SG11201509151XA - Piston for use a syringe with specific dimensional ratio of a sealing structure - Google Patents

Piston for use a syringe with specific dimensional ratio of a sealing structure

Info

Publication number
SG11201509151XA
SG11201509151XA SG11201509151XA SG11201509151XA SG11201509151XA SG 11201509151X A SG11201509151X A SG 11201509151XA SG 11201509151X A SG11201509151X A SG 11201509151XA SG 11201509151X A SG11201509151X A SG 11201509151XA SG 11201509151X A SG11201509151X A SG 11201509151XA
Authority
SG
Singapore
Prior art keywords
syringe
piston
sealing structure
dimensional ratio
specific dimensional
Prior art date
Application number
SG11201509151XA
Inventor
Mikkel Hetting
Original Assignee
Injecto As
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Injecto As filed Critical Injecto As
Publication of SG11201509151XA publication Critical patent/SG11201509151XA/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3202Devices for protection of the needle before use, e.g. caps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31513Piston constructions to improve sealing or sliding
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • A61M5/31515Connection of piston with piston rod
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M2005/3103Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • A61M2005/3107Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle for needles
    • A61M2005/3109Caps sealing the needle bore by use of, e.g. air-hardening adhesive, elastomer or epoxy resin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/50Devices 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
    • A61M5/5013Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
    • A61M5/502Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the piston

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Materials For Medical Uses (AREA)
SG11201509151XA 2013-06-05 2014-06-04 Piston for use a syringe with specific dimensional ratio of a sealing structure SG11201509151XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA201300342 2013-06-05
DKPA201370433 2013-08-06
PCT/DK2014/050161 WO2014194918A1 (en) 2013-06-05 2014-06-04 Piston for use a syringe with specific dimensional ratio of a sealing structure

Publications (1)

Publication Number Publication Date
SG11201509151XA true SG11201509151XA (en) 2015-12-30

Family

ID=52007590

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201801526UA SG10201801526UA (en) 2013-06-05 2014-06-04 Piston for use a syringe with specific dimensional ratio of a sealing structure
SG11201509151XA SG11201509151XA (en) 2013-06-05 2014-06-04 Piston for use a syringe with specific dimensional ratio of a sealing structure

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG10201801526UA SG10201801526UA (en) 2013-06-05 2014-06-04 Piston for use a syringe with specific dimensional ratio of a sealing structure

Country Status (30)

Country Link
US (2) US9675764B2 (en)
EP (2) EP3003440B1 (en)
JP (3) JP7091022B2 (en)
KR (2) KR102166249B1 (en)
CN (2) CN105324143B (en)
AP (1) AP2015008877A0 (en)
AU (2) AU2014277300B2 (en)
BR (1) BR112015029339B1 (en)
CA (1) CA2914532C (en)
CL (1) CL2015003411A1 (en)
CR (1) CR20150617A (en)
CU (1) CU20150160A7 (en)
DK (2) DK3003440T3 (en)
DO (1) DOP2015000285A (en)
EA (1) EA036216B1 (en)
ES (1) ES2861956T3 (en)
IL (2) IL242696B (en)
MA (1) MA38706B2 (en)
MX (2) MX370596B (en)
MY (1) MY179593A (en)
NI (1) NI201500164A (en)
PE (1) PE20160340A1 (en)
PH (1) PH12015502643A1 (en)
PL (1) PL3003440T3 (en)
PT (1) PT3003440T (en)
SA (1) SA515370157B1 (en)
SG (2) SG10201801526UA (en)
TN (1) TN2015000492A1 (en)
WO (1) WO2014194918A1 (en)
ZA (2) ZA201508670B (en)

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AP2015008877A0 (en) * 2013-06-05 2015-11-30 Injecto As Piston for use a syringe with specific dimensionalratio of a sealing structure
WO2016192739A2 (en) * 2015-06-03 2016-12-08 Tina Hetting Holding Aps An injector for preventing accidental needle sticks
US10471211B2 (en) 2016-01-15 2019-11-12 W. L. Gore & Associates, Inc. Medical delivery device with laminated stopper
WO2017157396A1 (en) * 2016-03-13 2017-09-21 Tina Hetting Holding Aps An injector with reduced break loose force
DE102016109505A1 (en) * 2016-05-24 2017-11-30 Gerresheimer Regensburg Gmbh Component for a syringe and syringe
GB201611185D0 (en) * 2016-06-28 2016-08-10 Provensis Ltd Reduced sputtering syringe
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CN106983929A (en) * 2017-05-19 2017-07-28 四川北辰乾衡科技有限责任公司 A kind of muscle recovery cartridge syringe
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AU2019241406A1 (en) 2018-03-27 2020-10-22 Injecto Group A/S Stopper with low force for use in an injector
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CN110192925A (en) * 2019-05-23 2019-09-03 爱几度(深圳)科技有限公司 A kind of water toothpick and the suction pump for water toothpick
CN110375067B (en) * 2019-06-25 2024-06-14 北京北分瑞利分析仪器(集团)有限责任公司 Piston sealing structure applied to injector
CN110448765A (en) * 2019-08-30 2019-11-15 深圳安特医疗股份有限公司 Piston component and syringe
US11707576B2 (en) * 2019-09-19 2023-07-25 Avent, Inc. Plunger gasket with reduced surface contact
CN111888577B (en) * 2020-08-06 2021-03-16 浙江环良医疗器械有限公司 Medical syringe

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Also Published As

Publication number Publication date
KR20160019416A (en) 2016-02-19
CA2914532C (en) 2020-12-29
MA38706A1 (en) 2016-09-30
ZA201608612B (en) 2018-05-30
KR20200119354A (en) 2020-10-19
JP7171076B2 (en) 2022-11-15
PT3003440T (en) 2021-04-13
PE20160340A1 (en) 2016-05-11
AU2014277300A1 (en) 2015-11-19
KR102239086B1 (en) 2021-04-12
TN2015000492A1 (en) 2017-04-06
JP2022068186A (en) 2022-05-09
AU2014277300B2 (en) 2018-12-13
AP2015008877A0 (en) 2015-11-30
MA38706B2 (en) 2021-11-30
US20180110933A1 (en) 2018-04-26
US20160129197A1 (en) 2016-05-12
EA036216B1 (en) 2020-10-15
DK201470805A1 (en) 2015-01-19
ES2861956T3 (en) 2021-10-06
CN111467613B (en) 2022-12-16
JP7091022B2 (en) 2022-06-27
BR112015029339A2 (en) 2017-07-25
CU20150160A7 (en) 2016-10-28
CN105324143A (en) 2016-02-10
IL273363A (en) 2020-05-31
JP2016520394A (en) 2016-07-14
MY179593A (en) 2020-11-11
CR20150617A (en) 2016-04-08
CN111467613A (en) 2020-07-31
DK178284B1 (en) 2015-11-02
BR112015029339B1 (en) 2022-01-25
ZA201508670B (en) 2017-11-29
EP3003440B1 (en) 2021-01-13
CN105324143B (en) 2020-05-15
KR102166249B1 (en) 2020-10-16
MX2015015887A (en) 2016-09-29
SA515370157B1 (en) 2021-03-21
CA2914532A1 (en) 2014-12-11
PH12015502643B1 (en) 2016-03-07
DK3003440T3 (en) 2021-04-06
SG10201801526UA (en) 2018-03-28
JP2021045551A (en) 2021-03-25
AU2019201477A1 (en) 2019-03-28
PH12015502643A1 (en) 2016-03-07
EP3003440A1 (en) 2016-04-13
US9675764B2 (en) 2017-06-13
JP7384467B2 (en) 2023-11-21
DOP2015000285A (en) 2016-02-29
WO2014194918A1 (en) 2014-12-11
IL242696B (en) 2020-05-31
IL273363B (en) 2020-09-30
MX2019011030A (en) 2019-11-11
EP3808396A1 (en) 2021-04-21
EA201592218A1 (en) 2016-06-30
PL3003440T3 (en) 2021-07-19
NI201500164A (en) 2017-03-13
AU2019201477B2 (en) 2020-01-30
MX370596B (en) 2019-12-17
US10569030B2 (en) 2020-02-25
CL2015003411A1 (en) 2016-07-22

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