CN110404149A - A kind of guiding device - Google Patents
A kind of guiding device Download PDFInfo
- Publication number
- CN110404149A CN110404149A CN201910602442.6A CN201910602442A CN110404149A CN 110404149 A CN110404149 A CN 110404149A CN 201910602442 A CN201910602442 A CN 201910602442A CN 110404149 A CN110404149 A CN 110404149A
- Authority
- CN
- China
- Prior art keywords
- guide wire
- protrusion
- guiding device
- clamping disk
- body wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims abstract description 59
- 239000002775 capsule Substances 0.000 claims description 2
- 241000521257 Hydrops Species 0.000 abstract description 16
- 206010030113 Oedema Diseases 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- 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
- A61M25/02—Holding devices, e.g. on the body
- A61M25/04—Holding devices, e.g. on the body in the body, e.g. expansible
-
- 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
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0213—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body
- A61M2025/0233—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body specifically adapted for attaching to a body wall by means which are on both sides of the wall, e.g. for attaching to an abdominal wall
-
- 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
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/024—Holding devices, e.g. on the body having a clip or clamp system
Abstract
A kind of guiding device, including guide wire, clamping device and fluid cell；The clamping device includes handle and clamping disk, and the handle is pivotally connected with the clamping disk.Clamping disk has the first protrusion, and fluid cell has the second protrusion, and the outer surface of guide wire is provided with multiple bulge loops.Guiding device in the present invention can prevent hydrops from leaking.
Description
Technical field
The present invention relates to a kind of guiding devices, belong to medical instruments field.
Background technique
There is hydrops in the body cavity of some patients, need to set up channel road between body cavity and the external world using guiding device,
It is discharged with guiding hydrops.When using existing guiding device, it is easy to leak out hydrops in guiding device and body cavity junction.
Summary of the invention
To solve the above problems, the present invention provides a kind of guiding devices.
A kind of guiding device, including guide wire, the guiding device further comprise clamping device and fluid cell；The stream
Somatocyst is located at the lower section of the clamping device；The clamping device includes handle and clamping disk, and the clamping disk is sheathed on described
Guide wire and can the relatively described guide wire move up and down, the handle is pivotally connected with the clamping disk；Institute
State the outer surface that fluid cell is attached to the guide wire；The guide wire includes fluid channel, and one end of the fluid channel is
Fluid interface, the other end are connected to the fluid cell.
Further, the handle includes pivotal axis and protrusion, and the pivotal axis is used to turn with the clamping disk rotor
It connects dynamicly, the protrusion is for supporting the guide wire after handle pivot rotation.
Further, the clamping disk is substantially in truncated cone shape, center axis thereof is provided with through-hole, the clamping disk includes
Upper surface and lower end surface, for abutting with the outer surface of body wall, the area of the upper surface is less than the lower end for the lower end surface
The area in face.
Further, the clamping disk includes the surface abutted for the outer surface with body wall, and the surface is provided with
One protrusion.
Further, first protrusion is dot bulge or strip bulge.
Further, in a row distribution, first protrusion of adjacent two rows mutually stagger first protrusion.
Further, the top of the outer surface of the fluid cell is provided with the second protrusion.
Further, second protrusion is dot bulge or strip bulge.
Further, in a row distribution, second protrusion of adjacent two rows mutually stagger or well second protrusion
It opens.
Further, the outer surface of the guide wire is provided with multiple bulge loops, and each bulge loop is along the guide wire
Closed annular is circumferentially extended and is formed, multiple bulge loops are parallel to each other.
Guiding device in the present invention is matched using clamping device and fluid cell, clamps body wall jointly, prevents body wall phase
Guide wire is shifted.Further, the first protrusion possessed by clamping disk acts on outer surface and/or the fluid cell institute of body wall
The second protrusion having acts on the inner surface of body wall, and body wall is further prevented to shift relative to guide wire.Still further, sharp
Effectively sealing is formed between guide wire and body wall with bulge loop, prevents hydrops from leaking.
Detailed description of the invention
Fig. 1 is guiding device schematic diagram when clamping device does not clamp；
Fig. 2 is guiding device schematic diagram when clamping device clamps；
Fig. 3 is the cross-sectional view of guiding device；
Fig. 4 is the partial enlarged view of guide wire；
Fig. 5 is the structural schematic diagram of handle；
Fig. 6 is another viewing angle constructions schematic diagram of handle；
Fig. 7 is the structural schematic diagram of clamping disk；
Fig. 8 is the structural schematic diagram of clamping disk；
Fig. 9 is the structural schematic diagram of clamping disk；
The structural schematic diagram of Figure 10 fluid cell；
The structural schematic diagram of Figure 11 fluid cell.
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to be used to explain the present invention, and cannot understand
For limitation of the present invention.
As shown in Figure 1, a kind of guiding device 1, including guide wire 2, clamping device and fluid cell 6.Fig. 1, Fig. 2 are signals
Figure, remains part body wall 3, to clearly illustrate the structure of guiding device 1.Upper and lower direction in the present invention is shown in Fig. 1
Direction subject to, guide wire 2 runs through body wall 3, and clamping device is located at the top of body wall 3, and fluid cell 6 is located at the lower section of body wall 3.Body
Wall 3 includes stomach wall.As shown in figure 3, the inner wall of guide wire 2 is provided with fluid channel 24, one end of fluid channel 24 is through guiding
The tube wall of pipe 2 and form fluid interface 21, the other end 23 of fluid channel through guide wire 2 tube wall and with fluid cell 6
It is connected.Fluid channel 24 including two ends keeps isolation relative to the inner cavity of guide wire 2, i.e., fluid channel and leads
The inner cavity of skirt 2 is independent from each other channel.As shown in Figure 10, fluid cell 6 includes hollow channel 62, and the wall in channel 62 adheres to
In the outer surface of the tube wall of guide wire 2, the concrete mode of attachment can be bonding.Fluid cell 6 after being filled with fluid is substantially in ball
Shape.As shown in Figures 1 to 3, guide wire 2, one end for being inserted into body cavity is opening and size is tapered, be conducive to insertion body
Chamber.It is provided with through-hole on the tube wall of above-mentioned one end, even if the port of above-mentioned one end and tissue abut caused port by group
Closing is knitted, hydrops can also be discharged from through-hole.The other end of guide wire 2 can be connected with the bag body of accommodating hydrops.
As shown in Fig. 1 to 3,5 to 7, clamping device includes handle 4 and clamping disk 5, and handle 4 includes main part 43, operation portion
41, the middle part 42 between main part 43 and operation portion 41.Operation portion 41 is generally curved, convenient for exerting a force to handle 4, in
Between angle between portion 42 and main part 43 be obtuse angle.The side of main part 43 is provided with pivotal axis 431, and the opposite other side is set
It is equipped with protrusion 432.As shown in Figs. 7-9, clamping disk 5 is in truncated cone shape, and center axis thereof is provided with through-hole 54.Clamping disk 5 passes through
Through-hole 54 is sheathed on the outer surface of guide wire 2, and clamping disk 5 can be moved up and down relative to guide wire 2.Clamping disk 5 further includes accommodating
Space 52, accommodating space 52 are connected to through-hole 54, and accommodating space 52 includes two sides 51 parallel with the axial direction of clamping disk 5,
Blind hole 511 is recessed to the main part of clamping disk 5 from side 51 and is formed, and side 51 is two, and two sides 51 are mutually flat
Row, correspondingly, blind hole 511 are also two, and the central axis of two blind holes 511 is located in a straight line.Each blind hole 511 accommodates
One end of pivotal axis 431, so that handle 4 can be pivoted relative to clamping disk 5.The area of the upper surface of clamping disk 5 is small
Area in lower end surface 53, lower end surface 53 and the outer surface of body wall 3 abut against, and relatively large lower end surface 53 can increase itself and body
The area of the appearance face contact of wall 3, and then the clamping effect between clamping disk 5 and body wall 3 is promoted, so that body wall 3 is relative to folder
It holds disk 5 to be not susceptible to shift, so that body wall 3 is not susceptible to shift relative to guide wire 2.The displacement includes moving up and down
And double swerve.Body wall 3 is not shifted relative to guide wire 2, and body wall 3 is allowed to be bonded guide wire 2 closely, is avoided in body wall 3
The channel of hydrops leakage is formed between guide wire 2.Further, 5 lower end surface 53 of clamping disk is provided with the first protrusion 531, the
One protrusion 531 can increase the frictional force between 3 outer surface of lower end surface 53 and body wall, further prevent body wall 3 relative to clamping
Disk 5 is displaced, and then body wall 3 is further prevented to be displaced relative to guide wire 2.Diameter of first protrusion 531 along clamping disk 5
To distribution in a row, the first protrusion 531 of adjacent two rows mutually staggers radially.Shape between the first protrusion 531 of adjacent three row
There is the space of the first protrusion 531 at surrounding, the space is used to accommodate or " Caton " body wall 3 is embedded in the group in above-mentioned space
It knits, tissue is stopped by the first protrusion 531 of space surrounding, so that body wall 3 is less susceptible to shift relative to clamping disk 5.First protrusion
531 can be dot bulge as shown in Figure 8, be also possible to strip bulge as shown in Figure 9.As shown in figure 9, along clamping disk
While 5 radial in a row distribution, each strip bulge itself along clamping disk 5 circumferentially extending, circumferentially extending, mutually stagger
Strip bulge surround to having organized the formation of, " Caton " and blocking effect to tissue can be more preferably relative to dot bulge.For
Prevent the end injury tissue of strip bulge, the settable chamfering in end.
As shown in Figure 10,11, the top of the outer surface of fluid cell 6 is provided with the second protrusion 61, and the second protrusion 61 can increase
Add the frictional force between 3 inner surface of fluid cell 6 and body wall, prevents body wall 3 to be displaced relative to fluid cell 6, to prevent body
Wall 3 is displaced relative to guide wire 2.The top includes plane.Warp direction and weft of second protrusion 61 along fluid cell 6
Direction is in a row distributed in 6 outer surface of upper of fluid cell.Second protrusion 61 can be dot bulge as shown in Figure 10, can also be with
It is strip bulge as shown in figure 11.As shown in figure 11, while being in a row distributed along warp direction and weft direction, each
Shape protrusion extends itself along the weft direction of fluid cell 6, and the strip bulge extended along weft direction grows effective blocking of tissue
Degree is greater than dot bulge, can be more preferable relative to dot bulge to the blocking effect of tissue.The end of strip bulge in order to prevent
Injury tissue, the settable chamfering in end.
The protrusion of partial outer face 22 of guide wire 2 is provided with bulge loop 221, and bulge loop 221 is along the week axial perpendicular to guide wire 2
To extending and form closed annular.Closed annular refer to bulge loop 221 around guide wire 2 one weeks and it is end to end.Bulge loop 221
Top surface and body wall 3 side abut against with formed sealing, prevent hydrops between the side of body wall 3 i.e. guide wire 2 and body wall 3
Exudation outward.Multiple bulge loops 221 are parallel to each other.During guiding device use, multiple bulge loops 221 are located at the outer of body wall 3
Between surface and inner surface.It, can be by multiple bulge loops 221 along the axial direction point of guide wire 2 since 3 thickness of body wall of different patients is different
The length of cloth is set as the smaller value in the 3 thickness value range of body wall of different patients.Multiple bulge loops 221 on guide wire 2 from
The intersection of 6 outer surface of upper of fluid cell and guide wire 2 starts to be distributed upwards, leaks with hydrops from the Inside To Outside of body wall 3
Path it is consistent, multiple bulge loops 221 can form multiple-sealed ring, therefore can form effective sealing.
Guide wire 2 is with the part of clamping device cooperation, the part guide wire 2 at 221 place of multiple bulge loops and by fluid cell
The part guide wire 2 of package may be configured as having certain rigidity, metal mesh is such as embedded in the wall of guide wire 2, guide wire 2 is other
Partial rigidity can be configured in design, manufacture as needed.
The usage mode of guiding device 1 is as follows: when original state, not being filled with fluid in fluid cell 6, is shrivelled state；Benefit
With puncture needle aperture on body wall 3, aperture is equal to or slightly less than the outer diameter of guide wire 2, and (outer diameter is that guide wire 2 removes bulge loop
221 and fluid cell 6 other than part outer diameter), by guide wire 2 from the outside of body wall 3 in a manner of being inserted into while rotating
Body cavity is inserted into from hole, with the increase of insertion depth, fluid cell 6 is also inserted into body cavity therewith, due to cannot visual fluid
Whether capsule 6 has been entirely located in body cavity, can be more extending deeper by guide wire 2；Stream is filled with into fluid cell 6 by fluid channel
Body, fluid include gas or liquid, and fluid cell 6 sufficiently expands, and block fluid interface 21；Guide wire 2 is lifted upwards, until stream
The outer surface of upper of somatocyst 6 and the contacted inner surfaces of body wall 3 connect, at this point, the aperture due to body wall 3 is equal to or slightly less than guide wire
2 outer diameter, the top surface of bulge loop 221 fit closely body wall 3；Clamping device is moved down, until clamping disk 5 is sufficiently supported with body wall 3
It connects, pulls handle 4, handle 4 pivots certain angle relative to clamping disk 5, so that the protrusion 432 of handle 4 supports guide wire 2
Outer surface so that handle 4 is fixed to each other with guide wire 2, so that clamping disk 5 is fixed to each other with guide wire 2；At this point, body
Wall 3 is between clamping disk 5 and fluid cell 6, and clamped disk 5 is sufficiently clamped with fluid cell 6, the possessed by clamping disk 5
One protrusion 531 acts on the inner surface that the second protrusion 61 possessed by the outer surface of body wall 3, fluid cell 6 acts on body wall 3, prevents
Only body wall 3 is shifted relative to guide wire 2；After hydrops guides, from fluid interface 21 by the stream in fluid channel and fluid cell 6
Body extraction, then guide wire 2 is transferred in a manner of transfering to while rotating.
The process lasts for guiding hydrops for a period of time, may be up to a couple of days.Position constantly changes patient during this period, holds
The displacement of guide wire 2 is easily led to, the hole held on body wall 3 is as the displacement of guide wire 2 can become loose.Therefore, the original of hydrops leakage
Because first consisting in displacement of the guide wire 2 relative to body wall 3.The outer diameter of guide wire 2 be equal to or slightly less than body wall 3, can the two it
Between preliminarily form sealing, but tissue does not have rigidity so that the internal diameter in the hole that body wall 3 is opened can not be consistent everywhere,
The channel of hydrops leakage can be gradually formed, therefore, guide wire 2 and body can be promoted using bulge loop 221 under the premise of preventing displacement
Sealing effect between wall 3, to further prevent hydrops to leak.
The present invention is matched using clamping device and fluid cell 6, common to clamp body wall 3, prevents body wall 3 relative to guide wire
2 displacements.Further, outer surface and/or the fluid cell 6 of body wall 3 are acted on using the first protrusion 531 possessed by clamping disk 5
Possessed second protrusion 61 acts on the inner surface of body wall 3, and body wall 3 is further prevented to shift relative to guide wire 2.Again into one
Step ground is formed effectively sealing between guide wire 2 and body wall 3 using bulge loop 221, prevents hydrops from leaking.
Claims (10)
1. a kind of guiding device, including guide wire, which is characterized in that the guiding device further comprises clamping device and fluid
Capsule；The fluid cell is located at the lower section of the clamping device；The clamping device includes handle and clamping disk, the clamping disk set
Set on the guide wire and can the relatively described guide wire move up and down, the handle and the clamping disk are pivotally
Connection；The fluid cell is attached to the outer surface of the guide wire；The guide wire includes fluid channel, the fluid channel
One end is fluid interface, and the other end is connected to the fluid cell.
2. guiding device as described in claim 1, which is characterized in that the handle includes pivotal axis and protrusion, the pivot
Axis with the clamping disk for being pivotally connected, and the protrusion after handle pivot rotation for supporting described lead
Skirt.
3. guiding device as described in claim 1, which is characterized in that the clamping disk is substantially in truncated cone shape, along central shaft
Line is provided with through-hole, and the clamping disk includes upper surface and lower end surface, and the lower end surface with the outer surface of body wall for abutting, institute
The area for stating upper surface is less than the area of the lower end surface.
4. guiding device as described in claim 1, which is characterized in that the clamping disk includes supporting for the outer surface with body wall
The surface connect, the surface are provided with the first protrusion.
5. guiding device as claimed in claim 4, which is characterized in that first protrusion is dot bulge or strip bulge.
6. such as claim 4,5 described in any item guiding devices, which is characterized in that the first protrusion in a row distribution, it is adjacent
Two rows of first protrusions mutually stagger.
7. guiding device as described in claim 1, which is characterized in that the top of the outer surface of the fluid cell is provided with second
Protrusion.
8. guiding device as claimed in claim 7, which is characterized in that second protrusion is dot bulge or strip bulge.
9. such as claim 7,8 described in any item guiding devices, which is characterized in that the second protrusion in a row distribution, it is adjacent
Two rows of second protrusions are mutually staggered or are not staggered.
10. guiding device as described in claim 1, which is characterized in that the outer surface of the guide wire is provided with multiple bulge loops,
Each bulge loop along the guide wire circumferentially extending and form closed annular, multiple bulge loops are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602442.6A CN110404149A (en) | 2019-07-04 | 2019-07-04 | A kind of guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602442.6A CN110404149A (en) | 2019-07-04 | 2019-07-04 | A kind of guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110404149A true CN110404149A (en) | 2019-11-05 |
Family
ID=68360343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910602442.6A Pending CN110404149A (en) | 2019-07-04 | 2019-07-04 | A kind of guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110404149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4100093A4 (en) * | 2020-02-04 | 2024-03-13 | Dignity Health | Systems and methods for a catheter stabilization and occluder apparatus |
-
2019
- 2019-07-04 CN CN201910602442.6A patent/CN110404149A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4100093A4 (en) * | 2020-02-04 | 2024-03-13 | Dignity Health | Systems and methods for a catheter stabilization and occluder apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105530989B (en) | Catheter valve is controlled using the blood of the actuator with flexible retention arm | |
| ES2961721T3 (en) | Needleless access connectors and valve elements for them | |
| CN103957978B (en) | There is the handle of hub with the injection side ports rotated | |
| JP6150139B2 (en) | Needleless connector | |
| US20140041496A1 (en) | Catheter assembly with seal member | |
| JP2021100677A (en) | Septum housing | |
| CN107281612A (en) | Catheter insertion apparatus | |
| BRPI1011987B1 (en) | medical valve with improved back pressure seal | |
| CN110404149A (en) | A kind of guiding device | |
| CN216535664U (en) | Stopper for interventional medical device and interventional medical device | |
| US5020543A (en) | Venous access catheter for removing a culture | |
| CN203634573U (en) | Remaining needle component | |
| CN202096524U (en) | Locatable celiac dual-tube rinsing drainage tube | |
| BRPI0708423A2 (en) | controlled retraction for vascular access devices | |
| CN209236954U (en) | Self-falling-off type Endobiliary drainage device | |
| WO2014050976A1 (en) | Needleless connector | |
| US20220117527A1 (en) | Puncturing tool for small animals | |
| CN217886755U (en) | Flushing catheter | |
| CN210580683U (en) | Perfusion device | |
| CN208997536U (en) | Capillary return connector | |
| CN209996599U (en) | multifunctional glaucoma aqueous humor drainage device | |
| CN210904589U (en) | Left heart drainage tube with pressure measurement and negative pressure current stabilization functions | |
| CN108030996B (en) | Integrated biliary tract self-taking-off internal drainage device | |
| CN215584328U (en) | Medical puncture device | |
| CN218961551U (en) | Venous cannula for cardiac surgery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Huazhi Document name: Notice before the expiration of the time limit of the request for actual examination |
|
| DD01 | Delivery of document by public notice | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191105 |
|
| WD01 | Invention patent application deemed withdrawn after publication |