CN115252290A - First-aid device convenient to store - Google Patents

Abstract

The invention discloses a first-aid device convenient to store, relates to the technical field of first-aid devices, and aims to solve the problems that patients with different body types need different stretchers in the first-aid process, and if the stretchers are too small, secondary injury is easily caused to emergency personnel; adopt hinge connection between through connecting piece and the horizontal pole, make the two fold when not using, save its occupation space, adjustment mechanism through the cavity, can carry out corresponding specification change according to the first-aid patient of different sizes, make the first-aid patient of more different sizes of its adaptation, thereby strengthen its general purpose and practicality, adjustment mechanism collocation through adjustable roll adjustment mechanism, when playing the effect of supporting beam, according to how much of canvas piece release carry out synchronous regulation, reduce the uncomfortable of patient's existence in handling and feel.

Description

First-aid device convenient to accomodate

Technical Field

The invention relates to the technical field of first-aid devices, in particular to a first-aid device convenient to store.

Background

First aid devices, i.e., medical devices used for emergency treatment, are generally all devices capable of saving lives in a short time. When any accident or emergency occurs, the rescuer can temporarily and properly perform primary rescue and nursing on the wounded by using the on-site applicable medical device according to the principle of medical nursing before the arrival of medical care personnel, and all devices capable of saving lives in a short time are emergency devices.

The medical equipment refers to instruments, equipment, appliances, materials or other articles which are used for a human body independently or in combination, and also comprises required software, the medical equipment is the most basic element of medical, scientific research, teaching, institutions and clinical discipline work, namely comprises professional medical equipment and also comprises household medical equipment, the stretcher is one of the medical equipment, the stretcher is a stretcher which is arranged in an ambulance at present, the stretcher meets the requirements of illness states, the patient and the wounded can lie conveniently, the stretcher is mostly used in an emergency department, the emergency department or an emergency medical center is a department in a hospital, where the patients with serious illness are most concentrated, the patients with most kinds of illness and the most important rescue and management tasks are the necessary way for the admission treatment of all emergency patients, and the patients in the emergency department in the clinical practice need to be very careful in the transportation process at present, the activities of the patients are reduced as much as possible, otherwise the illness states of the patients are easy to aggravate, and even the lives of the patients are threatened.

First aid, i.e. emergency treatment, means that when any accident or emergency occurs, a rescuer performs preliminary rescue and nursing for the wounded temporarily and properly by using on-site applicable materials according to the principle of medical nursing before medical care personnel arrive, and then delivers the wounded to a hospital quickly.

It is also common in daily life for scorpions and poisonous spiders to bite. The scorpion stings the local part with large red swelling and severe pain, and serious patients can have chill, fever, nausea, vomit, tongue and muscle rigidity, sialorrhea, headache, lethargy, night sweat, rapid respiration, weak pulse and the like, and the serious children after being stings can die due to exhaustion through respiration and circulation. The poisonous spider bites the patient with local pale and red skin or with urticaria, and the serious patient can have local tissue necrosis or general symptoms. The treatment principle is the same as that of venomous snake bite. Patients with obvious general symptoms should find doctors to diagnose.

Clinically, it refers to the direct contact with the patient and the actual observation of the patient. Such as the science of medicine, surgery, gynaecology and obstetrics, etc. belongs to clinical medicine. From the division of labor in hospitals, the division is divided into clinical, medical and technical, administrative, and work departments. The clinical department is the main body of the hospital and is directly responsible for the tasks of receiving, diagnosing, treating and the like of patients; clinical staff including doctors and nurses who directly participate in treatment and patient care; the medical department is a non-clinical department in the past, and the medical department also has doctors and nurses, but does not directly participate in the treatment and nursing of patients, and only directly provides services for clinical diagnosis and treatment. The stretcher is arranged in an ambulance, meets the requirements of patients, and is convenient for patients and wounded persons to lie down. The stretcher is heavy in weight and is laborious to carry.

According to chinese patent CN 202020001992.0, a stretcher is shifted in first aid convenient to folding storage is disclosed, the technical scheme of adoption is including handle and connecting rod, first pivot is installed to the avris of handle, and the avris of first pivot installs first supporting sleeve, the connecting rod is installed in the avris of first supporting sleeve, and the avris of connecting rod installs the second and supports the cover, the bottom of first supporting sleeve is fixed with first fixed block, and the internal connection of first fixed block has first telescopic link, the avris of first telescopic link is connected with the second fixed block, and the avris of second fixed block is fixed with the second telescopic link, the second pivot is installed at the top of first supporting sleeve, and the inside setting of second pivot is connected with the movable rod to the avris of movable rod is provided with the limiting plate, the spout has been seted up to the inside of movable rod, and the inside of spout is provided with the slider to the avris of movable rod is provided with the fender board, the bottom of second pivot is connected with the diaphragm, and the inside of diaphragm has seted up the holding tank to the slide has been seted up on the surface of holding tank.

Above-mentioned technical scheme, in the use, can't carry out corresponding width change according to the size of being first aid personnel, and in first aid process, the required stretcher specification of the patient of different sizes is also different, if the stretcher undersize, to the personnel of being first aid, causes the secondary injury easily.

Disclosure of Invention

In view of the problems in the prior art, the invention discloses a first-aid device convenient to store, which adopts the technical scheme that the first-aid device comprises four groups of cross rods which are arranged in an array, wherein each two groups of cross rods are connected through canvas sheets, the front cross rod and the rear cross rod are connected through connecting pieces, the upper cross rod and the lower cross rod are connected with the upper connecting piece and the lower connecting piece through distance adjusting mechanisms, cavities are arranged in the cross rods, and adjusting mechanisms are arranged in the cavities.

Through the canvas piece that adopts, have durable wear-resisting durable characteristics, it has more lasting life than traditional cloth.

As a preferred technical scheme of the present invention, the distance adjusting mechanism includes support rods and a connecting sleeve, the support rods are respectively disposed on opposite surfaces of the cross rod and the connecting member, two adjacent sets of the support rods are provided with screw thread sections with opposite rotation directions, the two adjacent sets of the support rods are connected through the connecting sleeve, the connecting sleeve is a circular tube, the inner wall of the circular tube is provided with screw thread sections, a connecting portion is provided for the support rods through the connecting sleeve, and the connecting sleeve is rotated to adjust a distance between the support rods.

As a preferable technical scheme of the invention, the connecting piece is connected with the cross bar by a hinge.

Through hinge connection, can customize as required, it adopts to be connected it and section bar with screw nut, can be spacing at fixed angle, lets its loading and unloading convenient.

As a preferable technical scheme of the invention, the bottom of the cross bar is provided with four groups of support legs, so that the stretcher can be temporarily placed on the ground through the support legs, and the condition that the patient contacts the bottom surface and discomfort is caused due to the fact that the stretcher is directly placed on the ground and the canvas guiding sheet contacts the bottom surface is avoided.

As a preferred technical solution of the present invention, the adjusting mechanism includes a winding rod, a limiting groove, a gear set, a rotating rod, and a rotating handle, wherein a first groove is disposed on an opposite surface of the cross rod, the winding rod is rotatably connected to the first groove, two ends of the canvas sheet are connected to the winding rod, one end of the winding rod protrudes into the cavity, the rotating rod is rotatably connected to the cavity, the winding rod is connected to the rotating rod through the gear set, the limiting groove is disposed in the cavity, the rotating rod penetrates through the gear set and is in threaded connection with the limiting groove, and the other end of the rotating rod protrudes out of the cavity and is connected to the outside, the canvas sheet is wound up through the winding rod, and then the rotating winding rod is used to release the canvas sheet for placing the emergency patient.

As a preferred technical solution of the present invention, the gear set includes a first conical gear and a second conical gear, the first conical gear is disposed at an end of the winding rod, the second conical gear is disposed on the rotating rod, the first conical gear and the second conical gear are engaged with each other, a fixing block is disposed beside an end surface of the second conical gear, and a position of the second conical gear is fixed by the fixing block, so that when the rotating rod is moved, the rotating rod drives the second conical gear to move, and the second conical gear and the first conical gear are separated from each other, which results in abnormal use.

The gear set is a conical gear set, so that the gear set has the characteristics of running smoothness, low noise, large torsion and good stability during running.

As a preferred technical solution of the present invention, the rotating rod is a cross rod, the second-number bevel gear is provided with a cross hole for the rotating rod to slide, the rotating rod is provided with the limiting disc, the limiting disc is arranged between the second-number bevel gear and the limiting groove, and the cross hole and the cross rod are mutually matched, so that when the second-number bevel gear is driven to rotate by the rotating rod, the movement of the rotating rod in the cross hole is not affected, and a user can screw threads according to the needs of the site.

According to a preferable technical scheme of the invention, a second groove is formed in the outer wall of the cross rod, one end of the rotating rod is rotatably connected in the second groove, the rotating handle is arranged at the outer end of the rotating rod, a spring is arranged between the rotating handle and the second groove in a pressing mode, the spring plays a role in protecting the rotating rod, and the rotating rod is prevented from being contacted with the limiting groove to cause screw thread tightening when a canvas sheet on the rolling rod is rotated to roll or release.

The invention has the beneficial effects that: the connecting piece and the cross bar are connected through the hinge, so that the connecting piece and the cross bar can be folded when not in use, the occupied space of the connecting piece and the cross bar is saved, corresponding specification changes can be carried out according to emergency patients with different body types through the adjusting mechanism in the cavity, the connecting piece and the cross bar can be adapted to more emergency patients with different body types, the universality and the practicability of the connecting piece and the cross bar are enhanced, the adjusting mechanism is matched through the adjustable distance adjusting mechanism, the function of a supporting beam is played, meanwhile, synchronous adjustment is carried out according to the release amount of the canvas pieces, and the discomfort of the patients in the carrying process is reduced.

Further, mutually support through between rotary rod and the spacing groove, when driving second order bevel gear rotatory, can fix to locking bevel gear avoids not hard up.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A;

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic structural diagram of the distance adjusting mechanism of the present invention;

FIG. 5 is a schematic view of a cross bar according to the present invention;

FIG. 6 is a side view of the cross bar of the present invention;

FIG. 7 is a schematic top view of the present invention.

In the figure: 1. a cross bar; 2. a first groove; 3. winding the rod; 4. a connecting member; 5. a hinge; 6. a support leg; 7. a support bar; 8. connecting sleeves; 9. a canvas sheet; 10. a cavity; 11. a limiting groove; 12. a first conical gear; 13. a second bevel gear; 14. a limiting disc; 15. rotating the rod; 16. a second groove; 17. a handle is rotated; 18. a spring.

Detailed Description

The technical scheme of the invention is clearly and completely described in the following with reference to the attached drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Approximating language, as used herein throughout the specification and claims, is intended to modify a quantity, such that the invention is not limited to the specific quantity, but includes portions that are literally received for modification without substantial change in the basic function to which the invention is related. Accordingly, the use of "about" to modify a numerical value means that the invention is not limited to the precise numerical value. In some instances, the approximating language may correspond to the precision of an instrument for measuring the value. In the present description and claims, range limitations may be combined and/or interchanged, including all sub-ranges contained therein if not otherwise stated.

Example 1

As shown in fig. 1 to 7, the invention discloses an emergency treatment device convenient to store, and adopts the technical scheme that the distance between cross rods 1 can be correspondingly adjusted, so that the emergency treatment device can be adapted to emergency patients with different body types, and the situation that the patients are subjected to secondary injury in the carrying process due to too small stretcher is avoided.

The rotating handle 17 on the outer wall of the rotating cross rod 1 is a cross rod, the rotating handle 17 drives the rotating cross rod to rotate through the second-number bevel gear 13 matched with the rotating handle, so that the rotating cross rod can drive the second-number bevel gear 13 to rotate, the telescopic motion of the rotating cross rod is not influenced, the second-number bevel gear 13 rotates to drive the first-number bevel gear 12 meshed with the second-number bevel gear to rotate, the winding rod 3 further rotates, the canvas sheets 9 in the first-number grooves 2 are outwards released by the winding rod 3, the area of the canvas sheets 9 is enlarged, because the conical gear sets do not have a self-locking function, if the conical gear sets are not locked during use, serious potential safety hazards exist, a limiting groove 11 corresponding to the position of the rotating rod 15 is formed in the cavity 10, the rotating rod 15 is extruded through the rotating handle 17, the end of the rotating handle is in contact with the limiting groove 11, the rotating handle is screwed, the conical gear sets are limited through the cross rod and the cross hole, the winding rod 3 is in a state that the canvas sheets 9 are not released, and further primary adjustment is completed.

At ordinary times, the canvas sheet 9 is rolled in the first groove 2 to be protected, the contact between the canvas sheet and air is reduced, and the attenuation of the service life of the canvas sheet is slowed down.

The limiting disc 14 on the rotating rod 15 and the spring 18 at the outer end prevent the rotating rod 15 from falling off from the cavity 10, the other one prevents the rotating rod 15 from directly contacting with the limiting groove 11 to influence the use, and the second groove 16 plays a role in accommodating the rotating handle 17.

The supporting rod 7 and the connecting sleeve 8 play a role of a supporting beam, so that the stretcher is in a stable state, the supporting rod 7 moves oppositely or reversely in the stretcher through rotating the connecting sleeve 8, and then the specification of the stretcher is adjusted, so that the stretcher can be adapted to more people.

The hinge 4 between the cross rod 1 and the connecting piece 14 is convenient to fold and store when not in use, and the occupied space is saved.

A limiting groove and a limiting block are arranged between the cross rod 1 and the connecting piece 14 in an opposite direction, so that the position is fixed, and the looseness of the cross rod in use is avoided.

The supporting legs 6 play a supporting role for the whole stretcher.

There are three groups through roll adjustment mechanism, make it wholly carry out three point fixation to the stretcher, avoid medical personnel when being convenient for carry first aid patient, two sets of crossbeams 1 assemble to the centre.

The working principle of the invention is as follows: by taking off the stretcher, use hinge 5 as the centre of a circle, it is flat to overturn horizontal pole 1 from connecting piece 4, then according to emergency patient's trapezoidal, the turning handle 17 that exposes on the 1 outer wall of rotatory horizontal pole, drive rotary rod 15 at cavity 10 internal rotation through turning handle 17, rotary rod 10 drives through No. two bevel gear 13 and meshes No. one bevel gear 12 with it and rotates, no. one bevel gear 12 of rotation drives the winding rod 3 in No. one recess 2 and rotates, rotatory winding rod 3 releases the canvas piece 9 of its rolling, make the canvas piece 9 in the external world grow in size, then through pressing turning handle 17, turning handle 17 drives rotary rod 15 and removes in cavity 10, make its tip contact with spacing groove 11, and rotatory turning handle 17 makes rotary rod 15 obtain fixed, then through rotary connecting sleeve 8, make two sets of bracing pieces 7 move in opposite or opposite direction, accomplish the distance adjustment, thereby it is practical.

The mechanical connection according to the invention is a conventional means used by the skilled person and can be suggested by limited trials and is common general knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments thereof, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art without departing from the scope of the present invention.

Claims (8)

1. The utility model provides a first aid device convenient to accomodate, includes horizontal pole (1), horizontal pole (1) are totally four groups, array setting, and every two sets of link to each other through canvas piece (9) between horizontal pole (1), front and back link to each other its characterized in that through connecting piece (4) between two sets of horizontal poles (1): the upper cross rod (1) and the lower cross rod (4) are connected through a distance adjusting mechanism, a cavity (10) is arranged in the cross rod (1), and an adjusting mechanism is arranged in the cavity (10).

2. A first aid device to facilitate storage according to claim 1, wherein: the distance adjusting mechanism comprises a supporting rod (7) and a connecting sleeve (8), wherein the supporting rod (7) is respectively arranged on the transverse rod (1) and the opposite surface of the connecting piece (4), the distance adjusting mechanism is adjacent to the transverse rod and is two sets of threaded sections which are opposite in rotation direction and are arranged on the supporting rod (7), the distance adjusting mechanism is adjacent to two sets of the supporting rod and passes through the connecting sleeve (8), the connecting sleeve (8) is a circular pipe, and the inner wall of the circular pipe is provided with the threaded sections.

3. A first aid device to be stored conveniently according to claim 1, characterised in that: the connecting piece (4) is connected with the cross rod (1) through a hinge (5).

4. A first aid device to be stored conveniently according to claim 1, characterised in that: the bottom of the cross rod (1) is provided with four groups of supporting legs (6), and the cross rods (1) are provided with four groups.

5. A first aid device to be stored conveniently according to claim 1, characterised in that: adjustment mechanism includes winding rod (3), spacing groove (11), gear train, rotary rod (15), change handle (17), the face in opposite directions of horizontal pole (1) is equipped with recess (2) No. one, recess (2) internal rotation is connected with winding rod (3), the both ends of canvas piece (9) are connected winding rod (3), the one end of winding rod (3) is suddenly gone into in cavity (10), cavity (10) internal rotation is connected with rotary rod (15), winding rod (3) are passed through the gear train is connected rotary rod (15), be equipped with spacing groove (11) in cavity (10), the passing of rotary rod (15) the gear train with threaded connection between spacing groove (11) just the other end of rotary rod (15) is outstanding cavity (10), connect the external world.

6. A first aid device as claimed in claim 5, which is ready to be stored, wherein: the gear train includes conical gear (12), no. two conical gear (13), establish conical gear (12) the tip of coiling pole (3), no. two conical gear (13) are located on rotary rod (15), conical gear (12) with intermeshing between No. two conical gear (13), the other fixed block that is equipped with of terminal surface of No. two conical gear (13).

7. A first aid device as claimed in claim 6, which is ready to be stored, wherein: the rotary rod (15) is a cross rod, a cross hole is formed in the second conical gear (13), the rotary rod (15) slides, the rotary rod (15) is provided with the limiting disc (14), and the limiting disc (14) is arranged between the second conical gear (13) and the limiting groove (11).

8. A first aid device to facilitate storage according to claim 7, wherein: the outer wall of the cross rod (1) is provided with a second groove (16), one end of the rotating rod (15) is rotatably connected into the second groove (16), the outer end of the rotating rod (15) is provided with the rotating handle (17), and a spring (18) is arranged between the rotating handle (17) and the second groove (16) in a pressing mode.

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