JP6005729B2 - 医療用バルーン、医療用バルーンを備える医療装置およびバルーンを調製する方法 - Google Patents
医療用バルーン、医療用バルーンを備える医療装置およびバルーンを調製する方法 Download PDFInfo
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- JP6005729B2 JP6005729B2 JP2014508601A JP2014508601A JP6005729B2 JP 6005729 B2 JP6005729 B2 JP 6005729B2 JP 2014508601 A JP2014508601 A JP 2014508601A JP 2014508601 A JP2014508601 A JP 2014508601A JP 6005729 B2 JP6005729 B2 JP 6005729B2
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- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/104—Balloon catheters used for angioplasty
-
- 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
- A61F2/958—Inflatable balloons for placing 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
-
- 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
- A61F2/958—Inflatable balloons for placing stents or stent-grafts
- A61F2002/9583—Means for holding the stent on the balloon, e.g. using protrusions, adhesives or an outer sleeve
-
- 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
- A61F2250/0067—Means for introducing or releasing pharmaceutical products into the body
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide tubes
- A61M2025/0681—Systems with catheter and outer tubing, e.g. sheath, sleeve or guide tube
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
- A61M2025/1004—Balloons with folds, e.g. folded or multifolded
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/105—Balloon catheters with special features or adapted for special applications having a balloon suitable for drug delivery, e.g. by using holes for delivery, drug coating or membranes
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1081—Balloon catheters with special features or adapted for special applications having sheaths or the like for covering the balloon but not forming a permanent part of the balloon, e.g. retractable, dissolvable or tearable sheaths
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M2025/1043—Balloon catheters with special features or adapted for special applications
- A61M2025/1086—Balloon catheters with special features or adapted for special applications having a special balloon surface topography, e.g. pores, protuberances, spikes or grooves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1051—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by folding
Description
a)第1組の平行な保護線状部を第1バルーン領域に付与し、第2組の平行な保護線状部を第2バルーン領域に付与することと、
b)第1治療薬を含有する第1組成物を、第1組の保護線状部の間に第1治療薬を配置するために、付与することと、
c)第2治療薬を含有する第2組成物を、第2組の保護線状部の間に第2治療薬を配置するために、付与することと、
d)溶液を蒸発させるために前記バルーンを乾燥させることと、
e)第1バルーン領域を第2バルーン領域とそれらの領域が重なり合うように対向させるために、バルーンを折り畳むこととを含む。前記折り畳み状態において、第1組の保護線状部は第2組の保護線状部に対して非平行であり、第1組の保護線状部の高さは乾燥した第1組成物の高さより大きく、第2組の保護線状部の高さは乾燥した第2組成物の高さより大きい。
Claims (10)
- 医療用バルーンであって、
前記バルーンの第1領域を第2領域と対向させる少なくとも1つの折り目を備えており、
第1領域上には第1組の保護表面が配置されており、前記第1組の保護表面の間には1層以上の第1治療薬の層が配置されており、
第2領域上には第2組の保護表面が配置されており、前記第2組の保護表面の間には、第1治療薬と同一、または第1治療薬と異なる1層以上の第2治療薬の層が配置されており、
前記第1組および第2組の保護表面は、バルーンが折り畳まれたときに、前記第1組の保護表面のうちの少なくとも1つの保護表面が、前記第2組の保護表面のうちの少なくとも1つの保護表面と接触させられるような位置に配置されており、さらに第1治療薬の層は隣接する保護表面の高さを超えない高さを有し、かつ、第2治療薬の層は隣接する保護表面の高さを超えない高さを有している、医療用バルーン。 - 前記第1組の保護表面同士は互いにほぼ同一の高さであり、かつ、前記第2組の保護表面同士は互いにほぼ同一の高さである、請求項1に記載の医療用バルーン。
- 前記保護表面のうちのいくつか、またはすべては、保護線状部である、請求項2に記載の医療用バルーン。
- 前記第1組の保護表面および第2組の保護表面は、各々、少なくとも2本の平行な保護線状部を備え、さらに第1領域を第2領域と対向させるように前記バルーンが折り畳まれたときに、前記第1組の保護表面の平行な保護線状部は、前記第2組の保護表面の平行な保護線状部に対して非平行である、請求項2に記載の医療用バルーン。
- 前記第1組の保護表面の平行な保護線状部は、前記第2組の保護表面の平行な保護線状部と、20°〜90°の角度で交差する、請求項4に記載の医療用バルーン。
- 前記角度は90°である、請求項5に記載の医療用バルーン。
- 前記保護表面は、67D〜70DのショアD硬度を有する、請求項1に記載の医療用バルーン。
- カテーテルと、
請求項4に記載の医療用バルーンと、を備える、医療装置。 - さらに後退可能なシースを備える、請求項8に記載の医療装置。
- 治療薬を標的部位に送達する際に使用するためのバルーンを調製する方法であって、
a)第1組の平行な保護線状部を第1バルーン領域に付与し、第2組の平行な保護線状部を第2バルーン領域に付与することと、
b)第1治療薬を含有する第1組成物を付与して、第1組の保護線状部の間に配置することと、
c)第2治療薬を含有する第2組成物を付与して、第2組の保護線状部の間に配置することと、
d)溶液を蒸発させるために前記バルーンを乾燥させることと、
e)第1バルーン領域を第2バルーン領域と、それらの領域が重なり合うように対向させるために、前記バルーンを折り畳むことと、
を含み、
折り畳み状態において、第1組の保護線状部は第2組の保護線状部に対して非平行であり、第1組の保護線状部の高さは乾燥した第1組成物の高さより大きく、第2組の保護線状部の高さは乾燥した第2組成物の高さより大きい、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161480678P | 2011-04-29 | 2011-04-29 | |
US61/480,678 | 2011-04-29 | ||
PCT/US2012/035466 WO2012149328A1 (en) | 2011-04-29 | 2012-04-27 | Protective surfaces for drug-coated medical devices |
Publications (2)
Publication Number | Publication Date |
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JP2014519867A JP2014519867A (ja) | 2014-08-21 |
JP6005729B2 true JP6005729B2 (ja) | 2016-10-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014508601A Expired - Fee Related JP6005729B2 (ja) | 2011-04-29 | 2012-04-27 | 医療用バルーン、医療用バルーンを備える医療装置およびバルーンを調製する方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9061127B2 (ja) |
EP (1) | EP2701788A1 (ja) |
JP (1) | JP6005729B2 (ja) |
WO (1) | WO2012149328A1 (ja) |
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-
2012
- 2012-04-27 JP JP2014508601A patent/JP6005729B2/ja not_active Expired - Fee Related
- 2012-04-27 WO PCT/US2012/035466 patent/WO2012149328A1/en active Application Filing
- 2012-04-27 US US13/458,291 patent/US9061127B2/en active Active
- 2012-04-27 EP EP12718872.0A patent/EP2701788A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
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EP2701788A1 (en) | 2014-03-05 |
US9061127B2 (en) | 2015-06-23 |
WO2012149328A1 (en) | 2012-11-01 |
US20120277843A1 (en) | 2012-11-01 |
JP2014519867A (ja) | 2014-08-21 |
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