Ultrasonic probe

文档序号:862208 发布日期:2021-03-16 浏览:5次 中文

阅读说明:本技术 超声探头 (Ultrasonic probe ) 是由 柯昌星 唐明 郑洲 吴飞 于 2018-08-31 设计创作,主要内容包括:一种超声探头,包括换能器(1)、转轴(2)、FPC(3)和安装座(4),转轴(2)可旋转的安装在安装座(4)上,换能器(1)固定安装在转轴(2)上,FPC(3)穿过安装座(4)与换能器(1)连接;换能器(1)的接线端设有保护部件(7),保护部件(7)用于隔档限位FPC(3)的摆动。由于设置了保护部件(7),限位了FPC(3)的空间位置,使得FPC(3)在较小的区域内摆动,降低了FPC(3)的摆动幅度,保证了FPC(3)摆动的稳定性,避免了FPC(3)因摆动幅度过大和摆动无规律导致的弯曲断裂。(An ultrasonic probe comprises a transducer (1), a rotating shaft (2), an FPC (3) and a mounting seat (4), wherein the rotating shaft (2) is rotatably arranged on the mounting seat (4), the transducer (1) is fixedly arranged on the rotating shaft (2), and the FPC (3) penetrates through the mounting seat (4) to be connected with the transducer (1); a wiring end of the transducer (1) is provided with a protection component (7), and the protection component (7) is used for spacing and limiting the swing of the FPC (3). Due to the fact that the protection component (7) is arranged, the spatial position of the FPC (3) is limited, the FPC (3) swings in a small area, the swing amplitude of the FPC (3) is reduced, the swing stability of the FPC (3) is guaranteed, and bending breakage of the FPC (3) caused by overlarge swing amplitude and irregular swing is avoided.)

An ultrasonic probe is characterized by comprising a transducer, a rotating shaft, an FPC and a mounting seat, wherein the rotating shaft is rotatably mounted on the mounting seat, the transducer is fixedly mounted on the rotating shaft, and the FPC penetrates through the mounting seat to be connected with the transducer; and a wiring end of the transducer is provided with a protection component, and the protection component is used for spacing the gears and limiting the swinging of the FPC.

The ultrasonic probe of claim 1, wherein the protection component is a protection block having a protection surface in the shape of a circular arc, and the FPC is routed along the protection surface of the protection block.

The ultrasonic probe of claim 2, wherein the protective block has a block, and the FPC is bent along a protective surface of the protective block to extend to be connected to one side of the transducer.

The ultrasonic probe of claim 2, wherein the two protective blocks are symmetrically arranged, the protective surfaces of the two protective blocks are arranged face to face, and a gap for routing is arranged between the protective surfaces of the two protective blocks, and the FPC passes through the gap between the two protective blocks to be connected with both sides of the transducer.

The ultrasound probe of claim 1, wherein the protective member is a unitary structure with the transducer.

The ultrasonic probe of claim 1, further comprising a fixing block, wherein the FPC is fixed on the mount through the fixing block.

The ultrasonic probe as claimed in claim 6, wherein the fixing block has a fixing hole, and the FPC is inserted and fixed in the fixing hole of the fixing block.

The ultrasonic probe of claim 7, wherein two layers of solid glue are filled in the fixing hole of the fixing block, wherein one layer facing the transducer is solid soft glue, and the other layer facing away from the transducer is solid hard glue.

The ultrasound probe of claim 1, wherein the FPC comprises a plurality of circuit layers, and at least some of the plurality of circuit layers of the FPC are separated from each other in at least a portion of the area of the FPC.

The ultrasound probe of claim 1, wherein the FPC comprises a plurality of circuit layers, and at least some of the plurality of circuit layers of the FPC are separated from each other at least in at least a portion of the bending region of the FPC.

The ultrasound probe of claim 1 or 6, wherein the region of the FPC between the transducer and the mount is a wobble region, the FPC within the wobble region being arranged to bend.

The ultrasound probe of claim 11, wherein the FPC includes a plurality of circuit layers, and at least some of the plurality of circuit layers of the FPC are separated from each other at least in the wobble region.

The ultrasound probe of claim 11, wherein the FPC includes a plurality of circuit layers, and at least some of the plurality of circuit layers of the FPC are separated from each other at least at a bent portion of the FPC that is located within a wobble region.

The ultrasound probe of any of claims 9-10 and 12-13, wherein at least a portion of the mutually separated circuit layers differ from each other in radius of curvature and/or length.

The ultrasound probe of claim 14, wherein the radius of curvature and/or length of at least a portion of the circuit layers separated from each other are sequentially increased or decreased.

The ultrasound probe of claim 1, wherein the FPC comprises a plurality of circuit layers, and the number of circuit layers of the FPC is less in at least a portion of the area of the FPC than in the remaining area.

The ultrasound probe of claim 11, wherein the FPC in the wobble area is thinner in thickness at least at a bend than in other areas.

The ultrasonic probe according to claim 1 or 6, wherein the protection block is located between the transducer and the rotating shaft, the FPC is bent, and the bent portion of the FPC is located on an extension line of a rotation center line of the rotating shaft or is close to the extension line of the rotation center line of the rotating shaft.

The ultrasonic probe of claim 18, wherein a portion of the FPC extending to between the protection blocks through an extension line of a rotation center line of the rotation shaft is perpendicular to an end face of the transducer.

The ultrasound probe of any of claims 11-13 and 17, wherein an extension of a centerline of the shaft passes through the transducer, a length of the FPC between the transducer and the mount is greater than a length of the FPC in the wobble region when the transducer is swung to an extreme position and the FPC is in a taut state.

The ultrasound probe of claim 1, further provided with at least one cylindrical stop, the FPC routing around the cylindrical stop.

An ultrasonic probe is characterized by comprising a transducer, a rotating shaft, an FPC and a mounting seat, wherein the rotating shaft is rotatably mounted on the mounting seat, the transducer is fixedly mounted on the rotating shaft, and the FPC penetrates through the mounting seat to be connected with the transducer; the FPC includes a plurality of circuit layers, and at least a portion of the plurality of circuit layers of the FPC are separated from each other in at least a portion of an area of the FPC.

The ultrasound probe of claim 22, wherein the FPC comprises a plurality of circuit layers, and at least some of the plurality of circuit layers of the FPC are separated from each other at least in at least a portion of the bending region of the FPC.

The ultrasound probe of claim 22, wherein a region of the FPC between the transducer and the mount is a wobble region, the FPC within the wobble region is bent, and at least a portion of the plurality of circuit layers of the FPC are separated from each other at least at a bent portion of the FPC within the wobble region.

The ultrasound probe of any of claims 22 to 24, wherein at least a portion of the mutually separated circuit layers differ from each other in radius of curvature and/or length.

The ultrasound probe of claim 25, wherein at least some of the mutually separated circuit layers have sequentially increasing or decreasing radii of curvature and/or lengths.

The ultrasound probe of claim 22, wherein the number of circuit layers of the FPC is less in at least a portion of the area of the FPC than in the remaining area.

The ultrasonic probe of claim 24, wherein the FPC in the wobble area has a thinner thickness at least in a bent portion than in other areas.

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