CN2870876Y - Separated tracheal tube - Google Patents
Separated tracheal tube Download PDFInfo
- Publication number
- CN2870876Y CN2870876Y CN 200520120409 CN200520120409U CN2870876Y CN 2870876 Y CN2870876 Y CN 2870876Y CN 200520120409 CN200520120409 CN 200520120409 CN 200520120409 U CN200520120409 U CN 200520120409U CN 2870876 Y CN2870876 Y CN 2870876Y
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- pipe
- tube
- outer tube
- afterbody
- wall
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Abstract
The utility model discloses a separated tracheal tube which is characterized in that the tube comprises a soft internal tube (1), a hard external tube (2), a gas injection pipe (7) and a flushing pipe (11). The internal tube (1) and the external tube (2) are of separated structure. Part of the gas injection pipe (7) clings to the wall of the internal tube (1), and part of the flushing pipe (11) clings to the wall of the external tube (2). The tail part of the internal tube (1) and external tube (2) are bent, and a gas bag (4) is arranged at the tail part (3) of the internal tube (1). The gas injection pipe (7) is communicated with the gas bag (4) at one end of the tail part of the internal tube (1). The inside diameter of the neck part (5) of the external tube (2) is larger that of the tail part, and a flushing port (10) is darranged at the side wall of the tail part of the external tube (2). The flushing pipe (11) is communicated with the flushing port (10) at the tail part of the external tube (2). The external tube and the internal tube of this utility model are separated and dependent. The internal tube can be drawn out from the external tube for cleaning, and the BF and mucus pool in the internal tube gas bag can be thoroughly eliminated.
Description
Technical field
It is a kind of endotracheal tube that this utility model relates to, particularly a kind of split type endotracheal tube.Belong to technical field of medical.
Background technology
Tracheal intubation, tracheotomy and wound mechanical ventilation is arranged are the important rescue means of some critical illnesses.But because behind tracheal intubation, tracheotomy and the mechanical ventilation, antibacterial can directly enter lower respiratory tract and gastrointestinal tract by the road and backflow and miss suction, and lower respiratory infection easily takes place.The acquired lower respiratory infection of hospital has increased the treatment difficulty and the medical expense of primary disease, and serious threat patient's prognosis.
At present, the tracheal casing pipe of clinical use generally is made up of trachea and the air bag that is positioned at the trachea afterbody, and this air bag is round the afterbody of trachea; The afterbody of trachea is provided with rinse mouth at the tube wall near the air bag place, is provided with passage in the tube wall of trachea, and an end of passage is communicated with rinse mouth, the other end is communicated with the pipe that is used to wash at the cervical region of trachea.This tracheal casing pipe in use, patient's subglottal region secretions easily accumulates in more than the catheter air bag, makes this zone form " mucus lake ", causes a large amount of bacterial reproductions.Can stop that pars oralis pharyngis secretions enters lower respiratory tract though the endotracheal tube air bag it has been generally acknowledged that, aforementioned tracheal casing pipe in use still constantly has secretions to flow into lower respiratory tract.Therefore described " mucus lake " is the antibacterial storage vault, also is one of mechanical ventilation dependency pneumonia VAP reason occurred frequently.Inner surface of trachea is coated with indefinite form substrate thing BF (bacterial biofilm, i.e. antibacterial extracellular polysaccharide or respiratory secretions mucopolysaccharide).But in described tracheal casing pipe, this kind " mucus lake ", rinse mouth are difficult to they are attracted away, and BF is difficult to and can not removes.
The utility model content
This utility model technical issues that need to address, i.e. the purpose of this utility model is for split type endotracheal tube is provided, this split type endotracheal tube, both convenient flushing can be removed " mucus lake " again.
Technical problem of the present utility model can solve by taking following measure:
Split type endotracheal tube, its construction features is: comprise with pipe, hard outer tube, gas injecting pipe and flushing pipe in soft; Interior pipe, outer tube are for dividing body structure, and interior pipe inserts in the outer tube, and the external diameter size of interior pipe and the internal diameter size of outer tube are complementary; Gas injecting pipe tube wall of pipe in the part pipeline section depends in a longitudinal direction, flushing pipe longitudinal direction top pipeline section depends on the tube wall of outer tube; The afterbody of interior pipe, outer tube is curved shape; The afterbody of interior pipe is provided with air bag, and this air bag is around the outer wall of interior pipe afterbody; Gas injecting pipe is communicated with air bag at an end of interior pipe afterbody; The cervical region internal diameter of outer tube is bigger than afterbody internal diameter, and the afterbody sidewall of outer tube is provided with rinse mouth, and flushing pipe is communicated with rinse mouth at the outer tube afterbody.
This utility model technical solution problem, can also take following measure:
Pipe can be the branch body structure with air bag in aforementioned, and the air bag Pasting is at the afterbody of interior pipe and can have sub-fraction to be positioned at the outer tube afterbody.
Aforesaid gas injecting pipe can be made up of tube portion in depending on and the part of leaving interior pipe, tube portion was the interior passage of tube wall of pipe in being located in gas injecting pipe depended on, this passage is communicated with air bag at interior pipe afterbody end, is connected at that part of pipeline of interior tube neck end with pipe in gas injecting pipe leaves.
Aforesaid gas injecting pipe can be made up of with the part of leaving interior pipe the part of pipe in depending on, and the outer wall longitudinal direction of interior pipe is provided with groove, and tube portion was embedded in this groove in gas injecting pipe depended on.
The cervical region of aforementioned outer tube can be provided with breach, and the part of pipe was passed outer tube from breach in gas injecting pipe left.
The afterbody of aforesaid outer tube can be provided with the attraction mouth of opening direction to the external world, and the part pipeline section of an attraction pipeline depends on outer tube wall in a longitudinal direction, and attraction pipeline is communicated with attracting mouth at that end of outer tube afterbody.
The end face monoclinic phase of the opening direction of aforesaid rinse mouth and outer tube afterbody is handed over, and the end face monoclinic phase that attracts mouth to be positioned at the relative opposite side of rinse mouth, its opening direction and outer tube afterbody is handed over.
Aforesaid outer tube outer wall can overlap the parcel pipe that is made of elastic plastic material, the parcel pipe with flushing pipe, attraction pipeline hard-pressed bale on outer tube outer wall.
Aforementioned flushing pipe, attraction pipeline depend on that part of of outer tube and can be made of the passage of being located at outer tube wall respectively.
The wall of the outer wall of pipe can be matsurface in aforementioned; Interior pipe can be made of flexible material, and outer tube can be made of stiff materials.
The utlity model has following outstanding effect:
1, interior pipe of the present utility model inserts in the outer tube, and outer tube, interior pipe split independently in the process of using, can be extracted interior pipe out in outer tube, and internally pipe cleans, and removes BF.Rinse mouth, attraction mouth are located at place, outer tube afterbody end, make rinse mouth, attract the tight-lipped interior tube airbag that suffers, the mucus lake of tube airbag in can thoroughly removing.
2, the tube wall of outer tube of the present utility model is provided with the twice groove, flushing pipe, suction catheter way are embedded in the described groove, perhaps outer tube outer wall is overlapping the parcel pipe that is made of elastic plastic material, the parcel pipe with flushing pipe, attraction pipeline hard-pressed bale on outer tube outer wall, with these two kinds of methods flushing pipe, attraction pipeline are fixed in outer tube outer wall, technology is simple, and is easy to assembly.
3, the wall of the outer wall of pipe is a matsurface in of the present utility model, and the absorption affinity when matsurface can reduce outer wall of inner tube and contact with outer tube wall is managed in being convenient in use and split out in outer tube.
Description of drawings
Fig. 1 is the axonometric chart of this utility model specific embodiment 1.
Fig. 2 is the axonometric chart of this utility model specific embodiment 1 outer tube.
Fig. 3 is the cutaway view of this utility model specific embodiment 1 outer tube.
Fig. 4 is the axonometric chart of pipe in this utility model specific embodiment 1.
Fig. 5 is the structure chart of pipe in this utility model specific embodiment 1.
Fig. 6 is the axonometric chart of this utility model specific embodiment 2 outer tubes.
Fig. 7 is the sectional view of this utility model specific embodiment 2 outer tubes.
Fig. 8 is the axonometric chart of this utility model specific embodiment 3.
Fig. 9 is the structure chart of pipe in this utility model specific embodiment 3.
The specific embodiment
Below in conjunction with specific embodiment this utility model is specifically described.
Specific embodiment 1:
With reference to Fig. 1, present embodiment is made up of interior pipe 1 and outer tube 2.
With reference to Fig. 4, Fig. 5, interior pipe 1 profile is the Fructus Capsici shape, and cervical region is big, and afterbody is little, near afterbody camber is arranged partly.The wall of the outer wall of interior pipe 1 is a matsurface.In pipe 1 the afterbody 3 of pipe be provided with air bag 4, on the outer wall of pipe 1, air bag 4 was around the outer wall of interior pipe 1 in air bag 4 was pasted on by location for paste 6, location for paste 9.The cervical region of outer tube 2 is provided with breach 8.Gas injecting pipe 7 is managed 1 tube wall in part depends in a longitudinal direction, and the part of pipe 1 tube wall was the passage of being located in the tube wall in this gas injecting pipe 7 depended on.Gas injecting pipe 7 is communicated with air bag 4.
With reference to Fig. 2, Fig. 3, cervical region 5 internal diameters of outer tube 2 are bigger than afterbody internal diameter, and the afterbody outer tube wall of outer tube 2 is provided with rinse mouth 10, and the opening direction of flushing 10 is mutually oblique with the plane at the end face place of outer tube 2 afterbodys.Outer tube 2 is provided with the flushing pipe 11 that depends on tube wall, and the part that this flushing pipe 11 depends on outer tube wall is the passage of being located in the tube wall.Flushing pipe 11 is communicated with rinse mouth 10 at that end of outer tube 2 afterbodys.The afterbody outer tube wall of outer tube 2 is provided with attraction mouth 12, attracts the opening direction of mouth 12 mutually oblique with the plane at the end face place of outer tube afterbody, and rinse mouth 10 becomes 180 to spend angles on the disc of the pipe at place with attracting mouth 12.The part that depends on tube wall that part depends on the attraction pipeline 13 of tube wall is the passage of being located in outer tube 2 tube walls.Attraction pipeline 13 is communicated with attracting mouth 12 at that end of outer tube 2 afterbodys.Interior pipe 1 inserts in the outer tube 2, and the external diameter of interior pipe 1 size is complementary greatly with the internal diameter of outer tube 2, and the air bag 4 of interior pipe 1 afterbody has sub-fraction to be positioned at outer tube 2 afterbodys, and air bag 4 is positioned at the afterbody of outer tube 2 near the location for paste 6 of interior tube necks.
When this utility model used, the whole piece conduit inserted in patient's the trachea.The cervical region of interior pipe leads to joint and connects respirator etc., and gas injecting pipe, flushing pipe, attraction pipeline connect use joint separately respectively.Air bag is inflated by gas injecting pipe, this moment air bag be positioned at that the outer tube afterbody is that part of will to be contacted with the inner wall sealing of outer tube afterbody.In use, can pass through the mucus lake of flushing pipe, attraction pipeline removing air bag.Can also by gas injecting pipe with air bag deflation after, pipe in from outer tube, extracting out, internally the various piece of pipe is cleaned.
Specific embodiment 2:
With reference to Fig. 6, Fig. 7, the characteristics of present embodiment are: the outer wall of interior pipe 1 is provided with groove, and gas injecting pipe 7 is embedded in the described groove.Preceding described outer tube 2 outer walls are overlapping the parcel pipe 14 that is made of elastic plastic material, parcel pipe 14 with flushing pipe 11, attraction pipeline 13 hard-pressed bales on outer tube 2 outer walls, thereby make part pipeline section depend on outer tube wall in the vertical with flushing pipe 11, attraction pipeline 13.All the other are with specific embodiment 1.
Specific embodiment 3:
The characteristics of present embodiment are: 2 of outer tubes are provided with a flushing pipe 11, do not have attraction pipeline, and this flushing pipe 11 is for being located at the passage in the tube wall.All the other are with specific embodiment 1.
Claims (10)
1, split type endotracheal tube is characterized in that: comprise with pipe (1), hard outer tube (2), gas injecting pipe (7) and flushing pipe (11) in soft; Interior pipe (1), outer tube (2) are for dividing body structure, and interior pipe (1) inserts in the outer tube (2), and the external diameter size of interior pipe (1) and the internal diameter size of outer tube (2) are complementary; Gas injecting pipe (7) part pipeline section in a longitudinal direction depends on the tube wall of interior pipe (1), and flushing pipe (11) longitudinal direction top pipeline section depends on the tube wall of outer tube (2); The afterbody of interior pipe (1), outer tube (2) is curved shape; The afterbody (3) of interior pipe (1) is provided with air bag (4), and this air bag (4) is around the outer wall of interior pipe (1) afterbody; Gas injecting pipe (7) is communicated with air bag (4) at an end of interior pipe (1) afterbody; Cervical region (5) internal diameter of outer tube (2) is bigger than afterbody internal diameter, and the afterbody sidewall of outer tube (2) is provided with rinse mouth (10), and flushing pipe (11) is communicated with rinse mouth (10) at outer tube (2) afterbody.
2, split type endotracheal tube according to claim 1 is characterized in that: interior pipe (1) is the branch body structure with air bag (4), and air bag (4) sticks on the afterbody of interior pipe (1) and has sub-fraction to be positioned at outer tube (2) afterbody.
3, split type endotracheal tube according to claim 1 and 2, it is characterized in that: the part of aforesaid gas injecting pipe (7) pipe by tube portion in depending on in leaving is formed, tube portion was the passage in the tube wall of being located at interior pipe (1) in gas injecting pipe (7) depended on, this passage is communicated with air bag (4) at interior pipe afterbody end, is connected with that part of pipeline that gas injecting pipe (7) leaves interior pipe (1) in interior pipe (1) neck end.
4, split type endotracheal tube according to claim 1 and 2, it is characterized in that: the part of aforesaid gas injecting pipe (7) pipe by tube portion in depending on in leaving is formed, the outer wall of inner tube longitudinal direction is provided with groove, and tube portion was embedded in the groove in gas injecting pipe (7) depended on.
5, split type endotracheal tube according to claim 1 and 2 is characterized in that: the cervical region of aforementioned outer tube (2) is provided with breach (8), and gas injecting pipe (7) leaves the part of interior pipe (1) and passes outer tube (2) from breach (8).
6, split type endotracheal tube according to claim 1 and 2, it is characterized in that: the afterbody of aforesaid outer tube (2) is provided with the attraction mouth (12) of opening direction to the external world, article one, the part pipeline section of attraction pipeline (13) depends on outer tube (2) tube wall in a longitudinal direction, and attraction pipeline (13) is communicated with attracting mouthful (12) at that end of outer tube (2) afterbody.
7, split type endotracheal tube according to claim 6, it is characterized in that: the opening direction of aforesaid rinse mouth (10) and the end face monoclinic phase of outer tube afterbody are handed over, and the end face monoclinic phase that attracts mouthful (12) to be positioned at the relative opposite side of rinse mouth (10), its opening direction and outer tube afterbody is handed over.
8, split type endotracheal tube according to claim 6, it is characterized in that: aforesaid outer tube (2) outer wall is overlapping the parcel pipe (14) that is made of elastic plastic material, parcel pipe (14) with flushing pipe (11), attraction pipeline (13) hard-pressed bale on outer tube (2) outer wall.
9, split type endotracheal tube according to claim 6 is characterized in that: aforementioned flushing pipe (11), attraction pipeline (13) depend on that part of of outer tube and are made of the passage of being located at outer tube wall respectively.
10, split type endotracheal tube according to claim 1 and 2 is characterized in that: the wall of the outer wall of pipe (1) is a matsurface in aforementioned; Interior pipe (1) is made of flexible material, and outer tube (2) is made of stiff materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520120409 CN2870876Y (en) | 2005-12-15 | 2005-12-15 | Separated tracheal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520120409 CN2870876Y (en) | 2005-12-15 | 2005-12-15 | Separated tracheal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2870876Y true CN2870876Y (en) | 2007-02-21 |
Family
ID=37739226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520120409 Expired - Fee Related CN2870876Y (en) | 2005-12-15 | 2005-12-15 | Separated tracheal tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2870876Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104519937A (en) * | 2012-08-02 | 2015-04-15 | 柯惠有限合伙公司 | Compressible connector for an inner cannula |
-
2005
- 2005-12-15 CN CN 200520120409 patent/CN2870876Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104519937A (en) * | 2012-08-02 | 2015-04-15 | 柯惠有限合伙公司 | Compressible connector for an inner cannula |
| CN104519937B (en) * | 2012-08-02 | 2017-06-13 | 柯惠有限合伙公司 | For the compressible connector of internal prongs |
| US10130781B2 (en) | 2012-08-02 | 2018-11-20 | Covidien Lp | Compressible connector for an inner cannula |
| US11040160B2 (en) | 2012-08-02 | 2021-06-22 | Covidien Lp | Compressible connector for an inner cannula |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |