ES277913Y - Valvula de corazon hecha de tejido natural - Google Patents
Valvula de corazon hecha de tejido naturalInfo
- Publication number
- ES277913Y ES277913Y ES1984277913U ES277913U ES277913Y ES 277913 Y ES277913 Y ES 277913Y ES 1984277913 U ES1984277913 U ES 1984277913U ES 277913 U ES277913 U ES 277913U ES 277913 Y ES277913 Y ES 277913Y
- Authority
- ES
- Spain
- Prior art keywords
- heart valve
- natural tissue
- valve made
- tissue
- natural
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- A61L27/36—Materials 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
- A61L27/3683—Materials 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 subjected to a specific treatment prior to implantation, e.g. decellularising, demineralising, grinding, cellular disruption/non-collagenous protein removal, anti-calcification, crosslinking, supercritical fluid extraction, enzyme treatment
-
- 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
- A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
- A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
- A61F2/2415—Manufacturing methods
-
- 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
- A61L27/36—Materials 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
- A61L27/3604—Materials 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 characterised by the human or animal origin of the biological material, e.g. hair, fascia, fish scales, silk, shellac, pericardium, pleura, renal tissue, amniotic membrane, parenchymal tissue, fetal tissue, muscle tissue, fat tissue, enamel
- A61L27/3625—Vascular tissue, e.g. heart valves
-
- 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
- A61L27/507—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials for artificial blood vessels
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Chemical & Material Sciences (AREA)
- Transplantation (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Dermatology (AREA)
- Vascular Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Botany (AREA)
- Molecular Biology (AREA)
- Heart & Thoracic Surgery (AREA)
- Manufacturing & Machinery (AREA)
- Urology & Nephrology (AREA)
- Zoology (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/295,427 US4350492A (en) | 1981-08-24 | 1981-08-24 | Method for preparing tissue heart valve |
Publications (2)
Publication Number | Publication Date |
---|---|
ES277913U ES277913U (es) | 1984-11-01 |
ES277913Y true ES277913Y (es) | 1985-05-01 |
Family
ID=23137674
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES515182A Granted ES515182A0 (es) | 1981-08-24 | 1982-08-23 | Metodo para fijar una valvula de corazon. |
ES522461A Expired ES8500047A1 (es) | 1981-08-24 | 1983-05-16 | Metodo para preparar una valvula aortica de corazon de cerdo para su implantacion en un ser humano. |
ES522460A Expired ES8500046A1 (es) | 1981-08-24 | 1983-05-16 | Metodo para mejorar las caracteristicas de circulacion de una valvula para corazon hecha de tejido natural. |
ES1984277913U Expired ES277913Y (es) | 1981-08-24 | 1984-03-05 | Valvula de corazon hecha de tejido natural |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES515182A Granted ES515182A0 (es) | 1981-08-24 | 1982-08-23 | Metodo para fijar una valvula de corazon. |
ES522461A Expired ES8500047A1 (es) | 1981-08-24 | 1983-05-16 | Metodo para preparar una valvula aortica de corazon de cerdo para su implantacion en un ser humano. |
ES522460A Expired ES8500046A1 (es) | 1981-08-24 | 1983-05-16 | Metodo para mejorar las caracteristicas de circulacion de una valvula para corazon hecha de tejido natural. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4350492A (es) |
EP (1) | EP0073624B1 (es) |
JP (1) | JPS5841552A (es) |
AU (1) | AU556582B2 (es) |
BR (1) | BR8204925A (es) |
CA (1) | CA1226403A (es) |
DE (1) | DE3275811D1 (es) |
ES (4) | ES515182A0 (es) |
MX (1) | MX161304A (es) |
ZA (1) | ZA826122B (es) |
Families Citing this family (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4443895A (en) * | 1981-06-22 | 1984-04-24 | American Hospital Supply Corporation | Low-pressure fixation of valvular tissue intended for implantation |
IT1159433B (it) * | 1983-07-25 | 1987-02-25 | Sorin Biomedica Spa | Procedimento ed apparecchiatura per la fabbricazione di lembi valvolari per protesi valvolari cardiache e protesi valvolare cardiaca provvista di tali lembi |
AU592009B2 (en) * | 1986-07-17 | 1989-12-21 | Vaso Products Australia Pty. Limited | Prosthetic venous valve |
WO1988000459A1 (en) * | 1986-07-17 | 1988-01-28 | Quotidian No. 100 Pty. Limited | Prosthetic venous valve |
US4851001A (en) * | 1987-09-17 | 1989-07-25 | Taheri Syde A | Prosthetic valve for a blood vein and an associated method of implantation of the valve |
JP3127378B2 (ja) * | 1989-05-31 | 2001-01-22 | バクスター インターナショナル インコーポレーテッド | 生物学的弁補綴 |
US5352240A (en) * | 1989-05-31 | 1994-10-04 | Promedica International, Inc. | Human heart valve replacement with porcine pulmonary valve |
US5609626A (en) * | 1989-05-31 | 1997-03-11 | Baxter International Inc. | Stent devices and support/restrictor assemblies for use in conjunction with prosthetic vascular grafts |
US5139515A (en) * | 1990-08-15 | 1992-08-18 | Francis Robicsek | Ascending aortic prosthesis |
US5197979A (en) * | 1990-09-07 | 1993-03-30 | Baxter International Inc. | Stentless heart valve and holder |
ES2028611A6 (es) * | 1991-02-07 | 1992-07-01 | Garcia Gonzalez Moro Jose Beni | Valvula cardiaca artificial. |
CA2115158C (en) * | 1991-08-29 | 1999-11-02 | Grant W. Christie | Natural tissue heart valve fixation |
US5449384A (en) * | 1992-09-28 | 1995-09-12 | Medtronic, Inc. | Dynamic annulus heart valve employing preserved porcine valve leaflets |
US5824060A (en) * | 1993-09-29 | 1998-10-20 | Medtronic, Inc. | Natural tissue heart valve fixation |
US5931969A (en) | 1994-07-29 | 1999-08-03 | Baxter International Inc. | Methods and apparatuses for treating biological tissue to mitigate calcification |
WO1996004028A1 (en) | 1994-07-29 | 1996-02-15 | Baxter International Inc. | Methods for treating implantable biological tissues to mitigate the calcification thereof and bioprosthetic articles treated by such methods |
USRE40570E1 (en) | 1994-07-29 | 2008-11-11 | Edwards Lifesciences Corporation | Apparatuses and methods for treating biological tissue to mitigate calcification |
US5549666A (en) * | 1994-09-02 | 1996-08-27 | Baxter International Inc. | Natural tissue valve prostheses having variably complaint leaflets |
US5830239A (en) * | 1995-11-15 | 1998-11-03 | Medtronic, Inc. | Natural tissue heart valve fixation apparatus and method |
US5855602A (en) * | 1996-09-09 | 1999-01-05 | Shelhigh, Inc. | Heart valve prosthesis |
US5861028A (en) * | 1996-09-09 | 1999-01-19 | Shelhigh Inc | Natural tissue heart valve and stent prosthesis and method for making the same |
AU2345997A (en) * | 1996-04-08 | 1997-10-29 | Medtronic, Inc. | Method of fixing a physiologic mitral valve bioprosthesis |
EP0808614B1 (en) * | 1996-05-23 | 2003-02-26 | Samsung Electronics Co., Ltd. | Flexible self-expandable stent and method for making the same |
US6001126A (en) | 1997-12-24 | 1999-12-14 | Baxter International Inc. | Stentless bioprosthetic heart valve with coronary protuberances and related methods for surgical repair of defective heart valves |
US6027530A (en) * | 1997-12-24 | 2000-02-22 | Baxter International Inc. | System, apparatus and method for chemical fixation of stentless cardiac valvular bioprostheses |
US6352554B2 (en) | 1998-05-08 | 2002-03-05 | Sulzer Vascutek Limited | Prosthetic tubular aortic conduit and method for manufacturing the same |
US6254564B1 (en) | 1998-09-10 | 2001-07-03 | Percardia, Inc. | Left ventricular conduit with blood vessel graft |
US6214054B1 (en) | 1998-09-21 | 2001-04-10 | Edwards Lifesciences Corporation | Method for fixation of biological tissues having mitigated propensity for post-implantation calcification and thrombosis and bioprosthetic devices prepared thereby |
US6110201A (en) * | 1999-02-18 | 2000-08-29 | Venpro | Bifurcated biological pulmonary valved conduit |
CA2381787A1 (en) * | 1999-09-10 | 2001-03-22 | Patricia Ellen Thorpe | Endovascular treatment for chronic venous insufficiency |
US20030208261A1 (en) * | 2000-03-03 | 2003-11-06 | Thorpe Patricia E. | Bulbous valve and stent for treating vascular reflux |
US6368348B1 (en) | 2000-05-15 | 2002-04-09 | Shlomo Gabbay | Annuloplasty prosthesis for supporting an annulus of a heart valve |
US6419695B1 (en) | 2000-05-22 | 2002-07-16 | Shlomo Gabbay | Cardiac prosthesis for helping improve operation of a heart valve |
US6869444B2 (en) * | 2000-05-22 | 2005-03-22 | Shlomo Gabbay | Low invasive implantable cardiac prosthesis and method for helping improve operation of a heart valve |
FR2826863B1 (fr) * | 2001-07-04 | 2003-09-26 | Jacques Seguin | Ensemble permettant la mise en place d'une valve prothetique dans un conduit corporel |
US6878168B2 (en) | 2002-01-03 | 2005-04-12 | Edwards Lifesciences Corporation | Treatment of bioprosthetic tissues to mitigate post implantation calcification |
US8308797B2 (en) | 2002-01-04 | 2012-11-13 | Colibri Heart Valve, LLC | Percutaneously implantable replacement heart valve device and method of making same |
US20040193259A1 (en) * | 2003-03-25 | 2004-09-30 | Shlomo Gabbay | Sizing apparatus for cardiac prostheses and method of using same |
US7510573B2 (en) * | 2003-03-25 | 2009-03-31 | Shlomo Gabbay | Sizing apparatus |
US7160322B2 (en) * | 2003-08-13 | 2007-01-09 | Shlomo Gabbay | Implantable cardiac prosthesis for mitigating prolapse of a heart valve |
DE102005003632A1 (de) | 2005-01-20 | 2006-08-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Katheter für die transvaskuläre Implantation von Herzklappenprothesen |
US7579381B2 (en) * | 2005-03-25 | 2009-08-25 | Edwards Lifesciences Corporation | Treatment of bioprosthetic tissues to mitigate post implantation calcification |
US7648527B2 (en) | 2006-03-01 | 2010-01-19 | Cook Incorporated | Methods of reducing retrograde flow |
CN101626682B (zh) | 2006-10-27 | 2014-04-16 | 爱德华兹生命科学公司 | 用于外科植入的生物组织 |
DE102007012200A1 (de) * | 2007-03-14 | 2008-09-18 | Audi Ag | Verfahren zur Bestimmung der Größe eines Lecks |
CN101641062A (zh) * | 2007-03-22 | 2010-02-03 | 卡拉格股份公司 | 具有管瓣膜的支架 |
US7896915B2 (en) | 2007-04-13 | 2011-03-01 | Jenavalve Technology, Inc. | Medical device for treating a heart valve insufficiency |
US9101691B2 (en) | 2007-06-11 | 2015-08-11 | Edwards Lifesciences Corporation | Methods for pre-stressing and capping bioprosthetic tissue |
WO2009052207A2 (en) | 2007-10-17 | 2009-04-23 | Hancock Jaffe Laboratories | Biological valve for venous valve insufficiency |
US8357387B2 (en) | 2007-12-21 | 2013-01-22 | Edwards Lifesciences Corporation | Capping bioprosthetic tissue to reduce calcification |
US9044318B2 (en) | 2008-02-26 | 2015-06-02 | Jenavalve Technology Gmbh | Stent for the positioning and anchoring of a valvular prosthesis |
WO2011104269A1 (en) | 2008-02-26 | 2011-09-01 | Jenavalve Technology Inc. | Stent for the positioning and anchoring of a valvular prosthesis in an implantation site in the heart of a patient |
US8361144B2 (en) | 2010-03-01 | 2013-01-29 | Colibri Heart Valve Llc | Percutaneously deliverable heart valve and methods associated therewith |
NZ602066A (en) | 2010-03-23 | 2013-09-27 | Edwards Lifesciences Corp | Methods of conditioning sheet bioprosthetic tissue |
EP2552356B1 (en) | 2010-03-26 | 2019-03-13 | Thubrikar Aortic Valve Inc. | Valve component, frame component and prosthetic valve device including the same for implantation in a body lumen |
AU2011257298B2 (en) | 2010-05-25 | 2014-07-31 | Jenavalve Technology Inc. | Prosthetic heart valve and transcatheter delivered endoprosthesis comprising a prosthetic heart valve and a stent |
US8906601B2 (en) | 2010-06-17 | 2014-12-09 | Edwardss Lifesciences Corporation | Methods for stabilizing a bioprosthetic tissue by chemical modification of antigenic carbohydrates |
US9119738B2 (en) | 2010-06-28 | 2015-09-01 | Colibri Heart Valve Llc | Method and apparatus for the endoluminal delivery of intravascular devices |
US9005279B2 (en) | 2010-11-12 | 2015-04-14 | Shlomo Gabbay | Beating heart buttress and implantation method to prevent prolapse of a heart valve |
US9351829B2 (en) | 2010-11-17 | 2016-05-31 | Edwards Lifesciences Corporation | Double cross-linkage process to enhance post-implantation bioprosthetic tissue durability |
CN103391756B (zh) | 2010-12-14 | 2016-06-01 | 科利柏心脏瓣膜有限责任公司 | 包括具有整合瓣叶的折叠膜尖瓣的可经皮输送的心脏瓣膜 |
US9358107B2 (en) | 2011-06-30 | 2016-06-07 | Edwards Lifesciences Corporation | Systems, dies, and methods for processing pericardial tissue |
EP2842517A1 (en) * | 2011-12-29 | 2015-03-04 | Sorin Group Italia S.r.l. | A kit for implanting prosthetic vascular conduits |
US10940167B2 (en) | 2012-02-10 | 2021-03-09 | Cvdevices, Llc | Methods and uses of biological tissues for various stent and other medical applications |
US10238771B2 (en) | 2012-11-08 | 2019-03-26 | Edwards Lifesciences Corporation | Methods for treating bioprosthetic tissue using a nucleophile/electrophile in a catalytic system |
US20140228937A1 (en) | 2013-02-11 | 2014-08-14 | Joshua Krieger | Expandable Support Frame and Medical Device |
WO2015028209A1 (en) | 2013-08-30 | 2015-03-05 | Jenavalve Technology Gmbh | Radially collapsible frame for a prosthetic valve and method for manufacturing such a frame |
US9615922B2 (en) | 2013-09-30 | 2017-04-11 | Edwards Lifesciences Corporation | Method and apparatus for preparing a contoured biological tissue |
US10959839B2 (en) | 2013-10-08 | 2021-03-30 | Edwards Lifesciences Corporation | Method for directing cellular migration patterns on a biological tissue |
EP3288495B1 (en) | 2015-05-01 | 2019-09-25 | JenaValve Technology, Inc. | Device with reduced pacemaker rate in heart valve replacement |
WO2017195125A1 (en) | 2016-05-13 | 2017-11-16 | Jenavalve Technology, Inc. | Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath and loading system |
US11197754B2 (en) | 2017-01-27 | 2021-12-14 | Jenavalve Technology, Inc. | Heart valve mimicry |
US11395726B2 (en) | 2017-09-11 | 2022-07-26 | Incubar Llc | Conduit vascular implant sealing device for reducing endoleaks |
EP3852683B1 (en) | 2018-11-01 | 2024-05-29 | Edwards Lifesciences Corporation | Transcatheter pulmonic regenerative valve |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3570014A (en) * | 1968-09-16 | 1971-03-16 | Warren D Hancock | Stent for heart valve |
US3571815A (en) * | 1968-09-19 | 1971-03-23 | John V Somyk | Suture ring for heart valve |
US3755823A (en) * | 1971-04-23 | 1973-09-04 | Hancock Laboratories Inc | Flexible stent for heart valve |
US3898701A (en) * | 1974-01-17 | 1975-08-12 | Russa Joseph | Implantable heart valve |
US3966401A (en) * | 1974-07-01 | 1976-06-29 | Hancock Laboratories Incorporated | Preparing natural tissue for implantation so as to provide improved flexibility |
US4050893A (en) * | 1974-07-22 | 1977-09-27 | Hancock Laboratories, Inc. | Arrangement for preparing natural tissue for implantation |
PH12488A (en) * | 1976-03-10 | 1979-03-23 | Hancock Laboratories Inc | Arrangement for preparing natural tissue for implantation |
US4247292A (en) * | 1979-06-06 | 1981-01-27 | Angell William W | Natural tissue heart valve fixation process |
US4211325A (en) * | 1979-06-07 | 1980-07-08 | Hancock Laboratories, Inc. | Heart valve holder |
-
1981
- 1981-08-24 US US06/295,427 patent/US4350492A/en not_active Expired - Lifetime
-
1982
- 1982-08-20 CA CA000409882A patent/CA1226403A/en not_active Expired
- 1982-08-23 ZA ZA826122A patent/ZA826122B/xx unknown
- 1982-08-23 AU AU87504/82A patent/AU556582B2/en not_active Expired
- 1982-08-23 DE DE8282304435T patent/DE3275811D1/de not_active Expired
- 1982-08-23 EP EP82304435A patent/EP0073624B1/en not_active Expired
- 1982-08-23 BR BR8204925A patent/BR8204925A/pt not_active IP Right Cessation
- 1982-08-23 ES ES515182A patent/ES515182A0/es active Granted
- 1982-08-23 JP JP57144888A patent/JPS5841552A/ja active Granted
- 1982-08-24 MX MX194120A patent/MX161304A/es unknown
-
1983
- 1983-05-16 ES ES522461A patent/ES8500047A1/es not_active Expired
- 1983-05-16 ES ES522460A patent/ES8500046A1/es not_active Expired
-
1984
- 1984-03-05 ES ES1984277913U patent/ES277913Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU8750482A (en) | 1983-03-03 |
JPH0451177B2 (es) | 1992-08-18 |
US4350492A (en) | 1982-09-21 |
MX161304A (es) | 1990-09-06 |
AU556582B2 (en) | 1986-11-13 |
ES277913U (es) | 1984-11-01 |
EP0073624A1 (en) | 1983-03-09 |
EP0073624B1 (en) | 1987-03-25 |
BR8204925A (pt) | 1983-08-02 |
ES522461A0 (es) | 1984-10-01 |
ES8401844A1 (es) | 1984-01-01 |
ZA826122B (en) | 1984-04-25 |
CA1226403A (en) | 1987-09-08 |
ES8500047A1 (es) | 1984-10-01 |
JPS5841552A (ja) | 1983-03-10 |
ES522460A0 (es) | 1984-10-01 |
DE3275811D1 (en) | 1987-04-30 |
ES515182A0 (es) | 1984-01-01 |
ES8500046A1 (es) | 1984-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 20130704 |