JP5131951B2 - 体腔内観察装置 - Google Patents
体腔内観察装置 Download PDFInfo
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- JP5131951B2 JP5131951B2 JP2006044377A JP2006044377A JP5131951B2 JP 5131951 B2 JP5131951 B2 JP 5131951B2 JP 2006044377 A JP2006044377 A JP 2006044377A JP 2006044377 A JP2006044377 A JP 2006044377A JP 5131951 B2 JP5131951 B2 JP 5131951B2
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- marker
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Classifications
-
- 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
-
- 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
-
- 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
- A61B90/92—Identification means for patients or instruments, e.g. tags coded with colour
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/66—Analysis of geometric attributes of image moments or centre of gravity
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/143—Sensing or illuminating at different wavelengths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00283—Type of minimally invasive operation with a device releasably connected to an inner wall of the abdomen during surgery, e.g. an illumination source
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3482—Means for supporting the trocar against the body or retaining the trocar inside the body inside
- A61B2017/3484—Anchoring means, e.g. spreading-out umbrella-like structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B2017/348—Means for supporting the trocar against the body or retaining the trocar inside the body
- A61B2017/3492—Means for supporting the trocar against the body or retaining the trocar inside the body against the outside of the body
-
- 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
- A61B2034/2055—Optical tracking systems
-
- 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
- A61B2034/2055—Optical tracking systems
- A61B2034/2057—Details of tracking cameras
-
- 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
- A61B2034/2072—Reference field transducer attached to an instrument or patient
-
- 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
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
-
- 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
- A61B2090/3937—Visible markers
-
- 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
- A61B2090/3983—Reference marker arrangements for use with image guided surgery
Description
Claims (3)
- 被検者の体腔内に挿通具をガイドとして挿入される処置具と、前記被検者の体壁開口部に取り付けられる観察部と、前記観察部によって撮像された前記体腔内を表示するモニタと、前記観察部によって撮像された体腔内を示す画像から前記処置具又は挿通具に付されたマーカ部の位置を検出するマーカ位置検出手段とを備えた体腔内観察装置において、
前記マーカ位置検出手段は、
前記画像から前記マーカ部と同一の色の画素群を抽出する画素抽出手段と、
前記画素群の重心の位置を前記マーカ部の位置として算出する算出手段と、
を備え、
前記画素抽出手段は、前記観察部の撮像素子から出力されるR、G、B出力値のうち前記マーカ部の色に含まれる色成分の出力値が、前記マーカ部の色に含まれない色成分の出力値よりも所定の閾値以上大きい画素を前記画素群として抽出し、
前記閾値は、前記R、G、B出力値の最小値よりも大きく、且つ、前記R、G、B出力値の最大値よりも小さいことを特徴とする体腔内観察装置。 - 前記算出手段によって算出された前記マーカ部の位置が画像の中心部に位置するように画像を所定の領域にトリミングするトリミング手段と、
トリミングした前記所定の領域を前記モニタに所定の倍率で拡大表示させる拡大表示手段と、を備えたことを特徴とする請求項1に記載の体腔内観察装置。 - 前記マーカ部は、前記処置具又は挿通具に少なくとも2カ所付され、
前記算出手段によって算出された前記マーカ部の2つの位置を結ぶ線の所定の延長線上に位置する位置が画像の中心部に位置するように画像を所定の領域にトリミングするトリミング手段と、
トリミングした前記所定の領域を前記モニタに所定の倍率で拡大表示させる拡大表示手段と、を備えたことを特徴とする請求項1に記載の体腔内観察装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006044377A JP5131951B2 (ja) | 2006-02-21 | 2006-02-21 | 体腔内観察装置 |
US11/602,362 US8038596B2 (en) | 2006-02-21 | 2006-11-21 | Observation apparatus that detects position of a treatment tool from an image |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006044377A JP5131951B2 (ja) | 2006-02-21 | 2006-02-21 | 体腔内観察装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007222238A JP2007222238A (ja) | 2007-09-06 |
JP5131951B2 true JP5131951B2 (ja) | 2013-01-30 |
Family
ID=38429214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006044377A Active JP5131951B2 (ja) | 2006-02-21 | 2006-02-21 | 体腔内観察装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8038596B2 (ja) |
JP (1) | JP5131951B2 (ja) |
Families Citing this family (76)
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WO2007063550A2 (en) * | 2005-12-02 | 2007-06-07 | Given Imaging Ltd. | System and device for in vivo procedures |
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US8801606B2 (en) * | 2007-01-09 | 2014-08-12 | Ethicon Endo-Surgery, Inc. | Method of in vivo monitoring using an imaging system including scanned beam imaging unit |
US8273015B2 (en) | 2007-01-09 | 2012-09-25 | Ethicon Endo-Surgery, Inc. | Methods for imaging the anatomy with an anatomically secured scanner assembly |
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US8075572B2 (en) | 2007-04-26 | 2011-12-13 | Ethicon Endo-Surgery, Inc. | Surgical suturing apparatus |
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2006
- 2006-02-21 JP JP2006044377A patent/JP5131951B2/ja active Active
- 2006-11-21 US US11/602,362 patent/US8038596B2/en active Active
Also Published As
Publication number | Publication date |
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JP2007222238A (ja) | 2007-09-06 |
US8038596B2 (en) | 2011-10-18 |
US20070197865A1 (en) | 2007-08-23 |
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