CN217014472U

CN217014472U - Deformable stretcher

Info

Publication number: CN217014472U
Application number: CN202220332403.6U
Authority: CN
Inventors: 卢莎莉
Original assignee: Jiaxing Nanhu District Central Hospital
Current assignee: Jiaxing Nanhu District Central Hospital
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-07-22
Anticipated expiration: 2032-02-15

Abstract

The deformable stretcher comprises a flexible liner, wherein two sides of the flexible liner are respectively provided with a bendable rod, the two bendable rods are connected by adopting two connecting rods, each bendable rod comprises a first rod piece, a second rod piece and a third rod piece, and two ends of the second rod piece are respectively connected with the first rod piece and the third rod piece in a rotating way; the adjusting device comprises a large pipe, a small pipe and a sleeve for connecting the large pipe and the small pipe in a threaded manner, the large pipe is provided with a cavity for the small pipe to extend into, the large pipe and the small pipe are coaxially arranged, the large pipe and the small pipe are provided with external threads, two ends in the sleeve are respectively provided with a first internal thread connected with the external threads of the large pipe and a second external thread connected with the external threads of the small pipe, and the rotating directions of the first internal thread and the second external thread are opposite.

Description

Deformable stretcher

Technical Field

The utility model relates to a deformable stretcher.

Background

The existing stretcher mainly comprises two rod pieces and a supporting pad arranged between the two rod pieces, the two rod pieces are fixedly connected through two connecting rods, and the stretcher cannot turn at corners when being in narrow stair channels. In a high-rise residence, the elevator cannot be completely accessed, so that a lot of inconvenience exists.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to solve the defects in the prior art and provide a deformable stretcher.

The technical scheme adopted by the utility model is as follows: the deformable stretcher comprises a flexible liner, wherein two sides of the flexible liner are respectively provided with a bendable rod, the two bendable rods are connected by adopting two connecting rods, each bendable rod comprises a first rod piece, a second rod piece and a third rod piece, and two ends of the second rod piece are respectively connected with the first rod piece and the third rod piece in a rotating way; the adjusting device comprises a large pipe, a small pipe and a sleeve for connecting the large pipe and the small pipe in a threaded manner, the large pipe is provided with a cavity for the small pipe to extend into, the large pipe and the small pipe are coaxially arranged, the large pipe and the small pipe are provided with external threads, two ends in the sleeve are respectively provided with a first internal thread connected with the external threads of the large pipe and a second external thread connected with the external threads of the small pipe, and the rotating directions of the first internal thread and the second external thread are opposite.

Wherein, one of them connecting rod both ends respectively with be located the flexible liner both sides can the first member of flexible pole be fixed continuous, another connecting rod both ends respectively with be located the flexible liner both sides can the flexible liner both sides flexible pole the third member of pole be fixed continuous.

The medical safety belt comprises a flexible liner, a first rod piece and a second rod piece, wherein the first rod piece is used for fixing a patient, the second rod piece is used for fixing the patient, the first safety belt is Y-shaped and comprises two branch parts and a common part connected with the two branch parts, the common part of the first safety belt is fixedly connected with the middle part of the flexible liner, and the two branch parts extend towards the directions of the two first rod pieces and are connected with the first rod piece in a buckling mode.

Wherein one end of the first rod piece far away from the second rod piece is expanded.

Wherein, one end of the third rod piece far away from the second rod piece is expanded.

The handle is characterized by further comprising a handle, two ends of the handle are fixedly connected with the two first rod pieces respectively, and the handle is exposed out of the area between the two first rod pieces.

Compared with the prior art, the utility model has the beneficial effects that: the deformable stretcher can shorten the front-back distance after deformation, and does not influence the safety of a patient on the stretcher, so that the problems of the existing stretcher in use are greatly improved.

Drawings

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

Fig. 2 is a schematic top view of the present invention.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings.

As shown in fig. 1 and 2, the deformable stretcher of the present embodiment includes a flexible liner 1, two sides of the flexible liner 1 are respectively provided with a bendable rod 2, preferably, the flexible liner 1 and the bendable rod 2 are fixed by rivets, the flexible liner 1 is made of oxford fabric, the two bendable rods 2 are connected by two connecting rods 5, the bendable rod 2 includes a first rod 21, a second rod 22 and a third rod 23, and two ends of the second rod 22 are respectively rotatably connected with the first rod 21 and the third rod 23; the adjusting device 3 is used for adjusting the rotation angle between the first rod piece 21 and the second rod piece 22 or between the second rod piece 22 and the third rod piece 23, the adjusting device 3 comprises a large pipe 31, a small pipe 32 and a sleeve 33 which is in threaded connection with the large pipe 31 and the small pipe 32, the large pipe 31 is provided with a cavity into which the small pipe 32 can extend, the large pipe 31 and the small pipe 32 are coaxially arranged, the large pipe 31 and the small pipe 32 are both provided with external threads, two ends in the sleeve 33 are respectively provided with a first internal thread 331 connected with the external thread of the large pipe 31 and a second external thread 332 connected with the external thread of the small pipe 32, and the rotation directions of the first internal thread 331 and the second external thread 332 are opposite. In the embodiment, the rod member supporting the flexible liner 1 is the flexible rod 2, when the corridor occupied by the patient is narrow or the space of the elevator is narrow, by screwing the sleeve 33, because the screwing directions of the first internal thread 331 and the second external thread 332 are reverse, when the sleeve 33 is rotated forward, the large pipe 31 and the small pipe 32 are close together, when the sleeve 33 is rotated backward, the large pipe 31 and the small pipe 32 are far apart, when the length of the elevator needs to be shortened in the narrow space, the sleeve 33 of the adjusting device 3 between the first rod member 21 and the second rod member 22 is rotated forward, the flexible liner 1 between the two first rod members 21 and the two first rod members 21 is tilted upward, the sleeve 33 of the adjusting device 3 between the second rod member 22 and the third rod member 23 is rotated forward, and the flexible liner 1 between the two third rod members 23 and the two third rod members 23 is tilted downward; the original patient lying above the flexible liner 1 is in a sitting posture, the front and the back stretcher workers can still lift the stretcher, but the whole length of the stretcher is shortened, the stretcher can enter a turning part of an elevator or a narrow runner, and compared with the stretcher in the prior art, the stretcher is more convenient to use. When the space allows lying down, the corresponding sleeve 33 is rotated reversely, the large tube 31 and the small tube 32 are far away, and the first rod 21 and the third rod 23 can be moved to lie down. The sleeve 33 in this embodiment is preferably a metal tube, and a plastic sleeve is bonded to the outer surface of the metal tube, and the plastic sleeve has protruding particles, so that friction is increased when the sleeve 33 is rotated by holding a hand, and the sleeve 33 can be conveniently screwed.

In this embodiment, two ends of one of the links 5 are respectively and fixedly connected to the first rod 21 of the bendable bar 2 located at two sides of the flexible pad 1, and two ends of the other link 5 are respectively and fixedly connected to the third rod 23 of the bendable bar 2 located at two sides of the flexible pad 1.

In this embodiment, the first safety belt 4 for fixing the patient safely is further included, the first safety belt 4 is Y-shaped, the first safety belt includes two branch portions and a common portion 41 connected with the two branch portions, the common portion 41 of the first safety belt 4 is fixedly connected with the middle portion of the flexible pad 1, and the two branch portions respectively extend towards the two first rod members 21 and are connected with the first rod members 21 in a buckling manner. The common part 41 in this embodiment is sewn to the middle of the flexible liner 1, and when in use, a patient lies on the flexible liner 1, and the two branch parts penetrate through the crotch part and are connected to the two first rod parts 21 through the two snap buckles respectively.

In this embodiment, an end of the first pin 21 away from the second pin 22 is enlarged. The expanded part is positioned at the end part, so that the stretcher is prevented from sliding off when being lifted, preferably, the first rod piece 21 is a hollow pipe, and the expanded part can be formed by turning the end part outwards. The third pin 23 is enlarged at an end thereof remote from the second pin 22. The enlargement of the end of the third pin 23 can also be done in the same way as described above.

In this embodiment, the present invention further comprises a handle 6, two ends of the handle 6 are respectively fixedly connected to the two first rods 21, and the handle 6 is exposed between the two first rods 21 and located near the second rod 22. When the two stretchers prefer the preferred mode, the stretchers in front lift the end of the third rod 23 forward, and lift the two hands slightly; the rear stretcher worker lifts the hand grip 6 forward with both hands, and preferably, the hand grip 6 is located close to the second rod 22 with both hands straight. If the stretcher is used for going downstairs in a stair environment, the front part and the rear part can be kept parallel in height, while the existing stretcher is long, the former needs to be lifted in height, and the latter needs to be squat to keep balance in height.

Claims

1. The deformable stretcher comprises a flexible liner and is characterized in that two sides of the flexible liner are respectively provided with a bendable rod, the two bendable rods are connected by adopting two connecting rods and comprise a first rod piece, a second rod piece and a third rod piece, and two ends of the second rod piece are respectively connected with the first rod piece and the third rod piece in a rotating way; the adjusting device comprises a large pipe, a small pipe and a sleeve pipe, wherein the sleeve pipe is in threaded connection with the large pipe and the small pipe, the large pipe is provided with a cavity for the small pipe to extend into, the large pipe and the small pipe are coaxially arranged, the large pipe and the small pipe are provided with external threads, two ends in the sleeve pipe are respectively provided with a first internal thread connected with the external thread of the large pipe and a second external thread connected with the external thread of the small pipe, and the rotating directions of the first internal thread and the second external thread are opposite.

2. A transformable stretcher as claimed in claim 1 in which one of the links is fixedly connected at each of its ends to the first members of the flexible rods on each side of the flexible liner and the other link is fixedly connected at each of its ends to the third members of the flexible rods on each side of the flexible liner.

3. The transformable stretcher according to claim 2 further comprising a first safety belt for securing the patient, the first safety belt being Y-shaped, the first safety belt comprising two branches and a common portion connected to the two branches, the common portion of the first safety belt being fixedly connected to the middle portion of the flexible pad, the two branches extending toward the two first bars and being connected to the first bars in a snap fit manner.

4. A transformable stretcher as claimed in claim 2 characterised in that the end of the first bar remote from the second bar is enlarged.

5. A transformable stretcher as claimed in claim 2 characterised in that the end of the third bar remote from the second bar is enlarged.

6. The transformable stretcher according to claim 2 further comprising a handle, wherein the two ends of the handle are fixedly connected to the two first bars respectively, and the handle is exposed to the area between the two first bars.