A system, device and method for realizing mobile phone to take photos and check the anterior and posterior segments of the eye

Abstract

The present invention discloses a system, device and method for realizing a mobile phone to take a photograph of the anterior and posterior segments of the eye, and relates to the field of medical devices. The following scheme is now proposed, which includes a mobile terminal, a camera module and a slit lamp microscope, the camera module includes a second wireless signal transceiver unit, a second processor and a camera unit, and a detachable fixing mechanism is provided on the lens support arm of the slit lamp microscope, and a supporting mechanism for supporting the camera module is rotatably connected to the fixing mechanism. The beneficial effects of the present invention are as follows: the photographing system used in the present invention realizes the photographing and inspection of the anterior and posterior segments of the eye through the cooperation of a mobile phone and a camera module, and realizes the versatility that the traditional connection bracket cooperates with the mobile phone to take pictures does not have; the present invention fixes and supports the camera module by setting a fixing mechanism and a supporting mechanism, and controls the camera module to take pictures through the mobile phone, and the photographing process does not need to touch the slit lamp microscope, which further improves the photographing effect; in addition, when there is no slit lamp microscope, the mobile phone terminal can be used to cooperate with the auxiliary inspection device to realize convenient and quick photographing and inspection of the anterior and posterior segments of the patient's eye.

Description

Technical Field

[0001] The present invention relates to the field of medical devices, and in particular to a system, device and method for realizing photo inspection of anterior and posterior segments of an eye using a mobile phone. Background Art

[0002] The slit lamp microscope is an essential instrument for ophthalmic examination. It consists of a lighting system and a binocular microscope. It can not only observe superficial lesions very clearly, but also adjust the focus and light source width to make an "optical section" so that lesions in deep tissues can be clearly seen.

[0003] When using a slit lamp microscope, in order to facilitate inspection and ensure the inspection effect, a connecting bracket is often used to fix the mobile phone on the slit lamp microscope barrel. The mobile phone camera is aimed at the slit lamp microscope barrel to take pictures of the patient's eyes. However, due to the large differences in the positions and sizes of different mobile phone cameras, the use effects of various connecting brackets are not ideal, and the screen needs to be tapped when taking pictures, which can easily cause the slit lamp microscope lens to shake, making the operation inconvenient. Summary of the invention

[0004] (I) Purpose of the invention

[0005] In view of this, the purpose of the present invention is to propose a system that enables a mobile phone to take photos and examine the anterior and posterior segments of the eye, so that various mobile phones can take photos and examine the anterior and posterior segments of the eye through a slit lamp microscope.

[0006] (II) Technical solution

[0007] In order to achieve the above technical objectives, the present invention provides a system, device and method for realizing the photo examination of the anterior and posterior segments of the eye by a mobile phone:

[0008] It includes a mobile terminal, a camera module and a slit lamp microscope, and is characterized in that the camera module includes a second wireless signal transceiver unit, a second processor and a camera unit, the second signal transceiver unit is bidirectionally connected to the second processor, the second processor is bidirectionally connected to the camera unit, a detachable fixing mechanism is provided on the lens support arm of the slit lamp microscope, a supporting mechanism for supporting the camera module is rotatably connected to the fixing mechanism, and the mobile terminal is also equipped with an auxiliary inspection device for assisting in the inspection of the eyes.

[0009] The supporting mechanism includes a primary rotating rod, a connecting plate, a secondary rotating rod, a primary threaded knob and a secondary threaded knob. The primary threaded knob is vertically rotatably connected to one end of the primary rotating rod and passes through the primary rotating rod. The connecting plate is vertically fixedly connected to one end of the primary rotating rod away from the primary threaded knob. The secondary rotating rod is arranged above the primary rotating rod and is rotatably connected to the connecting plate. A semicircular groove passing through the connecting plate is provided on the connecting plate. The end of the secondary threaded knob passes through the semicircular groove and is threadedly connected to the secondary rotating rod.

[0010] Preferably, the supporting mechanism also includes an extension rod, a three-stage threaded knob, a connecting tube, and a light-shielding guide tube. The top of the secondary rotating rod is provided with a sliding groove that fits with the extension rod. The extension rod is slidingly connected to the secondary rotating rod via the sliding groove. The three-stage threaded knob is threadedly connected to the secondary rotating rod and passes through the secondary rotating rod. The end of the three-stage threaded knob abuts against the extension rod. The connecting tube is fixedly connected to the top of the extension rod. The camera module is fixedly connected to the side of the connecting tube away from the slit lamp microscope. The light-shielding guide tube is slidably connected to the side of the connecting tube close to the slit lamp microscope. The light-shielding guide tube is sleeved on the slit lamp microscope barrel.

[0011] Preferably, the light-shielding guide tube fits with the slit lamp microscope tube, the secondary rotating rod and the extension rod are both rectangular rods, and the camera module, the connecting tube and the light-shielding guide tube have an axis that coincides.

[0012] Specifically, the light-shielding guide tube is used to position the camera module and the lens barrel while shielding external light to prevent the external light from affecting the photography.

[0013] Preferably, the fixing mechanism includes a U-shaped frame, an internally threaded ear plate, a four-level threaded knob, a primary gasket and a secondary gasket, the primary gasket is fixedly connected to one side of the U-shaped frame opening, the four-level threaded knob is threadedly connected to a side of the U-shaped frame away from the primary gasket and passes through the U-shaped frame, the secondary gasket is fixedly connected to the end of the four-level threaded knob, the primary gasket and the secondary gasket respectively resist the two sides of the slit lamp microscope lens support arm, the internally threaded ear plate is horizontally fixedly connected to the outside of the U-shaped frame, and the primary threaded knob is threadedly connected to the internally threaded ear plate.

[0014] Preferably, the first-level gasket and the second-level gasket are both rubber gaskets.

[0015] Specifically, the primary gasket and the secondary gasket made of rubber material further improve the stability of the fixing mechanism and prevent the U-shaped frame from slipping.

[0016] Preferably, the mobile terminal includes a camera, a signal input unit, a first processor, an image processing unit and a first wireless signal transceiver unit, the camera is electrically connected to the first processor, the signal input unit and the image processing unit are both bidirectionally connected to the first processor, and the first processor is bidirectionally connected to the first wireless signal transceiver unit.

[0017] Preferably, the first wireless signal transceiver unit is connected to the second wireless signal transceiver unit via a wireless network, and the mobile terminal is a mobile phone.

[0018] Preferably, the auxiliary inspection device includes a clamping assembly and an inspection assembly, the clamping assembly includes a slide rail, a slide plate, a primary clamp plate, a secondary clamp plate and a screw, the primary clamp plate is fixedly connected to one side of the slide rail, the secondary clamp plate is fixedly connected to a side of the slide plate away from the primary clamp plate, the slide plate is slidably connected to the slide rail, the screw rod is rotatably connected to the primary clamp plate and is threadedly connected to the slide plate after passing through the primary clamp plate, and the inspection assembly is arranged on the side of the slide rail facing away from the slide plate.

[0019] Preferably, the inspection component includes a limit knob, a sliding slat, a mounting tube, a primary lens, a secondary lens (such as a 90D front ophthalmoscope), a shell, a frame, a switching knob and an elastic rubber block, the sliding slat is provided with a strip groove, the limit knob is threadedly connected to the slide rail after passing through the strip groove, the mounting tube is fixedly connected to the top of the sliding slat and is vertically arranged with the sliding slat, the shell is fixedly connected to the barrel of the mounting tube, the shell is communicated with the inside of the mounting tube, the primary lens is fixedly connected to a side of the mounting tube away from the sliding slat, the switching knob is rotatably connected to the shell and passes through the shell, the frame is arranged in the shell and fixedly connected to the switching knob, the elastic rubber block is fixedly connected to one side of the frame, both sides of the inner wall of the shell are provided with slots for cooperating with the elastic rubber block, two groups of mirror grooves are symmetrically provided on the frame, and the secondary lens (such as a 90D front ophthalmoscope) is fixedly connected to one group of mirror grooves.

[0020] Preferably, the elastic rubber block, the secondary lens (such as a 90D front ophthalmoscope), two sets of card slots and two sets of mirror grooves can be located in a straight line, the mirror grooves can be directly opposite to the mounting tube, and the switching knob, the housing and the frame axis coincide.

[0021] A method for realizing a mobile phone to take a photo of the anterior and posterior segments of the eye for examination, specifically comprising the following steps:

[0022] S1, adjustment of slit lamp microscope;

[0023] S2, turn the fourth-level threaded knob, fix the U-shaped frame on the lens support arm of the slit lamp microscope through the first-level gasket and the second-level gasket, loosen the first-level threaded knob, the second-level threaded knob and the third-level threaded knob, adjust the position of the light-shielding guide tube to face the lens barrel, then tighten the first-level threaded knob, the second-level threaded knob and the third-level threaded knob, and pull out the light-shielding guide tube so that the light-shielding guide tube covers the lens barrel;

[0024] S3, inputting a photo-taking instruction through a mobile phone, the first processor sends a signal through the first wireless signal transceiver unit after receiving the processing instruction, the second wireless signal transceiver unit transmits the signal to the second processor after receiving the signal, the second processor executes the photo-taking instruction through the execution unit after receiving the processing signal, and the camera module feeds back the information to the mobile phone after taking the photo;

[0025] S4. When there is no slit lamp microscope, an auxiliary inspection device can be used. By turning the screw, the screw drives the slide plate to move along the slide rail, so that the primary splint and the secondary splint are moved closer or farther away. The auxiliary inspection device is clamped on the mobile terminal through the primary splint and the secondary splint. The limit knob is turned to loosen it. The mounting tube is adjusted to face the mobile terminal camera. The switching knob can be turned to switch the mirror slot and the secondary lens (such as a 90D front ophthalmoscope) to face the mounting tube. The mobile terminal can be used in conjunction with the auxiliary inspection device to take photos of the anterior and posterior segments of the patient's eyes.

[0026] It can be seen from the above technical solutions that the present application has the following beneficial effects:

[0027] 1: The photographing system used in the present invention realizes photographing and inspecting the anterior and posterior segments of the eye through the cooperation of a mobile phone and a camera module, achieving the versatility that the traditional connection bracket cooperates with mobile phone photography does not have, and facilitating eye inspection work.

[0028] 2: The present invention fixes and supports the camera module by setting a fixing mechanism and a supporting mechanism, thereby improving the stability of the device, and taking pictures by controlling the camera module through a mobile phone. There is no need to touch the slit lamp microscope during the photo taking process, and the photo taking process is stable, further improving the photo taking effect.

[0029] 3: The present invention designs a mobile phone terminal-assisted anterior and posterior eye segment inspection device. When there is no slit lamp microscope, the mobile phone terminal can be used in conjunction with the auxiliary inspection device to achieve convenient and quick photo inspection of the anterior and posterior eye segments of the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0031] Figure 1 This is a schematic diagram of the overall structure of a device for photographing and inspecting the anterior and posterior segments of the eye using a mobile phone provided by the present invention.

[0032] Figure 2 The present invention provides Figure 1 A magnified view of the structure of area A.

[0033] Figure 3 The present invention provides Figure 1 A magnified view of the structure of region B.

[0034] Figure 4 A schematic diagram of the structure of the fixing mechanism of a device for photographing and inspecting the anterior and posterior segments of the eye using a mobile phone provided by the present invention.

[0035] Figure 5 This is a front view structural schematic diagram of a device for photographing and inspecting the anterior and posterior segments of the eye using a mobile phone provided by the present invention.

[0036] Figure 6 A framework diagram of a system for using a mobile phone to take photos and inspect the anterior and posterior segments of the eye, provided by the present invention.

[0037] Figure 7 A schematic structural diagram of an auxiliary inspection device provided by the present invention for realizing a mobile phone-based inspection system for photographing and inspecting the anterior and posterior segments of the eye.

[0038] Figure 8 A cross-sectional structural diagram of an auxiliary inspection device for realizing a mobile phone to photograph and inspect the anterior and posterior segments of the eye provided by the present invention.

[0039] Description of the drawings: 1. Slit lamp microscope; 2. Primary rotating rod; 3. Connecting plate; 4. Secondary rotating rod; 5. Primary threaded knob; 6. Secondary threaded knob; 7. Semicircular slot; 8. Extension rod; 9. Third-level threaded knob; 10. Connecting tube; 11. Camera module; 12. Shading guide tube; 13. U-shaped frame; 14. Internal threaded ear plate; 15. Fourth-level threaded knob; 16. Primary gasket; 17. Secondary gasket; 18. Slide rail; 19. Slide plate; 20. Primary splint; 21. Secondary splint; 22. Screw; 23. Limit knob; 24. Sliding slat; 25. Mounting tube; 26. Primary lens; 27. Secondary lens (such as 90D front ophthalmoscope); 28. Housing; 29. ​​Mirror frame; 30. Switch knob; 31. Elastic rubber block. DETAILED DESCRIPTION

[0040] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.

[0041] Reference Figure 1-8 :

[0042] Embodiment 1

[0043] A device for realizing photographic examination of the anterior and posterior segments of the eye by a mobile phone, comprising a mobile terminal, a camera module 11 and a slit lamp microscope 1, characterized in that the camera module comprises a second wireless signal transceiver unit, a second processor and a camera unit, the second signal transceiver unit is bidirectionally connected to the second processor, the second processor is bidirectionally connected to the camera unit, a detachable fixing mechanism is provided on the lens support arm of the slit lamp microscope 1, a supporting mechanism for supporting the camera module 11 is rotatably connected to the fixing mechanism, and the mobile terminal is also equipped with an auxiliary inspection device for assisting in the inspection of the eyes.

[0044] The supporting mechanism includes a primary rotating rod 2, a connecting plate 3, a secondary rotating rod 4, a primary threaded knob 5 and a secondary threaded knob 6. The primary threaded knob 5 is vertically rotatably connected to one end of the primary rotating rod 2 and passes through the primary rotating rod 2. The connecting plate 3 is vertically fixedly connected to the end of the primary rotating rod 2 away from the primary threaded knob 5. The secondary rotating rod 4 is arranged above the primary rotating rod 2 and is rotatably connected to the connecting plate 3. A semicircular groove 7 that passes through the connecting plate 3 is opened on the connecting plate 3. The end of the secondary threaded knob 6 passes through the semicircular groove 7 and is threadedly connected to the secondary rotating rod 4.

[0045] Specifically, the supporting mechanism also includes an extension rod 8, a three-level threaded knob 9, a connecting tube 10, and a light-shielding guide tube 12. A sliding groove that fits with the extension rod 8 is opened at the top of the secondary rotating rod 4. The extension rod 8 is slidingly connected to the secondary rotating rod 4 through the sliding groove. The three-level threaded knob 9 is threadedly connected to the secondary rotating rod 4 and passes through the secondary rotating rod 4. The end of the three-level threaded knob 9 is against the extension rod 8. The connecting tube 10 is fixedly connected to the top of the extension rod 8. The camera module 11 is fixedly connected to the side of the connecting tube 10 away from the slit lamp microscope 1. The light-shielding guide tube 12 is slidably connected to the side of the connecting tube 10 close to the slit lamp microscope 1, and the light-shielding guide tube 12 is sleeved on the lens barrel of the slit lamp microscope 1.

[0046] More specifically, the light-shielding guide tube 12 fits with the lens barrel of the slit lamp microscope 1 , the secondary rotating rod 4 and the extension rod 8 are both rectangular rods, and the camera module 11 , the connecting tube 10 and the light-shielding guide tube 12 have the same axis.

[0047] It should be noted that by loosening the third-level threaded knob 9, the extension rod 8 can be pulled out or put into the second-level rotating rod 4, by loosening the second-level threaded knob 6, the second-level rotating rod 4 can be rotated, and by loosening the first-level threaded knob 5, the first-level rotating rod 2 can be rotated, and the corresponding adjustment can be made according to the position of the lens barrel.

[0048] Embodiment 2

[0049] A device for realizing photographic examination of the anterior and posterior segments of the eye by a mobile phone. Based on the first embodiment, the mobile terminal includes a camera, a signal input unit, a first processor, an image processing unit and a first wireless signal transceiver unit. The camera is electrically connected to the first processor, the signal input unit and the image processing unit are both bidirectionally connected to the first processor, and the first processor is bidirectionally connected to the first wireless signal transceiver unit.

[0050] Specifically, the first wireless signal transceiver unit is connected to the second wireless signal transceiver unit via a wireless network, and the mobile terminal is a mobile phone.

[0051] Embodiment 3

[0052] A device for realizing photographic examination of the anterior and posterior segments of the eye by a mobile phone, based on the second embodiment, wherein the fixing mechanism comprises a U-shaped frame 13, an internally threaded ear plate 14, a four-level threaded knob 15, a primary gasket 16 and a secondary gasket 17, wherein the primary gasket 16 is fixedly connected to one side of the opening of the U-shaped frame 13, the four-level threaded knob 15 is threadedly connected to a side of the U-shaped frame 13 away from the primary gasket 16 and penetrates the U-shaped frame 13, the secondary gasket 17 is fixedly connected to the end of the four-level threaded knob 15, the primary gasket 16 and the secondary gasket 17 respectively abut against two sides of a lens support arm of a slit lamp microscope 1, the internally threaded ear plate 14 is horizontally fixedly connected to the outside of the U-shaped frame 13, and the primary threaded knob 5 is threadedly connected to the internally threaded ear plate 14.

[0053] It should be noted that the first-level gasket 16 and the second-level gasket 17 are both made of rubber material. By rotating the fourth-level threaded knob 15, the first-level gasket 16 and the second-level gasket 17 can cooperate to clamp the lens support arm of the slit lamp microscope 1 to fix the U-shaped frame 13.

[0054] Embodiment 4

[0055] A device for realizing photographic inspection of the anterior and posterior segments of the eye by using a mobile phone, based on the third embodiment, wherein the auxiliary inspection device comprises a clamping assembly and an inspection assembly, the clamping assembly comprises a slide rail 18, a slide plate 19, a primary splint 20, a secondary splint 21 and a screw 22, the primary splint 20 is fixedly connected to one side of the slide rail 18, the secondary splint 21 is fixedly connected to a side of the slide plate 19 away from the primary splint 20, the slide plate 19 is slidably connected to the slide rail 18, the screw 22 is rotatably connected to the primary splint 20 and penetrates the primary splint 20 and is threadedly connected to the slide plate 19, and the inspection assembly is arranged on the side of the slide rail 18 facing away from the slide plate 19.

[0056] Specifically, the inspection assembly includes a limit knob 23, a sliding slat 24, a mounting tube 25, a primary lens 26, a secondary lens (such as a 90D front fundus lens) 27, a shell 28, a frame 29, a switching knob 30 and an elastic rubber block 31. The sliding slat 24 is provided with a strip groove, and the limit knob 23 is threadedly connected to the slide rail 18 after passing through the strip groove. The mounting tube 25 is fixedly connected to the top of the sliding slat 24 and is vertically arranged with the sliding slat 24. The shell 28 is fixedly connected to the body of the mounting tube 25. The shell 28 is connected to the mounting tube 25. 25 is internally connected, the primary lens 26 is fixedly connected to the side of the mounting tube 25 away from the sliding strip 24, the switching knob 30 is rotatably connected to the shell 28 and penetrates the shell 28, the frame 29 is arranged in the shell 28 and fixedly connected to the switching knob 30, the elastic rubber block 31 is fixedly connected to one side of the frame 29, both sides of the inner wall of the shell 28 are provided with card slots for matching the elastic rubber block 31, the frame 29 is symmetrically provided with two groups of mirror grooves, and the secondary lens (such as a 90D front fundus mirror) 27 is fixedly connected to one of the groups of mirror grooves.

[0057] Furthermore, the elastic rubber block 31, the secondary lens (such as a 90D front ophthalmoscope) 27, two sets of card slots and two sets of mirror grooves can be located in a straight line, the mirror grooves can be directly opposite to the mounting tube 25, and the axes of the switching knob 30, the housing 28 and the frame 29 coincide.

[0058] It should be noted that the elastic rubber block 31 is used to limit the frame 29, the primary lens 26 is used to take pictures of the front segment of the eye, and by turning the switching knob 30, the primary lens and the secondary lens (such as a 90D front ophthalmoscope) can be used to take pictures of the posterior segment of the eye, and the limit knob 23 is used to fix the position of the mounting tube.

[0059] Embodiment 5

[0060] A method for realizing a mobile phone to take a photo of the anterior and posterior segments of the eye for examination, specifically comprising the following steps:

[0061] S1, adjust the slit lamp microscope 1;

[0062] S2, turn the fourth-level threaded knob 15, fix the U-shaped frame 13 on the lens support arm of the slit lamp microscope 1 through the first-level gasket 16 and the second-level gasket 17, loosen the first-level threaded knob 5, the second-level threaded knob 6 and the third-level threaded knob 9, adjust the position of the light-shielding guide tube to be directly opposite to the lens barrel, and then tighten the first-level threaded knob 5, the second-level threaded knob 6 and the third-level threaded knob 9, and pull out the light-shielding guide tube 12 so that the light-shielding guide tube 12 covers the lens barrel;

[0063] S3, inputting a photo-taking instruction through a mobile phone, the first processor sends a signal through the first wireless signal transceiver unit after receiving the processing instruction, the second wireless signal transceiver unit transmits the signal to the second processor after receiving the signal, the execution unit executes the photo-taking instruction after the second processor receives the processing signal, and the camera module 11 feeds back the information to the mobile phone after taking the photo;

[0064] S4. When there is no slit lamp microscope 1, an auxiliary inspection device can be used. The screw 22 is rotated, and the screw 22 drives the slide plate 19 to move along the slide rail 18, so that the primary clamp 20 and the secondary clamp 21 are moved closer or farther away. The auxiliary inspection device is clamped on the mobile terminal through the primary clamp 20 and the secondary clamp 21, and the limit knob 23 is rotated to loosen it. The mounting tube 25 is adjusted to face the mobile terminal camera. The switching knob 30 can be turned to switch the mirror slot and the secondary lens (such as a 90D front fundus mirror) 27 to face the mounting tube 25. The anterior and posterior segments (fundus) of the patient's eyes can be photographed and inspected through the mobile terminal in conjunction with the auxiliary inspection device.

[0065] This solution additionally provides a system for enabling a mobile phone to take photos and check the anterior and posterior segments of the eye, which specifically includes the devices described in Example 1 and Example 2.

[0066] The exemplary implementation scheme of the present disclosure is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present disclosure, various modifications and variations can be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure can be combined in various ways without exceeding the protection scope of the present disclosure, which is determined by the attached claims.

Claims

1. A device for using a mobile phone to take photos of the anterior and posterior segments of the eye, comprising a mobile terminal, a camera module (11) and a slit lamp microscope (1), characterized in that: The camera module (11) comprises a second wireless signal transceiver unit, a second processor and a camera unit, the second wireless signal transceiver unit is bidirectionally connected to the second processor, the second processor is bidirectionally connected to the camera unit, a detachable fixing mechanism is provided on the lens support arm of the slit lamp microscope (1), a supporting mechanism for supporting the camera module (11) is rotatably connected to the fixing mechanism, and the mobile terminal is also equipped with an auxiliary inspection device for assisting in the inspection of eyes; The support mechanism comprises a primary rotating rod (2), a connecting plate (3), a secondary rotating rod (4), a primary threaded knob (5) and a secondary threaded knob (6); the primary threaded knob (5) is vertically rotatably connected to one end of the primary rotating rod (2) and passes through the primary rotating rod (2); the connecting plate (3) is vertically fixedly connected to one end of the primary rotating rod (2) away from the primary threaded knob (5); the secondary rotating rod (4) is arranged above the primary rotating rod (2) and is rotatably connected to the connecting plate (3); a semicircular slot (7) passing through the connecting plate (3) is formed on the connecting plate (3); an end of the secondary threaded knob (6) passes through the semicircular slot (7) and is threadably connected to the secondary rotating rod (4); The support mechanism further comprises an extension rod (8), a three-level threaded knob (9), a connecting tube (10), and a light shielding guide tube (12); a top end of the secondary rotating rod (4) is provided with a sliding groove which fits with the extension rod (8); the extension rod (8) is slidably connected to the secondary rotating rod (4) via the sliding groove; the three-level threaded knob (9) is threadedly connected to the secondary rotating rod (4) and penetrates the secondary rotating rod (4); an end of the three-level threaded knob (9) abuts against the extension rod (8); the connecting tube (10) is fixedly connected to the top end of the extension rod (8); the camera module (11) is fixedly connected to a side of the connecting tube (10) away from the slit lamp microscope (1); the light shielding guide tube (12) is slidably connected to a side of the connecting tube (10) close to the slit lamp microscope (1); and the light shielding guide tube (12) is sleeved on the lens barrel of the slit lamp microscope (1); The mobile terminal includes a camera, a signal input unit, a first processor, an image processing unit and a first wireless signal transceiver unit. The camera is electrically connected to the first processor. The signal input unit and the image processing unit are both bidirectionally connected to the first processor. The first processor is bidirectionally connected to the first wireless signal transceiver unit. The first wireless signal transceiver unit is connected to the second wireless signal transceiver unit via a wireless network. The mobile terminal is a mobile phone.

2. The device for realizing the photo examination of the anterior and posterior segments of the eye by a mobile phone according to claim 1, characterized in that: The light-shielding guide tube (12) fits into the lens barrel of the slit lamp microscope (1), the secondary rotating rod (4) and the extension rod (8) are both rectangular rods, and the axis of the camera module (11), the connecting tube (10) and the light-shielding guide tube (12) coincides.

3. The device for realizing the photo examination of the anterior and posterior segments of the eye by a mobile phone according to claim 1, characterized in that: The fixing mechanism comprises a U-shaped frame (13), an internally threaded ear plate (14), a four-level threaded knob (15), a primary gasket (16) and a secondary gasket (17); the primary gasket (16) is fixedly connected to one side of an opening of the U-shaped frame (13); the four-level threaded knob (15) is threadedly connected to a side of the U-shaped frame (13) away from the primary gasket (16) and penetrates the U-shaped frame (13); the secondary gasket (17) is fixedly connected to an end of the four-level threaded knob (15); the primary gasket (16) and the secondary gasket (17) respectively abut against two sides of a lens support arm of a slit lamp microscope (1); the internally threaded ear plate (14) is horizontally fixedly connected to the outside of the U-shaped frame (13); the first-level threaded knob (5) is threadedly connected to the internally threaded ear plate (14); and the first-level gasket (16) and the secondary gasket (17) are both rubber gaskets.

4. The device for realizing the photo examination of the anterior and posterior segments of the eye by a mobile phone according to claim 1, characterized in that: The auxiliary inspection device comprises a clamping assembly and an inspection assembly, wherein the clamping assembly comprises a slide rail (18), a slide plate (19), a primary clamping plate (20), a secondary clamping plate (21) and a screw rod (22), wherein the primary clamping plate (20) is fixedly connected to one side of the slide rail (18), the secondary clamping plate (21) is fixedly connected to a side of the slide plate (19) away from the primary clamping plate (20), the slide plate (19) is slidably connected to the slide rail (18), the screw rod (22) is rotatably connected to the primary clamping plate (20) and penetrates the primary clamping plate (20) and is then threadedly connected to the slide plate (19), and the inspection assembly is arranged on a side of the slide rail (18) facing away from the slide plate (19); The inspection assembly comprises a limit knob (23), a sliding slat (24), a mounting tube (25), a primary lens (26), a secondary lens (27), a housing (28), a lens frame (29), a switching knob (30) and an elastic rubber block (31); the sliding slat (24) is provided with a strip groove; the limit knob (23) passes through the strip groove and is threadedly connected to the slide rail (18); the mounting tube (25) is fixedly connected to the top of the sliding slat (24) and is vertically arranged with the sliding slat (24); the housing (28) is fixedly connected to the body of the mounting tube (25); The housing (28) is connected to the interior of the mounting tube (25); the primary lens (26) is fixedly connected to a side of the mounting tube (25) away from the sliding strip (24); the switching knob (30) is rotatably connected to the housing (28) and penetrates the housing (28); the mirror frame (29) is disposed in the housing (28) and fixedly connected to the switching knob (30); the elastic rubber block (31) is fixedly connected to one side of the mirror frame (29); both sides of the inner wall of the housing (28) are provided with slots that cooperate with the elastic rubber block (31); the mirror frame (29) is symmetrically provided with two groups of mirror grooves; the secondary lens (27) is fixedly connected to one of the groups of mirror grooves.

5. The device for realizing the photo examination of the anterior and posterior segments of the eye by a mobile phone according to claim 4, characterized in that: The elastic rubber block (31), the secondary lens (27), the two groups of card slots and the two groups of mirror slots can be located on a straight line, the mirror slots can be directly opposite to the mounting tube (25), and the axes of the switching knob (30), the housing (28) and the mirror frame (29) coincide.

6. A method for realizing the photo examination of the anterior and posterior segments of the eye by using a mobile phone, characterized in that: The specific steps include: S1, adjust the slit lamp microscope (1); S2, turn the fourth-level threaded knob (15), fix the U-shaped frame (13) on the lens support arm of the slit lamp microscope (1) through the first-level gasket (16) and the second-level gasket (17), loosen the first-level threaded knob (5), the second-level threaded knob (6) and the third-level threaded knob (9), adjust the position of the light-shielding guide tube to be directly opposite to the lens barrel, and then tighten the first-level threaded knob (5), the second-level threaded knob (6) and the third-level threaded knob (9), and pull out the light-shielding guide tube (12) so that the light-shielding guide tube (12) is covered with the lens barrel; S3, inputting a photographing instruction through a mobile phone, the first processor receiving and processing the instruction and sending a signal through a first wireless signal transceiver unit, the second wireless signal transceiver unit receiving the signal and transmitting the signal to a second processor, the second processor receiving and processing the signal and executing the photographing instruction through an execution unit, and the camera module (11) taking the photo and feeding back the information to the mobile phone; S4. When there is no slit lamp microscope (1), an auxiliary inspection device can be used. The screw rod (22) is rotated, and the screw rod (22) drives the slide plate (19) to move along the slide rail (18), so that the primary clamp plate (20) and the secondary clamp plate (21) are moved closer or farther away. The auxiliary inspection device is clamped on the mobile terminal by the primary clamp plate (20) and the secondary clamp plate (21), and the limit knob (23) is rotated to loosen it. The mounting tube (25) is adjusted to face the mobile terminal camera. The switching knob (30) can be rotated to switch the mirror groove and the secondary lens (27) to face the mounting tube (25). The anterior and posterior segments of the patient's eyes can be photographed and inspected by the mobile terminal in conjunction with the auxiliary inspection device.

7. A system for realizing photographic examination of the anterior and posterior segments of the eye by a mobile phone, comprising the device according to any one of claims 1 to 5.

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