Portable shapeable respirator pipeline fixer

By designing a portable shaping ventilator pipeline fixer and adopting a universal ball and a distance adjustment mechanism, the existing fixtures are solved in terms of adjustment and stability, and flexible adjustment and stable locking of pipeline angle and length are achieved, improving treatment effect and patient comfort.

CN119792771AActive Publication Date: 2025-04-11THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202510183716.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-04-11
Estimated Expiration
2045-02-19

AI Technical Summary

Technical Problem

The existing ventilator pipeline fixing devices lack effective height adjustment and angle adjustment mechanisms, resulting in unstable pipeline fixation, affecting medical work efficiency and patient treatment effect.

Method used

A portable shaping ventilator pipeline fixer is designed, adopting a universal ball structure and a distance adjustment mechanism to achieve all-round adjustment of pipeline angle and length and stable locking.

Benefits of technology

It improves the flexibility and stability of pipeline adjustment, meets the needs of different patients, improves the efficiency and accuracy of medical staff in adjusting pipelines, and ensures the safety and comfort of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a portable shapeable respirator pipeline fixator, and relates to the technical field of medical instruments, the portable shapeable respirator pipeline fixator comprises a semi-circular groove formed in a fixing sleeve, a universal ball is rotatably connected in the semi-circular groove, a movable sleeve is detachably mounted on the fixing sleeve, the movable sleeve is rotatably connected to the universal ball, and the movable sleeve is detachably mounted in the semi-circular groove. A plurality of transverse holes are formed in the side wall of the universal ball at equal intervals along the axis, a friction rod is slidably connected into each transverse hole, the multiple friction rods abut against the interiors of the semicircular grooves, a bearing sleeve is slidably installed in the universal ball, a center pipe is coaxially installed on the bearing sleeve, and a plurality of clamping grooves are formed in the center of the center pipe. According to the device, a universal ball structure is adopted, the flexibility of pipeline adjustment is improved, all-directional adjustment of the pipeline angle is achieved through cooperation of a universal ball and a semi-circular groove, and the pipeline angle adjusting device is simple in structure, convenient to use and high in practicability. The design meets the requirements of different patients.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and more particularly to a portable and shapeable ventilator pipeline fixer. Background Art

[0002] In the field of medical care, ventilators are important medical devices that maintain patients' vital signs. The reasonable layout of their pipeline systems is directly related to the treatment effect and patient comfort. Ventilator pipelines usually need to be placed at the edge of the bed to ensure effective connection with the patient's respiratory tract. However, due to the differences in height, body shape, lying habits and treatment needs of each patient, the position of the pipeline needs to be adjusted individually, especially when the patient needs to turn over, perform other treatment operations or care, the position and direction of the pipeline need to change accordingly, which puts high demands on the flexibility of the pipeline support device.

[0003] The common ventilator tube fixing devices on the market currently have obvious deficiencies in functional design. These devices often use a simple fixed bracket structure and lack effective height adjustment and angle adjustment mechanisms. In actual use, medical staff often need to use additional supports to change the position of the tube, which not only increases the complexity of operation, but also easily leads to unstable tube fixation. Especially in emergency situations when the tube position needs to be adjusted quickly, the limitations of existing equipment are more obvious, which not only affects the efficiency of medical work, but may also affect the patient's treatment effect. The existence of these problems seriously restricts the overall effect of ventilator treatment. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the present invention provides a portable and shapeable ventilator tube fixer to solve the technical problems mentioned in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a portable, shapeable ventilator tube holder, comprising a fixedly arranged folding rod and a fixing sleeve fixedly mounted on the folding rod;

[0008] It also includes a rotating mechanism, which includes a semicircular groove provided on the fixed sleeve, a universal ball rotatably connected in the semicircular groove, a movable sleeve detachably installed on the fixed sleeve, the movable sleeve rotatably connected to the universal ball, a plurality of transverse holes are provided on the side wall of the universal ball at equal intervals along the axis, a friction rod is slidably connected in each of the transverse holes, a plurality of the friction rods respectively abut against the semicircular groove, a receiving sleeve is slidably installed in the universal ball, a center tube is coaxially installed on the receiving sleeve, a contraction groove is provided between the center tube and the receiving sleeve, and the other side of the plurality of friction rods is slidably connected in the contraction groove; and

[0009] The pitch adjustment mechanism comprises a pitch adjustment tube coaxially fixedly mounted on a universal ball, an inner sleeve being slidably connected inside the pitch adjustment tube, a plurality of expansion grooves being evenly spaced on the side wall of the inner sleeve, an embedded ball being slidably connected in each of the expansion grooves, and every three embedded balls forming a group being mounted on a plurality of synchronous frames.

[0010] Preferably, the rotating mechanism also includes a top tube threadedly connected to the universal ball, the top tube abuts against the lower end surface of the socket sleeve, the top tube and the center tube are coaxially arranged, a rotating disk is installed at the lower end of the top tube, and a fixed disk is installed on the side of the universal ball close to the rotating disk. This design achieves pressure control through the cooperation of the top tube and the socket sleeve, and the arrangement of the rotating disk and the fixed disk makes the operation more convenient.

[0011] Preferably, no less than ten groups of vertical bars are installed at equal intervals on the side wall of the receiving sleeve, and vertical grooves corresponding to the vertical bars are opened on the inner wall of the universal ball. The vertical bars are slidably connected in the vertical grooves. This design forms a stable guiding system through the cooperation of multiple groups of vertical bars and vertical grooves, which not only ensures the smooth movement of the receiving sleeve, but also effectively prevents shaking during rotation.

[0012] Preferably, the distance adjusting mechanism also includes a plurality of stop rods installed on the plurality of synchronous frames, a plurality of telescopic holes are evenly spaced on the side wall of the distance adjusting tube, the stop rods are slidably connected in the telescopic holes, a follower tube is slidably connected in the distance adjusting tube, and the plurality of stop rods respectively abut against the side walls of the follower tube. This design realizes the position control and locking functions through the coordinated work of the stop rods, telescopic holes and follower tubes, and the multi-point abutment design ensures the reliability of fixation.

[0013] Preferably, two push springs are symmetrically installed on the multiple synchronous frames, and the multiple push springs respectively abut against the side walls of the follower tube. This design provides a balanced elastic supporting force through the symmetrically installed push springs, thereby ensuring the stability of the follower tube position.

[0014] Preferably, a plurality of sliding grooves are formed at equal intervals on the inner sleeve, a sliding rod is slidably connected in each of the sliding grooves, a synchronous disk is mounted on the plurality of sliding rods, and the synchronous disk is slidably connected in the pitch regulating tube.

[0015] Preferably, each of the sliding rods is slidably connected with a spring, and two ends of the plurality of springs are respectively in contact with the inner sleeve and the synchronization disk. This design provides a continuous preload force through the elastic action of the spring.

[0016] Preferably, a plurality of positioning holes are provided at equal intervals on the side wall of the pitch-adjusting tube, a plurality of positioning rods are installed on the synchronization disk, and the plurality of positioning rods are respectively inserted into the positioning holes. This design realizes a reliable position locking function through the cooperation of the positioning holes and the positioning rods, and the multi-point positioning design ensures the stability of the fixation.

[0017] Preferably, a limit plate and a flexible clamp are respectively installed at the upper and lower ends of the follower tube, and finger sleeves are respectively installed on both sides of the flexible clamp. This design provides position limitation through the limit plate, the flexible clamp ensures safe clamping of the pipeline, and the finger sleeve design improves the humanization of the operation.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the present invention provides a portable and shapeable ventilator tube holder, which has the following beneficial effects:

[0020] The device adopts a universal ball structure to improve the flexibility of pipeline adjustment. Through the cooperation of the universal ball and the semicircular groove, the pipeline angle can be adjusted in all directions. This design not only meets the needs of different patients, but also improves the efficiency and accuracy of medical staff in adjusting the pipeline. Secondly, through the coordinated work of the friction rod, the socket and the central tube, a stable locking after angle adjustment is achieved. This multiple locking mechanism not only ensures the stability of the pipeline position, but also effectively prevents position deviation caused by accidental collision, greatly improving the safety of patient use.

[0021] The device's distance adjustment mechanism achieves adjustment of the tube length through the cooperation of the embedded ball, synchronization frame and stop rod. This design not only meets the needs of different patients, but also can be quickly adjusted when the patient needs to move or change position, thereby improving the flexibility of use. The device ensures safe use through multiple springs and locking mechanisms, effectively preventing sudden loosening or falling off. At the same time, the cooperation of the positioning rod and the positioning hole forms a reliable fixing system, further enhancing the stability of the device.

[0022] In terms of comfort of use, the design of the device fully considers the patient's feelings. Through angle and length adjustment, it can minimize the interference of the pipeline on the patient, improve the patient's comfort, and facilitate the patient's recovery. The overall design of the device fully considers the actual needs in medical practice, which not only improves the effect of pipeline fixation, but also ensures the stability of long-term use.

[0023] In general, this portable and moldable ventilator tube fixer improves the efficiency and reliability of ventilator tube fixation. It not only solves various problems existing in traditional tube fixing devices in terms of adjustment and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of a portable and shapeable ventilator tube fixer in the present invention;

[0025] Figure 2 It is a schematic diagram of the exploded structure of the fixed sleeve and the universal ball in the present invention;

[0026] Figure 3 It is a structural schematic diagram of the universal ball and the pitch-adjustable tube in the present invention;

[0027] Figure 4 It is a schematic cross-sectional structure diagram of the universal ball in the present invention;

[0028] Figure 5 It is a schematic diagram of the structure of the receiving sleeve and the friction rod in the present invention;

[0029] Figure 6 It is a structural schematic diagram of the pitch-adjusting tube and the synchronous disk in the present invention;

[0030] Figure 7 It is a schematic diagram of the explosion structure of the adjustable distance pipe and the synchronous frame in the present invention;

[0031] Figure 8 It is a schematic structural diagram of the synchronous disk and the inner sleeve in the present invention.

[0032] In the figure: 11, folding rod; 12, fixed sleeve; 21, semicircular groove; 22, universal ball; 23, movable sleeve; 24, transverse hole; 25, friction rod; 26, receiving sleeve; 27, central tube; 28, contraction groove; 29, top tube; 31, distance adjustment tube; 32, inner sleeve; 33, expansion groove; 34, embedded ball; 35, synchronous frame; 36, stop rod; 37, telescopic hole; 38, follower tube; 39, push spring; 41, limit plate; 42, flexible clamp; 43, finger sleeve; 210, rotating disk; 211, fixed disk; 212, vertical bar; 213, vertical groove; 310, sliding groove; 311, sliding rod; 312, synchronous disk; 313, spring; 314, positioning hole; 315, positioning rod. DETAILED DESCRIPTION

[0033] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0034] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0035] In the present invention, unless otherwise specified, the directions used, such as "up" and "down", usually refer to the directions shown in the drawings, or to the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0036] See also Figures 1 to 8 A portable and shapeable ventilator tube holder comprises a fixed folding rod 11 and a fixed sleeve 12 fixedly mounted on the folding rod 11, a limit plate 41 and a flexible clip 42 are respectively mounted on the upper and lower ends of a follower tube 38, and finger sleeves 43 are respectively mounted on both sides of the flexible clip 42, and a rotating mechanism is also included, the rotating mechanism comprises a semicircular groove 21 provided on the fixed sleeve 12, a universal ball 22 is rotatably connected in the semicircular groove 21, a movable sleeve 23 is detachably mounted on the fixed sleeve 12, the movable sleeve 23 is rotatably connected to the universal ball 22, a plurality of transverse holes 24 are equidistantly arranged on the side wall of the universal ball 22 along the axis, a friction rod 25 is respectively slidably connected in each transverse hole 24, a plurality of friction rods 25 are respectively abutted in the semicircular groove 21, and a universal ball 22 is slidably mounted in the semicircular groove 21. A receiving sleeve 26 is provided, and a center tube 27 is coaxially installed on the receiving sleeve 26. A contraction groove 28 is provided between the center tube 27 and the receiving sleeve 26. The other side of the plurality of friction rods 25 is slidably connected in the contraction groove 28. The rotating mechanism also includes a top tube 29 threadedly connected in the universal ball 22. The top tube 29 abuts against the lower end surface of the receiving sleeve 26. The top tube 29 and the center tube 27 are coaxially arranged. A rotating disk 210 is installed at the lower end of the top tube 29. A fixed disk 211 is installed on the side of the universal ball 22 close to the rotating disk 210. No less than ten groups of vertical bars 212 are evenly spaced on the side wall of the receiving sleeve 26. Vertical grooves 213 corresponding to the vertical bars 212 are provided on the inner wall of the universal ball 22. The vertical bars 212 are slidably connected in the vertical grooves 213.

[0037] When fixing the ventilator pipeline, the pipeline is first clamped in the flexible clamp 42, and the operator inserts the finger sleeve 43 and then clamps the flexible clamp 42 on the pipeline. At this time, the connection between the pipeline and the follower tube 38 is completed. When the angle of the pipeline needs to be adjusted, since the universal ball 22 is rotatably connected in the semicircular groove 21, the universal ball 22 is limited by the movable sleeve 23 and the fixed sleeve 12. Since the follower tube 38 is slidably connected in the central tube 27 and the top tube 29, the follower tube 38 is adjusted with the angle of the universal ball 22. After the angle adjustment is completed, one hand is held on the fixed disk 211, and the other hand rotates the rotating disk 210. Since the top pipe 29 is installed on the rotating disk 210, the top pipe 29 is threadedly connected to the universal ball 22, and then the top pipe 29 is pushed into the receiving sleeve 26, and then the receiving sleeve 26 slides along the universal ball 22, and the vertical bar 212 is slidably connected in the vertical groove 213, and multiple friction rods 25 respectively abut on the contraction groove 28, which will then cause the friction rod 25 to expand outward and cause the friction rod 25 to abut in the semicircular groove 21, thereby ensuring the limitation of the universal ball 22 and the fixed sleeve 12, and the friction rod 25 can be limited at the axial position through the central tube 27, thereby ensuring the convenience of adjustment, thereby adjusting the angle in a universal direction.

[0038] See also Figures 5 to 8 The pitch adjustment mechanism includes a pitch adjustment tube 31 coaxially fixedly mounted on the universal ball 22, an internal sleeve 32 is slidably connected in the pitch adjustment tube 31, a plurality of expansion grooves 33 are evenly spaced on the side wall of the internal sleeve 32, an embedded ball 34 is slidably connected in each expansion groove 33, and three embedded balls 34 are mounted on a plurality of synchronous frames 35 as a group. The pitch adjustment mechanism also includes a plurality of stop rods 36 mounted on the plurality of synchronous frames 35, a plurality of telescopic holes 37 are evenly spaced on the side wall of the pitch adjustment tube 31, the stop rods 36 are slidably connected in the telescopic holes 37, a follower tube 38 is slidably connected in the pitch adjustment tube 31, a plurality of stop rods 36 are respectively in contact with the side wall of the follower tube 38, and a plurality of synchronous frames 35 are respectively Two push springs 39 are symmetrically installed, and the multiple push springs 39 respectively abut against the side wall of the follower tube 38. A plurality of sliding grooves 310 are evenly spaced on the inner sleeve 32, and a sliding rod 311 is slidably connected in each sliding groove 310. A synchronous disk 312 is installed on the multiple sliding rods 311, and the synchronous disk 312 is slidably connected in the pitch-adjusting tube 31. A spring 313 is slidably connected on each sliding rod 311, and the two ends of the multiple springs 313 respectively abut against the inner sleeve 32 and the synchronous disk 312. A plurality of positioning holes 314 are evenly spaced on the side wall of the pitch-adjusting tube 31, and a plurality of positioning rods 315 are installed on the synchronous disk 312, and the plurality of positioning rods 315 are respectively inserted into the positioning holes 314.

[0039] When it is necessary to adjust the limit position of the follower tube 38, first pull the synchronous disk 312 downward to release the connection between the positioning rod 315 and the positioning hole 314, and the spring 313 is compressed, at which time the synchronous disk 312 is driven to rotate, and the sliding rod 311 slides downward along the sliding groove 310. When the synchronous disk 312 is rotated, the inner sleeve 32 is driven to rotate through the sliding rod 311 and the sliding groove 310. Since the inner sleeve 32 is provided with a plurality of expansion grooves 33, and an embedded ball 34 slides in each expansion groove 33, The embedded ball 34 and the synchronous frame 35 are driven to slide along the expansion groove 33. Since the upper and lower ends of the synchronous disk 312 are respectively installed with stop rods 36, and the stop rods 36 are slidably connected in the telescopic hole 37, the limit of the synchronous frame 35 is guaranteed, so that the multiple stop rods 36 and push springs 39 on the synchronous frame 35 move toward the side wall of the follower tube 38. First, the spring 313 presses on the side wall of the follower tube 38 to apply a certain pre-tightening force, so that the follower tube 38 has a certain friction force to ensure the damping effect of position adjustment.

[0040] As the rotation continues, the push spring 39 continues to be compressed, and then the stop rod 36 is pressed against the side wall of the follower tube 38, and then it is clamped with force so that the stop rod 36 is pressed against the side wall of the follower tube 38, thereby completing further fixation. At this time, the limiting between the follower tube 38 and the distance adjusting tube 31 is completed. Since the angle of the expansion groove 33 is large, a self-locking effect will be formed. Then the synchronous disk 312 is released and the synchronous disk 312 is pushed back under the action of the spring 313, and the corresponding positioning rod 315 is inserted into the positioning hole 314, thereby completing the limiting of the synchronous disk 312 and completing the fixing process.

[0041] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A portable, shapeable ventilator tube holder, comprising a fixedly arranged folding rod (11) and a fixing sleeve (12) fixedly mounted on the folding rod (11); Its characteristics are: The invention also comprises a rotating mechanism, wherein the rotating mechanism comprises a semicircular groove (21) provided on the fixed sleeve (12), a universal ball (22) being rotatably connected in the semicircular groove (21), a movable sleeve (23) being detachably mounted on the fixed sleeve (12), the movable sleeve (23) being rotatably connected to the universal ball (22), a plurality of transverse holes (24) being provided on the side wall of the universal ball (22) at equal intervals along the axis, a friction rod (25) being slidably connected in each of the transverse holes (24), the plurality of friction rods (25) respectively abutting against the semicircular groove (21), a receiving sleeve (26) being slidably mounted in the universal ball (22), a center tube (27) being coaxially mounted on the receiving sleeve (26), a contraction groove (28) being provided between the center tube (27) and the receiving sleeve (26), the other side of the plurality of friction rods (25) being slidably connected in the contraction groove (28); as well as The pitch adjustment mechanism comprises a pitch adjustment tube (31) fixedly mounted coaxially on a universal ball (22), an inner sleeve (32) being slidably connected inside the pitch adjustment tube (31), a plurality of expansion grooves (33) being evenly spaced on the side wall of the inner sleeve (32), an embedded ball (34) being slidably connected inside each expansion groove (33), and three embedded balls (34) forming a group are mounted on a plurality of synchronous frames (35).

2. A portable, shapeable ventilator tube holder according to claim 1, characterized in that: The rotating mechanism also includes a top tube (29) threadedly connected to the universal ball (22), the top tube (29) abuts against the lower end surface of the receiving sleeve (26), the top tube (29) and the center tube (27) are coaxially arranged, a rotating disk (210) is installed at the lower end of the top tube (29), and a fixed disk (211) is installed on the side of the universal ball (22) close to the rotating disk (210).

3. A portable, shapeable ventilator tube holder according to claim 2, characterized in that: No less than ten groups of vertical bars (212) are evenly spaced and installed on the side wall of the receiving sleeve (26); vertical grooves (213) corresponding to the vertical bars (212) are opened on the inner wall of the universal ball (22); and the vertical bars (212) are slidably connected in the vertical grooves (213).

4. A portable, shapeable ventilator tube holder according to claim 1, characterized in that: The pitch adjustment mechanism further comprises a plurality of stop rods (36) mounted on the plurality of synchronous frames (35); a plurality of telescopic holes (37) are evenly spaced on the side wall of the pitch adjustment tube (31); the stop rods (36) are slidably connected in the telescopic holes (37); a follower tube (38) is slidably connected in the pitch adjustment tube (31); and the plurality of stop rods (36) respectively abut against the side wall of the follower tube (38).

5. A portable, shapeable ventilator tube holder according to claim 4, characterized in that: multiple Two push springs (39) are symmetrically mounted on the synchronous frame (35), and the plurality of push springs (39) respectively abut against the side walls of the follower tube (38).

6. A portable, shapeable ventilator tube holder according to claim 5, characterized in that: The inner sleeve (32) is provided with a plurality of sliding grooves (310) at equal intervals, each of the sliding grooves (310) is slidably connected with a sliding rod (311), a synchronization disk (312) is mounted on the plurality of sliding rods (311), and the synchronization disk (312) is slidably connected in the pitch regulating tube (31).

7. A portable, shapeable ventilator tube holder according to claim 6, characterized in that: A spring (313) is sleeved and slidably connected on each of the sliding rods (311), and two ends of the plurality of springs (313) respectively abut against the inner sleeve (32) and the synchronous disk (312).

8. The portable, shapeable ventilator tube holder according to claim 7, characterized in that: A plurality of positioning holes (314) are formed at equal intervals on the side wall of the pitch regulating tube (31), a plurality of positioning rods (315) are mounted on the synchronization disk (312), and the plurality of positioning rods (315) are respectively inserted into the positioning holes (314).

9. The portable, shapeable ventilator tube holder according to claim 1, characterized in that: The upper and lower ends of the follower tube (38) are respectively installed with a limit plate (41) and a flexible clamp (42), and the two sides of the flexible clamp (42) are respectively installed with finger sleeves (43).

Citation Information

Patent Citations

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