CN107349503A - A kind of Dual-channel tracheal cannula of accurate medication - Google Patents
A kind of Dual-channel tracheal cannula of accurate medication Download PDFInfo
- Publication number
- CN107349503A CN107349503A CN201710558987.2A CN201710558987A CN107349503A CN 107349503 A CN107349503 A CN 107349503A CN 201710558987 A CN201710558987 A CN 201710558987A CN 107349503 A CN107349503 A CN 107349503A
- Authority
- CN
- China
- Prior art keywords
- conduit
- catheter
- inner ring
- chamber
- hole
- 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.)
- Granted
Links
Classifications
-
- 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
- A61M16/0486—Multi-lumen tracheal tubes
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of Dual-channel tracheal cannula of accurate medication, including sputum-suction trachea cannula and administration assembly, sputum-suction trachea cannula includes multi-cavity catheter, left bronchus catheter, right bronchial catheter, main cuff, secondary case capsule, main cuff is set on multi-cavity catheter, secondary case cuff is located on left bronchus catheter or right bronchial catheter, main cuff and secondary case capsule is connected by gas tube with sealing valve respectively, multi-cavity catheter has three chambers, one chamber is used to be administered, two other chamber is connected with left bronchus catheter and right bronchial catheter respectively, the other end is connected with lung ventilator interface；Administration assembly includes medical sprayer and filter, the discharging opening of medical sprayer is connected with the feeding mouth of filter by the first conduit, the discharging opening of filter is connected with the first chamber of multi-cavity catheter by the second conduit, the Dual-channel tracheal cannula of the present invention, it can be administered simultaneously to bilateral pulmonary, or unilateral lung administration is given, and it is easy to use to be advantageous to rehabilitation, it is reliable and stable.
Description
Technical field
The present invention relates to medical devices field, more particularly to a kind of Dual-channel tracheal cannula of accurate medication.
Background technology
Dual-channel tracheal cannula is used for the Breathing Suppotion of respiratory nursing or some seriously diseases after anaesthetizing and treated.When the state of an illness needs
When retaining tracheal catheter, due to being operated during band pipe when conduit stimulation, suction sputum stimulation or tube drawing often because respiratory tract makes patient
Cardiovascular response is notable, and cough of choking is obvious, makes patient seriously uncomfortable, or even occurs unexpected.Above-mentioned uncomfortable reaction is typically by advance
Tube drawing eliminates, but this can increase risk.At present, patient is generally increased with pipe tolerance by lasting Micropump sedated,
But patient is in the unfavorable rehabilitation of calm sleep state for a long time, while stimulation of the tracheal catheter to tracheae can increase respiratory tract secretion
Thing, adds the probability of pulmonary infection, also, both sides pulmonary lesion situation may be different, for the different state of an illness of two lungs,
The remedy measures taken needed for clinic also will difference.Therefore, a kind of two-chamber for possessing accurate administration functions is clinically needed badly
Tracheal catheter.
The content of the invention
To be inserted in view of the deficienciess of the prior art, it is an object of the invention to provide a kind of two-chamber tracheae of accurate medication
Pipe, intratracheal administration can be continued, dosage control is accurate, reliable and stable.
To achieve the above object, the invention provides following technical scheme：A kind of Dual-channel tracheal cannula of accurate medication, bag
Sputum-suction trachea cannula and administration assembly are included, the sputum-suction trachea cannula includes multi-cavity catheter, left bronchus catheter, right bronchus and led
Pipe, main cuff, secondary case capsule, main cuff are set on multi-cavity catheter, and secondary case cuff is located at left bronchus catheter or right bronchus is led
Guan Shang, main cuff and secondary case capsule are connected by gas tube with sealing valve respectively, and the multi-cavity catheter has three chambers, a chamber
For being administered, two other chamber is connected with left bronchus catheter and right bronchial catheter respectively, the other end and breathing
Machine interface is connected；
The administration assembly includes medical sprayer and filter, the discharging opening of the medical sprayer and entering for filter
Material mouth is connected by the first conduit, and the discharging opening of the filter is connected with multi-cavity catheter by the second conduit, and the multi-cavity is led
Pipe includes outer shroud, inner ring and two dividing plates, and the outer shroud is in the cylindrical shape of upper and lower opening, and the inner ring is in the cylinder of bottom sealing
Shape, the dividing plate both sides are connected on endocyclic outer wall and outer shroud inwall, multi-cavity catheter is divided into three independent chambers
Room, the first chamber that the inner ring crosses are used to be administered, the second chamber and the 3rd chamber that the outer shroud, inner ring and dividing plate cross
It is connected respectively with left bronchus catheter and right bronchial catheter, it is axially disposed on the inwall of the inner ring to have some chutes,
It is symmetrically arranged with two first through hole in the inner ring, the first through hole and chute are arranged at intervals, and a first through hole is by the
One chamber connects with second chamber, and another first through hole is by first chamber and the 3rd chamber, in the lower end of the inner ring
Annular recess is provided with wall, the annular recess is connected with chute, and three are provided with the tube wall of second conduit
Two through holes, the through hole of two of which second are oppositely arranged, and some sliding blocks are provided with the outer wall of the second conduit lower end, by second
In conduit insertion inner ring, the sliding block is caught in chute, during making the second conduit deeper into ground insertion inner ring, the sliding block edge
Slide, it can be propped up when sliding block enters its bottom surface in annular recess by cell wall, second conduit can rotate relative to inner ring, institute
The markings that instruction first through hole present position is provided with interior top surface of ring are stated, instruction is provided with the tube wall of second conduit
Sliding block and the markings of the second through hole present position, can when the through hole of two of which second coincides with two first through hole respectively
It is administered simultaneously to bilateral pulmonary, when only second through hole and the coincidence of one of first through hole, can be achieved to be administered to unilateral lung.
As a further improvement on the present invention, the sealing ring that can be moved along its axis is arranged with second conduit, when
After sliding block enters in annular recess, sealing ring is moved into inner ring porch and sealed.
As a further improvement on the present invention, interlayer board is provided with the filter, the interlayer board divides filter
Upper chamber and the lower chambers of upper and lower two isolations are divided into, cycling hot steam inlet is provided with the leg of the lower chambers and goes out
Mouthful, first conduit outlet is extended down into upper chamber, and second duct entry is extended upwardly into upper chamber, described
First conduit outlet is vertically lower than the second duct entry.
As a further improvement on the present invention, the upper surface of the interlayer board is in wavy.
As a further improvement on the present invention, in addition to flow control component, the flow control component include the first air inlet pipe, second
Air inlet pipe and muffler, first air inlet pipe and the second air inlet pipe are connected by triple valve with main tracheae, the main tracheae
The other end is connected with lung ventilator interface, and two fractures are provided with second air inlet pipe, and the both ends of the muffler lead to respectively
Two fractures for crossing triple valve and the second air inlet pipe are connected, and the first check valve and flow control are provided with second air inlet pipe
Device, the second check valve and pressure limiting valve are provided with the muffler, controlling switch valve is provided with first air inlet pipe, it is described
It is connected between first air inlet pipe and the first conduit by the 3rd conduit, passes through between second air inlet pipe and the first conduit
Four conduits are connected, and controlling switch valve is provided with the 3rd conduit and the 4th conduit, and first air inlet pipe and second enter
The tracheae other end is connected with left bronchus catheter or right bronchial catheter respectively.
As a further improvement on the present invention, the pipeline that the three-way pipe is connected with it is integrated.
As a further improvement on the present invention, the left bronchus catheter and right bronchial catheter interior edge axis are provided with anti-
Pressing spring.
The Dual-channel tracheal cannula of the present invention, including sputum-suction trachea cannula and administration assembly, it can be administered simultaneously to bilateral pulmonary, or
Person is administered to unilateral lung, when persistently giving local anaesthetics by administration assembly, it is possible to implement continues the anesthesia of air flue inner surface, can drop
Stimulation of the low trachea cannula to respiratory tract；It can continue to treat some pulmonary diseases to other medicines in air flue, it is easy to use to be advantageous to
Rehabilitation, it is reliable and stable.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the structural representation of the embodiment of the present invention 2；
Fig. 3 is the structural representation of inner ring of the present invention；
Fig. 4 is the structural representation of the second conduit of the invention；
Fig. 5 is the structural representation that multi-cavity catheter of the present invention and the second conduit are engaged；
Fig. 6 is the structural representation of administration assembly of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Embodiment 1
Shown in reference picture 1,3,4,5,6, a kind of Dual-channel tracheal cannula of accurate medication of the present embodiment, including trachea cannula
Component and administration assembly, sputum-suction trachea cannula include multi-cavity catheter 11, left bronchus catheter 12, right bronchial catheter 13, main set
Capsule 14, secondary case capsule 15, main cuff 14 are set on the lateral wall of multi-cavity catheter 11, and secondary case capsule 15 is set in right bronchial catheter 13
On, main cuff 14 and secondary case capsule 15 are connected by gas tube 16 with sealing valve 17 respectively, and multi-cavity catheter 11 has three chambers, one
Chamber is used to be administered, and two other chamber is connected with left bronchus catheter 12 and right bronchial catheter 13 respectively, another
End is connected with lung ventilator interface；The gas tube 8 for connecting main cuff 14 is embedded in the tube wall of multi-cavity catheter 11, auxiliary connection cuff
15 gas tube 8 is embedded in the tube wall of right bronchial catheter 13, and two gas tubes 8 are through multi-cavity catheter 11 and end and close
Valve 17 is sealed to be connected.When implementing Dual-channel tracheal cannula, Anesthetist's left hand holds laryngoscope exposure glottis, by the He of left bronchus catheter 12
Right bronchial catheter 13 inserts glottis by patient oral cavity, until main cuff 14 and secondary case capsule 15 enter tracheal strips, passes through company
The charge valve 9 of logical secondary case capsule 15 by gas tube 8, inflate to close right side bronchus to the right by the secondary gas cell 5 of conduit 2, passes through opening
Main tracheae can be closed by gas tube 16 to the inflation of main cuff 14 by connecting the sealing valve 17 of main cuff 14, and secondary case is connected by opening
The sealing valve 17 of capsule 15 inflates inflation by gas tube 16 to secondary case capsule 15 can close right bronchial catheter 13, easy to operate.
Administration assembly includes medical sprayer 21 and filter 22, the discharging opening of medical sprayer 21 and entering for filter 22
Material mouth is connected by the first conduit 23, and the discharging opening of filter 22 is connected with multi-cavity catheter 11 by the second conduit 24, and multi-cavity is led
Pipe 11 includes outer shroud 111, inner ring 112 and two dividing plates 113, and outer shroud 111 is in the cylindrical shape of upper and lower opening, and inner ring 112 is in bottom
The cylindrical shape of sealing, the both sides of dividing plate 113 are connected on the outer wall of inner ring 112 and the inwall of outer shroud 111, between two dividing plates 113
The line of centres passes through the center of inner ring 112, multi-cavity catheter 11 is divided into three independent chambers, what inner ring 112 crossed
First chamber 114 is used to be administered, and the chamber 116 of second chamber 115 and the 3rd that outer shroud 111, inner ring 112 and dividing plate 113 cross divides
It is not connected with left bronchus catheter 12 and right bronchial catheter 13, is evenly arranged with three on the inwall of inner ring 112 vertically
Chute 117, one of chute 117 and dividing plate 113 are oppositely arranged, and two first through hole 118 are symmetrically arranged with inner ring 112,
The line of centres passes through the center of inner ring 112 between two first through hole 118, the line of centres and two between two first through hole 118
The line of centres is perpendicular between dividing plate 113, and first through hole 118 and chute 117 are arranged at intervals, and a first through hole 118 is by first
Chamber 114 connects with second chamber 115, and another first through hole 118 connects first chamber 114 with the 3rd chamber 116, inner ring
Annular recess 119 is provided with 112 lower end inner wall, annular recess 119 is connected with chute 117, the tube wall of the second conduit 24
On be provided with three the second through holes 26, the second through hole of two of which 26 is oppositely arranged, and is set on the outer wall of the lower end of the second conduit 24
Have some sliding blocks 25, the second conduit 24 inserted in inner ring 112, sliding block 25 is caught in chute 117, make the second conduit 24 deeper into
During ground insertion inner ring 112, sliding block 25 slides along chute 117, and when sliding block 25 enters in annular recess 119, its bottom surface can be by groove
Wall props up, and now the second conduit 24 can rotate relative to inner ring 112, in the 24 relative rotation process of inner ring 112 of the second conduit, sliding block 25
Slided along annular recess 119, sliding block is against groove the second conduit 24 is positioned at into inner ring on two cell walls about 119 in both sides about 25
In 112, by making the second conduit 24 be rotated relative to inner ring 112, the phase between the through hole 26 of first through hole 118 and second can be adjusted
To position, the markings of instruction first through hole 118 present position are provided with the top surface of inner ring 112, on the tube wall of the second conduit 24
The markings of the present position of 25 and second through hole of instruction sliding block 26 are provided with, can intuitively judge first through hole according to markings
118 and second spacing between through hole 26, can be same when the second through hole of two of which 26 coincides with two first through hole 118 respectively
When give bilateral pulmonary administration, when only second through hole 26 and one of first through hole 118 overlap, can be achieved to unilateral lung to
Medicine.
As a kind of improved embodiment, the sealing ring that can be moved along its axis is arranged with the second conduit 24
27, after sliding block 25 enters in annular recess 119, the second conduit 24 and multi-cavity catheter 11 are installed in place, and sealing ring 27 is moved to
The porch of inner ring 112, it is enclosed on the entrance outer wall of inner ring 112, gap between the second conduit 24 and inner ring 112 is sealed.
As a kind of improved embodiment, interlayer board 28 is provided with filter 22, interlayer board 28 is by filter
22 are divided into the upper chamber of upper and lower two isolations and lower chambers, are provided with cycling hot steam inlet on the leg of lower chambers and go out
Mouthful, the outlet of the first conduit 23 is extended down into upper chamber, and the entrance of the second conduit 24 is extended upwardly into upper chamber, the first conduit
23 outlet in the vertical directions are slightly below the entrance of the second conduit 24.Meeting while filtering of the filter core of filter of the prior art
Suction-operated is produced to medicinal aerosol, even results in and assembles between medicinal aerosol atomizing particle, so as to influence the effect of medication
On the one hand fruit, circulation vapours prevent from assembling between atomization medicine particle, on the one hand increase the flow velocity of medicinal aerosol, from medicine
After the medicinal aerosol that sprayer 21 comes out enters upper chamber along the first conduit 23, interlayer board 28 is impacted in the presence of inertia
On, medicinal aerosol of the disperse in upper chamber enters in first chamber 114 along the second conduit 24, and the first conduit 23 is exported perpendicular
Nogata upwards slightly below the entrance of the second conduit 24, be in order to which the medicine bulky grain for preventing from failing fully being atomized enters lung so that
Play a part of filtering.
As a kind of improved embodiment, the upper surface of interlayer board 28 is in wavy.Wavy surface can be with
Prevent the non-atomization medicine particle of bulky grain from splashing.
As a kind of improved embodiment, the pipeline that three-way pipe is connected with it is integrated.It is made into integration
Structure whole flow control component air-tightness can be made more preferable.
As a kind of improved embodiment, left bronchus catheter 12 and the interior edge axis of right bronchial catheter 13 are set
There is anti-pressing spring.Left bronchus catheter 12 and right bronchial catheter 13 can be effectively prevented to be flattened.
Embodiment 2
Shown in reference picture 2-6, a kind of Dual-channel tracheal cannula of accurate medication of the present embodiment, except part in embodiment 1,
Also include flow control component, flow control component includes the first air inlet pipe 31, the second air inlet pipe 32 and muffler 33, the He of the first air inlet pipe 31
Second air inlet pipe 32 is connected by triple valve with main tracheae 34, and the other end of main tracheae 34 is connected with lung ventilator interface, and second enters
Two fractures are provided with tracheae 32, the both ends of muffler 33 pass through triple valve and two fracture phases of the second air inlet pipe 32 respectively
Even, the first check valve 35 and flow controller 37 are provided with the second air inlet pipe 32, the second check valve is provided with muffler 33
36 and pressure limiting valve 38, controlling switch valve is provided with the first air inlet pipe 31, is passed through between the first air inlet pipe 31 and the first conduit 23
3rd conduit 39 is connected, and is connected between the second air inlet pipe 32 and the first conduit 23 by the 4th conduit 310, the 3rd conduit 39
With controlling switch valve is provided with the 4th conduit 310, the other end of the first air inlet pipe 31 is connected with left bronchus catheter 12 respectively,
The other end of second air inlet pipe 32 is connected with right bronchial catheter 13.
Flow control component can make Dual-channel tracheal cannula carry out a variety of ventilating modes, and such as two lungs are independently ventilated and independent gas
Road malleation, and administration assembly are used cooperatively, and unilateral lung is better achieved or bilateral pulmonary administration, the first check valve 35 and second are unidirectional
Valve 36 is in opposite direction, the gas for leading to right bronchial catheter 13 is formed disengaging two paths, when the pressure of pressure limiting valve 38 is zero, adjusts
The purpose for adjusting the right throughput of bronchial catheter 13 can be reached by saving the first check valve 35, as in conjunction with regulation lung ventilator interface
Throughput size, it can further adjust left bronchus catheter 12,13 respective throughput of right bronchial catheter.Work as regulation pressure-limiting valve
After 38 arrive institute's limits pressure, gas can just pass through muffler 33 after gas pressure is more than 38 limits pressures of pressure limiting valve in right lung
Main tracheae 34 is overflowed into, so as to which on the right side of regulation while pulmonary ventilation volume, Positive Airway Pressure can also be implemented to right lung；If again
Positive Airway Pressure is used with reference to lung ventilator interface, the different Positive Airway Pressure of two lungs, the first air inlet pipe 31 can be realized to a certain extent
And first be connected by the 3rd conduit 39 between conduit 23, make left bronchus catheter 12 identical with the air pressure of the second conduit 24,
So as to more accurately realize that left pulmonary is administered, it is connected between the second air inlet pipe 32 and the first conduit 23 by the 4th conduit 310,
Make right bronchial catheter 13 identical with the air pressure of the second air inlet pipe 32, so as to more accurately realize that right lung is administered.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
- A kind of 1. Dual-channel tracheal cannula of accurate medication, it is characterised in that：Including sputum-suction trachea cannula and administration assembly, the gas Cannula component includes multi-cavity catheter (11), left bronchus catheter (12), right bronchial catheter (13), main cuff (14), secondary case Capsule (15), main cuff (14) are set on multi-cavity catheter (11), and secondary case capsule (15) is set in left bronchus catheter (12) or right branch On tracheal catheter (13), main cuff (14) and secondary case capsule (15) are connected by gas tube (16) with sealing valve (17) respectively, described Multi-cavity catheter (11) has three chambers, and a chamber is used to be administered, two other chamber respectively with left bronchus catheter (12) it is connected with right bronchial catheter (13), the other end is connected with lung ventilator interface；The administration assembly includes medical sprayer (21) and filter (22), the discharging opening and mistake of the medical sprayer (21) The feeding mouth of filter (22) is connected by the first conduit (23), and the discharging opening and multi-cavity catheter (11) of the filter (22) pass through Second conduit (24) is connected, and the multi-cavity catheter (11) includes outer shroud (111), inner ring (112) and two dividing plates (113), described Outer shroud (111) is in the cylindrical shape of upper and lower opening, and the inner ring (112) is in the cylindrical shape of bottom sealing, dividing plate (113) both sides It is connected on inner ring (112) outer wall and outer shroud (111) inwall, multi-cavity catheter (11) is divided into three independent chambers Room, the first chamber (114) that the inner ring (112) crosses are used to be administered, the outer shroud (111), inner ring (112) and dividing plate (113) second chamber (115) crossed and the 3rd chamber (116) respectively with left bronchus catheter (12) and right bronchial catheter (13) it is connected, it is axially disposed on the inwall of the inner ring (112) to have some chutes (117), it is symmetrical on the inner ring (112) Two first through hole (118) are provided with, the first through hole (118) and chute (117) are arranged at intervals, a first through hole (118) first chamber (114) is connected with second chamber (115), another first through hole (118) by first chamber (114) and 3rd chamber (116) is connected, and annular recess (119), the annular recess are provided with the lower end inner wall of the inner ring (112) (119) it is connected with chute (117), three the second through holes (26) is provided with the tube wall of second conduit (24), wherein two Individual second through hole (26) is oppositely arranged, and some sliding blocks (25) is provided with the outer wall of the second conduit (24) lower end, by second In conduit (24) insertion inner ring (112), the sliding block (25) is caught in chute (117), the second conduit (24) is inserted deeper into ground During entering inner ring (112), the sliding block (25) is slided along chute (117), when sliding block (25) enters its in annular recess (119) Bottom surface can be propped up by cell wall, and second conduit (24) can rotate relative to inner ring (112), be set on inner ring (112) top surface There are the markings of instruction first through hole (118) present position, instruction sliding block is provided with the tube wall of second conduit (24) (25) and the second through hole (26) present position markings, when the through hole of two of which second (26) respectively with two first through hole (118) coincide, can be administered simultaneously to bilateral pulmonary, when only second through hole (26) and one of first through hole (118) Overlap, can be achieved to be administered to unilateral lung.
- A kind of 2. Dual-channel tracheal cannula of accurate medication according to claim 1, it is characterised in that：Second conduit (24) sealing ring (27) that can be moved along its axis is arranged with, after sliding block (25) enters in annular recess (119), will be sealed Ring (27) moves to inner ring (112) porch and sealed.
- A kind of 3. Dual-channel tracheal cannula of accurate medication according to claim 1, it is characterised in that：The filter (22) In be provided with interlayer board (28), filter (22) is divided into upper chamber and the cavity of resorption of upper and lower two isolations by the interlayer board (28) Room, cycling hot steam inlet and outlet are provided with the leg of the lower chambers, and the first conduit (23) outlet extends downwardly into Into upper chamber, the second conduit (24) entrance is extended upwardly into upper chamber, and the first conduit (23) outlet is vertical It is less than the second conduit (24) entrance on direction.
- A kind of 4. Dual-channel tracheal cannula of accurate medication according to claim 3, it is characterised in that：The interlayer board (28) Upper surface in wavy.
- A kind of 5. Dual-channel tracheal cannula of accurate medication according to claim any one of 1-4, it is characterised in that：Also include Flow control component, the flow control component include the first air inlet pipe (31), the second air inlet pipe (32) and muffler (33), and described first enters Tracheae (31) is connected with the second air inlet pipe (32) by triple valve with main tracheae (34), the other end of the main tracheae (34) and is exhaled Suction machine interface is connected, and two fractures are provided with second air inlet pipe (32), and the both ends of the muffler (33) pass through respectively Triple valve and two fractures of the second air inlet pipe (32) are connected, and the first check valve (35) is provided with second air inlet pipe (32) With flow controller (37), the second check valve (36) and pressure limiting valve (38) are provided with the muffler (33), described first enters Controlling switch valve is provided with tracheae (31), passes through the 3rd conduit between first air inlet pipe (31) and the first conduit (23) (39) it is connected, is connected between second air inlet pipe (32) and the first conduit (23) by the 4th conduit (310), described Controlling switch valve, first air inlet pipe (31) and the second air inlet pipe are provided with three conduits (39) and the 4th conduit (310) (32) other end is connected with left bronchus catheter (12) or right bronchial catheter (13) respectively.
- A kind of 6. Dual-channel tracheal cannula of accurate medication according to claim 5, it is characterised in that：The three-way pipe and its Connected pipeline is integrated.
- A kind of 7. Dual-channel tracheal cannula of accurate medication according to claim 6, it is characterised in that：The left bronchus is led Pipe (12) and right bronchial catheter (13) interior edge axis is provided with anti-pressing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710558987.2A CN107349503B (en) | 2017-07-10 | 2017-07-10 | A kind of Dual-channel tracheal cannula of accurate medication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710558987.2A CN107349503B (en) | 2017-07-10 | 2017-07-10 | A kind of Dual-channel tracheal cannula of accurate medication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107349503A true CN107349503A (en) | 2017-11-17 |
| CN107349503B CN107349503B (en) | 2019-11-08 |
Family
ID=60292911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710558987.2A Active CN107349503B (en) | 2017-07-10 | 2017-07-10 | A kind of Dual-channel tracheal cannula of accurate medication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107349503B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224266A (en) * | 2018-10-19 | 2019-01-18 | 杭州桥福科技有限公司 | A kind of drug delivery device for anorectum department quantitative and even coating |
| CN110882474A (en) * | 2020-01-05 | 2020-03-17 | 刘文静 | Double-cavity anesthetic catheter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0245607B1 (en) * | 1986-03-18 | 1991-12-18 | Christoph Schmidt | Double canal probe for introduction into the trachea or the bronchial system |
| CN202490297U (en) * | 2011-12-27 | 2012-10-17 | 高宏 | Double-cavity bronchial catheter capable of dosing continuously in airway |
| CN203169778U (en) * | 2013-01-21 | 2013-09-04 | 张洪生 | Double-cavity bronchial catheter |
| CN204121564U (en) * | 2014-09-05 | 2015-01-28 | 孙旭芳 | Double lumen endobronchial tube ventilation control device |
| CN104747746A (en) * | 2013-12-30 | 2015-07-01 | 宁波嘉和机电有限公司 | Water-gas hand valve |
| CN205903500U (en) * | 2016-04-29 | 2017-01-25 | 张继如 | Two -chamber trachea cannula of area spraying pipe |
| CN206045127U (en) * | 2016-07-13 | 2017-03-29 | 张岳农 | A kind of dosing of pulsed dual pathways and Endotracheal tube |
-
2017
- 2017-07-10 CN CN201710558987.2A patent/CN107349503B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0245607B1 (en) * | 1986-03-18 | 1991-12-18 | Christoph Schmidt | Double canal probe for introduction into the trachea or the bronchial system |
| CN202490297U (en) * | 2011-12-27 | 2012-10-17 | 高宏 | Double-cavity bronchial catheter capable of dosing continuously in airway |
| CN203169778U (en) * | 2013-01-21 | 2013-09-04 | 张洪生 | Double-cavity bronchial catheter |
| CN104747746A (en) * | 2013-12-30 | 2015-07-01 | 宁波嘉和机电有限公司 | Water-gas hand valve |
| CN204121564U (en) * | 2014-09-05 | 2015-01-28 | 孙旭芳 | Double lumen endobronchial tube ventilation control device |
| CN205903500U (en) * | 2016-04-29 | 2017-01-25 | 张继如 | Two -chamber trachea cannula of area spraying pipe |
| CN206045127U (en) * | 2016-07-13 | 2017-03-29 | 张岳农 | A kind of dosing of pulsed dual pathways and Endotracheal tube |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224266A (en) * | 2018-10-19 | 2019-01-18 | 杭州桥福科技有限公司 | A kind of drug delivery device for anorectum department quantitative and even coating |
| CN110882474A (en) * | 2020-01-05 | 2020-03-17 | 刘文静 | Double-cavity anesthetic catheter |
| CN110882474B (en) * | 2020-01-05 | 2022-01-11 | 刘文静 | Double-cavity anesthetic catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107349503B (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101505820B (en) | Delivery of positive and negative pressure ventilation | |
| US8875706B2 (en) | Aerosol delivery system | |
| CN101896216B (en) | Patient cassette with variable patient circuit volume | |
| JP7008964B2 (en) | Sputum assist system with humidifier bypass | |
| CN105517612B (en) | Anesthesia machine respiratory system and anesthesia machine | |
| CN207871238U (en) | A kind of multitube visual laryngeal mask | |
| CN104470572B (en) | Paediatrics full facepiece mask | |
| CN105592880B (en) | Respiratory therapy coagulation adapter | |
| CN207119041U (en) | A kind of Respiratory Medicine trachea cannula | |
| CN106029145A (en) | Laryngeal mask | |
| CN201211352Y (en) | Atomization humidification type closed sputum aspirator for artificial air-duck | |
| CN107349503B (en) | A kind of Dual-channel tracheal cannula of accurate medication | |
| CN104784796A (en) | Soundable and moist tracheal catheter | |
| CN210785828U (en) | A aerosol inhalation device for breathing machine | |
| CN106860992A (en) | The Breathing Suppotion of aerosolizable administration sets backup breathing system | |
| CN203634618U (en) | Oxygen atomizer for trachea intubation/ tracheotomy | |
| CN110237390A (en) | Artificial airway | |
| CN207693979U (en) | A kind of portable suction sputum atomizing all-in-one machine of pediatric nursing | |
| CN206081253U (en) | Emergency department uses artificial respirator | |
| CN206239842U (en) | A kind of anesthesia nose cup | |
| CN108543186A (en) | A kind of anaesthetic mask | |
| CN211383297U (en) | Multipurpose breather | |
| CN208927318U (en) | One kind can alternately inflate the anti-skidding trachea cannula of double capsules | |
| CN207980142U (en) | A kind of clinical intubation anesthesia ancillary equipment | |
| CN203183449U (en) | Multichannel joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |