Title:
WINGED INJECTION NEEDLE HAVING NEEDLE COVERING MEANS
Document Type and Number:
WIPO Patent Application WO/2001/023021
Kind Code:
A1
Abstract:
A winged injection needle having a needle covering means used at treatments for infusion solution, blood transfusion and extracorporeal blood circulation, characterized by comprising a puncturing needle tube (206), a hub (208) for holding the base end of the needle tube, and a hollow needle housing member for permitting the hub to displace by sliding and to be housed in the entirety in its lumen, and by being provided with an erroneous puncturing prevention means satisfying the following three conditions: (1) the injection needle can be easily and safely housed after use, (2) its construction is simple and easy to handle to permit easy production at low costs, and (3) it can be safely disposed of.
Inventors:
MITHIUE TETUTOSHI (JP)
FUJII SHYOUITI (JP)
DOI TAKASHI (JP)
OKAMOTO TAKESHI (JP)
FUJII SHYOUITI (JP)
DOI TAKASHI (JP)
OKAMOTO TAKESHI (JP)
Application Number:
PCT/JP2000/006633
Publication Date:
April 05, 2001
Filing Date:
September 27, 2000
Export Citation:
Assignee:
JMS CO LTD (JP)
MITHIUE TETUTOSHI (JP)
FUJII SHYOUITI (JP)
DOI TAKASHI (JP)
OKAMOTO TAKESHI (JP)
MITHIUE TETUTOSHI (JP)
FUJII SHYOUITI (JP)
DOI TAKASHI (JP)
OKAMOTO TAKESHI (JP)
International Classes:
A61M25/06; A61M5/32; (IPC1-7): A61M5/158; A61M5/32
Foreign References:
| JPH04180772A | 1992-06-26 | |||
| JPH06225939A | 1994-08-16 | |||
| JPH01212561A | 1989-08-25 | |||
| JPH0775671A | 1995-03-20 | |||
| JPH067442A | 1994-01-18 | |||
| JPH01170249U | 1989-12-01 | |||
| JPS5630944U | 1981-03-25 |
Other References:
See also references of EP 1226840A4
Attorney, Agent or Firm:
Kawashima, Toshikazu (Minamiikebukuro 2 chome Toshima-ku Tokyo, JP)
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