CN107822742A - A kind of fibre pipe for breast prosthetic implant - Google Patents

A kind of fibre pipe for breast prosthetic implant Download PDF

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Publication number
CN107822742A
CN107822742A CN201711024543.7A CN201711024543A CN107822742A CN 107822742 A CN107822742 A CN 107822742A CN 201711024543 A CN201711024543 A CN 201711024543A CN 107822742 A CN107822742 A CN 107822742A
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CN
China
Prior art keywords
parts
stem cell
fat stem
fibre pipe
hydrogel
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CN201711024543.7A
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Chinese (zh)
Inventor
郑浩
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Chengdu Cedisen Biological Technology Co Ltd
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Chengdu Cedisen Biological Technology Co Ltd
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Priority to CN201711024543.7A priority Critical patent/CN107822742A/en
Publication of CN107822742A publication Critical patent/CN107822742A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/12Mammary prostheses and implants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/0059Cosmetic or alloplastic implants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/18Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/20Polysaccharides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/22Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/227Other specific proteins or polypeptides not covered by A61L27/222, A61L27/225 or A61L27/24
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/36Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
    • A61L27/38Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells
    • A61L27/3804Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix containing added animal cells characterised by specific cells or progenitors thereof, e.g. fibroblasts, connective tissue cells, kidney cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/52Hydrogels or hydrocolloids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/54Biologically active materials, e.g. therapeutic substances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56Porous materials, e.g. foams or sponges
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075Macromolecular gels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2210/00Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0004Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof adjustable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0067Means for introducing or releasing pharmaceutical products into the body
    • A61F2250/0068Means for introducing or releasing pharmaceutical products into the body the pharmaceutical product being in a reservoir
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/412Tissue-regenerating or healing or proliferative agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2430/00Materials or treatment for tissue regeneration
    • A61L2430/04Materials or treatment for tissue regeneration for mammary reconstruction
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2389/00Characterised by the use of proteins; Derivatives thereof

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Molecular Biology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Cell Biology (AREA)
  • Zoology (AREA)
  • Botany (AREA)
  • Prostheses (AREA)

Abstract

The invention discloses a kind of fibre pipe for breast prosthetic implant, belong to face-lifting device field.The fibre pipe its by 6 parts of foam silicon carbons of mass parts, 23 parts of polycaprolactones, 17 parts of PLAs, 37 parts of PEKKs, 32 parts of fat stem cell protein hydrogels and 3 parts of dilute citric acid compositions, the polycaprolactone, PLA and PEKK are cross-linked to form porous support, and the porosity of the porous support is 43.8%, in the fat stem cell protein hydrogel, protein hydrogel is Nano chitosan BMP, and the pH of the protein hydrogel is 6.4, the fat stem cell:Chitosan:Bone morphogenic proteins quality is than 2.3:17.2:6.The fat stem cell growth that can be lived for organization survival provide angiogenic growth cell in the present invention, and after cell forms stable structure, hydrogel structure is metabolized decompositions, its position being originally present, and just turning into can the feeder vessels cavity that extends and develop.

Description

A kind of fibre pipe for breast prosthetic implant
The application is the divisional application of entitled " a kind of breast prosthetic implant ".
The applying date of original application is:2016-09-24
The Application No. of original application:201610845241.5.
Technical field
The present invention relates to a kind of lift face apparatus, particularly a kind of fibre pipe for breast prosthetic implant.
Background technology
Prosthese is enlarged the bosom, and material category is more, and classification is different, can be divided into Silica hydrogel packed type and life by its intracapsular tolerant difference Manage salt solution filling type etc.;It can be divided into injection type by its application method and insert type, general Silica hydrogel packed type is to insert type, physiology Salt solution filling type is injection type;In addition, the material such as also superseded atoleine, liquid-state silicon gel, Elipten AG, these Material can cause many severe complications, have toxic side effect, be prohibited use.It is existing to enlarge the bosom material still Using Silica hydrogel and physiological saline as main flow, although biological respinse caused by Silica hydrogel and physiological saline is minimum, compared with other materials more Add softness, naturally, still physiological saline has very strong also body-sensing, easy to leak, the effect of mamaplasty is difficult to maintain, meeting after salt solution oozes out Breast deflating phenomenon is caused, influences profile.It is not good enough with respect to form for silicon gel artificial body and feel, and put for a long time in human body Putting can make the intracapsular portion of salt solution easily produce mould;And the capsule contracture incidence of Silica hydrogel is higher, while there is immunity connective Organize disease and carcinogenic risk, and Silica hydrogel generally using so for many years after, complication gradually shows, it is known that complication master Will be by granuloma, simultaneously as Silica hydrogel is prefabricated implant, shapes and sizes are usually the fixed dimension of standard, can not Perfectly agreed with each individual, and formality complexity is customized according to each individual, it is with high costs;No matter but which kind of Implant, it can not all make it that being implanted human body obtains and basic stitch identical body-sensing.
The content of the invention
The goal of the invention of the present invention is:For above-mentioned problem, there is provided one kind perfect can adapt to each individual, With excellent handle and form, while there is high security, rebound performance is good, is unlikely to deform, and histocompatbility is good, can keep away Exempt from tissue rejection and attack, reduce implant trigger complication possibility, human body is had no toxic side effect, enable to by It is implanted into the breast prosthetic implant that people obtains body-sensing identical with basic stitch.
The technical solution adopted by the present invention is as follows:
A kind of breast prosthetic implant of the present invention, including shell body, the shell body are hollow cavity, the shell body outline In human breast shape, the shell body bottom caves inward, and middle part is provided with vitellarium in the shell body, in the shell body Portion, vitellarium both sides are provided with fill area.
By adopting the above-described technical solution, outer housing bottom set depressed area, can implant be implanted into human body after, Rest area is provided for original breast tissue, can be avoided after implant is taken out, original breast tissue shape is destroyed, The space that may be grown is provided for intramammary histocyte simultaneously, ensures the free degree that human body organizer has.
A kind of breast prosthetic implant of the present invention, the vitellarium top are set with connecting at the top of shell body in the vitellarium There are some stators and some fibre pipes, the stator surface is evenly equipped with some through holes, and the fibre pipe will be solid through through hole Stator connects.
By adopting the above-described technical solution, can be capillary, nerve fibre tip by stator and fibre pipe Deng providing growing space, ensure the blood circulation of basic stitch, so as to ensure the connection of basic stitch body and overlaying skin, so as to ensure Implant can still bring original body-sensing.
A kind of breast prosthetic implant of the present invention, the stator include main leaf, and the main leaf is vertically located at growth In the middle part of area, the main leaf surface is evenly equipped with three row through holes;The main leaf both sides are provided with two transverse sheets in the horizontal direction, described in each Transverse sheet surface is evenly equipped with an exhausting hole;Both sides are provided with two risers below the main leaf, and each described riser surface is evenly equipped with one Row through hole.
By adopting the above-described technical solution, the through hole arranged by different directions can ensure that fibre pipe is staggered, Growth closest to the original capillary of human body, nerve fibre tip is arranged.
A kind of breast prosthetic implant of the present invention, the transverse sheet level height are less than the level height on main leaf top, the horizontal stroke Piece level height is more than the level height on riser top;The top of the main leaf and shell body interval, the bottom of the main leaf with Shell body bottom connection, both ends and the vitellarium inwall interval of the transverse sheet, bottom and the shell body bottom connection of the riser, The main leaf, transverse sheet and riser are spaced.
A kind of breast prosthetic implant of the present invention, the surface area of the transverse sheet are the 40% of main leaf surface, the surface of the riser Product is the 35% of main leaf surface.
A kind of breast prosthetic implant of the present invention, the fibre pipe are distributed in the both sides of main leaf, and each described fibre pipe is worn Riser, transverse sheet and/or main leaf to be crossed to connect shell body bottom with top, the fibre pipe per side has three kinds to pass through mode respectively, Including sequentially passing through transverse sheet and riser from top to bottom, main leaf, transverse sheet and riser are up to sequentially passed through down, and wear successively from top to bottom Cross main leaf and riser.
A kind of breast prosthetic implant of the present invention, the shell body is by 27 parts of polyethers of mass parts, 13 parts of modified silica-gels, 17 parts of prestoxs Cyclotetrasiloxane, 8 parts of methyl methacrylates, 55 parts of Silica hydrogels and 3 parts of sodium carboxymethyl starch compositions, the thickness of the shell body For 0.8cm.
By adopting the above-described technical solution, shell body, which using Silica hydrogel as base material, has carried out modification, reduces Silica hydrogel bag Film contracture incidence, adds the rebound performance of shell body, is unlikely to deform, can long term shape retention, it is nontoxic to human body secondary to make With reducing granulomatous occurrence probability.
A kind of breast prosthetic implant of the present invention, the fibre pipe is by 6 parts of foam silicon carbons of mass parts, 23 parts of polycaprolactones, 17 parts of PLAs, 37 parts of PEKKs, 32 parts of fat stem cell-protein hydrogels and 3 parts of dilute citric acid compositions, it is described to gather in oneself Ester, PLA and PEKK are cross-linked to form porous support, and the porosity of the porous support is 43.8%, and the fat is dry thin In born of the same parents-protein hydrogel, protein hydrogel is Nano chitosan BMP, and the pH of the protein hydrogel is 6.4, described Fat stem cell:Chitosan:Bone morphogenic proteins quality is than 2.3:17.2:6.
By adopting the above-described technical solution, fat stem cell can live for organization survival, it is thin to provide angiogenic growth for growth Born of the same parents, after cell forms stable structure, hydrogel structure is metabolized decomposition, its position being originally present, and just turns into and is available for Blood vessel extends and the cavity of development.
A kind of breast prosthetic implant of the present invention, it is described gel filled by mass parts filled with gel filled in the fill area 55 parts of agaroses, 13 parts of chitosans, 72 parts of Silica hydrogels, 19 parts of N- carboxymethyl chitosans and 7 parts of carboxymethyl cellulose compositions.
By adopting the above-described technical solution, packing material can reduce the risk that Silica hydrogel induces complication, have simultaneously There is good feel, close to tissue, the adaptation that can carry out shape as needed in implantation changes material softness, so as to Reach adapt to each individual demand, gel filled condensation performance is good, when alteration of form occurs, be not in hole, Crack etc..
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows:
1st, each individual perfect can be adapted to, there is excellent handle and form, while there is high security, rebound performance is good, It is unlikely to deform, histocompatbility is good, and tissue can be avoided to reject and attack, and reduces the possibility that implant triggers complication Property, human body is had no toxic side effect, enables to be implanted people's acquisition body-sensing identical with basic stitch.
2nd, reduce the risk that Silica hydrogel induces complication, while there is good feel, material softness close to tissue, The adaptation that shape can be carried out as needed in implantation changes, gel filled so as to reach each individual demand that adapts to Condensation performance it is good, be not in hole, crack etc. when alteration of form occurs.
Brief description of the drawings
Fig. 1 is a kind of breast prosthetic implant structural representation.
Marked in figure:1 is shell body, and 2 be vitellarium, and 3 be fill area, and 4 be main leaf, and 5 be transverse sheet, and 6 be riser.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order that the object, technical solution and advantage of invention are more clearly understood, below in conjunction with drawings and Examples, to this Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not For limiting the present invention.
Embodiment 1
As shown in figure 1, a kind of breast prosthetic implant, including shell body 1, shell body 1 are hollow cavity, the outline of shell body 1 is in Human breast shape, the bottom of shell body 1 cave inward, and middle part is provided with vitellarium 2 in shell body 1, inside shell body 1, vitellarium 2 Both sides are provided with fill area 3.The top of vitellarium 2 connects with the top of shell body 1, and some stators and some fibres are provided with vitellarium 2 Dimension pipe, stator surface are evenly equipped with some through holes, and fibre pipe connects stator through through hole.Stator includes main leaf 4, main leaf Vertically located at the middle part of vitellarium 2, the surface of main leaf 4 is evenly equipped with three row through holes;It is horizontal that the both sides of main leaf 4 are provided with two in the horizontal direction Piece 5, each described transverse sheet surface are evenly equipped with an exhausting hole;The lower section both sides of main leaf 4 are provided with two risers 6, each described riser Surface is evenly equipped with a row through hole.Transverse sheet level height is less than the level height on main leaf top, and transverse sheet level height is more than riser top The level height at end;The top of main leaf is spaced with shell body 1, the bottom of main leaf and the bottom connection of shell body 1, the both ends of transverse sheet with The inwall interval of vitellarium 2, bottom and the bottom connection of shell body 1 of riser, main leaf, transverse sheet and riser are spaced.The table of transverse sheet Area is the 40% of main leaf surface, and the surface area of riser is the 35% of main leaf surface.Fibre pipe is distributed in the both sides of main leaf, each Fibre pipe connects the bottom of shell body 1 with top through riser, transverse sheet and/or main leaf, and the fibre pipe per side has three kinds respectively Through mode, including transverse sheet and riser are sequentially passed through from top to bottom, up to sequentially pass through main leaf, transverse sheet and riser down, and from upper Main leaf and riser are sequentially passed through under.
Shell body 1 is by 27 parts of polyethers of mass parts, 13 parts of modified silica-gels, 17 parts of octamethylcy-clotetrasiloxanes, 8 parts of methyl methacrylates, 55 parts of Silica hydrogels Formed with 3 parts of sodium carboxymethyl starches, the thickness of shell body 1 is 0.8cm.For fibre pipe by 6 parts of foam silicon carbons of mass parts, 23 parts poly- Caprolactone, 17 parts of PLAs, 37 parts of PEKKs, 32 parts of fat stem cell-protein hydrogels and 3 parts of dilute citric acid compositions, gather Caprolactone, PLA and PEKK are cross-linked to form porous support, and the porosity of porous support is 43.8%, fat stem cell-egg In plain boiled water gel, protein hydrogel is Nano chitosan BMP, and the pH of protein hydrogel is 6.4, fat stem cell:Shell Glycan:Bone morphogenic proteins quality is than 2.3:17.2:6.It is gel filled by 55 parts of fine jades of mass parts filled with gel filled in fill area 3 Lipolysaccharide, 13 parts of chitosans, 72 parts of Silica hydrogels, 19 parts of N- carboxymethyl chitosans and 7 parts of carboxymethyl cellulose compositions.
Embodiment 2
PolyethersSynthesize by the following method:
At room temperature to configuration mechanical agitation, reflux condensing tube, thermometer, dropping funel four-hole bottle in add 69.5g (0.2mol)Hexachlorocyclotriph,sphazene and 200mL tetrahydrofurans, after stirring is dissolved after solid whole portion, it is added dropwise dissolved with 69.7g phenol The tetrahydrofuran solution of sodium;After being added dropwise to complete, back flow reaction 3h, filter and collect filtrate;A four-hole bottle separately is taken, is sequentially added 146.5g parahydroxyben-zaldehydes, 300mL tetrahydrofurans and 414.6g Anhydrous potassium carbonates, stir completely molten to parahydroxyben-zaldehyde Xie Hou, the filtrate of above-mentioned gained is added dropwise thereto, is added dropwise to complete rear back flow reaction 6h, is filtered after the completion of reaction, after collecting filtrate It is concentrated into the 1/4 of original volume;Then, remaining mixture is slowly put into frozen water, quick stirring is until faint yellow creamy liquid Body all separates out;Successively with 10% KOH solution, water, methanol detergent cream grease, until all solids separate out;Vacuum after suction filtration Dry to weight, obtain pale yellow powder shape solid.
Embodiment 3
Modified silica-gelSynthesize by the following method:
20g silica gel is added in concentrated hydrochloric acid, 6h is heated to reflux, is washed with deionized to neutrality, is obtained after 16h is dried at 180 DEG C To activated silica gel.8g activated silica gels are added in the toluene solvant that 80mL is dried, the second of 8mL3- chloropropyls three is slowly added dropwise thereto TMOS, under nitrogen protection, back flow reaction 12h, filter, product is repeatedly washed with toluene, ethanol and ether successively, 80 DEG C Lower vacuum drying 6h.6g thiosemicarbazides is added in 100mL ethanol, heating makes its dissolving, adds 8g the said goods, back flow reaction 8h, filtering, is repeatedly washed with ethanol and hot water, is dried in vacuo 12h at 80 DEG C, obtains target product.
Embodiment 4
Fat stem cell-protein hydrogel is prepared by the following method:
BMP is wrapped in Nano chitosan solution first, 2 ~ 4h of sealing and standing, under magnetic stirring, in proportion will Fat stem cell is included in solution, and 56% sodium β-glycerophosphate is added dropwise in chitosan solution, and solution is gradually muddy, is continued It is in limpid state to be added dropwise to solution, stops being added dropwise, adds 0.1mmol/L second acid for adjusting pH to 7.2.Filtration sterilization, sealing, Obtain fat stem cell-protein hydrogel.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (2)

1. a kind of fibre pipe for breast prosthetic implant, it is characterised in that it gathers oneself by 6 parts of foam silicon carbons of mass parts, 23 parts Lactone, 17 parts of PLAs, 37 parts of PEKKs, 32 parts of fat stem cell-protein hydrogels and 3 parts of dilute citric acid compositions, it is described Polycaprolactone, PLA and PEKK are cross-linked to form porous support, and the porosity of the porous support is 43.8%, the fat In fat stem cell-protein hydrogel, protein hydrogel is Nano chitosan BMP, and the pH of the protein hydrogel is 6.4, the fat stem cell:Chitosan:Bone morphogenic proteins quality is than 2.3:17.2:6.
2. the fibre pipe according to claim 1 for breast prosthetic implant, it is characterised in that the fat stem cell-egg Plain boiled water gel is prepared by the following method:BMP is wrapped in Nano chitosan solution, 2 ~ 4h of sealing and standing, in magnetic Power stirring under, fat stem cell is included in solution, 56% sodium β-glycerophosphate is added dropwise in chitosan solution, solution by Gradually muddy, it is in limpid state to continue to be added dropwise to solution, stops being added dropwise, adds 0.1mmol/L second acid for adjusting pH to 7.2;Filtering Sterilizing, sealing, obtains fat stem cell-protein hydrogel.
CN201711024543.7A 2016-09-24 2016-09-24 A kind of fibre pipe for breast prosthetic implant Pending CN107822742A (en)

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