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58results about How to "Cut wound" patented technology

Systems and methods for detection of wound fluid blood and application of phototherapy in conjunction with reduced pressure wound treatment system

Wound fluid blood detection systems and methods are described that are operable in conjunction with reduced pressure wound treatment (RPWT) systems, as well as ancillary therapy and monitoring systems applied concurrently with RPWT systems. The blood detection monitor operates by optically characterizing the content of wound fluids to the extent of identifying percentage blood content. This identification relies upon the transmission of select wavelengths of light across a volume of wound fluid to a photo detector (connected to signal processing instrumentation) capable of quantifying the absorption characteristics of the fluid. The detection components may be implemented in conjunction with either a fluid flow conduit (i.e. the reduced pressure tubing directing fluid away from the wound dressing) or more directly in association with the materials that comprise the wound dressing positioned within the wound bed itself. In addition, the present invention is configured to operate in conjunction with blood gas monitoring systems operating with the RPWT. Finally, the components of the systems that serve to illuminate the wound bed, lend themselves to use in conjunction with illumination in discreet electromagnetic wave wavelengths suitable for the application of phototherapy.
Owner:KCI LICENSING INC

Reduced-pressure, linear wound closing bolsters and systems

A reduced-pressure, linear-wound closing bolster has a pivotable frame that moves from an extended position to a compressed position under the influence of reduced pressure. The closing bolster may have a first closing member, a second closing member, and an interior space. A manifold member is disposed within the interior space and may be coupled to the pivotable frame. When a reduced pressure is applied, the pivotable frame is urged from the extended position to the compressed position. A first gripping member for transmitting a closing force from the first closing member to a first edge of a linear wound may be attached. Likewise, a second gripping member for transmitting a closing force from the second closing member to a second edge of the linear wound may be attached. Systems and methods are also presented.
Owner:KCI LICENSING INC

Wound electronic medical record system

Methods and apparatus for storing and reviewing wound data are shown using a digital datasheet, or wound electronic medical record (WEMR). The WEMR is preferably presented via a single page containing all data that should be considered by a wound healing provider, as predetermined by protocol. This includes, but is not limited to, fields for: a digital photograph of the wound; a graph of the wound healing rate (length, width, depth and area over time); wound and other treatments including current systemic medications, along with a patient identifier and review / approval indicator. This may also include hematology and chemistry laboratory data; radiology and pathology images along with their associated reports; ambulation status and other history; and microbiology data including sensitivities. The WEMR is implemented via a wound database system, which includes templates and policies for rapid report generation and tools for protocol mapping. A particular WEMR page may be designed for electronic or paper review and approval by a treating physician, thus permitting comprehensive but efficient review of all relevant wound data, whether for a personal or remote consult, real-time or otherwise. When teaching or doing studies, patient identifier information can be masked while still enabling review of large but detailed data sets for a variety of wound and patient criteria.
Owner:NEW YORK UNIV

Access Port Expander And Method

InactiveUS20090024158A1Reduce cuttingMinimize and reduce wound traumaCannulasCatheterIncision SiteSurgical site
A surgical access port expander for expanding an access path between an incision site and a surgical site during a surgical procedure. The access port expander has an actuator with an actuator rod connected to a plurality of blades. The blades are movable in response to motion of the actuator rod moving in a direction substantially parallel to the blade lengths. Further, each blade is moved in a direction substantially perpendicular to its respective length from a contracted position to an expanded position.
Owner:ZIMMER SPINE INC

Medical device

InactiveUS20060264796A1Reduce microbial bio-burdenRestoring the transepithelial skin potentialPlastersAdhesive dressingsSkin infectionMedical treatment
A medical device for example a wound dressing having antibacterial and optionally, antifungal properties, are provided together with methods for making the device. An exemplary dressing includes a layer of silver-containing fabric, (optionally) a layer of absorbent material, and (optionally) a layer of flexible air-permeable and / or water-impermeable material. The dressing can be used for prophylactic and therapeutic care and treatment of skin infections and surface wounds (including surgical incisions), as a packing material, and as a swab for surface cleaning.
Owner:ARGENTUM MEDICAL

Phenytoin Formulations, and Uses Thereof in Wound Healing

A formulation of phenyloin suitable for topical application to a wound comprises a reservoir of phenyloin entrapped within a stabilising matrix, and an amount of dissolved phenyloin, wherein the dissolved phenyloin is in chemical equilibrium with the phenyloin entrapped within the stabilised matrix. The stabilised matrix may comprise a gel matrix, especially a gel matrix in which the polymer of the gel forms ion-pairs with the phenyloin. Also described are methods of treating a wound in diabetic and non-diabetic patients using a formulation according to the invention.
Owner:ROYAL COLLEGE OF SURGEONS & IRELAND

Lens Delivery System Cartridge

A cartridge for an IOL delivery system that has an injector tip geometry designed to reduce stresses at the incision wound edges generated during insertion of an IOL into an eye.
Owner:ALCON INC

Compositions and methods for dermatological wound healing

The invention relates to compositions for debriding damaged skin comprising at least one enzymatic debriding agent and at least one antiseptic compound comprising heavy metal ions. The present invention further relates to kit and methods for topical debridement of damaged skin, particularly of burned skin.
Owner:MEDIWOUND

Multipotent stem cells and uses thereof

ActiveUS20110070205A1Easily attainable embryonic-likePromote wound healingBiocideNervous disorderGerm layerMHC class I
The invention provides a quiescent stem cell having the capacity to differentiate into ectoderm, mesoderm and endoderm, and which does not express cell surface markers including MHC class I, MHC class II, CD44, CD45, CD13, CD34, CD49c, CD73, CD105 CD90, CD66A, CD66E, CXCR4, CD133 or an SSEA. The invention further provides a proliferative stem cell, which expresses genes including Oct-4, Nanog, Sox2, GDF3, P16INK4, BMI, Notch, HDAC4, TERT, Rex-1, TWIST, KLF-4 and Stella but does not express cell surface markers including MHC class I, MHC class II, CD44, CD45, CD13, CD34, CD49c, CD73, CD105, CD90, CD66A, CD66E, CXCR4, CD133 or an SSEA. The cells of the invention can be isolated from adult mammals, have embryonic cell characteristics, and can form embryoid bodies. Methods for obtaining the stem cells, as well as methods of treating diseases and differentiated the stem cells, are also provided.
Owner:THE BRIGHAM & WOMEN S HOSPITAL INC

Systems and methods for detection of wound fluid blood and application of phototherapy in conjunction with reduced pressure wound treatment system

Wound fluid blood detection systems and methods are described that are operable in conjunction with reduced pressure wound treatment (RPWT) systems, as well as ancillary therapy and monitoring systems applied concurrently with RPWT systems. The blood detection monitor operates by optically characterizing the content of wound fluids to the extent of identifying percentage blood content. This identification relies upon the transmission of select wavelengths of light across a volume of wound fluid to a photo detector (connected to signal processing instrumentation) capable of quantifying the absorption characteristics of the fluid. The detection components may be implemented in conjunction with either a fluid flow conduit (i.e. the reduced pressure tubing directing fluid away from the wound dressing) or more directly in association with the materials that comprise the wound dressing positioned within the wound bed itself. In addition, the present invention is configured to operate in conjunction with blood gas monitoring systems operating with the RPWT. Finally, the components of the systems that serve to illuminate the wound bed, lend themselves to use in conjunction with illumination in discreet electromagnetic wave wavelengths suitable for the application of phototherapy.
Owner:KCI LICENSING INC

Resin-coated glove

Provided is a glove which has good adhesiveness to a rubber or resin coating material and excellent durability and further fits a hand well enabling good work efficiency. The glove is knitted from a covered yarn obtained by winding a sheath yarn around a core yarn and at least a part of the surface thereof is coated with a rubber or resin coating material, wherein the sheath yarn is a crimped yarn made of a high strength fiber having, as a property of a raw yarn, a tensile strength of 1.75 N / tex or more as measured according to JIS L 1013 8.5, and the crimped yarn simultaneously satisfies the following (1) to (3): (1) a degree of bulkiness of 40 cm3 / g or more as measured according to JIS L 1013 8.16 A method after hot water treatment at 90° C. for 20 minutes, (2) a bulk compression modulus of 80% or more as measured according to the same method, and (3) a shrinkage / elongation ratio of 20% or more as measured according to JIS L 1013 8.11 A method.
Owner:DUPONT TORAY CO LTD

Multipotent stem cells and uses thereof

InactiveUS20100291042A1Easily attainable embryonic-likePromote wound healingBiocidePancreatic cellsDiseaseMHC class I
The invention provides a quiescent stem cell having the capacity to differentiate into ectoderm, mesoderm and endoderm, and which does not express cell surface markers including MHC class I, MHC class II, CD44, CD45, CD13, CD34, CD49c, CD73, CD105 and CD90. The invention further provides a proliferative stem cell, which expresses genes including Oct-4, Nanog, Sox2, GDF3, P16INK4, BMI, Notch, HDAC4, TERT, Rex-1 and TWIST but does not express cell surface markers including MHC class I, MHC class II, CD44, CD45, CD13, CD34, CD49c, CD73, CD105 and CD90. The cells of the invention can be isolated from adult mammals, have embryonic cell characteristics, and can form embryoid bodies. Methods for obtaining the stem cells, as well as methods of treating diseases and differentiated the stem cells, are also provided.
Owner:THE BRIGHAM & WOMEN S HOSPITAL INC

Filament Clamp for a Vegetation Trimmer

A vegetation trimmer with a spool and hub assembly has a cutting filament wound around the spool. The free end of the filament extends through an aperture in the hub into the cutting plane. The spool and hub are rotated at a high rate to allow the filament to cut vegetation. The spool includes a plurality of arms which engage with arms on the hub. When the spool is acted upon, the arms on the spool disengage with the arms on the hub to permit relative rotation of the spool to the hub to feed additional filament into the cutting plane. An indexing feature is used to regulate the amount of additional cutting filament that is allowed to be fed into the cutting plane. When the spool and hub are engaged, the cutting filament is forcible clamped between the arms on the spool and the arms on the hub to prevent the centrifugal force generated by the filament in the cutting plane from acting upon the filament wound around the spool at cutting speed so that the filament does not have means to tangle or weld together and break prematurely. Upon disengagement of the spool and hub, the cutting filament is released to permit the additional cutting filament to be fed into the cutting plane.
Owner:DOANE IAN J +1

Noninvasive method of ultrasound wound evaluation

A noninvasive method of ultrasound wound evaluation whereby a health care professional fills a wound with a sterile coupling gel, covers the wound with a non-adhesive couplant sheet, scans the wound with a ultrasound transducer that has been covered with a sterile sheath, thereby producing measurement data about the wound including the diameter, the perimeter and the depth, converting the data into a report package to be utilized by a health care professional to characterize the wound.
Owner:BIOSOUND

Sterile Autologous, Allogenic or Xenogenic Implant and the Method of its Production

ActiveUS20100291172A1Reduction of wound bleedingReduction of seepingAntibacterial agentsBiocideChemistryAliphatic alcohol
The subject of the invention is a sterile, dehydrated acellular implant, which during its rehydration by water or bodily fluids displays anisotropic expansion and can act as a substrate for adhesion, migration and growth of live cells. Collagen structures of the transplant are at least partially denatured through the action of heat or organic solvents, such as lower aliphatic alcohols and ketones, which simultaneously act as preservative and sterilization agents, especially for certain types of viruses. The implant is sterilized by radiation while in an substantially dehydrated state, preferably by accelerated electrons. The transplant can be derived from various animal tissues, especially mammalian tissues, such as human or porcine tissues. The tissues suitable for the invention can be, for example, skin, placenta, pericardium, peritoneum, intestinal wall, tendon, blood vessel, etc. The implant is suitable for use in human and veterinary medicine, for instance as a temporary wound and burn cover, for the repair, substitution and regeneration of tissues, and also as a substrate for laboratory cell cultivation.
Owner:MEDICEM TECH SRO

Rotatable Stapling Head Of A Surgical Stapler

The present invention provides a rotatable stapling head of a surgical stapler, which comprises a staple cartridge (1), a staple driver (2), a scalpel (3), a compression rod (4), a staple casing (5) and a rotating assembly. The above parts constitute a rotating forward mechanism which can rotatablely forward the scalpel therein.
Owner:TOUCHSTONE INTERNATIONAL MEDICAL SCIENCE CO LTD

Surgical apparatus

A method of conducting traditional two-handed phacoemulsification through two relatively small incisions by using a phacoemulsification tip / sleeve along with a second irrigation tip, with or without an attached manipulation tool.
Owner:ALCON INC

Surgical method and apparatus

A method of conducting traditional two-handed phacoemulsification through two relatively small incisions by using a phacoemulsification tip / sleeve with reduced diameter along with a second irrigation tip, with or without an attached manipulation tool.
Owner:ALCON INC

Left ventricular assist device

A left ventricular assist device includes an outer tube, which includes a ventricle section located in the left ventricle and an artery section located in the aorta, the ventricle section is provided with first suction meshes, and the artery section is provided with first discharge meshes, and the outer tube is in communication with an external drive device; a ventricular-side suction component provided in the ventricle section; and a discharge-section balloon catheter, is provided with second discharge meshes, and the second discharge meshes and the first discharge meshes are arranged to be staggered and not overlapped. With the suction and inflating of the external drive device, blood is sucked into the outer tube from the left ventricle by the ventricular-side suction component, and forced out of the outer tube into the aorta by the discharge-section balloon catheter, to pump blood in the left ventricle into the aorta.
Owner:JIN LIJUN +1

Bioengineered tissue constructs and cardiac uses thereof

Cultured tissue constructs comprising cultured cells and endogenously produced extracellular matrix components without the requirement of exogenous matrix components or network support or scaffold members. Some tissue constructs of the invention are comprised of multiple cell layers or more than one cell type. The tissue constructs of the invention have morphological features and functions similar to tissues their cells are derived and their strength makes them easily handleable. Preferred cultured tissue constructs of the invention are prepared in defined media, that is, without the addition of chemically undefined components. These tissue constructs are used to repair cardiac tissues.
Owner:ORGANOGENESIS
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