CN111281654A

CN111281654A - Protective cover for ophthalmology

Info

Publication number: CN111281654A
Application number: CN202010172082.3A
Authority: CN
Inventors: 王伟; 万祥菲
Original assignee: 王伟
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-06-16

Abstract

The invention discloses an ophthalmological protective cover, which comprises a main body, wherein the outer surface of one side of the main body is arc-shaped, two through grooves are symmetrically arranged on the arc-shaped outer surface, a shell is arranged on the inner side wall of each through groove, the shell is a rectangular cavity, an opening is arranged on one side of the shell, which is close to the arc-shaped outer surface of the main body, through holes are respectively arranged on the side wall of the shell, which is far away from the opening, in a penetrating way, a movable rod group is inserted into the inner side wall of each through hole, threads are arranged on the outer surface of the movable rod group, and a movable plate is fixedly connected to one end, which is positioned inside the shell, of the movable rod group. Thereby the effect that the device can adjust the eye pressure of the patient is realized.

Description

Protective cover for ophthalmology

Technical Field

The invention relates to the technical field of medical instruments, in particular to an ophthalmologic protective cover.

Background

At present, more and more ophthalmic diseases can be cured by surgery with the development possible, the eye is an organ that can sense light, the simplest eye structure can detect the brightness of the surrounding environment, the more complicated eye structure can provide vision, the eye images by projecting light to the retina that is sensitive to light, where the light is received and converted into signals and transmitted to the brain via the optic nerve, usually the eye is spherical, filled with a transparent gelatinous material, a focusing lens, and usually an iris which controls the amount of light entering the eye, and after ophthalmic surgery, recovery of the eye is important, as the peripheral nerves of the eyes are more, a long time of recovery process is needed after the ophthalmic surgery is finished, the patient needs to wear a protective cover to carry out recovery treatment on the eyes in the recovery process, and the recovery treatment generally needs ice compress and medicine compress.

The existing protective cover has single structural performance, ice cubes and a medicine bag are stored in the protective cover singly, and the pressure on eyes cannot be adjusted, so that discomfort of a wearer is caused. Therefore, an ophthalmic protective cover is provided.

Disclosure of Invention

The present invention is directed to an ophthalmic protective cover that solves the problems set forth above in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a protective cover for ophthalmology comprises a main body, wherein the outer surface of one side of the main body is arc-shaped, the outer surface of the arc-shaped is symmetrically provided with two through grooves, the inner side wall of each through groove is provided with a shell, each shell is rectangular cavity, one side of the shell, which is close to the outer surface of the arc-shaped main body, is provided with an opening, the side wall of the shell, which is far away from the opening, is respectively provided with a through hole in a penetrating way, the inner side wall of each through hole is inserted with a movable rod group, the outer surface of each movable rod group is provided with threads, one end of each movable rod group, which is positioned in the shell, is fixedly connected with a movable plate, the outer surface of the side wall of the shell, which is far away from the opening, is rotatably connected with a sleeve, the sleeve and the, the arc surface of main part is equipped with the bar groove, the bar groove with the cavity intercommunication, the inside wall rotation of cavity is connected with the one end of pivot, the other end of pivot runs through the lateral wall fixedly connected with twist grip of cavity, the one end of pivot is equipped with the gear, the gear with the coaxial setting of pivot, the inside wall rotation of cavity is connected with the pawl, the pawl with gear engagement, the pawl with be equipped with the torsional spring between the cavity, the one end of the other end fixedly connected with fixed band of main part, the other end of fixed band passes the bar groove with pivot fixed connection.

Preferably, the movable rod group comprises a first movable rod and a second movable rod, the first movable rod is connected with the second movable rod in an inserting mode, the second movable rod is located inside the first movable rod, the first movable rod is meshed with the sleeve, the second movable rod is fixedly connected with the movable plate, and a spring is arranged between the first movable rod and the second movable rod.

Preferably, the lateral wall of first movable rod is equipped with first spout, first spout with the axle center parallel arrangement of first movable rod, the inside wall of through-hole is equipped with first slider, first slider is located the inside of first spout.

Preferably, the cross section of the first sliding block is isosceles trapezoid, and the cross section of the first sliding chute is matched with the first sliding block.

Preferably, limiting plates are respectively arranged at one ends, far away from the movable plate, of the first movable rods.

Preferably, the upper surface and the lower surface of the through groove are respectively provided with a second sliding groove, the second sliding grooves are transversely arranged, and the outer surface of the shell corresponds to the second sliding grooves and is respectively fixedly connected with a second sliding block.

Preferably, one the lead to groove keep away from another one side lateral wall of lead to groove runs through respectively and is equipped with the regulation pole, adjust the pole with the lateral wall threaded connection who leads to the groove, the one end of adjusting the pole with correspond the shell rotates and is connected, the other end of adjusting the pole is equipped with the adjusting knob.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides an ophthalmic protection casing, through setting up the main part, a side surface of main part is the arc, thereby laminating patient's eye, set up logical groove through the surface symmetry in the main part, set up the shell at logical inslot portion, correspond patient's eye, through setting up the through-hole at the shell lateral wall, the movable rod is pegged graft to through-hole department, the one end of movable rod sets up the fly leaf, thereby there is the movable rod to drive the removal of fly leaf, carry out medicine compress or ice compress to patient's eye through the fly leaf, set up the sleeve with the movable rod meshing on the surface of shell, thereby when the sleeve is rotatory, can drive the movable rod and remove, thereby the effect of the adjustable patient's eye.

Drawings

Fig. 1 is a schematic front view, a cross-sectional structure of an embodiment 1 of the present invention;

FIG. 2 is a schematic top view of a cross-sectional structure according to embodiment 1 of the present invention;

FIG. 3 is a schematic cross-sectional front view illustrating an embodiment 2 of the present invention;

FIG. 4 is a schematic top view of a cross-sectional structure according to embodiment 2 of the present invention;

fig. 5 is a schematic left-side sectional view of embodiment 2 of the present invention.

In the figure: 1-main body, 2-through groove, 3-shell, 4-opening, 5-through hole, 6-movable rod group, 601-first movable rod, 602-second movable rod, 603-spring, 7-movable plate, 8-sleeve, 9-cavity, 10-strip groove, 11-rotating shaft, 12-gear, 13-pawl, 14-fixing band, 15-first sliding groove, 16-first sliding block, 17-second sliding groove, 18-second sliding block, 19-adjusting rod, 20-adjusting button.

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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the present invention provides a technical solution: a protective cover for ophthalmology comprises a main body 1, as shown in figure 2, wherein the outer surface of one side of the main body 1 is arc-shaped, and can be processed on the arc-shaped surface to be more fit with the human face, the arc-shaped surface is fit with the eyes of a patient, the arc-shaped surface is symmetrically provided with two through grooves 2, as shown in figure 1, the two through grooves 2 are both rectangular and correspond to the positions of the eyes of the human body, the inner side wall of each through groove 2 is provided with a shell 3, the shell 3 is rectangular, one side of the shell 3, which is close to the arc-shaped outer surface of the main body 1, is provided with an opening 4, namely the opening 4 corresponds to the eyes of the human body, the side wall of the shell 3, which is far away from the opening 4, is respectively provided with a through hole 5 in a penetrating way, the through hole 5 is positioned at the center of the side wall of the shell 3, the movable rod group 6 can slide freely along the axial direction of the through hole 5, the outer surface of the movable rod group 6 is provided with threads, one end of the movable rod group 6 positioned inside the shell 3 is fixedly connected with a movable plate 7, the edge of the movable plate 7 can be attached to the inner surface of the shell 3, so that the movable rod group 6 cannot rotate, the movable plate 7 is arranged perpendicular to the movable rod group 6, so that the movable plate 7 can be attached to the eyes of a patient, a medicine application pad or an ice application pad can be placed on the surface of one side of the movable rod 7 far away from the movable rod group 6, the outer surface of the side wall of one side of the shell 3 far away from the opening 4 is rotatably connected with a sleeve 8 which can be connected by adopting a rotating shaft, the sleeve 8 is coaxially arranged with the movable rod group 6, and the inner surface of the sleeve 8 is provided with internal threads meshed with the movable rod group 6, namely, when the sleeve 8 is rotated, the movable rod group 6 is driven to move through the transmission of the screw threads, so as to drive the movable plate 7 to move, so as to apply pressure to the eyes of a patient, a cavity 9 is arranged inside one end of the main body 1, the cavity 9 is cylindrical, the axis of the cavity 9 is vertically arranged, a strip-shaped groove 10 is arranged on the arc-shaped outer surface of the main body 1, the strip-shaped groove 10 is communicated with the cavity 9, the strip-shaped groove 10 is as high as the cavity 9, the inner side wall of the cavity 9 is rotatably connected with one end of a rotating shaft 11, the axis of the rotating shaft 11 is coaxially arranged with the axis of the cavity 9, the rotating shaft 11 can rotate inside the cavity 9, the other end of the rotating shaft 11 penetrates through the side wall of the cavity 9 and is fixedly connected with a rotating handle, and the rotation of the rotating handle exposed outside the main body 1 is rotated, one end of the rotating shaft 11 is provided with a gear 12, the gear 12 and the rotating shaft 11 are coaxially arranged, the inner side wall of the cavity 9 is rotatably connected with a pawl 13, the pawl 13 is meshed with the gear 12, the pawl 13 can control the rotating shaft 11 to rotate in one direction, for convenience of control, the pawl 13 can be rotatably connected with the cavity 9 through a long rod piece, namely, one end of the rod piece penetrates through the side wall of the cavity 9 and is exposed outside the main body 1, a device which is convenient for rotating the rod piece, such as a knob and the like, can be additionally arranged on the rod piece outside to facilitate the control of the opening and closing of the pawl 13, a torsion spring is arranged between the pawl 13 and the cavity 9 to enable the pawl 13 to be tightly attached to the gear 12, so that the pawl 13 enables the rotating shaft 11 to rotate in one direction without external intervention, and one end of a fixing belt 14 is fixedly connected to, the other end of the fixing belt 14 penetrates through the strip-shaped groove 10 to be fixedly connected with the rotating shaft 11, and the strip-shaped groove 10 is as high as the cavity 9, so that the width of the fixing belt 14 is slightly smaller than the height of the strip-shaped groove 10, and further enough width is obtained, and the pressure on the head of a patient is reduced.

Specifically, as shown in fig. 2, the movable rod assembly 6 includes a first movable rod 601 and a second movable rod 602, the first movable rod 601 is inserted into the second movable rod 602, the second movable rod 602 is located inside the first movable rod 601, the first movable rod 601 and the second movable rod 602 can slide relatively to change the overall length of the movable rod assembly 6, the first movable rod 601 is engaged with the sleeve 8, the second movable rod 602 is fixedly connected with the movable plate 7, a spring 603 is disposed between the first movable rod 601 and the second movable rod 602, so as to adjust the pressure on the eyes of the patient through the spring 603, when the movable plate 7 is attached to the eyes of the patient, the movement of the movable rod assembly 6 is continuously controlled, so as to compress the spring 603, and generate a proper pressure on the eyes of the patient, the pressure on the patient's eye is adjusted by compressing the length of the spring 603.

Specifically, as shown in fig. 1, a first sliding groove 15 is formed in a side wall of the first movable rod 601, the first sliding groove 15 is disposed in parallel with an axis of the first movable rod 601, a first slider 16 is disposed on an inner side wall of the through hole 5, and the first slider 16 is located inside the first sliding groove 15, so that even if the edge of the movable plate 7 is in contact with the inner surface of the housing 3, the movable rod group 6 does not rotate under the rotation of the sleeve 8, and it should be noted that the size of the first slider 16 needs to be appropriate, and the side wall of the first movable rod 601 is sufficient to accommodate the first sliding groove 15.

Specifically, the cross section of the first sliding block 16 is isosceles trapezoid, the cross section of the first sliding groove 15 is matched with the first sliding block 16, and by adopting the trapezoid sliding block, the first sliding block 16 and the first sliding groove 15 are combined more tightly, so that the equipment is more stable in the using process.

Specifically, the ends of the first movable rods 601 far away from the movable plate 7 are respectively provided with a limiting plate 21, and when the first movable rods 601 move towards the movable plate 7, the moving distance is too large, so that the first movable rods 601 are disengaged from the sleeves 8.

The working principle is as follows: when the device is used, the device is placed on the eyes of a patient, the arc-shaped surface of the main body 1 is attached to the eyes of the patient, the fixing belt 14 is sleeved on the head of the patient, the rotating handle is rotated to control the rotation of the rotating shaft 11, the fixing belt is further driven to be wound on the surface of the rotating shaft 11, the fixing belt 14 is tightened, the device is firmly fixed on the head of the patient, the sleeve 8 is rotated to drive the movable rod group 6 to move, the movable plate 7 is further driven to move towards the eyes of the patient, the ice compress pad or the medicine compress pad is placed on the surface of one side, far away from the corresponding movable rod group 6, of the movable plate 7, the ice compress pad or the medicine compress pad on the movable plate 7 is in contact with the eyes of the patient, the sleeve.

Example 2

Referring to fig. 3-5, as shown in fig. 5, the present embodiment is different from embodiment 1 in that: the upper surface and the lower surface of the through groove 2 are respectively provided with a second sliding groove 17, the second sliding grooves 17 are both transversely arranged, the outer surface of the shell 3 corresponds to the second sliding grooves 17 and is respectively and fixedly connected with a second sliding block 18, the second sliding blocks 18 are all positioned inside the corresponding second sliding grooves 17, it needs to be noted that, as shown in fig. 3, the transverse length of the through groove 2 is greater than that of the shell 3, and the vertical lengths are the same, namely, the upper surface and the lower surface of the shell 3 are still attached to the inner surface of the through groove 2, the shell 3 can slide along the second sliding grooves 17 at will, so that the positions of different shells 3 can be adjusted for patients with different pupil distances, and the applicability of the device is improved.

Specifically, as shown in fig. 4, one of the through grooves 2 is far from the other through groove 2, a regulating rod 19 is respectively penetrated through a side wall of one side of the through groove 2, the regulating rod 19 is in threaded connection with the side wall of the through groove 2, the position of the regulating rod 19 relative to the side wall of the through groove 2 can be controlled by rotating the regulating rod 19, one end of the regulating rod 19 is rotatably connected with the corresponding shell 3, a regulating button 20 is arranged at the other end of the regulating rod 19, the regulating button 20 is rotated to drive the regulating rod 19 to rotate, so that the position of the shell 3 is controlled, and due to the adoption of threaded connection, the self-locking characteristic is provided, so that no additional fixing measure is needed.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ophthalmic shield comprising a body (1), characterized in that: the outer surface of one side of the main body (1) is arc-shaped, the outer surface of the arc-shaped is symmetrically provided with two through grooves (2), the inner side wall of each through groove (2) is provided with a shell (3), each shell (3) is a rectangular cavity, one side of each shell (3) close to the outer surface of the arc-shaped of the main body (1) is provided with an opening (4), the side wall of one side, far away from the opening (4), of each shell (3) is respectively provided with a through hole (5) in a penetrating manner, the inner side wall of each through hole (5) is spliced with a movable rod group (6), the outer surface of each movable rod group (6) is provided with threads, one end, located inside the shell (3), of each movable rod group (6) is fixedly connected with a movable plate (7), the outer surface of the side wall, far away from the opening (4), of the outer surface of one, and the internal surface of the sleeve (8) is provided with an internal thread meshed with the movable rod group (6), a cavity (9) is arranged inside one end of the main body (1), the cavity (9) is cylindrical, the arc-shaped outer surface of the main body (1) is provided with a strip-shaped groove (10), the strip-shaped groove (10) is communicated with the cavity (9), the inner side wall of the cavity (9) is rotatably connected with one end of a rotating shaft (11), the other end of the rotating shaft (11) penetrates through the side wall of the cavity (9) and is fixedly connected with a rotating handle, one end of the rotating shaft (11) is provided with a gear (12), the gear (12) and the rotating shaft (11) are coaxially arranged, the inner side wall of the cavity (9) is rotatably connected with a pawl (13), the pawl (13) is meshed with the gear (12), and a torsion spring is arranged between the pawl (13) and the cavity (, the other end fixedly connected with one end of fixed band (14) of main part (1), the other end of fixed band (14) passes bar groove (10) with pivot (11) fixed connection.

2. An ophthalmic protective cover according to claim 1, wherein: activity pole group (6) include first movable rod (601) and second movable rod (602), first movable rod (601) with be pegged graft between second movable rod (602), second movable rod (602) are located the inside of first movable rod (601), first movable rod (601) with sleeve (8) meshing, second movable rod (602) with fly leaf (7) fixed connection, first movable rod (601) with be equipped with spring (603) between second movable rod (602).

3. An ophthalmic protective cover according to claim 2, wherein: the lateral wall of first movable rod (601) is equipped with first spout (15), first spout (15) with the axle center parallel arrangement of first movable rod (601), the inside wall of through-hole (5) is equipped with first slider (16), first slider (16) are located the inside of first spout (15).

4. An ophthalmic protective cover according to claim 3, wherein: the cross section of the first sliding block (16) is isosceles trapezoid, and the cross section of the first sliding groove (15) is matched with the first sliding block (16).

5. An ophthalmic protective cover according to claim 2, wherein: limiting plates (21) are respectively arranged at one ends, far away from the movable plate (7), of the first movable rods (601).

6. An ophthalmic protective cover according to claim 1, wherein: the upper surface and the lower surface of the through groove (2) are respectively provided with a second sliding groove (17), the second sliding grooves (17) are transversely arranged, and the outer surface of the shell (3) corresponds to the second sliding grooves (17) and is respectively fixedly connected with a second sliding block (18).

7. An ophthalmic protective cover according to claim 5, wherein: one it keeps away from another to lead to groove (2) one side lateral wall that leads to groove (2) is run through respectively and is equipped with regulation pole (19), adjust pole (19) with the lateral wall threaded connection who leads to groove (2), adjust the one end of pole (19) and correspond shell (3) rotate and are connected, the other end of adjusting pole (19) is equipped with adjusting knob (20).