A model for neonatal care teaching

By introducing a simulated umbilical cord, circular dyed gauze, and positioning block structure into the neonatal care teaching model, the problem of insufficient operational accuracy of the existing model was solved. This enabled a clear display of the umbilical cord dressing change process and convenient replacement of the installation blocks, thereby improving the operational accuracy of trainees.

CN224399997UActive Publication Date: 2026-06-23SHANGHAI YILIAN MEDICAL INSTR DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YILIAN MEDICAL INSTR DEV CO LTD
Filing Date
2025-04-27
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing neonatal care teaching models are simple in function and lack specific instruction areas, making it difficult to guarantee the accuracy of trainees when performing umbilical cord dressing changes.

Method used

A teaching model for neonatal care was designed, comprising a simulated umbilical cord, a circular dyed gauze, and a combination of positioning blocks and positioning holes. The disinfection range is displayed by dyeing the circular dyed gauze with iodine, and the stable installation and convenient replacement of the mounting blocks are achieved through the cooperation of the positioning blocks and positioning holes.

Benefits of technology

It improves the accuracy of trainees in umbilical cord dressing changes, and ensures the precision of the nursing process through intuitive display of the disinfection range and convenient replacement of installation blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a newborn nursing teaching model, including newborn model body, the newborn model body is located one side of abdomen and is equipped with the mounting groove, be equipped with a plurality of equidistance arrangement's first spring in the mounting groove, the first spring is away from the fixed connection of mounting groove one side with push board, the push board is equipped with the mounting block away from first spring one side, the mounting block is equipped with the limit slot away from push board one side, the mounting block is located the simulation umbilical cord in the middle part of limit slot, the simulation umbilical cord outside is equipped with annular dyed gauze, the cavity is equipped with the movable block, the movable block is equipped with the locating block close to mounting block one side, be equipped with the locating hole of matching with locating block on the mounting block. This kind of model simple structure, the accessory is convenient for replacing, can be more intuitive to observe the range of umbilical cord disinfection in the nursing process, effectively improved the operation accuracy of student.
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Description

Technical Field

[0001] This utility model relates to the field of neonatal care model technology, and in particular to a neonatal care teaching model. Background Technology

[0002] The neonatal period is the period from the time the umbilical cord is tied until the 28th day after birth. Newborns are still developing physically, and many functions are not yet fully mature, especially premature or sick newborns. They are very fragile, their physiological regulatory functions are immature, and their ability to adapt to the external environment is poor. Common nursing and emergency procedures include artificial ventilation, cardiopulmonary resuscitation, and umbilical cord dressing changes. Currently, the neonatal teaching models used in medical schools are mostly complete neonatal models with simple functions. When changing umbilical cord dressings, procedures are often performed directly on the model, and the model surface lacks specific indicator areas, thus failing to ensure the accuracy of the trainees' operations. Therefore, we propose a new neonatal nursing teaching model. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a teaching model for neonatal care. This invention solves the problem that current neonatal teaching models used in medical colleges are mostly simple, fully-shaped models with limited functionality. During umbilical cord dressing changes, procedures are often performed directly on the model, which lacks specific indicator areas, thus failing to guarantee the accuracy of the trainees' actions.

[0004] This utility model discloses a teaching model for newborn care, comprising a newborn model body. The newborn model body has a mounting groove on one side of its abdomen. Multiple equidistant first springs are arranged within the mounting groove. The side of each first spring furthest from the mounting groove is fixedly connected to a push plate. A mounting block is located on the side of the push plate furthest from the first springs. A limiting groove is located on the side of the mounting block furthest from the push plate. A simulated umbilical cord is located in the center of the mounting block within the limiting groove. A ring-shaped dyed gauze is located outside the simulated umbilical cord. Cavities are located on both sides of the newborn model body within the mounting groove. Movable blocks are located within these cavities. A positioning block is located on the side of the movable block closest to the mounting block. Positioning holes matching the positioning blocks are provided on the mounting blocks.

[0005] In the above scheme, the side of the positioning block away from the positioning hole is fixedly connected to the inner wall of the cavity by a second spring.

[0006] In the above scheme, the positioning block has an arc surface on the side near the positioning hole.

[0007] In the above scheme, the newborn model body has a through groove that matches the cavity, and the movable block has a push rod on the side near the through groove.

[0008] In the above scheme, the limiting groove is provided with an annular hook and loop fastener surface located outside the simulated umbilical cord, and the annular dyed gauze is provided with an annular hook and loop fastener surface that matches the annular hook and loop fastener surface.

[0009] The advantages and beneficial effects of this utility model are as follows: This utility model provides a teaching model for neonatal care. When disinfecting the simulated umbilical cord, the disinfecting iodine can stain the circularly dyed gauze. The display of the circularly dyed gauze allows for a more intuitive observation of the area disinfected by the iodine during the care process. The interplay between the positioning block and the positioning hole ensures that the mounting block can be stably installed inside the mounting groove and can automatically detach from the groove, making it easier for staff to replace the mounting block. This model has a simple structure, easy-to-replace parts, and allows for more intuitive observation of the umbilical cord disinfection area during care, effectively improving the accuracy of the trainees' operations. Attached Figure Description

[0010] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0011] Figure 1 This is the front view of the present invention;

[0012] Figure 2 This is the left view of the present invention;

[0013] Figure 3 This is a schematic diagram of part A of the present utility model.

[0014] In the diagram: 1. Newborn model body; 2. Mounting slot; 3. First spring; 4. Push plate.

[0015] 5. Mounting block; 6. Limiting groove; 7. Simulated umbilical cord; 8. Circular dyed gauze.

[0016] 9. Cavity; 10. Movable block; 11. Positioning block; 12. Positioning hole

[0017] 13. Second spring; 14. Through groove; 15. Push rod; 16. Circular Velcro hook surface.

[0018] 17. Circular Velcro closure with a textured surface. Detailed Implementation

[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0020] like Figure 1-3 As shown, this utility model is a teaching model for neonatal care, including a neonatal model body 1. The neonatal model body 1 has a mounting groove 2 on one side of its abdomen. Multiple equidistant first springs 3 are arranged within the mounting groove 2. The side of each first spring 3 furthest from the mounting groove 2 is fixedly connected to a push plate 4. A mounting block 5 is located on the side of the push plate 4 furthest from the first springs 3. A limiting groove 6 is located on the side of the mounting block 5 furthest from the push plate 4. A simulated umbilical cord 7 is located in the center of the mounting block 5 within the limiting groove 6. A ring-shaped dyed gauze 8 is located on the outer side of the simulated umbilical cord 7. When disinfecting the simulated umbilical cord 7, iodine can be used to dye the ring-shaped dyed gauze 8. The color, displayed through the ring-shaped dyed gauze 8, allows for a more intuitive observation of the area disinfected with iodine during the nursing process. The newborn model body 1 has cavities 9 on both sides of the mounting groove 2. Each cavity 9 contains a movable block 10, which can move horizontally within the cavity 9. The movable block 10 has a positioning block 11 on the side near the mounting block 5. The mounting block 5 has a positioning hole 12 that matches the positioning block 11. When the mounting block 5 is placed inside the mounting groove 2, the positioning block 11 is inserted into the positioning hole 12. Through the positioning block 11 and the positioning hole 12, the mounting block 5 can be stably installed inside the mounting groove 2.

[0021] The positioning block 11 is fixedly connected to the inner wall of the cavity 9 by the second spring 13 on the side away from the positioning hole 12. When the mounting block 5 is placed inside the mounting groove 2, the positioning block 11 can be automatically inserted into the positioning hole 12 under the action of the elastic force of the second spring 13.

[0022] The positioning block 11 has an arc surface on the side near the positioning hole 12, and the arc surface makes it easier for the positioning block 11 to be inserted into the positioning hole 12.

[0023] The newborn model body 1 has a through groove 14 that matches the cavity 9. The movable block 10 has a push rod 15 on the side near the through groove 14. When the push rod 15 is pushed, the movable block 10 can drive the positioning block 11 to move horizontally.

[0024] The limiting groove 6 has an annular hook surface 16 located outside the simulated umbilical cord 7. The annular dyed gauze 8 has an annular hook surface 17 that matches the annular hook surface 16. Through the mutual cooperation between the annular hook surface 16 and the annular hook surface 17, the simulated umbilical cord 7 can be stably installed inside the limiting groove 6.

[0025] Specifically, in this utility model, when disinfecting the simulated umbilical cord 7, the disinfecting iodine can dye the circular dyed gauze 8. Through the display of the circular dyed gauze 8, the range of disinfection by the disinfecting iodine during the nursing process can be observed more intuitively. When the mounting block 5 is placed inside the mounting groove 2, under the action of the second spring 13, the movable block 10 pushes the positioning block 11, and the positioning block 11 is inserted into the positioning hole 12. Through the mutual cooperation between the positioning block 11 and the positioning hole 12, the mounting block 5 can be stably installed inside the mounting groove 2. When the push rod 15 is pushed, the push rod 15 drives the movable block 10 and the positioning block 11 to move, so that the positioning block 11 is disengaged from the positioning hole 12. Under the action of the first spring 3, the push plate 4 pushes the mounting block 5, so that the mounting block 5 can automatically disengage from the mounting groove 2, thereby making it easier for staff to replace the mounting block 5.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A teaching model for neonatal care, comprising a neonatal model body (1), characterized in that, The newborn model body (1) has an installation groove (2) on one side of the abdomen. The installation groove (2) has multiple first springs (3) arranged at equal intervals. The side of the first spring (3) away from the installation groove (2) is fixedly connected to the push plate (4). The side of the push plate (4) away from the first spring (3) has an installation block (5). The side of the installation block (5) away from the push plate (4) has a limiting groove (6). The middle part of the installation block (5) in the limiting groove (6) has a simulated umbilical cord (7). The outside of the simulated umbilical cord (7) has a ring-shaped dyed gauze (8). The newborn model body (1) has cavities (9) on both sides of the installation groove (2). The cavity (9) has a movable block (10). The movable block (10) has a positioning block (11) on the side close to the installation block (5). The installation block (5) has a positioning hole (12) that matches the positioning block (11).

2. The teaching model for neonatal care according to claim 1, characterized in that, The positioning block (11) is fixedly connected to the inner wall of the cavity (9) on the side away from the positioning hole (12) by the second spring (13).

3. The teaching model for neonatal care according to claim 1, characterized in that, The positioning block (11) has an arc surface on the side near the positioning hole (12).

4. The teaching model for neonatal care according to claim 1, characterized in that, The newborn model body (1) has a through groove (14) that matches the cavity (9), and the movable block (10) has a push rod (15) on the side near the through groove (14).

5. A teaching model for neonatal care according to claim 1, characterized in that, The limiting groove (6) is provided with an annular hook and loop fastener (16) located outside the simulated umbilical cord (7), and the annular dyed gauze (8) is provided with an annular hook and loop fastener (17) that matches the annular hook and loop fastener (16).