CN218979959U

CN218979959U - Elastic fixing clamp for blood perfusion device

Info

Publication number: CN218979959U
Application number: CN202222246247.4U
Authority: CN
Inventors: 毛瑞琪; 蔡燕; 王青青
Original assignee: Changguo Biomedical Technology Hebei Co ltd
Current assignee: Changguo Biomedical Technology Hebei Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-05-09
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to the technical field of fixing clamps, in particular to an elastic fixing clamp for a blood perfusion device, which comprises a pinch plate, wherein a hoop plate is arranged on the surface of the pinch plate, and a backup plate is arranged on the surface of the pinch plate; the wing plates are provided with two groups of wing plates which are respectively and movably connected to the two sides of the backup plate; the clamping plate is movably connected with the end parts of the two wing plates; the beneficial effects are as follows: the utility model provides an elasticity fixation clamp for blood perfusion device adopts backup plate, pterygoid lamina and the omnidirectional parcel blood perfusion device of grip block, and all connects through elastic structure between backup plate, pterygoid lamina and the grip block, is convenient for open elastic fixture, realizes the loading and unloading to the blood perfusion device, and the blood perfusion device after the installation can not be released because of the mistake bumps and drops.

Description

Elastic fixing clamp for blood perfusion device

Technical Field

The utility model relates to the technical field of fixing clamps, in particular to an elastic fixing clamp for a blood perfusion device.

Background

The blood perfusion device is mainly applied to adsorption of molecular toxins in acute and chronic drug poisoning and uremia, and adsorption of pathogenic factors in liver diseases and immune fields. The main application modes include a single blood perfusion mode, a hemodialysis combined blood perfusion mode and a plasma separation adsorption mode.

In the prior art, the elastic clamp is used for clamping the blood perfusion device, and the traditional elastic clamp is wrapped on two sides of the blood perfusion device through two circular arc-shaped hoop plates, so that the blood perfusion device is prevented from falling off.

However, a large gap exists between the two circular arc hoop plates of the traditional elastic clamp, and the clamped blood perfusion device is pushed out of the elastic clamp by mistake and falls off.

Disclosure of Invention

The utility model aims to provide an elastic fixing clamp for a blood perfusion device, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an elastic fixation clamp for a blood perfusion apparatus, the elastic fixation clamp for a blood perfusion apparatus comprising:

the surface of the buckle plate is provided with a hoop plate, and the surface of the buckle plate is provided with a backup plate;

the wing plates are provided with two groups of wing plates which are respectively and movably connected to the two sides of the backup plate; a kind of electronic device with high-pressure air-conditioning system

The clamping plate is movably connected with the end parts of the two wing plates.

Preferably, the buckle plate is a square plate with an arc groove formed in the surface, the two groups of hoop plates are symmetrically hinged to the surface of the buckle plate around the arc groove, and the two hoop plates are connected through bolts.

Preferably, the backup plate is a square plate with an arc groove formed in the surface, the traction rod is arranged on the surface of the backup plate and is a T-shaped rod, the traction rod is movably inserted into the through hole, and the through hole is formed in the surface of the wing plate.

Preferably, the outside cover of traction lever is equipped with baffle ring and spring, and the outer ring face of baffle ring is fixed on the inner wall of through-hole, and the spring is connected between the tip plate body of baffle ring and traction lever, and the surface of pterygoid lamina is provided with convex curved surface.

Preferably, the surface of pterygoid lamina has seted up the limit groove, and the inside sliding connection in limit groove has the butt joint frame, and the butt joint frame is square frame, and the butt joint frame is fixed in the tip of grip block, and the grip block is the semicircle board, and the outer loop of grip block is provided with the pull ring.

Preferably, the inner walls of the side groove and the butt joint frame are respectively provided with a bolting ring, and an elastic rubber belt is arranged between the two bolting rings.

Preferably, rubber pads are arranged on the arc surface of the backup plate and the inner annular surface of the clamping plate, and the backup plate, the wing plates and the clamping plate jointly clamp and limit the blood perfusion device.

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

the utility model provides an elasticity fixation clamp for blood perfusion device adopts backup plate, pterygoid lamina and the omnidirectional parcel blood perfusion device of grip block, and all connects through elastic structure between backup plate, pterygoid lamina and the grip block, is convenient for open elastic fixture, realizes the loading and unloading to the blood perfusion device, and the blood perfusion device after the installation can not be released because of the mistake bumps and drops.

Drawings

FIG. 1 is a top plan view of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

fig. 4 is a top view of the structure of the present utility model in an installed (unclamped state) condition of the blood perfusion apparatus.

In the figure: the blood perfusion device comprises a buckle plate 1, a hoop plate 2, a backup plate 3, a wing plate 4, a through hole 5, a traction rod 6, a baffle ring 7, a spring 8, a side groove 9, a butt joint frame 10, a clamping plate 11, a bolting ring 12, an elastic rubber belt 13, a rubber pad 14, a pull ring 15 and a blood perfusion device 16.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Example 1

Referring to fig. 1 and fig. 4, the present utility model provides a technical solution: an elastic fixing clamp for a blood perfusion device comprises a pinch plate 1, wherein a hoop plate 2 is arranged on the surface of the pinch plate 1, and a backup plate 3 is arranged on the surface of the pinch plate 1; the wing plates 4 are provided with two groups, and the two groups of wing plates 4 are respectively and movably connected to two sides of the backup plate 3; the clamping plate 11 is movably connected to the end parts of the two wing plates 4, rubber pads 14 are arranged on the arc surface of the backup plate 3 and the inner ring surface of the clamping plate 11, and the backup plate 3, the wing plates 4 and the clamping plate 11 jointly clamp and limit the hemoperfusion apparatus 16;

adopt backup plate 3, pterygoid lamina 4 and grip block 11 all-round parcel hemoperfusion ware, and all connect through elastic structure between backup plate 3, pterygoid lamina 4 and the grip block 11, be convenient for open elastic fixture, realize the loading and unloading to the hemoperfusion ware, and the hemoperfusion ware after the installation can not be released because of the mistake bumps and drops.

Example two

On the basis of the first embodiment, in order to realize the installation of the elastic clamp, the pinch plate 1 is a square plate with an arc groove on the surface, the two groups of hoop plates 2 are arranged, the two groups of hoop plates 2 are symmetrically hinged on the surface of the pinch plate 1 about the arc groove, and the two hoop plates 2 are connected through bolts; two hoop plates 2 are wrapped on a supporting rod (not shown in the figure), then the two hoop plates 2 are locked by means of bolts, the pinch plate 1 is prevented from falling off the supporting rod, and the installation of the elastic clamp is achieved.

Example III

On the basis of the second embodiment, in order to realize elastic traction of the wing plate 4, the backup plate 3 is a square plate with an arc groove on the surface, the surface of the backup plate 3 is provided with a traction rod 6, the traction rod 6 is a T-shaped rod, the traction rod 6 is movably inserted into the through hole 5, the through hole 5 is arranged on the surface of the wing plate 4, the outer side of the traction rod 6 is sleeved with a baffle ring 7 and a spring 8, the outer ring surface of the baffle ring 7 is fixed on the inner wall of the through hole 5, the spring 8 is connected between the baffle ring 7 and the end plate body of the traction rod 6, and the surface of the wing plate 4 is provided with an arc curved surface;

referring to fig. 2, when the hemodynamic perfusion apparatus 16 is installed, the diameter of the casing at both ends of the hemodynamic perfusion apparatus 16 is larger than the distance between the two wing plates 4, so that the distance between the two wing plates 4 is increased, that is, the wing plates 4 slide along the traction rod 6, at this time, the spring 8 is compressed until the end of the hemodynamic perfusion apparatus 16 is pushed between the two wing plates 4, the spring 8 rebounds to traction the wing plates 4 to reset, and thus the two wing plates 4 clamp the middle tank of the hemodynamic perfusion apparatus 16.

Example IV

On the basis of the third embodiment, referring to fig. 3, in order to realize elastic traction of the clamping plate 11, a side groove 9 is formed on the surface of the wing plate 4, a butt joint frame 10 is slidably connected in the side groove 9, the butt joint frame 10 is a square frame, the butt joint frame 10 is fixed at the end part of the clamping plate 11, the clamping plate 11 is a semicircular plate, a pull ring 15 is arranged on the outer ring surface of the clamping plate 11, bolting rings 12 are arranged on the side groove 9 and the inner wall of the butt joint frame 10, and elastic rubber belts 13 are arranged between the two groups of bolting rings 12

When the hemoperfusion apparatus 16 is pushed into the space between the two wing plates 4, the clamping plate 11 is pulled by pinching the pull ring 15 by hand, and the butt joint frame 10 is driven to slide out of the side groove 9, so that the hemoperfusion apparatus 16 is pushed in by the space between the clamping plate 11 and the backup plate 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elastic fixing clip for a blood perfusion device, which is characterized in that: the elastic fixing clip for the blood perfusion device comprises:

the buckle plate (1), the surface of the buckle plate (1) is provided with a hoop plate (2), and the surface of the buckle plate (1) is provided with a backup plate (3);

the wing plates (4) are provided with two groups, and the two groups of wing plates (4) are respectively and movably connected to two sides of the backup plate (3); a kind of electronic device with high-pressure air-conditioning system

The clamping plate (11) is movably connected with the end parts of the two wing plates (4).

2. An elastic fixation clamp for a blood perfusion apparatus according to claim 1, wherein: the buckle plate (1) is a square plate with an arc groove formed in the surface, two groups of hoop plates (2) are arranged, the two groups of hoop plates (2) are symmetrically hinged to the surface of the buckle plate (1) around the arc groove, and the two hoop plates (2) are connected through bolts.

3. An elastic fixation clamp for a blood perfusion apparatus according to claim 2, wherein: the backup plate (3) is a square plate with an arc groove formed in the surface, the traction rod (6) is arranged on the surface of the backup plate (3), the traction rod (6) is a T-shaped rod, the traction rod (6) is movably inserted into the through hole (5), and the through hole (5) is formed in the surface of the wing plate (4).

4. A resilient mounting clip for a blood perfusion apparatus as claimed in claim 3 wherein: the outside cover of traction lever (6) is equipped with baffle ring (7) and spring (8), and the outer ring face of baffle ring (7) is fixed on the inner wall of through-hole (5), and spring (8) are connected between the tip plate body of baffle ring (7) and traction lever (6), and the surface of pterygoid lamina (4) is provided with convex curved surface.

5. The elastic fixation clamp for a blood perfusion apparatus according to claim 4, wherein: the surface of pterygoid lamina (4) has seted up limit groove (9), and the inside sliding connection of limit groove (9) has butt joint frame (10), and butt joint frame (10) are square frame, and butt joint frame (10) are fixed in the tip of grip block (11), and grip block (11) are semicircle ring plate, and the outer ring face of grip block (11) is provided with pull ring (15).

6. An elastic fixation clamp for a blood perfusion apparatus according to claim 5, wherein: the inner walls of the side grooves (9) and the butt joint frames (10) are respectively provided with a bolting ring (12), and an elastic rubber belt (13) is arranged between the two bolting rings (12).

7. The elastic fixation clamp for a blood perfusion apparatus according to claim 6, wherein: rubber pads (14) are arranged on the arc surface of the backup plate (3) and the inner annular surface of the clamping plate (11), and the backup plate (3), the wing plates (4) and the clamping plate (11) jointly clamp and limit the blood perfusion device (16).