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公开(公告)号:US20240358349A1
公开(公告)日:2024-10-31
申请号:US18534047
申请日:2023-12-08
发明人: Evan Freiburg , Dustin Kruse
CPC分类号: A61B8/4281 , A61B8/14 , A61B8/4209 , A61B8/44 , A61B8/4477 , A61B17/2251 , G01S7/52079 , G01S15/892 , G01S15/8922 , A61B8/0808 , A61B8/4483 , A61B8/467 , A61B2017/2253 , A61N7/00 , A61N2007/0078
摘要: Devices, systems, and methods are disclosed for use in tomographic ultrasound imaging, large aperture ultrasound imaging and therapeutic ultrasound that provide for coupling acoustic signal transducers to body structures for transmitting and receiving acoustic signals. The acoustic signal transmission couplants can conform to the receiving medium (e.g., skin) of the subject such that there is an acoustic impedance matching between the receiving medium and the transducer. In one aspect, an acoustic coupling medium includes a hydrogel including polymerizable material that form a network structured to entrap an aqueous fluid inside the hydrogel. The hydrogel is structured to conform to the receiving body, and the acoustic coupling medium is operable to conduct acoustic signals between acoustic signal transducer elements and a receiving medium when the hydrogel is in contact with the receiving body such that there is an acoustic impedance matching between the receiving medium and the acoustic signal transducer elements.
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公开(公告)号:US20240358348A1
公开(公告)日:2024-10-31
申请号:US18768032
申请日:2024-07-10
发明人: Yoshiki KATO , Hirotomo SHIMIZU , Yukiko HASE
CPC分类号: A61B8/12 , A61B8/4254 , A61B8/445 , A61M25/09
摘要: A catheter includes a shaft part having a first shaft and a second shaft. The first shaft is a cylindrical member having a guide wire lumen into which a guide wire is inserted. The second shaft is a cylindrical member having an imaging lumen into which an imaging device for acquiring an image of an interior of a living body lumen is inserted, and is disposed alongside the first shaft. In a first region from a first position at a distal end portion of the shaft part to a second position further on a proximal end side than the first position, the second shaft is not joined to the first shaft. In a second region that is continuous with the first region and that is further on the proximal end side than the first region, the second shaft is joined to the first shaft.
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公开(公告)号:US12128443B2
公开(公告)日:2024-10-29
申请号:US17514989
申请日:2021-10-29
发明人: Wojtek Sudol
IPC分类号: B06B1/02 , A61B8/00 , A61B8/12 , B81C1/00 , H01L23/00 , H01R9/05 , H01R12/62 , H01R43/20 , H05K3/34
CPC分类号: B06B1/0292 , A61B8/12 , A61B8/4483 , B06B1/02 , B81C1/00349 , H01L24/46 , H01R9/0515 , H01R12/62 , H01R43/205 , H05K3/3421 , H05K2201/09409 , H05K2201/10356 , Y02P70/50
摘要: An integrated circuit die is disclosed that comprises a substrate defining a plurality of circuit elements; a sensor region on the substrate, the sensor region comprising a layer stack defining a plurality of CMUT (capacitive micromachined ultrasound transducer) cells; and an interposer region on the substrate adjacent to the sensor region. The interposer region comprises a further layer stack including conductive connections to the circuit elements and the CMUT cells, the conductive connections connected to a plurality of conductive contact regions on an upper surface of the interposer region, the conductive contact regions including external contacts for contacting the integrated circuit die to a connection cable and mounting pads for mounting a passive component on the upper surface. A probe including such an integrated circuit die an ultrasound system including such a probe are also disclosed.
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公开(公告)号:US12127977B2
公开(公告)日:2024-10-29
申请号:US18240978
申请日:2023-08-31
发明人: Georges Goetz
CPC分类号: A61F9/0017 , A61B8/085 , A61B8/10 , A61B8/54 , A61F2/1624 , A61B2562/0204 , A61B2562/0257 , A61F2/482 , A61F2250/0001 , A61F2250/0002 , G02C7/04
摘要: An ophthalmic device comprises an ultrasonic transducer, an accommodation actuator, and a controller. When the ophthalmic device is mounted in or on an eye of a user, the ultrasonic transducer is positioned to direct ultrasonic signals towards ciliary processes in the eye and the accommodation actuator is positioned to focus light entering the eye. The controller is coupled to the ultrasonic transducer and the accommodation actuator. The controller includes logic that when executed by the controller causes the ophthalmic device to perform operations including emitting the ultrasonic signals from the ultrasonic transducer towards the ciliary processes, receiving reflected ultrasonic signals from the ciliary processes with the ultrasonic transducer, calculating a time of flight between emitting the ultrasonic signals and receiving the reflected ultrasonic signals, and adjusting an optical power of the accommodation actuator based on the time of flight.
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公开(公告)号:US12127894B2
公开(公告)日:2024-10-29
申请号:US17253323
申请日:2019-06-14
发明人: Stephen Lea , Richard Jones
CPC分类号: A61B90/57 , A61B8/4422 , A61L2/26 , A61L2202/24
摘要: The present invention provides a clamp (10) for clamp for retaining a medical device in a medical apparatus. The clamp (10) includes a pair of opposed gripping elements (16). At least one of the gripping elements is substantially rotatably moveable to grip and apply a compressive force on a portion of the medical device when the portion it is placed between the gripping elements. The compressive force increases when the at least one of the gripping elements rotates in one direction and reduces when it rotates in an opposite direction.
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公开(公告)号:US20240351070A1
公开(公告)日:2024-10-24
申请号:US18608079
申请日:2024-03-18
申请人: VERMON SA
发明人: Mathieu LEGROS , Stéphane LAFON
IPC分类号: B06B1/06 , A61B8/00 , H10N30/06 , H10N30/088
CPC分类号: B06B1/0629 , B06B1/067 , H10N30/06 , H10N30/088 , A61B8/4488 , B06B2201/76
摘要: A row-column addressing array ultrasound transduction device including a metallized plate of active material comprising a plate of active material having a first main surface and a second main surface opposite to the first main surface, a first metallic main surface layer on the first main surface, and a second metallic main surface layer on the second main surface.
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公开(公告)号:US20240350193A1
公开(公告)日:2024-10-24
申请号:US18762457
申请日:2024-07-02
发明人: Gareth Davies
IPC分类号: A61B18/14 , A61B8/00 , A61B8/08 , A61B8/12 , A61B17/00 , A61B17/22 , A61B17/34 , A61B18/00 , A61B18/18 , A61B90/00
CPC分类号: A61B18/1492 , A61B8/0841 , A61B8/0883 , A61B8/12 , A61B8/445 , A61B8/4494 , A61B8/481 , A61B17/3478 , A61B90/37 , A61B2017/00026 , A61B2017/00154 , A61B2017/00243 , A61B2017/00247 , A61B2017/00353 , A61B2017/22014 , A61B17/2202 , A61B2018/00083 , A61B2018/00291 , A61B2018/00363 , A61B2018/00601 , A61B2018/00702 , A61B2018/00839 , A61B2018/00875 , A61B2018/1861 , A61B2090/064 , A61B2090/378
摘要: Devices and methods for providing access to the pericardial cavity while reducing risk of myocardial damage including advancing a puncture device towards a heart, the puncture device including an energy delivery device at a distal end of the puncture device; delivering a single pulse of a pulsed energy through the energy delivery device to a parietal pericardium of the heart to create a void relatively close to the energy delivery device while maintaining the distal end of the puncture device in a substantially stationary position relative to the parietal pericardium; advancing the puncture device a short distance into the void; checking if the puncture device has accessed the pericardial cavity by measuring pressure on the distal end of the puncture device; and repeating, if necessary, until the energy delivery device is located at least partially within the pericardial cavity.
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8.
公开(公告)号:US20240350117A1
公开(公告)日:2024-10-24
申请号:US18759765
申请日:2024-06-28
申请人: ACESSA HEALTH INC.
发明人: Gordon E. Epstein , Richard Spero
CPC分类号: A61B8/13 , A61B8/12 , A61B8/463 , A61B34/20 , A61B34/25 , A61B5/743 , A61B5/7435 , A61B5/744 , A61B2034/2063 , A61B2090/364 , A61B2090/371 , A61B2090/378
摘要: A system for visualizing and guiding a surgical device having a first imaging device of a first type and has a first image output. The first imaging device is positioned to image an area being subject to surgery. A second imaging device of a second type has a second image output. The second imaging device is positioned to image an area being subject to surgery. A computer is coupled to receive the first and second image outputs and a computer software program, resident in the computer receives and displays information received from the surgical device and/or for guiding the operation of the surgical device and for generating a graphic user interface including selectable menu and submenu items. The surgical device is coupled to the computer.
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公开(公告)号:US12121402B2
公开(公告)日:2024-10-22
申请号:US18156129
申请日:2023-01-18
申请人: FUJIFILM Corporation
CPC分类号: A61B8/54 , A61B8/12 , A61B8/4488 , A61B8/463 , A61B8/465 , A61B8/5207 , A61B8/5261 , A61B8/5292 , G01S7/53 , G01S7/56 , G01S15/86 , G01S15/89
摘要: In an ultrasound diagnostic apparatus and an operation method of the ultrasound diagnostic apparatus of the invention, a control circuit performs polarization processing on a plurality of ultrasound transducers in a non-diagnosis period, during which transmission of ultrasound waves and reception of reflected waves for performing ultrasound diagnosis are not performed, in a case where the cumulative driving time of the plurality of ultrasound transducers for performing the ultrasound diagnosis becomes equal to or longer than a specified time. A transmission circuit generates a first transmission signal having a driving voltage for performing ultrasound diagnosis using a pulse generation circuit in the case of performing the ultrasound diagnosis, and generates a second transmission signal having a polarization voltage for performing polarization processing using the same pulse generation circuit as in the case of generating the first transmission signal in the case of performing the polarization processing.
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10.
公开(公告)号:US12121400B2
公开(公告)日:2024-10-22
申请号:US16845055
申请日:2020-04-09
发明人: Reza Zahiri , Daniel Rahardja , Binda Zhang , Kris Dickie
摘要: An ultrasound imaging system including an ultrasound imaging apparatus operable to acquire ultrasound image data and an add-on vibration inducing device operable to generate shear waves. The add-on vibration inducing device is connected cordlessly to the ultrasound imaging apparatus. The add-on vibration inducing device can be powered and controlled by the ultrasound imaging apparatus. The add-on vibration inducing device includes a connector to scanner which connects cordlessly to a power connector on the ultrasound imaging apparatus for transmitting the power and the control signals from the ultrasound imaging apparatus to the add-on vibration inducing device. The ultrasound imaging apparatus can be used separately from the add-on vibration inducing device for ultrasound imaging procedures and the add-on vibration inducing device can be easily mounted on the ultrasound imaging apparatus when the user wishes to perform an elastography diagnostic procedure.
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