CN218900156U - Improved negative pressure nasal cavity flushing device - Google Patents

Abstract

The utility model discloses an improved negative pressure nasal cavity flushing device, which belongs to the field of nasal cavity flushing, and comprises a conveying pipe, wherein one end of the conveying pipe is fixedly provided with a suction joint, the other end of the conveying pipe is provided with a connecting block, one side of the connecting block, which is far away from the conveying pipe, is provided with a sleeve joint ring, one end of the sleeve joint ring, which is far away from the connecting block, is connected with a medical disposable connecting pipe through a horn joint, and the inner side of the sleeve joint ring is provided with a balance sealing assembly which is used for pressure relief; the nostril pressure relief device can be matched with nostrils of different sizes, is softer and attached, and can relieve pressure through the balance sealing assembly when the suction joint is in error suction, so that accidental injury is avoided.

Description

Improved negative pressure nasal cavity flushing device

Technical Field

The utility model relates to the field of nasal cavity irrigation, in particular to an improved negative pressure nasal cavity irrigation device.

Background

Rhinitis and nasosinusitis are clinically common diseases and frequently-occurring diseases; nasal cavity flushing and nasal negative pressure are widely applied clinically, a lot of children patients with the young age of patients with the otorhinolaryngology department visit, secretion is generated in the nasal cavity to form nasal discharge when the children patients catch cold, rhinitis and nasosinusitis, the nasal discharge cannot come out, foreign matters can be adsorbed for a long time, the nasal discharge is dry and the nasal discharge is blocked, and the breathing is affected, so that the nasal discharge and the foreign matters in the nasal cavity of the children patients need to be sucked out by means of an external tool to clean the nasal cavity, and the negative pressure nasal cavity flushing device is one of the nasal discharge flushing devices;

when the traditional device is used, one end of the disposable connecting pipe is generally connected with the negative pressure device, the other end of the disposable connecting pipe stretches into nostrils to attract, physiological saline is slowly pushed into one nostril during operation, and the disposable connecting pipe connected with the central negative pressure of a hospital is used for sucking out the negative pressure of the other nostril; in addition, the infant of the small month age can not be matched well when the negative pressure nasal cavity is flushed, and the infant can be disturbed to cause that the inlet end of the disposable connecting pipe is blocked by soft tissues of the nasal cavity of the infant, so that the soft tissues are attracted by the negative pressure to cause accidental injury.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an improved negative pressure nasal cavity flushing device which can be attached to nostrils, reduce uncomfortable feeling and timely relieve pressure to avoid accidental injury when joint aspiration occurs.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an improved generation negative pressure nasal cavity washing device, includes the conveyer pipe, the one end of conveyer pipe is fixed with attracts the joint, the connecting block is installed to the other end of conveyer pipe, the connecting block is kept away from one side of conveyer pipe is provided with cup joints the ring, just cup joints the ring and keep away from the one end of connecting block is connected with medical disposable connecting pipe through the horn joint, the inboard that even cup joints the ring is provided with balanced seal assembly, and balanced seal assembly is used for the pressure release.

Further, the suction joint is composed of a flexible attaching head and a flexible inserting head, the flexible attaching head is arranged on one side close to the conveying pipe, the flexible inserting head is arranged on one side, away from the conveying pipe, of the flexible attaching head, and the suction joint composed of the flexible attaching head and the flexible inserting head is in a circular truncated cone shape.

Further, the balance sealing assembly comprises a connecting pipe, the connecting pipe is arranged on the inner side of the sleeve joint ring, a spring is fixedly arranged between the sleeve joint ring and the connecting pipe, a first pressure relief hole is formed in the side wall of the sleeve joint ring, and a second pressure relief hole corresponding to the first pressure relief hole is formed in the side wall of the connecting pipe.

Further, the maximum diameter of the flexible attaching head is larger than the maximum diameter of the flexible inserting head.

Further, the suction connector is made of silica gel.

Further, the flexible attaching head and the flexible inserting head are connected through streamline design.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

this scheme is through setting up the round platform form that the joint of attracting to the silica gel material, when needs carry out negative pressure suction to the nasal cavity, can be with the joint plug of attracting into the nostril inboard for flexible laminating head can laminate and match the nostril of equidimension not, and reduce uncomfortable sense, in addition, can carry out the pressure release through balanced seal assembly when the joint of attracting exists the mistake and inhale, avoid causing the accidental injury.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the shape of the suction connector of the present utility model;

fig. 3 is a cross-sectional view of the present utility socket ring and connecting tube.

The reference numerals in the figures illustrate:

1. a delivery tube; 2. a connecting block; 3. a sleeve joint ring; 4. a suction joint; 41. a flexible bonding head; 42. a flexible insertion head; 5. a connecting pipe; 6. a spring; 7. a first pressure relief vent; 8. and a second pressure relief hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-3, an improved negative pressure nasal cavity flushing device comprises a conveying pipe 1, wherein an attraction joint 4 is fixed at one end of the conveying pipe 1, a connecting block 2 is installed at the other end of the conveying pipe 1, a sleeve ring 3 is arranged on one side, away from the conveying pipe 1, of the connecting block 2, and one end, away from the connecting block 2, of the sleeve ring 3 is connected with a medical disposable connecting pipe through a horn joint.

Referring to fig. 2, the suction connector 4 is composed of two parts, namely a flexible attaching head 41 and a flexible inserting head 42, the flexible attaching head 41 is arranged on one side close to the conveying pipe 1, the suction connector 4 is made of silica gel, through the arrangement of the material, the suction connector 4 can attach to the inner side of the nasal cavity when being inserted into the nasal cavity, the flexible inserting head 42 is arranged on one side, far away from the conveying pipe 1, of the flexible attaching head 41, the flexible inserting head 42 is of an integrated structure, and a balance sealing assembly is arranged on the inner side of the sleeving ring 3 and used for pressure relief;

the maximum diameter of the flexible attaching head 41 is larger than that of the flexible inserting head 42, so that a user firstly inserts the nasal cavity through the flexible inserting head 42 and blocks the nasal cavity through the flexible attaching head 41, and negative pressure suction is effectively carried out on the inner side of the nasal cavity; the suction joint 4 formed by the flexible attaching head 41 and the flexible inserting head 42 is in a round table shape, and the flexible attaching head 41 and the flexible inserting head 42 are connected through streamline design, so that when the suction joint 4 is inserted into the nasal cavity, discomfort of a human body can be reduced;

the balance seal assembly comprises a connecting pipe 5, the connecting pipe 5 is arranged on the inner side of a sleeve joint ring 3, the other end of the connecting pipe 5 is connected with a medical disposable connecting pipe through a horn joint, a spring 6 is fixedly arranged between the sleeve joint ring 3 and the connecting pipe 5, a first pressure relief hole 7 is formed in the side wall of the sleeve joint ring 3, a second pressure relief hole 8 corresponding to the first pressure relief hole 7 is formed in the side wall of the connecting pipe 5, through the arrangement, once the opening end of an attraction joint 4 contacts with soft tissues on the inner side of a nose of a user and is plugged, the air pressure on the inner side of the sleeve joint ring 3 can be increased, the sleeve joint ring 3 is mutually close to the connecting pipe 5, the second pressure relief hole 8 is matched with the first pressure relief hole 7, negative pressure at the end of the attraction joint ring 4 is released, and accidental injury caused by the attraction of the soft tissues due to negative pressure is avoided.

Working principle: when the device is used by a user, after normal saline is injected, the suction connector 4 is utilized to enter the inner side of the nostril, negative pressure suction is carried out on liquid in the nasal cavity through the connected central negative pressure, the nostrils with different sizes can be matched through the setting of the round table-shaped silica gel suction connector 4, meanwhile, the device is softer and attached, discomfort is reduced, in addition, when the suction connector 4 is in error suction, pressure relief can be carried out through the balance sealing assembly, and accidental injury is avoided.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. An improved generation negative pressure nasal cavity irrigation device, includes conveyer pipe (1), its characterized in that: one end of conveyer pipe (1) is fixed with attracts joint (4), connecting block (2) are installed to the other end of conveyer pipe (1), connecting block (2) are kept away from one side of conveyer pipe (1) is provided with cup joints ring (3), just cup joints ring (3) are kept away from one end of connecting block (2) is connected with medical disposable connecting pipe through the horn joint, the inboard of cup joints ring (3) is provided with balanced seal assembly, and balanced seal assembly is used for the pressure release.

2. The improved negative pressure nasal irrigation device of claim 1, wherein: the suction joint (4) is composed of a flexible attaching head (41) and a flexible inserting head (42), the flexible attaching head (41) is arranged on one side close to the conveying pipe (1), the flexible inserting head (42) is arranged on one side, away from the conveying pipe (1), of the flexible attaching head (41), and the suction joint (4) composed of the flexible attaching head (41) and the flexible inserting head (42) is in a round table shape.

3. The improved negative pressure nasal irrigation device of claim 2, wherein: the balance sealing assembly comprises a connecting pipe (5), the connecting pipe (5) is arranged on the inner side of the sleeve joint ring (3), a spring (6) is fixedly arranged between the sleeve joint ring (3) and the connecting pipe (5), a first pressure relief hole (7) is formed in the side wall of the sleeve joint ring (3), and a second pressure relief hole (8) corresponding to the first pressure relief hole (7) is formed in the side wall of the connecting pipe (5).

4. The improved negative pressure nasal irrigation device of claim 2, wherein: the maximum diameter of the flexible attaching head (41) is larger than the maximum diameter of the flexible inserting head (42).

5. The improved negative pressure nasal irrigation device of claim 4, wherein: the flexible attaching head (41) and the flexible inserting head (42) are connected through streamline design.

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