CN219423570U

CN219423570U - Sealing cover with sealing effect for henry interface

Info

Publication number: CN219423570U
Application number: CN202222338476.9U
Authority: CN
Inventors: 严雅琴; 张洪元; 张永石
Original assignee: Shanghai Peony Medical Technologies Co ltd
Current assignee: Shanghai Peony Medical Technologies Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-07-28
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to the technical field of sealing covers for Henry interfaces, and discloses a sealing cover with a sealing effect. The miniature air pump is opened for the air gets into to the trachea inside, promotes the piston board to the right side, makes the extrusion piece to the inboard remove, drives the dead lever and moves to the inboard, makes the rubber pad to the inboard remove, makes the rubber pad laminating in henry's interface both sides, plays sealed effect, moves to the inboard through the rubber pad, drives sealed piece and moves to the inboard, makes sealed effect better, can be with the inside air discharge of trachea through the solenoid valve, moves to the left through the spring for sealed effect is better.

Description

Sealing cover with sealing effect for henry interface

Technical Field

The utility model relates to the technical field of sealing covers for henry interfaces, in particular to a sealing cover with a sealing effect for henry interfaces.

Background

In the prior art, certain henry interface is adopted as an input/output interface in various brands of blood purification products such as dialyzer, filter, CRRT, dialysate filter and the like. However, the number of henry interfaces used is different, and the number is 2, the number is 3, and the number is 4 because of different overall shapes of brands. Under the condition, in order to replace other brands of products, particularly imported products, break barriers and realize domestic replacement, individual henry interfaces are required to be plugged according to specific conditions, the henry interfaces are required to be sealed in the process of plugging the henry interfaces, and the conventional sealing device cannot be used for effectively sealing for multiple times, so that resource waste is caused.

Disclosure of Invention

The utility model aims to provide a sealing cover with a sealing effect for a henry interface, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sealing cover for the Henry interface with the sealing effect comprises a sealing cover, wherein a sealing mechanism is arranged in the sealing cover;

the sealing mechanism comprises a miniature air pump, a cavity is formed in the sealing cover, the bottom surface of the miniature air pump is fixedly connected with the bottom surface of the cavity, an air inlet pipe of the miniature air pump penetrates through the top surface of the cavity and extends to the upper part of the sealing cover, an air pipe is fixedly connected with the inner wall surface of the sealing cover, an air outlet pipe of the miniature air pump penetrates through the right side surface of the cavity and extends to the inside of the air pipe, and a piston plate is arranged on the inner wall of the air pipe in a sealing sliding manner.

Preferably, the inside top surface of trachea is sealed to run through and is provided with the extrusion piece and extend to the trachea top, the fixed connecting plate that is provided with in extrusion piece right flank, the fixed dead lever that is provided with in connecting plate right flank, the dead lever top surface runs through the inside top surface of trachea and extends to the trachea top. Through the connecting plate, the fixed rod and the extrusion block can synchronously move.

Preferably, the rubber pads are fixedly arranged on the top surfaces of the extrusion blocks and the top surfaces of the fixing rods, so that the sealing effect is better.

Preferably, the sealing block is fixedly arranged on the bottom surface of the rubber pad, the sliding groove is formed in the inner side of the sealing cover, and the surface of the sealing block is in sealing sliding connection with the inner wall of the sliding groove, so that the sealing cover is better in effect.

Preferably, the top surface of the connecting plate is fixedly provided with a first spring, the other end of the first spring is fixedly connected with the top surface inside the air pipe, the initial state of the first spring is an extension state, the connecting plate can be made to move downwards, the fixing rod and the extrusion block are driven to move downwards, and the rubber pad is driven to move downwards.

Preferably, a second spring is fixedly arranged on the left side surface of the piston plate, the other end of the second spring is fixedly connected with the left side surface in the air pipe, and the second spring is in a compressed state in an initial state and can enable the piston plate to move leftwards.

Preferably, an electromagnetic valve is fixedly arranged between the bottom surface of the air pipe and the bottom surface of the sealing cover, and the sealing mechanism is provided with two groups in a vertical mirror symmetry manner, so that the sealing effect is more effective.

Preferably, the Hunter interface is arranged on the surface of the inner plug of the sealing cover in a threaded manner, so that the connection is more stable.

Compared with the prior art, the utility model has the beneficial effects that: this henry's interface is with sealed lid with sealed effect opens miniature air pump for inside air gets into the trachea, promotes the piston board to the right side, makes the extrusion piece to the inboard remove, drives the dead lever and moves to the inboard, makes the rubber pad to the inboard remove, makes the rubber pad laminating in henry's interface both sides, plays sealed effect, and to the inboard removal through the rubber pad, drives the inboard side of sealing piece, makes sealed effect better, can be with the inside air discharge of trachea through the solenoid valve, and through the second left removal of spring, through the first outside removal of spring, drive the rubber pad, make sealed lid can break away from henry's interface surface.

Drawings

FIG. 1 is a profile view and cross-sectional view of a seal cap of the present utility model;

FIG. 2 is a view showing the fit profile of the seal cap and Hunter interface of the present utility model;

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

fig. 4 is an enlarged view of area a of fig. 3 in accordance with the present utility model.

In the figure: 1 sealing cover, 2 sealing mechanism, 201 miniature air pump, 202 rubber pad, 203 sealing block, 204 spout, 205 solenoid valve, 206 dead lever, 207 connecting plate, 208 extrusion piece, 209 piston plate, 210 trachea, 3 heng interface.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the sealing cover with the sealing effect for the Henschel interface comprises a sealing cover 1, wherein the Henschel interface 3 is arranged on the surface of an inner plug of the sealing cover 1 in a threaded manner, and a sealing mechanism 2 is arranged in the sealing cover 1;

the sealing mechanism 2 comprises a micro air pump 201, a cavity is arranged in the sealing cover 1, the bottom surface of the micro air pump 201 is fixedly connected with the bottom surface in the cavity, an air inlet pipe of the micro air pump 210 penetrates through the top surface in the cavity to extend to the upper part of the sealing cover, an air pipe 210 is fixedly connected with the inner wall surface of the sealing cover 1, an air outlet pipe of the micro air pump 201 penetrates through the right side surface in the cavity to extend to the inside of the air pipe 210, a piston plate 209 is arranged on the inner wall of the air pipe 210 in a sealing sliding manner, a spring II is fixedly arranged on the left side surface of the piston plate 209, the other end of the spring II is fixedly connected with the left side surface in the air pipe 210, the initial state of the spring II is a compression state, an extrusion block 208 is fixedly arranged on the right side surface of the extrusion block 208 in a sealing penetration manner and extends to the upper part of the air pipe 210, a fixing rod 206 is fixedly arranged on the right side surface of the connection plate 207, a spring I is fixedly arranged on the top surface of the connection plate 207, the other end of the spring I is fixedly connected with the inner top surface of the air pipe 210, the initial state of the spring I is an extension state, the spring I moves leftwards through the spring II, the rubber gasket 202 is driven to move outwards through the spring I, the sealing cover 1 can be separated from the surface of the Henry interface 3, the top surface of the fixing rod 206 penetrates through the inner top surface of the air pipe 210 and extends to the upper part of the air pipe 210, the rubber gasket 202 is fixedly arranged on the top surface of the extrusion block 208 and the top surface of the fixing rod 206, the micro air pump is started, air enters the air pipe, the piston plate 209 is pushed to the right side, the extrusion block 208 is driven to move inwards, the fixing rod 206 is driven to move inwards, the rubber gasket 202 is attached to the two sides of the Henry interface 3, the sealing effect is achieved, the sealing block 203 is fixedly arranged on the bottom surface of the rubber gasket 202, the inner side of the sealing cover 1 is provided with the sliding groove 204, the surface of the sealing block 203 is in sealing sliding connection with the inner wall of the sliding groove 204, through rubber pad 202 to inboard removal, drive sealing piece 203 to inboard removal for sealed effect is better, fixedly is provided with solenoid valve 205 between trachea 210 bottom surface and the sealed lid 1 bottom surface, can discharge the inside air of trachea through solenoid valve 205, and sealing mechanism 2 is provided with two sets of mirror symmetry from top to bottom.

When the air pump is used, the miniature air pump is started, so that air enters the air pipe, the piston plate 209 is pushed to the right side, the extrusion block 208 is moved inwards, the fixing rod 206 is driven to move inwards, the rubber pad 202 is moved inwards, the rubber pad 202 is attached to two sides of the Henry interface 3, the sealing block 203 is driven to move inwards through the rubber pad 202, air in the air pipe can be discharged through the electromagnetic valve 205, the piston plate 209 is driven to move leftwards through the spring I, and the rubber pad 202 is driven to move outwards through the spring I.

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. Sealing cover for henry interface with sealing effect, including sealed lid (1), its characterized in that: a sealing mechanism (2) is arranged in the sealing cover (1);

the sealing mechanism (2) comprises a miniature air pump (201), a cavity is formed in the sealing cover (1), the bottom surface of the miniature air pump (201) is fixedly connected with the bottom surface of the cavity, an air inlet pipe of the miniature air pump (201) penetrates through the top surface of the cavity and extends to the upper part of the sealing cover, an air pipe (210) is fixedly connected with the inner wall surface of the sealing cover (1), an air outlet pipe of the miniature air pump (201) penetrates through the right side surface of the cavity and extends to the inside of the air pipe (210), and a piston plate (209) is arranged on the inner wall of the air pipe (210) in a sealing sliding manner.

2. The sealing cap for henry's interface with sealing effect according to claim 1, characterized in that: the inside top surface of trachea (210) is sealed to run through and is provided with extrusion piece (208) and extend to trachea (210) top, the fixed connecting plate (207) that is provided with in extrusion piece (208) right flank, connecting plate (207) right flank is fixed and is provided with dead lever (206), dead lever (206) top surface runs through the inside top surface of trachea (210) and extends to trachea (210) top.

3. A sealing cap for henry's interface with sealing effect according to claim 2, characterized in that: rubber pads (202) are fixedly arranged on the top surfaces of the extrusion blocks (208) and the top surfaces of the fixing rods (206).

4. A sealing cap for henry's interface with sealing effect according to claim 3, characterized in that: the sealing device is characterized in that a sealing block (203) is fixedly arranged on the bottom surface of the rubber pad (202), a sliding groove (204) is formed in the inner side of the sealing cover (1), and the surface of the sealing block (203) is in sealing sliding connection with the inner wall of the sliding groove (204).

5. A sealing cap for henry's interface with sealing effect according to claim 2, characterized in that: the top surface of the connecting plate (207) is fixedly provided with a first spring, the other end of the first spring is fixedly connected with the inner top surface of the air pipe (210), and the initial state of the first spring is an extension state.

6. The sealing cap for henry's interface with sealing effect according to claim 1, characterized in that: the left side surface of the piston plate (209) is fixedly provided with a second spring, the other end of the second spring is fixedly connected with the left side surface inside the air pipe (210), and the initial state of the second spring is a compression state.

7. The sealing cap for henry's interface with sealing effect according to claim 1, characterized in that: an electromagnetic valve (205) is fixedly arranged between the bottom surface of the air pipe (210) and the bottom surface of the sealing cover (1), and two groups of sealing mechanisms (2) are arranged in a mirror symmetry mode up and down.

8. The sealing cap for henry's interface with sealing effect according to claim 1, characterized in that: the Hunter interface (3) is arranged on the surface of the inner plug of the sealing cover (1) in a threaded manner.