CN109172070A - A kind of surgery manually bracket - Google Patents

A kind of surgery manually bracket Download PDF

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Publication number
CN109172070A
CN109172070A CN201811251972.2A CN201811251972A CN109172070A CN 109172070 A CN109172070 A CN 109172070A CN 201811251972 A CN201811251972 A CN 201811251972A CN 109172070 A CN109172070 A CN 109172070A
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China
Prior art keywords
ring bodies
connecting component
ring
bracket
surplus
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Pending
Application number
CN201811251972.2A
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Chinese (zh)
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李刚
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Individual
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Individual
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Priority to CN201811251972.2A priority Critical patent/CN109172070A/en
Publication of CN109172070A publication Critical patent/CN109172070A/en
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    • 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
    • A61L27/02—Inorganic materials
    • A61L27/04—Metals or alloys
    • A61L27/06—Titanium or titanium alloys
    • 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
    • A61F2/82—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
    • 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
    • A61L27/02—Inorganic materials
    • A61L27/04—Metals or alloys
    • 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
    • A61L27/02—Inorganic materials
    • A61L27/04—Metals or alloys
    • A61L27/042—Iron or iron alloys
    • 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
    • A61L27/02—Inorganic materials
    • A61L27/04—Metals or alloys
    • A61L27/047—Other specific metals or alloys not covered by A61L27/042 - A61L27/045 or A61L27/06
    • 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
    • A61L27/28—Materials for coating prostheses
    • A61L27/30—Inorganic materials
    • A61L27/306—Other specific inorganic materials not covered by A61L27/303 - A61L27/32
    • 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
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/02—Inorganic materials
    • A61L31/022—Metals or alloys
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08—Materials for coatings
    • A61L31/082—Inorganic materials
    • A61L31/088—Other specific inorganic materials not covered by A61L31/084 or A61L31/086
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • 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
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0076—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof multilayered, e.g. laminated structures
    • 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
    • A61L2420/06—Coatings containing a mixture of two or more compounds

Landscapes

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

Abstract

A kind of surgery manually bracket, including multiple ring bodies and the multiple connecting component for being used to connect the ring bodies, connecting component and ring bodies are coated with coating, coating includes: 1 part of zirconium oxide, 0.42 part of tungsten carbide, 0.21 part of titanium diboride, 0.1 part of chromium carbide, 0.063 part of titanium nitride, 0.054 part of aluminium oxide.Coating material improves the compatibility corrosion resistance of bracket and inhibits scar tissue growth.

Description

A kind of surgery manually bracket
Technical field
The present invention relates to a kind of surgery manually bracket, belongs to support technology field.
Background technique
Intravascular stent refers to that on the basis of the forming of lumen balloon expandable, it is narrow to reach support to be placed in inner support in lesion Narrow occlusion section blood vessel reduces blood vessel elasticity retraction and moulding again, the purpose for keeping lumen blood flow unobstructed.Part inner support also has The effect of pre- anti-restenosis.It is broadly divided into coronary artery bracket, cerebrovascular stent, renal artery stent, aortic stent etc..But it is existing Intravascular stent in the blood vessels be easy slip, fastness and supportive are poor.
Summary of the invention
A kind of surgery manually bracket, including multiple ring bodies and multiple for connecting the connecting component of the ring bodies, Connecting component and ring bodies are coated with coating, and with multiple along the equally distributed round muscle beam of ring, connecting component has ring bodies Arc-shaped connecting rod, connection boom end have the ring buckle for connecting ring bodies,
Ring bodies material element group becomes (mass percent): Cu 3-4%, Al 0.6-0.7%, Sn 0.6-0.7%, Co 0.5- 0.6%, Ni 0.4-0.5%, Ta 0.07-0.08%, Mo 0.05-0.06%, Cd0.05-0.06%, W 0.03-0.04%, Ce 0.03-0.04%, Fe 0.05-0.06%, In 0.02-0.03%, surplus Ti,
Connecting component is nickel-bass alloy material, and element group becomes (mass percent): Mn 15-16%；Nb 12-13%；Cu 5- 6%；Zr 2-3%；Ta 0.8-0.9%； Y 0.2-0.3%；W 0.1-0.2%；Sr 0.06-0.07%；Co 0.03-0.04%；Ce 0.02-0.03%；Ag 0.01-0.02%；Surplus is Ni；
Coating includes following mass fraction component: 1 part of zirconium oxide, 0.4-0.5 parts of tungsten carbide, and 0.2-0.3 parts of titanium diboride, carbonization 0.1 part of chromium, 0.06-0.07 parts of titanium nitride, 0.05-0.06 parts of aluminium oxide.
Manually bracket, ring bodies material element group become (mass percent) to a kind of surgery: Cu 3%, Al 0.6%, Sn 0.6%, Co 0.5%, Ni 0.4%, Ta 0.07%, Mo 0.05%, Cd0.05%, W 0.03%, Ce 0.03%, Fe 0.05%, In 0.02%, surplus Ti.
Manually bracket, ring bodies material element group become (mass percent) to a kind of surgery: Cu 4%, Al 0.7%, Sn 0.7%, Co 0.6%, Ni 0.5%, Ta 0.08%, Mo 0.06%, Cd 0.06%, W 0.04%, Ce 0.04%, Fe 0.06%, In 0.03%, surplus Ti.
Manually bracket, ring bodies material element group become (mass percent) to a kind of surgery: Cu 3.5%, Al 0.65%, Sn 0.65%, Co 0.55%, Ni 0.45%, Ta 0.075%, Mo 0.055%, Cd0.055%, W 0.035%, Ce 0.035%, Fe 0.055%, In 0.025%, surplus Ti.
Manually bracket, connecting component are nickel-bass alloy material to a kind of surgery, and element group becomes (quality percentage Than): Mn 15.5%；Nb 12.5%；Cu 5.5%；Zr 2.5%；Ta 0.85%； Y 0.25%；W 0.15%；Sr 0.065%；Co 0.035%；Ce 0.025%；Ag 0.015%；Surplus is Ni.
Manually bracket, connecting component are nickel-bass alloy material to a kind of surgery, and element group becomes (quality percentage Than): Mn 15%；Nb 12%；Cu 5%；Zr 2%；Ta 0.8%； Y 0.2%；W 0.1%；Sr 0.06%；Co 0.03%；Ce 0.02%；Ag 0.01%；Surplus is Ni.
Manually bracket, connecting component are nickel-bass alloy material to a kind of surgery, and element group becomes (quality percentage Than): Mn 16%；Nb 13%；Cu 6%；Zr 3%；Ta 0.9%； Y 0.3%；W 0.2%；Sr 0.07%；Co 0.04%；Ce 0.03%；Ag 0.02%；Surplus is Ni.
A kind of surgery manually bracket, coating include: 1 part of zirconium oxide, and 0.4 part of tungsten carbide, titanium diboride 0.2 Part, 0.1 part of chromium carbide, 0.06 part of titanium nitride, 0.05 part of aluminium oxide.
A kind of surgery manually bracket, coating include: 1 part of zirconium oxide, and 0.5 part of tungsten carbide, titanium diboride 0.3 Part, 0.1 part of chromium carbide, 0.07 part of titanium nitride, 0.06 part of aluminium oxide.
A kind of surgery manually bracket, coating include: 1 part of zirconium oxide, and 0.45 part of tungsten carbide, titanium diboride 0.25 Part, 0.1 part of chromium carbide, 0.065 part of titanium nitride, 0.055 part of aluminium oxide.
The beneficial effect of the content of present invention compared with the existing technology is: 1) round muscle beam can both alleviate the matter of bracket Amount in turn ensures the intensity of ring bodies, 2) surgery of the present invention manually bracket using connecting component and the guarantee of ring bodies separate structure The supportive of bracket in turn ensures that it is suitable with blood vessel, and can also easily adjust length as needed；3) arc connects Extension bar design ensure that manually bracket has certain flexibility to surgery, and the button of end to separate more convenient；4) coating Material improves the compatibility corrosion resistance of bracket and inhibits scar tissue growth；5) ring bodies ensure that it is strong using titanium alloy Degree needs, the connecting component stability that there is certain elasticity and toughness to guarantee shape for it using nickel-base alloy.
Detailed description of the invention
Fig. 1 is surgery manually support schematic diagram；
Fig. 2 is connecting component schematic diagram；
Fig. 3 is ring bodies schematic diagram.
Specific embodiment
For a clearer understanding of the technical characteristics, objects and effects of the present invention, what now the present invention will be described in detail Specific embodiment.
A kind of surgery manually bracket as shown in Figs. 1-3, including multiple ring bodies 1 and the multiple for connecting the ring The connecting component 2 of shape body, for ring bodies with multiple along the equally distributed round muscle beam 3 of ring, connecting component has arc-shaped connecting rod 4, connection boom end has the ring buckle 5 for connecting ring bodies,
Connecting component and ring bodies are manufactured using casting method, it is possible to use method manufacture is engraved,
It further include the component (attached drawing is not shown) for making ring bodies be connected with connecting rod end fastener on ring bodies,
Embodiment 1
A kind of surgery manually bracket, including multiple ring bodies and the multiple for connecting the connecting component of the ring bodies, Connecting component and ring bodies are coated with coating, and with multiple along the equally distributed round muscle beam of ring, connecting component has ring bodies Arc-shaped connecting rod, connection boom end have the ring buckle for connecting ring bodies,
Ring bodies material element group becomes (mass percent): Cu 3.3%, Al 0.68%, Sn 0.69%, Co 0.58%, Ni 0.46%, Ta 0.079%, Mo 0.058%, Cd0.057%, W 0.034%, Ce 0.033%, Fe 0.054%, In 0.028%, Surplus is Ti,
Connecting component is nickel-bass alloy material, and element group becomes (mass percent): Mn 15.8%；Nb 12.2%；Cu 5.3%；Zr 2.3%；Ta 0.83%； Y 0.24%；W 0.18%；Sr 0.067%；Co 0.038%；Ce 0.029%；Ag 0.018%；Surplus is Ni；
Coating includes: 1 part of zirconium oxide, and 0.42 part of tungsten carbide, 0.21 part of titanium diboride, 0.1 part of chromium carbide, 0.063 part of titanium nitride, 0.054 part of aluminium oxide.

Claims (1)

1. a kind of surgery manually bracket, including multiple ring bodies and the multiple for connecting the interconnecting piece of the ring bodies Part, connecting component and ring bodies are coated with coating, and ring bodies has multiple along the equally distributed round muscle beam of ring, connecting component tool There is arc-shaped connecting rod, connection boom end has the ring buckle for connecting ring bodies,
Ring bodies material element group becomes (mass percent): Cu 3.3%, Al 0.68%, Sn 0.69%, Co 0.58%, Ni 0.46%, Ta 0.079%, Mo 0.058%, Cd0.057%, W 0.034%, Ce 0.033%, Fe 0.054%, In 0.028%, Surplus is Ti,
Connecting component is nickel-bass alloy material, and element group becomes (mass percent): Mn 15.8%；Nb 12.2%；Cu 5.3%；Zr 2.3%；Ta 0.83%； Y 0.24%；W 0.18%；Sr 0.067%；Co 0.038%；Ce 0.029%；Ag 0.018%；Surplus is Ni；Surplus is Ni；
Coating includes: 1 part of zirconium oxide, and 0.42 part of tungsten carbide, 0.21 part of titanium diboride, 0.1 part of chromium carbide, 0.063 part of titanium nitride, 0.054 part of aluminium oxide.
CN201811251972.2A 2016-05-17 2016-05-17 A kind of surgery manually bracket Pending CN109172070A (en)

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CN201811251972.2A CN109172070A (en) 2016-05-17 2016-05-17 A kind of surgery manually bracket

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Publication number Priority date Publication date Assignee Title
CN108670510B (en) * 2018-05-22 2020-03-27 淮阴工学院 Intracranial vascular stent with excellent flexibility
CN109136814A (en) * 2018-08-20 2019-01-04 陕西鑫威泰生物科技有限公司 A kind of preparation method customizing skull board for pillow polyether-ether-ketone composite coating
CN111317601A (en) * 2018-12-12 2020-06-23 先健科技(深圳)有限公司 Trachea support

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CN2523380Y (en) * 2002-01-19 2002-12-04 杨大智 Flexible engraved metal arteria coronaria enlarger
CN101808677A (en) * 2007-07-27 2010-08-18 波士顿科学希姆德公司 Goods with ceramic coated surfaces
WO2012102919A1 (en) * 2011-01-24 2012-08-02 Tufts Medical Center, Inc. Endovascular stent
CN102908216A (en) * 2012-10-30 2013-02-06 东南大学 Biodegradable medical human body cavity channel inner bracket and preparation method thereof
CN105496604A (en) * 2016-01-22 2016-04-20 山东省千佛山医院 Cardiac coronary artery stent

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US6083259A (en) * 1998-11-16 2000-07-04 Frantzen; John J. Axially non-contracting flexible radially expandable stent
US7291166B2 (en) * 2005-05-18 2007-11-06 Advanced Cardiovascular Systems, Inc. Polymeric stent patterns
CN201840555U (en) * 2010-03-10 2011-05-25 谢建 Vessel stent being beneficial to being pressed and held
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Publication number Priority date Publication date Assignee Title
CN2523380Y (en) * 2002-01-19 2002-12-04 杨大智 Flexible engraved metal arteria coronaria enlarger
CN101808677A (en) * 2007-07-27 2010-08-18 波士顿科学希姆德公司 Goods with ceramic coated surfaces
WO2012102919A1 (en) * 2011-01-24 2012-08-02 Tufts Medical Center, Inc. Endovascular stent
CN102908216A (en) * 2012-10-30 2013-02-06 东南大学 Biodegradable medical human body cavity channel inner bracket and preparation method thereof
CN105496604A (en) * 2016-01-22 2016-04-20 山东省千佛山医院 Cardiac coronary artery stent

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CN105999394A (en) 2016-10-12

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