JPH0715022U - Bed system with defecation mechanism - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a hygienic bed system with a defecation mechanism while correcting the position of the mat on the bed to make the patient's body position more stable. [Structure] While receiving the upper body of the patient, the first front part 1
A front base 1 having a first rear portion 12 and a lower body of the patient, and a second front portion 21 and a second rear portion 2
2, a rear base 2 having two, a toilet seat 7, a toilet 8, and a correction means 91 for correcting the position of the mat 90, and the front base 1 uses the rear end of the first front portion 11 as a spindle. The first front part 11 is configured to be upright and tiltable, and the rear base 2 is
The front part 21 is tilted with the rear end of the second front part 21 as a spindle.
When the second front portion 21 is tilted, it is configured to be tiltable,
The toilet seat 7 is located between the rear edge of the front base 1 and the front edge of the rear base 2, the toilet 8 is located below the toilet seat 7, and the correction means 91 is used to tilt the front base 1. A bed system with a defecation mechanism that moves the mat 90 on the front base 1 in the front-rear direction with tilting.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 TECHNICAL FIELD The present invention relates to a bed system having a defecation mechanism for people who have impaired excretion behavior due to physical injury.

[0002]

[Prior art]

 As a bed equipped with this type of defecation mechanism, the present inventor has already proposed the technique described in JP-A-63-168159 or JP-A-63-240859. In each of the above publications, the base laid on the bed is divided into a front base that receives the upper half of the patient's body and a rear base that receives the lower half of the body, and the front edge of the front base is tilted during defecation. , The front end of the rear base is raised to position the patient, and the buttocks are positioned at the openings between the front base and the rear base. The technique for performing is disclosed.

[0003]

[Problems to be solved by the device]

 The present inventor has found out that the following technical problems still exist as a result of further research and examination based on the technique described in the above publication.

That is, in the bed, when the front base is tilted during defecation, the rear end of the mat on the front base may be pushed toward the opening side above the toilet bowl. Therefore, the posture of the patient is not stable, and the mat may be soiled during defecation.

The present invention has been made in view of the above matters, and an object thereof is to correct the position of the mat on the bed to make the patient's position more stable and to provide a hygienic bed system with a defecation mechanism. To provide.

[0006]

[Means for Solving the Problems]

 The present invention receives a patient's upper body, a front base 1 having a first front part 11 and a first rear part 12, a patient's lower body, a second front part 21 and a second rear part 22. Compensation means 91 for compensating the positions of the rear base 2 having the above, the toilet seat 7 for supporting the patient's buttocks, the toilet 8 for receiving the patient's excrement, and the mat 90 mounted on the upper part of the front base 1. The front base 1 is configured such that the first front part 11 can be tilted and tilted about a rear end of the first front part 11 as a spindle, and the rear base 2 is configured to have a second front part 21. Is configured so that it can be tilted and tilted with the rear end of the second front portion 21 as a support shaft, and when the second front portion 21 is tilted, the toilet seat 7 has the rear edge of the front base 1 and the rear base. 2 is located between the front edge of the toilet seat 2 and the toilet 8 below the toilet seat 7; Was the defecation bed system with mechanisms for moving the mat 90 on the front base 1 with the 傾立-tilting of the front base 1 in the longitudinal direction.

The correction means 91 includes an endless belt 97 located in the front-rear direction of the front base 1, and a belt drive unit 95 for driving the endless belt 97. The mat 90 is provided with the endless belt 97. The mat 90 can be configured to be movable in the front-rear direction by being mounted on the front base 1 via the belt drive section 95 and rotating the endless belt 97 by the belt drive section 95.

[0008]

[Action]

 In the above-mentioned means, the first front part 11 of the front base 1 is tilted with the rear end 41 as a support shaft, and the rear end 44 of the second front part 21 of the rear base 2 is used as a support shaft with the second front part. 21 is tilted. Furthermore, by placing the buttocks on the toilet seat 7 located between the rear edge of the front base 1 and the front edge of the rear base 2, the posture during defecation is reliably regulated. At this time, the toilet 8 is located below the toilet seat 7 and receives the excrement of the patient.

When the first front part 11 is tilted, the correction means 91 moves the mat 90 slightly forward. Since the mat 90 moves in advance in this way, it is possible to prevent the rear end of the mat 90 from approaching the toilet seat 7 side.

[0010]

[Embodiment] Next, an embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a schematic mechanism diagram of a bed system in this embodiment. The upper surface of the bed is composed of a front base 1 and a rear base 2.

First, the structure around the front base 1 will be described. The front base 1 is composed of a first front part 11 that can be tilted by a front base drive actuator 15 and a first rear part 12 that can be moved forward and rearward by a front base moving motor 20. There is.

The first front portion 11 and the first rear portion 12 of the front base 1 are connected by a support shaft 41, and the movement to the front and rear is performed integrally. Further, the first front portion 11 is provided with the front base driving actuator 15 with the support shaft 41 as a fulcrum, and the front edge of the first front portion 11 is moved by the cam mechanism or hydraulic / pneumatic pressure to the first rear portion 12. It is possible to incline independently of.

On the first front portion 11 of the front base 1, an endless belt 97 is suspended on guide rollers 92, 93 located at the front and rear portions of the first front portion. The endless belt 97 is configured to be rotatable by transmitting the rotation of the drive roller 95a of the drive unit 95 to the guide roller 92. The endless belt 97 can rotate reversibly. A mat 90 is placed on the front base 1 via the endless belt 97. That is, as the endless belt 97 rotates, the mat 90 moves in the front-rear direction. In order to move the mat 90 smoothly, the front surface of the endless belt 97 and the back surface of the mat 90 may be made of a material having sufficient friction resistance, or the mat 90 may have an intermediate portion in the front-rear direction. The corresponding portions of the endless belt 97 may be fixed.

Next, the periphery of the rear base 2 will be described. The rear base 2 includes a second front portion 21 that can be tilted by the rear base driving actuator 18, and a second rear portion 22 that is separated from the bed body 100 by the tilted state of the second front portion 21. Has been done. The second front portion 21 and the second rear portion 22 of the rear base 2 are connected by the support shaft 43, and the movement to the front rear is performed integrally. A support shaft 42 is attached to the front end of the second front portion 21.

Then, by the rear base drive actuator 18, the second front portion 21 is tilted and tilted independently of the second rear portion 22 with the support shaft 43 as a fulcrum, and The second front part 21 and the second rear part 22 can be integrally tilted and tilted around 42 as a fulcrum.

That is, as shown in FIG. 4, a support tool 70 is provided in the vicinity of the support shaft 42 and the support shaft 43, and the support tool 70 has inwardly bent claws 70 a and 70 b. Have By moving the support tool 70 back and forth, a support shaft that can be separated from the bed body 100 can be selected.

That is, when the support tool 70 is located on the front side, the support shaft 43 is fixed by the claw 70b so that the front end side of the second front portion 21 can be tilted, and the support tool 70 is When it is located on the rear side, the support shaft 42 is fixed by the claw 70a, and the rear end side of the second front portion 21 is in a state in which it can be tilted. The support tool 70 is formed to be movable in the front-rear direction by a support tool moving motor 71.

When the support shaft 42 is fixed and the rear end side of the second front portion 21 is tilted as shown in FIG. 3, the second rear portion 22 is moved up in conjunction with the second front portion 21. At the front edge of the rear base 2, a sheet-like toilet seat 7 having an opening shape shown in FIG. 5 is provided in a direction substantially perpendicular to the rear base 2. The toilet seat 7 is normally held in a state of being wound by the roller 50, and is extended as the second front portion 21 is tilted. It should be noted that the toilet seat 7 may be formed of a synthetic resin board having a certain degree of flexibility, instead of being in the form of a rollable sheet. In this case, it is advisable to form a storage slit in the roller 50 at which the board can move forward and backward.

A cover 6 made of synthetic resin is provided around the toilet seat 7 to protect the privacy of the patient and prevent the buttocks of the patient from being directly exposed to the outside air. The toilet seat 7 may be formed so as to be movable on both sides.

A stopper 23 is provided near the rear edge of the front base 1 so as to extend and contract toward the rear base 2. At the time of defecation, the stopper 23 projects and the lower end of the toilet seat 7 (the front end in FIG. 2) is locked to prevent the toilet seat 7 from bending downward.

The toilet 8 is arranged below the second front portion 21 of the rear base 2. The upper surface of the toilet bowl 8 is covered with a lid 24 that can be opened and closed. When used as a bed, the lid 24 is a lower portion of the second front portion 21 of the rear base 2 as shown in FIG. It is formed so that the space inside the toilet bowl 8 is almost closed by being pressed.

The lid 24 has, for example, a spring-type spring structure centering around the shaft 63, and as shown in FIG. 2, the second front portion 21 of the rear base 2 is lifted during defecation. Along with that, the tip is open upward. In the opened state, the inner surface of the lid body 24 is positioned so as to face the patient locally, and droplets of urine or the like are prevented from scattering in the mechanism of the bed.

A nozzle 25 is disposed in the toilet bowl 8 as a jetting device that also serves as an outlet for dry air and an outlet for water flow, so that the local area of the patient after defecation is washed and dried. Has become. Further, the nozzle 25 is normally stored in the wall of the toilet bowl 8 and is formed so as to extend into the toilet bowl 8 during operation.

A part of the toilet 8 is provided with a transparent window 61 through which the inside of the toilet 8 can be observed. Outside the transparent window 61, a TV camera light 66 (illumination device) and a TV camera 6 are provided. 7 (imaging device). The TV camera lighting 66 may be arranged inside the toilet bowl 8. Further, as the TV camera 67, an image pickup device using a CCD or the like is preferable from the viewpoint of space utility. In addition to the case where the TV camera 67 is directly installed in the vicinity of the transparent window 61, the light receiving end of the optical fiber may be provided in the vicinity thereof and the TV camera 67 may be installed in a remote position.

A flush nozzle 26, which is a water supply device for cleaning the toilet 8, is provided on the inner surface of the toilet 8. Then, the defecation flushed with the flush water from the flush nozzle 26 is discharged from the drain pipe 27 at the lower part of the toilet 8 through a drain pump 28 as a drain device.

An exhaust port 29 is provided on the side wall of the toilet bowl 8 so that the air in the toilet bowl 8 can be exhausted to the outside by an unillustrated exhaust fan. The air exhausted from the exhaust port 29 may be discharged to the outside through an exhaust pipe or a drain pipe, or may be returned to the room through a deodorizing device.

Next, the operation of the main part of this embodiment will be described. At the time of defecation, the drive unit 95 operates, the rotation of the drive roller 95a is transmitted to the guide roller 92, and the endless belt 97 rotates slightly counterclockwise in FIG. The rotation of the endless belt 97 also moves the mat 90 slightly forward.

With the rotation of the endless belt 97, the front base moving motor 20 is activated to move the front base 1 forward. Next, the rear base drive actuator 19 tilts (raises) the second front portion 21 of the rear base 2 with the support shaft 43 as a fulcrum.

Further, the front base driving actuator 15 tilts the first front portion 11 with the support shaft 41 as a fulcrum. The toilet seat 7 and the opening of the toilet seat will be close to the rear end of the front base 1. However, since the mat 90 has moved a little forward in advance, the rear end of the mat 90 has the toilet seat 7 and the opening. Never rush to. In this bed, the patient is in a stable position and has bowel movements. After defecation, the imaging device 67 or the like observes the feces, and the washing / drying device provided cleans and dries the buttocks, and then the feces are discharged.

Thereafter, the front base driving actuator 15 returns the first front portion 11 to the horizontal state. The drive unit 95 reversely rotates the endless belt 97 to move the mat 90 slightly backward, and the rear base drive actuator 18 returns the second front portion 21 to the horizontal state. Then, the front pedestal moving motor 20 moves the front pedestal 1 rearward, and the operation ends.

As described above, according to this embodiment, since the mat 90 is provided with the correcting means 91 capable of moving in the front-rear direction, even if the first front portion 11 is tilted at the time of defecation, the rear end of the mat 90 is Does not approach the toilet seat 7 or the opening of the toilet seat. Therefore, the posture of the patient can be made more stable, and the rear end of the mat 90 is not soiled during defecation.

In addition, in this embodiment, when the first front portion 11 is tilted, the rear end of the mat 90 is prevented from being pushed toward the toilet seat 7 side due to the bending of the mat 90. Even if the mat 90 slips down due to the tilting of the front base 1, the position of the mat 90 can be corrected by the correction means 91.

[0033]

[Effect of device]

 According to the present invention, it is possible to correct the position of the mat on the bed to make the patient's body position more stable and to provide a hygienic bed system with a defecation mechanism.

[Brief description of drawings]

FIG. 1 is a schematic mechanical view of a bed system according to an embodiment of the present invention, showing a normal bed state.

FIG. 2 is a schematic mechanical view showing the bed system of the embodiment, and is a view showing a bed state at the time of toilet.

FIG. 3 is a diagram showing a main part of a correction unit according to an embodiment.

FIG. 4 is a view showing a state of a support shaft and a support tool in a second front portion.

FIG. 5 is a plan view of the bed system at the time of urination.

[Explanation of symbols]

 1 ・ ・ Front base 2 ・ ・ Rear base 6 ・ ・ Cover 7 ・ ・ Toilet seat 8 ・ ・ Toilet bowl 11 ・ ・ First front part 12 ・ ・ First rear part 15 ・ ・ Front base drive actuator 18 ・ ・Rear base drive actuator 20. Front base moving motor 21. Second front part 22. Second rear part 23. Stopper 24. Lid 25. Nozzle 26 .. Washing nozzle 27 .. Drain pipe 28 ... Drain pump 29 ... Exhaust ports 41 to 43 ... Spindle 53 ... Rear base drive means 61 ... Transparent window 66 ... Lighting device 67 ... Imaging device 70 ... Supports 70a, 70b ..Claw 71..motor for moving support 90..mat 91..correction means 92,93..guide roller 95..belt drive section 95a..drive roller 97..endless belt 100..bed body

Claims (2)

[Scope of utility model registration request] 1. A front base (1) for receiving a patient's upper body and having a first front part (11) and a first rear part (12); and a patient's lower body and a second front part (1). 21) and a second rear part (22), a rear base (2), a toilet seat (7) for supporting the buttocks of the patient, a toilet bowl (8) for receiving the patient's excrement, and the front base ( The mat (90) placed on top of 1)
The front base (1) is capable of tilting and tilting the first front part (11) about the rear end of the first front part (11) as a spindle. In the rear base (2), the second front portion (21) is configured to be tiltable and inclinable with the rear end of the second front portion (21) as a pivot, and the second front portion (21) 21), the toilet seat (7) is located between the rear edge of the front base (1) and the front edge of the rear base (2) when the toilet seat (7) is upright, and the toilet bowl (8) is Located below (7), the correction means (91) moves the mat (90) on the front base (1) in the front-back direction as the front base (1) is tilted or tilted. Characteristic bed system with defecation mechanism. 2. The correction means (91) is an endless belt (97) located in the front-back direction of the front base (1).
And a belt driving part (95) for driving the endless belt (97), the mat (90) is placed on the front base (1) through the endless belt (97), The bed system with a defecation mechanism according to claim 1, wherein the mat (90) is configured to be movable in the front-rear direction by rotating the endless belt (97) by the driving unit (95).