Patent classifications
B29L2031/753
3D printed objects with selective overcure regions
A method of manufacturing a three-dimensional (3D) object may include fabricating a support structure and fabricating the 3D object on the support structure, wherein the support structure contacts the 3D object at a support region of the 3D object. The method further includes overcuring the 3D object at an overcure region of the 3D object, wherein the overcure region is distinct from the support region, and removing the support structure from the 3D object. After removal of the support structure, a support mark remains on the 3D printed object where the support structure had contacted the 3D object, wherein the overcure region of the 3D object projects past the support mark.
Transparent, Fracture-Tough Polymerization Resins For The Production Of Dental Shaped Bodies
Radically polymerizable dental material, which contains at least one ABA or AB block copolymer, preferably at least one monofunctional, radically polymerizable monomer (a) and preferably at least one radically polymerizable urethane di(meth)acrylate telechel (b).
MODIFIED 3D-PRINTED OBJECTS AND THEIR USES
Provided herein are methods which alter the mechanical and biological properties of polymeric materials. Also provided are compositions comprising the polymeric materials having said properties.
ENDOSCOPY INSTRUMENT
An endoscopy instrument is configured to be adjustable between a retracted position and an extended position. The endoscopy instrument includes a snare forming a loop extending from a proximate end to a distal end and a plurality of basket wires. Each of the basket wires includes a proximate end coupled to the proximate end of the snare and a distal end coupled to the distal end of the snare. The snare and the plurality of the basket wires cooperate to form a basket portion configured to contract when the endoscopy instrument is adjusted from the extended position towards the retracted position during entry of the basket portion into a tubular member. The contracting of the basket portion aids in grasping an object in need of retrieval from a patient.
Composite materials
A composite material is formed by combining an expandable polymer having a charge with another polymer having an opposite charge to produce. In particular, the composite material can be prepared by combining the polymers with a medium such as and water, and expanding the mixture using a treatment that expands the mixture to produce, for example, insoluble porous foam-like composites.
Process for 3D printing
The present invention relates to a suspension comprising 50-95% by weight of the total suspension (w/w) of at least one metallic material and/or ceramic material and/or polymeric material and/or solid carbon containing material; and at least 5% by weight of the total suspension of one or more fatty acids or derivatives thereof. In addition, the invention relates to uses of such suspension in 3D printing processes.
Blood component collection cassette and manufacturing method of the same
A blood component collection cassette that can trap a substance where blood components coagulate by using a simple and economical configuration, and a manufacturing method of the blood component collection cassette are provided. A blood component collection cassette (28) includes a cassette main body (40) where a flow path (42) is formed and is configured to be mountable to a centrifugal separation device (14). The cassette main body (40) has a first sheet (40a) and a second sheet (40b) which are formed of a soft material. The flow path (42) is formed between the first sheet (40a) and the second sheet (40b). A filter member (60) for trapping a substance where blood components coagulate is arranged on the flow path (42) in the cassette main body (40).
Suture for lifting and manufacturing method thereof
A suture for lifting is disclosed. The suture comprises: a medical fiber yarn; fixing parts formed at one side of the fiber yarn and fixable to the skin; and anchor parts protruding on an outer circumference of the fixing parts, wherein the anchor parts are integrally formed with the fiber yarn by a double injection.
Hydrogen sulfide sustained releasing dressing and manufacturing method thereof
The invention is to provide a hydrogen sulfide sustained releasing dressing and a manufacturing method thereof. The hydrogen sulfide sustained releasing dressing includes a hydrocolloid, a surfactant and sodium hydro sulfide. The manufacturing method includes (a) heating and stirring a hydrocolloid material; (b) adding a surfactant and sodium hydrosulfide into the hydrocolloid material; and (c) injecting the hydrocolloid material containing the surfactant and the sodium hydrosulfide into a mold for thermoforming a hydrogen sulfide sustained releasing dressing.
SOLID REAGENT CONTAINMENT UNIT, IN PARTICULAR FOR A TRANSPORTABLE MICROFLUIDIC DEVICE FOR SAMPLE PREPARATION AND MOLECULE ANALYSIS
A solid reagent containment unit is formed by a support; a frame body fixed to the support and delimiting internally, together with the support, an analysis volume; a reagent-adhesion structure within the analysis volume; and at least one reagent cavity, which extends within the reagent-adhesion structure. The reagent-adhesion structure is of an adhesion material embossable at temperatures lower by 6-8° C. than its own melting point and has a melting point such as not to interfere with the analysis. The reagent cavity forms a retention wall, laterally surrounding the reagent cavity, and houses dried reagents. The adhesion material is chosen among wax, such as paraffin, a polymer, such as polycaprolactone, a solid fat, such as cocoa butter, and a gel, such as hydrogel or organogel.