Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kendall Co
Original Assignee
Kendall Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kendall CofiledCriticalKendall Co
Priority to FR7530086ApriorityCriticalpatent/FR2334339A1/en
Publication of FR2334339A1publicationCriticalpatent/FR2334339A1/en
Application grantedgrantedCritical
Publication of FR2334339B1publicationCriticalpatent/FR2334339B1/fr
A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices ; Anti-rape devices
A61F5/44—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Colostomy devices
A61F5/441—Devices worn by the patient for reception of urine, faeces, catamenial or other discharge; Colostomy devices having venting or deodorant means, e.g. filters ; having antiseptic means, e.g. bacterial barriers
FR7530086A1975-10-011975-10-01Body fluid evacuation chamber - is of flexible material with drip drain tube and filter forming air ventGrantedFR2334339A1 (en)
Blood sample tube uses internal vacuum to cause filling - with blood entering through needle to move piston downwards and maintain filled volume of blood