Head fixing device for plastic surgery

Abstract

The invention discloses a head fixing device for plastic surgery, and relates to the field of plastic surgery, the head fixing device comprises a main supporting plate, two side edges of the main supporting plate are symmetrically provided with clamping transverse grooves, two side edges of the main supporting plate are in butt joint with side arc-shaped plates, one side edge of each side arc-shaped plate is horizontally provided with a shifting clamping groove, and the shifting clamping groove is in butt joint with the clamping transverse grooves. A stirring block is clamped to the inner side edge of the stirring clamping groove, a bottom supporting sponge is horizontally and fixedly bonded to the top face of the main supporting plate, an air bag block is fixedly bonded to the top face of the side arc-shaped plate, a butt joint block is in butt joint with one end of the main supporting plate, and an extending sponge is fixedly bonded to the top face of the butt joint block. One side edge of the butt joint block is in bolted connection with an outer shell, and an extending sleeve rod is arranged on the bottom face of the butt joint block. The device is simple in design structure and easy and convenient to operate, a multi-direction adjusting structure is adopted so that multiple angle adjusting treatment can be met, meanwhile, a certain auxiliary effect is achieved on an operation, and the operation efficiency and the operation convenience are greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of plastic surgery, in particular to a head fixing device for plastic surgery. Background Art

[0002] The principles of plastic surgery are to reduce the exposure of the patient's wound surface, expose the lesion well and facilitate the operation. Therefore, the less tissue exposure at the incision during the operation, the better, and the closer the incision is to the lesion, the easier the operation is; while the principles of cosmetic plastic surgery are to facilitate the comparison of surgical effects, reduce incision exposure and postoperative scar hyperplasia, and the surgical operation requires precision and accuracy to avoid unnecessary tissue damage.

[0003] During current plastic surgery, the patient's head needs to be fixed before the patient's face can be surgically treated. Traditional head fixation uses a headrest structure to support the head, but it is not stable enough during fixation, which causes movement during surgery, affecting the progress of the surgery. At the same time, there are certain limitations in the directionality when adjusting the head, which brings certain inconveniences in actual use, affects the progress of the surgery, and greatly affects the efficiency of the plastic surgery. Summary of the invention

[0004] The purpose of the present invention is to provide a head fixation device for plastic surgery to solve the problem that the traditional head fixation proposed in the above background technology uses a headrest structure to support the head, but is not stable enough when fixed, so that there will be movement during surgery, which affects the progress of the surgery. At the same time, there are certain limitations in the directionality when adjusting the head, which brings certain inconveniences in actual use, affects the progress of the surgery, and greatly affects the efficiency of plastic surgery.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A head fixation device for plastic surgery comprises a main support plate, two sides of the main support plate are symmetrically provided with clamping transverse grooves, two sides of the main support plate are butted with side arc plates, one side of the side arc plate is horizontally provided with a toggle slot, the inner side of the toggle slot is clamped with a toggle block, the top surface of the main support plate is horizontally fixed with a bottom support sponge, the top surface of the side arc plate is fixed with an airbag block, one end of the main support plate is butted with a docking block, the top surface of the docking block is fixed with an extension sponge, and the An outer shell is connected with one side bolt, an extension sleeve rod is arranged on the bottom surface of the docking block, a side fixing box is connected with one side bolt of the extension sleeve rod, a flip gear is welded on one end of the docking block, a flip groove is provided on the top of the extension sleeve rod, a support vertical rod is vertically inserted into the bottom end of the extension sleeve rod, a fixed bottom plate is horizontally welded to the bottom end of the support vertical rod, connecting through holes are evenly arranged on the top surface of the fixed bottom plate, an inner sleeve groove is horizontally provided on the inner side edge of the side arc plate, and a support spring is fixedly clamped on the inner side edge of the inner sleeve groove, The inner side edge of the clamping transverse groove is clamped with a clamping block, and the inner side edge of the clamping transverse groove is horizontally provided with a limited tooth groove, one end of the side arc plate is horizontally provided with an extension through hole, and the inner side edge of the extension through hole is horizontally inserted with an extension rod, the clamping block is clamped with a limited block on a side away from the side arc plate, and the docking block is provided with a clamping sleeve groove on a side close to the main support plate, and the inner side edge of the clamping sleeve groove is clamped with a rotating clamping block, and the rotating clamping block is welded with a bevel gear at one end away from the main support plate, and the inner side edge of the outer shell is bolted It is connected to a flip motor, and a main gear is provided on the inner side of the clamping sleeve groove, a main shaft connecting rod is horizontally inserted into the inner side of the flip groove, a transmission gear is fixedly sleeved on the outer side of the main shaft connecting rod, a fixed shaft rod is inserted into the center position of the flip gear, a top fixing block is welded on the inner top surface of the extension sleeve rod, a blocking top plate is horizontally clamped on the inner side of the extension sleeve rod, a rotating motor is bolted to the inner side of the side fixing box body, a top-connected cylinder is inlaid on the inner side of the supporting vertical rod, and an insertion hole is opened on the top surface of the blocking top plate.

[0007] As a preferred embodiment of the present invention: the clamping transverse groove is horizontally opened at the center position of both side edges of the main support plate, the number of side arc plates is four, and the four side arc plates are respectively arranged in parallel in groups of two at both side edges of the main support plate, and one end of the side arc plate is docked at the opening side edge position of the clamping transverse groove.

[0008] As a preferred embodiment of the present invention: the toggle slot is horizontally opened on the side edge of the side arc plate near one end of the clamping transverse slot, and the interior of the toggle slot is connected to the interior of the inner sleeve slot, and one end of the toggle block passes through the toggle slot and extends to the inner side edge of the inner sleeve slot.

[0009] As a preferred embodiment of the present invention: the docking block and the main support plate are arranged at the same horizontal plane position relative to each other, the side fixing box is fixedly arranged on the side edge of the extension sleeve near the top end, the flipping gear is fixedly arranged at the center position of the bottom surface of one end of the docking block away from the main support plate, and the flipping gear is clamped at the inner side edge position of the flipping groove, and the outer side edge of the flipping gear and the outer side edge of the transmission gear are gear-connected with each other.

[0010] As a preferred embodiment of the present invention: the flip groove is vertically opened at the center position of the top end of the extension sleeve rod, and the two side edges of the flip groove penetrate the side walls of the extension sleeve rod and extend to the outer side edge position, the top end of the supporting vertical rod is vertically welded upward at the center position of the bottom surface of the blocking top plate, and the connecting through holes are respectively opened on the top surface of the fixed bottom plate near the edge position.

[0011] As a preferred embodiment of the present invention: one end of the support spring is horizontally docked at the side position of the toggle block, the number of the clamping blocks is set consistently with the number of the side arc plates, and one end of the clamping block passes through the opening of the clamping transverse groove to set the outer edge, the extended ends are horizontally welded one by one at the center position of one end of the side arc plate, and the extended through hole is connected to the inner side edge of the inner sleeve groove.

[0012] As a preferred embodiment of the present invention: one end of the extension rod is horizontally welded to one side edge of the toggle block, and the other end is horizontally welded to the center position of the side edge of the limit block, the limit block is provided with a rack on the side away from the extension rod, and the rack and the limit tooth groove are tooth-connected with each other, one end of the rotating clamping block horizontally passes through the opening of the clamping sleeve groove and extends to the outer side, and the extension end is horizontally welded to the center position of one end of the main support plate.

[0013] As a preferred embodiment of the present invention: the outer tooth edge of the bevel gear and the outer edge of the main gear are gear-connected with each other, the output end of the flip motor horizontally passes through the side wall of the docking block and extends to the inner side of the snap-on sleeve groove, and the extended end is fixedly inserted in the center position of the main gear, one end of the main shaft connecting rod is horizontally welded to the output end position of the rotating motor, and the two ends of the fixed shaft rod are vertically inserted into the inner side position of the flip groove.

[0014] As a preferred embodiment of the present invention: the through hole is opened at the center position of the top surface of the blocking top plate, and the output end of the top-connected cylinder vertically passes through the through hole and extends to the inner side edge of the extension sleeve rod, and the extension end is vertically welded upward at the center position of the bottom surface of the top fixing block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention is compact in design and easy to install and carry. The fixed base plate is docked at the specified position and fixed by bolts penetrating the connecting through holes. The toggle block on the side of the opposite side arc plate is toggled so that the extension rod pulls the limit block away from the limit tooth groove. Then the opposite side arc plate is pushed so that the clamping block slides on the inner side of the clamping transverse groove. After the side arc plate is moved to the specified position, the side arc plate is supported at the side position of the patient's head. Then, under the top connection of the support spring, the limit block is clamped inside the limit tooth groove, so that the clamping block is stabilized at the specified position of the clamping transverse groove. The bottom support sponge and the extended sponge support the bottom surface of the patient's head to make it more comfortable. At the same time, the airbag block is inflated and squeezed on the outer side of the head to fix the head. After the fixation is completed, when the patient's head needs to be fixed at a specified angle, the flip motor is controlled to rotate so that the main gear rotates to drive the rotation of the bevel gear, so that the bevel gear drives the rotating block to rotate on the inner side of the clamping sleeve groove, so that the rotating block rotates and drives the main support plate to rotate, so that the fixed head rotates to the specified angle and stabilizes with the rotation.

[0017] 2. When the patient's head needs to be lifted or tilted down, the present invention controls the rotation of the rotating motor so that the transmission gear drives the flipping gear to flip on the inner side of the flipping groove, so that the docking block forms a flipping movement at the top end of the extension sleeve rod, so that the main support plate is formed and flipped together to form a specified angle. When the height of the main support plate is not suitable, the top cylinder is controlled to shrink or lift so that the extension sleeve rod is contracted or extended at the top end of the supporting vertical rod to achieve the effect of lifting or lowering the main support plate. The device has a simple design structure and is easy to operate. It adopts a multi-directional adjustment structure to meet a variety of angle adjustment processing, and at the same time it plays a certain auxiliary role in the operation, which greatly improves the efficiency and convenience of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of a head fixation device for plastic surgery;

[0020] Figure 2 It is a structural schematic diagram of the side view section connection details of a main support plate of a head fixation device for plastic surgery;

[0021] Figure 3 It is a structural schematic diagram of the top view of the cross-sectional connection details of the main support plate of a head fixation device for plastic surgery;

[0022] Figure 4It is a structural schematic diagram of the front view cross-sectional connection details of an extension sleeve rod of a head fixation device for plastic surgery;

[0023] Figure 5 It is a structural schematic diagram of the side view connection details of an extension sleeve rod of a head fixation device for plastic surgery;

[0024] Figure 6 The present invention is a structural schematic diagram of the cross-sectional connection details of a support rod of a head fixation device for plastic surgery.

[0025] In the figure: 1, main support plate; 2, clamping horizontal groove; 3, side arc plate; 4, toggle clamping groove; 5, toggle block; 6, bottom support sponge; 7, airbag block; 8, docking block; 9, extension sponge; 10, outer shell; 11, extension sleeve rod; 12, side fixing box; 13, flip gear; 14, flip groove; 15, support vertical rod; 16, fixed bottom plate; 17, connecting through hole; 18, inner sleeve groove; 19, support spring ; 20. Card-connecting block; 21. Limiting tooth groove; 22. Extending through hole; 23. Extending rod; 24. Limiting block; 25. Card-connecting sleeve groove; 26. Rotating card block; 27. Bevel gear; 28. Flipping motor; 29. ​​Main gear; 30. Main shaft connecting rod; 31. Transmission gear; 32. Fixed shaft rod; 33. Top fixing block; 34. Blocking top plate; 35. Rotating motor; 36. Top cylinder; 37. Through hole. DETAILED DESCRIPTION

[0026] See also Figure 1-2In an embodiment of the present invention, a head fixation device for plastic surgery comprises a main support plate 1, and two side edges of the main support plate 1 are symmetrically provided with clamping transverse grooves 2, and two side edges of the main support plate 1 are butted with side arc plates 3, and the clamping transverse grooves 2 are horizontally provided at the center positions of the two side edges of the main support plate 1, and there are four side arc plates 3, and the four side arc plates 3 are respectively arranged in parallel at the two side edge positions of the main support plate 1 in groups of two, and one end of the side arc plate 3 is butted at the opening side edge position of the clamping transverse groove 2, and one side edge of the side arc plate 3 is horizontally provided with a toggle slot 4, and the inner side edge of the toggle slot 4 is clamped with a toggle block 5, and the toggle slot 4 is horizontally provided at the side edge of the side arc plate 3 near one end of the clamping transverse groove 2, and the inner part of the toggle slot 4 is aligned with the inner part of the inner sleeve slot 18. Keep the connection setting, one end of the toggle block 5 passes through the toggle slot 4 and extends to the inner side position of the inner sleeve slot 18, the top surface of the main support plate 1 is horizontally fixed and bonded with a bottom support sponge 6, the top surface of the side arc plate 3 is fixed and bonded with an airbag block 7, one end of the main support plate 1 is docked with a docking block 8, the top surface of the docking block 8 is fixedly bonded with an extension sponge 9, one side of the docking block 8 is bolted to an outer shell 10, the bottom surface of the docking block 8 is provided with an extension sleeve rod 11, and one side of the extension sleeve rod 11 is bolted to a side fixing box 12, one end of the docking block 8 is welded with a flip gear 13, the docking block 8 and the main support plate 1 are maintained at the same horizontal plane position, the side fixing box 12 is fixedly set on the side of the extension sleeve rod 11 near the top position, and the flip gear 13 is fixedly set The turning gear 13 is arranged at the inner side edge position of the turning groove 14, and the outer side edge of the turning gear 13 and the outer side edge of the transmission gear 31 are gear-engaged with each other. The top of the extension sleeve rod 11 is provided with a turning groove 14, and the bottom end of the extension sleeve rod 11 is vertically plugged with a supporting upright rod 15, and the bottom end of the supporting upright rod 15 is horizontally welded with a fixed bottom plate 16, and the top surface of the fixed bottom plate 16 is evenly provided with connecting through holes 17. The turning groove 14 is vertically provided at the top center position of the extension sleeve rod 11, and the two side edges of the turning groove 14 penetrate the side wall of the extension sleeve rod 11 and extend to the outer side edge position. The top end of the supporting upright rod 15 is vertically welded to the bottom center position of the blocking top plate 34, and the connecting through holes 17 are arranged at the top surface of the fixed bottom plate 16. The holes 17 are respectively opened on the top surface of the fixed bottom plate 16 near the edge position, the inner side edge of the side arc plate 3 is horizontally provided with an inner sleeve groove 18, the inner side edge of the inner sleeve groove 18 is fixedly clamped with a support spring 19, the inner side edge of the clamping transverse groove 2 is clamped with a clamping block 20, the inner side edge of the clamping transverse groove 2 is horizontally provided with a limited tooth groove 21, and one end of the side arc plate 3 is horizontally provided with an extended through hole 22, one end of the support spring 19 is horizontally docked at the side position of the toggle block 5, the number of the clamping blocks 20 is set to be consistent with the number of the side arc plates 3, and one end of the clamping block 20 passes through the outer side edge of the opening of the clamping transverse groove 2, and the extended ends are horizontally welded to the center position of one end of the side arc plate 3 one by one, and the extended through hole 22 is connected to the inner side edge of the inner sleeve groove 18.An extension rod 23 is horizontally inserted into the inner side of the extension through hole 22, and the clamping block 20 is clamped with a limiting block 24 on a side away from the side arc plate 3. One end of the extension rod 23 is horizontally welded to a side position of the toggle block 5, and the other end is horizontally welded to the side center position of the limiting block 24. The limiting block 24 is provided with a rack on a side away from the extension rod 23, and the rack and the limiting tooth groove 21 are toothed with each other;

[0027] See also Figure 3-6 In the embodiment of the present invention, a head fixing device for plastic surgery is provided, wherein the docking block 8 is provided with a clamping sleeve groove 25 on one side close to the main support plate 1, and a rotating clamping block 26 is clamped on the inner side of the clamping sleeve groove 25, and one end of the rotating clamping block 26 horizontally passes through the opening of the clamping sleeve groove 25 and extends to the outer side, and the extended end is horizontally welded to the center position of one end of the main support plate 1, and a bevel gear 27 is welded on the end of the rotating clamping block 26 away from the main support plate 1, and a flip motor 28 is bolted to the inner side of the outer shell 10, and a main gear 29 is provided on the inner side of the clamping sleeve groove 25, and a main shaft connecting rod 30 is horizontally inserted on the inner side of the flip groove 14, and a transmission gear 31 is fixedly sleeved on the outer side of the main shaft connecting rod 30, and a fixed shaft rod 32 is inserted at the center position of the flip gear 13, and the outer tooth edge of the bevel gear 27 and the outer side edge of the main gear 29 are gear-connected with each other, and the flip motor 2 The output end of 8 horizontally penetrates the side wall of the docking block 8 and extends to the inner side edge of the clamping sleeve groove 25, and the extended end is fixedly inserted in the center position of the main gear 29, one end of the main shaft connecting rod 30 is horizontally welded to the output end position of the rotating motor 35, and the two ends of the fixed shaft rod 32 are vertically inserted in the inner side edge position of the flip groove 14, a top fixing block 33 is welded on the inner top surface of the extension sleeve rod 11, and a blocking top plate 34 is horizontally clamped on the inner side edge of the extension sleeve rod 11, and the inner side edge of the side fixing box body 12 is bolted with a rotating motor 35, and a top cylinder 36 is inlaid on the inner side edge of the supporting vertical rod 15, and an insertion hole 37 is provided on the top surface of the blocking top plate 34, and the insertion hole 37 is provided at the center position of the top surface of the blocking top plate 34, and the output end of the top cylinder 36 vertically upwardly penetrates the insertion hole 37 and extends to the inner side edge of the extension sleeve rod 11, and the extended end is vertically upwardly welded to the center position of the bottom surface of the top fixing block 33.

[0028] The components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0029] The working principle of the present invention is:

[0030] The fixing base plate 16 is docked at the specified position and fixed by passing the bolts through the connecting through holes 17. The toggle block 5 on the side of the opposite side arc plate 3 is toggled so that the extension rod 23 pulls the limit block 24 away from the limit tooth groove 21, and then the opposite side arc plate 3 is pushed so that the clamping block 20 slides on the inner side edge of the clamping transverse groove 2. After the side arc plate 3 moves to the specified position, the side arc plate 3 is supported at the side position of the patient's head, and then the limit block 24 is clamped inside the limit tooth groove 21 under the top connection of the supporting spring 19, so that the clamping block 20 is stabilized in the specified position of the clamping transverse groove 2. The bottom support sponge 6 and the extension sponge 9 support the bottom surface of the patient's head to make it more comfortable. At the same time, the airbag block 7 is inflated to squeeze it at the outer side of the head to fix the head. After the fixation is completed, when the patient's head needs to be fixed at a specified angle, the flip motor 28 is turned on. The controlled rotation causes the main gear 29 to rotate and drive the bevel gear 27 to rotate, thereby allowing the bevel gear 27 to drive the rotating block 26 to rotate on the inner side of the clamping sleeve groove 25, so that the rotating block 26 rotates and drives the main support plate 1 to rotate, allowing the fixed head to rotate to a specified angle and stabilize with the rotation. When the patient's head needs to be lifted or tilted down, the rotating motor 35 is controlled to rotate so that the transmission gear 31 drives the flipping gear 13 to flip on the inner side of the flipping groove 14, allowing the docking block 8 to form a flipping movement at the top of the extension sleeve rod 11, so that the main support plate 1 is formed and flipped together to form a specified angle. When the height of the main support plate 1 is not suitable, the top cylinder 36 is controlled to shrink or lift so that the extension sleeve rod 11 shrinks or extends at the top of the supporting vertical rod 15, so as to achieve the effect of lifting or lowering the main support plate 1.

[0031] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A head fixation device for plastic surgery, comprising a main support plate (1), characterized in that: The two sides of the main support plate (1) are symmetrically provided with clamping transverse grooves (2), the two sides of the main support plate (1) are butt-jointed with side arc plates (3), one side of the side arc plate (3) is horizontally provided with a toggle clamping groove (4), the inner side of the toggle clamping groove (4) is clamped with a toggle block (5), the top surface of the main support plate (1) is horizontally fixedly bonded with a bottom support sponge (6), the top surface of the side arc plate (3) is fixedly bonded with an airbag block (7), one end of the main support plate (1) is butt-jointed with a docking block (8), the top surface of the docking block (8) is fixedly bonded with an extension sponge (9), one side of the docking block (8) is bolted with an outer shell (10), and the bottom surface of the docking block (8) is provided with an extension sleeve Rod (11), one side of the extension sleeve rod (11) is bolted to a side fixing box (12), one end of the docking block (8) is welded to a flip gear (13), the top of the extension sleeve rod (11) is provided with a flip groove (14), the bottom end of the extension sleeve rod (11) is vertically plugged with a support vertical rod (15), the bottom end of the support vertical rod (15) is horizontally welded with a fixed bottom plate (16), the top surface of the fixed bottom plate (16) is evenly provided with connecting through holes (17), the inner side of the side arc plate (3) is horizontally provided with an inner sleeve groove (18), the inner side of the inner sleeve groove (18) is fixedly clamped with a support spring (19), and the inner side of the clamping transverse groove (2) is clamped with a clamping block (20) The inner side of the clamping transverse groove (2) is horizontally provided with a limit tooth groove (21); one end of the side arc plate (3) is horizontally provided with an extension through hole (22); the inner side of the extension through hole (22) is horizontally inserted with an extension rod (23); the clamping block (20) is clamped with a limit block (24) on a side away from the side arc plate (3); the docking block (8) is provided with a clamping sleeve groove (25) on a side close to the main support plate (1); the inner side of the clamping sleeve groove (25) is clamped with a rotating clamping block (26); the rotating clamping block (26) is welded with a bevel gear (27) on the end away from the main support plate (1); the inner side of the outer shell (10) is bolted with a flip motor (28); A main gear (29) is arranged on the inner side of the clamping sleeve groove (25); a main shaft connecting rod (30) is horizontally inserted into the inner side of the flip groove (14); a transmission gear (31) is fixedly sleeved on the outer side of the main shaft connecting rod (30); a fixed shaft rod (32) is inserted into the center of the flip gear (13); a top fixing block (33) is welded on the inner top surface of the extension sleeve rod (11); a blocking top plate (34) is horizontally clamped on the inner side of the extension sleeve rod (11); a rotating motor (35) is bolted to the inner side of the side fixing box body (12); a top cylinder (36) is inlaid on the inner side of the support vertical rod (15); and a through hole (37) is provided on the top surface of the blocking top plate (34).

2. A plastic surgery head fixation device according to claim 1, characterized in that: The clamping transverse groove (2) is horizontally opened at the center position of the two side edges of the main support plate (1), the number of the side arc plates (3) is four, and the four side arc plates (3) are respectively arranged in pairs and in parallel at the two side edges of the main support plate (1), and one end of the side arc plate (3) is butted at the opening side edge position of the clamping transverse groove (2).

3. A head fixation device for plastic surgery according to claim 1, characterized in that: The toggle slot (4) is horizontally arranged on the side edge of the side arc plate (3) near one end of the clamping transverse slot (2), and the interior of the toggle slot (4) is connected to the interior of the inner sleeve slot (18), and one end of the toggle block (5) passes through the toggle slot (4) and extends to the inner side edge of the inner sleeve slot (18).

4. A plastic surgery head fixation device according to claim 1, characterized in that: The docking block (8) and the main support plate (1) are arranged at the same horizontal plane, the side fixing box (12) is fixedly arranged on the side of the extension sleeve rod (11) near the top end, the flip gear (13) is fixedly arranged at the center of the bottom surface of one end of the docking block (8) away from the main support plate (1), and the flip gear (13) is clamped at the inner side of the flip groove (14), and the outer side of the flip gear (13) and the outer side of the transmission gear (31) are gear-engaged with each other.

5. The head fixation device for plastic surgery according to claim 1, characterized in that: The flip groove (14) is vertically opened at the center position of the top end of the extension sleeve rod (11), and the two side edges of the flip groove (14) penetrate the side wall of the extension sleeve rod (11) and extend to the outer side position. The top end of the supporting vertical rod (15) is vertically welded upward at the center position of the bottom surface of the blocking top plate (34), and the connecting through holes (17) are respectively opened at the top surface of the fixed bottom plate (16) near the edge position.

6. The head fixation device for plastic surgery according to claim 1, characterized in that: One end of the support spring (19) is horizontally butted against the side edge of the toggle block (5); the number of the clamping blocks (20) is arranged to be consistent with the number of the side arc-shaped plates (3); one end of the clamping block (20) passes through the opening of the clamping transverse groove (2) to arrange the outer edge; the extended ends are horizontally welded to the center position of one end of the side arc-shaped plate (3) in a one-to-one correspondence; the extended through holes (22) are arranged to be connected to the inner side edge of the inner sleeve groove (18).

7. The head fixation device for plastic surgery according to claim 1, characterized in that: One end of the extension rod (23) is horizontally welded to a side position of the toggle block (5), and the other end is horizontally welded to a side center position of the limit block (24); the limit block (24) is provided with a rack on a side away from the extension rod (23), and the rack and the limit tooth groove (21) are tooth-engaged with each other; one end of the rotating clamping block (26) horizontally penetrates the opening of the clamping sleeve groove (25) and extends to the outer side, and the extended end is horizontally welded to a center position of one end of the main support plate (1).

8. The head fixation device for plastic surgery according to claim 1, characterized in that: The outer tooth edge of the bevel gear (27) and the outer side edge of the main gear (29) are gear-engaged with each other, the output end of the flip motor (28) horizontally penetrates the side wall of the docking block (8) and extends to the inner side edge of the clamping sleeve groove (25), and the extended end is fixedly inserted in the center position of the main gear (29), one end of the main shaft connecting rod (30) is horizontally welded to the output end position of the rotating motor (35), and the two ends of the fixed shaft rod (32) are vertically inserted in the inner side edge position of the flip groove (14).

9. The head fixation device for plastic surgery according to claim 1, characterized in that: The insertion hole (37) is provided at the center position of the top surface of the blocking top plate (34), and the output end of the top-connected cylinder (36) vertically passes through the insertion hole (37) and extends to the inner side edge of the extension sleeve rod (11), and the extension end is vertically welded to the center position of the bottom surface of the top fixing block (33).

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