RU67442U1 - RECEPTION DEVICE FOR TROLLEY CARDS UNDER REMOVABLE STRETTERS FOR SANITARY VEHICLES - Google Patents

Abstract

A receiving device for a trolley under a removable stretcher for an ambulance vehicle is proposed, designed to ensure loading and unloading of patients and to ensure medical manipulation of the patient in the passenger compartment of the vehicle during transportation. This receiving device comprises a two-part front and rear base fixedly attached to the vehicle floor, a platform made in the form of a frame with a pallet for accommodating a stretcher trolley with a stretcher, a rotary tray for loading and unloading a stretcher trolley, a device for fixing a trolley with a stretcher inside the vehicle during transportation, having a rear stop-latch, the function of which is performed by the tray in the raised transport position, and a front stop, not zhno mounted on the front of the tray and covering the top and arranged in front of the folded front axle bogie wheelchairs. At the same time, a roller is installed coaxially with the axis of rotation of the tray, and the tray is additionally equipped with a supporting rotary arch-jib, moreover, the tray and the jib-arc are provided with their latch in the upper (raised) position, made in the form of a flanging covering the arc-jib on the tray and fixedly fixed on a tray of a flat spring-key made interacting with an arc-jib in its upper position. The platform is rotatable and is equipped with a device for its rotation and discrete fixation, containing a vertical axis fixed at the rear of the base, located in the hole of the side wall of the frame, on which the rear roller support is made, made interacting with the rear of the base, as well as two front roller supports, made interacting with the front of the base, and on the front of the base are fixedly fixed limiters of the extreme positions of the frame, and on the front wall of the frame times there is a lever kinematically connected with a slide mounted with the possibility of longitudinal movement in the rail fixed relative to the front of the base and the tension spring with a slider with a roller and a locking hook made interacting with the walls of the holes of the front end wall of the frame. Using the proposed utility model allows to ensure: 1. Improving the reliability of the receiving device by simplifying its design and reducing the number of highly loaded parts and assemblies. 2. To increase manufacturability and reduce the cost of manufacturing receiving devices while increasing the convenience in their operation. 1 n.p.F., 3 l. ill.

Description

The utility model relates to the field of medicine, and more specifically to supporting devices for stretchers inside vehicles and can be used for loading sick and injured people into an ambulance ambulance (ground, water, air), for unloading them from the vehicle , as well as for various medical manipulations inside the vehicle.

There are various designs of support devices for wheelchairs with stretchers inside emergency medical vehicles, see, for example, EPO patent N489464, A61G 1/06, 1992 (patent holder is STEM, Italy), as well as French patent N2651998 A61G 1/06 , 1991.

Such devices for transporting patients provide various medical manipulations with patients (victims) inside vehicles, however, they do not provide lateral movement of the platform with a stretcher, which significantly limits the scope of use of such devices.

The closest solution to the claimed is the known design of the receiving device for a trolley under a removable stretcher for a sanitary vehicle model according to Italian patent N990011, A61G 1/06, 2000.

This receiving device comprises a base fixedly attached to the vehicle floor, a platform made in the form of a frame with a pallet for accommodating a stretcher trolley with a stretcher, a tray for loading and unloading a stretcher trolley and a device for fixing a stretcher trolley with a stretcher inside the vehicle in process

transport, and the function of the rear stop-lock performs the tray in the raised transport position.

Such a receiving device, although it provides loading, unloading and transportation of a wheelchair trolley with a stretcher, however, its design has excessive complexity and metal consumption, a large overall height that complicates the rolling of the wheelchair trolley with a stretcher and patients into the vehicle’s interior, and also does not provide lateral movement of the platform inside the vehicle, which significantly limits the scope of its use.

The objective of the solution of which the claimed utility model is aimed is to increase the operational efficiency of the receiving device by increasing the reliability of its operation and convenience in its operation.

When implementing this utility model, it is possible to obtain a technical result consisting in a significant reduction in the weight of the device due to simplification of the design, in facilitating the rolling of the trolley with a stretcher into the receiving device, and in increasing the usability of the receiving device in the passenger compartment of the vehicle by enabling transverse movement of the platform from a stretcher.

This result is achieved by the fact that in the known receiving device for a trolley under a removable stretcher for a sanitary vehicle having a base fixedly attached to the floor of the vehicle, a platform made in the form of a frame with a pallet for accommodating a trolley with a stretcher, a swivel tray for loading and unloading a trolley with a stretcher, a device for fixing a trolley with a stretcher inside the vehicle during transportation, having a rear stop-latch, the function of which the tray is in the raised transport position,

firstly, the base is made of two parts: front and back,

secondly, a roller is installed coaxially with the axis of rotation of the tray,

thirdly, the tray is additionally equipped with a supporting rotary arc-jib, and the tray and the jib-arc are provided with a latch in their upper (raised) position, made in the form of a flanging covering the arc-jib on the tray and fixed flat spring-keys fixed to the tray, made interacting with the jib bar in its upper position,

fourthly, the device for fixing the trolley with a stretcher inside the vehicle during transportation is equipped with a front stop fixedly mounted on the front of the pallet and made covering the front axle of the folded trolley on top and front,

fifth, the platform is rotatable and equipped with a device for its rotation and discrete fixing, comprising a vertical axis fixed to the rear of the base, located in the hole of the side wall of the frame, on which are fixed two front roller bearings made interacting with the front of the base and the rear roller support made interacting with the rear of the base, and on the front of the base limiters of the extreme positions of the frame are fixedly fixed, and on the front of the frame a lever is kinematically connected with the slide mounted with the possibility of longitudinal movement in the rail fixed relative to the front of the base and the tension spring with a slider with a roller and a locking hook made interacting with the walls of the holes in the front end wall of the frame.

The introduction of new elements into the design of the receiving device, as well as the special implementation of its main blocks, can significantly increase the efficiency of the operation of the receiving device and, accordingly, increase the possibility of providing emergency medical care to patients and / or victims in emergency situations.

The inventive utility model is illustrated by drawings, in which:

- figure 1 shows a General view of the device in the folded (transport) position;

- figure 2 shows a General view of the device in the folded position with the removed platform tray;

- figure 3 shows the location of the axis of rotation of the platform;

- Figure 4 shows a view of the front of the platform frame and the front of the base;

- figure 5 shows a view of the control lever of the rotation of the platform;

- Fig.6 in a top view shows the extreme positions of the platform in the initial position and after its rotation;

- Fig.7 shows the tray and the jib bar in the lowered and raised positions;

on Fig shows a cross section of the device for fixing the tray and the jib bar in the raised (transport) position.

The proposed receiving device comprises a base made of two parts: front 1 and rear 2, each of which is fixedly attached to the floor of the vehicle (not shown in the drawing), a platform made in the form of a frame 3 with a pallet 4 for accommodating a trolley with a stretcher (not shown), a roller 5, a rotary tray 6 and a rotary arc-jib 7 for loading and unloading a trolley with a stretcher, and the tray 6 and the arc-jib 7 are provided with a latch in their upper (raised) position, made in the form spanning arc flanging aspen 7 on tray 6 and a flat spring-key 9 fixed to tray 6, made interacting with the jib-arc 7.

In addition, there is a device for fixing a trolley with a stretcher inside the vehicle during transportation, consisting of a front stop 10, fixedly mounted on the front of the pallet 4 and made covering the front axle of the folded trolley, and the rear stop-latch whose function is performed by tray 6 in the raised transport position.

To expand the functionality of the receiving device, the platform is rotatable and is equipped with a device for its rotation and discrete fixing, containing a vertical axis 11 fixedly mounted on the rear part 2 of the base, located in the hole of the side wall of the frame 3, fixed relative to the axis 11 from vertical movement using the stopper 12.

In addition, on the front of the frame 3 are fixed two front roller bearings 13, made interacting with the front part 1 of the base, and on the rear of the frame 3 is fixed the rear roller support 14, made interacting with the rear part 2 of the base.

On the front part 1 of the base, the stops 15 of the extreme positions of the frame 3 are fixedly fixed.

At the same time, on the front of the frame 3 there is a lever 16 having a handle 17 kinematically connected with a guide 18 mounted with the possibility of longitudinal movement with the possibility of longitudinal movement relative to the front of the base 1 of the guide 18 and with a slider 20 with a roller 21 and a locking hook spring-loaded relative to it 22, made interacting with the walls of the holes 23 in the front end wall 24 of the frame 3.

The proposed receiving device is operated as follows.

In the vehicle, the receiving device is transported with the tray 6 lifted up and fixed and the jib boom 7. In this case, a stretcher trolley with a stretcher in the fully folded position is placed on the platform pallet 4 and fixed using the tray 6 and the front stop 10.

After the vehicle arrives at the patient’s intake site to facilitate unloading and loading of the trolley from the outside of the vehicle, a tray 6 is inclined to be inclined, resting on a jib 7.

After that, a stretcher trolley with a stretcher is rolled out, the patient is loaded onto them and rolled into the vehicle interior again until it contacts the front stop 10. Then, with the raised tray 6, the stretcher trolley is fixed in the transport position.

During transportation, if necessary, urgent medical manipulations with the patient are required to ensure a free approach for the medical worker to the patient from any side of the stretcher inside the vehicle, the platform is rotated with a trolley and stretcher in a horizontal plane at an angle sufficient to allow the passage of the medical worker with either side of the stretcher.

In this case, to ensure the rotation of the platform, the user must press the handle 17 and through the lever 16 and kinematically associated with it a slider 20 with a locking hook 22 to unlock the platform. After that, the platform is rotated to the required angle and again fixed with the help of the locking hook 22.

Using the proposed utility model allows you to provide:

1. Improving the reliability of the receiving device by simplifying its design and reducing the number of highly loaded parts and assemblies

2. To increase manufacturability and reduce the cost of manufacturing receiving devices while increasing the convenience in their operation.

Claims (1)

A receiving device for a trolley under a removable stretcher for a sanitary vehicle, comprising a base fixedly attached to the floor of the vehicle, a platform made in the form of a frame with a pallet for accommodating a trolley with a stretcher, a rotary tray for loading and unloading the trolley with a stretcher, a device for fixing a trolley with a stretcher inside the vehicle during transportation, having a rear stop-latch, the function of which is performed by a tray in a raised transport polo different, in that the base is made of two parts: front and rear, a roller is mounted coaxially with the axis of rotation of the tray, the tray is additionally equipped with a supporting rotary arch-jib, moreover, the tray and the jib-arc are equipped with their latch in the upper (raised) position, made in the form of a flanging covering the arc-jib on the tray and a flat spring-key fixed on the tray, interacting with the jib-bar in its upper position, a device for fixing a trolley with a stretcher inside the transport In the transportation process, it is equipped with a front stop fixedly mounted on the front of the pallet and made covering the front of the frame of the folded trolley, covering the top and front, the platform is rotatable and equipped with a device for its rotation and discrete fixing, containing a vertical axis fixed to the back of the base placed in the hole of the side wall of the frame, on which the rear roller support is mounted, made interacting with the rear of the base, as well as two the same roller bearings made interacting with the front of the base, and on the front of the base are fixedly fixed limiters of the extreme positions of the frame, and on the front wall of the frame there is a lever kinematically connected with mounted with the possibility of longitudinal movement in a fixed guide relative to the front of the base and spring-loaded her spring tension with a slider with a roller and with a locking hook made interacting with the walls of the holes of the front t the front wall of the frame.