摘要:
A catheter anchoring or securement device and system in combination with or for securing a catheter system to a patient's skin in a fixed position, the invention having a flexible anchor sheet member having an adhesive backing that adheres the flexible anchor sheet member to the patient's skin, a catheter receiving body mounted to the flexible anchor sheet member, and releasable securing means comprising a cover or closure member covering the catheter receiving body, wherein the catheter receiving body is provided with a cavity or recess, the peripheral configuration of which corresponds to the footprint configuration of the catheter body member. The cavity has an axially-oriented channel extending the full width of the flexible anchor sheet member and opposing sets of retention walls defining lateral recesses, the combination of which precludes relative movement of the catheter fitting in all lateral directions.
摘要:
An H-shaped clip is used to connect two pieces of building material such as plywood, roofing sheath, wafer board or other materials quickly, easily and securely. The H clip includes two tapered arms connected by a spacing bar, where each arm ends in a ski-shaped lead-in having a contoured face and a living hinge.
摘要:
Methods for the cross-metathesis of polysaccharides with one or more olefin-terminated side chains and cross-metathesized products are described. In an exemplary embodiment, a method for the synthesis of cellulose co-carboxyesters via olefin cross-metathesis is described. Conditions of the reactions were relatively mild and the olefin-substituted polysaccharides and the appropriate monomeric olefin partners appear to follow Grubbs rules as summarized herein. The compounds and methods may be useful for structure-property studies, particularly those aimed at developing polymers for drug delivery, such as for controlled-release drug delivery systems, controlled-release coatings, increasing bioavailability of drugs, and maintaining drug supersaturation in the GI tract.
摘要:
A catheter anchoring or securement device and system in combination with or for securing a catheter system to a patient's skin in a fixed position, the invention having a flexible anchor sheet member having an adhesive backing that adheres the flexible anchor sheet member to the patient's skin, a compressible catheter receiving pad mounted to the flexible anchor sheet member, and releasable securing strap covering the compressible catheter receiving pad, wherein the compressible catheter receiving pad is provided with a cavity or recess, the peripheral configuration of which corresponds to the footprint configuration of the catheter body member. The cavity has an axially-oriented channel extending the full width of the flexible anchor sheet member and opposing sets of retention walls defining lateral recesses, the combination of which precludes relative movement of the catheter fitting in all lateral directions.
摘要:
A catheter anchoring or securement device and system in combination with or for securing a catheter system to a patient's skin in a fixed position, the invention having a flexible anchor sheet member having an adhesive backing that adheres the flexible anchor sheet member to the patient's skin, a compressible catheter receiving pad mounted to the flexible anchor sheet member, and releasable securing means comprising a cover or closure member covering the compressible catheter receiving pad, wherein the compressible catheter receiving pad is provided with a cavity or recess, the peripheral configuration of which corresponds to the footprint configuration of the catheter body member. The cavity has an axially-oriented channel extending the full width of the flexible anchor sheet member and opposing sets of retention walls defining lateral recesses, the combination of which precludes relative movement of the catheter fitting in all lateral directions.
摘要:
Methods for the cross-metathesis of polysaccharides with one or more olefin-terminated side chains and cross-metathesized products are described. In an exemplary embodiment, a method for the synthesis of cellulose ω-carboxyesters via olefin cross-metathesis is described. Conditions of the reactions were relatively mild and the olefin-substituted polysaccharides and the appropriate monomeric olefin partners appear to follow Grubbs rules as summarized herein. The compounds and methods may be useful for structure-property studies, particularly those aimed at developing polymers for drug delivery, such as for controlled-release drug delivery systems, controlled-release coatings, increasing bioavailability of drugs, and maintaining drug supersaturation in the GI tract.