Means for introducing or removing material from body for therapeutic purposes (e.g., medicating, irrigating, aspirating, etc.) > Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin > Material introduced or removed through conduit, holder, or implantable reservoir inserted in body > Means moved by person to inject or remove fluent material to or from body inserted conduit, holder, or reservoir > Means moved by weight of body placed thereon > Patents - Class: 604/182

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Class Information
Number: 604/182
Name: Surgery > Means for introducing or removing material from body for therapeutic purposes (e.g., medicating, irrigating, aspirating, etc.) > Treating material introduced into or removed from body orifice, or inserted or removed subcutaneously other than by diffusing through skin > Material introduced or removed through conduit, holder, or implantable reservoir inserted in body > Means moved by person to inject or remove fluent material to or from body inserted conduit, holder, or reservoir > Means moved by weight of body placed thereon
Description: Subject matter wherein the weight of a body is applied to a device to eject material therefrom.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
7347840	Patch for locating a target zone for penetration	Mar. 25, 2008
6645181	Drug delivery systems and methods	Nov. 11, 2003
6503210	Blood-collection position indicator	Jan. 7, 2003
5195526	Spinal marker needle	Mar. 23, 1993
5046508	Syringe with retractable needle	Sep. 10, 1991
4223810	Syringe closure with attachable nozzle	Sep. 23, 1980
4187845	Apparatus for feeding anesthetic and/or life sustaining gases during a surgical procedure	Feb. 12, 1980

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