JP2019171054A - 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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- JP2019171054A JP2019171054A JP2019055811A JP2019055811A JP2019171054A JP 2019171054 A JP2019171054 A JP 2019171054A JP 2019055811 A JP2019055811 A JP 2019055811A JP 2019055811 A JP2019055811 A JP 2019055811A JP 2019171054 A JP2019171054 A JP 2019171054A
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- expandable member
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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
Abstract
Description
Claims (20)
- 医療用器具であって、
針と、
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と、
前記拡張可能な部材の一部分に沿って位置する遮断部材と、を備える、医療用器具。 - 前記遮断部材が、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、請求項1に記載の医療用器具。
- 前記医療用器具が、前記拡張可能な部材を通じて物質を排出するように構成されている、請求項1に記載の医療用器具。
- 前記遮断部材が、前記遮断部材を含む前記拡張可能な部材の前記部分を通じて、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、請求項3に記載の医療用器具。
- 前記遮断部材が、前記拡張可能な部材の近位部分の上に配置され、前記物質が、前記拡張可能な部材の遠位部分を通じて排出される、請求項4に記載の医療用器具。
- 前記拡張可能な部材は、前記拡張可能な部材の少なくとも一部分が前記針の前記遠位端を越えて遠位方向に移動した後に拡張し、前記拡張可能な部材の少なくとも一部分が前記針の中へ近位方向に移動した後に折り畳まれるように構成されている、複数の指部を備える、請求項1に記載の医療用器具。
- 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、請求項6に記載の医療用器具。
- 物質源と流体連通し、かつ前記拡張可能な部材に接続された遠位端を有する、管状部材を更に備える、請求項1に記載の医療用器具。
- 前記物質源からの物質が、前記管状部材を通じて方向付けられ、次いで前記拡張可能な部材を通じて排出されるように構成されており、
前記遮断部材が、前記遮断部材を含む前記拡張可能な部材の前記部分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、請求項8に記載の医療用器具。 - 前記遮断部材が、前記拡張可能な部材の近位部分に位置し、
前記物質が、前記拡張可能な部材の遠位部分を通じて排出される、請求項9に記載の医療用器具。 - 前記拡張可能な部材は、前記管状部材の遠位端に接続され、かつ、前記拡張可能な部材が前記針の前記遠位端を越えて遠位方向に移動したときに拡張し、前記拡張可能な部材が前記針の中へ近位方向に移動したときに折り畳まれるように構成されている、複数の指部を備える、請求項9に記載の医療用器具。
- 前記遮断部材が、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、請求項11に記載の医療用器具。
- 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、請求項12に記載の医療用器具。
- 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、請求項12に記載の医療用器具。
- 前記拡張可能な部材は、前記拡張可能な部材が前記針の前記遠位端を越えて延在しないときに第1の状態にあり、前記拡張可能な部材の少なくとも一部分が前記針の前記遠位端を越えて延在するときに第2の状態にある、請求項1に記載の医療用器具。
- 医療用器具であって、
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と、
前記拡張可能な部材の一部分に沿って位置する遮断部材と、を備える、医療用器具。 - 前記遮断部材が、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、請求項16に記載の医療用器具。
- 前記医療用器具が、前記拡張可能な部材を通じて物質を排出するように構成されている、請求項16に記載の医療用器具。
- 前記拡張可能な部材が、前記拡張可能な部材の少なくとも一部分が前記針の前記遠位端を越えて遠位方向に移動した後に拡張し、前記拡張可能な部材の少なくとも一部分が前記針の中へ近位方向に移動した後に折り畳まれるように構成されている、複数の指部を備える、請求項16に記載の医療用器具。
- 物質源と流体連通し、かつ前記拡張可能な部材に接続された遠位端を有する、管状部材を更に備える、請求項16に記載の医療用器具。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/936,791 US11318288B2 (en) | 2018-03-27 | 2018-03-27 | Instrument for delivering substances into the anatomy |
US15/936,791 | 2018-03-27 |
Publications (2)
Publication Number | Publication Date |
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JP2019171054A true JP2019171054A (ja) | 2019-10-10 |
JP7001631B2 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 |
---|---|
US (1) | US11318288B2 (ja) |
EP (1) | EP3545856A1 (ja) |
JP (1) | JP7001631B2 (ja) |
CN (1) | CN110302465A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10716623B2 (en) * | 2016-05-05 | 2020-07-21 | Covidien Lp | Bronchoscope coupler |
WO2022178241A1 (en) * | 2021-02-22 | 2022-08-25 | GYRUS ACMI, INC., d/b/a Olympus Surgical Technologies America | Medicant delivery apparatuses, systems, and methods |
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2019
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- 2019-03-25 JP JP2019055811A patent/JP7001631B2/ja active Active
- 2019-03-25 CN CN201910228059.9A patent/CN110302465A/zh active Pending
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Also Published As
Publication number | Publication date |
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US20190298975A1 (en) | 2019-10-03 |
EP3545856A1 (en) | 2019-10-02 |
JP7001631B2 (ja) | 2022-01-19 |
CN110302465A (zh) | 2019-10-08 |
US11318288B2 (en) | 2022-05-03 |
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