Operation head fixing device

Abstract

The utility model discloses an operation head fixing device which comprises a bottom plate, a fixing plate is arranged on the surface of the bottom plate, an inserting hole is formed in the fixing plate, a first adjusting belt and a second adjusting belt are arranged in the inserting hole, and clamping teeth are arranged on the side faces of the first adjusting belt and the second adjusting belt. A head fixing belt is arranged on the side face of the first adjusting belt. The head fixing band is arranged on the side face of the first adjusting band, the first movable pad is arranged on the surface of the head fixing band, the tightness of the head fixing band is conveniently adjusted by stretching the first adjusting band, meanwhile, the position of the first movable pad is adjusted, and the head is conveniently fixed; the chin fixing band is arranged on the side face of the second adjusting band, the second movable pad is arranged on the surface of the chin fixing band, the tightness of the chin fixing band is conveniently adjusted by stretching the second adjusting band, meanwhile, the position of the second movable pad is adjusted, and the head is conveniently fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of head fixing devices, and more specifically to a surgical head fixing device. Background Art

[0002] The full name of ophthalmology is "eye disease specialist", which is a discipline that studies diseases that occur in the visual system, including the eyeball and its associated tissues. Ophthalmology generally studies vitreous and retinal diseases, optometry, glaucoma and optic neuropathy, cataracts and other eye diseases.

[0003] At present, the head needs to be fixed during ophthalmic surgery, and the traditional rigid fixation method easily causes discomfort and injury to the patient. Therefore, a new technical solution is needed to solve the problem. Utility Model Content

[0004] The utility model aims to provide a surgical head fixation device, which solves the problem that the head needs to be fixed during ophthalmic surgery, and the traditional rigid fixation method easily causes discomfort and injury to the patient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surgical head fixation device, comprising: a base plate, a fixing plate is arranged on the surface of the base plate and a plug-in hole is arranged inside the fixing plate, a first adjusting belt and a second adjusting belt are arranged inside the plug-in hole, and the sides of the first adjusting belt and the second adjusting belt are both provided with engaging teeth, a head fixing belt is arranged on the side of the first adjusting belt and a first movable pad is arranged on the surface of the head fixing belt, the first movable pad is slidably connected to the head fixing belt, a chin fixing belt is arranged on the side of the second adjusting belt and a second movable pad is arranged on the surface of the chin fixing belt, the second movable pad is slidably connected to the chin fixing belt, an installation groove is arranged inside the fixing plate and a movable plate is arranged inside the installation groove, the movable plate and the installation groove are rotatably connected, an adjusting airbag is arranged at the bottom of the movable plate and an inflatable bag is arranged on the side of the adjusting airbag.

[0006] As a preferred embodiment of the present invention, a clamping structure is disposed on the side of the fixing plate, and the clamping structure corresponds to the first adjustment belt and the second adjustment belt.

[0007] As a preferred embodiment of the utility model, the clamping mechanism includes a clamping plate, and the clamping plate is inserted into the interior of the fixed plate and telescopically connected thereto, and the clamping plate is located inside the clamping teeth of the first adjustment belt and the second adjustment belt.

[0008] As a preferred embodiment of the utility model, a pull plate is provided on the side of the clamping plate and a return spring is provided on the surface of the clamping plate, and the return spring column is fixedly connected to the fixed plate and the pull plate.

[0009] As a preferred embodiment of the present invention, a semi-arc structure is arranged on the inner sides of the first movable pad and the second movable pad.

[0010] As a preferred embodiment of the utility model, an exhaust valve is provided on the side of the regulating airbag and the exhaust valve includes an exhaust hole, a ball valve is provided inside the exhaust hole and a connecting rod is provided on the side of the ball valve, a top plate is provided on the side of the connecting rod and the connecting plate and the top plate are fixedly connected, a spring column is provided inside the exhaust hole and the spring column and the ball valve are in contact with each other.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model provides a fixing plate on the surface of the bottom plate, and an inserting hole is provided inside the fixing plate, a first adjusting belt and a second adjusting belt are provided inside the inserting hole, and the sides of the first adjusting belt and the second adjusting belt are provided with engaging teeth, a head fixing belt is provided on the side of the first adjusting belt, and a first movable pad is provided on the surface of the head fixing belt, which is convenient for adjusting the tightness of the head fixing belt by stretching the first adjusting belt, and at the same time, the position of the first movable pad is adjusted, which is convenient for fixing the head, a chin fixing belt is provided on the side of the second adjusting belt, and at the same time, the position of the second movable pad is adjusted, which is convenient for fixing the head, a mounting groove is provided inside the fixing plate, and a movable plate is provided inside the mounting groove, and the movable plate is connected with the mounting groove by rotation, an adjusting airbag is provided at the bottom of the movable plate, and an inflatable bag is provided on the side of the adjusting airbag. This arrangement is convenient for adjusting the inclination angle of the movable plate, and the inclination of the patient's head can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0015] Figure 3 This is a side view of the structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the exhaust valve structure of the utility model.

[0017] In the figure: 1. bottom plate; 2. fixing plate; 3. first adjustment belt; 4. head fixing belt; 5. first movable pad; 6. second adjustment belt; 7. chin fixing belt; 8. second movable pad; 9. mounting groove; 10. movable plate; 11. adjustment air bag; 12. snap-fit ​​mechanism; 13. inflatable bag; 14. exhaust valve; 15. pull plate; 16. snap-fit ​​plate; 17. reset spring; 18. plug-in hole; 19. exhaust hole; 20. spring column; 21. ball valve; 22. connecting rod; 23. top plate. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4The utility model provides a technical solution: a surgical head fixing device, comprising: a bottom plate 1, a fixing plate 2 is arranged on the surface of the bottom plate 1, and a plug hole 18 is arranged inside the fixing plate 2, a first adjustment belt 3 and a second adjustment belt 6 are arranged inside the plug hole 18, and the sides of the first adjustment belt 3 and the second adjustment belt 6 are both provided with engaging teeth, a head fixing belt 4 is arranged on the side of the first adjustment belt 3, and a first movable pad 5 is arranged on the surface of the head fixing belt 4, the first movable pad 5 is slidably connected with the head fixing belt 4, a chin fixing belt 7 is arranged on the side of the second adjustment belt 6, and a second movable pad 8 is arranged on the surface of the chin fixing belt 7, and the second movable pad 8 is slidably connected with the chin fixing belt 7, a mounting groove 9 is arranged inside the fixing plate 2, and a movable plate 10 is arranged inside the mounting groove 9, and the movable plate 10 is connected with the mounting groove 9, an adjusting airbag 11 is arranged at the bottom of the movable plate 10, and an inflatable bag 13 is arranged on the side of the adjusting airbag 11, a fixing plate 2 is arranged on the surface of the bottom plate 1, and a fixing plate 2 is arranged on the surface of the fixing plate 2 A plug hole 18 is provided inside, a first adjustment belt 3 and a second adjustment belt 6 are provided inside the plug hole 18, and the sides of the first adjustment belt 3 and the second adjustment belt 6 are provided with engaging teeth, a head fixing belt 4 is provided on the side of the first adjustment belt 3, and a first movable pad 5 is provided on the surface of the head fixing belt 4, the tightness of the head fixing belt 4 can be conveniently adjusted by stretching the first adjustment belt 3, and the position of the first movable pad 5 can be adjusted at the same time, so as to fix the head conveniently, a chin fixing belt 7 is provided on the side of the second adjustment belt 6, and a second movable pad 8 is provided on the surface of the chin fixing belt 7, the tightness of the chin fixing belt 7 can be conveniently adjusted by stretching the second adjustment belt 6, and the position of the second movable pad 8 can be adjusted at the same time, so as to fix the head conveniently, a mounting groove 9 is provided inside the fixing plate 2, and a movable plate 10 is provided inside the mounting groove 9, the movable plate 10 is connected with the mounting groove 9 by rotation, an adjusting air bag 11 is provided at the bottom of the movable plate 10, and an inflatable bag 13 is provided on the side of the adjusting air bag 11, such a setting is convenient for adjusting the inclination angle of the movable plate 10, and the inclination of the patient's head can be adjusted.

[0020] Further improvements, such as Figure 3 As shown: a clamping structure is provided on the side of the fixing plate 2 and the clamping mechanism 12 corresponds to the first adjustment belt 3 and the second adjustment belt 6 . This arrangement facilitates the fixing of the first adjustment belt 3 and the second adjustment belt 6 .

[0021] Further improvements, such as Figure 3 As shown: the clamping mechanism 12 includes a clamping plate 16 and the clamping plate 16 is inserted into the interior of the fixed plate 2 and telescopically connected thereto, and the clamping plate 16 is located on the inner side of the clamping teeth of the first adjustment belt 3 and the second adjustment belt 6. This arrangement facilitates the fixation of the first adjustment belt 3 and the second adjustment belt 6.

[0022] Further improvements, such as Figure 3 As shown: a pull plate 15 is provided on the side of the clamping plate 16 and a reset spring 17 is provided on the surface of the clamping plate 16. The reset spring 17 column is fixedly connected to the fixed plate 2 and the pull plate 15. The reset spring 17 enables the clamping plate 16 to be reset after being pulled.

[0023] Further improvements, such as Figure 1 As shown: the inner sides of the first movable pad 5 and the second movable pad 8 are both provided with a semi-arc structure, which increases the comfort of use.

[0024] Further improvements, such as Figure 4 As shown: an exhaust valve 14 is provided on the side of the regulating airbag 11 and the exhaust valve 14 includes an exhaust hole 19, a ball valve 21 is provided inside the exhaust hole 19 and a connecting rod 22 is provided on the side of the ball valve 21, a top plate 23 is provided on the side of the connecting rod 22 and the connecting plate and the top plate 23 are fixedly connected, a spring column 20 is provided inside the exhaust hole 19 and the spring column 20 and the ball valve 21 are in contact with each other, such a setting forms a one-way valve structure, and the exhaust operation can be performed by pressing the top plate 23.

[0025] Working principle: A fixing plate 2 is arranged on the surface of the bottom plate 1, and a plug hole 18 is arranged inside the fixing plate 2, a first adjustment belt 3 and a second adjustment belt 6 are arranged inside the plug hole 18, and the sides of the first adjustment belt 3 and the second adjustment belt 6 are both provided with engaging teeth, a head fixing belt 4 is arranged on the side of the first adjustment belt 3, and a first movable pad 5 is arranged on the surface of the head fixing belt 4, and the tightness of the head fixing belt 4 can be adjusted conveniently by stretching the first adjustment belt 3, and the position of the first movable pad 5 can be adjusted at the same time, so as to facilitate the fixing of the head, and a chin pad 5 is arranged on the side of the second adjustment belt 6. The surfaces of the fixing strap 7 and the chin fixing strap 7 are provided with a second movable pad 8. The tightness of the chin fixing strap 7 can be conveniently adjusted by stretching the second adjusting strap 6. At the same time, the position of the second movable pad 8 can be adjusted to facilitate fixation of the head. A mounting groove 9 is provided inside the fixing plate 2 and a movable plate 10 is provided inside the mounting groove 9. The movable plate 10 is connected to the mounting groove 9 by a rotation. An adjusting airbag 11 is provided at the bottom of the movable plate 10 and an inflatable bag 13 is provided on the side of the adjusting airbag 11. This arrangement facilitates adjustment of the inclination angle of the movable plate 10 and can adjust the inclination of the patient's head.

[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, and can be mechanical or electrical connections, or internal connectivity between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A surgical head fixation device, characterized in that: include: A bottom plate (1), a fixing plate (2) is arranged on the surface of the bottom plate (1), and a plug hole (18) is arranged inside the fixing plate (2), a first adjustment belt (3) and a second adjustment belt (6) are arranged inside the plug hole (18), and the sides of the first adjustment belt (3) and the second adjustment belt (6) are both provided with engaging teeth, a head fixing belt (4) is arranged on the side of the first adjustment belt (3), and a first movable pad (5) is arranged on the surface of the head fixing belt (4), and the first movable pad (5) is slidably connected to the head fixing belt (4), A chin fixing strap (7) is arranged on the side of the second adjustment strap (6), and a second movable pad (8) is arranged on the surface of the chin fixing strap (7); the second movable pad (8) is slidably connected to the chin fixing strap (7); a mounting groove (9) is arranged inside the fixing plate (2), and a movable plate (10) is arranged inside the mounting groove (9); the movable plate (10) and the mounting groove (9) are rotatably connected; an adjustment airbag (11) is arranged at the bottom of the movable plate (10), and an inflatable bag (13) is arranged on the side of the adjustment airbag (11).

2. A surgical head fixation device according to claim 1, characterized in that: A clamping structure is provided on the side surface of the fixing plate (2), and the clamping mechanism (12) corresponds to the first adjustment belt (3) and the second adjustment belt (6).

3. A surgical head fixation device according to claim 2, characterized in that: The clamping mechanism (12) comprises a clamping plate (16) which is inserted into the interior of the fixing plate (2) and is telescopically connected thereto, and the clamping plate (16) is located on the inner side of the clamping teeth of the first adjustment belt and the second adjustment belt (6).

4. A surgical head fixation device according to claim 3, characterized in that: A pull plate (15) is provided on the side of the clamping plate (16) and a return spring (17) is provided on the surface of the clamping plate (16); the return spring (17) column is fixedly connected to the fixed plate (2) and the pull plate (15).

5. A surgical head fixation device according to claim 1, characterized in that: A semi-arc structure is arranged on the inner sides of the first movable pad (5) and the second movable pad (8).

6. A surgical head fixation device according to claim 1, characterized in that: An exhaust valve (14) is arranged on the side of the regulating airbag (11), and the exhaust valve (14) includes an exhaust hole (19); a ball valve (21) is arranged inside the exhaust hole (19), and a connecting rod (22) is arranged on the side of the ball valve (21); a top plate (23) is arranged on the side of the connecting rod (22), and the connecting plate and the top plate (23) are fixedly connected; a spring column (20) is arranged inside the exhaust hole (19), and the spring column (20) and the ball valve (21) are in contact with each other.

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