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Class Information
Number: 604/235
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 > Material reservoir (e.g., cartridge, etc.) removably mounted in syringe > Means for ejecting, or facilitating ejection of material reservoir from syringe
Description: Subject matter including means for (a) removing the cartridge from the syringe means, or (b) making it convenient for a person to remove the cartridge from the syringe.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7491191 |
Keep vein open method and injector with keep vein open function |
Feb. 17, 2009 |
| 7235255 |
Biological bioadhesive compositions and methods of preparation and use |
Jun. 26, 2007 |
| 7229633 |
Biological bioadhesive compositions and methods of preparation and use |
Jun. 12, 2007 |
| 7175055 |
Frontloaded injection device |
Feb. 13, 2007 |
| 6840952 |
Tissue tract sealing device |
Jan. 11, 2005 |
| 6783515 |
High pressure delivery system |
Aug. 31, 2004 |
| 6712794 |
Apparatus for delivering a viscous liquid to a surgical site |
Mar. 30, 2004 |
| 6652494 |
Unit dose low viscosity material dispensing system with easy loading |
Nov. 25, 2003 |
| 6616636 |
Disposable safety syringe which leaves no residual injection |
Sep. 9, 2003 |
| 6613024 |
Single hand controlled dosage syringe |
Sep. 2, 2003 |
| 6610034 |
Thread locking structure |
Aug. 26, 2003 |
| 6494866 |
Syringe plunger rod and method of manufacture |
Dec. 17, 2002 |
| 6475194 |
Safety syringe |
Nov. 5, 2002 |
| 6423037 |
Reduced-pressure syringe and manufacturing method therefor |
Jul. 23, 2002 |
| 6394985 |
Backflow proof structure for syringe |
May. 28, 2002 |
| 6283946 |
Long stem syringe apparatus for dispensing compositions and related methods |
Sep. 4, 2001 |
| 6221447 |
Rubber products that shrink due to the application of energy and hypo-allergenic rubbery products |
Apr. 24, 2001 |
| 5716339 |
Prefilled syringe |
Feb. 10, 1998 |
| 5697918 |
Systems for storing and dispensing dental compositions |
Dec. 16, 1997 |
| 5647856 |
Syringe for the controlled discharge of viscous materials |
Jul. 15, 1997 |
| 5609580 |
Injection holder for a plungerless syringe and combination plungerless syringe and injection holder |
Mar. 11, 1997 |
| 5531709 |
Syringe for the controlled discharge of viscous materials |
Jul. 2, 1996 |
| 5454793 |
Medicine dispensing device |
Oct. 3, 1995 |
| 5451214 |
Syringe apparatus |
Sep. 19, 1995 |
| 5282822 |
Lancet ejector for lancet injector |
Feb. 1, 1994 |
| 5228883 |
Portable drug delivery system |
Jul. 20, 1993 |
| 5098382 |
Safety module-activator reshielding tool |
Mar. 24, 1992 |
| 5078698 |
Axial eject hypodermic syringe holder |
Jan. 7, 1992 |
| 4865589 |
Instrument for the transfer of materials such as sperm and embryos |
Sep. 12, 1989 |
| 4615468 |
Gas ampoule-syringe |
Oct. 7, 1986 |
| 4565301 |
Device for dispensing radioactive gas |
Jan. 21, 1986 |
| 4236516 |
Syringe and disposable container therefor |
Dec. 2, 1980 |
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