CN112604119A - Trachea cannula structure capable of removing sputum - Google Patents
Trachea cannula structure capable of removing sputum Download PDFInfo
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- CN112604119A CN112604119A CN202011552463.0A CN202011552463A CN112604119A CN 112604119 A CN112604119 A CN 112604119A CN 202011552463 A CN202011552463 A CN 202011552463A CN 112604119 A CN112604119 A CN 112604119A
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- sputum
- sputum suction
- intubation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0463—Tracheal tubes combined with suction tubes, catheters or the like; Outside connections
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- Emergency Medicine (AREA)
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- Heart & Thoracic Surgery (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to a trachea cannula structure capable of removing sputum, which comprises a cannula body and a sputum suction tube detachably wound on the cannula body. The sputum suction tube is additionally arranged and used for sucking out sputum accumulated on the air bag, so that the condition that the sputum is accumulated for too long time to cause mass propagation of bacteria is reduced, and the respiratory infection risk of a patient is effectively reduced. Effectively prevented once more that the intubate body the time sputum sputters and the condition that the sputum drops, guaranteed the security of extracting the intubate body, greatly reduced medical personnel's the risk of infection risk and the sputum back of droing and blockking up patient's own respiratory track. In addition, the sputum suction pipe and the intubation tube body are detachably matched, and the sputum suction pipe is wound on the intubation tube body only when needed, so that the discomfort of a patient caused by the arrangement of the sputum suction pipe is greatly reduced.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a tracheal intubation structure capable of removing sputum.
Background
The trachea cannula technology is widely applied to various emergency sites in emergency departments, various ICUs, anesthesia departments, various wards and outside hospitals. The technology can provide optimal conditions for ventilation, oxygen supply, respiratory tract suction and the like.
The trachea cannula generally comprises a cannula body and an air bag arranged on the cannula body, and the air bag is fixed on the trachea or the left/right bronchus of a patient after being inflated, so that the cannula body is prevented from loosening. However, as the contact time between the balloon and the patient's trachea increases, sputum slowly accumulates on the balloon surface. Bacteria in the respiratory tract of a patient can accumulate and multiply in large quantities, causing infection of the respiratory system of the patient. Thirdly, when the lung function of the patient is recovered, after the index of removing the tracheal cannula is reached, the tracheal cannula can be removed by medical staff, and at the moment, sputum adhered to the air bag can be splashed into the respiratory tract of the medical staff possibly to cause infection of the medical staff. (ii) a Meanwhile, the sputum adhered to the air bag is likely to fall off in the trachea before the trachea of the patient is pulled out, so that partial or all bronchi or bronchioles of the patient are blocked, and the lung ventilation function of the patient is weakened or lost.
Therefore, how to effectively remove the sputum adhered to the tracheal cannula is very important for medical staff and patients.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a tracheal cannula structure capable of removing sputum.
In order to achieve the purpose, the invention adopts the technical scheme that:
a trachea cannula structure capable of clearing sputum comprises a cannula body and a sputum suction tube detachably wound on the cannula body;
one end of the intubation tube body is a breathing machine interface, and the other end of the intubation tube body is a vent; an air bag is arranged outside the intubation tube body, and one end of the air bag close to the respirator interface is a sputum gathering end; a first air passage and a second air passage which are isolated from each other are formed in the intubation tube body, the first air passage penetrates through the intubation tube body in the length direction of the intubation tube body and is isolated from the air bag, and the second air passage is communicated with the air bag;
the end of the air bag close to the respirator interface is a sputum gathering end, one end of the sputum suction pipe is an external connection end, the other end of the sputum suction pipe is a sputum suction end, and more than one suction hole is formed in the sputum suction end; when the sputum suction pipe is wound on the intubation tube body, the sputum suction end is positioned at the sputum gathering end of the air bag.
The sputum suction tube is made of flexible materials and is of a spiral structure.
The cross section of the sputum suction tube is flat.
The end surface of the sputum suction end of the sputum suction pipe is an inclined surface.
The second airway is disposed within the cannula body between the ventilator interface and the balloon.
The second air passage is connected with an air charging and discharging pipe, one end of the air charging and discharging pipe is connected with the second air passage, and the other end of the air charging and discharging pipe is connected with a one-way valve.
The trachea cannula structure further comprises a leading-in device, the leading-in device comprises a leading-in cylinder, a spiral groove matched with the sputum suction tube is formed in the leading-in cylinder, and a pushing assembly used for driving the sputum suction tube to move along the spiral groove is arranged on the leading-in cylinder.
The pushing assembly comprises a notch formed in the side wall of the guide-in cylinder, and the notch communicates the inside and the outside of the guide-in cylinder.
The pushing assembly further comprises a poking block, the poking block is arranged at the notch, and the poking block is in contact with a sputum suction tube arranged in the guide-in barrel.
An auxiliary block is arranged at one end of the leading-out sputum suction tube of the leading-in tube, an included angle theta between the auxiliary block and the leading-in tube is larger than 90 degrees and smaller than 180 degrees, and the end, in contact with the intubation tube body, of the auxiliary block is arranged in an inclined plane.
After the scheme is adopted, the sputum suction tube is additionally arranged and is used for sucking out sputum accumulated on the air bag, so that the condition that bacteria are massively propagated due to too long sputum accumulation is reduced, and the respiratory infection risk of a patient is effectively reduced. Effectively prevented once more that the intubate body the time sputum sputters and the condition that the sputum drops, guaranteed the security of extracting the intubate body, greatly reduced medical personnel's the risk of infection risk and the sputum back of droing and blockking up patient's own respiratory track. In addition, the sputum suction pipe and the intubation tube body are detachably matched, and the sputum suction pipe is wound on the intubation tube body only when needed, so that the discomfort of a patient caused by the arrangement of the sputum suction pipe is greatly reduced.
In addition, in order to facilitate the medical staff to wind the sputum suction tube on the intubation tube body, the invention is also additionally provided with the leading-in device, the sputum suction tube is positioned in the leading-in device when not in use, when the sputum suction tube needs to be used, the leading-in device is only operated, and the sputum suction tube is directly wound on the intubation tube body, so that the operation of the medical staff is simpler and more convenient.
Drawings
FIG. 1 is a schematic view of the endotracheal tube of the present invention;
FIG. 2 is a schematic view of the sputum aspirator structure of the present invention;
FIG. 3A is a schematic view of the sputum aspirator tube of the present invention in an expanded configuration;
FIG. 3B is a cross-sectional view of FIG. 3;
FIG. 4 is a schematic structural diagram of an introducing apparatus according to the present invention;
FIG. 5 is a schematic view of the introduction process of the introduction device of the present invention;
FIG. 6 is a schematic structural view of the sputum-aspirating tube of the present invention wound around the body of the cannula;
fig. 7 is a cross-sectional view of fig. 6.
Description of reference numerals:
a cannula body 10; a first gas passage 11; a second airway 12; a ventilator interface 13; a vent 14; an air inflation/deflation tube 15; a check valve 16;
an air bag 20; a sputum collection end 21;
a sputum aspirator 30; an outer terminal 31; a sputum aspirating end 32; the suction hole 321;
an introduction device 40; an introduction cylinder 41; a notch 42; a dial-up block 43; an auxiliary block 44.
Detailed Description
As shown in figures 1-7, the invention discloses a tracheal intubation structure capable of removing sputum, which comprises an intubation body 10 and a sputum suction tube 30 detachably wound on the intubation body 10. Wherein, the outside of the cannula body 10 is provided with an air sac 20; a first airway 11 and a second airway 12 which are isolated from each other are formed in the cannula body 10, the first airway 11 penetrates the cannula body 10 in the length direction of the cannula body 10 and is isolated from the air bag 20, and the second airway 12 is communicated with the air bag 20. One end of the air bag 20 close to the respirator connector 13 is a sputum gathering end 21, one end of the sputum suction pipe 30 is an external connection end 31, the other end of the sputum suction pipe is a sputum suction end 32, and more than one suction hole 321 is formed in the sputum suction end 32; when the sputum suction tube 30 is wound on the cannula body 10, the sputum suction end 32 is located at the sputum collection end 21 of the balloon 20.
In the invention, the intubation tube body 10 and the sputum suction tube 30 are respectively packaged, when the patient needs to be ventilated and supplied with oxygen, only the intubation tube body 10 is needed, the use of the intubation tube is not different from that of the original tracheal intubation, and the use difficulty is not additionally increased. When gasbag surface sputum increases and needs to get rid of, perhaps trachea cannula needs to be changed after using for a long time, perhaps accomplishes to use and need take out trachea cannula, only need take out and inhale phlegm pipe 30, then will inhale phlegm pipe 30 inhale phlegm end 32 card on intubate body 10, then rotate and inhale phlegm pipe 30, will inhale phlegm pipe 30 gradually around establishing on intubate body 10 to remove to gasbag 20 direction, the sputum gathering end 21 of inhaling phlegm pipe 30's phlegm end 32 contact gasbag 20. At this time, one end of the sputum aspirating tube 30 is connected to a negative pressure suction apparatus, and sputum collected at the sputum collecting end 21 of the air bag is aspirated by the negative pressure. The sputum can be further sucked out completely by increasing the number of the suction holes 321 of the sputum suction end 32 of the sputum suction tube 30 or slightly rotating the direction of the sputum suction tube 30. After the sputum is cleared, the sputum suction tube 30 is pulled out in a reverse direction by rotating in the state of connecting negative pressure; when the trachea cannula needs to be pulled out, the sputum suction tube 30 and the cannula body 10 can be taken out through one. Because the sputum has been clear away, so when taking out intubate body 10, can not take place the condition that the sputum splashes or drops, guarantee intubate body 10's safe extraction, reduced medical personnel and patient's infection risk. In addition, the sputum suction tube 30 of the present invention can be used only when the sputum is adhered to the balloon too much or the cannula body 10 is pulled out, and does not increase the discomfort of the patient.
In order to better wind the sputum-aspirating tube 30 around the cannula body 10, the sputum-aspirating tube 30 is made of flexible material and has a spiral structure.
As shown in Figs. 3A and 3B, the sputum aspirator tube 30 has a flat cross-section to further reduce discomfort for the patient. Therefore, when the sputum suction tube 30 is wound on the intubation tube body 10, the occupied space is smaller, and the sputum suction tube can be better attached to the surface of the intubation tube body 10, so that the discomfort of a patient caused by the use of the sputum suction tube 30 is reduced.
When the tracheal cannula is used, a respirator is generally connected, so that one end of the cannula body 10 is a respirator interface 13, and the other end of the cannula body is a vent 14; the second airway 12 is disposed within the cannula body 10 between the ventilator interface 13 and the balloon 20.
In order to ensure that the air bag 20 cannot leak air when the tracheal intubation is in use, the second air passage 12 is connected with an air charging and discharging pipe 15, one end of the air charging and discharging pipe 15 is connected with the second air passage 12, and the other end of the air charging and discharging pipe is connected with a one-way valve 16.
As shown in fig. 4-7, on the basis of the above, in order to facilitate the medical staff to wind the sputum suction tube 30 on the intubation tube body 10, the endotracheal intubation structure further includes a guiding device 40, the guiding device 40 includes a guiding tube 41, a spiral groove adapted to the sputum suction tube 30 is provided in the guiding tube 41, and a pushing assembly for driving the sputum suction tube 30 to move along the spiral groove is provided on the guiding tube 41. The sputum aspirator 30 is packed with the introducing cylinder 41 when not in use, and the sputum aspirator 30 is disposed in the spiral groove of the introducing cylinder 41. When the sputum suction tube 30 needs to be used, the medical staff rotates the sputum suction tube 30 through the pushing assembly, so that the sputum suction tube 30 can move along the spiral groove and come out of the introducing cylinder 41 to be wound on the cannula body 10.
In this embodiment, the pushing assembly includes a notch 42, the notch 42 is formed on the sidewall of the introducing cylinder 41, and the notch 42 communicates the inside and the outside of the introducing cylinder 41. The medical staff can rotate the sputum aspirator 30 directly with the fingers through the notch 42, thereby moving the sputum aspirator 30.
In order to ensure that the operation of the medical staff is more convenient, the pushing assembly further comprises a poking block 43, the poking block 43 is arranged at the notch 42, and the poking block 43 is in contact with the sputum suction tube 30 arranged in the guide-in tube 41. Thus, the medical staff can rotate the poking block 43, and the sputum suction tube 30 is further driven to move after the poking block 43 rotates.
The sputum aspirator 30 is inserted into the cannula body 10 and wound along the cannula body 10 after coming out of the introducing cylinder 41. An auxiliary block 44 is arranged at one end of the leading-in tube 41, which leads out the sputum suction tube 30, an included angle theta between the auxiliary block 44 and the leading-in tube 41 is larger than 90 degrees and smaller than 180 degrees, and the end of the auxiliary block 44, which is in contact with the cannula body 10, is an inclined surface. The end surface of the sputum suction end 32 of the sputum suction pipe 30 is an inclined surface.
In summary, the key point of the present invention is that the sputum aspirating tube 30 is additionally provided for aspirating the sputum accumulated on the air bag 20, so as to effectively prevent the sputum from splashing or falling off when the intubation tube body 10 is pulled out, ensure the safety of pulling out the intubation tube body 10, and greatly reduce the infection risk of medical care personnel and patients. In addition, the sputum suction tube 30 and the intubation tube body 10 are detachably matched, and the sputum suction tube 30 is wound on the intubation tube body 10 only when too much sputum is adhered to the air bag or the intubation tube body 10 needs to be pulled out, so that discomfort brought to a patient due to the arrangement of the sputum suction tube 30 is greatly reduced.
In addition, in order to facilitate the medical staff to wind the sputum suction tube 30 on the intubation tube body 10, the invention is additionally provided with the leading-in device 40, the sputum suction tube 30 is positioned in the leading-in device 40 when not in use, when the sputum suction tube 30 needs to be used, only the leading-in device 40 needs to be operated, and the sputum suction tube 30 is directly wound on the intubation tube body 10, so that the operation of the medical staff is simpler and more convenient.
The above description is only exemplary of the present invention and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above exemplary embodiments according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a can clear away trachea cannula structure of sputum which characterized in that: comprises a cannula body and a sputum suction tube which is detachably wound on the cannula body;
one end of the intubation tube body is a breathing machine interface, and the other end of the intubation tube body is a vent; an air bag is arranged outside the intubation tube body, and one end of the air bag close to the respirator interface is a sputum gathering end; a first air passage and a second air passage which are isolated from each other are formed in the intubation tube body, the first air passage penetrates through the intubation tube body in the length direction of the intubation tube body and is isolated from the air bag, and the second air passage is communicated with the air bag;
one end of the sputum suction pipe is an outer connecting end, the other end of the sputum suction pipe is a sputum suction end, and more than one suction hole is formed in the sputum suction end; when the sputum suction pipe is wound on the intubation tube body, the sputum suction end is positioned at the sputum gathering end of the air bag.
2. The tracheal intubation structure capable of removing sputum according to claim 1, wherein: the sputum suction tube is made of flexible materials and is of a spiral structure.
3. A sputum removing endotracheal intubation structure according to claim 1 or 2, wherein: the cross section of the sputum suction tube is flat.
4. The tracheal intubation structure capable of removing sputum according to claim 1, wherein: the end surface of the sputum suction end of the sputum suction pipe is an inclined surface.
5. The tracheal intubation structure capable of removing sputum according to claim 1, wherein: the second airway is disposed within the cannula body between the ventilator interface and the balloon.
6. The tracheal intubation structure capable of removing sputum according to claim 1, wherein: the second air passage is connected with an air charging and discharging pipe, one end of the air charging and discharging pipe is connected with the second air passage, and the other end of the air charging and discharging pipe is connected with a one-way valve.
7. The trachea cannula structure capable of removing sputum according to claim 1, wherein: the trachea cannula structure further comprises a leading-in device, the leading-in device comprises a leading-in cylinder, a spiral groove matched with the sputum suction tube is formed in the leading-in cylinder, and a pushing assembly used for driving the sputum suction tube to move along the spiral groove is arranged on the leading-in cylinder.
8. The tracheal intubation structure capable of clearing sputum according to claim 7, wherein: the pushing assembly comprises a notch formed in the side wall of the guide-in cylinder, and the notch communicates the inside and the outside of the guide-in cylinder.
9. A sputum removing endotracheal intubation structure according to claim 8, wherein: the pushing assembly further comprises a poking block, the poking block is arranged at the notch, and the poking block is in contact with a sputum suction tube arranged in the guide-in barrel.
10. The tracheal intubation structure capable of clearing sputum according to claim 7, wherein: an auxiliary block is arranged at one end of the leading-out sputum suction tube of the leading-in tube, an included angle theta between the auxiliary block and the leading-in tube is larger than 90 degrees and smaller than 180 degrees, and the end, in contact with the intubation tube body, of the auxiliary block is arranged in an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011552463.0A CN112604119A (en) | 2020-12-24 | 2020-12-24 | Trachea cannula structure capable of removing sputum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011552463.0A CN112604119A (en) | 2020-12-24 | 2020-12-24 | Trachea cannula structure capable of removing sputum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112604119A true CN112604119A (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011552463.0A Pending CN112604119A (en) | 2020-12-24 | 2020-12-24 | Trachea cannula structure capable of removing sputum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112604119A (en) |
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2020
- 2020-12-24 CN CN202011552463.0A patent/CN112604119A/en active Pending
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Haihao Inventor after: Yu Haiyan Inventor after: Zheng Yanyun Inventor after: Shan Zhonggui Inventor after: Zhang Yuli Inventor after: He Zhengkun Inventor before: Zhang Haihao Inventor before: Shan Zhonggui Inventor before: Zhang Yuli Inventor before: He Zhengkun |
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| CB03 | Change of inventor or designer information |