CN114272065B - Bionic fetal head position correction system for obstetrical antenatal care - Google Patents
Bionic fetal head position correction system for obstetrical antenatal care Download PDFInfo
- Publication number
- CN114272065B CN114272065B CN202111567412.XA CN202111567412A CN114272065B CN 114272065 B CN114272065 B CN 114272065B CN 202111567412 A CN202111567412 A CN 202111567412A CN 114272065 B CN114272065 B CN 114272065B
- Authority
- CN
- China
- Prior art keywords
- sliding
- plate
- arc
- rod
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention discloses a bionic fetal head position correction system for obstetrical antenatal department, which comprises a lying plate; the two sides of the lying plate are provided with sliding rails, at least one group of movable frame bodies are arranged on the sliding rails, each movable frame body comprises a sliding ring, each sliding ring is arranged on each sliding rail and is in matched sliding connection with each sliding rail, the outer side wall of each sliding ring is connected with a telescopic rod, the top ends of the telescopic rods are connected with top beams, the top beams are arranged right above the lying plate, first sliding blocks are arranged below the top beams in a sliding manner, the other ends of the first sliding blocks are connected with first spherical hinges, the first sliding blocks are connected with arc bodies through the first spherical hinges, a plurality of groups of adjusting mechanisms are arranged in the arc bodies, and leather layers are arranged on one sides of the arc bodies far away from the first spherical hinges; the movable frame body is arranged to drive the arc body, so that the movable frame body can move in a three-dimensional space, and slight pressure and horizontal displacement force generated by the adjusting mechanism arranged in the arc body are combined to comprehensively correct the fetal head position.
Description
Technical Field
The invention belongs to the technical field of fetal head correction instruments, and particularly relates to a bionic fetal head correction system for obstetrical delivery.
Background
The fetal position is one of fetal position, fetal presenting position, fetal position and fetal position. The exposed position of the tire position is different, and the tire position is different. The fetal presenting position is important in antenatal practice, generally the head of the fetus is downward, and if the head of the fetus is upward or in lateral position, smooth production is difficult.
At present, for the fetal position adjustment of the pregnancy Zhou Jinru for 36-37 weeks, a experienced doctor or nurse generally shifts the fetus by combining the lateral lying posture of the pregnant woman with bare hands, shifts the head of the fetus to the first position, ensures the smooth generation of the fetus, prevents difficult production symptoms such as umbilical cord winding neck and the like, and ensures the safety of the fetus and the mother. However, the fetal displacement by bare hands requires a doctor or nurse with abundant experience, and for some emergency situations, if the doctor without experience takes over, the danger of the pregnant woman is greatly increased, so that an auxiliary instrument is needed to displace the fetus from the pregnant woman, the above situation is solved, the head of the fetus is conveniently and rapidly displaced, the emergency situation is solved, and the pressure of the doctor taking over can be relieved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a bionic fetal head correction system for obstetrical delivery, which is characterized in that a movable frame body is arranged to drive an arc body to move in a three-dimensional space, slight pressure and horizontal displacement force generated by an adjusting mechanism arranged in the arc body are combined to comprehensively correct the fetal head, so that the effect of correcting the fetal head is achieved, the fetal head correction efficiency is improved, and a receiving person can correct the fetal head by means of the device, so that the time and the manpower of medical staff are saved.
The invention provides the following technical scheme:
a bionic fetal head correction system for obstetrical antenatal comprises a lying plate; the two sides of the lying plate are provided with sliding rails, at least one group of movable frame bodies are arranged on the sliding rails, each movable frame body comprises a sliding ring, each sliding ring is arranged on each sliding rail and is in matched sliding connection with each sliding rail, the outer side wall of each sliding ring is connected with a telescopic rod, the top ends of the telescopic rods are connected with top beams, the top beams are arranged right above the lying plate, first sliding blocks are arranged below the top beams in a sliding manner, the other ends of the first sliding blocks are connected with first spherical hinges, the first sliding blocks are connected with arc bodies through the first spherical hinges, a plurality of groups of adjusting mechanisms are arranged in the arc bodies, and leather layers are arranged on one sides of the arc bodies far away from the first spherical hinges;
the lying plate is characterized in that a rotating block is arranged on one side of the lower portion of the lying plate, the lying plate is connected with a bottom plate and a fixed block through the rotating block, a screw rod is arranged on the fixed block and is connected with the fixed block through a set bearing in a rotating mode, a rotating wheel and a rotating handle are arranged at one end of the screw rod, a moving block is arranged on the screw rod, internal threads are arranged on the moving block and are matched with the screw rod in a rotating mode, a supporting rod is connected with the outer side wall of the moving block in a rotating mode, and the other end of the supporting rod is connected with the lying plate through a connecting piece in a rotating mode.
Preferably, the adjusting mechanism comprises a first flat plate, one side of the first flat plate is connected with the inner wall of the arc body, two bases are symmetrically arranged on the other side of the arc body, one side, close to the two bases, is lower than the other side, far away from the two bases, and the bases are of an inclined structure; two base tops all are equipped with the base, and the both sides of base are equipped with the baffle, the matching is equipped with two sliding seats on the base, the sliding seat is "concave" type structure, sliding seat and base sliding connection.
Preferably, at least one sliding block is arranged on two sides of the sliding seat, two guide rails are arranged on two sides of the base in parallel with the base, and the sliding blocks are in matched sliding connection with the guide rails; the guide rail is provided with a first spring, one end of the first spring is connected with the baffle, the other end of the first spring is connected with the sliding blocks, and the first spring is also arranged between the adjacent sliding blocks of the two sliding seats.
Preferably, one end of the sliding seat far away from the base is provided with a hook joint, the sliding seat is connected with a telescopic machine through the hook joint, the other end of the telescopic machine is connected with a second spherical joint, and the sliding seat is connected with a second flat plate through the second spherical joint.
Preferably, the telescopic machine can comprise a sleeve, one end of the sleeve is connected with the hook joint, the other end of the sleeve is provided with a guide rod, the other end of the guide rod is connected with the spherical joint, a third spring is arranged outside the sleeve and the guide rod, one end of the third spring is connected with the hook joint, and the other end of the third spring is connected with the spherical joint.
Preferably, a driving motor is arranged at the center of one side of the second plate far away from the telescopic machine, a rotary table is arranged on an output shaft of the driving motor, and a lug is arranged on the rotary table.
Preferably, a fixed plate is arranged below the turntable, one end of the fixed plate is connected with a fixed rod, the fixed plate is connected with the second plate through a fixed ejector rod, and the fixed plate is provided with a horizontal chute; a vertical rod is arranged below the turntable, a second sliding block is arranged on the vertical rod, one side of the second sliding block is in sliding matching connection with the horizontal sliding groove, the vertical rod penetrates through the second sliding block, and the vertical rod is in matching sliding connection with the second sliding block; the one end that the montant is close to the carousel is equipped with the second spring, the one end and the montant of second spring are connected, and the other end is connected with the second slider.
Preferably, a cam is arranged below the fixed plate and is connected with an output shaft of the driving motor, moving plates are arranged on two sides of the cam and are connected with the bottoms of the vertical rods, and the cam rotates to enable the moving plates to horizontally move.
Preferably, two sides of the lying plate are provided with two-way threaded rods, two ends of each two-way threaded rod are rotationally connected with the lying plate, one end of each threaded plate is connected with a servo motor, and each servo motor is connected with the lying plate.
Preferably, the adjusting mechanism comprises four sliding seats, each sliding seat is provided with a telescopic machine, the four telescopic machines are arranged in total, and the second plates can be connected together through the four telescopic machines for adjustment.
Preferably, a heating layer is arranged in the leather layer of the arc-shaped body, a constant-temperature heating body is arranged in the heating layer, and the heating temperature is 32-35 ℃. When the fetal head position is corrected, the comfort level of the puerpera is increased.
Preferably, when the fetal head position is corrected, the lateral position of the pregnant woman is adjusted according to the fetal head position, the pregnant woman is laid on the lying plate, the rotating wheel below the lying plate is rotated clockwise, the screw rod is driven to rotate while the rotating wheel rotates, the moving block is displaced relatively while the screw rod rotates, the moving block moves towards the direction close to the rotating wheel, at the moment, the angle between the supporting rod and the screw rod changes, the lying plate is driven by the supporting rod to incline to one side through the rotating block, the position of the lying-in woman is changed in sequence, and after the position of the lying-in woman is determined. Through the two moving frames and the arc body, the inner side of one arc body is downwards propped against the fetal head, and the inner side of the other arc bodyThe hand is pressed downwards at the position of the buttocks of the fetus, the arc body is rotated clockwise or anticlockwise, the arc body can rotate freely through a first spherical hinge arranged, meanwhile, the sliding ring arranged through the movable frame body moves horizontally on a sliding rail, the first sliding block arranged on the top beam moves in the direction of the top beam to be adjusted, and the telescopic rod arranged on the sliding block moves in the vertical direction to be adjusted, so that the head of the fetus rotates in a three-dimensional space to be adjusted, in order to further increase the accuracy of correcting the position of the head of the fetus, in a three-dimensional coordinate system, an initial position is set as an origin, the distance d from the initial position to the corrected position of the head of the fetus is satisfied, and d= ((x 1-x 2) 2 +(y1-y2) 2 +(z1-z2) 2 ） 1/2 In the above formula, (x 1, y1, z 1) is the coordinate of the initial position of the arc body, (x 2, y2, z 2) is the coordinate of the correction end position of the arc body, x 1-x2=a1, a1 is the sliding distance of the slip ring on the sliding rail, y 1-y2=a2, a2 is the telescopic distance of the telescopic rod, z 1-z2=a3, a3 is the sliding distance of the first sliding block on the cross beam. By the correction method, the fetal head can be corrected and positioned by repeatedly moving the position of the arc body, so that the simplicity and the accuracy of operation are improved.
In addition, when correcting through the arc body, carry out further pressing and pushing action to the fetus through the adjustment mechanism that sets up in the arc body, help the fetus to carry out quick head position correction, improve correction efficiency. The four sliding seats are arranged through the adjusting mechanism and matched with the four telescopic machines, when the arc-shaped body is pressed and rotated, the second plate is subjected to the tingling resistance, the four telescopic machines are driven to rotate through the second spherical hinge, the telescopic machines can drive the sliding seats to slightly move on the guide rail in the rotating process, the impact force of the sliding seats to the baffle plate and the base is slowed down through the first springs arranged on the guide rail, so that a good small-amplitude peristaltic effect is generated, a massage effect is formed on the leather surface of the arc-shaped body indirectly through the second plate, and the movement of a fetus is promoted; meanwhile, the arc-shaped body is compressed in the sleeve after being stressed by the telescopic machine, and the guide rod is restored by the restoring force formed by the third spring, so that the peristaltic effect is further promoted. In order to further improve the fetal rectification efficiency, the condition that the pressing amplitude of the adjusting mechanism is too large to influence the fetal growth health is prevented, the maximum telescopic distance of the telescopic machine is L, the maximum sliding distance of the sliding seat is S, the sliding distance of the vertical rod is H, the sliding distance of the moving plate is D, L+H is more than or equal to 1cm and less than or equal to 2.5cm, S+D is more than or equal to 1cm and less than or equal to 3.5cm. The correction and positioning of the fetal head can be accurately finished by combining a1, a2 and a3, and x1-x2 = a1+D; y1-y2=a2+l+h; z1-z2=a3+s;
d is satisfied with d= ((a1+d) 2 +( a2+L+H) 2 +( a3+S) 2 ） 1/2 ；
Through setting up driving motor in the second flat board below, driving motor drives the carousel and rotates, through the lug that sets up in the carousel below, the carousel is at the rotation in-process, applys decurrent power to the montant through the lug, and the montant slides down in the second slider to drive the movable plate and form decurrent pressure, the carousel is in a motion cycle, drives the montant through the lug, and the montant resets through the third spring that sets up, forms reciprocating motion. Helping to promote fetal movement. The driving motor rotates the cam simultaneously, the cam drives the movable plates on two sides to reciprocate in the process of rotating, the movable plates slide in the horizontal sliding groove through the second sliding blocks arranged on the vertical rods in the process of horizontally moving, and the vertical rods do not separate from the protruding blocks when horizontally sliding, and the width of the protruding blocks is identical to the length of the horizontal sliding groove. Through the process, the driving motor drives the moving plate to horizontally move and vertically move to orderly press and pacify the fetus, so that the fetus is stimulated to actively move.
In addition, adopt the bi-directional threaded rod when the service creeper both sides to even drive bi-directional threaded rod through the driving motor that sets up, the internal thread has been seted up to the sliding ring inside, through being connected with bi-directional threaded rod matching rotation, first slider passes through the linear motor drive, when servo motor drives bi-directional threaded rod clockwise rotation, two removal support bodies are relative motion, linear motor drive first slider makes two arc bodies be close motion, two arc bodies drive fetus clockwise rotation and correct this moment, when servo motor drives bi-directional threaded rod anticlockwise rotation, two removal support bodies are close motion, linear motor drive first slider makes two arc bodies be relative motion, two arc bodies drive fetus anticlockwise rotation and correct this moment.
The application method of the bionic fetal head correction system for obstetrical antenatal delivery comprises the following steps:
s1, a pregnant woman lies on a lying plate, and the side inclination of the lying plate is adjusted by rotating a rotating wheel according to the fetal head part, so that the side lying position of the pregnant woman is adjusted;
s2, through the two moving frames and the arc body, the inner side of one arc body is downwards propped against the position of the fetal head, the inner side of the other arc body is downwards propped against the position of the fetal hip, the hand is pressed on the arc body, the arc body is rotated clockwise or anticlockwise, and the moving adjustment of the fetal head can be carried out in a three-dimensional space through the moving frame body;
s3, four sliding seats are arranged through the adjusting mechanism and matched with four telescopic machines, when the arc-shaped body is pressed and rotated, the telescopic machines can drive the sliding seats to slightly move on the guide rails in the rotating process, and the impact force of the sliding seats on the baffle plate and the base is slowed down through the first springs arranged on the guide rails, so that a good small-amplitude peristaltic effect is generated, a massage effect is formed on the leather surface of the arc-shaped body indirectly through the second plate, and the movement of a fetus is promoted;
s4, a driving motor is arranged below the second flat plate, downward force is applied to the vertical rods through the convex blocks in the rotating process of the turntable, the vertical rods slide downwards in the second sliding blocks and drive the moving plates to form downward pressure, the driving motor drives the cams to rotate simultaneously, the cams drive the moving plates on two sides to reciprocate in the rotating process, and the driving motor drives the moving plates to horizontally move and vertically move so as to orderly press and pacify the fetus, so that the fetal movement is stimulated.
Compared with the prior art, the invention has the following beneficial effects:
(1) According to the bionic fetal head correction system for obstetrical antenatal delivery, the movable frame body is arranged to drive the arc body, the arc body can move in a three-dimensional space, slight pressure and horizontal displacement force generated by the adjusting mechanism arranged in the arc body are combined, the fetal head is comprehensively corrected, the effect of correcting the fetal head is achieved, the fetal head correction efficiency is improved, and a receiving person can correct the fetal head by means of the bionic fetal head correction system, so that time is saved, and labor of medical staff is saved.
(2) The bionic fetal head correction system for obstetrical antenatal delivery can correct and position the fetal head by repeatedly moving the position of the arc body by limiting the position of the fetal head in the space coordinates, so that the simplicity and the accuracy of operation are improved.
(3) According to the bionic fetal head correction system for obstetrical antenatal delivery, when correction is carried out through the arc-shaped body, the adjustment mechanism arranged in the arc-shaped body is used for further pressing and pushing the fetus, so that the fetus can be quickly corrected, and the correction efficiency is improved.
(4) According to the bionic fetal head correction system for obstetrical antenatal delivery, the four sliding seats are arranged through the adjusting mechanism and matched with the four telescopic machines, when the arc-shaped body is pressed and rotated, the second plate is subjected to the tingling resistance, the four telescopic machines are driven to rotate through the second spherical hinge, in the rotating process, the telescopic machines can drive the sliding seats to slightly move on the guide rail, the impact force of the sliding seats on the baffle plate and the base is relieved through the first springs arranged on the guide rail, so that a good small-amplitude peristaltic effect is generated, a massage effect is formed on the leather surface of the arc-shaped body indirectly through the second plate, and the fetal movement is facilitated.
(5) The bionic fetal head correction system for obstetrical antenatal care further improves fetal correction efficiency by limiting the maximum telescopic distance of the telescopic machine, the maximum sliding distance of the sliding seat, the sliding distance of the vertical rod and the sliding distance of the moving plate, prevents the excessive pressing amplitude of the adjusting mechanism from influencing fetal growth health, limits the relation between the adjusting mechanism and the fetal head displacement distance, and further improves the accuracy of fetal head correction.
(6) According to the bionic fetal head correction system for obstetrical antenatal care, the driving motor is arranged below the second flat plate, the rotating disc applies downward force to the vertical rods through the protruding blocks in the rotating process, the vertical rods slide downwards in the second sliding blocks and drive the moving plates to form downward pressure, the driving motor drives the cams to rotate simultaneously, the cams drive the moving plates on two sides to reciprocate in the rotating process, and the driving motor drives the moving plates to horizontally move and vertically move to orderly press and pacify the fetus, so that the fetal initiative is stimulated to move.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the creeper of this invention.
Fig. 3 is a schematic view of the structure of the lying board of the present invention.
Fig. 4 is a schematic view of the internal structure of the arc body of the present invention.
Fig. 5 is a schematic layout of the adjustment mechanism of the present invention.
Fig. 6 is a schematic view of the structure of the adjusting mechanism of the present invention.
Fig. 7 is a schematic view of the base structure of the present invention.
Fig. 8 is a plan view of a base structure of the present invention.
Fig. 9 is a schematic view of the telescopic machine of the present invention.
Fig. 10 is a schematic view of a driving structure of a driving motor of the present invention.
Fig. 11 is a schematic view of the turntable structure of the present invention.
Fig. 12 is a schematic view of a second embodiment of the present invention.
In the figure: 1. a lying plate; 2. a slide rail; 3. moving the frame body; 4. a bottom plate; 5. a fixed block; 6. A rotating block; 7. a screw rod; 8. a moving block; 9. a support rod; 10. a connecting piece; 11. a rotating wheel; 12. a two-way threaded rod; 13. a servo motor; 31. a slip ring; 32. a telescopic rod; 33. a top beam; 34. a first slider; 35. a first spherical hinge; 36. an arc body; 361. an adjusting mechanism; 362. a leather layer; 3611. a first plate; 3612. a base; 3613. a baffle; 3614. a base; 3615. a sliding seat; 3616. a sliding block; 3617. a guide rail; 3618. a first spring; 3619. a Hooke hinge; 3620. the telescopic machine is enough; 3621. A second spherical hinge; 3622. a second plate; 3623. a driving motor; 3624. a turntable; 3625. a bump; 3626. a fixing plate; 3627. a horizontal chute; 3628. a second slider; 3629. a vertical rod; 3630. a second spring; 3631. a cam; 3632. a moving plate; 3633. a fixed rod; 36201. a sleeve; 36202. a guide rod; 36203. and a third spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, of the embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-5, a bionic fetal head correction system for obstetrical antenatal use comprises a lying plate 1; the two sides of the lying plate 1 are provided with sliding rails 2, at least one group of movable frame bodies 3 are arranged on the sliding rails 2, each movable frame body 3 comprises a sliding ring 31, each sliding ring 31 is arranged on each sliding rail 2, each sliding ring 31 is connected with each sliding rail 2 in a matched sliding manner, the outer side wall of each sliding ring 31 is connected with a telescopic rod 32, the top end of each telescopic rod 32 is connected with a top beam 33, each top beam 33 is arranged right above the lying plate 1, a first sliding block 34 is arranged below each top beam 33 in a sliding manner, the other end of each first sliding block 34 is connected with a first spherical hinge 35, each first sliding block 34 is connected with an arc-shaped body 36 through each first spherical hinge 35, a plurality of groups of adjusting mechanisms 361 are arranged in each arc-shaped body 36, and one side, far away from each first spherical hinge 35, of each arc-shaped body 36 is provided with a leather layer 362;
the utility model discloses a lying plate, including the lying plate 1, the below one side of lying plate 1 is equipped with rotary block 6, and lying plate 1 is connected with bottom plate 4 and fixed block 5 through rotary block 6, be equipped with lead screw 7 on the fixed block 5, lead screw 7 is rotated through the bearing that sets up with fixed block 5 and is connected, the one end of lead screw 7 is equipped with runner 11 and commentaries on classics handle, be equipped with movable block 36328 on the lead screw 7, the internal thread has been seted up to movable block 36328 and has been connected with lead screw 7 matching rotation, the lateral wall of movable block 36328 rotates and is connected with bracing piece 9, the other end of bracing piece 9 rotates through connecting piece 10 and connects lying plate 1.
Embodiment two:
referring to fig. 12, a bionic fetal head correction system for obstetrical antenatal care comprises a lying plate 1; two sides of the lying plate 1 are provided with two-way threaded rods 12, two ends of each two-way threaded rod 12 are rotatably connected with the lying plate 1, one end of each threaded plate is connected with a servo motor 13, and each servo motor 13 is connected with the lying plate 1. When the two sides of the lying plate 1 adopt the bidirectional threaded rod 12, the bidirectional threaded rod 12 is driven by the driving motor 3623, the internal thread is formed in the slip ring 31, the two moving frames 3 do relative motion when the first sliding block 34 is driven by the linear motor and the servo motor 13 drives the bidirectional threaded rod 12 to rotate clockwise, the two arc bodies 36 do close motion when the linear motor drives the first sliding block 34 to enable the two arc bodies 36 to do close motion, at the moment, the two arc bodies 36 drive the fetus to rotate clockwise to correct, when the servo motor 13 drives the bidirectional threaded rod 12 to rotate anticlockwise, the two moving frames 3 do close motion, the linear motor drives the first sliding block 34 to enable the two arc bodies 36 to do relative motion, and at the moment, the two arc bodies 36 drive the fetus to rotate anticlockwise to correct.
Embodiment III:
referring to fig. 6 to 9, based on the first embodiment, the adjusting mechanism 361 includes a first flat plate 3611, one side of the first flat plate 3611 is connected with the inner wall of the arc-shaped body 36, two bases 3612 are symmetrically disposed on the other side of the arc-shaped body 36, a side close to the two bases 3612 is lower than a side far away from the two bases, and the bases 3612 are in an inclined structure; the two bases 3612 are provided with bases 3614 above, baffles 3613 are arranged on two sides of the bases 3612, two sliding seats 3615 are arranged on the bases 3614 in a matched mode, the sliding seats 3615 are of concave structures, and the sliding seats 3615 are connected with the bases 3614 in a sliding mode.
At least one sliding block 3616 is arranged on two sides of the sliding seat 3615, two guide rails 3617 are arranged on two sides of the base 3614 in parallel with the base 3614, and the sliding blocks 3616 are in matched sliding connection with the guide rails 3617; the guide rail 3617 is provided with a first spring 3618, one end of the first spring 3618 is connected with the baffle 3613, the other end is connected with the sliding block 3616, and the first spring 3618 is also arranged between the adjacent sliding blocks 3616 of the two sliding seats 3615.
One end of the sliding seat 3615 far away from the base 3612 is provided with a hook hinge 3619, the sliding seat 3615 is connected with a telescopic machine 3620 through the hook hinge 3619, the other end of the telescopic machine 3620 is connected with a second spherical hinge 3621, and a second flat plate 3622 is connected through the second spherical hinge 3621.
The telescopic machine 3620 comprises a sleeve 36201, one end of the sleeve 36201 is connected with a hook 3619, the other end of the sleeve 36201 is provided with a guide rod 36202, the other end of the guide rod 36202 is connected with the spherical hinge, a third spring 36203 is arranged outside the sleeve 36201 and the guide rod 36202, one end of the third spring 36203 is connected with the hook 3619, and the other end of the third spring 36203 is connected with the spherical hinge. The adjusting mechanism 361 includes four sliding seats 3615, each sliding seat 3615 is provided with a telescopic machine 3620, four telescopic machines 3620 are provided, and the four telescopic machines 3620 are connected with the second plate 3622 for adjustment.
A heating layer is arranged in the leather layer 362 of the arc-shaped body 36, a constant-temperature heating body is arranged in the heating layer, and the heating temperature is 32-35 ℃. When the fetal head position is corrected, the comfort level of the puerpera is increased.
When the fetal head position is corrected, the lateral position of the pregnant woman is adjusted according to the fetal head position, the pregnant woman is laid on the lying plate 1, the rotating wheel 11 below the lying plate 1 is rotated clockwise, the screw rod 7 is driven to rotate while the rotating wheel 11 rotates, the moving block 36328 is displaced relatively while the screw rod 7 rotates, the moving block moves towards the direction close to the rotating wheel 11, at the moment, the angle between the supporting rod 9 and the screw rod 7 changes, the lying plate 1 is driven by the supporting rod 9 to incline to one side through the rotating block 6, the position of the lying-in woman is changed in sequence, and after the position of the lying-in woman is determined. Through the two movable frames and the arc bodies 36, the inner side of one arc body 36 is downwards abutted against the position of the fetal head, the inner side of the other arc body 36 is downwards abutted against the position of the fetal hip, the arc body 36 is pressed on the arc body 36 by hands, the arc body 36 is rotated clockwise or anticlockwise, the arc body 36 can freely rotate through the first spherical hinge 35, meanwhile, the sliding ring 31 arranged through the movable frame body 3 is horizontally moved and adjusted on the sliding rail 2, the first sliding block 34 is arranged to move and adjust on the top beam 33 in the direction of the top beam 33, and the telescopic rod 32 is arranged to move and adjust in the vertical direction, so that the fetal head is rotated and adjusted in the three-dimensional space, and in order to further increase the accuracy of fetal head position correction, in the three-dimensional coordinate system, the distance d from the initial position to the corrected position of the fetal head is satisfied by setting the initial position as an origin, and d= (x 1-x 2) 2 +(y1-y2) 2 +(z1-z2) 21/2 In the above formula, (x 1, y1, z 1) is the coordinate of the initial position of the arc body 36, (x 2, y2, z 2) is the coordinate of the correction end position of the arc body 36, x 1-x2=a1, a1 is the sliding distance of the sliding ring 31 on the sliding rail 2, y 1-y2=a2, a2 is the telescopic distance of the telescopic rod 32, z 1-z2=a3, a3 is the sliding distance of the first sliding block 34 on the cross beam. By the correction method, the position of the arc body 36 can be repeatedly moved to correct and position the head of the fetus, so that the simplicity and accuracy of operation are improved.
When the fetus is corrected by the arc body 36, the fetus is further pressed and pushed by the adjusting mechanism 361 arranged in the arc body 36, so that the fetus can be quickly corrected in head position, and the correction efficiency is improved. The four sliding seats 3615 arranged through the adjusting mechanism 361 are matched with the four telescopic machines 3620, when the arc-shaped body 36 is pressed and rotated, the second flat plate 3622 is driven to rotate through the second spherical hinge 3621 due to the tingling resistance, in the rotating process, the telescopic machines 3620 drive the sliding seats 3615 to slightly move on the guide rails 3617, and the impact force of the sliding seats 3615 to the base 3612 on the baffle 3613 and the base 3614 is relieved through the first springs 3618 arranged on the guide rails 3617, so that a good small-amplitude peristaltic effect is generated, a massage effect is formed on the leather surface of the arc-shaped body 36 indirectly through the second flat plate 3622, and the movement of a fetus is promoted; meanwhile, through the telescopic machine 3620, after the arc body 36 is pressed, the guide rod 36202 is compressed in the sleeve 36201, and the guide rod 36202 is restored by the restoring force formed by the third spring 36203, so that the peristaltic effect is further promoted. In order to further improve the fetal rectification efficiency and prevent the excessive pressing amplitude of the adjusting mechanism from affecting the fetal growth health, the maximum telescopic distance of the telescopic machine 3620 is L, the maximum sliding distance of the sliding seat 3615 is S, the sliding distance of the vertical rod 3629 is H, the sliding distance of the moving plate is D, L+H is more than or equal to 1cm and less than or equal to 2.5cm, and S+D is more than or equal to 1cm and less than or equal to 3.5cm. The correction and positioning of the fetal head can be accurately finished by combining a1, a2 and a3, and x1-x2 = a1+D; y1-y2=a2+l+h; z1-z2=a3+s;
d is satisfied with d= (a1+d) 2 +( a2+L+H) 2 +( a3+S) 21/2 ；
Example IV
Referring to fig. 10-11, in the first embodiment, a driving motor 3623 is disposed at a center position of a side of the second plate 3622 away from the telescopic mechanism 3620, a rotating disc 3624 is disposed on an output shaft of the driving motor 3623, and a bump 3625 is disposed on the rotating disc 3624.
A fixed plate 3626 is arranged below the turntable 3624, one end of the fixed plate 3626 is connected with a fixed rod 3633, the fixed plate 3626 is connected with a second plate 3622 through a fixed ejector rod, and a horizontal chute 3627 is formed in the fixed plate 3626; a vertical rod 3629 is arranged below the rotary table 3624, a second sliding block 3628 is arranged on the vertical rod 3629, one side of the second sliding block 3628 is in sliding matching connection with the horizontal sliding groove 3627, the vertical rod 3629 is arranged inside the second sliding block 3628 in a penetrating way, and the vertical rod 3629 is in matching sliding connection with the second sliding block 3628; one end of the vertical rod 3629, which is close to the turntable 3624, is provided with a second spring 3630, one end of the second spring 3630 is connected with the vertical rod 3629, and the other end is connected with a second sliding block 3628.
The lower part of the fixed plate 3626 is provided with a cam 3631, the cam 3631 is connected with an output shaft of the driving motor 3623, two sides of the cam 3631 are provided with moving plates, the moving plates are connected with the bottom of the vertical rod 3629, and the moving plates can horizontally move due to rotation of the cam 3631.
Through setting up driving motor 3623 in second flatbed 3622 below, driving motor 3623 drives carousel 3624 and rotates, through the lug 3625 that sets up in carousel 3624 below, carousel 3624 is in the rotation in-process, exert decurrent power through lug 3625 to montant 3629, montant 3629 slides downwards in second slider 3628 to drive the movable plate and form decurrent pressure, carousel 3624 is in a motion cycle, drives montant 3629 through the lug 3625, montant 3629 resets through the third spring 36203 that sets up, form reciprocating motion. Helping to promote fetal movement. The driving motor 3623 rotates the cam 3631 simultaneously, the cam 3631 drives the moving plates at two sides to reciprocate in the rotating process, the moving plates slide in the horizontal sliding chute 3627 through the second sliding blocks 3628 arranged on the vertical rods 3629 in the horizontal moving process, and the vertical rods 3629 do not separate from the protruding blocks 3625 when the vertical rods 3629 slide horizontally, and the width of the protruding blocks 3625 is the same as the length of the horizontal sliding chute 3627. Through the process, the driving motor 3623 drives the moving plate to move horizontally and vertically to orderly press and pacify the fetus, so that the fetus is stimulated to move actively.
Example five
The application method of the bionic fetal head correction system for obstetrical antenatal delivery comprises the following steps:
s1, a pregnant woman lies on a lying plate, and the side inclination of the lying plate is adjusted by rotating a rotating wheel according to the fetal head part, so that the side lying position of the pregnant woman is adjusted;
s2, through the two moving frames and the arc body, the inner side of one arc body is downwards propped against the position of the fetal head, the inner side of the other arc body is downwards propped against the position of the fetal hip, the hand is pressed on the arc body, the arc body is rotated clockwise or anticlockwise, and the moving adjustment of the fetal head can be carried out in a three-dimensional space through the moving frame body;
s3, four sliding seats are arranged through the adjusting mechanism and matched with four telescopic machines, when the arc-shaped body is pressed and rotated, the telescopic machines can drive the sliding seats to slightly move on the guide rails in the rotating process, and the impact force of the sliding seats on the baffle plate and the base is slowed down through the first springs arranged on the guide rails, so that a good small-amplitude peristaltic effect is generated, a massage effect is formed on the leather surface of the arc-shaped body indirectly through the second plate, and the movement of a fetus is promoted;
s4, a driving motor is arranged below the second flat plate, downward force is applied to the vertical rods through the convex blocks in the rotating process of the turntable, the vertical rods slide downwards in the second sliding blocks and drive the moving plates to form downward pressure, the driving motor drives the cams to rotate simultaneously, the cams drive the moving plates on two sides to reciprocate in the rotating process, and the driving motor drives the moving plates to horizontally move and vertically move so as to orderly press and pacify the fetus, so that the fetal movement is stimulated.
The device that obtains through above-mentioned technical scheme is a bionical fetal head position correction system that obstetrical department was with producing, drives the arc through setting up to remove the support body, can remove in three-dimensional space, combines with the help of the slight pressure and the horizontal displacement force that the internal adjustment mechanism who sets up of arc produced, synthesizes and corrects fetal head position, reaches good fetal head position and corrects the effect, helps improving the efficiency that fetal head position corrected, and the taker can carry out the head position correction to the fetus with the help of this apparatus, saves time, saves medical personnel's manpower. By defining the position of the fetal head in the spatial coordinates, the fetal head can be corrected and positioned by repeatedly moving the position of the arc body, and the simplicity and accuracy of operation are increased. When correcting through the arc body, carry out further pressing and pushing action to the fetus through the adjustment mechanism who sets up in the arc body, help the fetus to carry out quick head position correction, improve correction efficiency.
Other technical solutions not described in detail in the present invention are all prior art in the field, and are not described in detail herein.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations of the present invention will be apparent to those skilled in the art; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A bionic fetal head correction system for obstetrical antenatal, which comprises a lying plate (1); the novel lying board is characterized in that sliding rails (2) are arranged on two sides of the lying board (1), at least one group of movable frame bodies (3) are arranged on the sliding rails (2), each movable frame body (3) comprises a sliding ring (31), each sliding ring (31) is arranged on the corresponding sliding rail (2), each sliding ring (31) is connected with the corresponding sliding rail (2) in a matched sliding mode, a telescopic rod (32) is connected to the outer side wall of each sliding ring (31), a top beam (33) is connected to the top end of each telescopic rod (32), each top beam (33) is arranged right above the lying board (1), a first sliding block (34) is arranged below each top beam (33) in a sliding mode, the other end of each first sliding block (34) is connected with a first spherical hinge (35), each first sliding block (34) is connected with an arc-shaped body (36), a plurality of groups of adjusting mechanisms (361) are arranged inside each arc-shaped body (36), and one side, far away from each first spherical hinge (35), of each arc-shaped body (36) is provided with a leather layer (362);
the lying plate is characterized in that a rotating block (6) is arranged on one side of the lower portion of the lying plate (1), the lying plate (1) is connected with a bottom plate (4) and a fixed block (5) through the rotating block (6), a screw rod (7) is arranged on the fixed block (5), the screw rod (7) is rotationally connected with the fixed block (5) through a set bearing, a rotating wheel (11) and a rotating handle are arranged at one end of the screw rod (7), a moving block (8) is arranged on the screw rod (7), internal threads are formed in the moving block (8) and are rotationally connected with the screw rod (7) in a matching mode, a supporting rod (9) is rotationally connected with the outer side wall of the moving block (8), and the other end of the supporting rod (9) is rotationally connected with the lying plate (1) through a connecting piece (10);
the adjusting mechanism (361) comprises a first flat plate (3611), one side of the first flat plate (3611) is connected with the inner wall of the arc-shaped body (36), two bases (3612) are symmetrically arranged on the other side of the arc-shaped body (36), one side, close to the two bases (3612), is lower than the other side, far away from the two bases, of the base (3612), and the bases (3612) are of an inclined structure; a base (3614) is arranged above the two bases (3612), baffles (3613) are arranged on two sides of the base (3612), two sliding seats (3615) are arranged on the base (3614) in a matching mode, the sliding seats (3615) are of a concave structure, and the sliding seats (3615) are in sliding connection with the base (3614);
at least one sliding block (3616) is arranged on two sides of the sliding seat (3615), two guide rails (3617) are arranged on two sides of the base (3614) in parallel with the base (3614), and the sliding blocks (3616) are in matched sliding connection with the guide rails (3617); a first spring (3618) is arranged on the guide rail (3617), one end of the first spring (3618) is connected with the baffle plate (3613), the other end of the first spring is connected with the sliding block (3616), and the first spring (3618) is also arranged between the adjacent sliding blocks (3616) of the two sliding seats (3615);
one end of the sliding seat (3615) far away from the base (3612) is provided with a hook hinge (3619), the sliding seat (3615) is connected with a telescopic mechanism (3620) through the hook hinge (3619), the other end of the telescopic mechanism (3620) is connected with a second spherical hinge (3621), and the sliding seat is connected with a second flat plate (3622) through the second spherical hinge (3621);
the telescopic mechanism (3620) comprises a sleeve (36201), one end of the sleeve (36201) is connected with a hook joint (3619), the other end of the sleeve is provided with a guide rod (36202), the other end of the guide rod (36202) is connected with the spherical hinge, a third spring (36203) is arranged outside the sleeve (36201) and the guide rod (36202), one end of the third spring (36203) is connected with the hook joint (3619), and the other end of the third spring is connected with the spherical hinge;
a driving motor (3623) is arranged at the center of one side of the second flat plate (3622) far away from the telescopic mechanism (3620), a rotary table (3624) is arranged on an output shaft of the driving motor (3623), and a bump (3625) is arranged on the rotary table (3624);
a fixed plate (3626) is arranged below the rotary table (3624), one end of the fixed plate (3626) is connected with a fixed rod (3633), the fixed plate (3626) is connected with a second plate (3622) through a fixed ejector rod, and the fixed plate (3626) is provided with a horizontal chute (3627); a vertical rod (3629) is arranged below the rotary table (3624), a second sliding block (3628) is arranged on the vertical rod (3629), one side of the second sliding block (3628) is in sliding matching connection with the horizontal sliding groove (3627), the vertical rod (3629) is arranged inside the second sliding block (3628) in a penetrating mode, and the vertical rod (3629) is in matching sliding connection with the second sliding block (3628); one end of the vertical rod (3629) close to the rotary table (3624) is provided with a second spring (3630), one end of the second spring (3630) is connected with the vertical rod (3629), and the other end of the second spring is connected with a second sliding block (3628);
the lower part of fixed plate (3626) is equipped with cam (3631), cam (3631) and driving motor (3623) output shaft, the both sides of cam (3631) are equipped with movable plate (3632), movable plate (3632) are connected with the bottom of montant (3629), and cam (3631) rotate can make movable plate (3632) carry out horizontal movement.
2. Bionic fetal head correction system for obstetric antenatal care according to claim 1, characterized in that two sides of the lying plate (1) are provided with two-way threaded rods (12), two ends of the two-way threaded rods (12) are rotationally connected with the lying plate (1), one end of the threaded plate is connected with a servo motor (13), and the servo motor (13) is connected with the lying plate (1).
3. A bionic fetal head correction system for obstetric and antenatal care according to claim 1, characterized in that the adjusting mechanism (361) comprises four sliding seats (3615) in total, each sliding seat (3615) is provided with a telescopic mechanism (3620), four telescopic mechanisms (3620) in total are arranged, and the adjusting mechanism is connected with the second plate (3622) through the four telescopic mechanisms (3620) in common for adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111567412.XA CN114272065B (en) | 2021-12-21 | 2021-12-21 | Bionic fetal head position correction system for obstetrical antenatal care |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111567412.XA CN114272065B (en) | 2021-12-21 | 2021-12-21 | Bionic fetal head position correction system for obstetrical antenatal care |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114272065A CN114272065A (en) | 2022-04-05 |
| CN114272065B true CN114272065B (en) | 2023-09-15 |
Family
ID=80873352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111567412.XA Active CN114272065B (en) | 2021-12-21 | 2021-12-21 | Bionic fetal head position correction system for obstetrical antenatal care |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114272065B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528425A (en) * | 2018-12-13 | 2019-03-29 | 日照市中医医院 | A kind of obstetrics' obstetric apparatus |
| CN110664364A (en) * | 2019-10-18 | 2020-01-10 | 潍坊市益都中心医院 | Adjustable ear-nose-throat examination device |
| CN111467206A (en) * | 2020-04-15 | 2020-07-31 | 杨帆 | Traditional chinese medical science acupuncture massage device of massaging |
| WO2021148929A1 (en) * | 2020-01-20 | 2021-07-29 | Mor Research Applications Ltd. | Systems, devices and methods for adjusting fetal position |
| CN214484770U (en) * | 2020-10-14 | 2021-10-26 | 罗燕鸿 | Binding device for clinical treatment of psychiatric department |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7060046B2 (en) * | 2003-10-31 | 2006-06-13 | Masaru Tanaka | Pelvis correction apparatus |
-
2021
- 2021-12-21 CN CN202111567412.XA patent/CN114272065B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109528425A (en) * | 2018-12-13 | 2019-03-29 | 日照市中医医院 | A kind of obstetrics' obstetric apparatus |
| CN110664364A (en) * | 2019-10-18 | 2020-01-10 | 潍坊市益都中心医院 | Adjustable ear-nose-throat examination device |
| WO2021148929A1 (en) * | 2020-01-20 | 2021-07-29 | Mor Research Applications Ltd. | Systems, devices and methods for adjusting fetal position |
| CN111467206A (en) * | 2020-04-15 | 2020-07-31 | 杨帆 | Traditional chinese medical science acupuncture massage device of massaging |
| CN214484770U (en) * | 2020-10-14 | 2021-10-26 | 罗燕鸿 | Binding device for clinical treatment of psychiatric department |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114272065A (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106821671B (en) | A kind of neurosurgery head supporting and positioning device | |
| CN109124847B (en) | Multifunctional trainer for spinal column and limbs | |
| CN103561827B (en) | Exercise unit for whole body | |
| CN107041804A (en) | A kind of head rehabilitation system and its multifunctional cervical vertebra classification therapy machine being made | |
| CN110859732A (en) | Medical lower limb exercise rehabilitation device | |
| CN101172064B (en) | Vertebral column appliance | |
| CN114272065B (en) | Bionic fetal head position correction system for obstetrical antenatal care | |
| CN108852680A (en) | A kind of orthopedic rehabilitation bed with leg fixed frame | |
| CN206924169U (en) | A kind of Gynaecological operating bed | |
| CN204260976U (en) | A kind of fast lifting, many positions formula manual massage bed | |
| CN114886635A (en) | Treatment device is corrected in spinal surgery nursing | |
| CN114377305A (en) | Adjustable radiotherapy bed and positioning system | |
| CN204192983U (en) | A kind of fast lifting, many positions formula spinal correction maneuver bed | |
| CN101889917A (en) | Mandibular positioner | |
| CN208511458U (en) | A kind of width adjusting device of exoskeleton robot | |
| CN107773388B (en) | Adjusting mechanism of upper limb coordination rehabilitation training device | |
| CN110393663A (en) | CPR external chest compression device | |
| CN216985501U (en) | Prone position pad that intensive care unit used | |
| CN114870326A (en) | Medical treatment rehabilitation branch of academic or vocational study is with shank nursing training ware | |
| CN104688397A (en) | Traction frame for leg rehabilitation activities | |
| CN211067262U (en) | Positioning device for traction table treatment | |
| CN108478269B (en) | Elastic femoral intramedullary nail bending tool | |
| CN108464881B (en) | Multifunctional rehabilitation robot for spine | |
| CN108078753A (en) | A kind of massage machine for bow-backed patients | |
| CN106176144A (en) | A kind of medical rehabilitation mechanical hand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |