Slit-lamp microscope head fixing device

Abstract

The utility model relates to the technical field of medical instruments, and discloses a slit-lamp microscope head fixing device, which comprises a bottom plate and a positioning block, the side surface of the positioning block is fixedly connected with a clamping plate used for positioning, the upper end of the clamping plate is fixedly provided with a vertical rod used for supporting, the upper end of the vertical rod is inserted with an adjusting frame used for connecting, and the adjusting frame is fixedly connected with the bottom plate. The outer surface of the adjusting frame is connected with a soft cushion used for limiting in a clamped mode, and the outer surface of the adjusting frame is connected with a head sleeve used for limiting in a clamped mode. According to the slit-lamp microscope head fixing device, through cooperative arrangement of the bottom plate, the positioning block, the clamping plate, the vertical rod and the sleeving frame, a medical worker can adjust the head fixing device to a proper position by adjusting the adjusting frame according to the body shape or the face shape of a detected person before detecting the detected person; and the head of the detected person is fixed, so that the applicability of the slit-lamp microscope head fixing device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a slit lamp microscope head fixing device. Background Art

[0002] The slit lamp microscope is an essential instrument for ophthalmic examinations. It consists of a lighting system and a binocular microscope. It can not only observe superficial lesions very clearly, but also adjust the focus and width of the light source to make optical sections, so that lesions in deep tissues can also be clearly seen. The slit lamp microscope controls the light barrier to project a thin sheet of visible strong light beam into the patient's eye to complete observation and diagnosis. It is often used to observe and diagnose diseases of the anterior segment of the eyelid, conjunctiva, cornea, anterior chamber, iris, lens, etc. It can be used with an anterior mirror, goniometer, three-mirror, etc. to examine the chamber angle, vitreous body and retina. The doctor selects the above mirrors according to the needs of the examination, and holds them between the patient's eyeball and the objective lens of the slit lamp microscope to observe the lesions.

[0003] However, the existing technology has the following problems when it is actually used:

[0004] In the prior art, it is not convenient to adjust the head fixing device according to the body shape of the person being tested, which makes it inconvenient to fix the head of the person being tested. At the same time, when testing the person being tested, it is not convenient to fix the heads of children and adults with poor cooperation, which makes it inconvenient to perform the test. Utility Model Content

[0005] (1) Technical problems solved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a head fixing device for a slit lamp microscope, which solves the problem in the prior art that it is inconvenient to adjust the head fixing device according to the body shape of the person being tested, thereby making it inconvenient to fix the head of the person being tested. At the same time, when testing the person being tested, it is inconvenient to fix the heads of children and adults with poor cooperation, thereby making it inconvenient to perform the test.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a slit lamp microscope head fixing device, including a base plate and a positioning block, the side of the positioning block is fixedly connected to a clamping plate for positioning, the upper end of the clamping plate is fixedly installed with a vertical pole for support, the upper end of the vertical pole is plugged with an adjustment frame for connection, the outer surface of the adjustment frame is clamped with a soft pad for limiting, and the outer surface of the adjustment frame is clamped with a head cover for limiting.

[0009] Preferably, a connection block for positioning is fixedly connected to the upper end of the base plate, and a column for supporting is fixedly connected to the upper end of the connection block.

[0010] Preferably, a fixing block for connection is fixedly connected to the upper end of the column, and a microscope is fixedly mounted on the upper end of the fixing block.

[0011] Preferably, an eyepiece for observation is fixedly connected to the side of the microscope, and an eye mask for protection is fixedly connected to one end of the eyepiece.

[0012] Preferably, a fixing structure for positioning is fixedly installed on the lower end of the positioning block, and a positioning column for connection is fixedly connected to the side of the positioning block.

[0013] Preferably, a circular hole for positioning is provided on the outer surface of the column, and a pin for fixing is inserted into the inside of the circular hole.

[0014] Preferably, a rubber pad for protection is sleeved on the outer surface of the head cover, and a buckle for limiting is sleeved on the side of the head cover.

[0015] Preferably, a connecting rod for support is fixedly mounted on the lower end of the base plate, and a base for support is fixedly connected to the lower end of the connecting rod.

[0016] (3) Beneficial effects

[0017] The utility model provides a slit lamp microscope head fixing device, which has the following beneficial effects:

[0018] The slit lamp microscope head fixing device is configured by coordinating a base plate, a positioning block, a clamping plate, a vertical pole and a socket frame. Before conducting an examination on a person to be examined, medical staff can adjust the adjustment frame to a suitable position of the head fixing device according to the body shape or face shape of the person to be examined, and fix the head of the person to be examined, thereby further improving the applicability of the slit lamp microscope head fixing device. At the same time, the base plate, the positioning block and the clamping plate further ensure the overall stability of the vertical pole and the adjustment frame, preventing the entirety from sliding during examination. The coordinating arrangement of the soft pad and the head cover can protect the back of the head, forehead and chin of the person to be examined. At the same time, the head cover can limit and fix the head of the person to be examined, preventing displacement problems during examination for children and adults with poor cooperation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the upright pole of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the headgear of the utility model;

[0022] Figure 4 This is a schematic diagram of the shaft clamping structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the threaded head structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the positioning plate structure of the utility model.

[0025] In the figure: 1. Base plate; 2. Positioning block; 3. Clamping plate; 4. Vertical pole; 5. Adjustment frame; 6. Cushion; 7. Head cover; 8. Connecting block; 9. Vertical pole; 10. Fixing block; 11. Microscope; 12. Eyepiece; 13. Eyecup; 14. Fixing structure; 1401. Clamping shaft; 1402. Threaded head; 1403. Positioning plate; 1404. Screw; 15. Positioning column; 16. Round hole; 17. Latch; 18. Rubber pad; 19. Buckle; 20. Connecting rod; 21. Base. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] See also Figures 1 to 6 An embodiment of the utility model provides a slit lamp microscope head fixing device, which is used in scenarios where slit lamp microscope examinations are performed on patients. In this embodiment, the structure of the slit lamp microscope is improved to enable it to have the advantage of fixing the head of the person being examined.

[0028] See also Figures 1 to 3 , including a base plate 1 and a positioning block 2, the upper end of the base plate 1 is fixedly connected to a connecting block 8 for positioning, the upper end of the connecting block 8 is fixedly connected to a column 9 for support, the upper end of the column 9 is fixedly connected to a fixing block 10 for connection, the upper end of the fixing block 10 is fixedly installed with a microscope 11, the side of the microscope 11 is fixedly connected to an eyepiece 12 for observation, one end of the eyepiece 12 is fixedly connected to an eye mask 13 for protection, the lower end of the base plate 1 is fixedly installed with a connecting rod 20 for support, and the lower end of the connecting rod 20 is fixedly connected to a base 21 for support;

[0029] The arrangement of the connecting block 8, the column 9 and the fixing block 10 can support and fix the microscope 11, further ensuring that the microscope 11 does not shake during testing. The arrangement of the microscope 11, the eyepiece 12 and the eye mask 13 can facilitate medical personnel to observe the eyes of the tester more conveniently. The arrangement of the connecting rod 20 and the base 21 can support the bottom plate 1, further ensuring the overall stability.

[0030] See also Figures 1 to 6 The side of the positioning block 2 is fixedly connected with a card plate 3 for positioning, the upper end of the card plate 3 is fixedly installed with a vertical rod 4 for support, the lower end of the positioning block 2 is fixedly installed with a fixing structure 14 for positioning, the side of the positioning block 2 is fixedly connected with a positioning column 15 for connection, the outer surface of the vertical rod 4 is provided with a circular hole 16 for positioning, and the inside of the circular hole 16 is plugged with a pin 17 for fixing;

[0031] By setting the fixing structure 14, the positioning block 2 can be more stably fixed to the upper end of the base plate 1, further supporting the upright rod 4. By setting the positioning column 15, the positioning block 2 and the connecting block 8 can be clamped together, further ensuring the stability of the positioning block 2. By setting the circular hole 16 and the latch 17, the adjusting frame 5 that has been adjusted to a good position can be limited to prevent the adjusting frame 5 from sliding down.

[0032] See also Figures 1 to 4 The upper end of the vertical rod 4 is connected with an adjustment frame 5 for connection, the outer surface of the adjustment frame 5 is clamped with a soft pad 6 for limiting the position, the outer surface of the adjustment frame 5 is clamped with a head cover 7 for limiting the position, the outer surface of the head cover 7 is sleeved with a rubber pad 18 for protection, and the side of the head cover 7 is sleeved with a buckle 19 for limiting the position;

[0033] By setting the rubber pad 18, when the head cover 7 is used to limit the head of the person being tested, the rubber pad 18 can protect the head of the person being tested. By setting the buckle 19, it is convenient for medical staff to adjust the head cover 7 according to the size of the head of the person being tested.

[0034] Embodiment 1;

[0035] See also Figure 4 The fixing structure 14 includes a card shaft 1401. The lower end of the positioning block 2 is fixedly mounted with a card shaft 1401 for limiting the position. The setting of the card shaft 1401 makes it easier for the staff to fix the positioning block 2 on the upper end of the base plate 1.

[0036] Embodiment 2;

[0037] See also Figure 5The fixing structure 14 includes a threaded head 1402, and the lower end of the positioning block 2 is fixedly mounted with the threaded head 1402. By setting the threaded head 1402, the positioning block 2 can be more stably fixed to the upper end of the base plate 1;

[0038] Embodiment 3;

[0039] See also Figure 6 The fixing structure 14 includes a positioning plate 1403 and a screw 1404. Both sides of the positioning block 2 are fixedly connected with a positioning plate 1403 for limiting. The upper end of the positioning plate 1403 is inserted with a screw 1404. Through the setting of the positioning plate 1403 and the screw 1404, the contact area between the positioning block 2 and the base plate 1 can be increased, so that the positioning block 2 can be more firmly fixed to the upper end of the base plate 1.

[0040] In the present invention, the working steps of the device are as follows:

[0041] First, the positioning block 2 can be fixed to the upper end of the base plate 1 through the fixing structure 14 and the positioning column 15. Secondly, the vertical rod 4 is fixed to the upper end of the clamping plate 3, and the adjustment frame 5 is clamped to the upper end of the vertical rod 4. Then, the height-adjusted adjustment frame 5 is limited by the pin 17, and the head of the person being tested is fixed by the soft cushion 6 and the head cover 7. Finally, the medical staff can examine the person being tested by observing the microscope 11.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slit lamp microscope head fixing device, comprising a base plate (1) and a positioning block (2), characterized in that: A card plate (3) for positioning is fixedly connected to the side of the positioning block (2); a vertical pole (4) for supporting is fixedly installed on the upper end of the card plate (3); an adjustment frame (5) for connection is plugged into the upper end of the vertical pole (4); a soft pad (6) for limiting is clamped on the outer surface of the adjustment frame (5); and a head cover (7) for limiting is clamped on the outer surface of the adjustment frame (5).

2. A slit lamp microscope head fixing device according to claim 1, characterized in that: The upper end of the base plate (1) is fixedly connected to a connection block (8) for positioning, and the upper end of the connection block (8) is fixedly connected to a column (9) for supporting.

3. A slit lamp microscope head fixing device according to claim 2, characterized in that: The upper end of the column (9) is fixedly connected to a fixed block (10) for connection, and the upper end of the fixed block (10) is fixedly mounted with a microscope (11).

4. A slit lamp microscope head fixing device according to claim 3, characterized in that: An eyepiece (12) for observation is fixedly connected to the side of the microscope (11), and an eye mask (13) for protection is fixedly connected to one end of the eyepiece (12).

5. The slit lamp microscope head fixing device according to claim 1, characterized in that: A fixing structure (14) for positioning is fixedly installed at the lower end of the positioning block (2), and a positioning column (15) for connection is fixedly connected to the side of the positioning block (2).

6. The slit lamp microscope head fixing device according to claim 1, characterized in that: A circular hole (16) for positioning is provided on the outer surface of the vertical rod (4), and a latch (17) for fixing is inserted into the inside of the circular hole (16).

7. The slit lamp microscope head fixing device according to claim 1, characterized in that: The outer surface of the head cover (7) is sleeved with a rubber pad (18) for protection, and the side surface of the head cover (7) is sleeved with a buckle (19) for limiting.

8. The slit lamp microscope head fixing device according to claim 1, characterized in that: A connecting rod (20) for support is fixedly mounted on the lower end of the base plate (1), and a base (21) for support is fixedly connected to the lower end of the connecting rod (20).

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