Modularized fundus radiography instrument

Abstract

The utility model relates to the technical field of fundus angiography instruments, and provides a modularized fundus angiography instrument which comprises a bottom plate, two supporting frames, a moving assembly, a connecting block, a mounting assembly and a fixing assembly, two sliding grooves are formed in the inner top end of the bottom plate, the two supporting frames are both fixedly mounted at the bottom end of the instrument, and the moving assembly is connected with the connecting block. A sliding groove is formed in the bottom plate, the supporting frame is arranged in the sliding groove in a sliding mode, the moving assembly is arranged on the bottom plate, the two connecting blocks are fixedly arranged on the two sides of the instrument, the two mounting assemblies are arranged on the side face of the bottom plate, and the two fixing assemblies are arranged on the two mounting assemblies respectively. By means of the technical scheme, the problem that in the prior art, when an instrument is carried, a bracket and the instrument are difficult to disassemble, and therefore the bracket and the instrument need to be carried together is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fundus imaging instrument, concretely relates to a modular fundus imaging instrument. BACKGROUND

[0002] The fundus imaging instrument is a kind of medical equipment for checking fundus blood vessel and retinal lesion, it generates the cleaning image of fundus blood vessel and tissue by projecting specific light to fundus, and captures the light signal reflected or emitted by fundus, provides key basis for ophthalmologist to diagnose various fundus diseases.

[0003] Bracket is installed on the side of fundus imaging instrument, and bracket is an important auxiliary component, its main role is to help patient to keep the stable position of head, so as to aim fundus imaging instrument at the eye of patient, can smoothly check, but most of the bracket is generally fixedly installed on the side of fundus imaging instrument, difficult to disassemble and install, and bracket is also integral, difficult to separate.

[0004] If subsequent needs to carry instrument or carries instrument to other places for use, needs to carry instrument and bracket together, so it is relatively heavy when carrying, and when placing, since instrument and bracket are integrated, when placing, it will also occupy most of the space, and bracket and instrument are not regular cuboid or square, so when placing, it will also cause the problem of placing difficulty. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of modular fundus imaging instrument, solve the problem of related art in the carrying of instrument, instrument is difficult to disassemble bracket and instrument, so it needs to be carried together.

[0006] The technical scheme of the utility model is as follows:

[0007] A kind of modular fundus imaging instrument, including instrument and bracket, further including bottom plate, support frame, moving assembly, connecting block, mounting assembly and fixed component, the inner top end of the bottom plate is equipped with two sliding grooves, the support frame is provided with two, two The support frame is fixedly installed at the bottom of the instrument, and the support frame is slidably installed in the sliding groove, the moving assembly is arranged on the bottom plate, the connecting block is provided with two, two The connecting block is fixedly installed on the two sides of the instrument, the mounting assembly is provided with two, two The mounting assembly is arranged on the side of the bottom plate, the fixed component is provided with two, two The fixed component is arranged on two mounting assemblies respectively.

[0008] Further, the moving assembly comprises support plates, a drive screw, a sliding rod and sliding blocks, the support plates are provided with two, the two support plates are fixedly installed on the two sides of the bottom plate respectively, the drive screw is rotatably installed on one of the support plates, the sliding rod is fixedly installed on the other support plate, the sliding blocks are provided with two, one of the sliding blocks is threadedly connected on the drive screw, and the other sliding block is slidably installed on the sliding rod.

[0009] Further, the mounting assembly comprises a mounting plate, a mounting cylinder, mounting rods, a fixing block and a fixing rod, the mounting plate is fixedly installed on the side face of the bottom plate, the mounting cylinder is fixedly installed on the mounting plate, the mounting rods are slidably installed in the mounting cylinder, the fixing block is fixedly installed on the side face of the mounting cylinder, and the top end of the fixing block is provided with a groove, and the fixing rod is fixedly installed on the side face of the mounting rod.

[0010] Further, the fixing assembly comprises limiting blocks and limiting racks, the limiting blocks are fixedly installed on the mounting rods, the side face of the limiting block is provided with a groove, the limiting rack is detachably installed in the groove of the limiting block, and the bracket is fixedly installed between the two limiting racks.

[0011] Further, the fixing assembly further comprises a sliding ring and insertion rods, the sliding ring is slidably installed on the mounting rod, and the insertion rods are provided with two, the two insertion rods are fixedly installed on the two sides of the sliding ring respectively.

[0012] Further, the side face of the sliding block is provided with a groove, and the outer side wall of the connecting block is matched with the inner side wall of the groove of the sliding block.

[0013] Further, the top end of the sliding block and the connecting block is provided with a threaded hole, and a bolt is threadedly connected and installed in the threaded hole.

[0014] Further, the top end of the limiting block and the limiting rack is provided with a limiting hole and a limiting groove respectively, and the insertion rod is matched with the limiting hole and the limiting groove.

[0015] Further, the two mounting rods are fixedly installed with a connecting rod therebetween.

[0016] Further, the side face of the drive screw is fixedly installed with a hand wheel.

[0017] The working principle and beneficial effects of the utility model are as follows:

[0018] 1. The utility model discloses a support frame is slid into the slide groove of bottom plate through the slidable insertion when installing instrument and bracket, then movable assembly connection is connected to instrument, and the instrument is driven to move forward to the bottom plate, and then the instrument is installed on the bottom plate, when needing to carry, the instrument is disassembled from the bottom plate, and then the batch carrying is convenient.

[0019] 2. The utility model discloses when installing bracket, through installation component and fixed component, bracket is installed on the bottom plate, and then it is installed with instrument on the bottom plate in proper order, and then uses, when needing to carry, still can through installation component and fixed component and take down the bracket, and then the subsequent carrying is convenient.

[0020] Summarized above, the contrast appearance is through the mutual cooperation between bottom plate, support frame, moving assembly, connecting block, installation component and fixed component, and instrument and bracket are detachably installed on the bottom plate, when using, can be assembled, when needing to carry, can be disassembled, and the carrying is convenient. DRAWINGS

[0021] The utility model will be explained in further detail below in combination with the drawings and specific embodiment.

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the structure schematic diagram of instrument, connecting block, bolt, hand wheel and moving assembly cooperation of the utility model;

[0024] Figure 3 It is the structure schematic diagram of connecting rod and installation component cooperation of the utility model;

[0025] Figure 4 It is the structure schematic diagram of connecting rod, bracket, installation rod and fixed component cooperation of the utility model.

[0026] In the drawing: 1, instrument;2, bracket;3, bottom plate;4, support frame;5, connecting block;6, bolt;7, connecting rod;8, hand wheel;101, support plate;102, drive screw;103, sliding rod;104, sliding block;201, installation plate;202, installation cylinder;203, installation rod;204, fixed block;205, fixed rod;301, limit block;302, limit frame;303, sliding ring;304, insertion rod. SPECIFIC EMBODIMENT

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0028] As shown in Figures 1-4 The embodiment provides a modular fundus imaging device, which comprises an instrument 1 and a bracket 2, and further comprises a bottom plate 3, a support frame 4, a moving assembly, a connecting block 5, a mounting assembly and a fixing assembly, two sliding grooves are formed in the inner top end of the bottom plate 3, the support frame 4 is provided with two support frames 4, the two support frames 4 are fixedly installed at the bottom end of the instrument 1, and the support frame 4 is slidingly installed in the sliding groove, the moving assembly is arranged on the bottom plate 3, the connecting block 5 is provided with two connecting blocks 5, the two connecting blocks 5 are fixedly installed on the two sides of the instrument 1, the mounting assembly is provided with two mounting assemblies, the two mounting assemblies are arranged on the side surface of the bottom plate 3, and the fixing assembly is provided with two fixing assemblies, and the two fixing assemblies are arranged on the two mounting assemblies respectively.

[0029] It should be noted that one end of the sliding groove on the bottom plate 3 is open, so that the support frame 4 can be inserted into the sliding groove through the open end of the sliding groove, thereby connecting the instrument 1 and the bottom plate 3 with each other.

[0030] In the embodiment, referring to Figure 2 The moving assembly comprises a support plate 101, a driving screw 102, a sliding rod 103 and a sliding block 104, the support plate 101 is provided with two support plates 101, the two support plates 101 are fixedly installed on the two sides of the bottom plate 3, the driving screw 102 is rotatably installed on one of the support plates 101, the sliding rod 103 is fixedly installed on the other support plate 101, and the sliding block 104 is provided with two sliding blocks 104, one of the sliding blocks 104 is threadedly connected to the driving screw 102, and the other sliding block 104 is slidingly installed on the sliding rod 103.

[0031] A hand wheel 8 is fixedly installed on the side surface of the driving screw 102, the hand wheel 8 can drive the driving screw 102 to rotate by rotating the hand wheel 8, a recess is formed in the side surface of the sliding block 104, the outer side wall of the connecting block 5 is attached to the inner side wall of the recess of the sliding block 104, so that the connecting block 5 can be inserted into the recess of the sliding block 104 when the instrument 1 is installed, threaded holes are formed in the top ends of the sliding block 104 and the connecting block 5, and bolts 6 are threadedly connected in the threaded holes of the sliding block 104 and the connecting block 5, then the bolts 6 are threadedly connected into the threaded holes of the sliding block 104 and the connecting block 5, so that the bolts 6 are fixed, facilitating the movement and installation of the instrument 1.

[0032] In the embodiment, referring to Figure 3The mounting components include a mounting plate 201, a mounting cylinder 202, a mounting rod 203, a fixing block 204, and a fixing rod 205. The mounting plate 201 is fixedly mounted on the side of the base plate 3. The mounting cylinder 202 is fixedly mounted on the mounting plate 201. The mounting rod 203 is slidably mounted inside the mounting cylinder 202. The fixing block 204 is fixedly mounted on the side of the mounting cylinder 202, and a groove is provided at the top of the fixing block 204. The fixing rod 205 is fixedly mounted on the side of the mounting rod 203.

[0033] A connecting rod 7 is fixedly installed between the two mounting rods 203. When the mounting rods 203 are placed into the mounting cylinders 202, the two mounting rods 203 can be inserted into the two mounting cylinders 202 at the same time by holding the connecting rod 7.

[0034] In this embodiment, reference Figure 4 The fixing component includes a limiting block 301 and a limiting frame 302. The limiting block 301 is fixedly installed on the mounting rod 203, and a groove is provided on the side of the limiting block 301. The limiting frame 302 is detachably installed in the groove of the limiting block 301, and the bracket 2 is fixedly installed between the two limiting frames 302.

[0035] In this embodiment, reference Figure 4 The fixing assembly also includes a slip ring 303 and a plug rod 304. The slip ring 303 is slidably mounted on the mounting rod 203, and there are two plug rods 304, which are respectively fixedly mounted on both sides of the slip ring 303.

[0036] Limiting holes and limiting grooves are respectively provided at the top of the limiting block 301 and the limiting frame 302, and the insertion rod 304 is adapted to the limiting hole and the limiting groove. When the limiting frame 302 is inserted into the limiting block 301, the insertion rod 304 can be inserted into the limiting hole and the limiting groove to fix the bracket 2 and prevent the bracket 2 from sliding out in the horizontal position.

[0037] In the embodiment, when installing the imaging device, first, the support frame 4 is inserted into the sliding groove of the bottom plate 3, and at the same time, the connecting block 5 is inserted into the groove of the sliding block 104, and the bolt 6 is screwed into the threaded hole of the connecting block 5 and the sliding block 104 to fix it, then the connecting rod 7 is held, and the two installation rods 203 are inserted into the two installation cylinders 202 respectively, it should be noted that the outer wall of the installation rod 203 is matched with the inner wall of the installation cylinder 202, and the installation rod 203 is slidably installed in the installation cylinder 202, after the bottom end of the installation rod 203 is matched with the inner top end of the installation cylinder 202, the bottom end of the fixing rod 205 can be inserted into the groove of the fixing block 204, so as to prevent the installation rod 203 from shaking in the installation cylinder 202, after the installation is completed, the bracket 2 can be held, the limiting frame 302 is inserted into the groove of the limiting block 301, so as to install the bracket 2 on the installation rod 203, then the sliding ring 303 is slid, the plug rod 304 is inserted into the limiting hole and the limiting groove, after the bracket 2 is installed, the hand wheel 8 is rotated, the driving screw 102 is rotated, so that the two sliding blocks 104 move on the driving screw 102 and the sliding rod 103 respectively, the device 1 is close to the bracket 2, so as to observe the patient, if the device 1 needs to be moved and carried, it can be disassembled in reverse.

[0038] It should be noted that the bottom end of the fixing rod 205 is matched with the groove of the fixing block 204, and can be inserted and pulled out.

[0039] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A modular fundus angiography system, comprising an instrument (1) and a bracket (2), characterized in that, Also includes: The bottom plate (3) has two grooves at its inner top end; Support frame (4), two support frames (4) are provided, both support frames (4) are fixedly installed at the bottom end of the instrument (1), and the support frames (4) are slidably installed in the slide groove; A movable component is disposed on the base plate (3); Connecting blocks (5), two connecting blocks (5) are provided, and the two connecting blocks (5) are fixedly installed on both sides of the instrument (1); The mounting components are provided in two parts, and both mounting components are located on the side of the base plate (3); The fixing components are provided in two forms, and the two fixing components are respectively disposed on the two mounting components.

2. The modular fundus angiography system according to claim 1, characterized in that, The moving component includes: Support plate (101), two support plates (101) are provided, and the two support plates (101) are respectively fixedly installed on both sides of the base plate (3); A drive screw (102) is rotatably mounted on one of the support plates (101); A slide bar (103) is fixedly mounted on another support plate (101); Sliding blocks (104) are provided in two, one of which is threadedly connected to the drive screw (102), and the other is slidably mounted on the slide rod (103).

3. A modular fundus angiography system according to claim 2, characterized in that, The installation components include: Mounting plate (201), which is fixedly mounted on the side of the base plate (3); Mounting cylinder (202), which is fixedly mounted on mounting plate (201); Mounting rod (203), which is slidably mounted inside mounting cylinder (202); A fixing block (204) is fixedly installed on the side of the mounting cylinder (202), and a groove is provided at the top of the fixing block (204); A fixing rod (205) is fixedly installed on the side of the mounting rod (203).

4. A modular fundus angiography system according to claim 3, characterized in that, The fixing component includes: A limiting block (301) is fixedly installed on the mounting rod (203), and a groove is provided on the side of the limiting block (301); The limiting frame (302) is detachably installed in the groove of the limiting block (301), and the bracket (2) is fixedly installed between the two limiting frames (302).

5. A modular fundus angiography system according to claim 4, characterized in that, The fixing component also includes: A slip ring (303) is slidably mounted on the mounting rod (203); Insert rod (304), two insert rods (304) are provided, and the two insert rods (304) are respectively fixedly installed on both sides of the slip ring (303).

6. A modular fundus angiography system according to claim 5, characterized in that, The sliding block (104) has a groove on its side, and the outer wall of the connecting block (5) fits against the inner wall of the groove of the sliding block (104).

7. A modular fundus angiography system according to claim 6, characterized in that, Both the top of the sliding block (104) and the connecting block (5) are provided with threaded holes, and bolts (6) are installed in the threaded holes.

8. A modular fundus angiography system according to claim 7, characterized in that, The top ends of the limiting block (301) and the limiting frame (302) are respectively provided with limiting holes and limiting grooves, and the insertion rod (304) is adapted to the limiting holes and the limiting grooves.

9. A modular fundus angiography system according to claim 8, characterized in that, A connecting rod (7) is fixedly installed between the two mounting rods (203).

10. A modular fundus angiography system according to claim 9, characterized in that, A handwheel (8) is fixedly mounted on the side of the drive screw (102).

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