Patents by Inventor Frederick Lenzenhuber

Frederick Lenzenhuber has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12197979
    Abstract: A medical instrument and a medical transponder communication system. The medical instrument has an instrument body, which has a prepared depression or opening in an instrument body surface, and an installed transponder module having: a transponder, preferably an RFID transponder, particularly preferably a glass transponder, a housing which has an upper side and a lower side and in which the transponder is accommodated and which is provided and designed to be installed or inserted into the prepared depression or opening in the medical instrument with its lower side facing towards the depression so that the lower side is set back relative to the upper side and the instrument body surface, and a screen that is signal-opaque to electromagnetic waves and has a signal-transparent screen opening. The transponder is spaced from and set back relative to the screen towards the lower side.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: January 14, 2025
    Assignee: Aesculap AG
    Inventors: Roland-Alois Hoegerle, Frederick Lenzenhuber, Ralf Pfister
  • Patent number: 12186142
    Abstract: A protective housing for accommodating a transponder receivable therein in a medical device. The medical device can be a surgical instrument and/or medical device in a sterilization circuit. The protective housing has at least two integrated snap-in noses on two opposite sides of the protective housing. The snap-in noses are diagonally opposite to each other and formed so as to snap into notches within the medical device in an undercutting manner.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: January 7, 2025
    Assignee: Aesculap AG
    Inventors: Ralf Pfister, Frederick Lenzenhuber, Stephanie Auber, Roland-Alois Hoegerle
  • Publication number: 20240390152
    Abstract: A joint endoprosthesis is made at least partially of or includes a plastic, such as polyether ether ketone (PEEK) or polyether ether ketone (PEEK) composite material. The joint endoprosthesis includes at least one sensor device for sensing a force acting upon a sliding surface of the joint endoprosthesis. The joint endoprosthesis also includes electronics for obtaining the data sensed by the at least one sensor device, and an energy supply device for supplying the at least one sensor device and the electronics. The at least one sensor device is embedded in the joint endoprosthesis in plastic.
    Type: Application
    Filed: April 18, 2024
    Publication date: November 28, 2024
    Inventors: Arthur Bollinger, Frederick Lenzenhuber, Berna Richter
  • Publication number: 20240382269
    Abstract: A system and method are used for monitoring at least one medical device in a surgical environment. The system includes monitoring apparatuses that can be interconnected for data transmission in a monitoring network and that have a detection device designed to detect whether a transponder of a medical device is located in a detection region extending around the relevant monitoring apparatus. The monitoring apparatuses are arrangeable such that the detection regions overlap. The system also includes a data processing apparatus that is connectable via the monitoring network to the monitoring apparatuses for data transmission and that is designed to store points in time of detections of the transponder. The data processing apparatus can calculate time periods in which the transponder is located exclusively in one of the detection regions and/or to register sequences in which the monitoring apparatuses detect the transponder in the detection regions.
    Type: Application
    Filed: September 19, 2022
    Publication date: November 21, 2024
    Inventors: Frederick Lenzenhuber, Roland-Alois Hoegerle
  • Publication number: 20240335251
    Abstract: A medical tool has a tool shaft with a shaft geometry for introducing torque and for axial securement. The shaft geometry has at least one trough-shaped indentation in the outer lateral surface of the tool shaft.
    Type: Application
    Filed: July 11, 2022
    Publication date: October 10, 2024
    Inventors: Frederick Lenzenhuber, André Buerk
  • Publication number: 20240339205
    Abstract: A smart port can detect and read medical products using a multiplicity of modules. Each module is formed with a different detection technology. A system includes a smart port, a screen basket, and instrument holders. The instrument holders hold the medical products and can be introduced into the screen basket. A robot arm includes a smart port attached to or integrated in the robot arm. A device with artificial intelligence can be used for identifying and assessing medical products.
    Type: Application
    Filed: August 2, 2022
    Publication date: October 10, 2024
    Inventors: Frederick Lenzenhuber, Roland-Alois Hoegerle
  • Publication number: 20240206886
    Abstract: A surgical instrument, a spacer sleeve for a surgical instrument, and a tool for a surgical instrument. The surgical instrument includes the sleeve, which is designed to receive a part of the tool. The sleeve has signal lines that extend axially along the sleeve. A magnetic memory output device is arranged on the sleeve and is electrically connected to the signal lines. The magnetic memory output device outputs information about the tool based on information contained in a magnetic memory surrounding a circumference of the part of the tool. The magnetic memory output device also transfers information to an analysis unit via the signal lines of the sleeve.
    Type: Application
    Filed: March 25, 2021
    Publication date: June 27, 2024
    Inventors: André Buerk, Roland-Alois Hoegerle, Frederick Lenzenhuber
  • Publication number: 20240180665
    Abstract: A protective housing for accommodating a transponder receivable therein in a medical device. The medical device can be a surgical instrument and/or medical device in a sterilization circuit. The protective housing has at least two integrated snap-in noses on two opposite sides of the protective housing. The snap-in noses are diagonally opposite to each other and formed so as to snap into notches within the medical device in an undercutting manner.
    Type: Application
    Filed: March 10, 2022
    Publication date: June 6, 2024
    Inventors: Ralf Pfister, Frederick Lenzenhuber, Stephanie Auber, Roland-Alois Hoegerle
  • Publication number: 20240164866
    Abstract: A medical manual instrument has an instrument body with at least one effector portion, at least one gripping portion and an RFID tag. The RFID tag is preferably a glass/ceramic tag housed in the instrument body in a recessed manner. A cut-out or an open section is formed in the instrument body in a region which is substantially force-free when actuating the manual instrument in an operation, in which cut-out or open section a separate recessed tag holder is housed. The holder fills the cut-out or the open section so as to be adapted to the shape of the manual instrument. The medical manual instrument can be part of a system that includes the medical manual instrument and a reader that can be coupled to the RFID tag for signal transmission.
    Type: Application
    Filed: March 23, 2022
    Publication date: May 23, 2024
    Inventors: Roland-Alois Hoegerle, Frederick Lenzenhuber, Ralf Pfister, André Buerk
  • Publication number: 20240164867
    Abstract: A medical sterile goods container and a device setup for documenting a content and a location of the sterile goods container. The device setup includes the sterile goods container, a transport or storage device, and a holding device insertable into the sterile goods container. The sterile goods container has at least one first identification element that is identifiable by an identifier and able to be read digitally. The first identification element is located on an outside of the sterile goods container. The sterile goods container also has at least one second identification element that is identifiable by an identifier and able to be read digitally. The second identification element is located on an inside of the sterile goods container, with the identifier of the first identification element of the sterile goods container corresponding to the identifier of the second identification element of the sterile goods container.
    Type: Application
    Filed: March 23, 2022
    Publication date: May 23, 2024
    Inventors: Stephanie Auber, Thomas-Erwin Kahler, Uwe Schaz, Roland-Alois Hoegerle, Frederick Lenzenhuber, Ralf Pfister, Saul Dufoo Ochoa, Simone Hermle, Martin Machill, André Buerk
  • Publication number: 20240170140
    Abstract: A method includes steps for capturing and documenting a work cycle of a sterilizable medical product which is preferably held in a holding apparatus and which communicates, preferably wirelessly, with an external data-processing device, which is preferably disposed in the holding and/or storing apparatus. First, a process step or the performance of a process step of the work cycle is captured in accordance with an output signal of at least one sensor preferably disposed in the holding and/or storing apparatus. The output signal is processed further by the data-processing device to form cycle information. The cycle information is stored in a data chain/data sequence saved in a data memory of the medical product. The cycle information is stored by exactly one bit in the data chain.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 23, 2024
    Inventors: Frederick Lenzenhuber, Tanja Hahn, Gerhard Faller
  • Publication number: 20240156545
    Abstract: An apparatus can detect surgical instruments provided with RFID transponders. The apparatus has a receiving space delimited by a bottom and side walls. A surgical instrument can be introduced into the receiving space through an upper side of the receiving space. The receiving space is shielded from external electromagnetic waves at the bottom and at the sides by shielding. An antenna device is configured within the shielding in at least two side walls that extend transversely to one another and/or parallel to one another, in such a way that the antenna device can transmit electromagnetic waves into the receiving space and receive electromagnetic waves from the receiving space with respect to two different sides of the receiving space. An identification device is configured to identify a surgical instrument introduced into the receiving space and store identification data corresponding to the identification of the surgical instrument.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 16, 2024
    Inventors: Frederick Lenzenhuber, Roland-Alois Hoegerle, Matthias Schweizer
  • Patent number: 11969299
    Abstract: A tool includes a working end determining device arranged in a shaft region or gripping region thereof for determining and/or detecting a working end of the tool. The working end determining device includes a writable and/or readable data storage device that stores data relating to the working end of the tool. The working end determining device provides data externally with reference to the working end of the tool for detecting the working end of the tool. The working end determining device can be a communication device that includes the data storage device and an antenna device. Alternatively, the working end determining device can be a unit integrated into the tool that is connected to an external control device via an electrical contacting. The integrated unit includes a resistor determining the working end of the tool and/or a storage device storing data with respect to the working end.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: April 30, 2024
    Assignee: Aesculap AG
    Inventors: Frederick Lenzenhuber, Andre Bürk
  • Publication number: 20240081945
    Abstract: A surgical device includes a surgical application part having an electric motor with motor windings and an electrical supply cable having a plurality of lines. The electrical supply cable can be connected to the surgical application part at a first end and to a control unit for controlling the electric motor at a second end. The surgical device includes at least one readout antenna which is integrated/provided in the surgical application part or the electrical supply cable. The at least one readout antenna can be supplied with voltage and, as an additional element separate from the motor windings, can activate and read out an RFID chip that is/can be arranged near to the at least one readout antenna, in order to transmit data bidirectionally between the RFID chip and the control unit via the electrical supply cable.
    Type: Application
    Filed: October 9, 2020
    Publication date: March 14, 2024
    Inventors: Roland-Alois Hoegerle, Frederick Lenzenhuber, Ralf Pfister, André Buerk, Martin Machill
  • Patent number: 11911226
    Abstract: An energy production device for a chargeable energy storage is arranged on a fluid conduit of an existing fluid circuit in a device through which a fluid flows. The fluid flow in the fluid conduit primarily serves a predetermined purpose different from that of the energy production device. The energy production device is arranged to produce energy from the kinetic energy of the fluid flow to charge the chargeable energy storage. A module insertable into the device may include the energy production device. The device may be a washer disinfector for processing medical instruments, systems and/or products that include at least one handpiece having a chargeable energy storage. The energy storage is configured as a rechargeable battery or as a power cell and is adapted to be processed together with the handpiece in the washer disinfector.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: February 27, 2024
    Assignee: Aesculap AG
    Inventor: Frederick Lenzenhuber
  • Patent number: 11903778
    Abstract: A medical instrument, medical treatment system and method of assembly. The medical instrument has an instrument body with an RFID tag. An underfloor tag holder receives the RFID tag to fix it in position in such a way that the RFID tag is exposed to the surroundings of the instrument via an opening formed in an instrument body surface, but is set back from the instrument body surface to preferably prevent protrusion beyond the instrument body surface. At least portions of the underfloor tag holder with the RFID tag are enclosed by a separate metal shield having a signal-permeable aperture opening.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: February 20, 2024
    Assignee: Aesculap AG
    Inventors: Roland-Alois Hoegerle, Frederick Lenzenhuber, Ralf Pfister
  • Publication number: 20240021278
    Abstract: A computer-implemented tracking method, an apparatus, a tracking system for storing usage data of a medical product, and a computer-readable storage medium. The method includes the steps of detecting usage of the medical product, creating the usage data which relate to the detected usage of the medical product, and storing the usage data in a data record in a form which cannot be modified retrospectively, specifically in a blockchain.
    Type: Application
    Filed: October 20, 2021
    Publication date: January 18, 2024
    Inventor: Frederick Lenzenhuber
  • Publication number: 20230372057
    Abstract: A modular detection system for insertion in a strainer basket for detecting, monitoring and tracing sterile material in a sterilization circuit. The modular detection system includes a strainer basket insert which can be inserted directly in the strainer basket or arranged on a base plate. The system further includes the following individually and optionally electrically coupleable modules: a central electronic unit, a defined or freely selectable number of slots for attaching and/or connecting a predetermined number of retainer systems for retaining sterile material, each retainer system having at least one antenna system for reading a transponder in the sterile material. The system further includes a preferably defined number of conductor tracks to electrically connect the slots and/or retaining systems to one another and/or to the central electronic unit.
    Type: Application
    Filed: September 20, 2021
    Publication date: November 23, 2023
    Inventors: Frederick Lenzenhuber, Lukas Boehler, Daniol Mateusz, Roland-Alois Hoegerle, Stephanie Auber, Ralf Pfister
  • Patent number: 11759288
    Abstract: An identification system for automatically identifying a medical tool includes at least one tool holder or packaging having a readable data carrier and designed to hold the medical tool. The system also includes an identification device to identify the medical tool. The tool holder or packaging is designed such that removal of the medical tool automatically closes a circuit provided on the tool holder or packaging and activates an antenna. The identification device is also designed to detect activation of the antenna and to read the data carrier of the tool holder or packaging.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: September 19, 2023
    Assignee: Aesculap AG
    Inventor: Frederick Lenzenhuber
  • Publication number: 20230270449
    Abstract: A medical, motor-operated or hand-operated or operable instrument includes a number of bearings for supporting a shaft for applying torque to a tool, of which bearings at least two selected or selectable bearings form a bearing pair. A distance sleeve axially spaces apart the bearings of the bearing pair. The instrument includes a component located at least partly radially inside the distance sleeve. The component is or can be rotationally coupled to at least one of the two bearings to rotate together with a rotating part of the at least one of the two bearings, or to form a rotating part of the at least one of the two bearings. At least one permanent magnet is fastened or formed on or in the component. A coil is arranged on or in the distance sleeve.
    Type: Application
    Filed: July 23, 2021
    Publication date: August 31, 2023
    Inventors: André Buerk, Frederick Lenzenhuber