CN219042995U

CN219042995U - Blood perfusion device positioning assembly convenient to use

Info

Publication number: CN219042995U
Application number: CN202222177620.5U
Authority: CN
Inventors: 毛瑞琪; 王金鹏; 蔡燕
Original assignee: Changguo Biomedical Technology Hebei Co ltd
Current assignee: Changguo Biomedical Technology Hebei Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-05-19
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to the technical field of medical equipment, in particular to a convenient-to-use positioning component of a hemoperfusion apparatus, which comprises: the circular guard board is internally provided with a clamping plate; the screw rod is arranged on the clamping plate; the rotary groove is internally provided with a card, and one side of the card is provided with a baffle ring; the beneficial effects are as follows: the convenient-to-use positioning assembly for the blood perfusion device provided by the utility model is used for clamping and fixing the blood perfusion device between the two clamping plates, and when the specifications of the blood perfusion devices are different, the distance between the two clamping plates can be adjusted by screwing the screw rod.

Description

Blood perfusion device positioning assembly convenient to use

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a convenient-to-use positioning assembly of 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.

In the prior art, the blood perfusion time is usually about 2 hours, so that the perfusion device needs to be fixed when the blood perfusion is carried out.

However, at present, because the perfusion device is usually disposable, the perfusion device is fixed by adopting a binding belt, so that the binding and the dismantling of the perfusion device are complicated, the working efficiency is low, and certain potential safety hazards exist.

Disclosure of Invention

The present utility model is directed to a convenient positioning assembly for a blood perfusion apparatus, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a convenient-to-use hemodiafiltration assembly, the convenient-to-use hemodiafiltration assembly comprising:

the circular guard board is internally provided with a clamping plate;

the screw rod is arranged on the clamping plate;

the rotary groove is internally provided with a card, and one side of the card is provided with a baffle ring.

Preferably, the circular guard plate is of a circular ring structure, a supporting rod is arranged on the circular guard plate, one end of the supporting rod extends out of the outer ring surface of the circular guard plate, and the other end of the supporting rod is fixedly connected to the clamping plate.

Preferably, the clamping plate is of an arc plate-shaped structure, a flexible cushion layer is arranged on the clamping plate, and a rotary groove is formed in the outer annular surface of the clamping plate.

Preferably, one end of the screw rod penetrates through the circular guard plate and extends into the rotating groove, a baffle ring is sleeved on the outer side of the screw rod, and the baffle ring is fixed at the notch of the rotating groove.

Preferably, the number of the cards is two, and one end of each card is connected with the screw rod.

Preferably, one side of the circular guard plate is provided with a telescopic connecting pipe in the middle, and two ends of the telescopic connecting pipe are connected with fixing rings.

Preferably, the telescopic connecting pipe comprises a fixed pipe and a telescopic inner pipe, one end of the telescopic inner pipe is connected with the circular guard plate, the other end of the telescopic inner pipe is inserted into the fixed pipe and fixed through a screw rod, the screw rod extends out of the surface of the fixed pipe, and a nut is arranged at one end of the screw rod.

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

the convenient-to-use positioning assembly for the blood perfusion device provided by the utility model is used for clamping and fixing the blood perfusion device between the two clamping plates, and when the specifications of the blood perfusion devices are different, the distance between the two clamping plates can be adjusted by screwing the screw rod.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model in operation;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;

in the figure: the device comprises a circular guard plate 1, a clamping plate 2, a supporting rod 3, a screw rod 4, a telescopic connecting pipe 5, a screw rod 6, a fixed ring 7, a rotary groove 8, a clamping piece 9 and a baffle ring 10.

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.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a convenient-to-use hemodiafiltration assembly, the convenient-to-use hemodiafiltration assembly comprising:

the circular guard plate 1, the circular guard plate 1 is of a circular ring structure, a telescopic connecting pipe 5 is arranged at the middle of one side of the circular guard plate 1, the telescopic connecting pipe 5 comprises a fixed pipe and a telescopic inner pipe, one end of the telescopic inner pipe is connected with the circular guard plate 1, the other end of the telescopic inner pipe is inserted into the fixed pipe and fixed through a screw rod 6, the screw rod 6 extends out of the surface of the fixed pipe, one end of the screw rod 6 is provided with a nut, two ends of the telescopic connecting pipe 5 are connected with a fixed ring 7, a supporting rod 3 is arranged on the circular guard plate 1, one end of the supporting rod 3 extends out of the outer ring surface of the circular guard plate 1, the other end of the supporting rod is fixedly connected to a clamping plate 2, and the clamping plate 2 is arranged in the circular guard plate 1;

the screw rod 4 is arranged on the clamping plate 2, the clamping plate 2 is of an arc plate-shaped structure, a flexible cushion layer is arranged on the clamping plate 2, a rotary groove 8 is formed in the outer annular surface of the clamping plate 2, one end of the screw rod 4 penetrates through the circular guard plate 1 to extend into the rotary groove 8, a baffle ring 10 is sleeved on the outer side of the screw rod 4, and the baffle ring 10 is fixed at a notch of the rotary groove 8;

the rotary groove 8 is internally provided with two cards 9, one end of each card 9 is connected with the screw rod 4, and one side of each card 9 is provided with a baffle ring 10.

During the use, with solid fixed ring 7 and dialysis equipment's dead lever fixed connection, if length is not enough, can adjust the length of the flexible inner tube of flexible connecting pipe 5, later reuse screw rod 6 with flexible connecting pipe 5's fixed tube and flexible inner tube fixed connection, put the blood perfusion device between two grip blocks 2 and carry out the centre gripping, if the distance between two grip blocks 2 does not satisfy the blood perfusion device of other specifications, can twist screw rod 4 and drive the card 9 in the rotary groove 8 and rotate to adjust the distance between two grip blocks 2.

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. Blood perfusion ware locating component convenient to use, its characterized in that: the convenient-to-use positioning assembly of the blood perfusion device comprises:

the circular guard board (1), the circular guard board (1) is internally provided with a clamping plate (2);

the screw rod (4) is arranged on the clamping plate (2);

the rotary groove (8), the card (9) is arranged in the rotary groove (8), and one side of the card (9) is provided with a baffle ring (10).

2. A ready-to-use hemodynamic perfusion apparatus positioning assembly according to claim 1, wherein: the circular guard plate (1) is of a circular ring structure, the circular guard plate (1) is provided with a supporting rod (3), one end of the supporting rod (3) extends out of the outer ring surface of the circular guard plate (1), and the other end of the supporting rod is fixedly connected to the clamping plate (2).

3. A ready-to-use hemodynamic perfusion apparatus positioning assembly according to claim 1, wherein: the clamping plate (2) is of an arc plate-shaped structure, a flexible cushion layer is arranged on the clamping plate (2), and a rotary groove (8) is formed in the outer annular surface of the clamping plate (2).

4. A ready-to-use hemodynamic perfusion apparatus positioning assembly according to claim 1, wherein: one end of the screw rod (4) penetrates through the circular guard plate (1) and extends into the rotary groove (8), a baffle ring (10) is sleeved on the outer side of the screw rod (4), and the baffle ring (10) is fixed at the notch of the rotary groove (8).

5. A ready-to-use hemodynamic perfusion apparatus positioning assembly according to claim 1, wherein: two cards (9) are arranged, and one end of each card (9) is connected with the screw rod (4).

6. A ready-to-use hemodynamic perfusion apparatus positioning assembly according to claim 1, wherein: one side of the circular guard plate (1) is provided with a telescopic connecting pipe (5) at the middle, and two ends of the telescopic connecting pipe (5) are connected with fixing rings (7).

7. A ready-to-use hemodynamic perfusion apparatus positioning assembly according to claim 6, wherein: the telescopic connecting pipe (5) comprises a fixed pipe and a telescopic inner pipe, one end of the telescopic inner pipe is connected with the circular guard plate (1), the other end of the telescopic inner pipe is inserted into the fixed pipe and fixed through a screw rod (6), the screw rod (6) stretches out of the surface of the fixed pipe, and a nut is arranged at one end of the screw rod (6).