CN201519238U

CN201519238U - Stretcher bed

Info

Publication number: CN201519238U
Application number: CN2009202460663U
Authority: CN
Inventors: 张跃明
Original assignee: BEIJING YIREN SAIBO MEDICAL EQUIPMENT Co Ltd
Current assignee: Beijing Top Grade Medical Equipment Co Ltd
Priority date: 2009-09-28
Filing date: 2009-09-28
Publication date: 2010-07-07
Anticipated expiration: 2019-09-28

Abstract

The utility model relates to a stretcher bed comprising two lower supporting frames, two supporting levers, a plurality of supporting wheels which are respectively arranged below the lower supporting frames, two supporting levers, an attaching pad, a bed plate overlapped on the attaching pad, mechanical manipulator devices which are oppositely arranged on the two supporting levers for grabbing and supporting the attaching pad and the bed plate and a lifting mechanism which is used for enabling both supporting levers and the attaching pad and the bed plate which are supported through the mechanical manipulator devices to make lifting movement relative to the two lower supporting frames. A space which can contain an examination bed is formed between the two lower supporting frames and the attaching pad, thereby conveying the stretcher bed to the upper part of the examination bed through the supporting wheels and placing the attaching pad and the bed plate on the examination bed through the lifting mechanism.

Description

Stretcher

Technical field

This utility model relates to a kind of stretcher, particularly, relates to the stretcher on the examinating couch that is used for patient is transported to checkout facilities such as PET, CT, MRI checkout facility.

Background technology

When patient being carried out various inspections such as PET (positron emission tomography scanning), CT (electronic computer x-ray tomography), MRI (nuclear magnetic resonance, NMR) inspection, sometimes need to use stretcher patient to be transported on the examinating couch of checkout facility, patient is sent into the test zone of checkout facility to carry out above-mentioned inspection by examinating couch then.

In order to guarantee successfully patient to be transported on the examinating couch, stretcher should satisfy following requirement: 1, guarantee that big variation does not take place patient's position in the process of transporting, for example, if patient is initially the formula of lying low, to guarantee that then patient is in the formula of lying low always; 2, and can mate the location with the examinating couch of dissimilar checkout facility; 3, to transport patient safe and efficiently.

But, in the prior art, also do not have the stretcher that can satisfy above-mentioned requirements.

The utility model content

This utility model provides a kind of stretcher that can satisfy above-mentioned requirements.This stretcher comprises: two lower support frame, two supporting levers, fit and fill up, be overlapped in the bed board on the pad of fitting, the a plurality of mechanical gripping arm devices that are oppositely arranged on described two supporting levers, be used to catch and support fit pad and bed board are used to make two supporting levers and elevating mechanism that the applying pad that supports by the mechanical gripping arm device and bed board carry out elevating movement with respect to two lower support frame.In described two lower support frame and the space that formation can be held examinating couch between the pad of fitting, two lower support frame belows are respectively arranged with a plurality of support rollers, thereby can be transported to examinating couch top by will fit pad and bed board of described support roller, and will fit by the control of elevating mechanism and to fill up and bed board is positioned on the examinating couch.

The stretcher that this utility model provides can guarantee that big variation does not take place patient's position in the process of transporting, and can mate the location with the examinating couch of dissimilar checkout facility, and can transport patient safe and efficiently.

Description of drawings

Fig. 1 is the perspective view according to stretcher of the present utility model;

Fig. 2 is the side view according to stretcher of the present utility model;

Fig. 3 is the front view according to stretcher of the present utility model;

Fig. 4 is according to the front view of stretcher of the present utility model after inserting examinating couch;

Fig. 5 is the vertical view according to stretcher of the present utility model.

The specific embodiment

For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.

This utility model provides a kind of stretcher.This stretcher comprises: two lower support frame, the a plurality of support rollers that below lower support frame, are provided with respectively, two supporting levers, fit and fill up, be overlapped in the bed board on the pad of fitting, the mechanical gripping arm device that is oppositely arranged on two supporting levers, be used to catch and support fit pad and bed board is used to the elevating mechanism that makes two supporting levers and applying pad and bed board carry out elevating movement with respect to two lower support frame.The left side of stretcher and right side are symmetrical structure.In two lower support frame and the space that formation can be held examinating couch between the pad of fitting, thereby fit pad and bed board can be positioned on the examinating couch by the control of elevating mechanism.

Fig. 1 is the perspective view according to stretcher of the present utility model.During comprising, in two lower support frame each supports vertical beam 18, support post 19 and lower support vertical beam 20.Elevating mechanism can be by handly taking turns 7, shaft coupling 6, bevel gear 8, supporting seat 9, power transmission shaft 10, drive seat 13, elevating screw 14, supporting guide shaft 16, support guide shaft slide 17 and support spring 22 etc. and constitute.Certainly, elevating mechanism also can be the known mechanism that other can make two supporting levers 15 and applying pad 1 and bed board 2 carry out elevating movement with respect to two lower support frame.The mechanical gripping arm device comprises handgrip locking mechanism 4, and handgrip locking mechanism 4 is used to control the catching and decontroling for fit pad 1 and bed board 2 of mechanical handgrip 3.Fig. 2 and Fig. 3 are respectively according to the side view of stretcher of the present utility model and front view.

User passes to this rotatory force on the screw rod by bevel gear backward by rotating hand wheel the in the elevating mechanism, and the rotation by screw pair drives two supporting levers and fit pad and bed board carry out elevating movement with respect to two lower support frame integral body.

In the transport disease man-hour, bed board that can the elevating stretcher bed is so that patient convenient ground for example lies low on the bed board of stretcher.Then, by the support roller that below lower support frame, is provided with, the stretcher general safety also can be transported to quickly place near the examinating couch of checkout facility.Adjust the position of stretcher then, as shown in Figure 4, make the top of the examinating couch 25 that applying pad 1 on the stretcher and bed board 2 be positioned at checkout facility, and suitably adjust and artificial location after, making fit pad and bed board decline and be placed on the examinating couch bed board, fill up between the bed board and examinating couch bed board of stretcher owing to fit, and the pad of fitting is to be made by flexible foam, divides two-layer, last surface density is bigger than normal, hard partially, following surface density is less than normal, and is soft partially, the radian of fitting above the pad is the same with radian under the bed board, the following radian and the radian of examinating couch bed board are approaching, because following material is softer in itself, so can be good at fitting with the bed board of examinating couch.At last, will unload of the vertical extraction of the stretcher of fit pad and bed board by support roller along examinating couch.At this moment, by stretcher with patient safety be transported on the examinating couch, and can patient be sent into the test zone of checkout facility to check by examinating couch.

Support roller 21 can be a universal caster wheel, thus can be more flexible transport stretcher.Can on described two supporting levers, a plurality of handles 23 be set, so that related personnel's transport disease man-hour push-and-pull stretcher easily.

As shown in Figure 1 and Figure 4, stretcher can also comprise preceding tie-beam 5 and the back tie-beam 12 that is connected across between two supporting levers and is positioned at bed board top, can the pro-tie-beam or the center of back tie-beam on be provided for accurately locating the positioning lamp 24 of fit pad and bed board with respect to examinating couch.Can be in advance be doomed bit line at the examinating couch subscript of checkout facility, position line for example is the longitudinal centre line of examinating couch etc., when applying pad that makes stretcher with respect to examinating couch and bed board decline, the positioning lamp that is provided with on the center by pro-tie-beam or back tie-beam emits beam, when on the position line of this irradiate light at examinating couch, illustrate the applying pad of stretcher and bed board with the position consistency of examinating couch, thereby the applying pad and the bed board of the stretcher that can continue to descend and will fitting fills up and bed board is placed on the examinating couch.Above-mentioned positioning lamp can be that laser lamp or other can satisfy the lamp that above-mentioned functions requires, as long as can satisfy the above-mentioned functions requirement, before also above-mentioned positioning lamp can being arranged on other position of tie-beam or back tie-beam.By positioning lamp the applying pad of stretcher is located with examinating couch mutually with bed board, can avoid owing to manually locating produce inaccurate.

Above-mentioned support roller 21,

mechanical handgrip

3 and 23 the quantity of shaking hands can be provided with as required.

In exemplary embodiment of the present utility model, by mechanical handgrip 3 applying pad 1 on the stretcher and bed board 2 are carried out lifting moving as a whole, but, in practice, also can be placed or be fixed on the examinating couch bed board by related personnel's pad 1 of will fitting earlier, the elevating mechanism of stretcher and mechanical gripping arm device be only operated and are controlled the bed board of stretcher.

The stretcher that this utility model provides can guarantee that big variation does not take place patient's position in the process of transporting, and can mate the location with the examinating couch of dissimilar checkout facility, and can transport patient safe and efficiently.The material of stretcher all is no magnetic material, therefore can satisfy the needs that MRI checks.

The above is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. stretcher, it is characterized in that, described stretcher comprises: two lower support frame, two supporting levers, fit and fill up, be overlapped in the bed board on the pad of fitting, a plurality of mechanical gripping arm devices that are oppositely arranged on described two supporting levers, be used to catch and support fit pad and bed board are used to make two supporting levers and elevating mechanism that the applying pad that supports by the mechanical gripping arm device and bed board carry out elevating movement with respect to two lower support frame;

In two lower support frame and the space that formation can be held examinating couch between the pad of fitting, described two lower support frame below is respectively arranged with a plurality of support rollers, can be transported to examinating couch top by will fit pad and bed board of described support roller, and will fit by the control of elevating mechanism and to fill up and bed board is positioned on the examinating couch.

2. stretcher according to claim 1, it is characterized in that, described stretcher also comprises preceding tie-beam and the back tie-beam that is connected across between two supporting levers and is positioned at the bed board top, is provided for accurately locating with respect to examinating couch the positioning lamp of fit pad and bed board on the center of pro-tie-beam or back tie-beam.

3. stretcher according to claim 2 is characterized in that, described positioning lamp is a laser lamp.

4. stretcher according to claim 1 and 2 is characterized in that, described mechanical gripping arm device comprises and is used to control the handgrip locking mechanism catching and decontrol of mechanical handgrip for fit pad and bed board.

5. stretcher according to claim 1 and 2 is characterized in that, described elevating mechanism comprises handly takes turns, shaft coupling, bevel gear, supporting seat, power transmission shaft, drive seat, elevating screw, support guide shaft, supports guide shaft slide, support spring.

6. stretcher according to claim 1 and 2 is characterized in that, supports vertical beam, support post and lower support vertical beam during each in described two lower support frame comprises.

7. stretcher according to claim 1 and 2 is characterized in that, on described two supporting levers a plurality of handles is set.

8. stretcher according to claim 1 and 2 is characterized in that, described support roller is universal support roller.