Title:
PACKAGING BAG FOR ACCOMMODATING MEDICINAL SOLUTION THEREIN, AND CONTAINER FOR ACCOMMODATING MEDICINAL SOLUTION THEREIN
Document Type and Number:
WIPO Patent Application WO/2016/039248
Kind Code:
A1
Abstract:
The main purpose of the present invention is to provide a multi-structure packaging bag for accommodating a medicinal solution therein, which is equipped with an inner bag that can prevent the elution of impurities into the chemical solution.
A packaging bag for accommodating a medicinal solution therein, said packaging bag being equipped with a bag main body comprising an inner bag made from an inner layer film and an outer bag made from an outer layer film and a pouring member, wherein the inner bag and the outer bag have thermally melt-bonded parts at which a multi-layer structure composed of the inner layer film and the outer layer film overlaid on each other is melt-bonded in such a manner that bonding portions of the inner layer film are overlaid face-to-face with each other, the inner layer film has, on the medicinal solution-side outermost surface thereof, a film comprising a fluorinated film having a melting point of 230ºC or lower, and the outer layer film is a laminated film composed of a first outer layer film and a second outer layer film, and wherein the first outer layer film is a thermally melt-bondable film that is arranged on the inner bag side and can be thermally melt-bonded with the inner layer film, and the second outer layer film is a film that is arranged on the external side of the bag main body and comprises a resin having a melting point equal to or higher than the melting point of the fluorinated resin contained in the inner layer film.
Inventors:
GOTOU HIROAKI (JP)
MOTAI KATSUYUKI (JP)
MOTAI KATSUYUKI (JP)
Application Number:
PCT/JP2015/075057
Publication Date:
March 17, 2016
Filing Date:
September 03, 2015
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B65D77/04; B32B1/02; B32B7/06; B32B27/30; B65D30/08; B65D77/06
Foreign References:
| JP2009539706A | 2009-11-19 | |||
| JP2006326290A | 2006-12-07 | |||
| JP2007203536A | 2007-08-16 | |||
| JP2014223947A | 2014-12-04 |
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
Akihiko Yamashita (JP)
Akihiko Yamashita (JP)
Download PDF: