| Patents for A61M 27 - Drainage appliances for wounds, or the like (7,443) |
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| 08/08/1990 | EP0194274B1 Device for inserting in wounds and wound cavities |
| 08/08/1990 | CN1044406A Abdominal cavity dual-casing device for automatic and intermittent enema and drainage |
| 08/07/1990 | US4946436 Pressure-relieving device and process for implanting |
| 08/01/1990 | CN2059844U Drainage appliance with obstruction expulsion function |
| 07/18/1990 | CN2059362U Apparatus for puncture-drain fistulization of bladder |
| 07/17/1990 | CA1271790A1 Valve-provided connecting device |
| 07/04/1990 | EP0375676A1 A drainage tube for sinus maxillaris, a means for its insertion and a means for making a hole for its positioning |
| 07/04/1990 | CN2058849U Manual negative pressure drainage bottle for chest abdomen disease |
| 06/26/1990 | US4936834 Apparatus for aspirating secreted fluids from a wound |
| 06/20/1990 | EP0373178A1 Antireflux ureteral duct with dynamic hood valve at the vesical end. |
| 05/15/1990 | US4925452 Multiple conduit drainage device |
| 05/02/1990 | EP0366389A2 Dialysis |
| 04/18/1990 | EP0363873A2 Device for fastening a catheter to a cranial theca for performing an external cerebrospinal fluid drainage |
| 03/27/1990 | US4911688 Fluid containing covers - with electrical circuits |
| 03/13/1990 | CA1266598A1 Method of making a grooved medical tube |
| 03/08/1990 | WO1990001894A1 Tonometric catheter combination |
| 03/07/1990 | EP0357091A2 Drainage tube for inserting in wounds and wound cavities |
| 03/06/1990 | US4906238 Exterior antimigration refinements for self-cleaning indwelling therapeutic articles |
| 02/28/1990 | EP0355186A1 Wound irrigation and/or drainage device |
| 02/27/1990 | US4904236 Fluid flow control valve |
| 01/18/1990 | DE3824244A1 Ureteral drainage tube with fixable auxiliary stent |
| 12/21/1989 | DE3820488A1 Device for draining body cavities |
| 12/13/1989 | CN2049136U Double cavity pig tail t-catheter |
| 12/13/1989 | CN2049122U Tympanum ventilation drainage-tube (button) fixing device |
| 12/12/1989 | US4886492 Surgical suction tip with filter |
| 12/05/1989 | US4885002 Brain ventricle shunt system |
| 11/30/1989 | WO1989011308A1 Methods for controlling nasal hemorrhaging |
| 11/28/1989 | US4883465 Nasal tampon and method for using |
| 11/28/1989 | US4883456 Attitude and pressure responsive valve |
| 11/15/1989 | CN1037079A Method and device for extracting bilirubin from dog body by drainage |
| 10/25/1989 | EP0338380A2 Suction catheter for the trachea and the bronchial system |
| 10/25/1989 | CN2046389U Drainage-ventilation tube setting instrument for use in tympanic membrance operation |
| 10/17/1989 | CA1262328A1 Wound care and drainage system |
| 09/27/1989 | EP0334157A2 Implantable shunt system and method of assembly |
| 09/19/1989 | US4867741 Physiological draining system with differential pressure and compensating valves |
| 09/19/1989 | US4867740 Multiple-membrane flow control valve and implantable shunt system |
| 09/19/1989 | CA1259540A1 Preformed catheter |
| 09/13/1989 | EP0332366A2 Improved multiple conduit drainage device |
| 08/29/1989 | US4861331 Implantable shunt system and method of assembly |
| 08/29/1989 | CA1258800A1 Device for inserting in wounds and wound cavities |
| 08/22/1989 | US4858619 Intracranial pressure monitoring system |
| 08/15/1989 | CA1258414A1 Lipids baffle for wound drainage system |
| 07/25/1989 | US4850955 Body fluid transfer device |
| 06/28/1989 | CN2039972U Hygienic toxin suction device |
| 06/27/1989 | US4842589 Intercavity catheter |
| 06/15/1989 | WO1989005127A1 Antireflux ureteral duct with bladder-side dynamic cap valve |
| 06/14/1989 | EP0319541A1 Implantable bone drain |
| 05/31/1989 | CN2038396U Medical aspirator |
| 05/31/1989 | CN2038380U Dilatator for prostate urethra |
| 05/17/1989 | CN2037612U Electrical vacuum drainage apparatus |
| 05/03/1989 | DE3735927A1 Tube for implantable rinsing suction drainage |
| 04/26/1989 | EP0191851B1 Underpressure bottle for redon wound drainage |
| 04/18/1989 | CA1252683A1 Tamper discouraging device |
| 04/13/1989 | DE3740288C1 Self-retaining catheter |
| 03/23/1989 | WO1989002284A1 Exterior antimigration refinements for self-cleaning indwelling therapeutic articles |
| 03/15/1989 | CN2034064U Gastrointestinal decompression duct |
| 02/23/1989 | WO1989001350A1 A drainage tube for sinus maxillaris, a means for its insertion and a means for making a hole for its positioning |
| 02/22/1989 | EP0228466A4 Fluid-flow controlling device and apparatus employing same. |
| 01/25/1989 | CN2031288U Drainage device for thoracic cavity |
| 01/10/1989 | CA1248425A1 Intercranial pressure regulator valve |
| 01/03/1989 | US4795437 Siphon control device |
| 01/03/1989 | US4795435 Device for protecting a wound |
| 12/20/1988 | US4792328 Method and appparatus for aspirating secreted fluids from a wound |
| 11/29/1988 | US4787887 Ventricular by-pass valve for draining the cephalorachidian liquid in the hydrocephalus |
| 11/29/1988 | US4787886 Pressure sensor controlled valve |
| 11/23/1988 | CN88201646U Secure breast puncture needle |
| 11/09/1988 | CN88210789U Drainage device for intestinal fistula |
| 11/01/1988 | US4781678 Surgical drain |
| 11/01/1988 | US4781674 Fluid flow control valve |
| 11/01/1988 | US4781673 Brain ventricle shunt system with flow-rate switching mechanism |
| 11/01/1988 | US4781672 Three stage implantable flow control valve with improved valve closure member |
| 10/18/1988 | US4778446 Wound irrigation and/or drainage device |
| 10/11/1988 | US4776839 Three stage implantable pressure relief valve with improved valve stem member |
| 10/11/1988 | US4776838 Surgically implantable valve for controlling cerebrospinal fluid |
| 10/05/1988 | CN87208797U Medical liquid collector |
| 09/28/1988 | EP0284322A2 Solid matter filter for a surgical suction service |
| 09/28/1988 | CN87215766U Plastic tap of bottle for draining |
| 09/20/1988 | US4772257 Adjusting the working pressure of a surgically-implanted valve |
| 09/06/1988 | US4769002 Intercranial pressure regulator valve |
| 08/30/1988 | US4767400 Porous ventricular catheter |
| 08/30/1988 | CA1241246A1 Surgically-implantable device susceptible of noninvasive magnetic adjustment |
| 08/17/1988 | CN87206530U Tube-installing, draining and flushing apparatus for a clinical double-sleeve puncture needle |
| 08/09/1988 | US4762125 For removing secretions from endotrachael/tracheostomy tube |
| 08/09/1988 | CA1240212A1 Visual flow indicator |
| 08/03/1988 | EP0276356A1 Siphon control device |
| 07/13/1988 | CN87215978U Double sheathed negative pressure lavaging and drainage tube |
| 07/06/1988 | CN87212661U Air chamber drainage tube |
| 06/08/1988 | EP0270205A2 Improved body fluid transfer device |
| 06/07/1988 | CA1237618A1 Suction regulator |
| 05/25/1988 | EP0267923A1 Device for draining the maxillary sinus |
| 05/17/1988 | CA1236749A1 Three stage valve |
| 05/10/1988 | CA1236358A1 Device for protecting a wound |
| 05/03/1988 | US4741730 Hydrocephalus shunt with in-line filter |
| 04/13/1988 | EP0263664A2 Drainage device |
| 04/12/1988 | US4737153 Reinforced therapeutic tube |
| 04/12/1988 | US4737141 Method of draining the maxillary sinus for the treatment of maxillary sinusitis |
| 04/12/1988 | CA1235034A1 Device for draining body fluids and irrigating solutions |
| 03/31/1988 | DE3633080A1 Device for monitoring a liquid volume |
| 03/29/1988 | CA1234524A1 Suction pump |
| 03/10/1988 | WO1988001519A1 Implantable bone drain |