Adjustable head fixing mechanism for eye surgery

Abstract

The utility model relates to the technical field of medical instruments, and discloses an adjustable head fixing mechanism for eye surgery, which comprises a bottom plate, a fastening plate for fixing is arranged on one side of the bottom plate, an adjusting rod for changing the interval is arranged on one side of the fastening plate, a sleeve for adjusting the height is arranged at the top of the bottom plate, and an adjusting rod is arranged on the other side of the fastening plate. And a supporting plate for bearing is arranged at the top of the sleeve. According to the adjustable head fixing mechanism for the eye surgery, through cooperative arrangement of a fastening plate and an adjusting rod, the device can be adjusted according to head shapes of different patients, so that the heads of the patients are fixed, shaking of the heads of the patients in the surgery process is reduced, and the fastening plate can be tightly attached to the heads of the patients; the position of the head of a patient is limited, meanwhile, discomfort caused when the head of the patient is fixed can be reduced through the fastening plates, the comfort degree of the device is improved, the adjusting rod can rotate according to needs, and therefore the interval between the fastening plates is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to an adjustable head fixing mechanism for eye surgery. Background Art

[0002] During ophthalmic surgery, fixing the patient's head is one of the important factors to ensure the smooth progress of the operation. Traditional head fixation devices often cannot adapt to the head shapes of different patients, and the fixation effect is poor, which can easily cause the patient's head to shake and affect the surgical operation. In addition, traditional devices often cause discomfort to patients when fixing the patient's head, reducing the surgical experience. Therefore, it is particularly important to develop a surgical head fixation mechanism that can be adjusted according to the patient's head shape, has good fixation effect and high comfort.

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

[0004] The existing technology is not convenient to adjust according to the patient's head shape when in use, which may cause the device to be unable to meet the usage needs of many patients when in use, reduce the usage scenarios of the device, and reduce the practicality of the device. Utility Model Content

[0005] (1) Technical problems solved

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides an adjustable head fixing mechanism for eye surgery, which solves the problems in the prior art:

[0007] The existing technology is not easy to adjust according to the patient's head shape when in use, which may cause the device to be unable to meet the needs of many patients when in use, reduce the use scenarios of the device, and reduce the practicality of the device.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: an adjustable head fixation mechanism for eye surgery, comprising a base plate, a fastening plate for fixation is provided on one side of the base plate, an adjustment rod for changing the interval is provided on one side of the fastening plate, a sleeve for adjusting the height is provided on the top of the base plate, and a support plate for bearing weight is provided on the top of the sleeve.

[0010] Optionally, a limit plate is fixedly connected to the top of the base plate, an inner wall of the limit plate is threadedly connected to the outer surface of the adjustment rod, and a positioning hole is provided on one side of the limit plate.

[0011] Optionally, a sponge pad is fixedly connected to one side of the fastening plate, and a slot for assembly is opened on one side of the fastening plate.

[0012] Optionally, a guide rod for stabilization is fixedly connected to one side of the fastening plate, an outer surface of the guide rod is slidably connected to the inner wall of the positioning hole, and a baffle is fixedly connected to one end of the guide rod.

[0013] Optionally, one end of the adjusting rod is clamped with a bearing for rotation, the outer surface of the bearing is clamped with the inner wall of the slot, and one end of the adjusting rod is fixedly connected to a knob.

[0014] Optionally, a flange is fixedly connected to the bottom of the sleeve, and the bottom of the flange is fixedly mounted to the top of the base plate.

[0015] Optionally, a limiting hole for adjusting the height is opened on one side of the sleeve, and a telescopic rod is clamped on the top of the sleeve.

[0016] Optionally, a soft cushion is fixedly connected to the top of the support plate, a threaded hole is provided on the top of the support plate, and the bottom of the threaded hole is fixedly mounted to the top of the telescopic rod.

[0017] (3) Beneficial effects

[0018] The utility model provides an adjustable head fixation mechanism for eye surgery, which has the following beneficial effects:

[0019] The adjustable head fixation mechanism for eye surgery can be adjusted according to the head shape of different patients through the coordinated arrangement of the fastening plate and the adjustment rod, thereby fixing the patient's head and reducing the shaking of the patient's head during the operation. The fastening plate can be closely attached to the patient's head to limit the position of the patient's head. At the same time, the fastening plate can reduce the discomfort caused by fixing the patient's head and improve the comfort of the device. The adjustment rod can be rotated as needed to adjust the interval between the fastening plates and improve the fixation effect on the patient's head. At the same time, the adjustment rod can keep the fastening plate level during adjustment, thereby increasing the stability of the device during adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0021] Figure 2 This is a schematic diagram of the bottom plate structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the fastening plate structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the adjusting rod of the utility model;

[0024] Figure 5 This is a schematic diagram of the support plate structure of the utility model.

[0025] In the figure: 1. Base plate; 2. Fastening plate; 3. Adjusting rod; 4. Sleeve; 5. Support plate; 6. Limiting plate; 7. Positioning hole; 8. Sponge pad; 9. Slot; 10. Guide rod; 11. Baffle; 12. Bearing; 13. Knob; 14. Flange; 15. Limiting hole; 16. Telescopic rod; 17. Cushion; 18. Threaded hole. DETAILED DESCRIPTION

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

[0027] See also Figures 1 to 5 The utility model provides a technical solution: an adjustable head fixation mechanism for eye surgery, which is mainly used in scenarios where it can be adjusted according to the patient's head shape and maintain the patient's comfort.

[0028] Example 1:

[0029] See also Figure 1 、 Figure 3 and Figure 4 In order to enable the device to be adjusted to the patient's needs during use, a fastening plate 2 and an adjustment rod 3 are provided;

[0030] One side of the base plate 1 is provided with a fastening plate 2 for fixing, one side of the fastening plate 2 is provided with an adjusting rod 3 for changing the interval, one side of the fastening plate 2 is fixedly connected with a sponge pad 8, one side of the fastening plate 2 is provided with a card slot 9 for assembly, one side of the fastening plate 2 is fixedly connected with a guide rod 10 for stability, the outer surface of the guide rod 10 is slidably connected to the inner wall of the positioning hole 7, one end of the guide rod 10 is fixedly connected with a baffle 11, one end of the adjusting rod 3 is clamped with a bearing 12 for rotation, the outer surface of the bearing 12 is clamped with the inner wall of the card slot 9, one end of the adjusting rod 3 is fixedly connected with a knob 13, through The setting of the sponge pad 8 can increase the softness of the fastening plate 2, thereby improving the comfort of the fastening plate 2 when fixing the patient's head. The setting of the slot 9 can conveniently limit the position of the bearing 12. The setting of the guide rod 10 can increase the load-bearing capacity of the fastening plate 2. The setting of the baffle 11 can limit the moving distance of the fastening plate 2 to prevent the fastening plate 2 from detaching from the device. The setting of the bearing 12 can make the adjusting rod 3 more stable when rotating, thereby driving the fastening plate 2 to move. The setting of the knob 13 can facilitate medical staff to rotate the adjusting rod 3, thereby increasing the convenience of the device.

[0031] Example 2:

[0032] See also Figure 1 and Figure 5 In order to enable the device to adjust the support height of the patient's head during use, a sleeve 4 and a support plate 5 are provided;

[0033] The top of the base plate 1 is provided with a sleeve 4 for adjusting the height, the top of the sleeve 4 is provided with a support plate 5 for bearing the weight, the bottom of the sleeve 4 is fixedly connected with a flange 14, the bottom of the flange 14 is fixedly installed with the top of the base plate 1, one side of the sleeve 4 is provided with a limit hole 15 for adjusting the height, the top of the sleeve 4 is clamped with a telescopic rod 16, the top of the support plate 5 is fixedly connected with a cushion 17, the top of the support plate 5 is provided with a threaded hole 18, the bottom of the threaded hole 18 is fixedly installed with the top of the telescopic rod 16, and the screw thread 18 is provided on the top of the support plate 5. The setting of the blue plate 14 can facilitate the assembly of the sleeve 4 and the base plate 1, and prevent the sleeve 4 from tilting during use. The setting of the limiting hole 15 can make it more convenient to adjust the height of the telescopic rod 16. The setting of the telescopic rod 16 can support the support plate 5 by adjusting the height. The setting of the cushion 17 can make the support plate 5 softer, thereby improving the patient's experience in using the device. The setting of the threaded hole 18 can facilitate the connection between the support plate 5 and the telescopic rod 16, thereby improving the firmness of the support plate 5.

[0034] Example 3:

[0035] See also Figure 1 and Figure 2 In order to facilitate the fixing of the device during use, a bottom plate 1 is provided;

[0036] A fastening plate 2 for fixing is provided on one side of the base plate 1, and a limiting plate 6 is fixedly connected to the top of the base plate 1. The inner wall of the limiting plate 6 is threadedly connected to the outer surface of the adjusting rod 3. A positioning hole 7 is provided on one side of the limiting plate 6. Through the setting of the limiting plate 6, the position of the adjusting rod 3 can be conveniently limited. The setting of the positioning hole 7 can facilitate the assembly of the device and increase the practicality of the device.

[0037] In the present invention, the working steps of the device are as follows:

[0038] First, fix the device on the operating bed through the base plate 1. Secondly, adjust the height of the support plate 5 by cooperating with the telescopic rod 16 through the limiting hole 15 on the sleeve 4 to meet the needs of different patients. Then, according to the patient's head shape, turn the adjustment rod 3 through the knob 13 to adjust the interval between the fastening plates 2 so that the fastening plates 2 are close to the patient's head. Slide in the positioning hole 7 through the guide rod 10 to ensure that the fastening plates 2 remain level during adjustment. Finally, by setting the soft pad 17 and the sponge pad 8, the discomfort on the patient's head can be reduced and the comfort during the operation can be improved.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable head fixation mechanism for eye surgery, comprising a base plate (1), characterized in that: A fastening plate (2) for fixing is provided on one side of the base plate (1), an adjusting rod (3) for changing the interval is provided on one side of the fastening plate (2), a sleeve (4) for adjusting the height is provided on the top of the base plate (1), a support plate (5) for bearing weight is provided on the top of the sleeve (4), a limiting plate (6) is fixedly connected to the top of the base plate (1), the inner wall of the limiting plate (6) is threadedly connected to the outer surface of the adjusting rod (3), a positioning hole (7) is provided on one side of the limiting plate (6), a sponge pad (8) is fixedly connected to one side of the fastening plate (2), and a slot (9) for assembly is provided on one side of the fastening plate (2).

2. The adjustable head fixation mechanism for eye surgery according to claim 1, characterized in that: A guide rod (10) for stabilization is fixedly connected to one side of the fastening plate (2); the outer surface of the guide rod (10) is slidably connected to the inner wall of the positioning hole (7); and a baffle (11) is fixedly connected to one end of the guide rod (10).

3. The adjustable head fixation mechanism for eye surgery according to claim 1, characterized in that: One end of the adjusting rod (3) is clamped with a bearing (12) for rotation, the outer surface of the bearing (12) is clamped with the inner wall of the clamping groove (9), and one end of the adjusting rod (3) is fixedly connected with a knob (13).

4. The adjustable head fixation mechanism for eye surgery according to claim 1, characterized in that: The bottom of the sleeve (4) is fixedly connected to a flange (14), and the bottom of the flange (14) is fixedly mounted to the top of the base plate (1).

5. The adjustable head fixation mechanism for eye surgery according to claim 4, characterized in that: A limiting hole (15) for adjusting the height is provided on one side of the sleeve (4), and a telescopic rod (16) is clamped on the top of the sleeve (4).

6. The adjustable head fixation mechanism for eye surgery according to claim 5, characterized in that: The top of the support plate (5) is fixedly connected with a soft pad (17), the top of the support plate (5) is provided with a threaded hole (18), and the bottom of the threaded hole (18) is fixedly mounted to the top of the telescopic rod (16).

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