摘要:
Device for sterile and leakproof interconnection in a resilient seal (5) enclosed by a cutaneous passageway (1) implanted in the body, of an inner (3) and an outer (2) catheter for supply of a drug or the like from an external container, ampoule or the like to a predetermined locality in the body.
摘要:
Slide valve and coupling unit for flow control. This unit comprises a slide valve with a valve housing forming a first fluid flow passage, and a slide valve element guided for displacement between closed and open positions in relation to said passage. The unit also comprises a coupling element including a coupling housing which forms a second fluid flow passage to be connected to said first passage, and a recess to receive therein that portion of the valve housing which contains the slide valve element. When the valve housing is received with said portion in the recess of the coupling housing, the valve housing can be displaced in relation to the coupling housing while the slide valve element is retained in the recess, to a position wherein fluid flow connection is established through the passages.
摘要:
A percutaneous ostomy implant for implantation into the abdominal wall of a patient is provided, which includes a connecting member for mounting an external detachable device thereto; a first tubular ingrowth member depending from the connecting member; and a second tubular ingrowth member depending from the connecting member and being radially outwardly spaced from the first tubular ingrowth member. The first tubular ingrowth member is configured and dimensioned to receive a bowel segment within it to allow the stoma and serosal tissue of that bowel segment to infiltrate the first tubular ingrowth member. The second tubular member is configured and dimensioned to abut dermal tissue to allow the dermal tissue to infiltrate the second tubular ingrowth member, thereby securing and sealing the ostomy implant to the dermis.
摘要:
A modular surgical kit for repair of diseased cartilage at an articulating surface of a joint and a design method for a modular surgical kit are disclosed. The modular surgical kit is adapted for removal of damage cartilage and bone and also adapted for insertion of a medical implant a grafted plug or an artificial plug having an implant body with a predetermined cross-sectional profile and adapted for guiding insert tools during repair of diseased cartilage at an articulating surface of a joint. The modular surgical kit includes an implant, and a medical implant a grafted plug or an artificial plug having an implant body with a predetermined cross-sectional profile a guide base having a positioning body with a guide hole through said positioning body and a guide body with a guide channel, the guide channel having a cross-sectional profile that is designed to correspond to the cross-sectional profile of the implant body and having a muzzle. The modular surgical kit includes a drill adjustment device being arranged to enable adjustment of the drill depth. The positioning body has a cartilage contact surface that is designed to fit the contour of cartilage or subchondral bone in the joint in a predetermined area surrounding the site of diseased cartilage. The guide hole has a muzzle on the cartilage contact surface at a position corresponding to the site of the diseased cartilage. The positioning body includes a device for releasably connecting to the guide body such that, when connected, the guide channel is positioned in relation to the positioning body such that its muzzle emanates at a site corresponding to the site of implantation into the bone.
摘要:
An implant for percutaneous implantation through the abdominal wall for encircling and engaging an externalized length of a body duct of a human or animal patient. The implant has an exterior tubular section defined by an circumferential exterior wall at least a part of which is adapted to protrude outwardly from the abdominal wall with a free end for mounting of a detachable device, an interior section defined by an circumferential interior wall adapted to extend through the abdominal wall and inside the patient for internal fixation of the implant, wherein the exterior tubular section and the interior section have a common axis A. The circumferential exterior wall of the exterior tubular section and the circumferential interior wall of the interior section are arranged axially spaced apart at a distance D from each other to provide an axial gap between opposing free ends of the exterior tubular section and the interior section, with the exterior tubular section and interior section being connected inside the sections.
摘要:
The present invention describes a cleaning device used for cleaning an implant or for the debridement of an implant surface 1 comprising two combined main parts 2, 3, the first main part 2 being a handle shaft 2 which is stiff, plastic deformable or elastic deformable, the second main part 3 being at least 11 one cleaning element 4 comprising a base part 5 and several bristles 6, bristle loops 7 or a cam 8 of spikes 9, wherein the base part 5 is joined together with the handle shaft 2 so as to form a cleaning device 1 with a handle.
摘要:
The invention relates to an adapter attached to a human or animal body at a stoma, a detachable lid on the adapter, and a connector for connecting an ostomy bag to the adapter. The adapter includes a protruding section extending from the stoma, and a member for mounting a detachable lid onto the end of the protruding section. The adapter and lid are arranged such that the lid can be slid onto and off the adapter in a direction relatively perpendicular to the axis of the protruding section of the adapter. The connector is arranged to connect the ostomy bag to the adapter and to slide the lid off the adapter. In this way, there is no risk of odors or waste leaking from the adapter or the ostomy bag while the bag is being connected to the adapter.
摘要:
A disposable injection syringe for allowing a comfortable injection at a low injury risk of the user. The syringe includes an injection needle, a tubular cylinder having a free opening at a first end, an end part with a through hole for slidably accommodating the injection needle at an opening of a second end of the tubular cylinder opposite the free opening, a piston reciprocally accommodated in the cylinder, a piston rod attached to the piston and extending into the cylinder through the free opening of the cylinder, a coupling for interlocking the piston and the injection needle at least in the reverse direction of the injection piston stroke. The coupling has two coupling parts, one of which is attached to the piston and the other of which is attached to the injection needle. The coupling parts are spaced from each other during at least part of the injection stroke and interlock during withdrawal.
摘要:
An infusion set for administering an infusion fluid to a patient. The infusion set includes a fluid container for the infusion fluid, an injection needle for injecting the infusion fluid into the patient's body, a flow regulator having a housing with an inlet, which communicates with the fluid container, and an outlet, which communicates with the injection needle via a fluid duct, at least one fluid chamber in the housing, at least one floater placed in the at least one fluid chamber. Moreover the infusion set comprises an inlet throttle and/or closure valve that includes a valve seat formed on the housing at the inlet and a corresponding inlet valve body connected with the floater at an axial distance from the at least one floater by at least one connector, an air gap formed between the inlet valve body and the floater, and at least one opening in the at least one connector for allowing fluid communication between the inlet throttle and/or closure valve and the housing. The flow regulator automatically regulates, with optimal comfort and safety for the patient, the flow of fluid by means of a simple and inexpensive construction allowing the nurses to watch and evaluate the progress of the infusion process through the window.
摘要:
A molding arrangement serves for molding articles at each stroke of an injection-molding machine in which an injection mold is mounted. The articles are composed of components made of different materials in cavities formed in the injection mold, with each cavities corresponding to the shape of a component whereby identical cavities are separated by angular distances and placed at equal distances from a central axis of the injection mold and parts of the cavities are formed in a separately movable section of the movable mold half. The injection molding arrangement includes an operation part for displacing the section to-and-fro between closed and open positions of the injection mold and in open positions to turn the section about the central axis angles corresponding to the angles between the cavities to form whole cavities in the injection mold in closed position.