Invention Grant
- Patent Title: Passively shielding needle device
- Patent Title (中): 被动屏蔽针装置
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Application No.: US13927672Application Date: 2013-06-26
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Publication No.: US09402964B2Publication Date: 2016-08-02
- Inventor: Jamieson W. Crawford
- Applicant: Becton, Dickinson and Company
- Applicant Address: US NJ Franklin Lakes
- Assignee: Becton, Dickinson and Company
- Current Assignee: Becton, Dickinson and Company
- Current Assignee Address: US NJ Franklin Lakes
- Agency: The Webb Law Firm
- Main IPC: A61M5/32
- IPC: A61M5/32 ; A61M25/06

Abstract:
A shieldable needle device includes a hub with and a needle cannula having a puncture tip extending from a forward end thereof, and a shield member in telescoping association with the hub. At least one of the hub and the shield member are adapted for relative axial movement with respect to the other between a first position in which the puncture tip of the needle cannula is exposed from a forward end of the shield member and a second position in which the puncture tip of the needle cannula is encompassed within the shield member. A drive member extends between the hub and the shield member, biasing the hub and the shield member axially away from each other. A packaging cover may further extend about the needle cannula, applying external pressure between the cooperating portions of the hub and the shield.
Public/Granted literature
- US20130289524A1 Passively Shielding Needle Device Public/Granted day:2013-10-31
Information query
IPC分类: