Clinical hemodialysis device

Abstract

The utility model relates to a clinical hemodialysis device which comprises a base, a dialysis machine arranged on the base, an infusion support arranged on the base and a covering sleeve arranged on the dialysis machine and used for covering the rear side face, the left side face, the right side face and the upper side face of the dialysis machine, wherein the operation face of the dialysis machine faces forwards. The infusion support is located outside the covering sleeve, and the sleeve wall of the covering sleeve is composed of flexible films which are sequentially stacked from outside to inside. Due to the adoption of the technical scheme, the workload of cleaning personnel can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of dialysis equipment, in particular to a clinical hemodialysis device. Background Art

[0002] The hemodialysis device is mainly composed of a dialysis machine, an infusion stand, a dialyzer, a dialysis line, a dialysis fluid, a water treatment system, etc. The hemodialysis device is often used by multiple patients during long-term and frequent use. However, during use, the hemodialysis device is easily contaminated by factors such as blood, dust, and stains. In order to ensure the safety and effectiveness of hemodialysis, it is particularly important to strictly clean and disinfect the dialysis machine. When disinfecting the dialysis machine, the front side, rear side, left side, right side, and upper side of the dialysis machine need to be cleaned and disinfected. Each time the dialysis machine is cleaned and disinfected, a large area needs to be cleaned and disinfected, resulting in a large workload for the cleaning staff. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a clinical hemodialysis device to solve the technical problem in the prior art that when the dialysis machine is disinfected, the front side, rear side, left side, right side and upper side of the dialysis machine need to be cleaned and disinfected, and each time the dialysis machine is cleaned and disinfected, a large area needs to be cleaned and disinfected, resulting in a large workload for cleaning staff.

[0004] The utility model is realized by the following technical solutions:

[0005] A clinical hemodialysis device comprises a base, a dialysis machine disposed on the base with an operating surface facing forward, an infusion stand disposed on the base, and a covering sleeve disposed on the dialysis machine and used for covering the rear side, left side, right side and upper side of the dialysis machine; the infusion stand is located outside the covering sleeve, and the sleeve wall of the covering sleeve is composed of flexible films stacked in sequence from the outside to the inside.

[0006] Furthermore, it also includes a pressing mechanism for pressing and fixing the covering sleeve on the dialysis machine, and the pressing mechanism is also used to release the pressing of the covering sleeve.

[0007] Furthermore, the pressing mechanism includes a first pressing portion for pressing the front end of the left side wall of the covering sleeve against the left side surface of the dialysis machine, a second pressing portion for pressing the front end of the right side wall of the covering sleeve against the right side surface of the dialysis machine, and a third pressing portion for pressing the front end of the upper side wall of the covering sleeve against the upper side surface of the dialysis machine; the first pressing portion is also used to release the pressure on the left side wall of the covering sleeve, the second pressing portion is also used to release the pressure on the right side wall of the covering sleeve, and the third pressing portion is also used to release the pressure on the upper side wall of the covering sleeve.

[0008] Furthermore, the first pressing portion includes a first vertical plate fixed on the base at a position corresponding to the front end of the dialysis machine and located on the left side of the dialysis machine, a first pressing plate arranged between the first vertical plate and the dialysis machine, a first screw hole formed on the first vertical plate and vertically penetrating the first vertical plate, and a first bolt screwed into the first screw hole, the screw-in end of the first bolt is used to press the first pressing plate against the front end of the left side wall of the covering sleeve; the second pressing portion includes a second vertical plate fixed on the base at a position corresponding to the front end of the dialysis machine and located on the right side of the dialysis machine, a second pressing plate arranged between the second vertical plate and the dialysis machine, a second screw hole formed on the second vertical plate and vertically penetrating the second vertical plate, and a second bolt screwed into the second screw hole, the screw-in end of the second bolt is used to press the second pressing plate against the front end of the right side wall of the covering sleeve.

[0009] Furthermore, first guide holes vertically penetrating the first vertical plate are formed at positions on the first vertical plate corresponding to the upper and lower ends of the first pressure plate; the first pressing portion also includes two first guide rods respectively slidably fitted in the two first guide holes, and the two first guide rods are respectively fixed at the upper and lower ends of the first pressure plate; second guide holes vertically penetrating the second vertical plate are formed at positions on the second vertical plate corresponding to the upper and lower ends of the second pressure plate; the second pressing portion also includes two second guide rods respectively slidably fitted in the two second guide holes, and the two second guide rods are respectively fixed at the upper and lower ends of the second pressure plate.

[0010] Furthermore, two first tension springs are provided between the first vertical plate and the first pressure plate, the two first tension springs are respectively located on the upper and lower sides of the first bolt, one end of the first tension spring is fixedly connected to the first vertical plate, and the other end is fixedly connected to the first pressure plate; two second tension springs are provided between the second vertical plate and the second pressure plate, the two second tension springs are respectively located on the upper and lower sides of the second bolt, one end of the second tension spring is fixedly connected to the second vertical plate, and the other end is fixedly connected to the second pressure plate.

[0011] Furthermore, the left side surface of the first vertical plate protrudes outward to form a first stud, the first stud is screwed with a first nut, the right side surface of the second vertical plate protrudes outward to form a second stud, and the second nut is screwed on the second stud; the third pressing portion includes a third pressing plate for pressing the front end of the upper side wall of the covering sleeve, a first movable plate fixedly arranged at the left end of the third pressing plate, and a second movable plate fixedly arranged at the right end of the third pressing plate, the lower end of the first movable plate is recessed upward to form a first strip groove adapted to the first stud, the lower end of the second movable plate is recessed upward to form a second strip groove adapted to the second stud, the first stud is located in the first strip groove, the first nut is used to abut the left side surface of the first movable plate, the second stud is located in the second strip groove, and the second nut is used to abut the right side surface of the second movable plate.

[0012] Furthermore, the base includes a bottom plate and a plurality of rollers arranged on the lower side of the bottom plate, and the rollers are used to horizontally support the bottom plate.

[0013] The beneficial effects of the utility model are:

[0014] The clinical hemodialysis device described in the utility model can reduce the area of ​​the dialysis machine that needs to be cleaned and disinfected, and can reduce the workload of cleaning personnel. The covering sleeve will only cover the rear side, left side, right side and upper side of the dialysis machine, but will not cover the front side where the operating surface of the dialysis machine is located, and will not affect the dialysis operation. Since the infusion stand is located outside the covering sleeve, when the covering sleeve covers the dialysis machine, the infusion stand will not block the covering sleeve.

[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a preferred embodiment of the clinical hemodialysis device of the utility model;

[0017] Figure 2 It is a left view of a preferred embodiment of the clinical hemodialysis device of the utility model;

[0018] Figure 3 It is a right view of a preferred embodiment of the clinical hemodialysis device of the present utility model.

[0019] The meanings of the numbers in the accompanying drawings are:

[0020] Dialysis machine-1; infusion stand-2; covering sleeve-3; first vertical plate-4; first pressure plate-5; first bolt-6; second vertical plate-7; second pressure plate-8; second bolt-9; first guide rod-10; second guide rod-11; first tension spring-12; second tension spring-13; first stud-14; first nut-15; second stud-16; second nut-17; third pressure plate-18; first movable plate-19; second movable plate-20; first strip groove-21; second strip groove-22; bottom plate-23; roller 24. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0024] In the above description of the utility model, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.

[0026] See also Figure 1-3 The utility model provides a technical solution: a clinical hemodialysis device, comprising a base, a dialyzer 1, an infusion stand 2 and a covering sleeve 3, wherein the dialyzer 1 is arranged on the base, the operating surface of the dialyzer 1 faces forward, the infusion stand 2 is arranged on the base, the covering sleeve 3 is arranged on the dialyzer 1, and the covering sleeve 3 is used to cover the rear side, left side, right side and upper side of the dialyzer 1; the infusion stand 2 is located outside the covering sleeve 3, and the sleeve wall of the covering sleeve 3 is composed of flexible films stacked sequentially from the outside to the inside. The flexible film can be a plastic film.

[0027] Since the covering sleeve 3 is used to cover the rear side, left side, right side and upper side of the dialyzer 1, the sleeve wall of the covering sleeve 3 is composed of flexible films stacked from the outside to the inside. The rear side, left side, right side and upper side of the dialyzer 1 will not be contaminated under the protection of the covering sleeve 3. When the dialyzer 1 is cleaned and disinfected, only the front side of the dialyzer 1 needs to be cleaned and disinfected. As for the contaminated outer surface of the covering sleeve 3, it does not need to be cleaned and disinfected. It is only necessary to tear off the flexible film located at the outermost layer of the covering sleeve 3 and throw it away. Therefore, the clinical hemodialysis device described in the utility model can reduce the area of ​​the dialyzer 1 that needs to be cleaned and disinfected, and can reduce the workload of the cleaning staff. The covering sleeve 3 will only cover the rear side, left side, right side and upper side of the dialyzer 1, and will not cover the front side where the operating surface of the dialyzer 1 is located, which will not affect the dialysis operation. Since the infusion stand 2 is located outside the covering sleeve 3 , when the covering sleeve 3 covers the dialysis machine 1 , the infusion stand 2 will not block the covering sleeve 3 .

[0028] In this embodiment: the clinical hemodialysis device described in the utility model further includes a pressing mechanism, which is used to press and fix the covering sleeve 3 on the dialysis machine 1, and is also used to release the pressing of the covering sleeve 3.

[0029] The cover 3 is pressed and fixed on the dialysis machine 1 by the pressing mechanism, so that the cover 3 is not easy to accidentally fall off the dialysis machine 1. After the pressing mechanism releases the pressing of the cover 3, the outermost flexible film of the cover 3 can be torn off and thrown away.

[0030] In this embodiment: the pressing mechanism includes a first pressing part, a second pressing part and a third pressing part, the first pressing part is used to press the front end of the left side wall of the covering sleeve 3 against the left side surface of the dialysis machine 1, the second pressing part is used to press the front end of the right side wall of the covering sleeve 3 against the right side surface of the dialysis machine 1, and the third pressing part is used to press the front end of the upper side wall of the covering sleeve 3 against the upper side surface of the dialysis machine 1; the first pressing part is also used to release the pressure on the left side wall of the covering sleeve 3, the second pressing part is also used to release the pressure on the right side wall of the covering sleeve 3, and the third pressing part is also used to release the pressure on the upper side wall of the covering sleeve 3.

[0031] The first pressing part is used to press the front end of the left side wall of the covering sleeve 3 against the left side of the dialyzer 1, the second pressing part is used to press the front end of the right side wall of the covering sleeve 3 against the right side of the dialyzer 1, and the third pressing part is used to press the front end of the upper side wall of the covering sleeve 3 against the upper side of the dialyzer 1. With this structure, the pressing mechanism can press the front end of the left side wall of the covering sleeve 3, the front end of the right side wall of the covering sleeve 3, and the front end of the upper side wall of the covering sleeve 3, so that the fixing effect of the covering sleeve 3 on the dialyzer 1 is good. After the first pressing part releases the pressure on the left side wall of the covering sleeve 3, the second pressing part releases the pressure on the right side wall of the covering sleeve 3, and the third pressing part releases the pressure on the upper side wall of the covering sleeve 3, the pressing mechanism can release the pressure on the covering sleeve 3, that is, the flexible film on the outermost layer of the covering sleeve 3 can be torn off and thrown away.

[0032] In this embodiment: the first holding portion includes a first vertical plate 4, a first pressing plate 5, a first screw hole and a first bolt 6. The first vertical plate 4 is fixed on the base at a position corresponding to the front end of the dialysis machine 1. The first vertical plate 4 is located on the left side of the dialysis machine 1. The first pressing plate 5 is arranged between the first vertical plate 4 and the dialysis machine 1. The first screw hole is formed on the first vertical plate 4. The first screw hole vertically penetrates the first vertical plate 4. The first bolt 6 is screwed into the first screw hole. The screwed-in end of the first bolt 6 is used to press the first pressing plate 5 against the left side wall of the covering sleeve 3. front end; the second pressing portion includes a second vertical plate 7, a second pressure plate 8, a second screw hole and a second bolt 9, the second vertical plate 7 is fixed on the base at a position corresponding to the front end of the dialysis machine 1, the second vertical plate 7 is located on the right side of the dialysis machine 1, the second pressure plate 8 is arranged between the second vertical plate 7 and the dialysis machine 1, the second screw hole is formed on the second vertical plate 7, the second screw hole vertically penetrates the second vertical plate 7, the second bolt 9 is screwed into the second screw hole, and the screw-in end of the second bolt 9 is used to press the second pressure plate 8 to the front end of the right side wall of the covering sleeve 3.

[0033] By rotating the first bolt 6 in the first screw hole, the screw-in end of the first bolt 6 moves toward the dialysis machine 1, and the screw-in end of the first bolt 6 can press the first pressing plate 5 against the front end of the left side wall of the covering sleeve 3, and then the front end of the left side wall of the covering sleeve 3 can be pressed against the left side of the dialysis machine 1. With this structure, the first pressing portion can press the front end of the left side wall of the covering sleeve 3 against the left side of the dialysis machine 1, which is convenient when pressing the front end of the left side wall of the covering sleeve 3 against the left side of the dialysis machine 1. By rotating the first bolt 6 in the first screw hole, the screw-in end of the first bolt 6 moves away from the dialysis machine 1, and the screw-in end of the first bolt 6 can be disengaged from the first pressing plate 5, and then the first pressing plate 5 can be loosened from the front end of the left side wall of the covering sleeve 3. With this structure, the first pressing portion can loosen the pressure on the left side wall of the covering sleeve 3, which is very convenient when loosening the pressure on the left side wall of the covering sleeve 3.

[0034] By rotating the second bolt 9 in the second screw hole, the screw-in end of the second bolt 9 moves toward the dialysis machine 1, and the screw-in end of the second bolt 9 can press the second pressing plate 8 against the front end of the right side wall of the covering sleeve 3, and then the front end of the right side wall of the covering sleeve 3 can be pressed against the right side of the dialysis machine 1. With this structure, the second pressing portion can press the front end of the right side wall of the covering sleeve 3 against the right side of the dialysis machine 1, which is convenient when pressing the front end of the right side wall of the covering sleeve 3 against the right side of the dialysis machine 1. By rotating the second bolt 9 in the second screw hole, the screw-in end of the second bolt 9 moves away from the dialysis machine 1, and the screw-in end of the second bolt 9 can be disengaged from the second pressing plate 8, and then the second pressing plate 8 can be loosened from the front end of the right side wall of the covering sleeve 3. With this structure, the second pressing portion can loosen the pressure on the right side wall of the covering sleeve 3, which is very convenient when loosening the pressure on the right side wall of the covering sleeve 3.

[0035] In the present embodiment: first guide holes vertically penetrating the first vertical plate 4 are formed at positions corresponding to the upper and lower ends of the first pressure plate 5 on the first vertical plate 4; the first pressing portion also includes two first guide rods 10, the two first guide rods 10 are respectively slidably fitted in the two first guide holes, and the two first guide rods 10 are respectively fixed at the upper and lower ends of the first pressure plate 5; second guide holes vertically penetrating the second vertical plate 7 are formed at positions corresponding to the upper and lower ends of the second pressure plate 8 on the second vertical plate 7; the second pressing portion also includes two second guide rods 11, the two second guide rods 11 are respectively slidably fitted in the two second guide holes, and the two second guide rods 11 are respectively fixed at the upper and lower ends of the second pressure plate 8.

[0036] The first pressing plate 5 is connected to the first vertical plate 4 through the two first guide rods 10. The first guide rod 10 can slide left and right in the corresponding first guide hole, and the first pressing plate 5 can move left and right on the first vertical plate 4. When the first bolt 6 moves toward the dialysis machine 1, the first bolt 6 can push the first pressing plate 5 to the right and hold the first pressing plate 5 at the front end of the left side wall of the covering sleeve 3. After the screw-in end of the first bolt 6 moves away from the dialysis machine 1 and disengages from the first pressing plate 5, the first pressing plate 5 can be moved to the left, so that the first pressing plate 5 and the two first guide rods 10 move to the left and loosen from the front end of the left side wall of the covering sleeve 3. With this structure, after the screw-in end of the first bolt 6 disengages from the first pressing plate 5, the first pressing plate 5 can be prevented from falling between the first vertical plate 4 and the dialysis machine 1.

[0037] The second pressing plate 8 is connected to the second vertical plate 7 through the two second guide rods 11. The second guide rod 11 can slide left and right in the corresponding second guide hole, and the second pressing plate 8 can move left and right on the second vertical plate 7. When the second bolt 9 moves toward the dialysis machine 1, the second bolt 9 can push the second pressing plate 8 to the left and hold the second pressing plate 8 at the front end of the right side wall of the covering sleeve 3. After the screw-in end of the second bolt 9 moves away from the dialysis machine 1 and disengages from the second pressing plate 8, the second pressing plate 8 can be moved to the right, so that the second pressing plate 8 and the two second guide rods 11 move to the right and loosen from the front end of the right side wall of the covering sleeve 3. With this structure, after the screw-in end of the second bolt 9 disengages from the second pressing plate 8, the second pressing plate 8 can be prevented from falling between the second vertical plate 7 and the dialysis machine 1.

[0038] In this embodiment: two first tension springs 12 are provided between the first vertical plate 4 and the first pressure plate 5, and the two first tension springs 12 are respectively located on the upper and lower sides of the first bolt 6, one end of the first tension spring 12 is fixedly connected to the first vertical plate 4, and the other end of the first tension spring 12 is fixedly connected to the first pressure plate 5; two second tension springs 13 are provided between the second vertical plate 7 and the second pressure plate 8, and the two second tension springs 13 are respectively located on the upper and lower sides of the second bolt 9, one end of the second tension spring 13 is fixedly connected to the second vertical plate 7, and the other end of the second tension spring 13 is fixedly connected to the second pressure plate 8.

[0039] After the screwed-in end of the first bolt 6 is disengaged from the first pressure plate 5, the two first tension springs 12 can automatically pull the first pressure plate 5 to the left, without the medical staff having to move the first pressure plate 5 to the left manually, making it more convenient to move the first pressure plate 5 to the left and loosen it from the front end of the left side wall of the covering sleeve 3.

[0040] After the screwed-in end of the second bolt 9 is disengaged from the second pressure plate 8, the two second tension springs 13 can automatically pull the second pressure plate 8 to the right, without the medical staff having to move the second pressure plate 8 to the right manually, making it more convenient to move the second pressure plate 8 to the right and loosen it from the front end of the right side wall of the covering sleeve 3.

[0041] In this embodiment: the left side of the first vertical plate 4 protrudes outward to form a first stud 14, and the first stud 14 is screwed with a first nut 15. The right side of the second vertical plate 7 protrudes outward to form a second stud 16, and the second stud 16 is screwed with a second nut 17; the third pressing portion includes a third pressing plate 18, a first movable plate 19 and a second movable plate 20, and the third pressing plate 18 is used to press the front end of the upper side wall of the covering sleeve 3, the first movable plate 19 is fixed to the left end of the third pressing plate 18, and the second movable plate 20 is fixed to the left end of the third pressing plate 18. Located at the right end of the third pressure plate 18, the lower end of the first movable plate 19 is recessed upward to form a first strip groove 21 adapted to the first stud 14, and the lower end of the second movable plate 20 is recessed upward to form a second strip groove 22 adapted to the second stud 16, the first stud 14 is located in the first strip groove 21, the first nut 15 is used to abut the left side of the first movable plate 19, the second stud 16 is located in the second strip groove 22, and the second nut 17 is used to abut the right side of the second movable plate 20.

[0042] After the third pressing plate 18 is pressed downwardly against the front end of the upper side wall of the covering sleeve 3, the first nut 15 is rotated on the first stud 14 so that the first nut 15 abuts against the left side of the first movable plate 19 to clamp the first movable plate 19 between the first nut 15 and the first vertical plate 4. The second nut 17 is rotated on the second stud 16 so that the second nut 17 abuts against the right side of the second movable plate 20 to clamp the second movable plate 20 between the second nut 17 and the second vertical plate 7. At this time, the first movable plate 19 and the second movable plate 20 are respectively fixed on the first vertical plate 4 and the second vertical plate 7, and the third pressing plate 18 can remain pressed against the front end of the upper side wall of the covering sleeve 3. With this structure, the third pressing portion can press the front end of the upper side wall of the covering sleeve 3 against the upper side of the dialysis machine 1.

[0043] The first nut 15 is rotated on the first stud 14 to disengage the first nut 15 from the left side of the first movable plate 19, so as to release the clamping of the first nut 15 and the first vertical plate 4 on the first movable plate 19. The second nut 17 is rotated on the second stud 16 to disengage the second nut 17 from the right side of the second movable plate 20, so as to release the clamping of the second nut 17 and the second vertical plate 7 on the second movable plate 20. Then, the first movable plate 19, the second movable plate 20 and the third pressing plate 18 can be moved upward, so as to release the third pressing plate 18 from the front end of the upper side wall of the covering sleeve 3. With this structure, the third pressing portion can release the pressing of the upper side wall of the covering sleeve 3.

[0044] In this embodiment: the base includes a bottom plate 23 and a plurality of rollers 24, the plurality of rollers 24 are arranged on the lower side of the bottom plate 23, and the rollers 24 are used to horizontally support the bottom plate 23; the infusion stand 2, the first vertical plate 4, the second vertical plate 7 and the dialysis machine 1 are all fixed on the bottom plate 23. By providing a plurality of rollers 24, the clinical hemodialysis device described in the utility model can be easily moved.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A clinical hemodialysis device, characterized in that: The invention comprises a base, a dialysis machine arranged on the base with the operating surface facing forward, an infusion stand arranged on the base, and a covering sleeve arranged on the dialysis machine and used for covering the rear side, left side, right side and upper side of the dialysis machine; the infusion stand is located outside the covering sleeve, and the sleeve wall of the covering sleeve is composed of flexible films stacked in sequence from the outside to the inside; it also comprises a pressing mechanism for pressing and fixing the covering sleeve on the dialysis machine, and the pressing mechanism is also used to release the pressing of the covering sleeve; the pressing mechanism comprises a means for pressing and fixing the covering sleeve on the dialysis machine. The front end of the left side wall of the covering sleeve is pressed against the first pressing portion on the left side surface of the dialysis machine, the second pressing portion is used to press the front end of the right side wall of the covering sleeve against the right side surface of the dialysis machine, and the third pressing portion is used to press the front end of the upper side wall of the covering sleeve against the upper side surface of the dialysis machine; the first pressing portion is also used to release the pressure on the left side wall of the covering sleeve, the second pressing portion is also used to release the pressure on the right side wall of the covering sleeve, and the third pressing portion is also used to release the pressure on the upper side wall of the covering sleeve.

2. The clinical hemodialysis device according to claim 1, characterized in that: The first pressing portion includes a first vertical plate fixed on the base at a position corresponding to the front end of the dialysis machine and located on the left side of the dialysis machine, a first pressing plate arranged between the first vertical plate and the dialysis machine, a first screw hole formed on the first vertical plate and vertically penetrating the first vertical plate, and a first bolt screwed into the first screw hole, the screw-in end of the first bolt is used to press the first pressing plate against the front end of the left side wall of the covering sleeve; the second pressing portion includes a second vertical plate fixed on the base at a position corresponding to the front end of the dialysis machine and located on the right side of the dialysis machine, a second pressing plate arranged between the second vertical plate and the dialysis machine, a second screw hole formed on the second vertical plate and vertically penetrating the second vertical plate, and a second bolt screwed into the second screw hole, the screw-in end of the second bolt is used to press the second pressing plate against the front end of the right side wall of the covering sleeve.

3. The clinical hemodialysis device according to claim 2, characterized in that: First guide holes vertically penetrating the first vertical plate are formed at positions on the first vertical plate corresponding to the upper and lower ends of the first pressure plate; the first pressing portion also includes two first guide rods respectively slidably fitted in the two first guide holes, and the two first guide rods are respectively fixed at the upper and lower ends of the first pressure plate; second guide holes vertically penetrating the second vertical plate are formed at positions on the second vertical plate corresponding to the upper and lower ends of the second pressure plate; the second pressing portion also includes two second guide rods respectively slidably fitted in the two second guide holes, and the two second guide rods are respectively fixed at the upper and lower ends of the second pressure plate.

4. The clinical hemodialysis device according to claim 3, characterized in that: Two first tension springs are provided between the first vertical plate and the first pressure plate, and the two first tension springs are respectively located on the upper and lower sides of the first bolt, with one end of the first tension spring fixedly connected to the first vertical plate, and the other end fixedly connected to the first pressure plate; two second tension springs are provided between the second vertical plate and the second pressure plate, and the two second tension springs are respectively located on the upper and lower sides of the second bolt, with one end of the second tension spring fixedly connected to the second vertical plate, and the other end fixedly connected to the second pressure plate.

5. The clinical hemodialysis device according to claim 2, characterized in that: The left side surface of the first vertical plate protrudes outward to form a first stud, the first stud is screwed with a first nut, the right side surface of the second vertical plate protrudes outward to form a second stud, and the second stud is screwed with a second nut; the third pressing portion includes a third pressing plate for pressing the front end of the upper side wall of the covering sleeve, a first movable plate fixedly arranged at the left end of the third pressing plate, and a second movable plate fixedly arranged at the right end of the third pressing plate, the lower end of the first movable plate is recessed upward to form a first strip groove adapted to the first stud, the lower end of the second movable plate is recessed upward to form a second strip groove adapted to the second stud, the first stud is located in the first strip groove, the first nut is used to abut the left side surface of the first movable plate, the second stud is located in the second strip groove, and the second nut is used to abut the right side surface of the second movable plate.

6. The clinical hemodialysis device according to any one of claims 1 to 5, characterized in that: The base comprises a bottom plate and a plurality of rollers arranged on the lower side of the bottom plate, and the rollers are used for horizontally supporting the bottom plate.

Images