CN203573547U - Bony birth-canal demonstration and teaching model - Google Patents
Bony birth-canal demonstration and teaching model Download PDFInfo
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- CN203573547U CN203573547U CN201320233777.3U CN201320233777U CN203573547U CN 203573547 U CN203573547 U CN 203573547U CN 201320233777 U CN201320233777 U CN 201320233777U CN 203573547 U CN203573547 U CN 203573547U
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Abstract
The utility model discloses a bony birth-canal demonstration and teaching model, and the model consists of a female pelvis model and an accessory. The accessory comprises four plane accessories and one pelvis axis accessory. The female pelvis model has the same shape and size as a common adult female pelvis. Four plane accessories can be respectively placed at a corresponding position in the pelvis model. The colors of radial lines on the planes are different from each other, but the colors of corresponding marking positions in the pelvis model are the same, thereby enabling the recognition and positioning to be convenient. The pelvis axis accessory can pass through the centers of the four plane accessories. The pelvis model is made of transparent materials, and the plane accessories can be made of transparent or translucent materials. The pelvis model is fixed on a pedestal through a metal snake-shaped rod, and the metal snake-shaped rod can be randomly bent, maintains a certain shape, and can simulate the gradient of a pelvis. Compared with a conventional pelvis model, the pelvis model is clearer, can be understood clearly, is simple in operation, is accurate in positioning, can improve the efficiency of learning, is very suitable for the demonstration, teaching and learning of a pelvis plane, a radial line, a pelvis axis and the ingredient of the pelvis, and is especially suitable for the self-study and practice of students in an open laboratory.
Description
Technical field
The utility model belongs to medical teaching instrument field, is specifically related to a kind ofly can demonstrate each plane of pelvis and the teaching mode of radial line, pelvic axis and inclination of pelvis.Be applicable to gynecotokology, midwifery and nursing of gynecology and obstetrics, Teaching of Anatomy.
Background technology
Bony pelvis plane and radial line are the difficult points in gynaecology and obstetrics teaching always, and teacher also needs to have directly perceived easy teaching aid in order to teacher's demonstration and observation of students and exercise when using multimedia courseware to explain and demonstrate.
Pelvic plane and radial line location need accurately, and conventional teaching aid is emulation pelvis model at present, and main shortcoming is 1. pelvis transluminal operation inconvenience, is difficult for location, not directly perceived, concrete; 2. because pelvis model is less, observation of students angle is limited, and during teaching, part student does not see Chu, often makes teaching efficiency be affected.
Summary of the invention
The purpose of this utility model is just to provide a kind of teacher's of being more convenient for demonstration, observation of students and the teaching model of understanding bony pelvis form.By simple and clear method, solve the deficiency that this type of teaching mode exists in actual applications at present.
The concrete scheme of realizing above-mentioned target is as follows: bony pelvis teaching model is comprised of two parts: pelvis model and annex.
Pelvis model (see figure 3): formed by emulation female pelvis model and base, pelvis model can select transparent material to make, be fixed on the snakelike bar of metal on base, the snakelike bar of metal is can be arbitrarily crooked and keep certain shape, can demonstrate the degree of tilt of pelvis.
Annex (seeing Fig. 1 and Fig. 2) comprises 4 plane annexes and 1 pelvic axis annex.4 plane annexes are respectively plane of pelvic inlet annex, maximum planes annex, minimum planes annex, plane of pelvic outlet annex.
Plane annex is made by trnaslucent materials, varies in color, and in plane, with different colours, marks each radial line, and there is draw-in groove at radial line two ends, and on pelvis model, corresponding site has the small embossment monumented point of same color, is convenient to accurate location.
Female pelvis has small embossment at upper margin of pubic bone, articulatio sacroiliaca upper limb, sacral promontory, at plane of inlet, be marked with anteroposterior diameter, transverse diameter and 2 of left and right clino-diagonal, radial line two ends are fluted, may be stuck on monumented point corresponding in pelvis model the plane of inlet of plane of inlet annex and pelvis model match (seeing Fig. 2-1).
Female pelvis has kick between pubic symphysis inner face mid point, acetabular bone center, both sides, the 2nd, 3 sacrals, in maximum planes, be marked with anteroposterior diameter, transverse diameter, radial line two ends are fluted, may be stuck on corresponding monumented point the maximum planes of maximum planes annex and pelvis coincide (seeing Fig. 2-2).
Female pelvis has kick between lower margin of pubic bone mid point, both sides ischial spine, rumpbone the 4th, 5 sacrals, in minimum planes, be marked with anteroposterior diameter, transverse diameter, radial line two ends are fluted, may be stuck on corresponding monumented point minimum planes annex and least pelvic plane coincide (seeing Fig. 2-3).
Female pelvis has kick at lower margin of pubic bone sacrococcygeal joint place, both sides ischial tuberosity, at pelvic outlet plane annex, be marked with anteroposterior diameter, transverse diameter and anterior sagittal diameter, posterior sagittal diameter, radial line two ends are fluted, may be stuck on corresponding monumented point the pelvic outlet plane of pelvic outlet plane annex and pelvis coincide (seeing Fig. 2-4).
All there is the circular hole of diameter 2cm in 4 plane annex central authorities in bony pelvis teaching model annex, are convenient to pick and place the operation of plane annex, and pelvic axis annex can pass from the circular hole of each plane, the direction (see figure 1) that during demonstration childbirth, fetus advances.
Accompanying drawing explanation
Fig. 1 is that bony pelvis teaching model is used view (sectional view).
Fig. 2 is bony pelvis teaching model accessory structure schematic diagram, and wherein 2-1 is that plane of pelvic inlet and annex thereof, 2-2 are that maximum planes and annex thereof, 2-3 are that minimum planes and annex thereof, 2-4 are that plane of pelvic outlet and annex thereof, 2-5 are pelvic axis annex.
Fig. 3 is the structural representation of pelvis model.
In figure, 1 is that plane of pelvic inlet annex, 2 is that maximum planes annex, 3 is that minimum planes annex, 4 is that plane of pelvic outlet annex, 5 is that pelvic axis annex, 6 is that female pelvis model, 7 is that the snakelike bar of metal, 8 is that base, 9 is that monumented point, 10 is groove; 1. be anteroposterior diameter, 2. for transverse diameter, 3. for right oblique diameter, 4. for left clino-diagonal, 5. for anterior sagittal diameter, 6. for posterior sagittal diameter.
Embodiment
The utility model is that bony pelvis teaching model (see figure 1) is comprised of female pelvis model and annex, and in figure, 1 is that plane of pelvic inlet annex, 2 is that maximum planes annex, 3 is that minimum planes annex, 4 is that plane of pelvic outlet annex, 5 is that pelvic axis annex, 6 is that female pelvis model, 7 is that the snakelike bar of metal, 8 is that base, 9 is that monumented point, 10 is groove; In plane annex, be 1. anteroposterior diameter, 2. for transverse diameter, 3. for right oblique diameter, 4. for left clino-diagonal, 5. for anterior sagittal diameter, 6. for posterior sagittal diameter.
Female pelvis model (see figure 3) is comprised of pelvis model, snakelike bar and base.Pelvis model 6 is normal adult female pelvis form and size, by the snakelike bar 7 of metal, is fixed on base 8, and snakelike bar is can be arbitrarily crooked and keep definite shape, can simulate the degree of tilt of pelvis.
Annex (seeing Fig. 1, Fig. 2) is comprised of 4 plane annexes and 1 pelvic axis annex.There is the circular hole of a diameter 2cm at each plane annex center, facilitates picking and placeing of plane annex, and pelvic axis annex can be through the central point of each plane annex, the direction of advancing during demonstration delivery of baby; Each indicates relevant radial line above plane annex, radial line two ends are fluted 10, and on pelvis model, corresponding positions is equipped with small embossment and as a token of puts 9.Plane annex can by notch be fixed in pelvis model corresponding position and with it shape coincide.For preventing from locating mistake, different plane and radial lines vary in color, corresponding with the monumented point on pelvis model, can be according to the different colours of hyperpelvic monumented point and each plane annex and radial line during operation, plane annex is put into pelvis model assigned address exactly, to help the form of student's accurate understanding bony pelvis.
Pelvis model suggestion takes transparent material to make, and plane annex can adopt different colours trnaslucent materials to make, and is convenient to accurately select and location.
This model is clearer more directly perceived than traditional pelvis model, and accurate positioning is simple to operate, can improve learning efficiency, and is applicable to very much teacher's demonstration and Students ' Learning, is especially applicable to open laboratory's students self study exercise.
Claims (2)
1. a bony pelvis teaching model, comprise female pelvis model and annex, it is characterized in that: described annex comprises 4 plane annexes and 1 pelvic axis annex, 4 plane annexes are respectively plane of pelvic inlet annex, greatest pelvic plane annex, least pelvic plane annex, plane of pelvic outlet annex, and they can be placed on corresponding position in pelvis model.
2. bony pelvis teaching model according to claim 1, it is characterized in that: described female pelvis model has small embossment at upper margin of pubic bone, articulatio sacroiliaca upper limb, sacral promontory, at plane of inlet annex, be marked with anteroposterior diameter, transverse diameter and 2 of left and right clino-diagonal, radial line two ends are fluted, may be stuck on monumented point corresponding in pelvis model, the plane of inlet of plane of inlet annex and pelvis model coincide.
3. bony pelvis teaching model according to claim 1, it is characterized in that: described female pelvis model has small embossment between pubic symphysis inner face mid point, acetabular bone center, both sides, the 2nd, 3 sacrals, at maximum planes annex, be marked with anteroposterior diameter, transverse diameter, radial line two ends are fluted, may be stuck on corresponding monumented point, the maximum planes of maximum planes annex and pelvis model is coincide.
4. bony pelvis teaching model according to claim 1, it is characterized in that: described female pelvis model has small embossment between lower margin of pubic bone mid point, both sides ischial spine, rumpbone the 4th, 5 sacrals, at minimum planes annex, be marked with anteroposterior diameter, transverse diameter, radial line two ends are fluted, may be stuck on corresponding monumented point, the minimum planes of minimum planes annex and pelvis model is coincide.
5. bony pelvis teaching model according to claim 1, it is characterized in that: described female pelvis model has small embossment at lower margin of pubic bone sacrococcygeal joint place, both sides ischial tuberosity, at plane of inlet annex, be marked with anteroposterior diameter, transverse diameter and anterior sagittal diameter, posterior sagittal diameter, radial line two ends are fluted, may be stuck on corresponding monumented point, the pelvic outlet plane of pelvic outlet plane annex and pelvis model coincide.
6. bony pelvis teaching model according to claim 1, is characterized in that: described female pelvis model is made by transparent material.
7. bony pelvis teaching model according to claim 1, is characterized in that: described female pelvis model is fixed on base by support, and support is selected snakelike Metallic rod, and any bending of energy also keeps respective shapes, can demonstrate the degree of tilt of pelvis.
8. bony pelvis teaching model according to claim 1, it is characterized in that: all there is the circular hole of diameter 2cm in 4 plane annex central authorities, be convenient to the loading or unloading operation of each plane annex, pelvic axis annex can pass from the circular hole of each plane, can demonstrate the direction of delivery of baby.
9. bony pelvis teaching model according to claim 1, it is characterized in that: 4 plane annexes can adopt transparent or semitransparent material, each plane and radial line vary in color, and identical with monumented point color corresponding in pelvis model, join fixing between the two with notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320233777.3U CN203573547U (en) | 2013-05-03 | 2013-05-03 | Bony birth-canal demonstration and teaching model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320233777.3U CN203573547U (en) | 2013-05-03 | 2013-05-03 | Bony birth-canal demonstration and teaching model |
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| Publication Number | Publication Date |
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| CN203573547U true CN203573547U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320233777.3U Expired - Fee Related CN203573547U (en) | 2013-05-03 | 2013-05-03 | Bony birth-canal demonstration and teaching model |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807980A (en) * | 2019-11-19 | 2020-02-18 | 山东中医药高等专科学校 | Delivery mechanism model |
-
2013
- 2013-05-03 CN CN201320233777.3U patent/CN203573547U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807980A (en) * | 2019-11-19 | 2020-02-18 | 山东中医药高等专科学校 | Delivery mechanism model |
| CN110807980B (en) * | 2019-11-19 | 2021-05-11 | 山东中医药高等专科学校 | Delivery mechanism model |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20150503 |
|
| EXPY | Termination of patent right or utility model |