CN216495794U - Head fixing device for orthodontics - Google Patents
Head fixing device for orthodontics Download PDFInfo
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- CN216495794U CN216495794U CN202122520432.3U CN202122520432U CN216495794U CN 216495794 U CN216495794 U CN 216495794U CN 202122520432 U CN202122520432 U CN 202122520432U CN 216495794 U CN216495794 U CN 216495794U
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- head
- supporting seat
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Abstract
The utility model discloses a head fixing device for orthodontics, which relates to the technical field of medical equipment and comprises a base, wherein one side of the upper end of the base is rotatably connected with a supporting seat for supporting the head of a patient, two groups of fixing blocks for fixing the head of the patient are symmetrically arranged on two sides above the supporting seat, the head fixing device also comprises a driving assembly and adjusting assemblies, the driving assembly is used for driving the two groups of fixing blocks to move relatively, the driving assembly is positioned in the middle position of the bottom end of the supporting seat and is fixedly connected with the fixing blocks through connecting rods, the adjusting assemblies are used for adjusting the angle of the supporting seat, the adjusting assemblies are positioned at the bottom end of the supporting seat and are positioned on two sides of the driving assembly, the head fixing device can be correspondingly adjusted according to the size of the head, the flexibility is higher, and the comfort degree can be increased by arranging two groups of filling cotton, the discomfort of the head is not easy to cause.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a head fixing device for tooth correction.
Background
The range of the tooth correction is wide, generally, the treatment process of irregular tooth arrangement, abnormal tooth form and abnormal tooth color is finished through an oral technical means, and the head of a patient needs to be fixed to a certain extent during the tooth correction process, so that accurate operation can be carried out.
The utility model discloses a current patent publication number is CN 211356022U's chinese utility model patent discloses a head fixing device is used in department of stomatology nursing, through the fixed arc board of first head and the fixed arc board of second head, the fixed arc board of second head automatic re-setting under the effect of the tight spring in top, realize the preliminary fixed of patient's head, embrace the plywood and draw in the cohesion in through making three arc type, it is fixed to the cohesion of location slide bar to realize the fixed of the fixed arc board position of second head, and then realize the fixed of head and protection.
When the device is used, the second head fixing arc plate automatically resets under the action of the jacking spring, large impact force is easily caused to the head of a patient, discomfort of the patient is easily caused, and the head fixing device for dental correction is provided aiming at the problem.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a head fixing device for orthodontics.
In order to achieve the purpose, the utility model provides the following technical scheme:
a head fixing device for orthodontics comprises a base, wherein one side of the upper end of the base is rotatably connected with a supporting seat for supporting the head of a patient, two groups of fixing blocks for fixing the head of the patient are symmetrically arranged on two sides above the supporting seat, and the head fixing device further comprises a driving assembly and an adjusting assembly;
the driving assembly is used for driving the two groups of fixing blocks to move relatively, is positioned in the middle of the bottom end of the supporting seat and is fixedly connected with the fixing blocks through connecting rods;
the adjusting component is used for adjusting the angle of the supporting seat and is located at the bottom end of the supporting seat and on two sides of the driving component.
As a further scheme of the utility model: the drive assembly is including being fixed in the regulation seat at supporting seat bottom middle part, one side rotation of keeping away from the supporting seat in the inside of adjusting the seat is connected with the internal gear, the surface of adjusting the seat is located one side of internal gear and is equipped with two sets of perforation, the equal sliding connection in fenestrate inside has the slide bar, one side of slide bar is equipped with the rack, the inside both sides of adjusting the seat are equipped with two sets of external gears that mesh with the rack, the one end and the supporting seat of external gear rotate to be connected, just the external gear meshes with the internal gear mutually, the fixed surface of internal gear has the bull stick, the fixed surface of bull stick has the knob that is used for rotating the internal gear, just one side that the rack was kept away from to the slide bar is fixed with and is used for carrying out spacing stopper to the slide bar, the stopper is located adjust the inside of seat.
As a further scheme of the utility model: the adjusting component comprises two groups of electric telescopic rods positioned on two sides of the bottom end of the supporting seat, the bottom end of each electric telescopic rod is rotatably connected with the base, and the top end of each electric telescopic rod is rotatably connected with the supporting seat.
As a further scheme of the utility model: two sets of the top of fixed block all is equipped with the elastic webbing, the other end of elastic webbing is fixed with and is used for carrying out the fixed band fixed to patient's head, the elastic webbing with the connection can be dismantled to the fixed block.
As a further scheme of the utility model: the top of fixed block all is equipped with the draw-in groove, the elastic webbing keeps away from the one end of fixed band all be fixed with draw-in groove assorted elasticity card.
As a further scheme of the utility model: two sets of the relative one side of fixed block all is equipped with the cotton packing that is used for increasing the comfort level.
As a still further scheme of the utility model: the supporting seat and the surface of the filling cotton are both provided with grooves matched with the head of a patient.
Compared with the prior art, the utility model has the beneficial effects that:
the two groups of fixing blocks are arranged, the two groups of fixing blocks can be driven to move relatively under the action of the driving assembly to fix the head of a patient, corresponding adjustment can be performed according to the size of the head, the flexibility is high, the comfort level can be improved by arranging the two groups of filling cotton, and discomfort of the head is not easy to cause.
The angle adjusting device is provided with the adjusting component, so that the angle of the supporting seat can be adjusted, the angle of the head of a patient can be effectively adjusted, medical staff can conveniently correct the teeth of the patient, and the angle adjusting device is flexible to use.
The forehead fixing device can fix the forehead of a patient by arranging the fixing belt, so that the fixing effect of the forehead fixing device is further improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of an adjusting seat in the present invention.
Fig. 3 is a partial structural schematic diagram of the present invention.
Fig. 4 is a schematic structural view of the elastic card of the present invention.
Fig. 5 is an enlarged schematic view of part a of the present invention.
Wherein: 1. a base; 2. a supporting seat; 3. a fixed block; 4. filling cotton; 5. a connecting rod; 6. a slide bar; 7. a rack; 8. a limiting block; 9. an adjusting seat; 10. an internal gear; 11. an outer gear; 12. a rotating rod; 13. a rotation knob; 14. an electric telescopic rod; 15. fixing belts; 16. an elastic band; 17. a card slot; 18. an elastic card; 19. and (6) perforating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, in an embodiment of the present invention, a head fixing device for orthodontics includes a base 1, a support base 2 for supporting the head of a patient is rotatably connected to one side of the upper end of the base 1, two sets of fixing blocks 3 for fixing the head of the patient are symmetrically disposed on two sides above the support base 2, and further includes a driving assembly and an adjusting assembly;
the driving assembly is used for driving the two groups of fixing blocks 3 to move relatively and can be adjusted correspondingly according to the size of the head, the driving assembly is located in the middle of the bottom end of the supporting seat 2, and the driving assembly is fixedly connected with the fixing blocks 3 through a connecting rod 5;
the adjusting component is used for adjusting the angle of the supporting seat 2, can effectively adjust the angle of the head of a patient, and facilitates the correction of the teeth of the patient by medical staff, and the adjusting component is located at the bottom end of the supporting seat 2 and located on two sides of the driving component.
The driving assembly comprises an adjusting seat 9 fixed in the middle of the bottom end of a supporting seat 2, one side, far away from the supporting seat 2, of the inside of the adjusting seat 9 is rotatably connected with an internal gear 10, one side, located on the internal gear 10, of the surface of the adjusting seat 9 is provided with two groups of through holes 19, the inside of each through hole 19 is slidably connected with a sliding rod 6, one side of each sliding rod 6 is provided with a rack 7, two groups of external gears 11 meshed with the racks 7 are arranged on two sides of the inside of the adjusting seat 9, one end of each external gear 11 is rotatably connected with the supporting seat 2, the external gears 11 are meshed with the internal gears 10, a rotating rod 12 is fixed on the surface of the internal gear 10, a rotating button 13 used for rotating the internal gears 10 is fixed on the surface of the rotating rod 12, and when the driving assembly is used, the rotating rod 12 can be driven to rotate by rotating the rotating button 13, so that the internal gear 10 can be driven to rotate inside of the adjusting seat 9, because internal gear 10 meshes with external gear 11 mutually, consequently can drive external gear 11 when internal gear 10 pivoted and rotate, because external gear 11 meshes with rack 7 mutually, consequently can drive rack 7 when external gear 11 pivoted and remove to drive slide bar 6 and remove, slide bar 6 can drive two sets of fixed block 3 relative movement through connecting rod 5, fix patient's head, just one side that rack 7 was kept away from to slide bar 6 is fixed with and is used for carrying out spacing stopper 8 to slide bar 6, stopper 8 is located adjust the inside of seat 9, and stopper 8 can be spacing slide bar 6, prevents the condition that slide bar 6 and regulation seat 9 break away from.
The adjusting part is including two sets of electric telescopic handle 14 that are located 2 bottom both sides of supporting seat, electric telescopic handle 14's bottom with base 1 rotates to be connected, electric telescopic handle 14's top with supporting seat 2 rotates to be connected, can adjust the angle of supporting seat 2 through electric telescopic handle 14, can effectually carry out the regulation of angle to the head of disease, makes things convenient for medical staff to correct the tooth of disease.
The top ends of the two groups of fixed blocks 3 are respectively provided with an elastic belt 16, the other end of each elastic belt 16 is fixedly provided with a fixed belt 15 for fixing the head of a patient, the elastic belts 16 are detachably connected with the fixed blocks 3, the forehead of the patient can be fixed by the aid of the fixed belts 15, the fixing effect of the fixing device is further improved, the elastic belts 16 can fix the heads of different patients, and the fixing device is high in practicability.
The top of fixed block 3 all is equipped with draw-in groove 17, the one end that fixed band 15 was kept away from to elastic webbing 16 all is fixed with draw-in groove 17 assorted elasticity card 18, makes the installation of fixed band 15 and dismantles all comparatively conveniently through draw-in groove 17 and elasticity card 18, has improved fixed band 15 and has installed and dismantle efficiency.
Example 2
Referring to fig. 1-5, the difference from embodiment 1 is: two sets of the relative one side of fixed block 3 all is equipped with the cotton 4 that fills that is used for increasing the comfort level, can protect patient's head, prevents that patient's head from colliding with fixed block 3 and leading to the uncomfortable condition of head.
The supporting seat 2 with the surface of cotton 4 all is equipped with patient's head assorted recess, further increases patient's comfort level.
The working principle of the utility model is as follows:
when the utility model is used, firstly, a patient is rested on the head of the patient above the supporting seat 2, the rotating button 13 is rotated, the rotating button 13 can drive the rotating rod 12 to rotate, so that the inner gear 10 can be driven to rotate in the adjusting seat 9, because the inner gear 10 is meshed with the outer gear 11, the inner gear 10 can drive the outer gear 11 to rotate while rotating, because the outer gear 11 is meshed with the rack 7, the rack 7 can be driven to move while the outer gear 11 rotates, so that the sliding rod 6 is driven to move, the sliding rod 6 can drive the two groups of fixing blocks 3 to move relatively through the connecting rod 5, the head of the patient is fixed, then the elastic clamping piece 18 is inserted into the clamping groove 17, so that the fixing belt 15 can fix the forehead of the patient, the angle of the supporting seat 2 can be adjusted through the electric telescopic rod 14, and the angle of the head of the patient can be effectively adjusted, the medical staff can correct the teeth of the patient conveniently.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Claims (6)
1. A head fixing device for orthodontics comprises a base (1), wherein one side of the upper end of the base (1) is rotatably connected with a supporting seat (2) for supporting the head of a patient, two groups of fixing blocks (3) for fixing the head of the patient are symmetrically arranged on two sides above the supporting seat (2), and the head fixing device is characterized by further comprising a driving assembly and an adjusting assembly;
the driving assembly is used for driving the two groups of fixing blocks (3) to move relatively, is positioned in the middle of the bottom end of the supporting seat (2), and is fixedly connected with the fixing blocks (3) through connecting rods (5);
the adjusting assembly is used for adjusting the angle of the supporting seat (2), and is positioned at the bottom end of the supporting seat (2) and at two sides of the driving assembly;
the driving assembly comprises an adjusting seat (9) fixed in the middle of the bottom end of a supporting seat (2), one side of the inner part of the adjusting seat (9) far away from the supporting seat (2) is rotatably connected with an internal gear (10), one side of the surface of the adjusting seat (9) located on the internal gear (10) is provided with two groups of perforated holes (19), the inner part of each perforated hole (19) is slidably connected with a sliding rod (6), one side of each sliding rod (6) is provided with a rack (7), two sides of the inner part of the adjusting seat (9) are provided with two groups of external gears (11) meshed with the racks (7), one end of each external gear (11) is rotatably connected with the supporting seat (2), the external gears (11) are meshed with the internal gears (10), the surface of the internal gear rotating rod (10) is fixed with a rotating rod (12), and the surface of the internal gear rotating rod (12) is fixed with a rotating button (13) for rotating the internal gear (10), and one side of the sliding rod (6) far away from the rack (7) is fixed with a limiting block (8) for limiting the sliding rod (6), and the limiting block (8) is positioned inside the adjusting seat (9).
2. The orthodontic head fixator according to claim 1, characterized in that said adjustment means comprise two sets of electric telescopic rods (14) located on either side of the bottom end of the support base (2), the bottom ends of said electric telescopic rods (14) being rotatably connected to said base (1), the top ends of said electric telescopic rods (14) being rotatably connected to said support base (2).
3. The orthodontic head fixture according to claim 1, wherein the top ends of the two fixed blocks (3) are provided with elastic bands (16), the other ends of the elastic bands (16) are fixed with fixing bands (15) for fixing the head of a patient, and the elastic bands (16) are detachably connected with the fixed blocks (3).
4. The orthodontic head fixture according to claim 3, wherein the top end of the fixing block (3) is provided with a slot (17), and the end of the elastic band (16) far away from the fixing band (15) is fixed with an elastic clamping piece (18) matched with the slot (17).
5. A orthodontic head attachment according to claim 1, characterized in that the opposite sides of the two sets of attachment blocks (3) are provided with padding (4) for increased comfort.
6. A orthodontic head attachment according to claim 5, characterized in that the support base (2) and the filling cotton (4) are provided on their surfaces with recesses adapted to the head of the patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520432.3U CN216495794U (en) | 2021-10-20 | 2021-10-20 | Head fixing device for orthodontics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122520432.3U CN216495794U (en) | 2021-10-20 | 2021-10-20 | Head fixing device for orthodontics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216495794U true CN216495794U (en) | 2022-05-13 |
Family
ID=81523372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122520432.3U Active CN216495794U (en) | 2021-10-20 | 2021-10-20 | Head fixing device for orthodontics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216495794U (en) |
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2021
- 2021-10-20 CN CN202122520432.3U patent/CN216495794U/en active Active
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