JP7637680B2 - 導入針および針を含むカテーテルシステム - Google Patents
導入針および針を含むカテーテルシステム Download PDFInfo
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- JP7637680B2 JP7637680B2 JP2022529770A JP2022529770A JP7637680B2 JP 7637680 B2 JP7637680 B2 JP 7637680B2 JP 2022529770 A JP2022529770 A JP 2022529770A JP 2022529770 A JP2022529770 A JP 2022529770A JP 7637680 B2 JP7637680 B2 JP 7637680B2
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- Prior art keywords
- primary bevel
- needle
- cut
- introducer needle
- angle
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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
- A61M25/02—Holding devices, e.g. 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
- 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
- A61M25/0612—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
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0213—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of 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
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0293—Catheter, guide wire or the like with means for holding, centering, anchoring or frictionally engaging the device within an artificial lumen, e.g. 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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0662—Guide tubes
- A61M2025/0687—Guide tubes having means for atraumatic insertion in the body or protection of the tip of the sheath during insertion, e.g. special designs of dilators, needles or 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
-
- 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
- A61M25/0693—Flashback chambers
-
- 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
- A61M5/3286—Needle tip design, e.g. for improved penetration
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Description
Claims (10)
- 血管を刺し貫くリスクを低減するためのカテーテルシステムであって、
近位端、遠位端、およびそれらの間に延びる管腔を含むカテーテルアダプタと、
前記カテーテルアダプタの前記遠位端から遠位に延在するカテーテルと、
前記カテーテルを通って延在する導入針と、を備え、
前記導入針は、
鋭い遠位先端と、
前記導入針の外縁から前記鋭い遠位先端まで延在する一次ベベルであって、前記一次ベベルは直線状であり、前記外縁が前記導入針の中心軸に平行であり、前記鋭い遠位先端と整列し、前記一次ベベルが前記中心軸に対して一次ベベル角を含み、前記一次ベベル角が20°~33°である、前記一次ベベルと、
を備え、
前記導入針は、さらに、
前記一次ベベルから前記外縁に直接対向する対向外縁まで近位にそれぞれ延在し、前記対向外縁が前記中心軸および前記外縁に平行である、第1の切断および第2の切断を備え、
前記第1の切断は、第1の交差線において前記一次ベベルの平面と交差し、30/60等角図における前記第1の交差線と前記導入針の基準線との間の二次角度が18°~26°である、カテーテルシステム。 - 前記一次ベベル角が22.2°である、請求項1に記載のカテーテルシステム。
- 前記二次角度が22°である、請求項2に記載のカテーテルシステム。
- 前記一次ベベル角が22.2°である、請求項3に記載のカテーテルシステム。
- 前記第1の切断が平面であり、前記第2の切断が平面である、請求項1に記載のカテーテルシステム。
- 導入針であって、
鋭い遠位先端と、
前記導入針の外縁から前記鋭い遠位先端まで延在する一次ベベルであって、前記外縁が前記導入針の中心軸に平行で、前記鋭い遠位先端と整列し、前記一次ベベルが前記中心軸に対して一次ベベル角を含み、前記一次ベベル角が20°~33°であり、前記一次ベベルは直線状である、前記一次ベベルと、を備え、
前記一次ベベルから前記外縁に直接対向する対向外縁まで近位にそれぞれ延在する第1の切断および第2の切断をさらに備え、前記対向外縁が前記中心軸および前記外縁に平行であり、
前記第1の切断は、第1の交差線において前記一次ベベルの平面と交差し、30/60等角図における前記第1の交差線と前記導入針の基準線との間の二次角度であって、前記二次角度が18°~26°である、導入針。 - 前記一次ベベル角が22.2°である、請求項6に記載の導入針。
- 前記二次角度が22°である、請求項6に記載の導入針。
- 前記一次ベベル角が22.2°である、請求項8に記載の導入針。
- 前記第1の切断が平面であり、前記第2の切断が平面である、請求項6に記載の導入針。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962939311P | 2019-11-22 | 2019-11-22 | |
| US62/939,311 | 2019-11-22 | ||
| US17/093,481 US20210154436A1 (en) | 2019-11-22 | 2020-11-09 | Introducer needle and related devices, systems, and methods |
| US17/093,481 | 2020-11-09 | ||
| PCT/US2020/060027 WO2021101773A1 (en) | 2019-11-22 | 2020-11-11 | Introducer needle and a catheter system comprising the needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023503586A JP2023503586A (ja) | 2023-01-31 |
| JP7637680B2 true JP7637680B2 (ja) | 2025-02-28 |
Family
ID=75923317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022529770A Active JP7637680B2 (ja) | 2019-11-22 | 2020-11-11 | 導入針および針を含むカテーテルシステム |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20210154436A1 (ja) |
| EP (1) | EP4061464A1 (ja) |
| JP (1) | JP7637680B2 (ja) |
| KR (1) | KR20220103720A (ja) |
| CN (2) | CN215351424U (ja) |
| AU (1) | AU2020386352B2 (ja) |
| BR (1) | BR112022009201A2 (ja) |
| CA (1) | CA3157628A1 (ja) |
| MX (1) | MX2022005478A (ja) |
| NZ (1) | NZ788013A (ja) |
| WO (1) | WO2021101773A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210154436A1 (en) * | 2019-11-22 | 2021-05-27 | Becton, Dickinson And Company | Introducer needle and related devices, systems, and methods |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014527446A (ja) | 2011-08-31 | 2014-10-16 | ハンス ハインドルHans Haindl | 穿刺小片を減少させるカニューレ |
| WO2019028318A1 (en) | 2017-08-04 | 2019-02-07 | Becton, Dickinson And Company | NEEDLE AND DEVICE FOR INSERTING CATHETER |
| WO2019028317A1 (en) | 2017-08-04 | 2019-02-07 | Becton, Dickinson And Company | METHOD AND APPARATUS FOR INSERTING A NEEDLE FOR CATHETER INSTALLATION |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5575780A (en) * | 1995-04-28 | 1996-11-19 | Saito; Yoshikuni | Medical hollow needle and a method of producing thereof |
| US5968022A (en) * | 1995-04-28 | 1999-10-19 | Saito; Yoshikuni | Medical hollow needle and method of production |
| CN1222327C (zh) * | 2000-07-03 | 2005-10-12 | Dr.日本株式会社 | 医疗用坡口针 |
| DE202004005618U1 (de) * | 2003-11-13 | 2004-12-09 | Süddeutsche Feinmechanik GmbH | Spezialnadel zur Punktion von Medikamentenkapseln |
| JP4826711B2 (ja) * | 2005-03-31 | 2011-11-30 | ニプロ株式会社 | 注射針 |
| EP2887889A1 (en) * | 2012-08-21 | 2015-07-01 | Optomeditech Oy | Solid introducer needle for catheter |
| CN106068101B (zh) * | 2015-02-19 | 2019-05-28 | 奥林巴斯株式会社 | 活检针 |
| US10463840B2 (en) * | 2015-10-28 | 2019-11-05 | Becton, Dickinson And Company | Compliant catheter adapter having self-slitting needle |
| US20190030290A1 (en) * | 2017-07-28 | 2019-01-31 | Aaron Ginster | Vascular Access Needle for Guidewire Insertion |
| JP7034024B2 (ja) * | 2017-09-27 | 2022-03-11 | テルモ株式会社 | 医療用の穿刺針 |
| TWI734958B (zh) * | 2018-03-19 | 2021-08-01 | 日商泰爾茂股份有限公司 | 穿刺針及導管組合體 |
| US10869993B2 (en) * | 2018-04-05 | 2020-12-22 | Becton, Dickinson And Company | Introducer needle with notches for improved flashback |
| US20210154436A1 (en) * | 2019-11-22 | 2021-05-27 | Becton, Dickinson And Company | Introducer needle and related devices, systems, and methods |
-
2020
- 2020-11-09 US US17/093,481 patent/US20210154436A1/en active Pending
- 2020-11-11 KR KR1020227016690A patent/KR20220103720A/ko active Pending
- 2020-11-11 CA CA3157628A patent/CA3157628A1/en active Pending
- 2020-11-11 JP JP2022529770A patent/JP7637680B2/ja active Active
- 2020-11-11 NZ NZ788013A patent/NZ788013A/en unknown
- 2020-11-11 BR BR112022009201A patent/BR112022009201A2/pt unknown
- 2020-11-11 WO PCT/US2020/060027 patent/WO2021101773A1/en not_active Ceased
- 2020-11-11 EP EP20820006.3A patent/EP4061464A1/en active Pending
- 2020-11-11 AU AU2020386352A patent/AU2020386352B2/en active Active
- 2020-11-11 MX MX2022005478A patent/MX2022005478A/es unknown
- 2020-11-23 CN CN202022732459.4U patent/CN215351424U/zh active Active
- 2020-11-23 CN CN202011321223.XA patent/CN112827052B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014527446A (ja) | 2011-08-31 | 2014-10-16 | ハンス ハインドルHans Haindl | 穿刺小片を減少させるカニューレ |
| WO2019028318A1 (en) | 2017-08-04 | 2019-02-07 | Becton, Dickinson And Company | NEEDLE AND DEVICE FOR INSERTING CATHETER |
| WO2019028317A1 (en) | 2017-08-04 | 2019-02-07 | Becton, Dickinson And Company | METHOD AND APPARATUS FOR INSERTING A NEEDLE FOR CATHETER INSTALLATION |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112022009201A2 (pt) | 2022-07-26 |
| CA3157628A1 (en) | 2021-05-27 |
| WO2021101773A1 (en) | 2021-05-27 |
| CN215351424U (zh) | 2021-12-31 |
| CN112827052B (zh) | 2025-07-29 |
| CN112827052A (zh) | 2021-05-25 |
| AU2020386352A1 (en) | 2022-05-26 |
| KR20220103720A (ko) | 2022-07-22 |
| AU2020386352B2 (en) | 2026-02-19 |
| NZ788013A (en) | 2026-02-27 |
| EP4061464A1 (en) | 2022-09-28 |
| MX2022005478A (es) | 2022-06-02 |
| US20210154436A1 (en) | 2021-05-27 |
| JP2023503586A (ja) | 2023-01-31 |
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