CN215194184U - Sputum suction device - Google Patents
Sputum suction device Download PDFInfo
- Publication number
- CN215194184U CN215194184U CN202120518501.4U CN202120518501U CN215194184U CN 215194184 U CN215194184 U CN 215194184U CN 202120518501 U CN202120518501 U CN 202120518501U CN 215194184 U CN215194184 U CN 215194184U
- Authority
- CN
- China
- Prior art keywords
- sputum
- negative pressure
- air
- suction
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 206010036790 Productive cough Diseases 0.000 title claims abstract description 70
- 208000024794 sputum Diseases 0.000 title claims abstract description 70
- 210000003802 sputum Anatomy 0.000 title claims abstract description 69
- 210000000214 mouth Anatomy 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 16
- 239000002808 molecular sieve Substances 0.000 claims description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 5
- 210000003437 trachea Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 239000004698 Polyethylene Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 230000028327 secretion Effects 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010062717 Increased upper airway secretion Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000026435 phlegm Diseases 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a sputum suction device. The method comprises the following steps: the front end of the sputum suction pipe can extend into the oral cavity and is used for sucking sputum; the sputum storage device is connected with the tail end of the sputum suction pipe and is used for containing the sputum; the negative pressure device is connected with the sputum storage device and is used for generating negative pressure to suck sputum; the negative pressure device comprises; one end of the air pipe is connected with the sputum storage device; the front end of the negative pressure balloon is provided with a suction nozzle, the tail end of the negative pressure balloon is provided with an air outlet nozzle, and the other end of the air pipe is connected with the suction nozzle; wherein, the suction nozzle is provided with a second one-way air inlet valve, and the air outlet nozzle is provided with a one-way exhaust valve. The utility model has the advantages that: the suction nozzle is provided with a second one-way air inlet valve, and the air outlet nozzle is provided with a one-way exhaust valve to prevent sputum from flowing back when the balloon is extruded.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to sputum suction device.
Background
In clinic, when excessive thick phlegm and viscous fluid exist in the throat of a patient, substances such as sputum and viscous secretion block the respiratory tract to cause dyspnea, and if the sputum and the viscous secretion are not cleaned in time, the patient is suffocated and died.
At present, the sputum suction device for clearing the respiratory tract, which is clinically applied, has a complex structure and needs to be provided with a sputum storage tank, a negative pressure pipeline, a negative pressure meter and other devices. Therefore, the cost is high, the operation is complicated, and the workload of medical staff is increased. In addition, the existing sputum aspirator is not movable and portable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sputum suction device, its simple structure, convenient operation, portable.
In order to achieve the above object, the utility model adopts the following technical scheme, include:
the front end of the sputum suction pipe can extend into the oral cavity and is used for sucking sputum;
the sputum storage device is connected with the tail end of the sputum suction pipe and is used for containing the sputum;
the negative pressure device is connected with the sputum storage device and is used for generating negative pressure to suck sputum;
the negative pressure device comprises;
one end of the air pipe is connected with the sputum storage device;
the front end of the negative pressure balloon is provided with a suction nozzle, the tail end of the negative pressure balloon is provided with an air outlet nozzle, and the other end of the air pipe is connected with the suction nozzle;
wherein, the suction nozzle is provided with a second one-way air inlet valve, and the air outlet nozzle is provided with a one-way exhaust valve.
Preferably, the liquid storage device includes:
the upper part of the tank body is provided with an end cover, and a liquid inlet and an air suction port are arranged on the end cover in parallel;
the guide pipe is arranged in the tank body, the upper end of the guide pipe is connected with the liquid inlet, and the lower end of the guide pipe extends to the bottom of the tank body;
the buffer cavity is arranged above the tank body, an outlet used for being connected with the liquid inlet is arranged at the lower end of the buffer cavity, and an inlet used for being connected with the sputum suction pipe is arranged at the front end of the buffer cavity.
Preferably, the method further comprises the following steps:
and the one-way liquid inlet valve is arranged at the inlet and used for preventing the sputum from flowing backwards.
Preferably, the method further comprises the following steps:
and the molecular sieve is arranged at the lower end of the air suction port and is used for preventing sputum from entering the trachea.
The utility model has the advantages that: the negative pressure balloon is provided with a second one-way air inlet valve and a one-way exhaust valve, so that the sputum backflow caused by the fact that air enters a pipeline when the balloon is squeezed is avoided; the molecular sieve is arranged to prevent the sputum from entering the trachea.
Drawings
Fig. 1 is a perspective view of a sputum aspirator of the utility model.
Fig. 2 is a sectional view of the sputum storing device and the negative pressure device of the utility model.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-2, an implementation form of the present invention, in order to achieve the above object, adopts the following technical solution, including:
the front end of the sputum suction tube 110 can extend into the oral cavity for sucking sputum; preferably, a connector for detachable connection with the connection tube 141 is arranged at the end of the sputum suction tube. Preferably, the end of the sputum-aspirating tube is connected to the connecting tube 141 by a screw.
The sputum storage device 120 is connected with the tail end of the sputum suction tube 110; used for containing the sucked sputum. Preferably, the sputum storing apparatus 120 comprises: an end cover is arranged at the upper part of the tank body 121, and a liquid inlet 122 and a gas suction port 123 are arranged on the end cover in parallel; the conduit 124 is arranged in the tank body, the upper end of the conduit is connected with the liquid inlet 122, and the lower end of the conduit extends to the bottom of the tank body 121; the buffer cavity 125 is arranged above the tank body 121, the lower end of the buffer cavity 125 is provided with an outlet connected with the liquid inlet, and the front end of the buffer cavity is provided with an inlet connected with the sputum suction tube. Preferably, the can 121 is made of transparent polyethylene.
The negative pressure device 130 is connected to the sputum storage device 120 for generating negative pressure to suck sputum. Preferably, one end of the air pipe 131 is connected to the air inlet 123; the front end of the negative pressure balloon 132 is provided with an air suction nozzle 132a, the tail end is provided with an air outlet nozzle 132b, and the other end of the air pipe 131 is connected with the air suction nozzle 132 a; wherein, a second one-way air inlet valve is arranged at the air suction nozzle 132a, and a one-way exhaust valve is arranged at the air outlet nozzle 132 b. As a further preference, the air tube 131 and the negative pressure balloon 132 are made of a silica gel material.
In the using process, the front end of the sputum suction tube 110 is inserted into the oral cavity of the patient, so that the front end of the sputum suction tube 110 reaches the throat of the patient, the negative pressure device 130 is pressed to generate negative pressure, and the sputum of the throat of the patient is sucked into the sputum storage device 120.
In another embodiment, the reservoir 120 includes: an end cover is arranged at the upper part of the tank body 121, and a liquid inlet 122 and a gas suction port 123 are arranged on the end cover in parallel; the conduit 124 is arranged in the tank body 121, the upper end of the conduit is connected with the liquid inlet 122, and the lower end of the conduit extends to the bottom of the tank body 121; the buffer cavity 125 is arranged above the tank body 121, the lower end of the buffer cavity 125 is provided with an outlet connected with the liquid inlet, and the front end of the buffer cavity 125 is provided with an inlet connected with the tail end of the connecting pipe. As a further preference, the can 121 and the buffer chamber 125 are made of transparent polyethylene.
In another embodiment, the method further comprises: a one-way inlet valve 126 is provided at the inlet for preventing the reverse flow of sputum.
In another embodiment, the negative pressure device 130 includes: one end of the air pipe 131 is connected to the air inlet 123; the front end of the negative pressure balloon 132 is provided with an air suction nozzle 132a, the tail end of the negative pressure balloon 132 is provided with an air outlet nozzle 132b, and the other end of the air pipe 131 is connected with the air suction nozzle 132 a; wherein, a second one-way air inlet valve is arranged at the air suction nozzle 132a, and a one-way exhaust valve is arranged at the air outlet nozzle 132 b.
In another embodiment, the method further comprises: a molecular sieve 150 is disposed at a lower end of the suction port 123 to prevent sputum from entering the air tube 131.
To sum up, the sputum suction device 1 of the present invention is provided with the one-way liquid inlet valve 126 to prevent the sputum from flowing back, and the negative pressure balloon 132 is provided with the second one-way air inlet valve and the one-way exhaust valve to prevent the sputum from flowing back when the balloon is squeezed because the gas enters the pipeline; the molecular sieve 150 prevents sputum from entering the trachea 131.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (4)
1. A sputum aspirator, comprising:
the front end of the sputum suction pipe can extend into the oral cavity and is used for sucking sputum;
the sputum storage device is connected with the tail end of the sputum suction pipe and is used for containing the sputum;
the negative pressure device is connected with the sputum storage device and is used for generating negative pressure to suck sputum;
the negative pressure device comprises;
one end of the air pipe is connected with the sputum storage device;
the front end of the negative pressure balloon is provided with a suction nozzle, the tail end of the negative pressure balloon is provided with an air outlet nozzle, and the other end of the air pipe is connected with the suction nozzle;
wherein, the suction nozzle is provided with a second one-way air inlet valve, and the air outlet nozzle is provided with a one-way exhaust valve.
2. The sputum aspirator of claim 1, wherein the reservoir comprises:
the upper part of the tank body is provided with an end cover, and a liquid inlet and an air suction port are arranged on the end cover in parallel;
the guide pipe is arranged in the tank body, the upper end of the guide pipe is connected with the liquid inlet, and the lower end of the guide pipe extends to the bottom of the tank body;
the buffer cavity is arranged above the tank body, an outlet used for being connected with the liquid inlet is arranged at the lower end of the buffer cavity, and an inlet used for being connected with the sputum suction pipe is arranged at the front end of the buffer cavity.
3. The sputum aspirator of claim 2, further comprising:
and the one-way liquid inlet valve is arranged at the inlet and used for preventing the sputum from flowing backwards.
4. The sputum aspirator of claim 2, further comprising:
and the molecular sieve is arranged at the lower end of the air suction port and is used for preventing sputum from entering the trachea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120518501.4U CN215194184U (en) | 2021-03-11 | 2021-03-11 | Sputum suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120518501.4U CN215194184U (en) | 2021-03-11 | 2021-03-11 | Sputum suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215194184U true CN215194184U (en) | 2021-12-17 |
Family
ID=79442483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120518501.4U Expired - Fee Related CN215194184U (en) | 2021-03-11 | 2021-03-11 | Sputum suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215194184U (en) |
-
2021
- 2021-03-11 CN CN202120518501.4U patent/CN215194184U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |