CN210044187U

CN210044187U - Double-layer composite type nasal prosthesis

Info

Publication number: CN210044187U
Application number: CN201920420486.2U
Authority: CN
Inventors: 王晶晶; 陈江海
Original assignee: Magic Drop Shanghai Medical Technology Development Co Ltd
Current assignee: Shanghai Haihong Medical Technology Development Co.,Ltd.
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-02-11
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a double-deck compound nasal prosthesis relates to plastic technical field, include the L type nasal prosthesis base member by bridge of the nose, nose point and the integrative level and smooth shaping of columella, constitute a contained angle between bridge of the nose and the nose point, constitute a contained angle between nose point and the columella, the outer side symbol cladding of nasal prosthesis base member is provided with the emulation layer, the corresponding bridge of the nose position of emulation layer surface sets up the blind hole crowd one that is used for fixed nasal prosthesis along bridge of the nose length direction, correspond nose point position symmetry on the emulation layer surface and offer the blind hole two that is used for fixed nasal prosthesis, possess emulation compliance height, difficult gliding effect, solved the nasal prosthesis printing opacity, the prosthesis slides, rocks, and the condition of stretching out skin outward has been solved even to appear and has propped the risk that leaks.

Description

Double-layer composite type nasal prosthesis

Technical Field

The utility model relates to the technical field of plastic, especially, relate to a 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 cause nose prosthesis bridge of the nose to take place to remove, lead to the moulding deformation of nasal part, seriously influence cosmetic surgery effect. In order to solve the problems, a nasal prosthesis which is high in simulation degree, high in softness and not easy to slide needs to be designed.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide a double-deck compound nasal prosthesis, possess emulation compliance height, difficult gliding effect, solved nasal prosthesis printing opacity, false body slip, rock, the condition of tenesmus has even solved the risk that the skin that appears propping brokenly leaks outward.

The utility model discloses a realize through following technical scheme: the utility model provides a double-deck compound nasal prosthesis, includes by bridge of the nose, nose point and the integrative level and smooth fashioned L type nasal prosthesis base member of columella nasi, constitute an contained angle between bridge of the nose and the nose point, constitute an contained angle between nose point and the columella nasi, the cladding of nose prosthesis base member outside symbol type is provided with the emulation layer, the outer surface of emulation layer corresponds the bridge of the nose position and offers the blind hole crowd one that is used for fixed nasal prosthesis along bridge of the nose length direction, correspond nose point position symmetry on the outer surface of emulation layer and offer the blind hole two that is used for fixed nasal prosthesis.

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 all colloidal silica.

Preferably, the hardness of the simulation layer is lower than that of the nasal prosthesis base body.

Preferably, the first blind hole group and the second blind hole adopt round holes or special-shaped holes, and the depth ranges of the first blind hole group and the second blind hole group are 0.8-1 mm.

Preferably, a third blind hole used for fixing the nasal prosthesis is formed in the inner side wall of the nasal prosthesis base body, which is far away from the nose bridge, and corresponds to the nose bridge, and the third blind hole is arranged in the direction perpendicular to the nose bridge.

Preferably, the three sections of the blind holes are regular triangles.

Preferably, the first blind hole groups are uniformly distributed on the middle position of the outer surface of the simulation layer in an array.

The beneficial effects of the utility model reside in that:

1. the middle nose prosthesis of the utility model adopts a double-layer composite nose prosthesis base body and a simulation layer, the simulation layer has relatively soft hardness relative to the nose prosthesis base body, and is more in line with the originality of the human nose, a blind hole group I is arranged on the surface of the simulation layer along the length direction of the nose bridge, the blind hole group I can increase the friction force between the prosthesis and the nose tissue, and the hardness of the simulation layer is reduced; 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 surface of the middle simulation layer of the utility model is provided with a blind hole group I along the length direction of the nose bridge, which can lead the body fluid to flow into the middle simulation layer to grow into fiber and be connected with the nose prosthesis into a whole, thus preventing the body fluid from moving and festering and preventing the postoperative patient from being painful; the first blind hole group is only arranged on the simulation layer, so that the nasal prosthesis can be conveniently taken out, the blood flow and pain in the prosthesis taking-out process are reduced, and meanwhile, the softness of the appearance of the nasal prosthesis is improved on the basis of ensuring the integral strength of the nasal prosthesis; the inner side surface of the nasal prosthesis base body is provided with a blind hole with a regular triangle section, so that the nasal prosthesis can be further fixed to prevent the nasal prosthesis from moving.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the nasal prosthesis;

FIG. 3 is a schematic perspective view of the base of the nasal prosthesis;

FIG. 4 is a schematic perspective view of an anti-vacuum layer;

FIG. 5 is a front view of an anti-true layer;

fig. 6 is a side view of the anti-genuine layer.

Wherein: 1-a nasal prosthesis base body, 2-an anti-vacuum layer, 3-a first blind hole group, 4-a second blind hole, 5-a third blind hole, 6-a columella nasi, 7-a nose tip, 8-a nose bridge and 9-a protective wing.

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 double-layer composite nasal prosthesis comprises an L-shaped nasal prosthesis base body 1 which is formed by a nose bridge 8, a nose tip 7 and a columella 6 in an integrated and smooth mode, 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 ranges from 109 degrees to 123 degrees, the nasal prosthesis is provided with two naturally excessive included angles, the appearance characteristics of the nose of a yellow person are compounded, so that a patient cannot have operation complications after an operation, the appearance is more attractive, the outer side of the nasal prosthesis base body is coated with a simulation layer 2 in a symbol mode in a hot pressing mode and the like, and protective wings 9 are arranged on the simulation layer 2 corresponding to two sides of; the nose prosthesis base body is coated, the simulation layer is a colloidal silica body, the safety adaptability of a human body to the nose prosthesis can be ensured, a blind hole group I3 used for fixing the nose prosthesis is arranged on the outer surface of the simulation layer along the length direction of the nose bridge corresponding to the position of the nose bridge, the blind hole group I is uniformly distributed on the middle position of the outer surface of the simulation layer in an array manner, the friction force between the prosthesis and the nose tissue is increased, because the blind hole group I is arranged on the outer surface of the simulation layer, the hardness of the simulation layer is lower than that of the nose prosthesis base body, the real nose feels soft when touching, the inner side is hard, the nose prosthesis is more consistent with the originality of the human nose, a blind hole II 4 used for fixing the nose prosthesis is symmetrically arranged on the outer surface of the simulation layer corresponding to the position of the nose tip, the blind hole group I and the blind hole II adopt a round hole or a special-shaped hole, the depth of the hole is 0., the three blind holes are arranged in the direction perpendicular to the nose bridge, the three sections of the blind holes are regular triangles, and compared with the round holes, the nasal prosthesis can be further fixed to prevent the nasal prosthesis from moving. The first blind hole group, the second blind hole group and the third blind hole group can enable body fluid to flow into the grown fibers to be connected with the nasal prosthesis into a whole, so that the movement and the festering of the nasal prosthesis are prevented, the pain of a patient after operation is prevented, nasal tissues can go deep into the holes, the fixation is facilitated, the situations of sliding, shaking and falling of the prosthesis are solved, and the risk of skin breaking and leakage is even solved; the blind hole group is only arranged on the simulation layer, so that the nasal prosthesis can be conveniently taken out, the bleeding amount and pain in the process of taking out the prosthesis are reduced, and meanwhile, the softness of the appearance of the nasal prosthesis is improved on the basis of ensuring the overall strength of the nasal prosthesis.

In addition, the problem of light transmission of the nasal prosthesis is solved, and the fact that the traditional nasal prosthesis has light transmission is known, and the main reasons for causing the light transmission comprise: the skin tissue of the patient is thin; the prosthesis is too thick, so that the skin tissue of the nose back is thinned; the augmentation rhinoplasty is placed at too shallow a level, which is associated with physician skill. The surface of the double-layer composite type nose prosthesis is a soft perforated prosthesis close to human tissue, the surface is soft and elastic, the skin tissue of the back of the nose is not easy to be thinned, the possibility of light transmission is solved,

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 double-deck compound nasal prosthesis, includes by bridge of the nose, nose point and the integrative smooth fashioned L type nasal prosthesis base member of columella nasi, its characterized in that: 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, a simulation layer is wrapped on the outer side of the nose prosthesis base body in a symbol shape, a first blind hole group used for fixing the nose prosthesis is arranged on the outer surface of the simulation layer corresponding to the position of the nose bridge along the length direction of the nose bridge, and a second blind hole used for fixing the nose prosthesis is symmetrically arranged on the outer surface of the simulation layer corresponding to the position of the nose tip.

2. The double-layer 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 double-layer composite nasal prosthesis of claim 1, wherein: the nasal prosthesis base body and the simulation layer are all colloidal silica.

4. A double-layered composite nasal prosthesis according to claim 3, wherein: the hardness of the simulation layer is lower than that of the nasal prosthesis base body.

5. The double-layer composite nasal prosthesis of claim 1, wherein: the first blind hole group and the second blind hole adopt round holes or special-shaped holes, and the depth ranges of the first blind hole group and the second blind hole group are 0.8-1 mm.

6. The double-layer composite nasal prosthesis of claim 1, wherein: the inner side wall of the nose prosthesis base body, which is far away from the nose bridge, is provided with a plurality of blind holes III corresponding to the nose bridge and used for fixing the nose prosthesis, and the blind holes III are arranged in a direction perpendicular to the nose bridge.

7. The double-layer composite nasal prosthesis of claim 6, wherein: the three sections of the blind holes are regular triangles.

8. The double-layer composite nasal prosthesis of claim 1, wherein: the first blind hole groups are uniformly distributed on the middle position of the outer surface of the simulation layer in an array mode.