JP7208962B2 - 超音波追跡のための受動型及び能動型センサ - Google Patents
超音波追跡のための受動型及び能動型センサ Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0833—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures
- A61B8/0841—Detecting organic movements or changes, e.g. tumours, cysts, swellings involving detecting or locating foreign bodies or organic structures for locating instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
- A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4245—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4245—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient
- A61B8/4254—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient using sensors mounted on the probe
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4245—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient
- A61B8/4263—Details of probe positioning or probe attachment to the patient involving determining the position of the probe, e.g. with respect to an external reference frame or to the patient using sensors not mounted on the probe, e.g. mounted on an external reference frame
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
- A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/90—Identification means for patients or instruments, e.g. tags
- A61B90/98—Identification means for patients or instruments, e.g. tags using electromagnetic means, e.g. transponders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00221—Electrical control of surgical instruments with wireless transmission of data, e.g. by infrared radiation or radiowaves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
- A61B2034/2046—Tracking techniques
- A61B2034/2063—Acoustic tracking systems, e.g. using ultrasound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3925—Markers, e.g. radio-opaque or breast lesions markers ultrasonic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/39—Markers, e.g. radio-opaque or breast lesions markers
- A61B2090/3925—Markers, e.g. radio-opaque or breast lesions markers ultrasonic
- A61B2090/3929—Active markers
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Description
概略ブロック図である。図1A~図2に関連して前述された医療装置の多くの細部は医療装置300の細部に対しても共通であるので、該医療装置300の説明では繰り返されないであろう。
Claims (6)
- 患者の関心領域において医療処置を行うためのシステムであって、
前記関心領域に挿入可能な介入医療装置と、
前記介入医療装置の一部に取り付けられ、超音波撮像プローブからの超音波を対応するRF信号に変換するセンサと、
を有し、
前記対応するRF信号は前記関心領域外の無線受信器により受信されて、前記関心領域内の前記センサの位置の決定を可能にし、
前記センサは能動型センサであり、前記RF信号が前記無線受信器に能動的に送信され、
前記能動型センサから前記RF信号を無線で受信すると共に前記RF信号を前記無線受信器に無線で送信し、前記能動型センサとは独立した電源により給電される能動型回路を更に有し、
前記能動型回路が前記介入医療装置のハンドル又はハブに配置される、
システム。 - 前記センサの位置は、超音波が前記センサを照射することと前記無線受信器が前記対応するRF信号を受信することとの間の既知の遅延及び前記超音波撮像プローブの送信パターンに関する情報に基づいて決定される、請求項1に記載のシステム。
- 前記電源が電池を有する、請求項1に記載のシステム。
- 前記能動型回路が、前記能動型センサから前記RF信号を無線で受信するための受信器、受信された前記RF信号を増幅するための増幅器及び増幅された前記RF信号を前記無線受信器に無線で送信するための送信器を有する、請求項1に記載のシステム。
- 関心領域を超音波照射する超音波プローブと、
前記関心領域に挿入可能な介入医療装置と、
前記介入医療装置の遠端に取り付けられ、前記超音波プローブからの超音波を対応するRF信号に変換するセンサと、
前記超音波プローブ及び前記介入医療装置から遠隔に位置し、前記超音波プローブから画像を供給するための制御ユニットと、
を有する超音波システムであって、前記制御ユニットが、
前記対応するRF信号を前記センサから直接的に又は間接的に受信して、前記関心領域内での該センサの位置の決定を可能にする無線送受信器と、
前記センサの位置を前記RF信号に少なくとも部分的に基づいて決定すると共に、前記介入医療装置の位置を前記画像に重ねるプロセッサと、
を有し、
前記センサは能動型センサであり、前記RF信号が前記無線受信器に能動的に送信され、
前記能動型センサから前記RF信号を無線で受信すると共に前記RF信号を前記無線受信器に無線で送信し、前記能動型センサとは独立した電源により給電される能動型回路を更に有し、
前記能動型回路が前記介入医療装置のハンドル又はハブに配置される、
超音波システム。 - 患者の関心領域において医療処置を行うためのシステムであって、
前記関心領域に挿入可能な介入医療装置と、
前記介入医療装置の一部に取り付けられ、超音波撮像プローブからの超音波を対応するRF信号に変換するセンサと、
前記センサから遠隔の外部アンテナを介して前記センサにより受信される外部RF信号を連続的にブロードキャストするRF送信器と、
を有し、
前記RF送信器は、前記センサが超音波を前記対応する電気RF信号に変換する場合を示す前記外部アンテナに対する変調された負荷を検出して、前記関心領域内の前記センサの位置の決定を可能にし、
前記センサは能動型センサであり、前記RF信号が前記無線受信器に能動的に送信され、
前記能動型センサから前記RF信号を無線で受信すると共に前記RF信号を前記無線受信器に無線で送信し、前記能動型センサとは独立した電源により給電される能動型回路を更に有し、
前記能動型回路が前記介入医療装置のハンドル又はハブに配置される、
システム。
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