| |
 |
|
Class Information
Number: 604/224
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 > Piston moved by screw or rack
Description: Subject matter wherein movement of the piston is effected by means of a threaded mechanism or a rack and pinion type mechanism.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7572263 |
High pressure applicator |
Aug. 11, 2009 |
| 7507223 |
Cannula for dispensing fluid products for vaginal and anal applications |
Mar. 24, 2009 |
| 7500966 |
Administering apparatus with a resettable activating block |
Mar. 10, 2009 |
| 7470260 |
Administration device comprising a plunger rod with a return lock |
Dec. 30, 2008 |
| 7445613 |
Product delivery device with rapid piston rod setting |
Nov. 4, 2008 |
| 7364570 |
Controlled volume injection/aspiration device |
Apr. 29, 2008 |
| 7341574 |
Veterinary syringe |
Mar. 11, 2008 |
| 7220248 |
Flexible piston rod |
May. 22, 2007 |
| 7195616 |
Medication injector apparatus with drive assembly that facilitates reset |
Mar. 27, 2007 |
| 7104972 |
Injection device with a dose setting limiter |
Sep. 12, 2006 |
| 7041084 |
Hand-held, hand operated power syringe and methods |
May. 9, 2006 |
| 6945961 |
Injection device |
Sep. 20, 2005 |
| 6899698 |
One-way clutch mechanisms and injector devices |
May. 31, 2005 |
| 6796970 |
Dose setting device |
Sep. 28, 2004 |
| 6783515 |
High pressure delivery system |
Aug. 31, 2004 |
| 6712794 |
Apparatus for delivering a viscous liquid to a surgical site |
Mar. 30, 2004 |
| 6663602 |
Injection device |
Dec. 16, 2003 |
| 6607512 |
Device for delivery of liquid and gel-like surgical materials and methods for use thereof |
Aug. 19, 2003 |
| 6585699 |
Drug delivery device provided with a one-way mechanism |
Jul. 1, 2003 |
| 6582405 |
Electrically-driven dental injector |
Jun. 24, 2003 |
| 6582404 |
Dose setting limiter |
Jun. 24, 2003 |
| 6569126 |
Cylinder ampoule |
May. 27, 2003 |
| 6474219 |
Flexible piston rod |
Nov. 5, 2002 |
| 6368314 |
Monitoring of the pressure of a product fluid to be administered in dosed amounts during infusion or injection |
Apr. 9, 2002 |
| 6106501 |
Injection device |
Aug. 22, 2000 |
| 6074372 |
Dose setting mechanism and an injection syringe having such a dose setting mechanism |
Jun. 13, 2000 |
| 6050450 |
Apparatus and system for precision dispensing of fluids and method of operating the same |
Apr. 18, 2000 |
| 6048334 |
Syringe, injector and injector system |
Apr. 11, 2000 |
| 6045537 |
Syringe with automatically withdrawable of piston rod |
Apr. 4, 2000 |
| 6042565 |
Syringe, injector and injector system |
Mar. 28, 2000 |
| 6024728 |
Veterinary syringe with dosing device |
Feb. 15, 2000 |
| 6007515 |
Controlled action, manually operable fluid application |
Dec. 28, 1999 |
| 6004298 |
Injection devices |
Dec. 21, 1999 |
| 5807334 |
Fluid dispensing apparatus |
Sep. 15, 1998 |
| 5743889 |
Incrementing dosage mechanism for syringe |
Apr. 28, 1998 |
| 5733258 |
Livestock biological and vaccine handling system to include pistol grip syringe and cartridge |
Mar. 31, 1998 |
| 5728075 |
Injection devices |
Mar. 17, 1998 |
| 5685864 |
Locking device for aspirator, syringe or like instrument |
Nov. 11, 1997 |
| 5637095 |
Medication infusion pump with flexible drive plunger |
Jun. 10, 1997 |
| 5624408 |
Syringe |
Apr. 29, 1997 |
| 5611784 |
Manual dispensing aid for a syringe |
Mar. 18, 1997 |
| 5599314 |
Syringe with incrementally actuated plunger |
Feb. 4, 1997 |
| 5591136 |
Injection device |
Jan. 7, 1997 |
| 5472424 |
Syringe with volume displacement apparatus |
Dec. 5, 1995 |
| 5456388 |
Thumbwheel operated metering dispenser for adhesives |
Oct. 10, 1995 |
| 5339830 |
Blood coagulation test system |
Aug. 23, 1994 |
| 5336183 |
Inflator |
Aug. 9, 1994 |
| 5300042 |
Medication dispensing apparatus |
Apr. 5, 1994 |
| 5290260 |
Rotational pressure drive for a medical syringe |
Mar. 1, 1994 |
| 5284480 |
Inflation/deflation syringe with threaded plunger |
Feb. 8, 1994 |
|
|
|
