Hemodialysis filtration treatment device
By designing a hemodialysis filtration device with a filtration mechanism and a fixing and adjustment mechanism, the problems of easy clogging of the filter holes and inconvenience in fixing the dialyzer are solved, achieving efficient separation of metabolic waste and waste liquid and stable fixing of the dialyzer, thus improving dialysis efficiency.
Patent Information
- Application Number
- CN202422909781.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-11-28
AI Technical Summary
In existing hemodialysis devices, the filter pores are easily clogged by metabolic waste, affecting separation efficiency. Furthermore, the dialyzer is inconvenient to fix and adjust, which also affects dialysis efficiency.
A hemodialysis filtration device including a filtration mechanism and a fixing and adjusting mechanism was designed. The filtration mechanism uses a motor to drive the filter box to swing back and forth to prevent clogging, and the fixing and adjusting mechanism uses a screw and a clamp to adjust the position and height of the dialyzer.
It effectively prevents filter pore clogging, improves the treatment efficiency of metabolic waste and waste liquid, and simplifies the fixing and height adjustment of the dialyzer, thereby improving dialysis efficiency.
Smart Images

Figure CN223716114U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of hemodialysis filtration, especially to a hemodialysis filtration treatment device. BACKGROUND
[0002] Hemodialysis, commonly known as artificial kidney, is one of the kidney replacement therapy methods for patients with acute and chronic renal failure. It uses the principle of semi-permeable membrane to remove various harmful and excess metabolic waste and electrolytes from the body through diffusion and convection, while removing excess water in the body. The purpose is to purify blood and correct water and electrolyte balance. The whole process of purified blood back to the body is called hemodialysis.
[0003] The patent with publication number CN218221294U discloses a wastewater treatment device for hemodialysis machine, which includes a hemodialysis machine body, a support block, and a collection barrel. The collection barrel is provided with a liquid inlet and a socket. The collection barrel is assembled with a baffle. The hemodialysis machine body is assembled with an assembly plate. The assembly plate is assembled with the baffle. The assembly plate is provided with a slot. The hemodialysis machine body is provided with a clamping groove. The collection barrel is assembled with an operating block. The operating block is provided with a rotating cavity and a traction groove. The rotating cavity is assembled with a lead screw. The lead screw is assembled with a threaded sleeve. The threaded sleeve is assembled with a sliding block. The sliding block is assembled with the traction groove. The sliding block is assembled with a sealing plate. The sealing plate is assembled with a filter box. The sealing plate is assembled with a sealing ring. The filter box is assembled with a sliding block. The above-mentioned wastewater treatment device for hemodialysis machine solves the problem of poor effect of separating metabolic waste and waste liquid and separating metabolic waste and waste liquid by the cooperation of the filter box and the lead screw.
[0004] The patent only uses a filter box to separate metabolic waste and waste liquid by gravity effect when separating metabolic waste and waste liquid. However, during the separation process, the filter hole may be blocked by metabolic waste due to its small pore size, affecting the separation efficiency. Moreover, the dialyzer of the existing dialysis device is generally simply fixed on the support rod, which is relatively cumbersome to disassemble and assemble, affecting the dialysis efficiency. Therefore, a hemodialysis filtration treatment device is needed. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a hemodialysis filtration treatment device to solve the problems raised in the background art.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a hemodialysis filtration treatment device, including the base, the bottom fixed mounting of base has the runner, the upper surface fixed mounting of base has the dialysate tank, the upper surface fixed mounting of base has the dialysis machine main part, the one side rotation mounting of dialysis machine main part has dialysis pump, the top fixed mounting of dialysis machine main part has the control screen, the fixed mounting of dialysis machine main part has the liquid outlet pipe, the upper surface fixed mounting of base has the support rod, the upper surface of base is provided with the liquid storage box, the fixed mounting of liquid storage box has the handle, the other end of support rod is provided with the filter mechanism, the upper surface of base is provided with the fixed adjusting mechanism, the fixed adjusting mechanism is provided with the dialyzer.
[0007] Preferably, the filter mechanism includes a support plate fixedly installed at the top of the support rod, a rotating shaft rotatably installed in the support plate, a special-shaped block sleeved on the rotating shaft, a limiting block fixedly installed on the rotating shaft, the limiting block slidingly installed in the special-shaped block, a fixed block fixedly installed on the upper surface of the support plate, a first spring fixedly installed on one side of the fixed block, a connecting strip fixedly installed on the other end of the first spring, a filter box fixedly installed on the upper surface of the support plate, and a liquid outlet fixedly installed at the bottom of the support plate.
[0008] Preferably, limiting strips are arranged on both sides of the filter box and fixedly installed on the upper surface of the support plate.
[0009] Preferably, a motor is fixedly installed at the bottom of the base, and the rotating shaft is fixedly installed at the output end of the motor.
[0010] Preferably, the fixed adjusting mechanism includes a fixed ring fixedly installed on one side of the dialysis machine main part, a fixed rod fixedly installed on the upper surface of the base and fixedly installed in the fixed ring, a sliding sleeve slidingly installed on the fixed rod, a screw rod threadedly installed in the sliding sleeve, and a rotating block fixedly installed on one end of the screw rod.
[0011] Preferably, a fixed clamping block is fixedly installed on the sliding sleeve, a sliding rod is fixedly installed in the fixed clamping block, a movable clamping block is slidingly installed on the sliding rod, a connecting block is fixedly installed on the other end of the sliding rod, a second spring is fixedly installed on the connecting block, and the other end of the second spring is fixedly installed on the movable clamping block.
[0012] Preferably, soft pads are fixedly installed on the fixed clamping block and the movable clamping block, and the dialyzer is arranged between the two soft pads.
[0013] The utility model has the advantages of:
[0014] The utility model discloses a filter mechanism's structural setting, and the metabolic waste and waste liquid after filtering flow to the filter box on the liquid outlet pipe, start motor, and the motor drives the filter box to shake back and forth, and the liquid storage box is pulled out and can handle the waste liquid after filtering, and the filter box is pulled out and can handle the metabolic waste after filtering, and the setting can prevent the filter hole on the filter box from being blocked, and the metabolic waste and waste liquid can be handled respectively, and the processing efficiency is improved.
[0015] The utility model discloses a fixed adjusting mechanism's structural setting, and the rotation of the rotation block drives the screw rod rotation, and the screw rod rotation off fixed link can adjust the position of dialyzer, and then adjust the height of dialyzer, and pull the movable clamping block, and place dialyzer between two soft pads, and loosen movable clamping block, and movable clamping block will fix dialyzer between two soft pads, and the setting can fix dialyzer and adjust the height of dialyzer, prevent dialyzer from falling and can be adjusted to the height suitable for dialyzer. DRAWINGS
[0016] Figure 1 The utility model provides a kind of three-dimensional structure schematic diagram of blood dialysis filtration treatment device;
[0017] Figure 2 The utility model provides a kind of three-dimensional structure schematic diagram of blood dialysis filtration treatment device of special-shaped block, filter box etc.;
[0018] Figure 3 The utility model provides another direction three-dimensional structure schematic diagram of blood dialysis filtration treatment device;
[0019] Figure 4 The utility model provides a kind of structure schematic diagram of A part of blood dialysis filtration treatment device.
[0020] In the drawing: 1, base; 2, rotating wheel; 3, dialysate tank; 4, dialysis machine main body; 5, dialysis pump; 6, control screen; 7, liquid outlet pipe; 8, support rod; 9, liquid storage box; 10, handle; 11, filter mechanism; 12, fixed adjusting mechanism; 13, dialyzer; 111, support plate; 112, rotating shaft; 113, special-shaped block; 114, limit block; 115, fixed block; 116, first spring; 117, connecting strip; 118, filter box; 119, liquid outlet; 1110, limit strip; 1111, motor; 121, fixed ring; 122, fixed link; 123, sliding sleeve; 124, screw rod; 125, rotation block; 126, fixed clamping block; 127, sliding rod; 128, movable clamping block; 129, connecting block; 1210, second spring; 1211, soft pad. DETAILED DESCRIPTION
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Example:
[0023] like Figures 1-4 As shown, this embodiment provides a hemodialysis filtration device, including a base 1, a rotating wheel 2 fixedly installed at the bottom of the base 1, a dialysate tank 3 fixedly installed on the upper surface of the base 1, a dialysis machine body 4 fixedly installed on the upper surface of the base 1, a dialysis pump 5 rotatably installed on one side of the dialysis machine body 4, a control panel 6 fixedly installed on the top of the dialysis machine body 4, an outlet pipe 7 fixedly installed on the dialysis machine body 4, a support rod 8 fixedly installed on the upper surface of the base 1, a liquid storage box 9 provided on the upper surface of the base 1, a handle 10 fixedly installed on the liquid storage box 9, a filtration mechanism 11 provided at the other end of the support rod 8, a fixed adjustment mechanism 12 provided on the upper surface of the base 1, and a dialyzer 13 provided on the fixed adjustment mechanism 12.
[0024] In use, the device can be moved using the wheel 2, and the dialysate tank 3 can be used to supply dialysate. The mechanical action of the dialysate pump 5 drives the blood to flow in the extracorporeal circulation system, ensuring that the blood can pass smoothly through the dialyzer 13 for substance exchange. The operation and data are controlled by the control panel 6. The metabolic waste and waste liquid are filtered by the filter mechanism 11 to prevent blockage and facilitate the disposal of metabolic waste and waste liquid. The dialyzer 13 is fixed and its height is adjusted by the fixing and adjusting mechanism 12.
[0025] In this embodiment of the utility model, specifically, the filter mechanism 11 includes a support plate 111 fixedly installed on the top of the support rod 8, a rotating shaft 112 rotatably installed inside the support plate 111, a shaped block 113 sleeved on the rotating shaft 112, a limiting block 114 fixedly installed on the rotating shaft 112, the limiting block 114 slidably installed inside the shaped block 113, a fixing block 115 fixedly installed on the upper surface of the support plate 111, a first spring 116 fixedly installed on one side of the fixing block 115, a connecting strip 117 fixedly installed on the other end of the first spring 116, a filter box 118 fixedly installed on the upper surface of the support plate 111, and a liquid outlet 119 fixedly installed at the bottom of the support plate 111.
[0026] In order to filter metabolic waste and waste liquid and prevent the filter holes on the filter box 118 from being blocked, the motor 1111 is started. The motor 1111 drives the rotating shaft 112 to rotate. The rotating shaft 112 drives the irregular block 113 to rotate. The rotating irregular block 113 hits the filter box 118. Due to the setting of the first spring 116, the filter box 118 will shake back and forth. The shaking of the filter box 118 will filter the metabolic waste and waste liquid. The filtered waste liquid will flow into the storage box 9 from the outlet 119.
[0027] In the embodiment of the utility model, further, the both sides of filter box 118 are provided with limiting strip 1110, limiting strip 1110 is fixedly installed on the upper surface of support plate 111, motor 1111 is fixedly installed on the bottom of base 1, rotating shaft 112 is fixedly installed on the output end of motor 1111;
[0028] The setting of limiting strip 1110 can limit the position of filter box 118, prevent filter box 118 from falling, the setting of motor 1111 can provide power for rotating shaft 112, drive rotating shaft 112 to rotate.
[0029] In the embodiment of the utility model, specifically, fixed adjusting mechanism 12 includes fixed ring 121 fixedly installed on one side of dialysis machine main body 4, the upper surface of base 1 is fixedly installed with fixed rod 122, fixed rod 122 is fixedly installed in fixed ring 121, sliding sleeve 123 is slidably installed on fixed rod 122, screw rod 124 is screwedly installed in sliding sleeve 123, one end of screw rod 124 is fixedly installed with rotating block 125;
[0030] In order to adjust the position of dialyzer 13, rotating block 125 is rotated, rotating block 125 drives screw rod 124 to rotate, and the position of dialyzer 13 can be adjusted by rotating screw rod 124 away from fixed rod 122, thereby adjusting the height of dialyzer 13, and the position of sliding sleeve 123 can be fixed by reversely rotating rotating block 125.
[0031] In the embodiment of the utility model, specifically, fixed clamp block 126 is fixedly installed on sliding sleeve 123, sliding rod 127 is fixedly installed in fixed clamp block 126, movable clamp block 128 is slidably installed on sliding rod 127, the other end of sliding rod 127 is fixedly installed with connecting block 129, second spring 1210 is fixedly installed on connecting block 129, and the other end of second spring 1210 is fixedly installed on movable clamp block 128.
[0032] In order to fix dialyzer 13, movable clamp block 128 is pulled, movable clamp block 128 moves and drives soft pad 1211 on movable clamp block 128 to move, after the movement of soft pad 1211 on movable clamp block 128, dialyzer 13 is placed between the two soft pads 1211, and movable clamp block 128 is released, and since second spring 1210 is arranged, movable clamp block 128 is pressed, and dialyzer 13 is fixed between the two soft pads 1211.
[0033] In the embodiment of the utility model, further, soft pad 1211 is fixedly installed on fixed clamp block 126 and movable clamp block 128, and dialyzer 13 is arranged between the two soft pads 1211.
[0034] The setting of soft pad 1211 can make the fixing of dialyzer 13 more firm, and also prevent dialyzer 13 from being damaged.
[0035] Working principle: in use, the filtered metabolic waste and waste liquid flows from the liquid outlet pipe 7 to the filter box 118, start the motor 1111, the motor 1111 drives the rotating shaft 112 to rotate, the rotating shaft 112 drives the special-shaped block 113 to rotate, the special-shaped block 113 rotates and hits the filter box 118, due to the setting of the first spring 116, the filter box 118 will shake back and forth, the filter box 118 will filter the metabolic waste and waste liquid, the filtered waste liquid will flow into the liquid storage box 9 from the liquid outlet 119, pull the handle 10 to pull out the liquid storage box 9, and the filtered waste liquid can be treated, the special-shaped block 113 is taken out from the rotating shaft 112, and the filtered metabolic waste can be treated by pulling out the filter box 118, so that the filter hole on the filter box 118 is prevented from being blocked during filtering, and the metabolic waste and waste liquid can be treated separately, the treatment efficiency is improved, the rotating block 125 is rotated, the rotating block 125 drives the screw rod 124 to rotate, the screw rod 124 is separated from the fixed rod 122, and the position of the dialyzer 13 is adjusted, and the height of the dialyzer 13 is adjusted, and the position of the dialyzer 13 is fixed by reversely rotating the rotating block 125, the moving clamp block 128 is pulled, the moving clamp block 128 moves and drives the soft pad 1211 on the moving clamp block 128 to move, the soft pad 1211 on the moving clamp block 128 is moved and the dialyzer 13 is placed between the two soft pads 1211, the moving clamp block 128 is loosened, and due to the setting of the second spring 1210, the moving clamp block 128 is pressed and the dialyzer 13 is fixed between the two soft pads 1211, so that the dialyzer 13 is fixed and the height of the dialyzer 13 is adjusted, the dialyzer 13 is prevented from falling and the height of the dialyzer 13 is adjusted.
[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A hemodialysis filtration device, comprising a base (1), wherein a rotating wheel (2) is fixedly installed on the bottom of the base (1), and a dialysate tank (3) is fixedly installed on the upper surface of the base (1), characterized in that: The upper surface of the base (1) is fixedly mounted with a dialysis machine body (4). A dialysis pump (5) is rotatably mounted on one side of the dialysis machine body (4). A control panel (6) is fixedly mounted on the top of the dialysis machine body (4). An outlet pipe (7) is fixedly mounted on the dialysis machine body (4). A support rod (8) is fixedly mounted on the upper surface of the base (1). A storage box (9) is provided on the upper surface of the base (1). A handle (10) is fixedly mounted on the storage box (9). A filter mechanism (11) is provided at the other end of the support rod (8). A fixed adjustment mechanism (12) is provided on the upper surface of the base (1). A dialyzer (13) is provided on the fixed adjustment mechanism (12).
2. The hemodialysis filtration device according to claim 1, characterized in that: The filtration mechanism (11) includes a support plate (111) fixedly installed on the top of the support rod (8), a rotating shaft (112) rotatably installed inside the support plate (111), a shaped block (113) sleeved on the rotating shaft (112), a limiting block (114) fixedly installed on the rotating shaft (112), the limiting block (114) slidably installed inside the shaped block (113), a fixing block (115) fixedly installed on the upper surface of the support plate (111), a first spring (116) fixedly installed on one side of the fixing block (115), a connecting strip (117) fixedly installed on the other end of the first spring (116), a filter box (118) fixedly installed on the upper surface of the support plate (111), and a liquid outlet (119) fixedly installed at the bottom of the support plate (111).
3. The hemodialysis filtration device according to claim 2, characterized in that: The filter box (118) is provided with limit strips (1110) on both sides, and the limit strips (1110) are fixedly installed on the upper surface of the support plate (111).
4. The hemodialysis filtration device according to claim 2, characterized in that: The base (1) has a motor (1111) fixedly installed at the bottom, and the rotating shaft (112) is fixedly installed at the output end of the motor (1111).
5. The hemodialysis filtration device according to claim 1, characterized in that: The fixed adjustment mechanism (12) includes a fixed ring (121) fixedly installed on one side of the dialysis machine body (4), a fixed rod (122) fixedly installed on the upper surface of the base (1), the fixed rod (122) fixedly installed inside the fixed ring (121), a sliding sleeve (123) slidably installed on the fixed rod (122), a screw (124) threadedly installed inside the sliding sleeve (123), and a rotating block (125) fixedly installed at one end of the screw (124).
6. The hemodialysis filtration device according to claim 5, characterized in that: A fixed clamping block (126) is fixedly installed on the sliding sleeve (123). A sliding rod (127) is fixedly installed inside the fixed clamping block (126). A movable clamping block (128) is slidably installed on the sliding rod (127). A connecting block (129) is fixedly installed at the other end of the sliding rod (127). A second spring (1210) is fixedly installed on the connecting block (129). The other end of the second spring (1210) is fixedly installed on the movable clamping block (128).
7. The hemodialysis filtration device according to claim 6, characterized in that: Both the fixed clamping block (126) and the movable clamping block (128) are fixedly mounted with soft pads (1211), and the dialyzer (13) is disposed between the two soft pads (1211).
Citation Information
Patent Citations
Wastewater treatment device for hemodialysis machine
CN218221294U