Entries |
Document | Title | Date |
20090054857 | AUTOMATED BODY FLUID DRAIN CONTROL APPARATUS AND METHOD - Described herein is an automated fluid drain control apparatus and method which comprises a first collection chamber which is connected to a drain that has been inserted into the subarachnoid area in lumbar region of the body. The volume of fluid into the first collection chamber is controlled as a function of time by being constantly measured such that too much fluid will not be drained from the body. | 02-26-2009 |
20090143754 | Personal Care Products with Visual Indicator of Vaginitis - There is provided a personal care product having a body side liner, a baffle and an indicator strip with two ends. The indicator has an amine sensitive dye near at least one end. The indicator extends from the target area just below the liner to just above the baffle such that the dye deposit is visible to an unaided eye. The dye changes color in the presence of amines which are characteristic of infection, thus alerting the user to the possibility of infection. Such an indicator placed in a feminine hygiene pad, for example, may be useful in the diagnosis of vaginits. | 06-04-2009 |
20090287170 | URINE COLLECTION SYSTEM - The present invention provides a system for collecting urine, including a housing defining an interior cavity and a trough extending along a substantial length of an exterior surface thereof; a peristaltic pumping mechanism coupled to the housing; a collection receptacle positionable within the trough of the housing, the collection receptacle defining an opening for receiving urine; an optical sensor proximate the trough to detect a position of the collection receptacle, the sensor being operable to activate the peristaltic pumping mechanism; a reservoir in fluid communication with the collection receptacle; and a conduit providing a fluid path between the collection receptacle and the reservoir, the conduit being coupled to the peristaltic pumping mechanism to facilitate fluid flow from the collection receptacle to the reservoir. | 11-19-2009 |
20090312726 | APPARATUS FOR COLLECTION AND ANALYSIS OF HUMAN BODY FLUIDS - The present invention relates to the analysis apparatus capable of collecting the body fluid such as urine or blood, for embodiment urination and measuring or calculating the specific constituent from the collected body urine, and the apparatus for collecting body fluid capable of using by connecting to the analysis apparatus and its related article, in which the apparatus for collecting and analyzing for the body fluid of a patient consists of the body fluid collecting part and the collecting part case, the apparatus for collecting body fluid consists of the body fluid collecting part, the total tube and adapter, the collecting part is constructed with the absorbing tube, the sensor tube, the cleansing tube and the passage and is attachable/detachable connected to the collecting part, a diaper and pants exclusive for a patient are provided as the related article such that it is convenient to posses and has effects in the urination having no relations to the intention of a patient or in case of unable to use hand or foot by the intention, moreover in using together with a diaper and in nursing acute and chronic patient. | 12-17-2009 |
20090312727 | MULTI-LUMEN CONNECTOR - Apparatus is disclosed for applying negative pressure to a wound site to promote healing. The apparatus includes a porous pad for application to the wound, a suction tube linking the porous pad to a source of negative pressure, a container for collecting fluid exudate from the wound interposed between the porous pad and the source of negative pressure and a quick disconnect connector linking a first section of the suction tube leading to the porous pad with a second section leading to the container, said connector comprising two separable and non-interchangeable parts, said first section of the suction tube comprising a multi-lumen tube, one lumen being provided for applying suction to the porous pad and another being provided for monitoring pressure, said multi-lumen tube being fixedly attached at one end to the container and at the other end to one of said separable parts, said one separable part including sealing means whereby the lumens are connected in air-tight manner to said second section of the suction tube. | 12-17-2009 |
20100010459 | UNDERGARMENT FOR INCONTINENT PERSON AND TREATMENT DEVICE CONNECTED TO AN UNDERGARMENT - The present invention relates to an undergarment ( | 01-14-2010 |
20100030167 | Leak Sensor - The present invention relates to a method and dressing for detecting detachment of the dressing, which is applied to a surface of an at least partly electrically conductive object. The dressing comprises an adhesive for attaching the dressing to the electrically conductive object and at least two electrodes arranged in a distance from the electrically conductive object. A voltage is applied to the first and second electrode establishing an electrical circuit comprising a first capacitor between the first electrode and the electrically conductive object and a second capacitor between the second electrode and the electrically conductive object. Changes of the capacitance between at least one of the first and the second electrode and the electrically conductive object are detected, and an alarm is activated when the changes of the capacitance reach a predetermined value. This advantageously provides a method whereby a leak can be detected quickly. Furthermore, this advantageously provides a leak sensor with no direct physical or mechanical contact between the electrically conductive object, e.g. the skin, and the electrodes. This provides for a dressing comprising a leak sensor without compromising the comfort of the user. | 02-04-2010 |
20100042059 | REDUCED-PRESSURE TREATMENT SYSTEMS WITH RESERVOIR CONTROL - A reduced-pressure system for delivering reduced pressure for medical purposes to a desired site and to receive fluids in one instance includes a reservoir having an interior space operable to contain the fluids. A reduced-pressure delivery conduit is placed in fluid communication with the interior space for delivering the reduced pressure to the desired site. A source conduit and a pressure sensor conduit are placed in fluid communication with the interior space. A pressure sensor is placed in fluid communication with the pressure sensor conduit. A reduced-pressure source is placed in fluid communication with the source conduit. A reduced-pressure control unit is associated with the pressure sensor and the reduced-pressure source and is operable to receive pressure data from the pressure sensor and supply data from the reduced-pressure source and to determine when a reservoir-full/blockage condition exists. Other systems and methods are presented. | 02-18-2010 |
20100100062 | BODILY FLUID DRAINAGE ASSEMBLY - A bodily fluid drainage assembly having one or more covers and a fluid bag. The fluid bag has a first and a second volume indicator. The first volume indicator is employed by comparing a top level of a fluid with graduations that make up the first volume indicator. The second volume indicator and one of the covers can be used to appreciate an approximate volume of the fluid without directly observing the fluid. Any covers present on the assembly can be removed | 04-22-2010 |
20100130947 | MOBILE CHEST DRAINAGE UNIT, THORACIC CATHETER, SYSTEM COMPRISING A MOBILE CHEST DRAINAGE UNIT AND A THORACIC CATHETER, AND MANUFACTURING METHOD THEREOF - The present disclosure relates to a mobile chest drainage unit connectable to a thoracic catheter for suctioning air and/or fluid from a patient's body. The present disclosure further relates to a thoracic catheter connectable to a mobile chest drainage unit. The thoracic catheter includes at least one sensor for measuring physiologic parameters, which are transmitted to the mobile chest drainage unit. An electronic connection can be provided between the mobile chest drainage unit and the thoracic catheter. | 05-27-2010 |
20100130948 | Medical Drainage Device and A Fill Funnel For A Medical Drainage Device - A medical drainage device is provided which includes a casing and a chamber for indicating the amount of suction applied to an animal or human body by the height of a water column. A fill funnel is further provided, which is attached to an opening in the casing for filling water through the opening into the chamber. The fill funnel has a configuration rendering the fill funnel selectively impermeable. A fill funnel and a method of manufacturing a fill funnel are also provided. | 05-27-2010 |
20100211029 | ASPIRATION SYSTEM FOR REMOVING LIQUID OTHER THAN URINE DISCHARGED BY THE HUMAN BODY - An aspiration system for removing liquid other than urine, which liquid is discharged from the human body, comprises a disposable body interface device having a liquid collection chamber. A liquid sensor detects the presence of liquid within the chamber, and controls application of aspiration suction to remove liquid from the liquid collection region. The body interface device may be a wound dressing, and the liquid wound exudate. The aspiration suction is controlled to remove only excess wound exudate. | 08-19-2010 |
20100280468 | WOUND DRESSING WITH VACUUM RESERVOIR - A wound dressing apparatus includes a wound dressing member dimensioned for positioning relative to a wound bed. The wound dressing member including an internal vacuum reservoir and has a port in communication with the vacuum reservoir for applying subatmospheric pressure to the vacuum reservoir to facilitate removal of fluid from the wound bed. The wound dressing member includes a visual pressure indicator associated therewith for indicating a level of pressure within the vacuum reservoir. The visual pressure indicator includes color indicia having a plurality of colors corresponding to a condition of the pressure within the vacuum reservoir. The wound dressing member includes a lower absorbent member positionable adjacent the wound bed and an upper member which at least partially defines the vacuum reservoir. At least one of the top member and the lower absorbent member has the visual pressure indicator mounted thereto. | 11-04-2010 |
20110015591 | Wound Healing Sensor Techniques - The present disclosure is directed at methods and apparatus to evaluate and monitor healing progress of wound and/or to generate data to modify or identify a treatment protocol. Fluid exudate removed from the wound by a negative pressure therapy device may now be analyzed to identify the progress of wound healing, such as whether healing is progressing in a positive manner or experiencing one or more impediments. The fluid exudates may be specifically analyzed for one or more analytes indicative of one or more of the biochemical reactions that may occur during wound recovery. In addition, one may separately utilize optical sensors integrated into a dressing enclosure, optionally in those dressings employed in a negative pressure therapy device. Such optical sensors may then illuminate the wound and collect information regarding the wound via a light scattering type response. | 01-20-2011 |
20110040267 | Urine Suction Device - The present invention aims to provide a urine suction device improved to achieve quick urine suction. | 02-17-2011 |
20110060299 | AUTOMATIC URINE DISPOSAL APPARATUS - An automatic urine disposal apparatus adapted to detect the presence of feces in a wide range. | 03-10-2011 |
20110077605 | PUMP SYSTEM FOR NEGATIVE PRESSURE WOUND THERAPY - A pump system for applying negative pressure to a wound, including a flow monitor capable of detecting a deviation from a reference airflow rate provided by a controlled leak to determine whether the system is operating normally or abnormally, and a flow status annunciator to indicate a normal operating condition or whether an abnormal condition is a leak or an occluded line in the system. The pump system further includes a pressure controller for regulating operation of a pump to control pressure in the system at a range around a user-selected setpoint. The pump system may also include a waste collector and a level sensor for detecting when the collector is full. | 03-31-2011 |
20110166537 | MEASURING DEVICE, UROLOGICAL INSTRUMENT AND RECEIVING DEVICE - A measuring device | 07-07-2011 |
20110172614 | SYSTEM AND METHOD FOR DISTINGUISHING LEAKS FROM A DISENGAGED CANISTER CONDITION IN A REDUCED PRESSURE TREATMENT SYSTEM - A method of distinguishing leak detection and canister disengagement in a reduced pressure treatment system includes monitoring an actual power level and a source pressure of a reduced pressure pump. The actual power level is compared to a target power level, and the source pressure is compared to a first alarm pressure and a second alarm pressure. A leak alarm is indicated when the actual power level is greater than the target power level and the source pressure is greater than the first alarm pressure. A canister disengaged alarm is indicated when the actual power level is greater than the target power level and the source pressure is less than the second alarm pressure. | 07-14-2011 |
20110251569 | WOUND TREATMENT APPARATUS ABLE TO DISTINGUISH BETWEEN THE FAULT CONDITIONS 'CANSITER FULL' AND 'ASPIRANT CONDUIT BLOCKED' - Apparatus and methods for alerting a user of topical negative pressure therapy apparatus to a non-flow condition of aspirant fluid in the apparatus are described, the apparatus comprising: a device having vacuum pump means and a waste canister connected to the device; the waste canister being operably connected to a wound dressing by aspiration conduit means for aspirating fluid from the wound; the aspiration conduit means, the waste canister and the device providing a fluid flow path therethrough and the vacuum pump means providing for fluid flow therethrough; the device having first pressure sensing means at an upstream position between an outlet port for aspirated fluid from said waste canister and said pump means; said waste canister having further provision selected from one of, selectable vent means for admission of ambient air to said waste canister and selectable second pressure sensing means for sensing pressure in said waste canister; and, a control system for receiving signals from said sensors and initiating control signals in response and activating an appropriate user alarm. | 10-13-2011 |
20110251570 | Disposable Covering Device and Method - A covering device is disclosed for protecting components of an indwelling catheter assembly from contamination during surgery and other medical procedures so that the assembly can be left in place during recovery. The device includes one or more covering portions that extend around the collection bag and other components of the indwelling catheter assembly to form a barrier that protects the components from contamination during the procedure. The device further includes a removal mechanism that allows the covering portions to be separated from the catheter assembly following the procedure so that the catheter assembly can be left in place during recovery, as opposed to being replaced or cleaned. In one embodiment, the covering device is provided as an integral unit with an indwelling catheter assembly. In another embodiment, the connecting device is provided separately from the indwelling catheter assembly and installed around one or more portions of the assembly prior to the procedure. | 10-13-2011 |
20110264061 | APPARATUS AND METHOD FOR USE IN MANAGEMENT OF FLUID DISPOSAL - There is set forth herein an apparatus for use in management of fluid disposal. The apparatus in one embodiment can include a vessel adapted to contain fluid. In one embodiment the apparatus can be supported by a bed in an active configuration and in a particular embodiment between a mattress and box spring of a bed. In one embodiment the apparatus can include an active configuration in which the apparatus supports a vessel in a position for use, and a second configuration in which the apparatus in which a height of the apparatus is reduced to allow for storage of at least part of the apparatus in a storage area having a reduced height dimension. | 10-27-2011 |
20110282306 | NuChain NuPurposing container conditioning method and apparatus - NuChain supply chain and disposal chain apparatus are created by NuPurposing containers, conditioning and transforming such containers from fluent material delivery containers into waste collection containers. Novel structural features of the waste collection systems allows bottle docking for the ingress of collection material into fluent material distribution containers as well as operation as a canister waste ingress collection system. The application of counter opposing forces on a canister and a lid operates in sealing and the unsealing and assembly and disassembly. A reduced pressure configured to be drawn away from said container inducing ingress of air into said container by a source of reduced pressure. | 11-17-2011 |
20120035561 | SYSTEM AND METHOD FOR LOCATING FLUID LEAKS AT A DRAPE OF A REDUCED PRESSURE DELIVERY SYSTEM - A system and method for performing tissue therapy may include applying a reduced pressure to a tissue site of a patient. A fluid parameter associated with applying a reduced pressure to the tissue site may be sensed. An audible fluid leak location sound may be generated in response to sensing the fluid parameter. The audible fluid leak location sound may be altered in response to sensing that the fluid parameter changes. By altering the audible fluid leak location sound in response to sensing a change of the fluid parameter, a clinician may detect location of a fluid leak at the drape by applying force to the drape. The force applied to the drape may be a clinician pressing a finger onto an edge of the drape. | 02-09-2012 |
20120041400 | BODILY FLUID DRAINAGE ASSEMBLY - A bodily fluid drainage assembly can include a fluid bag and one or more covers. The assembly can include one or more volume indicators from which an approximate volume of a bodily fluid that is retained within the bag can be ascertained. In some arrangements, a cover includes a volume indicator that defines an opening through which a transparent or semitransparent portion of the bag can be viewed. | 02-16-2012 |
20120078206 | SNAP-ON TWO-PIECE EMERGENCE PROFILE HEALING ABUTMENT - The present invention relates to an apparatus for the removal and containment of human waste products from the effected area of incontinent patients. The apparatus and process encapsulates the areas of the body where urine and fecal matter are excreted. In particular, the present invention is directed to an apparatus for the containment and removal of human waste products, comprising: a receptacle; a vacuum connection to apply force for attaching the receptacle to the patient; and a vacuum dispersion membrane to provide mechanical support to the skin so as to minimize tensile force applied to the skin. | 03-29-2012 |
20120123358 | SYSTEMS AND METHODS FOR MANAGING REDUCED PRESSURE AT A PLURALITY OF WOUND SITES - Systems and methods are presented for providing reduced pressure to and monitoring pressure at a plurality of tissue sites using a plurality of pressure management devices. The pressure management devices are associated with a plurality of sensing conduits that fluidly couple the pressure management devices and the plurality of tissue sites. Other systems, methods, and devices are disclosed. | 05-17-2012 |
20120136324 | OSTOMY CONTAINMENT DEVICE - An artificial Ostomy containment device comprising an implantable intra-abdominal sleeve adapted to interfere with movement of a closure assembly positioned within the sleeve; and a closure assembly comprising a hollow stomal insert sized and shaped to conduct waste content from an intestinal portion in an abdominal cavity through said insert and out of a stoma, and a fixation element coupled to said stomal insert sized and positioned to interfere with said intra-abdominal sleeve. | 05-31-2012 |
20120143154 | Ostomy Appliance with a Leakage Indicator - An ostomy device that comprises an adhesive wafer for attaching to the skin around the stoma. The wafer comprises an adhesive layer having a proximal adhesive surface and a distal surface. The distal surface is covered with a backing layer. The wafer comprises a central portion and a peripheral portion, and it comprises at least a first and a detection zone, wherein the detection zone is configured to provide a tactile sensation on the distal surface of the wafer when exposed to moisture. | 06-07-2012 |
20120143155 | Ostomy Appliance with a Leakage Indicator - An ostomy device that comprises an adhesive wafer for attaching to the skin around the stoma. The wafer comprises an adhesive layer having a proximal adhesive side and a distal side, where the distal side is covered with a backing layer. The wafer comprises a central portion and a peripheral portion, and it comprises a proximal section located on the proximal side of the central portion and a distal section visually arranged on the distal side of peripheral portion, wherein the distal section changes colour when the proximal section is exposed to fluid. | 06-07-2012 |
20120157941 | Occluder to Prevent Fluid Flow Through Pump with Vacuum at Output - An occluder to prevent fluid flow through a pump with a vacuum at the output is provided. Embodiments may be used in combination with negative pressure wound therapy systems, in which the occluder is coupled to a fluid source, a wound insert, and a negative pressure source, and the occluder is configured to permit fluid delivery to the wound insert under positive pressure. | 06-21-2012 |
20120184930 | APPARATUS AND METHOD FOR CONTROLLING THE NEGATIVE PRESSURE IN A WOUND - An apparatus and method are provided for treating wound with negative pressure. The apparatus includes a wound cover, a first pump for providing said negative pressure at a chosen pressure level to the wound, a canister, a first conduit between the wound cover and the canister, first means for measuring the pressure within the canister, and a second conduit which connects the canister with the first pump. A circulating pump is arranged to intermittently transport a gas volume from the canister to the wound region via a third conduit and back to the canister via the first conduit in order to press out possible exudates from the first conduit to the canister. A second means analyzes the pressure curve over time of said pressure in the canister and a third means indicates by alarm when said pressure curve differs from a normal cyclical form. | 07-19-2012 |
20120197222 | Medical Device Inserters and Processes of Inserting and Using Medical Devices - An apparatus for insertion of a medical device in the skin of a subject is provided, as well as methods of inserting medical devices. | 08-02-2012 |
20120209224 | REDUCED PRESSURE TREATMENT SYSTEM - A wound treatment apparatus is provided for treating tissue damage, which comprises a fluid impermeable wound cover sealed over a site for purposes of applying a reduced pressure to the site. The apparatus also can include a cover with protrusions on its surface for purposes of monitoring pressure at the site. One or more sensors can be positioned under the cover to provide feedback to a suction pump controller. The apparatus can have a miniature and portable vacuum source connected to the wound cover. | 08-16-2012 |
20120226246 | Collection Devices for Catheter Assemblies - A collection device for a catheter assembly is disclosed providing for an easier catheterization process and fluid collection with the device capable of being folded from a larger form into a smaller, more mobile form. The collection device may have attached to its top portion a connecting tube capable of being stretched and compressed, thereby allowing the user more flexibility and convenience while catheterized. Additionally, the collection device may contain antiseptic agents, fold lines, a drainage tube, fastening mechanisms, and leg strap holders in order to make the device more convenient to use. | 09-06-2012 |
20120277696 | DELIVERING AND/OR RECEIVING FLUIDS - The present invention generally relates to receiving bodily fluid through a device opening. In one aspect, the device includes a flow activator arranged to cause fluid to be released from a subject. A deployment actuator may actuate the flow activator in a deployment direction, which may in turn cause fluid release from a subject. The flow activator may also be moved in a retraction direction by a retraction actuator. In one aspect, the device may include a vacuum source that may help facilitate fluid flow into the opening of the device and/or may help facilitate fluid flow from the opening to a storage chamber. In one aspect, a device actuator may enable fluid communication between the opening and the vacuum source and the flow activator may be actuated after the enablement of fluid communication. | 11-01-2012 |
20120302975 | DEVICE WITH CONTROLLER AND PUMP MODULES FOR PROVIDING NEGATIVE PRESSURE FOR WOUND THERAPY - A device for use with a negative pressure bandage for supply negative pressure. The device includes a pump module and a controller module. The pump module contains a power source and a pump. The pump module is removably contained in the controller module. The pump module and controller module can be connected with a connector that provides both a physical and pneumatic connection. The controller module may include one of more visual indicators for allowing the status of the device to be observed at a distance. | 11-29-2012 |
20120302976 | SYSTEMS AND METHODS FOR DELIVERING FLUID TO A WOUND THERAPY DRESSING - Systems and methods for delivery of fluid to a wound therapy dressing. In exemplary embodiments, a pressure sensor measures the pressure at the wound therapy dressing and restricts fluid flow to the wound therapy dressing when a predetermined pressure is achieved. | 11-29-2012 |
20120330252 | MEDICAL DRAPES, DEVICES, AND SYSTEMS EMPLOYING A HOLOGRAPHICALLY-FORMED POLYMER DISPERSED LIQUID CRYSTAL (H-PDLC) DEVICE - A reduced-pressure medical treatment system for treating a tissue site on a patient includes a medical drape that has an holographically-formed polymer dispersed liquid crystal (H-PDLC) device that changes visual appearance when experiencing strain. The change in visual appearance of the H-PDLC device allows identification of the existence of strain and may allow a quantitative assessment of the range of stress involved. In other aspects, a dressing conduit connector, canister, and reduced-pressure interface use a holographically-formed polymer dispersed liquid crystal (H-PDLC) device to help determine the existence and perhaps the amount of stress experienced. Other systems, methods, and devices are presented. | 12-27-2012 |
20130012894 | REDUCED PRESSURE INDICATOR FOR A REDUCED PRESSURE SOURCE - A reduced pressure apparatus includes a first casing portion and a second casing portion slidably coupled to the first casing portion such that the first casing portion is compressible into a plurality of positions relative to the second casing portion. The plurality of positions includes a fully compressed position and a fully uncompressed position. An indicator is disposed on at least one of the first casing portion and the second casing portion, the indicator being exposed when the first casing portion is in the fully uncompressed position. | 01-10-2013 |
20130060210 | TISSUE REMOVAL DEVICES, SYSTEMS AND METHODS - A tissue removal device includes a rigid aspiration cannula, a valve communicating with the aspiration cannula in a fluid-sealed manner, and a pneumatically-driven actuator configured for moving the valve between an open position and a closed position, wherein at the open position the valve defines an aspiration path through the aspiration cannula and the valve, and at the closed position the valve prevents vacuum from being applied at the distal tip. | 03-07-2013 |
20130066285 | REDUCED-PRESSURE SYSTEMS AND METHODS EMPLOYING A LEAK-DETECTION MEMBER - Systems, methods, and apparatus are provided for detecting leaks in systems for treating a patient with reduced pressure. In one instance, a system includes a distribution manifold for disposing proximate to the tissue site and a sealing member for disposing over the distribution manifold and at least a portion of intact epidermis of the patient. The sealing member has at least a portion that is substantially transparent. The system further includes a reduced-pressure source associated with the distribution manifold for providing reduced pressure to the distribution manifold and a leak-detection member sized and configured to substantially surround the distribution manifold. The leak-detection member includes a detection material that develops a color contrast when a portion is exposed to air and a portion is not exposed to air. The leak detection member works with even low flow systems. Other systems, methods, and apparatus are presented. | 03-14-2013 |
20130079736 | DISPOSABLE OSTOMY ASSEMBLIES - Disposable elements for use in ostomy. In one embodiment a cap with an integral bag is provided. In another embodiment a sealable bag is provided with means for sealing. In another embodiment, the ostomy port itself is disposable. | 03-28-2013 |
20130079737 | DISPOSABLE OSTOMY ASSEMBLIES - Disposable elements for use in ostomy. In one embodiment a cap with an integral bag is provided. In another embodiment a sealable bag is provided with means for sealing. In another embodiment, the ostomy port itself is disposable. | 03-28-2013 |
20130110057 | CHEST DRAINAGE SYSTEMS AND METHODS | 05-02-2013 |
20130116636 | Ostomy Appliance and Method - An ostomy appliance includes a translucent receptacle for releasably securing to the stoma flange with the gathered ostomy pouch located within the receptacle. No or negligible pressures are applied to the stoma which remains clear and healthy. The user may use the receptacle during times of physical or personal activity when additional discreteness is desired. The pouch may be made of a material having a thermochromatic ink which changes color with heat such that the user may visually inspect and identify when waste is present in the pouch. | 05-09-2013 |
20130138058 | DELIVERING AND/OR RECEIVING FLUIDS - The present invention generally relates to receiving bodily fluid through a device opening. In one aspect, the device includes a flow activator arranged to cause fluid to be released from a subject. A deployment actuator may actuate the flow activator in a deployment direction, which may in turn cause fluid release from a subject. The flow activator may also be moved in a retraction direction by a retraction actuator. In one aspect, the device may include a vacuum source that may help facilitate fluid flow into the opening of the device and/or may help facilitate fluid flow from the opening to a storage chamber. In one aspect, a device actuator may enable fluid communication between the opening and the vacuum source and the flow activator may be actuated after the enablement of fluid communication. | 05-30-2013 |
20130144227 | REDUCED-PRESSURE SYSTEMS, METHODS, AND DEVICES FOR SIMULTANEOUSLY TREATING A PLURALITY OF TISSUE SITES - Systems and methods for treating a plurality of tissue sites include a multi-port therapy unit. The multi-port therapy unit includes a plurality of patient-side ports each fluidly coupled to a plurality of conduits and a fluid reservoir fluidly coupled to the plurality of ports. A plurality of pressure sensors are associated with the plurality of patient-side ports to determining a pressure associated with each conduit. A controller is operatively coupled to the plurality of pressure sensors to receive treatment pressure data, monitor pressure for each pressure sensor of the plurality of pressure sensors, and signal an alarm condition if the pressure is outside of a pre-selected range. The system includes a reduced-pressure source fluidly coupled to a dressing at each tissue site through the multi-port therapy unit. | 06-06-2013 |
20130150813 | SYSTEMS AND METHODS FOR CONTROLLING OPERATION OF NEGATIVE PRESSURE WOUND THERAPY APPARATUS - Methods and apparatuses for detecting full waste canister and/or fluid flow path blockage conditions are disclosed. Also disclosed are methods and apparatuses for controlling a pump. In some embodiments, flow of fluid can be restricted in a portion of the fluid flow path. A controller can be configured to compare a difference in pressure values upstream and downstream of a fluid flow restrictor to a pressure difference threshold, and determine based on the comparison whether to activate an alarm indicating the full waste canister condition or the fluid flow path blockage condition. The controller can be additionally or alternatively configured to determine a fluid flow using a flow meter, open a selectable valve in response to a comparison of the fluid flow with a fluid flow threshold, determine fluid flow after opening the valve, and determine based on the fluid flow after opening the valve whether to activate the alarm. | 06-13-2013 |
20130150814 | NEGATIVE PRESSURE WOUND THERAPY DEVICE - A wound therapy device which may include a gasket distally spaced from an absorptive pad and an edge of a backing material. The device may also include an adaptor, a tube portion with a connector located distally from a port hole in the backing material, and at least one viewing portal disposed over the absorptive material allowing the absorptive material to be seen from the second side of the backing material. Also, a method of determining a saturation level of such a device. | 06-13-2013 |
20130165877 | AUGMENTED CHEST TUBE DRAINAGE SYSTEM AND METHOD WITH VOLUME SENSING, AUTOMATED ALERTS AND MESSAGING CAPABILITY - Systems and methods that can augment conventional chest tube drainage canisters are discussed. One such system can monitor a chest tube drainage canister that collects fluid and includes a volume sensor that can determine a volume of the fluid. Such a system can also include a control component that calculates a flow rate of the fluid. The control component can compares the volume and the flow rate with one or more predetermined conditions, and the control component provides at least one notification to a healthcare professional when at least one of the predetermined conditions are met. Additionally, a user interface can be provided for monitoring fluid volume and flow rate, entering alerts capable of defining conditions for notification of healthcare professionals, and entering contact information for automatic notification of healthcare professionals via email or text message in connection with the alerts. | 06-27-2013 |
20130218107 | TIME-SENSITIVE CATHETER ALARM - A catheter includes an elongated tube, wherein a portion of the elongated tube is positionable inside the body of a subject such that, during use, bodily fluids travel from the subject through the elongated tube. A timing device is coupled to the elongated tube, wherein, after the catheter is inserted into the body of the subject, the timing device provides an indication of the amount of time that the catheter has been disposed inside the subject. | 08-22-2013 |
20130218108 | Waste Management System - A waste management system and method of use. The waste management system includes a waste transport device and a waste collection device. The waste transport device includes a generally tubular body, a distal end section configured for disposition and maintenance in a patient's rectum, and a proximal end section including a first connector biased in a sealed position. The waste collection device includes a second connector. The first connector is transitioned to an unsealed position when the first connector is secured to the second connector. | 08-22-2013 |
20130226114 | DRAINAGE SYSTEM - A medical drainage system may include a pair of inlet tubes separated by a pump bulb and a valve chamber, where the valve chamber is in fluid communication with a first inlet tube across a one way valve. A second one-way valve may be provided in the entrance to a drainage container at an inlet tube end opposite the pump bulb. The drainage container may be rigid or flexible and may be equipped with emptying means such as a drain valve, connector for suction source, or other emptying/draining means that can be used to partially or wholly void the container contents (e.g., for sampling, testing, or disposal). | 08-29-2013 |
20130267917 | Power Saving Control System for Negative Pressure Wound Therapy Pumps - An operating system for a medical device pump has a microprocessor controlling the operation of the pump features in a manner to minimize power consumption and maximize the life of the batteries powering the pump. The microprocessor associated with the medical device pump includes a modulation circuit that operates the pump on an intermittent basis and only when a pressure sensor indicates that the pressure asserted by the pump is at a threshold level. The operation of other sensors are powered only in situations when information from the sensor is needed, while other more essential sensors are operated on an intermittent basis by the modulation circuit. A fill sensor is operated intermittently, while a tilt sensor is only activated when a signal is received from the fill sensor. An optical sensor is only activated when the canister is removed from the pump housing, during which the pump is de-powered. | 10-10-2013 |
20130267918 | Negative Pressure Wound Therapy Pump with Tilt and Fill Sensors - A pump includes a canister for collecting fluids from a negative pressure wound therapy bandage in which the canister incorporates both tilt and fill sensors operatively connected to a microprocessor to control the operation of the pump in drawing fluids from the negative pressure bandage. The fill sensors include a pair of spaced sensor pins that convey a filled signal when fluid within the canister interconnects the two sensor pins. The tilt sensor is housed within the pump housing. The canister is also formed with an optical sensor that provides an indication of proper alignment of the canister on the pump housing. The optical sensor includes a reflector in the canister that reflects an infrared light emanating from the pump housing. When the light reflection is received properly within the pump housing, the canister is properly aligned and mounted on the pump housing. | 10-10-2013 |
20130296813 | SNAP-ON TWO-PIECE EMERGENCE PROFILE HEALING ABUTMENT - A snap-on two-piece emergence profile healing abutment provides a trans-gingival piece that can create various gingival shapes and contours of the dental implant emergence profile. The device consists of two main components: a central piece similar to standard healing abutments, having multiple facets; and an interchangeable outer piece used as a gingival emergence profile shell. The gingival emergence profile shell can be configured in various sizes and shapes to best estimate the size and shape of a dental crown to be restored. | 11-07-2013 |
20130310778 | SYSTEM AND METHOD FOR LOCATING FLUID LEAKS AT A DRAPE OF A REDUCED PRESSURE DELIVERY SYSTEM - A system and method for performing tissue therapy may include applying a reduced pressure to a tissue site, sensing a fluid parameter being applied to the tissue site, generating a fluid sensor signal in response to sensing the fluid parameter, and altering the fluid sensor signal in response to sensing that the fluid parameter changes. A fluid leak location mode may be entered. In response to the fluid leak location mode being entered, a graphical user interface that provides for fluid leak location functionality may be displayed. In one embodiment, the fluid leak location mode may be automatically entered in response to the sensor signal crossing a threshold value. Additionally, an alarm signal may be generated in response to determining that the fluid sensor signal crosses the threshold value. | 11-21-2013 |
20130324952 | Ostomy Appliance Wear Time Prediction - Use of and performance of ostomy appliances are enhanced by providing one or more sensors to an ostomy pouch; collecting sensor data by sensors to form a history of events impinging on the ostomy pouch and conditions of the pouch over time; comparing the sensor data to historical sensor data for a similar ostomy pouch to predict a reduction in nominal wear time; and notifying a user of the predicted reduction in nominal wear time. | 12-05-2013 |
20130324953 | DRESSING REDUCED-PRESSURE INDICATORS, SYSTEMS, AND METHODS - Dressings, systems, and methods are disclosed, in some embodiments, that involve treating a tissue site with reduced pressure, wherein the dressing includes a dressing reduced-pressure indicator that allows one to ascertain that the reduced pressure applied at the dressing is greater than a threshold reduced pressure. The dressing reduced-pressure indicator may include a moving member that is adapted to move under reduced pressure and a visual indicator associated with the moving member. Another embodiment uses an electro-mechanical indicator to provide a powered visual alert or audible alert or another output signal. Other dressings, systems, and methods are disclosed. | 12-05-2013 |
20140031771 | INCISIONAL ABSORBENT DRESSING - Dressings, systems, and methods are disclosed, in some embodiments, that involve treating a tissue site with reduced pressure. In one embodiment, a reduced-pressure dressing may include a dressing bolster, a retention pouch, and a sealing member. The dressing bolster may be adapted to apply a compressive force to the tissue site capable of closing a wound or incision therein. The retention pouch may be adapted to retain and manage fluid extracted from the tissue site to keep the tissue site substantially free of fluid and to prevent clogging of the reduced-pressure dressing. The sealing member may provide a seal over the retention pouch, the dressing bolster, and a portion of the epidermis of the patient. Other dressings, systems, and methods are disclosed. | 01-30-2014 |
20140052082 | VACUUM REGULATOR WITH PRE-SET AND CALIBRATION FEATURES - The vacuum regulator includes certain components so that the vacuum regulator is able to be pre-set to a desired vacuum. The vacuum regulator has been calibrated so that a desired vacuum can be selected from a range of vacuums, whether the regulator is in the “off” position or the “on” position, and, the desired vacuum results in delivery of a corresponding level of regulated vacuum when the unit is on. | 02-20-2014 |
20140088525 | HOLDING TANK DEVICES, SYSTEMS, AND METHODS FOR SURGICAL FLUIDICS CASSETTE - The present invention is directed to improved methods, devices, and systems for eye surgery. In some embodiments, the invention may provide new and/or improved devices, systems, and methods for detecting surgical fluids in a fluidics cassette, particularly cassettes which are used to couple an eye treatment probe to an eye treatment console. Rather than relying on internal reflection by a gas-liquid interface, the fluid detection techniques described herein may make use of the changes in propagation of light through a portion of the holding tank when the portion varies between empty and full. Other aspects of the invention may provide devices, systems, and methods for producing different types of fluidics cassette using a single cassette body type. | 03-27-2014 |
20140094760 | Waste Management System - A waste management system includes a waste transport device and a waste collection device. The waste transport device includes a collection member, a retention cuff disposed about an outer surface of the collection member, a first connector, and a proximal end opening biased in a sealed position. The waste collection device includes a second connector and an opening biased in a sealed position. Securing the first connector to the second connector enables transitioning the proximal end opening of the waste transport device and the waste collection device opening to unsealed positions. | 04-03-2014 |
20140114263 | REDUCED PRESSURE TREATMENT SYSTEM - A wound treatment apparatus is provided for treating tissue damage, which comprises a fluid impermeable wound cover sealed over a site for purposes of applying a reduced pressure to the site. The apparatus also can include a cover with protrusions on its surface for purposes of monitoring pressure at the site. One or more sensors can be positioned under the cover to provide feedback to a suction pump controller. The apparatus can have a miniature and portable vacuum source connected to the wound cover. | 04-24-2014 |
20140121613 | ERGONOMIC SYSTEM FOR DRAINAGE AND DISPOSAL OF BODILY FLUIDS - There is provided an ergonomic container for draining fluid from the pleural space or peritoneal cavity of a patient. The container is desirably easy to open, easy to pour, easy to hold, easy to control and keep from falling on the floor, and that has graphics that communicate the use and disposal of the container in a relatively simple and easy to understand manner. | 05-01-2014 |
20140121614 | MANUALLY-ACTUATED, REDUCED-PRESSURE SYSTEMS FOR TREATING WOUNDS - A manually-actuated, constant reduced-pressure apparatus for use with a reduced-pressure system for treating tissue at a tissue site includes a flexible, collapsible member that is operable to move between a compressed position and an extended position. The collapsible member may be disposed between a carrier member and a slider member that move between a compressed position and an extended position. The carrier member and slider member are urged away from each other by a constant-force biasing member, e.g., a constant force coil spring. As the apparatus moves from the compressed position to the extended position, a constant reduced-pressure is generated and delivered to a reduced-pressure port. Methods of manufacturing a manually-actuated, constant reduced-pressure apparatus and methods of treating a tissue site are also provided. | 05-01-2014 |
20140207090 | NEGATIVE PRESSURE WOUND THERAPY SYSTEM WITH ALARM FUNCTION FOR FLOW RATE OF EXUDATE - A negative pressure wound therapy system with an alarm function for the flow rate of exudate includes a liquid collecting bottle for collecting wound exudate, a negative pressure wound therapy device consisting of a negative pressure source and a controller, and a wound kit for filling and enclosing the wound, which communicates with the liquid collecting bottle via a connecting tube. The system further includes a flow rate alarm processing module and an alarm warning device. If the flow rate of exudate is greater than a predefined value, the flow rate alarm processing module issues an alarm instruction. The alarm warning device sends a warning message according to the alarm instruction. | 07-24-2014 |
20140236106 | SYSTEM AND METHOD FOR DETERMINING A FILL STATUS OF A CANISTER OF FLUID IN A REDUCED PRESSURE TREATMENT SYSTEM - A reduced pressure treatment system is provided that includes a canister that is fluidly connected to a tissue site and is configured to receive fluid drawn from the tissue site under the influence of a reduced pressure. A reduced pressure source provides the reduced pressure and is fluidly connected to the tissue site by a fluid communication path, which may include a source conduit, the canister, and a target conduit. A sensing device communicates with the source conduit and is configured to sense a pressure in the source conduit. A valve communicates with the source conduit and is configured to vent the reduced pressure. A processing unit communicates with the sensing device and the valve and is configured to open the valve for a selected amount of time, determine a decay of reduced pressure, and determine a fill status of the canister based on the decay of reduced pressure. | 08-21-2014 |
20140257209 | NEGATIVE-PRESSURE WOUND THERAPY SYSTEM FOR DETECTING EXUDATE LEVEL THROUGH PHOTOELECTRONIC TOTAL INTERNAL REFLECTION - A negative pressure wound therapy system with exudate level detection through photoelectric total internal reflection, includes: a negative pressure wound therapy device; a fluid collection canister for collecting exudates, where a side wall of the fluid collection canister protrudes outward to form a protrusion, an angle θ formed by two planes where two opposite sides of the protrusion are located respectively is greater than 97.2 degrees and smaller than 180 degrees; and at least one detecting module, including: a transmitting unit arranged at one side of the protrusion; a receiving unit arranged at the other side of the protrusion; and a detection control unit, adapted to determine, according to a determination of whether the receiving unit receives the electromagnetic wave or ultrasonic wave signal transmitted by the transmitting unit, whether there exit exudates where the detecting unit is located. | 09-11-2014 |
20140303575 | DEVICE FOR VACUUM TREATMENT OF WOUNDS - A device for vacuum treatment of wounds, the device having a disposable canister for receiving a suctioned wound exudate, and a vacuum pump. The disposable canister is designed to partially enclose the vacuum pump, which is inserted into the canister, and to thereby fix it against movements in non-inserting directions. The structure of the device is used mainly in a stationary mode and occasionally is used in a mobile mode when worn by patients. | 10-09-2014 |
20140309600 | APPARATUSES AND METHODS FOR DETECTING LEAKS IN A NEGATIVE PRESSURE WOUND THERAPY SYSTEM - Leak location devices and methods of using leak location devices that can be used in conjunction with negative pressure wound therapy systems are disclosed. In some embodiments, a leak location device can include a microphone for detecting sound pressure produced by a leak. Detected sound pressure can be compared to a threshold, which can correspond to background or ambient sound pressure. Background or ambient sound pressure can correspond to sound produced by a negative pressure source. The leak detection device can include a display configured to visually depict the detected sound, and a light source which creates a visual depiction of the coverage angle of the microphone. | 10-16-2014 |
20140316356 | PRESSURE CONTROL APPARATUS - Methods and apparatuses are disclosed for applying negative pressure to a wound site. In some embodiments, the apparatus comprises a source of negative pressure, a processing element, and a memory comprising instructions configured to, when executed on the processing element, cause the apparatus to attempt to generate, via the source of negative pressure, a desired negative pressure at the wound site. If the desired negative pressure has not been generated after a first predetermined period of time, the instructions cause the apparatus to: deactivate the source of negative pressure for a second predetermined period of time, and subsequently attempt to generate the desired negative pressure at the wound site. | 10-23-2014 |
20140336597 | SYSTEMS AND METHODS FOR ELECTRICALLY DETECTING THE PRESENCE OF EXUDATE IN DRESSINGS - Systems and methods are provided for sensing fluid in a dressing on a patient and producing an electrical signal. In one instance, a galvanic cell is used as an electronic detection device. The galvanic cell is placed in the dressing and produces voltage when the dressing is substantially saturated. In one instance, the dressing is a reduced-pressure, absorbent dressing. Other systems, methods, and dressings are presented. | 11-13-2014 |
20140336598 | BODILY FLUID DRAINAGE ASSEMBLY - A bodily fluid drainage assembly can include a fluid bag and one or more covers. The assembly can include one or more volume indicators from which an approximate volume of a bodily fluid that is retained within the bag can be ascertained. In some arrangements, a cover includes a volume indicator that defines an opening through which a transparent or semitransparent portion of the bag can be viewed. | 11-13-2014 |
20140343515 | USER INTERLOCK FOR A MEDICAL WASTE FLUID COLLECTION AND DISPOSAL SYSTEM - A medical waste fluid collection cart may include a controller for controlling one or more functions of the medical waste fluid collection cart and a memory coupled to the controller, the memory configured for storing one or more vacuum levels. The graphical user interface may be communicatively coupled to the controller and/or the memory and may be configured to allow a user to monitor and/or control one or more functions of the medical waste fluid collection cart. The graphical user interface may include a user confirmation screen to allow a user to confirm a vacuum setting. Using the confirmation screen, the user may confirm the vacuum setting using a first selection corresponding to a predetermined low vacuum level or a second selection corresponding to a previously used vacuum level. | 11-20-2014 |
20150011953 | FLUID LEVEL SENSOR COVER FOR A MEDICAL WASTE FLUID COLLECTION AND DISPOSAL SYSTEM - A fluid level sensor assembly for monitoring a fluid level in a fluid collection canister of a medical waste fluid collection system. The fluid level sensor assembly includes a fluid level sensor configured for monitoring the fluid level in the fluid collection canister and a fluid level sensor cover configured for preventing direct contact between the fluid level sensor and a fluid in the fluid collection canister. The fluid level sensor cover includes a polymeric cap and polymeric sheath extending from the cap. The elongate tubular sheath surrounds an elongate probe of the sensor with the cap positioned at a base of a sensor body of the sensor to prevent direct fluid contact with the elongate sensor probe and the sensor body. | 01-08-2015 |
20150025482 | SYSTEMS AND METHODS FOR APPLYING REDUCED PRESSURE THERAPY - Embodiments of a reduced pressure system and methods for operating the system are disclosed. In some embodiments, the system can include one or more processors responsible for various functions associated with various levels of responsiveness, such as interfacing with a user, controlling a vacuum pump, providing network connectivity, etc. The system can present GUI screens for controlling and monitoring its operation. The system can be configured to determine and monitor flow of fluid in the system by utilizing one or more of the following: monitoring the speed of a pump motor, monitoring flow of fluid in a portion of a fluid flow path by using a calibrated fluid flow restrictor, and monitoring one or more characteristics of the pressure pulses. The system can be configured to provide external connectivity for accomplishing various activities, such as location tracking of the system, compliance monitoring, tracking of operational data, remote selection and adjustment of therapy settings, etc. | 01-22-2015 |
20150025483 | VALVE FOR OSTOMY POUCH - A valve that is sealable to an associated container having an interior fluid storage region is adapted to permit and stop flow of fluid from the fluid storage region. The valve includes a valve body sealable to the container and a stem mounted to the valve body having a portion in flow communication with the fluid storage region. The stem is movable relative to the valve body between an open position to permit flow from the fluid storage region through the valve, and a closed position to stop flow through the valve. The stem has a grasping region spaced from the valve body. The grasping region is adapted rotate the stem to move the valve between the open and closed positions. The grasping region has first and second sides. One of the sides has a tactile indicator to provide indication of the position of the valve, the other of the side is devoid of the tactile indicator. | 01-22-2015 |
20150065966 | REDUCED PRESSURE THERAPY APPARATUSES AND METHODS OF USING SAME - Some embodiments comprise a pump assembly for reduced pressure wound therapy, comprising a housing, a flow pathway through the pump, one or more valves in communication with the flow pathway, a pump supported within or by the housing, and a one-way flow valve in fluid communication with the pump. The pump assembly can have a pressure sensor in communication with the flow pathway through the pump, and at least one switch or button supported by the housing, the at least one switch or button being accessible to a user and being in communication with the controller. The one-way flow valve can be configured to substantially prevent a flow of gas through the one-way flow valve in a direction of flow away from the pump. The pump assembly can have a controller supported within or by the housing, the controller being configured to control an operation of the pump. The pump has been sterilized following the assembly of the pump such that an inside and an outside of the housing, the flow pathway, the one or more valves, the pump, the controller, the battery compartment, and the at least one switch or button have been sterilized. | 03-05-2015 |
20150094673 | DISPOSABLE REDUCED-PRESSURE THERAPY SYSTEM WITH ELECTRONIC FEEDBACK - Systems, methods, and apparatuses for providing feedback for reduced-pressure therapy are described. A regulator can include a supply chamber fluidly coupled to a dressing, a control chamber fluidly coupled to the dressing, a charging chamber fluidly coupled to the supply chamber through a port, and a regulator valve operable to control fluid communication through the port based on a pressure differential between the control chamber and a target pressure. The feedback system can include a printed circuit board, a pressure sensor and a signal interface communicatively coupled to the printed circuit board. The pressure sensor can be fluidly coupled to the control chamber to determine the pressure in the control chamber. The signal interface can indicate a state of the reduced-pressure therapy. A potential source can be communicatively coupled to the printed circuit board, the pressure sensor, and the indicator. | 04-02-2015 |
20150094674 | DISPOSABLE REDUCED-PRESSURE THERAPY SYSTEM WITH MECHANICAL FEEDBACK - Systems, methods, and apparatuses for providing feedback for reduced-pressure treatment of a tissue site are described. A regulator may include a supply chamber fluidly coupled to the dressing, a control chamber fluidly coupled to the dressing, a charging chamber fluidly coupled to the supply chamber through a port, and a regulator valve operable to control fluid communication through the port based on a pressure differential between the control chamber and a therapy pressure. The feedback system may include one or more mechanical feedback interfaces fluidly coupled to the regulator to provide a signal of at least one of an application of reduced-pressure therapy, a leak condition, a blockage condition, and a canister full condition. | 04-02-2015 |
20150112289 | WEARABLE EXTERNAL VENTRICULAR DRAIN SYSTEM - A wearable EVD system having a ventricular catheter and transducer supported proximately to a patient's ear by a mount, such as supporting headband or ear clip. An adjustable orifice valve or a spring-loaded needle valve is used to control the amount of CSF that drains into a drip chamber suspended on the patient for periodic measurement and emptying into a similarly located drainage bag, thereby avoiding the need for an IV pole and allowing the patient more mobility without disrupting drainage of CSF. | 04-23-2015 |
20150119829 | WOUND DRESSING WITH VACUUM RESERVOIR - A wound dressing apparatus includes a wound dressing member dimensioned for positioning relative to a wound bed. The wound dressing member including an internal vacuum reservoir and has a port in communication with the vacuum reservoir for applying subatmospheric pressure to the vacuum reservoir to facilitate removal of fluid from the wound bed. The wound dressing member includes a visual pressure indicator associated therewith for indicating a level of pressure within the vacuum reservoir. The visual pressure indicator includes color indicia having a plurality of colors corresponding to a condition of the pressure within the vacuum reservoir. The wound dressing member includes a lower absorbent member positionable adjacent the wound bed and an upper member which at least partially defines the vacuum reservoir. At least one of the top member and the lower absorbent member has the visual pressure indicator mounted thereto. | 04-30-2015 |
20150141940 | APPARATUS AND METHOD FOR ADMINISTERING REDUCED PRESSURE TREATMENT TO A TISSUE SITE - The illustrative embodiments described herein are directed to a system and method for administering reduced pressure at a tissue site. The apparatus includes a reduced pressure source. The reduced pressure source generates a reduced pressure. The apparatus includes a tube having a plurality of lumens. The plurality of lumens includes at least one collection lumen. The reduced pressure source applies the reduced pressure to the tissue site through the plurality of lumens such that the at least one collection lumen receives fluid from the tissue site. The at least one collection lumen stores the fluid received from the tissue site. | 05-21-2015 |
20150290366 | Reduced-Pressure Dressing Assemblies For Use In Applying A Closing Force - A closing dressing bolster and assembly for use with a system for treating a linear wound on a patient includes a bolster body formed from a flexible closing bolster material having closing members that are operable to develop an inward closing force when the closing dressing bolster is placed under reduced pressure. In one aspect, when the closing dressing bolster is under reduced pressure, the system, dressing, or assembly develops an inward force realized at the linear wound and a compression force. A wicking-material holder and wicking material may be used as well. The member components may all be see-through to allow visual inspection of the wound without requiring removal of the dressing. | 10-15-2015 |
20150306285 | USER INTERLOCK FOR A MEDICAL WASTE FLUID COLLECTION AND DISPOSAL SYSTEM - A medical waste fluid collection cart may include a controller for controlling one or more functions of the medical waste fluid collection cart and a memory coupled to the controller, the memory configured for storing one or more vacuum levels. The graphical user interface may be communicatively coupled to the controller and/or the memory and may be configured to allow a user to monitor and/or control one or more functions of the medical waste fluid collection cart. The graphical user interface may include a user confirmation screen to allow a user to confirm a vacuum setting. Using the confirmation screen, the user may confirm the vacuum setting using a first selection corresponding to a predetermined low vacuum level or a second selection corresponding to a previously used vacuum level. | 10-29-2015 |
20150320916 | CHEST DRAINAGE SYSTEMS AND METHODS - A chest drainage system including a collection device configured to receive fluid from the pleural cavity of a patient. A sensor is included to detect a pressure differential in the fluid. A display is configured to display a trend in occurrences of changes in pressure of the fluid over time in predetermined time increments based on a number of detections of pressure differentials that exceed a predetermined pressure differential during each of the predetermined time increments. The trend is correlative to the percentage of time that the patient is deemed to have an air leak in the pleural cavity in the predetermined time increments. The trend is derived from a ratio of the quantity of respiratory cycles of the patient for which the predetermined pressure differential is detected (QRC | 11-12-2015 |
20150342777 | PORTABLE LEVEL SENSOR - A portable level sensor for a flexible bag for collecting a fluid and/or a solid, and a system and method for sensing the content level of a flexible bag using the portable level sensor. The sensor comprises a flexible resistor element with an electrical resistance that changes in dependence upon its degree of flexing, means for attaching the resistor element to an outside surface of the flexible bag and means for periodically polling the electrical resistance of the resistor element and transmitting to a receiver a signal which varies in dependence on the said electrical resistance. | 12-03-2015 |
20150343120 | AIR LEAK DETECTION DEVICE AND ELECTRICALLY POWERED SUCTION EQUIPMENT PROVIDED THEREWITH - An air leak detection device is applied to a thoracic cavity drainage system which, by using negative pressure generated by a vacuum source, aspirates gas in the thoracic cavity of a patient via a water seal chamber in which liquid is received. The pressure between the vacuum source and the water seal chamber is measured by a pressure sensor, and the occurrence of air bubbles created in the water seal chamber is detected on the basis of fluctuations of this pressure. | 12-03-2015 |
20160045648 | System And Method For Determining A Fill Status Of A Canister Of Fluid In A Reduced Pressure Treatment System - A reduced pressure treatment system is provided that includes a canister that is fluidly connected to a tissue site and is configured to receive fluid drawn from the tissue site under the influence of a reduced pressure. A reduced pressure source provides the reduced pressure and is fluidly connected to the tissue site by a fluid communication path, which may include a source conduit, the canister, and a target conduit. A sensing device communicates with the source conduit and is configured to sense a pressure in the source conduit. A valve communicates with the source conduit and is configured to vent the reduced pressure. A processing unit communicates with the sensing device and the valve and is configured to open the valve for a selected amount of time, determine a decay of reduced pressure, and determine a fill status of the canister based on the decay of reduced pressure. | 02-18-2016 |
20160058927 | REDUCED PRESSURE TREATMENT SYSTEM - A wound treatment apparatus is provided for treating tissue damage, which comprises a fluid impermeable wound cover sealed over a site for purposes of applying a reduced pressure to the site. The apparatus also can include a cover with protrusions on its surface for purposes of monitoring pressure at the site. One or more sensors can be positioned under the cover to provide feedback to a suction pump controller. The apparatus can have a miniature and portable vacuum source connected to the wound cover. | 03-03-2016 |
20160095965 | INSTRUCTIONAL MEDICAL TREATMENT SYSTEM - The present invention discloses an appliance for administering medical treatment to a person, as well as methods of using the appliance. In various embodiments, the appliance may be comprised of a medical device, an electronic processor, an electronic display (such as a liquid crystal display (LCD)), an audio output device (such as a piezoelectric speaker/microphone), electronic controls for controlling the operation of the electronic processor, and an electronic input receptacle (such as a DVD drive or USB port) adapted to receive and electronically access an electronic storage device (such as a DVD or flash memory device). The electronic processor or electronic storage device or both have information related to use and operation of the medical device digitally stored therein, so that the user of the appliance has ready access to instructional materials. Thus, the appliance includes an internal system for instructing the user in the use of the medical device. | 04-07-2016 |
20160106890 | ASPIRATION MONITORING SYSTEM AND METHOD - In one embodiment, system for real time monitoring of catheter aspiration includes a housing having a first port adapted for connection to a vacuum source and a second port adapted for connection with an aspiration catheter, a pressure sensor in fluid communication with an interior of the housing, a measurement device coupled to the pressure sensor and configured for measuring deviations in fluid pressure, and a communication device coupled to the measurement device and configured to generate an alert signal when a deviation in fluid pressure measured by the measurement device exceeds a pre-set threshold. In another embodiment, the system for real time monitoring of catheter aspiration further includes a vacuum source for connection to the first port and an aspiration catheter having an aspiration lumen for connection to the second port. | 04-21-2016 |
20160120409 | SYSTEMS, DEVICES, AND METHODS FOR IDENTIFYING PORTIONS OF A WOUND FILLER LEFT AT A TISSUE SITE - Methods for treating a wound include positioning a wound filler having a coating agent containing a fluorescent material proximate the wound. The wound filler is removed after a time period. The wound is then scanned using a fluorescence scanner to determine whether a portion of the wound filler remains at the wound. In response to the portion of the wound filler remaining at the wound, the portion of the wound filler is removed. Other methods and systems are presented. | 05-05-2016 |
20160151196 | Touch mapping | 06-02-2016 |
20160158056 | LEAK DETECTION SENSOR FOR A STOMA POUCH AND PROCESS FOR MAKING SAME - A leak detection sensor includes a pair of electrodes, each electrode being coated with an electrically insulating coating having fractures formed therein having a breadth of less than 500 nm, whereby a current can flow between the electrodes when the electrodes are exposed to an electrically conductive fluid. An alarm is activatable in response to current flowing between the electrodes. | 06-09-2016 |
20160166741 | PRESSURE CONTROL APPARATUS | 06-16-2016 |
20160175156 | DRESSING WITH OFFLOADING CAPABILITY | 06-23-2016 |
20160184496 | SYSTEMS AND METHODS FOR APPLYING REDUCED PRESSURE THERAPY - Embodiments of negative pressure wound therapy apparatuses and methods for using such apparatuses are disclosed. In some embodiments, a negative pressure wound therapy apparatus includes a controller configured to determine a level of exudate in a canister (or a dressing) based at least in part on one or more characteristics of pressure signals generated by a negative pressure source and monitored by a pressure sensor. One such characteristic of the pressure signals can be amplitude, which may increase as a level of exudate in the canister (or dressing) increases. The canister (or dressing) can include a filter configured to become occluded in order to prevent overflow of the canister (or dressing). The controller can be additionally configured to detect and indicate a canister (or dressing) pre-full condition before the filter becomes occluded. More efficient and reliable operation of the negative pressure wound therapy apparatus can thereby be attained. | 06-30-2016 |
20160184497 | System For Monitoring Compliant Usage Of Negative Pressure Wound Therapy - Systems, methods, and apparatuses for treating a tissue site are described. In some embodiments, the system may include a dressing, a negative-pressure source, and a communication device. The communication device may be coupled to the negative-pressure source and configured to transmit operational data of the negative pressure source to a remote location for monitoring usage of the system. | 06-30-2016 |
20160199546 | Negative Pressure Wound Dressing | 07-14-2016 |
20170231825 | Incisional Absorbent Dressing | 08-17-2017 |