post 9, rotation adjusting screw 10 and sliding plate 11, promotion bracing piece 8 slip joint locates in promoting spout 7, gag lever post 9 and rotation adjusting screw 10 rotate locate on promoting bracing piece 8, sliding plate 11 lateral wall is equipped with screw 12 and spacing through-hole 13, the rotary adjusting screw 10 is engaged with the screw hole 12 through threads, the limiting rod 9 is slidably disposed in the limiting through hole 13, the triple prism quick fixing device 6 is disposed above the sliding plate 11, the triple prism quick fixing device 6 comprises a rotating shaft 14, an upper triple prism clamping groove 15, a lower triple prism clamping groove 16, a lower fixing plate 17, a sliding rod 18, a self-tightening spring 19 and an upper fixing plate 20, the rotating shaft 14 is rotatably disposed at the upper end of the sliding plate 11, the upper triple prism clamping groove 15 is rotatably disposed at the upper end of the rotating shaft 14, the lower fixing plate 17 is fixedly disposed on the side wall of the sliding plate 11 far away from the pushing support rod 8, the sliding rod 18 is fixedly disposed on the upper wall of the lower fixing plate 17, the upper fixing plate 20 is slidably disposed on the sliding rod 18, the self-tightening spring 19 is disposed between the upper fixing plate 20 and the lower fixing plate 17, and, lower prism draw-in groove 16 is located right above last prism draw-in groove 15, and lower prism draw-in groove 16's cross section and last prism draw-in groove 15's cross section are setting such as congruent, and lower prism draw-in groove 16 and last prism draw-in groove 15 are the triangular cavity setting that one side opening set up.

Wherein, the upper wall of the arc-shaped chin support plate 3 is provided with a flexible cushion layer 21, the rotating adjusting screw 10 comprises a left rotating adjusting screw 22 and a right rotating adjusting screw 23, the sliding plate 11 comprises a left sliding plate 24 and a right sliding plate 25, the left rotating adjusting screw 22 and the right rotating adjusting screw 23 are symmetrically arranged at two sides of the pushing support rod 8, the left sliding plate 24 is arranged on the left rotating adjusting screw 22 and the limiting rod 9 in a sliding way, the right sliding plate 25 is arranged on the rotating adjusting screw 10 and the limiting rod 9 in a sliding way, a rotating handle 26 is arranged on the upper fixing plate 20, the central shaft part of the rotating handle 26 and the hinged part of the upper triangular prism clamping groove 15 are connected with the upper fixing plate 20, the lower wall of the upper triangular prism clamping groove 15 and the upper wall of the lower triangular prism clamping groove 16 are respectively provided with a flexible buffer cushion 27, and a height adjusting switch 4 is arranged on the fixed base 1, and the height adjusting switch 4 is electrically connected with the hydraulic rod 2.

When the device is used specifically, a patient places the chin on the arc-shaped chin support plate 3, the support rod 8 is pushed to be pushed to drive the prism quick fixing device 6 to be close to the inclined eye of the patient along the pushing sliding groove 7, pushing is stopped when the prism is close to the eye of the patient, the rotating adjusting screw 10 close to one end of the inclined eye of the patient is rotated according to the research of the patient, the rotating adjusting screw 10 drives the sliding plate 11 to move along the rotating adjusting screw 10 and the limiting rod 9 until the prism quick fixing device 6 moves to the position right in front of the inclined eye of the patient, the rotating adjusting screw 10 stops screwing, the upper fixing plate 20 is pulled upwards to drive the upper prism clamping groove 15 to move upwards, the prism is placed in the lower prism clamping groove 16, the upper fixing plate 20 is loosened, the upper fixing plate 20 is driven by the self-fastening spring 19 to move downwards to be close to the lower fixing plate 17 along the sliding rod 18, the upper fixing plate 20 drives the upper prism clamping groove 15 to move downwards to be close In, be difficult for droing and stability is high, rotates handle 26 through stirring and drives prism draw-in groove 15 and rotate, thereby it drives the prism and rotates prism draw-in groove 16 and be convenient for adjust prism detection angle down to go up prism draw-in groove 15.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 ophthalmology is prism mount for weak sight inspection to one side which characterized in that: the device comprises a fixed base, a hydraulic rod, an arc chin support plate, a two-way adjusting device and a prism quick fixing device, wherein the hydraulic rod is fixedly connected on the fixed base, the arc chin support plate is arranged at the upper end of the hydraulic rod, the upper wall of the fixed base is provided with a pushing chute, the two-way adjusting device is clamped in the pushing chute in a sliding way, the prism quick fixing device is arranged above the two-way adjusting device, the two-way adjusting device comprises a pushing support rod, a limiting rod, a rotating adjusting screw rod and a sliding plate, the pushing support rod is clamped in the pushing chute in a sliding way, the limiting rod and the rotating adjusting screw rod are rotatably arranged on the pushing support rod, the side wall of the sliding plate is provided with a screw hole and a limiting through hole, the rotating adjusting screw rod is meshed in the screw hole in a sliding way, the sliding plate is slidably arranged on the rotating adjusting screw rod, the prism quick fixing device is arranged above the sliding plate and comprises a rotating shaft, an upper prism clamping groove, a lower fixing plate, a sliding rod, a self-fastening spring and an upper fixing plate, the rotating shaft is rotatably arranged at the upper end of the sliding plate, the upper triangular prism clamping groove is rotatably arranged at the upper end of the rotating shaft, the lower fixed plate is fixedly connected on the side wall of one side of the sliding plate far away from the push supporting rod, the sliding rod is fixedly connected on the upper wall of the lower fixed plate, the upper fixed plate is arranged on the sliding rod in a sliding way, the self-tightening spring is arranged between the upper fixed plate and the lower fixed plate, the prism draw-in groove rotates down and locates the upper fixed plate lower wall, and the prism draw-in groove is located down and is gone up the prism draw-in groove directly over, and the cross section of prism draw-in groove and the cross section of last prism draw-in groove are setting such as wholely down, and prism draw-in groove and last prism draw-in groove are the triangular cavity setting that one side opening set up down.

2. The prism holder for ophthalmic amblyopia of claim 1, wherein: and a flexible cushion layer is arranged on the upper wall of the arc-shaped chin supporting plate.

3. The prism holder for ophthalmic amblyopia of claim 1, wherein: the rotating adjusting screw comprises a left rotating adjusting screw and a right rotating adjusting screw, the sliding plate comprises a left sliding plate and a right sliding plate, the left rotating adjusting screw and the right rotating adjusting screw are symmetrically arranged on two sides of the pushing supporting rod, the left sliding plate is arranged on the left rotating adjusting screw and the limiting rod in a sliding mode, and the right sliding plate is arranged on the right rotating adjusting screw and the limiting rod in a sliding mode.

4. The prism holder for ophthalmic amblyopia of claim 1, wherein: the upper fixing plate is provided with a rotating handle, and the central shaft part of the rotating handle and the upper triangular prism clamping groove are connected with the hinged part of the upper fixing plate.

5. The prism holder for ophthalmic amblyopia of claim 1, wherein: and flexible buffer cushions are respectively arranged on the lower wall of the upper triangular prism clamping groove and the upper wall of the lower triangular prism clamping groove.

6. The prism holder for ophthalmic amblyopia of claim 1, wherein: and the fixed base is provided with a height adjusting switch, and the height adjusting switch is electrically connected with the hydraulic rod.