JP7001631B2 - 生体内に物質を送達するための医療用器具 - Google Patents
生体内に物質を送達するための医療用器具 Download PDFInfo
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- JP7001631B2 JP7001631B2 JP2019055811A JP2019055811A JP7001631B2 JP 7001631 B2 JP7001631 B2 JP 7001631B2 JP 2019055811 A JP2019055811 A JP 2019055811A JP 2019055811 A JP2019055811 A JP 2019055811A JP 7001631 B2 JP7001631 B2 JP 7001631B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
- A61B10/0266—Pointed or sharp biopsy instruments means for severing sample
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
-
- 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
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00082—Balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
- A61B1/2676—Bronchoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3401—Puncturing needles for the peridural or subarachnoid space or the plexus, e.g. for anaesthesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3417—Details of tips or shafts, e.g. grooves, expandable, bendable; Multiple coaxial sliding cannulas, e.g. for dilating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/04—Endoscopic instruments
- A61B2010/045—Needles
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
- A61M2025/0079—Separate user-activated means, e.g. guidewires, guide tubes, balloon catheters or sheaths, for sealing off an orifice, e.g. a lumen or side holes, of a catheter
-
- 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
- A61M25/09—Guide wires
- A61M2025/09008—Guide wires having a balloon
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Child & Adolescent Psychology (AREA)
- Surgical Instruments (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (7)
- 医療用器具であって、
生体を穿刺点で穿孔して前記生体の内部に挿入される針と、
前記針の内側に移動可能に配置され、物質源と流体連通する管状部材と、
前記管状部材の遠位端に接続され、前記針の遠位端を越えて遠位方向に延在することが可能な拡張可能な部材であって、前記管状部材の遠位端が前記針の遠位端又は前記針の遠位端を越えて遠位方向に移動して、前記拡張可能な部材の少なくとも一部分が前記針の遠位端を越えたときに、送達開口部を画定するように拡張し、前記管状部材の遠位端が前記針の近位方向に移動して前記針の遠位端内に引き込まれて、前記拡張可能な部材の前記少なくとも一部分が前記針の遠位端内に引き込まれたときに、前記針の中に折り畳まれるように構成された複数の指部と、前記管状部材から物質を受け取り、前記物質源から前記拡張可能な部材の近位端を通して物質を送達するように構成された近位端と、を有する前記拡張可能な部材と、
前記拡張可能な部材の一部分を覆う遮断部材と、を備え、
前記遮断部材が、前記拡張可能な部材の近位端を通過する前記物質が前記送達開口部を通って送達され、前記物質が干渉することなく遠位方向に前記管状部材の外に流れ、前記物質が前記拡張可能な部材を越えて近位方向に流れるのを防ぐように前記拡張可能な部材の近位部分の上に配置されている可撓性スリーブであること、
を特徴とする医療用器具。 - 請求項1に記載の医療用器具であって、
前記遮断部材が、前記拡張可能な部材の前記指部の間の間隙を通じて、前記物質が排出されることを遮断するように構成されていること、
を特徴とする医療用器具。 - 請求項1又は2に記載の医療用器具であって、
前記遮断部材が、可撓性であり、前記指部が拡張する及び折り畳まれる際に、前記指部と共に拡張する及び折り畳まれるように構成されていること、
を特徴とする医療用器具。 - 請求項1から3のいずれか1項に記載の医療用器具であって、
前記遮断部材の近位端が、前記管状部材の前記遠位端に取り付けられていること、
を特徴とする医療用器具。 - 請求項1から3のいずれか1項に記載の医療用器具であって、
前記遮断部材の近位端が、前記針の内側部分に取り付けられていること、
を特徴とする医療用器具。 - 請求項4又は5に記載の医療用器具であって、
前記遮断部材の遠位端が、前記拡張可能な部材に接続されていること、
を特徴とする医療用器具。 - 請求項1から3のいずれか1項に記載の医療用器具であって、
前記遮断部材の遠位端が、前記拡張可能な部材の前記指部に接続されていること、
を特徴とする医療用器具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/936,791 | 2018-03-27 | ||
US15/936,791 US11318288B2 (en) | 2018-03-27 | 2018-03-27 | Instrument for delivering substances into the anatomy |
Publications (2)
Publication Number | Publication Date |
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JP2019171054A JP2019171054A (ja) | 2019-10-10 |
JP7001631B2 true JP7001631B2 (ja) | 2022-01-19 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019055811A Active JP7001631B2 (ja) | 2018-03-27 | 2019-03-25 | 生体内に物質を送達するための医療用器具 |
Country Status (4)
Country | Link |
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US (1) | US11318288B2 (ja) |
EP (1) | EP3545856A1 (ja) |
JP (1) | JP7001631B2 (ja) |
CN (1) | CN110302465A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US10716623B2 (en) * | 2016-05-05 | 2020-07-21 | Covidien Lp | Bronchoscope coupler |
US12096915B2 (en) * | 2019-03-11 | 2024-09-24 | Gyrus Acmi, Inc. | Sheath location indicator and overextension preventer |
WO2022178241A1 (en) * | 2021-02-22 | 2022-08-25 | GYRUS ACMI, INC., d/b/a Olympus Surgical Technologies America | Medicant delivery apparatuses, systems, and methods |
WO2024151845A1 (en) * | 2023-01-11 | 2024-07-18 | Boston Scientific Scimed, Inc. | Tissue sample device and methods |
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JP2018029996A (ja) | 2012-04-19 | 2018-03-01 | フラクティル ラボラトリーズ インコーポレイテッド | 組織拡張デバイス、システムおよび方法 |
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2018
- 2018-03-27 US US15/936,791 patent/US11318288B2/en active Active
-
2019
- 2019-03-14 EP EP19162882.5A patent/EP3545856A1/en active Pending
- 2019-03-25 JP JP2019055811A patent/JP7001631B2/ja active Active
- 2019-03-25 CN CN201910228059.9A patent/CN110302465A/zh active Pending
Patent Citations (6)
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US20130218077A1 (en) | 2006-06-28 | 2013-08-22 | Daniel L. Cox | Local delivery with a balloon covered by a cage |
JP2009542422A (ja) | 2006-07-07 | 2009-12-03 | カイフォン・ソシエテ・ア・レスポンサビリテ・リミテ | 拡張機構を有する医療デバイス |
JP2010529866A (ja) | 2007-04-27 | 2010-09-02 | シーヴィ デヴァイシズ,エルエルシー | 心機能を促進するための装置、システム、および方法 |
US20090105642A1 (en) | 2007-10-22 | 2009-04-23 | Abbott Cardiovascular Systems Inc. | Low profile agent delivery perfusion catheter having reversibly expanding frames |
JP2018029996A (ja) | 2012-04-19 | 2018-03-01 | フラクティル ラボラトリーズ インコーポレイテッド | 組織拡張デバイス、システムおよび方法 |
US20170296271A1 (en) | 2016-04-14 | 2017-10-19 | Boston Scientific Scimed, Inc. | Medical systems, devices, and related methods |
Also Published As
Publication number | Publication date |
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US11318288B2 (en) | 2022-05-03 |
EP3545856A1 (en) | 2019-10-02 |
JP2019171054A (ja) | 2019-10-10 |
CN110302465A (zh) | 2019-10-08 |
US20190298975A1 (en) | 2019-10-03 |
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