CN219891813U - Teaching simulation model of shank external fixation support - Google Patents
Teaching simulation model of shank external fixation support Download PDFInfo
- Publication number
- CN219891813U CN219891813U CN202321072216.XU CN202321072216U CN219891813U CN 219891813 U CN219891813 U CN 219891813U CN 202321072216 U CN202321072216 U CN 202321072216U CN 219891813 U CN219891813 U CN 219891813U
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- China
- Prior art keywords
- fibula
- vascular
- tibia
- ankle
- external
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004088 simulation Methods 0.000 title claims abstract description 12
- 210000005036 nerve Anatomy 0.000 claims abstract description 51
- 230000002792 vascular Effects 0.000 claims abstract description 46
- 210000002082 fibula Anatomy 0.000 claims abstract description 31
- 210000002303 tibia Anatomy 0.000 claims abstract description 30
- 210000000610 foot bone Anatomy 0.000 claims abstract description 25
- 239000011664 nicotinic acid Substances 0.000 claims abstract description 18
- 210000003423 ankle Anatomy 0.000 claims abstract description 17
- 210000002615 epidermis Anatomy 0.000 claims abstract description 15
- 210000001137 tarsal bone Anatomy 0.000 claims abstract description 9
- 244000309466 calf Species 0.000 claims description 7
- 210000003491 skin Anatomy 0.000 claims description 6
- 210000001367 artery Anatomy 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 210000003462 vein Anatomy 0.000 claims description 3
- 238000001802 infusion Methods 0.000 claims 1
- 210000001699 lower leg Anatomy 0.000 abstract description 7
- 238000012549 training Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 2
- 208000028389 Nerve injury Diseases 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000004233 talus Anatomy 0.000 description 1
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- Electrotherapy Devices (AREA)
Abstract
The utility model discloses a teaching simulation model of a shank external fixing bracket, which comprises a bionic epidermis, wherein the bionic epidermis can be used for detachably coating vascular nerves, tibia, fibula, ankle and foot bones; the tibia, the fibula, the ankle and the foot bones are connected by magnetic attraction, and the vascular nerve is coated by the tibia, the fibula, the ankle and the foot bones by magnetic attraction; the vascular nerves are arranged as a plurality of leads and are connected with each other, and the vascular nerves at the top end are connected with the buzzer in an extending way; the device also comprises an external fixing bracket, wherein a Kirschner wire needle handle of the external fixing bracket is provided with a power supply, and a needle point is provided with a connecting electrode; medical staff can carry out the fixed operation training of external fixation support through this model, in the Kirschner wire in-process of putting into external fixation support, if touch vascular nerve structure, the buzzer that vascular nerve top extension is connected responds promptly and makes sound, corrects the practitioner to training repeatedly reaches skilled operation, in order to avoid putting into the vascular nerve pair damage that the Kirschner wire arouses in the fixed of shank external fixation support.
Description
Technical Field
The utility model belongs to the technical field of medical teaching instruments, and particularly relates to a teaching simulation model of a shank external fixing support.
Background
The external calf fixing support is a medical instrument commonly used in orthopaedics for fixing tibia and fibula, and has the function of external fixation of tibia and fibula, so as to achieve the treatment purposes of promoting healing of fracture ends or limb orthopaedics and the like.
When the external fixing support is used for fixing tibia and fibula of a patient, the Kirschner wire nailed by the support is easy to cause damage to blood vessels and nerve pairs of the calf of the patient, so that the operation experience of an operating doctor is extremely high, and medical staff is required to repeatedly practice before operation so as to achieve very skilled operation, thereby ensuring the treatment effect of the patient.
Therefore, a teaching simulation model of the external leg fixing support for medical staff to do external fixing support fixing operation exercise is provided.
Disclosure of Invention
In order to solve the technical problems, the utility model designs a teaching simulation model of a shank external fixing bracket, which comprises a bionic epidermis, wherein the bionic epidermis can detachably cover vascular nerves, tibia, fibula, ankle and foot bones; the tibia, the fibula, the ankle and the foot bones are connected by magnetic attraction, and the vascular nerve is coated by the tibia, the fibula, the ankle and the foot bones by magnetic attraction; the vascular nerves are arranged as a plurality of leads and are connected with each other, and the vascular nerves at the top end are connected with the buzzer in an extending way; the device also comprises an external fixing bracket, wherein a Kirschner wire needle handle of the external fixing bracket is provided with a power supply, and a needle point is provided with a connecting electrode; medical staff can carry out the fixed operation training of external fixation support through this model, in the kirschner wire in-process of putting into external fixation support, if the kirschner wire needle point touches the vascular nerve, its connecting electrode and the power supply of vascular nerve contact intercommunication, the buzzer that the vascular nerve top extends the connection responds promptly and makes sound, carries out the exercise to the exerciser and corrects to train repeatedly and reach skilled operation.
In order to achieve the technical purpose, the utility model is realized by the following technical scheme: the teaching simulation model of the external calf fixing support comprises a bionic epidermis, wherein the bionic epidermis can detachably cover vascular nerves, tibia, fibula, ankle and foot bones;
the tibia, the fibula, the ankle and the foot bones are connected through magnetic attraction, and the vascular nerve is coated with the tibia, the fibula, the ankle and the foot bones through magnetic attraction;
the vascular nerves are arranged into a plurality of leads and are connected with each other, and the vascular nerves at the top end are connected with a buzzer in an extending way;
the novel Kirschner wire needle comprises a needle body, and is characterized by further comprising an outer fixed support, wherein a power supply is arranged on a Kirschner wire needle handle of the outer fixed support, and a connecting electrode is arranged on a needle tip.
Preferably, the tibia, fibula, ankle and foot bones are respectively provided with a magnet and a magnetic body at least a part of the contact parts, and the outer walls of the tibia, fibula, ankle and foot bones are provided with the magnetic bodies to be magnetically connected with the vascular nerves which are provided with the magnets;
preferably, the vascular nerve comprises vein, artery, nerve and lymph, which can be electrically connected with each other;
preferably, the bionic skin is a silica gel skin, and a zipper is arranged on a penetrating surface.
The beneficial effects of the utility model are as follows:
(1) Medical staff can carry out the fixed operation training of external fixation support through this model, in the kirschner wire in-process of putting into external fixation support, if the kirschner wire needle point touches vascular nerve structure, its connecting electrode and vascular nerve contact intercommunication power supply, the buzzer that vascular nerve top extends the connection responds promptly and makes sound, carries out the exercise to the person of practising and corrects to train repeatedly and reach skilled operation, in order to avoid the vascular nerve vice damage that causes because of putting into the kirschner wire in the fixed of shank external fixation support.
(2) The utility model can sequentially disassemble the bionic epidermis, the vascular nerve, the tibia, the fibula, the ankle and the foot bones and can be gradually spliced and assembled, so that the bionic epidermis, the vascular nerve, the tibia, the fibula, the ankle and the foot bones can be used as a clinical operation teaching tool.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall elevational view of the present utility model;
FIG. 2 is a schematic diagram of the overall front internal structure of the present utility model;
FIG. 3 is a schematic view of the tibial, ankle and foot bone and fibula connection configuration of the present utility model;
FIG. 4 is a schematic view of the structure of the external fixing bracket fixing exercise of the present utility model;
FIG. 5 is a schematic view of the structure of the Kirschner wire according to the utility model;
in the drawings, the structural names represented by the reference numerals are as follows:
1-bionic epidermis; 11-a zipper; 2-vascular nerves; 3-tibia; 4-ankle and foot bones; 5-fibula; 6-a buzzer; 61-extension lines; 7-an external fixing bracket; 71-k's needle; 711-button cell; 712-connection electrode.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
In order to enable medical staff to be more skilled in fixing the tibia fibula external fixing bracket and avoid damaging vascular nerves of a patient, a teaching simulation model of the tibia fibula external fixing bracket is provided with reference to fig. 1 to 5;
comprises a bionic epidermis (1), wherein the bionic epidermis (1) detachably wraps vascular nerves (2), tibia (3), fibula (5), ankle bones (4) and foot bones; the tibia (3), the fibula (5), the ankle and the foot bones (4) are connected by magnetic attraction, and the vascular nerve (2) is coated by the tibia (3), the fibula (5), the ankle and the foot bones (4) by magnetic attraction; the vascular nerve (2) is arranged into a plurality of leads and is connected with each other, and the vascular nerve (2) at the top end is connected with the buzzer (6) in an extending way;
the novel electric surgical needle also comprises an external fixing support (7), wherein a needle handle of a Kirschner wire (71) of the external fixing support (7) is provided with a power supply, the power supply is provided with a button cell (711), and a needle point is provided with a connecting electrode (712).
Medical staff carries out the fixed training of external fixation support (7), when it is fixed with the fixed needle (71) of external fixation support (7) being nailed, if the vascular nerve (2) has been nailed to the needle (71), its connecting electrode (712) and vascular nerve (2) contact intercommunication power supply, buzzer (6) that vascular nerve (2) top extension is connected respond promptly, exercise correction to the exerciser to retrain and reach skilled operation, avoid vascular nerve damage (2) that the external fixation support of shank (7) is fixed to cause.
Example 2
Based on embodiment 1, in this embodiment, a tibia (3), a fibula (5), an ankle, and a foot bone (4) are provided with a magnet and a magnetic body respectively at least a part of the contact portions, and the outer walls of the tibia (3), the fibula (5), the ankle, and the foot bone (4) are provided with the magnetic body in magnetic attraction connection with a vascular nerve (2) provided with the magnet;
the vascular nerve (2) comprises veins, arteries and nerves, and the vascular nerve and the arteries and the nerves can be electrically connected with each other;
the bionic skin (1) is a silica gel skin, and a zipper (11) is arranged on a penetrating surface;
the bionic epidermis (1), the vascular nerve (2), the tibia (3), the fibula (5), the ankle and the foot bones (4) can be disassembled in sequence and can be spliced and assembled step by step, so that the bionic epidermis is used as a clinical anatomy teaching tool.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching.
Claims (4)
1. The teaching simulation model of the external calf fixing support comprises a bionic epidermis (1), a vascular nerve (2), a tibia (3), ankle bones (4) and fibula (5), and is characterized in that the vascular nerve (2), the tibia (3), the fibula (5), the ankle bones (4) are detachably coated in the bionic epidermis (1); the tibia (3), the fibula (5), the ankle and the foot bones (4) are connected through magnetic attraction, and the vascular nerve (2) is coated with the tibia (3), the fibula (5), the ankle and the foot bones (4) through magnetic attraction;
the vascular nerve (2) is arranged into a plurality of leads and is connected with each other, and the vascular nerve (2) at the top end is connected with the buzzer (6) in an extending way;
the novel infusion set is characterized by further comprising an external fixing support (7), wherein a power supply is arranged on a needle handle of a Kirschner wire (71) of the external fixing support (7), and a connecting electrode (712) is arranged on a needle point.
2. The teaching simulation model of the external calf support according to claim 1, wherein the tibia (3), the fibula (5), the ankle and the foot bone (4) are respectively provided with a magnet and a magnetic body at least a part of contact parts, and the external walls of the tibia (3), the fibula (5), the ankle and the foot bone (4) are provided with the magnetic bodies to be magnetically attracted and connected with the vascular nerve (2) provided as the magnet.
3. The teaching simulation model of an external calf support according to claim 2, characterized in that the vascular nerves (2) comprise veins, arteries, nerves, which are electrically connectable to each other.
4. The teaching simulation model of the external calf support according to claim 1, wherein the bionic skin (1) is a silica gel skin, and a zipper (11) is arranged on a penetrating surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321072216.XU CN219891813U (en) | 2023-05-05 | 2023-05-05 | Teaching simulation model of shank external fixation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321072216.XU CN219891813U (en) | 2023-05-05 | 2023-05-05 | Teaching simulation model of shank external fixation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219891813U true CN219891813U (en) | 2023-10-24 |
Family
ID=88405147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321072216.XU Active CN219891813U (en) | 2023-05-05 | 2023-05-05 | Teaching simulation model of shank external fixation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219891813U (en) |
-
2023
- 2023-05-05 CN CN202321072216.XU patent/CN219891813U/en active Active
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