CN107233647A - A kind of tracheal catheter - Google Patents
A kind of tracheal catheter Download PDFInfo
- Publication number
- CN107233647A CN107233647A CN201710422867.XA CN201710422867A CN107233647A CN 107233647 A CN107233647 A CN 107233647A CN 201710422867 A CN201710422867 A CN 201710422867A CN 107233647 A CN107233647 A CN 107233647A
- Authority
- CN
- China
- Prior art keywords
- air bag
- main body
- catheter main
- catheter
- blow vent
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 16
- 239000002775 capsule Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 28
- 230000002685 pulmonary effect Effects 0.000 abstract description 17
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 210000004072 lung Anatomy 0.000 description 35
- 210000000621 bronchi Anatomy 0.000 description 10
- 239000012528 membrane Substances 0.000 description 8
- 238000005273 aeration Methods 0.000 description 4
- 230000028327 secretion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 208000032376 Lung infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000002627 tracheal intubation Methods 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
- A61M16/0434—Cuffs
- A61M16/045—Cuffs with cuffs partially or completely inflated by the respiratory gas
Abstract
The invention discloses a kind of tracheal catheter, including catheter main body, the first air bag and the second air bag.The plugging structure for closing the opening is provided with the opening of catheter main body front end, first air bag is arranged on the outer wall of the catheter main body and connected with one first gas tube, second air bag is arranged on the outer wall of the catheter main body and connected with one second gas tube, and second air bag is located at the rear side of the first air bag.There is a blow vent, the blow vent is located between the first air bag and the second air bag on the catheter main body.In the present invention, by setting the first air bag and the second air bag on catheter main body, and blow vent is set on the catheter main body between the first air bag and the second air bag, one-lung ventilation and double pulmonary ventilation can conveniently be realized, and can switch between one-lung ventilation and double pulmonary ventilation, the present invention is simple to operate, reduces the number of times of plug tracheal catheter, the injury to patient is reduced as far as possible.
Description
Technical field
The present invention relates to area of medical devices, more particularly to a kind of tracheal catheter.
Background technology
When lesion occurs for the left pulmonary or right lung of patient, it is necessary to which left pulmonary and right lung are kept apart, make a left side
Side lung and right lung are separately ventilated, it is to avoid Ipsilateral Lung infection is good for side lung.During treatment simultaneously, in addition it is also necessary to which the lung of both sides leads to
The pulmonary ventilation of gas or only side.In order to reach these purposes, it is necessary to use tracheal catheter.
Common tracheal catheter is main by three kinds, and the first is that have air bag on single-lumen bronchial tube, single-lumen bronchial tube,
Single-lumen bronchial tube is inserted to the main bronchus of unilateral lung, the gas outlet of single-lumen bronchial tube is inserted the main bronchus of unilateral lung
In, by airbag aeration, the main bronchus of air-pocket obstruction unilateral lung can so keep apart the lung of both sides and can be to insertion single-chamber
The unilateral lung of tracheal catheter is ventilated, but, it is necessary to be intubated again to patient when needing to be switched to double pulmonary ventilation, it operates fiber crops
It is tired, can also it make patient very painful, and the easily generation cross-infection during plug.Second is double-lumen catheter,
There are two cavities on double-lumen catheter, left lung and right lung are corresponded to respectively, also there is air bag on double-lumen catheter, work as gas
Capsule can keep apart left lung and right lung when inflating, but two-chamber tracheae has the following disadvantages：Catheter outer diameter is thicker, in tracheae
Respiratory tract easily is damaged to during intubation, the thinner patient of unsuitable tracheae uses；The unilateral intracavitary footpath of double lumen tube is smaller, is unfavorable for
Ventilation, easily occurs gas duct high pressure.The third is single-lumen bronchial tube combination bronchial occlusive device, and during operation, bronchus is sealed
Stifled device inserts the main bronchus of unilateral lung, is the isolation that both sides lung can be achieved by the airbag aeration on bronchial occlusive device, still
The catheter diameter of bronchial occlusive device is thinner, it is difficult to install suction pipe in the conduit of bronchial occlusive device to suction out the secretion of lung
Thing.
The content of the invention
In order to solve the above problems, the present invention, which provides one kind, can realize double pulmonary ventilation and one-lung ventilation function more conveniently
Tracheal catheter.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of tracheal catheter, including catheter main body, the first air bag and the second air bag.Set at the opening of catheter main body front end
There is the plugging structure for closing the opening.First air bag is arranged on the outer wall of the catheter main body and inflated with one first
Pipe is connected.Second air bag is arranged on the outer wall of the catheter main body and connected with one second gas tube, the second air bag position
In the rear side of the first air bag.There is a blow vent, the blow vent is located at the first air bag and the second air bag on the catheter main body
Between.
It is preferred that, one first sealing mechanism is provided with the catheter main body, first sealing mechanism can drive closure
Structure action is with opening described in opening and closing of fault.
It is preferred that, first sealing mechanism includes the first traction fiber being connected with plugging structure, first traction
Silk can draw plugging structure action to close or open the opening.
It is preferred that, the first passage being adapted with first traction fiber, institute are provided with the side wall of the catheter main body
The first traction fiber is stated to be movably arranged in the first passage.
It is preferred that, it is provided with scale on first traction fiber.
It is preferred that, the second sealing mechanism for blow vent described in opening and closing of fault is provided with the blow vent.
It is preferred that, second sealing mechanism includes the sealed piece and the second traction fiber linked together, and described second leads
Sealed piece action can be drawn with blow vent described in opening and closing of fault by drawing silk.
It is preferred that, first gas tube and catheter main body are integral type structure, or the second gas tube and catheter main body
For integral type structure.
The beneficial effects of the invention are as follows：In the present invention, by setting the first air bag and the second air bag on catheter main body, and
Blow vent is set on catheter main body between the first air bag and the second air bag, one-lung ventilation and double lungs can be conveniently realized
Ventilation, and can switch between one-lung ventilation and double pulmonary ventilation, the present invention is simple to operate, reduces time of plug tracheal catheter
Number, reduces the injury to patient as far as possible.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of another embodiment of the invention；
Fig. 3 is Fig. 2 I magnified partial views.
Embodiment
1~Fig. 3 of reference picture, the present invention is a kind of tracheal catheter, including catheter main body 1, the opening 11 of the front end of catheter main body 1
Place is provided with the plugging structure 41 for closing the opening 11.The first air bag 21 and are provided with the outer wall of catheter main body 1
Two air bags 31, the second air bag 31 is located at the rear side of the first air bag 21, and the first air bag 21 is connected with one first gas tube 22, the second gas
Capsule 31 is connected with one second gas tube 32.The operation that first air bag 21 can be inflated and be deflated by the first gas tube 22,
The operation that second air bag 31 can be inflated and be deflated by the second gas tube 32.There is a blow vent 12 on catheter main body 1,
The blow vent 12 is located between the first air bag 21 and the second air bag 31.
When needing to be applied to left pulmonary ventilation, catheter main body 1 is inserted to the main bronchus of right lung, the first air bag 21 and second
Air bag 31 is inflated, and the second air bag 31 blocks tracheae, and the first air bag 21 blocks the main bronchus of right lung, and gas enters from blow vent 12
Left lung, meets left pulmonary ventilation needs.When being ventilated applied to right lung, catheter main body 1 is inserted to the main bronchus of left lung, the first air bag
21 and second air bag 31 inflate, the second air bag 31 blocks tracheae, and the first air bag 21 blocks the main bronchus of left lung, and gas is from ventilation
Mouth 12 enters right lung, meets right lung ventilation needs.When needing to be switched to double pulmonary ventilation, the first air bag 21 is deflated.This hair
In bright, by setting the first air bag 21 and the second air bag 31 on catheter main body 1, and in the first air bag 21 and the second air bag 31
Blow vent 12 is set on catheter main body 1, one-lung ventilation and double pulmonary ventilation can be conveniently realized, and can be in one-lung ventilation and double
Switch between pulmonary ventilation, the present invention is simple to operate, reduce the number of times of plug tracheal catheter, reduce as far as possible to patient's
Injury.Catheter main body 1 in the present invention is single lumen catheter, and single lumen catheter has external diameter small, and the characteristics of internal diameter is big can preferably be protected and exhale
Inhale road and airway pressure can be reduced, and could be applicable to the thinner patient of tracheae., can because the internal diameter of catheter main body 1 is larger
Suction pipe is conveniently installed in catheter main body 1, the intrabronchial secretion of patient is drawn using suction pipe.
Be provided with one first sealing mechanism on catheter main body 1, the first sealing mechanism plugging structure 41 can be driven to act with
Opening and closing of fault opening 11.Double pulmonary ventilation can be achieved by opening opening 11, one-lung ventilation can be achieved in closing opening 11, single
Switching between pulmonary ventilation and double pulmonary ventilation is more convenient, and without the operation that the first air bag 21 is inflated or deflated, this makes
Obtain use of the invention more convenient.
In the present embodiment, the first sealing mechanism includes the first traction fiber 42 being connected with plugging structure 41, manual actuation
First traction fiber 42 makes to move the first traction fiber 42, can be drawn when the first traction fiber 42 is moved plugging structure 41 act with
Opening and closing of fault opening 11.In the present embodiment, plugging structure 41 is the seal membrane being arranged on catheter main body 1, the first traction
Silk 42 draws seal membrane action, seal membrane is closed opening 11 when being close on the front end face of catheter main body 1, uses
This structure, when needing to install secretion of the suction pipe to draw patient lung, can open seal membrane, it is to avoid seal membrane hinders
Keep off the insertion of suction pipe.Certainly, plugging structure 41 can also be one the 3rd air bag, and the 3rd air bag is arranged in catheter main body, the 3rd
Air bag is connected with one the 3rd gas tube, the 3rd air bag can be inflated or be deflated by the 3rd gas tube, the 3rd airbag aeration
When can close opening 11.When needing to install secretion of the suction pipe to draw patient lung, by the 3rd air bag deflation, Yi Mian
Three air bags stop the insertion of suction pipe.As shown in Fig. 2 plugging structure 41 can be also a plug, plug can be in the first traction fiber 42
Traction is lower to be moved, and opening 11 can be closed when plug is fastened on opening 11.First traction fiber 42 specifically can using steel wire or
Plastic wire.
Scale is provided with the first traction fiber 42.By observing the numerical value on scale, can more it get information about
The shift length of first traction fiber 42 and the action situation of plugging structure 41, and then it is recognized that the keying situation of opening 11.
The first passage being adapted with the first traction fiber 42, the first traction fiber 42 are provided with the side wall of catheter main body 1
It is movably arranged in first passage, it is arbitrarily mobile so to limit the first traction fiber 42, in case influence operating personnel understand the
The shift length of one traction fiber 42.
Be provided with blow vent 12 can opening and closing of fault blow vent 12 the second sealing mechanism.Catheter main body 1 is inserted into list
The main bronchus of side lung, the first air bag 21 and the second air bag 31 are inflated, open opening 11 and close blow vent 12 can be to one side
Lung is ventilated；Closing opening 11 and opening blow vent 12 can ventilate to the lung of opposite side；11 Hes of opening are opened simultaneously
Double pulmonary ventilation can be achieved in blow vent 12.Using this structure, can realize more conveniently individually ventilated by unilateral lung be switched to it is another
The lung of side is individually ventilated, and can realize that double lungs are ventilated simultaneously, without being intubated again, is inflated without to the first air bag 21
Or the operation deflated, reduce the pain of patient.
In the present invention, the second sealing mechanism includes the traction fiber 52 of sealed piece 51 and second linked together, manual actuation
Second traction fiber 52 can move the second traction fiber 52, the second traction fiber 52 move when can draw sealed piece 51 act with open or
Close blow vent 12.This structure is relatively simple, and easy to operate, but also can realize completely enclosed blow vent 12 or portion
Blow vent 12 is closed in enfeoffment, so as to more convenient the regulation for realizing ventilation flow rate.In the present embodiment, sealed piece 51 is sealing
Diaphragm a, sidepiece of seal membrane is arranged at blow vent 12, the driving seal membrane action of the second traction fiber 52, works as seal membrane
Blow vent 12 can be closed by being moved to when being close to blow vent 12.Second traction fiber 52 can specifically use steel wire or plastic wire.
Likewise, being also equipped with scale on the second traction fiber 52.By observing the numerical value on scale, can more it get information about
The shift length of second traction fiber 52 and the action situation of sealed piece 51, and then it is recognized that the keying situation of blow vent 12.
The second channel being adapted with the second traction fiber 52 is provided with the side wall of catheter main body 1, the activity of the second traction fiber 52 is set
In second channel, the second arbitrarily movement of traction fiber 52 can be so limited, in case influence operating personnel understand the second traction fiber
52 shift length.
Certainly, as shown in Fig. 2 sealed piece 51 can also be movably arranged on conduit master for one section of hollow seal pipe, seal pipe
In body 1, the length of seal pipe is equal or slightly larger than the length of blow vent 12, seal pipe under the traction of the second traction fiber 52 along
Catheter main body 1 is moved, and blow vent 12 can be closed when seal pipe, which is moved to, blocks blow vent 12 completely.Such as Fig. 2 and Fig. 3 institutes
Show, limiting section 13 is provided with catheter main body 1, and seal pipe is slided along catheter main body 1, end and limiting section when seal pipe
13 when abutting against, and limiting section 13 will limit the movement of seal pipe, and now seal pipe is just at making blow vent 12 close or open
The position opened, the distance that operating personnel combine the movement of the second traction fiber 52 is the open/close states that although it is understood that blow vent 12.In addition,
Limiting section 13 can also avoid seal pipe from sliding into other positions.
In the present invention, the first gas tube 22 is integral type structure, the second gas tube 32 and catheter main body 1 with catheter main body 1
Also it is integral type structure.First gas tube 22 and the second gas tube 32 can be bonded on catheter main body 1 respectively.First gas tube
22nd, the second gas tube 32 and catheter main body 1 can be made up of identical material, the first gas tube 22, the second gas tube 32 and conduit
Main body 1 can machine-shaping together, the quantity of reduction parts, reduction processing and assembly cost.
In addition, being provided with closing valve 61 on the first gas tube 22 and the second gas tube 32.After airbag aeration, pass through
Closing valve 61 closes corresponding gas tube, prevents the gas in air bag to be reversely lost in, pressurize is continued without air supply system.
Above-described embodiment is the preferred scheme of the present invention, and the present invention can also have other embodiments.The technology of this area
Personnel put in the head without prejudice to spirit of the present invention can also make equivalent variations or replacement, and these equivalent modifications or replacement are wrapped
It is contained in the scope set by the application claim.
Claims (8)
1. a kind of tracheal catheter, it is characterised in that including
Catheter main body (1), opening (11) place of catheter main body (1) front end is provided with the envelope for closing the opening (11)
Bridging structure (41)；
First air bag (21), is arranged on the outer wall of the catheter main body (1) and is connected with one first gas tube (22)；
Second air bag (31), is arranged on the outer wall of the catheter main body (1) and is connected with one second gas tube (32), and described
Two air bags (31) are located at the rear side of the first air bag (21)；
There is a blow vent (12), the blow vent (12) is located at the first air bag (21) and the second gas on the catheter main body (1)
Between capsule (31).
2. a kind of tracheal catheter according to claim 1, it is characterised in that：One is provided with the catheter main body (1)
One sealing mechanism, first sealing mechanism can drive plugging structure (41) action to be open (11) described in opening and closing of fault.
3. a kind of tracheal catheter according to claim 2, it is characterised in that：First sealing mechanism includes tying with closure
The first traction fiber (42) that structure (41) is connected, first traction fiber (42) can draw plugging structure (41) action to close or
Open the opening (11).
4. a kind of tracheal catheter according to claim 3, it is characterised in that：Set on the side wall of the catheter main body (1)
There is the first passage being adapted with first traction fiber (42), first traction fiber (42) is movably arranged on described first and led to
In road.
5. a kind of tracheal catheter according to claim 3, it is characterised in that：Quarter is provided with first traction fiber (42)
Degree.
6. a kind of tracheal catheter according to claim 1 or 2, it is characterised in that：Blow vent (12) place is provided with use
In the second sealing mechanism of blow vent described in opening and closing of fault (12).
7. a kind of tracheal catheter according to claim 6, it is characterised in that：Second sealing mechanism includes being connected to one
The sealed piece (51) and the second traction fiber (52) risen, second traction fiber (52) can draw sealed piece (51) act to open or
Close the blow vent (12).
8. a kind of tracheal catheter according to claim 1, it is characterised in that：First gas tube (22) and catheter main body
(1) it is integral type structure, or the second gas tube (32) and catheter main body (1) they are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422867.XA CN107233647A (en) | 2017-06-07 | 2017-06-07 | A kind of tracheal catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710422867.XA CN107233647A (en) | 2017-06-07 | 2017-06-07 | A kind of tracheal catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107233647A true CN107233647A (en) | 2017-10-10 |
Family
ID=59986772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710422867.XA Pending CN107233647A (en) | 2017-06-07 | 2017-06-07 | A kind of tracheal catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107233647A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939409A (en) * | 2020-07-28 | 2020-11-17 | 中国科学院大学宁波华美医院 | Disposable single-cavity bronchial catheter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201299879Y (en) * | 2008-11-11 | 2009-09-02 | 罗东宁 | Trachea and bronchus dual-type catheter |
| CN101554508A (en) * | 2009-05-09 | 2009-10-14 | 黄锦平 | Dual-lumen catheter |
| US20100191054A1 (en) * | 2007-07-02 | 2010-07-29 | Frederic Supiez | Endotracheal intubation system and intubation procedure |
| CN102068742A (en) * | 2009-11-25 | 2011-05-25 | 余兵华 | Single-cavity multi-bag trachea catheter |
| CN201921262U (en) * | 2011-01-06 | 2011-08-10 | 何震宇 | Single-sac artificial respiration intubation tube |
| CN201969152U (en) * | 2011-01-06 | 2011-09-14 | 王玉梅 | Double-bag type trachea cannula |
| CN203989363U (en) * | 2014-07-22 | 2014-12-10 | 李明莉 | A kind of nasal trachea cannula |
| CN204181987U (en) * | 2014-09-05 | 2015-03-04 | 广州中医药大学第一附属医院 | A kind of single chamber four bag bronchial catheter |
| WO2016116038A1 (en) * | 2015-01-21 | 2016-07-28 | 肖金仿 | Lung isolation catheter |
| CN206007748U (en) * | 2016-05-25 | 2017-03-15 | 中国人民解放军第三军医大学第二附属医院 | Many gasbag-type Dual-channel tracheal cannulas |
| CN207785618U (en) * | 2017-06-07 | 2018-08-31 | 中山市普利斯微创介入医械有限公司 | A kind of tracheal catheter |
-
2017
- 2017-06-07 CN CN201710422867.XA patent/CN107233647A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100191054A1 (en) * | 2007-07-02 | 2010-07-29 | Frederic Supiez | Endotracheal intubation system and intubation procedure |
| CN201299879Y (en) * | 2008-11-11 | 2009-09-02 | 罗东宁 | Trachea and bronchus dual-type catheter |
| CN101554508A (en) * | 2009-05-09 | 2009-10-14 | 黄锦平 | Dual-lumen catheter |
| CN102068742A (en) * | 2009-11-25 | 2011-05-25 | 余兵华 | Single-cavity multi-bag trachea catheter |
| CN201921262U (en) * | 2011-01-06 | 2011-08-10 | 何震宇 | Single-sac artificial respiration intubation tube |
| CN201969152U (en) * | 2011-01-06 | 2011-09-14 | 王玉梅 | Double-bag type trachea cannula |
| CN203989363U (en) * | 2014-07-22 | 2014-12-10 | 李明莉 | A kind of nasal trachea cannula |
| CN204181987U (en) * | 2014-09-05 | 2015-03-04 | 广州中医药大学第一附属医院 | A kind of single chamber four bag bronchial catheter |
| WO2016116038A1 (en) * | 2015-01-21 | 2016-07-28 | 肖金仿 | Lung isolation catheter |
| CN206007748U (en) * | 2016-05-25 | 2017-03-15 | 中国人民解放军第三军医大学第二附属医院 | Many gasbag-type Dual-channel tracheal cannulas |
| CN207785618U (en) * | 2017-06-07 | 2018-08-31 | 中山市普利斯微创介入医械有限公司 | A kind of tracheal catheter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939409A (en) * | 2020-07-28 | 2020-11-17 | 中国科学院大学宁波华美医院 | Disposable single-cavity bronchial catheter |
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Application publication date: 20171010 |