CN111839436A - Visual laryngoscope device and blocking piece - Google Patents
Visual laryngoscope device and blocking piece Download PDFInfo
- Publication number
- CN111839436A CN111839436A CN202010208017.1A CN202010208017A CN111839436A CN 111839436 A CN111839436 A CN 111839436A CN 202010208017 A CN202010208017 A CN 202010208017A CN 111839436 A CN111839436 A CN 111839436A
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- laryngoscope
- handle
- lens
- visual
- baffle
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 36
- 230000000007 visual effect Effects 0.000 title claims abstract description 30
- 241000700605 Viruses Species 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 210000000214 mouth Anatomy 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000014599 transmission of virus Effects 0.000 claims description 2
- 210000003800 pharynx Anatomy 0.000 description 11
- 238000001514 detection method Methods 0.000 description 6
- 230000009385 viral infection Effects 0.000 description 6
- 239000000443 aerosol Substances 0.000 description 5
- 208000015181 infectious disease Diseases 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 208000036142 Viral infection Diseases 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000012274 Preoperative evaluation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003254 palate Anatomy 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000711573 Coronaviridae Species 0.000 description 1
- 208000001528 Coronaviridae Infections Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000002741 palatine tonsil Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- 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
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
-
- 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
- A61B1/00142—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 with means for preventing contamination, e.g. by using a sanitary sheath
-
- 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
- A61B1/00163—Optical arrangements
Abstract
The present invention provides a visual laryngoscope apparatus comprising: a display; the display is arranged on the top of the handle; the laryngoscope handle is arranged at the bottom of the handle, and a visual device is arranged at the front end of the laryngoscope handle; the lens assembly comprises a laryngoscope lens and a blocking piece which is arranged at the rear end of the laryngoscope lens and is used for blocking virus transmission between a doctor and a patient; the lens is detachably sleeved on the laryngoscope handle.
Description
Technical Field
The invention belongs to the field of visual medical instruments, and particularly relates to a visual laryngoscope device and a blocking piece
Background
The tongue depressor is an instrument for depressing the tongue to facilitate examination of surrounding organs and tissues, is mainly used for pharyngeal vision examination, and is a necessary examination instrument for doctors. The traditional tongue depressor is a wooden strip veneer with two semicircular ends, and the wooden tongue depressor belongs to a consumable material and has large demand on wood. The doctor lightly presses 2/3 the front of the tongue with the spatula and checks the tonsil, the arch of tongue and palate, the arch of pharynx and palate, the back wall of pharynx, etc. During an outbreak, throat swab collection is an important test to detect the presence or absence of infection with new coronavirus. The collection of throat swab for nucleic acid detection is one of the methods for determining new coronavirus infection, and the collection of throat swab specimen usually requires the operation of a tongue depressor. When a patient breathes out, a large amount of virus-carrying aerosol and the possibility of droplets are generated. The large number of patients presents a significant challenge and threat to healthcare workers who conduct the collection work on a daily basis. In summary, the conventional tongue depressor has the following disadvantages: no direct protective measures are taken between medical care personnel and patients, so that the probability of virus infection is increased; when virus collection or pharyngeal examination is carried out, an external light source is required to be matched under the influence of the environment, so that the operation of medical personnel is inconvenient; the wooden tongue depressor consumes a large amount of raw materials and is not environment-friendly.
Disclosure of Invention
The present invention provides a visual laryngoscope apparatus comprising:
a display;
the display is arranged on the handle;
the laryngoscope handle is arranged on the handle, and a visual device is arranged at the front end of the laryngoscope handle;
the lens assembly comprises a laryngoscope lens and a blocking piece which is arranged at the rear end of the laryngoscope lens and is used for blocking virus transmission between a doctor and a patient; the lens is detachably sleeved on the laryngoscope handle.
Preferably, the blocking member comprises a flap which is integrally or removably fixedly connected to the laryngoscope lens.
Preferably, the lens comprises a tube body sleeved on the laryngoscope handle and a tongue depressor arranged on the tube body and extending forwards relative to the front end of the tube body, the tube body comprises an arc-shaped tube section matched with the physiological curvature of the oral cavity and the throat of a human body and a connecting tube section used for connecting the laryngoscope handle, the connecting tube section is detachably connected with the laryngoscope handle, and the blocking piece is arranged on the connecting tube section.
Preferably, the barrier has a barrier face towards the patient end, the barrier face being dimensioned to occlude at least the oronasal region of the patient.
Preferably, the baffle has a mainboard body and an auxiliary plate body, the auxiliary plate body extends downwards along the interlude of mainboard body to leave the space that supplies the doctor to gather the operation between mainboard body and the auxiliary plate body.
Preferably, the blocking member is arranged substantially perpendicular to the connecting pipe section.
Preferably, the baffle is made of transparent materials.
Preferably, the baffle plate forms a mounting hole for the baffle plate to be sleeved on the connecting pipe section, and the baffle plate is tightly fitted with the connecting pipe section through the mounting hole.
Preferably, the connecting pipe section is a conical pipe, the conical pipe is arranged on the rear side of the arc-shaped pipe section and is integrally connected with the arc-shaped pipe section, a buckle used for being connected with a buckle of a laryngoscope handle is arranged on the inner side of the conical pipe, a limiting bulge is arranged on the outer side wall of the conical pipe, a mounting hole used for sleeving the baffle plate on the conical pipe is arranged in the middle area of the baffle plate, and a limiting groove in limiting fit with the limiting bulge is formed in the inner wall of the mounting hole.
The invention also provides a barrier for mounting on a laryngoscope blade to block viral transmission between a practitioner and a patient.
Compared with the prior art, the invention has the following technical effects:
The visual laryngoscope device provided by the invention can effectively prevent virus transmission between a doctor and a patient; particularly, when a doctor carries out collection throat swab detection, the laryngoscope lens provided by the invention can effectively prevent other gas and liquid such as aerosol exhaled by a patient from being transmitted to the doctor, so that the infection rate of the doctor in diagnosis and treatment of viral infection diseases is obviously reduced; while also avoiding the spread of the doctor towards the patient.
The visual laryngoscope device provided by the invention can quickly disassemble and assemble the blocking piece and the laryngoscope lens, reduces the accommodating volume, can only use the tongue depressor body, avoids encumbrance to doctors during certain non-virus detection, and is practical and convenient.
In addition, the baffle plate is designed into the shape of the opposite sex, so that the virus is effectively prevented from being spread, and the collection operation is convenient for a doctor.
Drawings
FIG. 1 is a schematic view of a visual laryngoscope apparatus according to the invention;
FIG. 2 is a schematic view of a visual laryngoscope apparatus according to the invention, shown in disassembled configuration;
FIGS. 3-4 are schematic structural views of a laryngoscope lens and a sectional view thereof in the direction D;
fig. 5 is a schematic structural view of a visual laryngoscope device for preoperative evaluation provided by the invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the embodiments described by referring to the drawings are exemplary only for the purpose of illustrating the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "front", "back", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise specified and limited, the terms "mounted" and "connected" should be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Example 1
Referring to fig. 1-2, the visual laryngoscope device comprises a display 1, a handle 2, a laryngoscope handle 3 and a lens 5, wherein the display 1 and the laryngoscope handle 3 are arranged on the handle 2, a visual device such as a camera 31 is arranged at the front end of the laryngoscope handle 3, and the lens 5 is detachably sleeved on the laryngoscope handle 5;
Referring to fig. 4, the lens 5 includes a tube body 51 for being sleeved on the laryngoscope handle and a tongue depressor 52 which is arranged on the tube body 51 and extends forward relative to the front end of the tube body 51, the tube body 51 includes an arc-shaped tube section 511 adapted to the physiological curvature of the oral cavity and the throat of a human body and a connecting tube section 512 for connecting the laryngoscope handle 3, and the connecting tube section 512 is detachably connected and matched with the laryngoscope handle 3 in a snap connection mode and the like;
based on the above visual laryngoscope device, please refer to fig. 1-2 again, the present embodiment provides an improved laryngoscope lens assembly, as shown in the figure, the laryngoscope lens assembly comprises a laryngoscope lens 5 and a blocking piece 6 disposed at the rear end of the laryngoscope lens 5 for blocking the virus transmission between the doctor and the patient.
The laryngoscope lens assembly provided by the embodiment can effectively prevent virus propagation between a doctor and a patient; particularly, when a doctor performs collection throat swab detection, the laryngoscope lens assembly provided by the invention can effectively prevent other gas and liquid such as aerosol exhaled by a patient from being transmitted to the doctor, so that the infection rate of the doctor in diagnosis and treatment of viral infection diseases is obviously reduced; while also avoiding the spread of the doctor towards the patient.
Compared with the problems of high cost of protective clothing and the like, inconvenience in wearing of doctors and the like, the laryngoscope lens assembly provided by the invention can provide a preliminary isolation measure at the initial detection stage, is low in cost and convenient to use, and is convenient to popularize and apply clinically.
The arrangement form and the position of the blocking member 6 can be changed in various ways; in some embodiments, the blocking member 6 is integrally connected to the rear end of the laryngoscope lens 5, i.e. the blocking member 6 and the laryngoscope lens 5 cannot be separated, and are used singly by a doctor; in some preferred embodiments, the blocking member is fixedly connected with the laryngoscope lens in a removable way, and the accommodating space is obviously reduced; meanwhile, under the condition of no risk of virus infection, a doctor can only use the laryngoscope lens without using a blocking piece; in some embodiments, the blocking member 6 is in a limit fit with the laryngoscope lens 5, such as a snap fit, a male-female fit, or the like; referring to fig. 3-4, in one embodiment, the blocking member is a baffle 6, the baffle is between the doctor and the patient, the baffle has a blocking surface facing the patient end, and the blocking surface is designed to at least block the nose and mouth of the patient; thus, other gas and liquid such as aerosol exhaled by the mouth and the nose of the patient can be effectively blocked inside the baffle plate, wherein the inside refers to the inner side and the outer side relative to a doctor.
As mentioned above, referring to fig. 3, the lens 5 includes a tube 51 for being sleeved on the laryngoscope handle and a tongue depressor 52 disposed on the tube 51 and extending forward relative to the front end of the tube, the tube includes an arc-shaped tube section 511 adapted to the physiological curvature of the oral cavity and throat of a human body and a connecting tube section 512 for connecting the laryngoscope handle, the connecting tube section 512 is detachably connected with the laryngoscope handle; specifically, the baffle 6 is disposed on the connecting pipe section 512, thus serving to block the spread of viruses while not obstructing the visualization and tongue depressing operations; in some embodiments, the baffle 6 is removably sleeved on the connecting section of the pipe body; specifically, the baffle 6 is provided with a mounting hole 61 for the baffle 6 to be sleeved on the outer wall of the connecting pipe section 512, so that the baffle can be in close fit to avoid falling off; preferably, the baffle 6 is provided with a mounting hole 61 which extends forwards from the plane of the baffle to form a longitudinally extending cylindrical thin wall 610, and the longitudinally extending mounting hole 61 can improve the matching strength of the baffle and the connecting pipe section.
In some preferred embodiments, referring to fig. 2 and fig. 4, a limiting groove 611 is formed on an inner wall of the mounting hole 61, and the connecting pipe section is provided with a corresponding limiting protrusion (not shown), so that when the mounting hole 61 is sleeved on the connecting pipe section 512, the limiting protrusion is clamped into the limiting groove 611 to realize limiting fit between the mounting hole and the connecting pipe section, and thus, the baffle can be prevented from sliding off the lens or rotating and displacing while being conveniently taken and placed; when the laryngoscope lens is actually used, the tube body of the laryngoscope lens and the tongue depressor penetrate through the baffle mounting hole, and the limiting bulge on the tongue depressor is in limiting fit with the limiting groove of the connecting tube section; therefore, the baffle can be stably sleeved on the connecting pipe section, and the connecting pipe section is prevented from sliding off from the laryngoscope lens; in this embodiment, referring to fig. 3, a stopper 5122 is formed at the head end of the connecting pipe section 512, and when the baffle is sleeved on the connecting pipe section, the stopper 5122 is stopped at the rear side of the baffle, so that the baffle 6 is further prevented from moving towards the display, and the stability of the baffle is further improved.
In this embodiment, as shown in fig. 4, the connection pipe section 512 is a tapered pipe, the tapered pipe is disposed at the rear side of the arc pipe section 511 and integrally connected with the arc pipe section 511, and the inner wall of the installation hole is tightly attached to the tapered pipe, wherein a buckle 5121 connected with a latch of the laryngoscope handle is disposed at the inner side of the tapered pipe 512, and a limiting protrusion is disposed on the outer wall of the tapered pipe and is in limiting fit with a limiting groove on the installation hole, so that the baffle is tightly attached to the tapered pipe, and the baffle is fixed while the defect of virus propagation caused by a gap formed between the installation hole and the connection pipe section is avoided.
Further preferably, the baffle 6 is disposed substantially vertically with respect to the connecting pipe section 512, where the substantially vertical disposition includes a vertical disposition and a deviation from the vertical direction of not more than about 20 °; at this time, if the included angle between the baffle 6 and the laryngoscope lens 5 close to the doctor is too large, the face of the patient is easily pressed and uncomfortable, and the doctor is difficult to perform other operations; if the included angle is too small, the virus transmission cannot be effectively blocked. Therefore, clinical tests show that when the blocking piece and the connecting section of the laryngoscope lens are basically vertically arranged, the effect of blocking viruses can be achieved while the operation of a doctor is not hindered.
In addition, as shown in fig. 3, the baffle plate 6 provided in this embodiment has a main plate body 61 and a sub-plate body 62, wherein the sub-plate body 62 extends downward along the middle section of the main plate body 61, so that a space a for collecting operation of a doctor is left between the main plate body 61 and the sub-plate body 62; thus, if the size of the whole baffle is large, the doctor is difficult to effectively collect body fluid due to the blocking of the baffle 6; therefore, as shown in the figure, the whole baffle is arranged in an approximately inverted convex shape, and the vacant area at the side of the auxiliary plate body is used for the collection instrument to carry out collection operation; it will be appreciated that the main plate is positioned to correspond to the oronasal region of the patient as a primary active surface and the secondary plate corresponds to the position of the mandible below the oronasal region of the patient, so that a reduction in size of the secondary plate compared to the main plate does not impair the blocking effect of the virus. In this embodiment, the transition department of the main plate body 61 and the auxiliary plate body 62 adopts the arc transition 63, avoids adopting the right angle transition to cause the hand cutting phenomenon, further improves the comfort level of doctor's operation.
Specifically, baffle 6 adopt transparent material preparation to form, the process of aspect doctor's visit into patient's oral cavity is observed through this baffle, avoids blind insertion.
Due to the influence of virus infection, the laryngoscope lens 5 provided by the embodiment is a disposable product, and cross infection is effectively avoided.
Optionally, an included angle α between the plate surface of the tongue depressor and a tangent line of the extending tail end of the concave surface of the arc tube body is 10 ° to 18 °.
The tongue depressor 52 extends out of the arc tube body 51 by a distance M of 8mm to 12 mm.
The bending radian beta of the arc-shaped pipe body relative to the central axis of the mirror handle is 8-12 degrees, and the opening section (rear end) of the pipe body
The distance N to the closed end (front end) is 110mm to 120 mm.
The shape, angle, data, length of this lens all depend on a large amount of clinical testing data, have adapted to human oral cavity structure well, improve the flexibility ratio of operation, reduce patient's discomfort degree to make clinical practicality, security, the reliability of tongue depressor obtain showing and improving, comfortable patient, in addition, the baffle of increase has protected medical personnel.
Example 2
This embodiment provides a visual laryngoscope device, including display 1, handle 2 and laryngoscope handle 3 and embodiment 1 the lens subassembly, wherein, the display setting supplies the doctor to observe the use on the handle, laryngoscope handle 3 sets up in the bottom of handle just visual ware such as camera is installed to the front end of laryngoscope handle for transmit the internal image of patient to the display, lens 5 establish with detachable mode cover on the laryngoscope handle.
The lens and baffle are preferably disposable products.
Example 3
According to the concept of example 1, this embodiment provides a tongue depressor, which includes a tongue depressor body, and a blocking member for blocking virus transmission between a doctor and a patient is disposed on one side of the tongue depressor body close to the doctor.
The tongue depressor provided by the embodiment can effectively prevent virus transmission between doctors and patients; particularly, when a doctor carries out collection throat swab detection, the tongue depressor provided by the invention can effectively prevent other gas and liquid such as aerosol exhaled by a patient from being transmitted to the doctor, so that the infection rate of the doctor in diagnosis and treatment of viral infection diseases is obviously reduced; while also avoiding the spread of the doctor towards the patient.
It can be understood that the tongue depressor body may be connected with other structures as a whole, as described in embodiment 1, the tongue depressor body may be connected with the laryngoscope lens as a whole, or may be used alone.
Example 4
Based on example 1, and the present embodiment further improves the laryngoscope lens, a visual laryngoscope apparatus lens 5 for preoperative evaluation is provided, and the bending radian alpha of the lens 5 is 0.3rad to 0.4 rad.
The laryngoscope lens 5 has a tube 51 and a tongue depressor 52 disposed thereon and projecting forwardly of the tube 51,
Preferably, a tangent to the tube body 51 is inclined downward by 30 ° to 33 ° with respect to the central axis of the scope handle 3.
Further, the tongue depressor 52 extends forwards 15 mm-20 mm compared with the tube body 51.
In this embodiment, the lens 5 has a radius of 223mm, an arc length of 70mm (0.314 rad), and the lens 5 is inclined downward about 32 ° relative to the central axis of the handle (31.94 °); the tongue depressor 52 protrudes forward by 18mm compared to the tube body 51.
Can be convenient for outpatient service doctor judges whether the patient is difficult air flue to can shoot glottic picture synchronous transfer to the electronic medical record in, the patient of being convenient for when the different stages of seeing a doctor, the doctor can both accurately judge the patient condition.
Claims (10)
1. A visual laryngoscope apparatus, wherein the visual laryngoscope apparatus comprises:
a display (1);
the handle (2), the said display is set up on the handle;
the laryngoscope handle (3) is arranged on the handle (2), and the front end of the laryngoscope handle (3) is provided with a visual device (31);
the lens assembly comprises a laryngoscope lens (5) and a blocking piece (6) which is arranged at the rear end of the laryngoscope lens (5) and is used for blocking virus transmission between a doctor and a patient; the laryngoscope lens (5) is sleeved on the laryngoscope handle (3) in a detachable mode.
2. A visual laryngoscope apparatus according to claim 1, wherein the blocking member comprises a blade which is integrally or removably secured to the laryngoscope lens.
3. A visual laryngoscope arrangement according to claim 1 or claim 2, wherein the lens (5) comprises a tubular body (51) adapted to fit over the laryngoscope handle and a tongue depressor (52) disposed on the tubular body and extending forwardly relative to the forward end of the tubular body, the tubular body comprises an arcuate section (511) adapted to accommodate the physiological curvature of the oral cavity and throat of a human body and a connecting section (512) for connection to the laryngoscope handle, the connecting section is detachably connected to the laryngoscope handle, and the blocking member (6) is disposed on the connecting section.
4. A visual laryngoscope apparatus according to claim 1, wherein the blocking member has a blocking face towards the patient end, the blocking face being dimensioned to obscure at least the oronasal region of the patient.
5. A visual laryngoscope device according to claim 1, wherein the baffle plate has a main plate body (61) and a subplate body (62), the subplate body (62) extends downwardly along the mid-section of the main plate body so that a space (a) is left between the main plate body and the subplate body for collection by a doctor.
6. A visual laryngoscope apparatus according to claim 1, wherein the blocking member is disposed substantially perpendicular to the connecting tube section.
7. A visual laryngoscope apparatus as claimed in claim 1, wherein the baffle is formed from a transparent material.
8. A visual laryngoscope arrangement according to claim 1, wherein the blade defines a mounting aperture (60) for nesting with the connector section, and through which the blade fits snugly with the connector section.
9. A visual laryngoscope device according to claim 1, wherein the connecting tube is arranged as a tapered tube, the tapered tube is arranged at the rear side of the arc-shaped tube and is integrally connected with the arc-shaped tube, the inner side of the tapered tube is provided with a buckle for buckling connection with the laryngoscope handle, the outer side wall of the tapered tube is provided with a limit protrusion, the middle area of the baffle is provided with a mounting hole for sleeving the baffle on the tapered tube, and the inner wall of the mounting hole is formed with a limit groove (611) for limit matching with the limit protrusion.
10. A barrier as claimed in any one of claims 1 to 9 for mounting on a laryngoscope blade to block the transmission of viruses between a doctor and a patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208017.1A CN111839436A (en) | 2020-03-23 | 2020-03-23 | Visual laryngoscope device and blocking piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010208017.1A CN111839436A (en) | 2020-03-23 | 2020-03-23 | Visual laryngoscope device and blocking piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111839436A true CN111839436A (en) | 2020-10-30 |
Family
ID=72985962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010208017.1A Pending CN111839436A (en) | 2020-03-23 | 2020-03-23 | Visual laryngoscope device and blocking piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111839436A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109497924A (en) * | 2018-12-27 | 2019-03-22 | 英特科利(江苏)医用内窥影像技术有限公司 | A kind of visible laryngoscope |
| CN209826644U (en) * | 2018-12-12 | 2019-12-24 | 徐州市中心医院 | Otolaryngology inspectoscope |
| CN213430013U (en) * | 2020-03-23 | 2021-06-15 | 浙江优亿医疗器械股份有限公司 | Visual laryngoscope device and blocking piece |
-
2020
- 2020-03-23 CN CN202010208017.1A patent/CN111839436A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209826644U (en) * | 2018-12-12 | 2019-12-24 | 徐州市中心医院 | Otolaryngology inspectoscope |
| CN109497924A (en) * | 2018-12-27 | 2019-03-22 | 英特科利(江苏)医用内窥影像技术有限公司 | A kind of visible laryngoscope |
| CN213430013U (en) * | 2020-03-23 | 2021-06-15 | 浙江优亿医疗器械股份有限公司 | Visual laryngoscope device and blocking piece |
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