JP2022110995A - ルアーロック締結型注射針ハブ - Google Patents
ルアーロック締結型注射針ハブ Download PDFInfo
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- JP2022110995A JP2022110995A JP2021032963A JP2021032963A JP2022110995A JP 2022110995 A JP2022110995 A JP 2022110995A JP 2021032963 A JP2021032963 A JP 2021032963A JP 2021032963 A JP2021032963 A JP 2021032963A JP 2022110995 A JP2022110995 A JP 2022110995A
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- JP
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- Prior art keywords
- hub
- barrel
- plunger
- diameter
- fastening
- 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.)
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- 238000003780 insertion Methods 0.000 claims abstract description 20
- 230000037431 insertion Effects 0.000 claims abstract description 20
- 238000002347 injection Methods 0.000 claims description 59
- 239000007924 injection Substances 0.000 claims description 59
- 239000000243 solution Substances 0.000 description 14
- 230000007423 decrease Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- A61M5/34—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
- A61M5/178—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
-
- 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
- A61M5/3129—Syringe barrels
- A61M5/3137—Specially designed finger grip means, e.g. for easy manipulation of the syringe rod
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
-
- 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
- A61M5/178—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
- A61M5/3216—Caps placed transversally onto the needle, e.g. pivotally attached to the needle base
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M2005/31516—Piston or piston-rod constructions, e.g. connection of piston with piston-rod reducing dead-space in the syringe barrel after delivery
-
- 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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M2005/31523—Piston or piston-rod constructions, e.g. connection of piston with piston-rod for reducing reflux
-
- 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
- A61M5/3216—Caps placed transversally onto the needle, e.g. pivotally attached to the needle base
- A61M2005/3217—Means to impede repositioning of protection cap from needle covering to needle uncovering position, e.g. catch mechanisms
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
以下では、本発明の実施例によるルアーロック締結型注射針ハブを添付図面に基づいて具体的に説明する。
3 縮径管部
4 ルアーロック結合部
6 押込みロッド
9 プランジャー
12 注射針
13 バーレル縮径管部挿入溝
15 吐出口
17 安全保護具本体
18 カバー
20、201 プランジャー密着面
21 注射針キャップ締結溝
22 「V」字形の挿入ガイド部
23 締結突起
C 注射針キャップ
H ハブ
Claims (3)
- 後端に指掛け部(2)が形成され、先端吐出部の縮径管部(3)の外側には内側面に螺旋部(5)を有するルアーロック結合部(4)が形成されたバーレル(1)と、前記バーレル(1)の内側に挿入され、後端に押圧板(7)を有する押込みロッド(6)と、前記押込みロッド(6)の先端に締結されるプランジャー(9)と、前記ルアーロック結合部(4)にネジ結合され、先端に注射針(12)が装着されたハブHとを含んでなるルアーロック締結型注射針ハブであって、
バーレル(1)の先端吐出部の縮径管部(3)が挿入される前記ハブ(H)の内径部(19)の内側にバーレル縮径管部挿入溝(13)が形成され、プランジャー密着面(20)がバーレル1の先端吐出部の縮径管部(3)の内側に挿入されてプランジャー(9)の縮小した先端面と隙間なく密着するように構成されることを特徴とする、ルアーロック締結型注射針ハブ。 - 前記バーレル(1)の先端吐出部の縮径管部(3)の内側に挿入されるように形成されるプランジャー密着面(201)が「V」字形に凹設されることを特徴とする、請求項1に記載のルアーロック締結型注射針ハブ。
- 前記ハブ(H)の外径部の周囲に形成される注射針キャップ締結溝(21)の上部入口側に四方に「V」字形の挿入ガイド部(22)が形成され、注射針キャップCの内面に形成された締結突起(23)が自然に案内されて注射針キャップ締結溝(21)に容易に合わせて締結されることを特徴とする、請求項1に記載のルアーロック締結型注射針ハブ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210007104A KR102267308B1 (ko) | 2021-01-18 | 2021-01-18 | 루어락 체결형 주사바늘 허브 |
KR10-2021-0007104 | 2021-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2022110995A true JP2022110995A (ja) | 2022-07-29 |
Family
ID=74867448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021032963A Pending JP2022110995A (ja) | 2021-01-18 | 2021-03-02 | ルアーロック締結型注射針ハブ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220226585A1 (ja) |
EP (1) | EP4029550A1 (ja) |
JP (1) | JP2022110995A (ja) |
KR (1) | KR102267308B1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP1708400S (ja) * | 2021-02-16 | 2022-02-25 | ニードルガイド装置ハブ | |
WO2024117957A1 (en) * | 2022-11-29 | 2024-06-06 | Krui Medical Ab | Syringe plunger rod, syringe barrel, and syringe |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5782803A (en) * | 1996-11-26 | 1998-07-21 | Jentzen; S. William | Low dead space, interchangeable needle syringe |
US20040153038A1 (en) * | 2002-07-26 | 2004-08-05 | Industrie Borla Spa | Cannula with protection cap for medical infusion lines and the like |
US20040230159A1 (en) * | 2003-05-15 | 2004-11-18 | Chao Hou Ching | Safety syringe |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9408773D0 (en) * | 1994-05-04 | 1994-06-22 | Product Research Ltd | Retractable hypodermic syringe |
US20030040720A1 (en) * | 2001-08-22 | 2003-02-27 | Steube Gregory Alan | Needle hub assembly |
US20040243067A1 (en) * | 2003-02-03 | 2004-12-02 | Sibbitt Wilmer L. | Multidiameter syringe families |
US7846135B2 (en) * | 2006-02-24 | 2010-12-07 | Midland Medical Holding LLC | Retractable needle syringe with needle trap |
AT502791B1 (de) * | 2006-04-06 | 2007-05-15 | Pharma Consult Ges M B H & Co | Injektionsspritze |
US9057370B2 (en) * | 2008-08-08 | 2015-06-16 | Hamilton Company | Negative dead volume syringe |
US7955300B2 (en) * | 2009-05-11 | 2011-06-07 | Shu-Ming Chang | Disposable safety syringe with retractable needle |
KR101044986B1 (ko) * | 2009-11-10 | 2011-06-29 | 백우인 | 일회용 주사기 |
KR200467647Y1 (ko) | 2011-05-12 | 2013-06-25 | 주식회사 대웅제약 | 주사기 |
NL2011699C2 (en) | 2013-10-29 | 2015-04-30 | Tsk Lab Europ B V | Needle hub assembly for a syringe and a syringe comprising such needle hub assembly. |
-
2021
- 2021-01-18 KR KR1020210007104A patent/KR102267308B1/ko active IP Right Grant
- 2021-03-02 JP JP2021032963A patent/JP2022110995A/ja active Pending
- 2021-03-05 US US17/193,167 patent/US20220226585A1/en active Pending
- 2021-03-09 EP EP21161457.3A patent/EP4029550A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5782803A (en) * | 1996-11-26 | 1998-07-21 | Jentzen; S. William | Low dead space, interchangeable needle syringe |
US20040153038A1 (en) * | 2002-07-26 | 2004-08-05 | Industrie Borla Spa | Cannula with protection cap for medical infusion lines and the like |
US20040230159A1 (en) * | 2003-05-15 | 2004-11-18 | Chao Hou Ching | Safety syringe |
Also Published As
Publication number | Publication date |
---|---|
KR102267308B1 (ko) | 2021-06-21 |
US20220226585A1 (en) | 2022-07-21 |
EP4029550A1 (en) | 2022-07-20 |
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