CN213987992U - Paraplacenta model - Google Patents
Paraplacenta model Download PDFInfo
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- CN213987992U CN213987992U CN202022611316.8U CN202022611316U CN213987992U CN 213987992 U CN213987992 U CN 213987992U CN 202022611316 U CN202022611316 U CN 202022611316U CN 213987992 U CN213987992 U CN 213987992U
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- placenta
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- main
- fetal membrane
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- 210000002826 placenta Anatomy 0.000 claims abstract description 137
- 210000002219 extraembryonic membrane Anatomy 0.000 claims abstract description 59
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 39
- 210000004700 fetal blood Anatomy 0.000 claims abstract description 23
- 230000003169 placental effect Effects 0.000 claims abstract description 19
- 210000003954 umbilical cord Anatomy 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 9
- 230000008774 maternal effect Effects 0.000 claims description 5
- 239000000975 dye Substances 0.000 claims description 3
- 238000005562 fading Methods 0.000 claims description 3
- 230000001605 fetal effect Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 208000018525 Postpartum Hemorrhage Diseases 0.000 description 3
- 210000004379 membrane Anatomy 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 208000032843 Hemorrhage Diseases 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004291 uterus Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- Magnetic Treatment Devices (AREA)
Abstract
The utility model discloses a vice placenta model, including placenta module, fetal membrane module and umbilical cord module, the placenta module includes main placental disk module and vice placenta all parcel has the fetal membrane module outside main placental disk module and the vice placenta, and wherein the parent face exposure of main placental disk module is outside the fetal membrane module, be provided with the umbilical cord module in the main placental disk module, it links to each other to have the umbilical cord blood vessel in second blood vessel and the umbilical cord module on the vice placenta, the adjacent side of main placental disk module and vice placenta still is provided with the side fetal membrane of outside extension respectively, and both sides are prolonged the fetal membrane and are linked together through first quick connection structure, the second blood vessel links to each other through second quick connection structure with the umbilical cord blood vessel. The placenta model provided by the utility model is similar to a real placenta and can be used for teaching demonstration; the accessory placenta is connected with the main placenta through the quick connection structure, so that the model can simulate the condition of the accessory placenta when the real placenta is delivered from the uterine cavity.
Description
Technical Field
The utility model relates to a placenta teaching technical field, concretely relates to vice placenta model.
Background
The placenta is one of the accessories of the fetus, the identification of the placenta is the content which is necessary to be learned by medical professional scholars, the natural delivery and delivery taking-over technology is one of the operations which are necessary to be taken into consideration by clinical medicine and delivery assistance professional skills in various colleges and universities, and the operation of assisting the delivery of the placenta, namely the inspection of the placenta and the fetal membranes is necessary to be carried out during the natural delivery and delivery taking-over is required. The medical professional students cannot see the real placenta in person due to condition limitation during the school, the understanding of the placenta is realized through pictures or models, the picture effect is indirect, the models are more visual, and meanwhile, the operation of assisting the placenta to be delivered and checking the placenta fetal membranes can only be explained by a teacher in the process of seeing, so that the practical operation chance is lacked.
Postpartum hemorrhage is the first cause of death of puerperae in China, and placenta factor is one of four major causes of postpartum hemorrhage. Therefore, it is very important for the obstetrical health care personnel to understand the structure of the placenta and the attachment position thereof in the uterus, find out the cause of the postpartum hemorrhage caused by the placenta and determine the treatment method. In training of medical care personnel, particularly basic medical care personnel, teachers generally explain anatomical relationships of the uterus and the placenta and a placenta stripping mode by means of hanging pictures at present. The method is not intuitive, so that the students are difficult to experience and master, and the teaching effect is influenced.
When the paraccenta is delivered, the paraccenta is easy to leave and cause major hemorrhage without careful examination after delivery. Therefore, there is a need for a model that can simulate the placenta after delivery and the placenta after delivery, and provide visual feeling for the trainee, so that the trainee can conveniently understand and master the delivery of the placenta with the placenta after delivery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a paraccentesis model which can simulate the condition of the placenta after delivery and the condition of the paraccentesis.
Therefore, the utility model discloses the technical scheme who adopts does: the utility model provides an vice placenta model, includes placenta module, fetal membrane module and umbilical cord module, the placenta module includes main placental disk module and vice placenta owner placental disk module and vice placenta outer all parcel have the fetal membrane module, and wherein the matrix face exposure of main placental disk module is outside the fetal membrane module, be provided with the umbilical cord module in the main placental disk module, it links to each other with the umbilical cord blood vessel in the umbilical cord module to have the second blood vessel on the vice placenta, the adjacent side of main placental disk module and vice placenta still is provided with the side fetal membrane of outside extension respectively, and both sides are prolonged the fetal membrane and are linked together through first quick connect structure, the second blood vessel links to each other through second quick connect structure with umbilical cord blood vessel.
Preferably, the main placenta module comprises placenta lobules and a main placenta, the main placenta and the auxiliary placenta are oval plates made of flexible materials, the placenta lobules are flexible round balls with different sizes, the number of the placenta lobules is 18-20, the placenta lobules are fixed on the maternal surface of the main placenta in a pasting or sewing mode and completely cover the maternal surface, the placenta lobules, the main placenta and the auxiliary placenta are all red, and the second blood vessel is made of flexible linear materials.
Further preferably, the fetal membrane is made by the gauze, the fetal membrane module includes the fetal membrane and sets up the first blood vessel in the fetal membrane below, fetal membrane and first blood vessel all adopt flexible material to make, and see through the fetal membrane and see the first blood vessel that is located it, first blood vessel is netted arranging on the fetal membrane, and is located between fetal face and the fetal membrane.
Preferably, the umbilical cord module comprises a wrapping layer and three umbilical cord blood vessels arranged in the wrapping layer, the wrapping layer and the umbilical cord blood vessels are made of flexible materials, and the three umbilical cord blood vessels are in a spiral shape with two blues and one red and two blues.
Preferably, the placenta lobules, the main placenta and the accessory placenta are made of gauze, at most two placenta lobules are adhered to the main placenta through magnetic hidden buttons or magic tapes, the rest placenta lobules are sewn on the main placenta, and the second blood vessel is made of blue cotton threads.
Preferably, the fetal membrane is made of gauze, the first blood vessel is made of blue cotton threads and has thick and thin parts, and the first blood vessel is sewn below the fetal membrane.
Preferably, the side surface of the tyre membrane is provided with a small hole, a small tyre membrane is sewn on the small hole by a thin line or adhered by a magic tape, and the small tyre membrane is positioned above the mother surface of the main tyre disc and is not connected with the main tyre disc.
Further preferably, the first quick connecting structure adopts a hidden button with magnetism or a magic tape, and the second quick connecting structure is a magic tape or is directly connected through knotting.
Further preferably, the parcel layer adopts the multilayer gauze to constitute, umbilical cord blood vessel adopts red or blue cotton thread, the middle part of parcel layer is provided with a horizontal opening at least, and horizontal opening part is provided with quick closing device, quick closing device includes that the cover plate and design paste or take magnetic hidden discount at the cover plate and the magic that is close to parcel layer opening part, the cover plate passes through the magic and pastes or takes magnetic hidden discount and pastes tightly on the parcel layer.
Further preferably, the main placenta, the placenta lobules, the umbilical cord blood vessels, the first blood vessels and the second blood vessels are all dyed by non-fading dyes.
The utility model has the advantages that:
(1) the utility model is similar to the real placenta, can be used for teaching demonstration, and is convenient for straight tubes of students to know the placenta;
(2) the utility model provides a placenta model adopts flexible material, can simulate the process that true placenta is delivered from palace chamber, can be arranged in clinical medicine or the practice and examine of practising midwifery specialty.
(3) Vice placenta links together through quick connect structure with main placenta for can simulate the condition that vice placenta left over when true placenta is delivered from palace chamber in this model, can effectually remind the student after the placenta is delivered, need in time inspect the placenta, prevent the condition that vice placenta left over, and then cause the major hemorrhage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a rear view of fig. 1.
Detailed Description
The invention will be further described by way of examples with reference to the accompanying drawings:
referring to fig. 1-2, a paraccental model is mainly composed of a placenta module, a fetal membrane module and an umbilical cord module. The placenta module comprises a main placenta module and an auxiliary placenta 7, a fetal membrane module wraps the main placenta module and the auxiliary placenta 7, the surface of a mother body of the main placenta module is exposed outside the fetal membrane module, an umbilical cord module is arranged on the main placenta module, and a second blood vessel 8 arranged on the auxiliary placenta 7 is connected with an umbilical cord blood vessel 6 in the umbilical cord module.
The adjacent sides of the main placenta module and the auxiliary placenta 7 are respectively provided with side extending fetal membranes which extend outwards, the side extending fetal membranes on the two sides are connected together through a first quick connection structure 9, and the second blood vessel 8 is connected with the umbilical cord blood vessel 6 through a second quick connection structure.
The main placenta module comprises placenta lobules 1 and a main placenta 2, the main placenta 2 and an auxiliary placenta 7 are oval plates made of flexible materials, the placenta lobules 1 are flexible round balls with different sizes, 18-20 placenta lobules 1 are arranged, the placenta lobules 1 are fixed on the mother surface of the main placenta 2 in a pasting or sewing mode and completely cover the mother surface, the placenta lobules 1, the main placenta 2 and the auxiliary placenta 7 are all red, and the second blood vessel 8 is made of flexible linear materials.
The fetal membrane module comprises a fetal membrane 3 and a first blood vessel 4 arranged below the fetal membrane 3, the fetal membrane 3 and the first blood vessel 4 are both made of flexible materials, the first blood vessel 4 positioned in the fetal membrane 3 can be seen through the fetal membrane, and the first blood vessel 4 is arranged on the fetal membrane 3 in a net shape and positioned between the fetal surface and the fetal membrane 3.
The umbilical cord module comprises a wrapping layer 5 and three umbilical cord blood vessels 6 arranged in the wrapping layer, the wrapping layer 5 and the umbilical cord blood vessels 6 are made of flexible materials, and the three umbilical cord blood vessels 6 are in two-blue-one-red color and two-blue color in a spiral trend around the red color.
Preferably, the placental lobules 1, the main placenta 2 and the sub-placenta 7 are made of gauze, at most two placental lobules 1 are adhered to the main placenta 2 through hidden buttons with magnetism or magic tapes, the rest placental lobules 1 are sewn on the main placenta 2, the second blood vessel 8 adopts blue cotton threads, the condition that the placental lobules 1 fall off when the actual placenta is delivered can be simulated, and a student can remember to check the placental lobules after the placenta is delivered.
Preferably, the fetal membrane 3 is made of gauze, the first blood vessel 4 is made of blue cotton thread and has thickness, and the first blood vessel 4 is sewn under the fetal membrane 3.
Preferably, the side of the fetal membrane 3 is provided with a small hole, and a small fetal membrane is sewn by a thin thread or adhered by a magic tape and is positioned above the maternal surface of the main placenta 2 and is not connected with the main placenta 2. The condition that the fetal membrane 3 that appears when can simulate actual placenta delivery drops, the student of being convenient for remembers after the placenta delivery, examines fetal membrane 3.
Preferably, the first quick connecting structure 9 is a magnetic snap or a magic tape, and the second quick connecting structure is a magic tape or is directly connected by knotting.
Preferably, parcel layer 5 adopts the multilayer gauze to constitute, and umbilical cord blood vessel 6 adopts red or blue cotton thread, and parcel layer 5's middle part is provided with a horizontal opening at least, and horizontal opening part is provided with quick closing device, and quick closing device includes cover plate 10 and designs at cover plate 10 and the magic subsides or the magnetic hidden buckle of taking that are close to parcel layer 5 opening part, and cover plate 10 pastes tightly on parcel layer 5 through the magic subsides or the magnetic hidden buckle of taking. The teacher can conveniently open the opening in advance, then the second blood vessel 6 is simulated to be the umbilical cord true knot or the false knot, the student can conveniently identify the true knot or the false knot, and the student can know how to deal with the occurrence of the umbilical cord true knot or the false knot.
Preferably, the main placenta 2, the placenta lobules 1, the umbilical cord blood vessels 6, the first blood vessels 4 and the second blood vessels 8 are dyed by non-fading dyes, so that the main placenta is convenient to clean and does not need to be dyed again when being repeatedly used.
Claims (10)
1. The utility model provides a vice placenta model, includes placenta module, fetal membrane module and umbilical cord module, the placenta module includes main placental module and vice placenta (7) all the parcel has the fetal membrane module outside main placental module and vice placenta (7), and wherein the matrix face exposure of main placental module is outside the fetal membrane module, be provided with the umbilical cord module in the main placental module, it links to each other its characterized in that to have umbilical cord blood vessel (6) in second blood vessel (8) and the umbilical cord module on vice placenta (7): the adjacent sides of the main placenta module and the auxiliary placenta (7) are respectively provided with side extending fetal membranes which extend outwards, the side extending fetal membranes on the two sides are connected together through a first quick connection structure (9), and the second blood vessel (8) is connected with the umbilical cord blood vessel (6) through a second quick connection structure.
2. The paraccental model of claim 1, wherein: the utility model discloses a placenta hominis module, including main placenta leaflet (1) and main placenta (2), the oval template that main placenta (2) and vice placenta (7) were made for flexible material, flexible circle group not of uniform size is adopted in placenta leaflet (1), the quantity of placenta leaflet (1) is provided with 18-20, the maternal face of main placenta (2) and all cover the maternal face are fixed through pasting or the mode of sewing up in placenta leaflet (1), main placenta (2) and vice placenta (7) are the crimson, second blood vessel (8) adopt flexible linear material to make.
3. The paraccental model of claim 2, wherein: the fetal membrane module comprises a fetal membrane (3) and a first blood vessel (4) arranged below the fetal membrane (3), the fetal membrane (3) and the first blood vessel (4) are made of flexible materials, the first blood vessel (4) located in the fetal membrane (3) can be seen through the fetal membrane, and the first blood vessel (4) is arranged on the fetal membrane (3) in a net shape and located between a fetal face and the fetal membrane (3).
4. The paraccental model of claim 1, wherein: the umbilical cord module comprises a wrapping layer (5) and three umbilical cord blood vessels (6) arranged in the wrapping layer, the wrapping layer (5) and the umbilical cord blood vessels (6) are made of flexible materials, and the color of the three umbilical cord blood vessels (6) is two blue and one red and two blue spiral trends around the red color.
5. The paraccental model of claim 2, wherein: the placenta lobules (1), the main placenta (2) and the auxiliary placenta (7) are made of gauze, at most two placenta lobules (1) are adhered to the main placenta (2) through magnetic hidden buttons or magic tapes, the rest placenta lobules (1) are sewn on the main placenta (2), and the second blood vessels (8) are made of blue cotton threads.
6. The paraccental model of claim 3, wherein: the fetal membrane (3) is made by the gauze, first blood vessel (4) adopt blue cotton thread and have thickness to have carefully, first blood vessel (4) sews in the below of fetal membrane (3).
7. The paraccental model of claim 6, wherein: the side of fetal membrane (3) is provided with the aperture, sews up or pastes through the magic subsides with the fine rule on this aperture and has the fritter fetal membrane, the fritter fetal membrane is located the top of main placenta (2) mother's body face and is disconnected with main placenta (2).
8. The paraccental model of claim 1, wherein: the first quick connecting structure (9) adopts a hidden button or a magic tape with magnetism, and the second quick connecting structure is a magic tape or is directly connected through knotting.
9. The paraccental model of claim 4, wherein: parcel layer (5) adopt the multilayer gauze to constitute, umbilical cord blood vessel (6) adopt red or blue cotton thread, the middle part of parcel layer (5) is provided with a horizontal opening at least, and horizontal opening part is provided with quick closing device, quick closing device includes that cover plate (10) and design paste or take magnetic hidden buckle at cover plate (10) and the magic that is close to parcel layer (5) opening part, cover plate (10) paste or take magnetic hidden buckle to paste tightly on parcel layer (5) through the magic.
10. The paraccental model of claim 3, wherein: the main placenta (2), the placenta lobules (1), the umbilical cord blood vessels (6), the first blood vessels (4) and the second blood vessels (8) are dyed by non-fading dyes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611316.8U CN213987992U (en) | 2020-11-12 | 2020-11-12 | Paraplacenta model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611316.8U CN213987992U (en) | 2020-11-12 | 2020-11-12 | Paraplacenta model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213987992U true CN213987992U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022611316.8U Expired - Fee Related CN213987992U (en) | 2020-11-12 | 2020-11-12 | Paraplacenta model |
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| CN (1) | CN213987992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331013A (en) * | 2020-11-17 | 2021-02-05 | 重庆医药高等专科学校 | Placenta model for teaching demonstration and practical operation examination |
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2020
- 2020-11-12 CN CN202022611316.8U patent/CN213987992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112331013A (en) * | 2020-11-17 | 2021-02-05 | 重庆医药高等专科学校 | Placenta model for teaching demonstration and practical operation examination |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |