CA2096026A1 - Hypodermic Syringe - Google Patents

Hypodermic Syringe

Info

Publication number
CA2096026A1
CA2096026A1 CA2096026A CA2096026A CA2096026A1 CA 2096026 A1 CA2096026 A1 CA 2096026A1 CA 2096026 A CA2096026 A CA 2096026A CA 2096026 A CA2096026 A CA 2096026A CA 2096026 A1 CA2096026 A1 CA 2096026A1
Authority
CA
Canada
Prior art keywords
needle
resilient fingers
plunger
safely
interior cavity
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.)
Granted
Application number
CA2096026A
Other languages
French (fr)
Other versions
CA2096026C (en
Inventor
Michael J. Botich
Thor R. Halseth
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.)
MDC Investment Holdings Inc
Original Assignee
Michael J. Botich
Thor R. Halseth
Mdc Investment Holdings, 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
Application filed by Michael J. Botich, Thor R. Halseth, Mdc Investment Holdings, Inc. filed Critical Michael J. Botich
Priority to US07/656,305 priority Critical patent/US5188599A/en
Publication of CA2096026A1 publication Critical patent/CA2096026A1/en
Priority to US08/127,962 priority patent/US5407431A/en
Application granted granted Critical
Publication of CA2096026C publication Critical patent/CA2096026C/en
Priority to US09/619,901 priority patent/US7090656B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61M5/3129Syringe barrels
    • 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
    • A61M5/3234Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • 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
    • 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
    • A61M2005/3231Proximal end of needle captured or embedded inside piston head, e.g. by friction or hooks
    • 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
    • A61M5/3234Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3235Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user triggered by radial deflection of the anchoring parts between needle mount and syringe barrel or needle housing, e.g. spreading of needle mount retaining hooks having slanted surfaces by engagement with correspondingly shaped surfaces on the piston at the end of an injection stroke
    • 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
    • A61M5/3234Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3241Needle retraction energy is accumulated inside of a hollow plunger 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/58Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/583Means for facilitating use, e.g. by people with impaired vision by visual feedback
    • 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06Body-piercing guide needles or the like
    • A61M25/0612Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
    • 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06Body-piercing guide needles or the like
    • A61M25/0612Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
    • A61M25/0631Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the 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
    • A61M5/32Needles; 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
    • A61M5/50Devices 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
    • 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
    • A61M5/508Means for preventing re-use by disrupting the piston seal, e.g. by puncturing

Abstract

A hypodermic injection system (7) with a retractable needle (9) wherein the needle (9) retracts within an interior cavity (71) of a syringe plunger (59); so that the needle (9) is safely and confinedly held within the plunger (59) for ease of handling and transport, while remaining safely therein, A cylindrical spring housing (21) has resilient fingers (23) which can capture a coiled spring (15) which biasly, holds a needle holder (11) against the retaining force of the resilient fingers (23), The plunger (59) has a frangible end (65), which, when engaging the resilient fingers (23) under a, pre-determined amount of force, dissociate while remaining outwardly tapered shoulders (68) spread the resilient fingers (23), allowing the coiled spring (15) to eject the needle (9) and its holder (11) into the interior cavity (71) of the syringe plunger (59).
CA002096026A 1989-07-11 1990-11-07 Hypodermic syringe Expired - Lifetime CA2096026C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US07/656,305 US5188599A (en) 1989-07-11 1991-02-15 Retractable needle system
US08/127,962 US5407431A (en) 1989-07-11 1993-09-27 Intravenous catheter insertion device with retractable needle
US09/619,901 US7090656B1 (en) 1989-07-11 2000-07-19 Medical devices with retractable needle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1990/006462 WO1992008505A1 (en) 1990-11-07 1990-11-07 Hypodermic syringe

Publications (2)

Publication Number Publication Date
CA2096026A1 true CA2096026A1 (en) 1992-05-08
CA2096026C CA2096026C (en) 2000-01-11

Family

ID=22221144

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002096026A Expired - Lifetime CA2096026C (en) 1989-07-11 1990-11-07 Hypodermic syringe

Country Status (16)

Country Link
US (1) US4994034A (en)
EP (1) EP0568525B1 (en)
JP (1) JPH0649074B2 (en)
AU (1) AU656887B2 (en)
BG (1) BG61026B1 (en)
BR (1) BR9008048A (en)
CA (1) CA2096026C (en)
DE (1) DE69030591T2 (en)
DK (1) DK0568525T3 (en)
FI (1) FI106536B (en)
GR (1) GR3023268T3 (en)
NO (1) NO305465B1 (en)
RO (1) RO109160B1 (en)
RU (1) RU2095090C1 (en)
UA (1) UA26322C2 (en)
WO (1) WO1992008505A1 (en)

Families Citing this family (204)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1273192B (en) * 1994-05-10 1997-07-07 Musetta Angela DISPOSABLE SAFETY SYRINGE
US5088987A (en) * 1988-07-19 1992-02-18 Noonan Jr Thomas J Syringe
US5407431A (en) * 1989-07-11 1995-04-18 Med-Design Inc. Intravenous catheter insertion device with retractable needle
US6096005A (en) 1989-07-11 2000-08-01 Mdc Investment Holdings, Inc. Retractable needle medical devices
WO1991007198A1 (en) * 1989-11-08 1991-05-30 Napoleon Curie Syringe with retractable needle mount
IT219694Z2 (en) * 1990-05-25 1993-04-26 Habley Medical Technology Corp DISPOSABLE SYRINGE, DISPOSABLE
US5053010A (en) * 1990-10-03 1991-10-01 Triad Technology Safety syringe with retractable needle
ATE151995T1 (en) * 1990-11-07 1997-05-15 Mdc Invest Holdings Inc SUBCUTATE SYRINGE
US5088986A (en) * 1990-11-29 1992-02-18 Nusbaum Michael J Safety syringe
US5152751A (en) * 1990-12-04 1992-10-06 Kozlowski David J Hypodermic needle safety shield
US5092853A (en) * 1991-02-04 1992-03-03 Couvertier Ii Douglas Automatic retractable medical needle and method
ES2031754A6 (en) * 1991-02-04 1992-12-16 Melero Redrado Fernando Self destructive disposable syringe.
GB9107647D0 (en) * 1991-04-11 1991-05-29 Jeffrey Peter Syringe construction providing needle point protection
IT221835Z2 (en) * 1991-04-16 1994-12-06 Mc Carthy Martin Charles DISPOSABLE SELF-LOCKING SYRINGE
EP0515766B1 (en) * 1991-05-29 1994-08-24 Paolo Caselli Security syringe with retractable hollow needle
US5401246A (en) * 1991-06-13 1995-03-28 U.S. Medical Instruments, Inc. Retractable syringe with a closed barrel
US5205824A (en) * 1991-06-13 1993-04-27 Mazur Matthew S Retractable syringe with a closed barrel
US5211629A (en) * 1991-12-23 1993-05-18 Pressly William B S Safety syringe
US5613952A (en) * 1991-12-23 1997-03-25 Syringe Develpoment Partners Safety syringe
US5395339A (en) * 1992-01-31 1995-03-07 Sherwood Medical Company Medical device with sterile fluid pathway
WO1994004207A1 (en) * 1992-08-17 1994-03-03 Allard Edward F Method and apparatus for a retracting needle
US5704919A (en) * 1992-12-04 1998-01-06 Travenol Laboratories (Israel) Ltd. Intravenous cannula assembly
US5346480A (en) * 1992-12-14 1994-09-13 Q-Med, Inc. Syringe with retractable needle
ES2054589B1 (en) * 1993-01-27 1995-03-01 Mulleras Vicente Montesinos SELF-DESTROYING RETYRACTIL SYRINGE.
US5336198A (en) * 1993-02-01 1994-08-09 Innova Development Corp. Hypodermic syringe with needle retraction feature
US5795336A (en) * 1993-02-11 1998-08-18 Beech Medical Products, Inc. Automatic needle protector having features for facilitating assembly
ES2056741B1 (en) * 1993-02-23 1995-04-01 Batlle Jaime Caralt IMPROVEMENTS INTRODUCED IN HYPODERMIC SYRINGES FOR SINGLE USE.
US5344403A (en) * 1993-06-09 1994-09-06 Rahnfong Lee Simple retractable safety syringe
US5338311A (en) * 1993-08-23 1994-08-16 Mahurkar Sakharam D Hypodermic needle assembly
US5836921A (en) 1993-08-23 1998-11-17 Mahurkar; Sakharam D. Hypodermic needle assembly
US5643222A (en) * 1993-08-23 1997-07-01 Mahurkar; Sakharam D. Hypodermic needle assembly
US5562629A (en) * 1993-08-31 1996-10-08 Haughton; Victor M. Catheter placement system utilizing a handle, a sharp, and a releasable retainer mechanism providing retraction of the sharp upon disengagement of the catheter from the handle
US5376075A (en) * 1993-08-31 1994-12-27 Haughton; Victor M. Catheter sharp retraction system
US5395337A (en) * 1993-08-31 1995-03-07 Clemens; Anton H. Needle retraction system
US5531694A (en) * 1993-08-31 1996-07-02 Clemens; Anton H. Needle retraction system
US5385551A (en) * 1993-09-22 1995-01-31 Shaw; Thomas J. Nonreusable medical device with front retraction
US5843034A (en) * 1993-10-28 1998-12-01 Lok-Tek International Ltd. Hypodermic syringe with retractable needle mount
US5573510A (en) * 1994-02-28 1996-11-12 Isaacson; Dennis R. Safety intravenous catheter assembly with automatically retractable needle
US5389076A (en) * 1994-04-05 1995-02-14 Shaw; Thomas J. Single use medical device with retraction mechanism
US5656031A (en) * 1995-01-10 1997-08-12 Specialized Health Products, Inc. Medical syringe and self retracting needle apparatus
US5480385A (en) * 1995-01-10 1996-01-02 Specialized Health Products, Inc. Self retracting medical needle apparatus and methods
US5487734A (en) * 1995-01-10 1996-01-30 Specialized Health Products, Inc. Self retracting catheter needle apparatus and methods
US5836917A (en) * 1995-01-10 1998-11-17 Specialized Health Products, Inc. Self retracting medical needle apparatus and methods
CA2168615A1 (en) * 1995-03-07 1996-09-08 Timothy J. Erskine Catheter-advancement actuated needle retraction system
US5795339A (en) * 1995-03-07 1998-08-18 Becton Dickinson And Company Catheter-advancement actuated needle retraction system
US5674201A (en) * 1995-03-16 1997-10-07 Becton Dickinson And Company Rotatable catheter housed within a flexible wing assembly
AUPN254195A0 (en) * 1995-04-20 1995-05-18 Curie, Napoleon Syringe with retractable needle mount
US5632733A (en) * 1995-05-11 1997-05-27 Shaw; Thomas J. Tamperproof retractable syringe
US5578011A (en) * 1995-05-11 1996-11-26 Shaw; Thomas J. Tamperproof retractable syringe
US6090077A (en) * 1995-05-11 2000-07-18 Shaw; Thomas J. Syringe plunger assembly and barrel
US5685863A (en) * 1995-08-15 1997-11-11 Mdc Investment Holdings Inc. Retractable needle apparatus for transmission of intravenous fluids
US7300416B2 (en) * 1995-08-22 2007-11-27 Specialized Health Products International Pre-filled retractable needle injection ampoules
US6123688A (en) * 1995-08-22 2000-09-26 Mdc Investment Holdings, Inc. Pre-filled retractable needle injection devices
DK0902694T3 (en) * 1995-08-22 2003-07-28 Mdc Invest Holdings Inc Pre-filled injection cartridge with retractable needle
WO1998005375A1 (en) * 1996-08-07 1998-02-12 Vadus, Inc. Needle protector
US5769822A (en) * 1996-09-13 1998-06-23 Mcgary; R. Kern Non-reusable retractable safety syringe
US6004278A (en) * 1996-12-05 1999-12-21 Mdc Investment Holdings, Inc. Fluid collection device with retractable needle
US5800395A (en) 1996-12-05 1998-09-01 Mdc Investment Holdings, Inc. Medical device with retractable needle
US5817058A (en) * 1996-12-23 1998-10-06 Shaw; Thomas J. Retractable catheter introducer structure
US5810775A (en) 1997-05-23 1998-09-22 Shaw; Thomas J. Cap operated retractable medical device
US6039713A (en) * 1997-08-28 2000-03-21 Mdc Investment Holdings, Inc. Pre-filled retractable needle injection device
US6569115B1 (en) * 1997-08-28 2003-05-27 Mdc Investment Holdings, Inc. Pre-filled retractable needle injection device
US6015438A (en) * 1997-11-14 2000-01-18 Retractable Technologies Inc. Full displacement retractable syringe
US5938641A (en) * 1998-01-07 1999-08-17 Villanueva; George Safety syringe
US6063040A (en) * 1998-01-16 2000-05-16 Specialized Health Products, Inc. Self retracting needle apparatus and method for phlebotomy
ES2147118B1 (en) * 1998-02-11 2001-04-01 Calas Sanz Ramon Vicente DISPOSABLE SYRINGE WITH RETRACTABLE NEEDLE.
US5993418A (en) * 1998-02-24 1999-11-30 Medisys Technologies, Inc. Safety syringe
AU2885299A (en) * 1998-03-17 1999-10-11 Mdc Investment Holdings, Inc. Pre-filled retractable needle injection device
US5989220A (en) * 1998-05-26 1999-11-23 Retractable Technologies Inc. Self-retracting IV catheter introducer
US6958055B2 (en) * 1998-09-04 2005-10-25 Nmt Group Plc Retractable needle syringe including a sheath and an intravenous adapter
GB2359754B (en) 2000-03-03 2004-04-28 Nmt Group Plc Needle sheath
US6010486A (en) * 1998-12-18 2000-01-04 Becton Dickinson And Company Retracting needle syringe
US6221052B1 (en) 1998-12-18 2001-04-24 Becton, Dickinson And Company Retracting needle syringe
US6840291B2 (en) * 1999-10-15 2005-01-11 Becton Dickinson And Company Attachment for a medical device
US6517516B1 (en) 1999-10-15 2003-02-11 Becton Dickinson And Company Method of making a retracting needle syringe
US6368303B1 (en) 1999-10-15 2002-04-09 Becton, Dickinson And Company Retracting needle syringe
MXPA02005262A (en) 1999-11-29 2004-04-21 Mdc Invest Holdings Inc Combination safety needle assembly and medical apparatus.
US7329238B2 (en) * 1999-12-07 2008-02-12 Specialized Health Products Inc. Safety needle medical bearing devices
US20030050605A1 (en) * 1999-12-08 2003-03-13 John Targell Closure assembly in particular for hypodermic syringes
CA2320783C (en) * 2000-01-04 2008-04-01 Becton, Dickinson And Company Retracting needle syringe
AU723060B3 (en) * 2000-02-22 2000-08-17 Occupational & Medical Innovations Ltd A single use syringe
US6530903B2 (en) 2000-02-24 2003-03-11 Xiping Wang Safety syringe
US7527607B2 (en) * 2000-03-06 2009-05-05 Mdc Investment Holdings, Inc. Hypodermic syringe with retractable needle
JP4943622B2 (en) * 2000-05-31 2012-05-30 ノヴォ ノルディスク アー/エス Insulin injection system having a disposable needle with both ends pointed and the disposable needle with both ends pointed
JP4370045B2 (en) * 2000-06-21 2009-11-25 大成化工株式会社 Syringe
US6599268B1 (en) 2000-06-27 2003-07-29 Becton Dickinson And Company Hypodermic syringe with a selectively retractable needle
US6585690B1 (en) 2000-06-29 2003-07-01 Becton Dickinson And Company Hypodermic syringe with selectivity retractable needle
BR0113018A (en) * 2000-07-25 2003-12-30 Hsien Ming Hsieh Self Disposable Syringe
US6432087B1 (en) 2000-07-31 2002-08-13 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
US6572584B1 (en) 2000-08-07 2003-06-03 Retractable Technologies, Inc. Retractable syringe with reduced retraction force
US6558357B1 (en) 2000-08-30 2003-05-06 Becton Dickinson And Company Hypodermic syringe with selectively retractable needle
US6413237B1 (en) 2000-08-31 2002-07-02 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
EP1324792A2 (en) * 2000-09-21 2003-07-09 Elan Pharma International Limited Reconstitution and injection system
US6409701B1 (en) 2000-09-29 2002-06-25 Becton, Dickinson And Company Hypodermic syringe with selectively retractable needle
US6641564B1 (en) * 2000-11-06 2003-11-04 Medamicus, Inc. Safety introducer apparatus and method therefor
US20040092879A1 (en) * 2000-11-06 2004-05-13 Medamicus, Inc. Safety introducer apparatus and method therefor
US7001396B2 (en) * 2003-03-26 2006-02-21 Enpath Medical, Inc. Safety introducer assembly and method
US6626863B1 (en) * 2000-11-22 2003-09-30 Nusaf, L.L.C. Safety syringe
AUPR373001A0 (en) * 2001-03-14 2001-04-12 Glenord Pty Ltd Improved non-reusable syringe
US6800066B2 (en) * 2001-04-26 2004-10-05 Nmt Group Plc Retractable needle syringe
MXPA04001242A (en) * 2001-08-09 2004-06-03 Becton Dickinson Co Retracting needle safety device.
EP1291029A1 (en) * 2001-09-10 2003-03-12 Sergio Restelli Automatic safety syringe
US6994213B2 (en) * 2001-09-18 2006-02-07 Becton, Dickinson And Company Packaging for push button blood collection set
US7294118B2 (en) * 2001-10-24 2007-11-13 Becton, Dickinson And Company Retractable needle assembly
AUPS037802A0 (en) * 2002-02-08 2002-02-28 Hansen, Jeff Retractable disposable one-use needle
CA2476702C (en) * 2002-02-27 2010-06-15 Lewis R. Van Dyke Automatically retractable needle safety syringe
US7258678B2 (en) * 2002-03-14 2007-08-21 Becton, Dickinson And Company Retractable safety needle
US7942861B2 (en) 2002-10-22 2011-05-17 Baxter International Inc. Fluid container with access port and safety cap
US20040116854A1 (en) * 2002-12-12 2004-06-17 Abulhaj Ramzi F. Syringe retractable needle and method
AU2004296873B2 (en) * 2003-12-09 2009-10-08 Lipose Corporation Fat collection and preparation system and method
US20050267415A1 (en) * 2004-05-14 2005-12-01 C. R. Bard, Inc. Medical devices and methods of use
MY137933A (en) * 2004-06-04 2009-04-30 Dolomite Technology Sdn Bhd Disposable syringe
WO2005120608A1 (en) * 2004-06-07 2005-12-22 Global Medisafe Holdings Pty Limited Retractable needle for a syringe
GB0414054D0 (en) 2004-06-23 2004-07-28 Owen Mumford Ltd Improvements relating to automatic injection devices
JP5102023B2 (en) * 2004-06-29 2012-12-19 シー アール バード インコーポレイテッド Method and system for fluid communication with a gastrostomy tube
BRPI0516484A (en) * 2004-10-14 2008-09-09 Safety Medical International I safety medical syringe with retractable needle
US20060084919A1 (en) * 2004-10-18 2006-04-20 Shaw Thomas J Fixed-dose syringe with limited aspiration
US7381199B2 (en) * 2004-11-09 2008-06-03 Kuo-Lung Kuan Structure of safety hypodermic syringe
US11627944B2 (en) 2004-11-30 2023-04-18 The Regents Of The University Of California Ultrasound case builder system and method
US20090240210A1 (en) * 2005-03-14 2009-09-24 Global Medisafe Holdings Limited Auto retractable syringe
GB2425062B (en) 2005-04-06 2010-07-21 Cilag Ag Int Injection device
BRPI0610079B8 (en) * 2005-04-22 2021-06-22 Becton Dickinson Co pre-packaged medical device, packaging tray and method
US8512288B2 (en) * 2006-08-23 2013-08-20 Medtronic Minimed, Inc. Infusion medium delivery device and method with drive device for driving plunger in reservoir
US7905868B2 (en) * 2006-08-23 2011-03-15 Medtronic Minimed, Inc. Infusion medium delivery device and method with drive device for driving plunger in reservoir
US8277415B2 (en) * 2006-08-23 2012-10-02 Medtronic Minimed, Inc. Infusion medium delivery device and method with drive device for driving plunger in reservoir
US7824378B2 (en) 2005-09-22 2010-11-02 Tyco Healthcare Group Lp Non-axial return spring for safety needle
CN101330937B (en) 2005-09-22 2012-07-18 泰科保健集团有限合伙公司 Manually retracted safety needle with rigid wing structure
JP2009509585A (en) * 2005-09-22 2009-03-12 タイコ・ヘルスケアー・グループ・エルピー Safety needle with locking mechanism
WO2007038318A2 (en) * 2005-09-22 2007-04-05 Tyco Healthcare Group Lp Needle retraction structure
US7846135B2 (en) 2006-02-24 2010-12-07 Midland Medical Holding LLC Retractable needle syringe with needle trap
US8551043B2 (en) * 2006-04-21 2013-10-08 C. R. Bard, Inc. Feeding device and bolster apparatus and method for making the same
GB2438591B (en) 2006-06-01 2011-07-13 Cilag Gmbh Int Injection device
TWI498137B (en) * 2006-06-30 2015-09-01 Abbvie Biotechnology Ltd Automatic injection device
US8449503B2 (en) 2010-11-30 2013-05-28 Custom Medical Applications Neural injection system and related methods
US9480800B2 (en) 2006-09-11 2016-11-01 Custom Medical Applications Neural injection system and related methods
US20080065029A1 (en) * 2006-09-11 2008-03-13 Racz N S Nerve block needle and related methods
US8377005B2 (en) 2006-09-11 2013-02-19 Custom Medical Applications Neural injection system and related methods
US9888940B2 (en) 2006-09-11 2018-02-13 Custom Medical Applications Neural injection system and related methods
US20080154212A1 (en) * 2006-12-26 2008-06-26 Stat Medical Devices, Inc. Syringe with retractable needle support
WO2008116031A2 (en) * 2007-03-21 2008-09-25 Safety Medical International, Inc. Safety medical syringe with retractable needle and including a plunger that is received within a barrel
US9259174B2 (en) * 2007-04-20 2016-02-16 Stat Medical Devices, Inc. Retractable fluid collection device
US8323250B2 (en) * 2007-04-30 2012-12-04 Medtronic Minimed, Inc. Adhesive patch systems and methods
US7959715B2 (en) * 2007-04-30 2011-06-14 Medtronic Minimed, Inc. Systems and methods allowing for reservoir air bubble management
US7963954B2 (en) 2007-04-30 2011-06-21 Medtronic Minimed, Inc. Automated filling systems and methods
US8434528B2 (en) * 2007-04-30 2013-05-07 Medtronic Minimed, Inc. Systems and methods for reservoir filling
US8597243B2 (en) * 2007-04-30 2013-12-03 Medtronic Minimed, Inc. Systems and methods allowing for reservoir air bubble management
JP5102350B2 (en) * 2007-04-30 2012-12-19 メドトロニック ミニメド インコーポレイテッド Reservoir filling / bubble management / infusion medium delivery system and method using the system
US8613725B2 (en) 2007-04-30 2013-12-24 Medtronic Minimed, Inc. Reservoir systems and methods
DE102007026972A1 (en) * 2007-06-04 2008-12-11 Cet Consulting Engineering Trading Monika Eccard Disposable syringe with reuse protection
US9131960B2 (en) * 2007-06-13 2015-09-15 Custom Medical Applications Safety neural injection system and related methods
US8690832B2 (en) 2007-06-13 2014-04-08 Custom Medical Applications Retrofitted neural injection system and related methods
NZ595031A (en) * 2007-07-02 2012-02-24 Unitract Syringe Pty Ltd Automatically retracting syringe with spring based mechanisim
JP2008142565A (en) * 2008-01-29 2008-06-26 Retractable Technologies Inc Single-use retractable syringe equipped with positive needle holding
US9259533B2 (en) * 2008-03-31 2016-02-16 Covidien Lp Safety needle with spring biased retraction mechanism
CN201194970Y (en) * 2008-04-16 2009-02-18 英属维尔京群岛圣采科技投资有限公司 Safety injector
US20100010450A1 (en) * 2008-06-13 2010-01-14 Vincent Runfola Retractable syringe with improved stem ring and needle interchangeability
US8167820B2 (en) * 2009-03-20 2012-05-01 Mahurkar Sakharam D Retractable needle-safety blood sampling device
US9480799B2 (en) * 2009-04-08 2016-11-01 Stat Medical Devices, Inc. Retractable needle assembly utilizing a standard interface and syringe utilizing the same
US20100286558A1 (en) * 2009-04-08 2010-11-11 Stat Medical Devices, Inc. Fluid collection/injection device having quick release/removable double-ended needle and safety system
EP2246082A1 (en) * 2009-04-28 2010-11-03 Ming-Jeng Shue Pre-filled disposable syringe
JP5677411B2 (en) 2009-04-29 2015-02-25 アッヴィ バイオテクノロジー リミテッド Automatic injection equipment
AU2014203206B2 (en) * 2009-05-05 2016-05-12 Sakharam D. Mahurkar Universal Safety Syringe
US7918821B2 (en) * 2009-05-05 2011-04-05 Mahurkar Sakharam D Universal safety syringe
BRPI0924659B8 (en) * 2009-06-26 2021-06-22 Becton Dickinson Co passive reuse prevention syringe using a flange lock
WO2011005847A1 (en) * 2009-07-07 2011-01-13 C. R. Bard, Inc. Extensible internal bolster for a medical device
NZ600456A (en) * 2009-11-11 2014-06-27 Unitract Syringe Pty Ltd Vaccination syringe
RU2582401C2 (en) * 2009-12-15 2016-04-27 Эббви Байотекнолоджи Лтд Advanced push button for auto injector
EP2515976B1 (en) 2009-12-22 2015-07-22 Unitract Syringe Pty Ltd Retractable syringe with improved delivery efficiency and locking system
MX2012009112A (en) * 2010-02-09 2013-02-27 Bard Inc C R Deflation indicator for a medical device bolster.
SG10201503130UA (en) 2010-04-21 2015-06-29 Abbvie Biotechnology Ltd Wearable automatic injection device for controlled delivery of therapeutic agents
US9550030B2 (en) 2010-07-22 2017-01-24 Becton, Dickinson And Company Dual chamber syringe with retractable needle
US8556854B2 (en) * 2010-07-22 2013-10-15 Becton, Dickinson And Company Dual chamber syringe with retractable needle
WO2012103140A1 (en) 2011-01-24 2012-08-02 Abbott Biotechnology Ltd Removal of needle shields from syringes and automatic injection devices
US8992477B2 (en) 2011-01-24 2015-03-31 Elcam Agricultural Cooperative Association Ltd. Injector
MX337208B (en) 2011-01-24 2016-02-17 Abbvie Biotechnology Ltd Automatic injection devices having overmolded gripping surfaces.
US10092230B2 (en) 2011-04-29 2018-10-09 Stat Medical Devices, Inc. Fluid collection/injection device having safety needle assembly/cover and safety system and method
US9078978B2 (en) 2011-12-28 2015-07-14 Stat Medical Devices, Inc. Needle assembly with safety system for a syringe or fluid sampling device and method of making and using the same
JP6109203B2 (en) 2012-02-23 2017-04-12 ユニトラクト シリンジ プロプライエタリイ リミテッドUnitract Syringe Pty Ltd Instrument for targeted delivery of therapeutic implants
CN104582767B (en) 2012-02-23 2018-11-06 尤尼特拉克特注射器控股有限公司 Bounce back needle safety syringe
US10272234B2 (en) 2012-02-23 2019-04-30 Unl Holdings Llc Devices for targeted delivery of therapeutic implants
US11631342B1 (en) 2012-05-25 2023-04-18 The Regents Of University Of California Embedded motion sensing technology for integration within commercial ultrasound probes
EP2740422A1 (en) 2012-12-05 2014-06-11 Custom Medical Applications Safety neural injection system and related methods
US20160008554A1 (en) * 2012-12-21 2016-01-14 Dietrich Walter Grabis Safe needle device for syringes
CA2846742C (en) 2013-03-15 2017-11-28 Custom Medical Applications Safety neural injection system and related methods
GB2515039B (en) 2013-06-11 2015-05-27 Cilag Gmbh Int Injection Device
GB2517896B (en) 2013-06-11 2015-07-08 Cilag Gmbh Int Injection device
GB2515038A (en) 2013-06-11 2014-12-17 Cilag Gmbh Int Injection device
GB2515032A (en) 2013-06-11 2014-12-17 Cilag Gmbh Int Guide for an injection device
US9119939B2 (en) 2013-09-12 2015-09-01 Michael J. Botich Rotatable hypodermic needle and method of use
US10380919B2 (en) 2013-11-21 2019-08-13 SonoSim, Inc. System and method for extended spectrum ultrasound training using animate and inanimate training objects
RU2558892C1 (en) * 2013-11-19 2015-08-10 Николай Евгеньевич Староверов Syringe cap holder
EP2979623A1 (en) * 2014-07-28 2016-02-03 Roche Diagnostics GmbH Medical sensor assembly
AU2015372441A1 (en) 2014-12-23 2017-08-10 Automed Pty Ltd Delivery apparatus, system and associated methods
US11600201B1 (en) 2015-06-30 2023-03-07 The Regents Of The University Of California System and method for converting handheld diagnostic ultrasound systems into ultrasound training systems
US9662455B2 (en) 2015-09-08 2017-05-30 Npa Limited Segmented safety cover for needle delivery
US10772611B2 (en) * 2016-05-20 2020-09-15 Smiths Medical Asd, Inc. Needle assembly with flexible catheter nose for diagnostic sampling of fluid
US20180093047A1 (en) * 2016-10-05 2018-04-05 Itg-Medical, Inc. Safe needle device for syringes
US10896628B2 (en) 2017-01-26 2021-01-19 SonoSim, Inc. System and method for multisensory psychomotor skill training
US20190298928A1 (en) * 2018-03-29 2019-10-03 Thomas J. Shaw Syringe with Flat Indicia Display Surface
US11810473B2 (en) 2019-01-29 2023-11-07 The Regents Of The University Of California Optical surface tracking for medical simulation
US11495142B2 (en) 2019-01-30 2022-11-08 The Regents Of The University Of California Ultrasound trainer with internal optical tracking
US11298467B2 (en) 2019-02-27 2022-04-12 Retractable Technologies, Inc. Syringe with multifunctional needle holder and retainer ring assembly
RU193416U1 (en) * 2019-05-15 2019-10-29 Алексей Владимирович Хвесеня REPLACEMENT MODULE FOR DRAWING A PICTURE ON HUMAN SKIN
US11957542B2 (en) 2020-04-30 2024-04-16 Automed Patent Holdco, Llc Sensing complete injection for animal injection device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046985A (en) * 1958-12-19 1962-07-31 Saenz Candelario Dental syringe adapter
US3306290A (en) * 1964-02-14 1967-02-28 Harold S Weltman Automatically retractable needle syringe
US4747831A (en) * 1987-04-29 1988-05-31 Phase Medical, Inc. Cannula insertion set with safety retracting needle
DK156414C (en) * 1987-07-13 1990-01-22 Gerda Ingrid Maria Gaarde INJECTIVE SPRAY WITH CANNEL THAT CAN BE WITHDRAWED AND FIXED IN THE SPRAY
ES2011414A6 (en) * 1989-01-19 1990-01-01 Caralt Batlle Jaime Single use hypodermic syringe
US5019044A (en) * 1989-08-14 1991-05-28 Tsao Chien Hua Safety hypodermic syringe
GB9107647D0 (en) * 1991-04-11 1991-05-29 Jeffrey Peter Syringe construction providing needle point protection

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AU656887B2 (en) 1995-02-23
JPH06500706A (en) 1994-01-27
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FI932069A0 (en) 1993-05-07
RU2095090C1 (en) 1997-11-10
AU6741990A (en) 1992-06-11
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UA26322C2 (en) 1999-08-30
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US4994034A (en) 1991-02-19
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DE69030591T2 (en) 1997-09-11
RO109160B1 (en) 1994-12-30

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