Aspirating means and one-way valve
United States Patent 3417750
US Patent References:
/0493208.html
- - 0493208

/0867445.html
- - 0867445

Nasal suction irrigator
- - 1603758

Medical appliance
- - 2883985

Nasal suction device
- - 2890699


Inventors:
Ralph, Carson
Publication Date:
12/24/1968
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Assignee:
BARD INC C R
Primary Class:
604/185
Other Classes:
604/247
International Classes:
A61M39/24; A61M39/00
US Patent References:
2969066Device for draining ventricular fluid in cases of hydrocephalus
2989052Parenteral fluid equipment
3109429Ventriculo-venous shunt device for treatment of hydrocephalus
3116734Intravaginal urinal
3191600Blood suction apparatus
3312221Urinary drainage apparatus




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