Abstract: Apparatus and methods are provided for flaring a stent deployed within a branch vessel including an ostium communicating with a main vessel, a first end of the stent extending at least partially from the branch. A catheter is provided that includes a first balloon carried on its distal end, and a second balloon that includes a distal section overlying at least a portion of the first balloon and a proximal section. The catheter distal end is introduced into the main vessel and positioned through the ostium and stent into the branch until the first balloon is disposed within the stent. The first balloon is expanded to anchor the stent, and the second balloon is expanded to flare the first end of the stent. Optionally, the first balloon is expanded further, e.g., to expand the stent within the branch body lumen and/or dilate the lesion.

Abstract: A delivery system (200) for delivering a lumen stent (100).

Abstract: Herein disclosed are methods of using nasal inserts for various different ailments. Easy modification of the insert allows for treatment of various ailments that can readily be treated via the nose, such as ailments triggered by smell. Specifically, the insert can direct air into or out of the nasal cavity and/or delivers medicinal substances to the appropriate regions, thereby providing the appropriate therapeutic effect, depending on the ailment being treated.

Abstract: A welded orthopedic back brace is disclosed. In an embodiment, at least one belt member is coupled to a spinal support element. The materials of the belt member are thermally fused to form a unitary segment. In another embodiment, an anterior portion of a posterior pad of the spinal support element includes thermally fused materials to provide a user with an added degree of comfort.

Abstract: The present invention provides a device and method for preventing or curing pressure ulcers or chronic wounds. A multilayer dressing comprises a soft silicone jell layer of a suitable thickness which is placed in the multilayer dressing, above an absorbent layer. The matrix of the silicone jell layer is populated with a plurality of silicone beads of suitable size. The beads are connected to each other, and to the silicone jell layer. Breathing of wound and substantial supply of oxygen to the wound is duly insured for all layers of the multiple layer dressing. The beads play a pivotal role in promoting the effectiveness and performance of the multilayer dressing by acting as the plurality of effective cushions, as they absorb and uniformly redistribute a patient's body weight across the entire applied dressing area. The low adhering adhesive coating of about 5 mm in width is applied to the peripheral edges of all the layers.

Abstract: A substrate based skin contact material formed from a hydrocolloid having a silicone based component extending over regions of the substrate surface. The adhesive is formed non-continuously over the substrate to provide areas devoid of adhesive to allow appreciable moisture transfer between the skin and substrate and improve the skin friendliness of the material during use and allow convenient removal with avoidance of skin irritation.

Abstract: A device for use by a person who has undergone an ostomy includes a protective housing having at least one outer surface, the housing having a pair of laterally extending surfaces connected to the outer surface to form a cavity for receiving the about an external aid proximate the flesh opening. The device also includes a belt receiving surface which is formed in the outer surface.

Abstract: There is provided a method for controlling a flow of eggs in a uterine tube formed by a uterine tube wall of a patient. The method comprises gently constricting (i.e., without substantially hampering the blood circulation in the uterine tube wall) at least one portion of the uterine tube wall to influence the flow of eggs in the uterine tube, and stimulating the constricted wall portion to cause contraction of the uterine tube wall portion to further influence the flow of eggs in the uterine tube. The method can be used for restricting or stopping the flow of eggs in the uterine tube, or for actively moving the fluid in the uterine tube, with a low risk of injuring the uterine tube.

Abstract: According to the invention, an uterotubal implant device is provided. Said uterotubal implant device comprises at least two compressible self-expanding bodies which are composed of a grid structure and are coupled to one another in a longitudinal direction such that one body is arranged distally in the longitudinal direction and the other body is arranged proximally in the longitudinal direction, at least one of the bodies having a spindle- or funnel-shaped design.

Abstract: An invention concerns a moisture control in a cryotherapy system and creating of snow mist. The system comprises a treatment chamber for at least one person, a closable entry to the treatment chamber, and a cooling apparatus. The cooling apparatus comprises an evaporator configured to function with a coolant and a valve for flow control of the coolant, wherein the evaporator is placed in the treatment chamber and the valve is coupled to the evaporator. The system further comprises a ventilation aperture for obtaining an additional air into the treatment chamber, the ventilation aperture being placed far from the evaporator to such spot that the additional air flows from the ventilation aperture towards the centre of the treatment chamber and simultaneously mixes with an air included in the treatment chamber so that water vapour of the additional air changes from gas to solid ice crystals and forms snow mist in the treatment chamber.

Abstract: A thermal therapy device has a fluid manipulating device for thermally manipulating and circulating therapy providing fluid via flexible conduit to a tissue interacting device. The thermal therapy device utilizes a thermoelectric cooling device including a chilled fluid reservoir for extracting heat from the tissue being treated during the cold therapy cycle and utilizes a resistive electric heater for heating the tissue being treated during the hot therapy cycle.

Abstract: A handheld reciprocating surgical instrument may be an electronically actuated reciprocating surgical instrument. The actuation may be provided by a magnetic drive unit. The magnetic drive unit may be a voice coil actuator (VCA). The magnetic drive unit may include positional feedback to enable positional control of a cutter element. In this manner, port-based flow control may be used to more precisely control movement of the cutter element.

Abstract: An illustrative method for reducing intraocular pressure in a patient may comprise deploying an ocular implant adapted to reside at least partially in a portion of Schlemm's canal of an eye and administering a therapeutic agent comprising a Rho kinase (ROCK) inhibitor to the patient. The ocular implant may be configured to lower the intraocular pressure from an initial to a second pressure within a first range and the therapeutic agent may lower an intraocular pressure to a third pressure within a second range, the third pressure lower than the second pressure.

Abstract: A method of treating and managing diseased ocular tissue in the bulbar conjunctiva comprises providing a device comprising a plurality of microneedles arranged on a substrate contacting the device with a diseased ocular tissue region formed in the bulbar conjunctiva stroma to form a plurality of micro-injury sites therein. A device comprises a contact lens substrate comprising a substantially elliptical corneal portion and a limbus portion located radially about the corneal portion. A scleral portion is located radially about the substrate. The device is at least partially degradable and comprises a therapeutic compound. At least a portion of the scleral portion is configured to overlay, and deliver the therapeutic compound to, a diseased ocular tissue located adjacent to the cornea of a patient.

Abstract: A steerable laser probe may include a handle, an actuation lever, an optic fiber, and a housing tube. The housing tube may have a first housing tube portion having a first stiffness and a second housing tube portion having a second stiffness. The second stiffs ness may be greater than the first stiffness. The optic fiber may be disposed within the housing tube and within an inner bore of the handle. An actuation of the actuation lever about a pivot pin of the handle may gradually curve the optic fiber. An actuation of the actuation lever about the pivot pin of the handle may gradually straighten the optic fiber.

Abstract: A method of treating ophthalmic tissues of the body by the application of multiple laser pulses on each single spot intended to be treated while reducing heating of the ophthalmic tissues includes providing a source of pulsed laser energy movable in X and Y dimensions; determining the location and dimensions of the area of the ophthalmic tissue to be treated; determining an array of X rows by Y columns target spot positions within the area to be treated; then firing a single pulse of the source of laser energy at an initial target spot in the first of the X rows; firing a single second spot of laser energy at the next adjacent target spot along the first of the X rows and repeating the sequence until treatment is completed. A continuous wave (CW) laser energy source may also be utilized in practicing the method by moving the CW laser energy source in a determined pattern.

Abstract: There is provided an impact absorbing element for eyewear, comprising a compressible and deformable impact absorbing material sized to fit over at least a portion of a lower edge of a lens of the eyewear, the impact absorbing material comprising an outer portion and an inner portion, at least one of which is capable of deforming against a wearer of the eyewear when the eyewear experiences an impact. There is also provided eyewear comprising at least one lens; a frame supporting the at least one lens; and the impact absorbing element.

Abstract: An ear-cleaning implement with an applicator for inserting into an ear canal. The distal end region of the applicator is provided with a rounded leading surface. At the proximal end region there is an aperture that receives a post that can be grasped between the fingers. There is a compliant middle region which has an un-deflected configuration before insertion into the ear canal. Before the implement is inserted, it is preferably squeezed between the fingers. During passage into the ear canal, after positioning therein, and upon at least partial withdrawal therefrom, the compliant middle region has at least a partially compressed configuration from which it expands to conform with the ear canal. Upon withdrawal, the implement effectively and safely removes wax from the ear canal.

Abstract: Methods of handling adhesive laminate patches. A first article, passed over a first supporting structure, includes disconnected adhesive laminate patches adhered to a first web, each patch being aligned over and adhered to a tab. A second web can be passed over a second supporting structure that is separated from the first supporting structure by a gap. The first article can be passed over the first supporting structure to lift a leading portion of a first tab and a first patch off of the first web together, such that the first tab facilitates transfer of the first patch across the gap. The first patch can then be adhered to the second web; and the second web can be advanced to transfer the first patch, and first tab, onto the second web to form a second article comprising patches aligned over tabs on the second web.

Abstract: A nozzle assembly may be used to apply fluid to an advancing substrate. The nozzle assembly includes a nozzle body made from a first material. The nozzle body may include one or more abrasion resistant materials fused to the nozzle body. The nozzle body may be configured to deposit a fluid, using a shim plate, onto the advancing substrate. As the substrate advances past the nozzle assembly, the substrate and/or the fluid may contact the nozzle assembly resulting in wear. The one or more abrasion resistant materials, which is different than the first material of the nozzle body, may be fused to a portion of the nozzle body to reduce the wear and prolong the life of the nozzle body. Thus, the portion of the nozzle body having the abrasion resistant material is restored rather than having to replace the entire nozzle body.

Abstract: A wearable absorbent article includes a conductor arrangement. Including a plurality of elongate conductors, each conductor extending along an extension direction. At least some of the conductors have different lengths from each other in the respective extension directions. Those of the at least some of the conductors which have larger lengths in the respective extension directions have lower electrical resistances per unit length than those of the at least some of the conductors which have smaller lengths in the respective extension directions.

Abstract: An absorbent article includes: an absorbent body that absorbs liquid; a back sheet, made of a nonwoven fabric, disposed on a wearer's non-skin side of the absorbent body; a leak-proof sheet provided between the absorbent body and the back sheet; and an anti-displacement adhesive portion formed with an adhesive, the adhesive provided on a non-skin side of the back sheet, the back sheet including a compressed region that is compressed in the thickness direction, the absorbent article further including a portion where the anti-displacement adhesive portion overlaps the compressed region, a leak-proof sheet adhesive portion formed, with an adhesive, on a skin side of the back sheet, the adhesive joining the back sheet and the leak-proof sheet, and a portion where the compressed region overlaps the leak-proof sheet adhesive portion.

Abstract: Provided is a wearing article that can prevent the folding of a waist panel. In a disposable wearing article that includes a waist panel for forming first and second waist regions, a liquid absorbent structure that extends from a crotch region to the first and rear waist regions and includes a liquid absorbent core, a waist opening, and a pair of leg openings, and at least in the first waist region out of the first and second waist regions, the liquid absorbent structure includes an end portion that extends from the end edge of the liquid absorbent core to the side of the waist opening, and the outer end edge of the end portion extends to the edge of the waist opening.

Abstract: A laminate web having a polymer film layer and a nonwoven layer is disclosed. The polymer film layer makes up a first side of the laminate web and the nonwoven layer makes up a second side of the laminate web. The laminate web has a plurality of first elements extending from the polymer film. The web also has a plurality of second elements such as recesses, protrusions, apertures, embossing and combinations thereof.

Abstract: Diapers adapted for use in the collection of stool samples from infants are disclosed. Such diapers may include a backsheet comprising an effectively liquid impermeable material, a transverse perineal barrier comprising an effectively liquid impermeable material and sealingly connected to another component of the diaper, and a liquid control structure disposed over the backsheet and forward of the transverse perineal barrier. The diaper may include other features adapted to contain exudates, isolate urine from fecal material following discharge, avoid absorption of liquid components of fecal material and enhance likelihood of collecting a fecal sample that is sufficiently representative of its composition immediately following discharge.

Abstract: A disposable bag system including a case member and a plurality of bags with the plurality of bags structured and arranged to be retained within an interior volume of the case member to thereby hold used feminine hygiene products within the interior volume of a bag for disposal.

Abstract: A wearable absorbent hygiene article includes an electronics unit, a power source and a magnetic switch. The magnetic switch operably couples the electronics unit to the power source. The magnetic switch is configured such that the power source supplies power to the electronics unit when the magnetic switch is in an ON state and such that the power source does not supply power to the electronics unit when the magnetic switch is in an OFF state. The magnetic switch is further configured such that a movement of a magnet relative to the magnetic switch switches the magnetic switch from the OFF state to the ON state.

Abstract: The present disclosure illustrates a transport aid which can be quickly assembled, disassembled, and adjusted in width, and includes two support members, a chair seat and two horizontal assembly frames, wherein the horizontal assembly frames are disposed on left and right sides of the chair seat, respectively, and each includes a first quick connector assembled to a corresponding second quick connector of the chair seat, and ends of the two horizontal assembly frames are pivotally connected to corresponding support members, respectively, and other ends of the two horizontal assembly frames are assembled to each other through a quick packing connector for forming a horizontal bottom support member. As a result, the transport aid can be quickly disassembled into members for easy carry; furthermore, these members can be quickly assembled to a transport aid as a wheelchair, so that any person with disability can sit thereon and easily and comfortably be transported.

Abstract: A support cushion for supporting a lower arm that includes an inner side facing towards the body with a concave shape and an outer side facing away from the body with a convex shape, and the upper side has a central seam that forms a recess, whereby the recess is bordered by side bulges

Abstract: A bed that converts into a chair is provided. The bed includes a base frame assembly, an intermediate frame assembly and a patient support deck. The patient support deck includes a head deck section, an intermediate deck section and a foot deck section.

Abstract: A patient support apparatus comprising a patient support deck, a touchscreen, and a controller. The patient support deck comprises a patient support surface. The touchscreen comprises a screen, an input surface arranged adjacent to the screen, and a touch sensor configured to generate an electric field within an envelope defined adjacent to the input surface to sense conductive objects interacting with the electric field. The touch sensor is operable at a first sensitivity level to detect conductive objects approaching the input surface, and a second sensitivity level to detect conductive objects engaging the input surface. The controller is in communication with the touchscreen to operate the touch sensor at the first sensitivity level during an absence of conductive objects interacting with the electric field, and to operate the touch sensor at the second sensitivity level in response to conductive objects interacting with the electric field within the envelope.

Abstract: A patient support apparatus for patients. The patient support apparatus comprises a base and a litter supported by the base. The patient support apparatus also comprises powered devices that perform one or more predetermined functions on the patient support apparatus. A user interface is employed to control the powered devices. The user interface is designed to enable caregivers to cause operation of the powered devices with fewer buttons, while retaining functionality in using powered devices.

Abstract: A patient support apparatus comprising a patient support deck operatively attached to a base with a lift mechanism interposed between the base and the patient support deck to move the patient support deck between first and second vertical configurations relative to the base. A user interface configured to operate the patient support apparatus is provided and comprises a screen configured to display visual content in first and second content layouts. The screen is coupled to the patient support deck for concurrent movement between the vertical configurations A controller disposed in communication with the screen and the lift mechanism is configured to display the visual content in the first content layout when the patient support deck is in the first vertical configuration, and further configured to display the visual content in the second interface layout when the patient support deck is in the second vertical configuration.

Abstract: A patient support system for providing improved guidance tools with respect to a patient support apparatus. A user interface is configured to receive inputs from a user, and an information output device is configured to provide instructions to the user. The user interface and the information output device may be embodiment on a touchscreen display. The user inputs may include a search query. A controller may be adapted to determine search results corresponding to operational functions of the patient support apparatus responsive to the search query and to provide said search results to the user with the information output device. The user input may include shorthand commands corresponding to operational functions of the patient support apparatus. The user interface may include a voice actuation device configured to receive voice actuation commands from a user.

Abstract: A patient support system for providing customized user menus. The system comprises a patient support apparatus, a user interface configured to receive input from a user, and a display configured to display user menus or information. The user menus may comprise indicia representative of the operational functions of the patient support apparatus. A controller determines the customized user menu based on usage characteristics, a position of the user interface in proximity to the patient support apparatus, a location of the user interface within a facility, an identification of the user, and/or a patient condition. A touchscreen and/or a mobile device may comprise the user interface and the display. The mobile device may be removably coupled to the patient support apparatus. Methods for improving patient care by providing the customized user menu are also disclosed.

Abstract: A system such as a hospital bed provides capability to monitor and alleviate the pressure points and provides oxygen and water jets to prevent and treat bed sores in bed-ridden patients. An array of balloons touching each other form a mattress of unstitched but contiguous balloons like in a conventional mattress with stitched puffs. Individual pressure sensors placed within each balloon measure and monitor pressure. Furthermore, horizontal rods which lay between the balloons perform oxygenation and provide water massage to the back of the patient body from the interstitial spaces within the unstitched mattress of contiguous balloons. The rods are elevated to raise the patient above the mattress to relieve overall pressure and enable cleaning and wipe down of the back of the patient body. The rods can elevate the entire patient body or its torso alone or the lower extremities alone to clean as desired.

Abstract: A system for preventing and treating pressure sores of a bed-ridden patient including an array of expandable and collapsible supports to support and provide pressure relief to a patient in pressure locations where the expandable and collapsible supports support the patient; pressure sensors associated with the expandable and collapsible supports to monitor pressure locations where the expandable and collapsible supports support the patient; and a patient lift movable between the expandable and collapsible supports to raise and lower the patient between at least a position where the patient is primarily supported by the array of expandable and collapsible supports and a position above the expandable and collapsible supports where the patient is primarily supported by the patient lift.

Abstract: Multi-layer cushion supports are described which may generally comprise a first support having a first contact surface for contacting a portion of a body and a second surface opposite to the first surface, the first support defining a central chamber and a peripheral chamber surrounding the central chamber, wherein the first support is filled with a first gas or liquid and a second support attached to the first support along the first contact surface. The second support may be filled with a second gas or liquid which is relatively more viscous than the first gas or liquid. In particular, the first support may be filled with a volume of air and the second support may be filled with oil which is less than the volume of air.

Abstract: A patient lift that includes: a vertical support brace, wherein the vertical support brace is attached to a bed; a boom extending from the vertical support brace; a power unit attached to a distal end of the boom; a load bracket extending from the power unit; a sling brace attached to the load bracket; and sling hooks at end of the sling brace; and a body sling adapted to support a body and removably attached to the sling hooks. The power unit also includes weight scale. The boom preferably extends at a 90-degree angle from the vertical support brace.

Abstract: A sling bar device includes a central hub and a plurality of sling bar arms extending outwardly from the central hub. At least one of the plurality of sling bar arms is rotatable about the central hub to move a connection location from one angular position to another angular position relative to the central hub.

Abstract: A medical apparatus for standing aid includes a backrest (4) that has at least one side thereof provided with a crank rocker mechanism that includes a crank mechanism (1), a triangle linkage mechanism (2), and a rocker mechanism (3), the crank mechanism (1) is rotatably connected to the triangle linkage mechanism (2) such that an included angle between a second driven link (BE) of the triangle linkage mechanism (2) and the crank mechanism (1) is always smaller than 90°, and the crank mechanism (1) driving the triangle linkage mechanism (2), the rocker mechanism (3) and the backrest (4) connected to the triangle linkage mechanism to perform interactive movement repeatedly along a predetermined curve trajectory in response to a driving force from a drive effect of a driving unit (100), so that the backrest (4) connected to the second driven link (BE) assists a trainee in standing up repeatedly by obliquely supporting the trainee's waist.

Abstract: A medical apparatus for standing aid includes a backrest (4) that has at least one side thereof provided with a crank rocker mechanism that includes a crank mechanism (1), a triangle linkage mechanism (2), and a rocker mechanism (3), the crank mechanism (1) is rotatably connected to the triangle linkage mechanism (2) such that an included angle between a second driven link (BE) of the triangle linkage mechanism (2) and the crank mechanism (1) is always smaller than 90°, and the crank mechanism (1) driving the triangle linkage mechanism (2), the rocker mechanism (3) and the backrest (4) connected to the triangle linkage mechanism to perform interactive movement repeatedly along a predetermined curve trajectory in response to a driving force from a drive effect of a driving unit (100), so that the backrest (4) connected to the second driven link (BE) assists a trainee in standing up repeatedly by obliquely supporting the trainee's waist.

Abstract: A medical apparatus for standing aid includes a backrest (4) that has at least one side thereof provided with a crank rocker mechanism that includes a crank mechanism (1), a triangle linkage mechanism (2), and a rocker mechanism (3), the crank mechanism (1) is rotatably connected to the triangle linkage mechanism (2) such that an included angle between a second driven link (BE) of the triangle linkage mechanism (2) and the crank mechanism (1) is always smaller than 90°, and the crank mechanism (1) driving the triangle linkage mechanism (2), the rocker mechanism (3) and the backrest (4) connected to the triangle linkage mechanism to perform interactive movement repeatedly along a predetermined curve trajectory in response to a driving force from a drive effect of a driving unit (100), so that the backrest (4) connected to the second driven link (BE) assists a trainee in standing up repeatedly by obliquely supporting the trainee's waist.

Abstract: A valve for an inflatable device includes a pocket configured to be located in a cavity of the inflatable device. The pocket includes an entrance opening to receive air from an air source and an exit opening to deliver air to the cavity. The exit opening is spaced apart from the entrance opening, such that airflow passes through the valve by flowing from the entrance opening, through the pocket, and out through the exit opening to enter the cavity. The pocket may include a second exit opening spaced from the entrance opening and the exit opening, and may include a first branch and a second branch extending away from each other, and wherein the exit opening is located on the first branch and the second exit opening is located on the second branch.

Abstract: A rotating and articulating bed includes a fixed bed frame with a horizontal support surface, an articulating bed member and a rotating and pivoting frame mounted on the horizontal support surface and in communication with the articulating bed member. The rotating and pivoting frame includes a bearing plate and a plurality of discrete bearings disposed between the bearing plate and the horizontal support surface. The rotating and pivoting frame is rotatable with respect to the horizontal support surface on the plurality of discrete bearings around a vertical axis passing through the horizontal support surface.

Abstract: An inflatable patient support includes a top panel defining a first perimeter and a bottom panel defining a second perimeter. The second perimeter of the bottom panel is coupled to the first perimeter of the top panel. An internal wall is coupled between the top panel and the bottom panel to define a first chamber and a second chamber. The internal wall defines at least one passage therethrough that allows fluid communication between the first chamber and the second chamber. The first chamber and the second chamber are inflatable.

Abstract: An apparatus for placing pressure on a plurality of trigger points includes a support, a first pressure element, and a second pressure element. The first pressure element is carried by the support. The second pressure element is carried by the support. The first pressure element is moveable with respect to the support, and the second pressure element is moveable with respect to the support. The first pressure element and the second pressure element are also moveable with respect to each other. The support has a length so that the support can be attached around a lower portion of the trunk of a human body. The first pressure element and the second pressure element are shaped to apply an external force to at least two portions of the human body proximate to where a psoas muscle, an Iliacus muscle, and a rectus femorus muscle intersect.

Abstract: An orthosis for stretching tissue around a joint of a patient between first and second relatively pivotable body portions. The orthosis includes a first arm member affixable to the first body portion and including a first extension member extending therefrom. A second arm member affixable to the second body portion is also included and has a second extension member having an arcuate shape extending therefrom. A third arm member including a third extension member having an arcuate shape extending therefrom is interposed between the first and second arm members. The third extension member is slidably connected to the first arm member and the second extension member is operatively connected to the third arm members, such that the second arm members travel along an arcuate path defined by the second extension member when the second arm member is moved from a first position to a second position relative to the first and third arm members.

Abstract: The claimed system and method relate to restoring motor activity in case of neurological disorders and musculoskeletal system diseases. The system is a robotic kinesiotherapy two-tiered exoskeleton including—a stationary three-dimensional frame skeleton (SS), and—a controllable movable skeleton (CMS) of kinematically connected orthopaedic modules (OM) fastened to corresponding body parts. The system also includes a subsystem displaying a virtual reality associated with the exoskeleton, position control hardware/software (PCHS) for each OM, and feedback means, employing physiological indicator sensors (PIS), wherein each OM and PIS is connected to PCHS via SS. For restoring a patient's movement and training purposes, matrices of movement stereotypes are generated as an individual virtual motor pattern, and transmitted to the patient via a visual channel with a signal to CMS to prompt the movement of a corresponding body part.

Abstract: A dynamic aerobic device for stretching and improving the flexibility of the feet, formed by: a foot stretcher and a removable handle, as well as a strap that can be positioned either on the calf or above the knee so as to allow two different uses. The device includes: a central projection of suitable dimensions corresponding to part of the sole of the foot; a coupling mechanism with an internal screw thread and an external channel; a removable weight on the outsole of the foot stretcher; and a securing elastic half-sock that is wider at the open end than at the closed end, said half-sock including convex faces and rounded edges and corners, having different densities, and being provided with a band on the upper edge of the open end.