CN214804635U

CN214804635U - Portable ophthalmic device for measuring binocular integration function

Info

Publication number: CN214804635U
Application number: CN202023285538.1U
Authority: CN
Inventors: 李钦波
Original assignee: Ningbo Eye Hospital
Current assignee: Ningbo Eye Hospital
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-23
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a handy measurement binocular set function's ophthalmic devices, including the trial frame that is used for carrying out visual detection and two rotating prism that are used for carrying out eye position detection, the trial frame includes that mirror leg, nose hold in the palm, crossbeam and two supply lens male lens to hold in the palm the circle, and two lens hold in the palm the circle all are connected with crossbeam slidable through pupil regulation structure, and the setting of two rotating prism one-to-ones ground and coaxial line is in the front side of two lens hold in the palm the circles, and two rotating prism rotationally are connected with the trial frame respectively. The utility model provides a handy measurement binocular set function's ophthalmic devices, small in size, it is convenient to use, can carry out visual detection, monocular eye position detects and the binocular gathers multi-functional detections such as function detection for binocular set function inspection can be convenient develop, multiple functional, it is convenient to measure.

Description

Portable ophthalmic device for measuring binocular integration function

Technical Field

The utility model relates to an ophthalmology check out test set technical field, more specifically say, relate to a portable measurement binocular and assemble ophthalmic apparatus of function.

Background

Visual function tests include not only visual acuity tests, but also monocular eye position tests and combined functional tests of the scattering and gathering of both eyes, and are generally performed comprehensively by using large-scale comprehensive optometry equipment. However, due to the limitation of the area of the clinic, large-scale comprehensive optometry equipment cannot be separately arranged in each department of ophthalmology or visual detection place, generally only a trial frame is arranged for detecting the visual acuity, a single handheld rotary prism is also arranged for detecting the eye position of a single eye, the double-eye detection cannot be simultaneously carried out on the two eyes, and the convergence and divergence functions of the two eyes cannot be detected. If the patient needs to carry out binocular integration function detection, the patient needs to place detection points of the large and small comprehensive optometry devices for special detection, then the patient carries a check sheet to return to the outpatient service for queuing and diagnosis again, the flow is complex, and the efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handy measurement both eyes set ophthalmic device of function, small in size, it is convenient to use, can carry out visual detection, monocular position detects and the both eyes gathers multi-functional detections such as scattered function detection for the both eyes set function inspection can be convenient develop, multiple functional, it is convenient to measure.

In order to realize the above-mentioned purpose, the utility model provides a pair of handy measurement binocular set function's ophthalmic apparatus, including being used for carrying out visual detection's trial frame and two rotating prism that are used for carrying out eye position detection, the trial frame includes that mirror leg, nose hold in the palm, crossbeam and two supply lens male lens to hold in the palm the circle, two the lens hold in the palm the circle all through pupil adjust the structure with crossbeam slidable ground is connected, two rotating prism one-to-one ground and coaxial line's setting is two the front side of lens hold in the palm the circle, two rotating prism respectively with the trial frame is rotationally connected.

Preferably, the glasses legs are connected with the lens supporting ring through connecting rods, the rotating prisms are rotatably connected with the connecting rods through axial rods, and connecting holes for the axial rods to extend into are formed in the connecting rods.

Preferably, the axial rod is threadedly connected with the connecting rod.

Preferably, the pupil adjusting structure comprises a spiral main shaft rotatably connected with the beam, a positioning guide rail arranged in parallel with the spiral main shaft, and an adjusting scale marked on the beam or the lens ring, and the lens ring is slidably connected with the positioning guide rail and is in threaded connection with the spiral main shaft.

Preferably, a height adjusting structure is arranged between the nose support and the cross beam.

Preferably, the height adjusting structure comprises a height adjusting rod connected with the cross beam in a sliding manner, a tooth groove located on the height adjusting rod, and a latch inserted into the tooth groove and used for locking the height adjusting rod, and the latch is connected with the cross beam in a sliding manner.

Preferably, an angle rotating structure is arranged between the nose support and the cross beam.

Preferably, the nose support is provided with an annular groove, and the side wall of the annular groove and the bottom end of the height adjusting rod extend into the annular groove and are rotatably connected with the groove wall of the annular groove.

Preferably, the glasses legs comprise bending sections and hooking sections, and the bending sections are in threaded connection with the connecting rods.

Preferably, a telescopic structure is arranged between the hooking section and the bending section.

The utility model provides an among the technical scheme, the handy ophthalmic apparatus who measures binocular set function, including trial frame and two rotating prism, two rotating prism one-to-ones ground and rotationally set up the front side at two lens backing rings, can carry out the eye position of monocular and binocular and detect, and combine with the trial frame and connect, collocation interpupillary distance regulatory function, when carrying out eye position detection, need not every eye and carry out adjusting well of prism and pupil at every turn, only need with rotating prism rotate to lens backing ring front side can, carry out visual detection time measuring, with the prism turn away lens backing ring front side insert the lens on the lens backing ring can, can carry out visual detection, the detection that monocular eye position detection and binocular gather and scatter the function and detect, it is convenient to use, multiple functional, small in size, can be in the wide application such as outpatient service.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a portable ophthalmic apparatus for measuring binocular integrated function according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the interpupillary distance adjusting structure in the embodiment of the present invention.

In fig. 1-2:

1. a lens backing ring; 2. a temple; 3. a cross beam; 4. rotating the prism; 5. an axial rod; 6. a connecting rod; 7. a helical main shaft; 8. a height adjustment lever; 9. a clamping rod; 10. a tooth socket; 11. a nose pad; 12. and positioning the guide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The purpose of this embodiment is to provide a portable measurement eyes set ophthalmic apparatus of function, small in size, convenient to use can carry out visual acuity detection, monocular position detection and eyes gather scattered function detection etc. multi-functional detection for eyes set function check can be convenient develop, multiple functional, it is convenient to measure.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-2, the present embodiment provides a portable ophthalmic apparatus for measuring binocular integrated functions, which includes a trial frame and two rotating prisms 4, the trial frame is a trial frame for detecting eyesight in the prior art, and includes a glasses leg 2, a nose support 11, a cross beam 3 and two lens rings 1 for inserting lenses, meanwhile, the two lens rings 1 are slidably connected to the cross beam 3 through a pupil adjusting structure, and have a pupil distance adjusting function, so that the two lens rings 1 can accurately correspond to pupil distances of different patients to perform visual function detection; the two rotating prisms 4 are rotating prisms used for eye position detection in the medical field in the prior art, the two rotating prisms 4 are correspondingly arranged on the front sides of the two lens supporting rings 1 one by one and are respectively aligned with the two lens supporting rings 1 in a coaxial line mode, the two rotating prisms 4 jointly use the pupil distance adjusting function along with the lens supporting rings 1 without extra adjustment, the two rotating prisms 4 are respectively and rotatably connected with a trial frame, when the visual detection is carried out, the two rotating prisms 4 are rotated to the lower side or the upper side of the lens supporting rings 1, when the eye position detection is required, the two rotating prisms 4 are respectively rotated to the front sides of the lens supporting rings 1 to automatically align pupils of a patient, the eye position detection of a single eye can be carried out, the combined function detection of the scattering and the aggregation of two eyes can also be carried out, and compared with the eye position detection of a single handheld rotating prism equipped for an outpatient service, the rotating prism 4 of this embodiment combines together with the trial frame, and the alignment that can be accurate fast is each patient's pupil, has saved the loaded down with trivial details link of artifical handheld prism alignment, and it is more convenient to use, also can be convenient use two rotating prism 4 carry out the eye position detection of eyes simultaneously.

So set up, the portable ophthalmology equipment of measuring binocular set function that this embodiment provided combines eye position detection prism and trial frame, small in size, it is convenient to use, eye position detects accurately, can carry out visual acuity test, the single-eye position detects and the multi-functional detection that the scattered function of binocular convergence detected, the inspection of carrying out binocular set function that can be convenient at the outpatient service, multiple functional, and easy and simple to handle, can be in the outpatient service, the glasses shop, the wide outfit of visual acuity check point etc. is used.

As shown in fig. 1, the glasses legs 2 are connected with the lens supporting ring 1 through the connecting rod 6, the rotating prisms 4 are parallel and spaced at the front side of the lens supporting ring 1, the rotating prisms 4 are rotatably connected with the connecting rod 6 through the axial rod 5, the connecting rod 6 is provided with a connecting hole for the axial rod 5 to extend into, one end of the axial rod 5 extends into the connecting hole, and the other end of the axial rod is connected with the side edge of the rotating prism 4. The axial rod 5 and the connecting rod 6 can be in threaded connection, or can be provided with a rotating positioning structure, for example, a positioning steel ball protruding out of the rod wall is arranged on the axial rod 5, the positioning steel ball is embedded and connected on the axial rod 5 through an elastic compression spring positioned in the axial rod 5 so as to be capable of extending and retracting along the radial direction of the axial rod 5, positioning grooves for clamping the positioning steel ball are arranged on the hole wall of the connecting hole, and the positions and the number of the positioning grooves correspond to each rotating position of the rotating prism 4.

Pupil regulation structure includes spiral main shaft 7 with crossbeam 3 rotatable coupling, with spiral main shaft 7 parallel arrangement's location guide rail 12 and mark the regulation scale on crossbeam 3 or lens trunnion ring 1, one side cover of lens trunnion ring 1 on location guide rail 12 and with location guide rail 12 sliding connection, opposite side and spiral main shaft 7 threaded connection, be provided with the slot hole that supplies spiral main shaft 7 to penetrate on the crossbeam 3, spiral main shaft 7 penetrates in the slot hole and at the slot hole internal rotation, can be provided with axial positioning structure such as snap ring between spiral main shaft 7 and the crossbeam 3, make spiral main shaft 7 rotate and can not produce axial displacement in the slot hole. When the spiral spindle 7 rotates, the lens ring 1 is displaced relative to the beam 3, so as to adjust the distance between the two lens rings 1 and adapt to the interpupillary distance of the patient.

In order to improve the wearing comfort and meet the requirements of patients at different ages, a height adjusting structure is arranged between the nose support 11 and the cross beam 3. As shown in fig. 1, the height adjusting structure includes a height adjusting rod 8 slidably connected to the cross beam 3 along a vertical direction, a tooth socket 10 located on the height adjusting rod 8, and a latch inserted into the tooth socket 10 and locking the height adjusting rod 8, and the latch is slidably connected to the cross beam 3 along a direction toward the tooth socket 10. Specifically, the middle position of crossbeam 3 is provided with the connecting seat, is provided with on the connecting seat to supply altitude mixture control pole 8 to stretch into and vertical gliding vertical through-hole, still is provided with the confession kelly 9 male locating hole that the level extends on the connecting seat, and the one end of kelly 9 is located the outside adjusting button that forms of locating hole, the other end setting penetrates in the locating hole and is provided with the latch. The latch is used for inserting into the tooth groove 10 to fix the height adjusting rod 8, and the latch rod 9 can be connected with the connecting seat through a thread structure.

Further, still be provided with altitude mixture control structure between nose support 11 and crossbeam 3, specifically, the nose holds in the palm 11 and is provided with the annular of caving in at the middle part position, altitude mixture control 8's bottom stretch into in the annular and with the cell wall rotatable coupling of annular, if articulated mutually, so, nose support 11 can highly carry out appropriate angle modulation according to different patients' bridge of the nose, improve the comfort level in horizontal direction and angle laminating direction, guarantee to wear firmly, avoid influencing the testing result because of the trial frame is crooked.

The mirror leg 2 includes the bending section and colludes the section, bending section and 6 threaded connection of connecting rod, so, can adjust the interval between two mirror legs 2 and satisfy different patients' the demand of wearing. Furthermore, a telescopic structure is arranged between the hooking section and the bending section so as to adjust the axial length of the glasses legs 2. The telescopic structure can be formed by connecting the hooking section and the bending section through screw threads, or one of the hooking section and the bending section can be provided with a sliding hole for the other to extend into and a jackscrew which is perpendicular to the sliding hole and is used for tightly supporting the other, wherein the jackscrew is also called as a knob and is connected with one of the sliding hole and the jackscrew through screw threads.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The multiple schemes provided by the invention comprise basic schemes, are independent from each other and are not restricted with each other, but can be combined with each other under the condition of no conflict, so that multiple effects are realized together.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a handy measuring binoculus set function's ophthalmic apparatus, its characterized in that, including trial frame and two rotating prism (4) that are used for carrying on eye position detection that are used for carrying on visual detection, trial frame includes mirror leg (2), nose support (11), crossbeam (3) and two lens backing rings (1) that supply lens male, two lens backing ring (1) all through pupil adjusting structure with crossbeam (3) slidable connects, two rotating prism (4) one-to-one ground and coaxial line set up two the front side of lens backing ring (1), two rotating prism (4) respectively with trial frame rotationally connects.

2. An ophthalmic device as claimed in claim 1, characterized in that said temple (2) is connected to said lens ring (1) by means of a connecting rod (6), said rotating prism (4) being rotatably connected to said connecting rod (6) by means of an axial rod (5), said connecting rod (6) being provided with a connecting hole into which said axial rod (5) protrudes.

3. An ophthalmic portable apparatus for measuring binocular gathering functions as recited in claim 2, wherein the axial rod (5) is screwed with the connecting rod (6).

4. An ophthalmic portable apparatus for measuring binocular integrated functions according to claim 1, wherein the pupil adjustment structure comprises a spiral main shaft (7) rotatably connected with the beam (3), a positioning guide (12) arranged in parallel with the spiral main shaft (7), and an adjustment scale marked on the beam (3) or the lens ring (1), the lens ring (1) being slidably connected with the positioning guide (12) and threadedly connected with the spiral main shaft (7).

5. An ophthalmic portable apparatus for measuring binocular collective functions according to claim 1, wherein a height adjusting structure is provided between the nose pad (11) and the cross beam (3).

6. An ophthalmic device as claimed in claim 5, characterized in that said height adjustment structure comprises a height adjustment lever (8) slidingly coupled to said cross-member (3), a toothed slot (10) located on said height adjustment lever (8), and a latch for inserting into said toothed slot (10) and locking said height adjustment lever (8), said latch being slidingly coupled to said cross-member (3).

7. An ophthalmic portable apparatus for measuring binocular integrated functions as claimed in claim 6, wherein an angular rotation structure is provided between the nose pad (11) and the cross beam (3).

8. An ophthalmic portable apparatus for measuring binocular integrated functions as claimed in claim 7, wherein the nose pad (11) is provided with a ring groove, and a side wall of the ring groove and a bottom end of the height adjusting lever (8) are extended into the ring groove and rotatably connected with a groove wall of the ring groove.

9. An ophthalmic device for portable measurement of binocular collective functions, according to claim 2, characterized in that the temple (2) comprises a bending section and a hooking section, the bending section being screwed with the connecting rod (6).

10. An ophthalmic portable apparatus for measuring binocular gathering functions as recited in claim 9, wherein a telescopic structure is provided between the hooking section and the bending section.