Bedside crrt blood filtration pipeline fixer
By designing a bedside crrt hemofiltration pipeline fixer including mounting plate, restraint plate and expansion plate, the combination of installation groove, installation slider, bundle tube groove and tube belt is used to solve the problem that the fixed bundle tube groove configuration in the prior art cannot flexibly adapt to different needs, and flexible pipeline fixation and layout adjustment is achieved, improving the safety and stability of treatment.
Patent Information
- Application Number
- CN202421875786.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-05
AI Technical Summary
In the prior art, the fixed bundle tube groove configuration cannot flexibly adapt to the different number and layout of hemofiltration pipelines required for different patients' treatment, resulting in some pipelines being unable to be effectively fixed or the layout is messy after fixing.
A bedside crrt hemofiltration pipeline fixer is designed, including mounting plate, restraint plate and expansion plate. Through the combination of mounting groove, mounting slide, bundle groove and tube tape, flexible installation and spacing adjustment of the constraint plate is achieved, and the stability of the expansion plate is ensured through locking components and return springs.
The spacing of the constraint plates is flexibly adjusted and fixed positions are added according to patient needs, avoiding the problems of messy layout and inability to effectively fix the pipeline in traditional fixing methods, and improving the safety and stability of treatment.
Smart Images

Figure CN223026507U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline fixators, and particularly relates to a bedside CRRT blood filtration pipeline fixator. Background Art
[0002] There are various medical pipelines such as hemodialysis catheters and catheters in hospital wards. Ensuring the proper fixation and patency of hemodialysis catheters is often the key to the success of the operation and the recovery of patients. Because once these pipelines are displaced or fallen off, it will cause pain of re-placing the pipeline, delay of treatment effect and time in the lightest case, and infection or even endanger the life of patients in the severest case. During the process of medical staff arranging the blood filtration pipeline of patients, a CRRT blood filtration pipeline fixator is often used.
[0003] In the existing technical solution, the Chinese patent with the authorization announcement number CN221309248U discloses a bedside CRRT blood filtration pipeline fixator, which includes a horizontal plate. A restraint plate is fixedly installed in the middle of the back surface of the horizontal plate. The surface of the restraint plate is equidistantly provided with tube restraint grooves. A restraint belt is fixedly installed on one side of the tube restraint groove. Sliding grooves are opened on both sides of the top surface of the restraint plate. An extension rod is slidably connected inside the sliding groove. Threaded holes are equidistantly opened on one side of the extension rod. A positioning bolt is threadedly penetrated through one side of the restraint plate. Through the settings of the restraint plate, the tube restraint grooves and the restraint belt, when medical staff fix the catheter, the catheter can be placed inside the tube restraint groove, and the medical staff pulls the restraint belt to further restrain the catheter, thereby playing a role in facilitating the medical staff to quickly fix the catheter.
[0004] The deficiencies of the above existing technical solution are as follows: The number and spacing of the tube restraint grooves are pre-designed and fixed, which may not meet diverse requirements in actual applications. The treatment processes of different patients may require different numbers and layouts of blood filtration pipelines. The fixed tube restraint groove configuration may not be able to flexibly adapt to these changes, resulting in ineffective fixation of some pipelines or a messy layout after fixation. Content of the Utility Model
[0005] The purpose of the utility model is to provide a bedside CRRT blood filtration pipeline fixator to solve the technical problem that the treatment processes of different patients may require different numbers and layouts of blood filtration pipelines, and the fixed tube restraint groove configuration may not be able to flexibly adapt to these changes, resulting in ineffective fixation of some pipelines or a messy layout after fixation in the prior art.
[0006] The technical problem to be solved by the present utility model can be achieved through the following technical solutions: A bedside CRRT blood filtration pipeline fixator, comprising a mounting plate, a restraint plate and an extension plate. The mounting plate and the extension plate are both provided with a plurality of mounting grooves arranged at equal intervals horizontally. The restraint plate is fixedly provided with mounting sliders slidably matched with the mounting grooves. The restraint plate is provided with a tube restraint groove, and a tube restraint belt is arranged in cooperation with the opening of the tube restraint groove. The mounting plate is provided with a storage groove, and the extension plate is slidably connected with the storage groove. A locking assembly is arranged between the extension plate and the mounting plate for locking the position of the extension plate in the storage groove. One side of the mounting plate is provided with a fixing belt.
[0007] As a further scheme of the present utility model: The locking assembly includes locking sliders. A positioning slide hole communicating with the storage groove is opened at the top of the mounting plate. A plurality of adjustment slide holes are arranged at equal intervals horizontally at the top of the extension plate. A plurality of locking sliders are provided and are respectively slidably arranged in the corresponding adjustment slide holes. One end of the locking slider is adapted to the positioning slide hole.
[0008] As a further scheme of the present utility model: The locking assembly further includes an unlocking slider, and the unlocking slider is slidably connected with the positioning slide hole.
[0009] As a further scheme of the present utility model: The locking assembly further includes a plurality of reset springs, and the reset springs are respectively fixedly arranged in the corresponding adjustment slide holes. One end of the reset spring is fixedly connected with the adjustment slide hole, and the other end of the reset spring is fixedly connected with the locking slider.
[0010] As a further scheme of the present utility model: One end of the tube restraint belt is fixedly installed with a male magic tape, and the restraint plate is fixedly installed with a female magic tape matched with the male magic tape.
[0011] As a further scheme of the present utility model: One end of the fixing belt is fixedly installed with a buckle, and the mounting plate is provided with a card slot matched with the buckle.
[0012] The beneficial effects of the present utility model compared with the prior art are:
[0013] 1. During use, according to the number of blood filtration pipelines required by the patient's treatment plan, the corresponding number of restraint plates can be installed on the mounting plate through the sliding cooperation of the mounting grooves and the mounting sliders. At the same time, by inserting the mounting sliders into different mounting grooves, the adjustment of the distance between adjacent restraint plates can be realized, avoiding the problems of messy layout and ineffective pipeline fixation caused by fixed configuration in the traditional fixation method.
[0014] 2. When it is necessary to add a pipeline fixing position, first press down the locking slider in the positioning sliding hole and slide it into the adjusting sliding hole, then pull out the extension plate and adjust it to the appropriate position so that the corresponding adjusting sliding hole is aligned with the positioning sliding hole, and insert the locking slider inside into the positioning sliding hole to ensure the stability of the extension plate during use.
[0015] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, wherein:
[0017] Figure 1 is a three-dimensional structural schematic diagram of a bedside CRRT blood filtration pipeline fixator.
[0018] Figure 2 is a three-dimensional structural schematic diagram of the fixing belt in the present utility model.
[0019] Figure 3 is a three-dimensional structural schematic diagram of the extension plate in the present utility model.
[0020] Figure 4 is a top view of the structure of the extension plate in the present utility model.
[0021] Figure 5 is a cross-sectional view of the structure of the locking assembly in the present utility model.
[0022] The reference numerals include:
[0023] 1. mounting plate; 2. restraint plate; 3. extension plate; 4. mounting groove; 5. mounting slider; 6. tube restraint groove; 7. tube restraint belt; 8. storage groove; 9. locking assembly; 10. fixing belt; 11. locking slider; 12. positioning sliding hole; 13. adjusting sliding hole; 14. unlocking slider; 15. return spring. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 making creative efforts belong to the scope of protection of the present utility model.
[0025] As Figures 1 to 5As shown in the figure, a bedside CRRT blood filtration pipeline fixator includes a mounting plate 1, a restraint plate 2 and an extension plate 3. The mounting plate 1 and the extension plate 3 are both provided with a number of mounting grooves 4 arranged at equal intervals horizontally. The restraint plate 2 is fixedly provided with mounting sliders 5 that are slidably matched with the mounting grooves 4. The restraint plate 2 is provided with a tube restraint groove 6, and a tube restraint belt 7 is arranged at the notch of the tube restraint groove 6. Through the combined use of the tube restraint groove 6 and the tube restraint belt 7, the stable fixation of the blood filtration pipeline during the treatment process is ensured, the risk of pipeline detachment or movement is reduced, and the safety and stability of the treatment are improved.
[0026] The mounting plate 1 is provided with a storage groove 8, the extension plate 3 is slidably connected with the storage groove 8, and a locking component 9 is arranged between the extension plate 3 and the mounting plate 1 for locking the position of the extension plate 3 in the storage groove 8. One side of the mounting plate 1 is provided with a fixing belt 10. Through the fixing belt 10, it is convenient to firmly fix the mounting plate 1 beside the bed or other treatment equipment to ensure that it will not shift due to patient movement or equipment vibration during the treatment process.
[0027] During use, according to the number of blood filtration pipelines required by the patient's treatment plan, the corresponding number of restraint plates 2 can be installed on the mounting plate 1 through the sliding fit of the mounting grooves 4 and the mounting sliders 5. At the same time, by inserting the mounting sliders 5 into different mounting grooves 4, the adjustment of the distance between adjacent restraint plates 2 can be realized, avoiding the problems of messy layout and ineffective pipeline fixation caused by fixed configuration in the traditional fixation method.
[0028] When it is necessary to increase the pipeline fixation position, the extension plate 3 can be pulled out and adjusted to the appropriate position, and the extension plate 3 is fixed at the specified position in the storage groove 8 by using the locking component 9 to ensure the stability of the extension plate 3 during use.
[0029] Reference Figure 3 As shown in the figure, in some specific implementation schemes, the locking component 9 includes locking sliders 11. The top of the mounting plate 1 is provided with positioning sliding holes 12 communicating with the storage groove 8. The top of the extension plate 3 is provided with a number of adjustment sliding holes 13 arranged at equal intervals horizontally. There are multiple locking sliders 11, which are respectively slidably arranged in the corresponding adjustment sliding holes 13, and one end of the locking slider 11 is adapted to the positioning sliding hole 12.
[0030] When there is no need to increase the pipeline fixation position, the extension plate 3 is completely embedded in the storage groove 8. At the same time, the locking slider 11 in the adjustment sliding hole 13 of the extension plate 3 close to the notch of the storage groove 8 is inserted into the positioning sliding hole 12 to prevent the accidental sliding or detachment of the extension plate 3 during the treatment process.
[0031] When it is necessary to increase the pipe fixing positions, first press down the locking slider 11 in the positioning sliding hole 12 and slide it into the adjusting sliding hole 13, then pull out the extension plate 3 and adjust it to the appropriate position, align the corresponding adjusting sliding hole 13 with the positioning sliding hole 12, and insert the locking slider 11 inside into the positioning sliding hole 12 to ensure the stability of the extension plate 3 during use.
[0032] Reference Figure 3 As shown, in some specific embodiments, the locking assembly 9 further includes an unlocking slider 14, and the unlocking slider 14 is slidably connected with the positioning sliding hole 12. By pressing the unlocking slider 14, the locking slider 11 in the positioning sliding hole 12 can be easily pressed down and slid into the adjusting sliding hole 13, making the unlocking process very simple and fast. Medical staff can complete the operation without using any tools, greatly improving work efficiency.
[0033] Reference Figure 5 As shown, in some specific embodiments, the locking assembly 9 further includes a reset spring 15. A plurality of reset springs 15 are provided and are respectively fixedly arranged in the corresponding adjusting sliding holes 13. One end of the reset spring 15 is fixedly connected with the adjusting sliding hole 13, and the other end of the reset spring 15 is fixedly connected with the locking slider 11. By means of the reset spring 15, the locking slider 11 in the adjusting sliding hole 13 can be easily pressed upward and slid into the positioning sliding hole 12, making the locking process very simple and fast. Medical staff can complete the operation without using any tools, greatly improving work efficiency.
[0034] In some specific embodiments, a sub - magic tape is fixedly installed at one end of the tubing belt 7, and a mother - magic tape matched with the sub - magic tape is fixedly installed on the restraint plate 2. Through the cooperation of the sub - magic tape and the mother - magic tape, it is convenient for medical staff to quickly fix the blood filtration tube to the restraint plate 2, improving work efficiency.
[0035] In some specific embodiments, a buckle is fixedly installed at one end of the fixing belt 10, and a card slot matched with the buckle is provided on the mounting plate 1. Through the cooperation of the buckle and the card slot, it is convenient for medical staff to quickly and firmly fix the mounting plate 1 beside the bed or other treatment equipment, ensuring that it will not be displaced due to patient movement or equipment vibration during the treatment process.
[0036] To facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of the embodiments of this solution will now be described in combination with a specific application scenario:
[0037] First, according to the patient's treatment plan and the required number of blood filtration lines, select the appropriate number of constraint plates 2. Place the mounting plate 1 at a predetermined location, such as near the bed or other treatment equipment, to ensure that the mounting plate 1 is stable and easy to operate. Fix one end of the fixing belt 10 in the slot on the mounting plate 1 through a buckle, and wrap the other end around the bed or other fixed points, tighten and fix it, and ensure that the mounting plate 1 is stable and does not move.
[0038] As required, the constraint plate 2 is inserted into the mounting groove 4 on the mounting plate 1 through the mounting slider 5. The sliding fit between the mounting slider 5 and the mounting groove 4 allows the constraint plate 2 to be easily installed and removed. By adjusting the position of the mounting slider 5 in different mounting grooves 4, the spacing between adjacent constraint plates 2 can be flexibly adjusted to accommodate different numbers and layouts of blood filtration pipelines.
[0039] Place the blood filtration tube in the tube groove 6 of the constraint plate 2 to ensure that the tube is in the correct position and is not compressed. Fit the sub-velcro at one end of the tube band 7 to the main Velcro on the constraint plate 2 to achieve a stable fixation of the tube. The convenience of the Velcro makes this process fast and reliable.
[0040] If you need to add a fixed position for the pipeline, first press the unlocking slider 14, press down the locking slider 11 in the positioning slide hole 12 and slide it into the adjustment slide hole 13 to unlock the expansion board 3. Gently pull out the expansion board 3 and adjust it to a suitable position. At the same time, observe the alignment of the adjustment slide hole 13 and the positioning slide hole 12 to ensure that the locking slider 11 can be inserted smoothly. Press the locking slider 11 in the adjustment slide hole 13 (under the action of the return spring 15) upward and slide it into the positioning slide hole 12 to achieve a stable locking of the expansion board 3.
[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A bedside crrt blood filtration line fixer, characterized in that: The invention comprises a mounting plate (1), a restraining plate (2) and an expansion plate (3), wherein the mounting plate (1) and the expansion plate (3) are both provided with a plurality of transversely equidistantly arranged mounting grooves (4), the restraining plate (2) is fixedly provided with a mounting slide block (5) which is slidably matched with the mounting groove (4), the restraining plate (2) is provided with a tube binding groove (6), and a tube binding belt (7) is provided at the notch of the tube binding groove (6), the mounting plate (1) is provided with a storage groove (8), the expansion plate (3) is slidably connected with the storage groove (8), a locking assembly (9) for locking the expansion plate (3) in the storage groove (8) is provided between the expansion plate (3) and the mounting plate (1), and a fixing belt (10) is provided on one side of the mounting plate (1).
2. A bedside crrt blood filtration line fixer according to claim 1, characterized in that: The locking assembly (9) comprises a locking slider (11); a positioning slide hole (12) connected to the receiving groove (8) is provided on the top of the mounting plate (1); a plurality of adjustment slide holes (13) arranged equidistantly in the transverse direction are provided on the top of the expansion plate (3); a plurality of locking sliders (11) are provided and are respectively slidably arranged in corresponding adjustment slide holes (13); one end of the locking slider (11) is adapted to the positioning slide hole (12).
3. A bedside crrt blood filtration line fixer according to claim 2, characterized in that: The locking assembly (9) further comprises an unlocking slider (14), wherein the unlocking slider (14) is connected in a sliding manner to the positioning slide hole (12).
4. A bedside crrt blood filtration line fixer according to claim 2, characterized in that: The locking assembly (9) further comprises a return spring (15), wherein a plurality of return springs (15) are provided and are respectively fixedly arranged in corresponding adjustment sliding holes (13), one end of the return spring (15) is fixedly connected to the adjustment sliding hole (13), and the other end of the return spring (15) is fixedly connected to the locking slider (11).
5. A bedside crrt blood filtration line fixer according to claim 1, characterized in that: A sub-velcro is fixedly mounted on one end of the said pipe band (7), and a main-velcro matching with the sub-velcro is fixedly mounted on the said restraining plate (2).
6. A bedside crrt blood filtration line fixer according to claim 1, characterized in that: A buckle is fixedly mounted on one end of the fixing belt (10), and a slot matching the buckle is provided on the mounting plate (1).
Citation Information
Patent Citations
Bedside crrt blood filtration pipeline fixer
CN221309248U