GB709714A - Improvements relating to hypodermic needles - Google Patents
Improvements relating to hypodermic needlesInfo
- Publication number
- GB709714A GB709714A GB2817050A GB2817050A GB709714A GB 709714 A GB709714 A GB 709714A GB 2817050 A GB2817050 A GB 2817050A GB 2817050 A GB2817050 A GB 2817050A GB 709714 A GB709714 A GB 709714A
- Authority
- GB
- United Kingdom
- Prior art keywords
- point
- hypodermic needles
- improvements relating
- bevel
- needle
- 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
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
- A61M5/3286—Needle tip design, e.g. for improved penetration
Abstract
709,714. Hypodermic needles. LONGLEY, E. O. Aug. 13, 1951 [Nov. 17, 1950; Dec. 15, 1950], Nos. 28170/50 and 30708/50. Class 81(2) The point of a hypodermic needle 1 is formed by a bevel 5 convex throughout its length which preferably runs tangentially into the side of the shaft opposite the point. It is preferred that the shaft of the needle should be formed with two intersecting longitudinal flat surfaces 3, 4, set at an angle of approximately 120 degrees to each other, the bevel commencing at the point of intersection of these faces.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2817050A GB709714A (en) | 1950-11-17 | 1950-11-17 | Improvements relating to hypodermic needles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2817050A GB709714A (en) | 1950-11-17 | 1950-11-17 | Improvements relating to hypodermic needles |
Publications (1)
Publication Number | Publication Date |
---|---|
GB709714A true GB709714A (en) | 1954-06-02 |
Family
ID=10271393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2817050A Expired GB709714A (en) | 1950-11-17 | 1950-11-17 | Improvements relating to hypodermic needles |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB709714A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993004629A1 (en) * | 1991-08-29 | 1993-03-18 | Terwilliger Richard A | Biopsy instrument with radius ground cutting edge |
US5752923A (en) * | 1996-06-24 | 1998-05-19 | Medical Device Technologies, Inc. | Biopsy instrument with handle and needle set |
US5823970A (en) * | 1996-03-22 | 1998-10-20 | Medical Device Technologies, Inc. | Biopsy needle set |
US6083176A (en) * | 1998-08-11 | 2000-07-04 | Medical Device Technologies, Inc. | Automated biopsy needle handle |
US6106484A (en) * | 1998-05-12 | 2000-08-22 | Medical Device Technologies, Inc. | Reusable automated biopsy needle handle |
US6283925B1 (en) | 1998-05-12 | 2001-09-04 | Medical Device Technologies, Inc. | Biopsy needle handle |
-
1950
- 1950-11-17 GB GB2817050A patent/GB709714A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993004629A1 (en) * | 1991-08-29 | 1993-03-18 | Terwilliger Richard A | Biopsy instrument with radius ground cutting edge |
US5823970A (en) * | 1996-03-22 | 1998-10-20 | Medical Device Technologies, Inc. | Biopsy needle set |
US5752923A (en) * | 1996-06-24 | 1998-05-19 | Medical Device Technologies, Inc. | Biopsy instrument with handle and needle set |
US6106484A (en) * | 1998-05-12 | 2000-08-22 | Medical Device Technologies, Inc. | Reusable automated biopsy needle handle |
US6283925B1 (en) | 1998-05-12 | 2001-09-04 | Medical Device Technologies, Inc. | Biopsy needle handle |
US6083176A (en) * | 1998-08-11 | 2000-07-04 | Medical Device Technologies, Inc. | Automated biopsy needle handle |
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