CN212489856U - Medical treatment ophthalmic eyesight testing arrangement - Google Patents

Abstract

The utility model discloses a vision testing device for ophthalmology in medical treatment, which comprises an outer barrel, a vision table and an inner barrel, wherein the inner barrel is arranged in the outer barrel, the inner middle part of the inner barrel is provided with an inner barrel shaft, one end of the inner barrel shaft is provided with a rocker, the other end of the rocker is provided with a grab handle, one side of the rocker is provided with a switch, the surface of the inner barrel is provided with the vision table, the lower end of the outer barrel is provided with a base, a storage battery is arranged in the base, and the lower end of the base is provided with an upper rod, the utility model utilizes the outer barrel and the inner barrel to drive the rocker and the inner barrel shaft to rotate through the grab handle, so that the inner barrel shaft drives the inner barrel to rotate in the outer barrel, and further the vision table on the surface of the inner barrel is displayed in an observation window on the surface of the outer, the ophthalmic testing accuracy is improved.

Description

Medical treatment ophthalmic eyesight testing arrangement

Technical Field

The utility model relates to an ophthalmology technical field, concretely relates to medical treatment ophthalmic eyesight testing arrangement.

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. Common ophthalmic diseases are: central serous retinopathy, dry eye, sympathetic ophthalmia, nyctalopia, blindness eye structure, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, presbyopia, achromatopsia, iridocytosis, retinitis pigmentosa, central retinal artery occlusion, retinal detachment, myopia, hyperopia, pinkeye, snow blindness, aragonioma, glaucoma, muscae volitantes and the like.

When the existing ophthalmology is used for treatment, the vision is often required to be tested in advance, however, the existing vision testing device for ophthalmology is simple in structure, and the vision tester backs the vision table to cause inaccurate testing results and bring great hidden dangers to people.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that when the prior art is used for treating the ophthalmology, the vision test is often required to be performed in advance, however, the existing vision test device for ophthalmology has a simpler structure, but also easily causes inaccurate test results because the vision tester backs down the eyesight, brings great hidden trouble to people, provides a medical ophthalmology vision testing device, the vision testing device for ophthalmology department drives the rocker and the inner cylinder shaft to rotate through the grab handle, so that the inner cylinder shaft drives the inner cylinder to rotate in the outer cylinder, so that the visual chart on the surface of the inner cylinder is displayed in the observation window on the surface of the outer cylinder and is used for performing vision test on ophthalmology of people, and the rotation display is random, so that the cheating of an ophthalmologic tester can be accurately prevented, and the ophthalmologic test accuracy is improved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medical treatment ophthalmic eyesight testing arrangement, includes urceolus, eyesight and inner tube, the inside inner tube that is provided with of urceolus, the middle part is provided with the inner tube axle in the inner tube, inner tube axle one end is provided with the rocker, the rocker other end is provided with the grab handle, rocker one side is provided with the switch, the inner tube surface is provided with the eyesight, the urceolus lower extreme is provided with the base, the inside battery that is provided with of base, the base lower extreme is provided with the upper boom, the upper boom lower extreme is provided with the lower beam, lower beam one side is provided with adjust knob, upper boom and lower beam sliding connection, the lower beam bottom is provided with the base, the base bottom.

Preferably, the surface of the inner cylinder shaft is provided with an LED lamp, and the LED lamp is electrically connected with the switch through a wire.

Preferably, one side of the lower end of the supporting leg is spirally connected with a fixing screw, the other side of the lower end of the supporting leg is provided with four walking wheels, and the number of the fixing screw and the walking wheels is four.

Preferably, one side of the storage battery is provided with a charging interface, and the charging interface is electrically connected with the storage battery.

Preferably, the outer cylinder is provided with an observation window on the surface, and the observation window is made of glass materials.

Preferably, the inner cylinder is rotatably connected with the outer cylinder through an inner cylinder shaft.

Compared with the prior art, the utility model provides a medical treatment ophthalmic eyesight testing arrangement possesses following beneficial effect:

1. the utility model discloses utilize urceolus and inner tube, can drive rocker and inner tube axle through the grab handle and rotate to make the inner tube axle drive the inner tube and rotate in the urceolus, and then make the visual chart on inner tube surface show in the observation window on urceolus surface, be used for carrying out vision test to people's ophthalmology, and rotate and show comparatively random, can be accurate prevent the condition that ophthalmology testers cheated, improved the ophthalmology test accuracy;

2. the utility model discloses utilize the LED lamp, can throw light on to the inner tube to be convenient for also can test at night, utilize upper boom and lower beam, can slide, and through the height of adjust knob adjusting device, and then make equipment be applicable to the ophthalmology tester of various heights, utilize the battery, can supply power to equipment, utilize the interface that charges, can charge the battery, utilize set screw, can support fixedly with equipment, utilize the walking wheel, portable mobile device;

the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

Fig. 1 is a schematic structural view of a vision testing device for medical ophthalmology provided by the utility model;

FIG. 2 is a schematic view of the inner structure of the outer barrel according to the present invention;

fig. 3 is a schematic view of the inner structure of the inner barrel according to the present invention.

Description of the reference numerals

1. An outer cylinder; 2. an observation window; 3. an eye chart; 4. a rocker; 5. a switch; 6. a handle; 7. a rod is arranged; 8. a lower rod; 9. adjusting a knob; 10. a base; 11. supporting legs; 12. fixing the screw rod; 13. a traveling wheel; 14. a base; 15. a storage battery; 16. a charging interface; 17. an inner barrel; 18. an inner cylindrical shaft; 19. an LED lamp.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a vision testing device for medical ophthalmology department comprises an outer barrel 1, an eye chart 3 and an inner barrel 17, wherein the inner barrel 17 is arranged in the outer barrel 1, an inner barrel shaft 18 is arranged in the middle of the inner barrel 17, a rocker 4 is arranged at one end of the inner barrel shaft 18, a grab handle 6 is arranged at the other end of the rocker 4, a switch 5 is arranged on one side of the rocker 4, the eye chart 3 is arranged on the surface of the inner barrel 17, the rocker 4 and the inner barrel shaft 18 can be driven to rotate through the grab handle 6 by utilizing the outer barrel 1 and the inner barrel 17, so that the inner barrel shaft 18 drives the inner barrel 17 to rotate in the outer barrel 1, the eye chart on the surface of the inner barrel 17 is displayed in an observation window 2 on the surface of the outer barrel 1 and is used for performing vision testing on ophthalmology of people, the rotation display is random, the cheating condition of an ophthalmology tester can be accurately prevented, the accuracy of the ophthalmology, the lower end of the base 14 is provided with an upper rod 7, the lower end of the upper rod 7 is provided with a lower rod 8, one side of the lower rod 8 is provided with an adjusting knob 9, the upper rod 7 is connected with the lower rod 8 in a sliding mode, the upper rod 7 and the lower rod 8 can slide, the height of the device is adjusted through the adjusting knob 9, the device is suitable for ophthalmologic testers with various heights, the bottom of the lower rod 8 is provided with a base 10, and the bottom of the base 10 is provided with supporting legs 11.

In the utility model, preferably, the surface of the inner cylinder shaft 18 is provided with the LED lamp 19, the LED lamp 19 is electrically connected with the switch 5 through a conducting wire, the LED lamp 19 can be used for illuminating the inner cylinder 17, thereby be convenient for also can test night, 11 lower extreme one sides of supporting legs spiral connection have set screw 12, utilize set screw 12, can support equipment fixedly, 11 lower extreme opposite sides of supporting legs are provided with walking wheel 13, utilize walking wheel 13, mobile device that can be convenient, set screw 12 and walking wheel 13 are all four in total, battery 15 one side is provided with interface 16 that charges, interface 16 and battery 15 electric connection charge, utilize battery 15, can supply power to equipment, utilize interface 16 that charges, can charge battery 15, urceolus 1 surface is provided with observation window 2, observation window 2 is made for glass materials, inner tube 17 rotates through inner tube axle 18 and urceolus 1 and is connected.

The utility model discloses a theory of operation and use flow: when the device is used, the outer barrel 1 and the inner barrel 17 can drive the rocker 4 and the inner barrel shaft 18 to rotate through the grab handle 6, so that the inner barrel shaft 18 drives the inner barrel 17 to rotate in the outer barrel 1, and further, an eyesight table on the surface of the inner barrel 17 is displayed in the observation window 2 on the surface of the outer barrel 1, so that eyesight tests can be performed on ophthalmology of people, and the rotation display is random, so that cheating of ophthalmology testers can be accurately prevented, the accuracy of the ophthalmology test is improved, the switch 5 is pressed, the LED lamp 19 can illuminate the inner barrel 17, so that the device can be tested at night, the upper rod 7 and the lower rod 8 can slide, the height of the device is adjusted through the adjusting knob 9, so that the device is suitable for the ophthalmology testers with various heights, the storage battery 15 can supply power to the device, the charging interface 16 can charge the storage battery 15, the fixing screw 12 can support and fix the device, road wheels 13 enable convenient movement of the device.

The utility model discloses utilize urceolus 1 and inner tube 17, can drive rocker 4 and inner tube axle 18 through grab handle 6 and rotate to make inner tube axle 18 drive inner tube 17 and rotate in urceolus 1, and then make the visual chart on inner tube 17 surface show in observation window 2 on urceolus 1 surface, be used for carrying out the vision test to people's ophthalmology, and rotate and show comparatively random, can be accurate prevent the condition that ophthalmology testers cheat, improved the ophthalmology test accuracy;

the utility model discloses utilize LED lamp 19, can throw light on to inner tube 17 to be convenient for also can test night, utilize upper boom 7 and lower beam 8, can slide, and adjust the height of equipment through adjust knob 9, and then make equipment be applicable to the ophthalmology tester of various heights, utilize battery 15, can supply power to equipment, utilize charging interface 16, can charge battery 15, utilize set screw 12, can support fixedly the equipment, utilize walking wheel 13, portable mobile device;

the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a medical treatment ophthalmic eyesight testing arrangement, includes urceolus (1), visual chart (3) and inner tube (17), its characterized in that: an inner cylinder (17) is arranged in the outer cylinder (1), an inner cylinder shaft (18) is arranged in the middle of the inner cylinder (17), one end of the inner cylinder shaft (18) is provided with a rocker (4), the other end of the rocker (4) is provided with a grab handle (6), a switch (5) is arranged on one side of the rocker (4), a visual chart (3) is arranged on the surface of the inner cylinder (17), a base (14) is arranged at the lower end of the outer cylinder (1), a storage battery (15) is arranged in the base (14), an upper rod (7) is arranged at the lower end of the base (14), a lower rod (8) is arranged at the lower end of the upper rod (7), an adjusting knob (9) is arranged on one side of the lower rod (8), the upper rod (7) is connected with the lower rod (8) in a sliding way, the bottom of the lower rod (8) is provided with a base (10), and the bottom of the base (10) is provided with supporting legs (11).

2. The medical ophthalmic vision testing device of claim 1, wherein the inner cylinder shaft (18) is provided with an LED lamp (19) on the surface, and the LED lamp (19) is electrically connected with the switch (5) through a wire.

3. The vision testing device for medical treatment and ophthalmology of claim 1, wherein a fixing screw (12) is spirally connected to one side of the lower end of the supporting foot (11), a walking wheel (13) is arranged on the other side of the lower end of the supporting foot (11), and the number of the fixing screw (12) and the walking wheel (13) is four.

4. Medical ophthalmology vision testing device according to claim 1, characterized in that a charging interface (16) is arranged on one side of the storage battery (15), and the charging interface (16) is electrically connected with the storage battery (15).

5. The medical ophthalmic vision testing device according to claim 1, characterized in that the outer cylinder (1) is provided with a viewing window (2) on the surface, and the viewing window (2) is made of glass material.

6. Medical ophthalmic vision testing device according to claim 1, characterized in that said inner cartridge (17) is rotatably connected to the outer cartridge (1) by means of an inner cartridge shaft (18).

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