CN114948554A

CN114948554A - Obstetrical delivery auxiliary device

Info

Publication number: CN114948554A
Application number: CN202210567598.7A
Authority: CN
Inventors: 杨玉红; 李京艳; 李江河
Original assignee: Juxian Peoples Hospital
Current assignee: Juxian Peoples Hospital
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-08-30

Abstract

The invention relates to the technical field of auxiliary delivery devices, in particular to an auxiliary delivery device for obstetrical department, which comprises an obstetric table, wherein the obstetric table comprises table legs and a first adjusting assembly, the first adjusting assembly is arranged on the outer wall of the table legs, the handheld assembly comprises a first nut pair, the first nut pair is connected inside a worm gear, a first lead screw is connected inside the first nut pair, and the top of the first lead screw is connected with a handle; the support component is arranged on the left side of the bed leg, and a second adjusting component is arranged below the support component. The invention can effectively ensure that the hands of the patient can be held in the optimal posture during the delivery, thereby facilitating the forced operation of the patient, improving the success of the delivery, ensuring the comfort of the patient during the use by adjusting the position of the handle and avoiding the discomfort of the arms.

Description

Obstetrical delivery auxiliary device

Technical Field

The invention relates to the technical field of auxiliary delivery devices, in particular to an auxiliary delivery device for obstetrical department.

Background

The obstetrical department is one of four main subjects of clinical medicine, and mainly studies the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, and physiological and pathological changes of pregnancy and delivery, wherein the delivery refers to the period and process that a fetus leaves a mother and becomes an independent individual, and in the obstetrical delivery process, a certain auxiliary device is needed to cooperate with a pregnant woman to carry out the delivery, wherein the most used is an obstetric table.

However, current supplementary obstetric table is at the in-process that uses, current obstetric table is at the in-process that uses, the position of handle is adjusted to the realization that can't be quick, and then make the pregnant woman at the in-process of childbirth, the unable comfortable power of gripping to the handle of its hand, thereby lead to the pregnant woman when childbirth, because of the arm posture is unsuitable etc., lead to it to exert oneself, thereby influence its normal childbirth, current device is when carrying out the support of shank simultaneously, the realization that can't be effective quick is controlled it and is adjusted, thereby be not convenient for the quick adjustment of pregnant woman shank support angle, influence its normal childbirth operation, consequently, need to design an obstetrical department's childbirth auxiliary device to solve above-mentioned problem urgently.

Disclosure of Invention

The invention aims to provide an obstetrical delivery auxiliary device, which solves the problems that the position of a handle cannot be quickly adjusted, the hand cannot comfortably grip the handle, the arm cannot be held with strength due to improper posture and the like, and normal delivery of the obstetrical delivery is affected.

In order to achieve the purpose, the invention provides the following technical scheme: an obstetric delivery assistance device comprising:

the obstetric table comprises table legs, a first table board and a second table board are arranged at the tops of the table legs, air cylinders are fixedly connected inside the table legs, the ejection ends of the air cylinders are connected with connecting shafts, hinge rods are hinged to the outer portions of the connecting shafts, the other ends of the hinge rods are hinged to the lower surface of the second table board, the other ends of the connecting shafts are connected with guide plates, and guide columns penetrate through the guide plates;

the first adjusting assembly is arranged on the outer wall of the bed leg and comprises a guide rail and a rack, a sliding block is connected to the outer portion of the guide rail in a sliding mode, the outer wall of the sliding block is connected with a shell, a gear is meshed above the rack, a first driving shaft is connected to the center of the gear, a second driving shaft is sleeved on the outer portion of the first driving shaft in a sleeved mode, a worm is connected to the outer wall of the second driving shaft, and a worm wheel is connected to the outer portion of the worm;

the hand-held assembly comprises a first nut pair, the first nut pair is connected to the inside of the worm wheel, a first lead screw is connected to the inside of the first nut pair, and a handle is connected to the top of the first lead screw;

the support component is arranged on the left side of the bed leg, and a second adjusting component is arranged below the support component.

Preferably, first bed board is through running through of axis of rotation with the second bed board and is the rotation connection, the center of footpost is provided with the horizontal pole, and the right side fixedly connected with cylinder and the guide post of horizontal pole, the guide post is provided with two altogether, and two guide posts are in both sides around the cylinder respectively, the deflector is sliding connection with the guide post.

Preferably, first adjusting part is provided with two sets ofly altogether, and two sets of first adjusting part are located the front and back both sides of first bed board respectively, guide rail and rack fixed connection are at the outer wall of footpost, the outer wall of first drive shaft is through ball bearing and slider and rotate and be connected, the second drive shaft is through ball bearing and casing and be the rotation and be connected, be provided with ball bearing between first drive shaft and the second drive shaft.

Preferably, the length of first drive shaft is greater than the length of second drive shaft, the one end that footpost was kept away from to first drive shaft and second drive shaft all is provided with rotatory handle, the first nut of the inner wall fixedly connected with of worm wheel is vice, the upper and lower both ends that first nut is vice all are to rotate with the casing through ball bearing and be connected, the through-hole has all been seted up at the upper and lower both ends of casing, and the inside of through-hole runs through has first lead screw, the top of first lead screw is L style of calligraphy structure, the handle is plug-in connection with first lead screw.

Preferably, the supporting component comprises a telescopic column, a supporting plate is hinged to the top of the telescopic column, a connecting sleeve is sleeved on the outer wall of the telescopic column, and a supporting rod is connected between the connecting sleeve and the supporting plate.

Preferably, flexible post fixed connection is at the upper surface of sliding seat, flexible post sliding connection is at the upper surface of first bed board, the cross-section of backup pad is circular-arcly, the outer wall parcel of backup pad has the foam-rubber cushion, the bottom of backup pad is provided with rotates the seat, the outer wall of adapter sleeve is provided with rotates the seat, the both ends of bracing piece all through bolt and rotation seat interconnect.

Preferably, the second adjusting component comprises a second lead screw, a second nut pair is connected to the outside of the second lead screw, a movable seat is connected to the outer wall of the second nut pair, a transmission shaft is fixedly connected to one end of the second lead screw, a transmission sleeve is sleeved on the outside of the transmission shaft, a movable push plate is connected to the outside of the transmission sleeve through a ball rotating ring, a positioning bolt is inserted into the upper portion of the movable push plate, and a protection plate is arranged on the outside of the second lead screw.

Preferably, guard plate fixed connection is at the outer wall of footpost, the second lead screw is through ball bearing and footpost and guard plate and rotates and be connected, the second lead screw is provided with two altogether, and two second lead screws are the symmetric distribution about the transmission cover, the sliding seat is sliding connection with first bed board, the outer wall of transmission shaft is provided with the gib block, the guide way has been seted up to the inner wall of transmission cover, the transmission cover is sliding connection with the transmission shaft, the transmission cover is the rotation through ball swivel becket and removal push pedal and is connected.

Preferably, the protection plate is provided with a positioning hole, a positioning bolt is inserted into the positioning hole, the movable push plate is in sliding connection with the protection plate, a limiting ring is arranged outside the positioning bolt, and a spring is connected between the limiting ring and the movable push plate.

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

1. this obstetrical department's childbirth auxiliary device is through the setting of first adjusting part, can pass through rack and pinion's drive mode, it removes to drive the handle, and then can be according to the patient of different heights, adjust the height and the position of handle, thereby can effectually guarantee that the patient is when childbirth, the hand can guarantee that the best posture realizes the handheld to the handle, thereby make things convenient for the patient to operate hard, improve its childbirth success nature, simultaneously can be through the position control to the handle, guarantee the comfort level of patient when using, avoid appearing the discomfort of arm.

2. This obstetrical department's childbirth auxiliary device passes through the setting of second adjusting part, can realize carrying out position control to patient's shank supporting component, and then can make the device when carrying out patient's childbirth operation, and effectual realization supports patient's shank, and through screw drive's mode, realizes the regulation of shank support angle to can make the patient be in the best childbirth posture, improve the success rate of childbirth.

Drawings

FIG. 1 is a structural diagram illustrating a first usage state of the present invention;

FIG. 2 is a structural diagram illustrating a second use state of the present invention;

FIG. 3 is a schematic view of a cylinder arrangement according to the present invention;

FIG. 4 is a schematic view of a first adjusting assembly connection structure according to the present invention;

FIG. 5 is a schematic view of a first conditioning assembly arrangement of the present invention;

FIG. 6 is a schematic view of a second conditioning assembly arrangement of the present invention;

FIG. 7 is a schematic view of a second lead screw arrangement according to the present invention;

fig. 8 is a schematic view of a partial explosion structure of the driving sleeve of the present invention.

In the figure: 1. a obstetric table; 11. bed legs; 12. a first bed plate; 13. a second bed plate; 14. a cylinder; 15. a connecting shaft; 16. a hinged lever; 17. a guide plate; 18. a guide post; 2. a first adjustment assembly; 21. a guide rail; 22. a rack; 23. a slider; 24. a housing; 25. a gear; 26. a first drive shaft; 27. a second drive shaft; 28. a worm; 29. a worm gear; 3. a handheld component; 31. a first nut pair; 32. a first lead screw; 33. a grip; 4. a support assembly; 41. a telescopic column; 42. a support plate; 43. a support bar; 44. connecting sleeves; 5. a second adjustment assembly; 51. a second lead screw; 52. a second nut pair; 53. a movable seat; 54. a drive shaft; 55. a driving sleeve; 56. a protection plate; 57. moving the push plate; 58. positioning a bolt; 59. The balls rotate the ring.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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

an obstetric delivery assistance device comprising: the air cylinder 14, the first lead screw 32, the second lead screw 51 and the ball rotating ring 59 used in the present application are all directly available in the market, and the principle and connection manner thereof are well known in the art, so that they will not be described herein,

the obstetric table 1, the obstetric table 1 comprises a table leg 11, a first table board 12 and a second table board 13 are arranged on the top of the table leg 11, a cylinder 14 is fixedly connected inside the table leg 11, the ejection end of the cylinder 14 is connected with a connecting shaft 15, a hinge rod 16 is hinged outside the connecting shaft 15, the other end of the hinge rod 16 is hinged on the lower surface of the second table board 13, a guide plate 17 is connected to the other end of the connecting shaft 15, a guide column 18 penetrates through the inside of the guide plate 17, the structure can realize auxiliary support for the upper half body of a patient, so that the patient can lay flat or sit in two different postures for delivery, the connecting shaft 15 can be driven to lift up or pull back by starting the cylinder 14, the connecting shaft 15 can be driven to move in the pulling back process, further the hinge rod 16 can be hinged and rotated by moving the connecting shaft 15, further the hinge rod 16 can realize auxiliary support for the second table board 13 by rotating the hinge rod 16, thereby facilitating the support inclination of the upper half of the patient;

the first adjusting component 2 is arranged on the outer wall of the bed leg 11, the first adjusting component 2 comprises a guide rail 21 and a rack 22, a slide block 23 is connected to the outer part of the guide rail 21 in a sliding manner, a shell 24 is connected to the outer wall of the slide block 23, a gear 25 is meshed above the rack 22, a first driving shaft 26 is connected to the center of the gear 25, a second driving shaft 27 is sleeved on the outer part of the first driving shaft 26, a worm 28 is connected to the outer wall of the second driving shaft 27, and a worm wheel 29 is connected to the outer part of the worm 28. by the structure, the position of the handheld component 3 can be adjusted and driven, under the sliding connection of the guide rail 21 and the slide block 23, the gear 25 can be driven to rotate by rotating the first driving shaft 26, further, the gear 25 is in meshing transmission with the rack 22 through the gear 25, the gear 25 can be moved and rotated, so that the slide block 23 can be driven to move, the rotation of the external worm 28 can be realized by rotating the second driving shaft 27, the worm wheel 29 is further driven to rotate by the rotation of the worm 28, the first nut pair 31 at the center of the worm wheel 29 can be rotated while the worm wheel 29 rotates, and the first screw 32 can be further driven to be adjusted up and down by the first nut pair 31, so that the position of the handle 33 can be adjusted by the adjustment driving of the first nut pair, a patient can conveniently hold the handle in the optimal posture, and the force can be conveniently exerted;

the handheld component 3 comprises a first nut pair 31, the first nut pair 31 is connected inside the worm wheel 29, a first lead screw 32 is connected inside the first nut pair 31, a handle 33 is connected to the top of the first lead screw 32, and the handle 33 can be used for holding the patient, so that the labor of the patient in the process of delivery is facilitated, and the position adjustment of the handle 33 can be further facilitated through the plug-in connection of the first lead screw 32 and the handle 33;

the supporting component 4, the supporting component 4 sets up the left side at footpost 11, and the supporting component 4 below is provided with second adjusting part 5, and the setting of this structure mainly realizes support and the angle modulation to the shank.

Further, first bed board 12 is the rotation through running through of axis of rotation with second bed board 13 and is connected, the center of footpost 11 is provided with the horizontal pole, and the right side fixedly connected with cylinder 14 and the guide post 18 of horizontal pole, guide post 18 is provided with two altogether, and two guide posts 18 are in both sides around cylinder 14 respectively, deflector 17 is sliding connection with guide post 18, this sliding connection's structure setting can realize the supplementary direction to deflector 17, improves the stability that connecting axle 15 removed.

Further, first adjusting part 2 is provided with two sets altogether, and two sets of first adjusting part 2 are in the front and back both sides of first bed board 12 respectively, guide rail 21 and rack 22 fixed connection are at the outer wall of footpost 11, the outer wall of first drive shaft 26 is through ball bearing and slider 23 be the rotation connection, second drive shaft 27 is through ball bearing and casing 24 be the rotation connection, be provided with ball bearing between first drive shaft 26 and the second drive shaft 27, through ball bearing's setting, can reduce first drive shaft 26 and second drive shaft 27 pivoted frictional force, can guarantee its rotation respectively each other simultaneously, avoid the rotation between first drive shaft 26 and the second drive shaft 27 to influence each other.

Furthermore, the length of the first driving shaft 26 is greater than that of the second driving shaft 27, the ends of the first driving shaft 26 and the second driving shaft 27 far away from the bed legs 11 are both provided with a rotating handle, which facilitates the rotation driving of the first driving shaft 26 or the second driving shaft 27, the inner wall of the worm wheel 29 is fixedly connected with a first nut pair 31, the upper end and the lower end of the first nut pair 31 are both rotatably connected with the shell 24 through ball bearings, the rotation driving of the worm wheel 29 and the first nut pair 31 can be realized while the worm wheel 29 and the first nut pair 31 are supported and positioned, the upper end and the lower end of the shell 24 are both provided with through holes, a first lead screw 32 penetrates through the through holes, the top of the first lead screw 32 is in an L-shaped structure, the handle 33 is in plug-in connection with the first lead screw 32, through the plug-in arrangement of the structure, the horizontal position of the handle 33 can be conveniently adjusted, and further the position adjustment of the handle 33 can be realized, is convenient for patients to use.

Further, the supporting component 4 comprises a telescopic column 41, a supporting plate 42 is hinged on the top of the telescopic column 41, a connecting sleeve 44 is sleeved on the outer wall of the telescopic column 41, a supporting rod 43 is connected between the connecting sleeve 44 and the supporting plate 42, the arrangement of the structure mainly realizes the support of the legs of the patient, and the arrangement of the telescopic structure of the telescopic column 41 is convenient to adjust the height of the support plate 42, further realizing the use of patients with different heights, and the supporting rod 43 is connected with the supporting plate 42 and the connecting sleeve 44, so that the supporting plate 42 can be supported in an auxiliary manner, and then ensure the stability after backup pad 42 angle modulation, and can support the support of different angles of bracing piece 43, realize the regulation of different angles, the flexible of the outer flexible post 41 of activity urceolus outside that adapter sleeve 44 cup joints at flexible post 41 mutually fixes a position through the bolt, guarantees its stability after adjusting.

Further, flexible post 41 fixed connection is at the upper surface of sliding seat 53, flexible post 41 sliding connection is at the upper surface of first bed board 12, the cross-section of backup pad 42 is circular-arcly, the outer wall parcel of backup pad 42 has the foam-rubber cushion, improve the travelling comfort of patient's shank, the bottom of backup pad 42 is provided with rotates the seat, the outer wall of adapter sleeve 44 is provided with rotates the seat, the both ends of bracing piece 43 all pass through the bolt and rotate seat interconnect, bracing piece 43 has realized the auxiliary stay between adapter sleeve 44 and the backup pad 42, a stabilizing support.

Further, the second adjusting assembly 5 includes a second screw 51, a second nut pair 52 is connected to the outside of the second screw 51, a movable seat 53 is connected to the outer wall of the second nut pair 52, a transmission shaft 54 is fixedly connected to one end of the second screw 51, a transmission sleeve 55 is sleeved on the outside of the transmission shaft 54, a movable push plate 57 is connected to the outside of the transmission sleeve 55 through a ball rotating ring 59, a positioning bolt 58 is inserted above the movable push plate 57, a protection plate 56 is arranged on the outside of the second screw 51, the position of the supporting assembly 4 can be adjusted through the arrangement of the structure, the second nut pair 52 can be driven to move through the rotation of the second screw 51, the movable seat 53 can be further driven to move through the movement of the second nut pair 52, thereby realizing the movement of the position of the supporting assembly 4, and when the transmission sleeve 55 is sleeved on the outside of the transmission shafts 54 at both ends, synchronous adjustment of both sides can be achieved.

Furthermore, the protection plate 56 is fixedly connected to the outer wall of the bed leg 11, the second lead screws 51 are rotatably connected with the bed leg 11 and the protection plate 56 through ball bearings, two second lead screws 51 are arranged, the two second lead screws 51 are symmetrically distributed about the transmission sleeve 55, the movable seat 53 is slidably connected with the first bed plate 12, the outer wall of the transmission shaft 54 is provided with a guide strip, the inner wall of the transmission sleeve 55 is provided with a guide groove, the transmission sleeve 55 is slidably connected with the transmission shaft 54, the transmission shafts 54 can synchronously rotate through the insertion sliding of the transmission shaft 54 and the transmission sleeve 55, so that the support assemblies 4 on two sides can be synchronously adjusted, when the transmission sleeve 55 is connected with one of the transmission shafts 54, only the support assembly 4 on the side can be driven to move and adjust, the transmission sleeve 55 is rotatably connected with the moving push plate 57 through a ball rotating ring 59, the power transmission of the transmission sleeve 55 can be realized while the position of the transmission sleeve 55 is moved.

Further, the locating hole has been seted up on the guard plate 56, and the inside of locating hole is pegged graft and is had location bolt 58, can fix a position with the grafting of guard plate 56 through location bolt 58, realize the assistance-localization real-time to removing push pedal 57, and then realize the rigidity to transmission sleeve 55, it is sliding connection with guard plate 56 to remove push pedal 57, the outside of location bolt 58 is provided with the spacing ring, and be connected with the spring between spacing ring and the removal push pedal 57, can pass through the tensioning of spring, guarantee the location of running through of worm 28 and first drive shaft 26, avoid it to appear not hard up, guarantee both stability of connecting.

The working principle is as follows: when the invention is used, firstly, a patient sits on the first bed board 12, the position of the connecting shaft 15 is moved through the control of the air cylinder 14, so that the position of the connecting shaft 15 is moved to drive the hinge rod 16 to hinge and rotate, the support of the second bed board 13 is rotated through the rotation of the hinge rod 16, so that the auxiliary support of the patient is realized through the second bed board 13, the leg of the patient is further placed above the support plate 42, the second nut pair 52 can be driven to move through the rotation of the second lead screw 51, the telescopic column 41 is driven to move through the movable seat 53 through the movement of the second nut pair 52, so that the position adjustment of the second nut pair 52 is realized, the leg support of the patient under the condition of different angles is facilitated, the operation of childbirth is facilitated, and meanwhile, when the patient carries out childbirth, the patient can hold the hand above the handle 33, the gear 25 can be driven to rotate by the rotation of the first driving shaft 26, and further, the slider 23 can be driven to move by the engagement of the gear 25 and the rack 22, and the grip 33 can be driven to move in position, meanwhile, the worm 28 can be driven to rotate by the rotation of the second driving shaft 27, the worm wheel 29 can be further driven to rotate by the worm 28, the first nut pair 31 can be further rotated by the rotation of the worm wheel 29, the first screw rod 32 can be adjusted up and down while the first nut pair 31 rotates, further realizing the adjustment of the height of the grip 33, and simultaneously realizing the horizontal position adjustment of the grip 33 through the insertion adjustment of the first lead screw 32 and the grip 33, thereby effectively realizing the adjustment of the position of the grip 33, furthermore, the patient can hold the hands in the best state during the delivery.

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. An obstetric delivery assistance device, comprising:

the obstetric table (1), the obstetric table (1) comprises table legs (11), a first table board (12) and a second table board (13) are arranged at the top of the table legs (11), an air cylinder (14) is fixedly connected inside the table legs (11), the ejection end of the air cylinder (14) is connected with a connecting shaft (15), the outside of the connecting shaft (15) is hinged with a hinged rod (16), the other end of the hinged rod (16) is hinged to the lower surface of the second table board (13), the other end of the connecting shaft (15) is connected with a guide plate (17), and a guide column (18) penetrates through the guide plate (17);

the first adjusting assembly (2) is arranged on the outer wall of each bed leg (11), the first adjusting assembly (2) comprises a guide rail (21) and a rack (22), a sliding block (23) is connected to the outer portion of the guide rail (21) in a sliding mode, a shell (24) is connected to the outer wall of the sliding block (23), a gear (25) is meshed above the rack (22), a first driving shaft (26) is connected to the center of the gear (25), a second driving shaft (27) is sleeved to the outer portion of the first driving shaft (26), a worm (28) is connected to the outer wall of the second driving shaft (27), and a worm wheel (29) is connected to the outer portion of the worm (28);

the handheld assembly (3) comprises a first nut pair (31), the first nut pair (31) is connected to the inside of the worm wheel (29), a first lead screw (32) is connected to the inside of the first nut pair (31), and a handle (33) is connected to the top of the first lead screw (32);

the support component (4), the support component (4) set up the left side at footpost (11), support component (4) below is provided with second adjusting part (5).

2. An obstetric delivery assistance device as claimed in claim 1, wherein: first bed board (12) are through running through of axis of rotation with second bed board (13) and are the rotation and be connected, the center of footpost (11) is provided with the horizontal pole, and the right side fixedly connected with cylinder (14) and guide post (18) of horizontal pole, guide post (18) are provided with two altogether, and two guide posts (18) are in the front and back both sides of cylinder (14) respectively, deflector (17) are sliding connection with guide post (18).

3. An obstetric delivery assistance device as claimed in claim 1, wherein: first adjusting part (2) are provided with two sets ofly altogether, and two sets of first adjusting part (2) are in the front and back both sides of first bed board (12) respectively, guide rail (21) and rack (22) fixed connection are at the outer wall of footpost (11), the outer wall of first drive shaft (26) is through ball bearing and slider (23) to rotate and is connected, second drive shaft (27) are through ball bearing and casing (24) to rotate and are connected, be provided with ball bearing between first drive shaft (26) and second drive shaft (27).

4. An obstetric delivery assistance device as claimed in claim 1, wherein: the length of first drive shaft (26) is greater than the length of second drive shaft (27), the one end that footpost (11) were kept away from in first drive shaft (26) and second drive shaft (27) all is provided with rotatory handle, the inner wall fixedly connected with first nut of worm wheel (29) is vice (31), the upper and lower both ends of first nut vice (31) all are to be rotated through ball bearing and casing (24) and are connected, the through-hole has all been seted up at the upper and lower both ends of casing (24), and the inside of through-hole runs through has first lead screw (32), the top of first lead screw (32) is L style of calligraphy structure, handle (33) are plug-in connection with first lead screw (32).

5. An obstetric delivery assistance device as claimed in claim 1, wherein: the supporting component (4) comprises a telescopic column (41), a supporting plate (42) is hinged to the top of the telescopic column (41), a connecting sleeve (44) is sleeved on the outer wall of the telescopic column (41), and a supporting rod (43) is connected between the connecting sleeve (44) and the supporting plate (42).

6. An obstetric delivery assistance device as claimed in claim 5, wherein: flexible post (41) fixed connection is at the upper surface of sliding seat (53), flexible post (41) sliding connection is at the upper surface of first bed board (12), the cross-section of backup pad (42) is circular-arcly, the outer wall parcel of backup pad (42) has the foam-rubber cushion, the bottom of backup pad (42) is provided with rotates the seat, the outer wall of adapter sleeve (44) is provided with rotates the seat, the both ends of bracing piece (43) all are through bolt and rotation seat interconnect.

7. An obstetric delivery assistance device as claimed in claim 1, wherein: the second adjusting assembly (5) comprises a second lead screw (51), a second nut pair (52) is connected to the outside of the second lead screw (51), a movable seat (53) is connected to the outer wall of the second nut pair (52), a transmission shaft (54) is fixedly connected to one end of the second lead screw (51), a transmission sleeve (55) is sleeved on the outside of the transmission shaft (54), a movable push plate (57) is connected to the outside of the transmission sleeve (55) through a ball rotating ring (59), a positioning bolt (58) is inserted into the upper portion of the movable push plate (57), and a protection plate (56) is arranged on the outside of the second lead screw (51).

8. An obstetric delivery assistance device as claimed in claim 7, wherein: guard plate (56) fixed connection is at the outer wall of footpost (11), second lead screw (51) are through ball bearing and footpost (11) and guard plate (56) and rotate and be connected, second lead screw (51) are provided with two altogether, and two second lead screws (51) are the symmetric distribution about transmission cover (55), sliding seat (53) are sliding connection with first bed board (12), the outer wall of transmission shaft (54) is provided with the gib block, the guide way has been seted up to the inner wall of transmission cover (55), transmission cover (55) are sliding connection with transmission shaft (54), transmission cover (55) are the rotation through ball swivel becket (59) and removal push pedal (57) and are connected.

9. An obstetric delivery assistance device as claimed in claim 7, wherein: the novel protective plate is characterized in that a positioning hole is formed in the protective plate (56), a positioning bolt (58) is inserted into the positioning hole, the movable push plate (57) is in sliding connection with the protective plate (56), a limiting ring is arranged outside the positioning bolt (58), and a spring is connected between the limiting ring and the movable push plate (57).