A61F2013/00553

Protective dressing with reusable phase-change material cooling insert

A protective dressing includes an outer dressing and an adhesive layer. The outer dressing includes an opening and a cavity sized to receive a phase-change material (PCM) insert inserted through the opening. The adhesive layer is configured to adhere to a patient's skin surrounding an anatomic site. When adhered to the patient's skin, the PCM insert modifies the patient's skin at the anatomic site. The PCM insert may be removed and replaced with another PCM insert. For example, a warm PCM insert may be replaced with a refrigerated PCM insert. The opening of the outer dressing may be self-sealing. The opening of the outer dressing may be sealed with an upper layer dressing coupled to the PCM cooling insert.

Self contained wound dressing with micropump

A composite wound dressing apparatus promotes healing of a wound via the use of a micropump system housed within or above a wound dressing member. The micropump system includes a miniature pump that applies a subatmospheric pressure to the wound to effectively draw wound fluid or exudate away from the wound bed without the need for a cumbersome external vacuum source. Hence, the wound dressing and micropump system is portable which allows the patient mobility that is unavailable when an external vacuum source is used. The patient does not need to be constrained for any period of time while exudate is being removed from the wound.

SELF CONTAINED WOUND DRESSING WITH MICROPUMP
20220387697 · 2022-12-08 ·

A composite wound dressing apparatus promotes healing of a wound via the use of a micropump system housed within or above a wound dressing member. The micropump system includes a miniature pump that applies a subatmospheric pressure to the wound to effectively draw wound fluid or exudate away from the wound bed without the need for a cumbersome external vacuum source. Hence, the wound dressing and micropump system is portable which allows the patient mobility that is unavailable when an external vacuum source is used. The patient does not need to be constrained for any period of time while exudate is being removed from the wound.

Negative pressure wound closure device and systems and methods of use in treating wounds with negative pressure

Certain embodiments described herein are directed to an elongated layer of material and a lip to be placed in contact with a wound and the elongated layer of material to be wrapped around a wound filler, their methods of use and systems incorporating the same, wherein the wound filler lip is configured to be positioned beneath the fascia. Additionally, some embodiments described herein are directed to the closure of the wound and the use of attachment mechanisms on the elongate layer and lip to attach to the wound surface.

Self contained wound dressing with micropump

A composite wound dressing apparatus promotes healing of a wound via the use of a micropump system housed within or above a wound dressing member. The micropump system includes a miniature pump that applies a subatmospheric pressure to the wound to effectively draw wound fluid or exudate away from the wound bed without the need for a cumbersome external vacuum source. Hence, the wound dressing and micropump system is portable which allows the patient mobility that is unavailable when an external vacuum source is used. The patient does not need to be constrained for any period of time while exudate is being removed from the wound.

Two layer wound dressings including removable upper layer

Wound dressings including a skin contact layer and a cover layer removably adhered to the top surface of the skin contact layer are described. The skin contact layer includes a lower substrate extending around a central aperture and a lower adhesive. The lower substrate includes a top surface and a bottom surface opposite the top surface. The lower adhesive is disposed on the bottom surface of the lower substrate. The cover layer substantially covers the central aperture of the lower substrate, and includes an upper substrate and a backing layer. An upper adhesive is positioned between the top surface of the lower substrate and a bottom surface of the backing layer. In embodiments, the cover layer can be removed and changed while the skin contact layer remains adhered to the skin around a wound.

CONFORMABLE MEDICAL DRESSING WITH SELF SUPPORTING SUBSTRATE

A medical dressing comprising a backing layer and a self-supporting substrate. The backing layers form a perimeter around the self-supporting substrate and holds the self-supporting substrate in place on a wound. The medical dressing forms a sealed environment surrounding the wound such that a negative pressure can be maintained in the sealed environment through the valve.

ADJUSTABLE EXTERNAL FIXING BRACE
20210187153 · 2021-06-24 ·

A medical fixing brace, which is characterized in that it is a mesh-shaped plate provided with several large ventilation openings and injection molded from a shape memory material. On both the front and rear surfaces of each side of the mesh plate in proximity to the transverse edges, several mounting holes used for connecting an engaging fitting apparatus are provided symmetrically along the plate-shape structure, or several mounting holes for connecting an engaging fitting are provided on at least one surface. The thickness of the mesh-shaped plate are thinned at the mounting holes; and, provided within the mounting holes are some parts for mounting the engaging fitting apparatus. The fixing brace has no coating layer, allows with the large hole structure thereof the direct viewing of condition changes, and prevents the occurrence of post-traumatic complications; clamping tightness can be adjusted throughout a treatment, compression on soft tissues is maintained, and fixing effects are great; the fixing brace can be used on either the left or right, operation is simple for a physician. The material used for the fixing brace is nonabsorbent and has no padding structure, dries quickly after shower, provides great comfort, prevents the occurrence of itchiness and dermatitis. This is applicable in externally fixing body parts such as the upper limb, the neck, the chest, the waist, and the lower limb.

Adhesive patch or bandage for use in treating blood vessel diseases
10806632 · 2020-10-20 · ·

An enhanced adhesive bandage sandwich (FIG. 1) for compressing blood vessels and a kit for assembling said bandage sandwich. A bandage or kit can be used as a medicament, particularly, for use in treating varicose veins. A bandage sandwich or kit can be used to compress veins or arteries. A method to produce said bandage sandwich can include providing a first adhesive bandage layer; applying an elastic body to the first adhesive bandage layer; and applying a second adhesive bandage layer to the first bandage layer. The elastic body of the bandage sandwich can be shaped to follow the contours of veins or arteries to be compressed.

Choking proof peel resistant adhesive bandages placed on babies after blood tests or vaccinations
10709621 · 2020-07-14 ·

An adhesive bandage is provided which has at least four arms instead of standard two where two of which being of a different length than other two to resist its removal from skin by a baby. The adhesive bandage includes a first and a second bandage arms and a third and a fourth bandage arms. The first and second bandage arms are transverse to the third and fourth bandage arms. The first and second bandage arms are longer in length to the third and fourth bandage arms. The adhesive bandage further includes a medicated pad at an intersection of the first and second bandage arms and the third and fourth bandage arms. In one embodiment, the new bandage includes an adhesive strip and a clip such that the adhesive strip is looped through the clip. In another embodiment, the new bandage includes an adhesive strip and a Velcro strap such that the adhesive strip is looped through the Velcro strap.