Patents by Inventor Francesca Oldfield

Francesca Oldfield 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).

  • Publication number: 20240341794
    Abstract: A tethered laparoscopic probe for deployment through a trocar into a cavity of a subject includes a probe head shaped for insertion through the trocar. The probe head includes an elongated casing and a sensor arranged within the casing. The sensor defines a sensing direction of the probe head. The tethered laparoscopic probe also includes a tether coupled to the probe head and for, in use, tethering the probe head through the trocar, and a collar grip fitted to the tether. The collar grip is grippable by jaws of a surgical instrument and includes a first plurality of fins grippable by jaws of a surgical instrument. The first plurality of fins extend in a radial direction and a circumferential direction from the collar grip.
    Type: Application
    Filed: June 27, 2024
    Publication date: October 17, 2024
    Applicant: Lightpoint Surgical Ltd
    Inventors: Kunal Vyas, Gavin Ryan, David Tuch, Stewart Forbes, Francesca Oldfield
  • Patent number: 12070238
    Abstract: A tethered laparoscopic probe for deployment through a trocar into a cavity of a subject and manipulatable by fenestrated laparoscopic graspers includes opposing fenestrated jaws. The tethered laparoscopic probe also includes a probe head shaped for insertion through the trocar and including an elongated casing, a sensor arranged within the casing and defining a sensing direction of the probe head, and a grip for secure grasping by the fenestrated laparoscopic graspers. The grip has protrusions for mating with the fenestrated jaws. The tethered laparoscopic probe further includes a tether coupled to the probe head. The protrusions are positioned and shaped to enable the grip to be grasped securely by the fenestrated laparoscopic graspers at a first angle relative to the sensing direction of the probe head and at a second angle relative to the sensing direction of the probe head, the second angle being different from the first angle.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: August 27, 2024
    Assignee: Lightpoint Surgical Ltd
    Inventors: Kunal Vyas, Gavin Ryan, David Tuch, Stewart Forbes, Francesca Oldfield
  • Publication number: 20210398454
    Abstract: The present application provides apparatus for simulating radio-guided surgery using a light source (8) and a probe (13) having a light detector (16). Specifically, the apparatus includes a subject model (1) that has an enclosure (6) with an opening (4, 5) that extends from an exterior of the subject model (1) into the enclosure (6). The subject model (1) also includes a light source (8) that is disposed within the enclosure (6). The apparatus also includes a probe (13) for deployment by a user through the opening (4, 5) into the enclosure (6). The probe (13) has a light detector (16) configured to detect light emitted by the light source (8) for localization of the light source (8) within the enclosure (6).
    Type: Application
    Filed: September 1, 2021
    Publication date: December 23, 2021
    Applicant: LIGHTPOINT MEDICAL, LTD
    Inventors: Francesca Oldfield, Kunal Vyas, David Tuch, Stewart Forbes
  • Publication number: 20210161549
    Abstract: A tethered laparoscopic probe for deployment through a trocar into a cavity of a subject and manipulatable by fenestrated laparoscopic graspers includes opposing fenestrated jaws. The tethered laparoscopic probe also includes a probe head shaped for insertion through the trocar and including an elongated casing, a sensor arranged within the casing and defining a sensing direction of the probe head, and a grip for secure grasping by the fenestrated laparoscopic graspers. The grip has protrusions for mating with the fenestrated jaws. The tethered laparoscopic probe further includes a tether coupled to the probe head. The protrusions are positioned and shaped to enable the grip to be grasped securely by the fenestrated laparoscopic graspers at a first angle relative to the sensing direction of the probe head and at a second angle relative to the sensing direction of the probe head, the second angle being different from the first angle.
    Type: Application
    Filed: January 19, 2021
    Publication date: June 3, 2021
    Applicant: LIGHTPOINT MEDICAL, LTD
    Inventors: Kunal Vyas, Gavin Ryan, David Tuch, Stewart Forbes, Francesca Oldfield