Ejection type painless intravenous injection needle tube device
An injection needle, ejection technology, applied in the field of intravenous injection syringe device
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0015] The specific content and working process of the present invention will be further described below in conjunction with the embodiments shown in the accompanying drawings.
[0016] The ejection-type micro-pain intravenous injection needle device provided by the present invention adopts two-stage injection steps. In the first stage, spring ejection is used to penetrate the epidermis and subcutaneous nerve endings at high speed, reducing the stimulation effect of injection on nerve endings and achieving the purpose of pain relief during the puncture process; In the second stage, the puncture is manually advanced and fed into the vein to achieve the purpose of intravenous injection.
[0017] The ejection type micro-pain intravenous injection needle device of the present invention is composed of a bracket 1, a power spring 7, a positioning groove 1 (a) on the front end of the bracket, an ejection button 4, a buffer block 8, a push rod 3 and an injection needle unit 2. The IV ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com