JP2023088887A - インプラント - Google Patents
インプラント Download PDFInfo
- Publication number
- JP2023088887A JP2023088887A JP2022199371A JP2022199371A JP2023088887A JP 2023088887 A JP2023088887 A JP 2023088887A JP 2022199371 A JP2022199371 A JP 2022199371A JP 2022199371 A JP2022199371 A JP 2022199371A JP 2023088887 A JP2023088887 A JP 2023088887A
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- JP
- Japan
- Prior art keywords
- implant
- wire
- loop
- wires
- mesh
- 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.)
- Pending
Links
- 239000007943 implant Substances 0.000 title claims abstract description 47
- 210000001635 urinary tract Anatomy 0.000 claims abstract description 8
- 210000003708 urethra Anatomy 0.000 claims description 11
- 230000000302 ischemic effect Effects 0.000 claims description 4
- 238000002788 crimping Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims 1
- 241001582888 Lobus Species 0.000 abstract 1
- 210000001519 tissue Anatomy 0.000 description 16
- 238000000034 method Methods 0.000 description 9
- 230000008961 swelling Effects 0.000 description 4
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 3
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 3
- 230000007850 degeneration Effects 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 2
- 210000002307 prostate Anatomy 0.000 description 2
- 239000012781 shape memory material Substances 0.000 description 2
- 206010071445 Bladder outlet obstruction Diseases 0.000 description 1
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 208000003800 Urinary Bladder Neck Obstruction Diseases 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000030833 cell death Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 230000000472 traumatic effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
-
- 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
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
-
- 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
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B2017/32096—Incision instruments for slowly cutting through tissue, e.g. stent like temporary implants having sharp edges
-
- 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
- A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
- A61F2002/047—Urethrae
-
- 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
- A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
- A61F2002/9528—Instruments specially adapted for placement or removal of stents or stent-grafts for retrieval of stents
-
- 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
- A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
- A61F2250/0059—Additional features; Implant or prostheses properties not otherwise provided for temporary
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Cardiology (AREA)
- Pulmonology (AREA)
- Gastroenterology & Hepatology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Reproductive Health (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
Claims (8)
- ワイヤ構造を介して中葉の組織に局所的な虚血性圧力を加えることによる人の尿路の治療のためのインプラント(10)、特に除去可能なインプラント(10)であって、折りたたまれた状態で遠位端部から尿道に挿入可能であり、尿道において組織を治療するためのワイヤ構造に広がるインプラント(10)において、前記ワイヤ構造が、ループに拡張可能なループワイヤ(11)を含み、前記ループにおいて、少なくとも2つのメッシュワイヤ(12)が緊張可能であり、前記ワイヤ構造が、前記中葉の周囲に巻き付けられるように適合されていることを特徴とする、インプラント(10)。
- 複数のメッシュワイヤ(12)を前記ループ内で緊張させることができ、前記メッシュワイヤ(12)が、互いに平行、および、互いに横断する方向(特に垂直)の少なくとも一方に整列されていることを特徴とする、請求項1に記載のインプラント(10)。
- 前記メッシュワイヤ(12)および前記ループワイヤ(11)の一方の端部が、前記ワイヤ構造に固定して取り付けられており、別の端部が、前記インプラント(10)の近位端部に緩くかつ緊張可能にガイドされ、そこでハンドリング装置(16)に接続、特に取外し可能に接続されていることを特徴とする、請求項1または請求項2に記載のインプラント(10)。
- 前記ハンドリング装置(16)が、シャフト、ワイヤまたは糸であることを特徴とする、請求項3に記載のインプラント(10)。
- 前記ループワイヤ(11)および前記メッシュワイヤ(12)の長さが、前記組織に圧力を加えかつ前記組織を解放するために可変であることを特徴とする、請求項1から請求項4のいずれか1項に記載のインプラント(10)。
- 1つまたは複数の接続ばね(15)が、少なくとも部分的に前記ループワイヤ(11)に引っ張られ、前記メッシュワイヤ(12)が、位置を固定するために前記接続ばね(15)に通されていることを特徴とする、請求項1から請求項5のいずれか1項に記載のインプラント(10)。
- 前記ループワイヤ(11)が、接続ばね(15)として形成されていることを特徴とする、請求項1から請求項6のいずれか1項に記載のインプラント(10)。
- 全てのワイヤ(11,12)が、前記インプラント(10)の近位端部(14)、好ましくはクリンピングポイントにおいてまとめられ、緩いワイヤ(11,12)をそこで固定することができるまたは尿道を通じて外方へ案内することができることを特徴とする、請求項1から請求項7のいずれか1項に記載のインプラント(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163289842P | 2021-12-15 | 2021-12-15 | |
US63/289,842 | 2021-12-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023088887A true JP2023088887A (ja) | 2023-06-27 |
Family
ID=84361316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022199371A Pending JP2023088887A (ja) | 2021-12-15 | 2022-12-14 | インプラント |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230181302A1 (ja) |
EP (1) | EP4197462A1 (ja) |
JP (1) | JP2023088887A (ja) |
CN (1) | CN116262077A (ja) |
DE (1) | DE102021133393A1 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5269802A (en) * | 1991-09-10 | 1993-12-14 | Garber Bruce B | Prostatic stent |
US20070191816A1 (en) | 2006-02-13 | 2007-08-16 | Boston Scientific Scimed, Inc. | Radio frequency induced drug elution |
WO2014200764A1 (en) | 2013-06-12 | 2014-12-18 | The United States Of America, As Represented By The Secretary, Department Of Health & Human Services | Encircling implant delivery systems and methods |
MX2016008643A (es) * | 2013-12-30 | 2016-12-12 | Medi-Tate Ltd | Implante de incision para la uretra prostatica. |
DK3328317T3 (da) | 2015-07-29 | 2022-12-19 | Butterfly Medical Ltd | Tilbagetrækning og/eller understøttelse af periurethralt væv |
WO2019023633A1 (en) | 2017-07-28 | 2019-01-31 | Zenflow, Inc. | SYSTEMS, DEVICES AND METHODS FOR INCREASING THE DIAMETER OF THE PROSTATIC RAMP |
KR20220079927A (ko) * | 2019-10-09 | 2022-06-14 | 프로데온 메디칼 코포레이션 | 양성 전립선 비대증 및 관련 하부 요로 증상의 치료를 위한 전달 시스템 및 장치 |
-
2021
- 2021-12-16 DE DE102021133393.8A patent/DE102021133393A1/de active Pending
-
2022
- 2022-11-24 EP EP22209362.7A patent/EP4197462A1/en active Pending
- 2022-12-07 US US18/076,775 patent/US20230181302A1/en active Pending
- 2022-12-12 CN CN202211588447.6A patent/CN116262077A/zh active Pending
- 2022-12-14 JP JP2022199371A patent/JP2023088887A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE102021133393A1 (de) | 2023-06-15 |
CN116262077A (zh) | 2023-06-16 |
US20230181302A1 (en) | 2023-06-15 |
EP4197462A1 (en) | 2023-06-21 |
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