CN110338743A - Laryngoscope intubation and laryngoscope - Google Patents
Laryngoscope intubation and laryngoscope Download PDFInfo
- Publication number
- CN110338743A CN110338743A CN201910739445.4A CN201910739445A CN110338743A CN 110338743 A CN110338743 A CN 110338743A CN 201910739445 A CN201910739445 A CN 201910739445A CN 110338743 A CN110338743 A CN 110338743A
- Authority
- CN
- China
- Prior art keywords
- rod
- laryngoscope
- section
- intubation
- connection line
- 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
Links
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
- A61B1/04—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
- A61B1/05—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 characterised by the image sensor, e.g. camera, being in the distal end portion
-
- 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
- A61B1/06—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 illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- 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
Abstract
The present invention provides a kind of video laryngoscope, which includes nonexpondable camera assembly and display component；Nonexpondable body of rod, the body of rod has securing elongated height a, nonexpondable flexible connection line, the flexible connection line is connect after passing through the body of rod with display component, it has buries section and protrudes from the revealed section of the body of rod distal end in the body of rod, and the revealed section has securing elongated length b；The camera assembly is mounted on the distal end of the revealed section；Disposable laryngoscope intubation, the laryngoscope intubation inside form the channel for extending through the handle section, changeover portion and base portion, and the channel is for accommodating the body of rod and flexible connection line revealed section, so that camera assembly arrives at the distal end of base passages；The distal end of the base portion is sealed by transparent material；The development length h of body of rod proximal end to flexible connection line distal end is approximately equal to development length m of the channel from proximal end to distal end；The channel extended height c of section is extended through the handle not less than body of rod development length a.
Description
Technical field
The invention belongs to the field of medical instrument technology more particularly to a kind of laryngoscope intubation and include the larynx of the laryngoscope intubation
Mirror.
Background technique
With the progress of medical device technology, laryngoscope is had become for the medical instrument of hospital's indispensability, and existing laryngoscope includes
Eyeglass is mounted on matched handle by mirror handle and eyeglass, it is ensured that eyeglass is fixedly mounted on handle, and the mirror handle is repeated several times
It uses, there is the eyeglass large size eyeglass, medium size eyeglass and small size eyeglass, large size eyeglass to be chiefly used in adult male, medium size mirror
Piece is chiefly used in adult female, and small size eyeglass is chiefly used in children and teenager, in use, head is swung back as far as possible by patient lies supine, it is left
Along right side, bicker enters oral cavity to hand-held laryngoscope；Slowly it pushes away eyeglass and arrives at the root of the tongue, until seeing epiglottis, left hand holds tracheal catheter along laryngoscope
Piece spatula groove is put into；In use, using the laryngoscope blade of stainless steel material and handle, however its material is expensive, and
The cross-infection phenomenon being not thorough in the presence of disinfection between causing patient.In order to meet the needs of some immune systems weaker patient and doctor
The needs of nosocomial infection control, disposable laryngoscope blade come into being.But existing most disposable laryngoscope blade
Laryngoscope handle part can not all be protected, after use, if cannot be sterilized completely to laryngoscope handle, still there is sense
The risk of dye has certain hidden danger to doctor and patient.
Laryngoscope handle can be protected by disclosing one kind in the application for a patent for invention file that application publication number is CN108720798A
The laryngoscope of shield, the laryngoscope handle of laryngoscope be it is telescopic, each laryngoscope needs to be equipped with multiple laryngoscope blades.When doctor checks different patients
When, adjusting laryngoscope handle length can be wasted time and matched with laryngoscope blade, to reduce medical efficiency, and be likely to occur use
Laryngoscope blade and patient mismatch, cause the waste of laryngoscope blade.Secondly, shape of the laryngoscope blade on the top of protection handle position
It is more smooth, handle upper end may be polluted when doctor holds laryngoscope blade or patient vomits over the course for the treatment of, thus
Cause cross-infection.
Summary of the invention
Against the above technical problems, the present invention provides a kind of video laryngoscope, which includes:
Nonexpondable camera assembly and display component；
Nonexpondable body of rod, the body of rod have securing elongated height a, and the top of the body of rod is arranged in display component；
Nonexpondable flexible connection line, the flexible connection line are connect after passing through the body of rod with display component, are had to be located at and are somebody's turn to do
It buries section in the body of rod and protrudes from the revealed section of the body of rod distal end, the revealed section has securing elongated length b；Described takes the photograph
As component is mounted on the distal end of the revealed section；
Disposable laryngoscope intubation, the laryngoscope intubation have the handle section for doctor's gripping, probe into patient oral cavity
Blade sections and the changeover portion formed between handle section and blade sections, the blade sections include the base extended from handle section end
Portion and pressure tongue positioned at distal base end；
Form the channel for extending through the handle section, changeover portion and base portion inside the laryngoscope intubation, the channel for accommodate the body of rod with
Flexible connection line revealed section, so that camera assembly arrives at the distal end of base passages；The distal end of the base portion is sealed by transparent material；
The laryngoscope meets the following conditions:
The development length h of body of rod proximal end to flexible connection line distal end is approximately equal to development length m of the channel from proximal end to distal end；
The channel extended height c of section is extended through the handle not less than body of rod development length a；
It is adapted to through base passages development length e with patient's bottleneck throat.
In some embodiment of the invention, buckle structure is equipped between the handle section and the body of rod, by the buckle structure,
The body of rod and flexible connection line revealed section is removedly plugged in channel.
In some embodiment of the invention, the camera assembly includes camera and the light that camera neighbour side is arranged in
Source.
In some embodiment of the invention, the buckle structure with flowering structure by being realized: the inner wall of the handle section
Card slot is formed, the outer wall of the body of rod forms the elastic bumps with pocket matches.
In some embodiment of the invention, the inlet in the channel forms expansion mouth, which forms direction
The rib in outside.
In some embodiment of the invention, the flexible connection line includes connection electric wire and wraps up the connection electric wire
Hose, by the hose, the flexible connection line can be bent in laryngoscope intubation.
In some embodiment of the invention, run through base passages development length e by changing, the laryngoscope intubation is constructed
At the laryngoscope intubation of different size, the laryngoscope intubation of different size is suitable for the body of rod and flexible connection line of same specification.
In some embodiment of the invention, the channel cross-section for extending through the handle section is rectangle.
In some embodiment of the invention, the transparent tube body that the laryngoscope intubation is integrally formed.
The present invention also provides a kind of laryngoscope intubations.
Compared with prior art, the invention has the following advantages:
Video laryngoscope provided by the invention, which can be realized, realizes protection comprehensively to the body of rod, eliminates between patient and patient or patient and doctor
Between cross-infection risk；
In addition, the present invention provides the laryngoscope intubation with the body of rod and flexible connection line and different size that determine specification,
In use process, the height for not needing the adjusting body of rod can be adapted to the laryngoscope intubation of different size, so that doctor replaces laryngoscope and inserts
It is convenient and efficient when pipe.
Further, the tip designs of laryngoscope intubation provided by the invention, which have, prevents doctor's rubber sleeve to the work on body of rod top
With further avoiding cross-infection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of laryngoscope provided by the invention；
Fig. 2 is the main view and side view of nonexpondable component provided by the invention；
Fig. 3 is the structural schematic diagram of laryngoscope intubation provided by the invention；
Fig. 4 is the diagrammatic cross-section of the A-A of laryngoscope intubation of the present invention.
Specific embodiment
Below by specific embodiment, and Figure of description is combined to make further tool to the technical solution of the present invention or invention
The explanation of body；
In the description of the present invention, it is to be understood that, the orientation of the instructions such as term " close ", " remote ", "top" ", interior ", "outside"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention；In this application, proximal end should be interpreted that by the part of proximal operator (doctor), and distal end
It is interpreted as the part far from doctor.
In the description of the present invention, it should be noted that unless otherwise specified and limited, term " installation ", " connection " are answered
It is interpreted broadly, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements, can be directly
It is connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term.
As shown in Figure 1, the present invention provides a kind of video laryngoscope, which includes that component is used for multiple times (with reference to Fig. 2)
And disposable laryngoscope intubation, it is described be used for multiple times component include camera assembly 4 and display component 1, nonexpondable body of rod 2,
Nonexpondable flexible connection line；In the present invention, nonexpondable body of rod, nonexpondable flexible connection line and camera shooting group
Part is removedly plugged in laryngoscope intubation, and display component is then movably arranged on the top of the body of rod, doctor in operation,
The blade sections of laryngoscope intubation are probeed into the throat of patient by the handle section that doctor's hand holds laryngoscope intubation, whole process, the body of rod with
And flexible connection line is arranged inside laryngoscope intubation, has only and is in contact on the outside of laryngoscope intubation with doctor and patient, effectively keeps away
The phenomenon that exempting from cross-infection.
Specifically, the present invention uses such as flowering structure:
Nonexpondable camera assembly 4 and display component 1, as shown in Figures 1 and 2, camera assembly provided by the invention includes taking the photograph
As head and the light source of camera neighbour side is set；In the present embodiment, the light source is the LED for being mounted on 4 side of camera
Lamp；Display component provided in this embodiment is a display 1；
Nonexpondable body of rod 2, the body of rod 2 has securing elongated height a, provided by the invention that there is securing elongated height to be
Refer to that the body of rod has determining extended height, adjusts without stretching structure without the bar for being equipped with different extended heights for doctor
Body；Doctor is in operation, it is only necessary to which a kind of body of rod, no replacement is required the body of rod operate quick and convenient, improve the work of doctor
Efficiency；Display component 1 is mounted on the proximal end of the body of rod, it is preferable that the display is filled by mounting base 6 and 7 pivot of rotary joint
In the top of the body of rod 2, in this way, the angle of display 1 can be changed in doctor, to adapt to the visual field direction of doctor.
Nonexpondable flexible connection line 5, the bent characteristic of flexible connection line 5 promote it can be in nonlinear larynx
It is bent in mirror intubation 3, in this way, different size laryngoscope intubation 3 can match the same specification body of rod 2；The flexibility is even
Wiring 5 is connect after passing through the body of rod 2 with display component 1, is had and is buried section (diagram is not shown) in the body of rod 2 and protrude
Revealed section 51 in the body of rod distal end, the revealed section 51 have securing elongated length b, and the camera assembly 4 is mounted on institute
State the distal end of revealed section 51；It is understood that forming accommodating chamber inside the body of rod 2 provided by the invention for control panel and flexibility
Connecting line penetrates, to realize that the imaging that camera assembly obtains is delivered to display by flexible connection line；In the present invention, institute
The development length h for stating 2 proximal end of the body of rod to 5 distal end of flexible connection line be it is determining, development length h be 2 extended height a of the body of rod with
The sum of 5 revealed section development length b of flexible connection line；
Disposable laryngoscope intubation 3, as shown in Figure 3 and Figure 4, the laryngoscope intubation have handle section 31, blade sections 32 and
The changeover portion 33 formed between handle section 31 and blade sections 32, the handle section 31 are held for doctor, the changeover portion 33
For arc-shaped transition section, for the blade sections 32 for probeing into patient's mouth, the blade sections 32 include extending from handle section end
Base portion 321 and pressure tongue 322 positioned at 321 distal end of base portion；
Formed inside the laryngoscope intubation extend through the handle section 31, changeover portion 32 and base portion 321 channel 7, the channel packet
It includes and extends through the handle the channel 71 of section, through the channel of changeover portion 72 and through the channel of base portion 73, the distal end of the base portion 321
323 are sealed by transparent material, and the body of rod 2 removedly plugs in the channel with flexible connection line revealed section 51, at this point,
Camera assembly 4 can arrive at the distal end of base portion, since the distal end 323 of the base portion is sealed by transparent material, camera assembly
It is housed on the inside of channel, i.e., nonexpondable component will not be in contact with patient；In laryngoscope provided by the invention, the body of rod
The development length of proximal end to flexible connection line distal end is h；Development length of the channel from arrival end to closed end is m；It is described
The extended height of the body of rod be a, the development length of the flexible connection line revealed section is b；The channel for extending through the handle section
Extended height is c, and the development length through the channel of changeover portion is d, and the development length through the channel of base portion is e；Wherein, h
=a+b, m=c+d+e；
In practicing operating process, about the size dimension of laryngoscope intubation, there are the difference of baby, children and adult laryngoscope, doctor
Shield personnel can select suitable laryngoscope blade size according to difference the case where patient；, thus the specification of its blade sections is not
Together, such as in the prior art the laryngoscope provided is that handle portion immobilizes, but its blade sections has large, medium and small three kinds rule
Lattice need to adjust the body of rod accordingly if being variation according to the inner passage development length of the laryngoscope intubation of this thinking design
Height to adapt to laryngoscope intubation, it is inconvenient, be based on this, the present invention is in view of the hand that in doctor's operating process, doctor is used
The extended height of handle section is without strictly limiting it, as long as it can ensure that holding；However the specification of blade sections
It then needs strictly to be configured to different size, further blade sections specification determines the development length through base passages,
Therefore the size fit provided by the invention through base passages development length e and patient's bottleneck throat；Illustratively, the present invention mentions
For laryngoscope intubation A2, A3, A4 of three kinds of specifications, see Table 1 for details for the parameter having:
Table 1
| Specification | Whole development length | The extended height for extending through the handle the channel of section is c | Development length through the channel of changeover portion is d | Development length through the channel of base portion is e |
| Laryngoscope intubation A1 | m | c1 | d1 | e1 |
| Laryngoscope intubation A2 | m | c2 | d2 | e2 |
| Laryngoscope intubation A3 | m | c3 | d3 | e3 |
From table 1 it follows that by the variation of the development length e through the channel of base portion so that laryngoscope intubation is configured to not
The laryngoscope intubation of same specification, the laryngoscope intubation of different size are suitable for the body of rod and flexible connection line of same specification；It needs simultaneously
It will be in view of being adapted to the body of rod, entirety development length m needs and the development length h of body of rod proximal end to flexible connection line distal end
It is consistent, it is therefore desirable to elongate or reduce the extended height c in handle section channel, no replacement is required in this way, the present invention realizes
Or body of rod height is adjusted, and provide the laryngoscope blade section of different size for different patients, in addition, not influencing the gripping of doctor also
Operation.
As described above, laryngoscope intubation provided by the invention meets the following conditions:
The development length h of the body of rod proximal end to flexible connection line distal end is approximately equal to the channel prolonging from arrival end to closed end
Elongation m, in this way, the revealed section of the body of rod and flexible connection line has fixed extended height, no matter laryngoscope intubation runs through base portion
Channel development length e how to change to be suitable for different throat structures, as long as the development length m of laryngoscope intubation entirety is about etc.
In h, the body of rod provided by the invention and flexible connection line component can be used, the body of rod can be pulled out with flexible connection line revealed section
It plugs out in the channel, the camera assembly can arrive at the distal medial of blade, so that in laryngoscope intubation Shi Nengqing
Clear exposed tracheae and glottis, keep laryngoscope intubation smoothly effective.
Further, it is contemplated that need for the body of rod to be contained in channel, extend through the handle the channel extended height c of section by bar
The limitation of body development length a, because if the channel extended height c for extending through the handle section is less than body of rod development length a, due to changeover portion
With the barrier effect of blade sections, the body of rod can not be fully inserted into channel, that is, cannot achieve the location fit of laryngoscope intubation and the body of rod,
Therefore laryngoscope provided by the invention also needs to meet following condition: the channel extended height c for extending through the handle section is not less than bar
Body development length a,
The present invention provides and is equipped with buckle structure (21,311) between the inner wall and the body of rod of handle section, described by the buckle structure
The body of rod and flexible connection line revealed section be removedly plugged in channel；Various structures shape can be used in those skilled in the art
The buckle structure of formula；In the present invention, the buckle structure with flowering structure by being realized: the inner wall of the handle section 31 is formed
Card slot 311, the outer wall of the body of rod 2 form the elastic pillar 21 with pocket matches；More specifically, in the present embodiment, bar
External wall forms two opposite spring pearls 21, and the inner wall of the handle section forms the card slot with two spring pearl location fits
311, in this way, doctor quickly can extract or be inserted into the body of rod and flexible connection line, and the body of rod is securely located in the channel.
In other embodiments of the invention, the inlet in the channel forms an expansion mouth 34；In this way, facilitating doctor
The body of rod is plugged in the channel quickly through the expansion mouth 34, is avoided in the substantially similar nothing of the size at feeder connection end and the body of rod
Method realizes quickly protruding into for the body of rod；In addition, the expansion mouth periphery forms the rib 341 towards outside；In this way, the rib prevents from curing
Green hand portion contacts the mounting base 23 and display component 1 positioned at body of rod upper end due to maloperation or rubber sleeve etc., causes to hand over
Fork infection.
In other embodiments of the invention, the flexible connection line is including connection electric wire and wraps up the connection electric wire
Hose, by the hose, the flexible connection line can be bent in laryngoscope intubation, be adapted to different size laryngoscope insert
Pipe.
In some embodiment of the invention, the channel cross-section for extending through the handle section is rectangle, in this way, can further prevent
Only rotation of the body of rod in channel.
In addition, in some embodiments, the integrally formed transparent tube body of the laryngoscope intubation, and it is understood that
The closing of the one end opening other end；Specifically, the laryngoscope intubation can be used hard plastics and be made.
The course of work of laryngoscope provided by the invention are as follows:
The present invention is the body of rod and flexible connection line, the display assembly and camera assembly that doctor is equipped with same specification, this portion
It is divided into the component that can be repeatedly used；
The present invention is also the laryngoscope intubation that doctor is equipped with plurality of specifications (large, medium and small), this laryngoscope intubation is disposable production
Product；
In operation, doctor only needs to choose the laryngoscope intubation of dimension according to patient profiles, then by the body of rod and flexibility
Connecting line and camera assembly, which are directly plugged in inside the laryngoscope intubation of any specification, can start therapeutic process；This process avoids
Need to also avoid the body of rod and laryngoscope intubation units specification to need to carry out the body of rod height adjustment, operate it is quick and convenient, and
Cost is cured to substantially reduce.
Claims (10)
1. a kind of video laryngoscope, which is characterized in that the video laryngoscope includes:
Nonexpondable camera assembly and display component；
Nonexpondable body of rod, the body of rod have securing elongated height a, and the top of the body of rod is arranged in display component；
Nonexpondable flexible connection line, the flexible connection line are connect after passing through the body of rod with display component, are had to be located at and are somebody's turn to do
It buries section in the body of rod and protrudes from the revealed section of the body of rod distal end, the revealed section has securing elongated length b；Described takes the photograph
As component is mounted on the distal end of the revealed section；
Disposable laryngoscope intubation, the laryngoscope intubation have the handle section for doctor's gripping, probe into patient oral cavity
Blade sections and the changeover portion formed between handle section and blade sections, the blade sections include the base extended from handle section end
Portion and pressure tongue positioned at distal base end；
Form the channel for extending through the handle section, changeover portion and base portion inside the laryngoscope intubation, the channel for accommodate the body of rod with
Flexible connection line revealed section, so that camera assembly arrives at the distal end of base passages；The distal end of the base portion is sealed by transparent material；
The laryngoscope meets the following conditions:
The development length h of body of rod proximal end to flexible connection line distal end is approximately equal to development length m of the channel from proximal end to distal end；
The channel extended height c of section is extended through the handle not less than body of rod development length a；
It is adapted to through base passages development length e with patient's bottleneck throat.
2. video laryngoscope according to claim 1, which is characterized in that be equipped with buckle knot between the handle section and the body of rod
Structure, by the buckle structure, the body of rod and flexible connection line revealed section are removedly plugged in channel.
3. video laryngoscope according to claim 1, which is characterized in that the transparent pipe that the laryngoscope intubation is integrally formed
Body.
4. video laryngoscope according to claim 2, which is characterized in that the buckle structure with flowering structure by being realized:
The inner wall of the handle section forms card slot, and the outer wall of the body of rod forms the elastic bumps with pocket matches.
5. video laryngoscope according to claim 1, which is characterized in that the arrival end of the handle section is an expansion mouth, should
Expansion mouth periphery forms the rib towards outside.
6. video laryngoscope according to claim 1, which is characterized in that the revealed section of the flexible connection line includes connection
Electric wire and the hose for wrapping up the connection electric wire, by the hose, the flexible connection line can be bent in laryngoscope intubation.
7. video laryngoscope according to claim 1, which is characterized in that run through base passages development length e, institute by changing
State the laryngoscope intubation that laryngoscope intubation is configured to different size, the laryngoscope intubation of different size be suitable for the body of rod of same specification with
And flexible connection line.
8. video laryngoscope according to claim 1, which is characterized in that the channel cross-section for extending through the handle section is square
Shape.
9. video laryngoscope according to claim 1, which is characterized in that the camera assembly includes that camera and setting exist
The light source of camera neighbour side.
10. a kind of laryngoscope intubation, which is characterized in that the laryngoscope intubation is using laryngoscope described in claim 1 ~ 8 any one
Intubation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910739445.4A CN110338743A (en) | 2019-08-12 | 2019-08-12 | Laryngoscope intubation and laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910739445.4A CN110338743A (en) | 2019-08-12 | 2019-08-12 | Laryngoscope intubation and laryngoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110338743A true CN110338743A (en) | 2019-10-18 |
Family
ID=68184744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910739445.4A Pending CN110338743A (en) | 2019-08-12 | 2019-08-12 | Laryngoscope intubation and laryngoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110338743A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839437A (en) * | 2020-03-23 | 2020-10-30 | 浙江优亿医疗器械有限公司 | Laryngoscope lens subassembly and tongue depressor |
-
2019
- 2019-08-12 CN CN201910739445.4A patent/CN110338743A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839437A (en) * | 2020-03-23 | 2020-10-30 | 浙江优亿医疗器械有限公司 | Laryngoscope lens subassembly and tongue depressor |
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| CB02 | Change of applicant information |
Address after: 317300 No. 8, Baoda District, Baita Town, Xianju County Economic Development Zone, Xianju, Taizhou, Zhejiang Applicant after: Zhejiang Youyi Medical Equipment Co., Ltd Address before: 317300 No. 8, Baoda District, Baita Town, Xianju County Economic Development Zone, Xianju, Taizhou, Zhejiang Applicant before: ZHEJIANG UE MEDICAL Corp. |