CN110585544A - Endotracheal tube with adjustable internal diameter - Google Patents
Endotracheal tube with adjustable internal diameter Download PDFInfo
- Publication number
- CN110585544A CN110585544A CN201910935505.XA CN201910935505A CN110585544A CN 110585544 A CN110585544 A CN 110585544A CN 201910935505 A CN201910935505 A CN 201910935505A CN 110585544 A CN110585544 A CN 110585544A
- Authority
- CN
- China
- Prior art keywords
- inner diameter
- tube
- patient
- endotracheal tube
- adjustable
- 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
- 238000003780 insertion Methods 0.000 claims abstract description 22
- 230000037431 insertion Effects 0.000 claims abstract description 22
- 210000003437 trachea Anatomy 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 230000028327 secretion Effects 0.000 abstract description 5
- 238000002627 tracheal intubation Methods 0.000 abstract description 4
- 210000004712 air sac Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 210000004704 glottis Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 230000036407 pain 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
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention belongs to the field of medical equipment, and particularly relates to a tracheal catheter with an adjustable inner diameter. Therefore, the tracheal catheter with the adjustable inner diameter is adopted, the inner diameter of the insertion end of the patient in the tracheal catheter can be adjusted according to the condition of the patient, the time for selecting the model of the tracheal catheter by medical personnel is greatly shortened, the difficulty of intubation is reduced, and the supply of oxygen and the smooth removal of airway secretions are guaranteed.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a tracheal catheter with an adjustable inner diameter.
Background
The trachea cannula is a technology for placing a special endotracheal tube into a trachea through a glottis, and is an important technology for ensuring smooth air passage of a patient, effectively ventilating and supplying oxygen and avoiding aspiration in emergency treatment and general anesthesia. At present, most of medical care personnel select the type of the tracheal catheter according to the age, so that the rescue time is easily consumed, the glottis or the trachea of each patient are different, and the inner diameter of the tracheal catheter cannot be adjusted according to the condition of the patient in the clinical operation. Meanwhile, the too thin tracheal catheter can not ensure the oxygen supply and the clearing of airway secretions, and the too thick tracheal catheter easily causes the injury of glottis and tracheal mucosa and the difficulty in passing through narrow parts, thereby bringing great challenge to medical personnel and great pain to patients.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the tracheal catheter with the adjustable inner diameter, the inner diameter of the insertion end of the patient in the tracheal catheter can be adjusted according to the condition of the patient, and the time for selecting the model of the tracheal catheter by medical staff is greatly shortened; meanwhile, the difficulty of intubation is reduced, and the supply of oxygen and the smooth removal of airway secretions are ensured. The method is realized by the following technical scheme:
the utility model provides an endotracheal tube with adjustable internal diameter, includes that the patient inserts end and body, the patient inserts the end and is spliced fixedly in proper order by a plurality of pipe pieces and gasbag and form, aerifys or bleeds through the gasbag and adjust the size that the internal diameter was inserted to the patient.
Further, the number of the duct pieces and the number of the air bags are 3 ~ 6.
Furthermore, the duct piece is hollow, and a circulation port is arranged between the duct piece and the air bag.
Further, the tube body is sleeved with a cuff on the outer portion close to the patient insertion end.
Further, the pipe body comprises a pipeline and a pipe wall, and the pipe wall is hollow.
Further, the air bag is connected with an inflation tube, and the inflation tube penetrates through the hollow part of the tube wall.
Further, before the tracheal catheter is inserted into the trachea, the air in the air sac is pumped out through the inflation tube, and the inner diameter of the patient insertion end is reduced along with the air sac; when the tracheal catheter is positioned in a trachea, the air sac is inflated through the inflation tube, and the inner diameter of the patient insertion end is increased along with the air sac.
Compared with the prior art, the technical scheme has the following beneficial effects:
(1) the technical scheme adopts the tracheal catheter with the adjustable inner diameter, the air bag can be pumped or inflated according to the condition of a patient to change the inner diameter of the insertion end of the patient, the time for medical personnel to select the model of the tracheal catheter is greatly shortened, and the tracheal catheter can be more easily pushed into the narrow part of the airway when the air bag is pumped, so that the difficulty of intubation is reduced, and the supply of oxygen and the smooth removal of airway secretions can be ensured when the air bag is deflated;
(2) the duct piece of the technical scheme is hollow, and a flow port is arranged between the duct piece and the air bag, so that firstly, the air pressure between the duct piece and the air bag can be kept consistent when the air is inflated or exhausted, and the pipe diameter is uniformly reduced or enlarged; and secondly, when a plurality of duct pieces are connected with a plurality of air bags, the inflation tube can be connected at one air bag, so that the best effect can be achieved at the lowest cost.
Drawings
FIG. 1 is a schematic view of an adjustable inner diameter endotracheal tube of the present invention;
FIG. 2 is a view showing the state of air suction of the air bag in an inner diameter-adjustable endotracheal tube according to the present invention;
FIG. 3 is a view showing a state in which a balloon of an inner diameter-adjustable endotracheal tube according to the present invention is inflated;
FIG. 4 is a schematic view of a patient insertion end of an adjustable inner diameter endotracheal tube of the present invention;
fig. 5 is a cross-sectional view of an inner diameter adjustable endotracheal tube of the present invention.
Reference numerals in the drawings of the specification include: 100-a patient insertion end; 110-a duct piece; 120-air bag; 200-a tube body; 210-a cuff; 220-a pipeline; 230-tube wall; 300-inflation tube.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below by way of specific embodiments:
as shown in fig. 1-4, an inner diameter adjustable endotracheal tube comprises a patient insertion end 100 and a tube body 200, wherein the patient insertion end 100 is formed by sequentially splicing and fixing a plurality of tube guiding pieces 110 and air bags 120, wherein the patient insertion end 100 is one end which enters the oral cavity or the nostrils of a patient, and preferably, a lantern ring can be sleeved outside the patient insertion end 100 for fixing. The duct piece 110 and the air bag 120 are made of elastic materials, so that the inner diameter of the patient insertion end 100 can be adjusted by inflating or evacuating the air bag 120, medical staff can adjust the inner diameter according to the specific condition of a patient, the time for judging and selecting the type of the tracheal catheter is shortened, mass and large-scale production can be realized, and the overall manufacturing cost is reduced.
In the present embodiment, the duct piece 110 is hollow, and a flow opening is disposed between the duct piece 110 and the airbag 120, so as to help keep the airflow and the air pressure between the duct piece 110 and the airbag 120 consistent during inflation or air exhaust, and the pipe diameter is uniformly reduced or enlarged, the number of the duct piece 110 and the airbag 120 can be 3 ~ 6, the number of the airbags 120 can be adjusted according to the size of the duct, in a preferred embodiment, the number of the duct piece 110 and the number of the airbags 120 are 3, and the effect of balancing the air flow can be achieved.
As shown in FIG. 5, a cross-sectional view of an inner diameter-adjustable endotracheal tube, a cuff 210 is sleeved on the outside of a tube body 200 near an insertion end 100 of a patient, and further includes a tube 220 and a tube wall 230, wherein the tube wall 230 is hollow, a hollow portion thereof is penetrated by an inflation tube 300, and one end of the inflation tube 300 is connected with a balloon 120, and the other end thereof is provided with a port to be connected with related equipment, thereby evacuating or inflating the balloon 120. Preferably, a communication port is provided between the duct piece 110 and the balloon 120, so that only one inflation tube 300 can be connected to inflate the balloon, thereby achieving the best effect at the lowest cost.
In summary, as shown in fig. 1, the inner diameter of the patient insertion end 100 of the endotracheal tube is in a normal state; as shown in fig. 2, in a state that the inner diameter of the patient insertion end 100 of the endotracheal tube is reduced, when the endotracheal tube is inserted into or taken out of a trachea, the gas in the air sac 120 is pumped out through the inflating tube 300, and the inner diameter of the patient insertion end 100 is reduced along with the air sac 120, so that the endotracheal tube can be more easily pushed into a narrow part of an airway, thereby reducing the difficulty of intubation; as shown in FIG. 3, in the state that the inner diameter of the patient insertion end 100 of the endotracheal tube is enlarged, when the endotracheal tube is positioned in the trachea, the balloon 120 is inflated by the inflation tube 300, and the inner diameter of the patient insertion end 100 is enlarged along with the balloon 120, so that the supply of oxygen and the smooth removal of airway secretions can be ensured.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides an endotracheal tube with adjustable internal diameter, includes that the patient inserts end (100) and body (200), its characterized in that, patient inserts end (100) and splices fixedly in proper order by a plurality of pipe pieces (110) and gasbag (120) and forms, through to gasbag (120) aerify or bleed and adjust the size that the internal diameter was inserted to the patient inserted end (100).
2. An inner diameter adjustable endotracheal tube according to claim 1, characterized in that the number of the duct pieces (110) and the balloons (120) is 3 ~ 6.
3. An adjustable inner diameter endotracheal tube according to claim 1, characterized in that the tube sheet (110) is hollow and has a communication opening with the balloon (120).
4. An adjustable inner diameter endotracheal tube according to claim 1, characterized in that the tube body (200) is externally sleeved with a cuff (210) near the patient insertion end (100).
5. An inner diameter adjustable endotracheal tube according to claim 1, characterized in that the tube body (200) comprises a duct (220) and a tube wall (230), the tube wall (230) being hollow.
6. An inner diameter adjustable endotracheal tube according to claim 1, characterized in that an inflation tube (300) is connected to the balloon (120), and the inflation tube (300) passes through a hollow portion of the tube wall (230).
7. An inner diameter adjustable endotracheal tube according to claim 1, characterized in that before the endotracheal tube is inserted into the trachea, the gas of the cuff (120) is evacuated through the inflation tube (300), and the inner diameter of the patient insertion end (100) becomes smaller as the cuff (120); when the endotracheal tube is positioned in the trachea, the balloon (120) is inflated by the inflation tube (300), and the inner diameter of the patient insertion end (100) becomes larger as the balloon (120) is larger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910935505.XA CN110585544A (en) | 2019-09-29 | 2019-09-29 | Endotracheal tube with adjustable internal diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910935505.XA CN110585544A (en) | 2019-09-29 | 2019-09-29 | Endotracheal tube with adjustable internal diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110585544A true CN110585544A (en) | 2019-12-20 |
Family
ID=68864716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910935505.XA Pending CN110585544A (en) | 2019-09-29 | 2019-09-29 | Endotracheal tube with adjustable internal diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110585544A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494855A (en) * | 2020-04-16 | 2020-08-07 | 广东万业电力消防工程有限公司 | Fire-fighting pipe fitting and installation method thereof |
| CN112472165A (en) * | 2020-11-10 | 2021-03-12 | 浙江省肿瘤医院 | Space supporting air bag for operation |
| CN113855966A (en) * | 2020-06-30 | 2021-12-31 | 北京万生人和科技有限公司 | Artificial airway |
| CN114631929A (en) * | 2022-05-18 | 2022-06-17 | 茂名市人民医院 | Lacrimal passage suppository with adjustable inner diameter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040123867A1 (en) * | 2001-03-23 | 2004-07-01 | Shai Efrati | Method and system for intubation |
| CN2792524Y (en) * | 2005-05-01 | 2006-07-05 | 张治明 | Cannula conduit with variable diameter |
| US20070044807A1 (en) * | 2005-08-25 | 2007-03-01 | Kimberly-Clark Worldwide, Inc. | Multilumen tracheal catheter with rinse lumen |
| CN204092774U (en) * | 2014-08-11 | 2015-01-14 | 陈刚 | Endotracheal tube with adjustable frontend curvature |
| CN105816947A (en) * | 2016-05-25 | 2016-08-03 | 中国人民解放军第三军医大学第二附属医院 | Multi-airbag trachea cannula |
| CN212067392U (en) * | 2019-09-29 | 2020-12-04 | 无锡圣诺亚科技有限公司 | Endotracheal tube with adjustable internal diameter |
-
2019
- 2019-09-29 CN CN201910935505.XA patent/CN110585544A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040123867A1 (en) * | 2001-03-23 | 2004-07-01 | Shai Efrati | Method and system for intubation |
| CN2792524Y (en) * | 2005-05-01 | 2006-07-05 | 张治明 | Cannula conduit with variable diameter |
| US20070044807A1 (en) * | 2005-08-25 | 2007-03-01 | Kimberly-Clark Worldwide, Inc. | Multilumen tracheal catheter with rinse lumen |
| CN204092774U (en) * | 2014-08-11 | 2015-01-14 | 陈刚 | Endotracheal tube with adjustable frontend curvature |
| CN105816947A (en) * | 2016-05-25 | 2016-08-03 | 中国人民解放军第三军医大学第二附属医院 | Multi-airbag trachea cannula |
| CN212067392U (en) * | 2019-09-29 | 2020-12-04 | 无锡圣诺亚科技有限公司 | Endotracheal tube with adjustable internal diameter |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494855A (en) * | 2020-04-16 | 2020-08-07 | 广东万业电力消防工程有限公司 | Fire-fighting pipe fitting and installation method thereof |
| CN111494855B (en) * | 2020-04-16 | 2021-05-11 | 广东万业电力消防工程有限公司 | Fire-fighting pipe fitting and installation method thereof |
| CN113855966A (en) * | 2020-06-30 | 2021-12-31 | 北京万生人和科技有限公司 | Artificial airway |
| CN112472165A (en) * | 2020-11-10 | 2021-03-12 | 浙江省肿瘤医院 | Space supporting air bag for operation |
| CN112472165B (en) * | 2020-11-10 | 2021-11-30 | 浙江省肿瘤医院 | Space supporting air bag for operation |
| CN114631929A (en) * | 2022-05-18 | 2022-06-17 | 茂名市人民医院 | Lacrimal passage suppository with adjustable inner diameter |
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