Radiology installation comprising a radiology support unit for a radiology device
The radiology holding device with a pivotable and adjustable support arm, equipped with a balancing mechanism and sensors, addresses the challenge of patient transfer and positioning, providing efficient and safe handling in radiology procedures.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- FEBROMED GMBH & CO KG
- Filing Date
- 2026-01-20
- Publication Date
- 2026-07-23
AI Technical Summary
Existing radiology holding devices require significant effort and time for patient transfer and positioning, especially for bedridden patients, and existing motorized solutions are cumbersome due to the need for powerful motors to prevent unintentional swiveling.
A radiology holding device with a support arm that is pivotably mounted and adjustable laterally and in height, featuring a motorized or manual adjustment mechanism, including a balancing device and sensors to prevent collisions, allowing for easy adaptation to different patient sizes and positions.
Facilitates easier and more efficient patient handling by allowing for versatile positioning and reduced effort, accommodating various patient sizes and positions, while preventing collisions with equipment, thus enhancing operational ease and safety.
Smart Images

Figure EP2026051267_23072026_PF_FP_ABST
Abstract
Description
[0001] Febromed
[0002] Radiology holding unit with a radiology unit for a radiology device
[0003] Description
[0004] The present invention relates to a radiology facility with a radiology holding device, in particular for a radiology device, and to a radiology system with such a radiology holding device and with at least one radiology device, in particular a computed tomography (CT) scanner, a magnetic resonance imaging (MRI) scanner, an X-ray device, a radiotherapy device or the like.
[0005] Computed tomography scanners or magnetic resonance tomography scanners often have a kind of tube through which the patient is pushed or moved when the necessary images are taken.
[0006] In the following, the term "X-ray machine" will be used more generally to refer to magnetic resonance imaging (MRI) or computed tomography (CT) scanners. If a bedridden patient is to be X-rayed, or undergo an MRI or CT scan, the patient, either lying in a bed or sitting in a wheelchair, is wheeled into the room equipped with the X-ray machine and positioned next to the examination table or operating table. The patient must then be transferred from the bed, wheelchair, or examination table to the operating table before the MRI or CT scan can begin. These transfers and correct positioning require considerable strength and time. The same applies to radiation therapy. In this case, the patient is precisely positioned and targeted with radiation.
[0007] From DE 20 2016 106 093 Ul is a radiology holding device Febromed
[0008] A device has become known for its ability to support such activities. An adjustable support arm is equipped with a handrail for patient support. The support arm can be fixed at an angle. Pulling a rope unlocks a bolt from a circle of holes, allowing the entire support arm to be rotated. A disadvantage is its large footprint. The rope used to unlock the bolt rotates with the support arm. In many positions, the rope is difficult to reach for personnel with limited height or arm reach. Motorized adjustment and angular locking are theoretically possible, but require a very powerful electric motor that generates sufficient torque even when stationary to prevent unintentional swiveling of the support arm during operation. The effort required for this is considerable.
[0009] EP 3 996 596 Bl discloses an improved radiology holding device in which a hook element can be attached to a swiveling support arm in different positions and in which a swiveling movement of the support arm can be conveniently locked in different positions. The known radiology holding device functions satisfactorily.
[0010] However, a more flexible and improved deployment option would be desirable.
[0011] The object of the present invention is therefore to provide an improved radiology device which makes its use in radiology possible with less effort and which provides support for patients and operators.
[0012] This problem is solved by a radiology device with the features of claim 1. Preferred embodiments of the invention are the subject of the dependent claims. Further advantages and features of the present invention will become apparent from the general description and the description of the embodiment Febromed.
[0013] examples .
[0014] A radiology device according to the invention comprises a radiology holding device and is intended in particular for at least one radiology device and preferably for at least one X-ray device, an MRI device, a CT device, a radiotherapy device, or a similar or comparable device. The radiology holding device comprises a mounting device and at least one support arm mounted thereon. At least one holding device that can be attached to (or formed on) the support arm is provided, for example, to provide a holding option for a patient, e.g., when sitting up or repositioning. In particular, the support arm comprises at least one axle section and at least one support section, and the axle section of the support arm is movable and, in particular, pivotably mounted on the mounting device in order to move or pivot the support arm.The radiology holding device includes an adjustment mechanism by means of which the support arm can be adjusted laterally as a whole.
[0015] has been recorded.
[0016] The radiology holding device according to the invention has many advantages. A significant advantage is that it makes it possible to provide a holding option for different patients (size, arm length, etc.) or even for a single patient in different positions. Another significant advantage is its ease of handling.
[0017] The support arm preferably comprises at least one axle section and at least one support section. Preferably, the support arm is pivotably mounted on the mounting device. The axle section of the support arm is particularly pivotably mounted on the mounting device. The support section of the support arm is preferably height-adjustable. Febromed
[0018] In particular, the fastening device is attached to the adjustment device.
[0019] Preferably, the adjusting device comprises at least one adjusting unit on which the support arm is (directly) received or on which the support arm is attached by means of the fastening device.
[0020] In advantageous embodiments, the adjustment device comprises two adjustment units, one of which is adjustable laterally and in particular horizontally, and the other of which is adjustable in height and in particular vertically, in order to be able to adapt a position of the support arm to a position of a patient.
[0021] In preferred training methods, one of the two adjustment units is attached to the second adjustment unit.
[0022] Preferably, when the second adjustment unit is adjusted, the first adjustment unit moves with it.
[0023] In particular, at least one of the adjustment units comprises a guide rail, which in preferred embodiments is designed as a linear guide. A curved guide is also possible.
[0024] Preferably, the adjustment device can be rigidly coupled to (at least) one room wall and is particularly coupled to it. Preferably, the adjustment device is attached to (at least) one room wall, such as a ceiling wall, floor wall, or side walls, or to a separate frame.
[0025] In all embodiments, it is preferred that the adjustment device is assigned at least one drive to move the mounting device (and thus the support arm). The drive can comprise a motor (e.g., electric, pneumatic, or hydraulic) or a handwheel and / or crank system for cranking. A handwheel or a motor Febromed
[0026] or similar. It can also interact with a rack and pinion system.
[0027] For height adjustment, a crank mechanism or similar device, a motor, or even a hydraulic or pneumatic cylinder can be used as the drive. The height adjustment mechanism can be attached to the side adjustment unit, especially for relatively small adjustment ranges (up to, for example, 500 mm). This can save costs compared to a two-axis design. Spring-loaded hydraulic or pneumatic drives offer cost-effective drive options.
[0028] Preferably, the position of the support arm relative to at least one of the adjustment units can be fixed. In particular, at least one of the adjustment units is manually adjustable (laterally and / or vertically).
[0029] It is preferred that the axle part of the support arm is mounted in a movable manner.
[0030] Preferably, the support part of the support arm is mounted in a height-adjustable manner.
[0031] In particular, the support arm comprises at least a first arm section and at least a second arm section. The arm sections of the support arm are particularly preferably adjustable relative to each other.
[0032] In particular, the arm sections of the support arm are movable relative to each other.
[0033] The support arm can preferably be adjusted in height (working height). This makes working on it easier, as the working height of the support arm can be increased or decreased as needed. This is very advantageous for normal operation. It also simplifies alignment during operation. For example, the working area is increased because a collision with installed equipment is avoided when swiveling the Febromed.
[0034] This prevents a previous height adjustment. The support arm can thus be swiveled under a (fixed or nearly fixed) monitor or under a (fixed or nearly fixed) irradiation or auxiliary device and then raised back to a normal working position on the other side of the device. Conversely, the support arm can also be raised to swivel above an auxiliary device or similar equipment. Afterwards, the support arm can be returned to a suitable or normal working position. This allows for more versatile and flexible use.
[0035] In preferred further developments and embodiments, the support element of the support arm is mounted on the axle section in a height-adjustable manner and / or pivotable about an axis (particularly a substantially horizontal one). This allows the height of the support element of the support arm and at least the height of the radially outer end of the support arm to be changed. This increases its usability and adaptability.
[0036] Preferably, the support arm, including the axle section and the support section, is mounted on the fastening device in a height-adjustable manner. The fastening device can then be fixed in place, and the support arm can be adjusted for height on it.
[0037] In preferred embodiments, the support arm is mounted on a guide rail at the fastening device in a height-adjustable manner. For example, continuous adjustment of the height position is then possible. However, it is also possible to allow only certain predefined height settings or to fix them.
[0038] In all embodiments, it is preferred that the weight of the support arm is (partially and preferably largely or completely) balanced by a compensating device. Febromed
[0039] For example, the weight of the support arm can be regularly adjusted down to a residual weight of 1 kg, 2 kg, 5 kg, or 10 kg to allow an operator to adjust the height comfortably. However, the operator will generally not be the patient themselves.
[0040] The balancing device can include at least one counterweight. The counterweight can be used to balance the base weight of the support arm. For example, the balancing device can include at least one cable and at least one pulley with which the support arm, or even just its load-bearing section, is kept (approximately) level. This significantly facilitates holding and adjusting the load-bearing section at the (working) height for the operator.
[0041] Preferably, the compensating device comprises at least one spring unit. The spring unit (or one of the spring units) can be provided in addition to or instead of a counterweight or a balancing weight. A spring unit can also be designed as a compensating spring and (then) be designated as such.
[0042] In advantageous embodiments, the support arm is pre-loaded to a basic height position by (at least) one spring unit. This can be the normal rest position. However, it can also be a preferred or the most frequent working position. This basic height position can be at any desired height. The basic height position can be (at the very top), (at the very bottom), or in a middle range.
[0043] In advantageous embodiments, the support arm is preloaded into a lateral home position by (at least) one spring unit. It is possible for the support arm to lock into a lateral home position. This can be the normal (lateral) rest position. However, it can also be a preferred or the most frequent working position. This lateral home position can be...
[0044] It can be provided at any lateral point. The basic lateral position can be at one end, at the other end, or in a central area. It is also possible to lock into various positions that are equidistant from each other.
[0045] In certain preferred configurations, (only) a discrete number of different positions (lateral and / or vertical positions) are adjustable. This simplifies selection by reducing the number of possibilities and can also be advantageous in terms of stability, since not all lateral and / or vertical positions need to be dampened or structurally secured.
[0046] Preferably, in a discrete number of different positions (lateral positions and / or height positions), at least one locking element is included with which the support arm can be fixed in at least one or two and, in particular, in the different positions (lateral positions and / or height positions).
[0047] In particular, the support arm comprises at least a first arm section and at least a second arm section. The arm sections of the support arm are particularly preferably adjustable relative to each other.
[0048] In particular, the arm sections of the support arm are movable relative to each other.
[0049] A significant advantage is the ease of use. Even shorter people can operate it easily. The length of the support arm (especially the swivel arm) can be adjusted. This makes it easier to move into a position (swivel), as the arm can be shortened as needed to prevent collisions with walls, equipment, or people. Febromed
[0050] The support part of the support arm is preferably mounted in a height-adjustable manner.
[0051] In preferred training courses, the radiology facility exhibits one or more or all of the features and characteristics of a previously described radiology facility.
[0052] In all embodiments, the radial length of the support arm is preferably variable. This is particularly advantageous. Preferably, the first and second arm sections are telescopic.
[0053] Preferably, the radially outer arm section is movable. In particular, it is possible for the radially outer arm section to extend into the radially inner arm section. The second arm section is preferably guided on (and especially within) the first arm section.
[0054] It is also possible and preferred that one arm section is pivotable relative to the other arm section. Or that one arm section is designed to be foldable and adjustable, for example, by 90° (or another angle). In particular, horizontal pivoting or folding is possible.
[0055] In all configurations, it is preferred that different support arms can be mounted on the mounting device and / or the adjustment device. A modular system can be used, from which a specific installation can be planned. It is possible to (simply) replace an initially mounted support arm with another that has different dimensions and / or functions.
[0056] In all configurations, it is preferred that a control unit is included. The control unit controls, in particular, the radiology holding device. The control unit can also control a radiology device or the entire radiology system. Febromed
[0057] Preferably, at least one locking element controllable by the control device is included, which in at least one locking position at least limits and / or, in particular, also prevents relative movement of the two arm parts relative to each other. The control device can also limit or prevent adjustment of the lateral position and / or height of the support arm.
[0058] Preferably, the control device is designed and configured to allow an adjustment of the support arm (from the working area to the restricted area) only if an auxiliary device is not hit by the support arm during the (planned) adjustment of the support arm.
[0059] In advantageous embodiments, the locking element is received on the first arm section. In advantageous embodiments, the locking element is received on or in the first arm section at the proximal end of the first arm section.
[0060] Preferably, the locking position is a retracted position, and particularly preferably the fully retracted position of both arm parts.
[0061] Preferably, the locking element locks the two arm sections (only) in a retracted position. Then the locking element is in the locked position.
[0062] In all embodiments, it is preferred that one or at least one sensor is included. The use of an arm sensor is possible and preferred. In particular, the arm sensor detects at least one defined relative position of the two arm parts to each other. This allows control depending on the position of the arm parts relative to each other. The arm sensor can (in simple cases only) detect a specific position. The arm sensor can also continuously monitor a Febromed
[0063] Detecting a change in position or an absolute position. In simple cases, the arm sensor detects the (fully) retracted position and then outputs a signal or closes a circuit, or the like.
[0064] The sensor can also be used for other purposes, such as detecting objects in the way. Multiple sensors based on different measurement principles can also be used.
[0065] Preferably, the lateral position, angular position, and / or vertical position of the support arm can be limited and / or restricted by a limiting device (in particular in the form of a stop unit) for the swivel angle. This enables a fundamental limitation of the swivel angle or movement of the support arm, for example to prevent a collision with a wall or a fixed installation.
[0066] And this also ensures that no continuous rotation occurs on a swiveling support arm. This is generally advisable, as continuous rotation would typically require sliding contacts to maintain the data and / or power connection. If such transmission is wireless, a swivel angle limiter is therefore unnecessary. However, a swivel angle limiter can also be useful or even required to prevent collisions with other objects. In simpler designs, a stop unit serves as a swivel angle limiter and / or, if necessary, a height adjustment limiter.
[0067] Lateral travel is limited regularly at the ends, and in between, an (additional) brake or locking element can be activated, a drive can be stopped, or the drive can be used as a brake if stopping is necessary or a collision is imminent. Febromed
[0068] Particularly preferred is the ability to limit the position of the support arm, and at least one sensor is included for detecting at least one position of the support arm or a part connected to it. For example, it is regularly sufficient to detect the lateral position of the mounting device or the lateral adjustment unit, since the lateral position of the support part can be derived from this. If, for example, the height of the mounting device and, if applicable, the angle of the support part are also detected, collisions with permanently installed equipment can be reliably avoided.
[0069] However, it is also possible to dynamically limit a swivel angle.
[0070] In particular, at least one angle sensor is included for detecting at least one angular position (of the support arm). The angle sensor preferably detects the swivel angle, an angular position, or a measure of the angle of the support arm. The angle sensor can be designed as an optical, magnetic, capacitive, and / or mechanical sensor.
[0071] It is essential that the angle sensor reliably detects at least one angular position of the support arm. In particular, the angle sensor detects whether the support arm is at the edge of a working range.
[0072] Preferably, at least one working range and at least one locking range are adjustable. It is particularly preferred (and controllable by the control unit) that the support arm can be pivoted (only) within the working range when extended. The angle sensor detects, in particular, the end of the working range when the support arm is pivoted towards it. This can be achieved, for example, via a capacitive proximity sensor.
[0073] In all configurations, it is possible that the working area and the restricted area depend on the position of the support arm. Febromed
[0074] In particular, the working area and the restricted area may depend on a lateral position and / or a height position of the support arm and / or on an angular position of the support arm.
[0075] A complex three-dimensional structure of work area and restricted area may result or already exist.
[0076] Preferably, a restricted area (directly or indirectly) adjoins the working area. Further movement of the support arm or support element can be prevented if a collision is imminent laterally and / or vertically upwards or downwards and / or when pivoting and / or extending the support arm.
[0077] In particular, the locking element blocks relative movement of the two arm sections in an angular position within the locking area or in an angular position directly adjacent to the locking area. This means that extending the second arm section from the first arm section (or vice versa) is only possible if the support arm's load-bearing portion is located outside the locking area within the working range. It is possible that a locking element will abut a (fixed or movable) stop on the stop unit if the support arm is to be pivoted into an angular position within the locking area. Stops at the ends of the working range are also possible.
[0078] It is possible and preferred that the control device regulates the maximum extension length of the support arm depending on the swivel angle of the support arm. This allows for better and overall greater swiveling, while preventing collisions with devices at varying distances. It is advantageous if the control device regulates the swiveling and extension of the support arm depending on the height of the support element. Febromed
[0079] Preferably, at least one locking element is included, which can be moved into a release position and (at least) a locking position, and which, in the locking position, blocks (e.g., mechanically) any adjustment (or pivoting) of the support arm from the working area into the locked area. It is possible that the support arm, even in a (fully) retracted state, can also be adjusted or pivoted into the locked area. In the locking position, the locking element preferably does not fundamentally block any adjustment or pivoting of the support arm, but (only) prevents movement (adjustment or pivoting) out of the working area.
[0080] In principle, the swivel range can extend over an angular range of up to 360° or more.
[0081] In all configurations, it is also possible for the respective (maximum) possible swivel angle to depend on the relative position of the arm sections to each other. This can be controlled by the control device (electrical or electronic) and / or by a mechanical (curve) control.
[0082] In preferred embodiments, the control device is designed and configured to control the locking element and to move the locking element into the locking position when the support arm is in an extended position.
[0083] Preferably, the blocking element is moved into the blocking position when a power supply is switched off.
[0084] In particular, the locking element is moved into the locking position when the power supply is switched off.
[0085] The blocking element and the locking element are particularly preferably pre-loaded into the blocking position and the locking position, respectively. This ensures that even in the event of an unexpected Febromed
[0086] Power failure reliably blocks.
[0087] In all configurations and further developments, at least one radiology device is preferably included. In particular, at least one auxiliary device, such as a radiation device, sensor device, camera device, or display device, is at least temporarily located within the restricted area. Alternatively, the restricted area is defined by the presence and location of an auxiliary device.
[0088] In all further developments and configurations, the control device is specifically designed and configured to allow the support arm to pivot from the working area into the (especially lateral position and / or height-dependent) restricted area only when the support arm is in a relatively retracted position at least partially, so that an auxiliary device is not touched or hit when the support arm pivots.
[0089] The radiology support device preferably has at least one locking device (e.g., a brake or other mechanical locking unit) to lock the support arm in at least one angular position. The angular position in which the support arm can be locked is a locking position.
[0090] In particular, at least one (especially manual) actuating mechanism is provided to actuate the locking device and, in particular, to release and / or lock it.
[0091] At least one support device that can be attached to the support arm is provided, for example, to offer a patient a means of support. This allows the patient to, for example, hold onto the support device, pull themselves up, reposition themselves, or assist with repositioning. The axle section of the support arm (or each support arm) is pivotally mounted on the attachment device and, in particular, supported by it. This allows the support arm to be easily Febromed
[0092] The axle can be pivoted to allow for different working positions. The actuating mechanism can include at least one transmission element which passes through at least one hollow section of the axle part.
[0093] Such a radiology setup with a radiology holding device is very advantageous. A significant advantage is its ease of use. Even shorter individuals can operate it easily. It is also advantageous that the transmission element is guided through the hollow axis, thus reducing the risk of contamination.
[0094] In its intended, assembled, or ready-to-use state, a rotation axis is oriented at least substantially vertically, approximately vertically, or (nearly or exactly) vertically, or obliquely. The mounting device is preferably designed as a mounting bracket, which is attached, in particular, to the ceiling of a room, e.g., a radiology department.
[0095] The fastening device can be designed in other configurations, particularly as a wall mounting, which is supported against, for example, a substantially vertical wall of the room. The fastening device can also stand on the floor.
[0096] The support device is designed, in particular, as a handrail or includes one. The support device (or handrail) is, in particular, height-adjustable and can thus be adapted to shorter and taller persons. Preferably, the support device or at least one handrail is adjustable in height by at least 100 mm, and in particular by 200 or 300 mm, or even 500 mm or more, and, for example, also by 1 m or more. With a height-adjustable support arm, the height adjustability may be reduced or may not be present. Febromed
[0097] The support element or its underside is preferably arranged at a height of 2250 mm or more. The holding device can preferably be arranged at a height of 2000 mm or more.
[0098] The mounting device can also be located directly on the radiology equipment and / or, in particular, integrated into and / or attached to it. In this case, and in other cases as well, the orientation of the support arm's axis of rotation can be adjusted by means of an adapter. The operating device can also be mounted on a wall or on the floor.
[0099] The support arm is preferably rotatable, and in particular at least pivotable, and is arranged on at least the mounting device of the radiology holding device and / or mounted and preferably attached thereto. In particular, the transmission element moves at least sectionally substantially axially along the axis of rotation or closely adjacent to the axis of rotation when the actuating mechanism is actuated.
[0100] Preferably, the transmission element moves at least section by section through the axle part, which is particularly hollow.
[0101] By routing the transmission element through the hollow section of the axle, the radiology support system as a whole, and especially the support arm, is exceptionally compact and space-saving. The transmission element does not need to rotate around a pivot axis of the support arm when the arm is swiveled. Consequently, routing it through a magnetic shield is particularly straightforward. No slot, elongated hole, or linear opening is required to allow the transmission element to swivel through any shielding or partition. Sealing and shielding are significantly simplified. The transmission can also be electrically controlled. A control element on the support arm can be operated by the Febromed user.
[0102] The mechanism can be actuated and the release for a rotation of the support element can be electrically controlled.
[0103] The transmission element is preferably made of a non-magnetic and / or non-electrically conductive material. This prevents the transmission element from acting as an antenna. This applies particularly in the area where it passes through the axle section and especially through the shielding and in the immediately adjacent areas or the immediate vicinity.
[0104] The radiology holding device is particularly capable of withstanding a force of at least 1350 N, or at least 1500 N, or 1700 N, or 2000 N, preferably in the direction of gravity. In a heavy-duty version, the radiology holding device is preferably capable of withstanding a force of up to 5000 N.
[0105] The radiology holding device is designed to withstand a holding torque of at least 5.5 kNm or at least 6.5 kNm, or, in a heavy-duty version, at least 10.0 kNm. The radiology holding device can preferably also be designed to withstand smaller or larger forces and / or holding torques. This depends primarily on the expected load. If mainly or exclusively children are to be transferred, the load limit can be significantly lower. In special radiology systems for severely obese patients, the radiology holding device can also be designed for correspondingly much higher loads.
[0106] The actuating mechanism of the radiology holding device is particularly advantageously operable by at least one actuating element. An actuating element can particularly preferably be designed as a knob and / or button and / or handle. It is also possible for an actuating element to be formed by a rope loop and / or a rope end. Other Febromed
[0107] Geometric shapes or bodies are possible.
[0108] The actuating element can be positioned directly centrally and centrically below the support arm, particularly by passing the transmission element through the hollow axle section. This allows the actuating mechanism for pivoting the support arm to be operated centrally from many positions by a single user. When the support arm pivots, the position of the actuating element changes almost not at all, if at all. This allows for a smaller distance between the actuating element and the radially outer end of the support arm. This makes operation and pivoting easier, especially for shorter individuals, when the working position is located a large radial distance from the axis of rotation.
[0109] The actuating element can also be designed as an electrical sensor and / or switch. In this case, the locking device is electrically actuated via the actuating mechanism.
[0110] Preferably, the actuating mechanism can be actuated by at least two independent (especially mechanical) actuating elements. In simple cases, at least one part or section of a transmission element can be formed by a rope, a thread, or the like.
[0111] In particular, more than two actuating elements are present, by which the actuating mechanism can be actuated separately.
[0112] In particular, the two or at least two actuating elements are arranged at different radial distances from the central pivot or rotation axis of the support arm. At least two actuating elements can be arranged or connected to the transmission element in series and / or parallel. The actuating elements can be aligned such that actuation is advantageously Febromed
[0113] Actuation is possible from various positions on the support arm. An actuating element can also be formed by the transmission element itself. For this purpose, an actuating element can be formed by an approximately horizontal section of the transmission element.
[0114] Particularly preferred is at least one actuating element by which the locking device can be actuated, arranged radially outside the fastening device and / or fastened.
[0115] Advantageously, an actuating element is arranged directly adjacent to at least one holding device. A holding device can preferably be arranged near or at the radial end, i.e., at a large radius of the support arm. Advantageously, actuation can also be performed from near a holding device, possibly even by a patient themselves, provided this does not significantly compromise safety. Furthermore, simple actuation by at least one assisting person is possible. In this case, an operator can, for example, pull on the actuating element and thereby pull on the transmission element, which may be designed as a rope, thereby releasing the locking device and simultaneously pivoting the support arm into a desired position.
[0116] Preferably, the locking device of the radiology holding device creates a force-locking and / or form-locking connection between the support arm and the fastening device.
[0117] The locking device is preferably designed as a positive locking mechanism. Here, the angular position is fixed by interlocking positive locking elements. It is possible to form the positive locking connection by interlocking elements, by a toothed joint, or by another positive locking contour. Febromed
[0118] Advantageously, the locking device includes at least one fixing element for locking the locking device.
[0119] Preferably, the transmission element is made of a
[0120] The fixed position can be converted into a rotating position in which the angular position of the support arm relative to the fastening device can be changed. Fixed indexing points are particularly preferred.
[0121] The transmission element is connected to the fixing element (directly and / or indirectly by force-fit and / or form-fit). The transmission element can also be designed as an electrical conductor and / or actuator, or at least include one. In this and other cases, at least one additional actuator or actuator may be included. For example, a servo motor may be present, by which the fixing element can be moved from the fixed position to the rotating position (and vice versa).
[0122] It is possible for the radiology holding device to be pivoted and / or rotated and / or adjusted in height and / or laterally by at least one actuator, and in particular by a motor, preferably an electric motor. In this case, the radiology holding device can be pivoted, in particular, by remote control, which has a radio or cable connection to the actuator. In preferred embodiments, the radiology holding device can only be pivoted by the actuator when it is locked in a secure position. Such a safety function can preferably be overridden by at least one safety switch. When this switch is activated, the radiology holding device can be pivoted even if it is not in a locked position.
[0123] In certain configurations, no motor-driven or electrically driven actuator is used to adjust the height and / or angle of the Febromed
[0124] and / or the lateral position. It is possible that a motorized drive is used for one or two adjustments and manual adjustment for others.
[0125] In all embodiments, the locking device preferably comprises at least one locking element which engages in at least one detent element of a plurality of detent elements. A locking element is particularly formed and / or arranged on the fastening device to enable multiple locking positions.
[0126] A locking element is designed in particular as a recess and preferably as a hole or bore. At least one fixing element is designed in particular as an engagement element, which enables or establishes a positive-locking connection with the fastening device. At least one engagement element is advantageously designed as a bolt, which engages positively in a locking position in a corresponding hole in the fastening device.
[0127] The fixing element, as part of the locking device, is preferably arranged on the support arm. A plurality of recesses are preferably formed on and / or arranged on the fastening device.
[0128] However, the assignment of the bolts and the recesses to the support arm and the fastening device can also be exactly the opposite if this appears structurally necessary or desirable.
[0129] The design of the locking device by means of at least one bolt as a fixing element or as an engagement element, which engages in a hole of a bolt circle, offers the advantage that the locking device is particularly simple and Febromed
[0130] It is cost-effective to manufacture. The design is very robust. The positive-locking connection can effectively absorb lateral forces and torques and reliably lock the support arm in a fixed position. The mechanism can be positioned centrally and in a space-saving manner around the pivot axis of the support arm.
[0131] Particularly preferred are a plurality of recesses and especially holes and / or bores distributed around a circumference on a disk or, for example, a ring, particularly as a (regular) bolt circle, which is arranged on the fastening device. By pivoting the support arm, the bolt of the support arm can be locked in the various angular positions by engaging in one of the holes distributed around the circumference of the bolt circle. The support arm can then be fixed in the desired locking position.
[0132] Preferably, the radiology holding device comprises at least one preloading device by which the engagement element can be preloaded into the locking position. Due to the preloading device, the locking device is particularly preferably regularly or (almost) always in the locking position when it is not in the rotational position due to the actuating mechanism. Preloading is particularly possible by at least one preload spring, which presses the bolt, as a fixing element, into the hole of the corresponding locking position at suitable angular positions.
[0133] During rotation, the locking element preferably engages automatically via the preloading device when it comes into contact with a recess during the rotation. This advantageously preloads the support arm regularly or always into a fixed angular position.
[0134] By preloading the fixation element into the Febromed locking mechanism
[0135] The support arm of the radiology holding device is securely locked in its angular position, or locking position, preventing rotation. A person can safely pull themselves up and / or support themselves on the radiology device's holding mechanism, making the radiology holding device usable for transferring a person without rotation. Even in the event of vibrations and / or sudden movements of any component of the radiology holding device, the support arm remains reliably locked in its angular position and cannot be moved by impulses.
[0136] The transmission element preferably comprises at least one flexible tension element. The flexible tension element is particularly designed as a rope or pull cord, tape, thread, rubber band, and / or chain, or comprises at least one such element. The transmission element is particularly designed as a flexible tension element. The transmission element can also be multi-part. At least one component can be designed as a rigid rod or comprise one.
[0137] In a particularly advantageous embodiment, the transmission element is guided from inside the axle section to a region radially outside the axle section. The transmission element is preferably (and particularly space-savingly) guided through the axle section. The necessary opening is thus limited to the axle section and its cross-section. The transmission element does not need to rotate around the axle section when the support arm pivots. The transmission element pivots essentially centrally with the axle section.
[0138] Particularly preferably, the transmission element is mounted and / or guided over at least a quarter or at least half the length of the support part or the first arm part.
[0139] Preferably, the transmission element is guided by at least one guide unit within the axle part and / or at least Febromed
[0140] The transmission element is guided from the inside out of the axle section. It is particularly preferably guided within the axle section by a guide unit, which is designed as a guide rail.
[0141] Designing the transmission element as a mechanical pull element, such as a rope, chain, or strap, offers the advantage that a button and / or knob can be attached to its end as an actuating element, thereby enabling the actuating mechanism to be activated. Preferably, the actuating mechanism comprises at least one force direction unit. Advantageously, the force direction unit comprises at least one retaining element, on which the flexible pull element is specifically mounted. The actuating mechanism is simple and direct to operate. When actuated, a flexible pull element can easily compensate for small changes in the position of an operator's hand, so that the actuating element moves with the hand of the patient and / or operator. The direction and / or orientation and / or spatial course of the pull element can advantageously be arranged variably for the user, so that the end of the rope can also be used directly as an actuating element.
[0142] An embodiment of the transmission element as a mechanical tension element also offers the advantage that at least two actuating elements can be easily connected to the transmission element in series and / or parallel. This makes it advantageously possible for the actuating mechanism to be operated by at least two actuating elements. A flexible tension element of the transmission element is also preferably routed along the support arm and, in particular, along the support part. The transmission element itself can also be used as an actuating element. Different actuating elements can be radially spaced from each other, allowing actuation from various positions along the Febromed
[0143] support arm and especially the support part of the support arm is possible.
[0144] The risk that the locking device, especially when transferring patients, cannot be operated or can only be operated with a very long and / or undefined actuation path is minimized or even completely eliminated.
[0145] The flexible pull element or transmission element can be positioned at a greater horizontal distance from the locking device. Even with a long horizontal guide for the flexible pull element, the proportion of the applied tensile force or the actuation path that does not contribute to actuating the locking mechanism is minimized.
[0146] Even if the flexible pull element sags and if several pull elements and / or actuating elements are connected in series or linked together, a defined and always the same or almost the same actuating path can be set.
[0147] Overall, the usability of the radiology holding device, and especially the support arm, is improved. The reliability of the actuation mechanism is significantly enhanced. The defined positioning of the transmission element and the flexible pull element protects them from excessive contamination. The actuation element is always gripped at the same point, which is advantageous. This particularly supports and promotes hygiene of the radiology holding device. Furthermore, the actuation mechanism is much easier to handle, simplifying its use.
[0148] Advantageously, the radiology holding device includes at least one limiting device for restricting a swivel angle. The swivel angle limiting device can particularly preferably be designed as a stop, which is attached, for example, to the Febromed
[0149] The mounting device is arranged and / or attached. The limiting device for restricting the swivel angle, or the swivel angle limiting device, serves to limit the swivel angle of the support arm, preferably to a total rotation angle, e.g., to a swivel angle of 270°, 180°, or 90°. The specific angle depends on the individual case and the specific conditions. The swivel angle can therefore also be limited to a smaller total angle, which results from the arrangement in the installation space and / or the division and number of possible fixed positions. A version of the radiology support device without a limiting device is also possible.
[0150] The swivel angle limiting device preferably includes a damping element that enables a soft and damped stop. The damping element is preferably designed as a rubber buffer and / or a gas spring and / or an elastic band. This allows a radiology holding device to be arranged or integrated into a radiology room in such a way that its use can be adapted to the requirements and needs of a radiology system, a patient, or the operators, and to the geometric dimensions of the room. Preferably, at least one stop can be provided on the locking device for this purpose. The limiting device can also be mounted on the wall of the room. In this case, the limiting device is not integrated into the locking device. This defines a working range for the radiology holding device.
[0151] The holding device comprises, in particular, at least one suspension element for hooking into the mounting rail. This is designed, in particular, as a hook element, and especially as a carabiner hook or also as an open hook, or in particular comprises at least one such hook. Preferably, in the case of an open hook Febromed
[0152] The hook legs are dimensioned so that very large holding angles of 45° and more are possible.
[0153] Preferably, the holding device allows a holding angle of at least 45°. Advantageously, the holding angle is measured relative to the vertical. Preferably, the holding angle is open in the direction of an gravitational acceleration vector. Preferably, holding angles of up to 60° and more are possible. This particularly advantageously achieves a secure hold in almost all possible positions. Removal of a holding device with an open hook from the mounting rail is preferably only possible at angles relative to the vertical that exceed, in particular, 30°, and preferably 45°, and most preferably 60°. By sufficiently pivoting the holding device, or...By moving the open hook away from the vertical and pushing the open hook diagonally upwards, the open hook can be removed and the holding device can be hooked onto the mounting rail or another mounting rail via the open hook at a different position.
[0154] For advantageous storage of the holding device, at least one additional storage hook can be arranged, e.g., at the outer end of the support arm or at various longitudinal points for storing the holding device (when not in use). By hooking the holding device onto the storage hook, it does not obstruct pivoting movements of the support arm. This particularly advantageously enables a simple, secure, and easily adjustable fastening of the holding device.
[0155] An attachment point or mounting location can provide a locking position for the holding device. The function of the mounting rail is not limited to the attachment device. It can also be used, in particular, to hold infusions or infusion bags and / or infusion holders (Febromed).
[0156] It will be used for other purposes. Use for other functions is also conceivable. Separate infusion holders are also possible.
[0157] The attachment points are preferably formed by shaped elements into which a ring element of the holding device advantageously engages under tensile load. The attachment points can be formed by local "valleys" on the mounting rail, bordered by local "peaks" in between. This allows the position of the holding device to be changed along the support arm without having to release the positive connection between the mounting rail and the holding device. This enables the position of the holding device to be easily and quickly adjusted and changed between multiple positions. To do this, the holding device is simply slid to the next attachment point or lifted over the next "peak." The holding device does not need to be laboriously disassembled, so it cannot fall off when the attachment position is changed. The risk of injury to a user is minimized.
[0158] The restraint system advantageously includes a strap unit. This strap unit is particularly advantageously positioned between the suspension element and the handle element. The strap unit primarily serves to facilitate a patient's lifting and repositioning. For this purpose, the length of the strap element can be adjusted, optionally by motor, to the needs and circumstances of the user.
[0159] In all configurations, patients can independently assist in repositioning or transferring themselves. The belt unit is particularly advantageous, allowing patients to lift themselves using the positioning unit or grab handle and thus assist in the transfer. This allows patients to be transferred from a bed, chair, or using a Febromed carrying strap.
[0160] The relocation units used can be moved. Other types and designs of relocation units are also possible.
[0161] The necessary assistance from nursing or radiology staff during patient transfers is advantageously minimized. Ideally, a nurse should not need to assist with transfers at all. This significantly reduces the risk of transmitting bacteria, viruses, and germs. The potential for sexual harassment during or after patient transfers is also significantly reduced. Work absences due to psychological stress or transmitted germs are also significantly minimized. This, in turn, improves the usability and cost-effectiveness of radiology equipment.
[0162] Advantageously, the radiology holding device is made at least partially from materials that are difficult to magnetize and / or not magnetizable at all or only weakly. High-intensity magnetic fields can occur during the operation of radiology equipment. Metallic materials with a corresponding molecular structure could become magnetized, which could lead to an interaction with the radiology equipment. Therefore, preferably all components and parts of the radiology holding device are made exclusively from materials that are only weakly magnetizable and, in particular, not magnetizable at all, such as plastic and / or aluminum and / or stainless steel. However, it is advantageous if at least large parts of the radiology holding device are made at least partially from materials that are not magnetizable or only weakly magnetizable.This eliminates or at least minimizes magnetic interactions (and thus artifacts during image acquisition) between the radiology holding device and the radiology unit. This primarily ensures the safe and reliable operation of the radiology unit and high-quality images. Febromed
[0163] A radiology system according to the invention particularly preferably comprises at least one radiology device and at least one radiology holding device.
[0164] In at least one advantageous embodiment, at least one transmission element is guided at least partially through a hollow section of the supporting part. Advantageously, a force direction unit can also be arranged at least partially within the supporting part. In this way, the tension element can be protected, in particular, from contamination, thus ensuring hygiene.
[0165] Advantageously, the radiology system includes at least one patient holding area for examination or treatment with the radiology equipment, which is at least partially located within the working area of the radiology holding device. Preferably, the patient holding area is located centrally within the working area of the radiology holding device, so that the working area of the radiology holding device can be used effectively.
[0166] Further advantages and features of the present invention will become apparent from the exemplary embodiments, which are explained below with reference to the accompanying figures. The figures show:
[0167] Figure a-le shows views of different positions of a radiology facility with a radiology holding device and a radiology unit;
[0168] Figures 2a-2b Top views of two different positions of a radiology facility with a radiology holding device and a radiology unit;
[0169] Figures 3a-4e Views of variants of a radiology setup with a radiology holding device and a radiology unit; Febromed
[0170] Figure 4 shows a highly schematic cross-section and a highly schematic longitudinal section through a support arm of a radiology holding device;
[0171] Figure 5 is a highly schematic top view of a radiology holding device;
[0172] Figure 6 shows a highly schematic side view of a support part of a support arm with two telescopic arm sections;
[0173] Figure 7 shows a highly schematic side view of the extendable arm section of a support arm; and
[0174] Figure 8 shows a schematic perspective view of a holding device of a radiology holding device.
[0175] Figures 1a to 1le, 2a and 2b and 3a to 3e show variants of a radiology unit 1 and a radiology system 100, respectively. The radiology system 100 here comprises at least one radiology device 50 and at least one radiology unit 1 with a radiology holding device 1a.
[0176] With reference to these figures, the basic structure and function of the radiology facility 1 are explained, with figures aa to le briefly explaining some functional principles and the construction being discussed in more detail in the further figures from figure 3a onwards.
[0177] Figures 1a to 1le show a schematic representation of a radiology system 100, which is attached to a wall 200 of a separate room in a building. The room can be structurally protected by measures not shown here in such a way that the emission of radiation is largely prevented or avoided in accordance with the respective legal regulations. As Febromed
[0178] The radiology device 50 shown in Fig. 1a is a radiotherapy device 54. However, it can also be (at least) another radiology device, such as an X-ray device 51, an MRI device 52, a CT device 53, a radiotherapy device 54 or the like (see Figure 3a).
[0179] In the room shown, the radiology unit 50 is located on the right-hand side. A patient worktable is positioned in front of it. The radiology holding device la is attached to the rear wall 200. The radiology holding device la comprises a support arm 3 with a handhold 9, which allows the patient to hold onto and pull themselves up during positioning or repositioning. This significantly simplifies the process for both nursing staff and the patient.
[0180] The radiology support device la further comprises an adjustment device 10, which is attached directly or indirectly to the room wall 200. Here, the adjustment device 10 comprises two adjustment units 20 and 21. Drives 10a serve for automatic adjustment. At least one drive 10a can also be manually operated or actuated and, for example, require manual cranking. The adjustment unit 20 serves for lateral (horizontal) adjustment of the entire support arm, and the adjustment unit 21 serves for vertical (height) adjustment of the entire support arm. Additionally, the support arm 3 can be pivoted.
[0181] Auxiliary devices such as sensor devices, camera devices 62 and display devices 63 are mounted on the ceiling, which can be used to detect the patient's position and to provide information or instructions.
[0182] The support arm 3 is designed to swivel and is attached to the adjustment device 10 via a fastening device 2 - Febromed
[0183] bracht . Here the support arm 3 is attached to the lateral adjustment unit 20 .
[0184] Fig. 1a shows the support arm 3 in the first angular position 43a, here approximately parallel to the room wall 200. The support arm 3, or rather its support part 5, is in a first vertical position 34a below the lower end of the camera and display devices 62, 63 and in a first lateral position 22a in the horizontal direction. This could be an end position, but it is not here.
[0185] Fig. 1b shows the same radiology system 100, with the support arm 3 moved into a second lateral position 22b. The support arm 3 could have been pivoted into a second angular position 43b, but may also still be in the first angular position 43a, depending on the local conditions. Here, the support arm 3 is still in the first vertical position 34a. In this view, the support arm 3 is already in front of the display unit 63, so that further movement without collision is possible.
[0186] In Fig. 1c, the support arm 3 remains in the second lateral position 22b and the second angular position 43b, but has been moved from the first height position 43a to the second height position 34b via the adjustment unit 21. This avoids a collision with the display device 63, as the support arm 3 is already positioned in front of it.
[0187] Fig. Id shows the support arm 3 in a third height position 34c and a further pivoted third angular position 43c.
[0188] Fig. 1 shows the final position (operating position) reached here, in which the support arm 3 is in a fourth vertical position 34d, the second lateral position 22b and in the further pivoted fourth angular position 43d. Febromed
[0189] Through the targeted sequence and control of the movements, the support arm 3, now (here) aligned perpendicular to the room wall 200, can be moved upwards to such an extent that it is at the same height as, or even above (the lower ends of), the sensor devices or camera devices 62. A pivoting into an angular position 43c, however, would lead to a collision in the vertical position 34d.
[0190] The system simplifies setup, adjustment, and operation. Another advantage is that the support arm can be positioned outside the sensor range of the sensor devices.
[0191] Fig. 2a and Fig. 2b show a schematic top view of another radiology system 200, in which a radiology unit 1 with a radiology holding device 1a and a support arm 3 is used, which is pivotable here and whose position can be adjusted via an adjustment device 10.
[0192] The top views shown differ in the positions of the support arm 3. The support arm 3 can in any case be moved along the room wall 200 via an adjustment unit 20. A (motorized) drive 10a serves for this adjustment.
[0193] In Fig. 2a, the support arm is in a first angular position 43a and a first lateral position 22a. A vertical adjustment in the position shown could lead to a collision with the display unit 63. After moving it to the second lateral position 22b shown in Fig. 2b, it can safely be pivoted into the second angular position 43b shown and, if necessary, its height adjusted. The support arm 3 is now aligned appropriately with the couch or work table for patients. Before adjusting it, care is taken in each case to ensure that existing fixtures or devices, such as the sensor unit or camera unit 62, do not touch Febromed.
[0194] In the event of a collision risk, a (motorized or other) brake can be activated and / or a warning signal can be issued.
[0195] Figure 3a shows a radiology unit 1 in a side view, with the radiology support la attached to a room wall 200. Figure 3b shows the radiology unit 1 from Figure 3a in a top view. Figure 3c shows a variant in which the radiology support la is mounted on the ceiling. Figure 3d shows a radiology unit 1 mounted on the floor. Figure 3e shows a variant with some details that can be used in all embodiments. With reference to Figures 3a to 3e, specific properties of the radiology unit 1 are described below. Identical or similar components or parts have the same reference numerals and are not described in detail for all variants.
[0196] Figure 3a shows the radiology holding device la, the radiology device 50, such as an X-ray machine 51, an MRI machine 52, a CT machine 53 or a radiotherapy machine 54 in a side view.
[0197] The radiology unit 1 comprises a radiology holding device 1a with a mounting device 2, on which the support arm 3 is pivotably mounted and supported. The mounting device 2 is attached to or formed on an adjustment device 10 and serves to secure the support arm 3. The adjustment device 10 allows the spatial positioning of the support arm to be changed. For this purpose, the adjustment device 10 has two adjustment units 20, 21, which allow lateral and vertical adjustment of the support arm 3.
[0198] The adjustment unit 20 includes Febromed on the ceiling and floor.
[0199] (Room walls 200) Each has guide rails 20a, which can be recessed into or mounted on the respective room wall 200. Guide elements 20b, in the form of, for example, guide rollers or other guide elements, engage in the guide rails 20a and allow for precise guidance of the fastening device 2 and the support arm 3. This allows the support arm to be moved along the room. The height position can be changed via a vertical adjustment unit 21. The vertical adjustment unit 21 has a guide element 21a, which can also be designed as a guide rail. Lateral and vertical adjustment can be achieved via locking holes 2b and detent elements 2c.
[0200] The support arm 3 comprises an axle section 4, which is pivotably attached to the fastening device 2, and a support section 5. The support arm 3, or the support section 5, has two telescopic arm sections 3a, 3b.
[0201] The radially inner (first) arm section 3a is connected to the axle section 4. The radially outer (second) arm section 3b is adjustable relative to the first arm section. Figure 3a shows the support section 5 in the extended position 3f. This allows the working range to be increased. Figure 3a shows a variant in which a mounting rail 23 with several attachment points 24 is provided at the bottom of the radially outer arm section 3b.
[0202] With an adjustable and / or telescopic support element 5, this is not always necessary, and a mounting rail 23 can also be omitted, with only a single attachment point 24 at the distal end being provided, as shown in Figure 3d. This simplifies the design and allows the radially outer support element 3b to be fully enclosed within the first support element 3a and slidably arranged therein. Febromed
[0203] In contrast to the illustration in Figure 3a, the second support element 3b can also be folded, for example, by a fixed angle of 45°, 60°, 75°, or 90° in the horizontal plane. This also changes the configuration and increases the working area that can be covered.
[0204] The support arm 3 is mounted on the mounting device 2 in Figure 3a, allowing for lateral and vertical adjustment. The entire support arm 3 is mounted on the guide rail 21a, which in turn is adjustable via the guide rail 20a. The mounting device 2 is attached to the wall in this image. However, it is also possible for the mounting device 2 to stand on the floor (Figure 11) or to be suspended from the ceiling (Figure 3c).
[0205] In all embodiments, the weight of the support arm 3 can be essentially balanced by a compensating device 36. The compensating device 36 comprises a counterweight 38, which lowers when the support arm 3 is moved upwards and is raised when it is moved downwards. The counterweight 38 is connected to the support arm 3 via a cable 38a and two pulleys 38b. The mass of the counterweight 38 is dimensioned such that it compensates for the majority of the weight of the support arm 3. This allows for simple (and manual) height adjustment within the height range 34. The necessary force can easily be applied several times a day by an assistant or operator.
[0206] Motorized adjustment with or without weight is also conceivable.
[0207] Lateral adjustment and / or height adjustment of the support arm facilitate operation. If necessary, the height of the swiveling support section 5 can be reduced or its lateral position changed if the support arm 3 passes through a Febromed area.
[0208] The device is to be swivelled, and an auxiliary device is mounted in it. Lowering (raising) it before swivelling and raising (lowering) it afterwards allows for improved operation.
[0209] On rail 21a, locking holes 2b are schematically shown, into which locking elements 2c in the form of e.g. .
[0210] Locking pins can be inserted to fix the height of the support arm 3.
[0211] As schematically indicated within a dashed circle in a central area of Figure 3a, the locking element can be pulled outwards from the locking hole against the force of the tension spring using a release button 39, thus lifting the lock. The support arm 3 can then be adjusted upwards or downwards with minimal effort. The locking element 2c automatically engages again at the next locking hole 2b. Depending on the design, height adjustment in two, three, or four positions may also suffice.
[0212] Adjustable arm length of the support arm also facilitates operation and improves swiveling capabilities, thus expanding the range of applications.
[0213] Figure 3b shows a top view, with the support arm 3 in its extended position 3f shown in two different angular positions. This results in a swivel range 44. Here, the adjustment device 10 is mounted on a side wall 200. Integration into the wall or mounting on the wall is also possible. On a side wall or ceiling, the protrusion or contact of rail elements is generally less noticeable or even nonexistent.
[0214] Here too in Fig. 3b, the adjustment device 10 has an adjustment unit 20 for lateral adjustment, which is connected to a guide rail 20a with the wall and (at least) a Febromed
[0215] This includes the cooperating management element 20b.
[0216] Figure 3c shows a variant in which the adjustment device 10 is mounted on the ceiling of the room (room wall 200). The fastening device 2 is attached to it and holds the vertical adjustment unit 21. A compensating device 36 with a spring unit 37 supports the support arm 3 and facilitates height adjustment within the height range 34.
[0217] Figure 3d shows a variant in which the adjustment device 10 is mounted on the floor of the room (room wall 200). The fastening device 2 is attached to it. A compensating device 36 with a spring unit 37 supports the support arm 3 from below and also facilitates height adjustment within the height range 34. The support element 5 is shown here at a first height 34a and a second height 34b.
[0218] It is also possible to combine a counterweight 36 with one or more spring units 37, where one spring unit 37 can provide support from below and one can pull from above. The spring units can be designed as mechanical springs, such as coil springs. The use of gas springs or other spring types is also possible.
[0219] Fig. 3e shows a variant in which the adjustment device 10 is mounted under the ceiling of a radiology room (not shown) (and not integrated into the ceiling). Lateral adjustment is also possible here. This reduces the installation effort. The mounting device 2 is designed as a mounting bracket in Fig. 3e and is mounted on the adjustment device 10. The aperture device 18 is preferably designed such that it completely encloses the mounting device 2. Febromed
[0220] The radiology holding device la is located near a radiology device 50, such as an X-ray machine 51, an MRI machine 52, a CT machine 53, or a radiotherapy machine 54. The support arm 3 can be swivelled over the patient worktable 26 so that the holding device 9 is easily accessible to a patient.
[0221] In all configurations, it is also conceivable that a single radiology holding device la is mounted between two identical or different radiology devices 50. Then the radiology holding device la can be used on the radiology device 50 where it is currently needed.
[0222] The support element 5 of the support arm 3 comprises two telescopic arm sections 3a and 3b. As can be seen in Figure 3e, a receiving rail 23 with several attachment points 24 is formed or attached to the second (distal) arm section 3b. A holding device 9 is suspended in one of the attachment points 24 of the receiving rail 23, against which a patient can lean for transfer and positioning. One attachment point 24 of the receiving rail 23 is designed as a "valley" between two "peaks" in the contour of the receiving rail 23. When the holding device 9 is subjected to tensile stress, as in intended use, the position of the holding device 9 in the attachment point 24 is positively locked by the geometry of the "valley".
[0223] The holding device 9 comprises a motor-driven or preferably mechanically spring-driven belt unit 32, by which the length of the holding device 9 is variably adjustable. A storage hook 29a for the holding device 9 is arranged at the radially outer end of the second arm section 3b. The holding device 9 can be placed over the storage hook 29a so that it does not interfere when the support arm 3 pivots. An infusion bag could also be attached to the support arm.
[0224] become .
[0225] A mounting rail 23 is formed on the second arm section 3b, immediately radially adjacent to the handle knob, which serves as the actuating element 12. Under tensile load, as in intended use, the position of the ring loop of the retaining device 9 is fixed in the attachment point 24. For adjustment, the retaining device 9 can simply be slid over a "mount" into another attachment point 24 without having to unhook a hook leg. This ensures a secure and robust construction.
[0226] For further adjustment, the second arm section 3b can be inserted into the first arm section 3a after a release button 48 has been pressed. Insertion from the extended position 3f to a further retracted position is possible at any angular position 43 of the support arm (after pressing the release button 48). A collision with an auxiliary device of the radiology unit 1 is not to be expected during insertion. The situation is different when the second arm section 3b is to be extended. The control unit 40 only allows the second arm section to be extended if there is no risk of collision with a radiology unit. Otherwise, relative movement of the two arm sections 3a and 3b is blocked. After activation and the movement, the release button 48 automatically locks back into place.
[0227] By actuating the actuating mechanism 8, the support arm 3, which is held in the locking position 7 by the locking device 6, can be moved into a rotational position against the force of the preloading device 17. In the rotational position, the support arm 3 can pivot about the axis of rotation 4a of the axle part 4. This is only possible if the support arm 3 is in a working area 44 and not in a locking area 46, see Figure 3. Febromed
[0228] The transmission element 11 is designed here as a flexible tension element and connected to the locking device 6. The transmission element 11 is designed here as a tension cable, which is led axially downwards through the hollow section of the axle part 10 out of the axle part 4 and guided and arranged radially along the support part 5. The actuating mechanism 8 can be actuated by one of the actuating elements 12. A protective sleeve can be arranged on the transmission element 11 to protect against contamination. This sleeve is formed by the cable loop, i.e., the transmission element 11, and a knob or similar component.
[0229] The button, acting as an operating element 12, is located directly adjacent to the mounting rail 23. This enables comfortable and easy operation.
[0230] Figure 4 shows a schematic cross-section on the left and a schematic longitudinal section on the right through the support member 5 with the two arm sections 3a and 3b. On the left, it can be seen that the second arm section 3b is guided longitudinally (on bearings) inside the first arm section 3a. A locking opening 41b is visible in the second arm section 3b, into which the locking element 41 (right-hand figure) can engage to lock the two arm sections 3a and 3b together in the retracted position 3e. Extension is only possible when the locking element 41 is withdrawn from the locking opening.
[0231] A sensor 42 (here: arm sensor 42a) is attached to or integrated into the first arm section 3a, which detects when the second arm section 3b is in the (fully) retracted position 3e.
[0232] The locking element 41 locks the two arm parts together and thus prevents the second arm part 3b from extending when the support arm is in a locking area 46 (see Fig. 3) Febromed
[0233] or if, for example, the power goes out.
[0234] A retractable locking element 47 is schematically shown on top of the support section 5 of the support arm 3. In the extended locking position 47b, this element rests directly against the stop unit 45 at the angle shown here. When pivoted in one direction, the extended stop unit 45 strikes the stop unit 45, thus preventing pivoting into the locking area 46. With the locking element 47 retracted, the support section 5 can be pivoted below the stop unit 45 (shown in solid line). This is advantageous when the support arm 3, in a retracted position, can no longer collide with fixtures because the arm is too short.
[0235] A further embodiment of the stop unit 45 with an angled shape is shown in dashed lines. When the locking element 47 is extended, it prevents further pivoting, as before. When the locking element 47 is retracted, further pivoting by a certain amount is possible until the housing of the locking element 47 abuts the downwardly projecting dashed part of the stop unit 45.
[0236] In the right-hand representation of Figure 4, it can be seen schematically that the blocking element 47 rests against the stop unit 45.
[0237] It should be noted here that the blocking element 47 and the stop unit 45 are preferably located in the area of the
[0238] Fixed positioning device 6 are arranged (see Figure 3e).
[0239] Figure 5 shows a highly schematic top view, with the axle part 4 clearly visible in the center. Several angular positions 43 of the support arm 3 are schematically depicted, with the support arm 3 shown in one angular position in the retracted position 3e. Angle sensors 42a are provided on the support arm 3, which Febromed
[0240] They are at least suitable for determining certain angles. In simple cases, an angle measurement is performed using a proximity sensor, thus detecting when the device leaves the working area.
[0241] Figure 5 also shows the bolt circle 15, in which the detent elements are formed as holes 14. A locking element 13 of the locking device 6 engages in these holes when the manually operated actuating element 12 is not actuated. By (manually) pulling on the actuating element 12, the transmission element 11 is pulled, thereby pulling the locking element 13 out of the detent element 14. This allows the support arm 3 to pivot, provided the blocking element 47 does not obstruct or prevent the pivoting.
[0242] It is also possible to omit a separate locking element 47 and for the control unit 40 (Figure 1) to control an electrically controlled locking device 6. The actuating element 12 then does not act directly on the locking element 13. The locking element 13 is then released electrically when the conditions are right.
[0243] In any case, pivoting of the support arm 3 is permitted if it is ensured that the support arm 3 does not collide with an auxiliary device 60. This can mean that the support arm 3 with the two arm sections 3a, 3b can be pivoted 360° or more in the retracted position 3e. In a partially or fully extended position 3f with full radial length 3c, however, the locking area 46 is locked.
[0244] As shown in Figure 6, the second arm section 3b can be extended from the first arm section 3a if the control device 40 has not locked the two arm sections 3a and 3b together via the locking element 41. In principle, the second arm section 3b can be extended if the support arm 3 or the support element 5 Febromed
[0245] located in work area 44.
[0246] Figure 6 shows the two arm sections 3a and 3b, and Figure 7 shows arm section 3b in a schematic side view. The attachment points 24 are located in an upper area. The second arm section 3b can be extended from the first arm section 3a and rests on the base of the first arm section 3a.
[0247] Figure 8 shows a holding device 9 to which a patient support unit 31 is attached, which can be moved up and down by the belt unit 32.
[0248] The housing of the belt unit 32 can be equipped with an actuating button 31a, which serves to actuate a winding unit (not visible here, as it is located inside), driven, for example, by a coil spring. When the button 31a is actuated, the belt can be automatically retracted and wound up (without force being applied), or the belt can be extended against the force of the coil spring. Preferably, a belt length of at least 200 or 300 mm is available. In advantageous embodiments, the extendable belt length can also be 500 mm or 750 mm or more. In rooms with high ceilings, this has the advantage that the handrail of the support device 9 can be raised when not in use so that it does not obstruct the view and prevents the user from bumping their head against it. Alternatively, it is also possible to hang the handrail on one of the hooks when not in use.
[0249] The belt 32e can be wound up or pulled out against the tension of a concealed coil spring located inside the belt assembly. The handle is rotatably mounted on the rod 32b with the belt assembly 32. The belt assembly 32 is pivotally mounted via the sliding element 32d. The sliding element 32c serves as a bearing unit and is located here between the upper bracket of the holder 32a and the Febromed.
[0250] The enlarged head 32d of the rod 32b is incorporated to allow for smooth pivoting of the belt unit towards a patient. While the belt 32e is also inherently twistable, this can lead to problems during operation if the belt winds up crookedly and improperly.
[0251] The invention provides an advantageous radiology device 1 that is versatile and flexible in its application. Febromed
[0252] Reference symbol list:
[0253] 1 Radiology equipment swivel angle
[0254] la Radiology holding device 26 Patient work table 2 Fixing device 29 Hook element
[0255] 2a Rail 29a Storage hook
[0256] 2b Locking holes 30 infusion bags
[0257] 2c Locking element, locking pin 31 Storage unit
[0258] 3 Support arm 31a Button
[0259] 3a first arm part 32 belt unit
[0260] 3b second arm part 32a holder
[0261] 3c radial length 32b rod
[0262] 3e retracted position 32c sliding element
[0263] 3f extended position 32d storage
[0264] 4 axle part for 3 32e belt
[0265] 4a Rotation axis 33 Basic height position
[0266] 5 Supporting part of 3 34 Height range
[0267] 6 Locking device 34a first height position
[0268] 7 Locking position 34b Second height position 8 Actuating mechanism 34c Third height position 9 Holding device 34d Fourth height position 10 Adjustment device 35 Stop unit
[0269] 10a Drive 36 Compensating device 11 Transmission element of 8 37 Spring unit,
[0270] 12 actuating elements of 8 compensating springs
[0271] 14 locking element of 6 38 counterweight
[0272] 15 bolt circle 38a rope
[0273] 17 Preloading device 38b Deflection pulley
[0274] 18 Aperture setting 39 Release button
[0275] 20 Adjustment unit (horizontal) 40 Control unit
[0276] 20a Guide rail 41 Locking element
[0277] 20b Guide element, 41a Bolt position guide roller 41b Bolt opening
[0278] 21 Adjustment unit (vertical) 42 Sensor
[0279] 21a Guide element, 42a Arm sensor Guide rail 42b Angle sensor
[0280] 22 Center position 43 Swivel angle,
[0281] 22a first lateral position angle position
[0282] 22b second lateral position 43a first angular position 22c third lateral position 43b second angular position 23 mounting rail 43c third angular position 24 mounting point 44 working area
[0283] 25 Limiting device for 45 stop unit Febromed
[0284] 46 Restricted area 53 CT scanner
[0285] 47 Blocking element 54 Radiotherapy device 47a Release position 60 Auxiliary device
[0286] 47b Blocking position 61 Radiation device
[0287] 47c Stop 62 Camera device, sensor device 48 Release button 63 Display device
[0288] 50 radiology equipment 100 radiology systems
[0289] 51 X-ray machine 200 room wall
[0290] 52 MRI machines
Claims
Febromed Claims:
1. Radiology equipment (1) with a radiology holding device (1a), in particular for a radiology device (50) such as an X-ray device (51), MRI device (52), CT device (53) or radiotherapy device (54), comprising a mounting device (2) and at least one support arm (3) mounted thereon and at least one holding device (9) attachable to the support arm (3) in order to provide, for example, a holding option for a patient, e.g. when sitting up or repositioning, wherein the support arm ( 3 ) comprises at least one axle part ( 4 ) and at least one support part ( 5 ) and wherein the axle part ( 4 ) of the support arm ( 3 ) is pivotably mounted on the fastening device ( 2 ) in order to pivot the support arm ( 3 ) , characterized by , that the radiology holding device ( 1a ) comprises an adjustment device ( 10 ) by means of which the support arm ( 3 ) is mounted in a fully laterally adjustable manner.
2. Radiology device (1) according to claim 1, wherein the fastening device (2) is mounted on the adjustment device (10) and wherein the adjustment device (10) comprises at least one adjustment unit (20, 21) on which the support arm (3) is mounted.
3. Radiology device (1) according to one of the preceding claims, wherein the adjustment device (10) comprises two adjustment units (20, 21), one of which is laterally adjustable and the other is vertically adjustable in order to adapt a position of the support arm to a position of a patient, wherein a first of the two adjustment units (20, 21) is attached to the second adjustment unit (21, 20). Febromed and wherein when the second adjustment unit ( 21 , 20 ) is adjusted, the first adjustment unit ( 20 , 21 ) moves along with it.
4. Radiology device ( 1 ) according to one of the three preceding claims, wherein at least one of the adjustment units ( 20 , 21 ) comprises a guide rail ( 20a, 21a ).
5. Radiology device ( 1 ) according to one of the preceding claims, wherein the adjustment device ( 10 ) is assigned at least one drive ( 10a ) to move the fastening device ( 2 ).
6. Radiology device (1) according to one of the preceding claims, wherein a position of the support arm (3) relative to one of the adjustment units (20, 21) can be fixed and / or wherein at least one of the adjustment units (20, 21) is manually adjustable.
7. Radiology device ( 1 ) according to claim 1 , wherein the axle part ( 4 ) of the support arm ( 3 ) is movably mounted .
8. Radiology device ( 1 ) according to one of the preceding claims, wherein the support part ( 5 ) of the support arm ( 3 ) is mounted in a height-adjustable manner.
9. Radiology device (1) according to one of the preceding claims, wherein the support part (5) of the support arm (3) is mounted on the axle part (4) in a height-adjustable manner and / or wherein the support arm including axle part (4) and support part (5) is mounted on the fastening device (2), which is height-adjustable and attached to the adjustment device (10).
10. Radiology facility ( 1 ) according to one of the preceding Febromed Claims, wherein a discrete number of different positions ( 22a , 22b, 34a , 34b ) is adjustable and wherein a locking element ( 39 ) fixes the support arm ( 3 ) in different positions.
11. Radiology device ( 1 ) according to one of the preceding claims, wherein the support part ( 5 ) of the support arm ( 3 ) comprises at least a first arm part ( 3a ) and a second arm part ( 3b ) which are adjustable relative to each other and wherein a radial length ( 3c ) of the support arm ( 3 ) is variable and wherein the first and the second arm part ( 3a , 3b ) are telescopic.
12. Radiology device ( 1 ) according to one of the preceding claims, wherein a control device ( 40 ) is included and wherein a position ( 43 ) of the support arm ( 3 ) is limitable and wherein a sensor ( 42 ) for detecting at least one position ( 22a , 34a , 43a ) is included.
13. Radiology device (1) according to one of the preceding claims, wherein at least one working area (44) and at least one restricted area (46) can be specified, wherein the support arm (3) is movable only within the working area (44), and wherein the working area (44) and the restricted area (46) depend on a position of the support arm (3), and wherein at least one auxiliary device (60) such as a radiation device (61), sensor device (42), camera device (62), or display device (63) is arranged at least temporarily in the restricted area (46), and wherein the control device is designed and configured to allow an adjustment of the support arm (3) from the working area (44) into the restricted area (46) only if, during an adjustment of the support arm (3), a The auxiliary device ( 60 ) is not hit by the support arm ( 3 ).
14. Radiology facility ( 1 ) according to one of the preceding Febromed Claims, wherein at least one radiology device (50) is included.
15. Radiology device (1) according to one of the preceding claims, wherein a locking device (6) is comprised for locking the support arm (3) in at least one fixed position (7), and an actuating mechanism (8) (operable manually) for actuating the locking device (6), and wherein the locking device (6) comprises at least one fixing element (13) and wherein the fixing element (13) is transferable from a fixed position (7) to a rotational position in which the angular position of the support arm (3) relative to the mounting device (2) can be changed, and wherein the fixing element (13) engages in at least one detent element (14) of a plurality of detent elements (14) formed on the mounting device (2) to enable several locking positions (7), and wherein at least one preloading device (17) is comprised by which the fixing element (13) is preloaded into the The locking position ( 6) can be preloaded.