CN212522540U

CN212522540U - Sputum suction tube for negative pressure sputum suction

Info

Publication number: CN212522540U
Application number: CN202020363871.0U
Authority: CN
Inventors: 王巧红; 张雅静; 季衍丽; 董胜南
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2021-02-12
Anticipated expiration: 2030-03-20

Abstract

The utility model belongs to the technical field of medical equipment, in particular to a sputum suction tube for negative pressure sputum suction, which comprises a three-way joint and a sputum suction hose which are hermetically connected with each other, wherein the three-way joint comprises a first joint, a second joint and a third joint, and the first joint, the second joint and the third joint are all internally provided with mutually communicated channels; through the tip setting at the chock including the connecting strip, the sealing member of sealing plug and ring, can put forefinger or thumb in the ring, lift or press the sealing plug, open/shutoff passageway, it is in normal condition or attracts the state to control more easily to inhale the phlegm pipe, and the ring can adapt to the thickness that different people pointed, for current phlegm pipe of inhaling, need plug the passageway on the third joint completely, can accomplish the closure state, when opening, still hard extracting, this structure is convenient more to accomplish and is opened/closed operation, it is more convenient to use.

Description

Sputum suction tube for negative pressure sputum suction

Technical Field

The utility model belongs to the technical field of medical equipment, concretely relates to phlegm is inhaled with inhaling phlegm pipe to negative pressure.

Background

The sputum aspiration refers to a method for sucking the secretions of the respiratory tract through the oral cavity, the nasal cavity and the artificial airway so as to keep the respiratory tract unobstructed and prevent complications such as aspiration pneumonia, atelectasis, asphyxia and the like, and is suitable for patients with coma, patients with sputum which is particularly prone to asphyxia and needing intratracheal administration, patients injected with contrast medium or diluted sputum, and patients needing a sputum aspiration tube to suck the secretions of the respiratory tract of the patients in the sputum aspiration process.

When the sputum suction pipe is used, the three-way joint of the sputum suction pipe is connected to the negative pressure machine, the hose is inserted into the respiratory tract of a patient at the other end, after the position of endocrine in the respiratory tract of the patient is determined, the other channel of the three-way pipe is blocked by the sealing plug to form negative pressure, the secretion in the respiratory tract of the patient is sucked out, then the sealing plug is pulled out, the opening and closing of the sealing plug are not easy to control, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a sputum suction tube for negative pressure sputum suction, which is characterized by convenient plugging and releasing and convenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a sputum suction tube for negative pressure sputum suction comprises a three-way joint and a sputum suction hose which are mutually and hermetically connected, wherein the three-way joint comprises a first joint, a second joint and a third joint, the interiors of the first joint, the second joint and the third joint are provided with channels which are communicated with each other, the third joint is perpendicular to the first joint and the second joint, the second joint is hermetically connected with the sputum suction hose, the first joint is hermetically connected to a negative pressure machine hose, the third joint is provided with a sealing piece for plugging the channels, the sealing piece comprises a connecting strip, a sealing plug and a ring, the end part of the third joint is fixedly provided with a plug seat, the connecting strip is fixedly connected to the end part of the plug seat, the connecting strip is positioned at one end, far away from the plug seat, of the connecting strip and fixedly connected with the connecting strip, the ring is arranged on the connecting strip corresponding to the back side of the sealing plug, the ring is fixedly connected with the connecting strip.

Preferably, the connecting strip is an elastic plastic strip.

Preferably, the ring is an open ring, a fracture is formed in the ring, and the ring and the connecting strip are integrally formed.

Preferably, the sealing plug includes a plug and a silica gel ring, the plug with connecting strip fixed connection, silica gel ring cover is established the outside of plug, and with plug fixed connection.

Preferably, the diameter of the plug is smaller than the inner diameter of the channel, and the diameter of the silica gel ring is larger than the diameter of the channel.

Preferably, the side wall of the plug seat corresponding to the channel is an inwards concave cambered surface.

Preferably, the outer wall of the first joint is serrated.

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

the utility model discloses in, including the connecting strip through the tip setting at the chock, the sealing member of sealing plug and ring, can put forefinger or thumb in the ring, lift or press the sealing plug, open/shutoff passageway, it is in normal condition or attracts the state to control more easily to inhale the phlegm pipe, and the ring can adapt to the thickness that different people pointed, for current phlegm pipe of inhaling, need plug the passageway on the third joint completely, can just accomplish the closure state, when opening, still hard extracting, this structure is more convenient to be accomplished and is opened/closed operation, it is more convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the installation state of the present invention;

FIG. 3 is another schematic structural view of the present invention in an installation state;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 100. a negative pressure machine hose; 1. a three-way joint; 101. a channel; 11. a first joint; 12. a second joint; 13. a third joint; 131. a plug seat; 2. a sputum suction hose; 3. a seal member; 31. a connecting strip; 32. a sealing plug; 321. a plug; 322. a silica gel ring; 33. a finger ring.

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 the following technical solutions: a sputum suction tube for negative pressure sputum suction comprises a three-way joint 1 and a sputum suction hose 2 which are mutually connected in a sealing manner, wherein the three-way joint 1 comprises a first joint 11, a second joint 12 and a third joint 13, the interiors of the first joint 11, the second joint 12 and the third joint 13 are respectively provided with a channel 101 which is communicated with each other, the third joint 13 is perpendicular to the first joint 11 and the second joint 12, the second joint 12 is connected with the sputum suction hose 2 in a sealing manner, the first joint 11 is connected to a negative pressure machine hose 100 in a sealing manner, the third joint 13 is provided with a sealing element 3 for plugging the channel 101, the sealing element 3 comprises a connecting strip 31, a sealing plug 32 and a finger ring 33, the end part of the third joint 13 is fixedly provided with a plug seat 131, the sealing plug 32 is positioned at one end of the connecting strip 31, which is far away from the plug seat 131, and is fixedly connected with the connecting strip 31, the back side of the connecting strip 31, which corresponds to the sealing plug seat 32, is, the finger ring 33 is fixedly connected with the connecting strip 31.

In this embodiment, the sealing plug 32 is located at one end of the connecting strip 31 far from the plug seat 131, the back side of the connecting strip 31 corresponding to the sealing plug 32 is provided with a finger ring 33, the end of the plug seat 131 is provided with the sealing member 3 comprising the connecting strip 31, the sealing plug 32 and the finger ring 33, wherein the connecting strip 31 is an elastic plastic strip and has certain elasticity, when the sealing plug 32 blocks/opens the channel 101, the finger ring 33 is an open ring, the finger ring 33 is provided with a fracture, the finger ring 33 and the connecting strip 31 are integrally formed, by arranging the finger ring 33, when in use, a forefinger or a thumb can be placed in the finger ring 33 to lift or press the sealing plug 32 to open/close the channel 101, so that the sputum suction tube can be controlled to be in a normal state or a suction state more easily, and the fracture is formed on the finger ring 33 and is open, so that the size of fingers of different people can be adapted, for current inhale the phlegm pipe, need plug the passageway 101 on the third connects 13 completely, can accomplish the closed condition, when opening, still need hard to extract, this structure is more convenient to be accomplished and is opened/closed operation, and it is more convenient to use.

Specifically, the sealing plug 32 comprises a plug 321 and a silica gel ring 322, the plug 321 is fixedly connected with the connecting strip 31, the silica gel ring 322 is sleeved outside the plug 321 and is fixedly connected with the plug 321, the diameter of the plug 321 is smaller than the inner diameter of the channel 101, the diameter of the silica gel ring 322 is larger than the diameter of the channel 101, when the sputum aspirating tube is used, the end part of the plug 321 is pressed into the channel 101 by pressing the sealing plug 32, then the silica gel ring 322 on the outer side is contacted with the plug seat 131, the silica gel ring 322 deforms under the action of pressing pressure, the channel 101 is completely sealed, the plugging state is completed, the sputum aspirating tube is in a negative pressure state, after sputum aspiration is completed, fingers pressing the finger ring 33 are released, the silica gel ring 322 rebounds again, the plug 321 and the channel 101 have a gap, the plug 321 and the channel 101 are slowly pulled out, airflow circulation is recovered, the sputum aspirating tube is in a normal state, wherein the width of the ring 33 is 5mm to 8mm, the, the medial surface (skin contact surface) coating of ring 33 has the silica gel layer that plays anti-skidding effect, and the material of ring 33 adopts medical PVC plastics material, has certain elasticity, and is difficult to excessive deformation.

Specifically, the side wall of the plug seat 131 corresponding to the channel 101 is an inward concave arc surface, so that the position of the channel 101 can be conveniently found when the plug seat is pressed, and the plug 321 can enter the channel 101 along the inward concave arc surface.

Specifically, the outer wall of the first joint 11 is serrated, so that the friction force between the first joint 11 and the negative pressure machine hose 100 can be increased, and the first joint 11 is prevented from falling off.

The utility model discloses a theory of operation and use flow: one end of the first connector 11 and the negative pressure machine hose 100 are installed and sealed, then the sputum suction hose 2 is inserted into a respiratory tract of a patient, secretion (sputum) is searched, after the position of the secretion (sputum) is found, the ring 33 is buckled to press inwards to apply force, the end part of the plug 321 is pressed into the channel 101, then the outer silica gel ring 322 is contacted with the plug seat 131, the silica gel ring 322 deforms under the action of pressing pressure, the channel 101 is completely sealed, the plugging state is completed, the sputum suction hose is in a negative pressure state, after sputum suction is completed, fingers pressing the ring 33 are relaxed, the silica gel ring 322 rebounds again, the plug 321 and the channel 101 have a gap, the plug 321 and the channel 101 are slowly pulled outwards, airflow circulation is recovered, and the sputum suction hose is in a normal state.

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. The utility model provides a phlegm pipe is inhaled with inhaling to negative pressure phlegm, includes three way connection (1) and the phlegm hose of inhaling (2) of sealing connection each other, its characterized in that: the three-way joint (1) comprises a first joint (11), a second joint (12) and a third joint (13), wherein the first joint (11), the second joint (12) and the third joint (13) are internally provided with a channel (101) which is communicated with each other, the third joint (13) is perpendicular to the first joint (11) and the second joint (12), the second joint (12) is in sealing connection with the sputum suction hose (2), the first joint (11) is in sealing connection with the negative pressure machine hose (100), the third joint (13) is provided with a sealing element (3) for plugging the channel (101), the sealing element (3) comprises a connecting strip (31), a sealing plug (32) and a finger ring (33), the end part of the third joint (13) is fixedly provided with a plug seat (131), and the connecting strip (31) is fixedly connected with the end part of the plug seat (131), sealing plug (32) are located keep away from the one end of chock (131) on connecting strip (31), and with connecting strip (31) fixed connection, correspond on connecting strip (31) the dorsal part of sealing plug (32) is equipped with ring (33), ring (33) with connecting strip (31) fixed connection.

2. The sputum aspirator tube for negative pressure sputum aspiration according to claim 1, wherein: the connecting strip (31) is an elastic plastic strip.

3. The sputum aspirator tube for negative pressure sputum aspiration according to claim 1, wherein: the ring (33) is an open ring, a fracture is formed in the ring (33), and the ring (33) and the connecting strip (31) are integrally formed.

4. The sputum aspirator tube for negative pressure sputum aspiration according to claim 1, wherein: the sealing plug (32) comprises a plug column (321) and a silica gel ring (322), the plug column (321) is fixedly connected with the connecting strip (31), and the silica gel ring (322) is sleeved outside the plug column (321) and fixedly connected with the plug column (321).

5. The sputum aspirator tube for negative pressure sputum aspiration according to claim 4, wherein: the diameter of the plug (321) is smaller than the inner diameter of the channel (101), and the diameter of the silica gel ring (322) is larger than the diameter of the channel (101).

6. The sputum aspirator tube for negative pressure sputum aspiration according to claim 1, wherein: the side wall of the plug seat (131) corresponding to the channel (101) is an inwards concave arc surface.

7. The sputum aspirator tube for negative pressure sputum aspiration according to claim 1, wherein: the outer wall of the first joint (11) is serrated.