Title:
DETENTION NEEDLE ASSEMBLY
Document Type and Number:
Japanese Patent JP2016077424
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a detention needle assembly capable of stabbing while changing a tube extension direction during stabbing, and capable of being handled while stabling a posture of a catheter hub.SOLUTION: A seal type detention needle 1 comprises: an inner needle 13; an inner needle hub 14; an outer needle 12; and an outer needle hub 11. The inner needle 13 has a needle tip 13a which is sharp, on a tip end of it, and the inner needle hub 14 is disposed on a base end part of the inner needle 13. The inner needle 13 is inserted into the outer needle 12 in a state of penetrating the outer needle hub 11. The outer needle hub 11 has an inner hole 21a to which the inner needle 13 is penetrated, and the outer needle 12 is attached to an outer needle penetration port 21c of the inner hole 21a. A tube 3 is attached to a side face of the outer needle hub 11, and the outer needle hub 11 has finger tip mount parts 28 on vertical both sides, with sandwiching a tube attachment part therebetween. The finger tip mount parts 28 are formed of salient strip parts 27a-27c.SELECTED DRAWING: Figure 7
More Like This:
| JP5808798 | Tip protector for safety catheter |
| WO/1995/035129 | CATHETER APPARATUS |
| WO/2001/095958 | PUNCTURER AND SELF-RETAINING NEEDLE ASSEMBLY |
Inventors:
MIYAKE TAKAKO
NAKAGAWA NAOKI
NAKAGAWA NAOKI
Application Number:
JP2014210200A
Publication Date:
May 16, 2016
Filing Date:
October 14, 2014
Export Citation:
Assignee:
NIPRO CORP
International Classes:
A61M25/06
Domestic Patent References:
| JPS56130161A | 1981-10-12 | |||
| JP2014068713A | 2014-04-21 | |||
| JP2002210018A | 2002-07-30 | |||
| JP2003199751A | 2003-07-15 | |||
| JPH08257129A | 1996-10-08 | |||
| JPH08257130A | 1996-10-08 | |||
| JP2005507712A | 2005-03-24 | |||
| JP2013538620A | 2013-10-17 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office