CN115054876A

CN115054876A - Gynaecology and obstetrics attracts fetal head descent device with expansion cervix

Info

Publication number: CN115054876A
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: 2022-09-16
Anticipated expiration: 2042-06-09
Also published as: CN115054876B

Abstract

The invention discloses a cervical dilatation suction fetal head descending device for obstetrics and gynecology department, 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, the suction mechanism is structured into a transverse plate, a spring, an arc-shaped plate, an annular strip and a delivery ball, the number of the springs is six, the delivery ball is positioned in a space formed by the annular strip and the six groups of springs, the moving range of the delivery ball is limited, and a pregnant woman utilizes the delivery ball to move up and down to promote the opening of the pelvis of the pregnant woman and the descending of a fetus. According to the invention, the bed panel can correspondingly adjust the inclination degree of the bed panel along with different postures of lying, sitting and inclined leaning of the pregnant woman, and the handrail mechanism above the pregnant woman in a squatting state provides hand support for the pregnant woman, so that the back and the psoas of the pregnant woman can be moved, the production is facilitated, meanwhile, the front and back and the height positions of the handrail mechanism can be adjusted, and the applicability of the device is increased.

Description

Gynaecology and obstetrics attracts fetal head descent device with expansion cervix

Technical Field

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

Background

Before the parturient has the possibility of undergoing a period of time for strengthening the contraction of the uterus, the opening of the uterus is large, but the fetal head is not obviously improved when descending, so that the parturient can sit on the delivery ball to move the body of the parturient, the discomfort of the pelvic floor is relieved, the labor course is shortened, the smooth yield is improved, the goal of facilitating the descent of the fetal head is achieved, but the delivery ball is a sphere which has the rolling property, and if the delivery ball is limited on a ball frame, the mobility of the delivery ball can be reduced.

The existing tire head descending device has the following defects:

1. patent document CN111568681A discloses a delivery aid device for obstetrics and gynecology department, "comprising a delivery seat, a base, a backrest and a delivery groove; the delivery seat plates corresponding to the two sides of the delivery groove are provided with vertical rotating shafts, and the connecting seat is provided with downward leg plates through a horizontal rotating shaft; a pedal is fixed at the lower end of the leg plate, and a hollow foot sleeve is fixed at the front end of the upper surface of the pedal; the labor-saving childbirth seat plate comprises a seat plate, a movable plate, a positioning bolt and an arc-shaped cavity, wherein the movable plate is fixed on the outer side wall of the vertical rotating shaft, the positioning bolt is in threaded connection with the movable plate, the arc-shaped cavity is arranged on the childbirth seat plate, the inner side of the arc-shaped cavity is provided with a positioning plate, and a plurality of positioning holes are uniformly formed in the positioning plate horizontally corresponding to the positioning bolt. The leg plates can be fixed according to the needs of medical staff, so that the legs are not clamped tightly due to the pain or tension of the pregnant woman in the process of delivery, and the safety of the fetus is guaranteed. However, in the device, when the pregnant woman gives birth, the pregnant woman lacks the function of dispersing attention, so that the attention is concentrated, the pain feeling to the delivery is more obvious, and the pelvic dilatation and fetal head descent of the pregnant woman are not facilitated;

2. patent document CN112869990A discloses a obstetric apparatus for obstetrics and gynecology department, which comprises a obstetric table board, wherein support legs are mounted at four corners of the bottom of the obstetric table board, a seat board is fixed at the middle of the top of the obstetric table board, a hanging rod is rotatably mounted on the inner wall of a Contraband-type coaming, a back board which inclines upwards is arranged at the rear end of the seat board, a triangular stabilizing frame is arranged at the bottom of the back board, a cushion is arranged at the top of the back board, a hip pad is mounted at the rear side of the top of the seat board, a positioning groove is arranged in the middle of the top of the hip pad, a rubber air bag is arranged at the bottom inside the hip pad, the rubber air bag is connected with a first air pump through a hose, springs are uniformly arranged between the rubber air bag and the top of the inner wall of the hip pad, an arc-shaped sleeve for supporting the legs of the puerperal is rotatably mounted at the top of the support rod, a support board is fixed at one side of the obstetric table board, a monitor is mounted at the top, an air exhaust pipe is mounted at the other end of the air pipe, a sucker for sucking the head of the fetus is mounted on the fetus, the method and the device have the advantage that the production process can be accelerated. However, in the device, the backrest plate is in an inclined state and cannot be changed, when the whole pregnant woman is in a squatting state, the backrest plate cannot play a role, and the pregnant woman cannot lie on the device due to the immobility of the backrest plate;

3. patent document CN215307938U discloses a childbirth assisting device for obstetrics and gynecology department, "comprising a base, wherein a first baffle is assembled on the left side of the top end of the base, a circular sliding groove is formed on the right side of the first baffle, a protective cover is assembled on the right side of the top end of the base, a second baffle is assembled on the left side of the protective cover and is located on the top end of the base, third baffles are assembled on the front side and the rear side of the top end of the base, two support frames are assembled on the top end of the base and are located between the first baffle and the second baffle, the childbirth assisting device for obstetrics and gynecology department makes a back cushion fit with the back of a lying-in woman through angle transformation of a backrest, can provide comfortable feeling for the lying-in woman during movement, starts a motor through a control switch, makes a first support plate reciprocate up and down in the support frames, thereby driving the lying-in up and down movement of a music guide ball, thereby relaxing the pelvis of the lying-in woman, the fetal head can be lowered, the labor pain can be reduced, and the expansion of the uterine orifice can be facilitated, so that the process of fertility can be accelerated. However, in the device, the part for providing the hand support on the front surface of the pregnant woman cannot be adjusted in height and front and back positions, and the hand support part cannot meet the requirements of different pregnant women due to different body types of the pregnant women, so that the device is poor in applicability;

4. patent document CN113797506A discloses a device is helped delivering in gynaecology and obstetrics's normal delivery, "including mounting plate, mounting plate's last fixed surface installs spacing frame, the childbirth ball has been placed to spacing frame's inner wall, mounting plate's the relative spacing frame's of upper surface front side fixedly connected with mounting bracket, the spacing groove that is used for restricting the foot removal is offered to mounting plate's the relative friction pad's of upper surface below position, the equal fixedly connected with telescopic link in the left and right sides of the relative spacing frame of upper surface of mounting plate, the pregnancy uses childbirth ball to squat the motion from top to bottom, and the pelvic elasticity and the foetus of promotion pregnant woman that can be fine descend under the condition that the foetus stands upside down, help the rotation of foetus in addition, can enlarge the pelvic bone space simultaneously, consequently can alleviate the labor pain when childbirth, can help the decline of baby fetal head as fast, alleviate the misery in the labour, can ensure the smooth and natural delivery of the pregnant woman and has the function of midwifery. "because human vertebra is not from last to being vertical state down, it has a part to be in the natural bending state, and in this device, the hand that the pregnant woman used supports, and it is in the place ahead that is the pregnant woman of squatting state, and during the use, the back whole of pregnant woman can present certain crooked form, and the back and the psoas of pregnant woman can not get the motion at this time, are unfavorable for the childbirth.

Disclosure of Invention

The invention aims to provide a cervical dilatation suction fetal head descending device for obstetrics and gynecology department, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a cervix dilatation and fetal head suction descending device for obstetrics and gynecology department comprises a bed plate mechanism, a suction mechanism, a folded plate and an adjusting mechanism, wherein the suction mechanism is installed on the front side of the bed plate mechanism, the bed plate mechanism can provide support for the back of a pregnant woman with different curvatures, the back of the bed plate mechanism is provided with the folded plate, the top of the folded plate is provided with the adjusting mechanism, and power is provided for the bed plate mechanism to adjust different inclinations;

attract mechanism structure is diaphragm, spring, arc, annular strip and childbirth ball, the quantity of spring is six groups, and six groups of springs are the annular and arrange in the outside of childbirth ball, six groups the arc is all installed to the top and the bottom of spring, and wherein six arc of group below are installed at the top of diaphragm, and six arc of group above install the below at the annular strip in addition, the childbirth ball is in inside the space of closing the formation by annular strip and six group's springs, the home range of restriction childbirth ball, and the pregnant woman utilizes the childbirth ball to move about from top to bottom, promotes the pregnant woman pelvis and opens and the foetus descends.

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

Preferably, the adjusting mechanism is composed of an embedded block, a hydraulic cylinder, a connecting disc, a movable shaft, a fixing sleeve, a fixing plate and an electric telescopic rod, two groups of adjusting grooves arranged side by side are arranged at the top of the folded plate, the embedded block, the hydraulic cylinder, the connecting disc, the fixing sleeve, the fixing plate and the electric telescopic rod are respectively in two groups, the two groups of embedded blocks are respectively arranged in the space of the two groups of adjusting grooves, the two groups of hydraulic cylinders are 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, upward pushing force and downward pulling force are correspondingly generated on the movable shaft through the up-down telescopic operation of the hydraulic cylinders, the two groups of fixing sleeves are respectively arranged on the outer surfaces of the two groups of hydraulic cylinders, two sets of the top at the folded plate is all installed to the fixed plate, and is two sets of electric telescopic handle installs the back at two sets of fixed covers respectively, and electric telescopic handle's the back runs through the inside of fixed plate, and flexible operation produces backward pulling force and forward driving force to the pneumatic cylinder around through electric telescopic handle, and it and pneumatic cylinder cooperation application carry out the gradient of bed panel and adjust.

As preferred, two sets of montants of arranging side by side are installed at the top of folded plate, two sets of pole settings of arranging side by side are installed in the front of attraction mechanism, and are two sets of tensile mechanism is all installed at the back of pole setting, tensile mechanism's structure is fixed slat, block, serving and multisection electricity stretch rod, the top of fixed slat is provided with the gomphosis groove, the inside in gomphosis groove is installed to the block, the inside of block is run through to the one end of serving, multisection electricity stretch rod is installed at the back of block, and the inside of montant is run through at the back of multisection electricity stretch rod, and is two sets of handrail mechanism is installed to the one end of serving, through the flexible operation of multisection electricity stretch rod, carries out block and handrail mechanism's front and back position adjustment.

Preferably, the handrail mechanism is composed of elbows, composite boards, handrail rollers and rotating rods, the elbows and the composite boards are respectively arranged in two groups, the two groups of elbows are respectively arranged at one ends of the two groups of rolling ropes, one ends of the two groups of elbows, which are far away from the rolling ropes, are respectively attached to the outer wall of one side of the two groups of composite boards, the number of the handrail rollers is three groups, two ends of the three groups of handrail rollers are respectively jointed with the outer wall of one side of the two groups of comprehensive plates, two ends of the rotating rod are respectively jointed with one ends of the two groups of elbows, the outer surface of the rotating rod is attached to the inner wall of one handrail roller, two groups of chains which are arranged in the front and back are arranged on the outer wall of one side of each group of the combined composite boards, hook rods are arranged on the tops of the four groups of the chains, ferrules are arranged on the outer surfaces of the two groups of the ropes, the three groups of handrail rollers are ensured to be horizontally placed unchanged by hooking the two groups of hook rods with the ferrules.

As preferred, it is two sets of locking plate is all installed to fixed slat one side outer wall opposite, and is two sets of locking plate one side outer wall opposite all is provided with the thread groove, and is two sets of run through between the locking plate and install the winding rod, and the surface of winding rod is connected with the other end of two sets of serving respectively, the both ends of winding rod are all installed and are dialled the board, dial the board through rotating, drive the winding rod rotatory, carry out the roll-up and the roll-up operation of two sets of serving, and are two sets of dial one side outer wall opposite all run through and install spacing carousel, and the one end of two sets of spacing carousels extends respectively and gets into in the thread groove on two sets of locking plate surfaces, carries out the locking of winding rod.

Preferably, a headrest and a gasket are mounted 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 preferred, the pole is held up to the L type is all installed to the both sides outer wall of bed panel, and the one end of two sets of L types is held up the inside that all extends into bed panel, and is two sets of the surface of the pole is all overlapped and is equipped with the antiskid ring, improves the friction attribute on L type holding up the pole surface, the locating piece is all installed to the both sides outer wall of bed panel, the angle that the pole leaned forward is held up to the restriction L type, the back mounting of bed panel has two sets of baffles of arranging side by side, restricts the angle that the pole inclined backward is held up to the L type.

Preferably, two sets of anti-slip pads arranged in a mirror image mode are installed at the top of the transverse plate, and anti-slip properties of the transverse plate are improved.

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

1. in the invention, when a pregnant woman sits on the delivery ball and is accompanied by a certain external force of up-and-down movement, the external force is transmitted to the position of the delivery ball, and then is transmitted to the pregnant woman through a certain amount of elastic performance of the delivery ball, so as to promote the pelvis elasticity and fetal head of the pregnant woman to descend, and simultaneously effectively disperse the attention of the pregnant woman in the production process, thereby achieving the purpose of relieving the pain of the pregnant woman, the hip of the pregnant woman is always attached to the upper surface of the delivery ball in the process of up-and-down squatting movement, when the body of the pregnant woman slightly leans forwards, backs or deviates to two sides, the generated external force can be transmitted to the position of the spring through the delivery ball, because the six groups of springs have certain elastic performance, the six groups of springs can correspondingly extend or compress the length when being pulled or extruded 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 springs, so as to further play the role of a delivery ball;

2. according to the invention, the hydraulic cylinder correspondingly extends upwards or contracts downwards as required so as to generate downward pulling force and upward pushing force on the movable shaft through the fixing sleeve, and when the hydraulic cylinder extends upwards, the electric telescopic rod is matched to extend forwards, otherwise, the electric telescopic rod contracts backwards, and the telescopic motion of the electric telescopic rod can generate forward pushing force and backward pulling force on the hydraulic cylinder through the fixing sleeve so as to finish the automatic inclination adjustment of the bed panel and further provide back support when a pregnant woman lies, sits and leans against;

3. in the invention, when the multi-section electric extension rod is retracted backwards, the handrail mechanism moves backwards, the coiling rope between the top of the handrail mechanism and the coiling rod is in a loose state, at the moment, a worker can apply anticlockwise rotating force to the shifting plate so as to facilitate the coiling operation of the coiling rod, and because the handrail mechanism has certain gravity, the distance between the clamping block and the handrail mechanism can be gradually enlarged, but the distance can be controlled within a proper range along with the coiling operation of the coiling rod, and then the worker can mount the limiting turntable again, on the contrary, after the limiting turntable is taken down, because the coiling rod and the two groups of locking plates are in a non-fixed joint state, when the multi-section electric extension rod extends forwards, the forward pulling force generated by the coiling rope can promote the coiling rod to rotate clockwise correspondingly so as to facilitate the coiling operation of the coiling rope wound on the outer surface of the multi-section electric extension rod, so as to achieve the aim of correspondingly adjusting the position and the height of the armrest mechanism according to different lying, sitting and leaning postures of the pregnant woman;

4. when the three groups of handrail rollers are used, the arms of the pregnant woman need to be erected to further stretch the body of the pregnant woman, the back and the psoas of the pregnant woman can move, the pregnant woman is more beneficial to production and better meets the physiological requirements of the human body, when the group of handrail rollers are not enough to meet the requirements of the pregnant woman, a worker can hook the hook rods on the two sides of the handrail rollers with the ferrule, the hook rods, the comprehensive plate and the winding rope are in a triangular shape, the handrail mechanism is adjusted to the shoulder blades of the pregnant woman in a squatting state, and then the pregnant woman places the two arms on the handrail mechanism to further provide supporting force for the pregnant woman.

Drawings

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

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

FIG. 3 is a schematic view 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 installation 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 engaging block, the winding rope and the multi-section electric extension rod of the present invention;

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

FIG. 8 is a schematic structural view of an L-shaped handrail and an anti-slip ring according to 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 plate mechanism; 2. a suction mechanism; 3. folding the plate; 4. an adjustment mechanism; 5. a transverse 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. fixing a sleeve; 18. a fixing plate; 19. an electric telescopic rod; 20. an adjustment groove; 21. a vertical rod; 22. erecting a rod; 23. a stretching mechanism; 24. fixing the ribbon board; 25. a clamping block; 26. rope rolling; 27. a multi-section electric extension rod; 28. a fitting groove; 29. a handrail mechanism; 30. bending the pipe; 31. a composite board; 32. a handrail roller; 33. a rotating rod; 34. chain locking; 35. a hook rod; 36. a ferrule; 37. a lock plate; 38. winding the rod; 39. pulling a plate; 40. a limiting turntable; 41. a headrest; 42. a gasket; 43. an L-shaped holding rod; 44. an anti-slip ring; 45. positioning blocks; 46. a baffle plate; 47. a non-slip mat.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

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

the attraction mechanism 2 is constructed by a transverse plate 5, springs 6, arc plates 7, an annular strip 8 and a delivery ball 9, the number of the springs 6 is six, the six groups of the springs 6 are annularly arranged on the outer side of the delivery ball 9, the arc plates 7 are arranged at the top and the bottom of the six groups of the springs 6, the lower six groups of the arc plates 7 are arranged at the top of the transverse plate 5, the upper six groups of the arc plates 7 are arranged below the annular strip 8, the delivery ball 9 is positioned in a space formed by enclosing the annular strip 8 and the six groups of the springs 6, the moving range of the delivery ball 9 is limited, and a pregnant woman moves up and down by utilizing the delivery ball 9 to promote the pelvis opening of the pregnant woman and the descent of a fetus.

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 and still has certain mobility, in the invention, the spring 6 is arranged at the bottom of the annular strip 8 through the arc-shaped plate 7, the bottom of the spring 6 is also connected with the transverse plate 5 through the arc-shaped plate 7, and the upper and lower groups of arc-shaped plates 7 are fixedly connected with the annular strip 8 and the transverse plate 5 through screws, so that the whole combination of the arc-shaped plate 7 and the spring 6 is detachable, the spring 6 with loose elasticity is convenient to replace, when a pregnant woman sits on the delivery ball 9 and is accompanied by certain external force of up-and-down movement, the external force is transmitted to the position of the delivery ball 9, and then the external force is transmitted to the pregnant woman through a certain amount of elasticity performance of the delivery ball 9, so as to promote the pelvis elasticity and fetal head descending of the pregnant woman, and effectively disperse the attention of the pregnant woman in the production process, reach the purpose of alleviating pregnant woman's misery, the pregnant woman is at the in-process of squatting up and down the motion, its buttock is laminated with the upper surface of childbirth ball 9 all the time, when the pregnant woman's health slightly leans forward, retreat or when squinting to both sides, the external force of its production can transmit to spring 6 place through childbirth ball 9, because six group spring 6 own possess certain elasticity performance, when it receives the pulling or the extrusion of external force, can corresponding extension length or compression length, so childbirth ball 9 can follow pregnant woman's rhythm in the flexible within range of spring 6 and carry out the position movement of minim.

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

the bed plate mechanism 1 is composed of a U-shaped plate 10, a round rod 11 and a bed panel 12, wherein the round rod 11 is installed in a concave position of the U-shaped plate 10, the bed panel 12 is installed on the outer surface of the round rod 11, the bed panel 12 can be adjusted between a vertical placing state and a horizontal placing state, and an arc-shaped groove is formed in the bottom of the bed panel 12.

Be in the non-fixed laminating state between bed panel 12 and round bar 11, when it received the turning force, can be corresponding rotatory along the surface of round bar 11 to adjust the degree of slope of self, the setting of arc wall can effectively avoid bed panel 12 when being close the level and placing the state, and its front end hinders the activity of childbirth ball 9.

The adjusting mechanism 4 is constructed by an embedded block 13, a hydraulic cylinder 14, a connecting disc 15, a movable shaft 16, a fixed sleeve 17, a fixed plate 18 and an electric telescopic rod 19, two groups of adjusting grooves 20 arranged side by side are arranged at the top of the folded plate 3, the number of the embedded block 13, the hydraulic cylinder 14, the connecting disc 15, the fixed sleeve 17, the fixed plate 18 and the electric telescopic rod 19 is two, the two groups of embedded blocks 13 are respectively arranged in the space of the two groups of adjusting grooves 20, the two groups of hydraulic cylinders 14 are respectively arranged at the top of the two groups of embedded blocks 13, the movable shaft 16 is arranged at the back of the bed plate mechanism 1, the two groups of connecting discs 15 are respectively arranged at the top of the two groups of hydraulic cylinders 14, the connecting discs 15 and the movable shaft 16 are in a non-fixed joint state, upward driving force and downward pulling force are correspondingly generated on the movable shaft 16 through the up-down telescopic operation of the hydraulic cylinders 14, the two groups of fixed sleeves 17 are respectively sleeved on the outer surfaces of the two groups of hydraulic cylinders 14, two sets of fixed plates 18 are all installed at the top of folded plate 3, and two sets of electric telescopic handle 19 are installed respectively at the back of two sets of fixed covers 17, and electric telescopic handle 19's the back runs through the inside of fixed plate 18, and the flexible operation in front and back through electric telescopic handle 19 produces backward pulling force and forward driving force to pneumatic cylinder 14, and its and the cooperation application of pneumatic cylinder 14 carry out the gradient adjustment of bed panel 12.

In order to ensure the bed panel 12 to have self-adjusting performance, the back surface thereof is respectively provided with a hydraulic cylinder 14 through a movable shaft 16 and two groups of connecting discs 15, the hydraulic cylinder 14 is provided with an electric telescopic rod 19 through a fixed sleeve 17, wherein the hydraulic cylinder 14 and the electric telescopic rod 19 installed through the fixed plate 18 are synchronously operated, the hydraulic cylinder 14 correspondingly performs the operation of extending upwards or retracting downwards according to the requirement, so that a downward pulling force and an upward pushing force are applied to the movable shaft 16 through the fixed sleeve 17, and when the hydraulic cylinder 14 is extended upward, the electric telescopic rod 19 is matched to extend forwards, otherwise, the electric telescopic rod 19 is retracted backwards, the telescopic movement of which 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 panel 12 is completed, and the fitting block 13 mounted on the bottom of the hydraulic cylinder 14 moves back and forth following the inside of the adjustment groove 20.

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

two sets of vertical rods 21 arranged side by side are mounted on the top of the folded plate 3, two sets of vertical rods 22 arranged side by side are mounted on the front surface of the suction mechanism 2, a stretching mechanism 23 is mounted on the back surfaces of the two sets of vertical rods 22, the stretching mechanism 23 is constructed by a fixed slat 24, an engagement block 25, a coiled rope 26 and a multi-section electric extension rod 27, an engagement groove 28 is arranged on the top surface of the fixed slat 24, the engagement block 25 is mounted inside the engagement groove 28, one end of the coiled rope 26 penetrates through the engagement block 25, the multi-section electric extension rod 27 is mounted on the back surface of the engagement block 25, the back surface of the multi-section electric extension rod 27 penetrates through the interior of the vertical rod 21, an armrest mechanism 29 is mounted on one end of the two sets of coiled ropes 26, the front and back position adjustment of the engagement block 25 and the armrest mechanism 29 is performed through the telescopic operation of the multi-section electric extension rod 27, a locking plate 37 is mounted on the outer wall on the opposite side of the two sets of fixed slats 24, a threaded groove is mounted on the outer wall on the opposite side of the two sets of fixed slats 37, pass through between two sets of lock plates 37 and install coiling rod 38, and the surface of coiling rod 38 is connected with the other end of two sets of serving 26 respectively, the both ends of coiling rod 38 are all installed and are dialled board 39, dial board 39 through rotating, it is rotatory to drive coiling rod 38, carry out the roll-up and the roll-up operation of two sets of serving 26, two sets of one side outer walls that dial board 39 is opposite all run through and install limit turntable 40, and the one end of two sets of limit turntable 40 extends respectively and gets into in the thread groove on two sets of lock plates 37 surfaces, the locking of coiling rod 38 is carried out.

The vertical rod 21 and the vertical rod 22 provide a relatively stable installation place for the stretching mechanism 23, and correspondingly adjust the position and the height of the armrest mechanism 29 according to different postures of lying, sitting and leaning of the pregnant woman, wherein a rotational force in a set direction is applied to the limit turntable 40 to drive the limit turntable to be separated from the contact with the locking plate 37, then two groups of multi-section electric extension rods 27 are started to enable the limit turntable to synchronously extend forwards or contract backwards, so that a forward pushing force and a backward pulling force are generated on the clamping blocks 25, the two groups of clamping blocks 25 move forwards and backwards along the inside of the embedding grooves 28, and the purpose of adjusting the front and back placement positions of the armrest mechanism 29 is achieved, wherein when the armrest mechanism 29 moves backwards, a coiled rope 26 between the top of the armrest mechanism 29 and the coiled rod 38 is in a loose state, and at the moment, a worker can apply a counterclockwise rotational force to the shifting plate 39, in order to facilitate the winding operation of the winding rod 38, and since the armrest mechanism 29 has a certain gravity, the distance between the engaging block 25 and the armrest mechanism 29 can be gradually increased, but the distance can be controlled within a suitable range with the winding operation of the winding rod 38, and then the worker can mount the limit dial 40 again, or conversely, after the limit dial 40 is removed, since the winding rod 38 and the two locking plates 37 are in the non-fixed joint state, when the multi-section electric extension rod 27 extends forwards, the forward pulling force generated to the winding rope 26 can cause the winding rod 38 to rotate clockwise correspondingly, so that the winding rope 26 wound on the outer surface thereof can be wound and unwound.

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

the handrail mechanism 29 is constructed by two groups of elbows 30, comprehensive plates 31, handrail rollers 32 and rotating rods 33, the number of the elbows 30 and the comprehensive 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 far away from the winding ropes 26 are respectively attached to the outer walls of one sides of the two groups of comprehensive plates 31, the number of the handrail rollers 32 is three, two ends of the three groups of handrail rollers 32 are respectively jointed with the outer wall of one side of the two groups of comprehensive plates 31, two ends of the rotating rod 33 are respectively jointed with one ends of the two groups of elbows 30, the outer surface of the rotating rod 33 is attached to the inner wall of one handrail roller 32, two sets of chains 34 which are arranged in the front and back are arranged on the outer wall of the opposite side of the two sets of the synthetic plates 31, the top parts of the four sets of the chains 34 are provided with hook rods 35, the outer surfaces of the two sets of the winding ropes 26 are provided with ferrules 36, the three sets of handrail rollers 32 are kept in a horizontal state by hooking the two sets of hooking rods 35 with the collars 36.

In order to ensure that the hands of a pregnant woman can provide support when the bed panel 12 is placed vertically and squats up and down on the delivery ball 9, the invention is provided with three sets of handrail rollers 32, and the handrail rollers 32 are positioned above the pregnant woman, when the bed panel is used, the arms of the pregnant woman need to be erected, the body of the pregnant woman can be further stretched, and the back and the psoas of the pregnant woman can be moved, which is more beneficial to production and better meets the physiological requirements of the human body, when one set of handrail rollers 32 are not enough to meet the requirements of the pregnant woman, a worker can hook the hook rods 35 at the two sides of the handrail rollers 32 with the ferrule 36, at the moment, the hook rods 35, the comprehensive plate 31 and the winding rope 26 are in a triangular shape, the whole formed by the three sets of handrail rollers 32 and the comprehensive plate 31 can be effectively ensured to be in a horizontal placement state, at the moment, the whole height of the handrail mechanism 29 can be reduced, so that the pregnant woman can be in a squat position of shoulder blades in a squat state, the pregnant woman then places both arms on the arm rest mechanism 29, which may further provide support for the pregnant woman.

Headrest 41 and gasket 42 are installed to the front of bed panel 12, and gasket 42 is located the below of headrest 41, improve the travelling comfort of bed panel 12, L type handrail 43 is all installed to the both sides outer wall of bed panel 12, and the one end of two sets of L type handrail 43 all extends the inside that gets into bed panel 12, the surface of two sets of L type handrail 43 all overlaps and is equipped with anti-skidding ring 44, improve the friction attribute on L type handrail 43 surface, locating piece 45 is all installed to the both sides outer wall of bed panel 12, the angle that L type handrail 43 leaned forward is restricted, the back mounted of bed panel 12 has two sets of baffles 46 of arranging side by side, restrict the angle that L type handrail 43 leaned backward, the slipmat 47 of two sets of mirror image arrangements is installed at the top of diaphragm 5, increase the antiskid attribute of diaphragm 5.

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. The utility model provides a gynaecology and obstetrics attracts fetal head descent device with expansion cervix, its characterized in that: the pregnant woman bed plate mechanism comprises a bed plate mechanism, an attraction mechanism, a folded plate and an adjusting mechanism, wherein the attraction mechanism is arranged on the front side of the bed plate mechanism, the bed plate mechanism can provide support for the back of a pregnant woman with different curvatures, the folded plate is arranged on the back side of the bed plate mechanism, and the adjusting mechanism is arranged at the top of the folded plate and provides power for adjusting the bed plate mechanism with different inclinations;

2. The cervical dilation and aspiration fetal head descent device for obstetrics and gynecology department according to claim 1, wherein: the bed board mechanism is constructed into a U-shaped board, a round bar and a bed board, the round bar is arranged at the concave part of the U-shaped board, the bed board is arranged on the outer surface of the round bar, the bed board can be adjusted between a vertical placing state and a horizontal placing state, and the bottom of the bed board is provided with an arc-shaped groove.

3. The cervical dilation and aspiration fetal head descent device for obstetrics and gynecology department according to claim 2, wherein: the adjusting mechanism is composed of embedded blocks, hydraulic cylinders, connecting discs, movable shafts, fixed sleeves, fixed plates and electric telescopic rods, two groups of adjusting grooves which are arranged side by side are arranged at the tops of the folded plates, the number of the embedded blocks, the number of the hydraulic cylinders, the connecting discs, the fixed sleeves, the fixed plates and the electric telescopic rods are two, the two groups of embedded blocks are respectively arranged in the spaces of the two groups of adjusting grooves, the two groups of hydraulic cylinders are respectively arranged at the tops of the two groups of embedded blocks, the movable shafts are arranged at the back of the bed plate mechanism, the two groups of connecting discs are respectively arranged at the tops of the two groups of hydraulic cylinders, in a non-fixed joint state between the connecting discs and the movable shafts, upward driving force and downward pulling force are correspondingly generated on the movable shafts through the up-down telescopic operation of the hydraulic cylinders, the two groups of fixed sleeves are respectively arranged on the outer surfaces of the two groups of hydraulic cylinders, and the two groups of fixed plates are both arranged at the tops of the folded plates, two sets of electric telescopic handle installs respectively at the back of two sets of fixed covers, and electric telescopic handle's the back runs through the inside of fixed plate, and the flexible operation in front and back through electric telescopic handle produces backward pulling force and forward driving force to the pneumatic cylinder, and its and pneumatic cylinder cooperation application carry out the gradient adjustment of bed panel.

4. The cervical dilation and aspiration fetal head descent device for obstetrics and gynecology department according to claim 1, wherein: two sets of montants of arranging side by side are installed at the top of folded plate, two sets of pole setting of arranging side by side are installed in the front of attraction mechanism, and are two sets of stretching mechanism is all installed at the back of pole setting, stretching mechanism's structure is fixed slat, block piece, serving and multisection electric stretch rod, the top of fixed slat is provided with the gomphosis groove, the inside in gomphosis groove is installed to the block piece, the inside of block piece is run through to the one end of serving, multisection electric stretch rod is installed at the back of block piece, and the inside of montant is run through at the back of multisection electric stretch rod, and is two sets of handrail mechanism is installed to the one end of serving, carries out block and handrail mechanism's front and back position control through the flexible operation of multisection electric stretch rod.

5. The device for descending the cervical dilatation suction fetal head for obstetrics and gynecology department according to claim 4, wherein: the structure of handrail mechanism is elbow, combined sheet, handrail roller and bull stick, the quantity of elbow and combined sheet is two sets ofly, and two sets of elbows are installed respectively in the one end of two sets of serving, and the one end that the serving was kept away from to two sets of elbows is laminated with one side outer wall of two sets of combined sheet respectively, the quantity of handrail roller is three groups, and the both ends of three group's handrail rollers laminate with one side outer wall of two sets of combined sheet respectively, the both ends of bull stick laminate with the one end of two sets of elbows respectively, and the surface of bull stick and the inner wall laminating of one of them group of handrail roller, two sets of the chain that two sets of front and back were arranged is all installed to one side outer wall that the combined sheet is opposite, and the couple pole is all installed to four groups of chain's top, and is two sets of the lasso is all installed to the lasso to the surface of serving, guarantees that three group's handrail roller is the level and places the state unchangeable.

6. The cervical dilation and aspiration fetal head descent device for obstetrics and gynecology department according to claim 4, wherein: it is two sets of lock plate is all installed to fixed slat one side outer wall opposite, and is two sets of lock plate one side outer wall opposite all is provided with the thread groove, and is two sets of run through between the lock plate and install the winding rod, and the surface of winding rod is connected with the other end of two sets of serving respectively, the both ends of winding rod are all installed and are dialled the board, dial the board through rotating, drive the winding rod rotatory, carry out the roll-up and the book of two sets of serving and put the operation, and are two sets of it all runs through and installs limit turntable to dial one side outer wall opposite of board, and the one end of two sets of limit turntable extends respectively and gets into in the thread groove on two sets of lock plate surfaces, carries out the locking of winding rod.

7. The cervical dilation and aspiration fetal head descent device for obstetrics and gynecology department according to claim 2, wherein: the front of the bed panel is provided with the headrest and the gasket, and the gasket is positioned below the headrest, so that the comfort of the bed panel is improved.

8. The cervical dilation and aspiration fetal head descent device for obstetrics and gynecology department according to claim 2, wherein: the pole is held up to the L type is all installed to bed panel's both sides outer wall, and the one end of two sets of L types is held up the pole and is all extended the inside that gets into bed panel, and is two sets of the surface of pole is all overlapped and is equipped with the antiskid ring, improves the surperficial friction attribute of L type holding up the pole, the locating piece is all installed to bed panel's both sides outer wall, the angle that the pole leaned forward is held up to the restriction L type, bed panel's back mounted has two sets of baffles of arranging side by side, restricts the angle that the pole inclines backward to the restriction L type.

9. The cervical dilation and aspiration fetal head descent device for obstetrics and gynecology department according to claim 1, wherein: the anti-skidding nature of diaphragm is increased to the slipmat of two sets of mirror image arrangements is installed at the top of diaphragm.