Hemodialysis tube
By using components such as rubber plates, rubber tapes and magnetic blocks in the hemodialysis tube, the problem of difficulty in fixing and adjusting the existing hemodialysis tube is solved, and stable fixation and flexible adjustment are achieved to ensure the stable use of the hemodialysis tube.
Patent Information
- Application Number
- CN202420888970.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-26
AI Technical Summary
The existing hemodialysis tube lacks a structure that is convenient for fixation on the patient's limbs and is not conducive to adjusting the size of the fixation device according to the patient's limb size.
The combination of rubber plate, rubber belt, limit frame, magnetic suction block, magnetic suction groove and self-adhesive adhesive is adopted to achieve the fixing and adjustment of the rubber plate through the adsorption of magnetic suction block and magnetic suction groove and the adjustment of rubber belt.
The rubber plate is stable and the size of the rubber belt ring is adjusted according to the patient's limb size to ensure the stable use of the hemodialysis tube.
Smart Images

Figure CN222517417U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a hemodialysis tube. Background Art
[0002] Vascular access is an indispensable prerequisite for hemodialysis treatment. Some patients are unable to establish their own vascular access due to various reasons. Long-term venous catheterization becomes the first choice and is increasingly used in clinical practice. Hemodialysis catheter care is required after a dialysis session.
[0003] For example, an anti-clogging hemodialysis catheter with application number 201410581910.3 includes a lumen part and a pipe connecting part, the inflation cavity is inside the lumen, the cross sections of the two are concentric circles, the inflation cavity is connected to the inner wall of the lumen by two partitions, the partitions divide the internal space of the lumen except the inflation cavity into two independent cavities, namely the arterial cavity and the venous cavity; the arterial cavity and the venous cavity are respectively provided with opening A and opening B; the inflation cavity is provided with a balloon, and the balloon is behind opening A and opening B; the arterial cavity, the venous cavity, and the inflation cavity extend out of the lumen to form independent arterial cavity connecting pipes, venous cavity connecting pipes, and balloon connecting trachea. The invention has a simple structure, is easy to operate, and is very effective in preventing the blockage of the hemodialysis tube and prolonging the service life of the hemodialysis tube. However, the hemodialysis tube lacks a structure that is convenient for fixing on the patient's limbs, and is not conducive to adjusting the size of the fixing device according to the size of the patient's limbs.
[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a hemodialysis tube is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a hemodialysis tube to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hemodialysis tube, comprising a rubber plate and a rubber belt, the side of the rubber plate is fixedly connected to the rubber belt, and the lower surface of the rubber belt is fixedly connected to a magnetic block, the rubber plate is provided with a plurality of magnetic grooves away from the side of the rubber belt with the magnetic block, and the upper surface of the rubber belt is fixedly connected to a limiting frame, and the lower surface of the rubber plate is fixedly connected to a self-adhesive sticker.
[0007] Preferably, a slot is provided on the upper surface of the rubber plate, and a tube body is snap-connected inside the slot, and a secondary tube is fixedly connected to the rear end of the tube body.
[0008] Preferably, a connector is fixedly connected to the upper surface of the rubber plate, and a fixing belt is fixedly connected to the inside of the connector.
[0009] Preferably, a clamping hole is provided inside the fixing belt, and a buckle is fixedly connected to the upper surface of the rubber plate.
[0010] Preferably, the buckle is fixedly connected to both sides of the card slot, and the buckle is snap-connected inside the card hole.
[0011] Preferably, a fixing ring is fixedly connected to the middle part of the upper surface of the rubber plate, and the internal thread of the fixing ring is connected to the rotating rod.
[0012] Preferably, the output end of the rotating rod is rotatably connected to a pressing block, and the lower surface of the pressing block is fixedly connected to a rubber pad.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model is provided with a rubber sheet, a rubber belt, a limiting frame, a magnetic block, a magnetic groove and a self-adhesive sticker. After the self-adhesive coating is torn off, the rubber sheet is attached to the upper surface of the patient's limb, and the rubber belt passes through the limiting frame so that the magnetic block is adsorbed inside the magnetic groove, thereby achieving the purpose of conveniently fixing the rubber sheet above the patient's limb, and by adsorbing the magnetic block inside different magnetic grooves, the size of the rubber belt loop can be adjusted according to the size of the patient's limb;
[0015] 2. The utility model adopts the arrangement of the rubber plate, the fixing ring, the rotating rod, the pressing block and the rubber pad. After the tube body passes through the fixing ring, the rotating rod is rotated through the pressing block to fix the tube body inside the fixing ring, thereby achieving the purpose of conveniently fixing the tube body on the upper surface of the rubber plate, preventing the tube body from falling off and facilitating the tube body to enter and exit the fixing ring;
[0016] 3. The utility model fixes the fixing belt to the upper surface of the rubber plate through the connector by arranging the rubber plate, the connector, the rubber belt, the buckle and the clamping hole, and conveniently fixes the clamping holes at different positions inside the buckle according to the size of the tube body, thereby achieving the purpose of conveniently fixing tubes of different sizes on the upper surface of the rubber plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the utility model;
[0018] Figure 2 It is a three-dimensional structural schematic diagram of the rubber plate 3 of the utility model;
[0019] Figure 3 It is a schematic diagram of the bottom three-dimensional structure of the rubber plate 3 of the utility model;
[0020] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the fixing ring 5 of the utility model.
[0021] In the figure: 1. tube body; 2. auxiliary tube; 3. rubber plate; 4. rubber belt; 5. fixing ring; 6. rotating rod; 7. connector; 8. fixing belt; 9. card hole; 10. buckle; 11. limit frame; 12. magnetic block; 13. magnetic slot; 14. card slot; 15. pressure block; 16. rubber pad; 17. self-adhesive sticker. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figure 1-Figure 2 As shown, a hemodialysis tube includes a rubber plate 3 and a rubber belt 4, the side of the rubber plate 3 is fixedly connected to the rubber belt 4, and the lower surface of the rubber belt 4 is fixedly connected to a magnetic block 12, the rubber plate 3 is provided with a plurality of magnetic grooves 13 away from the side of the rubber belt 4 with the magnetic block 12, and the upper surface of the rubber belt 4 is fixedly connected to a limiting frame 11, and the lower surface of the rubber plate 3 is fixedly connected to a self-adhesive sticker 17, after the self-adhesive sticker 17 is torn off, the rubber plate 3 is attached to the upper surface of the patient's limb, the rubber belt 4 passes through the limiting frame 11, so that the magnetic block 12 is adsorbed inside the magnetic groove 13, so as to achieve the purpose of conveniently fixing the rubber plate 3 above the patient's limb, and by adsorbing the magnetic block 12 inside different magnetic grooves 13, the size of the rubber belt 4 loop can be adjusted according to the size of the patient's limb.
[0024] like Figure 3-Figure 4 As shown, a card slot 14 is provided on the upper surface of the rubber plate 3, and the inside of the card slot 14 is snap-connected with a tube body 1, and the tail end of the tube body 1 is fixedly connected with an auxiliary tube 2, through which the blood in the patient's body can be conveniently led out and poured back into the patient's body after treatment.
[0025] Furthermore, a connector 7 is fixedly connected to the upper surface of the rubber plate 3 , and a fixing belt 8 is fixedly connected inside the connector 7 , and the fixing belt 8 is fixed to the upper surface of the rubber plate 3 through the connector 7 .
[0026] Furthermore, a clamping hole 9 is provided inside the fixing belt 8 , and a buckle 10 is fixedly connected to the upper surface of the rubber plate 3 , so that the clamping holes 9 at different positions can be conveniently fixed inside the buckle 10 according to the size of the tube body 1 .
[0027] Furthermore, the buckle 10 is fixedly connected to both sides of the slot 14 , and the buckle 10 is snap-fitted and connected inside the slot 9 , so as to facilitate fixing the tube body 1 inside the slot 14 .
[0028] Furthermore, a fixing ring 5 is fixedly connected to the middle of the upper surface of the rubber plate 3 , and a rotating rod 6 is connected to the inner thread of the fixing ring 5 . Rotating the rotating rod 6 can conveniently drive the pressing block 15 to move inside the fixing ring 5 .
[0029] Furthermore, the output end of the rotating rod 6 is rotatably connected to a pressure block 15, and the lower surface of the pressure block 15 is fixedly connected to a rubber pad 16. The rotating rotating rod 6 fixes the tube body 1 inside the fixing ring 5 through the pressure block 15, thereby achieving the purpose of conveniently fixing the tube body 1 on the upper surface of the rubber plate 3, preventing the tube body 1 from falling off and facilitating the tube body 1 to enter and exit the fixing ring 5.
[0030] Working principle: When using the hemodialysis tube, first tear off the self-adhesive film 17, then fit the rubber sheet 3 on the upper surface of the patient's limb, and the rubber belt 4 passes through the limit frame 11, so that the magnetic block 12 is adsorbed inside the magnetic groove 13, so as to achieve the purpose of conveniently fixing the rubber sheet 3 above the patient's limb, and by adsorbing the magnetic block 12 inside different magnetic grooves 13, the size of the rubber belt 4 can be adjusted according to the size of the patient's limb, and after the tube body 1 passes through the fixing ring 5, the rotating rod 6 is rotated to fix the tube body 1 inside the fixing ring 5 through the pressing block 15, so as to achieve the purpose of conveniently fixing the tube body 1 on the upper surface of the rubber sheet 3, avoiding the tube body 1 from falling off and facilitating the tube body 1 to enter and exit the fixing ring 5, and fixing the fixing belt 8 on the upper surface of the rubber sheet 3 through the connector 7, and fixing the card holes 9 at different positions inside the buckle 10 according to the size of the tube body 1, so as to achieve the purpose of conveniently fixing the tube body 1 of different sizes on the upper surface of the rubber sheet 3. This is the working principle of the hemodialysis tube.
Claims
1. A hemodialysis tube, comprising a rubber sheet (3) and a rubber belt (4), characterized in that: The side surface of the rubber plate (3) is fixedly connected to a rubber belt (4), and the lower surface of the rubber belt (4) is fixedly connected to a magnetic block (12); the rubber plate (3) is provided with a plurality of magnetic grooves (13) on the side of the rubber belt (4) away from the magnetic block (12); the upper surface of the rubber belt (4) is fixedly connected to a limiting frame (11); and the lower surface of the rubber plate (3) is fixedly connected to a self-adhesive sticker (17).
2. A hemodialysis tube according to claim 1, characterized in that: A clamping groove (14) is provided on the upper surface of the rubber plate (3), and a tube body (1) is clamped and connected inside the clamping groove (14), and a secondary tube (2) is fixedly connected to the rear end of the tube body (1).
3. A hemodialysis tube according to claim 1, characterized in that: A connector (7) is fixedly connected to the upper surface of the rubber plate (3), and a fixing belt (8) is fixedly connected inside the connector (7).
4. A hemodialysis tube according to claim 3, characterized in that: A clamping hole (9) is provided inside the fixing belt (8), and a buckle (10) is fixedly connected to the upper surface of the rubber plate (3).
5. A hemodialysis tube according to claim 4, characterized in that: The buckle (10) is fixedly connected to both sides of the clamping slot (14), and the buckle (10) is clamped and connected inside the clamping hole (9).
6. A hemodialysis tube according to claim 1, characterized in that: A fixing ring (5) is fixedly connected to the middle of the upper surface of the rubber plate (3), and a rotating rod (6) is connected to the internal thread of the fixing ring (5).
7. A hemodialysis tube according to claim 6, characterized in that: The output end of the rotating rod (6) is rotatably connected to a pressing block (15), and the lower surface of the pressing block (15) is fixedly connected to a rubber pad (16).
Citation Information
Patent Citations
Anti-clogging hemodialysis catheter
CN104274874B