A61B90/17

SUPINE BREAST CT SCANNER
20230060834 · 2023-03-02 ·

A cone beam CT scanner comprises a receiving section configured to receive a breast of the subject whilst in the supine position, a radiation imaging section comprising an x-ray tube and a detector which face each other and have the receiving section interposed therebetween, and a drive unit operable to move the receiving section to a position suitable for imaging the breast of the subject. A method for breast radiography is also disclosed.

HOLDING DEVICE

A holding device wherein: a holding tool including a curved and rigid surface formed in accordance with a shape of a body surface of a body part of a subject along with an adhesive layer having adhesiveness to a skin surface of the subject on the curved and rigid surface side; an elongated arm member having one end portion to which the holding tool is attached; and a fixing tool for fixing the arm member to a fixed object, attached to an end portion of the arm member on the side opposite to the end portion on the side to which the holding tool is attached.

HOLDING DEVICE

A holding device wherein: a holding tool including a curved and rigid surface formed in accordance with a shape of a body surface of a body part of a subject along with an adhesive layer having adhesiveness to a skin surface of the subject on the curved and rigid surface side; an elongated arm member having one end portion to which the holding tool is attached; and a fixing tool for fixing the arm member to a fixed object, attached to an end portion of the arm member on the side opposite to the end portion on the side to which the holding tool is attached.

PIVOTING PADDLE APPARATUS FOR MAMMOGRAPHY/TOMOSYNTHESIS X-RAY SYSTEM
20170340303 · 2017-11-30 ·

A system has an imaging system housing and an x-ray source, thereto, a compression arm assembly housing, a support, and a detector. A paddle is disposed between the support and the x-ray source. A bottom surface of the paddle at least partially defines a plane. When in a rest position, the plane is substantially parallel to the support. A pivot mechanism connects the paddle to the compression arm assembly housing. The pivot mechanism defines an axis of rotation substantially parallel to a sagittal plane of the patient. The pivot mechanism has at least one biasing element for biasing the paddle into the rest position.

Mammography apparatus and method to adjust or tune the mechanical settings of such a mammography apparatus

A method to adjust or tune mechanical settings of a mammography apparatus comprising an x-ray source, a paddle and a detector with a detector cover, wherein before executing an x-ray measurement a patient's breast is placed and compressed between the detector cover and the paddle, wherein prior to the x-ray measurement reaction forces between the mammography apparatus and the patient's breast are minimized. The invention relates further to a mammography apparatus comprising an x-ray source, a paddle and a detector with a detector cover, which apparatus is provided with at least one weighing means to measure the downwards forces exerted by (the part of) the apparatus above the weighing means towards the ground.

Mammography apparatus and method to adjust or tune the mechanical settings of such a mammography apparatus

A method to adjust or tune mechanical settings of a mammography apparatus comprising an x-ray source, a paddle and a detector with a detector cover, wherein before executing an x-ray measurement a patient's breast is placed and compressed between the detector cover and the paddle, wherein prior to the x-ray measurement reaction forces between the mammography apparatus and the patient's breast are minimized. The invention relates further to a mammography apparatus comprising an x-ray source, a paddle and a detector with a detector cover, which apparatus is provided with at least one weighing means to measure the downwards forces exerted by (the part of) the apparatus above the weighing means towards the ground.

Breast biopsy lateral arm system

A biopsy device includes a lateral member; a gun mount configured to support a biopsy gun, the gun mount being connected to the lateral member and movable along a first axis with respect to the lateral member, and a sensor which detects a position of the gun mount along the first axis with respect to the lateral member and generates positional data which is provided to an interface module. The gun mount can also be reconfigured in orientations which are offset in a dimension which is orthogonal to the first axis, orientations rotationally offset about the first axis or an axis parallel to the first axis. The lateral member can be in right hand and left hand orientations. Various sensors detect these reconfigurations and provide corresponding data to the interface module for additional calculations and display.

Breast biopsy lateral arm system

A biopsy device includes a lateral member; a gun mount configured to support a biopsy gun, the gun mount being connected to the lateral member and movable along a first axis with respect to the lateral member, and a sensor which detects a position of the gun mount along the first axis with respect to the lateral member and generates positional data which is provided to an interface module. The gun mount can also be reconfigured in orientations which are offset in a dimension which is orthogonal to the first axis, orientations rotationally offset about the first axis or an axis parallel to the first axis. The lateral member can be in right hand and left hand orientations. Various sensors detect these reconfigurations and provide corresponding data to the interface module for additional calculations and display.

MRI biopsy apparatus incorporating a sleeve and multi-function obturator

An apparatus for use with a minimally invasive medical procedure into human breast tissue includes a cannula and an obturator. The cannula includes an open distal end, a lateral opening proximate to the open distal end, and a longitudinal lumen communicating with the lateral opening and the open distal end. The lumen has a non-circular cross-section. The obturator is sized for insertion into the cannula. The obturator has a distal end extending from the open distal end of the cannula when the obturator is inserted fully into the cannula. The obturator has a recess proximate of the distal end of the obturator. The recess is positioned along a portion of the length of the obturator to align with the lateral opening of the cannula when the obturator is inserted fully into the cannula.

MRI biopsy apparatus incorporating a sleeve and multi-function obturator

An apparatus for use with a minimally invasive medical procedure into human breast tissue includes a cannula and an obturator. The cannula includes an open distal end, a lateral opening proximate to the open distal end, and a longitudinal lumen communicating with the lateral opening and the open distal end. The lumen has a non-circular cross-section. The obturator is sized for insertion into the cannula. The obturator has a distal end extending from the open distal end of the cannula when the obturator is inserted fully into the cannula. The obturator has a recess proximate of the distal end of the obturator. The recess is positioned along a portion of the length of the obturator to align with the lateral opening of the cannula when the obturator is inserted fully into the cannula.