摘要:
The present invention provides a joint implant component as well as a method for the implantation thereof. The joint implant component (1), in particular of a hip endoprosthesis, has a proximal joint section (10), a distal anchoring section (30) and a transition section (20) having a fixation structure (21) between the joint section (10) and the anchoring section (30), the fixation structure being arranged in at least one part of the perimeter of the transition section (20) as an elongate recess (22) for guiding suture material.
摘要:
An augment device for a joint endoprosthesis, the device including a sleeve surrounding a channel extending through the sleeve. The sleeve is formed of porous material for ingrowth of bony material, the sleeve comprising an inner face and an outer face. The sleeve further comprises a wall surrounding the channel, the wall being made of solid material and forming a sandwich structure with the porous material, wherein the wall forms a bulkhead between the inner face and the outer face. Thereby, the bulkhead wall will stop inflow of any cement across the sleeve from its inner to its outer face. The porous material on the outer face will be kept free from cement and its capability to promote bone ingrowth is reliably preserved. The augment devices are preferably provided as a set having different sizes and straight or stepped bottoms for improved versatility and maximum preservation of natural bone matter.
摘要:
An instrument holder and grip for detachably connecting to a medical instrument, which has a basic body with a grip section and a connecting section for connecting to the medical instrument. A locking means movable from a release position into a locking position is provided in the connecting section for locking the medical instrument on the connecting section. The instrument holder and grip has lever elements connected together and each mounted pivotably on the basic body. A first element has an actuating lever arm and a second element moves the locking means. The holder permits significantly simplified cleaning and sterilization after use, while continuing to provide a reliable holding effect on the instrument. It is possible to dismantle the instrument holder into a few easily cleaned parts with a few simple actions and without small parts such as connecting pins or similar.
摘要:
The invention relates to an implant component having at least one connection section. The connection section is coated at least partially with a TiNb coating and said coating has a thickness of 1-20 μm, preferably 1-6 μm. The invention also relates to a modular endoprosthesis comprising an implant component of this type.
摘要:
A dismantlable surgical sliding shaft instrument having a function shaft comprising a guide element, a slide element supported on the guide element in a sliding manner and having a coupling element, an undercut rail oriented along the sliding direction of the slide element and having a mounting opening at the proximal end of the rail, a profile web having a profile complementary to the rail, a gripping part having a rear gripping element at an angle at the end of the guide element, a front gripping element pivotably supported on the guide element and having a carrier element to carry along the coupling element, and a securing device on the rear gripping element and engaging with a form closure component in the proximal part of the guide groove in a securing position, and a transition piece complementary to the form closure component between the distal part and the proximal part.
摘要:
An instrument holder and grip for detachably connecting to a medical instrument, which has a basic body with a grip section and a connecting section for connecting to the medical instrument. A locking means movable from a release position into a locking position is provided in the connecting section for locking the medical instrument on the connecting section. The instrument holder and grip has lever elements connected together and each mounted pivotably on the basic body. A first element has an actuating lever arm and a second element moves the locking means. The holder permits significantly simplified cleaning and sterilization after use, while continuing to provide a reliable holding effect on the instrument. It is possible to dismantle the instrument holder into a few easily cleaned parts with a few simple actions and without small parts such as connecting pins or similar.
摘要:
A dismantlable surgical sliding shaft instrument having a function shaft comprising a guide element, a slide element supported on the guide element in a sliding manner and having a coupling element, an undercut rail oriented along the sliding direction of the slide element and having a mounting opening at the proximal end of the rail, a profile web having a profile complementary to the rail, a gripping part having a rear gripping element at an angle at the end of the guide element, a front gripping element pivotably supported on the guide element and having a carrier element to carry along the coupling element, and a securing device on the rear gripping element and engaging with a form closure component in the proximal part of the guide groove in a securing position, and a transition piece complementary to the form closure component between the distal part and the proximal part.
摘要:
Implantable drug-eluting device comprising a microporous structure having regularly arranged pores in at least two different uniform sizes, and manufacturing method. The pores are configured for receiving a drug and are being connected by interconnections. Interconnections originating from pores of a first size have a first elution area and interconnections originating from pores of a second size have a second elution area. The interconnections convey the drug to a surface of the device for elution to surrounding tissue. The ratio between the first and the second elution areas is predefined and selectable. The differently sized elution areas provide for different outflow rates. This allows for simple but reliable dispensing of drugs at positively controlled and well determined rates. Particularly, this enables a single implantable device to dispense drugs over preselectable durations of time, like short-term or long-term.
摘要:
The invention relates to a coating for an implant component, a method for producing an implant component having said coating, and a use of said coating on an implant component. The coating is intended for an implant component, in particular a spinal implant component, and is a TiNb coating which has, in addition to an atom % proportion of Ti and an atom % proportion of Nb, an atom % proportion of 5-30 atom % of Ag.
摘要:
The present disclosure discloses a tool (10) for assembling and disassembling a first implant component (1) and a second implant component (5). The tool comprises a proximal end (12), a distal end (11), and a longitudinal axis and further includes an elongated force transmission structure (20) for transmitting a force in a direction along the longitudinal axis (L), the force transmission structure configured to attach to an assembly adapter (23) or a disassembly adapter (24); two elongated retaining elements (31), each retaining element having a distally facing retaining surface (32) at aa proximal end thereof; and an actuation mechanism (40), wherein the actuation mechanism is operable to move the retaining elements between a standby position and a retaining position, wherein in the retaining position the proximal ends of the retaining elements are closer to each other than in the standby position and a further actuation of the actuation mechanism by rotating the transmission rod 22, after assuming the retaining position causes a relative movement of the