CN220588250U - Fixing device for assisting infant eye movement tracking and monitoring - Google Patents
Fixing device for assisting infant eye movement tracking and monitoring Download PDFInfo
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- CN220588250U CN220588250U CN202320646926.2U CN202320646926U CN220588250U CN 220588250 U CN220588250 U CN 220588250U CN 202320646926 U CN202320646926 U CN 202320646926U CN 220588250 U CN220588250 U CN 220588250U
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- fixing
- placing plate
- mounting seat
- eye movement
- monitoring
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- 230000004424 eye movement Effects 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 title claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 27
- 238000003745 diagnosis Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 6
- 210000003128 head Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003340 mental effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a fixing device for assisting eye movement tracking and monitoring of infants, which belongs to the technical field of ophthalmic diagnosis and treatment and comprises two support rods which are symmetrically arranged, wherein a placing plate is detachably arranged at the top of the two support rods, a fixing mechanism for fixing an eye movement tracker is arranged at the top of the placing plate, fixing plates are respectively arranged at the tops of the two support rods, slots are formed in the tops of the fixing plates along the length direction of the fixing plates, first plugboards are symmetrically and vertically arranged at the left side and the right side of the bottom of the placing plate respectively, and the placing plate is correspondingly spliced with the slots on the two fixing plates through the two first plugboards. The utility model can solve the technical problem that the prior infant, especially the smaller infant, can only lie down and can not sit up, so that the eye tracker can not be used for realizing eye tracking and monitoring.
Description
Technical Field
The utility model belongs to the technical field of ophthalmic diagnosis and treatment, and particularly relates to a fixing device for assisting infant eye movement tracking and monitoring.
Background
Eye movement instruments were originally applied to basic psychological studies to study a person's mental activities by examining the eye movements of the person, and to study the relationship between eye movement and a person's mental activities by analyzing recorded eye movement data. With the technical progress, the eye tracker can record rapidly-changing eye movement data, including various measurement indexes such as gazing position, gazing time, eye jump direction, eye jump distance, pupil diameter and the like. The drawn eye movement track diagram intuitively and comprehensively reflects the space-time characteristics of eye movement.
Currently, an eye tracker is usually a screen type eye tracker, the eye tracker is vertically placed on a table, a tester adopts a sitting mode to perform eye tracking monitoring, but for infants, especially smaller infants, the tester can only lie down and cannot sit up, so that the eye tracker cannot be used for realizing eye tracking monitoring, and therefore, a fixing device capable of assisting in fixing the eye tracker above the eyes of the lying infant is needed to be designed so as to realize eye tracking measurement for the smaller infants.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a fixing device for assisting eye movement tracking and monitoring of infants.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an auxiliary infant's eye moves fixing device who tracks and monitors, includes two bracing pieces that set up mutually symmetry, and the top of two bracing pieces can be dismantled and is provided with places the board, and the top of placing the board is provided with the fixed establishment who is used for fixing eye and moves the tracker.
Preferably, the tops of the two supporting rods are respectively provided with a fixing plate, the tops of the fixing plates are provided with slots along the length direction of the fixing plates, the left side and the right side of the bottom of the placing plate are respectively and symmetrically and vertically provided with a first inserting plate, and the placing plate is respectively and correspondingly inserted into the two slots on the fixing plates through the two first inserting plates.
Preferably, the left side and the right side at the top of the placing plate are respectively and symmetrically and vertically provided with a second plugboard, and the placing plate is respectively and correspondingly spliced with the two slots on the two fixing plates through the two second plugboards.
Preferably, the fixing mechanism comprises a driving mechanism and two clamping fixing pieces, the driving mechanism is arranged at the rear side of the top of the placing plate, the two clamping fixing pieces are symmetrically arranged at the top of the placing plate in parallel, the rear sides of the two clamping fixing pieces are respectively provided with a connecting rod, and the movable ends of the connecting rods are respectively connected with the driving mechanism.
Preferably, the driving mechanism comprises a mounting seat, a bidirectional screw rod and two thread blocks, the mounting seat is arranged at the rear side of the top of the placing plate, the mounting seat is of a cavity structure, the bidirectional screw rod is arranged in a cavity of the mounting seat, two ends of the bidirectional screw rod are rotationally connected with the inner wall of the mounting seat, the other end of the bidirectional screw rod penetrates through the mounting seat and extends to the outer side of the mounting seat, the two thread blocks are movably sleeved on the two thread areas of the bidirectional screw rod respectively, a first sliding groove is formed in the front side surface of the mounting seat, and movable ends of the two connecting rods penetrate through the first sliding groove and are connected with the corresponding thread blocks respectively.
Preferably, the front side at the top of the placing plate is provided with an auxiliary seat, the rear side surface of the auxiliary seat is provided with a second sliding groove, two sliding blocks are arranged in the second sliding groove in a sliding manner, and the rear side surfaces of the two sliding blocks are respectively connected with the front side surfaces of the corresponding clamping fixing pieces.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the fixing device for assisting the infant eye tracking and monitoring, provided by the utility model, through the design of the driving mechanism and the two clamping fixing pieces, the eye tracking instrument can be conveniently clamped and fixed and detached, when the infant incapable of sitting and standing is required to be monitored by eye tracking, the eye tracking instrument is placed between the two clamping fixing pieces, and the two clamping fixing pieces are driven to be close to each other by rotating the bidirectional screw rod, so that the left side and the right side of the eye tracking instrument are clamped and fixed, and when an adult is required to be monitored by eye tracking, the eye tracking instrument can be conveniently taken down and placed on a plane for monitoring;
(2) The eye tracker can be conveniently clamped and fixed through the detachable connection of the placing plate and the fixing plate, particularly, the eye tracker can be rapidly clamped and fixed through the connection of the top of the placing plate upwards and the fixing plate, and after the eye tracker is clamped and fixed, the screen of the eye tracker is positioned in a horizontal downwards position by taking down the placing plate and connecting the top of the placing plate downwards and the fixing plate, so that the eye tracker is convenient for eye tracking monitoring of a lying infant;
(3) According to the utility model, through the design of the two fixing seats, the device can be placed on a bed and is convenient to move to the upper parts of eyes of infants, after the device is moved, the fixing seats are abutted and screwed with the bedside on two sides through the locking bolts, so that the device is fixed, and the device is prevented from moving due to false collision in the testing process, and monitoring is influenced.
Drawings
Fig. 1 is a schematic structural diagram of a fixing device for assisting eye movement tracking and monitoring of infants according to an embodiment of the utility model;
FIG. 2 is a cross-sectional view of a fixing device for assisting eye movement tracking and monitoring of infants according to an embodiment of the utility model;
FIG. 3 is a top view of a fixing device for assisting eye movement tracking and monitoring of infants according to an embodiment of the utility model;
FIG. 4 is a left side view of a connecting section of a placement plate, a drive mechanism and an auxiliary seat in an embodiment of the present utility model;
FIG. 5 is a schematic view of a connection mechanism between a placement plate and a clamping fixture according to an embodiment of the present utility model;
in the figure: 1. a support rod; 2. placing a plate; 3. a fixing plate; 4. a slot; 5. a first plugboard; 6. a second plugboard; 7. clamping the fixing piece; 8. a connecting rod; 9. a mounting base; 10. a bidirectional screw rod; 11. a screw block; 12. a first sliding groove; 13. an auxiliary seat; 14. a second sliding groove; 15. a slide block; 16. a fixing seat; 17. a locking bolt.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1 to 5, the embodiment of the utility model provides a fixing device for assisting eye movement tracking and monitoring of infants, which comprises two support rods 1 symmetrically arranged, wherein a placing plate 2 is detachably arranged at the top of each support rod 1, and a fixing mechanism for fixing an eye movement tracker is arranged at the top of each placing plate 2.
The top of two bracing pieces 1 welds respectively and is provided with fixed plate 3, and slot 4 has been seted up along its length direction to the top of fixed plate 3, and the left side and the right side of placing the board 2 bottom are symmetrical vertical welding respectively and are provided with first picture peg 5, place board 2 through two first picture pegs 5 respectively with the slot 4 on two fixed plates 3 correspond the grafting. Through the design of first picture peg 5 and slot 4, can be when placing board 2 top up, be convenient for place board 2 and fix, and place board 2 up, can be convenient for fix eye tracker, such as the eye tracker of model Tobii ProSpectrum 1200.
The left side and the right side at the top of the placing plate 2 are respectively symmetrically and vertically provided with a second plugboard 6, and the placing plate 2 is respectively correspondingly spliced with the two slots 4 on the fixed plate 3 through the two second plugboards 6. Through the design of second picture peg 6, can be after the eye moves the tracker fixed, be convenient for will place board 2 top upset down to can realize the fixed to placing board 2 and fixed plate 3 fast.
The fixed establishment contains actuating mechanism and two centre gripping mounting 7, actuating mechanism sets up in the rear side at placing the board 2 top, two centre gripping mounting 7 mutual parallel symmetry set up in the top of placing the board 2, two centre gripping mounting 7 are the structure of falling "L", can make the accommodation space of a falling "L" type on the medial surface of centre gripping mounting 7 through designing centre gripping mounting 7 into the structure of falling "L", can be convenient for carry out the centre gripping to two sides of eye tracker fixed, but also can carry out the centre gripping to eye tracker left side frame and right side frame shelter from, when making the eye tracker screen down, can't drop owing to receive the fixed shielding of centre gripping mounting 7, the security of using has been improved, and the trailing side of two centre gripping mounting 7 is provided with connecting rod 8 respectively, the loose-ends of connecting rod 8 are connected with actuating mechanism respectively. When the eye tracker is turned down, the screen height is approximately 60cm above the eyes of the infant.
The driving mechanism comprises a mounting seat 9, a bidirectional screw rod 10 and two thread blocks 11, wherein the mounting seat 9 is arranged at the rear side of the top of the placing plate 2, the mounting seat 1 is of a cavity structure, the bidirectional screw rod 10 is arranged in a cavity of the mounting seat 9, two ends of the bidirectional screw rod 10 are rotatably connected with the inner wall of the mounting seat 9 through bearings, the other end of the bidirectional screw rod penetrates through the mounting seat 9 (rotatably connected with the penetrating end of the mounting seat 9 through the bearings) and extends to the outer side of the mounting seat 9, a pushing handle is arranged at the penetrating end of the bidirectional screw rod 10, and a worker can conveniently rotate the bidirectional screw rod 10 through the design of the pushing handle. The two thread blocks 11 are respectively and movably sleeved on the two thread areas of the bidirectional screw rod 10, a first sliding groove 12 is formed in the front side surface of the mounting seat 9, and movable ends of the two connecting rods 8 respectively penetrate through the first sliding grooves 12 and are connected with the corresponding thread blocks 11. When the eye tracker needs to be fixed, by rotating the bidirectional screw 10, the bidirectional screw 10 rotates to drive the two threaded blocks 11 to move along the bidirectional screw towards the direction of approaching each other, and when the two clamping fixing pieces 7 move to the left side and the right side of the eye tracker respectively, the rotation of the bidirectional screw is stopped to fix the eye tracker when the left side and the right side of the eye tracker are in close contact with the inner spaces of the two corresponding clamping fixing pieces 7 respectively.
The front side at the top of the placing plate 2 is provided with an auxiliary seat 13, the rear side surface of the auxiliary seat 13 is provided with a second sliding groove 14, two sliding blocks 15 are arranged in the second sliding groove 14 in a sliding mode, and the rear side surfaces of the two sliding blocks 15 are respectively connected with the front side surfaces of the corresponding clamping fixing pieces 7. Through the design of auxiliary seat 13 and slider 15, can make two centre gripping mounting 7 remove more steadily, play the guide effect to centre gripping mounting 7.
The bottoms of the two support rods 1 are symmetrically provided with fixing seats 16 respectively, the fixing seats 16 are of inverted L-shaped structures, and locking bolts 17 used for fixing the bed edge are connected to the vertical ends of the fixing seats 16 in a threaded mode.
When the fixing device for assisting in eye tracking and monitoring of infants provided by the embodiment of the utility model is used, firstly, the whole device is placed on a work bed, two fixing seats 16 are respectively clamped on two side edges of the bed, then the eye tracker screens are placed on the placing plate 2 in an upward plane and positioned between two clamping fixing pieces 7, the bidirectional screw 10 is rotated, the bidirectional screw 10 rotates to drive two thread blocks 11 to move along the bidirectional screw in a mutual approaching direction, when the two clamping fixing pieces 7 are respectively moved to the left side and the right side of the eye tracker, the left side edge and the right side edge of the eye tracker are respectively in close contact with the inner spaces of the two corresponding clamping fixing pieces 7, the bidirectional screw is stopped to rotate, then the placing plate 2 is taken down and turned over, the two second inserting plates 6 are respectively in corresponding insertion connection with the two inserting grooves 4 on the fixing plate 3, at the moment, the eye tracker screens are downwards placed on the work bed in a supine position, the support rod 1 is moved along the bedside, the eye tracker screens are positioned right above the infant eyes, then the two head ends 17 are tightly screwed to enable the two head ends 17 of the eye tracker to be tightly abutted against the two head ends of the infant bed, and the eye tracker bolts 17 are tightly locked with the two eye tracking bolts on the outer sides of the work bed, and then the eye tracker can be locked.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (4)
1. The fixing device for assisting the eye movement tracking and monitoring of the infants is characterized by comprising two supporting rods (1) which are symmetrically arranged, wherein a placing plate (2) is detachably arranged at the top of each supporting rod (1), and a fixing mechanism for fixing an eye movement tracker is arranged at the top of each placing plate (2);
the fixing mechanism comprises a driving mechanism and two clamping fixing pieces (7), the driving mechanism is arranged at the rear side of the top of the placing plate (2), the two clamping fixing pieces (7) are mutually and symmetrically arranged at the top of the placing plate (2) in parallel, connecting rods (8) are respectively arranged on the rear side surfaces of the two clamping fixing pieces (7), and movable ends of the connecting rods (8) are respectively connected with the driving mechanism;
the driving mechanism comprises a mounting seat (9), a bidirectional screw (10) and two threaded blocks (11), wherein the mounting seat (9) is arranged at the rear side of the top of the placing plate (2), the mounting seat (9) is of a cavity structure, the bidirectional screw (10) is arranged in the cavity of the mounting seat (9), two ends of the bidirectional screw (10) are rotationally connected with the inner wall of the mounting seat (9), the other ends of the bidirectional screw penetrate through the mounting seat (9) and extend to the outer side of the mounting seat (9), the two threaded blocks (11) are respectively movably sleeved on two threaded areas of the bidirectional screw (10), a first sliding groove (12) is formed in the front side surface of the mounting seat (9), and movable ends of the two connecting rods (8) are respectively connected with the corresponding threaded blocks (11) through the first sliding groove (12).
2. The fixing device for assisting infant eye movement tracking and monitoring according to claim 1, wherein the tops of the two supporting rods (1) are respectively provided with a fixing plate (3), the tops of the fixing plates (3) are provided with slots (4) along the length direction of the fixing plates, the left side and the right side of the bottoms of the placing plates (2) are respectively symmetrically and vertically provided with first inserting plates (5), and the placing plates (2) are respectively correspondingly inserted into the slots (4) on the two fixing plates (3) through the two first inserting plates (5).
3. The fixing device for assisting infant eye movement tracking and monitoring according to claim 2, wherein the left side and the right side of the top of the placing plate (2) are respectively and symmetrically and vertically provided with a second plugboard (6), and the placing plate (2) is respectively and correspondingly spliced with the two slots (4) on the fixing plate (3) through the two second plugboards (6).
4. The fixing device for assisting in eye movement tracking and monitoring of infants according to claim 1, characterized in that an auxiliary seat (13) is arranged on the front side of the top of the placement plate (2), a second sliding groove (14) is formed in the rear side surface of the auxiliary seat (13), two sliding blocks (15) are arranged in the second sliding groove (14) in a sliding mode, and the rear side surfaces of the two sliding blocks (15) are respectively connected with the front side surfaces of the corresponding clamping fixing pieces (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320646926.2U CN220588250U (en) | 2023-03-29 | 2023-03-29 | Fixing device for assisting infant eye movement tracking and monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320646926.2U CN220588250U (en) | 2023-03-29 | 2023-03-29 | Fixing device for assisting infant eye movement tracking and monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220588250U true CN220588250U (en) | 2024-03-15 |
Family
ID=90170993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320646926.2U Active CN220588250U (en) | 2023-03-29 | 2023-03-29 | Fixing device for assisting infant eye movement tracking and monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220588250U (en) |
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2023
- 2023-03-29 CN CN202320646926.2U patent/CN220588250U/en active Active
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