CN210991239U

CN210991239U - Device capable of conveying CT machine to get on or off ambulance

Info

Publication number: CN210991239U
Application number: CN201921881260.9U
Authority: CN
Inventors: 蒋旭强; 范佳文; 付文杰; 李琨; 丛浩
Original assignee: Weihai Guangtai Special Vehicle Co ltd
Current assignee: Weihai Guangtai Special Vehicle Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-14
Anticipated expiration: 2029-11-04

Abstract

The utility model relates to the field of medical equipment, in particular to a device capable of conveying an ambulance up and down on a CT machine, which comprises a CT machine lifting mechanism, wherein the CT machine lifting mechanism comprises a turnover platform, an electric cylinder and a parallel four-bar linkage structure, the two sides of the turnover platform are respectively provided with the parallel four-bar linkage structure, the parallel four-bar linkage structure comprises a vertical rod, an upper swing arm, a lower swing arm and a fixed base, the upper part of the vertical rod is provided with a first hinged ear seat and a second hinged ear seat at intervals, the lower end of the vertical rod is hinged with the turnover platform, one end of the first hinged ear seat is fixedly connected with the vertical rod, the other end is hinged with one end of the electric cylinder and one end of the upper swing arm, the other end of the upper swing arm is hinged with the upper end of the fixed base, one end of the second hinged ear seat is fixedly connected with the vertical rod, the other end, the utility model discloses convenient to operate, CT machine about vehicle convenient, labour saving and time saving.

Description

Device capable of conveying CT machine to get on or off ambulance

Technical Field

The utility model relates to the field of medical equipment, in particular to a device capable of conveying a CT machine to get on or off an ambulance.

Background

At present, more than 300 million people are attacked by cerebral apoplexy every year, the crowd is increased at a speed of 8.7 percent every year, but the rescue time of the cerebral apoplexy is limited, more than 80 percent of patients miss the best opportunity of venous thrombolysis after sudden illness, more than 75 percent of disability rate causes most of patients to remain symptoms such as hemiplegia, aphasia and the like for the lifetime, and the normal life of the patients is seriously influenced, therefore, scientific research personnel install a CT machine on an ambulance, so that after the ambulance arrives and is connected with the apoplexy patients, a medical care group starts to draw blood and test and do skull CT while stepping on a return trip, the result can be obtained within minutes by rapid detection, a neurologist carries out venous infusion drug thrombolysis immediately after the cerebral infarction is determined, the dead brain cells in ischemia are rescued in time, but the CT machine weighs about 300Kg, and is obviously dangerous and is not beneficial to saving the rescue time when the ambulance is lifted by manpower, therefore, the CT machine in the prior art is fixed on an ambulance, and the defects of the installation are as follows: firstly, when the CT machine is not needed, the space of the ambulance is occupied by the CT machine, and the space for placing other lifesaving equipment is wasted; on the other hand, when the ambulance with the CT machine is not on duty, the CT machine is idle, thereby greatly wasting equipment resources; thirdly, with the progress of science and technology, when the CT machine is updated, the ambulance with the CT machine belongs to vehicle illegal refitting when the new type of CT machine is reinstalled, the annual inspection of the vehicle is not facilitated, and finally the ambulance is also forcibly scrapped, so that the waste of medical resources is caused.

Disclosure of Invention

An object of the utility model is to solve the not enough of prior art, provide a simple to operate, novel structure, CT machine about the vehicle convenient, labour saving and time saving's can transport the device of ambulance about the CT machine.

A device capable of conveying a CT machine to get on or off an ambulance is characterized in that: the lifting mechanism comprises a CT machine lifting mechanism, wherein the CT machine lifting mechanism comprises a turnover platform, an electric cylinder and a parallel four-bar linkage structure, the two sides of the turnover platform are respectively provided with the parallel four-bar linkage structure, the parallel four-bar linkage structure comprises a vertical rod, an upper swing arm, a lower swing arm and a fixed base, the upper part of the vertical rod is provided with a first hinged ear seat and a second hinged ear seat at intervals, the lower end of the vertical rod is hinged with the turnover platform, so that the turnover platform can be folded after the CT machine enters an ambulance through the turnover platform, one end of the first hinged ear seat is fixedly connected with the vertical rod, the other end of the first hinged ear seat is hinged with one end of the electric cylinder and one end of the upper swing arm, the other end of the upper swing arm is hinged with the upper end of the fixed base, one end of the second hinged ear seat is fixedly connected with the vertical rod, the other end, the electric cylinder is connected with a power supply, a mounting hole is formed in the fixing base, so that when the fixing base is mounted on an ambulance, the upright rod, the fixing base, the upper swing arm and the lower swing arm form a parallelogram structure, the electric cylinder is started, the electric cylinder extends out of the cylinder rod to lift the upper swing arm upwards from one end hinged to the upright rod, the upright rod drives the overturning platform to move upwards, when the overturning platform is lifted to the same height as a vehicle bottom plate, the CT machine is manually pushed into the ambulance, otherwise, the CT machine can be pushed into the overturning platform, the cylinder rod of the electric cylinder is retracted, the overturning platform is put down, and the CT machine is moved out of the ambulance.

The utility model is characterized in that an automatic retracting mechanism is arranged between the overturning platform and the vertical rod, the automatic retracting mechanism comprises a pull rod, a pull rod pin shaft, a spring fixing shaft and a spring, the overturning platform comprises a side plate and a bottom plate, two sides of the bottom plate are respectively provided with a side plate, the bottom plate is fixedly connected with the side plate, the pull rod is arranged between the side plate and the vertical rod, one end of the side plate is hinged with the lower end of the vertical rod, the other end of the side plate is provided with the spring fixing shaft, the side plate is provided with a groove, the groove is internally provided with the spring, the side plate wall at two sides of the groove is provided with a pin hole groove parallel to the side plate, the pull rod is in an inclined shape, the upper end of the pull rod is hinged with the vertical rod, the lower end of the pull rod is connected with the pull, the spring fixed axle is connected with the perpendicular fixed connection of curb plate to when doing benefit to the use, put down the upset platform, with CT machine propelling movement upset platform, the spring receives tensile, after the upset platform risees under the effect of electronic jar after with CT machine propelling movement ambulance, the upset platform is automatic to be withdrawed vertical state under the resilience force effect of spring, receive and release the convenience, saves ambulance carriage space.

The pole setting includes pole setting and lower pole setting, it is the slope form to go up the pole setting, goes up pole setting lower extreme and lower pole setting fixed connection, go up pole setting upper end and first articulated ear seat fixed connection, lower extreme and the articulated ear seat fixed connection of second, pole setting lower extreme is articulated with the curb plate down to do benefit to the pole setting and rise after electronic jar stretches out, go up the pole setting and be unable adjustment base lopsidedness, the pole setting can keep vertical state down, after the CT machine pushed into the ambulance carriage, the upset platform packed up and the pole setting parallels under the pole setting, makes things convenient for the outer door of this department of vehicle to close, saves the carriage space.

The interval is equipped with the recess mutually perpendicular with the curb plate on the bottom plate to when doing benefit to when CT machine arranges the bottom plate in, can not slide when upset platform rises.

By adopting the above structure, the utility model, have advantages such as simple to operate, novel structure, CT machine go up and down the vehicle convenience, labour saving and time saving.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a schematic diagram of the state of the turnover platform in the present invention.

Fig. 4 is a schematic structural diagram of the present invention for folding the middle turnover platform.

Fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention.

Detailed Description

The present invention will be described with reference to the accompanying drawings and examples.

A device capable of conveying a CT machine to get on or off an ambulance is characterized in that: comprises a CT machine lifting mechanism, the CT machine lifting mechanism comprises a turnover platform 1, an electric cylinder 2 and a parallel four-bar linkage structure 3, the two sides of the turnover platform 1 are respectively provided with the parallel four-bar linkage structure 3, the parallel four-bar linkage structure 3 comprises a vertical rod 4, an upper swing arm 5, a lower swing arm 6 and a fixed base 7, the upper part of the vertical rod 4 is provided with a first hinged ear seat 8 and a second hinged ear seat 9 at intervals, the lower end of the vertical rod 4 is hinged with the turnover platform 1, so that the turnover platform can be folded after the CT machine enters an ambulance through the turnover platform, one end of the first hinged ear seat 8 is fixedly connected with the vertical rod 4, the other end is hinged with one end of the electric cylinder 2 and one end of the upper swing arm 5, the other end of the upper swing arm 5 is hinged with the upper end of the fixed base 1, one end of the second hinged ear seat 9 is fixedly connected with the vertical, the other end of the lower swing arm 6 and the other end of the electric cylinder 2 are hinged to the lower end of the fixing base 7 respectively, the electric cylinder 2 is connected with a power supply, a mounting hole is formed in the fixing base 7, so that when the fixing base is mounted on an ambulance, the upright rod, the fixing base, the upper swing arm and the lower swing arm form a parallelogram structure, the electric cylinder stretches out of the cylinder rod to lift the upper swing arm upwards from one end hinged to the upright rod by starting the electric cylinder, the upright rod drives the overturning platform to move upwards, when the overturning platform is lifted to the same height as a vehicle bottom plate, the CT machine is manually pushed into the ambulance, otherwise, the CT machine can be pushed into the overturning platform, the electric cylinder rod is withdrawn, the overturning platform is put down, and the CT machine is moved out of the ambulance.

The utility model discloses an automatic retraction mechanism 10 is arranged between a turnover platform 1 and a vertical rod 4, the automatic retraction mechanism 10 comprises a pull rod 11, a pull rod pin shaft 12, a spring fixing shaft 13 and a spring 14, the turnover platform 1 comprises a side plate 15 and a bottom plate 16, the two sides of the bottom plate 16 are respectively provided with the side plate 15, the bottom plate 16 is fixedly connected with the side plate 15, the pull rod 11 is arranged between the side plate 15 and the vertical rod 4, one end of the side plate 15 is hinged with the lower end of the vertical rod 4, the other end is provided with the spring fixing shaft 13, the side plate 15 is provided with a groove, the spring 14 is arranged in the groove, the wall of the side plate 15 at the two sides of the groove is provided with a pin hole groove 17 parallel to the side plate 15, the pull rod 11 is inclined, the upper end of the pull rod 11 is hinged with the vertical rod 4, the lower end is connected with the pull rod pin shaft, in order to do benefit to the stroke through pinhole groove restriction pull rod, the spring 14 other end is connected with spring fixed axle 13, spring fixed axle 13 and the perpendicular fixed connection of curb plate 15 to when doing benefit to the use, put down the upset platform, push into the upset platform with the CT machine, the spring receives tensile, after the upset platform risees the back with the CT machine under the effect of electronic jar in the ambulance, the upset platform is automatic to be withdrawed vertical state under the resilience force effect of spring, receive and release the convenience, saves ambulance carriage space.

Pole setting 4 includes pole setting 18 and lower pole setting 19, it is the slope form to go up pole setting 18, goes up 18 lower extremes of pole setting and 19 fixed connection of lower pole setting, go up 18 upper end one side of pole setting and 8 fixed connection of first articulated ear seat, lower extreme homonymy and the articulated ear seat 9 fixed connection of second, 19 lower extremes of pole setting are articulated with curb plate 15 down to do benefit to the pole setting and rise after electronic jar stretches out, go up the pole setting and be the slope form, the pole setting can keep vertical state down, after the CT machine pushed into the ambulance carriage, the upset platform packed up and parallels with pole setting down, makes things convenient for the outer door of this department of vehicle to close, saves the carriage space.

The interval is equipped with and curb plate 15 looks vertically recess 20 on bottom plate 16 to when doing benefit to when the CT machine arranges the bottom plate in, can not slide when upset platform rises.

The utility model discloses before using, pass through the mounting hole with the unable adjustment base of this application both sides, the bolt fastening is on the bottom plate in ambulance carriage door, easy dismounting, easy maintenance, then with electronic jar switch on, like figure 1 and figure 2, press the upset platform, push the CT machine into the upset platform, start electronic jar, it rises to drive the upset platform through parallel four-bar linkage structure, when the upset platform rises to the same height with the vehicle bottom plate, like figure 3, manually push the CT machine into the ambulance carriage, like figure 4, through the resilience effect of the spring connected on the pull rod with the upset platform is automatic to be packed up to vertical state, close the ambulance car door and can take the CT machine to rescue patients; when the CT machine is not needed, the CT machine can be pushed into the overturning platform, the cylinder rod of the electric cylinder is withdrawn, the overturning platform is put down, the CT machine is moved out of the ambulance and is placed in a hospital department for continuous use, the utility model discloses a design of a CT machine lifting mechanism can be installed on the ambulance for use and can also be installed on other vehicles needing to move the CT machine for use, the installation is very convenient, the problem that the space of the ambulance is occupied when the CT machine is not used because the CT machine is fixed on the ambulance in the prior art is solved, and when the ambulance is not used, the problem that the CT machine is idle is also solved, the CT machine can be placed in the hospital department for use when the CT machine is not used along with the ambulance through the lifting mechanism, the use efficiency of the CT machine is improved, and the update of the CT machine can not influence the car inspection of the ambulance; the utility model discloses simple structure, convenient operation, labour saving and time saving.

Claims

1. A device capable of conveying a CT machine to get on or off an ambulance is characterized in that: comprises a CT machine lifting mechanism, the CT machine lifting mechanism comprises a turnover platform, an electric cylinder and a parallel four-bar linkage structure, two sides of the overturning platform are respectively provided with a parallel four-bar linkage structure, the parallel four-bar linkage structure comprises a vertical rod, an upper swing arm, a lower swing arm and a fixed base, the upper part of the upright stanchion is provided with a first hinged ear seat and a second hinged ear seat at intervals, the lower end of the upright stanchion is hinged with the overturning platform, one end of the first hinged lug seat is fixedly connected with the vertical rod, the other end of the first hinged lug seat is hinged with one end of the electric cylinder and one end of the upper swinging arm, the other end of the upper swing arm is hinged with the upper end of the fixed base, one end of the second hinged lug seat is fixedly connected with the upright pole, the other end of the second hinged lug seat is hinged with one end of the lower swing arm, the other end of the lower swing arm and the other end of the electric cylinder are hinged to the lower end of the fixed base respectively, the electric cylinder is connected with the power supply, and the fixed base is provided with a mounting hole.

2. The apparatus of claim 1, wherein the apparatus is adapted to transport a CT machine to and from an ambulance, and wherein: an automatic retracting mechanism is arranged between the overturning platform and the upright stanchion and comprises a pull rod, a pull rod pin shaft, a spring fixing shaft and a spring, the turnover platform comprises side plates and a bottom plate, the side plates are respectively arranged on two sides of the bottom plate, the bottom plate is fixedly connected with the side plates, a pull rod is arranged between the side plate and the upright stanchion, one end of the side plate is hinged with the lower end of the upright stanchion, the other end is provided with a spring fixing shaft, the side plate is provided with a groove, a spring is arranged in the groove, pin hole grooves parallel to the side plates are arranged on the side plate walls on the two sides of the groove, the pull rod is inclined, the upper end of the pull rod is hinged with the vertical rod, the lower end of the pull rod is connected with a pull rod pin shaft, the pull rod pin shaft is hinged with one end of the spring, two ends of the pull rod pin shaft penetrate through the pin hole grooves and are arranged outside the pin hole grooves, the other end of the spring is connected with a spring fixing shaft, and the spring fixing shaft is vertically and fixedly connected with the side plate.

3. The device of claim 1 or 2, wherein the device is capable of transporting a CT machine to an ambulance, and the CT machine comprises: the pole setting includes pole setting and lower pole setting, it is the slope form to go up the pole setting, goes up pole setting lower extreme and lower pole setting fixed connection, go up pole setting upper end and first articulated ear seat fixed connection, the articulated ear seat fixed connection of lower extreme and second, pole setting lower extreme is articulated with the curb plate down.

4. The apparatus of claim 2, wherein the apparatus is adapted to transport a CT machine to and from an ambulance, and wherein: grooves perpendicular to the side plates are arranged on the bottom plate at intervals.