WO2018110951A1 - 인체 주입용 보형물 및 그 제조방법 - Google Patents
인체 주입용 보형물 및 그 제조방법 Download PDFInfo
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- WO2018110951A1 WO2018110951A1 PCT/KR2017/014578 KR2017014578W WO2018110951A1 WO 2018110951 A1 WO2018110951 A1 WO 2018110951A1 KR 2017014578 W KR2017014578 W KR 2017014578W WO 2018110951 A1 WO2018110951 A1 WO 2018110951A1
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- implant
- manufacturing
- human body
- pressure
- sound pressure
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
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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
- A61F2/0059—Cosmetic or alloplastic implants
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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
-
- 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
- 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
-
- 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
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/56—Porous materials, e.g. foams or sponges
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
-
- 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
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- 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
- A61L2430/00—Materials or treatment for tissue regeneration
- A61L2430/04—Materials or treatment for tissue regeneration for mammary reconstruction
-
- 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
- A61L2430/34—Materials or treatment for tissue regeneration for soft tissue 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7532—Artificial members, protheses
Definitions
- the present invention relates to an implant for human body implanted in the body so as to make up for the defective part of the surgery in the human body and a method of manufacturing the same.
- the prosthesis is a material that can maintain a permanent insertion state to the human body, and can adjust hardness and elasticity according to the application position and function, minimize heterogeneity, and minimize the risk of decay and leakage of the filler filled inside. do.
- a prosthetic breast implant is intended for the reconstruction of breast defects due to diseases and accidents such as cancer, and cosmetic surgery and plastic surgery due to malformations. Used.
- the artificial prosthesis is a product filled with saline, hydro-gel, and silicone gel as a filler inside a pocket made of silicone which can be transplanted into a organ, and round shape depending on the shape.
- saline, hydro-gel, and silicone gel as a filler inside a pocket made of silicone which can be transplanted into a organ, and round shape depending on the shape.
- droplet type (Anatomical type) products, depending on the surface condition (Smooth type) and rough type (Texture type) products are examples of droplet type (Anatomical type) products, depending on the surface condition (Smooth type) and rough type (Texture type) products.
- the conventional artificial prosthesis is a problem that the filling caused by saline or hydrogel or silicone gel filling the bag, the filling caused by the rupture of the bag spills into the body when used for a long time or if a large force is applied to cause the resulting disease There is this.
- the conventional artificial prosthesis has a structure in which the filling is filled in the bar, and it is difficult to control weight, elasticity, texture, hardness, elongation, etc. according to the application position and function in the body, thereby having a narrow application range.
- the present invention while maintaining a stable form for the defect in the state installed in the body to prevent the disease caused by the spillage of the filling body, and according to the application position and function in the body weight / elasticity / texture / hardness /
- An object of the present invention is to provide an implant for implantation of a human body and a method of manufacturing the same, which can facilitate the adjustment of elongation.
- the present invention provides a method of manufacturing a implant for implanting human body comprising the step of curing, removing the mold.
- the preparing of the shape frame may include: modeling and shaping the shape frame based on a medical image of a portion to be removed in the human body, and manufacturing a shape frame to have an inner space corresponding to the modeling shape. It may include.
- the shape frame may be manufactured by a 3D printer.
- the step of injecting the foamed silicone into the space portion of the mold the curing agent is further mixed in the foamed silicone, 20 to 80% by weight of the foamed silicone, 20 to 80% by weight of the curing agent may be mixed.
- the foamed silicone is subjected to a negative or positive pressure at 0.01 to 2100 torr for 1 to 300 seconds, it can be cured while heating at a temperature of 25 to 250 °C.
- the step of curing while applying pressure to the foamed silicone in the case of manufacturing the implant for human body implantation having an elastic value smaller than the predetermined reference elastic value is applied to a predetermined sound pressure lower than the preset reference sound pressure,
- a sound pressure higher than the reference sound pressure may be applied.
- the step of curing while applying pressure to the foamed silicone in the case of manufacturing the implant for human body implantation having an elastic value smaller than the predetermined reference elastic value, the time for applying the negative pressure is longer than the predetermined reference time In the case of manufacturing the implant for human body implantation having an elastic value greater than the reference elastic value, the time for applying the sound pressure may be shorter than the preset reference time.
- the step of curing while applying pressure to the foamed silicone when manufacturing the implant for implantation of the human body with increased ductility and elongation, applying a sound pressure higher than the preset reference sound pressure, the human body injection reduced ductility and elongation
- a sound pressure lower than a preset reference sound pressure may be applied.
- the present invention provides a prosthesis for human injection prepared according to the manufacturing method of the prosthesis for human injection.
- the bubble is formed in the foamed silicone while applying a negative pressure or a positive pressure, the mixing ratio of the foamed silicone and the curing agent, curing
- the characteristics such as weight / elasticity / texture / hardness / elongation can be easily adjusted while changing the foam structure of foamed silicone It will be able to produce the implant according to the position and function to be applied in the human body.
- FIG. 1 is a flow chart showing a manufacturing method of the implant for human body in accordance with an embodiment of the present invention.
- FIG. 2 is a schematic state diagram showing step S120 shown in FIG.
- FIG. 1 is a flow chart showing a manufacturing method of the implant for human body in accordance with an embodiment of the present invention.
- a shape frame 100 having a space part 110 provided therein is prepared (S100).
- the frame 100 is a frame member to form the foamed silicon 200 in a shape corresponding to the missing portion of the human body.
- the inside of the frame 100 is provided with a space 110 having a shape corresponding to the missing portion of the human body.
- the shape frame 100 first, based on the medical image photographing the part to be removed in the human body to model the outer shape of the completed to be completed later.
- the line model to the size and shape corresponding to the portion to be removed in the human body, and then the outer surface surface area larger than the line modeled shape to be formed on the inside of the frame 100 through modeling
- the shape of the space 110 is modeled.
- the mold 100 is manufactured to have an inner space corresponding to the modeled shaped shape.
- an oil discharge hole 120 may be formed at one side of the mold 100 to penetrate the space 110 of the mold 100 to the inside and outside to be connected to the outside of the mold 100.
- the shape frame 100 is preferably formed of one structure, but is not limited thereto, and may be configured by combining a plurality of structures arranged in contact with each other in a state facing each other.
- the mold 100 may be manufactured by a 3D printer.
- the fabricated frame 100 may have a surface post-treatment process for improving the surface of the inner surface on which the space part 110 is formed, and then additionally washed with a washing solution.
- the washing liquid may be an alcohol-based liquid such as isopropanol (Isopropanol), but is not limited thereto.
- the foamed silicon 200 is injected into the space 110 provided inside the mold 100 (S110). That is, the foamed silicon 200 is cured after being inserted in a state in which the foamed silicon 200 is inserted to correspond to the space portion 110 of the mold 100, and the outer shape of the foamed silicone 200 is an inner side of the mold 100. It is formed in a shape, more preferably corresponding to the space 110, and has a shape and size that can be injected in place of the defective part of the human body.
- the foamed silicone 200 should use medical silicone.
- a release agent (not shown) may be applied to the inner surface of the mold 100.
- the release agent allows the cured foamed silicone 200 to be stably separated from the mold 100.
- the release agent selects and uses a product that can be used for medical purposes.
- the curing strength is fast after the inside of the mold 100, and the strength to maintain the finished shape stably To have it.
- characteristics such as weight / elasticity / texture / hardness / elongation of the completed prosthesis may be adjusted according to the mixing ratio of the curing agent.
- the mixing is performed in a mixing ratio of 20 to 80% by weight of the foamed silicone 200, 20 to 80% by weight of the curing agent, and as the ratio of the curing agent increases, elasticity, texture, and hardness increase, but elongation decreases. There is a characteristic change.
- the mixing ratio of the foamed silicone 200 and the curing agent is adjusted based on the basic mixing ratio of 50 wt% of the foamed silicone 200 and 50 wt% of the curing agent, elasticity, texture, hardness, and elongation. Is 20 to 500% of the characteristic change can be controlled.
- a bubble 210 is generated in the foamed silicon 200 by applying a pressure such as negative pressure or positive pressure to the foamed silicon 200.
- a pressure such as negative pressure or positive pressure
- the foamed silicon 200 is subjected to a negative pressure at 0.01 to 2100 torr for 1 to 300 seconds while the foamed silicon 200 is injected with the shape mold 100 injected therein, and the temperature is 25 to 250 ° C. Curing takes place under heating.
- the elasticity and ductility and elongation of the completed is adjusted according to the negative pressure or positive pressure size, negative pressure or positive pressure time, curing temperature.
- the elasticity of the implant increases and the ductility and elongation decreases as the sound pressure size decreases, and the elasticity of the implant decreases and the ductility and elongation increases as the sound pressure size increases.
- the size of the bubble 210 and the film thickness between the bubbles 210 are adjusted according to the start of decompression and the sound pressure time.
- the elasticity of the prosthesis increases as the decompression start point becomes shorter and the sound pressure time becomes shorter. Ductility and elongation decrease.
- the curing temperature is to control the curing time of the finished prosthesis, the lower the curing temperature, the longer the curing time, the elasticity of the implant decreases and the ductility and elongation increases. Conversely, the higher the curing temperature, the shorter the curing time, the more the elasticity of the prosthesis increases, and the ductility and elongation decrease.
- the implant for human body implantation having an elastic value smaller than the predetermined reference elastic value
- a sound pressure lower than the predetermined reference sound pressure is applied, and the human body injection for having an elastic value greater than the reference elastic value
- the implant is manufactured, a sound pressure higher than the reference sound pressure is applied.
- the time for applying the sound pressure is longer than the preset reference time and has an elastic value greater than the preset reference elastic value.
- the time for applying the sound pressure is shorter than the preset reference time.
- the mold 100 may be cured into a shape corresponding to the space 110 of the mold 100. It will be removed (S130).
- the implant for human body injection having an external shape corresponding to the portion to be removed of the human body is completed.
- the completed implant for implanting the human body again removes the release agent attached to the surface while washing with an alcohol-based cleaning solution such as isopropanol (Isopropanol).
- the completed implant for implantation of the human body even without the filler, by maintaining the elasticity of the membrane between the bubbles 210 formed in the foamed silicon 200 and the support structure through the air in the bubble 210 even without the filler It can maintain a stable shape, light weight and economical manufacturing is possible. In addition, there is no filler leaking even when used for a long time in the installed state to prevent the disease caused by the filler.
- the implant for implanting the human body of one embodiment after injecting the foamed silicon 200 into the space portion 110 of the frame 100, the bubble 210 in the foamed silicon 200 while applying a negative pressure
- the foam structure of the foamed silicone 200 is changed, such as weight / elasticity / texture / hardness / elongation Being easily adjustable bar, it is possible to manufacture the implant according to the position and function to be applied in the human body.
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (9)
- 인체 내 결손 부분에 대응되는 내부 형상을 가지도록 내측에 공간부가 마련된 형상틀을 준비하는 단계와;상기 형상틀의 공간부에 발포 실리콘을 주입하는 단계와;상기 발포 실리콘에 압력을 가하면서 경화시키는 단계; 및상기 형상틀을 제거하는 단계를 포함하는 인체 주입용 보형물의 제조방법.
- 청구항 1에 있어서,상기 형상틀을 준비하는 단계는,상기 인체 내 제거할 부분을 촬영한 의료 영상을 기반으로 하여 모델링 형상화하는 단계와,상기 모델링 형상화된 형상에 대응되는 내측 공간을 가지도록 형상틀을 제작하는 단계를 포함하는 인체 주입용 보형물의 제조방법.
- 청구항 2에 있어서,상기 모델링 형상화된 형상에 대응되는 내측 공간을 가지도록 형상틀을 제작하는 단계는, 3D프린터로 상기 형상틀을 제작하는 인체 주입용 보형물의 제조방법.
- 청구항 1에 있어서,상기 형상틀의 공간부에 발포 실리콘을 주입하는 단계는,상기 발포 실리콘에 경화제가 더 혼합되며,상기 발포 실리콘 20 ~ 80중량%, 상기 경화제 20 ~ 80중량%로 혼합되는 인체 주입용 보형물의 제조방법.
- 청구항 1에 있어서,상기 발포 실리콘에 압력을 가하면서 경화시키는 단계는,상기 발포 실리콘은 1 내지 300초 동안 0.01 내지 2100 torr로 음압 또는 양압이 가해지며, 25 내지 250℃ 온도하에서 가열하면서 경화시키는 인체 주입용 보형물의 제조방법.
- 청구항 1에 있어서,상기 발포 실리콘에 압력을 가하면서 경화시키는 단계는,미리 설정한 기준 탄성값보다 작은 탄성값을 가지는 인체 주입용 보형물을 제조하는 경우 미리 설정한 기준 음압보다 낮은 음압을 인가하고, 미리 설정한 기준 탄성값보다 큰 탄성값을 가지는 인체주입용 보형물을 제조하는 경우 기준 음압보다 높은 음압을 인가하는 인체 주입용 보형물의 제조방법.
- 청구항 1에 있어서,상기 발포 실리콘에 압력을 가하면서 경화시키는 단계는,미리 설정한 기준 탄성값보다 작은 탄성값을 가지는 인체 주입용 보형물을 제조하는 경우, 음압을 인가하는 시간은 미리 설정한 기준 시간보다 길어지고, 기준 탄성값보다 큰 탄성값을 가지는 인체주입용 보형물을 제조하는 경우, 음압을 인가하는 시간은 미리 설정한 기준 시간보다 짧아지는 인체 주입용 보형물의 제조방법.
- 청구항 1에 있어서,상기 발포 실리콘에 압력을 가하면서 경화시키는 단계는,연성 및 신율이 증가된 인체 주입용 보형물이 제조하는 경우, 미리 설정한 기준 음압보다 높은 압력을 인가하고, 연성 및 신율이 감소된 인체 주입용 보형물이 제조하는 경우 미리 설정한 기준 음압보다 낮은 음압을 인가하는 인체 주입용 보형물의 제조방법.
- 청구항 1 내지 청구항 8 중 어느 한 항의 제조방법에 따라 제조된 인체 주입용 보형물.
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EP17879717.1A EP3552580A4 (en) | 2016-12-12 | 2017-12-12 | IMPLANT FOR IMPLANTATION IN THE HUMAN BODY AND MANUFACTURING PROCESS FOR IT |
BR112019012003-3A BR112019012003A2 (pt) | 2016-12-12 | 2017-12-12 | método de fabricação de implante para introdução no corpo humano, e implante para introdução no corpo humano |
US16/468,667 US11772304B2 (en) | 2016-12-12 | 2017-12-12 | Implant for implantation into human body and manufacturing method thereof |
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KR10-2016-0168618 | 2016-12-12 | ||
KR1020160168618A KR101913195B1 (ko) | 2016-12-12 | 2016-12-12 | 인체 주입용 보형물 및 그 제조방법 |
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US (1) | US11772304B2 (ko) |
EP (1) | EP3552580A4 (ko) |
KR (1) | KR101913195B1 (ko) |
BR (1) | BR112019012003A2 (ko) |
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US11123903B2 (en) * | 2018-10-25 | 2021-09-21 | Biosense Webster (Israel) Ltd. | Controlling bubble formation in silicone foam filler of breast implants |
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Also Published As
Publication number | Publication date |
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BR112019012003A2 (pt) | 2019-10-29 |
EP3552580A4 (en) | 2020-09-09 |
KR20180067163A (ko) | 2018-06-20 |
US11772304B2 (en) | 2023-10-03 |
US20190344480A1 (en) | 2019-11-14 |
KR101913195B1 (ko) | 2018-10-30 |
EP3552580A1 (en) | 2019-10-16 |
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