KR200343449Y1 - A patient bed - Google Patents

Abstract

The present invention relates to a bed for a patient, and more particularly to a bed for a patient who can solve the stool in the bed without unreasonable behavior of the patient living in the bed and can automatically clean the feces contained in the toilet bowl after the toilet. will be.

Patient bed according to the present invention is a bed consisting of a mattress and a through-hole vertically formed in the center and the frame supporting the mattress and a plurality of legs; The toilet case is fixed to the frame connected to the lower portion, and the upper and rear bowels case including a front and rear conveying main body is provided with a toilet and a toilet is moved forward and backward through the drive means provided therein and selectively inserted into the through hole ; A cover means provided at the front of the defecation case and including a cover to seal an upper portion of the toilet bowl during the forward driving of the front and rear transfer bodies; Supplying the washing water to the lower portion of the cover, characterized in that it comprises a washing means for draining the washing water filled in the toilet bowl.

Description

Patient bed {A patient bed}

The present invention relates to a bed for a patient, and more particularly to a bed for a patient who can solve the stool in the bed without unreasonable behavior or patients living in bed and can automatically clean the feces contained in the toilet bowl after the toilet. will be.

In general, a patient bed is provided with a bed frame and a protective frame which is elevated on the left and right sides of the bed frame, a mattress that can be laid by the patient is placed inside these frames, and a rotatable table is installed around the hinge to one side. And the lower part of the bed is equipped with a mattress adjustment handle that can stand the top or bottom of the mattress.

However, if a patient with an inconvenient behavior is living in a patient bed configured as described above, since the patient's behavior is restricted and cannot go to the bathroom, the stool should be resolved through a separate container with the help of a guardian on the bed. In the case of solving the problem, there was a problem that a lot of difficulties occur to the caregiver as well as to the behavioral discomfort in order to fit the container to the position of the discomfort.

Accordingly, various means for solving the above problems have recently been proposed.

An example is the Republic of Korea Utility Model Registration No. 313185 filed by the applicant. This technology is designed to solve the stool on the mattress, the upper and rear transfer body equipped with a toilet bowl and a sealing body that is moved forward and backward through the moving means and elevating means provided therein and selectively inserted into the through-hole formed in the mattress The case comprising a fixed through-hole connected to the bed frame.

According to such a configuration, normally the sealing body is inserted into the inside of the through hole can be used as a normal bed. At this time, if a person with a discomfort wants to see the toilet, when the operation button is pressed, the sealing body is lowered by the lifting means according to this signal, and is separated from the through hole. Then, the front and rear conveyance main body is moved backward by riding the rail provided inside the case according to the driving means. Then, the toilet is lifted and lowered by the lifting means so as to be inserted into the through hole.

After the toilet bowl is inserted as described above, after the person with discomfort resolves the toilet, the operation proceeds in the reverse order of the operation, and the sealing body is inserted into the inside of the through hole. The toilet bowl recovered through this process is taken out by the caregiver to the side of the bed, treated, washed and recombined.

However, in using the above-described patient bed, if there is no caregiver next to the patient, the patient's excretion cannot be disposed of until the caregiver returns. There was this.

In addition, as in the conventional patient bed, the toilet bowl containing the excrement with the trouble of the caregiver to handle directly, the toilet bowl is located in the lower part of the bed has caused inconvenience to recombine the toilet bowl to the case after washing.

The present invention is designed to solve the above problems, the present invention can be easily seen without the help of caregivers and caregivers, such as patients with uncomfortable movement, and in particular can quickly process feces contained in the toilet bowl The purpose is to provide a bed for the patient.

Furthermore, the present invention aims to provide a patient bed that can keep the indoor environment comfortable and can eliminate the trouble of the caregiver due to the stool of the patient.

1 is a view schematically showing a patient bed according to an embodiment of the present invention.

Figure 2 is a perspective view schematically showing a bowel case of a patient bed according to the present invention.

3 is an exploded perspective view of FIG. 2;

4 is a view for explaining the internal configuration of the front and rear transfer body shown in FIG.

5 is an enlarged view of the cover means shown in FIG.

6 is a view for explaining the washing means shown in FIG.

7 is a view for explaining the yaw of the discharge means shown in FIG.

7A is a longitudinal sectional view of the container,

7B is a cross sectional view of the container.

8 is a view illustrating an operating state of a patient bed according to the present invention,

8A shows a normal state,

8B shows the stool state.

<Explanation of symbols for the main parts of the drawings>

1: Bed

11: mattress 12: frame

2: defecation case

21: rail

3: Front and rear conveying body

31: toilet bowl 32: sealed body

4: driving means

41: front and rear transfer section 42,43: front and rear lifting drive section

5: cover means

51 cover support 52 cover 53 cover insertion groove

6: washing means

61 through hole 62 wash water supply pipe

63: discharge pipe 64: drain pipe

65: collection container 66: cover

Patient bed according to an aspect of the present invention for achieving the above object is a bed consisting of a mattress and a through-hole vertically formed in the center and the frame supporting the mattress and a plurality of legs; The toilet case is fixed to the frame connected to the lower portion, and the upper and rear bowels case including a front and rear conveying main body is provided with a toilet and a toilet is moved forward and backward through the drive means provided therein and selectively inserted into the through hole ; A cover means provided at the front of the defecation case and including a cover to seal an upper portion of the toilet bowl during the forward driving of the front and rear transfer bodies; Supplying the washing water to the lower portion of the cover, characterized in that consisting of the washing means for draining the washing water filled in the toilet bowl.

According to this aspect of the present invention is a patient bed according to the present invention through a simple operation in the lower space of the mattress is formed through the seal and the toilet bowl interlocked in the through hole interlocked, so that the patient does not move excessively easily can see. In particular, since the feces contained in the toilet bowl after the toilet is cleanly processed by the washing means, the caregiver can solve the trouble of having to process the toilet bowl, it is possible to maintain a comfortable environment of the indoor space.

These and further aspects of the present invention will become more apparent through the preferred embodiments described below with reference to the accompanying drawings. Hereinafter, the present invention will be described in detail to enable those skilled in the art to easily understand and reproduce the present invention.

1 is a view schematically showing a patient bed according to an embodiment of the present invention.

As shown in FIG. 1, a patient bed according to the present invention is composed of a mattress 11 having a through-hole 111 vertically formed in a center thereof, and a frame 12 including a plurality of legs to support the mattress. Before and after the bed (1), the toilet bowl 31 and the sealing body 32 is fixed to the lower portion of the through hole 111 is connected to the frame 12 and is inserted into the through hole 111 of the mattress therein at the upper portion thereof. A defecation case 2 including a transfer body 3, a cover means 5 for blocking an upper portion of the toilet 31 during driving forward of the toilet 31, and a washing means 6 for cleaning the inside of the toilet. ).

In a preferred embodiment of the present invention mattress 1 is divided into a front mattress 112 and a back mattress 113 that serves as a backrest is provided with a through hole 111, the rear end of the front mattress and the front end of the rear mattress The upper part of the part is connected in bulk via a connecting means such as tape. Accordingly, the patient bed according to the present invention, unlike the conventional patient mattress through the mattress partitioned into the front and rear, it is possible to prevent the seat of the front mattress is accompanied to move backward with the seat. That is, it is possible to prevent the blockage of the through hole due to the movement of the front mattress sheet in accordance with the deformation of the rear mattress, the toilet can be seen in a comfortable posture by raising the rear mattress at a predetermined angle.

Meanwhile, in the preferred embodiment of the present invention, the bed frame 12 supporting the above-described mattress 11 includes an operation panel 121 including a driving button for operating the rear mattress at a predetermined angle and an operation button of the bowel case. ) Is installed. In addition, in the frame on which the operation panel is mounted, a supply pipe 122 equipped with an on-off valve 123 for intermitting the supply of washing water to the washing means is fixed through the fixing means.

In addition, the lower frame of the bed formed with the through hole 111 is equipped with a toilet case (3) provided with a toilet bowl and a sealing body to be moved up and down by the user operation while moving forward and backward through the lower hole. In addition, the rear lower portion of the bed frame 12, the controller 124 for controlling the drive to selectively lift up and down the drive of the rear mattress and the toilet bowl and the sealing body of the defecation case in accordance with the operation signal input through the operation panel to the inside of the hole; It is installed. And the patient bed according to the present invention is equipped with a collecting container 65 for draining the washing water discharged from the toilet bowl to the outside of one side of the bed frame equipped with a bowel case.

According to such a configuration, the patient bed according to the present invention has a rear mattress is erected at a predetermined angle according to a drive signal of a controller according to a simple operation when a patient or the like wants to see a toilet, and a toilet is inserted into a through hole formed in the mattress. The toilet can be used to fix the toilet on the bed.

And after the toilet, the washing water is supplied into the toilet bowl containing the excrement through the operation of the opening and closing valve, it is possible to wash the inside of the toilet container containing the excrement with the washing water, so that the caregiver who has to deal with the toilet bowl containing the feces of the patient after the toilet. It can be solved. In particular, since the toilet bowl is washed and discharged to the outside through the washing water, the excretion does not remain inside the toilet bowl can be prevented from the odor generated by the excrement can maintain the indoor space in a comfortable state.

Hereinafter, with reference to Figures 2 to 4 will be described in detail the configuration of the bowel case mounted on the lower through hole of the mattress.

Figure 2 is a perspective view schematically showing a bowel case of a patient bed according to the present invention. 3 is an exploded perspective view of FIG. 2, and FIG. 4 is a partially cutaway perspective view for explaining an internal configuration of the front and rear conveyance main body shown in FIG. 3.

2 to 4, the bowel movement case 2 according to the preferred embodiment of the present invention is fixed to the frame through the lower hole. In addition, the upper and rear conveying bodies 3 having a toilet bowl 31 and a sealing body 32 which are moved forward and backward through the driving means provided therein and selectively inserted into the through hole are provided therein. In addition, the vertical stand 511 of the cover means, which will be described later, is fixed to the front outer side of the defecation case 2 through a bolt.

The front and rear conveyance main body 3 is moved forward and backward in the defecation case 3 through a driving means provided therein, and receives the feces of the patient through a toilet bowl selectively inserted into the through hole of the mattress, and returns to a normal bed through a closed body. Block the opening for use.

That is, the front and rear conveying body 3 according to the preferred embodiment of the present invention is provided with partition plates for partitioning the upper and lower spaces therein, while the front and rear conveying body 3 is moved forward and backward on the upper surface of the partition plate. Drive means for raising and lowering the toilet bowl 31 and the sealed body 32 are provided. And both sides of the front and rear conveyance main body 3, the roller stage 513 constituting the cover means to be described later is mounted.

Meanwhile, in a preferred embodiment of the present invention, the drive means 4 of the front and rear conveying body includes a front and rear conveying part 41 which moves the front and rear conveying body forward and backward in the defecation case, and the toilet bowl 31 or the sealed body into the mattress hole. It consists of the front-rear lifting drive parts 42 and 43 which raise and lower so that the 32 may be inserted.

The front and rear conveying part 41 includes a rail 21 for moving the front and rear conveying body forward and backward in the defecation case, the front and rear rack shaft 411 fixed to the longitudinal direction inside the defecation case 2, and the front and rear conveying body And a front and rear feed motor 413 including a front and rear pinion 412 that is fixed to (3) and rotates in engagement with the front and rear rack shaft 411. Here, the rail 21 is mounted in the longitudinal direction on both sides of the defecation case 2, the roller 33 is inserted into the rail 21 on both sides of the front and rear transfer main body 3 is provided.

According to such a configuration, the front and rear feed unit 41 is driven by the front and rear feed motor 413 according to the drive signal input from the controller, and the front and rear pinion 412 is driven by this driving force. Accordingly, the front and rear pinion 412 rotates in engagement with the front and rear rack shaft 411 fixed to one side of the defecation case 2 and moves back and forth on the front and rear rack shaft 411. At this time, the front and rear conveyance main body 3, the rollers mounted on both sides of the outer side is moved back and forth through the hole through the rail 21 of the defecation case.

In addition, the front and rear lifting and lowering parts 42 and 43 are for raising and lowering the toilet bowl 31 and the sealing body 32 provided in each of the upper part, and the front and rear conveying body 3 which is the lower part of the toilet bowl and the sealing body. Vertical rack shafts 421 and 431 mounted in a vertically movable manner at the rear and pinions 422 and 432 which are fixed to the front and rear conveying bodies 3 and rotated in engagement with the vertical rack shafts 421 and 431 to raise and lower the vertical rack shafts 421 and 431. It consists of the lifting motor 423.433 included.

At this time, the vertical rack shafts (421, 431) of the front and rear lifting drive unit is provided with guide bars (424, 434) fixed vertically to the bottom of the lower front and rear transfer body so as to be vertically elevated to the front and rear of the front and rear transfer body (3). desirable. Furthermore, it is advantageous to have support plates 425 and 435 supporting the toilet bowl 31 and the sealing body 32 on the upper portions of the vertical rack shafts 421 and 431.

Accordingly, the vertical rack shafts 421 and 431 constituting the front and rear lifting drives 42 and 43 are engaged with the pinions 422 and 432 which are rotated by the lifting motors 423 and 433 so that they are fixed vertically to the bottom surface of the lower part of the front and rear conveying body. Safely lifted up and down along guide guides 424 and 434, the toilet bowl 31 or the seal 32 provided thereon is inserted into or removed from the through hole.

And in a preferred embodiment of the present invention, the front and rear conveying body 3 is provided with a cover 33 to prevent foreign substances such as dust from entering therein. That is, the cover 33 has through-holes 331 in which the vertical rack shafts 421 and 431 are lifted by the front and rear lifting drives 42 and 43 on the upper surface thereof. In addition, a guide part protrudes upwardly around the through hole 331 to protect the vertical rack shafts 421 and 431 mounted with the support plate to be driven vertically without being shaken by external impacts when the vertical rack shafts 421 and 431 are lifted by each lifting drive unit. 332 is formed.

On the other hand, the toilet bowl 31 and the sealing body 32 which are inserted into the through hole is fixed to the upper portion of the support plate (425,435) of each vertical rack shaft. In a preferred embodiment of the present invention, the toilet bowl 31 and the sealing body 32 is lower portion is inserted into the guide portion 332 of the cover to be moved up and down along the guide portion during the elevating drive of each vertical rack shaft, the rack therein Groove portions into which the support plates 425 and 435 of the shaft are inserted are formed. And in one preferred embodiment of the present invention, the discharge pipe 63 is provided on one side lower portion of the toilet bowl.

Accordingly, the toilet bowl or the sealed body fixed to each vertical rack shaft is lifted through the guide part when driving the lifting driving part, so that the toilet bowl or the sealing body can be accurately inserted into the through hole.

As described above, the front and rear conveyance main body of the patient bed according to the present invention is moved back and forth along the rail in the case by the drive of the front and rear conveyance drive unit, the toilet or the sealed body through the drive of the front, rear lifting and driving unit in the moved position. It will be inserted into the through hole.

On the other hand, the cover means (5) closes the upper part of the toilet bowl during the forward driving of the toilet bowl after seeing the toilet. In one preferred embodiment of the present invention the cover means 5 is a cover support 51 for supporting the cover inserted into the toilet bowl 31 and the cover 52 to block the top of the toilet bowl as shown in FIG. The cover 52 is comprised by the cover insertion groove part 53 inserted into the toilet bowl 31. As shown in FIG.

The cover support 51 is provided on both sides of the vertical stand 511 and the front and rear transfer main body 3 provided at the front of the defecation case 2 as described above, and the roller stand having the roller 512 protruding thereon. 513 is comprised. And the cover 52 is fixed to the upper end of the vertical stage 511 and both sides are supported by the roller stage 513. In this case, it is advantageous to have the guide grooves 521 guided by the rollers 512 of the roller units on both sides of the lower surface of the cover 52. In addition, it is preferable to round the rear both edges of the cover 52 in order to facilitate the insertion coupling between the cover 52 and the insertion groove 53 of the toilet bowl. And the cover insertion groove 52 is formed on both sides of the upper portion of the toilet bowl 31 to guide the both sides of the cover 52 is inserted.

When the patient sees the toilet and presses the operation button so that the sealing body is inserted into the through hole instead of the toilet bowl, the toilet bowl is separated from the lower part of the through hole and lowered to the front and rear conveying body, and the toilet is covered according to the forward driving of the front and rear conveying body. Will move to the side. At this time, the cover insertion grooves formed on both sides of the upper portion of the toilet bowl are horizontally inserted into the cover fixed by the vertical stand and the roller stand, thereby closing the upper portion of the toilet bowl.

Meanwhile, the washing means 6 supplies water to the lower portion of the cover 52 of the cover means and drains the washing water filled in the toilet bowl. Washing means 6 according to a preferred embodiment of the present invention is a plurality of through-holes 61 formed in the cover 52, as shown in Figure 6, the washing water is fixed on the cover 52 and supplied from the outside The washing water supply pipe 62 includes a plurality of nozzles 621 inserted into the through-holes so as to spray the inside of the toilet bowl, and is provided at one lower side of the toilet bowl 31 to discharge the washing water filled in the toilet bowl 31. It consists of a discharge pipe (not shown).

1 and 6, when the patient opens the on / off valve 123 fixed to one side of the bed frame 12 as shown in FIGS. 1 and 6, the washing water is supplied to the washing hole supply pipe 62. do. The washing water thus supplied is sprayed with high pressure into the toilet through the nozzles 621 inserted into the through holes 61 of the toilet cover. The sprayed water crushes the waste contained in the toilet bowl and cleans the toilet bowl. The waste water washed in the toilet bowl is discharged through the discharge pipe 63 provided at the lower side of the toilet bowl. At this time, in the preferred embodiment of the present invention, the discharge pipe is directly connected to the septic tank, etc., so that the wastewater in the toilet bowl is discharged to the septic tank, thereby minimizing the generation of the smell of excreta in the indoor space after the toilet.

In a preferred embodiment of the present invention, the washing water sprayed into the toilet bowl may be used as tap water, and more preferably may be a washing solution containing a sterilizing effect and the like.

On the other hand, the washing means 6 of the patient bed according to another embodiment of the present invention may further include a collecting tank 65 for draining the wastewater discharged through the discharge pipe of the toilet bowl to the outside as shown in FIG. Do. That is, the cleaning means 6 according to the embodiment of the present invention has an opening formed at an upper portion of one side lower portion of the toilet bowl as shown in FIGS. 7A and 7B, and the discharge pipe 63 is inserted into the opening through the opening portion. It further comprises a collecting tank 65 is connected to the drain pipe 64 for draining the wastewater introduced from the discharge pipe 63 to the outside. At this time, it is preferable that the lower portion of the collecting container 65 is inclined so that the wastewater flowing into the toilet bowl toward the drain pipe 64 is spontaneously drained.

Furthermore, the collecting container 65 of the washing means according to the present invention includes a cover 66 for blocking the opening of the collecting container. That is, the cover 66 of the container is moved forward and backward through the side plate 661 covering the front and rear of the opening of the container, the guide rail 662 provided on both sides of the upper plate and the guide rail 662. The cover plate 663 penetrates the discharge pipe 63 of the toilet bowl in the center.

According to such a configuration, the cover plate 663 is moved and fixed by sealing the opening of the collecting container 65 through guide rails 662 provided at both upper portions of the collecting container 65, thereby moving forward and backward of the front and rear conveying body. And since the opening of the collecting container is sealed regardless of the driving of the toilet bowl lift, it is possible to prevent the odor generated from the waste water flowing from the toilet bowl to spread to the outside, that is, the interior space.

In the embodiment of the present invention, the packing plate 664 is preferably provided between the cover plate 663 and the discharge pipe 63 that passes through the cover plate 663 and is elevated according to the lifting and lowering of the toilet bowl. This is because the cover plate through which the discharge pipe is penetrated can minimize the leakage of the odor generated from the wastewater introduced from the toilet bowl to the outside.

Hereinafter, with reference to Figure 8 will be described the operating state of the patient bed according to an embodiment of the present invention having the configuration as described above.

Usually, the sealing body 32 is inserted into the through hole 111 so that it can be used as a normal bed. At this time, the toilet bowl 31 is inserted into the cover 52 of the cover means fixed to the front vertical stand 511 of the bowel movement case 2 as shown in FIG. 8A. As such, when the toilet bowl 31 is located in front of the patient bed, the cover plate 663 of the container through which the discharge pipe 63 of the toilet bowl penetrates is in close contact with the front of the container 65 at this time. The discharge pipe 63 of is located in the front side of the container opening.

When the patient presses the operation button to see the toilet in the above state, the sealing body 32 is separated from the through hole 111 by the driving device of the rear lifter and descends to the front and rear conveying body. In this way, the front and rear conveyance main body in which the sealing body 32 is lowered is moved rearward from the inside of the defecation case 2 according to the driving of the front and rear conveyance driving unit. At this time, as the front and rear conveying main body moves backward, the toilet bowl 31 inserted into the toilet bowl cover 52 is separated as shown in FIG. 8B, and moves to the rear of the lower space in which the through hole 111 is formed. Accordingly, the container cover plate 663 through which the discharge pipe 63 of the toilet bowl penetrates is also moved backward through the guide rail 662 of the container.

When the toilet bowl 31 is positioned below the through hole 111, the toilet bowl 31 is moved up and down to be inserted into the through hole 111 by the front elevating drive unit, and penetrated through the cover plate 663 of the collecting container. Discharge pipe 63 is to maintain the state inserted into the container (65).

As described above, after the toilet 31 is inserted, the patient sees the toilet and proceeds in the reverse order of the operation so that the sealing body 32 is inserted into the through hole 111 as shown in FIG. 8A. In other words, the front and rear conveyance body is moved forward by the drive of the front and rear conveyance drive unit. At this time, the cover 52 is fixed to the vertical stage 511 of the defecation case according to the advancement of the front and rear conveying body, and the cover 52 is kept horizontal by the roller stage 513 provided in front of the front and rear conveying body. The toilet bowl 31 is inserted into the top of the toilet bowl 31 is completely blocked.

Thus, when the patient opens the shut-off valve fixed to the frame of the bed in a state in which the toilet bowl is inserted into the toilet cover, the washing water is supplied to the washing water supply pipe is fixed to the upper cover. The supplied washing water is injected at a high pressure into the toilet bowl through a nozzle inserted into the through hole of the cover to crush the excreta as well as to clean the inside of the toilet bowl.

The waste water washed in the toilet bowl is discharged to the collecting container located on one side of the defecation case through a discharge pipe connected to the lower part of the toilet bowl. The wastewater introduced into the sump is drained to the outside through the drain pipe connected to the septic tank.

As described in detail above, the patient bed according to the present invention is inserted and inserted into the through hole from the lower space of the mattress through which the through hole is formed through a simple operation, so that the patient can easily see the toilet without moving excessively. In addition, the upper part of the toilet bowl containing the feces after the toilet is closed by the cover according to the drive of the front and rear conveying body, as well as the waste contained in the toilet bowl is discharged to the outside through the cleaning means, to quickly process the toilet bowl containing the feces after the toilet. Can be.

In particular, the waste water generated after washing inside the toilet bowl is drained directly to the outside through a septic tank or a collecting tank connected to the septic tank, thereby minimizing the smell of excreta contained in the toilet bowl, thus maintaining a pleasant indoor environment. Can alleviate the hassle of caregivers due to the stool of the patient.

Although the present invention has been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that many various obvious modifications are possible without departing from the scope of the present invention from this description. Therefore, the scope of the present invention should be interpreted by the utility model registration claims described to include many such variations.

Claims (6)

A bed 1 composed of a mattress 11 having a through-hole 111 vertically penetrated at the center thereof and a frame 12 supporting the mattress and including a plurality of legs; It is fixed to the frame 12 to the lower portion of the through-hole 111, the upper and the rear through the drive means 4 provided therein is moved up and down and the toilet bowl 31 is selectively inserted into the through-hole 111 And a defecation case (2) comprising a front and rear conveying body (3) provided with a sealing body (32); A cover means (5) provided at the front of the defecation case (2) and including a cover (52) for sealing the upper portion of the toilet bowl (31) during the forward driving of the front and rear conveying body (3); Washing means (6) for supplying the washing water to the lower portion of the cover (52) and draining the wastewater filled in the toilet bowl (31); A patient bed comprising a. The method of claim 1, wherein the cover means (5) is: A cover support part comprising a vertical stand 511 provided at the front of the defecation case 2 and a roller stand 513 provided at both front sides of the front and rear conveying body 3 and having a roller 512 protruding thereon. 51), A cover 52 having a front end fixed to an upper end of the vertical stand 511 and a lower surface of which is supported by the roller stand 513; Patient bed, characterized in that formed on the upper both sides of the toilet bowl 31 is composed of a cover insertion groove portion 53 is inserted both sides of the cover (52) when the toilet bowl advances. The method of claim 2, wherein the cleaning means 6 comprises: Through holes 61 formed in a plurality in the cover 52, A washing water supply pipe 63 fixed to an upper portion of the cover 52 and including a plurality of nozzles 621 inserted into the through hole 61 so as to spray washing water supplied from the outside into the toilet bowl; Patient bed, characterized in that consisting of a discharge pipe (63) is provided at one side lower portion of the toilet bowl (31) is discharged wastewater filled in the toilet bowl (31). The method of claim 3, wherein the cleaning means (6) is: Opening is formed in the upper portion is the discharge pipe (63) is inserted into the interior through the opening, the lower side of the collection pipe 65 is connected to the drain pipe 64 for draining the wastewater introduced from the discharge pipe (63) to the outside A patient bed comprising a. The method of claim 4, wherein the bin 65 is: A diaphragm 661 covering the front and rear sides of the opening portion, guide rails 662 provided on both sides of the upper portion of the diaphragm 661, and the guide rail 662 move forward and backward, and the discharge pipe 63 is located at the center thereof. The patient bed further comprises a cover portion 66 composed of the cover plate 663 penetrating. The drive means (4) according to any one of the preceding claims, wherein: A rail 21 for allowing the front and rear conveying body 3 to move forward and backward in the defecation case 2, a front and rear rack shaft 411 fixed in the longitudinal direction inside the defecation case 2, and A front and rear conveying part 41 composed of a front and rear conveying motor 413 which is fixed to the front and rear conveying body 3 and includes a front and rear pinion 412 which rotates in engagement with the front and rear rack shaft 411; It is fixed to the vertical rack shafts (421, 431) and the front and rear conveying body (3), which are vertically mounted on the front and rear of the front and rear conveying body (3), which are lower parts of the toilet bowl (31) and the sealing body (32). It is characterized by consisting of the front and rear lifting drive unit (42,43) consisting of elevating motor (423,433) including a pinion (422,432) to rotate in engagement with the vertical rack shaft (421,431) to elevate the vertical rack shaft (421,431). Patient bed.