Animal eye detection auxiliary device

Abstract

The utility model provides an animal eye detection auxiliary device which comprises an observation table, the observation table is provided with a lifting mechanism, the lifting end of the lifting mechanism is connected with a transverse moving mechanism, and the transverse moving end of the transverse moving mechanism is provided with a movable cornea contact lens. The lifting mechanism and the transverse moving mechanism are arranged, the corneal contact lens can be conveniently fixed and adjusted in all directions, the structure is simple, operation is convenient, the visual field in an operation is wide after installation and debugging are completed, therefore, fundus observation in the operation is easier to achieve, the fundus operation difficulty is greatly reduced, and the operation success rate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of animal detection, in particular to an animal eye detection auxiliary device. Background Art

[0002] Ophthalmology-related animal experiments often involve intraocular or subretinal drug injections for experimental modeling or subretinal drug administration. Due to the curvature of the cornea of ​​rats, it is not possible to directly observe the fundus of experimental animals, perform laser intervention, or perform imaging examinations by direct irradiation of a light beam. Therefore, it is necessary to find a way to achieve the corresponding contact lens for shaping the anterior surface of the cornea. At the same time, the eyeballs of experimental animals are small, and during experimental surgery, it is difficult to fix the contact lens when placing it, and it is not easy to operate. Pressing the cornea directly with the contact lens can easily cause deformation and distortion of the fundus image.

[0003] However, among the existing corneal contact lens auxiliary devices, some need to be held in hand throughout the operation, which is very inconvenient to use; others have complex structures and seriously block the surgical field of view after installation, and cannot meet the needs of fundus surgery. Utility Model Content

[0004] In order to solve the problems existing in the prior art, at least one embodiment of the utility model provides an animal eye detection auxiliary device, which can conveniently fix and adjust corneal contact lenses. It has a simple structure and is easy to operate. After installation and debugging, it has a wide field of view during surgery, thereby making it easier to achieve intraoperative fundus observation, greatly reducing the difficulty of fundus surgery and improving the success rate of surgery.

[0005] The utility model provides an animal eye detection auxiliary device, including an observation platform, wherein the observation platform is provided with a lifting mechanism, the lifting end of the lifting mechanism is connected with a transverse mechanism, and a movable corneal contact lens is installed at the transverse end of the transverse mechanism.

[0006] In some embodiments, the utility model provides an animal eye detection auxiliary device, wherein the lifting mechanism includes a lifting block and a lifting shaft vertically arranged on an observation platform, the lifting block is provided with a lifting through hole, and the lifting shaft can be movably inserted into the lifting through hole.

[0007] In some embodiments, the utility model provides an animal eye detection auxiliary device, wherein the lifting block is provided with a first fixed threaded hole located on one side of the lifting through hole, the first fixed threaded hole leads to the lifting through hole, and a first hand-tightened fixing piece is cooperatively connected in the first fixed threaded hole.

[0008] In some embodiments, the utility model provides an animal eye detection auxiliary device, wherein the transverse movement mechanism includes a transverse movement block and a transverse movement shaft connected to one side of the transverse movement block, the lifting block is provided with a transverse movement through hole, and the transverse movement shaft can be movably inserted into the transverse movement through hole.

[0009] In some embodiments, the utility model provides an animal eye detection auxiliary device, wherein the lifting block is provided with a second fixed threaded hole located on one side of the transverse through hole, the second fixed threaded hole leads to the transverse through hole, and a second hand-tightened fixing member is cooperatively connected in the second fixed threaded hole.

[0010] In some embodiments, the utility model provides an animal eye detection auxiliary device, in which a transverse movement block is equipped with a movable corneal contact lens mounting frame, and the corneal contact lens mounting frame includes a movable shaft and a corneal contact lens loading seat; one end of the movable shaft is movably connected to the transverse movement block, and the other end of the movable shaft is connected to the corneal contact lens loading seat, and the corneal contact lens is detachably installed in the corneal contact lens loading seat.

[0011] In some embodiments, the utility model provides an animal eye detection auxiliary device, wherein a corneal contact lens loading seat is provided with a locking groove, and one end of the corneal contact lens is connected to a locking block corresponding to the locking groove.

[0012] In some embodiments, the utility model provides an animal eye detection auxiliary device, wherein the transverse movement block is provided with a movable hole, and the movable shaft can be movably inserted into the movable hole.

[0013] In some embodiments, the utility model provides an animal eye detection auxiliary device, wherein the transverse movement block is provided with a third fixed threaded hole located on one side of the movable hole, the third fixed threaded hole leads to the movable hole, and a third hand-tightened fixing piece is cooperatively connected in the third fixed threaded hole.

[0014] In some embodiments, the utility model provides an animal eye detection auxiliary device, wherein the observation platform is provided with a slope, and a plurality of anti-slip pads are provided at the bottom of the observation platform.

[0015] It can be seen that an animal eye detection auxiliary device in an embodiment of the utility model is provided with a lifting mechanism and a lateral movement mechanism, which can conveniently fix the corneal contact lens and adjust it in various directions. It has a simple structure and is easy to operate. After installation and debugging, the field of view during surgery is wide, thereby making it easier to realize intraoperative fundus observation, greatly reducing the difficulty of fundus surgery and improving the success rate of surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1Shown is a schematic diagram of the structure of an animal eye detection auxiliary device in an embodiment of the utility model;

[0018] Figure 2 Display as Figure 1 A zoomed schematic diagram of local I;

[0019] Figure 3 Shown is a front view of an animal eye detection auxiliary device in an embodiment of the utility model;

[0020] Figure 4 Shown is a side view of an animal eye detection auxiliary device in an embodiment of the utility model;

[0021] Figure 5 Shown is a top view of an animal eye detection auxiliary device in an embodiment of the utility model;

[0022] Figure 6 Shown is a bottom view of an animal eye detection auxiliary device in an embodiment of the utility model.

[0023] The reference numerals in the accompanying drawings of the specification are as follows:

[0024] Observation platform 1, ramp 11, anti-slip mat 12, lifting mechanism 2, lifting block 21, first hand-tightening fixing piece 211, second hand-tightening fixing piece 212, lifting shaft 22, transverse movement mechanism 3, transverse movement block 31, third hand-tightening fixing piece 311, transverse movement shaft 32, contact lens 4, positioning block 41, contact lens mounting frame 5, movable shaft 51, contact lens loading seat 52, positioning groove 521. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. In this article, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0027] The inventor of this solution found that some of the existing corneal contact lens auxiliary devices need to be held in hand during operation, which is very inconvenient to use; others have complex structures and seriously block the surgical field of view after installation, and cannot meet the needs of fundus surgery. The embodiments of this utility model provide the following solutions:

[0028] like Figures 1 to 6 As shown, an embodiment of the utility model provides an animal eye detection auxiliary device, including an observation platform 1, the observation platform 1 is provided with a lifting mechanism 2, the lifting end of the lifting mechanism 2 is connected to a transverse mechanism 3, and the transverse end of the transverse mechanism 3 is installed with a movable corneal contact lens 4.

[0029] It should be noted that the height of the corneal contact lens 4 can be adjusted by the lifting mechanism 2, and the lateral position of the corneal contact lens 4 can be adjusted by the lateral movement mechanism 3. The corneal contact lens 4 can fine-tune the height and adjust the steering direction at the lateral movement end of the lateral movement mechanism 3.

[0030] Specifically, the lifting mechanism 2 includes a lifting block 21 and a lifting shaft 22 vertically arranged on the observation platform 1. The lifting block 21 is provided with a lifting through hole, and the lifting shaft 22 can be movably inserted into the lifting through hole. The lifting block 21 is provided with a first fixed threaded hole located on one side of the lifting through hole, the first fixed threaded hole leads to the lifting through hole, and a first hand-tightening fixing member 211 is matched and connected in the first fixed threaded hole.

[0031] It is understandable that the lifting block 21 can perform lifting motion or rotation motion on the lifting shaft 22, thereby achieving lifting and adjusting the lifting block 21 and adjusting the direction, that is, the corneal contact lens 4 is lifted and adjusted and adjusted in direction along with the lifting block 21. The first hand-tightening fixture 211 is composed of a hand-tightening portion and a screw rod adapted to the first fixing threaded hole, the hand-tightening portion is connected to the screw rod, and when the adjustment is completed, the first hand-tightening fixture 211 is tightened, and the screw rod of the first hand-tightening fixture 211 presses against the lifting shaft 22 to fix the lifting block 21.

[0032] The transverse movement mechanism 3 includes a transverse movement block 31 and a transverse movement shaft 32 connected to one side of the transverse movement block. The lifting block 21 is provided with a transverse movement through hole, and the transverse movement shaft 32 can be movably arranged in the transverse movement through hole. The lifting block 21 is provided with a second fixed threaded hole located on one side of the transverse movement through hole, the second fixed threaded hole leads to the transverse movement through hole, and a second hand-tightening fixing member 212 is matched and connected in the second fixed threaded hole.

[0033] It is understandable that the transverse movement shaft 32 can move laterally or rotate on the lifting block 21, so as to achieve transverse adjustment and directional adjustment of the transverse movement block 31, that is, the corneal contact lens 4 is adjusted laterally and directionally along with the transverse movement block 31. The second hand-tightening fixture 212 is composed of a hand-tightening portion and a screw rod adapted to the first fixed threaded hole, the hand-tightening portion is connected to the screw rod, and when the adjustment is completed, the second hand-tightening fixture 212 is tightened, and the screw rod of the second hand-tightening fixture 212 presses against the transverse movement shaft 32 to fix the transverse movement shaft 32.

[0034] The traverse block 31 is provided with a movable contact lens mounting frame 5, and the contact lens mounting frame 5 includes a movable shaft 51 and a contact lens loading seat 52. One end of the movable shaft 51 is movably connected to the traverse block 31, and the other end of the movable shaft 51 is connected to the contact lens loading seat 52, and the contact lens 4 is detachably mounted in the contact lens loading seat 52. The traverse block 31 is provided with a movable hole, and the movable shaft 51 is movably inserted into the movable hole. The traverse block 31 is provided with a third fixed threaded hole located on one side of the movable hole, and the third fixed threaded hole leads to the movable hole, and a third hand-tightening fixing member 311 is matched and connected in the third fixed threaded hole.

[0035] It is understandable that the movable shaft 51 can perform lifting and lowering motions or rotational motions on the lateral movement block 31, thereby realizing lifting and lowering fine adjustment and direction fine adjustment of the contact lens loading seat 52, that is, the contact lens 4 is lifted and lowered fine adjustment and direction fine adjustment along with the contact lens loading seat 52. The third hand-tightening fixture 311 is composed of a hand-tightening portion and a screw rod matched with the first fixed threaded hole, the hand-tightening portion is connected to the screw rod, and when the adjustment is completed, the third hand-tightening fixture 311 is tightened, and the screw rod of the third hand-tightening fixture 311 presses against the movable shaft 51 to fix the movable shaft 51.

[0036] The contact lens loading seat 52 is provided with a snap-in groove 521, and one end of the contact lens 4 is connected with a snap-in block 41 corresponding to the snap-in groove 521. It can be understood that the contact lens 4 is fixedly installed in the contact lens loading seat 52 after the snap-in block 41 is snapped into the snap-in groove 521. The contact lens 4 is a semicircular lens with a diameter of 7 mm cut from a 0D glass sheet, which is used to contact the cornea to form a fundus observation window. The contact lens 4 can also be a lens of other shapes, such as a round lens.

[0037] Furthermore, the observation platform 1 is provided with a slope 11. When the rodent's head is placed on the slope 11, it is easier to align the animal's eyes vertically under the ophthalmic microscope. The bottom of the observation platform 1 is provided with a plurality of anti-skid pads 12. The anti-skid pads 12 can be made of silica gel to increase friction, thereby increasing the stability of the entire observation platform 1.

[0038] In a specific implementation, the head of the rodent to be operated on is fixed on the slope 11 of the observation platform 1, so that the head is in contact with the surface of the slope 11, the eye is centered, and the pupil faces the microscope observation window. Use eye drops or eye gel to keep the eyeball moist, adjust the position of the corneal contact lens 4 so that it contacts the cornea, and apply slight pressure to fix the corneal contact lens 4. Place the observation platform 1 under an ophthalmic microscope, adjust the microscope for clear imaging, and visualization of fundus surgery can be achieved.

[0039] To sum up, the embodiments of the utility model provide an animal eye detection auxiliary device, which is equipped with a lifting mechanism and a lateral movement mechanism, which can conveniently fix the corneal contact lens and adjust it in all directions. It has a simple structure and is easy to operate. After installation and debugging, the field of view during surgery is wide, making it easier to achieve intraoperative fundus observation, greatly reducing the difficulty of fundus surgery and improving the success rate of surgery.

[0040] The above contents are only specific implementation methods of the present application, and the protection scope of the present application is not limited thereto. Those skilled in the art may make changes or substitutions within the technical scope disclosed in the present application, and these changes or substitutions shall be within the protection scope of the present application.

[0041] Those skilled in the art will understand that although some embodiments described herein include certain features included in other embodiments but not other features, the combination of features from different embodiments is meant to be within the scope of the present invention and to form different embodiments.

[0042] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. An animal eye detection auxiliary device, characterized in that: The observation platform (1) comprises an observation platform (1), wherein the observation platform (1) is provided with a lifting mechanism (2), the lifting end of the lifting mechanism (2) is connected to a transverse movement mechanism (3), and the transverse movement end of the transverse movement mechanism (3) is equipped with a movable corneal contact lens (4); the lifting mechanism (2) comprises a lifting block (21) and a lifting shaft (22) vertically arranged on the observation platform (1), the lifting block (21) is provided with a lifting through hole, and the lifting shaft (22) can be movably inserted into the lifting through hole; the lifting block (21) is provided with a first fixed threaded hole located on one side of the lifting through hole, and the first fixed threaded hole is provided on the lifting through hole. The fixed threaded hole leads to the lifting through hole, and the first fixed threaded hole is matched with a first hand-tightened fixing piece (211); the transverse movement mechanism (3) comprises a transverse movement block (31) and a transverse movement shaft (32) connected to one side of the transverse movement block, the lifting block (21) is provided with a transverse movement through hole, and the transverse movement shaft (32) can be movably inserted into the transverse movement through hole; the lifting block (21) is provided with a second fixed threaded hole located on one side of the transverse movement through hole, the second fixed threaded hole leads to the transverse movement through hole, and the second fixed threaded hole is matched with a second hand-tightened fixing piece (212).

2. The animal eye detection auxiliary device according to claim 1, characterized in that: The transverse movement block (31) is equipped with a movable corneal contact lens mounting frame (5), and the corneal contact lens mounting frame (5) comprises a movable shaft (51) and a corneal contact lens loading seat (52); one end of the movable shaft (51) is movably connected to the transverse movement block (31), and the other end of the movable shaft (51) is connected to the corneal contact lens loading seat (52), and the corneal contact lens (4) is detachably mounted in the corneal contact lens loading seat (52).

3. The animal eye detection auxiliary device according to claim 2, characterized in that: The corneal contact lens loading seat (52) is provided with a locking groove (521), and one end of the corneal contact lens (4) is connected to a locking block (41) corresponding to the locking groove (521).

4. The animal eye detection auxiliary device according to claim 2, characterized in that: The transverse movement block (31) is provided with a movable hole, and the movable shaft (51) can be movably inserted into the movable hole.

5. The animal eye detection auxiliary device according to claim 4, characterized in that: The transverse movement block (31) is provided with a third fixed threaded hole located at one side of the movable hole, the third fixed threaded hole leads to the movable hole, and a third hand-tightening fixing piece (311) is matched and connected in the third fixed threaded hole.

6. The animal eye detection auxiliary device according to any one of claims 1 to 5, characterized in that: The observation platform (1) is provided with a slope (11), and a plurality of anti-slip pads (12) are provided at the bottom of the observation platform (1).

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