CN108743070A - A kind of ambulance - Google Patents
A kind of ambulance Download PDFInfo
- Publication number
- CN108743070A CN108743070A CN201810259155.5A CN201810259155A CN108743070A CN 108743070 A CN108743070 A CN 108743070A CN 201810259155 A CN201810259155 A CN 201810259155A CN 108743070 A CN108743070 A CN 108743070A
- Authority
- CN
- China
- Prior art keywords
- stretcher
- trapped orbit
- guide post
- compartment
- ambulance
- 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- Withdrawn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
- 238000003825 pressing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
- A61G1/052—Struts, spars or legs
- A61G1/056—Swivelling legs
- A61G1/0562—Swivelling legs independently foldable, i.e. at least part of the leg folding movement is not simultaneous
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
- A61G3/08—Accommodating or securing wheelchairs or stretchers
- A61G3/0816—Accommodating or securing stretchers
- A61G3/0875—Securing stretchers, e.g. fastening means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
- A61G3/08—Accommodating or securing wheelchairs or stretchers
- A61G3/0816—Accommodating or securing stretchers
- A61G3/0875—Securing stretchers, e.g. fastening means
- A61G3/0883—Securing stretchers, e.g. fastening means by preventing lateral movement, e.g. tracks
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Handcart (AREA)
Abstract
The present invention relates to medical equipment fields, are specifically related to a kind of ambulance.When stretcher is shifted into compartment, keep stretcher corresponding with the trapped orbit in compartment, stretcher is pushed into compartment, the guide wheel correspondence on guide post enters in trapped orbit at this time, continue to press on stretcher, stretcher enters in trapped orbit under the guiding of boot segment at this time, so that stretcher enters in compartment, the guide wheel correspondence on stretcher enters in trapped orbit at this time, guide post is locked in trapped orbit by the retaining mechanism on the fixed section of trapped orbit, stretcher is avoided to retreat, there is certain elasticity when the elastic supporting plate of boot segment enables guide wheel to coordinate with trapped orbit, rigid collision is avoided to damage guide wheel, it is safe and reliable that stretcher is fixed by trapped orbit, it prevents from shaking, improve security performance；Meanwhile boot segment is obliquely installed and is moved along trapped orbit convenient for stretcher, improves the convenience that stretcher operation is transported into compartment.
Description
Technical field
The present invention relates to medical equipment fields, are specifically related to a kind of ambulance.
Background technology
It is generally fitted provided with dedicated stretcher, referred to as stretcher on ambulance, including frame body and is arranged on frame body
Supporting leg there are four supporting leg is set, carries idler wheel on each supporting leg.This four supporting legs are hinged on frame body, while four supporting legs
On be additionally provided with fold mechanism.When stretcher is placed on ambulance, four supporting legs fold into the bottom of frame body by fold mechanism
Portion reduces stretcher the space occupied in this way.Rear support leg is removed from ambulance when stretcher to open, stretcher passes through rolling at this time
Wheel moves on the ground, convenient for transporting patient.
After existing stretcher is placed in the compartment of ambulance, generally fixed by simple structure, ambulance is expert at
It can be vibrated during sailing so that stretcher shakes in compartment, it is easy to make the patient on stretcher by secondary wound
Evil, security performance are very poor；In addition, when existing stretcher is transferred to from ground in compartment, need more people's compounding practices by stretcher
Vehicle is lifted in compartment, and operation in this way is inconvenient, and is unfavorable for rapidly shifting patient.
Invention content
The present invention provides a kind of ambulance, to solve security performance caused by stretcher shakes when existing ambulance uses
The problem of difference.
The ambulance of the present invention adopts the following technical scheme that：
A kind of ambulance, including car body and stretcher, the car body include compartment, and the both sides of the stretcher front and back end are homogeneous
To being equipped with guide post, it being rotatably equipped with guide wheel on the guide post, left and right is opposite in the compartment sets there are two fixing device,
The opposite side of the fixing device be equipped with extend along the longitudinal direction, for in stretcher respective side guide wheel roll
The trapped orbit of dynamic cooperation, the track include the boot segment in leading portion and the horizontally disposed fixed section in back segment,
The boot segment is obliquely installed upwards from front to back and front side has for entering opening in trapped orbit for corresponding guide post
Mouthful, the trapped orbit includes the side wall being oppositely arranged up and down, and the side wall of the boot segment includes for matching with guide wheel rolling
The fixed section of the elastic supporting plate of conjunction, the trapped orbit is equipped with for preventing its retrogressing with the cooperation of corresponding guide post block
Retaining mechanism.
The retaining mechanism includes the locking jaw being rotatably arranged in fixing device, and the locking jaw is described with being deep into
Stop section in trapped orbit, for coordinating with corresponding guide post block is connected on the locking jaw and provides bullet to it
Property power spring and the rear side be equipped with the bumping post that is limited to its rotation stop, be connected on the locking jaw for driving it to overcome bullet
The elastic force of spring rotates so that stop section is detached from the operating mechanism of block cooperation with corresponding guide post.
The operating mechanism includes the operating lever that guiding movement is installed in the fixing device, one end of the operating lever
It is sequentially connected with corresponding locking jaw by link mechanism, the other end is equipped with the operation portion for being used for pressing operation.
It is connected with resetting spring in the operating lever.
The end of the trapped orbit is equipped with for coordinating to provide it forward preload with the guide post top pressure being adapted to
The pre-tightening mechanism of power.
The pre-tightening mechanism includes the top pressure column of guiding movement setting on the securing means, the top pressure column and the fixation
Preloading spring is equipped between device.
The material of the guide wheel is rubber.
The beneficial effects of the invention are as follows：When the stretcher of the present invention is shifted into compartment, make stretcher and consolidating in compartment
Orbit determination road corresponds to, and stretcher is pushed into compartment, and the guide wheel correspondence on guide post enters in trapped orbit at this time, continues to push away
Dynamic stretcher, stretcher enters in trapped orbit under the guiding of boot segment at this time so that and stretcher enters in compartment, this
When stretcher on guide wheel correspondence enter in trapped orbit, the retaining mechanism on the fixed section of trapped orbit locks guide post
Tightly in trapped orbit, stretcher is avoided to retreat, when the elastic supporting plate of boot segment enables guide wheel to coordinate with trapped orbit
Enough there is certain elasticity, avoid rigid collision from damaging guide wheel, it is safe and reliable that stretcher is fixed by trapped orbit, is prevented
It shakes, improves security performance；Meanwhile boot segment is obliquely installed and is moved along trapped orbit convenient for stretcher, improves to vehicle
The convenience of stretcher operation is transported in compartment.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the fixing device in the specific embodiment of the ambulance of the present invention；
Fig. 2 is the structural schematic diagram of the trapped orbit in the fixing device in Fig. 1；
Fig. 3 is the structural schematic diagram of the retaining mechanism in Fig. 2；
Fig. 4 is the structural schematic diagram of stretcher；
In figure：1, the first fixing device；2, the second fixing device；3, fixed section；4, boot segment；6, retaining mechanism；7, pretightening machine
Structure；8, stretcher；11, elastic supporting plate；61, locking jaw；62, operating lever；63, bumping post；64, connecting rod；65, resetting spring；66,
Operation portion；81, guide post；82, guide wheel.
Specific implementation mode
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 describes, 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.
The embodiment of the ambulance of the present invention, as shown in Figures 1 to 4,
Illustrate only the extending direction of trapped orbit and the overall structure of extension in wherein Fig. 1, in trapped orbit on runner etc.
Structure is not shown.A kind of medical aid vehicle, including car body and stretcher 8, car body include compartment, and the two of 8 front and back end of stretcher
With respect to guide post 81 is equipped with, each guide post 81 is rotatably equipped with guide wheel 82, is controlled in compartment there are two opposite set for side
Fixing device, the opposite side of fixing device be equipped with extend along the longitudinal direction, for drawing in 8 respective side of stretcher
Guide wheel 82 rolls the trapped orbit of cooperation, and track includes in the boot segment 4 of leading portion and horizontally disposed solid in back segment
Determine section 3, boot segment 4 is obliquely installed upwards from front to back and front side has for entering in trapped orbit for corresponding guide wheel 82
Opening, trapped orbit includes the side wall being oppositely arranged up and down, and the side wall of boot segment 4 includes elastic supporting plate 11, trapped orbit
Fixed section 3 be equipped with for 81 block of corresponding guide post cooperation prevent its retreat retaining mechanism 6.
Two fixing devices distinguish the first fixing device 1 and the second fixing device 2, and the first fixing device 1 and second is fixed
Body structure may be used in device 2, can also use frame structure.
In the present embodiment, retaining mechanism 6 includes the locking jaw 61 being rotatably arranged in fixing device, and locking jaw 61 has
It is deep into stop section in trapped orbit, for coordinating with corresponding guide post block, is connected on locking jaw 61 and it is carried
Spring and rear side for elastic force are equipped with the bumping post 63 limited to its rotation stop, are connected on locking jaw 61 for driving it to overcome bullet
The elastic force of spring rotates so that stop section is detached from the operating mechanism of block cooperation with corresponding guide post.
Operating mechanism includes the operating lever 62 that guiding movement is installed in fixing device, and one end of operating lever 62 passes through connecting rod
Structure is sequentially connected with corresponding locking jaw 61, the other end is equipped with the operation portion 66 for pressing operation.It is connected in operating lever 62
There is resetting spring 65.Link mechanism includes connecting rod 64, and the both ends of connecting rod 64 are articulated and connected with locking jaw 61 and operating lever 62 respectively.
The operation portion 66 of operating lever 62 is the disk-like structure being arranged in 62 end of operating lever, and fixing device is equipped with and is adapted to operation portion 66
Pit, operation portion 66 is in pit and 65 top pressure of resetting spring is assemblied between operation portion 66 and the bottom of pit.Operation
Portion's recess setting avoids surprisingly touching operation portion, improves security performance.The setting structure of resetting spring 65 is simple, convenient for adding
Work.
The end of trapped orbit is equipped with for coordinating to provide it forward pretightning force with the guide post top pressure being adapted to
Pre-tightening mechanism 7.Pre-tightening mechanism 7 includes the top pressure column of guiding movement setting on the securing means, between top pressure column and fixing device
Equipped with preloading spring.Pre-tightening mechanism 7 provides forward pretightning force to the stretcher 8 in trapped orbit, makes the elastic top pressure of stretcher 8
It is assemblied between pre-tightening mechanism 7 and retaining mechanism 6, on the one hand avoids shaking, security performance is on the other hand improved by pretightning force.
In the present embodiment, elastic supporting plate 11 is process using strip steel plate, and on the one hand elasticity is preferable, on the other hand
Manufacture easy to process.Foldable structure in the prior art may be used in the leg structure of stretcher, in this way in being put into compartment
When can fold, naturally it is also possible to do not use foldable structure, fixing device should have enough height so that fixed at this time
The position of track is corresponding with the height and position of the guide post on stretcher.
The material selection rubber of guide wheel, so that guide wheel also has certain elasticity, reducing collisions.
The beneficial effects of the invention are as follows：When the stretcher of invention is shifted into compartment, make stretcher and the fixation in compartment
Track corresponds to, and stretcher is pushed into compartment, and the guide wheel correspondence on guide post enters in trapped orbit at this time, continues to press on
Stretcher, stretcher enters in trapped orbit under the guiding of boot segment at this time so that stretcher enters in compartment, at this time
Guide wheel correspondence on stretcher enters in trapped orbit, and the retaining mechanism on the fixed section of trapped orbit locks guide post
In trapped orbit, stretcher is avoided to retreat, when the elastic supporting plate of boot segment enables guide wheel to coordinate with trapped orbit
With certain elasticity, avoids rigid collision from damaging guide wheel, it is safe and reliable that stretcher is fixed by trapped orbit, prevents from shaking
It is dynamic, improve security performance；Meanwhile boot segment is obliquely installed and is moved along trapped orbit convenient for stretcher, improves to compartment
The convenience of middle transhipment stretcher operation.
When needing to take out stretcher from compartment, pressing operation bar, operating lever drives locking jaw rotation so that locking jaw
It is detached from block cooperation with guide post on stretcher, the pretightning force of pre-tightening mechanism pushes up stretcher to the open end of trapped orbit at this time
It pushes away, it is easy to operate.
In other embodiments of the invention, retaining mechanism includes elastic bumping post, while the attended operation on elastic bumping post
Bar is to realize unlock；Operating mechanism can also include drawstring, and one end of drawstring is fixed on locking jaw consequently facilitating pulling lock
Tight pawl rotation；Pre-tightening mechanism includes preloading spring, the direct top pressure stretcher of preloading spring；Shaft is assembled with runner rotation stop and both ends
Rolling assembling is in elastomeric side panels.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of ambulance, including car body and stretcher, it is characterised in that：The car body includes compartment, before the stretcher
The both sides of rear end are opposite to be equipped with guide post, guide wheel is rotatably equipped on the guide post, left and right is set relatively in the compartment
There are two fixing device, the opposite side of the fixing device be equipped with it is extending along the longitudinal direction, for corresponding to stretcher
Guide wheel on side rolls the trapped orbit of cooperation, and the track includes the boot segment in leading portion and the water in back segment
The fixed section of flat setting, the boot segment is obliquely installed upwards from front to back and front side has for entering for corresponding guide post
Opening in trapped orbit, the trapped orbit include the side wall being oppositely arranged up and down, and the side wall of the boot segment includes being used for
Roll the elastic supporting plate of cooperation with guide wheel, the fixed section of the trapped orbit be equipped with for corresponding guide post block
Cooperation prevents its retaining mechanism retreated.
2. ambulance according to claim 1, it is characterised in that：The retaining mechanism includes being rotatably arranged on fixed dress
The locking jaw set, the locking jaw have be deep into it is in the trapped orbit, be used for and corresponding guide post block coordinate
Stop section, the spring that elastic force is provided it is connected on the locking jaw and the rear side is equipped with the gear limited to its rotation stop
Column is connected on the locking jaw for driving it to overcome the elastic force of spring to rotate so that stop section takes off with corresponding guide post
Operating mechanism from block cooperation.
3. ambulance according to claim 2, it is characterised in that：The operating mechanism includes that guiding movement is installed on institute
The operating lever in fixing device is stated, one end of the operating lever is sequentially connected with corresponding locking jaw by link mechanism, is another
End is equipped with the operation portion for pressing operation.
4. ambulance according to claim 3, it is characterised in that：It is connected with resetting spring in the operating lever.
5. according to the ambulance described in any one of claim 1-4, it is characterised in that：The end of the trapped orbit is set
It is useful for coordinating to provide it pre-tightening mechanism of forward pretightning force with the guide post top pressure being adapted to.
6. ambulance according to claim 5, it is characterised in that：The pre-tightening mechanism includes guiding movement setting solid
Determine the top pressure column on device, preloading spring is equipped between the top pressure column and the fixing device.
7. according to the ambulance described in any one of claim 1-4, it is characterised in that：The material of the guide wheel is rubber
Glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259155.5A CN108743070A (en) | 2018-03-27 | 2018-03-27 | A kind of ambulance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259155.5A CN108743070A (en) | 2018-03-27 | 2018-03-27 | A kind of ambulance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108743070A true CN108743070A (en) | 2018-11-06 |
Family
ID=63980387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810259155.5A Withdrawn CN108743070A (en) | 2018-03-27 | 2018-03-27 | A kind of ambulance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108743070A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374197A (en) * | 2020-10-30 | 2021-02-19 | 宁波安基优自动化有限公司 | Loading and unloading trolley for transporting heavy equipment |
| CN112842713A (en) * | 2021-01-28 | 2021-05-28 | 新昌县云璟智能科技有限公司 | Positioning device for automobile interior |
| CN114432050A (en) * | 2022-01-24 | 2022-05-06 | 李迎红 | Stretcher that emergency department can conveniently transport |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8604145U1 (en) * | 1986-02-15 | 1986-04-03 | Stollenwerk Fabrik für Sanitätsausrüstungen Hans Stollenwerk & Cie., GmbH & Co, 5000 Köln | Patient transport device |
| GB2203999A (en) * | 1987-03-11 | 1988-11-02 | Macclesfield Motor Bodies | Vehicle loading platform |
| JPH10248874A (en) * | 1997-03-17 | 1998-09-22 | Honda Motor Co Ltd | Emergency car |
| DE20312525U1 (en) * | 2003-08-13 | 2003-10-16 | PB MeTech GmbH, 73547 Lorch | Device for accommodation of stretcher in ambulance vehicle, comprising carriage with rollers provided with concave outer surface |
| KR100464135B1 (en) * | 2004-08-27 | 2005-01-03 | (주)성우특장 | Box for keeping scoope |
| CN101342106A (en) * | 2008-07-18 | 2009-01-14 | 张家港市腾达机械制造有限公司 | Unlocking apparatus of automatic stretcher |
| WO2012125965A1 (en) * | 2011-03-16 | 2012-09-20 | Crawford Raymond L | System and method for transferring a wheeled load into a transport vehicle |
| CN204951377U (en) * | 2015-05-04 | 2016-01-13 | 江苏日新医疗设备有限公司 | First aid transport means's fixing device |
| US20170296404A1 (en) * | 2016-04-13 | 2017-10-19 | Bobby Allan Burkeen | Extendable and Retractable Gurney |
-
2018
- 2018-03-27 CN CN201810259155.5A patent/CN108743070A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8604145U1 (en) * | 1986-02-15 | 1986-04-03 | Stollenwerk Fabrik für Sanitätsausrüstungen Hans Stollenwerk & Cie., GmbH & Co, 5000 Köln | Patient transport device |
| GB2203999A (en) * | 1987-03-11 | 1988-11-02 | Macclesfield Motor Bodies | Vehicle loading platform |
| JPH10248874A (en) * | 1997-03-17 | 1998-09-22 | Honda Motor Co Ltd | Emergency car |
| DE20312525U1 (en) * | 2003-08-13 | 2003-10-16 | PB MeTech GmbH, 73547 Lorch | Device for accommodation of stretcher in ambulance vehicle, comprising carriage with rollers provided with concave outer surface |
| KR100464135B1 (en) * | 2004-08-27 | 2005-01-03 | (주)성우특장 | Box for keeping scoope |
| CN101342106A (en) * | 2008-07-18 | 2009-01-14 | 张家港市腾达机械制造有限公司 | Unlocking apparatus of automatic stretcher |
| WO2012125965A1 (en) * | 2011-03-16 | 2012-09-20 | Crawford Raymond L | System and method for transferring a wheeled load into a transport vehicle |
| CN204951377U (en) * | 2015-05-04 | 2016-01-13 | 江苏日新医疗设备有限公司 | First aid transport means's fixing device |
| US20170296404A1 (en) * | 2016-04-13 | 2017-10-19 | Bobby Allan Burkeen | Extendable and Retractable Gurney |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374197A (en) * | 2020-10-30 | 2021-02-19 | 宁波安基优自动化有限公司 | Loading and unloading trolley for transporting heavy equipment |
| CN112842713A (en) * | 2021-01-28 | 2021-05-28 | 新昌县云璟智能科技有限公司 | Positioning device for automobile interior |
| CN114432050A (en) * | 2022-01-24 | 2022-05-06 | 李迎红 | Stretcher that emergency department can conveniently transport |
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| 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 |
Application publication date: 20181106 |
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| WW01 | Invention patent application withdrawn after publication |