CN115054876B

CN115054876B - Gynaecology and obstetrics attracts child head decline device with dilatation cervical

Info

Publication number: CN115054876B
Application number: CN202210648948.2A
Authority: CN
Inventors: 张瑞琪; 邬倩; 张勇
Original assignee: Southwest Medical University
Current assignee: Southwest Medical University
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2023-06-30
Anticipated expiration: 2042-06-09
Also published as: CN115054876A

Abstract

The invention discloses a device for descending a fetal head by dilating cervix for obstetrics and gynecology, which comprises a bed plate mechanism, a suction mechanism, a folded plate and an adjusting mechanism, wherein the suction mechanism is arranged on the front surface of the bed plate mechanism and is constructed by a transverse plate, springs, an arc-shaped plate, annular strips and a delivery ball, the number of the springs is six, the delivery ball is positioned in a space surrounded by the annular strips and the six groups of springs, the movement range of the delivery ball is limited, and a pregnant woman moves up and down by utilizing the delivery ball to promote the pelvis of the pregnant woman to be opened and the fetus to descend. According to the invention, the bed panel can correspondingly adjust the inclination degree of the pregnant woman along with different postures of lying, sitting and leaning, and the hand support is provided for the pregnant woman through the armrest mechanism above the pregnant woman in the squatting state, so that the back and the lumbar muscle of the pregnant woman can be moved, the production is more facilitated, and meanwhile, the front and back positions and the height positions of the armrest mechanism can be adjusted, so that the applicability of the device is increased.

Description

Gynaecology and obstetrics attracts child head decline device with dilatation cervical

Technical Field

The invention relates to the technical field of gynaecology and obstetrics, in particular to a device for descending a dilatation cervical suction fetal head for gynaecology and obstetrics.

Background

Before parturient is produced, the uterine contraction is strengthened for a period of time, the uterine opening is opened greatly, but the fetal head is lowered without obvious improvement, so that the parturient can sit on the delivery ball for moving the body of the parturient, relieving the uncomfortable feeling of the basin bottom, shortening the labor, improving the yield and achieving the purpose of being beneficial to the fetal head lowering, but the delivery ball is a sphere body with rolling property, and the activity of the delivery ball is reduced if the delivery ball is limited on a ball frame.

The existing fetal head lowering device has the following defects:

1. patent document CN111568681a discloses a midwifery device for obstetrics and gynecology, "comprising a delivery seat plate, a base, a backup plate and a delivery groove; vertical rotating shafts are arranged on the delivery seat plates corresponding to the two sides of the delivery groove, and downward leg plates are arranged on the connecting seats through the horizontal rotating shafts; the lower end of the leg plate is fixed with a pedal, and the front end of the upper surface of the pedal is fixed with a hollow foot sleeve; the positioning mechanism comprises a movable plate fixed on the outer side wall of the vertical rotating shaft, positioning bolts connected to the movable plate in a threaded mode and an arc-shaped cavity formed in the delivery seat plate, wherein the inner side of the arc-shaped cavity is provided with the positioning plate, and a plurality of positioning holes are uniformly formed in the positioning plate horizontally corresponding to the positioning bolts. The leg plates can be used for fixing the positions according to the needs of medical staff, so that the legs can not be clamped due to pain or tension of pregnant women in the delivery process, and the safety of a fetus is ensured. However, in the device, the pregnant woman lacks the function of dispersing the attention during childbirth, so that the attention is concentrated, the pain feeling of the production is more obvious, and the pelvis expansion and fetal head drop of the pregnant woman are not facilitated;

2. patent document CN112869990a discloses a obstetric apparatus for obstetrics and gynecology department, "including producing the bed board, the support leg is all installed to the four corners department of obstetric table board bottom, be fixed with the seat in the middle of the obstetric table board top, formula bounding wall inner wall rotates installs the peg, the seat rear end is provided with the back plate of upward sloping, the back plate bottom is provided with the triangle steady rest, the back plate top is provided with the cushion, hip position pad is installed to seat top rear side, the constant head tank has been seted up in the middle of the hip position pad top, hip position pad inside bottom is provided with the rubber air bag, the rubber air bag has first air pump through hose connection, evenly be provided with the spring between rubber air bag and the hip position pad inner wall top, the arc cover that is used for holding the lying-in woman shank is installed in the rotation of branch top, obstetric table board one side is fixed with the layer board, the watch-board top is installed at the layer board top, watch-dog internally mounted has the exhaust tube, the sucking disc that is used for sucking fetal head is installed to the exhaust tube other end, this application has the advantage that can accelerate production progress. However, in the device, the inclined state of the backboard cannot be changed, when the pregnant woman is in a squatting state, the backboard cannot play a role, and the pregnant woman cannot lie on the device due to the inactivity of the backboard;

3. patent document CN215307938U discloses a gynaecology and obstetrics's delivery auxiliary device, "including the base, the top left side of base is equipped with first baffle, circular spout has been seted up on the right side of first baffle, the top right side of base is equipped with the protection casing, the left side of protection casing is equipped with the second baffle, and is located the top of base, both sides all are equipped with the third baffle around the top of base, the top of base is equipped with two support frames, and two the support frame is located between first baffle and the second baffle, and this gynaecology and obstetrics's delivery auxiliary device makes the back pad laminate mutually with the lying-in woman back through the angle transition of back rest, can provide comfortable sensation for the lying-in woman when the motion, through control switch start motor, makes first backup pad reciprocate in the support frame to drive the lying-in woman at the ball up-down motion of leading, thereby make the lying-in woman put easily, help child head descends, reduces the paroxysmal pain simultaneously, helps the palace opening to expand, thereby accelerates the process of giving birth. However, in the device, the height and the front and back positions of the parts for providing the hand support on the front of the pregnant women cannot be adjusted, and the hand support parts cannot meet the requirements of different pregnant women due to different body types of different pregnant women, so that the applicability of the hand support parts is poor;

4. patent document CN113797506a discloses a obstetric apparatus for obstetrics and gynecology department's antenatal delivery, "including mounting plate, mounting plate's upper surface fixed mounting has spacing frame, the inner wall of spacing frame has been placed the ball of delivery, the front side fixedly connected with mounting bracket of relative spacing frame of mounting plate's upper surface, the spacing groove that is used for restricting foot to remove is seted up to the below position of the relative friction pad of upper surface of mounting plate, the upper surface of mounting plate is all fixedly connected with telescopic link relative spacing frame's left and right sides, and the pregnant period uses the ball of delivery to go up squatting down to sit the motion, and the pelvis elasticity and the fetus that promote pregnant woman that can be fine descend, under the circumstances of fetal handstand still help the rotation of fetus, can enlarge basin bone space simultaneously, consequently can alleviate the pain when delivering, can help baby's child head decline as early as possible, alleviate the misery of pregnant woman in the birth process, can keep pregnant woman smoothly and naturally give birth, has the function of delivering to help. Because the human spine is not in a vertical state from top to bottom, part of the human spine is in a natural bending state, in the device, the hand support used by the pregnant woman is positioned in front of the pregnant woman in a squatting state, and the whole back of the pregnant woman can take a certain bending state when in use, so that the back and the lumbar muscle of the pregnant woman cannot move, and the delivery is not facilitated.

Disclosure of Invention

The invention aims to provide a device for descending a cervical suction fetal head for gynaecology and obstetrics, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a gynaecology and obstetrics is with expansion cervical suction fetal head descending device, includes bed board mechanism, suction mechanism, folded plate and adjustment mechanism, suction mechanism installs in the front of bed board mechanism, and bed board mechanism can be for the pregnant woman is the back of different crookedness and provides the support, the back of bed board mechanism installs folded plate, the adjustment mechanism is installed at folded plate's top, provides power for the bed board mechanism carries out the regulation of different inclinations;

the attraction mechanism is constructed into a diaphragm, springs, arc plates, annular strips and a delivery ball, the number of the springs is six, the springs are arranged on the outer side of the delivery ball in an annular mode, the arc plates are arranged at the top and the bottom of the springs in six groups, the arc plates below the six groups are arranged at the top of the diaphragm, the arc plates above the six groups are arranged below the annular strips, the delivery ball is located in a space formed by encircling the annular strips and the springs in six groups, the movement range of the delivery ball is limited, and the pregnant woman moves up and down by utilizing the delivery ball to promote pelvis of the pregnant woman to open and the fetus to descend.

Preferably, the bed board mechanism is configured as a U-shaped board, a round rod and a bed panel, the round rod is arranged at a concave part of the U-shaped board, the bed panel is arranged on the outer surface of the round rod, the bed panel can be adjusted between a vertical placing state and a horizontal placing state, and an arc-shaped groove is arranged at the bottom of the bed panel.

Preferably, the adjusting mechanism is configured as a jogging block, a hydraulic cylinder, a connecting disc, a movable shaft, a fixed sleeve, a fixed plate and an electric telescopic rod, two groups of adjusting grooves which are arranged side by side are arranged at the top of the folded plate, the jogging block, the hydraulic cylinder, the connecting disc, the fixed sleeve, the fixed plate and the electric telescopic rod are two groups, the jogging block is respectively arranged in the space of the two groups of adjusting grooves, the hydraulic cylinder is respectively arranged at the top of the two groups of jogging blocks, the movable shaft is arranged at the back of the bed plate mechanism, the two groups of connecting disc is respectively arranged at the top of the two groups of hydraulic cylinders, the connecting disc and the movable shaft are in a non-fixed attaching state, upward pushing force and downward pulling force are correspondingly generated on the movable shaft through the up-down telescopic operation of the hydraulic cylinder, the two groups of the fixed sleeve are respectively sleeved on the outer surfaces of the two groups of the hydraulic cylinders, the fixed plate is respectively arranged at the top of the folded plate, the two groups of the electric telescopic rod is respectively arranged at the back of the two groups of the fixed sleeve, the back of the electric telescopic rod penetrates through the inside the fixed plate, the electric telescopic rod and is matched with the hydraulic cylinder in a forward-tilting mode through the forward-stretching operation and backward-stretching operation of the electric telescopic rod.

Preferably, two groups of vertical rods which are arranged side by side are arranged at the top of the folded plate, two groups of vertical rods which are arranged side by side are arranged on the front surface of the suction mechanism, the back surfaces of the two groups of vertical rods are respectively provided with a stretching mechanism, the stretching mechanisms are in structures of fixed plates, clamping blocks, winding ropes and a plurality of sections of electric stretching rods, the tops of the fixed plates are provided with embedded grooves, the clamping blocks are arranged in the embedded grooves, one ends of the winding ropes penetrate through the inside of the clamping blocks, the plurality of sections of electric stretching rods are arranged on the back surfaces of the clamping blocks, the back surfaces of the plurality of sections of electric stretching rods penetrate through the inside of the vertical rods, the handrail mechanisms are arranged at one ends of the two groups of winding ropes, and the front and back positions of the clamping blocks and the handrail mechanisms are adjusted through telescopic operation of the plurality of the sections of electric stretching rods.

As the preference, handrail mechanism's structure is elbow, integrated board, handrail roller and bull stick, elbow and integrated board's quantity is two sets of, and two sets of elbows are installed respectively in the one end of two sets of coils rope, and two sets of elbows keep away from the one end of coils rope and laminate with one side outer wall of two sets of integrated boards respectively, the quantity of handrail roller is three sets of, and the both ends of three sets of handrail rollers laminate with one side outer wall of two sets of integrated boards respectively, the both ends of bull stick laminate with two sets of elbow's one end respectively, and the surface of bull stick laminate with the inner wall of one of them set of handrail roller, two sets of integrated board opposite one side outer wall all installs the chain of two sets of fore-and-aft arrangement, and the hanger bar is all installed at the top of four sets of chain chains, and two sets of the lasso that the lasso is all installed to the lasso through with colluding two sets of hook bars, guarantees that three sets of handrail rollers are the level and place the state and is unchangeable.

Preferably, two groups of locking plates are arranged on the outer walls of one opposite sides of the fixed laths, thread grooves are formed in the outer walls of one opposite sides of the two groups of locking plates, winding rods are installed between the two groups of locking plates in a penetrating mode, the outer surfaces of the winding rods are connected with the other ends of the two groups of winding ropes respectively, pulling plates are installed at the two ends of the winding rods, the winding rods are driven to rotate through rotating the pulling plates to conduct winding and unwinding operations of the two groups of winding ropes, limiting turntables are installed on the outer walls of one opposite sides of the pulling plates in a penetrating mode, one ends of the two groups of limiting turntables extend into the thread grooves on the surfaces of the two groups of locking plates respectively, and locking of the winding rods is conducted.

Preferably, the headrest and the gasket are arranged on the front surface of the bed panel, and the gasket is positioned below the headrest, so that the comfort of the bed panel is improved.

As the preference, L type handrail is all installed to the both sides outer wall of bed panel, and the one end of two sets of L type handrail all extends into the inside of bed panel, two sets of the surface of L type handrail all overlaps and is equipped with anti-slip ring, improves the frictional property on L type handrail surface, the locating piece is all installed to the both sides outer wall of bed panel, restricts the angle of L type handrail forward slope, the back-mounted of bed panel has two sets of baffles of arranging side by side, restricts the angle of L type handrail backward slope.

Preferably, two sets of anti-slip pads arranged by the mirror images are arranged on the top of the transverse plate, so that the anti-slip property of the transverse plate is improved.

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

1. according to the invention, when a pregnant woman sits on the delivery ball and is accompanied with a certain external force moving up and down, the external force is transmitted to the position of the delivery ball, and then the external force is transmitted to the pregnant woman through a certain amount of elastic performance of the delivery ball, so that the pelvis of the pregnant woman and the fetal head are promoted to descend, meanwhile, the attention of the pregnant woman in the production process is effectively dispersed, the purpose of relieving the pain of the pregnant woman is achieved, the buttocks of the pregnant woman are always attached to the upper surface of the delivery ball in the process of squatting and sitting movements, when the body of the pregnant woman slightly leans forward, retreats or deflects to two sides, the generated external force can be transmitted to the position of the spring through the delivery ball, and as the six groups of springs are provided with certain elastic performance, the six groups of springs can correspondingly extend or compress the springs when being pulled or compressed by the external force, so that the delivery ball can move in a small range along with the rhythm of the pregnant woman in the expansion range of the spring, and further play the role of the delivery ball;

2. according to the invention, the hydraulic cylinder correspondingly performs upward extension or downward contraction operation as required, so that downward tension and upward pushing force are generated on the movable shaft through the fixed sleeve, and when the hydraulic cylinder extends upwards, the electric telescopic rod is matched for performing forward extension operation, otherwise, the electric telescopic rod contracts backwards, the telescopic movement of the electric telescopic rod can generate forward pushing force and backward pulling force on the hydraulic cylinder through the fixed sleeve, so that the autonomous inclination adjustment of the bed panel is completed, and then back support is provided when a pregnant woman lies, sits and leans against the bed panel;

3. in the invention, when the multi-section electric stretching rod is retracted backwards, the handrail mechanism moves backwards, a winding rope between the top of the handrail mechanism and the winding rod is in a loose state, at the moment, a worker can apply a counterclockwise rotating force to the shifting plate so as to facilitate the winding operation of the winding rod, and the space between the clamping block and the handrail mechanism can be gradually enlarged due to the fact that the handrail mechanism is provided with certain gravity, but with the winding operation of the winding rod, the space can be controlled within a proper range, then the worker can install the limiting turntable again, otherwise, after the limiting turntable is taken down, the winding rod and the two groups of locking plates are in a non-fixed joint state, when the electric stretching rod extends forwards, the winding rod can be correspondingly rotated towards the clockwise direction so as to facilitate the winding rope wound on the outer surface of the winding rod to perform winding operation, and then the purposes of correspondingly adjusting the position and the height of the handrail mechanism according to different postures of lying, sitting and leaning pregnant women are achieved;

4. according to the invention, the three sets of handrail rollers are all arranged above a pregnant woman, when the novel handrail roller is used, arms of the pregnant woman need to be erected, the body of the pregnant woman can be further stretched, at the moment, the back and the lumbar muscle of the pregnant woman can be moved, the novel handrail roller is more beneficial to production, and is more in line with physiological requirements of the human body.

Drawings

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

FIG. 2 is a schematic view of the mounting structure of the spring and arcuate plate of the present invention;

FIG. 3 is a schematic view of the structure of the adjusting mechanism of the present invention;

FIG. 4 is a schematic view of the armrest mechanism of the present invention;

FIG. 5 is a schematic view of the mounting structure of the handrail roller and the rotating rod of the present invention;

FIG. 6 is a schematic view of the installation structure of the clamping block, the winding rope and the multi-section electric extension rod of the invention;

FIG. 7 is a schematic view of the winding rod, the shifting plate and the limiting turntable according to the present invention;

FIG. 8 is a schematic view of the structure of the L-shaped handrail and the anti-slip ring of the present invention;

fig. 9 is a schematic structural view of the bed plate mechanism of the present invention.

In the figure: 1. a bed board mechanism; 2. a suction mechanism; 3. a folded plate; 4. an adjusting mechanism; 5. a cross plate; 6. a spring; 7. an arc-shaped plate; 8. an annular strip; 9. a delivery ball; 10. a U-shaped plate; 11. a round bar; 12. a bed panel; 13. a fitting block; 14. a hydraulic cylinder; 15. a connecting disc; 16. a movable shaft; 17. a fixed sleeve; 18. a fixing plate; 19. an electric telescopic rod; 20. an adjustment tank; 21. a vertical rod; 22. a vertical rod; 23. a stretching mechanism; 24. fixing the lath; 25. a clamping block; 26. a rope; 27. a multi-section electric extension rod; 28. a fitting groove; 29. a handrail mechanism; 30. an elbow; 31. a composite plate; 32. a handrail roller; 33. a rotating rod; 34. a chain; 35. a hanger rod; 36. a ferrule; 37. a locking plate; 38. a winding rod; 39. a poking plate; 40. a limit turntable; 41. a headrest; 42. a gasket; 43. an L-shaped handrail; 44. an anti-slip ring; 45. a positioning block; 46. a baffle; 47. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, an embodiment of the present invention is provided:

the attraction mechanism 2 is constructed to be a diaphragm 5, a spring 6, an arc 7, an annular strip 8 and a delivery ball 9, the number of the springs 6 is six, the six springs 6 are annularly arranged on the outer side of the delivery ball 9, the arc 7 is installed at the top and the bottom of the six springs 6, the six lower arc 7 is installed at the top of the diaphragm 5, the other six upper arc 7 is installed below the annular strip 8, the delivery ball 9 is located in a space formed by the annular strip 8 and the six springs 6 in a surrounding mode, the movable range of the delivery ball 9 is limited, the pregnant woman moves up and down by the aid of the delivery ball 9, and pelvis opening and fetal descent are promoted.

In order to ensure that the delivery ball 9 is positioned in the space formed by combining the annular strip 8 and the spring 6, certain activity is still achieved, in the invention, the spring 6 is installed at the bottom of the annular strip 8 through the arc plate 7, the bottom of the spring 6 is also connected with the transverse plate 5 through the arc plate 7, and the upper and lower groups of arc plates 7, the annular strip 8 and the transverse plate 5 are fixedly connected by screws, so that the whole body formed by the arc plate 7 and the spring 6 is provided with detachability, the spring 6 with loose elasticity is convenient to replace, when a pregnant woman sits on the delivery ball 9 and is attached with an external force with certain up-down motion, then the external force is transferred to the position of the delivery ball 9, and then the external force is transferred to the pregnant woman through a certain amount of elastic performance of the delivery ball 9, so as to promote the elasticity of the pelvis and the fetal head of the pregnant woman to descend, and simultaneously effectively disperse the attention of the pregnant woman in the production process, so as to relieve the pain of the pregnant woman, and the pregnant woman always attaches to the upper surface of the spring 9 in the process of sitting up-down motion, when the pregnant woman slightly tilts forwards, retreats or deflects towards the two sides, the body can generate the spring 6 with the elasticity, the elasticity can be transferred to the position of the spring 6 by the elastic performance of the spring 6 in a certain extension range, and the length of the elastic performance can be compressed by the spring 6 when the elastic force is transferred to the elastic force of the spring 6 in a certain extension range, and the length of the elastic tension can be stretched to the position of the pregnant woman.

Referring to fig. 1, 3 and 9, an embodiment of the present invention provides:

the bed board mechanism 1 is constructed by a U-shaped board 10, a round rod 11 and a bed surface board 12, wherein the round rod 11 is arranged at a concave part of the U-shaped board 10, the bed surface board 12 is arranged on the outer surface of the round rod 11, the bed surface board 12 can be adjusted between a vertical placing state and a horizontal placing state, and an arc-shaped groove is arranged at the bottom of the bed surface board 12.

The bed panel 12 is in the non-fixed laminating state with the round bar 11, when it receives the turning force, can be corresponding rotatory along the surface of round bar 11 to adjust self inclination, the setting of arc wall can effectively avoid bed panel 12 to be close when the state is placed to the level, and its front end obstructs the activity to the delivery ball 9.

The adjusting mechanism 4 is constructed to be the gomphosis piece 13, the pneumatic cylinder 14, the connection pad 15, the loose axle 16, fixed cover 17, fixed plate 18 and electric telescopic handle 19, the top of folded plate 3 is provided with two sets of adjustment grooves 20 that arrange side by side, the gomphosis piece 13, the pneumatic cylinder 14, the connection pad 15, fixed cover 17, fixed plate 18 and electric telescopic handle 19 quantity is two sets of, two sets of gomphosis piece 13 are installed respectively in the space inside of two sets of adjustment grooves 20, two sets of pneumatic cylinders 14 are installed respectively at the top of two sets of gomphosis piece 13, the loose axle 16 is installed at the back of bed board mechanism 1, two sets of connection pad 15 are installed respectively at the top of two sets of pneumatic cylinders 14, and be in the unset laminating state between connection pad 15 and the loose axle 16, through the operation of the upper and lower of pneumatic cylinder 14, upwards driving force and downward pulling force are produced respectively to the loose axle 16, two sets of fixed cover 17 are respectively overlapped and are established at the surface of two sets of pneumatic cylinder 14, two sets of fixed plate 18 are all installed at the top of folded plate 3, two sets of electric telescopic handle 19 are installed respectively at the back of two sets of fixed cover 17, and the back of electric telescopic handle 19 is passed through the inside the back of fixed plate 18, and the hydraulic cylinder 12 is stretched out and back by the front and stretched out and back through the front and back to the operation of the hydraulic cylinder 12.

In order to ensure that the bed plate 12 has autonomous adjustability, the back of the bed plate 12 is respectively provided with a hydraulic cylinder 14 through a movable shaft 16 and two groups of connecting discs 15, and the hydraulic cylinder 14 is provided with an electric telescopic rod 19 through a fixed sleeve 17, wherein the hydraulic cylinder 14 correspondingly performs upward extension or downward contraction operation according to the requirement, so that the movable shaft 16 is provided with downward pulling force and upward pushing force through the fixed sleeve 17, and when the hydraulic cylinder 14 is extended upward, the electric telescopic rod 19 cooperates to perform forward extension operation, whereas the electric telescopic rod 19 is retracted backward, the telescopic motion of the electric telescopic rod 19 can generate forward pushing force and backward pulling force to the hydraulic cylinder 14 through the fixed sleeve 17, so that the inclination adjustment of the bed plate 12 is completed, and the embedded block 13 arranged at the bottom of the hydraulic cylinder 14 moves back and forth along the inside of the adjusting groove 20.

Referring to fig. 1, 6 and 7, an embodiment of the present invention provides:

the top of folded plate 3 installs two sets of montants 21 that arrange side by side, the front of suction mechanism 2 installs two sets of pole setting 22 that arrange side by side, stretching mechanism 23 is all installed to the back of two sets of pole setting 22, stretching mechanism 23's structure is fixed slat 24, block 25, the coil rope 26 and multisection electric extension rod 27, the top of fixed slat 24 is provided with gomphosis groove 28, block 25 installs in gomphosis groove 28's inside, the one end of coil rope 26 runs through block 25's inside, multisection electric extension rod 27 installs at block 25's back, and multisection electric extension rod 27's back runs through montant 21's inside, handrail mechanism 29 is installed to two sets of one end of coil rope 26, through the flexible operation of multisection electric extension rod 27, carry out the front and back position adjustment of block 25 and handrail mechanism 29, locking plate 37 is all installed to two sets of fixed slat 24 opposite side outer walls, two sets of locking plate 37 all are provided with the screw thread groove, install rolling rod 38 in the penetration between two sets of locking plate 37, and rolling rod 38's one end respectively with two sets of coil rope 26's the other end connection 39, rolling rod 39 carries out rolling rod 39, rolling rod 40 is installed in the rolling rod 38, rolling rod 40 is passed through two sets of opposite rolling rod's both ends, rolling rod 40 is installed in rolling rod 40, rolling rod 40 is passed through two sets of locking plate 39, rolling rod 40 is rotated, and rolling rod 40 is put into rolling rod by two sets of locking rod.

The vertical rod 21 and the vertical rod 22 provide a relatively stable installation place for the stretching mechanism 23, and the position adjustment and the height adjustment of the handrail mechanism 29 are correspondingly performed according to different postures of a pregnant woman lying, sitting and leaning against, wherein the handrail mechanism 29 is driven to be out of contact with the locking plate 37 by applying a rotating force in a set direction to the limit rotating disc 40, and then the two groups of multi-section electric stretching rods 27 are started to synchronously extend forwards or retract backwards so as to generate forward pushing force and backward pulling force for the clamping blocks 25, so that the two groups of clamping blocks 25 move forwards and backwards along the inside of the embedding grooves 28, and then the purpose of adjusting the front and rear placement positions of the handrail mechanism 29 is achieved, wherein when the handrail mechanism 29 moves backwards, a loose state is presented by the winding rope 26 between the top of the handrail mechanism 29 and the winding rod 38, and when the winding rod 38 is in a proper direction, a worker can apply a rotating force in a counterclockwise direction to the winding rod 38, and as the handrail mechanism 29 is provided with a certain gravity, the distance between the clamping blocks 25 and the mechanism 29 can be gradually expanded, but as the winding rod 38 is wound forwards and the winding rod 38 is wound, the winding rod is wound in a proper direction, and the winding rod can be wound forwards and the winding rod can be wound in a proper direction, and the winding rod can be wound around the winding rod 26 is wound in a proper direction, and the winding rod can be wound around the winding rod, and the winding rod can be wound in a proper direction, and the winding rod can be wound.

Referring to fig. 1, 4, 5, 8 and 9, an embodiment of the present invention is provided:

the handrail mechanism 29 is composed of two groups of elbows 30, integrated plates 31, handrail rollers 32 and rotating rods 33, the number of the elbows 30 and the integrated plates 31 is two, the two groups of elbows 30 are respectively arranged at one ends of the two groups of winding ropes 26, one ends of the two groups of elbows 30, which are far away from the winding ropes 26, are respectively attached to one outer wall of the two groups of integrated plates 31, the number of the handrail rollers 32 is three, two ends of the three groups of handrail rollers 32 are respectively attached to one outer wall of the two groups of integrated plates 31, two ends of the rotating rods 33 are respectively attached to one ends of the two groups of elbows 30, the outer surface of the rotating rods 33 is attached to the inner wall of one group of handrail rollers 32, two groups of lock chains 34 which are arranged front and back are respectively arranged at the outer walls of the opposite sides of the two groups of integrated plates 31, hook rods 35 are respectively arranged at the tops of the four groups of lock chains 34, and ferrules 36 are respectively arranged at the outer surfaces of the two groups of winding ropes 26.

In order to ensure that when a pregnant woman performs squatting and sitting movements on the delivery ball 9 in a state that the bed panel 12 is nearly vertically placed, the hands of the pregnant woman can provide support, in the invention, three groups of handrail rollers 32 are arranged, and the handrail rollers 32 are positioned above the pregnant woman, when the pregnant woman is used, arms of the pregnant woman need to be erected, the body of the pregnant woman can be further stretched, and at the moment, the back and the lumbar muscles of the pregnant woman can all move, the production is more beneficial, and the physiological requirements of the human body are met, when one group of handrail rollers 32 is insufficient for meeting the requirements of the pregnant woman, a worker can hook the hook rods 35 on two sides of the handrail rollers 32 with the ferrules 36, at the moment, the hook rods 35, the comprehensive plates 31 and the winding ropes 26 are in a triangular shape, the condition that the whole body formed by the three groups of handrail rollers 32 and the comprehensive plates 31 is in a horizontally placed state can be effectively ensured, at the moment, the whole height of the handrail mechanism 29 can be reduced, the whole body of the pregnant woman is positioned at the shoulder blade of the pregnant woman in the squatting state, and then the pregnant woman can both the arms are placed on the handrail mechanism 29, and the support force can be further provided for the pregnant woman.

The headrest 41 and the gasket 42 are installed on the front of the bed panel 12, and the gasket 42 is located the below of the headrest 41, the comfort of the bed panel 12 is improved, L-shaped support rods 43 are all installed on the outer walls of the two sides of the bed panel 12, one ends of two groups of L-shaped support rods 43 all extend into the interior of the bed panel 12, anti-slip rings 44 are all sleeved on the outer surfaces of the two groups of L-shaped support rods 43, the friction property of the surface of the L-shaped support rods 43 is improved, positioning blocks 45 are all installed on the outer walls of the two sides of the bed panel 12, the angle of forward inclination of the L-shaped support rods 43 is limited, two groups of baffle plates 46 which are arranged side by side are installed on the back of the bed panel 12, the angle of backward inclination of the L-shaped support rods 43 is limited, anti-slip pads 47 which are arranged by two groups of images are installed on the top of the transverse plate 5, and the anti-slip property of the transverse plate 5 is increased.

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 characteristics 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. The utility model provides a gynaecology and obstetrics attracts child head decline device with expansion cervical which characterized in that: the multifunctional pregnant women's bed comprises a bed plate mechanism, a suction mechanism, a folded plate and an adjusting mechanism, wherein the suction mechanism is arranged on the front surface of the bed plate mechanism, the bed plate mechanism can provide support for the backs of the pregnant women with different curvatures, the folded plate is arranged on the back surface of the bed plate mechanism, and the adjusting mechanism is arranged at the top of the folded plate and provides power for the bed plate mechanism to adjust different inclinations;

the suction mechanism is constructed by a transverse plate, springs, an arc plate, an annular strip and a delivery ball, the number of the springs is six, the six groups of springs are annularly arranged at the outer side of the delivery ball, the top and the bottom of each of the six groups of springs are respectively provided with the arc plate, wherein the six groups of lower arc plates are arranged at the top of the transverse plate, the other six groups of upper arc plates are arranged below the annular strip, the delivery ball is positioned in a space enclosed by the annular strip and the six groups of springs, the movement range of the delivery ball is limited, the pregnant woman can move up and down by utilizing the delivery ball, the pelvis of the pregnant woman is promoted to be opened and the fetus to be lowered,

the bed board mechanism is constructed by a U-shaped board, a round rod and a bed panel, the round rod is arranged at the concave part of the U-shaped board, the bed panel is arranged on the outer surface of the round rod, the bed panel can be adjusted between a vertical placing state and a horizontal placing state, the bottom of the bed panel is provided with an arc-shaped groove,

the adjusting mechanism is constructed as an embedded block, a hydraulic cylinder, a connecting disc, a movable shaft, a fixed sleeve, a fixed plate and an electric telescopic rod, wherein two groups of adjusting grooves which are arranged side by side are arranged at the top of the folded plate, the embedded block, the hydraulic cylinder, the connecting disc, the fixed sleeve, the fixed plate and the electric telescopic rod are two groups, the embedded block is respectively arranged in the space of the two groups of adjusting grooves, the hydraulic cylinder is respectively arranged at the top of the two groups of embedded blocks, the movable shaft is arranged at the back of the bed plate mechanism, the two groups of connecting discs are respectively arranged at the top of the two groups of hydraulic cylinders, the connecting disc and the movable shaft are in a non-fixed joint state, an upward pushing force and a downward pulling force are correspondingly generated on the movable shaft through the up-down telescopic operation of the hydraulic cylinder, the two groups of the fixed sleeve are respectively sleeved on the outer surfaces of the two groups of hydraulic cylinders, the fixed plate is respectively arranged at the top of the folded plate, the two groups of the electric telescopic rod is respectively arranged at the back of the two groups of the fixed sleeve, the back of the fixed plate is respectively, the electric telescopic rod penetrates through the inside the fixed plate, the back of the electric telescopic rod, the hydraulic cylinder is matched with the hydraulic cylinder in a forward-backward inclination and a backward inclination through the electric telescopic operation,

two groups of vertical rods which are arranged side by side are arranged at the top of the folded plate, two groups of vertical rods which are arranged side by side are arranged on the front surface of the suction mechanism, the back surfaces of the two groups of vertical rods are respectively provided with a stretching mechanism, the stretching mechanism is structured into a fixed slat, a clamping block, a winding rope and a plurality of sections of electric stretching rods, the top of the fixed slat is provided with a jogging groove, the clamping block is arranged in the jogging groove, one end of the winding rope penetrates through the inside of the clamping block, the plurality of sections of electric stretching rods are arranged on the back surface of the clamping block, the back surfaces of the plurality of sections of electric stretching rods penetrate through the inside of the vertical rods, one ends of the two groups of winding ropes are provided with handrail mechanisms, and the front and back positions of the clamping block and the handrail mechanisms are adjusted through telescopic operation of the electric stretching rods,

the structure of the handrail mechanism is composed of two groups of elbows, comprehensive plates, handrail rollers and rotating rods, the two groups of elbows are respectively arranged at one ends of two groups of winding ropes, one ends of the two groups of elbows, which are far away from the winding ropes, are respectively attached to one side outer wall of the two groups of comprehensive plates, the number of the handrail rollers is three, two ends of the three groups of handrail rollers are respectively attached to one side outer wall of the two groups of comprehensive plates, two ends of the rotating rods are respectively attached to one ends of the two groups of elbows, the outer surface of the rotating rods are attached to the inner wall of one group of handrail rollers, two groups of opposite side outer walls of the comprehensive plates are respectively provided with two groups of front-back arranged lock chains, the tops of the four groups of lock chains are respectively provided with hook rods, the outer surfaces of the two groups of winding ropes are respectively provided with ferrules, the three groups of handrail rollers are ensured to be in a horizontal placement state by hooking the two groups of hook rods with the ferrules,

two sets of locking plates are all installed to the outer wall of one side opposite to fixed slat, two sets of locking plates are opposite to one side outer wall all is provided with the screw groove, two sets of the rolling pole is installed in the running through between the locking plates, and the surface of rolling pole is connected with the other end of two sets of coils rope respectively, the shifting plate is all installed at the both ends of rolling pole, through rotating the shifting plate, drives the rolling pole and rotates, carries out the rolling and the rolling operation of two sets of coils rope, two sets of the limiting turntable is installed in the running through to the outer wall of one side opposite to shifting plate, and the one end of two sets of limiting turntable extends into in the screw groove of two sets of locking plate surfaces respectively, carries out the locking of rolling pole.

2. A gynecological dilating cervical suction fetal head lowering device as defined in claim 1, wherein: the headrest and the gasket are arranged on the front surface of the bed panel, and the gasket is positioned below the headrest, so that the comfort of the bed panel is improved.

3. A gynecological dilating cervical suction fetal head lowering device as defined in claim 1, wherein: the utility model discloses a bed panel, including the bed panel, the L type is held up the pole, and the both sides outer wall of bed panel all installs L type is held up the pole, and the one end of two sets of L type holds up the pole all extends into the inside of bed panel, two sets of the surface of L type holds up the pole all overlaps and is equipped with anti-slip ring, improves the frictional property on L type holds up the pole surface, the locating piece is all installed to the both sides outer wall of bed panel, restricts the angle that L type holds up the pole forward slope, the back-mounted of bed panel has two sets of baffles of arranging side by side, restricts the angle that L type holds up the pole backward slope.

4. A gynecological dilating cervical suction fetal head lowering device as defined in claim 1, wherein: and the top of the transverse plate is provided with two groups of anti-slip pads arranged by the images, so that the anti-slip property of the transverse plate is increased.