Therapeutic substance delivery device and therapeutic substance delivery kit
US11730460B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 8, 2016 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | May 8, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/1077
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a therapeutic substance delivery device for delivering a therapeutic substance to a desired site in a bodily duct, characterized in that the therapeutic substance delivery device is provided with: a therapeutic substance loading portion; a connector which is connected to the therapeutic substance loading portion; and a supplying/discharging pipe connected to the connector; and in that the therapeutic substance loading portion includes a main body portion in which a recessed portion is formed, a resilient film, and a connecting pipe; the connector is provided with a joint main body, a flange portion fixed to the other end portion side of the joint main body, and a fixing nut through which the joint main body passes; the joint main body is provided with a tube fastening portion; and at least part of the inner wall of the fixing nut is provided with a thread.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.