Portable fundus imaging diagnostic apparatus

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to a portable fundus imaging diagnostic apparatus which comprises a storage assembly, the storage assembly comprises a protective cover, an expansion assembly is arranged in the protective cover, and a locking assembly is arranged on the surface of the protective cover; the protective covers, the rotating grooves and the positioning blocks can be utilized, the protective covers can rotate on the surfaces of the positioning blocks through the rotating grooves, the surface of the diagnostic instrument body is covered with the two protective covers, the diagnostic instrument body is protected through the protective covers during transportation, and when the two protective covers are opened, a positioning plate and a spring A can be utilized; a spring A enables a positioning plate to slide in a sliding groove B due to elastic potential energy, articles can be placed on the surface of the positioning plate to increase the material placing space, and the positioning block can be limited by inserting the inserting block A into the fixing groove B through the cooperation of the fixing groove B and the inserting block A, so that the diagnosis instrument main body is prevented from shaking during use.

Description

Technical Field

[0001] The invention belongs to the technical field of medical devices, and in particular relates to a portable fundus imaging diagnostic instrument. Background Art

[0002] Fundus imaging diagnostic instrument is an advanced device used in the field of clinical medicine. It is mainly used to examine the vitreous, retina, choroid and other posterior structures of the eyeball to assist in the diagnosis of eye diseases. Fundus imaging diagnostic instrument uses optical imaging technology to image the fundus image on the sensor, and then present it on the display screen for doctors to observe and diagnose. The main functions of fundus imaging diagnostic instrument include: high-definition imaging, multi-layer observation, vascular imaging, etc. In general, fundus imaging diagnostic instrument is an indispensable and important equipment in ophthalmic medical treatment. Its development and application have greatly improved the accuracy and efficiency of the diagnosis of eye diseases.

[0003] However, since the instrument is relatively rare, it will be borrowed, and the existing instruments are difficult to carry and transport. In addition, the instrument is a high-precision instrument and requires additional protective devices during transportation, which further increases the difficulty of transporting the instrument.

[0004] In order to solve the above problems, this application proposes a portable fundus imaging diagnostic instrument. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the present invention provides a portable fundus imaging diagnostic instrument, which is convenient to carry and does not require any extra protective measures when transporting the instrument, making it more convenient to carry.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A portable fundus imaging diagnostic instrument comprises a storage component, wherein the storage component comprises a protective cover, an expansion component is arranged inside the protective cover, and a locking component is arranged on the surface of the protective cover;

[0008] The storage assembly includes a positioning seat, the surface of which is mounted with a diagnostic instrument body, the interior of the positioning seat is symmetrically provided with two slide grooves A, each of which is provided with a slider, the slider is slidably connected to the positioning seat via the slide groove A, the surface of the slider is fixedly connected with a positioning block, two protective covers are symmetrically provided on both sides of the positioning seat, each of which is provided with a rotating groove, the positioning block is inserted into the rotating groove, and is rotatably connected to the protective cover via a bearing.

[0009] As a preferred portable fundus imaging diagnostic instrument of the present invention, a fixing groove A is provided on the surface of each of the protective covers, a bearing seat is provided inside each of the fixing grooves A, the bearing seat and the protective cover are fixedly connected, the surface of the bearing seat is rotatably connected to a limit frame, and the surface of the limit frame is rotatably connected to a handle.

[0010] As a preferred portable fundus imaging diagnostic instrument of the present invention, a slide groove B is opened inside the protective cover, a positioning plate is arranged inside the slide groove B, the positioning plate is slidably connected to the protective cover through the slide groove B, two springs A are symmetrically arranged inside the slide groove B, and the two ends of the spring A are fixedly connected to the positioning plate and the protective cover respectively.

[0011] As a preferred portable fundus imaging diagnostic instrument of the present invention, a positioning groove is provided inside the protective cover, and two limit buckles are symmetrically arranged inside the positioning groove. The limit buckles are slidably connected to the protective cover through the positioning groove, and a limiting groove is provided on the surface of the positioning plate. The two limit buckles are inserted inside the limit groove, and a limiting block is arranged inside the limit groove. The limit block and the two limit buckles are fitted together, and an extrusion plate is fixedly connected to the surface of each limit buckle.

[0012] As a preferred embodiment of the portable fundus imaging diagnostic instrument of the present invention, the limit block is a conical structure, and a slope is provided on a surface where the two limit buckles are in contact with each other.

[0013] As a preferred embodiment of the portable fundus imaging diagnostic instrument of the present invention, a tension spring A is provided inside the positioning groove, and two ends of the tension spring A are respectively fixedly connected to the two limit buckles.

[0014] As a preferred portable fundus imaging diagnostic instrument of the present invention, a limiting hole is provided inside the protective cover, and an insertion rod is arranged inside the limiting hole, the insertion rod is slidably connected to the protective cover through the limiting hole, a plug hole is provided on the surface of the limiting buckle, one end of the plug rod is inserted into the plug hole, a positioning hole is provided inside the protective cover, a pressure block is arranged inside the positioning hole, the pressure block is slidably connected to the protective cover through the positioning hole, a slot is provided inside the plug rod, a linkage rod is arranged inside the slot, the linkage rod is slidably connected to the plug rod through the slot, and the end of the linkage rod away from the plug rod is fixedly connected to the pressure block.

[0015] As a preferred embodiment of the portable fundus imaging diagnostic instrument of the present invention, the slot is a triangular structure, and one end of the linkage rod inserted in the slot is provided with an inclined surface of the same angle.

[0016] As a preferred embodiment of the portable fundus imaging diagnostic instrument of the present invention, a tension spring B is provided inside the positioning hole, and two ends of the tension spring B are fixedly connected to the insertion rod and the protective cover respectively.

[0017] As a preferred portable fundus imaging diagnostic instrument of the present invention, a fixing groove B is provided inside the positioning block, an insert block A is arranged inside the fixing groove B, the insert block A is slidably connected to the positioning block through the fixing groove B, an end of the insert block A away from the positioning block is fixedly connected to a connecting plate, an end of the connecting plate away from the insert block A is fixedly connected to the insert block B, a fixing hole is provided inside the protective cover, the insert block B is inserted inside the fixing hole and is slidably connected to the protective cover, a spring B is arranged inside the fixing hole, and both ends of the spring B are fixedly connected to the protective cover and the insert block B respectively.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] A storage component is added to the present application, and the protective cover, rotating groove and positioning block therein can be utilized. The protective cover can be rotated on the surface of the positioning block through the rotating groove, so that the two protective covers are arranged on the surface of the diagnostic instrument body, and the protective cover is used to protect the diagnostic instrument body during transportation. An expansion component is also added, and the positioning plate and spring A can be utilized. When the two protective covers are opened, the spring A will make the positioning plate slide inside the slide groove B due to the elastic potential energy, and objects can be placed on the surface of the positioning plate to increase the material placement space. At the same time, a locking component is added, and the cooperation between the fixed groove B and the insert block A can be utilized. The insert block A is inserted into the fixed groove B to limit the positioning block to prevent the diagnostic instrument body from shaking during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a structural schematic diagram of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the protective cover and the pressing block in the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the fixing groove A and the bearing seat in the present invention;

[0024] Figure 4 It is a structural schematic diagram of a vertical cross section of the protective cover in the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the positioning plate and the spring A in the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the linkage rod and the insertion rod in the present invention;

[0027] Figure 7 For the present invention Figure 4 The enlarged view of point A in the middle;

[0028] Figure 8 For the present invention Figure 5 The enlarged view of point B in the middle;

[0029] In the figure:

[0030] 1. Storage assembly; 11. Positioning seat; 12. Diagnostic instrument body; 13. Slide slot A; 14. Sliding block; 15. Protective cover; 16. Rotating slot; 17. Positioning block; 18. Fixed slot A; 19. Bearing seat; 110. Limiting frame; 111. Handle;

[0031] 2. Extension assembly; 21. Slideway B; 22. Positioning plate; 23. Spring A; 24. Limit buckle; 25. Extrusion plate; 26. Tension spring A; 27. Limit block; 28. Press block; 29. ​​Linkage rod; 210. Insert rod; 211. Slot; 212. Socket; 213. Tension spring B;

[0032] 3. Locking assembly; 31. Fixing slot B; 32. Insert block A; 33. Connecting plate; 34. Insert block B; 35. Spring B. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] The standard parts used in this application can all be purchased from the market, and special-shaped parts can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, and bonding in the existing technology, and the components used for circuit connection are all conventional models in the existing technology.

[0035] At the same time, in order to clearly express the connection relationship and working principle between the components and highlight the key points, the drawings in the specification are organized and drawn in the form of simple diagrams. One simple diagram can correspond to a variety of materials and actual external structural shapes.

[0036] Example 1

[0037] like Figures 1 to 8 As shown;

[0038] Combining the above:

[0039] In order to protect the instrument when it is carried, the portable fundus imaging diagnostic instrument comprises a storage component 1, the storage component 1 comprises a protective cover 15, an expansion component 2 is arranged inside the protective cover 15, and a locking component 3 is arranged on the surface of the protective cover 15;

[0040] The storage assembly 1 includes a positioning seat 11, on the surface of which a diagnostic instrument body 12 is mounted, and two slide grooves A13 are symmetrically provided inside the positioning seat 11, and a slider 14 is provided inside each slide groove A13, and the slider 14 is slidably connected to the positioning seat 11 through the slide groove A13, and a positioning block 17 is fixedly connected to the surface of the slider 14, and two protective covers 15 are symmetrically provided on both sides of the positioning seat 11, and a rotating groove 16 is provided inside each protective cover 15, and the positioning block 17 is inserted into the rotating groove 16 and is rotatably connected to the protective cover 15 through a bearing.

[0041] In this embodiment: when the instrument needs to be carried, the two protective covers 15 are pulled in opposite directions to move the slider 14 inside the slide groove A13 until it moves to a suitable position, and then the protective cover 15 is rotated. The protective cover 15 will rotate on the surface of the positioning block 17 through the rotating groove 16 until the diagnostic instrument body 12 is located between the two protective covers 15, and then the two protective covers 15 are pushed toward the center until the two protective covers 15 completely cover the diagnostic instrument body 12, which is convenient for protecting the instrument when carrying it and preventing it from being bumped when carrying.

[0042] Going further:

[0043] In an optional embodiment, a fixing groove A18 is provided on the surface of each protective cover 15, and a bearing seat 19 is provided inside each fixing groove A18. The bearing seat 19 and the protective cover 15 are fixedly connected, and the surface of the bearing seat 19 is rotatably connected to the limit frame 110, and the surface of the limit frame 110 is rotatably connected to the handle 111.

[0044] In this embodiment: In order to facilitate carrying the diagnostic instrument body 12, after the two protective covers 15 are merged, the two limit frames 110 are rotated inside the bearing seat 19 until they are rotated out from the inside of the fixing groove A18 and are ninety degrees with the bearing seat 19, and then the handles 111 are rotated inside the limit frames 110 until the two handles 111 are fitted together. The diagnostic instrument body 12 can be conveniently lifted by holding the two handles 111, which is convenient for the operator to carry.

[0045] Going further:

[0046] In an optional embodiment, a slide groove B21 is provided inside the protective cover 15, and a positioning plate 22 is arranged inside the slide groove B21. The positioning plate 22 is slidably connected to the protective cover 15 through the slide groove B21. Two springs A23 are symmetrically arranged inside the slide groove B21. The two ends of the spring A23 are fixedly connected to the positioning plate 22 and the protective cover 15 respectively. A positioning groove is provided inside the protective cover 15. Two limiting buckles 24 are symmetrically arranged inside the positioning groove. The limiting buckles 24 are slidably connected to the protective cover 15 through the positioning groove. A limiting groove is provided on the surface of the positioning plate 22. The two limiting buckles 24 are inserted inside the limiting groove. A limiting block 27 is provided inside the limiting groove. The limiting block 27 and the two limiting buckles 24 are fitted together. An extrusion plate 25 is fixedly connected to the surface of each limiting buckle 24. The limiting block 27 is a conical structure, and the two limiting buckles 24 have an inclined surface on the side that fits with them. A tension spring A26 is provided inside the positioning groove. The two ends of the tension spring A26 are respectively The protective cover 15 is fixedly connected with two limit buckles 24, a limit hole is provided inside the protective cover 15, and an insertion rod 210 is provided inside the limit hole, and the insertion rod 210 is slidably connected with the protective cover 15 through the limit hole, and a plug hole 212 is provided on the surface of the limit buckle 24, and one end of the plug rod 210 is inserted into the plug hole 212, and a positioning hole is provided inside the protective cover 15, and a pressure block 28 is provided inside the positioning hole, and the pressure block 28 is slidably connected with the protective cover 15 through the positioning hole, and the inside of the plug rod 210 A slot 211 is provided, and a linkage rod 29 is arranged inside the slot 211. The linkage rod 29 is slidably connected to the insertion rod 210 through the slot 211. The end of the linkage rod 29 away from the insertion rod 210 is fixedly connected to the pressure block 28. The slot 211 is a triangular structure, and the end of the linkage rod 29 inserted in the slot 211 is provided with an inclined surface of the same angle. A tension spring B213 is arranged inside the positioning hole, and the two ends of the tension spring B213 are respectively fixedly connected to the insertion rod 210 and the protective cover 15.

[0047] In this embodiment: when the two protective covers 15 are opened, the spring A23 will make the positioning plate 22 slide inside the slide groove B21 due to the elastic potential energy, until the two limit buckles 24 are inserted into the inside of the limit groove, until the positioning plate 22 and the extrusion plate 25 fit together and squeeze them, the limit buckle 24 will slide inside the positioning groove until the two limit buckles 24 and the limit block 27 fit together, the limit block 27 will limit the two limit buckles 24 due to the shape, so that the two limit buckles 24 move in opposite directions, the positioning plate 22 is limited by the limit buckle 24, and then the pressing block 28 is pressed, the two linkage rods 29 are inserted into the inside of the slot 211, and the linkage rods 29 are passed The slot 211 squeezes the insertion rod 210 until the insertion rod 210 is inserted into the inside of the socket 212, thereby realizing the positioning of the limit buckle 24. Objects can be placed on the surface of the positioning plate 22 to increase the material placement space. When it is necessary to contact the limit of the positioning plate 22, pull the pressure block 28 to pull the linkage rod 29 out from the inside of the slot 211, and the tension spring B213 will pull the insertion rod 210 out from the inside of the socket 212 due to elastic potential energy, thereby loosening the limit of the limit buckle 24, and then press down the positioning plate 22, and the tension spring A26 will pull the two limit buckles 24 toward the center due to elastic potential energy, thereby loosening the limit of the positioning plate 22, and the two protective covers 15 can be merged.

[0048] It should be noted that: when the two protective covers 15 are combined, the two positioning plates 22 will be combined with the diagnostic instrument body 12 due to the elastic potential energy of the spring A23, and a certain degree of buffering can be provided when vibration occurs.

[0049] Going further:

[0050] In an optional embodiment, a fixing groove B31 is provided inside the positioning block 17, an insert block A32 is arranged inside the fixing groove B31, the insert block A32 is slidably connected to the positioning block 17 through the fixing groove B31, the end of the insert block A32 away from the positioning block 17 is fixedly connected to a connecting plate 33, the end of the connecting plate 33 away from the insert block A32 is fixedly connected to an insert block B34, a fixing hole is provided inside the protective cover 15, the insert block B34 is inserted inside the fixing hole and is slidably connected to the protective cover 15, a spring B35 is arranged inside the fixing hole, and the two ends of the spring B35 are respectively fixedly connected to the protective cover 15 and the insert block B34.

[0051] In this embodiment: when the two protective covers 15 are unfolded and the two protective covers 15 are brought close to each other, the two corresponding connecting plates 33 are squeezed against each other, and the insert block A32 is inserted into the interior of the fixed groove B31, thereby limiting the positioning block 17 and preventing the diagnostic instrument body 12 from rotating during use. When the insert block A32 is inserted into the interior of the fixed groove B31, the spring B35 will be compressed.

[0052] Working principle:

[0053] When the instrument needs to be carried, the two protective covers 15 are pulled in opposite directions to move the slider 14 inside the slide groove A13 until it moves to a suitable position, and then the protective cover 15 is rotated, and the protective cover 15 will rotate on the surface of the positioning block 17 through the rotation groove 16 until the diagnostic instrument body 12 is located between the two protective covers 15, and then the two protective covers 15 are pushed toward the center until the two protective covers 15 completely cover the diagnostic instrument body 12, which is convenient for protecting the instrument when it is carried and preventing it from being bumped when it is carried;

[0054] After the two protective covers 15 are combined, the two limiting frames 110 are rotated inside the bearing seat 19 until they are rotated out from the fixing groove A18 and are 90 degrees with the bearing seat 19, and then the handles 111 are rotated inside the limiting frames 110 until the two handles 111 are attached to each other. By holding the two handles 111, it is convenient to lift the diagnostic instrument body 12, which is convenient for the operator to carry;

[0055] When the two protective covers 15 are opened, the spring A23 will make the positioning plate 22 slide inside the slide groove B21 due to the elastic potential energy until the two limit buckles 24 are inserted into the limit groove, until the positioning plate 22 and the extrusion plate 25 fit together and squeeze them, the limit buckle 24 will slide inside the positioning groove until the two limit buckles 24 and the limit blocks 27 fit together, the limit blocks 27 will limit the two limit buckles 24 due to their shape, so that the two limit buckles 24 move in opposite directions, the positioning plate 22 is limited by the limit buckles 24, and then the pressing block 28 is pressed, the two linkage rods 29 will be inserted into the slot 211, the linkage rod 29 will squeeze the insertion rod 210 through the slot 211 until the insertion rod 210 is inserted into the inside of the socket 212, thereby realizing the positioning of the limit buckle 24, and objects can be placed on the surface of the positioning plate 22 to increase the material placement space.

[0056] When it is necessary to contact the limit of the positioning plate 22, pull the pressure block 28 to pull the linkage rod 29 out from the inside of the slot 211, and the tension spring B213 will pull the insertion rod 210 out from the inside of the jack 212 due to the elastic potential energy, thereby releasing the limit of the limit buckle 24, and then press down the positioning plate 22, and the tension spring A26 will pull the two limit buckles 24 toward the center due to the elastic potential energy, thereby releasing the limit of the positioning plate 22, and the two protective covers 15 can be combined. When the two protective covers 15 are unfolded and the two protective covers 15 are close to each other, the two corresponding connecting plates 33 squeeze each other, and the insert block A32 will be inserted into the inside of the fixed slot B31, realizing the limit of the positioning block 17 and preventing the diagnostic instrument body 12 from rotating when in use. When the insert block A32 is inserted into the inside of the fixed slot B31, the spring B35 will be compressed.

Claims

1. A portable fundus imaging diagnostic instrument, characterized in that: The storage assembly (1) comprises a protective cover (15), an expansion assembly (2) is arranged inside the protective cover (15), and a locking assembly (3) is arranged on the surface of the protective cover (15); The storage assembly (1) comprises a positioning seat (11), a diagnostic instrument body (12) is mounted on the surface of the positioning seat (11), two slide grooves A (13) are symmetrically provided inside the positioning seat (11), a slider (14) is provided inside each of the slide grooves A (13), the slider (14) is slidably connected to the positioning seat (11) through the slide grooves A (13), a positioning block (17) is fixedly connected to the surface of the slider (14), two protective covers (15) are symmetrically provided on both sides of the positioning seat (11), a rotation groove (16) is provided inside each of the protective covers (15), the positioning block (17) is inserted inside the rotation groove (16), and is rotationally connected to the protective cover (15) through a bearing.

2. The portable fundus imaging diagnostic instrument according to claim 1, characterized in that: A fixing groove A (18) is provided on the surface of each of the protective covers (15), a bearing seat (19) is provided inside each of the fixing grooves A (18), the bearing seat (19) and the protective cover (15) are fixedly connected, the surface of the bearing seat (19) is rotatably connected to a limit frame (110), and the surface of the limit frame (110) is rotatably connected to a handle (111).

3. The portable fundus imaging diagnostic instrument according to claim 2, characterized in that: A slide groove B (21) is provided inside the protective cover (15), a positioning plate (22) is provided inside the slide groove B (21), the positioning plate (22) is slidably connected to the protective cover (15) through the slide groove B (21), two springs A (23) are symmetrically provided inside the slide groove B (21), and two ends of the spring A (23) are fixedly connected to the positioning plate (22) and the protective cover (15) respectively.

4. The portable fundus imaging diagnostic instrument according to claim 3, characterized in that: A positioning groove is provided inside the protective cover (15), and two limiting buckles (24) are symmetrically arranged inside the positioning groove. The limiting buckles (24) are slidably connected to the protective cover (15) through the positioning groove. A limiting groove is provided on the surface of the positioning plate (22), and the two limiting buckles (24) are inserted inside the limiting groove. A limiting block (27) is arranged inside the limiting groove, and the limiting block (27) and the two limiting buckles (24) are mutually fitted. The surface of each limiting buckle (24) is fixedly connected to an extrusion plate (25).

5. The portable fundus imaging diagnostic instrument according to claim 4, characterized in that: The limiting block (27) is a conical structure, and a slope is provided on the side where the two limiting buckles (24) are in contact with each other.

6. The portable fundus imaging diagnostic instrument according to claim 5, characterized in that: A tension spring A (26) is arranged inside the positioning groove, and two ends of the tension spring A (26) are respectively fixedly connected to the two limit buckles (24).

7. The portable fundus imaging diagnostic instrument according to claim 6, characterized in that: A limiting hole is provided inside the protective cover (15), and an insertion rod (210) is provided inside the limiting hole. The insertion rod (210) is slidably connected to the protective cover (15) through the limiting hole. A plug hole (212) is provided on the surface of the limiting buckle (24). One end of the insertion rod (210) is inserted into the plug hole (212). A positioning hole is provided inside the protective cover (15). A pressure block (28) is provided inside the positioning hole. The pressure block (28) is slidably connected to the protective cover (15) through the positioning hole. A slot (211) is provided inside the insertion rod (210). A linkage rod (29) is provided inside the slot (211). The linkage rod (29) is slidably connected to the insertion rod (210) through the slot (211). One end of the linkage rod (29) away from the insertion rod (210) is fixedly connected to the pressure block (28).

8. The portable fundus imaging diagnostic instrument according to claim 7, characterized in that: The slot (211) is a triangular structure, and one end of the linkage rod (29) inserted into the slot (211) is provided with an inclined surface with the same angle.

9. The portable fundus imaging diagnostic instrument according to claim 8, characterized in that: A tension spring B (213) is arranged inside the positioning hole, and two ends of the tension spring B (213) are respectively fixedly connected to the insertion rod (210) and the protective cover (15).

10. The portable fundus imaging diagnostic instrument according to claim 9, characterized in that: The positioning block (17) is provided with a fixing groove B (31) inside, and an insert block A (32) is arranged inside the fixing groove B (31). The insert block A (32) is slidably connected to the positioning block (17) through the fixing groove B (31). One end of the insert block A (32) away from the positioning block (17) is fixedly connected to a connecting plate (33), and one end of the connecting plate (33) away from the insert block A (32) is fixedly connected to an insert block B (34). The protective cover (15) is provided with a fixing hole inside, and the insert block B (34) is inserted inside the fixing hole and slidably connected to the protective cover (15). A spring B (35) is arranged inside the fixing hole, and two ends of the spring B (35) are respectively fixedly connected to the protective cover (15) and the insert block B (34).

Images