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Title:
BLOOD SAMPLING TUBE ASSEMBLY
Document Type and Number:
Japanese Patent JPH09253073
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a blood sampling tube made of plastic having multilayered barriers effective for permeability to gases and water. SOLUTION: This blood sampling tube assembly 20 has a plastic test tube 10a having a side wall 11a arriving at a closed end 18a from an opening end 16a. Barrier films 25 spread to the substantial parts on the outside surface of the test tube exclusive of the opening end 16a. These barrier films 25 have a first layer 26 consisting of a polymer material, such as acrylate material, a second layer 27 consisting of an IVA group metal oxide material, a third layer 28 consisting of an inorg. material, such as compsn. consisting essentially of silicon oxide, and a fourth layer 29 consisting of an org. finish coating layer, such as PVDC.

Inventors:
IERENA JII TOROPUSHIYA
SUUZAN ERU BAAKETSUTO
KURISUTOFUAA JIEI NOOSU
BURIAN SUU UON
Application Number:
JP1025497A
Publication Date:
September 30, 1997
Filing Date:
January 23, 1997
Export Citation:
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Assignee:
BECTON DICKINSON CO
International Classes:
A61B5/15; A61B5/154; A61J1/05; B01L3/14; B05D3/14; B05D7/00; B05D7/24; B32B1/02; B32B7/02; B32B9/00; B32B27/30; B32B27/32; C08J7/04; C23C14/08; C23C16/02; C23C16/40; G01N1/10; G01N33/48; (IPC1-7): A61B5/14; A61J1/05; B32B1/02; B32B7/02; B32B9/00; B32B27/30; B32B27/32; C23C14/08
Attorney, Agent or Firm:
Yoshikazu Tani (1 person outside)