CN210542604U - Sputum suction tube assembly for preventing airway mucous membrane from being broken by suction - Google Patents
Sputum suction tube assembly for preventing airway mucous membrane from being broken by suction Download PDFInfo
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- CN210542604U CN210542604U CN201920507110.5U CN201920507110U CN210542604U CN 210542604 U CN210542604 U CN 210542604U CN 201920507110 U CN201920507110 U CN 201920507110U CN 210542604 U CN210542604 U CN 210542604U
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- negative pressure
- air
- tube assembly
- cover plate
- sputum aspirator
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Abstract
The utility model discloses a prevent that air flue mucosa from inhaling phlegm pipe subassembly that brokenly is inhaled relates to medical appliances technical field. This prevent that air flue mucous membrane from inhaling phlegm pipe subassembly of brokenly, including collection phlegm box, insert respectively collection phlegm box inhale phlegm pipe and pneumatic tube, pneumatic tube one end is passed through negative pressure and is connected intercommunication negative pressure equipment, be equipped with tonifying qi portion on the negative pressure connects, when negative pressure value exceeded predetermineeing the negative pressure in the negative pressure connects, tonifying qi portion to tonifying qi in the negative pressure connects in order to prevent inhale the intraductal negative pressure of phlegm and continue to increase. When the sputum suction tube of the scheme sucks on the airway mucosa, the suction force applied to the airway mucosa is reduced, and the airway mucosa is prevented from being sucked and broken.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a sputum suction tube component for preventing an air flue mucous membrane from being sucked and broken.
Background
When patient respiratory system damaged, need medical personnel to utilize the sputum aspirator subassembly, help the artifical sputum that aspirates of patient to ensure patient's normal breathing.
The conventional sputum aspirating assembly is shown in fig. 1, and comprises a sputum collection box 4, and a sputum aspirating tube 1 and a pneumatic tube 2 respectively connected to the sputum collection box 4. Wherein the sputum suction tube 1 is inserted into the airway of a patient, and the pneumatic tube 2 is connected with the negative pressure device. Start negative pressure equipment, negative pressure equipment provides the negative pressure of predetermineeing of relatively stable for pneumatic tube 2, makes and inhales the sputum of phlegm pipe 1 in with patient's air flue and with the speed suction gradually of predetermineeing, and the sputum is in album sputum box 4 of inflow through inhaling phlegm pipe 1.
At present, blind insertion and blind suction are generally performed when the sputum suction pipe 1 is used for sputum suction. Often can appear inhaling phlegm pipe 1 and inhale on patient's air flue mucosa, the air flue mucosa will inhale phlegm pipe 1 and block up for negative pressure crescent in the pneumatic tube 2 leads to inhaling the negative pressure crescent in the phlegm pipe 1, and is crescent to the suction of air flue mucosa, inhales the air flue mucosa easily and breaks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a prevent that air flue mucous membrane from inhaling broken phlegm pipe subassembly, inhale the phlegm pipe and inhale when the air flue mucous membrane, reduce the suction that the air flue mucous membrane received, prevent that the air flue mucous membrane from inhaling broken.
In order to solve the technical problem, the utility model provides a prevent that air flue mucosa from inhaling phlegm pipe subassembly broken, include album phlegm box, insert respectively album phlegm pipe and pneumatic tube of inhaling of phlegm box, pneumatic tube one end is passed through negative pressure joint intercommunication negative pressure equipment, the last tonifying qi portion that is equipped with of negative pressure joint, negative pressure value when exceeding predetermineeing the negative pressure in the negative pressure joint, tonifying qi portion to tonifying qi is in order to stop in the negative pressure joint the intraductal negative pressure of sputum aspirator continues the increase.
The air supplementing part comprises an air supplementing cavity arranged on the negative pressure joint, one end of the air supplementing cavity is communicated with the negative pressure joint, the other end of the air supplementing cavity is provided with an air supplementing port communicated with the outside, one end of the air supplementing cavity communicated with the negative pressure joint is sealed through an air supplementing cover plate, and the air supplementing cover plate is opened when the negative pressure value in the negative pressure joint exceeds a preset negative pressure, so that air in the air supplementing cavity flows into the negative pressure joint for supplementing air.
The air supply cover plate is arranged in the negative pressure joint and is connected with the inner wall of the air supply cavity through an elastic piece.
When the air supply cover plate is in a closed state, the elastic piece is in a stretching state, and the air supply cover plate is pulled to close the opening of the air supply cavity facing the negative pressure joint.
And a travel switch is arranged in the negative pressure joint and is positioned on a moving path when the air supplementing cover plate is opened.
One end of the travel switch is hinged to the inner wall of the negative pressure joint, and the other end of the travel switch extends into a moving path of the air supplementing cover plate when the air supplementing cover plate is opened.
One end of the travel switch is abutted against the air supplementing cover plate.
The travel switch is controlled by the air supplement cover plate to be triggered, and controls the alarm device to give an alarm.
The utility model has the advantages that:
when the end part of the sputum suction pipe sucks the inner wall of the air passage, the mucosa of the inner wall of the air passage blocks the end part of the sputum suction pipe, so that the negative pressure in the sputum suction pipe is gradually increased, and the negative pressure in the pneumatic pipe is increased, so that the pressure difference between the two sides of the air supply cover plate is increased. The outside atmospheric pressure pushes the air-supplementing cover plate to be opened, and the elastic piece is further stretched.
The air-replenishing cover plate is opened to push the travel switch, so that an alarm is sounded to remind medical personnel of adjusting the position of the sputum suction tube.
After the air supply cover plate is opened, external air is supplemented into the pneumatic tube, and the suction force of the sputum suction tube to the mucous membrane of the airway is reduced.
Drawings
FIG. 1 is a schematic diagram of background art;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view showing a negative-pressure joint structure;
fig. 4 is a schematic view showing a three-way pipe structure.
Wherein: 1. a sputum suction tube; 2. a pneumatic tube; 21. a negative pressure joint; 22. an air supplement cavity; 23. a gas supplementing cover plate; 24. an elastic member; 25. an air supplement port; 26. a travel switch; 3. a branch pipe; 31. a sealing ball; 4. a sputum collection box; 41. an end cap; 42. a drain pipe; 43. a stop valve; 5. a stop assembly; 51. a stopper rod; 52. a connecting rod.
Detailed Description
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1:
the sputum aspirating tube assembly for preventing the mucous membrane of the airway from being broken by suction is structurally shown in the figure.
This prevent that air flue mucous membrane from inhaling phlegm pipe subassembly of brokenly, including collection phlegm box 4, insert respectively collection phlegm box 4 inhale phlegm pipe 1 and pneumatic tube 2, pneumatic tube 2 one end is passed through negative pressure joint 21 intercommunication negative pressure device, is equipped with tonifying qi portion on the negative pressure joint 21, and negative pressure value when exceeding predetermineeing the negative pressure in the negative pressure joint 21, tonifying qi portion is to tonifying qi in the negative pressure joint 21 in order to prevent inhaling phlegm pipe 1 interior negative pressure and continue the increase.
The air supplementing part comprises an air supplementing cavity 22 arranged on the negative pressure connector 21, one end of the air supplementing cavity 22 is communicated with the negative pressure connector 21, the other end of the air supplementing cavity 22 is provided with an air supplementing port 25 communicated with the outside, one end of the air supplementing cavity 22 communicated with the negative pressure connector 21 is sealed through an air supplementing cover plate 23, and the air supplementing cover plate 23 is opened when the negative pressure value in the negative pressure connector 21 exceeds the preset negative pressure, so that air in the air supplementing cavity 22 flows into the negative pressure connector 21 for supplementing air.
The air supply cover plate 23 is arranged in the negative pressure joint 21, and the air supply cover plate 23 is connected with the inner wall of the air supply cavity 22 through an elastic piece 24.
When the air supplement cover plate 23 is in a closed state, the elastic piece 24 is in a stretching state, and the air supplement cover plate 23 is pulled to close the opening of the air supplement cavity 22 facing the negative pressure joint 21.
A travel switch 26 is arranged in the negative pressure joint 21, and the travel switch 26 is positioned on a moving path when the air supplement cover plate 23 is opened.
One end of a travel switch 26 is hinged on the inner wall of the negative pressure joint 21, and the other end of the travel switch extends into a moving path when the air supplementing cover plate 23 is opened.
One end of the travel switch 26 is abutted against the air supplement cover plate 23.
The travel switch 26 is controlled by the air supplement cover plate 23 to control the alarm device to alarm when being triggered.
When inhaling 1 tip of phlegm pipe and inhaling the air flue inner wall, the mucosa of air flue inner wall will inhale 1 tip of phlegm pipe and block up for inhale the negative pressure crescent in the phlegm pipe 1, the negative pressure increase in the pneumatic tube 2 this moment, make the pressure difference grow of tonifying qi apron 23 both sides. The atmospheric pressure pushes the air-replenishing cover plate 23 to open, and the elastic member 24 is further stretched.
The air-supplementing cover plate 23 is opened to push the travel switch 26, so that an alarm is sounded to remind medical personnel of adjusting the position of the sputum suction tube 1.
After the air supply cover plate 23 is opened, external air is supplemented into the pneumatic tube 2, and the suction force of the sputum suction tube 1 to the airway mucosa is reduced.
Example 2:
the utility model provides a get rid of collection phlegm box 4 subassembly of sputum fast, as shown in the figure, including collection phlegm box 4, insert respectively collection phlegm box 4 inhale phlegm pipe 1 and pneumatic tube 2, pneumatic tube 2 connects the air pump, pneumatic tube 2 meets with inhaling phlegm pipe 1, and be equipped with branch pipe 3 in pneumatic tube 2 and the department of meeting of inhaling phlegm pipe 1, pneumatic tube 2, inhale phlegm pipe 1, and branch pipe 3 department of meeting forms the tee bend pipeline, branch pipe 3 inserts collection phlegm box 4, be equipped with the sealing member in the tee bend pipeline, when the air pump aerifys in to pneumatic tube 2, the sealing member seals and inhales phlegm pipe 1, the air current gets into collection phlegm box 4 through branch pipe 3 simultaneously and gets out the sputum.
The seal is a sealing ball 31.
The pneumatic pipe 2 is internally provided with a stopping component 5, and when negative pressure exists in the pneumatic pipe 2, the stopping component 5 prevents the sealing element from sealing one end of the pneumatic pipe 2 connected with the three-way pipeline.
A stopping component 5 is arranged in the branch pipe 3, and the stopping component 5 prevents a sealing element from closing one end of the branch pipe 3 connected with the three-way pipeline.
The stopper assembly 5 includes:
the stop rod 51 is connected with the inner wall of the pneumatic pipe 2 or the branch pipe 3, and the other end of the stop rod extends into the three-way pipeline;
the connecting rod 52 is provided on the inner wall of the pneumatic tube 2 or the branch tube 3, and supports the stopper rod 51.
The stop rods 51 in the branch pipes 3 are provided with a plurality of stop rods, and form a support surface for supporting the sealing element, the support surface is an inclined surface, when the interior of the pneumatic pipe 2 is negative pressure, the sealing element moves close to the pneumatic pipe 2 along the inclined surface, and when the influence of the air pump is removed, the sealing element is positioned at the bottom end of the inclined surface under the influence of self gravity and closes the sputum suction pipe 1.
One end of the sputum collecting box 4 is sealed by an end cover 41, the other end is connected with a drainage pipe 42, and a stop valve 43 used for sealing the drainage pipe 42 is arranged on the drainage pipe 42.
The three-way pipeline is positioned in the sputum collection box 4, and the branch pipe 3 extends away from the end cover 41.
When the sputum suction pipe 1 sucks air, negative pressure is formed in the pneumatic pipe 2, the sealing ball 31 is pushed by the negative pressure to abut against the stop rod 51, and sputum enters the three-way pipeline from the sputum suction pipe 1 and enters the sputum collection box 4 through the branch pipe 3.
When the sputum collecting box 4 needs to discharge sputum, the pneumatic tube 2 blows air into the three-way pipeline to push the sealing ball 31 to seal the sputum suction tube 1. The pressure in the top space of the sputum collection box 4 is increased, the stop valve 43 is opened at the moment, and the sputum below the sputum collection box 4 is pushed under the action of air pressure to be discharged along the drainage pipe 42.
In addition to the above embodiments, the present invention may have other embodiments; all the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (8)
1. The utility model provides a prevent that air flue mucosa is inhaled phlegm sucking tube subassembly broken, includes album phlegm box (4), insert respectively inhale phlegm pipe (1) and pneumatic tube (2) of collection phlegm box (4), its characterized in that: pneumatic tube (2) one end passes through negative pressure and connects (21) intercommunication negative pressure device, be equipped with tonifying qi portion on negative pressure connects (21), when negative pressure value exceeded predetermineeing the negative pressure in negative pressure connects (21), tonifying qi portion to tonifying qi is in order to prevent in the negative pressure connects the negative pressure continues to increase in inhaling phlegm pipe (1).
2. The sputum aspirator tube assembly of claim 1, wherein the sputum aspirator tube assembly is configured to prevent rupture of an airway mucosa: the air supplementing part comprises an air supplementing cavity (22) arranged on the negative pressure joint (21), one end of the air supplementing cavity (22) is communicated with the negative pressure joint (21), the other end of the air supplementing cavity is provided with an air supplementing opening (25) communicated with the outside, one end of the air supplementing cavity (22) communicated with the negative pressure joint (21) is sealed through an air supplementing cover plate (23), and the air supplementing cover plate (23) is opened when the negative pressure value in the negative pressure joint (21) exceeds a preset negative pressure, so that air in the air supplementing cavity (22) flows into the negative pressure joint (21) for supplementing air.
3. The sputum aspirator tube assembly of claim 2, wherein the sputum aspirator tube assembly is configured to prevent rupture of an airway mucosa: the air supply cover plate (23) is arranged in the negative pressure joint (21), and the air supply cover plate (23) is connected with the inner wall of the air supply cavity (22) through an elastic piece (24).
4. The sputum aspirator tube assembly of claim 3, wherein the sputum aspirator tube assembly is configured to prevent rupture of an airway mucosa: when the air supply cover plate (23) is in a closed state, the elastic piece (24) is in a stretching state, and the air supply cover plate (23) is pulled to close the opening of the air supply cavity (22) facing the negative pressure joint (21).
5. The sputum aspirator tube assembly of claim 4, wherein the sputum aspirator tube assembly is configured to prevent rupture of an airway mucosa: a travel switch (26) is arranged in the negative pressure connector (21), and the travel switch (26) is positioned on a moving path when the air replenishing cover plate (23) is opened.
6. The sputum aspirator tube assembly of claim 5, wherein the sputum aspirator tube assembly is configured to prevent rupture of an airway mucosa: one end of the travel switch (26) is hinged to the inner wall of the negative pressure joint (21), and the other end of the travel switch extends into a moving path of the air supplementing cover plate (23) when the air supplementing cover plate is opened.
7. The sputum aspirator tube assembly of claim 6, wherein the sputum aspirator tube assembly is configured to prevent rupture of an airway mucosa: one end of the travel switch (26) is abutted against the air supplementing cover plate (23).
8. The sputum aspirator tube assembly of claim 5, wherein the sputum aspirator tube assembly is configured to prevent rupture of an airway mucosa: the travel switch (26) is controlled by the gas supplementing cover plate (23) to control the alarm device to give an alarm when being triggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507110.5U CN210542604U (en) | 2019-04-15 | 2019-04-15 | Sputum suction tube assembly for preventing airway mucous membrane from being broken by suction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920507110.5U CN210542604U (en) | 2019-04-15 | 2019-04-15 | Sputum suction tube assembly for preventing airway mucous membrane from being broken by suction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210542604U true CN210542604U (en) | 2020-05-19 |
Family
ID=70665921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920507110.5U Expired - Fee Related CN210542604U (en) | 2019-04-15 | 2019-04-15 | Sputum suction tube assembly for preventing airway mucous membrane from being broken by suction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210542604U (en) |
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2019
- 2019-04-15 CN CN201920507110.5U patent/CN210542604U/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 |
Granted publication date: 20200519 Termination date: 20210415 |
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| CF01 | Termination of patent right due to non-payment of annual fee |