SG50844A1 - A five beveled point geometry for a hypodermic needle - Google Patents

A five beveled point geometry for a hypodermic needle

Info

Publication number
SG50844A1
SG50844A1 SG1997002003A SG1997002003A SG50844A1 SG 50844 A1 SG50844 A1 SG 50844A1 SG 1997002003 A SG1997002003 A SG 1997002003A SG 1997002003 A SG1997002003 A SG 1997002003A SG 50844 A1 SG50844 A1 SG 50844A1
Authority
SG
Singapore
Prior art keywords
hypodermic needle
point geometry
beveled point
beveled
geometry
Prior art date
Application number
SG1997002003A
Other languages
English (en)
Inventor
Judith L Doyle
Steven L Koziol
Original Assignee
Becton Dickinson Co
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 Becton Dickinson Co filed Critical Becton Dickinson Co
Publication of SG50844A1 publication Critical patent/SG50844A1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/19—Constructional features of carpules, syringes or blisters
    • A61M2205/192—Avoiding coring, e.g. preventing formation of particles during puncture
    • A61M2205/195—Avoiding coring, e.g. preventing formation of particles during puncture by the needle tip shape
    • 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
    • A61M5/3202—Devices for protection of the needle before use, e.g. caps

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
SG1997002003A 1996-06-20 1997-06-10 A five beveled point geometry for a hypodermic needle SG50844A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/670,255 US5752942A (en) 1996-06-20 1996-06-20 Five beveled point geometry for a hypodermic needle

Publications (1)

Publication Number Publication Date
SG50844A1 true SG50844A1 (en) 1998-07-20

Family

ID=24689648

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997002003A SG50844A1 (en) 1996-06-20 1997-06-10 A five beveled point geometry for a hypodermic needle

Country Status (12)

Country Link
US (2) US5752942A (es)
EP (2) EP0819442B1 (es)
JP (1) JP2956962B2 (es)
KR (1) KR100408923B1 (es)
CN (1) CN1154519C (es)
AU (1) AU738278B2 (es)
BR (1) BR9703644A (es)
CA (1) CA2207644C (es)
DE (2) DE69734121T2 (es)
ES (2) ES2247249T3 (es)
MX (1) MX9704674A (es)
SG (1) SG50844A1 (es)

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Also Published As

Publication number Publication date
MX9704674A (es) 1997-12-31
EP0819442B1 (en) 2003-04-16
EP1281411B1 (en) 2005-08-31
DE69734121D1 (de) 2005-10-06
AU738278B2 (en) 2001-09-13
KR100408923B1 (ko) 2004-03-20
CA2207644A1 (en) 1997-12-20
CA2207644C (en) 2000-11-28
BR9703644A (pt) 1998-08-11
KR980000482A (ko) 1998-03-30
DE69734121T2 (de) 2006-02-23
JPH1057490A (ja) 1998-03-03
DE69720871T2 (de) 2003-11-13
US5752942A (en) 1998-05-19
CN1169320A (zh) 1998-01-07
US6009933A (en) 2000-01-04
JP2956962B2 (ja) 1999-10-04
DE69720871D1 (de) 2003-05-22
ES2247249T3 (es) 2006-03-01
ES2195055T3 (es) 2003-12-01
EP0819442A1 (en) 1998-01-21
EP1281411A1 (en) 2003-02-05
AU2490497A (en) 1998-01-08
CN1154519C (zh) 2004-06-23

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