Abstract: A surgical table having a patient support member mounted at the upper end of a column, the support member having at least two sections along its length, the two sections being mounted with one another on opposite sides of the table by respective gear means, each gear means including respective drive means for rotating the gear means about a common transverse axis, and the table including means for controlling operation of the two drive means so that they rotate the respective gear means through the same angle.

Abstract: A gurney is provided for a patient wearing a spica cast with a fixed bar extending between the legs. The gurney includes a base structure, a platform for holding the patient, and a bar support structure coupled to the platform. The platform is coupled to the base structure and is capable of being in at least one elevated position. The bar support structure supports the bar so as to support the patient when the platform is in the elevated position. In one embodiment, the gurney further includes a motorized elevation variance system coupled between the platform and the base structure for changing the elevated position of the platform, and the platform is rigid so as to always be substantially planar.

Abstract: This invention relates to a bed for accommodating heavy persons. The bed is particularly for use in hospitals, where heavy patients have to be treated. The invention provides a bed comprising a frame; a central support section mounted on the frame; two opposite end support sections, one being a head section and the other being a foot section, each mounted for pivoting movement relative to the central section; and drive means for driving the end support sections for pivoting movement relative to the central section; wherein the foot section has a platform which extends at an angle to the plane of the section, and the foot section can pivot to a position where the platform is substantially at ground level. In a particularly preferred embodiment the central section is mounted for pivoting movement about a pivot axis at or near to its edge adjacent the foot section and further comprises drive means for driving the central support section for pivoting movement about said pivot axis.

Abstract: A surgical table which includes a patient support surface 16 for receiving a patient, a vertically-movable support column connected to and supporting the patient support surface, and a pair of four-bar linkages for laterally tilting patient support surface relative to the support column. The support column includes a base that is mounted for vertical movement between a first position in which the surgical table is movable on rollers and a second position wherein the base contacts the floor to lock the position of the surgical table during a procedure. One or more trays may be pivotally connected to the patient support surface and selectively deployed to hold objects such as surgical instruments.

Abstract: A patient support including a linkage assembly providing communication between at least one front wheel and at least one rear wheel.

Abstract: A height adjustable bed includes a sliding hinge mechanism for attaching each of two articulated supports to wheeled bases. A linear actuator is connected between an actuating frame that is attached to each of the articulated supports and a horizontal linkage member that is attached to each of the articulated supports. Extension of the linear actuator raises the bed from a low position with assistance of a mechanical advantage provided by a fulcrum between the articulated support and the actuating frame that results from displacement of downward forces from the sliding hinge to the actuating frame.

Abstract: The patient support apparatus includes a base frame and a patient support assembly. The patient support assembly is pivotably mounted the base frame and is moved by a first actuator to rotate between a horizontal position and an upright position. The patient support assembly includes an upper body portion, a lower body portion and a leg portion. The upper body portion, the lower body portion and the leg portion are pivotably interconnected with a linkage frame so that they can be moved in unison by a second actuator between a supine configuration and an upright, chair shaped configuration. Thus, the patient support apparatus is adjustable between a flat, bed shaped configuration and a seat shaped configuration and is also movable between a horizontal position and an upright position.

Abstract: A power-controlled bed mainly includes an upper bed frame on which a mattress divided into movable back, thigh, and leg rest parts and a fixed hip rest part is supported; a lower bed frame; at least one lifting mechanism pivotally connected at upper and lower ends to the upper and the lower bed frames, respectively; and a microcomputer controller for controlling operation of the lifting mechanism. The lifting mechanism may be manually controlled for the upper bed frame to statically stay at different positions, or be automatically controlled via the controller to dynamically shift the upper bed frame between two or more selected position combinations, so that the force of gravity is well utilized in the movements of the bed to promote a user's blood circulation, help clearing of sputum, enable sufficient supply of oxygen to the brain, do rehabilitation exercises, etc.

Abstract: A chair for transporting a patient includes a base frame, a plurality of casters mounted to the base frame, a patient support, and a push bar mounted to a back section of the patient support for use when transporting the patient. A wheel is coupled to the base frame for movement between a downward brake-steer position, facilitating steering the chair during transport of the patient, and an upward neutral position. The patient support includes articulated leg and seat sections. A handle is coupled to the patient support and is movable between a position in which movement of the handle moves the leg section relative to the seat section and a position in which movement of the handle does not move the leg section relative to the seat section.

Abstract: Certain embodiments include a system and method for synchronized telescopic guidance along a longitudinal axis in a patient positioning system. The system includes a top channel driven by a motor, a bottom channel synchronized with the top channel, and a rack and pinion for transmitting drive from the top channel to the bottom channel. The bottom channel is driven by the top channel. The system may also include a gear for transmitting drive from the top channel to the bottom channel using the rack and pinion. The system may also include a plurality of racks and pinions for transmitting drive from the top channel to the bottom channel. Additionally, the size of the pinion meshing with the top channel may be half the size of the pinion meshing with the bottom channel. The bottom channel may move along the top channel.

Abstract: Certain embodiments include a system and method for tilting in a patient positioning system. The system includes a tilt plate for tilting a patient positioning surface, a screw for moving the tilt plate, a nut for translating rotary motion into linear motion to drive the screw, and a motor for imparting rotary motion to the nut. In an embodiment, the screw is a ball screw. In an embodiment, the nut is a rotary nut. The system may also include a drive gear situated on the motor, a driven gear situated on the nut the meshes with the drive gear, and a brake gear that meshes with the driven gear. The system may also include a fail-safe brake preventing collapse of the tilt mechanism in the event of a component failure.

Abstract: Certain embodiments include a system and method for braking in a patient positioning system. The system includes a patient positioning surface for supporting a patient, a first brake for affecting motion of the patient positioning surface, and a second brake for affecting motion of the patient positioning surface. In an embodiment, the first brake is a power-off brake that is active when power is removed from the brake. The second brake is a power-on brake that is active when power is applied to the brake. Power may be applied and/or removed from the first and second brakes o affect the motion of the patient positioning surface.

Abstract: A patient's bed has a mattress support 6 carried by two bed ends each of which has a rise and fall travel beam. The beams stay parallel to the ground but adopt any inclination in response to an electric screw drive operated from a hand held cable connected control.

Abstract: A urological patient positioning table has a patient positioning plate with a head end and a foot end, and has a lifting column connected to the patient positioning plate. The lifting column is arranged at the head end of the patient positioning plate laterally next to the patient positioning plate.

Abstract: A patient-support apparatus comprises a lower frame having a first end, a second end, a first side, and a second side. The patient-support apparatus also has an upper frame supported above the lower frame and movable relative to the lower frame. A plurality of casters are coupled to the lower frame. A mattress is carried by the upper frame. Elevation adjustment pedals are adjacent both of the first and second sides of the lower frame and are adjacent only one of the first and second ends of the lower frame. The elevation adjustment pedals are movable to change the elevation of the upper frame relative to the lower frame.

Abstract: An operating table includes a bearing column, a table top mounted on the bearing column, and a control device. The table top is displaceable from a middle position transversely to a longitudinal axis of the table and tiltable about a tilting axis that is substantially parallel to the longitudinal axis of the table. The control device automatically activates a transverse displacement of the table top in a direction towards the middle position during a tilting movement.

Abstract: An ambulance cot is provided having a wheeled carriage, a frame for mounting the wheels, a horizontally oriented patient litter supported from the wheeled carriage and variable, pneumatically powered height scissors frame. The pneumatic actuator is designed to give a patient air-ride transportation and an adjustable height litter for lifting a patient from the ground. The patient litter has a pivoting hinge for transporting a patient down stairs. This pivot will allow the stretcher to pivot to a horizontal angle while going down stairs, for patient support and ease of transportation for said operator below. One embodiment has tracks attached over the wheels to provide a more stable and smooth ride as the cot is moved down stairs. Another embodiment comprises a translational trolley configuration. A hand brake is mounted on the patient litter for braking the tank-like motion of the tracks.

Abstract: An infant support for an incubator or an infant warmer or a combination thereof is disclosed. The support comprises a frame, a mattress tray disposed above the tray, an x-ray tray and one or more weight cells having an actuator supporting the mattress tray above the frame. The x-ray tray is received in a space below the top surface of the mattress tray. The support is configured to be received on a tilt mechanism of the incubator or an infant warmer or a combination thereof to provide an inclination to the mattress tray. The support is configured to permit x-rays to be taken of an infant supported above the mattress tray and to provide an indication of the weight of the infant supported on the mattress tray regardless of its inclination.

Abstract: An adjustable bed carriage for supporting a main bed frame above a substantially planar floor. The adjustable bed carriage has a first leg with an upper end slidably attached to a first end of the main bed frame and a second leg with an upper end pivotably attached to a second end of the main bed frame. Each of the first leg and the second leg are pivotably connected to each other at a central pivot located substantially at a midpoint of each, to permit pivoting movement of each of the first leg and the second leg about the central pivot in opposite directions. The pivoting movement of the legs moves the adjustable bed carriage between a fully extended condition and a fully collapsed condition.

Abstract: Certain embodiments include a system and method for positioning a patient with a patient positioning system. The system includes a patient positioning surface for supporting a patient. The system also includes a lift subsystem for adjusting elevation of the patient positioning surface, a longitudinal subsystem for moving the patient positioning surface in a longitudinal direction, a lateral subsystem for moving the patient positioning surface in a lateral direction, a tilt subsystem for tilting the patient positioning surface, and a rotation subsystem for rotating the patient positioning surface. The system further includes a control subsystem for controlling operation of the patient positioning system and a base affixed to a floor for securing the patient positioning system. The control subsystem may perform iso-center tracking to maintain a region of interest of the patient in an image area during tilt. The control subsystem may also avoid collision with the ground and/or predetermined objects.

Abstract: A rotary actuator, in particular for adjustable articles of furniture, including beds or mattress supports, for incorporation in a structure for adjustment of an element in it, e.g.

Abstract: An ambulance stretcher having a wheeled base (11) supported by foldable leg assemblies (16, 17). Castors (313, 393) are provided on the leg assemblies for providing improved mobility of the stretcher. The front castors (313) are selectively locked by a locking mechanism (30) to either allow the castors to swivel or roll in a single direction. The locking mechanism is accessible on both sides of the stretcher. Activation of the locking mechanism on either side of the frame selectively locks or unlocks both front castors.

Abstract: A surgical table which includes a patient support surface 16 for receiving a patient, a vertically-movable support column connected to and supporting the patient support surface, and a pair of four-bar linkages for laterally tilting patient support surface relative to the support column. The support column includes a base that is mounted for vertical movement between a first position in which the surgical table is movable on rollers and a second position wherein the base contacts the floor to lock the position of the surgical table during a procedure. One or more trays may be pivotally connected to the patient support surface and selectively deployed to hold objects such as surgical instruments.

Abstract: A bed with adjustable positions comprises head, foot and central units. The head and foot units include respectively an upper and lower structure and a linear actuator for elevating or lowering the upper structure with respect to the lower structure. Two opposite upper structures can be elevated simultaneously or separately. The central unit is provided with a central platen to which a pair of side platens is hinged. A rotation subassembly is located in head and foot units respectively and is intended to turn the central unit, while an inclination subassembly is used to incline the side platens, so as to prevent the patient from sliding during rotation. A pneumatic bag subassembly is formed from upper and lower sections, which can be independently inflated or deflated. A reaction board, having a width slightly narrower than central platen and a length substantially equal to the upper section, is placed on the latter.

Abstract: A surgical table (1) comprises a longitudinal, at least partly radiolucent table top (2), a support structure (3) for the table top, said support structure including a lateral tilting mechanism (4) for providing lateral tilting movement to the table top (2), a base (B) for supporting the support structure and the table top, and lateral floating means (6) for allowing the table top a floating horizontal movement in lateral directions relative to the base (5). According to the invention said lateral floating means (6) are positioned below the lateral tilting mechanism (4) for permitting undisturbed lateral floating movement in horizontal as well as tilted positions of the table top (2).

Abstract: An infant support for use with an incubator or a warmer or a combination thereof comprises a support surface having a head end and a foot end and a driver engageable with the head and foot ends. The driver comprises a first elevator and a second elevator. The first elevator is engageable with the head end and the second elevator is engageable with the foot end. The driver is movable to cause the head and foot ends to move between raised and lowered positions.

Abstract: A bed which is pivotable from a horizontal arrangement to a vertical arrangement to controllably invert a human body from a supine position to an inverted position. The arrangement of the bed is controlled by at least one electric actuator so that injured or ill persons may attain the inverted position safely and easily. Hanging by their legs, users are suspended in the inverted position by a trapeze bar which is supported within a rotatable leg attachment; by adjusting the position of the trapeze bar and the angle of the leg attachment, selective stimulation may be applied to targeted acupressure points. A heating and/or vibrating unit may be included to provide further stimulation to the spine.

Abstract: A stretcher includes an elongated base having a head end and a foot end, a plurality of floor-engaging casters rotatably mounted to the base, a radiolucent upper deck, head and foot end hydraulic cylinders coupled to the base adjacent to the head and foot ends thereof, and head and foot end connectors for coupling the head and foot end hydraulic cylinders to the head and foot ends of the upper deck. The head and foot end connectors secure the upper deck to the base while allowing (a) movement of the upper deck between a low position and a high position, (aa) translation of the upper deck toward the foot end of the base, and (aaa) rotation of the upper deck to a Trendelenberg position or to a reverse Trendelenberg position. The head end and foot end hydraulic cylinders are spaced apart to define a central imaging region above the base between the hydraulic cylinders which is free of structure that would interfere with imaging.

Abstract: A method and apparatus for restraining a patient in a Trendelenburg position include positioning a patient on a patient support surface which is tiltable and includes a head end, a foot end and opposed sides which extend between the head end and the foot end, and engaging a top portion of the patient's hips on either side with padded hip braces configured to engage the top portion of the patient's hips and prevent the patient from sliding toward the head end of the tiltable patient support surface when tilted in the Trendelenburg position.

Abstract: A stretcher includes an elongated base having a head end and a foot end, a plurality of floor-engaging casters rotatably mounted to the base, a radiolucent upper deck, head and foot end hydraulic cylinders coupled to the base adjacent to the head and foot ends thereof, and head and foot end connectors for coupling the head and foot end hydraulic cylinders to the head and foot ends of the upper deck. The head and foot end connectors secure the upper deck to the base while allowing (a) movement of the upper deck between a low position and a high position, (aa) translation of the upper deck toward the foot end of the base, and (aaa) rotation of the upper deck to a Trendelenberg position or to a reverse Trendelenberg position. The head end and foot end hydraulic cylinders are spaced apart to define a central imaging region above the base between the hydraulic cylinders which is free of structure that would interfere with imaging.

Abstract: A patient support apparatus comprises a frame and a deck that is laterally movable relative to the frame between a central position and extended positions away from the central position. The patient support apparatus may further include a mounting mechanism that is configured to secure the deck to the frame. The mounting mechanism allows lateral movement relative to the frame to the extended positions away from the central position.

Abstract: A wheeled carriage having a patient support deck elevatable by a pair of hydraulic jacks controlled by a foot pedal arrangement. Brakes are provided for the wheels on the wheeled carriage activatable by additional foot pedals.

Abstract: A surgical table which includes a patient support surface 16 for receiving a patient, a vertically-movable support column connected to and supporting the patient support surface, and a pair of four-bar linkages for laterally tilting patient support surface relative to the support column. The support column includes a base that is mounted for vertical movement between a first position in which the surgical table is movable on rollers and a second position wherein the base contacts the floor to lock the position of the surgical table during a procedure. One or more trays may be pivotally connected to the patient support surface and selectively deployed to hold objects such as surgical instruments.

Abstract: A lift assist apparatus for a wheeled stretcher having an end and a height adjustable undercarriage, the lift assist apparatus including an extendable support apparatus detachably rotatably connectable to the end of the wheeled stretcher.

Abstract: The sick-bed is comprised of a bedstead and a bed frame as the mattress support, mounted cardanically on same for the decubitus prophylaxis, which bed frame can be precessed by means of a drive unit. The bed frame is cardanically suspended on at least three, in particular four lifting drives, which are separate from each other and continuously height-adjustable. Said lifting drives are controllable in such a manner that the central normal of the bed frame running through the gravity center of the bed frame is allowed to carry out a continuous, damped and slow precession movement.

Abstract: A patient transfer system is provided for quick, easy and comfortable movement of a patient between horizontal and vertical positions and between lateral locations for medical procedures. The system includes a gurney with a patient positioning board pivotally mounted thereon for movement between horizontal and upright positions. The board is adapted to receive a patient mold. A footrest is provided at the lower end of the board such that a patient can step onto the footrest when the board is in the upright position and lean against the board. The board is then lowered to a horizontal position on the gurney. The gurney can be wheeled into position adjacent a treatment table in a treatment room, such as for radiation therapy, and docked to the table.

Abstract: An articulated bed comprises a main frame supported by a leg tube. An upper portion of the leg tube is longitudinally and pivotally displaceable relative to the main frame at an upper movable pivot point. A lower portion of a stabilizer is connected to a lower intermediate portion of the leg tube at a lower orbital pivot point. An upper portion of the stabilizer is pivotally connected relative to said main frame at an upper fixed pivot point. A wheel is pivotally attached to a lower portion of the leg tube at a pivot axis. The upper movable pivot point, the lower orbital pivot point, and the pivot axis do not coalign and the distance between the upper fixed pivot point and the upper movable pivot point are maximized when the main frame is in a raised position.

Abstract: A patient support apparatus comprises a base frame (10) supporting lifting arms (15) on either side. The lifting arm (15) at on end of the base frame (10) is connected by a pivoting and sliding joint (8) and the lifting arm (15) at the other end by a pivoting joint (7). The lifting arms (15) support an upper frame (20), via pivoting and sliding joints (16). Stabilizing links (5, 6) are connected to the middle of each lifting arm and to the upper frame. Linear actuators (30, 31) act on the top ends (16) of the lifting arms (15) to raise, lower or tilt the upper frame (20). The mechanism achieves an exceptionally low minimum height whilst still maintaining hoist clearance under the base frame (10). The upper frame (20) may be moved to a variety of working heights and achieves high angles of Trendelenburg tilts.

Abstract: A patient table, which is movable in at least one of a vertical direction and a tiltable direction. The patient table comprises: a base; a patient support surface; a support mechanism connected to said base and said support mechanism moving said patient support surface in at least one of a vertical direction and a tiltable direction; and a telescopic cover enclosing said support mechanism, said telescopic cover expanding and constructing with movement of said support mechanism.

Abstract: A stretcher includes an elongated base having a head end and a foot end, a plurality of floor-engaging casters rotatably mounted to the base, a radiolucent upper deck, head and foot end hydraulic cylinders coupled to the base adjacent to the head and foot ends thereof, and head and foot end connectors for coupling the head and foot end hydraulic cylinders to the head and foot ends of the upper deck. The head and foot end connectors secure the upper deck to the base while allowing (a) movement of the upper deck between a low position and a high position, (aa) translation of the upper deck toward the foot end of the base, and (aaa) rotation of the upper deck to a Trendelenberg position or to a reverse Trendelenberg position. The head end and foot end hydraulic cylinders are spaced apart to define a central imaging region above the base between the hydraulic cylinders which is free of structure that would interfere with imaging.

Abstract: A roll coach for moving patients to and from a hospital bed is disclosed. It comprises a frame, a movable bunk mounted on said frame, a lifting mechanism connecting the bunk with the frame and operative to move the bunk in a vertical direction, and a tilting mechanism operative to tilt the bunk such as to bring the side of the bunk in contact with the bed surface.

Abstract: A patient transfer system is provided for quick, easy and comfortable movement of a patient between horizontal and vertical positions and between lateral locations for medical procedures. The system includes a gurney with a patient positioning board pivotally mounted thereon for movement between horizontal and upright positions. The board is adapted to receive a patient mold. A footrest is provided at the lower end of the board such that a patient can step onto the footrest when the board is in the upright position and lean against the board. The board is then lowered to a horizontal position on the gurney. The gurney can be wheeled into position adjacent a treatment table in a treatment room, such as for radiation therapy, and docked to the table.

Abstract: A stretcher includes an elongated base having a head end and a foot end, a plurality of floor-engaging casters rotatably mounted to the base, a radiolucent upper deck, head and foot end hydraulic cylinders coupled to the base adjacent to the head and foot ends thereof, and head and foot end connectors for coupling the head and foot end hydraulic cylinders to the head and foot ends of the upper deck. The head and foot end connectors secure the upper deck to the base while allowing (a) movement of the upper deck between a low position and a high position, (aa) translation of the upper deck toward the foot end of the base, and (aaa) rotation of the upper deck to a Trendelenberg position or to a reverse Trendelenberg position. The head end and foot end hydraulic cylinders are spaced apart to define a central imaging region above the base between the hydraulic cylinders which is free of structure that would interfere with imaging.

Abstract: An accident and emergency trolley supports and transports a patient, and includes a surface overlying an upper frame which is supported on a base frame in order to be raised and lowered relative to the base frame. The upper frame is mounted at its periphery on opposed radius arms connected to respective first and second actuators, which are operated by foot-operated pedals. The pedals are disposed on one or either side of the trolley such that operation of any single pedal enables the trolley to be raised at either end or both ends simultaneously. The opposed radius arms provide an uninterrupted window under the trolley allowing for X-ray/imaging.

Abstract: A bed for a person is provided. The bed includes a frame, a deck, a mattress, a pair of head end siderails, and a pair of foot end siderails. The bed further includes a controller configured to be coupled to the head and foot end siderails.

Abstract: A method is provided for permitting a module which is configured to perform a dedicated function on a bed to use a graphical interface. Graphic format data used by the module is downloaded, if necessary, and stored in a memory of the graphical interface.

Abstract: A device and method for positioning a patient at various angles of incline and decline is provided which permits patient positioning at accurate, reproducible angles of incline and decline and which allows variable speed raising and lowering of the patient and emergency lowering of the patient while permitting repositioning of the device while accounting for variations in the table mounting surface in achieving accurate and reproducible angles of incline and decline.

Abstract: A locking structure of pivot arms of an inverting machine comprises a leg frames two pivot arms, and an inverting platform The leg frame has two pivoting ends which arc provided with a slot. The two pivot arms are provided with a plurality of locating through holes and at one end thereof with a pivoting pillar which is pivoted in the slot of the leg frame. The inverting platform is provided in two sides thereof with a receiving member which has a retaining slot for retaining the pivot arm. The retaining slot is provided in the bottom wall thereof with a locating pillar engageable with any one of the locating through holes of the pivot arm. The receiving member is provided with a locking member for locking the pivot arm in the receiving member.

Abstract: A patient support apparatus is provided having a base and a patient support platform having a head portion and a seat portion. The patient support apparatus further includes a plurality of links configured to coordinate movement of the head portion of the patient support platform relative to the seat portion of the patient support platform.

Abstract: A surgical table having a table top which extends between a pair of vertically extending posts and which is laterally rotatable about its longitudinal axis. The head and foot ends of the table may be raised or lowered as needed to position the patient in trendelenberg and reverse trendelenberg orientations. The table top is coupled to each of the posts by means of gimbals having perpendicular rotation axes which provide the degrees of freedom necessary to permit both lateral rotation (to any angle) and trendelenberg.