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Class Information
Number: 604/185
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 > Material expelled from reservoir having separate external feed means and discharge outlet > Reservoir squeezed to expel material therefrom
Description: Subject matter wherein a resilient reservoir holding material is compressed to eject the material therefrom.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7303549 |
Transcutaneous fluid delivery system |
Dec. 4, 2007 |
| 7186235 |
Device for manipulating a needle or abrader array and method of use |
Mar. 6, 2007 |
| 7172579 |
System and method for irrigation and tissue evacuation and collection |
Feb. 6, 2007 |
| 6960192 |
Transcutaneous fluid delivery system |
Nov. 1, 2005 |
| 6673050 |
Method and apparatus for loading syringes without the need for hypodermic needles |
Jan. 6, 2004 |
| 6665888 |
Portable colon irrigator |
Dec. 23, 2003 |
| 6656147 |
Method and delivery device for the transdermal administration of a substance |
Dec. 2, 2003 |
| 6585693 |
Blister syringe with optional bifurcated guard |
Jul. 1, 2003 |
| 6500156 |
Thumb-powered flushing device for catheters |
Dec. 31, 2002 |
| 6315761 |
Injection device with bellowed reservoir |
Nov. 13, 2001 |
| 6312411 |
Fluid supplying apparatus |
Nov. 6, 2001 |
| 6258063 |
Hypodermic injection system |
Jul. 10, 2001 |
| 6213981 |
Self-administration device for liquid medicines |
Apr. 10, 2001 |
| 6165136 |
Semi-automatic biopsy device and related method of use |
Dec. 26, 2000 |
| 6045538 |
Method and apparatus for loading syringes without the need for hypodermic needles |
Apr. 4, 2000 |
| 6004295 |
Catheters |
Dec. 21, 1999 |
| 5972014 |
Crico thyrotomy punch set |
Oct. 26, 1999 |
| 5957895 |
Low-profile automatic injection device with self-emptying reservoir |
Sep. 28, 1999 |
| 5891102 |
Self-administration device for liquid drugs |
Apr. 6, 1999 |
| 5792112 |
Trocar with electrical discharge path |
Aug. 11, 1998 |
| 5730728 |
Gas-tight seal |
Mar. 24, 1998 |
| 5697919 |
Portable analgesic system |
Dec. 16, 1997 |
| 5616132 |
Injection device |
Apr. 1, 1997 |
| 5401247 |
Safety penetrating instrument |
Mar. 28, 1995 |
| 5368570 |
Apparatus for infusing medical solutions |
Nov. 29, 1994 |
| 5346477 |
Pressure gauge for regulating pressure in a disposable pressure cuff |
Sep. 13, 1994 |
| 5328483 |
Intradermal injection device with medication and needle guard |
Jul. 12, 1994 |
| 5232448 |
Patient-controlled analgesia device |
Aug. 3, 1993 |
| 5219337 |
Liquid chemicals injector having a liquid container and catheter |
Jun. 15, 1993 |
| 5085644 |
Sterilizable medication infusion device with dose recharge restriction |
Feb. 4, 1992 |
| 5084015 |
Catheter assembly of the hypodermic embedment type |
Jan. 28, 1992 |
| 5061243 |
System and apparatus for the patient-controlled delivery of a beneficial agent, and set therefor |
Oct. 29, 1991 |
| 4867741 |
Physiological draining system with differential pressure and compensating valves |
Sep. 19, 1989 |
| 4861331 |
Implantable shunt system and method of assembly |
Aug. 29, 1989 |
| 4857059 |
Rechargeable implantable device for dosed and repeated self-injection of medicament |
Aug. 15, 1989 |
| 4846637 |
Infusion pump system and conduit therefor |
Jul. 11, 1989 |
| 4813951 |
Self-actuated implantable pump |
Mar. 21, 1989 |
| 4801292 |
Medical pump for debris collection |
Jan. 31, 1989 |
| 4798585 |
Support for biomedical implant device |
Jan. 17, 1989 |
| 4781674 |
Fluid flow control valve |
Nov. 1, 1988 |
| 4781680 |
Resealable injection site |
Nov. 1, 1988 |
| 4718894 |
Manually actuated, implantable device to sequentially feed doses of a substance, in particular a therapeutant |
Jan. 12, 1988 |
| 4710177 |
Subcutaneous ventricular injection apparatus and method |
Dec. 1, 1987 |
| 4645486 |
Device for drawing and processing blood and for administering liquid via parenteral injection |
Feb. 24, 1987 |
| 4634427 |
Implantable demand medication delivery assembly |
Jan. 6, 1987 |
| 4621654 |
Attitude and pressure responsive valve |
Nov. 11, 1986 |
| 4588394 |
Infusion reservoir and pump system |
May. 13, 1986 |
| 4575375 |
Periodontal pocket irrigating and medication delivery dispenser and gel system |
Mar. 11, 1986 |
| 4559033 |
Apparatus and methods for minimizing peritoneal injection catheter obstruction |
Dec. 17, 1985 |
| 4547190 |
Inlet blood filter assembly |
Oct. 15, 1985 |
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