CN214104756U

CN214104756U - Local combined type nose prosthesis

Info

Publication number: CN214104756U
Application number: CN202020594457.0U
Authority: CN
Inventors: 王晶晶
Original assignee: Magic Drop Shanghai Medical Technology Development Co ltd
Current assignee: Shanghai Haihong Medical Technology Development Co.,Ltd.
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-09-03
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a local composite nasal prosthesis, relating to the technical field of plastic, in particular to an L-shaped nasal prosthesis matrix which is formed by integrating a nose bridge, a nose tip and a columella nasi into a whole, the nasal prosthesis base body comprises an inner attaching surface attached with human nose bridge muscle tissue and an outer side surface attached with human nose bridge skin tissue, an included angle is formed between the nose bridge and the nose tip, an included angle is formed between the nose tip and the columella nasi, the outer side surface of the nose prosthesis base body is provided with a flat accommodating groove corresponding to the position of the nose bridge, an emulation layer is embedded in the accommodating groove, the inner attaching surface of the nasal prosthesis base body is provided with a first through hole for fixing the nasal prosthesis, the simulation layer is provided with a second through hole corresponding to the first through hole, the advantages of high simulation softness and simplicity in manufacturing are achieved, the problems of low simulation degree, light transmission and prosthesis sliding and falling are solved, and even the risk of skin leakage caused by skin breaking is solved.

Description

Local combined type nose prosthesis

Technical Field

The utility model relates to the technical field of plastic, especially, relate to a local combined type nasal prosthesis.

Background

At present, the false nose augmentation operation is a common operation in plastic and cosmetic surgery, the silica gel nose false body is a common material, the principle is that the carved nose false body is placed into a stripped cavity through a small incision of a nasal vestibule and gradually heals with nasal tissues along with time, so that the facial image of a human body is improved, and the L-shaped nose silica gel false body is a material which has the longest clinical application time and the largest quantity.

But there are still problems in the course of years of application: 1. because the skin tissue of the traditional nose prosthesis is thinner, a beauty person can find that the nose bridge part of the nose prosthesis arranged by the beauty person has a light transmission phenomenon from side observation when the nose is adjacent to a light source after operation, so that the anti-identification performance of the beauty effect is reduced; 2. the traditional nasal prosthesis is easy to slide and relatively hard in texture, and the risk of shaking, falling, skewing and even breaking the skin to be exposed after operation can be caused; 3. because the binding face of current nose prosthesis bridge of the nose and the laminating of nose bridge of muscle tissue and the lateral surface of laminating with nose bridge of skin tissue are smooth plain noodles, be difficult to the intercombination between operation back nose prosthesis bridge of the nose and nose bridge of muscle tissue and the nose bridge of skin tissue, receive the exogenic action, often can arouse nose prosthesis bridge of the nose to take place to remove, lead to the moulding deformation of nasal part, seriously influence cosmetic surgery effect, the artificial nose of current nose in order to improve the artificial nose's of nose fidelity and fastness simultaneously, often adopt and offer a lot of hole crowd on the artificial nose, to above-mentioned problem, need design a degree of emulation height, the compliance is high, the difficult gliding artificial nose.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a local combined type nasal prosthesis, possess emulation compliance height, simple manufacture's advantage, solved the condition that nasal prosthesis emulation degree is low, printing opacity, prosthesis slip tenesmus, solved the risk that the skin leaks outward that appears propping brokenly even.

The utility model discloses a realize through following technical scheme: the utility model provides a local combined type nose prosthesis, includes by bridge of the nose, nose point and the integrative level and smooth fashioned L type nose prosthesis base member of columella nasi, nose prosthesis base member includes the lateral surface of interior laminating face and the laminating of human bridge of the nose skin tissue of human bridge of the nose muscle tissue laminating with human bridge of the nose, constitute an contained angle between nose point and the columella nasi, the lateral surface of nose prosthesis base member corresponds the bridge of the nose position and has seted up the platykurtic holding tank, the embedded emulation layer that is equipped with of holding tank, through-hole one that is used for fixed nose prosthesis is seted up to the interior laminating face of nose prosthesis base member, correspond through-hole one position on the emulation layer and seted up through-hole two.

In order to further optimize the utility model discloses, can prefer following technical scheme for use:

preferably, the included angle between the nose bridge and the nose tip ranges from 110 degrees to 122 degrees, and the included angle between the nose tip and the columella nasi ranges from 109 degrees to 123 degrees.

Preferably, the nasal prosthesis base body and the simulation layer are both colloidal silica, and the hardness of the simulation layer is lower than that of the nasal prosthesis base body.

Preferably, at least two through holes are formed in the first through hole and the second through hole, the second through hole is an inverted cone-shaped hole, and the aperture of the second through hole decreases progressively from the inner attaching surface to the outer side surface line.

Preferably, the nasal prosthesis base body and the simulation layer are both wing-shaped.

Preferably, the edge position of the accommodating groove is provided with a first arc transition surface, and the edge position of the simulation layer is provided with a second arc transition surface.

Preferably, the thickness value of the corresponding accommodating groove position on the nasal prosthesis base body is 8-9 times of the thickness value of the simulation layer, and the thickness of the simulation layer is 0.6-1 mm.

Preferably, the outer surface of the nasal prosthesis base body and the outer surface of the simulation layer are positioned in the same curved surface.

The beneficial effects of the utility model reside in that:

1. the utility model discloses well nose false body includes the emulation layer of nose false body base member and local combined type, and the hardness of emulation layer for nose false body base member is soft relatively very much, more accords with the primitive nature of human nose, and it is little to compare with original nose false body cover surface, is the state of the true nose of maximize simulation, and the relative tissue is more abundant above the nose bridge nose head of normal person's nose, and the local compound structure is exactly the hardness of simulation human self nose, reaches the same sense of touch of natural nose, improves its emulation nature; the included angle between the nose bridge and the nose tip is 110-122 degrees, the included angle between the nose tip and the columella nasi is 109-123 degrees, the nose prosthesis has two natural excessive included angles, and the appearance characteristics of the nose of the yellow race are compounded, so that the postoperative complications of a patient can not occur, and the appearance is more attractive.

2. The utility model discloses well nasal prosthesis base member's interior laminating face is offered and is used for fixed nasal prosthesis's through-hole one, correspond through-hole one position on the emulation layer and offered through-hole two, through-hole one, through-hole two have seted up two at least, through-hole two is the back taper hole, the aperture of through-hole two is steadilyd decrease under interior laminating face to the outside facial line, can make the body fluid flow in wherein grow into the fibre and the nasal prosthesis even as an organic whole, prevent that it from removing, ulcerate, prevent postoperative patient's painful sense.

Drawings

FIG. 1 is a schematic top perspective view of a nasal prosthesis;

FIG. 2 is a schematic diagram of a back three-dimensional structure of a nasal prosthesis

FIG. 3 is a schematic diagram of the internal structure of the nasal prosthesis base;

FIG. 4 is a schematic diagram of a simulation layer structure;

FIG. 5 is a semi-sectional view of a nasal prosthesis;

fig. 6 is an enlarged view of the structure at a.

Wherein: 1-a nasal prosthesis base body, 2-a vacuum prevention layer, 3-a holding groove, 4-a through hole I, 5-a circular arc transition I, 6-a columella nasalis, 7-a nose tip, 8-a nose bridge, 9-a vacuum prevention layer protective wing, 10-a circular arc transition surface II, 11-a nasal prosthesis protective wing, 12-a groove and 13-a through hole II.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-6, a partial compound nasal prosthesis comprises a bridge of the nose 8, the L-shaped nose prosthesis base body 1 is formed by integrally and smoothly molding a nose tip 7 and a columella 6, an included angle is formed between the nose bridge and the nose tip, an included angle is formed between the nose tip and the columella, the included angle between the nose bridge and the nose tip ranges from 110 degrees to 122 degrees, the included angle between the nose tip and the columella is from 109 degrees to 123 degrees, the nose prosthesis is provided with two naturally excessive included angles, and the nose appearance characteristics of yellow people are compounded, so that the postoperative complications of a patient cannot occur, the appearance is more attractive, a flat accommodating groove 3 is formed in the outer side surface of the nose prosthesis base body corresponding to the nose bridge, an emulation layer 2 is embedded in the accommodating groove 3, the thickness of the emulation layer is 0.6mm, the thickness value of the corresponding accommodating groove on the nose prosthesis base body is 8 times of the thickness value of the emulation layer, and the emulation effect of the emulation layer is ensured while the structural strength of the whole body is improved; the nasal prosthesis base body and the simulation layer are both colloidal silica bodies, the hardness of the simulation layer is lower than that of the nasal prosthesis base body, and the outer surface of the nasal prosthesis base body and the outer surface of the simulation layer are positioned in the same curved surface, so that the overall streamline of the nasal prosthesis is ensured, and the reality degree of the nasal prosthesis is improved; the first arc transition surface 5 is arranged at the edge position of the accommodating groove, the second arc transition surface 10 is arranged at the edge position of the simulation layer, the combination area of the simulation layer and the nasal prosthesis base body is increased through the matching of the first arc transition surface 5 and the second arc transition surface, and the connection firmness of the simulation layer and the nasal prosthesis base body is improved.

The back of the nasal prosthesis is provided with a groove 12 corresponding to the position of the nose bridge, the nasal prosthesis is matched with the nasal bone of a human body through the groove, the nasal prosthesis base body and the simulation layer are wing-shaped, the coating property of the nasal prosthesis to the nose of the human body is ensured, the simulation layer 2 is provided with simulation layer protective wings 9 corresponding to the two sides of the accommodating groove, the nasal prosthesis base body is provided with nasal prosthesis protective wings 11 corresponding to the two sides of the nose bridge, the inner attaching surface of the nasal prosthesis base body is provided with a first through hole 4 for fixing the nasal prosthesis, the simulation layer is provided with a second through hole 13 corresponding to the first through hole, the first through hole 4 and the second through hole adopt round holes or special-shaped holes, the first through hole 4 and the second through hole are provided with two inverted cone-shaped holes, the aperture of the second through hole is gradually decreased from the inner attaching surface to the outer side line, body fluid flows into the integrated fiber and the nasal prosthesis, the movement and the ulceration are prevented, the pain feeling of a postoperative patient is prevented, and the nasal tissue can deeply enter the hole, the fixing is facilitated, the conditions of the prosthesis such as sliding, shaking and falling are solved, and the risk of skin breaking and leakage is even solved; the hand feeling of the real nose is that the exterior is soft, and the interior is hard, so that the nose prosthesis is more in line with the originality of the human nose. The utility model discloses well nasal prosthesis includes the emulation layer of nasal prosthesis base member and local combined type, the emulation layer is soft relatively a lot for the hardness of nasal prosthesis base member, more accord with the primitive nature of human nose, it is little to compare in original nasal prosthesis cover face, be the state of the true nose of simulation of maximize, normal people nose bridge of nose top relative organization is more abundant, the local complex structure is exactly the soft or hard degree of simulation human self nose, reach the same sense of touch of natural nose, improve its simulation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a local combined type nasal prosthesis, includes the L type nasal prosthesis base member by integrative smooth shaping of bridge of the nose, nose point and columella nasi, the nasal prosthesis base member include with the interior laminating face of human bridge of the nose musculature laminating and with the lateral surface of human bridge of the nose skin tissue laminating, its characterized in that: the nose bridge and the nose tip form an included angle, the nose tip and the columella nasi form an included angle, the outer side face of the nose prosthesis base body is provided with a flat accommodating groove corresponding to the position of the nose bridge, an emulation layer is embedded in the accommodating groove, a first through hole used for fixing the nose prosthesis is formed in the inner attaching face of the nose prosthesis base body, a second through hole is formed in the emulation layer corresponding to the position of the first through hole, at least two through holes are formed in the first through hole and the second through hole, the second through hole is an inverted cone-shaped hole, and the aperture of the second through hole is gradually reduced from the inner attaching face to the lower surface line of the outer side.

2. The partial composite nasal prosthesis of claim 1, wherein: the included angle between the nose bridge and the nose tip ranges from 110 degrees to 122 degrees, and the included angle between the nose tip and the columella nasi ranges from 109 degrees to 123 degrees.

3. The partial composite nasal prosthesis of claim 1, wherein: the nasal prosthesis base body and the simulation layer are both colloidal silica bodies, and the hardness of the simulation layer is lower than that of the nasal prosthesis base body.

4. The partial composite nasal prosthesis of claim 1, wherein: the nose prosthesis base body and the simulation layer are both wing-shaped.

5. The partial composite nasal prosthesis of claim 1, wherein: the edge position of the accommodating groove is provided with a first arc transition surface, and the edge position of the simulation layer is provided with a second arc transition surface.

6. The partial composite nasal prosthesis of claim 1, wherein: the thickness value of the corresponding accommodating groove position on the nasal prosthesis base body is 8-9 times of the thickness value of the simulation layer, and the thickness of the simulation layer is 0.6-1 mm.

7. The partial composite nasal prosthesis of claim 1, wherein: the outer surface of the nose prosthesis base body and the outer surface of the simulation layer are positioned in the same curved surface.