Patent classifications
B29C63/18
TOOL FOR FIXING A TEXTILE SLEEVE ABOUT AN ELONGATE MEMBER TO BE PROTECTED AND METHOD OF USE THEREOF
A tool for fixing a protective textile sleeve about an elongate member contained therein and method of use thereof is provided. The tool includes a clamp assembly having opposed clamp members attached to one another for pivotal movement relative to one another between an open state and a closed state. The clamp members have clamping surfaces, wherein at least one of the clamping surfaces has at least one outlet. A fluid source is arranged in fluid communication with the at least one outlet, and a heat source is configured to heat fluid from the fluid source to create steam. The steam is dispensed outwardly from the at least one outlet to cause an adhesive on the sleeve to become activated to bond with an adjacent abutting surface.
TOOL FOR FIXING A TEXTILE SLEEVE ABOUT AN ELONGATE MEMBER TO BE PROTECTED AND METHOD OF USE THEREOF
A tool for fixing a protective textile sleeve about an elongate member contained therein and method of use thereof is provided. The tool includes a clamp assembly having opposed clamp members attached to one another for pivotal movement relative to one another between an open state and a closed state. The clamp members have clamping surfaces, wherein at least one of the clamping surfaces has at least one outlet. A fluid source is arranged in fluid communication with the at least one outlet, and a heat source is configured to heat fluid from the fluid source to create steam. The steam is dispensed outwardly from the at least one outlet to cause an adhesive on the sleeve to become activated to bond with an adjacent abutting surface.
Method of assembling a positioning sensor and associated wiring on a medical tool
An elongate medical device having an axis comprises an inner liner, a jacket radially outward of the liner, a braid comprising metal embedded in the jacket, a sensor, and at least one wire electrically connected to said sensor. The at least one wire is one of: embedded in the jacket and optionally disposed helically around the braid; extending longitudinally within a tube which extends generally parallel to the device axis and wherein the tube is embedded in the jacket; and disposed within a lumen, wherein the lumen extends longitudinally within the jacket.
Method of assembling a positioning sensor and associated wiring on a medical tool
An elongate medical device having an axis comprises an inner liner, a jacket radially outward of the liner, a braid comprising metal embedded in the jacket, a sensor, and at least one wire electrically connected to said sensor. The at least one wire is one of: embedded in the jacket and optionally disposed helically around the braid; extending longitudinally within a tube which extends generally parallel to the device axis and wherein the tube is embedded in the jacket; and disposed within a lumen, wherein the lumen extends longitudinally within the jacket.
Compression molding of carbon fiber tubular pole
An apparatus and method is disclosed for making a carbon fiber tubular component by sliding a carbon fiber sleeve and a fiber sleeve over a tubular mandrel. The sleeves overlying the tubular mandrel are saturated with a curable resin and inserted into a mold cavity of a compression mold. The cured carbon fiber tubular component is removed from the compression mold after the curing of the resin.
Fibre Reinforced Polymer Matrix Composite Pipes
A method of manufacturing a fluid impermeable rigid composite pipe (10) or hollow tube comprising the steps of:a. providing a supporting mandrel (15) that is shaped to define a bore of the pipe (10); b. laying onto the outer circumferential surface of the mandrel (10) one or more first tapes (11) made of a thermoplastic material thereby to create a first region (11) that is predominantly thermoplastic material adjacent the bore of the pipe (10); c. providing a plurality of tows (14) that comprise co-mingled reinforcing fibres and thermoplastic filaments; d. weaving a plurality of the tows (14) to form one or more circular braids (13) and laying down the one or more of the circular braids (13) on to the first layer (11): to form a second region (12); e. applying to the outer surface of the second region (12) a heat-shrinkable layer (13); f. heating the product of steps (b) to (e) on the mandrel (15) to a first temperature at which the thermoplastic materials of the one or more tapes 11 and the tows 14 melt and the heat-shrinkable layer 13 shrinks radially inwards to consolidate the melted thermoplastic material to form a thermoplastic matrix in which the reinforcing fibres are embedded and a fluid impermeable thermoplastic rich region (11) is formed at the bore of the pipe (10); and, g. allowing the pipe (10) to cool to form a self supporting pipe (10).
TUBULAR BODIES FOR MEDICAL DELIVERY DEVICES AND RELATED MANUFACTURING METHODS
A tubular wall, which may be employed in a medical catheter or medical electrical lead, is formed by stranding together a plurality of polymer fibers and at least one metal filar, wherein the stranding forms a braid matrix of the polymer fibers and a coil of the metal filar interlaced therewith. Then, while the braid matrix secures a pitch of the coil, a polymer material is extruded around an entire length of the tubular wall, and, in some cases, the extrusion process causes the plurality of polymer fibers to melt and coalesce together with one another, while the pitch of the coil is maintained. Alternately, a reflow process, which follows extrusion, causes the polymer fibers to melt and coalesce along all, or just a discrete length of the tubular wall.
Neurovascular catheter
A neurovascular catheter is provided, such as for distal neurovascular access or aspiration. The catheter includes an elongate flexible tubular body, having a proximal end, a distal end and a side wall defining a central lumen. The side wall includes a tubular inner liner, a tie layer separated from the central lumen by the inner liner, a helical coil at least partially overlapping the tie layer, and a tubular braid. A first section of adjacent windings of the helical coil can be spaced farther apart from each other than a second section of adjacent windings of the helical coil.
Reinforced wood fiber core and method of making thereof
A winding core with improved beam and hoop strength and diminished friability and method for manufacturing such a core are provided, the method for making the winding core comprising: providing a wood fiber core, applying an adhesive to the wood fiber core, and sliding a tube or sheath onto the wood fiber core.
Reinforced wood fiber core and method of making thereof
A winding core with improved beam and hoop strength and diminished friability and method for manufacturing such a core are provided, the method for making the winding core comprising: providing a wood fiber core, applying an adhesive to the wood fiber core, and sliding a tube or sheath onto the wood fiber core.