CN215993928U

CN215993928U - Ophthalmic examination device

Info

Publication number: CN215993928U
Application number: CN202121509117.4U
Authority: CN
Inventors: 马耿; 窦亚非; 张琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-03-11
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to an ophthalmologic examination device which comprises a base block, a first support column, a second support column, a rotary rod, a gear and a support plate, wherein the second support column is movably connected inside the first support column, a rotary seat is fixedly arranged on one side inside the first support column, the rotary rod is fixedly welded on the rotary seat, the other end of the rotary rod movably penetrates through the second support column, the gear is fixedly welded in the second support column on the rotary rod, a plurality of clamping blocks matched with the gear are uniformly welded and fixed on one side inside the second support column, the support plate is fixedly arranged at the top end of the second support column through a bolt, and a fixed sliding groove is formed in the center of the top of the support plate. Has the advantages that: the second support column drives height-adjusting through rotatory handle in first support column for eye inspection device height control about in the backup pad makes and is fit for different users, and fixed spout adjustment distance makes and is fit for the user of different interpupillary distances, simple structure, convenient operation, and practicality is strong.

Description

Ophthalmic examination device

Technical Field

The utility model relates to the technical field of ophthalmology, in particular to an ophthalmologic examination device.

Background

General examination of the eye, including eye appendage and anterior segment examination; eye appendage examination including examination of the eyelids, conjunctiva, lacrimal apparatus, eye position and eye orbit; at present, when a clinician performs an ophthalmic surgery on a patient, the pupil distance, the length of an eye muscle, the length from a surgical suture point to a cornea and the like need to be measured, which all need to ensure the accuracy of measurement precision, small scales are often dense, the scales are not clear during measurement and are easy to generate errors, the errors generated during the ophthalmic surgery can seriously influence the performance of the surgery, in addition, a cover plate needs to cover the other eye during the measurement of single-eye vision or pupil, therefore, the ophthalmic examination device is produced, the time for examining and measuring by medical staff can be greatly reduced, however, because the height and the posture of each person are different, the height of the existing ophthalmic examination device is generally fixed and not adjustable, great inconvenience is brought to some patients, and the smooth performance of the ophthalmic examination can be delayed, delay time, influence efficiency; although the height of the existing ophthalmic examination device can be adjusted, the adjustment is inconvenient, the time is delayed, and the efficiency is influenced.

In an ophthalmic multi-purpose ophthalmic examination device with an authorization number of CN209252820U, the following is proposed: the adjusting bolt is rotated clockwise, the rack is driven to rotate clockwise by the connecting rod, part of the rack A is driven to move rightwards, one section of the rod A can move downwards under the action of the fixed pulley A, the rack B moves leftwards at the same time, one section of the rod B can move downwards under the action of the fixed pulley B, and the height of the ophthalmologic examination device is reduced under the two-phase action; on the contrary, when anticlockwise rotating adjusting bolt ", this patent not enough lies in that the structure is complicated, can make the structure operation unstable after long-time operation, and the operation degree of difficulty is big, reduces device practicality, and we propose an ophthalmology inspection device to above phenomenon.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an ophthalmologic examination apparatus that solves the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an ophthalmologic examination device comprises a base block, a first support column, a second support column, a rotary rod, a gear and a support plate, wherein the first support column is fixedly arranged at the center of the top of the base block through a bolt, the second support column is movably connected inside the first support column, a rotary seat is fixedly arranged on one side inside the first support column, the rotary rod is fixedly welded on the rotary seat, the other end of the rotary rod movably penetrates through the second support column, a rotary handle is fixedly welded at the top end of the rotary rod, the gear is fixedly welded on the rotary rod in the second support column, a plurality of clamping blocks matched with the gear are uniformly fixedly welded on one side inside the second support column, the support plate is fixedly arranged at the top end of the second support column through a bolt, and a fixed sliding chute is formed in the center of the top of the support plate, the backup pad is located fixed spout one end is connected with left eye inspection device through solid fixed sliding block, be located in the backup pad the fixed spout other end passes through solid fixed sliding block is connected with right eye inspection device.

Furthermore, a thread groove is formed in one side, close to the first support column, of the rotary handle, and a fixing ring sleeve is connected to the rotary handle through threads on the thread groove in a penetrating mode.

Furthermore, a movable groove matched with the rotating rod is formed in the middle end of the second supporting column, and the rotating rod movably penetrates through the movable groove.

Furthermore, storage boxes are arranged on two sides of the base block.

Furthermore, a graduated scale is carved on one side of the fixed sliding chute on the top of the supporting plate.

Compared with the prior art, the utility model has the following beneficial effects: keep away from first support column with solid fixed ring cover in the thread groove in the use, the rotatory handle of operation will drive the gear on the rotary rod and rotate, the gear meshes in rotatory in the fixture block that drives in the second support column up-and-down motion, will drive the regulation that the second support column realized the height in first support column, left eye inspection device and right eye inspection device carry out height control in driving the backup pad, make and be fit for different users, adjust the distance between left eye inspection device and the right eye inspection device in the fixed spout in the backup pad, make the user that is fit for different interpupillary distances, the device simple structure, high durability and convenient operation.

Drawings

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

FIG. 1 is a schematic diagram of an ophthalmic examination apparatus according to the present invention;

FIG. 2 is a schematic front view of the internal structure of a first support column of an ophthalmic examination apparatus according to the present invention;

FIG. 3 is a schematic side view of the internal structure of a first support column of an ophthalmic examination apparatus according to the present invention;

reference numerals:

1. a base block; 11. a storage box; 2. a first support column; 21. a rotating base; 3. a second support column; 31. a clamping block; 32. a movable groove; 4. rotating the rod; 41. rotating the grip; 42. a thread groove; 43. fixing the loop; 5. a gear; 6. a support plate; 61. fixing the chute; 62. fixing the sliding block; 63. a left eye examination device; 64. a right eye examination device; 65. a graduated scale.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an ophthalmologic examination apparatus according to the present invention includes a base block 1, a first support column 2, a second support column 3, a rotary rod 4, a gear 5 and a support plate 6, the first support column 2 is fixedly installed at the center of the top of the base block 1 through a bolt, the second support column 3 is movably connected inside the first support column 2, a rotary seat 21 is fixedly installed at one side inside the first support column 2, the rotary rod 4 is fixedly welded on the rotary seat 21, the other end of the rotary rod 4 movably penetrates through the second support column 3, a rotary handle 41 is fixedly welded at the top end of the rotary rod 4, the gear 5 is fixedly welded on the rotary rod 4 in the second support column 3, a plurality of clamping blocks 31 matched with the gear 5 are uniformly welded and fixed at one side inside the second support column 3, the support plate 6 is fixedly installed at the top end of the second support column 3 through a bolt, fixed chute 61 has been seted up at backup pad 6 top center department, lies in fixed chute 61 one end in backup pad 6 and is connected with left eye inspection device 63 through solid fixed sliding block 62, lies in the fixed chute 61 other end in backup pad 6 and is connected with right eye inspection device 64 through solid fixed sliding block 62.

Wherein, a thread groove 42 is arranged on one side of the rotary handle 41 close to the first support column 2, and a fixed ring sleeve 43 is connected on the rotary handle 41 on the thread groove 42 in a threaded penetrating way.

Wherein, the middle end of the second supporting column 3 is provided with a movable slot 32 matched with the rotating rod 4, and the rotating rod 4 movably penetrates through the movable slot 32.

Wherein, storing box 11 has been seted up to base piece 1 both sides, realizes the function of storing, and practicality is strong.

Wherein, be equipped with scale 65 for fixed spout 61 one side is carved on the backup pad 6 top, be convenient for measure the distance between the interpupillary distance, convenient to use.

Principle of operation

Through the scheme of the utility model, when the ophthalmologic examination device is used, the fixing ring sleeve 43 is far away from the first support column 2 in the threaded groove 42, the rotating handle 41 is operated to drive the gear 5 on the rotating rod 4 to rotate, the gear 5 is meshed in the rotation to drive the fixture block 31 in the second support column 3 to move up and down, the second support column 3 is driven to realize height adjustment in the first support column 2, the left eye examination device 63 and the right eye examination device 64 on the support plate 6 are driven to perform height adjustment, so that the ophthalmologic examination device is suitable for different users, the distance between the left eye examination device 63 and the right eye examination device 64 is adjusted in the fixing sliding groove 61 on the support plate 6, the ophthalmologic examination device is suitable for users with different interpupillary distances, and the ophthalmologic examination device is simple in structure, convenient to operate and strong in practicability.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An ophthalmologic examination device comprises a base block (1), a first supporting column (2), a second supporting column (3), a rotating rod (4), a gear (5) and a supporting plate (6), and is characterized in that the center of the top of the base block (1) is fixedly provided with the first supporting column (2) through a bolt, the second supporting column (3) is movably connected inside the first supporting column (2), a rotating seat (21) is fixedly arranged on one side inside the first supporting column (2), the rotating rod (4) is fixedly welded on the rotating seat (21), the other end of the rotating rod (4) movably penetrates through the second supporting column (3), a rotating handle (41) is fixedly welded at the top end of the rotating rod (4), the gear (5) is fixedly welded in the rotating rod (4) and positioned inside the second supporting column (3), second support column (3) inside one side even welded fastening have a plurality of with identical fixture block (31) in gear (5), there is bolt fixed mounting second support column (3) top backup pad (6), backup pad (6) top center department has seted up fixed spout (61), lie in backup pad (6) fixed spout (61) one end is connected with left eye inspection device (63) through fixed slider (62), lie in backup pad (6) fixed spout (61) other end passes through fixed slider (62) are connected with right eye inspection device (64).

2. An ophthalmologic examination apparatus according to claim 1, characterized in that the rotary grip (41) is provided with a threaded groove (42) on the side close to the first support column (2), and a fixing collar (43) is screwed through the threaded groove (42) on the rotary grip (41).

3. The ophthalmologic examination apparatus according to claim 1, characterized in that the second support column (3) has a movable slot (32) at its middle end, which is engaged with the rotary rod (4), and the rotary rod (4) is movably inserted into the movable slot (32).

4. The ophthalmologic examination apparatus according to claim 1, characterized in that storage boxes (11) are provided on both sides of the base block (1).

5. An ophthalmologic examination apparatus according to claim 1, characterized in that the supporting plate (6) is engraved on its top with a scale (65) for one side of the fixing chute (61).