Head fixing device

Abstract

The utility model discloses a head fixing device which comprises a forehead limiting belt, the two sides of the forehead limiting belt are provided with a double-belt adjusting clamp and a double-belt connector respectively, the rear side of the double-belt adjusting clamp and the rear side of the double-belt connector are jointly provided with a head top limiting belt, a limiting traction belt is installed above the forehead limiting belt, and the head top limiting belt is connected with the forehead limiting belt. During use, the double-belt adjusting clamp and the double-belt connector are loosened, the forehead limiting belt is connected to the forehead of a patient in a sleeving mode, meanwhile, the head top limiting belt is connected to the head top of the patient in a sleeving mode, and at the moment, the forehead belt body and the head top limiting belt are pulled to be fixed to the forehead and the head of the patient; the head of the patient can be stably fixed on the operating bed by adjusting the limiting traction belt, so that compared with the existing limiting block, limiting pillow or binding belt, the head fixing device is more stable when being used for fixing the head in an eye operation, is convenient and fast to operate, and is convenient for a doctor to use in actual operation.

Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to a head fixing device. Background Art

[0002] In ophthalmology clinic, when performing eye surgery on a patient, in order to prevent the patient's head from shaking and causing accidental injury during the surgery, a limit block, a limit pillow or a binding belt is usually used to fix the patient's head during the surgery. However, this method has poor fixation stability, and the patient's head is very likely to shake during the operation. To address the above problem, a head fixing device is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a head fixing device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a head fixing device, including a forehead limiting belt, the two sides of the forehead limiting belt are respectively equipped with a double-band adjustment clip and a double-band connector, the rear sides of the double-band adjustment clip and the double-band connector are jointly equipped with a top of the head limiting belt, and a limiting traction belt is installed above the forehead limiting belt.

[0005] Preferably, the forehead limiting belt includes a forehead band main body, a support pad is sleeved on the lower side of the forehead band main body, limiting blocks are sleeved on both sides of the support pad of the forehead band main body, a fixing screw is screwed on the limiting block, and the fixing screw is squeezed with the forehead band main body.

[0006] The strap is secured to the base and has a first end that is fixedly secured to the base and is adapted to engage with the strap when the strap is in a position to extend past the strap.

[0007] Preferably, the dual-band connector includes a mounting sleeve, the upper end of the mounting sleeve is fixedly connected to one end of the top of the head limiting strap, the middle part of the mounting sleeve is socketed with the forehead strap body, the right side of the mounting sleeve is threaded with a limiting screw, and the limiting screw is squeezed with the forehead strap body.

[0008] Preferably, the limiting traction belt includes a traction belt main body, a connecting sleeve is sewn in the middle of the traction belt main body, the connecting sleeve is sleeved with the forehead belt main body, both ends of the traction belt main body are fixedly connected with distance adjustment buckles, the distance adjustment buckles are supported by the traction belt main body, and both ends of the traction belt main body are sleeved with operating bed fixing clips.

[0009] Preferably, the distance adjustment buckle includes a sleeve shell, the sleeve shell is sleeved with the traction belt body, the lower side of the sleeve shell is rotatably connected with a rotating plate, the rotating plate is integrally formed with engaging teeth, and the engaging teeth are engaged with the traction belt body.

[0010] Preferably, the operating bed fixing clamp includes a U-shaped sleeve plate, the lower side of the U-shaped sleeve plate is threaded with an extrusion screw, the upper end of the extrusion screw is located in the U-shaped opening of the U-shaped sleeve plate and is rotatably connected to a clamping plate, the upper end of the U-shaped sleeve plate is integrally formed with a pulling rod, and the pulling rod is sleeved with the pulling belt body.

[0011] Compared with the prior art, the beneficial effects of the utility model are: a head fixing device. When the utility model is in use, the double-band adjustment clip and the double-band connector are loosened, and the forehead limiting belt and the top of the head limiting belt are loosened. At this time, the forehead limiting belt is sleeved on the patient's forehead, and the top of the head limiting belt is sleeved on the top of the patient's head. At this time, the forehead belt body and the ends of the top of the head limiting belt located at the double-band adjustment clip are pulled to tighten the forehead belt body and the top of the head limiting belt, so that the forehead belt body and the top of the head limiting belt are fixed on the patient's forehead and head. At the same time, the double-band connector is locked, and then the limiting traction belt is adjusted to stably fix the patient's head on the operating table. Therefore, compared with the current limiting blocks, limiting pillows or binding belts, the utility model is more stable when fixing the head during eye surgery, and is easy to operate and convenient for doctors to use in actual operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the disassembly of some structures of the utility model;

[0014] Figure 3 This is a disassembly diagram of the double-belt adjustment clip structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the double-belt connector of the utility model;

[0016] Figure 5 This is a schematic diagram of the distance adjustment buckle structure of the utility model;

[0017] Figure 6This is a schematic diagram of the structure of the operating table fixing clamp of the utility model.

[0018] In the figure: forehead limiting belt 1, forehead belt body 11, support pad 12, limiting block 13, fixing screw 14, double-belt adjustment clamp 2, clamp seat 21, through slot 22, guide plate 23, limiting plate 24, connecting plate 25, first tooth plate 26, second tooth plate 27, U-shaped support rod 28, spring 29, double-belt connector 3, mounting sleeve 31, limiting screw 32, top of head limiting belt 4, limiting traction belt 5, traction belt body 51, connecting sleeve 52, distance adjustment buckle 53, sleeve shell 531, rotating plate 532, occlusal teeth 533, operating bed fixing clamp 54, U-shaped sleeve plate 541, extrusion screw 542, clamping plate 543, traction rod 544, arc elastic plate 6, ear protection cover 7, connecting hole 8. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-2 The utility model provides a technical solution: a head fixing device, including a forehead limiting belt 1, two sides of the forehead limiting belt 1 are respectively equipped with a double-belt adjustment clip 2 and a double-belt connector 3, the rear sides of the double-belt adjustment clip 2 and the double-belt connector 3 are jointly equipped with a top of the head limiting belt 4, and a limiting traction belt 5 assembled with an operating bed is installed above the forehead limiting belt 1.

[0021] Specifically, the forehead limiting belt 1 includes a forehead band main body 11, a support pad 12 is sleeved on the lower side of the forehead band main body 11, and limiting blocks 13 are sleeved on both sides of the forehead band main body 11 located on the support pad 12. A fixing screw 14 is screwed on the limiting block 13, and the fixing screw 14 is squeezed with the forehead band main body 11.

[0022] The support pad 12 can support the back of the patient's head to increase the comfort of use, and the position of the limit block 13 can be adjusted and fixed to the forehead band body 11 through the fixing screw 14, so that it can limit the two sides of the head and improve the stability of the limit fixation.

[0023] Specifically, the double-band adjustment clip 2 includes a clamp seat 21, a through slot 22 is integrally formed in the middle of the clamp seat 21, the upper end of the clamp seat 21 is fixedly connected to one end of the forehead band body 11, and the through slot 22 is sleeved with the forehead band body 11, and a guide plate 23 is integrally formed in the middle of the rear side of the clamp seat 21, and the guide plate 23 is wound with the top of the head limiting belt 4, and the rear side of the clamp seat 21 is located on the outer side of the guide plate 23 and has an integral limiting plate 24, and a connecting plate 25 is embedded on the left side of the clamp seat 21, and the connecting plate 2 A first tooth plate 26 facing the through slot 22 is formed integrally at the through slot 22, and the first tooth plate 26 engages with the forehead band body 11. A second tooth plate 27 is formed integrally at the rear side of the connecting plate 25, and the second tooth plate 27 penetrates the limiting plate 24 and engages with the top of the head limiting band 4. A U-shaped support rod 28 is sleeved on the connecting plate 25, and the two ends of the U-shaped support rod 28 are respectively fixedly connected to the clamp seat 21 and the limiting plate 24, and the two ends of the U-shaped support rod 28 are sleeved with springs 29 that are pressed against the connecting plate 25.

[0024] When the double-band adjustment clip 2 is in use, when it is necessary to adjust the forehead band main body 11 and the top of the head limiting belt 4, the connecting plate 25 can be manually pulled to separate the second tooth plate 27 from the top of the head limiting belt 4, and the first tooth plate 26 is separated from the forehead band main body 11. At this time, the length of the forehead band main body 11 and the top of the head limiting belt 4 can be adjusted, and the second tooth plate 27 is inclined toward one side of the outer end of the top of the head limiting belt 4, and the first tooth plate 26 is inclined toward one side of the forehead band main body 11. Therefore, when tightening the forehead band main body 11 and the top of the head limiting belt 4, the end of the forehead band main body 11 and the top of the head limiting belt 4 can be directly pulled, and the connecting plate 25 can be squeezed by the spring 29 to make the second tooth plate 27 and the top of the head limiting belt 4 and the first tooth plate 26 and the forehead band main body 11 stably bite together.

[0025] Specifically, the dual-band connector 3 includes a mounting sleeve 31, the upper end of the mounting sleeve 31 is fixedly connected to one end of the top of the head limiting belt 4, the middle part of the mounting sleeve 31 is socketed with the forehead band main body 11, and the right side of the mounting sleeve 31 is threaded with a limiting screw 32, which is squeezed with the forehead band main body 11.

[0026] When adjusting the length of the forehead band body 11 , in order to ensure that the two ends of the top limit band 4 are respectively located on the upper sides of the ears, the limit screw 32 needs to be loosened and the adjustment mounting sleeve 31 is located at the fixed position of the forehead band body 11 .

[0027] Specifically, the limiting traction belt 5 includes a traction belt main body 51, a connecting sleeve 52 is sewn in the middle of the traction belt main body 51, the connecting sleeve 52 is sleeved with the forehead belt main body 11, and the two ends of the traction belt main body 51 are fixedly connected with distance adjustment buckles 53, the distance adjustment buckles 53 are supported by the traction belt main body 51, and the two ends of the traction belt main body 51 are sleeved with operating table fixing clamps 54.

[0028] Specifically, the distance adjustment buckle 53 includes a sleeve shell 531, which is sleeved with the traction belt body 51. The lower side of the sleeve shell 531 is rotatably connected with a rotating plate 532, and the rotating plate 532 is integrally formed with a bite tooth 533, which bites with the traction belt body 51.

[0029] By pulling open the rotating plate 532 to separate the engaging teeth 533 from the traction belt body 51, the actual use length of the traction belt body 51 can be adjusted, so that the limiting traction belt 5 can be suitable for use on different beds, and at the same time, the forehead of the patient can be tightened and pulled to increase the fixation stability of the patient's head.

[0030] Specifically, the operating bed fixing clamp 54 includes a U-shaped socket plate 541, the lower side of the U-shaped socket plate 541 is threaded with an extrusion screw 542, the upper end of the extrusion screw 542 is located in the U-shaped mouth of the U-shaped socket plate 541 and is rotatably connected to a clamping plate 543, and the upper end of the U-shaped socket plate 541 is integrally formed with a pulling rod 544, which is socketed with the pulling belt body 51.

[0031] Specifically, the front sides of the clamping seat 21 and the mounting sleeve 31 are both fixedly connected with an arc-shaped elastic plate 6 , an ear protection cover 7 is integrally formed on the arc-shaped elastic plate 6 , and a connecting hole 8 is opened on the lower side of the ear protection cover 7 .

[0032] The ear protection cover 7 is used to cover the ears to prevent the eye washing solution from entering the ears during the operation. At the same time, a connecting hole 8 is left to facilitate communication between the doctor and the patient.

[0033] Working principle: When the utility model is in use, the double-band adjustment clip 2 and the double-band connector 3 are loosened, and the forehead limiting belt 1 and the top of the head limiting belt 4 are loosened. At this time, the forehead limiting belt 1 is sleeved on the patient's forehead, and the top of the head limiting belt 4 is sleeved on the top of the patient's head. At this time, the forehead belt body 11 and the end of the top of the head limiting belt 4 located at the double-band adjustment clip 2 are pulled to tighten the forehead belt body 11 and the top of the head limiting belt 4, so that the forehead belt body 11 and the top of the head limiting belt 4 are fixed on the patient's forehead and head. At the same time, the double-band connector 3 is locked, and then the limiting traction belt 5 is adjusted to stably fix the patient's head on the operating table. Therefore, compared with the current limiting blocks, limiting pillows or binding belts, the utility model is more stable when fixing the head during eye surgery, and is easy to operate, which is convenient for doctors to use in actual operations.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A head fixing device, comprising a forehead limiting belt (1), characterized in that: The two sides of the forehead limiting belt (1) are respectively equipped with a double-belt adjustment clip (2) and a double-belt connector (3); the rear sides of the double-belt adjustment clip (2) and the double-belt connector (3) are jointly equipped with a top of the head limiting belt (4); and a limiting pulling belt (5) assembled with the operating table is installed above the forehead limiting belt (1).

2. A head fixing device according to claim 1, characterized in that: The forehead limiting belt (1) comprises a forehead band main body (11), the lower side of which is sleeved with a support pad (12), and both sides of the forehead band main body (11) located on the support pad (12) are sleeved with limiting blocks (13), and the limiting blocks (13) are screwed with fixing screws (14), and the fixing screws (14) are pressed against the forehead band main body (11).

3. A head fixing device according to claim 2, characterized in that: The double-band adjustment clip (2) comprises a clip seat (21), a through slot (22) is integrally formed in the middle of the clip seat (21), the upper end of the clip seat (21) is fixedly connected to one end of the forehead band body (11), the through slot (22) is sleeved with the forehead band body (11), a guide plate (23) is integrally formed in the middle of the rear side of the clip seat (21), the guide plate (23) is wound around the top of the head limiting belt (4), the rear side of the clip seat (21) is located outside the guide plate (23) and is integrally formed with a limiting plate (24), a connecting plate (25) is embedded in the left side of the clip seat (21), and the connecting plate (25) A first tooth plate (26) is integrally formed at the through slot (22) and faces the through slot (22). The first tooth plate (26) is engaged with the forehead band body (11). A second tooth plate (27) is integrally formed on the rear side of the connecting plate (25). The second tooth plate (27) passes through the limiting plate (24) and is engaged with the top of the head limiting band (4). A U-shaped support rod (28) is sleeved on the connecting plate (25). The two ends of the U-shaped support rod (28) are respectively fixedly connected to the clamp seat (21) and the limiting plate (24). Both ends of the U-shaped support rod (28) are sleeved with springs (29) that are compressed by the connecting plate (25).

4. A head fixing device according to claim 3, characterized in that: The dual-band connector (3) comprises a mounting sleeve (31), the upper end of the mounting sleeve (31) is fixedly connected to one end of the top of the head limiting belt (4), the middle part of the mounting sleeve (31) is sleeved with the forehead belt body (11), the right side of the mounting sleeve (31) is screwed with a limiting screw (32), and the limiting screw (32) is pressed against the forehead belt body (11).

5. A head fixing device according to claim 4, characterized in that: The position-limiting pulling belt (5) comprises a pulling belt body (51), a connecting sleeve (52) is sewn in the middle of the pulling belt body (51), the connecting sleeve (52) is sleeved with the forehead belt body (11), the two ends of the pulling belt body (51) are fixedly connected with distance adjustment buckles (53), the distance adjustment buckles (53) are supported by the pulling belt body (51), and the two ends of the pulling belt body (51) are sleeved with operating table fixing clamps (54).

6. A head fixing device according to claim 5, characterized in that: The distance adjustment buckle (53) comprises a sleeve shell (531), the sleeve shell (531) is sleeved with the pulling belt body (51), the lower side of the sleeve shell (531) is rotatably connected with a rotating plate (532), and the rotating plate (532) is integrally formed with a bite tooth (533), and the bite tooth (533) is engaged with the pulling belt body (51).

7. A head fixing device according to claim 5, characterized in that: The operating bed fixing clamp (54) comprises a U-shaped sleeve plate (541), the lower side of which is threadedly connected with an extrusion screw (542), the upper end of which is located in the U-shaped opening of the U-shaped sleeve plate (541) and is rotatably connected with a clamping plate (543), the upper end of which is integrally formed with a pulling rod (544), and the pulling rod (544) is sleeved with the pulling belt body (51).

8. A head fixing device according to claim 4, characterized in that: The front side of the clamping seat (21) and the front side of the mounting sleeve (31) are both fixedly connected with an arc-shaped elastic plate (6), an ear protection cover (7) is integrally formed on the arc-shaped elastic plate (6), and a connecting hole (8) is provided on the lower side of the ear protection cover (7).

Images