Local oxygen therapy equipment

By designing a combination of cloth bags, rubber pads, trachea and drawstrings, the problems of inconvenient wrapping and oppression of local oxygen therapy equipment were solved, and effective oxygen delivery and improved patient comfort were achieved.

CN223350570UActive Publication Date: 2025-09-19YANTAI RONGXING MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422357055.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-09-19
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Existing local oxygen therapy equipment is difficult to wrap the affected area alone for oxygen therapy, and the opening size cannot be adjusted, which makes it inconvenient to use and causes pressure and discomfort to the patient's limbs.

Method used

A local oxygen therapy device was designed, which includes a cloth bag, a rubber pad, an trachea, a drawstring and a pressure relief valve. The cloth bag can be adjusted by combining a zipper and a drawstring. An arc plate and a silicone pad are installed inside to avoid contact with the wound. The trachea delivers oxygen and adjusts the air pressure through the pressure relief valve.

Benefits of technology

It realizes the convenient wrapping and fastening of the cloth bag, reduces the loss of oxygen, improves the comfort of the patient, avoids the discomfort of the patient, and enhances the effect of oxygen therapy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides local oxygen therapy equipment. The local oxygen therapy equipment comprises a cloth bag serving as a main body, an opening is formed in the outer side of the cloth bag, a zipper is installed at the position of the opening, a rubber pad is arranged in the center of the cloth bag, and an air pipe is arranged in the center of the rubber pad. The two ends of the cloth bag are each provided with a binding belt through a fixing sleeve, and one end of each binding belt is provided with a strainer used for adjusting the tightness of the binding belt. According to the utility model, the cloth bag is used as a carrier for wrapping oxygen, the cloth bag can be more conveniently wrapped at the wound of a patient through the arrangement of the zipper, and the two ends of the cloth bag can be tightened under the action of the tightening belts at the two ends of the cloth bag, so that the ports at the two ends can be tightly wrapped on the limbs of the patient, and the oxygen in the cloth bag is prevented from being easily lost; and the tightness between limbs of the patient can be adjusted at will, so that the comfort of the patient can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical devices, and in particular relates to a local oxygen therapy device. Background Art

[0002] Local oxygen therapy can create a high-oxygen environment on the wound surface, inhibit anaerobic bacteria, increase tissue oxygen content, effectively improve the hypoxic state of the local wound surface, promote the liquefaction of necrotic fat and protein, make vital tissue redden, promote cellular oxygenation of normal tissues, accelerate cell metabolism, and promote wound repair.

[0003] However, existing local oxygen therapy equipment is difficult to wrap the affected area alone for oxygen therapy. A more common method is to use a box with openings at both ends, place the patient's affected limb in the box and then perform treatment. However, the size of the opening of the box cannot be adjusted. When using it, it is necessary to wrap the patient's limb with multiple layers of bandages so that the opening can be blocked after the limb is placed in order to prevent oxygen leakage. This method is inconvenient to use and will cause a great sense of pressure on the patient's limb, restricting the patient's limb movement, and thus easily causing the patient to feel great discomfort. Utility Model Content

[0004] In order to solve the above technical problems, the present invention provides a local oxygen therapy device, and the technical solutions adopted are as follows:

[0005] A local oxygen therapy device includes a cloth bag as a main body, an opening is provided on the outside of the cloth bag, a zipper is installed at the opening position, a rubber pad is provided at the center of the cloth bag, and an air tube is provided at the center of the rubber pad; a tightening belt is installed at both ends of the cloth bag through a fixing sleeve, and an elastic buckle for adjusting the tightness of the tightening belt is installed at one end of the tightening belt.

[0006] Furthermore, a pressure relief valve that can communicate with the inner side of the bag is provided on one side of the air pipe in the rubber pad, thereby ensuring that the oxygen pressure in the bag is maintained within the standard.

[0007] Furthermore, an arc-shaped plate is provided on the inner side of the cloth bag at a position corresponding to the rubber pad, and a silicone pad is provided at both ends below the arc-shaped plate, which can support the patient's limbs when the cloth bag is in a contracted state to prevent the cloth bag from contacting the patient's wound.

[0008] Furthermore, the tail end of the trachea passes through the rubber pad and is connected to the arc plate, and an air outlet communicating with the trachea is opened in the center of the arc plate, and oxygen is transported to the inside of the bag through the trachea.

[0009] Furthermore, the zipper includes chain straps located on both sides of the cloth bag opening, and a pull head is also provided in one side of the chain strap. When the cloth bag is installed, the cloth bag can be unfolded by unzipping the zipper and can be conveniently wrapped around the patient's limbs.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The utility model uses a cloth bag as a carrier for wrapping oxygen. Through the setting of a zipper, the cloth bag can be more conveniently wrapped around the patient's wound, and the two ends of the cloth bag can be tightened by the action of the tightening belts at both ends of the cloth bag, so that the port positions at both ends can be tightly wrapped around the patient's limbs, preventing the oxygen in the cloth bag from being easily lost, and the tightness between the cloth bag and the patient's limbs can be adjusted arbitrarily, which can improve the comfort of the patient.

[0012] The utility model provides an arc-shaped plate on the inner side of the cloth bag, and a silicone pad under the arc-shaped plate. When the cloth bag is in a contracted state, the silicone pad and the arc-shaped plate can support the cloth bag at the patient's wound, preventing the cloth bag from touching the patient's wound and sticking to the wound. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the cloth bag of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the utility model after the tightening belt is tightened;

[0016] Figure 4 This is a schematic diagram of the arc-shaped plate structure after the cloth bag of the utility model is unfolded;

[0017] Figure 5 This is a structural diagram of the fixed sleeve after the cloth bag of the utility model is unfolded;

[0018] Figure 6 This utility model Figure 2 A schematic diagram of the structure at center A;

[0019] Figure 7 It is a schematic diagram of the connection port between the cloth bag and the pressure relief valve of the utility model.

[0020] In the picture:

[0021] 1-cloth bag, 11-rubber pad, 2-chain strap, 3-pull head, 4-drawstring, 41-fixing sleeve, 5-elastic buckle, 6-trachea, 7-pressure relief valve, 8-arc plate, 81-silicone pad. DETAILED DESCRIPTION

[0022] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0023] As attached Figure 1-7 shown.

[0024] A local oxygen therapy device includes a cloth bag 1 as a main body, an opening is provided on the outside of the cloth bag 1, and a zipper is installed at the opening position. The zipper includes chain belts 2 located on both sides of the opening of the cloth bag 1, and a slider 3 is also provided in one side of the chain belt 2. By pulling the slider 3, the opening and closing of the zipper can be controlled; after opening the zipper, the cloth bag 1 can be unfolded; after closing the zipper, the cloth bag 1 has a cylindrical structure with openings at both ends; after unfolding, the cloth bag 1 can better wrap the part of the patient that needs oxygen therapy.

[0025] A rubber pad 11 is provided at the center of the cloth bag 1, and an arc-shaped plate 8 is provided at the position corresponding to the rubber pad 11 on the inner side of the cloth bag 1. An air pipe 6 is provided at the center of the rubber pad 11. The tail end of the air pipe 6 passes through the rubber pad 11 and the arc-shaped plate 8 in sequence. The front end of the air pipe 6 is connected to the oxygen therapy machine, and oxygen can be transmitted to the inside of the cloth bag 1 through the air pipe 6.

[0026] On the basis of the above structure, in order to allow the oxygen delivered to the cloth bag 1 to be retained and improve the oxygen therapy effect, a tightening belt 4 is installed at both ends of the cloth bag 1 through a fixing sleeve 41. The tightening belt 4 is elastic, and an elastic buckle 5 is installed at one end of the tightening belt 4. The other end of the tightening belt 4 passes around the outside of the cloth bag 1 and is also inserted into the corresponding elastic buckle 5. By pressing the elastic buckle 5 and pulling the tightening belt 4 at the same time, the two ends of the cloth bag 1 can be tightened so that the port positions at both ends can be tightly wrapped around the patient's limbs to prevent the oxygen in the cloth bag 1 from being easily lost, and the tightness between the cloth bag 1 and the patient's limbs can be adjusted arbitrarily, which can improve the patient's comfort.

[0027] Furthermore, to avoid excessive air pressure in the cloth bag 1, a pressure relief valve 7 connected to the inside of the cloth bag 1 is provided on one side of the air pipe 6 in the rubber pad 11; to prevent oxygen from leaking from other positions, the cloth bag is made of PVC plastic bag and the zipper is made of windproof plastic film zipper.

[0028] Furthermore, in order to prevent the cloth bag 1 from sticking to the patient's wound after touching it, a silicone pad 81 is provided at both ends below the arc plate 8. During the installation of the cloth bag 1, the arc plate 8 can be placed on the patient's limbs first, and the silicone pads 81 at both ends can be placed on both sides of the wound. The cloth bag 1 is then wrapped directly on the patient, and the two ends of the cloth bag 1 are connected by a zipper. Finally, the tightening belt 4 is tightened. In this process, the cloth bag 1 can be prevented from touching the patient's wound. After the installation of the cloth bag 1 is completed, the oxygen therapy machine is started, and oxygen is output into the cloth bag 1 through the trachea 6. Oxygen. With the continuous injection of oxygen, the cloth bag 1 will swell, so that the silicone pad 81 under the arc plate 8 can also rise and separate from the patient's limbs, so that the patient's limbs are fully exposed to oxygen, thereby improving the oxygen therapy effect; at the end of oxygen therapy, since the air pressure required for oxygen therapy is not large, the pressure relief valve 7 can be manually opened or the tightening belt 4 can be directly loosened to release the oxygen in the cloth bag 1. When the oxygen in the cloth bag 1 is released, the cloth bag 1 gradually shrinks, and the silicone pad 81 contacts the patient's limbs again to cover the limb wounds. Finally, open the zipper and remove the cloth bag 1.

[0029] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. A local oxygen therapy device, comprising a cloth bag (1) as a main body, characterized in that: An opening is provided on the outside of the cloth bag (1), a zipper is installed at the opening position, a rubber pad (11) is provided at the center position of the cloth bag (1), and an air tube (6) is provided at the center of the rubber pad (11); a tightening belt (4) is installed at both ends of the cloth bag (1) through a fixing sleeve (41), and an elastic buckle (5) for adjusting the tightness of the tightening belt (4) is installed at one end of the tightening belt (4).

2. A local oxygen therapy device according to claim 1, characterized in that: A pressure relief valve (7) capable of communicating with the inner side of the cloth bag (1) is provided on one side of the air pipe (6) in the rubber pad (11).

3. A local oxygen therapy device according to claim 1, characterized in that: An arc-shaped plate (8) is provided on the inner side of the cloth bag (1) at a position corresponding to the rubber pad (11), and a silica gel pad (81) is provided at both ends below the arc-shaped plate (8).

4. A local oxygen therapy device according to claim 3, characterized in that: The tail end of the air pipe (6) passes through the rubber pad (11) and is connected to the arc plate (8), and an air outlet communicating with the air pipe (6) is provided at the center of the arc plate (8).

5. The local oxygen therapy device according to claim 1, characterized in that: The zipper comprises chain straps (2) located on both sides of the opening of the cloth bag (1), and a slider (3) is further provided in one side of the chain strap (2).