CN212853842U - Foldable stretcher - Google Patents
Foldable stretcher Download PDFInfo
- Publication number
- CN212853842U CN212853842U CN202020898246.6U CN202020898246U CN212853842U CN 212853842 U CN212853842 U CN 212853842U CN 202020898246 U CN202020898246 U CN 202020898246U CN 212853842 U CN212853842 U CN 212853842U
- Authority
- CN
- China
- Prior art keywords
- stretcher
- bar
- stretcher bar
- arc
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model provides a foldable stretcher, which comprises a first folding unit, at least one second folding unit and a third folding unit which are hinged in sequence, wherein each second folding unit comprises a first stretcher bar, a second stretcher bar and a first stretcher plate, the first stretcher bar and the second stretcher bar are arranged oppositely, the first stretcher plate is a rigid plate, one end of the first stretcher plate is connected with the first stretcher bar, and the other end of the first stretcher plate is connected with the second stretcher bar; wherein one end of a first stretcher bar and one end of a second stretcher bar of a second folding unit hinged to the first folding unit are both hinged to the first folding unit; wherein the other end of the first stretcher bar and the other end of the second stretcher bar of the second folding unit hinged to the third folding unit are both hinged to the third folding unit.
Description
Technical Field
The utility model discloses generally relate to medical instrument technical field, particularly, relate to a collapsible stretcher.
Background
Based on the advantage of the foldable stretcher that it is convenient to carry, it is widely used in various departments. For cardiology, when a patient needs to take emergency treatment on site during an emergency, such as performing cardiopulmonary resuscitation, the patient needs to lie down on a flat and hard place to facilitate the medical staff to take the treatment.
However, the places where the existing stretcher supports the patient are made of cloth materials, the arrangement materials are soft and uneven, so that medical staff are inconvenient to emergently cure the patient, the patient needs to be transferred to the flat place from the stretcher first, and the optimal period of curing is delayed. In addition, although the existing foldable stretcher is foldable, the occupied space after being folded is overlarge, which is not beneficial to transportation and storage.
The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a foldable stretcher, which can not provide strong supporting force for the stretcher existing in the prior art, and can solve the problem of large occupied space after folding.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
according to an aspect of the present invention, there is provided a foldable stretcher, comprising a first folding unit, at least one second folding unit and a third folding unit, which are hinged in sequence, each of the second folding units comprises a first stretcher bar, a second stretcher bar and a first stretcher plate, the first stretcher bar is arranged opposite to the second stretcher bar, the first stretcher plate is a rigid plate, one end of the first stretcher plate is connected to the first stretcher bar, and the other end of the first stretcher plate is connected to the second stretcher bar;
wherein one end of the first stretcher bar and one end of the second stretcher bar hinged to the second folding unit of the first folding unit are both hinged to the first folding unit;
wherein the other end of the first stretcher bar and the other end of the second stretcher bar of the second folding unit hinged to the third folding unit are both hinged to the third folding unit.
According to some embodiments of the present invention, the two ends of the first stretcher plate are respectively provided with a lantern ring, two the lantern ring is respectively sleeved on the outside of the first stretcher bar and the outside of the second stretcher bar.
According to some embodiments of the invention, two the lantern ring with first stretcher board integrated into one piece.
According to the utility model discloses a some embodiments, every the second folding unit still includes first fixed band and second fixed band, the one end of first fixed band connect in first stretcher pole, the one end of second fixed band connect in second stretcher pole, the other end of first fixed band with one of them of the other end of second fixed band is equipped with the magic and pastes female face, the other end of first fixed band with wherein another of the other end of second fixed band is equipped with the magic and pastes sub-face.
According to some embodiments of the present invention, a first cloth ring is sewn at one end of the first fixing band connected to the first stretcher bar, and the first cloth ring is sleeved outside the first stretcher bar; one end of the second fixing belt connected with the second stretcher bar is sewn with a second cloth ring, and the second cloth ring is sleeved outside the second stretcher bar.
According to some embodiments of the present invention, the number of the at least one second folding unit is two, the other end of the first stretcher bar of one of the second folding units is hinged to one end of the first stretcher bar of the other second folding unit through a first arc-shaped connecting member, the other end of the second stretcher bar of one of the second folding units is hinged to one end of the second stretcher bar of the other second folding unit through a second arc-shaped connecting member, and openings of the first arc-shaped connecting member and the second arc-shaped connecting member are both downward;
when the foldable stretcher is in an open state, two ends of the first arc-shaped connecting piece are respectively abutted against the other end of the first stretcher bar of one of the second folding units and one end of the first stretcher bar of the other second folding unit, and two ends of the second arc-shaped connecting piece are respectively abutted against the other end of the second stretcher bar of one of the second folding units and one end of the second stretcher bar of the other second folding unit.
According to some embodiments of the present invention, the first folding unit includes a third stretcher bar, a fourth stretcher bar and a second stretcher plate, the third stretcher bar is disposed opposite to the fourth stretcher bar, the second stretcher plate is a rigid plate, one end of the second stretcher plate is connected to the third stretcher bar, the other end of the second stretcher plate is connected to the fourth stretcher bar, the third stretcher bar is hinged to the first stretcher bar through a third arc-shaped connecting member, the fourth stretcher bar is hinged to the second stretcher bar through a fourth arc-shaped connecting member, and openings of the third arc-shaped connecting member and the fourth arc-shaped connecting member are both downward; when the foldable stretcher is in an opening state, two ends of the third arc-shaped connecting piece are respectively abutted against the first stretcher bar and the third stretcher bar, and two ends of the fourth arc-shaped connecting piece are respectively abutted against the second stretcher bar and the fourth stretcher bar;
two ends of the second stretcher plate are respectively provided with a lantern ring, and the two lantern rings are respectively sleeved outside the third stretcher rod and the fourth stretcher rod;
the two lantern rings and the second stretcher plate are integrally formed.
According to some embodiments of the present invention, a first leg is disposed below each of the third stretcher bar and the fourth stretcher bar;
anti-skid handles are arranged outside the third stretcher bar and the fourth stretcher bar.
According to some embodiments of the present invention, the third folding unit includes a fifth stretcher bar, a sixth stretcher bar and a third stretcher plate, the fifth stretcher bar is disposed opposite to the sixth stretcher bar, the third stretcher plate is a rigid plate, one end of the third stretcher plate is connected to the fifth stretcher bar, the other end of the third stretcher plate is connected to the sixth stretcher bar, the fifth stretcher bar is hinged to the first stretcher bar through a fifth arc-shaped connecting member, the sixth stretcher bar is hinged to the second stretcher bar through a sixth arc-shaped connecting member, and openings of the fifth arc-shaped connecting member and the sixth arc-shaped connecting member are both downward; when the foldable stretcher is in an open state, two ends of the fifth arc-shaped connecting piece are respectively abutted against the first stretcher bar and the fifth stretcher bar, and two ends of the sixth arc-shaped connecting piece are respectively abutted against the second stretcher bar and the sixth stretcher bar;
two ends of the third stretcher plate are respectively provided with a lantern ring, and the two lantern rings are respectively sleeved outside the fifth stretcher rod and the sixth stretcher rod;
the two lantern rings and the third stretcher plate are integrally formed.
According to some embodiments of the present invention, a second leg is disposed below each of the fifth stretcher bar and the sixth stretcher bar;
each second supporting leg is provided with a universal wheel;
anti-skid handles are arranged outside the fifth stretcher bar and the sixth stretcher bar.
An embodiment in the above-mentioned utility model has following advantage or beneficial effect:
when the stretcher is in an open state, a patient lies down on the stretcher, the first stretcher plate is the rigid plate, powerful support can be provided for the patient, the patient can lie down on a flat and non-deformable place, emergency situations are conveniently encountered in the follow-up process, when the emergency treatment is taken for the patient, medical personnel can directly complete treatment on the stretcher, the patient does not need to be transferred to other places, the operation of the medical personnel is convenient, the rescue time is strived for the patient, and the survival time is won.
In addition, the number of the folding units is designed to be at least three, and under the condition that the length of the stretcher is fixed, the space used by the at least three folding units after being folded is smaller than the space occupied by two folding units in the prior art after being folded, and the stretcher is more convenient to carry and store.
Drawings
The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.
Fig. 1 is a perspective view of a foldable stretcher shown according to an exemplary embodiment.
Fig. 2 is an exploded view of a plurality of stretcher bars shown according to an exemplary embodiment.
Wherein the reference numerals are as follows:
10. first folding unit
101. Third arc-shaped connecting piece
102. Fourth arc-shaped connecting piece
110. Third stretcher bar
111. First support leg
112. Anti-skid handle
120. The fourth stretcher bar
130. Second stretcher board
131. Lantern ring
30. Second folding unit
301. First arc-shaped connecting piece
302. Second arc-shaped connecting piece
310. The first stretcher bar
320. The second stretcher bar
330. First stretcher board
331. Lantern ring
340. First fixing belt
341. First cloth ring
350. Second fixing belt
351. Second cloth ring
50. Third folding unit
501. Fifth arc-shaped connecting piece
502. Sixth arc-shaped connecting piece
510. The fifth stretcher bar
511. Second support leg
512. Universal wheel
513. Anti-skid handle
520. The sixth stretcher bar
530. Third stretcher board
531. Lantern ring
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". Other relative terms, such as "top", "bottom", and the like, are also intended to have similar meanings. The terms "a," "an," "the," and "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," "third," and "fourth," etc. are used merely as labels, and are not limiting as to the number of their objects.
As shown in fig. 1 and 2, fig. 1 is a perspective view of a foldable stretcher shown according to an exemplary embodiment, and fig. 2 is an exploded view of a plurality of stretcher bars shown according to an exemplary embodiment. In an exemplary embodiment, the foldable stretcher comprises a first folding unit 10, two second folding units 30 and a third folding unit 50. The two second folding units 30 are hinged to each other, the first folding unit 10 is hinged to one of the second folding units 30, and the third folding unit 50 is hinged to the other second folding unit 30. When the stretcher is in a folded state, two adjacent folding units can be folded by 90 degrees, namely a cube is formed, and four folding units are four faces of the cube.
Of course, it is understood that in other embodiments, the number of the second folding units 30 may also be one, three or more, and the connection relationship is similar to that described above, and will not be described herein again.
Through the quantity design with folding unit for at least three, under the certain condition of stretcher length, the used space after the folding of at least three folding unit is compared and is folded after two folding units of prior art occupation space littleer, more conveniently carries and stores.
Referring to fig. 1 and fig. 2, in an exemplary embodiment, the second folding unit 30 includes a first stretcher bar 310, a second stretcher bar 320, and a first stretcher plate 330, wherein the first stretcher bar 310 and the second stretcher bar 320 are disposed opposite to each other, one end of the first stretcher plate 330 is connected to the first stretcher bar 310, and the other end of the first stretcher plate 330 is connected to the second stretcher bar 320. One end of the first stretcher bar 310 and one end of the second stretcher bar 320 of one of the second folding units 30 are hinged to the first folding unit 10. The other end of the first carrier bar 310 and the other end of the second carrier bar 320 of the other second folding unit 30 are hinged to the third folding unit 50.
The first stretcher plate 330 is a rigid plate. In an exemplary embodiment, the first stretcher plate 330 may be made of an ABS plastic material, or other existing molded rigid plastic material. Of course, in another embodiment, the material of the first stretcher plate 330 is not limited to plastic, and other materials with little or negligible deformation under the action of external force can be used, which is not listed here.
When the stretcher is in an open state, a patient lies down on the stretcher, the first stretcher plate 330 is a rigid plate and can provide powerful support for the patient, so that the patient can lie down on a flat and non-deformable place, the patient can meet emergency situations conveniently in the follow-up process, when the patient is treated in an emergency, medical personnel can directly complete treatment on the stretcher without transferring the patient to other places, the operation of the medical personnel is facilitated, the rescue time is strived for the patient, and the survival time is won.
In an exemplary embodiment, two ends of the first stretcher plate 330 are respectively provided with a collar 331, and the two collars 331 are respectively sleeved outside the first stretcher bar 310 and the second stretcher bar 320. The two collars 331 may be integrally formed with the first stretcher plate 330, for example, the first stretcher plate 330 and the two collars 331 are both made of ABS plastic, such as by being integrally molded. Because the first stretcher plate 330 and the two collars 331 adopt an integrated structure, two ends of the first stretcher plate 330 are more firmly connected to the first stretcher bar 310 and the second stretcher bar 320, and the first stretcher plate 330 is prevented from accidentally falling off when a patient is carried.
Of course, in other embodiments, the collar 331 can be connected to the first stretcher plate 330 by snapping, or other suitable connection means.
In an exemplary embodiment, each of the second folding units 30 further includes a first fixing band 340 and a second fixing band 350, one end of the first fixing band 340 is connected to the first stretcher bar 310, one end of the second fixing band 350 is connected to the second stretcher bar 320, and the other end of the first fixing band 340 is connected to the other end of the second fixing band 350 through a hook and loop fastener. The female surface of the hook and loop fastener may be disposed at one of the other end of the first fixing band 340 and the other end of the second fixing band 350, and the male surface of the hook and loop fastener may be disposed at the other of the other end of the first fixing band 340 and the other end of the second fixing band 350. The first fixing strap 340 and the second fixing strap 350 are connected through the hook-and-loop fasteners, so that the first fixing strap 340 and the second fixing strap 350 can be detached more conveniently and quickly, and a life-saving machine is won for the treatment of the patient.
In some embodiments, a first cloth ring 341 is sewn at one end of the first fixing band 340 connected to the first stretcher bar 310, and the first cloth ring 341 is sleeved outside the first stretcher bar 310. A second cloth ring 351 is sewn at one end of the second fixing band 350 connected with the second stretcher bar 320, and the second cloth ring 351 is sleeved outside the second stretcher bar 320.
In an exemplary embodiment, the other end of the first stretcher bar 310 of one of the second folding units 30 is hinged to one end of the first stretcher bar 310 of the other second folding unit 30 by a first arc-shaped connecting member 301, the other end of the second stretcher bar 320 of one of the second folding units 30 is hinged to one end of the second stretcher bar 320 of the other second folding unit 30 by a second arc-shaped connecting member 302, and openings of the first arc-shaped connecting member 301 and the second arc-shaped connecting member 302 face downward. When the foldable stretcher is in the unfolded state, two ends of the first arc-shaped connecting member 301 respectively abut against the other end of the first stretcher bar 310 of one of the second folding units 30 and one end of the first stretcher bar 310 of the other second folding unit 30, and two ends of the second arc-shaped connecting member 302 respectively abut against the other end of the second stretcher bar 320 of one of the second folding units 30 and one end of the second stretcher bar 320 of the other second folding unit 30. Through such design, when the open mode, stretcher pole of stretcher both sides passes through the butt of arc connecting piece, can keep straight state, and is more stable when carrying the patient.
The first and second arcuate connectors 301, 302 may be generally semi-circular in shape, and the first and second arcuate connectors 301, 302 may be made of stainless steel. In the opened state, the first arc-shaped connecting member 301 partially covers the hinge joint of the two hinged first stretcher bars 310, and the second arc-shaped connecting member 302 partially covers the hinge joint of the two hinged second stretcher bars 320.
Through the design, the hinged parts of the two first stretcher bars 310 are covered by the first arc-shaped connecting piece 301, and the hinged parts of the two second stretcher bars 320 are covered by the second arc-shaped connecting piece 302, so that the two hinged parts are not exposed, the patient is prevented from being scratched, and the effects of attractiveness and safety are achieved.
Referring to fig. 1 and 2, in an exemplary embodiment, the first folding unit 10 includes a third stretcher bar 110, a fourth stretcher bar 120 and a second stretcher plate 130, the third stretcher bar 110 is disposed opposite to the fourth stretcher bar 120, one end of the second stretcher plate 130 is connected to the third stretcher bar 110, the other end of the second stretcher plate 130 is connected to the fourth stretcher bar 120, the third stretcher bar 110 is hinged to the first stretcher bar 310 through a third arc-shaped connector 101, the fourth stretcher bar 120 is hinged to the second stretcher bar 320 through a fourth arc-shaped connector 102, and openings of the third arc-shaped connector 101 and the fourth arc-shaped connector 102 face downward. When the foldable stretcher is in the open state, two ends of the third arc-shaped connecting member 101 respectively abut against the first stretcher bar 310 and the third stretcher bar 110, and two ends of the fourth arc-shaped connecting member 102 respectively abut against the second stretcher bar 320 and the fourth stretcher bar 120.
The second stretcher plate 130 is a rigid plate. In an exemplary embodiment, the second stretcher plate 130 may be made of an ABS plastic material, or other existing molded rigid plastic material. Of course, in another embodiment, the material of the second stretcher plate 130 is not limited to plastic, and other materials with little or negligible deformation under the action of external force can be used, which is not listed here.
The second stretcher board 130 also functions as the first stretcher board 330, i.e., capable of providing a strong support for the patient.
The third and fourth arcuate connectors 101, 102 may be generally semi-annular, and the third and fourth arcuate connectors 101, 102 may be made of stainless steel. In the opened state, the third arc-shaped connecting member 101 partially covers the hinge joint of the first stretcher bar 310 and the third stretcher bar 110, and the fourth arc-shaped connecting member 102 partially covers the hinge joint of the second stretcher bar 320 and the fourth stretcher bar 120.
Through such a design, the hinge joint of the first stretcher bar 310 and the third stretcher bar 110 is covered by the third arc-shaped connecting piece 101, and the hinge joint of the second stretcher bar 320 and the fourth stretcher bar 120 is covered by the fourth arc-shaped connecting piece 102, so that the two hinge joints are not exposed, the patient is prevented from being scratched, and the effects of beauty and safety are achieved. In addition, the third arc-shaped connecting piece 101 and the fourth arc-shaped connecting piece 102 are designed to enable the stretcher bars at the two sides of the stretcher to keep a straight state, so that the stretcher bars are more stable when carrying patients.
Two ends of the second stretcher plate 130 are respectively provided with a collar 131, and the two collars 131 are respectively sleeved outside the third stretcher bar 110 and the fourth stretcher bar 120. The two collars 131 may be integrally formed with the second stretcher plate 130, for example, the second stretcher plate 130 and the two collars 131 are both made of ABS plastic, such as by integral molding. Both ends of the second stretcher plate 130 are more firmly connected to the third stretcher bar 110 and the fourth stretcher bar 120, so that the second stretcher plate 130 is prevented from being accidentally dropped off when a patient is carried by the stretcher.
Of course, in other embodiments, the collar 131 may be connected to the second stretcher plate 130 by snapping, or other suitable connection means.
In an exemplary embodiment, the first legs 111 are respectively disposed below the third stretcher bar 110 and the fourth stretcher bar 120. The two first legs 111 are fixed below the third stretcher bar 110 and the fourth stretcher bar 120, respectively, for example, by welding, and the two first legs 111 are used for supporting on the ground.
The anti-slip handles 112 are disposed outside the third stretcher bar 110 and the fourth stretcher bar 120, the anti-slip handles 112 may be tubular, the two anti-slip handles 112 are respectively sleeved outside the third stretcher bar 110 and the fourth stretcher bar 120, and the inner walls of the anti-slip handles 112 are closely attached to the outside of the stretcher bars. The anti-slip handle 112 may be made of rubber material, and the surface is provided with anti-slip lines, so that the stretcher is easy to lift and is not easy to slip.
Referring to fig. 1 and 2, in an exemplary embodiment, the third folding unit 50 includes a fifth stretcher bar 510, a sixth stretcher bar 520 and a third stretcher plate 530, the fifth stretcher bar 510 is disposed opposite to the sixth stretcher bar 520, one end of the third stretcher plate 530 is connected to the fifth stretcher bar 510, and the other end of the third stretcher plate 530 is connected to the sixth stretcher bar 520. The fifth stretcher bar 510 is hinged to the first stretcher bar 310 through the fifth arc-shaped connecting piece 501, the sixth stretcher bar 520 is hinged to the second stretcher bar 320 through the sixth arc-shaped connecting piece 502, and the openings of the fifth arc-shaped connecting piece 501 and the sixth arc-shaped connecting piece 502 face downwards. When the foldable stretcher is in the open state, two ends of the fifth arc-shaped connecting member 501 respectively abut against the first stretcher bar 310 and the fifth stretcher bar 510, and two ends of the sixth arc-shaped connecting member 502 respectively abut against the second stretcher bar 320 and the sixth stretcher bar 520.
The third stretcher plate 530 is a rigid plate. In an exemplary embodiment, the third stretcher plate 530 may be made of an ABS plastic material, or other existing molded rigid plastic material. Of course, in another embodiment, the material of the third stretcher board 530 is not limited to plastic, and other materials with little or negligible deformation under the action of external force can be used, which is not listed here.
The third stretcher board 530 also functions as the first stretcher board 330 and can provide strong support for the patient.
The fifth and sixth arcuate connectors 501, 502 may be generally semi-circular in shape and the fifth and sixth arcuate connectors 501, 502 may be made of stainless steel. In the opened state, the fifth arc-shaped connecting member 501 partially covers the hinge joint of the first stretcher bar 310 and the fifth stretcher bar 510, and the sixth arc-shaped connecting member 502 partially covers the hinge joint of the second stretcher bar 320 and the sixth stretcher bar 520.
Through such a design, the hinged position of the first stretcher bar 310 and the fifth stretcher bar 510 is covered by the fifth arc-shaped connecting piece 501, and the hinged position of the second stretcher bar 320 and the sixth stretcher bar 520 is covered by the sixth arc-shaped connecting piece 502, so that the two hinged positions are not exposed, the patient is prevented from being scratched, and the effects of beauty and safety are achieved. In addition, the fifth arc-shaped connecting piece 501 and the sixth arc-shaped connecting piece 502 are designed to keep the stretcher bars at the two sides of the stretcher in a straight state, so that the stretcher is more stable when carrying patients.
Two ends of the third stretcher plate 530 are respectively provided with a collar 531, and the two collars 531 are respectively sleeved outside the fifth stretcher bar 510 and the sixth stretcher bar 520. The two collars 531 may be integrally formed with the third stretcher plate 530, for example, the third stretcher plate 530 and the two collars 531 are both made of ABS plastic, such as by integral molding. Both ends of the third stretcher plate 530 are more firmly connected to the fifth stretcher bar 510 and the sixth stretcher bar 520, so that the third stretcher plate 530 is prevented from being accidentally dropped off when a patient is carried by the stretcher.
Of course, in other embodiments, collar 531 could be snap-fit connected to third stretcher panel 530, or other suitable connection.
The anti-slip handles 513 are arranged outside the fifth stretcher bar 510 and the sixth stretcher bar 520, the anti-slip handles 513 may be tubular, the two anti-slip handles 513 are sleeved outside the fifth stretcher bar 510 and the sixth stretcher bar 520, respectively, and the inner walls of the anti-slip handles 513 are closely attached to the outside of the stretcher bars. The anti-slip handle 513 may be made of rubber material and the surface thereof is provided with anti-slip lines, so that the stretcher is easy to lift and not easy to slip.
The first, second, third, fourth, fifth and sixth stretcher bars 310, 320, 110, 120, 510 and 520 may be made of stainless steel tubes.
In some embodiments, the dimension of the first stretcher plate 330 in the stretcher length direction may be greater than the dimension of the second stretcher plate 130 in the stretcher length direction, and the dimension of the first stretcher plate 330 in the stretcher length direction may be greater than the dimension of the third stretcher plate 530 in the stretcher length direction. The dimensions of the second and third stretcher plates 130 and 530 may be the same or different.
In some embodiments, the first stretcher bar 310 and the second stretcher bar 320 may be the same in size, the third stretcher bar 110 and the fourth stretcher bar 120 may be the same in size, and the fifth stretcher bar 510 and the sixth stretcher bar 520 may be the same in size. In addition, the first, third, and fifth stretcher bars 310, 110, and 510 may have the same or different sizes.
To sum up, the utility model discloses collapsible stretcher's advantage and beneficial effect lie in:
when the stretcher is in an open state, a patient lies down on the stretcher, the first stretcher plate is the rigid plate, powerful support can be provided for the patient, the patient can lie down in a flat and non-deformable place, emergency is convenient to follow-up encounter, when taking emergency treatment to the patient, medical personnel can directly complete treatment on the stretcher, the patient does not need to be transferred to other places, operation of the medical personnel is convenient, rescue time is strived for the patient, and life-saving is won.
In addition, the number of the folding units is designed to be at least three, and under the condition that the length of the stretcher is fixed, the space used by the at least three folding units after being folded is smaller than the space occupied by two folding units in the prior art after being folded, and the stretcher is more convenient to carry and store.
It is to be noted here that the foldable stretcher shown in the attached drawings and described in the present description is only one example of applying the principles of the present invention. It should be clearly understood by those skilled in the art that the principles of the present invention are not limited to any of the details or any of the components of the apparatus shown in the drawings or described in the specification.
It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the description. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined in this specification extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. All of these different combinations constitute various alternative aspects of the present invention. The embodiments set forth herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.
Claims (10)
1. A foldable stretcher is characterized by comprising a first folding unit, at least one second folding unit and a third folding unit which are sequentially hinged, wherein each second folding unit comprises a first stretcher bar, a second stretcher bar and a first stretcher plate, the first stretcher bar and the second stretcher bar are oppositely arranged, the first stretcher plate is a rigid plate, one end of the first stretcher plate is connected with the first stretcher bar, and the other end of the first stretcher plate is connected with the second stretcher bar;
wherein one end of the first stretcher bar and one end of the second stretcher bar hinged to the second folding unit of the first folding unit are both hinged to the first folding unit;
wherein the other end of the first stretcher bar and the other end of the second stretcher bar of the second folding unit hinged to the third folding unit are both hinged to the third folding unit.
2. The foldable stretcher according to claim 1, wherein two ends of the first stretcher plate are respectively provided with a lantern ring, and the two lantern rings are respectively sleeved outside the first stretcher bar and the second stretcher bar.
3. The foldable stretcher of claim 2 characterized in that both of said collars are integrally formed with said first stretcher panel.
4. The foldable stretcher according to claim 1, wherein each of the second folding units further comprises a first fixing band and a second fixing band, one end of the first fixing band is connected to the first stretcher bar, one end of the second fixing band is connected to the second stretcher bar, one of the other end of the first fixing band and the other end of the second fixing band is provided with a hook and loop fastener surface, and the other of the other end of the first fixing band and the other end of the second fixing band is provided with a hook and loop fastener surface.
5. The foldable stretcher according to claim 4, wherein one end of the first fixing strap connected with the first stretcher bar is sewn with a first cloth ring, and the first cloth ring is sleeved outside the first stretcher bar; one end of the second fixing belt connected with the second stretcher bar is sewn with a second cloth ring, and the second cloth ring is sleeved outside the second stretcher bar.
6. The foldable stretcher according to claim 1, characterized in that the number of the at least one second folding unit is two, wherein the other end of the first stretcher bar of one of the second folding units is hinged to one end of the first stretcher bar of the other of the second folding units through a first arc-shaped connecting member, the other end of the second stretcher bar of one of the second folding units is hinged to one end of the second stretcher bar of the other of the second folding units through a second arc-shaped connecting member, and the openings of the first arc-shaped connecting member and the second arc-shaped connecting member are both downward;
when the foldable stretcher is in an open state, two ends of the first arc-shaped connecting piece are respectively abutted against the other end of the first stretcher bar of one of the second folding units and one end of the first stretcher bar of the other second folding unit, and two ends of the second arc-shaped connecting piece are respectively abutted against the other end of the second stretcher bar of one of the second folding units and one end of the second stretcher bar of the other second folding unit.
7. The foldable stretcher according to claim 1, wherein the first folding unit comprises a third stretcher bar, a fourth stretcher bar and a second stretcher plate, the third stretcher bar is arranged opposite to the fourth stretcher bar, the second stretcher plate is a rigid plate, one end of the second stretcher plate is connected to the third stretcher bar, the other end of the second stretcher plate is connected to the fourth stretcher bar, the third stretcher bar is hinged to the first stretcher bar through a third arc-shaped connecting piece, the fourth stretcher bar is hinged to the second stretcher bar through a fourth arc-shaped connecting piece, and openings of the third arc-shaped connecting piece and the fourth arc-shaped connecting piece are both downward; when the foldable stretcher is in an opening state, two ends of the third arc-shaped connecting piece are respectively abutted against the first stretcher bar and the third stretcher bar, and two ends of the fourth arc-shaped connecting piece are respectively abutted against the second stretcher bar and the fourth stretcher bar;
two ends of the second stretcher plate are respectively provided with a lantern ring, and the two lantern rings are respectively sleeved outside the third stretcher rod and the fourth stretcher rod;
the two lantern rings and the second stretcher plate are integrally formed.
8. The foldable stretcher according to claim 7, characterized in that a first leg is respectively provided below the third stretcher bar and the fourth stretcher bar;
anti-skid handles are arranged outside the third stretcher bar and the fourth stretcher bar.
9. The foldable stretcher according to claim 1, wherein the third folding unit comprises a fifth stretcher bar, a sixth stretcher bar and a third stretcher plate, the fifth stretcher bar is disposed opposite to the sixth stretcher bar, the third stretcher plate is a rigid plate, one end of the third stretcher plate is connected to the fifth stretcher bar, the other end of the third stretcher plate is connected to the sixth stretcher bar, the fifth stretcher bar is hinged to the first stretcher bar through a fifth arc-shaped connecting member, the sixth stretcher bar is hinged to the second stretcher bar through a sixth arc-shaped connecting member, and openings of the fifth arc-shaped connecting member and the sixth arc-shaped connecting member are both downward; when the foldable stretcher is in an open state, two ends of the fifth arc-shaped connecting piece are respectively abutted against the first stretcher bar and the fifth stretcher bar, and two ends of the sixth arc-shaped connecting piece are respectively abutted against the second stretcher bar and the sixth stretcher bar;
two ends of the third stretcher plate are respectively provided with a lantern ring, and the two lantern rings are respectively sleeved outside the fifth stretcher rod and the sixth stretcher rod;
the two lantern rings and the third stretcher plate are integrally formed.
10. The foldable stretcher according to claim 9 characterized in that a second leg is provided under the fifth stretcher bar and the sixth stretcher bar, respectively;
each second supporting leg is provided with a universal wheel;
anti-skid handles are arranged outside the fifth stretcher bar and the sixth stretcher bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898246.6U CN212853842U (en) | 2020-05-25 | 2020-05-25 | Foldable stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898246.6U CN212853842U (en) | 2020-05-25 | 2020-05-25 | Foldable stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212853842U true CN212853842U (en) | 2021-04-02 |
Family
ID=75205330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020898246.6U Active CN212853842U (en) | 2020-05-25 | 2020-05-25 | Foldable stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212853842U (en) |
-
2020
- 2020-05-25 CN CN202020898246.6U patent/CN212853842U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6648890B2 (en) | Movement assist device | |
| US8065765B2 (en) | Foldable patient transport surface | |
| US4415198A (en) | Seat for invalid walker | |
| JPH0628057A (en) | Device for fixation of article to user's leg | |
| US20150283006A1 (en) | Transport devices and methods of use for transport of immobilized persons | |
| US20150202099A1 (en) | Light weight multi use collapsible stretcher | |
| US5333335A (en) | Patient support device | |
| US7028357B2 (en) | Patient immobilization and transportation system | |
| CN212853842U (en) | Foldable stretcher | |
| JP2009005727A (en) | Stretcher | |
| US10961741B2 (en) | Portable confinement apparatus | |
| KR20200012230A (en) | A body straighter | |
| CN114555027B (en) | Caretaking device and suspension device comprising the same | |
| US8590076B2 (en) | Rapid emergency evacuation frame | |
| US9445968B1 (en) | Infant mobility device | |
| TWM622595U (en) | Lifting host and auxiliary equipment containing the lifting host | |
| US20020026667A1 (en) | Lifting aid | |
| US20200229996A1 (en) | Lightweight human transport device | |
| CN216168341U (en) | Portable conveyor of medical article | |
| JP3207182U (en) | Foldable stretcher | |
| CN211884276U (en) | Shovel stretcher | |
| JP3159730U (en) | Portable stretcher for assistance | |
| CN214713057U (en) | Portable emergency stretcher | |
| CN220695452U (en) | Foldable rescue stretcher | |
| CN216021778U (en) | Folding bedside frame of standing up |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |