CN208031575U - A kind of suction catheter for respiratory tract with a scale - Google Patents
A kind of suction catheter for respiratory tract with a scale Download PDFInfo
- Publication number
- CN208031575U CN208031575U CN201721310546.2U CN201721310546U CN208031575U CN 208031575 U CN208031575 U CN 208031575U CN 201721310546 U CN201721310546 U CN 201721310546U CN 208031575 U CN208031575 U CN 208031575U
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- China
- Prior art keywords
- drainage tube
- casing
- conical pipe
- respiratory tract
- oxygen
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Abstract
The utility model discloses a kind of suction catheter for respiratory tract with a scale, including drainage tube, the inside left end of the drainage tube is equipped with check valve, the side movable sleeve of drainage tube is connected to casing, the right end of casing is equipped with the first conical pipe, the diameter of first conical pipe right end nozzle is equal to the diameter of drainage tube outer ring, the left end of casing is equipped with the second conical pipe, the side of second conical pipe is equipped with venthole, the diameter of second conical pipe left end nozzle is more than the diameter of drainage tube outer ring, casing is equipped with connecting tube close to the side of the first conical pipe side, the gas outlet of casing and connecting tube connects, the air inlet of connecting tube is equipped with oxygen supply device, the oxygen therapy pipeline of connecting tube and oxygen supply device connects.The suction catheter for respiratory tract with a scale, it is simple in structure, the intubating length of drainage tube and casing can be accurately controlled, and the effective length of drainage tube can be adjusted, oxygen can also be filtered, it is easy to operate, it is easy to use.
Description
Technical field
The utility model is related to the field of medical instrument technology, specially a kind of suction catheter for respiratory tract with a scale.
Background technology
Respiratory tract suction tube is typically for drawing the sputum in patient respiration road, keeping one that patient respiration road is unimpeded
Kind medical catheter, due to the physical difference of patient itself, when being inserted into conduit, the required length for being inserted into pipe is also different,
But existing respiratory tract is fixed unadjustable with attraction length of tube, and conduit side does not have graduation mark, cannot be to conduit
Intubating length is accurately controlled, inconvenient.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of respiratory tract suction with a scale
Guiding tube, it is simple in structure, the intubating length of drainage tube and casing can be accurately controlled, and can have to drainage tube
Effect length is adjusted, and can also be filtered to oxygen, easy to operate, easy to use, can effectively solve in background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of respiratory tract with a scale is led with attracting
The inside left end of pipe, including drainage tube, the drainage tube is equipped with check valve, and the side movable sleeve of the drainage tube is connected to casing,
The right end of described sleeve pipe is equipped with the first conical pipe, and the diameter of the first conical pipe right end nozzle is equal to the straight of drainage tube outer ring
The left end of diameter, described sleeve pipe is equipped with the second conical pipe, and the side of second conical pipe is equipped with venthole, and the second conical pipe is left
The diameter of end pipe mouth is more than the diameter of drainage tube outer ring, and described sleeve pipe is equipped with connecting tube close to the side of the first conical pipe side,
And the gas outlet of casing and connecting tube connects, the air inlet of the connecting tube is equipped with oxygen supply device, and connecting tube and oxygen supply device
Oxygen therapy pipeline connection.
As a kind of optimal technical scheme of the utility model, the oxygen supply device includes oxygen therapy pipeline, the oxygen cathete
The gas outlet in road and the air inlet of connecting tube connect, and the oxygen therapy one end side of the pipeline far from connecting tube is adjusted equipped with flow velocity
The side middle part of device, the oxygen therapy pipeline is equipped with filter.
As a kind of optimal technical scheme of the utility model, the length of the drainage tube is more than the length of casing, and draws
The lateral surface of flow tube and casing is equipped with graduation mark.
As a kind of optimal technical scheme of the utility model, the left end of the drainage tube is equipped with suction nozzle, with the second taper
The right end that pipe corresponds to suction nozzle is equipped with cone tank.
As a kind of optimal technical scheme of the utility model, the venthole at least there are six, and six ventholes exist
It the radians such as the side of the second conical pipe and is distributed in a ring.
Compared with prior art, the utility model has the beneficial effects that：This suction catheter for respiratory tract with a scale, can be with
Oxygen is conveyed, patient respiratory is convenient for；Be adjusted convenient for the effective length to drainage tube, and can to drainage tube and
The intubating length of casing is accurately controlled, and prevents from damaging patient；Convenient for the insertion of drainage tube and casing, patient is reduced
Discomfort；It can effectively improve the conveying speed of oxygen；Entire suction catheter for respiratory tract is simple in structure, can to drainage tube and
The intubating length of casing is accurately controlled, and the effective length of drainage tube can be adjusted, can also to oxygen into
Row filtering, it is easy to operate, it is easy to use.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model check valve.
In figure：1 drainage tube, 2 casings, 3 first conical pipes, 4 second conical pipes, 5 ventholes, 6 suction nozzles, 61 cone tanks, 7 connect
It takes over, 8 oxygen supply devices, 81 oxygen therapy pipelines, 82 flow regulators, 83 filters, 9 graduation marks, 10 check valves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of suction catheter for respiratory tract with a scale,
Including drainage tube 1, the inside left end of drainage tube 1 is equipped with check valve 10, make the sputum being extracted can only one-way flow, drainage tube 1
Side movable sleeve be connected to casing 2, the length of drainage tube 1 is more than the length of casing 2, and the lateral surface of drainage tube 1 and casing 2 is equal
It equipped with graduation mark 9, is adjusted, and the insertion of drainage tube 1 and casing 2 can be grown convenient for the effective length to drainage tube 1
Degree is accurately controlled, and prevents from damaging patient, and the right end of casing 2 is equipped with the first conical pipe 3, plays the work of sealing sleeve pipe 2
With reducing the waste of oxygen, the diameter of 3 right end nozzle of the first conical pipe is equal to the diameter of 1 outer ring of drainage tube, the left end of casing 2
Equipped with the second conical pipe 4, the side of the second conical pipe 4 is equipped with venthole 5, is convenient for the conveying of oxygen, venthole 5 at least six
It is a, and six ventholes 5 are distributed in radians such as the sides of the second conical pipe 4 and in a ring, can effectively improve the conveying of oxygen
Speed, and the diameter of 4 left end nozzle of the second conical pipe is more than the diameter of 1 outer ring of drainage tube, the left end of drainage tube 1 is equipped with suction nozzle 6,
Convenient for extracting sputum, the right end of suction nozzle correspondings with the second conical pipe 46 is equipped with cone tank 61, convenient for the slotting of drainage tube 1 and casing 2
Enter, reduce the discomfort of patient, casing 2 is equipped with connecting tube 7, and casing 2 and connecting tube 7 close to the side of 3 side of the first conical pipe
Gas outlet connection, the air inlet of connecting tube 7 is equipped with oxygen supply device 8, and connecting tube 7 and the oxygen therapy pipeline 81 of oxygen supply device 8 connect
It connects, oxygen supply device 8 includes oxygen therapy pipeline 81, and the gas outlet of oxygen therapy pipeline 81 is connect with the air inlet of connecting tube 7, cures by oxygen therapy pipeline 81
One end side far from connecting tube 7 is equipped with flow regulator 82, cures by oxygen therapy and is equipped with filter 83 in the middle part of the side of pipeline 81, can be right
Oxygen is conveyed, and is convenient for patient respiratory, the second conical pipe 4 is fastened togather with cone tank 61, and casing 2 is slowly inserted into and is exhaled
Road is inhaled, casing 2 drives suction nozzle 6 and drainage tube 1 to enter respiratory tract, then slowly pushes drainage tube 1 by the second conical pipe 4, from
And the effective length of drainage tube 1 is adjusted, the right end of drainage tube 1 is connect with external negative pressure device, to pass through drainage
Pipe 1 extracts sputum, and oxygen therapy pipeline 81 is connect with connecting tube 7, and the conveying speed of oxygen is adjusted by flow regulator 82
Degree, filter 83 can be filtered oxygen, and entire suction catheter for respiratory tract is simple in structure, can be to drainage tube 1 and set
The intubating length of pipe 2 is accurately controlled, and the effective length of drainage tube 1 can be adjusted, can also to oxygen into
Row filtering, it is easy to operate, it is easy to use.
When in use：Second conical pipe 4 is fastened togather with cone tank 61, casing 2 is slowly inserted into respiratory tract, casing
2 drive suction nozzle 6 and drainage tube 1 to enter respiratory tract by the second conical pipe 4, drainage tube 1 are then slowly pushed, to drainage tube
1 effective length is adjusted, and the right end of drainage tube 1 connect with external negative pressure device, thus by drainage tube 1 to sputum into
Row extracts, and oxygen therapy pipeline 81 is connect with connecting tube 7, the conveying speed of oxygen, filter 83 are adjusted by flow regulator 82
Oxygen can be filtered.
The utility model can convey oxygen, be convenient for patient respiratory；Convenient for being carried out to the effective length of drainage tube 1
It adjusts, and the intubating length of drainage tube 1 and casing 2 can be accurately controlled, prevent from damaging patient；Convenient for drawing
The insertion of flow tube 1 and casing 2 reduces the discomfort of patient；It can effectively improve the conveying speed of oxygen；Entire respiratory tract attracts
Guide-tube structure is simple, can be accurately controlled to the intubating length of drainage tube 1 and casing 2, and can having to drainage tube 1
Effect length is adjusted, and can also be filtered to oxygen, easy to operate, easy to use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of suction catheter for respiratory tract with a scale, including drainage tube (1), it is characterised in that：The drainage tube (1) it is interior
Portion's left end is equipped with check valve (10), and the side movable sleeve of the drainage tube (1) is connected to casing (2), and the right end of described sleeve pipe (2) is set
There are the first conical pipe (3), the diameter of the first conical pipe (3) right end nozzle to be equal to the diameter of drainage tube (1) outer ring, the set
The left end for managing (2) is equipped with the second conical pipe (4), and the side of second conical pipe (4) is equipped with venthole (5), and the second taper
The diameter for managing (4) left end nozzle is more than the diameter of drainage tube (1) outer ring, and described sleeve pipe (2) is close to the first conical pipe (3) side
Side is equipped with connecting tube (7), and casing (2) is connect with the gas outlet of connecting tube (7), and the air inlet of the connecting tube (7) is equipped with
Oxygen supply device (8), and connecting tube (7) is connect with the oxygen therapy pipeline (81) of oxygen supply device (8).
2. a kind of suction catheter for respiratory tract with a scale according to claim 1, it is characterised in that：The oxygen supply device
(8) include oxygen therapy pipeline (81), the gas outlet of the oxygen therapy pipeline (81) is connect with the air inlet of connecting tube (7), the oxygen therapy
One end side of the pipeline (81) far from connecting tube (7) is equipped with flow regulator (82), the side middle part of the oxygen therapy pipeline (81)
Equipped with filter (83).
3. a kind of suction catheter for respiratory tract with a scale according to claim 1, it is characterised in that：The drainage tube
(1) length is more than the length of casing (2), and the lateral surface of drainage tube (1) and casing (2) is equipped with graduation mark (9).
4. a kind of suction catheter for respiratory tract with a scale according to claim 1, it is characterised in that：The drainage tube
(1) left end is equipped with suction nozzle (6), and the right end of suction nozzle (6) corresponding with the second conical pipe (4) is equipped with cone tank (61).
5. a kind of suction catheter for respiratory tract with a scale according to claim 1, it is characterised in that：The venthole
(5) there are six at least, and six ventholes (5) are distributed in radians such as the sides of the second conical pipe (4) and in a ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310546.2U CN208031575U (en) | 2017-10-12 | 2017-10-12 | A kind of suction catheter for respiratory tract with a scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721310546.2U CN208031575U (en) | 2017-10-12 | 2017-10-12 | A kind of suction catheter for respiratory tract with a scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208031575U true CN208031575U (en) | 2018-11-02 |
Family
ID=63957609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721310546.2U Active CN208031575U (en) | 2017-10-12 | 2017-10-12 | A kind of suction catheter for respiratory tract with a scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208031575U (en) |
-
2017
- 2017-10-12 CN CN201721310546.2U patent/CN208031575U/en active Active
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