CN215083794U - Multifunctional double-cuff trachea cannula - Google Patents
Multifunctional double-cuff trachea cannula Download PDFInfo
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- CN215083794U CN215083794U CN202121484403.XU CN202121484403U CN215083794U CN 215083794 U CN215083794 U CN 215083794U CN 202121484403 U CN202121484403 U CN 202121484403U CN 215083794 U CN215083794 U CN 215083794U
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- cuff
- trachea
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- endotracheal tube
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- 210000003437 trachea Anatomy 0.000 title claims abstract description 57
- 238000000576 coating method Methods 0.000 claims abstract description 39
- 239000011248 coating agent Substances 0.000 claims abstract description 27
- 239000003589 local anesthetic agent Substances 0.000 claims abstract description 18
- 238000002690 local anesthesia Methods 0.000 claims abstract description 15
- NNJVILVZKWQKPM-UHFFFAOYSA-N Lidocaine Chemical compound CCN(CC)CC(=O)NC1=C(C)C=CC=C1C NNJVILVZKWQKPM-UHFFFAOYSA-N 0.000 claims description 6
- 229960004194 lidocaine Drugs 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims 1
- 238000002627 tracheal intubation Methods 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 7
- 238000012377 drug delivery Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 229940126585 therapeutic drug Drugs 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
本实用新型公开了一种多功能双套囊气管插管，包括一用于对患者气管进行置入的气管插管本体和沿轴向间隔设置在所述气管插管本体上的第一套囊和第二套囊，在所述气管插管本体置入气管的前端设置有局麻涂层，所述第一套囊和第二套囊的外壁设置有与气管内壁接触的局麻涂层，所述第一套囊和第二套囊与第一充气组件和第二充气组件连接。本实用新型的有益效果在于：本实用新型在气管插管本体的前端和第一套囊以及第二套囊上设置有局麻涂层，可以大大降低插管前端以及第一套囊以及第二套囊对气管内壁造成伤害，缓和患者的不适。而且两个套囊交替使用，还能防止单一套囊长时间挤压气管内壁导致的气管软化问题。
The utility model discloses a multifunctional double-cuff tracheal intubation tube, which comprises a tracheal intubation tube body for inserting a patient's trachea and first cuffs arranged on the tracheal intubation tube body at intervals along the axial direction and a second cuff, a local anesthesia coating is provided at the front end of the tracheal intubation body into the trachea, and the outer walls of the first and second cuffs are provided with a local anesthetic coating in contact with the inner wall of the trachea, The first and second cuffs are connected to the first and second inflatable assemblies. The beneficial effect of the utility model is that: the utility model is provided with a local anesthesia coating on the front end of the tracheal intubation body and the first cuff and the second cuff, which can greatly reduce the front end of the intubation, the first cuff and the second cuff. The cuff causes damage to the lining of the trachea and relieves the patient's discomfort. Moreover, the alternate use of two cuffs can also prevent the softening of the trachea caused by a single cuff pressing the inner wall of the trachea for a long time.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to multi-functional two cover bag trachea cannula.
Background
The trachea cannula is one of the most widely, effectively and quickly applied tools in the respiratory tract management, is placed into a trachea through glottic fissure, can provide the best conditions for smooth air passage, ventilation and oxygen supply, prevention of aspiration and the like, and plays a vital role in rescuing the life of a patient and reducing the fatality rate.
At present, the position and the size of a cuff on a common trachea cannula in clinic cannot be adjusted, and the trachea cannula inserted into the trachea possibly damages the inner wall of the trachea. The cuff is in direct contact with the inner wall of the trachea, when medical staff carries out related operations, the expansion of the cuff can bring great injurious stress and uncomfortable choking cough to patients, so the prior art trachea cannula cannot meet the requirements of the medical staff.
At present, chinese patent application publication No. CN112807539A discloses an adjustable tracheal intubation structure with a cuff, which is capable of adjusting the position and size of the cuff, but the cuff will damage the inner wall of the trachea when being inflated, and the problem of the prior art also exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional double-cuff trachea cannula aiming at the defects of the prior art to solve the problems.
The utility model provides a technical problem can adopt following technical scheme to realize:
the utility model provides a multi-functional two cuff trachea cannula, includes that one is used for carrying out the trachea cannula body of putting into and sets up along axial interval first cuff and second cuff on the trachea cannula body, its characterized in that trachea cannula body puts into tracheal front end and is provided with local anesthesia coating, the outer wall of first cuff and second cuff is provided with the local anesthesia coating that contacts with the trachea inner wall, first cuff and second cuff inflate the subassembly with first and be connected with the second.
In a preferred embodiment of the present invention, the tracheal intubation body is provided with a first administration unit and a second administration unit on the upper outer wall of the first cuff and the second cuff.
In a preferred embodiment of the present invention, the first administration unit comprises a first administration source and a plurality of first administration tubes, the tracheal intubation body is provided with a plurality of first channels extending along the axial direction of the tracheal intubation body at intervals in the circumferential direction on the upper outer wall of the first cuff, one end of each of the plurality of first administration tubes is connected to the plurality of first channels, and the other end of each of the plurality of first administration tubes is connected to the first administration source; the second dosing unit comprises a second dosing source and a plurality of second dosing pipes, a plurality of second channels axially extending along the tracheal cannula body are arranged on the upper outer wall of the second cuff of the tracheal cannula body at intervals in the circumferential direction, one ends of the second dosing pipes are connected with the second channels respectively, and the other ends of the second dosing pipes are connected with the second dosing source.
In a preferred embodiment of the present invention, the first and second administration sources are syringe pumps.
In a preferred embodiment of the present invention, the local anesthetic coating is lidocaine gel.
In a preferred embodiment of the present invention, the upper outer wall of the endotracheal tube body is provided with an engaging portion which can be adjusted up and down, and the engaging portion is located below the open end of the endotracheal tube body.
In a preferred embodiment of the present invention, the upper outer wall of the endotracheal intubation body is provided with a temperature-sensitive color-changing coating for detecting the temperature of the throat of the patient.
In a preferred embodiment of the present invention, the first inflation assembly comprises a first inflation tube and a first one-way valve, one end of the first inflation tube is connected to the first sleeve, and the other end is connected to the first one-way valve; the second inflation assembly comprises a second inflation tube and a second one-way valve, one end of the second inflation tube is connected with the second sleeve bag, and the other end of the second inflation tube is connected with the second one-way valve.
Due to the adoption of the technical scheme, the beneficial effects of the utility model reside in that: the utility model discloses be provided with the local anesthesia coating on the front end of trachea cannula body and first set of bag and second cover bag, can greatly reduced intubate front end and first set of bag and second cover bag cause the injury to the endotracheal wall, alleviate patient's discomfort. And the two cuffs are used alternately, so that the problem of softening the trachea caused by long-time extrusion of the inner wall of the trachea by the single cuff can be prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further explained below.
Referring to fig. 1, the multifunctional dual-cuff endotracheal tube includes an endotracheal tube body 100 for inserting the trachea of a patient, and a first cuff 200a and a second cuff 200b axially spaced apart from each other and disposed on the outer wall of the endotracheal tube body 100. In particular, the spacing between the first cuff 200a and the second cuff 200b is 1 or 2 cuff locations, which may cause problems of rubbing if the two cuffs are arranged side by side, thereby reducing the useful life of the cuffs.
The trachea cannula body 100 is provided with a local anesthetic coating 110a at the front end 110 for inserting into the trachea, and the tail end 120 of the trachea cannula body 100 is an open end. When the medical staff puts the endotracheal tube body 100 into the trachea, the local anesthetic coating 110a can prevent the front end 110 of the endotracheal tube body 100 from scratching or directly injuring the inner wall of the trachea, thereby causing discomfort to the patient. The open end of the trailing end 120 of the endotracheal tube body 100 may be used as a connection for medical personnel to a ventilator for providing oxygen to a patient. The local anesthetic coating 110a in this embodiment is preferably a lidocaine gel.
The outer walls of the first and second cuffs 200a, 200b are provided with a local anesthetic coating 210a, 210b that contacts the inner wall of the trachea, and the first and second cuffs 200a, 200b are connected to first and second inflatable modules 300a, 300 b. When medical staff needs to fix the tracheal cannula body 100 at a certain position in the trachea, the first cuff 200a and the second cuff 200b are inflated or deflated through the first inflation assembly 300a and the second inflation assembly 300b, when the first cuff 200a and the second cuff 200b are inflated in the trachea, the first cuff 200a and the second cuff 200b are in a full state, the local anesthesia coatings 210a and 210b on the outer walls of the first cuff 200a and the second cuff 200 are in direct contact with the inner wall of the trachea to fix the tracheal cannula body 100, and the local anesthesia coatings 210a and 210b can play a role in relieving discomfort of a patient. The local anesthetic coating 210a, 210b in this embodiment is preferably a lidocaine gel.
The outer wall of the endotracheal tube body 100 above the first and second cuffs 200a, 200b is provided with a first and second administration unit 400a, 400b for dosing the local anesthetic coating 110a, 210 b. Medical staff can judge the dosage of the local anesthesia coatings 110a, 210a and 210b to adopt timing dosage, and the first dosage unit 400a and the second dosage unit 400b can be used for timing dosage of the local anesthesia coatings 110a, 210a and 210b, so that the service time of the local anesthesia coatings 110a, 210a and 210b can be prolonged, and other therapeutic drugs can be provided by the first dosage unit 400a and the second dosage unit 400b and added to the local anesthesia coatings 110a, 210a and 210b to treat patients.
The first administration unit 400a comprises a first administration source 410a and a plurality of first drug delivery tubes 420a, a plurality of first channels 130a axially extending along the endotracheal tube body 100 are circumferentially arranged on the outer wall of the endotracheal tube body 100 above the first cuff 200a at intervals, one ends of the plurality of first drug delivery tubes 420a are respectively connected with the plurality of first channels 130a, and the other ends of the plurality of first drug delivery tubes 420a are connected with the first administration source 410 a. The first administration source 410a in this embodiment is preferably a first syringe pump. Specifically, the first channels 130a are arranged on the outer wall of the endotracheal tube body 100 at intervals and connected with the first medicine conveying tubes 420a, when the local anesthetic coating 210a on the outer wall of the first cuff 200a is added, the first cuff 200a is deflated through the first inflation assembly 300a, then lidocaine gel is added through the first medicine supply source 410a to convey the gel from the first medicine conveying tubes 420a to the first channels 130a, the first channels 130a flow the gel to the outer wall of the endotracheal tube body 100, the gel flows downwards to the local anesthetic coatings 210a and 110a under the action of gravity, and therefore the local anesthetic coatings 210a and 110a can be used for a long time.
The second administration unit 400b comprises a second administration source 410b and a plurality of second administration tubes 420b, a plurality of second channels 130b axially extending along the endotracheal tube body 100 are circumferentially arranged on the outer wall of the endotracheal tube body 100 above the second cuff 200b at intervals, one ends of the plurality of second administration tubes 420b are respectively connected with the plurality of second channels 130b, and the other ends of the plurality of second administration tubes 420b are connected with the second administration source 410 b. The second administration source 410b in this embodiment is preferably a second syringe pump. Specifically, the second channels 130b are arranged on the outer wall of the endotracheal tube body 100 at intervals and connected with the second medicine conveying tubes 420b, when the local anesthetic coating 210b on the outer wall of the second cuff 200b is added, the second cuff 200b is deflated through the second inflation assembly 300b, lidocaine gel is added through the second medicine supply source 410b to convey the gel from the second medicine conveying tubes 420b to the second channels 130b, the second channels 130b flow the gel to the outer wall of the endotracheal tube body 100, the gel flows downwards to the local anesthetic coating 210b under the action of gravity, and therefore the local anesthetic coating 210b is made to be gel, and the service life can be prolonged.
The upper outer wall of the endotracheal tube body 100 is provided with a vertically adjustable engaging portion 140, and the engaging portion 140 is located below the rear end 120 of the endotracheal tube body 100. Specifically, the bite part 140 adjusts the position by being tube-diameter-fitted with the outer wall of the endotracheal tube body 100. When the endotracheal tube body 100 is placed in the trachea of a patient, the patient can bite the bite part 140, and the bite part 130 can be adjusted according to the conditions of different patients, so that the endotracheal tube body 100 is prevented from being bitten.
In order to monitor the temperature of the throat of the patient, the upper outer wall of the trachea cannula body 100 is provided with a temperature sensing color-changing coating 150 for detecting the temperature of the throat of the patient, the temperature sensing color-changing coating 150 can be adjusted according to the prior art, when the temperature of the throat of the patient reaches the specified temperature of the temperature sensing color-changing coating 150, the temperature sensing color-changing coating 150 can change color, and whether the patient generates heat or not can be judged.
The first inflation assembly 300a includes a first inflation tube 310a and a first one-way valve 320a, one end of the first inflation tube 310a being connected to the first cuff 200a and the other end of the first inflation tube 310a being connected to the first one-way inflation valve 320 a. Specifically, one end of the first inflation tube 310a is disposed at the outer wall of the endotracheal tube body 100 and connected with the first cuff 200a along the outer wall of the endotracheal tube body 100.
The second inflation assembly 300b includes a second inflation tube 310b and a second one-way valve 320b, one end of the second inflation tube 310b is connected to the second cuff 200b, and the other end of the second inflation tube 310b is connected to the second one-way valve 320 b. Specifically, one end of the first inflation tube 310b is disposed at the outer wall of the endotracheal tube body 100 and connected with the first cuff 200b along the outer wall of the endotracheal tube body 100.
The working principle of the utility model is as follows:
the first inflation assembly 300a, the second inflation assembly 300b, the first drug delivery unit 400a and the second drug delivery unit 400b are firstly connected with the endotracheal tube body 100, one end 110 of the endotracheal tube body 100 with the local anesthesia coating 110a is inserted into the trachea, and at the moment, the first cuff 200a and the second cuff 200b are in an unsaturated state. When the trachea is deep to a certain depth and the medical staff needs to fix, the first cuff 200a and the second cuff 200b can be inflated by the first inflation assembly 300a and the second inflation assembly 300b, or only the first cuff 200a or the second cuff 200b can be inflated singly. When the first cuff 200a and the second cuff 200b are inflated to be in a full state, the first cuff 200a and the second cuff 200b are in direct contact with the inner wall of the trachea to prop open the trachea and enable the trachea cannula body 100 to achieve the effect of fixing the position, and the local anesthesia coatings 210a and 210b on the outer walls of the first cuff 200 and the second cuff 200b can relieve the effect of discomfort of a patient. After a period of time, the local anesthetic coatings 210a, 210b, and 110a gradually decrease, and at this time, the medical staff uses the first administration unit 400a and the second administration unit 400b to add the local anesthetic coatings 110a, 210a, and 210b at regular time, so as to prolong the service life of the local anesthetic coatings 110a, 210a, and 210 b. Different drugs may also be provided to the trachea of the patient for treatment by the first and second drug delivery units 400a and 400 b. Moreover, the first cuff 200a and the second cuff 200b are alternately used, and it is possible to prevent the problem of softening of the trachea caused by a single cuff pressing the inner wall of the trachea for a long time.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a multi-functional two cuff trachea cannula, includes that one is used for carrying out the trachea cannula body of putting into and sets up along axial interval first cuff and second cuff on the trachea cannula body, its characterized in that trachea cannula body puts into tracheal front end and is provided with local anesthesia coating, the outer wall of first cuff and second cuff is provided with the local anesthesia coating that contacts with the trachea inner wall, first cuff and second cuff inflate the subassembly with first and be connected with the second.
2. A multifunctional double-cuff endotracheal tube according to claim 1, characterized in that the outer wall of the endotracheal tube body above the first cuff and the second cuff is provided with a first administration unit and a second administration unit.
3. The multifunctional double-cuff trachea cannula according to claim 2, wherein the first administration unit comprises a first administration source and a plurality of first administration tubes, a plurality of first channels extending along the axial direction of the trachea cannula body are circumferentially arranged on the outer wall of the trachea cannula body above the first cuff at intervals, one ends of the first administration tubes are respectively connected with the first channels, and the other ends of the first administration tubes are connected with the first administration source; the second dosing unit comprises a second dosing source and a plurality of second dosing pipes, a plurality of second channels axially extending along the tracheal cannula body are arranged on the upper outer wall of the second cuff of the tracheal cannula body at intervals in the circumferential direction, one ends of the second dosing pipes are connected with the second channels respectively, and the other ends of the second dosing pipes are connected with the second dosing source.
4. A multi-functional dual cuff endotracheal tube according to claim 3, characterized in that the first and second administration sources are syringe pumps.
5. The multifunctional double-cuff endotracheal tube according to claim 1, characterized in that the local anesthetic coating is lidocaine gel.
6. A multifunctional double-cuff endotracheal tube according to claim 1, characterized in that the upper outer wall of the endotracheal tube body is provided with a bite part which can be adjusted up and down, and the bite part is positioned below the open end of the endotracheal tube body.
7. The multifunctional double-cuff trachea cannula as claimed in claim 1, wherein the upper outer wall of the trachea cannula body is provided with a temperature sensing color changing coating for detecting the temperature of the throat of a patient.
8. The multifunctional dual-cuff endotracheal tube according to claim 1, characterized in that the first inflation assembly comprises a first inflation tube and a first one-way valve, one end of the first inflation tube being connected to the first cuff, the other end being connected to the first one-way valve; the second inflation assembly comprises a second inflation tube and a second one-way valve, one end of the second inflation tube is connected with the second sleeve bag, and the other end of the second inflation tube is connected with the second one-way valve.
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| CN202121484403.XU CN215083794U (en) | 2021-07-01 | 2021-07-01 | Multifunctional double-cuff trachea cannula |
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| CN202121484403.XU CN215083794U (en) | 2021-07-01 | 2021-07-01 | Multifunctional double-cuff trachea cannula |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113476710A (en) * | 2021-07-01 | 2021-10-08 | 上海市肺科医院 | Multifunctional double-cuff trachea cannula |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113476710A (en) * | 2021-07-01 | 2021-10-08 | 上海市肺科医院 | Multifunctional double-cuff trachea cannula |
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