CN116071984A - Obstetrical department observes simulation teaching aid with producing journey - Google Patents

Abstract

The utility model relates to an obstetrical department is with simulating teaching aid of observing with labor belongs to the medical teaching field, including the body frame body, the outside of body frame body is fixed and is equipped with operation microcomputer, the inboard one end of body frame body is fixed and is equipped with cervical mouth simulation mould, one side of cervical mouth simulation mould is equipped with baby's head simulation ball, be equipped with propulsion control assembly between the one end that baby's head simulation ball and body frame inboard are close to microcomputer operation microcomputer, the lateral surface of baby's head simulation ball is equipped with head regulation control assembly, cervical mouth simulation mould is kept away from baby's head simulation ball's one end is fixed and is equipped with abdominal cavity simulation assembly, through cervical mouth simulation mould and the baby's head simulation ball of setting, the simulation to baby's delivery in-process has been realized, and baby's head simulation ball and cervical mouth mould all can carry out certain operation, the authenticity to baby's delivery in-process simulation has been improved, the problem that the explanation part is disclosed inadequately appears easily in the baby delivery teaching in the prior art has been solved, consequently, influence the problem of the actual effect of delivering baby teaching.

Description

Obstetrical department observes simulation teaching aid with producing journey

Technical Field

The utility model relates to a obstetrical labor observation simulation teaching aid, belongs to the field of medical teaching, and particularly belongs to an obstetrical labor observation simulation teaching aid.

Background

Baby delivery, in particular the period and course of the fetus becoming an independent individual from the mother. The whole process of labor is divided into 3 stages, also called 3 labor. First labor, namely the dilation period of the uterine orifice. The second birth process, the fetal delivery phase. Third birth process, placenta delivery phase.

When carrying out the teaching of baby delivery, the personal privacy of baby delivery teaching in-process design lying-in woman that carries out in real time should not disclose the teaching, and the problem that the explanation part is disclosed inadequately appears easily in some video data when the teaching explanation, consequently influences the actual effect of baby delivery teaching.

For example: the utility model patent (application number: 201621123756.6) discloses a delivery process display teaching aid, and the specification thereof discloses: in the teaching process of women, students or puerpera can clearly know the natural childbirth process in many cases, namely, the students and puerpera can know the natural childbirth process through the display of the natural childbirth process, which is particularly important for puerpera to be produced. In the process of teaching natural childbirth, the conventional teaching method generally adopts a picture teaching mode; however, the picture teaching still has the defects of poor intuitiveness and unsatisfactory teaching effect; the above patent can be used to demonstrate the drawbacks of the prior art.

Therefore, we make an improvement on the process, and put forward a simulation teaching aid for obstetrical labor observation.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: when carrying out the teaching of baby delivery, the personal privacy of baby delivery teaching in-process design lying-in woman that carries out in real time should not disclose the teaching, and the problem that the explanation part is disclosed inadequately appears easily in some video data when the teaching explanation, consequently influences the actual effect of baby delivery teaching.

(II) technical scheme

In order to achieve the above object, the utility model provides a obstetrical labor observation simulation teaching aid, which comprises a main frame body, wherein an operation microcomputer is fixedly arranged on the outer side of the main frame body, a cervical orifice simulation die is fixedly arranged at one end of the inner side of the main frame body, an infant head simulation ball is arranged at one side of the cervical orifice simulation die, a propulsion control assembly is arranged between the infant head simulation ball and one end, which is arranged at the inner side of the main frame body and is close to the microcomputer operation microcomputer, a head regulation control assembly is arranged on the outer side surface of the infant head simulation ball, and an abdominal cavity simulation assembly is fixedly arranged at one end, which is far away from the infant head simulation ball, of the cervical orifice simulation die;

the propulsion control assembly comprises a threaded cylinder, a limit track and a rotary rocker, one end of the rotary rocker is fixed with a central shaft of the threaded cylinder, the threaded cylinder is in threaded connection with the inner side of the limit track, one end of the threaded cylinder, which is far away from the rotary rocker, is fixedly provided with a transmission ball through a bearing, one end of the infant head simulation ball is embedded into the transmission ball and rotates freely, and the limit track is fixed on the inner side of the main frame;

the head adjusting control assembly comprises a connector, a steering mechanism, a traction rope and an electric telescopic rod, wherein the connector is movably connected to the side face of the infant head simulation ball, one end of the traction rope is fixed with the connector, the other end of the traction rope penetrates through the traction rope and is fixed with the output end of the electric telescopic rod, and the electric telescopic rod is fixed at one end of the inner side of the main frame body;

the abdominal cavity simulation assembly comprises a hard shell body, a thin leather sheath is fixedly arranged at the top end of the hard shell body, a metal tray is connected to the inner portion of the hard shell body in a sliding mode, a ceramic bracket is arranged at the bottom end of the metal tray, paraffin is contained right above the metal tray, a heating rod is clamped in the middle of the ceramic bracket, a battery and a circuit breaking controller which are located at the inner bottom of the hard shell body are connected to the bottom end of the heating rod through flexible wires, a screw hole is formed in one side of the bottom end of the ceramic bracket, a first straight rod is connected to one side of the bottom end of the ceramic bracket through screw hole threads, a stabilizing frame is sleeved on the side face of the first straight rod through a bearing, a lifting driving motor is fixedly arranged at one side, close to the inner bottom of the hard shell body, of the first straight rod is in transmission connection with the first straight rod through a coupling, a through hole is formed in the other side of the bottom end of the ceramic bracket, and a second straight rod is fixedly arranged at one side, close to the through hole, and in a sliding connection with the through hole.

The cervical orifice simulation die comprises a centralized connecting point and a horn simulation orifice, wherein the centralized connecting point is fixed with the main frame body, and the horn simulation orifice is fixed on one side of the centralized connecting point.

The loudspeaker simulation port comprises a loudspeaker simulation port body, wherein extension strips are fixedly arranged at two ends of the loudspeaker simulation port body, a T-shaped connector is fixedly arranged on one side of each extension strip, and a T-shaped inner chute matched with the T-shaped connector and sliding is formed in the inner side of the main frame body.

The ultrasonic ranging device comprises an extension bar, a main frame body and an ultrasonic ranging probe, wherein the extension bar is fixedly provided with an acoustic wave reflecting block, and the main frame body is fixedly provided with the ultrasonic ranging probe.

One of the extending strips is of a hollow structure, a water injection pipe is fixedly connected to the extending strip, and a water tank is fixedly arranged at one end, far away from the extending strip, of the water injection pipe.

The inner side of the water tank is connected with a piston in a sliding manner, a water adding pipe is fixedly arranged at the top end of the water tank, and a sealing valve is fixedly sleeved on the water adding pipe.

The rotating rocker comprises an L-shaped rod and a crank, and the crank is fixed on one side, far away from the threaded cylinder, of the L-shaped rod.

The novel crank handle is characterized in that a backboard fixed with the operation microcomputer is arranged on one side of the main frame body, a circular through groove is formed in the backboard, and the inner diameter of the circular through groove is larger than the radius of the circumference of the crank handle during rotation.

The infant head simulation ball comprises a connector, wherein the connector comprises an arc-shaped block and a connecting column which are fixed with each other, the connecting column is fixed with a traction rope, and an arc-shaped chute matched with the arc-shaped block to slide is formed in the side face of the infant head simulation ball.

The steering mechanism comprises an integrated connecting frame and a plurality of fixed pulleys, the bottom end of the integrated connecting frame is fixed with the main frame body, the top ends of the fixed pulleys are movably connected with the main frame body through universal joints, and four traction ropes are arranged in parallel by bypassing the fixed pulleys.

(III) beneficial effects

The obstetrical labor observation simulation teaching aid provided by the utility model has the beneficial effects that:

1. the simulation of the baby delivery process is realized through the cervical orifice simulation mould and the baby head simulation ball, and the baby head simulation ball and the cervical orifice mould can be operated to a certain extent, so that the reality of the baby delivery process simulation is improved, and the problem that the explanation part is not fully disclosed easily in the baby delivery teaching in the prior art is solved, so that the actual effect of the baby delivery teaching is influenced;

2. through the main frame body, the whole teaching aid is suspended to a certain extent, so that the situation of each part of the whole infant delivery simulation part can be observed during teaching, and the understanding effect of the infant delivery process during teaching is improved;

3. the control operation microcomputer is used for sending an instruction signal to intensively control the components which can be mechanically operated in the propulsion control assembly and the head regulation control assembly, so that the convenience of the operation of the components which can be mechanically operated in the propulsion control assembly and the head regulation control assembly is improved, and the spatial interference of the main frame body during the operation of the components which can be mechanically operated in the propulsion control assembly and the head regulation control assembly is avoided;

4. by arranging the cervical orifice simulation mould, the cervical orifice unfolding change during the delivery of the baby can be realized, meanwhile, the pushing control component is matched, the change of the honey-smeared cervical orifice part in the cervical orifice simulation mould is accurately controlled, and the unfolding change of the cervical orifice is accurately obtained by matching with an ultrasonic technology;

5. through the infant head simulation ball, the change of the infant head when the infant is delivered out of the cervical orifice can be realized, and the orientation of the infant head simulation ball can be controlled by matching with the head adjusting and controlling assembly, so that the condition of the infant during delivery can be simulated more truly, and the real simulation degree of the infant during delivery teaching is improved;

6. through the abdominal cavity simulation subassembly of setting, utilize lift driving motor control metal tray and paraffin's height to cooperate the bellied degree of thin leather sheath simulation belly, then melt or solidify through heating rod control paraffin, and then simulate the softness degree of belly, realize the belly change in simulation delivery in-process, further improved the degree of real simulation when the infant delivery teaching.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a schematic structural diagram of an obstetrical labor observation simulation teaching aid provided by the application;

fig. 2 is a schematic structural view of a main frame body and a cervical orifice simulation mold of the obstetrical labor observation simulation teaching aid provided by the application;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 of the obstetrical labor observation simulation teaching tool provided in the present application;

fig. 4 is a schematic diagram of a part B of the obstetric labor observation simulation teaching tool for obstetric department in fig. 2 after being enlarged;

fig. 5 is a schematic structural diagram of the obstetrical labor observation simulation teaching aid provided in the present application after enlargement of a portion C in fig. 2;

fig. 6 is a schematic structural diagram of a joint between a cross section of a baby's head simulation ball and two connectors of the obstetrical labor observation simulation teaching tool provided by the application;

fig. 7 is a schematic structural diagram of a propulsion control assembly of the obstetrical labor observation simulation teaching aid provided by the application;

fig. 8 is a schematic structural diagram of a head adjusting control assembly of the obstetrical labor observation simulation teaching aid provided by the application;

fig. 9 is a schematic structural diagram of an abdominal cavity simulation assembly of the obstetrical labor observation simulation teaching aid provided by the application.

1. A main frame body; 101. t-shaped inner sliding groove; 102. an ultrasonic ranging probe; 103. a back plate; 1031. a circular through groove;

2. operating a microcomputer;

3. cervical orifice simulation mould; 301. centralizing the connection points; 302. a horn simulation port; 3021. an extension strip; 3022. a T-joint; 3023. an acoustic wave reflecting block; 3024. a water injection pipe; 3025. a water tank; 3026. a piston; 3027. a water supply pipe; 3028. a closing valve;

4. infant head simulation ball; 401. an arc chute;

5. a propulsion control assembly; 501. a threaded column; 502. a limit rail; 503. rotating the rocker; 5031. an L-shaped rod; 5032. a crank; 504. a drive ball;

6. a head adjustment control assembly; 601. a connector; 6011. an arc-shaped block; 6012. a connecting column; 602. a steering mechanism; 6021. an integral connecting frame; 6022. a fixed pulley; 603. a traction rope; 604. an electric telescopic rod;

7. an abdominal cavity simulation component; 701. a hard shell; 7011. a battery; 7012. a circuit breaking controller; 7013. a lifting driving motor; 702. bao Pitao; 703. a metal tray; 704. a ceramic bracket; 7041. a screw hole; 7042. a first straight rod; 7043. a stabilizing rack; 7044. a through hole; 7045. a second straight rod; 705. and (5) heating the rod.

Detailed Description

The following detailed description of specific embodiments of the utility model is provided in connection with the accompanying drawings and examples. The following examples are only illustrative of the present utility model and are not intended to limit the scope of the utility model.

Example 1:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the embodiment provides a obstetrical labor observation simulation teaching aid, which comprises a main frame body 1, wherein an operation microcomputer 2 is fixedly arranged on the outer side of the main frame body 1, a cervical orifice simulation mold 3 is fixedly arranged at one end of the inner side of the main frame body 1, an infant head simulation ball 4 is arranged at one side of the cervical orifice simulation mold 3, a propulsion control component 5 is arranged between the infant head simulation ball 4 and one end, which is close to the microcomputer operation microcomputer 2, of the inner side of the main frame body 1, a head regulation control component 6 is arranged on the outer side surface of the infant head simulation ball 4, and an abdominal cavity simulation component 7 is fixedly arranged at one end, which is far away from the infant head simulation ball 4, of the cervical orifice simulation mold 3;

the main frame body 1 is used for erecting the whole frame, then the operation microcomputer 2 can set programs and control the operation of the propulsion control assembly 5 and the head adjusting control assembly 6, and the cervical orifice simulation mould 3 and the infant head simulation ball 4 can be matched to simulate the infant delivery process;

the propulsion control assembly 5 comprises a threaded cylinder 501, a limit track 502 and a rotary rocker 503, wherein one end of the rotary rocker 503 is fixed with a central shaft of the threaded cylinder 501, the threaded cylinder 501 is in threaded connection with the inner side of the limit track 502, one end of the threaded cylinder 501, which is far away from the rotary rocker 503, is fixedly provided with a transmission ball 504 through a bearing, one end of an infant head simulation ball 4 is embedded into the transmission ball 504 and rotates freely, and the limit track 502 is fixed on the inner side of the main frame body 1;

when the rotating rocker 503 rotates, the threaded cylinder 501 can be driven to rotate, at this time, the threaded cylinder 501 correspondingly advances or retreats along the direction of the limit track 502, and then the transmission ball 504 is pushed to correspondingly move, so as to drive the infant head simulating ball 4 to correspondingly move;

the head adjusting and controlling assembly 6 comprises a connector 601, a steering mechanism 602, a traction rope 603 and an electric telescopic rod 604, wherein the connector 601 is movably connected to the side face of the infant head simulating ball 4, one end of the traction rope 603 is fixed with the connector 601, the other end of the traction rope 603 passes through the traction rope 603 and is fixed with the output end of the electric telescopic rod 604, and the electric telescopic rod 604 is fixed at one end of the inner side of the main frame body 1;

the electric telescopic rod 604 can control the stretching or releasing of the traction rope 603, the traction rope 603 changes the direction through the steering mechanism 602, and then the head of the infant is pulled to simulate the rotation of the ball 4 through the connector 601;

the abdominal cavity simulation assembly 7 comprises a hard shell 701, a thin leather sheath 702 is fixedly arranged at the top end of the hard shell 701, a metal tray 703 is slidably connected in the hard shell 701, a ceramic bracket 704 is fixedly arranged at the bottom end of the metal tray 703, paraffin is contained right above the metal tray 703, a heating rod 705 is clamped in the middle of the ceramic bracket 704, a battery 7011 and a circuit breaking controller 7012 which are positioned at the inner bottom of the hard shell 701 are connected at the bottom end of the heating rod 705 through flexible wires, a screw hole 7041 is formed at one side of the bottom end of the ceramic bracket 704, a first straight rod 7042 is in threaded connection with one side of the ceramic bracket 704 through the screw hole 7041, a stabilizing frame 7043 is sleeved on the side surface of the first straight rod 7042 through a bearing, a lifting driving motor 7013 is fixedly arranged at one side, close to the inner bottom of the first straight rod 7042, the output end of the lifting driving motor 7013 is in transmission connection with the first straight rod 7042 through a coupling, a straight through hole 7044 is formed at the other side of the bottom end of the ceramic bracket 704, and a second straight rod 7045 is fixedly arranged at one side, close to the inner bottom of the hard shell 7044, which is in sliding connection with the straight hole 7044;

in the abdominal cavity simulation assembly 7, the lifting driving motor 7013 works to control the first straight rod 7042 to rotate, at this time, due to the fact that the straight through hole 7044 and the second straight rod 7045 are matched to slide, the screw hole 7041 and the first straight rod 7042 are matched to be in threaded connection, the ceramic bracket 704 can be controlled to lift, and then the metal tray 703 and paraffin are controlled to lift, when the hardness of the simulated abdomen changes, electric energy is provided through the battery 7011, then the circuit breaking controller 7012 controls the opening and closing of a circuit, and then the heating rod 705 is in a heating or cooling state, the temperature is conducted to the metal tray 703, further melting or solidification of paraffin is controlled, when paraffin is melted, soft touch is generated through the thin leather sleeve 702, when paraffin is re-solidified, soft touch is generated through the thin leather sleeve 702, soft and hard change of the abdomen is achieved, meanwhile, the position of the paraffin is controlled, and rising or flattening of the simulated abdomen can be achieved.

Example 2:

the scheme of example 1 is further described in conjunction with the specific operation described below:

as shown in fig. 1 and 2, in addition to the above-described embodiments, the cervical simulator 3 further includes a concentrated connection point 301 and a horn simulator 302, the concentrated connection point 301 being fixed to the main frame 1, the horn simulator 302 being fixed to one side of the concentrated connection point 301;

the cervical orifice simulation mould 3 is of a horn-shaped hollow structure made of latex, when the infant head simulation ball 4 is in contact with the cervical orifice simulation mould 3, the horn simulation mouth 302 can be opened, the opening process of the cervical orifice can be simulated at the moment, and the centralized connection point 301 can ensure that one end of the cervical orifice simulation mould 3 is kept stationary.

As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment, on the basis of the above manner, further, extension strips 3021 are fixedly arranged at both ends of the horn-like mouth 302, a T-shaped joint 3022 is fixedly arranged at one side of the extension strips 3021, and a T-shaped inner sliding groove 101 which is matched with the T-shaped joint 3022 is formed in the inner side of the main frame 1;

the T-shaped joint 3022 only can move in translation in the T-shaped inner chute 101, and when the infant head simulation ball 4 contacts and presses the cervical orifice simulation mold 3, the horn simulation port 302 on the cervical orifice simulation mold 3 is uniformly unfolded, so that the opening condition of the cervical orifice can be better simulated.

As shown in fig. 1, 2, 3, 4 and 5, in the above-described embodiment, further, an acoustic wave reflection block 3023 is fixedly disposed on the extension bar 3021, and an ultrasonic ranging probe 102 is fixedly disposed on the main frame 1;

the ultrasonic ranging probe 102 emits ultrasonic waves, and reflects the acoustic waves by the acoustic wave reflecting block 3023, and determines the moving distance of the extension bar 3021 based on the time from the emission to the reception of the acoustic waves.

As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment, based on the above manner, further, one of the extension strips 3021 is of a hollow structure, and a water injection pipe 3024 is fixedly connected to the extension strip 3021, and a water tank 3025 is fixedly arranged at one end of the water injection pipe 3024 away from the extension strip 3021;

the extension bar 3021 is also of a hollow structure, and the hardness of the horn-like mouth 302 is changed by storing water in the water tank 3025 and injecting water into the horn-like mouth 302 through the extension bar 3021.

As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment, based on the above manner, further, a piston 3026 is slidably connected to the inner side of the water tank 3025, a water supply pipe 3027 is fixedly arranged at the top end of the water tank 3025, and a sealing valve 3028 is fixedly sleeved on the water supply pipe 3027;

the closing valve 3028 controls the flow or closing of the water supply pipe 3027, then the water is injected into the water tank 3025 through the water supply pipe 3027, and then the piston 3026 is operated to push out the water in the water tank 3025 or to bring the water in the water injection pipe 3024 back to the water tank 3025.

As shown in fig. 1, 2, 3, 4 and 5, as a preferred embodiment, further to the above manner, the rotating rocker 503 includes an L-shaped rod 5031 and a crank 5032, and the crank 5032 is fixed to a side of the L-shaped rod 5031 away from the threaded cylinder 501;

when the crank 5032 is rotated, the L-shaped rod 5031 drives the threaded cylinder 501 to rotate, and at the moment, the crank 5032 performs circular motion, so that the convenience in operation of the crank 5032 is improved.

As shown in fig. 1, 2 and 6, as a preferred embodiment, based on the above manner, further, a back plate 103 fixed with the operation microcomputer 2 is provided on one side of the main frame 1, a circular through groove 1031 is provided on the back plate 103, and an inner diameter of the circular through groove 1031 is larger than a radius of a circumference when the crank 5032 rotates;

one end of the L-shaped rod 5031 can pass through the circular through groove 1031 on the back plate 103, so that the crank 5032 can be conveniently brought out of the main frame body 1, and the convenience of the crank 5032 in rotation use is improved.

As shown in fig. 1 and 8, as a preferred embodiment, further, based on the above manner, the connector 601 includes an arc-shaped block 6011 and a connecting post 6012 which are fixed to each other, the connecting post 6012 is fixed to the traction rope 603, and an arc-shaped chute 401 which slides in cooperation with the arc-shaped block 6011 is provided on the side surface of the infant head simulation ball 4;

the arc-shaped block 6011 slides in the arc-shaped chute 401, when the traction rope 603 pulls, the traction rope 603 pulls the arc-shaped block 6011 to slide in the arc-shaped chute 401, when the arc-shaped block 6011 contacts one end of the arc-shaped chute 401, the infant head simulation ball 4 can be driven to rotate, and the four traction ropes 603 can control the infant head simulation ball 4 to rotate towards four different directions, so that the head direction of an infant during delivery is accurately simulated.

As shown in fig. 1 and 8, as a preferred embodiment, based on the above manner, further, the steering mechanism 602 includes an integral connecting frame 6021 and a plurality of fixed pulleys 6022, the bottom end of the integral connecting frame 6021 is fixed with the main frame 1, the top end of the fixed pulley 6022 is movably connected with the main frame 1 through a universal joint, and four traction ropes 603 are all arranged in parallel around the plurality of fixed pulleys 6022;

the fixed pulley 6022 can change the direction of the traction rope 603, so that the four traction ropes 603 can be operated conveniently, then the angle of the fixed pulley 6022 can be changed integrally by using a universal joint, so that the friction between the traction rope 603 and the edge of the fixed pulley 6022 is reduced, or the traction rope 603 is clamped in the fixed pulley 6022, and the operation convenience of the traction rope 603 is improved.

Example 3:

the schemes of examples 1 and 2 are further described below in conjunction with specific modes of operation, as described below:

specifically, this obstetrical department observes simulation teaching aid with producing journey when using: the cervical orifice simulation mould 3 and the infant head simulation ball 4 can be matched with the infant delivery simulation process, and when the infant delivery is simulated, the operation microcomputer 2 can be utilized to set a program and control the operation of the propulsion control assembly 5 and the head regulation control assembly 6, so that the infant delivery condition can be better simulated;

firstly, the hardness of the cervical orifice simulation mould 3 is regulated, and specifically: the sealing valve 3028 controls the circulation of the water supply pipe 3027, water is injected into the water tank 3025 through the water supply pipe 3027, the sealing valve 3028 is closed, then the piston 3026 is operated to push out the water in the water tank 3025, the water passes through the water injection pipe 3024 and the hollow extension bar 3021 and is injected into the cervical orifice simulation mold 3, and the hardness of the cervical orifice simulation mold 3 can be accurately controlled by controlling the amount of water;

meanwhile, the lifting driving motor 7013 works and can control the first straight rod 7042 to rotate, at the moment, because the straight through hole 7044 and the second straight rod 7045 are matched and slide, the screw hole 7041 and the first straight rod 7042 are matched and connected in a threaded manner, the ceramic bracket 704 can be controlled to lift, the metal tray 703 and paraffin are controlled to lift, when the hardness of the simulated abdomen is changed, the battery 7011 is used for supplying electric energy, then the circuit breaking controller 7012 is used for controlling the opening and closing of a circuit, the heating rod 705 is in a heating or cooling state, the temperature is conducted to the metal tray 703, further melting or solidification of paraffin is controlled, when paraffin is melted, soft touch feeling is generated through the touch of the thin leather sleeve 702, when paraffin is re-solidified, soft and hard change of the abdomen is realized through the touch of the thin leather sleeve 702, meanwhile, the position of paraffin is controlled, and the bulge degree of the simulated abdomen can be realized;

the extent of expansion of the cervical orifice-simulating die 3 is then controlled by the propulsion control assembly 5, specifically: rotating the crank 5032, driving the threaded cylinder 501 to rotate through the L-shaped rod 5031, at the moment, carrying out circular motion on the crank 5032, correspondingly propelling the threaded cylinder 501 along the direction of the limit track 502, then pushing the transmission ball 504 to correspondingly move, further driving the infant head simulation ball 4 to correspondingly move, and when the infant head simulation ball 4 contacts and extrudes the cervical orifice simulation mould 3, opening the horn simulation mouth 302, wherein the opening process of the cervical orifice can be simulated, and the centralized connection point 301 can ensure that one end of the cervical orifice simulation mould 3 is kept fixed; simultaneously, the T-shaped joint 3022 moves in a translation mode in the T-shaped inner sliding groove 101, the ultrasonic ranging probe 102 emits ultrasonic waves, the ultrasonic waves are reflected by the ultrasonic wave reflecting block 3023, the moving distance of the extension bar 3021 is judged according to the time from the emission to the receiving of the ultrasonic waves, and the infant delivery process can be effectively simulated through the opening position of the cervical opening simulation mould 3 and the position of the infant head simulation ball 4;

in the simulated delivery process, the head adjusting control assembly 6 can be used for controlling the angle of the infant head simulating ball 4, specifically: the electric telescopic rod 604 can control the stretching or releasing of the traction rope 603, when the traction rope 603 is pulled, the traction rope 603 pulls the arc-shaped block 6011 to slide in the arc-shaped chute 401, when the arc-shaped block 6011 contacts one end of the arc-shaped chute 401, the infant head simulation ball 4 can be driven to rotate, and the four traction ropes 603 can control the infant head simulation ball 4 to rotate towards four different directions, so that the head direction of an infant during delivery is accurately simulated;

therefore, the simulation process of the whole infant delivery can be simulated, and the simulation teaching of the infant delivery is realized.

The above embodiments are only for illustrating the present utility model, and are not limiting of the present utility model. While the utility model has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, and substitutions can be made thereto without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides an obstetrical department is with simulating teaching aid of producing process observation, includes main support body (1), its characterized in that, the outside of main support body (1) is fixed and is equipped with operation microcomputer (2), the inboard one end of main support body (1) is fixed and is equipped with cervical mouth simulation mould (3), one side of cervical mouth simulation mould (3) is equipped with baby's head simulation ball (4), be equipped with propulsion control assembly (5) between baby's head simulation ball (4) and the inboard one end that is close microcomputer operation microcomputer (2) of main support body (1), the lateral surface of baby's head simulation ball (4) is equipped with head regulation control assembly (6), the one end that baby's head simulation ball (4) were kept away from to cervical mouth simulation mould (3) is fixed and is equipped with abdominal cavity simulation assembly (7);

the propulsion control assembly (5) comprises a threaded cylinder (501), a limit track (502) and a rotary rocker (503), one end of the rotary rocker (503) is fixed with a central shaft of the threaded cylinder (501), the threaded cylinder (501) is connected with the inner side of the limit track (502) in a threaded manner, one end of the threaded cylinder (501) far away from the rotary rocker (503) is fixedly provided with a transmission ball (504) through a bearing, one end of the infant head simulation ball (4) is embedded into the transmission ball (504) and rotates freely, and the limit track (502) is fixed on the inner side of the main frame body (1);

the head adjusting control assembly (6) comprises a connector (601), a steering mechanism (602), a traction rope (603) and an electric telescopic rod (604), wherein the connector (601) is movably connected to the side face of the infant head simulating ball (4), one end of the traction rope (603) is fixed with the connector (601), the other end of the traction rope (603) penetrates through the traction rope (603) and is fixed with the output end of the electric telescopic rod (604), and the electric telescopic rod (604) is fixed at one end of the inner side of the main frame body (1);

the abdominal cavity simulation assembly (7) comprises a hard shell body (701), a thin leather sheath (702) is fixedly arranged at the top end of the hard shell body (701), a metal tray (703) is connected inside the hard shell body (701) in a sliding manner, a ceramic bracket (704) is arranged at the bottom end of the metal tray (703) in a fixed manner, paraffin is contained right above the metal tray (703), a heating rod (705) is clamped in the middle of the ceramic bracket (704), a battery (7011) and a circuit breaker controller (7012) which are positioned at the bottom in the hard shell body (701) are connected at the bottom end of the heating rod (705) through soft wires, a screw hole (7041) is formed in one side of the bottom end of the ceramic bracket (704), a first straight rod (7042) is connected through a screw hole (7041) in a threaded manner, a stabilizing frame (7043) is sleeved on the side surface of the first straight rod (7042) through a bearing, a lifting driving motor (7013) is fixedly arranged at one side, close to the first straight rod (7042), and the lifting driving motor (7013) is connected with the other side of the straight rod (7042) through the output end of the hard shell body (701) through a flexible wire, the inner bottom of the hard shell body (701) is fixedly provided with a second straight rod (7045) which is matched with the straight hole (7044) in a sliding connection way at one side close to the straight hole (7044).

2. Obstetric labor observation simulation teaching aid according to claim 1, characterized in that said cervical orifice simulation mould (3) comprises a centralized connection point (301) and a horn simulation (302), said centralized connection point (301) being fixed to the main frame body (1), said horn simulation (302) being fixed to one side of the centralized connection point (301).

3. The obstetric labor observation simulation teaching aid according to claim 2, wherein extension strips (3021) are fixedly arranged at two ends of the loudspeaker simulation (302), a T-shaped joint (3022) is fixedly arranged on one side of the extension strips (3021), and a T-shaped inner chute (101) matched with the T-shaped joint (3022) is formed in the inner side of the main frame body (1).

4. A simulation teaching aid for obstetrical labor observation according to claim 3, characterized in that the extension bar (3021) is fixedly provided with an acoustic wave reflection block (3023), and the main frame body (1) is fixedly provided with an ultrasonic ranging probe (102).

5. A simulation teaching aid is observed with labour to obstetric according to claim 3, characterized in that, one of them extension strip (3021) is hollow structure, and fixedly connected with water injection pipe (3024) on extension strip (3021), water injection pipe (3024) are fixed from the one end of extension strip (3021) and are equipped with water tank (3025).

6. The obstetric labor observation simulation teaching aid according to claim 5, wherein a piston (3026) is slidably connected to the inner side of the water tank (3025), a water feeding pipe (3027) is fixedly arranged at the top end of the water tank (3025), and a sealing valve (3028) is fixedly sleeved on the water feeding pipe (3027).

7. The obstetric labor observation simulation teaching aid according to claim 1, wherein the rotating rocker (503) comprises an L-shaped rod (5031) and a crank (5032), and the crank (5032) is fixed on one side of the L-shaped rod (5031) far away from the threaded cylinder (501).

8. The obstetric labor observation simulation teaching aid according to claim 7, wherein a back plate (103) fixed with the operation microcomputer (2) is arranged on one side of the main frame body (1), a circular through groove (1031) is formed in the back plate (103), and the inner diameter of the circular through groove (1031) is larger than the radius of the circumference when the crank (5032) rotates.

9. The obstetric labor observation simulation teaching aid according to claim 1, wherein the connector (601) comprises an arc-shaped block (6011) and a connecting column (6012) which are mutually fixed, the connecting column (6012) is fixed with the traction rope (603), and an arc-shaped chute (401) which is matched with the arc-shaped block (6011) to slide is formed in the side face of the infant head simulation ball (4).

10. The obstetric labor observation simulation teaching aid according to claim 1, wherein the steering mechanism (602) comprises an integrated connecting frame (6021) and a plurality of fixed pulleys (6022), the bottom end of the integrated connecting frame (6021) is fixed with the main frame body (1), the top ends of the fixed pulleys (6022) are movably connected with the main frame body (1) through universal joints, and four traction ropes (603) are arranged in parallel by bypassing the fixed pulleys (6022).

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