JP4890197B2 - stretcher - Google Patents

Description

  The present invention relates to a mattress on which a person to be transported can be placed and a stretcher including a transporting member for transporting at least the mattress.

  Conventionally, a stretcher that can carry a person to be transported such as an injured person or a patient is known, and the applicant has already registered a utility model registration No. 2057444 as a stretcher suitable for this kind of use. (Japanese Utility Model Publication No. 6-21466).

The stretcher according to the utility model registration includes a bendable mattress on which a person can be transported, a holding portion provided along opposite side edges of the mattress, through which a belt is inserted, and both sides of the mattress And a flexible belt formed in a loop shape in a state in which opposing ends pulled out from both sides of each holding portion are connected to each other, and are movably inserted into holding portions provided along the edge portion. The mattress becomes a cushion when absorbing gas, and can be rolled to discharge the internal gas into a compact bar shape.
No. 6-21466

  However, the above-described conventional stretcher (stretcher) has the following problems to be solved.

  First, since the mattress is used in a state where air is absorbed, when a person to be transported is placed on a stretcher placed on the ground or the like, sharp rocks or broken branches are placed under the stretcher (mattress). If there is, there is a risk of holes in the mattress. In this case, the original stretcher performance using the mattress cannot be ensured even if it cannot be used at all.

  Secondly, in a room or staircase, it may be easier to transport the stretcher by rubbing it, and it may be necessary to transport it alone. Even if it can be rubbed, it is not easy to rub on the top of the juttan, on the road surface, or even on the stairs, which is difficult to use and convenient.

  Third, since the belt is attached to the mattress or the cover that accommodates the mattress, the stress (tensile force) of the belt is directly applied to the mattress or cover, and the mattress or cover is easily damaged by long-term use.

  Fourthly, there are cases where it is desired to carry the body with a fixed posture, such as an injured person, but such a use cannot be met. After all, in this case, it is necessary to use other fixing means together, and this is insufficient from the viewpoint of versatility and multifunctionality.

  The object of the present invention is to provide a stretcher that solves such problems in the background art.

  In order to solve the above-described problems, the present invention provides a stretcher 1 including a mattress 2 on which a person to be transported H can be placed and a transport member 3 for transporting at least the mattress 2. A pack flange portion 14 having a predetermined width Lw formed around the four ends of the pack portion 11 on which the transported person H can be placed, and a plurality of ones attached to the pack flange portion 14 at predetermined intervals. The mattress 2 having the one side button portion 5 as a side attaching / detaching portion, the upper panel portion 4u using the first synthetic resin material whose surface is hard to slip, and the lower side using the second synthetic resin material whose surface is slippery The two-layer structure having the panel portion 4d is configured to have a predetermined thickness Ld having flexibility, and is approximately the same size as the mattress 2, It has a plurality of other side button parts 6 which are a plurality of other side attaching / detaching parts attached at positions corresponding to the one side button parts 5 along the circumference, and a plurality of hole parts 7 formed in the vicinity of the four end sides, A plurality of engaging portions using a base panel 4 attached to the mattress 2 in a state of being laid under the mattress 2 and a plurality of hole portions 7... Or a string member R inserted through the plurality of hole portions 7. 8... And a conveying member 3 attached to the pedestal panel 4 using the.

  In this case, according to a preferred aspect of the invention, the mattress 2 can be a shape memory mattress that is fixed to the shape immediately before the air is extracted by extracting the air inside the mattress 2. A cushioning mattress can also be used. On the other hand, a TPO synthetic resin can be used for the base panel 4.

  According to the stretcher 1 which concerns on this invention which has such a structure, there exist the following remarkable effects.

  (1) It has a predetermined thickness Ld, has flexibility, and is formed to be approximately the same size as the mattress 2, so that it is made of a synthetic resin that is attached to the mattress 2 while being laid under the mattress 2. Since it has a pedestal panel 4, even if there are sharp rocks or broken pieces under the stretcher 1 when placed on the ground or the like, there is no risk of holes in the mattress 2, and the mattress 2 can be secured. Can be protected. Therefore, it can be safely placed in various places without paying attention to the place.

  (2) Since the stretcher 1 can be smoothly and easily rubbed and transported even on the interior of a deuteron, stairs, or road surface, it is possible to reduce the time and labor required for transportation. Usability can be improved, and even one person can be easily transported.

  (3) By using a shape memory mattress that is fixed to the shape immediately before the air is extracted by extracting the air inside the mattress 2 according to a preferred embodiment, it is desired to transport the body with the body posture fixed like an injured person. Even in this case, it is excellent in versatility and multi-functionality, such as the posture can be reliably fixed without using other fixing means.

  (3) A plurality of one-side attachment / detachment portions attached at predetermined intervals to the pack flange portion 14 having a predetermined width Lw formed around the four ends of the pack portion 11 on which the transported person H can be placed. A mattress 2 having side button portions 5... And a plurality of other side button portions 6 serving as a plurality of other side attaching / detaching portions attached at positions corresponding to the one side button portions 5 along the entire periphery of the four end sides. Since the base panel 4 is attached to the mattress 2 in a state of being laid under the mattress 2, the kind of the mattress 2 can be easily changed by using the base panel 4 in common, thereby improving convenience and versatility. be able to.

  (4) The pedestal panel 4 has a two-layer structure having an upper panel portion 4u using a first synthetic resin material whose surface is hard to slip and a lower panel portion 4d using a second synthetic resin material whose surface is slippery. Since it comprised, the mattress 2 can be stably hold | maintained without shifting | deviating to the upper surface of the base panel 4, and when carrying out the stretcher 1 alone etc., it can be rubbed easily and smoothly.

  (5) A plurality of string members R inserted through the plurality of hole portions 7 using the plurality of hole portions 7 formed in the vicinity of the four end sides of the pedestal panel 4 for the conveying members 3. Since it is attached to the pedestal panel 4 using the engaging portions 8..., The stress (tensile force) of the conveying members 3... Is not applied to the mattress 2, and the mattress 2 is less likely to be damaged by long-term use. 1 can be further improved in durability.

  (6) By using a shape memory mattress that is fixed to the shape immediately before the air is extracted by extracting the air inside the mattress 2 according to a preferred embodiment, it is desired to transport the mattress 2 in a state where the body posture is fixed like an injured person. Even in this case, it is excellent in versatility and multi-functionality, such as the posture can be reliably fixed without using other fixing means.

  (7) According to a preferred embodiment, if a cushioning mattress is used for the mattress 2 as a cushion by sucking air inside, the added value when using a known mattress can be further increased.

  (8) According to a preferred embodiment, when a TPO synthetic resin is used for the pedestal panel 4, it is possible to ensure optimum performance when the stretcher 1 is rubbed and conveyed.

  First, the structure of the stretcher 1 which concerns on this embodiment is demonstrated with reference to FIGS.

  The stretcher 1 roughly includes a single mattress 2, one or two or more conveying members 3 ..., and a single pedestal panel 4. The mattress 2 is configured to be rectangular as a whole as shown in FIG. 2 in consideration of the size with which the person H to be transported can be placed on the bed. Desirable forms that can be used for the mattress 2 include at least two kinds of mattresses. In the stretcher 1 according to the present embodiment, these mattresses can be selected and used.

  The mattress 2 of the first form uses a shape memory mattress that is fixed to the shape immediately before the air is extracted by extracting the air inside. FIG. 3 shows a mattress 2 of the first form. This mattress 2 is formed by superposing two upper and lower synthetic resin sheet materials 11u and 11d which are excellent in fireproofing, waterproofing and strength, and as shown in FIG. The pack part 11 configured in a sealed bag shape is provided, and the particulate filler 12 is accommodated in the pack part 11. As the filler 12, foamed resin powder (made by US Vinal Technology) having a particle size of 1 mm or less can be used. This foamed resin powder has a property that, when accommodated in the pack part 11, it can be fixed to the shape immediately before the air is extracted by extracting the air in the pack part 11. Therefore, if a shape memory mattress is used, even if it is desired to transport the body with a fixed posture like an injured person, the posture can be fixed securely without using other fixing means. Excellent in properties.

  Further, as shown in FIGS. 2 and 3, the pack portion 11 is provided with the fixing portions 13 at predetermined intervals, thereby fixing the sheet materials 11 u and 11 d to each other in a point shape and filling the pack portion 11. The bias toward one side of the material 12 is prevented. In addition, since the pack flange portion 14 having a predetermined width Lw is formed around the four ends of the pack portion 11, a plurality of one-side attachment / detachment portions (one-side button portions) are formed using the pack flange portion 14. ) Install 5 ... That is, a plurality of one-side button portions 5 are provided at predetermined intervals along the periphery of the pack portion 11 (mattress 2). On the other hand, as shown in FIG. 2 and FIG. 4, an air vent valve (check valve) for venting the air inside the pack portion 11 on the outer surface of the lower sheet material 11 d and in the vicinity of one corner. 15 is provided. As a result, a separately prepared air pump can be connected to the air vent valve section 15 to vent the air in the pack section 11, and usually a target amount of air can be vented in about several seconds.

  On the other hand, as the mattress 2 of the second form, a cushioning mattress that sucks air into a cushion and uses it as a cushion can be used. Specifically, a mattress disclosed in Japanese Utility Model Publication No. 6-21466 can be used. In this case, it is desirable to use a self-priming mattress in which air is automatically sucked into the mattress 2 of the second embodiment by simply opening a valve (cap). Therefore, if such a cushion mattress is used, there is an advantage that the added value can be further increased when a known mattress is used.

  On the other hand, the pedestal panel 4 is integrally formed as a flexible panel by a synthetic resin material having a predetermined thickness Ld and having flexibility. As shown in FIG. 3 (FIG. 4), the exemplary pedestal panel 4 was formed of a multi-layer TPO (thermopolyolefin) synthetic resin manufactured by Tsutsunaka Plastic Industry Co., Ltd. having a thickness Ld of 2 [mm]. The pedestal panel 4 includes an upper panel portion 4u using a first synthetic resin material whose surface is hard to slip, and a lower panel portion using a second synthetic resin material whose surface is slippery, that is, having a high surface slipperiness. It is a two-layer structure having 4d. If TPO-based synthetic resin is used for the pedestal panel 4, it is possible to ensure optimum performance when the stretcher 1 is rubbed and conveyed, and by configuring the pedestal panel 4 with such a two-layer structure, the mattress 2 can be secured. It can be stably held without being displaced on the upper surface of the sheet, and can be easily and smoothly rubbed even when the stretcher 1 is transported alone.

  Further, as shown in FIG. 2, the pedestal panel 4 is formed to be approximately the same size as the mattress 2, and the four corners are formed with notches 21 that are recessed inwardly, as shown in FIG. Considering that the air vent valve 15 does not hit the pedestal panel 4. Then, a plurality of other side attaching / detaching parts (other side button parts) 6... Are attached along the entire periphery of the four end sides of the base panel 4. The other side button portions 6 are provided corresponding to the positions of the one side button portions 5 provided on the mattress 2 in a state where the pedestal panel 4 is laid under the mattress 2. Further, among the four end sides of the pedestal panel 4, a plurality of hole portions 7 are provided in the vicinity of the two end sides 4p and 4q along the longitudinal direction. Each of the holes 7 is provided at four locations at regular intervals on each of the end sides 4p and 4q, with the two holes 7 and 7 separated by a predetermined interval Li as a pair of string attachment portions 22. On the other hand, among the four end sides of the pedestal panel 4, two hole portions 7... Spaced apart are provided in the vicinity of the two end sides 4 f and 4 r along the short direction. The pedestal panel 4 is preferably formed as a whole transparent or translucent (milky white), and on the surface, it is desirable to provide position display portions 24 and 25 that clearly indicate the position where the person H to be transported is placed.

  On the other hand, the conveying members 3 are attached using the pedestal panel 4. The conveying members 3 are means for conveying the stretcher 1, and the conveying members 3 according to various forms including options can be used. When the conveying members 3 are attached, holes 7 formed in the pedestal panel 4 are used. In this case, the holes 7 formed in the vicinity of the edges 4f and 4r of the base panel 4 are directly used by inserting a loop belt 32 described later. On the other hand, the engagement portion 8 is attached to the hole portions 7 formed in the vicinity of the end sides 4p and 4q of the base panel 4 for use. That is, the string member R is inserted into the pair of holes 7 and 7 in the string attaching part 22 and both ends of the string member R are fixed and the engaging part 8 (refer to FIG. 5) having a loop shape is attached and used. Therefore, the engagement portions 8 are provided at four locations along one end side 4p (or 4q) of the pedestal panel 4, and at a total of eight locations at both end sides 4p and 4q. The conveying members 3 can be attached to the pedestal panel 4 using the engaging portions 8.

  In this way, the pedestal is formed using the conveying members 3... Using the holes 7 formed in the pedestal panel 4 or using the plurality of engaging portions 8 made of the string members R inserted through the holes 7. If attached to the panel 4, the stress (tensile force) of the conveying member 3 is not applied to the mattress 2, and the mattress 2 is less likely to be damaged by long-term use, and the durability of the stretcher 1 is further increased. There is an advantage that can be.

  FIG. 5 illustrates various conveying members 3. 5 are drawn in a string shape for convenience, but are arbitrarily formed according to the purpose of use, such as being formed in a strip shape having a certain width, as shown in FIG. it can.

  First, 31 is a hand belt. The hand belt 31 has a belt portion 31b inserted into the left and right engaging portions 8 and 8 projecting from the lower surface of the base panel 4, and a pair of hand grip portions 31g and 31g coupled to both ends of the belt portion 31b. The hand grip portion 31g is configured by inserting a grip belt portion 31gb through a pipe-shaped grip body portion 31gm, and coupling both ends of the grip belt portion 31gb to the end portions of the belt portion 31b. FIG. 5 shows only one hand belt 31, but a total of four hand belts 31 can be prepared and attached to the respective engaging portions 8 at the four positions in the front-rear direction.

  32 is a loop belt. The loop belt 32 uses a belt portion 32b, and one end of the belt portion 32b is inserted into one hole portion 7 formed in the vicinity of the end side 4r of the base panel 4 from the upper surface side and exposed to the lower surface. It inserts into each engaging part 8 ... in order, and it is made to penetrate from the lower surface side to the hole 7 of the one side formed in the vicinity of the other edge 4f. Further, it is inserted from the upper surface side into the hole 7 on the other side formed in the vicinity of the end side 4f, and is inserted through the respective engaging portions 8 exposed on the lower surface in order, and is formed in the vicinity of the end side 4r. The hole 7 on the other side is inserted from the lower surface side, and then joined to the other end of the belt portion 32b. Further, the grip portions 32g are attached to the belt portions 32b exposed from the side edges 4r and 4f on the upper surface of the base panel 4, respectively. This grip part 32g ... is formed in a pipe shape, and the belt part 32b is inserted through the inside.

  33 is a shoulder belt. The shoulder belt 33 includes a belt portion 33b and one side joint portions 33j and 33j coupled to both ends of the belt portion 33b. In this case, the other side joint portions 35j and 35j are coupled to both ends of the belt portion 31b of the hand belt 31 described above, and the one side joint portion 33j is attached (detached) to the other side joint portion 35j. be able to. FIG. 5 shows only one shoulder belt 33 by virtual lines, but a total of two shoulder belts 33 can be prepared and used on the left and right.

  Furthermore, 41 is a safety belt, a belt part 41b inserted into the left and right engaging parts 8, 8 exposed on the upper surface of the pedestal panel 4, and both ends of the belt part 41b after being inserted into the engaging parts 8, 8. Has a buckle 41c for attaching (detaching). 5 shows only one safety belt 41, a total of four hand belts 41 can be prepared and attached to the respective engaging portions 8 at four locations in the front-rear direction. In this case, since one buckle 41c located on the head of the person H to be transported hits the head of the person to be transported, the buckle 41c which is not affected even if it hits the head or a fixing means other than the buckle (surface fastener) Etc.).

  Next, the function and usage method of the stretcher 1 according to the present embodiment will be described with reference to FIGS. In addition, the mattress 2 shows the case where the shape memory mattress which is a 1st form is used.

  First, when the stretcher 1 is not used, the mattress 2 and the pedestal panel 4 are detached and can be accommodated in a bag (not shown) in a wound state, and can be freely carried by this bag. In this case, the wound mattress 2 can be accommodated in the wound pedestal panel 4. Each of the engaging portions 8 can be attached to the pedestal panel 4 in advance, and each of the conveying members 3 and the safety belt 41 can be attached as necessary.

  On the other hand, when using the stretcher 1, the pedestal panel 4 taken out from the bag is first spread. In this case, the pedestal panel 4 spreads by its own elasticity, and when placed on a flat surface, spreads along the flat surface as shown in FIG. Next, the mattress 2 is spread and placed on the pedestal panel 4. Then, as shown in FIG. 3, the one-side button portion 5 and the other-side button portion 6 are fitted and attached, and the pedestal panel 4 is attached to the mattress 2. Thus, since the mattress 2 and the pedestal panel 4 can be freely attached and detached, the convenience and versatility can be further enhanced, for example, the type of the mattress 2 can be easily changed by using the pedestal panel 4 in common.

  As described above, since the basic assembly of the stretcher 1 is finished, the person to be transported H is laid down (lie down) on the mattress 2 and the transported person H is held by wearing the safety belt 41. To do. At this time, if necessary, the safety belt 41 is firmly tightened, and the stretcher 1 is curved along the person to be transported H as shown by a phantom line in FIG. 6, or shown in FIG. In this way, the person to be transported H is brought into an optimal posture by bending the halfway position of the base panel 4 into a dogleg shape. In this state, a separately prepared air pump is connected to the air vent valve portion 15 of the mattress 2 so that the air inside the mattress 2 is vented. At this time, a target amount of air can be extracted in about several seconds. In addition, after the air is extracted, it is fixed to the shape immediately before the air is extracted. This state is shown in FIG.

  Furthermore, the conveyance members 3... Selected according to the conveyance mode are attached to the base panel 4. Thereby, it can convey by various aspects.

  FIG. 7 shows a conveyance mode U1 using the loop belt 32. This transport mode U1 is a mode transported by two transporters Mf and Mr before and after the stretcher 1, and the front transporter Mf has a grip portion 32g of the loop belt 32 led out from the front end of the base panel 4, Further, the rear transporter Mr can carry the grip part 32g attached to the loop belt 32 led out from the rear end of the base panel 4. The illustration shows a state in which the paper is rubbed and transported on the surface of the deuteron. In particular, in the case of the transport mode U1, it is possible to move up and down the stairs by rubbing as it is or to scrape and transport the ground (rough road surface) or the like, and to be transported by one transporter Mf.

  FIG. 8 shows a transport mode U2 using hand belts 31. This transport mode U2 is a mode of transporting by two transporters Mp and Mq on the left and right sides of the stretcher 1, and the right transporter Mp lifts the handgrip parts 31g and 31g positioned on the right and back with both hands, This shows a state in which the left carrier Mq lifts and conveys the hand grip portions 31g and 31g located on the left and right sides with both hands.

  FIG. 9 shows a conveyance mode U3 using a shoulder belt 33. This transport mode U3 is transported by two transporters Mp and Mq on the left and right sides of the stretcher 1, and further uses a shoulder belt 33, and a handgrip in which the right transporter Mp is positioned at the front and rear of the right side. The shoulder belt 33 coupled to the hand belt 31... Is held on the shoulder, and the left carrier Mq has the hand grip portions 31 g and 31 g positioned in the front and rear of the left side. The shoulder belt 33 coupled to the hand belts 31 is hung on the shoulder and conveyed.

  As described above, according to the stretcher 1 according to the present embodiment, the mattress 2 on which the person to be transported H can be placed, the predetermined thickness Ld, flexibility, and substantially the same as the mattress 2. By forming the size, the base plate 4 made of a synthetic resin to be attached to the mattress 2 in a state of being laid under the mattress 2 and the transport members 3 attached using the base panel 4 are provided. Even when there are sharp rocks or broken pieces under the stretcher 1 when placed on the ground or the like, there is no fear that the mattress 2 will be perforated, and the mattress 2 can be reliably protected. Therefore, it can be safely placed in various places without paying attention to the place. In addition, since the stretcher 1 can be smoothly and easily rubbed and transported on the interior of a deutan surface, stairs, road surface, etc., it is possible to reduce the time and labor required for transportation, and so on. In particular, even a single person can easily carry. For this reason, the stretcher 1 according to the present embodiment is mounted on an emergency vehicle or the like, and is optimally used for rescue activities such as narrow places, condominiums, apartments, and traffic accidents.

  Although the best embodiment has been described in detail above, the present invention is not limited to such an embodiment, and departs from the gist of the present invention in the detailed configuration, shape, material, quantity, numerical value, and the like. It can be changed, added, or deleted as long as it is not.

  For example, although the shape memory mattress and the cushioning mattress are illustrated as the mattress 2, other forms of mattress are not excluded.

The perspective view of the use condition of the stretcher concerning the best embodiment of the present invention, A perspective view of the mattress and pedestal panel of the stretcher, A sectional view showing a part of the stretcher, Sectional drawing which shows a part of the air vent part vicinity in the stretcher, The perspective view which shows the attachment aspect of the member for conveyance in the stretcher, Functional explanatory diagram of the stretcher, Explanatory drawing of the transport mode using the stretcher, Explanatory drawing of other transport modes using the stretcher, Explanatory drawing of other transport modes using the stretcher,

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1: Stretcher, 2: Mattress, 3 ...: Conveying member, 4: Pedestal panel, 4u: Upper panel part, 4d: Lower panel part, 5 ...: One side button part (one side attaching / detaching part), 6 ... : Other side button part (other side attaching / detaching part), 7 ...: hole part, 8 ...: engaging part, 11: pack part, 14: pack flange part, H: transported person, Lw: predetermined width, Ld: Predetermined thickness, R: string member

Claims (4)

  In a stretcher including a mattress on which a person to be transported can be placed and a transport member for transporting at least the mattress, a predetermined formed on the entire periphery of the four ends of the pack portion on which the person to be transported can be placed A mattress having a pack flange portion of a width and a one-side button portion which is a plurality of one-side detachable portions attached to the pack flange portion at predetermined intervals, and a first synthetic resin material whose surface is difficult to slip is used. The upper panel part and the lower panel part using the second synthetic resin material whose surface is slippery have a two-layer structure that has a predetermined thickness with flexibility and is approximately the same size as the mattress In addition, the other-side button part and the four other-side button parts and the other-side attaching / detaching parts attached at positions corresponding to the one-side button part along the entire circumference of the four end sides. A plurality of holes formed in the vicinity of the side, and a base panel that is attached to the mattress in a state of being laid under the mattress, and the plurality of holes are used or inserted into the plurality of holes. A stretcher comprising: a conveying member attached to the pedestal panel using a plurality of engaging portions formed by string members.   The stretcher according to claim 1, wherein the mattress is a shape memory mattress that is fixed to a shape immediately before the air is extracted by extracting air inside the mattress.   The stretcher according to claim 1, wherein the mattress is a cushioning mattress that sucks air into a cushion to make a cushion.   The stretcher according to claim 1, wherein the pedestal panel uses a TPO synthetic resin.

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