JPH0731028U - Nursing bed - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a nursing care bed that can stand up from both the foot side and the side of the bed, and that the patient's foot does not rub or get caught on the foot mat of the foot frame. To do. (Structure) A back frame, a seat frame, a lower leg frame, and a foot frame are arranged in order from the head side to the foot side, and each frame is formed into a chair shape with the foot frame being horizontal. A floor frame body is formed by connecting the floor frame bodies so that they can be folded into four, and the floor frame body is connected to a folding mechanism portion, and the floor frame body is rotatably attached to the bed body via a vertical axis,
A swinging mechanism for swinging the floor frame body bent in a chair shape by the folding mechanism section to the left and right around the vertical axis to orient the floor frame body to the side of the bed body. Parts are provided.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an improved care bed.

[0002]

[Prior art]

 In recent years, a care bed has been proposed in which the floor frame 71 is bent into a chair shape so that the patient P can easily stand up (FIG. 7). However, such a nursing bed can only stand up on the foot side of the bed as shown in the figure, so if there is an obstacle such as a wall on the foot side, it should exert its function sufficiently. There was a problem that I could not do it.

Therefore, by swinging the floor frame body 81 horizontally to the side of the bed by approximately 90 degrees and bending the floor frame body 81 into a chair shape, a nursing care bed that can stand up from the side of the bed is provided. Proposed. (FIG. 8). However, in such a nursing bed, if there is an obstacle on the side of the bed, it is impossible to stand up from the side of the bed, and further, the floor frame body 81 is swung so that the foot frame 82 remains. However, there is a problem in that the foot P1 of the patient P is rubbed or caught on the foot mat of the foot frame and the foot is damaged.

[0004]

[Problems to be solved by the device]

 The present invention has been made in view of the above points, and an object of the present invention is to stand up from the foot side or the side of the bed, and moreover, the foot of the patient is the foot of the foot frame. The purpose is to provide a nursing bed that does not rub or get caught on the department mat.

[0005]

[Means for Solving the Problems]

 The nursing care bed proposed to achieve the above-mentioned object has a back frame, a seat frame, a lower leg frame, and a foot frame arranged in order from the head side to the foot side, and each of the above frames is The floor frame body is formed by connecting the foot frame horizontally so that four chair frames can be folded, and the floor frame body is connected to the folding mechanism section. The floor frame body is rotatably attached to the bed main body through an axis, and the floor frame body folded in a chair shape by the folding mechanism section is swung left and right around the vertical axis to move the floor frame body. The feature is that a swinging mechanism portion for directing to the side of the bed body is provided.

[0006]

[Action]

 According to the nursing care bed of the present invention, the floor frame body folded in the chair shape is swung to the left or right around the vertical axis to move the floor frame body to the above. By turning to the side of the bed body, you can stand up from either the foot side or the side.

Moreover, since the floor frame body is folded into four in a chair shape and rocked in a state where the foot frame is horizontal, it is possible to rock the foot frame at the same time when rocking the floor frame body. it can.

[0008]

【Example】

 3 and 4 show the floor frame 1 and the bending mechanism portion 4. In the figure, 1 is a floor frame body, which is composed of a back frame 11, a seat frame 12, a lower leg frame 13, and a foot frame 14, and these frames 11 to 14 are arranged in order from the head side to the foot side. It is set up.

The ends of the back frame 11 and the seat frame 12, the ends of the seat frame 12 and the crus frame 13, and the ends of the crus frame 13 and the foot frame 14 are hinged, respectively. The floor frame body 1 is connected by the portions 15A, 15B, 15C, and the hinge portions 15A, 15B, 15C are configured so that the floor frame body 1 can be folded four times.

Mats 111 to 114 are attached to the frames 11 to 14 of the floor frame body 1, respectively.

The floor frame body 1 configured in this manner is attached to the support body 2. Reference numeral 3 denotes a bending mechanism section that uses the motor M1 as a driving source, and bends the lower leg frame 13 and the foot frame 14 by the rod 31 and the links 32 and 33.

The motor M1 is pivotally attached to a bearing body 2B formed on the support body 2 by a lateral pin 2C, and a male screw portion 34a is formed on a drive shaft 34 of the motor M1 (FIG. 2). A screw hole 31a opening at the base end side of the rod 31 is formed in the rod 31 so as to be coaxial with the rod 31, and the screw hole 31a is screwed into the male screw portion 33a of the drive shaft 34 to drive the drive shaft 34. And the rod 31 are connected so as to be coaxial.

Connecting parts 32 a and 32 b are provided at the middle part and the lower end part of the link 32, and the upper end of the link 32 is laterally pinned to the connecting piece 2 D formed on the lower surface of the head side end part of the support body 2. It is pivotally attached to P1, and the tip of the rod 31 is pivotally attached to the connecting portion 32a by a lateral pin P2. The connecting portions 32a and 32b of the links 32 and 33 and the foot frame 114 are pivotally attached by a hinge H1 (H2).

Reference numeral 4 denotes a bending mechanism section that uses the motor M2 as a drive source, and bends the back frame 11 and the seat frame 12 by the rod 41 and the pair of links 42.

The motor M2 is pivotally attached to a bearing body 2E formed on the support body 2 by a lateral pin 2F, and a drive shaft 44 of the motor M2 is formed with a male screw portion 44a. A screw hole 31a opening at the base end side of the rod 41 is formed in the rod 31 so as to be coaxial with the rod 31, and the screw hole 41a is screwed into the male screw portion 43a of the drive shaft 44, The drive shaft 44 and the rod 41 are connected so as to be coaxial with each other.

The pair of links 42 of the folding mechanism section 4 are connected by a horizontal member 41A, and a connecting piece 41B is projectingly provided from the horizontal member 41A, and the connecting piece 41B and the front end of the rod 31 are laterally connected. It is pivotally connected by a pin P4.

A pair of rollers R supported by a support member R1 is attached to the rear side of the cross member 11a of the back frame 11. The roller R is in rolling contact with the link 42. Note that C is a cover that covers the roller R and the link 41.

The seat frame 12 of the floor frame body 1 is pivotally attached to the support body 2 by a hinge H4.

5 and 6 show a swing mechanism section 5 for swinging the floor frame body 2. A vertical axis 51 is rotatably provided on the rocking mechanism portion 5, and the tip of the vertical axis 51 is projected upward from a projecting hole 53 in the ceiling portion of the rocking mechanism case 52. The support body 2 of the floor frame body 1 is attached to the tip portion of 51. A swinging pestle 54 is attached to the vertical axis 51. Reference numeral 55 in the drawing denotes a cylinder. The cylinder 55 is pivotally attached to the rocking mechanism housing case 52 by a vertical pin 58, and the tip of the rod 56 of the cylinder 55 is fitted to the tip of the rocking punch 54. It is pivotally attached by a pin 57.

Therefore, as the rocking punch 54 is rotated by the reciprocating motion of the piston (not shown) of the cylinder 55, the floor frame body 1 rocks together with the bending mechanism portion 4 and the maintenance body 2. 1 and 2, reference numeral 6 denotes a bed main body, which is composed of a frame portion 61 and leg portions 62 and 63, and a swing mechanism portion 5 is integrally attached to the frame portion 61.

Next, the operation of the nursing bed A configured as described above will be described. First, when the motor M2 of the rotary drive mechanism section 4 is normally rotated to pull in the rod 41 and the link 41 is erected, as shown in FIGS. 1 and 4, the head side of the seat section frame 12 is centered around the hinge H4. Is bent downward, and while the roll R rolls on the link 41, the back frame 11 is bent upward around the hinge 15.

On the other hand, when the motor M1 of the rotary drive mechanism unit 3 is normally rotated to pull in the rod 43 and bend the links 32 and 33, the hinges H1, H2, and 15A are shown as indicated by the chain double-dashed line in FIG. , 15B are bent to bend the lower leg frame 13 downward, and the foot frame 14 is bent to the lower leg frame 13 to maintain a horizontal state.

By bending the floor frame 1 into a chair shape with the foot frame 14 horizontal as described above, the patient P can take a sitting posture. That is, with the patient's buttocks and thighs positioned on the seat frame 12, the patient's head and torso are erected by the back frame 11, and the patient's lower leg is supported by the lower leg frame 13. Bending allows the patient's foot to contact the mat 144 of the foot frame 14.

Next, by swinging the floor frame body 1 in the folded state by the swing mechanism portion 5, the floor frame body 1 can be directed to the side of the care bed (FIG. 2). . If the desk is placed beside the care bed A, it is not necessary to stand up from the care bed A and move to the place where the desk is.

It should be noted that the care bed A can be returned to the original flat state by performing the operation reverse to the above. That is, the back frame 11, the seat frame, the lower leg frame 13, and the foot frame 14 are positioned horizontally at the same level, and lying down is possible.

[0026]

[Effect of device]

 As is clear from the above description, according to the care bed of the present invention, it is possible to stand up from either the foot side or the side. Moreover, when the floor frame body is swung to the side of the bed, the patient's foot does not rub or get caught on the foot mat of the foot frame, so that the patient's safety is ensured. You can

[0027]

[Brief description of drawings]

FIG. 1 is a perspective view showing the operation of the nursing bed of the present invention.

FIG. 2 is a perspective view showing the operation of the nursing bed of the present invention.

FIG. 3 is a perspective view showing a bending mechanism portion of the floor frame body of the nursing care bed of the present invention.

FIG. 4 is a side view showing the operation of the bending mechanism portion of the floor frame body of the nursing care bed of the present invention.

FIG. 5 is a side view showing an outline of the swing mechanism of the nursing care bed of the present invention.

FIG. 6 is a plan view of the swing mechanism of the nursing care bed of the present invention.

FIG. 7 is a perspective view showing the operation of a conventional care bed.

FIG. 8 is a perspective view of another conventional nursing care bed.

[Explanation of symbols]

 1 Floor frame 11 Back frame 12 Seat frame 13 Lower leg frame 14 Foot frame 5 Swing mechanism 51 Vertical axis of swing mechanism

Claims (1)

[Scope of utility model registration request] 1. A chair in which a back frame, a seat frame, a lower leg frame, and a foot frame are arranged in order from the head side to the foot side, and each of the frames is horizontal with the foot frame. A floor frame body is formed by connecting the floor frame bodies so that they can be folded into four shapes, and the floor frame body is connected to the bending mechanism section.
The floor frame body is rotatably attached to the bed body through the vertical axis, and the floor frame body folded in a chair shape by the folding mechanism section is swung left and right around the vertical axis. A nursing care bed is provided with a swing mechanism portion for orienting the floor frame body to the side of the bed body.