CN208541290U - A kind of ophthalmoscope easy to use - Google Patents

Abstract

The utility model discloses a kind of ophthalmoscopes easy to use, including viewing mask, the centre of the viewing mask side is fixedly connected with link block, the side of the link block is fixedly connected with headband, the side of the viewing mask is communicated with visual microscope base, it is opened up in the middle part of the observation frame shell fluted, the surface side of the being fixedly connected with magnetic patch of the groove, the middle slip of viewing mask inner wall side is connected with round magnetic patch, the side of the round magnetic patch is fixedly connected with annulus block, the inner surface of the annulus block is fixedly connected with object lens, stretching plate is fixedly connected at the top of the annulus block, the utility model relates to ophthalmoscope technical fields.The ophthalmoscope easy to use solves the problems, such as to be easy shake when examiner's hand held object spectroscopy, the fault rate of eye examination greatly reduces, the extremely effective inspection accuracy rate for improving examiner, it ensure that the reliability of inspection, and structure is simple, it is easily operated.

Description

A kind of ophthalmoscope easy to use

Technical field

The utility model relates to ophthalmoscope technical field, specially a kind of ophthalmoscope easy to use.

Background technique

Ophthalmoscope can be divided into direct opthalmoscope and two kinds of indirect ophthalmoscope, and when indirect ophthalmoscope use must sufficiently dissipate big pupil Hole checks that doctor powers in darkroom, adjusts the position of distance and reflecting mirror, starts first to use weaker visible light, See the muddiness of cornea, crystal and vitreum clearly, then light is emitted directly toward to the pupil of tested eye, and allows tested eye fixation light Source is generally placed in object lens and is detected at the moment, and to examiner, examiner holds object lens with left hand, and is fixed on patient on the convex surface of object lens Margo orbitalis, it is fixed to be detected eye, object lens and examiner, when seeing view nipple and when macula lutea again by object lens to examiner direction It is mobile, can clearly see the three-dimensional inverted image of view nipple and macula area at tested place at the moment, when checking eyeground rest part, should make by Inspection person is able to rotate eyeball cooperation and checks that examiner surrounds the head of the head shift position of examinee, hand-held object lens and examiner It moves.

Indirect review method primarily now is that examiner holds object lens, and this inspection method not can avoid hand when checking Shake when holding, very big on inspection result influence, Checking on effect is bad, and examinee needs to rotate eyeball when checking, lacks The weary direction for guiding Rotation of eyeball.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of ophthalmoscope easy to use, solves examiner Hand-held object lens shake and examinee lack the problem of guiding direction when rotating eyeball.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of inspection eye easy to use Mirror, including viewing mask, the centre of the viewing mask side are fixedly connected with link block, and the side of the link block is fixedly connected with Headband, the side of the viewing mask are communicated with visual microscope base, opened up in the middle part of the observation frame shell it is fluted, the groove The surface side of being fixedly connected with magnetic patch, the middle slip of viewing mask inner wall side are connected with round magnetic patch, and the one of the round magnetic patch Side is fixedly connected with annulus block, and the inner surface of the annulus block is fixedly connected with object lens, is fixedly connected at the top of the annulus block There is stretching plate, the side for stretching out plate runs through viewing mask and extends to the outside of viewing mask, and the side for stretching out plate is simultaneously And the outside for being located at viewing mask is fixedly connected with handle.

Preferably, the side of the viewing mask is fixedly connected with slot plate, and the side of the frid is connected with solid by U-shaped board Fixed board, the side of frid and the side of fixed plate are provided with annular groove.

Preferably, through there is threaded rod, the top of the threaded rod is fixedly connected with screw thread switch block for the inside of the annular groove, Guide lamp including same is fixedly connected at the top of the screw thread switch block.

Preferably, the bottom end of the threaded rod is fixedly connected with locating piece, and the side of the locating piece is fixedly connected with company Extension bar.

Preferably, card slot is offered at the top of the frid, the inner surface of the card slot slidably connects sliding shoe, described The side of sliding shoe is fixedly connected with one end of connecting rod.

Preferably, the side of the viewing mask is fixedly connected with battery case, and the quantity of the battery case is set as two, and two The top of a battery case opposite side, which is run through, is fixedly connected with switch button, the opposite side of two battery cases it Between be fixedly connected with connecting plate.

Beneficial effect

The utility model provides a kind of ophthalmoscope easy to use.Have it is following the utility model has the advantages that

(1), the ophthalmoscope easy to use is communicated with visual microscope base by the side of viewing mask, observes in frame shell Portion opens up fluted, and the surface side of the being fixedly connected with magnetic patch of groove, the middle slip of viewing mask inner wall side is connected with round magnetic patch, The side of circle magnetic patch is fixedly connected with annulus block, and the inner surface of annulus block is fixedly connected with object lens, and the top of annulus block is fixed to be connected It is connected to stretching plate, stretch out the side of plate through viewing mask and extends to the outside of viewing mask, the side of plate is stretched out and is located at The outside of viewing mask is fixedly connected with handle, solves the problems, such as to be easy shake when examiner's hand held object spectroscopy, greatly drop The low fault rate of eye examination, the extremely effective inspection accuracy rate for improving examiner ensure that the reliability of inspection, and And structure is simple, it is easily operated.

(2), the ophthalmoscope easy to use, through there is threaded rod, the top of threaded rod is fixed to be connected the inside by annular groove It is connected to screw thread switch block, is fixedly connected with guide lamp including same at the top of screw thread switch block, the Rotation of eyeball of effective solution examinee lacks The case where guide, avoids examinee's Rotation of eyeball deficiency in default of caused by guiding and needs the case where reexamining, improves The comfort of examinee's eye examination.

(3), the ophthalmoscope easy to use, by offering card slot at the top of frid, the inner surface of card slot is slidably connected There is sliding shoe, the side of sliding shoe is fixedly connected with one end of connecting rod, enables guide lamp including same when examinee is guided in rotation Stable fixation effectively prevents because guide lamp including same checks failure caused by skidding, enhances the reliability of inspection eye process.

Detailed description of the invention

Fig. 1 is the structural schematic diagram outside the utility model；

Fig. 2 is the schematic diagram of internal structure of the utility model annulus block；

Fig. 3 is the side view of the utility model side's magnetic patch；

Fig. 4 is the top view of the utility model frid；

Fig. 5 is the side view of the utility model threaded rod.

In figure: 1- viewing mask, 2- link block, 3- headband, 4- groove, the side's 5- magnetic patch, 6- circle magnetic patch, 7- annulus block, 8- object Mirror, 9- stretch out plate, 10- handle, 11- frid, 12- annular groove, the visual microscope base of 13-, 14- threaded rod, 15- screw thread switch block, 16- and guide Lamp, 17- locating piece, 18- connecting rod, 19- card slot, 20- sliding shoe, 21- battery case, 22- switch button, 23- connecting plate, 24- Fixed plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of ophthalmoscope easy to use, including observation Frame 1, this ophthalmoscope are indirect ophthalmoscope, and the quantity of viewing mask 1 is set as two, and respectively for human body right and left eyes, viewing mask 1 is Hollow framework, penetrating between visual microscope base 13 and frid 11, the centre of 1 side of viewing mask is fixedly connected with link block 2, connection There are two block 2 is total, the side of link block 2 is fixedly connected with headband 3, and headband 3 has elasticity, facilitates wearing, the side of viewing mask 1 It is communicated with visual microscope base 13, eyes are placed on visual microscope base when inspection, fluted 4 are opened up in the middle part of 1 shell of viewing mask, groove 4 It is arranged in a crossed manner, the surface side of the being fixedly connected with magnetic patch 5 of groove 4, square 5 size of magnetic patch and groove 4 are adapted, 1 inner wall of viewing mask The middle slip of side is connected with round magnetic patch 6, and the side of circle magnetic patch 6 is fixedly connected with annulus block 7, and annulus block 7 can slide, circle The inner surface of ring block 7 is fixedly connected with object lens 8, and the top of annulus block 7, which is fixedly connected with, stretches out plate 9, and the side for stretching out plate 9 is run through Viewing mask 1 and the outside for extending to viewing mask 1 stretch out the side of plate 9 and are fixedly connected with handle positioned at the outside of viewing mask 1 Hand 10, the side of viewing mask 1 are fixedly connected with slot plate 11, and frid 11 is located at the outside of annulus block 7, and frid 11 cannot slide, The side of frid 11 is connected with fixed plate 24 by U-shaped board, is provided with ring between the side of frid 11 and the side of fixed plate 24 Slot 12, through there is threaded rod 14, the top of threaded rod 14 is fixedly connected with screw thread switch block 15, screw thread switch block 15 for the inside of annular groove 12 Top be fixedly connected with guide lamp including same 16, the bottom end of threaded rod 14 is fixedly connected with locating piece 17, and the side of locating piece 17 is fixed It is connected with connecting rod 18, the top of frid 11 offers card slot 19, and the inner surface of card slot 19 slidably connects sliding shoe 20, sliding Block 20 has position-limiting action, and the side of sliding shoe 20 is fixedly connected with one end of connecting rod 18, and the side of viewing mask 1 is fixedly connected There is battery case 21, battery case 21 and guide lamp including same 16 have conducting wire connection, and the quantity of battery case 21 is set as two, two battery cases 21 The top of opposite side, which is run through, is fixedly connected with switch button 22, and two battery cases 21 are fixedly connected between opposite side Connecting plate 23.

When work, eyes are close to visual microscope base 13 by examinee, wear headband 3, and examiner can push away according to different needs Pull handle 10, so that the sliding that plate 9 drives annulus block 7 and circle magnetic patch 6 in the inner wall of viewing mask 1 is stretched out, it is suitable when moving to Position, circle magnetic patch 6 and square magnetic patch 5 because magnetic force is attracted each other so that object lens 8 are fixed, examiner can with detailed inspection, when When examinee being needed to rotate eyeball, switch button 22 is pressed, by the power supply of battery case 21 to which guide lamp including same 16 is lighted, as needed, Threaded rod 14 is slided along annular groove 12, slides into suitable position, rotates screw thread switch block 15, under the position-limiting action of sliding shoe 20, So that screw thread switch block 15 is fixed on 11 surface of frid, the eyeball of examinee is then allowed to turn at glimmer.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of ophthalmoscope easy to use, including viewing mask (1), it is characterised in that: the centre of viewing mask (1) side is solid Surely it is connected with link block (2), the side of the link block (2) is fixedly connected with headband (3), and the side of the viewing mask (1) connects It is connected with visual microscope base (13), is opened up fluted (4) in the middle part of viewing mask (1) shell, the surface of the groove (4) is fixed to be connected The middle slip of the side's of being connected to magnetic patch (5), viewing mask (1) the inner wall side is connected with round magnetic patch (6), the round magnetic patch (6) Side is fixedly connected with annulus block (7), and the inner surface of the annulus block (7) is fixedly connected with object lens (8), the annulus block (7) Top be fixedly connected with and stretch out plate (9), the side for stretching out plate (9) is through viewing mask (1) and extending to viewing mask (1) Outside, it is described stretch out plate (9) side and be located at viewing mask (1) outside be fixedly connected with handle (10).

2. a kind of ophthalmoscope easy to use according to claim 1, it is characterised in that: the side of the viewing mask (1) It is fixedly connected slot plate (11), the side of the frid (11) is connected with fixed plate (24) by U-shaped board, the frid (11) Annular groove (12) are provided between side and the side of fixed plate (24).

3. a kind of ophthalmoscope easy to use according to claim 2, it is characterised in that: the inside of the annular groove (12) is passed through It is installed with threaded rod (14), the top of the threaded rod (14) is fixedly connected with screw thread switch block (15), the screw thread switch block (15) Top is fixedly connected with guide lamp including same (16).

4. a kind of ophthalmoscope easy to use according to claim 3, it is characterised in that: the bottom end of the threaded rod (14) It is fixedly connected with locating piece (17), the side of the locating piece (17) is fixedly connected with connecting rod (18).

5. a kind of ophthalmoscope easy to use according to claim 2, it is characterised in that: opened at the top of the frid (11) Equipped with card slot (19), the inner surface of the card slot (19) is slidably connected sliding shoe (20), the side of the sliding shoe (20) with One end of connecting rod (18) is fixedly connected.

6. a kind of ophthalmoscope easy to use according to claim 1, it is characterised in that: the side of the viewing mask (1) It is fixedly connected with battery case (21), the quantity of the battery case (21) is set as two, two battery cases (21) opposite one The top of side, which is run through, to be fixedly connected with switch button (22), and two battery cases (21) are fixedly connected between opposite side There are connecting plate (23).