Abstract: A system for percutaneous transluminal front-end delivery of a collapsible prosthetic occluder includes a front-end loading portion, a control assembly and an introducer. The front-end loading portion includes a tapering lumen portion and a smaller diameter distal lumen portion. An infusion port communicates with the distal lumen portion immediately adjacent the distal end of the tapering lumen portion. A valve assembly seals the front-end loading portion lumen proximally of the collapsed occluder. The distal end of the front-end loading portion lumen is inserted into the proximal end of an introducer. A control assembly advances the occluder through the front-end loading portion, the introducer and into the defect site.

Abstract: Disclosed herein is a lofty fibrous nonwoven web which is particularly well-suited for use as a surge layer in personal care absorbent articles including, but not limited to, diapers, training pants, incontinence garments, sanitary napkins, bandages and the like. The fibrous nonwoven web is made from a plurality of fibers heat bonded to one another to form a lofty nonwoven web having a basis weight of at least 20 grams per square meter, a void volume of between about 80 and about 117 centimeters per gram of web while under a pressure of 689 dynes per square centimeter, a permeability of about 8,000 to about 15,000 darcy, a porosity of about 98.6 percent to about 99.4 percent and a surface area per void of about 10 to about 25 square centimeters per cubic centimeter. The fibrous nonwoven web will have a saturation capacity of between about 55 and about 80 grams of 0.9 percent saline solution per gram of web and a compression resilience in both the wet and dry state of at least about 60 percent.

Abstract: Disclosed is a sanitary napkin having a transversely segmented absorbent core. The core is divided into a plurality of independent segments, each able to move in the Z-direction without constraints from such movement imposed by adjacent segments. Each segment may be disconnected from the adjacent segment, or connected to the adjacent segment by an isthmic connection registered with the longitudinal centerline of the sanitary napkin or by two isthmic connections, one registered with each longitudinal side edge of the core.

Abstract: A hemodialyzer apparatus comprises a reusable dialyzer membrane as well as reusable blood flow path and dialysis flow path units. The apparatus automatically primes itself and makes dialysis solution from dry chemicals, concentrates, and fresh water which is provided to the apparatus. Also, after use, the apparatus automatically prepares cleaning and rinsing solution for the cleaning and rinsing of the dialyzer membrane as well as the dialyzate and blood flow path means, to provide a system which is so simplified in terms of automatic operation that it may be usable for daily dialysis at home.

Abstract: The invention requires a brush having a passage through which water forced under pressure is supplied to the brush area and having a passage attached to a vacuum. The water supply passage and the passage under vacuum must be so aligned that the cleaning solution is removed from the area to be cleaned along with debris without allowing the contaminated solution to collect on the surface of the skin. In the preferred embodiment of the invention, no moving parts are required for the brush. The brush may be made of any soft material that is easily cleaned. However, a brush made of soft plastic bristles such as those used for surgical scrub brushes is preferred. The invention does not require formation of a foam as a cleansing agent.

Abstract: An interlabial sanitary pad is disclosed including a pickup module containing an absorbent which is adapted to fit in or adjacent to a vaginal opening, a capacity module containing an absorbent which is adapted to be positioned remote from the vaginal opening, and fluid-wicking fibers serving as the absorbent and further communicating with both the pickup and capacity modules for carrying fluid from the pickup module to the capacity module. The fluid-wicking fibers are longitudinally oriented and packed in the capacity module at a bulk density greater than in the pickup module. The pickup module has a fluid-pervious cover, while the capacity module has a fluid-impervious baffle capable of containing fluid therein. The capacity module can have a flattened fan shape and can contain superabsorbent.

Abstract: An apparatus for separately storing a first component, such as a drug and for mixing this first component with a second component, such as a sterilized diluent, to form a beneficial agent which can be delivered to a patient from the container containing the second component. The device includes novel means for interconnecting a container, such as a glass vial containing a first component, such as a drug, with a second container such as a flexible bag containing the second component such as a parenteral liquid, and then for controllably ejecting the first component from the glass vial so that it will fall by force of gravity into the second container whereby the first and second components will thoroughly mix under sterile conditions.

Abstract: A multifunctional device for use in an endoscopically performed operative procedure of the type where a narrow portal is established through the skin to provide access to an operative site and the multifunctional device is introduced to the operative site through the narrow portal. The multifunctional device is formed of an absorbent material, preferably expandable, having a substantially rigid dry state prior to introduction to the operative site and a soft, flexible wet state after absorbing fluids. The absorbent material can be formed with a spine therein of either a continuous or a discontinuous, segmented construction, and the spine can be branched and tubular or solid.

Abstract: An apparatus and method are disclosed for noninvasively diagnosing limb compartment syndrome by measuring a quantitative modulus of hardness. In the preferred embodiment, a low friction piston probe mounted within a platform is applied against a limb compartment. Pressure within the piston probe is increased while measuring the displacement of the piston plunger for each pressure applied. The relationship of incremental pressures in the piston to the displacements of the piston plunger are plotted and a linear regression analysis is performed whose slope forms a quantitative modulus of hardness. In an alternate, completely automated, continuous embodiment, a circumferential cuff secures the piston probe mounted within the a platform against the limb compartment, while the quantitative hardness modulus is formulated.

Abstract: An improved intravascular catheter placement device for semi-automatic insertion, i.e. manually triggered self-propelled insertion, of an intravascular catheter into the interior of a blood vessel comprising a hollow needle, an intravascular catheter concentric with said hollow needle, a chamber in communication with said hollow needle wherein the pressure within said chamber is a vacuum pressure and self-propelling means for moving said catheter into a blood vessel upon penetration of the wall of the blood vessel by the tip of the hollow needle.The self-propelling means acting upon the catheter is manually actuated by the operator of the device upon visualization of the backflow of blood occurring upon penetration of the blood vessel by the tip of the needle, said backflow of blood being accelerated into said chamber by the vacuum pressure present within said chamber.

Abstract: A method for vertebral fixation of a pair of vertebrae of a patient, which includes in steps of posterolaterally entering the back of a patient by means of an open surgical technique, introducing a plurality of pedicle screws into the medullary canal of the pedicles of adjacent thoracic and/or lumbar vertebrae or the pedicles of the L5 and S1 vertebrae, to a position where the proximal end lies adjacent the fascia of the patient; inserting pedicle screw linkages between the skin of the patient and the lumbar fascia of the patient and detachably securing the linkage means to the proximal ends of the screws on the same side of the spinous processes of the vertebrae to restrict relative movement between the vertebrae.

Abstract: A medical dressing for treating open chest injuries, or other injuries that compromise or could possibly compromise the pleural space of the chest cavity. Specifically, a medical dressing used by first responders to treat an open pneumothorax, treat and/or prevent a tension pneumothorax from developing, remove the accumulated blood of a hemothorax or re-inflating a collapsed lung without invasive procedures and in some instances act as a conduit for treating a tension pneumothorax or a collapsed lung with invasive procedures.

Abstract: A sanitary towel having two side flaps designed to be folded around a folded sanitary towel after use to form a disposable package or small bag is described. The side flaps are preferably designed to form an integral part of a small protective pouch in which the sanitary towel is packaged prior to use. The invention obviates both the need for a separate package for disposal of the used sanitary towel and the use of independent individual packaging for the sanitary towels.

Abstract: A urine collecting assembly installable on an incontinent male, the assembly including a normally-flat urostomy pouch having a lateral inlet adjacent its upper end bordered by a circular belt-adapter flange, whereby the pouch may be strapped onto the hips or waist of an incontinent male whose penis then projects toward the inlet. The pouch is combined with a complementary circular fixture which is fitted over the penis and then snapped onto the flange of the pouch. Mounted on the fixture is an open-ended short condom, the rear end of which is stretched and attached to the fixture, the open front end of the condom then snugly engaging the shaft of the penis from whose head urine is discharged into the pouch through its inlet. The condom functions as a sealing membrane to prevent urine backup so that the incontinent male is not soiled by his own urine.

Abstract: An absorbent device having low fluid wet-back and good surface cleanliness and resistance to staining is provided which comprises an absorbent core, a cover sheet on a body facing side thereof and an intermediate layer between the cover sheet and the core wherein the cover sheet comprises an apertured polymer film for example a flexible polymer net and the intermediate layer comprises a planar apertured polymer film for example a flexible polymer net.

Abstract: A catheter system and method for achieving total cardiopulmonary bypass during heart surgery. A venous perfusion catheter is inserted peripherally into a preselected vein where it is advanced and positioned at the atrio-caval junction. The venous perfusion catheter has first and second balloons which when inflated respectively occlude the inferior and superior vena cava thereby precluding blood flow into the right atrium. An arterial perfusion catheter is inserted peripherally into a preselected arterial vessel and advanced within the vessel and positioned in the ascending aorta cephalid of the junction of the coronary arteries with the aortic root. A second flexible arterial cannula is mounted in sliding relationship with the first flexible cannula and carries an inflatable balloon adjacent its distal end to provide for occlusion of the ascending aorta.

Abstract: An outer tube having a double-ended needle accommodated therein upwardly and downwardly slidably is hermetically, removably but fixedly joined to an opening seal portion of a dissolving liquid container. An inner tube having a medicine-containing vial accommodated therein in an inverted state is joined to an upper end of the outer tube so as to be movable from a joined position of shallow fit to a joined position of deep fit. The joint between the outer and inner tubes is provided with a seal ring for holding the interior of the tubes airtight and a restraining mechanism for holding the inner tube in the joined position of shallow fit. The medicine container thus constructed is excellent in impact resistance and shakeproofness for transport and storage, usable by a facilitated mixing procedure for preparing a medicinal solution, simple in overall structure and disposable as separated into components after use.

Abstract: An absorbent garment includes a three-dimensional pant body defining a waist opening, two leg openings, and a crotch region. A containment trough formed of liquid,impermeable material has a base portion bonded to the crotch region and integral retaining walls positioned transversely outward from the base portion. The retaining walls are freestanding from the pant body and include elastic members so as to define freestanding, elasticized flaps. An absorbent structure and liner are disposed between the elasticized flaps. To retard liquid movement away from the absorbent structure, the liner is wrapped around the side edges and partly beneath the absorbent structure. Further, an inwardly-directed face of each flap has a first Wicking Value while the liner has a second Wicking Value that is at least 2 times greater than the first Wicking Value on a gram per gram basis.

Abstract: A disposable urinary and fecal waste containment product comprising a separate front urinary pad and a separate rear fecal pad detachably joined together is disclosed. Each of the front and rear pads comprise a liquid impermeable backing, an absorbent core and a liquid permeable facing. The rear fecal pad is preferably substantially square or rectangular and has elastic means along its lateral sides and top (waistband) edge to cause it to be gathered and to assume a bowl-like configuration.

Abstract: A disposable cover for a patient support surface which allows absorption of body fluids from the patient and prevents contamination of the support surface. The ends of the cover are provided with pockets to contain the cover in a rolled up condition prior to use and after-use for disposal. The pockets are reverse folded to contain the ends of the support surface when the pad is in its use position.