Cleaning and disinfecting device of hemodialysis machine
By designing a hemodialysis machine cleaning and disinfection device including a skateboard and a rotatable cleaning cylinder, the problem that the sponge wipe cannot fully contact the button is solved, and the button is fully cleaned and disinfected, which improves the cleaning efficiency.
Patent Information
- Application Number
- CN202510070289.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-04-22
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the existing hemodialysis machine cleaning and disinfection device, the sponge wipe cannot fully contact the button, resulting in poor disinfection and cleaning effect, especially in situations where space is limited, it is difficult to effectively clean.
A cleaning and disinfection device including a dialysis machine body, an operating plate, a first sponge, a longitudinal chute, a slide plate, a cleaning cylinder and a second sponge are designed. Through the sliding of the slider, the positions of the cleaning barrel and the second sponge are changed to make them fully in contact with the button, and the cleaning barrel is driven by the motor to rotate, achieving a comprehensive cleaning of the button.
Complete disinfection and cleaning of buttons of different sizes is achieved, especially in the case of insufficient space, which improves the cleaning efficiency and ensures full contact and cleaning of buttons.
Smart Images

Figure CN119857664A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of hemodialysis machine disinfection, and in particular to a cleaning and disinfecting device for a hemodialysis machine. Background Art
[0002] The hemodialysis machine is a medical device closely related to extracorporeal circulation. It is a powerful tool for treating acute and chronic renal failure. Especially for patients with uremia, it is currently the most common treatment instrument. The hemodialysis machine is mainly composed of dialyzer, dialysate supply system, blood pump, control system and other parts. Among them, the dialyzer is the core component, and its internal semi-permeable membrane material allows efficient material exchange between blood and dialysate; the dialysate supply system is responsible for providing an appropriate amount of dialysate to maintain the stability of the exchange process; the blood pump is responsible for driving the blood to circulate in the dialyzer; and the control system is responsible for monitoring the entire dialysis process to ensure that all parameters are in the best state, thereby ensuring the safety of patients and treatment effects.
[0003] Cleaning and disinfection of hemodialysis machines is an important part of ensuring their normal operation and patient safety. If the equipment is not thoroughly cleaned and disinfected, it may become a medium for the spread of pathogens, leading to cross-infection between patients. In addition, regular cleaning and disinfection can remove dirt, blood stains and microbial residues on the surface of the machine, reduce machine failures caused by dirt accumulation, and extend the service life of the equipment. The outer shell of the hemodialysis machine needs to be cleaned and disinfected daily. The prior art usually uses a sponge soaked in disinfectant to scrub it. However, since the hemodialysis machine has multiple buttons of different sizes, even if the sponge changes the wiping angle (tilt angle), the sponge area is larger and the button area is smaller, so the sponge cannot fully contact the button, and the button cannot be thoroughly disinfected and cleaned; and in some occasions where the installation space is limited, the space where the hemodialysis machine is located is insufficient, and the angle of the sponge cannot be changed to scrub the button. Summary of the invention
[0004] The present invention is intended to provide a cleaning and disinfecting device for a hemodialysis machine, so as to solve the problem in the prior art that the sponge cannot fully contact with the button, resulting in poor disinfection and cleaning effect.
[0005] In order to solve the above problems, the present invention provides the following technical solutions:
[0006] A cleaning and disinfection device for a hemodialysis machine comprises a dialysis machine body, wherein the dialysis machine body is movably connected to an operating panel, a first sponge is fixedly provided on one side of the operating panel, a longitudinal slide groove is coaxially provided on the other side of the operating panel, the longitudinal slide groove is slidably connected to a slide plate via a slider, the slide plate is provided with a cleaning hole, a cleaning cylinder is coaxially rotatably connected to the cleaning hole, a second sponge is wrapped on the inner side wall of the cleaning cylinder, and a motor for driving the cleaning cylinder to rotate is fixedly provided on the cleaning hole.
[0007] Working principle and beneficial effects of the present invention:
[0008] Before use, immerse the first sponge and the second sponge in disinfectant, and wipe the dialysis machine body through the handheld operation panel. The first sponge wipes the back, sides and front areas of the dialysis machine body where no buttons are set. When the button on the outer shell needs to be wiped, the cleaning cylinder is sleeved on the button, and the second sponge is located at the cleaning cylinder and the button. The part opposite to the button contacts the front of the button. Since different buttons are of different sizes, the second sponge does not contact the side of the button at this time. At this time, slide the slide plate downward, and the slide plate drives the motor, the cleaning cylinder and the second sponge to move synchronously, so that the second sponge contacts the side of the button, and then the motor drives the cleaning cylinder to rotate, and the cleaning cylinder drives the second sponge to rotate to clean the side and front of the button. Then slide the slide plate upward to make the other side of the second sponge contact the side of the button. Similarly, the motor drives the cleaning cylinder to rotate, and the second sponge rotates to clean the side and front of the button again. Repeat the above method to clean other buttons.
[0009] The present application uses a sliding slide to change the position of the cleaning cylinder and the second sponge, thereby being suitable for cleaning and disinfecting buttons of different sizes. The second sponge is in full contact with the button to thoroughly disinfect and clean the button, which can improve the cleaning efficiency in particular when used in some hemodialysis machine installation occasions with insufficient space.
[0010] Preferably, the operating panel and the dialysis machine body are connected by a retractable rope. The purpose of providing the retractable rope is to facilitate adjustment of the wiping angle of the operating panel so that the first sponge and the second sponge have a better cleaning effect.
[0011] Preferably, the operation panel is also provided with a transverse chute connected to the longitudinal chute. When the slide plate is slid downward, the slider slides in the longitudinal chute, the slide plate drives the motor, the cleaning cylinder and the second sponge to move synchronously, the top of the second sponge contacts the side of the button, the slider moves to the opposite side of the transverse chute, the motor drives the cleaning cylinder to rotate, the second sponge rotates to clean the side of the button for the first time, then slide the slide plate to the left, the slider transitions from the longitudinal chute to the transverse chute, so that the right side of the second sponge contacts the button, the motor drives the cleaning cylinder to rotate, the second sponge rotates to clean the side of the button for the second time, then slide the slide plate to the right, the slider transitions from the transverse chute to the longitudinal chute, and then slide the slide plate upward again, so that the bottom of the second sponge contacts the button, the motor drives the cleaning cylinder to rotate, and the second sponge rotates to clean the side of the button for the third time. This solution realizes three cleanings of the button by different surfaces of the second sponge, that is, three cleanings of the button using three clean surfaces, thereby improving the cleaning effect. The button is the place where people touch the most, and has the most bacteria and stains compared to other areas of the dialysis machine body, so it needs to be cleaned multiple times.
[0012] Preferably, the transverse chute is symmetrically arranged along the axis of the operating panel. When the slider moves from the longitudinal chute to the left and transitions to the transverse chute, the right side of the second sponge contacts the button, and then the slider slides to the right, the slider moves from the transverse chute to the longitudinal chute, and then moves to the transverse chute on the other side, so that the left side of the second sponge contacts the button, and the fourth cleaning of the button is achieved.
[0013] Preferably, a disinfectant tank is provided at the bottom of the dialysis machine body, and the disinfectant is placed in the disinfectant tank for easy use.
[0014] Preferably, there are multiple cleaning holes. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic structural diagram of a cleaning and disinfecting device for a hemodialysis machine according to the present invention;
[0016] Figure 2 for Figure 1 A schematic diagram of the structure when the cleaning cylinder is sleeved on the button;
[0017] Figure 3 for Figure 2 Schematic diagram of the structure after the middle slide plate is adjusted downward;
[0018] Figure 4 for Figure 2 Schematic diagram of the structure after the middle slide plate is adjusted upward;
[0019] Figure 5 for Figure 1 Side view of the button while cleaning;
[0020] Figure 6 for Figure 5 A partial enlarged schematic diagram of
[0021] Figure 7 This is a front view of the operation panel of Example 2;
[0022] Figure 8 for Figure 7 Schematic diagram of the structure when cleaning the button. DETAILED DESCRIPTION
[0023] The following is further described in detail through specific implementation methods:
[0024] The reference numerals in the drawings of the specification include: dialysis machine body 1, button 2, first sponge 3, operation panel 4, slide plate 5, second sponge 6, cleaning cylinder 7, longitudinal slide groove 8, slider 9, motor 10, transverse slide groove 11, telescopic rope 12.
[0025] In the following statements, directional words such as "left", "right", "up", and "down" are all based on the directions shown in the diagram. In practice, if the corresponding structures are changed in the same direction based on the directions while keeping the relative positions unchanged, it will not affect the implementation of the plan.
[0026] Embodiment 1: A cleaning and disinfecting device for a hemodialysis machine, such as Figure 1 As shown, the dialysis machine body 1 includes a dialysis machine body 1, which is fixedly connected to an operating panel 4 via a retractable rope 12, and a first sponge 3 is fixedly disposed on the front side of the operating panel 4. Figure 2 As shown, a longitudinal slide groove 8 is provided on the rear side of the operating panel 4, and the longitudinal slide groove 8 is slidably connected to the slide plate 5 through a slider 9, as shown in FIG. Figure 6 As shown, the slide plate 5 is provided with a cleaning hole, and the cleaning hole is coaxially rotatably connected with a cleaning cylinder 7, the inner side wall of the cleaning cylinder 7 is fixedly wrapped with a second sponge 6, and the cleaning hole is fixedly provided with a motor 10 for driving the cleaning cylinder 7 to rotate.
[0027] Before use, immerse the first sponge 3 and the second sponge 6 in the disinfectant, and wipe the dialysis machine body 1 through the handheld operation panel 4. The first sponge 3 wipes the back, side and front areas of the dialysis machine body 1 where the buttons 2 are not set. When it is necessary to wipe the buttons 2 on the shell, Figure 5 As shown, the cleaning cylinder 7 is sleeved on the button 2, and the second sponge 6 is located at the cleaning cylinder 7 and the button 2 and contacts the front of the button 2. Since different buttons 2 have different sizes, the second sponge 6 does not contact the side of the button 2 at this time. Figure 3 As shown, the slide plate 5 is slid downward at this time, and the slide plate 5 drives the motor 10, the cleaning cylinder 7 and the second sponge 6 to move synchronously, so that the second sponge 6 contacts the side of the button 2, and then the cleaning cylinder 7 is driven by the motor 10 to rotate, and the cleaning cylinder 7 drives the second sponge 6 to rotate to clean the side and front of the button 2, as shown in FIG. Figure 4 As shown, the slide plate 5 is then slid upward so that the other surface of the second sponge 6 contacts the side surface of the button 2. Similarly, the motor 10 drives the cleaning cylinder 7 to rotate, and the second sponge 6 rotates to clean the side surface and front surface of the button 2 again. The above method is repeated to clean other buttons 2.
[0028] The present application uses a sliding slide 5 to change the positions of the cleaning cylinder 7 and the second sponge 6, so that it is suitable for cleaning and disinfecting buttons 2 of different sizes. The second sponge 6 is in full contact with the button 2 to thoroughly disinfect and clean the button 2. This can improve the cleaning efficiency, especially when it is used in some hemodialysis machine installation occasions where there is insufficient space.
[0029] Embodiment 2: The difference from embodiment 1 is: Figure 7 and Figure 8As shown, the operation panel 4 is also provided with a transverse chute 11 connected with the longitudinal chute 8, and the transverse chute 11 is symmetrically arranged along the axis of the operation panel 4. The slide plate 5 is slid to the left, and the slider 9 transitions from the longitudinal chute 8 to the transverse chute 11 on the left, so that the right side of the second sponge 6 contacts the button 2, and the motor 10 drives the cleaning cylinder 7 to rotate, and the second sponge 6 rotates to clean the side of the button 2, and then the slide plate 5 is slid to the right, and the slider 9 transitions from the transverse chute 11 to the longitudinal chute 8, and then the slide plate 5 is slid to the right, and the slider 9 moves from the longitudinal chute 8 to the transverse chute 11 on the right, so that the left side of the second sponge 6 contacts the button 2, and the motor 10 drives the cleaning cylinder 7 to rotate, and the second sponge 6 rotates to clean the side of the button 2.
[0030] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.
Claims
1. A cleaning and disinfecting device for a hemodialysis machine, comprising a hemodialysis machine body, characterized in that: The dialysis machine body is movably connected to an operation panel, a first sponge is fixedly provided on one side of the operation panel, a longitudinal slide groove is coaxially provided on the other side of the operation panel, the longitudinal slide groove is slidably connected to a slide plate via a slider, the slide plate is provided with a cleaning hole, a cleaning cylinder is coaxially rotatably connected to the cleaning hole, a second sponge is wrapped on the inner side wall of the cleaning cylinder, and a motor for driving the cleaning cylinder to rotate is fixedly provided in the cleaning hole.
2. The cleaning and disinfecting device for a hemodialysis machine according to claim 1, characterized in that: The operation panel and the dialysis machine body are connected via a telescopic rope.
3. The cleaning and disinfecting device for a hemodialysis machine according to claim 2, characterized in that: The operating panel is also provided with a transverse sliding groove connected with the longitudinal sliding groove.
4. The cleaning and disinfecting device for a hemodialysis machine according to claim 3, characterized in that: The transverse sliding grooves are symmetrically arranged along the axis of the operating plate.
5. The cleaning and disinfecting device for a hemodialysis machine according to any one of claims 1 to 4, characterized in that: A disinfectant tank is provided at the bottom of the dialysis machine body.
6. The cleaning and disinfecting device for a hemodialysis machine according to claim 5, characterized in that: The number of the cleaning holes is multiple.