Adjustable respirator front end pipeline fixing device

By using an adjustable fixing device, a telescopic rod and a positioning tube in conjunction with an arc-shaped rubber strip, the problems of unstable fixing of the front tubing of the ventilator and damage to the silicone corrugated tubing are solved, achieving a stable fixation and protection of the tubing.

CN223930503UActive Publication Date: 2026-02-24SHENZHEN DAFANGYA TECH CO LTD
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Patent Information

Application Number
CN202422796101.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2026-02-24
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing ventilator front-end tubing fixing devices are difficult to secure silicone corrugated tubing, which can easily lead to tubing bending and pulling, and traditional fixing and clamping methods can easily damage silicone corrugated tubing.

Method used

An adjustable fixing device is adopted, including a mounting base, an adjustment mechanism, and a fixing mechanism. Through the telescopic rod and positioning tube in conjunction with the arc-shaped rubber strip, it adapts to the shape of the silicone corrugated tube to achieve a stable fixation and avoid clamping damage.

Benefits of technology

It achieves stable fixation of the ventilator's front-end tubing, prevents the silicone corrugated tube from bending and pulling, protects the tubing, and adapts to adjustment needs at different positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of breathing machine front end pipe fixing, in particular to an adjustable breathing machine front end pipeline fixing device which comprises a mounting seat, an adjusting mechanism is fixed to the top of the mounting seat and comprises a first telescopic rod, a first fixing seat is rotatably arranged at the top of the first telescopic rod, and a second fixing seat is rotatably arranged at the top of the first telescopic rod. A second telescopic rod is fixedly inserted into the middle of the first fixing seat, a second fixing seat is fixed to one end of the second telescopic rod, a connecting seat is fixed to the top of the second fixing seat, and a plurality of fixing mechanisms are fixedly connected to one side of the connecting seat. According to the utility model, the silica gel corrugated pipe on the front-end pipeline is clamped into the supporting block by lifting the L-shaped block, and then the positioning pipe is rotated, so that the arc-shaped rubber strip on the outer side of the positioning pipe is adaptive to the appearance of the silica gel pipe and is inserted into a gap on the outer side of the silica gel pipe, and the silica gel pipe is limited to move on the supporting block in a pulling manner; a traditional mode that a fixing clamp is used for clamping and fixing the silicone tube is omitted, and the silicone tube can be effectively prevented from being shrunken and damaged in the supporting and fixing process.
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Description

Technical Field

[0001] This utility model relates to the field of ventilator front tube fixing technology, specifically an adjustable ventilator front tube fixing device. Background Technology

[0002] The ventilator front-end tubing is an important part connecting the ventilator and the patient. Although the ventilator is equipped with a robotic arm, the range of the robotic arm to support and fix the tubing is limited. Long-distance suspension is prone to swaying and instability, which has limitations. Therefore, a support and fixation device for the breathing tubing is usually set between the ventilator front-end tubing and the patient to reduce the bending and pulling of the tubing.

[0003] Currently, the commonly used support and fixation devices are mainly adjustable-length brackets combined with clamps to fix the tubing. Since the front-end tubing of the ventilator is generally made of silicone corrugated tubing, and there are spiral protrusions fixed on the outside of the tubing, when using clamps to hold and fix the silicone corrugated tubing of the ventilator, it is not easy to adjust the clamping force of the clamp to fix the tubing. In order to prevent the tubing from being pulled, the clamps will hold the tubing firmly, but this can easily crush and damage the silicone corrugated tubing of the ventilator. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable ventilator front tubing fixing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An adjustable ventilator front tubing fixing device includes:

[0007] Mounting base;

[0008] An adjustment mechanism is fixed to the top of the mounting base. The adjustment mechanism includes a telescopic rod 1, a fixed base 1 that rotates to the top of the telescopic rod 1, a telescopic rod 2 that is inserted and fixed to the middle of the fixed base 1, and a fixed base 2 that is fixed to one end of the telescopic rod 2.

[0009] The connecting seat is fixed to the top of the second fixing seat;

[0010] Multiple fixing mechanisms are fixedly connected to the connecting seat. Each fixing mechanism includes a support block, an L-shaped block is slidably connected inside the support block, and a positioning tube is rotatably connected to one side of the support block.

[0011] Furthermore, a threaded tube is fixed to the bottom of the fixed base, and the threaded tube is screwed into the telescopic end of the telescopic rod.

[0012] Furthermore, a threaded tube is fixed to the top surface of the second fixed base, and a support shaft is screwed into the inside of the threaded tube, and the support shaft is fixedly connected to the connecting base.

[0013] Furthermore, one side of the support block is provided with interconnected circular and rectangular slots, the positioning tube is rotatably arranged below the circular slots, and multiple arc-shaped rubber strips are fixed at equal intervals on the outer side of the positioning tube.

[0014] Furthermore, the inner top surface of the rectangular slot is provided with a rectangular notch, and a limit ring is fitted and fixed to the top of the L-shaped block.

[0015] Furthermore, the mounting base includes:

[0016] A base plate, the top surface of which is fixed with a sleeve;

[0017] Top plate, which is slidably connected to the sleeve;

[0018] The screw is screwed between the sleeve and the top plate, and can adjust the distance between the bottom plate and the top plate.

[0019] Furthermore, the sleeve and the top plate are respectively fixed with connecting block one and connecting block two, the bottom end of the screw is rotatably connected to connecting block one, and the outer side of the screw is screwed to connecting block two.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. By rotating the screw, the top plate connected to it is moved towards the bottom plate, so that the top plate and bottom plate on the mounting base can be clamped and fixed at different positions on the side of the hospital bed. It can be freely adjusted according to the position of the hospital bed and the ventilator. The height of the fixing mechanism can be adjusted by manually adjusting the length of the first telescopic rod, and the lateral position of the fixing mechanism can be adjusted by manually adjusting the length of the second telescopic rod, so that the fixing mechanism can be moved to a suitable position to support and fix the silicone corrugated tube of the front end of the ventilator.

[0022] 2. By lifting the L-shaped block on the fixing mechanism, the rectangular slot at the bottom of the support block connects with the circular slot. The silicone corrugated tube is moved from the rectangular slot at the bottom of the support block to the circular slot. The L-shaped block is released and falls back to its initial position under its own weight, sealing one end of the circular slot, thus initially fixing the position of the silicone corrugated tube. By rotating the positioning tube, multiple arc-shaped rubber strips on the outside of the positioning tube are transferred to the bottom of the silicone corrugated tube, and the arc-shaped rubber strips are engaged with the gaps of the spiral protrusions on the outside of the silicone corrugated tube, preventing the silicone corrugated tube from being pulled and moved inside the circular slot. This further supports and fixes the silicone corrugated tube of the ventilator's front-end tubing. The use of arc-shaped rubber strips that match the shape of the silicone corrugated tube to limit and fix the tube eliminates the need for the traditional use of fixing clips to hold the tube, effectively preventing the tube from being crushed and damaged during the fixing process. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the mounting base and adjustment mechanism in this utility model;

[0025] Figure 3 This is a schematic diagram of the connecting seat and fixing mechanism in this utility model;

[0026] Figure 4 This is a schematic diagram of the fixing mechanism in this utility model;

[0027] Figure 5 This is a schematic diagram of the L-shaped block moving upward structure in this utility model;

[0028] Figure 6 This is a schematic diagram of the positioning tube structure in this utility model.

[0029] In the diagram: 100, mounting base; 110, base plate; 111, sleeve; 120, top plate; 130, screw; 200, adjusting mechanism; 210, telescopic rod one; 220, fixed base one; 221, threaded pipe one; 230, telescopic rod two; 240, fixed base two; 241, threaded pipe two; 2411, support shaft; 300, connecting base; 310, clamping plate; 400, fixing mechanism; 410, support block; 411, circular slot; 412, rectangular slot; 413, rectangular notch; 420, L-shaped block; 421, limiting ring; 430, positioning tube; 431, arc-shaped rubber strip; 432, actuating rod; 500, silicone corrugated tube body. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Example 1, please refer to Figure 1 - Figure 6 In this embodiment of the present invention, an adjustable ventilator front end tubing fixing device includes a mounting base 100. An adjustment mechanism 200 is fixed to the top of the mounting base 100. The adjustment mechanism 200 includes a telescopic rod 210. A fixing seat 220 is rotatably attached to the top of the telescopic rod 210. A telescopic rod 230 is inserted and fixed to the middle of the fixing seat 220. A fixing seat 240 is fixed to one end of the telescopic rod 230. A connecting seat 300 is fixed to the top of the fixing seat 240. A plurality of fixing mechanisms 400 are fixedly connected to one side of the connecting seat 300. The fixing mechanism 400 includes a support block 410. An L-shaped block 420 is slidably connected inside the support block 410. A positioning tube 430 is rotatably attached to one side of the support block 410.

[0032] Specifically, the adjustment mechanism 200 and the fixing mechanism 400 can be installed and fixed to different positions on the side of the hospital bed through the mounting base 100. Then, the lengths of the first telescopic rod 210 and the second telescopic rod 230 can be manually adjusted so that the fixing mechanism 400 can be moved to a suitable position to support and fix the front end pipe. By lifting the L-shaped block 420, the silicone corrugated pipe on the front end pipe is clamped into the support block 410. Then, the positioning tube 430 is rotated so that the arc-shaped rubber strip 431 on the outside of the positioning tube 430 is adapted to the shape of the silicone tube and inserted into the gap on the outside of the silicone tube, which restricts the silicone tube from being pulled and moved on the support block 410. This eliminates the need for the traditional use of fixing clips to hold and fix the silicone tube, and can effectively prevent the silicone tube from being crushed and damaged during the support and fixation process. By fixing multiple fixing mechanisms 400 on one side of the connecting base 300, it is convenient to support and fix multiple silicone tubes at the same time.

[0033] like Figure 1As shown, in this embodiment, a threaded tube 221 is fixed to the bottom of the fixed base 220. The threaded tube 221 is screwed into the telescopic end of the telescopic rod 210. The threaded tube 221 can be rotated at the top of the telescopic rod 210 to allow the telescopic rod 230, along with the fixing mechanism 400, to rotate and adjust to different positions to support and fix the pipeline. Utilizing the self-locking characteristic of the threaded engagement, the telescopic rod 230, along with the threaded tube 221, can remain fixed in the adjusted position after rotation at the top of the telescopic rod 210. Both the telescopic rod 210 and the telescopic rod 230 are components in the prior art, and the specific principles of extension and retraction adjustment and fixing are not elaborated here.

[0034] like Figure 1 As shown, in this embodiment, a threaded tube 241 is fixed on the top surface of the fixed base 240. A support shaft 2411 is screwed into the threaded tube 241. The support shaft 2411 is fixedly connected to the connecting base 300. The connecting base 300 can be rotated so that the connecting base 300, along with the support shaft 2411, can rotate inside the threaded tube 241. This allows the position of the connecting base 300 to be adjusted by rotating the end of the telescopic rod 230, thereby moving the fixing mechanism 400 to a suitable position to support and fix the pipe.

[0035] like Figure 3 As shown, in this embodiment, two clamping plates 310 are fixed at one end of the connecting seat 300. The two clamping plates 310 are used to clamp and fix multiple fixing mechanisms 400 on the connecting seat 300.

[0036] like Figure 4 As shown, in this embodiment, a circular slot 411 and a rectangular slot 412 are provided through one side of the support block 410. The rectangular slot 412 facilitates the silicone tube to move up into the support block 410 and then to the position of the circular slot 411, so that the support block 410 can support the silicone tube.

[0037] like Figure 5 and Figure 6 As shown, in this embodiment, the positioning tube 430 is rotatably arranged below the circular slot 411. Multiple arc-shaped adhesive strips 431 are fixed at equal intervals on the outer side of the positioning tube 430. When the silicone tube moves to the position of the circular slot 411, the positioning tube 430 is rotated. The arc-shaped adhesive strips 431 arranged in a spiral on the outer side of the positioning tube 430 can be embedded into the gap on the outer side of the silicone tube to limit and fix the position of the silicone tube. During the process of rotating the arc-shaped adhesive strips 431 side of the positioning tube 430 to the bottom of the silicone tube, the silicone tube can be moved back and forth slightly to facilitate the fitting of the arc-shaped adhesive strips 431 into the spiral gap on the outer side of the silicone tube.

[0038] like Figure 4 and Figure 6As shown, in this embodiment, one end of the positioning tube 430 is rotatably connected to the support block 410 via a rotating shaft, and a toggle lever 432 is fixed at one end of the positioning tube 430 to facilitate the user to rotate the positioning tube 430.

[0039] like Figure 4 and Figure 5 As shown, in this embodiment, a rectangular notch 413 is provided on the inner top surface of the rectangular slot 412. A limiting ring 421 is fixedly fitted onto the top of the L-shaped block 420. The rectangular notch 413 facilitates the accommodation of the protruding part of the bottom of the L-shaped block 420, allowing the bottom of the L-shaped block 420 to completely leave the rectangular slot 412, which is convenient for installing a silicone tube inside the rectangular slot 412. The limiting ring 421 cooperates with the protruding position of the bottom of the L-shaped block 420 to prevent the L-shaped block 420 from detaching from the support block 410.

[0040] Example 2: Based on Example 1, in order to install the fixing device of this application to the side of the hospital bed.

[0041] like Figure 1 and Figure 2 As shown, in this embodiment, the mounting base 100 includes a base plate 110, a sleeve 111 is fixed on the top surface of the base plate 110, a top plate 120 is slidably connected to the top of the sleeve 111, and a screw 130 is screwed between the sleeve 111 and one side of the top plate 120. Rotating the screw 130 can adjust the distance between the base plate 110 and the top plate 120. A connecting block one and a connecting block two are fixed to one side of the sleeve 111 and the top plate 120 respectively. The bottom end of the screw 130 is rotatably connected to the connecting block one, and the outer side of the screw 130 is screwed to the connecting block two.

[0042] Specifically, when it is necessary to fix the mounting base 100 to the bedside, first, the top plate 120 and the bottom plate 110 are fitted onto the bedside, and then the screw 130 is rotated to move the top plate 120, which is screwed onto it, towards the bottom plate 110. At this time, the top plate 120 gradually slides into the sleeve 111, so that the top plate 120 and the bottom plate 110 are clamped and fixed to the bedside, thereby enabling the entire fixing device of this application to be installed and fixed to the bedside.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0044] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An adjustable ventilator front-end tubing fixing device, characterized in that, include: Mounting base (100); An adjustment mechanism (200) is fixed on the top of the mounting base (100). The adjustment mechanism (200) includes a telescopic rod one (210), a fixed base one (220) is rotatably attached to the top of the telescopic rod one (210), a telescopic rod two (230) is inserted and fixed in the middle of the fixed base one (220), and a fixed base two (240) is fixed to one end of the telescopic rod two (230). The connecting seat (300) is fixed to the top of the fixing seat two (240); Multiple fixing mechanisms (400) are fixedly connected to the connecting seat (300). Each fixing mechanism (400) includes a support block (410), an L-shaped block (420) is slidably connected inside the support block (410), and a positioning tube (430) is rotatably connected to one side of the support block (410).

2. The adjustable ventilator front-end tubing fixing device according to claim 1, characterized in that, The bottom of the fixed base (220) is fixed with a threaded tube (221), which is screwed into the telescopic end of the telescopic rod (210).

3. The adjustable ventilator front-end tubing fixing device according to claim 1, characterized in that, The top surface of the fixed seat (240) is fixed with a threaded tube (241), and a support shaft (2411) is screwed into the threaded tube (241). The support shaft (2411) is fixedly connected to the connecting seat (300).

4. The adjustable ventilator front-end tubing fixing device according to claim 1, characterized in that, One side of the support block (410) is provided with a circular slot (411) and a rectangular slot (412) that are connected to each other. The positioning tube (430) is rotatably arranged below the circular slot (411). Multiple arc-shaped rubber strips (431) are fixed at equal intervals on the outside of the positioning tube (430).

5. The adjustable ventilator front-end tubing fixing device according to claim 4, characterized in that, A rectangular notch (413) is provided on the inner top surface of the rectangular slot (412), and a limit ring (421) is fitted and fixed on the top of the L-shaped block (420).

6. The adjustable ventilator front-end tubing fixing device according to claim 1, characterized in that, The mounting base (100) includes: A base plate (110) has a sleeve (111) fixed on its top surface; The top plate (120) is slidably connected to the sleeve (111); The screw (130) is screwed between the sleeve (111) and the top plate (120) and can adjust the distance between the bottom plate (110) and the top plate (120).

7. The adjustable ventilator front-end tubing fixing device according to claim 6, characterized in that, One connecting block and the other connecting block are fixed on one side of the sleeve (111) and the top plate (120), respectively. The bottom end of the screw (130) is rotatably connected to the first connecting block, and the outer side of the screw (130) is screwed to the second connecting block.