TWI561264B - - Google Patents

Info

Publication number
TWI561264B
TWI561264B TW103121993A TW103121993A TWI561264B TW I561264 B TWI561264 B TW I561264B TW 103121993 A TW103121993 A TW 103121993A TW 103121993 A TW103121993 A TW 103121993A TW I561264 B TWI561264 B TW I561264B
Authority
TW
Taiwan
Application number
TW103121993A
Other versions
TW201600131A (zh
Inventor
Pei Yang Hsu
Pei Hsin Hsu
Wei Ni Hsu
Original Assignee
Pei Yang Hsu
Pei Hsin Hsu
Wei Ni Hsu
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 Pei Yang Hsu, Pei Hsin Hsu, Wei Ni Hsu filed Critical Pei Yang Hsu
Priority to TW103121993A priority Critical patent/TW201600131A/zh
Priority to US14/747,771 priority patent/US10092709B2/en
Publication of TW201600131A publication Critical patent/TW201600131A/zh
Application granted granted Critical
Publication of TWI561264B publication Critical patent/TWI561264B/zh
Priority to US15/878,697 priority patent/US20180147367A1/en

Links

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
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3232—Semi-automatic needle retraction, i.e. in which triggering of the needle retraction requires a deliberate action by the user, e.g. manual release of spring-biased retraction 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
    • A61M5/31—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
    • A61M5/32—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
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • 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
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3231—Proximal end of needle captured or embedded inside piston head, e.g. by friction or hooks
    • 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
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3239—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user triggered by dislodgement of outer part anchoring the needle portion to the inside of the syringe barrel wall, e.g. a ring-shaped portion
    • 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
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3241—Needle retraction energy is accumulated inside of a hollow plunger rod
    • A61M2005/3242—Needle retraction by vacuum

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)
TW103121993A 2014-06-25 2014-06-25 安全注射器及其針體針座回抽裝置 TW201600131A (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW103121993A TW201600131A (zh) 2014-06-25 2014-06-25 安全注射器及其針體針座回抽裝置
US14/747,771 US10092709B2 (en) 2014-06-25 2015-06-23 Safety syringe and needle and needle seat retracting device of safety syringe
US15/878,697 US20180147367A1 (en) 2014-06-25 2018-01-24 Safety Syringe and Needle and Needle Seat Retracting Device of Safety Syringe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW103121993A TW201600131A (zh) 2014-06-25 2014-06-25 安全注射器及其針體針座回抽裝置

Publications (2)

Publication Number Publication Date
TW201600131A TW201600131A (zh) 2016-01-01
TWI561264B true TWI561264B (zh) 2016-12-11

Family

ID=54929391

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103121993A TW201600131A (zh) 2014-06-25 2014-06-25 安全注射器及其針體針座回抽裝置

Country Status (2)

Country Link
US (2) US10092709B2 (zh)
TW (1) TW201600131A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200405974A1 (en) * 2019-06-27 2020-12-31 Sharps Technology, Inc. Ultra-Low Waste Disposable Syringe with Self-Adjusting Integrated Safety Features

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI256900B (en) * 2004-04-30 2006-06-21 Ming-Jeng Shiu Syringe with withdrawal force
TWI279237B (en) * 2005-07-26 2007-04-21 Ming-Jeng Shiu Venous catheter with backflow draw
TWI344853B (zh) * 2007-11-12 2011-07-11

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7947020B2 (en) * 2005-05-09 2011-05-24 Safeshot Technologies, Llc Retractable safety syringe
US7476215B2 (en) * 2005-09-21 2009-01-13 Choi Fat Lam Automatic retractable safety syringe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI256900B (en) * 2004-04-30 2006-06-21 Ming-Jeng Shiu Syringe with withdrawal force
TWI279237B (en) * 2005-07-26 2007-04-21 Ming-Jeng Shiu Venous catheter with backflow draw
TWI344853B (zh) * 2007-11-12 2011-07-11

Also Published As

Publication number Publication date
US10092709B2 (en) 2018-10-09
TW201600131A (zh) 2016-01-01
US20180147367A1 (en) 2018-05-31
US20150374928A1 (en) 2015-12-31

Similar Documents

Publication Publication Date Title
BR112016025888A2 (zh)
BR112016027235A2 (zh)
BR112016026134A2 (zh)
BR112016022987A2 (zh)
BR112016018154A2 (zh)
BR112016022483A2 (zh)
BR112016030490A2 (zh)
BR112016016193A2 (zh)
BR112016022829A2 (zh)
BR112016018021A2 (zh)
BR112016017135A2 (zh)
RU2016142445A3 (zh)
BR112016019367A2 (zh)
BR112016020365A2 (zh)
BR112016018653A2 (zh)
BR112016021757A2 (zh)
BR112016025931A2 (zh)
BR112016022221A2 (zh)
BR112016027829A2 (zh)
BR112016020385A2 (zh)
BR112016030591A2 (zh)
BR112016020147A2 (zh)
BR112016021555A2 (zh)
BR112016015878A2 (zh)
BR112016021539A2 (zh)