CN215459830U

CN215459830U - Ophthalmologic examination apparatus

Info

Publication number: CN215459830U
Application number: CN202121867410.8U
Authority: CN
Inventors: 岳雯; 李瑾
Original assignee: Shijiazhuang Second Hospital
Current assignee: Shijiazhuang Second Hospital
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-11
Anticipated expiration: 2031-08-11

Abstract

The utility model belongs to the technical field of ophthalmic medical equipment, and particularly relates to ophthalmic examination equipment which comprises a base, wherein the base is provided with two support plates and a first motor, the two support plates are provided with seat plates, each seat plate is provided with a chair back, the chair back is provided with a first hinged seat, the first motor is provided with a lead screw, the lead screw is provided with a second hinged seat, the second hinged seat is hinged with the first hinged seat through a sliding rod, one side of each seat plate is provided with a control panel, the chair back is provided with a mounting groove and a protection box, the mounting groove is provided with a band-type brake motor, the band-type brake motor is provided with a gear, the protection box is abutted with a gear plate, the gear plate is provided with two support rods, a rotating rod is hinged between the two support rods, the two support rods are provided with limit blocks, the rotating rod is provided with an inspection instrument, the protection box is provided with a sliding groove, the first motor and the band-type brake motor are both electrically connected with the control panel, and the device can be used for carrying out ophthalmic examination on common patients, but also can make the patient who is inconvenient to sit and stand comfortably carry out the ophthalmology examination.

Description

Ophthalmologic examination apparatus

Technical Field

The utility model belongs to the technical field of ophthalmic medical equipment, and particularly relates to ophthalmic examination equipment.

Background

The general term of ophthalmology is "ophthalmology specialty", which is the discipline for studying diseases occurring in the visual system, including the eyeball and its associated tissues. In ophthalmology, various ophthalmic diseases such as vitreous body, retinal diseases, ocular optics, glaucoma, optic neuropathy, cataract and the like are generally researched.

At present, the mode of ophthalmic examination is usually that a patient sits on a chair to perform ophthalmic examination, then the eye is aligned with an examination instrument, and the instrument inspects the eye of the patient, but such an examination device cannot allow the patient who is inconvenient to sit upright to perform ophthalmic examination, and in order to solve the problems, an ophthalmic examination device is provided.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: aims to provide an ophthalmologic examination apparatus for solving the problem that the ophthalmologic examination cannot be performed by a patient who is inconvenient to sit and stand.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

the ophthalmologic examination device comprises a base, wherein supporting plates are fixedly connected to the left side and the right side of the upper end of the base, seat plates are fixedly connected to the upper ends of the two supporting plates, a chair back is hinged to the rear side of the seat plates, a first hinged seat is fixedly connected to the bottom end of the chair back, a first motor fixedly connected with the base is arranged between the two supporting plates, a screw rod is fixedly connected to a rotating shaft of the first motor, a second hinged seat is in threaded connection with the outer side of the screw rod, the second hinged seat is hinged to the first hinged seat, a sliding rod is hinged to the second hinged seat, and a control panel is arranged on one side of the seat plates;

the mounting groove has been seted up to the back of the chair lower extreme, mounting groove bottom right side fixedly connected with band-type brake motor, the axis of rotation fixedly connected with gear of band-type brake motor, back of the chair lower extreme fixedly connected with and mounting groove assorted guard box, guard box diapire butt has the gear plate, gear plate one side is equipped with two bracing pieces that run through the guard box, two it has the dwang, two to articulate between the bracing piece one side that the bracing piece end and the back of the chair are close to is equipped with the stopper, dwang fixedly connected with detector, the guard box upper end seted up with bracing piece assorted sliding tray, first motor and band-type brake motor all with control panel electric connection.

By adopting the technical scheme, when a common patient needs to be checked, the rotating rod is only required to be turned over to enable the checking instrument to be horizontal to the patient, and then the control panel is used for starting the band-type brake motor to adjust the vertical position of the checking instrument to enable the checking instrument to be aligned with the eye of the patient, so that the patient can be checked in an ophthalmologic manner; when the inconvenient patient of sitting upright needs the inspection, at first use control panel to start first motor, first motor during operation, the pivot of first motor drives the lead screw and rotates, and then drive the one end seesaw of slide bar, when the slide bar backward motion, because the other end of slide bar is articulated with the first articulated seat of fixed connection at back of the chair lower extreme, so the slide bar can drive the back of the chair upwards to rotate, when the slide bar moves forward, can drive the back of the chair downwards to rotate, after having adjusted the angle of the back of the chair, use the detector to carry out ophthalmology inspection to the inconvenient patient of sitting upright again according to the mode of treating ordinary patient, such structure not only can carry out ophthalmology inspection to ordinary patient, also can carry out ophthalmology inspection to the inconvenient patient of sitting upright simultaneously.

The upper side of the chair back is fixedly connected with a neck pillow, and the structure can increase the comfort of a patient in the examination process.

The right side all is equipped with the handrail about the bedplate, and such structure can make the patient comfort level better in the inspection process, more accords with human engineering principle.

The control panel outside is equipped with the protection box, and such structure can prevent that control panel from being touched by mistake.

The lead screw front and back sides all rotate and are connected with the spacing ring, the spacing ring lower extreme is equipped with the fixing base of fixed connection in the base upper end, and such structure prevention slide bar rolls out the lead screw to play the supporting role to first motor and lead screw.

The gear board is equipped with one side front end fixedly connected with proximity switch of gear, gear board fixedly connected with and guard box inner wall sliding connection's traveller, proximity switch and control panel electric connection. Such structure not only can prevent that the toothed plate from breaking away from the gear, moreover when the gear rotates the inner wall that the toothed plate front end contacted proximity switch or mounting groove contacted proximity switch, transmission signal gave control panel, made the band-type brake motor close, just so can prevent that the band-type brake motor from burning out.

The upper end of the rotating rod is fixedly connected with a handle, and the structure can facilitate a user to turn over the rotating rod.

Compared with the prior art, the utility model has the following advantages:

1. the device can let sit upright inconvenient patient and carry out the ophthalmology inspection.

2. The device can adjust the lifting angle of the chair back, and is more convenient for a user to check the eyes of a patient.

Drawings

The utility model is further illustrated by the non-limiting examples given in the figures.

FIG. 1 is a schematic structural diagram of an embodiment of an ophthalmic examination apparatus according to the present invention;

FIG. 2 is a schematic view of a partial structure of an ophthalmic examination apparatus according to an embodiment of the present invention;

fig. 3 is a schematic partial cross-sectional view of an ophthalmic examination apparatus according to an embodiment of the present invention.

The main element symbols are as follows:

the multifunctional chair comprises a base 1, a supporting plate 11, a first motor 12, a seat plate 13, an armrest 131, a chair back 14, a neck pillow 141, a screw rod 15, a limiting ring 151, a fixed seat 152, a second hinged seat 16, a sliding rod 17, a control panel 18, a protection box 181, a first hinged seat 2, a mounting groove 21, a protection box 211, a sliding groove 212, a sliding column 213, a band-type brake motor 22, a gear 23, a gear plate 24, an approach switch 241, a supporting rod 25, a limiting block 251, a rotating rod 26, a handle 261 and an inspection instrument 27.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the ophthalmologic examination apparatus of the present invention comprises a base 1, wherein support plates 11 are fixedly connected to the left and right sides of the upper end of the base 1, seat plates 13 are fixedly connected to the upper ends of the two support plates 11, a seat back 14 is hinged to the rear side of the seat plate 13, a first hinge seat 2 is fixedly connected to the bottom end of the seat back 14, a first motor 12 fixedly connected to the base 1 is arranged between the two support plates 11, a rotating shaft of the first motor 12 is fixedly connected to a lead screw 15, a second hinge seat 16 is connected to the outer side of the lead screw 15 through a thread, a sliding rod 17 is hinged to the second hinge seat 16 and the first hinge seat 2, and a control panel 18 is arranged on one side of the seat plate 13;

mounting groove 21 has been seted up to the 14 lower extremes of the back of the chair, mounting groove 21 bottom right side fixedly connected with band-type brake motor 22, band-type brake motor 22's axis of rotation fixedly connected with

gear

23, 14 lower extreme fixedly connected with of the back of the chair and mounting groove 21 assorted guard box 211, guard box 211 diapire butt has gear plate 24, gear plate 24 one side is equipped with two bracing pieces 25 that run through guard box 211, it has dwang 26 to articulate between two bracing pieces 25, one side that two bracing pieces 25 end and back of the chair 14 are close to is equipped with stopper 251, dwang 26 fixedly connected with detector 27, guard box 211 upper end seted up with bracing piece 25 assorted sliding tray 212, first motor 12 and band-type brake motor 22 all with control panel 18 electric connection.

By adopting the technical scheme of the utility model, in the initial state, the chair back 14 is in a vertical state, and the inspection instrument 27 is positioned below the chair back 14; when a common patient needs to be checked, the patient sits on the seat plate 13, the rotating rod 26 is turned over and placed at the upper end of the limiting block 251, so that the checking instrument 27 and the eyes of the patient can be kept in a horizontal state, then the control panel 18 is used for starting the band-type brake motor 22, when the band-type brake motor 22 is powered on to work, the gear 23 can be driven to rotate through the rotating shaft of the band-type brake motor 22, when the gear 23 rotates, the gear plate 24 meshed with the gear 23 can slide up and down according to the rotating direction of the gear 23, when the gear plate 24 slides up and down, the two supporting rods 25 can be driven to move up and down, the checking instrument 27 is further driven to be aligned with the eyes of the patient, when the user observes that the eyes of the patient are aligned with the checker from the display screen, the checking is started, after the checking is finished, the rotating rod 26 is turned over and returns to the initial state, and the next use of the user is facilitated.

When a patient who is inconvenient to sit or stand is examined, the control panel 18 is firstly used for controlling the first motor 12 to be started, when the first motor 12 is electrified to work, the rotating shaft of the first motor 12 rotates to drive the screw rod 15 to rotate, because the screw rod 15 is in threaded connection with the second hinged seat 16, and because the other end of the screw rod 15 is hinged with the sliding rod 17 fixedly connected between the first hinged seat 2 at the lower end of the chair back 14, the screw rod 15 can drive the second hinged seat 16 to move back and forth while rotating, when the first motor 12 stops working, the thread on the screw rod 15 can play a role of locking the second hinged seat 16, so that the second hinged seat 16 is stabilized at the position when the second motor 12 stops rotating, when the second hinged seat 16 moves back and forth, one end of the sliding rod 17 is driven to move, because the other end of the sliding rod 17 is hinged with the first hinged seat 2 fixedly connected at the lower end of the chair back 14, and because the length of the sliding rod 17 is not changed, when the second hinge base 16 moves backwards, the end of the sliding rod 17 hinged with the first hinge base 2 moves upwards, thereby causing the seat back 14 to pivot upward, and when the second articulated seat 16 is moved rearward to the farthest distance, the seat back 14 is in an upright position, when the sliding rod 17 moves forward, the sliding rod 17 moves downward with one end of the first hinge base 2, so that the seat back 14 rotates downward, the structure can control the lifting angle of the chair back 14 through the first motor 12, thereby being convenient for the eye examination of the patient who is inconvenient to sit and stand, after the angle of the chair back 14 is adjusted, the patient who is not convenient to sit up is subjected to the ophthalmic examination by using the examination apparatus 27 in a manner of treating the general patient, such structure not only can carry out the ophthalmology inspection to ordinary patient, also can carry out the ophthalmology inspection to the inconvenient patient of sitting upright simultaneously.

A neck pillow 141 is fixedly connected to the upper side of the chair back 14, and the structure can increase the comfort of the patient during the examination process.

The armrests 131 are arranged on the left side and the right side of the seat board 13, and the structure enables a patient to have better comfort degree in the examination process and better accord with the human engineering principle.

The protection box 181 is provided outside the control panel 35, and this structure can prevent the control panel 18 from being touched by mistake.

The front side and the rear side of the screw rod 15 are rotatably connected with limit rings 151, the lower ends of the limit rings 151 are provided with fixing seats 152 fixedly connected to the upper end of the base 1, the sliding rod 17 is prevented from rotating out of the screw rod 15 due to the structure, and the first motor 12 and the screw rod 15 are supported.

The front end of one side of the gear plate 24 provided with the gear 23 is fixedly connected with a proximity switch 241, the gear plate 24 is fixedly connected with a sliding column 213 which is connected with the inner wall of the protection box 211 in a sliding manner, and the proximity switch 241 is electrically connected with the control panel 18. The structure can not only prevent the gear plate 24 from separating from the gear 23, but also transmit a signal to the control panel 18 to turn off the brake motor 22 when the gear 23 rotates until the front end of the gear plate 24 contacts the proximity switch 241 or the inner wall of the mounting groove 21 contacts the proximity switch 241, thus preventing the brake motor 22 from being burnt.

The upper end of the rotating rod 26 is fixedly connected with a handle 261, and the structure can facilitate a user to turn over the rotating rod 26.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An ophthalmic examination apparatus, includes the base, its characterized in that: the left side and the right side of the upper end of the base are fixedly connected with supporting plates, the upper ends of the two supporting plates are fixedly connected with a seat plate, the rear side of the seat plate is hinged with a seat back, the bottom end of the seat back is fixedly connected with a first hinge seat, a first motor fixedly connected with the base is arranged between the two supporting plates, a screw rod is fixedly connected with a rotating shaft of the first motor, the outer side of the screw rod is in threaded connection with a second hinge seat, the second hinge seat is hinged with a sliding rod in a hinged mode with the first hinge seat, and a control panel is arranged on one side of the seat plate;

2. An ophthalmic examination apparatus according to claim 1, characterized in that: a neck pillow is fixedly connected to the upper side of the chair back.

3. An ophthalmic examination apparatus according to claim 1, characterized in that: the left side and the right side of the seat plate are provided with handrails.

4. An ophthalmic examination apparatus according to claim 1, characterized in that: and a protection box is arranged on the outer side of the control panel.

5. An ophthalmic examination apparatus according to claim 1, characterized in that: the lead screw front and back sides are rotatably connected with limit rings, and the lower ends of the limit rings are provided with fixing seats fixedly connected to the upper end of the base.

6. An ophthalmic examination apparatus according to claim 1, characterized in that: the gear board is equipped with one side front end fixedly connected with proximity switch of gear, gear board fixedly connected with and guard box inner wall sliding connection's traveller, proximity switch and control panel electric connection.

7. An ophthalmic examination apparatus according to claim 1, characterized in that: the upper end of the rotating rod is fixedly connected with a handle.