Dermal access device

US9174006B2 · kind B2 · utility

Assignee

• Hahn-Schickard-Gesellschaft für Angewandte Forschung e. V. · DE

Inventors

• Michael Vosseler · Bad Dürrheim, DE
• Kai Hiltmann · Coburg, DE
• Michael Jugl · Frankfurt am Main, DE

Key dates

• Filing date: Feb 1, 2011
• Grant date: Nov 3, 2015
• Expiry date: Feb 1, 2031

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61M2005/1588
• WIPO field: Medical technology
• WIPO sector: Instruments

Abstract

A dermal access device for fluid injection comprising a bearing block for fixation of the device onto a patient's skin, a slider movably connected to the bearing block and a hollow needle arranged at the slider for puncturing the skin, wherein the needle creates a puncture angle with respect to the skin surface when puncturing the skin, which does not exceed 25°. A dermal access device for fluid injection comprising a bearing block for fixation of the device onto a patient's skin, a movable slider connected to the bearing block and a hollow needle arranged at the slider for puncturing the skin, wherein the device comprises a first stop for limiting a first moving direction of the slider at a first puncture position of the needle, where the device comprises a second stop at a second puncture position of the needle for limiting the second moving direction of the slider.