JP2018504991A - 薬剤送達装置向けの針ユニット - Google Patents
薬剤送達装置向けの針ユニット Download PDFInfo
- Publication number
- JP2018504991A JP2018504991A JP2017542376A JP2017542376A JP2018504991A JP 2018504991 A JP2018504991 A JP 2018504991A JP 2017542376 A JP2017542376 A JP 2017542376A JP 2017542376 A JP2017542376 A JP 2017542376A JP 2018504991 A JP2018504991 A JP 2018504991A
- Authority
- JP
- Japan
- Prior art keywords
- needle
- block structure
- outer cover
- skirt
- needle unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
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
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
- A61M5/3272—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position having projections following labyrinth paths
-
- 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
-
- 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
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
- A61M5/347—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub rotatable, e.g. bayonet or screw
-
- 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
- A61M5/50—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 preventing re-use, or for indicating if defective, used, tampered with or unsterile
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3254—Shielding of proximal needles, e.g. for pen 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
- A61M5/178—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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
- A61M2005/3267—Biased sleeves where the needle is uncovered by insertion of the needle into a patient's 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/27—General characteristics of the apparatus preventing use
- A61M2205/273—General characteristics of the apparatus preventing use preventing reuse, e.g. of disposables
-
- 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
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
-
- 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
- A61M5/3293—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 hub
Abstract
Description
Claims (7)
- 長手方向軸に沿って延在し、かつ、対象物内に挿入されるように構成された遠位針端部と、リザーバ隔壁を貫通するように構成された近位針端部とを有する、注射針(25)、及び、
前記近位針端部を取り囲み、かつ、薬剤送達装置の針マウントを受容する受容空間(28)を画定する、スカート部(22)であって、スロット(24)を備えるスカート部(22)を備える、針アセンブリ(20)と、
前記スカート部(22)の外側に支持されているブロック構造体(32)とを備える、注射針ユニット(10)であって、
前記ブロック構造体(32)は、前記長手方向軸に向けて付勢されており、かつ、前記受容空間(28)の外のラッチ留め位置から前記受容空間(28)の中の解放位置へと、前記スロット(24)を通じての径方向変位が可能である、注射針ユニット(10)。 - 前記スカート部(22)を少なくとも部分的に取り囲む外部カバー(30)であって、第1相対位置から第2相対位置へと、前記針アセンブリ(20)に対して相対運動を行うことが可能な、外部カバー(30)を更に備え、
前記ブロック構造体(32)は、
(a)前記外部カバー(30)によって支持されており、
(b)前記ラッチ留め位置において、前記スカート部(22)の外表面上にあり、かつ、
(c)前記外部カバー(30)及び前記針アセンブリ(20)が前記第1相対位置から前記第2相対位置に移動することに応じて、前記ラッチ留め位置から前記解放位置に向かって移動するよう適合している、請求項1に記載の注射針ユニット。 - 前記ブロック構造体(32)が、周縁部に沿って延在する可撓性アーム(31)であって、前記外部カバー(30)の部分を形成している可撓性アーム(31)から、径方向に突き出す、請求項2に記載の注射針ユニット。
- 前記スカート部(22)が、前記スロット(24)と当接面(27)との間に、周縁部に沿って延在している外側凹部(23)を更に備え、
前記ブロック構造体(32)は、前記ラッチ留め位置において、前記凹部(23)内にあり、
前記第1相対位置では、前記ブロック構造体(32)が、前記当接面(27)に接触し、前記外部カバー(30)と前記針アセンブリ(20)との一方向への相対回転運動を防止する、請求項2又は3に記載の注射針ユニット。 - 前記第2相対位置では、前記ブロック構造体(32)が、前記スロット(24)内へと延在することにより、前記外部カバー(30)と前記針アセンブリ(20)とを回転可能に連動させる、請求項2から4のいずれか一項に記載の注射針ユニット。
- 前記スカート部(22)が、前記スロット(24)の遠位に配置された内部ネジ山(29)を備える、請求項1から5のいずれか一項に記載の注射針ユニット。
- 接続用ネジ(5)を有する針マウント(4)を備える薬剤送達装置(1)と、
請求項6に記載の注射針ユニット(10)とを備える、システムであって、
前記接続用ネジ(5)が、前記内部ネジ山(29)に取り外し可能に接続される、システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15155941 | 2015-02-20 | ||
EP15155941.6 | 2015-02-20 | ||
PCT/EP2016/053552 WO2016131954A1 (en) | 2015-02-20 | 2016-02-19 | Needle unit for drug delivery device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018504991A true JP2018504991A (ja) | 2018-02-22 |
JP6745809B2 JP6745809B2 (ja) | 2020-08-26 |
Family
ID=52477736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017542376A Active JP6745809B2 (ja) | 2015-02-20 | 2016-02-19 | 薬剤送達装置向けの針ユニット |
Country Status (5)
Country | Link |
---|---|
US (1) | US10406298B2 (ja) |
EP (1) | EP3258997B1 (ja) |
JP (1) | JP6745809B2 (ja) |
CN (1) | CN107405456B (ja) |
WO (1) | WO2016131954A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3675934A1 (en) | 2017-08-30 | 2020-07-08 | Novo Nordisk A/S | Multi-use drug delivery device for drugs with less preservatives |
MA50022A (fr) | 2017-08-30 | 2020-07-08 | Novo Nordisk As | Unité de communication d'écoulement dotée d'un conservateur |
CN108079405A (zh) * | 2017-12-22 | 2018-05-29 | 天津哈娜好医材有限公司 | 自毁式螺旋注射器及其使用方法 |
US11684727B2 (en) | 2018-02-12 | 2023-06-27 | Embecta Corp. | Pen needle apparatus |
EP4034201A1 (en) * | 2019-09-24 | 2022-08-03 | Credence Medsystems, Inc. | System and method for safety syringe |
CN117100949B (zh) * | 2023-09-26 | 2024-02-23 | 安徽宏宇五洲医疗器械股份有限公司 | 一种带安全防护式自主注射通用注射针头 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080154192A1 (en) * | 2006-12-26 | 2008-06-26 | Stat Medical Devices, Inc. | Pen needle tip |
JP2010512884A (ja) * | 2006-12-22 | 2010-04-30 | ノボ・ノルデイスク・エー/エス | 付勢された安全シールドを有する遮蔽可能な針アセンブリ |
JP2010519989A (ja) * | 2007-03-07 | 2010-06-10 | ノボ・ノルデイスク・エー/エス | 後方針 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7462168B2 (en) * | 2007-01-23 | 2008-12-09 | Becton, Dickinson And Company | Safety pen needle with passive safety shield system |
US7462169B2 (en) | 2007-01-23 | 2008-12-09 | Becton, Dickinson And Company | Safety shield system for an injection pen needle |
US8632503B2 (en) | 2008-03-13 | 2014-01-21 | Becton, Dickinson And Company | Safety pen needle assembly having shielding for patient and non-patient ends |
JP5743900B2 (ja) | 2008-12-15 | 2015-07-01 | ノボ・ノルデイスク・エー/エス | 傾斜可能な安全注射針 |
EP2621563A1 (en) | 2010-10-01 | 2013-08-07 | Sanofi-Aventis Deutschland GmbH | Needle assembly with release mechanism |
EP2701784B1 (en) | 2011-04-28 | 2015-07-22 | Sanofi-Aventis Deutschland GmbH | Dispense interface with lockout element |
CN103648549B (zh) | 2011-05-06 | 2016-09-14 | 赛诺菲-安万特德国有限公司 | 对可抛弃型部件的再使用保护 |
EP2601992A1 (en) | 2011-12-08 | 2013-06-12 | Sanofi-Aventis Deutschland GmbH | Syringe carrier |
PL2911724T3 (pl) | 2012-10-25 | 2018-01-31 | Novo Nordisk As | Wstępnie napełnione jednorazowe urządzenia do iniekcji |
-
2016
- 2016-02-19 WO PCT/EP2016/053552 patent/WO2016131954A1/en active Application Filing
- 2016-02-19 US US15/544,045 patent/US10406298B2/en not_active Expired - Fee Related
- 2016-02-19 EP EP16705199.4A patent/EP3258997B1/en active Active
- 2016-02-19 CN CN201680011085.0A patent/CN107405456B/zh not_active Expired - Fee Related
- 2016-02-19 JP JP2017542376A patent/JP6745809B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010512884A (ja) * | 2006-12-22 | 2010-04-30 | ノボ・ノルデイスク・エー/エス | 付勢された安全シールドを有する遮蔽可能な針アセンブリ |
US20080154192A1 (en) * | 2006-12-26 | 2008-06-26 | Stat Medical Devices, Inc. | Pen needle tip |
JP2010519989A (ja) * | 2007-03-07 | 2010-06-10 | ノボ・ノルデイスク・エー/エス | 後方針 |
Also Published As
Publication number | Publication date |
---|---|
CN107405456B (zh) | 2020-02-21 |
EP3258997A1 (en) | 2017-12-27 |
CN107405456A (zh) | 2017-11-28 |
EP3258997B1 (en) | 2020-04-22 |
US20180264203A1 (en) | 2018-09-20 |
JP6745809B2 (ja) | 2020-08-26 |
WO2016131954A1 (en) | 2016-08-25 |
US10406298B2 (en) | 2019-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6745809B2 (ja) | 薬剤送達装置向けの針ユニット | |
US11439769B2 (en) | Needle assembly with needle shroud and movable needle support | |
KR102179172B1 (ko) | 자동 주사기 장치 | |
AU2010260568B2 (en) | Safety pen needle device | |
JP5433075B2 (ja) | 安全ペン針装置 | |
EP2853277B1 (en) | Prefilled safety pen needle | |
AU2013346797B2 (en) | Injection needle assembly | |
CN102341139A (zh) | 盖帽锁 | |
US9440031B2 (en) | Drug delivery device | |
US11097068B2 (en) | Safety needle with deformable cannula for injector pen | |
US9492621B2 (en) | Needle safety device | |
CN115227914A (zh) | 安全组件 | |
US20230102922A1 (en) | Injection device incorporating a needle shield remover |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190107 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200225 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200521 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200707 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200804 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6745809 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |