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公开(公告)号:US20210015352A1
公开(公告)日:2021-01-21
申请号:US17032000
申请日:2020-09-25
申请人: Acclarent, Inc.
发明人: Joshua Makower , John Y. Chang , Ketan P. Muni , John H. Morriss , Hung V. Ha , Isaac J. Kim , Julia D. Vrany
IPC分类号: A61B1/233 , A61B34/20 , A61B90/50 , A61B1/00 , A61B1/018 , A61B1/267 , A61B17/24 , A61B17/28 , A61B17/34 , A61M29/02
摘要: Methods and apparatus for treating disorders of the ear, nose, throat or paranasal sinuses, including methods and apparatus for dilating ostia, passageways and other anatomical structures, endoscopic methods and apparatus for endoscopic visualization of structures within the ear, nose, throat or paranasal sinuses, navigation devices for use in conjunction with image guidance or navigation system and hand held devices having pistol type grips and other handpieces.
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公开(公告)号:US20210007762A1
公开(公告)日:2021-01-14
申请号:US16912760
申请日:2020-06-26
申请人: Acclarent, Inc.
发明人: John Y. Chang , Joshua Makower
IPC分类号: A61B17/24 , A61B17/3207 , A61F2/82 , A61M29/02 , A61B17/3205 , A61B1/233 , A61B10/02 , A61B10/06 , A61B17/02 , A61B17/16 , A61B17/29 , A61B17/3201 , A61B18/02 , A61B18/04 , A61B18/12 , A61B18/18 , A61F2/18 , A61F11/00 , A61F13/20 , A61M16/04 , A61M25/10 , A61M31/00 , A61N1/05
摘要: Sinusitis, enlarged nasal turbinates, tumors, infections, hearing disorders, allergic conditions, facial fractures and other disorders of the ear, nose and throat are diagnosed and/or treated using minimally invasive approaches and, in many cases, flexible catheters as opposed to instruments having rigid shafts. Various diagnostic procedures and devices are used to perform imaging studies, mucus flow studies, air/gas flow studies, anatomic dimension studies, endoscopic studies and transillumination studies. Access and occluder devices may be used to establish fluid tight seals in the anterior or posterior nasal cavities/nasopharynx and to facilitate insertion of working devices (e.g., scopes, guidewires, catheters, tissue cutting or remodeling devices, electrosurgical devices, energy emitting devices, devices for injecting diagnostic or therapeutic agents, devices for implanting devices such as stents, substance eluting devices, substance delivery implants, etc.
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公开(公告)号:US20210001099A1
公开(公告)日:2021-01-07
申请号:US17016548
申请日:2020-09-10
摘要: Inflatable medical devices and methods for making and using the same are disclosed. The inflatable medical devices can be medical balloons. The balloons can be configured to have a through-lumen or no through-lumen and a wide variety of geometries. The device can have a high-strength, non-compliant, fiber-reinforced, multi-layered wall. The inflatable medical device can be used for angioplasty, kyphoplasty, percutaneous aortic valve replacement, or other procedures described herein.
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公开(公告)号:US10881480B2
公开(公告)日:2021-01-05
申请号:US15811408
申请日:2017-11-13
IPC分类号: A61B17/32 , A61M29/02 , A61B90/00 , A61M25/10 , A61B17/064 , A61B17/22 , A61B17/3203 , A61B17/3207 , A61B17/3209 , A61B17/00 , A61B17/30 , A61M25/01
摘要: A device for manipulating tissue at a vessel includes an elongated member having a proximal end and a distal end, a guide member at the distal end of the elongated member, the guide member having a blunt distal tip for engagement against an interior wall of the vessel, and a tissue cutting device at the distal end of the elongated member, wherein the tissue cutting device has a sharp tip that is proximal to the blunt distal tip of the guide member.
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公开(公告)号:US10849654B2
公开(公告)日:2020-12-01
申请号:US16109880
申请日:2018-08-23
发明人: Dvir Cohen , Yaron Levinson , Eyal Maimon
IPC分类号: A61B17/34 , A61B1/00 , A61B1/01 , A61B17/02 , A61B34/30 , A61B17/42 , A61M29/00 , A61B1/313 , A61B17/00 , A61M29/02 , A61B90/00 , A61B90/50
摘要: An access port for sealing an opening of a natural orifice and supplying access to a body cavity through the natural orifice including: a sealing unit; an unobstructed single lumen cannula extending to the body cavity; a connector connecting the cannula to the sealing unit; an access opening through the sealing unit to the single lumen; a cap including a plurality of cap openings configured to seal between medical instruments inserted into the openings and the access opening.
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公开(公告)号:US10820927B2
公开(公告)日:2020-11-03
申请号:US16236149
申请日:2018-12-28
IPC分类号: A61B17/43 , A61M39/24 , A61F2/00 , A61M25/10 , A61B1/00 , A61B1/303 , A61B1/32 , A61B17/02 , A61B17/34 , A61M29/02 , A61B17/12 , A61F6/18 , A61F6/22 , A61M25/01 , A61B17/00 , A61B17/42 , A61D19/02 , A61D19/04 , A61B17/29 , A61M25/00 , A61B90/00
摘要: Everting balloon systems and methods for using the same are disclosed herein. The systems can be configured to access and dilate body lumen and cavities. For example, the systems can be used to dilate the cervix and access the uterine cavity. The systems can also be used to occlude the cervix. The systems can also be used to occlude the urethra.
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公开(公告)号:US10814108B2
公开(公告)日:2020-10-27
申请号:US16790464
申请日:2020-02-13
申请人: Intersect ENT, Inc.
摘要: Described here are devices, systems, and methods for treating conditions or diseases of the nose, ear, or throat with an expandable device having a drug coating. The expandable devices may be delivered to a body cavity in a low-profile configuration and expanded to contact surrounding tissue. The expandable devices may deliver or release the drug coating to the tissue. Multiple expansions of a single device may be employed during treatment. Various coating excipients and manufacturing parameters for the expandable devices may also be adjusted to enhance or slow transfer of the drug coating and/or release of the drug to the target tissue site. The drug transferred to the tissue may act as an in situ depot that enables maintenance of a therapeutic level of locally delivered drug for a desired time period after removal of the expandable devices.
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公开(公告)号:US10813547B2
公开(公告)日:2020-10-27
申请号:US15795834
申请日:2017-10-27
申请人: Acclarent, Inc.
发明人: Joshua Makower , John Y. Chang , Ketan P. Muni , John H. Morriss , Hung V. Ha , Isaac J. Kim , Julia D. Vrany
IPC分类号: A61B34/20 , A61B1/233 , A61B90/50 , A61B1/00 , A61B1/018 , A61B1/267 , A61B17/24 , A61B17/28 , A61B17/34 , A61M29/02 , A61B90/00 , A61B1/005
摘要: Methods and apparatus for treating disorders of the ear, nose, throat or paranasal sinuses, including methods and apparatus for dilating ostia, passageways and other anatomical structures, endoscopic methods and apparatus for endoscopic visualization of structures within the ear, nose, throat or paranasal sinuses, navigation devices for use in conjunction with image guidance or navigation system and hand held devices having pistol type grips and other handpieces.
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公开(公告)号:US10806477B2
公开(公告)日:2020-10-20
申请号:US16106653
申请日:2018-08-21
申请人: Acclarent, Inc.
发明人: Eric Goldfarb , John Y. Chang , William M. Facteau , Sivette Lam , Hung V. Ha , Isaac J. Kim , Ketan P. Muni
摘要: A dilation catheter device and system for dilating an opening in a paranasal sinus and/or other passageways within the ear, nose or throat is disclosed. A dilation catheter device and system is constructed in a manner that facilitates ease of use by the operator and, in at least some cases, allows the dilation procedure to be performed by a single operator. Additionally, the dilation catheter device and system may be useable in conjunction with an endoscope and/or a fluoroscope to provide for easy manipulation and positioning of the devices and real time visualization of the entire procedure or selected portions thereof. In some embodiments, shaft markers are disposed on a shaft of the dilation catheter and have a light color to contrast with a dark color of the dilation catheter shaft. The high contrast between the markers and catheter shaft allows for easy viewing of the markers in low light and operation conditions.
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公开(公告)号:US10799265B2
公开(公告)日:2020-10-13
申请号:US15668753
申请日:2017-08-04
申请人: Lanfroi Graziani
发明人: Lanfroi Graziani
摘要: A re-entry device (1) for recanalization procedures of an arterial vessel by an intraluminal or subintimal technique includes a catheter (10) having a distal end (12) with a curved tip (13) by an angle (α) of between 30° and 90°, and an angled-tip stylet (2) insertable into the inner lumen of the catheter (10) to exit from a distal opening (14) thereof. The angled-tip stylet (2) is metal and has a distal end (22) with a curved tip (23) ending in a sharped apex (24). The distal end (22) of the an angled-tip stylet (2) is tapered and has a length of 3-5 cm, and the curved tip (23) is bent by an angle (β) of between 30° and 50°. The structure makes the apex (24) adjustable outside the two-dimensional plane defined by the curved tip (13) of the catheter (10) to facilitate penetration of the arterial wall.
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