摘要:
An X-ray apparatus is provided. The Xpray apparatus has a C-arm on which an X-ray source and an X-ray detector can be mounted opposite one another, at least one actuator for positioning the C-arm relative to a patient table, and a control device for controlling the actuator. The X-ray apparatus includes at least one sensor which detects a deformation of the C-arm at a first position of the C-arm and converts it into an output signal, the deformation of the C-arm being influenceable by a force exerted by an operator and applied directly or indirectly at a second position on the C-arm. The control device influences the actuator as a function of the output signal of the sensor. A method for controlling the movement of an X-ray apparatus is also described.
摘要:
An X-ray apparatus is provided. The Xpray apparatus has a C-arm on which an X-ray source and an X-ray detector can be mounted opposite one another, at least one actuator for positioning the C-arm relative to a patient table, and a control device for controlling the actuator. The X-ray apparatus includes at least one sensor which detects a deformation of the C-arm at a first position of the C-arm and converts it into an output signal, the deformation of the C-arm being influenceable by a force exerted by an operator and applied directly or indirectly at a second position on the C-arm. The control device influences the actuator as a function of the output signal of the sensor. A method for controlling the movement of an X-ray apparatus is also described.
摘要:
Systems and methods are provided for detecting proximity to and collisions with medical devices. A capacitive sensor element includes a compressible insulator layer that has a first conductor track arrangement on a first surface and a second conductor track arrangement on a second surface. The second surface lies opposite the first surface. The sensor apparatus further includes an evaluation device for repeated acquisition of a capacitance value of the sensor element. The evaluation device is configured to output a proximity signal when the respective capacitance value reaches or exceeds a predetermined first threshold value, and is configured to output a collision signal when the respective capacitance value reaches or exceeds a predetermined second threshold value. The second predetermined threshold value is higher than the first predetermined threshold value.
摘要:
A robotic medical apparatus includes a kinematic chain including a stand unit, an articulation device, a positioning device, and a positionable end effector. The apparatus further includes a controller to control the positioning device. The robotic medical apparatus includes a measurement system to determine a force and/or a torque. The force and/or the torque is essentially acting at one point in the kinematic chain. A measurement signal from the measurement system is transmittable to the controller. The controller is configured to determine the force and/or torque that is acting, and as a function of a current position and/or of a current kinematic state, to determine a nominal force and/or a nominal torque. As a function of the difference between the force that is acting and/or the torque that is acting that has been determined and the nominal force and/or the nominal torque that has been determined, a collision is detected.
摘要:
A robotic medical apparatus includes a kinematic chain including a stand unit, an articulation device, a positioning device, and a positionable end effector. The apparatus further includes a controller to control the positioning device. The robotic medical apparatus includes a measurement system to determine a force and/or a torque. The force and/or the torque is essentially acting at one point in the kinematic chain. A measurement signal from the measurement system is transmittable to the controller. The controller is configured to determine the force and/or torque that is acting, and as a function of a current position and/or of a current kinematic state, to determine a nominal force and/or a nominal torque. As a function of the difference between the force that is acting and/or the torque that is acting that has been determined and the nominal force and/or the nominal torque that has been determined, a collision is detected.
摘要:
A medical examination, treatment, or examination and treatment device is provided. The medical examination, treatment, or examination and treatment device includes a cover panel. The cover panel includes a sensor for detecting a collision. The sensor includes a first plate mounted on the examination, treatment, or examination and treatment device, and a second plate mounted on the inside of the cover panel and spaced apart from the first plate. Spring elements are disposed between the first plate and the second plate.
摘要:
A medical examination, treatment, or examination and treatment device is provided. The medical examination, treatment, or examination and treatment device includes a cover panel. The cover panel includes a sensor for detecting a collision. The sensor includes a first plate mounted on the examination, treatment, or examination and treatment device, and a second plate mounted on the inside of the cover panel and spaced apart from the first plate. Spring elements are disposed between the first plate and the second plate.
摘要:
Systems and methods are provided for detecting proximity to and collisions with medical devices. A capacitive sensor element includes a compressible insulator layer that has a first conductor track arrangement on a first surface and a second conductor track arrangement on a second surface. The second surface lies opposite the first surface. The sensor apparatus further includes an evaluation device for repeated acquisition of a capacitance value of the sensor element. The evaluation device is configured to output a proximity signal when the respective capacitance value reaches or exceeds a predetermined first threshold value, and is configured to output a collision signal when the respective capacitance value reaches or exceeds a predetermined second threshold value. The second predetermined threshold value is higher than the first predetermined threshold value.
摘要:
On a medical diagnosis and/or intervention device having a movable component, collision sensors are to be arranged without the cabling outlay becoming too high. This is made possible by the collision sensors being capable of sending signals wirelessly. The voltage supply can also be provided wirelessly along a section by using e.g. a slip ring.
摘要:
On a medical diagnosis and/or intervention device having a movable component, collision sensors are to be arranged without the cabling outlay becoming too high. This is made possible by the collision sensors being capable of sending signals wirelessly. The voltage supply can also be provided wirelessly along a section by using e.g. a slip ring.