CN104587579A - Guide light wand for tracheal catheter - Google Patents
Guide light wand for tracheal catheter Download PDFInfo
- Publication number
- CN104587579A CN104587579A CN201510010191.4A CN201510010191A CN104587579A CN 104587579 A CN104587579 A CN 104587579A CN 201510010191 A CN201510010191 A CN 201510010191A CN 104587579 A CN104587579 A CN 104587579A
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- China
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- endotracheal tube
- light
- inducting
- luminous component
- luminous
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Abstract
The invention discloses a guide light wand for a tracheal catheter. The guide light wand for the tracheal catheter comprises a handheld part and a light guide part; the light guide part sheathes the handheld part in a clamping manner; the handheld part comprises a handheld shell, a light-emitting component, a power supply, a switch component and an intensity adjustment element, wherein the light-emitting component is arranged at one end, which is opposite to the light guide part, of the handheld shell, the power supply is arranged in the shell and is used for providing electric energy for the light-emitting component, the switch component is arranged on a conduction loop of the power supply, and is used for controlling the conduction of the light-emitting component, and the intensity adjustment element is used for performing luminous intensity adjustment on the light-emitting component; the light-emitting component, the power supply, the switch component and the intensity adjustment element are connected in series in sequence to form a luminous intensity adjustment control circuit. By installing the luminous intensity adjustment control circuit, the luminous intensity of the light-emitting component can be adjusted; according to the actual condition of a patient, the luminous intensity is adjusted, so that the tracheal catheter can be guided by the guide light wand rapidly and accurately to be inserted into a respiration channel of the patient.
Description
Technical field
The present invention and a kind of medical apparatus and instruments, be specifically related to a kind of light stick for inducting endotracheal tube.
Background technology
At present, hospital all can adopt light stick for inducting endotracheal tube when setting up artificial airway to patient, by endotracheal tube is sleeved on light stick for inducting endotracheal tube, under the guiding of the luminous end of light stick for inducting endotracheal tube, judge whether endotracheal tube tip completes intubate work by glottis by the transmitted intensity of light, but in actual applications, usually there will be the colour of skin depth due to patient's neck, fat or Musclar layer thickness difference, cause colour contrast and appearance effect differs, the too strong or too weak respiration channel that all accurately cannot judge the insertion patient whether endotracheal tube is correct of the light intensity appeared, therefore need could intubate be inserted in trachea through repeated multiple times, very easily cause patient's edema of throat or mucosa injury hemorrhage, cause serious consequence, and then limit the practical application of direct light cane in clinical.
Summary of the invention
In view of this, be necessary to provide a kind of light stick for inducting endotracheal tube that can carry out brightness regulation according to patients ' demand to luminous end.
A kind of light stick for inducting endotracheal tube, comprise Handheld Division and light guide section, described light guide section is fastened on described Handheld Division, and wherein, described Handheld Division comprises:
One hand-held housing,
One luminous component being arranged on the corresponding light guide section one end of described hand-held housing,
One is arranged in described hand-held housing, and provides the power supply of electric energy for described luminous component;
One is arranged on power supply conducting loop, for controlling the switch block of luminous component conducting;
A pair luminous component carries out the intensity adjustments parts of luminous intensity adjustment;
Described luminous component, power supply, switch block and intensity adjustments parts are connected formation one luminous intensity control circuit successively.
Light stick for inducting endotracheal tube of the present invention, by arranging luminous intensity control circuit, realizes to regulate the luminous intensity of luminous component.When the colour of skin of patient's neck is darker, or fat or the Musclar layer at this position are thicker, adjustment intensity adjustments parts diminish, and strengthen the luminous intensity of luminous component, when the colour of skin of patient's neck is more shallow, or fat or the Musclar layer at this position are thinner, adjustment swept resistance becomes large, reduces the luminous intensity of luminous component, by the practical situation according to patient, adjustment luminous intensity, enables guide-lighting cane guide endotracheal tube to insert in the respiration channel of patient fast and accurately.
Accompanying drawing explanation
Fig. 1 is the structural representation of light stick for inducting endotracheal tube of the present invention;
Fig. 2 is the structured flowchart of the Handheld Division in Fig. 1;
Fig. 3 is the perspective view of the Handheld Division in Fig. 1;
Fig. 4 is the structured flowchart of another preferred embodiment of light stick for inducting endotracheal tube of the present invention;
Fig. 5 be in Fig. 4 photosensitive-member schematic diagram is set.
Detailed description of the invention
Clearly understand to make object of the present invention, technical scheme and advantage, below in conjunction with drawings and Examples, the present invention is further elaborated, is to be understood that, specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, the invention provides a kind of light stick for inducting endotracheal tube, comprise Handheld Division 10 and light guide section 20, described light guide section 20 is fastened on described Handheld Division 10, wherein, described Handheld Division 10 comprises hand-held housing 11, luminous component 12, power supply 13, switch block 14 and intensity adjustments parts 15; Described luminous component 12 is arranged on described hand-held housing 11 light guide section 10 one end relatively; Described power supply 13 is arranged in described housing 11, and provides electric energy for described luminous component 12; Described switch block 14 is arranged on power supply 13 conducting loop, for controlling luminous component 12 conducting; The luminous intensity that described intensity adjustments parts 15 control luminous component regulates; Described luminous component 12, power supply 13, switch block 14 and intensity adjustments parts 15 are connected formation one luminous intensity control circuit successively.Concrete, described intensity adjustments parts 15 are a swept resistance, the sliding end of described swept resistance connects a slide key 16, described slide key 16 is through described hand-held housing 11, be arranged on described hand-held housing 11 sidewall, and described sidewall is provided with one along the chute 17 of distribution of lengths, described slide key 16 can be slided by relatively described hand-held housing 11 by described chute 17.By the described slide key 16 that slides, change the size of resistance in luminous intensity control circuit, realize the luminous intensity regulating luminous component 12.When setting up artificial trachea passage, according to the practical situation of patient, adjustment luminous component 12 luminous intensity, enables guide-lighting cane guide endotracheal tube to insert in the respiration channel of patient more accurately.
Setting up breathing path due to tracheal intubation is the vital link of clinical anesthesia patient, must seize every minute and second, intubation time is the most important index of the clinical tracheal intubation operation of assessment, is also effective index for judging the supply of patient experience anaerobic and weighing doctor self proficient.Therefore, described Handheld Division 10 also comprises a timer 18, and described timer 18 is electrically connected with described luminous intensity control circuit, and controls conducting by described switch block 14, and the display screen of described timer 18 is arranged on described hand-held housing 11.When described switch block 14 closes, described timer 18 starts timing, and disconnect described switch block 14 when intubate success, then timing terminates.Setting up timer 18 by arranging, doctor can be allowed reasonably to control the intubate time used, shorten the misery of patient.
Described light guide section 20 comprises smooth siphunculus 21 and a trocar sheath 22, described trocar sheath 22 is set in described smooth siphunculus 21 outside and corresponding described luminous component 12 cutting ferrule in one end is fixed on described hand-held housing 11, make described luminous component 12 be embedded in described trocar sheath 22, namely described smooth siphunculus 21 is the light transmission path of described luminous component 12.Wherein, described smooth siphunculus 21 exceeds described trocar sheath 22 one end away from described luminous component 12 away from one end of described luminous component 12.Therefore, described smooth siphunculus 21 is luminous end 211 away from one end of described luminous component 12.
In order to reduce the misery of patient, described trocar sheath 22 is to position moulding flexible shaping conduit, carry out moulding according to the throat of patient and the profile of trachea to guide-lighting cane, endotracheal tube is inserted in trachea more smoothly, camber due to described guide-lighting cane may be formed into the trachea camber of patient close, reduces the misery of patient greatly.Meanwhile, smooth siphunculus 21 of the present invention is specially optical fiber, according to the low loss performance of optical fiber, adopt optical fiber as light transmission parts, make the light of luminous component when transmission path is bending, can maximum of probability transfer to luminous end, ensure that the brightness of luminous end.
Described light guide section 20 also comprises certain bit card part 23, described location fastener 23 is sleeved on described trocar sheath 22, for the length according to endotracheal tube, endotracheal tube is fixed, endotracheal tube is made to exceed luminous end 211 near one end of luminous end 211, the luminous end 211 of light siphunculus is avoided directly to contact with the respiration channel of patient, respiration channel is easily caused to rub injured problem, concrete, described location fastener 23 comprises a slip cap and is contained in sliding sleeve 231 on described trocar sheath, with one and described sliding sleeve 231 threaded engagement, to the pilot pin 232 that described endotracheal tube positions.Described sliding sleeve 231 relatively described luminous end 211 side caves inward a draw-in groove 233, be fastened in described draw-in groove 233 for making endotracheal tube, described pilot pin 232 runs through described draw-in groove 233 inwall, arrange with sliding sleeve 231 threaded engagement, when endotracheal tube one end is fastened in described draw-in groove 233, screw in described pilot pin 232 Vertical dimension, make to being stuck on described trocar sheath 22 inside described endotracheal tube, thus reach the object that described endotracheal tube is positioned.
Adopt above-mentioned light stick for inducting endotracheal tube to set up the method for artificial trachea passage, its step is as follows:
S1, endotracheal tube to be sleeved on described light stick for inducting endotracheal tube, and to be fixed with location fastener 23, make endotracheal tube exceed luminous end 211 near one end of luminous end 211;
S2, unlatching luminous component 12, the direct light cane being set with endotracheal tube is stretched into the throat of patient, and according to the colour of skin depth of patient's neck, and the luminous intensity of thickness to luminous component 12 of fat or Musclar layer regulates, and opens timer 18 simultaneously and carries out timing.
When the colour of skin of patient's neck is darker, or fat or the Musclar layer at this position are thicker, adjustment intensity adjustments parts 15 make resistance value diminish, strengthen the luminous intensity of luminous component 12, when the colour of skin of patient's neck is more shallow, or fat or the Musclar layer at this position are thinner, adjustment intensity adjustments parts 15 make resistance value become large, reduce the luminous intensity of luminous component 12.
S3, accurately to stretch in the respiration channel of patient when endotracheal tube, close luminous component 12 and timer 18, unclamp location fastener 23, described light stick for inducting endotracheal tube is extracted out, and one end be positioned at outside patient body of endotracheal tube is connected with respirator, complete the foundation of artificial trachea passage, can know by the time of checking on timer 18 display screen the time that this siphunculus is used.
Light stick for inducting endotracheal tube of the present invention, by arranging luminous intensity control circuit, realizes to regulate the luminous intensity of luminous component.When the colour of skin of patient's neck is darker, or fat or the Musclar layer at this position are thicker, adjustment swept resistance diminishes, and strengthens the luminous intensity of luminous component, when the colour of skin of patient's neck is more shallow, or fat or the Musclar layer at this position are thinner, adjustment swept resistance becomes large, reduces the luminous intensity of luminous component, by the practical situation according to patient, adjustment luminous intensity, enables guide-lighting cane guide endotracheal tube to insert in the respiration channel of patient fast and accurately.Simultaneously, described smooth siphunculus one end away from described luminous component is exceeded away from one end of described luminous component by making trachea, the luminous end of light siphunculus is avoided directly to contact with the respiration channel of patient, respiration channel is easily caused to rub injured problem, simultaneously according to the practical situation of patient, adjustment luminous intensity, enables guide-lighting cane guide endotracheal tube to insert in the respiration channel of patient fast and accurately, further mitigates the misery of patient.
As shown in Figure 4, the application also provides another preferred embodiment, and the light stick for inducting endotracheal tube of comparing described in an embodiment of the light stick for inducting endotracheal tube described in the present embodiment also comprises photosensitive-member 31 and a microprocessor components 32; Wherein, described photosensitive-member 31 for responding to described guide-lighting cane luminous intensity, and sends a photoreceptor signal to described microprocessor components 32 according to the intensity of illumination received; Described microprocessor components 32 for receiving described photoreceptor signal, and controls the brightness regulation of described luminous component 12 according to described photoreceptor signal.Described photosensitive-member 31 is electrically connected with described microprocessor components 32, and described microprocessor components 32 is electrically connected with described luminous component 31.Meanwhile, as shown in Figure 5, described photosensitive-member 31 adopts a light-blocking member 33 to be covered in the position of the relative trachea of patient's neck.Avoid photosensitive-member to collect extraneous light, thus send the command signal of mistake to microprocessor module.
Open luminous component 12, the direct light cane being set with endotracheal tube is stretched into the throat of patient, photosensitive-member 31 gathers the light intensity that luminous end penetrates through skin, when the colour of skin of patient's neck is darker, or fat or the Musclar layer at this position are thicker, when making the light intensity that appears less, described photosensitive-member 31 sends a photoreceptor signal to described microprocessor components 32; Described microprocessor components 32 receives described photoreceptor signal, and regulates the brightness of described luminous component 12 to increase according to described photoreceptor signal; When the colour of skin of patient's neck is more shallow, or the fat at this position or Musclar layer thinner, described photosensitive-member 31 send a photoreceptor signal give described microprocessor components 32; Described microprocessor components 32 regulates the brightness of described luminous component 12 to reduce according to described photoreceptor signal; Thus realize the object automatically regulating luminous intensity.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a light stick for inducting endotracheal tube, is characterized in that, comprises Handheld Division and light guide section, and described light guide section is fastened on described Handheld Division, and wherein, described Handheld Division comprises:
One hand-held housing;
One luminous component being arranged on the corresponding light guide section one end of described hand-held housing;
One is arranged in described housing, and provides the power supply of electric energy for described luminous component;
One is arranged on power supply conducting loop, for controlling the switch block of luminous component conducting;
A pair luminous component carries out the intensity adjustments parts of luminous intensity adjustment;
Described luminous component, power supply, switch block and intensity adjustments parts are connected formation one luminous intensity control circuit successively.
2. light stick for inducting endotracheal tube according to claim 1, it is characterized in that, described light guide section comprises a smooth siphunculus and a trocar sheath, described trocar sheath is set in described smooth siphunculus outside and the corresponding described luminous component cutting ferrule in its one end is fixed on described hand-held housing, and described luminous component is embedded in described trocar sheath.
3. light stick for inducting endotracheal tube according to claim 2, is characterized in that, described smooth siphunculus exceeds described trocar sheath one end away from described luminous component away from one end of described luminous component.
4. light stick for inducting endotracheal tube according to claim 2, is characterized in that, described trocar sheath is one can position moulding flexible shaping conduit.
5. light stick for inducting endotracheal tube according to claim 1, is characterized in that, described Handheld Division is also provided with a timer, and described timer is electrically connected with described luminous intensity control circuit, and controls conducting by described switch block.
6. light stick for inducting endotracheal tube according to claim 2, is characterized in that, described light guide section also comprises certain bit card part, and described location fastener is sleeved on described trocar sheath, fixes endotracheal tube for the length according to endotracheal tube.
7. light stick for inducting endotracheal tube according to claim 6, is characterized in that, described location fastener comprises a slip cap and is contained in sliding sleeve on described trocar sheath, and one and described sliding sleeve threaded engagement, pilot pin that described endotracheal tube is positioned.
8. light stick for inducting endotracheal tube according to claim 1, is characterized in that, described intensity adjustments parts are a swept resistance.
9. light stick for inducting endotracheal tube according to claim 2, is characterized in that, described smooth siphunculus is optical fiber.
10. light stick for inducting endotracheal tube according to claim 1, is characterized in that, described light stick for inducting endotracheal tube also comprises a photosensitive-member and a microprocessor components; Wherein,
Described photosensitive-member for responding to described guide-lighting cane luminous intensity, and sends a photoreceptor signal to described microprocessor components according to the intensity of illumination received;
Described microprocessor components for receiving described photoreceptor signal, and controls the brightness regulation of described luminous component according to described photoreceptor signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510010191.4A CN104587579B (en) | 2015-01-09 | 2015-01-09 | Guide light wand for tracheal catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510010191.4A CN104587579B (en) | 2015-01-09 | 2015-01-09 | Guide light wand for tracheal catheter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104587579A true CN104587579A (en) | 2015-05-06 |
| CN104587579B CN104587579B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510010191.4A Expired - Fee Related CN104587579B (en) | 2015-01-09 | 2015-01-09 | Guide light wand for tracheal catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104587579B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621136A (en) * | 2018-12-21 | 2019-04-16 | 广州源临医疗器械有限公司 | A kind of luminous trachea cannula |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0131659A1 (en) * | 1983-07-08 | 1985-01-23 | Vanderbilt University | Medical tube and method of use thereof |
| CN2123334U (en) * | 1992-06-25 | 1992-12-02 | 中国人民武装警察部队河南省总队医院 | Tracheal tube for supplying oxygen with adjustable light |
| EP0742026A1 (en) * | 1995-05-12 | 1996-11-13 | Werner, Wolfgang, Dr. med. | Endoscope especially for intubation purposes |
| CN201223623Y (en) * | 2008-02-01 | 2009-04-22 | 张咸伟 | Light stick for inducting endotracheal tube |
| CN202335849U (en) * | 2011-10-24 | 2012-07-18 | 河南科技大学第一附属医院 | Built-in video narcosis trachea and bronchus intubation laryngoscope |
| CN203280870U (en) * | 2013-05-30 | 2013-11-13 | 中国人民解放军第一〇一医院 | Cannula light bar with optical waveguide fiber |
| CN203469179U (en) * | 2013-08-05 | 2014-03-12 | 高宏 | Positioning light stick |
| CN204017075U (en) * | 2014-01-14 | 2014-12-17 | 深圳市中科康医疗科技有限公司 | A kind of visual trachea cannula |
-
2015
- 2015-01-09 CN CN201510010191.4A patent/CN104587579B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0131659A1 (en) * | 1983-07-08 | 1985-01-23 | Vanderbilt University | Medical tube and method of use thereof |
| CN2123334U (en) * | 1992-06-25 | 1992-12-02 | 中国人民武装警察部队河南省总队医院 | Tracheal tube for supplying oxygen with adjustable light |
| EP0742026A1 (en) * | 1995-05-12 | 1996-11-13 | Werner, Wolfgang, Dr. med. | Endoscope especially for intubation purposes |
| CN201223623Y (en) * | 2008-02-01 | 2009-04-22 | 张咸伟 | Light stick for inducting endotracheal tube |
| CN202335849U (en) * | 2011-10-24 | 2012-07-18 | 河南科技大学第一附属医院 | Built-in video narcosis trachea and bronchus intubation laryngoscope |
| CN203280870U (en) * | 2013-05-30 | 2013-11-13 | 中国人民解放军第一〇一医院 | Cannula light bar with optical waveguide fiber |
| CN203469179U (en) * | 2013-08-05 | 2014-03-12 | 高宏 | Positioning light stick |
| CN204017075U (en) * | 2014-01-14 | 2014-12-17 | 深圳市中科康医疗科技有限公司 | A kind of visual trachea cannula |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621136A (en) * | 2018-12-21 | 2019-04-16 | 广州源临医疗器械有限公司 | A kind of luminous trachea cannula |
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| Publication number | Publication date |
|---|---|
| CN104587579B (en) | 2017-01-25 |
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Granted publication date: 20170125 Termination date: 20180109 |