Cataract cornea flushing structure

Abstract

The utility model discloses a cataract cornea flushing structure, which relates to the technical field of ophthalmology and comprises a grip, an external mechanism is arranged on the surface of the grip, a driving mechanism is arranged in the external mechanism, and a flow guide mechanism is arranged in the middle of the driving mechanism. And a connecting mechanism is arranged at the top of the flow guide mechanism, and the driving mechanism comprises a fixing plate which is fixedly connected to the surface of the grip. The external mechanism, the driving mechanism, the base, the shell, the supporting plate, the trigger, the shaft plate, the second rotating shaft, the sliding plate, the fixing frame, the first spring and the fixing block are matched, a hose in the sliding plate is not squeezed by the fixing frame, liquid medicine flushing is carried out, medical staff can hold the device to carry out flushing, and the device is simple, convenient and high in efficiency. A complicated operation process is not needed, the process of an operation is accelerated, a large amount of pre-operation time is saved, the nervous and anxious mood of a patient in the operation process is relieved, and the operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to ophthalmic technology field, concretely relates to a cataract cornea flushing structure. BACKGROUND

[0002] Cataract is the most important cause of blindness in the world, and it is also the most important cause of blindness in China. Cataract extraction is the only effective method for treating cataract. Cataract surgery focuses on restoring vision, and improving the quality of cataract surgery is a challenge that ophthalmic clinics have been facing since the development of cataract surgery. It is also a severe test for cataract surgery doctors. Various types of cataract surgery complications are the main problems affecting the quality of cataract surgery. The most basic and important link to prevent and treat surgical complications is to correctly master the basic operation techniques of microsurgery and pay attention to basic skill training.

[0003] Patent publication number CN215192890U discloses a corneal flushing device in cataract surgery, comprising a micro water pump, a water supply pipe, a liquid storage pipe, a fixed plate and a sealing ring, the center of the sealing ring is provided with a center rod consistent with its inner diameter, one end of the center rod is provided with a pressing plate, the other end of the liquid storage pipe is threadedly connected with a mounting seat coaxial with the center line thereof, and the center of the lower surface of the mounting seat is provided with a reducing pipe.

[0004] In order to solve the problem that the structure for providing cleaning liquid of the existing device is located above, which easily blocks the line of sight of the staff during use, increasing the inconvenience during use, the existing technology adopts the method of dividing the cleaning liquid to be used into the part to be used and the part prepared for the surgery, but the structure is too complex, the soft tube needs to be connected, and there are too many connecting pipes, which is not convenient for moving and using, thereby prolonging the surgery time, delaying the surgery process, and reducing the work efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a cataract cornea flushing structure to solve the problems in the above background technology.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A cataract cornea flushing structure, comprising a handle, the surface of the handle is provided with an external mechanism, the inside of the external mechanism is provided with a driving mechanism, the middle part of the driving mechanism is provided with a flow guide mechanism, the top of the flow guide mechanism is provided with a connecting mechanism, the driving mechanism comprises a fixed plate, the fixed plate is fixedly connected to the surface of the handle, one end of the fixed plate is fixedly connected with a rotating shaft one, the surface of the rotating shaft one is rotatably connected with a trigger, one end of the trigger is fixedly connected with a shaft plate, one end of the shaft plate is fixedly connected with a rotating shaft two, the surface of the rotating shaft two is rotatably connected with a sliding plate.

[0008] The further improvement of the utility model technical scheme lies in that one end of the sliding plate is fixedly connected with spring one, the surface of the sliding plate is slidably connected with a fixed frame, one end of the fixed frame is fixedly connected with a fixed block, and one end of the spring one is fixedly connected with one side of the fixed block.

[0009] The further improvement of the utility model technical scheme lies in that the external mechanism comprises a base, a shell, a supporting column, a supporting plate and a sliding groove, the base is fixedly connected at one end of the handle, the shell is fixedly connected on the surface of the handle, and the supporting column is fixedly connected at the bottom of the shell.

[0010] The further improvement of the utility model technical scheme lies in that the supporting plate is fixedly connected at the top of the shell, the sliding groove is arranged on the surface of the shell, and the surface of the second rotating shaft is slidably connected with the inner wall of the sliding groove.

[0011] The further improvement of the utility model technical scheme lies in that the flow guide mechanism comprises a connecting column, a fixed ring, a fixed column, a spray head, a hose and a connecting barrel, the connecting column is fixedly connected at the bottom of the shell, the fixed ring is fixedly connected at one end of the connecting column, the fixed column is slidably connected with the inner wall of the fixed ring, and the spray head is fixedly connected at the bottom of the fixed column.

[0012] The further improvement of the utility model technical scheme lies in that the hose is fixedly connected at the top of the fixed column, the connecting barrel is fixedly connected at the top of the hose, the surface of the hose is movably connected with the middle portion of the shell, and the surface of the hose is movably connected with the middle portion of the sliding plate.

[0013] The further improvement of the utility model technical scheme lies in that the connecting mechanism comprises a storage barrel, the storage barrel is fixedly connected at the top of the connecting barrel, the bottom of the storage barrel is fixedly connected with the top of the supporting plate, the inner wall of the storage barrel is provided with a hollow groove, the inner wall of the hollow groove is fixedly connected with spring two, one end of the spring two is fixedly connected with a clamping plate, the surface of the clamping plate is movably connected with the inner wall of the hollow groove, and the inner wall bottom of the storage barrel is fixedly connected with a rubber plug.

[0014] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1. This utility model provides a cataract corneal irrigation structure, which adopts the cooperation of an external mechanism, a drive mechanism, a base, a shell, a support column, a support plate, a sliding groove, a fixing plate, a first rotating shaft, a trigger, a shaft plate, a second rotating shaft, a sliding plate, a fixing frame, a first spring, and a fixing block. By allowing the tubing in the sliding plate to be free from the pressure of the fixing frame, the medication can be rinsed. Medical staff can use the handheld device for irrigation, which is simple and convenient, without complicated operation procedures, speeding up the surgical process, saving a lot of preoperative time, and helping to reduce the patient's tension and anxiety during the operation, thus facilitating the operation.

[0016] 2. This utility model provides a cataract corneal irrigation structure, which uses a flow guiding mechanism, connecting column, fixing ring, fixing column, nozzle, hose, and connecting tube to cooperate. By allowing the medicine to flow from the connecting tube to the nozzle without passing through an extra container, it is beneficial to reduce the possibility of medicine contamination, reduce the probability of infection in the eye, and help achieve the best surgical results. In addition, the pipe is relatively thin, which reduces obstruction of the staff's vision and makes the staff more accurate during irrigation.

[0017] 3. This utility model provides a cataract corneal irrigation structure, which uses a connecting mechanism, a storage cylinder, a hollow groove, a spring, a clamp, and a rubber stopper to cooperate. After the medicine is unsealed, the rubber stopper is used to connect with the mouth of the medicine container. The conical shape is used to ensure a tight and stable connection with the mouth of the medicine container, preventing liquid leakage and further reducing the possibility of medicine contamination. The clamp is used to assist in holding the medicine container, which makes it more stable and prevents leakage. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the drive mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the external mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the flow guiding mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection mechanism of this utility model.

[0023] In the figure: 1, external mechanism; 2, driving mechanism; 3, flow guide mechanism; 4, connecting mechanism; 5, handle; 11, base; 12, shell; 13, support column; 14, support plate; 15, sliding groove; 21, fixed plate; 22, rotating shaft one; 23, trigger; 24, shaft plate; 25, rotating shaft two; 26, sliding plate; 27, fixed frame; 28, spring one; 29, fixed block; 31, connecting column; 32, fixed ring; 33, fixed column; 34, nozzle; 35, hose; 36, connecting cylinder; 41, storage cylinder; 42, hollow groove; 43, spring two; 44, clamping plate; 45, rubber plug. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in connection with the embodiments as follows:

[0025] Embodiment 1

[0026] As Figures 1-5 shown, the utility model provides a cataract corneal irrigation structure, including handle 5, the surface of handle 5 is provided with external mechanism 1, the inside of external mechanism 1 is provided with driving mechanism 2, the middle part of driving mechanism 2 is provided with flow guide mechanism 3, the top of flow guide mechanism 3 is provided with connecting mechanism 4, and driving mechanism 2 includes fixed plate 21, and fixed plate 21 is fixedly connected to the surface of handle 5, one end of fixed plate 21 is fixedly connected with rotating shaft one 22, the surface of rotating shaft one 22 is rotatably connected with trigger 23, one end of trigger 23 is fixedly connected with shaft plate 24, one end of shaft plate 24 is fixedly connected with rotating shaft two 25, the surface of rotating shaft two 25 is rotatably connected with sliding plate 26, one end of sliding plate 26 is fixedly connected with spring one 28, the surface of sliding plate 26 is slidably connected with fixed frame 27, one end of fixed frame 27 is fixedly connected with fixed block 29, one end of spring one 28 is fixedly connected with one side of fixed block 29, external mechanism 1 includes base 11, shell 12, support column 13, support plate 14, sliding groove 15, base 11 is fixedly connected to one end of handle 5, shell 12 is fixedly connected to the surface of handle 5, support column 13 is fixedly connected to the bottom of shell 12, support plate 14 is fixedly connected to the top of shell 12, sliding groove 15 is set up on the surface of shell 12, and the surface of rotating shaft two 25 is slidably connected with the inner wall of sliding groove 15.

[0027] In the embodiment, the trigger 23 is pushed forward by the index finger, the trigger 23 drives the shaft plate 24 to tilt on the surface of the rotating shaft one 22, the shaft plate 24 drives the sliding plate 26 to move backward on the surface of the rotating shaft two 25, the rotating shaft two 25 slides on the surface of the sliding groove 15, the sliding plate 26 moves to stretch the spring one 28, the sliding plate 26 slides out of the fixed frame 27 to make the hose 35 vertical, so that the liquid flushing is carried out, and the device can be held by the medical staff to carry out the flushing, which is simple and convenient, does not need a complex operation process, speeds up the operation process, saves a large amount of preoperative time, is favorable for reducing the nervous and anxious emotions of the patient in the operation process, and is favorable for the operation.

[0028] Embodiment 2

[0029] As Figures 1-5 shown, based on the embodiment 1, the utility model provides a technical scheme: preferably, the flow guide mechanism 3 includes connecting column 31, fixed ring 32, fixed column 33, spray head 34, hose 35, connecting barrel 36, connecting column 31 fixed connection is in the bottom of the shell 12, the fixed ring 32 is fixedly connected in one end of connecting column 31, the fixed column 33 is slidably connected in the inner wall of fixed ring 32, the spray head 34 is fixedly connected in the bottom of fixed column 33, the hose 35 is fixedly connected in the top of fixed column 33, the connecting barrel 36 is fixedly connected in the top of hose 35, the surface of hose 35 is movably connected with the middle part of shell 12, and the surface of hose 35 is movably connected with the middle part of sliding plate 26.

[0030] In the embodiment, the medicament flows out from the connecting barrel 36 to the spray head 34, does not pass through the redundant container, is favorable for reducing the possibility that the medicament is polluted, reduces the probability of infection, is favorable for achieving the best operation effect, the pipeline is relatively thin, reduces the view of the staff, makes the staff more accurate when flushing, and the hose 35 uses medical rubber pipe material.

[0031] Embodiment 3

[0032] As Figures 1-5 shown, based on the embodiment 1, the utility model provides a technical scheme: preferably, the connecting mechanism 4 includes the article cylinder 41, the article cylinder 41 is fixedly connected in the top of connecting barrel 36, the bottom of article cylinder 41 is fixedly connected with the top of support plate 14, the inner wall of article cylinder 41 is provided with the air slot 42, the inner wall of air slot 42 is fixedly connected with spring two 43, one end of spring two 43 is fixedly connected with the clamping plate 44, the surface of clamping plate 44 is movably connected with the inner wall of air slot 42, and the inner wall bottom of article cylinder 41 is fixedly connected with rubber plug 45.

[0033] In this embodiment, after the medicine is unsealed, a rubber stopper 45 is tightly connected to the mouth of the can. The clamp 44 is squeezed by the spring 43. The rubber stopper 45 is connected to the mouth of the medicine can and the cone shape is used to ensure a tight and stable connection with the mouth of the medicine can, preventing liquid leakage and further reducing the possibility of medicine contamination. The clamp 44 is used to assist in clamping, which makes the medicine can more secure and prevents leakage. The rubber stopper 45 is made of medical rubber material.

[0034] The working principle of this cataract corneal flushing structure will be explained in detail below.

[0035] like Figures 1-5 As shown, when using the device, first open the medicine container, place the device above the container opening, and use the rubber stopper 45 to tightly connect it to the container opening. The clamp 44, under the action of the second spring 43, squeezes the container body. When needed, hold the handle 5 and pull the trigger 23 forward with your index finger. The trigger 23 causes the shaft plate 24 to tilt on the surface of the first rotating shaft 22. The shaft plate 24 causes the sliding plate 26 to move backward on the surface of the second rotating shaft 25. The second rotating shaft 25 slides on the surface of the slide groove 15. The movement of the sliding plate 26 stretches the first spring 28. Previously, the sliding plate 26 was under the action of the first spring 28. The device slides into the fixed frame 27, and one end of the fixed frame 27 squeezes the hose 35 to seal it. After pulling the trigger 23, the sliding plate 26 slides out of the fixed frame 27, making the hose 35 vertical. The medicine flows from the can through the hose 35 to the nozzle 34. Release the trigger 23 to stop rinsing. The fixed frame 27 squeezes the hose 35 again, making the hose 35 fold. The fixed column 33 slides upward on the inner wall of the fixed ring 32, so that the nozzle 34 is lower than the length of the support column 13. The support column 13 can be placed on the operating table in conjunction with the base 11.

[0036] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A cataract corneal irrigation structure comprising a handle (5), characterized in that: The surface of the handle (5) is provided with an external mechanism (1), the inside of the external mechanism (1) is provided with a driving mechanism (2), the middle of the driving mechanism (2) is provided with a flow guide mechanism (3), and the top of the flow guide mechanism (3) is provided with a connecting mechanism (4). The driving mechanism (2) comprises a fixed plate (21) fixedly connected to the surface of the handle (5), one end of the fixed plate (21) is fixedly connected with a rotating shaft I (22), the surface of the rotating shaft I (22) is rotatably connected with a trigger (23), one end of the trigger (23) is fixedly connected with a shaft plate (24), one end of the shaft plate (24) is fixedly connected with a rotating shaft II (25), and the surface of the rotating shaft II (25) is rotatably connected with a sliding plate (26).

2. A cataract corneal irrigation structure according to claim 1, wherein: One end of the sliding plate (26) is fixedly connected with a spring I (28), the surface of the sliding plate (26) is slidably connected with a fixed frame (27), one end of the fixed frame (27) is fixedly connected with a fixed block (29), and one end of the spring I (28) is fixedly connected with one side of the fixed block (29).

3. A cataract corneal irrigation structure according to claim 2, wherein: The external mechanism (1) comprises a base (11), an outer shell (12), a support column (13), a support plate (14) and a sliding groove (15), the base (11) is fixedly connected to one end of the handle (5), the outer shell (12) is fixedly connected to the surface of the handle (5), and the support column (13) is fixedly connected to the bottom of the outer shell (12).

4. A cataract corneal irrigation structure according to claim 3, wherein: The support plate (14) is fixedly connected to the top of the outer shell (12), the sliding groove (15) is formed in the surface of the outer shell (12), and the surface of the rotating shaft II (25) is slidably connected with the inner wall of the sliding groove (15).

5. A cataract corneal wash structure according to claim 4, wherein: The flow guide mechanism (3) comprises a connecting column (31), a fixed ring (32), a fixed column (33), a spray head (34), a hose (35) and a connecting barrel (36), the connecting column (31) is fixedly connected to the bottom of the outer shell (12), the fixed ring (32) is fixedly connected to one end of the connecting column (31), the fixed column (33) is slidably connected to the inner wall of the fixed ring (32), and the spray head (34) is fixedly connected to the bottom of the fixed column (33).

6. A cataract corneal irrigation structure according to claim 5, wherein: The hose (35) is fixedly connected to the top of the fixed column (33), the connecting barrel (36) is fixedly connected to the top of the hose (35), the surface of the hose (35) is movably connected with the middle portion of the outer shell (12), and the surface of the hose (35) is movably connected with the middle portion of the sliding plate (26).

7. A cataract corneal irrigation structure according to claim 6, wherein: The connecting mechanism (4) comprises a storage barrel (41), the storage barrel (41) is fixedly connected to the top of the connecting barrel (36), the bottom of the storage barrel (41) is fixedly connected with the top of the support plate (14), the inner wall of the storage barrel (41) is provided with a groove (42), the inner wall of the groove (42) is fixedly connected with a spring II (43), one end of the spring II (43) is fixedly connected with a clamping plate (44), the surface of the clamping plate (44) is movably connected with the inner wall of the groove (42), and the inner wall bottom of the storage barrel (41) is fixedly connected with a rubber plug (45).

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