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Title:
SYRINGE FOR SAFE VACUUM BLOOD COLLECTION MATCHING HUMAN BODY ENGINEERING
Document Type and Number:
Japanese Patent JP3623755
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a syringe for safe vacuum blood collection matching human body engineering.
SOLUTION: The syringe is provided with a hollow syringe, an inner sleeve and a vacuum blood collection cup. The hollow syringe is provided with a hollow sleeve bias-installed at an upper end and has a guiding groove formed at a side edge. Concerning the inner sleeve, the sleeve itself is placed within the syringe, a projecting seat is formed at the bias part at the upper end, an opening is formed at a lower end, the projecting seat is fitted and positioned within the sleeve and projects outward from the sleeve, a needle head is overlapped on the projecting seat, a guide hole is formed through the center of the projecting seat, a Z-shaped needle can be positioned within the guiding hole, the lower needle tip of the Z-shaped needle is present at the center axis part inside of the inner sleeve, a press board is connected with the outside wall of the inner sleeve, and the press board is positioned at the guiding groove. The vacuum blood collection cup has an elastic plug fitted to an upper opening part.


Inventors:
Takao Chen
Application Number:
JP2001166240A
Publication Date:
February 23, 2005
Filing Date:
June 01, 2001
Export Citation:
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Assignee:
Takao Chen
International Classes:
A61B5/15; A61B5/153; A61B5/154; (IPC1-7): A61B5/15
Domestic Patent References:
JP10216109A
JP8308818A
JP3504449A
JP5305068A
JP9506533A
Attorney, Agent or Firm:
Matsuji Takemoto
Hideo Sugiyama
Koichi Yuda
Uozumi Takahiro
Akio Shionoiri
Naohiko Teshima