CN201179057Y - Visible fiberoptic laryngoscope - Google Patents
Visible fiberoptic laryngoscope Download PDFInfo
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- CN201179057Y CN201179057Y CNU2008200289721U CN200820028972U CN201179057Y CN 201179057 Y CN201179057 Y CN 201179057Y CN U2008200289721 U CNU2008200289721 U CN U2008200289721U CN 200820028972 U CN200820028972 U CN 200820028972U CN 201179057 Y CN201179057 Y CN 201179057Y
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Abstract
The utility model discloses a graphic optical fiber laryngoscope which comprises a handle, a luminescence source, laryngoscope lenses, a reflector positioned above the luminescence source, and an inserting element connected with the reflector, wherein, the inserting element is a bent tube, the front section and the back section of which are upwards raised; an optical fiber is arranged in the bent tube; the raising angel Alpha of the front section is from 28 degrees to 32 degrees; the raising angel Beta of the back section is from 26 degrees to 30 degrees; Alpha is larger than Beta; the curvature radius of an arc-shaped sunken part between the front section and the back section is from 5.3 to 5.7 cm; the inserting element is matched with an inserting pipe used by a detected patient; the transverse length of the inserting element is from 25 to 45 cm, and the length of the front section is 2.1 to 3.9 cm; the outside diameter of the inserting element is gradually reduced from the back end part to the front end part; the diameter of the back end part is from 0.3 to 0.5 cm, and the diameter of the front end part is from 0.25 to 0.4 cm. The laryngoscope has simple structure and convenient use, realizes the observation in the trachea, carries out the graphic of the inserting pipe of the trachea matching with the observation in the method of synchronization and effectively solves the problem of difficult pipe insertion of the trachea.
Description
Technical field
This utility model relates to technical field of medical instruments, is specifically related to a kind of visual fiber optic laryngoscope.
Background technology
Endoscopic technique has been widely used in other ambits such as gastrointestinal, orthopaedics, department of obstetrics and gynecology and Urology Surgery as a kind of diagnosis and treatment means, and arthroscope, urinary system mirror, bronchoscope, stomach or colonoscope and thoracoscopic operation are accepted by numerous doctors and patient because of the uniqueness of its microinvasion.
At present, the application in clinical medicine of laryngoscope or bronchoscope is very extensive, the patient is diagnosed and therapeutic process in, often need carry out the organ interpolation pipe to patient.When carrying out the organ intubate, at first medical laryngoscope is inserted in the patient's mouth, progressively deeply, mention lower jaw, show pharyngolaryngeal cavity, see behind the epiglottis epiglottic vallecula place of the laryngoscope blade front end being inserted between the epiglottis and the root of the tongue clearly, on carry laryngoscope blade and make epiglottis press close to the root of the tongue as far as possible, manifest the former glottis that is blocked by epiglottis.In this process, it is the key of tracheal intubation success that glottis exposes fully, particularly the difficult patient of part, as fat, neck short, go up situations such as incisor is long, lower jaw retreats often makes and appear the glottis difficulty that the corresponding airway intubation that makes is very difficult.In addition, when in existing medical skill, carrying out tracheal intubation, all be to use laryngoscope to observe on the one hand, carry out intubate more on the one hand, thereby corresponding feasible successful intubate is more difficult relatively.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of visual fiber optic laryngoscope is provided, it is simple in structure and use easy to operate, realized observing in the trachea and cooperated to observe and carried out the visual of tracheal intubation synchronously, efficiently solved the problem of tracheal intubation difficulty.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of visual fiber optic laryngoscope, comprise the handle, light source, laryngoscope blade and the power supply that fit together, it is characterized in that: also comprise the light reflection mirror that is installed in the light source top, and the plug-in unit that is positioned at the handle front side and links to each other with light reflection mirror, described light source is a cold light source; Described plug-in unit is that the front and rear sections of brake forming all upwarps and inside is provided with fibre-optic pipe, the angle [alpha] that its leading portion upwarps is 30 ° ± 2 °, the angle beta that back segment upwarps is 28 ° ± 2 °, wherein α＞β is that arc-shaped recess portion and its radius of curvature are 5.3-5.7cm between described leading portion and back segment; The used tracheal intubation of described plug-in unit and detected patient matches, the lateral length of plug-in unit is 25-45cm, and the length of its leading portion is 2.1-3.9cm, and the external diameter of plug-in unit is dwindled gradually by rearward end to leading section, the diameter of rearward end is 0.3-0.5cm, and the diameter of leading section is 0.25-0.4cm.
The angle [alpha] that described leading portion upwarps is 30 °, and the angle beta that its back segment upwarps is 28 °.
The radius of curvature of the arc-shaped recess portion between described leading portion and back segment is 5.5cm, and the lateral length of plug-in unit is 35cm, and the length of described leading portion is 3cm; The diameter of described plug-in unit rearward end is 0.5cm, and the diameter of leading section is 0.4cm.
Described cold light source is installed in handle inside, and cold light source and side's mounted thereto light reflection mirror is formed cold light source reflection hop, and light reflection mirror links to each other with plug-in unit.
Described power supply is the chargeable lithium cell that is installed in handle inside.
Described cold light source is a halogen lamp.
Described light reflection mirror is the rhombus reflecting mirror.
Described plug-in unit is a titanium alloy tube.
This utility model compared with prior art has the following advantages, and 1, not only simple in structure, processing and fabricating is convenient, and uses easy to operate; 2, the used tracheal intubation of plug-in unit and detected patient matches, the angle that section upwarped before and after its shape and structure comprised, the radius of curvature of the intersegmental depressed part in front and back and outside dimension etc., it all is physiological parameter in conjunction with human body, again through the optimum data of the resulting human body of a large amount of experiments throat intubate, thereby by intubate being enclosed within the plug-in unit outside, when inserting plug-in unit, can finish detected patient's tracheal intubation synchronously; 3, strong operability, by light source, light reflection mirror and the plug-in unit that links to each other with light reflection mirror, when inserting plug-in unit, utilization is arranged on halogen lamp and the rhombus reflecting mirror on the handle, and the optical fibers of plug-in unit inside, the image information of insert division throat of plug-in unit leading section institute is transferred to laryngoscope blade, thereby can directly observes by laryngoscope blade to inserting throat depths; 4, adopt halogen lamp to send cold light, it improves 40% than ordinary light source brightness, utilizes light reflection principle, and the rhombus reflecting mirror on this cold light source top reaches the cold light that it sent the leading section of plug-in unit; In a word, can realize observing in the trachea and cooperating observation to carry out the visual of tracheal intubation synchronously by this utility model, efficiently solve the problem of tracheal intubation difficulty, can finish the intubate operation that multiple conventional method can't realize, change difficult some intubate operations that realize at present into conventional relatively easy intubate operation.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of this utility model plug-in unit 6.
Description of reference numerals:
1-hands handle; The 2-cold light source; The 3-laryngoscope blade;
4-rhombus reflecting mirror; The 5-battery; The 6-plug-in unit;
The 7-leading section; The 8-rearward end.
The specific embodiment
As shown in Figure 1, this utility model comprises handle 1, cold light source 2, laryngoscope blade 3 and the power supply that fits together, and also comprises the light reflection mirror that is installed in cold light source 2 tops, and the plug-in unit 6 that is positioned at handle 1 front side and links to each other with light reflection mirror.Wherein, light reflection mirror is a rhombus reflecting mirror 4, and cold light source 2 is a halogen lamp, and its cold light that sends can improve 40% than the brightness of ordinary light source, utilize light reflection principle, the cold light that the rhombus reflecting mirror 4 on these cold light source 2 tops is sent cold light source 2 reaches the leading section 7 of plug-in unit 6.Described cold light source 2 is installed in handle 1 inside, and cold light source 2 and side mounted thereto and the light reflection mirror that links to each other with plug-in unit 6 are simultaneously formed cold light source and reflected hop.And the plug-in unit 6 that links to each other with light reflection mirror all upwarps for the front and rear sections of brake forming and inside is provided with fibre-optic titanium alloy tube, in actual processing and making process, also can select for use other medical material to process.In addition, the handle 1 inner power supply of installing is a chargeable lithium cell 5, and its voltage is 9V, and once charging can be observed continuously for 10 hours and use, thereby very easy to use.
As shown in Figure 2, the front and rear sections of plug-in unit 6 all upwarps, be provided with arc-shaped recess portion between the front and rear sections that upwarps, wherein, the angle [alpha] that leading portion upwarps is 30 °, and the angle beta that back segment upwarps is 28 °, in the actual processing and making process, the angle [alpha] that leading portion upwarps can be adjusted between 30 ° ± 2 °, and the angle beta that back segment upwarps can be adjusted between 28 ° ± 2 °, wherein α＞β.The radius of curvature of the arc-shaped recess portion between described leading portion and back segment is 5.5cm, and the lateral length of plug-in unit 6 is 35cm, and the length of leading portion is 3cm.In addition, the external diameter that constitutes the titanium alloy tube of plug-in unit 6 is dwindled gradually by rearward end 8 to leading section 7, and the diameter of end 8 is 0.5cm thereafter, and the diameter of leading section 7 is 0.4cm.
The above-mentioned physical dimension that is of a size of the used plug-in unit 6 of adult can be adjusted according to structure, size, size etc. that the detected patient's of difference concrete condition is tackled plug-in unit 6 mutually in practice; The plug-in unit 6 used for child then can correspondingly carry out dwindling of equal proportion.Usually, the lateral length of plug-in unit 6 is 25-45cm, and the length of leading portion is 2.1-3.9cm; The used tracheal intubation of plug-in unit 6 and detected patient matches, and the external diameter of used pipe is dwindled to leading section 7 gradually by rearward end 8, and the diameter of rearward end 8 is 0.3-0.5cm, and the diameter of leading section 7 is 0.25-0.4cm.That is to say that for the used plug-in unit 6 of child, the diameter of end 8 can be set at 0.3cm thereafter, and the diameter respective settings of its leading section 7 is 0.25cm.Equally, the radius of curvature of the arc-shaped recess portion between its leading portion and back segment also can be adjusted between 5.3-5.7cm.
During use, only need the direct tracheal intubation that detected patient is used to be enclosed within plug-in unit 6 outsides, afterwards the throat that then can directly plug-in unit 6 be inserted patients.In the process of inserting plug-in unit 6, the rhombus reflecting mirror 4 on cold light source 2 tops reaches the cold light that it sent the leading section 7 of plug-in unit 6, again by the plug-in unit 6 inner optical fiberss that are provided with, the image information of 7 insert division throats of plug-in unit 6 leading sections is transferred to laryngoscope blade 3, thereby can directly observes by laryngoscope blade 3 to inserting throat depths.Thereby use easy to operate and strong operability, and when inserting plug-in unit 6, can finish detected patient's tracheal intubation synchronously, can realize observing in the trachea and cooperate to observe and carry out the visual of tracheal intubation synchronously, efficiently solve the problem of tracheal intubation difficulty.
The above; it only is preferred embodiment of the present utility model; be not that this utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to this utility model technical spirit.
Claims (8)
1. visual fiber optic laryngoscope, comprise the handle (1), light source, laryngoscope blade (3) and the power supply that fit together, it is characterized in that: also comprise the light reflection mirror that is installed in the light source top, and the plug-in unit (6) that is positioned at handle (1) front side and links to each other with light reflection mirror, described light source is cold light source (2); Described plug-in unit (6) all upwarps for the front and rear sections of brake forming and inside is provided with fibre-optic pipe, the angle [alpha] that its leading portion upwarps is 30 ° ± 2 °, the angle beta that back segment upwarps is 28 ° ± 2 °, wherein α＞β is that arc-shaped recess portion and its radius of curvature are 5.3-5.7cm between described leading portion and back segment; The used tracheal intubation of described plug-in unit (6) and detected patient matches, the lateral length of plug-in unit (6) is 25-45cm, the length of its leading portion is 2.1-3.9cm, the external diameter of plug-in unit (6) is dwindled gradually by rearward end (8) to leading section (7), the diameter of rearward end (8) is 0.3-0.5cm, and the diameter of leading section (7) is 0.25-0.4cm.
2. according to the described visual fiber optic laryngoscope of claim 1, it is characterized in that: the angle [alpha] that described leading portion upwarps is 30 °, and the angle beta that its back segment upwarps is 28 °.
3. according to claim 1 or 2 described visual fiber optic laryngoscopes, it is characterized in that: the radius of curvature of the arc-shaped recess portion between described leading portion and back segment is 5.5cm, and the lateral length of plug-in unit (6) is 35cm, and the length of described leading portion is 3cm; The diameter of described plug-in unit (6) rearward end (8) is 0.5cm, and the diameter of leading section (7) is 0.4cm.
4. according to claim 1 or 2 described visual fiber optic laryngoscopes, it is characterized in that: described cold light source (2) is installed in handle (1) inside, cold light source (2) and side's mounted thereto light reflection mirror is formed cold light source reflection hop, and light reflection mirror links to each other with plug-in unit (6).
5. according to claim 1 or 2 described visual fiber optic laryngoscopes, it is characterized in that: described power supply is for being installed in the inner chargeable lithium cell (5) of handle (1).
6. according to claim 1 or 2 described visual fiber optic laryngoscopes, it is characterized in that: described cold light source (2) is a halogen lamp.
7. according to claim 1 or 2 described visual fiber optic laryngoscopes, it is characterized in that: described light reflection mirror is rhombus reflecting mirror (4).
8. according to claim 1 or 2 described visual fiber optic laryngoscopes, it is characterized in that: described plug-in unit (6) is a titanium alloy tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200289721U CN201179057Y (en) | 2008-04-30 | 2008-04-30 | Visible fiberoptic laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200289721U CN201179057Y (en) | 2008-04-30 | 2008-04-30 | Visible fiberoptic laryngoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201179057Y true CN201179057Y (en) | 2009-01-14 |
Family
ID=40248561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200289721U Expired - Fee Related CN201179057Y (en) | 2008-04-30 | 2008-04-30 | Visible fiberoptic laryngoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201179057Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104644115A (en) * | 2015-02-25 | 2015-05-27 | 吴岱 | Video core intubation laryngoscope |
| CN105361847A (en) * | 2015-11-30 | 2016-03-02 | 李芸 | Adjustable type optical-fiber visual hard laryngoscope for guiding intubation via nose |
| CN105552296A (en) * | 2016-01-27 | 2016-05-04 | 浙江优亿医疗器械有限公司 | Safe charging type lithium battery structure and application |
-
2008
- 2008-04-30 CN CNU2008200289721U patent/CN201179057Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104644115A (en) * | 2015-02-25 | 2015-05-27 | 吴岱 | Video core intubation laryngoscope |
| CN105361847A (en) * | 2015-11-30 | 2016-03-02 | 李芸 | Adjustable type optical-fiber visual hard laryngoscope for guiding intubation via nose |
| CN105552296A (en) * | 2016-01-27 | 2016-05-04 | 浙江优亿医疗器械有限公司 | Safe charging type lithium battery structure and application |
| CN105552296B (en) * | 2016-01-27 | 2018-07-10 | 浙江优亿医疗器械有限公司 | A kind of safe charging formula lithium battery structure and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 Termination date: 20100430 |