A breathing machine integrating tube guiding and housing

CN122998533APending Publication Date: 2026-10-30THE SECOND AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV
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Patent Information

Application Number
CN202611293645.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-25
Publication Date
2026-10-30

AI Technical Summary

Technical Problem

为此,本申请提出一种集成管路导向与收纳的呼吸机,以解决呼吸机管路复杂缠绕以及缺乏专门的收纳结构的问题

Benefits of technology

[0017]本申请的有益效果是:1、利用外筒壳转动配合导向定位件呈之字形设计收卷呼吸管路,根据使用需求适当调节呼吸管路长度,有效避免管路过长而脱落在地面上被踩踏以及发生弯折、缠绕的状况。

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Abstract

The application provides an integrated pipeline guiding and storing breathing machine, and relates to the technical field of medical instruments.The integrated pipeline guiding and storing breathing machine comprises a breathing machine body, a bracket, a pipeline assembly, a pipeline winding and unwinding assembly and a storing assembly.A rotating adjusting part is installed below the bracket to drive the outer cylinder shell to rotate through a transmission shaft.The breathing pipeline crosses through two groups of guiding and positioning parts arranged in odd numbers on the outer side of the outer cylinder shell and is wound in a zigzag shape outside the outer cylinder shell.An end cover plate is fixed at one end of a storing barrel, the storing barrel stores breathing machine accessories and is inserted into the inner part of the outer cylinder shell from a through opening.The breathing pipeline is wound in a zigzag shape by rotating the outer cylinder shell in cooperation with the guiding and positioning parts, which effectively avoids the situation that the pipeline is too long to fall on the ground and be stepped on and is bent and wound when being wound and unwound.The breathing machine accessories can be put into the open top of the storing barrel, the storing barrel is inserted into the inner part of the outer cylinder shell to complete the storage, and the accessories are more convenient to take and put, and are not easy to be lost.
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Description

Technical Field

[0001] This application relates to the field of medical device technology, and more specifically, to a ventilator with integrated tubing guidance and storage. Background Technology

[0002] Ventilators are commonly used life support devices in clinical practice, widely used in departments such as ICU, respiratory medicine, and emergency medicine to maintain airway patency and improve ventilation and oxygenation in patients with respiratory dysfunction. Currently, the breathing tubing of ventilators is usually independently installed, which easily becomes tangled and messy during use. This not only affects the cleanliness of the ward but can also lead to tubing bends and blockages, affecting ventilation efficiency. Furthermore, storing the tubing and accessories before and after ventilator use is cumbersome, lacking a dedicated integrated storage structure. Medical staff must separately organize and store the tubing and accessories, increasing their workload and increasing the risk of lost accessories and damaged tubing.

[0003] Furthermore, existing ventilator tubing lacks an effective guiding structure, making it prone to displacement and detachment after connection, thus affecting treatment stability. Therefore, there is an urgent need for a ventilator that integrates tubing guidance and storage functions, simplifying operation procedures and ensuring safe tubing use. Summary of the Invention

[0004] This application aims to address at least one of the technical problems existing in the prior art. To this end, this application proposes a ventilator with integrated tubing guidance and storage to solve the problems of complex entanglement of ventilator tubing and the lack of a dedicated storage structure.

[0005] A ventilator with integrated tubing guidance and storage according to an embodiment of this application includes: a ventilator body, a bracket, a tubing assembly, a tubing rewinding assembly, and a storage assembly.

[0006] The bracket is horizontally rotatably mounted with the ventilator body to support the tubing rewinding assembly. The tubing rewinding assembly includes an outer shell with an opening at one end and a rotation adjustment part. The rotation adjustment part is installed below the bracket and drives the outer shell to rotate via a drive shaft. The tubing assembly includes a humidifier, an air inlet pipe, and a breathing tubing. The humidifier is installed above the bracket, the air inlet pipe connects the ventilator body to the humidifier, and one end of the breathing tubing is connected to the humidifier. The outer shell is provided with no less than three odd number of guide positioning elements. The multiple guide positioning elements are arranged in two sets at equal intervals on the outer surface of the outer shell. The breathing tube crosses through the two sets of guide positioning elements arranged in an odd number on the outside of the outer shell and is wrapped around the outside of the outer shell. The breathing tube that passes through the guide positioning elements wrapped around the outside of the outer shell is distributed in a zigzag pattern. The storage assembly includes a storage bucket with an open structure at the top and an end cover plate. The end cover plate is fixed to one end of the storage bucket, and a handle is provided on the outside of the end cover plate. The storage bucket stores ventilator accessories and is inserted into the outer shell through a port.

[0007] Preferably, the ventilator body includes a base frame and a ventilator main unit, the ventilator main unit is mounted on the base frame, and the base frame is equipped with self-locking casters for transferring the ventilator.

[0008] Preferably, the bracket includes a frame plate, a support arm, a clamp, a mounting base, and a side plate. The mounting base is installed in conjunction with the ventilator body. One end of the support arm is rotatably connected to the mounting base, and the other end of the support arm is fixedly connected to the frame plate through the clamp. The side plate is fixedly mounted on one side of the frame plate.

[0009] Preferably, the rotation adjustment part includes a worm gear, a worm, a handwheel, and a support. The two ends of the worm are installed in conjunction with the bottom of the frame plate through the support. A bearing I is provided on the side of the side plate. The transmission shaft is installed in conjunction with the bearing I. The worm gear is fixed at one end of the transmission shaft and meshes with the worm. The handwheel is installed at the outer end of the worm.

[0010] Preferably, the storage assembly further includes a take-up tube and winding rods. A bearing II is installed on the inner side of the end cover plate. One end of the take-up tube is fixedly set to the inner ring of the bearing II. Multiple winding rods are fixedly connected and arranged vertically at intervals on the outer side of the take-up tube. A guide block is provided on the outer wall of the end of the drive shaft away from the rotation adjustment part. A guide groove is provided on the inner wall of the take-up tube to guide and engage with the guide block.

[0011] Preferably, the guide block is provided with an inclined surface guide structure at the end near the take-up tube.

[0012] Preferably, the storage bucket has a mounting groove at the end away from the handle, and a magnetically engaging magnet is fixedly embedded inside the mounting groove.

[0013] Preferably, the two sets of guide positioning elements are distributed on the outer side of the outer cylinder shell at radial angles of 8° to 15°.

[0014] Preferably, the pipeline winding assembly further includes an inner shell, a connecting block, an outer ring, and a limiting ring plate. The outer shell has an arc-shaped groove on one end face near the bracket. The inner shell is located inside the outer shell, and the connecting block is fixed to one end of the inner shell and fixedly connected to the bracket. The connecting block has a movable arc-shaped groove. The outer ring is fixedly sleeved on the outside of the inner shell, and the outer ring has multiple arc-shaped protrusions arranged in a ring array on its outer ring. The arc-shaped groove is fixed to the other end of the inner shell. A positioning mark is provided on the upper edge of the end of the outer shell, and the end of the limiting ring plate has movable mark I with the same number of arc-shaped protrusions and the same axis position. The guide positioning component includes a guide ring, a movable guide part, a hemispherical block, a guide rod, and a spring. The guide ring is connected to the outer wall of the outer cylinder shell through a fixing block. The inner ring of the guide ring is provided with grooves arranged in a ring array and equal in amount to the arc-shaped protrusions. Multiple sets of movable guide parts are arranged inside the grooves. An outer seat shell is installed on the outside of one set of movable guide parts. The top end of the guide rod slides through the guide ring and is fixedly connected to the bottom of the outer seat shell. The bottom end of the guide rod slides through the outer wall of the outer cylinder shell. The hemispherical block is arranged at the bottom end of the guide rod and contacts the outer ring and the surface of the arc-shaped protrusion. The spring is sleeved on the outside of the guide rod located between the hemispherical block and the inner wall of the outer cylinder shell.

[0015] Preferably, the movable guide includes roller I, roller II and rolling belt. The rolling belt is sleeved on the outside of roller I and roller II. Several balls are provided at the flange of the inner wall of the guide ring between adjacent grooves. The two sides of the guide ring are outwardly spreading conical structures, and both sides of the guide ring are arranged with outwardly flared arc-shaped surface structures.

[0016] Preferably, the outer edge of the end cover plate is provided with an equal number of activity markers II that correspond to and indicate the activity markers I.

[0017] The beneficial effects of this application are: 1. The outer shell rotates in coordination with the guide positioning component to form a zigzag design to retract the breathing tube. The length of the breathing tube can be adjusted appropriately according to the usage requirements, effectively preventing the tube from falling to the ground and being stepped on, as well as from bending or tangling.

[0018] 2. Ventilator accessories can be inserted through the opening at the top of the storage container, which is then inserted entirely into the outer casing for storage. This makes it easier to access and store ventilator parts, and facilitates safekeeping after use, reducing the likelihood of loss and effectively lightening the workload.

[0019] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of a ventilator structure with integrated tubing guidance and storage according to an embodiment of this application; Figure 2This is a schematic diagram of the structure of the bracket, pipe assembly, pipe winding assembly, guide positioning element and storage assembly according to an embodiment of this application; Figure 3 This is a schematic diagram of the bracket, rotation adjustment part and transmission shaft structure according to an embodiment of this application; Figure 4 This is a schematic diagram of the outer shell, drive shaft, inner shell, connecting block, and guide positioning component according to an embodiment of this application; Figure 5 This is a schematic diagram of the storage component and drive shaft structure according to an embodiment of this application; Figure 6 This is a schematic diagram of the insertion and mating structure of the take-up tube and drive shaft according to an embodiment of this application; Figure 7 This is a schematic diagram of the internal structure of the outer shell and the guide positioning component according to an embodiment of this application; Figure 8 This is a schematic diagram of the outer ring, arc-shaped protrusion, and guide positioning component according to an embodiment of this application; Figure 9 This is a schematic diagram of the guide positioning component structure according to an embodiment of this application; Figure 10 This is a schematic diagram of the structure of the moving guide part according to an embodiment of this application.

[0022] Figure label: 1. Ventilator body; 11. Base frame; 12. Ventilator main unit; 13. Self-locking casters; 2. Bracket; 21. Frame plate; 22. Support arm; 23. Clamp; 24. Mounting base; 25. Side plate; 26. Bearing I; 3. Tubing assembly; 31. Humidifier tank; 32. Inlet tube; 33. Breathing tubing; 4. Tubing winding assembly; 41. Outer shell; 42. Rotation adjustment unit; 421. Worm gear; 422. Worm; 423. Handwheel; 424. Support; 43. Drive shaft; 431. Guide block; 44. Inner shell; 45. Arc groove; 46. Connecting block; 47. Outer shell 471. Ring; 48. Arc-shaped protrusion; 491. Limiting ring plate; 492. Positioning mark; 493. Movable mark I; 5. Guide positioning component; 51. Guide ring; 52. Moving guide part; 521. Roller I; 522. Roller II; 523. Rolling belt; 53. Hemispherical block; 54. Guide rod; 55. Spring; 56. Fixing block; 57. Outer housing; 58. Groove; 59. Ball bearing; 6. Storage assembly; 61. Storage bucket; 62. End cover plate; 63. Handle; 64. Bearing II; 65. Rewinding tube; 66. Winding rod; 67. Magnet block; 68. Guide groove; 69. Movable mark II. Detailed Implementation

[0023] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.

[0026] The following description, with reference to the accompanying drawings, describes an integrated tubing guide and storage ventilator according to an embodiment of this application.

[0027] Please see Figures 1-5 According to an embodiment of this application, a ventilator with integrated tubing guidance and storage includes: a ventilator body 1, a bracket 2, a tubing assembly 3, a tubing rewinding assembly 4, and a storage assembly 6.

[0028] The support bracket 2 and the ventilator body 1 are horizontally rotatably mounted with a tubing rewinding assembly 4. The tubing rewinding assembly 4 includes an outer shell 41 with an opening at one end and a rotation adjustment part 42. The rotation adjustment part 42 is installed below the support bracket 2 and drives the outer shell 41 to rotate via a drive shaft 43; the drive shaft 43 is coaxially and fixedly connected to the end face of the outer shell 41. The tubing assembly 3 includes a humidifier tank 31, an inlet pipe 32, and a breathing tubing 33. The humidifier tank 31 is installed above the support bracket 2, the inlet pipe 32 connects the ventilator body 1 to the humidifier tank 31, and one end of the breathing tubing 33 is connected to the humidifier tank 31. The outer shell 41 is provided with at least three odd-numbered guide positioning elements 5. These guide positioning elements 5 are arranged in two sets at equal intervals on the outer surface of the outer shell 41. The breathing tubing 33 crosses through the two sets of odd-numbered guide positioning elements 5 on the outside of the outer shell 41 and wraps around it. The breathing tubing 33 passing through the guide positioning elements 5 wrapped around the outside of the outer shell 41 is distributed in a zigzag pattern. The storage assembly 6 includes a storage bucket 61 with an open structure at the top and an end cap 62. The end cap 62 is fixed to one end of the storage bucket 61, and a handle 63 is provided on the outside of the end cap 62. The storage bucket 61 stores ventilator accessories and is inserted into the outer shell 41 through a port.

[0029] This integrated tubing guide and storage ventilator utilizes the rotating design of the outer shell 41 to wind up the breathing tubing 33, and the length of the breathing tubing 33 can be adjusted appropriately according to usage requirements to avoid problems such as trampling, tangling, and bending caused by excessively long tubing resting on the ground. Specifically, the outer shell 41 is rotated by the rotating adjustment unit 42 in conjunction with the drive shaft 43. The rotating outer shell 41 will synchronously drive the outer guide positioning member 5 to move synchronously (the rotation direction is clockwise or counterclockwise from the end of the outer shell 41 closest to the rotating adjustment unit 42). When it is necessary to extend the breathing tubing 33 for use with the patient, the outer shell 41 is rotated clockwise by rotating the adjustment part 42 in conjunction with the drive shaft 43. The winding angle of the breathing tubing 33 passing between the adjacent guide positioning parts 5 increases. The breathing tubing 33, which is located on the outside of the outer shell 41 and passes through the guide positioning parts 5 in a zigzag shape, will loosen. The outer shell 41 is rotated appropriately according to the required length of the breathing tubing 33. Excess breathing tubing 33 will still be wound up outside the outer shell 41, effectively preventing the tubing from falling to the ground and being stepped on, or from being bent or tangled.

[0030] When it is necessary to wind up an excessive amount of breathing tubing 33, the outer shell 41 is driven to rotate counterclockwise by the rotating adjustment part 42 in conjunction with the transmission shaft 43. The rotating outer shell 41 rotates synchronously with the external guide positioning parts 5, tightening the tubing between adjacent guide positioning parts 5. This allows the breathing tubing 33 to be wound around the outside of the outer shell 41. Under the smooth guiding action of the guide positioning parts 5, it eventually returns to a tightly wound zigzag pattern.

[0031] The integrated tubing guide and storage unit allows the ventilator's power cord, sterilizable reusable tubing, and other accessories to be inserted through the opening at the top of the storage container 61. Then, by holding the handle 63, the entire storage container 61 is inserted into the outer casing 41. This makes it easier to access and store ventilator parts, and also facilitates their storage after use, reducing the risk of loss and effectively alleviating workload.

[0032] It should be noted that the breathing tube 33 can be a dual tube for both inhaled and exhaled gas. Both tubes pass through the guide positioning member 5 simultaneously and are then extended and retracted synchronously.

[0033] For specific settings, please refer to Figure 1 The ventilator body 1 includes a base frame 11 and a ventilator main unit 12. The ventilator main unit 12 is mounted on the base frame 11, and the base frame 11 is equipped with self-locking casters 13 for transferring the ventilator. The self-locking casters 13 facilitate the transfer of the entire device and the positioning of the ventilator for use.

[0034] For details, please refer to Figure 3The bracket 2 includes a frame plate 21, a support arm 22, a clamp 23, a mounting base 24, and a side plate 25. The mounting base 24 is installed in conjunction with the ventilator body 1. One end of the support arm 22 is rotatably connected to the mounting base 24, and the other end of the support arm 22 is fixedly connected to the frame plate 21 via the clamp 23. The side plate 25 is fixedly mounted on one side of the frame plate 21. The frame plate 21 and the side plate 25 are fixed together by welding. The side plate 25 is vertically oriented and has an installation port in the middle for the bearing I 26. The support arm 22 rotates with the mounting base 24, and the frame plate 21 and the side plate 25 can drive the tubing rewind assembly 4 to rotate and adjust its horizontal position by a certain angle, which can be adjusted according to the angle and distance between the ventilator and the bed.

[0035] Furthermore, the rotation adjustment unit 42 includes a worm gear 421, a worm 422, a handwheel 423, and a support 424. The two ends of the worm 422 are mounted to the bottom of the frame plate 21 via the support 424, which is a bearing seat and is fixed to the frame plate 21 by bolts. A bearing I 26 is provided on the side of the side plate 25, and the drive shaft 43 is mounted to the bearing I 26. The worm gear 421 is fixed to one end of the drive shaft 43 and meshes with the worm 422. The handwheel 423 is installed on the outer end of the worm 422. By rotating the handwheel 423, the worm 422 is rotated. The rotating worm 422, in conjunction with the worm gear 421, drives the drive shaft 43 to rotate, ultimately rotating the outer cylinder shell 41. The worm gear 421 and worm 422 are designed with a self-locking structure. When the outer shell 41 rotates to the required position and stops, the self-locking cooperation of the worm gear 421 and worm 422 effectively prevents the outer shell 41 from rotating due to external forces, thus providing good protection.

[0036] In the above specific implementation method, please refer to Figure 5 and Figure 6 The storage assembly 6 also includes a take-up tube 65 and winding rods 66. A bearing II 64 is installed inside the end cover plate 62. One end of the take-up tube 65 is fixedly connected to the inner ring of the bearing II 64. Multiple winding rods 66 are fixedly connected and arranged vertically at intervals on the outer side of the take-up tube 65. A guide block 431 is provided on the outer wall of the end of the drive shaft 43 away from the rotation adjustment part 42. The guide block 431 and the drive shaft 43 are integrally formed. A guide groove 68 is provided on the inner wall of the take-up tube 65 to guide and engage with the guide block 431.

[0037] The storage container 61 features a winding tube 65 and a winding rod 66, a preferred design for sequentially winding the ventilator's lead wires. Specifically, after the ventilator is used, the storage container 61 is inserted into the outer shell 41 to one-quarter to one-third of its length. The end face of the storage container 61 has a through-hole for the end of the drive shaft 43. At this time, the end of the winding tube 65 is already fitted over the drive shaft 43, and the guide block 431 at the end of the drive shaft 43 is inserted into the guide groove 68 inside the winding tube 65. The ventilator lead wire is then bent into a U-shape from the middle and fastened to the rightmost winding rod 66 outside the winding tube 65. Rotating the adjustment unit 42 rotates the drive shaft 43. In other words, when the handwheel 423 drives the worm gear 422 in conjunction with the worm wheel 421, it drives the drive shaft 43 to rotate synchronously with the outer shell 41. While the outer shell 41 rotates to wind up the external breathing tubing 33, the internal drive shaft 43 drives the winding tube 65 and the winding rod 66 to rotate and wind the wire inside the storage bin 61. Excessively long wires are wound around the outside of the winding tube 65 and limited by multiple winding rods 66, preventing excessive wires from becoming tangled and cluttered inside the storage bin 61, making retrieval easier. Other ventilator accessories can be stored inside the storage bin 61 after the wires are wound. This technical solution not only allows the breathing tubing 33 and wires to be wound up simultaneously outside the outer shell 41 and the winding tube 65, but also improves the overall efficiency of winding and storage.

[0038] Furthermore, the guide block 431 is designed with an inclined guide structure at the end near the take-up tube 65; this design makes it easier for the guide block 431 at the end of the drive shaft 43 to be inserted into the guide groove 68. The storage bucket 61 has a mounting groove at the end away from the handle 63, and a magnetically engaged magnet 67 is fixedly embedded inside the mounting groove; the magnet 67 serves to limit and fix the position.

[0039] In the specific setup, the two sets of guide positioning parts 5 are distributed on the outer side of the outer shell 41 with a radial position angle of 8°~15°. Maintaining this angle between the two adjacent sets of guide positioning parts 5 not only allows for the winding of a large amount of breathing tubing 33 in a zigzag structure, but also makes the winding and unwinding of breathing tubing 33 smoother, avoiding excessive bending angle of the tubing.

[0040] The breathing tubing 33 of the ventilator with integrated tubing guidance and storage lacks a positioning structure when guided by the guide positioning component 5. During use, the breathing tubing 33 may be pulled or touched, which can easily cause the breathing tubing 33 to move and grow.

[0041] In the above specific implementation method, please refer to Figure 2 , Figure 7 , Figure 8 and Figure 9The pipeline winding assembly 4 also includes an inner shell 44, a connecting block 46, an outer ring 47, and a limiting ring plate 48. The outer shell 41 has an arc-shaped groove 45 near one end of the bracket 2. The inner shell 44 is located inside the outer shell 41, and the connecting block 46 is fixed to one end of the inner shell 44 and fixedly connected to the bracket 2. The connecting block 46 has a movable arc-shaped groove 45. The outer ring 47 is fixedly sleeved on the outside of the inner shell 44, and the outer ring 47 has multiple arc-shaped protrusions 471 arranged in a ring array on its outer circumference. The arc-shaped groove 45 is fixed to the other end of the inner shell 44. A positioning mark 491 is provided along the upper edge of the end of the outer shell 41, and the limiting ring plate 48 has movable marks Ⅰ 492 of the same number and coaxial position as the arc-shaped protrusions 471 at its end. The guide positioning component 5 includes a guide ring 51, a movable guide part 52, a hemispherical block 53, a guide rod 54, and a spring 55. The guide ring 51 is connected to the outer wall of the outer cylinder shell 41 through the fixing block 56. The inner ring of the guide ring 51 is provided with grooves 58 arranged in a ring array and equal in number to the arc-shaped protrusions 471. Multiple sets of movable guide parts 52 are arranged inside the grooves 58. An outer seat shell 57 is installed on the outside of one set of movable guide parts 52. The top end of the guide rod 54 slides through the guide ring 51 and is fixedly connected to the bottom of the outer seat shell 57. The bottom end of the guide rod 54 slides through the outer wall of the outer cylinder shell 41. The hemispherical block 53 is arranged at the bottom end of the guide rod 54 and contacts the outer ring 47 and the surface of the arc-shaped protrusions 471. The spring 55 is sleeved on the outside of the guide rod 54 located between the hemispherical block 53 and the inner wall of the outer cylinder shell 41.

[0042] When the transmission shaft 43 is driven by the rotating adjustment part 42 to rotate the outer cylinder shell 41, the guide ring 51, guide rod 54, and hemispherical block 53 in the external guide positioning part 5 of the outer cylinder shell 41 will move and rotate along the outer cylinder shell 41. Under the elastic support of the spring 55, the rotating hemispherical block 53 will move along the outer surface of the outer ring 47 and the arc-shaped protrusion 471. When the drive shaft 43 moves to the outer surface of the outer ring 47, the movable guide part 52 installed inside the outer housing 57 inside the guide ring 51 will roll and guide the breathing tube 33 in the groove 58 inside the guide ring 51, just like the other movable guide parts 52. When the hemispherical block 53 is located on the outer surface of the arc-shaped protrusion 471, the hemispherical block 53 will compress the spring 55. At the same time, the guide rod 54 will drive the outer housing 57 and the corresponding movable guide part 52 to move towards the center of the guide ring 51 until the hemispherical block 53 moves to the top of the arc-shaped protrusion 471. The rotation adjustment part 42 in the outer housing 57 will move and protrude to the maximum value to squeeze and position the breathing tube 33, effectively preventing the breathing tube 33 passing through the guide ring 51 outside the outer housing 41 from moving when pulled or touched. It plays a positioning role while synchronously winding and unwinding the breathing tube 33.

[0043] Since the arc-shaped protrusion 471 and the movable mark I 492 on the outer side of the limiting ring plate 48 are set in the same number and on the same axis, the position where the positioning mark 491 and the movable mark I 492 align is the position where the hemispherical block 53 is located at the peak of the arc-shaped protrusion 471; the setting of the positioning mark 491 and the movable mark I 492 makes it easy to observe and set the outer shell 41 to roll up the breathing tube 33 to the positioning point to position the breathing tube 33.

[0044] This application provides another embodiment, in which the drive shaft 43 rotates through the end face of the inner cylinder shell 44, and the storage bucket 61 is inserted into the inner cylinder shell 44. The magnet 67 at the end of the storage bucket 61 magnetically engages with the inner end face of the inner cylinder shell 44. The outer edge of the end cover plate 62 is provided with an equal number of movable marks II 69 that correspond to and indicate the movable marks I 492. The guide groove 68 and the guide block 431 are provided in a corresponding number to the movable marks II 69. That is, by aligning the movable marks II 69 with the movable marks I 492, the guide block 431 is simultaneously aligned with the groove 58, which facilitates the alignment and insertion of the guide block 431 with the guide groove 68.

[0045] The tubing used in current ventilators is mainly flexible corrugated tubing. If a smooth guiding structure is not used when winding or unwinding the corrugated tubing, it is easy for it to get stuck or even become jammed, affecting the normal use of the tubing.

[0046] For specific settings, please refer to Figure 9 and Figure 10 The moving guide part 52 includes roller I 521, roller II 522 and rolling belt 523. The rolling belt 523 is sleeved on the outside of roller I 521 and roller II 522. Several balls 59 are provided at the flange of the inner wall of the guide ring 51 between adjacent grooves 58. The two sides of the guide ring 51 are outwardly radiating conical structures, and both sides of the guide ring 51 are arranged with outwardly flared arc-shaped surface structures.

[0047] The guide ring 51 features a diffused conical structure on its end face, combined with an outwardly convex arc-shaped surface. This design increases the contact area between the guide ring 51 and the corrugated area of ​​the breathing tubing 33, allowing for smooth guidance into the guide ring 51. The guide ring 51's internal moving guide section 52 is a dual-axis structure consisting of rollers I 521 and II 522 working in conjunction with a rolling belt 523. The rolling belt 523 is made of high-friction rubber, which, in conjunction with the guide structure, ensures smooth guidance and reduces the risk of jamming in the corrugated tubing. Simultaneously, the support structure of the hemispherical block 53, guide rod 54, and outer housing 57 also ensures stable positioning of the passing breathing tubing 33. Multiple ball bearings 59 guide and engage at the gaps between the multiple rolling belts 523, increasing the rolling coverage area on the inner surface of the guide ring 51 and further enhancing the smoothness of the breathing tubing 33 as it passes through.

[0048] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0049] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A ventilator with integrated tubing guidance and storage, characterized in that, include: The ventilator body (1), bracket (2) and tubing rewinding assembly (4) are horizontally rotatably mounted on the ventilator body (1) to support the tubing rewinding assembly (4). The tubing rewinding assembly (4) includes an outer shell (41) with a port at one end and a rotation adjustment part (42). The rotation adjustment part (42) is installed below the bracket (2) and drives the outer shell (41) to rotate through a drive shaft (43). The tubing assembly (3) includes a humidifier tank (31), an air inlet pipe (32) and a breathing tubing (33). The humidifier tank (31) is installed above the bracket (2). The air inlet pipe (32) connects the ventilator body (1) and the humidifier tank (31). One end of the breathing tubing (33) is connected to the humidifier tank (31). The outer shell (41) is provided with at least three odd number of guide positioning elements (5). The multiple guide positioning elements (5) are arranged in two sets at equal intervals on the outer surface of the outer shell (41). The breathing tube (33) crosses through the two sets of guide positioning elements (5) arranged in odd number on the outside of the outer shell (41) and is wrapped around the outside of the outer shell (41). The breathing tube (33) passing through the guide positioning elements (5) wrapped around the outside of the outer shell (41) is distributed in a zigzag pattern. The storage component (6) includes a storage bucket (61) with an open structure on the top and an end cover plate (62). The end cover plate (62) is fixed to one end of the storage bucket (61) and a handle (63) is provided on the outside of the end cover plate (62). The storage bucket (61) stores ventilator accessories and is inserted into the outer shell (41) through the opening.

2. The ventilator with integrated tubing guidance and storage according to claim 1, characterized in that, The ventilator body (1) includes a base frame (11) and a ventilator main unit (12). The ventilator main unit (12) is installed above the base frame (11), and the base frame (11) is equipped with self-locking casters (13) to move the ventilator.

3. A ventilator with integrated tubing guidance and storage according to claim 1, characterized in that, The bracket (2) includes a frame plate (21), a support arm (22), a clamp (23), a mounting base (24), and a side plate (25). The mounting base (24) is installed in conjunction with the ventilator body (1). One end of the support arm (22) is rotatably connected to the mounting base (24), and the other end of the support arm (22) is fixedly connected to the frame plate (21) through the clamp (23). The side plate (25) is fixedly installed on one side of the frame plate (21).

4. A ventilator with integrated tubing guidance and storage according to claim 3, characterized in that, The rotation adjustment part (42) includes a worm gear (421), a worm (422), a handwheel (423), and a support (424). The two ends of the worm (422) are installed with the bottom of the frame plate (21) through the support (424). The side plate (25) is provided with a bearing I (26). The transmission shaft (43) is installed with the bearing I (26). The worm gear (421) is fixed at one end of the transmission shaft (43) and meshes with the worm (422). The handwheel (423) is installed at the outer end of the worm (422).

5. A ventilator with integrated tubing guidance and storage according to claim 1, characterized in that, The storage assembly (6) also includes a take-up tube (65) and a winding rod (66). A bearing II (64) is installed on the inner side of the end cover plate (62). One end of the take-up tube (65) is fixedly set to the inner ring of the bearing II (64). Multiple winding rods (66) are fixedly connected and arranged vertically and intermittently on the outer side of the take-up tube (65). A guide block (431) is provided on the outer wall of the end of the drive shaft (43) away from the rotation adjustment part (42). A guide groove (68) is provided on the inner wall of the take-up tube (65) to guide and insert into the guide block (431).

6. A ventilator with integrated tubing guidance and storage according to claim 5, characterized in that, The guide block (431) is provided with an inclined surface guide structure at the end near the winding tube (65).

7. A ventilator with integrated tubing guidance and storage according to claim 5, characterized in that, The storage bucket (61) has an installation groove at the end away from the handle (63), and a magnetically engaging magnet (67) is fixedly embedded inside the installation groove.

8. A ventilator with integrated tubing guidance and storage according to claim 1, characterized in that, The two sets of guide positioning elements (5) are distributed on the outside of the outer shell (41) with radial positions at angles of 8° to 15°.