Carrying device for cardiopulmonary exercise test electrocardiogram monitor and gas collector

By using lightweight elastic quick-drying materials and a chest strap buckle structure to fix the ECG monitor and gas collector, the problems of backpack shaking and poor breathability are solved, and the user experience of cardiopulmonary exercise testing is improved.

CN223473755UActive Publication Date: 2025-10-28PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)
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Patent Information

Application Number
CN202422631419.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-28
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing backpack-type carrying devices shake a lot during cardiopulmonary exercise tests, have poor air permeability, and are difficult to clean and disinfect, resulting in a poor user experience for the subjects and a low reuse rate.

Method used

The backpack is made of lightweight elastic quick-drying material, and is equipped with a chest strap and buckle structure, combined with Velcro to fix the ECG monitor and gas collector, reducing backpack shaking and improving comfort and convenience.

Benefits of technology

By reducing backpack shaking and improving breathability, it enhances the convenience of cleaning and disinfection, thereby improving the user experience of subjects in cardiopulmonary exercise tests.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cardiopulmonary exercise test electrocardiogram monitor and gas collector carrying device which comprises a backpack, two pockets are fixedly connected to the middle of the back face of the backpack, the upper side and the lower side of the backpack are provided with an upper shoulder strap and a lower shoulder strap respectively, and the upper shoulder strap and the lower shoulder strap are fixedly connected with the backpack. And the upper shoulder strap and the lower shoulder strap on the same side are connected through a buckle shaped like a Chinese character'ri '. According to the utility model, through the arrangement of the chest straps and the buckles, during use, a subject carries a backpack provided with an electrocardiogram monitor and a gas collector on the back through the upper shoulder straps and the lower shoulder straps, and then the chest straps on the upper shoulder straps on the two sides can be connected through the buckles, so that the upper shoulder straps can be prevented from falling off from the shoulders; according to the knapsack, the whole up-down movement amplitude of the knapsack due to inertia can be slowed down when a subject moves, so that the use experience of the subject can be improved, the knapsack can be made of light elastic quick-dry materials, the subject can wear the knapsack more comfortably, and the knapsack has the advantages of being good in fixing effect and comfortable to wear.
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Description

Technical Field

[0001] This utility model belongs to the field of medical auxiliary equipment technology, and in particular relates to a portable device for an electrocardiogram monitor and a gas collector for cardiopulmonary exercise testing. Background Technology

[0002] Cardiopulmonary exercise testing, as an objective, quantitative, and non-invasive examination method, has a wide range of applications in clinical practice. The specific procedure involves gradually increasing the exercise load, measuring the oxygen uptake and carbon dioxide excretion of the body as it moves from a resting state to maximum exertion and back to rest. Simultaneously, an electrocardiogram (ECG) monitor obtains changes in heart rate, blood pressure, blood oxygen saturation, and ECG data, recording any symptoms experienced by the subject during the test. This objectively reflects the pathophysiological changes and degree of functional impairment at different load levels, thus comprehensively evaluating the overall function and reserve capacity of the cardiopulmonary and other organ systems. During the test, the subject needs to wear a backpack to carry the ECG monitor and the gas collector.

[0003] However, existing technologies have some problems: when using existing backpack-style carrying devices on the market, the backpack shakes significantly during the subject's exercise test, and existing backpacks are usually made of nylon material, which has poor breathability, making it difficult for the subject to expel sweat during the exercise test, resulting in a poor experience for the subject. In addition, nylon backpacks are not easy to clean and disinfect, and after repeated cleaning and disinfection, the backpacks are severely worn and have a low reuse rate. Therefore, we propose a carrying device for electrocardiogram monitors and gas collectors in cardiopulmonary exercise tests. Utility Model Content

[0004] To address the problems existing in the prior art, the purpose of this utility model is to provide a carrying device for an electrocardiogram monitor and gas collector used in cardiopulmonary exercise testing. By using a lightweight, elastic, and quick-drying material for the main body of the backpack and adding a chest strap, the backpack can be further secured and the user experience of the test subject can be improved.

[0005] This utility model is implemented as follows: a carrying device for an electrocardiogram monitor and gas collector used in cardiopulmonary exercise testing includes a backpack. Two pockets are fixedly connected to the middle of the back of the backpack. The upper and lower shoulder straps are respectively provided on the upper and lower sides of the backpack. The upper and lower shoulder straps on the same side are connected by a D-ring buckle. Chest straps are provided on both the upper and lower sides of the surface of the upper shoulder straps. The left and right chest straps are connected by buckles.

[0006] Optionally, the backpack and the upper and lower shoulder straps are integrated into one piece, and the shape conforms to the human body structure.

[0007] Optionally, the backpack and the upper and lower shoulder straps are integrated into one piece, and the backpack and the upper and lower shoulder straps are arranged in a cross shape, with a chest strap provided on each of the upper and lower shoulder straps.

[0008] Optionally, the backpack and the lower shoulder strap are integrated, with the lower shoulder straps on both sides connected by buckles, and the upper shoulder strap and the lower shoulder strap on the same side connected by buckles.

[0009] Optionally, the backpack is provided with hook and loop fasteners above the pocket, and the pocket is provided with loop fasteners.

[0010] Optionally, a plastic tube is fixedly installed on the upper shoulder strap, and a wire clamp is movably connected to the plastic tube.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention features a chest strap and buckles. When in use, the subject carries a backpack containing an electrocardiogram monitor and a gas collector via the upper and lower shoulder straps. The chest straps on both upper shoulder straps can then be connected via buckles. This not only prevents the upper shoulder straps from slipping off the shoulders but also reduces the overall up-and-down movement of the backpack due to inertia during the subject's movement, thereby improving the user experience. Furthermore, the backpack can be made of lightweight, elastic, and quick-drying materials, making it more comfortable for the subject to wear.

[0013] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure provided by this utility model;

[0015] Figure 2 This is a schematic diagram of the rear structure provided by this utility model;

[0016] Figure 3 yes Figure 2 A magnified schematic diagram of the local structure at point A;

[0017] Figure 4 yes Figure 2 A magnified schematic diagram of the structure at point B in the middle.

[0018] In the picture: 1. Backpack; 2. Pocket; 3. Upper shoulder strap; 4. Lower shoulder strap; 5. Chest strap; 6. Buckle; 7. Hook and loop fastener; 8. Loop and loop fastener; 9. Plastic tube; 10. Cable clip; 11. D-ring buckle. Detailed Implementation

[0019] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0020] like Figures 1 to 4 As shown in the figure, the present invention provides a carrying device for an electrocardiogram monitor and a gas collector for cardiopulmonary exercise testing, including a backpack 1. A pocket 2 is fixedly connected to the middle of the back of the backpack 1. The number of pockets 2 is two. An upper shoulder strap 3 and a lower shoulder strap 4 are respectively provided on the upper and lower sides of the backpack 1. The upper shoulder strap 3 and the lower shoulder strap 4 on the same side are connected by a D-ring buckle 11. Chest straps 5 are provided on both the upper and lower sides of the surface of the upper shoulder strap 3. The left and right chest straps 5 are connected by a buckle 6.

[0021] Backpack 1, upper shoulder strap 3, and lower shoulder strap 4 are designed as a single unit, with a shape that conforms to the human body structure.

[0022] The backpack 1, upper shoulder strap 3, and lower shoulder strap 4 are all made of lightweight, elastic, and quick-drying material, making the subject more comfortable to wear and easy to clean and disinfect.

[0023] Backpack 1, upper shoulder strap 3, and lower shoulder strap 4 are designed as a single unit, and are arranged in a cross shape. Chest straps 5 are provided on both upper shoulder strap 3 and lower shoulder strap 4.

[0024] Backpack 1 and lower shoulder strap 4 are designed as one piece, with the two lower shoulder straps 4 connected by buckles 6, and the upper shoulder strap 3 and lower shoulder strap 4 on the same side connected by buckles 6.

[0025] Backpack 1 has hook-and-loop fasteners 7 located above pocket 2, and pocket 2 has loop fasteners 8.

[0026] By attaching the hook-and-loop fastener 7 to the loop fastener 8, the ECG monitor and gas collector placed inside the pocket 2 can be further secured and fixed, preventing the ECG monitor and gas collector from falling out of the pocket 2 when the subject moves.

[0027] A plastic tube 9 is fixedly installed on the upper shoulder strap 3, and a wire clip 10 is movably connected to the plastic tube 9.

[0028] By attaching the tubing to the electrocardiogram monitor and gas collector to the clamp 10 and then connecting it to the subject's body, the tubing can be kept in place, preventing it from being accidentally pulled by the subject's arm swinging due to messy hanging.

[0029] The working principle and usage process of this utility model are as follows:

[0030] The subject placed the ECG monitor and gas collector in two separate pockets 2. Then, hook-and-loop fasteners 7 were attached to loop fasteners 8 to further restrict the ECG monitor and gas collector. The tubing connected to the ECG monitor and gas collector was clipped to the cable clips 10 and then connected to the subject's body. This restraint of the tubing prevents it from hanging haphazardly and being accidentally pulled by the subject's arm movements. The subject can wear the backpack 1 through the upper shoulder strap 3 and adjust the connection length between the upper shoulder strap 3 and the lower shoulder strap 4 through the D-ring buckle 11. Finally, the chest straps 5 on both sides of the upper shoulder strap 3 are connected through the buckle 6. This not only prevents the upper shoulder strap 3 from falling off the shoulder but also reduces the overall up-and-down movement of the backpack 1 due to inertia when the subject moves, thereby improving the subject's user experience.

[0031] 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 carrying device for a cardiopulmonary exercise test electrocardiogram monitor and gas collector, comprising a backpack (1), wherein a pocket (2) is fixedly connected to the middle of the back of the backpack (1), and the number of pockets (2) is two, characterized in that: The backpack (1) is provided with an upper shoulder strap (3) and a lower shoulder strap (4) on the upper and lower sides respectively. The upper shoulder strap (3) and the lower shoulder strap (4) on the same side are connected by a buckle (11). The upper and lower sides of the surface of the upper shoulder strap (3) are provided with chest straps (5), and the left and right chest straps (5) are connected by buckles (6).

2. The portable device for a cardiopulmonary exercise test electrocardiogram monitor and gas collector according to claim 1, characterized in that: The backpack (1), upper shoulder strap (3), and lower shoulder strap (4) are integrated into one piece and are shaped to fit the human body structure.

3. A portable device for a cardiopulmonary exercise test electrocardiogram monitor and gas collector according to claim 1, characterized in that: The backpack (1), upper shoulder strap (3), and lower shoulder strap (4) are integrated into one piece, and the backpack (1), upper shoulder strap (3), and lower shoulder strap (4) are arranged in a cross shape. Chest straps (5) are respectively provided on the upper shoulder strap (3) and lower shoulder strap (4).

4. A portable device for a cardiopulmonary exercise test electrocardiogram monitor and gas collector according to claim 1, characterized in that: The backpack (1) and the lower shoulder strap (4) are integrated into one piece. The lower shoulder straps (4) on both sides are connected by buckles (6), and the upper shoulder strap (3) and the lower shoulder strap (4) on the same side are connected by buckles (6).

5. A portable device for a cardiopulmonary exercise test electrocardiogram monitor and gas collector according to any one of claims 1-4, characterized in that: The backpack (1) is provided with hook and loop fasteners (7) located above the pocket (2), and the pocket (2) is provided with loop fasteners (8).

6. A portable device for a cardiopulmonary exercise test electrocardiogram monitor and gas collector according to any one of claims 1-4, characterized in that: A plastic tube (9) is fixedly installed on the upper shoulder strap (3), and a wire clamp (10) is movably connected to the plastic tube (9).