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Class Information
Number: 604/70
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 > Needleless hypodermic injector > Material expelled from injector by pressurized fluid
Description: Subject matter wherein the body treating material is propelled by a fluid under pressure, either by direct application of the pressure against the material or by application of the pressure against a means which forces the material from the injector or reservoir.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618394 |
Needleless syringe using supersonic gas flow for particle delivery |
Nov. 17, 2009 |
| 7547293 |
Triggering mechanism for needle-free injector |
Jun. 16, 2009 |
| 7547300 |
Vial adaptor for regulating pressure |
Jun. 16, 2009 |
| 7510548 |
Vial adaptor for regulating pressure |
Mar. 31, 2009 |
| 7449009 |
Device for needle-free injection of a medium into the tissue of a human or an animal, device for needle free production of an injection channel and method for the needle free injection of a me |
Nov. 11, 2008 |
| 7357781 |
Needleless injector |
Apr. 15, 2008 |
| 7354427 |
Vial adaptor for regulating pressure |
Apr. 8, 2008 |
| 7347851 |
Needleless hypodermic jet injector apparatus and method |
Mar. 25, 2008 |
| 7238167 |
Needle-free injection system |
Jul. 3, 2007 |
| 7207967 |
Particle delivery |
Apr. 24, 2007 |
| 7195610 |
Pneumatic syringe driver |
Mar. 27, 2007 |
| 7182748 |
Syringe and capsule therefor |
Feb. 27, 2007 |
| 7156822 |
Needleless syringe with membrane isolating a multiple duct injector |
Jan. 2, 2007 |
| 7156823 |
High workload needle-free injection system |
Jan. 2, 2007 |
| 7150409 |
Injection systems |
Dec. 19, 2006 |
| 7074210 |
Universal protector cap with auto-disable features for needle-free injectors |
Jul. 11, 2006 |
| 7060048 |
Needleless syringe |
Jun. 13, 2006 |
| 7056300 |
Needleless syringe for injecting a liquid contained in a prefilled ampule |
Jun. 6, 2006 |
| 6994127 |
Injection device with re-usable pressure generating means |
Feb. 7, 2006 |
| 6986754 |
Needleless hypodermic injection system, application device and medication cartridge therefor |
Jan. 17, 2006 |
| 6986758 |
Device for administering an injectable product in doses |
Jan. 17, 2006 |
| 6979310 |
Needleless syringe with membrane isolating a multiple duct injector |
Dec. 27, 2005 |
| 6964650 |
Needleless Safety Syringe of Compact Architecture |
Nov. 15, 2005 |
| 6960184 |
Injection devices |
Nov. 1, 2005 |
| 6905475 |
Method of injecting a drug and echogenic bubbles into prostate tissue |
Jun. 14, 2005 |
| 6849060 |
Particle delivery device |
Feb. 1, 2005 |
| 6803361 |
Bovine polynucleotide vaccine for the intradermal route |
Oct. 12, 2004 |
| 6802826 |
Universal anti-infectious protector for needleless injectors |
Oct. 12, 2004 |
| 6783509 |
Single-use needle-less hypodermic jet injection apparatus and method |
Aug. 31, 2004 |
| 6773414 |
Device and method for dispensing at least two mutually reactive components |
Aug. 10, 2004 |
| 6752781 |
Durable hypodermic jet injector apparatus and method |
Jun. 22, 2004 |
| 6752780 |
Intradermal injection system for injecting DNA-based injectables into humans |
Jun. 22, 2004 |
| 6716190 |
Device and methods for the delivery and injection of therapeutic and diagnostic agents to a target site within a body |
Apr. 6, 2004 |
| 6689101 |
Medical arrangement |
Feb. 10, 2004 |
| 6689095 |
Needleless permanent makeup and tattoo device |
Feb. 10, 2004 |
| 6685669 |
Particle delivery |
Feb. 3, 2004 |
| 6682504 |
Single use disposable jet injector |
Jan. 27, 2004 |
| 6676630 |
Needle-free injection system |
Jan. 13, 2004 |
| 6648850 |
Durable needle-less jet injector apparatus and method |
Nov. 18, 2003 |
| 6645169 |
Air-in-tip jet injector |
Nov. 11, 2003 |
| 6626871 |
Method and apparatus for removing cap from medical device |
Sep. 30, 2003 |
| 6623446 |
Needleless syringe comprising an injector with stacked elements |
Sep. 23, 2003 |
| 6613010 |
Modular gas-pressured needle-less injector |
Sep. 2, 2003 |
| 6585685 |
Jet injector apparatus and method |
Jul. 1, 2003 |
| 6558346 |
Automatic control-type, portable intravenous infusion apparatus and jacket therefor |
May. 6, 2003 |
| 6475181 |
Drug particle delivery |
Nov. 5, 2002 |
| 6451770 |
Bovine polynucletide vaccine for the intradermal route |
Sep. 17, 2002 |
| 6443942 |
Medication device with protein stabilizing surface coating |
Sep. 3, 2002 |
| 6440099 |
Hypodermic needleless injection system |
Aug. 27, 2002 |
| 6440105 |
Ejection device for the high-pressure ejection of a liquid |
Aug. 27, 2002 |
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