JP7229316B2 - 医療器具のための磁気シールド - Google Patents
医療器具のための磁気シールド Download PDFInfo
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- JP7229316B2 JP7229316B2 JP2021168743A JP2021168743A JP7229316B2 JP 7229316 B2 JP7229316 B2 JP 7229316B2 JP 2021168743 A JP2021168743 A JP 2021168743A JP 2021168743 A JP2021168743 A JP 2021168743A JP 7229316 B2 JP7229316 B2 JP 7229316B2
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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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
-
- 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
- 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
- A61M25/002—Packages specially adapted therefor ; catheter kit packages
-
- 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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0127—Magnetic means; Magnetic markers
-
- 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
- A61M25/0606—"Over-the-needle" catheter assemblies, e.g. I.V. catheters
-
- 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
- A61M25/065—Guide 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
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on 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
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
- A61M5/1626—Needle protectors therefor
-
- 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
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
-
- 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
- A61M5/42—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 having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
- A61M5/427—Locating point where body is to be pierced, e.g. vein location means using ultrasonic waves, injection site templates
-
- 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
- A61B2017/00876—Material properties magnetic
-
- 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
- A61B2017/3413—Needle locating or guiding means guided by ultrasound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3954—Markers, e.g. radio-opaque or breast lesions markers magnetic, e.g. NMR or MRI
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1585—Needle inserters
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0272—Electro-active or magneto-active materials
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0272—Electro-active or magneto-active materials
- A61M2205/0288—Electro-rheological or magneto-rheological materials
-
- 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
- A61M5/329—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 characterised by features of the needle shaft
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Surgery (AREA)
- Dermatology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
強さの両方の一貫性を生じさせる。さらに、使用者が、現場で磁化の追加のステップを実
行する必要がないので、カテーテルの配置ステップを変更する必要がない。
Claims (26)
- 磁化された部分を有するシャフトを含むニードルと、
前記シャフトの磁化された部分を覆う保護閉鎖体を提供する大きさのカバー、及び、
前記カバーが前記シャフトを覆うように位置付けられたとき、前記シャフトの磁化された部分が消磁化されるのを防止する、高導電性材料並びに高透磁率材料の両方を含むシールド材料を備える磁気シールドと、
を備え、
前記カバーは、閉鎖端部および対向する開放端部を有する中空の管状本体を有するスリーブ部材を含み、前記スリーブ部材は、前記ニードルの前記磁化された部分と同一の外延を有し、前記シールド材料は、前記カバーの上に1/1000インチないし1インチの厚さにスプレーコートされることを特徴とするニードルサブアセンブリ。 - 前記カバーは、取り外し可能であることを特徴とする請求項1に記載のニードルサブアセンブリ。
- 前記高導電性材料は、銅からなることを特徴とする請求項2に記載のニードルサブアセンブリ。
- 前記高透磁率材料は、鉄、ニッケル、コバルト、またはこれらの元素の1つまたは複数を含む合金または化合物を含むことを特徴とする請求項1に記載のニードルサブアセンブリ。
- 前記高透磁率材料は、強磁性金属コーティングを含むことを特徴とする請求項1に記載のニードルサブアセンブリ。
- 前記高透磁率材料は、パーマロイを含むことを特徴とする請求項1に記載のニードルサブアセンブリ。
- 前記パーマロイは、ニッケル-鉄磁性合金であることを特徴とする請求項6に記載のニードルサブアセンブリ。
- 前記カバーは、ニードルカバー、カテーテルパッケージ、または輸送容器から選択されることを特徴とする請求項1に記載のニードルサブアセンブリ。
- 前記高透磁率材料は、前記カバーの内面にスプレーコートされていることを特徴とする請求項1に記載のニードルサブアセンブリ。
- 前記シールド材料は、前記カバーの外面にスプレーコートされていることを特徴とする請求項1に記載のニードルサブアセンブリ。
- 前記シールド材料は、前記カバーの内面および外面にスプレーコートされていることを特徴とする請求項1に記載のニードルサブアセンブリ。
- 前記シールド材料は、前記カバーにインサート成形されていることを特徴とする請求項1に記載のニードルサブアセンブリ。
- 前記カバーは、導電性添加剤を有するプラスチックから成形されていることを特徴とする請求項1に記載のニードルサブアセンブリ。
- 前記カバーは、磁気添加剤を有するプラスチックから成形されていることを特徴とする請求項1に記載のニードルサブアセンブリ。
- 医療器具であって、
磁化された部分を有する組織貫通型医療器具と、
前記組織貫通型医療器具の磁化された部分を覆う保護閉鎖体を提供する大きさのカバー、及び、
前記カバーが前記組織貫通型医療器具を覆うように位置付けられたとき、前記組織貫通型医療器具の磁化された部分が消磁化されるのを防止する、高導電性材料並びに高透磁率材料の両方を含むシールド材料を備える磁気シールドと、
を備え、
前記カバーは、閉鎖端部および対向する開放端部を有する中空の管状本体を有するスリーブ部材を含み、前記スリーブ部材は、前記組織貫通型医療器具の前記磁化された部分と同一の外延を有し、前記シールド材料は、前記カバーの上に1/1000インチないし1インチの厚さにスプレーコートされることを特徴とする医療器具。 - 前記カバーは、取り外し可能であることを特徴とする請求項15に記載の医療器具。
- 前記高導電性材料は、銅からなることを特徴とする請求項16に記載の医療器具。
- 前記高透磁率材料は、鉄、ニッケル、コバルト、またはこれらの元素の1つまたは複数を含む合金または化合物を含むことを特徴とする請求項15に記載の医療器具。
- 前記高透磁率材料は、強磁性金属コーティングを含むことを特徴とする請求項15に記載の医療器具。
- 前記高透磁率材料は、パーマロイを含むことを特徴とする請求項15に記載の医療器具。
- 前記パーマロイは、ニッケル-鉄磁性合金であることを特徴とする請求項20に記載の医療器具。
- 前記シールド材料は、前記カバーの表面にスプレーコートされていることを特徴とする請求項15に記載の医療器具。
- 前記カバーの表面は、内面であることを特徴とする請求項22に記載の医療器具。
- 前記カバーの表面は、外面であることを特徴とする請求項22に記載の医療器具。
- 前記シールド材料は、前記カバーにインサート成形されていることを特徴とする請求項20に記載の医療器具。
- 前記組織貫通型医療器具は、長さおよび先端部を有する導入ニードルを備え、前記カバーは、前記導入ニードルの前記先端部および前記長さを覆う大きさであることを特徴とする請求項20に記載の医療器具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/154,348 US10980979B2 (en) | 2016-05-13 | 2016-05-13 | Magnetic shield for medical devices |
US15/154,348 | 2016-05-13 | ||
JP2018558691A JP6962931B2 (ja) | 2016-05-13 | 2017-05-08 | 医療器具のための磁気シールド |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018558691A Division JP6962931B2 (ja) | 2016-05-13 | 2017-05-08 | 医療器具のための磁気シールド |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022001324A JP2022001324A (ja) | 2022-01-06 |
JP7229316B2 true JP7229316B2 (ja) | 2023-02-27 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2018558691A Active JP6962931B2 (ja) | 2016-05-13 | 2017-05-08 | 医療器具のための磁気シールド |
JP2021168743A Active JP7229316B2 (ja) | 2016-05-13 | 2021-10-14 | 医療器具のための磁気シールド |
Family Applications Before (1)
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JP2018558691A Active JP6962931B2 (ja) | 2016-05-13 | 2017-05-08 | 医療器具のための磁気シールド |
Country Status (11)
Country | Link |
---|---|
US (1) | US10980979B2 (ja) |
EP (1) | EP3454932A1 (ja) |
JP (2) | JP6962931B2 (ja) |
KR (1) | KR102400888B1 (ja) |
CN (1) | CN109310847B (ja) |
AU (2) | AU2017263322B2 (ja) |
CA (1) | CA3023654C (ja) |
MX (1) | MX2018013895A (ja) |
MY (1) | MY190806A (ja) |
SG (1) | SG11201809813TA (ja) |
WO (1) | WO2017196736A1 (ja) |
Families Citing this family (9)
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US20170347914A1 (en) | 2016-06-01 | 2017-12-07 | Becton, Dickinson And Company | Invasive Medical Devices Including Magnetic Region And Systems And Methods |
US10583269B2 (en) | 2016-06-01 | 2020-03-10 | Becton, Dickinson And Company | Magnetized catheters, devices, uses and methods of using magnetized catheters |
US11413429B2 (en) | 2016-06-01 | 2022-08-16 | Becton, Dickinson And Company | Medical devices, systems and methods utilizing permanent magnet and magnetizable feature |
US11826522B2 (en) | 2016-06-01 | 2023-11-28 | Becton, Dickinson And Company | Medical devices, systems and methods utilizing permanent magnet and magnetizable feature |
US10032552B2 (en) * | 2016-08-30 | 2018-07-24 | Becton, Dickinson And Company | Cover for tissue penetrating device with integrated magnets and magnetic shielding |
US10765835B2 (en) | 2017-04-05 | 2020-09-08 | Becton, Dickinson And Company | Needle magnetizer |
EP4331645A3 (en) * | 2019-02-27 | 2024-06-05 | B. Braun Miethke GmbH & Co. KG | Method for filling and/or refilling a multiple-reservoir infusion pump with therapeutic agents |
WO2022099147A1 (en) | 2020-11-09 | 2022-05-12 | Bard Access Systems, Inc. | Medical device magnetizer |
US20220142502A1 (en) * | 2020-11-10 | 2022-05-12 | Bard Access Systems, Inc. | Sterile Cover for Medical Devices and Methods Thereof |
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