CN213589307U

CN213589307U - Medical low pass dialyzer convenient to disassemble and assemble

Info

Publication number: CN213589307U
Application number: CN202022075129.2U
Authority: CN
Inventors: 孙朋朋
Original assignee: Nanjing Wuwei Health Management Co ltd
Current assignee: Nanjing Wuwei Health Management Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-07-02
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a medical low pass cerini dialyser cerini convenient to dismouting, include: the pipe comprises a pipe body, a pipe head, an installation mechanism and a fixing plate, wherein the installation mechanism comprises an installation plate and an installation ring, the installation ring is of a U-shaped structure, the end part of the installation ring is provided with a screw hole, the installation ring is buckled at the middle part of the pipe body, the end part of the installation ring is connected with the installation plate, the installation plate is provided with a connecting bolt, the tail end of the connecting bolt is connected with the screw hole in a threaded manner, the back of the installation plate is connected with. The utility model has the advantages that the pipe body is adsorbed on the smooth plane through the sucker on the connecting plate by installing the installation mechanism on the pipe body and fixing the connecting plate on the installation mechanism, so that the dialyzer can be conveniently fixed; the fixed plate is in threaded connection with the tube head, is convenient to detach, is provided with a sealing cavity in the tube head, is matched with a sealing block and a sealing ring, and can ensure the sealing performance of the tube head after being detached and replaced.

Description

Medical low pass dialyzer convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of medical equipment, more specifically are a medical low pass cerini dialyser cerini convenient to dismouting.

Background

Hemodialysis is the process of introducing patient's blood and dialysate into dialyzer simultaneously by using the principle of semipermeable membrane, where the two flow in opposite directions on both sides of the dialysis membrane by means of solute gradient, osmotic gradient and water pressure gradient on both sides of the membrane. So as to remove toxin and retain excessive water in the body, and simultaneously supplement substances required in the body. And the balance between the electrolyte and the acid and the base is maintained. The dialyzer mainly comprises a support structure and a dialysis membrane. Depending on the shape and mutual arrangement of the support structure membranes, dialyzers which have historically appeared one after the other can be essentially divided into three categories: flat plate type, flat tube type and hollow fiber type. Wherein, the hollow fiber type dialyzer is the dialyzer with the most clinical use and the best effect at present. The most important component determining the performance of the dialyzer is the dialysis membrane. Dialysis membranes are the most important part of dialyzers, and the materials of the dialysis membranes are key factors influencing the treatment effect of hemodialysis, so that currently, the dialysis membranes commonly used in clinic can be divided into three categories: 1. an unmodified cellulose membrane; 2. a modified or regenerated cellulose membrane; 3. and (4) synthesizing the film. The three types of membranes have great differences in biocompatibility, water permeability, clearance of uremic toxins and the like.

At present, the existing low-pass dialyzers have the following problems: (1) the dialyzer is columnar, so that the dialyzer is inconvenient to fix in use; (2) after the dialysis membrane is replaced, the sealing glue at the end part of the dialyzer is damaged, so that the sealing performance is poor and the use is influenced. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a medical low-pass dialyzer convenient to disassemble and assemble, which solves the problems that the dialyzer is columnar and is inconvenient to fix in use; after the dialysis membrane is replaced, the sealing glue at the end part of the dialyzer is damaged, so that the problems of poor sealing performance and influence on use are caused, and the actual use requirement is met.

In order to achieve the above object, the utility model provides a following technical scheme: a medical low-pass dialyzer facilitating disassembly and assembly, comprising: the mounting mechanism comprises a mounting plate and a mounting ring, the mounting ring is in a U-shaped structure, the end of the mounting ring is provided with a screw hole, the mounting ring is buckled in the middle of the pipe body, the end of the mounting ring is connected with the mounting plate, the mounting plate is provided with a connecting bolt, the tail end of the connecting bolt is in threaded connection with the screw hole, the back of the mounting plate is embedded and connected with a connecting plate, and the back of the connecting plate is fixedly provided with a sucker; the fixed plate sets up the tip at the tube head, and tube head and body are hollow structure and the tip of tube head and have been seted up and have been annular seal chamber, and the surface of fixed plate is provided with connecting pipe and sealing ring, and the end of sealing ring extends to the seal intracavity, the connecting pipe adopts screw thread and tube head inner wall connection.

As a preferred embodiment of the utility model, two spacing grooves have been seted up at the back of mounting panel, the vertical surface that is fixed with two spliced poles of connecting plate, the tip of spliced pole extends to the spacing inslot and is connected with the limiting plate.

As an optimal implementation mode of the utility model, be provided with the spacing lug of a plurality of on the lateral wall of spacing groove, spacing lug is spherical arch, set up the spacing ball groove of being connected with spacing lug is inlayed on the lateral wall of limiting plate.

As an optimal implementation mode of the utility model, all install the antiskid ribbed tile on the inner wall of collar and the lateral wall of mounting panel, the antiskid ribbed tile is domes and the surface has seted up a plurality of V-arrangement groove.

As an optimal implementation mode of the utility model, be provided with sealed piece and spring in the sealed intracavity, the lateral wall of sealed piece is connected with the inner wall laminating in sealed chamber, and sealed piece is loop configuration and bottom and spring coupling.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the utility model discloses, through installation mechanism of installation on the body to fix the connecting plate on installation mechanism, come the body to adsorb on smooth plane through the sucking disc on the connecting plate, be convenient for fix the cerini dialyser cerini.

(2) The utility model discloses, fixed plate and tube head threaded connection, the convenient dismantlement has set up sealed chamber and the sealed piece of cooperation and sealing ring in the tube head, can guarantee the leakproofness of tube head after dismantling to change.

Drawings

FIG. 1 is an external structural view of a medical low-pass dialyzer convenient for disassembly and assembly according to the present invention;

FIG. 2 is a top view of the mounting mechanism of the present invention;

fig. 3 is a structural diagram of the limiting plate of the present invention;

fig. 4 is an internal structure view of the tube head of the present invention.

In the figure, 1, a tube body; 2. a pipe head; 3. mounting a plate; 4. a mounting ring; 5. a connecting plate; 6. connecting columns; 7. a suction cup; 8. an anti-skid plate; 9. a limiting plate; 10. a limiting groove; 11. a limiting bump; 12. a connecting bolt; 13. a limiting ball groove; 14. a fixing plate; 15. a seal ring; 16. a sealing block; 17. sealing the cavity; 18. a spring; 19. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a medical low-pass dialyzer facilitating disassembly and assembly, comprising: the dialyzer comprises a tube body 1, a tube head 2, an installation mechanism and a fixing plate 14, wherein the installation mechanism comprises an installation plate 3 and an installation ring 4, the installation ring 4 is of a U-shaped structure, a screw hole is formed in the end part of the installation ring 4, the installation ring 4 is buckled in the middle of the tube body 1, the end part of the installation ring 4 is connected with the installation plate 3 in a buckling mode, a connecting bolt 12 is arranged on the installation plate 3, the tail end of the connecting bolt 12 is in threaded connection with the screw hole, a connecting plate 5 is connected to the back of the installation plate 3 in an embedded mode, a sucker 7 is fixed to the back of the connecting plate 5, the connecting plate 5 is connected with the; fixed plate 14 sets up the tip at tube head 2, tube head 2 and body 1 are hollow structure and tube head 2's tip and have been seted up and have been annular sealed chamber 17, fixed plate 14's surface is provided with connecting pipe 19 and sealing ring 15, sealing ring 15's end extends to in sealed chamber 17, connecting pipe 19 adopts screw thread and 2 interior wall connections of tube head, sealed effect is played through 15 cooperation seal block 16 of sealing ring, annular groove is seted up on seal block 16's surface, sealing ring 15's lower extreme extends to in the annular groove, spring 18 gives seal block 16 pressure, further improve the leakproofness.

Further improved, as shown in fig. 2: two spacing grooves 10 have been seted up at the back of mounting panel 3, and the vertical surface that is fixed with two spliced poles 6 of connecting plate 5, the tip of spliced pole 6 extend to in the spacing groove 10 and be connected with limiting plate 9, and the limiting plate 9 with the spliced pole 6 tip pushes spacing groove 10 from the bottom of mounting panel 3 and can accomplish the connection easy operation.

Further improved, as shown in fig. 2: the lateral wall of the limiting groove 10 is provided with a plurality of limiting convex blocks 11, the limiting convex blocks 11 are spherical protrusions, the lateral wall of the limiting plate 9 is provided with limiting ball grooves 13 which are connected with the limiting convex blocks 11 in an embedded mode, the limiting convex blocks 11 are matched with the limiting ball grooves 13 for use, and limiting effects are achieved on the limiting plate 9.

Further improved, as shown in fig. 2: all install antiskid ribbed tile 8 on the inner wall of collar 4 and the lateral wall of mounting panel 3, antiskid ribbed tile 8 is domes and the surface has seted up a plurality of V-arrangement groove, and antiskid ribbed tile 8 has played skid-proof effect with the contact of body 1.

Specifically, be provided with sealed piece 16 and spring 18 in the sealed chamber 17, the lateral wall of sealed piece 16 is connected with the inner wall laminating of sealed chamber 17, and sealed piece 16 is ring structure and the bottom is connected with spring 18, and spring 18 gives sealed piece 16 pressure, improves the leakproofness.

The utility model discloses when using, detain collar 4 on body 1, then arrange mounting panel 3 in collar 4's tip, and come mounting panel 3 and be connected with collar 4 through rotating connecting bolt 12, connect 8 laminating of antiskid ribbed tile after the fastening and play skid-proof effect on body 1 surface, push back limiting plate 9 by the lower extreme of spacing groove 10, adsorb sucking disc 7 and can accomplish fixedly at smooth surface, rotating fixed plate 14 can dismantle it when changing the inside dialysis membrane, change and accomplish back and be connected fixed plate 14 and tube head 2 reconnection, sealed piece 16 is pushed down by sealing ring 15 and is removed downwards, spring 18 gives sealed piece 16 pressure, improve the leakproofness.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A medical low-pass dialyzer facilitating disassembly and assembly, comprising: body (1), tube head (2), installation mechanism and fixed plate (14), its characterized in that: the mounting mechanism comprises a mounting plate (3) and a mounting ring (4), the mounting ring (4) is of a U-shaped structure, a screw hole is formed in the end part of the mounting ring (4), the mounting ring (4) is fastened to the middle of the pipe body (1), the end part of the mounting ring (4) is connected with the mounting plate (3), a connecting bolt (12) is arranged on the mounting plate (3), the tail end of the connecting bolt (12) is in threaded connection with the screw hole, a connecting plate (5) is connected to the back of the mounting plate (3) in an embedded mode, and a sucker (7) is fixed to the back of the connecting plate (5);

fixed plate (14) set up the tip at tube head (2), tube head (2) and body (1) are hollow structure and tube head (2) the tip seted up and are annular sealed chamber (17), the surface of fixed plate (14) is provided with connecting pipe (19) and sealing ring (15), the end of sealing ring (15) extends to in sealed chamber (17), connecting pipe (19) adopt screw thread and tube head (2) inner wall connection.

2. The medical low-pass dialyzer convenient to disassemble and assemble according to claim 1, wherein: two spacing grooves (10) have been seted up at the back of mounting panel (3), the vertical fixed surface of connecting plate (5) has two spliced poles (6), the tip of spliced pole (6) extends to in spacing groove (10) and is connected with limiting plate (9).

3. The medical low-pass dialyzer convenient to disassemble and assemble as claimed in claim 2, wherein: be provided with a plurality of spacing lug (11) on the lateral wall of spacing groove (10), spacing lug (11) are spherical arch, set up spacing ball groove (13) of inlaying the connection with spacing lug (11) on the lateral wall of limiting plate (9).

4. The medical low-pass dialyzer convenient to disassemble and assemble according to claim 1, wherein: antiskid plates (8) are mounted on the inner wall of the mounting ring (4) and the side wall of the mounting plate (3), and the antiskid plates (8) are of arch structures and are provided with a plurality of V-shaped grooves on the surfaces.

5. The medical low-pass dialyzer convenient to disassemble and assemble according to claim 1, wherein: be provided with sealed piece (16) and spring (18) in sealed chamber (17), the lateral wall of sealed piece (16) is connected with the inner wall laminating in sealed chamber (17), and sealed piece (16) are ring structure and bottom and spring (18) are connected.