CN108837754A - A kind of energy-saving and environment-friendly medical deliverance apparatus - Google Patents
A kind of energy-saving and environment-friendly medical deliverance apparatus Download PDFInfo
- Publication number
- CN108837754A CN108837754A CN201810272581.2A CN201810272581A CN108837754A CN 108837754 A CN108837754 A CN 108837754A CN 201810272581 A CN201810272581 A CN 201810272581A CN 108837754 A CN108837754 A CN 108837754A
- Authority
- CN
- China
- Prior art keywords
- fuselage
- main shaft
- blade
- adjustment axis
- wheel
- 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- Withdrawn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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/50—Mixers with shaking, oscillating, or vibrating mechanisms with a receptacle submitted to a combination of movements, i.e. at least one vibratory or oscillatory movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/80—Mixers with rotating receptacles rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/38—Alighting gear characterised by elements which contact the ground or similar surface endless-track type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/59—Transmitting means, e.g. interrelated with initiating means or means acting on blades mechanical
Abstract
The invention discloses a kind of energy-saving and environment-friendly medical deliverance apparatus, including fuselage, the fuselage is equipped with propeller set, the propeller set includes main shaft, adjustment axis, blade, the main axis is set on fuselage, the main shaft is hollow structure, adjustment axis is arranged in the main shaft, edge is axially arranged with guide groove on the main shaft inner sidewall, the adjustment axis lateral wall edge is axially arranged with the gib block that sliding is matched with the guide groove, it is uniformly distributed on the main shaft lateral wall that there are three blade connecting rods, it is rotatably connected to a blade respectively on each blade connecting rod, it is uniformly distributed on the lateral wall of the adjustment axis that there are three struts, the second adjusting rod is equipped between the outer end and blade of the strut.Propeller set of the invention drives the axial position of adjustment axis by the first cylinder by driving release handle, to drive the second adjusting rod that the inclination angle of blade is adjusted, regulatory function is easy to use, and structure is simple, high reliablity, long service life.
Description
Technical field
The present invention relates to field of medical technology, and in particular to a kind of energy-saving and environment-friendly medical deliverance apparatus.
Background technique
Currently, the structure for adjusting blade angle in the propeller set of helicopter, which exists, designs unreasonable, service life
Short problem；Existing medicine company mixing arrangement unreasonable structural design, medical fluid mixed effect are undesirable；On existing helicopter not
With the hub unit that can conveniently travel on land, need to improve.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is to provide a kind of energy-saving and environment-friendly medical deliverance apparatus, to solve the prior art
Helicopter propeller set in adjust blade angle structure exist design unreasonable, the short problem of service life；It is existing
Some medicine company mixing arrangement unreasonable structural designs, medical fluid mixed effect are undesirable；Not having on existing helicopter can facilitate
The hub unit for travelling on land, needs the technical issues of improving.
(2) technical solution
In order to solve the above technical problems, the technical scheme adopted by the invention is that：A kind of energy-saving and environment-friendly medical rescue dress
It sets, including fuselage, the fuselage is equipped with propeller set, and the propeller set includes main shaft, adjustment axis, blade, described
Main axis is set on fuselage, and the main shaft is hollow structure, is arranged with adjustment axis, the main shaft inner sidewall in the main shaft
Upper edge is axially arranged with guide groove, and the adjustment axis lateral wall edge is axially arranged with the gib block that sliding is matched with the guide groove,
It is uniformly distributed there are three blade connecting rod on the main shaft lateral wall, it is rotatably connected to a blade respectively on each blade connecting rod,
Uniformly distributed on the lateral wall of the adjustment axis there are three struts, and the second adjusting rod, institute are equipped between the outer end and blade of the strut
The both ends for stating the second adjusting rod are that ball connects, and the main shaft lower end is equipped with driving gear, and the lower end of the adjustment axis is equipped with annular
Slot, the fuselage, which also rotates, is equipped with a release handle, and one end of the release handle is equipped with guide post, and the guide post can the opposite peace slided
Loaded in annular groove, the other end of the release handle is rotatably connected to the driving end of one first cylinder, and first cylinder is hinged
In on fuselage；
Liquid medicine mixing device is equipped in the fuselage, the liquid medicine mixing device includes the first frame body being fixed in fuselage
With the second frame body, it is rotatably equipped with first rotating shaft between first frame body and the second frame body, is arranged in the first rotating shaft
Can opposite sliding roller, be installed with second gear on described first rotating shaft one end, the second gear is engaged with third gear
Transmission, on the first frame body, the third gear drives its rotation by first motor for third gear rotational installation, and described the
The side of two gears is equipped with guide rod, and the guide rod is parallel in first rotating shaft, and the roller is equipped with guide sleeve, and the guide rod is sliding
It is dynamic to be sheathed in guide sleeve, pressure spring is arranged in the first rotating shaft, the pressure spring is between second gear and roller, a disk
Edge be articulated on second frame body, the center of the disk, which is equipped with, to be perforated and is set in first rotating shaft, the roller
The upper one side adjacent with disk is equipped with butt junction, and mandril is threaded on second frame body for supporting the circle
Disk；
Trap is additionally provided on the fuselage, the trap includes the upright bar on fuselage, the upright bar top
Portion is equipped with solar panels, and the upright bar side is equipped with transverse bar, and the transverse bar lower section is connected with mounting bracket by connector,
Trapping lamp and inductor are equipped in the mounting bracket, the mounting bracket side wall is equipped with power grid, the mounting bracket lower part
Equipped with fan, the string bag is equipped with below the mounting bracket, the string bag is located in the direction of air outlet of fan.
The fuselage bottom is additionally provided with wheel hub diameter changing device, after the wheel hub diameter changing device is including two tension bands, two
Axle stand, two front-wheel pedestals being fixed on fuselage are connected between two front-wheel pedestals by drive shaft turns, described
Driving gear is installed in drive shaft, the both ends of the drive shaft are fixedly provided with two drive sprockets, two rear-wheel pedestals
Between be rotatedly connected by driven shaft, between the rear-wheel pedestal and ipsilateral corresponding front-wheel pedestal by the second oil pressure cylinder,
Second oil compression rod is connected, and the both ends of the driven shaft are fixedly provided with two mounting cylinders, and each mounting cylinder is uniform radially
It is equipped at intervals with six group of first oil pressure cylinder, there are two every group of the first oil pressure cylinder tools, and corresponds in the axial direction of the mounting cylinder,
First oil pressure cylinder is equipped with the first oil compression rod, is fixed with the first dead axle between corresponding two first oil compression rods,
A wheel hub is fixed on each first dead axle, the tension band inner ring is evenly equipped with strip, the wheel hub along its length
Outer peripheral surface on be evenly equipped with card slot, the strip for being embedded in card slot and drive sprocket, the tension band and outmost turns
Wheel hub is in contact transmission, and the end face of the wheel hub is equipped with the first limit plate for limiting the tension band, the drive sprocket
End face be equipped with the second limit plate for limiting the tension band, the length direction of each strip is equal with driven shaft
Row, second oil pressure cylinder are connected with its first ipsilateral oil pressure cylinder.
(3) beneficial effect
The present invention is compared to the prior art, has the advantages that：
Propeller set of the invention drives the axial position of adjustment axis by the first cylinder by driving release handle, from
And driving the second adjusting rod that the inclination angle of blade is adjusted, regulatory function is easy to use, and structure is simple, high reliablity, uses
Service life is long；Liquid medicine mixing device of the invention can be such that medical fluid is sufficiently mixed, and can control the amplitude moved back and forth, mixed according to medical fluid
Needs come correspond to adjust；Wheel hub diameter changing device of the invention can adjust the inclination angle of fuselage by driving oil compression rod, from
And to achieve the purpose that adaptation to the ground.
Detailed description of the invention
Fig. 1 is layout of the invention.
Fig. 2 is the perspective view one of propeller set of the invention.
Fig. 3 is the perspective view two of propeller set of the invention.
Fig. 4 is the structural exploded view of propeller set of the invention.
Fig. 5 is the structure chart of liquid medicine mixing device of the invention.
Fig. 6 is the structure chart of wheel hub diameter changing device of the invention.
Fig. 7 is the part-structure figure of wheel hub diameter changing device of the invention.
Fig. 8 is the structure chart of wheel hub in the wheel hub diameter changing device of invention.
Fig. 9 is the structure chart of trap of the invention.
Specific embodiment
With reference to the accompanying drawings and embodiments, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Figures 1 to 4, the present invention provides a kind of energy-saving and environment-friendly medical deliverance apparatus, including fuselage 100, described
Fuselage 100 is equipped with propeller set 10, and the propeller set 10 includes main shaft 11, adjustment axis 12, blade 13, the main shaft
11 are rotatably dispose on fuselage 100, and the main shaft 11 is hollow structure, are arranged with adjustment axis 12, the master in the main shaft 11
Along guide groove 111 is axially arranged on 11 inner sidewall of axis, 12 lateral wall of the adjustment axis edge is axially arranged with and 111 phase of guide groove
Cooperate the gib block 121 of sliding, is evenly distributed on 11 lateral wall of main shaft there are three blade connecting rod 14, three blade connecting rods 14 are located at
On same plane, a blade 13, the lateral wall of the adjustment axis 12 are rotatably connected on each blade connecting rod 14 respectively
Above uniformly distributed there are three struts 15, and three struts 15 are in the same plane, are equipped between the outer end and blade 13 of the strut 15
Second adjusting rod 16, three struts 15 and three blades 13 correspond, and the certain angle that is staggered in the vertical direction, such as can
To be 5 °, the both ends of second adjusting rod 16 are that ball connects, and 11 lower end of main shaft is equipped with driving gear 17, the sliding tooth
17 connection propeller motor (not shown) of wheel is rotated to driving spindle 11, and the lower end of the adjustment axis 12 is equipped with annular groove 122,
The annular groove 122 be it is horizontally arranged, the fuselage 100 also rotate equipped with a release handle 18, in the release handle 18
Portion is rotationally connected on fuselage 100, and one end of the release handle 18 is equipped with guide post 19, and the guide post 19 can the opposite installation slided
In in annular groove 122, the other end of the release handle 18 is rotatably connected to the driving end of one first cylinder 20, first cylinder
20 are articulated on fuselage 100.After propeller electric motor starting, adjustment axis rotation, the blade being connected with main shaft are driven by main shaft
Connecting rod drives blade rotation, to generate lift, the first cylinder drives the axial position of adjustment axis by driving release handle, from
And drive the second adjusting rod that the inclination angle of blade is adjusted.
As shown in Figure 1 and Figure 5, it is equipped with liquid medicine mixing device 40 in the fuselage 100, the liquid medicine mixing device 40 includes
The first frame body 41 and the second frame body 42 being fixed in fuselage 100 rotate peace between first frame body 41 and the second frame body 42
Equipped with first rotating shaft 43, be arranged in the first rotating shaft 43 can opposite sliding roller 44, on described 43 one end of first rotating shaft
Be installed with second gear 45, the second gear 45 and 46 engaged transmission of third gear, the rotational installation of third gear 46 in
On first frame body 41, the third gear 46 drives its rotation, the side of the second gear 45 by first motor (not shown)
It is equipped with guide rod 47, the guide rod 47 is parallel in first rotating shaft 43, and the roller 44 is equipped with guide sleeve 48, and the guide rod 47 is sliding
It is dynamic to be sheathed in guide sleeve 48, pressure spring 49 is arranged in the first rotating shaft 43, the pressure spring 49 is located at second gear 45 and roller
Between 43, the edge of a disk 401 is articulated on second frame body 42, and the center of the disk 401 is equipped with perforation 402 and wears
Be placed in first rotating shaft 43, the disk 401 between the second frame body 42 and roller 44, on the roller 44 with disk 401
Adjacent one side is equipped with butt junction 403, and mandril 404 is threaded on second frame body 42 for supporting the disk
401, the hinge joint for supporting point, the disk 401 and the second frame body 42 of the mandril 404 and disk 401 is with first rotating shaft 43
It is symmetrical for center line.It is used to powder charge liquid in roller, roller rotation is driven by the guide rod in second gear after first motor starting,
By adjusting the position of mandril, when disk adjustment is perpendicular as first rotating shaft, roller does not have in its axial direction in rotation
It moves back and forth, disk is adjusted to when inclination, roller can also move back and forth, and pass through in its axial direction in rotation
The tilt angle of disk is adjusted, can control the amplitude moved back and forth, is adjusted according to the needs of medical fluid mixing to correspond to, the medical fluid
Mixing arrangement can be such that medical fluid is sufficiently mixed.In order to improve the cleanliness in roller, guide sleeve can be done to length, one end of guide sleeve is complete
Guide rod is coated, the one end of guide sleeve in roller forms closed.
As shown in Fig. 1, Fig. 6 to Fig. 8,100 bottom of fuselage is additionally provided with wheel hub diameter changing device 50, the wheel hub variable diameter dress
Setting 50 includes two two front-wheel pedestals 53 tension band 51, two rear-wheel pedestals 52, be fixed on fuselage 100, described in two
It is rotatedly connected between front-wheel pedestal 53 by drive shaft 54, driving gear 55, the sliding tooth is installed in the drive shaft 54
Wheel 55 is connected on driving motor (not shown) to drive drive shaft 54 to rotate, and the both ends of the drive shaft 54 are fixedly provided with two
A drive sprocket 56 is rotatedly connected between two rear-wheel pedestals 52 by driven shaft 57, the rear-wheel pedestal 52 with it is ipsilateral
It is connected between corresponding front-wheel pedestal 53 by the second oil pressure cylinder 58, the second oil compression rod 59, before the second oil compression rod 59 is fixed on
On axle stand 53, the second oil pressure cylinder 58 is fixed on rear-wheel pedestal 52, and the both ends of the driven shaft 57 are fixedly provided with two installations
Cylinder 64, uniform intervals are equipped with six group of first oil pressure cylinder 60, every group of the first oil pressure cylinder 60 tool to each mounting cylinder 64 radially
There are two, and corresponded in the axial direction of the mounting cylinder 64, first oil pressure cylinder 60 is equipped with the first oil compression rod 61, right
It is fixed with the first dead axle 62 between two answered, first oil compression rod 61, is fixed with one on each first dead axle 62
Wheel hub 63,51 inner ring of tension band are evenly equipped with strip 511 along its length, are evenly equipped with card slot on the outer peripheral surface of the wheel hub 63
631, the strip 511 is for being embedded in card slot 631 and drive sprocket 56,63 phase of wheel hub of the tension band 51 and outmost turns
Contact Transmission, the end face of the wheel hub 63 are equipped with the first limit plate 632 for limiting the tension band 51, the drive sprocket
56 end face is equipped with the second limit plate 561 for limiting the tension band 51, the length direction of each strip 511 with from
Moving axis 57 is parallel, and second oil pressure cylinder 58 is connected with its first ipsilateral oil pressure cylinder 60.When fuselage travels on level land
When, the outermost loop diameter that the second oil compression rod of actuation surrounds six wheel hubs is identical with drive sprocket, and fuselage can be made to keep water
Level state, in order to travel；When travelling on upward slope, the second oil compression rod is adjusted, so that the outmost turns that six wheel hubs are surrounded are straight
Diameter is greater than drive sprocket diameter and offsets the gradient of upward slope so that fuselage leans forward, so that fuselage traveling is more steady；Work as traveling
When descending, so that the outermost loop diameter that six wheel hubs are surrounded is less than drive sprocket diameter, so that fuselage hypsokinesis, offsets descending
The gradient.Tension band is made of flexible material, can remain tensile force with the adjustment of wheel hub.
As shown in Fig. 1 and Fig. 9, trap 70 is additionally provided on the fuselage 100, the trap 70 includes the machine that is set to
Upright bar 71 on body 100 is equipped with solar panels 72 at the top of the upright bar 71, and 71 side of upright bar is equipped with transverse bar 73, described
Mounting bracket 75 is connected with by connector 74 below transverse bar 73, is equipped with trapping lamp 76 and inductor in the mounting bracket 75
77,75 side wall of mounting bracket is equipped with power grid 78, and 75 lower part of mounting bracket is equipped with fan 79, the mounting bracket 75
Lower section is equipped with the string bag 80, and the string bag 80 is located in the direction of air outlet of fan 79.Solar panels are powered at electrical equipment, such as
Trapping lamp, fan etc..
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of energy-saving and environment-friendly medical deliverance apparatus, including fuselage, which is characterized in that the fuselage is filled equipped with propeller
It sets, the propeller set includes main shaft, adjustment axis, blade, and the main axis is set on fuselage, and the main shaft is hollow
Structure, is arranged with adjustment axis in the main shaft, along being axially arranged with guide groove, the adjustment axis lateral wall on the main shaft inner sidewall
Along the gib block for matching sliding with the guide groove is axially arranged with, it is evenly distributed on the main shaft lateral wall there are three blade connecting rod,
A blade is rotatably connected on each blade connecting rod respectively, is evenly distributed on the lateral wall of the adjustment axis there are three strut,
The second adjusting rod is equipped between the outer end and blade of the strut, the both ends of second adjusting rod are that ball connects, the main shaft
Lower end is equipped with driving gear, and the lower end of the adjustment axis is equipped with annular groove, and the fuselage, which also rotates, is equipped with a release handle, the tune
The one end for saving handle is equipped with guide post, and what the guide post opposite can slide is installed in annular groove, the other end rotation of the release handle
It is connected with the driving end of one first cylinder, first cylinder is articulated on fuselage；
It is equipped with liquid medicine mixing device in the fuselage, the liquid medicine mixing device includes the first frame body being fixed in fuselage and the
Two frame bodies are rotatably equipped with first rotating shaft between first frame body and the second frame body, being arranged in the first rotating shaft can phase
To the roller of sliding, second gear, the second gear and third gear engaged transmission are installed on described first rotating shaft one end,
In on the first frame body, the third gear drives its rotation, second tooth by first motor for the third gear rotational installation
The side of wheel is equipped with guide rod, and the guide rod is parallel in first rotating shaft, and the roller is equipped with guide sleeve, the guide rod sliding sleeve
In guide sleeve, pressure spring is arranged in the first rotating shaft, the pressure spring is between second gear and roller, the side of a disk
Edge is articulated on second frame body, and the center of the disk, which is equipped with, to be perforated and be set in first rotating shaft, on the roller with
The adjacent one side of disk is equipped with butt junction, and mandril is threaded on second frame body for supporting the disk；
Trap is additionally provided on the fuselage, the trap includes the upright bar on fuselage, is set at the top of the upright bar
There are solar panels, the upright bar side is equipped with transverse bar, and the transverse bar lower section is connected with mounting bracket by connector, described
Trapping lamp and inductor are equipped in mounting bracket, the mounting bracket side wall is equipped with power grid, and the mounting bracket lower part is equipped with
Fan, the mounting bracket lower section are equipped with the string bag, and the string bag is located in the direction of air outlet of fan.
2. energy-saving and environment-friendly medical deliverance apparatus according to claim 1, which is characterized in that the fuselage bottom is additionally provided with
Wheel hub diameter changing device, before the wheel hub diameter changing device includes two tension bands, two rear-wheel pedestals, is fixed on two on fuselage
Axle stand is connected between two front-wheel pedestals by drive shaft turns, driving gear is installed in the drive shaft, described
The both ends of drive shaft are fixedly provided with two drive sprockets, are rotatedly connected between two rear-wheel pedestals by driven shaft, described
It is connected between rear-wheel pedestal and ipsilateral corresponding front-wheel pedestal by the second oil pressure cylinder, the second oil compression rod, the driven shaft
Both ends are fixedly provided with two mounting cylinders, and uniform intervals are equipped with six group of first oil pressure cylinder to each mounting cylinder radially, and every group
There are two first oil pressure cylinder tools, and corresponds in the axial direction of the mounting cylinder, and first oil pressure cylinder is equipped with the first oil
Compression bar is fixed with the first dead axle between corresponding two first oil compression rods, is fixed on each first dead axle
One wheel hub, the tension band inner ring are evenly equipped with strip along its length, and card slot, the card are evenly equipped on the outer peripheral surface of the wheel hub
Item is for being embedded in card slot and drive sprocket, and the tension band is in contact transmission with the wheel hub of outmost turns, the end of the wheel hub
Face is equipped with the first limit plate and is equipped with the second limit plate for limiting for limiting the tension band, the end face of the drive sprocket
The position tension band, the length direction of each strip is parallel with driven shaft, second oil pressure cylinder it is ipsilateral with it the
One oil pressure cylinder is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272581.2A CN108837754A (en) | 2018-03-29 | 2018-03-29 | A kind of energy-saving and environment-friendly medical deliverance apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272581.2A CN108837754A (en) | 2018-03-29 | 2018-03-29 | A kind of energy-saving and environment-friendly medical deliverance apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108837754A true CN108837754A (en) | 2018-11-20 |
Family
ID=64211871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810272581.2A Withdrawn CN108837754A (en) | 2018-03-29 | 2018-03-29 | A kind of energy-saving and environment-friendly medical deliverance apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108837754A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101990886A (en) * | 2009-08-18 | 2011-03-30 | 陈绍勇 | Device system for expelling birds, and catching and killing acridid and insect pests in airport by using toy helicopter |
| CN105035251A (en) * | 2015-08-31 | 2015-11-11 | 青岛科技大学 | Stepless speed change device and application thereof |
| CN105774938A (en) * | 2016-03-03 | 2016-07-20 | 胡建令 | Biped robot with obstacle crossing function |
-
2018
- 2018-03-29 CN CN201810272581.2A patent/CN108837754A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101990886A (en) * | 2009-08-18 | 2011-03-30 | 陈绍勇 | Device system for expelling birds, and catching and killing acridid and insect pests in airport by using toy helicopter |
| CN105035251A (en) * | 2015-08-31 | 2015-11-11 | 青岛科技大学 | Stepless speed change device and application thereof |
| CN105774938A (en) * | 2016-03-03 | 2016-07-20 | 胡建令 | Biped robot with obstacle crossing function |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181120 |
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| WW01 | Invention patent application withdrawn after publication |