CN215993931U - Multifunctional gathering near-point inspection tester - Google Patents
Multifunctional gathering near-point inspection tester Download PDFInfo
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- CN215993931U CN215993931U CN202122051915.3U CN202122051915U CN215993931U CN 215993931 U CN215993931 U CN 215993931U CN 202122051915 U CN202122051915 U CN 202122051915U CN 215993931 U CN215993931 U CN 215993931U
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Abstract
The utility model discloses a multifunctional collective near-point inspection instrument which comprises a base, a jaw support, a support and an inserting piece frame assembly, wherein the inserting piece frame assembly comprises a frame seat; the frame seat is arranged above the cylinder seat, the front end of the frame seat is provided with a convex part, and two ends of the convex part are provided with an adjusting rod in a sliding or spiral manner; the other end of the aligning rod is fixedly provided with an inserting piece frame; the insertion sheet frame is provided with an insertion sheet groove; the centering rod is pressed tightly through a screw button on the protruding part and is arranged on a scale rod on the bracket; the multifunctional collection near point inspection instrument can conveniently and accurately measure the collection near point of a patient, can quickly inspect the adjustment range of the patient, can be matched with a turnover beat to measure the adjustment flexibility of the patient more quickly, saves the inspection time of the patient and improves the medical experience of the patient.
Description
Technical Field
The utility model relates to a set near point inspection device, in particular to a multifunctional set near point inspection instrument, and belongs to the technical field of ophthalmic inspection and visual function inspection.
Background
The existing inspection method for the set near point specifically comprises the following steps: the method comprises the following steps that a subject wears full-correction glasses, the visual target is placed at a position 40cm in front of the eye, the visual target is moved from far to near smoothly until the subject distinguishes the visual target into two visual targets, the position is called as a breaking point of a set near point, the visual target is gradually retreated until the visual target is changed into one visual target again, and the position is called as a recovery point; the existing method for checking the set near point is to enable a patient to watch an optotype and then measure the distance between the set near points by using a ruler, so that the checking time is increased, meanwhile, the error of the checking result is increased, and the checking method cannot be well combined with other visual function items.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a multifunctional gathering near-point inspection instrument, which is convenient and accurate in gathering near-point inspection, can be used for inspecting together with an amplitude adjusting function, can be matched with a reverse rotation shoot to perform flexibility adjusting function inspection, and can also be used for inspecting a main guide eye and near vision.
The utility model relates to a multifunctional gathering near-point inspection instrument, which comprises
A base seat is arranged on the base seat,
the jaw support comprises a lifting rod fixed on the base, the lifting rod is locked through a screw button, and a jaw supporting plate is fixed at the top of the lifting rod; the height of the jaw supporting plate is adjusted by matching the lifting rod with the screw button;
a cradle comprising a cartridge; the cylinder seat is fixed with the base through a V-shaped supporting beam; the bracket is arranged on the front side of the jaw support, and silica gel is wrapped outside the bracket, so that a patient can conveniently grasp the bracket;
the insert sheet frame assembly comprises a frame seat; the frame seat is arranged above the cylinder seat, the front end of the frame seat is provided with a convex part, and two ends of the convex part are provided with an adjusting rod in a sliding or spiral manner; the other end of the aligning rod is fixedly provided with an inserting piece frame; the insertion sheet frame is provided with an insertion sheet groove; the adjusting rod is pressed tightly through a screw button on the protruding part; during detection, the lens is inserted into the insert sheet frame through the insert sheet groove; the adjusting rod is locked or rotated through a sliding screw button to realize the adjustment of the distance between the centers of the circles of the lenses;
a graduated rod; the scale rod comprises a cross rod and a vertical rod which are integrally made and are vertical to each other; a graduated scale is arranged on the cross rod; the vertical rod penetrates through the frame seat and the cylinder seat; the top surface of the frame seat and the bottom surface of the cylinder seat are limited by nuts;
the sighting mark rotary table comprises a disc seat, and the center of the disc seat is of a circular ring structure; the top surface of the tray seat is provided with a gland; the top of the tray seat is slidably mounted with the scale rod through a sliding sleeve, and a paper clip for fixing a standard near vision card is arranged at the top of the center of the tray seat; the inner side of the disk seat is provided with an annular vision card with an annular structure; the gland is opposite to the annular vision card and is provided with a sighting mark hole; a dial knob fixed with the annular vision card is arranged outside the disk seat; the near vision card is designed into a ring shape, and a single visual target is displayed by using the visual target hole, so that the visual target is convenient for a doctor to check and use; the forehead support controls the distance from the eyes to the lenses, so that the distance between the eyes can be controlled more accurately, and the inspection result is more accurate.
Further, a ring groove is formed in the back or side of the disk seat; the dial knob penetrates through the annular groove from the outside of the disk seat and is fixed with the annular vision card.
Furthermore, the periphery of the annular vision card is of a gear structure, the dial knob is rotatably arranged outside the disc seat, and the inner side of the dial knob is meshed with the annular vision card.
Further, the top surface of the cross rod is of a rack structure or a guide rail structure, a trolley driven by a motor is fixed on a sliding sleeve of the tray base, wheels of the trolley are mounted on the top surface of the cross rod, when a measuring key is triggered, the trolley drives the sliding sleeve to slide on the cross rod, when the measuring key is one, the trolley firstly approaches the patient, the trolley stops moving until the measuring key is pressed again, meanwhile, the measuring data is obtained through a graduated scale or a distance measuring probe, when the measuring key is pressed again, the trolley advances to a far end until the measuring key is pressed again, the trolley stops moving, the measuring data is obtained, finally, the measuring key is pressed, and the trolley resets.
Furthermore, a display window is installed on the base, a display screen is arranged on the inner side of the display window, and a distance measuring probe is fixed at the center of the front end of the bulge; the distance measuring probe and the display screen are connected with the controller, the controller is also electrically connected with a measuring key, the upward vision of the optimal vision of the patient is displayed in the sighting target hole, the patient presses the measuring key to start moving the sighting target turntable to the front of the eyes of the patient, when the sighting target is blurred and ghosted and the sighting target turntable retreats, the sighting target recovers a single sighting target, the distance between the three positions is measured through the distance measuring probe respectively and is displayed in the display window; the distance measuring probe measures the distance between the eye and the sighting target turntable, and the distance is displayed through the display window (unit cm), so that the numerical value of the set near point is calculated.
Still further, the distance measuring probe is an infrared distance measuring probe or an ultrasonic distance measuring probe.
Compared with the prior art, the multifunctional gathering near point inspection instrument can conveniently and accurately measure the gathering near point of a patient, can quickly inspect the adjustment range of the patient, can quickly cooperate with the turning beat to measure the adjustment flexibility of the patient, saves the inspection time of the patient and improves the medical experience of the patient.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
FIG. 2 is a schematic top view of the insert frame assembly of the present invention.
Detailed Description
Example 1:
the multifunctional gathering near-point inspection instrument shown in fig. 1 and 2 comprises
The base plate (1) is provided with a base,
the jaw support comprises a lifting rod 2 fixed on the base, the lifting rod is locked through a screw button, and a jaw support plate 3 is fixed at the top of the lifting rod; the height of the jaw supporting plate is adjusted by matching the lifting rod with the screw button;
a cradle comprising a cartridge holder 4; the cylinder seat 4 is fixed with the base 1 through a V-shaped supporting beam 5; the bracket is arranged on the front side of the jaw support, and silica gel is wrapped outside the bracket, so that a patient can conveniently grasp the bracket;
the insert sheet frame assembly comprises a frame seat 6; the frame seat 6 is arranged above the barrel seat 4, the front end of the frame seat 6 is provided with a convex part 8, and two ends of the convex part 8 are provided with an adjusting rod 9 in a sliding or spiral manner; the other end of the aligning rod 9 is fixedly provided with an inserting sheet frame 10, and the inner diameter of the inserting sheet frame 10 is 3.2cm, and the outer diameter is 5 cm; the inserting sheet frame 10 is provided with an inserting sheet groove 11; the adjusting rod 9 is pressed tightly through a screw button on the protruding part; during detection, the lens is inserted into the insert sheet frame through the insert sheet groove; the adjusting rod is locked or rotated through a sliding screw button to realize the adjustment of the distance between the centers of the circles of the lenses;
a graduated rod; the scale rod comprises a cross rod 12 and a vertical rod 13 which are integrally made and are vertical to each other; the cross rod 12 is provided with a graduated scale 14; the vertical rod 13 penetrates through the frame seat 6 and the barrel seat 4; and is limited with the top surface of the frame seat 6 and the bottom surface of the cylinder seat 4 through nuts; the length of the cross bar is 45cm, and each cm corresponds to the adjusting force (the adjusting force = 1/measuring distance); during inspection, the scale rod is rotated to enable the visual target turntable at the front end of the scale rod to be aligned to the insertion frame; and the sighting mark hole is horizontally aligned with the insert sheet frame;
the sighting mark carousel, the said sighting mark carousel includes the disk seat 15, the centre of the said disk seat 15 is a circular ring structure; the diameter of the outer circle of the disk seat 15 is 14cm, and the diameter of the inner ring is 6 cm; a gland 16 is arranged on the top surface of the tray seat 15; the top of the disc seat 15 is slidably mounted with the scale rod through a sliding sleeve 17, and the top of the center of the disc seat 15 is provided with a paper clip 18 for fixing the standard near vision card 7; when the standard near vision card 7 is not fixed, the inspection of the pilot eye can be carried out by utilizing the inner circular hole; the inner side of the disk seat 15 is provided with an annular vision card 19 with an annular structure; the width of the annular vision card is 1.5cm, and the annular vision card is printed with 0.1 to 1.0 of an E standard near vision sighting mark; the gland 16 is provided with a sighting mark hole 20 opposite to the annular vision card, and the diameter of the sighting mark hole is a round hole with the diameter of 0.6 mm; a dial knob 21 fixed with the annular vision card is arranged outside the disk seat 15; the near vision card is designed into a ring shape, and a single visual target is displayed by using the visual target hole, so that the visual target is convenient for a doctor to check and use; the forehead support controls the distance from the eyes to the lenses, so that the distance between the eyes can be controlled more accurately, and the inspection result is more accurate.
Wherein, the back or the side of the disk seat 15 is provided with a ring groove; the dial knob 21 passes through the annular groove from the outside of the disk seat and is fixed with the annular vision card 19.
In another embodiment, the annular vision card 19 has a gear structure on the periphery, and the dial knob 21 is rotatably mounted on the outside of the disk seat and has a gear disk on the inside engaged with the annular vision card.
In another embodiment, the top surface of the cross bar 12 is a rack structure or a guide rail structure, a trolley driven by a motor is fixed on a sliding sleeve 17 of the tray base, wheels of the trolley are mounted on the top surface of the cross bar, when a measuring key is triggered, the trolley drives the sliding sleeve to slide on the cross bar, when the measuring key is one, the trolley firstly approaches the patient until the measuring key is pressed again, the trolley stops moving, meanwhile, the measuring data is obtained through a graduated scale or a distance measuring probe, when the measuring key is pressed again, the trolley moves to a far end until the measuring key is pressed again, the trolley stops moving, the measuring data is obtained, finally, the measuring key is pressed, and the trolley resets.
In another embodiment, a display window 22 is installed on the base 1, a display screen is arranged inside the display window 22, and a distance measuring probe 23 is fixed at the center of the front end of the protruding part; the base is provided with a measurement display window, the distance between the eye and the sighting mark turntable can be measured by the distance measuring probe at the middle point of the insert sheet frame, and the distance is displayed by a display screen (unit cm), so that the numerical value of the set near point is calculated; the distance measuring probe 23 and the display screen are connected to the controller, the controller is also electrically connected with a measuring key 24, the upward vision of the best vision of the patient is displayed in the sighting target hole, the patient presses the measuring key to start moving the sighting target turntable to the front of the eyes of the patient, when the sighting target is blurred and double images and the sighting target turntable retreats, the sighting target recovers a single sighting target, the distance between the three positions is measured through the distance measuring probe respectively and is displayed on the display window.
The distance measuring probe 23 is an infrared distance measuring probe or an ultrasonic distance measuring probe.
The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.
Claims (6)
1. A multifunctional gathering near-point inspection instrument is characterized in that: comprises that
A base seat is arranged on the base seat,
the jaw support comprises a lifting rod fixed on the base, the lifting rod is locked through a screw button, and a jaw supporting plate is fixed at the top of the lifting rod;
a cradle comprising a cartridge; the cylinder seat is fixed with the base through a V-shaped supporting beam; the bracket is arranged at the front side of the jaw support,
the insert sheet frame assembly comprises a frame seat; the frame seat is arranged above the cylinder seat, the front end of the frame seat is provided with a convex part, and two ends of the convex part are provided with an adjusting rod in a sliding or spiral manner; the other end of the aligning rod is fixedly provided with an inserting piece frame; the insertion sheet frame is provided with an insertion sheet groove; the adjusting rod is pressed tightly through a screw button on the protruding part;
a graduated rod; the scale rod comprises a cross rod and a vertical rod which are integrally made and are vertical to each other; a graduated scale is arranged on the cross rod; the vertical rod penetrates through the frame seat and the cylinder seat; the top surface of the frame seat and the bottom surface of the cylinder seat are limited by nuts;
the sighting mark rotary table comprises a disc seat, and the center of the disc seat is of a circular ring structure; the top surface of the tray seat is provided with a gland; the top of the tray seat is slidably mounted with the scale rod through a sliding sleeve, and a paper clip for fixing a standard near vision card is arranged at the top of the center of the tray seat; the inner side of the disk seat is provided with an annular vision card with an annular structure; the gland is opposite to the annular vision card and is provided with a sighting mark hole; and a dial knob fixed with the annular vision card is arranged outside the disk seat.
2. The multi-functional gathering near point inspection instrument as claimed in claim 1, wherein: the back or the side of the disk seat is provided with a ring groove; the dial knob penetrates through the annular groove from the outside of the disk seat and is fixed with the annular vision card.
3. The multi-functional gathering near point inspection instrument as claimed in claim 1, wherein: the periphery of the annular vision card is of a gear structure, the dial knob is rotatably arranged outside the disc seat, and the inner side of the dial knob is meshed with the annular vision card.
4. The multi-functional gathering near point inspection instrument as claimed in claim 1, wherein: the top surface of the cross rod is of a rack structure or a guide rail structure, a trolley driven by a motor is fixed on a sliding sleeve of the disk seat, and wheels of the trolley are mounted on the top surface of the cross rod.
5. The multi-functional gathering near point inspection instrument as claimed in claim 1, wherein: a display window is arranged on the base, a display screen is arranged on the inner side of the display window, and a distance measuring probe is fixed at the center of the front end of the bulge; the distance measuring probe and the display screen are connected into the controller, and the controller is further electrically connected with a measuring key.
6. The multi-functional peripheral inspection scope of claim 5, wherein: the distance measuring probe is an infrared distance measuring probe or an ultrasonic distance measuring probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122051915.3U CN215993931U (en) | 2021-08-30 | 2021-08-30 | Multifunctional gathering near-point inspection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122051915.3U CN215993931U (en) | 2021-08-30 | 2021-08-30 | Multifunctional gathering near-point inspection tester |
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| Publication Number | Publication Date |
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| CN215993931U true CN215993931U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122051915.3U Active CN215993931U (en) | 2021-08-30 | 2021-08-30 | Multifunctional gathering near-point inspection tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115546214A (en) * | 2022-12-01 | 2022-12-30 | 广州视景医疗软件有限公司 | Set near point measurement method and device based on neural network |
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2021
- 2021-08-30 CN CN202122051915.3U patent/CN215993931U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115546214A (en) * | 2022-12-01 | 2022-12-30 | 广州视景医疗软件有限公司 | Set near point measurement method and device based on neural network |
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