CN110996866B - 用于伤口增压疗法的装置 - Google Patents
用于伤口增压疗法的装置 Download PDFInfo
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- CN110996866B CN110996866B CN201880049893.5A CN201880049893A CN110996866B CN 110996866 B CN110996866 B CN 110996866B CN 201880049893 A CN201880049893 A CN 201880049893A CN 110996866 B CN110996866 B CN 110996866B
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- Prior art keywords
- pressure
- enclosed space
- wound
- fluid
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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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
-
- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
-
- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0203—Adhesive bandages or dressings with fluid retention members
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/75—Intermittent or pulsating suction
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/77—Suction-irrigation systems
- A61M1/772—Suction-irrigation systems operating alternately
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/80—Suction pumps
- A61M1/82—Membrane pumps, e.g. bulbs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
- A61M1/85—Drainage tubes; Aspiration tips with gas or fluid supply means, e.g. for supplying rinsing fluids or anticoagulants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/91—Suction aspects of the dressing
- A61M1/915—Constructional details of the pressure distribution manifold
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/91—Suction aspects of the dressing
- A61M1/918—Suction aspects of the dressing for multiple suction locations
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/92—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing with liquid supply means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/94—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing with gas supply means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
- A61M1/96—Suction control thereof
-
- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F2013/00361—Plasters
- A61F2013/00544—Plasters form or structure
- A61F2013/00646—Medication patches, e.g. transcutaneous
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
- A61M35/30—Gas therapy for therapeutic treatment of the skin
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Surgery (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/663,710 US10780201B2 (en) | 2017-07-29 | 2017-07-29 | Control apparatus and related methods for wound therapy delivery |
US15/663,709 US20190030226A1 (en) | 2017-07-29 | 2017-07-29 | Augmented pressure therapy for wounds |
US15/663,714 | 2017-07-29 | ||
US15/663,709 | 2017-07-29 | ||
US15/663,714 US11712373B2 (en) | 2017-07-29 | 2017-07-29 | Wound therapy apparatus with scar modulation properties and related methods |
US15/663,713 US10729826B2 (en) | 2017-07-29 | 2017-07-29 | Wound cover apparatus and related methods of use |
US15/663,708 | 2017-07-29 | ||
US15/663,708 US11559622B2 (en) | 2017-07-29 | 2017-07-29 | Deformation resistant wound therapy apparatus and related methods of use |
US15/663,710 | 2017-07-29 | ||
US15/663,713 | 2017-07-29 | ||
PCT/US2018/043955 WO2019027807A1 (en) | 2017-07-29 | 2018-07-26 | WOUND TREATMENT BY INCREASED PRESSURE |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110996866A CN110996866A (zh) | 2020-04-10 |
CN110996866B true CN110996866B (zh) | 2023-06-02 |
Family
ID=63165548
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880049904.XA Active CN110958866B (zh) | 2017-07-29 | 2018-07-26 | 伤口覆盖装置及相关使用方法 |
CN201880049893.5A Active CN110996866B (zh) | 2017-07-29 | 2018-07-26 | 用于伤口增压疗法的装置 |
CN201880049890.1A Active CN111050711B (zh) | 2017-07-29 | 2018-07-26 | 抗变形的伤口治疗装置及相关使用方法 |
CN201880049874.2A Pending CN111343949A (zh) | 2017-07-29 | 2018-07-26 | 具有瘢痕调节性能的伤口治疗装置及相关方法 |
CN201880049910.5A Active CN110944608B (zh) | 2017-07-29 | 2018-07-26 | 伤口治疗递送的控制装置和相关使用方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880049904.XA Active CN110958866B (zh) | 2017-07-29 | 2018-07-26 | 伤口覆盖装置及相关使用方法 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880049890.1A Active CN111050711B (zh) | 2017-07-29 | 2018-07-26 | 抗变形的伤口治疗装置及相关使用方法 |
CN201880049874.2A Pending CN111343949A (zh) | 2017-07-29 | 2018-07-26 | 具有瘢痕调节性能的伤口治疗装置及相关方法 |
CN201880049910.5A Active CN110944608B (zh) | 2017-07-29 | 2018-07-26 | 伤口治疗递送的控制装置和相关使用方法 |
Country Status (2)
Country | Link |
---|---|
CN (5) | CN110958866B (zh) |
WO (5) | WO2019027809A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11712373B2 (en) | 2017-07-29 | 2023-08-01 | Edward D. Lin | Wound therapy apparatus with scar modulation properties and related methods |
US11559622B2 (en) | 2017-07-29 | 2023-01-24 | Edward D. Lin | Deformation resistant wound therapy apparatus and related methods of use |
US10780201B2 (en) | 2017-07-29 | 2020-09-22 | Edward D. Lin | Control apparatus and related methods for wound therapy delivery |
US10729826B2 (en) | 2017-07-29 | 2020-08-04 | Edward D. Lin | Wound cover apparatus and related methods of use |
US12036353B2 (en) | 2017-07-29 | 2024-07-16 | Edward D. Lin | Apparatus and methods for pressure management within a wound chamber |
US20190351095A1 (en) * | 2018-05-21 | 2019-11-21 | Milliken & Company | Wound care device having fluid transfer and adhesive properties |
US20190351094A1 (en) * | 2018-05-21 | 2019-11-21 | Milliken & Company | Wound care device having fluid transfer and adhesive properties |
GB201917732D0 (en) * | 2019-12-04 | 2020-01-15 | Medtrade Products Ltd | Absorbent pads for wound dressings |
US11627970B2 (en) * | 2019-12-20 | 2023-04-18 | Merit Medical Systems, Inc. | Inflatable surgical compression device and related systems and methods |
ES1248484Y (es) * | 2020-05-06 | 2020-09-16 | Servicio Cantabro De Salud | Aposito para terapias de presion negativa |
CN112656563B (zh) * | 2020-12-28 | 2022-07-01 | 吉林大学 | 一种用于新生儿脐部护理的永磁护脐带 |
CN113520720B (zh) * | 2021-07-15 | 2022-09-30 | 上海美宝生命科技有限公司 | 一种封闭式负压引流敷料系统 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102083478A (zh) * | 2008-05-21 | 2011-06-01 | 莫利斯·托帕斯 | 伤口愈合装置 |
Family Cites Families (38)
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US2280915A (en) * | 1941-04-03 | 1942-04-28 | John H Johnson | Device for irrigating and treating wounds |
US7198046B1 (en) * | 1991-11-14 | 2007-04-03 | Wake Forest University Health Sciences | Wound treatment employing reduced pressure |
US5622725A (en) * | 1992-03-20 | 1997-04-22 | Alcide Corporation | Wound disinfection and repair |
US5522794A (en) * | 1994-06-16 | 1996-06-04 | Hercules Incorporated | Method of treating human wounds |
US6458109B1 (en) * | 1998-08-07 | 2002-10-01 | Hill-Rom Services, Inc. | Wound treatment apparatus |
US7842306B2 (en) * | 2003-08-14 | 2010-11-30 | Milliken & Company | Wound care device having fluid transfer properties |
GB0325120D0 (en) * | 2003-10-28 | 2003-12-03 | Smith & Nephew | Apparatus with actives |
GB0325129D0 (en) * | 2003-10-28 | 2003-12-03 | Smith & Nephew | Apparatus in situ |
GB0508529D0 (en) * | 2005-04-27 | 2005-06-01 | Smith & Nephew | Sai with microstress |
US10765785B2 (en) * | 2004-07-19 | 2020-09-08 | Thermotek, Inc. | Wound care and infusion method and system utilizing a therapeutic agent |
US7161056B2 (en) * | 2005-01-28 | 2007-01-09 | Ossur Hf | Wound dressing and method for manufacturing the same |
EP2010245B1 (en) * | 2005-11-21 | 2015-10-14 | Joshua David Smith | Wound care system |
KR20090061022A (ko) * | 2006-08-30 | 2009-06-15 | 사우쓰이스턴 메디칼 테크놀로지스, 엘엘씨 | 대기압에서 변경된 압력으로 상처를 치료하는 방법, 조성물및 기구 |
US8357130B2 (en) * | 2006-11-21 | 2013-01-22 | Joshua David Smith | Wound care apparatus |
ATE539721T1 (de) * | 2006-11-30 | 2012-01-15 | Medela Holding Ag | Vorrichtung zur wundbehandlung |
US8377016B2 (en) * | 2007-01-10 | 2013-02-19 | Wake Forest University Health Sciences | Apparatus and method for wound treatment employing periodic sub-atmospheric pressure |
SE531259C2 (sv) * | 2007-06-27 | 2009-02-03 | Moelnlycke Health Care Ab | Anordning för behandling av sår med reducerat tryck |
US8152785B2 (en) * | 2008-03-13 | 2012-04-10 | Tyco Healthcare Group Lp | Vacuum port for vacuum wound therapy |
CN101969902B (zh) * | 2009-04-24 | 2013-02-13 | 爱乐康株式会社 | 伤口处理用品及其制造方法 |
GB201108229D0 (en) * | 2011-05-17 | 2011-06-29 | Smith & Nephew | Tissue healing |
US8821419B1 (en) * | 2011-05-27 | 2014-09-02 | Allen L. Van Beek | Flexible interface external micro vacuum chamber tissue expander |
KR20140044906A (ko) * | 2011-07-14 | 2014-04-15 | 스미쓰 앤드 네퓨 피엘씨 | 상처 드레싱 및 치료 방법 |
GB2504872B (en) * | 2011-11-01 | 2015-07-01 | Brightwake Ltd | Wound dressings, and yarn useful therein |
US9393354B2 (en) * | 2011-11-01 | 2016-07-19 | J&M Shuler Medical, Inc. | Mechanical wound therapy for sub-atmospheric wound care system |
EP2626049B1 (de) * | 2012-02-11 | 2018-07-25 | Paul Hartmann AG | Wundtherapievorrichtung |
WO2013123005A1 (en) * | 2012-02-13 | 2013-08-22 | Integrated Healing Technologies | Wound dressing apparatus |
US9035122B2 (en) * | 2012-03-05 | 2015-05-19 | Polyremedy, Inc. | Wound dressing inhibiting lateral diffusion of absorbed exudate |
CN108186200B (zh) * | 2012-08-01 | 2021-08-10 | 史密夫及内修公开有限公司 | 伤口敷料 |
WO2014116783A1 (en) * | 2013-01-24 | 2014-07-31 | The Cleveland Clinic Foundation | Wound cover apparatus and method |
CN103071197A (zh) * | 2013-01-29 | 2013-05-01 | 绍兴福清卫生用品有限公司 | 一种可冲洗伤口的负压伤口敷料及其使用方法 |
AU2014266943B2 (en) * | 2013-05-10 | 2018-03-01 | Smith & Nephew Plc | Fluidic connector for irrigation and aspiration of wounds |
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US10610414B2 (en) * | 2014-06-18 | 2020-04-07 | Smith & Nephew Plc | Wound dressing and method of treatment |
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EP2995324A1 (en) * | 2014-09-11 | 2016-03-16 | Mölnlycke Health Care AB | Medical dressing |
CN204723468U (zh) * | 2015-06-23 | 2015-10-28 | 秦承雪 | 一种用于伤口清创、给药给氧的皮肤创伤治疗系统 |
CN105369476B (zh) * | 2015-10-09 | 2017-12-22 | 东华大学 | 一种具有定向导水功能的非织造复合材料及其制备方法 |
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2018
- 2018-07-26 WO PCT/US2018/043959 patent/WO2019027809A1/en active Application Filing
- 2018-07-26 CN CN201880049904.XA patent/CN110958866B/zh active Active
- 2018-07-26 CN CN201880049893.5A patent/CN110996866B/zh active Active
- 2018-07-26 WO PCT/US2018/043955 patent/WO2019027807A1/en active Application Filing
- 2018-07-26 WO PCT/US2018/043957 patent/WO2019027808A1/en active Application Filing
- 2018-07-26 CN CN201880049890.1A patent/CN111050711B/zh active Active
- 2018-07-26 WO PCT/US2018/043953 patent/WO2019027806A1/en active Application Filing
- 2018-07-26 CN CN201880049874.2A patent/CN111343949A/zh active Pending
- 2018-07-26 CN CN201880049910.5A patent/CN110944608B/zh active Active
- 2018-07-26 WO PCT/US2018/043962 patent/WO2019027810A1/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102083478A (zh) * | 2008-05-21 | 2011-06-01 | 莫利斯·托帕斯 | 伤口愈合装置 |
Also Published As
Publication number | Publication date |
---|---|
CN111343949A (zh) | 2020-06-26 |
WO2019027808A1 (en) | 2019-02-07 |
CN110958866B (zh) | 2022-07-19 |
CN111050711A (zh) | 2020-04-21 |
CN110996866A (zh) | 2020-04-10 |
WO2019027810A1 (en) | 2019-02-07 |
CN111050711B (zh) | 2022-05-27 |
CN110944608A (zh) | 2020-03-31 |
CN110958866A (zh) | 2020-04-03 |
WO2019027809A1 (en) | 2019-02-07 |
WO2019027807A1 (en) | 2019-02-07 |
CN110944608B (zh) | 2022-07-26 |
WO2019027806A1 (en) | 2019-02-07 |
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Effective date of registration: 20240506 Address after: Florida, USA Patentee after: Lv Meichang Country or region after: U.S.A. Address before: Florida, USA Patentee before: Lin Zhenglun Country or region before: U.S.A. |
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Effective date of registration: 20240621 Address after: Florida, USA Patentee after: Lin Weihua Country or region after: U.S.A. Address before: Florida, USA Patentee before: Lv Meichang Country or region before: U.S.A. |
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