Novel portable medical stretcher
Technical Field
The invention relates to the technical field of medical instruments, in particular to a novel portable medical stretcher.
Background
In medical care work, the transfer of inpatients among various departments in a hospital is completed by a stretcher cart, particularly the patients are moved into an operating table, the condition of the patients is serious, the patients are usually completed by manpower when being moved onto the operating table, and the basic operation method is that a plurality of medical staff or patient families or even hired laborers directly hold the limbs of the patients to complete the patient carrying and transferring. The transposition carrying method is time-consuming and labor-consuming, is easy to cause secondary damage to patients, increases the state of illness of the patients, and is inconvenient and unsafe.
Disclosure of Invention
It is an object of the present invention to provide a new portable medical stretcher which overcomes some or some of the drawbacks of the prior art.
The novel portable medical stretcher comprises a frame body, wherein a sliding groove is formed in the frame body, and the upper side and the right side of the sliding groove are both of an opening structure; a sliding plate is arranged in the sliding groove, a rotating wheel is arranged below the sliding plate, and the rotating wheel can roll in the sliding groove; a movable plate is arranged above the sliding plate, the left end of the movable plate is hinged with the left end of the sliding plate, a first telescopic rod is arranged on the right side of the top surface of the sliding plate, and the top end of the first telescopic rod is hinged with the bottom surface of the movable plate; a mounting cavity is arranged in the movable plate, the upper side and the right side of the mounting cavity are both of an open structure, a first rolling shaft and a second rolling shaft which are arranged on the left and right sides are arranged in the mounting cavity, and two ends of the first rolling shaft and two ends of the second rolling shaft are respectively and rotatably connected to the front wall and the rear wall of the mounting cavity; the first roller is fixedly sleeved with a first driving wheel, the second roller is fixedly sleeved with a second driving wheel, the diameter of the first driving wheel is larger than that of the second driving wheel, and a conveying belt is sleeved between the first driving wheel and the second driving wheel.
The support body below is equipped with the second telescopic link, and second telescopic link below is equipped with the support column, and the support column below is equipped with the base, and the base below is equipped with and is used for subaerial rolling gyro wheel.
In the invention, the conveyor belt in the movable plate can be moved to the operating table through the movement of the sliding plate in the sliding groove, and the movement of the conveyor belt can be realized through the rotation of the first roller and the second roller, so that a patient on the conveyor belt can be effectively moved to the operating table; the diameter of the first driving wheel is larger than that of the second driving wheel, so that the upper surface of the conveying belt is in an inclined state, and a patient can drive the conveying belt to move under the action of gravity, so that the patient can move into an operating table more conveniently and more laborsavingly. Through the arrangement of the first telescopic rod, the inclination angle of the transmission belt is adjustable, so that different patients can be safely moved into the operating table; in addition, when the stretcher is moved, the upper surface of the conveyor belt is adjusted to be in a horizontal state through the first telescopic rod, so that the patient can be effectively prevented from sliding off the conveyor belt, and the safety of the patient during the conveying of the stretcher is improved.
The second telescopic link can make the stretcher adjust from top to bottom, and this can make things convenient for in this stretcher with patient's immigration, again can align support body top surface and operating table top surface effectively, and the runner can roll on the operating table top surface when making things convenient for the slide to slide into the operating table, and like this, the operating table plays the effect of support to the slide. The supporting column has the function of increasing the height of the stretcher; the rollers below the base facilitate the stretcher to move on the ground.
Preferably, the front side and the rear side of the sliding plate are provided with convex strips, the front wall and the rear wall of the sliding chute are provided with barrier strips, and the barrier strips are used for blocking the convex strips.
In the invention, the bottom surface of the barrier strip is attached to the top surface of the convex strip, so that the sliding process of the sliding plate cannot shake up and down and is very stable.
Preferably, the right side of the frame body is provided with a bolt main body, the right side of the sliding plate is provided with a bolt head, and the sliding plate can be fixed on the frame body by matching the bolt main body and the bolt head.
According to the stretcher slide plate, the slide plate can be fixed on the frame body through the matching between the bolt main body and the bolt head, so that the stability of the slide plate in the conveying process of the stretcher is enhanced.
Preferably, one end of the first roller penetrates through the movable plate and then is sleeved with the crank.
According to the invention, the arrangement of the crank enables the first rolling shaft to rotate more conveniently.
Preferably, two detachable stop blocks are arranged on the side face of the movable plate, the crank can be located between the two stop blocks, and the two stop blocks are used for limiting the position of the crank.
According to the stretcher conveying device, the two stop blocks can limit the position of the crank, so that the movement of the conveying belt can be prevented, and the falling of a patient due to the movement of the conveying belt in the conveying process of the stretcher can be prevented.
Preferably, the conveyor belt comprises a soft layer and a hard layer, the soft layer being located outside the hard layer.
In the invention, the soft layer can increase the comfort level of a patient lying on the conveyor belt; the hard layer can improve the firmness of the conveyor belt.
Preferably, the soft layer is a sponge and the hard layer is a steel wire belt.
In the invention, the sponge has better softness, and the steel wire belt has better firmness.
Drawings
Fig. 1 is a schematic perspective view of a novel portable medical stretcher according to embodiment 1;
fig. 2 is a schematic front view of the novel portable medical stretcher in embodiment 1;
fig. 3 is a right side view schematically showing the chute in embodiment 1;
FIG. 4 is a schematic sectional view of a first roller in embodiment 1;
fig. 5 is a schematic structural view of the conveyor belt in embodiment 1.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.
Example 1
As shown in fig. 1 and 2, the embodiment provides a novel portable medical stretcher, which includes a frame body 110, a chute 111 is arranged in the frame body 110, and the upper side and the right side of the chute 111 are both in an open structure; a sliding plate 120 is arranged in the sliding groove 111, a rotating wheel 130 is arranged below the sliding plate 120, and the rotating wheel 130 can roll in the sliding groove 111; a movable plate 170 is arranged above the sliding plate 120, the left end of the movable plate 170 is hinged with the left end of the sliding plate 120, a first telescopic rod 121 is arranged on the right side of the top surface of the sliding plate 120, and the top end of the first telescopic rod 121 is hinged with the bottom surface of the movable plate 170; a mounting cavity 171 is arranged in the movable plate 170, the upper side and the right side of the mounting cavity 171 are both in an open structure, a first roller 172a and a second roller 172b are arranged on the left and right sides in the mounting cavity 171, and both ends of the first roller 172a and both ends of the second roller 172b are respectively rotatably connected to the front wall and the rear wall of the mounting cavity 171; the first roller 172a is fixedly sleeved with a first driving wheel 181, the second roller 172b is fixedly sleeved with a second driving wheel 182, the diameter of the first driving wheel 181 is larger than that of the second driving wheel 182, and a conveying belt 190 is sleeved between the first driving wheel 181 and the second driving wheel 182.
The patient lies above the conveyor belt 190, the sliding plate 120 can slide to the right on the operating table in the sliding groove 111 through the rotating wheel 130, the movable plate 170 above the sliding plate 120 also moves to the right, and the conveyor belt 190 in the mounting cavity 171 also moves to the right on the operating table; the transmission belt 190 is driven by the first transmission wheel 181 and the second transmission wheel 182, the first transmission wheel 181 and the second transmission wheel 182 are respectively driven by the first rolling shaft 172a and the second rolling shaft 172b to rotate, when the transmission belt 190 is positioned above the operating table, the first rolling shaft 172a and the second rolling shaft 172b are rotated, a part of the body of the patient, such as the head, falls into the operating table, then the stretcher is slowly pulled out, the first rolling shaft 172a and the second rolling shaft 172b are rotated until the body of the patient completely falls into the operating table, and therefore the patient can be conveniently, laborsaving and safely moved into the operating table. The diameter of the first driving wheel 181 is larger than that of the second driving wheel 182, when the movable plate 170 is overlapped with the sliding plate 120, that is, the first telescopic rod 121 does not extend, the top surface of the driving belt 190 is in an inclined state and gradually inclines downwards from left to right, so that when a patient is moved onto an operating table, the patient can fall onto the operating table under the action of gravity, and the patient can be moved into the operating table in a labor-saving manner, in addition, the inclination angle of the movable plate 170 can be adjusted by the extension and contraction of the first telescopic rod 121, and the different patients can be conveniently moved into the operating table; when the stretcher is in the moving and conveying process, the first telescopic rod 121 is adjusted to enable the top surface of the conveyor belt 190 to be in a horizontal state, so that the patient can be effectively prevented from sliding off the conveyor belt 190, and the safety of the patient during the conveying of the stretcher is improved.
A second telescopic rod 140 is arranged below the frame body 110, a supporting column 150 is arranged below the second telescopic rod 140, a base 160 is arranged below the supporting column 150, and a roller 161 which rolls on the ground is arranged below the base 160.
The second telescopic rod 140 enables the stretcher to be adjusted up and down, which not only can facilitate the patient to move into the stretcher, but also can effectively align the top surface of the frame body 110 with the top surface of the operating table, so that the rotating wheel 130 can roll on the top surface of the operating table when the sliding plate 120 slides into the operating table, and thus, the operating table can support the sliding plate 120. The supporting column 150 has the function of increasing the height of the stretcher; the rollers 161 below the base 160 facilitate movement of the stretcher over the ground.
As shown in fig. 3, in the present embodiment, the sliding plate 120 is provided with a convex strip 122 at the front and rear sides, and the sliding slot 111 is provided with a blocking strip 112 at the front and rear walls, and the blocking strip 112 is used for blocking the convex strip 122.
The bottom surface of the barrier rib 112 is attached to the top surface of the convex rib, so that the sliding process of the sliding plate 120 is not shaken up and down and is very stable.
As shown in fig. 3, in this embodiment, a latch body 211 is disposed on the right side of the frame body 110, a latch head 212 is disposed on the right side of the sliding plate 120, and the latch body 211 and the latch head 212 cooperate to fix the sliding plate 120 on the frame body 110.
The cooperation between the latch body 211 and the latch head 212 enables the slide plate 120 to be secured to the frame body 110, which enhances the stability of the slide plate 120 during transportation of the stretcher.
As shown in fig. 1 and 4, in the present embodiment, one end of the first roller 172a penetrates through the movable plate 170 and is sleeved with the crank 310.
The handle 310 is provided to facilitate the rotation of the first roller 172 a.
In this embodiment, two removable stoppers 320 are disposed on the side of the movable plate 170, the crank 310 may be located between the two stoppers 320, and the two stoppers 320 are used to limit the position of the crank 310.
The two stoppers 320 are provided to limit the position of the handle 310, thereby preventing the movement of the conveyor belt 190 and preventing the patient from falling off due to the movement of the conveyor belt 190 during the transportation of the stretcher.
As shown in fig. 5, in this embodiment, the conveyor belt 190 includes a soft layer 191 and a hard layer 192, and the soft layer 191 is located outside the hard layer 192.
The soft layer 191 can increase the comfort of the patient lying on the conveyor belt 190; the hard layer 192 can improve the robustness of the belt 190.
In this embodiment, the soft layer 191 is a sponge, and the hard layer 192 is a steel wire belt.
In this embodiment, the first telescopic rod 121 and the second telescopic rod 140 are both electric telescopic rods.
The electric telescopic rod can automatically realize extension and is time-saving and labor-saving. The electric telescopic rod changes the rotation motion of the motor into linear motion, and utilizes the positive and negative rotation of the motor to complete the telescopic action, which is mature in the prior art and is not described in detail here.
In this embodiment, slide 120 bottom surface left side is equipped with the pin, and spout 111 bottom surface right side is equipped with the stopper, and the stopper can prevent slide 120 from droing in the spout 111 with the pin bumping post.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.