Portable oxygen delivery device
By setting limit grooves, wedge blocks and spring mechanisms on the oxygen cylinder, and using separate telescopic straps to fix the respiratory mask, the problem of difficulty in fixing the mask due to hair blocking by female patients is solved, achieving fast and convenient fixation and improving oxygen bottle portability.
Patent Information
- Application Number
- CN202420781143.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing oxygen cylinder breathing masks are difficult to fix when female patients have long hair, resulting in the inability to rescue them in time.
A portable oxygen delivery device is designed, which uses two separate telescopic straps to fix the respiratory mask, and achieves rapid fixation and release through a limit groove, wedge block and spring mechanism.
This device can quickly and conveniently fix the respiratory mask of a female patient to avoid missing the best rescue opportunity, and at the same time improves the portability of the oxygen cylinder.
Smart Images
Figure CN222383962U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of respiratory internal medicine nursing, in particular to a portable oxygen supply device. Background Art
[0002] In the work of respiratory medicine nursing, oxygen supply devices are often used, usually oxygen cylinders. Oxygen cylinders are ideal oxygen supply devices for supplementing oxygen in hospitals, first aid stations, sanatoriums, home care, battlefield rescue, personal health care and various oxygen-deficient environments.
[0003] Existing oxygen cylinders generally have breathing masks, which are generally fixed to the patient's head by straps. When in use, the straps are put on the head and pressed down. However, female patients generally have long hair and tie their hair up. When the straps are pressed down, they will be blocked by the hair, making it inconvenient to fix the breathing mask, which may cause the best time for rescue to be missed. Utility Model Content
[0004] In order to overcome the above defects, the utility model provides a portable oxygen supply device, which solves the problem that the breathing mask on the existing oxygen cylinder is inconvenient to fix the female patient, resulting in missing the best rescue opportunity.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable oxygen supply device, comprising an oxygen cylinder, a catheter is provided on the oxygen cylinder, one end of the catheter is fixedly connected to a connecting plate, a breathing mask is fixedly connected to the connecting plate, two telescopic belts are fixedly connected to the connecting plate, one of the telescopic belts is fixedly connected to a limiting block, two limiting grooves are provided on the limiting block, a placement block is provided inside the limiting block, a fixed frame is fixedly connected to the placement block, four movable rods are slidably connected to the fixed frame, one end of the two movable rods is fixedly connected to a wedge block, and a spring is sleeved on the movable rod.
[0006] As a further solution of the utility model: the wedge block corresponds to the limiting groove, and a handle is fixedly connected to the oxygen cylinder.
[0007] As a further solution of the utility model: a non-slip pad is fixedly connected to the middle of the handle, and a base plate is fixedly connected to the bottom of the oxygen cylinder.
[0008] As a further solution of the utility model: two wheels are arranged on the base plate, and a support foot is fixedly connected to the bottom of the base plate.
[0009] As a further solution of the utility model: a groove is provided on the limit block, and the anti-slip pad is designed of plastic.
[0010] As a further solution of the utility model: one end of the spring is fixedly connected to the wedge block, and the other end of the spring is fixedly connected to the fixed frame.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The portable oxygen supply device is provided with a limit groove, a wedge block, a spring and a retractable belt. When the device is needed, the device is first transferred to the designated position by wheels, the breathing mask is placed on the user's face, the limit block is placed on the back of the user's head, and the placement block is placed in the groove body. At this time, the limit block has an extrusion effect on the wedge block, so that the two wedge blocks are close to each other and squeeze the spring. When the wedge block moves to the limit groove, the spring will reset and push the two wedge blocks away from each other, so that the wedge block is stuck in the limit groove. When the placement block needs to be taken out of the limit groove, the finger is put into the limit groove to squeeze the two wedge blocks to make them out of the limit groove. At this time, the limit block does not limit the placement block, and the retractable belt is pulled to take out the placement block. The device uses two separate retractable belts to fix the breathing mask, and female patients can also be fixed conveniently and quickly to avoid missing the best time for rescue.
[0013] 2. The portable oxygen supply device is provided with a handle, wheels, a bottom plate and supporting feet. When the device is needed, the device is first transported to a designated location by the wheels, and the oxygen cylinder is rotated at the same time so that the supporting feet are in contact with the ground, so that the oxygen cylinder can stand stably on the ground. The device can facilitate the transportation of the oxygen cylinder and can fix the oxygen cylinder after transportation, thereby improving the portability of the oxygen cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0015] Figure 2 It is a three-dimensional structural schematic diagram of the bottom plate of the utility model;
[0016] Figure 3 It is a three-dimensional structural schematic diagram of the connection plate of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure in which the limit block and the placement block are separated in the utility model;
[0018] Figure 5 It is a schematic diagram of the structure of the three-dimensional placement block of the utility model;
[0019] In the figure: 1. oxygen cylinder; 2. handle; 3. anti-slip mat; 4. bottom plate; 5. wheels; 6. catheter; 7. connecting plate; 8. support foot; 9. telescopic belt; 10. breathing mask; 11. limit block; 12. limit groove; 13. groove body; 14. placement block; 15. fixing frame; 16. wedge block; 17. movable rod; 18. spring. DETAILED DESCRIPTION
[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0021] like Figure 1-5 As shown, the utility model provides a technical solution: a portable oxygen supply device, including an oxygen cylinder 1, a catheter 6 is arranged on the oxygen cylinder 1, one end of the catheter 6 is fixedly connected to a connecting plate 7, a breathing mask 10 is fixedly connected to the connecting plate 7, a non-slip pad 3 is fixedly connected to the middle of a handle 2, because the non-slip pad 3 is provided, the non-slip pad 3 can prevent slipping, prevent the handle 2 from slipping out of the hand, and improve the stability of the operation, and a bottom plate 4 is fixedly connected to the bottom of the oxygen cylinder 1.
[0022] Two telescopic belts 9 are fixedly connected to the connecting plate 7, one of which is fixedly connected to a limiting block 11, and the limiting block 11 is provided with two limiting grooves 12. The limiting grooves 12 provide an operating space, which is convenient for personnel to put their fingers into the extruding wedge block 16, thereby improving the convenience of operation. Two wheels 5 are arranged on the base plate 4, and a support foot 8 is fixedly connected to the bottom of the base plate 4.
[0023] A placement block 14 is arranged inside the limit block 11, a fixing frame 15 is fixedly connected to the placement block 14, four movable rods 17 are slidably connected to the fixing frame 15, a groove 13 is opened on the limit block 11, and the anti-slip pad 3 is designed for plastic.
[0024] One end of the two movable rods 17 is fixedly connected with a wedge block 16. Because the wedge block 16 is designed as an inclined surface, the limit block 11 can smoothly push the wedge block 16, so that the entire operation process can proceed smoothly. A spring 18 is sleeved on the movable rod 17. The wedge block 16 corresponds to the limit groove 12. The oxygen cylinder 1 is fixedly connected with a handle 2. Due to the arc surface design of the handle 2, when a person holds the handle 2, the arc surface of the handle 2 can fit the palm of the person, thereby improving the comfort of operation. One end of the spring 18 is fixedly connected to the wedge block 16, and the other end of the spring 18 is fixedly connected to the fixed frame 15.
[0025] The working principle of the utility model is:
[0026] When the device is needed, the device is first transferred to the designated position via the wheels 5, the breathing mask 10 is placed on the user's face, the limiting block 11 is placed on the back of the user's head, and the placement block 14 is placed in the slot 13. At this time, the limiting block 11 has an extrusion effect on the wedge block 16, so that the two wedge blocks 16 are close to each other and squeeze the spring 18. When the wedge block 16 moves to the limiting slot 12, the spring 18 will reset and push the two wedge blocks 16 away from each other, so that the wedge block 16 is stuck in the limiting slot 12. When the placement block 14 needs to be taken out of the limiting slot 12, put your fingers into the limiting slot 12 to squeeze the two wedge blocks 16 to make them disengage from the limiting slot 12. At this time, the limiting block 11 does not limit the placement block 14, and the telescopic belt 9 is pulled to take the placement block 14 out.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0028] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A portable oxygen supply device, comprising an oxygen cylinder (1), characterized in that: The oxygen cylinder (1) is provided with a conduit (6), one end of the conduit (6) is fixedly connected to a connecting plate (7), the connecting plate (7) is fixedly connected to a breathing mask (10), the connecting plate (7) is fixedly connected to two telescopic belts (9), one of the telescopic belts (9) is fixedly connected to a limiting block (11), the limiting block (11) is provided with two limiting grooves (12), a placement block (14) is provided inside the limiting block (11), the placement block (14) is fixedly connected to a fixing frame (15), the fixing frame (15) is slidably connected to four movable rods (17), one end of the two movable rods (17) is fixedly connected to a wedge block (16), and a spring (18) is sleeved on the movable rod (17).
2. A portable oxygen delivery device according to claim 1, characterized in that: The wedge-shaped block (16) corresponds to the limiting groove (12), and a handle (2) is fixedly connected to the oxygen cylinder (1).
3. A portable oxygen delivery device according to claim 2, characterized in that: The middle of the handle (2) is fixedly connected with an anti-slip pad (3), and the bottom of the oxygen cylinder (1) is fixedly connected with a base plate (4).
4. A portable oxygen delivery device according to claim 3, characterized in that: Two wheels (5) are arranged on the base plate (4), and a support foot (8) is fixedly connected to the bottom of the base plate (4).
5. A portable oxygen delivery device according to claim 3, characterized in that: The limiting block (11) is provided with a groove (13), and the anti-slip pad (3) is made of plastic.
6. A portable oxygen delivery device according to claim 1, characterized in that: One end of the spring (18) is fixedly connected to the wedge block (16), and the other end of the spring (18) is fixedly connected to the fixed frame (15).