JP6775351B2 - 医療用デバイス - Google Patents
医療用デバイス Download PDFInfo
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- JP6775351B2 JP6775351B2 JP2016160596A JP2016160596A JP6775351B2 JP 6775351 B2 JP6775351 B2 JP 6775351B2 JP 2016160596 A JP2016160596 A JP 2016160596A JP 2016160596 A JP2016160596 A JP 2016160596A JP 6775351 B2 JP6775351 B2 JP 6775351B2
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Classifications
-
- 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
- A61M25/0097—Catheters; Hollow probes characterised by the hub
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
-
- 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
- A61M25/008—Strength or flexibility characteristics of the catheter tip
-
- 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
- A61M25/0102—Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00398—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids
-
- 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
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
- A61B2090/3782—Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument
- A61B2090/3784—Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument both receiver and transmitter being in the instrument or receiver being also transmitter
-
- 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
- A61B2090/3966—Radiopaque markers visible in an X-ray image
-
- 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
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
-
- 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
- A61M25/0043—Catheters; Hollow probes characterised by structural features
- A61M2025/0063—Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human 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
- A61M25/09—Guide wires
- A61M2025/09116—Design of handles or shafts or gripping surfaces thereof for manipulating guide wires
-
- 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
- A61M2025/09175—Guide wires having specific characteristics at the distal tip
-
- 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
- A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pulmonology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Robotics (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
図9(A)、(B)を参照して、変形例1に係る医療用チューブ800について説明する。医療用チューブ800は、複数のチューブ本体が第1接続部および第2接続部によって互いに接続可能に構成されている点で、前述した実施形態と異なる。なお、前述した実施形態と同一の機能を有する部位には、同一の符号を付し、説明を省略する。
図10(A)、(B)を参照して、変形例2に係る医療用チューブ810について説明する。医療用チューブ810は、チューブ本体813が蛇腹構造の蛇腹形状部814を有している点で、前述した実施形態と異なる。なお、前述した実施形態と同一の機能を有する部位には、同一の符号を付し、説明を省略する。
図11(A)、(B)を参照して、変形例3に係る医療用チューブ820について説明する。医療用チューブ820は、チューブ本体823が変形部824を有する点で、前述した実施形態と異なる。なお、前述した実施形態と同一の機能を有する部位には、同一の符号を付し、説明を省略する。
図12(A)〜(C)を参照して、変形例4に係る医療用チューブ830について説明する。医療用チューブ830は、チューブ本体833が外部からルーメン83a内を視認可能な点で、前述した実施形態と異なる。なお、前述した実施形態と同一の機能を有する部位には、同一の符号を付し、説明を省略する。
図13(A)、(B)を参照して、変形例5に係る医療用チューブ840について説明する。医療用チューブ840は、チューブ本体843が螺旋状に巻回されている点で、前述した実施形態と異なる。なお、前述した実施形態と同一の機能を有する部位には、同一の符号を付し、説明を省略する。
2 シャフト部、
21 シャフト先端部、
22 シャフト本体部、
23 補強チューブ、
25 画像用ルーメン、
26 ガイドワイヤルーメン、
4 イメージングコア、
41 振動子ユニット(撮像部)、
42 駆動シャフト、
5 ハブ、
51 第1ハブ部、
52 第2ハブ部(カテーテルの端部)、
61 画像用シース、
62 ガイドワイヤ用シース、
8、800、810、820、830、840 医療用チューブ、
81、801a、801b、801c 第1接続部(接続部)、
82、802a、802b、802c 第2接続部、
83、803a、803b、803c、813、823、833、843 チューブ本体、
83a ルーメン、
814 蛇腹形状部、
824 変形部、
W ガイドワイヤ。
Claims (6)
- 生体管腔内に挿入して画像を取得するための医療用デバイスであって、
回転可能な駆動シャフトが挿入される画像用ルーメンを備える画像用シースと、
前記画像用ルーメンに並んで配置され、ガイドワイヤが挿通可能なガイドワイヤルーメンを備えるガイドワイヤ用シースと、
前記画像用シースの基端に接続された第1ハブ部と、前記ガイドワイヤ用シースの基端に接続された第2ハブ部と、前記第1ハブ部および前記第2ハブ部に連結されるハブ本体部と、を備えるハブと、
前記駆動シャフトの先端に固定されて画像情報を取得可能な撮像部と、
前記第2ハブ部に着脱可能に取り付けられる接続部と、前記ガイドワイヤが挿通可能なルーメンを備えるチューブ本体と、を有し、前記接続部を介して前記第2ハブ部に取り付けられた状態で、前記ルーメンは前記ガイドワイヤルーメンに連通する、医療用チューブと、を有し、
前記医療用チューブは、前記接続部および前記チューブ本体をそれぞれ複数個備え、
前記接続部は、複数の前記チューブ本体を互いに接続可能に構成される、医療用デバイス。 - 複数の前記チューブ本体の軸方向に沿う長さは、それぞれ異なる、請求項1に記載の医療用デバイス。
- 前記チューブ本体は、径方向外方に突出した山部と、該山部よりも径方向内方に凹んだ谷部と、を備える蛇腹形状部を有する請求項1または請求項2に記載の医療用デバイス。
- 前記チューブ本体は、前記ルーメンが縮径する方向に変形可能な変形部を有する請求項1〜3のいずれか1項に記載の医療用デバイス。
- 前記チューブ本体の少なくとも一部は、外部から前記ルーメン内を視認可能な材料によって形成される、請求項1〜4のいずれか1項に記載の医療用デバイス。
- 前記チューブ本体は、可撓性を備え、螺旋状に巻回されてなる、請求項1〜5のいずれか1項に記載の医療用デバイス。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016160596A JP6775351B2 (ja) | 2016-08-18 | 2016-08-18 | 医療用デバイス |
US15/670,455 US10792475B2 (en) | 2016-08-18 | 2017-08-07 | Medical tube and medical device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016160596A JP6775351B2 (ja) | 2016-08-18 | 2016-08-18 | 医療用デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018027218A JP2018027218A (ja) | 2018-02-22 |
JP6775351B2 true JP6775351B2 (ja) | 2020-10-28 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016160596A Active JP6775351B2 (ja) | 2016-08-18 | 2016-08-18 | 医療用デバイス |
Country Status (2)
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US (1) | US10792475B2 (ja) |
JP (1) | JP6775351B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200078564A1 (en) * | 2018-09-10 | 2020-03-12 | Becton, Dickinson And Company | Peripheral intravenous catheter assembly having an extension set |
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US5443457A (en) | 1994-02-24 | 1995-08-22 | Cardiovascular Imaging Systems, Incorporated | Tracking tip for a short lumen rapid exchange catheter |
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JPH09225037A (ja) * | 1996-02-28 | 1997-09-02 | Nippon Zeon Co Ltd | ガイドワイヤ用ディスペンサー |
JPH10118192A (ja) * | 1996-10-16 | 1998-05-12 | Nippon Sherwood Medical Ind Ltd | ガイドワイヤー挿入具 |
JP2002360703A (ja) * | 2001-06-04 | 2002-12-17 | Terumo Corp | ガイドワイヤ挿入具 |
JP2004049583A (ja) * | 2002-07-22 | 2004-02-19 | Piolax Medical Device:Kk | 管状器官用治療具の挿入装置 |
JP2007236628A (ja) * | 2006-03-08 | 2007-09-20 | Terumo Corp | 医療用チューブ導入具 |
US20100256487A1 (en) * | 2009-04-06 | 2010-10-07 | Angiodynamics, Inc. | Micro central line vascular access catheter and method of use |
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JPWO2013111700A1 (ja) * | 2012-01-23 | 2015-05-11 | テルモ株式会社 | 医療用チューブ、カテーテルおよび医療用チューブの製造方法 |
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EP3620200B1 (de) * | 2014-08-14 | 2023-07-26 | Biotronik Ag | Katheter |
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