CN210932200U

CN210932200U - Medical shade of ophthalmology

Info

Publication number: CN210932200U
Application number: CN201921694285.8U
Authority: CN
Inventors: 邹萍萍; 蒋婷婷; 李幸; 李冬冬; 王宇鹰
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-07
Anticipated expiration: 2029-10-10

Abstract

An ophthalmic medical shading device effectively solves the problems that the adjustment of light rays with different intensities is inconvenient to promote the recovery of eyes of a patient and the shading effect is poor; the soft light mirror comprises an arc-shaped plate with backward openings in the left and right directions, wherein mirror frames in the left and right directions are fixedly connected to the left and right sides of the arc-shaped plate respectively, soft light lenses with backward arc openings are arranged in the two mirror frames respectively, rectangular boxes with downward openings in the upper and lower directions are arranged on the upper sides of the two mirror frames respectively, annular grooves which are located behind the soft light lenses and are consistent with the shapes of the mirror frames are arranged in the two mirror frames respectively, the annular grooves are communicated with the interiors of the rectangular boxes, light-shielding plates which can slide up and down and can be inserted into the rectangular boxes on the corresponding sides of the two light-shielding plates are arranged in the two annular grooves respectively, and guide rods which; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Medical shade of ophthalmology

Technical Field

The utility model relates to an ophthalmology auxiliary instrument technical field, especially a medical shade of ophthalmology.

Background

The ophthalmology patient is doing the operation, generally can not directly receive the amazing of highlight, injures the eyes of patient's postoperative easily, makes the patient receive the secondary injury, and all covers a strap for patient's eye now, makes the patient avoid the highlight amazing, covers the strap and inconveniently makes the patient adapt to light gradually, promotes patient's eye and resumes, consequently needs a device to carry out better shading protection to patient's eye.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to compensate the deficiency of the prior art, the utility model aims at providing a medical shade of ophthalmology, the effectual inconvenient light that adjusts different intensity of having solved promotes the recovery of patient's eye, and the problem that shading effect is not good.

The technical scheme of its solution is, the utility model discloses an about direction and opening arc backward, the picture frame of direction about the arc left and right sides difference fixedly connected with, be equipped with the soft light lens of arc mouth backward in two picture frames respectively, the upside of two picture frames is equipped with direction and opening rectangle box down respectively, set up the ring channel that is located soft light lens rear and unanimous with the picture frame shape in two picture frames respectively, ring channel and the inside intercommunication of rectangle box, be equipped with the light screen in the rectangle box that can slide from top to bottom and can insert its corresponding side in two ring channels respectively, the back of the body end of two light screens is equipped with about respectively the axial and rather than the rectangle box sliding connection's of corresponding side guide bar.

Compared with the prior art, the beneficial effects of the utility model are that: through the soft light lens that sets up, can effectually block the highlight, prevent that the highlight from hindering patient's eye, the light screen of setting, can effectively carry out sheltering from of highlight to patient's eye, and the light screen can slide from top to bottom, be convenient for make the patient adapt to the light of different intensity, and can carry out monocular adaptation light training to the patient, promote the recovery of patient's eye, the rubber cushion that is equipped with can effectively prevent that patient's eye skin from being crushed, make the patient more comfortable, this simple structure, high durability and convenient operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a perspective view of the utility model.

Fig. 3 is a rear view cutting axonometric view of the utility model.

Fig. 4 is a top sectional isometric view of the present invention.

Fig. 5 is an enlarged view of a in fig. 4 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 5, including left right direction and opening arc 1 backward, arc 1 left and right sides difference fixedly connected with left and right sides mirror frame 2 of direction, be equipped with the gentle light lens 3 of arc opening backward in two mirror frames 2 respectively, the upside of two mirror frames 2 is equipped with respectively about direction and opening rectangle box 4 down, set up respectively in two mirror frames 2 and be located the gentle light lens 3 rear and with mirror frame 2 unanimous ring channel 5 of shape, ring channel 5 and the inside intercommunication of rectangle box 4, be equipped with respectively in two ring channels 5 and can slide from top to bottom and can insert its light screen 6 in the rectangle box 4 that corresponds the side, the end of carrying on the back of the body of two light screens 6 is equipped with respectively about the axial and rather than the rectangle box 4 sliding connection's of corresponding side guide bar 7.

In order to facilitate the upward sliding of the two light shielding plates 6, the opposite sides of the two rectangular boxes 4 are respectively provided with a kidney-shaped groove 8 in the up-down direction, the opposite sides of the two guide rods 7 are respectively located in the kidney-shaped grooves 8 in the corresponding sides and can slide up and down, the opposite sides of the two rectangular boxes 4 are respectively provided with holding grooves 9 communicated with the kidney-shaped grooves 8 in the up-down direction and the corresponding sides, the opposite ends of the two guide rods 7 respectively extend into the holding grooves 9 in the corresponding sides and are provided with upper and lower axial threaded pipes 10, the two threaded pipes 10 are respectively located in the holding grooves 9 in the corresponding sides, and the two holding grooves 9 are respectively and rotatably connected with screw rods 11 which are in threaded connection with the upper and lower axial direction and the threaded pipes 10 in the.

In order to adjust the height of the two light shielding plates 6 conveniently, the lower sides of the two screw rods 11 are respectively and coaxially provided with a first bevel gear 12, two accommodating grooves 9 are respectively and internally provided with second bevel gears 13 which are in left-right axial direction and can be meshed with the first bevel gears 12 on the corresponding sides, the opposite ends of the two second bevel gears 13 are respectively and coaxially provided with a rotating shaft 14 which penetrates through the rectangular box 4, and the rotating shafts 14 are rotatably connected with the rectangular box 4.

In order to position the rotating shaft 14 and prevent the patient from touching the rotating shaft 14 and rotating the rotating shaft, the two opposite ends of the rectangular boxes 4 are respectively provided with an annular tube 15 coaxial with the rotating shaft 14, the front side and the rear side of the two annular tubes 15 are respectively provided with a slide way 16 in the left-right direction, the two slide ways 16 are opposite in opening, the two annular tubes 15 are respectively and coaxially provided with a rotating groove 17 communicated with the slide way 16, the opposite ends of the two rotating shafts 14 are respectively and coaxially and slidably connected with a push rod 18, the opposite ends of the two rotating shafts 14 are respectively and fixedly connected with stop pins 19 which are positioned in the slide ways 16 of the corresponding sides of the two push rods 18 and can be inserted into the rotating grooves 17.

In order to make the device more comfortable for the patient to wear, the rear sides of the two frames 2 are provided with respective annular rubber cushions 20.

In order to stably bring the device to the eyes of a patient, the two opposite ends of the two glasses frames 2 are respectively provided with an elastic belt 21, the free end of the right elastic belt 21 is provided with a Chinese character 'ri' button 22, the free end of the left elastic belt 21 can be inserted into the Chinese character 'ri' button 22, the free end of the left elastic belt 21 is provided with a first magic tape 23 positioned on the outer surface of the left elastic belt 21, and the free end of the left elastic belt 21 is provided with a second magic tape 24 positioned on the outer surface of the left elastic belt 21 and capable of being adhered to the first magic tape 23.

The utility model discloses when using, patient's eye postoperative back, need carry out shading to patient's eye and handle, prevent to injure patient's postoperative eye, place patient's eye with the device this moment, make rubber cushion 20 and patient's eye skin contact, prevent to press and injure patient's eye skin, thereupon twine two elastic webbing 21 at patient's head, insert left elastic webbing 21 in the buckle 22 of day word, adjust the distance, adhere first magic subsides 23 and second magic subsides 24, make the device stably be located patient's eye, and be equipped with soft light lens 3, can effectively avoid the highlight amazing;

when the light is required to adapt to the left eye of the patient, the recovery is promoted, because the initial position of the device is in a complete shading state, at the moment, the push rod 18 is pulled leftwards to drive the stop pin 19 to slide leftwards along the slide way 16 to the connecting port of the slide way 16 and the rotating groove 17, at the moment, the push rod 18 is rotated clockwise along the rotating groove 17 to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the screw rod 11 to rotate through the second bevel gear 13 and the first bevel gear 12, the screw rod 11 rotates to drive the guide rod 7 to slide upwards along the waist-shaped groove 8 through the threaded pipe 10, the guide rod 7 drives the shading plate 6 to slide upwards along the annular groove 5, so that the shading plate 6 slides upwards and is inserted into the rectangular box 4, and during the upwards sliding process of the shading plate 6, the shading plate 6 does not shade the mirror frame 2 any more, so, the light needs to be shielded again, at the moment, the counterclockwise rotating push rod 18 rotates along the rotating groove 17 to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the screw rod 11 to rotate through the second bevel gear 13 and the first bevel gear 12, the screw rod 11 rotates and drives the guide rod 7 to slide downwards through the threaded pipe 10, the guide rod 7 drives the light shielding plate 6 to slide downwards along the annular groove 5, so that the light shielding plate 6 is drawn out of the rectangular box 4, and the light shielding plate 6 shields the spectacle frame 2 again in the downward sliding process, so that strong light is prevented from irritating the eyes of a patient;

when the right eye of the patient needs to be adapted to light to promote recovery, at the moment, the push rod 18 is pulled rightwards to drive the stop pin 19 to slide rightwards along the slide way 16 to the connecting port of the slide way 16 and the rotating groove 17, at the moment, the push rod 18 is rotated clockwise along the rotating groove 17 to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the screw rod 11 to rotate through the second bevel gear 13 and the first bevel gear 12, the screw rod 11 rotates to drive the guide rod 7 to slide upwards through the threaded pipe 10, the guide rod 7 drives the light screen 6 to slide upwards along the annular groove 5, so that the light screen 6 slides upwards and is inserted into the rectangular box 4, during the upward sliding process of the light screen 6, the light screen 6 does not shield the mirror frame 2 any more, so that the light irradiates the eyes of the patient through the soft lens 3, the patient adapts to the light gradually, the recovery of the eyes of the patient is, the rotating shaft 14 drives the screw rod 11 to rotate through the second bevel gear 13 and the first bevel gear 12, the screw rod 11 rotates and drives the guide rod 7 to slide downwards along the waist-shaped groove 8 through the threaded pipe 10, the guide rod 7 drives the light shielding plate 6 to slide downwards along the annular groove 5, so that the light shielding plate 6 is drawn out of the rectangular box 4, and in the process of sliding downwards, the light shielding plate 6 shields the spectacle frame 2 again, so that strong light is prevented from stimulating the eyes of a patient, and the left-right sliding push rod 18 is arranged, so that the screw rod 11 can be effectively prevented from rotating, and the eyes of the patient are prevented from being;

after the patient's eye resumes, repeat above-mentioned process this moment, make patient's eye adaptation light after, remove the adhesive state with first magic subsides 23 and second magic subsides 24, pull out left elastic webbing 21 from the interior of the letter buckle 22, take off the device from patient's eye, the operation is accomplished.

Claims

1. A medical eye shading device comprises an arc-shaped plate (1) with a backward opening in the left-right direction, the novel soft light guide plate is characterized in that mirror frames (2) in the left and right sides of an arc plate (1) are fixedly connected with left and right directions respectively, soft light lenses (3) with arc openings facing backwards are arranged in the two mirror frames (2), rectangular boxes (4) with upper and lower directions and openings facing downwards are arranged on the upper sides of the two mirror frames (2) respectively, annular grooves (5) which are located behind the soft light lenses (3) and are consistent with the shapes of the mirror frames (2) are arranged in the two mirror frames (2) respectively, the annular grooves (5) are communicated with the rectangular boxes (4) in the rectangular boxes (5) respectively, the annular grooves (6) can slide up and down and can be inserted into the rectangular boxes (4) in the corresponding sides, and guide rods (7) which are connected with the rectangular boxes (4) in the corresponding sides in the left and right axial directions and are arranged at.

2. The ophthalmic medical shading device according to claim 1, wherein the opposite sides of the two rectangular boxes (4) are respectively provided with a waist-shaped groove (8) in the vertical direction, the opposite ends of the two guide rods (7) are both located in the waist-shaped grooves (8) of the corresponding sides and can slide up and down, the opposite sides of the two rectangular boxes (4) are respectively provided with accommodating grooves (9) in the vertical direction and communicated with the waist-shaped grooves (8) of the corresponding sides, the opposite ends of the two guide rods (7) respectively extend into the accommodating grooves (9) of the corresponding sides and are provided with threaded tubes (10) in the vertical axial direction, the two threaded tubes (10) are respectively located in the accommodating grooves (9) of the corresponding sides, and the two accommodating grooves (9) are respectively rotatably connected with lead screws (11) in threaded connection with the threaded tubes (10) in the vertical axial direction and the corresponding sides.

3. The ophthalmic medical shading device according to claim 2, wherein the lower sides of the two lead screws (11) are respectively and coaxially provided with a first bevel gear (12), the two accommodating grooves (9) are respectively and internally provided with a second bevel gear (13) which is in left-right axial direction and can be meshed with the first bevel gear (12) on the corresponding side, the opposite ends of the two second bevel gears (13) are respectively and coaxially provided with a rotating shaft (14) which penetrates through the rectangular box (4), and the rotating shafts (14) are rotatably connected with the rectangular box (4).

4. The ophthalmic medical shading device according to claim 1, wherein two opposite ends of the rectangular boxes (4) are respectively provided with an annular tube (15) coaxial with the rotating shaft (14), the front side and the rear side of each of the two annular tubes (15) are respectively provided with a slide way (16) in the left-right direction, the two slide ways (16) are opposite in opening, the two annular tubes (15) are respectively and coaxially provided with a rotating groove (17) communicated with the slide way (16), the opposite ends of the two rotating shafts (14) are respectively and coaxially connected with a push rod (18) in a sliding manner, the opposite ends of the two rotating shafts (14) extend out of the annular tubes (15) on the corresponding sides, and opposite ends of the two push rods (18) are respectively and fixedly connected with stop pins (19) which are positioned in the slide ways (16) on the corresponding sides and can be inserted into the rotating grooves.

5. A shade device for ophthalmic use according to claim 1, wherein the rear sides of the two rims (2) are provided with respective annular rubber cushions (20).

6. The ophthalmic medical shading device according to claim 1, wherein the two opposite ends of the frame (2) are respectively provided with an elastic band (21), the free end of the right elastic band (21) is provided with a Chinese character 'ri' button (22), the free end of the left elastic band (21) can be inserted into the Chinese character 'ri' button (22), the free end of the left elastic band (21) is provided with a first magic tape (23) positioned on the outer surface thereof, and the free end of the left elastic band (21) is provided with a second magic tape (24) positioned on the outer surface thereof and capable of being adhered to the first magic tape (23).