CN215191449U - High-precision digital slit lamp with function of detecting image retention - Google Patents
High-precision digital slit lamp with function of detecting image retention Download PDFInfo
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- CN215191449U CN215191449U CN202120058765.6U CN202120058765U CN215191449U CN 215191449 U CN215191449 U CN 215191449U CN 202120058765 U CN202120058765 U CN 202120058765U CN 215191449 U CN215191449 U CN 215191449U
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Abstract
The utility model belongs to the technical field of medical instrument, especially, relate to a digital slit lamp of high accuracy with detect image retention function. The utility model discloses a slit lamp unit with detect image retention function for the installation the support unit of slit lamp unit sets up be in on the support unit and be used for removing the carousel unit of slit lamp unit adjusts its position before the slit lamp detects patient's eye, is convenient for effectual observation patient's eye superficial pathological change, in addition, the utility model discloses still be in through setting up lighting unit on the hollow frame for can let the operator see more clearly when adjusting the slit lamp, make things convenient for accurate adjustment position. The utility model has the advantages of conveniently adjust the slit lamp position to be equipped with lighting device, the operator of being convenient for is in darker indoor operation, work that can be normal when closing lighting apparatus simultaneously.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a digital slit lamp of high accuracy with detect image retention function.
Background
Slit lamps, also known as slit-lamp microscopes, are important instruments essential for ophthalmic examinations. The slit lamp microscope consists of an illumination system and a binocular microscope, can enable superficial lesions to be observed clearly, can adjust focus and light source width to be made into an optical section, enables deep tissue lesions to be displayed clearly, and is urgently needed in the market because doctors need to adjust the position of the slit lamp frequently when operating the slit lamp due to different eye distances of each patient, otherwise, the eyes of the patient cannot be scanned accurately, and the slit lamp with the position adjusted conveniently is needed.
The patent publication No. CN111493813A, Chinese invention patent with publication No. 2020.05.28 discloses a slit-lamp microscope dual-channel dual-image collector imaging device, which comprises an objective lens assembly, a dual-channel dual-image collector device and an eyepiece lens assembly, and is characterized in that: the two-channel double-image collector device is positioned between the objective lens assembly and the eyepiece lens assembly; the objective lens assembly includes a first optical channel and a second optical channel; the two light beams passing through the first optical channel and the second optical channel respectively enter the two-channel double-image collector device; the two light beams are respectively matched with two optical paths in the dual-channel dual-image collector device; and each light ray passes through the matched optical path in the dual-channel dual-image collector device to respectively obtain images on the corresponding image collectors. According to different combinations of the two sets of optical systems and the two image collectors, the magnification ratios of the optical systems of the two optical channels of the device can be the same or different.
However, the slit-lamp microscope in the invention can not adjust the position automatically or manually, which causes the problem of inconvenient use of operators and is difficult to adapt to patients with different eye distances.
In addition, the theory of operation of slit lamp microscope is "Tyndall phenomenon", promptly as a bundle of light sees through the colloid, can observe a bright "passageway" that appears in the colloid from the vertical direction of incident light, for the health condition of effectual observation eyes, the slit lamp must be installed in the room that light is darker relatively, illuminate the eyes with the slit light source, then the inspection doctor passes through the health condition of microscope observation eyes each position, but darker indoor be unfavorable for the operation to slit lamp position in doctor earlier stage, thereby can't effectual adjustment slit lamp's position, so the urgent need for in the market can carry out the slit lamp that throws light on simultaneously in the position of adjustment.
The invention discloses an electrically driven focusing slit lamp microscope, which is a Chinese patent with patent publication No. CN111938570A and publication No. 2020.11.17.A microscope assembly and a slit lamp assembly which are arranged on a y-axis moving seat can move in three directions of x, y and z under the drive of a z-axis motor, an x-axis motor and a y-axis motor.
However, although the problem that the slit lamp is moved to be aligned with the eyes of the patient is solved, no related lighting device is used for supplementing light when the slit lamp is focused, and therefore the use of an operator is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a digital slit lamp of high accuracy with detect image retention function, it can be used for the installation through having the slit lamp unit that detects the image retention function the support unit of slit lamp unit sets up be used for removing on the support unit the carousel unit of slit lamp unit adjusts its position before the slit lamp detects patient's eye, is convenient for effectually observe the shallow pathological change of patient's eye surface, in addition, the utility model discloses still be in through setting up lighting unit on the hollow frame for can let the operator see clearer when adjusting the slit lamp, make things convenient for the accurate adjustment position. The utility model has the advantages of conveniently adjust the slit lamp position to be equipped with lighting device, the operator of being convenient for is in darker indoor operation, work that can be normal when closing lighting apparatus simultaneously.
The utility model provides a technical scheme that above-mentioned problem adopted is: a high-precision digital slit lamp with a function of detecting image retention comprises a headrest used for placing a head, a slit lamp unit with a function of detecting image retention, a bracket unit used for installing the slit lamp unit, a turntable unit arranged on the bracket unit and used for moving the slit lamp unit, and an illuminating unit arranged on the bracket unit.
The further preferred technical scheme is as follows: the slit lamp unit comprises a slit lamp with a function of detecting image retention, a moving column arranged on the slit lamp, a moving block arranged on the moving column, and an internal thread hole arranged on the moving block.
The further preferred technical scheme is as follows: the bracket unit comprises a hollow frame used for installing the slit lamp unit, a threaded rod arranged on the inner side wall of the hollow frame and connected with the internal threaded hole in a threaded manner, and a pair of clamping rods arranged on the inner side wall of the hollow frame and used for clamping the movable column.
The further preferred technical scheme is as follows: the carousel unit includes the carousel, sets up just one end inserts on the carousel the dwang of cavity frame sets up the last dwang hole of cavity frame sets up running gear on the dwang sets up driven lever in the cavity frame sets up on the driven lever with the first driven gear of running gear meshing sets up on the driven lever for first driven gear other end upper end is used for the drive the crown gear of threaded rod sets up on the threaded rod with the second driven gear of crown gear meshing, and set up and be in be used for the installation on the cavity frame the screw rod hole of threaded rod.
The further preferred technical scheme is as follows: the lighting unit comprises a lighting lamp, a second cavity arranged on the hollow frame and used for installing the lighting unit, the rotary handle is used for moving the illuminating lamp and is arranged on the hollow frame and used for installing a first rotary opening of the rotary handle, the rotary handle is arranged on the rotary handle, the first rotary opening is arranged on the inner side face of the first rotary opening and used for installing a rotary shaft groove of the first rotary opening, the rotary sector gear is arranged on the rotary handle, the driven rotary rod is arranged on the illuminating lamp and provided with a second rotary shaft, the second rotary shaft groove is arranged on the hollow frame and used for installing a second rotary rod, the sliding shaft groove is arranged on the inner side face of the second rotary groove and used for installing the second rotary shaft, and the driven sector gear is arranged on the driven rotary rod, is opposite to the other end of the illuminating lamp and is meshed with the rotary sector gear.
The further preferred technical scheme is as follows: the turntable unit further comprises a first installation cylinder arranged on the inner side surface of the hollow frame and used for installing the rotating rod.
The further preferred technical scheme is as follows: the turntable unit further comprises a second mounting cylinder provided on an inner side surface of the hollow frame for mounting the driven lever.
The further preferred technical scheme is as follows: the turntable unit further comprises a third mounting cylinder arranged on the inner side surface of the hollow frame and used for mounting the threaded rod.
The further preferred technical scheme is as follows: the turntable unit further comprises first balls which are arranged in an annular mode and arranged between the rotating rod hole and the rotating rod and used for reducing friction force.
The further preferred technical scheme is as follows: the turntable unit further comprises second balls which are arranged in an annular mode and arranged between the screw rod hole and the threaded rod and used for reducing friction force.
The utility model discloses a slit lamp unit with detect image retention function for the installation the support unit of slit lamp unit sets up be in on the support unit and be used for removing the carousel unit of slit lamp unit adjusts its position before the slit lamp detects patient's eye, is convenient for effectual observation patient's eye superficial pathological change, in addition, the utility model discloses still be in through setting up lighting unit on the hollow frame for can let the operator see more clearly when adjusting the slit lamp, make things convenient for accurate adjustment position. The utility model has the advantages of conveniently adjust the slit lamp position to be equipped with lighting device, the operator of being convenient for is in darker indoor operation, work that can be normal when closing lighting apparatus simultaneously.
Drawings
Fig. 1 is the overall structure schematic diagram of the middle slit lamp apparatus of the present invention.
Fig. 2 is a schematic structural view of a sectional view of a lower portion of the middle rotary table unit according to the present invention.
Fig. 3 is a schematic structural view of a partial sectional view of the middle rotary table unit according to the present invention.
Fig. 4 is a schematic structural diagram of a right view of the middle threaded rod and the engaging rod of the present invention.
Fig. 5 is a schematic structural diagram of a cross-sectional view of the lighting unit of the present invention.
Detailed Description
The following description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Example (b): as shown in fig. 1, 2, 3, 4 and 5, the head pillow 11 for placing a head, a slit lamp unit 1 having a function of retaining a detected image, a holder unit 2 for mounting the slit lamp unit 1, a turntable unit 3 provided on the holder unit 2 for moving the slit lamp unit 1, and an illumination unit 4 provided on the hollow frame 201 are included.
In this embodiment, the headrest 11 has an automatic lifting function, so as to conveniently adjust the lying posture of the patient and the distance between the eyes and the slit lamp unit 1.
The slit lamp unit 1 includes a slit lamp 101 having a function of detecting image retention, a moving column 102 provided on the slit lamp 101, a moving block 103 provided on the moving column 102, and an internal threaded hole 104 provided on the moving block 103.
In this embodiment, the slit lamp 101 can conveniently store the records of the patient information, effectively reduce the occurrence of medical dispute cases, and facilitate the tracking of the patient information, and the powerful database record and the editing function of the graphic data facilitate the hospital to make a teaching example, so as to provide a good basis for the later work development of the hospital.
The bracket unit 2 comprises a hollow frame 201 for mounting the slit lamp unit 1, a threaded rod 202 arranged on the inner side wall of the hollow frame 201 and screwed with the internal threaded hole 104, and a pair of clamping rods 203 arranged on the inner side wall of the hollow frame 201 and used for clamping the moving column 102.
The turntable unit 3 comprises a turntable 301, a rotating rod 302 arranged on the turntable 301 and with one end inserted into the hollow frame 201, a rotating rod hole 303 arranged on the hollow frame 201, a rotating gear 305 arranged on the rotating rod 302, a driven rod 306 arranged in the hollow frame 201, a first driven gear 307 arranged on the driven rod 306 and meshed with the rotating gear 305, a crown gear 308 arranged on the driven rod 306 and opposite to the other end of the first driven gear 307 and used for driving the threaded rod 202, a second driven gear 309 arranged on the threaded rod 202 and meshed with the crown gear 308, and a screw hole 315 arranged on the hollow frame 201 and used for installing the threaded rod 202.
The lighting unit 4 includes a lighting lamp 401, a second cavity 402 provided on the hollow frame 201 for mounting the lighting unit 4, a rotation handle 403 for moving the lighting lamp 401, a first rotation opening 404 provided on the hollow frame 201 for mounting the rotation handle 403, a first rotation shaft 405 provided on the rotation handle 403, a rotation shaft groove 406 provided on an inner side surface of the first rotation opening 404 for mounting the first rotation shaft 405, a rotation sector gear 407 provided on the rotation handle 403, a driven rotation lever 408 provided on the lighting lamp 401, a second rotation shaft 409 provided on the driven rotation lever 408, a second rotation groove 410 provided on the hollow frame 201 for mounting the driven rotation lever 408, a sliding shaft groove 411 provided on an inner side surface of the second rotation groove 410 for mounting the second rotation shaft 409, and a driven sector gear 412 provided on the driven rotating lever 408 at the other end opposite to the illumination lamp 401 and engaged with the rotating sector gear 407.
In this embodiment, the illumination lamp 401 is a commonly used operation lamp, can provide a brightness of up to 15 ten thousand illumination intensities per lamp, and is convenient for a doctor to accurately distinguish the contour and color of the eyes of the patient and move the slit lamp 101, and the brightness of the illumination lamp 401 can be steplessly adjusted and is provided with a lamp cover, the lamp cover has a reflection surface, and the reflection rate is more than 95% after one-step molding by industrial stamping.
The turntable unit 3 further includes a first mounting cylinder 310 provided on an inner side surface of the hollow frame 201 for mounting the rotating lever 302.
The turntable unit 3 further includes a second mounting cylinder 311 provided on an inner side surface of the hollow frame 201 for mounting the driven lever 306.
The turntable unit 3 further includes a third mounting cylinder 312 provided on an inner side surface of the hollow frame 201 for mounting the threaded rod 202.
The turntable unit 3 further includes a first ball 313 arranged in a ring shape between the rotating lever hole 303 and the rotating lever 302 for reducing friction.
The turntable unit 3 further includes second balls 314 disposed in an annular array between the screw holes 315 and the threaded rod 202 for reducing friction.
In this embodiment, the installation section of thick bamboo is that the inner wall is smooth for support the rotatory part of block pole, the ball is inlayed in the hole that corresponds, has reduced the frictional force between pole and the hole.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the appended claims.
Claims (10)
1. A high-precision digital slit lamp with a function of detecting image retention, which comprises a headrest (11) for placing a head, and is characterized in that: the slit lamp device further comprises a slit lamp unit (1) with a detection image retaining function, a bracket unit (2) used for installing the slit lamp unit (1), a turntable unit (3) arranged on the bracket unit (2) and used for moving the slit lamp unit (1), and a lighting unit (4) arranged on the hollow frame (201).
2. The high-precision digital slit lamp with the function of detecting image retention according to claim 1, wherein: the slit lamp unit (1) comprises a slit lamp (101) with a function of detecting image retention, a moving column (102) arranged on the slit lamp (101), a moving block (103) arranged on the moving column (102), and an internal threaded hole (104) arranged on the moving block (103).
3. The high-precision digital slit lamp with the function of detecting image retention according to claim 2, wherein: the bracket unit (2) comprises a hollow frame (201) used for installing the slit lamp unit (1), a threaded rod (202) arranged on the inner side wall of the hollow frame (201) and in threaded connection with the internal threaded hole (104), and a pair of clamping rods (203) arranged on the inner side wall of the hollow frame (201) and used for clamping the movable column (102).
4. The high-precision digital slit lamp with the function of detecting image retention according to claim 3, wherein: the turntable unit (3) comprises a turntable (301), a rotating rod (302) which is arranged on the turntable (301) and one end of which is inserted into the hollow frame (201), a rotating rod hole (303) which is arranged on the hollow frame (201), a rotating gear (305) which is arranged on the rotating rod (302), a driven rod (306) which is arranged in the hollow frame (201), a first driven gear (307) which is arranged on the driven rod (306) and is meshed with the rotating gear (305), a crown gear (308) which is arranged on the driven rod (306) and is opposite to the upper end of the other end of the first driven gear (307) and is used for driving the threaded rod (202), and a second driven gear (309) which is arranged on the threaded rod (202) and is meshed with the crown gear (308), and a screw hole (315) provided on the hollow frame (201) for mounting the screw rod (202).
5. The high-precision digital slit lamp with the function of detecting image retention according to claim 3, wherein: the lighting unit (4) comprises a lighting lamp (401), a second cavity (402) arranged on the hollow frame (201) and used for installing the lighting unit (4), a rotating handle (403) used for moving the lighting lamp (401), a first rotating port (404) arranged on the hollow frame (201) and used for installing the rotating handle (403), a first rotating shaft (405) arranged on the rotating handle (403), a rotating shaft groove (406) arranged on the inner side surface of the first rotating port (404) and used for installing the first rotating shaft (405), a rotating sector gear (407) arranged on the rotating handle (407), a driven rotating rod (408) arranged on the lighting lamp (401), a second rotating shaft (409) arranged on the driven rotating rod (408), and a second rotating groove (410) arranged on the hollow frame (201) and used for installing the driven rotating rod (408), a sliding shaft slot (411) arranged on the inner side surface of the second rotating slot (410) and used for installing the second rotating shaft (409), and a driven sector gear (412) arranged on the driven rotating rod (408) and opposite to the other end of the illuminating lamp (401) and meshed with the rotating sector gear (407).
6. The high-precision digital slit lamp with the function of detecting image retention according to claim 4, wherein: the turntable unit (3) further comprises a first mounting cylinder (310) which is arranged on the inner side surface of the hollow frame (201) and used for mounting the rotating rod (302).
7. The high-precision digital slit lamp with the function of detecting image retention according to claim 4, wherein: the turntable unit (3) further comprises a second mounting cylinder (311) arranged on the inner side surface of the hollow frame (201) for mounting the driven rod (306).
8. The high-precision digital slit lamp with the function of detecting image retention according to claim 4, wherein: the rotary table unit (3) further comprises a third mounting cylinder (312) which is arranged on the inner side surface of the hollow frame (201) and is used for mounting the threaded rod (202).
9. The high-precision digital slit lamp with the function of detecting image retention according to claim 4, wherein: the turntable unit (3) further comprises first balls (313) which are annularly arranged between the rotating rod hole (303) and the rotating rod (302) and used for reducing friction force.
10. The high-precision digital slit lamp with the function of detecting image retention according to claim 4, wherein: the turntable unit (3) further comprises second balls (314) arranged in an annular array between the screw hole (315) and the threaded rod (202) for reducing friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120058765.6U CN215191449U (en) | 2021-01-11 | 2021-01-11 | High-precision digital slit lamp with function of detecting image retention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120058765.6U CN215191449U (en) | 2021-01-11 | 2021-01-11 | High-precision digital slit lamp with function of detecting image retention |
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| Publication Number | Publication Date |
|---|---|
| CN215191449U true CN215191449U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120058765.6U Active CN215191449U (en) | 2021-01-11 | 2021-01-11 | High-precision digital slit lamp with function of detecting image retention |
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| CN (1) | CN215191449U (en) |
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2021
- 2021-01-11 CN CN202120058765.6U patent/CN215191449U/en active Active
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