Patents by Inventor Mark A. Wasserman
Mark A. Wasserman 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).
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Publication number: 20090292304Abstract: A powered surgical handpiece that includes a motor for actuating a cutting accessory. The handpiece has a housing with a bore for receiving the cutting accessory and a coupling member internal to the bore that releasably engages and actuates the cutting accessory. A coil is mounted to the housing adjacent the bore. More particularly, the coil is located so that when the cutting accessory is seated in the bore, the coil is able to exchange signals with a complementary coil integral with the cutting accessory. A locking assembly mounted to the housing releasably holds the cutting accessory in the bore.Type: ApplicationFiled: June 29, 2009Publication date: November 26, 2009Inventors: Don Malackowski, Wenjie Deng, Jose Luis Moctezuma de la Barrera, James Keith Rains, Mark Wasserman
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Patent number: 7621898Abstract: A waste collection and disposal system for use in health care facilities is provided. The system includes a mobile waste collection unit for moving between use areas in the health care facility to collect waste material generated during medical procedures including body fluids, body tissues, saline, etc. The waste collection unit includes stacked upper and lower waste containers for receiving the waste material. During use, the upper waste container can be emptied into the lower waste container for temporary storage. In addition, different vacuum levels can be provided in the waste containers during complex procedures. Once a user desires to empty the waste collection unit, the waste collection unit is wheeled to a docking station. At the docking station, the waste material is off-loaded to a waste drain and the waste collection unit is cleaned and rinsed for further use.Type: GrantFiled: December 13, 2006Date of Patent: November 24, 2009Assignee: Stryker CorporationInventors: Brent S. Lalomia, Stephen J. Reasoner, Stephen P. Isham, Chamara Gamhewage, Mark A. Wasserman, Glen D. Rocque, Troy E. Durnell, Grant T. Westphal, Brian MacLachlan
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Publication number: 20070135779Abstract: A waste collection and disposal system for use in health care facilities is provided. The system includes a mobile waste collection unit for moving between use areas in the health care facility to collect waste material generated during medical procedures including body fluids, body tissues, saline, etc. The waste collection unit includes stacked upper and lower waste containers for receiving the waste material. During use, the upper waste container can be emptied into the lower waste container for temporary storage. In addition, different vacuum levels can be provided in the waste containers during complex procedures. Once a user desires to empty the waste collection unit, the waste collection unit is wheeled to a docking station. At the docking station, the waste material is off-loaded to a waste drain and the waste collection unit is cleaned and rinsed for further use.Type: ApplicationFiled: December 13, 2006Publication date: June 14, 2007Applicant: STRYKER CORPORATIONInventors: Brent Lalomia, Stephen Reasoner, Stephen Isham, Chamara Gamhewage, Mark Wasserman, Glen Rocque, Sean Murray, Troy Durnell, Grant Westphal, Joseph Hepp, Brian MacLachlan, Brandon Scanlon
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Publication number: 20060184121Abstract: A fluid delivery system is provided for delivering fluid to a patient. The system comprises a reservoir for storing the fluid to be delivered to the patient and a fluid discharge device operatively coupled to the reservoir for delivering the fluid from the reservoir to the patient. A controller is configured to operate the fluid discharge device. An input device is in electronic communication with the controller and configured for setting at least one operating parameter of the system. The controller operates the fluid discharge device based on the at least one operating parameter and locks the system after the at least one operating parameter is set such that the at least one operating parameter is unable to be modified. A display is in electronic communication with the controller to at least periodically display a code for resetting the at least one operating parameter. The code is altered at least once during use.Type: ApplicationFiled: February 10, 2006Publication date: August 17, 2006Inventors: Christopher Brockman, Mark Wasserman, David Hershberger, Jacob Foor, Michael Strickler, Jason Toman
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Patent number: 6973677Abstract: An air filtration system and a helmet for use in the air filtration system are disclosed and utilized to filter air between a head and body of a user and an external environment. The air filtration system and helmet include inner and outer shells that define an air flow channel for channeling air about the user. A fan module is mounted between the inner and outer shells and a scroll housing is mounted adjacent the fan module. The scroll housing includes an air inlet for drawing air into the air filtration system and helmet, and at least one air outlet to distribute air flow to the air flow channel. The helmet includes air exits at front and rear sections that are in fluid communication with the air flow channel and the air outlet or outlets. The air filtration system includes a gown operating as a filter for filtering the air.Type: GrantFiled: December 9, 2004Date of Patent: December 13, 2005Assignee: Stryker InstrumentsInventors: Luis A. Diaz, Bruce D. Henniges, Mark A. Wasserman, Karen L. Smit
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Publication number: 20050189283Abstract: A manifold assembly (12) for a medical waste collection device (10) is provided. The manifold assembly (12) comprises a housing (14) and a cap (16) connected to the housing (14) by a snap-fit connection (18). The housing (14) includes a bottom (20) and a wall (24) extending upwardly therefrom about an axis (26). A support structure (22) is disposed on the bottom (20) of the housing (14) to support a plurality of filters (60, 62). An intake port (58) is disposed on the cap (16) at a tangential position relative to the wall (24) such that the fluid and material entering the manifold assembly (12) is directed along the wall (24) to better separate the material from the fluid and increase the life of the filters (60, 62).Type: ApplicationFiled: April 27, 2005Publication date: September 1, 2005Inventors: Karen Smit, Mark Wasserman
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Publication number: 20050187529Abstract: A waste collection unit is provided for collecting medical waste such as bodily fluids and materials from a patient, and disposing of the medical waste at a docking station. The waste collection unit comprises a canister for containing the medical waste and a carrier with wheels for transporting the waste collection unit between use areas, such as operating rooms, and the docking station. A vacuum housing with a plurality of vacuum ports is provided for connecting to an external vacuum source to draw a vacuum inside of the canister and collect the medical waste from the patient. The waste collection unit also includes a sprinkler system for cleaning the canister after disposing of the collected medical waste. The sprinkler system includes a sprinkler having a helical configuration in a cap of the canister for generating a cone-shaped spray pattern and a spray nozzle in a base of the canister.Type: ApplicationFiled: February 17, 2005Publication date: August 25, 2005Inventors: Stephen Reasoner, Timothy Austin, Glen Rocque, Karen Staley, Jon Hietbrink, Mark Wasserman
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Patent number: 6902673Abstract: A manifold assembly (12) for a medical waste collection device (10) is provided. The manifold assembly (12) comprises a housing (14) and a cap (16) connected to the housing (14) by a snap-fit connection (18). The housing (14) includes a bottom (20) and a wall (24) extending upwardly therefrom about an axis (26). A support structure (22) is disposed on the bottom (20) of the housing (14) to support a plurality of filters (60, 62). The support structure (22) includes spaced inner (38) and outer (40) rings. The support structure (22) further includes a plurality of inner spokes (52) extending radially between the axis (26) and the inner ring (38) and a plurality of outer spokes (44) extending radially between the inner ring (38) and the outer ring (40). The rings (38, 40) and spokes (44, 52) have upper surfaces that are coplanar to define a filter support surface (30).Type: GrantFiled: July 25, 2002Date of Patent: June 7, 2005Assignee: Stryker InstrumentsInventors: Karen L. Smit, Mark Wasserman
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Publication number: 20050109337Abstract: An air filtration system and a helmet for use in the air filtration system are disclosed and utilized to filter air between a head and body of a user and an external environment. The air filtration system and helmet include inner and outer shells that define an air flow channel for channeling air about the user. A fan module is mounted between the inner and outer shells and a scroll housing is mounted adjacent the fan module. The scroll housing includes an air inlet for drawing air into the air filtration system and helmet, and at least one air outlet to distribute air flow to the air flow channel. The helmet includes air exits at front and rear sections that are in fluid communication with the air flow channel and the air outlet or outlets. The air filtration system includes a gown operating as a filter for filtering the air.Type: ApplicationFiled: December 9, 2004Publication date: May 26, 2005Inventors: Luis Diaz, Bruce Henniges, Mark Wasserman, Karen Smit
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Publication number: 20050071909Abstract: An air filtration system and a helmet for use in the air filtration system are disclosed and utilized to filter air between a head and body of a user and an external environment. The air filtration system and helmet include inner and outer shells that define an air flow channel for channeling air about the user. A fan module is mounted between the inner and outer shells and a scroll housing is mounted adjacent the fan module. The scroll housing includes an air inlet for drawing air into the air filtration system and helmet, and at least one air outlet to distribute air flow to the air flow channel. The helmet includes air exits at front and rear sections that are in fluid communication with the air flow channel and the air outlet or outlets. The air filtration system includes a gown operating as a filter for filtering the air.Type: ApplicationFiled: July 23, 2003Publication date: April 7, 2005Inventors: Luis Diaz, Bruce Henniges, Mark Wasserman, Karen Smit
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Publication number: 20040016691Abstract: A manifold assembly (12) for a medical waste collection device (10) includes a manifold housing (14), a manifold cap (16), and a connection (18). The housing (14) includes a support structure (22) and a bottom (20) having a wall (24) extending upwardly about an axis (26) and defines open periphery (28) having a shoulder (32). The support structure (22) defines a filter support surface (30). An outlet port (34) is disposed on the bottom (20). The surface (30) includes an inner ring (38), an outer ring (40), outer spokes (44) and inner spokes (52). The cap (16) includes an intake port (58) and is disposed on the housing (14) to define a chamber (56) having filters (60, 62) supported on the surface (30). The cap (16) includes a top (64), skirt (66) and ribs (70, 72). The connection (18) includes a brim (74) having a lip (76).Type: ApplicationFiled: July 25, 2002Publication date: January 29, 2004Inventors: Karen L. Smit, Mark Wasserman
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Patent number: 6622311Abstract: An air filtration system and a helmet for use in the air filtration system are disclosed and utilized to filter air between a head and body of a user and an external environment. The air filtration system and helmet include inner and outer shells that define an air flow channel for channeling air about the user. A fan module is mounted between the inner and outer shells and a scroll housing is mounted adjacent the fan module. The scroll housing includes an air inlet for drawing air into the air filtration system and helmet, and at least one air outlet to distribute air flow to the air flow channel. The helmet includes air exits at front and rear sections that are in fluid communication with the air flow channel and the air outlet or outlets. The air filtration system includes a gown operating as a filter for filtering the air.Type: GrantFiled: July 2, 2002Date of Patent: September 23, 2003Assignee: Stryker InstrumentsInventors: Luis A. Diaz, Bruce D. Henniges, Mark A. Wasserman, Karen L. Smit
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Publication number: 20030093103Abstract: A surgical tool system with a handpiece that has an internal power generating unit used to actuate an accessory attached to the handpiece. Power to actuate the handpiece comes from a control console. Internal to the accessory there is an identification chip that describes the operating and/or physical characteristics of the accessory. Complementary coils in the handpiece and accessory facilitate the reading by inductive coupling of the data in the accessory. The data in the accessory are inductively read by the control console through the handpiece. Based on the read data, the control console actuates the handpiece in an appropriate manner for the attached accessory. The accessory data and data inductively read from an implant the accessory is used to set are supplied to a surgical navigation unit. The surgical navigation unit, based on these data, tracks and indicates the position of the implant as it fitted in the patient.Type: ApplicationFiled: August 8, 2002Publication date: May 15, 2003Inventors: Don Malackowski, Wenjie Deng, Jose Luis Moctezuma de la Barrera, James Keith Rains, Mark Wasserman
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Publication number: 20030066121Abstract: An air filtration system and a helmet for use in the air filtration system are disclosed and utilized to filter air between a head and body of a user and an external environment. The air filtration system and helmet include inner and outer shells that define an air flow channel for channeling air about the user. A fan module is mounted between the inner and outer shells and a scroll housing is mounted adjacent the fan module. The scroll housing includes an air inlet for drawing air into the air filtration system and helmet, and at least one air outlet to distribute air flow to the air flow channel. The helmet includes air exits at front and rear sections that are in fluid communication with the air flow channel and the air outlet or outlets. The air filtration system includes a gown operating as a filter for filtering the air.Type: ApplicationFiled: July 2, 2002Publication date: April 10, 2003Inventors: Luis A. Diaz, Bruce D. Henniges, Mark A. Wasserman, Karen L. Smit
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Patent number: 6481019Abstract: An air filtration system and a helmet for use in the air filtration system are disclosed and utilized to filter air between a head and body of a user and an external environment. The air filtration system and helmet include inner and outer shells that define an air flow channel for channeling air about the user. A fan module is mounted between the inner and outer shells and a scroll housing is mounted adjacent the fan module. The scroll housing includes an air inlet for drawing air into the air filtration system and helmet, and at least one air outlet to distribute air flow to the air flow channel. The helmet includes air exits at front and rear sections that are in fluid communication with the air flow channel and the air outlet or outlets. The air filtration system includes a gown operating as a filter for filtering the air.Type: GrantFiled: January 18, 2001Date of Patent: November 19, 2002Assignee: Stryker InstrumentsInventors: Luis A. Diaz, Bruce D. Henniges, Mark A. Wasserman, Karen L. Smit
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Publication number: 20020004660Abstract: The present invention is a system for installing bioabsorbable plates for general bone repair, as for example, facial or cranial osteosynthesis. The present invention includes an improved plate and fastener system which reduces if not eliminates stresses within the plate. It also includes an improved fastener container and driver for handling and installing fasteners. The system employs a unique water bath for heating the bioabsorbable plate so they can be deformed to the contours of the bone being repaired. Additionally, there is a hand tool for localized heating and deformation of the plate when positioned against the bone to further ensure conformity with the bone structure. These and other features are contained within a kit which is easily sterilized.Type: ApplicationFiled: February 23, 2001Publication date: January 10, 2002Applicant: Stryker InstrumentsInventors: Bruce D. Henniges, Paul T. Longo, Jon J. Ahola, Douglas L. Tyler, Mark A. Wasserman, Mark T. Salzberger, Deger C. Tunc, Robert F. Landeryou, D. Gregory Diamond, Peter Forst
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Publication number: 20010032348Abstract: An air filtration system and a helmet for use in the air filtration system are disclosed and utilized to filter air between a head and body of a user and an external environment. The air filtration system and helmet include inner and outer shells that define an air flow channel for channeling air about the user. A fan module is mounted between the inner and outer shells and a scroll housing is mounted adjacent the fan module. The scroll housing includes an air inlet for drawing air into the air filtration system and helmet, and at least one air outlet to distribute air flow to the air flow channel. The helmet includes air exits at front and rear sections that are in fluid communication with the air flow channel and the air outlet or outlets. The air filtration system includes a gown operating as a filter for filtering the air.Type: ApplicationFiled: January 18, 2001Publication date: October 25, 2001Inventors: Luis A. Diaz, Bruce D. Henniges, Mark A. Wasserman, Karen L. Smit
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Patent number: 6226552Abstract: A neuro-muscular electrical stimulation system provides a series of electrical pulses to instigate muscle twitch to aid in preventing the occurrence of deep vein thrombosis. The duration and duty cycle of the electrical pulses provided to a patient's muscle tissue is controlled to instigate muscle twitch without causing tetanic muscle contractions. The system preferably includes a single electrode that is placed upon each calve of a patient. The electrical stimulator device includes a unique housing and circuit board arrangement that facilitates easy assembly without requiring any soldering connections between the circuit board, a power source and electrical leads that are utilized to provide signals to the electrodes that are placed on the patient. The circuit board preferably is made from a slightly resilient plastic material that is flexed from a disconnected position into an electrically connected position upon assembly of the stimulator device.Type: GrantFiled: April 16, 1999Date of Patent: May 1, 2001Assignee: Stryker InstrumentsInventors: Douglas A. Staunton, Richard F. Huyser, Harry A. Wellons, III, Mark A. Wasserman, Jerry A. Culp, Patrick J. Del Medico, Donald W. Malackowski