CN218922550U

CN218922550U - Supporting device for fundus scanning imaging equipment

Info

Publication number: CN218922550U
Application number: CN202222248975.9U
Authority: CN
Inventors: 陆宇; 况子明; 蔡成; 许恒宇
Original assignee: Nanjing Taiming Biological Technology Co ltd
Current assignee: Nanjing Taiming Biological Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-04-28
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to the technical field of fundus scanning imaging equipment, in particular to a supporting device for fundus scanning imaging equipment, which comprises an imaging machine body and a movable frame arranged at one end of the imaging machine body, wherein a supporting mechanism for adjusting the height of the movable frame is arranged at the bottom of the movable frame, a limiting mechanism for positioning eyes of a patient is arranged at the inner side of the movable frame, and the supporting mechanism comprises a positioning frame which is arranged at the bottom of the movable frame and is fixed on the imaging machine body. The utility model is beneficial to expanding the height adjusting range of the supporting device, so that patients with larger height differences are more comfortable when scanning eyes, the practicability of the supporting device of the imaging equipment is improved, the situation that the range of the height adjusting of the existing supporting device of the imaging equipment is smaller, and the patients with larger height differences are difficult to adjust proper heights and have limitations is avoided, meanwhile, the operation is simple and quick, the stability of eye scanning of the patients is improved, and the imaging machine body can more accurately scan and image the eyes.

Description

Supporting device for fundus scanning imaging equipment

Technical Field

The utility model relates to the technical field of fundus scanning imaging equipment, in particular to a supporting device for fundus scanning imaging equipment.

Background

The fundus scanning imaging equipment can perform fundus fluorescent angiography and indocyanine green angiography, and can observe fundus blood circulation and retina and choroidal lesions through radiography dynamics to make accurate diagnosis. The current fundus scanning imaging equipment is generally when using with patient's head location earlier through strutting arrangement, scan imaging is being carried out to its eye in the alignment, the strutting arrangement of current imaging equipment mostly can height-adjusting, but the scope of adjustment is less, to the great patient of height phase difference, strutting arrangement is difficult to adjust suitable height, there is certain limitation, patient's travelling comfort when leading to scanning patient's eye is relatively poor, comfort when influencing patient's scanning eye, the practicality is relatively poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the supporting device for the fundus scanning imaging equipment, solves the technical problems that the supporting device is difficult to adjust the proper height for patients with larger height differences due to smaller range of the adjusting height of the supporting device of the prior imaging equipment, and achieves the purposes of expanding the adjusting range of the supporting device and improving the comfort level of the patients during eye scanning.

In order to solve the technical problems, the utility model provides the following technical scheme: the supporting device for the fundus scanning imaging equipment comprises an imaging machine body and a movable frame arranged at one end of the imaging machine body, wherein a supporting mechanism for adjusting the height of the movable frame is arranged at the bottom of the movable frame, and a limiting mechanism for positioning eyes of a patient is arranged at the inner side of the movable frame;

the supporting mechanism is including setting up in movable frame bottom and in the fixed locating frame of formation of image organism to and set up in the bracing piece at movable frame bottom both ends, the slip transverse groove has all been seted up on movable frame bottom both ends surface, and the bracing piece top articulates has the slip lug at slip transverse groove internal slip, and bracing piece bottom both sides all are equipped with the stopper fixed with the locating frame, two be fixed with between the stopper and run through bracing piece bottom and rather than rotating the fixed axle of being connected, supporting mechanism is still including setting up in the inboard bottom of locating frame and be used for driving the transmission subassembly of bracing piece motion.

Further, the transmission assembly comprises a crank arranged at one end of the outer side of the positioning frame, a rotating shaft penetrating through the positioning frame and rotationally connected with the crank through a bearing is fixed at one side of the crank, a worm is fixed at the other end of the rotating shaft, a limit rod rotationally connected with the rotating shaft through the bearing and fixed with the positioning frame is arranged at one side of the worm, and a worm wheel is meshed and driven at the bottom of the worm.

Further, two transmission gears meshed with each other are arranged on one side of the bottom of the support rod, an incomplete gear fixed with the bottom of the support rod is meshed with one side of the transmission gears, a movable shaft connected with the positioning frame in a rotating mode through a bearing seat is fixed at the axis of the worm wheel, and the movable shaft penetrates through one transmission gear and is fixedly connected with the transmission gear.

Further, stop gear is including setting up in the layer board of the inboard bottom of movable frame to and set up in the inboard top of movable frame arc clamp plate, layer board bottom be equipped with the fixed connection frame one of movable frame, arc clamp plate top is equipped with the adjusting part who is used for adjusting its position.

Further, a movable vertical rod penetrating through the top of the connecting frame I and in sliding connection with the connecting frame I is fixed at the bottom of the supporting plate, and a spring I fixed with the movable frame is fixed at the bottom of the movable vertical rod.

Further, sliding blocks are fixed at two ends of the arc-shaped pressing plate, sliding vertical grooves which are connected with the sliding blocks in a sliding mode are formed in two sides of the top of the movable frame, and springs II which are fixed with the movable frame are fixed at the top of the sliding block.

Further, the adjusting component comprises a knob arranged at the top of the movable frame, a threaded rod which is rotationally connected with the movable frame through a bearing is fixed at the bottom of the knob, a second connecting frame is fixed at the top of the arc-shaped pressing plate, and the bottom of the threaded rod penetrates through the second connecting frame and is in threaded connection with the second connecting frame.

The utility model provides a supporting device for fundus scanning imaging equipment, which has the following beneficial effects:

1. according to the utility model, the movable frame is adjusted to the proper height by arranging the supporting mechanism, so that the patient with larger height difference can scan eyes, firstly, the movable frame is adjusted to the proper height by arranging the head of the patient in the movable frame and scanning and imaging the eyes of the patient through the imaging machine body according to the height of the patient, the adjusting range of the height of the supporting device is enlarged, the patient with larger height difference can more comfortably scan eyes, the practicability of the supporting device of the imaging device is improved, the problem that the range of the adjusting height of the supporting device of the existing imaging device is smaller is avoided, and the patient with larger height difference is difficult to adjust the proper height and has limitation.

2. According to the utility model, the head of the patient is simply positioned by arranging the limiting mechanism in the movable frame, so that the patient is more stable when the eyes of the patient are scanned, the chin of the patient is placed on the supporting plate, then the height of the arc-shaped pressing plate is adjusted by the adjusting component, the arc-shaped pressing plate is contacted with the head top of the patient, the head of the patient is simply positioned, the operation is simple and quick, the stability of eye scanning of the patient is improved, and the eye scanning imaging of the imaging organism is more accurate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front perspective cross-sectional view of the present utility model;

FIG. 3 is a partial side perspective cross-sectional view of the present utility model;

FIG. 4 is an exploded view of the support mechanism of the present utility model;

fig. 5 is an exploded view of the spacing mechanism of the present utility model.

In the figure: 1. an imaging body; 2. a movable frame; 3. a support mechanism; 31. a positioning frame; 32. a support rod; 33. a sliding transverse groove; 34. a sliding bump; 35. a limiting block; 36. a fixed shaft; 37. a transmission assembly; 371. a crank; 372. a rotating shaft; 373. a worm; 374. a limit rod; 375. a worm wheel; 376. a transmission gear; 377. an incomplete gear; 378. a movable shaft; 4. a limiting mechanism; 41. a supporting plate; 42. an arc-shaped pressing plate; 43. a first connecting frame; 44. a movable vertical rod; 45. a sliding block; 46. sliding vertical grooves; 47. an adjustment assembly; 471. a knob; 472. a threaded rod; 473. and a second connecting frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a support arrangement for fundus scanning imaging equipment, includes imaging organism 1 to and set up in the movable frame 2 of imaging organism 1 one end, the movable frame 2 bottom is provided with the supporting mechanism 3 who is used for adjusting its height, and the movable frame 2 inboard is provided with the stop gear 4 that is used for fixing a position patient's eye, and imaging organism 1 is fundus scanning imaging equipment promptly, and it belongs to the common sense of the skilled person in the art, does not make too much in this scheme of its inner structure and redundant description.

The supporting mechanism 3 is used for adjusting the movable frame 2 to a proper height so that the patient with larger height difference can scan eyes, and the limiting mechanism 4 is used for simply positioning the head of the patient so that the patient can scan eyes more stably, and the adjusting range of the height of the supporting device is enlarged so that the patient with larger height difference can more comfortably scan eyes.

The supporting mechanism 3 comprises a positioning frame 31 arranged at the bottom of the movable frame 2 and fixed on the imaging machine body 1, and supporting rods 32 arranged at two ends of the bottom of the movable frame 2, wherein sliding transverse grooves 33 are formed in the surfaces of two ends of the bottom of the movable frame 2, sliding protruding blocks 34 sliding in the sliding transverse grooves 33 are hinged to the tops of the supporting rods 32, limiting blocks 35 fixed with the positioning frame 31 are arranged on two sides of the bottom of the supporting rods 32, a fixed shaft 36 penetrating through the bottom of the supporting rods 32 and in rotary connection with the supporting rods is fixed between the two limiting blocks 35, the supporting mechanism 3 further comprises a transmission component 37 arranged at the bottom of the inner side of the positioning frame 31 and used for driving the supporting rods 32 to move, when the bottom of the supporting rods 32 rotate around the fixed shaft 36, the inclination angle of the supporting rods 32 is changed, the height of the top ends of the supporting rods 32 is also changed, and the sliding protruding blocks 34 hinged to the tops of the supporting rods 32 slide in the sliding transverse grooves 33 at the bottom of the movable frame 2, so that the heights of the movable frame 2 in the positioning frame 31 are adjusted.

The limiting mechanism 4 comprises a supporting plate 41 arranged at the bottom of the inner side of the movable frame 2 and an arc-shaped pressing plate 42 arranged at the top of the inner side of the movable frame 2, soft cushions are fixedly arranged on the upper surface of the supporting plate 41 and the lower surface of the arc-shaped pressing plate 42, a first connecting frame 43 fixed with the movable frame 2 is arranged at the bottom of the supporting plate 41, a second movable vertical rod 44 penetrating through the top of the first connecting frame 43 and in sliding connection with the first connecting frame, a first spring fixed with the movable frame 2 is fixed at the bottom of the second movable vertical rod 44, sliding blocks 45 are respectively fixed at the two ends of the arc-shaped pressing plate 42, sliding vertical grooves 46 connected with the sliding blocks 45 in sliding mode are respectively formed in two sides of the top of the movable frame 2, an adjusting component 47 used for adjusting the position of the second spring is arranged at the top of the arc-shaped pressing plate 42, a chin of a patient is placed on the supporting plate 41, the patient presses the supporting plate 41 downwards, the supporting plate 41 pushes the first movable vertical rod 44 downwards, the second spring is pressed, the second spring generates elastic deformation and is compressed, and a certain reaction force is generated by the second spring, and the second spring provides a buffering effect for the supporting plate 41 through the second vertical rod 44, so that the patient is more comfortable in scanning eyes.

Specifically, the transmission assembly 37 includes the crank 371 that sets up in the outside one end of locating frame 31, crank 371 one side is fixed with the axis of rotation 372 that runs through locating frame 31 and pass through bearing rotation connection with it, the axis of rotation 372 other end is fixed with worm 373, worm 373 one side is equipped with and passes through bearing rotation connection with axis of rotation 372 and the gag lever post 374 fixed with locating frame 31, worm 373 bottom meshing transmission has worm wheel 375, two bracing piece 32 bottom one side all is equipped with intermeshing's drive gear 376, drive gear 376 one side meshing has the incomplete gear 377 fixed with bracing piece 32 bottom, two drive gear 376 drive the direction of rotation opposite of incomplete gear 377 respectively when rotatory, worm wheel 375 axle center department is fixed with the loose axle 378 that passes through one of them drive gear 376 and passes through bearing frame 31 and its fixed connection, drive one of one side axis of rotation 372 through rotation crank 371, the axis of rotation 372 drives its tip's worm 373 and rotates, 375 drive the 375 of its axle center department, loose axle 378 drives one of drive gear 376 and rotates, because two drive gear 376 rotate with the incomplete gear 377, two drive gear 377 rotate, two drive gear 376 do not completely rotate, simultaneously, two drive gear 377 rotate completely, two drive gear 376 rotate the bracing piece 32 and do not completely.

Specifically, the adjusting component 47 includes a knob 471 arranged at the top of the movable frame 2, a threaded rod 472 rotationally connected with the movable frame 2 through a bearing is fixed at the bottom of the knob 471, a second connecting frame 473 is fixed at the top of the arc-shaped pressing plate 42, the bottom of the threaded rod 472 penetrates through the second connecting frame 473 and is in threaded connection with the second connecting frame 473, the knob 471 drives the threaded rod 472 at the bottom to rotate through rotating the knob 471, the threaded rod 472 drives the second connecting frame 473 to move downwards while rotating, the second connecting frame 473 drives the arc-shaped pressing plate 42 at the bottom to move downwards, and the arc-shaped pressing plate 42 is in contact with the top of the head of the patient.

In this embodiment, when the patient scans eyes, the crank 371 is rotated according to the actual height of the patient, the crank 371 drives the rotation shaft 372 at one side of the crank 371 to rotate, the rotation shaft 372 drives the worm 373 at the end of the crank 372 to rotate, the worm 373 drives the worm wheel 375 at the bottom of the crank 372 to rotate, the worm wheel 375 drives the movable shaft 378 at the axis of the crank 375 to rotate, the movable shaft 378 drives one of the transmission gears 376 to rotate, one of the transmission gears 376 drives the other transmission gear 376 to rotate, the two transmission gears 376 simultaneously rotate, the two transmission gears 376 respectively drive the two incomplete gears 377 to rotate, the incomplete gears 377 drive the bottom end of the support rod 32 to rotate, the bottom end of the support rod 32 rotates around the fixed shaft 36 by a certain angle, and after the inclination angle of the support rod 32 is changed, the height of the top end of the support rod 32 is also changed, and the sliding lug 34 hinged at the top end of the support rod 32 slides in the sliding transverse groove 33 at the bottom of the movable frame 2, so that the height of the movable frame 2 in the positioning frame 31 is changed, and the movable frame 2 is adjusted to a height suitable for the patient;

then the patient places its head on movable frame 2 inboard, patient's chin is placed on layer board 41, patient extrudees layer board 41 downwards, layer board 41 promotes movable montant 44 downwards, movable montant 44 extrudees spring two, spring two produces elastic deformation and is compressed, spring two produces certain reaction force, provide cushioning effect for layer board 41 through movable montant 44, make the patient more comfortable when scanning the eye, rotatory knob 471 then, knob 471 drives the threaded rod 472 rotation of its bottom, threaded rod 472 rotation drives connection frame two 473 and moves downwards, connection frame two 473 drives the arc clamp plate 42 of its bottom to move downwards, simultaneously arc clamp plate 42 drives the slider 45 of its both ends to move downwards, slider 45 slides downwards in sliding vertical groove 46, slider 45 extrudees spring one downwards, spring one produces elastic deformation and is compressed, provide certain cushioning effect for arc clamp plate 42 through slider 45, adjust arc clamp plate 42 to suitable height, arc clamp plate 42 contacts with the top of the patient's head, carry out simple location with patient's head, then scan imaging through organism 1 to patient's eye.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 support arrangement for fundus scanning imaging equipment, includes imaging organism (1) to and set up in movable frame (2) of imaging organism (1) one end, its characterized in that: the bottom of the movable frame (2) is provided with a supporting mechanism (3) for adjusting the height of the movable frame, and the inner side of the movable frame (2) is provided with a limiting mechanism (4) for positioning eyes of a patient;

the supporting mechanism (3) comprises a positioning frame (31) arranged at the bottom of the movable frame (2) and fixed to the imaging machine body (1), and supporting rods (32) arranged at two ends of the bottom of the movable frame (2), wherein sliding transverse grooves (33) are formed in the surfaces of two ends of the bottom of the movable frame (2), sliding protruding blocks (34) sliding in the sliding transverse grooves (33) are hinged to the tops of the supporting rods (32), limiting blocks (35) fixed to the positioning frame (31) are arranged on two sides of the bottom of the supporting rods (32), a fixed shaft (36) penetrating through the bottom of the supporting rods (32) and connected with the rotating limiting blocks is fixed between the limiting blocks (35), and the supporting mechanism (3) further comprises a transmission component (37) arranged at the inner bottom of the positioning frame (31) and used for driving the supporting rods (32) to move.

2. A supporting device for a fundus scanning imaging apparatus according to claim 1, wherein: the transmission assembly (37) comprises a crank (371) arranged at one end outside the positioning frame (31), a rotating shaft (372) penetrating through the positioning frame (31) and connected with the crank through a bearing is fixed on one side of the crank (371), a worm (373) is fixed on the other end of the rotating shaft (372), a limit rod (374) connected with the rotating shaft (372) through a bearing in a rotating mode and fixed with the positioning frame (31) is arranged on one side of the worm (373), and a worm wheel (375) is meshed and transmitted at the bottom of the worm (373).

3. A supporting device for fundus scanning imaging apparatus according to claim 2, wherein: two transmission gears (376) meshed with each other are arranged on one side of the bottoms of the supporting rods (32), an incomplete gear (377) fixed with the bottoms of the supporting rods (32) is meshed on one side of the transmission gears (376), a movable shaft (378) connected with the positioning frame (31) in a rotating mode through a bearing seat is fixed at the axis of the worm wheel (375), and the movable shaft (378) penetrates through one transmission gear (376) and is fixedly connected with the transmission gear.

4. A supporting device for a fundus scanning imaging apparatus according to claim 1, wherein: the limiting mechanism (4) comprises a supporting plate (41) arranged at the bottom of the inner side of the movable frame (2) and an arc-shaped pressing plate (42) arranged at the top of the inner side of the movable frame (2), a first connecting frame (43) fixed with the movable frame (2) is arranged at the bottom of the supporting plate (41), and an adjusting component (47) used for adjusting the position of the arc-shaped pressing plate (42) is arranged at the top of the arc-shaped pressing plate.

5. A support device for a fundus scanning imaging apparatus according to claim 4, wherein: the bottom of the supporting plate (41) is fixedly provided with a movable vertical rod (44) penetrating through the top of the first connecting frame (43) and in sliding connection with the first connecting frame, and the bottom of the movable vertical rod (44) is fixedly provided with a first spring fixed with the movable frame (2).

6. A support device for a fundus scanning imaging apparatus according to claim 4, wherein: the two ends of the arc-shaped pressing plate (42) are respectively fixed with a sliding block (45), two sides of the top of the movable frame (2) are respectively provided with a sliding vertical groove (46) which is in sliding connection with the sliding blocks (45), and the top of the sliding blocks (45) is fixed with a second spring which is fixed with the movable frame (2).

7. A support device for a fundus scanning imaging apparatus according to claim 4, wherein: the adjusting component (47) comprises a knob (471) arranged at the top of the movable frame (2), a threaded rod (472) rotationally connected with the movable frame (2) through a bearing is fixed at the bottom of the knob (471), a connecting frame II (473) is fixed at the top of the arc-shaped pressing plate (42), and the bottom of the threaded rod (472) penetrates through the connecting frame II (473) and is in threaded connection with the connecting frame II.