Medical dialysis device capable of adjusting dialysis area

Abstract

The medical dialysis device capable of adjusting the dialysis area comprises a dialysis container, an upper sealing annular cover is connected to the upper portion of the dialysis container in a clamped mode, a lower supporting cylinder is arranged on the inner side of the upper sealing annular cover, and a first side opening is formed in the side face of the lower supporting cylinder; by rotating the central rotating shaft, the overlapping area of the second side opening and the first side opening can be adjusted, so that the exposed area of a dialysis filter membrane can be flexibly adjusted, the dialysis rate can be accurately controlled according to the specific condition of a dialysis experiment, the accuracy of the medical dialysis experiment is improved, and the medical dialysis experiment is more accurate. The clamping ring fixing mechanism is matched with the structures such as the L-shaped clamping block, so that the dialysis filter membrane is simply and quickly fixed, the filter membrane can be stably fixed only by placing the filter membrane clamping ring on the inner side of the filter membrane and aligning the buckling block with the clamping ring fixing mechanism to press downwards, the operation efficiency is improved through the design, and the cost is reduced. The risk that the filter membrane slides or falls off in the dialysis experiment process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical dialysis experimental equipment technical field, concretely is a kind of medical adjustable dialysis area's dialysis device. BACKGROUND

[0002] Through the search, China patent publication No. CN212999351 U discloses a dialysis device, by setting the dialysis container for containing dialysis liquid on the magnetic stirrer, and the stirring of the magnetic stirrer is set in the dialysis container, and installation hole is opened on the container cover of dialysis container, and the dialysis tube for containing sample solution to be dialyzed is hung in the container body through the installation hole, and the dialysis tube includes the dialysis tube body with upper and lower openings and the dialysis membrane fixed at the lower end of the dialysis tube body and the lower end opening of the dialysis tube body is closed, the technical scheme when using, when dialysis, the use area of dialysis membrane cannot be adjusted, the rate of dialysis cannot be accurately controlled, so a kind of medical adjustable dialysis area's dialysis device is provided to solve the above problems. SUMMARY

[0003] The utility model aims at: in order to solve the problem raised in the above background technical field, provide a kind of medical adjustable dialysis area's dialysis device, with the advantages that dialysis area is adjustable, dialysis rate can be accurately controlled, solve the problem raised in the above background technical field.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of medical adjustable dialysis area's dialysis device, comprising: dialysis container, the upper seal ring-shaped cover of dialysis container is clamped, the lower support cylinder is arranged in the inside of upper seal ring-shaped cover, first side opening is opened in the side of lower support cylinder, first baffle and second baffle are fixedly connected on the upper side of lower support cylinder, upper support cylinder is rotatably connected on the upper side of lower support cylinder, second side opening is opened in the side of upper support cylinder, inner tooth ring is opened in the side of upper support cylinder above second side opening, two groups of clamping ring fixing mechanisms are fixedly connected on the upper side of upper support cylinder, dialysis filter membrane is arranged in the inside of upper support cylinder, filter membrane clamping ring is arranged in the inside of dialysis filter membrane, buckle block is fixedly connected on the outside of filter membrane clamping ring;

[0005] The second baffle includes first side fixed block, first side slot is opened in the inside of first side fixed block, transmission gear is rotatably connected in the inside of first side slot, and center rotating shaft is fixedly connected above transmission gear.

[0006] As a further scheme of the utility model: the clamping ring fixing mechanism includes second side fixed block, second side fixed block inside is equipped with second side slot, the both sides of second side fixed block are equipped with arc slide rail, the inside of second side fixed block is rotatably connected with L-shaped clamping block, the side of L-shaped clamping block is fixedly connected with support spring, the both sides of L-shaped clamping block are fixedly connected with side lever.

[0007] As a further scheme of the utility model: the second side opening and the first side opening are provided with four groups, and the size of the second side opening and the first side opening position correspond.

[0008] As a further scheme of the utility model: the part of the transmission gear extending out of the first side slot is engaged with the inner gear ring.

[0009] As a further scheme of the utility model: the center rotating shaft is fixedly connected above the center point of the transmission gear, and the center rotating shaft penetrates from the inside of the first side slot to above the first side fixed block.

[0010] As a further scheme of the utility model: the arc slide rail penetrates from the both sides of the second side fixed block to the inside of the second side slot.

[0011] As a further scheme of the utility model: the L-shaped clamping block is matched with the buckle slot inside the buckle block.

[0012] As a further scheme of the utility model: the both ends of the support spring are fixedly connected with the L-shaped clamping block and the inside of the second side slot respectively.

[0013] As a further scheme of the utility model: the side lever is matched with the arc slide rail, the side lever penetrates the arc slide rail to the outside of the second side fixed block, the side lever is slidingly connected in the arc slide rail, and the center of the arc slide rail track is on the rotating axis of the L-shaped clamping block.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. In the utility model, the center rotating shaft is manually rotated, the overlapping area of the second side opening and the first side opening between the upper support cylinder and the lower support cylinder can be accurately adjusted, the exposure area of the dialysis filter membrane can be flexibly adjusted, the dialysis rate can be accurately controlled according to the specific condition of the dialysis experiment, and the precision of the medical dialysis experiment is improved.

[0016] 2. The utility model discloses a simple and fast dialysis filter membrane fixing through the design of the clamping ring fixing mechanism, L-shaped clamping block and supporting spring, and medical staff only need to place the filter membrane clamping ring in the filter membrane, and press the buckle block to the clamping ring fixing mechanism, and the stable fixing of the filter membrane can be realized, and the design not only improves the operation efficiency, but also ensures the stability of the filter membrane in the dialysis experiment, and avoids the risk of filter membrane sliding or falling off. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the side cross section structure schematic diagram in the utility model;

[0019] Figure 3 It is the structure schematic diagram of dialysis filter membrane in the utility model;

[0020] Figure 4 It is the structure schematic diagram of inner tooth ring in the utility model;

[0021] Figure 5 It is the structure schematic diagram of clamping ring fixing mechanism in the utility model;

[0022] Figure 6 It is the structure schematic diagram of second baffle in the utility model.

[0023] In the drawing: 1, dialysis container, 2, upper seal ring cover, 3, lower support cylinder, 4, first side opening, 5, first baffle, 6, second baffle, 61, first side fixed block, 62, first side slot, 63, transmission gear, 64, center rotating shaft, 7, upper support cylinder, 8, second side opening, 9, inner tooth ring, 10, clamping ring fixing mechanism, 101, second side fixed block, 102, second side slot, 103, arc slide rail, 104, L-shaped clamping block, 105, supporting spring, 106, side lever, 11, dialysis filter membrane, 12, filter membrane clamping ring, 13, buckle block. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.

[0025] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.

[0026] Referring to Figures 1 to 6 In the utility model embodiment, a medical dialysis device with adjustable dialysis area comprises: a dialysis container 1, an upper sealing ring cover 2 is clamped above the dialysis container 1, a lower support cylinder 3 is arranged on the inner side of the upper sealing ring cover 2, a first side opening 4 is formed on the side of the lower support cylinder 3, a first baffle 5 and a second baffle 6 are fixedly connected above the lower support cylinder 3, an upper support cylinder 7 is rotatably connected above the lower support cylinder 3, a second side opening 8 is formed on the side of the upper support cylinder 7, four groups of the second side opening 8 and the first side opening 4 are arranged, and the positions and sizes of the second side opening 8 and the first side opening 4 correspond to each other, an inner tooth ring 9 is formed above the second side opening 8 on the side of the upper support cylinder 7, two groups of clamping ring fixing mechanisms 10 are fixedly connected symmetrically above the upper support cylinder 7, a dialysis filter membrane 11 is arranged on the inner side of the upper support cylinder 7, a filter membrane clamping ring 12 is arranged on the inner side of the dialysis filter membrane 11, and buckle blocks 13 are fixedly connected symmetrically on the outer side of the filter membrane clamping ring 12.

[0027] The second baffle 6 comprises a first side fixed block 61, a first side slot 62 is formed on the inner side of the first side fixed block 61, a transmission gear 63 is rotatably connected on the inner side of the first side slot 62, a center rotating shaft 64 is fixedly connected above the transmission gear 63, the part of the transmission gear 63 extending out of the first side slot 62 is engaged with the inner tooth ring 9, and the center rotating shaft 64 is fixedly connected at the center point position above the transmission gear 63.

[0028] With the above scheme: when it is needed to adjust the dialysis area to control the dialysis rate, only need to manually operate the rotation of the central shaft 64, drive the transmission gear 63 to rotate, and the transmission gear 63 is engaged with the inner tooth ring 9, the upper support cylinder 7 provided with the inner tooth ring 9 is thus rotated relative to the lower support cylinder 3, at this time, the overlapping area of the second side opening 8 and the first side opening 4 is adjusted, and the exposed area of the dialysis filter membrane 11 is also adjusted, thereby adjusting the dialysis area.

[0029] With reference to Figure 3 And Figure 4 The clamping ring fixing mechanism 10 comprises a second side fixed block 101, a second side slot 102 is formed in the inner side of the second side fixed block 101, arc-shaped slide rails 103 are symmetrically formed on the two sides of the second side fixed block 101 and penetrate into the inner side of the second side slot 102, an L-shaped clamping block 104 is rotationally connected to the inner side of the second side fixed block 101, the L-shaped clamping block 104 is matched with the buckle slot formed in the inner side of the buckle block 13, a supporting spring 105 is fixedly connected to the side of the L-shaped clamping block 104, the two ends of the supporting spring 105 are fixedly connected to the inner side of the L-shaped clamping block 104 and the second side slot 102 respectively, side push rods 106 are symmetrically fixedly connected to the two sides of the L-shaped clamping block 104, the side push rods 106 are matched with the arc-shaped slide rails 103, the side push rods 106 penetrate through the arc-shaped slide rails 103 to the outer side of the second side fixed block 101, and the side push rods 106 are slidingly connected in the arc-shaped slide rails 103, and the center of the track of the arc-shaped slide rails 103 is on the rotation axis of the L-shaped clamping block 104.

[0030] With the above scheme: when it is needed to fix the position of the dialysis filter membrane 11 and prevent the filter membrane from sliding in use, only need to place the dialysis filter membrane 11 in the inner side of the upper support cylinder 7, place the filter membrane clamping ring 12 in the inner side of the dialysis filter membrane 11, press the buckle block 13 towards the clamping ring fixing mechanism 10, extrude the upper arc surface of the L-shaped clamping block 104 by the buckle block 13, and the supporting spring 105 is thus contracted, the head of the L-shaped clamping block 104 is slid into the buckle slot formed in the inner side of the buckle block 13, and the supporting spring 105 restores to the original state, so that the clamping and fixing of the upper side of the dialysis filter membrane 11 is completed.

[0031] The working principle of the utility model is: first, prepare a dialysis filter membrane 11 of appropriate size, ensure that it is clean and undamaged, and then place it on the upper support cylinder 7 inside the dialysis container 1, ensure that the filter membrane is completely unfolded inside the upper support cylinder 7 without wrinkles or distortion.

[0032] Subsequently, the buckle block 13 outside the filter membrane clamping ring 12 is aligned with the position of the clamping ring fixing mechanism 10 above the upper support cylinder 7. The buckle block 13 is gently pressed down with fingers to make it contact with the upper arc surface of the L-shaped clamping block 104. With the increase of the pressing force, the L-shaped clamping block 104 moves to both sides under the action of the support spring 105, and the side lever 106 slides along the arc-shaped sliding rail 103, when the buckle block 13 completely enters the lower part of the L-shaped clamping block 104, the support spring 105 restores to its original state, pushing the head of the L-shaped clamping block 104 into the buckle slot inside the buckle block 13, at this time, the upper support cylinder 7 and the filter membrane clamping ring 12 clamp the upper end of the dialysis filter membrane 11, realizing the filter screen fixation;

[0033] When it is necessary to adjust the dialysis area to control the dialysis rate, the central rotating shaft 64 is gently rotated, and with the rotation of the central rotating shaft 64, the upper support cylinder 7 starts to rotate relative to the lower support cylinder 3, at this time, the change of the overlapping area between the second side opening 8 and the first side opening 4 is observed, when the overlapping area of the second side opening 8 and the first side opening 4 reaches the required size, the rotation of the central rotating shaft 64 is stopped, at this time, the exposed area of the dialysis filter membrane 11 is also adjusted to the required state;

[0034] At this time, the pretreated dialysate is poured into the inside of the dialysis container 1, the upper sealing ring cover 2 is installed, the installed lower support cylinder 3 is inserted into the opening above the upper sealing ring cover 2, the lower support cylinder 3 is clamped above the upper sealing ring cover 2 through the first baffle 5 and the second baffle 6, finally, the sample solution is poured above the dialysis filter membrane 11, and the dialysis can be carried out.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. 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 dialysis device with adjustable dialysis area for medical use, characterized in that Include: Dialysis container (1), the upper sealing ring cover (2) is clamped above the dialysis container (1), the lower support cylinder (3) is arranged in the inside of the upper sealing ring cover (2), the first side opening (4) is formed in the side of the lower support cylinder (3), the first baffle (5) and the second baffle (6) are fixedly connected above the lower support cylinder (3), the upper support cylinder (7) is rotatably connected above the lower support cylinder (3), the second side opening (8) is formed in the side of the upper support cylinder (7), the inner tooth ring (9) is formed in the side of the upper support cylinder (7) above the second side opening (8), two groups of clamping ring fixing mechanisms (10) are fixedly connected above the upper support cylinder (7) symmetrically, the dialysis filter membrane (11) is arranged in the inside of the upper support cylinder (7), the filter membrane clamping ring (12) is arranged in the inside of the dialysis filter membrane (11), the buckle block (13) is fixedly connected on the outside of the filter membrane clamping ring (12) symmetrically. The second baffle (6) includes a first side fixed block (61), a first side slot (62) is formed in the inside of the first side fixed block (61), a transmission gear (63) is rotatably connected in the inside of the first side slot (62), and a center rotating shaft (64) is fixedly connected above the transmission gear (63).

2. The dialysis device of claim 1, wherein, The clamping ring fixing mechanism (10) includes a second side fixed block (101), a second side slot (102) is formed in the inside of the second side fixed block (101), arc-shaped sliding rails (103) are symmetrically formed on the both sides of the second side fixed block (101), an L-shaped clamping block (104) is rotatably connected in the inside of the second side fixed block (101), a supporting spring (105) is fixedly connected on the side of the L-shaped clamping block (104), and side shift levers (106) are fixedly connected on the both sides of the L-shaped clamping block (104) symmetrically.

3. The dialysis device of claim 1, wherein, The second side opening (8) and the first side opening (4) are provided with four groups, and the positions and sizes of the second side opening (8) and the first side opening (4) correspond to each other.

4. The dialysis device of claim 1, wherein, The part of the transmission gear (63) extending out of the first side slot (62) is engaged with the inner tooth ring (9).

5. The dialysis device of claim 1, wherein, The center rotating shaft (64) is fixedly connected at the center point position above the transmission gear (63), and the center rotating shaft (64) penetrates from the inside of the first side slot (62) to the above of the first side fixed block (61).

6. The dialysis device of claim 2, wherein, The arc-shaped sliding rails (103) penetrate from the both sides of the second side fixed block (101) to the inside of the second side slot (102).

7. The dialysis device of claim 2, wherein, The L-shaped clamping block (104) is matched with the buckle groove formed in the inside of the buckle block (13).

8. The dialysis device of claim 2, wherein, The supporting spring (105) is fixedly connected at the both ends of the L-shaped clamping block (104) and the inside of the second side slot (102).

9. The dialysis device of claim 2, wherein, The side shift lever (106) is matched with the arc-shaped sliding rail (103), the side shift lever (106) penetrates the arc-shaped sliding rail (103) to the outside of the second side fixed block (101), the side shift lever (106) is slidably connected in the arc-shaped sliding rail (103), and the center of the track of the arc-shaped sliding rail (103) is on the rotating axis of the L-shaped clamping block (104).

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