Medical oxygen delivery device and method

Abstract

The invention discloses a medical oxygen delivery device and method.The medical oxygen delivery device comprises a first shell and a second shell, the first shell makes contact with the second shell, an inner ring of a mounting ring is fixedly connected to the outer wall of the first shell, a mounting groove is formed in the outer ring of the mounting ring in a surrounding mode, and a fixing ring is fixedly connected to the outer wall of the second shell; the end, close to the first shell, of the fixing ring is fixedly connected with a connecting ring, the connecting ring is clamped in the mounting groove, and the inner circle of the connecting ring and the inner wall of the mounting groove are each provided with a threaded structure and are clamped with each other; the end, away from the second shell, of the first shell is provided with an input port, the outer end of the input port is fixedly connected with one end of an input pipe, and the end, away from the first shell, of the second shell is provided with an output port. Impurities in oxygen can be filtered through the filter screen, the equipment can separate the first shell from the second shell, the filter screen can be detached to be cleaned or replaced, and meanwhile, the interior of the equipment can be conveniently cleaned and disinfected so as to ensure that the oxygen is clean.

Description

Technical Field

[0001] The present invention relates to the technical field of oxygen delivery equipment, and in particular to a medical oxygen delivery device and method. Background Art

[0002] When a hospital treats a patient, a ventilator is usually used, especially in the emergency treatment or nursing process of patients with cor pulmonale. The ventilator is a common device. The oxygen supply equipment, oxygen delivery equipment and humidification equipment of the ventilator are usually packaged separately. In the process of first aid for the patient, the three must be connected together so that the oxygen from the oxygen supply equipment must be humidified by the humidification equipment before it can be supplied to the patient. However, when the patient needs to be treated urgently, the time to connect the three takes up the rescue time. If the oxygen delivery equipment and the humidification equipment are connected in advance, air will enter the oxygen delivery equipment, which will affect the treatment of the patient.

[0003] In this regard, the Chinese invention patent with the authorization announcement number CN213911894U discloses a medical oxygen delivery device and a medical oxygen supply machine. The medical oxygen delivery device includes an oxygen humidification component, an input pipe and an output pipe. The oxygen humidification component includes a sealed peroxygen container and a hygroscopic component installed in the peroxygen container. The peroxygen container is provided with an injection port, and the injection port is installed with a sealed plug or a sealed cover; a peroxygen passage penetrating the hygroscopic component is formed in the hygroscopic component, and the input pipe and the output pipe are connected to the peroxygen container and connected to the two ends of the peroxygen passage respectively; the medical oxygen supply machine includes an oxygen preparation device and the medical oxygen delivery device, and the input pipe is connected to the oxygen preparation device. The medical oxygen delivery device of the present invention provides more time for rescuing patients, and air will not enter the device, so oxygen can be supplied safely.

[0004] However, it is not convenient to clean the internal filter of the device, and it is easy to get clogged after long-term use. Therefore, we propose a medical oxygen delivery device to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a medical oxygen delivery device and method to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a medical oxygen delivery device, comprising a first shell and a second shell, The first shell contacts the second shell, the inner ring of the mounting ring is fixedly connected to the outer wall of the first shell, the outer ring of the mounting ring is surrounded by a mounting groove, the outer wall of the second shell is fixedly connected to a fixing ring, one end of the fixing ring close to the first shell is fixedly connected to a connecting ring, the connecting ring is clamped in the mounting groove, and the inner ring of the connecting ring and the inner wall of the mounting groove are respectively provided with threaded structures and are clamped with each other; An input port is provided at one end of the first housing away from the second housing, and an outer end of the input port is fixedly connected to one end of an input tube; an output port is provided at one end of the second housing away from the first housing, and an outer end of the output port is fixedly connected to one end of an output tube; a sealing groove is provided on one side of the first housing close to the second housing, a rubber sealing ring is clamped in the sealing groove, and the rubber sealing ring is fixedly connected to the second housing; a processing assembly is clamped in the second housing; A fixing groove is provided on the inner wall of the first shell inside the input port, a moving ring is clamped in the fixing groove, a threaded structure is respectively provided on the outer ring of the moving ring and the inner wall of the fixing groove and are clamped with each other, the moving ring is fixedly connected to a moving cover plate, a mounting port is provided on the moving cover plate, a filter screen is installed in the mounting port.

[0007] Preferably, the outer ring diameters of the mounting ring, the fixing ring and the connecting ring are equal.

[0008] Preferably, the width and thickness of the rubber sealing ring are respectively equal to the width and depth of the sealing groove.

[0009] Preferably, the diameter of the installation port is larger than the diameter of the input port.

[0010] Preferably, the processing component includes a fixed box, which is clamped in the second shell, and the outer wall of the fixed box and the inner wall of the second shell are respectively provided with threaded structures and engage with each other, a hygroscopic sponge block is clamped in the fixed box, and the hygroscopic sponge block contacts the inner wall of the second shell, and a plurality of through holes are evenly arranged on the fixed box, a conveying groove is provided on the side of the hygroscopic sponge block close to the through hole, and a conveying channel is provided on the inner bottom surface of the conveying groove corresponding to the output port, and the picking block is fixedly connected to the side of the fixed box close to the first shell.

[0011] Preferably, the diameter and thickness of the moisture-absorbing sponge block are respectively equal to the diameter and depth of the interior of the fixing box.

[0012] On the other hand, the present invention also discloses a working method of a medical oxygen delivery device, comprising: Oxygen enters the first shell and the second shell through the input pipe and the input port, passes through the delivery groove and the delivery channel on the moisture-absorbing sponge block containing water in the processing component, increases the humidity of the oxygen, and prevents the oxygen from being too dry and affecting the patient's use experience, and then leaves the first shell and the second shell through the output port and the output pipe. The device disassembles the first shell and the second shell by rotating, and then uses the taking block to take out the fixed box from the second shell, which is convenient for adding distilled water to the moisture-absorbing sponge block, and also convenient for disinfecting and cleaning the inside of the first shell and the second shell. The device can filter impurities in the oxygen through the filter. After disassembling the first shell and the second shell, the movable cover plate can be removed from the first shell by rotating it, and the movable cover plate together with the filter screen can be disassembled for cleaning or replacement. After cleaning and disinfection, they are assembled to ensure the cleanliness of the oxygen.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention can utilize the filter to filter impurities in oxygen. The device can separate the first shell and the second shell, disassemble the filter for cleaning or replacement, and also facilitate cleaning and disinfection of the inside of the device to ensure the cleanliness of the oxygen.

[0014] The device can use the hygroscopic components in the processing assembly to increase the humidity of oxygen during the oxygen delivery process, preventing the oxygen from being too dry and affecting the patient's experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure of the structure at center A; Figure 3 This is a schematic diagram of the appearance structure of the present invention; Figure 4 It is a schematic diagram of the internal structure of the processing component in the present invention.

[0016] In the figure: 1. first shell; 101. mounting ring; 102. mounting groove; 103. input port; 104. sealing groove; 105. fixing groove; 2. second shell; 201. fixing ring; 202. connecting ring; 203. output port; 3. input pipe; 4. output pipe; 5. rubber sealing ring; 6. processing component; 61. fixing box; 62. moisture-absorbing sponge block; 63. through hole; 64. conveying groove; 65. conveying channel; 66. picking block; 7. moving ring; 8. moving cover plate; 801. mounting port; 9. filter screen. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to 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 ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0018] See also Figure 1-4 The present invention provides a technical solution: a medical oxygen delivery device, comprising a first shell 1 and a second shell 2, See also Figure 1 and Figure 3 The first housing 1 contacts the second housing 2. The inner ring of the mounting ring 101 is fixedly connected to the outer wall of the first housing 1. The outer ring of the mounting ring 101 is surrounded by a mounting groove 102. The outer wall of the second housing 2 is fixedly connected to a fixing ring 201. One end of the fixing ring 201 close to the first housing 1 is fixedly connected to a connecting ring 202. The connecting ring 202 is clamped in the mounting groove 102. The inner ring of the connecting ring 202 and the inner wall of the mounting groove 102 are respectively provided with threaded structures and are clamped with each other. Furthermore, the outer diameters of the mounting ring 101 , the fixing ring 201 and the connecting ring 202 are equal.

[0019] See also Figure 1 An input port 103 is provided at one end of the first housing 1 away from the second housing 2, and an outer end of the input port 103 is fixedly connected to one end of the input pipe 3; an output port 203 is provided at one end of the second housing 2 away from the first housing 1, and an outer end of the output port 203 is fixedly connected to one end of the output pipe 4; a sealing groove 104 is provided on one side of the first housing 1 close to the second housing 2, and a rubber sealing ring 5 is clamped in the sealing groove 104, and the rubber sealing ring 5 is fixedly connected to the second housing 2, and a processing assembly 6 is clamped in the second housing 2; Furthermore, the width and thickness of the rubber sealing ring 5 are respectively equal to the width and depth of the sealing groove 104 .

[0020] See also Figure 1 and Figure 2 A fixing groove 105 is provided on the inner wall of the first shell 1 inside the input port 103, and the moving ring 7 is clamped in the fixing groove 105. The outer ring of the moving ring 7 and the inner wall of the fixing groove 105 are respectively provided with threaded structures and are engaged with each other. The moving ring 7 is fixedly connected to the moving cover plate 8, and the moving cover plate 8 is provided with a mounting port 801. The filter screen 9 is installed in the mounting port 801. The equipment can filter impurities in the oxygen through the filter screen 9. After disassembling the first shell 1 and the second shell 2, the moving cover plate 8 can be removed from the first shell 1 by rotating it, and the moving cover plate 8 together with the filter screen 9 can be disassembled for cleaning or replacement. After cleaning and disinfection, they can be assembled to ensure the cleanliness of the oxygen.

[0021] Furthermore, the diameter of the installation port 801 is greater than the diameter of the input port 103 . Example

[0022] See also Figure 1 and Figure 4 , which is the second embodiment of the present invention, and this embodiment is based on the previous embodiment; Specifically, the processing component 6 includes a fixed box 61, which is clamped in the second shell 2. The outer wall of the fixed box 61 and the inner wall of the second shell 2 are respectively provided with threaded structures and are engaged with each other. The hygroscopic sponge block 62 is clamped in the fixed box 61, and the hygroscopic sponge block 62 contacts the inner wall of the second shell 2. A plurality of through holes 63 are evenly arranged on the fixed box 61. A conveying groove 64 is provided on the side of the hygroscopic sponge block 62 close to the through hole 63, and a conveying channel 65 is provided on the inner bottom surface of the conveying groove 64 corresponding to the output port 203. A picking block 66 is fixedly connected to the side of the fixed box 61 close to the first shell 1. The conveyed oxygen passes through the conveying groove 64 and the conveying channel 65 on the hygroscopic sponge block 62 containing moisture in the processing component 6, so as to increase the humidity of the oxygen and prevent the oxygen from being too dry and affecting the patient's usage experience.

[0023] Furthermore, the diameter and thickness of the moisture-absorbing sponge block 62 are respectively equal to the diameter and depth of the interior of the fixing box 61 .

[0024] See also Figures 1 to 4 , which is the third embodiment of the present invention, and this embodiment is based on the above two embodiments; During use of the present invention, the specific working method is as follows: Oxygen enters the first shell 1 and the second shell 2 through the input pipe 3 and the input port 103, passes through the conveying groove 64 and the conveying channel 65 on the moisture-containing sponge block 62 in the processing component 6, increases the humidity of the oxygen, and prevents the oxygen from being too dry and affecting the patient's use experience, and then leaves the first shell 1 and the second shell 2 through the output port 203 and the output pipe 4. The device can disassemble the first shell 1 and the second shell 2 by rotating, and then use the taking block 66 to take out the fixed box 61 from the second shell 2, so as to facilitate the addition of distilled water to the moisture-absorbing sponge block 62, and also facilitate the disinfection and cleaning of the interior of the first shell 1 and the second shell 2. The device can filter impurities in the oxygen through the filter 9. After disassembling the first shell 1 and the second shell 2, the movable cover plate 8 can be removed from the first shell 1 by rotating, and the movable cover plate 8 together with the filter 9 can be disassembled for cleaning or replacement. After cleaning and disinfection, they are assembled to ensure the cleanliness of the oxygen.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medical oxygen delivery device, comprising a first housing (1) and a second housing (2), characterized in that: The first shell (1) contacts the second shell (2); the inner ring of a mounting ring (101) is fixedly connected to the outer wall of the first shell (1); the outer ring of the mounting ring (101) is surrounded by a mounting groove (102); a fixing ring (201) is fixedly connected to the outer wall of the second shell (2); one end of the fixing ring (201) close to the first shell (1) is fixedly connected to a connecting ring (202); the connecting ring (202) is clamped in the mounting groove (102); the inner ring of the connecting ring (202) and the inner wall of the mounting groove (102) are respectively provided with threaded structures and are clamped with each other; An input port (103) is provided at one end of the first housing (1) away from the second housing (2), the outer end of the input port (103) being fixedly connected to one end of the input tube (3); an output port (203) is provided at one end of the second housing (2) away from the first housing (1), the outer end of the output port (203) being fixedly connected to one end of the output tube (4); a sealing groove (104) is provided on a side of the first housing (1) close to the second housing (2), a rubber sealing ring (5) is clamped in the sealing groove (104), the rubber sealing ring (5) is fixedly connected to the second housing (2), and a processing assembly (6) is clamped in the second housing (2); A fixing groove (105) is provided on the inner wall of the first housing (1) on the inner side of the input port (103); a moving ring (7) is clamped in the fixing groove (105); a threaded structure is provided on the outer ring of the moving ring (7) and the inner wall of the fixing groove (105) and are clamped with each other; the moving ring (7) is fixedly connected to a moving cover plate (8); a mounting opening (801) is provided on the moving cover plate (8); a filter screen (9) is mounted in the mounting opening (801).

2. A medical oxygen delivery device according to claim 1, characterized in that: The outer ring diameters of the mounting ring (101), the fixing ring (201) and the connecting ring (202) are equal.

3. A medical oxygen delivery device according to claim 1, characterized in that: The width and thickness of the rubber sealing ring (5) are respectively equal to the width and depth of the sealing groove (104).

4. A medical oxygen delivery device according to claim 1, characterized in that: The diameter of the installation port (801) is greater than the diameter of the input port (103).

5. A medical oxygen delivery device according to claim 1, characterized in that: The processing assembly (6) comprises a fixing box (61), the fixing box (61) being clamped in the second shell (2), the outer wall of the fixing box (61) and the inner wall of the second shell (2) being respectively provided with threaded structures and being mutually clamped, the fixing box (61) being clamped with a moisture absorbing sponge block (62), the moisture absorbing sponge block (62) being in contact with the inner wall of the second shell (2), the fixing box (61) being evenly provided with a plurality of through holes (63), a conveying groove (64) being provided on a side of the moisture absorbing sponge block (62) close to the through holes (63), a conveying channel (65) being provided on an inner bottom surface of the conveying groove (64) corresponding to the output port (203), and a picking block (66) being fixedly connected to a side of the fixing box (61) close to the first shell (1).

6. A medical oxygen delivery device according to claim 5, characterized in that: The diameter and thickness of the moisture-absorbing sponge block (62) are respectively equal to the diameter and depth of the interior of the fixing box (61).

7. A working method of a medical oxygen delivery device according to any one of claims 1 to 6, characterized in that: include: Oxygen enters the first shell and the second shell through the input pipe and the input port, passes through the delivery groove and the delivery channel on the moisture-absorbing sponge block containing water in the processing component, increases the humidity of the oxygen, and prevents the oxygen from being too dry and affecting the patient's use experience, and then leaves the first shell and the second shell through the output port and the output pipe. The device disassembles the first shell and the second shell by rotating, and then uses the taking block to take out the fixed box from the second shell, which is convenient for adding distilled water to the moisture-absorbing sponge block, and also convenient for disinfecting and cleaning the inside of the first shell and the second shell. The device can filter impurities in the oxygen through the filter. After disassembling the first shell and the second shell, the movable cover plate can be removed from the first shell by rotating it, and the movable cover plate together with the filter screen can be disassembled for cleaning or replacement. After cleaning and disinfection, they are assembled to ensure the cleanliness of the oxygen.

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