WO2006064569A1 - Bed-sore preventing bed - Google Patents

Abstract

A bed-sore preventing bed enabling a reduction in load applied to a bedridden patient. The bed-sore preventing bed (1) comprises a mat (2) formed of a plurality of mat parts (3a, 4a). The mat parts (3a, 4a) are formed in round slices in a direction vertical to the longitudinal direction of the mat (2). The mat (2) comprises two types of mats having a fixed mat (3) formed of the alternately disposed mat parts (3a) among the plurality of mat parts (3a, 4a) and a movable mat (4) formed of the mat parts (4a) disposed alternately with the mat parts (3a, 4a) of the fixed mat (3) and moving in the vertical direction to the fixed mat (3).

Description

 Specification

 Bed slip prevention bed

 Technical field

 The present invention relates to a bedsore prevention bed that can be used by a bedridden patient.

 Background art

 [0002] Conventionally, as a bed that can be used by a bedridden patient, there is a force S that changes the posture of the patient by tilting the bed by vertically moving one side of the bed arranged horizontally in the vertical direction ( For example, see Patent Document 1.) In this conventional bed, bedsores of bedridden patients can be prevented by changing their positions.

 Patent Document 1: Japanese Patent Laid-Open No. 4-122212 (FIG. 1)

 Disclosure of the invention

 Problems to be solved by the invention

 [0003] The conventional bedsore prevention bed described above can prevent the bed slippage by tilting the bed by moving one side of the horizontally arranged bed up and down in the vertical direction. Therefore, in order to change the position of a bedridden patient and maintain it, an auxiliary mat to fix the position is necessary, and using this auxiliary mud etc. will compress the abdomen of the bedridden patient, etc. There was a drawback of putting a burden on the patient.

 In view of the circumstances described above, an object of the present invention is to provide a bed slip prevention bed that does not place a burden on a bedridden patient.

 Means for solving the problem

[0005] In view of the circumstances described above, the bed slip prevention bed according to the first invention of the present application includes a plurality of mat members, and each mat portion cuts the mat in a direction perpendicular to the longitudinal direction. The mat is alternately arranged with the fixed mat composed of the mat portions arranged every other one of the plurality of mat portions, and the fixed mat among the plurality of mat portions, In addition, it is composed of two types of mats, a moving mat comprising a mat portion that moves up and down in the vertical direction with respect to the fixed mat.

[0006] Further, the bed slip prevention bed according to the second invention of the present application includes a mat composed of a plurality of mat portions. A mat disposed vertically below the mat, wherein each mat portion is obtained by cutting the mat in a direction perpendicular to the longitudinal direction, and the mat includes the plurality of mat portions. Of the plurality of mat portions, the first mat is arranged alternately with the first mat, which is arranged every other piece and moves up and down in the direction relative to the table. And two types of mats, a second mat comprising a mat part that moves up and down in the vertical direction with respect to the table, and one of the first mat and the second mat is used as the table. In contrast, the height of the one mat is made different from the height of the other mat by moving it vertically.

 The invention's effect

 [0007] The bed slip prevention bed according to the first invention of the present application includes a mat composed of a plurality of mat portions, and each mat portion is formed by cutting the mat in a direction perpendicular to the longitudinal direction. A fixed mat composed of every other mat portion among the plurality of mat portions, and alternately arranged with the fixed mat among the plurality of mat portions, and moves up and down in a vertical direction with respect to the fixed mat. Since it is composed of two types of mats, a moving mat consisting of mat parts, the horizontal state of the fixed mat and moving mat of the bed is maintained by moving the moving mat vertically up and down with respect to the fixed mat. In addition, the patient's back can be lifted by a plurality of fulcrum points spaced from each other. Therefore, blood circulation on the back of a bedridden patient can be improved, and the back can be dried, thereby preventing bed slipping. In addition, bed slipping can be prevented without using an auxiliary mat or the like, so that the burden on the bedridden patient that occurs during the operation to prevent bed slipping can be reduced as much as possible.

[0008] The bed slip prevention bed according to the second invention of the present application includes a mat composed of a plurality of mat portions and a base disposed vertically below the mat, and each mat portion includes a mat in its longitudinal direction. The mat is cut in a direction perpendicular to the first mat, and the mat is a first mat comprising a plurality of mat portions that are arranged every other mat portion and move up and down in the vertical direction with respect to the table. Of the plurality of mat portions, which are alternately arranged with the first mat, and are composed of two types of mats, a second mat comprising a mat portion that moves up and down in the vertical direction with respect to the base, By moving either one of the mats or the second mat vertically in the vertical direction with respect to the table Since the height of one mat is different from the height of the other mat, the horizontal state of the first mat and the second mat of the bed is maintained, and the patient's back is placed between each other. It can be lifted by a plurality of fulcrums arranged at intervals. Therefore, blood circulation on the back of a bedridden patient can be improved, and the back can be dried, thereby preventing bed slipping. In addition, bed slipping can be prevented without using an auxiliary mat or the like, so that the burden on the bedridden patient that occurs during the operation to prevent bed slipping can be reduced as much as possible.

Brief Description of Drawings

[FIG. 1] FIGS. 1 (a) to 1 (c) are conceptual diagrams showing a bed slip prevention bed according to an embodiment of the first invention of the present application. In particular, FIG. Fig. 1 (b) is a cross-sectional view of the main part showing the moving mat of the bed slip prevention bed moving up with respect to the fixed mat, and Fig. 1 (c). FIG. 5 is a fragmentary cross-sectional view showing a state in which the moving mat of the bed slip prevention bed is moved down with respect to the fixed mat.

 [FIG. 2] FIGS. 2 (a) to 2 (c) are all conceptual diagrams showing bedsore prevention beds according to the embodiment of the second invention of the present application. In particular, FIG. FIG. 2 (b) is a cross-sectional view showing a state in which the second mat of the bed slip prevention bed has moved up with respect to the first mat, and FIG. ) Is a cross-sectional view showing a state in which the first mat of the bedsore prevention bed is moved up with respect to the second mat.

 FIG. 3 is a conceptual cross-sectional view showing the bed slip prevention bed according to the embodiment of FIG. 2 and showing a body holding arm disposed above the mat. In particular, Figure 3 shows the mat in its initial state and the patient being supported on a body holding arm.

FIG. 4 is a conceptual cross-sectional view of the main part of FIG.

 FIG. 5 is a diagram showing the operation of the bed slip prevention bed of FIG. 3, and particularly shows a state in which the first mat is moved up.

[Fig. 6] Fig. 6 is a diagram showing the operation of the bed slip prevention bed of Fig. 3, in particular, when the second mat moves horizontally, between the mat portions of the first mat and the mat portion of the second mat. It is a figure which shows a mode that the space was formed between them. [FIG. 7] FIG. 7 is a diagram showing the operation of the bed slip prevention bed of FIG. 3, and in particular, the support member of the body holding arm is inserted into the space of FIG. It is a figure which shows a mode that it was mounted in the mat.

 FIG. 8 is a diagram showing the operation of the bed slip prevention bed of FIG. 3, particularly showing the state in which the support member of the body holding arm of FIG. 7 is further lowered in the vertical direction. .

 [Fig. 9] Fig. 9 is a diagram showing the operation of the bed slip prevention bed of Fig. 3, and in particular after the support member of the body holding arm of Fig. 8 is stored in the storage space, It is a figure which shows a mode that it moved to and returned to the initial position.

 [Fig. 10] Fig. 10 is a diagram showing the operation of the bed slip prevention bed of Fig. 3, and particularly shows a state in which the second mat of Fig. 9 is moved downward in the vertical direction and returned to the initial position. is there. BEST MODE FOR CARRYING OUT THE INVENTION

The bed slip prevention bed of the first invention of the present application will be described in detail in Example 1 below, and the bed slip prevention bed of the second invention of the present application will be described in detail in Example 2 below.

 Example 1

 [0011] Figs. 1 (a) to (c) are all conceptual diagrams showing bedsore prevention beds according to the embodiment of the first invention of the present application. In particular, Fig. 1 (a) shows an bedsore prevention bed. Fig. 1 (b) is a cross-sectional view showing the main part of the moving bed of the bed slip prevention bed moving up with respect to the fixed mat, and Fig. 1 (c) is a diagram showing the prevention of bed slip. It is a principal part fracture sectional view which shows a mode that the moving mat of the bed moved down with respect to the fixed mat.

 [0012] As shown in FIG. 1 (a), the bed slip prevention bed 1 of this embodiment includes a plurality of mat portions 3a, 4a and a mat 2 having a force.

 The mat portions 3a and 4a of the mat 2 are formed by cutting the mat 2 in a direction perpendicular to the longitudinal direction of the mat 2 (that is, a direction along the width direction of the mat 2).

 The mat 2 is composed of two types of mats, a fixed mat 3 and a moving mat 4.

 [0014] Among these, the fixed mat 3 is composed of a plurality of mat portions 3a arranged every other one of the plurality of mat portions 3a, 4a.

[0015] In addition, the moving mat 4 is arranged differently from the mat portions 3a of the fixed mat 3 among the plurality of mat portions 2a, and moves in the vertical direction with respect to the fixed mat 3. From 4a It is configured.

 Reference numeral 4b in FIG. 1 denotes a support shaft for supporting each mat portion 4a, and reference numeral 7 denotes a movable mat base fixed to each support shaft 4b.

 [0016] In addition, the floor slip prevention bed 1 is provided with an outer frame 5 disposed around the mat 2, and a fixed mat base 6 fixed to the outer frame 5. The mat portion 3a of the fixing mat 3 described above is fixed to the fixed mat base 6 through a support shaft.

 The bed slip prevention bed 1 is provided with a vertical movement means (not shown) for moving the moving mat 4 up and down in the vertical direction with respect to the fixed mat 3 in the outer frame 5. The vertical moving means is composed of an elevator (not shown), a hoisting machine, or a pressure pump, which is disposed below the mat 2 and connected to the moving mat mount 7.

 Reference numeral 6a in FIG. 1 (a) denotes holes formed in the fixed mat base 6 and into which the support shafts 4b of the moving mat 4 are fitted. The outer frame 5 is installed on a horizontal installation surface such as a floor.

 In the bed slip prevention bed 1 having such a configuration, in the initial state shown in FIG. 1 (a), the fixed mat 3 and the moving mat 4 are both horizontally disposed and are arranged from the installation surface of the outer frame 5. Are arranged so that their heights (hereinafter simply referred to as “heights”) are the same. In this initial state, the bedridden patient 9 is placed on both the mat portion 3a of the fixed mat 3 and the mat portion 4a of the moving mat 4, and is supported by both the mat portion 3a and the mat portion 4a. Yes.

 In FIGS. 1 (a) to 1 (c), the patient 9 is shown by a dotted line in order to explain the operation of the bedsore prevention bed 1 in an easy-to-understand manner.

 [0019] In the bed slip prevention bed 1 of Fig. 1 (a), the vertical movement means is driven. Then, as shown in FIG. 1 (b), each mat portion 4a of the moving mat 4 is moved together with the moving mat base 7 in the outer frame 5, the outer frame 5, the fixed mat base 6 and the fixed mat 3. It moves up in the vertical direction with respect to each mat part 3a. Further, the mat portion 4a that moves upward maintains the horizontal state in the same manner as the mat portion 3a of the fixed mat 3.

[0020] In addition, the bedridden patient 9 moves up in the vertical direction along with the upward movement of the mat portions 4a, whereby the patient 9 is supported only by the horizontal mat portions 4a. As described above, the bed slip prevention bed 1 according to the embodiment of the first invention of the present application includes the mat 2 including the plurality of mat portions 3a and 4a, and each mat portion 3a and 4a includes the mat 2 in the longitudinal direction. The mat 2 is cut in a vertical direction, and the mat 2 includes a fixed mat 3 composed of the mat portions 3a arranged every other one of the plurality of mat portions 3a and 4a, and a plurality of mat portions 3a and 4a. Among them, the mat part 3a of the fixed mat 3 is alternately arranged, and is composed of two types of mats, a moving mat 4 consisting of a mat part 4a which moves up and down in the # & right direction with respect to the fixed mat 3. As shown in FIG. 1 (b), the mat portions 4a of the moving mat 4 in FIG. 1 (a) are moved vertically upward with respect to the mat portions 3a of the fixed mat 3, thereby preventing the bed slip prevention bed 1 Maintain the horizontal state of the fixed mat 3 and moving mat 4 and sleep The cut of the patient 9, a plurality of fulcrums which are spaced apart from one another, i.e. Ru can support only by the mat portion 4a of the movable mat 4. Therefore, blood circulation on the back of the bedridden patient 9 can be improved and the back can be dried, thereby preventing bed slipping. In addition, bed slippage can be prevented without using an auxiliary mat that fixes the body position, so the burden on the bedridden patient that occurs during the action to prevent bed slipping (such as pressure on the patient's abdomen with the aid mat) ) Can be reduced as much as possible.

 [0022] In order to return the bed slip prevention bed 11 of Fig. 1 (b) to the initial state shown in Fig. 2 (a), the first vertical movement means is reversely driven to return to the initial state. That's fine.

 [0023] Further, in the bed slip prevention bed 1 of Fig. 1 (a), the vertical movement means is reversely driven.

 Then, as shown in FIG. 1 (c), each mat portion 4a of the moving mat 4 together with the moving mat base 7 is located in the outer frame 5, the outer frame 5, the fixed mat base 6 and the fixed mat 3 The mat part 3a moves downward in the vertical direction. Further, the mat portion 4a that moves downward maintains the horizontal state, similarly to the mat portion 3a of the fixed mat 3.

 [0024] Further, with the downward movement of each mat portion 4a, the bedridden patient 9 supported by the fixed mat 3 and the moving mat 4 moves downward in the vertical direction. It will be supported only by 3a.

As described above, the bed slip prevention bed 1 according to the embodiment of the first invention of the present application includes the mat 2 including the plurality of mat portions 3a and 4a, and each mat portion 3a and 4a has the mat 2 in the longitudinal direction. The mat 2 is cut in a vertical direction, and the mat 2 is arranged every other one of the mat portions 3a and 4a. Fixed mat 3 composed of the mat portion 3a and a mat that is arranged alternately with the mat portion 3a of the fixed mat 3 and moves up and down in the direction relative to the fixed mat 3 among the plurality of mat portions 3a and 4a. Since each of the mats 4a of the moving mat 4 in Fig. 1 (a) is replaced with each mat of the fixed mat 3 as shown in Fig. 1 (c). By moving the head 3a downward in the vertical direction, the horizontal position of the fixed mat 3 and the movable mat 4 of the bedsore prevention bed 1 is maintained, and the bedridden patient 9 is spaced from each other. It can be supported only by a plurality of supporting points, that is, only the mat portions 3a of the fixed mat 3. Therefore, blood circulation on the back of the bedridden patient 9 can be improved and the back can be dried, thereby preventing bed slipping. In addition, bed slippage can be prevented without using an auxiliary mat that fixes the body position, so the burden on the bedridden patient that occurs during the action to prevent bed slipping (such as pressure on the patient's abdomen with the aid mat) ) Can be reduced as much as possible.

 [0026] In order to return the bed slip prevention bed 11 of Fig. 1 (c) to the initial state shown in Fig. 1 (a), the vertical movement means is driven to return to the initial state. .

 [0027] In addition, in the bed slip prevention bed 1 of this embodiment, the mat portions 3a of the fixed mat 3 and the mat portions 4a of the moving mat 4 are arranged at equal intervals, whereby the bedridden patient 9 The back is lifted uniformly to improve blood circulation in the back as uniformly as possible, and the back is dried as uniformly as possible to prevent bed slipping. However, in the bed slip prevention bed 1 of the first invention of the present application, the arrangement interval of the mat portions 3a of the fixed mat 3 and the arrangement interval of the mat portions 4a of the moving mat 4 are not limited to equal intervals, and each mat portion The 3a and the mat parts 4a may not be arranged at equal intervals as long as they are arranged at intervals.

 [0028] Further, in the bed slip prevention bed 1, as described above, the moving mat 4 in Fig. 1 (a) is moved up vertically as shown in Fig. 1 (b), or as described above, as shown in Fig. 1. Repeating the movement of the moving mat 4 in (a) in the vertical direction as shown in Fig. 1 (c) can improve blood circulation in the back and further dry the back. This can further prevent bed slip.

[0029] Further, in this bed slip prevention bed 1, the moving mat 4 is immediately moved from the state shown in Fig. 1 (b). It is possible to shift to the state shown in FIG. 1 (c) and immediately shift to the state shown in FIG. 1 (b), or to repeat these transition operations.

[0030] Further, in this bed slip prevention bed 1, the height of each mat 4 of the moving mat 4 can be arbitrarily changed by the vertical moving means.

 In addition, in this bed slip prevention bed 1, each mat 4 of the moving mat 4 can be automatically moved up or down in the vertical direction using a timer, thereby suffocating the bedridden patient. Accidents that occur can be prevented as much as possible.

 Example 2

 [0031] Next, the bed slip prevention bed of the second invention of the present application will be described in detail in the following examples.

 [0032] Figs. 2 (a) to (c) are all conceptual diagrams showing the bedsore prevention bed according to the embodiment of the second invention of the present application. In particular, Fig. 2 (a) shows the bedsore prevention bed. Fig. 2 (b) is a cross-sectional view showing an initial state, and Fig. 2 (b) is a cross-sectional view showing a state in which the second mat of the bed slip prevention bed is moved up with respect to the first mat. It is sectional drawing which shows a mode that the 1st mat of the prevention bed moved up with respect to the 2nd mat.

 [0033] As shown in Fig. 2 (a), the bed slip prevention bed 11 of this embodiment includes a plurality of mat portions 13a, 14a and a mat 12 having a force. The mats 12a, 14af, and mat 12 of the mat 12 are each cut in a direction perpendicular to the longitudinal direction of the mat 12 (direction along the width direction of the mat 12).

 The mat 12 is composed of two types of mats, a first mat 13 and a second mat 14.

 [0035] Of these, the first mat 13 is composed of a plurality of mat portions 13a arranged every other one of the plurality of mat portions 13a, 14a. The first mat portion 13 moves up and down in the vertical direction with respect to the base 19.

 [0036] The second mat 14 includes a plurality of mat portions 14a arranged alternately with the first mat 13 among the plurality of mat portions 13a, 14a. The second mat 14 moves up and down in the vertical direction with respect to the table 19.

Reference numeral 16 in FIG. 1 is a first mat base for supporting and fixing each mat portion 13a, and reference numeral 17 is a second mat base for supporting and fixing each mat portion 14a. . [0037] Further, a table 19 is arranged vertically below the mat 12, and the table 19 is installed on a horizontal installation surface such as a floor.

 Further, the bed slip prevention bed 11 is provided with a first vertical movement means (not shown) for moving the first mat 13 up and down in the vertical direction with respect to the table 19. The first vertical moving means is composed of an elevator (not shown), a hoisting machine, or a pressure pump that is disposed below the mat 12 and connected to the first mat base 16.

 The bed slip prevention bed 11 is provided with a second vertical movement means (not shown) for moving the second mat 14 up and down in the vertical direction with respect to the table 19. The second vertical moving means is composed of an elevator (not shown), a hoisting machine, or a pressure pump that is disposed below the mat 12 and connected to the second mat stand 17.

 In the bed slip prevention bed 11 having such a configuration, the first mat 13 and the second mat 14 are both horizontal in the initial state shown in FIG. The heights of the forces (hereinafter, simply referred to as “height” in this embodiment) are arranged to have the same height. In this initial state, the bedridden patient 9 is placed on both the mat portion 13a of the first mat 13 and the mat portion 14a of the second mat 14, and the mat portion 13a and the mat portion 14a. Supported by both sides.

 In FIGS. 2 (a) to 2 (c), the patient 9 is indicated by a dotted line in order to explain the operation of the bedsore prevention bed 1 in an easy-to-understand manner.

 [0039] In the bed slip prevention bed 11 of Fig. 2 (a), the second vertical movement means is driven. Then, as shown in FIG. 2 (b), each mat portion 14a of the second mat 14 is perpendicular to the mat portion 13a of the base 19 and the first mat 13 together with the mount 17 of the second mat. Move up. Further, the mat portion 14a that moves upward maintains the horizontal state, similarly to the mat portion 13a of the first mat 13.

 [0040] Further, with the upward movement of each mat portion 14a, the bedridden patient 9 moves upward in the vertical direction, so that the patient 9 is supported only by the horizontal mat portions 14a.

[0041] Thus, in the bed slip prevention bed 11 of the embodiment of the second invention of the present application, a plurality of mat portions 13a, a mat 12a having a force, and a table 19 disposed vertically below the mat 12 are provided. Each mat part 13a, 14a is made by cutting the mat 12 in a direction perpendicular to its longitudinal direction. The mat 12 is composed of a plurality of mat portions 13a and 14a, the first mat 13 including the mat portions 13a that are arranged every other one and move up and down in the vertical direction with respect to the base 19, and a plurality of mats. Of the parts 13a and 14a, the second mat 14 is composed of a mat part 14a which is placed on the same level as the mat 13a of the first mat 13 and moves vertically with respect to the table 19. Thus, either one of the first mat 13 and the second mat 14 (in this embodiment, the second mat 14) can be vertically moved with respect to the base 19 in the vertical direction. By moving (up in this embodiment), the height of the one mat (second mat 14 in this embodiment) is adjusted to the height of the other mat (first mat 13 in this embodiment). And the first mat 13 of the bedsore prevention bed 11 While maintaining the horizontal state of the second mat 14, the bedridden patient 9 can be moved only by a plurality of supporting points (in this embodiment, each mat portion 14 a of the second mat 14) spaced apart from each other. Can support. Therefore, the blood circulation of the back of the bedridden patient 9 can be improved and the back can be dried, thereby preventing bed slipping. In addition, it is possible to prevent bed slipping without using an auxiliary mat that fixes the body position, thus preventing bed slipping. Can be reduced as much as possible.

 [0042] In order to return the bed slip prevention bed 11 of Fig. 2 (b) to the initial state shown in Fig. 2 (a), the second vertical movement means may be driven in reverse.

 [0043] Further, in the bed slip prevention bed 11 of Fig. 2 (a), the first vertical movement means is driven. Then, as shown in FIG. 2 (c), each mat portion 13a of the first mat 13 is perpendicular to each mat portion 14 of the base 19 and the second mat 14 together with the base 16 for the first mat. Move up in the direction. Further, the mat portion 13a moved upward maintains the horizontal state, similarly to the mat portion 14a of the second mat 14.

 In addition, with the upward movement of the respective mat portions 13a, the bedridden patient 9 supported by the first mat 13 and the second mat 14 moves upward in the vertical direction. It will be supported only by the mat portion 13a.

[0044] Thus, in the bed slip prevention bed 11 of the embodiment of the second invention of the present application, a plurality of mat portions 13a, a mat 12 having a force of 14a, and a table 19 disposed vertically below the mat 12 are provided. Each The mat portions 13a and 14a are formed by cutting the mat 12 in a direction perpendicular to the longitudinal direction thereof, and the mats 12 are arranged every other one of the plurality of mat portions 13a and 14a and are mounted on the table 19. The first mat 13 is composed of a mat portion 13a that moves up and down in the vertical direction, and the mat portion 13a of the first mat 13 out of the plurality of mat portions 13a and 14a is placed in a mutually different manner. The second mat 14 comprises a mat portion 14a that moves up and down in the vertical direction with respect to the base 19, and thus either one of the first mat 13 and the second mat 14 is formed. By moving the mat (first mat 13 in this embodiment) vertically in the vertical direction with respect to the base 19 (up in this embodiment), one mat (first mat 13 in this embodiment) is moved. The height of the other mat (in this example the second mat 1 4), the first mat 13 and the second mat 14 of the bedsore prevention bed 11 are maintained in the horizontal state, and the bedridden patient 9 is placed at a distance from each other. Further, it can be supported only by a plurality of supporting points (in this embodiment, each mat portion 13 of the first mat 13). Therefore, blood circulation on the back of the bedridden patient 9 can be improved and the back can be dried, thereby preventing bed slipping. In addition, bed slipping can be prevented without using an auxiliary mat to fix the body position, so the burden on the bedridden patient that occurs during the operation to prevent bed slipping (such as pressure on the patient's abdomen with an assist mat) ) Can be reduced as much as possible.

 [0045] In order to return the bed slip prevention bed 11 of Fig. 2 (c) to the initial state shown in Fig. 2 (a), the first vertical movement means may be reversely driven.

 In the bed slip prevention bed 11, as described above, the second mat 14 shown in FIG. 2 (a) is moved up vertically as shown in FIG. 2 (b), or as described above. The operation of moving the first mat 13 in FIG. 2 (a) upward in the vertical direction as shown in FIG. 2 (c) can be repeated, which can further improve blood circulation in the back. At the same time, the back can be further dried, thereby further preventing bed slippage.

[0047] Further, in this bed slip prevention bed 11, the second mat 14 shown in Fig. 2 (b) is moved downward in the vertical direction and immediately shifted to the state shown in Fig. 2 (a). One mat 13 may be moved vertically to shift to the state shown in FIG. 2 (c), and conversely, the first mat 13 shown in FIG. Move it down vertically and immediately change it to Fig. 2 (a). After the transition to the state shown in FIG. 2, the second mat 14 may be moved up in the vertical direction immediately to shift to the state shown in FIG. 2 (b).

 In addition, these operations may be performed continuously, or if performed in such a manner, they are obtained when the state shown in FIG. 2 (a) is shifted to the state shown in FIG. 2 (b). The effect of blood circulation promotion caused by the dead weight of the bedridden patient 9 and the lifting and supporting of the patient 9 by each mat part 14a, and the state shown in Fig. 2 (a) to Fig. 2 (c) The effect obtained when shifting to the state shown, that is, the blood circulation promoting effect caused by the weight of the bedridden patient 9 and the lifting and supporting of the patient 9 by each mat portion 13a can be obtained.

 This effect in the bed slip prevention bed 11 in which both of the two types of mats can move vertically is shown in FIG. 1 from the state shown in FIG. 1 (a) like the bed slip prevention bed 1 in Example 1 in which only one of the mats can move vertically. The effect obtained when shifting to the state shown in (b), that is, the blood circulation promoting effect caused by the weight of the bedridden patient 9 and the lifting and supporting of the patient 9 by each mat part 4a, is shown in Fig. 1 (a). Compared to bedsore prevention beds that can achieve the effect obtained when shifting from the state shown in FIG. 1 to the state shown in FIG. 1 (c), that is, the blood circulation promoting effect caused only by the dead weight of bedridden patient 9, blood circulation promoting effect Will be further promoted.

[0048] In the bed slip prevention bed 11 of this embodiment, the first mat 13 and the second mat 14 are moved upward in the vertical direction from the initial state (Fig. 2 (a)), respectively. The mat 13 and the second mat 14 are made to have different heights, thereby supporting the bedridden patient 9 at a plurality of fulcrums spaced from each other to promote blood circulation. The bed slip prevention bed of the second invention is not limited to that of this embodiment, and the first mat 13 and the second mat 14 are each moved downward in the vertical direction from the initial state (FIG. 2 (a)). The first mat 13 and the second mat 14 are made different in height so that the bedridden patient 9 is supported by a plurality of fulcrums spaced from each other to promote blood circulation. Of course, you can do it.

[0049] Further, in the bed slip prevention bed 11 of this embodiment, the mat portions 13a of the first mat 13 and the mat portions 14a of the second mat 14 are arranged at intervals that are not equal. However, in the bed slip prevention bed 1 of the second invention of the present application, the arrangement interval of the mat portions 3 of the moving mat 3 is not limited to that of this embodiment, and each mat portion 13a and each mat portion 14a Are arranged at equal intervals, respectively.

 [0050] In the bed slip prevention bed 11, the height of each mat 13 of the first mat 13 can be arbitrarily changed by the first vertical moving means. Further, the height of each mat 14 of the second mat 14 can be arbitrarily changed by the second vertical movement means.

 [0051] Further, in the bed slip prevention bed 1, each mat 13 of the first mat 13 can be automatically moved up or down in the vertical direction using a timer, and automatically using the timer. In addition, each mat 14 of the second mat 14 can be moved up or down in the vertical direction. In addition, by doing so, it is possible to prevent, as much as possible, accidents such as bedridden patient power S lying down and suffocating.

 Further, as shown in FIG. 3, the bed slip prevention bed 11 of this embodiment can be provided with a body holding arm 21 above the mat 12.

 FIG. 3 is a conceptual cross-sectional view showing the bed slip prevention bed of the embodiment of FIG. 2 with a body holding arm disposed above the mat, and in particular, FIG. It is a state and the state where the patient is supported by the arm for body holding is shown. FIGS. 5 to 10 to be described later are diagrams showing the operation of the bed slip prevention bed of FIG.

[0053] The body holding arm 21 has a plurality of support members 22 arranged at intervals from each other, and the support member 22 is used to place and support a bedridden patient 9. is there.

 In addition, the body holding arm 21 is connected to arm vertical moving means 23 that moves the plurality of support members 22 up and down in the vertical direction with respect to the base 19.

 The arm vertical moving means 23 is constituted by, for example, a hydraulic elevator connected to the support member 22 of the body holding arm 21.

 Further, the arm holding means 21 is also connected with an arm horizontal moving means 24 for moving the body holding arm in a direction perpendicular to the paper surface of FIG. The arm moving means 24 includes, for example, a gear motor that applies a driving force to the body holding arm 21 and a rail that guides the body holding arm 21 in a direction perpendicular to the paper surface.

The detailed structure of the body holding arm 21, the arm vertical movement means 23, and the arm horizontal movement means 24 described above is disclosed in Japanese Patent Application Laid-Open No. 11-11 No. 197194 was referred to JP 2001-79045 A.

[0055] In the bedsore prevention bed 11 having the arm 21 for holding the body, the bedridden patient 9 is moved to the floor from the initial state (Fig. 3) in which the bedridden patient 9 is supported by the body holding arm 22. It can be placed on the mat 12 of the slip prevention bed 11. Hereinafter, a more detailed structure of the bedsore bed 11 and an operation of placing the bedridden patient 9 on the mat 12 will be described.

[0056] The bed slip bed 11 is provided with a horizontal moving means 25 for moving one of the first mat 13 and the second mat 14 in the horizontal direction. In this embodiment, the horizontal moving means 25 is described as moving the second mat 14 in the horizontal direction. The horizontal moving means 25 is disposed on the lower surface of the base 17 of the second mat 14, and is composed of a roller that rotates on the base 19 and a motor that applies driving force to the roller.

First, in the initial state of FIG. 3, the supporting member 22 of the arm 21 for holding the body is above the mat 12 and as shown in FIG. 4 showing a conceptual cross-sectional view of the main part of FIG. It is arranged in the approximate center of the width direction. In addition, the support member 22 places and supports a bedridden patient 9.

 In the initial state (Fig. 3), the first mat and the second mat have the same height.

 Here, as shown in FIG. 5, the first vertical movement means is driven, so that each mat portion 13a of the first mat 13 is replaced with each mat portion 14a of the base 19 and the second mat 14. Is moved vertically.

 Next, as shown in FIG. 6, the horizontal moving means is driven to move each mat portion 14a of the second mat 14 in the horizontal direction.

 As a result, a plurality of spaces S are formed between the mat portions 13a of the first mat 13 and between the mat portions 14a of the second mat 14.

Therefore, as shown in FIG. 7, the arm vertical movement means is driven to lower the support member 22 of the body holding arm 21 in the vertical direction, so that the space between the mat portions 13a of the first mat 13 is reduced. The support members 22 of the body holding arm 21 are fitted into the spaces S formed between the mat portions 14a of the second mat 14, respectively. This insertion can be easily performed because the space S is formed. Further, when the support members 22 are moved down, the support members 22 are moved down with the mats 12 being arranged at substantially the center in the width direction (see FIG. 4).

 Further, when the support member 22 moves down in the vertical direction, the bedridden patient 9 moves down in the vertical direction together with the support member 22 as shown in FIG. 7, so that the patient 9 moves the first mat 1 3 It is placed and supported on each mat portion 13a.

[0059] After the bedridden patient 9 is placed, the arm vertical movement means continues to be driven as shown in Fig. 8, and the support member 22 is further lowered in the vertical direction (arrow A direction in Fig. 4). Move. Then, as shown in FIG. 9, after the leading ends of the support members 22 are guided vertically below the first mat 13 and the second mat 14, the driving of the arm vertical movement means is stopped and the support members 22 are Stop moving.

 Next, the arm horizontal movement means is driven to move the support member 22 arranged at the center in the width direction of the mat 12 in the direction perpendicular to the paper surface of FIG. 9 (in the direction of arrow B in FIG. 4). To move the end of the mat 12 until it reaches the end 12a (Fig. 4). Then, the support member 22 can be stored in a storage space (not shown). After storage, the driving of the arm horizontal movement means is stopped.

 Next, as shown in FIG. 9, the horizontal movement means is reversely driven to return the second mat 14 to the initial position (FIG. 3), and then the reverse movement of the horizontal movement means is stopped. To do.

 Thereafter, as shown in FIG. 10, the first vertical moving means is reversely driven so that each mat 13a of the first mat 13 is perpendicular to each mat portion 14a of the base 19 and the second mat 14. Return to the initial position (Fig. 3). After returning to the initial position, the driving of the first vertical movement means is stopped.

 By the above operation, the bedridden patient 9 supported by the body holding arm 22 can be placed on the mat 12 of the bed slip prevention bed 11.

As described above, in the bed slip prevention bed 11 having the plurality of support members 22 spaced apart from each other and including the body holding arm 21 that moves vertically relative to the table 19, the first mat Since horizontal moving means 25 for moving one of the 13 mats and the second mat 14 (the second mat 14 in this embodiment) in the horizontal direction is provided, the horizontal movement is performed. By means of means 25, the support members 22 of the body holding arm 21 are respectively inserted between the mat portions 13a of the first mat 13 and between the mat portions 14a of the second mat 14. A plurality of spaces S for guiding the support member 22 vertically below the first mat 13 and the second mat 14 can be formed, and by using the space S, the support member 22 is respectively connected to each mat. When each mat portion 13a and each mat portion 14a tries to return to the initial state due to their elasticity immediately after the mating, when the mat portions 13a and each mat portion 14a are fitted, each mat portion It is possible to prevent the bedridden patient 9 from being sandwiched between each of the 13a or between the mat portions 14a as much as possible, and the support member 22 can be smoothly stored.

 [0064] When the bedridden patient 9 placed on the mat 12 is lifted above the mat 12 by the body holding arm 21, the procedure reverse to the above-described patient placing operation may be performed.

 In the floor slip prevention bed 11, the mat to be horizontally moved is described as the second mat 14 having a lower height than the first mat 13, thereby forming the space S. The bed slip prevention bed that prevents the bedridden patient 9 from being caught by the mat portion described above is not limited to this. The horizontally moving mat is the first mat 13 that is higher than the second mat 14. The space S may be formed by the horizontal movement of the first mat 13.

 [0066] In the bed slip prevention bed 11 of this embodiment, the first mat 13 and the second mat 14 have been described as being vertically movable in both directions. The bed slip prevention bed that prevents the patient 9 from being caught is not limited to that of this embodiment. For example, one of the mats 2 (fixed mat 3) moves in the vertical direction as in the first embodiment. It is not possible and the other mat (moving mat 4) may be movable in the vertical direction. Horizontal moving means for moving one of the two mats in the horizontal direction is arranged. It ’s been set up.

 Industrial applicability

 [0067] The bed slip prevention bed of the present invention is used in hospitals and homes as a bed slip prevention bed that does not place a burden on a bedridden patient. The bed slip prevention bed of the present invention is also useful as a bed for promoting blood circulation.

Explanation of symbols 1, 11 ··· Bed slip prevention bed 12, 12… Pine

 3 ... Fixed mat

 3a ... Mat part of fixed mat

4 ... Move mat

 4a… Mat part of moving mat

3a, 4a ... Multiple mat parts

5 ... Outer frame

 6 ... Stand

 13 ... First mat

 13a ... Mat part of the first mat

14 ... second mat

 14a ... Mat part of the second mat

13a, 14a ... Multiple mat parts

19 ... stand

 25. Horizontal movement means

21 ... Body holding arm 22 ... Support member

S ... space

Claims

The scope of the claims [1] comprising a mat composed of a plurality of mat parts,  Each of the mat portions is formed by cutting the mat in a direction perpendicular to the longitudinal direction thereof.  Ij ij cl mat f  A fixed mat composed of every other mat portion of the plurality of mat portions, and alternately arranged with the fixed mat among the plurality of mat portions, and vertically extending with respect to the fixed mat. Moving mat consisting of moving mat  An bedsore prevention bed characterized by comprising two types of mats. [2] an outer frame disposed around the mat;  A base fixed to the outer frame  And more  The fixed mat is fixed to the gantry,  The bed according to claim 1, wherein the moving mat moves up and down in a vertical direction with respect to the fixed mat within the outer frame. [3] A mat composed of a plurality of mat parts,  Comprising a table disposed vertically below the mat;  Each of the mat portions is formed by cutting the mat in a direction perpendicular to the longitudinal direction thereof.  Ij ij cl mat f  A first mat comprising a mat portion that is arranged every other mat portion and moves up and down in a vertical direction with respect to the table;  Of the plurality of mat portions, a second mat comprising a mat portion that is alternately arranged with the first mat and that moves up and down in the # & right direction with respect to the table.  It consists of two types of mats, By moving one of the first mat and the second mat vertically in the vertical direction with respect to the table, the height of the one mat is made different from the height of the other mat. Bed that prevents bed slipping. [4] first vertical moving means for vertically moving the first mat with respect to the table;  The bed slip prevention bed according to claim (3), further comprising: a second vertical moving means for vertically moving the second mat with respect to the table. [5] The bed slip according to claim (3), further comprising horizontal moving means for moving either one of the first mat and the second mat in a horizontal direction. Prevention [6] The bedsore prevention bed is  A plurality of support members spaced apart from each other and having a body holding arm that moves vertically relative to the table;  The horizontal moving means moves the one mat out of the first mat and the second mat in the horizontal direction so that each mat portion of the first mat and the second mat are moved. A plurality of support members for guiding the support members vertically below the first mat and the second mat by inserting the support members of the body holding arm between the mat portions. The floor slip prevention bed according to claim (5), characterized in that a space is formed.