CN109602382A - A kind of dedicated detector of Multifunctional ear-nose-throat department - Google Patents

A kind of dedicated detector of Multifunctional ear-nose-throat department Download PDF

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Publication number
CN109602382A
CN109602382A CN201910112151.9A CN201910112151A CN109602382A CN 109602382 A CN109602382 A CN 109602382A CN 201910112151 A CN201910112151 A CN 201910112151A CN 109602382 A CN109602382 A CN 109602382A
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CN
China
Prior art keywords
sliding panel
nose
gear
throat department
dedicated detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910112151.9A
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Chinese (zh)
Inventor
侯和梅
陈为军
陈莹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Juxian Peoples Hospital
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Juxian Peoples Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Juxian Peoples Hospital filed Critical Juxian Peoples Hospital
Priority to CN201910112151.9A priority Critical patent/CN109602382A/en
Publication of CN109602382A publication Critical patent/CN109602382A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/06Instruments 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 with illuminating arrangements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/227Instruments 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 ears, i.e. otoscopes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/233Instruments 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 nose, i.e. nasoscopes, e.g. testing of patency of Eustachian tubes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/24Instruments 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 mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
    • A61B1/247Instruments 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 mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments 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
    • A61B1/267Instruments 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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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Physiology (AREA)
  • Pulmonology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Endoscopes (AREA)

Abstract

The present invention relates to the field of medical instrument technology, and in particular to a kind of dedicated detector of Multifunctional ear-nose-throat department;Including L-type handle and sliding panel;The bottom of L-type handle left part is equipped with gear, the front end face of gear circumferentially offers limit hole, gag lever post is plugged in limit hole, sliding panel is slidably connected in the inner cavity of L-type handle front, the bottom of sliding panel is equipped with the rack gear matched with gear, and the top of sliding panel offers rectangular recess, magnifying glass and battery case are respectively equipped in rectangular recess from left to right, the present invention can be achieved with the regulation to sliding panel elongation by rotate gear, so that the present invention has good telescopicing performance and dismantling property, it is very convenient when carrying;By the way that lampshade is arranged, and vacuum layer is equipped between the inner and outer wall of lampshade, ensure that, headlamp irradiates for a long time surrounding temperature will not increase, and reduce the sense of discomfort in patient's mouth.

Description

A kind of dedicated detector of Multifunctional ear-nose-throat department
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of dedicated detector of Multifunctional ear-nose-throat department.
Background technique
Ear-nose-throat department includes the positions such as ear, nose, larynx, is some positions that human body is easier to morbidity, while being also to be easiest to Puzzlement and influence the normal work of people and the disease of life, cannot timely treat be easy to cause it is various other a variety of The morbidity of complication.
Ear, nose, larynx are the small positions of human body, are distributed in around brain, and the small pain of minor illness is tended to by people's Ignore, develops as one pleases.It is believed that the reason of " city gate, which catches fire, brings disaster to the fish in the moat " as everybody knows, ear, nose, larynx, which get sick, to be easiest to be led Even be exactly our brain, brain is impaired, and then influence whole body, consequence as one can imagine.
Doctor needs to use ear-nose-throat department dedicated detector when checking the positions such as patient's ear, nose, larynx.In patent Shen A kind of ear nose larynx detector, including pedestal please be provided in number patent document for being CN201621409896.X, the pedestal Top is equipped with footstock, and the footstock is connected by support rod with pedestal, and the center of the footstock is fixedly installed with pillar, institute The front outer wall for stating pillar is equipped with switch, and the front side of the pillar is equipped with power supply device, and being equipped on the right side of the pillar can Bending metals pipe, the flexible metal tube are connected by fixing sleeve with pillar, and the right end of the flexible metal tube is equipped with Headlamp, the power supply device and headlamp pass through connecting line and switch is electrically connected, installation on the right side of the top of the footstock There is the first clamp stud, the outer right wall of the footstock is equipped with the first card slot.The ear nose larynx detector, passes through fixing sleeve, first Card slot, snap-gauge, first support and the cooperation of adjustable spatula, the device are convenient for the different parts of Physician checks patients, are not needed Replacement checks utensil, reduces the workload of doctor, more convenient dismounting.
Although the inspector for ENT department that above-mentioned patent document provides can play the purpose of inspection, its structure is more solid Fixed, without shrinkable and disassembly function, when carrying, is inconvenient.Moreover, its sending when headlamp irradiates for a long time Heat can make surrounding temperature increase, so as to cause the sense of discomfort in patient's mouth.In addition, it is not provided with magnifying glass, Partial enlargement cannot be carried out to the detection position of patient couple, be unfavorable for inspection of the doctor to patient's ear nose larynx.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of dedicated detectors of Multifunctional ear-nose-throat department, for solving Background technique proposed the technical issues of.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of dedicated detector of Multifunctional ear-nose-throat department, including L-type handle and sliding panel;L-type handle left part Bottom is equipped with gear, and the front end face of gear circumferentially offers limit hole, is plugged with gag lever post in limit hole, before the L-type handle Sliding panel is slidably connected in the inner cavity in portion, the bottom of sliding panel is equipped with the rack gear matched with gear, and the top of sliding panel Rectangular recess is offered, is respectively equipped with magnifying glass and battery case in rectangular recess from left to right, magnifying glass is set by rotating plate rotation It sets in rectangular recess, the left part of sliding panel is equipped with headlamp, and the battery in the headlamp and battery case is electrically connected, sliding The left part magnetism of movable plate is connected with lampshade, and the bottom symmetrical for sliding prelaminar part is equipped with connecting rod, and the bottom of connecting rod, which is equipped with, to be connected Fishplate bar, connecting plate are connected with the spatula being located at immediately below it by spring.
Closer, the left and right portion of L-type handle right part is equipped with skid resistance strip.
Closer, swing handle is equipped at the center of the gear front end face.
Closer, the front and rear sides of the rectangular recess left part offers rectangular straight slot, the rectangular straight slot Left part is equipped with lug-mounted, and rotating plate is arranged between two lug-mounteds by shaft, and the bottom of the lug-mounted is equipped with square Shape piece offers circular through hole in the middle part of rectangular sheet, and the left part of rotating plate offers circular through hole, and rotating plate interleaves with lug-mounted It is connected to gag lever post.
Closer, the right part splicing of the rectangular straight slot has rectangular sponge backing plate.
Closer, the sliding panel left part offers annular groove, and the bottom of annular groove is embedded with annular iron Piece, the lampshade right part are embedded with annular neodium magnet piece.
Closer, vacuum layer is equipped between the inner and outer wall of the lampshade.
Closer, the bottom symmetrical of the sliding prelaminar part is set there are two circular mounting hole, the bottom of circular mounting hole Portion is embedded with iron plate, and neodium magnet piece is embedded at the top of the connecting rod.
Closer, the bottom symmetrical of L-type handle left part is set there are two installation sheet, and gear setting is installed two Between piece, and the front end face of installation sheet offers limit hole.
(3) beneficial effect
The present invention can be achieved with the regulation to sliding panel elongation by rotate gear, stretch well so that the present invention has Contracting performance and dismantling property, it is very convenient when carrying.Moreover, by setting lampshade, and set between the inner and outer wall of lampshade There is vacuum layer, ensure that, headlamp irradiates for a long time surrounding temperature will not increase, and reduce patient's mouth Interior sense of discomfort.In addition, the setting of magnifying glass can also carry out partial enlargement to the detection position of patient couple, be conducive to doctor to disease The inspection of the test section of people.Being used cooperatively for spatula and spring, checks convenient for detection position of the doctor to patient, improves The efficiency of detection.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is the first visual angle partial structural diagram of sliding panel in the present invention;
Fig. 3 is the structure enlargement diagram in the present invention at A;
Fig. 4 is the second visual angle partial structural diagram of sliding panel in the present invention;
Fig. 5 is the third visual angle partial structural diagram of sliding panel in the present invention;
Fig. 6 is the 4th visual angle partial structural diagram of sliding panel in the present invention;
Fig. 7 is the partial structural diagram of L-type handle in the present invention.
Label in figure respectively represents:
1-L type handle, 2- sliding panel, 3- gear, 4- rack gear, 5- rectangular recess, 6- magnifying glass, 7- battery case, 8- illumination Lamp, 9- lampshade, 10- connecting rod, 11- connecting plate, 12- spatula, 13- spring, 14- swing handle, 15- lug-mounted, 16- square Shape piece, 17- rectangular sponge backing plate, 18- installation sheet, 19- annular groove, 20- gag lever post.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of dedicated detector of Multifunctional ear-nose-throat department, including L-type handle 1 and sliding panel 2;The bottom of 1 left part of L-type handle Portion is equipped with gear 3, and the front end face of gear 3 circumferentially offers limit hole, gag lever post 20,1 front of L-type handle are plugged in limit hole Inner cavity in slidably connect sliding panel 2, the bottom of sliding panel 2 is equipped with the rack gear 4 matched with gear 3, and sliding panel 2 is upper Portion offers rectangular recess 5, is respectively equipped with magnifying glass 6 and battery case 7 in rectangular recess 5 from left to right, and magnifying glass 6 passes through rotating plate It is rotatably arranged in rectangular recess 5, the left part of sliding panel 2 is equipped with headlamp 8, and the battery in headlamp 8 and battery case 7 is electrical Connection, the left part magnetism of sliding panel 2 are connected with lampshade 9, and the bottom symmetrical of 2 front of sliding panel is equipped with connecting rod 10, connecting rod 10 bottom is equipped with connecting plate 11, and connecting plate 11 is connected with the spatula 12 being located at immediately below it by spring 13.
Specifically, the left and right portion of 1 right part of L-type handle is equipped with skid resistance strip;It is equipped at the center of 3 front end face of gear Swing handle 14;The front and rear sides of 5 left part of rectangular recess offers rectangular straight slot, and the left part of rectangular straight slot is equipped with installation Auricle 15, rotating plate are arranged between two lug-mounteds 15 by shaft, and the bottom of lug-mounted 15 is equipped with rectangular sheet 16, rectangular sheet 16 middle part offers circular through hole, and the left part of rotating plate offers circular through hole, and grafting is limited between rotating plate and lug-mounted 15 Position bar 20;The right part splicing of rectangular straight slot has rectangular sponge backing plate 17;2 left part of sliding panel offers annular groove 19, annular The bottom of groove 19 is embedded with annular iron plate, and 9 right part of lampshade is embedded with annular neodium magnet piece;The inner and outer wall of lampshade 9 it Between be equipped with vacuum layer;The bottom symmetrical of 2 front of sliding panel is set there are two circular mounting hole, and the bottom of circular mounting hole is embedded with iron Piece, the top of connecting rod 10 are embedded with neodium magnet piece;The bottom symmetrical of 1 left part of L-type handle is set there are two installation sheet 18, gear 3 are arranged between two installation sheets 18, and the front end face of installation sheet 18 offers limit hole.
When checking using the present invention patient, spatula 12 is first mounted on to the bottom of sliding panel 2 by connecting rod 10 Portion.Again by shaking swing handle 14 manually, so that gag lever post 20 is plugged on gear 3 after the elongation to appropriate length of sliding panel 2 Between installation sheet 18, the adjusting to its length is realized, then rotate magnifying glass 6, be allowed in a vertical state, then use gag lever post Braking is realized in the circular through hole of 20 insertion rotating plates and lug-mounted 15.The setting of magnifying glass 6, can be to the detection position of patient couple Partial enlargement is carried out, inspection of the doctor to patient's ear nose larynx is conducive to.Spatula 12 and spring 13 are used cooperatively, and are convenient for doctor The detection position of patient is checked, the efficiency of detection is improved.Furthermore the present invention is by setting lampshade 9, and lampshade 9 is interior Vacuum layer is equipped between wall and outer wall, ensure that, headlamp 8 irradiates for a long time surrounding temperature will not increase, Reduce the sense of discomfort in patient's mouth.In addition, the present invention can be reached by rotation suitable, counterclockwise adjusts sliding panel 2 The purpose of elongation, so that the present invention has good telescopicing performance and dismantling property, it is very convenient when carrying.L-type handle 1 The left and right portion of right part is equipped with skid resistance strip, can increase the frictional force between doctor's hand and L-type handle 1, reduces L-type hand There is the probability broken by landing in handle 1.Magnifying glass 6 is resetted after inspection, the setting of rectangular sponge backing plate 17 is not only Certain supporting role can be played to magnifying glass 6, moreover it is possible to play certain protective action.Lampshade 9, connecting rod 10 and sliding panel 2 are equal It is connected by magnetism, whens installation and removal is easier and quick.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation Technical solution documented by example is modified or equivalent replacement of some of the technical features;And these modification or Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (9)

1. a kind of dedicated detector of Multifunctional ear-nose-throat department, including L-type handle and sliding panel;It is characterized by: the L-type handle The bottom of left part is equipped with gear, and the front end face of gear circumferentially offers limit hole, gag lever post, the L are plugged in limit hole Sliding panel is slidably connected in the inner cavity of type handle front, the bottom of sliding panel is equipped with the rack gear matched with gear, and slides The top of plate offers rectangular recess, is respectively equipped with magnifying glass and battery case in rectangular recess from left to right, magnifying glass is by turning Plate is rotatably arranged in rectangular recess, and the left part of sliding panel is equipped with headlamp, the battery electricity in the headlamp and battery case Property connection, the left part magnetism of sliding panel is connected with lampshade, and the bottom symmetrical for sliding prelaminar part is equipped with connecting rod, the bottom of connecting rod Portion is equipped with connecting plate, and connecting plate is connected with the spatula being located at immediately below it by spring.
2. the dedicated detector of a kind of Multifunctional ear-nose-throat department according to claim 1, it is characterised in that: the L-type handle The left and right portion of right part is equipped with skid resistance strip.
3. the dedicated detector of a kind of Multifunctional ear-nose-throat department according to claim 1, it is characterised in that: the gear front end Swing handle is equipped at the center in face.
4. the dedicated detector of a kind of Multifunctional ear-nose-throat department according to claim 1, it is characterised in that: the rectangular recess The front and rear sides of left part offers rectangular straight slot, and the left part of the rectangular straight slot is equipped with lug-mounted, and rotating plate passes through shaft It is arranged between two lug-mounteds, the bottom of the lug-mounted is equipped with rectangular sheet, circular through hole is offered in the middle part of rectangular sheet, The left part of rotating plate offers circular through hole, and gag lever post is plugged between rotating plate and lug-mounted.
5. the dedicated detector of a kind of Multifunctional ear-nose-throat department according to claim 4, it is characterised in that: the rectangular straight slot Right part splicing have rectangular sponge backing plate.
6. the dedicated detector of a kind of Multifunctional ear-nose-throat department according to claim 1, it is characterised in that: the sliding panel is left End offers annular groove, and the bottom of annular groove is embedded with annular iron plate, and the lampshade right part is embedded with annular neodymium magnetic Iron plate.
7. the dedicated detector of a kind of Multifunctional ear-nose-throat department according to claim 1, it is characterised in that: the lampshade it is interior Vacuum layer is equipped between wall and outer wall.
8. the dedicated detector of a kind of Multifunctional ear-nose-throat department according to claim 1, it is characterised in that: before the sliding panel The bottom symmetrical in portion is set there are two circular mounting hole, and the bottom of circular mounting hole is embedded with iron plate, and the top of the connecting rod is embedding Equipped with neodium magnet piece.
9. the dedicated detector of a kind of Multifunctional ear-nose-throat department according to claim 1, it is characterised in that: the L-type handle The bottom symmetrical of left part is set there are two installation sheet, and gear is arranged between two installation sheets, and the front end face of installation sheet offers Limit hole.
CN201910112151.9A 2019-02-13 2019-02-13 A kind of dedicated detector of Multifunctional ear-nose-throat department Pending CN109602382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910112151.9A CN109602382A (en) 2019-02-13 2019-02-13 A kind of dedicated detector of Multifunctional ear-nose-throat department

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910112151.9A CN109602382A (en) 2019-02-13 2019-02-13 A kind of dedicated detector of Multifunctional ear-nose-throat department

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Publication Number Publication Date
CN109602382A true CN109602382A (en) 2019-04-12

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205054151U (en) * 2015-10-28 2016-03-02 殷晓敏 Multi -functional folding otolaryngology passes a sentence special finder
CN205458562U (en) * 2016-02-25 2016-08-17 烟台毓璜顶医院 Many function inspection of otolaryngology branch of academic or vocational study ware
CN205597885U (en) * 2016-04-10 2016-09-28 襄阳市中心医院 Otolaryngological examining apparatus
CN206197918U (en) * 2016-06-22 2017-05-31 保晓美 A kind of multifunctional examiner
CN106821291A (en) * 2017-03-17 2017-06-13 温州市人民医院 Laryngoscope
CN107374578A (en) * 2017-08-25 2017-11-24 王权 A kind of ear-nose-throat department throat inspection check device
CN108478176A (en) * 2018-06-05 2018-09-04 董蕾蕾 A kind of special mouth mirror of department of stomatology medical treatment
CN208176729U (en) * 2017-12-08 2018-12-04 江西医学高等专科学校 A kind of medical oral cavity feeding device
CN208259720U (en) * 2017-08-02 2018-12-21 郑州市中心医院 A kind of inspectoscope for ear-nose-throat departments

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205054151U (en) * 2015-10-28 2016-03-02 殷晓敏 Multi -functional folding otolaryngology passes a sentence special finder
CN205458562U (en) * 2016-02-25 2016-08-17 烟台毓璜顶医院 Many function inspection of otolaryngology branch of academic or vocational study ware
CN205597885U (en) * 2016-04-10 2016-09-28 襄阳市中心医院 Otolaryngological examining apparatus
CN206197918U (en) * 2016-06-22 2017-05-31 保晓美 A kind of multifunctional examiner
CN106821291A (en) * 2017-03-17 2017-06-13 温州市人民医院 Laryngoscope
CN208259720U (en) * 2017-08-02 2018-12-21 郑州市中心医院 A kind of inspectoscope for ear-nose-throat departments
CN107374578A (en) * 2017-08-25 2017-11-24 王权 A kind of ear-nose-throat department throat inspection check device
CN208176729U (en) * 2017-12-08 2018-12-04 江西医学高等专科学校 A kind of medical oral cavity feeding device
CN108478176A (en) * 2018-06-05 2018-09-04 董蕾蕾 A kind of special mouth mirror of department of stomatology medical treatment

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Application publication date: 20190412