CN213405978U

CN213405978U - Scanning slit lamp for vision examination

Info

Publication number: CN213405978U
Application number: CN202021958086.6U
Authority: CN
Inventors: 韩双峰
Original assignee: Nanchang Aier Eye Hospital Co Ltd
Current assignee: Nanchang Aier Eye Hospital Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-11
Anticipated expiration: 2030-09-09

Abstract

The utility model belongs to the technical field of scanning formula slit lamp, especially, be a scanning formula slit lamp for visual acuity examination, the on-line screen storage device comprises a base, first recess has been seted up in the base, equal fixedly connected with second connecting plate in the first recess, fixedly connected with motor in the first recess, fixedly connected with lead screw on the output shaft of motor, the surperficial threaded connection of lead screw has the thread bush, the fixed surface of thread bush is connected with first backup pad, the second recess has been seted up in the second connecting plate, the first slide bar of fixedly connected with in the second recess, the sliding surface of first slide bar is connected with first sliding sleeve. The output shaft through the first motor rotates and drives the lead screw to rotate, and under the gliding cooperation on first slide bar at first sliding sleeve to the removal can drive about the elastic fixation area to drive the thread bush, and the convenience is adjusted the distance between elastic fixation area and the microscope, and the person of being convenient for the inspection uses.

Description

Scanning slit lamp for vision examination

Technical Field

The utility model belongs to the technical field of scanning formula slit lamp, concretely relates to scanning formula slit lamp is used in visual acuity examination.

Background

The slit-lamp microscope is an essential important instrument for ophthalmologic examination, consists of an illumination system and a binocular microscope, can enable superficial lesions to be observed clearly, can adjust the focus and the width of a light source to be made into an optical section, and enables deep tissue lesions to be displayed clearly.

But the inconvenient volume of adjusting of current slit-lamp microscope holds in the palm and the distance between the microscope to inconvenient inspector uses, has improved the limitation of slit-lamp, and current slit-lamp microscope is also inconvenient in addition adjusts the height that the volume held in the palm, has reduced the efficiency of inspection of slit-lamp.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a scanning formula slit lamp for visual acuity examination has the convenient volume of adjusting and holds in the palm and the distance between the microscope, makes things convenient for the inspector to use characteristics such as.

In order to achieve the above object, the utility model provides a following technical scheme: a scanning slit lamp for vision examination comprises a base, wherein a first groove is formed in the base, a second connecting plate is fixedly connected in the first groove, a motor is fixedly connected in the first groove, a lead screw is fixedly connected to an output shaft of the motor, a threaded sleeve is connected to the surface of the lead screw in a threaded manner, a first supporting plate is fixedly connected to the surface of the threaded sleeve, a second groove is formed in the second connecting plate, a first sliding rod is fixedly connected in the second groove, a first sliding sleeve is slidably connected to the surface of the first sliding rod, the surface of the first sliding sleeve is fixedly connected to the first supporting plate, a second supporting plate is fixedly connected to the top end of the first supporting plate, two electric push rods are fixedly connected to the top end of the second supporting plate, a sliding plate is fixedly connected to the top ends of the two electric push rods, two fixing plates are fixedly connected to the top end of the sliding plate, the opposite ends of the two fixing plates are fixedly connected with elastic fixing belts.

As a further aspect of the present invention: the supporting device comprises a base and is characterized in that a supporting column is fixedly connected to the top end of the base, a first connecting plate is fixedly connected to the top end of the supporting column, two supporting blocks are fixedly connected to the top end of the first connecting plate, and connecting blocks are fixedly connected to opposite ends of the two supporting blocks.

As a further aspect of the present invention: a slit lamp penetrates through the connecting block, a reflector is arranged at the top end of the first connecting plate, and a microscope is fixedly connected to the top end of the first connecting plate.

As a further aspect of the present invention: the right-hand member fixedly connected with pivot of lead screw, the surface of pivot is rotated and is connected with the bearing, the right-hand member fixed connection of bearing is in first recess.

As a further aspect of the present invention: the top end of the first supporting plate is fixedly connected with two second sliding rods, the surfaces of the second sliding rods are all connected with second sliding sleeves in a sliding mode, the surfaces of the second sliding sleeves are all arranged in the sliding plate in a penetrating mode, the top ends of the second sliding rods are all fixedly connected with check blocks, and the sliding plate is internally provided with a supporting groove.

As a further aspect of the present invention: the surface of the support column is fixedly connected with a button switch, and the button switch is respectively electrically connected with the motor, the electric push rod, the slit lamp and the microscope through leads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this scanning formula slit lamp for visual examination through setting up motor, lead screw and thread bush, rotates through the output shaft of motor and drives the lead screw and rotate, under the gliding cooperation on first slide bar at first sliding sleeve to it can drive about the elastic fixation area to remove to drive about the thread bush, and the convenience is adjusted the distance between elastic fixation area and the microscope, and the inspector of being convenient for uses.

2. This scanning formula slit lamp for visual examination through being provided with electric putter, second slide bar and second sliding sleeve, through electric putter's extension and shortening, can drive the slide and rise and descend on the second slide bar at the second sliding sleeve under gliding cooperation, conveniently adjusts the height in support groove, has improved the work efficiency of inspection, has reduced medical personnel's intensity of labour.

3. This scanning formula slit lamp for visual acuity examination through setting up the reflector, the reflector can reflect the light of slit lamp, with the light reflection that the slit lamp jetted out to the examiner's eyes in, the convenience is examined patient's eyesight.

Drawings

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:

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

FIG. 2 is a schematic side view of a cross-sectional structure of the middle slide plate according to the present invention;

fig. 3 is a schematic perspective view of a first connecting plate according to the present invention;

in the figure: 1. a base; 2. a support pillar; 3. a first connecting plate; 4. a microscope; 5. a support block; 6. connecting blocks; 7. a slit lamp; 8. a reflective mirror; 9. a first groove; 10. a second connecting plate; 11. a motor; 12. a screw rod; 13. a threaded sleeve; 14. a first support plate; 15. a second support plate; 16. a second groove; 17. a first slide bar; 18. a first sliding sleeve; 19. a rotating shaft; 20. a bearing; 21. an electric push rod; 22. a slide plate; 23. a second slide bar; 24. a second sliding sleeve; 25. a fixing plate; 26. an elastic fixing band; 27. a bracket; 28. a push button switch; 29. and a stop block.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a scanning formula slit lamp for visual acuity examination, the on-line screen storage device comprises a base 1, base 1's top fixedly connected with support column 2, the first connecting plate 3 of top fixedly connected with of support column 2, two supporting shoes 5 of top fixedly connected with of first connecting plate 3, the looks remote site fixedly connected with connecting block 6 of two supporting shoes 5, wear to be equipped with slit lamp 7 in the connecting block 6, the top of first connecting plate 3 is provided with reflector 8, the top fixedly connected with microscope 4 of first connecting plate 3, reflector 8 can reflect the light of slit lamp 7, reflect the light that 7 jets out of slit lamp to the inspector's eyes in, the convenience is examined patient's eyesight.

A first groove 9 is formed in the base 1, a second connecting plate 10 is fixedly connected in the first groove 9, a motor 11 is fixedly connected in the first groove 9, a lead screw 12 is fixedly connected on an output shaft of the motor 11, a threaded sleeve 13 is connected on the surface of the lead screw 12 in a threaded manner, a first supporting plate 14 is fixedly connected on the surface of the threaded sleeve 13, a second groove 16 is formed in the second connecting plate 10, a first sliding rod 17 is fixedly connected in the second groove 16, a first sliding sleeve 18 is connected on the surface of the first sliding rod 17 in a sliding manner, the surface of the first sliding sleeve 18 is fixedly connected on the first supporting plate 14, the lead screw 12 is driven to rotate by the rotation of the output shaft of the motor 11, under the sliding fit of the first sliding sleeve 18 on the first sliding rod 17, the elastic fixing band 26 can be driven to move left and right to drive the elastic fixing band 13, and the distance between the elastic fixing, the inspector uses conveniently, and the right-hand member fixedly connected with pivot 19 of lead screw 12, and the surface of pivot 19 rotates and is connected with bearing 20, and bearing 20's right-hand member fixed connection is in first recess 9.

Top fixedly connected with second backup pad 15 of first backup pad 14, two electric putter 21 of top fixedly connected with of second backup pad 15, the top fixedly connected with slide 22 of two electric putter 21, two fixed plates 25 of top fixedly connected with of slide 22, the looks remote site fixed connection elastic fixation area 26 of two fixed plates 25, through electric putter 21's extension and shortening, can drive slide 22 and rise and descend under second sliding sleeve 24 gliding cooperation on second slide bar 23, conveniently adjust the height in support groove 27, the work efficiency of inspection has been improved, medical personnel's intensity of labour has been reduced.

Specifically, two second sliding rods 23 are fixedly connected to the top end of the first supporting plate 14, a second sliding sleeve 24 is slidably connected to the surface of each of the two second sliding rods 23, the surface of each of the two second sliding sleeves 24 is arranged in the sliding plate 22 in a penetrating manner, a stop 29 is fixedly connected to the top end of each of the two second sliding rods 23, a bracket 27 is arranged in the sliding plate 22, and the stop 29 can limit the second sliding sleeve 24 and prevent the second sliding sleeve 24 from being separated from the second sliding rod 23.

Specifically, the surface of the support column 2 is fixedly connected with a button switch 28, and the button switch 28 is electrically connected with the motor 11, the electric push rod 21, the slit lamp 7 and the microscope 4 through conducting wires.

The utility model discloses a theory of operation does:

s1, when the medical care personnel click the button switch 28 to start working, the motor 11 starts working, the output shaft of the motor 11 rotates to drive the screw rod 12 to rotate, the first support plate 14 on the threaded sleeve 13 is driven to move rightwards under the sliding fit of the first sliding sleeve 18 on the first sliding rod 17, so that the second support plate 15 is driven to move rightwards, finally, the elastic fixing band 26 is driven to move rightwards, after the elastic fixing band moves to a proper position, the button switch 28 is clicked, and the motor 11 stops working;

s2, secondly, the medical staff clicks the button switch 28, the electric push rod 21 starts to work, the electric push rod 21 extends, the sliding plate 22 is driven to move upwards under the matching of the second sliding sleeve 24 sliding on the second sliding rod 23, the elastic fixing band 26 is driven to move upwards, and after the elastic fixing band moves to a proper position, the button switch 28 is clicked, and the electric push rod 21 stops working;

s3, next, the operator clicks the button switch 28, the microscope 4 and the slit lamp 7 start to work, the light emitted from the slit lamp 7 is reflected by the reflector 8 to the eyes of the examiner, and then the examiner is examined by using the microscope 4.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a scanning formula slit lamp for visual examination, includes base (1), its characterized in that: a first groove (9) is formed in the base (1), a second connecting plate (10) is fixedly connected in the first groove (9), a motor (11) is fixedly connected in the first groove (9), a lead screw (12) is fixedly connected on an output shaft of the motor (11), a threaded sleeve (13) is in threaded connection with the surface of the lead screw (12), a first supporting plate (14) is fixedly connected on the surface of the threaded sleeve (13), a second groove (16) is formed in the second connecting plate (10), a first sliding rod (17) is fixedly connected in the second groove (16), a first sliding sleeve (18) is connected on the surface of the first sliding rod (17) in a sliding manner, the surface of the first sliding sleeve (18) is fixedly connected on the first supporting plate (14), and a second supporting plate (15) is fixedly connected at the top end of the first supporting plate (14), the top end of the second supporting plate (15) is fixedly connected with two electric push rods (21), the top end of each electric push rod (21) is fixedly connected with a sliding plate (22), the top end of each sliding plate (22) is fixedly connected with two fixing plates (25), and the opposite ends of the two fixing plates (25) are fixedly connected with elastic fixing belts (26).

2. A scanning slit lamp for vision examination as claimed in claim 1, wherein: the top fixedly connected with support column (2) of base (1), the first connecting plate (3) of top fixedly connected with of support column (2), two supporting shoes (5) of top fixedly connected with of first connecting plate (3), the looks remote site fixedly connected with connecting block (6) of two supporting shoes (5).

3. A scanning slit lamp for vision examination as claimed in claim 2, wherein: a slit lamp (7) penetrates through the connecting block (6), a reflector (8) is arranged at the top end of the first connecting plate (3), and a microscope (4) is fixedly connected to the top end of the first connecting plate (3).

4. A scanning slit lamp for vision examination as claimed in claim 1, wherein: the right-hand member fixedly connected with pivot (19) of lead screw (12), the surface of pivot (19) rotates and is connected with bearing (20), the right-hand member fixed connection of bearing (20) is in first recess (9).

5. A scanning slit lamp for vision examination as claimed in claim 1, wherein: the top end of the first supporting plate (14) is fixedly connected with two second sliding rods (23), the surfaces of the two second sliding rods (23) are connected with second sliding sleeves (24) in a sliding mode, the surfaces of the two second sliding sleeves (24) are arranged in a sliding plate (22) in a penetrating mode, the top ends of the two second sliding rods (23) are fixedly connected with check blocks (29), and brackets (27) are arranged in the sliding plate (22).

6. A scanning slit lamp for vision examination as claimed in claim 3, wherein: the surface of the support column (2) is fixedly connected with a button switch (28), and the button switch (28) is respectively electrically connected with the motor (11), the electric push rod (21), the slit lamp (7) and the microscope (4) through leads.