CRRT pipeline fixing device for sickbed for severe illness

By designing a CRRT pipeline fixing device for critically ill beds, the pipeline is coiled in a spiral shape using fixtures and spiral baffles, the problem of easy bending and damage of CRRT pipelines is solved, ensuring the stability of blood circulation and the safety of the pipeline.

CN223009606UActive Publication Date: 2025-06-24XINRUI HOSPITAL XINWU DISTRICT WUXI CITY (SHANGHAI RUIJIN HOSPITAL WUXI BRANCH)
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Patent Information

Application Number
CN202421342916.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-06-24
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

The existing CRRT pipelines are too long when used, and are easily bent and affected by blood circulation and are easily damaged.

Method used

A CRRT pipeline fixing device for critical care beds was designed. By setting up a fixing member and a spiral baffle, the CRRT pipeline can be quickly retracted and fixed in a spiral shape to prevent bending and damage.

Benefits of technology

Effectively prevent the CRRT pipeline from bending too much, affecting blood circulation, and preventing the pipeline from being damaged on the ground, and also facilitate medical staff to observe the internal conditions of the pipeline.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a CRRT pipeline fixing device for an intensive care sickbed, and particularly relates to the field of CRRT, the CRRT pipeline fixing device comprises a supporting rod, a rotating piece is inserted in the supporting rod, a clamping strip is fixedly installed on the outer wall of the rotating piece, a pressure spring is fixedly installed in the rotating piece, a sleeve is rotationally connected in the supporting rod, a clamping groove is formed in the supporting rod and the sleeve, and the clamping strip is fixedly installed on the outer wall of the rotating piece. And one side of the sleeve is fixedly connected with a fixing piece, the pressure spring is fixedly installed on one side of the fixing piece, a spiral baffle is fixedly installed on the outer wall of the fixing piece, and the interior of the fixing piece is rotationally connected with a threaded piece. By arranging the fixing piece and the spiral baffle, the CRRT pipeline can be rapidly wound and fixed on the fixing piece and the spiral baffle in a spiral mode, the situation that the bending angle of the CRRT pipeline is too large, blood circulation is affected, the CRRT pipeline is prone to being damaged due to the fact that the CRRT pipeline is arranged on the ground is avoided, and medical staff can conveniently observe the situation inside the CRRT pipeline due to the fact that the CRRT pipeline is in a spiral shape.
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Description

Technical Field

[0001] The utility model relates to the field of CRRT, and more specifically, the utility model relates to a CRRT pipeline fixing device for intensive care beds. Background Art

[0002] Continuous renal replacement therapy (CRRT), also known as continuous blood purification (CBP), is a new blood purification method developed. A continuous blood purification therapy that lasts for 24 hours or nearly 24 hours every day to replace the damaged kidney function is called continuous renal replacement therapy. Continuous renal replacement therapy includes continuous arteriovenous and venovenous hemofiltration (CAVH, CVVH), continuous arteriovenous and venovenous hemodialysis (CAVDH, CVVDH), continuous arteriovenous and venovenous hemodiafiltration (CAVHDF, CVVHDF), etc. CRRT, mechanical ventilation, and extracorporeal membrane oxygenation are collectively called the "three major life support technologies" for critically ill patients.

[0003] However, in the prior art, when the CRRT pipeline is in use, due to the excessive length of the CRRT pipeline, a part of the CRRT pipeline will be placed on the ground or other objects, which will cause the CRRT pipeline to be easily bent, affecting blood circulation and easily causing damage to the CRRT pipeline. In view of this problem, it is necessary for those skilled in the art to develop a CRRT pipeline fixing device for intensive care beds. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a CRRT pipeline fixing device for intensive care beds. By setting a fixing member and a spiral baffle, the CRRT pipeline can be quickly wound and fixed in a spiral shape on the fixing member and the spiral baffle, preventing the CRRT pipeline from being bent at too large an angle, affecting blood circulation, preventing the CRRT pipeline from being easily damaged when placed on the ground, and the spiral shape of the CRRT pipeline also facilitates medical staff to observe the internal situation of the CRRT pipeline, so as to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical solution: A CRRT pipeline fixing device for intensive care beds includes a support rod. A rotating member is inserted into the interior of the support rod. A clamping strip is fixedly installed on the outer wall of the rotating member. A pressure spring is fixedly installed inside the rotating member. A sleeve is rotatably connected to the interior of the support rod. Card slots are formed in the interiors of the support rod and the sleeve. The clamping strip is inserted into the interior of the card slot. One side of the sleeve is fixedly connected to a fixing member. The pressure spring is fixedly installed on one side of the fixing member. A spiral baffle is fixedly installed on the outer wall of the fixing member. A threaded member is rotatably connected to the interior of the fixing member. A connecting member is threadedly connected to the outer wall of the threaded member. A hinge piece is slidably connected to the interior of the connecting member.

[0006] In a preferred embodiment, a clamping block is hinged to the top of the hinge piece, and a placing block is arranged on one side of the clamping block.

[0007] In a preferred embodiment, the placing block is fixedly installed on the outer wall of the fixing member, and a hinge member is fixedly installed on the outer wall of the fixing member.

[0008] In a preferred embodiment, the clamping block is hinged to the outer wall of the hinge member, and the hinge piece is inserted into the inside of the hinge member.

[0009] In a preferred embodiment, a housing is sleeved on the outer wall of the support rod, and a threaded rod is rotatably connected inside the housing.

[0010] In a preferred embodiment, the threaded rod is connected to the inside of the support rod by threads.

[0011] In a preferred embodiment, the top of the threaded rod is fixedly connected to a turntable, and the turntable is arranged on the top of the housing.

[0012] Technical effects and advantages of the present utility model:

[0013] 1. By providing the fixing member and the spiral baffle, the CRRT pipeline can be quickly wound and fixed in a spiral shape on the fixing member and the spiral baffle, preventing the CRRT pipeline from being bent at too large an angle, affecting blood circulation, preventing the CRRT pipeline from being easily damaged when placed on the ground, and the spiral shape of the CRRT pipeline also facilitates medical staff to observe the inside of the CRRT pipeline;

[0014] 2. By providing the threaded rod and the turntable, when medical staff need to adjust the height of the fixing device, the turntable can be rotated to drive the threaded rod to rotate, and then the threaded rod drives the support rod to slide up along the inside of the housing through the thread, so that the support rod drives the CRRT pipeline on the fixing member to rise, facilitating the adjustment of the height of the fixing device according to the use requirements to adapt to different situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a sectional view of the structure of the fixing member of the present utility model;

[0017] Figure 3 is of the present utility model Figure 2 Enlarged view of the structure of part A;

[0018] Figure 4 is a sectional view of the structure of the housing of the present utility model;

[0019] Figure 5 For the present utility model Figure 4 is an enlarged view of the structure of part B.

[0020] The reference numerals in the drawings are: 1, support rod; 2, rotating member; 3, clamping strip; 4, compression spring; 5, sleeve; 6, clamping groove; 7, fixing member; 8, spiral baffle; 9, threaded member; 10, connecting member; 11, hinge piece; 12, clamping block; 13, placing block; 14, hinge member; 15, housing; 16, threaded rod; 17, turntable. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1: Referring to the attached drawings of the specification Figures 1-5 , a CRRT pipeline fixing device for an intensive care bed of the present utility model includes a support rod 1, as shown in detail Figure 3 , a rotating member 2 is inserted into the interior of the support rod 1, a clamping strip 3 is fixedly installed on the outer wall of the rotating member 2, a compression spring 4 is fixedly installed inside the rotating member 2, and a sleeve 5 is rotatably connected to the interior of the support rod 1, as shown in detail Figure 5 , clamping grooves 6 are formed in the interiors of the support rod 1 and the sleeve 5, the clamping strip 3 is inserted into the interior of the clamping groove 6, a fixing member 7 is fixedly connected to one side of the sleeve 5, the compression spring 4 is fixedly installed on one side of the fixing member 7, a spiral baffle 8 is fixedly installed on the outer wall of the fixing member 7, a threaded member 9 is rotatably connected to the interior of the fixing member 7, the outer wall of the threaded member 9 is threadedly connected to a connecting member 10, and a hinge piece 11 is slidably connected to the interior of the connecting member 10.

[0023] It should be noted that, when the medical staff needs to fix the redundant CRRT pipeline, the middle section of the CRRT pipeline can be bent into an arc, and then the arc-shaped CRRT pipeline can be placed on the top of the two placement blocks 13, and the threaded member 9 can be rotated to drive the connecting member 10 to descend through the thread, so that the connecting member 10 pulls the hinge piece 11 to descend, and the descent of the hinge piece 11 will pull the block 12 to rotate around the hinge point of the hinge 14, so that the block 12 cooperates with the placement block 13 to fix the CRRT pipeline, and the block 1 During the rotation of the rotating member 2, the hinge piece 11 will slide along the hinge 14 and the inside of the connecting member 10, and then the medical staff can pull and rotate the rotating member 2. The pulling of the rotating member 2 will drive the clamping strip 3 to break away from the rotation limit of the clamping groove 6 on the support rod 1, so that the rotating member 2 can drive the clamping strip 3 to rotate, and the rotation of the rotating member 2 will drive the clamping strip 3 that has lost the rotation limit to rotate, so that the clamping strip 3 drives the sleeve 5 to rotate through the clamping groove 6 inside the sleeve 5, and then the sleeve 5 drives the fixing member 7 to rotate. At this time, the CRRT pipeline is held by the placement block 13 and the clamping block 12 on the fixing member 7. The rotation of the fixing member 7 can drive the CRRT pipeline to rotate together, so that the CRRT pipeline rotates in a spiral shape along the spiral baffle. When the excess length of the CRRT pipeline is wound onto the spiral baffle 8 of the fixing member 7 in a threaded shape, the medical staff can stop rotating the rotating member 2, align the clamping strip 3 on the rotating member 2 and reinsert it into the clamping groove 6 of the support rod 1, so that the support rod 1 can limit the rotation of the rotating member 2 through the clamping groove 6 and the clamping strip 3, so that the fixing member 7 cannot be rotated. At this time, the CRRT pipeline wound in a spiral shape on the fixing member 7 is The fixed part 7 will not be detached from the spiral baffle 8 of the fixing part 7, so as to achieve the effect of quickly collecting and fixing the redundant CRRT pipeline, preventing the CRRT pipeline from bending and affecting the blood circulation and preventing the CRRT pipeline from being easily damaged when it is placed on the ground. Through the setting of the fixing part 7 and the spiral baffle 8, the CRRT pipeline can be spirally wound on the fixing part 7 and the spiral baffle 8, preventing the CRRT pipeline from bending too much and affecting the blood circulation. The spiral shape of the CRRT pipeline is also convenient for medical staff to observe the internal situation of the CRRT pipeline.

[0024] Embodiment 2: A block 12 is hinged on the top of the hinged piece 11, a placement block 13 is provided on one side of the block 12, the placement block 13 is fixedly mounted on the outer wall of the fixing member 7, a hinge 14 is fixedly mounted on the outer wall of the fixing member 7, the block 12 is hinged on the outer wall of the hinge 14, and the hinged piece 11 is inserted into the interior of the hinge 14, see Figure 2 The outer wall of the support rod 1 is sleeved with a shell 15, and the inside of the shell 15 is rotatably connected to a threaded rod 16, which is threadedly connected to the inside of the support rod 1, and the top of the threaded rod 16 is fixedly connected to a turntable 17, which is arranged on the top of the shell 15.

[0025] It should be noted that when medical staff needs to adjust the height of the fixing device, the turntable 17 can be rotated to drive the threaded rod 16 to rotate. Then, the threaded rod 16 drives the support rod 1 to slide upward along the inside of the housing 15 through the thread, so that the support rod 1 drives the CRRT pipeline on the fixing member 7 to rise, facilitating the adjustment of the height of the fixing device according to the usage requirements to adapt to different situations.

[0026] Finally, the following points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change.

[0027] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

[0028] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A CRRT pipeline fixing device for a critical care bed, comprising a support rod (1), characterized in that: A rotating member (2) is inserted into the support rod (1), a clamping strip (3) is fixedly installed on the outer wall of the rotating member (2), a pressure spring (4) is fixedly installed inside the rotating member (2), a sleeve (5) is rotatably connected inside the support rod (1), a clamping groove (6) is provided inside the support rod (1) and the sleeve (5), the clamping strip (3) is inserted into the inside of the clamping groove (6), a fixing member (7) is fixedly connected to one side of the sleeve (5), the pressure spring (4) is fixedly installed on one side of the fixing member (7), a spiral baffle (8) is fixedly installed on the outer wall of the fixing member (7), a threaded member (9) is rotatably connected inside the fixing member (7), the outer wall of the threaded member (9) is connected to a connecting member (10) through a thread, and a hinged piece (11) is slidably connected inside the connecting member (10).

2. The CRRT pipeline fixing device for a critical care bed according to claim 1, characterized in that: A clamping block (12) is hingedly connected to the top of the hinged plate (11), and a placement block (13) is arranged on one side of the clamping block (12).

3. A CRRT pipeline fixing device for a critical care bed according to claim 2, characterized in that: The placement block (13) is fixedly mounted on the outer wall of the fixing member (7), and a hinge member (14) is fixedly mounted on the outer wall of the fixing member (7).

4. The CRRT pipeline fixing device for a critical care bed according to claim 3, characterized in that: The clamping block (12) is hinged to the outer wall of the hinged component (14), and the hinged sheet (11) is inserted into the interior of the hinged component (14).

5. The CRRT pipeline fixing device for a critical care bed according to claim 1, characterized in that: The outer wall of the support rod (1) is sleeved with a shell (15), and the interior of the shell (15) is rotatably connected with a threaded rod (16).

6. A CRRT pipeline fixing device for a critical care bed according to claim 5, characterized in that: The threaded rod (16) is connected to the inside of the support rod (1) via threads.

7. A CRRT pipeline fixing device for a critical care bed according to claim 6, characterized in that: A rotating disk (17) is fixedly connected to the top of the threaded rod (16), and the rotating disk (17) is arranged on the top of the housing (15).