CN217548661U

CN217548661U - Filter equipment for hollow fiber dialysis machine convenient to change

Info

Publication number: CN217548661U
Application number: CN202221080069.6U
Authority: CN
Inventors: 黄志贤
Original assignee: Guangzhou Qiji Biotechnology Co ltd
Current assignee: Guangzhou Qiji Biotechnology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-10-11
Anticipated expiration: 2032-05-07

Abstract

The utility model provides a filter equipment for hollow fiber dialyser convenient to change belongs to medical instrument equipment technical field, including fibre cerini dialyser cerini, sealing joint, sealed lid, guide plate and dialysis filter tube, the inboard of fibre cerini dialyser cerini is equipped with the fixed block respectively, and the fixed block all with fibre cerini dialyser cerini fixed connection, the left and right sides of fibre cerini dialyser cerini is equipped with sealing joint respectively, and sealing joint all with fibre cerini dialyser cerini fixed connection. The filter device for the hollow fiber dialyzer has the advantages that the stability of the existing filter device for the hollow fiber dialyzer convenient to replace is improved, the filter device is prevented from sliding in the replacing and using process, equipment can be normally used, the filter device is favorable for actual use, the filtering effect of the existing filter device for the hollow fiber dialyzer convenient to replace is improved, blood can be dialyzed uniformly, and the actual using effect of the filter device for the hollow fiber dialyzer convenient to replace is better.

Description

Filter equipment for hollow fiber dialysis machine convenient to change

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a filtering device for a hollow fiber dialyzer convenient to replace.

Background

The main action part of the hollow fiber dialyzer is made of a hollow fiber semi-permeable membrane, when hemodialysis is carried out, blood and dialysate of a patient are simultaneously introduced into the dialyzer, the blood and the dialysate flow in opposite directions on two sides of a dialysis membrane, and toxin and excessive water retained in a body are removed by virtue of solute gradient, osmotic gradient and water pressure gradient on the two sides of the membrane, and substances required in the body are supplemented at the same time, and the dialyzer is an important apparatus in blood purification treatment.

The filter equipment poor stability for hollow fiber dialysis ware convenient to change now slides in inside easily changing the use, and then influences equipment normal use, is unfavorable for in-service use, and current filter equipment filter effect for hollow fiber dialysis ware convenient to change is poor, and unable even dialyses blood, and then makes this kind of filter equipment in-service use effect for hollow fiber dialysis ware convenient to change poor.

Therefore, the filter device for the hollow fiber dialysis machine is convenient to replace.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a pair of be convenient for change filter equipment for hollow fiber dialysis machine can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a filter equipment for hollow fiber dialyzer convenient to change, includes fibre cerini dialyser cerini, sealing joint, sealed lid, guide plate and dialysis filter tube, the inboard of fibre cerini dialyser cerini is equipped with the fixed block respectively, and the fixed block all with fibre cerini dialyser cerini fixed connection, the left and right sides of fibre cerini dialyser cerini is equipped with sealing joint respectively, and sealing joint all with fibre cerini dialyser cerini fixed connection, sealing joint's the outside is equipped with sealed lid respectively, and sealed lid all inlays with sealing joint and be connected, inside one side of fibre cerini dialyser cerini is equipped with the guide plate, and the guide plate inlays with the fibre cerini dialyser cerini and be connected, the inboard of guide plate is equipped with dialysis filter hole respectively, and dialysis filter hole all inlays with dialysis filter tube and is connected, dialysis filter tube's the outside is equipped with the fixed slot respectively, and the fixed slot all runs through with dialysis filter tube.

In the above scheme, preferably, the outside equidistance of sealing joint encircles and is equipped with sealed screw thread, and sealed inboard of lid is equipped with sealed thread groove and sealed screw thread activity gomphosis setting.

In the above aspect, preferably, the outer side of the sealing joint is vertically provided with a dialysate inlet and a dialysate outlet, and the middle of the outer side of the sealing cover is vertically provided with a blood inlet and a blood outlet.

In the above scheme, preferred, the fixed block equidistance encircles and installs in the inboard of fiber dialyzer, and the fixed block is the movable connection setting of inlaying with the fixed slot.

In the above scheme, preferred, dialysis filtering pores on the dialysis filtering pipe are in the honeycomb pore shape, and the guide plate and the dialysis filtering pores are correspondingly attached.

Compared with the prior art, the utility model discloses following beneficial effect has: through the improvement of the structure, the fixed block, the dialysis filter tube, the fixed groove and the like are arranged, the fixed block is arranged on the inner side of the fiber dialyzer in an equidistance surrounding mode, the fixed block and the fixed groove are movably embedded, connected and arranged, the fixed block and the fixed groove on the dialysis filter tube are aligned, embedded and fixed, so that the dialysis filter tube is prevented from sliding in the fiber dialyzer tube in the using process to influence the normal use, the stability of the conventional filter device for the hollow fiber dialyzer convenient to replace is improved, the phenomenon that the filter device slides in the interior in the replacing and using process is avoided, the equipment can be normally used, and the actual use is facilitated; through the improvement of structure, and set up and installed guide plate and dialysis filter hole etc. because dialysis filter hole on the dialysis filter tube is the cellular hole form setting, and be the corresponding setting of laminating between guide plate and the dialysis filter hole etc., carry out dialysis treatment in leading the dialysis filter hole in the dialysis filter tube with the even distribution of blood through the guide plate, and then improved the current filter equipment filter effect for the hollow fiber dialysis ware of being convenient for to change, can be even dialyse blood, and then make this kind of filter equipment for the hollow fiber dialysis ware of being convenient for to change in-service use effect better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the local structure of the sealing joint of the present invention.

Fig. 3 is a schematic view of the partial structure of the dialyzer.

Fig. 4 is a schematic view of the local structure of the flow guide plate of the present invention.

Fig. 5 is a schematic view of the local structure of the dialysis filter tube of the present invention.

In FIGS. 1-5: 1. a fiber dialyzer; 101. a fixed block; 2. sealing the joint; 201. sealing the threads; 3. a dialysate inlet; 4. a sealing cover; 5. a blood inlet; 6. a dialysate outlet; 7. a blood outlet; 8. a baffle; 9. a dialysis filter tube; 901. fixing grooves; 902. and (5) dialyzing and filtering the pores.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a filter equipment for hollow fiber dialyzer convenient to change, including fiber dialyzer 1, sealing joint 2, sealed lid 4, guide plate 8 and dialysis filter tube 9, the inboard of fiber dialyzer 1 is equipped with fixed block 101 respectively, and fixed block 101 all with fiber dialyzer 1 fixed connection, the left and right sides of fiber dialyzer 1 is equipped with sealing joint 2 respectively, and sealing joint 2 all with fiber dialyzer 1 fixed connection, sealing joint 2's the outside is equipped with sealed lid 4 respectively, and sealed lid 4 all inlays with sealing joint 2 and is connected, inside one side of fiber dialyzer 1 is equipped with guide plate 8, and guide plate 8 inlays with fiber dialyzer 1 and is connected, the inboard of guide plate 8 is equipped with dialysis filter tube 9, and dialysis filter tube 9 and guide plate 8 fixed connection, dialysis filter tube 9's the outside is equipped with fixed slot 901 respectively, and fixed slot 901 all with dialysis filter tube 9 through connection, dialysis filter tube 9's inboard is equipped with dialysis filter hole 902 respectively, and dialysis filter hole 902 all inlays with dialysis filter tube 9 and is connected.

In this embodiment, the outer side of the sealing joint 2 is provided with sealing threads 201 in an equidistant surrounding manner, and the inner side of the sealing cover 4 is provided with a sealing thread groove which is movably embedded with the sealing threads 201;

the outer side of the sealing joint 2 is vertically provided with a dialysate inlet 3 and a dialysate outlet 6 in a penetrating way, and the middle of the outer side of the sealing joint 4 is vertically provided with a blood inlet 5 and a blood outlet 7;

specifically, with this arrangement, the rotary seal mounting is performed between the seal thread 201 on the outer side of the seal joint 2 and the seal cap 4, and blood is introduced into the fiber dialyzer 1 through the dialysate inlet 3 and the blood inlet 5 for dialysis, and then the dialyzed blood is discharged through the blood outlet 7 and the dialysate outlet 6.

In this embodiment, the fixing blocks 101 are equidistantly installed around the inner side of the dialyzer 1, and the fixing blocks 101 are movably embedded and connected with the fixing grooves 901;

specifically, through this kind of setting, when changing the installation to dialysis filter tube 9, carry out the counterpoint through fixed block 101 and dialysis filter tube 9 on fixed slot 901 and inlay fixedly, and then prevent that dialysis filter tube 9 from sliding in fibre dialysis tube 1 in the use and influencing normal use.

In this embodiment, the diafiltration pores 902 on the diafiltration tube 9 are arranged in a honeycomb shape, and the baffle 8 and the diafiltration pores 902 are correspondingly arranged in a bonding manner;

specifically, through this kind of setting, during the dialysis, guide the even distribution of blood to dialyse in the filter hole 902 in the filter tube 9 and dialyse through guide plate 8, and then improved the dialysis effect.

It should be noted that, use the utility model relates to a during filter equipment for hollow fiber dialysis convenient to change, at first inspect the integrality of this kind of device, after confirming that equipment is intact, carry out rotary seal installation and use between sealed screw 201 and the sealed lid 4 through the sealing joint 2 outside, and introduce the blood into fibre cerini dialyser cerini 1 through dislysate import 3 and blood import 5 and dialyse, secondly discharge the blood after will dialysing through blood export 7 and dislysate export 6, during the dialysis, guide the even distribution of blood to dialysing in the filter hole 902 through guide plate 8 and dialysing in the filter tube 9, when changing the installation to dialysing filter tube 9, it is fixed to counterpoint through fixed block 101 and the fixed slot 901 on the filter tube 9, in order to prevent that the filter tube 9 from sliding in the use in fibre cerini dialyser tube 1 and influencing normal use, and then improved this kind of filter equipment for hollow fiber dialysis convenient to change's practical use effect.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate positional or positional relationships, are used based on the positional or positional relationships shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the equipment or components referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. The present invention is not limited by the above embodiments, and the embodiments and the description only describe the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the claimed invention. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A filter device for a hollow fiber dialyzer convenient to replace comprises a fiber dialyzer (1), a sealing joint (2), a sealing cover (4), a guide plate (8) and a dialysis filter tube (9), it is characterized in that the inner sides of the fiber dialyzers (1) are respectively provided with a fixed block (101), the fixed blocks (101) are fixedly connected with the fiber dialyzer (1), the left side and the right side of the fiber dialyzer (1) are respectively provided with a sealing joint (2), and the sealing joints (2) are fixedly connected with the fiber dialyzer (1), the outer sides of the sealing joints (2) are respectively provided with a sealing cover (4), the sealing covers (4) are all connected with the sealing joints (2) in an embedding way, a guide plate (8) is arranged on one side of the interior of the fiber dialyzer (1), and the guide plate (8) is embedded and connected with the fiber dialyzer (1), a dialysis filter tube (9) is arranged on the inner side of the guide plate (8), and the dialysis filter tube (9) is fixedly connected with the guide plate (8), the outer sides of the dialysis filter tubes (9) are respectively provided with a fixed groove (901), the fixing grooves (901) are all connected with the dialysis filter tube (9) in a penetrating way, the inner sides of the dialysis filter pipes (9) are respectively provided with dialysis filter holes (902), and the dialysis filter holes (902) are connected with the dialysis filter pipes (9) in an embedded manner.

2. The filtering device for the hollow fiber dialysis machine convenient for replacement as claimed in claim 1, wherein the sealing joint (2) is provided with sealing threads (201) on the outer side at equal intervals, and the sealing cover (4) is provided with sealing thread grooves on the inner side for movably embedding with the sealing threads (201).

3. The filtering apparatus for a hollow fiber dialysis machine easy to replace according to claim 1, wherein the outer side of the sealing joint (2) is vertically provided with a dialysate inlet (3) and a dialysate outlet (6) in a penetrating manner, and the middle of the outer side of the sealing joint (4) is vertically provided with a blood inlet (5) and a blood outlet (7).

4. The filtering device for the hollow fiber dialysis machine convenient to replace according to claim 1, wherein the fixing blocks (101) are installed around the inner side of the fiber dialysis machine (1) at equal intervals, and the fixing blocks (101) are movably embedded and connected with the fixing grooves (901).

5. The filtration device for the hollow fiber dialysis machine convenient to replace according to claim 1, wherein the dialysis filter holes (902) on the dialysis filter tube (9) are arranged in a honeycomb shape, and the guide plate (8) and the dialysis filter holes (902) are correspondingly arranged in a fitting manner.