JP4123484B2 - Patient bed - Google Patents

Description

  The present invention relates to a bed for a patient, and more particularly, enables a physically handicapped person or a patient living on a bed to conveniently defecate and provides convenience to an assisting person. It relates to a possible patient bed.

  In general, as shown in FIG. 12, a patient bed (100) includes a bed frame (110) and protective frames (not shown) installed at both ends of the bed frame (110) so that the protective frame moves up and down. ), Connected to a hinge (130) fixed at a specified position of the protective frame so as to rotate about a mattress (120) and a hinge (130) laid on the protective frame so that the patient can sleep there Table (140). A mattress adjusting lever (not shown) for raising the upper end portion or the lower end portion of the mattress (120) is installed at the lower portion of the bed.

  If the patient using the conventional patient bed (100) described above can carry himself, the patient can go to the toilet. However, if a physically handicapped person, such as a patient with a spinal cord injury or a serious illness, uses a conventional patient bed (100), the patient can only move within a limited range. Can't go to the toilet. Therefore, in order to defecate, a patient toilet prepared separately is used with the help of a person who assists a patient in an inconvenient posture or a sleeping posture on the conventional bed (100).

  Also, if a handicapped patient has to defecate on the bed, not only a handicapped patient but also an assisting person will align the patient toilet with the proper position of the handicapped patient. I have a hard time.

  Accordingly, the present invention has been derived in view of the problems of the present invention, and with a simple operation, the movement of a physically handicapped person living on a bed is minimized, and a physically handicapped person can easily It is an object of the present invention to provide a patient bed that can be defecation.

  Still another object of the present invention is for a patient who can easily and easily help a physically handicapped person living in bed to defecate and provide convenience to the assisting person. Is to provide a bed.

  In accordance with the present invention, such and other objects are achieved by providing a patient bed comprising a leg standing from each corner and a mattress laid on the top surface of the mattress. The excretion hole vertically formed through the center, the reinforcing member fixed to the leg at the lower part of the excretion hole, the open upper end, and below the excretion hole so as to be separated from the excretion hole by a specified distance A case with a rail that is fixedly installed on the reinforcing member and that is vertically installed on the inner bottom surface of the case, and is installed in the case so that it is moved horizontally along the rail by the drive of the horizontal movement drive unit. A horizontal movement body, a patient toilet and a closure box installed respectively in front and rear of the horizontal movement body so as to be moved vertically by driving the front and rear vertical movement drive units; and A controller for controlling the flat mobile drive unit and front and rear vertical movement drive unit.

  The patient bed of the present invention is activated according to the purpose of use with a simple operation of a patient such as a physically handicapped person or a seriously ill person. For example, in the excretion mode, the toilet bowl for the patient is put in the excretion hole, and in the normal mode, the closed box is put in the excretion hole so that the patient can easily excrete while lying on the bed.

  Furthermore, since the closure box or patient toilet is moved vertically so that it can be placed in the excretion hole formed in the center of the mattress, the patient bed of the present invention can be moved without excessive movement of the patient sleeping there. Being able to expel it conveniently and helping the assistant to be able to help conveniently and easily for the patient to excrete.

  The invention and other objects, features and advantages will be more clearly understood from the following detailed description with reference to the accompanying drawings.

  Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

  FIG. 1 is a schematic perspective view of a patient bed (10) according to an embodiment of the present invention. FIG. 2 is a side view of the patient bed (10) shown in FIG. Below, the structure of the bed 10 for patients by one Embodiment of this invention is demonstrated.

  As shown in FIGS. 1 and 2, the patient bed (10) is placed on four legs standing from each corner and the upper surface of the bed frame, and the excretion hole (13) is vertically penetrated through the central portion. The formed mattress (1), the reinforcing member (2) fixed to the leg of the bed frame, and the case (3) separated from the excretion hole (13) at a constant interval and fixed to the upper surface of the reinforcing member (2) ) And excretory holes (not shown) along rails (not shown) installed vertically at both ends of the inner bottom surface of the case (3) via a horizontal movement drive unit (not shown) in the case (3). 13) A patient toilet (7) and closure box that is moved horizontally relative to 13) and vertically moved to the excretion hole (13) via forward and backward vertical movement drive units (not shown) in the case (3) Horizontally moving body (4) with (8) and water of horizontally moving body (4) Controlling the mobile drive unit and the front and rear vertical movement drive unit comprising a controller (not shown).

  That is, in the patient bed according to the embodiment of the present invention, the horizontal movement main body (4) provided with the patient toilet (7) and the closing box (8) in the case (3) is excreted by driving the horizontal movement drive unit. It is moved before and after (13), and the toilet bowl (7) or the closed box (8) for the patient is put into the excretion hole (13) by driving the front and rear horizontal movement drive units based on the purpose of use. Subsequently, the patient toilet (7) is spoken on both sides from the case (3).

  For example, in the normal mode of the patient bed (10), the closing box (8) installed behind the horizontal movement body (4) is put into the excretion hole (13) by the rear vertical movement drive unit, and the mattress (1). The excretion hole (13) formed in is closed by a closing box (8). On the other hand, in the excretion mode of the patient bed (10), the patient toilet (7) positioned in front of the excretion hole (13) is moved toward the excretion hole (13) by the horizontal movement drive unit, and then forward It is put into the excretion hole (13) by the vertical movement drive unit.

  Hereinafter, a configuration of a patient bed according to an embodiment of the present invention will be described in detail with reference to FIGS. 3 to 6.

  FIG. 3 is a schematic perspective view of a case (3) of a patient bed according to an embodiment of the present invention. FIG. 4 is a schematic view depicting the installation state of the case (3) shown in FIG. FIG. 5 is a schematic diagram illustrating the internal structure of the horizontal moving body (4) shown in FIG. FIG. 6 is an exploded perspective view of FIG.

  As shown in FIG. 3, the case (3) of the patient bed according to the embodiment of the present invention has an open upper surface and a case for moving the horizontal moving body (4) toward the excretion hole (13). (3) The rail (31 of FIG. 5) installed in the vertical direction at the both ends of the inner bottom face is included. Therefore, the horizontal moving body (4) is moved horizontally along the rail (31) of the case (3) at the lower part of the excretion hole (13). In such an embodiment, the case (3) is preferably manufactured from plastic in order to minimize the noise generated by the movement of the horizontal moving body (4).

  As shown in FIG. 4, the case (3) is fixed to the upper surface of the reinforcing member (2) below the excretion hole (13). That is, a tap hole (32) is formed at the corner of the lower surface of the case (3), and an H-shaped through hole (21) corresponding to the tap hole (32) is formed in the reinforcing member (2). The case (3) is fixed to the reinforcing member (2) by connecting the tap hole (32) to the through hole (21) with a bolt (22).

  Thereby, case (3) is fixed to the designated position of reinforcement member (2) so that case (3) may correspond to excretion hole (13). Therefore, even if the position of the excretion hole (13), that is, the position of the mattress is changed by exchanging sheets, the position of the case (3) can be adjusted to the position of the excretion hole (13).

  As shown in FIGS. 5 and 6, the horizontal moving body (4) includes a partition plate (46) that divides the internal space into upper and lower spaces. On the upper surface of the partition plate (46), there is a horizontal movement drive unit (41), and front and rear vertical drive units (42 and 42) for moving the patient toilet (7) and the closing box (8) up and down with respect to the excretion hole (13). 44) is installed. Rollers (not shown) corresponding to the rails (31) are installed at predetermined positions on both ends of the outer side surface of the horizontal moving body (4), so that the horizontal moving drive unit (41) The moving body (4) can be moved along the rail (31).

  Preferably, the horizontal movement body (4) further includes a cover (6) for preventing foreign substances from being introduced into the horizontal movement body (4).

  The horizontal movement drive unit (41) rotates so as to move the horizontal movement main body (4) back and forth fixed to the horizontal movement main body (4) and the rack shaft (411) fixed to the inside of the case (3). And a horizontal movement motor (413) having a pinion (412) engaged with the rack shaft (411).

  That is, one side surface of the rack shaft (411) is fixed to one side surface of the case (3), and the rotated pinion (412) engaged with the rack shaft (411) is a horizontal movement motor (413). Is moved back and forth on the rack shaft (411). Thereby, a horizontal movement main body (4) comes to move to or from the excretion hole (13) along the rail (31).

  The patient toilet (7) is installed on the vertical movement drive unit (42). The vertical movement drive unit (42) is inserted into the front guider (421) standing vertically in front of the horizontal movement main body (4) and the front guider (421) so as to be raised and lowered, and the front rack shaft ( 422) and a front rack shaft (422) provided with a front support plate (43) from which a patient toilet (7) is removed, and a front rack shaft (422) fixed to the horizontal moving body (4) to raise and lower the front rack shaft (422). And a front elevating motor (425) engaged with the front rack shaft (422) rotated in this manner.

  Accordingly, the front rack shaft (422) inserted into the front guider (421) fixed vertically to the lower surface of the horizontal moving body (4) so as to rise and descend is rotated by the front elevating motor (425). Is engaged with the front pinion (424) and is safely raised and lowered without shaking along the front guider (421), and the patient toilet (7) is put into the excretion hole (13) / from the excretion hole (13). Separate.

  In such an embodiment of the present invention, an auxiliary support plate (423) that supports the front support plate (43) is mounted on the upper surface of the front rack shaft (422). However, the auxiliary support plate (423) is not necessarily required and can be omitted.

  Preferably, the upper surface of the front support plate (43) is provided with a protrusion (431) for preventing vibration of the patient toilet (7). Since the case (3) is mounted in the lower space of the patient bed (10), the patient toilet (7) placed on the front support plate (43) due to external impact or patient movement is provided. The protrusion (431) can be prevented from shaking. Preferably, in this embodiment of the present invention, a connecting groove (71) corresponding to the protrusion (431) of the front support plate (43) is formed on the outer bottom surface of the patient toilet (7).

  More preferably, when the patient toilet (7) is coupled to the front support plate (43), a raised portion (432) is formed at one end of each protrusion (431) in order to limit the range of movement of the patient toilet (7). ). When the patient toilet (7) is washed and reconnected to the front support plate (43), the excretory hole (13) is obtained by using a raised portion (432) to limit the range of movement of the patient toilet (7). The patient toilet (7) can be easily aligned with the position of.

  The closed box (8) is mounted on the rear vertical movement drive unit (44). The rear vertical movement drive unit (44) is inserted into the rear guider (441) vertically provided behind the horizontal movement main body (4) and the rear guider (441) so as to be raised and lowered, and the closing box (8) is provided. A rear rack shaft (442) having a rear support plate (45) to be mounted, and a rear rack shaft (442) fixed to the horizontal moving body (4) and rotated so that the rear rack shaft (442) is raised and lowered. And a rear lifting motor (445) engaged.

  Preferably, the closing box (8) is fixed on the rear support plate (45) mounted on the upper portion of the rear rack shaft (442) by a usual coupling means, for example, a bolt or an adhesive. An auxiliary support plate (443) for supporting the rear support plate (45) is installed on the upper surface of the rear rack shaft (442). However, the auxiliary support plate (443) is not necessarily required and can be omitted.

  In the rear vertical movement drive unit (44), the rear rack shaft (442) inserted into the rear guider (441) fixed vertically to the lower surface of the horizontal movement main body (4) so as to move up and down is a rear lifting motor ( 445) is engaged with the rear pinion (444) rotated by the rear guider (441) and lifted and lowered safely without shaking to put the closed box (8) into the excretion hole (13) / excretion hole ( 13).

  A through hole (61) through which the front and rear rack shafts (422 and 442) can be raised and lowered by the front / rear vertical movement drive unit (42, 44), and foreign matter can enter the horizontal movement body (4). Formed through a cover (6) to prevent entry. More preferably, a guider (62) is formed around the through hole (61). The guider (62) protects the front and rear rack shafts (422 and 442) with auxiliary support plates (423 and 443), and the front and rear rack shafts (422 and 442) are front and rear vertical movement drive units (42 and 44). It is possible to move vertically without shaking due to an external impact or the like when moving up and down by driving.

  When the horizontal moving body (4) is closed by the cover (6), the inner surface of the cover (6) is coupled to the outer upper part of the horizontal moving body (4), and the front and rear support plates (43 and 45) are connected. The front and rear rack shafts (422 and 442) projecting from the through hole (61) of the cover (6) are respectively fixed to the upper surface of the front support plate (43). A closed box (8) is coupled to the rear support plate (45).

  As described above, the horizontal movement main body (4) of the patient bed (10) of the present invention is moved back and forth along the rail (31) in the case (3) by the drive of the horizontal movement drive unit (41). The patient toilet (7) or the closure box (8) is inserted into / removed from the excretion hole (13) by driving the front / rear vertical movement drive unit (42, 44).

  The controller (5) controls the horizontal movement drive unit (41) and the front and rear vertical movement drive units (42 and 44) by operating the buttons of the user. That is, the controller (5) controls the drive motors of the horizontal movement drive unit (41) and the front and rear vertical movement drive units (42 and 44) by operating the user's buttons.

  For example, when the patient wants to defecate in a state where the closing box is in the excretion hole (13), the controller (5) controls the rear lifting motor (445) of the rear vertical movement drive unit (44) to control the closing box (8 ) Is moved away from the excretion hole (13), and the horizontal movement drive unit (41) is used to move the horizontal movement main body (4) backward so that the patient toilet (7) is positioned below the excretion hole (13) position. The front elevation motor of the front vertical movement drive unit (44) that controls the horizontal movement motor (413) of the patient so that the patient toilet (7) located below the excretion hole (13) can be put into the excretion hole (13) (425) is controlled.

  Thus, the controller (5) for controlling each drive unit is not limited to button operation, but may be performed by a remote control device.

  That is, the controller (5) includes a receiving device (51) for receiving an operation signal output from the remote control device, and a horizontal movement motor (413) based on the operation signal of the remote control device input through the receiving device (51). ) And front and rear lifting motors (425 and 445) are controlled.

  In the following, referring to FIGS. 7a and 7b, the operation of a patient bed according to an embodiment of the invention will be described.

  In a normal state, the patient bed in which the closed box (8) is in the excretion hole (13) is used as a normal bed. When a handicapped person sleeping on the patient bed wants to defecate, the handicapped person presses the operation button or start button of the remote control device as described above. As a result, the rear vertical movement drive unit (not shown) with the closed box (8) is lowered, and the closed box (8) is moved horizontally away from the excretion hole (13) as shown in FIG. 7a. It is lowered to the main body (4).

  The horizontal movement body (4) having the lowered closing box (8) moves rearward along the rail (31) installed inside the case (3) by driving of a horizontal movement drive unit (not shown). Then, as shown in FIG. 7b, it is stopped at the position of the patient toilet (7) corresponding to the excretion hole (13). Subsequently, the front vertical movement drive unit (not shown) provided with the patient toilet (7) is raised, and the toilet (7) enters the excretion hole (13).

  After the patient toilet (7) enters the excretion hole (13) and the handicapped person finishes the excretion, the above process is carried out in reverse and the closed box (8) is placed in the excretion hole (13). enter. The helper separates the patient toilet collected by the above process from the side of the patient bed, flushes the toilet, and then returns the patient toilet to its original position for reuse.

  The patient bed of the present invention further includes cover means for preventing opening of the patient toilet (7) containing the patient's waste.

  That is, as shown in FIGS. 8 and 9, the cover means (9) includes a cover (92) connected to the patient toilet (7), a cover support unit (91) for supporting the cover (92), and It includes a groove (93) formed in the patient toilet to accommodate the cover (92).

  The cover support unit (91) is installed on each side of the vertical block (911) installed at the front end of the case (3) and the front end of the horizontal moving body (4), and the roller (913) is installed on each side. Comprising a roller block (912).

  The upper end of the vertical block (911) is inserted into a front transverse groove (921) formed in the lower surface of the cover (92), and both sides of the lower surface of the cover (92) are supported by the roller block (912). Here, preferably, guide grooves for guiding the rollers (913) of the roller block (912) are respectively formed on both sides of the lower surface of the cover (92), and the cover (92) is provided in the patient toilet (7). Slide more easily toward. Preferably, both end surfaces of the rear end of the cover (92) are rounded so that the cover (92) can be easily inserted into the groove (93) of the patient toilet (7).

  Grooves (93) are formed on both sides of the upper end surface of the patient toilet (7) and serve to guide both sides of the cover (92).

  After the patient completes defecation using the patient toilet, when the patient toilet is replaced with a closed box, the horizontal moving body moves forward and the cover (92) is inserted horizontally into the groove (93) of the patient toilet Thereby sealing the opening of the patient toilet. As shown in FIG. 9, the patient toilet with the cover (92) connected thereto is separated from the patient bed.

  That is, the front transverse groove (921) formed in front of the cover (92) is fixed to the vertical block (911), and the cover (92) is horizontally supported by the roller block (912). Thereby, the horizontally moving body is moved forward along the rail, whereby both sides of the cover (92) are inserted into the groove (93) of the patient toilet. Furthermore, the transverse groove (921) of the cover (92) inserted into the patient toilet is separated from the vertical block (911), thereby separating the toilet closed with the cover (92) from the patient bed.

  Therefore, in the patient bed of the present invention, the patient toilet containing the excrement is closed by the cover means, thereby preventing the smell from spreading from the excrement. Furthermore, the patient toilet closed with the cover means is separated from the patient bed, so that the assisting person can carry the toilet conveniently and hygienically.

  In the following, referring to FIGS. 10a and 10b, the operation of the cover means (9) will be described in more detail.

  When the handicapped person sleeping in the patient bed wants to defecate, the handicapped person presses the operation button or start button of the remote control device as described above. Thereby, the closing box (8) is lowered away from the excretion hole (13). Subsequently, the horizontal moving body (4) with the closed box (8) lowered is driven rearward along a rail provided on the inner bottom surface of the case (3) by driving of a horizontal moving drive unit (not shown). Moved.

  As shown in FIG. 10a, the cover (92) having a front end fixed to the vertical block (911) of the case (3) is supported by the roller block (912) and is located behind the horizontal moving body (4). It is separated horizontally from the patient toilet (7) by movement. When the patient toilet (7) is positioned under the excretory hole (13), the cover (92) is completely separated from the patient toilet (7) and the patient toilet is opened.

  When the closed box (8) enters the excretion hole (13) instead of the patient toilet (7), the horizontal movement body (4) is moved forward by the drive of the horizontal movement drive unit. Here, as shown in FIG. 10b, the cover (92) is maintained in the horizontal state by the roller block (912) provided in front of the horizontal moving body (4) by the forward movement of the horizontal moving body (4). Thereby, the rear part of the cover (92) to which one of the front ends of the vertical block (911) is fixed is inserted into the groove (93) of the patient toilet (7), and the closing box (8) is inserted into the excretion hole. When positioned below (13), the patient toilet (7) is completely closed by the cover (92).

  In the patient bed mattress (1) according to this embodiment of the present invention, the angle of the back can be adjusted in the same manner as a mattress used in a conventional patient bed. As shown in FIG. 11, the mattress (1) is divided into a front mattress (1) having an excretion hole (13) and a rear mattress (2). The upper surface of the rear end portion (111) of the front mattress (11) is connected to the upper surface of the front end portion (121) of the rear mattress (12). Specifically, the front mattress (11) includes an upper sheet (113) that is detachably connected by a normal Velcro tape (112) around the rear end (111) and the excretion hole (13).

  Therefore, even if the rear mattress (12) serving as the back of the mattress (1) is stood at a predetermined angle from the front mattress (11), the front mattress (11) having the excretion hole (13) is still sleeping. ing.

  As described above, the patient bed (10) of the present invention includes separate front and back mattresses (11 and 12), so that the back mattress (12) serving as the back is removed from the front mattress (11). When stood up, the upper seat (113) mounted on the front mattress (11) can be prevented from moving backward. That is, the excretion hole (13) is blocked by the movement of the upper sheet (113) of the front mattress (11) and by the front mattress (11) being stood at a predetermined angle from the rear mattress (12). To allow the patient to defecate in a comfortable posture.

  Furthermore, the upper seat (113) comprises a velcro tape (112) removably connected around the excretion hole (13) and the rear end (111) of the front mattress (11), thereby making it easier and newer Can be replaced. The connecting means between the upper sheet (113) and the front mattress (11) is not limited to Velcro tape, and a zipper can also be used.

  As can be seen from the above description, the present invention is a simple operation in which the closure box and the patient toilet are alternately placed into and away from the excretion holes formed through the mattress, whereby there Hygienically handicapped people by allowing a physically handicapped person to easily defecate without excessive movement and closing the excretion hole in the closed box after defecation. A patient bed that provides a comfortable environment.

  In addition, the patient bed of the present invention allows the assisting person to separate the patient toilet that moves back and forth under the excretion hole from the excretion hole after the defecation of the handicapped person, thereby adding It does not require any patient toilets, and it makes it easier and easier for the assisting person to help defecate the handicapped person.

  The patient bed of the present invention includes a protrusion formed on the upper surface of the front support plate on which the patient toilet is installed, thereby preventing the patient toilet from being shaken by an external impact or patient movement. Furthermore, the patient bed of the present invention includes a raised portion formed at one end of each protrusion, so that when the toilet bowl is washed and reconnected to the front support plate, the patient toilet bowl is positioned at the excretion hole. Can be adjusted to exactly.

  The patient bed of the present invention includes cover means for covering the patient toilet containing the patient's excrement, thereby preventing the smell from spreading from the excrement. Furthermore, since the patient toilet is closed by the cover means, the patient bed allows the assistant to conveniently and hygienically separate the toilet from the bed.

  The patient bed of the present invention includes a mattress that includes anterior and posterior mattresses. Therefore, even when the rear mattress serving as the back of the mattress is stood at a predetermined angle from the front mattress, the front mattress with the excretion hole is still sleeping, so that the patient can defecate in a comfortable posture. .

  While the preferred embodiment of the invention has been described by way of example, those skilled in the art will recognize that various changes and additions can be made without departing from the scope and spirit of the invention as disclosed in the appended claims. Obviously, substitution is possible.

1 is a schematic perspective view of a patient bed according to an embodiment of the present invention. FIG. 2 is a side view of the patient bed shown in FIG. 1. The schematic perspective view of the case of the bed for patients by one Embodiment of this invention. Schematic which showed the installation state of the case shown by FIG. Schematic which showed the internal structure of the horizontal movement main body shown by FIG. FIG. 6 is an exploded perspective view of the main body shown in FIG. 5. 7a and 7b depict the operating state of the patient bed of the present invention, more specifically, FIG. 7a depicts a patient bed in a normal state and FIG. Figure depicting a bed. The schematic perspective view on which the toilet bowl cover means for patients of the patient bed of this invention was drawn. 9 is an exploded perspective view of FIG. 10a and 10b depict the operation of the patient toilet cover means shown in FIG. 8, more specifically, FIG. 10a depicts a closed patient toilet and FIG. 10b opens. It is the figure on which the toilet bowl for the patient of the state was drawn. The mattress exploded perspective view of the patient bed of the present invention. The perspective view of the conventional patient bed.

Claims (3)

A bed (10) for a patient comprising a leg standing from a square of the bed (10) and a mattress (1) mounted on the upper surface thereof, an excretion hole (13) formed through the center of the mattress, an excretion hole the two members of the reinforcement member to further connecting and fixing the respective two legs at the longitudinal ends of the bed beneath horizontally connected and fixed (13) (2), having a open upper portion, excretion It is fixedly installed on the reinforcing member below the excretion hole (13) so as to be separated from the hole (13) at a specified interval, and vertically moves from above the inner bottom surface for moving the patient toilet and the closure box up and down. A case with rails installed in a direction, a “patient toilet” and a “closure box” installed in the case so as to be moved horizontally in the longitudinal direction of the bed along the rails by driving of the horizontal movement drive unit Mounted and moved horizontally A horizontal movement main body, a rack and pinion, and a toilet bowl and a closure box for a patient respectively installed at the front and rear of the horizontal movement main body so as to be moved vertically by driving a front and rear vertical movement drive unit composed of a motor . And a patient bed comprising a horizontal movement drive unit and a controller for controlling the front and rear vertical movement drive units installed in the longitudinal direction of the bed on the bed, in order to prevent the patient toilet from shaking Are formed on the upper surface of the front support plate (43), and a connecting groove (71) corresponding to the protrusion (431) is formed on the outer bottom surface of the patient toilet.
In order to limit the range of movement of the patient toilet when the patient toilet is connected to the front support plate (43), a raised portion (432) is provided at one end of the protrusion (431), respectively. Patient bed. The front vertical movement drive unit has a front guider standing vertically in front of the horizontal movement main body, and a front support installed on the front guider that is inserted into the front guider so as to rise and descend, and to which the patient toilet is detachable. Including a front rack shaft having a plate and a front lifting motor fixed to the horizontally movable body and engaged with the front rack shaft so as to be rotated so as to be raised and lowered. The unit is a rear guider that is vertically installed behind the horizontally moving main body, and a rear rack shaft having a rear support plate installed on the rear guider that is inserted into the rear guider so as to be raised and lowered. And the rear rack shaft fixed to the horizontal moving body and rotated so that the rear rack shaft is raised and lowered Patient bed according to claim 1, characterized in that it comprises a engaged rear lift motor. The patient bed further includes a cover means, and the cover means includes a vertical plate installed at the front end portion of the case and a roller protruding from each of the vertical plates installed on both sides of the front end portion of the horizontal moving body. A cover support unit including a roller plate provided with each;
A cover front lateral cross groove formed on the lower surface of the cover is inserted into the upper end of the vertical plate, both sides of the lower surface of the cover is supported by the roller plate,
The patient bed according to claim 2 , further comprising grooves formed on both sides of the upper end surface of the patient toilet for receiving both sides of the cover by horizontal driving of the horizontal moving body.

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