CN203154520U - Tracheal intubation guiding light bar - Google Patents
Tracheal intubation guiding light bar Download PDFInfo
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- CN203154520U CN203154520U CN2013201751899U CN201320175189U CN203154520U CN 203154520 U CN203154520 U CN 203154520U CN 2013201751899 U CN2013201751899 U CN 2013201751899U CN 201320175189 U CN201320175189 U CN 201320175189U CN 203154520 U CN203154520 U CN 203154520U
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- tracheal intubation
- handle
- optical wand
- barred body
- gas passage
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Abstract
The utility model discloses a tracheal intubation guiding light bar, and belongs to the technical field of tracheal intubation. The tracheal intubation guiding light bar comprises a power supply, a handle and a bar body, wherein the tail end of the bar body is connected with the handle; a light source electrically connected with the power supply is arranged at the front end of the bar body; the tracheal intubation guiding light bar further comprises a gas passage; the gas passage is positioned inside the handle and the bar body; a gas monitoring port is formed in the handle; one end of the gas passage is arranged at the front end of the bar body; and the other end of the gas passage is communicated with the gas monitoring port. During a tracheal intubation, the gas monitoring port is connected with the anesthesia monitor before intubation and the anesthesia monitor is started up, so that the waveform and the pressure of carbon dioxide exhaled by a patient can be always observed in the tracheal intubation process, and the safety and the success rate of the tracheal intubation can be significantly improved.
Description
Technical field
This utility model relates to the tracheal intubation technical field, particularly relates to a kind of optical wand of guidance tracheal intubation.
Background technology
Being used for the optical wand of tracheal intubation, claiming light rope, photoconduction tube core again, is a kind of interior auxiliary device of finishing endotracheal intubation of conduit that places tracheal intubation, and this optical wand front end is provided with light source, and afterbody is provided with the power supply into light source power supply.Generally speaking, the Anesthetist through training, can push in the trachea by smooth conduit with tracheal intubation as long as see hot spot at ring first film place by the floor light of light source in the optical wand.But all can to cause hot spot to show not obvious for factor because existing guiding optical wand need lean on hot spot to judge the optical wand front position, and is fat, that neck dissection is unusual etc.; Simultaneously intubation need rely on medical worker's skill and experience, therefore careless slightlyly just can cause intubation defeat, even malpractice takes place.Though and existing anesthesia monitor has CO
2Monitoring function, but its carbon dioxide monitoring function is to utilize the breathing of human body to realize in the oxygen supply process after intubate, therefore still can't carry out carbon dioxide monitoring in the intubate process.
Summary of the invention
Based on this, the purpose of this utility model is to overcome the defective of prior art, and a kind of optical wand of guidance tracheal intubation is provided, and this optical wand can carry out carbon dioxide monitoring, the safety that has greatly improved endotracheal intubation in the intubate process.
For achieving the above object, this utility model is taked following technical scheme:
A kind of optical wand of guidance tracheal intubation comprises power supply, handle and barred body, and described barred body end links to each other with handle, and front end is provided with the light source that is connected with described power sourced electric; This optical wand also comprises gas passage, and described gas passage is positioned at described handle and barred body, and described handle is provided with the gas-monitoring mouth, and this gas passage one end is located at described barred body front end, and the other end is communicated with described gas-monitoring mouth.
When using optical wand guidance tracheal intubation described in the utility model to operate, before the intubate operation, just described gas-monitoring mouth is connected with anesthesia monitor, and the unlatching anesthesia monitor, in order in the process of carrying out endotracheal intubation, observe patient give off carbon dioxide waveform and the air pressure of gas all the time.This gas-monitoring mouth also can connect other gas-monitoring instrument, is used for the monitoring of other gas ingredients of human body exhalation.Observe optical wand front end light source in the intubate process at the hot spot that cervical region shows, observe waveform and the air pressure of end-expiratory carbon dioxide on the anesthesia monitor simultaneously, with the position of accurate judgement optical wand front end and glottis, improve the success rate of tracheal intubation.When medical worker's cervical region in the intubate process shows better hot spot (fat, the unusual patient's hot spot of neck dissection faint); show waveform and the air pressure of exhaling last carbon dioxide preferably on the anesthesia monitor simultaneously; show that namely the optical wand front end is positioned at the glottis dead ahead, can promote endotracheal tube and enter trachea by glottis this moment.Otherwise must adjust the optical wand front position, on anesthesia monitor, show waveform and the air pressure of end-expiratory carbon dioxide preferably.This shows that the optical wand of guidance tracheal intubation described in the utility model can carry out carbon dioxide monitoring in the intubate process, can significantly improve safety and the success rate of endotracheal intubation.
Among embodiment, the optical wand of described guidance tracheal intubation also comprises plug therein, and described plug is located in the gas passage of barred body front end, and this plug is provided with the passage that connects along the gas passage direction, is provided with the ventilated membrane of shutoff passage in this passage.This ventilated membrane has the liquid of preventing to be passed through, and only can make the characteristics of gas permeation, is used for guaranteeing that gas passage can not blocked by patient's body fluid.
Among embodiment, described light source is installed on this plug therein.Assembling easily, convenient, and this light source is positioned at the barred body front end, is beneficial to the observation hot spot.
Among embodiment, by jack and latch socket connection, be provided with the through hole that connects gas passage in handle and the barred body in described jack and the latch between described handle and the barred body therein; Also be provided with respectively the metal electrode that is electrically connected with power supply and light source in described jack and the latch.Be provided with through hole and metal electrode in jack and the latch, this optical wand can also be dismantled under the situation that does not influence use flexibly, be convenient to preserve and use after cleaning.
Among embodiment, described jack and latch are two groups therein, are provided with described metal electrode in one group of jack and the latch, are provided with described through hole in another group jack and the latch.Metal electrode and through hole are divided in two groups of jacks and the latch, make the interference that is independent of each other between them, better realize its function, and be beneficial to the installation and maintenance of this optical wand.
Among embodiment, also comprise being set in barred body outer holder, described holder outer wall and tracheal intubation inwall tight fit therein.During use tracheal intubation is set in outside the barred body, and holder is inserted the tracheal intubation rear end fix, tracheal intubation produces and becomes flexible when avoiding carrying out intubation, even breaks away from barred body.
Therein among embodiment, described holder near handle one end along the holder radial protrusion.Make the tracheal intubation end be resisted against this bossing, better the fixed air cannula.
Therein among embodiment, described barred body is by can be arbitrarily crooked and can keep the plastic material of institute's curved shape to make.Can make around the material (for example: ferrum, aluminium alloy etc.) that reaches certain rigidity as selecting to have, also can select described barred body is made with elasticity body and the ductile metal silk that is positioned at body.Can before carrying out intubation, adjust the shape of barred body as required, further improve the success rate of intubation.
Among embodiment, described power supply is the battery that is built in the handle therein.With use external power supply need be connected power line to compare, internal battery has more flexibly this optical wand and characteristics easily.
Among embodiment, described handle outer wall is provided with the switch of the described light source of control therein.The operation of doctor's switch light source of convenient row intubation.
Compared with prior art, the utlity model has following beneficial effect:
The optical wand of a kind of guidance tracheal intubation that this utility model provides, before the intubate operation, just described carbon dioxide monitoring mouth is connected with anesthesia monitor, and unlatching anesthesia monitor, all the time observe patient give off carbon dioxide waveform and the air pressure of gas in order to be expert in the process of endotracheal intubation, can significantly improve safety and the success rate of endotracheal intubation.
Description of drawings
Fig. 1 is the optical wand structural representation of this utility model embodiment 1 described guidance tracheal intubation;
Fig. 2 is the local amplification view of I part among Fig. 1;
Fig. 3 is the local amplification view of II part among Fig. 1.
Wherein: 1. hands handle; 2. gas-monitoring mouth; 3. holder; 4. barred body; 5. gas passage; 6. plug; 7. light source; 8. lead; 9. ventilated membrane; 10. battery; 11. switch; 12. jack; 13. latch.
The specific embodiment
Describe this utility model in detail below in conjunction with the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, a kind of optical wand of guidance tracheal intubation comprises power supply, handle 1 and barred body 4, and described barred body 4 ends link to each other with handle 1, and front end is provided with the light source 7 that is connected with described power sourced electric, and in the present embodiment, this light source 7 is selected led light source for use; This optical wand also comprises gas passage 5, and described gas passage 5 is positioned at described handle 1 and barred body 4, and described handle 1 is provided with gas-monitoring mouth 2, and these gas passage 5 one ends are located at described barred body 4 front ends, and the other end is communicated with described gas-monitoring mouth 2.
As shown in Figure 3, the optical wand of described guidance tracheal intubation also comprises plug 6, and described plug 6 is located in the gas passage 5 of barred body 4 front ends, and this plug 6 is provided with the passage that connects along gas passage 5 directions, is provided with the ventilated membrane 9 of shutoff passage in the passage.This ventilated membrane 9 has the liquid of preventing to be passed through, and only can make the characteristics of gas permeation, is used for guaranteeing that gas passage 5 can not blocked by patient's body fluid.
Described light source 7 is installed on this plug 6.Assembling easily, convenient, and this light source 7 is positioned at barred body 4 front ends, is beneficial to the observation hot spot.
As shown in Figure 2, by jack 12 and latch 13 socket connections, be provided with the through hole that connects gas passages 5 in handle 1 and the barred body 4 in described jack 12 and the latch 13 between described handle 1 and the barred body 4; Also be provided with respectively the metal electrode that is electrically connected with power supply and light source 7 in described jack 12 and the latch 13.This metal electrode is connected with light source 7 by the lead of being located in the gas passage 58.Be provided with through hole and metal electrode in jack 12 and the latch 13, this optical wand can also be dismantled under the situation that does not influence use flexibly, be convenient to preserve and use after cleaning.
Described jack 12 and latch 13 are two groups, are provided with described metal electrode in one group of jack 12 and the latch 13, are provided with described through hole in another group jack 12 and the latch 13.Metal electrode and through hole are divided in two groups of jacks 12 and the latch 13, make the interference that is independent of each other between them, better realize its function, and be beneficial to the installation and maintenance of this optical wand.
Also comprise the holder 3 that is set in outside the barred body 4, described holder 3 outer walls and tracheal intubation inwall tight fit.During use tracheal intubation is set in outside the barred body 4, and holder 3 is inserted the tracheal intubation rear end fix, tracheal intubation produces and becomes flexible when avoiding carrying out intubation, even breaks away from barred body 4.
Described holder 3 close handle 1 one ends are along the holder radial protrusion.Make the tracheal intubation end be resisted against this bossing, better the fixed air cannula.
Described barred body 4 is by can arbitrarily crookedly also keeping the aluminium alloy of institute's curved shape to make.Can before carrying out intubation, adjust the shape of barred body 4 as required, further improve the success rate of intubation.
Described power supply is the battery 10 that is built in the handle 1.With use external power supply need be connected power line to compare, internal battery 10 has more flexibly this optical wand and characteristics easily.
Described handle 1 outer wall is provided with the switch 11 of the described light source 7 of control.The operation of doctor's switch light source 7 of convenient row intubation.
When using the optical wand circulation of qi promoting cannula art of the described guidance tracheal intubation of present embodiment, tracheal intubation is set on the barred body 4, and adjustable fixer 3, make the tracheal intubation front end concordant with barred body 4 front ends, the tracheal intubation rear end is fixing with holder 3, before intubate operation, just described gas-monitoring mouth 2 is connected with anesthesia monitor, and the unlatching anesthesia monitor, in order to observe patient give off carbon dioxide waveform and the air pressure of gas in the process of the endotracheal intubation of being expert at all the time.Open the switch 11 of light source 7, then, the barred body 4 that is with tracheal intubation is bent to required form, to be with trachea under the calm maintenance of patient autonomous respiration uses the barred body 4 of intubate to insert the patient oral cavities, observe the hot spot that optical wand front end light source 7 shows at cervical region in the intubate process, observe waveform and the air pressure of end-expiratory carbon dioxide on the anesthesia monitor simultaneously, with the position of accurate judgement optical wand front end and glottis, improve the success rate of tracheal intubation.When the medical worker observes cervical region hot spot bright (fat, the unusual patient's hot spot of neck dissection is faint) and radiates to the trachea lower end in the intubate process; show simultaneously the waveform of end-expiratory carbon dioxide preferably and air pressure (the carbon dioxide gas stream waveform on the anesthesia monitor is neat, upstroke is precipitous, numerical value higher) on the anesthesia monitor; show that namely the optical wand front end is positioned at the glottis dead ahead, can promote endotracheal tube and enter trachea by glottis this moment.Otherwise must adjust the optical wand front position, on anesthesia monitor, show waveform and the air pressure of end-expiratory carbon dioxide preferably.After the insertion, extract the optical wand in the tracheal intubation, finish endotracheal intubation.This shows that the optical wand of the described guidance tracheal intubation of present embodiment can carry out carbon dioxide monitoring in the intubate process, can significantly improve safety and the success rate of endotracheal intubation.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from this utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. the optical wand of a guidance tracheal intubation comprises power supply, handle and barred body, and described barred body end links to each other with handle, and front end is provided with the light source that is connected with described power sourced electric; It is characterized in that this optical wand also comprises gas passage, described gas passage is positioned at described handle and barred body, and described handle is provided with the gas-monitoring mouth, and this gas passage one end is located at described barred body front end, and the other end is communicated with described gas-monitoring mouth.
2. the optical wand of guidance tracheal intubation according to claim 1, it is characterized in that, also comprise plug, described plug is located in the gas passage of barred body front end, this plug is provided with the passage that connects along the gas passage direction, is provided with the ventilated membrane of shutoff passage in this passage.
3. the optical wand of guidance tracheal intubation according to claim 2 is characterized in that, described light source is installed on this plug.
4. the optical wand of guidance tracheal intubation according to claim 1 is characterized in that, by jack and latch socket connection, is provided with the through hole that connects gas passage in handle and the barred body in described jack and the latch between described handle and the barred body; Also be provided with respectively the metal electrode that is electrically connected with power supply and light source in described jack and the latch.
5. the optical wand of guidance tracheal intubation according to claim 4 is characterized in that, described jack and latch are two groups, is provided with described metal electrode in one group of jack and the latch, is provided with described through hole in another group jack and the latch.
6. the optical wand of guidance tracheal intubation according to claim 1 is characterized in that, also comprises being set in barred body outer holder, described holder outer wall and tracheal intubation inwall tight fit.
7. the optical wand of guidance tracheal intubation according to claim 6 is characterized in that, close handle one end of described holder is along the holder radial protrusion.
8. the optical wand of guidance tracheal intubation according to claim 1 is characterized in that, described barred body is by can arbitrarily crookedly also keeping the plastic material of institute's curved shape to make.
9. the optical wand of guidance tracheal intubation according to claim 1 is characterized in that, described power supply is the battery that is built in the handle.
10. the optical wand of guidance tracheal intubation according to claim 1 is characterized in that, described handle outer wall is provided with the switch of the described light source of control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201751899U CN203154520U (en) | 2013-04-09 | 2013-04-09 | Tracheal intubation guiding light bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201751899U CN203154520U (en) | 2013-04-09 | 2013-04-09 | Tracheal intubation guiding light bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203154520U true CN203154520U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201751899U Expired - Fee Related CN203154520U (en) | 2013-04-09 | 2013-04-09 | Tracheal intubation guiding light bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203154520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811518A (en) * | 2019-12-11 | 2020-02-21 | 姜虹 | Multi-source last-exhaling CO2Visual optical wand is assisted in monitoring |
-
2013
- 2013-04-09 CN CN2013201751899U patent/CN203154520U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811518A (en) * | 2019-12-11 | 2020-02-21 | 姜虹 | Multi-source last-exhaling CO2Visual optical wand is assisted in monitoring |
| CN110811518B (en) * | 2019-12-11 | 2020-11-13 | 上海交通大学医学院附属第九人民医院 | Multi-source last-exhaling CO2Visual optical wand is assisted in monitoring |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20200409 |