CN213424364U - Placenta model for teaching demonstration - Google Patents
Placenta model for teaching demonstration Download PDFInfo
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- CN213424364U CN213424364U CN202022556192.8U CN202022556192U CN213424364U CN 213424364 U CN213424364 U CN 213424364U CN 202022556192 U CN202022556192 U CN 202022556192U CN 213424364 U CN213424364 U CN 213424364U
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- Prior art keywords
- model
- placenta
- base
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- fetal
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- 210000002826 placenta Anatomy 0.000 title claims abstract description 62
- 230000001605 fetal effect Effects 0.000 claims abstract description 17
- 210000003954 umbilical cord Anatomy 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000003169 placental effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 4
- 210000002219 extraembryonic membrane Anatomy 0.000 abstract description 31
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 208000018525 Postpartum Hemorrhage Diseases 0.000 description 3
- 210000004381 amniotic fluid Anatomy 0.000 description 3
- 210000003754 fetus Anatomy 0.000 description 3
- 210000004291 uterus Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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Abstract
The utility model discloses a placenta model for teaching demonstration, which comprises a hollow base and a fetal model, wherein the upper end of the base is provided with a placenta model, the placenta model is divided into a fixed semi-placenta and a detachable semi-placenta by cutting, the fixed semi-placenta is fixedly connected with the upper end of the base, the detachable semi-placenta is detachably connected with the upper end of the base, the cross sections of the fixed semi-placenta and the detachable semi-placenta are provided with placenta profile maps, an air pump is arranged in the base, and the outlet end of the air pump is communicated with an inflation tube which penetrates out of the fixed semi-placenta; the edge of the placenta model is detachably connected with a fetal membrane model, the fetal membrane model is made of soft semitransparent materials, the lower end of the fetal membrane model is provided with an opening, the opening end of the fetal membrane model is provided with a rubber magnetic strip, and the edge of the placenta model is provided with an iron ring matched with the rubber magnetic strip; the fixed semi-placenta is connected with an umbilical cord model, and the umbilical cord model is detachably connected with the fetal model. The utility model discloses can demonstrate the state performance of fetal membrane in the production process dynamically, help deepening student's impression.
Description
Technical Field
The utility model relates to a medical treatment teaching equipment technical field, in particular to placenta model is used in teaching demonstration.
Background
The placenta is one of the accessories of the fetus, the identification of the placenta is the content which is necessary for students in medical profession, the natural delivery and delivery technology is one of the necessary operations for professional skill drawing examination of the auxiliary delivery in vocational colleges and universities, and the operation which is necessary for the delivery of the placenta and the examination of the placenta and the fetal membranes is the operation which is necessary for the natural delivery and delivery. Students in medical profession cannot see the real placenta in person due to condition restrictions during school, and know that the placenta must pass through the model. The operation of assisting the delivery of the placenta and checking the fetal membranes of the placenta can only be explained by a teacher with audiotape in the process of seeing, and the operation is lack of practical operation opportunities.
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. The placenta models currently used in medical institutions are mostly solid-state models, and the solid-state placenta models cannot represent various expression states of fetal membranes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a placenta model is used in teaching demonstration can the dynamic demonstration state performance of fetal membrane in the production process, helps deepening student's impression.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a placenta model for teaching demonstration comprises a hollow base and a fetal model, wherein the upper end of the base is provided with a placenta model, the placenta model is divided into a fixed semi-placenta and a detachable semi-placenta by cutting, the fixed semi-placenta is fixedly connected with the upper end of the base, the detachable semi-placenta is detachably connected with the upper end of the base, cross sections of the fixed semi-placenta and the detachable semi-placenta are provided with placenta profile maps, an air pump is arranged in the base, and the outlet end of the air pump is communicated with an inflation tube penetrating out of the fixed semi-placenta;
the edge of the placenta model is detachably connected with a fetal membrane model, the fetal membrane model is made of soft semitransparent materials, the lower end of the fetal membrane model is provided with an opening, the opening end of the fetal membrane model is provided with a rubber magnetic strip, the edge of the placenta model is provided with an iron ring matched with the rubber magnetic strip, and the iron ring is divided into two parts along with the placenta model;
the fixed semi-placenta is connected with an umbilical cord model, and the umbilical cord model is detachably connected with the fetal model.
Through adopting above-mentioned technical scheme, during the use, at first put the fetal model on the placental model, and be connected with the umbilical cord model, pass through rubber magnetic stripe and placental model with the fetal membrane model afterwards and be connected the closure, behind the switch on, the air pump is inwards aerifyd, prop up the fetal membrane model, demonstrate the state of foetus in the growth of fetal membrane, see through the fetal membrane model and see inside fetal model, after opening the connection of rubber magnetic stripe and hoop from one, fetal membrane model gas leakage becomes, demonstrate the broken state of amniotic fluid, take out the fetal model back, the fetal membrane model is completely flat, demonstrate the state of taking out the placenta after production, and can take off removable half placenta, observe the placenta section view of cross-section, effectively deepen student's impression.
The utility model discloses a further set up to: and the upper end of the base is upwards provided with a limiting flange at the edge of the detachable semi-tire disc.
The utility model discloses a further set up to: the base includes the horizontal stand, set up in the sloping bench of horizontal stand upper end, the placenta model set up in on the inclined plane of sloping bench, the air pump set up in the horizontal stand.
The utility model discloses a further set up to: one side of the base is provided with an air inlet grating hole.
The utility model discloses a further set up to: one side of the base is connected with a power line electrically connected with the air pump.
The utility model discloses a further set up to: and the fetal model is provided with a connecting hole connected with the umbilical cord model.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses can dynamic demonstration fetal membrane grow at the foetus, the amniotic fluid has broken to and each state after the production, and can disassemble the section structure of seeing the placenta, effectively deepen student's impression.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the whole structure of the fetal membrane model taken down;
FIG. 3 is a view primarily showing the connection of the fixed placenta half to the detachable placenta half;
fig. 4 is a cross-sectional view of the present invention.
In the figure: 1. a base; 11. a horizontal table; 12. a tilting table; 13. an air intake grille aperture; 2. a fetal model; 3. a placental model; 31. fixing the semi-placenta; 32. removing semi-placenta; 4. limiting and blocking edges; 5. placenta section view; 6. an air pump; 61. an inflation tube; 62. a power line; 7. a fetal membrane model; 81. a rubber magnetic strip; 82. an iron ring; 9. an umbilical cord model.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the embodiment, a placenta model for teaching demonstration, referring to fig. 1-4, comprises a hollow base 1 and a fetus model 2, wherein the base 1 comprises a horizontal platform 11, an inclined platform 12 arranged at the upper end of the horizontal platform 11, a placenta model 3 is arranged on the inclined surface of the inclined platform 12, the placenta model 3 is divided into a fixed semi-placenta 31 and a detachable semi-placenta 32, the fixed semi-placenta 31 is fixedly connected with the upper end of the base 1, the detachable semi-placenta 32 is detachably connected with the upper end of the base 1, and a limit baffle edge 4 is arranged on the inclined surface of the inclined platform 12 and upwards arranged on the edge of the detachable semi-placenta 32, so that the detachable semi-placenta 32 is tightly connected with the fixed semi-placenta 31; the cross sections of the fixed semi-placenta 31 and the detachable semi-placenta 32 are provided with a placenta section view 5, an air pump 6 is arranged in the horizontal platform 11, the outlet end of the air pump 6 is communicated with an inflation tube 61 penetrating out of the fixed semi-placenta 31, one side of the base 1 is connected with a power line 62 electrically connected with the air pump 6, and one side of the horizontal platform 11 is provided with an air inlet grid hole 13.
The edge of placenta model 3 can be dismantled and be connected with a fetal membrane model 7, and fetal membrane model 7 adopts soft translucent material and lower extreme opening, and the open end of fetal membrane model 7 is provided with round rubber magnetic stripe 81, and the edge of placenta model 3 is provided with round and rubber magnetic stripe 81 matched with hoop 82, and hoop 82 falls into two parts along with placenta model 3. The fixed semi-placenta 31 is connected with an umbilical cord model 9, the umbilical cord model 9 is detachably connected with the fetal model 2, and the fetal model 2 is provided with a connecting hole (not shown) connected with the umbilical cord model 9.
The use method comprises the following steps: when the device is used, firstly, a fetal model 2 is placed on a placental model 3 and is connected with an umbilical cord model 9, then, a fetal membrane model 7 is connected and closed with the placental model 3 through a rubber magnetic strip 81, after the power is switched on, an air pump 6 inflates inwards to support the fetal membrane model 7, the state of a fetus growing in a fetal membrane is demonstrated, the fetal model 2 inside can be seen through the fetal membrane model 7, after the connection between the rubber magnetic strip 81 and an iron ring 82 is opened from one place, the fetal membrane model 7 leaks air and becomes shriveled, the state of a amniotic fluid is demonstrated, after the fetal model 2 is taken out, the fetal membrane model 7 becomes shriveled completely, the state of the placenta after the placenta is taken out after production is demonstrated, in addition, a detachable semi-placenta 32 can be taken down, a placenta section view 5 is observed, and the impression of students is effectively deepened.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a teaching demonstration is with placenta model, includes hollow base (1) and fetal model (2), its characterized in that: the placenta hominis model is arranged at the upper end of the base (1), the placenta hominis model (3) is divided into a fixed semi-placenta (31) and a detachable semi-placenta (32) in a cutting mode, the fixed semi-placenta (31) is fixedly connected with the upper end of the base (1), the detachable semi-placenta (32) is detachably connected with the upper end of the base (1), placenta profile maps (5) are arranged on the sections of the fixed semi-placenta (31) and the detachable semi-placenta (32), an air pump (6) is arranged in the base (1), and an air filling pipe (61) penetrating out of the fixed semi-placenta (31) is communicated with the outlet end of the air pump (6);
the edge of the placenta model (3) is detachably connected with a placenta membrane model (7), the placenta membrane model (7) is made of soft semitransparent materials, the lower end of the placenta membrane model (7) is provided with an opening, a rubber magnetic strip (81) is arranged at the opening end of the placenta membrane model (7), an iron ring (82) matched with the rubber magnetic strip (81) is arranged at the edge of the placenta model (3), and the iron ring (82) is divided into two parts along with the placenta model (3);
the fixed semi-placenta (31) is connected with an umbilical cord model (9), and the umbilical cord model (9) is detachably connected with the fetal model (2).
2. A placental model for teaching demonstration according to claim 1, wherein: the upper end of the base (1) is upwards provided with a limit flange (4) at the edge of the detachable semi-placenta (32).
3. A placental model for teaching demonstration according to claim 1 or 2, wherein: base (1) including horizontal stand (11), set up in sloping platform (12) of horizontal stand (11) upper end, placenta model (3) set up in on the inclined plane of sloping platform (12), air pump (6) set up in horizontal stand (11).
4. A placental model for teaching demonstration according to claim 3, wherein: an air inlet grid hole (13) is formed in one side of the base (1).
5. A placental model for teaching demonstration according to claim 1, wherein: one side of the base (1) is connected with a power line (62) electrically connected with the air pump (6).
6. A placental model for teaching demonstration according to claim 1, wherein: the fetal model (2) is provided with a connecting hole connected with the umbilical cord model (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556192.8U CN213424364U (en) | 2020-11-06 | 2020-11-06 | Placenta model for teaching demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022556192.8U CN213424364U (en) | 2020-11-06 | 2020-11-06 | Placenta model for teaching demonstration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213424364U true CN213424364U (en) | 2021-06-11 |
Family
ID=76251318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022556192.8U Expired - Fee Related CN213424364U (en) | 2020-11-06 | 2020-11-06 | Placenta model for teaching demonstration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213424364U (en) |
-
2020
- 2020-11-06 CN CN202022556192.8U patent/CN213424364U/en not_active Expired - Fee Related
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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: 20210611 |