WO2022182039A1 - Procédé de fabrication d'une prothèse mammaire artificielle - Google Patents

Procédé de fabrication d'une prothèse mammaire artificielle Download PDF

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Publication number
WO2022182039A1
WO2022182039A1 PCT/KR2022/002143 KR2022002143W WO2022182039A1 WO 2022182039 A1 WO2022182039 A1 WO 2022182039A1 KR 2022002143 W KR2022002143 W KR 2022002143W WO 2022182039 A1 WO2022182039 A1 WO 2022182039A1
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WO
WIPO (PCT)
Prior art keywords
shell
mold
artificial breast
manufacturing
rotated
Prior art date
Application number
PCT/KR2022/002143
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English (en)
Korean (ko)
Inventor
김병휘
심은정
김민경
송주동
장일석
Original Assignee
오스템임플란트 주식회사
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Publication of WO2022182039A1 publication Critical patent/WO2022182039A1/fr

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/12—Mammary prostheses and implants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/0077—Special surfaces of prostheses, e.g. for improving ingrowth
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/14—Dipping a core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/38—Moulds, cores or other substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/48—Compensating volume change, e.g. retraction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/52—Measuring, controlling or regulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/0077—Special surfaces of prostheses, e.g. for improving ingrowth
    • A61F2002/0081—Special surfaces of prostheses, e.g. for improving ingrowth directly machined on the prosthetic surface, e.g. holes, grooves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001—Designing or manufacturing processes
    • A61F2240/002—Designing or making customized prostheses
    • A61F2240/004—Using a positive or negative model, e.g. moulds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2420/00—Materials or methods for coatings medical devices
    • A61L2420/08—Coatings comprising two or more layers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2430/00—Materials or treatment for tissue regeneration
    • A61L2430/04—Materials or treatment for tissue regeneration for mammary reconstruction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material

Definitions

  • the present invention relates to a method for manufacturing an artificial breast implant, and more particularly, to a method for manufacturing an artificial breast implant capable of preventing the rippling phenomenon in which the upper end of the implant is folded.
  • the implant is manufactured using a silicone material that is harmless to the human body for the purpose of not giving a feeling of rejection or resistance to the treatment site or the body.
  • saline a silicone material that is harmless to the human body for the purpose of not giving a feeling of rejection or resistance to the treatment site or the body.
  • hydro-gel a silicone gel that is used.
  • implants filled with silicone gel inside the shell have excellent durability and touch, and are widely used as cosmetic applications for correcting the shape of a specific body part, such as the nose, breast, or buttocks, or enlarging the size.
  • rippling refers to a phenomenon in which the upper end of the implant is folded as shown in FIG. 1 .
  • the conventional artificial breast implants are based on a single-viscosity filler, and a downward tilting phenomenon of the filler generally occurs, and this downward biasing phenomenon is a major cause of the rippling phenomenon.
  • the artificial breast implant having a stress concentration region which is a relatively weak region due to stress, has a limit in durability and has a problem in that the lifespan is reduced due to fatigue and ruptures in the living body when an impact is applied.
  • the present invention is to solve the problems of the prior art described above, and an object of the present invention is to provide a method for manufacturing an artificial breast implant with improved rupture resistance against rippling.
  • One aspect of the present invention is a mold coating step of coating a silicone solution on the mold surface of the implant shape to obtain a shell; a shell thickness control step of reinforcing the thickness of the side portion of the shell; and a shell curing step of drying or curing the shell; Including, in the shell thickness control step, the mold is rotated, and centrifugal force according to gravity and rotation acts on the silicone solution on the surface of the mold to strengthen the thickness of the side part of the shell.
  • the mold separation step of separating the mold from the shell is characterized in that it further comprises.
  • the filling step of filling the filling in the inner receiving space of the shell is characterized in that it further comprises.
  • the shell thickness control step and the shell hardening step are characterized in that made at the same time.
  • the mold is characterized in that it is rotated by a driving unit.
  • the mold, the apex end is arranged to face the opposite direction of the gravity direction, characterized in that it is rotated at a predetermined speed.
  • the rotational speed of the mold is characterized in that gradually increase.
  • the mold its apex end is arranged perpendicular to the direction of gravity, characterized in that it is rotated at a predetermined speed.
  • the mold, the apex end is arranged to face the direction of gravity, characterized in that it is rotated at a predetermined speed.
  • the thickness of the side part of the shell is increased to increase the folding durability and folding resistance of the shell, and the cohesive force of the filling side part of the implant is strengthened to prevent the filling from being drawn downward, thereby minimizing the occurrence of ripple and
  • the durability against rippling is increased and the stability of the artificial breast implant is improved.
  • FIG. 1 shows a rippling phenomenon of a conventional artificial breast implant.
  • FIG. 2 is a flowchart of a method for manufacturing an artificial breast implant according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of a filling step according to an embodiment of the present invention.
  • FIG. 4 is a process diagram of an artificial breast implant according to an embodiment of the present invention.
  • FIG. 5 is a view showing various embodiments of the shell thickness control step according to an embodiment of the present invention.
  • FIG 6 and 7 are views showing various embodiments of the artificial breast implant manufactured according to the manufacturing method of the present invention.
  • 1 shows a rippling phenomenon of a conventional artificial breast implant.
  • 2 is a flowchart of a method for manufacturing an artificial breast implant according to an embodiment of the present invention.
  • 3 is a flowchart of a filling step according to an embodiment of the present invention.
  • 4 is a process diagram of an artificial breast implant according to an embodiment of the present invention.
  • 5 is a view showing various embodiments of the shell thickness control step according to an embodiment of the present invention.
  • 6 and 7 are views showing various embodiments of the artificial breast implant manufactured according to the manufacturing method of the present invention.
  • the artificial breast implant 1 is composed of a shell 100 and a filler 200 filled in the shell 100 .
  • the shell 100 is made of a silicone material that is harmless to the human body used in applying a normal breast implant, and an accommodation space is formed therein, and various shapes are formed according to the user's needs.
  • An opening formed in the manufacturing process of the shell 100 and a patch part 110 for closing the opening to form an internal accommodation space are provided on the bottom surface of the shell 100 .
  • the filler 200 that is harmless to the human body and can give elasticity is accommodated.
  • the manufacturing method of the artificial breast implant (1) includes a mold coating step (S10), a shell thickness control step (S20), a shell hardening step (S30), a mold separation step (S40), filling of the filler Step S50 is included.
  • the mold 10 is formed in a breast shape, and a rod 11 formed to extend in the longitudinal direction is coupled to the bottom surface thereof. 4 , the mold 10 is immersed in the silicone solution 12 to coat the entire outer peripheral surface of the mold 10 with the silicone solution 12 .
  • the coating method is not limited thereto, and may be coated by spraying the silicone solution 12 on the mold 10 through spraying or the like.
  • the shell thickness adjusting step (S20) according to an embodiment of the present invention will be described in detail.
  • the thickness is the same in all parts of the shell, if one side is repeatedly folded, there is a problem that the physical properties of the corresponding part are weakened.
  • the side portion of the shell 100 is reinforced by rotating the mold 10 . That is, the present invention applies centrifugal force according to the rotation of the mold 10 as well as gravity to the silicone solution 12 on the surface of the mold 10 to strengthen the side portion of the shell 100, To this end, the mold 10 is coupled to the driving unit 20 rotated at a constant speed. At this time, since it is sufficient if the shell 100 is rotated at a constant speed, the driving unit 20 of various structures may be applied. In addition, it goes without saying that external forces other than the above-described gravity and centrifugal force may additionally act on the silicone solution 12 on the surface of the mold 10 .
  • the centrifugal force increases as it goes away in the radial direction of the rotation shaft, the centrifugal force acts at the maximum on the side of the mold 10 that is farthest from the rod 11 .
  • the side portion of the shell 100 may be formed to be thick.
  • the rotation speed of the shell 100 may be selected between 1 and 1000 rpm, which will depend on the viscosity of the silicone solution 12 and the surface tension between the surface of the mold 10 and the silicone solution 12 .
  • the viscosity of the silicone solution 12 is high, it will not be easily separated from the mold 10 , so it will not be necessary to increase the rotation speed of the mold 10 by that much.
  • the characteristics of the surface of the silicone solution 12 and the mold 10 will also affect the rotation speed. If the surface tension between the silicone solution 12 and the surface of the mold 10 is small, there is a possibility that the silicone solution 12 drips from the mold 10, so that a high rotation speed is preferably applied. In addition, a higher rotation speed may be applied to thicken the side portion of the shell 100 .
  • the rotational speed of the shell 100 may be increased step by step from a low speed to a medium speed, a high speed.
  • the rotational speed of the shell 100 is gradually increased, the centrifugal force becomes greater than gravity, and accordingly, the silicone solution 12 aggregates on the side surface of the mold 10, and the side surface of the shell 100 becomes thick.
  • the rotational motion of the mold 10 may be rotated while the mold 10 is mounted perpendicular to the direction of gravity, in addition to the case where the apex end of the mold 10 faces upward, as described above. ), it can be rotated upside down so that the apex ends in the direction of gravity.
  • the silicone solution 12 flows to the side surface of the mold 10 by gravity.
  • the side portion may be formed to be thick.
  • the silicone solution 12 falls from the surface of the mold 10 , and it is preferable to rotate at a low speed so that the silicone solution 12 can be maintained on the surface of the mold 10 . .
  • the silicone solution 12 is the apex end of the mold 10 positioned downward by gravity. and flows to the side of the mold 10 by centrifugal force. Accordingly, the thickness of the upper and lower portions of the shell 100 is minimized, and the shell 100 having a thick side portion can be formed.
  • the shell thickness adjusting step (S20) it is preferable to alternate the case where the apex end of the mold 10 is rotated to face upward and the case where the apex end of the mold 10 is rotated to face downward. .
  • the silicone solution 12 on the surface of the mold 10 flows to the side of the mold 10 by gravity and centrifugal force.
  • the thickness of the apex end side of the shell 100 becomes thin.
  • the side surface of the shell 100 While increasing the thickness, it is possible to equalize the thickness of the upper and lower sides of the shell 100 .
  • the shell thickness adjusting step (S20) since the shell 100 with a reinforced side part is formed, the folding resistance of a specific part is increased, and the folding durability can also be increased at the same time.
  • the silicone solution 12 coated on the surface of the mold 10 as described above is dried or cured naturally or through a drying device to adhere to the mold 10, and thus the silicone shell (100) is formed.
  • the silicone solution 12 may be dried or cured through a drying device at the same time as the mold 10 is rotated.
  • the rod 11 coupled to the mold 10 is removed, and an opening formed at the connection portion between the mold 10 and the rod 11 is opened to form the silicon shell 100 in the mold ( 10) by turning it over and removing it, so that the shell 100 can be obtained. Then, by bonding the patch part 110 of a silicone material having the same elasticity and physical properties as the shell 100, the opening is closed.
  • the filler 200 may be injected by inserting an injection into the receiving space through the patch 110, and as an example of the filler 200, saline solution Fillers of various materials such as (saline), hydro-gel (hydro-gel) and silicone gel (silicone gel) can be applied.
  • saline solution Fillers of various materials such as (saline), hydro-gel (hydro-gel) and silicone gel (silicone gel) can be applied.
  • the shell 100 is characterized in that the filling is filled so that the physical properties are different for each internal position.
  • the shell 100 is rotated and the filling is filled so that a silicone filling with strong cohesive force can be formed on the side portion of the inner receiving space of the shell 100 . That is, in the present invention, not only gravity but also centrifugal force according to the rotation of the shell 100 is applied to the silicone filling inside the shell 100 to flow the silicone filling to the inner side of the shell 100 .
  • external forces other than the above-described gravity and centrifugal force may additionally act on the silicone filling inside the shell 100 .
  • the filling step includes a first filling step (S51), a rotation hardening step (S52), a second filling step (S53), and a curing step (S54).
  • the first filler 210 is injected into the receiving space inside the shell 100 by inserting an injection into the patch part 110 .
  • the first filler 210 is selected as a material having higher viscosity and cohesiveness than the second filler 220 to be described later.
  • the shell 100 is seated on the driving unit 20 rotating at a constant speed. Centrifugal force according to gravity and rotation of the driving unit 20 acts on the first filling material 210 , and it flows to the side of the shell 100 inner accommodation space. In that state, when curing through a drying device, the first filler 210 is positioned on the side of the shell 100 .
  • the rotation speed of the shell 100 may be adjusted according to the height of the side portion to be formed and the viscosity of the filling, and may be preferably selected between 1 and 1000 rpm.
  • the second filler 220 having lower viscosity and cohesiveness than the first filler 210 is injected into the patch 110 to fill the remaining accommodation space, and the filler is secondarily cured through a drying device.
  • the first filler 210 having high viscosity and cohesiveness is disposed on the side surface.
  • the filling is drawn downward by strengthening the cohesive force of the filling in the side part of the artificial breast implant (1), which may be vulnerable to rupture due to frequent rippling.
  • the rupture resistance of the artificial breast implant (1) is increased. Accordingly, it is possible to prevent the artificial breast implant 1 from being ruptured in vivo.
  • the artificial breast implant 1 with reinforced side and bottom surfaces may be obtained.
  • the shell 100 is mounted upside down, the first filler 210' is filled and cured, and then the second filler 220 having high viscosity and cohesiveness is placed above the cured first filler 210'.
  • the artificial breast implant 1 with reinforced side and bottom surfaces can be obtained.
  • the folding durability and folding resistance of the shell 100 are increased, and the side filling cohesive force of the artificial breast implant (1) which may be vulnerable to rupture As this is strengthened, the occurrence of rippling is minimized and durability against rippling is increased, so that the stability of the artificial breast implant (1) is improved.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Dermatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)

Abstract

Un mode de réalisation de la présente invention concerne un procédé de fabrication d'une prothèse mammaire artificielle, le procédé comprenant : une étape de revêtement de moule pour revêtir la surface d'un moule en forme de prothèse avec une solution de silicone afin d'obtenir une coque; une étape de réglage d'épaisseur de coque pour renforcer l'épaisseur de la surface latérale de la coque ; et une étape de durcissement de coque pour sécher ou durcir la coque. Dans l'étape de réglage de l'épaisseur de la coque, le moule est mis en rotation, et la gravité et la force centrifuge due à la rotation agissent sur la solution de silicone sur la surface du moule, ce qui permet de renforcer l'épaisseur de la surface latérale de la coque.
PCT/KR2022/002143 2021-02-25 2022-02-14 Procédé de fabrication d'une prothèse mammaire artificielle WO2022182039A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210025871A KR102580384B1 (ko) 2021-02-25 2021-02-25 인공유방 보형물 제조방법
KR10-2021-0025871 2021-02-25

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WO2022182039A1 true WO2022182039A1 (fr) 2022-09-01

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Citations (5)

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Publication number Priority date Publication date Assignee Title
US20030018387A1 (en) * 2001-07-18 2003-01-23 Schuessler David J. Rotational molding of medical articles
KR20100111190A (ko) * 2009-04-06 2010-10-14 유원석 응력 집중을 최소화한 인공 유방 보형물 제조 방법
US20110046729A1 (en) * 2009-08-18 2011-02-24 Allergan, Inc. Reinforced Prosthetic Implant With Flexible Shell
KR20110103964A (ko) * 2008-11-20 2011-09-21 알러간, 인코포레이티드 연질 유체-충전 이식물 쉘을 몰딩하기 위한 시스템 및 방법
KR20120032392A (ko) * 2010-09-28 2012-04-05 유원석 내구성이 향상된 쉘을 갖는 실리콘 보형물 제조방법

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Publication number Priority date Publication date Assignee Title
CR20200419A (es) * 2018-02-18 2020-10-23 G & G Biotechnology Ltd Implantes con adhesión mejorada a la cubierta

Patent Citations (5)

* Cited by examiner, † Cited by third party
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US20030018387A1 (en) * 2001-07-18 2003-01-23 Schuessler David J. Rotational molding of medical articles
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KR20100111190A (ko) * 2009-04-06 2010-10-14 유원석 응력 집중을 최소화한 인공 유방 보형물 제조 방법
US20110046729A1 (en) * 2009-08-18 2011-02-24 Allergan, Inc. Reinforced Prosthetic Implant With Flexible Shell
KR20120032392A (ko) * 2010-09-28 2012-04-05 유원석 내구성이 향상된 쉘을 갖는 실리콘 보형물 제조방법

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