Invention Grant
- Patent Title: Retractable syringe with locking plunger
- Patent Title (中): 带锁紧柱塞的伸缩式注射器
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Application No.: US13413577Application Date: 2012-03-06
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Publication No.: US08574193B2Publication Date: 2013-11-05
- Inventor: Richard Caizza , Jay Bojan
- Applicant: Richard Caizza , Jay Bojan
- Applicant Address: US TX Midland
- Assignee: Midland Medical Devices Holdings, LLC.
- Current Assignee: Midland Medical Devices Holdings, LLC.
- Current Assignee Address: US TX Midland
- Agent Robert C. Klinger
- Main IPC: A61M5/00
- IPC: A61M5/00
Abstract:
A retractable needle syringe having a plunger rod configured to lock in place after retraction of the needle. The plunger rod distal end has a seal configured to advance past a retaining ledge after retraction of the needle, whereby the retaining ledge restricts or inhibits the plunger from proximal movement.
Public/Granted literature
- US20120232483A1 Retractable Syringe with Locking Plunger Public/Granted day:2012-09-13
Information query
IPC分类:
