CN205612786U - Cerini dialyser cerini that leakproofness is good - Google Patents

Abstract

The utility model proposes a dialyzer with good sealing performance, which includes: a dialyzer shell, a rubber filling cover and a rubber filling ring, the dialyzer shell includes an inner cavity extending vertically, and the rubber filling ring is installed At the top of the dialyzer shell, the glue filling cover is installed on the top of the glue filling ring, wherein the dialyzer also includes an outer ring fitting installed on the top of the dialyzer shell, and the top of the dialyzer shell has several first outer rings Thread, the outer ring fitting has several internal threads, the several first external threads and several internal threads are used for the rotation fit of the outer ring fitting and the top of the dialyzer shell, and the outer ring fitting surrounds the rubber filling ring Inside. The rubber filling ring is pressed by the external thread structure of the outer ring accessories, so as to achieve the effect of sealing glue. It is easy to leak glue during the production process, and the structure is stable and not easy to deform.

Description

Well sealed dialyzer

technical field

The utility model relates to the field of medical hemodialysis, in particular to a dialyzer with good sealing performance.

Background technique

The rubber filling ring used in the prior art is connected to the dialyzer by buckles to achieve the sealing effect. Because the buckles are easy to deform and the buckles are not tight, glue leakage often occurs during the production process. Phenomenon, production scrap rate is high.

In view of the above shortcomings of the prior art, the main purpose of the utility model is to provide a dialyzer with good sealing performance.

Utility model content

The utility model provides a dialyzer with good sealing performance, which solves the defect of poor sealing of the dialyzer in the prior art.

The technical scheme of the utility model is achieved in that:

A dialyzer with good sealing performance, which includes: a dialyzer shell, a glue filling cover and a rubber filling ring, the dialyzer shell includes an inner cavity extending vertically, and the rubber filling ring is installed on the dialyzer shell The top, the glue filling cover is installed on the top of the glue filling ring, wherein the dialyzer also includes an outer ring fitting installed on the top of the dialyzer shell, the top of the dialyzer shell has several first external threads, the outer The ring fitting has several internal threads, the several first external threads and the several internal threads are used for the rotation fit of the outer ring fitting and the top end of the dialyzer shell, and the outer ring fitting encloses the rubber filling ring inside.

Compared with the prior art, the utility model has the following beneficial effects: the rubber filling ring is pressed by the external thread structure of the outer ring fittings, so as to achieve the effect of sealing glue, and the glue is easy to leak during the production process, and the structure is stable and not easily deformed .

Further improvement of the utility model is as follows:

Further, the rubber filling ring is provided with a rubber ring hole penetrating in the vertical direction, and the rubber ring hole communicates with the inner cavity in the vertical direction.

Further, the glue potting cover includes a top plate body and a matching ring protruding downward from the top plate body, the matching ring is in the shape of a ring, and the top plate body is in the shape of a cylinder.

Further, the matching ring is clamped between the rubber filling ring and the outer ring fitting.

Further, the dialyzer shell includes a shell, a first end cover and a second end cover, the shell is a PP material shell, and the first end cover and the second end cover are installed on the top and bottom ends of the shell respectively, The top end of the first end cap is provided with the first external thread.

Further, the bottom end of the second end cap is provided with a second external thread.

Further, the housing is provided with a first hollow column protruding outward near the first end cap, and the first hollow column is provided with a first inner hole penetrating into the inner cavity.

Further, the housing is provided with a second hollow column protruding outward near the second end cap, and the second hollow column is provided with a second inner hole penetrating into the inner cavity.

Further, the first end cover and the second end cover are arranged symmetrically along the vertical direction.

Further, the first hollow column and the second hollow column are arranged symmetrically along the vertical direction.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the perspective view of a kind of dialyzer with good sealability of the utility model;

Fig. 2 is an exploded view of a dialyzer with good sealing as shown in Fig. 1;

Fig. 3 is a cross-sectional view of the dialyzer shown in Fig. 1 with good airtightness.

Among them: dialyzer 100 with good sealing, dialyzer shell 1, inner cavity 11, first external thread 12, shell 13, first end cap 14, second end cap 15, second external thread 16, first hollow column 17. The first inner hole 171, the second hollow column 18, the second inner hole 181, the glue filling cover 2, the top plate body 21, the matching ring 22, the glue filling ring 3, the outer ring accessories 4, and the internal thread 41.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in FIG. 1 to FIG. 3 , a dialyzer 100 with good airtightness of the present invention includes: a dialyzer shell 1 , a glue-filling cover 2 and a glue-filling ring 3 .

The dialyzer housing 1 includes an inner chamber 11 extending vertically, and the rubber filling ring 3 is installed on the top of the dialyzer housing 1 . The glue filling cover 2 is installed on the top of the glue filling ring 3 . The dialyzer 100 also includes an outer ring fitting 4 mounted on the top of the dialyzer housing 1, the top of the dialyzer housing 1 has several first external threads 12, and the outer ring fitting 4 has several internal threads 41. Several first external threads 12 and several internal threads 41 are used for the rotation fit between the outer ring fitting 4 and the top end of the dialyzer housing 1 , and the outer ring fitting 4 encloses the rubber filling ring 3 therein.

The apron 3 is provided with an apron hole 31 penetrating in the vertical direction, and the apron hole 31 communicates with the inner chamber 11 in the vertical direction. The glue potting cover 2 includes a top plate body 21 and a fitting ring 22 protruding downward from the top plate body 21 , the fitting ring 22 is in the shape of a ring, and the top plate body 21 is in the shape of a cylinder. The matching ring 22 is clamped between the rubber filling ring 3 and the outer ring fitting 4 .

The dialyzer shell 1 includes a shell 13, a first end cap 14 and a second end cap 15, the shell 13 is a PP material shell, and the first end cap 14 and the second end cap 15 are mounted on the shell 13 respectively. The top end and the bottom end, the top end of the first end cap 14 is provided with the first external thread 12 . The bottom end of the second end cap 15 is provided with a second external thread 16 .

The shell 13 is provided with a first hollow column 17 protruding outward near the first end cover 14 , and the first hollow column 17 is provided with a first inner hole 171 penetrating into the inner chamber 11 . The housing 13 is provided with a second hollow column 18 protruding outward near the second end cover 15 , and the second hollow column 18 is provided with a second inner hole 181 penetrating into the inner cavity.

The first end cover 14 and the second end cover 15 are arranged symmetrically along the vertical direction. The first hollow column 17 and the second hollow column 18 are arranged symmetrically along the vertical direction.

The utility model has the following beneficial effects: the rubber filling ring is pressed by the external thread structure of the outer ring accessories, so as to achieve the effect of sealing glue, easy to leak glue in the production process, and the structure is stable and not easily deformed.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the scope of protection of the present utility model.

Claims (10)

1. the dialyser of a good airproof performance, comprising: dialyser shell, encapsulating lid and encapsulating circle, described dialyser shell includes the inner chamber vertically extended, described encapsulating circle is arranged on the top of dialyser shell, described encapsulating lid is arranged on the top of encapsulating circle, it is characterized in that, described dialyser also includes the outer ring accessory being arranged on dialyser housing top end, the top of described dialyser shell has some first external screw threads, described outer ring accessory has some female threads, described some first external screw threads and some female threads are for outer ring accessory and the rotatable engagement on the top of dialyser shell, encapsulating circle is surrounded within it by described outer ring accessory.

2. the dialyser of good airproof performance as claimed in claim 1, it is characterised in that: described encapsulating circle is provided with the cushion rubber hole vertically run through, and described cushion rubber hole connects with inner chamber in the vertical direction.

3. the dialyser of as claimed in claim 2 good airproof performance, it is characterised in that: described encapsulating lid includes taking over a business body and certainly takes over a business the matching ring that body is downwardly projecting, and described matching ring is circular, described in take over a business body cylindrical.

4. the dialyser of good airproof performance as claimed in claim 3, it is characterised in that: described matching ring is held between encapsulating circle and outer ring accessory.

5. the dialyser of good airproof performance as claimed in claim 4, it is characterized in that: described dialyser shell includes shell, the first end cap and the second end cap, described shell is PP material envelope, described first end cap and the second end cap are separately mounted to top and the bottom of shell, and the top of described first end cap is provided with described first external screw thread.

6. the dialyser of good airproof performance as claimed in claim 5, it is characterised in that: the bottom of described second end cap is provided with the second external screw thread.

7. the dialyser of good airproof performance as claimed in claim 6, it is characterised in that: described shell is being provided with the first outwardly hollow posts near the first end cap, and described first hollow posts is provided with the first endoporus being through to inner chamber.

8. the dialyser of good airproof performance as claimed in claim 7, it is characterised in that: described shell is being provided with the second outwardly hollow posts near the second end cap, and described second hollow posts is provided with the second endoporus being through to inner chamber.

9. the dialyser of good airproof performance as claimed in claim 8, it is characterised in that: described first end cap and the second end cap are vertically symmetrical arranged.

10. the dialyser of good airproof performance as claimed in claim 9, it is characterised in that: described first hollow posts and the second hollow posts are vertically symmetrical arranged.