CN112071175A - Oviduct windowing embryo-taking model for medical training and manufacturing method thereof - Google Patents
Oviduct windowing embryo-taking model for medical training and manufacturing method thereof Download PDFInfo
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- CN112071175A CN112071175A CN202011054616.9A CN202011054616A CN112071175A CN 112071175 A CN112071175 A CN 112071175A CN 202011054616 A CN202011054616 A CN 202011054616A CN 112071175 A CN112071175 A CN 112071175A
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- uterus
- oviduct
- ectopic pregnancy
- incision
- horn
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/281—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine for pregnancy, birth or obstetrics
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
- G09B23/30—Anatomical models
- G09B23/306—Anatomical models comprising real biological tissue
Abstract
The invention relates to the technical field of animal specimen models, in particular to an oviduct windowing and embryo taking model for medical training and a manufacturing method thereof. The manufacturing method of the oviduct windowing embryo taking model for medical training comprises the following steps: (a) picking a double-horn uterus and an oviduct of a female remains, selecting a uterus section from one horn proximal end of the double-horn uterus, and opening a 1cm +/-0.1 cm incision on a mesenteric side of the uterus section; (b) filling ectopic pregnancy along the incision, wherein the filling length is 3cm +/-0.2 cm; (c) ligating and sealing the incision, and ligating two sides of the uterine segment filled with the ectopic pregnancy; wherein the preparation method of the ectopic pregnancy comprises the following steps: animal tissue was minced and stained. The model manufactured by the invention has a focus structure with good simulation, and a trainer can realize the application of the monopolar electric hook, the taking out of a pregnant object, the suture of the fallopian tube and the like on the model.
Description
Technical Field
The invention relates to the technical field of animal specimen models, in particular to an oviduct windowing and embryo taking model for medical training and a manufacturing method thereof.
Background
Modern science and technology develops fiercely, medical technology is different day by day, in recent years, the guarantee strength to public health has been increased in every world, the importance of education and training to medical quality is emphasized in succession, but at present, surgeons mostly adopt the teaching mode of "teacher and bare-handed education" and "practice with the art instead", so lead to the doctor to operate the hand chance seriously not enough, only change the traditional mode of training the skill on patient, can provide sufficient skill accumulation chance for the doctor, reduce the risk of going to the doctor simultaneously. Surgery places extremely high demands on the operating skill of the surgeon and requires a great deal of realistic training if one wants to get an effective skill accumulation for the surgeon.
The current training methods for doctors are as follows: simple technique training such as suturing, cutting and the like is carried out by using a single animal organ purchased in the market; training by adopting a live animal surgery mode; a virtual simulator constructed using a 3D animation and a force feedback system; and simple box-type simulation training using beans, ferrules, silica gel meat analogs and the like as training modules.
However, although a single isolated organ can train doctors to real touch and energy equipment, the isolated organ lacks a focus and is distorted, and only can train doctors to practice single techniques such as suturing and cutting; the mode of adopting the operation of the living animal needs the matching conditions of an animal operating room, an animal temporary rearing room, anesthesia equipment and the like, the investment cost of a field, personnel and equipment is high, the convenience is low, the operability of daily training is not formed, and the pathological state of ectopic pregnancy can not be provided for doctors; although relatively convenient, the 3D simulator is a complex multi-layered material of human tissue, and the operational touch feeling of the 3D simulation has not been able to meet clinical requirements since its properties depend on the number of layers, the thickness of the layers, the orientation of muscle fibers, humidity, temperature, etc.; the simple box type simulation training can only train basic abilities such as space sense conversion, hand-eye coordination, and double-hand coordination, the skill coverage is small, and the requirements of human body operation, such as the use of energy instrument equipment and operation steps, cannot be met.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a manufacturing method of a oviduct windowing embryo-taking model for medical training, so as to solve the technical problems of poor simulation and the like in the prior art.
The second purpose of the invention is to provide the oviduct windowing and embryo taking model for medical training obtained by the manufacturing method.
In order to achieve the above purpose of the present invention, the following technical solutions are adopted:
the manufacturing method of the oviduct windowing embryo taking model for medical training comprises the following steps:
(a) picking a double-horn uterus and an oviduct of a female remains, selecting a uterus section from one horn proximal end of the double-horn uterus, and opening a 1cm +/-0.1 cm incision on a mesenteric side of the uterus section;
(b) filling ectopic pregnancy along the incision, wherein the filling length is 3cm +/-0.2 cm;
(c) ligating and sealing the incision, and ligating two sides of the uterine segment filled with the ectopic pregnancy;
wherein the preparation method of the ectopic pregnancy comprises the following steps: animal tissue was minced and stained.
In a preferred embodiment of the invention, steps (a) to (c) are repeated, filling the other horn of the double horn uterus with ectopic pregnancy and performing a corresponding ligation treatment.
In a preferred embodiment of the present invention, in step (b), at least two ectopic pregnancies are filled along the incision, and the filling length of each ectopic pregnancies is 3cm ± 0.2 cm.
In a preferred embodiment of the invention, the distance between two adjacent ectopic pregnancy is 5cm ± 0.2 cm.
By adopting the mode of filling and manufacturing the ectopic pregnancy objects, the focus space of each ectopic pregnancy object is sufficient, the operation space is ensured, meanwhile, the uterus is utilized to the maximum extent, multiple training opportunities are provided, and the cost is reduced.
In a specific embodiment of the invention, the ectopic pregnancy comprises either or both of a simulated embryonic tissue or a simulated villus tissue.
In a preferred embodiment of the present invention, the female animal remains include any one of female swine remains and female bovine remains, preferably female swine remains.
The uterus shape of the pig is similar to the shape of the human oviduct, and the prepared model can more fully simulate the human oviduct.
In a particular embodiment of the invention, the animal tissue comprises one or more of sirloin fat, fat on the intestinal tract and pileus end.
Through adopting above-mentioned animal tissue to simulate, can improve the fidelity of ectopic pregnancy thing, provide the feedback of training real operation sense of touch and dynamics.
In a specific embodiment of the present invention, in step (a), the method for selecting a uterine segment from a proximal corner of a bicuspid uterus comprises: selecting a uterus section with the thickness of 1-2 cm from one corner near end of the double-corner uterus.
The invention also provides the oviduct windowing embryo-taking model for medical training, which is manufactured by adopting any one of the manufacturing methods.
The model of the invention is provided with a focus structure, so that a trainer can obtain real skill training touch, and the surgical skill is improved. Meanwhile, the model of the invention has the advantages of convenient material acquisition, simple training environment requirement, and saving the investment of field, cost, manpower and the like, so that the trainer can realize daily training and obtain sufficient skill accumulation.
Compared with the prior art, the invention has the beneficial effects that:
(1) the manufacturing method has the advantages that the materials are convenient to obtain, and more real feedback of the touch and force of training operation is provided for a trainer through the construction of the focus;
(2) the invention takes isolated animal organs as raw materials, is convenient to use, not only saves the investment of fields, cost, labor and the like, but also can realize daily training;
(3) the model manufactured by the invention has a focus structure with good simulation, and a trainer can realize the application of the monopolar electric hook, the taking out of a pregnant object, the suture of the fallopian tube and the like on the model.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following detailed description, but those skilled in the art will understand that the following described examples are some, not all, of the examples of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
The manufacturing method of the oviduct windowing embryo taking model for medical training comprises the following steps:
(a) picking a double-horn uterus and an oviduct of a female remains, selecting a uterus section from one horn proximal end of the double-horn uterus, and opening a 1cm +/-0.1 cm incision on a mesenteric side of the uterus section;
(b) filling ectopic pregnancy along the incision, wherein the filling length is 3cm +/-0.2 cm;
(c) ligating and sealing the incision, and ligating two sides of the uterine segment filled with the ectopic pregnancy;
wherein the preparation method of the ectopic pregnancy comprises the following steps: animal tissue was minced and stained.
The manufacturing method of the invention adopts the isolated animal organ, and provides the real feedback of the touch and force of the training operation for the trainee. Moreover, through the construction of the focus, the application of a monopolar electric hook, the removal of a pregnant object, the suture of an oviduct and the like can be realized on the model.
In actual practice, the staining treatment may be performed using a blood-imitation. The blood imitation can be a conventional blood imitation material; the dyeing treatment may also be a conventional dyeing treatment operation.
The raw materials of the invention are convenient to obtain, the cost is low, and the popularity of the model is fully ensured. In addition, as an isolated animal organ, the model is convenient to use, not only saves the investment of fields, cost, manpower and the like, but also can realize daily training.
In a preferred embodiment of the invention, steps (a) to (c) are repeated, filling the other horn of the double horn uterus with ectopic pregnancy and performing a corresponding ligation treatment.
Ectopic pregnancy objects are made on the two sides of the double-horn uterus, so that the utilization degree of the uterus is improved, the made model can provide multiple training opportunities for doctors, and the cost is further reduced.
In a preferred embodiment of the present invention, in step (b), at least two ectopic pregnancies are filled along the incision, and the filling length of each ectopic pregnancies is 3cm ± 0.2 cm.
In a preferred embodiment of the invention, the distance between two adjacent ectopic pregnancy is 5cm ± 0.2 cm.
By adopting the mode of filling and manufacturing the ectopic pregnancy objects, the focus space of each ectopic pregnancy object is sufficient, the operation space is ensured, meanwhile, the uterus is utilized to the maximum extent, multiple training opportunities are provided, and the cost is reduced.
In a specific embodiment of the invention, the ectopic pregnancy comprises either or both of a simulated embryonic tissue or a simulated villus tissue.
In a preferred embodiment of the invention, the female animal remains are female porcine remains or female bovine remains, preferably female porcine remains.
The uterus shape of the pig is similar to the shape of the human oviduct, and the human oviduct can be fully simulated.
In a particular embodiment of the invention, the animal tissue comprises one or more of sirloin fat, fat on the intestinal tract and pileus end.
By adopting the animal tissue to simulate the ectopic pregnancy, the simulation of the ectopic pregnancy can be improved, and the feedback for training the real operation touch feeling and force is provided.
In practical operation, other tissue structures with texture similar to fat on sirloin, fat on intestinal canal or umbrella end of fallopian tube can also be used for simulating tissues of embryo to prepare ectopic pregnancy.
In a specific embodiment of the present invention, in step (a), the method for selecting a uterine segment from a proximal corner of a bicuspid uterus comprises: selecting a uterus section with the thickness of 1-2 cm from one corner near end of the double-corner uterus.
The invention also provides the oviduct windowing embryo-taking model for medical training, which is manufactured by adopting any one of the manufacturing methods.
The model of the invention is provided with a focus structure, so that a trainer can obtain real skill training touch, and the surgical skill is improved. Meanwhile, the model of the invention has the advantages of convenient material acquisition, simple training environment requirement, and saving the investment of field, cost, manpower and the like, so that the trainer can realize daily training and obtain sufficient skill accumulation.
Example 1
The embodiment provides a manufacturing method of a oviduct windowing embryo-taking model for medical training, which comprises the following steps:
(1) completely intercepting double-angle uterus and oviduct of female pig remains to ensure no damage, wherein the shape of the pig uterus is greatly different from that of the human uterus, but is similar to the shape of the human oviduct;
(2) selecting a position with proper thickness (the thickness is about 1-2 cm) from the complete double-horn uterus intercepted in the step (1) and the near end of one corner of the double-horn uterus in the fallopian tube structure, and then using a scalpel to open a 1cm incision on the mesenteric side of the uterus at the position for later use;
(3) selecting fat of sirloin, fat on intestinal canal and/or umbrella end of fallopian tube of pig, cutting up, dyeing with blood-like substance, and simulating ectopic pregnancy such as embryo tissue, villus tissue, etc.;
(4) filling the ectopic pregnancy object prepared in the step (3) into the uterus along the incision in the step (2), wherein the filling length is about 3 cm;
(5) the incision is ligated and sealed, then the ligation is performed on the two sides of the uterus filled with ectopic pregnancy, the ectopic pregnancy filled inside the uterus is not squeezed during ligation, and the ligation positions at the two ends are not moved to ensure that the embryo tissue does not move.
Example 2
The embodiment provides a manufacturing method of a oviduct windowing embryo-taking model for medical training, which comprises the following steps:
(1) completely intercepting double-angle uterus and oviduct of female pig remains to ensure no damage, wherein the shape of the pig uterus is greatly different from that of the human uterus, but is similar to the shape of the human oviduct;
(2) selecting a position with proper thickness (the thickness is about 1-2 cm) from the complete double-horn uterus intercepted in the step (1) and the near end of one corner of the double-horn uterus in the fallopian tube structure, and then using a scalpel to open a 1cm incision on the mesenteric side of the uterus at the position for later use;
(3) selecting fat of sirloin, fat on intestinal canal and/or umbrella end of fallopian tube of pig, cutting up, dyeing with blood-like substance, and simulating ectopic pregnancy such as embryo tissue, villus tissue, etc.;
(4) filling the ectopic pregnancy object prepared in the step (3) into the uterus along the incision in the step (2), wherein the filling length is about 3 cm;
(5) ligating and sealing the incision, then ligating the two side positions of the section of uterus filled with the ectopic pregnancy objects, wherein the ectopic pregnancy objects filled in the uterus are not squeezed during ligation, and the ligation positions at the two ends are ensured not to move;
(6) selecting a position with proper thickness (the thickness is about 1-2 cm) from the proximal end of the other corner of the double-horn uterus, and then opening a 1cm incision on the mesenteric side of the uterus at the position by using a scalpel for later use; and (5) repeating the steps (4) to (5) to complete filling of ectopic pregnancy at the other corner of the double-corner uterus and corresponding ligation treatment.
Example 3
This example refers to the preparation of example 2, with the only difference that:
filling the ectopic pregnancy object prepared in the step (3) into the uterus along the incision in the step (2), wherein the filling length is about 3cm, at least two ectopic pregnancy objects are filled, for example, 7-8 ectopic pregnancy objects are filled, and the interval distance between every two adjacent ectopic pregnancy objects is about 5 cm.
Similarly, the other corner of the double-horn uterus is filled with at least two ectopic pregnancy objects, such as 7-8 ectopic pregnancy objects, and the interval distance between the adjacent ectopic pregnancy objects is about 5 cm.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The manufacturing method of the oviduct windowing embryo taking model for medical training is characterized by comprising the following steps of:
(a) picking a double-horn uterus and an oviduct of a female remains, selecting a uterus section from one horn proximal end of the double-horn uterus, and opening a 1cm +/-0.1 cm incision on a mesenteric side of the uterus section;
(b) filling ectopic pregnancy along the incision, wherein the filling length is 3cm +/-0.2 cm;
(c) ligating and sealing the incision, and ligating two sides of the uterine segment filled with the ectopic pregnancy;
wherein the preparation method of the ectopic pregnancy comprises the following steps: animal tissue was minced and stained.
2. The method of manufacturing according to claim 1, further comprising: repeating the steps (a) to (c), filling ectopic pregnancy objects in the other corner of the double-corner uterus, and performing corresponding ligation treatment.
3. The method of claim 1, wherein the ectopic pregnancy comprises either or both of a simulated embryonic tissue or a simulated villus tissue.
4. The method of manufacturing according to any one of claims 1 to 3, wherein in step (b), at least two ectopic pregnancies are filled along the incision, each ectopic pregnancies having a filling length of 3cm ± 0.2 cm.
5. The method of claim 4, wherein the distance between two adjacent ectopic pregnancies is 5cm ± 0.2 cm.
6. The method of claim 1, wherein the female animal remains include any one of female porcine remains and female bovine remains.
7. The method according to claim 6, wherein the female animal remains are female porcine remains.
8. The method of claim 1, wherein the animal tissue comprises one or more of sirloin fat, fat on the intestinal tract, and pileus end.
9. The method of claim 1, wherein in step (a), the step of selecting the uterine segment from a proximal end of a double-horn uterus comprises: selecting a uterus section with the thickness of 1-2 cm from one corner near end of the double-corner uterus.
10. An oviduct fenestration embryo-taking model for medical training manufactured by the manufacturing method of any one of claims 1 to 9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114419971A (en) * | 2022-03-11 | 2022-04-29 | 北京博医时代教育科技有限公司 | Uterus model, hysteroscope operation training model and manufacturing method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003041034A1 (en) * | 2001-11-08 | 2003-05-15 | Del-Sim Ltd. | Medical training simulator |
| CN201662927U (en) * | 2009-12-18 | 2010-12-01 | 天津市天堰医教科技开发有限公司 | Analog womb for abortion |
| CN202332051U (en) * | 2011-12-05 | 2012-07-11 | 东北农业大学 | Cattle rectal examination teaching model |
| CN202352214U (en) * | 2011-12-27 | 2012-07-25 | 东北农业大学 | Cow pregnancy check teaching model |
| US20140011172A1 (en) * | 2012-01-28 | 2014-01-09 | Gaumard Scientific Company, Inc. | Surgical Simulation Models, Materials, and Methods |
| CN206224880U (en) * | 2016-08-30 | 2017-06-06 | 中国人民解放军第三军医大学第一附属医院 | Inversion of uterus teaching mode |
| CN108597337A (en) * | 2018-03-30 | 2018-09-28 | 浙江大学 | A kind of embryo transfer model and teaching method |
| CN109427232A (en) * | 2017-08-21 | 2019-03-05 | 天津卡迪恩斯生物科技发展有限公司 | Bionical female sex organs |
| CN209070827U (en) * | 2018-04-20 | 2019-07-05 | 四川大学华西第二医院 | A kind of simulator suitable for Metromyomectomy |
-
2020
- 2020-09-30 CN CN202011054616.9A patent/CN112071175A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003041034A1 (en) * | 2001-11-08 | 2003-05-15 | Del-Sim Ltd. | Medical training simulator |
| CN201662927U (en) * | 2009-12-18 | 2010-12-01 | 天津市天堰医教科技开发有限公司 | Analog womb for abortion |
| CN202332051U (en) * | 2011-12-05 | 2012-07-11 | 东北农业大学 | Cattle rectal examination teaching model |
| CN202352214U (en) * | 2011-12-27 | 2012-07-25 | 东北农业大学 | Cow pregnancy check teaching model |
| US20140011172A1 (en) * | 2012-01-28 | 2014-01-09 | Gaumard Scientific Company, Inc. | Surgical Simulation Models, Materials, and Methods |
| CN206224880U (en) * | 2016-08-30 | 2017-06-06 | 中国人民解放军第三军医大学第一附属医院 | Inversion of uterus teaching mode |
| CN109427232A (en) * | 2017-08-21 | 2019-03-05 | 天津卡迪恩斯生物科技发展有限公司 | Bionical female sex organs |
| CN108597337A (en) * | 2018-03-30 | 2018-09-28 | 浙江大学 | A kind of embryo transfer model and teaching method |
| CN209070827U (en) * | 2018-04-20 | 2019-07-05 | 四川大学华西第二医院 | A kind of simulator suitable for Metromyomectomy |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114419971A (en) * | 2022-03-11 | 2022-04-29 | 北京博医时代教育科技有限公司 | Uterus model, hysteroscope operation training model and manufacturing method thereof |
| WO2023168922A1 (en) * | 2022-03-11 | 2023-09-14 | 北京博医时代医疗科技有限公司 | Uterus model, and hysteroscope surgery training model and manufacturing method therefor |
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Application publication date: 20201211 |