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1.
公开(公告)号:US20240382347A1
公开(公告)日:2024-11-21
申请号:US18787232
申请日:2024-07-29
Applicant: Solventum Intellectual Properties Company
Inventor: Christopher Brian LOCKE , David WHYTE
IPC: A61F13/02 , A61B46/20 , A61F13/00 , A61F13/0206 , A61F13/0246
Abstract: Provided herein is a system and method for trauma-free application and removal of light deactivated adhesive drapes. One aspect provides a system comprising a drape, at least one photosensitive adhesive portion having a release agent, and at least one acrylic and/or polyurethane adhesive portion, where the system is adapted to be coupled to a tissue site and released therefrom upon or after exposure to an external stimulus such as certain wavelengths of light. The system may have a removable blocking layer to prevent the photosensitive adhesive from being exposed to deactivation wavelengths prematurely. Another aspect provides a method for application and removal of a drape using by removing the removable blocking layer and applying light to the drape to deactivate the photosensitive adhesive portion and promote easy, clean, and less painful removal of the drape. When the photosensitive adhesive portion is deactivated, the acrylic and/or polyurethane adhesive portion maintains adhesion between the drape and the tissue until removal of the drape.
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公开(公告)号:US20240325621A1
公开(公告)日:2024-10-03
申请号:US18742392
申请日:2024-06-13
Applicant: Solventum Intellectual Properties Company
Inventor: Christopher Brian LOCKE
IPC: A61M1/00
CPC classification number: A61M1/96 , A61M1/962 , A61M1/92 , A61M2205/18 , A61M2205/3344 , A61M2205/3553 , A61M2205/502 , A61M2205/584 , A61M2205/75
Abstract: A wound therapy system includes a canister configured to contain fluid removed from a wound site, a primary conduit having a first end coupled to the canister and a second end coupled to the wound site, and a pump fluidly coupled to the wound site via the primary conduit. The pump is configured to apply negative pressure to the wound site via the primary conduit. The system includes a pressure indicator configured to indicate a negative pressure at the pressure indicator and a secondary conduit having a first end coupled to the pressure indicator and a second end coupled to the wound site such that the negative pressure at the wound site is fluidly transmitted to the pressure indicator via the secondary conduit. A blockage in the primary conduit causes the negative pressure indicated by the pressure indicator to differ from the negative pressure applied by the pump.
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公开(公告)号:US20240325619A1
公开(公告)日:2024-10-03
申请号:US18739542
申请日:2024-06-11
Applicant: Solventum Intellectual Properties Company
Inventor: Christopher Brian LOCKE , Timothy Mark ROBINSON , Aidan Marcus TOUT
IPC: A61M1/00 , A61F13/00 , A61F13/02 , A61F13/0203 , A61F13/0206 , A61F13/05
CPC classification number: A61M1/74 , A61F13/00063 , A61F13/02 , A61F13/0206 , A61F13/0223 , A61F13/0226 , A61F13/0266 , A61F13/05 , A61M1/60 , A61M1/64 , A61M1/71 , A61M1/784 , A61M1/85 , A61M1/884 , A61M1/962 , A61M1/964 , A61M1/98 , A61F2013/00119 , A61F2013/00246 , A61F2013/00536 , A61F2013/0074 , A61M1/77 , A61M1/80 , A61M2205/7527 , A61M2205/7536
Abstract: Dressings, systems, and methods for treating a tissue site on a patient involve allowing liquids from the tissue site or a priming fluid to evaporate and exit the dressing through a liquid-impermeable, vapor-permeable membrane. The dressing is able to process more liquids than would otherwise be possible without evaporation and potentially to create reduced pressure. Other dressings, systems, and methods are disclosed.
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公开(公告)号:US20240325204A1
公开(公告)日:2024-10-03
申请号:US18739687
申请日:2024-06-11
Applicant: Solventum Intellectual Properties Company
Inventor: Christopher Brian LOCKE
IPC: A61F13/00 , A61F13/02 , A61F13/0206
CPC classification number: A61F13/00055 , A61F13/0209 , A61F13/0263 , A61F13/0289
Abstract: A wound dressing includes a hydrophilic foam layer, a drape layer, superabsorbent projections, and printed indicators. The hydrophilic foam layer is configured to engage a wound bed and has a first side and a second side, the second side configured to face the wound bed. The drape layer has a first side and a second side, the second side configured to face the first side of the hydrophilic foam layer. The plurality of non-contiguous superabsorbent projections are fixed to and extend from the first side of the hydrophilic foam layer towards the second side of the drape layer. The one or more non-contiguous printed indicators surround one or more of the plurality of superabsorbent projections.
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公开(公告)号:US20240325210A1
公开(公告)日:2024-10-03
申请号:US18742096
申请日:2024-06-13
Applicant: Solventum Intellectual Properties Company
Inventor: Christopher Brian LOCKE , Justin Alexander LONG , Benjamin LOCKE , Benjamin A. PRATT , Thomas EDWARDS
CPC classification number: A61F13/05 , A61M1/913 , A61F2013/00246 , A61M1/915 , A61M1/916
Abstract: An evaporative bridge dressing that may be used with negative-pressure treatment of tissue. The evaporative bridge dressing may have one or more fluid transfer layers comprised of high-density wicking material enclosed between layers of film having high moisture-vapor transfer rates to reduce liquid storage and minimize pressure drop.
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公开(公告)号:US20240315880A1
公开(公告)日:2024-09-26
申请号:US18593349
申请日:2024-03-01
Applicant: Solventum Intellectual Properties Company
Inventor: Benjamin A. PRATT , Christopher Brian LOCKE , Timothy Mark ROBINSON
CPC classification number: A61F13/05 , A61F13/01029
Abstract: In some embodiments, a dressing assembly may include a dressing bolster, an interface seal, and a base layer. The dressing bolster may include a first side, a second side, and a periphery. The interface seal may be coupled at the periphery of the dressing bolster. The base layer may include a base layer flange configured to be coupled to the dressing and to extend beyond the periphery of the dressing bolster. The dressing assembly may be suitable for treating a tissue site with reduced pressure and for creating an apposition force between a first portion of the tissue site and a second portion of the tissue site. Other systems, apparatus, and methods are disclosed.
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7.
公开(公告)号:US20240307236A1
公开(公告)日:2024-09-19
申请号:US18675667
申请日:2024-05-28
Applicant: Solventum Intellectual Properties Company
Inventor: Jonathan Paul JAEB , Christopher Brian LOCKE , Richard Daniel John COULTHARD , Timothy Mark ROBINSON , Aidan Marcus TOUT
CPC classification number: A61F13/05 , A61F13/00063 , A61M1/74 , A61M1/78 , A61M1/784 , A61M1/915 , A61M1/962 , A61M1/985 , A61F2013/00174 , A61F2013/00412 , A61F2013/00536 , A61F2013/00544 , A61M1/912 , A61M1/964 , A61M1/966 , A61M2205/15 , A61M2205/7536
Abstract: A reduced pressure dressing for applying reduced pressure treatment to a tissue site includes an interface layer adapted to be positioned at the tissue site. An absorbent layer is in fluid communication with the interface layer to absorb liquid from at least one of the interface layer and the tissue site. A pump is in fluid communication with the absorbent layer to deliver a reduced pressure to the tissue site. A cover is positioned over the pump, the absorbent layer, and the interface layer to maintain the reduced pressure at the tissue site, and a liquid-air separator is positioned between the absorbent layer and the pump to inhibit liquid from entering the pump.
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公开(公告)号:US20240307235A1
公开(公告)日:2024-09-19
申请号:US18673408
申请日:2024-05-24
Applicant: Solventum Intellectual Properties Company
Inventor: Christopher Brian LOCKE , Timothy Mark Robinson
Abstract: A dressing for treating a tissue site with negative pressure may comprise a first polymer film having a plurality of fluid restrictions, and a second polymer film comprising a plurality of standoffs disposed adjacent to the first polymer film. The first polymer film and the second polymer film may be substantially transparent to allow observation of the tissue site. In some embodiments, at least some of the standoffs may be offset from the fluid restrictions. The second polymer film may comprise fluid passages adjacent to the standoffs in some examples.
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