Microscope with flushing function
By integrating the drug delivery mechanism on the microscope, the operator can independently control the extrusion of the drug solution, solving the problem of inaccurate eye flushing during intraocular lens implantation, and improving the surgical efficiency and the accuracy of crystal positioning.
Patent Information
- Application Number
- CN202510097122.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2045-01-21
AI Technical Summary
During intraocular lens implantation, the assistant cannot accurately control the amount of eye irrigation fluid, resulting in too much or too little flushing, affecting the surgical efficiency and the accuracy of crystal positioning.
A microscope with rinsing function was designed. By setting a drug delivery mechanism on the main body of the microscope, the operator can squeeze the movable plate by slightly shaking his forehead or cheeks, control the extrusion of the drug liquid, and realize autonomous eye rinsing.
The microscope allows doctors to independently control the rinsing of the eyeballs during the operation, reducing ineffective cleaning, improving surgical efficiency, and reducing the difficulty of crystal positioning.
Smart Images

Figure CN119644568A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of optical instruments, in particular to a microscope with a washing function. Background Art
[0002] Artificial lens implantation is currently the most effective method for correcting aphakic refraction. It replaces the original lens anatomically and optically, forming a nearly normal system, especially the posterior chamber intraocular lens fixed in the physiological position of the normal lens. It can be used for one eye, and vision can be restored quickly after surgery, and binocular single vision and stereoscopic vision can be easily established.
[0003] During the process of artificial lens implantation, the patient's eyes need to remain open. In order to reduce discomfort during the operation, the assistant will drip irrigation fluid into the patient's eyes to moisten the eyeball and cornea to reduce discomfort. At the same time, the irrigation fluid will be used to wash away the cortex, blood, etc. produced during the operation. Under normal circumstances, the assistant will drip the irrigation fluid under the doctor's command, but the amount of irrigation fluid still needs to be controlled by the assistant himself. If the assistant and the doctor do not cooperate well, there will be too much or too little irrigation fluid, which will result in a lot of unnecessary irrigation. Excessive irrigation will bring a lot of unnecessary stimulation to the eyeball, which will cause the patient's eyeball to move around. If the patient's eyeball moves around, it will be difficult for the doctor to determine whether the artificial lens is implanted in the right position. At this time, the surgeon needs to wait for the patient's eyeball to stay in the predetermined position before continuing to implant the lens, which greatly reduces the efficiency of the operation. Summary of the invention
[0004] The present invention provides a microscope with a flushing function, which allows the surgeon to flush the eyeball by himself without the need for an assistant, thereby greatly improving the efficiency of the operation and reducing the difficulty of lens positioning. It solves the problem mentioned in the above background technology that the assistant does not perform the operation and can only flush the eyeball according to his own judgment, thus performing a lot of unnecessary flushing, and excessive flushing will cause a lot of unnecessary stimulation to the eyeball.
[0005] The present invention provides the following technical solution: a microscope with a flushing function, comprising a microscope body, eyepieces are arranged on both sides of the microscope body, an objective lens is arranged at the lower end of the microscope body, a bracket is arranged on the microscope body, a bracket frame is arranged on the bracket, a forehead support is arranged on the upper part of the bracket frame, a support plate is arranged on the lower part of the bracket frame, and a drug delivery mechanism is arranged on one side of the bracket frame; The drug delivery mechanism includes an outer shell, and a medicine bag is arranged in the outer shell, a first movable plate is arranged on the inner side of the bracket frame, the first movable plate is elastically connected to the bracket frame through a first limit plate spring, and a first push rod is arranged on the first movable plate, one end of the first push rod passes through the bracket frame and is plugged into the inner part of the outer shell, a pressure plate is arranged at one end of the first push rod close to the inner part of the outer shell, the pressure plate is in contact with the medicine bag, a drug guide tube is arranged on the bracket, and the drug guide tube is connected with the medicine bag through a pipeline.
[0006] As an optional solution of the microscope with a washing function described in the present invention, a lamp fixing groove is provided at the lower end of the microscope body, and a lamp assembly with an adjustable lighting range is provided in the lamp fixing groove.
[0007] As an optional solution of a microscope with a flushing function described in the present invention, wherein: the lamp fixing groove is in a circular ring shape, the lamp assembly includes a circular ring-shaped lamp tube that matches the shape of the lamp fixing groove, and a first baffle and a second baffle are provided in the lamp fixing groove for shielding the circular ring-shaped lamp tube, the first baffle is located on one side of the second baffle, and the first baffle is elastically connected to the microscope body through a first rebound spring, and the second baffle is elastically connected to the microscope body through a second rebound spring.
[0008] As an optional solution of the microscope with a flushing function described in the present invention, a first adjusting mechanism is provided on the side of the bracket frame away from the dosing mechanism, the first adjusting mechanism includes a second movable plate, the second movable plate is elastically connected to the bracket frame through a second limit spring, a first transmission rod is provided inside the bracket frame, and one end of the first transmission rod is provided with an inclined surface, the first transmission rod is elastically connected to the bracket frame through a first spring, a second push rod is provided on the second movable plate, and one end of the second push rod passes through the bracket frame and contacts with the end of the first transmission rod with the inclined surface.
[0009] As an optional solution of a microscope with a flushing function described in the present invention, wherein: a first triangular guide block is provided at the tail of the first baffle, a second triangular guide block is provided at the tail of the second baffle, an adjustment seat for adjusting the positions of the first baffle and the second baffle is provided inside the microscope body, the adjustment seat is in a circular ring shape, and the adjustment seat is elastically connected to the microscope body through a second spring, the adjustment seat is fixedly connected to the first transmission rod through a first connecting rod, a plurality of first extension rods and a plurality of second extension rods are provided on the adjustment seat, the position and number of the first extension rods correspond one-to-one to the first triangular guide block, and the position and number of the second extension rods correspond one-to-one to the second triangular guide block.
[0010] As an optional solution of the microscope with a washing function described in the present invention, wherein: an arc groove is provided on the support plate, and the support plate is elastically connected to the bracket frame through a third spring.
[0011] As an optional solution of the microscope with flushing function described in the present invention, a limiting rod is also provided inside the bracket frame, and the limiting rod is L-shaped, a plurality of limiting grooves matching with the limiting rod are opened on the second top rod, and one end of the limiting rod is connected to the support plate through a second connecting rod.
[0012] As an optional solution of the microscope with flushing function described in the present invention, a plurality of lighting lamps are provided at the lower end of the microscope body, and the lighting lamps are equidistantly arranged around the periphery of the objective lens, and a force arm connecting seat is provided at the top of the microscope body.
[0013] As an optional solution of the microscope with flushing function described in the present invention, one end of the drug guiding tube is rotatably connected to the bracket, and the other end of the drug guiding tube is provided with a universal bellows, and one end of the universal bellows is provided with a liquid outlet.
[0014] As an optional solution of the microscope with flushing function described in the present invention, the outer shell is detachably connected to the bracket frame by screws, and an interface is provided at the upper end of the outer shell, one end of the interface is connected to the medicine bag, and an end cover is provided on the interface.
[0015] The present invention has the following beneficial effects: 1. A microscope with a flushing function is provided with a bracket frame with a support plate, the bracket frame is fixedly connected to the microscope body through a bracket, when in use, the operator can put the chin on the support plate, which can make it easier to operate the microscope, and a drug delivery mechanism is provided on one side of the bracket frame, which mainly includes a medicine bag for storing liquid medicine and a first movable plate for squeezing the medicine bag. In actual operation, when the operator's chin is placed on the support plate, the first movable plate can be squeezed by slightly shaking the forehead or cheek, and the first movable plate overcomes the resistance of the first limit spring and moves with the first push rod and the pressure plate to squeeze out the liquid medicine in the medicine bag; This technical solution effectively solves the problem that doctors are unable to flush the eyes during two-handed surgery. Since the doctor is the actual operator of the operation, he understands his own needs and can better control the flushing amount and frequency, which greatly reduces ineffective cleaning and reduces the patient's discomfort caused by frequent flushing, thereby reducing the rotation of the eyeball due to discomfort, indirectly reducing the difficulty of positioning the artificial lens during the operation, and effectively improving the efficiency of the operation.
[0016] 2. The microscope with a flushing function is provided with a lamp assembly, which includes a lamp fixing groove, in which a circular lamp tube is provided, and the circular lamp tube can project a circular aperture on the lens, so that the operator can position the artificial lens with reference to the aperture projected by the circular lamp tube during the operation, which effectively improves the accuracy and efficiency of the artificial lens positioning; By arranging a first baffle and a second baffle at the lamp fixing groove, the first baffle and the second baffle are both fan-shaped. When the first baffle and the second baffle are combined, they can form a ring-shaped baffle assembly for shielding the lamp fixing groove. Correspondingly, an adjustable adjustment seat is provided inside the microscope body, and a first extension rod and a second extension rod are provided on the adjustment seat. The positions of the first baffle and the second baffle can be adjusted by the first extension rod and the second extension rod on the adjustment seat, thereby indirectly achieving the purpose of adjusting the lighting range of the circular lamp tube, thereby increasing the scope of application of the present technical solution.
[0017] 3. This microscope with a flushing function is equipped with a second push rod with a limiting groove. Correspondingly, a limiting rod is arranged inside the bracket frame, and a second connecting rod is fixed to one end of the limiting rod. One end of the second connecting rod is elastically connected to the support plate through a spring. When the chin is placed on the support plate, the support plate will drag the limiting rod downward through the second connecting rod. With the movement of the limiting rod, the limiting rod can be engaged with the second push rod. In this way, in the process of adjusting the second movable plate, the second movable plate can be limited by the limiting rod and the second push rod. The operator does not need to always resist the second movable plate with the cheek or forehead, and the operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the present invention.
[0019] Figure 2 It is the front view of the bracket frame of the present invention.
[0020] Figure 3 It is a side view of the present invention.
[0021] Figure 4 It is a schematic diagram of the bracket frame structure of the present invention.
[0022] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure in the middle.
[0023] Figure 6 It is a schematic diagram of the first internal structure of the microscope body of the present invention.
[0024] Figure 7 It is a schematic diagram of the second internal structure of the microscope body of the present invention.
[0025] Figure 8 It is a schematic diagram of the internal structure of the shell of the present invention.
[0026] In the figure: 1, microscope body; 101, eyepiece; 102, objective lens; 103, lamp fixing groove; 2, bracket; 3, bracket frame; 4, forehead support; 5, support plate; 501, arc groove; 6, shell; 601, medicine bag; 602, interface; 603, end cover; 7, first movable plate; 701, first push rod; 702, pressure plate; 8, first limit spring; 9, medicine guide tube; 10, circular ring lamp tube; 11, first baffle; 1101, first triangular guide block; 12, second baffle; 1201, second Triangular guide block; 13. first rebound spring; 14. second rebound spring; 15. second movable plate; 16. second limit spring; 17. first transmission rod; 18. first spring; 19. second push rod; 1901. limit groove; 20. adjustment seat; 21. second spring; 22. first connecting rod; 23. first extension rod; 24. second extension rod; 25. third spring; 26. limit rod; 27. second connecting rod; 28. lighting lamp; 29. lever arm connecting seat; 30. universal bellows; 31. liquid outlet head. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] For example, see Figures 1 to 8 A microscope with a flushing function comprises a microscope body 1, eyepieces 101 are arranged on both sides of the microscope body 1, and an objective lens 102 is arranged at the lower end of the microscope body 1, a bracket 2 is arranged on the microscope body 1, and a bracket frame 3 is arranged on the bracket 2, a forehead support 4 is arranged on the upper part of the bracket frame 3, and a support plate 5 is arranged on the lower part of the bracket frame 3, and a drug delivery mechanism is arranged on one side of the bracket frame 3; The drug delivery mechanism includes a shell 6, and a medicine bag 601 is arranged in the shell 6, a first movable plate 7 is arranged on the inner side of the bracket frame 3, the first movable plate 7 is elastically connected to the bracket frame 3 through a first limit spring 8, and a first push rod 701 is arranged on the first movable plate 7, one end of the first push rod 701 passes through the bracket frame 3 and is plugged into the inside of the shell 6, a pressure plate 702 is arranged at one end of the first push rod 701 close to the inside of the shell 6, the pressure plate 702 is in contact with the medicine bag 601, a drug guide tube 9 is arranged on the bracket 2, and the drug guide tube 9 is connected with the medicine bag 601 through a pipeline.
[0029] The present application provides a bracket frame 3 with a support plate 5, and the bracket frame 3 is fixedly connected to the microscope body 1 through a bracket 2. When in use, the operator can put his chin on the support plate 5, which makes it easier to operate the microscope. A drug delivery mechanism is provided on one side of the bracket frame 3, which mainly includes a medicine bag 601 for storing liquid medicine and a first movable plate 7 for squeezing the medicine bag 601. In actual operation, when the operator puts his chin on the support plate 5, he can squeeze the first movable plate 7 by slightly shaking his forehead or cheek, and the first movable plate 7 overcomes the resistance of the first limit spring 8 and With the movement of the first push rod 701 and the pressure plate 702, the medicine liquid in the medicine bag 601 is squeezed out, and the squeezed medicine liquid enters the medicine guiding tube 9 through the hose, and then flows out through the liquid outlet head 31 at one end of the medicine guiding tube 9. This technical solution effectively solves the problem that the doctor can no longer flush the eyes during the two-handed operation. Since the doctor is the actual operator of the operation and understands his own needs, he can better grasp the flushing amount and frequency, which greatly reduces ineffective cleaning and reduces the patient's discomfort caused by frequent flushing, thereby reducing the rotation of the eyeball due to discomfort, and effectively improves the efficiency of the operation.
[0030] Example 2: This example is an explanation based on Example 1. For details, please refer to Figures 1 to 8 A lamp fixing groove 103 is provided at the lower end of the microscope body 1, and a lamp assembly with an adjustable lighting range is provided in the lamp fixing groove 103.
[0031] The lamp fixing groove 103 is in a circular shape, and the lamp assembly includes a circular lamp tube 10 that matches the shape of the lamp fixing groove 103. A first baffle 11 and a second baffle 12 are provided in the lamp fixing groove 103 for shielding the circular lamp tube 10. The first baffle 11 is located on one side of the second baffle 12, and the first baffle 11 is elastically connected to the microscope body 1 through a first rebound spring 13, and the second baffle 12 is elastically connected to the microscope body 1 through a second rebound spring 14.
[0032] A first adjustment mechanism is provided on the side of the bracket frame 3 away from the dosing mechanism, and the first adjustment mechanism includes a second movable plate 15, and the second movable plate 15 is elastically connected to the bracket frame 3 through a second limit spring 16. A first transmission rod 17 is provided inside the bracket frame 3, and one end of the first transmission rod 17 is provided with an inclined surface. The first transmission rod 17 is elastically connected to the bracket frame 3 through a first spring 18. A second push rod 19 is provided on the second movable plate 15, and one end of the second push rod 19 passes through the bracket frame 3 and contacts with the end of the first transmission rod 17 with the inclined surface.
[0033] A first triangular guide block 1101 is provided at the tail of the first baffle 11, and a second triangular guide block 1201 is provided at the tail of the second baffle 12. An adjustment seat 20 for adjusting the positions of the first baffle 11 and the second baffle 12 is provided inside the microscope body 1. The adjustment seat 20 is annular and elastically connected to the microscope body 1 through a second spring 21. The adjustment seat 20 is fixedly connected to the first transmission rod 17 through a first connecting rod 22. A plurality of first extension rods 23 and a plurality of second extension rods 24 are provided on the adjustment seat 20. The position and number of the first extension rods 23 correspond one-to-one to the first triangular guide block 1101, and the position and number of the second extension rods 24 correspond one-to-one to the second triangular guide block 1201.
[0034] The support plate 5 is provided with an arc groove 501 , and the support plate 5 is elastically connected to the bracket frame 3 via the third spring 25 .
[0035] A limiting rod 26 is also provided inside the bracket frame 3 , and the limiting rod 26 is L-shaped. The second top rod 19 is provided with a plurality of limiting grooves 1901 that fit with the limiting rod 26 . One end of the limiting rod 26 is connected to the support plate 5 via a second connecting rod 27 .
[0036] Under normal circumstances, a plurality of illuminating lamps 28 are arranged on the microscope body 1. When the light of the illuminating lamps 28 is projected onto the surface of the crystal, a plurality of light spots are formed on the surface of the crystal. When the eyeball rotates, the position of the light spots will also change. At this time, it is difficult for the operator to judge the degree of deviation of the crystal only by the reference of the light spots, which brings inconvenience to the operation. For this reason, the present technical solution arranges a lamp assembly on the lower side of the microscope body 1, which includes a lamp fixing groove 103. A circular lamp tube 10 is arranged in the lamp fixing groove 103. The circular lamp tube 10 can project a circular aperture on the crystal. In this way, the operator can use the aperture projected by the circular lamp tube 10 as a reference to position the artificial crystal during the operation, which effectively improves the accuracy and efficiency of the artificial crystal positioning. In order to improve the versatility of the technical solution, the technical solution further provides a first baffle 11 and a second baffle 12 at the lamp fixing groove 103. The first baffle 11 and the second baffle 12 are both fan-shaped. When the first baffle 11 and the second baffle 12 are combined, they can form a ring-shaped baffle assembly for shielding the lamp fixing groove 103, thereby indirectly achieving the purpose of adjusting the lighting range of the annular lamp tube 10. Specifically, when the first baffles 11 are all closed together, the lamp fixing groove 103 can be completely sealed, and no light can be transmitted at this time. However, when the first baffles 11 are adjusted, as the first baffles 11 are opened, the gap between the first baffles 11 will become larger and larger, and the light will pass through the gap. In order to solve the above problem, the technical solution is provided with a second baffle 12 on one side of the first baffle 11 to block the gap of the first baffle 11; an adjustable adjustment seat 20 is provided inside the microscope body 1, and a first extension rod 23 and a plurality of second extension rods 24 are provided on the adjustment seat 20. Correspondingly, a first triangular guide block 1101 is provided at one end of the first baffle 11, and a second triangular guide block 1201 is provided at one end of the second baffle 12; by Figure 6 For example, when the first baffle 11 and the second baffle 12 need to be adjusted, the second movable plate 15 only needs to be squeezed with the cheek or forehead. The second movable plate 15 overcomes the second limit spring 16 and pushes the second top rod 19 to contact the first transmission rod 17, thereby pushing the first transmission rod 17 downward. Driven by the first transmission rod 17, the first connecting rod 22 moves the adjustment seat 20 downward. With the movement of the adjustment seat 20, the first extension rod 23 contacts the first triangular guide block 1101, and the second extension rod 24 contacts the second triangular guide block 1201. Driven by the first extension rod 23 and the second extension rod 24, the first triangular guide block 1101, the first baffle 11, the second triangular guide block 1201, and the second baffle 12 will all move. By adjusting the positions of the first baffle 11 and the second baffle 12, the illumination range of the annular lamp tube 10 can be adjusted, thereby indirectly achieving the purpose of adjusting the size of the aperture, effectively improving the scope of application of the present technical solution.
[0037] In order to make the adjustment of the first adjustment mechanism more convenient, the present technical solution also provides a limiting groove 1901 on the second push rod 19. Correspondingly, a limiting rod 26 is provided inside the bracket frame 3. A second connecting rod 27 is fixed to one end of the limiting rod 26. One end of the second connecting rod 27 is elastically connected to the support plate 5 through a spring. When the chin is placed on the support plate 5, the support plate 5 will drag the limiting rod 26 downward through the second connecting rod 27. With the movement of the limiting rod 26, the limiting rod 26 can engage with the second push rod 19. In this way, during the adjustment of the second movable plate 15, the second movable plate 15 can be limited by the limiting rod 26 and the second push rod 19. The operator does not need to always resist the second movable plate 15 with the cheek or forehead, and the operation is more convenient. When the chin is lifted, the limiting rod 26 returns to its original position. After the limiting position of the limiting rod 26 is lost, the second push rod 19 can return to its original position driven by the second limiting spring 16.
[0038] Example 3: This example is an explanation based on Example 1. For details, please refer to Figures 1 to 8 A plurality of illuminating lamps 28 are provided at the lower end of the microscope body 1 , and the illuminating lamps 28 are equidistantly arranged around the periphery of the objective lens 102 , and a force arm connecting seat 29 is provided at the top of the microscope body 1 .
[0039] One end of the drug guiding tube 9 is rotatably connected to the bracket 2 , and the other end of the drug guiding tube 9 is provided with a universal bellows 30 , and one end of the universal bellows 30 is provided with a liquid outlet 31 .
[0040] The housing 6 is detachably connected to the bracket frame 3 by screws, and an interface 602 is provided at the upper end of the housing 6 , one end of the interface 602 is communicated with the medicine bag 601 , and an end cover 603 is provided on the interface 602 .
[0041] A universal bellows 30 is provided at the end of the drug guiding tube 9, and a liquid outlet head 31 is provided on the universal bellows 30. By providing the liquid outlet head 31 with the universal bellows 30, the position of the liquid outlet head 31 can be conveniently adjusted through the universal bellows 30 during actual use, which is convenient to use.
[0042] It should be noted that, in this article, relational terms such as first and second, etc. 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. Moreover, 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.
[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A microscope with a washing function, comprising a microscope body (1), eyepieces (101) being provided on both sides of the microscope body (1), and an objective lens (102) being provided at the lower end of the microscope body (1), characterized in that: The microscope body (1) is provided with a bracket (2), and the bracket (2) is provided with a bracket frame (3), the upper part of the bracket frame (3) is provided with a forehead support (4), and the lower part of the bracket frame (3) is provided with a support plate (5), and one side of the bracket frame (3) is provided with a drug delivery mechanism; The drug delivery mechanism comprises a shell (6), and a medicine bag (601) is arranged in the shell (6); a first movable plate (7) is arranged on the inner side of the bracket frame (3), the first movable plate (7) is elastically connected to the bracket frame (3) via a first limit spring (8), and a first push rod (701) is arranged on the first movable plate (7), one end of the first push rod (701) passes through the bracket frame (3) and is plugged into the inside of the shell (6), a pressure plate (702) is arranged at one end of the first push rod (701) close to the inside of the shell (6), and the pressure plate (702) contacts the medicine bag (601), and a drug guide tube (9) is arranged on the bracket (2), and the drug guide tube (9) is connected to the medicine bag (601) via a pipeline.
2. A microscope with a flushing function according to claim 1, characterized in that: A lamp fixing groove (103) is provided at the lower end of the microscope body (1), and a lamp assembly with an adjustable lighting range is provided in the lamp fixing groove (103).
3. A microscope with a flushing function according to claim 2, characterized in that: The lamp fixing groove (103) is in the shape of a ring, and the lamp assembly comprises a ring-shaped lamp tube (10) that matches the shape of the lamp fixing groove (103). A first baffle (11) and a second baffle (12) for shielding the ring-shaped lamp tube (10) are provided in the lamp fixing groove (103), the first baffle (11) being located on one side of the second baffle (12), and the first baffle (11) being elastically connected to the microscope body (1) via a first rebound spring (13), and the second baffle (12) being elastically connected to the microscope body (1) via a second rebound spring (14).
4. A microscope with a flushing function according to claim 3, characterized in that: A first adjustment mechanism is provided on a side of the bracket frame (3) away from the drug delivery mechanism, the first adjustment mechanism comprising a second movable plate (15), the second movable plate (15) being elastically connected to the bracket frame (3) via a second limit spring (16), a first transmission rod (17) being provided inside the bracket frame (3), one end of the first transmission rod (17) being provided with an inclined surface, the first transmission rod (17) being elastically connected to the bracket frame (3) via a first spring (18), a second push rod (19) being provided on the second movable plate (15), one end of the second push rod (19) passing through the bracket frame (3) and contacting with one end of the first transmission rod (17) having the inclined surface.
5. The microscope with flushing function according to claim 4, characterized in that: A first triangular guide block (1101) is provided at the tail of the first baffle (11), and a second triangular guide block (1201) is provided at the tail of the second baffle (12). An adjustment seat (20) for adjusting the positions of the first baffle (11) and the second baffle (12) is provided inside the microscope body (1). The adjustment seat (20) is annular and elastically connected to the microscope body (1) via a second spring (21). The adjustment seat (20) is fixedly connected to the first transmission rod (17) via a first connecting rod (22). A plurality of first extension rods (23) and a plurality of second extension rods (24) are provided on the adjustment seat (20). The position and number of the first extension rods (23) correspond one-to-one to the first triangular guide block (1101), and the position and number of the second extension rods (24) correspond one-to-one to the second triangular guide block (1201).
6. The microscope with a flushing function according to claim 5, characterized in that: The support plate (5) is provided with an arc-shaped groove (501), and the support plate (5) is elastically connected to the support frame (3) via a third spring (25).
7. The microscope with flushing function according to claim 6, characterized in that: A limiting rod (26) is also provided inside the bracket frame (3), and the limiting rod (26) is L-shaped. The second top rod (19) is provided with a plurality of limiting grooves (1901) that fit with the limiting rod (26). One end of the limiting rod (26) is connected to the support plate (5) via a second connecting rod (27).
8. The microscope with a flushing function according to claim 1, characterized in that: A plurality of illumination lamps (28) are provided at the lower end of the microscope body (1), and the illumination lamps (28) are equidistantly arranged around the periphery of the objective lens (102). A force arm connection seat (29) is provided at the top of the microscope body (1).
9. The microscope with a flushing function according to claim 1, characterized in that: One end of the drug guiding tube (9) is rotatably connected to the bracket (2), and the other end of the drug guiding tube (9) is provided with a universal bellows (30), and one end of the universal bellows (30) is provided with a liquid outlet head (31).
10. The microscope with flushing function according to claim 1, characterized in that: The shell (6) is detachably connected to the bracket frame (3) by means of screws, and an interface (602) is provided at the upper end of the shell (6), one end of the interface (602) is connected to the medicine bag (601), and an end cover (603) is provided on the interface (602).
Citation Information
Patent Citations
Cornea astigmatism real-time locating method and locating device thereof
CN103156572A
Lighting device convenient for adjusting lighting range
CN113048413A
Cornea washing unit among cataract surgery
CN206777512U
Disposable eye washing device for ophthalmology department
CN213911330U
Automatic flushing device for eye surgery
CN216855009U