Abstract: A securing device secures a mounting for sterile products or products to be sterilized in a medical container. The securing device has a first securing section, in particular a U-shaped or hook-shaped securing section, which is designed to engage around an edge of a first recess provided on the base of the container in a form-fitting manner, and a second securing section, which is designed to engage around the edge of the first recess and/or at least one second recess in a form-fitting manner from the opposite direction. At least one of the two securing sections is designed to be spring-elastic in order to allow the securing device to be clamped to the base of the container.
Abstract: The invention relates to a medical instrumentarium for implanting a hip joint endoprosthesis, which instrumentarium comprises at least one sawing template with at least one guide slot for a saw blade, wherein the sawing template comprises at least one first coupling element for temporarily coupling the sawing template to a second coupling element of a rasp body of a prosthesis rasp in a coupling position.
Abstract: The invention relates to a hip joint endoprosthesis system, comprising a medical instrument for extracting an implanted prosthesis stem of a hip joint endoprosthesis from a femur bone of a patient, which medical instrument has a coupling body with a coupling recess for accommodating a coupling cone protruding from the prosthesis stem, wherein the coupling body comprises a coupling base body and a coupling insert which is accommodated in a coupling insert receptacle of the coupling base body and defines the coupling recess.
Abstract: A surgical instrument includes a shaft section connected to a handle that has a rigid handle part and a movable handle part. The surgical instrument also has a release mechanism that can be actuated such that the shaft section and the handle are decoupled from each other. The release mechanism has a preferably rocker-like actuating element that can be swiveled such that the shaft section and the handle are released from each other.
Abstract: A surgical connection device for connecting two rod elements in one or more relative orientation includes a main body with receiving openings. The rod elements can be fixed to the main body by fixing elements. At least one receiving opening has an aperture at a receiving opening edge, through which aperture a rod element can be inserted into the receiving opening transversely to the orientation of the receiving opening. A connection system includes a surgical connection device and two or more rod elements.
Abstract: A medical drive unit receives and rotationally drives a medical, preferably surgical tool, by a motor, preferably an electric motor, housed in the drive unit which can be operated via a control or regulation unit. The medical drive unit includes a sensor device for directly or indirectly detecting or determining a movement of the drive unit or a holding movement of the user which is triggered by the motor corresponding to the power applied to the tool and a kickback control which automatically effects a reduction of the driving power or turning off of the motor upon detection of a predetermined drive unit or holding movement or a predetermined drive-unit or holding-movement amount.
Type:
Grant
Filed:
August 4, 2020
Date of Patent:
July 12, 2022
Assignee:
AESCULAP AG
Inventors:
Simon Miller, Robin Andris, Tom Fesenmeyer
Abstract: A medical-technical instrument includes a first instrument branch, a second instrument branch, and a bearing element coupling the instrument branches in a superimposed closure. The branches contact each other in a closure portion in an operation pivot region via mutually facing contact surfaces so that the branches in the operation pivot region contact each other with their respective contact surfaces, and the branches are positionable in a cleaning position outside the operation pivot region. The bearing element is fixed at an end portion on the first instrument branch and has a head widening conically in a continuous or stepped manner. The head penetrates a continuously or stepped conical passage opening in the second instrument branch. The passage opening is an elongated hole, and the bearing element is rotatably positionable in the elongated hole and translationally fixedly received.
Abstract: A joining method for a medical device, in particular a surgical instrument or implant, with a shaft and an attachment to be secured on the shaft, the method having the following steps: heating the attachment or cooling the shaft, such that an internal diameter of an opening of the heated attachment is greater than an external diameter of the shaft, then placing the shaft into the opening of the attachment, and then cooling the attachment, so as to shrink the attachment onto the shaft in a manner substantially free of gaps, or heating the shaft, such that the shaft and the opening are connected by an interference fit. A corresponding medical device is produced by the joining method.
Type:
Grant
Filed:
January 2, 2020
Date of Patent:
June 28, 2022
Assignee:
Aesculap AG
Inventors:
Janina Ackermann, Sven Barthelmes, Jan Dahmen, Andreas Deutschendorf, Till Mattes, Elke Pleil
Abstract: A medical instrument includes at least a first instrument shank and a second instrument shank that can be moved in relation to each other. The first instrument shank is a male instrument shank with a male bearing section. The second instrument shank is a female instrument shank with a female bearing section that includes a through-opening. The first instrument shank is arranged on the second instrument shank by the male bearing section engaging through the through-opening of the female bearing section. The instrument is produced by an additive manufacturing method.
Abstract: A drill wire sleeve includes a tubular oblong sleeve having a length, an internal diameter and an external diameter. The drill wire sleeve has a first axial end cap and a second axial end cap. The first axial end cap and/or the second axial end cap is detachably fastenable without tools on the tubular oblong sleeve using a thread and detachably closes an insertion opening of the tubular oblong sleeve. The first axial end cap and/or the second axial end cap has a non-rotationally symmetrical outer cross section and the tubular oblong sleeve has a plurality of first passages in its lateral surface. The first passages are formed oblong and are inclined at an angle of 25° to 65° in relation to the longitudinal axis of the tubular oblong sleeve, preferably at an angle of 28° to 55°, and more preferably at an angle of 31° to 52°.
Abstract: A saw blade of a bone saw machine includes a distally arranged or configured row of saw teeth and a proximally arranged or configured coupling region for coupling the saw blade with an oscillating rotating tool receptacle of the bone saw machine. The saw blade is designed with two counter-rotating curvatures or bends approximately in the manner of an S shape.
Type:
Grant
Filed:
June 11, 2018
Date of Patent:
May 10, 2022
Assignee:
AESCULAP AG
Inventors:
Uwe Schaz, Uwe Mattes, Markus Schäfer, Elke Moser
Abstract: A surgical clip of branch-crossed design has two Z-shaped clip branches connected to each other at a proximal end of each of the clip branches by a spring-elastic connection piece. Each of the clip branches has a jaw part at a distal section with a gripping surface. In an assembled position of the clip, the clip branches cross and the gripping surfaces are opposite each other and are held in contact on one another by a closing force of the spring-elastic connection piece. At least one first clip branch has a groove in which the second clip branch is held and/or guided, at least in sections, such that a displacement of the clip branches in a transverse direction of the clip branches is prevented.
Abstract: A sandwich-type, steam-sterilizable universal label for sterile products packaging can be used both on soft packaging and hard packaging. The universal label has different adhesives with different adhesive properties which are covered in such a way that they can be exposed selectively individually and separately from each other for their respective adhesive actions.
Abstract: A method is used for determining a status of an encapsulation and/or a passivation layer of the encapsulation. The encapsulation forms a multi-layer system from multiple passivation layers arranged on top of one another and electrically contacted intermediate layers arranged between the passivation layers. The multi-layer system protects an implant surrounded by the encapsulation. In the method, an electrical measurement is carried out between a reference potential and at least one electrically contacted intermediate layer, and at least one current flowing between the reference potential and the at least one electrically contacted intermediate layer is detected. The at least one detected current is compared with at least one pre-determined threshold value. If the detected current falls below or exceeds the at least one threshold value, this indicates a functional state of a passivation layer adjacent to the at least one electrically contacted intermediate layer.
Type:
Grant
Filed:
August 16, 2018
Date of Patent:
April 19, 2022
Assignees:
AESCULAP AG, EBERHARD KARLS UNIVERSITÄT TÜBINGEN
Abstract: The invention relates to an implant with a shank which is insertible into a bone cavity, which shank is made of a plastic, in particular of a bioincompatible plastic, and defines at least one bone contact face, wherein the bone contact face is provided or coated with a first biocompatible bone contact layer or bears a biocompatible bone contact layer, wherein the shank of the implant is intended to be anchored in the bone cavity without bone cement and wherein the first bone contact layer is formed entirely closed.
Type:
Grant
Filed:
January 24, 2019
Date of Patent:
April 19, 2022
Assignee:
Aesculap AQ
Inventors:
Thomas Hagen, Thomas Grupp, Thomas Schulz, Sacha T. W. Mann
Abstract: A holding device for holding and supporting at least one medical instrument, more specifically a surgical handpiece. The holding device includes a central feedline, at least one line portion of which is connected to the end portion of a central feedline. At least one surgical handpiece can be coupled to the line portion. The holding device also includes a connector portion formed on another end portion of the central feedline. The connector portion can be coupled to a preliminary cleaning unit, more specifically a water/compressed air gun, and a cleaning unit, more specifically a filter unit connected to a rinsing line.
Type:
Application
Filed:
January 15, 2020
Publication date:
April 7, 2022
Applicant:
Aesculap AG
Inventors:
Roland-Alois Hoegerle, Ralf Pfister, Simon Miller, André Buerk, Martin Machill, Edgar Blust, Manuel Roth, Stephanie Auber
Abstract: A packaging, in particular sterile packaging, for a medical product, includes a receiving space for the medical product. A portion of the packaging facing the receiving space is made at least in part, preferably entirely, of a resorbable material.
Abstract: A receiving sleeve of a tool set includes a hollow body having an end face with an insertion opening for inserting a tool. The hollow body defines a longitudinal central axis and includes a plurality of inner clamping elements spaced apart in a circumferential direction. The clamping elements have punctiform or linear engagement sections at their free, radially inward protruding end portions. The engagement sections make force-fit and/or form-fit contact with the tool for holding the tool within the receiving sleeve at a radial distance from the hollow body. An inner side of the hollow body has circumferentially spaced rigid protrusions that extend axially in rib-like fashion. The inner clamping elements radially protrude further toward the longitudinal central axis of the hollow body than the rigid protrusions.
Inventors:
Matthias Henke, Betina Bernauer, Lisa Marie Blöchle, Andreas Elisch, John Gray-Dreizler, Matthias Schweizer, Stefan Thomas, Michael Scherger, Björn Vibrans