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EP0279583A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Syringe needle combination

Assignee: Owen Mumford Ltd
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Filing: 1988-02-10
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Granted: —
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Expires: 2008-02-10
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Abstract

Abstract A needle (11) for a hypodermic syringe is a force fit on a hub (12) which can be secured onto a container for the fluid to be injected. A cover (13) fits over a bos on the hub and provides an enclosure for the needle. The assembly of hub, needle and cover are housed in a container (14) which fits around the hub (12). To control the depth of penetration of the needle, the user selects an adjuster (15) from a set of adjusters of different sizes and fits it over a part of the hub.

Inventors

  • 👤 David Danvers Crossman

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-01 07:54
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/46; A61M5/002; A61M5/178; A61M5/31; A61M5/32; A61M5/3202; A61M5/3205; A61M5/321; A61M5/3213

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 40 words
A needle combination including a needle (11) for a syringe, a hub (12) carrying the needle, and a depth adjuster (15) arranged to be fitted to the hub to set the degree of penetration of the needle in a patient.
Claim 2
Dependent Claim 40 words
A needle combination including a needle (11) for a syringe, a hub (12) carrying the needle, and a depth adjuster (15) arranged to be fitted to the hub to set the degree of penetration of the needle in a patient.
Claim 3
Dependent Claim 20 words
A combination as claimed in Claim 1 in which the needle (11) is a tight fit in the hub (12).
Claim 4
Dependent Claim 41 words
A combination as claimed in Claim 1 or Claim 2 in which the hub (12) is arranged to be fitted over the end of a syringe so that the needle (11) will penetrate a cover on a cartridge on the syringe.
Claim 5
Dependent Claim 22 words
A combination as claimed in any preceding claim in which the adjuster (15) fits over a portion (23) of the hub (12).
Claim 6
Dependent Claim 32 words
A combination as claimed in any preceding claim in which the adjuster (15) is one of a number of alternative adjusters, each of which is of a different length from the others.
Claim 7
Dependent Claim 34 words
A combination as claimed in any preceding claim in which the depth adjuster (15) is in the form of a sleeve which is spaced around the needle (11) when fitted to the hub (12).
Claim 8
Dependent Claim 29 words
A combination as claimed in any preceding claim including a cover (13) which fits over a boss on the hub (12) and defines an enclosure for the needle (11).
Claim 9
Dependent Claim 32 words
A combination as claimed in any preceding claim including a container (14) which fits over the hub (12) and cover (13), if any, and contains the hub, needle, and cover, before use.
Claim 10
Dependent Claim 23 words
A combination as claimed in Claim 8 in which the container has internal ribs (27) for engaging external ribs (29) on the hub.
Claim 11
Dependent Claim 27 words
A combination as claimed in any preceding claim in which one or more of the hub (12), cover (13) and container (14) are mouldings of plastics material.

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