Nasal plastic assist device and quick locking structure
By designing the nose pulling mechanism in the nose plastic surgery assistant, using the double buffering mechanism and the cross connection to form a soft pull, the tear and cracking problems during the pulling of tissue during the nose plastic surgery are solved, and the convenience of complete opening of the nose and surgical operation is achieved.
Patent Information
- Application Number
- CN202510040918.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-04-08
AI Technical Summary
In rhinoplasty, it is difficult for the prior art to avoid tearing of skin and muscles when pulling the nose tissue. At the same time, a larger pulling force will cause cracks in the nose, while a smaller pulling force cannot ensure the complete opening of the nose, resulting in loose tissue and affecting the operation of the surgery.
A nose plastic surgery assistant is designed, including the main frame and a nose pulling mechanism. The nose pulling mechanism consists of a steering assembly, a pulling cushion assembly and a pad clamp mechanism. A soft pull is formed through a double cushioning mechanism and a cross connection to avoid excessive pulling.
It achieves the soft pulling effect when pulling the nose tissue, preventing skin and muscle tearing, while ensuring the nose is fully opened, reducing tissue looseness, and improving the convenience of surgical operation.
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Figure CN119770095A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical auxiliary equipment, and in particular to a nose plastic surgery assistant and a quick locking structure. Background Art
[0002] Modern rhinoplasty, some larger plastic surgeries, require opening the nose and grinding and cutting the bones of the nose tip and nose wings. After opening the nose, it is sometimes necessary to use tools to pull the nose apart and lock it in place to facilitate the operation by medical staff.
[0003] Most of these auxiliary devices, which act on the nose to pull the nasal tissue open, hook the tissues on both sides of the nose and pull them open. The skin and muscles at the connection between the hook and the nose are easily torn by the hook. At the same time, this pulling and opening method is difficult for the muscles and skin of the nose. A greater pulling force will cause the nose to crack, while a smaller pulling force cannot ensure that the nose is completely opened, causing some tissues to loosen, affecting the medical staff's operation on the nasal bone. Summary of the invention
[0004] The purpose of the present invention is to provide a nose plastic surgery aid and a quick locking structure to solve the problem that when the nose tissue is pulled open, the skin and muscles are easily torn at the connection between the pulling part and the nose. At the same time, during the pulling process, a larger pulling force will cause the nose to crack, while a smaller pulling force cannot ensure that the nose is completely opened, causing some tissues to loosen, affecting the surgery of medical staff, and other problems.
[0005] In order to achieve the above-mentioned object, the present invention provides a nose plastic surgery assistant and a quick locking structure, comprising a main frame, the main frame comprising an outer ring frame and a brain pad, the brain pad is arranged at the inner bottom end of the outer ring frame, and both sides of the top end of the outer ring frame are arc-shaped ring plates, and are distributed on both sides above the brain pad; A nose slow-pull mechanism, which is arranged in the arc-shaped ring plates on both sides of the outer ring frame. The nose slow-pull mechanism includes a steering assembly, a pulling buffer assembly and a pad clamping mechanism. The steering assembly is arranged on the inner side wall of the arc-shaped ring plate of the outer ring frame. The pulling buffer assembly is arranged on the regulating end of the steering assembly. The pulling buffer assembly includes a double buffering mechanism and a cross connecting frame. The pad clamping mechanism includes a triangular connecting rope body and an opening and closing pad clamping assembly. The triangular connecting rope body is arranged below the cross end of the cross connecting frame. The opening and closing pad clamping assembly is arranged at the bottom end of the triangular connecting rope body. The other end of the triangular connecting rope body is connected to the double buffering mechanism. The triangular connecting rope body and the double buffering mechanism act together on the opening and closing pad clamping assembly to form a soft pull.
[0006] As a further improvement of the present technical solution, the double buffer mechanism includes a buffer sleeve, a soft pull rope, a pulling block and a built-in spring. One end of the buffer sleeve is connected to the steering assembly, and the other end is provided with a recess, and an elastic buffer structure is provided at the recess. A through groove is provided at the center of the cross connecting frame. One end of the soft pull rope is connected to the buffer structure at the recess of the buffer sleeve, and the other end passes through the through groove of the cross connecting frame and is connected to the pulling block. The built-in spring is provided between the through groove of the cross connecting frame and the pulling block.
[0007] As a further improvement of the technical solution, the triangular connecting rope body and the opening and closing pad clamp assembly are grouped into two, and one group is respectively arranged below the four ends of the cross connecting frame, the triangular connecting rope body includes a fixed rope and a pull rope, the fixed rope is arranged below the cross end of the cross connecting frame, the opening and closing pad clamp assembly is arranged at the bottom end of the fixed rope, one end of the pull rope is connected to the middle of the fixed rope, and the other end is connected to the pulling block; The connection position of the pull rope in the middle of the fixed rope is movable, and the pull rope parts of the four triangular connecting rope bodies are all connected to the pulling blocks.
[0008] As a further improvement of the technical solution, the opening and closing pad clamp assembly includes a clamping frame, a torsion spring and a gasket, the clamping frame includes two rotatably connected arc-shaped frames, and a torsion spring is provided at the connection between the two arc-shaped frames, so that the two arc-shaped frame ends of the clamping frame maintain a close trend, and the gasket is provided between the two arc-shaped frame ends of the clamping frame; Wherein, the opposite surface of the gasket is provided with a texture for locking muscle and skin tissue.
[0009] As a further improvement of the technical solution, the steering assembly includes a base, a steering base and a bogie, the base is arranged in contact with the inner side of the outer ring frame, the steering base is arranged on a side of the base away from the outer ring frame, the bogie is arranged on a side of the steering base away from the base, and one end of the buffer sleeve is fixedly connected to the bogie; Wherein, the rotating parts of the steering base and the bogie are both provided with locking studs, so that the rotating steering base and the bogie can be locked by the locking studs.
[0010] In order to achieve the above-mentioned purpose, the present invention also provides a quick locking structure, which is arranged on the inner side of the outer ring frame and acts on the base seat, including a guide component and a quick locking component. The guide component is arranged on the inner wall of the arc-shaped ring plate of the outer ring frame, and the quick locking component is arranged between the guide component and the edge of the arc-shaped ring plate of the outer ring frame.
[0011] As a further improvement of the present technical solution, the guide assembly includes a guide rail, a limit shaft and a limit plate. The guide rail is arranged on the inner wall of the arc-shaped ring plate of the outer ring frame, and the guide rail has the same arc shape as the inner arc surface of the arc-shaped ring plate. The base seat is slidably arranged on the inner side of the guide rail, and a through slide groove is provided on the side wall of the guide rail. The limit shaft is horizontally connected to the base seat, and the limit shaft passes through the slide groove on the side wall of the guide rail. The quick lock assembly is arranged between the end of the limit shaft and the edge of the arc-shaped ring plate of the outer ring frame. The limit plate is arranged on the side wall of the base seat, and the limit plate fits the guide rail.
[0012] As a further improvement of the present technical solution, the quick lock assembly comprises a synchronous sliding block, a locking groove, a locking bracket and a locking spring, the edge of the arc-shaped ring plate of the outer ring frame is provided with a guide arc plate, the cross-section of the locking groove is L-shaped, and one side opening of the locking groove is located at the connection between the edge of the arc-shaped ring plate of the outer ring frame and the guide arc plate, and the other side opening is located on the inner wall of the arc-shaped ring plate of the outer ring frame, one end of the synchronous sliding block is connected to the limiting shaft, and the other end is slidably arranged in the opening of the locking groove located on the inner wall of the arc-shaped ring plate, the locking bracket is arranged at the end of the limiting shaft and is slidingly arranged in contact with the guide arc plate, the locking bracket comprises a sliding block and a movable plug rod horizontally inserted on the movable block, the sliding block is slidingly arranged in contact with the guide arc plate, and one side of the sliding block is connected to the limiting shaft, the end of the movable plug rod passes through the locking groove opening at the connection between the edge of the arc-shaped ring plate and the guide arc plate and passes through the block part of the synchronous sliding block located in the locking groove, and the locking spring is arranged between the sliding block and the movable plug rod; Wherein, the middle and end of the movable plug rod body are provided with extrusion pads, and the extrusion pads are respectively facing the edge side wall of the arc-shaped ring plate of the outer ring frame and the inner wall of the locking groove.
[0013] Compared with the prior art, the present invention provides a nose plastic surgery aid and a quick locking structure, which has the following beneficial effects: The present invention forms a clamping connection for the tissue cut on one side of the nose through an opening and closing pad clamp assembly. The elastic buffer structure and the soft pulling rope built into the buffer sleeve form a first level of elastic buffering when the opening and closing pad clamp assembly is pulled to move. At the same time, the built-in spring forms a second level of buffering between the cross connecting frame and the pulling block. Therefore, when the nose tissue is pulled open, appropriate pulling force is maintained, so that the nose muscle and skin tissue can be completely pulled open while still having a certain elastic buffering space, thereby forming a soft pull on the nose tissue.
[0014] In addition, in the process of pulling the nasal tissue open, due to the triangular distribution formed between the pull rope, the fixed rope and the cross-connecting frame, when the fixed rope pulls the clamping frame, the soft pulling rope pulls the middle of the fixed rope through the pull rope, which can disperse the force of the fixed rope pulling the clamping frame in an oblique direction, further forming a soft pulling effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a cross-sectional view of the structures of the outer ring frame, the steering assembly, the buffer sleeve and the soft pull rope in the present invention; Figure 3 for Figure 2 A magnified view of the structure at center; Figure 4 This is a schematic diagram of the overall structure of the present invention from another perspective; Figure 5 for Figure 4 A magnified view of the structure at B in the middle; Figure 6 for Figure 4 A magnified view of the structure at C in the middle; Figure 7 It is a schematic diagram of the overall structure of the outer ring frame section in the present invention; Figure 8 for Figure 7 Enlarged view of the structure at point D in the middle.
[0016] In the figure: 1. outer ring frame; 2. brain pad; 3. steering assembly; 301. base seat; 302. steering base; 303. bogie; 4. pulling buffer assembly; 41. double buffer mechanism; 411. buffer sleeve; 412. soft pull rope; 413. pulling block; 414. built-in spring; 42. cross connecting frame; 5. pad clamping mechanism; 51. triangular connecting rope body; 511. fixed rope; 512. pull rope; 52. opening and closing pad clamping assembly; 521. clamping frame; 522. torsion spring; 523. gasket; 6. guide assembly; 601. guide rail; 602. limit shaft; 603. limit plate; 7. quick lock assembly; 701. synchronous sliding block; 702. locking groove; 703. locking bracket; 704. locking spring. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0018] Embodiment 1 Reference Figure 1-8A nose plastic surgery aid is provided. In order to form a soft pull when pulling the nose muscle skin and other tissues to open to both sides, so as to prevent the problem of excessive pulling and tearing of tissues and insufficient pulling force that cannot completely open the nose, the device includes a main frame, the main frame includes an outer ring frame 1 and a brain pad 2, the brain pad 2 is arranged at the inner bottom end of the outer ring frame 1, and the two sides of the top of the outer ring frame 1 are arc-shaped ring plates, which are distributed on both sides above the brain pad 2; Nose slow-pull mechanism, the nose slow-pull mechanism is arranged in the arc-shaped ring plates on both sides of the outer ring frame 1, the nose slow-pull mechanism includes a steering component 3, a pulling buffer component 4 and a pad clamping mechanism 5, the steering component 3 is arranged on the inner side wall of the arc-shaped ring plate of the outer ring frame 1, the pulling buffer component 4 is arranged on the regulating end of the steering component 3, the pulling buffer component 4 includes a double buffering mechanism 41 and a cross connecting frame 42, the pad clamping mechanism 5 includes a triangular connecting rope body 51 and an opening and closing pad clamping assembly 52, the triangular connecting rope body 51 is arranged below the cross end of the cross connecting frame 42, the opening and closing pad clamping assembly 52 is arranged at the bottom end of the triangular connecting rope body 51, the other end of the triangular connecting rope body 51 is connected to the double buffering mechanism 41, the triangular connecting rope body 51 and the double buffering mechanism 41 act together on the opening and closing pad clamping assembly 52 to form a soft pull.
[0019] The double buffer mechanism 41 includes a buffer sleeve 411, a soft pull rope 412, a pulling block 413 and an internal spring 414. One end of the buffer sleeve 411 is connected to the steering assembly 3, and the other end is provided with a concave, and an elastic buffer structure is provided at the concave. A through groove is provided at the center of the cross connecting frame 42. One end of the soft pull rope 412 is connected to the buffer structure at the concave of the buffer sleeve 411, and the other end passes through the through groove of the cross connecting frame 42 and is connected to the pulling block 413. The soft pull rope 412 is a spring rope that can be elastically deformed within a certain range. The internal spring 414 is provided between the through groove of the cross connecting frame 42 and the pulling block 413. When the soft pull rope 412 pulls the pulling block 413 to move upward, the cross connecting frame 42 will be pulled up synchronously by the internal spring 414. When the opening and closing pad clamp assembly 52 under the cross-connecting frame 42 clamps the muscle and skin tissue of the patient's nose after it is opened, the cross-connecting frame 42 is pulled up under the action of the elastic buffer structure built into the buffer sleeve 411 and the soft pulling rope 412, thereby pulling the skin and muscle tissue on one side of the nose. The elastic buffer structure and the soft pulling rope 412 form a first elastic buffer. At the same time, the built-in spring 414 forms a second buffer between the cross-connecting frame 42 and the pulling block 413, so that when the muscle and skin tissue of the nose is pulled, a soft pull is formed, so that the muscle and skin tissue of the nose is completely pulled open, and at the same time, there is a certain buffer space to prevent the nose from being torn due to excessive pulling force, and to prevent the nose tissue from being incompletely opened due to insufficient pulling force.
[0020] The triangular connecting rope body 51 and the opening and closing pad clamp assembly 52 form a group, and one group is respectively arranged below the four ends of the cross connecting frame 42, and four pulling positions are formed below the four ends of the cross connecting frame 42, which can facilitate the clamping and pulling of the nasal muscle and skin tissue at different positions. The triangular connecting rope body 51 includes a fixed rope 511 and a pull rope 512. The fixed rope 511 is arranged below the cross end of the cross connecting frame 42, and the opening and closing pad clamp assembly 52 is arranged at the bottom of the fixed rope 511. One end of the pull rope 512 is connected to the middle of the fixed rope 511, and the other end is connected to the pulling block 413. Among them, the connection position of the pull rope 512 in the middle of the fixed rope 511 is movable, and the pull rope 512 parts of the four triangular connecting rope bodies 51 are all connected to the pulling block 413, so that when the pulling block 413 moves upward, it can pull the middle of the fixed rope 511 toward the middle position of the cross connecting frame 42 through the pull rope 512, and in the pulling process, due to the different positions of the nasal tissues clamped by the four opening and closing pad clamp assemblies 52, the displacement lengths of each fixed rope 511 are different when pulling, and some fixed ropes 511 may be in a relaxed state. At this time, when the pulling block 413 pulls the four pull ropes 512, the connection position between the pull rope 512 and the fixed rope 511 can slide adaptively, pulling the middle part of the fixed rope 511 closer to the middle position of the cross connecting frame 42, so that the fixed rope 511 remains in a straight state. Figure 6 As shown, a triangular distribution is formed between the pull rope 512, the fixed rope 511 and the cross-connecting frame 42. Since the opening and closing pad clamp assembly 52 is at the bottom of the fixed rope 511, when the opening and closing pad clamp assembly 52 is pulled, the pulling force of the opening and closing pad clamp assembly 52 can be dispersed, so that the opening and closing pad clamp assembly 52 can remain stable under the pulling forces in the two directions of the pull rope 512 and the fixed rope 511. The force is dispersed, and the opening and closing pad clamp assembly 52 can pull the nasal tissue more gently. At the same time, the opening and closing pad clamp assembly 52 can be offset within a certain range below the fixed rope 511 to adapt to the pulling of nasal tissues in different positions.
[0021] The opening and closing pad clamp assembly 52 includes a clamping frame 521, a torsion spring 522 and a gasket 523. The clamping frame 521 includes two arc-shaped frames connected in rotation, and a torsion spring 522 is provided at the connection between the two arc-shaped frames, so that the two arc-shaped frame ends of the clamping frame 521 maintain a tendency to be close to each other, and the gasket 523 is provided between the two arc-shaped frame ends of the clamping frame 521; Among them, the opposite surface of the gasket 523 is provided with a texture for locking the muscle and skin tissue, so that the ends of the two clamping frames 521 can be clamped through the gasket 523 when approaching. When clamping some muscle and skin tissue of the nose, the contact area can be increased, reducing the damage and tearing of the muscle and skin tissue during pulling.
[0022] The steering assembly 3 includes a base 301, a steering base 302 and a bogie 303. The base 301 is arranged in contact with the inner side of the outer ring frame 1, the steering base 302 is arranged on a side of the base 301 away from the outer ring frame 1, and the bogie 303 is arranged on a side of the steering base 302 away from the base 301. One end of the buffer sleeve 411 is fixedly connected to the bogie 303. Among them, the rotating parts of the steering base 302 and the steering frame 303 are both provided with studs for locking, so that the rotating steering base 302 and the steering frame 303 can be locked by the locking studs. Through the steering action of the steering base 302 and the steering frame 303, the double buffer mechanism 41 and the pad clamping mechanism 5 can be controlled to rotate and adjust the relative angle with the brain pad 2. Since the patient's head is resting on the brain pad 2, the double buffer mechanism 41 and the pad clamping mechanism 5 are adjusted at this time to facilitate the use of the pad clamping mechanism 5 to pull the opened tissue of the patient's nose.
[0023] Embodiment 2 Reference Figure 1-8 A quick locking structure is arranged on the inner side of the outer ring frame 1 and acts on the base seat 301. It includes a guide component 6 and a quick locking component 7. The guide component 6 is arranged on the inner wall of the arc-shaped ring plate of the outer ring frame 1, and the quick locking component 7 is arranged between the guide component 6 and the edge of the arc-shaped ring plate of the outer ring frame 1.
[0024] The guide assembly 6 includes a guide rail 601, a limit shaft 602 and a limit plate 603. The guide rail 601 is arranged on the inner wall of the arc-shaped ring plate of the outer ring frame 1, and the guide rail 601 has the same arc shape as the inner arc surface of the arc-shaped ring plate. The base seat 301 is slidably arranged on the inner side of the guide rail 601. A through slide groove is provided on the side wall of the guide rail 601. The limit shaft 602 is horizontally connected to the base seat 301, and the limit shaft 602 passes through the slide groove on the side wall of the guide rail 601. The quick lock assembly 7 is arranged between the end of the limit shaft 602 and the edge of the arc-shaped ring plate of the outer ring frame 1. The limit plate 603 is arranged on the side wall of the base seat 301, and the limit plate 603 fits the guide rail 601. Through the limiting action of the limit shaft 602 and the limit plate 603, the position of the base seat 301 can be limited when it slides in the guide rail 601.
[0025] The quick lock assembly 7 includes a synchronous sliding block 701, a locking groove 702, a locking bracket 703 and a locking spring 704. A guide arc plate is provided at the edge of the arc-shaped ring plate of the outer ring frame 1. The locking groove 702 has an L-shaped cross section, and one side opening of the locking groove 702 is located at the connection between the edge of the arc-shaped ring plate of the outer ring frame 1 and the guide arc plate, and the other side opening is located on the inner wall of the arc-shaped ring plate of the outer ring frame 1. One end of the synchronous sliding block 701 is connected to the limiting shaft 602, and the other end is slidably arranged in the opening of the locking groove 702 located on the inner wall of the arc-shaped ring plate. The locking bracket 703 is arranged at the end of the limit shaft 602 and is slidably arranged in close contact with the guide arc plate. The locking bracket 703 includes a sliding block and a movable plug rod horizontally inserted on the movable block. The sliding block is slidably arranged in close contact with the guide arc plate, and one side of the sliding block is connected to the limit shaft 602. The end of the movable plug rod passes through the opening of the locking groove 702 at the connection between the edge of the arc ring plate and the guide arc plate and passes through the block part of the synchronous sliding block 701 located in the locking groove 702. The locking spring 704 is arranged between the sliding block and the movable plug rod; Among them, the middle and end of the movable plug rod body are provided with extrusion pads, and the extrusion pads are respectively facing the edge side wall of the arc-shaped ring plate of the outer ring frame 1 and the inner wall of the locking groove 702, such as Figure 8 As shown, when the movable plug rod moves forward under the pressure of the locking spring 704, it can squeeze the edge side wall of the arc-shaped ring plate of the outer ring frame 1 and the inner wall of the locking groove 702 respectively through the squeezing pad, and can squeeze and lock the synchronous sliding block 701 at two positions, both inside and outside, to form a locking of the synchronous sliding block 701 and the limiting shaft 602, thereby locking the base seat 301 and other components on the base seat 301, and conveniently adjusting the position of the base seat 301 and other components on the inner wall of the outer ring frame 1 to complete the rapid locking of the position.
[0026] In combination with the above-mentioned embodiment 1 and embodiment 2, a nose plastic surgery assistant and a quick locking structure, whose working principle is as follows: first pull the movable insertion rod to slide outward to squeeze the locking spring 704, and at this time pull the synchronous sliding block 701 and the limit shaft 602 to slide, thereby driving the base seat 301 to slide on the guide rail 601, which is used to adjust the position of other components on the base seat 301 on the inner wall of the arc-shaped ring plate of the outer ring frame 1, and adjust according to the patient's nose height and pulling direction requirements. After completion, release the movable insertion rod, and at this time the locking spring 704 acts on the movable insertion rod and squeezes and locks the synchronous sliding block 701 in the locking groove 702. After the position is locked, after the doctor cuts the nose, the entire pad clamping mechanism 5 can be pulled to extend the soft pull rope 412. At this time, open the clamping frame 521, and use the gasket 523 at the end of the clamping frame 521 to clamp the outer side of the nose tissue. After clamping the tissue on the same side of the nose through multiple clamping frames 521 below the cross connecting frame 42, release it. The pad clamping mechanism 5 part, at this time, the soft pulling rope 412 pulls the entire cross connecting frame 42 to move to one side. During the process, the elastic buffer structure and the soft pulling rope 412 form a first elastic buffer. At the same time, the built-in spring 414 forms a second buffer between the cross connecting frame 42 and the pulling block 413, thereby forming a soft pull. When pulling the nose tissue, sufficient pulling force is maintained to pull the nose tissue apart without excessively pulling and tearing the tissue. At the same time, while the nose muscle and skin tissue is completely pulled apart, there is still a certain buffer space. During the pulling process, the fixed rope 511 pulls the clamping frame 521, and the soft pulling rope 412 pulls the middle of the fixed rope 511 through the pull rope 512 to disperse the force of the fixed rope 511 pulling the clamping frame 521, further forming a soft pulling effect, better protecting the pulled tissue of the nose, and using the clamping frames 521 on the inner walls of the arc-shaped ring plates on both sides of the outer ring frame 1 on both sides to pull the tissues on both sides of the nose to open, at this time, operations such as nose bone cutting and grinding can be performed.
[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A nose plastic surgery aid, characterized in that: include: A main frame, the main frame comprising an outer ring frame (1) and a brain pad (2), the brain pad (2) being arranged at the inner bottom end of the outer ring frame (1), and arc-shaped ring plates being arranged on both sides of the top end of the outer ring frame (1) and distributed on both sides above the brain pad (2); A nose slow-pull mechanism, the nose slow-pull mechanism is arranged in the arc-shaped ring plates on both sides of the outer ring frame (1), the nose slow-pull mechanism comprises a steering component (3), a pulling buffer component (4) and a pad clamping mechanism (5), the steering component (3) is arranged on the inner side wall of the arc-shaped ring plate of the outer ring frame (1), the pulling buffer component (4) is arranged on the regulating end of the steering component (3), the pulling buffer component (4) comprises a double buffer mechanism (41) and a cross connecting frame (42), the pad clamping mechanism (5) The mechanism (5) comprises a triangular connecting rope body (51) and an opening and closing pad clamp assembly (52), wherein the triangular connecting rope body (51) is arranged below the cross end of the cross connecting frame (42), and the opening and closing pad clamp assembly (52) is arranged at the bottom end of the triangular connecting rope body (51), and the other end of the triangular connecting rope body (51) is connected to a double buffer mechanism (41), and the triangular connecting rope body (51) and the double buffer mechanism (41) act together on the opening and closing pad clamp assembly (52) to form a soft pull.
2. A nose plastic surgery aid according to claim 1, characterized in that: The double buffer mechanism (41) comprises a buffer sleeve (411), a soft pull rope (412), a pulling block (413) and an internal spring (414); one end of the buffer sleeve (411) is connected to the steering assembly (3), and the other end is provided with a recess, wherein an elastic buffer structure is provided at the recess; a through groove is provided at the center of the cross connecting frame (42); one end of the soft pull rope (412) is connected to the buffer structure at the recess of the buffer sleeve (411), and the other end passes through the through groove of the cross connecting frame (42) and is connected to the pulling block (413); the internal spring (414) is provided between the through groove of the cross connecting frame (42) and the pulling block (413).
3. A nose plastic surgery aid according to claim 2, characterized in that: The triangular connecting rope body (51) and the opening and closing pad clamp assembly (52) are grouped together, and one group is respectively arranged below the four ends of the cross connecting frame (42). The triangular connecting rope body (51) comprises a fixed rope (511) and a pull rope (512). The fixed rope (511) is arranged below the cross end of the cross connecting frame (42). The opening and closing pad clamp assembly (52) is arranged at the bottom end of the fixed rope (511). One end of the pull rope (512) is connected to the middle of the fixed rope (511), and the other end is connected to the pulling block (413). The connection position of the pull rope (512) in the middle of the fixed rope (511) is movable, and the pull rope (512) parts of the four triangular connecting rope bodies (51) are all connected to the pulling block (413).
4. A nose plastic surgery aid according to claim 2, characterized in that: The opening and closing pad clamp assembly (52) comprises a clamping frame (521), a torsion spring (522) and a gasket (523); the clamping frame (521) comprises two rotatably connected arc-shaped frames, and a torsion spring (522) is provided at the connection between the two arc-shaped frames, so that the two arc-shaped frame ends of the clamping frame (521) tend to be close to each other, and the gasket (523) is provided between the two arc-shaped frame ends of the clamping frame (521); Wherein, the opposite surface of the gasket (523) is provided with a texture for locking muscle and skin tissue.
5. A nose plastic surgery aid according to claim 2, characterized in that: The steering assembly (3) comprises a base (301), a steering base (302) and a bogie (303); the base (301) is arranged in contact with the inner side of the outer ring frame (1); the steering base (302) is arranged on a side of the base (301) away from the outer ring frame (1); the bogie (303) is arranged on a side of the steering base (302) away from the base (301); and one end of the buffer sleeve (411) is fixedly connected to the bogie (303); The rotating parts of the steering base (302) and the bogie (303) are both provided with screws for locking, so that the rotating steering base (302) and the bogie (303) can be locked by the locking screws.
6. A quick locking structure, arranged on the inner side of the outer ring frame (1) and acting on the base seat (301), characterized in that: It comprises a guide component (6) and a quick lock component (7), wherein the guide component (6) is arranged on the inner wall of the arc-shaped ring plate of the outer ring frame (1), and the quick lock component (7) is arranged between the guide component (6) and the edge of the arc-shaped ring plate of the outer ring frame (1).
7. A quick locking structure according to claim 6, characterized in that: The guide assembly (6) comprises a guide track (601), a limiting shaft (602) and a limiting plate (603); the guide track (601) is arranged on the inner wall of the arc-shaped ring plate of the outer ring frame (1), and the guide track (601) has the same arc shape as the inner arc surface of the arc-shaped ring plate; the base seat (301) is slidably arranged on the inner side of the guide track (601); a through slide groove is provided on the side wall of the guide track (601); the limiting shaft (602) is connected to the base seat (301) in a horizontal direction, and the limiting shaft (602) passes through the slide groove on the side wall of the guide track (601); the quick lock assembly (7) is arranged between the end of the limiting shaft (602) and the edge of the arc-shaped ring plate of the outer ring frame (1); the limiting plate (603) is arranged on the side wall of the base seat (301), and the limiting plate (603) fits the guide track (601).
8. A quick locking structure according to claim 7, characterized in that: The quick lock assembly (7) comprises a synchronous sliding block (701), a locking groove (702), a locking bracket (703) and a locking spring (704); the edge of the arc-shaped ring plate of the outer ring frame (1) is provided with a guide arc plate; the locking groove (702) has an L-shaped cross section; one side opening of the locking groove (702) is located at the connection between the edge of the arc-shaped ring plate of the outer ring frame (1) and the guide arc plate; the other side opening is located on the inner wall of the arc-shaped ring plate of the outer ring frame (1); one end of the synchronous sliding block (701) is connected to the limit shaft (602); the other end is slidably arranged in the locking groove (702) on the inner wall of the arc-shaped ring plate The locking bracket (703) is arranged in the opening on the upper part, the locking bracket (703) is arranged at the end of the limit shaft (602) and is slidably arranged in close contact with the guide arc plate, the locking bracket (703) comprises a sliding block and a movable plug rod horizontally inserted on the movable block, the sliding block is slidably arranged in close contact with the guide arc plate, and one side of the sliding block is connected to the limit shaft (602), the end of the movable plug rod passes through the opening of the locking groove (702) at the connection between the edge of the arc ring plate and the guide arc plate and passes through the block part of the synchronous sliding block (701) located in the locking groove (702), and the locking spring (704) is arranged between the sliding block and the movable plug rod; Wherein, the middle and end of the movable plug rod body are provided with compression pads, and the compression pads are respectively facing the edge side walls of the arc-shaped ring plate of the outer ring frame (1) and the inner wall of the locking groove (702).
Citation Information
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