Medical training model facilitating dismounting of bionic skin
By using a detachable snap-fit design between the bionic skin model and the body model, the high cost and complex disassembly of existing medical training models are solved, enabling multi-scenario adaptation and efficient replacement, and reducing training costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG PROVINCIAL HOSPITAL AFFILIATED TO SHANDONG FIRST MEDICAL UNIVERSITY (SHANDONG PROVINCIAL HOSPITAL)
- Filing Date
- 2025-05-13
- Publication Date
- 2026-07-14
AI Technical Summary
The cost of replacing the entire skin of existing medical training models is high, they cannot adapt to the needs of different training scenarios, and disassembly is complicated.
It adopts a detachable bionic skin model, which is fixed by the snap-fit of the mounting slot and the plug, so that it can be quickly changed for different training scenarios. Only the bionic skin model needs to be replaced, without replacing the entire body model.
It enables rapid switching between different training scenarios, reduces training costs, simplifies the model disassembly process, and improves teaching efficiency.
Smart Images

Figure CN224501387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically a medical training model with easily detachable and assembled bionic skin. Background Technology
[0002] In clinical medical teaching, various surgical operation training models are widely used for skills training such as suturing and puncture. Existing models mostly adopt a monolithic epidermal structure, which has the following technical disadvantages: local damage requires replacement of the entire epidermis, resulting in high maintenance costs; fixed epidermis cannot adapt to the needs of different training scenarios; and the epidermal disassembly process is complex, affecting teaching efficiency. Utility Model Content
[0003] To address the issues of high cost of replacing the entire epidermis, inability to adapt to training needs in multiple scenarios, and complex disassembly in existing medical training models, this invention provides a medical training model with easily detachable and assembled bionic skin.
[0004] The technical solution of this utility model is as follows:
[0005] A medical training model with easily detachable and detachable bionic skin includes a torso model with a mounting slot on its abdomen. The model also includes various bionic skin models whose shapes are adapted to the mounting slot and can be snapped into place. These multiple bionic skin models can meet the needs of different medical training scenarios. Furthermore, the bionic skin models can be detachably mounted on the torso model via the mounting slot, making it easier to switch between different training scenarios. Additionally, when a bionic skin model becomes damaged or unusable for other reasons after prolonged use, only the bionic skin model needs to be replaced, eliminating the need to replace the entire torso model and effectively saving training costs.
[0006] As described above, a medical training model for easy assembly and disassembly of bionic skin includes a first model, on which are mounted a normal, healed first incision template and a normal first stoma template. Through the cooperation of the first incision template, the first stoma template, and the body model, medical training needs in scenarios involving healed incisions and normal stomas can be met.
[0007] Furthermore, the bionic skin model includes a second model on which a second stoma model exhibiting complications is placed, and a dermatitis model is placed on the outside of the second stoma model. Through the cooperation of the second stoma model, the dermatitis model, and the body model, the medical training needs in the scenario of stoma complications and peristoma dermatitis can be met.
[0008] The bionic skin model includes a third model, which has a normal first stoma model and an unhealed second incision model. Through the cooperation of the first stoma model, the second incision model and the body model, the medical training needs in the scenarios of normal stoma and unhealed incision can be met.
[0009] The bottom of the mounting slot is also equipped with a slot with a depth of not less than 4cm; the back of the bionic skin model is equipped with a plug that matches the shape of the slot, and the outer ring of the plug is equipped with anti-detachment texture. The bionic skin model can be quickly assembled and disassembled by the snap-fit between the slot at the bottom of the mounting slot and the plug on the back of the bionic skin.
[0010] The beneficial effects of this utility model are as follows: This utility model is a medical training model with easily detachable and detachable bionic skin. Different medical training scenarios can be met by using various bionic skin models. Moreover, the bionic skin model can be detachably installed on the body model through the mounting slot, making it easier to change between different training scenarios. At the same time, when the bionic skin model is damaged after a long period of use or cannot be used for other reasons, only the bionic skin model needs to be replaced, without replacing the entire body model, which effectively saves training costs. Attached Figure Description
[0011] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.
[0012] In the attached diagram:
[0013] Figure 1 This is a schematic diagram of the structure of the medical training model in the embodiment;
[0014] Figure 2 This is a schematic diagram of the body model in the embodiment;
[0015] Figure 3 This is a schematic diagram of the structure on the back of the bionic skin model in the embodiment;
[0016] Figure 4 This is a schematic diagram of the structure of the second model in the embodiment;
[0017] Figure 5 This is a schematic diagram of the structure of the third model in the embodiment;
[0018] The components represented by the various reference numerals in the diagram are:
[0019] 1. Body model; 2. Mounting slot; 21. Slot; 3. Bionic skin model; 31. First model; 311. First stoma model; 312. First incision model; 32. Second model; 321. Second stoma model; 322. Dermatitis model; 33. Third model; 331. Second incision model; 4. Insert block. Detailed Implementation
[0020] Exemplary embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings.
[0021] Example
[0022] This embodiment provides a medical training model for easy assembly and disassembly of bionic skin. (See [link to relevant documentation]). Figure 1-5 The medical training model includes a torso model 1, with a mounting slot 2 on the abdomen. It also includes various bionic skin models 3 that are adapted to the mounting slot 2 and can be snapped into place within it. These bionic skin models 3 can meet different medical training scenario requirements. Furthermore, the bionic skin models 3 are detachably mounted on the torso model 1 via the mounting slot 2, making it easier to switch between different training scenarios. Additionally, when the bionic skin models 3 become damaged or unusable for other reasons after prolonged use, only the bionic skin models 3 need to be replaced, without replacing the entire torso model 1, effectively saving training costs.
[0023] In this embodiment, the bionic skin model 3 includes a first model 31, which includes a sheet-like belly template whose shape is adapted to the mounting groove 2 and whose thickness is adapted to the depth of the mounting groove 2. The back side of the belly template can fit into the bottom of the mounting groove 2, and the front side is provided with a normal, healed first incision template 312 and a normal first stoma template 311.
[0024] Specifically, the first incision model 312 has a 9cm long suture scar, and the first stoma model 311 has a stoma diameter of 2cm. Through the cooperation of the first incision model 312, the first stoma model 311 and the body model 1, the medical training needs of healed incisions and normal stoma scenarios can be met.
[0025] Furthermore, the bionic skin model 3 also includes a second model 32, which includes a sheet-like belly template whose shape is adapted to the mounting groove 2 and whose thickness is adapted to the depth of the mounting groove 2. The back side of the belly template can fit into the bottom of the mounting groove 2, and a second stoma template 321 with complications is provided on the front side, and a dermatitis template 322 is provided on the outside of the second stoma template 321.
[0026] Specifically, the stoma model 321 has a stoma diameter of 2.5 cm, and the dermatitis model 322 is located on the left side of the stoma. Through the combination of the second stoma model 321, the dermatitis model 322, and the body model 1, medical training needs in scenarios where complications have occurred in the stoma and dermatitis has developed around the stoma can be met.
[0027] Furthermore, the bionic skin model 3 also includes a third model 33, which includes a sheet-like belly template whose shape is adapted to the mounting groove 2 and whose thickness is adapted to the depth of the mounting groove 2. The back side of the belly template can fit into the bottom of the mounting groove 2, and the front side is provided with a normal first stoma template 311 and an unhealed second incision template 331.
[0028] Specifically, the stoma diameter of the first stoma model 311 is 2cm, and the incision length of the incision model 331 is 8cm. Through the cooperation of the first stoma model 311, the second incision model 331, and the body model 1, the medical training needs in scenarios of normal stoma and unhealed incision can be met.
[0029] In this embodiment, a slot 21 is provided at the bottom center of the mounting groove 2. The depth of the slot 21 is not less than 4cm, preferably 5cm. The back side of the belly mold of the bionic skin model 3 is provided with a plug 4 that matches the shape of the slot 21. The outer ring of the plug 4 is provided with anti-detachment texture. By inserting and snapping the slot 21 at the bottom of the mounting groove 2 with the plug 4 on the back side of the belly mold of the bionic skin model 3, the quick assembly and disassembly of various bionic skin models 3 and body models 1 can be realized.
Claims
1. A medical training model with easily detachable and assembleable bionic skin, comprising a body model (1), characterized in that, The body model (1) has an installation slot (2) on its belly. It also includes a variety of bionic skin models (3) whose shape is compatible with the mounting groove (2) and can be snapped and fixed in the mounting groove (2). The mounting groove (2) also has a slot (21) at the bottom. The back side of the bionic skin model (3) is provided with a plug (4) that is adapted to the shape of the slot (21). Multiple bionic skin models (3) include a first model (31), a second model (32) and a third model (33); Among them, the first model (31) is provided with a normal first incision template (312) that has healed and a normal first stoma template (311). The second model (32) has a second stoma model (321) with complications, and a dermatitis model (322) is placed on the outside of the second stoma model. The third model (33) has a normal first stoma model (311) and an unhealed second incision model (331).
2. The medical training model for easily detachable and assembled bionic skin according to claim 1, characterized in that, The outer ring of the insert (4) is provided with anti-loosening texture.
3. The medical training model for easily detachable and assembled bionic skin according to claim 1, characterized in that, The depth of the slot (21) is not less than 4cm.