Novel hemodialysis bandage monitor
By designing a new hemodialysis strap monitor, the pressure of the strap is automatically controlled by using the adhesive device and the pressure pump, the problem of uncontrollable pressure of the strap in hemodialysis patients is solved, and the practicality and comfort of the strap is improved.
Patent Information
- Application Number
- CN202422217750.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-11
AI Technical Summary
During the dialysis process, the pressure of the strap is uncontrollable, resulting in frequent occurrence of tube removal, needle removal and chills. The existing straps cannot effectively solve this problem.
A new type of hemodialysis strap monitor is designed, including the installation shell, strap, monitoring instrument body, pressure pump, vibration block and display. The hemostatic gauze is pasted on the bottom of the vibration block through a vibrating device. The pressure pump controls the vibration block to move up and down for automatic pressing and stopping hemostatic, combining pressure detection and time reminding functions.
It realizes automatic control of pressing pressure, improves the practicality and flexibility of the strap, ensures the appropriate pressing pressure, reduces the risk of tube removal and needle removal, and improves patient comfort.
Smart Images

Figure CN223287209U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a novel hemodialysis bandage monitor. Background Art
[0002] Hemodialysis is one of the commonly used methods of blood purification. Extracorporeal circulation is established through hemodialysis equipment, and the patient's blood and dialysate are injected into the dialyzer at the same time to filter out impurities in the blood and maintain the body's electrolyte balance. Hemodialysis patients are prone to tube and needle dislocation and chills during the dialysis process due to poor fixation.
[0003] In general, the puncture site of hemodialysis patients after dialysis is limited with hemostatic gauze using a bandage, and the user needs to press it by himself. The pressing force should be strong enough to prevent bleeding and feel a tremor. Many patients often use dialysis-specific bandages for convenience, and the pressing force cannot be controlled.
[0004] Therefore, it is necessary to provide a new type of hemodialysis belt monitor to solve the above technical problems. Utility Model Content
[0005] The utility model provides a new type of hemodialysis bandage monitor, which solves the problem that the hemodialysis patient's puncture site after dialysis is usually restricted by a bandage with hemostatic gauze, and the user needs to press the site by himself, and the pressing force is mainly to prevent bleeding and to be able to feel the tremor. Often, many patients use a dialysis-specific bandage for convenience, and the pressing force cannot be controlled.
[0006] In order to solve the above technical problems, the present utility model provides a novel hemodialysis bandage monitor, comprising: a mounting shell;
[0007] A strap, wherein the two straps are respectively fixedly connected to both sides of the outer surface of the mounting shell, a slot is provided in the middle of the bottom of the mounting shell, a monitoring instrument body is fixedly installed in the middle of the top of the slot, a pressure pump is fixedly installed on both sides of the top of the slot, and a vibration block is provided at the bottom end of the output shaft of the pressure pump;
[0008] A setting groove is provided, wherein the setting groove is opened in the middle of the top of the vibration block, and a gluing device is provided at the bottom of the vibration block;
[0009] A display is fixedly mounted in the middle of the top of the mounting shell.
[0010] Preferably, sliding grooves are provided on both sides of the inner cavity wall of the groove, a sliding rod is fixedly installed inside the sliding groove, and a first spring is sleeved on one side of the outer surface of the sliding rod.
[0011] Preferably, sliders are fixedly mounted on both sides of the outer surface of the vibration block.
[0012] Preferably, embedding grooves are provided on both sides of the bottom of the inner cavity of the setting groove, card slots are provided on both sides of the inner cavity wall of the embedding groove, a connecting hole is provided on the output shaft surface of the pressure pump, and fixing plates are fixedly installed on both sides of the connecting hole.
[0013] Preferably, a mounting rod is fixedly mounted on one side of the fixing plate, a moving block is fixedly mounted on one end of the mounting rod, and a second spring is sleeved on one side of the outer surface of the mounting rod.
[0014] Preferably, a movable block is sleeved on the other side of the outer surface of the mounting rod, and a limit block is fixedly installed on one side of the outer surface of the movable block.
[0015] Preferably, an opening hole is provided on the other side of the outer surface of the movable block, and one side of the opening hole is connected to the movable cavity.
[0016] Compared with related technologies, the new hemodialysis strap monitor provided by the present invention has the following beneficial effects:
[0017] The utility model provides a novel hemodialysis bandage monitor, in which hemostatic gauze is adhered to the bottom of a vibrating block by an adhesive device, the vibrating block is tied to the patient's arm with a bandage, and the output shaft of a pressure pump is controlled to move to push the vibrating block up and down to press the patient's needle insertion position to stop bleeding. The device has a simple structure, strong practicality, and beautiful style, and can automatically control the pressing force, thereby improving the practicality and flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a structural schematic diagram of a first embodiment of a novel hemodialysis strap monitor provided by the present invention;
[0019] Figure 2 for Figure 1 The schematic diagram of the mounting shell shown is viewed from below;
[0020] Figure 3 for Figure 1 The schematic cross-sectional view of the mounting shell shown;
[0021] Figure 4 for Figure 3 An enlarged schematic diagram of point A is shown;
[0022] Figure 5 This is a structural schematic diagram of a second embodiment of a novel hemodialysis strap monitor provided by the present invention;
[0023] Figure 6 for Figure 5 An enlarged schematic diagram of point B is shown.
[0024] Numbers in the figure: 1. Mounting shell, 2. Strap, 3. Control button, 4. Display, 5. Gluing device, 6. Opening slot, 7. Vibrating block, 8. Setting slot, 9. Monitoring instrument body, 10. Pressure pump, 11. Slider, 12. Slide slot, 13. Slide rod, 14. First spring, 16. Embedded slot, 17. Card slot, 18. Connecting hole, 19. Fixed plate, 20. Mounting rod, 21. Second spring, 22. Moving block, 23. Movable block, 24. Opening hole, 25. Moving cavity, 26. Limit block. DETAILED DESCRIPTION
[0025] The present invention will be further described below with reference to the accompanying drawings and implementation examples.
[0026] First embodiment
[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,in, Figure 1 This is a structural schematic diagram of a first embodiment of a novel hemodialysis strap monitor provided by the present invention; Figure 2 for Figure 1 The schematic diagram of the mounting shell shown is viewed from below; Figure 3 for Figure 1 The schematic cross-sectional view of the mounting shell shown; Figure 4 for Figure 3 The enlarged schematic diagram of point A is shown. A novel hemodialysis bandage monitor comprises: a mounting shell 1;
[0028] The two straps 2 are fixedly connected to the two sides of the outer surface of the mounting shell 1 respectively. A slot 6 is opened in the middle of the bottom of the mounting shell 1. A monitoring instrument body 9 is fixedly installed in the middle of the top of the slot 6. A pressure pump 10 is fixedly installed on both sides of the top of the slot 6. A vibration block 7 is provided at the bottom end of the output shaft of the pressure pump 10;
[0029] A groove 8 is provided, the groove 8 being opened in the middle of the top of the vibration block 7, and a gluing device 5 is provided at the bottom of the vibration block 7;
[0030] The display 4 is fixedly mounted in the middle of the top of the mounting shell 1 .
[0031] Slide grooves 12 are provided on both sides of the inner wall of the slot 6 , a slide rod 13 is fixedly installed inside the slide groove 12 , and a first spring 14 is sleeved on one side of the outer surface of the slide rod 13 .
[0032] Slide blocks 11 are fixedly mounted on both sides of the outer surface of the vibration block 7 .
[0033] The device is shaped like a watch, with a pressure detection pump inside to detect pressure intensity, time reminder, bleeding and internal fistula tremor monitoring. If no bleeding is detected, the device will automatically decompress every 15 to 20 minutes until complete relaxation is given. This is an existing device.
[0034] The display 4 is connected to the detection instrument body 9 and can display pressure values and time reminders, etc. The control button 3 is used to control the numerical value displayed on the surface of the display 4.
[0035] The adhesive device 5 adopts double-sided tape, and one side can be attached to the surface of the vibration block 7, and the other side can be attached to the hemostatic gauze. When the hemostatic gauze is replaced, the adhesive device 5 can be replaced.
[0036] The working principle of a new type of hemodialysis bandage monitor provided by the utility model is as follows:
[0037] During operation, first stick one side of the double-sided tape of the adhesive device 5 to the bottom of the vibration block 7, stick the hemostatic gauze to the bottom of the adhesive device 5, place the hemostatic gauze and the vibration block 7 at the needle insertion position of the patient's arm, and bind the patient's arm with the strap 2.
[0038] The output shaft of the pressure pump 10 moves to push the vibration block 7 up and down to press the patient's needle insertion site to stop bleeding.
[0039] Compared with related technologies, the new hemodialysis strap monitor provided by the present invention has the following beneficial effects:
[0040] The utility model provides a novel hemodialysis bandage monitor, in which hemostatic gauze is adhered to the bottom of a vibration block 7 by an adhesive device 5, the vibration block 7 is tied to the patient's arm by a bandage 2, and the output shaft of a pressure pump 10 is controlled to move to push the vibration block 7 up and down to press the patient's needle insertion position to stop bleeding. The device has a simple structure, strong practicality, and beautiful style. The pressing force is automatically controlled, thereby improving the practicality and flexibility of the device.
[0041] Second embodiment
[0042] Please refer to Figure 5 and Figure 6 Based on the novel hemodialysis strap monitor provided in the first embodiment of this application, the second embodiment of this application provides another novel hemodialysis strap monitor. The second embodiment is merely a preferred embodiment of the first embodiment, and implementation of the second embodiment will not affect implementation of the first embodiment alone.
[0043] Specifically, the difference of the new type of hemodialysis strap monitor provided in the second embodiment of the present application is that, in a new type of hemodialysis strap monitor, embedding grooves 16 are provided on both sides of the bottom of the inner cavity of the setting groove 8, and card grooves 17 are provided on both sides of the inner cavity wall of the embedding groove 16. A connecting hole 18 is provided on the surface of the output shaft of the pressure pump 10, and fixing plates 19 are fixedly installed on both sides of the inside of the connecting hole 18.
[0044] A mounting rod 20 is fixedly mounted on one side of the fixing plate 19 , a moving block 22 is fixedly mounted on one end of the mounting rod 20 , and a second spring 21 is sleeved on one side of the outer surface of the mounting rod 20 .
[0045] A movable block 23 is sleeved on the other side of the outer surface of the mounting rod 20 , and a limit block 26 is fixedly installed on one side of the outer surface of the movable block 23 .
[0046] An opening hole 24 is formed on the other side of the outer surface of the movable block 23 , and one side of the opening hole 24 is connected to a moving cavity 25 .
[0047] The working principle of a new type of hemodialysis bandage monitor provided by the utility model is as follows:
[0048] During operation, the vibration block 7 is first installed inside the slot 6 at the bottom of the mounting shell 1, and the output shaft of the pressure pump 10 is embedded into the inside of the embedding slot 16. The limit block 26 is restricted by the inner cavity wall of the embedding slot 16 and is squeezed into the inside of the communicating hole 18 to squeeze the second spring 21.
[0049] When the communicating hole 18 is connected to the locking slot 17 , the restoring elastic force of the second spring 21 pushes the movable block 23 to move, and the movable block 23 drives the limiting block 26 to move, and the limiting block 26 is embedded in the interior of the locking slot 17 .
[0050] When the vibration block 7 needs to be disassembled, the user can forcefully pull out the vibration block 7 toward the side away from the mounting shell 1 .
[0051] Compared with related technologies, the new hemodialysis strap monitor provided by the present invention has the following beneficial effects:
[0052] The present invention provides a novel hemodialysis bandage monitor, in which the movable block 23 is pushed by the restoring elastic force of the second spring 21 so that the limit block 26 is embedded in the interior of the card slot 17, and the vibration block 7 is installed at the bottom of the pressure pump 10. The device has a simple structure and strong practicality. The user can conveniently remove the vibration block 7 from the bottom of the mounting shell 1, which is convenient for maintenance personnel to repair the internal monitoring instrument body 9, thereby improving the practicality of the device.
[0053] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A new type of hemodialysis strap monitor, characterized in that: include: Install the shell; A strap, wherein the two straps are respectively fixedly connected to both sides of the outer surface of the mounting shell, a slot is provided in the middle of the bottom of the mounting shell, a monitoring instrument body is fixedly installed in the middle of the top of the slot, a pressure pump is fixedly installed on both sides of the top of the slot, and a vibration block is provided at the bottom end of the output shaft of the pressure pump; A setting groove is provided, wherein the setting groove is opened in the middle of the top of the vibration block, and a gluing device is provided at the bottom of the vibration block; A display is fixedly mounted in the middle of the top of the mounting shell.
2. A novel hemodialysis strap monitor according to claim 1, characterized in that: Slide grooves are provided on both sides of the inner cavity wall where the groove is provided, a slide rod is fixedly installed inside the slide groove, and a first spring is sleeved on one side of the outer surface of the slide rod.
3. A novel hemodialysis strap monitor according to claim 1, characterized in that: Slide blocks are fixedly mounted on both sides of the outer surface of the vibration block.
4. A novel hemodialysis strap monitor according to claim 1, characterized in that: Embedding grooves are provided on both sides of the bottom of the inner cavity of the setting groove, and clamping grooves are provided on both sides of the inner cavity wall of the embedding groove. A connecting hole is provided on the output shaft surface of the pressure pump, and fixing plates are fixedly installed on both sides of the connecting hole.
5. A novel hemodialysis strap monitor according to claim 4, characterized in that: A mounting rod is fixedly mounted on one side of the fixing plate, a moving block is fixedly mounted on one end of the mounting rod, and a second spring is sleeved on one side of the outer surface of the mounting rod.
6. A novel hemodialysis strap monitor according to claim 5, characterized in that: A movable block is sleeved on the other side of the outer surface of the mounting rod, and a limiting block is fixedly installed on one side of the outer surface of the movable block.
7. A novel hemodialysis bandage monitor according to claim 6, characterized in that: An opening hole is provided on the other side of the outer surface of the movable block, and one side of the opening hole is connected to the moving cavity.