← Back to Patent Explorer
GB2124057A Expired / Lapsed GB ⏱️ 0.0 years remaining

Ultrasonic probe for use in ultrasonography

Assignee: Yokogawa Electric Corp
•
Filing: 1982-07-15
•
Granted: —
•
Expires: 2002-07-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An ultrasonic probe for use in ultrasonography has a support 1 including a front end to be held against a human body, and a flat array of rectangular ultrasonic transducer elements 2 mounted on the front end. The support has a central groove 11 for guiding a puncture needle 10 used in biopsy. One or more ultrasonic transducer elements 20 adjacent the base of the groove 11 provide an image in a B-scan mode of a vertical line clear enough to enable the needle to be guided and a clear image of the needle end. <IMAGE>

Inventors

  • 👤 Keiki Yamaguchi
  • 👤 Shinichi Sano
  • 👤 Hiromichi Akimoto
  • 👤 Takao Higashiizumi
  • 👤 Mineo Yamanaka
  • 👤 Takahiko Ishihara

Bibliographic Details

Application Number —
Jurisdiction GB
Data Source google_patents
Last Synchronized 2026-10-23 05:23
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/22; G01N29/24; A; A61; A61B; A61B8/00; A61B8/08; A61B8/0833

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 75 words
An ultrasonic probe for use with a puncture needle in ultrasonography, comprising: a support having an end and a groove defined in a side thereof and extending from said end for guiding the puncture needle, said groove opening at said end; and an array of ultrasonic transducer elements successively mounted flatwise on said end, one or more of said ultrasonic transducer elements being located adjacent to the base of said groove opening at said end.
Claim 2
Dependent Claim 75 words
An ultrasonic probe for use with a puncture needle in ultrasonography, comprising: a support having an end and a groove defined in a side thereof and extending from said end for guiding the puncture needle, said groove opening at said end; and an array of ultrasonic transducer elements successively mounted flatwise on said end, one or more of said ultrasonic transducer elements being located adjacent to the base of said groove opening at said end.
Claim 3
Dependent Claim 24 words
An ultrasonic probe according to Claim 1, wherein said groove diverges as a Vshaped configuration away from said end and has a constant depth.
Claim 4
Dependent Claim 52 words
An ultrasonic probe according to claim 1 1 or Claim 2, wherein said one or more of said ultrasonic transducer elements are equal in width to other ultrasonic transducer elements, and different therefrom in length in a direction normal to the direction in which said array of ultrasonic transducer elements is arranged.
Claim 5
Dependent Claim 16 words
An ultrasonic probe substantially as hereinbefore described with reference to Fig. 2 of the accompanying drawings.
Claim 6
Dependent Claim 16 words
An ultrasonic probe substantially as hereinbefore described with reference to Fig. 2 of the accompanying drawings.

References Cited (Backward Citations)

GB1462147A Cited
GB2073418A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag