Slit lamp microscope detection device
Technical Field
The utility model relates to the technical field of slit-lamp microscopes, in particular to a slit-lamp microscope detection device.
Background
Slit-lamp microscopy is an essential important instrument for ophthalmic examination. The slit-lamp microscope consists of an illumination system and a binocular microscope, so that not only can the superficial lesions be observed clearly, but also the focal point and the light source width can be adjusted to be made into an optical section, and the lesions of deep tissues can be clearly shown.
The conventional slit lamp microscope detection device can refer to Chinese patent publication No. CN213371916U, and discloses a slit lamp microscope convenient for dust removal, which comprises a bottom plate, a first shell, a microscope assembly, a slit lamp assembly and a fixing unit, wherein the first shell is arranged at the top of the bottom plate, the microscope assembly is arranged at the top of the first shell, the slit lamp assembly is arranged at the top of the first shell, an operating rod is further arranged at the top of the first shell, the fixing unit comprises a sliding assembly and a connecting rod assembly, the sliding assembly is arranged at the top of the bottom plate, the connecting rod assembly is also arranged at the top of the bottom plate, the sliding assembly comprises a T-shaped rod, a fixing plate and a T-shaped sliding block, the fixing plate is fixedly connected to the top of the bottom plate, the side wall of the fixing plate is provided with a sliding groove, the T-shaped rod is arranged in the sliding groove and is in sliding fit with the sliding groove, and the T-shaped sliding block is connected to the fixing plate in a sliding manner, so that the slit lamp microscope can be stably installed on a tabletop. "
When the device is used, the dustproof assembly is adopted, the protective shell is opened when people use the device, the protective shell is covered when people do not use the device, so that dust is not easy to be adsorbed by a slit lamp microscope, the device is needed to be manually placed, the microscope is easy to collide in the process of placing the protective shell, the microscope is damaged, the protective shell is large in size and inconvenient to place, people are needed to place the head at the corresponding position in the process of detecting the people, the device is inconvenient to adjust the height of the head supporting device, the eyes of the people are inconvenient to align with the microscope, and the eyes of the people are inconvenient to check.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a slit lamp microscope detection device which has the advantages of being convenient for placing a protective shell and reducing contact between the protective shell and a microscope, and has the advantages of being convenient for adjusting the height of a supporting device, enabling the position of the head of a person to be convenient to adjust and further facilitating the inspection of eyes of the person, and solving the problems in the background art.
The utility model provides the following technical scheme:
the utility model provides a slit lamp microscope detection device, includes the installation base, the top of installation base is provided with protector, protector includes first bull stick, first gear has been cup jointed to the outer wall of first bull stick is fixed, the side of first gear is provided with the protection casing, and the outer wall of protection casing and the inner wall sliding connection of installation base, the tooth's socket has been seted up to the outer wall of protection casing, and the inner wall of tooth's socket and the tooth piece intermeshing of protection casing.
As a preferable technical scheme of the utility model, a supporting rod is fixedly welded at the top of the mounting base, a top plate is fixedly welded at the top of the supporting rod, a sliding groove is formed in the inner wall of the supporting rod, and the inner wall of the sliding groove is in sliding connection with the outer wall of the protective cover.
As a preferable technical scheme of the utility model, a support column is fixedly welded at the bottom of the mounting base, one end of the first rotating rod penetrates through the support column and is rotationally connected with the inner wall of the support column, a limit groove is formed in the outer wall of the joint of the first rotating rod and the support column, and a limit rod is connected with the inner wall of the support column in a sliding manner.
As a preferable technical scheme of the utility model, the top of the mounting base is fixedly connected with the slit lamp microscope body through a bolt, the side surface of the slit lamp microscope body is provided with the supporting device, the supporting device comprises a second rotating rod, one end of the second rotating rod penetrates through the mounting base and is rotationally connected with the inner wall of the mounting base, one end of the second rotating rod is fixedly welded with a second gear, the top of the second gear is rotationally connected with the bottom of the mounting base, gear teeth of the second gear are meshed with a third gear, and the top of the third gear is rotationally connected with the bottom of the mounting base.
As a preferable technical scheme of the utility model, a threaded rod is fixedly welded at the top of the third gear and is rotationally connected with the inner wall of the mounting base, a first lifting rod is connected with the outer edge of the threaded rod in a threaded manner, and a lower bracket is fixedly connected with the outer wall of the first lifting rod through a bolt.
As a preferable technical scheme of the utility model, one end of the lower bracket far away from the first lifting rod is fixedly connected with a second lifting rod, the inner wall of the second lifting rod is connected with a round rod in a sliding manner, and the bottom of the round rod is fixedly connected with the top of the mounting base.
Compared with the prior art, the utility model has the following beneficial effects:
1. This slit lamp microscope detection device, through rotating first bull stick, drive first gear and rotate, the tooth's socket inner wall intermeshing that utilizes the teeth of a cogwheel of first gear and protection casing outer wall to offer for first gear rotates drives the protection casing and goes up and down in the inner wall of installation base, and makes the spout that utilizes the bracing piece inner wall to offer to carry out spacingly to the protection casing, can protect the slit lamp microscope body of installation base top installation effectively, and the personnel of being convenient for operate.
2. This slit lamp microscope detection device, through rotating the second bull stick, drive the second gear rotation, utilize the third gear with the teeth of a cogwheel intermeshing of second gear, drive the third gear rotation when making the second gear rotate, and make the threaded rod that drives third gear top welded fastening rotate, and then drive threaded rod external edge threaded connection's first lifter goes up and down, the lower bracket of reuse first lifter outer wall through bolt fixed connection, make the first lifter go up and down drive the lower bracket and remove, and make the one end that drives the lower bracket to keep away from first lifter slide at the outer wall of round bar through bolt fixed connection's second lifter, realize the regulation to lower bracket height, can align personnel's eyes and device, thereby be convenient for inspect personnel's eyes.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present utility model;
fig. 4 is a schematic structural view of the adjusting device of the present utility model.
1, A mounting base, 2, a supporting rod, 3, a top plate, 4, a supporting column, 5, a protection device, 501, a first rotating rod, 502, a first gear, 503, a protection cover, 504, a tooth slot, 6, a slit lamp microscope body, 7, a bearing device, 701, a second rotating rod, 702, a second gear, 703, a third gear, 704, a threaded rod, 705, a first lifting rod, 706, a lower bracket, 707, a second lifting rod, 708 and a round rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the slit lamp microscope detection device comprises a mounting base 1, a protection device 5 is arranged at the top of the mounting base 1, the protection device 5 comprises a first rotating rod 501, a first gear 502 is fixedly sleeved on the outer wall of the first rotating rod 501, a protection cover 503 is arranged on the side face of the first gear 502, the outer wall of the protection cover 503 is in sliding connection with the inner wall of the mounting base 1, tooth grooves 504 are formed in the outer wall of the protection cover 503, and the inner walls of the tooth grooves 504 are meshed with tooth blocks of the protection cover 503.
The top welded fastening of installation base 1 has bracing piece 2, and the top welded fastening of bracing piece 2 has roof 3, and the spout has been seted up to the inner wall of bracing piece 2, and the inner wall of spout and the outer wall sliding connection of protection casing 503, and the protection casing 503 can reduce the friction loss with bracing piece 2 at gliding in-process, and bracing piece 2 can improve the sealed effect to protection casing 503, reduces the entering of external dust to make can reduce the influence of dust to slit lamp microscope body 6.
The bottom welded fastening of installation base 1 has support column 4, and the one end of first bull stick 501 runs through support column 4 and rotates with the inner wall of support column 4 to be connected, and the spacing groove has been seted up to the outer wall of first bull stick 501 and support column 4 junction, and the inner wall sliding connection of support column 4 has the gag lever post, through installing the gag lever post in the spacing groove of seting up at support column 4 and first bull stick 501 outer wall for can fix spacing to first bull stick 501, prevent to rotate because of the gravity of protection casing 503 leads to first gear 502 to take place, leads to the protection casing 503 to drop.
The top of installation base 1 is through bolt fixedly connected with slit lamp microscope body 6, the side of slit lamp microscope body 6 is provided with supporting device 7, supporting device 7 includes second bull stick 701, the one end of second bull stick 701 runs through installation base 1 and rotates with the inner wall of installation base 1 to be connected, the one end welded fastening of second bull stick 701 has second gear 702, and the top of second gear 702 is rotated with the bottom of installation base 1 and is connected, the teeth of a cogwheel meshing of second gear 702 has third gear 703, the top of third gear 703 is rotated with the bottom of installation base 1 and is connected, rotate second bull stick 701 drive second gear 702 and rotate, drive with the intermeshing's of cogwheel tooth of second gear 702 third gear 703, realize pivoted power transmission, and the user of being convenient for operates, the convenience of device is improved.
The top welded fastening of third gear 703 has threaded rod 704, and threaded rod 704 rotates with the inner wall of installation base 1 to be connected, and threaded rod 704's outer edge threaded connection has first lifter 705, and the outer wall of first lifter 705 passes through bolt fixedly connected with lower carriage 706, drives first lifter 705 when threaded rod 704 rotates and goes up and down to make and drive lower carriage 706 go up and down, when personnel place the head at lower carriage 706 top, can drive patient's head and carry out altitude mixture control, can accurately align personnel's eyes with the device.
One end of the lower bracket 706 far away from the first lifting rod 705 is fixedly connected with a second lifting rod 707, the inner wall of the second lifting rod 707 is slidably connected with a round rod 708, the bottom of the round rod 708 is fixedly connected with the top of the installation base 1, the lower bracket 706 drives the second lifting rod 707 to slide on the outer wall of the round rod 708 when lifted, and the round rod 708 can limit the second lifting rod 707 to prevent the second lifting rod 707 from sliding off the outer wall of the round rod 708.
In use, the working principle is that the second rotating rod 701 is rotated to drive the second gear 702 to rotate, the third gear 703 meshed with the gear teeth of the second gear 702 is utilized to drive the third gear 703 to rotate when the second gear 702 rotates, the threaded rod 704 fixedly welded at the top of the third gear 703 is driven to rotate, the threaded rod 704 is driven to lift along the first lifting rod 705 in threaded connection, the lower bracket 706 fixedly connected with the outer wall of the first lifting rod 705 through a bolt is utilized to drive the lower bracket 706 to move while the first lifting rod 705 is lifted, one end of the lower bracket 706 far away from the first lifting rod 705 is driven to slide on the outer wall of the round rod 708 through the second lifting rod 707 fixedly connected with the bolt, realize the regulation to lower bracket 706 high, can align personnel's eyes with the device, through rotating first dwang 501, drive first gear 502 and rotate, utilize the tooth socket 504 inner wall intermeshing that the tooth teeth of first gear 502 and protection casing 503 outer wall were seted up for first gear 502 pivoted drives protection casing 503 and goes up and down in the inner wall of installation base 1, and make the spout that utilizes bracing piece 2 inner wall to set up carries out spacingly to protection casing 503, can protect the slit lamp microscope body 6 of installation base 1 top installation effectively.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.