CN200991488Y - Multi-side-hole two-chamber two-air-bag bronchial catheter - Google Patents
Multi-side-hole two-chamber two-air-bag bronchial catheter Download PDFInfo
- Publication number
- CN200991488Y CN200991488Y CN 200620162623 CN200620162623U CN200991488Y CN 200991488 Y CN200991488 Y CN 200991488Y CN 200620162623 CN200620162623 CN 200620162623 CN 200620162623 U CN200620162623 U CN 200620162623U CN 200991488 Y CN200991488 Y CN 200991488Y
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- chamber
- opening
- gas main
- endotracheal tubes
- bronchus
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Abstract
The utility model belonging to the field medical appliance relates to a clinical once used multisided double tune double sack bronchus tube after the trachea being cut. The utility model has improved the current double tune double sack bronchus tube, the assistant bronchus tube of the double tune double sack bronchus tube is provided with a plurality of side pole opening on the side, and the main trachea cannula is moved upward and fixed; the utility model overcomes the defects of current technique, after testing the utility model has more obvious effects than the current technique. The problem of bronchus tube port and the lung bronchus tube port are inosculating with each other ensuring the fluency the air flow is solved, that even the tube slightly moves in anaesthetizing and operation the problems of lacking of air and difficult fixing will not be occurred, the aerating of assistant bronchus side lung could be ensured.
Description
Technical field
This utility model belongs to medical instruments field, relates to a kind of operation tracheal intubation conduit, is specifically related to a kind of clinical in the two rami capsulares endotracheal tubes of disposable many side openings two-chamber after the tracheotomy.
Background technology
Clinical medicine all need use the tracheal intubation sleeve pipe after the various respiratory failures of treatment and perform the operation general anesthesia, tracheotomy.Traditional tracheal casing pipe that adopts is single capsule, and long-time use meeting is to the inner surface of trachea compressing and cause ischemic necrosis, even the trachealgia leakage, and causes hypoventilation and exit the pollution of back oral secretion to respiratory tract.The present clinical two capsule tracheal intubation conduits of two-chamber that in thoracic surgery anesthesia, begin to use, but described conduit secondary bronchi conduit has only an opening, only when the secondary bronchi angle faces toward the bronchus opening of this side lung just, could guarantee the normal ventilation of this side lung during intubate, otherwise easily cause patient's anoxia.Usually the clinician breathes auscultation according to pulmonary and judges whether opening coincide with the bronchus opening just, in time, accurately judgement brings difficulty.Even use the branchofiberoscope location, in operation process also catheter displacement can take place, conduit two openings misplace, misfit, and cause hypoventilation, bring danger to the patient, even dead.
Summary of the invention
The purpose of this utility model provides the two rami capsulares endotracheal tubes of a kind of many side openings two-chamber.This utility model can obviously reduce the location difficulty of doctor in the two rami capsulares endotracheal tube intubate of two-chamber, reduces because of locating the bad problems such as hypoventilation that cause, thereby reduces the degree that anoxia in the art brings patient's danger.
Present clinical related surgical is than the two rami capsulares endotracheal tubes of the SHERIDAN two-chamber of widespread usage, and the two rami capsulares endotracheal tube secondary bronchi conduit sides of its two-chamber only are provided with an opening, and catheter displacement easily takes place in the art, causes patient's anoxia.For overcoming the defective of prior art, the two rami capsulares endotracheal tubes of existing two-chamber are improved, this utility model is by conduit 1, main bronchus cover capsule 2, air bag dashes, the pore 3,7 of venting (this pore is the outlet of the interior little air flue of endotracheal tube wall at air bag), the diagonal cut joint 4 of secondary bronchi conduit, the cover capsule 6 of gas main and qi of chong channel ascending adversely valve 8 constitute.The front end of described conduit 1 is outlet 1a, conduit one side tail end is outlet 1b, scale sign 9 is arranged on the conduit, the secondary bronchi conduit side of leading at the two rami capsulares tracheas of two-chamber is provided with more than 2～4 side opening opening 5, described a plurality of side opening places between secondary bronchi diagonal cut joint and the gas main cover capsule, and each side opening all communicates, and between each side opening certain intervals is arranged, simultaneously gas main is overlapped move on the capsule fixing, on the distance of moving can guarantee that this gas main cover capsule doorway of not speaking is a standard; Described side opening is V-shape, and the degree of depth is to left and right bronchial isolation place.
This utility model is through on probation, and effect obviously is better than prior art.Because many side openings hole count is many, distance has solved the unimpeded problem of bronchial catheter opening and pulmonary branches trachea opening identical assurance gas, even conduit the hypoventilation problem can not occur in anesthesia and the displacement of operation process mild or moderate yet.This utility model conduit has obviously overcome the defective of the two rami capsulares endotracheal tubes of two-chamber of prior art, except the two rami capsulares endotracheal tubes of general two-chamber have the function of isolating the [ventilation, excrescence next bronchial catheter now has many side openings opening, many side openings opening is aimed at pulmonary branches trachea opening easily, be difficult for causing hypoventilation, avoided difficult localized problem of opening in the past, the position that in practical operation, only need adjust main bronchus, many side openings opening that the secondary bronchi conduit has can guarantee the ventilation of secondary bronchi side lung all the time.
Description of drawings
Fig. 1 is the two rami capsulares endotracheal tube sketch maps of many side openings two-chamber,
Wherein, 1 is conduit, 1a is the catheter proximal end outlet, and 1b is conduit one a side caudal end egress, and 2 are main bronchus cover capsule, 3,7 for air bag dashes, the pore of venting (this pore is the outlet of the interior little air flue of endotracheal tube wall at air bag), 4 is the diagonal cut joint of secondary bronchi conduit, and 5 is a plurality of side opening openings of secondary bronchi conduit, and 6 is the cover capsule of gas main, 8 are the qi of chong channel ascending adversely valve, and 9 is conduit scale sign.
The specific embodiment
This utility model is an example with the two rami capsulares endotracheal tubes of the two-chamber of the 37F number many side openings of a side, and all sizes of the conduit of other models can be done suitable adjustment.
Adopt the two rami capsulares endotracheal tubes of 37F model two-chamber, the gas main of conduit is overlapped the position raising of the two rami capsulares endotracheal tubes of the more traditional two-chamber in position of capsule setting, to being positioned at apart from the position of catheter proximal end 9.4cm, be provided with the secondary bronchi opening apart from gas main cover capsule 5 centimeters, on the former basis that is provided with an angle of gas main cover capsule and secondary bronchi opening, add 4 side openings more therebetween, this side opening is V-shape, the widest part distance of V-shape is 0.7cm, the V-shape aperture pitch is from being 0.2cm, and the degree of depth is to left and right bronchial isolation place.
Adopt the two rami capsulares endotracheal tubes of 37F model two-chamber, the gas main of conduit is overlapped the position raising of the two rami capsulares endotracheal tubes of the more traditional two-chamber in position of capsule setting, to being positioned at apart from the position of catheter proximal end 14.4cm, be provided with the secondary bronchi opening apart from gas main cover capsule 5 centimeters, on the former basis that is provided with an angle of gas main cover capsule and secondary bronchi opening, add 3 side openings more therebetween, this side opening is V-shape, the widest part distance of V-shape is 0.7cm, the V-shape aperture pitch is from being 0.2cm, and the degree of depth is to left and right bronchial isolation place.
Embodiment 3
This utility model after various respiratory failures and operation general anesthesia, tracheotomy, needs to use example surplus the tracheal intubation sleeve pipe case 10 through clinic trial, and effect obviously is better than prior art.Catheter displacement does not appear, conduit two openings misplace, misfit, cause problems such as hypoventilation, this utility model is because many side openings hole count is many, distance, preferably resolve the unimpeded problem of bronchial catheter opening and pulmonary branches trachea opening identical assurance gas, even conduit the hypoventilation problem do not occur in anesthesia and the displacement of operation process mild or moderate yet in the art.This utility model conduit has obviously overcome the defective of the two rami capsulares endotracheal tubes of two-chamber of prior art.
Claims (6)
1, the two rami capsulares endotracheal tubes of a kind of many side openings two-chamber, it is characterized in that by conduit (1), main bronchus cover capsule (2), air bag dashes, the pore (3,7) of venting, the diagonal cut joint of secondary bronchi conduit (4), the cover capsule (6) of gas main and qi of chong channel ascending adversely valve (8) constitute, and between described secondary bronchi diagonal cut joint and the gas main cover capsule side opening opening (5) are set.
2,, it is characterized in that the side opening opening (5) that is provided with between described secondary bronchi diagonal cut joint and the gas main cover capsule is 2～4 by the two rami capsulares endotracheal tubes of the described many side openings two-chamber of claim 1.
3, by claim 1 or the two rami capsulares endotracheal tubes of 2 described many side openings two-chambers, it is characterized in that described secondary bronchi diagonal cut joint and gas main overlap each side opening of side opening opening that is provided with between the capsule and all communicate, have between the side opening at interval.
4, by the two rami capsulares endotracheal tubes of the described many side openings two-chamber of claim 3, it is characterized in that the side opening that is provided with between described secondary bronchi diagonal cut joint and the gas main cover capsule is V-shape, the degree of depth is to left and right bronchial isolation place.
5, by the two rami capsulares endotracheal tubes of the described many side openings two-chamber of claim 4, it is characterized in that the V-shape side opening the widest part distance that is provided with between described secondary bronchi diagonal cut joint and the gas main cover capsule is 0.7cm, the V-shape aperture pitch is from being 0.2cm.
6, by the two rami capsulares endotracheal tubes of the described many side openings two-chamber of claim 1, it is characterized in that moving on the described gas main cover capsule fixing, be positioned at apart from catheter proximal end 9.4cm～14.4cm place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620162623 CN200991488Y (en) | 2006-12-30 | 2006-12-30 | Multi-side-hole two-chamber two-air-bag bronchial catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620162623 CN200991488Y (en) | 2006-12-30 | 2006-12-30 | Multi-side-hole two-chamber two-air-bag bronchial catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200991488Y true CN200991488Y (en) | 2007-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620162623 Expired - Fee Related CN200991488Y (en) | 2006-12-30 | 2006-12-30 | Multi-side-hole two-chamber two-air-bag bronchial catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200991488Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101310793B (en) * | 2008-04-08 | 2010-06-02 | 蔡铁良 | Catheter installation used for brain domain operation awaking anaesthesia |
| WO2016116038A1 (en) * | 2015-01-21 | 2016-07-28 | 肖金仿 | Lung isolation catheter |
| CN106938115A (en) * | 2017-04-18 | 2017-07-11 | 肖金仿 | Cut gas formula crane span structure control balance ventilation single-chamber lung isolation conduit |
-
2006
- 2006-12-30 CN CN 200620162623 patent/CN200991488Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101310793B (en) * | 2008-04-08 | 2010-06-02 | 蔡铁良 | Catheter installation used for brain domain operation awaking anaesthesia |
| WO2016116038A1 (en) * | 2015-01-21 | 2016-07-28 | 肖金仿 | Lung isolation catheter |
| CN106938115A (en) * | 2017-04-18 | 2017-07-11 | 肖金仿 | Cut gas formula crane span structure control balance ventilation single-chamber lung isolation conduit |
| WO2018192013A1 (en) * | 2017-04-18 | 2018-10-25 | 肖金仿 | Air cutting type bridge frame for controlling balanced ventilation of single-cavity lung isolation catheter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |