Breathing machine pipeline support

By designing a bed edge flipping mechanism and locking components, the problem of the difficulty in quickly adjusting and locking the ventilator tubing support was solved, enabling rapid adjustment and stable fixation of the ventilator tubing, thus improving ease of use and safety.

CN121490210APending Publication Date: 2026-02-10FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202511765152.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Existing ventilator tubing supports are difficult to adjust quickly in position and angle, and are not easy to lock once fixed, affecting the stable wearing of the breathing mask and the unobstructed flow of the tubing.

Method used

A ventilator tubing support was designed, comprising a bed edge tilting mechanism, a tubing support height adjustment mechanism, a support distance adjustment mechanism, a constraint angle quick adjustment mechanism, and a ventilator tubing support mechanism. Quick adjustment and locking are achieved through a sliding plate, a rotating plate, and a locking assembly.

Benefits of technology

It enables rapid adjustment and locking of the ventilator tubing, ensuring the stability of the tubing position and angle, avoiding tubing sagging and compression, and improving ease of use and safety.

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Abstract

The invention discloses a breathing machine pipeline support, and relates to the technical field of breathing machine auxiliary instruments, the breathing machine pipeline support comprises a bed edge up-and-down side turnover mechanism, and the top of the bed edge up-and-down side turnover mechanism is provided with a bed edge bottom sliding installation mechanism; the device further comprises a pipeline supporting and height adjusting mechanism, a supporting distance adjusting mechanism, a constraint angle fast adjusting mechanism and a breathing machine pipeline bearing mechanism. The pipeline supporting and height adjusting mechanism is installed at the end of the bed edge up-and-down side overturning mechanism. The supporting distance adjusting mechanism comprises a sliding sleeve and a sliding plate anti-disengaging assembly, one end of the sliding sleeve is installed on the top of the pipeline supporting and height adjusting mechanism, a sliding plate is installed on the inner side of the other end of the sliding sleeve in a sliding mode and connected with the sliding sleeve through the sliding plate anti-disengaging assembly, and a sliding plate pressed locking mechanism is installed on the sliding plate. According to the breathing machine pipeline support, the position and the angle can be freely adjusted after a breathing machine pipeline is fixed, adjustment is convenient and rapid, and the position and the angle of the breathing machine pipeline can be rapidly locked according to requirements.
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Description

Technical Field

[0001] This invention relates to the field of ventilator assistive device technology, specifically a ventilator tubing support. Background Technology

[0002] A ventilator is a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives. The ventilator is connected to the patient's respiratory system through tubing and a breathing mask. To make the ventilator suitable for different environments and patients, the tubing of the ventilator is generally set to be long. The redundant tubing will sag during use, affecting the stable wearing of the breathing mask. Moreover, the curved tubing can be squeezed accidentally, affecting the internal flow. Although the existing ventilator tubing support can support the redundant ventilator tubing, it is not easy to quickly adjust the position and angle of the ventilator tubing after it is fixed. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a ventilator tubing support that allows for free adjustment of the position and angle after the ventilator tubing is fixed, making the adjustment convenient and quick, and also able to quickly lock its position and angle as needed, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a ventilator tubing support, including a bed edge tilting mechanism, wherein a bed edge bottom sliding mounting mechanism is mounted on the top of the bed edge tilting mechanism, and further comprising: The pipe support height adjustment mechanism is installed at the end of the tilting mechanism on the upper and lower sides of the bed edge; The support distance adjustment mechanism includes a sliding sleeve and a sliding plate anti-detachment component. One end of the sliding sleeve is installed on the top of the pipe support height adjustment mechanism, and a sliding plate is slidably installed on the inner side of the other end of the sliding sleeve. The sliding plate is connected to the sliding sleeve through the sliding plate anti-detachment component, and a sliding plate pressure locking mechanism is installed on the sliding plate. The constraint angle quick-adjustment mechanism includes a sliding shaft, a rotating plate, and an angle quick-lock assembly. The sliding shaft is vertically inserted at the end of the sliding plate away from the sliding sleeve. The bottom end of the sliding shaft is fixedly connected to the middle of the rotating plate. The top of the sliding shaft is threadedly connected to a limit nut. The sliding plate is connected to the rotating plate through the angle quick-lock assembly. The ventilator tubing support mechanism is installed at the end of the rotary plate.

[0005] The bed edge bottom sliding mounting mechanism is screwed to the bottom of the bed edge. This mechanism allows the bed edge tilting mechanism to move along the bed edge, enabling the ventilator tubing support mechanism to be moved to the position where the ventilator tubing needs to be restrained. The tilting mechanism allows the tubing support height adjustment mechanism, support distance adjustment mechanism, restraint angle quick-adjustment mechanism, and ventilator tubing support mechanism to rotate 180 degrees. When in use, these mechanisms are positioned on the upper side of the bed; when not in use, they are rotated 180 degrees to the lower side of the bed, without encroaching on the space above the bed. The tubing support height adjustment mechanism is used to adjust the height of these mechanisms above the bed. Specifically, when restraining and fixing the ventilator tubing: first pull the sliding plate to extend it from the sliding sleeve, positioning the ventilator tubing support mechanism directly above the ventilator tubing to be restrained. The anti-slip plate component prevents the plate from fully extending out of the sliding sleeve, thus preventing the plate from detaching from the sleeve. Then, the rotating plate and sliding shaft rotate relative to the plate, aligning the angle of the ventilator tubing support mechanism with the ventilator tubing to be constrained. Next, the tubing support height adjustment mechanism controls the support distance adjustment mechanism, the constraint angle quick-adjustment mechanism, and the ventilator tubing support mechanism to descend, covering the ventilator tubing. Once the bottom of the ventilator tubing support mechanism contacts the upper side of the bed, the angle quick-lock component locks the plate and rotating plate. At this point, the ventilator tubing support mechanism cannot rotate with the rotating plate, locking its angle. The angle of the ventilator tubing support mechanism can no longer be adjusted. Simultaneously, the angle quick-lock component also locks the relative position of the sliding sleeve and plate through the plate pressure locking mechanism. The sliding sleeve and plate can no longer slide relative to each other, and the relative distance between the ventilator tubing support mechanism and the edge of the bed is locked. Since the ventilator tubing support mechanism covers the upper side of the ventilator tubing, the angle and position of the ventilator tubing are thus locked.

[0006] Furthermore, the angle quick-lock assembly includes a locking bottom ring, a locking top ring, and a compression spring. The compression spring is sleeved on the slide shaft at the position between the rotating plate and the slide plate. A locking top ring is installed at the bottom of the slide plate at the end away from the sliding sleeve. A locking bottom ring is installed on the top of the rotating plate at the position directly below the locking top ring. The centers of the locking bottom ring and the locking top ring coincide with the axis of the vertical slide shaft. The top of the locking bottom ring and the bottom of the locking top ring are both arranged in a circular array of locking friction teeth. A notch is opened on the side of the locking top ring near the sliding sleeve.

[0007] Furthermore, the sliding plate pressure locking mechanism includes a pressure elastic component, a strip transmission plate, a locking protrusion, a friction strip groove, a trigger protrusion, and a transmission mounting groove. The transmission mounting groove is provided in the middle of the sliding plate, and the strip transmission plate is vertically slidably installed in the transmission mounting groove. The pressure elastic component is installed on the top of the strip transmission plate. A through groove one communicating with the transmission mounting groove is provided at the bottom of the sliding plate corresponding to the notch. A trigger protrusion is installed on the lower side of the strip transmission plate corresponding to the through groove one, and the bottom of the trigger protrusion extends from the bottom of the through groove one. A through groove two communicating with the transmission mounting groove is provided at the top of one end of the sliding plate located inside the sliding sleeve. A locking protrusion is installed on the upper side of the end of the strip transmission plate corresponding to the through groove two. A friction strip groove corresponding to the locking protrusion is provided at the top of the sliding sleeve.

[0008] Furthermore, the downward elastic component includes a pin and a compression spring. There are at least two vertical pins threaded in the transmission mounting groove. The pins are slidably connected to the sliding holes on the bar transmission plate. The portion of the pin located on the upper side of the bar transmission plate is fitted with a compression spring.

[0009] Furthermore, the ventilator tubing support mechanism includes an arc-shaped limiting plate, positioning grooves, an arc-shaped pad, arc-shaped side baffles, and positioning pins. The end of the rotating plate is fixedly connected to the end of the arc-shaped limiting plate. Multiple positioning grooves are equally spaced on both sides of the arc-shaped limiting plate. An arc-shaped pad is provided on the inner side of the arc-shaped limiting plate. Two arc-shaped side baffles are integrally formed and connected to both sides of the arc-shaped pad. Positioning pins that engage with the positioning grooves are provided on the sides of the two arc-shaped side baffles.

[0010] Furthermore, the bed edge flipping mechanism includes a round seat, a flipping shaft, and a flipping plate. The flipping shaft is rotatably connected inside the round seat, and one end of the flipping plate is fixedly connected to the side of the flipping shaft. The side of the flipping plate is connected to the outer end of the round seat through a mechanical flipping locking mechanism.

[0011] Furthermore, the bed edge bottom sliding mounting mechanism includes a sliding track, a sliding seat, and a wing bolt. The sliding seat is slidably mounted on the bottom of the sliding track. The bottom of the sliding seat is connected to the top of the round seat. The side of the sliding seat is threadedly connected to the wing bolt, which abuts against the side of the sliding track.

[0012] Furthermore, the pipe support height adjustment mechanism includes a base, blind grooves, telescopic rods, a top seat, and a lifting control assembly. The end of the flip plate away from the flip axis is fixedly connected to the base. Two blind grooves are opened on the top of the base. The bottom ends of two telescopic rods are fixedly connected to the bottom of the two blind grooves respectively. The top ends of the two telescopic rods are fixedly connected to the two ends of the top seat respectively. The top of the top seat is fixedly connected to the lower side of the end of the sliding sleeve. The top seat is connected to the base through the lifting control assembly.

[0013] Furthermore, it also includes a ventilator tubing tightening mechanism, which includes a base support fabric piece, a restraint strap, a female Velcro face, a male Velcro face, and a base pad. The bottom of the arc-shaped limiting plate near the rotating plate is connected to one end of the base support fabric piece, and the base pad is connected to the upper side of the base support fabric piece. The middle of the other end of the base support fabric piece is connected to one end of the restraint strap, and the bottom of the other end of the restraint strap is connected to the female Velcro face. The top surface of the arc-shaped limiting plate is provided with the male Velcro face.

[0014] Furthermore, the ventilator tubing tightening mechanism also includes a wrapping reinforcement tape, a second male hook and loop fastener, and a second female hook and loop fastener. The bottom support fabric is connected to one end of each of the two wrapping reinforcement tapes on both sides away from the rotating plate. One side of the wrapping reinforcement tape is provided with the second male hook and loop fastener, and the other end of the second male hook and loop fastener is provided with the second female hook and loop fastener.

[0015] Compared with existing technologies, the beneficial effects of this ventilator tubing stent are: 1. This ventilator tubing support mechanism, when controlling the support distance adjustment mechanism, constraint angle quick adjustment mechanism, and ventilator tubing support mechanism to descend, ensures that the bottom of the ventilator tubing support mechanism first contacts the upper side of the bed. The ventilator tubing support mechanism, rotating plate, and sliding shaft cannot continue to descend, while the sliding plate can continue to descend. Then, the tubing support height adjustment mechanism is controlled to descend a short distance. At this point, the sliding plate's descent compresses the compression spring, causing the locking top ring to descend. The locking friction teeth at the bottom of the locking top ring rub against the locking friction teeth at the top of the locking bottom ring. At this point, the ventilator tubing support mechanism and rotating plate can no longer rotate relative to the end of the sliding plate, thus achieving rapid locking of the angle between the ventilator tubing support mechanism and the ventilator tubing. The ventilator tubing can no longer swing left or right to change its relative angle with the edge of the bed.

[0016] 2. This ventilator tubing support allows the tubing support height adjustment mechanism, control support distance adjustment mechanism, constraint angle quick adjustment mechanism, and ventilator tubing support mechanism to descend. When these mechanisms descend, the sliding plate and rotating plate become closer together, and the locking bottom ring pushes the triggering protrusion to move upward relative to the sliding plate within the first through groove. At this time, the downward pressing elastic component is compressed, and the strip transmission plate moves upward relative to the sliding plate within the transmission mounting groove. The strip transmission plate also drives the locking protrusion to move upward relative to the sliding plate within the second through groove. The friction rack at the top of the locking protrusion rubs against the friction groove at the top of the friction strip groove, thereby locking the sliding plate and the sliding sleeve and locking the distance between the ventilator tubing support mechanism and the edge of the bed, thus locking the position of the ventilator tubing support mechanism and the ventilator tubing.

[0017] 3. This ventilator tubing support allows for free adjustment of the position and angle after the ventilator tubing is fixed. The adjustment is convenient and quick, and the position and angle can also be locked quickly as needed. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the ventilator tubing support structure of the present invention; Figure 2 For the present invention Figure 1 A magnified view of the structure at point A in the middle; Figure 3 This is a schematic diagram of the bottom structure of the ventilator tubing support of the present invention; Figure 4 This is a schematic cross-sectional view of the ventilator tubing support structure of the present invention; Figure 5 For the present invention Figure 4 A magnified schematic diagram of the structure at point B in the middle; Figure 6 For the present invention Figure 4 A magnified schematic diagram of the structure at point C in the middle; Figure 7 This is a partial structural diagram of the ventilator tubing support of the present invention; Figure 8 For the present invention Figure 7 A schematic diagram of the side view structure; Figure 9 For the present invention Figure 7 A schematic diagram of the exploded structure; Figure 10 This is a partial structural schematic diagram of the slide plate pressure locking mechanism in the ventilator tubing support of the present invention; In the diagram: 1. Bed edge bottom sliding mounting mechanism, 11. Sliding rail, 12. Sliding seat, 13. Wing bolt I, 14. Pad, 15. Mounting screw; 2. Bed edge upper and lower side flipping mechanism, 21. Round seat, 22. Flipping shaft, 23. Limit nut I, 24. Flipping plate; 3. Instrument flipping locking mechanism, 31. Locking groove, 32. Sliding groove, 33. Sliding column, 34. Compression spring I, 35. Sliding block, 36. Locking block, 37. Handle; 4. Pipe support height adjustment mechanism, 41. Base, 42. Blind groove, 43. Telescopic rod, 44. Top seat, 45. Support, 46. Screw, 47. Knob, 48. Connecting seat, 49. Screw nut; 5. Support distance adjustment mechanism, 51. Sliding sleeve, 52. Slide plate, 53. Wing bolt II, 54. Guide groove, 55. Anti-detachment baffle, 56. Baffle screw, 57. Guide protrusion, 6. Slide plate pressure locking mechanism, 61 pin, 62 strip transmission plate, 63 compression spring II, 64 locking protrusion, 65 friction strip groove, 66 trigger protrusion, 67 transmission mounting groove, 7 constraint angle quick adjustment mechanism, 71 sliding shaft, 72 rotating plate, 73 limit nut II, 74 locking bottom ring, 75 locking top ring, 76 compression spring III, 8 ventilator tubing support mechanism, 81 arc limit plate, 82 positioning groove, 83 arc pad, 84 arc side stop bar, 85 positioning pin, 9 ventilator tubing tightening mechanism, 91 bottom support fabric, 92 pressure plate, 93 pressure bolt, 94 restraint strap, 95 hook and loop fastener female side I, 96 pull strip, 97 hook and loop fastener male side I, 98 wrapping reinforcement strap, 99 hook and loop fastener male side II, 910 hook and loop fastener female side II, 911 bottom support pad. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] Example 1, please refer to Figures 1 to 10 This embodiment provides a technical solution: a ventilator tubing support, including a bed edge up and down side flipping mechanism 2, a bed edge bottom sliding installation mechanism 1 installed on the top of the bed edge up and down side flipping mechanism 2, and also includes a tubing support height adjustment mechanism 4, a support distance adjustment mechanism 5, a slide plate pressure locking mechanism 6, a constraint angle quick adjustment mechanism 7, and a ventilator tubing support mechanism 8.

[0021] The pipe support height adjustment mechanism 4 is installed at the end of the bed edge flipping mechanism 2 on the upper and lower sides.

[0022] The support distance adjustment mechanism 5 includes a sliding sleeve 51, a sliding plate 52 and a sliding plate anti-detachment component. One end of the sliding sleeve 51 is installed on the top of the pipe support height adjustment mechanism 4, and the sliding plate 52 is slidably installed on the inner side of the other end of the sliding sleeve 51. The sliding plate 52 is connected to the sliding sleeve 51 through the sliding plate anti-detachment component, and a sliding plate pressure locking mechanism 6 is installed on the sliding plate 52.

[0023] The skateboard anti-detachment assembly includes guide grooves 54, anti-detachment baffles 55, baffle screws 56, and guide protrusions 57. Two guide grooves 54 are provided at the bottom of the inner sleeve 51. Two guide protrusions 57 are fixedly connected to the bottom of one end of the skateboard 52 located inside the sleeve 51. The two guide protrusions 57 are slidably connected to the two guide grooves 54 respectively. Two anti-detachment baffles 55 are fixedly connected to the bottom of the end of the sleeve 51 away from the pipe support height adjustment mechanism 4 by two baffle screws 56. The anti-detachment baffles 55 block the ends of the two guide grooves 54, which can prevent the guide protrusions 57 from detaching from the end of the guide groove 54 away from the pipe support height adjustment mechanism 4, thereby preventing the skateboard 52 from completely detaching from the sleeve 51.

[0024] The constraint angle quick-adjustment mechanism 7 includes a sliding shaft 71, a rotating plate 72, a second limiting nut 73, and an angle quick-lock assembly. The sliding shaft 71 is vertically inserted at the end of the slide plate 52 away from the sliding sleeve 51. The sliding shaft 71 can rotate relative to the slide plate 52 and can also move up and down relative to the slide plate 52. The bottom end of the sliding shaft 71 is fixedly connected to the middle of the rotating plate 72, and the top of the sliding shaft 71 is threadedly connected to the second limiting nut 73. The slide plate 52 is connected to the rotating plate 72 through the angle quick-lock assembly.

[0025] The angle quick-lock assembly includes a locking bottom ring 74, a locking top ring 75, and a compression spring 76. The compression spring 76 is sleeved on the slide shaft 71 between the rotating plate 72 and the slide plate 52. The locking top ring 75 is installed at the bottom of the end of the slide plate 52 away from the slide sleeve 51. The locking bottom ring 74 is installed on the top of the rotating plate 72 directly below the locking top ring 75. The centers of the locking bottom ring 74 and the locking top ring 75 coincide with the axis of the vertical slide shaft 71. The top of the locking bottom ring 74 and the bottom of the locking top ring 75 are arranged in a circular array of locking friction teeth. The compression spring 76 is located on the top of the locking bottom ring 74 and inside the locking top ring 75. The locking top ring 75 has a notch on the side near the slide sleeve 51. The ventilator tubing support mechanism 8 is used to limit the movement of the ventilator tubing. When the tubing support height adjustment mechanism 4 controls the support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7, and the ventilator tubing support mechanism 8 to descend, the bottom of the ventilator tubing support mechanism 8 first contacts the upper side of the bed. The ventilator tubing support mechanism 8, the rotating plate 72, and the sliding shaft 71 can no longer move downwards, while the sliding plate 52 can continue to move downwards. Then, the tubing support height adjustment mechanism 4 continues to descend a short distance. At this time, the downward movement of the sliding plate 52 compresses the compression spring 76. The sliding plate 52 drives the locking top ring 75 to move downwards. The locking friction teeth at the bottom of the locking top ring 75 rub against the locking friction teeth at the top of the locking bottom ring 74. At this time, the ventilator tubing support mechanism 8 and the rotating plate 72 can no longer be positioned relative to the end of the sliding plate 52. Rotation allows for rapid locking of the angle between the ventilator tubing support mechanism 8 and the ventilator tubing, preventing the tubing from swinging left and right and changing its relative angle with the edge of the bed. The control mechanism 4 adjusts the support distance, mechanism 5, constraint angle quick-adjustment mechanism 7, and ventilator tubing support mechanism 8 upwards. Once the bottom of the ventilator tubing support mechanism 8 is away from the upper side of the bed, the compression spring 76 returns to its original position and extends, disengaging the locking friction teeth at the bottom of the locking top ring 75 from the locking friction teeth at the top of the locking bottom ring 74. At this point, the angle between the ventilator tubing support mechanism 8 and the ventilator tubing can be easily and quickly adjusted, facilitating a second, rapid adjustment of the ventilator tubing angle. This method is suitable for securing the ventilator tubing to the upper edge of the bed.

[0026] The sliding plate pressure locking mechanism 6 includes a pressing elastic component, a strip transmission plate 62, a locking protrusion 64, a friction strip groove 65, a trigger protrusion 66, and a transmission mounting groove 67. The transmission mounting groove 67 is located in the center of the sliding plate 52. The strip transmission plate 62 is vertically slidably mounted within the transmission mounting groove 67. The pressing elastic component is mounted on the top of the strip transmission plate 62. A through groove corresponding to the notch on the bottom of the sliding plate 52 is provided, communicating with the transmission mounting groove 67. A trigger protrusion 66 is mounted on the lower side of the strip transmission plate 62, corresponding to the position of the through groove. The bottom of the protrusion 66 extends from the bottom of the through groove one. The top of one end of the slide plate 52 located inside the slide sleeve 51 is provided with a through groove two that communicates with the transmission mounting groove 67. A locking protrusion 64 is installed on the upper side of the end of the strip transmission plate 62 corresponding to the position of the through groove two. A friction rack is provided on the top of the locking protrusion 64. A friction strip groove 65 corresponding to the locking protrusion 64 is provided on the top of the slide sleeve 51. The transmission mounting groove 67, the strip transmission plate 62 and the friction strip groove 65 are all distributed along the direction of the slide plate 52. Friction patterns are provided on the top of the friction strip groove 65. When the control tube support height adjustment mechanism 4, the control support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7, and the ventilator tubing support mechanism 8 descend, the bottom of the ventilator tubing support mechanism 8 first contacts the upper side of the bed. The ventilator tubing support mechanism 8, the rotating plate 72, and the sliding shaft 71 cannot continue to move downwards, while the sliding plate 52 can continue to move downwards. Then, the control tube support height adjustment mechanism 4 continues to descend a short distance. As the compression spring 3 76 is compressed, the sliding plate 52 and the rotating plate 72 become closer. The locking bottom ring 74 also pushes the trigger protrusion 66 to move upwards relative to the sliding plate 52 in the first through groove. At this time, the downward pressure elastic component is compressed, and the strip transmission plate 62 moves upwards relative to the sliding plate 52 in the transmission mounting groove 67. The strip transmission plate 62 also drives the locking protrusion 64 to move upwards relative to the sliding plate 52 in the second through groove. The friction rack at the top of the locking protrusion 64 rubs against the friction groove at the top of the friction strip groove 65, thereby also realizing the contact between the sliding plate 52 and the sliding sleeve 5. The locking mechanism 1 locks the distance between the ventilator tubing support mechanism 8 and the edge of the bed, thereby locking the position of the ventilator tubing support mechanism 8 and the ventilator tubing. When the control tubing support height adjustment mechanism 4 controls the support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7, and the ventilator tubing support mechanism 8 to move upward, the compression spring 76 will return to its original position and extend. The locking bottom ring 74 will no longer apply pressure to the trigger protrusion 66, and the downward elastic component will also return to its original position, allowing the strip transmission plate 62 to move downward relative to the slide plate 52 in the transmission mounting groove 67. The friction rack on the top of the locking protrusion 64 will also begin to disengage from the friction groove 65. At this time, the slide plate 52 can also slide relative to the sliding sleeve 51, thereby quickly adjusting the distance between the ventilator tubing support mechanism 8 and the edge of the bed, and realizing the rapid adjustment of the ventilator tubing position. Thus, after the ventilator tubing is rigidly locked, the position and angle of the ventilator tubing can also be adjusted quickly.

[0027] The downward elastic component includes a pin 61 and a compression spring 63. The transmission mounting groove 67 has at least two vertical pins 61 connected by internal threads. The pins 61 are slidably connected to the sliding holes on the strip transmission plate 62. The part of the pin 61 located on the upper side of the strip transmission plate 62 is fitted with the compression spring 63. The top of the pin 61 passes through the through hole at the top of the slide plate 52, and the top surface of the pin 61 is flush with the top surface of the slide plate 52. An internal hexagonal hole is opened in the middle of the top surface of the pin 61. Specifically, the stud at the bottom of the pin 61 is threaded to the bottom of the transmission mounting groove 67, which facilitates the installation of the pin 61 in the transmission mounting groove 67. The pin 61 guides and limits the up-and-down movement of the strip transmission plate 62. The elastic force of the compression spring 63 causes the strip transmission plate 62 to be at the bottom of the transmission mounting groove 67. When the strip transmission plate 62 is subjected to an upward force relative to the slide plate 52, the compression spring 63 is compressed, and the strip transmission plate 62 moves upward along the pin 61 relative to the slide plate 52 in the transmission mounting groove 67. When the external force applied to the strip transmission plate 62 disappears, the compression spring 63 returns to its original position and extends, allowing the strip transmission plate 62 to return to the bottom of the transmission mounting groove 67.

[0028] The ventilator tubing support mechanism 8 is installed at the end of the rotating plate 72.

[0029] The ventilator tubing support mechanism 8 includes an arc-shaped limiting plate 81, a positioning groove 82, an arc-shaped pad 83, an arc-shaped side baffle 84, and a positioning pin 85. The end of the rotating plate 72 is fixedly connected to the end of the arc-shaped limiting plate 81. Multiple positioning grooves 82 are equally spaced on both sides of the arc-shaped limiting plate 81. An arc-shaped pad 83 is provided on the inner side of the arc-shaped limiting plate 81. Two arc-shaped side baffles 84 are integrally formed and connected to both sides of the arc-shaped pad 83. Positioning pins 85 that engage with the positioning grooves 82 are provided on the sides of the two arc-shaped side baffles 84. The arc-shaped limiting plate 81 is made of a rigid material, such as plastic, to limit the movement of the ventilator tubing. Because the arc-shaped limiting plate 81 is rigid, to protect the ventilator tubing to some extent and prevent localized bending, it is equipped with an arc-shaped pad 83 and an arc-shaped side stop 84. The arc-shaped pad 83, the arc-shaped side stop 84, and the positioning pin 85 can all be made of silicone or rubber. The arc-shaped pad 83 increases the friction and stability when the ventilator tubing contacts the inner side of the arc-shaped limiting plate 81. To prevent the ventilator tubing from being scratched by contact with the front and rear edges of the arc-shaped limiting plate 81, an arc-shaped side baffle 84 is provided to block the front and rear edges of the arc-shaped limiting plate 81. When the ventilator tubing moves relative to the arc-shaped limiting plate 81, the ventilator tubing will not bump into the edges of the arc-shaped limiting plate 81 and be damaged. The arc-shaped pad 83 can also be stably and accurately installed on the inner side of the arc-shaped limiting plate 81 with the help of the arc-shaped side baffle 84 and the positioning pin 85 and the positioning groove 82.

[0030] The bed edge flipping mechanism 2 includes a round seat 21, a flipping shaft 22 and a flipping plate 24. The flipping shaft 22 is rotatably connected inside the round seat 21. One end of the flipping plate 24 is fixedly connected to the side of the flipping shaft 22. The side of the flipping plate 24 is connected to the outer side of the end of the round seat 21 through the instrument flipping locking mechanism 3.

[0031] The instrument flipping and locking mechanism 3 includes a locking groove 31, a sliding groove 32, a sliding column 33, a compression spring 34, a sliding block 35, a locking block 36, and a handle 37. Two locking grooves 31 are provided on the outer side of the end of the circular base 21, symmetrically arranged about the center of the circular base 21. A transverse sliding groove 32 is provided on the side of the flipping plate 24. A transverse sliding column 33 is fixedly connected within the sliding groove 32, and a sliding block 35 is slidably connected to one end of the sliding groove 32 near the circular base 21. The sliding block 35 is slidably connected to the sliding column 33. A compression spring 34 is sleeved on the outer side of the sliding column 33 away from the circular base 21. A locking block 36 is installed on the side of the sliding block 35, engaging with the corresponding locking groove 31. A handle 37 is installed on the side of the locking block 36 away from the circular base 21. Pulling the handle 37 disengages the locking block 36 from the locking groove 31, thus releasing the compression spring. When spring 34 is compressed, it causes the tubing support height adjustment mechanism 4 to rotate 180 degrees until the locking block 36 aligns with another locking groove 31. At this point, the handle 37 is released, the compressed spring 34 returns to its original length, and the locking block 36 is pushed again to engage with the corresponding locking groove 31. This completes the locking of the position of the flip plate 24 relative to the round seat 21 after it has been flipped. When the locking block 36 engages with the locking groove 31 on the left side of the round seat 21, the tubing support height adjustment mechanism 4 faces downwards, and the support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7, and the ventilator tubing support mechanism 8 are removed from the upper space of the bed, freeing up more bed space. When the locking block 36 engages with the locking groove 31 on the right side of the round seat 21, the tubing support height adjustment mechanism 4 faces upwards, and the support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7, and the ventilator tubing support mechanism 8 are above the bed and ready for use.

[0032] The bed edge tilting mechanism 2 also includes a limit nut 23. The two ends of the tilting shaft 22 extend from the middle of the two sides of the round seat 21, and the two ends of the tilting shaft 22 are threadedly connected to the limit nut 23. The limit nut 23 can prevent the tilting shaft 22 from separating from the round seat 21 during use.

[0033] The flip plate 24 can be flipped relative to the round seat 21 by means of the flip shaft 22. After flipping, the relative position of the flip plate 24 and the round seat 21 can be locked by means of the instrument flipping locking mechanism 3, thereby maintaining the stability of the position of the support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7 and the ventilator tubing support mechanism 8 after flipping.

[0034] The bed edge bottom sliding mounting mechanism 1 includes a sliding track 11, a sliding seat 12, and a wing bolt 13. The sliding seat 12 is slidably mounted on the bottom of the sliding track 11. The bottom of the sliding seat 12 is connected to the top of the round seat 21. The wing bolt 13 is threadedly connected to the side of the sliding seat 12. The wing bolt 13 abuts against the side of the sliding track 11. The sliding track 11 is installed at the bottom of the bed edge by screws.

[0035] Specifically, the bed edge bottom sliding mounting mechanism 1 also includes a pad 14 and mounting screws 15. The top of the round seat 21 is provided with a pad 14, and the bottom of the pad 14 is provided with an arc-shaped mating groove that mates with the top of the round seat 21. The top of the round seat 21 is threaded with four mounting screws 15. The mounting screws 15 pass through the pad 14 and are threadedly connected to the bottom of the sliding seat 12, thereby realizing the detachable connection between the sliding seat 12 and the round seat 21. The pad 14 is provided to make the connection between the sliding seat 12 and the round seat 21 more secure.

[0036] Loosening the butterfly bolt 13 allows the sliding seat 12 to slide back and forth along the sliding track 11, allowing the ventilator tubing support mechanism 8 to correspond to the position where the ventilator tubing needs to be fixed as required. Then tighten the butterfly bolt 13 to re-lock and fix the sliding seat 12 to the sliding track 11.

[0037] The pipe support height adjustment mechanism 4 includes a base 41, blind grooves 42, telescopic rods 43, a top seat 44, and a lifting control assembly. The end of the flip plate 24 away from the flip shaft 22 is fixedly connected to the base 41. Two blind grooves 42 are opened on the top of the base 41. The bottom ends of two telescopic rods 43 are fixedly connected to the bottom of the two blind grooves 42 respectively. The top ends of the two telescopic rods 43 are fixedly connected to the two ends of the top seat 44 respectively. The top of the top seat 44 is fixedly connected to the lower side of the end of the sliding sleeve 51. The top seat 44 is connected to the base 41 through the lifting control assembly.

[0038] The lifting control assembly includes a support 45, a lead screw 46, a knob 47, a connecting seat 48, and a lead screw nut 49. The support 45 is mounted on the side of the base 41. The support 45 is rotatably connected to the lead screw 46 via a bearing. The knob 47 is fixedly connected to the bottom end of the lead screw 46. The lead screw nut 49 is mounted on the side of the top seat 44 via the connecting seat 48. The lead screw nut 49 is connected to the lead screw 46. Rotating the knob 47 clockwise on the lead screw 46, through the engagement of the lead screw 46 and the lead screw nut 49, can reduce the relative distance between the top seat 44 and the base 41. Rotating the knob 47 counterclockwise on the lead screw 46, through the engagement of the lead screw 46 and the lead screw nut 49, can increase the relative distance between the top seat 44 and the base 41.

[0039] The telescopic rod 43 can extend and retract, which can change the relative distance between the top seat 44 and the base 41. The relative distance between the top seat 44 and the base 41 can only be changed along the direction of the telescopic rod 43. The lifting control component is used to control the relative distance between the top seat 44 and the base 41, thereby controlling the height of the support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7 and the ventilator tubing support mechanism 8 on the side of the hospital bed.

[0040] In use, the bed edge bottom sliding mounting mechanism 1 is installed at the bottom of the bed edge with screws. This mechanism allows the bed edge up-and-down tilting mechanism 2 to move along the bed edge, enabling the ventilator tubing support mechanism 8 to be moved to the position where the ventilator tubing needs to be restrained. The bed edge up-and-down tilting mechanism 2 allows the tubing support height adjustment mechanism 4, support distance adjustment mechanism 5, restraint angle quick adjustment mechanism 7, and ventilator tubing support mechanism 8 to rotate 180 degrees. During use, the support distance adjustment mechanism 5, restraint angle quick adjustment mechanism 7, and ventilator tubing support mechanism 8 are... On the upper side of the hospital bed, when not in use, the support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7, and the ventilator tubing support mechanism 8 are rotated 180 degrees to the lower side of the bed, without encroaching on the space above the bed. The tubing support height adjustment mechanism 4 is used to adjust the height of the support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7, and the ventilator tubing support mechanism 8 above the bed. Specifically, when constraining and fixing the ventilator tubing: first pull the sliding plate 52 so that the sliding plate 52 extends out of the sliding sleeve 51, so that the ventilator tubing support mechanism 8 is directly above the position of the ventilator tubing to be constrained and fixed. The sliding plate is designed to prevent detachment. The components prevent the slide plate 52 from fully extending from the sliding sleeve 51, which would cause the slide plate 52 and the sliding sleeve 51 to detach. Then, the rotating plate 72 and the sliding shaft 71 are rotated relative to the slide plate 52, so that the angle of the ventilator tubing support mechanism 8 corresponds to the angle of the ventilator tubing to be constrained and fixed. Then, the tubing support height adjustment mechanism 4 controls the support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7, and the ventilator tubing support mechanism 8 to descend, so that the ventilator tubing support mechanism 8 covers the ventilator tubing. When the bottom of the ventilator tubing support mechanism 8 contacts the upper side of the bed, the angle quick lock component will lock the slide plate 52 and the rotating plate 72. When locked, the ventilator tubing support mechanism 8 cannot rotate with the rotating plate 72, thus locking the angle of the ventilator tubing support mechanism 8. The angle of the ventilator tubing support mechanism 8 can no longer be adjusted. At the same time, the angle quick-lock component will also lock the relative position of the sliding sleeve 51 and the sliding plate 52 through the sliding plate pressure locking mechanism 6. At this time, the sliding sleeve 51 and the sliding plate 52 can no longer slide relative to each other, and the relative distance between the ventilator tubing support mechanism 8 and the edge of the bed is also locked. Since the ventilator tubing support mechanism 8 covers the upper side of the ventilator tubing, the angle and position of the ventilator tubing are locked.

[0041] Example 2, please refer to Figures 1 to 10This embodiment provides a technical solution: a ventilator tubing support. This embodiment has a roughly the same structure as Embodiment 1, the difference being: It also includes a ventilator tubing tightening mechanism 9, which includes a base support fabric 91, a restraint strap 94, a hook and loop fastener female surface 95, a hook and loop fastener male surface 97, and a base support pad 911. The bottom of the arc-shaped limiting plate 81 near the rotating plate 72 is connected to one end of the base support fabric 91. The upper side of the base support fabric 91 is connected to the base support pad 911. The middle of the other end of the base support fabric 91 is connected to one end of the restraint strap 94. The bottom of the other end of the restraint strap 94 is connected to the hook and loop fastener female surface 95. The top surface of the arc-shaped limiting plate 81 has an arc groove, and the hook and loop fastener male surface 97 is provided in the arc groove.

[0042] Specifically, the ventilator tubing tightening mechanism 9 also includes a pressure plate 92, pressure bolts 93, and a pull strip 96. The pressure plate 92 is fixedly connected to the bottom of the arc-shaped limiting plate 81 near the rotating plate 72 by two pressure bolts 93. The pressure plate 92 presses and fixes the end of the bottom support fabric 91 to the bottom of the arc-shaped limiting plate 81. The end of the restraint strap 94 away from the bottom support fabric 91 is connected to the pull strip 96. Since the male side of the Velcro 97 and the female side of the Velcro 95 are glued together and the restraint strap 94 is located in the arc groove, it is not easy to pinch the end of the restraint strap 94 when it is necessary to untie it. Therefore, the pull strip 96 is provided to facilitate pulling up the end of the restraint strap 94.

[0043] In practical use, there are situations where it is necessary to use the pipeline support and height adjustment mechanism 4 to raise the arc-shaped limiting plate 81 and the ventilator tubing so that the ventilator tubing is away from the bed. Therefore, a ventilator tubing tightening mechanism 9 is provided. The bottom support pad 911 can be made of rubber, with a support and limiting groove on the upper side to lift the lower side of the ventilator tubing. The restraint strap 94 fixes the end of the bottom support cloth 91 by the cooperation and bonding of the female side of the Velcro 95 and the male side of the Velcro 97. At this time, the bottom support cloth 91 and the bottom support pad 911 can lift the bottom of the ventilator tubing. When the pipeline support and height adjustment mechanism 4 drives the arc-shaped limiting plate 81 to rise, the lower side of the ventilator tubing can be lifted away from the bed surface.

[0044] The support distance adjustment mechanism 5 also includes a butterfly bolt 53. When the ventilator tubing needs to be lifted, the bottom of the ventilator tubing support mechanism 8 can no longer contact the bed surface. At this time, the angle quick-lock component in the constraint angle quick-adjustment mechanism 7 cannot lock the angle of the ventilator tubing support mechanism 8, and the slide plate pressure locking mechanism 6 cannot lock the sliding sleeve 51 and the slide plate 52, that is, the distance between the ventilator tubing support mechanism 8 and the edge of the bed cannot be changed. Therefore, a butterfly bolt 53 is provided. The side of the sliding sleeve 51 near the ventilator tubing support mechanism 8 is threaded with a butterfly bolt 53. To address the issue that the sliding sleeve 51 and sliding plate 52 cannot be locked by the pressure locking mechanism 6, the second wing bolt 53 can be tightened to manually lock the sliding sleeve 51 and sliding plate 52. In order to lock the angle of the ventilator tubing support mechanism 8, the sliding plate 52 and the rotating plate 72 also need to be locked. Alternatively, the second limit nut 73 can be tightened further to bring the sliding plate 52 and the rotating plate 72 closer together, so that the angle quick-lock component in the constraint angle quick-adjustment mechanism 7 can play the function of locking the sliding plate 52 and the rotating plate 72 again. To facilitate the turning of the second limit nut 73, the second limit nut 73 can be set as a wing nut.

[0045] Example 3, please refer to Figures 1 to 10 This embodiment provides a technical solution: a ventilator tubing support. This embodiment is structurally similar to Embodiment 2, with the difference being: The ventilator tubing tightening mechanism 9 also includes a wrapping reinforcement tape 98, a second male hook and loop fastener 99, and a second female hook and loop fastener 910. The bottom support fabric 91 is connected to one end of each of the two wrapping reinforcement tapes 98 on both sides away from the rotating plate 72. The second male hook and loop fastener 99 is provided on one side of the wrapping reinforcement tape 98, and the second female hook and loop fastener 910 is provided on the other end of the second male hook and loop fastener 99. Since the arc-shaped limiting plate 81 is a rigid plate, there is inevitably some play between the arc-shaped limiting plate 81 and the ventilator tubing. In order to accommodate tubing of different diameters, the arc-shaped limiting plate 81 will also be made relatively large. Therefore, a ventilator tubing tightening mechanism 9 is also required to better constrain the ventilator tubing to the inside of the arc-shaped limiting plate 81. At this time, the reinforcing tape 98 can be wrapped around the ventilator tubing, and then the male side 99 and the female side 910 of the Velcro are used to bond the reinforcing tape 98 to bind and fix the ventilator tubing. At this time, the ventilator tubing will no longer be easy to move back and forth relative to the arc-shaped limiting plate 81, avoiding the ventilator tubing from being pulled out from the inside of the arc-shaped limiting plate 81 due to the play between the arc-shaped limiting plate 81 and the ventilator tubing.

[0046] Please see Figures 1 to 10There are three methods for constraining and fixing the ventilator tubing with a ventilator tubing support. All three methods require the use of the bed edge flipping mechanism 2 to flip the support distance adjustment mechanism 5, the constraint angle quick adjustment mechanism 7, and the ventilator tubing support mechanism 8 to the top of the bed, and the use of the instrument flipping locking mechanism 3 to lock the relative position of the flipping plate 24 and the round seat 21.

[0047] The first method involves adjusting the height of the support distance adjustment mechanism 5, the constraint angle quick-adjustment mechanism 7, and the ventilator tubing support mechanism 8 using the lifting control component in the tubing support height adjustment mechanism 4. This ensures that the bottom of the ventilator tubing support mechanism 8 is close to the upper side of the bed. At this time, the compression spring 76 in the angle quick-lock assembly is not further compressed, the locking friction teeth at the bottom of the locking bottom ring 74 do not contact the bottom locking friction teeth of the locking top ring 75, and the trigger protrusion 66 in the sliding plate pressure locking mechanism 6 does not contact the top of the locking bottom ring 74. When the ventilator tubing moves, the sliding plate 52 will be relative to the sliding sleeve. 51 Slide to adjust the angle of the ventilator tubing. At this time, the rotating plate 72 and the ventilator tubing support mechanism 8 will also rotate relative to the center of the sliding shaft 71. If the ventilator tubing is pulled upward, the angle quick-lock component will quickly take effect, locking the rotating plate 72 and the ventilator tubing support mechanism 8 relative to the sliding plate 52. The sliding plate pressure locking mechanism 6 will also lock the sliding plate 52 and the sliding sleeve 51. The position and angle of the ventilator tubing cannot be changed, preventing the ventilator tubing from being pulled and affecting the wearing of the mask. The conversion from flexible restraint to rigid locking of the ventilator tubing constraint is quick and effective.

[0048] The second method involves directly securing the ventilator tubing to the bed. The lifting control component in the tubing support height adjustment mechanism 4 directly drives the bottom of the ventilator tubing support mechanism 8 to press against the upper side of the bed. At this time, the angle quick-lock component and the slide plate pressure locking mechanism 6 are both triggered. The rotating plate 72 and the ventilator tubing support mechanism 8 are locked relative to the slide plate 52. The slide plate 52 is locked with the sliding sleeve 51. The position and angle of the ventilator tubing cannot be changed unless the bottom of the ventilator tubing support mechanism 8 leaves the upper side of the bed.

[0049] Thirdly, if it is necessary to lift the ventilator tubing away from the bed and keep the relative positions of the ventilator tubing different, the lifting control component in the tubing support height adjustment mechanism 4 directly drives the ventilator tubing support mechanism 8 away from the bed. With the help of the ventilator tubing tightening mechanism 9, the ventilator tubing is always kept inside the ventilator tubing support mechanism 8, lifting the ventilator tubing and restraining it. At this time, to prevent the ventilator tubing from moving, tighten the butterfly bolt 53 and manually lock the sliding sleeve 51 and the sliding plate 52. At this time, the angle of the ventilator tubing can still be changed. If the angle of the ventilator tubing cannot be changed, tighten the limit nut 73 to bring the sliding plate 52 and the rotating plate 72 closer together, and let the angle quick-lock component in the constraint angle quick-adjustment mechanism 7 play the function of locking the sliding plate 52 and the rotating plate 72 again. At this time, the sliding plate pressure locking mechanism 6 will also be triggered to lock the sliding sleeve 51 and the sliding plate 52.

[0050] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0051] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ventilator tubing support, comprising a bed edge tilting mechanism (2), wherein a bed edge bottom sliding mounting mechanism (1) is mounted on the top of the bed edge tilting mechanism (2), characterized in that, Also includes: The pipe support height adjustment mechanism (4) is installed at the end of the bed edge flipping mechanism (2); The support distance adjustment mechanism (5) includes a sliding sleeve (51) and a sliding plate anti-detachment component. One end of the sliding sleeve (51) is installed on the top of the pipe support height adjustment mechanism (4), and a sliding plate (52) is slidably installed on the inner side of the other end of the sliding sleeve (51). The sliding plate (52) is connected to the sliding sleeve (51) through the sliding plate anti-detachment component. A sliding plate pressure locking mechanism (6) is installed on the sliding plate (52). The constraint angle quick-adjustment mechanism (7) includes a sliding shaft (71), a rotating plate (72) and an angle quick-lock assembly. The sliding shaft (71) is vertically inserted at the end of the sliding plate (52) away from the sliding sleeve (51). The bottom end of the sliding shaft (71) is fixedly connected to the middle part of the rotating plate (72). The top of the sliding shaft (71) is threadedly connected to a limit nut (73). The sliding plate (52) is connected to the rotating plate (72) through the angle quick-lock assembly. The ventilator tubing support mechanism (8) is installed at the end of the rotary plate (72).

2. The ventilator tubing support according to claim 1, characterized in that: The angle quick-lock assembly includes a locking bottom ring (74), a locking top ring (75), and a compression spring (76). The compression spring (76) is sleeved on the slide shaft (71) between the rotating plate (72) and the slide plate (52). The locking top ring (75) is installed at the bottom of the end of the slide plate (52) away from the slide sleeve (51). The locking bottom ring (74) is installed at the top of the rotating plate (72) directly below the locking top ring (75). The top of the locking bottom ring (74) and the bottom of the locking top ring (75) are both arranged in a ring array with locking friction teeth. The locking top ring (75) has a notch on the side near the slide sleeve (51).

3. The ventilator tubing support according to claim 2, characterized in that: The sliding plate pressure locking mechanism (6) includes a pressure elastic component and a strip transmission plate (62). A transmission mounting groove (67) is provided in the middle of the sliding plate (52). The strip transmission plate (62) is vertically slidably installed in the transmission mounting groove (67). A pressure elastic component is installed on the top of the strip transmission plate (62). A through groove 1 communicating with the transmission mounting groove (67) is provided at the bottom of the sliding plate (52) corresponding to the notch. A trigger protrusion (66) is installed on the lower side of the strip transmission plate (62) corresponding to the through groove 1. The bottom of the trigger protrusion (66) extends from the bottom of the through groove 1. A through groove 2 communicating with the transmission mounting groove (67) is provided at the top of one end of the sliding plate (52) located inside the sliding sleeve (51). A locking protrusion (64) is installed on the upper side of the end of the strip transmission plate (62) corresponding to the through groove 2. A friction strip groove (65) corresponding to the locking protrusion (64) is provided at the top of the sliding sleeve (51).

4. The ventilator tubing support according to claim 3, characterized in that: The downward elastic component includes a pin (61) and a compression spring (63). The transmission mounting groove (67) has a threaded connection of at least two vertical pins (61). The pins (61) are slidably connected to the sliding holes on the bar transmission plate (62). The portion of the pin (61) located on the upper side of the bar transmission plate (62) is fitted with a compression spring (63).

5. The ventilator tubing support according to claim 1, characterized in that: The ventilator tubing support mechanism (8) includes an arc-shaped limiting plate (81), a positioning groove (82), an arc-shaped pad (83), an arc-shaped side baffle (84), and a positioning pin (85). The end of the rotating plate (72) is fixedly connected to the end of the arc-shaped limiting plate (81). Multiple positioning grooves (82) are equally spaced on both sides of the arc-shaped limiting plate (81). An arc-shaped pad (83) is provided on the inner side of the arc-shaped limiting plate (81). Two arc-shaped side baffles (84) are integrally formed and connected to both sides of the arc-shaped pad (83). Positioning pins (85) that engage with the positioning grooves (82) are provided on the sides of the two arc-shaped side baffles (84).

6. The ventilator tubing support according to claim 1, characterized in that: The bed edge flipping mechanism (2) includes a round seat (21), a flipping shaft (22) and a flipping plate (24). The flipping shaft (22) is rotatably connected inside the round seat (21). One end of the flipping plate (24) is fixedly connected to the side of the flipping shaft (22). The side of the flipping plate (24) is connected to the outer side of the end of the round seat (21) through a mechanical flipping locking mechanism (3).

7. The ventilator tubing support according to claim 6, characterized in that: The bed edge bottom sliding mounting mechanism (1) includes a sliding track (11), a sliding seat (12) and a butterfly bolt (13). The sliding seat (12) is slidably mounted on the bottom of the sliding track (11). The bottom of the sliding seat (12) is connected to the top of the round seat (21). The side of the sliding seat (12) is threadedly connected to the butterfly bolt (13). The butterfly bolt (13) abuts against the side of the sliding track (11).

8. The ventilator tubing support according to claim 6, characterized in that: The pipe support height adjustment mechanism (4) includes a base (41), blind grooves (42), telescopic rods (43), a top seat (44), and a lifting control assembly. The end of the flip plate (24) away from the flip shaft (22) is fixedly connected to the base (41). Two blind grooves (42) are opened on the top of the base (41). The bottom ends of two telescopic rods (43) are fixedly connected to the bottom of the two blind grooves (42). The top ends of the two telescopic rods (43) are fixedly connected to the two ends of the top seat (44). The top of the top seat (44) is fixedly connected to the lower side of the end of the sliding sleeve (51). The top seat (44) is connected to the base (41) through the lifting control assembly.

9. The ventilator tubing support according to claim 5, characterized in that: It also includes a ventilator tubing tightening mechanism (9), which includes a base support sheet (91), a restraint strap (94), a Velcro female side (95), a Velcro male side (97), and a base support pad (911). The bottom of the arc-shaped limiting plate (81) near the rotating plate (72) is connected to one end of the base support sheet (91), and the base support pad (911) is connected to the upper side of the base support sheet (91). The middle of the other end of the base support sheet (91) is connected to one end of the restraint strap (94), and the bottom of the other end of the restraint strap (94) is connected to the Velcro female side (95). The top surface of the arc-shaped limiting plate (81) is provided with a Velcro male side (97).

10. The ventilator tubing support according to claim 9, characterized in that: The ventilator tubing tightening mechanism (9) also includes a wrapping reinforcement tape (98), a second male hook and loop fastener (99), and a second female hook and loop fastener (910). The bottom support fabric piece (91) is connected to one end of each of the two wrapping reinforcement tapes (98) on one side. The second male hook and loop fastener (99) is provided on one side of the wrapping reinforcement tape (98), and the second female hook and loop fastener (910) is provided on the other end of the second male hook and loop fastener (99).