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3682166
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Information
Patent Grant
3682166
References
Source
Patent Number
3,682,166
Date Filed
Not available
Date Issued
Tuesday, August 8, 1972
52 years ago
CPC
A61M25/0668 - splittable, tear apart
A61M16/00 - Devices for influencing the respiratory system of patients by gas treatment
A61M16/0452 - following the inspiration and expiration pressure
A61M16/0465 - Tracheostomy tubes; Devices for performing a tracheostomy; Accessories therefor
A61M16/16 - Devices to humidify the respiration air
A61M25/00 - Catheters Hollow probes
A61M25/04 - in the body
A61M25/0606 - "Over-the-needle" catheter assemblies
A61M16/0472 - Devices for performing a tracheostomy
US Classifications
128 - Surgery
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