GB630377A - Hypodermic injection needle - Google Patents

Hypodermic injection needle

Info

Publication number
GB630377A
GB630377A GB7097/47A GB709747A GB630377A GB 630377 A GB630377 A GB 630377A GB 7097/47 A GB7097/47 A GB 7097/47A GB 709747 A GB709747 A GB 709747A GB 630377 A GB630377 A GB 630377A
Authority
GB
United Kingdom
Prior art keywords
tube
march
axis
injection needle
cutting edges
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
Application number
GB7097/47A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB630377A publication Critical patent/GB630377A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G1/00—Making needles used for performing operations
    • B21G1/08—Making needles used for performing operations of hollow needles or needles with hollow end, e.g. hypodermic needles, larding-needles
    • 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

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)

Abstract

630,377. Hypodermic needles. HUBER, R. L. March 14,1947, No. 7097. Convention date, March 11, 1943. [Class 81(ii)] [Also in Group XXII] A hypodermic needle comprises a tube 10 closed at the pointed end 13 by a rounded inclined surface and having a lateral outlet, bounded by cutting edges 12, in a flat surface parallel to the axis, and in line with the outer surface, of the tube. The needle is made by bending a tube at an angle to the axis and cutting or grinding the bent portion transversely. The Specification as open to inspection under Sect. 91 includes bevelling the cutting edges 12. This subject-matter does not appear in the Specification as accepted.
GB7097/47A 1943-03-11 1947-03-14 Hypodermic injection needle Expired GB630377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US630377XA 1943-03-11 1943-03-11

Publications (1)

Publication Number Publication Date
GB630377A true GB630377A (en) 1949-10-12

Family

ID=22046505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7097/47A Expired GB630377A (en) 1943-03-11 1947-03-14 Hypodermic injection needle

Country Status (1)

Country Link
GB (1) GB630377A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181336A (en) * 1961-11-15 1965-05-04 Schofield Hubert Percival Method of producing the pointed end of a hypodermic needle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181336A (en) * 1961-11-15 1965-05-04 Schofield Hubert Percival Method of producing the pointed end of a hypodermic needle

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