Oxygen supply pipeline clamping structure

Abstract

The utility model relates to the technical field of medical appliances, and discloses an oxygen delivery pipeline clamping structure which comprises a sealing ring fixedly installed at one end of an oxygen delivery pipe body, the outer surface of the oxygen delivery pipe body is sleeved with a limiting threaded sleeve in a threaded mode, clamping grooves are formed in the two ends of an abutting-in ring, pushing blocks are inserted into the clamping grooves in a sliding mode, and the pushing blocks are connected with the sealing ring in a sliding mode. Fixing assemblies are arranged on the two sides of the clamping ring. According to the oxygen conveying pipeline clamping structure, the oxygen conveying pipe bodies, the clamping rings, the abutting-in rings, the pushing blocks, the sealing rings, the fixing rings, the propelling rings and the formed clamping grooves are arranged in a matched mode, so that the situation that a gap is generated between the two oxygen conveying pipe bodies due to deformation is not likely to happen, and the device leakproofness is high; through cooperative arrangement of the oxygen catheter bodies, the limiting screw sleeves, the clamping rings, the fixing assemblies and the push blocks, under double fixation of the limiting screw sleeves and the fixing assemblies, the two oxygen catheter bodies are not prone to being separated, and the stability of connection of the two oxygen catheter bodies is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to an oxygen delivery pipeline clamping structure. Background Art

[0002] In emergency medicine, oxygen delivery lines are crucial equipment, ensuring that emergency patients can quickly receive the oxygen support they need in the event of hypoxia or respiratory distress. Emergency oxygen delivery lines are designed to facilitate quick connection between the oxygen source and the patient, ensuring rapid delivery of oxygen to the patient's respiratory tract, providing the necessary oxygen supply.

[0003] Chinese patent announcement number CN220851128U discloses an oxygen delivery pipeline clamping structure, which relates to the field of oxygen delivery pipelines and includes an oxygen tube, wherein the upper and lower sides of the oxygen tube are movably connected with a connecting clamp, the top of the connecting clamp is movably connected with a connecting shell, the bottom of the front side of the connecting shell is fixedly connected with a fixed clamp, the upper and lower sides of the oxygen tube are movably connected with the connecting clamp, the top of the connecting clamp is fixedly connected with a pull rod, the top of the pull rod extends into the top interior of the connecting shell, the top interior of the connecting shell is fixedly connected with a pull rod limiting plate on both sides, the pull rod passes through the pull rod limiting plate, and the pull rod is movably connected to the pull rod limiting plate. The utility model cooperates with the oxygen tube, connecting clamp, pull rod, pull rod limiting plate, and connecting shell in this scheme, so that the upper and lower sides of the oxygen tube are tightly clamped by the connecting clamp for clamping, the pull rod limiting plate ensures that the pull rod will not deviate when it moves inside the top of the connecting shell, and the movement of the pull rod drives the movement of the connecting clamp.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. The sealing performance of ordinary clamping structures is not strong. Long-term tight clamping of the pipeline will cause the pipeline to deform, which will easily cause a gap between the clamping device and the pipeline, resulting in oxygen leakage;

[0006] 2. The ordinary clamping structure has a weak effect on connecting the two pipes. The clamping joint is easy to loosen and fall off. The relatively single connection method can easily cause the two pipes to be affected by external forces and detach from the clamping device. Utility Model Content

[0007] (1) Technical problems solved

[0008] In order to overcome the above-mentioned defects of the prior art, the present invention provides an oxygen delivery pipeline clamping structure, which solves the problems in the prior art:

[0009] 1. The sealing performance of ordinary clamping structures is not strong. Long-term tight clamping of the pipeline will cause the pipeline to deform, which will easily cause a gap between the clamping device and the pipeline, resulting in oxygen leakage;

[0010] 2. The ordinary clamping structure has a weak effect on connecting the two pipes. The clamping joint is easy to loosen and fall off. The relatively single connection method can easily cause the two pipes to be affected by external forces and detach from the clamping device.

[0011] (2) Technical solution

[0012] To achieve the above objectives, the present invention is implemented through the following technical solutions: an oxygen delivery pipeline clamping structure, including a sealing ring fixedly installed at one end of an oxygen delivery pipe body, a threaded sleeve on the outer surface of the oxygen delivery pipe body is provided with a limit screw sleeve, a fixing ring is fixed to the outer surface of one end of the oxygen delivery pipe body near the sealing ring, a sliding sleeve on the outer surface of the oxygen delivery pipe body is provided with an advance ring, and a push ring is fixed to one side of the inner wall of the advance ring, a clamping groove is provided at both ends of the advance ring, and a push block is slidably inserted into the inner side of the clamping groove, a clamping ring is fixed to one end of the push block, and fixing components are provided on both sides of the clamping ring.

[0013] Optionally, two groups of oxygen supply tube bodies are provided, and the two groups of oxygen supply tube bodies are symmetrically distributed.

[0014] Optionally, the clamping ring is configured to be arc-shaped and is located at the middle connection between the two groups of oxygen supply tube bodies. Two groups of the clamping rings are provided, and the two groups of the clamping rings are symmetrically distributed.

[0015] Optionally, two groups of the push rings are provided, and the two groups of the push rings are symmetrically distributed. The two groups of the push rings are respectively slidably sleeved on one end of the outer surface of each group of the oxygen supply tube body. The two groups of the push rings are not connected to each other and there is an obvious gap between them.

[0016] Optionally, four groups of push blocks are provided, and each two groups of push blocks are symmetrically distributed on one side of the inner wall of each group of the clamping rings. The surface of the push blocks is smooth and free of burrs, and the push blocks are arranged as trapezoidal bodies.

[0017] Optionally, a circular groove is provided on one side of the fixing ring, and the circular groove is adapted to the propulsion ring, and the propulsion ring is slidably inserted inside the circular groove, and the two are tightly attached without leaving any gap.

[0018] Optionally, two groups of sealing rings are provided, one side of the two groups of sealing rings is fixedly connected to the outer wall of one end of the two groups of oxygen supply tube bodies respectively, and the two groups of sealing rings are tightly attached to each other without leaving any gap.

[0019] Optionally, the surfaces of one side of the limiting screw sleeve and one side of the advancing ring are both smooth and free of burrs, and one side of the limiting screw sleeve is tightly attached to one side of the advancing ring.

[0020] Optionally, four groups of the card slots are provided, two of which are located at the top and bottom ends of one group of the abutment rings, the card slots are adapted to the push blocks, one side of the inclined surface of the push block is in contact with the inclined surface of the card slots, the top surface of the card slots is located close to the oxygen supply tube body, and the bottom surface of the card slots is located away from the oxygen supply tube body.

[0021] (3) Beneficial effects

[0022] The utility model provides an oxygen delivery pipeline clamping structure, which has the following beneficial effects:

[0023] 1. The oxygen delivery pipeline clamping structure is arranged by cooperating between the oxygen delivery tube body, the clamping ring, the advancing ring, the pushing block, the sealing ring, the fixing ring, the pushing ring and the provided clamping groove. Compared with the ordinary clamping structure, it does not need to fasten and clamp the oxygen delivery tube body. It only needs to tightly fit the ports of the two groups of oxygen delivery tube bodies to ensure the shape of the oxygen delivery tube body is intact, and it is not easy to form a gap between the two groups of oxygen delivery tube bodies due to deformation, so that oxygen flow is not easy to leak. The device is highly airtight, ensuring that sufficient oxygen content is delivered to the patient's body, saving oxygen resources, and not causing resource waste.

[0024] 2. This oxygen delivery pipeline clamping structure, through the coordinated arrangement among the oxygen delivery tube body, the limiting screw sleeve, the clamping ring, the fixing assembly and the push block, makes it difficult for the two groups of oxygen delivery tube bodies to separate under the dual fixation of the limiting screw sleeve and the fixing assembly, thereby ensuring the stability of the connection between the two groups of oxygen delivery tube bodies, and the oxygen delivery tube bodies will not be easily separated from other components. The device has strong integrity, effectively avoiding the separation of the device due to external force pulling, etc., ensuring the smooth completion of the oxygen delivery work, without too much worry about the disconnection of the oxygen delivery tube body, and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0027] Figure 3 This is a schematic diagram of a partial cross-sectional structure of the utility model;

[0028] Figure 4 This is a schematic diagram of the nut structure of the utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the anti-slip pad of the utility model;

[0030] Figure 6 This is a schematic diagram of the plug board structure of the utility model.

[0031] In the figure: 1. Oxygen supply tube body; 2. Limiting screw sleeve; 3. Snap ring; 4. Fixing assembly; 41. Fixing plate; 42. Bolt; 43. Nut; 44. Anti-slip gasket; 45. Insert plate; 46. Reserved hole; 47. Fastening bolt; 5. Push ring; 6. Push block; 7. Sealing ring; 8. Fixing ring; 9. Slot; 10. Push ring. DETAILED DESCRIPTION

[0032] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0033] See also Figures 1 to 6 The utility model provides a technical solution: an oxygen delivery pipeline clamping structure, including a sealing ring 7 fixedly installed at one end of the oxygen delivery tube body 1, a fixing ring 8 is fixed on the outer surface of one end of the oxygen delivery tube body 1 near the sealing ring 7, the oxygen delivery tube body 1 is provided with two groups, the two groups of oxygen delivery tube bodies 1 are symmetrically distributed, one side of the fixing ring 8 is provided with a circular groove, and the circular groove is adapted to the propulsion ring 10, the propulsion ring 10 is slidably inserted into the inner part of the circular groove, the two are tightly attached to each other without leaving a gap, two groups of sealing rings 7 are provided, one side of the two groups of sealing rings 7 are respectively fixedly connected to the outer wall of one end of the two groups of oxygen delivery tube bodies 1, and the two groups of sealing rings 7 are tightly attached to each other without leaving a gap;

[0034] By setting the sealing ring 7, the fixing ring 8 and the pushing ring 10, the two sets of sealing rings 7 can be moved synchronously in the centering while the two sets of advancing rings 5 ​​move in the centering, thereby facilitating the extrusion and deformation of the two sets of sealing rings 7 to fill the gap between the two sets of oxygen supply tube bodies 1;

[0035] See also Figure 1 、 Figure 2 as well as Figures 4 to 6 The outer surface thread sleeve of the oxygen supply tube body 1 is provided with a limiting screw sleeve 2, and fixing components 4 are provided on both sides of the clamping ring 3. The clamping ring 3 is arranged in an arc shape, and the clamping ring 3 is located at the middle connection of the two groups of oxygen supply tube bodies 1. There are two groups of clamping rings 3, and the two groups of clamping rings 3 are symmetrically distributed. The surfaces of one side of the limiting screw sleeve 2 and one side of the push ring 5 are smooth and free of burrs, and one side of the limiting screw sleeve 2 is tightly attached to one side of the push ring 5;

[0036] By setting the limiting screw sleeve 2 and the fixing assembly 4, the separation between the two sets of oxygen supply tube bodies 1 and other components is more effectively avoided under the condition of double protection, and the integrity of the device is stronger;

[0037] See also Figures 1 to 3The outer surface of the oxygen supply tube body 1 is slidably sleeved with an advance ring 5, and a propulsion ring 10 is fixed to one side of the inner wall of the advance ring 5. A card slot 9 is opened at both ends of the advance ring 5, and a push block 6 is slidably inserted into the inner side of the card slot 9. A clamping ring 3 is fixed to one end of the push block 6. Two groups of advance rings 5 ​​are provided, and the two groups of advance rings 5 ​​are symmetrically distributed. The two groups of advance rings 5 ​​are respectively slidably sleeved at one end of the outer surface of each group of oxygen supply tube bodies 1. The two groups of advance rings 5 ​​are not connected to each other and there is a clear gap between them. , there are four groups of push blocks 6, and every two groups of push blocks 6 are symmetrically distributed on one side of the inner wall of each group of clamping rings 3. The surface of the push block 6 is smooth and free of burrs. The push block 6 is set as a trapezoidal body, and there are four groups of card grooves 9, of which two groups of card grooves 9 are located at the top and bottom ends of one group of the push ring 5. The card groove 9 is adapted to the push block 6, and one side of the inclined surface of the push block 6 is in contact with the inclined surface of the card groove 9. The top surface of the card groove 9 is located close to the oxygen supply tube body 1, and the bottom surface of the card groove 9 is located away from the oxygen supply tube body 1;

[0038] By setting the push block 6 and the card slot 9, the two groups of clamping rings 3 can move in the center while the two groups of push rings 5 ​​can move in the center, so that the sealing ring 7 can fill the gap along with the deformation, providing favorable conditions for ensuring that oxygen does not leak.

[0039] Embodiment 1;

[0040] See also Figure 4 The fixing assembly 4 includes a fixing plate 41, a bolt 42 and a nut 43. The fixing plates 41 are fixed at both ends of the clamping ring 3, and a bolt 42 is slidably inserted in the middle of the fixing plate 41. A nut 43 is threadedly sleeved on the outer surface of one end of the bolt 42. Through the arrangement of the fixing plate 41, the bolt 42 and the nut 43, the two sets of clamping rings 3 can be tightly connected and fixed by tightening the nut 43, so that the two sets of oxygen supply tube bodies 1 are not easily separated;

[0041] Embodiment 2:

[0042] See also Figure 5 , the fixing assembly 4 includes a fixing plate 41, a bolt 42, a nut 43 and an anti-slip gasket 44. The two ends of the snap ring 3 are fixed with a fixing plate 41, and a bolt 42 is slidably inserted in the middle of the fixing plate 41. A nut 43 is threadedly sleeved on the outer surface of one end of the bolt 42. One end of the bolt 42 and one side of the nut 43 are both provided with an anti-slip gasket 44, and one side of the anti-slip gasket 44 is tightly attached to one side of the two sets of fixing plates 41 respectively. Through the arrangement of the fixing plate 41, the bolt 42, the nut 43 and the anti-slip gasket 44, the nut 43 is not easy to slip when tightened, thereby ensuring the firmness of the connection between the two sets of snap rings 3;

[0043] Embodiment 3;

[0044] See also Figure 6The fixing assembly 4 includes a fixing plate 41, an insert plate 45, a reserved hole 46 and a fastening bolt 47. The two ends of the clamping ring 3 are fixed with a fixing plate 41, one side of which is fixed with an insert plate 45, and one end of the insert plate 45 is slidably inserted into the inside of the other group of fixing plates 41. One side of the insert plate 45 is provided with multiple groups of reserved holes 46 equidistantly distributed in a linear array. One side of the other group of fixing plates 41 is threadedly inserted with a fastening bolt 47, and one end of the fastening bolt 47 passes through the fixing plate 41 and is threadedly inserted into the inside of the reserved hole 46. Through the arrangement of the fixing plate 41, the insert plate 45, the reserved hole 46 and the fastening bolt 47, the two groups of clamping rings 3 are firmly connected, laying the foundation for the close connection of the two groups of oxygen supply tube bodies 1.

[0045] In the present invention, the working steps of the device are as follows:

[0046] First, align one end of the two sets of oxygen supply tube bodies 1 so that one side of the two sets of sealing rings 7 is tightly attached, and then put the two sets of clamping rings 3 on the connection of the two sets of oxygen supply tube bodies 1, and move the two sets of clamping rings 3 in the center at the same time, so that the four sets of push blocks 6 move in the center. As the push blocks 6 are gradually inserted into the deep of the card slot 9, the two sets of push rings 5 ​​are gradually centered and closed together, and the push ring 10 is inserted into the inside of the fixed ring 8. The push ring 10 pushes the fixed ring 8 to move, and finally the two sets of fixed rings 8 move in the center, and the fixed ring 8 drives the oxygen supply tube body 1 to move. The sealing ring 7 is compressed and deformed under force, so that the gap between the two sets of oxygen supply tube bodies 1 is filled, and then the two sets of clamping rings 3 are fixed with the fixing assembly 4, so that the two sets of oxygen supply tube bodies 1 remain in a tightly connected state. Finally, the limiting screw sleeve 2 is rotated until one side of the limiting screw sleeve 2 is tightly attached to the side of the advancing ring 5, further ensuring that the two sets of advancing rings 5 ​​will not move in the opposite direction, thereby making the connection state of the two sets of oxygen supply tube bodies 1 more stable. After that, the oxygen supply tube body 1 is connected to an external oxygen pump, etc., and oxygen supply can be carried out.

[0047] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oxygen delivery pipe clamping structure, comprising a sealing ring (7) fixedly mounted on one end of an oxygen delivery pipe body (1), characterized in that: The outer surface of the oxygen delivery tube body (1) is threadedly sleeved with a limiting screw sleeve (2), and a fixing ring (8) is fixed to the outer surface of one end of the oxygen delivery tube body (1) near the sealing ring (7). The outer surface of the oxygen delivery tube body (1) is slidingly sleeved with an advance ring (5), and a propulsion ring (10) is fixed to one side of the inner wall of the advance ring (5). The two ends of the advance ring (5) are provided with a clamping groove (9), and a push block (6) is slidably inserted inside the clamping groove (9). A clamping ring (3) is fixed to one end of the push block (6), and fixing components (4) are provided on both sides of the clamping ring (3).

2. The oxygen delivery pipeline clamping structure according to claim 1, characterized in that: The oxygen delivery tube bodies (1) are provided in two groups, and the two groups of oxygen delivery tube bodies (1) are symmetrically distributed.

3. The oxygen delivery pipeline clamping structure according to claim 1, characterized in that: The clamping ring (3) is arranged in an arc shape, and is located at the middle connection of the two groups of oxygen supply tube bodies (1). Two groups of the clamping ring (3) are arranged, and the two groups of the clamping rings (3) are symmetrically distributed.

4. The oxygen delivery pipeline clamping structure according to claim 1, characterized in that: The push-in rings (5) are provided in two groups, and the two groups of push-in rings (5) are symmetrically distributed. The two groups of push-in rings (5) are respectively slidably sleeved on one end of the outer surface of each group of the oxygen supply pipe body (1). The two groups of push-in rings (5) are not connected to each other and there is a clear gap between them.

5. The oxygen delivery pipeline clamping structure according to claim 1, characterized in that: The push blocks (6) are provided in four groups, and each two groups of the push blocks (6) are symmetrically distributed on one side of the inner wall of each group of the clamping rings (3). The surface of the push blocks (6) is smooth and free of burrs, and the push blocks (6) are arranged in a trapezoidal shape.

6. The oxygen delivery pipeline clamping structure according to claim 1, characterized in that: A circular groove is provided on one side of the fixing ring (8), and the circular groove is adapted to the propulsion ring (10). The propulsion ring (10) is slidably inserted into the interior of the circular groove, and the two are tightly attached to each other without leaving any gap.

7. The oxygen delivery pipeline clamping structure according to claim 1, characterized in that: Two groups of sealing rings (7) are provided, one side of each of the two groups of sealing rings (7) is fixedly connected to the outer wall of one end of each of the two groups of oxygen supply tube bodies (1), and the two groups of sealing rings (7) are tightly attached to each other without leaving any gap.

8. The oxygen delivery pipeline clamping structure according to claim 1, characterized in that: The surfaces of one side of the limiting screw sleeve (2) and one side of the advancing ring (5) are both smooth and free of burrs, and one side of the limiting screw sleeve (2) is tightly attached to one side of the advancing ring (5).

9. The oxygen delivery pipeline clamping structure according to claim 1, characterized in that: The card slots (9) are provided in four groups, wherein two groups of the card slots (9) are located at the top and bottom ends of one group of the push rings (5). The card slots (9) are adapted to the push block (6), and one side of the inclined surface of the push block (6) is in contact with the inclined surface of the card slots (9). The top surface of the card slots (9) is located close to the oxygen supply pipe body (1), and the bottom surface of the card slots (9) is located away from the oxygen supply pipe body (1).

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