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Class Information
Number: 604/268
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 > Body inserted tubular conduit structure (e.g., needles, cannulas, nozzles, trocars, catheters, etc.) > With anticlogging means on conduit (e.g., anticlotting, decalcification, tissue occulsion, etc.) > With barrier, shield, or suction relief means adjacent tissue contacting orifice
Description: Subject matter wherein the insertion end of the conduit is provided with a guard, cover, or vacuum vent means adjacent the lumen to prevent clogging of the opening by tissue drawn thereagainst during withdrawal of material from the body.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7540860 |
Wound irrigation splashback shield |
Jun. 2, 2009 |
| 7491193 |
Personal care apparatus with at least two suction nozzles |
Feb. 17, 2009 |
| 7344512 |
Protector and blood pump system |
Mar. 18, 2008 |
| 7335023 |
Aspirator having a cushioned and aspiration controlling tip |
Feb. 26, 2008 |
| 7311695 |
Splash shield system |
Dec. 25, 2007 |
| 7074210 |
Universal protector cap with auto-disable features for needle-free injectors |
Jul. 11, 2006 |
| 7066903 |
Aspirator sleeve and tip |
Jun. 27, 2006 |
| 7066914 |
Catheter having a tip with an elongated collar |
Jun. 27, 2006 |
| 6951553 |
Tissue closure treatment system and method with externally-applied patient interface |
Oct. 4, 2005 |
| 6936037 |
Tissue closure treatment system, patient interface and method |
Aug. 30, 2005 |
| 6878143 |
Bolus for non-occluding high flow enteral feeding tube |
Apr. 12, 2005 |
| 6802826 |
Universal anti-infectious protector for needleless injectors |
Oct. 12, 2004 |
| 6783517 |
Heart muscle irrigation device, applicator and method |
Aug. 31, 2004 |
| 6695822 |
Method and apparatus for performing sterile medical procedures |
Feb. 24, 2004 |
| 6558344 |
Wound irrigation device |
May. 6, 2003 |
| 6511474 |
Bolus for non-occluding high flow enteral feeding tube |
Jan. 28, 2003 |
| 6497686 |
Method and apparatus for performing sterile medical procedures |
Dec. 24, 2002 |
| 6402724 |
Wound irrigation shield |
Jun. 11, 2002 |
| 6383168 |
Needleless syringe with prefilled cartridge |
May. 7, 2002 |
| 6280415 |
Tissue traction device |
Aug. 28, 2001 |
| 6113580 |
Cervical barrier shield for female vaginal douche |
Sep. 5, 2000 |
| 6074375 |
Heart muscle irrigation device, applicator and method |
Jun. 13, 2000 |
| 5919157 |
Shaped flexible infusion sleeve |
Jul. 6, 1999 |
| 5827216 |
Method and apparatus for accessing the pericardial space |
Oct. 27, 1998 |
| 5797874 |
Method of delivery of gas-supersaturated liquids |
Aug. 25, 1998 |
| 5792119 |
Tubular implant to be used for percutaneously feeding a patient |
Aug. 11, 1998 |
| 5628306 |
Respiratory manifold with accessory access port |
May. 13, 1997 |
| 5628735 |
Surgical device for wicking and removing fluid |
May. 13, 1997 |
| 5603703 |
Selectively aspirating stylet |
Feb. 18, 1997 |
| 5562610 |
Needle for ultrasonic surgical probe |
Oct. 8, 1996 |
| 5496290 |
Wound irrigation splash shield |
Mar. 5, 1996 |
| 5489276 |
Vacuum tube tip construction |
Feb. 6, 1996 |
| 5445141 |
Respiratory support system |
Aug. 29, 1995 |
| 5391159 |
Gastrostomy tube with improved internal retaining member |
Feb. 21, 1995 |
| 5329937 |
Speculum protector with smoke tube |
Jul. 19, 1994 |
| 5295956 |
Endoscopic suction instrument having variable suction strength capabilities |
Mar. 22, 1994 |
| 5265606 |
System and technique for measuring blood characteristics by centering a sensor in an artery |
Nov. 30, 1993 |
| 5191892 |
Esophageal/stethoscopic gastric tube |
Mar. 9, 1993 |
| 5181907 |
Cannula and method for liposuction |
Jan. 26, 1993 |
| 5098411 |
Closed end hollow stylet assembly |
Mar. 24, 1992 |
| 5085633 |
Method of forming suction swab |
Feb. 4, 1992 |
| 5071412 |
Device and method for performing cholangiography |
Dec. 10, 1991 |
| 5034006 |
Suction equipment for medical operation |
Jul. 23, 1991 |
| 4950232 |
Cerebrospinal fluid shunt system |
Aug. 21, 1990 |
| 4935006 |
Suction and irrigation device with right angle and oblique openings |
Jun. 19, 1990 |
| 4834724 |
Device for aspirating fluids from a body cavity or hollow organ |
May. 30, 1989 |
| 4795447 |
Endotracheal suction catheter |
Jan. 3, 1989 |
| 4792327 |
Lipectomy cannula |
Dec. 20, 1988 |
| 4767404 |
Surgical suction device having a perforated sleeve |
Aug. 30, 1988 |
| 4755175 |
Catheter |
Jul. 5, 1988 |
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