Hemodialysis instrument

By using a motor-driven bidirectional threaded rod and cross rod mechanism, combined with anti-slip pads and take-up rollers, the problem of inconvenient storage of the hemodialysis machine's fixing plate and clamping plate is solved, achieving stable clamping and convenient storage of the equipment.

CN224099743UActive Publication Date: 2026-04-10PEOPLES HOSPITAL OF XINJIANG UYGUR AUTONOMOUS REGION
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PEOPLES HOSPITAL OF XINJIANG UYGUR AUTONOMOUS REGION
Filing Date
2024-12-03
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing hemodialysis machine's mounting plates and clamping plates have poor storage performance, making it difficult to reduce the size of the equipment and causing inconvenience in storage.

Method used

The device employs a motor-driven bidirectional threaded rod and cross rod mechanism, combined with anti-slip pads and winding rollers, to achieve the rotational storage of the fixing plate and clamping components. The drawer slot design facilitates equipment storage.

Benefits of technology

This design achieves stable clamping of the equipment during use, facilitates size reduction and storage after use, and improves the stability and ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224099743U_ABST
    Figure CN224099743U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hemodialysis instruments, and provides a hemodialysis instrument which comprises a dialysis machine body and a second motor, the output end of the second motor is fixedly connected with a two-way threaded rod, and the two-way threaded rod is in threaded connection with two corresponding fixing plates. Two matched clamping pieces are fixedly connected to the positions, close to the left ends, of the corresponding ends of the two fixing plates, a storage groove is formed in one side of the dialysis machine body, a first motor is installed in the storage groove, a cross-shaped rod is fixedly connected to the output end of the first motor, and cross-shaped sliding grooves in sliding connection with the cross-shaped rod are formed in the two fixing plates correspondingly; and the bottom end of the second motor is tightly attached to the inner lower side wall of the storage groove, so that the purposes of conveniently reducing the equipment size and conveniently storing the equipment are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to hemodialysis instrument technical field, specifically, relate to a hemodialysis instrument. BACKGROUND

[0002] Hemodialysis instrument is divided into blood monitoring alarm system and dialysis liquid supply system two parts, and the blood monitoring alarm system includes blood pump, heparin pump, arteriovenous pressure monitoring and air monitoring etc.;The dialysis liquid supply system includes temperature control system, liquid preparation system, degassing system, conductivity monitoring system, ultrafiltration monitoring and blood leakage monitoring etc.

[0003] Through the retrieval, China on August 27, 2024 disclosed patent publication No. CN221600834U a hemodialysis instrument for treating nephrosis, it is roughly described as, including dialysis machine body, the side of dialysis machine body symmetry installs fixed plate, the side of fixed plate is equipped with clamping plate evenly;Fixed plate's below installs winding mechanism, winding mechanism includes the fixed arm installed at the bottom of fixed plate, the lower side of fixed arm is slidably connected with horizontal arm, the bottom surface of horizontal arm is symmetrically equipped with connecting arm, and the winding shaft is rotatably connected between the two connecting arms, and one end of winding shaft is installed with steering wheel. Steering wheel is controlled by hand to hold tightly steering wheel and rotate, steering wheel controls winding shaft rotation, so as to wind the dialysis tube with greater length, avoid the disorder of dialysis tube, so as to facilitate the whole device to carry out dialysis treatment to patients;Two steering wheels are connected and locked by bolt, so that the position of winding shaft is fixed, so as to lock after winding dialysis tube, avoid the dialysis tube wound on winding shaft loose.

[0004] Although the prior art scheme can wind the dialysis tube with greater length, avoid the disorder of dialysis tube, but the device is poor in the storage effect of fixed plate and clamping plate when stopping using, and it is troublesome to reduce the equipment volume, and it is inconvenient to store. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a hemodialysis instrument to solve the problem of poor storage effect of fixed plate and clamping plate in the background art, and the problem of troublesome reduction of equipment volume.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides following technical scheme: a kind of hemodialysis instrument, including dialysis machine body, including second motor, the output end of second motor is fixedly connected with two-way threaded rod, two-way threaded rod is threadedly connected with two corresponding fixed plates, the end of two fixed plates corresponding is fixedly connected with two matched clamping pieces in the position close to left end, the side of dialysis machine body is provided with receiving groove, first motor is installed in the inside of receiving groove, the output end of first motor is fixedly connected with cross bar, two the cross slide groove of sliding connection with cross bar is set in the two fixed plates, the bottom of second motor is close to the inner lower side wall of receiving groove.

[0009] By adopting the above technical scheme, when the equipment is used, the pipe body is placed between the two clamping pieces, the second motor is started to drive the two fixed plates to move, the two fixed plates drive the two clamping pieces to move, so that the two clamping pieces clamp and position the pipe body, avoiding the pipe body from shaking, so as to facilitate the use of the equipment, when the equipment is not used, the first motor is started to drive the cross bar to rotate, the cross bar drives the two fixed plates to rotate, the fixed plate drives the second motor, the two-way threaded rod and the clamping piece to rotate, so that the two fixed plates drive the two clamping pieces to rotate to the inside of the receiving groove, so as to achieve the purpose of reducing the volume of the equipment and facilitating the storage of the equipment.

[0010] Optionally, the end corresponding to the two clamping pieces is provided with a non-slip pad.

[0011] By adopting the above technical scheme, the non-slip pad is used to improve the friction between the clamping piece and the pipe body, so as to improve the stability of the equipment.

[0012] Optionally, the dialysis machine body is fixedly connected with two fixed blocks at a position close to the lower side of the receiving groove, a large groove and a small groove are respectively formed in the two fixed blocks, a rotating block is rotatably connected in the large groove, a winding roller is arranged on one side of the rotating block, a positioning rod matched with the small groove is fixedly connected to one end of the winding roller, a through groove is formed in the inner upper side wall of the small groove, a baffle is slidably connected in the through groove, and a stop block is arranged on the top end and the bottom end of the baffle.

[0013] By adopting the above technical scheme, when the pipe body is long, the positioning rod is separated from the small groove, the excess pipe body is wound on the winding roller, and then the rotating block is rotated to drive the winding roller and the positioning rod to rotate, so that the positioning rod is rotated to the inside of the small groove. At this time, the baffle is pulled to block the small groove, so as to avoid the positioning rod from separating from the small groove, so as to wind the pipe body and avoid the pipe body from being scattered.

[0014] Optionally, a rotating hole is formed in the rotating block, a rotating rod is arranged at one end of the winding roller and rotatably connected with the rotating hole, and a handle is connected to one end of the rotating rod and penetrates through the rotating hole.

[0015] When the pipe body wound on the winding roller needs to be adjusted, the handle is rotated to drive the rotating rod and the winding roller to rotate, so as to achieve the purpose of adjusting the pipe body.

[0016] Optionally, a rotation damper is arranged between the rotating rod and the rotating hole.

[0017] By adopting the above technical scheme, the rotation damper is used to slow down the rotation speed of the rotating rod, so as to reduce the probability of accidental rotation of the winding roller, and thus the stability of the equipment is improved.

[0018] Optionally, a drawer slot is arranged at the front end of the dialysis machine body, and a placing drawer is slidably connected in the drawer slot.

[0019] By adopting the above technical scheme, the placing drawer is used to place the tools needed during the operation of the equipment, so as to facilitate storage and taking.

[0020] (Three) beneficial effects

[0021] In summary, the utility model has at least one of the following beneficial technical effects:

[0022] The hemodialysis instrument, when the equipment is used, places the pipe body between the two clamping pieces, starts the second motor to drive the two fixed plates to move, and the two fixed plates drive the two clamping pieces to move, so that the two clamping pieces clamp and position the pipe body, avoiding the shaking of the pipe body, so as to facilitate the use of the equipment. When the equipment is not used, the first motor is started to drive the cross rod to rotate, the cross rod drives the two fixed plates to rotate, the fixed plate drives the second motor, the bidirectional threaded rod and the clamping piece to rotate, so that the two fixed plates drive the two clamping pieces to rotate to the inside of the storage groove, so as to achieve the purpose of reducing the volume of the equipment and facilitating the storage of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a first side view structural schematic diagram of the utility model;

[0024] Figure 2 It is a first side view structural schematic diagram of the utility model; Figure 1 It is a first side view structural schematic diagram of the utility model;

[0025] Figure 3 It is a second side view structural schematic diagram of the utility model;

[0026] Figure 4 It is a second side view structural schematic diagram of the utility model; Figure 3 It is a second side view structural schematic diagram of the utility model;

[0027] In the figure: 1, dialysis machine body; 2, second motor; 3, two-way threaded rod; 4, fixed plate; 5, clamping piece; 6, storage groove; 7, first motor; 8, cross rod; 9, non-slip pad; 10, fixed block; 11, rotating block; 12, winding roller; 13, positioning rod; 14, baffle; 15, rotating rod; 16, handle; 17, rotary damper; 18, placing drawer. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] The utility model will be further described in detail below with reference to the drawings in the description.

[0030] Referring to Figure 1 and Figure 2 , a hemodialysis instrument, including dialysis machine body 1, including second motor 2, the output of second motor 2 is fixedly connected with two-way threaded rod 3, two-way threaded rod 3 is screw connected with two corresponding fixed plates 4, the corresponding one end of two fixed plates 4 is fixedly connected with two matched clamping pieces 5 near the position of left end, one side of dialysis machine body 1 is provided with storage groove 6, the inside of storage groove 6 is installed with first motor 7, the output of first motor 7 is fixedly connected with cross rod 8, two fixed plates 4 are all provided with cross slide groove of sliding connection with cross rod 8, the bottom of second motor 2 is close to the inner lower side wall of storage groove 6, when the equipment is used, the pipe body is placed between two clamping pieces 5, starts second motor 2 and drives two fixed plates 4 to move, two fixed plates 4 drive two clamping pieces 5 to move, so that two clamping pieces 5 clamp and position the pipe body, avoid the pipe body to shake, so as to facilitate the equipment use, when the equipment is not used, starts first motor 7 and drives cross rod 8 to rotate, cross rod 8 drives two fixed plates 4 to rotate, and fixed plate 4 drives second motor 2, two-way threaded rod 3 and clamping piece 5 to rotate, so that two fixed plates 4 drive two clamping pieces 5 to rotate to the inside of storage groove 6, so as to achieve the purpose of reducing the volume of equipment, facilitating the storage of equipment.

[0031] Referring to Figure 1 and Figure 2 , the corresponding one end of two clamping pieces 5 is equipped with non-slip pad 9, and the non-slip pad 9 is used to improve the friction between the clamping piece 5 and the pipe body, so as to achieve the purpose of improving the stability of the equipment.

[0032] Referring to Figure 1, two fixed blocks 10 are fixedly connected below the position close to the storage groove 6 of the dialysis machine body 1, a large groove and a small groove are respectively formed in the two fixed blocks 10, a rotating block 11 is rotatably connected in the large groove, a winding roller 12 is arranged on one side of the rotating block 11, a positioning rod 13 matched with the small groove is fixedly connected to one end of the winding roller 12, a through groove is formed in the inner upper side wall of the small groove, a baffle 14 is slidably connected in the through groove, and the top end and the bottom end of the baffle 14 are provided with stop blocks. When the pipe body is relatively long, the positioning rod 13 is separated from the small groove, the excess pipe body is wound on the winding roller 12, then the rotating block 11 is rotated to drive the winding roller 12 and the positioning rod 13 to rotate, so that the positioning rod 13 is rotated to the inside of the small groove. At this time, the baffle 14 is pulled to block the small groove, so that the positioning rod 13 is prevented from separating from the small groove, so as to wind the pipe body and prevent the pipe body from being scattered.

[0033] Referring to Figure 3 and Figure 4 , a rotating hole is formed in the rotating block 11, and a rotating rod 15 is arranged at one end of the winding roller 12 and rotatably connected with the rotating hole, and a handle 16 is connected to one end of the rotating rod 15 penetrating the rotating hole. When it is necessary to adjust the pipe body wound on the winding roller 12, the handle 16 is rotated to drive the rotating rod 15 and the winding roller 12 to rotate, so as to achieve the purpose of adjusting the pipe body.

[0034] Referring to Figure 3 and Figure 4 , a rotating damper 17 is arranged between the rotating rod 15 and the rotating hole, and the rotating damper 17 is used to slow down the rotating speed of the rotating rod 15, so as to reduce the probability of accidental rotation of the winding roller 12, so as to achieve the purpose of improving the stability of the equipment.

[0035] Referring to Figure 1 , a drawer slot is formed in the front end of the dialysis machine body 1, and a placing drawer 18 is slidably connected in the drawer slot. The placing drawer 18 is used to place the tools needed during the operation of the equipment, so as to facilitate storage and taking.

[0036] In summary, the working principle and working process of the hemodialysis instrument are as follows: in use, first, when the equipment is used, the pipe body is placed between the two clamping pieces 5, the second motor 2 is started to drive the two fixed plates 4 to move, the two fixed plates 4 drive the two clamping pieces 5 to move, so that the two clamping pieces 5 clamp and position the pipe body, avoiding the pipe body from shaking, so as to facilitate the use of the equipment, when the equipment is not used, the first motor 7 is started to drive the cross rod 8 to rotate, the cross rod 8 drives the two fixed plates 4 to rotate, the fixed plate 4 drives the second motor 2, the double-threaded rod 3 and the clamping piece 5 to rotate, so that the two fixed plates 4 drive the two clamping pieces 5 to rotate to the inside of the storage groove 6, so as to achieve the purpose of reducing the volume of the equipment and facilitating the storage of the equipment, the non-slip mat 9 is used to improve the friction between the clamping piece 5 and the pipe body, so as to achieve the purpose of improving the stability of the equipment, when the pipe body is longer, the positioning rod 13 is separated from the small groove, the excess pipe body is wound on the winding roller 12, and then the rotating block 11 drives the winding roller 12 and the positioning rod 13 to rotate, so that the positioning rod 13 rotates to the inside of the small groove, at this time, the baffle 14 is pulled to block the small groove, avoiding the positioning rod 13 from separating from the small groove, so as to wind the pipe body, avoiding the pipe body from being scattered, when it is needed to adjust the pipe body wound on the winding roller 12, the handle 16 is rotated to drive the rotating rod 15 and the winding roller 12 to rotate, so as to achieve the purpose of adjusting the pipe body, the rotary damper 17 is used to slow down the rotating speed of the rotating rod 15, so as to reduce the probability of accidental rotation of the winding roller 12, so as to achieve the purpose of improving the stability of the equipment, the drawer 18 is used to place the tools needed in the working process of the equipment, so as to facilitate storage and taking.

[0037] The above-described embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of protection of the present application.

Claims

1. A hemodialysis apparatus comprising a dialysis machine body (1), characterized in that: Including second motor (2), the output end of second motor (2) is fixedly connected with two-way threaded rod (3), two-way threaded rod (3) is threadedly connected with two corresponding fixed plates (4), the corresponding one end of two fixed plates (4) is fixedly connected with two matched clamping pieces (5) near the position of left end, the side of dialysis machine body (1) is provided with receiving groove (6), first motor (7) is installed in the inside of receiving groove (6), the output end of first motor (7) is fixedly connected with cross rod (8), two fixed plates (4) are all provided with cross sliding slot of sliding connection with cross rod (8), the bottom of second motor (2) is close to the inner lower side wall of receiving groove (6).

2. The hemodialysis apparatus of claim 1 wherein: The corresponding one end of two clamping pieces (5) is equipped with antiskid pad (9).

3. The hemodialysis apparatus of claim 1 wherein: The lower side of dialysis machine body (1) is fixedly connected with two fixed blocks (10) near receiving groove (6), two fixed blocks (10) are respectively provided with large groove and small groove, the inside of large groove is rotatably connected with rotating block (11), the side of rotating block (11) is equipped with winding roller (12), one end of winding roller (12) is fixedly connected with positioning rod (13) matched with small groove, the inner upper side wall of small groove is provided with through groove, the inside of through groove is slidably connected with baffle (14), the top and bottom of baffle (14) are all equipped with baffle block.

4. An apparatus as claimed in claim 3, wherein: Rotary hole is set up on rotating block (11), one end of winding roller (12) is equipped with rotary rod (15) rotatably connected with rotary hole, one end of rotary rod (15) is connected with handle (16) penetrating rotary hole.

5. An apparatus as claimed in claim 4, wherein: Rotary damper (17) is arranged between rotary rod (15) and rotary hole.

6. The hemodialysis machine of claim 1 wherein: The front end of dialysis machine body (1) is provided with drawer slot, and the inside of drawer slot is slidably connected with placing drawer (18).

Citation Information

Patent Citations

  • Hemodialysis instrument for nephropathy treatment

    CN221600834U