CN110338881A - A kind of medical cardiovascular surgical procedure scissors - Google Patents
A kind of medical cardiovascular surgical procedure scissors Download PDFInfo
- Publication number
- CN110338881A CN110338881A CN201910619154.1A CN201910619154A CN110338881A CN 110338881 A CN110338881 A CN 110338881A CN 201910619154 A CN201910619154 A CN 201910619154A CN 110338881 A CN110338881 A CN 110338881A
- Authority
- CN
- China
- Prior art keywords
- hole
- fixed
- offers
- surgical procedure
- further include
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3201—Scissors
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of medical cardiovascular surgical procedure scissors, including fixed plate, angle regulating unit, removable unit and telescopic unit, there are two the fixed plate settings, the middle part of two fixed plates is corresponding to offer mounting hole, the internal bearings of two mounting holes are connected with pin shaft, the angle regulating unit includes shaft, turntable, card hole and buckle, the corresponding side of two fixed plates offers mounting groove, the mounting groove is located at the top of mounting hole, the side edge of the fixed plate offers connecting hole, the connecting hole is communicated with mounting groove, the internal bearings of the connecting hole are connected with shaft, the end face of the shaft is fixed on the side of turntable, the end face edge of the turntable offers six card holes, the bending angle of scissors for vessels can be adjusted, and scissors for vessels can be dismantled, and it can be to blood vessel The length cut is adjusted.
Description
Technical field
The present invention relates to field of medical article technology, specially a kind of medical cardiovascular surgical procedure scissors.
Background technique
Surgical scissors are that one of indispensable important instrument, common operating scissors include organizing in surgical work
Cut, integrate cut, finely cut, scissors for vessels reconciliation plane cut, be often used scissors for vessels during treating cardiovascular disease to be cut
It cuts, the haircut of existing scissors for vessels is rendered as a bending angle more, and wherein bending angle can not adjust, for different scenes
It needs, when in use, needs the scissors for vessels of a variety of bending angle on the demand band according to different scenes, it is very not square
Just, and existing scissors for vessels be all it is non-removable, when scissors for vessels a part breaks down, need replacing entire blood vessel
It cuts, wastes material significantly, and sometimes also have certain requirement to the length of scissors for vessels in the course of surgery, it is existing
Scissors for vessels length is not adjustable, and the scissors for vessels that can only more renew in the case where length is inadequate leverages the efficiency of operation.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of medical cardiovascular surgical procedure and cuts
Knife can be adjusted the bending angle of scissors for vessels, and can dismantle to scissors for vessels, and can be to the length of scissors for vessels
Degree is adjusted, and can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of medical cardiovascular surgical procedure scissors, including
Fixed plate, angle regulating unit, removable unit and telescopic unit；
Fixed plate: there are two fixed plate settings, and the middle part of two fixed plates is corresponding to offer mounting hole, and two
The internal bearings of mounting hole are connected with pin shaft；
Angle regulating unit: the angle regulating unit includes shaft, turntable, card hole and buckle, and two fixed plates are opposite
The side answered offers mounting groove, and the mounting groove is located at the top of mounting hole, and the side edge of the fixed plate offers company
Hole is connect, the connecting hole is communicated with mounting groove, and the internal bearings of the connecting hole are connected with shaft, and the end face of the shaft is fixed
In the side of turntable, the end face edge of the turntable offers six card holes, offers fixation hole in the middle part of the fixed plate, institute
It states fixation hole to match with card hole, the inside of the fixation hole and card hole is connected with buckle, by angle regulating unit to this hair
Bright bending angle is adjusted；
Removable unit: the removable unit includes the first connecting column, groove, the second connecting column, fixing axle and thread bush, institute
It states and opens up fluted in the middle part of the lower end surface of the first connecting column, the internal slide of the groove is connected with fixing axle, the fixing axle
Lower end surface be fixed on the upper side of the second connecting column, be threadedly coupled on the periphery of first connecting column and the second connecting column
There is thread bush, the present invention is dismantled by removable unit；
Telescopic unit: the telescopic unit includes link block, through-hole, connecting box and bolt, under second connecting column
Side is fixed with link block, and the side of the link block offers equally distributed through-hole, and the upper side of the connecting box opens up
There is opening, the link block is slidably connected at the inside of connecting box, and connecting hole, the connection are offered in the middle part of the connecting box
Hole is matched with through-hole, and the internal whorl of the connecting hole and through-hole is connected with bolt, by telescopic unit to length of the invention
Degree is adjusted；
Wherein: further including connecting rod and groove, the upper side of the connecting rod is connected and fixed the downside of plate, the connection
The downside of bar connects the upper surface of the first connecting column, and the side of the connecting rod opens up fluted.
It further, further include strip shape gob, the side of the connecting box offers two corresponding strip shape gobs, the item
Shape mouth is communicated with the inner cavity of connecting box.
It further, further include fixture block, the fixture block is slidably connected at the inside of strip shape gob, and the side of the fixture block is fixed
In the side of link block.
It further, further include fixed block and hand-held ring, the downside of the connecting box is equipped with fixed block, the fixation
The side of block is fixed with hand-held ring, makes the present invention more convenient to use by hand-held ring.
Further, further include hanging ring, the hanging ring be fixed on left side hand-held ring periphery on, do not need using
When, the present invention can be hung up by hanging ring.
It further, further include spring, the left end of the spring is fixed on the right side of the link block in left side, the spring
Right end be fixed on right side link block left side.
It further, further include tool apron and blade, the tool apron is mounted on the periphery of turntable, the side of the tool apron
Offer blade.
It further, further include protective case, the protective case is plastic sheath, and the protective case is socketed in the side of blade,
Blade of the invention is protected by protective case.
It further, further include threaded post, the side of the fixed plate offers threaded hole, the threaded hole and fixed plate
The mounting groove that side opens up communicates, and the internal whorl of the thread groove is connected with threaded post.
It further, further include card slot, there are five the card slot settings, the corresponding circle for being provided with turntable of five card slots
On circumferential surface, the card slot and corresponding threaded holes are closed.
Compared with prior art, the beneficial effects of the present invention are: this medical cardiovascular surgical procedure scissors, it is following good to have
Place:
1, by rotating two tool aprons respectively, rotation tool apron is to rotate turntable, after rotating turntable to certain angle, six
One of them in a card hole is moved to position corresponding with the fixation hole opened up in the middle part of fixed plate, is then connected to buckle
The inside of fixation hole and card hole, is fixed chuck, by operating the adjustment realized to scissors for vessels bending angle above；
2, after turntable is turned to certain angle, one of them in five card slots is moved to be opened with fixed plate side
If the corresponding position of threaded hole, threaded post is then rotated, so that threaded post enters the inside of card slot, to carry out to chuck
It is further fixed, so that stronger when in use；
3, it then takes out and is slidably connected at so that thread bush leaves the periphery of the first connecting column by rotating thread bush
The fixing axle of inside grooves, to realize that the first connecting column connect post separation with second, if top separates existing damage, it is only necessary to
Upper part is replaced, the waste of material is substantially reduced；
4, by removing bolt, then pull link block to suitable position, after link block is moved to suitable position,
In a through-hole be moved to position corresponding with the connecting hole that opens up in the middle part of connecting box, then by bolt be mounted on connecting hole with
Link block is fixed in the inside of through-hole, to realize the adjusting to scissors length.
Detailed description of the invention
Fig. 1 is front side structure schematic diagram of the present invention；
Fig. 2 is angle regulating unit structural schematic diagram of the present invention；
Fig. 3 is removable unit structural schematic diagram of the present invention；
Fig. 4 is telescopic unit structural schematic diagram of the present invention；
Fig. 5 is structural schematic diagram at card slot of the present invention；
Fig. 6 is structural schematic diagram at turntable of the present invention；
Fig. 7 is buckle structure schematic diagram of the present invention.
In figure: 1 fixed plate, 2 angle regulating units, 201 shafts, 202 turntables, 203 card holes, 204 buckles, 3 pin shafts, 4 connect
Extension bar, 5 grooves, 6 removable units, 601 first connecting columns, 602 grooves, 603 second connecting columns, 604 fixing axles, 605 thread bush,
7 telescopic units, 701 link blocks, 702 through-holes, 703 connecting boxs, 704 bolts, 8 strip shape gobs, 9 fixture blocks, 10 fixed blocks, 11 are held
Ring, 12 springs, 13 hanging rings, 14 protective cases, 15 threaded posts, 16 card slots, 17 tool aprons, 18 blades.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the present invention provides a kind of technical solution: a kind of medical cardiovascular surgical procedure scissors, including it is solid
Fixed board 1, angle regulating unit 2, removable unit 6 and telescopic unit 7；
Fixed plate 1: there are two the settings of fixed plate 1, and the middle part of two fixed plates 1 is corresponding to offer mounting hole,
The internal bearings of two mounting holes are connected with pin shaft 3, further include threaded post 15, and the side of the fixed plate 1 offers threaded hole,
The threaded hole is communicated with the mounting groove that 1 side of fixed plate opens up, and the internal whorl of the thread groove is connected with threaded post 15；
Angle regulating unit 2: the angle regulating unit 2 includes shaft 201, turntable 202, card hole 203 and buckle 204,
Two corresponding sides of fixed plate 1 offer mounting groove, and the mounting groove is located at the top of mounting hole, the fixed plate 1
Side edge offers connecting hole, and the connecting hole is communicated with mounting groove, and the internal bearings of the connecting hole are connected with shaft
201, the end face of the shaft 201 is fixed on the side of turntable 202, and the end face edge of the turntable 202 offers six card holes
203, the middle part of the fixed plate 1 offers fixation hole, and the fixation hole is matched with card hole 203, the fixation hole and card hole
203 inside is connected with buckle 204, further includes tool apron 17 and blade 18, and the tool apron 17 is mounted on the periphery of turntable 202
On, it further includes protective case 14 that the side of the tool apron 17, which offers blade 18, and the protective case 14 is plastic sheath, the protection
Set 14 is socketed in the side of blade 18, further includes card slot 16, and there are five the settings of card slot 16, and five card slots 16 are corresponding to be opened
It is located on the periphery of turntable 202, the card slot 16 is closed with corresponding threaded holes, of the invention curved by 2 pairs of angle regulating unit
Bent angle is adjusted；
Removable unit 6: the removable unit 6 includes the first connecting column 601, groove 602, the second connecting column 603, fixing axle
604 and thread bush 605, fluted 602 are opened up in the middle part of the lower end surface of first connecting column 601, and the inside of the groove 602 is sliding
Dynamic to be connected with fixing axle 604, the lower end surface of the fixing axle 604 is fixed on the upper side of the second connecting column 603, and described first connects
It connects and is threaded with thread bush 605 on the periphery of column 601 and the second connecting column 603,6 couples of present invention carry out by removable unit
Disassembly；
Telescopic unit 7: the telescopic unit 7 includes link block 701, through-hole 702, connecting box 703 and bolt 704, described
The downside of second connecting column 603 is fixed with link block 701, and the side of the link block 701 offers equally distributed through-hole
702, the upper side of the connecting box 703 offers opening, and the link block 701 is slidably connected at the inside of connecting box 703, institute
The middle part for stating connecting box 703 offers connecting hole, and the connecting hole is matched with through-hole 702, the connecting hole and through-hole 702
Internal whorl is connected with bolt 704, further includes strip shape gob 8, and the side of the connecting box 703 offers two corresponding bar shapeds
Mouthfuls 8, it further includes fixture block 9 that the strip shape gob 8 is communicated with the inner cavity of connecting box 703, and the fixture block 9 is slidably connected the interior of strip shape gob 8
The side in portion, the fixture block 9 is fixed on the side of link block 701, further includes fixed block 10 and hand-held ring 11, the connecting box
703 downside is equipped with fixed block 10, and it further includes hanging ring 13 that the side of the fixed block 10, which is fixed with hand-held ring 11, described
Hanging ring 13 is fixed on the periphery of the hand-held ring 11 in left side, further includes spring 12, and the left end of the spring 12 is fixed on left side
Link block 701 right side, the right end of the spring 12 is fixed on the left side of the link block 701 on right side, passes through flexible single
First 7 pairs of length of the invention are adjusted；
Wherein: further including connecting rod 4 and groove 5, the upper side of the connecting rod 4 is connected and fixed the downside of plate 1, described
The downside of connecting rod 4 connects the upper surface of the first connecting column 601, and the side of the connecting rod 4 opens up fluted 5.
When in use: removing two protective cases 14, then rotate two tool aprons 17 respectively, rotation tool apron 17 turns to rotation
Disk 202, to after certain angle, one of them in six card holes 203 is moved to be opened rotation turntable 202 in the middle part of fixed plate 1
If the corresponding position of fixation hole, while one of them in five card slots 16 is moved to the spiral shell opened up with 1 side of fixed plate
Buckle 204, is then connected to the inside of fixation hole and card hole 203 by the corresponding position of pit, is carried out to chuck 202 preliminary
It is fixed, threaded post 15 is then rotated, so that threaded post 15 enters the inside of card slot 16, to carry out further to chuck 202
It is fixed, the curved angle of scissors for vessels is adjusted by operating realization above, so that scissors for vessels is more convenient when in use, firm
Gu thread bush 605 is rotated, so that thread bush 605 leaves the circle of the first connecting column 601 if necessary to when replacing to haircut
Circumferential surface then takes out the fixing axle 604 being slidably connected inside groove 602, to realize that the first connecting column 601 is connect with second
Column 603 separates, if top separates existing damage, it is only necessary to replace to upper part, substantially reduce the waste of material, pass through
Bolt 704 is removed, then link block 701 is pulled to arrive suitable position, after link block 701 is moved to suitable position, wherein one
A through-hole 702 is moved to position corresponding with the connecting hole opened up in the middle part of connecting box 703, then by 704 company of being mounted on of bolt
It connects hole and the inside of through-hole 702 link block 701 is fixed, to realize the adjusting to scissors length.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of medical cardiovascular surgical procedure scissors, it is characterised in that: including fixed plate (1), angle regulating unit (2), tear open
Unload unit (6) and telescopic unit (7)；
Fixed plate (1): there are two fixed plate (1) settings, and the middle part of two fixed plates (1) is corresponding to offer installation
Hole, the internal bearings of two mounting holes are connected with pin shaft (3)；
Angle regulating unit (2): the angle regulating unit (2) includes shaft (201), turntable (202), card hole (203) and card
It detains (204), the corresponding side of two fixed plates (1) offers mounting groove, and the mounting groove is located at the top of mounting hole, described
The side edge of fixed plate (1) offers connecting hole, and the connecting hole is communicated with mounting groove, and the internal bearings of the connecting hole connect
It is connected to shaft (201), the end face of the shaft (201) is fixed on the side of turntable (202), the end surface side of the turntable (202)
Portion is opened up there are six card hole (203), offers fixation hole, the fixation hole and card hole (203) phase in the middle part of the fixed plate (1)
The inside of cooperation, the fixation hole and card hole (203) is connected with buckle (204)；
Removable unit (6): the removable unit (6) include the first connecting column (601), groove (602), the second connecting column (603),
The lower end surface middle part of fixing axle (604) and thread bush (605), first connecting column (601) opens up fluted (602), described
The internal slide of groove (602) is connected with fixing axle (604), and the lower end surface of the fixing axle (604) is fixed on the second connecting column
(603) thread bush is threaded on the periphery of upper side, first connecting column (601) and the second connecting column (603)
(605)；
Telescopic unit (7): the telescopic unit (7) includes link block (701), through-hole (702), connecting box (703) and bolt
(704), the downside of second connecting column (603) is fixed with link block (701), and the side of the link block (701) opens up
Have equally distributed through-hole (702), the upper side of the connecting box (703) offers opening, and link block (701) sliding connects
The inside in connecting box (703) is connect, offers connecting hole in the middle part of the connecting box (703), the connecting hole and through-hole (702)
It matches, the internal whorl of the connecting hole and through-hole (702) is connected with bolt (704)；
Wherein: it further include connecting rod (4) and groove (5), the upper side of the connecting rod (4) is connected and fixed the downside of plate (1),
The upper surface of the downside connection the first connecting column (601) of the connecting rod (4), the side of the connecting rod (4) offers recessed
Slot (5).
2. a kind of medical cardiovascular surgical procedure scissors according to claim 1, it is characterised in that: further include strip shape gob
(8), the side of the connecting box (703) offers two corresponding strip shape gobs (8), the strip shape gob (8) and connecting box
(703) inner cavity communicates.
3. a kind of medical cardiovascular surgical procedure scissors according to claim 2, it is characterised in that: it further include fixture block (9),
The fixture block (9) is slidably connected at the inside of strip shape gob (8), and the side of the fixture block (9) is fixed on the side of link block (701)
Face.
4. a kind of medical cardiovascular surgical procedure scissors according to claim 1, it is characterised in that: further include fixed block
(10) it is equipped with fixed block (10) with hand-held ring (11), the downside of the connecting box (703), the side of the fixed block (10)
It is fixed with hand-held ring (11).
5. a kind of medical cardiovascular surgical procedure scissors according to claim 4, it is characterised in that: further include hanging ring
(13), the hanging ring (13) is fixed on the periphery of the hand-held ring (11) in left side.
6. a kind of medical cardiovascular surgical procedure scissors according to claim 1, it is characterised in that: further include spring
(12), the left end of the spring (12) is fixed on the right side of the link block (701) in left side, and the right end of the spring (12) is fixed
In the left side of the link block (701) on right side.
7. a kind of medical cardiovascular surgical procedure scissors according to claim 1, it is characterised in that: further include tool apron (17)
With blade (18), the tool apron (17) is mounted on the periphery of turntable (202), and the side of the tool apron (17) offers blade
(18)。
8. a kind of medical cardiovascular surgical procedure scissors according to claim 1, it is characterised in that: further include protective case
(14), the protective case (14) is plastic sheath, and the protective case (14) is socketed in the side of blade (18).
9. a kind of medical cardiovascular surgical procedure scissors according to claim 1, it is characterised in that: further include threaded post
(15), the side of the fixed plate (1) offers threaded hole, the mounting groove phase that the threaded hole is opened up with fixed plate (1) side
Logical, the internal whorl of the thread groove is connected with threaded post (15).
10. a kind of medical cardiovascular surgical procedure scissors according to claim 1, it is characterised in that: further include card slot
(16), there are five card slot (16) settings, on the corresponding periphery for being provided with turntable (202) of five card slots (16), institute
It states card slot (16) and corresponding threaded holes closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619154.1A CN110338881A (en) | 2019-07-10 | 2019-07-10 | A kind of medical cardiovascular surgical procedure scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910619154.1A CN110338881A (en) | 2019-07-10 | 2019-07-10 | A kind of medical cardiovascular surgical procedure scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110338881A true CN110338881A (en) | 2019-10-18 |
Family
ID=68176897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910619154.1A Withdrawn CN110338881A (en) | 2019-07-10 | 2019-07-10 | A kind of medical cardiovascular surgical procedure scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110338881A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916761A (en) * | 2019-12-12 | 2020-03-27 | 毕建耀 | Be used for department of general surgery to handle and use tweezers |
| CN116587330A (en) * | 2023-05-25 | 2023-08-15 | 金华绿川科技有限公司 | Electric shear and application method thereof |
-
2019
- 2019-07-10 CN CN201910619154.1A patent/CN110338881A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110916761A (en) * | 2019-12-12 | 2020-03-27 | 毕建耀 | Be used for department of general surgery to handle and use tweezers |
| CN116587330A (en) * | 2023-05-25 | 2023-08-15 | 金华绿川科技有限公司 | Electric shear and application method thereof |
| CN116587330B (en) * | 2023-05-25 | 2024-01-19 | 金华绿川科技有限公司 | Electric shear and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110338881A (en) | A kind of medical cardiovascular surgical procedure scissors | |
| CN206335632U (en) | A kind of fine slice processing equipment of Chinese medicine | |
| CN209533209U (en) | A kind of improved mould kludge | |
| CN108360278B (en) | A kind of paper-making industry bamboo disintegrating apparatus | |
| CN109773971A (en) | A kind of glass-cutting engraving all-in-one machine | |
| CN109294683B (en) | A kind of environment-friendly biomass fuel forming processing distributor | |
| CN209273112U (en) | A kind of auto parts grinding device easy to use | |
| CN211385242U (en) | Traditional chinese medical science uses material grinder | |
| CN209632634U (en) | A kind of milling machine cutting equipment with safeguard function | |
| CN209236924U (en) | A kind of Medical ultraviolet lamp being conveniently replaceable | |
| CN209318140U (en) | A kind of veterinary drug preparation high-effective classifying concussion sieve | |
| CN110915955A (en) | Rolling device for producing tea leaves and using method thereof | |
| CN209315186U (en) | A kind of line traffic control angle adjusting mechanism | |
| CN209335578U (en) | A kind of ornameutal handiwork multifunctional workstation | |
| CN209566256U (en) | A kind of dedicated cutterhead for opening item for bamboo | |
| CN209366453U (en) | A kind of unmanned plane propeller protective cover of easy disassembly | |
| CN207318192U (en) | A kind of glass slide push jack loading device | |
| CN209256384U (en) | A kind of machining fixture of Anti-fall | |
| CN208279723U (en) | A kind of spinneret support device | |
| CN208729876U (en) | A kind of adjustable slicing device of Chinese medicine | |
| CN208172367U (en) | A kind of lifting of object loading table structure of biomicroscope | |
| CN207630188U (en) | A kind of dustless segmentizing unit of gardens timber | |
| CN107984012B (en) | A kind of processing escape numerical control machine folder slotting cutter | |
| CN208196478U (en) | A kind of lens cutting equipment | |
| CN109393759A (en) | A kind of line traffic control angle adjusting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191018 |