Nasal cavity slow-release dosing device
A drug delivery device and sustained-release technology, which is applied in the field of nasal cavity sustained-release drug delivery devices, can solve problems such as uncomfortable and difficult to treat, and achieve the effects of preventing secondary invasion, being easy to accept, and convenient to carry
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0031] Such as figure 1 In the shown nasal cavity sustained-release drug delivery device, the fixed frame 1 is arranged at the nasal septum, and the fixed frame 1 is clip-shaped, including a left clip 101, a right clip 102, a spring 103, a circlip 104 and a pin 105; The intersecting part of the left clip 101 and the right clip 102 is provided with a liquid storage bag 2, and the liquid storage bag 2 is in the shape of a round cake, and the two wings of the left clip 101 and the right clip 102 are respectively provided with contact 3 , the reservoir 2 passes through the capillary and contact 3 connect.
[0032] Add liquid medicine through the dosing hole of the liquid storage bag 2, plug the hole plug; clamp the transfusion device on the nasal septum through the clip-shaped fixing frame of the left clip 101, the right clip 102, the spring 103, the circlip 104 and the pin 105, left and right 2 contact 3 Plug the nostrils to help filter the air and dialysis the medicine. T...
Embodiment 2
[0036] Such as figure 2 As shown, the fixed frame 1 is arranged on the nasal septum, and the fixed frame 1 is n-shaped or "several"-shaped, and the top of the n-shaped or "several"-shaped fixed frame 1 is provided with a liquid storage bag 2, and the liquid storage bag 2 is wrapped in strips on the top of the n-shaped or "several"-shaped fixing frame, and the liquid storage bag 2 is connected to the contact 3 through a capillary. The n-type or "several"-shaped fixed frame is made of hard plastic or metal material with certain yield strength, such as steel.
[0037] Add liquid medicine through the dosing hole of the liquid storage bag 2, plug the hole plug; extend the contact 3 into the nostril, plug the nostril, the liquid medicine enters the nasal cavity from the liquid storage bag 2 through the capillary, and the contact 3 The channel can play the role of ventilation, as well as sterilize and filter the air.
[0038] When the liquid storage bag 2 is a double-layered cavit...
Embodiment 3
[0041] Such as image 3 As shown, the contact 3 is in the shape of a truncated cone, with one or more straight channels arranged in the center, and the surroundings are made of cotton, polyethylene or chemical fiber materials.
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