CN114224640B

CN114224640B - Obstetrical department is with comfortable sanitary type postpartum excretion nursing bed

Info

Publication number: CN114224640B
Application number: CN202111341677.8A
Authority: CN
Inventors: 吴媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2023-04-14
Anticipated expiration: 2041-11-12
Also published as: CN114224640A

Abstract

The invention relates to the technical field of excretion nursing beds, in particular to a comfortable and sanitary postpartum excretion nursing bed for obstetrical department, which comprises a nursing bed component, wherein the nursing bed component comprises bed legs, a bottom plate is arranged below the bed legs, a protection plate is arranged above the bottom plate, a support component is arranged below the bottom plate, the tops of the bed legs are connected with a bed frame, the top of the bed frame is provided with a mattress, the center of the mattress is provided with an excretion opening component, and a collection groove is arranged below the excretion opening component; a drive assembly disposed above the base plate. The collecting groove can be moved to the side of the bedstead, so that a nursing worker can conveniently collect and clean the interior of the collecting groove, meanwhile, the auxiliary support for the movement of the driven shaft can be realized through the arrangement of the supporting component, the use stability of the collecting groove is ensured, and the collecting groove is small in occupied area and more convenient to use due to the fact that the telescopic structure is adopted integrally.

Description

Obstetrical department is with comfortable sanitary type postpartum excretion nursing bed

Technical Field

The invention relates to the technical field of excretion nursing beds, in particular to a comfortable and sanitary postpartum excretion nursing bed for obstetrical department.

Background

The lying-in woman of gynaecology and obstetrics often needs to lie in bed after production and observes several days, and especially cesarean delivery can not get off the bed even more, and the lying-in woman lies in a posture always and easily produces fatigue, takes place bedsore in addition easily, because lying-in woman's health restriction can not get off the bed, and the excretion in the period of being in hospital can only be that nursing staff adopts the bedpan to solve, defecation not only greatly increased medical personnel's work load at every turn, also greatly increased the misery of lying-in woman.

However, when the existing excretion nursing bed is used, the collection tank after excretion is generally cleaned by medical staff, and the position of the collection tank is at the bottom of the nursing bed, so that the collection tank is inconvenient to take, and the collection of excrement is also inconvenient, thereby affecting the using effect of the nursing bed.

Disclosure of Invention

The invention aims to provide a comfortable and sanitary postpartum excretion nursing bed for obstetrical department, which aims to solve the problems that in the background technology, the position of a collection groove is arranged at the bottom of the nursing bed, so that the collection groove is inconvenient to take, the collection of excrement is inconvenient, and the use effect of the nursing bed is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a comfortable and sanitary postpartum drainage nursing bed for obstetrical department comprises:

the nursing bed assembly comprises bed legs, a bottom plate is arranged below the bed legs, a protection plate is arranged above the bottom plate, a support assembly is arranged below the bottom plate, the top of the bed legs is connected with a bed frame, the top of the bed frame is provided with a mattress, the center of the mattress is provided with a drain outlet assembly, and a collecting tank is arranged below the drain outlet assembly;

drive assembly, drive assembly sets up the top at the bottom plate, drive assembly includes the motor, the output of motor is connected with first gear, the outside meshing of first gear has first rack, the outside of motor output is provided with guide assembly, the top of first rack is provided with the guide bar, the one end of first rack is provided with the second rack, the top meshing of second rack has the second gear, the center of second gear runs through there is the driven shaft, the external connection of driven shaft has the backup pad.

Preferably, the drain outlet subassembly includes the folded sheet, the folded sheet sets up the center at the mattress, the lower surface of folded sheet is provided with the activity groove, the below swing joint in activity groove has the traction column, the outer wall fixedly connected with direction slider of folded sheet, the outside swing joint of direction slider has the direction spout.

Preferably, the folding plate is provided with two, the movable grooves are provided with two groups, and each group of movable grooves is provided with two, the two movable grooves are connected to one side of the folding plate close to the edge of the bed frame, the traction column penetrates through the lower portion of the bed frame and is in sliding connection with the bed frame, a sliding groove is formed in the center of the guide sliding groove and is fixedly connected with the upper portion of the bed frame, guide sliding blocks are connected to the inner portion of the sliding groove in a sliding mode, the two groups of guide sliding blocks are provided, each group of guide sliding blocks is provided with two, and the two guide sliding blocks are connected to one end, close to each other, of the folding plate.

Preferably, the guard plate is provided with two sets ofly, and every group guard plate is provided with two, two the guard plate is in the left and right sides of first rack respectively, guard plate fixed mounting is at the upper surface of bottom plate, the guide way has been seted up on the guard plate, the upper surface of collecting vat is provided with the sponge packing ring, the edge of collecting vat is provided with the couple.

Preferably, first gear and first rack all are provided with two, second rack and second gear all are provided with two, two run through between the first gear has the drive shaft, and the outside of drive shaft and the external connection of driven shaft have a backup pad, the top of backup pad is provided with the collecting vat, the guide bar is provided with two, and two guide bars are in the top of first rack and second rack respectively, the top of guide bar is provided with limit baffle.

Preferably, the direction subassembly includes the deflector, the deflector is connected in the output outside of motor, the deflector passes through sleeve fixed connection in the outside of motor, and the sleeve is in the outside of motor output, one side of deflector is provided with the gyro wheel, the gyro wheel sets up the upper surface at the guide bar, the deflector is sliding connection with the guide bar.

Preferably, the supporting component comprises a supporting frame, a telescopic column is arranged behind the supporting frame, a telescopic cylinder is arranged outside the telescopic column, an extension spring is arranged inside the telescopic cylinder, one end of the extension spring is connected with a fixing block, and the other end of the extension spring is connected with the telescopic cylinder.

Preferably, the supporting component is provided with two sets, the one end of flexible post is provided with the dog, and the diameter of dog equals the internal diameter of a telescopic cylinder, and the outer wall fixedly connected with extension spring of dog, the diameter of extension spring is less than the internal diameter of a telescopic cylinder, fixed block and telescopic cylinder fixed connection are at the lower surface of bottom plate, flexible post is flexible sliding connection with a telescopic cylinder.

Preferably, the support frame includes the riser, the top of riser is provided with the diaphragm, the inside of diaphragm is provided with the spring, the one end of spring is connected with the limiting plate, the other end of limiting plate is connected with the guide post, the other end of guide post is connected with the card ball.

Preferably, the diaphragm is provided with two, two the opposite face of diaphragm is seted up flutedly, and the internal connection of recess has a spring, the outside of guide post is provided with the dog, and dog fixed connection is in the inside of diaphragm recess, the guide post is sliding connection with the dog, the surface of card ball is circular-arcly, and the surface of card ball is smooth form.

Compared with the prior art, the invention has the beneficial effects that:

1. this obstetrical department passes through drive assembly's setting with comfortable sanitary type postpartum excretion nursing bed, can make the collecting vat that is equipped with the disposal bag when removing, can carry out the collection of excrement through the department of excretion at the outside removal of bed to the bed center, the removal orbit of its collecting vat, can make it remove to the outside of nursing bed, thereby make things convenient for medical personnel to collect the processing to the inside excreted disposal bag of collecting vat, medical personnel's collection to the excrement has been made things convenient for, need not medical personnel and carry out the collection processing of disposal bag in the below of nursing bed, medical personnel's convenience has been improved, support assembly's setting simultaneously, can effectually carry out the auxiliary stay to the driven shaft, thereby the stability of backup pad has been guaranteed, be convenient for place the collecting vat, when the backup pad shifts up simultaneously, can open through the setting of traction column, realize the start-up of folding plate, thereby make things convenient for personnel to carry out the excretion processing, medical personnel's nursing operation has further been reduced, the result of use of device has been improved, medical personnel's work load has been greatly reduced.

2. This obstetrical department is with postpartum excretion nursing bed of comfortable sanitary type shifts up through the backup pad in, can be through the setting of traction column, the start-up of realization folded sheet is opened, thereby make things convenient for personnel to carry out excretion treatment, medical personnel's nursing operation has further been reduced, the result of use of device is improved, greatly reduced medical personnel's work load, folded sheet after the slope simultaneously can realize spacing the supplementary of pregnant woman, avoid the pregnant woman's health skew etc. to appear, thereby guaranteed that the excrement can be accurate drop in the disposal bag of collecting vat, the sanitation protection has been improved, avoid causing the lathe bed to be infected with the excrement.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall coupling structure of the bed frame according to the present invention;

FIG. 3 is a schematic view of a collecting tank connection structure according to the present invention;

FIG. 4 is a schematic view of the overall construction of the drain assembly of the present invention;

FIG. 5 is a schematic view of the overall structure of the driving assembly of the present invention;

FIG. 6 is an enlarged view of the structure A in FIG. 5 according to the present invention;

FIG. 7 is a partial cross-sectional structural schematic view of the support assembly of the present invention;

fig. 8 is an enlarged view of the structure B in fig. 7 according to the present invention.

In the figure: 1. a nursing bed assembly; 11. bed legs; 12. a base plate; 13. a bed frame; 14. a mattress; 2. an evacuation port assembly; 21. folding the plate; 22. a movable groove; 23. a traction column; 24. a guide chute; 25. a guide slide block; 3. a protection plate; 4. a drive assembly; 41. a motor; 42. a first gear; 43. a first rack; 44. a guide assembly; 441. a guide plate; 442. a roller; 45. a guide rod; 46. a second rack; 47. a second gear; 48. a driven shaft; 49. a support plate; 5. a support assembly; 51. a support frame; 511. a vertical plate; 512. a transverse plate; 513. a spring; 514. a limiting plate; 515. a guide post; 516. blocking the ball; 52. a telescopic column; 53. a telescopic cylinder; 54. a tension spring; 55. a fixed block; 6. and (4) collecting the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention:

a comfortable and sanitary postpartum drainage nursing bed for obstetrical department comprises: the motor 41 used in the present application is a commercially available product, and the principle and connection method thereof are well known in the art, so that the detailed description thereof is omitted,

the nursing bed assembly 1 comprises bed legs 11, a bottom plate 12 is arranged below the bed legs 11, a protection plate 3 is arranged above the bottom plate 12, a support assembly 5 is arranged below the bottom plate 12, the top of each bed leg 11 is connected with a bed frame 13, a mattress 14 is arranged at the top of each bed frame 13, an excretion opening assembly 2 is arranged in the center of each mattress 14, and a collection tank 6 is arranged below the excretion opening assembly 2;

drive assembly 4, drive assembly 4 sets up the top at bottom plate 12, drive assembly 4 includes motor 41, the output of motor 41 is connected with first gear 42, the outside meshing of first gear 42 has first rack 43, the outside of motor 41 output is provided with guide assembly 44, the top of first rack 43 is provided with guide bar 45, the one end of first rack 43 is provided with second rack 46, the top meshing of second rack 46 has second gear 47, the center of second gear 47 runs through driven shaft 48, the external connection of driven shaft 48 has backup pad 49, start through motor 41, first gear 42 that can drive both sides rotates, further can realize the removal of first gear 42 through first rack 43, can realize that second gear 47 removes in the top of second gear 46 simultaneously, realize backup pad 49's bulk movement, and when backup pad 49 rises, can drive traction column 23 and rise, driven shaft 48 is connected through drive mechanism with the outside of first gear 42 drive shaft, can guarantee the synchronous transmission of second gear 47 and first gear 42, guarantee the stability of backup pad 49 simultaneously, support the stability of backup pad 49 and the convenient regulation structure of the stability of second gear 47 to this gear 6, thereby the convenient nursing of collecting vat through the collection groove 6 that can carry out the regulation structure of collecting vat to the personnel.

Further, escape orifice subassembly 2 includes folded sheet 21, folded sheet 21 sets up the center at mattress 14, the lower surface of folded sheet 21 is provided with movable groove 22, the below swing joint of movable groove 22 pulls post 23, the outer wall fixedly connected with direction slider 25 of folded sheet 21, the outside swing joint of direction slider 25 has direction spout 24, setting through this structure, can pull post 23 to rise in the drive that backup pad 49 rises, and then it folds to drive folded sheet 21, form excretory hole, make things convenient for the patient to excrete, and folded sheet 21 can also play the supplementary spacingly to the patient, avoid patient's trunk to remove, lead to excreting the deviation of appearing, avoid mattress 14's pollution.

Further, the folded plate 21 is provided with two altogether, the activity groove 22 is provided with two sets ofly altogether, and every activity groove 22 of group is provided with two altogether, two activity grooves 22 are connected in one side that the folded plate 21 is close to bedstead 13 edge, pull post 23 and run through to the below of bedstead 13, it is sliding connection to pull post 23 and bedstead 13, the top of 24 fixed connection bedstead 13 of direction spout, the spout has been seted up at the center of direction spout 24, and spout inside sliding connection has guide slider 25, guide slider 25 is provided with two sets ofly, and every group guide slider 25 is provided with two, two guide slider 25 are connected in the one end that the folded plate 21 is close to each other, guide slider 25 and guide chute 24's connection, the mobility stability of folded plate 21 has been guaranteed, the stability that the folded plate 21 should side rotate has been guaranteed simultaneously, play the supplementary spacing to folded plate 21.

Further, guard plate 3 is provided with two sets ofly, and every group guard plate 3 is provided with two, and two guard plates 3 are in the left and right sides of first rack 43 respectively, and 3 fixed mounting of guard plate have seted up the guide way on 3 at the upper surface of bottom plate 12, the protection of improvement transmission part increases pleasing to the eye effect simultaneously, and the upper surface of collecting vat 6 is provided with the sponge packing ring, and the edge of collecting vat 6 is provided with the couple, makes things convenient for the spacing of disposal bag to fix.

Further, first gear 42 and first rack 43 all are provided with two, second rack 46 and second gear 47 all are provided with two, it has the drive shaft to run through between two first gears 42, and the outside of drive shaft and driven shaft 48's external connection have backup pad 49, backup pad 49's top is provided with collecting vat 6, guide bar 45 is provided with two, and two guide bars 45 are in first rack 43 and second rack 46's top respectively, the top of guide bar 45 is provided with limit baffle, the setting of guide bar 45 is used for the auxiliary stay of direction subassembly 44 spacing, guarantee the stability that direction subassembly 44 removed, and then realize the supplementary spacing to first gear 42 and second gear 47 removal, improve its transmission stable effect.

Further, guide assembly 44 includes deflector 441, deflector 441 is connected outside the output of motor 41, deflector 441 passes through sleeve fixed connection in the outside of motor 41, and the sleeve is in the outside of motor 41 output, one side of deflector 441 is provided with gyro wheel 442, gyro wheel 442 sets up the upper surface at guide bar 45, deflector 441 is sliding connection with guide bar 45, deflector 441 and gyro wheel 442's setting, can realize the stable support to second gear 47, improve the driven stability of second gear 47.

Further, supporting component 5 includes support frame 51, support frame 51's rear is provided with flexible post 52, the outside of flexible post 52 is provided with telescopic cylinder 53, telescopic cylinder 53's inside is provided with extension spring 54, extension spring 54's one end is connected with fixed block 55, extension spring 54's the other end is connected with telescopic cylinder 53, setting through this structure, can realize spacing to driven shaft 48's auxiliary stay, guarantee the stable support to top backup pad 49, pull back through extension spring 54 simultaneously, when driven shaft 48 pulls back to the top of second rack 46, support frame 51 also pulls back to the edge of bottom plate 12.

Further, supporting component 5 is provided with two sets ofly altogether, the one end of flexible post 52 is provided with the dog, and the diameter of dog equals the internal diameter of telescopic cylinder 53, and the outer wall fixedly connected with extension spring 54 of dog, the diameter of extension spring 54 is less than telescopic cylinder 53's internal diameter, fixed block 55 and telescopic cylinder 53 fixed connection are at the lower surface of bottom plate 12, flexible post 52 is flexible sliding connection with telescopic cylinder 53, telescopic cylinder 53's setting has improved the stability that flexible post 52 and extension spring 54 removed, realize the protection to extension spring 54 simultaneously.

Further, support frame 51 includes riser 511, the top of riser 511 is provided with diaphragm 512, the inside of diaphragm 512 is provided with spring 513, the one end of spring 513 is connected with limiting plate 514, the other end of limiting plate 514 is connected with guide post 515, the other end of guide post 515 is connected with card ball 516, the setting of this structure, can realize spacing the supplementary of driven shaft 48, the stability of connection has been guaranteed, simultaneously two diaphragms 512 set up, it is spacing to carry out the auxiliary stay to driven shaft 48 effectually, guarantee the stability of driven shaft 48.

Further, diaphragm 512 is provided with two, the opposite face of two diaphragms 512 has seted up flutedly, and the internal connection of recess has spring 513, the outside of guide post 515 is provided with the dog, and dog fixed connection is in the inside of diaphragm 512 recess, guide post 515 is sliding connection with the dog, card ball 516's surface is circular-arcly, and card ball 516's surface is smooth form, setting through this structure, can be used for the assistance-localization real-time to driven shaft 48, realize the protection to driven shaft 48, stable support in the top of diaphragm 512 has been guaranteed.

The working principle is as follows: when the collecting tank is used, the motor 41 is started, the first gears 42 on two sides can be driven to rotate, the first gears 42 can be further moved through the first rack 43, the second gears 47 can be moved above the second racks 46, the supporting plate 49 can be integrally moved, the supporting plate 49 can be driven to ascend while the supporting plate 49 ascends, the folding plates 21 can be driven to fold, when the two folding plates 21 are simultaneously closed and folded towards two sides, a hole can be formed, drainage of a user is facilitated, the collecting tank 6 above the supporting plate 49 can be abutted to the lower side of the bed frame 13, accordingly, excrement can be guaranteed to accurately fall into a garbage bag inside the collecting tank 6 through the hole, the collecting tank 6 can be further taken out through the motor 41 in a reverse rotation mode, the supporting plate 49 descends and moves, the driven shaft 48 firstly moves to the transverse plate 512, auxiliary support of the supporting frame 48 is achieved, the first gears 42 and the first racks 43 on the rear side are still driven, the collecting tank 6 can be moved to the bed frame, nursing staff can conveniently clean the driven shaft 6, and the supporting assembly can be used conveniently, and the use stability of the collecting tank is further guaranteed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A comfortable sanitary postpartum drainage nursing bed for obstetrical department is characterized by comprising:

the nursing bed assembly (1) comprises bed legs (11), a bottom plate (12) is arranged below the bed legs (11), a protection plate (3) is arranged above the bottom plate (12), a support assembly (5) is arranged below the bottom plate (12), the top of each bed leg (11) is connected with a bed frame (13), a mattress (14) is arranged at the top of each bed frame (13), a drain port assembly (2) is arranged at the center of each mattress (14), and a collecting tank (6) is arranged below each drain port assembly (2);

the driving assembly (4) is arranged above the bottom plate (12), the driving assembly (4) comprises a motor (41), the output end of the motor (41) is connected with a first gear (42), a first rack (43) is meshed with the outside of the first gear (42), a guide assembly (44) is arranged outside the output end of the motor (41), a guide rod (45) is arranged above the first rack (43), a second rack (46) is arranged at one end of the first rack (43), a second gear (47) is meshed with the above of the second rack (46), a driven shaft (48) penetrates through the center of the second gear (47), a supporting plate (49) is connected to the outside of the driven shaft (48), the first gear (42) and the first rack (43) are both provided with two gears, a driving shaft (46) and the second gear (47) penetrate through two gear collecting tanks (48), a driving shaft (42) penetrates through the outside of the first gear (42), the supporting plate (49) and the outside of the supporting plate (48) are connected with two gears, the driving shaft (46) and the driving shaft (45) is arranged above the driving shaft (45), and the two guide rods (45) and the second rack (43) are respectively arranged above the driven shaft (45), a limiting baffle is arranged above the guide rod (45);

the guide assembly (44) comprises a guide plate (441), the guide plate (441) is connected to the outside of the output end of the motor (41), the guide plate (441) is fixedly connected to the outside of the motor (41) through a sleeve, the sleeve is positioned on the outside of the output end of the motor (41), a roller (442) is arranged on one side of the guide plate (441), the roller (442) is arranged on the upper surface of the guide rod (45), and the guide plate (441) is in sliding connection with the guide rod (45);

through the start-up to motor (41), can drive first gear (42) of both sides and rotate, further can realize the removal of first gear (42) through first rack (43), can realize simultaneously that second gear (47) remove in the top of second rack (46), realize the bulk movement of backup pad (49), driven shaft (48) are connected through belt pulley drive mechanism with the outside of first gear (42) drive shaft, can guarantee the synchronous drive of second gear (47) and first gear (42).

2. The comfortable and sanitary postpartum drainage nursing bed for obstetrical department of claim 1, characterized in that: the excretory opening subassembly (2) includes folded sheet (21), folded sheet (21) set up the center at mattress (14), the lower surface of folded sheet (21) is provided with activity groove (22), the below swing joint in activity groove (22) has traction column (23), the outer wall fixedly connected with direction slider (25) of folded sheet (21), the outside swing joint of direction slider (25) has direction spout (24).

3. The comfortable and sanitary postpartum drainage nursing bed for obstetrical department of claim 2, characterized in that: the folding plate is characterized in that the number of the folding plates (21) is two, the number of the movable grooves (22) in each group is two, the two movable grooves (22) are connected to one side, close to the edge of the bed frame (13), of the folding plate (21), the traction column (23) penetrates through the lower portion of the bed frame (13), the traction column (23) is in sliding connection with the bed frame (13), the guide sliding groove (24) is fixedly connected to the upper portion of the bed frame (13), the sliding groove is formed in the center of the guide sliding groove (24), the guide sliding blocks (25) are connected to the inner portion of the sliding groove in a sliding mode, the number of the guide sliding blocks (25) in each group is two, and the two guide sliding blocks (25) in each group are connected to one end, close to each other, of the folding plate (21).

4. The comfortable sanitary postpartum drainage nursing bed for obstetrical department of claim 1, characterized in that: protection plate (3) are provided with two sets ofly, and every group protection plate (3) are provided with two, two protection plate (3) are in the left and right sides of first rack (43) respectively, protection plate (3) fixed mounting is at the upper surface of bottom plate (12), the guide way has been seted up on protection plate (3), the upper surface of collecting vat (6) is provided with the sponge packing ring, the edge of collecting vat (6) is provided with the couple.

5. The comfortable sanitary postpartum drainage nursing bed for obstetrical department of claim 1, characterized in that: the supporting component (5) comprises a supporting frame (51), a telescopic column (52) is arranged at the rear of the supporting frame (51), a telescopic cylinder (53) is arranged outside the telescopic column (52), a tension spring (54) is arranged inside the telescopic cylinder (53), one end of the tension spring (54) is connected with a fixing block (55), and the other end of the tension spring (54) is connected with the telescopic cylinder (53).

6. The comfortable sanitary postpartum drainage nursing bed for obstetrical department of claim 5, characterized in that: support assembly (5) are provided with two sets ofly altogether, the one end of flexible post (52) is provided with the dog, and the diameter of dog equals the internal diameter of a flexible section of thick bamboo (53), and the outer wall fixedly connected with extension spring (54) of dog, the diameter of extension spring (54) is less than the internal diameter of a flexible section of thick bamboo (53), fixed block (55) and flexible section of thick bamboo (53) fixed connection are the lower surface of bottom plate (12), flexible post (52) are flexible sliding connection with flexible section of thick bamboo (53).

7. The comfortable sanitary postpartum drainage nursing bed for obstetrical department of claim 5, characterized in that: the supporting frame (51) comprises a vertical plate (511), a horizontal plate (512) is arranged above the vertical plate (511), a spring (513) is arranged inside the horizontal plate (512), one end of the spring (513) is connected with a limiting plate (514), the other end of the limiting plate (514) is connected with a guide column (515), and the other end of the guide column (515) is connected with a clamping ball (516).

8. The comfortable sanitary postpartum drainage nursing bed for obstetrical department of claim 7, characterized in that: diaphragm (512) are provided with two, two the opposite face of diaphragm (512) is seted up flutedly, and the internal connection of recess has spring (513), the outside of guide post (515) is provided with the dog, and dog fixed connection is in the inside of diaphragm (512) recess, guide post (515) are sliding connection with the dog, the surface of card ball (516) is circular-arcly, and the surface of card ball (516) is smooth form.