CN112137570B - Anesthetic laryngoscope that can fix - Google Patents
Anesthetic laryngoscope that can fix Download PDFInfo
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- CN112137570B CN112137570B CN202011066984.5A CN202011066984A CN112137570B CN 112137570 B CN112137570 B CN 112137570B CN 202011066984 A CN202011066984 A CN 202011066984A CN 112137570 B CN112137570 B CN 112137570B
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- cavity
- extension
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- movable column
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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
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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
- A61B1/04—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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/16—Bite blocks
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
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- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Physiology (AREA)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Neurosurgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a fixable anesthetic laryngoscope, which belongs to the field of anesthesia departments and comprises a handle part used for holding, a display screen connected with the handle part, an extension part connected with the handle part, and an extension part connected with the handle part, wherein the display screen is used for displaying images of throats, the extension part can extend into oral cavities, and a camera is arranged in the extension part, and the laryngoscope is characterized in that the extension part is provided with a fitting part used for fixing the extension part, the fitting part is fitted with the mouth of a human body and comprises an upper fitting part, a lower fitting part and a connecting spring for connecting the upper fitting part and the lower fitting part, the upper fitting part and the lower fitting part are in a bent shape, the outer surface of the upper fitting part is provided with an upper concave part, the outer surface of the lower fitting part is provided with a lower concave part, the upper concave part is used for placing upper lips and upper teeth, the lower concave part is used for placing the lower lips and lower teeth, the inner side surface of the upper fitting part is provided with an upper chute, the inner side surface of the lower conjunction part is provided with a lower sliding chute.
Description
Technical Field
The invention relates to the field of anesthetic laryngoscopes.
Background
General anesthesia is classified into non-tracheal intubation general anesthesia and tracheal intubation general anesthesia. General anesthesia of trachea cannula is when general anesthesia reaches certain anesthesia degree or needs to control patient's breathing to use some narcotic drugs, patient's spontaneous breathing, and the anesthesiologist needs to establish respiratory pathway, guarantees patient's oxygen supply. The laryngoscope is a tool for exposing the glottis when the endotracheal tube of an anaesthetist is inserted into the trachea and accurately and smoothly placing the endotracheal tube into the trachea. It consists of a laryngoscope handle, a laryngoscope lens and a power supply. With the development of the times, the laryngoscope has been developed from the original common iron laryngoscope to high-tech laryngoscopes such as electronic visible laryngoscopes, fiber optic laryngoscopes and the like, and plays a great role in ensuring the success of the tracheal intubation of an anaesthetist. The existing laryngoscope is not easy to fix when in use, does not observe specific positions in the aspect, and is easy to damage oral mucosa, and the existing extension plate is easy to damage the oral mucosa, so that the extrusion effect is influenced if the extension plate is made of elastic materials.
Disclosure of Invention
The invention aims to: aiming at the problems in the prior art, the invention discloses a fixable anesthetic laryngoscope, which comprises a handle part for holding, a display screen connected with the handle part, an extension part connected with the handle part, and a camera arranged in the extension part, wherein the display screen is used for displaying images of the larynx, the extension part can extend into the oral cavity, the laryngoscope is characterized in that the extension part is provided with a fit part for fixing the extension part, the fit part is fit with the mouth of a human body, the fit part comprises an upper fit part, a lower fit part and a connecting spring for connecting the upper fit part and the lower fit part, the upper fit part and the lower fit part are in a bent shape, the outer surface of the upper fit part is provided with an upper concave part, the outer surface of the lower fit part is provided with a lower concave part, the upper concave part is used for placing the upper lip and upper teeth, and the lower concave part is used for placing the lower lip and lower teeth, the inner side surface of the upper conjunction part is provided with an upper sliding chute, and the inner side surface of the lower conjunction part is provided with a lower sliding chute; a sliding cavity is arranged in the handle part, a sliding block capable of moving along the sliding cavity is arranged in the sliding cavity, the sliding block is connected with a sliding button positioned on the surface of the handle part, the sliding button can be moved to control the sliding block to move in the sliding cavity, a movable cavity is arranged in the extension part and is communicated with the sliding cavity through a communicating pipe, an upper movable column and a lower movable column which extend to the outside are arranged in the movable cavity, the upper movable column and the lower movable column can move in the movable cavity, the tail end of the upper movable column is clamped into the upper chute, the tail end of the lower movable column is clamped into the lower chute, the upper movable column can move along the upper chute, the lower movable column can move along the lower chute, under the stretching of the connecting spring, the upper conjunction part and the lower conjunction part have the tendency of moving first, and extrude the upper movable column and the,
in a preferred embodiment, an extension plate is connected to the extension portion, said extension plate being capable of extending into the throat.
In a preferred embodiment, a cavity is arranged in the extension plate, the cavity is communicated with the sliding cavity and can be controlled by the sliding button to change air pressure in the cavity, a plurality of side channels are arranged at the tail end and the lower side of the extension plate and are communicated with the cavity, the side channels extend to the surface of the extension plate, the side channels are arranged on the outer surface of the extension plate and are provided with rubber layers, the rubber layers isolate the side channels from the outside, and the rubber layers can stretch outwards due to the increase of the air pressure of the cavity.
In a preferred embodiment, the display screen is connected to the handle ball, and the display screen can rotate freely in multiple directions relative to the handle.
In a preferred embodiment, the surface of the handle is provided with a channel in which the slide button is located.
Drawings
FIG. 1 is a schematic view of a laryngoscope according to the invention;
FIG. 2 is a schematic view of the engagement portion;
FIG. 3 is a schematic view of an extension plate;
FIG. 4 is a schematic view of the engagement portion;
FIG. 5 is a schematic view of a laryngoscope;
FIG. 6 is a schematic view of an extension;
the labels in the figure are: 100-handle part, 110-slide button, 120-slide cavity, 130-slide block, 200-display screen, 300-extension part, 310-upper movable column, 320-lower movable column, 330-movable cavity, 340-communicating pipe, 400-extension plate, 410-cavity, 420-side channel, 430-rubber layer, 500-conjunction part, 510-upper conjunction part, 511-upper chute, 512-upper concave part, 520-lower conjunction part, 521-lower chute, 522-lower concave part and 530-connecting spring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment is a fixable anesthetic laryngoscope, which comprises a handle 100 for holding, a display screen 200 connected to the handle, an extension 300 connected to the handle, and the display screen for displaying images of the larynx, wherein the extension can extend into the oral cavity, a camera is disposed in the extension, an engaging portion 500 is disposed on the extension, the engaging portion is used for fixing the extension, and the engaging portion engages with the mouth of a human body to fix the extension, thereby facilitating the operation of a doctor.
As shown in fig. 2, the fitting part includes an upper fitting part 510, a lower fitting part 520, and two connecting springs 530 connecting the upper fitting part and the lower fitting part, the two springs are in a curved shape, specifically an arc shape, and are located at the end of the two curved fitting parts, the outer surface of the upper fitting part is provided with an upper recess 512, which extends along the arc shape of the upper fitting part, the outer surface of the lower fitting part is provided with a lower recess 522, the lower recess extends the arc shape of the lower fitting part, the upper recess is used for placing the upper lip and the upper teeth, the lower recess is used for placing the lower lip and the lower teeth, the inner side surface of the upper fitting part is provided with an upper sliding groove 511, and the inner side surface of the lower fitting part is provided with a lower sliding groove 521; be equipped with the slip chamber 120 in the stalk portion, be equipped with the sliding block 130 that can remove along the slip chamber in the slip chamber, the sliding block is connected with the smooth button 110 that is located the stalk portion surface, it can control the sliding block and remove at the slip intracavity to remove the smooth button, be equipped with movable chamber 330 in the extension 300, the activity chamber is through communicating pipe 340 and slip chamber 120 intercommunication, the activity intracavity is equipped with the last movable column 310 that extends to the outside, lower movable column 320, it can remove at the activity intracavity with lower movable column to go up movable column, go up movable column's terminal card and go into spout 511, lower movable column's terminal card is gone into spout 521 down, it can remove along last spout to go up movable column, lower movable column can remove along the lower spout, under connecting spring's tensile, it has earlier to the trend of removal with lower agreeing with portion to agree with, and extrude activity column and lower movable column. When the extension part is used, the extension part is inserted into the oral cavity, the matching part corresponds to the mouth, under the action of the spring, the upper matching part and the lower matching part are close to each other and cannot be tightly attached to the lips, the upper lips and the upper teeth are placed into the upper concave part, the lower lips and the lower teeth are placed into the lower concave part, the slide button 110 slides downwards by using fingers, as shown in fig. 6, the air pressure of the slide cavity 120 is increased, the air pressure of the movable cavity 330 is increased, the upper movable column 310 and the lower movable column 320 are further enabled to move outwards, the upper matching part 510 and the lower matching part 520 are propped open, the upper matching part and the lower matching part are enabled to be tightly attached to the lips, and the fixation of the extension part is increased. When the extension is required to be inserted further into the oral cavity, the upper movable post 310 and the lower movable post 320 can move in the upper sliding groove 511 and the lower sliding groove 521 relative to the upper engaging part and the lower engaging part, so that the engaging parts can fix the extension and keep the depth of the extension variable.
In a preferred embodiment, an extension plate 400 is attached to the extension, said extension plate being capable of extending into the throat. The extension inboard is equipped with cavity 410, cavity and slip chamber intercommunication to can be controlled in order to change the atmospheric pressure in the cavity by the slide button, the end and the downside of extension board are equipped with a plurality of side way 420, side way and cavity intercommunication, the side way extends to the surface of extension board, the side way is located the surface of extension board and is equipped with rubber layer 430, the rubber layer is said with the side and is kept apart with the outside, the atmospheric pressure increase of cavity can make the rubber layer outwards stretch out. The display screen is connected with the handle ball, and the display screen can freely rotate in a plurality of directions relative to the handle. The surface of the handle is provided with a channel in which the slide button is located.
In the embodiment of the invention, the air pressure of the sliding cavity is increased, the air pressure of the cavity 410 is increased, the rubber layer 430 is extruded out, the rubber layer is made of an elastic material, and the expanded rubber layer forms a buffer layer between the extension plate and the oral mucosa, so that the oral mucosa is protected. When the laryngoscope is taken out, the air pressure is reduced, and the rubber layer is contracted, so that the laryngoscope can be taken out conveniently.
Claims (3)
1. A fixable anesthetic laryngoscope comprises a handle part (100) used for holding, a display screen (200) connected with the handle part, an extension part (300) connected with the handle part, the display screen is used for displaying images of the larynx, the extension part can extend into the oral cavity, a camera is arranged in the extension part, the laryngoscope is characterized in that the extension part is provided with a matching part (500) used for fixing the extension part, the matching part is matched with the mouth of a human body and comprises an upper matching part (510), a lower matching part (520) and a connecting spring (530) connecting the upper matching part and the lower matching part, the upper matching part and the lower matching part are in a bent shape, the outer surface of the upper matching part is provided with an upper concave part (512), the outer surface of the lower matching part is provided with a lower concave part (522), the upper concave part is used for placing an upper lip and upper tooth, and the lower concave part is used for placing a lower lip and a lower tooth, the inner side surface of the upper conjunction part is provided with an upper sliding chute (511), and the inner side surface of the lower conjunction part is provided with a lower sliding chute (521); a sliding cavity (120) is arranged in the handle part, a sliding block (130) capable of moving along the sliding cavity is arranged in the sliding cavity, the sliding block is connected with a sliding button (110) positioned on the surface of the handle part, the sliding button can be moved to control the sliding block to move in the sliding cavity, a movable cavity (330) is arranged in the extension part (300), the movable cavity is communicated with the sliding cavity (120) through a communication pipe (340), an upper movable column (310) and a lower movable column (320) which extend to the outside are arranged in the movable cavity, the upper movable column and the lower movable column can move in the movable cavity, the tail end of the upper movable column is clamped into an upper chute (511), the tail end of the lower movable column is clamped into a lower chute (521), the upper movable column can move along the upper chute, the lower movable column can move along the lower chute, the upper conjunction part and the lower conjunction part have a tendency of moving first under the stretching of a connecting spring, and the,
the extension part is connected with an extension plate (400) which can extend into the throat part; be equipped with cavity (410) in the extension board, cavity and slip chamber intercommunication to can be controlled in order to change the atmospheric pressure in the cavity by the slide button, the end and the downside of extension board are equipped with a plurality of side way (420), side way and cavity intercommunication, the side way extends to the surface of extension board, the side way is located the surface of extension board and is equipped with rubber layer (430), the rubber layer is said with the side and is kept apart with the outside, the atmospheric pressure increase of cavity can make the rubber layer outwards stretch out.
2. The securable anesthetic laryngoscope according to claim 1, wherein the display screen is ball-jointed to the handle, the display screen being free to rotate in a plurality of directions relative to the handle.
3. The securable anesthetic laryngoscope according to claim 2, wherein the handle surface is provided with a channel in which the slide button is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066984.5A CN112137570B (en) | 2020-10-04 | 2020-10-04 | Anesthetic laryngoscope that can fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011066984.5A CN112137570B (en) | 2020-10-04 | 2020-10-04 | Anesthetic laryngoscope that can fix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112137570A CN112137570A (en) | 2020-12-29 |
| CN112137570B true CN112137570B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011066984.5A Expired - Fee Related CN112137570B (en) | 2020-10-04 | 2020-10-04 | Anesthetic laryngoscope that can fix |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1288033A (en) * | 1968-10-31 | 1972-09-06 | ||
| CN201977758U (en) * | 2011-01-02 | 2011-09-21 | 舒明芳 | Air-pressure spreading jaw biting device |
| CN205268132U (en) * | 2015-11-12 | 2016-06-01 | 深圳因赛德思医疗科技有限公司 | Video laryngoscope blade adapter device and video laryngoscope |
| CN207220798U (en) * | 2017-03-14 | 2018-04-13 | 林琳 | A kind of obstetrics and gynecology department specula |
| CN209004956U (en) * | 2018-04-27 | 2019-06-21 | 天津市宝坻区人民医院 | A kind of Laryngoscope surgery multifunctional tooth protective case |
| CN210813276U (en) * | 2019-07-05 | 2020-06-23 | 成都市温江区人民医院 | Trachea cannula fixing device |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Shanling Inventor after: Zhou Zangong Inventor after: Wang Chunhua Inventor after: Li Muyi Inventor before: Li Muyi |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210601 Address after: 266000 No. 16, Jiangsu Road, Qingdao, Shandong Applicant after: THE AFFILIATED HOSPITAL OF QINGDAO University Address before: No.10 Airport Road, East District, Panzhihua, Sichuan 610000 Applicant before: Li Muyi |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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