CN216676529U

CN216676529U - Oral cavity foreign matter negative pressure suction device

Info

Publication number: CN216676529U
Application number: CN202122761405.5U
Authority: CN
Inventors: 张秀; 陈瑾; 谭宏春; 覃飞颖; 吴萍; 谭彬
Original assignee: Liuzhou Municipal Liutie Central Hospital
Current assignee: Liuzhou Municipal Liutie Central Hospital
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-06-07
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to the field of medical instruments, in particular to an oral foreign body negative pressure suction device which comprises an air bag, wherein an air pipe used for inflating and exhausting the air bag is arranged on the air bag, a plurality of negative pressure holes are formed in the air bag and are communicated with each other, a negative pressure pipe is hermetically connected to the air bag and is communicated with the negative pressure holes, and one end, far away from the air bag, of the negative pressure pipe is detachably communicated with a negative pressure suction pipe of an external negative pressure suction machine. The part of the utility model, which is put into the oral cavity of a patient, is of an air bag structure, and the air bag can be naturally clamped in the oral cavity of the patient after being inflated and expanded, and can not automatically slip off through the through hole of the tooth pad; the openings of the negative pressure holes are distributed on the outer side of the air bag, cover a large range in the oral cavity of a patient and can be sucked out in time by the negative pressure pipe through the negative pressure holes; the arrangement of the bulge realizes the reduction of the possibility that the opening of the negative pressure hole is directly adsorbed to the inner wall of the oral cavity of the patient, and further improves the capacity of absorbing liquid in the oral cavity.

Description

Oral cavity foreign matter negative pressure suction device

Technical Field

The utility model relates to the field of medical instruments, in particular to a negative pressure suction device for oral foreign matters.

Background

At electronic lavage in-process, the condition that patient's oral cavity was inevitable can flow back out gastric lavage liquid, and patient's vomiting or expectoration also often takes place, and the condition that the stomach tube is deviate from can appear even, above circumstances all can lead to having more liquid to fill patient's oral cavity, if can not in time with these liquid aspirations, the air flue is gone into to liquid mistake very easily, arouses the air flue and blocks up to cause stifling, lead to serious harm for the patient. At present, no device which is specially placed in the oral cavity of a patient for sucking liquid in the oral cavity of the patient exists, and only a common negative pressure suction tube can be generally inserted into the oral cavity of the patient, so that the operation has the following defects: firstly, the negative pressure suction tube is difficult to fix with the oral cavity of a patient and easy to fall off, and a plurality of adhesive tapes are often needed to be pasted, so that a plurality of discomforts are brought to the patient; secondly, the openings of the negative pressure suction tubes are distributed along the slender negative pressure suction tubes, the coverage range is small, liquid in the oral cavity is difficult to suck out in time, and the suction effect is poor; thirdly, the opening of the negative pressure suction tube is easy to be absorbed on the tissue in the oral cavity of the patient, which causes the blockage of part of the opening and influences the suction effect.

SUMMERY OF THE UTILITY MODEL

In order to fix the oral cavity of a patient conveniently and improve the effect of sucking liquid in the oral cavity, the utility model aims to provide an oral cavity foreign matter negative pressure suction device, and the technical scheme adopted by the utility model is as follows:

the utility model provides an oral cavity foreign matter negative pressure suction device, includes the gasbag, install on the gasbag and be used for inflating and carminative trachea for the gasbag, a plurality of negative pressure holes have been seted up on the gasbag, and are a plurality of the negative pressure hole communicates each other, the airtight negative pressure pipe that is connected with on the gasbag, negative pressure pipe and a plurality of negative pressure hole intercommunication, negative pressure pipe keeps away from the one end of gasbag can dismantle the intercommunication with the negative pressure suction pipe of the negative pressure suction machine of peripheral hardware.

Preferably, the openings of the plurality of negative pressure holes are uniformly spaced on the outer side surface of the airbag.

Preferably, an air tap is installed at one end of the air pipe far away from the air bag.

Preferably, a section of the trachea close to the air sac is fixedly connected with a section of the negative pressure tube close to the air sac.

Preferably, the balloon is in a spherical configuration when inflated.

Preferably, the air bag, the air pipe and the negative pressure pipe are all made of silica gel materials.

Preferably, a plurality of bulges are arranged on the outer side surface of the air bag, and the bulges and the negative pressure holes are arranged at intervals; further, the bulge is of a saccular structure, and the saccular inner side of the bulge is communicated with the air pipe.

In conclusion, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

the part of the utility model, which is put into the oral cavity of a patient, is of an air bag structure, and the air bag can be naturally clamped in the oral cavity of the patient after being inflated and expanded, can not automatically slip through the through hole of the bite block, and does not need to be fixed additionally, so that the use is convenient, and the comfort level of the patient is relatively high; the openings of the negative pressure holes are distributed on the outer side of the air bag, so that a large range in the oral cavity of a patient can be covered, and the distance between the openings of the negative pressure holes and the inner wall of the oral cavity of the patient is close, so that when liquid appears in the oral cavity of the patient, the liquid can be sucked out in time through the negative pressure holes by the negative pressure pipe, the suction effect is greatly improved, and the possibility of mistakenly entering the air passage of the liquid is greatly reduced; the arrangement of the bulge plays a role in supporting the air bag and keeping a certain interval between the opening of the negative pressure hole and the inner wall of the oral cavity of the patient, thereby reducing the possibility that the opening of the negative pressure hole is directly adsorbed to the inner wall of the oral cavity of the patient and further improving the capacity of absorbing liquid in the oral cavity.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Wherein: 1-air bag, 11-negative pressure hole, 12-bulge, 2-air pipe, 21-air nozzle and 3-negative pressure pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.

Referring to fig. 1-2, in a preferred embodiment of the present invention, an oral cavity foreign matter negative pressure suction device includes a balloon 1, an air tube 2 for inflating and exhausting the balloon 1 is installed on the balloon 1, a plurality of negative pressure holes 11 are formed on the balloon 1, the negative pressure holes 11 are communicated with each other, a negative pressure tube 3 is hermetically connected to the balloon 1, the negative pressure tube 3 is communicated with the negative pressure holes 11, and one end of the negative pressure tube 3 away from the balloon 1 is detachably communicated with a negative pressure suction tube of an external negative pressure suction machine.

In the embodiment, when the balloon 1 is inflated and inflated, the balloon is in a spherical structure, so that the balloon 1 can better support the opening of the negative pressure hole 11 to be close to the inner wall of the oral cavity of the patient, and the effective suction range of the negative pressure hole 11 is enlarged; of course, in other embodiments, the balloon 1 may be designed to have other shapes such as a cylinder, an ellipsoid, etc. after being inflated.

In order to increase the coverage of the openings of the negative pressure holes 11 in the oral cavity of the patient and improve the suction effect, it is preferable that the openings of the plurality of negative pressure holes 11 are uniformly spaced on the outer side surface of the balloon 1.

In order to reduce the situation that the opening of the negative pressure hole 11 is directly adsorbed to the inner wall of the oral cavity of the patient, which results in the blockage of the opening of some negative pressure holes 11 and reduces the attraction effect, preferably, the outer side surface of the balloon 1 is provided with a plurality of protrusions 12, and the protrusions 12 and the negative pressure holes 11 are arranged at intervals. The bulge 12 plays a role in supporting the balloon 1 and keeping a certain interval between the opening of the negative pressure hole 11 and the inner wall of the oral cavity of the patient, thereby reducing the possibility that the opening of the negative pressure hole 11 is directly adsorbed to the inner wall of the oral cavity of the patient. Further, the bulge 12 is of a bag-shaped structure, the bag-shaped inner side of the bulge 12 is communicated with the trachea 2, the bulge 12 swells after the balloon 1 is inflated to play a supporting role, and collapses after the balloon 1 is exhausted to facilitate the placement in and the removal from the oral cavity of a patient.

For convenient aerifing in toward sacculus 1 through trachea 2, conveniently aerify the back to the stifled pipe of trachea 2, remove from and aerify the back in addition look for clip or stopper and carry out the trouble of stifled pipe, preferably, trachea 2 is kept away from the one end of sacculus 1 and is installed air cock 21, and air cock 21 is prior art, often uses in medical treatment and daily life, and it is convenient to have to aerify the exhaust, can carry out the advantage of stifled pipe automatically.

For the winding that reduces the pipeline, make the outward appearance of this embodiment more succinct, improve the convenience of use, preferably, trachea 2 is close to a section of sacculus 1 and negative pressure pipe 3 is close to a section fixed connection of sacculus 1.

Because the saccule 1 needs to be put into the oral cavity of a patient during use, the trachea 2 and the negative pressure tube 3 can be directly or indirectly contacted with the oral cavity of the patient, and therefore, the saccule 1, the trachea 2 and the negative pressure tube 3 are preferably made of silica gel materials which are high in skin affinity, safe and nontoxic.

When in use, after the bite block is worn by a patient, the saccule 1 is put into the oral cavity of the patient through the through hole of the bite block, one end of the trachea 2 far away from the saccule 1 and one end of the negative pressure tube 3 far away from the saccule 1 are positioned outside the oral cavity of the patient, after the gastric lavage tube is placed through the bite block, the saccule 1 is inflated and expanded through the trachea 2, the saccule 1 inflated and expanded is naturally clamped in the oral cavity of a patient and cannot automatically slip through the through hole of the bite block, one end of the negative pressure tube 3 far away from the saccule 1 is connected with a negative pressure suction tube of an external negative pressure suction machine, because the openings of the negative pressure holes 11 are distributed on the outer side of the balloon 1, a large range in the oral cavity of a patient can be covered, the distance between the openings of the negative pressure holes 11 and the inner wall of the oral cavity of the patient is close, therefore, when liquid appears in the oral cavity of a patient, the liquid can be sucked out in time through the negative pressure hole 11 by the negative pressure pipe 3, and the suction effect is greatly improved. After the gastric lavage is finished, the air in the saccule 1 is discharged through the air pipe 2, the saccule 1 collapses, and can be conveniently taken out from the through hole of the bite block.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims

1. The utility model provides an oral cavity foreign matter negative pressure suction device which characterized in that: the air bag comprises an air bag body, an air pipe used for inflating and exhausting the air bag body is installed on the air bag body, a plurality of negative pressure holes are formed in the air bag body and communicated with each other, a negative pressure pipe is connected to the air bag body in an airtight mode and communicated with the negative pressure holes, and one end of the air bag body is detachably communicated with a negative pressure suction pipe of a peripheral negative pressure suction machine.

2. The oral foreign body negative pressure suction device according to claim 1, characterized in that: the openings of the negative pressure holes are uniformly arranged on the outer side surface of the air bag at intervals.

3. The oral foreign body negative pressure suction device according to claim 1, characterized in that: an air tap is installed at one end, far away from the air bag, of the air pipe.

4. The oral foreign body negative pressure suction device according to claim 1, characterized in that: one section of the air pipe close to the air bag is fixedly connected with one section of the negative pressure pipe close to the air bag.

5. The oral foreign body negative pressure suction device according to claim 1, characterized in that: when the air bag is inflated, the air bag is in a spherical structure.

6. The oral foreign body negative pressure suction device according to claim 1, characterized in that: the air bag, the air pipe and the negative pressure pipe are all made of silica gel materials.

7. The oral foreign body negative pressure suction device according to claim 1, characterized in that: the outer side surface of the air bag is provided with a plurality of bulges, and the bulges and the negative pressure holes are arranged at intervals.

8. The oral foreign body negative pressure suction device according to claim 7, characterized in that: the bulge is of a saccular structure, and the saccular inner side of the bulge is communicated with the air pipe.