JP7432096B2 - 予め充填された安全針と注射器システム - Google Patents
予め充填された安全針と注射器システム Download PDFInfo
- Publication number
- JP7432096B2 JP7432096B2 JP2021547660A JP2021547660A JP7432096B2 JP 7432096 B2 JP7432096 B2 JP 7432096B2 JP 2021547660 A JP2021547660 A JP 2021547660A JP 2021547660 A JP2021547660 A JP 2021547660A JP 7432096 B2 JP7432096 B2 JP 7432096B2
- Authority
- JP
- Japan
- Prior art keywords
- needle
- spacer
- safety slide
- head
- plunger
- 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.)
- Active
Links
- 125000006850 spacer group Chemical group 0.000 claims description 60
- 238000002347 injection Methods 0.000 claims description 43
- 239000007924 injection Substances 0.000 claims description 43
- 229940071643 prefilled syringe Drugs 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 25
- 230000000007 visual effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 10
- 208000012266 Needlestick injury Diseases 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 239000003814 drug Substances 0.000 description 6
- 238000001990 intravenous administration Methods 0.000 description 4
- 229940079593 drug Drugs 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000725303 Human immunodeficiency virus Species 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007920 subcutaneous administration Methods 0.000 description 2
- KKHFRAFPESRGGD-UHFFFAOYSA-N 1,3-dimethyl-7-[3-(n-methylanilino)propyl]purine-2,6-dione Chemical compound C1=NC=2N(C)C(=O)N(C)C(=O)C=2N1CCCN(C)C1=CC=CC=C1 KKHFRAFPESRGGD-UHFFFAOYSA-N 0.000 description 1
- 241001631457 Cannula Species 0.000 description 1
- 241000711549 Hepacivirus C Species 0.000 description 1
- 241000700721 Hepatitis B virus Species 0.000 description 1
- 244000078885 bloodborne pathogen Species 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001415 gene therapy Methods 0.000 description 1
- 238000007918 intramuscular administration Methods 0.000 description 1
- 238000010999 medical injection Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material 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
- A61M5/3205—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
- A61M5/3257—Semi-automatic sleeve extension, i.e. in which triggering of the sleeve extension requires a deliberate action by the user, e.g. manual release of spring-biased extension 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
- 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
- A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
- A61M5/285—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened
- A61M5/286—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened upon internal pressure increase, e.g. pierced or burst
-
- 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
- A61M5/3134—Syringe barrels characterised by constructional features of the distal end, i.e. end closest to the tip of the needle cannula
-
- 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
- A61M5/3205—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
- A61M5/3286—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
- A61M5/3293—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
- A61M5/32—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
- A61M5/344—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub using additional parts, e.g. clamping rings or collets
- A61M5/345—Adaptors positioned between needle hub and syringe nozzle
-
- 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
- A61M5/5086—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 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
- A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
-
- 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
- A61M2005/3117—Means preventing contamination of the medicament compartment of a syringe
- A61M2005/3118—Means preventing contamination of the medicament compartment of a syringe via the distal end of a syringe, i.e. syringe end for mounting a needle cannula
-
- 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
- A61M2005/3131—Syringe barrels specially adapted for improving sealing or sliding
-
- 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
- A61M5/32—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
- A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
-
- 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
- A61M2005/3265—Degree of extension of sleeve to its needle covering position is progressively established by the degree of piston insertion into the syringe barrel
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (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)
Description
Claims (18)
- ニードルおよび注射器のシステムであって、
注射材料が予め充填された注射器胴体を備え、前記注射器胴体は第1の開口端部を有し、
前記注射器胴体内で前記第1開口端部の方へ移動することができるプランジャヘッドを持つプランジャをさらに備え、前記プランジャヘッドは、前記注射器胴体内の前記注射材料に面するフェース面を有し、
前記注射器胴体内に配置されたスペーサーをさらに備え、前記スペーサーは、前記スペーサーを通って延びる中央開口部と、前記注射器胴体内で前記注射材料に面する接触面とを有し、前記プランジャおよびプランジャヘッドが前記第1の開口端部の方へ移動される場合、前記プランジャヘッドは、前記スペーサーに接触し、前記第1の開口端部を越えて前記注射器胴体から前記スペーサーを直接押し出し、
前記注射器胴体の前記第1の開口端部に存在するシールをさらに備え、前記注射材料および前記スペーサーは、前記注射器胴体内で前記プランジャヘッドと前記シールとの間に挿入され、
ニードルを支持するニードルヘッドアセンブリをさらに備え、前記ニードルヘッドアセンブリは、前記第1の開口端部上で前記注射器胴体に選択的に取り付けられ、ニードルヘッドアセンブリは、前記ニードルおよび/または前記ニードルヘッドアセンブリが前記注射器胴体の前記第1の開口端部を越えて移動される場合、前記シールを突き通し前記スペーサーと相互接続し、前記スペーサーの前記中央開口部が前記ニードルと整列する、システム。 - 前記ニードルヘッドアセンブリは、前記ニードルを支持するニードルベースと、前記注射器胴体に選択的に接続するカラーとを含み、前記ニードルベースは前記カラーに取り付けられる、請求項1に記載のシステム。
- 前記カラーが前記注射器胴体に接続するときに、前記ニードルベースは、前記スペーサーの前記中央開口部の中へ延びる、請求項2に記載のシステム。
- 前記ニードルは、尖った第1の端部と反対側の第2の端部との間に延び、前記ニードルヘッドアセンブリが前記注射器胴体に取り付けられるときに、前記ニードルの前記第2の端部は前記シールを突き通す、請求項3に記載のシステム。
- 前記ニードルの一部を取り囲むシースチューブを持つ安全スライドをさらに含み、前記シースチューブが前記ニードルの一部のみを覆う第1の位置と、前記シースチューブが前記ニードルのすべてを覆う第2の位置との間で、前記安全スライドは前記ニードルおよび前記カラーに対して相対的に移動可能である、請求項2に記載のシステム。
- 前記プランジャが前記注射器胴体内で前進する場合、前記スペーサーは前記ニードルベースを越えて前進し、前記安全スライドは前記第1の位置から前記第2の位置に移動する、請求項5に記載のシステム。
- 前記安全スライドが前記第1の位置から前記第2の位置に移動するとき、前記ニードルベースは、前記スペーサーの前記中央開口部を通って前記スペーサーの前記接触面へ移動する、請求項6に記載のシステム。
- 前記スペーサーの前記接触面および前記プランジャヘッドの前記フェース面は、前記接触面と前記フェース面とが接触する際に前記接触面と前記フェース面との間に空間が存在しないように一致する、請求項1に記載のシステム。
- 前記安全スライドが前記第2の位置に入るときに、前記安全スライドを前記第2の位置に自動的にロックするロックをさらに含む、請求項5に記載のシステム。
- 前記安全スライドが前記第2の位置に入るときに見えるようになる、前記安全スライド上の視覚的インジケータをさらに含む、請求項9に記載のシステム。
- ニードルおよび注射器のシステムであって、
胴体、プランジャ、および前記胴体の第1の端部にあるシールを含む予め充填された注射器アセンブリを備え、前記プランジャはプランジャヘッドを有し、前記プランジャヘッドと前記シールとの間の前記胴体内に注射材料が保持され、
前記予め充填された注射器アセンブリに選択的に取り付けられるニードルヘッドをさらに備え、前記ニードルヘッドは、尖った端部およびニードルベースを持つニードルを支持し、
前記胴体内に配置された管状スペーサーをさらに備え、前記スペーサーは、そこを通って延びる中央開口部を有し、前記管状スペーサーは、前記プランジャヘッドによって前記第1の端部を通過して前進され、前記ニードルベースが前記中央開口部を通って延びるようにする、システム。 - 前記ニードルの一部を取り囲むシースチューブを有する安全スライドをさらに含み、前記安全スライドは、前記シースチューブが前記ニードルの前記尖った端部を越えて延びない第1の位置と、前記シースチューブが前記尖った端部を越えて延びる第2の位置との間で、前記スペーサーによって前記ニードルに対して相対的に移動される、請求項11に記載のシステム。
- 前記プランジャが前記胴体内で前進する場合、前記プランジャヘッドは前記スペーサーを移動させ、前記スペーサーは前記安全スライドを前記第1の位置から前記第2の位置に移動させる、請求項12に記載のシステム。
- 前記ニードルヘッドが前記予め充填された注射器胴体に取り付けられるとき、前記ニードルヘッドは前記シールを突き通す、請求項11に記載のシステム。
- 前記スペーサーと前記プランジャヘッドとが接触する際に前記スペーサと前記プランジャヘッドとの間に空間が存在しないように、前記スペーサおよび前記プランジャヘッドは一致する、請求項11に記載のシステム。
- 前記安全スライドが前記第2の位置に入るとき、前記安全スライドは前記第2の位置にロックする、請求項13に記載のシステム。
- 前記安全スライドが前記第2の位置に入るときに見えるようになる、前記安全スライド上の視覚的インジケータをさらに含む、請求項16に記載のシステム。
- 前記ニードルヘッドは、前記胴体と選択的に係合するカラーを含む、請求項11に記載のシステム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862750780P | 2018-10-25 | 2018-10-25 | |
US62/750,780 | 2018-10-25 | ||
US16/660,784 | 2019-10-22 | ||
US16/660,784 US11154663B2 (en) | 2018-10-25 | 2019-10-22 | Pre-filled safety needle and syringe system |
PCT/US2019/057968 WO2020086917A1 (en) | 2018-10-25 | 2019-10-24 | Pre-filled safety needle and syringe system |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2022509364A JP2022509364A (ja) | 2022-01-20 |
JPWO2020086917A5 JPWO2020086917A5 (ja) | 2022-10-28 |
JP7432096B2 true JP7432096B2 (ja) | 2024-02-16 |
Family
ID=70327609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021547660A Active JP7432096B2 (ja) | 2018-10-25 | 2019-10-24 | 予め充填された安全針と注射器システム |
Country Status (13)
Country | Link |
---|---|
US (1) | US11154663B2 (ja) |
EP (1) | EP3870253A4 (ja) |
JP (1) | JP7432096B2 (ja) |
KR (1) | KR102574115B1 (ja) |
CN (1) | CN113423447B (ja) |
AR (1) | AR119660A1 (ja) |
AU (1) | AU2019363601B2 (ja) |
BR (1) | BR112021007848A2 (ja) |
CA (1) | CA3117217C (ja) |
IL (1) | IL282418B (ja) |
MX (1) | MX2021004518A (ja) |
NZ (1) | NZ776065A (ja) |
WO (1) | WO2020086917A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080009808A1 (en) | 2005-06-09 | 2008-01-10 | Devon Safety Products, Inc. | Lock apparatus for a safety needle assembly |
JP2011509765A (ja) | 2008-01-17 | 2011-03-31 | ベクトン・ディキンソン・アンド・カンパニー | 薬剤懸濁液用の薬物送達装置 |
JP2012500679A (ja) | 2008-08-30 | 2012-01-12 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | カートリッジ及びそのための針システム |
JP2012517845A (ja) | 2009-02-17 | 2012-08-09 | オーバル メディカル テクノロジーズ リミテッド | 薬物容器および送達メカニズム |
JP2014508603A (ja) | 2011-03-03 | 2014-04-10 | フェッター ファルマ−フェルティグング ゲーエムベーハー ウント コンパニー カーゲー | 粉末注射器のための閉鎖部材及び粉末注射器 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4559043A (en) | 1984-10-29 | 1985-12-17 | Drs Infusion Systems, Inc. | Assembly with septum fitting for connecting adaptor and fluid tube |
CA1315166C (en) | 1988-10-05 | 1993-03-30 | John S. Parry | Injection devices |
US5306258A (en) | 1991-04-03 | 1994-04-26 | Fuente Ricardo L De | Safety syringe and method of using same |
US5370628A (en) | 1991-07-31 | 1994-12-06 | Allison; Alan C. | Safety needle and syringe |
US5385555A (en) | 1993-01-08 | 1995-01-31 | Becton, Dickinson And Company | Lockable safety shield for hypodermic syringe |
US5314503A (en) | 1993-03-23 | 1994-05-24 | Rasor Associates, Inc. | Automatic sheath protection of hypodermic needle |
US5460611A (en) | 1994-09-06 | 1995-10-24 | Medisys Technologies, Inc. | Safety syringe |
US6146361A (en) * | 1996-09-26 | 2000-11-14 | Becton Dickinson And Company | Medication delivery pen having a 31 gauge needle |
US5782803A (en) | 1996-11-26 | 1998-07-21 | Jentzen; S. William | Low dead space, interchangeable needle syringe |
US5733264A (en) | 1997-01-22 | 1998-03-31 | Becton, Dickinson And Company | Shieldable syringe assembly |
US5891092A (en) | 1997-10-02 | 1999-04-06 | Visionary Medical Products Corporation | Disposable safety syringe and method of making the same |
CA2236049C (en) | 1998-04-27 | 2006-07-25 | Computer Controlled Syringe Inc. | Syringe with detachable syringe barrel |
US6585690B1 (en) * | 2000-06-29 | 2003-07-01 | Becton Dickinson And Company | Hypodermic syringe with selectivity retractable needle |
US6626863B1 (en) * | 2000-11-22 | 2003-09-30 | Nusaf, L.L.C. | Safety syringe |
KR200232249Y1 (ko) | 2001-02-03 | 2001-10-25 | 이춘발 | 잔여량이 없는 1회용 안전주사기 |
EP1791583A4 (en) * | 2004-07-16 | 2016-08-17 | Unitract Syringe Pty Ltd | SYRINGE NEEDLE COVER |
US20070016145A1 (en) | 2005-06-09 | 2007-01-18 | Devon Safety Products, Inc. | Needle assembly for multiple syringe barrels |
KR20070047090A (ko) * | 2005-11-01 | 2007-05-04 | 밍 쳉 슈이 | 일회용 주사통 |
US20110092902A1 (en) * | 2006-07-20 | 2011-04-21 | Bruce Leigh Kiehne | Single use syringe |
JP5558837B2 (ja) | 2007-03-07 | 2014-07-23 | ベクトン・ディキンソン・アンド・カンパニー | インディケータを備える安全な採血アセンブリ |
CN101091810A (zh) * | 2007-08-15 | 2007-12-26 | 宁湘龙 | 一种注射器 |
WO2014020001A1 (en) * | 2012-07-30 | 2014-02-06 | Ucb Pharma S.A. | Auto-injector |
JP6536909B2 (ja) | 2013-03-28 | 2019-07-03 | ユーエヌエル ホールディングス エルエルシーUNL Holdings LLC | 引込み式シリンジ、引込み式シリンジの組み立て方法および引込み式シリンジの使用方法 |
CA3227436A1 (en) | 2014-04-24 | 2015-10-29 | Credence Medsystems Inc. | System and method for safety syringe |
US10493215B2 (en) | 2014-11-21 | 2019-12-03 | Shl Medical Ag | Medicament injection device |
CN108653878A (zh) * | 2017-03-29 | 2018-10-16 | 光宝电子(广州)有限公司 | 注射装置 |
-
2019
- 2019-10-22 US US16/660,784 patent/US11154663B2/en active Active
- 2019-10-24 JP JP2021547660A patent/JP7432096B2/ja active Active
- 2019-10-24 IL IL282418A patent/IL282418B/en unknown
- 2019-10-24 MX MX2021004518A patent/MX2021004518A/es unknown
- 2019-10-24 AU AU2019363601A patent/AU2019363601B2/en active Active
- 2019-10-24 KR KR1020217014316A patent/KR102574115B1/ko active IP Right Grant
- 2019-10-24 CN CN201980077705.4A patent/CN113423447B/zh active Active
- 2019-10-24 WO PCT/US2019/057968 patent/WO2020086917A1/en unknown
- 2019-10-24 NZ NZ776065A patent/NZ776065A/en unknown
- 2019-10-24 EP EP19876749.3A patent/EP3870253A4/en active Pending
- 2019-10-24 CA CA3117217A patent/CA3117217C/en active Active
- 2019-10-24 BR BR112021007848-7A patent/BR112021007848A2/pt unknown
- 2019-10-25 AR ARP190103093A patent/AR119660A1/es active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080009808A1 (en) | 2005-06-09 | 2008-01-10 | Devon Safety Products, Inc. | Lock apparatus for a safety needle assembly |
JP2011509765A (ja) | 2008-01-17 | 2011-03-31 | ベクトン・ディキンソン・アンド・カンパニー | 薬剤懸濁液用の薬物送達装置 |
JP2012500679A (ja) | 2008-08-30 | 2012-01-12 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | カートリッジ及びそのための針システム |
JP2012517845A (ja) | 2009-02-17 | 2012-08-09 | オーバル メディカル テクノロジーズ リミテッド | 薬物容器および送達メカニズム |
JP2014508603A (ja) | 2011-03-03 | 2014-04-10 | フェッター ファルマ−フェルティグング ゲーエムベーハー ウント コンパニー カーゲー | 粉末注射器のための閉鎖部材及び粉末注射器 |
Also Published As
Publication number | Publication date |
---|---|
NZ776065A (en) | 2023-06-30 |
AU2019363601A1 (en) | 2021-06-03 |
KR20210077717A (ko) | 2021-06-25 |
IL282418A (en) | 2021-06-30 |
CN113423447A (zh) | 2021-09-21 |
US11154663B2 (en) | 2021-10-26 |
WO2020086917A1 (en) | 2020-04-30 |
AR119660A1 (es) | 2022-01-05 |
WO2020086917A8 (en) | 2021-06-03 |
EP3870253A4 (en) | 2022-08-17 |
JP2022509364A (ja) | 2022-01-20 |
IL282418B (en) | 2022-07-01 |
MX2021004518A (es) | 2021-07-16 |
AU2019363601B2 (en) | 2022-06-02 |
CN113423447B (zh) | 2024-04-23 |
EP3870253A1 (en) | 2021-09-01 |
CA3117217C (en) | 2024-04-09 |
CA3117217A1 (en) | 2020-04-30 |
KR102574115B1 (ko) | 2023-09-07 |
BR112021007848A2 (pt) | 2021-08-03 |
US20200129707A1 (en) | 2020-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7432097B2 (ja) | 注射プロセス中に自動的かつ受動的に針の安全を提供する超低用量の廃棄物のニードルおよび注射器システム | |
JP7432096B2 (ja) | 予め充填された安全針と注射器システム | |
US11497860B2 (en) | Ultra-low waste disposable safety syringe for low dose injections | |
RU2785699C2 (ru) | Безопасная система, содержащая предварительно заполненный шприц и иглу | |
RU2774361C1 (ru) | Система иглы и шприца со сверхнизкими потерями и автоматическим и пассивным переведением иглы в безопасное положение в процессе инъекции | |
US20200405974A1 (en) | Ultra-Low Waste Disposable Syringe with Self-Adjusting Integrated Safety Features |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221019 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20221019 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20221019 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221129 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230224 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230509 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230808 |
|
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: 20231024 |
|
R155 | Notification before disposition of declining of application |
Free format text: JAPANESE INTERMEDIATE CODE: R155 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240109 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7432096 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |