CN204233567U - Medicine-feeding type endotracheal tube - Google Patents
Medicine-feeding type endotracheal tube Download PDFInfo
- Publication number
- CN204233567U CN204233567U CN201420721945.8U CN201420721945U CN204233567U CN 204233567 U CN204233567 U CN 204233567U CN 201420721945 U CN201420721945 U CN 201420721945U CN 204233567 U CN204233567 U CN 204233567U
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- CN
- China
- Prior art keywords
- endotracheal tube
- medicine
- inflatable cuff
- exocoel
- feeding type
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Abstract
This utility model relates to medical instruments field, in particular to a kind of medicine-feeding type endotracheal tube.It comprises endotracheal tube, seam, inflating catheter and dosing conduit; Seam is arranged on one end of endotracheal tube; Inflatable cuff is arranged on the other end of endotracheal tube; Inflating catheter is communicated with inflatable cuff; Inflatable cuff comprises inner chamber and exocoel; Inner chamber is communicated with endotracheal tube, for importing in human body by the gas in endotracheal tube; Exocoel is enclosed within outside inner chamber; Exocoel is communicated with dosing conduit; Exocoel is provided with multiple insecticide-spraying hole be in communication with the outside.This utility model achieves can also administration in good time while guarantee effective ventilation, all administration in good time can reach clinical target requirement easily, and be not subject to the limitation of operating time length, easy to use, definite effect before intra-operative, tube drawing, in tube drawing process.Make the function diversification more of endotracheal tube, be worth wideling popularize clinical.
Description
Technical field
This utility model relates to medical instruments field, in particular to a kind of medicine-feeding type endotracheal tube.
Background technology
Endotracheal intubation refers to special endotracheal tube, is inserted in patient's trachea by oral cavity or nasal cavity.Endotracheal intubation has become and has ensured that general anesthesia operation carries out smoothly, cardio-pulmonary resuscitation and with the important measures in the Severe acute disease patient rescue process of respiratory dysfunction, being most widely used general, the most effective one of means the most efficiently in management of respiratory, is that medical worker must the skilled basic skill grasped.
Tracheal intubation phase and During extubation are all as the pith of Perinatal Therapy anesthetic stage, for patient, there is very high risk, due to the teleneuron of endotracheal tube and sputum aspirator tube mechanical irritation trachea between extubation, neural impulse is made to be transmitted to Medulla oblongata cardiovascular center, cause catecholamine concentration in the stress of sympathoadrenal axle, blood to raise, show as arterial pressure rising, increased heart rate.Especially the gerontal patient merging cardiovascular and cerebrovascular disease history may cause that blood pressure raises suddenly, myocardial ischemia, the even serious consequence such as myocardial infarction, cerebrovas-cularaccident, therefore one of cardiovascular risk factor that to be surprisingly extubation maximum.Therefore, how alleviating between intubate phase and extubation or to eliminate the stimulation such as stage of light narcosis and waking up period suction sputum, tube drawing, the object reaching prevention cardiovascular response is particularly important, is also the emphasis that doctor explores.Once the lower tube drawing of dark anesthesia is to reduce the generation of cardiovascular response to have scholar to advocate.But due to each decreased organ function of old people, drug metabolism is slower.May occur after tube drawing that Delayed recovery, respiratory tract obstruction even cause the possibility of respiratory failure.So gerontal patient is not suitable for tube drawing under dark narcotism.In addition, clinical also have lidocaine gel is coated in 1/3 place before conduit, to reach the object of tracheal mucosa topical anesthesia, the generation of cardiovascular response during to suppress tube drawing.But there is action time short (after operating time is more than 2h, its effect will weaken greatly so that disappear), can not continue or the defect such as in good time administration.
Utility model content
The purpose of this utility model is to provide a kind of medicine-feeding type endotracheal tube, to solve the above problems.
Embodiments provides a kind of medicine-feeding type endotracheal tube of the present utility model, comprise endotracheal tube, seam, inflating catheter and dosing conduit;
Seam is arranged on one end of endotracheal tube;
Inflatable cuff is arranged on the other end of endotracheal tube;
Inflating catheter is communicated with inflatable cuff, for being inflatable cuff inflation, inflatable cuff is heaved;
Inflatable cuff comprises inner chamber and exocoel;
Inner chamber is communicated with endotracheal tube, for importing in human body by the gas in endotracheal tube;
Exocoel is enclosed within outside inner chamber;
Exocoel is communicated with dosing conduit;
Exocoel is provided with multiple insecticide-spraying hole be in communication with the outside.
Further, the medicine-pouring port of dosing conduit is arranged on the one end near seam.
Further, dosing sheathed catheter is outside endotracheal tube.
Further, the medicine-pouring port of dosing conduit is provided with chemicals dosing plant.
Further, chemicals dosing plant comprises injection cavity, check valve and piston rod;
One end of injection cavity is communicated with dosing conduit, other end opening;
Check valve is arranged in injection cavity, seals contact with injection cavity;
Piston rod is arranged on the side of check valve, moves back and forth in injection cavity for driving check valve.
Further, inflating catheter is provided with aerating device away from one end of endotracheal tube.
Further, aerating device is piston structure.
Further, inflatable cuff is provided with into body canal away from one end of endotracheal tube;
Enter the inner space of body canal and inflatable cuff.
Further, wire spring is provided with in endotracheal tube;
One end of wire spring is connected with seam, and the other end is connected with inflatable cuff.
The medicine-feeding type endotracheal tube that this utility model provides, by inflatable cuff being set to inner chamber and exocoel two parts, inner chamber with fill up conduit and be communicated with and ventilate, exocoel is communicated with dosing conduit and carries out dosing, exocoel arranges the insecticide-spraying hole be in communication with the outside, and then the medicinal liquid in dosing conduit can be made to enter human body by insecticide-spraying hole, achieving can also administration while ventilation, make the function diversification more of endotracheal tube, and then can more demand be applicable to, reduce the generation of malpractice.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model medicine-feeding type endotracheal tube;
Fig. 2 is the structural representation of this utility model inflatable cuff;
Fig. 3 is the structural representation of this utility model chemicals dosing plant.
Reference numeral:
1: enter body canal 2: inflatable cuff 3: dosing conduit
4: aerating device 5: inflating catheter 6: seam
7: chemicals dosing plant 8: endotracheal tube 9: inner chamber
10: exocoel 11: check valve 12: piston rod
13: injection cavity 14: atomization mesh screen 15: medicine mist
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, carry out clear, complete description by the technical solution of the utility model below.Obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that this utility model is protected.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only this utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in this utility model can be understood.
As shown in Figure 1 to Figure 3, this utility model provides a kind of medicine-feeding type endotracheal tube, comprises endotracheal tube 8, seam 6, inflatable cuff 2, inflating catheter 5 and dosing conduit 3;
Seam 6 is arranged on one end of endotracheal tube 8;
Inflatable cuff 2 is arranged on the other end of endotracheal tube 8;
Inflating catheter 5 is communicated with inflatable cuff 2, for inflating for inflatable cuff 2, inflatable cuff 2 is heaved;
Inflatable cuff 2 comprises inner chamber 9 and exocoel 10;
Inner chamber 9 is communicated with inflating catheter 5, for importing in human body by the gas in endotracheal tube 8;
Exocoel 10 is enclosed within outside inner chamber 9;
Exocoel 10 is communicated with dosing conduit 3;
Exocoel 10 is provided with multiple insecticide-spraying hole be in communication with the outside.
When endotracheal tube 8 carries out intubate, insert in human body by the one end being provided with inflatable cuff 2, seam 6 and charge valve are connected, and open charge valve, ventilate to human body.
Endotracheal tube 8 inserted spy, easily entered right side bronchus, and caused left side pulmonary atelectasis, left side absent respiration; Inserted simple and easy come off or catheter air bag compressing glottis cause edema.Should sucking-off in time if any secretions in endotracheal tube 8; Height forces down and holds air bag and cause the obviously hyperemia of epiglottis, vocal cords, larynx and tunica mucosa tracheae, edema, inflammation, and even the change such as ulcer, hemorrhage and granulation tissue hyperplasia.
In view of the foregoing, while carrying out intubate ventilation to patient, sometimes also need to carry out dosing, to reduce the generation of above-mentioned situation.The medicine mixed up is added in dosing conduit 3, the exocoel 10 of inflatable cuff 2 is entered from dosing conduit 3, make medicinal liquid outwards be sprayed by the insecticide-spraying hole atomization mesh screen 14 from exocoel 10 again, form the medicine mist 15 with human contact, and then realize carrying out dosing while intubate ventilation.
Conscious intubation: patient regain consciousness or give appropriate calm and hypnotic state under, intubate while implementing perfect topical anesthesia.The quick propulsion bulb of medicine that (be applicable to respiratory tract imperfection is blocked, the patient of full stomach, the special circumstances such as obstacle of dehiscing) will be prepared by chemicals dosing plant 7, by spray medicine layer spirt trachea to alleviate the misery of patient.
Further, the medicine-pouring port of dosing conduit 3 is arranged on the one end near seam 6.
The medicine-pouring port of dosing conduit 3 is arranged on the one end near seam 6, can when inflatable cuff 2 enter human body, medicine-pouring port can also indwelling be outside human body, can not have influence on the normal agent-feeding treatment to human body.
It is pointed out that dosing conduit 3 can be arranged on the setting close with seam 6, or even be set together, also can be that dosing conduit 3 is extended, be provided separately with seam 6.It should be explicitly made clear at this point, the medicine-pouring port of dosing conduit 3 must be can not enter in human body with inflatable cuff 2.
Further, dosing conduit 3 is arranged on outside endotracheal tube 8.
By dosing conduit 3 place in the outside of endotracheal tube 8, namely dosing conduit 3 be arranged on endotracheal tube 8 outer wall on or on inwall.
It is pointed out that it can also is the inside that endotracheal tube 8 is arranged on dosing conduit 3.That is, whole conduit is set to double-layer tube, internal layer is endotracheal tube 8, ventilates, and outer is dosing conduit 3, carries out leading medicinal liquid.
Arranging like this can be easy to dosing conduit 3 is communicated with the exocoel 10 of inflatable cuff 2, and inflating catheter 5 is communicated with the inner chamber 9 of inflatable cuff 2.
Also it is pointed out that dosing conduit 3 can also be arrange with endotracheal tube 8 is parallel, as shown in Figure 1, such arranging can make the diameter of whole conduit less, more can reduce the sticky feeling of patient when intubate.
Further, the medicine-pouring port of dosing conduit 3 is provided with chemicals dosing plant 7.
At medicine-pouring port, chemicals dosing plant 7 is set, deployed medicinal liquid is infused in dosing conduit 3 by chemicals dosing plant 7, and the power giving the medicinal liquid in dosing conduit 3 certain, the exocoel 10 of inflatable cuff 2 can be entered, and then spray into inner chamber 9 from exocoel 10, enter in human body with the gas in endotracheal tube 8.
Further, chemicals dosing plant 7 comprises injection cavity 13, check valve 11 and piston rod 12;
One end of injection cavity 13 is communicated with dosing conduit 3, other end opening;
Check valve 11 is arranged in injection cavity 13, seals contact with injection cavity 13;
Piston rod 12 is arranged on the side of check valve 11, moves back and forth in injection cavity 13 for driving check valve 11.
Chemicals dosing plant 7 is for the medicinal liquid in dosing conduit 3 provides power, when medicinal liquid enters into after in dosing conduit 3, needs certain power, could spray into inner chamber 9, and then enter in human body with the gas in endotracheal tube 8 from the exocoel 10 of inflatable cuff 2.
Be fixedly connected with injection cavity 13 in one end of dosing conduit 3, the space in injection cavity 13 is communicated with dosing conduit 3.In injection cavity 13, arrange check valve 11, check valve 11 is tightly connected injection cavity 13, and the medicinal liquid that namely opening of injection cavity 13 can only be made to inject enters in dosing conduit 3, and the medicinal liquid in dosing conduit 3 can not be flowed out from the opening of injection cavity 13.To check valve 11, piston rod 12 is set near the side of opening, by pulling piston rod 12 to the reciprocal power of 11 1, check valve, and then can the medicinal liquid be injected into from opening in injection cavity 13 be injected in dosing conduit 3 endlessly, be injected into further in the exocoel 10 of inflatable cuff 2.
It is to be noted, chemicals dosing plant 7 can be carry out injection by the structure of check valve 11, but it is not only confined to this kind of structure, it can also be other structures, as long as medicinal liquid can be injected into dosing conduit 3 from the external world and be sprayed by atomization mesh screen 14 from the exocoel 10 of inflatable cuff 2, form the tracheal strips of medicine mist 15 at human body.
Further, inflating catheter 5 is provided with aerating device 4 away from one end of endotracheal tube 8.
Inflate to inflating catheter 5 by aerating device 4, and then inflatable cuff 2 is filled up.
Further, aerating device 4 is piston structure.
Namely identical with the piston structure of chemicals dosing plant 7, also can be not identical, as long as gas can be filled in inflating catheter 5 by it.
Further, inflatable cuff 2 is provided with into body canal 1 away from one end of endotracheal tube 8;
Enter body canal 1 to be communicated with the inner chamber 9 of inflatable cuff 2.
When carrying out intubate, when inflatable cuff 2 is directly entered human body with person's windpipe, because the diameter of inflatable cuff 2 is relatively large, can be more difficult when it inserts, and easily certain injury is produced to human body.
For solving the problem, setting into body canal 1 in inflatable cuff 2 away from one end of endotracheal tube 8, entering body canal 1 and be communicated with the inner chamber 9 of inflatable cuff 2, the gas in inner chamber 9 can be passed through body canal 1 and enter in human body.
After setting into body canal 1, inflatable cuff 2 only need follow when entering human body diameter less enter body canal 1, and then make whole conduit enter person's windpipe to be more prone to.
Further, wire spring is provided with in endotracheal tube 8;
One end of wire spring is connected with seam 6, and the other end is connected with inflatable cuff 2.
Wire spring is set in endotracheal tube 8, effectively can increases elasticity and the hardness of endotracheal tube 8, when endotracheal tube 8 enters in person's windpipe, can be more convenient and quick, also can reduce the misery of patient.
The medicine-feeding type endotracheal tube that this utility model provides, by inflatable cuff 2 being set to inner chamber 9 and exocoel 10 two parts, inner chamber 9 is communicated with inflating catheter 5 ventilates, exocoel 10 is communicated with dosing conduit 3, outwards sprays medicine by the insecticide-spraying hole be in communication with the outside, and carries out dosing, and then the medicinal liquid in dosing conduit 3 can be made to enter into the tracheal strips of human body, achieving can also administration while ventilation, makes the function diversification more of endotracheal tube 8, and then can be applicable to more clinical demand.
Medicine-feeding type endotracheal tube all can administration easily before intra-operative, tube drawing, in tube drawing process, to reach in good time tracheal mucosa surface anesthetic effect, thus suppresses the object of cardiovascular response.Its acting duration is by the restriction of operation length, and definite effect, easy to use, is worth wideling popularize clinical.
This utility model provides a kind of medicine-feeding type endotracheal tube, all administration easily the generation anesthetic action of tracheal mucosa surface can be reached before intra-operative, tube drawing, in tube drawing process, and then suppression cardiovascular response, and not by the limitation of operating time length, easy to use, definite effect.
Current common endotracheal tube is only limitted to carry out effective artificial or mechanical ventilation, prevents patient's anoxia and carbon dioxide retention, does not possess above-mentioned functions.
This utility model achieves can also administration in good time while guarantee effective ventilation, all administration in good time easily clinical target requirement (as suppressed cardiovascular response, expansion bronchus) can be reached before intra-operative, tube drawing, in tube drawing process, and not by the limitation of operating time length, easy to use, definite effect.Make the function diversification more of endotracheal tube, be worth wideling popularize clinical.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (9)
1. a medicine-feeding type endotracheal tube, is characterized in that, comprises endotracheal tube, seam, inflatable cuff, inflating catheter and dosing conduit;
Described seam is arranged on one end of described endotracheal tube;
Described inflatable cuff is arranged on the other end of described endotracheal tube;
Described inflating catheter is communicated with described inflatable cuff, for being described inflatable cuff inflation, described inflatable cuff is heaved;
Described inflatable cuff comprises inner chamber and exocoel;
Described inner chamber is communicated with described endotracheal tube, for importing in human body by the gas in described endotracheal tube;
Described exocoel is enclosed within outside described inner chamber;
Described exocoel is communicated with described dosing conduit;
Described exocoel is provided with multiple insecticide-spraying hole be in communication with the outside.
2. medicine-feeding type endotracheal tube according to claim 1, is characterized in that, the medicine-pouring port of described dosing conduit is arranged on the one end near described seam.
3. medicine-feeding type endotracheal tube according to claim 1, is characterized in that, described dosing sheathed catheter is outside described endotracheal tube.
4. medicine-feeding type endotracheal tube according to claim 1, is characterized in that, the medicine-pouring port of described dosing conduit is provided with chemicals dosing plant.
5. medicine-feeding type endotracheal tube according to claim 4, is characterized in that, described chemicals dosing plant comprises injection cavity, check valve and piston rod;
One end of described injection cavity is communicated with described dosing conduit, other end opening;
Described check valve is arranged in described injection cavity, seals contact with described injection cavity;
Described piston rod is arranged on the side of described check valve, moves back and forth in described injection cavity for driving described check valve.
6. medicine-feeding type endotracheal tube according to claim 1, is characterized in that, described inflating catheter is provided with aerating device away from one end of described endotracheal tube.
7. medicine-feeding type endotracheal tube according to claim 6, is characterized in that, described aerating device is piston structure.
8. medicine-feeding type endotracheal tube according to claim 1, is characterized in that, described inflatable cuff is provided with into body canal away from one end of described endotracheal tube;
Described enter the inner space of body canal and described inflatable cuff.
9. the medicine-feeding type endotracheal tube according to any one of claim 1-8, is characterized in that, is provided with wire spring in described endotracheal tube;
One end of described wire spring is connected with described seam, and the other end is connected with described inflatable cuff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721945.8U CN204233567U (en) | 2014-11-25 | 2014-11-25 | Medicine-feeding type endotracheal tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420721945.8U CN204233567U (en) | 2014-11-25 | 2014-11-25 | Medicine-feeding type endotracheal tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204233567U true CN204233567U (en) | 2015-04-01 |
Family
ID=52763126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420721945.8U Expired - Fee Related CN204233567U (en) | 2014-11-25 | 2014-11-25 | Medicine-feeding type endotracheal tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204233567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174716A (en) * | 2017-07-26 | 2017-09-19 | 刘文奎 | Trachea cannula |
| CN109621141A (en) * | 2019-02-19 | 2019-04-16 | 广东省中医院（广州中医药大学第二附属医院、广州中医药大学第二临床医学院、广东省中医药科学院） | A kind of enhanced tracheal catheter of disposable anther sac |
-
2014
- 2014-11-25 CN CN201420721945.8U patent/CN204233567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174716A (en) * | 2017-07-26 | 2017-09-19 | 刘文奎 | Trachea cannula |
| CN109621141A (en) * | 2019-02-19 | 2019-04-16 | 广东省中医院（广州中医药大学第二附属医院、广州中医药大学第二临床医学院、广东省中医药科学院） | A kind of enhanced tracheal catheter of disposable anther sac |
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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: 20150401 Termination date: 20161125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |