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Class 604/28 - Method


Subclass of Class 604 - Surgery
Definition: Subject matter including processes wherein the body treating
No. of patents: 645
Last issue date: 05/22/2012


1                      
NumberTitleIssue Date
8182443Drug administration controller
A drug administration controller has a sensor that generates a sensor signal to a physiological measurement device, which measures a physiological parameter in response. A control output responsive to the physiological parameter or a metric derived from the physiolo...
05/22/2012
8147443Indirect fluid flow measurement
A method for ablating tissue comprising controlling a heating element using a variable phase angle control to heat an ablation fluid to a desired temperature and determining a heating percentage corresponding to a percentage of a maximum available heating power repr...
04/03/2012
8109897Method for selective thermal treatment
Methods for selective cooling or heating of a target site in the human body include a catheter having a supply elongated element and a delivery elongated element, with inlet and exit ports. Blood is withdrawn from the supply elongated element and cooled or heated in...
02/07/2012
8002732Medical suction and irrigation device
Embodiments of the invention provide a suction evacuation system, or smoke evacuation system, for incorporation into hand-held surgical devices. In particular, the system according to embodiments of the invention can be used in hand-held surgical suction-irrigation ...
08/23/2011
7981073Method and device for irrigation of body cavities
A pressure and a vision regulation method and device for irrigation of a body cavity (1), in which an inflow liquid pump (2) pressurizes the irrigation liquid in a feed line (13) and an outflow device (3) or an external suction source (
07/19/2011
7967776High performance cannulas
A cannula having a proximal end, a distal end, and a lumen extending between the proximal and distal ends is provided. The diameter of the lumen of the cannula can be varied to take into account differences in the diameter of access and target vessels during cannula...
06/28/2011
7959597Irrigation and aspiration device and method
An irrigation and aspiration system is disclosed. The system can be configured to aspirate and irrigate alone, sequentially or concurrently. The system can be configured to aspirate and irrigate the nasal cavity. The system can be manually controlled. The system can...
06/14/2011
7846126System and method for modulated surgical procedure irrigation and aspiration
A method and apparatus for performing modulated fluid delivery and aspiration during a surgical procedure such as phacoemulsification is provided. The method and apparatus include delivering fluid and/or aspirating fluid in a modulated or pulsed manner during a surg...
12/07/2010
7648479Systems and methods for removing ingested material from a stomach
When a patient is fitted with an external gastrostomy connection to the stomach, ingested food can be removed through the gastrostomy connection using a pump-based or siphon-based system to achieve weight loss. The process of removing ingested food can be improved b...
01/19/2010
7544178Method for controlling fluid flow to and from an eye during ophthalmic surgery
A method and apparatus provided for controlling fluid control to and from an eye or a phacoemulsification handpiece. The handpiece includes an ultrasonically driven, hollow, sleeved needle and the method includes inserting the needle and sleeve into an eye for phaco...
06/09/2009
7510542Dual pump irrigation/aspiration system and method for determining joint pressure
A dual pump irrigation/aspiration pump system capable of operating in a plurality of different modes suitable for a variety of different endoscopic surgical procedures. The system monitors actual or calculated intra-articular pressure and adjusts flow to maintain su...
03/31/2009
7507219Method for determining the intraperitoneal volume and device for peritoneal dialysis
A method and device are provided for determining a intraperitoneal volume during peritoneal dialysis. The method and device can be used in conjunction with a dialysis machine wherein a first circuit peritoneal solution from a patient's peritoneal cavity is carried p...
03/24/2009
7404806Hemo-aide
An apparatus and method for modifying viruses and bacteria in a closed loop system that irradiates the fluid multiple times through the same channel. The apparatus consists of a cuvette, an irradiation station, two ultraviolet light sources, a peristaltic pump, and ...
07/29/2008
7402249Blood purification apparatus for elevating purification efficiency
A blood purification method that purifies blood taken from a body by blood dialysis or by hemodiafiltration includes the step of changing an osmotic pressure of the blood to an increasing condition until a blood volume (BV level) attains a standard blood volume, in ...
07/22/2008
7367959Device for cardiocirculatory assistance
A device for cardiocirculatory assistance, also named a ventricular assist device, includes a haematic pump (50) with a pump body (7) having an inner space (21) defined by a rigid structure (51) and a pair of mobile membranes (16, 17
05/06/2008
7361168Implantable device and methods for delivering drugs and other substances to treat sinusitis and other disorders
Implantable devices and methods for delivering drugs and other substances to locations within the body of a human or animal subject to treat or diagnose sinusitis and a variety of other disorders. The invention includes implantable substance delivery devices that co...
04/22/2008
7354190Two-stage mixing system, apparatus, and method
A two-stage mixing system, apparatus, and method produces a solution including a first substance and a second substance in a predetermined ratio by first mixing the first substance with a first liquid to produce a first solution and then mixing the first solution wi...
04/08/2008
7351234Urine collection and disposal system
A urine collection and disposal system and method applies subatmospheric pressure to a receptacle open to atmospheric pressure which has a urine outlet in fluid communication with a source of subatmospheric pressure. The receptacle receives urine in the receptacle f...
04/01/2008
7351235Snivel removing device
A snivel removing device includes a housing having a partition to form two chambers and an outlet port and an inlet port communicating with the chambers. One or more bladders are attached to the housing, and communicating with the chambers, and compressible and expa...
04/01/2008
7347828Suction adapter for medical instrument
A suction adapter for use with first and second medical devices capable of accommodating suction, the adapter including a manifold having at least three ports and a flexible flow valve. The ports may include: a suction port configured for connecting to a suction sou...
03/25/2008
7341843 toxin A peptides and methods of predicting and reducing immunoresistance to toxin therapy
The present invention provides BoNT/A peptides as well as methods of predicting or determining immunoresistance to botulinum toxin therapy in an individual using BoNT/A peptides. ...
03/11/2008
7338434Method and system for organ positioning and stabilization
This invention provides a heart positioning device, method and system for positioning, manipulating, holding, grasping, immobilizing and/or stabilizing a heart. The heart positioning device may include a suction head and a shaft with a means for remotely changing th...
03/04/2008
7337922Platen pump
An infusion pump for expelling a fluid from a collapsible fluid reservoir to a patient. The pump includes a housing having a chamber therein for receiving the fluid reservoir. A first wall is provided on the housing for contacting the fluid reservoir, and a second w...
03/04/2008
7338465Infusion device and method thereof
The disclosures made herein relate to an infusion device specifically adapted for syringe injections. In one embodiment of the disclosures made herein, an infusion device comprises a body including an accessible surface having a single inlet port therein, an engagem...
03/04/2008
7331953Method and apparatus for dermatological treatment
The present invention provides improved methods and apparatus for skin treatment. The apparatus includes multiple sources of optical energy or several blades that are scanned along a region of skin to form micro-line patterns of damaged tissue. The micro-lines are s...
02/19/2008
7331613Medical tubing connector assembly incorporating strain relief sleeve
A connector assembly for interconnecting separate sections of tubing, e.g., medical tubing. Connector assemblies are a two-piece construction having a connector pin and a connector sleeve. The connector sleeve includes a first end, a second end, and a passageway ext...
02/19/2008
7329250Method and apparatus for converting supplies and reducing waste
A method and apparatus for technique and cycling (Techni-cycling as herein defined) such that converting delivery supply containers (supplies) into waste and disposal receptacles is disclosed. More particularly, a container transformation comprising deriving a suppl...
02/12/2008
7329237Infusion therapy
To provide infusion therapy that can effectively transluminally deliver drugs or the like to a target spot without invading areas other than a diseased area. The infusion therapy is for administering a drug, cells or the like, or inserting a treatment instrument int...
02/12/2008
7326226Percutaneous catheter and guidewire for filtering during ablation of myocardial or vascular tissue
An ablation catheter system for capturing and removing necrotic tissue and thrombi generated during an ablative procedure is disclosed. The catheter typically includes an elongate member, a filtration assembly disposed within the distal region, and an ablation instr...
02/05/2008
7314461Precalibrated inflation device for balloon catheter
A medical device including an inflation element, such as a syringe, and a balloon catheter in which the inflation element includes a series of indicia to which an operative portion of the inflation device can be aligned. The indicia directly correspond to a particul...
01/01/2008
7315767Impedance spectroscopy based systems and methods
One aspect of the invention provides a device that non-invasively determines the concentration of a substance in a target. The device includes a first electrode, a measuring circuit, and a data processor. In one embodiment of the device, the first electrode can be e...
01/01/2008
7311724Method for controlling a patient's body temperature
The present invention provides a method and apparatus for controlling the internal body temperature of a patient. According to the present invention, a catheter is inserted through an incision into a large blood vessel of a patient. By selectively heating or cooling...
12/25/2007
7302960Momentary high pressure valve
A valve (10) comprises a housing (12) with a valve element (14) which normally fluidicly couples a low pressure operating device, such as a transducer (30) and tubing (34) to be coupled to a patient (36) along a first flow p...
12/04/2007
7303541Method for testing peritoneal function
The peritoneal function of a peritoneal dialysis patient is examined to evaluate the condition of the patient. An examining method comprises a step of alternately repeating introduction/drainage of a predetermined quantity of a peritoneal dialyzing fluid of an osmot...
12/04/2007
7300430Multi-lumen catheter with attachable hub
The present invention is a multi-lumen catheter assembly having a selectively attachable hub including a multi-lumen catheter tube that has a proximal portion and a distal portion and a hub assembly that has a proximal portion and a distal portion, whereby the dista...
11/27/2007
7294278Method for oxygenating wastewater
A method and apparatus creates gas-enriched fluid that is used to treat wastewater. In one embodiment, the wastewater is withdrawn from a supply of wastewater to be treated, and the wastewater is delivered in an atomized manner to a vessel pressurized with gas to fo...
11/13/2007
7294132Radially ported needle for delivering bone graft material and method of use
A radially ported bone graft needle, particularly useful in minimally invasive procedures, is provided. The bone graft needle delivers bone graft material to a bone defect area by extruding the bone graft material both axially and radially simultaneously. ...
11/13/2007
7291324Method of bowel cleansing
Stimulant laxative in combination with an osmotic laxative produces safe and effective bowel and colon cleansing with a reduced volume of liquid input. Administering to a patient an oral stimulant laxative, such as bisacodyl, followed, after a biologically determine...
11/06/2007
7289846Multi-lumen medical electrical lead body
A medical electrical lead includes an elastomeric multi-lumen tube, which includes a lumen having a substantially elliptical cross-section through which a conductor having a substantially circular cross-section may extend. The substantially elliptical cross-section ...
10/30/2007
7285107Vitreoretinal instrument
An improved instrument for removing subretinal fluid and performing fluid exchanges in vitreoretinal surgery is disclosed. The instrument includes a cannula with a curved distal portion and a side port on the curved distal portion for aspirating subretinal fluid. Th...
10/23/2007
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