CN113509143A

CN113509143A - Eye examination device based on slit lamp

Info

Publication number: CN113509143A
Application number: CN202110902476.4A
Authority: CN
Inventors: 李颖; 陈春林; 陈娴; 陈懿
Original assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Current assignee: Chinese Peoples Liberation Army Army Specialized Medical Center
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-10-19

Abstract

The invention provides an eye examination device based on a slit lamp, which comprises a machine body, wherein an eyepiece mounting groove is formed in the surface of the machine body in a penetrating mode, a limiting frame is embedded in the eyepiece mounting groove, an eyepiece frame is installed in the eyepiece mounting groove in a buckling mode, and an eyepiece is embedded in the eyepiece frame. The eyepiece frame is embedded in the eyepiece frame and can be matched with the LED lamp embedded on the surface of the top end of the reflecting table to generate a crack relation to detect eyes of a detected person, the whole device is simple in structure and convenient to carry, the eyepiece frame which is buckled in the eyepiece mounting groove in a buckled mode is convenient to disassemble and maintain, the requirement for replacing the eyepiece under different use conditions is met, the gear shaft is embedded in the bottom end of the machine body, and the position of the supporting rod can be adjusted, so that the angle between light generated by the LED lamp and the focal distance of the eyepiece is changed, and the requirement for detecting the eyes is met.

Description

Eye examination device based on slit lamp

Technical Field

The invention relates to the technical field of medical equipment, in particular to an eye examination device based on a slit lamp.

Background

An ophthalmic diagnostic apparatus is an apparatus that specifically detects an eye. In modern society, every family uses computers, whether living or working, and the computers and electronic equipment cannot be disconnected. Electronic devices can cause some degree of injury to the human eye. We should detect as early as possible and prevent the onset of ophthalmic diseases as early as possible. At this time, the development technology of ophthalmic diagnostic apparatuses has also been continuously advancing with the age. The ophthalmic diagnostic apparatus includes: ophthalmic Optical Coherence Tomography (OCT), hand-held optometry (Vision screening) HAR-800-.

Most of slit-lamp-based eye examination devices are slit-lamp microscopes, and are essential important instruments for ophthalmologic examination. The slit-lamp microscope consists of an illumination system and a binocular microscope, can not only enable superficial lesions to be observed clearly, but also adjust the focus and the width of a light source to be made into an optical section, so that the lesions of deep tissues can be also displayed clearly.

However, the existing eye examination device based on the slit lamp is large in size, inconvenient to carry and use, and incapable of being disassembled and maintained by an eyepiece structure, so that the use requirement cannot be met.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an eye examination device based on a slit lamp, which comprises a machine body, wherein an eyepiece mounting groove is formed in the surface of the machine body in a penetrating manner, a limiting frame is embedded in the eyepiece mounting groove, an eyepiece frame is installed in the eyepiece mounting groove in a buckling manner, an eyepiece is embedded in the eyepiece frame, a gear shaft is embedded in the bottom end of the machine body, a support rod is embedded in the bottom end of the gear shaft, a reflecting table is embedded in one end of the support rod, and an LED lamp is embedded in the surface of the top end of the reflecting table.

Further, the bottom end of the machine body is rotatably provided with an adjusting gear, and the adjusting gear is in meshed connection with the gear shaft.

Furthermore, an adsorption magnetic block is embedded on one side of the bottom end of the machine body and is located on one side of the supporting rod.

Furthermore, a reflector is rotatably mounted at the top end of the reflecting table.

Furthermore, the surface of the machine body is provided with a storage groove, and the light reflecting table is positioned in the storage groove.

Furthermore, a fan is inlaid in the rear surface of the limiting frame, and an air outlet of the fan is located on two sides of the eyepiece.

Further, the surface of the machine body is wrapped with a sheath, a switch is embedded in the surface of the sheath, a storage battery is embedded in the machine body, the storage battery is electrically connected with the switch, and the switch is electrically connected with the LED lamp.

Furthermore, a USB charger is embedded in one end of the machine body, and the USB charger is electrically connected with the storage battery.

Further, the top end of the machine body is inlaid with a limiting rotating shaft, the surface of the limiting rotating shaft is inlaid with a limiting rod, one end of the limiting rod is inlaid with a rubber abutting block, the surface of the top end of the machine body is inlaid with a rubber buckle, and the limiting rod is buckled in the rubber buckle.

Further, fuselage top skin weld has spacing sand grip, the linking screw has been seted up on fuselage bottom surface, the inside rotatory mounting of linking screw has the expansion bracket, the expansion bracket bottom is inlayed and is had the base, base one end is inlayed and is had the linking post, linking post one side surface is inlayed and is had the support pad gasbag, support pad gasbag one side surface is inlayed and is had the inflation and deflation rubber tube.

Compared with the prior art, the invention has the following beneficial effects:

(1) this eyes inspection device based on slit lamp, through the inside inlayed eyepiece of eyepiece mount, can cooperate the LED lamp of reflecting light platform top surface inlay, produce the slit relation, detect by person's eyes, whole device simple structure, high durability and convenient carrying, and the buckle is maintained in the convenient dismantlement of eyepiece mount of the inside buckle installation of eyepiece mounting groove, satisfy the demand of changing the eyepiece under the different in service behavior, the gear shaft has been inlayed through the fuselage bottom, adjustable die-pin position, thereby change the angle that the LED lamp produced light and eyepiece focus, satisfy the detection demand to eyes.

(2) This eyes inspection device based on slit lamp, adjusting gear through the rotatory installation of fuselage bottom, can cooperate the gear shaft, finely tune die-pin and fuselage angle, thereby satisfy light and eyepiece focus angle's demand, through the absorption magnetic path of inlaying of fuselage bottom, conveniently adsorb fixed die-pin, thereby avoid the die-pin to take place the displacement after accomodating and influence the condition of carrying and damaging easily and appear, reflector through the rotatory installation in reflecting table top, the convenient rotatory reflector according to the demand, adjust the light focus point, satisfy the light angle demand that whole equipment detected to eyes.

(3) The eye examination device based on the slit lamp can limit the distance between an eyepiece and eyes of a detected person by matching with a rubber abutting block embedded at one end of a limiting rod through the limiting rod embedded on the surface of a limiting rotating shaft at the top end of a machine body, so as to improve the detection precision, and can limit the moving range of the limiting rod through a limiting convex strip welded on the surface at the top end of the machine body, so as to improve the accuracy of the distance between the eyepiece and the eyes of the detected person, a connecting screw hole is formed in the surface at the bottom end of the machine body, a base is embedded at the bottom end of an expansion bracket, so that the whole device can be conveniently placed and used, meanwhile, a cushion air bag is embedded on one side surface of a connecting column at one end of the base, so as to conveniently support and place the large arm of the user, improve the use comfort level of the user, and according to use requirements, a charging and discharging rubber tube embedded on one side surface of the cushion air bag is used for charging and discharging the cushion air, thereby meeting the requirements of different users for the height adjustment of the cushion air bag 28.

(4) This eyes inspection device based on slit lamp has seted up through the fuselage surface and has accomodate the groove, and the convenient platform that will reflect light is accomodate in accomodating the inslot, protects the platform that reflects light, avoids reflecting light the platform to lead to the ageing condition that damages the too fast emergence of LED lamp, through spacing frame rear surface mosaic fan, conveniently blows the operation to the eyepiece to avoid under specific environment, eyepiece surface fogging, the condition that influences the detection effect takes place.

(5) This eyes inspection device based on slit lamp, sheath through fuselage surface parcel can provide the protection to the fuselage, it has the switch to inlay through the sheath surface, the light intensity that the LED lamp produced is conveniently adjusted, thereby satisfy the demand that equipment adjusted to light darkness, through the inside battery of inlaying of fuselage, make things convenient for equipment to remove the use, through the inlaid USB charger of fuselage one end, conveniently charge to the inside battery of fuselage, thereby the use duration of equipment has been improved

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is an interior elevational view of the overall structure of the present invention;

FIG. 4 is a rear view of the overall structure of the present invention;

FIG. 5 is a side view of the overall structure of the present invention;

FIG. 6 is a schematic view of the interior structure of the eyepiece mounting slot of the present invention.

Reference numerals:

1. a body; 2. an eyepiece mounting groove; 3. a limiting frame; 4. an eyepiece frame; 5. an eyepiece; 6. a fan; 7. a gear shaft; 8. a support rod; 9. an adjusting gear;

10. a light reflecting table; 11. an LED lamp; 12. a reflective mirror; 13. a receiving groove; 14. a limiting rotating shaft; 15. a limiting rod; 16. a rubber abutment block; 17. limiting convex strips; 18. a sheath; 19. a switch;

20. a USB charger; 21. an adsorption magnetic block; 22. a rubber buckle; 23. a storage battery; 24. connecting the screw holes; 25. a telescopic frame; 26. a base; 27. connecting the column; 28. a cushion-supporting air bag; 29. an air inflation and deflation rubber tube.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Example (b): as shown in figures 1, 3 and 4, the eye examination device based on the slit lamp comprises a machine body 1, wherein an eyepiece mounting groove 2 is formed in the surface of the machine body 1 in a penetrating manner, a limiting frame 3 is embedded in the eyepiece mounting groove 2, an eyepiece frame 4 is installed in the eyepiece mounting groove 2 in a buckling manner, an eyepiece 5 is embedded in the eyepiece frame 4, a gear shaft 7 is embedded at the bottom end of the machine body 1, a supporting rod 8 is embedded at the bottom end of the gear shaft 7, a reflecting table 10 is embedded at one end of the supporting rod 8, an LED lamp 11 is embedded in the top end surface of the reflecting table 10, an LED lamp 11 embedded in the top end surface of the reflecting table 10 can be matched through the eyepiece 5 embedded in the eyepiece frame 4, a slit relation is generated, eyes of a detected person are detected, the whole device is simple in structure and convenient to carry, and the eyepiece frame 4 buckled in the eyepiece mounting groove 2 to be conveniently detached and maintained, satisfy the demand that changes eyepiece 5 under the different in service behavior, inlay through 1 bottom of fuselage has gear shaft 7, and 8 positions of adjustable die-pin to change the angle that LED lamp 11 produced light and eyepiece focus, satisfy the detection demand to eyes.

Specifically, as shown in fig. 3 and 4, an adjusting gear 9 is rotatably mounted at the bottom end of the machine body 1, and the adjusting gear 9 is in meshed connection with the gear shaft 7. Like this, through the adjusting gear 9 of the rotatory installation in 1 bottom of fuselage, can cooperate gear shaft 7, finely tune the die-pin 8 with 1 angle of fuselage to satisfy the demand of light and 5 focus angles of eyepiece.

Specifically, as shown in fig. 3, an adsorbing magnetic block 21 is embedded on one side of the bottom end of the machine body 1, and the adsorbing magnetic block 21 is located on one side of the supporting rod 8. Like this, through the 1 bottom of fuselage inlayed absorption magnetic path 21, conveniently adsorb fixed die-pin 8 to avoid die-pin 8 to take place the displacement after accomodating and influence the condition appearance of carrying and easy damage.

Specifically, as shown in fig. 4, a reflective mirror 12 is rotatably mounted on the top end of the reflective table 10. Like this, through the reflector 12 of the rotatory installation in reflection of light platform 10 top, conveniently rotate reflector 12 according to the demand, adjust the light focus point, satisfy the light angle demand that whole equipment detected eye.

Specifically, as shown in fig. 4, a receiving groove 13 is formed on the surface of the body 1, and the reflective table 10 is located in the receiving groove 13. Like this, seted up through fuselage 1 surface and accomodate groove 13, conveniently accomodate reflection of light platform 10 in accomodating groove 13, protect reflection of light platform 10, avoid reflection of light platform 10 to lead to the condition emergence that LED lamp 11 ageing damage is too fast.

During implementation, the light reflecting table 10, the LED lamp 11 and the reflector 12 can be rotated out of the accommodating groove 13 by rotating the supporting rod 8, and then the reflector 12 is rotated according to actual conditions, so that light of the LED lamp 11 firstly irradiates on the reflector 12 and then is reflected on the ocular lens 5 by the reflector 12, thereby generating a slit relation and detecting eyes of a detected person.

Specifically, as shown in fig. 4 and 6, a fan 6 is inlaid on the rear surface of the limiting frame 3, and air outlets of the fan 6 are located on two sides of the eyepiece 5. Like this, through spacing 3 rear surface mosaic fans 6, the operation of blowing is conveniently carried out eyepiece 5 to avoid under specific environment, 5 surperficial hazings of eyepiece, influence the condition emergence of detection effect.

Specifically, as shown in fig. 1 and 3, the surface of the body 1 is wrapped by a sheath 18, the surface of the sheath 18 is inlaid with a switch 19, a storage battery 23 is inlaid in the body 1, the storage battery 23 is electrically connected with the switch 19, and the switch 19 is electrically connected with the LED lamp 11. Like this, through the sheath 18 of fuselage 1 surface parcel, can provide the protection to fuselage 1, it has switch 19 to inlay on the surface through sheath 18, and the light intensity that conveniently produces LED lamp 11 is adjusted to satisfy the demand that equipment adjusted to the light darkness, through the inside battery 23 of inlaying of fuselage 1, make things convenient for the equipment to remove the use.

Specifically, as shown in fig. 1, 3 and 5, a USB charger 20 is embedded at one end of the main body 1, and the USB charger 20 is electrically connected to a storage battery 23. Therefore, the storage battery 23 in the machine body 1 is conveniently charged through the USB charger 20 embedded at one end of the machine body 1, and the service life of the equipment is improved.

Specifically, as shown in fig. 3 and 4, the top end of the machine body 1 is inlaid with a limiting rotating shaft 14, the surface of the limiting rotating shaft 14 is inlaid with a limiting rod 15, one end of the limiting rod 15 is inlaid with a rubber abutting block 16, the surface of the top end of the machine body 1 is inlaid with a rubber buckle 22, and the limiting rod 15 is buckled in the rubber buckle 22. Like this, through the spacing pivot 14 embedded gag lever post 15 in the surface in fuselage 1 top, can cooperate the 15 one end of gag lever post inlayed rubber to lean on piece 16, prescribe a limit to eyepiece 5 and the person's eye interval that is detected, improve and detect the precision. During the implementation, gag lever post 15 is horizontal rotation along spacing pivot 14, and the rubber of gag lever post 15 tip is leaned against piece 16 and is leaned on the person's of being detected head all the time, like this, through adjusting turned angle, can adjust the distance of person's of being detected head and eyepiece 5 to the realization is adjusted the distance between eyepiece 5 and the person's of being detected eyes and is injectd.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, 1 top skin weld of fuselage has spacing sand grip 17, linking screw 24 has been seted up on 1 bottom surface of fuselage, link up the inside rotatory expansion bracket 25 that installs of screw 24, the bottom of expansion bracket 25 is inlayed and is had base 26, base 26 one end is inlayed and is had linking post 27, linking post 27 one side surface inlay has support pad gasbag 28, support pad gasbag 28 one side surface inlay has inflation and deflation rubber tube 29.

Like this, through 1 top surface welded spacing sand grip 17 of fuselage, can prescribe a limit to 15 migration ranges of gag lever post, thereby improve eyepiece 5 and the accuracy of being detected person's eyes interval, linking screw 24 has been seted up through 1 bottom surface of fuselage, can dismantle expansion bracket 25, it has base 26 to inlay through expansion bracket 25 bottom, the convenience is put the use to whole equipment, it has cushion gasbag 28 to link up 27 side surface inlays of post through base 26 one end simultaneously, the convenience holds in the palm the putting to user's forearm, improve user's comfort in use, and can be according to the user demand, through cushion gasbag 28 side surface mosaic's gas hose 29, fill the gassing to cushion gasbag 28, thereby fill the demand of gassing to cushion gasbag 28 altitude mixture control of different users.

This application is when using, it has gear shaft 7 to inlay through 1 bottom of fuselage, 8 positions of adjustable die-pin, change the angle that LED lamp 11 produced light and eyepiece focus, satisfy the detection demand to eyes, then align eyepiece 5 with detected person's eyes level, spacing rod 15 through 14 surface mosaics in the spacing pivot in 1 top of fuselage, the rubber that 15 one ends of cooperation were inlayed supports and leans on piece 16, support and lean on and detect the head, prescribe an appointment with detected person's eyes interval eyepiece 5, then survey inspector's eyes through eyepiece 5, accomplish eyes inspection operation, in the testing process, adjusting gear 9 through the rotatory installation of 1 bottom of fuselage, can cooperate gear shaft 7, finely tune 1 angle of die-pin 8 and fuselage, thereby satisfy the demand of light and 5 focus angles of eyepiece.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. An eye inspection device based on slit lamp, includes the fuselage, its characterized in that: the novel LED eyepiece mounting structure is characterized in that an eyepiece mounting groove is formed in the surface of the machine body in a penetrating mode, a limiting frame is inlaid in the eyepiece mounting groove, an eyepiece frame is installed by a buckle in the eyepiece mounting groove, an eyepiece is inlaid in the eyepiece frame, a gear shaft is inlaid in the bottom end of the machine body, a supporting rod is inlaid in the bottom end of the gear shaft, a reflecting table is inlaid in one end of the supporting rod, and an LED lamp is inlaid in the top end surface of the reflecting table.

2. The slit-lamp based eye examination device of claim 1, wherein the bottom end of the body is rotatably mounted with an adjusting gear, and the adjusting gear is in meshed connection with a gear shaft.

3. The slit-lamp-based eye examination device according to claim 1, wherein an adsorbing magnetic block is embedded on one side of the bottom end of the machine body, and the adsorbing magnetic block is positioned on one side of the supporting rod.

4. The slit-lamp based eye examination device of claim 1, wherein a mirror is rotatably mounted on the reflective table top.

5. The slit-lamp-based eye examination device of claim 1, wherein the body surface defines a receiving slot, and the light reflecting platform is located in the receiving slot.

6. The slit-lamp-based eye examination device according to claim 1, wherein a fan is embedded in the rear surface of the limiting frame, and the fan outlet is located on two sides of the eyepiece.

7. The slit-lamp-based eye examination device according to claim 1, wherein a sheath is wrapped on the surface of the machine body, a switch is embedded on the surface of the sheath, a storage battery is embedded in the machine body, the storage battery is electrically connected with the switch, and the switch is electrically connected with the LED lamp.

8. The slit-lamp-based eye examination device according to claim 7, wherein a USB charger is embedded in one end of the body, and the USB charger is electrically connected with the storage battery.

9. The slit-lamp-based eye examination device according to claim 1, wherein the top of the body is embedded with a limiting rotating shaft, the surface of the limiting rotating shaft is embedded with a limiting rod, one end of the limiting rod is embedded with a rubber abutting block, the surface of the top of the body is embedded with a rubber buckle, and the limiting rod is buckled in the rubber buckle.

10. The slit-lamp-based eye examination device according to claim 1, wherein a limiting convex strip is welded on the surface of the top end of the machine body, a connecting screw hole is formed in the surface of the bottom end of the machine body, a telescopic frame is rotatably mounted inside the connecting screw hole, a base is inlaid in the bottom end of the telescopic frame, a connecting column is inlaid at one end of the base, a cushion airbag is inlaid on one side of the connecting column, and an inflation and deflation rubber tube is inlaid on one side of the cushion airbag.