Automatic assembling equipment for hemodialyzer

By designing a hemodialyzer automatic assembly equipment including axle rod, placement table, clamping member, worm gear and other components, the problem of restricted rotation direction caused by limited blood pipe length in the prior art is solved, and the dialyzer is realized Flexible rotation and smooth liquid flow.

CN222494056UActive Publication Date: 2025-02-18SHANGHAI PHARM &HAEMO-TECH INVESTMENT CO LTD
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Patent Information

Application Number
CN202323505130.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-21
Publication Date
2025-02-18
Estimated Expiration
2033-12-21

AI Technical Summary

Technical Problem

Although the automatic assembly device of existing hemodialyzers can stabilize and fix the dialyzers, due to the limited length of the blood pipes, the direction of rotation according to the needs of use, resulting in problems such as pipeline squeezing and poor fluid flow.

Method used

An automatic assembly equipment for hemodialyzer is designed, including a dialyzer body, a support assembly and a bottom box. The dialyzer body is realized through the combination of a shaft, a placement table, a clamping member, a worm gear, a bracket, a worm and a drive motor. Flexible rotation solves the limitations of rotation direction.

Benefits of technology

Through the design of this equipment, the dialyzer can rotate flexibly according to the needs of use, avoiding the problems of pipeline squeezing and liquid flow not smoothly, and improving the efficiency and stability of the hemodialysis process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hemodialyzers, in particular to an automatic assembling device of a hemodialyzer, which comprises a dialyzer body, a supporting assembly and a bottom box, the dialyzer body is installed on the bottom box through the supporting assembly, and the supporting assembly comprises a shaft rod, a placing table, a clamping component, a worm gear, a support, a worm and a driving motor. The dialyzer body is fixed on the placing table through the clamping component, the driving motor is started, the driving motor drives the worm to rotate, the worm drives the shaft rod to rotate, so that the shaft rod drives the placing table to rotate, rotation of the dialyzer body is achieved, and the problem that although stable fixation can be conducted in the prior art, due to the fact that the length of a blood pipeline is limited, the dialyzer body cannot be stably fixed is solved. The direction cannot be rotated according to the use requirement, so that the pipeline is easily extruded, and the liquid flow is not smooth.
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Description

Technical Field

[0001] The utility model relates to the technical field of hemodialyzers, in particular to automatic assembly equipment for hemodialyzers. Background Art

[0002] A hemodialyzer, also known as a dialyzer, is a pipe and container for solute exchange between blood and dialysate. It is a key part of hemodialysis and is usually used in conjunction with a dialyzer during hemodialysis treatment. In order to prevent the dialyzer from falling off, a clamping device is required to stably fix it. The existing assembly clamping device can only clamp a single hemodialyzer and does not have the effect of adjusting the height, so its scope of application is too limited.

[0003] Prior art CN215083071 U discloses an automatic assembly device for a hemodialyzer, comprising a hemodialyzer body, an assembly mechanism being provided at the outer lower end of the hemodialyzer body, a height adjustment mechanism being provided at the lower end of the assembly mechanism, a fixing mechanism being provided at the lower end of the height adjustment mechanism, the assembly mechanism comprising a support plate, a pneumatic cylinder, and a clamping seat, the pneumatic cylinder being fixedly mounted on both sides of the upper end of the support plate, an air pipe being provided at the output end of the pneumatic cylinder, the height adjustment mechanism comprising a bottom plate and an electric push rod, and the fixing mechanism comprising a connecting rod and a suction cup; by turning on the pneumatic switch, the pneumatic cylinder is driven to push the clamping seat to move through the air pipe, and the clamping seats on both sides move toward each other at the same time until they contact and clamp the hemodialyzer body, thereby achieving the effect of automatic assembly, and by turning on the travel switch, the electric push rod is driven to extend and retract, thereby pushing the support plate to move up and down, thereby achieving the effect of height adjustment of the hemodialyzer body.

[0004] The automatic assembly device for the hemodialyzer in the prior art can be stably fixed, but due to the limited length of the blood pipeline, it cannot be rotated according to the use requirements, which easily leads to pipeline squeezing and unsmooth liquid flow. Utility Model Content

[0005] The utility model aims to provide an automatic assembly device for a hemodialyzer, which solves the problem that although the prior art can be stably fixed, the blood pipeline is limited in length and cannot be rotated according to the use requirements, which easily leads to pipeline extrusion and unsmooth liquid flow.

[0006] To achieve the above-mentioned purpose, the utility model provides an automatic assembly device for a hemodialyzer, comprising a dialyzer body, a support assembly and a bottom box, wherein the dialyzer body is mounted on the bottom box through the support assembly, the support assembly comprises a shaft rod, a placement table, a clamping member, a worm gear, a bracket, a worm and a drive motor, the shaft rod extends into the bottom box and is rotatably connected to the bottom box, the placement table is fixedly connected to the shaft rod and is located at the end of the shaft rod, the dialyzer body is mounted on the placement table through the clamping member, the clamping member is mounted on the placement table and fixes the dialyzer body, the worm gear is fixedly connected to the shaft rod and is located in the bottom box, the bracket is fixedly connected to the bottom box and is located on a side of the bottom box close to the worm gear, the worm gear is rotatably connected to the bracket and meshes with the worm gear, the drive motor is mounted in the bottom box, and the output shaft of the drive motor is fixedly connected to the worm gear.

[0007] Wherein, the support assembly also includes a support seat, and the support seat is fixedly connected to the bottom box and rotatably connected to the shaft rod.

[0008] Wherein, the support assembly further comprises a reinforcing plate, and the reinforcing plate is respectively fixedly connected to the shaft rod and the placement table.

[0009] Wherein, the clamping member includes a first clamping plate, a second clamping plate and a control unit, the first clamping plate is slidably connected to the placing table and is located on the side of the placing table away from the shaft; the second clamping plate is slidably connected to the placing table and is located on the side of the placing table close to the first clamping plate; the control unit drives the first clamping plate and the second clamping plate to move respectively.

[0010] Wherein, the control part includes a screw and a handwheel, the screw is rotatably connected to the placement table and is threadedly connected to the first clamping plate and the second clamping plate respectively; the handwheel is fixedly connected to the screw and is located at the end of the screw.

[0011] The utility model discloses an automatic assembly device for a hemodialyzer, comprising a dialyzer body, a support assembly and a bottom box, wherein the dialyzer body is mounted on the bottom box through the support assembly, the support assembly comprises a shaft, a placement table, a clamping member, a worm gear, a bracket, a worm and a driving motor, the shaft extends into the bottom box and is rotatably connected with the bottom box, the placement table is fixedly connected with the shaft and is located at the end of the shaft, the dialyzer body is mounted on the placement table through the clamping member, the clamping member is mounted on the placement table and fixes the dialyzer body, the worm gear is fixedly connected with the shaft and is located in the bottom box, the bracket is fixedly connected with the bottom box and is located at a side of the bottom box close to the worm gear, the worm gear is rotatably connected with the bracket and meshes with the worm gear, the driving motor is mounted in the bottom box, and the output shaft of the driving motor is fixedly connected with the worm gear, thereby solving the problem that although the prior art can be stably fixed, the blood pipeline cannot be rotated according to the use requirements due to the limited length, which easily leads to pipeline extrusion and unsmooth liquid flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the automatic assembly equipment of the hemodialyzer according to the first embodiment of the utility model.

[0014] Figure 2 It is a schematic structural diagram of a worm wheel and a worm according to the first embodiment of the utility model.

[0015] Figure 3 It is a schematic diagram of the overall structure of the automatic assembly equipment of the hemodialyzer according to the second embodiment of the utility model.

[0016] In the figure: 101-dialyzer body, 102-bottom box, 103-axis rod, 104-placing table, 105-worm gear, 106-bracket, 107-worm, 108-driving motor, 109-support seat, 110-reinforcement plate, 201-first clamping plate, 202-second clamping plate, 203-screw, 204-handwheel. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1 and Figure 2 , Figure 1 It is a schematic diagram of the overall structure of the automatic assembly equipment of the hemodialyzer of the first embodiment of the utility model. Figure 2 It is a schematic structural diagram of the worm wheel 105 and the worm 107 of the first embodiment of the utility model.

[0020] The automatic assembly equipment of the hemodialyzer of the utility model includes a dialyzer body 101, a bottom box 102, a shaft 103, a placement table 104, a worm gear 105, a bracket 106, a worm 107, a drive motor 108, a support seat 109, and a reinforcing plate 110. It solves the problem that although the prior art can be stably fixed, it is easy to cause pipeline extrusion and unsmooth liquid flow due to the limited length of the blood pipeline and the inability to rotate the direction according to the use requirements. It is understandable that the above scheme can also be used to improve flexibility and practicality.

[0021] In this embodiment, the dialyzer body 101 is a prior art, and the bottom box 102 is a rectangular box with an internal cavity. The dialyzer body 101 is installed on the bottom box 102 through the support assembly, so that the dialyzer body 101 can be flexibly rotated, thereby solving the problem that although the prior art can be stably fixed, due to the limited length of the blood pipeline, it is impossible to rotate the direction according to the use requirements, which easily leads to pipeline extrusion and unsmooth liquid flow.

[0022] The shaft 103 extends into the bottom box 102 and is rotatably connected to the bottom box 102. The placement table 104 is fixedly connected to the shaft 103 and is located at the end of the shaft 103. The dialyzer body 101 is installed on the placement table 104 through the clamping member. The clamping member is installed on the placement table 104 and fixes the dialyzer body 101. The worm gear 105 is fixedly connected to the shaft 103 and is located in the bottom box 102. The bracket 106 is fixedly connected to the bottom box 102 and is located near the bottom box 102. On one side of the worm wheel 105, the worm 107 is rotatably connected to the bracket 106 and meshes with the worm wheel 105. The drive motor 108 is installed in the bottom box 102. The output shaft of the drive motor 108 is fixedly connected to the worm 107. A mounting through hole is opened at the center of the top of the bottom box 102. The shaft 103 extends into the bottom box 102 through the mounting through hole and is connected to the bottom box 102 through a bearing. The placement table 104 is circular and is installed on the top of the shaft 103 by welding. It is used to install the dialyzer body 101. The clamping member is used to clamp and fix the dialyzer body 101. The worm gear 105 is sleeved on the outside of the shaft 103. By driving the worm gear 105 to rotate, the shaft 103 is driven to rotate accurately. There are two brackets 106, both of which are installed on the inner bottom of the bottom box 102 by bolts. The two brackets 106 are respectively located at both ends of the worm 107. The worm 107 passes through the bracket 106 and is connected to the bracket 106 by a bearing, so that the worm 107 is stably supported. The drive motor 108 is installed by bolts. Installed at the bottom inner side of the bottom box 102, the worm 107 is connected to the output shaft of the drive motor 108 through a coupling, and the dialyzer body 101 is fixed on the placement table 104 through the clamping member. The drive motor 108 drives the worm 107 to rotate, so that the shaft 103 drives the placement table 104 to rotate, thereby realizing the rotation of the dialyzer body 101, which solves the problem that although the prior art can be stably fixed, it is unable to rotate in the direction according to the use requirements due to the limited length of the blood pipeline, which easily leads to pipeline extrusion and unsmooth liquid flow.

[0023] Secondly, the support seat 109 is fixedly connected to the bottom box 102 and is rotatably connected to the shaft rod 103. The support seat 109 is fixed to the inner bottom of the bottom box 102 by bolts. A bearing is provided in the support seat 109. The bottom end of the shaft rod 103 extends into the support seat 109 and is fixedly connected to the inner ring of the bearing. Through the support seat 109, the shaft rod 103 is stably supported, thereby improving stability.

[0024] Then, the reinforcing plate 110 is fixedly connected to the shaft rod 103 and the placing table 104 respectively. The reinforcing plate 110 is a triangular plate, and there are multiple reinforcing plates 110. The multiple reinforcing plates 110 are arranged in a ring around the shaft rod 103. The structural strength of the placing table 104 is improved through the reinforcing plates 110.

[0025] In this embodiment, when in use, the dialyzer body 101 is fixed on the placement table 104 by the clamping member. When the rotation direction is required, the drive motor 108 is started, and the drive motor 108 drives the worm 107 to rotate, and the worm 107 drives the shaft 103 to rotate, so that the shaft 103 drives the placement table 104 to rotate, and the dialyzer body 101 is rotated. This solves the problem that although the prior art can perform stable fixation, due to the limited length of the blood pipeline, it is impossible to rotate the direction according to the use requirements, which easily leads to pipeline squeezing and unsmooth liquid flow.

[0026] The second embodiment of the present application is:

[0027] See also Figure 3 , Figure 3 It is a schematic diagram of the overall structure of the automatic assembly equipment of the hemodialyzer according to the second embodiment of the utility model. On the basis of the first embodiment, the automatic assembly equipment of the hemodialyzer according to this embodiment further includes a first clamping plate 201, a second clamping plate 202, a screw 203 and a hand wheel 204.

[0028] In this embodiment, the clamping member includes a first clamping plate 201, a second clamping plate 202 and a control unit, and the control unit includes a screw 203 and a hand wheel 204. The dialyzer body 101 can be clamped and fixed by the above scheme.

[0029] Among them, the first clamping plate 201 is slidably connected to the placing table 104 and is located on the side of the placing table 104 away from the shaft 103; the second clamping plate 202 is slidably connected to the placing table 104 and is located on the side of the placing table 104 close to the first clamping plate 201; the control unit drives the first clamping plate 201 and the second clamping plate 202 to move respectively, and a sliding groove is provided on the placing table 104. The first clamping plate 201 and the second clamping plate 202 are both slidably installed on the placing table 104 through the sliding groove. The two are arranged opposite to each other and are used to clamp the dialyzer body 101. The control unit is used to drive the first clamping plate 201 and the second clamping plate 202 to move at the same time, and the first clamping plate 201 and the second clamping plate 202 are brought closer to each other, so as to clamp and fix the dialyzer body 101 on the placing table 104.

[0030] Secondly, the screw 203 is rotatably connected to the placement table 104, and is threadedly connected to the first clamping plate 201 and the second clamping plate 202 respectively; the handwheel 204 is fixedly connected to the screw 203 and is located at the end of the screw 203. The screw 203 is installed on the placement table 104 through a bearing and is located in the sliding groove. The screw 203 has a positive thread and a negative thread. The positive thread and the negative thread are two opposite threads, which are symmetrically distributed at both ends of the screw 203. Threaded through holes are opened on the first clamping plate 201 and the second clamping plate 202, and both are respectively mounted on the positive thread and the negative thread through the threaded through holes. The handwheel 204 facilitates the rotation of the screw 203. Through the rotation of the screw 203, the first clamping plate 201 and the second clamping plate 202 are driven to move toward or opposite to each other at the same time.

[0031] In this embodiment, when fixing, the dialyzer body 101 is placed between the first clamping plate 201 and the second clamping plate 202, and then the hand wheel 204 is rotated clockwise so that the first clamping plate 201 and the second clamping plate 202 clamp the dialyzer body 101 to each other, thereby clamping and fixing the dialyzer body 101.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An automatic assembly device for a hemodialyzer, comprising a dialyzer body, characterized in that: It also includes a support assembly and a bottom box, and the dialyzer body is mounted on the bottom box through the support assembly; The supporting assembly includes a shaft, a placement table, a clamping member, a worm gear, a bracket, a worm and a driving motor. The shaft extends into the bottom box and is rotatably connected to the bottom box. The placement table is fixedly connected to the shaft and is located at the end of the shaft. The dialyzer body is mounted on the placement table through the clamping member. The clamping member is mounted on the placement table and fixes the dialyzer body. The worm gear is fixedly connected to the shaft and is located in the bottom box. The bracket is fixedly connected to the bottom box and is located on a side of the bottom box close to the worm gear. The worm is rotatably connected to the bracket and meshes with the worm gear. The driving motor is mounted in the bottom box, and the output shaft of the driving motor is fixedly connected to the worm.

2. The automatic assembly equipment for hemodialyzer according to claim 1, characterized in that: The support assembly also includes a support seat, which is fixedly connected to the bottom box and rotatably connected to the shaft.

3. The automatic assembly equipment for hemodialyzer according to claim 1, characterized in that: The support assembly also includes a reinforcing plate, which is fixedly connected to the shaft rod and the placement table respectively.

4. The automatic assembly equipment for hemodialyzer according to claim 1, characterized in that: The clamping member includes a first clamping plate, a second clamping plate and a control unit. The first clamping plate is slidably connected to the placement table and is located on a side of the placement table away from the shaft rod; the second clamping plate is slidably connected to the placement table and is located on a side of the placement table close to the first clamping plate; the control unit drives the first clamping plate and the second clamping plate to move respectively.

5. The automatic assembly equipment for hemodialyzer according to claim 4, characterized in that: The control part includes a screw and a hand wheel. The screw is rotatably connected to the placement table and is threadedly connected to the first clamping plate and the second clamping plate respectively. The hand wheel is fixedly connected to the screw and is located at the end of the screw.

Citation Information

Patent Citations

  • Automatic assembling device of hemodialyzer

    CN215083071U