Title:
MEDICAL NEEDLE AND METHOD FOR MANUFACTURING MEDICAL NEEDLE
Document Type and Number:
WIPO Patent Application WO/2021/060054
Kind Code:
A1
Abstract:
In a medical needle (10) according to the present invention, a protrusion part (36) is provided to any one among a needle hub (14) and a cap (16), and a recessed part, into which the protrusion part (36) is inserted while the cap (16) is unopened, and is provided to the other among the needle hub (14) and the cap (16), and at least one among the recessed part (60) and the protrusion part (36) irreversibly changes in shape through the relative rotation of the cap and the needle hub (14). A method for manufacturing a medical needle (10) has an attachment step for forming a recessed part (60) on the base end surface of the cap (16) by pressing the protrusion part (36) into the base end surface of the cap (16).
More Like This:
| JP5314245 | Surgical joining device |
| JP2015504703 | Needle tip storage and removal device |
| WO/2019/101670 | AN INJECTION DEVICE WITH NEEDLE CLEANING |
Inventors:
AKIYAMA MASAHIRO (JP)
Application Number:
PCT/JP2020/034754
Publication Date:
April 01, 2021
Filing Date:
September 14, 2020
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61M5/32; A61M5/158; A61M5/50
Foreign References:
| JPH0396852U | 1991-10-03 | |||
| US20060178627A1 | 2006-08-10 | |||
| JPS52129192U | 1977-10-01 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
Download PDF: