CN215868357U - Replaceable cord blood puncture simulation training model - Google Patents
Replaceable cord blood puncture simulation training model Download PDFInfo
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- CN215868357U CN215868357U CN202122416109.1U CN202122416109U CN215868357U CN 215868357 U CN215868357 U CN 215868357U CN 202122416109 U CN202122416109 U CN 202122416109U CN 215868357 U CN215868357 U CN 215868357U
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- Prior art keywords
- amniotic fluid
- simulation
- emulation
- puncture
- blood
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- 238000004088 simulation Methods 0.000 title claims abstract description 52
- 210000004700 fetal blood Anatomy 0.000 title claims abstract description 25
- 210000004381 amniotic fluid Anatomy 0.000 claims abstract description 53
- 210000003954 umbilical cord Anatomy 0.000 claims abstract description 30
- 210000004291 uterus Anatomy 0.000 claims abstract description 24
- 230000017531 blood circulation Effects 0.000 claims abstract description 19
- 210000002826 placenta Anatomy 0.000 claims abstract description 13
- 230000004087 circulation Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 8
- 210000004369 blood Anatomy 0.000 claims description 20
- 239000008280 blood Substances 0.000 claims description 20
- 210000001367 artery Anatomy 0.000 claims description 12
- 210000003462 vein Anatomy 0.000 claims description 9
- 230000035764 nutrition Effects 0.000 claims description 4
- 235000016709 nutrition Nutrition 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 2
- 210000003754 fetus Anatomy 0.000 abstract description 12
- 210000001564 haversian system Anatomy 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 5
- 230000001605 fetal effect Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000003793 prenatal diagnosis Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000032170 Congenital Abnormalities Diseases 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 208000027205 Congenital disease Diseases 0.000 description 1
- 208000022471 Fetal disease Diseases 0.000 description 1
- 206010016847 Foetal arrhythmia Diseases 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 208000007502 anemia Diseases 0.000 description 1
- 230000007698 birth defect Effects 0.000 description 1
- 238000010241 blood sampling Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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Abstract
The utility model relates to the field of medical equipment, and particularly discloses a replaceable cord blood puncture simulation training model which comprises a simulation phantom, a blood circulation system, a amniotic fluid circulation system and a puncture module, wherein a simulation uterus is arranged in the simulation phantom, a amniotic fluid cavity and a simulation fetus are arranged in the simulation uterus, the amniotic fluid cavity is communicated with the amniotic fluid circulation system and filled with amniotic fluid, the simulation fetus is suspended in the amniotic fluid, a simulation placenta is arranged on the inner wall of the simulation uterus, the simulation placenta is provided with a nutrient canal and an umbilical cord, the nutrient canal is connected with the simulation fetus, the umbilical cord extends out of the simulation uterus and is communicated with the blood circulation system, and the puncture module is part of the simulation phantom made of a flexible material. The utility model can completely simulate the cord blood puncture practice, avoids the need of doctors to master the technique through clinical practice for a long time, greatly shortens the learning curve, and reduces the complication incidence rate brought by the clinical practice.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a replaceable cord blood puncture simulation training model.
Background
Prenatal diagnosis is a very important ring in order to improve the level of prevention and control of birth defects. The cord blood puncture technology is a very important and indispensable prenatal diagnosis technology, which can be used for not only obtaining cord blood to diagnose congenital diseases of a fetus, but also establishing a cord blood channel for drug administration or blood transfusion to treat certain fetal diseases such as fetal anemia, fetal arrhythmia and the like.
Meanwhile, compared with the amniotic fluid puncture technique, the cord blood puncture technique is not easy to master, has high operation difficulty and long learning period. The position of the umbilical cord in amniotic fluid is not fixed and changes along with fetal movement, the diameter of a target blood vessel is small, and the position of a placenta is different, so that the difficulty of umbilical cord blood puncture is increased. The application aims to design a simulation model for training the cord blood puncture technology under the guidance of ultrasound.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a replaceable cord blood puncture simulation training model, which effectively solves the problems that no high-simulation cord blood puncture model is available for simulation training of the technology, doctors need to master the technology through clinical practice for a long time, the learning curve is long, and the incidence rate of complications is increased.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a removable naval blood puncture emulation training model, includes emulation phantom, blood circulation system, amniotic fluid circulation system and puncture module, be provided with emulation uterus in the emulation phantom, emulation intrauterine is provided with amniotic fluid chamber and emulation foetus, the amniotic fluid chamber with amniotic fluid circulation system intercommunication is filled with the amniotic fluid, and the emulation foetus suspension is in the amniotic fluid, be provided with the emulation placenta on the inner wall of emulation uterus, the emulation placenta is provided with nutrition tube and umbilical cord, the nutrition tube is connected with the emulation foetus, the umbilical cord extend the emulation uterus with blood circulation system intercommunication, the puncture module is for adopting the partly of the emulation phantom that flexible material made, and dismantles with the emulation phantom and be connected.
Further, blood circulation system includes blood bag, pulse pump pass through the pipeline respectively with blood bag and umbilical cord intercommunication, blood bag and umbilical cord pass through the pipeline intercommunication.
Further, the amniotic fluid circulating system comprises a amniotic fluid bag and a pump, the pump is respectively communicated with the amniotic fluid bag and the amniotic fluid cavity through pipelines, and the amniotic fluid bag is communicated with the amniotic fluid cavity through a pipeline.
Furthermore, the umbilical cord is provided with an artery interface and a vein interface, and an artery joint and a vein joint are arranged on a pipeline connecting the pulse pump and the umbilical cord.
Further, the artery interfaces are one or two.
Furthermore, the puncture module is a rubber block, a puncture die hole is formed in the simulation body die, and the rubber block is fixedly inserted into the puncture die hole.
The utility model has the technical effects and advantages that:
the utility model highly simulates the real environment of the fetus through the simulation phantom, the simulation uterus and the simulation fetus, supplements and circulates the blood of the umbilical cord and the placenta through the blood circulation system, reproduces the real condition of the blood flowing in the umbilical cord, finally carries out puncture training through the puncture module, trains related personnel, and can be repeatedly used because the puncture module is made of flexible materials, thereby reducing the use cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a phantom;
fig. 3 is a cross-sectional view of a simulated uterus.
In the figure: 1. simulating a phantom; 2. a puncture module; 3. simulating a uterus; 4. a amniotic fluid cavity; 5. simulating a fetus; 6. simulating a placenta; 7. a feeding tube; 8. an umbilical cord; 9. a blood bag; 10. a pulse pump; 11. a sheep water bag; 12. a pump; 13. an arterial interface; 14. A venous access; 15. and (4) piercing the die hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the above description of the present invention, it should be noted that the terms "one side", "the other side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.
The utility model provides a replaceable cord blood puncture simulation training model as shown in figures 1-3, which comprises a simulation phantom 1, a blood circulation system, a amniotic fluid circulation system and a puncture module 2, wherein a simulation uterus 3 is arranged in the simulation phantom, a amniotic fluid cavity 4 and a simulation fetus 5 are arranged in the simulation uterus, the amniotic fluid cavity is communicated with the amniotic fluid circulation system and is filled with amniotic fluid, the simulation fetus is suspended in the amniotic fluid, a simulation placenta 6 is arranged on the inner wall of the simulation uterus, the simulation placenta is provided with a nutrient canal 7 and an umbilical cord 8, the nutrient canal is connected with the simulation fetus, the umbilical cord extends out of the simulation uterus and is communicated with the blood circulation system, and the puncture module is a part of the simulation phantom made of flexible materials and is detachably connected with the simulation phantom.
In this embodiment, the blood circulation system includes a blood bag 9 and a pulse pump 10, the pulse pump is respectively communicated with the blood bag and the umbilical cord through a pipeline, so as to realize the blood supplement in the umbilical cord, meanwhile, the umbilical cord is communicated with the blood bag through a pipeline, when the blood is too much, the blood flows from the umbilical cord to the blood bag, so as to truly simulate the flow of the umbilical cord blood.
The simulation phantom, the simulation uterus and the simulation fetus of the embodiment can be made of silica gel, so that the simulation phantom, the simulation uterus and the simulation fetus have real human body touch and ultrasonic acoustic conduction characteristics, a blood flow channel can be displayed through ultrasonic equipment, and the umbilical cord blood vessel puncture can be performed under the ultrasonic guidance.
The blood of the present embodiment may be a red liquid such as red ink.
In this embodiment, amniotic fluid circulation system includes amniotic fluid bag 11, pump 12, and the pump passes through the pipeline and communicates with amniotic fluid bag and amniotic fluid chamber respectively. When the pump during operation, replenish the amniotic fluid chamber with the amniotic fluid in the amniotic fluid bag to the amniotic fluid chamber is replenished, and likewise, also can pass through the pipeline intercommunication with amniotic fluid chamber and amniotic fluid bag, also can flow to the amniotic fluid bag when too much amniotic fluid from the amniotic fluid chamber, thereby realizes the circulation.
The amniotic fluid in this embodiment may be physiological saline or the like.
In addition, one can also form fetal movement through the water flow impact that the pump negative pressure formed to the position change of umbilical cord when simulating fetal movement provides reference for the operation of true umbilical cord blood sampling.
This embodiment is through emulation phantom, emulation uterus, the emulation foetus has simulated foetus's living environment, and continue to supply and circulate the blood of umbilical cord and placenta through blood circulation system, the true situation of blood flow in the umbilical cord has been reappeared, carry out the puncture training through the puncture module at last, realize the training to relevant personnel, because adopt silica gel material to make, make blood flow can survey and show through the ultrasonic wave, make the puncture operation go on under the ultrasonic wave guide, the situation among the actual operation is reappeared really, because the puncture module adopts flexible material to make, can use repeatedly many times, thereby reduce use cost.
In a word, this embodiment can simulate the training of cord blood puncture completely, has avoided the doctor to need to master this technique through clinical practice for a long time, has shortened the learning curve greatly, and the well has reduced the complication incidence that clinical practice brought.
As the improvement of this embodiment, the umbilical cord is provided with artery interface 13 and vein interface 14, is provided with artery joint and vein joint on the pipeline that pulse pump and umbilical cord are connected, and artery joint and artery interface connection, vein joint and vein interface connection to realize arteriovenous combination blood circulation mode, thereby reappeared the true condition of umbilical cord blood flow, provide the reference for really drawing blood.
Further, the number of the artery interfaces is one or two, and the embodiment is preferably two, as the case may be.
The puncture module can be made of silica gel or rubber materials, the embodiment is a rubber block, a puncture die hole 15 is formed in the simulation body model, and the rubber block is inserted and fixed in the puncture die hole.
As the improvement of this embodiment, the umbilical cord is integrated configuration with emulation uterus, and the umbilical cord passes through the block structure of buckle and draw-in groove and can dismantle the fixing on emulation uterus wall, is provided with the connecting pipe in the umbilical cord, and connecting pipe one end and artery interface or/and vein interface intercommunication, the other end extend to with the junction of emulation uterus wall, be provided with the joint with inside placenta intercommunication on the emulation uterus wall, and during the block, the connecting pipe also forms the card with the joint and combines the intercommunication.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. The utility model provides a removable cord blood puncture simulation training model which characterized in that: including emulation phantom, blood circulation system, amniotic fluid circulation system and puncture module, be provided with emulation uterus in the emulation phantom, emulation intrauterine device is provided with amniotic fluid chamber and emulation foetus, the amniotic fluid chamber with amniotic fluid circulation system intercommunication fills the amniotic fluid, and emulation foetus suspension is in the amniotic fluid, be provided with the emulation placenta on the inner wall of emulation uterus, the emulation placenta is provided with nutrition tube and navel cord, the nutrition tube is connected with the emulation foetus, the navel cord extend the emulation uterus with blood circulation system intercommunication, the puncture module is for adopting the partly of the emulation phantom that flexible material made, and dismantles with the emulation phantom and be connected.
2. The replaceable cord blood puncture simulation training model as claimed in claim 1, wherein: the blood circulation system comprises a blood bag and a pulse pump, wherein the pulse pump is respectively communicated with the blood bag and the umbilical cord through pipelines, and the blood bag is communicated with the umbilical cord through pipelines.
3. The replaceable cord blood puncture simulation training model as claimed in claim 1, wherein: the amniotic fluid circulating system comprises a amniotic fluid bag and a pump, the pump is respectively communicated with the amniotic fluid bag and the amniotic fluid cavity through pipelines, and the amniotic fluid bag is communicated with the amniotic fluid cavity through a pipeline.
4. The replaceable cord blood puncture simulation training model as claimed in claim 2, wherein: the umbilical cord is provided with an artery interface and a vein interface, and an artery connector and a vein connector are arranged on a pipeline for connecting the pulse pump and the umbilical cord.
5. The replaceable cord blood puncture simulation training model as claimed in claim 4, wherein: the artery interfaces are one or two.
6. The replaceable cord blood puncture simulation training model as claimed in claim 1, wherein: the puncture module is a rubber block, a puncture die hole is formed in the simulation body die, and the rubber block is fixedly inserted into the puncture die hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416109.1U CN215868357U (en) | 2021-10-08 | 2021-10-08 | Replaceable cord blood puncture simulation training model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122416109.1U CN215868357U (en) | 2021-10-08 | 2021-10-08 | Replaceable cord blood puncture simulation training model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215868357U true CN215868357U (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122416109.1U Expired - Fee Related CN215868357U (en) | 2021-10-08 | 2021-10-08 | Replaceable cord blood puncture simulation training model |
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| CN (1) | CN215868357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115708748A (en) * | 2023-01-09 | 2023-02-24 | 首都儿科研究所附属儿童医院 | Bionic uterine system capable of being implanted with multiple surgical instruments |
| WO2023184043A1 (en) * | 2022-03-31 | 2023-10-05 | Sussman Dafna | Tissue mimicking materials and gravid abdomen phantoms thereof |
-
2021
- 2021-10-08 CN CN202122416109.1U patent/CN215868357U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023184043A1 (en) * | 2022-03-31 | 2023-10-05 | Sussman Dafna | Tissue mimicking materials and gravid abdomen phantoms thereof |
| CN115708748A (en) * | 2023-01-09 | 2023-02-24 | 首都儿科研究所附属儿童医院 | Bionic uterine system capable of being implanted with multiple surgical instruments |
| CN115708748B (en) * | 2023-01-09 | 2023-04-28 | 首都儿科研究所附属儿童医院 | Bionic uterine system capable of being placed with multiple surgical instruments |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220218 |