CN213910156U

CN213910156U - Multi-functional chi of ophthalmology

Info

Publication number: CN213910156U
Application number: CN202021128598.XU
Authority: CN
Inventors: 蔡丽萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-08-10
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a multi-functional chi of ophthalmology, including first chi board, lead screw, screw hole, spacing rack and second chi board, the arc recess has all been seted up to the inside of second chi board, and the arc recess is different shapes, the pointer standing groove has been seted up on the top of second chi board, the sleeve is installed to one side of second chi board, and equidistant the sliding block of installing of telescopic outer wall, the spacing groove has been seted up to the inner wall of sliding block, the sliding block is kept away from telescopic one side and is installed first chi board, and the inside arc wall of having seted up of first chi board, the shifting chute has been seted up on the top of first chi board, and the inside of shifting chute installs the lead screw through the bearing, shifting chute internally mounted has the guide bar that runs through the second pointer. This multi-functional chi of ophthalmology passes through the lead screw and rotates with the screw hole meshing, and then drives the second pointer and remove in the lead screw under the effect through the guide bar, is convenient for to the accurate interpupillary distance that detects of patient.

Description

Multi-functional chi of ophthalmology

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an ophthalmic multifunctional ruler.

Background

The ophthalmology department generally sets up for the disease such as vitreous body, retinal disease, optic neuropathy and cataract of study eye inside, and the general inspection of eye includes the inspection of eye annex ware and anterior segment of the eye, and anterior segment of the eye inspection generally divides into pupil inspection, iris inspection and cornea inspection etc. traditional ophthalmology multifunctional ruler can basically satisfy people's user demand, but still has certain problem, and specific problem is as follows:

1. when most of ophthalmic multifunctional rulers in the current market detect the interpupillary distance of a patient, a marker post is easy to slide, so that the detection distance is not accurate, inconvenience is brought to subsequent examination and treatment, and meanwhile, the measurement time is long due to repeated detection, and the workload of inspectors is increased;

2. most ophthalmic multifunctional rulers in the current market are used for going out for a doctor, and the length of the ruler is long, and the tool box is not large for convenient carrying, so that the ruler is inconvenient to carry, and the ruler needs to be carried by a tool or a separate preparation tool, and is inconvenient for medical care personnel to carry when going out for a home.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional chi of ophthalmology to solve the not accurate problem of carrying of going out with the medical personnel of being not convenient for of the measuring distance who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an ophthalmic multifunctional ruler comprises a first ruler plate, a screw rod, a threaded hole, a limiting rack and a second ruler plate, wherein the second ruler plate is internally provided with arc-shaped grooves, the arc-shaped grooves are different in shape, the top end of the second ruler plate is provided with a pointer placing groove, one side of the second ruler plate is provided with a sleeve, sliding blocks are arranged on the outer wall of the sleeve at equal intervals, a limiting groove is arranged on the inner wall of the sliding block, a first ruler plate is arranged on one side of the sliding block away from the sleeve, an arc-shaped groove is arranged in the first ruler plate, a moving groove is arranged at the top end of the first ruler plate, a screw rod is arranged in the moving groove through a bearing, a guide rod penetrating through the second pointer is arranged in the moving groove, a first torque is arranged on one side of the screw rod, which is far away from the second ruler plate, the outer wall of the arc-shaped groove is provided with a first marking, and the bottom end of the moving groove is provided with a second marking.

Preferably, a first pointer is installed at the top end of the first ruler plate, a second marking line is installed at one end of the first pointer and one end of the second pointer, and the outer wall of the first pointer is matched with the inside of the pointer placing groove.

Preferably, the outer side of the screw rod is provided with a second pointer, and a threaded hole matched with the screw rod is formed in the second pointer.

Preferably, the rotating shaft is installed in the sleeve through a bearing, gears are installed on the outer wall of the rotating shaft at equal intervals, and the second torque is installed on the top end of the sleeve.

Preferably, the inner side of the sleeve is provided with a hollow groove, the inner part of the sleeve is provided with a sliding groove, and the sliding groove is arranged in the sliding groove.

Preferably, one end of the sliding groove is provided with a limiting rack penetrating through the empty groove, and the outer wall of the limiting rack is meshed with the gear.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional ruler for ophthalmology;

1. the screw rod is driven to rotate by rotating the first torque through the mounting, the screw rod and the threaded hole, so that the screw rod is meshed with the threaded hole to rotate, and the second pointer is driven to move in the screw rod under the action of the guide rod, so that the pupillary distance of a patient can be conveniently detected;

2. meanwhile, the device is provided with the first ruler plate, the sleeve and the sliding block, and the sliding block is turned outside the sleeve by turning the first ruler plate to one side, so that the first ruler plate and the second ruler plate can be conveniently overlapped, the placement area is reduced, and the medical staff can conveniently carry the device;

3. meanwhile, the first pointer, the pointer placing groove and the second pointer are installed on the device, when the first ruler plate is turned over, the first pointer and the second pointer are inserted into the pointer placing groove, and the first pointer and the second pointer are prevented from being damaged due to mistaken touch of the first pointer.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic top sectional view of the sleeve and the limit rack of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.

In the figure: 1. a first pointer; 2. a first torque; 3. a moving groove; 4. a first reticle; 5. A first blade; 6. an arc-shaped slot; 7. an arc-shaped groove; 8. a pointer placing groove; 9. a second pointer; 10. a guide bar; 11. a screw rod; 12. a sleeve; 13. a second reticle; 14. a second torque; 15. a threaded hole; 16. a slider; 17. a limiting groove; 18. a gear; 19. a rotating shaft; 20. An empty groove; 21. a limit rack; 22. a chute; 23. a sliding groove; 24. a second ruler plate.

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: a multifunctional ruler for ophthalmology comprises a first ruler plate 5, a screw rod 11, a threaded hole 15, a limiting rack 21 and a second ruler plate 24, wherein arc-shaped grooves 7 are formed in the second ruler plate 24, the arc-shaped grooves 7 are different in shape, a pointer placing groove 8 is formed in the top end of the second ruler plate 24, and a sleeve 12 is mounted on one side of the second ruler plate 24;

a rotating shaft 19 is arranged in the sleeve 12 through a bearing, gears 18 are arranged on the outer wall of the rotating shaft 19 at equal intervals, a second rotating knob 14 is arranged at the top end of the sleeve 12, the rotating shaft 19 is driven to rotate through rotating the second rotating knob 14, and therefore the rotating shaft 19 drives the gears 18 and the limiting racks 21 to move, and the position of the first ruler plate 5 is convenient to fix;

the inner sides of the sleeves 12 are all provided with empty grooves 20, the inner parts of the sleeves 12 are all provided with sliding grooves 22, the sliding grooves 22 are internally provided with sliding grooves 23, and when the limiting racks 21 move, the sliding grooves 23 move to one side in the sliding grooves 22, so that the position of the limiting racks 21 can move conveniently;

a limiting rack 21 penetrating through the empty groove 20 is installed at one end of the sliding groove 23, the outer wall of the limiting rack 21 is meshed with the gear 18, when the rotating shaft 19 is driven to rotate by rotating the second rotating knob 14, the rotating shaft 19 drives the gear 18 to be meshed with the limiting rack 21 to move, and the structure is clamped through a transmission structure;

sliding blocks 16 are arranged on the outer wall of the sleeve 12 at equal intervals, a limiting groove 17 is formed in the inner wall of each sliding block 16, and a first ruler plate 5 is arranged on one side, away from the sleeve 12, of each sliding block 16;

the first pointer 1 is installed at the top end of the first ruler plate 5, the outer wall of the first pointer 1 is matched with the inside of the pointer placing groove 8, the pupil distance of a patient is detected by installing the first pointer 1 and the second pointer 9, and when the first ruler plate 5 is turned over, the first pointer 1 and the second pointer 9 are inserted into the pointer placing groove 8, so that the first pointer 1 is prevented from being mistakenly touched, and the first pointer 1 and the second pointer 9 are prevented from being damaged;

an arc-shaped groove 6 is formed in the first ruler plate 5, a moving groove 3 is formed in the top end of the first ruler plate 5, and a screw rod 11 is mounted in the moving groove 3 through a bearing;

a second pointer 9 is arranged on the outer side of the screw rod 11, a threaded hole 15 matched with the screw rod 11 is formed in the second pointer 9, the screw rod 11 is driven to rotate by rotating the first rotating knob 2, so that the screw rod 11 and the threaded hole 15 are meshed to rotate, the second pointer 9 is driven to move in the screw rod 11 under the action of the guide rod 10, and the pupil distance of a patient can be conveniently detected;

a guide rod 10 penetrating through the second pointer 9 is installed inside the moving groove 3, a first torque 2 is installed on one side, away from the second ruler plate 24, of the screw rod 11, and first marked lines 4 are all arranged on the outer wall of the first ruler plate 5.

The working principle is as follows: when the ophthalmology multifunctional ruler is used, a medical worker takes up the first ruler plate 5 and turns to a limit position to one side, then the medical worker drives the rotating shaft 19 to rotate by rotating the second rotating knob 14, so that the rotating shaft 19 drives the gear 18 to rotate, the gear 18 drives the limiting rack 21 to penetrate through the limiting rack 21 and be clamped with the limiting groove 17, the position of the first ruler plate 5 is fixed, then the medical worker aligns the position of the first pointer 1 with one side of the pupil of a patient, the nose of the patient is exposed out of the arc-shaped groove 6, then the first rotating knob 2 is rotated to drive the screw rod 11 to rotate, so that the screw rod 11 is meshed with the threaded hole 15 to rotate, the second pointer 9 moves to the other pupil of the patient in the second pointer 9 under the action of the guide rod 10, the pupil distance of the patient is measured through the second marked line 13, and the structure is convenient for the medical worker to check the size, the position and the like of the pupil of the patient, afterwards, through arc recess 7 with can assist the medical personnel of being convenient for down to patient's eye inspection, do above the utility model discloses a whole principles.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multi-functional chi of ophthalmology, includes first chi board (5), lead screw (11), screw hole (15), spacing rack (21) and second chi board (24), its characterized in that: the inner part of the second ruler plate (24) is provided with arc-shaped grooves (7), the arc-shaped grooves (7) are different in shape, the top end of the second ruler plate (24) is provided with a pointer placing groove (8), one side of the second ruler plate (24) is provided with a sleeve (12), the outer wall of the sleeve (12) is provided with sliding blocks (16) at equal intervals, the inner wall of the sliding block (16) is provided with a limiting groove (17), one side, away from the sleeve (12), of the sliding block (16) is provided with a first ruler plate (5), an arc-shaped groove (6) is formed in the first ruler plate (5), the top end of the first ruler plate (5) is provided with a moving groove (3), a lead screw (11) is arranged in the moving groove (3) through a bearing, a guide rod (10) penetrating through a second pointer (9) is arranged in the moving groove (3), one side, away from the second ruler plate (24), of the lead screw (11) is provided with a first torque (2), the outer wall of the first ruler plate (5) is provided with a first marking line (4).

2. The ophthalmic multi-functional ruler of claim 1, wherein: first pointer (1) is installed on the top of first chi board (5), and second marking (13) are installed to the one end of first pointer (1) and second pointer (9), the inside phase-match of first pointer (1) outer wall and pointer standing groove (8).

3. The ophthalmic multi-functional ruler of claim 1, wherein: the outer side of the screw rod (11) is provided with a second pointer (9), and a threaded hole (15) matched with the screw rod (11) is formed in the second pointer (9).

4. The ophthalmic multi-functional ruler of claim 1, wherein: the inside of sleeve (12) is installed pivot (19) through the bearing, and the outer wall of pivot (19) is equidistant installs gear (18), second commentaries on classics round (14) is installed on the top of sleeve (12).

5. The ophthalmic multi-functional ruler of claim 1, wherein: the inner side of the sleeve (12) is provided with empty grooves (20), the inner part of the sleeve (12) is provided with sliding grooves (22), and the inner part of the sliding grooves (22) is provided with sliding grooves (23).

6. The ophthalmic multi-functional ruler of claim 5, wherein: and one end of the sliding groove (23) is provided with a limiting rack (21) penetrating through the empty groove (20), and the outer wall of the limiting rack (21) is meshed with the gear (18).