CN113599135B

CN113599135B - Defecation assistor for bedridden patient after surgical operation

Info

Publication number: CN113599135B
Application number: CN202110877583.6A
Authority: CN
Inventors: 朱志红; 赵俊义; 李硕
Original assignee: Qingdao Chengyang Peoples Hospital
Current assignee: Qingdao Chengyang Peoples Hospital
Priority date: 2021-08-01
Filing date: 2021-08-01
Publication date: 2023-03-24
Anticipated expiration: 2041-08-01
Also published as: CN113599135A

Abstract

The invention relates to a postoperative patient bed-lying assistor, in particular to a postoperative patient bed-lying defecation assistor, which comprises a square sliding sleeve, two stretching frames, a screw rod, a first connecting rod, a belt frame, a transverse frame sliding block, a lower rotating frame, a transverse frame sliding block, a lifting frame and a lower rotating frame, wherein the sliding sleeve is hollow, a plurality of vertical through holes are formed in the sliding sleeve, the stretching frames are provided with teeth, the stretching frames are in sliding fit with the sliding sleeve, the screw rod is in rotating fit with the stretching frames, the first connecting rod is in rotating fit with the rotating frames, the belt frame is in sliding fit with the rotating frames, the transverse frame is fixed on the sliding sleeve, the transverse frame sliding block is in sliding fit with the transverse frame, the lower rotating frame is in rotating fit with the transverse frame sliding fit, the lifting frame is in sliding fit with the lower rotating frame, and the device can solve the problems of unsmooth defecation and uncomfortable posture of a patient.

Description

Defecation assistor for bedridden patient after surgical operation

Technical Field

The invention relates to a bedridden assistor for a patient after a surgical operation, in particular to a bedridden defecation assistor for the patient after the surgical operation.

Background

After a patient lies in bed, defecation is inconvenient to go to the ground, and some patients cannot go to the ground, the prior art adopts a bedpan, and the following problems exist: the bedpan needs to be placed manually, and the operation is difficult when the accompanying person needs to place the bedpan under the patient; the bedpan is placed under the patient body, the posture is uncomfortable, and the defecation is not smooth;

in order to solve the problems, the invention provides a defecation auxiliary device for a patient lying in bed after a surgical operation.

Disclosure of Invention

The invention aims to provide a bedridden defecation auxiliary device for a patient after a surgical operation, which can solve the problem of inconvenience in defecation of the patient and the problems of unsmooth defecation and difficult defecation posture of the patient.

In order to solve the technical problem, the sliding sleeve is square and hollow inside, a plurality of vertical through holes are processed in the sliding sleeve, two extending frames are arranged, teeth are arranged on the extending frames, the extending frames are in sliding fit with the sliding sleeve, a screw rod is in rotating fit with the extending frames, a first connecting rod is in rotating fit with a rotating frame, a belt frame is in sliding fit with the rotating frame, a cross frame is fixed on the sliding sleeve, a slide block of the cross frame is in sliding fit with the cross frame, a lower rotating frame is in rotating fit with the slide block of the cross frame, a lifting frame is in sliding fit with the lower rotating frame, a leg extending frame is in sliding fit with the lifting frame, the waist of a patient can be supported, the bending of legs can be lifted, a favorable defecation posture can be formed, and the pain of the patient can be relieved.

As a further improvement of the technical scheme, the device comprises a connecting rod I and a connecting rod II, wherein a through hole is formed in the upper portion of the connecting rod I and is in running fit with the tooth column, the connecting rod I is connected with the rotating frame, the connecting rod II is connected with the rotating frame, one end of the connecting rod II is connected with the thread block, and the connecting rod II is connected with the rotating frame, so that fine adjustment is facilitated, and the device can conveniently extend into the waist of a patient.

As a further improvement of the technical proposal, the soft material such as sponge, soft rubber and the like is arranged on the outer side of the lifting belt, which is beneficial to relieving the pain and discomfort caused by the contact between the waist and the hard object and increasing the comfort of the patient.

As a further improvement of the technical scheme, the transverse frame sliding block is in sliding fit with the transverse frame, the transverse frame sliding block is in threaded fit with the transverse frame screw, two square grooves are machined in the transverse frame sliding block, the lower portion of the transverse frame sliding block is provided with a cylindrical bulge and an annular groove, an axial sliding groove is machined in the lower rotating frame, and the sliding groove is matched with the two square grooves of the transverse frame sliding block, so that the legs can be lifted upwards, and a moving direction is provided for bending the legs.

As a further improvement of the technical scheme, the two lower toothed bars are arranged on the lower rotating frame and meshed with the lower rotating frame, the lower toothed bars are in rotating fit with the cross frame sliding block, the lower portions of the lower toothed bars are provided with gears, the gears are meshed with the lower rotating frame, rotation is facilitated, the device is inserted through the leg seam and then rotated, and the device is supported under the leg sockets.

As a further improvement of the technical scheme, the leg stretching frame comprises a leg nest frame, a rack, a limiting block, a baffle and a groove, wherein the leg nest frame is cylindrical, the rack is fixed on the leg nest frame and is meshed with a leg stretching gear, the limiting block is fixed on the rack and is positioned at the same side as the leg stretching gear, the baffle is arc-shaped and is fixed on the upper part of the leg nest frame, and the groove is positioned in the leg nest frame, so that the legs can be properly separated to form a favorable defecation posture.

In conclusion, the device has the advantages that the waist of the patient can be supported, the legs can be bent and lifted, a favorable defecation posture can be formed, the pain of the patient can be relieved, fine adjustment can be facilitated, the device can be conveniently extended under the waist of the patient, the pain and discomfort caused by the fact that the waist is in contact with a hard object can be relieved, the comfort of the patient can be improved, the legs can be lifted upwards, a moving direction can be provided for the bent legs, rotation can be achieved, the device can be inserted through leg seams to rotate, the device can be placed under a leg socket, the two legs can be separated properly, and the favorable defecation posture can be formed.

Drawings

Fig. 1 is a schematic view of the overall structure.

Fig. 2 is a structural schematic diagram of the stent 1.

Fig. 3 is a schematic view of the connection structure of the sliding sleeve 3 and the stretching frame 6.

Fig. 4 is a schematic view of a connection structure of the first link 13 and the second link 14.

Fig. 5 is a schematic view of the connection structure of the rotary frame 15 and the belt frame 22.

Fig. 6 is a partial structural view of the other side of fig. 5.

Fig. 7 is a schematic structural view of the other side of fig. 6.

Fig. 8 is a schematic structural view of a portion of fig. 7.

Fig. 9 is a schematic view of the connection structure of the cross frame slide 33 and the lower rotary frame 38.

Fig. 10 is a schematic view of the structure on the other side of fig. 9.

Fig. 11 is a schematic structural view of the connection of the lower rotary frame 38 and the lifting frame 40.

Fig. 12 is a schematic structural view of the leg rest 48 connected to the leg gear 47.

Fig. 13 is a schematic structural view of the leg unit 48.

Detailed Description

FIG. 2 is a schematic structural view of the stent 1; support 1 can have flexible function, and highly can adjust, and horizontal length also can be adjusted,

link

2 and 1 normal running fit of support, 2 lower parts of link are together fixed with crossbearer 30, and link 2 can rotate to the direction of dispensing crossbearer 30, thereby adjusting device adapts to patient's health position and direction, easily lays of device.

FIG. 3 is a schematic view of a connection structure of the sliding sleeve 3 and the stretching frame 6; the sliding sleeve 3 is square and hollow, a plurality of vertical through holes are processed in the sliding sleeve 3, the stretching motor 4 is fixed on the upper portion of the sliding sleeve 3, a plurality of gears 5 are arranged, one gear 5 is connected with a rotating shaft of the stretching motor 4, the rest are driven wheels, the gear 5 is in running fit with the sliding sleeve 3, the gears 5 are meshed with the stretching frames 6, two stretching frames 6 are arranged, teeth are arranged on the stretching frames 6, the stretching frames 6 are in running fit with the sliding sleeve 3, four screw rods 7 are arranged, the screw rods 7 are in running fit with the stretching frames 6, and the screw rods 7 are bidirectional screw rods; the stretching motor 4 rotates to drive the gears 5 to rotate, one gear 5 rotates to drive the two stretching frames 6 to move oppositely, can move reversely and can also move oppositely, so that the position of the lower device can be adjusted on a large range, and the device can be placed and adapted to patients with different physical conditions.

FIG. 4 is a schematic view of a connection structure between the first connecting rod 13 and the second connecting rod 14; the screw thread blocks 8 are four in number, the screw thread blocks 8 are in threaded fit with the screw rods 7, the T support 9 is fixed on the inner side of the extending frame 6, through holes are formed in the T support 9, the connecting rods 10 are in rotational fit with the T support 9, the connecting rods 10 are connected with the upper portions of the screw rods 7, the screw rod motor 11 is fixed on the upper portion of the T support 9, one end of a screw rod belt 12 is connected with the screw rod motor 11, one end of the screw rod belt 12 is connected with the connecting rods 10, the first connecting rod 13 is connected with the screw thread blocks 8, the first connecting rod 13 is in rotational fit with the rotating frame 15, the upper portions of the first connecting rod 13 are provided with the through holes, one end of the second connecting rod 14 is connected with the screw thread blocks 8, the second connecting rod 14 is connected with the rotating frame 15, the two ends of the rotating frame 15 are disc-shaped, teeth are formed in the outer side of the disc-shaped, the middle portions of the disc-shaped are fixed together through the two rods, and the eight through holes are formed in the rotating frame 15; screw motor 11 rotates and drives screw belt 12 and rotates, screw belt 12 rotates and drives connecting rod 10 and rotate, connecting rod 10 rotates and drives screw 7 and rotate, screw 7 rotates and drives screw block 8 and removes, screw block 8 removes and drives connecting rod one 13 and connecting rod two 14 and removes, can change the horizontal distance between revolving rack 15 and the screw rod 7 after connecting rod one 13 and connecting rod two 14 remove, can finely tune revolving rack 15 in practical application, thereby make belt rack 22 have more suitable position to put into patient's waist.

Fig. 5 to 8 are schematic views of a connection structure and a part of the structure of the rotary frame 15 and the belt frame 22; the two ends of the toothed column 16 are in running fit with the first connecting rod 13, the toothed column 16 is meshed with the rotating frame 15, the toothed column motor 17 is fixed on the first connecting rod 13, the toothed column motor 17 is connected with the toothed column 16, seven positioning wheels 18 are arranged, the positioning wheels 18 are in running fit with the rotating frame 15, the positioning wheels 18 are in contact with the belt frame 22, one fine gear 19 is arranged, the fine gear 19 is in running fit with the rotating frame 15, the fine gear 19 is meshed with the belt frame 22, one end of the fine gear belt 20 is connected with the fine gear 19, one end of the fine gear belt 20 is connected with the fine gear motor 21, the fine gear motor 21 is fixed on the rotating frame 15, the fine gear motor 21 is provided with a belt pulley, the upper portion of the belt frame 22 is provided with teeth, the belt frame 22 is in sliding fit with the rotating frame 15, the front portion of the belt frame 22 is inclined, and a plurality of rollers 23 are arranged, the roller 23 is in running fit with the belt frame 22, the lifting belt 24 is connected with the roller 23, the lifting belt 24 is connected with the short shaft 25, soft materials are arranged on the outer side of the lifting belt 24 to protect a patient, pain and discomfort of the patient caused by over-hardness of the device are prevented, the end shaft 25 is in running fit with the belt frame 22, one end of the end shaft chain 26 is connected with the end shaft 25, one end of the end shaft chain 26 is connected with the end shaft motor 27, the end shaft motor 27 is fixed on the small support 29, the lower rollers 28 are provided with a plurality of rollers, the lower rollers 28 are located at the lower part of the belt frame 22, the lower rollers 28 are in running fit with the belt frame 22, the lower rollers 28 help the belt frame 22 to smoothly reach the lower part of the waist of the patient to prevent the belt frame 22 from being in friction with a bed sheet to be too large to be unfavorable for movement, and the small support 29 is fixed on the belt frame 22; the rotation of the toothed column motor 17 drives the toothed column 16 to rotate, the rotation of the toothed column 16 drives the rotating frame 15 to rotate, the rotating frame 15 rotates downwards, so that the rotating frame 15 drives the belt frame 22 to incline downwards and enter the lower side of the waist of a patient, the rotation of the fine gear motor 21 drives the fine gear belt 20 to rotate, the fine gear belt 20 drives the fine gear 19 to rotate, the fine gear 19 rotates to drive the belt frame 22 to extend forwards, the end shaft motor 27 rotates to drive the end shaft chain 26 to rotate, the end shaft chain 26 rotates to drive the end shaft 25 to rotate, the end shaft 25 rotates to drive the lifting belt 24 to rotate, the upper rotating direction of the lifting belt 24 is opposite to the extending direction of the belt frame 22, the friction with clothes or belts of the patient can be reduced, the patient is protected, soft materials such as sponge and soft rubber are arranged outside the lifting belt 24, the position of the rotating frame 15 is adjusted by the toothed column motor 17 in the movement process, and finally the rotating frame 15 keeps the belt frame 22 in a horizontal position, and the waist of the patient is lifted so as to be beneficial to the waist of the patient to be discharged conveniently.

Fig. 9 and 10 are schematic views of the connection structure of the cross frame sliding block 33 and the lower rotary frame 38; the transverse frame 30 is fixed on the sliding sleeve 3, a transverse frame screw rod 31 is in running fit with the transverse frame 30, a transverse frame motor 32 is fixed on the transverse frame 30, the transverse frame motor 32 is connected with the transverse frame screw rod 31, a transverse frame sliding block 33 is in running fit with the transverse frame 30, a transverse frame sliding block 33 is in threaded fit with the transverse frame screw rod 31, two square grooves are machined in the transverse frame sliding block 33, a cylindrical protrusion is arranged on the lower portion of the transverse frame sliding block 33 and provided with an annular groove, a lower rotating motor 34 is fixed on the transverse frame sliding block 33, two transition wheels 35 are arranged, the transition wheels 35 are in running fit with the transverse frame sliding block 33, two lower rotating toothed bars 36 are arranged, the lower rotating toothed bars 36 are in running fit with the transverse frame sliding block 33, gears are arranged on the lower portion of the lower rotating toothed bars 36, the upper portion of one lower rotating toothed bar 36 is connected with the lower rotating motor 34, a connecting belt 37 is connected with the lower rotating toothed bars 36, the connecting belt 37 is connected with the square transition wheels 35, the lower rotating fit with the transverse frame sliding block 38, teeth are machined on the lower rotating toothed bar 38, teeth 38, two radial through holes are machined in the axial sliding grooves 33; cross frame motor 32 rotates and drives cross frame screw rod 31 and rotate, and cross frame screw rod 31 rotates and drives cross frame slider 33 and remove, adjusts the position of shank device, and lower gear motor 34 rotates and drives connection belt 37 and rotate, and connection belt 37 rotates and drives two lower rack bar 36 and rotate, and lower rack bar 36 rotates and drives lower rack 38 and rotate, and the effect that is equipped with two lower rack bar 36 is because processing slotted on lower rack 38, will break off with the meshing of a lower rack bar 36, be equipped with two and will connect, place behind leg stretching frame 48 when patient's leg nest, and cross frame slider 33 removes the leg towards the head of a bed to form the operation of crooked shank.

FIG. 11 is a schematic view of the connection of the lower turret 38 to the crane 40; the open ring 39 is U-shaped and is connected with the cross frame sliding block 33, the open ring 39 is connected with the lower rotary frame 38, the lifting frame 40 is in sliding fit with the lower rotary frame 38, teeth are processed on the lifting frame 40, through holes are formed in the lower portion of the lifting frame 40, two lifting gears 41 are arranged, the lifting gears 41 are in rotating fit with the lower rotary frame 38, the lifting gears 41 are meshed with the lifting frame 40, two ends of a linkage rod 42 are connected with the lifting gears 41, a lifting motor 43 is connected with the linkage rod 42 through a belt, the lifting motor 43 is fixed on the lower rotary frame 38, and a motor support 44 is fixed on the lifting frame 40; the starting position is that the directions of the two grooves of the lower rotating frame 38 are the directions along the bed head, when the lifting motor 43 rotates to drive the linkage rod 42 to rotate, the linkage rod 42 rotates to drive the lifting gear 41 to rotate, the lifting gear 41 rotates to drive the lifting frame 40 to move towards the lower part, when the lower part of the lifting frame 40 is in contact with the bed, and the leg stretching frame 48 is in contact with the leg socket, the lower toothed rod 36 drives the lower rotating frame 38 to rotate, the lower rotating frame 38 rotates to drive the lifting frame 40 to rotate, the lifting frame 40 rotates to drive the leg stretching frame 48 to rotate ninety degrees, so that the leg stretching frame 48 holds the leg socket, the grooves of the lower rotating frame 38 correspond to the grooves of the cross frame sliding blocks 33, the lifting frame 40 is lifted upwards, the legs are pulled to be bent, and the leg state of squatting is simulated.

Fig. 12 and 13 are schematic structural views of the leg extension bracket 48 connected with the leg extension gear 47; the leg stretching motor 45 is fixed on the motor support 44, the leg stretching chain 46 is connected with the leg stretching motor 45, the leg stretching chain 46 is connected with a leg stretching gear 47, the leg stretching gear 47 is in rotating fit with the motor support 44, the leg stretching gear 47 is in rotating fit with the lifting frame 40, the leg stretching gear 47 is meshed with a leg stretching frame 48, the leg stretching frame 48 comprises a leg nest frame 4801, a rack 4802, a limiting block 4803, a baffle 4804 and a groove 4805, wherein the leg nest frame 4801 is cylindrical, the rack 4802 is fixed on the leg nest frame 4801, the rack 4802 is meshed with the leg stretching gear 47, the limiting block 4803 is fixed on the rack 4802 and on the same side as the leg stretching gear 47, the baffle 4804 is arc-shaped, the baffle 4804 is fixed on the upper part of the leg nest frame 4801, and the groove 4805 is positioned inside the leg nest frame 4801; the leg stretching motor 45 rotates to drive the leg stretching chain 46 to rotate, the leg stretching chain 46 rotates to drive the leg stretching gear 47 to rotate, and the leg stretching gear 47 rotates to drive the leg stretching foot rest 48 to move towards two sides to separate legs; the rack 4802 is slidably engaged with the slot 4805 of the other leg-stretching frame 48, the rack 4802 is slidably engaged with the lifting frame 40, the baffle 4804 protects the legs of the patient, and a transverse force is applied to the legs to drive the legs to separate in the moving process of the leg-stretching frame 48.

While the invention has been particularly described in connection with certain specific embodiments thereof, it is to be understood that the description is intended to be illustrative and not restrictive, and the scope of the appended claims should be construed as broadly as the prior art will permit. Reasonable variations and modifications are possible within the foregoing description and drawings without departing from the spirit of the invention as set forth in the appended claims.

Claims

1. A defecation assistor for a patient lying in bed after a surgical operation comprises a support (1) and a connecting frame (2), wherein the support (1) has a telescopic function, the height can be adjusted, the transverse length can also be adjusted, the connecting frame (2) is in running fit with the support (1), the lower part of the connecting frame (2) is fixed with a cross frame (30), the connecting frame (2) can rotate, so that the direction of the cross frame (30) is adjusted, and an adjusting device adapts to the body position and the direction of the patient; the method is characterized in that: the sliding sleeve (3) is square and hollow, a plurality of vertical through holes are processed on the sliding sleeve (3), two extending frames (6) are arranged, teeth are arranged on the extending frames (6), the extending frames (6) are in sliding fit with the sliding sleeve (3), the crossbars (30) are fixed on the sliding sleeve (3), and the leg stretching frames (48) are in sliding fit with the lifting frame (40);

the leg stretching rack (48) comprises a leg nest rack (4801), a rack (4802), a limiting block (4803), a baffle (4804) and a groove (4805), wherein the leg nest rack (4801) is cylindrical, the rack (4802) is fixed on the leg nest rack (4801), the rack (4802) is meshed with a leg stretching gear (47), the limiting block (4803) is fixed on the rack (4802) and on the same side of the leg stretching gear (47), the baffle (4804) is arc-shaped, the baffle (4804) is fixed on the upper portion of the leg nest rack (4801), and the groove (4805) is located inside the leg nest rack (4801);

the two extending frames (6) can move reversely and oppositely;

the T support (9) is fixed on the inner side of the extending frame (6), the connecting rod (10) is in running fit with the T support (9), the connecting rod (10) is connected with the upper part of the screw rod (7), the screw rod motor (11) is fixed on the upper part of the T support (9), one end of the screw rod belt (12) is connected with the screw rod motor (11), one end of the screw rod belt (12) is connected with the connecting rod (10), four screw rods (7) are arranged, the screw rod (7) is in running fit with the extending frame (6), the thread block (8) is in thread fit with the screw rod (7), the first connecting rod (13) is connected with the thread block (8), the first connecting rod (13) is in running fit with the rotating frame (15), one end of the second connecting rod (14) is connected with the thread block (8), the second connecting rod (14) is connected with the rotating frame (15), the screw rod motor (11) is in running fit with the screw rod belt (12), the screw rod belt (12) is in running to drive the connecting rod (10) to run, the connecting rod (10) to drive the screw rod (7) to run, the screw rod (7) to run the connecting rod (8), the moving block (14), the moving distance between the first connecting rod (14) and the second connecting rod (13) can be changed after the screw rod (7) and the screw rod (7) are moved, the rotating frame (15) is in sliding fit with the belt frame (22) so that the belt frame (22) is placed at the waist of a patient;

a transverse frame motor (32) is fixed on a transverse frame (30), the transverse frame motor (32) is connected with a transverse frame screw rod (31), a transverse frame sliding block (33) is in sliding fit with the transverse frame (30), the transverse frame sliding block (33) is in threaded fit with the transverse frame screw rod (31), two square grooves are machined in the transverse frame sliding block (33), cylindrical protrusions are arranged on the lower portion of the transverse frame sliding block (33) and provided with annular grooves, a lower rotating motor (34) is fixed on the transverse frame sliding block (33), two transition wheels (35) are arranged, a transition wheel (35) is in rotating fit with the transverse frame sliding block (33), two lower rotating toothed bars (36) are arranged, the lower rotating toothed bar (36) is in rotating fit with the transverse frame sliding block (33), a gear is arranged on the lower portion of the lower rotating toothed bar (36), the upper portion of one lower rotating toothed bar (36) is connected with the lower rotating motor (34), a connecting belt (37) is connected with the lower rotating toothed bar (36), the connecting belt (37) is connected with the lower rotating wheel (35), the lower rotating slide block (38) is matched with the transverse frame sliding block (33), the upper portion of the lower rotating slide block (38), and two lower rotating grooves are machined in axial through holes (38); a cross frame motor (32) rotates to drive a cross frame screw rod (31) to rotate, the cross frame screw rod (31) rotates to drive a cross frame sliding block (33) to move, the position of the leg device is adjusted, a lower rotating motor (34) rotates to drive a connecting belt (37) to rotate, the connecting belt (37) rotates to drive two lower rotating rack rods (36) to rotate, the lower rotating rack rods (36) rotate to drive a lower rotating rack (38) to rotate, a lifting rack (40) is in sliding fit with the lower rotating rack (38), a leg stretching rack (48) is connected below the lifting rack (40), and when a leg socket of a patient is placed on the leg stretching rack (48), the cross frame sliding block (33) moves to move the leg towards the bed head so as to form the operation of bending the leg;

a leg stretching motor (45) is fixed on a motor support (44), a leg stretching chain (46) is connected with the leg stretching motor (45), the leg stretching chain (46) is connected with a leg stretching gear (47), the leg stretching gear (47) is in running fit with the motor support (44), the leg stretching gear (47) is in running fit with the lifting frame (40), the leg stretching gear (47) is meshed with the leg stretching frame (48), the leg stretching motor (45) rotates to drive the leg stretching chain (46) to rotate, the leg stretching chain (46) rotates to drive the leg stretching gear (47) to rotate, the leg stretching gear (47) rotates to drive the leg stretching foot rest (48) to move towards two sides, and legs are separated; the rack (4802) is in sliding fit with the groove (4805) of the other leg stretching frame (48), the rack (4802) is in sliding fit with the lifting frame (40), the baffle (4804) protects the legs of a patient, and a transverse force is applied to the legs to drive the two legs to be separated in the moving process of the leg stretching frame (48).

2. A postoperative patient bed defecation aid according to claim 1, wherein: and a through hole is processed at the upper part of the first connecting rod (13) and is in running fit with the tooth column (16).

3. A postoperative patient bed defecation aid according to claim 1, wherein: the lifting belt is characterized by further comprising a lifting belt (24) connected with the belt frame (22), and soft materials are arranged on the outer side of the lifting belt (24).

4. A post-surgical bedridden defecation aid for patients according to claim 1, wherein: the lifting frame (40) is provided with teeth, the lower part of the lifting frame (40) is provided with a through hole, the lifting frame (40) is meshed with the lifting gear (41), the lower part of the lifting frame (40) is provided with a square through hole, the outer side of the through hole is provided with a circular groove, and the diameter of the groove is the same as that of the leg stretching frame (48).

5. A postoperative patient bed defecation aid according to claim 1, wherein: the lifting frame (40) is made of carbon steel, and the lower part of the lifting frame is smooth.

6. A postoperative patient bed defecation aid according to claim 1, wherein: the rotary rack is characterized in that two ends of the rotary rack (15) are disc-shaped, teeth are machined on the outer side of the disc-shaped, the middle of the disc-shaped is fixed together through two rods, and eight through holes are formed in the rotary rack (15).