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公开(公告)号:US20190262009A1
公开(公告)日:2019-08-29
申请号:US15908018
申请日:2018-02-28
Inventor: Ming J. Cheng
IPC: A61B17/16
Abstract: Systems and methods for a high speed drill cutting burr are described. The high speed drill may comprise a main body having a first section and a second section, the first section comprising a first housing configured to be operably connectable to a first cutting tip and the second section comprising a second housing configured to be operably connectable to a second cutting tip, and an electrical motor disposed inside the main body, the electrical motor may be configured to be in electrical communication with a power source. In some embodiments, a main body may be repositioned by rotating the main body 180° to switch between use of a first cutting tip and a second cutting tip. Mechanisms for limiting axial movement of a burr shank as well as transferring torque are described.
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公开(公告)号:US20180192858A1
公开(公告)日:2018-07-12
申请号:US15917212
申请日:2018-03-09
Inventor: Gregory S. Konstorum , Ming J. Cheng , Daniel R. Goldberg
Abstract: An endoscope sheath comprising: a proximal end; a distal end having a distal end region; a surface extending between and connecting the proximal end and the distal end; and a plurality of positioning devices located along the surface; wherein the sheath is configured to: (1) receive all or a portion of an endoscope having a cylindrical end and (2) provide a conduit for communicating fluid between the proximal end of the sheath and the distal end of the sheath when the endoscope is inserted inside the sheath; and wherein the distal end region of the sheath includes the plurality of positioning devices that secure the cylindrical end of the endoscope against a portion of an inner wall of the surface extending between the proximal end and the distal end so that a fluid barrier is created between the cylindrical end of the endoscope and the inner wall.
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公开(公告)号:US20190262061A1
公开(公告)日:2019-08-29
申请号:US15906137
申请日:2018-02-27
Inventor: Ming J. Cheng , David C. Church
Abstract: Provided is a medical system comprising a medical device, a feature sensor and a logic controller or processor wherein the logic controller is configured to monitor or control an operation of the medical device in response to the input of the feature sensor. Also provided is a method of monitoring or controlling an operation of a medical device by a logic controller through a plurality of sensors. Further provided is a method of minimizing or preventing tissue sticking of an electrosurgical device during a medical procedure on a patient.
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公开(公告)号:US20200015665A1
公开(公告)日:2020-01-16
申请号:US16580079
申请日:2019-09-24
Inventor: Gregory S. Konstorum , Ming J. Cheng , Daniel R. Goldberg
Abstract: An endoscope sheath comprising: a proximal end; a distal end having a distal end region; a surface extending between and connecting the proximal end and the distal end; and a plurality of positioning devices located along the surface; wherein the sheath is configured to: (1) receive all or a portion of an endoscope having a cylindrical end and (2) provide a conduit for communicating fluid between the proximal end of the sheath and the distal end of the sheath when the endoscope is inserted inside the sheath; and wherein the distal end region of the sheath includes the plurality of positioning devices that secure the cylindrical end of the endoscope against a portion of an inner wall of the surface extending between the proximal end and the distal end so that a fluid barrier is created between the cylindrical end of the endoscope and the inner wall.
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公开(公告)号:US20190262058A1
公开(公告)日:2019-08-29
申请号:US15908000
申请日:2018-02-28
Inventor: Ming J. Cheng
Abstract: A plasma generator is described comprising an elongate member having a distal end, a proximal end, and a lumen extending therethrough, the proximal end configured to be connectable to a source of an inert gas, a plasma generation tip disposed at the distal end of the elongate member, the plasma generation tip configured to be in electrical communication with a power source, and an activation switch configured to control generation of plasma at the plasma generation tip, wherein the plasma generator is configured to be operably connectable to a medical device.
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公开(公告)号:US20160199548A1
公开(公告)日:2016-07-14
申请号:US14592397
申请日:2015-01-08
Inventor: Ming J. Cheng
CPC classification number: A61M1/0064 , A61B1/12 , A61B17/32 , A61B2217/002 , A61M1/0062 , A61M39/223
Abstract: A medical device is provided comprising a first port; a second port in fluid communication with the first port; and a third port in selective fluid communication with both the first port and the second port; a sealing membrane disposed between the third port and both the first port and the second port, the sealing membrane is configured to move between a first position preventing fluid communication between the third port and both the first port and the second port and a second position allowing fluid communication between the third port and the first port, wherein movement of a fluid supplied to the medical device at the third port moves the sealing membrane from the first position to the second position.
Abstract translation: 提供一种医疗装置,包括第一端口; 与第一端口流体连通的第二端口; 以及与所述第一端口和所述第二端口选择性流体连通的第三端口; 设置在所述第三端口与所述第一端口和所述第二端口之间的密封膜,所述密封膜构造成在防止所述第三端口与所述第一端口和所述第二端口两者之间的流体连通的第一位置之间移动,以及允许 第三端口和第一端口之间的流体连通,其中在第三端口处供应到医疗装置的流体的运动将密封膜从第一位置移动到第二位置。
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公开(公告)号:US20190015127A1
公开(公告)日:2019-01-17
申请号:US15745206
申请日:2016-06-16
Inventor: Ming J. Cheng , David C. Church , Moussa Sane , Riyad Moe
Abstract: A medical instrument is disclosed that includes a body, and outer blade, and at least one sensing device for determining a rotational position of the outer blade, the inner blade, or both. The outer blade, the inner blade, or both are rotatably connected to the body. The sensing device comprises a sensor that generates an output signal corresponding to its position within a magnetic field generated by an image guidance system.
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公开(公告)号:US20180353057A1
公开(公告)日:2018-12-13
申请号:US16106390
申请日:2018-08-21
Inventor: Ming J. Cheng , Gregory S. Konstorum
CPC classification number: A61B1/015 , A61B1/00068 , A61B1/00119 , A61B1/00128 , A61B1/00135 , A61B1/00142 , A61B1/06 , A61B1/126 , A61B90/70 , A61B2090/701
Abstract: An endoscope sheath comprising: (a) a tube configured to receive all or a portion of a shaft of an endoscope, the endoscope including a light post in a proximal end region of the endoscope; and (b) an arm attached to and extending from a proximal end region of the sheath; wherein the arm has one or more features that are in communication with the light post to orient the sheath axially and rotationally with respect to the endoscope.
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公开(公告)号:US20170368240A1
公开(公告)日:2017-12-28
申请号:US15697561
申请日:2017-09-07
Inventor: Ming J. Cheng
CPC classification number: A61M1/0064 , A61B1/00068 , A61B1/00128 , A61B1/015 , A61B1/126 , A61B17/32 , A61B2217/002 , A61M1/0062 , A61M39/223
Abstract: A medical device is provided comprising a first port; a second port in fluid communication with the first port; and a third port in selective fluid communication with both the first port and the second port; a sealing membrane disposed between the third port and both the first port and the second port, the sealing membrane is configured to move between a first position preventing fluid communication between the third port and both the first port and the second port and a second position allowing fluid communication between the third port and the first port, wherein movement of a fluid supplied to the medical device at the third port moves the sealing membrane from the first position to the second position.
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公开(公告)号:US20190060535A1
公开(公告)日:2019-02-28
申请号:US15691810
申请日:2017-08-31
Inventor: Ming J. Cheng , Phillip R. Scruggs
Abstract: Provided is a medical device for clearing an obstruction from a surgical instrument or surgical site, the device comprising: a first hollow member configured to allow air or inert gas passage; a second hollow member having a distal end and a proximal end, the proximal end configured to be connectable to a vacuum or suction source; a housing member configured to receive both the first hollow member and the second hollow member; and a push button operably connected to the housing member; and an inflation bulb configured to be attachable to the housing member, wherein the push button is configured to disengage the first hollow member and occlude the second hollow member when depressed by a force, and/or wherein the push button and the inflation bulb are configured to be operable by one hand of an operator.
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