CN102218001B

CN102218001B - Self-help defecation receiving bed

Info

Publication number: CN102218001B
Application number: CN 201110159599
Authority: CN
Inventors: 朱明谦; 冀涛; 朱勇军; 张立波
Original assignee: 朱明谦
Priority date: 2011-06-15
Filing date: 2011-06-15
Publication date: 2013-03-20
Anticipated expiration: 2031-06-15
Also published as: CN102218001A

Abstract

The invention discloses a self-help defecation receiving bed which comprises a bedstead paved with a bedplate and a mattress. A getting-up bracket, a rolling bracket and a leg bending bracket are mounted on the bedstead; defecation receiving holes are correspondingly arranged on the bedstead, the bedplate and the mattress; a drive shaft is arranged at the lower part of the bedstead in a rotating way; a bisacodyl support oscillating arm and a drive connecting bar which are interlocked are mounted on the drive shaft; a bisacodyl support is fixedly mounted on the bisacodyl support oscillating arm; a bracket is also connected with the bedstead in a sliding way; a bucket is mounted on the bracket; a connecting bar is hinged between the bracket and the drive connecting bar; a lifting shaft is mounted on the bracket in a rotating way; a rocker is fixedly mounted on the lifting shaft; the connecting bar is hinged with the rocker; a lifting bracket driving the bucket to lift and descend is mounted on the lifting shaft; and a translational rotation switching mechanism is arranged between the lifting shaft and the bedstead. The self-help defecation receiving bed can realize the translating, lifting and descending of the bucket and the swinging of the bisacodyl support, thereby plugging the defecation receiving holes so as to be convenient for patients to rest or receive defecation. The self-help defecation receiving bed has a simple structure, is very convenient to manufacture and mount, has a low cost and a low failure rate, and is convenient to maintain.

Description

A kind of self-help urine-feces collection bed

Technical field

The present invention relates to a kind of self-help urine-feces collection bed.

Background technology

The patient that can not take care of oneself for looking after long-term bed and defecation, the existing use has from the just bed for accepting feces and urine of function of adjuvant grafting.A kind of bed for self-help defecation of bedridden patient is disclosed in the patent No. is 200810237851.2 Chinese invention patent file, it comprises a body, bed body end face forms bedstead by longeron and crossbeam, in the middle part of the bed body and between the bedstead of head and the bed board, be provided with laterally turning-over device, correspondence is provided with defecating hole on middle part bed board and the mattress, be provided with along the civilian dress that connects of its slip at end slipway and put, connect civilian dress and be provided with excrement receiver in putting, connecing civilian dress puts through driving mechanism and a motor power that is installed in bed body bottom and links, just stopple and connect civilian dress and be provided with the keying link gear between putting, the swing arm that above-mentioned keying link gear adopts just stopple below with connect driving device that civilian dress puts cooperate realize, but do not realize the lifting of chamber pot, inconvenient patient's defecation.A kind of bed for self-help defecation of bedridden patient is disclosed in the patent No. is 200810237851.2 Chinese invention patent file, it discloses by the driving mechanism of leading screw, screw and has realized the lifting of chamber pot by structures such as sector gear, tooth bars, the autonomous defecation bed complex structure of this structure, manufacturing, installation cost height, fault rate is high, inconvenient maintenance.

Summary of the invention

The technical problem to be solved in the present invention provides a kind of simple in structure, self-help urine-feces collection bed that cost is low.

For solving the problems of the technologies described above, the self-help urine-feces collection bed that provides comprises and is equipped with bed board, the bedstead of mattress, the carriage of standing up is housed on the bedstead, stand up carriage and bent leg support, bedstead, correspondence is provided with and connects just hole on bed board and the mattress, its construction features is: the bedstead bottom is rotatablely equipped with the driving shaft that is driven by power set, just plug holder swing arm and the drive link of interlock are housed on the driving shaft, but just be fixed with shutoff in the plug holder swing arm and connect the just just plug holder in hole, also slidely connect on the bedstead and the carriage of just filling in the corresponding setting of holder, chamber pot is installed on the carriage, be hinged with connecting rod between carriage and the drive link, be rotatablely equipped with lift shaft on the carriage, be fixed with rocking arm on the lift shaft, described connecting rod is hinged on the rocking arm, the lifting support that drives the chamber pot lifting is installed on the lift shaft, is provided with between lift shaft and the bedstead and makes the lift shaft rear rotation that moves ahead, the translation rotation switching mechanism that retreats after the rotation.

After adopting said structure, order about drive shaft turns by power set, can realize just filling in the holder swing arm and swing, and slide by the drive link driven bracket simultaneously, realize chamber pot and the just interlock of plug holder, make chamber pot or just the plug holder block and connect just hole; Swing in the just careless plug holder of plug holder swing arm and to block in the process that connects just hole, the translation rotation switching mechanism rotates first lift shaft again and retreats, and namely realizes the motor process that chamber pot descends, retreats, and chamber pot is away from connecing just hole; In the just careless plug holder of plug holder swing arm swung away from the process that connects just hole, the translation rotating mechanism moved ahead first lift shaft and rotates, namely realizes the motor process that chamber pot moves ahead, rises, and chamber pot is blocked connect just hole.In sum, the present invention only need control power set and order about drive shaft turns and adopted the translation rotation switching mechanism can realize chamber pot translation, lifting and the just swing of plug holder, connect just hole thereby block, to make things convenient for the patient to have a rest or to connect just, thereby it is simple in structure, make, install very convenient, cost is low, failure rate is low, easy to maintenance.

Described translation rotation switching mechanism comprises the baffle plate that is packed in the lift shaft end, baffle plate has the exterior arc surface concentric with the lift shaft cross section, the bedstead bottom is equipped with the slideway that slides for baffle plate, the chord length of exterior arc surface equals the width of slideway, the top of slideway is provided with the stopper slot that the exterior arc surface for baffle plate produces, and this stopper slot roughly is positioned at and connects the just below in hole.

As a further improvement on the present invention, be fitted with the chamber pot support on the described carriage, described chamber pot vertically is slidingly mounted in the chamber pot support, and the chamber pot support is connected as a single entity by locking device and slipper bracket, and the free end of described lifting support leans in the chamber pot bottom.When having just liquid in the chamber pot, can on carriage, the chamber pot support be hauled out, take off chamber pot just liquid outwell and get final product, be conducive to the cleaning of medical personnel's periodic maintenance chamber pot.

Power set comprise and are installed in connecing just electric pushrod and being packed in gear on the driving shaft of bedstead bottom, connect the tooth bar that is connected with on the extension bar of just electric pushrod with described gear engagement.

Bedstead is by being positioned at anterior front end cross beam, be positioned at the first middle front part crossbeam of middle front part, the second middle front part crossbeam, the postmedian crossbeam, two longerons and supporting leg form, the described carriage of standing up is hinged on the first middle front part crossbeam, be hinged with on the second middle front part crossbeam and between the second middle front part crossbeam and postmedian crossbeam, carry the buttocks carriage, the described carriage front and back of standing up arrange two groups, every group is stood up carriage and is symmetrical set two, being positioned at two of front side stands up the in opposite directions external part of carriage and is hinged on respectively on the carriage of standing up, the in opposite directions external part that two of rear side stands up carriage is hinged on respectively to be carried on the buttocks carriage, it is hinged that two and front and back are set before and after the described bent leg support, and the bent leg support front end of front side is hinged on the postmedian crossbeam.

Further improve again as of the present invention, be fixed with the hinge of standing up on described the first middle front part crossbeam, the described carriage rear portion of standing up is fixed with the interlock sleeve pipe that is enclosed within on the hinge of standing up, the electric pushrod of standing up that drives the carriage upset of standing up is housed on the bedstead, be rotatably connected to universal driving shaft on the position of the corresponding bent leg support in bedstead below, be hinged with gangbar between universal driving shaft and the interlock sleeve pipe, be fixed with the push rod of stretching on the universal driving shaft, gripper shoe is equipped with in the bottom of described two bent leg supports, and the top of push rod is rotatablely equipped with the wheel that leans that leans on gripper shoe.When the carriage upset is stood up in the electric pushrod driving of standing up, thereby interlock rotation of sleeve pulling gangbar, universal driving shaft rotates and drives the push rod swing, bent leg support falls gradually, make the patient when standing up, realize bent lower limb action, realized that namely the patient changes sitting posture into by prone position, alleviated the tired sense of patient's long-term bed.

Advancing slip for preventing patient's buttocks when realizing sitting posture, be hinged with on the described postmedian crossbeam and carry the buttocks connecting lever, a support arm of carrying the buttocks connecting lever leans at the rear portion of carrying the buttocks carriage, and another support arm of carrying the buttocks connecting lever is carried the buttocks connecting rod with linking to be hinged with between the sleeve pipe.When the interlock rotation of sleeve, propose the drive of buttocks connecting rod and propose the rotation of buttocks connecting lever, carry the rear portion that buttocks connecting lever jack-up is carried the buttocks carriage, patient's thigh position is mentioned slightly, thereby prevent that patient's buttocks is advancing slip.

Be hinged with respectively two of extending to the bedstead both sides between the first middle front part crossbeam and the second middle front part crossbeam and stand up arm, two stand up the arm overhanging end is fixed with respectively and is positioned at the vertical pressure pin that stands up carriage below, and the bottom of bedstead is equipped with and drives the electric pushrod that stands up that stands up the arm upset.

Description of drawings

The present invention is further illustrated below in conjunction with accompanying drawing:

Fig. 1 is structural representation of the present invention;

Fig. 2 is for along the sketch map that removes the chamber pot support after the A-A line is analysed and observe among Fig. 1;

Fig. 3 be among Fig. 1 B to the partial structurtes sketch map;

The structural representation of Fig. 4 for analysing and observe along C-C line among Fig. 3;

Fig. 5 is the schematic top plan view of bedstead;

The sketch map of Fig. 6 for analysing and observe along D-D line among Fig. 5;

Open, chamber pot is blocked and connect the just sketch map in hole by holder in order just to fill in for Fig. 7;

Fig. 8 is the structural representation of lift shaft, baffle plate and slideway among a kind of embodiment;

Fig. 9 is the structural representation of lift shaft, baffle plate and slideway among the another kind of embodiment.

The specific embodiment

Bed for self-help defecation as shown in drawings, it comprises bedstead 1, describe for convenient, with the head of a bed, the tailstock direction is vertical, near the head of a bed is front end, such as Fig. 1 and shown in Figure 5, bedstead 1 is by being positioned at anterior front end cross beam 101, be positioned at the first middle front part crossbeam 102 and the second middle front part crossbeam 106 of middle front part, postmedian crossbeam 103, two longerons 104 and supporting leg 105 form, the front side of the first middle front part crossbeam 102 is hinged with the carriage 12 of standing up, be hinged with on the second middle front part crossbeam 106 and between the second middle front part crossbeam 106 and postmedian crossbeam 103, carry buttocks carriage 14, the carriage 12 of standing up, carry and respectively be provided with one group on the buttocks carriage 14 and stand up carriage 11, every group is stood up carriage 11 and is symmetrical set two and external part is arranged in a crossed manner in opposite directions, this cross part roughly accounts for 1/3rd of bedside, benefit arranged in a crossed manner is to make the turn-over bed for patient scope larger, be positioned at two of front side and stand up the in opposite directions external part of carriage 11 and be hinged on respectively on the carriage 12 of standing up, the in opposite directions external part that two of rear side stands up carriage 11 is hinged on respectively to be carried on the buttocks carriage 14; Be hinged with two bent leg supports 13 on the postmedian crossbeam 103, it is hinged that two bent leg supports, 13 front and back arrange two and front and back, bent leg support 13 front ends of front side are hinged on the postmedian crossbeam 103, the width of this song leg support 13 is less than the width of bedstead 1, be provided with the analog bracket 107 that is packed on the bedstead 1 in the both sides of bent leg support 13, stand up three mattresses that three bed boards and correspondence respectively are housed on the carriage 11 along each group of bedstead 1 horizontally set, the bed board that is positioned at the left and right sides in these three bed boards is fixed on and stands up on the carriage 11, the bed board at middle part is positioned at above-mentioned cross part and eye-splice on the hinge that stands up carriage 11, on corresponding bent leg support 13 and the analog bracket 107 bed board is housed respectively also, mattress.As shown in Figure 5 and Figure 6, the front side of the first middle front part crossbeam 102 is fixed with the hinge 24 of standing up, carriage 12 rear portions of standing up are fixed with the interlock sleeve pipe 18 that is enclosed within on the hinge 24 of standing up, interlock sleeve pipe 18 horizontally sets, the electric pushrod 30 of standing up that drives carriage 12 upsets of standing up is housed on the bedstead 1, this lower end of standing up electric pushrod 30 is packed in the stull of bedstead 1 bottom setting, its extension bar is hinged on the middle front part of the carriage 12 of standing up, be rotatably connected to universal driving shaft 25 on the position of the corresponding bent leg support 13 in bedstead 1 below, universal driving shaft 25 and wherein be hinged with gangbar 19 between the interlock sleeve pipe 18 of a side, be fixed with the push rod 26 of stretching on the universal driving shaft 25, the gripper shoe 28 of vertical setting is equipped with in the bottom of two bent leg supports 13, the front portion of gripper shoe 28 is fixed in the bottom of the bent leg support 13 in front side, the bent leg support 13 of rear side is overlapped on this gripper shoe 28, the top of push rod 26 be rotatablely equipped with lean on gripper shoe 28 leaning the wheel 27; Be hinged with on the postmedian crossbeam 103 and carry buttocks connecting lever 29, carry being equipped with on the support arm of buttocks connecting lever 29 to lean what carry buttocks carriage 14 rear portions and carry buttocks support roller 31, proposing another support arm of buttocks connecting lever 29 and interlock is hinged with between the sleeve pipe 18 and carries buttocks connecting rod 32, can be fixedly mounted with the interlock support arm at interlock sleeve pipe 18, the front end of carrying buttocks connecting rod 32 is hinged on the interlock support arm, and above-mentioned interlock support arm, gangbar 19 outwards are successively set on the interlock sleeve pipe 18 from bedstead 1 inside.Stand up electric pushrod 30 drives when standing up carriage 12 upset, interlock sleeve pipe 18 rotates, drive universal driving shaft 25 this moment and rotate and propose 29 rotations of buttocks connecting lever, propose the rise of buttocks carriage 14 rear ends thereby make, the bent leg support 13 of front side hangs down, the bent leg support 13 of rear side upwards upset is approximate horizontal, and behind the bent lower limb of patient, foot can step on the bent leg support 13 of rear side like this.Such as Fig. 1 and shown in Figure 5, be hinged with respectively two of extending to bedstead 1 both sides between the first middle front part crossbeam 102 and the second middle front part crossbeam 106 and stand up arm 33, two stand up arm 33 overhanging ends is fixed with respectively and is positioned at the vertical pressure pin 34 that stands up carriage 11 belows, the bottom of bedstead 1 be equipped with drive stand up arm 33 upsets stand up electric pushrod 35, this stands up electric pushrod 35 and establishes altogether two, lay respectively at the left and right sides, bedstead 1 bottom, its extension bar is hinged on the approximate mid-section position of standing up arm 33.

Such as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 7, bedstead 1 bottom one side is rotatablely equipped with the driving shaft 4 that is driven by power set, driving shaft 4 vertically arranges and installs by the bearing block of the first middle front part crossbeam 102 and postmedian crossbeam 103 bottoms, these power set comprise and are installed in connecing just electric pushrod 20 and being packed in gear 22 on the driving shaft 4 of bedstead 1 bottom, this connect just electric pushrod 20 horizontally sets and thereafter the end be installed on the bedstead 1, connect the tooth bar 21 that is connected with on the extension bar of just electric pushrod 20 with described gear 22 engagements, sleeve 37 also is housed on the driving shaft 4, be fixed with down the rack slide 38 of stretching on the sleeve 37, the bottom of tooth bar 21 is fixed with the tooth bar slide plate 39 that slides along rack slide 38, tooth bar slide plate 19 and the effect of rack slide 38 is set is to dock the engagement that the just front end of electric pushrod 20 supported and guaranteed tooth bar 21 and gear 22.Just plug holder swing arm 5 is housed on the driving shaft 4, but just be fixed with shutoff in the plug holder swing arm 5 and connect the just just plug holder 8 in hole 10, also slidely connect the carriage 3 of horizontal slip on the bedstead 1, two carriage slideways 40 that laterally be arranged in parallel are equipped with in the bottom of bedstead 1, the top of carriage 3 is rotatablely equipped with the roller 41 that rolls along carriage slideway 40, be fitted with chamber pot support 36 in the carriage 3, this chamber pot support 36 can be hauled out in carriage 3, chamber pot 9 vertically is slidingly mounted in the chamber pot support 36, also be connected with drive link 6 on the above-mentioned driving shaft 4, be hinged with connecting rod 7 on the carriage 3, the other end of connecting rod 7 and drive link 6 are hinged.

Such as Fig. 2 and shown in Figure 7, the lower front of carriage 3 is rotatably connected to the lift shaft 2 of vertical setting, be fixed with rocking arm 16 on the lift shaft 2, connecting rod 7 is hinged on the rocking arm 16, be provided with the translation rotation switching mechanism that makes lift shaft 2 move ahead rear rotation, retreat after rotating between lift shaft 2 and the bedstead 1, this translation rotation switching mechanism comprises the baffle plate 17 of an end that is packed in lift shaft 2, and bedstead 1 bottom is equipped with the slideway 15 that slides for baffle plate 17.Such as Fig. 8 and shown in Figure 9, it is fan-shaped that baffle plate 17 can be, also can be other shapes, baffle plate 17 has the exterior arc surface concentric with lift shaft 2 cross sections, the exterior arc surface of baffle plate 17 is towards away from connecing a just side in hole 10, slideway 15 is comprised of the upper sliding plate and the lower slider plate that are packed on the bedstead 1, the top of slideway 15 is that upper sliding plate is provided with the stopper slot 42 that the exterior arc surface for baffle plate 15 produces, on, distance between the lower slider plate is the chord length that the width of stopper slot 42 equals above-mentioned external arc, can guarantee that baffle plate 17 produces stopper slot 42 front lift shaft 2 and do not rotate, this stopper slot 42 roughly is positioned at and connects the just below in hole 10, deflection is a side of plug holder 8 just, this stopper slot 42 can form like this: the end of upper sliding plate terminates in and connects the just below in hole 10, deflection is a side of plug holder 8 just, and this position, end rear is all stopper slot 42; Also can offer stopper slot 42 at upper sliding plate, the effect of this stopper slot 42 is when lift shaft 2 moves this position, and baffle plate 17 no longer is subject to the constraint of slideway 15, and lift shaft 2 is rotated around self axis under the pulling of rocking arm 16.The lifting support 23 that drives chamber pot 9 liftings is installed on the lift shaft 2, and lifting support 23 leans in chamber pot 9 bottoms.Such as Fig. 2, Fig. 7, Fig. 8 and shown in Figure 9, when connecing just electric pushrod 20 and order about driving shaft 4 and rotate, drive link 6 drove carriage 3 horizontal slidings by connecting rod 7 and lift shaft 2 when just plug holder swing arm 5 swung, this moment, baffle plate 17 was subject to the constraint of slideway 15, lift shaft 2 can not rotated around self axis, when carriage 3 slippages when connecing just 10 below, hole, baffle plate 17 is not subjected to slideway 15 constraints, under the pulling of connecting rod 7, order about lift shaft 2 around self axis rotation by rocking arm 16, jack-up chamber pot 9, realization connects just action, in the both sides, bottom of bedstead travel switch is housed all, and chamber pot 9 rises when putting in place, just plug holder swing arm 5 swings and touches the trip switch, and electric pushrod 20 stops action thereby control connects just; Connect just finish after, connecing just, electric pushrod 20 orders about driving shaft 4 rotations again, connecting rod 7 promoted lift shaft 2 and rotates around self axis when just plug holder swing arm 5 swung beginning, chamber pot 9 falls, and after baffle plate 17 entered slideway 15, just plug holder swing arm 5 continued swing, carriage 3 slippages, thereby make chamber pot 9 away from connect just the hole and just plug holder 8 block and connect just hole, just after plug holder 8 was blocked and connect just hole 10, the travel switch that install the bedstead bottom was touched in the bottom of carriage 3, and electric pushrod 20 stops action thereby control connects just.

For ease of controlling, the electrical control of above-mentioned each electric pushrod all can be controlled by electrical equipment and the remote controller that is electrically connected with it, and its control structure and principle are prior art, do not repeat them here.

Also be provided with water jet and jet cleaning mouth on the above-mentioned chamber pot 9, water tank also is being housed below the bedstead 1 and is being installed in water pump on the bedstead 1, the water inlet of water pump and water tank UNICOM, outlet are contained on the water jet by the pipeline string, air pump also is equipped with in bedstead 1 below, and the outlet side of air pump is connected with jet cleaning mouth by pipeline.Can control water pump and air pump washes and dries up patient's hip after an action of the bowels.

Sidepiece at bedstead can also slidely connect side rail, can overlap above it plank after side rail stretches out, and this plank is as patient's dining table, and patient's food and drink also can realize in bed like this.

Claims

1. self-help urine-feces collection bed, comprise and be equipped with bed board, the bedstead of mattress (1), the carriage of standing up (12) is housed on the bedstead (1), stand up carriage (11) and bent leg support (13), bedstead (1), correspondence is provided with and connects just hole (10) on bed board and the mattress, it is characterized in that: bedstead (1) bottom is rotatablely equipped with the driving shaft (4) that is driven by power set, just the plug holder swing arm (5) and drive link (6) of interlock are housed on the driving shaft (4), just plug holder swing arm (5) but on be fixed with shutoff and connect the just just plug holder (8) of hole (10), also slidely connect on the bedstead (1) and the carriage (3) of just filling in holder (8) corresponding setting, chamber pot (9) is installed on the carriage (3), be hinged with connecting rod (7) between carriage (3) and the drive link (6), be rotatablely equipped with lift shaft (2) on the carriage (3), be fixed with rocking arm (16) on the lift shaft (2), described connecting rod (7) is hinged on the rocking arm (16), the lifting support (23) that drives chamber pot (9) lifting is installed on the lift shaft (2), be provided with between lift shaft (2) and the bedstead and make lift shaft (2) the rear rotation that moves ahead, the translation rotation switching mechanism that retreats after the rotation, described translation rotation switching mechanism comprises the baffle plate (17) that is packed in lift shaft (2) end, baffle plate (17) has the exterior arc surface concentric with lift shaft (2) cross section, bedstead (1) bottom is equipped with the slideway (15) that slides for baffle plate (17), the chord length of exterior arc surface equals the width of slideway (15), the top of slideway (15) is provided with the stopper slot (42) that produces of exterior arc surface for baffle plate (17), and this stopper slot (42) roughly is positioned at and connects the just below of hole (10).

2. self-help urine-feces collection bed according to claim 1, it is characterized in that: be fitted with chamber pot support (36) on the described carriage (3), described chamber pot (9) vertically is slidingly mounted in the chamber pot support (36), and the free end of described lifting support (23) leans in chamber pot (9) bottom.

3. self-help urine-feces collection bed according to claim 1, it is characterized in that: described power set comprise and are installed in connecing just electric pushrod (20) and being packed in gear (22) on the driving shaft (4) of bedstead (1) bottom, connect the tooth bar (21) that is connected with on the extension bar of just electric pushrod (20) with described gear (22) engagement.

4. each described self-help urine-feces collection bed according to claim 1-3, it is characterized in that: bedstead (1) is by being positioned at anterior front end cross beam (101), be positioned at the first middle front part crossbeam (102) of middle front part, the second middle front part crossbeam (106), postmedian crossbeam (103), two longerons (104) and supporting leg (105) form, on hinged fore the first middle front part crossbeam (102) of the described carriage of standing up (12), be hinged with on the second middle front part crossbeam (106) to be positioned at and carry buttocks carriage (14) between the second middle front part crossbeam (106) and the postmedian crossbeam (103), described carriage (11) front and back of standing up arrange two groups, every group is stood up carriage (11) and is symmetrical set two, being positioned at two of front side stands up the in opposite directions external part of carriage (11) and is hinged on respectively on the carriage of standing up (12), the in opposite directions external part that two of rear side stands up carriage (11) is hinged on respectively to be carried on the buttocks carriage (14), it is hinged that two and front and back are set before and after the described bent leg support (13), and bent leg support (13) front end of front side is hinged on the postmedian crossbeam (103).

5. self-help urine-feces collection bed according to claim 4, it is characterized in that: be fixed with the hinge of standing up (24) on described the first middle front part crossbeam (102), the described carriage of standing up (12) rear portion is fixed with the interlock sleeve pipe (18) that is enclosed within on the hinge of standing up (24), the electric pushrod of standing up (30) that drives carriage (12) upset of standing up is housed on the bedstead (1), be rotatably connected to universal driving shaft (25) on the position of bedstead (1) the corresponding bent leg support in below (13), be hinged with gangbar (19) between universal driving shaft (25) and the interlock sleeve pipe (18), be fixed with the push rod (26) of stretching on the universal driving shaft (25), gripper shoe (28) is equipped with in the bottom of described two bent leg supports (13), and the top of push rod (26) is rotatablely equipped with to lean and leans wheel (27) on gripper shoe (28).

6. self-help urine-feces collection bed according to claim 5, it is characterized in that: be hinged with on the described postmedian crossbeam (103) and carry buttocks connecting lever (29), a support arm of carrying buttocks connecting lever (29) leans at the rear portion of carrying buttocks carriage (14), carries being hinged with between another support arm of buttocks connecting lever (29) and interlock sleeve pipe (18) and carries buttocks connecting rod (32).

7. self-help urine-feces collection bed according to claim 4, it is characterized in that: be hinged with respectively two of extending to bedstead (1) both sides between the first middle front part crossbeam (102) and the second middle front part crossbeam (106) and stand up arm (33), two stand up arm (33) overhanging end is fixed with respectively and is positioned at the vertical pressure pin (34) that stands up carriage (11) below, the bottom of bedstead (1) be equipped with drive stand up arm (33) upset stand up electric pushrod (35).