Telescopic shaping breathing pipeline
By designing a retractable and shapeable breathing tube, the problems of expansion and contraction and bending of the breathing tube are solved by using fixing components and elastic devices, the safety and portability of use are improved, and the use requirements of different environments are adapted.
Patent Information
- Application Number
- CN202422584626.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing breathing tubes are difficult to extend and retract, easily become clogged after bending, and cannot adjust the bending angle according to body position and distance, resulting in the risk of extubation and suffocation during patient transfer, and are inconvenient to store after use.
A retractable and shapeable breathing tube is designed, including a telescopic tube, a three-way pipe fitting and a water collection cup. The tube can be retracted and bent through a fixing device composed of fixing components such as a first tube clamp, a second tube clamp and a connecting rod, and the bending angle is fixed by a tightening device.
It improves the scalability and mobility of the breathing circuit, avoids oxygen inhalation interruption caused by accidental pulling, facilitates storage and adjustment of bending angles, and reduces patient safety risks.
Smart Images

Figure CN223416538U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and in particular relates to a retractable and shapeable breathing tube. Background Art
[0002] Endotracheal intubation is a method of inserting a special endotracheal tube through the mouth or nasal cavity and into the trachea or bronchus via the glottis, providing optimal conditions for airway patency, ventilation and oxygen supply, and airway suction. It is an important measure to rescue patients with respiratory dysfunction.
[0003] Existing breathing tubes are often ordinary trachea, which are difficult to stretch and contract, and are easily blocked after bending. Extension tubes need to be added during inspection and transportation, resulting in the overall tube being too heavy and too long. During the transportation and inspection process, the patient's tracheal intubation is pulled and bent, and there is a risk of suffocation due to extubation; the breathing tube extension tube is not convenient to store after use, and the original breathing circuit has no plasticity, and the bending angle cannot be adjusted according to factors such as body position and distance.
[0004] How to provide a retractable and bendable retractable and shapeable breathing tube with a fixed bending angle for critically ill patients on ventilators is a technical problem that needs to be urgently solved by those skilled in the art. Utility Model Content
[0005] The technical problem to be solved by the present invention is to provide a retractable and shapeable breathing tube to at least solve one of the above-mentioned technical problems.
[0006] To solve the above technical problems, the utility model provides a retractable and shaped breathing tube, comprising: a tube assembly, wherein the tube assembly comprises two telescopic tubes, a three-way pipe fitting and two water collecting cups, one end of the two telescopic tubes is respectively connected to the two interfaces of the three-way pipe fitting, and the two water collecting cups are respectively arranged on the two telescopic tubes; several groups of fixing assemblies, each group of the fixing assemblies comprises a first tube clamp, two second tube clamps and no less than two connecting rods, the inner diameters of the first tube clamp and the two tube clamps are adapted to the outer diameter of the inner fold of the telescopic tube, the outer diameters of the first tube clamp and the two tube clamps are not less than the outer diameter of the outer fold of the telescopic tube, the two second tube clamps are respectively rotatably installed on both sides of the first tube clamp through the connecting rod to form a foldable tube, the rotating connection between the connecting rod and the first tube clamp is provided with a tightening device, the foldable tube is sleeved on the telescopic tube, and the two second tube clamps and the first tube clamp are both sleeved on the inner fold of the telescopic tube.
[0007] Optionally, a joint is provided on the telescopic tube, the water collecting cup is spirally connected to the joint, and the water collecting cup is detachably connected to the telescopic tube through the joint.
[0008] Optionally, the joint is arranged in the middle of the telescopic tube.
[0009] Optionally, there are four groups of fixing components, and every two groups of fixing components are arranged on both sides of the corresponding joint of any one of the telescopic tubes.
[0010] Optionally, each group of the fixing components has four connecting rods, and the first pipe clamp and any one of the second pipe clamps are rotatably connected through two connecting rods; one end of the two connecting rods is respectively connected to the two opposite end points of the first pipe clamp, and the other ends of the two connecting rods are respectively connected to the two end points corresponding to any one of the second pipe clamps and the first pipe clamp; one end of the other two connecting rods is respectively connected to the two end points connected to the first pipe clamp, the two connecting rods at the same end point overlap with each other, and the other ends of the other two connecting rods are respectively connected to the two end points corresponding to the other second pipe clamp and the first pipe clamp.
[0011] Optionally, the tightening device includes a tightening screw, and each set of the fixing components has at least one tightening screw arranged at the connection between the connecting rod and the first pipe clamp.
[0012] Optionally, a side of the cross section of the connecting rod that is in contact with the telescopic tube is in an arc shape that is compatible with the telescopic tube.
[0013] Optionally, the inner rings of the first pipe clamp and the second pipe clamp are both in an inverted cone shape.
[0014] Optionally, the first pipe clamp, the second pipe clamp and the connecting rod are all made of plastic.
[0015] Optionally, the length of the connecting rod is not greater than 3 cm.
[0016] Beneficial effects:
[0017] The utility model provides a retractable and shaped breathing tube, the length of which can be extended and contracted, and the tube can be easily bent to adapt to different usage scenarios and is convenient for storage. One end of the two retractable tubes is connected to the patient's breathing device through a three-way pipe fitting, the other end of one retractable tube is connected to the oxygen outlet of the ventilator, and the other end of the other retractable tube is connected to the air inlet of the ventilator. The water collecting cups on the two retractable tubes collect the water vapor in the retractable tubes, and the fixing components help to fix the retractable tubes by bending and arranging them. When in use, medical staff may need to bend and collect the breathing tube in different environments to avoid interruption of oxygen inhalation caused by accidental pulling of the retractable tube. When the retractable tube is on the ground or other locations, in order to The tube is placed in a place where it is not easily stepped on or entangled by people, the first tube clamp is placed at the required bending position, and the two second tube clamps bend the two sides of the part of the telescopic tube that needs to be bent through the connecting rod. The elastic device fixes the bending angle to complete the bending and fixing. The first tube clamp and the second tube clamp are both clamped at the inner fold of the telescopic tube and are not easy to slide on the telescopic tube. When the bending position needs to be changed, the telescopic tube is straightened, and the first tube clamp and the second tube clamp can be moved on the telescopic tube. The device not only improves the retractability and mobility of the breathing tube, and is convenient for extension or shortening during use, but also the accompanying fixing device fixes its bend, so that the breathing tube is better placed and the breathing tube is prevented from being separated from the patient in an accident, which may cause danger to the patient.
[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 A schematic diagram of the planar structure provided in an embodiment of the present application;
[0021] Figure 2 A schematic diagram of the planar structure after bending provided in an embodiment of the present application;
[0022] Figure 3 A schematic diagram of the structure of the fixing assembly provided in an embodiment of the present application;
[0023] Figure 4 This is a schematic diagram of the structure of the fixing assembly provided in an embodiment of the present application when bent.
[0024] Reference numerals:
[0025] 1. Pipeline assembly; 11. Telescopic pipe; 12. Tee fitting; 13. Water collection cup; 14. Connector;
[0026] 2. Fixing assembly; 21. First pipe clamp; 22. Second pipe clamp; 23. Connecting rod; 24. Tensioning device; 241. Tensioning screw. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of this specification to clearly and completely describe the technical solutions in the embodiments of this specification. Obviously, the embodiments described are only part of the embodiments of this specification, not all of the embodiments. Based on the embodiments in this specification, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this utility model.
[0028] Meanwhile, in the embodiments of this specification, when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component.
[0029] See also Figure 1-4 The present embodiment provides a retractable and reshapeable breathing tube, which includes a tube assembly 1, which includes two telescopic tubes 11, a three-way pipe fitting 12 and two water collecting cups 13, one end of the two telescopic tubes 11 is respectively connected to the two interfaces of the three-way pipe fitting 12, and the two water collecting cups 13 are respectively arranged on the two telescopic tubes 11; a plurality of groups of fixing components 2, each group of fixing components 2 includes a first tube clamp 21, two second tube clamps 22 and no less than two connecting rods 23, the first tube clamp 21 and the two The inner diameter of the pipe clamp is adapted to the outer diameter of the inner fold of the telescopic tube 11. The outer diameters of the first pipe clamp 21 and the two pipe clamps are not less than the outer diameter of the outer fold of the telescopic tube 11. The two second pipe clamps 22 are respectively rotatably mounted on both sides of the first pipe clamp 21 through the connecting rod 23 to form a foldable pipeline. A tightening device 24 is provided at the rotating connection between the connecting rod 23 and the first pipe clamp 21. The foldable pipeline is sleeved on the telescopic tube 11, and the two second pipe clamps 22 and the first pipe clamp 21 are both sleeved on the inner fold of the telescopic tube 11.
[0030] Specifically, the telescopic tube 11 can be extended in length and easily bent to adapt to different usage scenarios and be easy to store. One end of the two telescopic tubes 11 is connected to the patient's breathing device through a three-way pipe fitting 12, and the other end of one telescopic tube 11 is connected to the oxygen outlet of the ventilator, and the other end of the other telescopic tube 11 is connected to the air inlet of the ventilator. The water collecting cups 13 on the two telescopic tubes 11 collect the water vapor in the telescopic tubes 11, and the fixing component 2 helps to fix the bending of the telescopic tubes 11. When in use, medical staff may need to bend and collect the breathing circuit in different environments to avoid people accidentally pulling the telescopic tube 11 and causing interruption of oxygen inhalation. When the telescopic tube 11 is on the ground or other locations, in order to place the tube of the telescopic tube 11 in a place that is not easily visible to people, The first tube clamp 21 is placed at the desired bending position to prevent the breathing tube from being stepped on or entangled. The two second tube clamps 22 bend the two sides of the portion to be bent of the telescopic tube 11 through the connecting rod 23. The tightening device 24 fixes the bending angle to complete the bending and fixing. The first tube clamp 21 and the second tube clamp 22 are both clamped at the inner fold of the telescopic tube 11 and are not easy to slide on the telescopic tube 11. When the bending position needs to be changed, the telescopic tube 11 is straightened, and the first tube clamp 21 and the second tube clamp 22 can be moved on the telescopic tube 11. The device not only improves the retractability and mobility of the breathing tube, and is convenient for extension or shortening during use, but also the attached fixing device fixes its bend, so that the breathing tube is better placed, and the breathing tube is prevented from being separated from the patient in an accident, causing danger to the patient.
[0031] In some possible implementations, a joint 14 is provided on the telescopic tube 11 , and the water collecting cup 13 is spirally connected to the joint 14 . The water collecting cup 13 is detachably connected to the telescopic tube 11 through the joint 14 .
[0032] Specifically, when the liquid in the water collecting cup 13 needs to be cleaned, the water collecting cup 13 can be cleaned by disassembling the water collecting cup 13 , and the spiral connection is easy to disassemble and use.
[0033] In some possible implementations, the joint 14 is disposed in the middle of the telescopic tube 11 . There are four groups of fixing components 2 , with each two groups of fixing components 2 being disposed on both sides of the corresponding joint 14 of any telescopic tube 11 .
[0034] Specifically, the water collecting cup 13 is installed in the middle of the telescopic tube 11 through the joint 14. A set of fixing components 2 can be installed on both sides of the water collecting cup 13 on the telescopic tube 11, which increases the number of movable and foldable positions of the telescopic tube 11 and makes it easier to place the telescopic tube 11.
[0035] In some possible embodiments, each group of fixing components 2 has four connecting rods 23, and the first pipe clamp 21 is rotatably connected to any second pipe clamp 22 through two connecting rods 23; one end of the two connecting rods 23 is respectively connected to two opposite end points of the first pipe clamp 21, and the other ends of the two connecting rods 23 are respectively connected to two end points corresponding to any second pipe clamp 22 and the first pipe clamp 21; one end of the other two connecting rods 23 is respectively connected to the two end points where the two connecting rods 23 are connected to the first pipe clamp 21, the two connecting rods 23 at the same end point overlap each other, and the other ends of the other two connecting rods 23 are respectively connected to two end points corresponding to another second pipe clamp 22 and the first pipe clamp 21.
[0036] Specifically, the first tube clamp 21 and the second tube clamp 22 are connected together by two connecting rods 23, and the connection is more stable. The two connecting rods 23 are respectively located at the two ends of the diameter of the circular cross-section of the first tube clamp 21 and the second tube clamp 22. The first tube clamp 21 is located between the two second tube clamps 22. When the connecting rod 23 is rotated, the inner tube channels of the first tube clamp 21 and the two second tube clamps 22 can be set to a straight line. Rotating the connecting rod 23 changes the direction of the inner channels of the first tube clamp 21 and the two second tube clamps 22, thereby completing the folding of the telescopic tube 11. The fixation is relatively stable and easy to use.
[0037] In some possible implementations, the tightening device 24 includes a tightening screw 241 , and each set of fixing components 2 has at least one tightening screw 241 disposed at the connection between the connecting rod 23 and the first pipe clamp 21 .
[0038] Specifically, the connecting rod 23 of each group of the fixing assembly 2 is superimposed and rotatably mounted at the same end point of the first tube clamp 21, and the tensioning screw 241 is located at the rotation point. When the tensioning screw 241 is loosened, the connecting rod 23 can be rotated to change the folding movement of the telescopic tube 11. When the tensioning screw 241 is tightened, the folding movement of the telescopic tube 11 is fixed.
[0039] In some possible implementations, a side of the cross section of the connecting rod 23 that is in contact with the telescopic tube 11 is in an arc shape that matches the telescopic tube 11 .
[0040] Specifically, one surface of the connecting rod 23 is aligned with the telescopic tube 11 , and the aligned surface has a certain curvature along the arc of the cross-section of the telescopic tube 11 , so that the connecting rod 23 is more adaptable to the telescopic tube 11 when aligned.
[0041] In some possible embodiments, the inner rings of the first pipe clamp 21 and the second pipe clamp 22 are both inverted cone-shaped. The first pipe clamp 21, the second pipe clamp 22, and the connecting rod 23 are all made of plastic. The length of the connecting rod 23 is no more than 3 cm.
[0042] Specifically, the inner rings of the first tube clamp 21 and the second tube clamp 22 are both tightly attached to the inner fold of the telescopic tube 11. The inner and outer folds of the telescopic tube 11 form an inverted tapered groove, and the inner rings of the first tube clamp 21 and the second tube clamp 22 are both inverted tapered to better fit the groove. At the same time, the first tube clamp 21, the second tube clamp 22 and the connecting rod 23 made of plastic are lighter and cheaper to manufacture, and are not prone to scratching the telescopic tube 11. The length of the connecting rod 23 is no more than 3 cm, and the entire fixing assembly 2 is smaller in size. It can be fixed and bent without being too large to form a burden on the telescopic tube 11.
[0043] Finally, it should be noted that the above embodiments are merely specific implementations of the present invention, intended to illustrate the technical solutions of the present invention, rather than to limit them. The scope of protection of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that any person skilled in the art can, within the technical scope disclosed by the present invention, modify or easily conceive of variations to the technical solutions described in the above embodiments, or substitute equivalent features for some of the technical features thereof. Such modifications, variations, or substitutions do not deviate from the essence of the corresponding technical solutions within the scope of the technical solutions of the embodiments of the present invention. They should all be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
[0044] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with this field, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described here.
Claims
1. A retractable and shapeable breathing tube, characterized in that: include: A pipeline assembly (1), the pipeline assembly (1) comprising two telescopic tubes (11), a three-way pipe fitting (12) and two water collecting cups (13), one end of the two telescopic tubes (11) being respectively connected to two interfaces of the three-way pipe fitting (12), and the two water collecting cups (13) being respectively arranged on the two telescopic tubes (11); A plurality of groups of fixing components (2) are provided, each group of the fixing components comprising a first pipe clamp (21), two second pipe clamps (22) and no less than two connecting rods (23), the inner diameters of the first pipe clamp (21) and the two pipe clamps being adapted to the outer diameter of the inner fold of the telescopic tube (11), the outer diameters of the first pipe clamp (21) and the two pipe clamps being no less than the outer diameter of the outer fold of the telescopic tube (11), the two second pipe clamps (22) being rotatably mounted on both sides of the first pipe clamp (21) through the connecting rod (23) to form a foldable pipeline, the rotatable connection between the connecting rod (23) and the first pipe clamp (21) being provided with a loosening device (24), the foldable pipeline being sleeved on the telescopic tube (11), the two second pipe clamps (22) and the first pipe clamp (21) being sleeved on the inner fold of the telescopic tube (11).
2. The retractable and shapeable breathing tube according to claim 1, characterized in that: The telescopic tube (11) is provided with a joint (14), the water collecting cup (13) is spirally connected to the joint (14), and the water collecting cup (13) is detachably connected to the telescopic tube (11) via the joint (14).
3. The retractable and shapeable breathing tube according to claim 2, characterized in that: The joint (14) is arranged in the middle of the telescopic tube (11).
4. The retractable and shapeable breathing tube according to claim 3, characterized in that: There are four groups of the fixing components (2), and each two groups of the fixing components (2) are arranged on both sides of the corresponding joint (14) of any one of the telescopic tubes (11).
5. The retractable and shapeable breathing tube according to claim 4, characterized in that: Each group of the fixing components (2) has four connecting rods (23), and the first pipe clamp (21) and any one of the second pipe clamps (22) are rotatably connected via two of the connecting rods (23); One end of the two connecting rods (23) is respectively connected to two opposite end points of the first pipe clamp (21), and the other ends of the two connecting rods (23) are respectively connected to two end points corresponding to any one of the second pipe clamps (22) and the first pipe clamp (21); One end of the other two connecting rods (23) is respectively connected to the two end points where the two connecting rods (23) are connected to the first pipe clamp (21), the two connecting rods (23) at the same end point are overlapped with each other, and the other ends of the other two connecting rods (23) are respectively connected to the two end points corresponding to the other second pipe clamp (22) and the first pipe clamp (21).
6. The retractable and shapeable breathing tube according to claim 5, characterized in that: The tightening device (24) comprises a tightening screw (241), and each set of the fixing components has at least one tightening screw (241) arranged at the connection between the connecting rod (23) and the first pipe clamp (21).
7. The retractable and shapeable breathing tube according to claim 6, characterized in that: The side of the cross section of the connecting rod (23) that is in contact with the telescopic tube (11) is in an arc shape that matches the telescopic tube (11).
8. A retractable and shapeable breathing tube according to any one of claims 1 to 7, characterized in that: The inner rings of the first pipe clamp (21) and the second pipe clamp (22) are both inverted cone-shaped.
9. The retractable and shapeable breathing tube according to claim 8, characterized in that: The first pipe clamp (21), the second pipe clamp (22) and the connecting rod (23) are all made of plastic.
10. The retractable and shapeable breathing tube according to claim 9, characterized in that: The length of the connecting rod (23) is no more than 3 cm.