CN212326374U

CN212326374U - Automatic adjust slit-lamp microscope device

Info

Publication number: CN212326374U
Application number: CN202021654042.4U
Authority: CN
Inventors: 林焕览; 林乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-01-12
Anticipated expiration: 2030-08-11

Abstract

The utility model provides an automatic adjust slit lamp microscope device, including the base, be provided with the microscope stand on the base, be provided with the slit lamp microscope on the microscope stand, be provided with the first rack of two departments on the base, be provided with first gear on the first rack of two departments respectively, first gear and first rack toothing, the base top transversely is provided with the dabber, is provided with first motor on the mount of two departments respectively, the center of first gear simultaneously with the work axle and the dabber fixed connection of first motor, be provided with the second motor on the base, the base top transversely is provided with first screw rod, the cover is equipped with first swivel nut on the first screw rod, the both ends of first screw rod respectively with the work axle fixed connection of two second motors. The automatic adjusting slit-lamp microscope device provided by the invention is provided with the plurality of motors to drive the corresponding microscope main bodies and the components, can automatically adjust the movement of the microscope main bodies and the components, and is more convenient than manual operation.

Description

Automatic adjust slit-lamp microscope device

Technical Field

The invention relates to the field of medical instruments, in particular to an automatic adjusting slit lamp microscope device.

Background

Slit-lamp microscopy is the most frequently used optical examination device for inflammation and is suitable for examining the internal lesion of the anterior segment of the eye. A slit-lamp living body microscope, called a slit lamp for short, consists of a light source projection system and an optical amplification system, and is a commonly used optical instrument for ophthalmology. The device illuminates an examination part with a concentrated light source, so that the examination part is strongly contrasted with the dark surrounding part, and then is matched with a binocular microscope, so that superficial lesions can be observed clearly, a series of optical sections can be formed by utilizing a fine-gap light band through transparent tissues of each part of an eyeball, and tiny lesions of different layers of refraction interstitium and even deep tissues can be displayed clearly. Under the magnification of a binocular microscope, the target has stereoscopic impression, and the inspection accuracy is improved. Therefore, slit-lamp inspection plays an important role in ophthalmic clinical work.

Traditional slit lamp microscope, its microscope main part and each part include that light source, crack open and shut the lift that structure, amount held in the palm etc. are accomplished by traditional guiding mechanism, and degree of automation is low, often realizes through manual operation, uses inconveniently.

Disclosure of Invention

The technical problem to be solved by the invention is to provide an automatic adjusting slit-lamp microscope device, wherein the movement of a microscope body and each component of the microscope device can be automatically carried out, and the microscope device is more convenient than manual operation.

In order to realize the technical problem, the technical scheme adopted by the invention is as follows:

an automatic adjusting slit lamp microscope device comprises a base, wherein a microscope base is arranged on the base, a slit lamp microscope is arranged on the microscope base, a light source is arranged on the slit lamp microscope, two first racks are longitudinally arranged on the base and are parallel to each other, the two first racks are respectively positioned on two sides of the microscope base, first gears are respectively arranged on the two first racks, the first gears are meshed with the first racks, a mandrel is transversely arranged above the base, two fixing frames are arranged above the base and are respectively positioned on two sides of the microscope base, first motors are respectively arranged on the two fixing frames, the middle of the mandrel rotatably penetrates through the microscope base, two ends of the mandrel rotatably penetrate through the two fixing frames respectively, and the center of the first gear is fixedly connected with a working shaft and a mandrel of the first motor simultaneously, the microscope comprises a microscope base, wherein two second motor installation seats are arranged on the base, second motors are respectively arranged on the two second motor installation seats, a first screw rod is transversely arranged above the base, a first screw sleeve is sleeved on the first screw rod and matched with the first screw rod, the first screw sleeve is fixed on the microscope base, two ends of the first screw rod are respectively fixedly connected with working shafts of the two second motors, a third motor is arranged on the microscope base, the working shaft of the third motor is vertical to the upper part and the lower part, a first driving gear, a lifting screw rod, a lifting screw sleeve and a first driven gear are arranged below the microscope base, the first driving gear is meshed with the first driven gear, the first driving gear is fixedly connected with the working shaft of the third motor, the first driven gear is fixed with the lifting screw sleeve, and the lifting screw rod is vertically arranged, the upper end of the lifting screw rod is rotatably arranged on the microscope base, and the lower end of the lifting screw rod penetrates through the lifting screw sleeve.

Preferably, the slit lamp microscope is provided with an opening and closing tool rest for adjusting the size of the illumination slit, a casing and a fifth motor, an eccentric shaft is arranged in the casing, a working shaft of the fifth motor is fixedly connected with the eccentric shaft, the eccentric shaft is in contact with the lower end of a first guide rod, the upper end of the first guide rod is connected with a second guide rod, and the upper end of the second guide rod is in contact with the opening and closing tool rest.

Preferably, a fourth motor and a potentiometer for adjusting the voltage of the light source are arranged on the microscope base, a potentiometer rotating shaft is arranged on the potentiometer, and the potentiometer rotating shaft is connected with a working shaft of the fourth motor through a connecting shaft.

Preferably, a sixth motor fixing frame and a bent arm fixedly connected with the light source are arranged on the microscope base, a sixth motor is mounted on the sixth motor fixing frame, a second driving gear is mounted on a working shaft of the sixth motor, a fixing shaft is arranged on the bent arm, a second driven gear is mounted on the fixing shaft, and the second driven gear is meshed with the second driving gear.

Preferably, the slit-lamp microscope is provided with a magnifying lens adjusting mechanism, the slit-lamp microscope is provided with a seventh motor and a drum wheel, a working shaft of the seventh motor is fixedly connected with the drum wheel, and the drum wheel is connected with the magnifying lens adjusting mechanism.

Preferably, a lower shell is arranged on the slit-lamp microscope, an eighth motor and a rotating shaft are arranged in the lower shell, a third driving gear is sleeved on a working shaft of the eighth motor, a third driven gear and a light-transmitting disc are sleeved on the rotating shaft, the third driving gear is meshed with the third driven gear, and a plurality of light-transmitting holes with different diameters are formed in the light-transmitting disc.

Preferably, a filter disc is sleeved on the rotating shaft and located below the light transmitting disc, a plurality of filter holes are formed in the filter disc, and light filters are arranged in the filter holes respectively.

Preferably, a fixed T-shaped shaft is arranged on the slit-lamp microscope, a fourth driven gear is sleeved on the T-shaped shaft and fixed with the lower shell, a ninth motor is arranged on the lower shell, a fourth driving gear is sleeved on a working shaft of the ninth motor, and the fourth driving gear is meshed with the fourth driven gear.

Preferably, the base is provided with a connecting upright post, the connecting upright post is provided with a fixing seat, the fixing seat is provided with a tenth motor and a fifth driven gear, a fifth driving gear is sleeved on a working shaft of the tenth motor and meshed with the fifth driven gear, the fifth driven gear is fixedly connected with the lower end of a lifting screw sleeve, a lifting screw rod is arranged in the lifting screw sleeve and is in threaded connection with the lifting screw sleeve, the upper portion of the lifting screw rod is provided with a volume support, the volume support is provided with a sleeve body portion, the upper portion of the lifting screw rod is a polished rod portion, a flange protruding in the radial direction is arranged on the polished rod portion, the sleeve body portion is sleeved on the polished rod portion, and the lower end of the sleeve body portion is supported by the flange.

Preferably, the motor control system further comprises a control unit, and the first motor, the second motor, the third motor, the fourth motor, the fifth motor, the sixth motor, the seventh motor, the eighth motor, the ninth motor and the tenth motor are respectively and electrically connected with the control unit. The control unit can control the first motor, the second motor, the third motor, the fourth motor, the fifth motor, the sixth motor, the seventh motor, the eighth motor, the ninth motor and the tenth motor to work.

The invention has the technical effects that: according to the automatic slit lamp microscope adjusting device, the plurality of motors are arranged to drive the corresponding microscope main body and each component, so that the horizontal longitudinal position and the horizontal position of the microscope main body can be automatically adjusted, the vertical height of a slit lamp light spot, the brightness of a light source, the left and right positions of the light spot, the microscope magnification, the size of the light spot and the vertical height of a forehead support are automatically adjusted, the degree of automation of adjustment is high, and the automatic slit lamp microscope adjusting device is more convenient than manual operation.

Drawings

Fig. 1 is a schematic structural view of an automatically adjusting slit-lamp microscope device according to the present invention;

fig. 2 is a schematic structural view of another view direction of the automatic adjusting slit-lamp microscope device according to the present invention;

fig. 3 is a schematic structural diagram of an embodiment of an automatically adjusting slit-lamp microscope apparatus according to the present invention;

fig. 4 is a schematic structural diagram of an embodiment of an automatically adjusting slit-lamp microscope apparatus according to the present invention;

fig. 5 is a schematic structural diagram of an embodiment of an automatically adjusting slit-lamp microscope apparatus according to the present invention;

fig. 6 is a schematic structural diagram of an embodiment of an automatically adjusting slit-lamp microscope apparatus according to the present invention;

fig. 7 is a schematic structural diagram of an embodiment of an automatically adjusting slit-lamp microscope apparatus according to the present invention;

fig. 8 is a schematic structural diagram of an embodiment of an automatically adjusting slit-lamp microscope device according to the present invention;

fig. 9 is a schematic structural diagram of an embodiment of an automatically adjusting slit-lamp microscope device according to the present invention;

fig. 10 is an exploded view of an embodiment of a self-adjusting slit-lamp microscope apparatus of the present invention;

fig. 11 is a schematic structural diagram of an embodiment of an automatically adjusting slit-lamp microscope device according to the present invention;

fig. 12 is a schematic structural diagram of an embodiment of an automatically adjusting slit-lamp microscope device according to the present invention.

The parts in the drawings are numbered as follows: 1. the microscope comprises a base, a 2, a microscope base, a 3, a first motor, a 4, a second motor, a 5, a third motor, a 6, a fourth motor, a 7, a first rack, a 8, a fixing frame, a 9, a lifting screw sleeve, a 10, a fifth motor, a 11, a slit lamp microscope, a 12, a ninth motor, a 13, a lower shell, a 14, a seventh motor, a 15, a machine shell, a 16, a sixth motor, a 17, a mandrel, a 18, a guide rod fixing block, a 19, a guide rod, a 20, a first gear, a 21, a second motor mounting seat, a 22, a first screw rod, a 23, a first screw sleeve, a 24, a first driving gear, a 25, a lifting screw rod, a 26, a lifting screw sleeve, a 27, a first driven gear, a 28, an eccentric shaft, a 29, a first guide rod, a 30, a second guide rod, a 31, a T-shaped shaft, a 32, a potentiometer, a 33, a potentiometer rotating shaft, a connecting shaft, a 35, a light source, a, The second driving gear 39, the fixed shaft 40, the second driven gear 41, the drum wheel 42, the eighth motor 43, the rotating shaft 44, the third driving gear 45, the third driven gear 46, the light transmission disc 47, the filter disc 48, the filter hole 49, the light transmission hole 50, the fourth driven gear 51, the fourth driving gear 52, the connecting column 53, the fixed seat 54, the tenth motor 55, the fifth driven gear 56, the fifth driving gear 57, the lifting screw 58, the forehead rest 59, the cover body part 60, the polished rod part 61 and the flange.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

An automatic adjusting slit-lamp microscope device is shown in figures 1-4 and comprises a base 1, wherein a microscope base 2 is arranged on the base 1, a slit-lamp microscope 11 is arranged on the microscope base 2, and a light source (not marked in the figures) is arranged on the slit-lamp microscope 11. Two first racks 7 are longitudinally arranged on the base 1, the two first racks 7 are parallel to each other, the two first racks 7 are respectively located on two sides of the microscope base 2, first gears 20 are respectively arranged on the two first racks 7, and the first gears 20 are meshed with the first racks 7. The microscope is characterized in that a mandrel 17 is transversely arranged above the base 1, two fixing frames 8 are arranged above the base 1, the two fixing frames 8 are respectively located on two sides of the microscope base 2, first motors 3 are respectively arranged on the two fixing frames 8, the middle of the mandrel 17 can rotatably penetrate through the microscope base 2, two ends of the mandrel 17 can rotatably penetrate through the two fixing frames 8 respectively, and the center of the first gear 20 is fixedly connected with a working shaft of the first motor 3 and the mandrel 17.

The first motor 3 works to drive the first gear 20 to rotate on the first rack 7, and the first rack 7 is fixed, so that the first motor 3, the first gear 20 and the mandrel 17 move longitudinally back and forth along the rack direction together, the microscope base 2 and the slit-lamp microscope 11 are dragged to move longitudinally back and forth, and the front and back positions of the microscope base 2 and the slit-lamp microscope 11 can be adjusted.

Be provided with two second motor mount pads 21 on the base 1, install second motor 4 on the two second motor mount pads 21 respectively, 1 top of base transversely is provided with first screw rod 22, the cover is equipped with first swivel nut 23 on the first screw rod 22, first swivel nut 23 matches with first screw rod 22, first swivel nut 23 is fixed on microscope base 2, the both ends of first screw rod 22 respectively with the working shaft fixed connection of two second motor 4. The second motor 4 works to drive the first screw rod 22 to rotate, and two ends of the first screw rod 22 are fixed, so that the first screw rod 22 drives the first threaded sleeve 23 to move transversely, and further drives the microscope base 2 and the microscope main body to move transversely together, thereby adjusting the transverse positions of the microscope base 2 and the microscope main body.

As shown in fig. 5, a third motor 5 is arranged on the microscope base 2, a working shaft of the third motor 5 is vertically arranged, a first driving gear 24, a lifting screw 25, a lifting screw sleeve 26 and a first driven gear 27 are arranged below the microscope base 2, the first driving gear 24 is engaged with the first driven gear 27, the first driving gear 24 is fixedly connected with the working shaft of the third motor 5, the first driven gear 27 is fixed with the lifting screw sleeve 26, the lifting screw 25 is vertically arranged, the upper end of the lifting screw 25 is rotatably arranged on the microscope base 2, and the lower end of the lifting screw 25 penetrates through the lifting screw sleeve 26. The third motor 5 works to drive the first driving gear 24 to rotate, the first driving gear 24 drives the first driven gear 27 and the lifting screw sleeve 26 to rotate, and the lifting screw sleeve 26 is fixed, so that the lifting screw rod 25 can move up and down, the microscope base 2 is jacked up or the microscope base 2 descends, and the upper and lower heights of the microscope base 2 and the microscope body are adjusted.

Preferably, as shown in fig. 6, the slit-lamp microscope 11 is provided with an opening and closing tool rest (not shown) for adjusting the size of the illumination slit, a housing 15 and a fifth motor 10, an eccentric shaft 28 is disposed in the housing 15, a working shaft of the fifth motor 10 is fixedly connected to the eccentric shaft 28, the eccentric shaft 28 contacts with a lower end of a first guide rod 29, an upper end of the first guide rod 29 is connected to a second guide rod 30, and an upper end of the second guide rod 30 contacts with the opening and closing tool rest. When the fifth motor 10 is operated, the eccentric shaft 28 rotates, and the eccentric shaft 28 rotates with an upward and downward difference in the eccentric portion thereof, so that the first guide bar 29 is ejected and the second guide bar 30 is ejected, and thus the second guide bar 30 moves upward and downward. When the slit lamp microscope mirror 11 is driven to the opening and closing knife rest, the opening size of the blade of the opening and closing knife rest can be changed, and therefore the width of the illumination slit is changed.

Preferably, as shown in fig. 7, the microscope stand 2 is provided with a fourth motor 6 and a potentiometer 32 for adjusting the voltage of a light source 35, the potentiometer 32 is provided with a potentiometer rotating shaft 33, and the potentiometer rotating shaft 33 is connected with the working shaft of the fourth motor 6 through a connecting shaft 34. The fourth motor 6 can drive the potentiometer rotating shaft 33 to rotate when working, so that the voltage can be adjusted to control the brightness of the slit-lamp microscope light source.

Preferably, as shown in fig. 8, a sixth motor fixing frame 36 and a bent arm 37 fixedly connected with the light source are arranged on the microscope stand 2, the sixth motor 16 is mounted on the sixth motor fixing frame 36, a second driving gear 38 is mounted on a working shaft of the sixth motor 16, a fixing shaft 39 is arranged on the bent arm 37, a second driven gear 40 is mounted on the fixing shaft 39, and the second driven gear 40 is engaged with the second driving gear 38. When the sixth motor 16 is operated, the second driving gear 38 is driven to rotate, so as to apply a force to the second driven gear 40 and the fixed shaft 39, but the second driven gear 40 and the fixed shaft 39 are fixed, so that the force is transmitted to the bent arm 37, the bent arm 37 rotates, and the light source mechanism rotates, so as to horizontally rotate the light source, and change the horizontal position and the angle of the light source.

Preferably, as shown in fig. 9, a magnifying lens adjusting mechanism (not shown) is disposed on the slit-lamp microscope 11, a seventh motor 14 and a drum 41 are disposed on the slit-lamp microscope 11, a working shaft of the seventh motor 14 is fixedly connected to the drum 41, and the drum 41 is connected to the magnifying lens adjusting mechanism. The seventh motor 14 drives the drum 41 to rotate, so that the magnifying lens adjusting mechanism works to adjust the magnification of the slit-lamp microscope 11.

Preferably, as shown in fig. 10, a lower housing 13 is disposed on the slit-lamp microscope 11, an eighth motor 42 and a rotating shaft 43 are disposed in the lower housing 13, a third driving gear 44 is sleeved on a working shaft of the eighth motor 42, a third driven gear 45 and a light-transmitting disc 46 are sleeved on the rotating shaft 43, the third driving gear 44 is engaged with the third driven gear 45, and a plurality of light-transmitting holes 49 with different diameters are disposed on the light-transmitting disc 46. The eighth motor 42 drives the third driving gear 44 and the third driven gear 45 to rotate, so as to drive the rotating shaft 43 and the light-transmitting disc 46 to rotate, when the light-transmitting disc 46 rotates, the light spot penetrates through the light-transmitting holes 49 with different diameters, and the size of the penetrated light spot can be changed.

Preferably, a filter disc 47 is sleeved on the rotating shaft 43, the filter disc 47 is located below the light transmitting disc 46, a plurality of filter holes 48 are formed in the filter disc, and filters (not shown) are respectively arranged in the plurality of filter holes 48. The color of the spot may be changed when the spot passes through the filter aperture 48 and the filter.

Preferably, as shown in fig. 11, a fixed T-shaped shaft 31 is disposed on the slit-lamp microscope 11, a fourth driven gear 50 is sleeved on the T-shaped shaft 31, the fourth driven gear is fixed with the lower housing 13, a ninth motor 12 is disposed on the lower housing 13, a fourth driving gear 51 is sleeved on a working shaft of the ninth motor 12, and the fourth driving gear 51 is engaged with the fourth driven gear 50. When the ninth motor 12 works, it drives the fourth driving gear 51 and the fourth driven gear 50 to rotate, the T-shaped shaft 31 is fixed, and it is known from the interaction between the force and the force that the lower housing 13 will rotate around the T-shaped shaft 31, and the light spot (wide slit) of the slit lamp will rotate along with the rotation of the lower housing 13.

Preferably, as shown in fig. 12, a connecting upright 52 is provided on the base 1, a fixing seat 53 is provided on the connecting upright 52, a tenth motor 54 and a fifth driven gear 55 are arranged on the fixed seat 53, a fifth driving gear 56 is sleeved on a working shaft of the tenth motor 54, the fifth driving gear 56 is engaged with a fifth driven gear 55, the fifth driven gear 55 is fixedly connected with the lower end of a lifting screw sleeve 9, a lifting screw 57 is arranged in the lifting screw sleeve 9, the lifting screw 57 is connected with the lifting screw sleeve 9 through screw threads, the upper part of the lifting screw 57 is provided with a forehead support 58, the forehead support 58 is provided with a sleeve part 59, the upper part of the lifting screw 57 is a polished rod part 60, the polished rod part 60 is provided with a flange 61 protruding in the radial direction, the sleeve portion 59 is sleeved on the light rod portion 60, and the lower end of the sleeve portion 59 is supported by the flange 61.

The tenth motor 54 drives the fifth driving gear 56, the fifth driven gear 55 and the lifting screw 9 to rotate, the lifting screw 9 is fixed, so the lifting screw 57 is driven to lift, and the lifting screw 57 drives the sleeve portion 59 and the forehead support 58 to lift when lifting, thereby changing the height of the forehead support 58 to meet the needs of users.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An automatic adjusting slit lamp microscope device comprises a base, wherein a microscope base is arranged on the base, a slit lamp microscope is arranged on the microscope base, and a light source is arranged on the slit lamp microscope, and the slit lamp microscope device is characterized in that two first racks are longitudinally arranged on the base, the two first racks are parallel to each other, the two first racks are respectively positioned on two sides of the microscope base, first gears are respectively arranged on the two first racks, the first gears are meshed with the first racks, a mandrel is transversely arranged above the base, two fixing frames are arranged above the base, the two fixing frames are respectively positioned on two sides of the microscope base, first motors are respectively arranged on the two fixing frames, the middle part of the mandrel can rotatably penetrate through the microscope base, two ends of the mandrel can rotatably penetrate through the two fixing frames respectively, the center of the first gear is fixedly connected with a working shaft and a mandrel of a first motor at the same time, two second motor installation seats are arranged on the base, the two second motor installation seats are respectively provided with a second motor, a first screw rod is transversely arranged above the base, a first screw sleeve is sleeved on the first screw rod and matched with the first screw rod, the first screw sleeve is fixed on the microscope base, two ends of the first screw rod are respectively fixedly connected with the working shafts of the two second motors, a third motor is arranged on the microscope base, the working shaft of the third motor is vertical to the upper part and the lower part, a first driving gear, a lifting screw rod, a lifting screw sleeve and a first driven gear are arranged below the microscope base, the first driving gear is meshed with the first driven gear, and the first driving gear is fixedly connected with the working shaft of the third motor, the first driven gear is fixed with the lifting threaded sleeve, the lifting screw rod is vertically arranged, the upper end of the lifting screw rod is rotatably arranged on the microscope base, and the lower end of the lifting screw rod penetrates through the lifting threaded sleeve.

2. The automatic adjusting slit-lamp microscope device according to claim 1, wherein the slit-lamp microscope is provided with an opening and closing tool rest for adjusting the size of the illumination slit, a housing and a fifth motor, the housing is provided with an eccentric shaft, a working shaft of the fifth motor is fixedly connected with the eccentric shaft, the eccentric shaft is in contact with a lower end of a first guide rod, an upper end of the first guide rod is connected with a second guide rod, and an upper end of the second guide rod is in contact with the opening and closing tool rest.

3. The apparatus according to claim 1, wherein the microscope stand is provided with a fourth motor and a potentiometer for adjusting the voltage of the light source, the potentiometer is provided with a potentiometer rotating shaft, and the potentiometer rotating shaft and the working shaft of the fourth motor are connected together through a connecting shaft.

4. The apparatus according to claim 1, wherein the microscope stand is provided with a sixth motor fixing frame and a curved arm fixedly connected with the light source, the sixth motor fixing frame is provided with a sixth motor, a working shaft of the sixth motor is provided with a second driving gear, the curved arm is provided with a fixed shaft, the fixed shaft is provided with a second driven gear, and the second driven gear is engaged with the second driving gear.

5. The automatically adjusting slit-lamp microscope device according to claim 1, wherein the slit-lamp microscope is provided with a magnifying lens adjusting mechanism, the slit-lamp microscope is provided with a seventh motor and a drum, a working shaft of the seventh motor is fixedly connected with the drum, and the drum is connected with the magnifying lens adjusting mechanism.

6. The apparatus according to claim 1, wherein the slit-lamp microscope is provided with a lower housing, the lower housing is provided with an eighth motor and a rotating shaft, a working shaft of the eighth motor is sleeved with a third driving gear, the rotating shaft is sleeved with a third driven gear and a light-transmitting disc, the third driving gear is engaged with the third driven gear, and the light-transmitting disc is provided with a plurality of light-transmitting holes with different diameters.

7. The apparatus according to claim 6, wherein a filter wheel is sleeved on the rotating shaft, the filter wheel is located below the light-transmitting disk, the filter wheel is provided with a plurality of filter holes, and the plurality of filter holes are respectively provided with a filter.

8. The apparatus according to claim 6, wherein the slit-lamp microscope is provided with a fixed T-shaped shaft, the T-shaped shaft is sleeved with a fourth driven gear, the fourth driven gear is fixed with the lower housing, the lower housing is provided with a ninth motor, a working shaft of the ninth motor is sleeved with a fourth driving gear, and the fourth driving gear is meshed with the fourth driven gear.

9. The self-adjusting slit-lamp microscope device of claim 1, the base is provided with a connecting upright post, the connecting upright post is provided with a fixed seat, the fixed seat is provided with a tenth motor and a fifth driven gear, a working shaft of the tenth motor is sleeved with a fifth driving gear which is meshed with a fifth driven gear, the fifth driven gear is fixedly connected with the lower end of a lifting screw sleeve, a lifting screw rod is arranged in the lifting screw sleeve, the lifting screw rod is connected with the lifting screw sleeve through threads, the upper part of the lifting screw rod is provided with a forehead support, the forehead support is provided with a sleeve body part, the upper part of the lifting screw rod is a polished rod part, the polished rod part is provided with a flange protruding in the radial direction, the sleeve body part is sleeved on the light rod part, and the lower end of the sleeve body part is supported by the flange.

10. The automatically adjusting slit lamp microscope device according to any one of claims 1 to 9, further comprising a control unit, wherein the first motor, the second motor, the third motor, the fourth motor, the fifth motor, the sixth motor, the seventh motor, the eighth motor, the ninth motor and the tenth motor are electrically connected with the control unit, respectively.