# US 9,517,049 B2 · Ultrasonic probe, position display apparatus and ultrasonic diagnostic apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,517,049 B2 - Document ID: US9517049B2 - Status: Granted - Kind: B2 - Application number: 13/307,989 - Filed: 2011-11-30 - Published: 2012-05-31 - Granted: 2016-12-13 - Earliest claimed: 2010-11-30 - Assignees: General Electric Company - Applicants: Mitsuhiro Nozaki; Masafumi Ogasawara - Inventors: Mitsuhiro Nozaki; Masafumi Ogasawara - Web page: https://patentgrep.com/patent/US9517049B2 ## CPC - A61B 8/4263: {using sensors not mounted on the probe, e.g. mounted on an external reference frame} - A61B 8/462: {characterised by constructional features of the display} - A61B 8/469: {for selection of a region of interest} - A61B 8/5292: {using additional data, e.g. patient information, image labeling, acquisition parameters} - A61B 8/483: {involving the acquisition of a 3D volume of data} - A61B 8/486: {involving arbitrary m-mode} - A61B 8/488: {involving Doppler signals} - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) ## Abstract An ultrasonic probe connected to an ultrasonic diagnostic apparatus having a display unit configured to display an ultrasonic image is provided. The ultrasonic probe includes a transducer array aligned in a predetermined direction for and configured to transmit an ultrasonic beam to a target object and receive a reflected ultrasonic beam, a probe display unit fixed to said ultrasonic probe and having a length at least as long as a length of said transducer array, and a display control unit configured to, based on a specific information specified in the ultrasonic image displayed on the image display unit, display a corresponding position of the specific information on said probe display unit. ## Claims ### Claim 1 An ultrasonic diagnostic apparatus comprising: a display unit configured to display a two-dimensional ultrasonic image; a central processing unit connected to the display unit; an ultrasonic probe connected to the central processing unit, wherein the ultrasonic probe includes a probe display unit fixed to the ultrasonic probe and; a display control unit implemented using the central processing unit, wherein the display control unit is configured to display, based on specific information that indicates at least one of a pair of specific points and a specific line in the two-dimensional ultrasonic image displayed on the display unit, at least one of a pair of points and a line corresponding to the at least one of the pair of specific points and the specific line on the probe display unit of the ultrasonic probe; an index input unit implemented using the central processing unit, wherein the index input unit is configured to calculate routes from one of i) the pair of specific points to a surface of a target object in the two-dimensional image in the two-dimensional ultrasonic image and ii) a first end and a second end of the specific line to the surface of the target object in the two-dimensional ultrasonic image, wherein the index input unit is configured to determine intersection points of the routes and the surface of the target object in the two-dimensional ultrasonic image; a position output unit implemented using the central processing unit, wherein the position output unit is configured to convert the intersection points to coordinates corresponding to the probe display unit; and wherein the display control unit is further configured to display the intersection points at respective positions corresponding to the coordinates on the probe display unit. ### Claim 2 (depends on 1) The ultrasonic probe of claim 1, wherein the specific information is both end parts of a site of the target object in the predetermined direction, and said display control unit is configured to separate both end parts to display two points on said probe display unit. ### Claim 3 (depends on 1) The ultrasonic probe of claim 1, wherein the specific information is a width of a site of the target object in a predetermined direction, and wherein the display control unit is configured to display a region of the width on said probe display unit. ### Claim 4 (depends on 1) The ultrasonic diagnostic apparatus of claim 1, wherein the specific information indicates a first specific point or line and a second specific point or line, that is different from the first specific point or line, on the two-dimensional ultrasonic image, and wherein said display control unit is configured to display the first specific point or line and the second specific point or line on the probe display unit in an identifiable manner along a predetermined direction. ### Claim 5 (depends on 1) The ultrasonic diagnostic apparatus of claim 1, wherein the probe display unit is oriented in a predetermined direction. ### Claim 6 (depends on 1) The ultrasonic diagnostic apparatus of claim 1, wherein the specific information indicates a first specific point or line and second specific point or line that is different from the first specific point or line, and wherein the display control unit is configured to display the first specific point or line and the second specific point or line in an identifiable manner along a direction orthogonal to a predetermined direction. ### Claim 7 (depends on 1) The ultrasonic diagnostic apparatus of claim 1, wherein the ultrasonic probe comprises a transducer array aligned in a predetermined direction and configured to transmit an ultrasonic beam to the target object and receive a reflected ultrasonic beam from the target object. ### Claim 8 (depends on 7) The ultrasonic diagnostic apparatus of claim 7, wherein the probe display unit has a length at least as long as a length of the transducer array. ### Claim 9 An ultrasonic diagnostic method performed by an ultrasonic diagnostic apparatus, the method comprising: displaying a two-dimensional ultrasonic image on an image display unit; based on specific information that indicates at least one of a pair of specific points and a specific line in the two-dimensional ultrasonic image displayed on the image display unit, displaying, by a display control unit implemented using a central processing unit (CPU), at least one of a point and a line corresponding to the at least one of the pair of specific points and the specific line on a probe display unit of an ultrasonic probe connected to the CPU, wherein the probe display unit is fixed to the ultrasonic probe and is configured to display at least the pair of specific points and the specific line; calculating, by an index input unit implemented using the CPU, routes from one of i) the pair of specific points to a surface of a target object in the two-dimensional ultrasonic image and ii) a first end and a second end of the specific line to the surface of the target object in the two-dimensional ultrasonic image; determining, by the index input unit, intersection points of the routes and the surface of the target object in the two-dimensional ultrasound image; converting the intersection points to coordinates corresponding to the probe display unit; and displaying the intersection points at respective positions corresponding to the coordinates on the probe display unit after said converting. ### Claim 10 (depends on 9) The method of claim 9, wherein the specific information indicates on the two-dimensional ultrasonic image a first specific point or line and a second specific point or line that is different from the first specific point or line, and wherein said display control unit is configured to display the first specific point or line and the second specific point or line on the probe display unit in an identifiable manner along a predetermined direction. ### Claim 11 (depends on 9) The method of claim 9, wherein the specific information indicates a first specific point or line and second specific point or line that is different from the first specific point or line, and wherein said display control unit is configured to display the first specific point or line and the second specific point or line in an identifiable manner along a direction orthogonal to a predetermined direction. ### Claim 12 (depends on 9) The method of claim 9, wherein the specific information comprises a blood flowing region detected by a blood flowing region detecting unit. ### Claim 13 (depends on 9) The method of claim 9, wherein the probe display unit has a length at least as long as a length of a transducer array in the ultrasonic probe. ### Claim 14 (depends on 13) The method of claim 13, wherein the probe display unit is oriented in a predetermined direction that the transducer array is oriented in. ### Claim 15 An ultrasonic diagnostic system comprising: an ultrasonic diagnostic apparatus comprising: an image display unit configured to display a two-dimensional ultrasonic image; an index input unit configured to input specific information, wherein the specific information indicates at least one of a pair of specific points and a specific line on the two-dimensional ultrasonic image displayed on said image display unit, wherein said index input unit is configured to calculate routes from one of i) the pair of specific points to a surface of a target object in the two-dimensional ultrasonic image and ii) a first end and a second end of the specific line to the surface of the target object in the two-dimensional ultrasonic image, wherein said index input unit is configured to determine intersection points of the routes and the surface of the target object in the two-dimensional ultrasonic image; a display control unit configured to display at least one of a pair of points and a line corresponding to the at least one of the pair of specific points and the specific line on a probe display unit; a position output unit configured to convert the intersection points to coordinates corresponding to the probe display unit; wherein said index input unit, display control unit and said position output unit are implemented using a central processing unit; and an ultrasonic probe comprising; a transducer array oriented in a predetermined direction and configured to transmit an ultrasound beam to the target object and receive a reflected ultrasound beam from the target object; the probe display unit coupled to said ultrasonic probe and wherein the probe display unit has a length at least as long as a length of the transducer array; and a cable extending from said ultrasonic probe to said ultrasonic diagnostic apparatus, said cable configured to couple said ultrasonic probe to said ultrasonic diagnostic apparatus, wherein the display control unit is further configured to display the intersection points at respective positions corresponding to the coordinates on the probe display unit. ### Claim 16 (depends on 15) The ultrasonic diagnostic system of claim 15, wherein the specific information indicates a first specific point or line and a second specific point or line, that is different from the first specific point or line, on the two-dimensional ultrasonic image, and wherein said display control unit is configured to display the first specific point or line and the second specific point or line on the probe display unit in an identifiable manner along the predetermined direction. ### Claim 17 (depends on 15) The ultrasonic diagnostic system of claim 15, wherein the specific information indicates a first specific point or line and second specific point or line that is different from the first specific point or line, and wherein said display control unit is configured to display the first specific point or line and the second specific point or line in an identifiable manner along a direction orthogonal to the predetermined direction. ### Claim 18 (depends on 15) The ultrasonic diagnostic system of claim 15, wherein the ultrasonic diagnostic apparatus further comprises a blood flowing region detecting unit configured to detect a blood flowing region of the target object, wherein said index input unit is configured to input the blood flowing region detected by said blood flowing region detecting unit as the specific information. ### Claim 19 (depends on 15) The ultrasonic diagnostic system of claim 15, wherein said index input unit includes a touch panel coupled to a surface of said image display unit. ### Claim 20 (depends on 15) The ultrasonic diagnostic system of claim 15, wherein the specific information indicates both end parts of a site of the target object in the predetermined direction, and wherein said display control unit is configured to separate both end parts to display the pair of points on the probe display unit. ### Claim 21 (depends on 15) The ultrasonic diagnostic system of claim 15, wherein the specific information indicates a width of a site of the target object in the predetermined direction, and wherein said display control unit is configured to display the region of the width in said probe display unit. ### Claim 22 (depends on 15) The ultrasonic diagnostic system of claim 15, wherein the probe display unit is oriented in the predetermined direction.