CN108144174A - A kind of left side dual cavity bronchus vessel - Google Patents
A kind of left side dual cavity bronchus vessel Download PDFInfo
- Publication number
- CN108144174A CN108144174A CN201711400551.7A CN201711400551A CN108144174A CN 108144174 A CN108144174 A CN 108144174A CN 201711400551 A CN201711400551 A CN 201711400551A CN 108144174 A CN108144174 A CN 108144174A
- Authority
- CN
- China
- Prior art keywords
- screwed pipe
- conduit
- index device
- wall
- dual cavity
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0402—Special features for tracheal tubes not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
- A61M16/0486—Multi-lumen tracheal tubes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M2025/0008—Catheters; Hollow probes having visible markings on its surface, i.e. visible to the naked eye, for any purpose, e.g. insertion depth markers, rotational markers or identification of type
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Emergency Medicine (AREA)
- Urology & Nephrology (AREA)
- Epidemiology (AREA)
- Child & Adolescent Psychology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The present invention relates to a kind of left side dual cavity bronchus vessel, including catheter body, index device；The catheter body includes conduit outer wall, the white cuff being located on the conduit outer wall, is equipped with left side conduit, right side conduit in the conduit outer wall parallel, and the left side distal end of catheter is longer than the right side conduit, and the left side distal end of catheter is equipped with blue cuff；The index device is located on the left side conduit, and the index device is located at the blue cuff proximal end 5mm 10mm.Left side dual cavity bronchus vessel of the present invention can realize the positioning of blue cuff by index device；Further, distance of the driven screwed pipe relative to blue cuff can also be adjusted, and then adjusts the position of the blue cuff when driven screwed pipe is aligned carina of trachea.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of left side double lumen endobronchial tube for having index device is led
Pipe.
Background technology
At present, dual cavity bronchus vessel is clinically mainly used for needing carrying out the operation of lung isolation, be mainly used for heart,
Thoracic cavity, vertical diaphragm, blood vessel, operation on esophagus patient are in order to implementing one-lung ventilation.To bronchopleural fistula, empsyxis and Whole lung lavage
Such operation, it is also used to that strong side lung is avoided to be polluted by offside lung.
Confirm that the position of left side dual cavity bronchus vessel is mainly positioned using branchofiberoscope at present, Ying Xiantong
It crosses tracheae inner cavity and is placed in branchofiberoscope to confirm that the bronchial lumen of dual cavity bronchus vessel is entered in left bronchus, and really
The bronchial cuff for recognizing blue is located at below carina of trachea, in left principal bronchus, then, fiber is utilized from left side bronchus inner cavity
Bronchoscope is open if lower lobe on left lung can be clearly visible to distally checking, is basically completed positioning.
Position of the blue cuff under carina of trachea is all often probably to estimate, this not there are one the standard quantified
The positioning non-precisely changed can cause dual cavity bronchus vessel position improper, gas is caused to fall into during positive airway pressure in art and close or lead
The part of ventilation side or sagging side lung is caused to wither, and the art side collapse of lung is bad, causes hypoxemia, another complication is single
The pressure pneumothorax of ventilation side or volume two lung occurs during pulmonary ventilation.
Invention content
In order to solve technical problem present in background technology, the present invention provides a kind of left side two-chamber for having index device
Bronchial catheter can realize the positioning of blue cuff by index device；Further, the driven screwed pipe can also be adjusted
Relative to the distance of blue cuff, and then adjust the position of the blue cuff when driven screwed pipe is aligned carina of trachea.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of left side dual cavity bronchus vessel is provided, including catheter body, index device；The catheter body includes
Conduit outer wall, the white cuff being located on the conduit outer wall are equipped with left side conduit in the conduit outer wall parallel, right side is led
Pipe, the left side distal end of catheter are longer than the right side conduit, and the left side distal end of catheter is equipped with blue cuff；The index device
It is located on the left side conduit, the index device is located at the blue cuff proximal end 5mm-10mm；The left side conduit position
It expands to form at the blue cuff proximal end 5mm-10mm and expands annulus, it is described to expand annulus proximal end, be distally separately formed
There is fixed groove；
The index device includes：
Annular groove, be located at it is described expand on annulus outer wall, the annular groove circumferential side wall, which is equipped with along described, expands circle
The axially extending limit sliding chutes of ring；
Driven screwed pipe is slidably set on the annular groove, and the driven screwed pipe inner wall is equipped with and limit sliding chutes
Mating limiting inserted block；
Active screwed pipe, is screwed onto the driven screwed pipe outer circumferential walls, and the active screwed pipe outer wall is circumferentially evenly equipped with anti-skidding recessed
Slot.
Preferably, the index device is located at the blue cuff proximal end 8mm.
Preferably, the index device, which further includes, is set in the annular overlay film expanded on the outside of annulus, and the annular is covered
Film (24) is equipped with anticreep band with fixed groove corresponding position.
Preferably, the driven screwed pipe is coated with fluorescence coating, and the active screwed pipe, annular overlay film are made of transparent material.
Preferably, the driven screwed pipe axial length is less than the half of the axial length of the annular groove.
Preferably, the active screwed pipe, annular overlay film are made of PVC.
Beneficial effects of the present invention：
According to the record (such as Miller anesthesiology the 8th edition) of existing medical information, the left side dual cavity bronchus vessel
The ideal position of blue cuff should be located in left principal bronchus, under carina of trachea at about 5mm.
Left side dual cavity bronchus vessel of the present invention can realize the positioning of blue cuff by index device：
First, left side dual cavity bronchus vessel of the present invention is placed in after patient's anesthesia induction.
Then, will branchofiberoscope merging right side conduit in, by branchofiberoscope observe confirm left side conduit into
Enter in left principal bronchus.
Then, branchofiberoscope is placed in the conduit of left side, adjustment position is assisted by branchofiberoscope observation,
Make index device position face carina of trachea, blue cuff described at this time reaches ideal position：In left principal bronchus, tracheae
Under grand ridge at about 5mm.
Finally, branchofiberoscope is continued into merging left side distal end of catheter, lower lobe is open on the distal end of catheter of observation left side
Position can be clearly apparent the opening of upper left leaf and bronchus lobaris inferior sinister, avoid that left side conduit is made to enter bronchus lobaris inferior sinister simultaneously
Block bronchus lobaris superior sinister.
Further, by taking the left side dual cavity bronchus vessel described in Fig. 2-4 as an example, the driven screwed pipe can also be adjusted
Relative to the distance of blue cuff, and then adjust the blue cuff when driven screwed pipe is aligned carina of trachea and enter in left principal bronchus
Depth location：
Rotating the active screwed pipe drives the driven screwed pipe to be slided along the limit sliding chutes, and then adjusts the driven spiral shell
The position of pipe adjusts the blue cuff when the driven screwed pipe is aligned with the carina of trachea and enters in left principal bronchus
Depth location, to adapt to the patient of all ages and classes, different building shape.
Further, the antiskid groove facilitates to increase the frictional force of the active screwed pipe outer circumferential walls and uses hand
Reverse the active screwed pipe；The annular overlay film to active screwed pipe, driven screwed pipe described in sealing protection, avoid tissue fluid into
Enter；Preferably, the annular overlay film is made of soft parent material, and the active screwed pipe can be reversed by pinching the annular overlay film
It turns an angle, the annular overlay film resets after loosing one's grip, to continue to reverse active screwed pipe.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structure diagram (the face patient face side of embodiment of the left side dual cavity bronchus vessel
To).
Fig. 2 is a kind of structure diagram (the face patient face side of embodiment of the left side dual cavity bronchus vessel
To).
Fig. 3 is a kind of sectional view of embodiment of the index device in left side dual cavity bronchus vessel described in Fig. 2.
Fig. 4 is a kind of sectional view of embodiment of Section A-A in Fig. 3.
In figure:
1. catheter body, 11. conduit outer walls, 12. white cuffs, 13. left side conduits, 13a. expand annulus, 13b. is fixed
Groove, 14. right side conduits, 15. blue cuffs；
2. index device, 21. annular grooves, 21a. limit sliding chutes, 22. driven screwed pipes, 22a. limiting inserted blocks, 23. actively
Screwed pipe, 23a. antiskid grooves, 24. annular overlay films, 24a. anticreep bands；
A. left principal bronchus；
B. right principal bronchus；
C. carina of trachea.
Specific embodiment
Below in conjunction with attached drawing, the present invention is described in further detail.
A kind of left side dual cavity bronchus vessel for having index device, including catheter body 1, index device 2；
The catheter body 1 includes conduit outer wall 11, the white cuff 12 being located on the conduit outer wall 11, the conduit
Left side conduit 13, right side conduit 14 are equipped in outer wall 11 parallel, 13 distal end of left side conduit is longer than the right side conduit 14, institute
It states left side 13 distal end of conduit and is equipped with blue cuff 15；
The index device 2 is located on the left side conduit 13, and the index device 2 is located at blue 15 proximal end of cuff
At 5mm-10mm (preferably 8mm).
As a kind of embodiment, the index device 2 annular graticule made of fluorescent material.
As another embodiment, the left side conduit 13 is located at 15 proximal end 5mm-10mm of the blue cuff (preferably
8mm) place, which expands to form, expands annulus 13a (being preferably plastic), described to expand annulus 13a proximal ends, be distally separately formed
There is fixed groove 13b；
The index device 2 includes：
Annular groove 21, be located at it is described expand on annulus 13a outer walls, 21 circumferential side wall of annular groove is equipped with along described
Expand the axially extending limit sliding chutes 21a of annulus 13a；
Driven screwed pipe 22 is slidably set on the annular groove 21, and driven 22 inner wall of screwed pipe is equipped with and limit
Limiting inserted block 22a mating position sliding slot 21a；
Active screwed pipe 23, is screwed onto 22 outer circumferential walls of driven screwed pipe, and 23 outer wall of active screwed pipe is circumferentially evenly equipped with
Antiskid groove 23a.
Further, the index device 2, which further includes, is set in the annular overlay film 24 expanded on the outside of annulus 13a, institute
It states annular overlay film 24 and is equipped with anticreep band 24a (being preferably made of an elastomeric material) with fixed groove 13b corresponding positions.
Further, the driven screwed pipe 22 is coated with fluorescence coating, and the active screwed pipe 23, annular overlay film 24 are transparent material
Material is made.
Further, 22 axial length of driven screwed pipe is less than the half of the axial length of the annular groove 21.
Specifically used method：
According to the record (such as Miller anesthesiology the 8th edition) of existing medical information, the left side dual cavity bronchus vessel
The ideal position of blue cuff 15 should be located in left principal bronchus a, under carina of trachea c at about 5mm.
Left side dual cavity bronchus vessel of the present invention can realize the positioning of blue cuff 15 by index device 2：
First, left side dual cavity bronchus vessel of the present invention is placed in after patient's anesthesia induction.
Then, branchofiberoscope is placed in the conduit 14 of right side, is observed by branchofiberoscope and confirm left side conduit
13 enter in left principal bronchus a.
Then, branchofiberoscope is placed in the conduit 13 of left side, adjustment position is assisted by branchofiberoscope observation
It puts, makes 2 position face carina of trachea c of index device, blue cuff described at this time reaches ideal position：Positioned at left principal bronchus a
It is interior, under carina of trachea c at about 5mm.
Finally, branchofiberoscope is continued into 13 distal end of merging left side conduit, observes left side conduit 13 distally upper lower lobe
Aperture position can be clearly apparent the opening of upper left leaf and bronchus lobaris inferior sinister, avoid that left side conduit 13 is made to enter lower-left leaf branch
Tracheae simultaneously blocks bronchus lobaris superior sinister.
Further, by taking the left side dual cavity bronchus vessel described in Fig. 2-4 as an example, the driven screwed pipe can also be adjusted
22 relative to blue cuff 15 distance, and then adjust the blue cuff 15 when driven screwed pipe 22 is aligned carina of trachea c enter it is left
Depth location in main bronchus a：
Rotating the active screwed pipe 23 drives the driven screwed pipe 22 to be slided along the limit sliding chutes 21a, and then adjusts institute
State the position of driven screwed pipe 22, adjust when the driven screwed pipe 22 is aligned with the carina of trachea c the blue cuff 15 into
Enter the depth location in left principal bronchus a, to adapt to the patient of all ages and classes, different building shape.
Further, the antiskid groove 23a is convenient to increase the frictional force of 23 outer circumferential walls of active screwed pipe
The active screwed pipe 23 is reversed with hand；The annular overlay film 24 is kept away to active screwed pipe 23, driven screwed pipe 22 described in sealing protection
Exempt from tissue fluid entrance；Preferably, the annular overlay film 24 is made of soft parent material, and pinching the annular overlay film 24 can turn round
Turn the active screwed pipe 23 to turn an angle, the annular overlay film 24 resets after loosing one's grip, to continue to reverse active screwed pipe
23。
The technical scope of the present invention is not limited to the contents of the specification, it is necessary to according to right come
Determine its technical scope.
Claims (6)
1. a kind of left side dual cavity bronchus vessel, it is characterised in that：Including catheter body (1), index device (2)；
The catheter body (1) includes conduit outer wall (11), the white cuff (12) being located on the conduit outer wall (11), described
Left side conduit (13), right side conduit (14) are equipped in conduit outer wall (11) parallel, the left side conduit (13) is distally longer than described
Right side conduit (14), the left side conduit (13) are distally equipped with blue cuff (15)；
The index device (2) is located on the left side conduit (13), and the index device (2) is positioned at the blue cuff
(15) at the 5mm-10mm of proximal end；
The left side conduit (13) expands to form at described blue cuff (15) proximal end 5mm-10mm expands annulus
(13a), it is described to expand annulus (13a) proximal end, be distally separately formed fixed groove (13b)；
The index device (2) includes：
Annular groove (21), be located at it is described expand on annulus (13a) outer wall, annular groove (21) circumferential side wall is equipped with along institute
It states and expands the axially extending limit sliding chutes (21a) of annulus (13a)；
Driven screwed pipe (22), is slidably set on the annular groove (21), driven screwed pipe (22) inner wall be equipped with
The mating limiting inserted block (22a) of limit sliding chutes (21a)；
Active screwed pipe (23), is screwed onto driven screwed pipe (22) outer circumferential walls, and active screwed pipe (23) outer wall is circumferentially uniformly distributed
There is antiskid groove (23a).
2. left side dual cavity bronchus vessel according to claim 1, it is characterised in that：The index device (2) is positioned at institute
It states at blue cuff (15) proximal end 8mm.
3. left side dual cavity bronchus vessel according to claim 1, it is characterised in that：The index device (2) further includes
The annular overlay film (24) expanded on the outside of annulus (13a) is set in, the annular overlay film (24) is corresponding with fixed groove (13b)
Place is equipped with anticreep band (24a).
4. left side dual cavity bronchus vessel according to claim 4, it is characterised in that：The driven screwed pipe (22) is coated with
Fluorescence coating, the active screwed pipe (23), annular overlay film (24) are made of transparent material.
5. left side dual cavity bronchus vessel according to claim 5, it is characterised in that：The driven screwed pipe (22) is axially long
Degree is less than the half of the axial length of the annular groove (21).
6. left side dual cavity bronchus vessel according to claim 5, it is characterised in that：The active screwed pipe (23), annular
Overlay film (24) is made of PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400551.7A CN108144174B (en) | 2017-12-22 | 2017-12-22 | Left side two-chamber bronchial tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711400551.7A CN108144174B (en) | 2017-12-22 | 2017-12-22 | Left side two-chamber bronchial tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108144174A true CN108144174A (en) | 2018-06-12 |
| CN108144174B CN108144174B (en) | 2020-08-04 |
Family
ID=62465183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711400551.7A Expired - Fee Related CN108144174B (en) | 2017-12-22 | 2017-12-22 | Left side two-chamber bronchial tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108144174B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172984A (en) * | 2018-08-22 | 2019-01-11 | 杭州市第人民医院 | A kind of Combined double-chamber bronchial catheter |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201668835U (en) * | 2010-05-31 | 2010-12-15 | 林跃华 | Septum double-lumen bronchial tube conduit |
| US20110186053A1 (en) * | 2010-02-04 | 2011-08-04 | Pol Guillermo L | Medical Tubes for Selective Mechanical Ventilation of the Lungs |
| US20120024292A1 (en) * | 2010-07-29 | 2012-02-02 | Nellcor Puritan Bennett Llc | Dual-lumen tracheal tube with shaped lumen divider |
| CN202136660U (en) * | 2011-07-15 | 2012-02-08 | 赵荣银 | Positioning double-lumen bronchial catheter |
| US20120302833A1 (en) * | 2011-05-26 | 2012-11-29 | Nellcor Puritan Bennett Llc | Illumination systems and devices for tracheal tubes |
| WO2013008106A1 (en) * | 2011-07-11 | 2013-01-17 | Etview Ltd. | Endobronchial tube |
| CN102885666A (en) * | 2011-06-10 | 2013-01-23 | 麦克鲁斯内血管有限责任公司 | Lock/floating marker band on pusher wire for self-expanding stents or medical devices |
| WO2013063520A1 (en) * | 2011-10-27 | 2013-05-02 | Endoclear, Llc | Endotracheal tube coupling adapters |
| CN204033544U (en) * | 2014-07-11 | 2014-12-24 | 嘉兴德康医疗器械有限公司 | A kind of Height Adjustable combined titanium cage |
| CN208405663U (en) * | 2017-12-22 | 2019-01-22 | 徐州医科大学附属医院 | A kind of left side dual cavity bronchus vessel having index device |
-
2017
- 2017-12-22 CN CN201711400551.7A patent/CN108144174B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110186053A1 (en) * | 2010-02-04 | 2011-08-04 | Pol Guillermo L | Medical Tubes for Selective Mechanical Ventilation of the Lungs |
| CN201668835U (en) * | 2010-05-31 | 2010-12-15 | 林跃华 | Septum double-lumen bronchial tube conduit |
| US20120024292A1 (en) * | 2010-07-29 | 2012-02-02 | Nellcor Puritan Bennett Llc | Dual-lumen tracheal tube with shaped lumen divider |
| US20120302833A1 (en) * | 2011-05-26 | 2012-11-29 | Nellcor Puritan Bennett Llc | Illumination systems and devices for tracheal tubes |
| CN102885666A (en) * | 2011-06-10 | 2013-01-23 | 麦克鲁斯内血管有限责任公司 | Lock/floating marker band on pusher wire for self-expanding stents or medical devices |
| WO2013008106A1 (en) * | 2011-07-11 | 2013-01-17 | Etview Ltd. | Endobronchial tube |
| CN202136660U (en) * | 2011-07-15 | 2012-02-08 | 赵荣银 | Positioning double-lumen bronchial catheter |
| WO2013063520A1 (en) * | 2011-10-27 | 2013-05-02 | Endoclear, Llc | Endotracheal tube coupling adapters |
| CN204033544U (en) * | 2014-07-11 | 2014-12-24 | 嘉兴德康医疗器械有限公司 | A kind of Height Adjustable combined titanium cage |
| CN208405663U (en) * | 2017-12-22 | 2019-01-22 | 徐州医科大学附属医院 | A kind of left side dual cavity bronchus vessel having index device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172984A (en) * | 2018-08-22 | 2019-01-11 | 杭州市第人民医院 | A kind of Combined double-chamber bronchial catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108144174B (en) | 2020-08-04 |
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| CB03 | Change of inventor or designer information |
Inventor after: Sun Huijing Inventor after: Li Linlin Inventor after: Wang Haiying Inventor after: Jiang Zhemei Inventor before: Jiang Zhemei |
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Effective date of registration: 20200708 Address after: 256603 No. twelve, No. 919, the Yellow River Road, Shandong, Binzhou Applicant after: BINZHOU POLYTECHNIC Address before: 430070 Huangling street, Jun Shan town, Wuhan Economic Development Zone, Hubei, 78 Applicant before: Jiang Zhemei |
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