A61G1/0237

Patient handling apparatus with hydraulic control system

A patient handling apparatus includes a frame, a base, and a lift assembly supporting the frame relative to the base, the lift assembly configured to extend or contract to raise or lower the base or the frame with respect to the other of the base and the frame. The patient handling apparatus further includes a control system, which comprises at least one hydraulic cylinder to extend or contract the lift assembly, a hydraulic circuit to direct the flow of hydraulic fluid to and from the hydraulic cylinder, and a controller operable to control the hydraulic circuit. Based on an input signal, for example, an input signal that is indicative of a status or condition of the patient handling apparatus, the controller is configured to open, optionally automatically, fluid communication between the rod end chamber and the cap end chamber to redirect a portion of the fluid output from the rod end chamber to the cap end chamber when the rod is extending to thereby increase the extension speed of the rod.

Gurney Restraint System

The embodiments described and claimed herein are a restraint system for securing a gurney in a vehicle. In one embodiment, a conventional antler and rail-type gurney restraint system is improved by the addition of a center latch restraint that engages with a latch member secured by a support bracket to the underside of the gurney. In one configuration, the latch member enters into engagement with the center latch restraint through lateral movement of the control end of the gurney. In that respect, the EMT may use the same autonomic movements used with the conventional antler and rail-type system to secure the gurney in the vehicle. Optionally, one or more of the gurney occupant restraint belts are directly connected to the support bracket, whereby occupant loads during an accident will bypass the gurney and occupant head excursions can be reduced.

System and method of braking for a patient support apparatus
10912685 · 2021-02-09 · ·

A patient support apparatus includes a base having a length and including a plurality of caster wheels enabling movement of the patient support apparatus across a floor surface. An auxiliary wheel support structure is secured to the base and rotatably supports at least one non-castered auxiliary wheel. A drive mechanism including a motor may be configured to drive the auxiliary wheel. A braking system including at least one brake member may be configured to apply a braking force to decelerate the auxiliary wheel and is movable between a first position wherein the at least one brake member is disengaged from the auxiliary wheel and a deployed position wherein the at least one brake member is frictionally engaged with the auxiliary wheel to restrict rotation of the auxiliary wheel. The braking system may be configured to synchronize the braking forces applied to first and second auxiliary wheels.

Gurney restraint system

The embodiments described and claimed herein are a restraint system for securing a gurney in a vehicle. In one embodiment, a conventional antler and rail-type gurney restraint system is improved by the addition of a center latch restraint that engages with a latch member secured by a support bracket to the underside of the gurney. In one configuration, the latch member enters into engagement with the center latch restraint through lateral movement of the control end of the gurney. In that respect, the EMT may use the same autonomic movements used with the conventional antler and rail-type system to secure the gurney in the vehicle. Optionally, one or more of the gurney occupant restraint belts are directly connected to the support bracket, whereby occupant loads during an accident will bypass the gurney and occupant head excursions can be reduced.

Gurney comprising a magnetic member for securing straps
10918539 · 2021-02-16 ·

A gurney comprising a magnetic member for securing straps is disclosed. The gurney comprises base members coupled to axle members. The gurney comprises support frame members coupled to the axle members. The gurney comprises a frame member coupled to the support frame members. The frame comprises a patient support. Further, the gurney comprises straps provided at either side of the frame member to secure a patient to the patient support. The straps comprise a male buckle member and a female buckle member. The gurney further comprises magnetic members coupled to the frame member. The male buckle member and the female buckle member are coupled to the magnetic members to secure the straps from falling down when the male buckle member and the female buckle member are not coupled or not in use.

Patient transport apparatus for transporting a patient over disturbances in floor surfaces

A patient transport apparatus for moving a patient from one location to another. The patient transport apparatus comprises a suspension system to limit discomfort to the patient when the patient transport apparatus moves over disturbances in floor surfaces. The suspension system comprises suspension devices such as a spring and/or a damper. The suspension system is operable in an energy-absorbing mode in which the suspension system absorbs energy as wheels move over the disturbances during transport or a lockout mode in which the suspension system is relatively more rigid as compared to the energy-absorbing mode. A control system operates to place the suspension system in one of the modes.

AMBULANCE COT AND LOADING AND UNLOADING SYSTEM

An ambulance cot loading and unloading system for an emergency vehicle includes a base for mounting in the emergency vehicle and an arm mounted for linear movement along the base, wherein the arm configured to support a cot while the cot is being loaded into or unloaded from the emergency vehicle. The ambulance cot loading and unloading system further includes an indicator mounted relative to the arm and a control system, which is in communication with the indicator and configured to generate a status indication of the cot loading and unloading system at the indicator.

Patient Transport Apparatus With Controlled Auxiliary Wheel Deployment

A patient transport apparatus transports a patient over a floor surface. The patient transport apparatus comprises a support structure and support wheels coupled to the support structure. An auxiliary wheel is coupled to the support structure to influence motion of the patient transport apparatus over the floor surface to assist users. An actuator is operatively coupled to the auxiliary wheel and operable to move the auxiliary wheel relative to the support structure from a retracted position to a deployed position. A user interface sensor is operatively connected to the actuator and configured to generate signals responsive to the user touching the user interface. A controller is operatively coupled to the user interface sensor and the actuator to operate the actuator in response to detection of signals.

TRACK DRIVE MODULE FOR AN EMERGENCY STRETCHER

A self-propelled track drive module for an emergency stretcher, includes a left-side track drive unit and a right-side track drive unit. A frame, having a front end and a rear end, is disposed between the left-side track drive unit and the right-side track drive unit. The frame has a mounting structure for receiving an emergency stretcher and for releasably securing the emergency stretcher to the frame. The mounting structure is configured to support the emergency stretcher such that rolling wheels of the emergency stretcher do not contact a ground surface therebelow when the emergency stretcher is in a mounted condition.

POWERED ROLL-IN COTS

According to one embodiment, a roll-in cot may include a support frame, a pair of back legs, a pair of front legs, and a cot actuation system. The pair of back legs and the pair of front legs can be slidingly coupled to the support frame. Each of the pair of front legs can include a front wheel and an intermediate load wheel. The intermediate load wheel is offset from the front wheel by a load wheel distance. A front actuator can raise the pair of front legs such that the front wheel and the intermediate load wheel of each of the pair of front legs are aligned along a loading level. The intermediate load wheel of each of the pair of front legs can be offset from the pair of back legs by a loading span. The load wheel distance can be greater than the loading span.