CN209809266U - Surface anesthesia device suitable for hypopharynx and throat biopsy - Google Patents
Surface anesthesia device suitable for hypopharynx and throat biopsy Download PDFInfo
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- CN209809266U CN209809266U CN201822276575.2U CN201822276575U CN209809266U CN 209809266 U CN209809266 U CN 209809266U CN 201822276575 U CN201822276575 U CN 201822276575U CN 209809266 U CN209809266 U CN 209809266U
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- negative pressure
- storage bottle
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Abstract
The utility model discloses a surface anesthesia device suitable for hypopharynx and throat biopsy, which comprises an indirect laryngoscope and an anesthesia gun, wherein the anesthesia gun comprises a gun barrel, an extension tube, a shower nozzle, a drug suction tube, a grab handle and a trigger; the barrel is hollow, a medicine storage bottle is arranged in the middle of the barrel, one end of the medicine storage bottle is connected with the grab handle, and the other end of the medicine storage bottle is a conical water outlet; one end of the extension pipe is connected with the barrel and the conical water outlet of the medicine storage bottle, and the other end of the extension pipe is connected with the shower nozzle; a negative pressure device is arranged in the grab handle and is communicated with the medicine storage bottle through a negative pressure pipe in a negative pressure mode; the medicine suction pipe is communicated with the medicine storage bottle, and a closed switch controlled by a button on the outer surface of the gun barrel is arranged at the communication position; the trigger is arranged at the folding angle of the grab handle and the gun barrel and is electrically connected with the negative pressure device through a lead to be used as a switch for starting the negative pressure device. The utility model discloses can be effectual the accuracy of solving the anesthesia of specific part low, operate inconvenient, medicine spray inhomogeneous scheduling problem.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, concretely relates to surface anesthesia device suitable for pharynx and throat's biopsy down.
Background
The laryngopharynx examination is the routine specialized examination of otolaryngology department, and when a doctor carries out the examination on a patient, because the pharyngeal reflex of part of the patient is sensitive, the surface anesthesia of the pharynx and the larynx is often required. The common method is to spray surface anesthetic (such as tetracaine) on the surface of pharynx and larynx mucosa, and the medicine is absorbed by mucosa to anesthetize peripheral nerve, so that local tissue pain is eliminated.
Hypopharynx and larynx biopsy is the most common and indispensable means for defining new biological properties of hypopharynx and larynx. In the process of carrying out biopsy of a new organism under an electronic laryngoscope, most patients can have obvious pharyngeal reflex, the biopsy parts are often not activated accurately, and the discomfort of patient choking cough, pain and the like can be reduced by properly using surface anesthetic, and the accuracy of biopsy can also be improved. At present, the common anesthesia device for the otolaryngological department is mainly a straight-head injection device with a certain angle. The anesthesia method can achieve a good anesthesia effect on the soft palate, the tongue root, the posterior pharyngeal wall and other parts, but cannot accurately spray or drip surface anesthesia medicaments to parts required by biopsy, such as vocal cords and ventricular cords, due to the fact that the anesthesia method cannot be operated under an indirect laryngoscope. This is the region where the new life is frequently generated in the throat, and stimulation of this region most easily causes the patient to choke and swallow, so that biopsy in this region cannot be performed smoothly.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a surface anesthesia device suitable for hypopharynx and throat's biopsy, the utility model discloses simple structure, design scientific and reasonable, the accuracy that can effectual solution specific site anesthesia is low, the operation is inconvenient, the medicine sprays inhomogeneous scheduling problem.
The technical scheme of the utility model:
the surface anesthesia device suitable for hypopharynx and throat biopsy comprises an indirect laryngoscope and an anesthesia gun, wherein the anesthesia gun comprises a gun barrel, an extension tube, a shower nozzle, a drug suction tube, a grab handle and a trigger;
the barrel is hollow, a medicine storage bottle is arranged in the middle of the barrel, one end of the medicine storage bottle is connected with the grab handle, and the other end of the medicine storage bottle is a conical water outlet;
one end of the extension pipe is connected with the barrel and the conical water outlet of the medicine storage bottle, and the other end of the extension pipe is connected with the shower nozzle;
a negative pressure device is arranged in the grab handle and is communicated with the medicine storage bottle through a negative pressure pipe in a negative pressure mode;
the medicine suction pipe is communicated with the medicine storage bottle, and a closed switch controlled by a button on the outer surface of the gun barrel is arranged at the communication position;
the trigger is arranged at the folding angle of the grab handle and the gun barrel and is electrically connected with the negative pressure device through a lead to be used as a switch for starting the negative pressure device;
the medicine suction pipe is connected with the medicine storage bottle and the gun barrel in a detachable structure.
Furthermore, the connecting part of the trigger and the negative pressure device is also provided with an adjustable control resistor, and the larger the trigger pulling amplitude is, the stronger the negative pressure effect of the negative pressure device is.
Furthermore, the extension pipe is a telescopic pipe body formed by two pipe bodies with different radiuses.
Further, the negative pressure device is connected with an external power supply in an electrified way.
Furthermore, the arrangement part of the medicine storage bottle in the gun barrel and the bottle body of the medicine storage bottle are transparent plastic tubes.
Further, the extension pipe is a stainless steel pipe body.
The utility model has the advantages that:
1. can effectively solve the problem of inconvenience in operating the injector by one hand and can uniformly and quickly spill liquid medicine.
2. Through the setting of grab handle and trigger, when carrying out intelligent control to the negative pressure ware, be favorable to more in the treatment process to the accurate location at anesthesia position.
3. The utility model discloses simple structure, design scientific and reasonable can be low, operate inconvenient, the medicine sprays inhomogeneous scheduling problem by the effectual accuracy of solving the anesthesia of specific part.
Drawings
FIG. 1 is a schematic structural view of a topical anesthetic device suitable for biopsy of the hypopharynx and larynx according to the present invention;
names and sequence numbers in the figure:
the indirect laryngoscope comprises an indirect laryngoscope 1, a gun barrel 2, an extension pipe 3, a shower nozzle 4, a drug suction pipe 5, a grab handle 6, a trigger 7, a closing switch 8, a drug storage bottle 9 and a negative pressure device 10.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
as shown in figure 1, a surface anesthesia device suitable for hypopharynx and larynx biopsy is provided, which comprises an indirect laryngoscope 1 and an anesthesia gun, wherein the anesthesia gun comprises a gun barrel 2, an extension tube 3, a shower nozzle 4, a drug suction tube 5, a grab handle 6 and a trigger 7.
The barrel 2 is hollow and has a medicine storing bottle 9 in the middle, one end of the medicine storing bottle is connected with the handle 6, and the other end of the medicine storing bottle is a conical water outlet.
Stretch into 3 one ends of pipe and be connected with barrel 2 and the toper delivery port of depositing medicine bottle 9, the one end is connected with gondola water faucet shower nozzle 4 in addition.
The interior of the grab handle 6 is provided with a negative pressure device 10 which is communicated with the medicine storage bottle 99 through a negative pressure pipe.
The medicine suction tube 5 is communicated with a medicine storage bottle 9, and a closing switch 8 controlled by a button on the outer surface of the gun tube 2 is arranged at the communication position.
The trigger 7 is arranged at the corner of the grab handle 6 and the gun barrel 2 and is electrically connected with the negative pressure device 10 through a lead to be used as a switch for starting the negative pressure device 10.
The medicine suction pipe 5 is connected with the medicine storage bottle 9 and the medicine bottle is connected with the gun barrel 2 in a detachable structure.
The connecting part of the trigger 7 and the negative pressure device 10 is also provided with an adjustable control resistor, and the larger the pulling amplitude of the trigger 7 is, the stronger the negative pressure effect of the negative pressure device 10 is.
The extension pipe is a telescopic pipe body formed by two pipe bodies with different radiuses.
The negative pressure device 10 is electrically connected with an external power supply.
The setting part of the medicine storage bottle 9 in the gun barrel 2 and the bottle body of the medicine storage bottle 9 are transparent plastic tube bodies.
The extension pipe 3 is a stainless steel pipe body.
The utility model discloses a supplementary implementation details:
the indirect laryngoscope 1 is provided with a mirror at the end part and has a certain angle, so that important structural tissues of pharynx and larynx can be reflected when the laryngoscope is correctly used, and the anesthetic can be more accurately sprayed to a part needing biopsy by the reflection of the mirror;
the anesthetic gun is used for extracting anesthetic drugs; the extension tube with radian can prevent the anesthetic needle from touching the rear wall of pharynx to cause pharynx reflection, and the shower nozzle can enable anesthetic to be sprayed to a specific part more uniformly.
The operation steps are as follows:
1. and (3) the anesthetic gun is used for extracting a proper amount of tetracaine, and a closing switch between the medicine suction pipe 5 and the medicine storage bottle 9 is closed. (at this time, a frontal mirror and an operation table or a head lamp of an otolaryngological common examination device are needed). To get a good impression, the patient is ordered to open his mouth, extend his tongue, and order the patient to pull his tongue out with gauze as much as possible.
2. The left hand holds the indirect laryngoscope 1, the structures of the epiglottis, the tongue root, the pyriform fossa and the like can be seen from the mirror, and the structures of the vocal cords, the ventricular cords and the like can be clearly seen by the part of patients who adjust the angle of the indirect laryngoscope 1.
3. The right hand holds the anesthesia gun, the extending tube 3 in the anesthesia gun slowly enters along the posterior pharyngeal wall, the indirect laryngoscope 1 is seen to reach the position near the epiglottis tip, and the arc part at the front end passes through the epiglottis tip or the free edge of the epiglottis. Adjusting the indirect laryngoscope 1, ordering the patient to send a sound of yi … for a long time, wherein part of the patient can see the closing of the vocal cords at two sides, the trigger 7 is pulled by the thumb of the right hand, the negative pressure device 10 ejects the anesthetic, and the anesthetic can be sprayed to the vocal cords, the ventricular zone and the periphery along the extension tube 3. Can play a better role in anaesthetizing the biopsy of the neoformation of the vocal cords or the ventricular cords.
It should be noted that the above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. A surface anesthesia device suitable for hypopharynx and laryngeal biopsy is characterized by comprising an indirect laryngoscope and an anesthesia gun, wherein the anesthesia gun comprises,
the device comprises a gun barrel, an extension pipe, a shower nozzle, a medicine suction pipe, a grab handle and a trigger;
the interior of the gun barrel is of a hollow structure, a medicine storage bottle is arranged in the middle of the gun barrel, one end of the medicine storage bottle is connected with the grab handle, and the other end of the medicine storage bottle is a conical water outlet;
one end of the extension pipe is connected with the barrel and the conical water outlet of the medicine storage bottle, and the other end of the extension pipe is connected with the shower nozzle;
a negative pressure device is arranged in the grab handle and is communicated with the medicine storage bottle through a negative pressure pipe in a negative pressure mode;
the medicine suction pipe is communicated with the medicine storage bottle, and a closing switch controlled by a button on the outer surface of the gun barrel is arranged at the communication position;
the trigger is arranged at the folding angle of the grab handle and the gun barrel and is electrically connected with the negative pressure device through a lead to be used as a switch for starting the negative pressure device;
the medicine suction pipe is connected with the medicine storage bottle and the gun barrel in a detachable structure.
2. A topical anesthetic device for hypopharynx and laryngeal biopsy according to claim 1, characterized in that: the connecting part of the trigger and the negative pressure device is also provided with an adjustable control resistor, and the larger the trigger pulling amplitude is, the stronger the negative pressure effect of the negative pressure device is.
3. A topical anesthetic device for hypopharynx and laryngeal biopsy according to claim 1, characterized in that: the extension pipe is a telescopic pipe body formed by two pipe bodies with different radiuses.
4. A topical anesthetic device for hypopharynx and laryngeal biopsy according to claim 1, characterized in that: and the negative pressure device is connected with an external power supply in an electrified way.
5. A topical anesthetic device for hypopharynx and laryngeal biopsy according to claim 1, characterized in that: the setting part of the medicine storage bottle in the gun barrel and the bottle body of the medicine storage bottle are transparent plastic tubes.
6. A topical anesthetic device suitable for hypopharynx and larynx biopsy according to claim 3, characterized in that: the extending pipe is a stainless steel pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822276575.2U CN209809266U (en) | 2018-12-29 | 2018-12-29 | Surface anesthesia device suitable for hypopharynx and throat biopsy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822276575.2U CN209809266U (en) | 2018-12-29 | 2018-12-29 | Surface anesthesia device suitable for hypopharynx and throat biopsy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209809266U true CN209809266U (en) | 2019-12-20 |
Family
ID=68870516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822276575.2U Expired - Fee Related CN209809266U (en) | 2018-12-29 | 2018-12-29 | Surface anesthesia device suitable for hypopharynx and throat biopsy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209809266U (en) |
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2018
- 2018-12-29 CN CN201822276575.2U patent/CN209809266U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yuehui Inventor after: Zhu Yaqiong Inventor after: Wang Zhi Inventor after: Zhou Tao Inventor after: Liu Jianguo Inventor after: Wang Meiqun Inventor after: Luo Gui Inventor after: Xie Bingbin Inventor after: Tian Xiaoyan Inventor after: Jiang Yunxia Inventor before: Liu Rihui Inventor before: Zhu Yaqiong Inventor before: Wang Zhi Inventor before: Zhou Tao Inventor before: Liu Jianguo Inventor before: Wang Meiqun Inventor before: Luo Gui Inventor before: Xie Bingbin Inventor before: Tian Xiaoyan Inventor before: Jiang Yunxia |
|
| 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: 20191220 Termination date: 20211229 |