CN103871306B - A kind of teaching mode for Labor Observation skill training and method of operating thereof - Google Patents
A kind of teaching mode for Labor Observation skill training and method of operating thereof Download PDFInfo
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Abstract
A kind of teaching mode for Labor Observation skill training of the present invention and method of operating thereof, comprise half human buttock profile mould, anoperineal one profile mould and belly profile mould, anoperineal one profile mould is shaped with profiling introitus and profiling anal orifice, the lower inside of half human buttock profile mould is equipped with profiling pelvis, the front end of this profiling pelvis is shaped with profiling backbone, and one guide rail is set along profiling backbone direction, this guide rail is equipped with a control lever, the head of this control lever arranges the camera that is fitted with infrared night vision lamp, the profiling baby head made with transparent material is installed outside camera, camera is provided with connecting line, profiling baby head and profiling uterine neck mouth or have an X-rayed the profiling uterus that resilient material makes and match, camera picked-up true-time operation picture, and adopt image processing techniques take the picture of telescopic mouth and process picture with what calculate telescopic mouth and open numerical value.Its advantage is: structural integrity, workable, operating process is visual.
Description
Technical field
The present invention relates to the technical field of medically teaching mode, particularly a kind of teaching mode for Labor Observation skill training and method of operating thereof.
Background technology
The abnormal cesarean delivery rate raised of China has caused the attention of the World Health Organization (WHO).Reach the object reducing cesarean delivery rate, promote spontaneous labor, must improve the ability of midwifery professionals personal observations stages of labor, the observation stages of labor then anus that must possess in stages of labor is looked into and examination per vagina technology.The grasp of this technical ability in the past needs puerpera with it through the practice of long period with grope; but along with the enhancing of puerpera's sense of self-protection; cause dare not letting go of clinical teachers; the chance of student's clinical manipulation is greatly reduced, and therefore the grasp of technical ability again can not place one's entire reliance upon in puerpera's exercise with it by we.
Nowadays, the application of realistic model in teaching then contributes to the grasp of student to technical ability.In earlier stage, the patent No. of our application is 200820170989.0 and is called in " a kind of look into for anus in stages of labor and the Emulational teaching model of examination per vagina " and discloses a kind of realistic model, it comprises the pelvic structures of emulation, anus, rectum, vagina, uterine neck, uterus, also has fetal presenting part.Can carry out examination per vagina, also can carry out anus and look into, pelvis size can be obtained in same model, palace mouth opens data that are large and Descending of fetal head, but the operation of this model is carried out under non-direct-view.
Non-direct-view work of finishing drilling will cause following problem: first, when real training teaching, teacher by point stretch into model vagina or rectum after, student cannot know how teacher operates, so often need model to be taken apart, resolves into different parts in real training teaching, operation under non-direct-view is become the operation under direct-view, and student could understand, but simulated effect is very poor; The second, when student practises, after finger is stretched into vagina or rectum by student, teacher cannot learn that outside model student's operation technique is whether correct, to training and instruction of papil unfavorable; 3rd, after during skill operation examination, student provides conclusion, teacher must touch one time to verify its conclusion again on model, adds difficulty and the time of examination.4th, owing to being operate under non-direct-view, the difference of examination operation of teacher experience and the limited of personnel amount, have certain influence to the fairness of the result of appraisal.
At present, the obstetrics' realistic model on market also comprises:
1. the childbirth emulator Childbirth Simulators of U.S. Gaumard company production and sales, this model is mainly used in simulation demo birth process, natural labor can be demonstrated, breech presentation produces and interior rotation in birth process, give birth to, the process such as inner rotary.Though this model contributes to understanding childbirth principle, but in Labor Observation, almost can not provide any training, but also meeting mislead students, because model exists three defects for this reason: (1) this model is without pelvic structures, without ischial spine, cannot train and judge the position of fetal head in pelvis; (2) though this model has palace mouth to open large-sized model accessory, the emulation that training palace mouth opens the judgement of large degree is too poor; (3) operation inspection is optionally carried out down in non-straight.
2. the Birth Station Simulator of Canadian buyamag company production and sales, this model is used for by examination per vagina fetal head and ischial spine relation, but there is following shortcoming in this model: (1) is due to the closure of model, operation inspection is carried out under non-direct-view, cause the gimmick of student's operation inspection whether correct, teacher is unknown, and (2) this model can not carry out uterine neck mouth and open thorough examination training.
3. the Fetal Monitoring And Labor Progress of Canadian buyamag company production and sales, this model is used for the degree of being performed fighting by examination per vagina palace mouth, but it only has the uterine neck mouth of 1cm, 4cm, 8cm tri-kinds of specifications to open large accessory model, in addition, this model does not have pelvic structures, can not judge Descending of fetal head, external form verisimilitude is poor, and operation is carried out equally under non-direct-view.
4. the Cervix Vaginal Dilation Module:Assessing Cervical Dilation of Canadian buyamag company production and sales, this model can only open large degree by examination per vagina uterine neck, without ischial spine, it judges that presentation declines is the distance seeing uterine neck mouth and introitus, easy mislead students, and operation is carried out equally under non-direct-view.
Above-mentioned model all operates under non-direct-view, bring very large trouble, and their structure verisimilitude is poor to teaching, easily bring misleading to student, thus cause student cannot grasp required technical ability completely, therefore, we are badly in need of studying a kind of visual Labor Observation simulation training model.After the prototype industrialization of this model, train the midwifery professionals talent of large quantities of high professional qualification, there is important social benefit and economic worth.
Summary of the invention
Technical matters to be solved by this invention is the present situation for prior art, provides a kind of structural integrity, workable, the visual a kind of teaching mode for Labor Observation skill training of operating process and method of operating thereof.
The present invention solves the problems of the technologies described above adopted technical scheme:
A kind of teaching mode for Labor Observation skill training, comprise half human buttock profile mould, paste be assigned in half human buttock profile mould two profiling thighs between anoperineal one profile mould and lid be assigned in belly profile mould on half human buttock profile mould, anoperineal one profile mould is shaped with profiling introitus and profiling anal orifice from top to bottom, wherein, the lower inside of half human buttock profile mould is equipped with profiling pelvis, the front end of this profiling pelvis is shaped with profiling backbone, and one guide rail is set along profiling backbone direction, this guide rail is equipped with the control lever of a control simulation stages of labor position, the head of this control lever arranges the camera that is fitted with infrared night vision lamp, the profiling baby head made with transparent material is installed outside camera, camera is provided with the connecting line for connecting computing machine, profiling baby head and profiling uterine neck mouth or have an X-rayed the profiling uterus that resilient material makes and match, described camera picked-up picture is passed to computing machine through connecting line, computing machine adopts video processing technique to show the picture of operating process in real time by program, and the picture adopting image processing techniques to take profiling uterine neck mouth or profiling uterus to represent the telescopic mouth of uterine neck mouth process picture with what calculate profiling uterine neck mouth or telescopic mouth and open numerical value.
The measure taked also comprises:
Above-mentioned profiling uterine neck mouth is cirque structure, and it coordinates fixing with the center of described profiling baby head.
The dimensions of above-mentioned profiling uterine neck mouth comprises 2cm, 4cm, 6cm, 8cm and 10cm.
Above-mentioned profiling uterus is provided with holder, and profiling uterus one end open is also fixed on this holder, and its other end is provided with the telescopic mouth representing uterine neck mouth.
Above-mentioned profiling pelvis inwall is provided with the clip suitable with described holder, and profiling uterus is fixed in profiling pelvis with coordinating of clip by holder.
Profiling basin bone and profiling ischial spine is equipped with in above-mentioned profiling pelvis.
Above-mentioned control lever is provided with rule.
Above-mentioned profiling baby head is hemispherical dome structure, and the both sides of profiling baby head are connected and fixed by support and described control lever, and camera is arranged at the sphere center position of hemispherical dome structure.
Above-mentioned belly profile mould dual-side edge and lower edge are all furnished with lifting buckle lid, and correspondingly, the correspondence position of half human buttock profile mould is provided with the lifting buckle seat suitable with described lifting buckle lid.
For a method of operating for the teaching mode of Labor Observation skill training, comprise the following steps:
Step one: described camera is connected with computing machine by connecting line, and start-up simulation machine;
Step 2: described profiling baby head and profiling uterine neck mouth or profiling uterus are connected, and by the position of operation control lever adjustment profiling baby head to simulate stages of labor;
Step 3: the finger of operator is stretched in model by profiling introitus or profiling anal orifice and touches described profiling baby head and profiling uterine neck mouth, or profiling baby head and profiling uterus, during simulation stages of labor detects baby head position and uterine neck mouth opened to the judgement of large situation, whole operating process is caught on camera head and absorbs and be passed in computing machine and show in real time;
Step 4: the picture of telescopic mouth on operation computing machine shooting profiling uterine neck mouth or profiling uterus, and process picture with what calculate profiling uterine neck mouth or telescopic mouth and open numerical value, to make judge to the judgement of operator.
Compared with prior art, the present invention includes half human buttock profile mould, anoperineal one profile mould and belly profile mould, anoperineal one profile mould is shaped with profiling introitus and profiling anal orifice from top to bottom, the lower inside of half human buttock profile mould is equipped with profiling pelvis, the front end of this profiling pelvis is shaped with profiling backbone, and one guide rail is set along profiling backbone direction, this guide rail is equipped with a control lever, the head of this control lever arranges the camera that is fitted with infrared night vision lamp, the profiling baby head made with transparent material is installed outside camera, camera is provided with the connecting line for connecting computing machine, profiling baby head and profiling uterine neck mouth or have an X-rayed the profiling uterus that resilient material makes and match.The invention has the advantages that: the hand of operator stretches in model from profiling introitus or profiling anal orifice, open large situation by the position of the touch perception profiling baby head of hand and uterine neck mouth, this operating process is carried out in the model closed, and simulate effect is good; This model adjusts the position of profiling baby head by the movement of control lever on guide rail, and absorb the hand motion of operator by camera and transfer in computing machine, thus make academics and students from computing machine, clearly can observe the gimmick of operation, the carrying out of convenient teaching and test; Infrared night vision lamp equipped on camera can improve the sharpness of camera shooting picture in dark surrounds.
Profiling uterine neck mouth is used for teaching and the test that uterine neck mouth opens large situation, strengthens feel by the profiling uterine neck mouth touching perception different specification size, thus reaches the object of strengthening technical ability and raising a sleight of hand degree.Profiling uterus is for simulating situation during baby due, profiling baby head matches with profiling uterus, along with the decline of profiling baby head position, telescopic mouth on profiling uterus just opens gradually, namely representing uterine neck mouth opens greatly, operator judges profiling baby head position by the position relationship touching profiling baby head and profiling pelvis inwall, and judges that uterine neck mouth opens large situation by the size simulation touching the telescopic mouth on profiling uterus.Operation in model inside all can be caught on camera head picked-up and be passed in computing machine, thus reaches visual object.When operating process picture when showing teaching in real time by computer program and test, palace mouth opens the automatic calculating of large numerical value, thus reaches the object that the visual of operating process and palace mouth open the automatic mensuration of large degree.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the plan structure figure after Fig. 1 removes belly profile mould;
Fig. 3 is the sectional structure schematic diagram that in Fig. 1, profiling baby head coordinates with profiling uterine neck mouth;
Fig. 4 is the sectional structure schematic diagram that in Fig. 1, profiling baby head coordinates with profiling uterus;
Fig. 5 is the structural representation in profiling uterus in Fig. 4;
Fig. 6 is the assembling schematic diagram of control lever in Fig. 1, camera and profiling baby head.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figures 1 to 6, figure grade is described as follows: half human buttock profile mould 1, profiling thigh 11, profiling pelvis 12, clip 12a, profiling backbone 13, lifting buckle seat 14, profiling basin bone 15, profiling ischial spine 16, anoperineal one profile mould 2, profiling introitus 21, profiling anal orifice 22, belly profile mould 3, guide rail 4, control lever 51, rule 51a, camera 52, infrared night vision lamp 52a, profiling baby head 53, connecting line 54, support 55, profiling uterine neck mouth 6, profiling uterus 7, holder 71, telescopic mouth 72, computing machine 8.
A kind of teaching mode for Labor Observation skill training of the present invention, comprise half human buttock profile mould 1, paste the anoperineal one profile mould 2 between two the profiling thighs 11 being assigned in half human buttock profile mould 1 and cover the belly profile mould 3 be assigned on half human buttock profile mould 1, anoperineal one profile mould 2 is shaped with profiling introitus 21 and profiling anal orifice 22 from top to bottom, wherein, the lower inside of half human buttock profile mould 1 is equipped with profiling pelvis 12, the front end of this profiling pelvis 12 is shaped with profiling backbone 13, and one guide rail 4 is set along profiling backbone 13 direction, this guide rail 4 is equipped with the control lever 51 of a control simulation stages of labor position, the head of this control lever 51 arranges the camera 52 that is fitted with infrared night vision lamp 52a, the profiling baby head 53 made with transparent material is installed outside camera 52, camera 52 is provided with the connecting line 54 for connecting computing machine 8, profiling baby head 53 and profiling uterine neck mouth 6 or have an X-rayed the profiling uterus 7 that resilient material makes and match, described camera 52 absorbs picture and is passed to computing machine 8 through connecting line 54, computing machine 8 adopts video processing technique to show the picture of operating process in real time by program, and the picture adopting image processing techniques to take profiling uterine neck mouth 6 or profiling uterus 7 to represent the telescopic mouth 72 of uterine neck mouth process picture with what calculate profiling uterine neck mouth 6 or telescopic mouth 72 and open numerical value.
In embodiment, profiling uterine neck mouth 6 is in cirque structure, and it coordinates fixing with the center of described profiling baby head 53.
In embodiment, the dimensions of profiling uterine neck mouth 6 comprises 2cm, 4cm, 6cm, 8cm and 10cm.
In embodiment, profiling uterus 7 is provided with holder 71, profiling uterus 7 one end open is also fixed on this holder 71, and its other end is provided with the telescopic mouth 72 representing uterine neck mouth.
In embodiment, profiling pelvis 12 inwall is provided with the clip 12a suitable with described holder 71, and profiling uterus 7 is fixed in profiling pelvis 12 with coordinating of clip 12a by holder 71.
In embodiment, in profiling pelvis 12, be equipped with profiling basin bone 15 and profiling ischial spine 16; Profiling basin bone 15 and arranging of profiling ischial spine 16 can strengthen operator's sense of touch, contribute to its judgement to profiling baby head 53 position.
In embodiment, control lever 51 is provided with rule 51a.
In embodiment, profiling baby head 53 is in hemispherical dome structure, and the both sides of profiling baby head 53 are connected and fixed by support 55 and described control lever 51, and camera 52 is arranged at the sphere center position of hemispherical dome structure.
In embodiment, belly profile mould 3 dual-side edge and lower edge are all furnished with lifting buckle lid, correspondingly, the correspondence position of half human buttock profile mould 1 is provided with the lifting buckle seat 14 suitable with described lifting buckle lid.Belly profile mould 3 detachably coordinates with half human buttock profile mould 1, when being necessary, belly profile mould 3 can be pulled down, thus observes hand motion when teacher imparts knowledge to students more intuitively.
In embodiment, anoperineal one profile mould 2 is square structure, and this anoperineal one profile mould 2 fits with half human buttock profile mould 1.
For a method of operating for the teaching mode of Labor Observation skill training, comprise the following steps:
Step one: described camera 52 is connected with computing machine 8 by connecting line 54, and start-up simulation machine 8;
Step 2: described profiling baby head 53 is connected with profiling uterine neck mouth 6 or profiling uterus 7, and adjust the position of profiling baby head 53 to simulate stages of labor by operation control lever 51;
Step 3: the finger of operator is stretched in model by profiling introitus 21 or profiling anal orifice 22 and touches described profiling baby head 53 and profiling uterine neck mouth 6, or profiling baby head 53 and profiling uterus 7, during simulation stages of labor detects baby head position and uterine neck mouth opened to the judgement of large situation, whole operating process is caught on camera 52 and absorbs and be passed in computing machine 8 and show in real time;
Step 4: the picture of telescopic mouth 72 on profiling uterine neck mouth 6 or profiling uterus 7 taken by operation computing machine 8, and process picture with what calculate profiling uterine neck mouth 6 or telescopic mouth 72 and open numerical value, to make judge to the judgement of operator.
Anoperineal one profile mould 2 fits between two profiling thighs 11 of half human buttock profile mould 1, belly profile mould 3 covers on half human buttock profile mould 1, thus form the model closed inner space, the finger of operator stretches in model from profiling introitus 21 or profiling anal orifice 22, large situation is opened by the position of touch perception profiling baby head 53 and uterine neck mouth, in whole operating process, operator can only lean on tactilely-perceptible, identical with the actual conditions that stages of labor checks, simulate effect is strong.But formally because operating process cannot be seen, bring very large trouble to teaching and test examination.In teaching process, student cannot see the operation of teacher accurately, visually, and in test procedure, teacher also cannot know that whether the operation of student is correct.If operate again after being taken apart by model, then lose the authenticity of simulated operation.
Arrange the camera 52 that is fitted with infrared night vision lamp 52a in this model, the whole operating process of operator is caught on camera 52 picked-up, and is transferred in computing machine 8 by connecting line 54, makes whole operating process visual, greatly facilitates the carrying out of teaching and test.Because model closed inner environment is dark, equipped infrared night vision lamp 52a can make shooting picture clear.
Control lever 51 is movable on guide rail 4, and the profiling baby head 53 that its head is arranged is in diverse location, for simulating the movement of baby position in stages of labor; And rule 51a is set on control lever 51 can conveniently to the control of profiling baby head 53 position, the position one_to_one corresponding of the scale mark on rule 51a and profiling baby head 53, only need observe the position that rule 51a just can know profiling baby head 53 in adjustment process, be more convenient for the adjustment operation of teaching and test procedure.
Profiling baby head 53 is arranged at outside camera 52, and in order to ensure that camera 52 can photograph the action of operator's hand, profiling baby head 53 must be made up of transparent material or perspective material; As a same reason, time matching with profiling baby head 53 in profiling uterus 7, profiling uterus 7 will cover in outside profiling baby head 53, and therefore profiling uterus 7 also must be made up of transparent material or perspective material.In addition, in the process of simulation stages of labor, profiling baby head 53 can extrude the inwall in profiling uterus 7 and be strutted by telescopic mouth 72, and the material therefore making profiling uterus 7 also needs to have enough elasticity and toughness.
Profiling uterine neck mouth 6 has sizes specification, be fixed in the center of profiling baby head 53, then by the movement of control lever 51, profiling baby head 53 is moved to correct position, finger stretches in model from profiling introitus 21 or profiling anal orifice 22 by operator, and touches the profile of profiling uterine neck mouth 6, thus leans on the size of tactilely-perceptible profiling uterine neck mouth 6, this training contributes to the feel increasing operator's touch, and strengthen operation person touches the ability that perception uterine neck mouth opens large situation.
Match for simulating birth process with profiling baby head 53 in profiling uterus 7.Profiling uterus 7 is fixed in profiling pelvis 12 by holder 71, operation control lever 51, profiling baby head 53 is made to enter in profiling uterus 7 through holder 71, control lever 51 is continued to push away forward, making profiling baby head 53 push profiling uterus 7 inwall makes telescopic mouth 72 open, thus the uterine neck mouth in simulation birth process opens large situation.Finger stretches in model from profiling introitus 21 or profiling anal orifice 22 by operator, and then touch the inwall of profiling pelvis 12 and profiling baby head 53 thus judge its position, this training can strengthen the judgement to fetal head position.Meanwhile, the size that touch telescopic mouth 72 opens is carried out simulated touch and is judged that uterine neck mouth opens large situation.
Profiling uterine neck mouth 6 is made up of hard material, and sense of touch is stronger, is used for teaching process; And the simulate effect in profiling uterus 7 is stronger, be used for test examination.Above-mentioned operation, is all absorbed by camera 52 and is passed in computing machine 8.During teaching, student clearly can see the operation of teacher from computing machine 8, thus the understanding be more conducive to gimmick action and grasp; During test, teacher clearly can see the operation of examinee from computing machine 8, can several teacher observe in test simultaneously, to ensure the fairness of testting, it also avoid the trouble that examination teacher operates to verify examinee's judgment accuracy again, save the time of test.
When testting, also directly measuring uterine neck mouth by computer software and opening large numerical value whether to pass judgment on the correct judgment of examinee, making test become convenient, save time.
Most preferred embodiment of the present invention is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from the scope of the present invention.
Claims (10)
1. the teaching mode for Labor Observation skill training, comprise half human buttock profile mould (1), subsides are assigned in anoperineal one profile mould (2) between two profiling thighs (11) of half human buttock profile mould (1) and cover the belly profile mould (3) be assigned on half human buttock profile mould (1), described anoperineal one profile mould (2) is shaped with profiling introitus (21) and profiling anal orifice (22) from top to bottom, it is characterized in that: the lower inside of described half human buttock profile mould (1) is equipped with profiling pelvis (12), the front end of this profiling pelvis (12) is shaped with profiling backbone (13), and one guide rail (4) is set along profiling backbone (13) direction, this guide rail (4) is equipped with one for the control lever (51) of control simulation stages of labor position, the head of this control lever (51) arranges the camera (52) that is fitted with infrared night vision lamp (52a), the profiling baby head (53) made with transparent material is installed outside described camera (52), described camera (52) is provided with the connecting line (54) for connecting computing machine (8), described profiling baby head (53) and profiling uterine neck mouth (6) or have an X-rayed the profiling uterus (7) that resilient material makes and match, described camera (52) picked-up picture is passed to computing machine (8) through connecting line (54), computing machine (8) adopts video processing technique to show the picture of operating process in real time by program, described camera (52) adopts picture image processing techniques shooting profiling uterine neck mouth (6) or profiling uterus (7) representing the telescopic mouth (72) of uterine neck mouth, and described computing machine (8) process picture opens numerical value with what calculate profiling uterine neck mouth (6) or telescopic mouth (72).
2. a kind of teaching mode for Labor Observation skill training according to claim 1, is characterized in that: described profiling uterine neck mouth (6) is in cirque structure, and it coordinates fixing with the center of described profiling baby head (53).
3. a kind of teaching mode for Labor Observation skill training according to claim 2, is characterized in that: the dimensions of described profiling uterine neck mouth (6) comprises 2cm, 4cm, 6cm, 8cm and 10cm.
4. a kind of teaching mode for Labor Observation skill training according to claim 3, it is characterized in that: described profiling uterus (7) is provided with holder (71), described profiling uterus (7) one end open is also fixed on this holder (71), and its other end is provided with the telescopic mouth (72) representing uterine neck mouth.
5. a kind of teaching mode for Labor Observation skill training according to claim 4, it is characterized in that: described profiling pelvis (12) inwall is provided with the clip (12a) suitable with described holder (71), described profiling uterus (7) is fixed in profiling pelvis (12) with coordinating of clip (12a) by holder (71).
6. a kind of teaching mode for Labor Observation skill training according to claim 5, is characterized in that: be equipped with profiling basin bone (15) and profiling ischial spine (16) in described profiling pelvis (12).
7. a kind of teaching mode for Labor Observation skill training according to claim 6, is characterized in that: described control lever (51) is provided with rule (51a).
8. a kind of teaching mode for Labor Observation skill training according to claim 7, it is characterized in that: described profiling baby head (53) is in hemispherical dome structure, the both sides of described profiling baby head (53) are connected and fixed by support (55) and described control lever (51), and described camera (52) is arranged at the sphere center position of hemispherical dome structure.
9. a kind of teaching mode for Labor Observation skill training according to claim 8, it is characterized in that: described belly profile mould (3) dual-side edge and lower edge are all furnished with lifting buckle lid, correspondingly, the correspondence position of described half human buttock profile mould (1) is provided with the lifting buckle seat (14) suitable with described lifting buckle lid.
10. the method for operating of a kind of teaching mode for Labor Observation skill training according to claim 1, is characterized in that: comprise the following steps:
Step one: described camera (52) is connected with computing machine (8) by connecting line (54), and start-up simulation machine (8);
Step 2: described profiling baby head (53) and profiling uterine neck mouth (6) or profiling uterus (7) are connected, and adjust the position of profiling baby head (53) to simulate stages of labor by operation control lever (51);
Step 3: the finger of operator is stretched in model by profiling introitus (21) or profiling anal orifice (22) and touches described profiling baby head (53) and profiling uterine neck mouth (6), or profiling baby head (53) and profiling uterus (7), during simulation stages of labor detects baby head position and uterine neck mouth opened to the judgement of large situation, whole operating process is caught on camera head (52) and absorbs and be passed in computing machine (8) and show in real time;
Step 4: the picture of the upper telescopic mouth (72) of operation computing machine (8) shooting profiling uterine neck mouth (6) or profiling uterus (7), and process picture with what calculate profiling uterine neck mouth (6) or telescopic mouth (72) and open numerical value, to make judge to the judgement of operator.
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| CN107564389B (en) * | 2017-10-23 | 2023-06-20 | 中国医学科学院北京协和医院 | Teaching model for obstetrical cervical examination |
| CN110400510B (en) * | 2019-07-31 | 2021-12-07 | 中国人民解放军陆军军医大学第一附属医院 | Evaluation device for pregnant and lying-in woman birth canal simulation training detection result |
| CN112634725B (en) * | 2021-01-12 | 2022-05-17 | 中国人民解放军联勤保障部队第九八八医院 | Cervical cerclage simulation teaching medical model |
| CN113838351B (en) * | 2021-08-13 | 2023-04-18 | 北京大学第三医院（北京大学第三临床医学院） | Simulation device and simulation method for simulating cervical orifice of birth process |
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| CN201590187U (en) * | 2009-06-01 | 2010-09-22 | 北京医模科技有限公司 | Demonstration model of delivery mechanism |
| CN102576500A (en) * | 2009-12-17 | 2012-07-11 | 挪度医疗器械有限公司 | Maternal simulator |
| CN201897902U (en) * | 2010-11-26 | 2011-07-13 | 宁波天一职业技术学院 | Emulational teaching model used for cervical laceration and perineum splitting, checking and sewing during delivery |
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| CN103871306A (en) | 2014-06-18 |
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