CN113288029A - Anesthetic laryngoscope with adjustable length - Google Patents
Anesthetic laryngoscope with adjustable length Download PDFInfo
- Publication number
- CN113288029A CN113288029A CN202110638678.2A CN202110638678A CN113288029A CN 113288029 A CN113288029 A CN 113288029A CN 202110638678 A CN202110638678 A CN 202110638678A CN 113288029 A CN113288029 A CN 113288029A
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- Prior art keywords
- shell
- servo motor
- catheter
- pipe
- wall
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- 230000003444 anaesthetic effect Effects 0.000 title claims abstract description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 244000309464 bull Species 0.000 abstract description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 238000002627 tracheal intubation Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 206010002091 Anaesthesia Diseases 0.000 description 2
- 230000037005 anaesthesia Effects 0.000 description 2
- 210000004704 glottis Anatomy 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 206010047675 Vocal cord polyp Diseases 0.000 description 1
- 206010047676 Vocal cord thickening Diseases 0.000 description 1
- 238000001949 anaesthesia Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 208000014515 polyp of vocal cord Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000035900 sweating Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/267—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the respiratory tract, e.g. laryngoscopes, bronchoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00131—Accessories for endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Pulmonology (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Emergency Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Endoscopes (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to an anesthetic laryngoscope with adjustable length, which comprises a catheter and a shell, wherein a cavity with a wide top and a narrow bottom is arranged in the shell, a tooth opening is integrally formed on the outer wall of the tail part of the catheter, a cover is integrally formed at the lower end of the shell, a servo motor is fixedly arranged in the cover, an output shaft of the servo motor is connected with a speed reduction assembly in a key way, a handle is fixedly arranged on one side of the shell, the tail end of the shell is in interference fit with a display screen through a hinge, a sliding block is arranged at the inner end of the catheter, an elastic electrode of the sliding block is in sliding fit with a strip electrode, the strip electrode is fixed on the inner wall of the shell through a connecting column, the tooth opening is arranged on the catheter, and a pinion and a bull gear which are driven by the servo motor are arranged at the end part of the shell, so that the bull gear rotates to drive the catheter to move inside and outside, thereby realizing the adjustment of the length of the catheter, the electric adjustment is more rapid and convenient, and the electric adjustment has good practicability.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anesthetic laryngoscope with adjustable length.
Background
In medical clinic, before an anaesthetist uses an anaesthesia machine, a breathing machine and other equipment for a patient, generally a patient needs to be subjected to tracheal intubation, namely a tracheal catheter used for connecting breathing equipment is inserted into the trachea of the patient; when the tracheal intubation is carried out, the tracheal intubation needs to be supported by intubation equipment, and the common equipment mainly comprises an anesthetic laryngoscope. After the physician uses the anesthetic laryngoscope to expose the glottis of the body, the endotracheal tube is inserted behind the glottis.
The electronic laryngoscope is a kind of electronic endoscope, and is called as electronic computer-aided optical fibre nasopharyngeal laryngoscope, and adopts electronic image-guiding system, and is assembled into one body with fibre endoscope, and can display the image of electronic laryngoscope on the computer screen by means of computer connected with electronic laryngoscope, and can cut, mark and store the image, so that it can be combined with various clinical data (diagnosis, date, name, etc.) of patient to form a beautiful colour picture-text report, and can be permanently stored. The image definition is high, the patient is basically painless during examination, and the treatment of throat diseases, such as vocal cord polyp and nodule, can be carried out under an electronic laryngoscope.
However, the existing electronic fiber anesthetic laryngoscope cannot adjust the length of the catheter, and further cannot meet the requirement for length change.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides the length-adjustable anesthetic laryngoscope, which can effectively solve the problem that the electronic fiber anesthetic laryngoscope in the prior art can not adjust the length of the catheter, so that the requirement for length change can not be met.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an anesthesia laryngoscope of adjustable length, includes pipe and shell, narrow cavity under the inside width that is provided with of shell, and the pipe clearance activity is in narrow cavity, the afterbody outer wall integrated into one piece of pipe has the tooth mouth, the lower extreme integrated into one piece of shell has the dustcoat, the inside fixed mounting of dustcoat has servo motor, servo motor's output shaft key hookup has the speed reduction subassembly, and the tooth mouth meshing of speed reduction subassembly and pipe. One side fixed mounting of shell has the handle, the tail end of shell has the display screen through hinge interference connection, the inner of pipe is provided with the slider, and is provided with the elastic electrode on the slider, elastic electrode sliding fit has bar electrode, and bar electrode vertically sets up, the bar electrode passes through the spliced pole to be fixed on the inner wall of shell.
Furthermore, servo motor's signal input part electric connection has servo controller, and servo controller and the common electric connection of servo motor have the lithium cell, the shell is provided with and supplies servo controller and lithium cell to install in the inner chamber.
Furthermore, the end face of the servo motor is provided with a plurality of mounting lugs distributed in an annular array and fixedly connected with the outer cover.
Further, the speed reduction assembly comprises a small gear which is in key connection with the output shaft of the servo motor, a large gear is meshed on one side close to the guide pipe of the small gear, and the large gear is meshed with the tooth opening.
Furthermore, a connecting shaft is sleeved at the axis of the large gear in an empty mode and is fixedly installed on the inner wall of the outer cover.
Furthermore, the tooth mouths of the small gear and the large gear are both plum-blossom tooth profiles, and the edges of the teeth are both provided with round corners.
Still further, the outer wall of the handle is provided with a texture.
Furthermore, the inner end of the conduit is connected with a connecting rod, the connecting rod penetrates through the shell in a clearance mode and is arranged in the slot, the outer end of the connecting rod is fixed with a pointer, and the outer wall of the shell is provided with scale marks matched with the pointer.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the tooth openings are formed in the conduit, and the small gear and the large gear which are driven by the servo motor are arranged at the end part of the shell, so that the large gear can rotate to drive the conduit to move inside and outside, the length of the conduit can be adjusted, the electric adjustment is more rapid and convenient, and the practicability is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 4 is a front view of a slot of the present invention;
the reference numerals in the drawings denote: 1-a catheter; 2-a housing; 201-a cavity; 202-a slot; 3-tooth mouth; 4-outer cover; 5-a servo motor; 6-a speed reduction assembly; 7-a handle; 8-a hinge; 9-a display screen; 10-a slide block; 11-strip electrodes; 12-a connecting column; 13-a servo controller; 14-a lithium battery; 15-mounting a lug; 16-pinion gear; 17-a bull gear; 18-a connecting shaft; 19-a connecting rod; 20-a pointer; 21-graduation mark.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
An adjustable length anesthetic laryngoscope according to the embodiment is shown in fig. 1 to 4: including pipe 1 and shell 2, 2 inside wide narrow cavity 201 down that are provided with of shell, and 1 clearance activity of pipe is in narrow cavity 201, and the afterbody outer wall integrated into one piece of pipe 1 has tooth mouth 3, and the lower extreme integrated into one piece of shell 2 has dustcoat 4, and the inside fixed mounting of dustcoat 4 has servo motor 5, and servo motor 5's output shaft key hookup has speed reduction unit 6, and speed reduction unit 6 meshes with the tooth mouth 3 of pipe 1. One side fixed mounting of shell 2 has handle 7, the tail end of shell 2 has display screen 9 through 8 interference connections of hinge, the inner of pipe 1 is provided with slider 10, and be provided with the elastic electrode on the slider 10, elastic electrode sliding fit has bar electrode 11, and bar electrode 11 vertically sets up, bar electrode 11 passes through spliced pole 12 to be fixed on the inner wall of shell 2, bar electrode 11 passes through the wire and is connected with control circuit, the battery passes through the wire and is connected with control circuit, display screen 9 is connected with control circuit, elastic contact between the elastic electrode on the slider 10 and the bar electrode 11, elastic electrode on the slider 10 slides on bar electrode 11 under servo motor 5's promotion.
Servo motor 5's signal input part electric connection has servo controller 13, and servo controller 13 and servo motor 5 common electric connection have lithium cell 14, and shell 2 is provided with and supplies servo controller 13 and lithium cell 14 to install in the inner chamber, sends pulse signal for servo motor 5 by servo controller 13, makes it rotate certain number of turns and angle, and servo controller 13 is connected with the settlement panel simultaneously to expose on shell 2.
The end face of the servo motor 5 is provided with a plurality of mounting lug plates 15 distributed in an annular array and fixedly connected with the outer cover 4, and the mounting lug plates 15 are conveniently fixed with the outer cover 4.
The speed reduction assembly 6 comprises a small gear 16 in key connection with an output shaft of the servo motor 5, a large gear 17 is meshed on one side of the small gear 16 close to the catheter 1, the large gear 17 is meshed with the tooth opening 3, and the small gear 16 serves as a driving gear to drive the driven large gear 17 to rotate, so that the purpose of speed reduction is achieved, and finally the catheter 1 moves slowly.
The axle center of the big gear 17 is sleeved with a connecting shaft 18, and the connecting shaft 18 is fixedly arranged on the inner wall of the outer cover 4, so that the position stability of the big gear 17 is ensured.
The tooth mouths of the pinion 16 and the bull gear 17 are both plum-blossom tooth profiles, and the edges of the teeth are provided with round corners, so that the teeth are prevented from being scratched by edges and corners.
The outer wall of the handle 7 is provided with reticulate patterns, so that the friction force between the handle and the hand is increased, and the handle can be held tightly during sweating.
The inner end of pipe 1 is connected with connecting rod 19, and the connecting rod 19 clearance is worn out shell 2 and is set up in slot 202, and the outer end of connecting rod 19 is fixed with pointer 20, and the outer wall of shell 2 is provided with scale mark 21 with pointer 20 complex, and when pipe 1 removed, drive connecting rod 19 and pointer 20 synchronous motion to indicate on the scale mark 21.
When a doctor intubates a patient with a trachea, the doctor judges whether the trachea is sent to a proper position by observing an image displayed on a display, and after the trachea reaches the proper position, the doctor can pull the catheter 1 out of the human body.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (8)
1. An anesthetic laryngoscope with adjustable length, which comprises a catheter and a shell, and is characterized in that: the utility model discloses a pipe, including shell, pipe, servo motor, output shaft key, gear reduction subassembly, casing, the inside narrow cavity under wide is provided with in the shell, and the pipe clearance activity is in narrow cavity, the afterbody outer wall integrated into one piece of pipe has the tooth mouth, the lower extreme integrated into one piece of shell has the dustcoat, the inside fixed mounting of dustcoat has servo motor, servo motor's output shaft key hookup has the speed reduction subassembly, and the tooth mouth meshing of speed reduction subassembly and pipe. One side fixed mounting of shell has the handle, the tail end of shell has the display screen through hinge interference connection, the inner of pipe is provided with the slider, and is provided with the elastic electrode on the slider, elastic electrode sliding fit has bar electrode, and bar electrode vertically sets up, the bar electrode passes through the spliced pole to be fixed on the inner wall of shell.
2. The adjustable length anesthetic laryngoscope as claimed in claim 1, wherein the signal input end of the servo motor is electrically connected to a servo controller, the servo controller and the servo motor are electrically connected to a lithium battery, and the housing is provided with a cavity for the servo controller and the lithium battery to be installed in.
3. An adjustable length anaesthetic laryngoscope according to claim 1 wherein the end face of the servo motor is provided with a plurality of mounting tabs distributed in an annular array and fixedly connected to the cover.
4. An adjustable length anaesthetic laryngoscope according to claim 1 wherein the speed reduction assembly comprises a pinion keyed to the servo motor output shaft, the pinion engaging a gear wheel on a side adjacent the tube, the gear wheel engaging the mouthpiece.
5. The length-adjustable anesthetic laryngoscope as claimed in claim 4, wherein a connecting shaft is sleeved at the axis of the large gear, and the connecting shaft is fixedly mounted on the inner wall of the outer cover.
6. The length-adjustable anesthetic laryngoscope as claimed in claim 4, wherein the mouths of the small gear and the large gear are both quincuncial tooth profiles, and the edges of the teeth are provided with rounded corners.
7. An adjustable length anaesthetic laryngoscope according to claim 1 wherein the outer wall of the handle is textured.
8. The adjustable length anesthetic laryngoscope as claimed in claim 1, wherein the inner end of the conduit is connected with a connecting rod, the gap of the connecting rod penetrates through the casing and is arranged in the slot, the outer end of the connecting rod is fixed with a pointer, and the outer wall of the casing is provided with scale marks matched with the pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638678.2A CN113288029A (en) | 2021-06-08 | 2021-06-08 | Anesthetic laryngoscope with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110638678.2A CN113288029A (en) | 2021-06-08 | 2021-06-08 | Anesthetic laryngoscope with adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113288029A true CN113288029A (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110638678.2A Pending CN113288029A (en) | 2021-06-08 | 2021-06-08 | Anesthetic laryngoscope with adjustable length |
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| Country | Link |
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| CN (1) | CN113288029A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283629A (en) * | 2011-07-07 | 2011-12-21 | 上海景仁医疗科技有限公司 | Anaesthetic laryngoscope with adjustable length |
| CN106821291A (en) * | 2017-03-17 | 2017-06-13 | 温州市人民医院 | Laryngoscope |
| CN207654136U (en) * | 2017-05-24 | 2018-07-27 | 北京大学第三医院 | Novel and multifunctional visible laryngoscope |
| CN111419163A (en) * | 2020-04-28 | 2020-07-17 | 北京大学第三医院（北京大学第三临床医学院） | Adjustable visual laryngoscope |
| CN112006641A (en) * | 2020-09-27 | 2020-12-01 | 翁云芬 | Portable oral cavity illumination diagnostic device |
| WO2021079243A1 (en) * | 2019-10-22 | 2021-04-29 | Medsniper S.R.L. | A laryngoscope for orotracheal intubation |
| CN213189993U (en) * | 2020-09-01 | 2021-05-14 | 无锡市中医医院 | Puncture needle with nerve electrical stimulation function |
-
2021
- 2021-06-08 CN CN202110638678.2A patent/CN113288029A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283629A (en) * | 2011-07-07 | 2011-12-21 | 上海景仁医疗科技有限公司 | Anaesthetic laryngoscope with adjustable length |
| CN106821291A (en) * | 2017-03-17 | 2017-06-13 | 温州市人民医院 | Laryngoscope |
| CN207654136U (en) * | 2017-05-24 | 2018-07-27 | 北京大学第三医院 | Novel and multifunctional visible laryngoscope |
| WO2021079243A1 (en) * | 2019-10-22 | 2021-04-29 | Medsniper S.R.L. | A laryngoscope for orotracheal intubation |
| CN111419163A (en) * | 2020-04-28 | 2020-07-17 | 北京大学第三医院（北京大学第三临床医学院） | Adjustable visual laryngoscope |
| CN213189993U (en) * | 2020-09-01 | 2021-05-14 | 无锡市中医医院 | Puncture needle with nerve electrical stimulation function |
| CN112006641A (en) * | 2020-09-27 | 2020-12-01 | 翁云芬 | Portable oral cavity illumination diagnostic device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210824 |
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| RJ01 | Rejection of invention patent application after publication |