CN111528785A

CN111528785A - Observation device for ophthalmic examination

Info

Publication number: CN111528785A
Application number: CN202010392061.2A
Authority: CN
Inventors: 杨建容
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-08-14

Abstract

The invention relates to the technical field of medical appliances, in particular to an observation device for ophthalmologic examination, which comprises a chassis, wherein a group of stand columns are welded on two sides of the rear end of the top of the chassis, a group of connecting rods are sleeved on the top and the upper end of each stand column, a vertical rod is arranged in the middle of the upper surface of the chassis and positioned in front of the group of stand columns, a connecting box is arranged at the top of each vertical rod, the front end of the connecting box is connected with an observation mirror main body, a group of eyepieces are arranged on the top of the observation mirror main body, and the rear end of the connecting box is connected with a butt. The device mainly solves the problem that when the existing device is used for checking eyes, a patient needs to open the eyes, and the eyes are matched with medical care personnel for checking, but some patients with smaller ages are difficult to open the eyes for a long time due to incomplete development of facial muscles or no matching, so that the device is provided with two supporting pieces, silica gel attached to the surface of the supporting pieces is used for preventing scratches, and the supporting pieces are driven to move up and down through a screw rod, so that eyelids can be driven to be opened when contacting eyelids.

Description

Observation device for ophthalmic examination

Technical Field

The invention relates to the technical field of medical appliances, in particular to an observation device for ophthalmologic examination.

Background

According to data statistics, the myopia incidence rate of the university of China is 75%, the high school is 65%, and the middle school and the primary school are 40-45%, so that the myopia prevention is not easy, along with the popularization of computers and smart phones, the short-distance eye use range of human eyes is larger and larger, the myopia population is increased rapidly, and therefore regular inspection of the eyes and the performance is needed to prevent the occurrence and deterioration of ophthalmic diseases.

At present, when an ophthalmic patient is examined, the eye opening is generally carried out in a direct mode, the eye opening is carried out through a flashlight or other modes, the eyes of the patient need to be opened all the time when the eye opening is carried out, the eye opening can be controlled automatically when an adult examines the eye opening, a doctor needs to open the eye opening when a child examines the eye opening, and the eye opening is inconvenient to operate by one hand, effective and quick examination is not convenient. Accordingly, those skilled in the art have provided an observation device for ophthalmic examination to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the present invention is to provide an observation device for ophthalmic examination to solve the problems set forth in the above-mentioned background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an observation device for ophthalmic examination usefulness, includes the chassis, the welding of the top rear end both sides on chassis has a set of stand, and the top and the upper end of stand have cup jointed a set of take pole jointly, the upper surface middle part on chassis just is located a set of the front side of stand is provided with the pole setting, the top of pole setting is provided with the connecting box, and the front end of connecting box is connected with the sight glass main part, the top of sight glass main part is provided with a set of eyepiece, the rear end of connecting box is connected with the butt joint frame.

As a further scheme of the invention: the butt joint frame is internally provided with a group of upper supporting pieces, a group of lower supporting pieces are arranged below the upper supporting pieces, and a group of upper supporting pieces and a group of lower supporting pieces are connected with connecting rods.

As a still further scheme of the invention: the front side of the upper supporting piece is attached with a first silica gel piece, the front end of the lower supporting piece is attached with a second silica gel piece, and the outer sides of the upper supporting piece and the lower supporting piece are welded with screw sleeve pieces.

As a still further scheme of the invention: the screw sleeve pieces are sleeved with screws, the centers of the screws are sleeved with first bevel gears, the screws are etched with threads in opposite directions by taking the first bevel gears as original points, and the two groups of screw sleeve pieces are respectively sleeved on the threads etched in opposite directions of the screws.

As a still further scheme of the invention: one side of the first bevel gear is engaged with a second bevel gear, and the circle center of the outer side of the second bevel gear is connected with a second rotating rod.

As a still further scheme of the invention: the inside of connecting box and be close to one side round pin joint of sight glass main part have the gap lamp, and the top of gap lamp is connected with first swing arm through the bearing, the top welding of connecting box has the thread bush, and just first swing arm cup joints inside the thread bush, the inside of connecting box and the oblique opposite face that is located the gap lamp are provided with the second refraction piece.

As a still further scheme of the invention: the novel multifunctional eyepiece is characterized in that a first refraction sheet is arranged in the observation mirror main body, the first refraction sheet and a second refraction sheet are horizontal, and the bottom extension line of the eyepiece is perpendicular to the second refraction sheet.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides a main solution problem is that current device is when the inspection eye, need the patient to open eyes cooperation medical personnel and inspect, but some younger patients are because facial muscle is developed incompletely or do not cooperate and hardly open eyes for a long time, therefore this device sets up two and props the piece, surface laminating silica gel is used for preventing the scratch, prop the piece and drive through the screw rod and reciprocate, thereby can drive the eyelid and open when contacting the eyelid, cup joint bevel gear on the screw rod, thereby it rotates to drive another bevel gear through the swing arm and make the bevel gear on the screw rod rotate, thereby it rotates to drive the screw rod when the bevel gear on the screw rod rotates, and the screw thread on the screw rod is relative etching, two prop the piece relative motion completion and open and shut like this.

Drawings

FIG. 1 is a schematic view showing the construction of an observation apparatus for ophthalmic examination;

FIG. 2 is a schematic view showing the structure of an eye supporting mechanism in an observation device for ophthalmic examination;

fig. 3 is a schematic view showing an internal structure of a connection box used in an observation apparatus for ophthalmic examination.

In the figure: 1. a column; 2. a first rotating rod; 3. a connecting box; 4. an eyepiece; 5. a main body of the observation mirror; 6. erecting a rod; 7. a chassis; 8. building a rod; 9. a second swing lever; 10. a docking frame; 11. an upper supporting sheet; 12. a first bevel gear; 13. a second bevel gear; 14. a screw; 15. a second silica gel sheet; 16. a connecting rod; 17. a screw sleeve sheet; 18. a lower supporting sheet; 19. a first silica gel sheet; 20. a slit lamp; 21. a first refractive sheet; 22. and a second refraction sheet.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention: the utility model provides an observation device for ophthalmic examination usefulness, including chassis 7, the welding of the top rear end both sides of chassis 7 has a set of stand 1, and the top and the upper end of stand 1 have cup jointed a set of take pole 8 jointly, the upper surface middle part of chassis 7 and the front side that is located a set of stand 1 are provided with pole setting 6, the top of pole setting 6 is provided with connecting box 3, and the front end of connecting box 3 is connected with sight glass main part 5, the top of sight glass main part 5 is provided with a set of eyepiece 4, the rear end of connecting box 3 is connected with butt joint frame 10.

In fig. 2, a set of upper supporting pieces 11 is arranged in the docking frame 10, a set of lower supporting pieces 18 is arranged below the upper supporting pieces 11, a connecting rod 16 is connected between the set of upper supporting pieces 11 and the set of lower supporting pieces 18, the upper supporting pieces 11 and the lower supporting pieces 18 are mainly respectively attached to upper and lower eyelids during use, and the eyeballs are exposed by opening the eyelids through the up-and-down lifting of the upper supporting pieces 11 and the lower supporting pieces 18, which is beneficial for the observation of medical staff.

In fig. 2, a first silicone piece 19 is bonded to the front side of the upper support piece 11, a second silicone piece 15 is bonded to the front end of the lower support piece 18, both the outer sides of the upper support piece 11 and the lower support piece 18 are welded with a screw sleeve piece 17, and the first silicone piece 19 and the second silicone piece 15 function because the upper support piece 11 and the lower support piece 18 are mainly bonded with upper and lower eyelids respectively when in use, so the upper support piece 11 and the lower support piece 18 need to have certain hardness, but the eyelids are fragile, and the first silicone piece 19 and the second silicone piece are arranged for protecting the eyelids.

In fig. 2, a screw 14 is sleeved on a screw sleeve piece 17, a first bevel gear 12 is sleeved at the center of the screw 14, the screw 14 is etched with threads in opposite directions by taking the first bevel gear 12 as an original point, two groups of screw sleeve pieces 17 are respectively sleeved on the threads etched in opposite directions of the screw 14, a first silicon piece 19 and a second silicon piece drive the screw 14 to move through the rotation of the first bevel gear 12, when the screw 14 rotates, the screw sleeve piece 17 is driven to move relatively by the threads etched in opposite directions, and the screw sleeve piece 17 is fixed with an upper support piece 11 and a lower support piece 18, so that the screw sleeve piece 17 drives the upper support piece 11 and the lower support piece 18 to open and close.

In fig. 2, a second bevel gear 13 is engaged with one side of a first bevel gear 12, a second rotating rod 9 is connected to the center of the outer circle of the second bevel gear 13, the second rotating rod 9 drives the second bevel gear 13 to rotate, so that the first bevel gear 12 on a screw 14 rotates, when the first bevel gear 12 on the screw 14 rotates, the screw 14 is driven to rotate, and the threads on the screw 14 are relatively etched, so that the upper supporting piece 11 and the lower supporting piece 18 move relatively to complete opening and closing.

In fig. 2, the inside of connecting box 3 and the one side round pin that is close to sight glass main part 5 are connected with gap lamp 20, and the top of gap lamp 20 is connected with first swing arm 2 through the bearing, the top welding of connecting box 3 has the thread bush, and first swing arm 2 cup joints inside the thread bush, the inside of connecting box 3 and the oblique opposite side that is located gap lamp 20 are provided with second refraction piece 22, gap lamp 20 carries out the light filling to the eye, carry out angle modulation through first swing arm 2, thereby the eye condition is observed through eyepiece 4 for second refraction piece 22 through the refraction of first refraction piece 21 to the eye picture.

In fig. 2, be provided with first refraction piece 21 in the sight glass main part 5, and first refraction piece 21 and the level of second refraction piece 22, the bottom extension line of eyepiece 4 is perpendicular with second refraction piece 22, and slit lamp 20 carries out the light filling to the eye, carries out angle modulation through first swing arm 2, thereby the eye picture refracts through first refraction piece 21 and observes the eye condition for second refraction piece 22 through eyepiece 4.

The working principle of the invention is as follows: during the use earlier drip into the wetting fluid to patient's eye, then let patient's lower jaw paste on taking 8 eyelids and closely paste supporting plate 11 and lower supporting plate 18, thereby it rotates to drive second bevel gear 13 through second bull stick 9 and make the first bevel gear 12 on the screw rod 14 rotate subsequently, it rotates to drive screw rod 14 when first bevel gear 12 on the screw rod 14 rotates, and the screw thread on the screw rod 14 is relative sculpture, on support the piece 11 like this and support 18 relative motion completion and open and shut down, gap lamp 20 carries out the light filling to the eye, carry out angle modulation through first bull stick 2, thereby the eye condition is observed through eyepiece 4 for second refraction piece 22 through refraction piece 21 refraction to the eye picture.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. An observation device for ophthalmic examinations, comprising a chassis (7), characterized in that: the welding of the top rear end both sides on chassis (7) has a set of stand (1), and the top and the upper end of stand (1) have cup jointed a set of take pole (8) jointly, the upper surface middle part on chassis (7) just is located a set of the front side of stand (1) is provided with pole setting (6), the top of pole setting (6) is provided with connecting box (3), and the front end of connecting box (3) is connected with sight glass main part (5), the top of sight glass main part (5) is provided with a set of eyepiece (4), the rear end of connecting box (3) is connected with butt-joint frame (10).

2. An observation device for ophthalmic examination according to claim 1, wherein a set of upper supporting pieces (11) is provided in the docking frame (10), a set of lower supporting pieces (18) is provided below the upper supporting pieces (11), and a connecting rod (16) is connected between a set of upper supporting pieces (11) and a set of lower supporting pieces (18).

3. The observation device for ophthalmic examination according to claim 2, wherein a first silicone sheet (19) is attached to the front side of the upper support sheet (11), a second silicone sheet (15) is attached to the front end of the lower support sheet (18), and a screw sleeve sheet (17) is welded to the outer sides of the upper support sheet (11) and the lower support sheet (18).

4. The observation device for the ophthalmic examination according to claim 3, wherein the screw sleeve pieces (17) are sleeved with a screw (14), the first bevel gear (12) is sleeved at the center of the screw (14), the screw (14) is etched with threads in opposite directions by taking the first bevel gear (12) as an origin, and the two sets of the screw sleeve pieces (17) are respectively sleeved on the threads etched in opposite directions of the screw (14).

5. An observation device for ophthalmic examinations according to claim 4 characterized in that said first bevel gear (12) has a second bevel gear (13) engaged on one side and the second bevel gear (13) has a second rotating lever (9) connected to the outside circle center.

6. The observation device for the ophthalmic examination according to claim 5, wherein a slit lamp (20) is connected to the inside of the connection box (3) and one side close to the observation mirror main body (5) through a pin, a first rotating rod (2) is connected to the top of the slit lamp (20) through a bearing, a threaded sleeve is welded to the top of the connection box (3), the first rotating rod (2) is sleeved inside the threaded sleeve, and a second refraction sheet (22) is arranged inside the connection box (3) and on the oblique opposite side of the slit lamp (20).

7. An observation device for ophthalmic examination according to claim 6, wherein a first refraction sheet (21) is provided in the observation mirror main body (5), the first refraction sheet (21) and the second refraction sheet (22) are horizontal, and the extension line of the bottom end of the eyepiece (4) is vertical to the second refraction sheet (22).