CN207337738U - Emulation pregnant woman is used in four maneuvers of leopold teaching - Google Patents

Abstract

The deficiency of four step palpation analog Practice Educations can not be carried out by being limited during the targeted existing medical education of the utility model when carrying out four maneuvers of Leopold teaching be subject to teaching equipment,A kind of four maneuvers of Leopold teaching emulation pregnant woman is provided,Emulation fetus carcass that can be close to each other or remote using head and body,Realize that the high change in palace and realization enter basin closer or far from the distance changed between head and body by bending and stretching mechanism driving simulation fetus carcass head and body,Rotate the transformation for completing fetus head and body position in the horizontal plane by rotation mechanism in vertical shaft driving carcass,By switching mechanism driving simulation fetus carcass, longitudinally upset is high so as to fulfill different palaces,The change of the different position of foetus realizes that four maneuvers of Leopold is imparted knowledge to students,Different palaces height can be simulated by carrying out four maneuvers of Leopold teaching using this emulation pregnant woman,Different positions,Convenient operation and experience,Be conducive to impart knowledge to students,The quality and efficiency of teaching can be improved.

Description

Emulation pregnant woman is used in four maneuvers of Leopold teaching

Technical field

Medical simulation teaching technical field is the utility model is related to, emulation pregnant woman is used in more particularly to four maneuvers of Leopold teaching.

Background technology

In the prior art, can only be taught when carrying out the teaching of four step palpation due to lacking special facility using true man Learn or using giving an oral account and imparting knowledge to students in the form of wall chart, be restricted using true man's teaching, imparted knowledge to students using oral account and wall chart The method of four step palpation can only theoretically be understood, practical operation can not be carried out, teaching efficiency is restricted.

Utility model content

Technical problem to be solved in the utility model is directed to during existing medical education in progress four maneuvers of Leopold The deficiency of four step palpation analog Practice Educations can not be carried out by being limited during teaching be subject to teaching equipment, there is provided a kind of four maneuvers of Leopold Emulation pregnant woman is used in teaching.

To achieve the above object, the utility model provides following technical scheme：

A kind of four maneuvers of Leopold teaching is provided with simulation womb, uterus connection vagina, is set in intrauterine with pregnant woman is emulated There is emulation fetus, emulation fetus includes carcass, the rotating rotation mechanism in vertical shaft of driving carcass horizontal position, drives carcass pitching position to turn over The switching mechanism turned, carcass is made of head and body, and capitiform is imitated in head for hard, body be at least provided with back, buttocks and Limbs, limbs are soft or elastic material, and for limbs by being set in front of two lateral bodies, head and body can by bending and stretching mechanism driving With close to each other or remote, so that fetal extension, rolling up；

Simulation flotation gear is additionally provided with, emulation fetus is arranged in simulation womb by simulating flotation gear；

The body includes body body and body, and body body is the housing of hard, is provided with housing as the back of the body The flat segments in portion or small arc curve section and the big arc curve section as buttocks, big arc curve section and small arc curve section phase Connection, body include at least body part body, are sleeved on body, body part body is at least provided with upper limb and/or lower limb, body For soft or elastic material；

Position of foetus detection device is set, it includes head stern level detecting apparatus, pitching level detecting apparatus and bends and stretches state-detection dress Put or wherein at least one detection device, the head stern position for emulating fetus is detected by head stern level detecting apparatus, is passed through Pitching level detecting apparatus is detected the pitch position for emulating fetus, and emulation fetus is bent by bending and stretching condition checkout gear The state of stretching is detected.

It is using the beneficial effect of above technical scheme：It is pregnant using the four maneuvers of Leopold teaching emulation of the utility model Woman, by adjusting the distance adjustment palace height between the head of emulation fetus and body and can make fetus enter basin, pass through level The body for rotating emulation fetus changes head and the hip point of emulation fetus, imitates head position and the breech presentation of fetus, passes through longitudinal direction Upset emulation fetus imitates the pitching position of emulation fetus, and four step palpation can be so realized by teaching request, also can be by student's Study situation individually carries out some palpation project operation training, therefore it is convenient, flexible to impart knowledge to students, simultaneously as the head of emulation fetus Portion is hard, limbs are soft material, therefore feels true during palpation, has very similar experience sense with trained on true man, because This is conducive to impart knowledge to students, and can improve the quality and efficiency of teaching.

Brief description of the drawings

Fig. 1 is the analog womb embodiment part-structure schematic diagram of the utility model teaching simulation pregnant woman；

Fig. 2 is that this Fig. 1 removes the schematic diagram after support 4；

Fig. 3 is the utility model emulation fetus carcass example structure schematic diagram；

Fig. 4 is that the utility model emulation fetus bends and stretches mechanism embodiment structure diagram；

Fig. 5 is the structure diagram for bending and stretching position of foetus detection device at mechanism；

Fig. 6 is the utility model body embodiment internal structure schematic diagram；

Fig. 7 is that the utility model positioning plate is connected example structure schematic diagram with bottom plate；

Fig. 8 is the utility model releasing mechanism example structure schematic diagram；

Fig. 9 is the side view of Fig. 8；

Figure 10 is the mechanism of bending and stretching for being cased with carcass, and carcass has done transparent processing；

Figure 11, body example structure front view；

The top view of this Figure 11 of Figure 12；

The A-A that Figure 13 is Figure 11 schemes；

Figure 14 is the emulation fetus example structure schematic diagram for being provided with body.

Wherein,

1-- emulates rumpbone；

2-- emulates fetus；

21-- bends and stretches mechanism, 22-- heads, 23-body；221- overheads, 222- back brains, 223- foreheads, 224- faces Portion, 225- lower jaw, 231- openings two, 234- openings three, 235- chests, 236- bellies, 237- buttocks；

211- support plates, 212-- head supporting frames, 2121- main frame bodies, 2122- subframe bodies, 213-- bodies supporting rack, 214-- pull rods, 215-- swing arms, 216-- machine shafts, 24-- fetal rhythms detection coil, 217- sliding blocks, 218- sliding sleeves；

3-- positioning plates；

4-- is supported；

5-- switching mechanisms；

51-- upset motors, 52-- upsets drive gear, 53-- turning gears, 54-- conveyer belts, 55- turning gear axis；

6-- rotation mechanism in vertical shaft, 61-- rotation axis two, 62-- rotational driving gears, 63-- reduction gearing, 64-- turning gears Wheel, 65-- rotary electric machines, 66-- rotary electric machine output shafts；

7-- simulations float mechanism, 71-- connecting plates, 72-- bottom plates, 73-- springs；

8-- position of foetus detection device, 81-- gratings one, 82-- Grating examinations switch one；83-- gratings two, 84-- Grating examinations Switch two, 85-- gratings three, 86-- Grating examinations switch three；

9-- releasing mechanisms；91-- linear motors, 92-- connectors, 93-- shift forks, 94- shift forks seat, 95-- annular grooves, 96-- rotating members；

101- heads body, 102- body part body, 104- lower limb.

Embodiment

Below in conjunction with the accompanying drawings and embodiment describes the utility model in detail.

The utility model carries out four step palpation using medical teaching emulation pregnant woman and imparts knowledge to students, the medical teaching in the utility model Emulation pregnant woman includes emulation fetus and uterus, uterus are connected with vagina.Emulation fetus includes carcass, carcass include head with Body, head are hard material, and body has emulation back and buttocks, lower limb and/or upper limb, and lower limb and/or upper limb are soft Or elastic material, head and body can be close to each other or remote under the driving for bending and stretching mechanism, so that fetal extension, roll up, Carcass can be rotated under the driving of rotation mechanism in vertical shaft in horizontal level, such as the direction of F2 in Fig. 1；Carcass can be in tipper Pitching upset is carried out under the driving of structure, the various pitch positions of fetus are simulated, such as the direction of F1 in Fig. 1.

By bending and stretching mechanism drive head and body closer or far from the high change in palace is realized and realization enters basin, complete different The high measurement in the palace of pregnant week fetus and the palpation for entering basin degree, realize that fetus is not androgynous by horizontally rotating for rotation mechanism in vertical shaft The change of position is into wardrobe position and breech presentation palpation, and by switching mechanism driving simulation fetus carcass, longitudinally upset realizes that emulation fetus carries on the back The judgement of fetus back and limb position is realized in the change of portion and limb position.

Concrete operation method is as follows：When carrying out the teaching of four step palpation, the position of fetus head is first determined according to the pregnant week of fetus Put and palace is high, by rotation mechanism in vertical shaft by the head rotation of fetus to corresponding position, then by bending and stretching mechanism driving fetus Head and body are close to each other or remote, and the palace for reaching appropriate is high, and examiner's both hands are placed in uterus bottom, first determine that the fundus of uterus is high Degree, whether estimation height of fundus is consistent with pregnant week, then is alternately touched with both hands finger pulp, differentiates which portion that palace bottom is carcass Point, circle and have firmly ballottement for fetal head, it is wide and soft it is irregular be tire arm.Examiner's both hands are placed in uterus both sides, solid on the other hand Fixed, the other hand is pressed deeply, and two hands alternately, differentiate the tire back of the body and fetal limb respectively in the which side of maternal abdominal, flat full person Carry on the back, be uneven, nodosity person is fetal limb for tire.Fetus head and the distance of body is driven to change by bending and stretching mechanism Gong Gao, adapts to the different high palpation in pregnant week palace, drives carcass to rotate 180 degree on horizontal level by rotation mechanism in vertical shaft, comes real Existing head position and the change of breech presentation, when into wardrobe position palpation, horizontal drive mechanism driving carcass rotates in the horizontal direction, makes head Portion is towards vagina, and when carrying out breech presentation palpation, horizontal drive mechanism driving carcass rotates on horizontal level, makes fetus stern position In vagina direction, when carrying out back and limb position palpation, carcass is driven to be indulged on the basis of horizontal plane by switching mechanism To upset, back or the position of four limbs is set to change the change for realizing back and limb position.

The teaching of four step palpation is carried out using the utility model method, can be realized by an emulation pregnant woman teaching mode different Pregnant week difference position, difference enter the palpation teaching of basin situation, not only facilitate, and sense of touch is true.

For prevent emulate fetus horizontally rotate and longitudinal direction upset when uterine space limitation emulation carcass rotation and Upset, before being rotated and turn over, can first pass through the head for bending and stretching mechanism driving simulation tire and body, make head and body It is close to each other, shorten the length of emulation fetus carcass, then the upset of driving simulation fetus carcass or rotation again.

Shown in Fig. 1 combinations Fig. 3 and Fig. 4, in the preferred embodiment of the utility model, such as lower structure can be used by bending and stretching mechanism, It includes support plate 211, head supporting frame 212 and body supporting rack 213, the rear end of head supporting frame 212 and body supporting rack 213 front end is hinged, and articulated position is shown in C, and head supporting frame 212 is slidably connected with 211 end of support plate, body supporting rack 213 It is rotatablely connected with support plate 211 by rotation axis one, link position is shown in D, is provided with head supporting frame 212 as sliding block 217 Bearing, be provided with slotted hole or elliptical aperture sliding sleeve 218 in the front end of support plate, the length direction of slotted hole or elliptical aperture is along imitative The length direction of true fetus is set, and sliding block 217 is arranged in sliding sleeve 218, realizes foregoing head supporting frame 212 and support plate 211 front end is slidably connected.Head 22 is fixed on head supporting frame 212, and body is fixed on body supporting rack 213.Using The emulation fetus of this structure, when driving body supporting rack or head supporting frame using external force, can make head supporting frame and body branch Support is close to each other or remote, so as to change the length of emulation fetus, therefore can be with the high change in the palace of analog simulation fetus.

With reference to Fig. 4 and Fig. 6, preferably body supporting rack 213 is additionally provided with pull rod 214 and swing arm 215, one end of pull rod 214 It is hinged with the front end of body supporting rack 213, articulated position is at C1, one end of swing arm 215 and support plate 211 is rotatablely connected, even Place is met as at A, the other end of swing arm 215 and the other end of pull rod are hinged, hinged place B, the swing arm 215 and support plate 211 It is rotatablely connected by machine shaft 216.

Body supporting rack 213 is in outside arc or arch, its arc convex, the body supporting rack adopted the structure 213 can be such that body is arranged on deviously on body supporting rack, and preferably pull rod is arc-shaped, its arch position is outwards set.By such as Fig. 3 With the direction shown in Fig. 4, when wanting to shrink fetal model, motor rotates, and motor output shaft drives swing arm to be swung up to the left, Pull rod moves and drives the front end of body supporting rack to be swung to upper left side upwards to the left, and the rear end of body supporting rack is transported to the right It is dynamic, head supporting frame moved beneath to the left, until head and body part are close to precalculated position, when needing stretching, extension, opposite direction Rotary electric machine, makes swing arm move in the opposite direction.

As shown in figures 10-13, it is preferable that body can use integral structure, can also use split structure, divide when using During body formula structure, body is made of body body and body portion body 102, and body body is the housing of hard, and body portion body includes Upper body and lower part of the body portion, upper body can set arm and hand, leg and foot, also can only set arm and hand to be not provided with leg and foot or only Leg and foot is set to be not provided with arm and hand, upper body is provided with the cavity volume for accommodating body body, on body body and cavity volume Being provided with attachment device makes body portion body be fixedly connected with body body, and the upper limb and lower limb 104 of body are flexible foamed materials Solid made of material.Using the emulation fetus of this structure, since body is made of flexible foamed material, body has Certain elasticity, toughness, and it is soft, therefore feel is close with the feel of touching real human body, then the head because of fetus and body Body is the housing of hard, therefore, when to emulation fetus carry out diagnosing by observing signs on a patient's palm trained when, enable trainee experience touch bone and The sensation of meat, makes to diagnose by observing signs on a patient's palm trained feel truer.

Or head 22 sets head body, head body to be provided with the cavity volume for accommodating head carcass, head passes through it Mating part is arranged in the cavity volume of head body, and the face of emulation fetus can be also set in head body, so more true to nature.

Head includes overhead 221, back brain 222, forehead 223, face 224, lower jaw 225, they form approximate true man Head dummy appearance, the one end opposite with the crown 221 on head be provided with opening 1, and head supporting frame is stretched into by opening one It is fixedly connected into head cavity and with head, body body can be oblate spheroid housing, preferably long oblate spheroid housing, flat along length The length direction of spherical shell be provided with opening 2 231, be open two sideline by multistage bumps curve connection form, curve indent Section forms chest 235 and belly 236, and body supporting rack is arranged in body body and is fixedly connected with body body.Preferably, The neck location that the top of long oblate spheroid housing is located at body body is provided with the opening 3 234 of indent, long oblate spheroid housing The position of chest 235 and belly 236 that inner side is located at carcass concaves, and long oblate spheroid lower housing portion is connected with belly line smoothing And form arc buttocks 237.Adopting the structure so that body body forms two parts, top is the upper body of body body, Lower part is the lower part of the body portion of body body, and the arched structure of upper body and lower part of the body portion, figure when being rolled up such as fetus.And chest Head can be accommodated with the interior recess of belly, emulation fetus is rolled up in the state of rolling up more true to nature.Preferably, head supporting frame bag Main frame body 2121 and subframe body 2122 are included, subframe body is arranged on the front end of main frame body, forms fork configuration with main frame body, head leads to Main frame body is crossed to be fixedly connected with subframe body.Using the carcass of this structure, when carrying out palpation teaching practice, easily separate very much head and Buttocks, convenient practice.

In the inner side of body 23, the position of corresponding fetal rhythm is equipped with fetal rhythm position detecting device made of fetal rhythm detection coil 24, when It can detect that the position of fetal rhythm when trainee is with emulation auscultation auscultation.

As shown in Fig. 2, switching mechanism 5 preferably includes upset motor 51, upset drive gear 52, turning gear 53 and transmission Band 54, connects upset drive gear 52 and turning gear 53, vertical support 4 is cavity structure, overturns sliding tooth by conveyer belt 54 Wheel 52, turning gear 53 and conveyer belt 54 are arranged in the cavity of vertical support 4, and conveyer belt 54 is vertically arranged, by upset motor 51 driving upset drive gears 52 rotate.Support plate 211 is fixedly connected with turning gear axis 55, the axis side of turning gear axis 55 It is consistent to the setting direction with emulating fetus.When upset motor drives upset drive gear to rotate, under the action of conveyer belt Turning gear, which rotates, drives turning gear axis to rotate, so as to drive support plate 211 to longitudinally rotate, so as to fulfill bowing for emulation fetus Face upward bit flipping.

True effect when as illustrated in fig. 1 and 2, in order to increase palpation, sets simulation float mechanism 7, mould in pregnant woman's abdomen Intend float mechanism 7 to be arranged between vertical support 4 and bottom plate 72, simulation float mechanism can be spring or torsion bar or Elastic rod, or the combination of sphere and groove, sphere are arranged in groove, and the purpose for setting simulation float mechanism is to work as to use hand Touch and spread when touching emulation fetus, emulation fetus is made non-directional and swing sensation of the simulation fetus in sheep water float, make the hand of palpation Sense is truer.When using spring or elastic rod as simulation float mechanism 7, the upper end of spring or elastic rod is passed through into connecting plate 71 are fixedly connected with the bottom of support 4, and the lower end of spring or elastic rod is fixedly connected with the upper surface of bottom plate 72.

As shown in figure 3, in order to adjust horizontal level of the emulation fetus in abdomen body, make emulation fetus horizontal in belly Rotate, bottom plate 72 rotationally sets the top of positioning plate 3 by rotation axis 2 61., can be certainly when so rotating emulation fetus with hand Position of the emulation fetus in belly is rotated by ground, realizes the teaching of adjustment position of foetus training.

Preferably, for convenience of the position of the teaching fetus of adjustment emulation at any time, emulation fetus is set to horizontally rotate driving device, Driving simulation fetus horizontally rotates at any angle.Rotation mechanism in vertical shaft as shown in Figure 9 is preferably used in the utility model 6, with reference to shown in Fig. 2 and Fig. 8, it includes rotary electric machine 65 and gear drive, and rotary electric machine 65 is arranged on positioning plate 3, Gear drive may be provided at 3 lower surface of positioning plate, is connected by output gear with rotation axis 2 61, it is preferable that such as Fig. 8 and 9 Shown, gear drive includes rotational driving gear 62, reduction gearing 63 and rotate gear 64, and three engages successively, rotates Drive gear 62 is arranged on rotary electric machine output shaft 66, and reduction gearing 63 is rotatablely connected relative to positioning plate 3, rotate gear 64 For output gear, it is arranged in rotation axis 2 61.

In order to accurately understand the situation of rotational angle i.e. the position of foetus of the emulation fetus in belly, the position of foetus is set to detect dress 8 are put, as shown in Fig. 4-Fig. 8, it includes head stern level detecting apparatus, pitching level detecting apparatus and bends and stretches condition checkout gear or wherein A detection device, in the utility model, head stern level detecting apparatus can be taken such as lower structure, it includes grating 1 and light Grid detection switch 1, grating 1 switchs one 82 positions with Grating examinations and is adapted, to be detected to grating.Grating one 81 is coaxially connected with rotate gear 64, that is, grating 1 is arranged in rotation axis 2 61.Horizontally rotate driving device and tire The structure that level detecting apparatus is combined can understand the head of emulation fetus and the position of buttocks exactly, and conveniently be adjusted Section.As shown in Fig. 2, pitching level detecting apparatus can be taken such as lower structure, it includes grating 2 83 and Grating examinations switch 2 84, Grating 2 83 switchs 2 84 positions with Grating examinations and is adapted, to be detected to grating, grating 2 83 and turning gear 53 It is coaxially disposed, that is, grating 2 83 is arranged on turning gear axis 55.As shown in fig. 6, bending and stretching condition checkout gear can adopt Take such as lower structure, it includes grating 3 85 and Grating examinations switch 3 86, grating 3 85 and Grating examinations 3 86 position phases of switch Adapt to, to be detected to grating, Grating examinations switch 3 86 is fixed on body supporting rack 213, and grating 3 85 is solid Surely it is arranged in support plate 211, since body supporting rack 213 is rotatablely connected with support plate 211 by rotation axis one, link position See D, therefore, Grating examinations switch 3 86 can be rotated synchronously with the rotation of body supporting rack 213, therefore, pass through grating three 85 can obtain the detection for bending and stretching state bent and stretched state, realize to bending and stretching mechanism for bending and stretching mechanism, that is, detect fetus Palace High variation.Above-mentioned each grating is respectively positioned in the detection zone of respective Grating examinations switch in the utility model.Examined by each grating Slowdown monitoring switch i.e. Grating examinations switch one, Grating examinations switch two and Grating examinations switch three are connected with electric-control system respectively, Since grating one and rotation axis 2 61 are fixedly and coaxially connected, the horizontal level of emulation fetus is can detect and controls, that is, Head stern horizontally rotates position, and grating two is fixedly and coaxially connected with turning gear axis 55, therefore detectable and control emulation fetus Back and belly position, that is, the upset degree of emulation fetus, grating three is fixedly and coaxially connected with machine shaft 216, Therefore the head of emulation fetus and the mutual alignment situation of body part can be detected and controlled, can by above-mentioned position of foetus detection device Understand the overall condition of the position of foetus or fetus is adjusted to suitable position according to predetermined imagination.

In order to realize that manually adjusting the position of foetus and the electronic adjustment position of foetus is combined, releasing mechanism 9 is set, when needs are adjusted manually During the whole position of foetus, rotary electric machine 65 and rotation axis 2 61 are separated from.With reference to Fig. 8 and Fig. 9, if Fig. 8 is with reference to shown in 9, releasing mechanism 9 Including linear motor 91, connector 92, shift fork 93 and shift fork seat 94, linear motor 91 is arranged on positioning plate 3 straight down, even Fitting 92 is arranged on 91 output terminal of linear motor, and shift fork seat 94 is arranged on the lower surface of positioning plate 3, and shift fork 93 is relative to shift fork seat 94 is hinged, and connector 92 is arranged on the fork connection fixed thereto in vivo of shift fork 93, and rotary electric machine output shaft 66 is by spline with turning Dynamic drive gear 62 connects, or rotary electric machine output shaft 66 is splined shaft.On the external peripheral surface of rotational driving gear 62 Equipped with annular groove 95, shift fork 93 is provided with entry, and rotating member 96, rotating member 96 are respectively equipped with the left and right sides wall of entry In in annular groove 95, rotating member 96 is rotatably arranged in annular groove 95.Preferably, rotating member 96 is bearing, the inner ring of bearing It is respectively fixedly connected with the left and right sides wall of entry.When needing to rotate emulation fetus manually, linear motor 91, straight-line electric are opened The axis of machine 91 extends downwardly, and band 92 downlink of follower link, the cantilever end of shift fork moves downward, since rotating member 96 is located at ring In shape groove, therefore downwardly the moving along rotary electric machine output shaft of rotational driving gear 62 is driven, so as to be driven rotating Gear 62 departs from reduction gearing 63, and then rotary electric machine 65 is departed from rotation axis 2 61, can be freely rotatable emulation tire Youngster.In the utility model, when rotating member drives downwardly the moving along rotary electric machine output shaft of rotational driving gear 62 When, the outer surface of rotating member and the lower wall of annular groove are rotatablely connected, therefore can be prevented in driving rotation axis two and rotary electric machine Rotating member hinders 62 slide downward of rotational driving gear during disengaging.

In the utility model, for the scene of simulation fetus position of foetus diagnostic teaching more true to nature, in the abdomen body one of pregnant woman Portion sets emulation rumpbone 1, and emulation rumpbone 1 is arranged on positioning plate 3, when emulating fetus rotation position to the end, emulates the head of fetus Portion can extend into the interior intracavitary of emulation rumpbone, and when it is hip circumference to emulate fetus, emulation rumpbone can be located at by emulating the buttocks of fetus Interior intracavitary.

Preferably, the position that fetal rhythm is corresponded on the inside of body is equipped with fetal rhythm detection coil, and detection coil is electromagnetic induction line Circle, can conveniently understand specific location of the fetal rhythm in body so as to understand definite baby by the electromagnetic induction stethoscope of peripheral hardware The different position states for stretching and rolling up, the position of fetus is judged when rotating fetus manually by the position of fetal rhythm.

The teaching of the utility model structure is built-in with emulation fetus, by longitudinal turnover device to emulating fetus with pregnant woman Longitudinal upset is carried out, adjusts the pitching position of emulation fetus；By horizontally rotating device, baby is carried out on horizontal plane to turn It is dynamic, adjust the position of emulation fetus head and buttocks；By simulating flotation gear analog simulation fetus in intrauterine floating shape State, can realize that palpation is imparted knowledge to students, since head and body body are hard material, and the emulation of software can be set to foam outside Soft tissue structure therefore when carrying out palpation training, can not only feel head and the position of buttocks, may be used also as the meat of fetus To there is the feel for touching fetus, make experience truer.Emulation fetus is adjusted in intrauterine different positions, convenient teaching, together When be built-in with the emulation pregnant woman in the uterus, it is convenient to carry out palpation teaching.

At least in body outer body covered with emulation foaming soft tissue structure so that simulated baby fidelity higher, body The position of corresponding fetal rhythm is equipped with fetal rhythm detection coil, the convenient different position states for understanding baby's stretching, extension and rolling up on the inside of body body Under, fetal rhythm is in the intrinsic specific location of body.

Bend and stretch and position of foetus detection device be equipped with mechanism, switching mechanism and rotation mechanism in vertical shaft, by position of foetus detection device come The angle that mechanism is bent and stretched in control, motor rotates at switching mechanism and rotation mechanism in vertical shaft, improves the precision of the various positions of fetus.

Above-described is only the preferred embodiment of the utility model, it is noted that for the ordinary skill of this area For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.

Claims (4)

1. emulation pregnant woman is used in a kind of four maneuvers of Leopold teaching, it is characterised in that simulation womb is provided with, uterus connects vagina, Intrauterine is provided with emulation fetus, and emulation fetus includes carcass, the rotating rotation mechanism in vertical shaft of driving carcass horizontal position, driving tire The switching mechanism of body pitching bit flipping, carcass are made of head and body, and head emulates capitiform for hard, and body is at least provided with Back, buttocks and limbs, limbs are soft or elastic material, and limbs in front of two lateral bodies by setting, and head and body are by bending Stretching mechanism driving can be close to each other or remote, so that fetal extension, rolling up.

2. emulation pregnant woman as claimed in claim 1, it is characterised in that be additionally provided with simulation flotation gear, emulation fetus passes through Simulation flotation gear is arranged in simulation womb.

3. emulation pregnant woman as claimed in claim 1, it is characterised in that the body includes body body and body, body Body is the housing of hard, and the big radian as the flat segments at back or small arc curve section and as buttocks is provided with housing Curved section, big arc curve section are connected with small arc curve section, and body includes at least body part body, is sleeved on body, body For body portion body at least provided with upper limb and/or lower limb, body is soft or elastic material.

4. emulation pregnant woman as claimed in claim 1, it is characterised in that position of foetus detection device is set（8）, it is examined including head breech presentation Survey device, pitching level detecting apparatus and bend and stretch at least one detection device in condition checkout gear, detected and filled by head breech presentation Put and the head stern position for emulating fetus is detected, the pitch position for emulating fetus is examined by pitching level detecting apparatus Survey, the state of bending and stretching for emulating fetus is detected by bending and stretching condition checkout gear.