CN215348890U

CN215348890U - Portable corneal contact lens for angle examination in ophthalmology examination and operation

Info

Publication number: CN215348890U
Application number: CN202121199943.3U
Authority: CN
Inventors: 侯文博
Original assignee: Ophthalmology Hospital Of China Traditional Chinese Science Medicine Institute
Current assignee: Ophthalmology Hospital Of China Traditional Chinese Science Medicine Institute
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-31
Anticipated expiration: 2031-05-31

Abstract

The utility model relates to the technical field of medical instruments, in particular to a portable contact lens for testing a corner of a room, which comprises an optical system, a support assembly and a contact lens body for testing the corner of the room, wherein a light source in the optical system is an LED light source and outputs slit light, the support assembly comprises a base and a support rod, the bottom of the support rod is fixedly connected with the center of the top of the base, the support rod is vertically arranged with the base, a movable sleeve block is sleeved on the support rod, the contact lens body for testing the corner of the room is connected with the movable sleeve block through an angle adjusting mechanism, a protective sleeve is sleeved at one end of the contact lens body for testing the corner of the room, which is contacted with a cornea, through the arranged movable sleeve block, the movable sleeve block is sleeved on the support rod through a through hole, so that the height of the contact lens body for testing the corner of the room is convenient to adjust, through the arranged angle adjusting mechanism, the angle of being convenient for adjust the angle inspection cornea contact lens main part to can be according to the condition of inspection patient, adjust suitable position, be convenient for inspect patient's angle, conveniently carry out ophthalmology inspection and operation.

Description

Portable corneal contact lens for angle examination in ophthalmology examination and operation

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a portable corneal contact lens for angle examination in ophthalmology examination and operation.

Background

In the routine examination and operation of ophthalmology, need to examine anterior chamber and angle of a house through angle of a house inspection cornea contact lens in advance, and current angle of a house need rely on the slit lamp just can use, and in the actual work in-process especially in basic level inspection patient or when the inspection action is inconvenient, it is very inconvenient when the patient of long-term bed lies in, and the camera lens department that contacts with the cornea is mostly used again after using through wiping disinfection with aseptic cotton ball or cotton piece after finishing using, have the hidden danger that the disinfection can not reach the requirement, lead to cross infection easily, consequently need a portable angle of a house inspection cornea contact lens that is used for ophthalmology to examine and operate to improve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a portable contact lens for angle examination in ophthalmology and surgery to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a corner inspection corneal contact lens for ophthalmic surgery, includes supporting component and corner inspection corneal contact lens main part, the supporting component includes base and bracing piece, bracing piece bottom and the top center fixed connection of base department, be perpendicular setting between bracing piece and the base, the cover is equipped with the removal cover block on the bracing piece, corner inspection corneal contact lens main part is connected through angle adjustment mechanism with removing between the cover block, a pot head of corner inspection corneal contact lens main part and cornea contact is equipped with the lag.

As a preferable scheme of the utility model, a through hole for the support rod to pass through is formed in the movable sleeve block, a groove is formed in one side of the through hole, which is far away from the angle adjusting mechanism, on the movable sleeve block, a clamping plate is arranged in the groove, a threaded rod is fixedly connected to the center of one side of the clamping plate, which is far away from the through hole, one end of the threaded rod, which is far away from the clamping plate, penetrates through the movable sleeve block and is fixedly connected with a knob, and the threaded rod is in threaded connection with the movable sleeve block.

According to a preferable scheme of the utility model, the angle adjusting mechanism comprises a sleeve and a connecting column, the cross sections of the sleeve and the connecting column are both circular structures, a plurality of limiting grooves are formed in the inner side wall of the sleeve at equal intervals along the circumferential direction, a sliding groove is formed in the inner side wall of the sleeve between every two adjacent limiting grooves, the connecting column is located inside the sleeve, four mounting grooves are formed in the outer side wall of the connecting column at equal intervals along the circumferential direction, embedded blocks clamped into the limiting grooves are arranged inside the mounting grooves, and a spring is arranged between one side of each embedded block, which is far away from the limiting grooves, and the inner wall of each mounting groove.

As a preferable scheme of the utility model, one side of the sleeve, which is far away from the connecting column, is fixedly connected with the outer side wall of the movable sleeve block, and one side of the connecting column, which is far away from the sleeve, is fixedly connected with the outer side wall of the contact lens body for the angle of room examination.

According to the preferable scheme, the protective sleeve is made of transparent medical silica gel, the outer side wall of one end, close to the main body of the contact lens for the gonioscopy, of the protective sleeve is provided with a clamping groove which is annularly arranged, and a fixing ring for fixing the position of the protective sleeve is arranged in the clamping groove.

In a preferable scheme of the utility model, an inward inclined annular bevel edge is arranged on the inner side wall of one end of the protective sleeve close to the contact lens body for the gonioscopy.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the movable sleeve block is sleeved on the supporting rod through the through hole through the arranged movable sleeve block, so that the height of the contact lens main body for the room angle examination can be conveniently adjusted, the angle of the contact lens main body for the room angle examination can be conveniently adjusted through the arranged angle adjusting mechanism, the conditions of the room angle and the anterior chamber of a patient can be conveniently examined through the built-in optical system, and the ophthalmic examination and operation can be conveniently carried out.

2. According to the utility model, the protective sleeve is arranged and used for being sleeved at the lens in contact with the cornea, the protective sleeve is convenient to detach, replace or clean and disinfect through the fixing ring, cross infection is avoided, the annular inclined edge which is inclined inwards is arranged on the inner side wall of one end, close to the corneal contact lens main body for the corneal examination, of the protective sleeve, the protective sleeve is convenient to sleeve on the corneal contact lens main body for the corneal examination, and the use is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the movable sleeve block of the present invention;

FIG. 3 is a cross-sectional view of the angle adjustment mechanism of the present invention;

fig. 4 is a schematic structural view of the protective sleeve of the present invention.

In the figure: 1. a support assembly; 101. a base; 102. a support bar; 2. moving the sleeve block; 201. a through hole; 202. a groove; 203. a chucking plate; 204. a threaded rod; 205. a knob; 3. an angle adjusting mechanism; 301. a sleeve; 3011. a limiting groove; 3012. a chute; 302. connecting columns; 3021. mounting grooves; 3022. a spring; 3023. embedding a block; 4. a contact lens body for examining the angle of a room; 5. a protective sleeve; 501. a card slot; 502. and (4) fixing the ring.

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.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

a cornea contact lens for angle examination used for ophthalmic surgery comprises a supporting component 1 and a cornea contact lens main body 4 for angle examination, wherein the supporting component 1 comprises a base 101 and a supporting rod 102, the bottom of the supporting rod 102 is fixedly connected with the center of the top of the base 101, the supporting rod 102 is vertically arranged with the base 101, a movable sleeve block 2 is sleeved on the supporting rod 102, the cornea contact lens main body 4 for angle examination is connected with the movable sleeve block 2 through an angle adjusting mechanism 3, one end of the cornea contact lens main body 4 for angle examination, which is contacted with a cornea, is sleeved with a protective sleeve 5, in the utility model, the movable sleeve block 2 is convenient for height adjustment of the cornea contact lens main body 4 for angle examination, the angle adjustment of the cornea contact lens main body 4 for angle examination is convenient through the arranged angle adjusting mechanism 3, the corneal membrane is convenient to be examined and used, and the protective sleeve 5 is arranged, can dismantle lag 5 after the inspection and carry out cleaning and disinfection, avoid cross infection, facilitate the use.

In the embodiment, referring to fig. 1 and 2, a through hole 201 for a support rod 102 to pass through is formed on a movable sleeve block 2, a groove 202 is formed on one side of the through hole 201 away from an angle adjusting mechanism 3 on the movable sleeve block 2, a clamping plate 203 is arranged in the groove 202, a threaded rod 204 is fixedly connected to the center of one side of the clamping plate 203 away from the through hole 201, one end of the threaded rod 204 away from the clamping plate 203 penetrates through the movable sleeve block 2 and is fixedly connected with a knob 205, the threaded rod 204 is in threaded connection with the movable sleeve block 2, the height adjustment of the contact lens body 4 for the angle examination of the cornea is facilitated by the movable sleeve block 2, in practical application, the threaded rod 204 drives the clamping plate 203 to be tightly adhered to the support rod 102 by rotating the knob 205, the position of the movable sleeve block 2 is fixed, and when the height needs to be adjusted, the fixing plate 203 can be released from the support rod 102 only by reversely rotating the knob 205, conveniently carry out height control, after adjusting to suitable position, rotate knob 205 once more make chucking plate 203 chucking laminating on bracing piece 102 can, adjust conveniently, convenient to use.

In the embodiment, referring to fig. 1 and 3, the angle adjusting mechanism 3 includes a sleeve 301 and a connecting column 302, the cross sections of the sleeve 301 and the connecting column 302 are both circular structures, the inner sidewall of the sleeve 301 is provided with a plurality of limiting grooves 3011 at equal intervals along the circumferential direction, a sliding groove 3012 is provided on the inner sidewall of the sleeve 301 between two adjacent limiting grooves 3011, the connecting column 302 is located inside the sleeve 301, the outer sidewall of the connecting column 302 is provided with four mounting grooves 3021 at equal intervals along the circumferential direction, the inside of the mounting groove 3021 is provided with an embedded block 3023 clamped into the limiting groove 3011, a spring 3022 is provided between the side of the embedded block 3023 far from the limiting groove 3011 and the inner wall of the mounting groove 3021, the side of the sleeve 301 far from the connecting column 302 is fixedly connected with the outer sidewall of the movable sleeve 2, the side of the connecting column 302 far from the sleeve 301 is fixedly connected with the outer sidewall of the contact lens body 4 for testing the angle, through the angle adjusting mechanism 3, angle modulation convenient to angle of a house inspection contact lens main part 4, in practical application, only need rotate angle of a house inspection contact lens main part 4 hard, can make embedded piece 3023 break away from spacing groove 3011, and embedded piece 3023 slides along with rotating in spout 3012, avoid breaking away from between spliced pole 302 and the sleeve 301, when rotating next spacing groove 3011 position, make embedded piece 3023 block card in spacing groove 3011 through spring 3022's effect, with spliced pole 302 rigidity, thereby be convenient for angle of a house inspection contact lens main part 4's angle modulation, the suitability is higher.

In an embodiment, referring to fig. 1 and 4, the protective sleeve 5 is made of a transparent medical silica gel material, a clamping groove 501 arranged in an annular shape is formed in an outer side wall of one end of the protective sleeve 5, which is close to the corneal contact lens main body 4 for performing corneal examination, a fixing ring 502 for fixing the position of the protective sleeve 5 is arranged in the clamping groove 501, the protective sleeve 5 is arranged in a lens position contacting with a cornea in a sleeved mode, and the protective sleeve 5 is conveniently detached, replaced or cleaned and disinfected through the fixing ring 502, so that cross infection is avoided.

In an embodiment, referring to fig. 4, an inwardly inclined annular bevel edge is disposed on an inner side wall of one end of the protective sleeve 5 close to the contact lens body 4 for gonioscopy, and the protective sleeve 5 is conveniently sleeved on the contact lens body 4 for gonioscopy through the annular bevel edge, so that the use is convenient.

The working principle of the utility model is as follows: when the cornea contact lens is used, the protective sleeve 5 is sleeved at the lens in contact with the cornea, the protective sleeve 5 is conveniently sleeved through the annular bevel edge which is inclined inwards, then the protective sleeve 5 is fixed in position through the fixing ring 502, then the clamping plate 203 is separated from the supporting rod 102 through reversely rotating the knob 205 according to the condition of an examination patient, the fixing can be released, the height adjustment is convenient, after the protective sleeve is adjusted to a proper position, the knob 205 is rotated again to enable the clamping plate 203 to be clamped and attached on the supporting rod 102, the cornea contact lens main body 4 is examined through forcibly rotating the room angle, the embedded block 3023 can be separated from the limiting groove 3011, the embedded block 3023 slides in the sliding groove 3012 along with the rotation, the separation between the connecting column 302 and the sleeve 301 is avoided, when the protective sleeve is rotated to the next limiting groove 3011, the embedded block 3023 is clamped into the limiting groove 3011 through the action of the spring 3022, the position of the connecting column 302 is fixed, the proper angle is adjusted, the patient's cornea is examined.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable angle of room inspection corneal contact lens for ophthalmology inspection and operation, includes supporting component (1) and angle of room inspection corneal contact lens main part (4), its characterized in that: the supporting component (1) comprises a base (101) and a supporting rod (102), the bottom of the supporting rod (102) is fixedly connected with the center of the top of the base (101), the supporting rod (102) and the base (101) are vertically arranged, a movable sleeve block (2) is sleeved on the supporting rod (102), a corner examination corneal contact lens main body (4) is connected with the movable sleeve block (2) through an angle adjusting mechanism (3), a protecting sleeve (5) is sleeved on one end of the corner examination corneal contact lens main body (4) which is in contact with a cornea, and an LED slit lamp light source and an optical system are arranged inside the corner examination corneal contact lens main body (4).

2. A portable gonioscopic contact lens for ophthalmic examination and surgery as claimed in claim 1, wherein: offer through-hole (201) that supplies bracing piece (102) to pass on removing cover block (2), one side that angle adjustment mechanism (3) was kept away from in through-hole (201) is located to be equipped with recess (202) on removing cover block (2), inside chucking plate (203) that is equipped with of recess (202), fixedly connected with threaded rod (204) are located at the center that through-hole (201) one side was kept away from in chucking plate (203), the one end that chucking plate (203) were kept away from in threaded rod (204) runs through and removes cover block (2) and fixedly connected with knob (205), threaded connection between threaded rod (204) and the removal cover block (2).

3. A portable gonioscopic contact lens for ophthalmic examination and surgery as claimed in claim 1, wherein: angle adjustment mechanism (3) are including sleeve (301) and spliced pole (302), the cross section of sleeve (301) and spliced pole (302) is circular structure, a plurality of spacing groove (3011) have been seted up along the circumferencial direction equidistance on the inside wall of sleeve (301), and spout (3012) have been seted up on being located the inside wall of sleeve (301) between two adjacent spacing groove (3011), spliced pole (302) are located the inside of sleeve (301), four mounting grooves (3021) have been seted up along the circumferencial direction equidistance on the lateral wall of spliced pole (302), inside embedding piece (3023) that is equipped with the card and advances in spacing groove (3011) of mounting groove (3021), it is equipped with spring (3022) to inlay between one side that spacing groove (3011) was kept away from in piece (3023) and mounting groove (3021) inner wall.

4. A portable gonioscopic contact lens for ophthalmic examination and surgery as claimed in claim 3, characterized in that: one side that spliced pole (302) were kept away from in sleeve (301) and the lateral wall fixed connection of removing collets (2), the lateral wall fixed connection of one side and room angle inspection cornea contact lens main part (4) that sleeve (301) were kept away from in spliced pole (302).

5. A portable gonioscopic contact lens for ophthalmic examination and surgery as claimed in claim 1, wherein: lag (5) adopt transparent medical silica gel material, set up draw-in groove (501) that are the annular setting on lag (5) are close to the lateral wall of angle of a house inspection contact lens main part (4) one end, be equipped with solid fixed ring (502) that are used for fixed lag (5) position in draw-in groove (501).

6. A portable gonioscopic contact lens for ophthalmic examination and surgery as claimed in claim 1, wherein: an annular inclined edge which inclines inwards is arranged on the inner side wall of one end, close to the corneal contact lens main body (4), of the protective sleeve (5).