CN109350817A - A kind of moveable visual Dual-channel tracheal cannula of camera - Google Patents
A kind of moveable visual Dual-channel tracheal cannula of camera Download PDFInfo
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- CN109350817A CN109350817A CN201811234770.7A CN201811234770A CN109350817A CN 109350817 A CN109350817 A CN 109350817A CN 201811234770 A CN201811234770 A CN 201811234770A CN 109350817 A CN109350817 A CN 109350817A
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- main pipe
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- air bag
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- 230000000007 visual effect Effects 0.000 title claims abstract description 26
- 210000000621 bronchi Anatomy 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 230000002262 irrigation Effects 0.000 claims description 10
- 238000003973 irrigation Methods 0.000 claims description 10
- 210000003437 trachea Anatomy 0.000 abstract description 35
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 241001631457 Cannula Species 0.000 abstract description 2
- 238000002627 tracheal intubation Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000036407 pain Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 208000030090 Acute Disease Diseases 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
- A61B1/2676—Bronchoscopes
-
- 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
-
- 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
Abstract
The present invention relates to the moveable visual Dual-channel tracheal cannulas of area of medical devices more particularly to a kind of camera.The trachea cannula includes main pipe, bronchus plugging, camera module, bronchus plugging is connected to the patient end of main pipe, bronchus plugging is connected with the first fixed part, and the patient end of main pipe is connected with the second fixed part, and the first fixed part and the second fixed part can accommodate camera.Two air bag front ends in trachea cannula are provided with the first fixed part, when being inserted into trachea cannula, camera is located in the first fixed part, keep the process of entire trachea cannula operation visual, after trachea cannula is inserted into designated position, the camera conducting wire or drag-line of camera are connected to by pullling, camera is set to be detached from the first fixed part, enter in the second fixed part between two air bags along the direction pullled, the intrabronchial situation of patient is monitored at any time, the type and quantity of material can be reduced while the insertion situation of trachea cannula can be monitored, reduce the cost of product.
Description
Technical field
The present invention relates to the moveable visual Dual-channel tracheal cannulas of area of medical devices more particularly to a kind of camera.
Background technique
General anesthesia operation or CPR and with respiratory dysfunction Severe acute disease patient rescue during often
Use endotracheal intubation.Currently, medical staff is mainly inserted into trachea cannula by the way of " blindmate ", due to entire " blindmate "
It is not visible in the process, need to rely on the technical level and working experience of medical staff, success rate is high and material of trachea cannula
Harder, especially the easy of front end causes to damage to the throat of patient.In existing visual Dual-channel tracheal cannula, only one
Camera, and the front end apart from trachea cannula is farther out, is mainly used for the case where monitoring body cavities, to the finger of trachea cannula insertion
It leads and has little significance.Such intubation way takes a long time, and insertion process misoperation is easy to cause to damage to body cavities, increases
The workload of medical staff, hampers being normally carried out for operation.
Summary of the invention
Based on the deficiencies of the prior art, the technical problem to be solved by the invention is to provide a kind of cameras movably may be used
Depending on Dual-channel tracheal cannula.
The embodiment of the present invention provides a kind of camera movably visual Dual-channel tracheal cannula, including main pipe, bronchus
Plugging, camera module, the bronchus plugging is connected to the patient end of the main pipe, and bends relative to the main pipe,
The camera module includes camera, camera conducting wire, camera connector and camera channel, and the camera channel is set to institute
State in the tube wall of main pipe, the camera conducting wire run through the camera channel, one end of the camera conducting wire with it is described
Camera connection, the other end are connect with the camera connector, and the camera connector is set to outside the main pipe, described to take the photograph
Picture head conducting wire is removable relative to the camera channel, and the first fixed part, the supervisor are provided in the bronchus plugging
The second fixed part is provided on body, the camera is fixed in the first state on first fixed part, and in the second shape
Second fixed part is pulled to by the camera conducting wire under state to fix.
Preferably, first fixed part and the second fixed part be respectively arranged at the bronchus plugging, main pipe it is upper with
The opposite side of the overbending direction of the bronchus plugging.
Preferably, it is provided with the first air bag in the bronchus plugging, the second air bag is provided on the main pipe, it is described
It is additionally provided with the first filling channel being connected to first air bag in main pipe and bronchus plugging, is arranged on the main pipe
There is the second filling channel being connected to second air bag, first fixed position is in first air bag and the bronchus
Between the free end of plugging, second fixed position is between the patient end and second air bag of the main pipe.
Preferably, first filling channel is connected with the first inflation line, and the first inflation line is connected with the first control
Valve, first control valve are used to control the on-off of the first inflation line；And/or
Second filling channel is connected with the second inflation line, and the second inflation line is connected with the second control valve, described
Second control valve is used to control the on-off of the second inflation line.
Preferably, first fixed part is set to outside the tube body of the bronchus plugging, and is fabricated from a flexible material.
Preferably, first fixed part is rubber sleeve.
Preferably, second fixed part is the fixation hole that camera channel patient end is arranged in, the fixation hole
In be provided with for blocking the camera stopper section mobile to main pipe's machine end.
Preferably, it is additionally provided with the guide part of hollow form on second fixed part, is provided with guiding on the guide part
Inclined-plane or curved guiding surface, the patient end bore of the guide part are greater than the machine end bore of the guide part.
Preferably, irrigation channel is additionally provided on the main pipe, the irrigation channel is provided with described in direction and connection
The flushing hole of fixation hole.
Preferably, Mo Fei is provided on the tube wall between the free end end face of the bronchus plugging and first air bag
Hole.
The present invention provides a kind of camera movably visual Dual-channel tracheal cannula, passes through two air bags in trachea cannula
Front end is provided with the first fixed part, and when being inserted into trachea cannula, camera is located in the first fixed part, does not have camera view
Air bag stops, and the process of entire trachea cannula operation can be monitored by dynamic video, allow trachea cannula operation under visualization into
Row, also avoid making because of " blindmate " trachea cannula front end to body cavities caused by damage, improve the safety and success rate of operation,
Effectively shorten intubation time, mitigates the pain of patient.After trachea cannula is inserted into designated position, it is connected to image by pullling
The camera conducting wire or drag-line of head make camera be detached from the first fixed part, enter between two air bags along the direction pullled
In second fixed part, the intrabronchial situation of patient is monitored at any time, can be reduced while capable of monitoring the insertion situation of trachea cannula
The type and quantity of material reduce the cost of product.
Detailed description of the invention
It is more particularly described by the preferred embodiment of the present invention shown in the drawings, the above and other purpose of the present invention, feature
It will be become more fully apparent with advantage.Identical appended drawing reference indicates identical part in all the attached drawings, and not deliberately by real
Size equal proportion scaling in border draws attached drawing, it is preferred that emphasis is shows this purport.
Fig. 1 be camera of the invention movably visual Dual-channel tracheal cannula first state when structural schematic diagram.
Fig. 2 be camera of the invention movably visual the second state of Dual-channel tracheal cannula when structural schematic diagram.
Fig. 3 is that movably the camera of visual Dual-channel tracheal cannula, camera channel, flushing are logical for camera of the invention
The cross-sectional view in road and flushing hole.
Fig. 4 is camera of the invention movably structural representation of the visual Dual-channel tracheal cannula when first state works
Figure.
Fig. 5 is camera of the invention movably structural representation of the visual Dual-channel tracheal cannula in the second work status
Figure.
Specific embodiment
To facilitate the understanding of the present invention, below with reference to relevant drawings to being originally described more fully.
It should be noted that it can be directly to separately when an element is considered as " connection " another element
One element and it is in combination be integrated, or may be simultaneously present centering elements.Term as used herein " installation ", " one
End ", " other end " and similar statement are for illustrative purposes only.
Please referring to Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of camera movably visual Dual-channel tracheal cannula,
Including main pipe 1, bronchus plugging 11, camera module, the bronchus plugging 11 is connected to the patient end of the main pipe 1,
And bent relative to the main pipe 1, the machine end of main pipe 1 can connect tracheal cannula joint 13, and tracheal cannula joint 13 can
It is connected with ventilator or Anesthesia machine (not shown).Signified patient end and machine end herein are with operator for reference, " disease
I.e. relative to operator apart from longer one end, " machine end " is specific next i.e. relative to the shorter one end of operator's distance at people end "
It says, is exactly left end and the right end of Fig. 1 and Fig. 2.Camera module includes camera 21, camera conducting wire 22,23 and of camera connector
Camera channel 24.Camera channel 24 is embedded in the tube wall of main pipe 1 and one end is located at the patient end of main pipe 1.Camera shooting
Head conducting wire 22 runs through the camera channel 24, and one end is connect with camera 21, and the other end is connect with camera connector 23,
Camera conducting wire 22 is removable relative to camera channel 24.Camera connector 23 can be USB interface, be set to main pipe 1
Outside, the picture that camera 21 is photographed is transmitted to display equipment by camera conducting wire 22 and camera connector 23 and supervises for medical staff
It surveys.First fixed part 25 is arranged in bronchus plugging 11, and is fabricated from a flexible material, and can be rubber sleeve.Second fixed part
26 are arranged on main pipe 1, and the second fixed part 26 and the patient end in camera channel 24 are connected with consolidating through 1 tube wall of main pipe
Determine hole 261,261 are provided with for blocking the stopper section 262 mobile to 1 machine end of main pipe of camera 21 in fixation hole.When
When first state, camera 21 is fixed on the first fixed part 25, and in the second state, camera conducting wire 22 is by camera 21
It is fixed to be drawn to the second fixed part 26.First fixed part 25 and the second fixed part 26 are respectively arranged at bronchus plugging 11, supervisor
The side opposite with the overbending direction of bronchus plugging 11 on body 1.
Fig. 1 and Fig. 2 are please referred to, the first air bag 31 is provided in bronchus plugging 11, is provided with the second air bag on main pipe 1
41.It is embedded with the first filling channel 32 being connected to the first air bag 31 in main pipe 1 and bronchus plugging 11, is buried in main pipe 1
Equipped with the second filling channel 42 being connected to the second air bag 41.First filling channel 32,42 one end of the second filling channel respectively with
First air bag 31, the connection of the second air bag 41, the other end are connected separately with the first inflation line 33, second inflation line 43.First control
Valve 34 is connected to the one end of the first inflation line 33 far from the first filling channel 32, and the second control valve 44 is connected to the second inflation line 43
One end far from the second filling channel 42, the first control valve 34 and the second control valve 44 can be check valve, be respectively used to control
The on-off of first inflation line 33 and the second inflation line 43.Between first inflation line 33 and the first control valve 34 and second inflates line 43
Instruction bubble 8 is can connect between the second control valve 44.After trachea cannula is inserted into designated position, medical staff will lead to
It crosses control valve to inflate toward air bag and instruction bubble 8, the degrees of expansion that can determine whether out air bag by the degrees of expansion of instruction bubble 8 is
It is no to reach standard.Air bag after expansion make it is closed between trachea cannula and tracheal wall, convenient for assisted respiartion or control breathing, can also
Prevent vomitus, oral secretion or blood from flowing into tracheae.
Fig. 1 and Fig. 2 are please referred to, 12 end face of free end of bronchus plugging 11 is inclined-plane 5, inclined-plane 5 and bronchus plugging 11
The angle of axis be 30 ° -50 °, and bronchus plugging 11 is provided with ink on the tube wall between the inclined-plane 5 and the first air bag 31
Luxuriant and rich with fragrance hole 7.Signified free end 12 herein is with operator for reference, and " free end 12 " of bronchus plugging 11 is i.e. relative to behaviour
Author is apart from longer one end, is exactly the left end of Fig. 1 specifically.Since 11 elastic property of bronchus plugging is good, it is not easy to turn round
Folding, and be resistant to suffer oppression, by the way that the bootable trachea cannula in inclined-plane 5 is arranged in 12 end face of the free end of bronchus plugging 11
Bronchus plugging 11 is more easily by relatively narrow body cavities.First fixed part 25 is positioned close to the tube wall of 5 machine end of inclined-plane
On, setting in this way can not hinder inclined-plane 5 to guide patient end insertion body cavities.
Camera 21 can be placed in the fixation hole 261 of the first fixed part 25 or the second fixed part 26, the first fixed part 25
Between the first air bag 31 and 12 end face of free end of bronchus plugging 11, the second fixed part 26 is located at the first air bag 31 and
Between two air bags 41.Fig. 1 and Fig. 4 are please referred to, in first state, the tracheae of medical staff toward patient are inserted into trachea cannula, this
When camera 21 be located in the first fixed part 25, the first air bag 31 and the second air bag 41 are not inflated, since camera 21 leans on
12 end face of free end of close bronchus plugging 11, so the picture that camera 21 is shot can clearly show inserting for trachea cannula
Enter situation, monitor the process of entire trachea cannula operation can by dynamic video, allow trachea cannula operation under visualization into
Row, avoid making because of " blindmate " trachea cannula to body cavities caused by damage, improve the safety and success rate of operation.It please refers to
Fig. 5, after trachea cannula has been inserted into designated position, the picture that camera 21 is shot in the first fixed part 25 has lost guidance meaning
Justice, medical staff can be before the first air bag 31 and the second air bag 41 be heaved by pullling camera conducting wire 22 or being connected to camera
Drag-line, make camera 21 be detached from the first fixed part 25, be moved in fixation hole 261 along the direction pullled, make trachea cannula
In the second state.Referring to FIG. 3, the end face of 261 patient end of fixation hole is connected with the guide part 263 of hollow form, guide part 263
On be provided with guiding surface or curved guiding surface, the patient end bore of the guide part 263 is greater than the machine end of the guide part 263
Bore, the effect of the guide part 263 are it can be guided to can smoothly enter into fixation hole 261 in 21 moving process of camera.Please
Referring to figs. 2 and 5, in the second state, trachea cannula has been inserted into designated position, and the first air bag 31 and the second air bag 41 have filled
Tympanites rises, and camera 21 is located in the fixation hole 261 of the second fixed part 26, is located at the first air bag 31 due to the second fixed part 26
And second between air bag 41, the interior camera 21 of the second fixed part 26 can monitor the intrabronchial situation of patient at any time.Second
The stopper section 262 being arranged in fixed part 26 can not enter back into camera channel 24 after camera 21 enters fixation hole 261, will
Camera 21 is stuck in except camera channel 24, within fixation hole 261.It may be provided with instruction graticule on camera conducting wire 22, refer to
The distance of indicating line to camera 21 can be equal to the length in camera channel 24, and medical staff is pullling camera conducting wire or drag-line
When the observable instruction graticule then proved camera 21 when instruction graticule reaches the machine end end face in camera channel 24
It can smoothly enter into fixation hole 261, medical staff can use clip fixing camera conducting wire 22 or drag-line.Fixation hole 261 is than camera 21
The long 0.2mm-1mm of length between, be exposed at camera 21 will not except main pipe 1, in this way setting be both avoided that it is hard
Camera 21 encounters body cavities, also can guarantee that photographic picture can be clear.
Referring to FIG. 3, main pipe 1 is provided with irrigation channel 61 in the inner wall of camera channel 24 and fixation hole 261,
Irrigation channel setting 61 has towards camera 21 and is connected to the flushing hole 62 of fixation hole 261, and flushing hole 62 is located at 21 disease of camera
The side at people end.There is 1-3mm separated by a distance between camera channel 25, fixation hole 261 and irrigation channel 61, irrigation channel 61
50 ° of -80 ° of direction cameras 21 are bent in the position close to inclined-plane 5, form the inclination flushing hole 62 for rinsing camera 21.
In order to reach flushing effect, flushing hole 62 is located at the patient end of irrigation channel 61, and is substantially flush with camera 21.Main pipe 1
Outside is provided with the flushing pipe connecting with irrigation channel 61 and flush-through connection (not shown).There is sundries to hinder to clap before camera 21
When taking the photograph, medical staff is connected to flush-through connection using flushing devices such as syringes, is fallen by injection air or liquid wash
Sundries before camera 21.This method is simply ingenious, and flushing effect is good, can efficiently reduce the pain of patient.
The present invention provides a kind of camera movably visual Dual-channel tracheal cannula, passes through two air bags in trachea cannula
Front end is provided with the first fixed part 25, and when being inserted into trachea cannula, camera 21 is located in the first fixed part 25, makes camera 21
The visual field does not have an air bag blocking, and the process of entire trachea cannula operation can be monitored by dynamic video, allows trachea cannula operation can
Depending on change it is lower carry out, also avoid making because of " blindmate " trachea cannula front end to body cavities caused by damage, improve the safety of operation
And success rate, effectively shorten intubation time, mitigates the pain of patient.After trachea cannula is inserted into designated position, by pullling
It is connected to the camera conducting wire 22 or drag-line of camera 21, so that camera 21 is detached from the first fixed part 25, along the direction pullled
Into in the second fixed part 26 between two air bags, the intrabronchial situation of patient is monitored at any time, can monitor trachea cannula
The type and quantity that material can be reduced while being inserted into situation, reduce the cost of product.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments invented above described embodiment only expresses, the description thereof is more specific and detailed, but not
It can therefore be construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of moveable visual Dual-channel tracheal cannula of camera, which is characterized in that including main pipe, bronchus plugging, take the photograph
As mould group, the bronchus plugging is connected to the patient end of the main pipe, and bends relative to the main pipe, the camera shooting
Mould group includes camera, camera conducting wire, camera connector and camera channel, and the camera channel is set to the main pipe
Tube wall in, the camera conducting wire runs through the camera channel, and one end of the camera conducting wire and the camera connect
It connects, the other end is connect with the camera connector, and the camera connector is set to outside the main pipe, the camera conducting wire
It is removable relative to the camera channel, it is provided with the first fixed part in the bronchus plugging, is arranged on the main pipe
There is the second fixed part, the camera is fixed in the first state on first fixed part, and in the second condition by institute
It states camera conducting wire and is pulled to second fixed part and fix.
2. the moveable visual Dual-channel tracheal cannula of camera as described in claim 1, which is characterized in that described first is fixed
It is upper opposite with the overbending direction of the bronchus plugging that portion and the second fixed part are respectively arranged at the bronchus plugging, main pipe
Side.
3. the moveable visual Dual-channel tracheal cannula of camera as described in claim 1, which is characterized in that the bronchus is stifled
It is provided with the first air bag on pipe, the second air bag is provided on the main pipe, is also set up in the main pipe and bronchus plugging
There is the first filling channel being connected to first air bag, second be connected to second air bag is provided on the main pipe
Filling channel, first fixed position is between first air bag and the free end of the bronchus plugging, and described second
Fixed position is between the patient end and second air bag of the main pipe.
4. the moveable visual Dual-channel tracheal cannula of camera as claimed in claim 3, which is characterized in that first inflation
Channel is connected with the first inflation line, and the first inflation line is connected with the first control valve, and first control valve is for controlling institute
State the on-off of the first inflation line；And/or
Second filling channel is connected with the second inflation line, and the second inflation line is connected with the second control valve, and described second
Control valve is used to control the on-off of the second inflation line.
5. the moveable visual Dual-channel tracheal cannula of camera as described in claim 1, which is characterized in that described first is fixed
Portion is set to outside the tube body of the bronchus plugging, and is fabricated from a flexible material.
6. the moveable visual Dual-channel tracheal cannula of camera as claimed in claim 5, which is characterized in that described first is fixed
Portion is rubber sleeve.
7. the moveable visual Dual-channel tracheal cannula of camera as described in claim 1, which is characterized in that described second is fixed
Portion is the fixation hole that camera channel patient end is arranged in, be provided in the fixation hole for block the camera to
The mobile stopper section of main pipe's machine end.
8. the moveable visual Dual-channel tracheal cannula of camera as claimed in claim 7, which is characterized in that described second is fixed
It is additionally provided with the guide part of hollow form in portion, guiding surface or curved guiding surface are provided on the guide part, the guide part
Patient end bore is greater than the machine end bore of the guide part.
9. the moveable visual Dual-channel tracheal cannula of camera as described in claim 1, which is characterized in that on the main pipe
It is additionally provided with irrigation channel, the irrigation channel is provided with towards and is connected to the flushing hole of the fixation hole.
10. the moveable visual Dual-channel tracheal cannula of camera as described in claim 1, which is characterized in that the bronchus
Mo Feikong is provided on tube wall between the free end end face of plugging and first air bag.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811234770.7A CN109350817A (en) | 2018-10-23 | 2018-10-23 | A kind of moveable visual Dual-channel tracheal cannula of camera |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811234770.7A CN109350817A (en) | 2018-10-23 | 2018-10-23 | A kind of moveable visual Dual-channel tracheal cannula of camera |
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| CN109350817A true CN109350817A (en) | 2019-02-19 |
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| CN201811234770.7A Pending CN109350817A (en) | 2018-10-23 | 2018-10-23 | A kind of moveable visual Dual-channel tracheal cannula of camera |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249590A (en) * | 2020-03-31 | 2020-06-09 | 中国人民解放军总医院 | Disposable larynx breather pipe |
| CN111282116A (en) * | 2019-08-12 | 2020-06-16 | 南京医科大学附属逸夫医院 | Visual double-cavity tracheal catheter |
| CN112076371A (en) * | 2019-06-13 | 2020-12-15 | 张立伟 | Full-time image monitoring endotracheal tube with built-in image endoscope |
| CN112618901A (en) * | 2021-02-23 | 2021-04-09 | 山东省千佛山医院 | Trachea cannula |
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