Patents by Inventor Earl M. Zergiebel

Earl M. Zergiebel 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: 10076358
    Abstract: An access device for surgical procedures is disclosed which includes a multiport end cap including a plurality of separate access ports for accommodating the introduction of individual surgical instruments into a body cavity or lumen of a patient, and a coupling for operatively connecting the multiport end cap to a tubular body.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: September 18, 2018
    Assignee: Surgiquest, Inc.
    Inventors: Earl M. Zergiebel, Dominick Mastri, Ralph Stearns
  • Patent number: 10070860
    Abstract: An absorbable screw fastener and a method of firing with an applicator capable of applying a surgical fastener to tissue in order to form tissue connection to secure objects to tissue, the fastener including a body portion having a helical thread, a head portion disposed at the proximal end of the body portion. The head portion includes a driver receiving configuration on its outer surface. The screw fastener further includes a cannulated center lumen with an opening extending from the head portion through the longitudinal length of the body portion.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: September 11, 2018
    Assignee: Covidien LP
    Inventor: Earl M. Zergiebel
  • Publication number: 20180228490
    Abstract: An adapter assembly includes an elongated body, a switch, a sensor link, and an annular member. The elongated body includes a proximal portion configured to couple to a handle assembly and a distal portion configured to couple to a surgical loading unit. The switch is configured to be toggled in response to the surgical loading unit being coupled to the distal portion of the adapter assembly. The sensor link is disposed within the distal portion of the adapter assembly and biased toward a distal position. The sensor link is longitudinally movable between a proximal position and the distal position. The annular member is disposed within the distal portion and is rotatable between a first orientation, in which the annular member prevents distal movement of the sensor link, and a second orientation, in which the sensor link moves distally to toggle the switch.
    Type: Application
    Filed: April 13, 2018
    Publication date: August 16, 2018
    Inventors: Paul Richard, Earl M. Zergiebel, David M. Chowaniec, Ryan V. Williams, Anand Subramanian, Nihir Patel
  • Publication number: 20180199940
    Abstract: The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical loading units, and to surgical systems including hand held electromechanical surgical devices and adapter assemblies for connecting surgical loading units to the hand held electromechanical surgical devices.
    Type: Application
    Filed: March 14, 2018
    Publication date: July 19, 2018
    Inventors: Earl M. Zergiebel, David M. Chowaniec, Ryan V. Williams, Anand Subramanian
  • Patent number: 9987010
    Abstract: A absorbable surgical screw fastener is provided which includes a head and a tapered shaft extending distally of the head. Buttress threads are provided about the tapered shaft to secure the fastener in tissue. The fastener includes slots formed in the head and buttress threads. A gap is provided between the buttress threads in the head to secure a prosthetic. There is also provided a surgical instrument having novel lockout structure to prevent inadvertent actuation.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: June 5, 2018
    Assignee: Covidien LP
    Inventor: Earl M. Zergiebel
  • Patent number: 9955966
    Abstract: A surgical device adapter for coupling an end effector to a handle assembly is provided. The surgical device adapter includes a housing and a drive mechanism disposed within the housing and couplable to the handle assembly and the end effector. The surgical device adapter also includes a drive coupling assembly coupled to the surgical device adapter and selectively couplable to the handle assembly. The drive coupling assembly includes retraction assembly movable from a first configuration to a second configuration, wherein in the first configuration the retraction assembly is disengaged from the drive mechanism and in the second configuration the retraction assembly is engaged with the drive mechanism and prevents coupling of the handle assembly to the surgical device adapter.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: May 1, 2018
    Assignee: Covidien LP
    Inventor: Earl M. Zergiebel
  • Patent number: 9918713
    Abstract: The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical loading units, and to surgical systems including hand held electromechanical surgical devices and adapter assemblies for connecting surgical loading units to the hand held electromechanical surgical devices.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: March 20, 2018
    Assignee: Covidien LP
    Inventors: Earl M. Zergiebel, David M. Chowaniec, Ryan V. Williams, Anand Subramanian
  • Publication number: 20180000481
    Abstract: The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical loading units, and to surgical systems including hand held electromechanical surgical devices and adapter assemblies for connecting surgical loading units to the hand held electromechanical surgical devices.
    Type: Application
    Filed: September 19, 2017
    Publication date: January 4, 2018
    Inventors: Earl M. Zergiebel, David M. Chowaniec, Ryan Williams, Anand Subramanian
  • Publication number: 20170361084
    Abstract: The subject invention is directed to a new and useful coupling system for connecting a tube set to a trocar. More particularly, the system includes a trocar connector having no more than two coaxial flow passages formed therein including an inner flow passage and an outer flow passage. The inner flow passage is defined by an inner annular wall and the outer flow passage is defined between the inner annular wall and an outer annular wall. A dual lumen tube set is included with a first tube having a first diameter and a second tube having a second diameter that is greater than the diameter of the first tube. The system further includes a coupling including a generally cylindrical body having a first end portion configured to mate with the two coaxial flow passages of the trocar connector and a second end portion configured for attachment to the two tubes of the dual lumen tube set.
    Type: Application
    Filed: August 24, 2017
    Publication date: December 21, 2017
    Applicant: Surgiquest, Inc.
    Inventors: Earl M. Zergiebel, Michael J. Augelli, Kenneth Blier
  • Patent number: 9839424
    Abstract: An electromechanical surgical assembly includes a surgical device, an adapter, and a filter. The surgical device includes a connecting portion having a distal facing recess including an electrical plug. The adapter includes a proximal facing cap configured to mate with the recess of the surgical device, the proximal facing cap including an electronic assembly including a plurality of electrical contact pins configured for electrical connection with the electrical plug. The filter is removably positioned within the recess of the surgical device. The plurality of electrical contact pins extend through the filter when the adapter is connected to the surgical device.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: December 12, 2017
    Assignee: Covidien LP
    Inventors: Earl M. Zergiebel, Matthew Chowaniec
  • Patent number: 9820766
    Abstract: A surgical device for performing surgery includes a handle assembly, an elongate member extending from the handle assembly, an articulation mechanism, and an adapter. The elongate member has articulating and straight sections. The articulating section is configured to articulate with respect to the straight section. The adapter rotatably couples the elongate member with the articulation mechanism such that when the elongate member is in a first rotational orientation with respect to the articulation mechanism, the articulating section articulates toward a first direction relative to the straight section upon movement of the handle assembly towards the first direction with respect to the straight section and when the elongate member is in a second rotational orientation with respect to the articulation mechanism, the articulating section articulates toward a second direction relative to the straight section upon movement of the handle assembly towards the first direction with respect to the straight section.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: November 21, 2017
    Assignee: Covidien LP
    Inventors: Elias Hartoumbekis, Roddi Simpson, Earl M. Zergiebel
  • Patent number: 9801646
    Abstract: A surgical device is provided. The surgical device includes: a jaw assembly comprising a first jaw and a second jaw moveable relative to the first jaw and an elongated body removably coupled to a proximal end of the jaw assembly. The elongated body includes an actuation bar movable upon engagement of the jaw assembly with the elongated body to secure the jaw assembly thereto; a release button coupled to the actuation bar such that the release button is movable by the actuation bar upon engagement of the jaw assembly with the elongated body and the release button is configured to move the actuation bar to allow for removal of the jaw assembly from the elongated body; and a lockout button in mechanical cooperation with the release button, the lockout button configured to prevent actuation of the release button.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: October 31, 2017
    Assignee: Covidien LP
    Inventors: Earl M. Zergiebel, Russell Pribanic, David Chowaniec, Ryan V. Williams, Jonathan W. Sapienza
  • Patent number: 9788833
    Abstract: An absorbable screw fastener and a method of firing with an applicator capable of applying a surgical fastener to tissue in order to form tissue connection to secure objects to tissue, the fastener including a body portion having a helical thread, a head portion disposed at the proximal end of the body portion. The head portion includes a driver receiving configuration on its outer surface. The screw fastener further includes a cannulated center lumen with an opening extending from the head portion through the longitudinal length of the body portion.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: October 17, 2017
    Assignee: Covidien LP
    Inventor: Earl M. Zergiebel
  • Patent number: 9782187
    Abstract: A surgical device is provided. The surgical device includes: a jaw assembly comprising a first jaw and a second jaw moveable relative to the first jaw and an elongated body removably coupled to a proximal end of the jaw assembly. The elongated body includes an actuation bar movable upon engagement of the jaw assembly with the elongated body to secure the jaw assembly thereto; a release button coupled to the actuation bar such that the release button is movable by the actuation bar upon engagement of the jaw assembly with the elongated body and the release button is configured to move the actuation bar to allow for removal of the jaw assembly from the elongated body; and a lockout button in mechanical cooperation with the release button, the lockout button configured to prevent actuation of the release button.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: October 10, 2017
    Assignee: Covidien LP
    Inventors: Earl M. Zergiebel, Anand Subramanian
  • Patent number: 9763661
    Abstract: The present disclosure relates to adapter assemblies for use with and to electrically and mechanically interconnect electromechanical surgical devices and surgical loading units, and to surgical systems including hand held electromechanical surgical devices and adapter assemblies for connecting surgical loading units to the hand held electromechanical surgical devices.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: September 19, 2017
    Assignee: Covidien LP
    Inventors: Earl M. Zergiebel, David M. Chowaniec, Ryan Williams, Anand Subramanian
  • Publication number: 20170086850
    Abstract: Surgical clip appliers are provided and includes a channel assembly extending distally from a housing; a clip carrier disposed within said channel assembly and defining a channel and a plurality of windows therein; a plurality of clips slidably disposed within said channel of said clip carrier; a wedge plate reciprocally disposed within said channel assembly, said wedge plate being operatively connected to said handles and including a plurality of apertures formed along a length thereof; and a clip follower slidably disposed within said channel of said clip carrier and disposed proximally of said plurality of clips, said clip follower being configured and adapted for selective engagement with said windows of said clip carrier and said apertures of said wedge plate. The clip follower is configured and adapted to urge said plurality of clips, in a distal direction relative to said clip carrier, upon reciprocal movement of said wedge plate.
    Type: Application
    Filed: December 12, 2016
    Publication date: March 30, 2017
    Inventor: Earl M. Zergiebel
  • Publication number: 20170056064
    Abstract: An access device for surgical procedures is disclosed which includes a multiport end cap including a plurality of separate access ports for accommodating the introduction of individual surgical instruments into a body cavity or lumen of a patient, and a coupling for operatively connecting the multiport end cap to a tubular body.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 2, 2017
    Inventors: Earl M. Zergiebel, Dominick Mastri, Ralph Stearns
  • Publication number: 20170050011
    Abstract: A coupling system is disclosed for connecting a tube set to a trocar that includes a multi-lumen trocar having a housing that has a connector extending outwardly from the housing, the connector having a plurality of coaxial flow passages defined therein by a plurality of concentric annular walls, a multi-lumen tube set including a plurality of tubes arranged in a parallel relationship, a coupling including a generally cylindrical body having a first end portion adapted and configured to selectively mate with the coaxial flow passages of the connector of the trocar and a second end portion adapted and configured for attachment to the parallel tubes of the tube set, and a latch assembly operatively associated with the cylindrical body of the coupling for selectively engaging the connector of the trocar housing when the coupling mates with the connector.
    Type: Application
    Filed: August 19, 2016
    Publication date: February 23, 2017
    Applicant: SurgiQuest, Inc.
    Inventors: Earl M. Zergiebel, Dominick Mastri, Michael J. Augelli, Kenneth Blier
  • Publication number: 20170027581
    Abstract: A surgical clip applier is provided including a housing; a pair of handles; a channel assembly extending from the housing; a clip carrier disposed within said channel assembly and defining a channel and a plurality of windows; a wedge plate slidably disposed within said channel assembly and being operatively connected to said handles, said wedge plate including a plurality of apertures formed along a length thereof; a plurality of clips slidably disposed within said channel of said clip carrier; and a clip follower slidably disposed within said channel of said clip carrier at a location proximal of said plurality of clips. The clip follower is configured and adapted for selective engagement with said windows of said clip carrier and said apertures of said wedge plate to distally urge said plurality of clips relative to said clip carrier upon a distal advancement of said wedge plate.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Inventors: Earl M. Zergiebel, Kenneth H. Whitfield, Gregory Sorrentino, Kevin Robert Slisz, Roberto Pedros
  • Patent number: 9549741
    Abstract: Surgical clip appliers are provided and includes a channel assembly extending distally from a housing; a clip carrier disposed within said channel assembly and defining a channel and a plurality of windows therein; a plurality of clips slidably disposed within said channel of said clip carrier; a wedge plate reciprocally disposed within said channel assembly, said wedge plate being operatively connected to said handles and including a plurality of apertures formed along a length thereof; and a clip follower slidably disposed within said channel of said clip carrier and disposed proximally of said plurality of clips, said clip follower being configured and adapted for selective engagement with said windows of said clip carrier and said apertures of said wedge plate. The clip follower is configured and adapted to urge said plurality of clips, in a distal direction relative to said clip carrier, upon reciprocal movement of said wedge plate.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: January 24, 2017
    Assignee: COVIDIEN LP
    Inventor: Earl M. Zergiebel