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Class Information
Number: 604/227
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 > Injector or aspirator syringe supported only by person during use (e.g., hand held hypodermic syringe, douche tube with forced injection, etc.) > With piston or plunger for expelling material from body or injector reservoir > Specific structure of finger grip for moving piston
Description: Subject matter wherein significance is attributed to specific finger grip structure for gripping by the operator to facilitate manipulation of the piston.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611495 |
Device for manually controlling delivery rate of a hypodermic syringe and syringe having same |
Nov. 3, 2009 |
| 7601140 |
Syringe pressure applicator |
Oct. 13, 2009 |
| 7534234 |
Hand-held aspiration syringe and methods |
May. 19, 2009 |
| 7458962 |
Retractable needle medical device for injecting fluid from a pre-filled cartridge |
Dec. 2, 2008 |
| 7361162 |
Medicinal syringe with piston stopper withdrawal and rotation-limiting means |
Apr. 22, 2008 |
| 7344520 |
Syringe barrel with reinforcing rib |
Mar. 18, 2008 |
| 7118556 |
Forward-Mounted Plunger Control for Retrofit Attachment to an Existing Syringe |
Oct. 10, 2006 |
| 7094224 |
Device for injecting a dose of liquid in particular medicinal liquid |
Aug. 22, 2006 |
| 7033343 |
Retractable needle medical device for injecting fluid from a pre-filled cartridge |
Apr. 25, 2006 |
| 7022112 |
High pressure syringe |
Apr. 4, 2006 |
| 6972004 |
Syringe for collecting blood |
Dec. 6, 2005 |
| 6752798 |
Retractable needle medical device for injecting fluid from a pre-filled cartridge |
Jun. 22, 2004 |
| 6746420 |
Parenteral apparatus |
Jun. 8, 2004 |
| 6669672 |
One-handed hypodermic syringe |
Dec. 30, 2003 |
| 6565538 |
Orientationally adjustable marking syringe |
May. 20, 2003 |
| 6520398 |
Circular stapler for side to end, side to side and end to side anastomosis |
Feb. 18, 2003 |
| 6454746 |
Medication delivery apparatus |
Sep. 24, 2002 |
| 6368308 |
Syringe having forward-mounted plunger control |
Apr. 9, 2002 |
| 6296625 |
Finger brace for hypodermic syringe |
Oct. 2, 2001 |
| 6129711 |
Fluid-containing plastic disposable syringe that is to be sterilized and a process for filling and sealing same |
Oct. 10, 2000 |
| 6086569 |
Hypodermic syringe |
Jul. 11, 2000 |
| 6068616 |
Drug injection system with self-aspiration feature |
May. 30, 2000 |
| 5997514 |
Finger grip collar for a syringe or cartridge barrel |
Dec. 7, 1999 |
| 5984901 |
Adapter system for syringe pre-filled with liquid medicament and syringe pre-filled with liquid medicament |
Nov. 16, 1999 |
| 5902278 |
Hypodermic syringe |
May. 11, 1999 |
| 5897532 |
Gripping strip for prefilled disposable syringes |
Apr. 27, 1999 |
| 5848993 |
Bulb syringe providing for visual observation of contents thereof and for enhanced deflation/inflation control |
Dec. 15, 1998 |
| 5836919 |
Cap assembly |
Nov. 17, 1998 |
| 5833668 |
Hypodermic syringe |
Nov. 10, 1998 |
| 5830152 |
Pencil-grip fine needle aspiration syringe holder |
Nov. 3, 1998 |
| 5782815 |
Glass cartridge for injection syringe prefilled with pharmaceutical liquid |
Jul. 21, 1998 |
| 5697918 |
Systems for storing and dispensing dental compositions |
Dec. 16, 1997 |
| 5582595 |
Aspirating syringe having a plunger guide for a reciprocating plunger assembly |
Dec. 10, 1996 |
| 5554133 |
Syringe flange adapter and method |
Sep. 10, 1996 |
| 5554132 |
Hand grip for use with syringe |
Sep. 10, 1996 |
| 5509903 |
Syringe having a flexible collar |
Apr. 23, 1996 |
| 5498246 |
Aspirator/injector device with palm engaging handle |
Mar. 12, 1996 |
| 5460617 |
Syringe plunger with intermediate pushing surface |
Oct. 24, 1995 |
| 5456388 |
Thumbwheel operated metering dispenser for adhesives |
Oct. 10, 1995 |
| 5419775 |
Syringe flange adapter and method |
May. 30, 1995 |
| 5395379 |
Extractor for childbirth and aspirator/injector device |
Mar. 7, 1995 |
| 5350365 |
Surgical instrument for injecting/removing non-solid substances |
Sep. 27, 1994 |
| 5338309 |
Syringe having two component barrel |
Aug. 16, 1994 |
| 5322094 |
Bottle capping and pressurizing device |
Jun. 21, 1994 |
| 5290228 |
Two-compartment syringe |
Mar. 1, 1994 |
| 5282792 |
Syringe having two component barrel |
Feb. 1, 1994 |
| 5253942 |
Method for applying paint upon surfaces |
Oct. 19, 1993 |
| 5241969 |
Controlled and safe fine needle aspiration device |
Sep. 7, 1993 |
| 5226897 |
Manually driven piston syringe with frangibly mounted tube adapter |
Jul. 13, 1993 |
| 5201719 |
Disposable hypodermic needle and medication catridge |
Apr. 13, 1993 |
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