摘要:
The present invention relates to a process for the preparation of dialysis cartridges functionalized with antioxidant molecules and to functionalized dialysis cartridges which can be obtained with such process.
摘要:
An inner cannula (3) of a tracheostomy tube (1) has a wall (33, 133) mainly of ePTFE and a reinforcing rib (34, 134) extending along the length of its shaft (30). The rib (34, 134) is of a thermoplastic and is mechanically retained with the wall (33, 133) by flow of the ePTFE around the rib or through recesses (140) in the rib.
摘要:
A device for snugging a balloon of a catheter against an inner wall of an intra-corporeal lumen or surface serviced by the catheter includes a hollow column having a top end and a bottom end, forming a throughway sized to accommodate a tube of the catheter, and a flange extending from the bottom end of the hollow column generally perpendicularly to length of the hollow column. A slit is formed in the hollow column and the flange through which the hollow column is connectable to the tube of the catheter. The catheter is tugged to contact the balloon to the inner wall of the lumen, and the device is fixed to the tube of the catheter atop the skin of a body serviced by the catheter to tension pressure of the balloon against the inner wall.
摘要:
Hemostasis valves and methods for making and using hemostasis valves are disclosed. An example hemostasis valve may include a main body having a distal end region and a proximal end region. A first seal member may be disposed within the proximal end region of the main body. A cartridge may be at least partially disposed within the proximal end region of the main body. The cartridge may include a second seal member. A plunger may be coupled to the proximal end region of the main body. A rotation limiting member may be positioned adjacent to the proximal end region of the main body. A tab member may be positioned adjacent to the proximal end region of the main body. The tab member may be designed to rotate relative to the proximal end region of the main body until the tab member engages the rotation limiting member.
摘要:
The present invention relates to an injection needle assembly (16, 116, 216, 316, 416) for use in a medicament delivery device (10). The injection needle assembly comprises an injection needle holder (27), an injection needle (17) fixed to said injection needle holder (27), the injection needle (17) having a proximal end (18) and a distal end (19), and a sealing assembly (25) for sealing the distal end (19) of the injection needle (17). The sealing assembly (25) comprises a spacer element (31) surrounding the distal end (19) of the injection needle (17) and a sealing membrane (32) for sealing the distal end (19) of the injection needle (17).
摘要:
Components of drug delivery devices can experience large impact forces by a spring- loaded drive mechanism causing a drug reservoir of the delivery device to fracture. For an autoinjector having a reservoir, a plunger rod, a drive mechanism, and a carrier that experiences two impact events when the autoinjector is activated, the mass of the carrier and the mass of the rod is increased by a mass multiplier to reduce the impact pressure at both first and second impacts. The internal pressure of the device decreases in relation to a mass of the impact system 110 to force ratio, where the force is the drive force of the drive mechanism. To reduce the impact pressure from the first event, the mass of the plunger rod may be increased within a range such that the ratio of plunger rod mass to drive force is within a range of approximately a value greater than 0 kg/kgf to approximately 0.05 kg/kgf. To reduce the pressure of the second impact event, the mass of the carrier may be increased so that the ratio of the combined mass of the reservoir, plunger, plunger rod, and carrier to drive force is within a range of approximately a value greater than 0 kg/kgf to approximately 0.15 kg/kgf.
摘要:
The process for the realization of a dildo comprises: - a coating step (A) of a support body (11) with plastic material (12) for the formation of a coated body (13) comprising a contact layer (14) enveloping the support body (11); a heat treatment step (B) of the coated body (13) for the stabilization of the contact layer (14); - a separation step (C) of the contact layer (14) from the support body (11) to obtain a contact portion (2) of a dildo (1); a closing step of the contact portion (2) for the realization of the dildo (1).
摘要:
A percutaneous fluid access apparatus includes a percutaneous fluid access device. The percutaneous fluid access device has a base portion including a subcutaneous portion and at least one port for connection to one or more fluid conduits within a body of a patient. A housing has at least one fluid channel and at least one seal for sealing the at least one fluid channel, and the housing is removably attachable to the base portion. The at least one fluid channel is in fluid communication with the at least one port when the housing is attached to the base portion.
摘要:
A double disk dermal device for administration of one or more active agents to the skin or mucosa of a host, in particular a patch is described including: a) active reservoir film layer; b) a backing overlay adjacent to the active reservoir film layer extending beyond the perimeter of the reservoir layer in all directions; c) second overlay backing layer with a coating of pressure sensitive adhesive which is adjacent to the first backing overlay extending beyond the perimeter of the first backing overlay in all directions; and d) a removable release liner. A method of making the device is also provided.
摘要:
The present invention relates to an opening and liquid supplying system (100) for pre-filled containers (10, 30) equipped with a supplying end, comprising a coupling element (20), connecting means (6) movable from a first position to a second position, and movable protection means (9); the coupling element (20) has an end (27) closed and suitable for being punched, and first guiding means (21) for guiding the movement of the connecting means (6) movable from the first position, close to the closed end (27), to the second position, apart from such end, and vice versa; the connecting means (6) have engaging means (7) for engaging with the protection means (9) so as to move integrally along a second degree of freedom, different than the first degree of freedom, and first matches (1 1) for the first guiding means (21). The invention relates also to a respective pre-filled container equipped with such system and the method for realize them.