Double fixator for hemodialysis pipeline
By designing a dual fixture for hemodialysis pipeline, the adjustable fixation of the dialysis pipeline is achieved using the fixing device housing, fixing disc, rotating shaft and Velcro, which solves the problem that the existing fixture cannot change the direction of the pipeline and avoids pipeline damage and inconvenience in cleaning.
Patent Information
- Application Number
- CN202421914622.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The existing hemodialysis pipeline fixer cannot change the direction of the pipeline, which can easily lead to bends and damage to the pipeline, and the fixing method is inconvenient for cleaning.
A hemodialysis pipe double fixer is designed, including a fixing device housing, a fixing disc, a shaft, a positioning rod and Velcro. These components enable adjustable fixation and convenient installation of the pipeline, and is fixed to the patient's arm with Velcro.
Adjustable fixation of the dialysis pipeline is achieved, which avoids pipeline damage, and simplifies the cleaning process through the use of Velcro, improving the applicability of the dialysis pipeline.
Smart Images

Figure CN223233105U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical assistance, in particular to a double fixer for a hemodialysis pipeline. Background Art
[0002] Hemodialysis is a common treatment for acute and chronic renal failure. This method involves removing the patient's blood from the body, passing it through a dialyzer through physical processes such as diffusion, convection, and adsorption to remove metabolic waste and excess water from the patient's body, and then returning the purified blood to the body. During the dialysis process, nursing staff are required to establish arteriovenous access to connect the hemodialysis tubing to the dialysis equipment and the patient. To ensure the smooth progress of hemodialysis, proper fixation of the hemodialysis tubing is particularly important. Proper fixation of the hemodialysis tubing is key to ensuring the smooth progress of hemodialysis and reducing the occurrence of catheter slippage. Existing hemodialysis tubing fixators cannot change the direction of the tubing, which can easily cause the tubing to bend and damage it. Utility Model Content
[0003] The purpose of the utility model is to provide a double fixer for hemodialysis tubing, which solves the problem that the existing hemodialysis tubing fixer cannot change the direction of the tubing, easily causes the tubing to bend, and thus causes damage to the tubing.
[0004] To achieve the above object, a double fixer for hemodialysis tubing is provided, comprising a fixer housing, a fixing disk movably connected to the interior of the fixer housing, and a rotating shaft movably connected to the interior of the fixing disk, so as to facilitate adjustment of the direction of the tubing;
[0005] The top of the fixed plate is fixedly connected to a movable seat, the interior of the movable seat is movably connected to a positioning rod, the top of the fixer shell is fixedly connected to a positioning column, the top of the fixed plate is fixedly connected to a sleeve base, the top of the sleeve base is movably connected to the sleeve shell, a card slot is provided on the top of the sleeve base, and a buckle is fixedly connected to the bottom of the sleeve shell to facilitate the fixation of the dialysis pipeline.
[0006] According to the double fixer for hemodialysis tubing, the shape and size of the fixing disk match those of the fixer housing, and the fixing disk and the fixer housing are movably connected to facilitate the rotation of the fixing disk.
[0007] According to the described double fixer for hemodialysis tubing, one side of the fixer shell is fixedly connected to a first strap, and the other side of the fixer shell is fixedly connected to a second strap. The top of the first strap is fixedly connected to a Velcro fleece surface, and the bottom of the second strap is fixedly connected to a Velcro hook surface, which facilitates fixing the fixator on the patient's arm.
[0008] According to the described double fixer for hemodialysis tubing, the rotating shaft passes through the interior of the fixer housing and the fixing plate and extends to both ends of the fixer housing, and the rotating shaft is movably connected to the fixer housing and the fixing plate, which facilitates installation rotation and adjustment of the direction of the tubing.
[0009] According to the double fixer for hemodialysis tubing, a positioning groove is provided on the front surface of the positioning rod, and the positioning rod is movably connected to the positioning column through the positioning groove, so as to facilitate fixing the position of the fixing plate.
[0010] According to the double fixer for hemodialysis tubing, there are a plurality of positioning posts, and the plurality of positioning posts are fixed on the fixer housing at equal distances, thereby fixing the position of the fixing plate.
[0011] According to the described double fixer for hemodialysis tubing, the shape and size of the buckle match the shape and size of the slot, and the sleeve shell and the sleeve base form a sleeve through the buckle and the slot, which is convenient for fixing the dialysis tubing.
[0012] The above scheme has the beneficial effects that the device can fix the dialysis tubing and can adjust the direction of tubing fixation to avoid damage to the dialysis tubing when the patient needs to move his arm. The device can fix the fixator on the patient's arm through Velcro, avoiding the use of tape that makes subsequent cleaning difficult, thereby improving the applicability of the dialysis tubing to a certain extent.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a three-dimensional diagram of a double fixer for hemodialysis tubing according to the present invention;
[0016] Figure 2 This is a top view of a double fixer for hemodialysis tubing according to the present invention;
[0017] Figure 3 This is a bottom view of a double fixer for hemodialysis tubing according to the present invention;
[0018] Figure 4 This utility model is a double fixer for hemodialysis tubing Figure 1 Enlarged view of point A.
[0019] Legend:
[0020] 1. Fixer housing; 2. Fixing plate; 3. Rotating shaft; 4. Movable seat; 5. Positioning rod; 6. Positioning column; 7. Sleeve base; 8. Sleeve housing; 9. Buckle; 10. Slot; 11. Strap 1; 12. Strap 2; 13. Velcro surface; 14. Velcro hook surface. DETAILED DESCRIPTION
[0021] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0022] Reference Figure 1-4 The embodiment of the utility model is a double fixer for hemodialysis tubing, which includes a fixer housing 1, a fixing plate 2 movably connected to the interior of the fixer housing 1, and a rotating shaft 3 movably connected to the interior of the fixing plate 2 to facilitate adjustment of the direction of the tubing;
[0023] The top of the fixed plate 2 is fixedly connected to a movable seat 4, the interior of the movable seat 4 is movably connected to a positioning rod 5, the top of the fixer shell 1 is fixedly connected to a positioning column 6, the top of the fixed plate 2 is fixedly connected to a sleeve base 7, the top of the sleeve base 7 is movably connected to a sleeve shell 8, a card slot 10 is provided on the top of the sleeve base 7, and a buckle 9 is fixedly connected to the bottom of the sleeve shell 8, which is convenient for fixing the dialysis pipeline.
[0024] The shape and size of the fixing plate 2 match those of the fixer housing 1, and the fixing plate 2 is movably connected to the fixer housing 1 to facilitate the rotation of the fixing plate 2. A strap 11 is fixedly connected to one side of the fixer housing 1, and a strap 2 12 is fixedly connected to the other side of the fixer housing 1. The top of the strap 11 is fixedly connected to a Velcro fur surface 13, and the bottom of the strap 2 12 is fixedly connected to a Velcro hook surface 14, which is convenient for fixing the fixer on the patient's arm. The rotating shaft 3 passes through the interior of the fixer housing 1 and the fixing plate 2 and extends to both ends of the fixer housing 1, and the rotating shaft 3 passes through the interior of the fixer housing 1 and the fixing plate 2 and extends to both ends of the fixer housing 1. The shaft 3 is movably connected to the holder housing 1 and the fixing plate 2, which is convenient for rotation during installation and adjustment of the direction of the pipeline. A positioning groove is provided on the front of the positioning rod 5, and the positioning rod 5 is movably connected to the positioning column 6 through the positioning groove, which is convenient for fixing the position of the fixing plate 2. There are several positioning columns 6, and several positioning columns 6 are fixed on the holder housing 1 at equal distances, so as to fix the position of the fixing plate 2. The shape and size of the buckle 9 match the shape and size of the slot 10, and the sleeve housing 8 and the sleeve base 7 form a sleeve through the buckle 9 and the slot 10, which is convenient for fixing the dialysis pipeline.
[0025] Working principle: First, use Velcro to fix strap 1 11 and strap 2 12 on the patient's arm, so that the Velcro fur surface 13 and the Velcro hook surface 14 are connected, and the dialysis tube is placed in the sleeve base 7, and the sleeve base 7 is connected to the sleeve shell 8 through the buckle 9 on the sleeve shell 8 and the card slot 10 on the sleeve base 7 to form a sleeve and fix the dialysis tube. The direction of the dialysis tube is adjusted by rotating the fixed disk 2 through the rotating shaft 3. After the adjustment is completed, the positioning rod 5 is connected to the positioning column 6 on the fixer shell 1. If the patient needs to move his arm, the connection between the positioning column 6 and the positioning rod 5 can be disconnected, and the fixing disk 2 can be rotated again to adjust the direction of the tube. Then, the positioning rod 5 and the positioning column 6 can be reconnected to complete the adjustment of the dialysis tube direction.
[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A double fixer for hemodialysis tubing, comprising: The holder housing (1) is characterized in that a fixing disk (2) is movably connected inside the holder housing (1), and a rotating shaft (3) is movably connected inside the fixing disk (2); The top of the fixed disk (2) is fixedly connected to a movable seat (4), the interior of the movable seat (4) is movably connected to a positioning rod (5), the top of the fixer housing (1) is fixedly connected to a positioning column (6), the top of the fixed disk (2) is fixedly connected to a sleeve base (7), the top of the sleeve base (7) is movably connected to a sleeve housing (8), a card slot (10) is provided on the top of the sleeve base (7), and a buckle (9) is fixedly connected to the bottom of the sleeve housing (8).
2. A double fixer for hemodialysis tubing according to claim 1, characterized in that: The shape and size of the fixing disk (2) match those of the fixing housing (1), and the fixing disk (2) is movably connected to the fixing housing.
3. A double fixer for hemodialysis tubing according to claim 1, characterized in that: One side of the fastener shell (1) is fixedly connected to a strap 1 (11), and the other side of the fastener shell (1) is fixedly connected to a strap 2 (12). The top of the strap 1 (11) is fixedly connected to a Velcro fleece surface (13), and the bottom of the strap 2 (12) is fixedly connected to a Velcro hook surface (14).
4. A double fixer for hemodialysis tubing according to claim 1, characterized in that: The rotating shaft (3) passes through the interior of the holder housing (1) and the fixing plate (2) and extends to both ends of the holder housing (1), and the rotating shaft (3) is movably connected to the holder housing (1) and the fixing plate (2).
5. The double fixer for hemodialysis tubing according to claim 1, characterized in that: A positioning groove is provided on the front side of the positioning rod (5), and the positioning rod (5) is movably connected to the positioning column (6) through the positioning groove.
6. A double fixer for hemodialysis tubing according to claim 1, characterized in that: There are a plurality of positioning posts (6), and the plurality of positioning posts (6) are fixed on the retainer housing (1) at equal distances.
7. The double fixer for hemodialysis tubing according to claim 1, characterized in that: The shape and size of the buckle (9) match the shape and size of the slot (10), and the sleeve housing (8) and the sleeve base (7) form a sleeve through the buckle (9) and the slot (10).