Medical oxygen inhalation nursing device applied to hyperbaric oxygen chamber

By introducing structures such as fixing blocks, slots, and positioning slots into the oxygen inhalation device of the hyperbaric oxygen chamber, the problem of cumbersome operation for replacing auxiliary airbags has been solved, enabling simple installation and disassembly of airbags and improving ease of use.

CN223987994UActive Publication Date: 2026-03-13THE 910TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing oxygen supply device in hyperbaric oxygen chambers is cumbersome to operate when replacing the auxiliary airbag, requiring manual rotation of the screw and sliding plate for installation and fixation, which makes operation inconvenient.

Method used

A structure including a fixed block, a groove, a positioning slot, a connecting block, a spring, a slider, a positioning block, a sliding rod, and a pressing block is designed. The pressing block drives the slider and the positioning block to move, so that the connecting block is engaged in the groove. After the pressing block is released, the positioning block is engaged in the slot, realizing the simple installation and removal of the auxiliary airbag.

Benefits of technology

The process of installing and removing auxiliary airbags has been simplified, making them easier and more convenient to operate and improving their efficiency.

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Abstract

The medical oxygen inhalation nursing device comprises an oxygen catheter and an auxiliary air bag, an oxygen inhalation cover is fixedly installed at the end of the oxygen catheter, a rubber ring is fixedly arranged on one side of the end of the oxygen catheter, a fixing block is fixedly connected to the outer surface of the end of the oxygen catheter, notches are formed in the two ends of one side of the fixing block respectively, and the auxiliary air bag is arranged in the notch. A positioning clamping groove is formed in one side in the notch. By arranging the fixing block, the notch, the positioning clamping groove, the connecting block, the spring, the sliding block, the positioning clamping block, the sliding rod, the pressing blocks and the like, the sliding block and the positioning clamping block are driven to move by simultaneously pressing the pressing blocks at the two ends, so that the sliding block moves to extrude the spring, and the connecting block is correspondingly clamped into the notch; and the positioning clamping blocks at the two ends can be correspondingly clamped into the positioning clamping grooves by loosening the pressing blocks, the auxiliary air bag can be installed and fixed, disassembly and assembly of the auxiliary air bag are facilitated, and operation is easy and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of oxygen therapy technology, specifically a medical oxygen therapy device applied in a hyperbaric oxygen chamber. Background Technology

[0002] Hyperbaric oxygen therapy (HBO) is a method of treating hypoxic diseases and related conditions by breathing pure or high-concentration oxygen in a high-pressure (above-normal) environment. The main function of oxygen therapy is to increase arterial oxygen partial pressure, improve the body's oxygen supply, and reduce the respiratory and circulatory burden caused by compensatory blood transfusion. Hyperbaric oxygen chambers have a wide range of applications, clinically mainly used for the treatment of anaerobic bacterial infections, carbon monoxide poisoning, air embolism, decompression sickness, hypoxic-ischemic encephalopathy, traumatic brain injury, and cerebrovascular diseases. Oxygen inhalation nursing, or oxygen inhalation therapy nursing, is a medical measure that alleviates and corrects hypoxia by increasing the oxygen concentration in inhaled air, increasing alveolar oxygen concentration, promoting oxygen diffusion, increasing blood oxygen partial pressure and blood oxygen saturation.

[0003] In this regard, Chinese utility model patent CN215426798U discloses an oxygen inhalation device for a hyperbaric oxygen chamber, relating to the field of hyperbaric oxygen chamber devices. This oxygen inhalation device for a hyperbaric oxygen chamber includes an oxygen delivery tube, an auxiliary airbag, and a fastening and sealing mechanism. One end of the oxygen delivery tube is connected to the hyperbaric oxygen chamber, and the other end is fixedly connected to an oxygen inhalation mask. The auxiliary airbag is mounted on the oxygen delivery tube. The auxiliary airbag and oxygen delivery tube of this oxygen inhalation device for a hyperbaric oxygen chamber are separate units, thus facilitating regular inspection and maintenance of the auxiliary airbag. When the auxiliary airbag shows signs of aging, it can be quickly removed and replaced. Furthermore, after the auxiliary airbag is installed and fixed, the sealing effect between the auxiliary airbag and the oxygen delivery tube is good, preventing air leakage. This ensures the device is easy to use and meets usage requirements.

[0004] When replacing the auxiliary airbag of the hyperbaric oxygen chamber's medical oxygen inhalation device, after positioning and installation, it is necessary to manually rotate the lead screws at both ends to push the sliding plate along the cylindrical rod. The sliding plate then drives the wedge-shaped locking block to engage in the locking groove for installation and fixation, which is quite cumbersome.

[0005] Therefore, we propose a medical oxygen therapy device for use in hyperbaric oxygen chambers to solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a medical oxygen inhalation and care device for use in hyperbaric oxygen chambers, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a medical oxygen inhalation and care device for use in a hyperbaric oxygen chamber, comprising an oxygen delivery tube and an auxiliary air bag, wherein an oxygen inhalation mask is fixedly installed at the end of the oxygen delivery tube, a rubber ring is fixedly provided on one side of the end of the oxygen delivery tube, a fixing block is fixedly attached to the outer surface of the end of the oxygen delivery tube, and grooves are respectively opened at both ends of one side of the fixing block, and a positioning slot is opened on one side of the groove.

[0008] One end of the connecting tube is fixedly installed on one side of the auxiliary airbag, and the other end of the connecting tube contacts a rubber ring. Connecting blocks are fixed to both sides of the connecting tube, and the connecting blocks engage with slots. A sliding groove is formed inside the connecting block. One end of a spring is fixed to one side of the sliding groove, and a slider is fixed to the other end of the spring. The slider slides and connects to the sliding groove. One end of a sliding rod is fixed to the side of the slider away from the spring, and a pressing block is fixed to the other end of the sliding rod. A positioning block is fixed to one side of the slider. A sliding groove is formed on one side of the sliding groove, and the positioning block slides and connects to the sliding groove. The positioning block engages with a positioning slot.

[0009] Preferably, an opening is formed on one side of the sliding groove, and the positioning block is slidably connected to the opening.

[0010] Preferably, a sliding hole is provided on one side of the groove, and the sliding rod is slidably connected to the sliding hole.

[0011] Preferably, the top and bottom surfaces of the slider are respectively fixed to limiting blocks, and the top and bottom surfaces of the slide groove are respectively provided with limiting grooves, and the limiting blocks are slidably connected to the limiting grooves.

[0012] Preferably, the inner wall of the fixing block contacts the rubber ring.

[0013] Preferably, the inner wall of the fixing block contacts the connecting pipe.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model incorporates a fixed block, a slot, a positioning slot, a connecting block, a spring, a slider, a positioning block, a sliding rod, and a pressing block. By simultaneously pressing the pressing blocks at both ends, the slider and positioning block move, causing the slider to compress the spring and the connecting block to engage with the slot. Releasing the pressing block allows the positioning blocks at both ends to engage with the positioning slot, thus enabling the auxiliary airbag to be installed and fixed. This facilitates the installation and removal of the auxiliary airbag and is simple and convenient to operate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the top cross-sectional structure of a portion of the present invention;

[0018] Figure 3 This is a schematic diagram of a partial structural side view of the present invention.

[0019] Figure 4 This is a schematic diagram of a partial structural breakdown of the present invention.

[0020] In the diagram: 1. Oxygen delivery tube; 2. Oxygen mask; 3. Auxiliary airbag; 4. Connecting tube; 5. Rubber ring; 6. Fixing block; 61. Groove; 62. Positioning slot; 7. Connecting block; 71. Sliding groove; 711. Limiting groove; 72. Sliding groove; 73. Through port; 74. Sliding hole; 8. Spring; 9. Slider; 91. Limiting block; 10. Positioning block; 11. Sliding rod; 12. Pressing block. Detailed Implementation

[0021] 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.

[0022] Example 1:

[0023] Please see Figure 1-4 This is the first embodiment of the present utility model. The present utility model provides a technical solution: a medical oxygen inhalation nursing device applied to a hyperbaric oxygen chamber, including an oxygen delivery tube 1 and an auxiliary air bag 3. One end of the oxygen delivery tube 1 is connected to the hyperbaric oxygen chamber, and an oxygen inhalation mask 2 is fixedly installed at the other end of the oxygen delivery tube 1. An oxygen inhalation mask 2 is fixedly installed at the end of the oxygen delivery tube 1. A rubber ring 5 is fixedly provided on one side of the end of the oxygen delivery tube 1. A fixing block 6 is fixedly connected to the outer surface of the end of the oxygen delivery tube 1. A groove 61 is opened at both ends of one side of the fixing block 6, and a positioning slot 62 is opened on one side of the groove 61.

[0024] One end of the connecting tube 4 is fixedly installed on one side of the auxiliary airbag 3. The other end of the connecting tube 4 contacts the rubber ring 5 to improve the sealing of the connection between the connecting tube 4 and the oxygen delivery tube 1, making it less prone to air leakage. Connecting blocks 7 are fixedly connected to both sides of the connecting tube 4. The connecting blocks 7 are engaged with the slot 61. A sliding groove 71 is opened in the connecting block 7. One end of the spring 8 is fixedly connected to one side of the sliding groove 71. The other end of the spring 8 is fixedly connected to the slider 9. The slider 9 is slidably connected to the sliding groove 71. One end of the sliding rod 11 is fixedly connected to the side of the slider 9 away from the spring 8. The other end of the sliding rod 11 is fixedly connected to the pressing block 12. A positioning block 10 is fixedly connected to one side of the slider 9. A sliding groove 72 is opened in one side of the sliding groove 71. The positioning block 10 is slidably connected to the sliding groove 72. The positioning block 10 is engaged with the positioning slot 62. After prolonged use, the auxiliary airbag 3 is prone to aging. Even slight aging can reduce the elasticity of the auxiliary airbag 3, thereby reducing its performance. In order to ensure the function and effectiveness of the auxiliary airbag 3, it is necessary to regularly inspect and maintain it. When aging occurs, the auxiliary airbag 3 can be replaced. When disassembling the auxiliary airbag 3, the sliding rod 11, slider 9, and positioning block 10 can be moved by pressing the pressing blocks 12 at both ends at the same time. This causes the slider 9 to move and compress the spring 8, causing the positioning block 10 to slide into the through-hole 73 and disengage from the positioning slot 62. Then, the connecting block 7 can be disengaged from the slot 61 to disassemble the auxiliary airbag 3, which is convenient for operation.

[0025] Example 2:

[0026] Please see Figure 1-4 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. A through-hole 73 is opened on one side of the sliding groove 72, and the positioning block 10 is slidably connected to the through-hole 73.

[0027] A sliding hole 74 is provided on one side of the slide groove 71, and the sliding rod 11 is slidably connected to the sliding hole 74.

[0028] Limiting blocks 91 are fixedly connected to the top and bottom surfaces of slider 9, and limiting grooves 711 are opened on the top and bottom surfaces of slide groove 71. Limiting blocks 91 are slidably connected to limiting grooves 711, which can limit the range of movement of slider 9 and improve the stability of movement of slider 9 and positioning block 10.

[0029] The inner wall of the fixing block 6 contacts the rubber ring 5.

[0030] The inner wall of the fixing block 6 contacts the connecting pipe 4.

[0031] Example 3:

[0032] Please see Figure 1-4This is the third embodiment of the present invention. Based on the above two embodiments, in actual use, the oxygen mask 2 is placed over the patient's face, and the oxygen delivery tube 1 is used to administer oxygen to the patient. When the patient's breathing is weak, the auxiliary airbag 3 is used to assist the patient's breathing and enhance the oxygenation effect. When installing the auxiliary airbag 3, the sliding rod 11, slider 9, and positioning block 10 can be moved by pressing the pressing blocks 12 at both ends. This causes the slider 9 to move and compress the spring 8, which can lock the connecting blocks 7 on both sides of the connecting tube 4 into the corresponding slots 61. One end of the connecting tube 4 is in close contact with the rubber ring 5. By releasing the pressing block 12, the slider 9 and positioning block 10 can be moved by the spring 8, allowing the positioning block 10 to be locked into the corresponding positioning slot 62, thus installing and fixing the auxiliary airbag 3. This makes it easy to install and remove the auxiliary airbag 3, and the operation is simple and convenient.

[0033] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.

Claims

1. A medical oxygen inhalation nursing device applied to a hyperbaric oxygen chamber, comprising an oxygen supply pipe (1), an auxiliary air bag (3), characterized in that: The oxygen supply pipe (1) end fixed installation has oxygen inhalation cover (2), the oxygen supply pipe (1) end one side is equipped with rubber ring (5), the oxygen supply pipe (1) end outer surface is fixedly connected with fixed block (6), the fixed block (6) one side two ends are respectively provided with notched (61), the notched (61) one side is provided with positioning clamping groove (62) in, The auxiliary air bag (3) one side fixed installation connecting pipe (4) one end, the connecting pipe (4) other end contacts rubber ring (5), the connecting pipe (4) both sides are respectively fixedly connected with connecting block (7), the connecting block (7) is clamped with notched (61), the connecting block (7) is provided with sliding slot (71) in, the sliding slot (71) one side is fixedly connected with spring (8) one end in, the spring (8) other end is fixedly connected with sliding block (9), the sliding block (9) slidingly connects sliding slot (71), the sliding block (9) one side is fixedly connected with sliding rod (11) one end away from spring (8), the sliding rod (11) other end is fixedly connected with pressing block (12), the sliding block (9) one side is fixedly connected with positioning clamping block (10), the sliding slot (71) one side is provided with sliding slot (72) in, the positioning clamping block (10) slidingly connects sliding slot (72), the positioning clamping block (10) is clamped with positioning clamping groove (62).

2. The medical oxygen inhalation nursing device applied to a hyperbaric oxygen chamber according to claim 1, characterized in that: The sliding slot (72) one side is provided with mouth (73) in, the positioning clamping block (10) slidingly connects mouth (73).

3. The medical oxygen inhalation nursing device applied to a hyperbaric oxygen chamber according to claim 1, characterized in that: The sliding slot (71) one side is provided with sliding hole (74) in, the sliding rod (11) slidingly connects sliding hole (74).

4. The medical oxygen inhalation nursing device applied to a hyperbaric oxygen chamber according to claim 1, characterized in that: The sliding block (9) top surface and bottom surface are respectively fixedly connected with limiting block (91), the sliding slot (71) inner top surface and bottom surface are respectively provided with limiting slot (711), the limiting block (91) slidingly connects limiting slot (711).

5. The medical oxygen inhalation nursing device applied to a hyperbaric oxygen chamber according to claim 1, characterized in that: The fixed block (6) inner wall contacts rubber ring (5).

6. The medical oxygen inhalation nursing device applied to a hyperbaric oxygen chamber according to claim 1, characterized in that: The fixed block (6) inner wall contacts connecting pipe (4).

Citation Information

Patent Citations

  • Oxygen inhalation device for hyperbaric oxygen chamber

    CN215426798U