CN215348891U

CN215348891U - Multi-angle slit lamp for cataract detection

Info

Publication number: CN215348891U
Application number: CN202121875323.7U
Authority: CN
Inventors: 于同利; 谷晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-31
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of cataract and eyeground diseases, and discloses a multi-angle slit lamp for cataract detection, which comprises a bottom plate, wherein the top surface of the bottom plate is fixedly connected with a microscope, the left side and the right side of the rear surface of the microscope are fixedly connected with fixing rods with hollow interiors, opposite surfaces of the two fixing rods are fixedly connected with a connecting block with a hollow interior, the front surface of the connecting block is provided with a groove communicated with the interior of the connecting block, the front side of the connecting block is provided with a slit lamp, an angle adjusting device is arranged inside the connecting block, and a control device is arranged inside the fixing rod on the right side. Through angle adjusting device's setting, the swinging arms rotates and drives whole slit lamp and swing to change the angle of shining of slit lamp, when examining the patient, can change the angle of shining of slit lamp, can a plurality of angles shine patient's eye, carry out the inspection of a plurality of angles to the eye, promoted the accuracy of inspection, guaranteed the accuracy of inspection result.

Description

Multi-angle slit lamp for cataract detection

Technical Field

The utility model relates to the technical field of cataract and eyeground diseases, in particular to a multi-angle slit lamp for cataract detection.

Background

The slit-lamp microscope is an important instrument essential for ophthalmology 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. Present slit lamp microscope is like BL-2000A, need shine patient's eye with the slit lamp when carrying out the eye inspection to the cataract patient, observe, but the angle of illumination of this kind of slit lamp can not change, just so led to unable a plurality of angles and shone patient's eye, can't carry out the observation of a plurality of angles, the shining of a plurality of angles can be examined a plurality of positions of patient's eye, make the more comprehensive of inspection, if the angle of illumination of slit lamp can't be adjusted, lead to the accuracy of inspection result to reduce easily, so need a slit lamp that can the multi-angle shine urgently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the multi-angle slit lamp for cataract detection, which has the advantages of changing the irradiation angle of the slit lamp, being capable of irradiating the eyes of a patient at a plurality of angles and the like, and solves the problems that the irradiation angle of the slit lamp cannot be changed and the eyes of the patient cannot be comprehensively checked.

(II) technical scheme

In order to realize the purpose of changing the irradiation angle of the slit lamp and irradiating the eyes of the patient at a plurality of angles, the utility model provides the following technical scheme: a multi-angle slit lamp for cataract detection comprises a bottom plate, wherein the top surface of the bottom plate is fixedly connected with a microscope, the left side and the right side of the rear surface of the microscope are fixedly connected with fixing rods with hollow interiors, the opposite surfaces of the two fixing rods are fixedly connected with a connecting block with hollow interiors, the front surface of the connecting block is provided with a groove communicated with the interior of the connecting block, the front side of the connecting block is provided with a slit lamp, the interior of the connecting block is provided with an angle adjusting device, the interior of the fixing rod at the right side is provided with a control device, the slit lamp comprises a fixing plate, the fixing plate is arranged at the front side of the connecting block, the top surface of the fixing plate is fixedly connected with a diaphragm plate, the top surface of the diaphragm plate is fixedly connected with a lamp holder, the bottom surface of the fixing plate is fixedly connected with a lamp holder, the upper end of the lamp holder penetrates through the fixing plate to be fixedly connected with the diaphragm plate, the angle adjusting device comprises two driving gears and a driven gear, two driving gears rotate to be connected in the inside left and right sides of connecting block, and driven gear is located the opposite face of two driving gears, and driven gear rotates with the connecting block to be connected, and the meshing cover has cup jointed the chain on two driving gears and the driven gear, driven gear's top surface fixedly connected with connecting axle, the top surface fixedly connected with swinging arms of connecting axle, controlling means includes the transfer line, and the transfer line rotates the inside of connecting at the right side dead lever, and the fixed cover that has connect on the transfer line has the toper ring gear, and the transfer line rotates with the connecting block to be connected, and the right side meshing of toper ring gear is connected with conical gear, and conical gear's right side fixed surface is connected with the dwang.

Preferably, the front end of the swing rod penetrates through the groove to be fixedly connected with the rear surface of the fixing plate, and the swing rod is connected with the groove in a sliding mode.

Preferably, the right end of dwang runs through the dead lever and rotates with the dead lever to be connected, and the right end fixedly connected with of dwang rotates the turning block of being connected with the dead lever.

Preferably, the upper end of the transmission rod penetrates through the connecting block and is fixedly connected with the driving gear on the right side.

(III) advantageous effects

Compared with the prior art, the utility model provides a multi-angle slit lamp for cataract detection, which has the following beneficial effects:

1. this multi-angle slit lamp that cataract measurement used, through angle adjusting device's setting, driven gear rotates and drives the swinging arms and slides in the inside of recess, the swinging arms rotates and drives whole slit lamp and swing, thereby change the angle of shining of slit lamp, when examining the patient like this, can change the angle of shining of slit lamp, thereby can a plurality of angles shine patient's eye, carry out the inspection of a plurality of angles to the eye, the accuracy of inspection has been promoted, the accuracy of inspection result has been guaranteed.

2. This multi-angle slit lamp that cataract measurement used, through controlling means's setting, when the slit lamp shines the angle needs to be adjusted, only need simple rotatory turning block can, it is more convenient when adjusting the slit lamp and shining the angle like this, need not dismantle the slit lamp and just can accomplish the regulation of shining the angle, promote the device convenience.

3. This multi-angle slit lamp that cataract measurement used can play a spacing effect to the swinging arms through the setting of recess to avoid the swinging arms rotation range too big, lead to the slit lamp unable normal irradiation, thereby promoted the device practicality.

4. This multi-angle slit lamp that cataract measurement used, through the setting of two driving gears, not only can assist the chain to rotate, the setting of two driving gears still plays the effect of a support to the chain simultaneously, avoids the chain to take place to drop, has reduced the device's fault rate, has promoted the device's stability.

Drawings

FIG. 1 is a schematic structural view of a multi-angle slit lamp for cataract detection according to the present invention;

FIG. 2 is a schematic structural diagram of a multi-angle slit-lamp angle adjustment device for cataract detection according to the present invention;

FIG. 3 is a schematic diagram of a multi-angle slit lamp rotating rod for cataract detection according to the present invention;

fig. 4 is a schematic plane structure diagram of a multi-angle slit lamp control device for cataract detection.

In the figure: the microscope comprises a base plate 1, a microscope 2, a fixing rod 3, a connecting block 4, a groove 5, a swinging rod 6, a fixing plate 7, a diaphragm plate 8, a lamp holder 9, a lamp cap 10, a rotating block 11, a driving gear 12, a driven gear 13, a connecting shaft 14, a chain 15, a transmission rod 16, a conical gear ring 17, a rotating rod 18 and a conical gear 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a new technical solution: a multi-angle slit lamp for cataract detection comprises a bottom plate 1, a microscope 2 is fixedly connected to the top surface of the bottom plate 1, the microscope 2 is of the prior structure, excessive description is not provided herein, fixing rods 3 with hollow interiors are fixedly connected to the left side and the right side of the rear surface of the microscope 2, connecting blocks 4 with hollow interiors are fixedly connected to opposite surfaces of the two fixing rods 3, a groove 5 communicated with the interiors of the connecting blocks 4 is formed in the front surface of each connecting block 4, a slit lamp is arranged on the front side of each connecting block 4 and comprises a fixing plate 7, the fixing plate 7 is arranged on the front side of each connecting block 4, a diaphragm plate 8 is fixedly connected to the top surface of each fixing plate 7, a lamp holder 9 is fixedly connected to the top surface of each diaphragm plate 8, a lamp holder 10 is fixedly connected to the bottom surface of each fixing plate 7, the upper end of each lamp holder 10 penetrates through the fixing plate 7 to be fixedly connected with each diaphragm plate 8, when the device is used, an external power supply is connected to start the lamp holder 9 to drive the lamp holder 10 to emit light, the slit lamp is of the existing structure and is not described in more detail;

an angle adjusting device is arranged inside the connecting block 4 and comprises two driving gears 12 and two driven gears 13, the two driving gears 12 are rotatably connected to the left side and the right side inside the connecting block 4, the driven gears 13 are positioned on opposite surfaces of the two driving gears 12, the driven gears 13 are rotatably connected with the connecting block 4, chains 15 are meshed and sleeved on the two driving gears 12 and the driven gears 13, connecting shafts 14 are fixedly connected to the top surfaces of the driven gears 13, swing rods 6 are fixedly connected to the top surfaces of the connecting shafts 14, the front ends of the swing rods 6 penetrate through the grooves 5 and are fixedly connected with the rear surfaces of the fixing plates 7, the swing rods 6 are slidably connected with the grooves 5, through the arrangement of the two driving gears 12, the chains 15 can be assisted to rotate, meanwhile, the arrangement of the two driving gears 12 also plays a supporting role on the chains 15, and the chains 15 are prevented from falling off, the failure rate of the device is reduced, and the stability of the device is improved;

a control device is arranged inside the right-side fixed rod 3 and comprises a transmission rod 16, the transmission rod 16 is rotatably connected inside the right-side fixed rod 3, a conical gear ring 17 is fixedly sleeved on the transmission rod 16, the upper end of the transmission rod 16 penetrates through a connecting block 4 and is fixedly connected with a right-side driving gear 12, the transmission rod 16 is rotatably connected with the connecting block 4, a conical gear 19 is meshed and connected with the right side of the conical gear ring 17, a rotating rod 18 is fixedly connected to the right surface of the conical gear 19, the right end of the rotating rod 18 penetrates through the fixed rod 3 and is rotatably connected with the fixed rod 3, and a rotating block 11 rotatably connected with the fixed rod 3 is fixedly connected to the right end of the rotating rod 18;

when the device is used, the rotating rod 18 is driven to rotate through the rotating block 11, the rotating rod 18 rotates to drive the bevel gear 19 to rotate, the bevel gear 19 is meshed with the bevel gear ring 17 and is connected, so that the bevel gear 19 rotates to drive the transmission rod 16 to rotate through the bevel gear ring 17, the transmission rod 16 rotates to drive the driving gear 12 on the right side to rotate, the driving gear 12 rotates to drive the chain 15 to rotate, the chain 15 rotates to drive the driven gear 13 to rotate, the driven gear 13 rotates to drive the swing rod 6 to swing inside the groove 5, the swing rod 6 rotates to drive the whole slit lamp to swing, and therefore the irradiation angle of the slit lamp is changed, when a patient is examined, the irradiation angle of the slit lamp can be changed, the eyes of the patient can be irradiated at multiple angles, the eyes can be examined at multiple angles, and the accuracy of the examination is improved, the accuracy of inspection result has been guaranteed, can play a spacing effect to swinging arms 6 through setting up of recess 5 to avoid swinging arms 6 rotation range too big, lead to the unable normal irradiation of slit lamp, thereby promoted the device practicality.

The working principle is as follows:

when the device is used, firstly, the face of a patient and the rear sides tightly attached to two fixing rods 3 are connected with an external power supply to start a lamp holder 9 to drive a lamp holder 10 to emit light to irradiate the eyes of the patient, the eyes of the patient are observed through a microscope 2, the cataract is checked at the same time, then, a rotating block 11 is rotated to drive a rotating rod 18 to rotate, the rotating rod 18 is rotated to drive a conical gear 19 to rotate, the conical gear 19 is meshed with a conical gear ring 17, so that the conical gear 19 drives a transmission rod 16 to rotate through the conical gear ring 17 when rotating, the transmission rod 16 rotates to drive a driving gear 12 on the right side to rotate, then, the driving gear 12 rotates to drive a chain 15 to rotate, the chain 15 rotates to drive a driven gear 13 to rotate, the driven gear 13 rotates to drive a swing rod 6 to slide in the groove 5, and the swing rod 6 rotates to drive the whole slit lamp to swing, therefore, the irradiation angle of the slit lamp is changed, so that the irradiation angle of the slit lamp can be changed when a patient is examined, and the eyes of the patient can be examined more comprehensively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-angle slit lamp that cataract measurement used, includes bottom plate (1), the top surface fixedly connected with microscope (2) of bottom plate (1), its characterized in that: the left side and the right side of the rear surface of the microscope (2) are fixedly connected with fixing rods (3) with hollow interiors, opposite surfaces of the two fixing rods (3) are fixedly connected with connecting blocks (4) with hollow interiors, grooves (5) communicated with the interiors of the connecting blocks (4) are formed in the front surface of each connecting block (4), slit lamps are arranged on the front sides of the connecting blocks (4), angle adjusting devices are arranged in the connecting blocks (4), and control devices are arranged in the fixing rods (3) on the right side;

the slit lamp comprises a fixing plate (7), wherein the fixing plate (7) is arranged on the front side of the connecting block (4), a diaphragm plate (8) is fixedly connected to the top surface of the fixing plate (7), a lamp holder (9) is fixedly connected to the top surface of the diaphragm plate (8), a lamp holder (10) is fixedly connected to the bottom surface of the fixing plate (7), and the upper end of the lamp holder (10) penetrates through the fixing plate (7) and the diaphragm plate (8) to be fixedly connected.

2. The multi-angle slit lamp for cataract detection as claimed in claim 1, wherein: the angle adjusting device comprises two driving gears (12) and a driven gear (13), the two driving gears (12) are rotatably connected to the left side and the right side inside a connecting block (4), the driven gear (13) is located on the opposite faces of the two driving gears (12), the driven gear (13) is rotatably connected with the connecting block (4), a chain (15) is sleeved on the two driving gears (12) and the driven gear (13) in a meshed mode, a connecting shaft (14) is fixedly connected to the top face of the driven gear (13), and a swing rod (6) is fixedly connected to the top face of the connecting shaft (14).

3. The multi-angle slit lamp for cataract detection as claimed in claim 2, wherein: the front end of the swing rod (6) penetrates through the groove (5) to be fixedly connected with the rear surface of the fixing plate (7), and the swing rod (6) is connected with the groove (5) in a sliding mode.

4. The multi-angle slit lamp for cataract detection as claimed in claim 2, wherein: the control device comprises a transmission rod (16), the transmission rod (16) is rotatably connected inside the right fixing rod (3), a conical gear ring (17) is fixedly sleeved on the transmission rod (16), the transmission rod (16) is rotatably connected with a connecting block (4), the right side of the conical gear ring (17) is meshed with a conical gear (19), and the right surface of the conical gear (19) is fixedly connected with a rotating rod (18).

5. The multi-angle slit lamp for cataract detection as claimed in claim 4, wherein: the right-hand member of dwang (18) runs through dead lever (3) and rotates with dead lever (3) and is connected, and the right-hand member fixedly connected with of dwang (18) rotates turning block (11) of being connected with dead lever (3).

6. The multi-angle slit lamp for cataract detection as claimed in claim 4, wherein: the upper end of the transmission rod (16) penetrates through the connecting block (4) and is fixedly connected with the driving gear (12) on the right side.