US5143073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wave apparatus system
Assignee: Technomed Medical Systems SA
•
Filing: 1988-06-14
•
Granted: 1992-09-01
•
Expires: 2008-06-14
Abstract
Abstract The disclosure relates to a device for locating and disintegrating body anomalies and displaying real time images of a body anomaly during treatment. The images are formed between pulses of disintegrating treatment waves by an ultrasound scanner in line with a shock wave treatment beam.
Inventors
- 👤 Jacques Dory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:43
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/22; A61B17/225; A61B17/2256; A61B17/2258; A61B8/00; A61B8/08; A61N; A61N7/00; A61N7/02; G; G01; G01S; G01S15/00; G01S15/88; G01S15/89; G01S15/8906; G01S15/899; A61B2017/00017; A61B2017/00137; A61B2017/00154; A61B17/22004; A61B2017/22027; A61B2017/22028
Claims Analysis
Total Claims: 51
Claim 1
Independent Claim
174 words
Wave apparatus for treating a target within a body of transmitting energy across the skin comprising: (a) a treatment transducer generating a wave treatment beam focused within the body on a target and drive means exciting said treatment transducer; (b) means displacing said treatment transducer to aim said beam and to treat said target with said treatment beam; (c) at least one separate imaging transducer generating a scanning ultrasound beam; said imaging transducer coupled to said treatment transducer; and (d) at least one echography device comprising said imaging transducer, means effecting real time scanning of said target with said scanning beam, receiver means coupled to said imaging transducer receiving echoes formed by reflection of said scanning beam on reflecting surfaces of said target; and image forming means coupled to said receiver means converting said echoes into displayed images of said target; said image forming means further displaying a mark which indicates the position of a focus of said treatment beam; and treatment beam aiming means to bring said mark and said images into coincidence.
Claim 2
Dependent Claim
174 words
Wave apparatus for treating a target within a body of transmitting energy across the skin comprising: (a) a treatment transducer generating a wave treatment beam focused within the body on a target and drive means exciting said treatment transducer; (b) means displacing said treatment transducer to aim said beam and to treat said target with said treatment beam; (c) at least one separate imaging transducer generating a scanning ultrasound beam; said imaging transducer coupled to said treatment transducer; and (d) at least one echography device comprising said imaging transducer, means effecting real time scanning of said target with said scanning beam, receiver means coupled to said imaging transducer receiving echoes formed by reflection of said scanning beam on reflecting surfaces of said target; and image forming means coupled to said receiver means converting said echoes into displayed images of said target; said image forming means further displaying a mark which indicates the position of a focus of said treatment beam; and treatment beam aiming means to bring said mark and said images into coincidence.
Claim 3
Dependent Claim
38 words
Apparatus as claimed in claim 1 wherein said means for effecting scanning by said scanning ultrasound beam provides a sweep of said scanning beam in a plane which passes through an axis of symmetry of said treatment transducer.
Claim 4
Dependent Claim
14 words
The apparatus of claim 1 wherein said apparatus includes heating means for effecting hyperthermia.
Claim 5
Dependent Claim
14 words
The apparatus of claim 1 wherein said wave treatment beam is an ultrasonic beam.
Claim 6
Dependent Claim
120 words
Apparatus for treating a target within a body comprising: (a) transducer means generating a wave treatment beam focused along a path including said target at a focus and drive means exciting the transducer means; (b) separate real time imaging transducer means generating a scanning ultrasound examination beam; and (c) means effecting scanning of said target with said scanning beam within said path, said imaging transducer means receiving echoes reflecting from surfaces within said target; (d) image forming and display means coupled to said imaging transducer means displaying real time images of said target; (e) further means displaying a mark which indicates the position of said focus; and (f) treatment wave aiming means bringing said mark and said images into coincidence.
Claim 7
Dependent Claim
120 words
Apparatus for treating a target within a body comprising: (a) transducer means generating a wave treatment beam focused along a path including said target at a focus and drive means exciting the transducer means; (b) separate real time imaging transducer means generating a scanning ultrasound examination beam; and (c) means effecting scanning of said target with said scanning beam within said path, said imaging transducer means receiving echoes reflecting from surfaces within said target; (d) image forming and display means coupled to said imaging transducer means displaying real time images of said target; (e) further means displaying a mark which indicates the position of said focus; and (f) treatment wave aiming means bringing said mark and said images into coincidence.
Claim 8
Dependent Claim
14 words
The apparatus of claim 5 wherein said apparatus includes heating means for effecting hyperthermia.
Claim 9
Dependent Claim
14 words
The apparatus of claim 5 wherein said wave treatment beam is an ultrasonic beam.
Claim 10
Dependent Claim
154 words
Apparatus for treating an internal body zone with waves comprising: (a) treatment transducer means generating a wave treatment beam and focusing means focusing said wave treatment beam in said zone at a focus along a treatment path and drive means exciting said treatment transducer means; (b) separate imaging transducer means generating a scanning examination ultrasound beam scanning across said treatment beam path, said imaging transducer means being located in line with said treatment path and connected with said treatment transducer means; and (c) means effecting scanning of said zone with said scanning beam, said imaging transducer means receiving echoes reflected from surfaces within said zone; and (d) image forming and display means coupled to said imaging transducer means and displaying real time images of said zone; (e) means further displaying a mark which indicates the position of said focus of said treatment beam; and (f) means bringing said mark and said images into coincidence.
Claim 11
Dependent Claim
154 words
Apparatus for treating an internal body zone with waves comprising: (a) treatment transducer means generating a wave treatment beam and focusing means focusing said wave treatment beam in said zone at a focus along a treatment path and drive means exciting said treatment transducer means; (b) separate imaging transducer means generating a scanning examination ultrasound beam scanning across said treatment beam path, said imaging transducer means being located in line with said treatment path and connected with said treatment transducer means; and (c) means effecting scanning of said zone with said scanning beam, said imaging transducer means receiving echoes reflected from surfaces within said zone; and (d) image forming and display means coupled to said imaging transducer means and displaying real time images of said zone; (e) means further displaying a mark which indicates the position of said focus of said treatment beam; and (f) means bringing said mark and said images into coincidence.
Claim 12
Dependent Claim
14 words
The apparatus of claim 8 wherein said apparatus includes heating means for effecting hyperthermia.
Claim 13
Dependent Claim
14 words
The apparatus of claim 8 wherein said wave treatment beam is an ultrasonic beam.
Claim 14
Independent Claim
136 words
A device for focused wave treatment of a target in a body, said device comprising: (a) wave generator means driving transducer means; (b) treatment transducer means responsive to said generator means for generating a treatment wave beam; (c) means focusing said treatment wave beam at a focal spot; (d) means connecting said generator means to said transducer means; (e) echographic beam transmitter-receiver means for transmitting and receiving an echographic beam; (f) image forming and display means coupled to said transmitter-receiver means displaying real time serial two dimensional images of said target; means displaying a visual indication of the position of said focal spot and scanning means effecting successive sweeps of said echographic beam; and (g) means displacing and aiming said means focusing said treatment wave beam means to bring said images and said indication into coincidence.
Claim 15
Independent Claim
136 words
A device for focused wave treatment of a target in a body, said device comprising: (a) wave generator means driving transducer means; (b) treatment transducer means responsive to said generator means for generating a treatment wave beam; (c) means focusing said treatment wave beam at a focal spot; (d) means connecting said generator means to said transducer means; (e) echographic beam transmitter-receiver means for transmitting and receiving an echographic beam; (f) image forming and display means coupled to said transmitter-receiver means displaying real time serial two dimensional images of said target; means displaying a visual indication of the position of said focal spot and scanning means effecting successive sweeps of said echographic beam; and (g) means displacing and aiming said means focusing said treatment wave beam means to bring said images and said indication into coincidence.
Claim 16
Dependent Claim
51 words
The device as claimed in claim 11, wherein: (a) said scanning means effects sectorial sweeps of the echographic beam, said sectorial sweeps being effected in a plane which passes through an axis of said means for focusing; and (b) said transmitter-receiver means is coaxial with said treatment wave beam focusing means.
Claim 17
Dependent Claim
16 words
The device as claimed in claim 11 wherein said treatment transducer means includes a piezoelectric transducer.
Claim 18
Dependent Claim
48 words
The device as claimed in claim 11, wherein said means displacing said focusing means controls displacement of said treatment beam along orthogonal axes; and said means displaying said visual indication displays the position of said focal spot in a plane passing through an axis of said focusing means.
Claim 19
Dependent Claim
87 words
The device as claimed in claim 11, said device further comprising first means substantially reducing the power output of said wave generator means, while the latter is connected to said treatment transducer means; second means synchronizing the frequency of said wave generator means with the frequency of treatment transducer means, and switching means placing said first and second means into service to display an image of the energy distribution reflected from the region of the target when the treatment transducer means is operated at reduced power output.
Claim 20
Dependent Claim
14 words
The apparatus of claim 11 wherein said apparatus includes heating means for effecting hyperthermia.
Claim 21
Dependent Claim
14 words
The apparatus of claim 11 wherein said wave treatment beam is an ultrasonic beam.
Claim 22
Independent Claim
119 words
A device for wave treatment of a target structure within a body comprising: (a) means generating a treatment wave and means focusing said wave at a focal spot; (b) image forming and display means displaying serial two dimensional images of said target structure and means displaying a visual indication of the position of said focal spot; (c) said image forming and display means comprising echographic beam transmitter-receiver means for generating and receiving an echographic beam and scanning means coupled to said transmitter-receiver means, effecting successive sweeps of said echographic beam to form said images; and (d) treatment wave aiming means displacing said treatment wave generating means and said transmitter-receiver means to bring said images and said indication into coincidence.
Claim 23
Independent Claim
119 words
A device for wave treatment of a target structure within a body comprising: (a) means generating a treatment wave and means focusing said wave at a focal spot; (b) image forming and display means displaying serial two dimensional images of said target structure and means displaying a visual indication of the position of said focal spot; (c) said image forming and display means comprising echographic beam transmitter-receiver means for generating and receiving an echographic beam and scanning means coupled to said transmitter-receiver means, effecting successive sweeps of said echographic beam to form said images; and (d) treatment wave aiming means displacing said treatment wave generating means and said transmitter-receiver means to bring said images and said indication into coincidence.
Claim 24
Dependent Claim
19 words
The device of claim 18 in which the transmitter-receiver means is coaxial with said means generating a treatment wave.
Claim 25
Dependent Claim
22 words
The device of claim 18 in which the transmitter-receiver means is located between said treatment wave focusing means and said focal spot.
Claim 26
Dependent Claim
14 words
The apparatus of claim 18 wherein said apparatus includes heating means for effecting hyperthermia.
Claim 27
Dependent Claim
13 words
The apparatus of claim 18 wherein said treatment wave is an ultrasonic beam.
Claim 28
Independent Claim
138 words
A device for spatial location and destruction of a target in a patient, comprising wave transducer means producing treatment waves, having an axis of symmetry and a focus alignable with the target to be destroyed, B-scanner means arranged to generate a B-section image of bodily tissue of said patient traversed by treatment waves from said transducer means, displaceable support means mounting said B-scanner means to move with said transducer means, monitor means displaying said image, means defining at least one mark on said monitor means indicating the position of the focus, and means effecting relative movement between said patient and a device to aim the treatment waves and to bring said target depicted in said image into coincidence with said mark, said wave transducer means being adapted to generate treatment waves to destroy said target at said focus.
Claim 29
Independent Claim
138 words
A device for spatial location and destruction of a target in a patient, comprising wave transducer means producing treatment waves, having an axis of symmetry and a focus alignable with the target to be destroyed, B-scanner means arranged to generate a B-section image of bodily tissue of said patient traversed by treatment waves from said transducer means, displaceable support means mounting said B-scanner means to move with said transducer means, monitor means displaying said image, means defining at least one mark on said monitor means indicating the position of the focus, and means effecting relative movement between said patient and a device to aim the treatment waves and to bring said target depicted in said image into coincidence with said mark, said wave transducer means being adapted to generate treatment waves to destroy said target at said focus.
Claim 30
Dependent Claim
30 words
A device according to claim 23 wherein the support means mounts the B-scanner means with the symmetry axis of the treatment wave transducer means and the support means in coincidence.
Claim 31
Dependent Claim
47 words
The device according to claim 23 wherein the treatment wave transducer means comprises individual piezoelectric transducer elements assembled into the form of a spherical cap, and wherein the displaceable support means extends through a part of the treatment wave transducer means which is unobstructed by transducer elements.
Claim 32
Dependent Claim
14 words
The apparatus of claim 23 wherein said apparatus includes heating means for effecting hyperthermia.
Claim 33
Dependent Claim
14 words
The apparatus of claim 23 wherein said treatment waves are in an ultrasonic beam.
Claim 34
Independent Claim
118 words
A device for spatial location and destruction of a target in a patient, comprising focusing wave transducer means producing treatment waves and having an axis of symmetry and a focus alignable with the target to be destroyed, B-scanner means arranged to generate a B-section image of bodily tissue of the patient traversed by the treatment waves from said transducer means, displaceable support means mounting the B-scanner means to move with the transducer means, monitor means displaying said image, means defining at least one mark on said monitor means indicating the position of the focus, and means effecting relative movement between the patient and the device to bring the target depicted in said image into coincidence with said mark.
Claim 35
Independent Claim
118 words
A device for spatial location and destruction of a target in a patient, comprising focusing wave transducer means producing treatment waves and having an axis of symmetry and a focus alignable with the target to be destroyed, B-scanner means arranged to generate a B-section image of bodily tissue of the patient traversed by the treatment waves from said transducer means, displaceable support means mounting the B-scanner means to move with the transducer means, monitor means displaying said image, means defining at least one mark on said monitor means indicating the position of the focus, and means effecting relative movement between the patient and the device to bring the target depicted in said image into coincidence with said mark.
Claim 36
Dependent Claim
30 words
A device according to claim 28 wherein the support means mounts the B-scanner with the symmetry axis of the wave transducer means and the longitudinal axis of the B-scanner coinciding.
Claim 37
Dependent Claim
44 words
A device according to claim 28 wherein the wave transducer means comprises individual piezoelectric transducer elements assembled into the form of a spherical cap, and wherein the support means extends through a part of the wave transducer means which is unobstructed by transducer elements.
Claim 38
Dependent Claim
14 words
The apparatus of claim 28 wherein said apparatus includes heating means for effecting hyperthermia.
Claim 39
Dependent Claim
14 words
The apparatus of claim 28 wherein said treatment waves are in an ultrasonic beam.
Claim 40
Dependent Claim
196 words
Locating and positioning apparatus for a focusing treatment wave system for noninvasive treatment of a target within a body of a patient comprising: patient support means establishing a position of a body of a patient, an ultrasonic scanning device mounted on further support means to permit the device to assume different positions with respect to a patient body; image display means providing a reference representation with respect to a geometric point outside said further support means, permitting through ultrasonic imaging coincidence of said point with said target; a treatment wave system including a treatment wave generator and focusing device mounted on said further support means; means connected to said further support means and movable therewith having a disposition in relation to a focal point of the treatment wave system for obtaining positional correlation of said representation with said focal point in an imaging plane defined by the ultrasonic scanning device to image the target internal to the body by the ultrasonic scanning device and then treat the target with the treatment wave system while the body remains positioned on the support means and the reference representation remains coincident with an image of the target during treatment.
Claim 41
Dependent Claim
196 words
Locating and positioning apparatus for a focusing treatment wave system for noninvasive treatment of a target within a body of a patient comprising: patient support means establishing a position of a body of a patient, an ultrasonic scanning device mounted on further support means to permit the device to assume different positions with respect to a patient body; image display means providing a reference representation with respect to a geometric point outside said further support means, permitting through ultrasonic imaging coincidence of said point with said target; a treatment wave system including a treatment wave generator and focusing device mounted on said further support means; means connected to said further support means and movable therewith having a disposition in relation to a focal point of the treatment wave system for obtaining positional correlation of said representation with said focal point in an imaging plane defined by the ultrasonic scanning device to image the target internal to the body by the ultrasonic scanning device and then treat the target with the treatment wave system while the body remains positioned on the support means and the reference representation remains coincident with an image of the target during treatment.
Claim 42
Dependent Claim
14 words
The apparatus of claim 33 wherein said apparatus includes heating means for effecting hyperthermia.
Claim 43
Dependent Claim
14 words
The apparatus of claim 33 wherein said treatment wave system is an ultrasonic beam.
Claim 44
Dependent Claim
121 words
Locating and positioning apparatus for a focusing treatment wave device for noninvasive treatment of a target within a body of a patient comprising: (a) a focusing treatment wave device having a focus; (b) patient support means establishing a position of a body of a patient; (c) an ultrasonic scanning device mounted to permit the device to assume with the treatment wave device different positions vis a vis a stationary patient body; (d) image display means including a reference mark indicating the position of the focus of the treatment device and an image of the target; and (e) means to move the mark into register with the target image to aim the treatment wave device at the target in a stationary patient.
Claim 45
Dependent Claim
121 words
Locating and positioning apparatus for a focusing treatment wave device for noninvasive treatment of a target within a body of a patient comprising: (a) a focusing treatment wave device having a focus; (b) patient support means establishing a position of a body of a patient; (c) an ultrasonic scanning device mounted to permit the device to assume with the treatment wave device different positions vis a vis a stationary patient body; (d) image display means including a reference mark indicating the position of the focus of the treatment device and an image of the target; and (e) means to move the mark into register with the target image to aim the treatment wave device at the target in a stationary patient.
Claim 46
Dependent Claim
219 words
Apparatus for ultrasonically treating a subject volume comprising: (a) a first transducer having a transmitting surface and means for generating a first treatment beam focused in a restricted focal zone and drive means for exciting ultrasonic treatment vibrations within the first transducer; (b) means for displacing the first transducer with respect to predetermined axes of coordinates to treat subject volume with said first treatment beam; (c) a second transducer for generating an ultrasound examination beam, said second transducer having an active surface which is substantially smaller than that of the transmitting surface of the first transducer, said second transducer being connected with the first transducer during the displacement of the first transducer; and (d) an echography device comprising said second transducer, electric pulse generator means coupled to and driving said second transducer, means for effecting a scanning of an examination volume with said second transducer for receiving the echoes formed through reflection of said ultrasound examination beam on reflecting surfaces within the examination volume and image forming means coupled to means for displaying images of the examination volume, said focal zone being located in a predetermined relative position within the examination volume, said image forming means further displaying a mark which indicates said predetermined position of the focal zone and means to bring said mark and image into coincidence.
Claim 47
Dependent Claim
219 words
Apparatus for ultrasonically treating a subject volume comprising: (a) a first transducer having a transmitting surface and means for generating a first treatment beam focused in a restricted focal zone and drive means for exciting ultrasonic treatment vibrations within the first transducer; (b) means for displacing the first transducer with respect to predetermined axes of coordinates to treat subject volume with said first treatment beam; (c) a second transducer for generating an ultrasound examination beam, said second transducer having an active surface which is substantially smaller than that of the transmitting surface of the first transducer, said second transducer being connected with the first transducer during the displacement of the first transducer; and (d) an echography device comprising said second transducer, electric pulse generator means coupled to and driving said second transducer, means for effecting a scanning of an examination volume with said second transducer for receiving the echoes formed through reflection of said ultrasound examination beam on reflecting surfaces within the examination volume and image forming means coupled to means for displaying images of the examination volume, said focal zone being located in a predetermined relative position within the examination volume, said image forming means further displaying a mark which indicates said predetermined position of the focal zone and means to bring said mark and image into coincidence.
Claim 48
Dependent Claim
35 words
The apparatus of claim 37 wherein said apparatus includes heating means for effecting hyperthermia by means causing local heating from the first transducer and means adapted to focus the first transducer at a focal spot.
Claim 49
Dependent Claim
226 words
Apparatus for treating a subject volume comprising: (a) a first transducer having a transmitting surface and means for focusing a first treatment beam in a restricted focal zone and drive means for exciting treatment vibrations within the first transducer; (b) means for displacing the first transducer with respect to predetermined axes of coordinates to treat subject volume with said first treatment beam; (c) a second transducer for generating an ultrasound examination beam, said second transducer having an active surface which is substantially smaller than that of the transmitting surface of the first transducer, said second transducer being connected with the first transducer during the displacement of the first transducer; and (d) an echography device comprising said second transducer, electric pulse generator means coupled to and driving said second transducer, means for effecting a scanning of an examination volume with said ultrasound examination beam, receiver means coupled to said second transducer for receiving the echoes formed through reflection of said ultrasound examination beam on reflecting surfaces within the examination volume and image forming means coupled to the receiver means for displaying images of the examination volume, and focal zone being located in a predetermined relative position within the examination volume, said image forming means further adjusting a mark which indicates said predetermined position of the focal zone and means to bring said mark and image into coincidence.
Claim 50
Dependent Claim
226 words
Apparatus for treating a subject volume comprising: (a) a first transducer having a transmitting surface and means for focusing a first treatment beam in a restricted focal zone and drive means for exciting treatment vibrations within the first transducer; (b) means for displacing the first transducer with respect to predetermined axes of coordinates to treat subject volume with said first treatment beam; (c) a second transducer for generating an ultrasound examination beam, said second transducer having an active surface which is substantially smaller than that of the transmitting surface of the first transducer, said second transducer being connected with the first transducer during the displacement of the first transducer; and (d) an echography device comprising said second transducer, electric pulse generator means coupled to and driving said second transducer, means for effecting a scanning of an examination volume with said ultrasound examination beam, receiver means coupled to said second transducer for receiving the echoes formed through reflection of said ultrasound examination beam on reflecting surfaces within the examination volume and image forming means coupled to the receiver means for displaying images of the examination volume, and focal zone being located in a predetermined relative position within the examination volume, said image forming means further adjusting a mark which indicates said predetermined position of the focal zone and means to bring said mark and image into coincidence.
Claim 51
Dependent Claim
13 words
The apparatus of claim 39 wherein said treatment beam is an ultrasonic beam.
References Cited (Backward Citations)
DE654673C
Cited
US3338235A
Cited
US3756071A
Cited
DE2053892A1
Cited
DE2223319A1
Cited
US3785382A
Cited
US3735755A
Cited
DE2202989A1
Cited
US3974682A
Cited
DE2351247A1
Cited
FR2247195A1
Cited
US3942531A
Cited
US4005258A
Cited
US4058114A
Cited
US4046149A
Cited
US4294119A
Cited
US4163394A
Cited
US4245511A
Cited
US4070905A
Cited
DE2645738A1
Cited
SU602180A1
Cited
US4235111A
Cited
US4218768A
Cited
DE2722252A1
Cited
US4274421A
Cited
US4281661A
Cited
US4287770A
Cited
DE2913251A1
Cited
DE2921444A1
Cited
US4311147A
Cited
US4373395A
Cited
US4434341A
Cited
FR2477723A1
Cited
US4340944A
Cited
EP0036353A1
Cited
US4462092A
Cited
US4412316A
Cited
US4458533A
Cited
US4564980A
Cited
FR2487664A1
Cited
FR2487665A1
Cited
EP0045265A2
Cited
US4368410A
Cited
US4484569A
Cited
DE3119295A1
Cited
DE3122056A1
Cited
US4586512A
Cited
DE3142639A1
Cited
DE3150513A1
Cited
GB2113099A
Cited
US4486680A
Cited
US4545385A
Cited
DE3210919A1
Cited
EP0090138A2
Cited
US4474180A
Cited
US4478083A
Cited
EP0108190A2
Cited
DE3241026A1
Cited
US4618887A
Cited
EP0124686A2
Cited
DE3316837A1
Cited
FR2546737A1
Cited
DE3319871A1
Cited
FR2589715A1
Cited
GB2140693A
Cited
DE3328068A1
Cited
EP0133946A2
Cited
US4617931A
Cited
US4617931B1
Cited
US4536673A
Cited
NL8400504A
Cited
US4658828A
Cited
US4721106A
Cited
DE3426398C1
Cited
US4618796A
Cited
US4620545A
Cited
US4639904A
Cited
US4671292A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-09-01 | 1996-03-02 | 1996-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-09-01 | 2000-03-02 | 2000-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-09-01 | 2004-03-02 | 2004-09-01 | $7700.00 | Window Closed / Lapsed |