Clamping device for blood storage and filter

Abstract

The utility model discloses a blood storage and filter clamping device which comprises an inner ring, the inner ring is fixed on a main stand in a vertically adjustable mode, an outer ring is arranged on the outer side of the inner ring in a rotating mode, a plurality of extension rods are arranged on the outer side of the outer ring, a rotating head is arranged at the end of each extension rod in a rotating mode, and a spring clamp capable of clamping a blood storage and filter is fixed on each rotating head. Through the arrangement of the inner ring, the outer ring, the extension rod, the rotating head and the spring clips, one clamping device comprises a plurality of spring clips, so that one clamping device can clamp a plurality of blood storage and filtration devices at one time, the clamping space on the main vertical frame is saved, when the plurality of blood storage and filtration devices are adjusted, only the height of the inner ring needs to be adjusted up and down once, and the operation is simple and convenient; besides, the rotating head can rotate relative to the extension rod, and each spring clip can rotate relative to the extension rod, so that the angle of the blood storage and filter can be freely rotated, and the blood storage and filter is more flexible and convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping, in particular to a clamping device for a blood storage and blood filter. Background Art

[0002] At present, bedside blood filtration treatment machines such as Feisen and Jinbao Jianfan all have a main stand on the side, and a clamping device is set on the main stand to clamp and fix the blood storage filter (bottle). As for the clamping device, in the prior art, after searching, the utility model patent with Chinese patent publication number CN215274918U discloses a blood storage filter clamping device, such as Figure 1 As shown, it mainly includes a bracket a, one end of which is provided with a semicircular groove b, and the other end is provided with a positioning groove c, the outer wall of the bracket a and the positioning groove are provided with threaded holes, the bracket is fixed and positioned on the general stand through the positioning groove, and the threaded hole is threadedly connected with a locking knob d; an arc-shaped slide plate e, which is slidably connected to one side of the semicircular groove of the bracket a; a spring f, which is arranged in the bracket a, and the two ends of the spring f act on one end of the bracket a and the slide plate e respectively; a sliding button g, which is detachably connected to the bracket with the slide plate e. When in use, slide the slide plate e and then clamp the blood storage filter bracket.

[0003] A blood filter clamping device similar to the above-mentioned technical solution in the prior art has been found to have some areas for improvement during actual use: First, the bracket itself cannot rotate, so the blood storage filter cannot rotate after clamping, which is inconvenient for flexible observation or use; Second, when clamping multiple blood storage filters, multiple clamping devices need to be separately equipped, so that multiple clamping positions need to be equipped on the main frame, occupying the clamping space of the main frame, and when adjusting the clamping device up and down, it needs to be adjusted in multiple times, which is relatively inconvenient. Utility Model Content

[0004] In view of the deficiencies and defects in the prior art, the purpose of the utility model is to provide a blood storage filter clamping device, which solves the problem that the blood storage filter in the prior art cannot be rotated after clamping, which is inconvenient to observe or use flexibly, and when clamping multiple blood storage filters, multiple clamping devices need to be separately equipped, so that multiple clamping positions need to be equipped on the main frame, occupying the clamping space of the main frame, and when adjusting the clamping device up and down, it needs to be adjusted in multiple times, which is relatively inconvenient.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a blood storage filter clamping device, which is arranged on a main frame and is used to clamp the blood storage filter, comprising an inner ring, which can be adjusted up and down and fixed on the main frame, an outer ring is rotatably provided on the outer side of the inner ring, and a first rubber ring pad is provided on the inner side wall of the outer ring, a plurality of extension rods are provided on the outer side of the outer ring, and a rotating head is rotatably provided at the end of each of the extension rods, a spring clip that can clamp the blood storage filter is fixed on the rotating head, and a wire clamp groove is provided on the outer side surface of the spring clip.

[0006] As a further improvement of the utility model, a second rubber ring pad is provided on the inner side of the inner ring, and the inner ring is fixed to the main frame by means of jack screw bolts.

[0007] As a further improvement of the utility model, an anti-slip protrusion is provided inside the spring clip.

[0008] As a further improvement of the utility model, the spring clip includes an L-shaped fixed clip, a movable clip is hingedly provided on one side of the fixed clip, and the fixed clip and the movable clip are connected by a tension spring.

[0009] As a further improvement of the utility model, the wire clamp grooves are respectively arranged on the outer sides of the movable clamp and the fixed clamp.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. By setting an inner ring, the inner ring can be adjusted up and down and fixed on the main frame, an outer ring is rotatably provided on the outer side of the inner ring, and a plurality of extension rods are provided on the outer side of the outer ring, and a rotating head is rotatably provided at the end of each of the extension rods, and a spring clamp capable of clamping a blood storage filter is fixed on the rotating head. Then, a clamping device includes a plurality of spring clamps, so that a clamping device can clamp a plurality of blood storage filters at a time, saving the clamping space on the main frame, and when adjusting a plurality of blood storage filters, it is only necessary to adjust the height of the inner ring up and down once, which is simple and convenient;

[0012] In addition, the rotating head can rotate relative to the extension rod, and each spring clip can rotate relative to the extension rod, so that the angle of the blood storage filter can be freely rotated, which is more flexible and convenient to use.

[0013] The outer ring is rotatable relative to the inner ring, so by rotating the outer ring, all the spring clips can be rotated as a whole, so as to facilitate the installation, removal or observation of each blood storage filter;

[0014] In addition, by providing a first rubber ring pad on the inner wall of the outer ring, the friction between the inner ring and the outer ring is increased, thereby preventing the outer ring from rotating or shaking at will, thereby improving the overall stability;

[0015] By providing a wire clamp groove on the outer side of the spring clamp, it is convenient to clamp and tighten the wire tube on the machine, thereby improving the overall neatness and orderliness of the equipment.

[0016] 2. By providing a second rubber ring pad on the inner side of the inner ring, the friction between the inner ring and the main frame is increased, and the fixing firmness of the inner ring and the main frame is reduced. The inner ring is fixed to the main frame by a top screw bolt. When adjusting the height of the inner ring, the inner ring can be fixed or loosened by adjusting and screwing the top screw bolt, which is simple and convenient.

[0017] 3. The anti-skid protrusions are arranged inside the spring clip, so that the blood storage filter can be firmly clamped. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] Figure 1 It is a structural schematic diagram of the prior art;

[0020] Figure 2 It is a schematic diagram of the structure of the utility model;

[0021] Figure 3 for Figure 2 A cross-sectional top view of

[0022] Figure 4 for Figure 3 A magnified view at point A;

[0023] In the figure: 1. general frame; 2. inner ring; 3. outer ring; 4. first rubber ring pad; 5. extension rod; 6. rotating head; 7. spring clip; 71. fixed clip; 72. movable clip; 73. tension spring; 74. anti-slip bump; 8. wire clamp groove; 9. second rubber ring pad; 10. top screw bolt. DETAILED DESCRIPTION

[0024] The following is combined with Figure 2-4 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0025] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0026] The utility model discloses a blood storage and blood filter clamping device. Figure 2 and Figure 3A blood storage and hemofilter clamping device is arranged on a main frame 1 and is used to clamp the blood storage and hemofilter, comprising an inner ring 2, which can be adjusted up and down and fixed on the main frame 1. A second rubber ring pad 9 is provided on the inner side of the inner ring 2, and the inner ring 2 is fixed to the main frame 1 by a top screw bolt 10. The second rubber ring pad 9 increases the friction between the inner ring 2 and the main frame 1 and reduces the fixing firmness of the inner ring 2 and the main frame 1. The inner ring 2 is fixed to the main frame 1 by the top screw bolt 10. When adjusting the height of the inner ring 2, the inner ring 2 can be fixed or loosened by adjusting and screwing the top screw bolt 10, which is simple and convenient.

[0027] like Figure 2 and Figure 3 As shown, an outer ring 3 is rotatably provided on the outer side of the inner ring 2, and a first rubber ring pad 4 is provided on the inner side wall of the outer ring 3, thereby increasing the friction between the inner ring 2 and the outer ring 3, preventing the outer ring 3 from rotating or shaking at will, and improving the overall stability; a plurality of extending rods 5 are provided on the outer side of the outer ring 3, and a rotating head 6 is rotatably provided at the end of each of the extending rods 5, and a spring clip 7 that can clamp the blood storage filter is fixed on the rotating head 6.

[0028] Specifically, Figure 3 and Figure 4 As shown, the spring clip 7 includes an L-shaped fixed clip 71, one side of the fixed clip 71 is hinged with a movable clip 72, and the fixed clip 71 and the movable clip 72 are connected by a tension spring 73; in addition, as shown Figure 4 As shown, the outer side of the spring clip 7 is provided with a wire clamp groove 8. Specifically, the wire clamp groove 8 is respectively provided on the outer side of the movable clip 72 and the fixed clip 71, so as to facilitate the clamping and fastening of the wire tube on the machine and improve the overall neatness and orderliness of the equipment. In addition, the spring clip 7 is provided with an anti-slip protrusion 74 inside to facilitate the firm clamping of the blood storage filter.

[0029] The utility model provides an inner ring 2, which can be adjusted up and down and fixed on the main frame 1. An outer ring 3 is rotatably provided on the outer side of the inner ring 2. A plurality of extension rods 5 are provided on the outer side of the outer ring 3. A rotating head 6 is rotatably provided on the end of each extension rod 5. A spring clamp 7 capable of clamping a blood storage filter is fixed on the rotating head 6. A clamping device includes a plurality of spring clamps 7, so that a clamping device can clamp a plurality of blood storage filters at a time, saving the clamping space on the main frame 1. When adjusting a plurality of blood storage filters, it is only necessary to adjust the height of the inner ring 2 up and down once, which is simple and convenient.

[0030] In addition, the rotating head 6 can rotate relative to the extending rod 5, and each spring clip 7 can rotate relative to the extending rod 5, so that the angle of the blood storage filter can be freely rotated, which is more flexible and convenient to use.

[0031] The outer ring 3 is rotatably adjustable relative to the inner ring 2. By rotating the outer ring 3, all the spring clips 7 can be rotated as a whole, thereby facilitating the installation, disassembly or observation of each blood storage filter.

[0032] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A blood storage and hemofilter clamping device, arranged on a main frame, for clamping a blood storage and hemofilter, characterized in that: It comprises an inner ring which can be adjusted up and down and fixed on the main frame, an outer ring is rotatably provided on the outer side of the inner ring, and a first rubber ring pad is provided on the inner side wall of the outer ring, a plurality of extension rods are provided on the outer side of the outer ring, and a rotating head is rotatably provided at the end of each of the extension rods, a spring clip which can clamp a blood storage filter is fixed on the rotating head, and a wire clamp groove is provided on the outer side surface of the spring clip.

2. A blood storage filter clamping device according to claim 1, characterized in that: A second rubber ring pad is arranged on the inner side of the inner ring, and the inner ring is fixed on the main frame by means of top screw bolts.

3. The blood storage and hemofilter clamping device according to claim 1, characterized in that: An anti-slip bulge is arranged inside the spring clip.

4. The blood storage and hemofilter clamping device according to claim 1, characterized in that: The spring clip comprises an L-shaped fixed clip, a movable clip is hingedly provided on one side of the fixed clip, and the fixed clip and the movable clip are connected via a tension spring.

5. The blood storage and hemofilter clamping device according to claim 4, characterized in that: The wire clamp grooves are respectively arranged on the outer sides of the movable clamp and the fixed clamp.

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