Patent US3403970A successfully refreshed from Google Patents.
US4545385A
Expired / Lapsed
US
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Ultrasound examination device for scanning body parts
Assignee: Siemens AG
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Filing: 1983-03-21
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Granted: 1985-10-08
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Expires: 2003-03-21
Abstract
Abstract Medical apparatus for ultrasonic examination of body parts which includes a fluid container and an ultrasound scanning system which is removably coupled to the fluid container. The fluid container serves as an efficient ultrasound conducting medium. Support and rotation means allow scanning of the body part from a plurality of directions.
Inventors
- 👤 Joerg Pirschel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:52
CPC Classifications
A; A61; A61B; A61B8/00; A61B8/42; A61B8/4209; A61B8/4218; A61B8/08; A61B8/0825; A61B8/40; A61B8/406; G; G10; G10K; G10K11/00; G10K11/18; G10K11/26; G10K11/35; G10K11/352; G10K11/355; A61B8/4272; A61B8/4281; Y; Y10; Y10S; Y10S128/00; Y10S128/915
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
124 words
A device for adapting ultrasound examination apparatus which includes an ultrasound array having a radiation surface to dedicated scanning of specific body parts such as testicles and female breasts, comprising: (a) a fluid container containing an ultrasound conducting fluid and having an external ultrasound coupling surface; (b) support means for detachably securing the ultrasound array to said coupling surface in a manner that said radiation surface is at an angle with respect to a substantially vertical axis of rotation; and (c) rotation means for rotating said support means and said ultrasound array around said axis of rotation, whereby said radiation surface rotates on a conical path around the body part to be scanned and said body part is scanned from a plurality of directions.
Claim 2
Independent Claim
124 words
A device for adapting ultrasound examination apparatus which includes an ultrasound array having a radiation surface to dedicated scanning of specific body parts such as testicles and female breasts, comprising: (a) a fluid container containing an ultrasound conducting fluid and having an external ultrasound coupling surface; (b) support means for detachably securing the ultrasound array to said coupling surface in a manner that said radiation surface is at an angle with respect to a substantially vertical axis of rotation; and (c) rotation means for rotating said support means and said ultrasound array around said axis of rotation, whereby said radiation surface rotates on a conical path around the body part to be scanned and said body part is scanned from a plurality of directions.
Claim 3
Dependent Claim
35 words
An ultrasound examination device as in claim 1, wherein said fluid container is stationary with respect to said body part and wherein said second container and said ultrasound array rotate around said axis of rotation.
Claim 4
Dependent Claim
54 words
The device of claim 1, wherein said support means includes a second container surrounding said ultrasound array, said second container being free of liquid when in use and being rotatable around said axis of rotation, and wherein said ultrasound array, coupled to said coupling surface, is linked to the second container and rotatable therewith.
Claim 5
Dependent Claim
49 words
An ultrasound examination device as in claim 3, wherein said second container and said fluid container are arranged to share said rotation axis and wherein said ultrasound array is coupled to said fluid container and rotates together with said second container and said fluid container around said body part.
Claim 6
Dependent Claim
34 words
The device according to claim 3, wherein said second container further comprises a collecting container located at the upper perimeter of said second container to collect overflowing ultrasound conducting liquid from said fluid container.
Claim 7
Dependent Claim
22 words
The device according to claim 5, wherein said collecting container is a groove running along the upper edge of said second container.
Claim 8
Dependent Claim
56 words
The device according to claim 5, wherein said collecting container is an inflatable ring made of rubber which is arranged in a concentrical mode to an opening of said fluid container and which prevents spillage of ultrasound conducting liquid from said fluid container and which further serves as a soft positioning surface for said body part.
Claim 9
Dependent Claim
46 words
An ultrasound examination device as in claim 3, which further comprises a membrane of predeterminable flexibility for positioning said body part thereon, said membrane being arranged above said fluid container so that said membrane is stretched and extended into said fluid container by said body part.
Claim 10
Dependent Claim
26 words
The device as in claim 8, wherein said membrane is sufficiently perforated so that overflowing ultrasound conducting liquid contained in said fluid container can pass therethrough.
Claim 11
Dependent Claim
16 words
The device of claim 8, wherein said membrane directly covers the opening of said fluid container.
Claim 12
Dependent Claim
48 words
The device of claim 3, further comprising: (a) a cover board, installed with a patient table, having an entrance opening; and (b) an opening at the upper end of said fluid container, said entrance opening being arranged so that it lies above said opening of said fluid container.
Claim 13
Dependent Claim
41 words
The device of claim 11, wherein said second container and said fluid container are supported on a floor base so that the opening of said fluid container is located under and in proximity to said entrance opening of said cover board.
Claim 14
Dependent Claim
52 words
The device of claim 11, wherein said second container and said fluid container are located on an auxiliary shelf which is attached to said cover board in a suspended mode so that the opening of said fluid container is located under and in proximity to said entrance opening of said cover board.
Claim 15
Dependent Claim
34 words
The device of claim 11, wherein the upper edge of said second container is attached in a rotating mode to said entrance opening of said cover board by means of a ring shaped bearing.
Claim 16
Dependent Claim
38 words
The device as in claim 3, wherein said rotational means comprises: a rotation drive attached to said second container at its lower perimeter, said rotation drive being operative to rotate said second container around said axis of rotation.
Claim 17
Dependent Claim
17 words
The device of claim 3, wherein said second container is designed in the shape of a funnel.
Claim 18
Dependent Claim
77 words
The device as in claim 3, wherein said support means include: a U shaped support rail, said support rail being operative to hold and support said ultrasound array in a coupled mode to said fluid container; and a support rod comprised of several rod parts which are linked by cross joints, connected to said support rail, said support rod further having a lowest part which is attached by means of a swivel joint to said rotation means.
Claim 19
Dependent Claim
35 words
The device as in claim 3, which further comprises a slot or opening in the wall of said second container through which said ultrasound array may be introduced into or removed from said second container.
Claim 20
Dependent Claim
49 words
The device as in claim 1, wherein said fluid container is designed in the form of a totally enclosed fluid bag, said fluid bag having a gliding plane facing said body part and a contact surface for coupling, in a removable mode, said liquid bag to said ultrasound array.
Claim 21
Dependent Claim
15 words
The device as in claim 19, wherein said fluid bag is constructed of flexible material.
Claim 22
Dependent Claim
61 words
The device as in claim 19, which further comprises a support container, said support container serving to support and contain within its inner space the largest part of said fluid bag which does not include said gliding plane of said fluid bag, said support container further including, at its backside, an efficient ultrasound coupling surface for coupling said ultrasound array thereto.
Claim 23
Dependent Claim
14 words
The device according to claim 1, wherein said rotation means include an electrical motor.
Claim 24
Dependent Claim
81 words
The device according to claim 1, wherein said fluid container is a cylinder body said cylinder body having a vertical cylinder axis and including: a slanted liquid resistant separation wall with an ultrasound coupling surface, to divide said cylinder body into an upper and lower container, whereby said upper container is designated to receive and hold said ultrasound conducting fluid and whereby said ultrasound array is removably supported within said lower container at said ultrasound coupling surface of said separation wall.
Claim 25
Dependent Claim
25 words
The device as in claim 23, wherein said separation wall is slanted at angle of between 65° and 75° with respect to said vertical axis.
Claim 26
Dependent Claim
44 words
The device according to claim 23, wherein said separation wall is constructed of an elastic foil supported on a firm base, said firm base having a recess to receive said ultrasound array so that the radiation surface of said array lies against said foil.
Claim 27
Dependent Claim
28 words
The device according to claim 25, which further includes an elliptic fastening ring to secure said elastic foil at its perimeter to said base of said separation wall.
Claim 28
Dependent Claim
45 words
The device according to claim 23, which further comprises a drain for the evacuation of said ultrasound liquid from said upper container, said drain being located at a point on a wall of said cylinder body and near a lowest part of said separation wall.
Claim 29
Dependent Claim
63 words
The device according to claim 23, which further comprises: a cover board, installed with a patient table, having an entrance opening; and a flexible membrane covering said entrance opening, said cover board being arranged above said cylinder body so that said body part, to be examined, may stretch said membrane and be extended with it into said upper container of said cylinder body.
Claim 30
Dependent Claim
50 words
The device as in claim 23, wherein said support means includes a star-shaped rod arrangement said rod arrangement being connected to said cylinder body at its outer end and supported and linked to said rotation means at its center so that said cylinder body is rotatable around said body part.
Claim 31
Dependent Claim
14 words
The device as in claim 23, wherein said rotation means include an electrical motor.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-10-07 | 1989-04-08 | 1989-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-10-07 | 1993-04-08 | 1993-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-10-07 | 1997-04-08 | 1997-10-08 | $7700.00 | Window Closed / Lapsed |