PEEK artificial bone material installation auxiliary instrument

Abstract

The utility model relates to the technical field of medical instruments, in particular to a PEEK artificial bone material installation auxiliary instrument which comprises a face auxiliary limiting elastic cover used for conducting auxiliary limiting on PEEK artificial bone materials after face shaping and a nasal groove abutting device used for preventing nasal groove hyperplasia after nasal base filling. The face auxiliary limiting elastic cover comprises a cover body, a head circumference adjusting fastening belt and a top fixing belt, the cover body is matched with the human face structure, wearing ear through holes are reserved in the two sides of the cover body, a forehead through groove, an eyebrow bone eye through groove, a nose through groove and a lip through groove are sequentially formed in the cover body from top to bottom in a penetrating mode, and the forehead through groove is matched with the human forehead structure. The inner walls of the two sides of the forehead through groove are connected with forebone side face abutting plates with the postoperative forehead joint protruding. Through a plurality of fixing points and an adjusting mechanism, the stability and adaptability are improved, it can be ensured that the PEEK artificial bone material can be kept at an ideal position after an operation, the stability of an operation site is facilitated, the displacement risk is reduced, and the operation success rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, specifically is PEEK artificial bone material installation auxiliary instrument. BACKGROUND

[0002] Due to the increasingly advanced cosmetic technology, people gradually accept changing their appearance through cosmetic surgery, and facial plastic surgery mainly includes various facial bone adjustment surgeries such as nasal base filling, malar bone shaping, and chin bone improvement. Nasal base filling, malar bone shaping, and chin bone improvement are achieved by filling PEEK artificial bone material to the parts that need to be filled and shaped. PEEK artificial bone material has excellent biocompatibility, is non-toxic, non-cytotoxic, non-mutagenic, or non-carcinogenic, and does not cause allergies. The elastic modulus of PEEK is very close to that of human bone, which helps to reduce stress shielding and has good X-ray transparency, does not affect postoperative imaging examination, and PEEK material is highly stable and not prone to displacement, so it is suitable for parts that need long-term support.

[0003] After facial plastic surgery, the fixed part needs to be fixed for a certain period of time by a fixing member. The fixation helps to position the bone part, helps the stripped tissue to re-adhere, promotes healing in the desired part, provides necessary shaping and support, and ensures the durability of the surgical effect.

[0004] The current fixation method is to fix a single part of the plastic surgery by pasting a single fixing band on the face. The single fixing band is prone to displacement due to facial muscle movement, has poor stability, and is prone to postoperative displacement and deformation of PEEK artificial bone material, which not only affects the surgical effect, but also may lead to the need for reoperation for adjustment, increasing the pain and economic burden of the patient. UTILITY MODEL CONTENT

[0005] The utility model aims to provide PEEK artificial bone material installation auxiliary instrument to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The PEEK artificial bone material installation auxiliary instrument includes a face auxiliary limiting elastic cover for limiting the PEEK artificial bone material after facial plastic surgery and a nasal groove overgrowth prevention device for preventing nasal groove overgrowth after nasal base filling. The face auxiliary limiting elastic cover includes a cover body, a head circumference adjusting fastening band, and a top fixing band. The cover body is matched with the face structure of the human body. The cover body has ear through holes reserved on both sides. From top to bottom, the cover body is provided with a forehead through slot, a brow eye part through slot, a nose part through slot, and a lip part through slot. The forehead through slot is matched with the forehead structure of the human body. The forehead through slot is connected with the protruding frontal bone side abutting plate on the inner wall of both sides.

[0008] As the preferred scheme of the utility model, the nose groove abutting device is symmetrically located at both sides of the nose through groove, each nose groove abutting device comprises the fixed vertical plate that is pasted on the outer wall of the cover body at one side of the nose through groove, the through hole is horizontally arranged on the fixed vertical plate, the fastening screw thread is arranged on the circumferential wall in the through hole, the threaded abutting rod is screw connected in the through hole through the fastening screw thread, the fastening knob is connected and arranged at the end of the threaded abutting rod away from the nose through groove, the nose groove abutting plate is connected and arranged at the other end of the threaded abutting rod, and the nose groove abutting plate is movably abutted with the outer wall of the nose groove.

[0009] As the preferred scheme of the utility model, the head circumference adjusting fastening band comprises a first fixed band and a second fixed band, one end of the first fixed band is connected with the outer wall of one side of the cover body, the other end of the first fixed band is connected and arranged with an adjustable fastening snap buckle, one end of the second fixed band is connected with the outer wall of the other side of the cover body, and the other end of the second fixed band is connected and arranged with a fastening buckle matched with the fastening snap buckle.

[0010] As the preferred scheme of the utility model, the first fixed band is connected and arranged with a protective band at the bottom of the end close to the fastening buckle, and the through groove is formed in the protective band.

[0011] As the preferred scheme of the utility model, one end of the top fixed band is connected with the top of the cover body, and the other end of the top fixed band penetrates through the through groove and is pasted on the outer panel of the top fixed band by magic tape.

[0012] As the preferred scheme of the utility model, the cover body is a medical grade polyurethane elastomer.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In view of the problems in the background art, the application improves the stability and adaptability through the multiple fixing points and adjusting mechanisms, helps to ensure that the PEEK artificial bone material can be kept in the ideal position after operation, helps to stabilize, heal and shape the operation site, reduces the risk of displacement, and improves the success rate of operation;

[0015] The material of the cover body is a medical grade polyurethane elastomer, which has good biocompatibility and elasticity, can adapt to the facial contours of different patients, and provides comfortable wearing experience;

[0016] By wearing the cover body and being attached to the human face, cooperating with the forehead through groove and the frontal bone side abutting plate, the forehead artificial bone material is firmly fixed, displacement is avoided, and the accuracy and durability of filling or shaping are ensured;

[0017] The nose groove abutting device abuts against the nose side after filling the nose base, which can firmly fix the artificial bone material of the nose, avoid displacement, prevent the nose groove from proliferating, improve the operation quality, enable the beauty seeker to realize the face bone proportion beauty shaping more safely and more satisfactorily, and provide a powerful guarantee for the bone proportion plastic surgery in the medical beauty field.

[0018] The utility model will be explained in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the side view of the utility model.

[0020] Figure 2 It is the cover structure schematic view of the utility model.

[0021] Figure 3 It is the nose groove abutting device structure schematic view of the utility model.

[0022] Figure 4 It is the top fixed band and head circumference adjustment fastening band connection schematic view of the utility model.

[0023] In the drawing: 1, face auxiliary limiting elastic cover; 11, cover body; 111, wearing ear through hole; 112, forehead through slot; 1121, frontal bone side abutting plate; 113, eyebrow bone eye part through slot; 114, nose part through slot; 115, lip part through slot; 12, head circumference adjustment fastening band; 121, first fixed band; 1211, fastening plug; 122, second fixed band; 1221, fastening buckle; 123, protection band; 1231, through slot; 13, top fixed band; 2, nose groove abutting device; 21, fixed vertical plate; 211, through hole; 212, screw thread abutting rod; 213, fastening knob; 214, nose groove abutting plate. DETAILED DESCRIPTION

[0024] In order to facilitate understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings, and the drawings show several embodiments of the utility model, but the utility model can be realized by different forms, and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive. EMBODIMENT

[0025] Please refer to Figures 1-4The utility model provides a technical scheme: PEEK artificial bone material installation auxiliary instrument, including face supplementary location elastic cover 1 and anti -nose groove abutting device 2 for the supplementary location of PEEK artificial bone material after face shaping, face supplementary location elastic cover 1 includes cover body 11, head circumference adjustment fastening band 12 and top fixed band 13, cover body 11 is matched with human face structure, cover body 11 both sides reserve wear ear through -hole 111, cover body 11 is provided with forehead through slot 112, eyebrow eye part through slot 113, nose part through slot 114 and lip part through slot 115 in proper order from top to bottom, forehead through slot 112 is matched with human forehead structure, forehead through slot 112 both sides inner wall is connected and is provided with the forehead bone side abutment plate 1121 of postoperative forehead joint convex, cover body 11 is medical grade polyurethane elastomer, head circumference adjustment fastening band 12 includes first fixed band 121 and second fixed band 122, first fixed band 121 one end is connected with cover body 11 one side outer wall, first fixed band 121 other end is connected and is provided with adjustable fastening insert buckle 1211, second fixed band 122 one end cover body 11 other side outer wall is connected, and second fixed band 122 other end is connected and is provided with the fastening buckle 1221 matched with fastening insert buckle 1211, first fixed band 121 near fastening buckle 1221 one end bottom is connected and is provided with protective band 123, and protective band 123 is provided with through slot 1231, and top fixed band 13 one end is connected with cover body 11 top, and top fixed band 13 other end is passed through through slot 1231 and is pasted on top fixed band 13 outside panel through magic tape.

[0026] It should be noted that, in the embodiment, the face supplementary location elastic cover 1 is stably connected with the head of the patient through the head circumference adjustment fastening band 12 and the top fixed band 13, the head circumference adjustment fastening band 12 includes the first fixed band 121 and the second fixed band 122, which are respectively connected to the two side outer walls of the cover body 11 and are fastened through the adjustable fastening insert buckle 1211 and the fastening buckle 1221, and the top fixed band 13 is pasted on the protective band through the magic tape, so as to ensure the overall stability, effectively adapt to the head shapes of different patients, provide stable support, and reduce the risk of postoperative displacement.

[0027] The cover body 11 is matched with the face structure of the human body to provide overall support, the head circumference adjustment fastening band 12 adapts to the head circumference of different patients to ensure stable fitting, and the top fixed band 13 enhances the overall fixing effect to prevent the cover body from being displaced, allows adjustment according to the head circumference of the patient, ensures that the elastic cover is closely fitted without excessive compression, and improves the comfort and stability of wearing.

[0028] The forehead through slot 112 is matched with the forehead structure of the human body, and the forehead bone side abutment plate 1121 protruding from the postoperative forehead joint is connected and arranged on the inner wall of the forehead through slot 112 on both sides, for supporting the forehead part.

[0029] The cover body 11 is a medical-grade polyurethane elastomer, has good biocompatibility, is non-toxic and non-allergic, is suitable for long-term contact with the skin, has elastic properties that can adapt to different facial contours, provides a comfortable wearing experience, and ensures sufficient support force, the medical-grade polyurethane elastomer material has good biocompatibility and elasticity, is comfortable to wear, and is less likely to cause allergic reactions,

[0030] Please refer to Figure 1 、 2 and 3, the nasal groove abutting device 2 is symmetrically located on both sides of the nasal through groove 114, each nasal groove abutting device 2 comprises a fixed vertical plate 21 attached to the outer wall of the cover body 11 on one side of the nasal through groove 114, a through hole 211 is horizontally formed in the fixed vertical plate 21, a fastening thread is arranged on the inner circumferential wall of the through hole 211, a threaded abutting rod 212 is threadedly connected inside the through hole 211, a fastening knob 213 is connected to the end of the threaded abutting rod 212 away from the nasal through groove 114, and a nasal groove abutting plate 214 is connected to the other end of the threaded abutting rod 212.

[0031] It should be noted that in the embodiment, the nasal groove abutting device 2 is symmetrically located on both sides of the nasal through groove 114, each device comprises a fixed vertical plate 21, a threaded abutting rod 212, a fastening knob 213 and a nasal groove abutting plate 214, the fixed vertical plate 21 is attached to the outer wall of the cover body 11, is connected to the threaded abutting rod 212 through the fastening thread, and the knob is used for adjusting the position of the abutting plate so that it abuts to the outer wall of the nasal groove. On the one hand, the artificial bone material of the nose is firmly fixed to avoid displacement, and on the other hand, the nasal groove is prevented from proliferating, the operation quality is improved, the face bone phase beauty of the beauty seeker can be more safely and more satisfactorily realized, and a powerful guarantee is provided for the bone phase plastic surgery in the medical beauty field. The design of the fastening knob 213 makes the operation simple and convenient, and can be adjusted as needed.

[0032] Through the multiple fixing points and the adjusting mechanism, the stability and the adaptability of the whole system are improved, which helps to ensure that the PEEK artificial bone material can be kept in an ideal position after the operation, reduces the displacement risk, and improves the operation success rate.

[0033] The working process of the utility model:

[0034] In use, the face auxiliary limiting elastic cover 1 is gently placed on the patient's face, so that it is closely attached to the forehead, brow, eye, nose and lip, etc., and the forehead through slot 112, brow eye through slot 113, nose through slot 114 and lip through slot 115 are respectively aligned with the corresponding face structure, the postoperative frontal joint convex frontal bone side abutment plate 1121 on the inner wall of both sides of the forehead through slot 112 is pressed and adjusted to closely attach to the lateral surface of the frontal bone of the patient, providing additional support and stability, the fastening insert buckle 1211 at the other end of the first fixing band 121 is inserted into the fastening buckle 1221 at one end of the second fixing band 122, and is adjusted to a suitable position according to the head circumference of the patient, ensuring that the elastic cover is closely attached without excessive compression, the protective band 123 is connected to the first fixing band 121 at the end close to the fastening buckle 1221, ensuring that the through slot 1231 on the protective band 123 is aligned with the position of the top fixing band 13, the fastening knob 213 is rotated, the position of the threaded abutment rod 212 is adjusted as needed, and the nasal groove abutment plate 214 is movably abutted to the outer wall of the nasal groove, ensuring that the artificial bone material of the nose is firmly fixed and avoids displacement, after completing all steps, each fixed point is carefully checked to ensure that there is no looseness or discomfort, the patient's feelings are inquired, if there is discomfort, the positions of various parts can be finely adjusted to ensure comfortable wearing and no effect.

[0035] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above method, as long as the method concept and technical scheme of the utility model are adopted for such non-essential improvement, or the concept and technical scheme of the utility model are directly applied to other occasions without improvement, which are all within the protection scope of the utility model.

Claims

1. A PEEK artificial bone material installation auxiliary device, comprising a facial auxiliary limiting elastic cover (1) for auxiliary positioning of PEEK artificial bone material after facial plastic surgery and a nasal groove abutment device (2) for preventing nasal groove hyperplasia after nasal base filling, characterized in that: The facial auxiliary limiting elastic cover (1) includes a cover body (11), a head circumference adjustment and fastening strap (12) and a top fixing strap (13). The cover body (11) matches the structure of the human face. The cover body (11) has ear holes (111) reserved on both sides. The cover body (11) is provided with a forehead through groove (112), an eyebrow bone through groove (113), a nose through groove (114) and a lip through groove (115) from top to bottom. The forehead through groove (112) matches the structure of the human forehead. The inner walls on both sides of the forehead through groove (112) are connected with a frontal bone side abutment plate (1121) protruding from the frontal joint after surgery.

2. The PEEK artificial bone material installation auxiliary device according to claim 1, characterized in that: The nasal groove abutment device (2) is symmetrically located on both sides of the nasal passage (114). Each nasal groove abutment device (2) includes a fixed plate (21) attached to the outer wall of the cover (11) on one side of the nasal passage (114). A through hole (211) is horizontally opened on the fixed plate (21). A fastening thread is provided on the inner circumferential wall of the through hole (211). A threaded abutment rod (212) is threadedly connected inside the through hole (211) through the fastening thread. A fastening knob (213) is connected to one end of the threaded abutment rod (212) away from the nasal passage (114). A nasal groove abutment plate (214) is connected to the other end of the threaded abutment rod (212). The nasal groove abutment plate (214) is movably abutted against the outer wall of the nasal groove.

3. The PEEK artificial bone material installation auxiliary device according to claim 1, characterized in that: The head circumference adjustment fastening strap (12) includes a first fixing strap (121) and a second fixing strap (122). One end of the first fixing strap (121) is connected to the outer wall of one side of the cover (11), and the other end of the first fixing strap (121) is connected to an adjustable fastening buckle (1211). One end of the second fixing strap (122) is connected to the outer wall of the other side of the cover (11), and the other end of the second fixing strap (122) is connected to a fastening buckle (1221) that matches and connects with the fastening buckle (1211).

4. The PEEK artificial bone material installation auxiliary device according to claim 3, characterized in that: The bottom of the first fixing strap (121) near the fastening buckle (1221) is connected to a protective strap (123), and a through groove (1231) is provided on the protective strap (123).

5. The PEEK artificial bone material installation auxiliary device according to claim 4, characterized in that: One end of the top fixing strap (13) is connected to the top of the cover (11), and the other end of the top fixing strap (13) passes through the through groove (1231) and is attached to the outer panel of the top fixing strap (13) by Velcro.

6. The PEEK artificial bone material installation auxiliary device according to claim 1, characterized in that: The cover (11) is made of medical-grade polyurethane elastomer.

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