A medical model facilitating replacement of an ostomy model

CN224789296UActive Publication Date: 2026-09-22SHANDONG PROVINCIAL HOSPITAL AFFILIATED TO SHANDONG FIRST MEDICAL UNIVERSITY (SHANDONG PROVINCIAL HOSPITAL)
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Patent Information

Application Number
CN202521062618.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-09-22
Estimated Expiration
2035-05-28

AI Technical Summary

Benefits of technology

[0012]再优选的造口模块的高度不小于4cm,模拟真实造口突出体表的形态,便于医护人员进行护理操作训练。

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Abstract

A medical model facilitating replacement of a stoma model, comprising a body model, a belly position of the body model being provided with a mounting groove, and a stoma model being detachably arranged in the mounting groove; one side of the stoma model being adapted to the shape of the mounting groove and being capable of being inserted and fixed in the mounting groove; and a magnetic attraction fixing structure being arranged between the stoma model and the groove bottom of the mounting groove. The stoma model is detachably arranged on the body model through the magnetic attraction fixing structure between the stoma model and the groove bottom of the mounting groove, so that repeated and rapid disassembly and assembly of the stoma model can be realized, the problems of easy damage and complicated disassembly and assembly of the existing stoma model integrated forming, slot clamping, bonding, bolt fastening and other connection modes are solved, the service life is prolonged, and the maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a medical model that facilitates the replacement of stoma models. Background Technology

[0002] In clinical nursing education, stoma care training models are important teaching tools for cultivating stoma management skills among medical staff. Existing stoma models mostly employ the following fixation methods: the stoma model is integrally molded and fixed to the medical model, making it non-removable and replaceable; slot-locking fixation, where plastic inserts rigidly engage with the slot, but repeated disassembly and reassembly can easily lead to slot deformation and module loosening; adhesive fixation, using adhesive to fix the stoma module, requiring forceful removal during replacement, which can easily damage the model surface; and bolt fastening, which is cumbersome to operate and the threaded structure is prone to wear, leading to stripping problems after long-term use. Existing technologies suffer from high costs for stoma module replacement and maintenance, easy damage, and low reusability; the disassembly and reassembly operations are cumbersome when switching between different scenarios, affecting teaching efficiency. Utility Model Content

[0003] To address the issues of high maintenance and replacement costs, easy damage, low reusability, and cumbersome disassembly and assembly operations during multi-scenario switching in medical training, which affect teaching efficiency, this invention provides a medical model that facilitates the replacement of stoma models.

[0004] The technical solution of this utility model is as follows:

[0005] A medical model for easy stoma model replacement includes a body model with a mounting groove on its abdomen, within which a stoma model is detachably mounted. One side of the stoma model is shaped to fit the mounting groove and can be inserted and fixed within it. A magnetic attraction structure connects the stoma model to the bottom of the mounting groove. This detachable mounting of the stoma model to the body model via the magnetic attraction structure allows for repeated and rapid assembly and disassembly, solving the problems of easy damage and cumbersome assembly / disassembly associated with existing stoma model connection methods such as one-piece molding, slot-locking, bonding, and bolt tightening. This extends the model's service life and reduces maintenance costs.

[0006] As described above, a medical model for easy stoma model replacement includes a magnetic block at the bottom of the mounting slot. The stoma model comprises a stoma module and an iron block that magnetically engages with the magnetic block. The magnetic attraction between the magnetic block and the iron block provides a stable vertical suction force, ensuring a secure connection between the stoma model and the mounting slot after insertion, preventing displacement due to external forces. Furthermore, the magnetic fixation method allows for convenient assembly and disassembly of the stoma model and effectively reduces wear during assembly and disassembly, making it suitable for high-frequency teaching scenarios.

[0007] Furthermore, the mounting groove is equipped with a cross-shaped fixing support for fixing the magnetic block, with the magnetic block embedded between the fixing support and the bottom of the mounting groove. The fixing support confines the magnetic block to the center of the bottom of the mounting groove, preventing the magnetic block from shifting or falling off.

[0008] As a preferred implementation method, the iron block is fixed to the stoma module via a snap-fit ​​connection. This snap-fit ​​connection allows for quick replacement or maintenance of the iron block, while the standardized snap-fit ​​interface adapts to the stoma model requirements of different teaching scenarios.

[0009] Furthermore, on the side of the stoma block facing away from the stoma module, there is a first cross-shaped groove adapted to the fixed support, and a second groove adapted to the magnetic block. The first groove, adapted to the fixed support, can limit the rotational displacement of the stoma model, improving the installation accuracy and anti-displacement capability of the stoma module. The second groove, adapted to the magnetic block, can ensure that the magnetic block is completely embedded in the second groove, increasing the contact area and adsorption stability, and preventing the stoma model from detaching due to tilting or vibration.

[0010] The further fixed support includes two intersecting support rods, the ends of which face the mounting groove, and their bottoms extend and are glued to the bottom of the mounting groove. By gluing the support to the bottom of the mounting groove, a rigid connection is ensured between the support structure and the bottom of the groove. The intersecting arrangement of the two support rods also enhances the stability of the structure, preventing the fixed support from loosening after long-term use.

[0011] As a preferred option, the depth of the mounting groove is not less than 2cm, providing sufficient insertion space for the stoma module, avoiding module tilting or falling off due to the groove being too shallow, and ensuring precise alignment between the magnetic fixing structure and the iron block.

[0012] The stoma module is preferably no less than 4cm in height, which simulates the shape of a real stoma protruding from the body surface, making it easier for medical staff to train in nursing procedures.

[0013] The beneficial effects of this utility model are as follows: This utility model is a medical model that facilitates the replacement of stoma models. The stoma model can be detachably installed on the body model through a magnetic fixing structure between it and the bottom of the mounting slot. This enables repeated and rapid assembly and disassembly of the stoma model, which solves the problems of easy damage and cumbersome assembly and disassembly of existing stoma model connection methods such as one-piece molding, slot snap-fit, bonding, and bolt fastening. This can extend the service life and reduce maintenance costs. Attached Figure Description

[0014] 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.

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the structure of the medical model in the embodiment;

[0017] Figure 2 This is a schematic diagram of the body model in the embodiment;

[0018] Figure 3 This is a schematic diagram of the mounting slot in the embodiment;

[0019] Figure 4 This is a schematic diagram of the ostomy model in the embodiment;

[0020] Figure 5 This is a schematic diagram of the connection between the stoma module and the iron block in the embodiment;

[0021] The components represented by the various reference numerals in the diagram are:

[0022] 1. Body model; 2. Mounting slot; 3. Magnetic block; 4. Fixing support; 5. Stoma module; 6. Iron block; 61. First groove; 62. Second groove. Detailed Implementation

[0023] Exemplary embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings.

[0024] Example

[0025] This embodiment provides a medical model that facilitates the replacement of the stoma model; see [link to documentation]. Figure 1 -5, including a body model 1, with an installation groove 2 provided on the belly of the body model 1, and a stoma model detachably provided in the installation groove 2; one side of the stoma model is adapted to the shape of the installation groove 2 and can be inserted and fixed in the installation groove 2; a magnetic fixing structure is provided between the stoma model and the bottom of the installation groove 2.

[0026] The stoma model can be detachably installed on the body model through a magnetic fixing structure between it and the bottom of the mounting slot 2. This allows for repeated and rapid assembly and disassembly of the stoma model, solving the problems of easy damage and cumbersome assembly and disassembly of existing stoma model connection methods such as one-piece molding, slots, bonding, and bolt fastening. This can extend the service life and reduce maintenance costs.

[0027] In this embodiment, a magnetic block 3 is provided at the bottom of the mounting slot 2. The stoma model includes a stoma module 5 and an iron block 6 that can magnetically engage with the magnetic block 3. The magnetic attraction between the magnetic block 3 and the iron block 6 provides a stable vertical adsorption force, ensuring that the stoma model is firmly connected to the mounting slot 2 after insertion, preventing displacement of the stoma model due to external forces. At the same time, the magnetic fixation method enables convenient assembly and disassembly of the stoma model and effectively reduces wear during assembly and disassembly, meeting the needs of high-frequency teaching scenarios.

[0028] Furthermore, the mounting groove 2 is provided with a cross-shaped fixing support 4 for fixing the magnetic block 3. The magnetic block 3 is embedded between the fixing support 4 and the bottom of the mounting groove 2. The fixing support 4 limits the magnetic block 3 to the center of the bottom of the mounting groove 2, preventing the magnetic block 3 from shifting or falling off.

[0029] In this embodiment, the iron block 6 is fixedly connected to the stoma module 5 via a snap-fit ​​connection. This snap-fit ​​connection allows for quick replacement or maintenance of the iron block 6, while the standardized snap-fit ​​interface adapts to the stoma model requirements of different teaching scenarios.

[0030] Further, on the side of the stoma module 6 facing away from the stoma module 5, there is a first cross-shaped groove 61 adapted to the fixed support 4, and a second groove 62 adapted to the magnetic block 3. The first groove 61, adapted to the fixed support 4, can limit the rotational displacement of the stoma model, improving the installation accuracy and anti-displacement capability of the stoma module. The second groove 62, adapted to the magnetic block 3, can ensure that the magnetic block 3 is completely embedded in the second groove 62, increasing the contact area and adsorption stability, and preventing the stoma model from falling off due to tilting or vibration.

[0031] The further fixed support 4 includes two intersecting support rods, the ends of which face the mounting groove 2, and their bottoms extend and are glued to the bottom of the mounting groove 2. By gluing the fixed support 4 to the bottom of the mounting groove 2, a rigid connection is ensured between the support structure and the bottom of the mounting groove 2. At the same time, the intersecting arrangement of the two support rods enhances the stability of the structure and prevents the fixed support 4 from loosening after long-term use.

[0032] In this embodiment, the depth of the mounting groove 2 is not less than 2cm, preferably 3cm, to provide sufficient insertion space for the stoma module 5, avoid the module tilting or falling off due to the groove being too shallow, and ensure the precise alignment of the magnetic fixing structure and the iron block 6.

[0033] In this embodiment, the height of the stoma module 5 is not less than 4cm, preferably 5cm, and the diameter of the stoma module 3 is 3cm, simulating the shape of a real stoma protruding from the body surface, which facilitates nursing operation training for medical staff.

Claims

1. A medical model that facilitates the replacement of stoma models, comprising a somatic model (1), characterized in that, The body model (1) has an installation groove (2) on its belly, and the installation groove (2) is detachably equipped with a stoma model. The stoma model is adapted to the shape of the mounting groove (2) on one side and can be inserted and fixed in the mounting groove (2); A magnetic fixing structure is provided between the stoma model and the bottom of the mounting groove (2); The bottom of the mounting groove (2) is provided with a magnetic block (3). The stoma model includes a stoma module 5 and an iron block (6) that can magnetically engage with the magnetic block (3). The iron block (6) is snapped and fixed to the stoma module (5).

2. The medical model for easy replacement of stoma models according to claim 1, characterized in that, The mounting groove (2) is provided with a cross-shaped fixing support (4) for fixing magnetic blocks (3), and the magnetic blocks (3) are embedded between the fixing support (4) and the bottom of the mounting groove (2).

3. A medical model for easy replacement of stoma models according to claim 2, characterized in that, The iron block (6) is located on the side opposite to the ostomy module (5) and has a cross-shaped first groove (61) that is adapted to the fixed support (4). The iron block (6) is located on the side opposite to the ostomy module (5), and is also provided with a second groove (62) that is compatible with the magnetic block (3).

4. A medical model for easy replacement of stoma models according to claim 2, characterized in that, The fixed support (4) includes two intersecting support rods, the ends of which face the mounting groove (2), and their bottoms extend and are glued and fixed to the bottom of the mounting groove (2).

5. A medical model for easy replacement of stoma models according to any one of claims 1-4, characterized in that, The depth of the mounting groove (2) is not less than 2cm.

6. A medical model for easy replacement of stoma models according to any one of claims 1-4, characterized in that, The height of the stoma module (5) is not less than 4cm.