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Class Information
Number: 604/72
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 > Structure of material reservoir replaceably held in injector
Description: Subject matter wherein significance is attributed to the details of structure of a treating material container or cartridge which is replaceably mounted in the needleless injecting means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7547292 |
Needleless syringe |
Jun. 16, 2009 |
| 7510548 |
Vial adaptor for regulating pressure |
Mar. 31, 2009 |
| 7455655 |
Needleless injection device comprising means for regulating the gas pressure level in the combustion chamber |
Nov. 25, 2008 |
| 7354427 |
Vial adaptor for regulating pressure |
Apr. 8, 2008 |
| 7341575 |
Medical injector and medicament loading system for use therewith |
Mar. 11, 2008 |
| 7217253 |
Sequential impulse/delivery fluid medicament injector |
May. 15, 2007 |
| 7160265 |
Needleless injection device with pyrotechnic drive |
Jan. 9, 2007 |
| 7074210 |
Universal protector cap with auto-disable features for needle-free injectors |
Jul. 11, 2006 |
| 6942645 |
Needleless syringe with two injection speed levels |
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 |
| 6802826 |
Universal anti-infectious protector for needleless injectors |
Oct. 12, 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 |
| 6689092 |
Needle-less injector of miniature type |
Feb. 10, 2004 |
| 6673035 |
Medical injector and medicament loading system for use therewith |
Jan. 6, 2004 |
| 6652483 |
Needleless jet injector system with separate drug reservoir |
Nov. 25, 2003 |
| 6602222 |
Disposable injection device |
Aug. 5, 2003 |
| 6599264 |
Method and system for administering a medication |
Jul. 29, 2003 |
| 6475181 |
Drug particle delivery |
Nov. 5, 2002 |
| 6280410 |
Method of filling a drug capsule and article produced thereby |
Aug. 28, 2001 |
| 6251091 |
Needleless injector drug capsule and filling method |
Jun. 26, 2001 |
| 5993412 |
Injection apparatus |
Nov. 30, 1999 |
| 5938637 |
Single-use medicine delivery unit for needleless hypodermic injector |
Aug. 17, 1999 |
| 5865795 |
Safety mechanism for injection devices |
Feb. 2, 1999 |
| 5836911 |
Injection device having positioning means |
Nov. 17, 1998 |
| 5782802 |
Multiple use needle-less hypodermic injection device for individual users |
Jul. 21, 1998 |
| 5746714 |
Air powered needleless hypodermic injector |
May. 5, 1998 |
| 5704911 |
Needleless hypodermic jet injector |
Jan. 6, 1998 |
| 5569190 |
Hypodermic fluid dispenser |
Oct. 29, 1996 |
| 5569189 |
hypodermic jet injector |
Oct. 29, 1996 |
| 5520639 |
Needleless hypodermic injection methods and device |
May. 28, 1996 |
| 5503628 |
Patient-fillable hypodermic jet injector |
Apr. 2, 1996 |
| 5503627 |
Ampule for needleless injection |
Apr. 2, 1996 |
| 5499972 |
Hypodermic jet injector |
Mar. 19, 1996 |
| 5399163 |
Needleless hypodermic injection methods and device |
Mar. 21, 1995 |
| 5318522 |
Hypodermic fluid dispenser |
Jun. 7, 1994 |
| 5312335 |
Needleless hypodermic injection device |
May. 17, 1994 |
| 5190523 |
Disposable syringe and injector |
Mar. 2, 1993 |
| 5080648 |
Hypodermic fluid dispenser |
Jan. 14, 1992 |
| 5073165 |
Hypodermic jet injector and cartridge therefor |
Dec. 17, 1991 |
| 5064413 |
Needleless hypodermic injection device |
Nov. 12, 1991 |
| 5062830 |
Dry disposable nozzle assembly for medical jet injector |
Nov. 5, 1991 |
| 5026343 |
Device for needleless hypodermic injection of medications |
Jun. 25, 1991 |
| 4966581 |
Non reusable disposable capsule containing an individual vaccine dose to be hypodermically injected with a pressure needleless injection apparatus |
Oct. 30, 1990 |
| 4874367 |
Hypodermic jet injector and cartridge therefor |
Oct. 17, 1989 |
| 4642095 |
Locking mechanism for the removable vaccine pump of a needleless injection instrument |
Feb. 10, 1987 |
| 4421508 |
Vacuum-compression injector |
Dec. 20, 1983 |
| 4411650 |
Piston pump for needle-less injection instruments |
Oct. 25, 1983 |
| 4010747 |
Method of storing an ampoule for a needleless hypodermic injector |
Mar. 8, 1977 |
| 3948266 |
Needleless hypodermic injector |
Apr. 6, 1976 |
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