Patents by Inventor Mackenzie Van Loon

Mackenzie Van Loon 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: 20240130906
    Abstract: A patient transport apparatus comprises a support structure comprising base, a frame, and a patient support surface to support a patient. The apparatus also includes at least one caster assembly coupled to the support structure, with each one of the caster assemblies comprising a wheel, a wheel support coupled to the wheel, and a steer lock assembly movable relative to the wheel support. An actuator is operatively coupled to the steer lock assembly to move the steer lock assembly between a non-steer locked and steer locked state to permit or prevent the wheel support and coupled wheel from swiveling about a swivel axis. The caster assemblies can also include a brake assembly coupled to the wheel, with the actuator operatively coupled to the brake assembly to move the brake assembly between a braked and unbraked state.
    Type: Application
    Filed: October 25, 2023
    Publication date: April 25, 2024
    Applicant: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Patent number: 11951055
    Abstract: A patient support apparatus supports a patient and includes a litter. A base is disposed below the litter. A lift mechanism is configured to move the litter and the base relative to one another between extended and collapsed positions. The lift mechanism includes first and second frame assemblies each including an outer frame member and an inner frame member arranged to move within the outer frame member. First and second rollers and first and second slide members are disposed between the outer and inner frame members. The first and second rollers are arranged to roll along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the litter. The first and second slide members are arranged to slide along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the base.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: April 9, 2024
    Assignee: Stryker Corporation
    Inventors: William Ross Heneveld, Jr., Chad Conway Souke, Michael T. Brubaker, Mackenzie Van Loon
  • Publication number: 20240041673
    Abstract: A protective system for a patient transport apparatus includes the patient transport apparatus with a base arranged for movement along floor surfaces and an intermediate frame coupled to the base and supporting a patient support deck. A mattress is disposed on the patient support deck. The protective system further includes a keeper coupled to the intermediate frame and further includes a cover having a first side configured to absorb fluid and a second side configured to at least partially limit fluid from transferring through the cover towards the first side. The cover is movable by a caregiver between three positions: (i) a stowed position secured within the keeper, (ii) an environmental deployed position with the first side facing towards the mattress, and (iii) a patient deployed position with the first side facing away from the mattress.
    Type: Application
    Filed: March 28, 2023
    Publication date: February 8, 2024
    Applicant: Stryker Corporation
    Inventors: Mackenzie Van Loon, Hieu Phan, James K. Galer
  • Publication number: 20240000640
    Abstract: A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. The patient transport apparatus also includes a first and a second caster assembly respectively coupled to the support structure to facilitate movement of the support structure along a floor surface, with the first caster assembly comprising a first brake assembly and the second caster assembly comprising a second brake assembly. The patient transport apparatus also includes an actuator assembly operatively coupling the first and second brake assemblies, with the actuator assembly comprising a first and second actuator respectively operatively coupled to the first and second brake assemblies. The actuator assembly further comprises a cable assembly interconnecting the first and second actuator that places the operatively coupled first and second brake assemblies in the braked state or the unbraked state.
    Type: Application
    Filed: September 11, 2023
    Publication date: January 4, 2024
    Applicant: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Patent number: 11833085
    Abstract: A patient transport apparatus comprises a support structure comprising base, a frame, and a patient support surface to support a patient. The apparatus also includes at least one caster assembly coupled to the support structure, with each one of the caster assemblies comprising a wheel, a wheel support coupled to the wheel, and a steer lock assembly movable relative to the wheel support. An actuator is operatively coupled to the steer lock assembly to move the steer lock assembly between a non-steer locked and steer locked state to permit or prevent the wheel support and coupled wheel from swiveling about a swivel axis. The caster assemblies can also include a brake assembly coupled to the wheel, with the actuator operatively coupled to the brake assembly to move the brake assembly between a braked and unbraked state.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: December 5, 2023
    Assignee: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Patent number: 11786417
    Abstract: A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. The patient transport apparatus also includes a first and a second caster assembly respectively coupled to the support structure to facilitate movement of the support structure along a floor surface, with the first caster assembly comprising a first brake assembly and the second caster assembly comprising a second brake assembly. The patient transport apparatus also includes an actuator assembly operatively coupling the first and second brake assemblies, with the actuator assembly comprising a first and second actuator respectively operatively coupled to the first and second brake assemblies. The actuator assembly further comprises a cable assembly interconnecting the first and second actuator that places the operatively coupled first and second brake assemblies in the braked state or the unbraked state.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: October 17, 2023
    Assignee: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Publication number: 20230233393
    Abstract: A shield assembly for providing a barrier adjacent to a patient disposed on a patient support apparatus. The shield assembly comprises a support frame defining a closed periphery and including a resilient element extending along the closed periphery to resiliently urge the support frame toward a bias frame shape. A barrier panel is coupled to the support frame and spans the closed periphery. The shield assembly may further include a base operatively attached to the support frame to selectively place the support frame in a contour frame shape. Tension in the resilient element effected by the base holding the support frame in the contour frame shape places the barrier panel in a curved configuration to define a patient accommodation space shaped to receive the patient adjacent to the base and to the barrier panel.
    Type: Application
    Filed: April 15, 2021
    Publication date: July 27, 2023
    Applicant: Stryker Corporation
    Inventors: Kevin M. Patmore, Arthur Carlos Pallar Da Silva, Carolyn Fahey, Brandon Joseph Morse, Joshua Buck, Aaron Douglas Furman, Steven Michael Murphy, Ryan Thomas Slusarzyk, Mackenzie Van Loon
  • Publication number: 20230201054
    Abstract: A patient transport apparatus comprises a support structure and at least one caster assembly coupled to the structure to facilitate movement of the structure along a floor. Each caster assembly comprises a wheel, an actuator moveable between three actuator positions, a steer lock assembly moveable by the actuator between a steer and non-steer locked state, and a brake assembly movable by the actuator between a braked and unbraked state. The brake assembly includes a plunger, a retainer coupled to the plunger, a brake pad for sliding movement along the retainer, and a brake biasing element disposed between the plunger and the brake pad to urge the brake pad away from the plunger such that movement of the actuator to place the brake assembly in the braked state simultaneously brings the brake pad into engagement with the wheel and slides the brake pad along the retainer to compress the biasing element.
    Type: Application
    Filed: May 21, 2021
    Publication date: June 29, 2023
    Applicant: Stryker Corporation
    Inventors: Mackenzie Van Loon, Michael T. Brubaker, Joshua Caleb Colvin
  • Publication number: 20230149230
    Abstract: A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. The patient transport apparatus also includes a first and a second caster assembly respectively coupled to the support structure to facilitate movement of the support structure along a floor surface, with the first caster assembly comprising a first brake assembly and the second caster assembly comprising a second brake assembly. The patient transport apparatus also includes an actuator assembly operatively coupling the first and second brake assemblies, with the actuator assembly comprising a first and second actuator respectively operatively coupled to the first and second brake assemblies. The actuator assembly further comprises a cable assembly interconnecting the first and second actuator that places the operatively coupled first and second brake assemblies in the braked state or the unbraked state.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 18, 2023
    Applicant: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Patent number: 11576829
    Abstract: A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. The patient transport apparatus also includes a first and a second caster assembly respectively coupled to the support structure to facilitate movement of the support structure along a floor surface, with the first caster assembly comprising a first brake assembly and the second caster assembly comprising a second brake assembly. The patient transport apparatus also includes an actuator assembly operatively coupling the first and second brake assemblies, with the actuator assembly comprising a first and second actuator respectively operatively coupled to the first and second brake assemblies. The actuator assembly further comprises a cable assembly interconnecting the first and second actuator that places the operatively coupled first and second brake assemblies in the braked state or the unbraked state.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: February 14, 2023
    Assignee: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Publication number: 20220323282
    Abstract: A patient support apparatus supports a patient and includes a litter. A base is disposed below the litter. A lift mechanism is configured to move the litter and the base relative to one another between extended and collapsed positions. The lift mechanism includes first and second frame assemblies each including an outer frame member and an inner frame member arranged to move within the outer frame member. First and second rollers and first and second slide members are disposed between the outer and inner frame members. The first and second rollers are arranged to roll along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the litter. The first and second slide members are arranged to slide along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the base.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 13, 2022
    Applicant: Stryker Corporation
    Inventors: William Ross Heneveld, JR., Chad Conway Souke, Michael T. Brubaker, Mackenzie Van Loon
  • Patent number: 11400003
    Abstract: A patient support apparatus supports a patient and includes a litter. A base is disposed below the litter. A lift mechanism is configured to move the litter and the base relative to one another between extended and collapsed positions. The lift mechanism includes first and second frame assemblies each including an outer frame member and an inner frame member arranged to move within the outer frame member. First and second rollers and first and second slide members are disposed between the outer and inner frame members. The first and second rollers are arranged to roll along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the litter. The first and second slide members are arranged to slide along at least one of the outer and inner frame members with a load exerted on the lift mechanism from the base.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: August 2, 2022
    Assignee: Stryker Corporation
    Inventors: William Ross Heneveld, Jr., Chad Conway Souke, Michael T. Brubaker, Mackenzie Van Loon
  • Publication number: 20220233368
    Abstract: A patient transport apparatus comprises a support structure comprising base, a frame, and a patient support surface to support a patient. The apparatus also includes at least one caster assembly coupled to the support structure, with each one of the caster assemblies comprising a wheel, a wheel support coupled to the wheel, and a steer lock assembly movable relative to the wheel support. An actuator is operatively coupled to the steer lock assembly to move the steer lock assembly between a non-steer locked and steer locked state to permit or prevent the wheel support and coupled wheel from swiveling about a swivel axis. The caster assemblies can also include a brake assembly coupled to the wheel, with the actuator operatively coupled to the brake assembly to move the brake assembly between a braked and unbraked state.
    Type: Application
    Filed: April 14, 2022
    Publication date: July 28, 2022
    Applicant: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Patent number: 11324648
    Abstract: A patient transport apparatus comprises a support structure comprising base, a frame, and a patient support surface to support a patient. The apparatus also includes at least one caster assembly coupled to the support structure, with each one of the caster assemblies comprising a wheel, a wheel support coupled to the wheel, and a steer lock assembly movable relative to the wheel support. An actuator is operatively coupled to the steer lock assembly to move the steer lock assembly between a non-steer locked and steer locked state to permit or prevent the wheel support and coupled wheel from swiveling about a swivel axis. The caster assemblies can also include a brake assembly coupled to the wheel, with the actuator operatively coupled to the brake assembly to move the brake assembly between a braked and unbraked state.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: May 10, 2022
    Assignee: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Publication number: 20220062074
    Abstract: A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. The patient transport apparatus also includes a first and a second caster assembly respectively coupled to the support structure to facilitate movement of the support structure along a floor surface, with the first caster assembly comprising a first brake assembly and the second caster assembly comprising a second brake assembly. The patient transport apparatus also includes an actuator assembly operatively coupling the first and second brake assemblies, with the actuator assembly comprising a first and second actuator respectively operatively coupled to the first and second brake assemblies. The actuator assembly further comprises a cable assembly interconnecting the first and second actuator that places the operatively coupled first and second brake assemblies in the braked state or the unbraked state.
    Type: Application
    Filed: November 11, 2021
    Publication date: March 3, 2022
    Applicant: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Patent number: 11197791
    Abstract: A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. The patient transport apparatus also includes a first and a second caster assembly respectively coupled to the support structure to facilitate movement of the support structure along a floor surface, with the first caster assembly comprising a first brake assembly and the second caster assembly comprising a second brake assembly. The patient transport apparatus also includes an actuator assembly operatively coupling the first and second brake assemblies, with the actuator assembly comprising a first and second actuator respectively operatively coupled to the first and second brake assemblies. The actuator assembly further comprises a cable assembly interconnecting the first and second actuator that places the operatively coupled first and second brake assemblies in the braked state or the unbraked state.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: December 14, 2021
    Assignee: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Publication number: 20200155381
    Abstract: A patient transport apparatus comprises a support structure. The support structure comprises a base, a frame, and a patient support surface to support a patient. The patient transport apparatus also includes a first and a second caster assembly respectively coupled to the support structure to facilitate movement of the support structure along a floor surface, with the first caster assembly comprising a first brake assembly and the second caster assembly comprising a second brake assembly. The patient transport apparatus also includes an actuator assembly operatively coupling the first and second brake assemblies, with the actuator assembly comprising a first and second actuator respectively operatively coupled to the first and second brake assemblies. The actuator assembly further comprises a cable assembly interconnecting the first and second actuator that places the operatively coupled first and second brake assemblies in the braked state or the unbraked state.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 21, 2020
    Applicant: Stryker Corporation
    Inventor: Mackenzie Van Loon
  • Publication number: 20200155382
    Abstract: A patient transport apparatus comprises a support structure comprising base, a frame, and a patient support surface to support a patient. The apparatus also includes at least one caster assembly coupled to the support structure, with each one of the caster assemblies comprising a wheel, a wheel support coupled to the wheel, and a steer lock assembly movable relative to the wheel support. An actuator is operatively coupled to the steer lock assembly to move the steer lock assembly between a non-steer locked and steer locked state to permit or prevent the wheel support and coupled wheel from swiveling about a swivel axis. The caster assemblies can also include a brake assembly coupled to the wheel, with the actuator operatively coupled to the brake assembly to move the brake assembly between a braked and unbraked state.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 21, 2020
    Applicant: Stryker Corporation
    Inventor: Mackenzie Van Loon