Anti-dazzle head lamp device used in ophthalmologic operation

Abstract

The utility model discloses an anti-dazzle head lamp device used in ophthalmologic operation, which comprises a head fixing frame, a light-emitting diode (LED) lamp, a magnifying glass and a power supply, a soft cushion is fixedly arranged in the head fixing frame, the power supply is fixedly arranged on the head fixing frame, the LED lamp and the magnifying glass are arranged on the head fixing frame, and the magnifying glass is arranged on the head fixing frame. The head fixing frame and the LED lamp are installed through a rotary connecting structure, a rotating device is arranged between the LED lamp connecting frame and the head fixing frame, the rotating device comprises a second sliding groove formed in the head fixing frame, a rotating rod is installed on the LED lamp connecting frame, and a sliding rod is installed in the second sliding groove; and a conduction stopping device is installed between the LED lamp and the head fixing frame, the conduction stopping device comprises a contact fixedly installed in the second sliding groove, and meanwhile the contact is fixedly installed on the sliding rod.

Description

Technical Field

[0001] The utility model relates to the technical field of ophthalmic surgical headlights, in particular to an anti-glare headlight device used in ophthalmic surgical operations. Background Art

[0002] An ophthalmic surgical headlight typically consists of a high-brightness LED light source, a magnifying lens, an adjustable bracket, and a head-mounted fixture. It utilizes LED technology to provide bright, clear light and uses a magnifying lens to ensure the surgeon can clearly see the surgical site.

[0003] Ophthalmic surgery requires extremely high precision and clarity. Surgical headlights can provide bright and uniform light to ensure that the operating area is well lit, allowing doctors to clearly see the surgical site, thereby improving the accuracy and safety of the surgery, helping to improve surgical efficiency, shorten operation time, and alleviate patient pain.

[0004] At the same time, ophthalmic surgical headlights have the problem of glare, which not only affects the doctor's visual comfort and the accuracy of surgical operations, but may also increase the risk and difficulty of the operation, and even endanger the patient's life safety. Utility Model Content

[0005] The present invention aims to provide an anti-glare headlamp device for use in ophthalmic surgery, aiming to overcome the aforementioned drawbacks of the prior art. The present invention provides an anti-glare headlamp device for use in ophthalmic surgery, comprising a head mount, an LED lamp, a magnifying lens, and a power supply. A cushion is fixedly mounted within the head mount, the power supply is fixedly mounted on the head mount, and the LED lamp and magnifying lens are mounted on the head mount. A rotating connection structure is employed between the head mount and the LED lamp.

[0006] A rotating device is provided between the LED lamp connecting frame and the head fixing frame, the rotating device includes a second sliding groove opened on the head fixing frame, a rotating rod is installed on the LED lamp connecting frame, and a sliding rod is installed in the second sliding groove; a stop conduction device is installed between the LED lamp and the head fixing frame, the stop conduction device includes a contact fixedly installed in the second sliding groove, and the contact is fixedly installed on the sliding rod.

[0007] Preferably, the rotating connection structure includes a connecting block fixedly installed on the top of one side of the head fixing frame, a rotating hole 2 is provided on the connecting block, a connecting rod is installed on the connecting block, a rotating hole 1 is provided at both ends of the connecting rod, a damping rotating shaft is installed between one end of the connecting rod and the connecting block, an LED lamp connecting frame is installed on the other end of the connecting rod, a rotating hole 3 is provided on the LED lamp connecting frame, the damping rotating shaft is installed between the other end of the connecting rod and the LED lamp connecting frame, the LED lamp is fixedly installed on the LED lamp connecting frame, and the mirror frame is installed on the LED lamp connecting frame, a sliding groove 1 is provided on both sides of the mirror frame, an adjustment frame is installed in the two sliding grooves 1, a threaded rod is fixedly installed on the adjustment frame, a knob is installed on the threaded rod, an internal thread 1 is provided in the knob, the internal thread 1 is threadedly connected to the threaded rod, sliding grooves are provided on both sides of the sliding groove 1, a slider 1 is fixedly installed on both sides of the threaded rod, the slider 1 is slidably connected to the sliding groove, and a magnifying glass is fixedly installed in the adjusting frame.

[0008] Preferably, a sliding groove three is provided on the LED lamp connecting frame, a fixing groove is provided through the side of the sliding groove three, a slider three is fixedly installed on the top of the mirror frame, the slider three is slidingly connected to the sliding groove three, and a threaded rod two is fixedly installed on the side of the slider three, a knob two is installed on the threaded rod two, an internal thread two is provided in the knob two, the threaded rod two is threadedly connected to the internal thread two, the knob two is loosened, and the mirror frame is slid up and down, and the knob two is tightened to achieve fixation.

[0009] Preferably, a fixing rod is fixedly installed at the other end of the rotating rod, and a rotating hole four is provided at one end of the sliding rod. The fixing rod is rotatably connected to the rotating hole four, and sliding blocks two are fixedly installed on both sides of the sliding rod. The sliding rod is slidably installed in the sliding groove two, and two connecting blocks two are fixedly installed in the sliding groove two. Magnets are fixedly installed on the two connecting blocks two, and a magnet is fixedly installed on the slider two. The LED lamp connecting frame is rotated upward, and the sliding rod is driven to slide outward by the rotating rod, thereby disconnecting the two magnets. The LED lamp connecting frame is then rotated downward to make the sliding rod slide inward, so that the two magnets are in contact and fixed.

[0010] Preferably, a sliding groove four is provided on the LED lamp connecting frame, a slider four is fixedly installed on the rotating rod, and the slider four is slidably installed in the sliding groove four, and drives the rotating rod to slide up and down when the LED lamp connecting frame is rotated.

[0011] Preferably, the LED lamp connecting frame is pushed upward, and the sliding rod is driven to slide outward by the rotating rod, so that the connection between the two magnets is disconnected, and the two contacts are driven to disconnect, and the circuit is disconnected. Then, the LED lamp connecting frame is rotated downward, and the sliding rod is driven to slide inward, so that the two magnets are connected and contacted, and the two contacts are driven to contact, and the circuit is connected, thereby avoiding glare to surrounding medical staff after stopping use during surgery.

[0012] Preferably, a telescopic structure is provided on the connecting rod and the rotating rod, and the telescopic structure includes dividing the connecting rod into a telescopic part one and a telescopic part two, fixing a threaded rod three on the telescopic telescopic part two, installing a knob three on the threaded rod three, providing an internal thread three in the knob three, and threading the threaded rod three and the internal thread three in thread connection; dividing the rotating rod into a telescopic part three and a telescopic part four, fixing a threaded rod four on the telescopic telescopic part three, installing a knob four on the threaded rod four, providing an internal thread four in the knob four, and threading the threaded rod four and the internal thread four in thread connection; rotating the knob three and the knob four outward to release the locked state and then slide outward; rotating the knob three and the knob four inward to lock the knob three on the connecting rod, and to lock the knob four on the rotating rod.

[0013] Preferably, a cross anti-glare grille is fixedly installed on the outer side of the LED lamp.

[0014] The beneficial effects of the utility model are:

[0015] 1. A sliding groove 2 is provided on the head fixing frame, a rotating rod is installed on the LED lamp connecting frame, a sliding rod is installed in the sliding groove 2, a fixed rod is fixedly installed at the other end of the rotating rod, a rotating hole 4 is provided at one end of the sliding rod, the fixed rod is rotatably connected to the rotating hole 4, two sliders are fixedly installed on both sides of the sliding rod, the sliding rod is slidably installed in the sliding groove 2, two connecting blocks 2 are fixedly installed in the sliding groove 2, magnets are fixedly installed on the two connecting blocks 2, and magnets are fixedly installed on the slider 2. The connection, fixation and separation between the two magnets are achieved by rotating the LED lamp connecting frame. This structure is convenient for the user to adjust the device when wearing it, and is more convenient to adjust and fix when wearing it.

[0016] 2. A sliding groove four is provided on the LED lamp connecting frame, and a slider four is fixedly installed on the rotating rod. The slider four is slidably installed in the sliding groove four. When the LED lamp connecting frame is rotated, the rotating rod is driven to slide up and down. This structure expands the rotation range of the device adjustment and provides users with a wider adjustment range.

[0017] 3. A contact is fixedly installed in the second sliding groove, and the contact is fixedly installed on the sliding rod. At this time, the LED lamp connecting frame is pushed upward, and the sliding rod is driven to slide outward by the rotating rod, so that the two magnets are disconnected, and the two contacts are driven to disconnect, and the circuit is disconnected. Then, the LED lamp connecting frame is rotated downward to make the sliding rod slide inward, so that the two magnets are in contact and connected, and the two contacts are driven to contact, and the circuit is turned on. This structure makes it convenient for the wearer to stop using it during surgery to avoid glare to surrounding medical staff.

[0018] 4. The connecting rod is divided into a telescopic part 1 and a telescopic part 2, a threaded rod 3 is fixedly installed on the telescopic part 2, a knob 3 is installed on the threaded rod 3, an internal thread 3 is provided in the knob 3, and the threaded rod 3 is threadedly connected to the internal thread 3, the rotating rod is divided into a telescopic part 3 and a telescopic part 4, a threaded rod 4 is fixedly installed on the telescopic part 3, a knob 4 is installed on the threaded rod 4, an internal thread 4 is provided in the knob 4, and the threaded rod 4 is threadedly connected to the internal thread 4, the knob 3 and the knob 4 are rotated outward to release the locked state, and then slide outward, rotate the knob 3 and the knob 4 inward to lock the knob 3 and the connecting rod, and the knob 4 is locked and fixed to the rotating rod. The structure is convenient for users to adjust when wearing and removing.

[0019] 5. In order to improve the glare problem of the LED lamp, a cross anti-glare grille is fixedly installed on the outside of the LED lamp to block the stray light that may cause glare, making the light softer and more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a first schematic diagram of the appearance of the utility model;

[0021] Figure 2 This is a second schematic diagram of the appearance of the present invention;

[0022] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0023] Figure 4 It is a cross-sectional schematic diagram of the utility model;

[0024] Figure 5 yes Figure 3 An enlarged schematic diagram of

[0025] Figure 6 is a cross-sectional schematic diagram of the connecting rod;

[0026] Figure 7 is a schematic cross-sectional view of the rotating rod;

[0027] Figure 8 is a cross-sectional schematic diagram of the frame;

[0028] Figure 9 yes Figure 8 A magnified schematic diagram of point B;

[0029] Figure 10 is a cross-sectional schematic diagram of the frame;

[0030] Figure 11 This is a schematic diagram of the appearance of the LED lamp connection frame;

[0031] Figure 12 Schematic diagram of the appearance of the sliding rod;

[0032] Figure 13 This is the circuit diagram of the LED lamp;

[0033] Figure: 1. Head fixing frame; 2. Cushion; 3. Power supply; 4. LED light; 5. Damping shaft; 6. LED light connecting frame; 7. Connecting block 1; 8. Connecting rod; 9. Rotating hole 1; 10. Rotating rod; 11. Mirror frame; 12. Magnifying glass; 13. Knob 1; 14. Adjustment frame; 15. Sliding rod; 16. Contact; 17. Sliding block 1; 18. Rotating hole 2; 19. Cross anti-glare grille; 20. Sliding groove 1; 21. Sliding groove; 22. Sliding block 2; 23. Rotating hole 3; 24. Threaded rod 1; 25. Internal thread 1; 26. Sliding groove 2; 27. Fixed rod; 28. Sliding slot 3; 29. ​​Fixed slot; 30. Sliding block 3; 31. Threaded rod 2; 32. Knob 2; 33. Internal thread 2; 34. Rotating hole 4; 35. Telescopic slot 1; 36. Threaded rod 3; 37. Knob 3; 38. Internal thread 3; 39. Magnet; 40. Telescopic slot 2; 41. Threaded rod 4; 42. Internal thread 4; 43. Knob 4; 45. Connecting block 2; 51. Sliding slot 4; 52. Sliding block 4; 81. Telescopic part 1; 82. Telescopic part 2; 101. Telescopic part 3; 102. Telescopic part 4. DETAILED DESCRIPTION

[0034] To make the objects and advantages of the present invention more clearly understood, the present invention is described in detail below with reference to embodiments. It should be understood that the following description merely describes an anti-glare headlamp device for use in ophthalmic surgery or several specific embodiments of the present invention, and does not strictly limit the scope of protection claimed by the present invention. As used herein, the terms "upper, lower, and left, right" are not limited to their strict geometric definitions, but include reasonable tolerances for machining or human errors and inconsistencies. The specific features of the anti-glare headlamp device for use in ophthalmic surgery are described in detail below:

[0035] Reference Figures 1-12According to an embodiment of the present invention, an anti-glare headlamp device for use in ophthalmic surgery includes a head fixing frame 1, an LED lamp 4, a magnifying glass 12, and a power supply 3. A soft pad 2 is fixedly installed in the head fixing frame 1, the power supply 3 is fixedly installed on the head fixing frame 1, the LED lamp 4 and the magnifying glass 12 are installed on the head fixing frame 1, and a rotating connection structure is used between the head fixing frame 1 and the LED lamp 4. This is a conventional structure of an anti-glare headlamp device for use in ophthalmic surgery.

[0036] The rotating connection structure includes a connecting block 7 fixedly installed on the top of one side of the head fixing frame 1, a rotating hole 2 18 is provided on the connecting block 7, a connecting rod 8 is installed on the connecting block 7, a rotating hole 1 9 is provided at both ends of the connecting rod 8, a damping shaft 5 is installed between one end of the connecting rod 8 and the connecting block 7, an LED lamp connecting frame 6 is installed on the other end of the connecting rod 8, a rotating hole 3 23 is provided on the LED lamp connecting frame 6, the damping shaft 5 is installed between the other end of the connecting rod 8 and the LED lamp connecting frame 6, an LED lamp 4 is fixedly installed on the LED lamp connecting frame 6, a mirror frame 11 is installed on the LED lamp connecting frame 6, and sliding grooves are respectively provided on both sides of the mirror frame 11 1. An adjusting frame 14 is installed in the two sliding grooves 120, a threaded rod 24 is fixedly installed on the adjusting frame 14, a knob 13 is installed on the threaded rod 24, an internal thread 25 is provided in the knob 13, the internal thread 25 is threadedly connected to the threaded rod 24, sliding grooves 21 are provided on both sides of the sliding groove 20, a slider 17 is fixedly installed on both sides of the threaded rod 24, the slider 17 is slidably connected to the sliding groove 21, and a magnifying glass 12 is fixedly installed in the adjusting frame 14; the LED lamp connecting frame 6 and the mirror frame 11 are swung up and down, and under the action of the damping shaft 5, the LED lamp 4 and the magnifying glass 12 are driven by the connecting rod 8 to achieve adjustment to different angles.

[0037] Furthermore, in order to expand the scope of application of the magnifying glass, a sliding groove three 28 is opened on the LED lamp connecting frame 6, a fixing groove 29 is opened through the side of the sliding groove three 28, a slider three 30 is fixedly installed on the top of the mirror frame 11, the slider three 30 is slidingly connected to the sliding groove three 28, and a threaded rod two 31 is fixedly installed on the side of the slider three 30, a knob two 32 is installed on the threaded rod two 31, an internal thread two 33 is opened in the knob two 32, and the threaded rod two 31 is threadedly connected to the internal thread two 33; loosen the knob two 32, and slide the mirror frame 11 up and down, and after sliding to the appropriate position, tighten the knob two 32 to achieve a fixing effect. This structure can adjust the height according to personal needs.

[0038] In addition, the current ophthalmic surgical headlights are not convenient to adjust and fix. In order to solve this problem, the inventors considered providing a rotating device between the LED lamp connecting frame 6 and the head fixing frame 1 .

[0039] The rotating device includes a sliding groove 26 provided on the head fixing frame 1, a rotating rod 10 is installed on the LED lamp connecting frame 6, a sliding rod 15 is installed in the sliding groove 26, a fixing rod 27 is fixedly installed at the other end of the rotating rod 10, and a rotating hole 434 is provided at one end of the sliding rod 15. The fixing rod 27 is rotatably connected to the rotating hole 434, and a sliding block 22 is fixedly installed on both sides of the sliding rod 15. The sliding rod 15 is slidably installed in the sliding groove 26, and two connecting blocks 245 are fixedly installed in the sliding groove 26. Magnets 39 are fixedly installed on the two connecting blocks 245, and magnets 39 are fixedly installed on the slider 22; the LED lamp connecting frame 6 is rotated upward, and the sliding rod 15 is driven to slide outward by the rotating rod 10, thereby disconnecting the two magnets 39, and then the LED lamp connecting frame 6 is rotated downward, so that the sliding rod 15 slides inward, so that the two magnets 39 are contacted and fixed. This structure is convenient for the user to adjust the device when wearing it, and is more convenient to adjust and fix when wearing.

[0040] Furthermore, a sliding groove 4 51 is provided on the LED lamp connecting frame 6, and a slider 4 52 is fixedly installed on the rotating rod 10. The slider 4 52 is slidably installed in the sliding groove 4 51, and when the LED lamp connecting frame 6 is rotated, the rotating rod 10 is driven to slide up and down. This structure expands the rotation range of the device adjustment and provides the user with a wider adjustment range.

[0041] Furthermore, in order to prevent the light from causing glare to surrounding medical staff after the light stops being used, the inventors considered installing a conduction stopping device between the LED light 4 and the head fixing frame 1 .

[0042] The conduction stopping device includes a contact 16 fixedly installed in the second sliding groove 26, and the contact 16 is fixedly installed on the sliding rod 15; at this time, the LED lamp connecting frame 6 is pushed upward, and the sliding rod 15 is driven to slide outward by the rotating rod 10, so that the connection between the two magnets 39 is disconnected, and the two contacts 16 are driven to disconnect, and the circuit is disconnected, and then the LED lamp connecting frame 6 is rotated downward to make the sliding rod 15 slide inward, so that the two magnets 39 are in contact and connected, and the two contacts 16 are driven to contact, and the circuit is turned on. This structure makes it convenient for the wearer to stop using it during surgery to avoid causing glare to the surrounding medical staff.

[0043] In addition, in order to facilitate the user to put on and take off the mask, the inventors considered providing a telescopic structure on the connecting rod 8 and the rotating rod 10 .

[0044] The telescopic structure includes dividing the connecting rod 8 into a telescopic part 1 81 and a telescopic part 2 82, fixing a threaded rod 3 36 on the telescopic part 2 82, installing a knob 37 on the threaded rod 3 36, providing an internal thread 3 38 in the knob 3 37, and threading the threaded rod 3 36 and the internal thread 3 38 in thread connection, dividing the rotating rod 10 into a telescopic part 3 101 and a telescopic part 4 102, fixing a threaded rod 4 41 on the telescopic part 3 101, installing a knob 4 43 on the threaded rod 41, and rotating the rotating rod 10 into a telescopic part 3 101. An internal thread four 42 is provided in the knob four 43, and the threaded rod four 41 is threadedly connected to the internal thread four 42; when wearing, the knob three 37 and the knob four 43 are rotated outward to loosen the locked state, and then slide outward. After wearing, the knob three 37 and the knob four 43 are rotated inward to lock the knob three 37 on the connecting rod 8 and the knob four 43 on the rotating rod 10. The same applies to removal. This structure is convenient for users to adjust when wearing and removing, which is more convenient.

[0045] In addition, in order to improve the glare problem of the LED lamp 4, a cross anti-glare grille 19 is fixedly installed on the outside of the LED lamp 4, which can block stray light that may cause glare, making the light softer and more uniform.

[0046] It will be clear to those skilled in the art that various modifications to the above embodiments may be made without departing from the overall spirit and concept of the present invention. All such modifications fall within the scope of protection of the present invention. The protection scheme of the present invention shall be subject to the claims appended hereto.

Claims

1. An anti-glare headlamp device for use in ophthalmic surgery, comprising a head fixing frame (1), an LED lamp (4), a magnifying glass (12), and a power supply (3); a soft pad (2) is fixedly installed in the head fixing frame (1); the power supply (3) is fixedly installed on the head fixing frame (1); the LED lamp (4) and the magnifying glass (12) are installed on the head fixing frame (1); a rotating connection structure is used between the head fixing frame (1) and the LED lamp (4); and the device is characterized in that: A rotating device is provided between the LED lamp connecting frame (6) and the head fixing frame (1), the rotating device comprising a second sliding groove (26) provided on the head fixing frame (1), a rotating rod (10) being installed on the LED lamp connecting frame (6), and a sliding rod (15) being installed in the second sliding groove (26); a stopping conduction device is provided between the LED lamp (4) and the head fixing frame (1), the stopping conduction device comprising a contact (16) fixedly installed in the second sliding groove (26), and the contact (16) being fixedly installed on the sliding rod (15).

2. The anti-glare headlamp device for use in ophthalmic surgery according to claim 1, characterized in that: The rotating connection structure comprises a connecting block (7) fixedly mounted on the top of one side of the head fixing frame (1), a second rotating hole (18) is provided through the connecting block (7), a connecting rod (8) is mounted on the connecting block (7), a first rotating hole (9) is provided through both ends of the connecting rod (8), a damping rotating shaft (5) is mounted between one end of the connecting rod (8) and the connecting block (7), an LED lamp connecting frame (6) is mounted on the other end of the connecting rod (8), a third rotating hole (23) is provided through the LED lamp connecting frame (6), the damping rotating shaft (5) is mounted between the other end of the connecting rod (8) and the LED lamp connecting frame (6), an LED lamp (4) is fixedly mounted on the LED lamp connecting frame (6), and the LED lamp (4) is fixedly mounted on the LED lamp connecting frame (6). A mirror frame (11) is installed on the LED lamp connecting frame (6), and a sliding groove (20) is respectively opened on both sides of the mirror frame (11). An adjustment frame (14) is installed in the two sliding grooves (20). A threaded rod (24) is fixedly installed on the adjustment frame (14), a knob (13) is installed on the threaded rod (24), an internal thread (25) is opened in the knob (13), and the internal thread (25) is threadedly connected to the threaded rod (24). Slide grooves (21) are opened on both sides of the sliding groove (20), and a slider (17) is fixedly installed on both sides of the threaded rod (24). The slider (17) is slidably connected to the slide groove (21), and a magnifying glass (12) is fixedly installed in the adjustment frame (14).

3. The anti-glare headlamp device for use in ophthalmic surgery according to claim 2, characterized in that: A sliding groove three (28) is provided on the LED lamp connecting frame (6), a fixing groove (29) is provided through the side of the sliding groove three (28), a sliding block three (30) is fixedly installed on the top of the mirror frame (11), the sliding block three (30) is slidably connected to the sliding groove three (28), and a threaded rod two (31) is fixedly installed on the side of the sliding block three (30), a knob two (32) is installed on the threaded rod two (31), an internal thread two (33) is provided in the knob two (32), the threaded rod two (31) is threadedly connected to the internal thread two (33), the knob two (32) is loosened, and the mirror frame (11) is slid up and down, and the knob two (32) is tightened to achieve fixation.

4. The anti-glare headlamp device for use in ophthalmic surgery according to claim 1, characterized in that: A fixed rod (27) is fixedly installed at the other end of the rotating rod (10), and a rotating hole four (34) is opened at one end of the sliding rod (15). The fixed rod (27) is rotatably connected to the rotating hole four (34). Slide blocks two (22) are fixedly installed on both sides of the sliding rod (15). The sliding rod (15) is slidably installed in the sliding groove two (26). Two connecting blocks two (45) are fixedly installed in the sliding groove two (26). Magnets (39) are fixedly installed on the two connecting blocks two (45). Magnets (39) are fixedly installed on the slider two (22). The LED lamp connecting frame (6) is rotated upward, and the sliding rod (15) is driven to slide outward by the rotating rod (10), thereby disconnecting the two magnets (39). The LED lamp connecting frame (6) is then rotated downward to make the sliding rod (15) slide inward, so that the two magnets (39) are in contact and fixed.

5. The anti-glare headlamp device for use in ophthalmic surgery according to claim 4, characterized in that: A sliding groove four (51) is provided on the LED lamp connecting frame (6), and a sliding block four (52) is fixedly installed on the rotating rod (10). The sliding block four (52) is slidably installed in the sliding groove four (51), and when the LED lamp connecting frame (6) is rotated, the rotating rod (10) is driven to slide up and down.

6. The anti-glare headlamp device for use in ophthalmic surgery according to claim 4, characterized in that: The LED lamp connecting frame (6) is pushed upward, and the sliding rod (15) is driven to slide outward through the rotating rod (10), so that the two magnets (39) are disconnected, and the two contacts (16) are driven to disconnect, and the circuit is disconnected. Then, the LED lamp connecting frame (6) is rotated downward, and the sliding rod (15) is driven to slide inward, so that the two magnets (39) are connected and contacted, and the two contacts (16) are driven to contact, and the circuit is turned on, thereby avoiding glare to surrounding medical staff after stopping use during surgery.

7. The anti-glare headlamp device for use in ophthalmic surgery according to claim 2, characterized in that: A telescopic structure is provided on the connecting rod (8) and the rotating rod (10), wherein the telescopic structure includes dividing the connecting rod (8) into a telescopic part 1 (81) and a telescopic part 2 (82), fixing a threaded rod 3 (36) on the telescopic part 2 (82), installing a knob 3 (37) on the threaded rod 3 (36), providing an internal thread 3 (38) in the knob 3 (37), and threading the threaded rod 3 (36) and the internal thread 3 (38) together, dividing the rotating rod (10) into a telescopic part 3 (101) and a telescopic part 4 (102), and fixing the threaded rod 3 (36) on the telescopic part 2 (82). ) is fixedly installed on the threaded rod four (41), the knob four (43) is installed on the threaded rod four (41), the inner thread four (42) is provided in the knob four (43), the threaded rod four (41) is threadedly connected with the inner thread four (42), the knob three (37) and the knob four (43) are rotated outward to release the locked state and then slide outward, the knob three (37) and the knob four (43) are rotated inward to lock the knob three (37) on the connecting rod (8), and the knob four (43) is locked on the rotating rod (10).

8. The anti-glare headlamp device for use in ophthalmic surgery according to claim 1, characterized in that: A cross anti-glare grille (19) is fixedly mounted on the outer side of the LED lamp (4).

Images