Respirator convenient to press

The respirator's adjustable mechanism addresses the issue of hand size mismatch by ensuring precise oxygen delivery and comfortable operation through a sliding mechanism with locking features, enhancing user comfort and operational efficiency.

CN223095930UActive Publication Date: 2025-07-15THE 305TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY
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Patent Information

Application Number
CN202421934825.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-07-15
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

During the operation of the existing simple respirators, due to the different sizes of the palms of medical staff, the surface size of the breathing air bag does not match, resulting in inconvenience in pressing.

Method used

A respirator for easy pressing is designed. By setting up an adjustment device on the main body of the airbag, including a fixing frame, a fixing frame, a sliding column, a fixing rod, an extrusion plate and other components, the limit and movement of the extrusion block is achieved using the slide chute and pulley, and combining with the cemented carbide material, the stability and durability of the extrusion block are ensured.

Benefits of technology

It realizes convenient operation of the respirator, avoids the fall of the extruded block and material deformation, and improves the stability and efficiency of pressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a respirator convenient to press, and mainly relates to the technical field of respirators. Comprising an air bag body, a communicating pipe fixedly communicates with the upper end of the air bag body, a respirator is installed on one side of the communicating pipe, an adjusting device is arranged on the arc surface of the air bag body and comprises a fixing frame, and the inner wall of the fixing frame is fixedly connected with one end of the arc surface of the air bag body; fixing frames are fixedly connected to the two sides of the fixing frame, and sliding columns are fixedly connected to the positions, corresponding to the fixing frames, of the surface of the fixing frame. The simple respirator has the advantages that the problems that in the operation and use process of the simple respirator, the breathing bag needs to be squeezed, oxygen can be conveyed into the body of a person through the respirator, and at the moment, due to the fact that the sizes of palms of medical staff are different, the palms are not matched with the surface size of the breathing bag easily, and the oxygen cannot be conveyed into the body of the person are solved; therefore, the problem that the breathing air bag is inconvenient to press is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of respirators, in particular to a respirator which is convenient to press. Background Art

[0002] A simple respirator is composed of a breathing mask, a breathing bag and a connecting pipe, etc. It usually refers to a basic first-aid device used to provide breathing support for people in emergency situations. For example, in the case of sudden cardiac arrest or other situations where artificial respiration is required, it is quite common in medical first aid.

[0003] The prior art such as the utility model with the publication number of CN214970511U discloses a simple respirator. The patent includes a squeezing sphere, an air delivery duct and a flow control device. Among them, the squeezing sphere is hermetically connected to the air delivery duct, the air delivery duct is communicated with the patient through an air outlet pipe, the flow control device is connected to the air delivery duct, and the flow control device can monitor the oxygen amount flowing through the air delivery duct and control the flow of oxygen in the air delivery duct. This utility model solves the technical problem that the simple respirator cannot accurately control the oxygen output amount and may cause damage to patients.

[0004] It is found in medical first aid that during the operation and use of the simple respirator, it is necessary to squeeze the breathing bag so that oxygen can be delivered to the human body through the breathing mask. At this time, due to the different palm sizes of medical staff, it is easy to be mismatched with the surface size of the breathing bag, resulting in inconvenient pressing of the breathing bag.

[0005] This application provides a technical solution to solve this technical problem, aiming to provide various solution options for those skilled in the art. Summary of the Utility Model

[0006] The purpose of the utility model is to solve the drawback that during the operation and use of the simple respirator in the prior art, it is necessary to squeeze the breathing bag so that oxygen can be delivered to the human body through the breathing mask. At this time, due to the different palm sizes of medical staff, it is easy to be mismatched with the surface size of the breathing bag, resulting in inconvenient pressing of the breathing bag.

[0007] To achieve the above object, the utility model adopts the following technical solution: A respirator that is convenient to press, including an airbag main body. A communicating pipe is fixedly connected to the upper end of the airbag main body. A breathing mask is installed on one side of the communicating pipe. An adjusting device is provided on the arc surface of the airbag main body. The adjusting device includes a fixing frame. The inner wall of the fixing frame is fixedly connected to one end of the arc surface of the airbag main body. Fixing frames are fixedly connected to both sides of the fixing frame. Sliding columns are fixedly connected to the surface of the fixing frame corresponding to the positions of the fixing frames. A fixing rod is slidably connected to the inner wall of the sliding column. One side of the bottom end of the fixing rod is fixedly connected to an extrusion plate. The cross-section of the extrusion plate is arc-shaped. The cross-sectional size of the extrusion plate is adapted to the cross-sectional size of the airbag main body. The upper end of the fixing rod is fixedly connected to an inlay block. The cross-section of the inlay block is trapezoidal. A connecting frame is fixedly connected to the upper surface of the fixing frame. An extrusion block is slidably penetrated through the inner wall of the connecting frame. The cross-section of the extrusion block is "L"-shaped. A fixing ring is fixedly connected to the upper arc surface of the fixing rod. A spring is sleeved on the upper arc surface of the fixing rod. The two ends of the spring are respectively fixedly connected to the fixing ring and the sliding column.

[0008] The effects achieved by the above components are as follows: During the process of pressing the respirator, for the sake of simple operation and use, at this time, by means of the extrusion block on the surface of the airbag main body, pressing the extrusion block drives the movement of the inlay block and the fixing rod in the fixing frame, so that the upper arc surface of the fixing rod moves horizontally along the sliding column. Then, the fixing rod drives the extrusion plate to extrude the surface of the airbag main body, so that the entire airbag main body can be conveniently operated and used.

[0009] Preferably, a first sliding groove is formed on the surface of the extrusion block, and a second sliding groove is formed on the inner wall of the connecting frame. The same sliding column is slidably connected to the side of the first sliding groove and the second sliding groove close to each other. The cross-sectional sizes of the first sliding groove and the second sliding groove are adapted to each other.

[0010] The effects achieved by the above components are as follows: When pressing and adjusting the position of the extrusion block, the position of the entire extrusion block can be limited by means of the first sliding groove, the second sliding groove and the sliding column between the extrusion block and the connecting frame, so as to avoid the falling off of the extrusion block.

[0011] Preferably, two pulleys are rotatably connected to the inner wall surface of the bottom end of the extrusion block close to the inlay block. The arc surfaces of the two pulleys are slidably connected to the surface of the inlay block.

[0012] The effects achieved by the above components are as follows: By means of the pulleys rotating on the bottom surface of the extrusion block, it is convenient to better limit the extrusion between the extrusion block and the inlay block.

[0013] Preferably, a plurality of extrusion columns are fixedly connected to the side of the extrusion plate close to the surface of the airbag main body. One ends of the plurality of extrusion columns are all abutted against the arc surface of the airbag main body.

[0014] The effect achieved by the above components is that it is more convenient and effective to press the surface of the airbag body with the aid of the extrusion column.

[0015] Preferably, a plurality of fixing strips are fixedly connected to the surface of the extrusion plate, anti-slip lines are provided on the surface of the plurality of fixing strips, and the fixing strips are rubber strips.

[0016] The effect achieved by the above components is that the fixing strips made of rubber material on the surface of the extrusion plate can facilitate the medical staff to hold and fix more stably with their hands.

[0017] Preferably, an indicator board is fixedly connected to one side surface of the fixing ring, and a scale board is fixedly connected to the position corresponding to the indicator board on the side wall surface of the fixing frame.

[0018] The effect achieved by the above components is that with the aid of the indicator board and the scale board, it is convenient to observe the distance that the entire extrusion plate moves through the fixing rod, and it is convenient to adjust the extrusion force.

[0019] Preferably, both the extrusion block and the inlay block are made of cemented carbide, and the cross-sectional dimension of the bottom end of the extrusion block is adapted to the cross-sectional dimension of the inlay block.

[0020] The effect achieved by the above components is that when using the extrusion block and the inlay block, the assistance of the cemented carbide material can be used to avoid deformation during long-term use.

[0021] In summary, the beneficial effects of the present utility model are:

[0022] In the present utility model, during the process of pressing the respirator, for the sake of simple operation, at this time, with the aid of the extrusion block on the surface of the airbag body, pressing the extrusion block drives the movement of the inlay block and the fixing rod in the fixing frame, so that the upper arc surface of the fixing rod moves horizontally along the sliding column, and then the fixing rod drives the extrusion plate to press the surface of the airbag body. When adjusting the position of the extrusion block, the first chute, the second chute and the sliding column between the extrusion block and the connecting frame can be used to limit the position of the entire extrusion block to prevent the extrusion block from falling off. When using the extrusion block and the inlay block, the assistance of the cemented carbide material can be used to avoid deformation during long-term use. Through the operation of the adjusting device, it is possible to conveniently operate and use the entire airbag body, and it is convenient to press the surface of the airbag body with the aid of the extrusion plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Att Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0024] Att Figure 2 is a partial schematic diagram of the three-dimensional structure of the present utility model;

[0025] Attached Figure 3 is the enlarged structural schematic diagram of the A position of the present utility model; Figure 2

[0026] Attached Figure 4 is the disassembled structural schematic diagram of the adjusting device of the present utility model;

[0027] Attached Figure 5 is the Figure 4 partial structural schematic diagram of the present utility model

[0028] Attached Figure 6 is the partial structural schematic diagram of the adjusting device of the present utility model.

[0029] Reference numerals shown in the attached drawings: 1, airbag main body; 2, breathing mask; 3, connecting pipe; 4, adjusting device; 401, fixing bracket; 402, fixing frame; 403, fixing rod; 404, pressing plate; 405, fixing strip; 406, pressing block; 407, connecting frame; 408, first sliding groove; 409, pulley; 410, second sliding groove; 411, sliding column; 412, spring; 413, sliding column; 414, fixing ring; 415, pressing column; 416, scale plate; 417, indicating plate; 418, inlay block. Specific embodiments

[0030] The following further elaborates the present utility model in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the present utility model, those skilled in the art can make various changes or modifications to the present utility model, and these equivalent forms also fall within the scope defined by the appended claims of this application.

[0031] Referring to Figures 1 to 6 shown, the present utility model provides a technical solution: a respirator that is convenient to press, including an airbag main body 1, a connecting pipe 3 is fixedly connected to the upper end of the airbag main body 1, a breathing mask 2 is installed on one side of the connecting pipe 3, and an adjusting device 4 is provided on the arc surface of the airbag main body 1.

[0032] The following specifically describes the specific settings and functions of its adjusting device 4.

[0033] Referring to Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ​As shown in the figure, in this embodiment: The adjusting device 4 includes a fixing frame 401. The inner wall of the fixing frame 401 is fixedly connected to one end of the arc surface of the airbag body 1. Fixing frames 402 are fixedly connected to both sides of the fixing frame 401. Sliding columns 413 are fixedly connected to the surface of the fixing frame 401 corresponding to the positions of the fixing frames 402. A fixing rod 403 is slidably connected to the inner wall of the sliding column 413. One side of the bottom end of the fixing rod 403 is fixedly connected to a pressing plate 404. The cross-section of the pressing plate 404 is arc-shaped, and the cross-sectional size of the pressing plate 404 is adapted to the cross-sectional size of the airbag body 1. The upper end of the fixing rod 403 is fixedly connected to an inlay block 418. The cross-section of the inlay block 418 is trapezoidal. A connecting frame 407 is fixedly communicated with the upper surface of the fixing frame 402. A pressing block 406 is slidably penetrated through the inner wall of the connecting frame 407. The cross-section of the pressing block 406 is "L"-shaped. A fixing ring 414 is fixedly connected to the upper arc surface of the fixing rod 403. A spring 412 is sleeved on the upper arc surface of the fixing rod 403. The two ends of the spring 412 are respectively fixedly connected to the fixing ring 414 and the sliding column 413. The effects achieved by the above components are as follows: During the process of pressing the respirator, for the sake of simple operation and use, at this time, with the help of the pressing block 406 on the surface of the airbag body 1, pressing the pressing block 406 drives the movement of the inlay block 418 and the fixing rod 403 in the fixing frame 402, so that the upper arc surface of the fixing rod 403 moves horizontally along the sliding column 413. Then, let the fixing rod 403 drive the pressing plate 404 to press the surface of the airbag body 1, so that the entire airbag body 1 can be conveniently operated and used. A first sliding groove 408 is formed on the surface of the pressing block 406. A second sliding groove 410 is formed on the inner wall of the connecting frame 407. The same sliding column 411 is slidably connected to the side of the first sliding groove 408 and the second sliding groove 410 that are close to each other. The cross-sectional sizes of the first sliding groove 408 and the second sliding groove 410 are adapted to each other. Two pulleys 409 are rotatably connected to the inner wall surface of the bottom end of the pressing block 406 close to the inlay block 418. The arc surfaces of the two pulleys 409 are slidably connected to the surface of the inlay block 418. A number of pressing columns 415 are fixedly connected to the side of the pressing plate 404 close to the surface of the airbag body 1. One ends of the number of pressing columns 415 are all abutted against the arc surface of the airbag body 1. A number of fixing strips 405 are fixedly connected to the surface of the pressing plate 404. Anti-slip patterns are formed on the surfaces of the number of fixing strips 405. The fixing strips 405 are rubber strips. An indicator plate 417 is fixedly connected to one side surface of the fixing ring 414. A scale plate 416 is fixedly connected to the surface of the side wall of the fixing frame 402 corresponding to the position of the indicator plate 417. Both the pressing block 406 and the inlay block 418 are made of hard alloy blocks. The cross-sectional size of the bottom end of the pressing block 406 is adapted to the cross-sectional size of the inlay block 418.

[0034] Detailed usage method: During the process of pressing the breathing apparatus, for the sake of convenient operation, first press the extrusion blocks 406 on both sides of the fixing frame 401 at this time, so that the extrusion blocks 406 are extruded against the inlay blocks 418 at the upper ends of the fixing rods 403 in the fixing frame 402. During this process, the fixing rods 403 are subjected to the tensile force generated by the springs 412 and will be in a tensile fixed state. Then, the inlay blocks 418 will drive the fixing rods 403 to move horizontally. At the same time, the pressing plates 404 at the bottom ends of the fixing rods 403 move towards the surface of the airbag main body 1, squeezing the surface of the entire airbag main body 1. When adjusting the position of the extrusion block 406 by pressing, the position of the entire extrusion block 406 can be limited by means of the first sliding groove 408, the second sliding groove 410 and the sliding column 411 between the extrusion block 406 and the connecting frame 407 to prevent the extrusion block 406 from falling off. And the use of the extrusion block 406 and the inlay block 418 made of cemented carbide can prevent deformation during long-term use. At this time, it will be convenient and effective to press the surface of the airbag main body 1.

Claims

1. A respirator convenient for pressing, comprising an airbag main body (1), characterized in that: A connecting pipe (3) is fixedly connected to the upper end of the airbag main body (1). A breathing mask (2) is installed on one side of the connecting pipe (3). An adjusting device (4) is provided on the arc surface of the airbag main body (1). The adjusting device (4) includes a fixing frame (401). The inner wall of the fixing frame (401) is fixedly connected to one end of the arc surface of the airbag main body (1). Fixing frames (402) are fixedly connected to both sides of the fixing frame (401). Sliding columns (413) are fixedly connected to the surface of the fixing frame (401) corresponding to the positions of the fixing frames (402). A fixing rod (403) is slidably connected to the inner wall of the sliding column (413). A pressing plate (404) is fixedly connected to one side of the bottom end of the fixing rod (403). The cross section of the pressing plate (404) is arc-shaped. The cross-sectional size of the pressing plate (404) is adapted to the cross-sectional size of the airbag main body (1). An inlay block (418) is fixedly connected to the upper end of the fixing rod (403). The cross section of the inlay block (418) is trapezoidal. A connecting frame (407) is fixedly connected to the upper surface of the fixing frame (402). A pressing block (406) slidably penetrates through the inner wall of the connecting frame (407). The cross section of the pressing block (406) is "L"-shaped. A fixing ring (414) is fixedly connected to the upper arc surface of the fixing rod (403). A spring (412) is sleeved on the upper arc surface of the fixing rod (403). The two ends of the spring (412) are respectively fixedly connected to the fixing ring (414) and the sliding column (413).

2. The breathing apparatus convenient for pressing according to claim 1, wherein: A first sliding groove (408) is formed on the surface of the pressing block (406). A second sliding groove (410) is formed on the inner wall of the connecting frame (407). The first sliding groove (408) and the second sliding groove (410) are slidably connected to the same sliding column (411) on the side close to each other. The cross-sectional sizes of the first sliding groove (408) and the second sliding groove (410) are adapted to each other.

3. The respirator that is convenient to press according to claim 1, wherein: Two pulleys (409) are rotatably connected to the inner wall surface of the bottom end of the pressing block (406) close to the inlay block (418). The arc surfaces of the two pulleys (409) are slidably connected to the surface of the inlay block (418).

4. The respirator that is convenient to press according to claim 1, wherein: A number of pressing columns (415) are fixedly connected to the side of the pressing plate (404) close to the surface of the airbag main body (1). One ends of the number of pressing columns (415) are abutted against the arc surface of the airbag main body (1).

5. The respirator that is convenient to press according to claim 1, wherein: A number of fixing strips (405) are fixedly connected to the surface of the pressing plate (404). Anti-slip patterns are formed on the surfaces of the number of fixing strips (405). The fixing strips (405) are rubber strips.

6. The respirator convenient for pressing according to claim 1, wherein: An indicating plate (417) is fixedly connected to one side surface of the fixing ring (414). A scale plate (416) is fixedly connected to the side wall surface of the fixing frame (402) corresponding to the position of the indicating plate (417).

7. A respirator that is convenient to press according to claim 1, characterized in that: Both the pressing block (406) and the inlay block (418) are made of cemented carbide blocks. The cross-sectional size of the bottom end of the pressing block (406) is adapted to the cross-sectional size of the inlay block (418).