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Class Information
Number: 604/68
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
Description: Subject matter wherein a body treating material is forced through the skin without the use of a piercing conduit or needle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7618393 |
Needle-less injector and method of fluid delivery |
Nov. 17, 2009 |
| 7601137 |
Needle-less injector |
Oct. 13, 2009 |
| 7597692 |
Microscission processes and procedures |
Oct. 6, 2009 |
| 7594900 |
Systems and methods for delivering agents into targeted tissue of a living being |
Sep. 29, 2009 |
| 7559920 |
Device for connecting an active substance container to an injection nozzle in a device used to inject said active substance |
Jul. 14, 2009 |
| 7547292 |
Needleless syringe |
Jun. 16, 2009 |
| 7547300 |
Vial adaptor for regulating pressure |
Jun. 16, 2009 |
| 7513885 |
Needleless syringe with membrane isolating a multiple duct injector |
Apr. 7, 2009 |
| 7510548 |
Vial adaptor for regulating pressure |
Mar. 31, 2009 |
| 7473241 |
Device and method for injecting |
Jan. 6, 2009 |
| 7455655 |
Needleless injection device comprising means for regulating the gas pressure level in the combustion chamber |
Nov. 25, 2008 |
| 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 |
| 7442182 |
Spring powered needle-free injection system |
Oct. 28, 2008 |
| 7425204 |
Needleless injector |
Sep. 16, 2008 |
| 7404808 |
Needleless syringe comprising an optimized injector-receptacle |
Jul. 29, 2008 |
| 7357780 |
Needleless syringe functioning with a double-composition pyrotechnic charge |
Apr. 15, 2008 |
| 7354427 |
Vial adaptor for regulating pressure |
Apr. 8, 2008 |
| 7347851 |
Needleless hypodermic jet injector apparatus and method |
Mar. 25, 2008 |
| 7320677 |
Needleless syringe for the delivery of therapeutic agents |
Jan. 22, 2008 |
| 7294312 |
Test cartridge holder for blood samples |
Nov. 13, 2007 |
| 7261702 |
Needleless syringe operating with an impact wave generator through a wall |
Aug. 28, 2007 |
| 7238167 |
Needle-free injection system |
Jul. 3, 2007 |
| 7217253 |
Sequential impulse/delivery fluid medicament injector |
May. 15, 2007 |
| 7207967 |
Particle delivery |
Apr. 24, 2007 |
| 7201925 |
Treatment of ungual and subungual diseases |
Apr. 10, 2007 |
| 7182748 |
Syringe and capsule therefor |
Feb. 27, 2007 |
| 7156822 |
Needleless syringe with membrane isolating a multiple duct injector |
Jan. 2, 2007 |
| 7150409 |
Injection systems |
Dec. 19, 2006 |
| 7131961 |
Needle-free injection system |
Nov. 7, 2006 |
| 7108675 |
Injection-assisting probe for medical injector assembly |
Sep. 19, 2006 |
| 7104971 |
Medical device |
Sep. 12, 2006 |
| 7087035 |
Device and method for enhancing skin piercing by microprotrusions |
Aug. 8, 2006 |
| 7074210 |
Universal protector cap with auto-disable features for needle-free injectors |
Jul. 11, 2006 |
| 7056300 |
Needleless syringe for injecting a liquid contained in a prefilled ampule |
Jun. 6, 2006 |
| 7033337 |
Medical device |
Apr. 25, 2006 |
| 7018356 |
Method and apparatus for adjusting the contents of a needle-less injector |
Mar. 28, 2006 |
| 6989000 |
Syringe, in particular for veterinary applications |
Jan. 24, 2006 |
| 6981961 |
Needleless syringe comprising an injector with nested elements |
Jan. 3, 2006 |
| 6979310 |
Needleless syringe with membrane isolating a multiple duct injector |
Dec. 27, 2005 |
| 6964649 |
Needle-less injection apparatus and method |
Nov. 15, 2005 |
| 6960184 |
Injection devices |
Nov. 1, 2005 |
| 6945472 |
Locking-stressing mechanism for a miniaturised high pressuriser |
Sep. 20, 2005 |
| 6942645 |
Needleless syringe with two injection speed levels |
Sep. 13, 2005 |
| 6942638 |
Needleless injector and ampule system |
Sep. 13, 2005 |
| 6939319 |
Process and device for single use, needle-free intradermal, subcutaneous, or intramuscular injections |
Sep. 6, 2005 |
| 6932789 |
Needle-less injector of miniature type |
Aug. 23, 2005 |
| 6913593 |
Needleless syringe which functions with the active agent being driven by a shocktube effect |
Jul. 5, 2005 |
| 6913592 |
Low cost disposable needleless injector system for variable and fixed dose applications |
Jul. 5, 2005 |
| 6911015 |
Needleless syringe functioning by shock-tube effect, with prior lateral retention of the active principle |
Jun. 28, 2005 |
| 6881200 |
Needleless syringe using super sonic gas flow for particle delivery |
Apr. 19, 2005 |
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