US5178148A — Method of automatically measuring the volume of a…

Claim 1

Independent Claim 154 words

A method for measuring the volume of a tumor or of a gland, in particular, the prostate gland or a tumor located therein, the method comprising: disposing an endocavitary detector probe relative to the tumor or to the gland in a position suitable for detecting the tumor or the gland, said probe generating a signal representing an image of the tumor or gland detected thereby; connecting said signal to an image-forming screen to provide an image of the tumor or of the gland on said image-forming screen; moving the probe to a plurality of positions by step-by-step translation and rotation to obtain radial and/or longitudinal sections of the tumor or gland; marking the outline of the tumor or of the gland on said image on said image-forming screen for at least a plurality of probe positions; and calculating the volume of the tumor or of the gland on the basis of the marked outlines.

Claim 2

Independent Claim 154 words

A method for measuring the volume of a tumor or of a gland, in particular, the prostate gland or a tumor located therein, the method comprising: disposing an endocavitary detector probe relative to the tumor or to the gland in a position suitable for detecting the tumor or the gland, said probe generating a signal representing an image of the tumor or gland detected thereby; connecting said signal to an image-forming screen to provide an image of the tumor or of the gland on said image-forming screen; moving the probe to a plurality of positions by step-by-step translation and rotation to obtain radial and/or longitudinal sections of the tumor or gland; marking the outline of the tumor or of the gland on said image on said image-forming screen for at least a plurality of probe positions; and calculating the volume of the tumor or of the gland on the basis of the marked outlines.

Claim 3

Dependent Claim 56 words

A method according to claim 1, wherein the tumor or the gland is constituted by a tumor of the prostate or by the prostate itself, and said probe is preferably a transrectal probe, and wherein said disposing step comprises inserting the probe into the rectum to a position suitable for displaying said tumor or said gland.

Claim 4

Dependent Claim 36 words

A method according to claim 2, wherein an image of the prostate is provided by positioning the probe in an initial position relative to the apex of the prostate, and then moving the probe relative thereto.

Claim 5

Dependent Claim 59 words

A method according to claim 3, wherein said moving step comprises moving the probe in a step-by-step manner from the initial position of the probe until the probe reaches the neck of the prostate, and wherein each image or each outline obtained at each position is recorded and a mean value for the volume of the prostate is calculated.

Claim 6

Dependent Claim 19 words

A method according to claim 1, wherein recording means are used to record said image and/or said marked outline.

Claim 7

Dependent Claim 32 words

A method according to claim 1, wherein the outline of the tumor or of the gland is marked on an image reproduced from a recording of said image onto the recording means.

Claim 8

Dependent Claim 25 words

A method according to claim 1, wherein the outline of the image of the tumor or of the gland is recorded for each probe position.

Claim 9

Independent Claim 141 words

A device for measuring the volume of a tumor or of a gland, in particular a tumor of the prostate, or a gland constituted by the prostate, wherein the device comprises a detector probe generating a signal representing an image of the tumor or gland detected thereby, display means including an image-forming screen connected to said detector probe for forming images of said tumor or of said gland on said image forming screen, means for marking the outline of the tumor or of the gland on an image formed on said image forming screen, and computer means for calculating the volume of the tumor or of the gland from the dimensions of the outline thereof as marked on at least a plurality of said images of the marked outline, optionally together with means for recording the marked outline and/or the image.

Claim 10

Independent Claim 141 words

A device for measuring the volume of a tumor or of a gland, in particular a tumor of the prostate, or a gland constituted by the prostate, wherein the device comprises a detector probe generating a signal representing an image of the tumor or gland detected thereby, display means including an image-forming screen connected to said detector probe for forming images of said tumor or of said gland on said image forming screen, means for marking the outline of the tumor or of the gland on an image formed on said image forming screen, and computer means for calculating the volume of the tumor or of the gland from the dimensions of the outline thereof as marked on at least a plurality of said images of the marked outline, optionally together with means for recording the marked outline and/or the image.

Claim 11

Dependent Claim 31 words

A measuring device according to claim 8, including displacement means for displacing said probe step-by-step, the displacement means being selected from rotary displacement means, and means for displacement in axial translation.

Claim 12

Dependent Claim 38 words

A measuring device according to claim 8, wherein said computer means comprises means for calculating the volume of at least a plurality of the marked outlines, said computer including read/write memory, and means for storing the acquired data.

Claim 13

Dependent Claim 18 words

A device according to claim 10, wherein the computer controls the step-by-step displacement of the probe displacement means.

Claim 14

Dependent Claim 42 words

A device according to claim 10, wherein said signal comprises a video signal and said computer means includes image display means independent of the image-forming screen, said computer display means including means for coupling to the video signal of the detector probe.

Claim 15

Dependent Claim 22 words

A device according to claim 8, wherein the detector probe is a transrectal probe for obtaining images of the prostate by echography.

Claim 16

Dependent Claim 44 words

A device according to claim 8, wherein said detector probe is mounted to move in translation and in rotation at the end of a positioning device comprising two hinged arms including at least three hinges, and provided with means for locking the hinges simultaneously.

Claim 17

Dependent Claim 46 words

A device according to claim 14, including translation and/or rotation measuring means to measure the value of the displacement in translation and/or rotation of the probe, and wherein said value is used in performing the calculation of the volume of the tumor or of the gland.

Claim 18

Dependent Claim 59 words

The device according to claim 8, further comprising integration means for integrating the measured volume of the tumor or of the gland to define treatment parameters of said tumor or of said gland and transmitting means to transmit said treatment parameters to a means for treating the tumor or the gland, said integration means including, in particular, a computer.

Claim 19

Dependent Claim 20 words

Apparatus according to claim 16, including displacement means for displacing the detector probe step-by-step in rotation and/or in axial translation.

Claim 20

Dependent Claim 27 words

Apparatus according to claim 17, wherein the displacement means are controlled by a computer synchronously with the acquisition of images of the tumor or of the gland.

Claim 21

Dependent Claim 68 words

Apparatus according to claim 18, further comprising an endocavitary probe mounted at the end of a positioning device comprising means for moving the probe in translation and/or rotation and provided with means for measuring the value of the translation and/or rotation of the probe, such values being transmitted to the integration means to be integrated in the calculation of the volume of the tumor or of the gland.

Claim 22

Dependent Claim 27 words

The device according to claim 8, further comprising means for recording at least a plurality of the marked outlines and/or the images formed on the image-forming screen.

Claim 23

Dependent Claim 134 words

Apparatus for the therapeutic treatment of a tumor, comprising: a device for therapeutically treating said tumor; display means comprising: (i) exploratory probe means generating a signal corresponding to an image; (ii) an image-forming screen for forming images generated by said probe; means for displacing said probe to a plurality of positions by step-by-step translation and rotation to obtain radial and/or longitudinal sections of said tumor; means for marking the outline of the tumor on the images on said image-forming screen for at least a plurality of positions of said probe; computer means for calculating the volume of the tumor on the basis of the marked outlines and integrating the calculated volume measurements to define the treatment parameters of the tumor; and transmitting means for transmitting said parameters to said device for treating the tumor.

Claim 24

Dependent Claim 134 words

Apparatus for the therapeutic treatment of a tumor, comprising: a device for therapeutically treating said tumor; display means comprising: (i) exploratory probe means generating a signal corresponding to an image; (ii) an image-forming screen for forming images generated by said probe; means for displacing said probe to a plurality of positions by step-by-step translation and rotation to obtain radial and/or longitudinal sections of said tumor; means for marking the outline of the tumor on the images on said image-forming screen for at least a plurality of positions of said probe; computer means for calculating the volume of the tumor on the basis of the marked outlines and integrating the calculated volume measurements to define the treatment parameters of the tumor; and transmitting means for transmitting said parameters to said device for treating the tumor.

Claim 25

Dependent Claim 25 words

The apparatus according to claim 21, wherein said displacing means are controlled by said computer means synchronously with the acquisition of images of the tumor.

Claim 26

Dependent Claim 57 words

Apparatus according to claim 21, wherein said probe is mounted at the end of a positioning device comprising said displacement means and provided with means for measuring the value of the translation and/or rotation of said probe, said values being transmitted to the integration means to be integrated for the calculation of the volume of the tumor.

Claim 27

Dependent Claim 26 words

Apparatus according to claim 21, wherein said computer means comprise a computer or a micro-computer including a read/write memory and means for storing the acquired data.

Claim 28

Dependent Claim 17 words

Apparatus according to claim 21, wherein said computer includes image display means independent of the image-forming screen.

Claim 29

Dependent Claim 17 words

Apparatus according to claim 21, wherein the detector probe is an endorectal probe for displaying the prostate.

Claim 30

Dependent Claim 27 words

Apparatus according to claim 23, wherein the positioning device comprises two hinged arms including at least three hinges, and provided with means for locking the hinges simultaneously.

Claim 31

Dependent Claim 57 words

Apparatus according to claim 22, wherein said probe is mounted at the end of a positioning device comprising said displacing means and provided with means for measuring the value of the translation and/or rotation of said probe, said values being transmitted to the integration means to be integrated for the calculation of the volume of the tumor.

Claim 32

Dependent Claim 26 words

Apparatus according to claim 28, wherein said computer means comprises a computer or a micro-computer including a read/write memory and means for storing the acquired data.

Claim 33

Dependent Claim 17 words

Apparatus according to claim 29, wherein said computer includes image display means independent of the image-forming screen.

Claim 34

Dependent Claim 17 words

Apparatus according to claim 29, wherein the detector probe is an endorectal probe for displaying the prostate.

Claim 35

Dependent Claim 27 words

Apparatus according to claim 31, wherein the positioning device comprises two hinged arms including at least three hinges, and provided with means for locking the hinges simultaneously.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1996-01-12	1996-07-13	1997-01-12	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2000-01-12	2000-07-13	2001-01-12	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2004-01-12	2004-07-13	2005-01-12	$7700.00	Window Closed / Lapsed

Method of automatically measuring the volume of a tumor or of a gland, in particular the prostate, a measuring device, and a method and apparatus constituting and application thereof

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