CN219481056U

CN219481056U - Hemodialysis bucket sealing cover

Info

Publication number: CN219481056U
Application number: CN202320822305.5U
Authority: CN
Inventors: 国静
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-08-08
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a hemodialysis barrel sealing cover, which belongs to the technical field of medical equipment and comprises an upper end cover body, a lower end cover body and a rubber ring, wherein a first groove and a cylinder are formed at the bottom end of the upper end cover body, a cylinder groove and a second groove matched with the first groove are formed at the top end of the lower end cover body, a rubber ring placing cavity is formed by the first groove and the second groove, the rubber ring is arranged in the rubber ring placing cavity, and the outer wall of the rubber ring is attached to the inner wall of the rubber ring placing cavity; the aperture of the central hole of the rubber ring is smaller than the outer diameter of the liquid suction pipe; the utility model is provided with the rubber ring, and the interference fit between the liquid suction pipe and the central hole of the rubber ring is realized by the elasticity of the rubber ring, so that the tightness of the dialysate barrel is ensured, and pollution is avoided.

Description

Hemodialysis bucket sealing cover

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to a sealing cover of a hemodialysis barrel.

Background

Hemodialysis, also called hemodialysis, is one of the common methods for purifying blood, and mainly comprises the steps of establishing extracorporeal circulation through hemodialysis equipment, simultaneously injecting blood and dialysate of a patient into a dialyzer, and removing micromolecular metabolic wastes or harmful substances in the blood, including urea nitrogen, creatinine, micromolecular poison, water and the like, by utilizing the semipermeable membrane dispersion effect of the dialyzer, thereby achieving the purposes of correcting water load, electrolyte disorder and acid-base imbalance in the patient, and being clinically used for acute and chronic renal failure and treatment of drug or poison poisoning;

a hemodialysis cartridge seal is disclosed in the patent issued CN218173200U, said seal comprising a cap end and a cap body; the cover body is fixedly arranged at the lower end of the cover end; a flip cover is arranged above the cover end; one end of the flip cover is connected with the upper end face of the cover end; the other end of the flip cover is detachably connected with the side end face of the cover end; a sunken inner hole is also formed in the flip cover; the inner hole penetrates through the cover end and the cover body; a unidirectional plastic film is arranged on the inner hole; one end of the unidirectional plastic film is fixedly arranged on the side edge of the inner hole; the other end of the unidirectional plastic film is correspondingly connected around the circle center of the inner hole; the sealing performance of the existing dialysate barrel sealing cover for storing dialysate is not good enough, when the liquid suction pipe is inserted into the barrel, the unidirectional plastic film can be expanded by the liquid suction pipe, the liquid suction pipe can shake due to manual touch, the sealing performance of the unidirectional plastic film can be reduced due to shaking of the liquid suction pipe, and therefore, how to provide the hemodialysis barrel sealing cover is a problem which needs to be solved by a person in the art.

Disclosure of Invention

The utility model mainly aims to provide a hemodialysis barrel sealing cover so as to solve the technical problems. The device is provided with the rubber circle, realizes the interference fit of pipette and rubber circle centre bore with the help of the elasticity of rubber circle to guarantee the leakproofness of dislysate bucket, avoid polluting.

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

the sealing cover for the hemodialysis barrel comprises an upper end cover body, a lower end cover body and a rubber ring, wherein a first groove and a cylinder are formed in the bottom end of the upper end cover body, a second groove matched with the first groove is formed in the top end of the lower end cover body, a rubber ring placing cavity is formed by the first groove and the second groove, the rubber ring is arranged in the rubber ring placing cavity, and the outer wall of the rubber ring is attached to the inner wall of the rubber ring placing cavity; the aperture of the central hole of the rubber ring is smaller than the outer diameter of the liquid suction pipe.

Furthermore, the upper end cover body and the lower end cover body are respectively provided with a flow hole, and the inlet and the outlet of the flow holes of the upper end cover body and the lower end cover body are respectively provided with a one-way plastic film.

Further, the contact part of the upper end cover body and the lower end cover body is sleeved with a waterproof ring.

Further, the top end of the upper end cover body is hinged with a flip.

Further, threads are circumferentially arranged on the lower end cover body.

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

according to the utility model, the rubber ring is arranged, and interference fit between the liquid suction pipe and the central hole of the rubber ring is realized by means of elasticity of the rubber ring, so that the tightness of the dialysate barrel is ensured, and pollution is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic bottom view of the upper end cap.

Wherein, 1-flip, 2-upper end cover body, 3-rubber circle, 4-lower end cover body, 5-flow hole, 6-cylinder, 7-waterproof circle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, the utility model provides a hemodialysis barrel sealing cover, which comprises an upper end cover body 2, a lower end cover body 4 and a rubber ring 3, wherein a first groove and a cylinder 6 are arranged at the bottom end of the upper end cover body 2, a cylinder groove and a second groove matched with the first groove are arranged at the top end of the lower end cover body 4, the cylinder 6 and the cylinder groove can fix the upper end cover body 2 and the lower end cover body 4, the upper end cover body 2 and the lower end cover body 4 can rotate simultaneously when the sealing cover rotates, a rubber ring placing cavity is formed by the first groove and the second groove, the rubber ring 3 is arranged in the rubber ring placing cavity, and the outer wall of the rubber ring 3 is attached to the inner wall of the rubber ring placing cavity; the aperture of the central hole of the rubber ring 3 is smaller than the outer diameter of the liquid suction pipe, the rubber ring 3 can realize interference fit between the liquid suction pipe and the rubber ring 3, the tightness of the device is further ensured, and pollution is avoided.

In this embodiment, all be provided with the circulation hole 5 on the upper end cover body 2 and the lower end cover body 4, the exit of the circulation hole 5 of the upper end cover body 2 and the lower end cover body 4 all is provided with one-way plastic film, and the one-way plastic film can realize sealedly before the use to can avoid the pollution of dust.

In this embodiment, the contact position of the upper end cover body 2 and the lower end cover body 4 is sleeved with a waterproof ring 7, which is used for ensuring the sealing between the upper end cover body 2 and the lower end cover body 4 and avoiding the pollution caused by the gap position.

In this embodiment, flip 1 is articulated to be provided with on the upper end cover body 2 top, and flip 1 can isolate the dust in the air.

In this embodiment, the lower end cap 4 is provided with threads in the circumferential direction, and is used for matching with a dialysate barrel to package dialysate.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The hemodialysis barrel sealing cover is characterized by comprising an upper end cover body (2), a lower end cover body (4) and a rubber ring (3), wherein a first groove and a cylinder (6) are formed in the bottom end of the upper end cover body (2), a cylinder groove and a second groove matched with the first groove are formed in the top end of the lower end cover body (4), a rubber ring placing cavity is formed by the first groove and the second groove, the rubber ring (3) is arranged in the rubber ring placing cavity, and the outer wall of the rubber ring (3) is attached to the inner wall of the rubber ring placing cavity; the aperture of the central hole of the rubber ring (3) is smaller than the outer diameter of the liquid suction pipe.

2. A hemodialysis cartridge seal according to claim 1, wherein: the novel plastic composite pipe is characterized in that the upper end cover body (2) and the lower end cover body (4) are respectively provided with a flow hole (5), and the inlet and outlet of the flow holes (5) of the upper end cover body (2) and the lower end cover body (4) are respectively provided with a unidirectional plastic film.

3. A hemodialysis cartridge seal according to claim 1, wherein: the contact part of the upper end cover body (2) and the lower end cover body (4) is sleeved with a waterproof ring (7).

4. A hemodialysis cartridge seal according to claim 1, wherein: the top end of the upper end cover body (2) is hinged with a flip cover (1).

5. A hemodialysis cartridge seal according to claim 1, wherein: the lower end cover body (4) is circumferentially provided with threads.