CN219645965U - Nose augmentation prosthesis - Google Patents
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- CN219645965U CN219645965U CN202320003486.9U CN202320003486U CN219645965U CN 219645965 U CN219645965 U CN 219645965U CN 202320003486 U CN202320003486 U CN 202320003486U CN 219645965 U CN219645965 U CN 219645965U
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- 230000003416 augmentation Effects 0.000 title claims abstract description 68
- 210000001331 nose Anatomy 0.000 claims abstract description 202
- 210000002050 maxilla Anatomy 0.000 claims abstract description 10
- 210000000537 nasal bone Anatomy 0.000 claims abstract description 9
- 241000083547 Columella Species 0.000 claims abstract description 7
- 238000002435 rhinoplasty Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 abstract description 22
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052719 titanium Inorganic materials 0.000 abstract description 7
- 239000010936 titanium Substances 0.000 abstract description 7
- 206010062575 Muscle contracture Diseases 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 abstract description 4
- 208000006111 contracture Diseases 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 239000011664 nicotinic acid Substances 0.000 abstract description 4
- 229920002379 silicone rubber Polymers 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000002591 computed tomography Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 229910001000 nickel titanium Inorganic materials 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 210000000845 cartilage Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 210000001612 chondrocyte Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
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- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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- Prostheses (AREA)
Abstract
The utility model relates to a nose augmentation prosthesis, which comprises a nose bridge part, a nose head part and a nose small column part, wherein the nose bridge part is connected with the nose small column part through the nose head part, the upper end of the nose small column part is connected with the nose head part, and the lower end of the nose small column part is provided with at least one supporting leg which is formed by extending from the lower end of the nose small column part and is used for being fixed on the surface of a maxilla. The nose augmentation prosthesis is designed with the fixing hole site, and titanium nails and the like can be used for firmly fixing the nose augmentation prosthesis with nasal bones and maxilla, so that the problems of displacement, deflection, contracture and the like of the nose augmentation prosthesis are overcome, the prosthesis has assemblability, the operation difficulty is reduced, and the operation time is shortened; the nose augmentation prosthesis has an elastic memory supporting system, solves the problem that the traditional nose augmentation prosthesis cannot lengthen and lift the nose tip, can recover after the nose is kneaded after operation, improves the bionic performance to a greater extent, and overcomes the defect that the nose and nose columella is hard and immovable caused by biological bone augmentation materials.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a nose augmentation prosthesis.
Background
With the improvement of the living standard of people, medical cosmetology is accepted by people who like beauty and fashion, and is extremely toughed; in the medical cosmetic project, the nose augmentation operation occupies a large proportion, and the nose augmentation operation improves the coordination and the aesthetic property of the nose through the prosthesis.
The augmentation rhinoplasty can be used as a mature medical beauty technique to greatly improve the non-ideal nose types such as congenital and acquired low nose, saddle nose and the like, and is deeply favored by the majority of lovers. Most augmentation rhinoplasty procedures are accomplished by placing an augmentation rhinoplasty prosthesis over the nose.
However, the existing nose augmentation prosthesis has single material and simple structure, such as L-shaped silicon rubber nose augmentation prosthesis, I-shaped expanded polytetrafluoroethylene nose augmentation prosthesis or silicon rubber combined expanded and/or added biological bone (autologous or allogenic) material nose augmentation prosthesis. The prosthesis generally lacks the supporting capability for the nose part, can not well prolong and lift the nose tip, has hard nose after autologous or allogenic cartilage augmentation, and has no activity degree that the nose can be freely kneaded.
The existing prosthesis hump nose lacks a fixed structure, the prosthesis moves upwards and downwards after operation, the skew rate is high, and the prepared nose shape cannot be stably and permanently maintained. The augmentation rhinoplasty is limited by the existing augmentation rhinoplasty prosthesis and augmentation rhinoplasty materials, and has the advantages of large surgical incision, serious injury, long surgical time, more postoperative complications and high repair rate. The appearance after the augmentation of nose is greatly influenced by the personal aesthetic and technical effects of the operating doctor, and the requirements of the beauty-seeking person are difficult to be accurately met.
Therefore, there is a need to provide a stable and durable augmentation rhinoplasty prosthesis that can be precisely customized to fit to address the deficiencies of existing augmentation rhinoplasty prostheses and materials.
Disclosure of Invention
The utility model aims at providing a nose augmentation prosthesis based on the prior art.
In order to achieve the above object, the augmentation-nose prosthesis of the present utility model comprises a nose bridge portion, a nose head portion, and a nose pillar portion, wherein the nose bridge portion is connected to the nose pillar portion via the nose head portion, an upper end of the nose pillar portion is connected to the nose head portion, and a lower end of the nose pillar portion is provided with at least one leg extending from a lower end of the nose pillar portion for fixing on a maxillary surface.
Preferably, the elastic memory support system is arranged in the prosthesis, and comprises a nose post support corresponding to the nose post part and a support leg support corresponding to the support leg.
Preferably, the support leg is provided with a first fixing hole, and the elastic memory support system comprises a fixing hole support corresponding to the first fixing hole.
Preferably, the elastic memory support system comprises a nose support corresponding to the nose, and the radial maximum length of the nose support is larger than that of the nose post support.
Preferably, the elastic memory support system is a support system which is made of memory material wires and takes the shape of a column, a spiral, a wave or a net, wherein the diameter of the memory material wires is 0.1-0.5 mm, the pitch of the spiral and wave structures is 0.1-5 mm, the pitch of the net structures is 0.2-1 mm, and the memory material wires are one or more selected from nickel-titanium alloy, carbon fiber, glass fiber or polymer resin; or alternatively, the process may be performed,
the elastic memory support system is a columnar or sheet elastic memory support system made of silicon rubber with different hardening degrees, and the radial maximum length of the small nose column support and the support leg support is 2-4 mm.
Preferably, the lower end of the small nose column part is provided with a pair of supporting legs which are formed by extending from the lower end of the small nose column part towards the left side and the right side, and the elastic memory support system comprises a double-spiral structure.
Preferably, the elastic memory support system comprises an extension extending from the lower end of the double helix structure, the extension forming the support leg, or the extension forming the support leg support and the fixing hole support.
Preferably, at least one of the nose bridge, nose head, and nose post has a layered structure comprising at least two layered units.
Preferably, the upper end of the nose bridge is connected with a nose root, and the nose root is provided with a second fixing hole for fixing on the surface of a nasal bone.
Preferably, the angle between the support leg and the nose post part is 90-120 degrees.
The nose augmentation prosthesis is designed with the fixing hole site, and titanium nails and the like can be used for firmly fixing the nose augmentation prosthesis with nasal bones and maxilla, so that the problems of displacement, deflection, contracture and the like of the nose augmentation prosthesis are overcome, the prosthesis has assemblability, the operation difficulty is reduced, and the operation time is shortened; the nose-augmentation prosthesis has the advantages of solving the problem that the traditional nose-augmentation prosthesis can not prolong and lift the nose tip, recovering the nose after the operation, improving the bionic performance to a greater extent, and overcoming the hard and immovable nose-augmentation columella caused by biological bone-augmentation materials.
Drawings
Fig. 1 is a corresponding schematic view of a stent system in a hump nose prosthesis of the utility model.
Fig. 2 is a first schematic structural view of the augmentation rhinoplasty prosthesis of the present utility model with a stent system.
Fig. 3 is a second schematic structural view of the augmentation rhinoplasty prosthesis of the present utility model with a stent system.
Fig. 4 is a schematic structural view of a first embodiment of the stent system of the present utility model.
Fig. 5 is a schematic view of the structure of the second embodiment of the stent system of the present utility model when not assembled.
Fig. 6 is a schematic structural view of a second embodiment of the stent system of the present utility model after assembly.
Fig. 7 is a third schematic structural view of the hump nose prosthesis of the present utility model.
Detailed Description
In order to more clearly describe the technical contents of the present utility model, a further description will be made below in connection with specific embodiments.
As shown in fig. 1-7, embodiments of the nasal augmentation prosthesis of the present utility model are shown. The nose augmentation prosthesis sequentially comprises a nose root part 1, a nose bridge part 2, a nose head part 3 and a nose post part 4 according to the structure of the nose of a human body, wherein the nose root part 1 is connected with the upper end of the nose bridge part 2, the lower end of the nose bridge part 2 is connected with the upper end of the nose post part 4 through the nose head part 3, and the nose bridge part and the nose post part form bending at the nose head part, and the bending angle range is 80-120 degrees; the lower end of the nose pillar part 4 is provided with a pair of support legs 5 extending from the lower end of the nose pillar part 4 towards the left and right sides for fixing on the surface of the maxilla. Wherein, the angle between the support leg 5 and the nose post part 4 is 90-120 degrees.
In the specific embodiment provided by the utility model, as shown in fig. 1-3, the nose root 1 is provided with a second fixing hole 6, and a titanium nail can be used for firmly fixing the augmentation rhinoplasty on the surface of the nasal bone; and, a first fixing hole 7 is provided on each of the legs 5, and a titanium nail can be used to firmly fix the hump nose prosthesis on the surface of the maxilla. The setting of fixed orifices is used for passing the titanium nail, is convenient for the installation of prosthesis. Therefore, in the embodiment, the nose root and the supporting leg parts are provided with three fixing hole sites in total, and the titanium nails and the like can be used for firmly fixing the augmentation rhinoplasty with the nasal bone and the maxilla, so that the problems of displacement, deflection, contracture and the like of the augmentation rhinoplasty are overcome, the augmentation rhinoplasty has assemblability, the operation difficulty is reduced, and the operation time is shortened.
In the specific embodiment provided by the utility model, the hump nose prosthesis comprises an elastic memory bracket system 8 arranged in the prosthesis, wherein the elastic memory bracket system comprises a nose head bracket 9 corresponding to the nose head part, a nose post bracket 10 corresponding to the nose post part, a support leg bracket 11 corresponding to the support leg and a fixing hole bracket 12 corresponding to the first fixing hole. That is, the elastic memory stent system starts from the nose corner and penetrates into the nose post and the foot for supporting the nose and maintaining the mobility and position memory of the nose. In addition to the embodiments provided by the present utility model, the elastic memory stent system of the augmentation nasal prosthesis may also extend upwardly from the nose fold to the nose bridge.
The main body material of the hump nose prosthesis can be a silicon rubber material, a swelling material or a composite material of the silicon rubber material and the swelling material.
With respect to the elastic memory stent system, the utility model provides two embodiments, and other stents capable of realizing the elastic and supporting functions can be selected according to actual needs. The two elastic memory stent systems are described below:
the elastic memory support system is a support system which is made of memory material wires and takes the shape of a column, a spiral, a wave or a net, the diameter of the memory material wires is 0.1-0.5 mm, the pitch of the spiral and wave structures is 0.1-5 mm, the pitch of the net structures is 0.2-1 mm, the memory material wires are one or more selected from nickel-titanium alloy, carbon fiber, glass fiber or polymer resin, preferably, the memory material can be selected from nickel-titanium memory alloy, and the unification of the support degree and the activity degree is achieved through the design of special forms of the memory alloy, such as spiral spring shape, wave shape and net shape, so that the natural soft nose can be made conveniently;
or alternatively, the process may be performed,
the elastic memory support system is a columnar or sheet elastic memory support system made of silicon rubber with different hardening degrees, the radial maximum length of the nose post support and the support leg support is 2-4 mm, the radial maximum length of the nose support 9 is larger than the radial length of the nose post support 10, the diameter or the radial maximum length of the nose bending part support is 3-5 mm, the silicon rubber with different hardening degrees can be realized by increasing the hardness of the silicon rubber with different degrees, and certain elastic memory can be still reserved, so that the requirements of the support and the requirements of recovery after kneading the nose can be met.
The nose augmentation prosthesis provided by the utility model has no elastic memory bracket system, the root part of the nose, the nose bridge part and the upper half part of the nose part are made of silicon rubber or are made by coating (wrapping) expanded polytetrafluoroethylene on the surface of a silicon rubber entity; the part with the elastic memory bracket system can be made of the elastic memory bracket system made of memory material wires and wrapped by silicone rubber materials, and also can be made of the elastic memory bracket system made of silicone rubber with different hardening degrees, and the elastic memory bracket system can support the nose to achieve the effects of raising the nose, prolonging the tip of the nose and small columns of the nose, so that the problem that the existing prosthesis can not prolong the raising of the tip of the nose is solved; the elastic memory bracket system has elastic memory, can recover after the nose is kneaded after operation, improves the bionic performance to a greater extent, and overcomes the defects that the nose and the columella of the nose are hard and immovable caused by biological bone augmentation nose materials. In addition to the embodiments provided herein, one or more surfaces of the bridge, nose and columella of the augmentation-nasal prosthesis may also be coated with autologous cartilage or autologous chondrocytes.
In the embodiment provided by the utility model, the lower end of the small nasal post is provided with a pair of support legs for fixing on the surface of the maxilla, and the corresponding first embodiment of the elastic memory support system comprises a double-screw structure, in particular a nose support 9 and a small nasal post support 10 which are partially in a double-screw structure, and the elastic memory support system further comprises an extension section extending from the lower end of the double-screw structure, wherein the extension section forms the support leg support and the fixing hole support. The elastic memory support system comprising a double-spiral structure is shown in fig. 4, and is a first embodiment, and is formed by integrally processing two memory alloy wires, wherein the two memory alloy wires continuously extend to the support leg from the lower end of the double-spiral structure in a preset included angle, are wound into a hole shape at the fixing hole to form a support leg support and a fixing hole support, and the radial maximum length of the nose support 9 is larger than that of the small nose post support 10.
In addition to the first embodiment described above, the double helix structure may be formed by a different processing process. As shown in fig. 5 to 6, in a second embodiment, the elastic memory stent system is formed by combining single spiral units 13, the single spiral units are convenient to process, each spiral unit is formed by processing a memory alloy wire, the memory alloy wire continues to extend from the lower end of the spiral unit to a certain extent, and is wound into a hole shape at a fixing hole, and the continuously extending memory alloy wire section is in a right angle in the embodiment. In the particular fabrication of the hump nose prosthesis, two spiral units may be combined, as shown in fig. 6, with manual adjustment of the angle of the extension segment to form the desired leg support and fixation hole support.
In addition to the embodiment provided by the utility model, the hump nose prosthesis can be provided with only one supporting leg, and the supporting leg is provided with a fixing hole, so that the purpose of fixing the surface of the maxilla can be realized.
In addition, at least one of the nose bridge, nose head and nose post has a layered structure comprising at least two layered units. The plurality of layered structures can be independent layered structures or integrally layered; for example, when the nose bridge, the nose root and the nose head each have a layered structure, they may be provided as three separate layers (shown in fig. 7), or may be provided as a single layer extending from the nose root to the nose head. The layering design can conveniently reduce the whole or partial thickness of the augmentation rhinoplasty prosthesis by removing one or more layers on the surface, namely, the traditional method of changing the thickness by carving the augmentation rhinoplasty prosthesis is replaced, the layering design is convenient and quick, the smoothness and smoothness of the surface of the prosthesis are maintained, the refractive index of the augmentation rhinoplasty prosthesis can be changed by the layering design, the transmittance is reduced, and the augmentation rhinoplasty effect is more natural.
The nose augmentation prosthesis can obtain personalized nose augmentation prosthesis data through CT, magnetic Resonance (MRI) three-dimensional imaging and large data calculation of face three-dimensional scanning medical cosmetology design software, and is manufactured through 3D printing of the nose augmentation prosthesis or a die, so that the uncertainty defect of artificial engraving of the prosthesis is overcome, and the nose augmentation effect satisfaction is improved.
The method can be specifically prepared according to the following steps:
three-dimensional data of the nasal augmentation prosthesis of the subject sitting on the nasal bone contact surface is obtained by using CT (computed tomography) and Magnetic Resonance (MRI), the three-dimensional data comprises accurate data of osseous property and soft tissue, the three-dimensional image of the appearance of the nose of the subject before operation is obtained by using face three-dimensional scanning, the visual three-dimensional nose shape conforming to the expected effect after operation is designed by adopting medical design software, and the personalized nasal augmentation prosthesis data of the subject is obtained by combining big data calculation, for example, the length (from the root of the nose to the head of the nose), the width (the nose bridge and the head of the nose), the height (the nose, the small columns and the supporting legs of the nose), the thickness (the root of the nose and the nose bridge), the inner radian (the contact surface with the nasal bone), the outer radian (appearance shape) and the like of the nasal augmentation prosthesis are customized and adapted.
Inputting the hump nose prosthesis data into a 3D printer to directly print out the hump nose prosthesis containing the elastic memory bracket system and the fixing hole; or alternatively, the first and second heat exchangers may be,
according to the data of the nose augmentation prosthesis, a mould which is manufactured into the prosthesis and can be used for batch vulcanization molding is printed out, then the mould is used for manufacturing the nose augmentation prosthesis, meanwhile, the mass-produced prosthesis is added into different layering processes of all parts, the modification process in the operation of a doctor is more convenient, the prosthesis is customized, and the deviation of the nose augmentation effect caused by the aesthetic feeling of the doctor and the engraving error of the prosthesis can be fundamentally avoided.
Therefore, the nose augmentation prosthesis can be accurately customized and assembled, the personalized form of the nose augmentation prosthesis is determined by adopting three-dimensional imaging technologies such as CT (computed tomography), magnetic Resonance (MRI) and the like and combining with human face three-dimensional scanning imaging, and the customized nose augmentation prosthesis is obtained by a 3D printing technology, so that the nose augmentation prosthesis can be customized; the nose augmentation prosthesis can be conveniently placed or removed or replaced through the two fixing holes on the nose augmentation prosthesis support legs, so that the operation time is shortened, the operation difficulty is reduced, and the assembly is realized.
The nose augmentation prosthesis is designed with the fixing hole site, and titanium nails and the like can be used for firmly fixing the nose augmentation prosthesis with nasal bones and maxilla, so that the problems of displacement, deflection, contracture and the like of the nose augmentation prosthesis are overcome, the prosthesis has assemblability, the operation difficulty is reduced, and the operation time is shortened; the elastic memory support system solves the problem that the existing prosthesis can not lengthen and raise the nose tip, and can recover after the nose is kneaded after operation, so that the bionic performance is improved to a greater extent, and the defect that the nose and nose columella is hard and immovable due to biological bone augmentation nose materials is overcome.
In this specification, the utility model has been described with reference to specific embodiments thereof. It will be apparent, however, that various modifications and changes may be made without departing from the spirit and scope of the utility model. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (9)
1. The nose augmentation prosthesis is characterized by comprising a nose bridge part, a nose head part and a nose small column part, wherein the nose bridge part is connected with the nose small column part through the nose head part, the upper end of the nose small column part is connected with the nose head part, and the lower end of the nose small column part is provided with at least one supporting leg which is formed by extending from the lower end of the nose small column part and is used for being fixed on the surface of a maxilla.
2. The augmentation rhinoplasty prosthesis of claim 1, comprising an elastic memory stent system disposed within the prosthesis, wherein the elastic memory stent system comprises a columella nasi stent corresponding to the columella nasi portion and a leg stent corresponding to the leg.
3. The augmentation rhinoplasty prosthesis of claim 2 wherein the leg is provided with a first attachment aperture and the bracket system comprises an attachment aperture bracket corresponding to the first attachment aperture.
4. A hump nose prosthesis according to claim 2 or 3, wherein said elastic memory stent system comprises a nose stent corresponding to said nose, said nose stent having a radial maximum length greater than a radial maximum length of a nose post stent.
5. A hump nose prosthesis according to claim 2 or 3, wherein the lower end of the nose pillar portion is provided with a pair of the legs extending from the lower end of the nose pillar portion toward the left and right sides, and the elastic memory stent system comprises a double helix structure.
6. The hump nose prosthesis of claim 5, wherein said elastic memory stent system comprises an extension extending from a lower end of said double helix, said extension forming said leg stent or said extension forming said leg stent and securing hole stent.
7. A hump nose prosthesis according to any of claims 1 to 3, wherein at least one of the nose bridge, nose head, and nose post has a layered structure comprising at least two layers of layered units.
8. A hump nose prosthesis according to any one of claims 1 to 3, wherein the upper end of the nose bridge is connected to a nose root, the nose root being provided with a second fixing hole for fixing to the surface of a nasal bone.
9. A hump nose prosthesis according to any one of claims 1 to 3, wherein the legs are angled from 90 ° to 120 ° with respect to the nose post portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320003486.9U CN219645965U (en) | 2023-01-03 | 2023-01-03 | Nose augmentation prosthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320003486.9U CN219645965U (en) | 2023-01-03 | 2023-01-03 | Nose augmentation prosthesis |
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| Publication Number | Publication Date |
|---|---|
| CN219645965U true CN219645965U (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320003486.9U Active CN219645965U (en) | 2023-01-03 | 2023-01-03 | Nose augmentation prosthesis |
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| CN (1) | CN219645965U (en) |
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2023
- 2023-01-03 CN CN202320003486.9U patent/CN219645965U/en active Active
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