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GB2332628B - A retractable and destructible safety syringe - Google Patents

A retractable and destructible safety syringe

Info

Publication number
GB2332628B
GB2332628B GB9727303A GB9727303A GB2332628B GB 2332628 B GB2332628 B GB 2332628B GB 9727303 A GB9727303 A GB 9727303A GB 9727303 A GB9727303 A GB 9727303A GB 2332628 B GB2332628 B GB 2332628B
Authority
GB
UNITED KINGDOM
Prior art keywords
retractable
safety syringe
destructible
destructible safety
syringe
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.)
Expired - Fee Related
Application number
GB9727303A
Other versions
GB9727303D0 (en
GB2332628A (en
Inventor
Wen-Neng Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Life-Shield Products Inc
Life Shield Products Inc
Original Assignee
Life-Shield Products Inc
Life Shield Products Inc
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
Priority to AU49238/97A priority Critical patent/AU735953B2/en
Application filed by Life-Shield Products Inc, Life Shield Products Inc filed Critical Life-Shield Products Inc
Priority to FR9716470A priority patent/FR2772621B1/en
Priority to GB9727303A priority patent/GB2332628B/en
Priority to CA002223188A priority patent/CA2223188A1/en
Priority to DE29800200U priority patent/DE29800200U1/en
Priority to ZA9800169A priority patent/ZA9800169B/en
Priority to BR9800676-2A priority patent/BR9800676A/en
Publication of GB9727303D0 publication Critical patent/GB9727303D0/en
Publication of GB2332628A publication Critical patent/GB2332628A/en
Application granted granted Critical
Publication of GB2332628B publication Critical patent/GB2332628B/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • 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
    • A61M2005/3106Plugs for syringes without needle
    • 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
    • A61M5/31501Means for blocking or restricting the movement of the rod or piston
    • A61M5/31505Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
    • A61M2005/31506Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit formed as a single piece, e.g. moulded
    • 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3223Means impeding or disabling repositioning of used needles at the syringe nozzle
    • A61M2005/3224Means to disalign the needle tip and syringe nozzle
    • 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321Means for protection against accidental injuries by used needles
    • A61M5/322Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/323Connection between plunger distal end and needle hub proximal end, e.g. stud protruding from the plunger
    • 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
    • A61M5/32Needles; 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
    • A61M5/34Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/346Constructions for connecting the needle, e.g. to syringe nozzle or needle hub friction fit
GB9727303A 1997-12-23 1997-12-24 A retractable and destructible safety syringe Expired - Fee Related GB2332628B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AU49238/97A AU735953B2 (en) 1997-12-23 1997-12-23 A retractable and destructible safety syringe
FR9716470A FR2772621B1 (en) 1997-12-23 1997-12-24 tart retractable syringe, disposable
GB9727303A GB2332628B (en) 1997-12-23 1997-12-24 A retractable and destructible safety syringe
CA002223188A CA2223188A1 (en) 1997-12-23 1997-12-29 A retractable and destructible safety syringe
DE29800200U DE29800200U1 (en) 1997-12-23 1998-01-08 Retractable safety syringe and destructible
ZA9800169A ZA9800169B (en) 1997-12-23 1998-01-09 A retractable and destructible safety syringe.
BR9800676-2A BR9800676A (en) 1997-12-23 1998-02-13 retractable safety syringe and unusable.

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
AU49238/97A AU735953B2 (en) 1997-12-23 1997-12-23 A retractable and destructible safety syringe
FR9716470A FR2772621B1 (en) 1997-12-23 1997-12-24 tart retractable syringe, disposable
GB9727303A GB2332628B (en) 1997-12-23 1997-12-24 A retractable and destructible safety syringe
CA002223188A CA2223188A1 (en) 1997-12-23 1997-12-29 A retractable and destructible safety syringe
DE29800200U DE29800200U1 (en) 1997-12-23 1998-01-08 Retractable safety syringe and destructible
ZA9800169A ZA9800169B (en) 1997-12-23 1998-01-09 A retractable and destructible safety syringe.
BR9800676-2A BR9800676A (en) 1997-12-23 1998-02-13 retractable safety syringe and unusable.

Publications (3)

Publication Number Publication Date
GB9727303D0 GB9727303D0 (en) 1998-02-25
GB2332628A GB2332628A (en) 1999-06-30
GB2332628B true GB2332628B (en) 2002-09-11

Family

ID=31721940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9727303A Expired - Fee Related GB2332628B (en) 1997-12-23 1997-12-24 A retractable and destructible safety syringe

Country Status (7)

Country Link
AU (1) AU735953B2 (en)
BR (1) BR9800676A (en)
CA (1) CA2223188A1 (en)
DE (1) DE29800200U1 (en)
FR (1) FR2772621B1 (en)
GB (1) GB2332628B (en)
ZA (1) ZA9800169B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2278390C (en) * 1999-07-19 2003-10-07 Yu-Hau Chang-Lai Safety syringe
US6193687B1 (en) * 2000-01-25 2001-02-27 Pi-Chang Lo Safety hypodermic syringe
CN2423897Y (en) * 2000-02-24 2001-03-21 王希平 Self-destroyed safety syringe
SG100615A1 (en) * 2000-03-24 2003-12-26 Yu Hau Chang Lai Safety syringe
US6669666B2 (en) * 2001-08-13 2003-12-30 Wen-Chin Lu Safety syringe
NL1021689C2 (en) * 2002-10-18 2004-05-12 Advanced Protective Injection Syringe with retractable injection needle.
US20040102737A1 (en) * 2002-11-22 2004-05-27 Life-Shield Products, Inc. Retractable safety syringe with a soft piston

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321903A2 (en) * 1987-12-21 1989-06-28 Stuart M. Dolgin Fluid passing apparatus with means for covering the same
WO1994005356A1 (en) * 1991-06-13 1994-03-17 U.S. Medical Instruments, Inc. Retractable syringe with a closed barrel
US5405327A (en) * 1994-07-29 1995-04-11 Chen; Long-Hsiung Simplified safety syringe with retractable self-biased needle and minimized plunger

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4790822A (en) * 1987-12-11 1988-12-13 Haining Michael L Retractable hypodermic safety syringe
US4950241A (en) * 1988-12-27 1990-08-21 Sherwood Medical Company Disposable syringe
US5378240A (en) * 1989-11-08 1995-01-03 Curie; Napoleon Syringe with retractable needle mount
WO1992011883A1 (en) * 1990-12-28 1992-07-23 Yulami Pty Ltd Syringe device
NL9101994A (en) * 1991-11-28 1993-06-16 Advanced Protective Injection Syringe.
US5382235A (en) * 1993-07-07 1995-01-17 R.M.S. Safety, Inc. Device for capturing and retracting the needle cannula of a disposable syringe
AUPN254195A0 (en) * 1995-04-20 1995-05-18 Curie, Napoleon Syringe with retractable needle mount

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321903A2 (en) * 1987-12-21 1989-06-28 Stuart M. Dolgin Fluid passing apparatus with means for covering the same
WO1994005356A1 (en) * 1991-06-13 1994-03-17 U.S. Medical Instruments, Inc. Retractable syringe with a closed barrel
US5405327A (en) * 1994-07-29 1995-04-11 Chen; Long-Hsiung Simplified safety syringe with retractable self-biased needle and minimized plunger

Also Published As

Publication number Publication date
BR9800676A (en) 1999-11-16
ZA9800169B (en) 1999-09-29
AU735953B2 (en) 2001-07-19
FR2772621B1 (en) 2000-01-28
GB9727303D0 (en) 1998-02-25
DE29800200U1 (en) 1998-03-12
GB2332628A (en) 1999-06-30
FR2772621A1 (en) 1999-06-25
AU4923897A (en) 1999-07-15
CA2223188A1 (en) 1999-06-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20091224