CN106725604A - A kind of ultrasonic probe bush - Google Patents
A kind of ultrasonic probe bush Download PDFInfo
- Publication number
- CN106725604A CN106725604A CN201710070740.6A CN201710070740A CN106725604A CN 106725604 A CN106725604 A CN 106725604A CN 201710070740 A CN201710070740 A CN 201710070740A CN 106725604 A CN106725604 A CN 106725604A
- Authority
- CN
- China
- Prior art keywords
- ultrasonic probe
- end liner
- outer material
- interior material
- bush
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
- A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Acoustics & Sound (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention discloses a kind of ultrasonic probe bush, including outer material, end liner and interior material, end liner includes top and openend, for being socketed in ultrasonic probe by openend, and wraps up ultrasonic probe, ultrasonic probe is withstood the top of end liner;Outer material and interior material are mutually accordingly adhered to end liner top outwardly and inwardly, outer material is used to be coupled with ultrasound detection position is treated, the air between end liner and subject surface to be detected is intercepted, interior material is used to be coupled with ultrasonic probe, intercepts the air between ultrasonic probe and end liner.Ultrasonic probe bush of the invention has outer material, end liner, interior material three-decker, when treating detection object and carrying out ultrasound detection, without extra in subject surface daubing coupling agent, only disposably probe sheath need to be socketed on ultrasonic probe, coupled with ultrasound detection subject surface due to outer material, interior material is coupled with ultrasonic probe, air is intercepted, so as to complete ultrasound detection, operating process is convenient and sanitary.
Description
Technical field
The present embodiments relate to medical instruments field, more particularly to a kind of ultrasonic probe bush.
Background technology
When people do ultrasound detection in hospital, the gapless normal conduction of sound wave need to be ensured using couplant.It is logical
Often, it is necessary to apply a certain amount of couplant at position to be detected, ultrasonic probe completes ultrasound detection by couplant, and detection is finished
Afterwards, then with toilet paper couplant is wiped, whole process is comparatively laborious.And when special screne is run into, such as minimally invasive intervention operation, woman
Obstetric examination, the newborn examination etc., because ultrasonic probe must reach over to patient and easy infection position, daubing coupling agent may lead
Patient's infection is caused, so as to endanger patient, puerpera and neonatal health.
The content of the invention
The present invention provides a kind of ultrasonic probe bush, to solve to use the ultrasound detection mistake caused by couplant in the prior art
The cumbersome and antihygienic problem of journey.
To solve the above problems, a kind of ultrasonic probe bush, including outer material, end liner and interior material are the embodiment of the invention provides,
Wherein,
The end liner has top and openend, for being socketed in ultrasonic probe by openend, and wraps up ultrasonic spy
Head, makes ultrasonic probe withstand the top of end liner;
The outer material and interior material are mutually accordingly adhered to the end liner top outwardly and inwardly respectively, outer material be used for
Treat that ultrasound detection position couples, intercept the air between end liner and subject surface to be detected, interior material is used to be coupled with ultrasonic probe,
Intercept the air between ultrasonic probe and end liner.
Above-mentioned ultrasonic probe bush, optionally, the outer material and the relatively described end liner of interior material are not slidably.
Above-mentioned ultrasonic probe bush, optionally, the outer material is additionally operable to subject surface relatively to be detected and slides.
Above-mentioned ultrasonic probe bush, optionally, the outer material and interior material are sterilizable material.
Above-mentioned ultrasonic probe bush, optionally, the outer material and interior material are macromolecule hydrogel material.
Above-mentioned ultrasonic probe bush, optionally, the end liner is PVC material.
Above-mentioned ultrasonic probe bush, optionally, also including fixing device, the fixing device is located at the end liner top
Bottom, the ultrasonic probe and end liner for will be wrapped in end liner is fixed in relative position.
Above-mentioned ultrasonic probe bush, optionally, the fixing device includes fixing band and clip, and the fixing band is the bottom of from
Lining outside around the bottom at least a week on end liner top, and with clip fastening, so as to the ultrasound that will be wrapped in end liner
Probe is fixed in relative position with end liner.
Ultrasonic probe bush of the invention has three-decker, and respectively outer material, end liner and interior material, end liner are super for being socketed in
On sonic probe, outer material and interior material are bonded in end liner top outwardly and inwardly respectively, and ultrasound detection is carried out when detection object is treated
When, without that additionally in subject surface daubing coupling agent, only disposably the probe sheath need to be socketed on ultrasonic probe, due to
Outer material is coupled with ultrasound detection subject surface, interior material is coupled with ultrasonic probe, has intercepted air, so as to complete ultrasound detection, is grasped
Make process convenient and sanitary.
Brief description of the drawings
Fig. 1 is the structural representation of the ultrasonic probe bush in the embodiment of the present invention one;
Fig. 2 is the use state figure of the ultrasonic probe bush in the embodiment of the present invention two.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part rather than entire infrastructure related to the present invention is illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is the structural representation of the ultrasonic probe bush that the embodiment of the present invention one is provided, as illustrated, the present embodiment is super
Sonic probe set includes outer material 1, end liner 2 and interior material 3, wherein,
End liner 2 has top 21 and openend 22, for being socketed in ultrasonic probe by openend 22, and wraps up ultrasound
Probe, makes ultrasonic probe withstand the top 21 of end liner 2;
Outer material 1 and interior material 3 are mutually accordingly adhered to the top 21 of end liner 2 outwardly and inwardly respectively, i.e.,:Outer material 1 and interior
Relative position of the material 3 each with the top of end liner 2 21 is identical, and simply, in the outside at top 21, interior material 3 is in top 21 for outer material 1
Portion;
Outer material 1 is used to be coupled with ultrasound detection subject surface, intercepts the air between end liner 2 and subject surface to be detected,
Interior material 3 is used to be coupled with ultrasonic probe, intercepts the air between ultrasonic probe and end liner 2.
As described above, the ultrasonic probe bush in the present embodiment has three-decker, respectively outer material, end liner and interior material, outward
Material and interior material are bonded in end liner top outwardly and inwardly respectively, when using, end liner are socketed on ultrasonic probe, ultrasonic probe
Air is intercepted by interior material between end liner, air is intercepted by outer material between end liner and detection object surface, then can be just
Often carry out ultrasound detection.Using ultrasonic probe bush of the invention, only the probe sheath disposably need to be socketed in ultrasonic probe
On, without additionally in detection object surface smear couplant so that operating process is convenient and sanitary.
It is well known that when ultrasound detection is carried out, it is necessary to ultrasonic probe be moved on detection object surface while seeing
Examine, therefore, in the present embodiment, outer material 1 and interior material 3 not slidably, ensure detecting right when probe with respect to end liner 2 with this
During being moved as surface, the moment keeps intercepting air by outer material 1 and interior material 3 between probe and detection object surface, conversely,
If relative movement is produced between material 1 and interior material 3 and substrate 2 outward, it is likely that appear in and deposited between probe and detection object surface
Departing from the situation of outer material or interior material, but regardless of being that any situation occurs, the barriering effect to air can be all being influenceed, so that shadow
The definition of ultrasonic image is rung, or even what is not all seen, and causes ultrasound detection to fail.
Additionally, it is necessary to relative with the generation of detection object surface during ultrasonic probe is moved on monitoring object surface
It is mobile, therefore, in the present embodiment, outer material 1 is additionally operable to subject surface relatively to be detected and slides.
Further, in order that detection process is relatively sanitary, in the present embodiment, outer material 1 and interior material 3 are aseptic material
Material.
Preferably, outer material 1 and interior material 3 can select good sound transparency, no bubble, acoustic impedance close to human body, have
Certain humidity, material that is soft and having certain ductility and mobility.Wherein, sound transparency is good, no bubble, acoustic impedance connect
The material of person of modern times's body can improve the definition of ultrasonic image, with certain humidity, softness and have certain ductility and mobility
Material can increase comfort level of the people in detection process, and increase outer material 1 and the laminating degree Nian Jie with end liner 2 of interior material 3,
And be easy to be socketed in ultrasonic probe bush on ultrasonic probe, and be hardly damaged.In a kind of specific embodiment, Ke Yixuan
With macromolecule hydrogel material as outer material and interior material.Additionally, end liner 2 can be PVC material, with certain ductility and thoroughly
Sound is good.
Embodiment two
Fig. 2 is the use state figure of the ultrasonic probe bush in the embodiment of the present invention two.Shown in Fig. 2 outer material 1, end liner 2,
The top 21 and openend 22 of the end liner 2 of interior material 3, it is corresponding with embodiment one to describe identical, and here is omitted.This
Outward, probe 4, fixing band 5 and clip 6 are also show in Fig. 2.
Wherein, in the present embodiment, fixing band 5 and clip 6 as ultrasonic probe bush fixing device, positioned at the bottom
The bottom on top is served as a contrast, the ultrasonic probe 4 and end liner 2 for will be wrapped in end liner 2 are fixed in relative position.Need explanation
It is that the application is not defined to the concrete structure of fixing device, as long as end liner and ultrasonic probe can be fixed, all in the application
In protection domain.
In the present embodiment, during implementation, end liner 2 is socketed on ultrasonic probe by openend 22, wraps up end liner 2 super
Sonic probe 4, and make ultrasonic probe 4 withstand the top 21 of end liner 2, then by fixing band 5 from the outside of end liner 2 around the top of end liner 2
21 bottom at least one week, finally fastens with clip 6, so as to be wrapped in ultrasonic probe 4 in end liner 2 with end liner 2 in phase
To fixed on position, after fixing, relative movement will not be produced between ultrasonic probe 4 and end liner 2.It should be noted that in order to clear
Above-mentioned various pieces are distinguished to Chu in fig. 2, therefore, space is remained between the individual sections allowing, but in practical operation
Cheng Zhong, for example, ultrasonic probe 4 withstands the top 21 of end liner 2, namely ultrasonic probe 4 is brought into close contact with the interior material 3 inside top 21;
End liner 2 and the both sides of ultrasonic probe 4 are also the state fitted.
Preferably, the openend 22 of end liner 2 could be arranged to take-up, so that ultrasonic probe bush is socketed in ultrasonic probe
After upper, can be by ultrasonic probe fastening, patch jail.
In sum, ultrasonic probe bush of the invention has three-decker, and respectively outer material, end liner and interior material, end liner are used
In being socketed on ultrasonic probe, outer material and interior material are bonded in end liner top outwardly and inwardly respectively, enter when detection object is treated
During row ultrasound detection, without that additionally in subject surface daubing coupling agent, only the probe sheath disposably need to be socketed in into ultrasound
On probe, interior material, end liner and outer material, outer material and ultrasound detection subject surface are followed successively by between ultrasonic probe and detection object surface
Coupling, interior material are coupled with ultrasonic probe, have intercepted air, and after socket, do not deposited between ultrasonic probe bush and ultrasonic probe
In relative position movement, interior material and outer material are also not slidable with respect to end liner, so that ultrasonic probe need to only cover connects spy
Headgear can complete ultrasound detection, and operating process is convenient and sanitary.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
More other Equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (8)
1. a kind of ultrasonic probe bush, it is characterised in that including outer material, end liner and interior material, wherein,
The end liner has top and openend, for being socketed in ultrasonic probe by openend, and wraps up ultrasonic probe, makes
Ultrasonic probe withstands the top of end liner;
The outer material and interior material are mutually accordingly adhered to the end liner top outwardly and inwardly respectively, and outer material is used for and ultrasound
Detection object surface couples, and intercepts the air between end liner and subject surface to be detected, and interior material is used to be coupled with ultrasonic probe, hinders
Air between ultrasonic probe and end liner.
2. ultrasonic probe bush according to claim 1, it is characterised in that the outer material and the relatively described end liner of interior material are not
Slidably.
3. ultrasonic probe bush according to claim 1, it is characterised in that the outer material is additionally operable to Object table relatively to be detected
Slide in face.
4. ultrasonic probe bush according to claim 1, it is characterised in that the outer material and interior material are sterilizable material.
5. ultrasonic probe bush according to claim 1, it is characterised in that the outer material and interior material are macromolecule hydrogel
Material.
6. ultrasonic probe bush according to claim 1, it is characterised in that the end liner is PVC material.
7. the ultrasonic probe bush according to claim any one of 1-6, it is characterised in that the ultrasonic probe bush also includes solid
Determine device, the fixing device is located at the bottom on the end liner top, for the ultrasonic probe and end liner that will be wrapped in end liner
It is fixed in relative position.
8. ultrasonic probe bush according to claim 7, it is characterised in that the fixing device includes fixing band and fixation
Button, the fixing band, around the bottom at least a week on end liner top, and is fastened from end liner outside with the clip, to wrap
The ultrasonic probe being rolled in end liner is fixed in relative position with end liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070740.6A CN106725604A (en) | 2017-02-09 | 2017-02-09 | A kind of ultrasonic probe bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710070740.6A CN106725604A (en) | 2017-02-09 | 2017-02-09 | A kind of ultrasonic probe bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106725604A true CN106725604A (en) | 2017-05-31 |
Family
ID=58956271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710070740.6A Pending CN106725604A (en) | 2017-02-09 | 2017-02-09 | A kind of ultrasonic probe bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106725604A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411775A (en) * | 2017-08-23 | 2017-12-01 | 深圳市敏浩科技有限公司 | Convex array probe ferrule assemblies and convex array probe component |
| CN111386079A (en) * | 2017-10-18 | 2020-07-07 | 尼普洛株式会社 | Cover for ultrasonic diagnostic apparatus and ultrasonic diagnostic apparatus with cover |
| CN111629689A (en) * | 2017-12-08 | 2020-09-04 | J·勒赫纳 | Device and method for cavity detection using transmission alveolar ultrasound (TAU) |
| CN117679071A (en) * | 2024-02-04 | 2024-03-12 | 北京儒奥医疗科技有限公司 | Medical ultrasonic measurement equipment and method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193146Y (en) * | 1994-05-27 | 1995-03-29 | 马继先 | Medical ultrasonic probe sleeve |
| US6039694A (en) * | 1998-06-25 | 2000-03-21 | Sonotech, Inc. | Coupling sheath for ultrasound transducers |
| US20030149359A1 (en) * | 2002-02-07 | 2003-08-07 | Smith Larry L. | Adhesive hydrophilic membranes as couplants in ultrasound imaging applications |
| CN202458453U (en) * | 2012-03-15 | 2012-10-03 | 夏青 | Constant-temperature sleeve for B-ultrasonic probe |
| CN103908301A (en) * | 2014-03-07 | 2014-07-09 | 苏州瑞华医院有限公司 | Disposable ultrasonic probe isolation sleeve |
| CN204410838U (en) * | 2014-12-25 | 2015-06-24 | 中国人民解放军第三军医大学第一附属医院 | Ultrasonic probe sterility protection cover |
| CN204723089U (en) * | 2015-06-24 | 2015-10-28 | 南通市第一人民医院 | Ultrasound probe protective sleeve |
| CN205054270U (en) * | 2015-10-19 | 2016-03-02 | 郑州人民医院 | Ultrasonic probe spacer sleeve |
| CN105496458A (en) * | 2016-01-08 | 2016-04-20 | 苏州市立普医疗科技有限公司 | Ultrasonic probe sleeve and application thereof |
| CN206995280U (en) * | 2017-02-09 | 2018-02-13 | 苏州即时医疗科技有限公司 | A kind of ultrasonic probe bush |
-
2017
- 2017-02-09 CN CN201710070740.6A patent/CN106725604A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2193146Y (en) * | 1994-05-27 | 1995-03-29 | 马继先 | Medical ultrasonic probe sleeve |
| US6039694A (en) * | 1998-06-25 | 2000-03-21 | Sonotech, Inc. | Coupling sheath for ultrasound transducers |
| US20030149359A1 (en) * | 2002-02-07 | 2003-08-07 | Smith Larry L. | Adhesive hydrophilic membranes as couplants in ultrasound imaging applications |
| CN202458453U (en) * | 2012-03-15 | 2012-10-03 | 夏青 | Constant-temperature sleeve for B-ultrasonic probe |
| CN103908301A (en) * | 2014-03-07 | 2014-07-09 | 苏州瑞华医院有限公司 | Disposable ultrasonic probe isolation sleeve |
| CN204410838U (en) * | 2014-12-25 | 2015-06-24 | 中国人民解放军第三军医大学第一附属医院 | Ultrasonic probe sterility protection cover |
| CN204723089U (en) * | 2015-06-24 | 2015-10-28 | 南通市第一人民医院 | Ultrasound probe protective sleeve |
| CN205054270U (en) * | 2015-10-19 | 2016-03-02 | 郑州人民医院 | Ultrasonic probe spacer sleeve |
| CN105496458A (en) * | 2016-01-08 | 2016-04-20 | 苏州市立普医疗科技有限公司 | Ultrasonic probe sleeve and application thereof |
| CN206995280U (en) * | 2017-02-09 | 2018-02-13 | 苏州即时医疗科技有限公司 | A kind of ultrasonic probe bush |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107411775A (en) * | 2017-08-23 | 2017-12-01 | 深圳市敏浩科技有限公司 | Convex array probe ferrule assemblies and convex array probe component |
| CN107411775B (en) * | 2017-08-23 | 2023-09-12 | 深圳市敏浩科技有限公司 | Convex array probe clamping sleeve assembly and convex array probe assembly |
| CN111386079A (en) * | 2017-10-18 | 2020-07-07 | 尼普洛株式会社 | Cover for ultrasonic diagnostic apparatus and ultrasonic diagnostic apparatus with cover |
| CN111386079B (en) * | 2017-10-18 | 2024-03-08 | 尼普洛株式会社 | Covers for ultrasonic diagnostic devices and ultrasonic diagnostic devices with covers |
| CN111629689A (en) * | 2017-12-08 | 2020-09-04 | J·勒赫纳 | Device and method for cavity detection using transmission alveolar ultrasound (TAU) |
| US11839508B2 (en) | 2017-12-08 | 2023-12-12 | Johann Lechner | Apparatus and method for detecting cavitations using through-transmission alveolar ultrasonography (TAU) |
| US12446851B2 (en) | 2017-12-08 | 2025-10-21 | Johann Lechner | Apparatus and method for detecting cavitations using through-transmission alveolar ultrasonography (TAU) |
| CN117679071A (en) * | 2024-02-04 | 2024-03-12 | 北京儒奥医疗科技有限公司 | Medical ultrasonic measurement equipment and method |
| CN117679071B (en) * | 2024-02-04 | 2024-05-03 | 北京儒奥医疗科技有限公司 | Medical ultrasonic measurement equipment and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102103466B1 (en) | Method of using gel attachment apparatus for sterile ultrasound guided procedure | |
| CN106725604A (en) | A kind of ultrasonic probe bush | |
| US20100234733A1 (en) | Sterile Ultrasound Probe Cover and Method of Releasing Coupling Agent from a Sealed Compartment | |
| JP2018515317A (en) | Ultrasonic probe cover and method of use | |
| CN106344071A (en) | Disposal high-definition imaging ultrasonic gel probe isolation sleeve and preparation method thereof | |
| Mukhi et al. | The use of ultrasonography in diagnosis and management of superficial fascial space infections | |
| CN100446734C (en) | Cervical cancer self-screening method and device | |
| Chen et al. | Ultrasonographic reference values for assessing normal radial nerve ultrasonography in the normal population | |
| Prabhakar et al. | Lymphatic malformations: A dilemma in diagnosis and management | |
| CN206995280U (en) | A kind of ultrasonic probe bush | |
| KR102093468B1 (en) | Menstral cup kit for diagnosis | |
| Srinivas et al. | Ultrasonographic evaluation of inflammatory swellings of buccal space | |
| JPS5982839A (en) | Antiseptic sheath instrument for ultrasonic scanning of internal operation | |
| CN107468276B (en) | A probe cap used in ultrasonic examination or guided puncture | |
| Sorrell et al. | Use of transparent film dressing for dermoscopy of mucosal lesions | |
| CN207445033U (en) | Operation four limbs set | |
| CN106037946A (en) | Ultrasonic probe sleeve protective device | |
| CN107468420A (en) | Puncture hole fixes application | |
| CN213217199U (en) | Ultrasonic equipment capable of being worn on finger in operation | |
| CN204765708U (en) | Aseptic vagina ultrasonic probe cover | |
| Venkataraman et al. | The role of diagnostic ultrasound as a new diagnostic aid in oral and maxillofacial surgery | |
| CN209863876U (en) | Ultrasonic probe isolation sheath | |
| CN213695779U (en) | Wrist injury protection device for ultrasonic doctor | |
| CN207855714U (en) | A kind of Ultrasonic-B probe not damaging skin | |
| CN214073360U (en) | B-ultrasonic isolation sound-transmitting pad |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |