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Patent Searching and Data


Title:
BLOOD BAG STERILE CONNECTION METHOD AND DEVICE USED IN THE METHOD
Document Type and Number:
WIPO Patent Application WO/2015/090222
Kind Code:
A1
Abstract:
Disclosed are a blood bag sterile connection method and a device used in the method. The device comprises a motor (12), a junction box (1), a PLC controller (11) and two vascular clamps (10). The junction box (1) is provided inside with a left scroll (3-1) and a right scroll (3-2), wherein a composite metal wire (4) on the left scroll (3-1) is connected with the right scroll (3-2). The method comprises the steps of: 1) placing blood bag pipes above the junction box (1), clamping a position to be cut using the vascular clamps (10) and simultaneously moving the two vascular clamps (10) in opposite directions; 2) heating the composite metal wire (4) and cutting the blood bag pipes using the composite metal wire (4); 3) after completing cutting, aligning the blood bag pipes to be connected; 4) moving the two vascular clamps (10) towards each other, rolling away the used composite metal wire (4) and rolling out a new composite metal wire (4); 5) connecting the blood bag pipes by heating the composite metal wire (4) and simultaneously moving the two vascular clamps (10) towards each other; and 6) returning the junction box (1) to the initial position, taking out the connected blood bag pipes and returning the vascular clamps (10) to the initial position.

Inventors:
HE JUN (CN)
Application Number:
PCT/CN2014/094279
Publication Date:
June 25, 2015
Filing Date:
December 18, 2014
Export Citation:
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Assignee:
WUHAN BMS MEDICALTECH CO LTD (CN)
International Classes:
B29C65/24; A61M39/18
Foreign References:
DE102007032771A12009-01-15
TW522025B2003-03-01
CN103767741A2014-05-07
CN203662813U2014-06-25
CN101076207A2007-11-21
CN1668450A2005-09-14
CN1163823A1997-11-05
Other References:
See also references of EP 3085409A4
None
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