Insulin pump portable bag with inner support limiting

By introducing a sliding connection between the mounting slot and the guide piston column, along with a buffer structure consisting of a linkage airbag and a supporting cushion, the problem of damage to the insulin pump pack during use is solved. This achieves multi-layered buffering and stable fixation, enhancing the safety and stability of the insulin pump.

CN224462061UActive Publication Date: 2026-07-07ZHONG SHAN PEOPLES HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONG SHAN PEOPLES HOSPITAL
Filing Date
2025-04-21
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing insulin pump packs lack internal support and cushioning structures, making them prone to damage when dropped.

Method used

A portable insulin pump case with internal support and limiting is designed. Through the sliding connection of the grooved and guide piston column, the spring cooperation, the buffer structure of the airbag and the supporting soft pad, and the limiting pressure plate of the auxiliary pressing mechanism, multi-level buffering and stable fixation are achieved to prevent the insulin pump from shaking and being damaged inside the case.

Benefits of technology

It effectively absorbs and disperses external impact energy, reduces the impact on the insulin pump, improves its stability and safety within the pack, and prevents accidental damage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224462061U_ABST
    Figure CN224462061U_ABST
Patent Text Reader

Abstract

The utility model relates to insulin pump bag technical field, specifically disclose a kind of insulin pump portable bag with inner support limit, including carrying bag body, and its one end upper surface is provided with installation slot, the inner wall of installation slot is equipped with guide piston post, the upper end of guide piston post is penetrated installation slot upper surface, and the upper end of guide piston post is fixedly connected with positioning connecting block, the outer surface of positioning connecting block is provided with upper protective cover.The insulin pump portable bag with inner support limit, through the spring between installation slot and guide piston post, supporting soft pad, linkage air bag and the spring between the limiting pressing plate and carrying bag body, it is jointly constituted to multilayer buffer structure, when portable bag is impacted or shaken by outside, these springs and buffer components can effectively absorb and disperse energy, reduce the influence to insulin pump body, avoid its damage due to collision, linkage air bag supports insulin pump body from side.
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Description

Technical Field

[0001] This utility model relates to the field of insulin pump pack technology, specifically an insulin pump portable pack with internal support and limiting. Background Technology

[0002] An insulin pump is a widely used treatment device for diabetic patients. It can simulate the physiological secretion pattern of insulin in the human body to the greatest extent, thereby better controlling blood sugar, reducing blood sugar fluctuations, and lowering the risk of hypoglycemia. It is mainly composed of functional components such as a power unit, infusion device, control system, connection device, and drug storage device. The working principle of the insulin pump is that the infusion mode set by the program simulates the insulin secretion under physiological conditions. The mechanical pump system receives instructions from the control system and drives the piston at the rear of the drug storage device to deliver insulin into the patient's subcutaneous tissue through the infusion tubing.

[0003] Insulin pumps are usually placed inside an insulin pump pack for the convenience of the patient. However, existing insulin pump packs do not have an internal support and cushioning structure for the insulin pump, which can easily damage the internal insulin pump if the pack is dropped. Utility Model Content

[0004] The purpose of this invention is to provide a portable insulin pump bag with internal support and limiting, in order to solve the problem mentioned in the background art that existing insulin pump bags do not have an internal support and cushioning structure for the insulin pump, which makes them prone to damage to the internal insulin pump when the bag is dropped.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable insulin pump bag with internal support and limiting, comprising a carrying bag body, one end of which has an upper surface with an installation slot, a guide piston rod installed on the inner wall of the installation slot, the upper end of the guide piston rod penetrating the upper surface of the installation slot, and a positioning connecting block fixedly connected to the upper end of the guide piston rod, an upper protective cover provided on the outer surface of the positioning connecting block, a first locking block fixedly connected to the surface of the upper protective cover, a second locking block fixedly connected to the surface of the carrying bag body, a locking block embedded in the surface of the second locking block, a supporting soft pad fixedly connected to the bottom surface of the cavity of the carrying bag body, a linkage airbag fixedly connected to the inner wall of the cavity of the carrying bag body, an insulin pump body disposed above the supporting soft pad, and an auxiliary pressing mechanism disposed between the carrying bag body and the upper protective cover, which drives the linkage pressing block to squeeze the positioning slider through the upper protective cover, thereby pushing the positioning slider and the limiting pressure plate to move.

[0006] Preferably, the mounting slot and the guide piston column are slidably connected, and a spring is connected between the mounting slot and the guide piston column, and the positioning connecting block and the upper protective cover are rotatably connected.

[0007] By adopting the above technical solution, the sliding connection between the mounting slot and the guide piston column and the spring cooperation enable the guide piston column to move flexibly within the mounting slot. When the carrying bag is subjected to external impact, the spring can play a buffering role, preventing the upper protective cover from directly colliding with the carrying bag body and protecting the insulin pump body.

[0008] Preferably, the surface of the first card block has a locking slot, the second card block is correspondingly arranged with the first card block, and the second card block and the locking card block are slidably connected, and a spring is connected between the second card block and the locking card block, and the locking card block and the locking slot of the first card block are engaged.

[0009] Using the above technical solution, the sliding connection between the second card block and the locking card block, along with the spring cooperation, allows the locking card block to slide flexibly on the second card block.

[0010] Preferably, the supporting cushion is a block made of rubber, the linkage airbag is a strip design, and the linkage airbags are arranged vertically and evenly, and the cavity of the linkage airbag is connected to the lower end of the mounting slot.

[0011] Using the above technical solution, the rubber support pad is soft and can effectively buffer the impact force on the insulin pump body, protecting the bottom of the insulin pump body from bumps and knocks.

[0012] Preferably, the auxiliary pressing mechanism includes a linkage pressing block, which is fixedly connected to the inner wall of the cavity of the upper protective cover. A support rod is provided on the inner wall of the cavity of the carrying bag body. One end of the support rod is connected to a limit pressing plate, and a positioning slider is fixedly connected to the upper side surface of the limit pressing plate.

[0013] Using the above technical solution, when the upper protective cover is closed, the linkage block moves together with the upper protective cover, squeezing the positioning slider. The positioning slider drives the limiting pressure plate to move through the transmission of the support linkage, thereby pressing the insulin pump body from above, preventing the insulin pump body from jumping up and down or shaking in the carrying bag, and improving the stability of the insulin pump placement.

[0014] Preferably, the lower end of the linkage pressure block is arc-shaped, the support link is rotatably connected to the carrying bag body, and the support link is rotatably connected to the limiting pressure plate.

[0015] By adopting the above technical solution, the arc-shaped design at the lower end of the linkage pressure block makes the contact smoother and the force transmission more uniform when it squeezes the positioning slider, thus avoiding local stress concentration and damage to the positioning slider.

[0016] Preferably, a spring is connected between the limiting pressure plate and the carrying bag body, and the side surface of the limiting pressure plate is provided with anti-slip rubber strips, and the surface of the positioning slider facing the linkage pressure block is designed to be inclined.

[0017] By adopting the above technical solution, the spring between the limiting pressure plate and the carrying bag body can provide a certain buffer and rebound force when the linkage pressure block squeezes the positioning slider, so as to avoid excessive pressure of the limiting pressure plate on the insulin pump body, and at the same time enhance the reset ability of the limiting pressure plate.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the portable insulin pump with internal support limiting:

[0019] 1. A multi-layered buffer structure is formed by the springs between the slotted and guide piston column, the supporting pad, the linkage airbag, and the spring between the limiting pressure plate and the carrying bag body. When the carrying bag is subjected to external impact or vibration, these springs and buffer components can effectively absorb and disperse energy, reduce the impact on the insulin pump body, and prevent it from being damaged by collision. The linkage airbag supports the insulin pump body from the side, and the supporting pad supports it from the bottom, so that the insulin pump is fixed in all directions in the carrying bag, reducing its shaking and displacement in the bag, and further protecting the insulin pump from damage.

[0020] 2. The rotating connection between the positioning block and the upper protective cover allows users to easily open and close the upper protective cover, facilitating the removal and placement of the insulin pump. The locking structure consisting of the first locking block, the second locking block, and the locking block ensures that the upper protective cover is stably locked after being closed, preventing accidental opening and ensuring the safe placement of the insulin pump.

[0021] 3. The linkage pressure block, support rod, limiting pressure plate, and positioning slider in the auxiliary pressure mechanism work together to automatically press and limit the insulin pump when the upper protective cover is closed, improving the stability of the insulin pump in the carrying case. Even if shaken or bumped during carrying, the insulin pump can maintain a relatively fixed position. The anti-slip rubber strip on the side surface of the limiting pressure plate further increases the friction between it and the insulin pump, preventing the insulin pump from sliding in the case and enhancing the overall stability. The cavity of the linkage airbag is connected to the lower end of the mounting slot, so that the movement of the guide piston can cooperate with the extension and contraction of the linkage airbag, further enhancing the cushioning effect. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the connection between the main body of the carrying bag and the upper protective cover of this utility model;

[0023] Figure 2 This is a three-dimensional structural diagram of the connection between the carrying bag body and the positioning connecting block of this utility model;

[0024] Figure 3 This is a three-dimensional structural diagram of the connection between the guide piston rod and the positioning connecting block of this utility model;

[0025] Figure 4This is a three-dimensional structural diagram of the carrying bag body and the mounting slot connection of this utility model;

[0026] Figure 5 This is a three-dimensional structural diagram of the connection between the limiting pressure plate and the positioning slider of this utility model;

[0027] Figure 6 This is a three-dimensional structural diagram of the connection between the upper protective cover and the first locking block of this utility model.

[0028] In the diagram: 1. Carrying bag body; 2. Mounting slot; 3. Guide piston column; 4. Positioning connecting block; 5. Upper protective cover; 6. First locking block; 7. Second locking block; 8. Locking block; 9. Supporting pad; 10. Linkage airbag; 11. Insulin pump body; 12. Linkage pressure block; 13. Supporting connecting rod; 14. Limiting pressure plate; 15. Positioning slider. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-6 This utility model provides a technical solution: a portable insulin pump with internal support and limiting, including a carrying bag body 1, a mounting slot 2, a guide piston column 3, a positioning connecting block 4, an upper protective cover 5, a first locking block 6, a second locking block 7, a locking block 8, a supporting soft pad 9, a linkage airbag 10, an insulin pump body 11, a linkage pressure block 12, a support connecting rod 13, a limiting pressure plate 14, and a positioning slider 15. The carrying bag body 1 has a mounting slot 2 on the upper surface of one end. The mounting slot 2 and the guide piston column 3 are slidably connected, and a spring is connected between the mounting slot 2 and the guide piston column 3. The positioning connecting block 4 and the upper protective cover 5 are rotatably connected. When the device is working, pushing the locking block 8 causes it to slide on the surface of the second locking block 7 and compress the spring between them, thereby releasing the locking slot of the first locking block 6. Subsequently, since the positioning connecting block 4 and the upper protective cover 5 are rotatably connected, the upper protective cover 5 can rotate and open around the positioning connecting block 4.

[0031] A guide piston column 3 is installed on the inner wall of the mounting slot 2. The upper end of the guide piston column 3 penetrates the upper surface of the mounting slot 2, and a positioning connecting block 4 is fixedly connected to the upper end of the guide piston column 3. An upper protective cover 5 is provided on the outer surface of the positioning connecting block 4. A first locking block 6 is fixedly connected to the surface of the upper protective cover 5. A second locking block 7 is fixedly connected to the surface of the carrying bag body 1. A locking block 8 is embedded in the surface of the second locking block 7. A supporting soft pad 9 is fixedly connected to the bottom surface of the cavity of the carrying bag body 1. A linkage airbag 10 is fixedly connected to the inner wall of the cavity of the carrying bag body 1. A locking slot is opened on the surface of the first locking block 6, and the second locking block 7 is set correspondingly to the first locking block 6. Furthermore, the second locking block 7 and the locking block 8 form a sliding connection, and a spring connects the second locking block 7 and the locking block 8. The locking block 8 and the locking slot of the first locking block 6 form a snap-fit ​​connection. The supporting soft pad 9 is a block made of rubber. The linkage airbag 10 is a strip design, and the linkage airbags 10 are vertically and evenly arranged. The cavity of the linkage airbag 10 is connected to the lower end of the mounting slot 2. When closing, first rotate the upper protective cover 5 around the positioning connecting block 4 to a position that fits against the carrying bag body 1, and then push the locking block 8 to align it with the locking slot of the first locking block 6. The spring force will cause the locking block 8 to automatically engage with the locking slot, thereby locking the upper protective cover 5.

[0032] The insulin pump body 11 is positioned above the supporting cushion 9. The auxiliary compression mechanism includes a linkage pressure block 12, which is fixedly connected to the inner wall of the cavity of the upper protective cover 5. A support rod 13 is provided on the inner wall of the cavity of the carrying bag body 1. One end of the support rod 13 is connected to a limiting pressure plate 14. A positioning slider 15 is fixedly connected to the upper side surface of the limiting pressure plate 14. When the carrying bag is impacted by an external force, the gas in the linkage airbag 10 will flow through the cavity connected to the lower end of the mounting slot 2 as the guide piston column 3 slides down. This increases the gas pressure in the linkage airbag 10, causing it to expand and further enhance the cushioning effect, thus protecting the insulin pump body 11 from the side. The supporting cushion 9, made of soft rubber, can act as a buffer at the bottom of the insulin pump body 11, preventing it from directly colliding with the carrying bag body 1 and causing damage.

[0033] An auxiliary pressing mechanism is provided between the carrying bag body 1 and the upper protective cover 5. This mechanism, via the upper protective cover 5, drives the linkage pressing block 12 to press the positioning slider 15, thereby pushing the positioning slider 15 and the limiting pressure plate 14 to move. The lower end of the linkage pressing block 12 has an arc-shaped design. The support connecting rod 13 is rotatably connected to the carrying bag body 1, and also rotatably connected to the limiting pressure plate 14. A spring connects the limiting pressure plate 14 to the carrying bag body 1, and anti-slip rubber strips are provided on the side surface of the limiting pressure plate 14. The surface of the positioning slider 15 facing the linkage pressing block 12 is inclined. Vertically evenly arranged strip-shaped linkage airbags 10 support the insulin pump body 11 from the side, limiting its horizontal sway and displacement, ensuring the insulin pump operates smoothly within the carrying bag. The bag maintains a relatively stable position. When the upper protective cover 5 is closed, the linkage block 12 moves downward along with the upper protective cover 5. Since the lower end of the linkage block 12 is arc-shaped and the surface of the positioning slider 15 facing the linkage block 12 is inclined, the linkage block 12 will squeeze the positioning slider 15. The positioning slider 15 drives the limiting plate 14 to move horizontally. The limiting plate 14 moves under the rotational connection of the support rod 13, and finally presses the insulin pump body 11 from the side. At the same time, the spring between the limiting plate 14 and the carrying bag body 1 provides a certain pressure, and the anti-slip rubber strip on the side surface of the limiting plate 14 increases the friction between it and the insulin pump, further restricting the movement of the insulin pump in the vertical direction, and achieving all-round internal support and limitation.

[0034] Working principle: When using this insulin pump carrying case with internal support limit, pushing the locking block 8 to slide on the second block 7 and compress the spring releases the engagement with the locking slot of the first block 6. The upper protective cover 5 rotates around the positioning connecting block 4 to open, and the upper protective cover 5 rotates around the positioning connecting block 4 to fit against the carrying case body 1. Under the action of the spring force, the locking block 8 engages with the locking slot of the first block 6 to complete the locking. The guide piston column 3 moves downward, causing the gas in the linkage airbag 10 to flow through the cavity connected to the lower end of the mounting slot 2. The expansion and contraction of the bladder enhances cushioning, and the rubber support pad 9 cushions the bottom of the insulin pump body 11 to prevent collisions. The vertically arranged linkage airbags 10 support the insulin pump body 11 from the side, limiting horizontal swaying. When the upper protective cover 5 is closed, the linkage pressure block 12 squeezes the positioning slider 15, which drives the limiting pressure plate 14 to rotate through the support connecting rod 13, pressing the insulin pump body 11 from the side. The spring between the limiting pressure plate 14 and the carrying bag body 1 provides pressure, and the anti-slip rubber strip increases friction, limiting vertical movement and increasing the overall practicality.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable insulin pump case with internal support and limiting, comprising a carrying case body (1), wherein a mounting slot (2) is formed on the upper surface of one end, characterized in that: A guide piston column (3) is installed on the inner wall of the mounting slot (2). The upper end of the guide piston column (3) penetrates the upper surface of the mounting slot (2), and a positioning connecting block (4) is fixedly connected to the upper end of the guide piston column (3). An upper protective cover (5) is provided on the outer surface of the positioning connecting block (4). A first locking block (6) is fixedly connected to the surface of the upper protective cover (5). A second locking block (7) is fixedly connected to the surface of the carrying bag body (1). A locking block is embedded in the surface of the second locking block (7). (8) A supporting soft pad (9) is fixedly connected to the bottom surface of the cavity of the carrying bag body (1). A linkage airbag (10) is fixedly connected to the inner wall of the cavity of the carrying bag body (1). An insulin pump body (11) is provided above the supporting soft pad (9). An auxiliary pressing mechanism is provided between the carrying bag body (1) and the upper protective cover (5). The mechanism drives the linkage pressing block (12) to squeeze the positioning slider (15) through the upper protective cover (5), thereby pushing the positioning slider (15) and the limiting pressure plate (14) to move.

2. The portable insulin pump case with internal support and limiting as described in claim 1, characterized in that: The mounting slot (2) and the guide piston column (3) are slidably connected, and a spring is connected between the mounting slot (2) and the guide piston column (3). The positioning connecting block (4) and the upper protective cover (5) are rotatably connected.

3. The portable insulin pump case with internal support and limiting as described in claim 1, characterized in that: The first card block (6) has a locking slot on its surface. The second card block (7) is correspondingly arranged with the first card block (6), and the second card block (7) and the locking card block (8) are slidably connected. A spring is connected between the second card block (7) and the locking card block (8). The locking card block (8) and the locking slot of the first card block (6) are engaged.

4. The portable insulin pump case with internal support and limiting as described in claim 1, characterized in that: The supporting cushion (9) is a block made of rubber, the linkage airbag (10) is a strip design, and the linkage airbags (10) are arranged vertically and evenly. The cavity of the linkage airbag (10) is connected to the lower end of the mounting slot (2).

5. A portable insulin pump case with internal support and limiting as described in claim 1, characterized in that: The auxiliary pressing mechanism includes a linkage pressing block (12), which is fixedly connected to the inner wall of the cavity of the upper protective cover (5). The inner wall of the cavity of the carrying bag body (1) is provided with a support rod (13), one end of which is connected to a limiting pressure plate (14), and a positioning slider (15) is fixedly connected to the upper side surface of the limiting pressure plate (14).

6. A portable insulin pump case with internal support and limiting as described in claim 5, characterized in that: The lower end of the linkage pressure block (12) is arc-shaped, the support rod (13) is rotatably connected to the carrying bag body (1), and the support rod (13) is rotatably connected to the limiting pressure plate (14).

7. A portable insulin pump case with internal support and limiting as described in claim 5, characterized in that: A spring is connected between the limiting pressure plate (14) and the carrying bag body (1), and the side surface of the limiting pressure plate (14) is provided with anti-slip rubber strips. The surface of the positioning slider (15) facing the linkage pressure block (12) is designed to be inclined.