CN113545867A - Head limiting device for plastic surgery - Google Patents
Head limiting device for plastic surgery Download PDFInfo
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- CN113545867A CN113545867A CN202110814404.4A CN202110814404A CN113545867A CN 113545867 A CN113545867 A CN 113545867A CN 202110814404 A CN202110814404 A CN 202110814404A CN 113545867 A CN113545867 A CN 113545867A
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- fixed
- rod
- supporting
- rotating shaft
- side wall
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
Abstract
The invention relates to the technical field of plastic surgery, in particular to a head limiting device for plastic surgery, wherein a first sliding block is arranged on the left side of a sliding rail in a sliding manner; the first fixing bolt is screwed through the front side wall of the first sliding block through threads, and the inner end of the first fixing bolt is abutted against the sliding rail; a first supporting rod is fixed at the upper end of the first sliding block; a first supporting plate is fixed at the upper end of the first supporting rod and is of an L-shaped structure; a spongy cushion is fixed on the inner side wall of the first supporting plate, and the outer side of the spongy cushion is arranged in an arc shape; a second sliding block is arranged in the middle of the sliding rail in a sliding mode, a second fixing bolt is screwed through the front side wall of the second sliding block through threads, and the inner end of the second fixing bolt abuts against the sliding rail; a second supporting plate is fixed on the upper surface of the second sliding block; the head of the patient can be fixed without affecting the operation of the operation; the angle of the head can be adjusted under the condition that the head of the patient is not moved again, so that the practicability is improved; the vibration during the movement is reduced, and the discomfort of the patient is reduced.
Description
Technical Field
The invention relates to the technical field of plastic surgery, in particular to a head limiting device for plastic surgery.
Background
The plastic surgery treatment range mainly includes skin, muscle, bone and other wounds and diseases, congenital or acquired tissue or organ defects and deformities; with the development of the times, the head and face plastic surgery becomes the main operation category of plastic surgery; the first condition of the head and face operation is good fixation of the head, and if the head is not firmly fixed or fixed accurately, the normal operation of the operation can be affected, and even a great danger is caused to a patient.
At present, clinically, for a medical apparatus for fixing the head of a patient in an operation, the binding fixation is mainly used, the fixation is firm, but if the operation time is too long, the patient is greatly discomforted, and if the head position needs to be changed in the operation, slight vibration is generated when the head position is readjusted, so that the patient feels uncomfortable, and improvement is needed.
Disclosure of Invention
The invention aims to provide a head limiting device for plastic surgery, aiming at the defects and shortcomings of the prior art, which can fix the head of a patient without influencing the operation of the surgery; the angle of the head can be adjusted under the condition that the head of the patient is not moved again, so that the practicability is improved; the vibration during the movement is reduced, and the discomfort of the patient is reduced.
In order to achieve the purpose, the invention adopts the technical scheme that: it comprises a limiting mechanism and an adjusting mechanism; the limiting mechanism comprises a sliding rail, a first sliding block, a first fixing bolt, a first supporting rod, a first supporting plate, a spongy cushion, a second sliding block, a second fixing bolt, a second supporting plate, a first screw rod, a first internal thread pipe, a second screw rod and a first rubber cushion; a first sliding block is arranged on the left side of the sliding rail in a sliding manner; the first fixing bolt is screwed through the front side wall of the first sliding block through threads, and the inner end of the first fixing bolt is abutted against the sliding rail; a first supporting rod is fixed at the upper end of the first sliding block; a first supporting plate is fixed at the upper end of the first supporting rod and is of an L-shaped structure; a spongy cushion is fixed on the inner side wall of the first supporting plate, and the outer side of the spongy cushion is arranged in an arc shape; a second sliding block is arranged in the middle of the sliding rail in a sliding mode, a second fixing bolt is screwed through the front side wall of the second sliding block through threads, and the inner end of the second fixing bolt abuts against the sliding rail; a second supporting plate is fixed on the upper surface of the second sliding block; the front side and the rear side of the upper surface of the second supporting plate are respectively and rotatably connected with a first screw rod through a bearing, and the upper part of the first screw rod is rotatably sleeved with a first internal threaded pipe; the upper part of the first internal threaded pipe is screwed and penetrated with a second screw rod through threads, and a first rubber pad is fixed at the inner end of the second screw rod;
an adjusting mechanism is arranged below the limiting mechanism; the adjusting mechanism comprises a supporting block, a ball cover, an adjusting ball, a second supporting rod, a motor, a first rotating shaft, a first bevel gear, a second bevel gear, a third screw rod, a second internal threaded pipe, a sliding strip and a third supporting rod; a supporting block is fixed in the middle of the lower surface of the slide rail; a ball cover is fixed below the supporting block, and the adjusting ball is movably clamped in the ball cover; a cavity is arranged in the adjusting ball; the upper end of the second support rod is inserted and fixed in the adjusting ball, and the bottom of the second support rod is provided with a third support rod; a motor is fixed at the upper end of the second support rod and is connected with an external power supply; a first rotating shaft is fixed on an output shaft of the motor, and the upper end of the first rotating shaft is screwed with the ball wall of the adjusting ball through a bearing; a first bevel gear is fixedly sleeved on the first rotating shaft, and a second bevel gear is meshed with the left lower end and the right lower end of the first bevel gear; a third screw rod is fixed on the outer side wall of the second bevel gear, and the other end of the third screw rod is inserted in the second internal thread pipe in a screwing manner; all seted up the through-hole on the wall of the left and right sides of adjusting ball, No. two internal thread pipes are established in the through-hole, have seted up the spacing groove on the through-hole, and the upper end of No. two internal thread pipes is fixed with the draw runner, and the draw runner slides and locates in the spacing groove.
Furthermore, the lateral wall all is fixed with a constraint area around the diaphragm of a backup pad, when the forehead need not go into the operation, utilizes a constraint area fixed with the forehead, links to each other through the magic subsides between the constraint area of front and back both sides and sets up.
Furthermore, the lateral wall all is fixed with No. two constraint areas around the diaphragm of No. two backup pads, when the cheek need not go into the operation, utilizes No. two constraint areas to fix the cheek, links to each other through the magic subsides between the No. two constraint areas of front and back both sides and sets up.
Furthermore, the outer end of the second screw rod is fixed with a hand screw, and the second screw rod is rotated by the hand screw.
Further, a second rubber pad is fixed at the outer end of the second internal thread tube; the second rubber pad is abutted to the inner wall of the ball cover, and the friction between the second internal thread pipe and the ball cover is increased by the second rubber pad.
Furthermore, the bottom of the second support rod is provided with a movable groove, and the left end of the third support rod is movably inserted in the movable groove; a second rotating shaft is movably arranged at the left end of the third supporting rod in a penetrating manner, and the front end and the rear end of the second rotating shaft are respectively fixed with the front side wall and the rear side wall of the movable groove; a third supporting plate is fixed at the right end of the upper surface of the third supporting rod; an electric telescopic rod is fixed on the left side wall of the third supporting plate and is connected with an external power supply; a limiting plate is fixed at the movable end of the electric telescopic rod, a third rotating shaft is movably arranged in the middle of the limiting plate in a penetrating mode, and the front end and the rear end of the third rotating shaft are respectively fixed to the right sides of the inner side walls of the front connecting plate and the rear connecting plate; a fourth rotating shaft is movably arranged in the middle of the second supporting rod in a penetrating mode, and the front end and the rear end of the fourth rotating shaft are respectively fixed to the left sides of the inner side walls of the front connecting plate and the rear connecting plate; the electric telescopic rod is started, so that the connecting plate moves, the second supporting rod is driven to rotate by taking the second rotating shaft as a circle center, and the inclination angle of the sliding rail can be adjusted.
The working principle of the invention is as follows: when in use, the third support rod is fixed with the head of the operating table; loosening the first fixing bolt according to the head position of the patient when lying down, and adjusting the position of the first sliding block to enable the first supporting plate to move, so that the hindbrain of the patient is placed on the sponge pad; loosening the second fixing bolt, and adjusting the position of the second sliding block to move the second supporting plate and move the first rubber pad to the position of the cheek; rotating the first screw rod and holding the first internal thread tube to enable the first internal thread tube to move up and down, and rotating the second screw rod to enable the first rubber pad to abut against the lower portion of the cheek; when the adjustment of angle needs to be carried out to the head, the starter motor, the output shaft of motor rotates, make a pivot rotate, drive a bevel gear and rotate, make No. two bevel gears rotate, drive No. three screw rods and rotate, make No. two internal thread pipes shift in under the effect of draw runner and spacing groove, the ball cover rotates on adjusting the ball, and then make the angle of slide rail can adjust, the back has transferred, the starter motor once more, make No. two internal thread pipes playback, the realization carries out the adjustment of angle to the head, need not to remove patient's head again.
After adopting the structure, the invention has the beneficial effects that:
1. the first supporting plate and the first rubber pad are arranged, so that the head of a patient can be fixed without affecting the operation of the operation;
2. the adjusting ball is arranged, so that the angle of the head can be adjusted under the condition that the head of the patient is not moved again, and the practicability is improved;
3. the adjusting ball is used for moving, so that the vibration during moving is reduced, and the discomfort of a patient is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a sectional view taken along line a-a in fig. 2.
FIG. 4 is an enlarged view of the portion B in FIG. 3
Fig. 5 is an enlarged view of a portion C in fig. 4.
Fig. 6 is a left side view of fig. 1.
Description of reference numerals:
the device comprises a limiting mechanism 1, a sliding rail 1-1, a first sliding block 1-2, a first fixing bolt 1-3, a first supporting rod 1-4, a first supporting plate 1-5, a spongy cushion 1-6, a first restraining belt 1-7, a second sliding block 1-8, a second fixing bolt 1-9, a second supporting plate 1-10, a second restraining belt 1-11, a first screw rod 1-12, a first internal threaded pipe 1-13, a second screw rod 1-14, a first rubber pad 1-15, a hand screw 1-16, an adjusting mechanism 2, a supporting block 2-1, a ball cover 2-2, an adjusting ball 2-3, a cavity 2-4, a second supporting rod 2-5, a motor 2-6, a first rotating shaft 2-7, a first bevel gear 2-8, a second bevel gear 2-9, 2-10 parts of a third screw, 2-11 parts of a second internal threaded pipe, 2-12 parts of a through hole, 2-13 parts of a second rubber pad, 2-14 parts of a limiting groove, 2-15 parts of a slide bar, 2-16 parts of a third supporting rod, 2-17 parts of a movable groove, 2-18 parts of a second rotating shaft, 2-19 parts of a third supporting plate, 2-20 parts of an electric telescopic rod, 2-21 parts of a limiting plate, 2-22 parts of a third rotating shaft, 2-23 parts of a connecting plate and 2-24 parts of a fourth rotating shaft.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: it comprises a limiting mechanism 1 and an adjusting mechanism 2; the limiting mechanism 1 comprises a sliding rail 1-1, a first sliding block 1-2, a first fixing bolt 1-3, a first supporting rod 1-4, a first supporting plate 1-5, a spongy cushion 1-6, a first binding belt 1-7, a second sliding block 1-8, a second fixing bolt 1-9, a second supporting plate 1-10, a second binding belt 1-11, a first screw rod 1-12, a first internal threaded pipe 1-13, a second screw rod 1-14, a first rubber cushion 1-15 and a hand screw 1-16; a first sliding block 1-2 is arranged on the left side of the sliding rail 1-1 in a sliding manner; the first fixing bolt 1-3 is screwed through the front side wall of the first sliding block 1-2 through threads, and the inner end of the first fixing bolt is abutted against the sliding rail 1-1; a first support rod 1-4 is fixedly welded at the upper end of the first sliding block 1-2; the upper end of the first support rod 1-4 is fixedly welded with a first support plate 1-5, and the first support plate 1-5 is of an L-shaped structure; sponge cushions 1-6 are fixedly adhered to the inner side walls of the first supporting plates 1-5 through glue, and the outer sides of the sponge cushions 1-6 are arranged in an arc shape; the front side wall and the rear side wall of the transverse plate of the first supporting plate 1-5 are fixedly adhered with a first binding belt 1-7 through glue, and the first binding belt 1-7 is helpful for fixing the forehead; a second sliding block 1-8 is arranged in the middle of the sliding rail 1-1 in a sliding mode, a second fixing bolt 1-9 is screwed through the front side wall of the second sliding block 1-8 through threads, and the inner end of the second fixing bolt is abutted against the sliding rail 1-1; a second support plate 1-10 is fixedly welded on the upper surface of the second sliding block 1-8; the front side wall and the rear side wall of the transverse plate of the second supporting plate 1-10 are fixedly adhered with a second binding belt 1-11 through glue, and the second binding belt 1-11 is helpful for fixing the cheek; the front side and the rear side of the upper surface of the second supporting plate 1-10 are respectively and rotatably connected with a first screw rod 1-12 through a bearing, and a first internal threaded pipe 1-13 is rotatably sleeved on the upper part of the first screw rod 1-12; the upper part of the first internal thread pipe 1-13 is screwed and penetrated with a second screw rod 1-14 through threads, and a first rubber pad 1-15 is fixed at the inner end of the second screw rod 1-14 through glue; the outer ends of the second screw rods 1-14 are fixedly provided with hand screws 1-16 through bolts, and the hand screws 1-16 are helpful for rotating the second screw rods 1-14;
an adjusting mechanism 2 is arranged below the limiting mechanism 1; the adjusting mechanism 2 comprises a supporting block 2-1, a ball cover 2-2, an adjusting ball 2-3, a second supporting rod 2-5, a motor 2-6, a first rotating shaft 2-7, a first bevel gear 2-8, a second bevel gear 2-9, a third screw rod 2-10, a second internal threaded pipe 2-11, a second rubber pad 2-13, a sliding strip 2-15, a third supporting rod 2-16, a second rotating shaft 2-18, a third supporting plate 2-19, an electric telescopic rod 2-20, a limiting plate 2-21, a third rotating shaft 2-22, a connecting plate 2-23 and a fourth rotating shaft 2-24; a supporting block 2-1 is fixed in the middle of the lower surface of the sliding rail 1-1 through a bolt; a ball cover 2-2 is welded and fixed below the supporting block 2-1, and an adjusting ball 2-3 is movably clamped in the ball cover 2-2; a cavity 2-4 is arranged in the adjusting ball 2-3; the upper end of the second support rod 2-5 is inserted, welded and fixed in the adjusting ball 2-3; the upper end of the second support rod 2-5 is fixed with a motor 2-6 through a bolt, the model number of the motor 2-6 is 60KTYZ, and the motor 2-6 is connected with an external power supply; a first rotating shaft 2-7 is fixedly welded on an output shaft of the motor 2-6, and the upper end of the first rotating shaft 2-7 is rotatably connected with the ball wall of the adjusting ball 2-3 through a bearing; a first bevel gear 2-8 is fixedly sleeved on the first rotating shaft 2-7 in a welded mode, and a second bevel gear 2-9 is arranged at the left lower end and the right lower end of the first bevel gear 2-8 in a meshed mode; a third screw rod 2-10 is fixedly welded on the outer side wall of the second bevel gear 2-9, and the other end of the third screw rod 2-10 is inserted in the second internal threaded pipe 2-11 in a screwing manner; through holes 2-12 are formed in the left side wall and the right side wall of the adjusting ball 2-3, and a second rubber pad 2-13 is fixedly adhered through glue after the second internal threaded pipe 2-11 penetrates through the through holes 2-12; the second rubber pad 2-13 is abutted against the inner wall of the ball cover 2-2, and the second rubber pad 2-13 is helpful for increasing the friction between the second internal threaded pipe 2-11 and the ball cover 2-2; limiting grooves 2-14 are formed in the through holes 2-12, sliding strips 2-15 are fixedly welded at the upper ends of the second internal threaded pipes 2-11, and the sliding strips 2-15 are slidably arranged in the limiting grooves 2-14; the bottom of the second support rod 2-5 is provided with a movable groove 2-17, and the left end of the third support rod 2-16 is movably inserted in the movable groove 2-17; a second rotating shaft 2-18 is movably arranged at the left end of the third supporting rod 2-16 in a penetrating way, and the front end and the rear end of the second rotating shaft 2-18 are respectively welded and fixed with the front side wall and the rear side wall of the movable groove 2-17; the right end of the upper surface of the third support rod 2-16 is fixedly welded with a third support plate 2-19; an electric telescopic rod 2-20 is fixed on the left side wall of the third supporting plate 2-19 through a bolt, the model of the electric telescopic rod 2-20 is TGA, and the electric telescopic rod 2-20 is connected with an external power supply; the movable end of the electric telescopic rod 2-20 is fixed with a limiting plate 2-21 through a bolt, a third rotating shaft 2-22 is movably arranged in the middle of the limiting plate 2-21 in a penetrating way, and the front end and the rear end of the third rotating shaft 2-22 are respectively welded and fixed on the right side of the inner side wall of the front connecting plate 2-23 and the rear connecting plate 2-23; a fourth rotating shaft 2-24 is movably arranged in the middle of the second supporting rod 2-5 in a penetrating mode, and the front end and the rear end of the fourth rotating shaft 2-24 are respectively welded and fixed on the left sides of the inner side walls of the front connecting plate 2-23 and the rear connecting plate 2-23; the electric telescopic rods 2-20 are helpful for adjusting the inclination angle of the sliding rail 1-1.
The working principle of the specific embodiment is as follows: when in use, the third support rod 2-16 and the third support plate 2-19 are fixed with the head of the operating table through bolts; loosening the first fixing bolt 1-3 according to the head position of a patient when the patient lies down, and adjusting the position of the first sliding block 1-2 to enable the first supporting plate 1-5 to move, so that the hindbrain of the patient is placed on the spongy cushion 1-6; loosening the second fixing bolt 1-9, adjusting the position of the second sliding block 1-8, moving the second supporting plate 1-10, and moving the first rubber pad 1-15 to the position of the cheek; rotating the first screw rod 1-12 and holding the first internal thread tube 1-13 to enable the first internal thread tube 1-13 to move up and down, and twisting the second screw rod 1-14 by a hand 1-16 to enable the first rubber pad 1-15 to abut against the lower part of the cheek; when the forehead does not need to be operated, the forehead is fixed by the first binding belts 1-7, and the first binding belts 1-7 on the front side and the rear side are connected through the magic tapes; when the cheek does not need to be operated, the forehead is fixed by the second binding belts 1-11, and the second binding belts 1-11 on the front side and the rear side are connected through the magic tapes; when the angle of the head needs to be adjusted, the motor 2-6 is started, the output shaft of the motor 2-6 rotates, the first rotating shaft 2-7 rotates to drive the first bevel gear 2-8 to rotate, the second bevel gear 2-9 rotates to drive the third screw rod 2-10 to rotate, the second internal thread pipe 2-11 moves inwards under the action of the slide bar 2-15 and the limiting groove 2-14, the ball cover 2-2 rotates on the adjusting ball 2-3, the angle of the slide rail 1-1 can be adjusted, after the adjustment is completed, the motor 2-6 is started again to reset the second internal thread pipe 2-11, the second rubber pad 2-13 increases the friction between the third screw rod 2-10 and the ball cover 2-2, the electric telescopic rod 2-20 is started to move the connecting plate 2-23, thereby driving the second support rod 2-5 to rotate by taking the second rotating shaft 2-18 as the center of a circle, further adjusting the inclination angle of the slide rail 1-1, realizing the adjustment of the angle of the head without moving the head of the patient again.
After adopting above-mentioned structure, this embodiment's beneficial effect does:
1. the first supporting plate 1-5 and the first rubber pad 1-15 are arranged, so that the head of a patient can be fixed without affecting the operation of the operation;
2. the adjusting ball 2-3 is arranged, so that the angle of the head can be adjusted under the condition that the head of the patient is not moved again, and the practicability is improved;
3. the adjusting balls 2-3 are used for moving, so that the vibration during moving is reduced, and the discomfort of a patient is reduced;
4. the electric telescopic rods 2-20 are arranged, so that the angle adjustment range of the sliding rail 1-1 can be enlarged.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. An orthopedic head restraint device, characterized in that: the device comprises a limiting mechanism (1) and an adjusting mechanism (2); the limiting mechanism (1) comprises a sliding rail (1-1), a first sliding block (1-2), a first fixing bolt (1-3), a first supporting rod (1-4), a first supporting plate (1-5), a spongy cushion (1-6), a second sliding block (1-8), a second fixing bolt (1-9), a second supporting plate (1-10), a first screw rod (1-12), a first internal threaded pipe (1-13), a second screw rod (1-14) and a first rubber pad (1-15); a first sliding block (1-2) is arranged on the left side of the sliding rail (1-1) in a sliding manner; the first fixing bolt (1-3) is screwed through the front side wall of the first sliding block (1-2) through threads, and the inner end of the first fixing bolt is abutted against the sliding rail (1-1); a first supporting rod (1-4) is fixed at the upper end of the first sliding block (1-2); a first supporting plate (1-5) is fixed at the upper end of the first supporting rod (1-4), and the first supporting plate (1-5) is of an L-shaped structure; sponge cushions (1-6) are fixed on the inner side walls of the first supporting plates (1-5), and the outer sides of the sponge cushions (1-6) are arranged in an arc shape; a second sliding block (1-8) is arranged in the middle of the sliding rail (1-1) in a sliding mode, a second fixing bolt (1-9) is screwed through threads and penetrates through the front side wall of the second sliding block (1-8), and the inner end of the second fixing bolt is abutted against the sliding rail (1-1); a second support plate (1-10) is fixed on the upper surface of the second sliding block (1-8); the front side and the rear side of the upper surface of the second support plate (1-10) are respectively and rotatably connected with a first screw (1-12) through a bearing, and the upper part of the first screw (1-12) is rotatably sleeved with a first internal threaded pipe (1-13); the upper part of the first internal thread pipe (1-13) is screwed and penetrated with a second screw rod (1-14) through threads, and a first rubber pad (1-15) is fixed at the inner end of the second screw rod (1-14);
an adjusting mechanism (2) is arranged below the limiting mechanism (1); the adjusting mechanism (2) comprises a supporting block (2-1), a ball cover (2-2), an adjusting ball (2-3), a second supporting rod (2-5), a motor (2-6), a first rotating shaft (2-7), a first bevel gear (2-8), a second bevel gear (2-9), a third screw rod (2-10), a second internal threaded pipe (2-11), a sliding strip (2-15) and a third supporting rod (2-16); a supporting block (2-1) is fixed in the middle of the lower surface of the sliding rail (1-1); a ball cover (2-2) is fixed below the supporting block (2-1), and the adjusting ball (2-3) is movably clamped in the ball cover (2-2); a cavity (2-4) is arranged in the adjusting ball (2-3); the upper end of the second support rod (2-5) is inserted and fixed in the adjusting ball (2-3), and the bottom of the second support rod (2-5) is provided with a third support rod (2-16); the upper end of the second support rod (2-5) is fixed with a motor (2-6), and the motor (2-6) is connected with an external power supply; a first rotating shaft (2-7) is fixed on an output shaft of the motor (2-6), and the upper end of the first rotating shaft (2-7) is rotatably connected with the ball wall of the adjusting ball (2-3) through a bearing; a first bevel gear (2-8) is sleeved and fixed on the first rotating shaft (2-7), and a second bevel gear (2-9) is meshed with the left lower end and the right lower end of the first bevel gear (2-8); a third screw rod (2-10) is fixed on the outer side wall of the second bevel gear (2-9), and the other end of the third screw rod (2-10) is screwed and inserted in the second internal threaded pipe (2-11); through holes (2-12) are formed in the left side wall and the right side wall of the adjusting ball (2-3), a second internal threaded pipe (2-11) is arranged in the through holes (2-12), a limiting groove (2-14) is formed in the through holes (2-12), a sliding strip (2-15) is fixed at the upper end of the second internal threaded pipe (2-11), and the sliding strip (2-15) is arranged in the limiting groove (2-14) in a sliding mode.
2. An orthopaedic head restraint according to claim 1, wherein: no. one binding belt (1-7) is fixed on the front side wall and the rear side wall of the transverse plate of the first supporting plate (1-5), when the forehead does not need to be subjected to an operation, the forehead is fixed by the aid of the No. one binding belt (1-7), and the No. one binding belt (1-7) on the front side and the rear side are connected through magic tapes.
3. An orthopaedic head restraint according to claim 1, wherein: no. two binding belts (1-11) are fixed on the front side wall and the rear side wall of the transverse plate of the No. two supporting plates (1-10), when the cheek does not need to be operated, the cheek is fixed by the No. two binding belts (1-11), and the No. two binding belts (1-11) on the front side and the rear side are connected through magic tapes.
4. An orthopaedic head restraint according to claim 1, wherein: the outer ends of the second screw rods (1-14) are fixed with hand screws (1-16), and the second screw rods (1-14) are rotated by the hand screws (1-16).
5. An orthopaedic head restraint according to claim 1, wherein: a second rubber pad (2-13) is fixed at the outer end of the second internal thread tube (2-11); the second rubber pad (2-13) is arranged on the inner wall of the ball cover (2-2) in an abutting mode, and the second rubber pad (2-13) increases the friction between the second internal threaded pipe (2-11) and the ball cover (2-2).
6. An orthopaedic head restraint according to claim 1, wherein: the bottom of the second support rod (2-5) is provided with a movable groove (2-17), and the left end of the third support rod (2-16) is movably inserted in the movable groove (2-17); a second rotating shaft (2-18) is movably arranged at the left end of the third supporting rod (2-16) in a penetrating way, and the front end and the rear end of the second rotating shaft (2-18) are respectively fixed with the front side wall and the rear side wall of the movable groove (2-17); a third support plate (2-19) is fixed at the right end of the upper surface of the third support rod (2-16); an electric telescopic rod (2-20) is fixed on the left side wall of the third supporting plate (2-19), and the electric telescopic rod (2-20) is connected with an external power supply; a limiting plate (2-21) is fixed at the movable end of the electric telescopic rod (2-20), a third rotating shaft (2-22) is movably arranged in the middle of the limiting plate (2-21) in a penetrating mode, and the front end and the rear end of the third rotating shaft (2-22) are respectively fixed on the right sides of the inner side walls of the front connecting plate and the rear connecting plate (2-23); a fourth rotating shaft (2-24) is movably arranged in the middle of the second supporting rod (2-5) in a penetrating mode, and the front end and the rear end of the fourth rotating shaft (2-24) are respectively fixed on the left sides of the inner side walls of the front connecting plate and the rear connecting plate (2-23); the electric telescopic rods (2-20) are started, so that the connecting plates (2-23) move, the second supporting rod (2-5) is driven to rotate by taking the second rotating shaft (2-18) as a circle center, and the inclination angle of the sliding rail (1-1) can be adjusted.
7. An orthopaedic head restraint according to claim 1, wherein: the working principle is as follows: when in use, the third support rod (2-16) is fixed with the head of the operating table; loosening the first fixing bolt (1-3) according to the head position of a patient when the patient lies down, and adjusting the position of the first sliding block (1-2) to enable the first supporting plate (1-5) to move, so that the hindbrain of the patient is placed on the spongy cushion (1-6); loosening the second fixing bolt (1-9), adjusting the position of the second sliding block (1-8), moving the second supporting plate (1-10), and moving the first rubber pad (1-15) to the position of the cheek; rotating the first screw rod (1-12) and holding the first internal threaded pipe (1-13) to enable the first internal threaded pipe (1-13) to move up and down, and rotating the second screw rod (1-14) to enable the first rubber pad (1-15) to abut against the lower part of the cheek; when the angle of the head needs to be adjusted, the motor (2-6) is started, the output shaft of the motor (2-6) rotates, the first rotating shaft (2-7) rotates to drive the first bevel gear (2-8) to rotate, the second bevel gear (2-9) rotates to drive the third screw rod (2-10) to rotate, so that the second internal thread pipe (2-11) moves inwards under the action of the slide bar (2-15) and the limit groove (2-14), the ball cover (2-2) rotates on the adjusting ball (2-3), further, the angle of the sliding rail (1-1) can be adjusted, after the adjustment is finished, the motor (2-6) is started again, the second internal thread tube (2-11) is returned, the angle of the head is adjusted, and the head of the patient does not need to be moved again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814404.4A CN113545867A (en) | 2021-07-19 | 2021-07-19 | Head limiting device for plastic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110814404.4A CN113545867A (en) | 2021-07-19 | 2021-07-19 | Head limiting device for plastic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113545867A true CN113545867A (en) | 2021-10-26 |
Family
ID=78132115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110814404.4A Pending CN113545867A (en) | 2021-07-19 | 2021-07-19 | Head limiting device for plastic surgery |
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| Country | Link |
|---|---|
| CN (1) | CN113545867A (en) |
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|---|---|---|---|---|
| GB406660A (en) * | 1932-08-29 | 1934-02-28 | Robert Allen | Improvements in or relating to ball valve members for use with rotary ball valves |
| US20050148808A1 (en) * | 2004-01-06 | 2005-07-07 | Allan Cameron | Method and apparatus for coil positioning for TMS studies |
| US20100310305A1 (en) * | 2009-06-09 | 2010-12-09 | Samir Mekid | Spherical joint with internal brake |
| CN208958654U (en) * | 2018-06-02 | 2019-06-11 | 王富君 | Surgical operation head fixing device |
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| CN211512101U (en) * | 2019-12-31 | 2020-09-18 | 湖北省肿瘤医院（湖北省肿瘤研究所） | Throat neck surgery fixing bracket |
| CN113040941A (en) * | 2021-03-08 | 2021-06-29 | 河南科技大学第一附属医院 | Special headstock of cardiac surgery operation |
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2021
- 2021-07-19 CN CN202110814404.4A patent/CN113545867A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB406660A (en) * | 1932-08-29 | 1934-02-28 | Robert Allen | Improvements in or relating to ball valve members for use with rotary ball valves |
| US20050148808A1 (en) * | 2004-01-06 | 2005-07-07 | Allan Cameron | Method and apparatus for coil positioning for TMS studies |
| US20100310305A1 (en) * | 2009-06-09 | 2010-12-09 | Samir Mekid | Spherical joint with internal brake |
| CN208958654U (en) * | 2018-06-02 | 2019-06-11 | 王富君 | Surgical operation head fixing device |
| CN211512101U (en) * | 2019-12-31 | 2020-09-18 | 湖北省肿瘤医院（湖北省肿瘤研究所） | Throat neck surgery fixing bracket |
| CN111407432A (en) * | 2020-03-31 | 2020-07-14 | 徐静 | Clinical multi-functional auxiliary device and system of using of thyroid surgery |
| CN113040941A (en) * | 2021-03-08 | 2021-06-29 | 河南科技大学第一附属医院 | Special headstock of cardiac surgery operation |
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