CN104224104B - Sleeve pipe for inserting-direction-adjustable flexible pipe laryngoscope - Google Patents
Sleeve pipe for inserting-direction-adjustable flexible pipe laryngoscope Download PDFInfo
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- CN104224104B CN104224104B CN201410526498.5A CN201410526498A CN104224104B CN 104224104 B CN104224104 B CN 104224104B CN 201410526498 A CN201410526498 A CN 201410526498A CN 104224104 B CN104224104 B CN 104224104B
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- Prior art keywords
- sleeve pipe
- photographic head
- pipe
- laryngoscope
- sleeve
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- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 239000011257 shell material Substances 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000008280 blood Substances 0.000 abstract description 6
- 210000004369 blood Anatomy 0.000 abstract description 6
- 206010011409 Cross infection Diseases 0.000 abstract description 2
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- 206010062717 Increased upper airway secretion Diseases 0.000 abstract 1
- 208000026435 phlegm Diseases 0.000 abstract 1
- 239000012780 transparent material Substances 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 40
- 206010036790 Productive cough Diseases 0.000 description 6
- 238000003745 diagnosis Methods 0.000 description 6
- 210000003802 sputum Anatomy 0.000 description 6
- 208000024794 sputum Diseases 0.000 description 6
- 238000011282 treatment Methods 0.000 description 5
- 206010002091 Anaesthesia Diseases 0.000 description 4
- 230000037005 anaesthesia Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000000867 larynx Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002627 tracheal intubation Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004704 glottis Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Endoscopes (AREA)
Abstract
The invention discloses a sleeve pipe for an inserting-direction-adjustable flexible pipe laryngoscope. The sleeve pipe comprises a flexible pipe, a plurality of rotating rings and a camera. The rotating rings are hinged to each other in a pairing mode in sequence to form a curvature-adjustable keel part. The flexible is connected with the camera through the keel part. Sleeve pipes are connected to the periphery sides of the flexible pipe, the keel part and the camera in a sleeved mode. One end faces, close to the camera, of the sleeve pipes made of flexible transparent materials are sealed ends. The end face of a shooting end of the camera is in abutting connection with the inner end faces of the sealed ends of the sleeve pipes. A clamping-connecting structure is arranged between the camera and the sleeve pipes. The other ends of the sleeve pipes are opening ends. Through channels which extend in the length direction are arranged in the pipe walls of the sleeve pipes. The sleeve pipe has the advantages that a flexible pipe laryngoscope inserting part can be used repeatedly, cross infection of a patient can be avoided, and meanwhile when pipe inserting is completed, medicine feeding or phlegm sucking or blood stain sucking can be carried out according to needs.
Description
Technical field
The invention belongs to technical field of medical instruments, more particularly, to a kind of hose laryngoscope for can adjust direction of insertion
Assistant product.
Background technology
As the laryngoscope of Anesthesia Department of hospital, emergency department and larynx section indispensability apparatus, used more and more widely.In order to
Flexible pipe inserting end radius of curvature can arbitrarily be adjusted according to practical situation in throat's anesthesia or diagnosis and treatment process, make doctor fast
Speed is found at glottis position or sufferer to complete insertion anesthesia or diagnosis and treatment in time, mitigates the misery of patient, improves the work of doctor
Make efficiency, our company have submitted a notification number on July 30th, 2013 to Patent Office of State Intellectual Property Office and is
The patent application of cn103393394a, the entitled of this patent application " can adjust the electronic visual flexible pipe larynx of direction of insertion
Mirror ", the technical scheme that this patent provides is: a kind of electronic visual hose laryngoscope that can adjust direction of insertion, including handle, soft
Pipe, one end of handle is connected with one end of flexible pipe, and the other end end of flexible pipe is provided with photographic head, the described flexible pipe other end interior by
In be outwards sequentially provided with retainer ring, swivel becket, fixed cover, between retainer ring, swivel becket, fixed cover relative to end walls on respectively
Be provided with a pair outwardly otic placode, between retainer ring, swivel becket, fixed cover relative to two otic placodes be articulated and connected, photographic head
It is fixedly connected in fixed cover, in described handle, is provided with rotatable passive rotation part, passive rotation part and handle are externally provided with
Rotatable active rotary elements are connected, and passive rotation part is in two positions symmetrical with respect to the center of rotation of passive rotation part
Cotton rope is stretched out at place respectively, and the end of two cotton rope external parts is respectively fixedly connected with the end wall of fixed cover inner end, this two junction point
Divide the both sides of the two otic placode lines of centres being listed on fixed cover.Although the patented product solves in actual use well
The difficult problem of insertion, can be rapidly completed anesthesia or diagnosis and treatment, make the work efficiency of doctor higher, the painful time of patient
Shorter, but be difficult to fully seal due to being connected between photographic head and flexible pipe, the inserting end of flexible pipe is sequentially connected because of multiple swivel beckets
The keel portion being formed is varied multiple times radius of curvature and fold occurs so that the flexible pipe stretching into patient oral cavity cannot be realized thoroughly disappearing
, there is patient's mutually infection in poison；If making hose segment into single use, due to the antifog photographic head of high-resolution
And the manufacturing cost of the complex keel portion of manufacturing process is higher, expensive, the medical expense of patient is difficult to bear；
In addition, the patented product also exists cannot be administered simultaneously after completing intubation and suction sputum, dirty function of sucking blood.
Content of the invention
For overcoming drawbacks described above, the technical problem to be solved in the invention is: provides one kind to be used for can adjust direction of insertion
Hose laryngoscope sleeve pipe, make the hose laryngoscope of adjustable direction of insertion comprise photographic head, keel portion hose segment both permissible
Reuse, can ensure that health again, do not result in patient's cross infection, can give as needed when completing intubation simultaneously
Medicine or suction sputum, dirt of sucking blood.
For solving described technical problem, the technical scheme is that a kind of flexible pipe larynx for can adjust direction of insertion
The sleeve pipe of mirror, including flexible pipe, multiple swivel becket, photographic head, the formation that is articulated and connected successively two-by-two of multiple swivel beckets can adjust song
The keel portion of rate, flexible pipe is connected with photographic head by keel portion, and described flexible pipe, keel portion, the outer circumferential side of photographic head are socketed with
Sleeve pipe, the sleeve pipe being made up of flexible clear materials is blind end near one end end face of photographic head, and photographic head shoots the end face at end
Abut against with the inner face at sleeve closure end, be provided with interface arrangment between photographic head and sleeve pipe, the other end of sleeve pipe is opening,
It is provided with the through channel extending along casing length direction in the tube wall of sleeve pipe.
The hose laryngoscope of adjustable direction of insertion comprises the hose segment outer circumferential side socket of photographic head, keel portion by flexible saturating
The closing of one end that bright material one-shot forming is made, one end open sleeve pipe so that comprise photographic head, the hose segment of keel portion with
Patient is effectively isolated, and sleeve pipe cost of manufacture is cheap, can be with single use, the hose laryngoscope bag of so adjustable direction of insertion
Hose segment containing photographic head, keel portion both can be reused, and can ensure that health again, do not result in patient and intersect sense
Dye；Due to being provided with the through channel extending along casing length direction in the tube wall of sleeve pipe, this passage makes the doctor can be according to need
Easily to give the administration of sufferer portion or suction sputum or dirt of sucking blood；Because sleeve pipe is made up of flexible clear materials, have certain
Elasticity, when keel portion changes curvature, sleeve pipe side is stretched, and opposite side is compressed, and comprehensive function makes the closing of sleeve pipe
End inner face tension side is close to photographic head and is shot end, and pressurized opposite side occurs gap, so due to the refraction of air, takes the photograph
Deform and unintelligible as the image in the sufferer portion of head shooting occurs, interface arrangment is set between photographic head and sleeve pipe, passes through
Interface arrangment can digest the different problem of both sides stress that sleeve pipe occurs because of keel portion curature variation well.
Preferably, described interface arrangment includes the annular protrusion that annular groove is matched with annular groove, described annular is recessed
Groove is located on the outer peripheral face of photographic head, and described annular protrusion is located on sleeve pipe inner peripheral surface.Certainly, annular groove is arranged on sleeve pipe
On inner peripheral surface, the outer circumferential side that annular protrusion is arranged on photographic head also can be achieved on same purpose, but in view of outside photographic head
The difference of the mechanical strength between shell and sleeve pipe, annular groove is located on the outer peripheral face of photographic head, annular protrusion is located at set
More suitable on pipe inner peripheral surface, be conducive to the exquisite making of hose laryngoscope.
Preferably, described annular protrusion is provided with air discharge duct.Air discharge duct is provided with annular protrusion, sleeve pipe is inserted in soft
During pipe, air discharge duct can discharge the air of inside, is conducive to sleeve pipe can convenient, fast, successfully be inserted in flexible pipe.
Preferably, described air discharge duct quantity is four.
Preferably, the outer peripheral face of described annular protrusion cross section is circular arc.This spline structure is simple, easy to make, have
Beneficial to reduces cost.
Preferably, the height of described annular protrusion is 0.1 to 0.35mm.The height of annular protrusion and the depth of annular groove
Degree matches, and the depth of annular groove is relevant with the metal thickness of the shell of photographic head, and the thickness of photographic head metal shell is left in 0.5mm
The right side, so the height of annular protrusion value between 0.1 to 0.35mm is proper.
Preferably, the height of described annular protrusion be 0.2mm, described annular protrusion circular arc radius, wherein k is safety coefficient；F is the stress at the keel portion Curvature varying limit；E is sleeve pipe
The tension and compression elastic modelling quantity of material；μ is the Poisson's ratio of shell material；H is the height of annular protrusion, h value 0.2mm；R is shooting
The radius of head；N is the quantity of air discharge duct；M is the width of air discharge duct；δ is the thickness of set tube wall.
Because keel portion is to be articulated and connected successively two-by-two by multiple swivel beckets to form, structure exquisiteness is it is impossible to bear excessive
Pulling force or pressure are so that the clamping power size between annular groove and annular protrusion needs in suitable scope, if this card
Relay is excessive, can cause the damage that is articulated and connected between multiple swivel beckets when sleeve pipe is inserted in flexible pipe or pull-out flexible pipe, if should
Clamping power too small it is impossible to ensure to digest well that the both sides stress that sleeve pipe occurs because of keel portion curature variation is different to ask
So that photographic head is unable to the image of shooting clear, fidelity, doctor is likely to mistaken diagnosis or maloperation to topic, brings not to patient
The result of good fortune.Clamping power between annular protrusion and annular groove is height and the circle of the annular protrusion being fabricated from a flexible material
Arc radius determine, the height of annular protrusion considers that head shell Thickness 0.2mm is most widely suited, so through upper
State formula and calculate the circular arc radius that can get suitable clamping power.
Preferably, the quantity of described through channel is two.Wherein one passage is used for being administered, and another passage is used for
Suction sputum or dirt of sucking blood.
Compared with prior art, the invention has the beneficial effects as follows: because between sleeve pipe and photographic head, setting has suitable card
The annular protrusion of relay, annular groove, this clamping power can digest flexible pipe keel portion well and cause sleeve pipe because of curature variation
The inconsistent problem of both sides stress so that the inner face at sleeve closure end and photographic head to shoot end end contact good, in order to
Disposable sleeve pipe can guarantee hose laryngoscope and patient in the hose laryngoscope of the adjustable direction of insertion of doctor's operation
It is effectively isolated so that expensive flexible pipe, keel portion, photographic head can be reused on hose laryngoscope, reduce medical treatment cost；
Due to being provided with two through channel extending along casing length direction in the tube wall of sleeve pipe, facilitate doctor in intubation or diagnosis and treatment
When can be administered at any time as needed or suction sputum or dirt of sucking blood.
Brief description
Fig. 1 is the structural representation of the hose laryngoscope of adjustable direction of insertion；
Fig. 2 is a portion section view enlarged diagram in Fig. 1；
Fig. 3 is a kind of structural representation of the hose laryngoscope that the present invention is socketed in adjustable direction of insertion；
Fig. 4 is the b portion enlarged diagram in Fig. 3；
Fig. 5 is the h-h section enlarged diagram in Fig. 4.
In figure: flexible pipe 1, multiple swivel becket 2, photographic head 3, keel portion 4, sleeve pipe 5, through channel 6, connecting parts 7, annular are recessed
Groove 8, annular protrusion 9, air discharge duct 10.
Specific embodiment
Below by preferred embodiment, and combine Figure of description to technical scheme work further specifically
Bright:
Embodiment: a kind of sleeve pipe of the hose laryngoscope for can adjust direction of insertion, as shown in Figure 1 and Figure 2, including flexible pipe
1st, multiple swivel beckets 2, photographic head 3, multiple swivel beckets 2 are articulated and connected successively two-by-two and form the keel portion 4 that can adjust curvature, soft
Pipe 1 is connected with photographic head 3 by keel portion 4；As shown in Figure 3, Figure 4, described flexible pipe 1, keel portion 4, the outer circumferential side of photographic head 3
It is socketed with sleeve pipe 5, the sleeve pipe 5 being made up of flexible clear materials is blind end near one end end face of photographic head 3, and photographic head 3 is clapped
Take the photograph the end face at end and the inner face of sleeve pipe 5 blind end abuts against, the outer peripheral face of described photographic head 3 is provided with annular groove 8, described
Sleeve pipe 5 inner peripheral surface is provided with the annular protrusion 9 matching with annular groove 8, and the other end of sleeve pipe 5 is opening, the tube wall of sleeve pipe 5
Inside it is arranged with two through channel 6 extending along sleeve pipe 5 length direction, through channel 6 is in one end of sleeve pipe 5 opening
Connecting parts 7 are provided with wall, connecting parts 7 are conducive to being connected with chemicals dosing plant, sputum aspirator, described annular protrusion 9 cross section
Outer peripheral face be circular arc；As shown in figure 5, four air discharge ducts 10 are equidistantly provided with described annular protrusion 9.
Because keel portion 4 is to be articulated and connected successively two-by-two by multiple swivel beckets 2 to form, structure exquisiteness is it is impossible to bear excessive
Pulling force or pressure so that clamping power size between annular groove 8 and annular protrusion 9 needs in suitable scope, if
This clamping power is excessive, can cause the damage that is articulated and connected between multiple swivel beckets 2 when sleeve pipe 5 is inserted in flexible pipe 1 or pull-out flexible pipe 1
Bad, if this clamping power too small it is impossible to ensure that digesting the both sides that sleeve pipe 5 occurs because of keel portion 4 curature variation well is subject to
The different problem of power shoots end, pressurized opposite side so that photographic head 3 is close in the blind end inner face tension side of sleeve pipe 5
Gap occurs, so due to the refraction of air, the image in the sufferer portion that photographic head 3 shoots occurs deformation and unintelligible, doctor
Life is likely to mistaken diagnosis or maloperation, brings unfortunate result to patient.Clamping between annular protrusion 9 and annular groove 8
Power is the height of annular protrusion 9 being fabricated from a flexible material and circular arc radius determines, the height of annular protrusion 9 is considered
Photographic head 3 outer casing thickness and convenience of calculation value 0.2mm, according to mechanics calculating formulae, annular protrusion 9 circular arc radius, wherein k is safety coefficient；F is the stress at the keel portion Curvature varying limit, can pass through
Torquemeter detection conversion obtains；E is tension and compression elastic modelling quantity；μ is the Poisson's ratio of shell material；H is the height of annular protrusion, and h takes
Value 0.2mm；R is the radius of photographic head；N is the quantity of air discharge duct；M is the width of air discharge duct；δ is the thickness of set tube wall.Warp
Cross above-mentioned formula calculate can get suitable clamping power circular arc radius r be 0.84mm.
Embodiment described above is a kind of preferred version of the present invention, and not the present invention is done with any pro forma limit
System, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
The content not being described in detail in this specification, belongs to prior art known to those skilled in the art.
Claims (7)
1. a kind of sleeve pipe of the hose laryngoscope for can adjust direction of insertion, including flexible pipe, multiple swivel becket, photographic head, multiple
Swivel becket is articulated and connected successively two-by-two and forms the keel portion that can adjust curvature, and flexible pipe is connected with photographic head by keel portion,
It is characterized in that, described flexible pipe, keel portion, photographic head external diameter identical, flexible pipe, keel portion, the outer circumferential side of photographic head are socketed with
Sleeve pipe, the sleeve pipe being made up of flexible clear materials is blind end near one end end face of photographic head, and photographic head shoots the end face at end
Abut against with the inner face at sleeve closure end, be provided with interface arrangment between photographic head and sleeve pipe, the other end of sleeve pipe is opening,
It is provided with the through channel extending along casing length direction, described interface arrangment includes annular groove and annular in the tube wall of sleeve pipe
The annular protrusion of recess, described annular groove is located on the outer peripheral face of photographic head, and described annular protrusion is located at sleeve pipe inner circumferential
On face.
2. the sleeve pipe of the hose laryngoscope for can adjust direction of insertion according to claim 1 is it is characterised in that described ring
Shape projection is provided with air discharge duct.
3. the sleeve pipe of the hose laryngoscope for can adjust direction of insertion according to claim 2 is it is characterised in that described row
Air drain quantity is four.
4. the hose laryngoscope for can adjust direction of insertion according to claim 1 or 2 or 3 sleeve pipe it is characterised in that
The outer peripheral face of described annular protrusion cross section is circular arc.
5. the sleeve pipe of the hose laryngoscope for can adjust direction of insertion according to claim 1 is it is characterised in that described ring
The raised height of shape is 0.1 to 0.35mm.
6. the sleeve pipe of the hose laryngoscope for can adjust direction of insertion according to claim 1 is it is characterised in that described ring
The raised height of shape is 0.2mm, described annular protrusion circular arc radius, wherein k is peace
Overall coefficient；F is the stress at the keel portion Curvature varying limit；E is tension and compression elastic modelling quantity；μ is the Poisson's ratio of shell material；H is
The height of annular protrusion, h value 0.2mm；R is the radius of photographic head；N is the quantity of air discharge duct；M is the width of air discharge duct；δ
For covering the thickness of tube wall.
7. the sleeve pipe of the hose laryngoscope for can adjust direction of insertion according to claim 1 is it is characterised in that described pass through
The quantity of circulation passage is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526498.5A CN104224104B (en) | 2014-10-09 | 2014-10-09 | Sleeve pipe for inserting-direction-adjustable flexible pipe laryngoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526498.5A CN104224104B (en) | 2014-10-09 | 2014-10-09 | Sleeve pipe for inserting-direction-adjustable flexible pipe laryngoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104224104A CN104224104A (en) | 2014-12-24 |
| CN104224104B true CN104224104B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410526498.5A Active CN104224104B (en) | 2014-10-09 | 2014-10-09 | Sleeve pipe for inserting-direction-adjustable flexible pipe laryngoscope |
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| Country | Link |
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| CN (1) | CN104224104B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547755B (en) * | 2019-09-29 | 2022-02-01 | 佳木斯大学 | Sucking type speculum for pediatrics |
| CN217365785U (en) * | 2021-12-17 | 2022-09-06 | 浙江优亿医疗器械股份有限公司 | Endoscope sleeve |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007068708A (en) * | 2005-09-06 | 2007-03-22 | Olympus Medical Systems Corp | Medical device |
| US20090137875A1 (en) * | 2005-09-22 | 2009-05-28 | Hideya Kitagawa | Endoscope insertion portion |
| JP2007215932A (en) * | 2006-02-20 | 2007-08-30 | Olympus Corp | Endoscope and manufacturing method of insertion part of endoscope |
| CN201085616Y (en) * | 2007-08-13 | 2008-07-16 | 广州三友科技有限公司 | Endoscope casing tube |
| CN201239128Y (en) * | 2008-08-15 | 2009-05-20 | 徐林 | Positioning type medical sight glass sheath |
| CN202270013U (en) * | 2011-09-21 | 2012-06-13 | 深圳市中科康医疗科技有限公司 | Endoscope protection inflation sheath |
| CN202604785U (en) * | 2012-05-21 | 2012-12-19 | 珠海庆鸿药业有限公司 | Endoscope with light guide sleeve |
| CN102835944B (en) * | 2012-09-18 | 2014-03-19 | 深圳市开立科技有限公司 | Connecting structure for inserting hose and bending part, endoscope and processing methods of connecting structure and endoscope |
| CN103393394B (en) * | 2013-07-30 | 2016-06-01 | 浙江优亿医疗器械有限公司 | The electronic visual hose laryngoscope of direction of insertion can be adjusted |
| CN203829015U (en) * | 2014-04-01 | 2014-09-17 | 王雪飞 | Uterine endoscopy diagnosis and treatment device |
| CN204133423U (en) * | 2014-10-09 | 2015-02-04 | 浙江优亿医疗器械有限公司 | For the sleeve pipe of the hose laryngoscope of adjustable direction of insertion |
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2014
- 2014-10-09 CN CN201410526498.5A patent/CN104224104B/en active Active
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| CN104224104A (en) | 2014-12-24 |
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Address after: 317317 No.8 Youyi Road, Baita block, Xianju Economic Development Zone, Baita Town, Xianju County, Taizhou City, Zhejiang Province Patentee after: Zhejiang Youyi Medical Equipment Co.,Ltd. Address before: 317300 Zhou Yantou, Linxi Road, Fuying street, Xianju County, Taizhou, Zhejiang, 153 Patentee before: ZHEJIANG UE MEDICAL Corp. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20141224 Assignee: Xianju Youyi Medical Device Sales Co.,Ltd. Assignor: Zhejiang Youyi Medical Equipment Co.,Ltd. Contract record no.: X2024330000094 Denomination of invention: Sleeves for flexible laryngoscopes with adjustable insertion direction Granted publication date: 20170118 License type: Common License Record date: 20240605 |