CN110193122A - A kind of visual flexible two-chamber cannula - Google Patents
A kind of visual flexible two-chamber cannula Download PDFInfo
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- CN110193122A CN110193122A CN201910558628.6A CN201910558628A CN110193122A CN 110193122 A CN110193122 A CN 110193122A CN 201910558628 A CN201910558628 A CN 201910558628A CN 110193122 A CN110193122 A CN 110193122A
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- tube
- double lumen
- bronchus
- chamber
- lumen tube
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- 230000000007 visual effect Effects 0.000 title claims abstract description 22
- 210000000621 bronchi Anatomy 0.000 claims abstract description 51
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 16
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 241001631457 Cannula Species 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 208000030090 Acute Disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003300 oropharynx Anatomy 0.000 description 1
- 230000036407 pain Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000004202 respiratory function Effects 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- 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
- A61M16/0418—Special features for tracheal tubes not otherwise provided for with integrated means for changing the degree of curvature, e.g. for easy intubation
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Endoscopes (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a kind of visual flexible two-chamber cannulas, including double lumen tube, bronchus, tube core, display and the intubation control system being mounted in display, the double lumen tube is internally provided with partition, and two-chamber tube cavity is separated by supervisor's adjacent lumen parallel with side pipe two by partition, the bronchus is connected on two-chamber pipe end and bronchus lumen is communicated with supervisor's lumen of double lumen tube, the tube core both ends are respectively arranged with connection plug, video-unit, described tube core one end and video-unit are mounted in supervisor, the connection plug connection is over the display, the display, tube core and video-unit pass through intubation control system control.The visual flexible two-chamber cannula of the present invention, it is simple and practical in structure, it is flexible, can visualized operation, safety is good, and success rate is high, and intubation time is short, easy to use.
Description
Technical field
The present invention relates to area of medical devices, specially a kind of visual flexible two-chamber cannula.
Background technique
Dual cavity bronchus vessel is divided into levorotation and two kinds of right type.In general anesthesia operation or CPR and with respiratory function
During the Severe acute disease patient rescue of obstacle, double-cavity bronchial cannula technology is often used.Currently, existing two-chamber branch gas
Pipe conduit material is hard, and inconvenience is operated using visual techniques guide cannula, and medical staff is mainly inserted into gas by the way of " blindmate "
Cannula needs to rely on the technical level and working experience of medical staff, success rate since entire " blindmate " is not visible in the process
It is not high.Existing dual cavity bronchus vessel material is hard simultaneously, is not easy free bend, so intubation is relatively difficult, and stickiness is poor,
Tissue damage is big, is especially easy to cause to damage to the throat of patient, also increases the workload of medical staff, hamper operation
Be normally carried out.
Summary of the invention
It is an object of the invention to: a kind of visual flexible two-chamber cannula is provided, to solve disadvantages described above.
To achieve the goals above, the invention provides the following technical scheme:
A kind of visual flexible two-chamber cannula, including double lumen tube, bronchus, tube core, display and it is mounted on display
Intubation control system in device, the double lumen tube is internally provided with partition, and two-chamber tube cavity is separated into supervisor by partition
Adjacent lumen parallel with side pipe two, the bronchus are connected on the supervisor of two-chamber pipe end and bronchus lumen and double lumen tube
Lumen communicates, and the tube core both ends are respectively arranged with connection plug, video-unit, and described tube core one end and video-unit are mounted on
In supervisor, over the display, the display, tube core and video-unit pass through intubation control system for the connection plug connection
Control.
Preferably, the display is connected with socket by connecting line, and the connection plug is inserted by attaching plug and signal
Head composition, the attaching plug are connected on power supply, and the Signal plug is connected on socket.
Preferably, locking cap is provided on the tube core between the connection plug and supervisor.
Preferably, it is provided with main tracheal balloon in the two-chamber pipe outer wall, is provided with and is responsible in the two-chamber tube wall
Or the main gasbag snorkel that side pipe is parallel, main gasbag snorkel one end are connected to main tracheal balloon, the other end passes through main ventilation
Pipe extension tube attached is connected with main gasbag charge valve.
Preferably, bronchus air bag, setting in the double lumen tube and bronchus tube wall are provided in the outer bronchial wall
There are branch air bag snorkel, described branch air bag snorkel one end connected component tracheal balloon, the other end is connected by branch snorkel extension tube attached
It is connected to branch air chamber gas charging valve.
Preferably, the double lumen tube and bronchus junction are to the bronchus and double lumen tube pipe between bronchus air bag
Spiral support steel wire is provided in wall.
Preferably, it is provided with annular groove in the two-chamber pipe outer wall, connection main gasbag is provided in the annular groove
The venthole for pipe end of ventilating, the main tracheal balloon are annular air-pocket, and the main tracheal balloon is provided with gas cell mouth, described
Main tracheal balloon is mounted in annular groove, and gas cell mouth is mounted in venthole.
Preferably, the thermoplastic elastomer that the double lumen tube, bronchus are all made of 20-50 ° of shore softness is made.
Preferably, the tube core is made of hard shaping material, and tube core outer wall passes through superslide process.
Preferably, the double lumen tube, bronchus and tube core are disposable products, and processing is scrapped after use.
The beneficial effects of the present invention are:
The visual flexible two-chamber cannula of the present invention, wherein double lumen tube, bronchus are all made of the heat of 20-50 ° of shore softness
Plastics elastomer is made, heated moderately to deform after tube body merging, to be preferably bonded tracheae and bronchus tube wall, than existing
Hard double lumen tube damages small more；And it is all provided in bronchus tail end to the bronchus and two-chamber tube wall of bronchus balloon segment
Be equipped with spiral support steel wire, make conduit softness resistance to compression, can free bend, have good stickiness；The view connected by tube core
Frequency device allows trachea cannula operation to carry out under visualization, also avoids making trachea cannula front end to body cavities because of " blindmate "
At damage, the safety and success rate of operation are improved, intubation time is effectively shortened, mitigates the pain of patient.The present invention can
It is simple and practical in structure depending on flexible two-chamber cannula, it is flexible, can visualized operation, safety is good, and success rate is high, intubation
Time is short, easy to use.
Detailed description of the invention
Fig. 1: schematic structural view of the invention；
Fig. 2: double lumen sectional view of the present invention；
Fig. 3: the structure chart in Fig. 1 of the present invention at A.
Specific embodiment
In conjunction with attached drawing 1-3, a specific embodiment of the invention is explained as follows:
As shown in Figure 1, 2, 3, a kind of visual flexible two-chamber cannula, including double lumen tube 1, bronchus 2, tube core 3, display
Device 4 and the intubation control system being mounted in display 4, double lumen tube 1 are internally provided with partition 11, and will be double by partition 11
1 inner cavity of lumen is separated into 12 adjacent lumens parallel with side pipe 13 two of supervisor, and bronchus 2 is connected on 1 end of double lumen tube and branch
2 lumen of tracheae is communicated with 12 lumen of supervisor of double lumen tube 1, and 3 both ends of tube core are respectively arranged with connection plug 31, video-unit 32,
3 one end of tube core and video-unit 32 are mounted in supervisor 12.Display 4 is connected with socket 42, connection plug by connecting line 41
31 are made of attaching plug and Signal plug, and attaching plug is connected on power supply, and Signal plug is connected to inserting for display 4
On seat 42, display 4, tube core 3 and video-unit 32 pass through intubation control system control.
Locking cap 33, the internal diameter of locking cap 33 and supervisor 12 are provided on tube core 3 between connection plug 31 and supervisor 12
Outer diameter it is same or similar, tube core 3 will can be fixed in double lumen tube 1, and be integrated stabilization.
It is provided with main tracheal balloon 17 on 1 outer wall of double lumen tube, is provided in 1 tube wall of double lumen tube flat with supervisor 12 or side pipe 13
Capable main gasbag snorkel 15,15 one end of main gasbag snorkel are connected to main tracheal balloon 17, and the other end is external by main channel
Pipe 152 is connected with main gasbag charge valve 151.Annular groove 18, the company of being provided in annular groove 18 are provided on 1 outer wall of double lumen tube
The venthole 153 of logical 15 end of main gasbag snorkel, main tracheal balloon 17 are annular air-pocket, and main tracheal balloon 17 is provided with inflation
Capsule mouth 171, main tracheal balloon 17 is mounted in annular groove 18, and gas cell mouth 171 is mounted in venthole 153.
It is provided with bronchus air bag 21 on 2 outer wall of bronchus, it is logical that branch air bag is provided in 2 tube wall of double lumen tube 1 and bronchus
Tracheae 14,14 one end connected component tracheal balloon 21 of branch air bag snorkel, the other end are connected with branch by branch snorkel extension tube attached 142
Air chamber gas charging valve 141.The structure and mounting means of bronchus air bag 21, it is similar with main tracheal balloon 17.
The thermoplastic elastomer that double lumen tube 1, bronchus 2 are all made of 20-50 ° of shore softness is made, and after tube body merging, being heated can
Appropriateness deformation is damaged small more with being preferably bonded tracheae and bronchus tube wall than existing hard double lumen tube；Bronchus 2
In tail end, that is, double lumen tube 1 and 2 junction of bronchus to 1 tube wall of 2 part of bronchus and double lumen tube between bronchus air bag 21
Be provided with spiral support steel wire 16, make the soft resistance to compression of double lumen tube 1, bronchus 2, can free bend, there is good stickiness；
The front end of bronchus 2 is set as angle, and the front end of bronchus 2 to 21 part of bronchus air bag is without spiral support steel wire, and root
It pre-bends according to left and right pipe feature, to adapt to bronchus anatomic form, and convenient for the merging of guidance bronchus end.
Tube core 3 is made of hard shaping material, and 3 outer wall of tube core passes through superslide process, facilitates tube core merging double
It is extracted in lumen lumen and by lumen.
Double lumen tube 1, bronchus 2 and tube core 3 are disposable products, and processing is scrapped after use, prevent patient's friendship
Fork infection, and display 4 and intubation control system, it is reusable.
In visual flexible two-chamber cannula use process of the invention, tube core 3 is first inserted into the supervisor 12 of double lumen tube 1
It is interior, and video-unit 32 is made to arrive at 2 head end of bronchus, the locking cap 33 on tube core 3 is connected to 12 tail of supervisor of double lumen tube 1
End, to fix tube core 3 and double lumen tube 1, is integrated its stabilization.Double lumen tube 1 is shaped as fish in advance by the plasticity of tube core 3
It is hook-shaped, the plug 31 on tube core 3 is connected with the socket 42 of display 4, open power supply, by double lumen tube 1 be placed in patient's oropharynx into
Row intubation after prying through glottis by video-unit 32, guides double lumen tube 1 to be placed in tracheae, extracts tube core 3 using tube core 3, after
The continuous double lumen tube 1 of push downwards makes to fill up main tracheal balloon 17, bronchus air bag 21 in bronchus 2 to corresponding patient's bronchus,
Fixed double lumen tube 1, bronchus 2, complete intubation.
The visual flexible two-chamber cannula of the present invention, it is simple and practical in structure, it is flexible, can visualized operation, safety
Good, success rate is high, and intubation time is short, easy to use.
Invention is exemplarily described in above-mentioned combination attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as using this insubstantial improvement that the inventive concept and technical scheme of the present invention carry out, or not improved by hair
Bright conception and technical scheme directly apply to other occasions, within the scope of the present invention.
Claims (10)
1. a kind of visual flexible two-chamber cannula, which is characterized in that including double lumen tube (1), bronchus (2), tube core (3), show
The intubation control system showing device (4) and being mounted in display (4), the double lumen tube (1) are internally provided with partition (11), and
Double lumen tube (1) inner cavity is separated into supervisor (12) adjacent lumen parallel with side pipe (13) two, the branch by partition (11)
Tracheae (2) is connected on double lumen tube (1) end and bronchus (2) lumen is communicated with supervisor (12) lumen of double lumen tube (1), the pipe
Core (3) both ends are respectively arranged with connection plug (31), video-unit (32), described tube core (3) one end and video-unit (32) peace
In supervisor (12), the connection plug (31) is connected on display (4), the display (4), tube core (3) and video
Device (32) passes through intubation control system control.
2. a kind of visual flexible two-chamber cannula according to claim 1, which is characterized in that the display (4) passes through
Connecting line (41) is connected with socket (42), and the connection plug (31) is made of attaching plug and Signal plug, and the power supply is inserted
Head is connected on power supply, and the Signal plug is connected on socket (42).
3. a kind of visual flexible two-chamber cannula according to claim 1, which is characterized in that the connection plug (31) with
Locking cap (33) are provided on tube core (3) between supervisor (12).
4. a kind of visual flexible two-chamber cannula according to claim 1, which is characterized in that double lumen tube (1) outer wall
On be provided with main tracheal balloon (17), be provided in double lumen tube (1) tube wall and supervisor (12) or side pipe (13) parallel master
Air bag snorkel (15), described main gasbag snorkel (15) one end are connected to main tracheal balloon (17), and the other end passes through main channel
Extension tube attached (152) is connected with main gasbag charge valve (151).
5. a kind of visual flexible two-chamber cannula according to claim 1, which is characterized in that bronchus (2) outer wall
On be provided with bronchus air bag (21), be provided with branch air bag snorkel (14) in the double lumen tube (1) and bronchus (2) tube wall,
Branch air bag snorkel (14) one end connected component tracheal balloon (21), the other end are connected by branch snorkel extension tube attached (142)
There are branch air chamber gas charging valve (141).
6. a kind of visual flexible two-chamber cannula according to claim 5, which is characterized in that the double lumen tube (1) and branch
Spiral is provided in tracheae (2) junction to the bronchus (2) and double lumen tube (1) tube wall between bronchus air bag (21)
Supporting steel wire (16).
7. a kind of visual flexible two-chamber cannula according to claim 4, which is characterized in that double lumen tube (1) outer wall
On be provided with annular groove (18), the venthole of connection main gasbag snorkel (15) end is provided in the annular groove (18)
(153), the main tracheal balloon (17) is annular air-pocket, and the main tracheal balloon (17) is provided with gas cell mouth (171), described
Main tracheal balloon (17) is mounted in annular groove (18), and gas cell mouth (171) is mounted in venthole (153).
8. a kind of visual flexible two-chamber cannula according to claim 1, which is characterized in that the double lumen tube (1), branch gas
The thermoplastic elastomer that pipe (2) is all made of 20-50 ° of shore softness is made.
9. a kind of visual flexible two-chamber cannula according to claim 1, which is characterized in that the tube core (3) is by hard
Shaping material is made, and tube core (3) outer wall passes through superslide process.
10. a kind of visual flexible two-chamber cannula according to claim 1, which is characterized in that the double lumen tube (1), branch
Tracheae (2) and tube core (3) are disposable products, and processing is scrapped after use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558628.6A CN110193122A (en) | 2019-06-26 | 2019-06-26 | A kind of visual flexible two-chamber cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910558628.6A CN110193122A (en) | 2019-06-26 | 2019-06-26 | A kind of visual flexible two-chamber cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110193122A true CN110193122A (en) | 2019-09-03 |
Family
ID=67755194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910558628.6A Pending CN110193122A (en) | 2019-06-26 | 2019-06-26 | A kind of visual flexible two-chamber cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110193122A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1526286A (en) * | 1974-12-02 | 1978-09-27 | Lomholt V | Respiration catheter |
| US20100300448A1 (en) * | 2009-05-28 | 2010-12-02 | Kenowski Michael A | Tracheostomy Tube |
| CN201862108U (en) * | 2010-11-17 | 2011-06-15 | 艾青 | Visible double-lumen endobronchial tube |
| CN103239786A (en) * | 2013-05-14 | 2013-08-14 | 郑州迪奥医学技术有限公司 | Endotracheal intubation fixing device |
| CN103566448A (en) * | 2013-11-18 | 2014-02-12 | 夏敏 | Viewable bendable double-cavity bronchial catheter |
| CN210873556U (en) * | 2019-06-26 | 2020-06-30 | 合肥达米医疗科技有限公司 | Visual bendable double-cavity tube insertion tube |
-
2019
- 2019-06-26 CN CN201910558628.6A patent/CN110193122A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1526286A (en) * | 1974-12-02 | 1978-09-27 | Lomholt V | Respiration catheter |
| US20100300448A1 (en) * | 2009-05-28 | 2010-12-02 | Kenowski Michael A | Tracheostomy Tube |
| CN201862108U (en) * | 2010-11-17 | 2011-06-15 | 艾青 | Visible double-lumen endobronchial tube |
| CN103239786A (en) * | 2013-05-14 | 2013-08-14 | 郑州迪奥医学技术有限公司 | Endotracheal intubation fixing device |
| CN103566448A (en) * | 2013-11-18 | 2014-02-12 | 夏敏 | Viewable bendable double-cavity bronchial catheter |
| CN210873556U (en) * | 2019-06-26 | 2020-06-30 | 合肥达米医疗科技有限公司 | Visual bendable double-cavity tube insertion tube |
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