CN111012614A - Ophthalmology retina resets postoperative care device - Google Patents
Ophthalmology retina resets postoperative care device Download PDFInfo
- Publication number
- CN111012614A CN111012614A CN202010078182.XA CN202010078182A CN111012614A CN 111012614 A CN111012614 A CN 111012614A CN 202010078182 A CN202010078182 A CN 202010078182A CN 111012614 A CN111012614 A CN 111012614A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- care device
- threaded rod
- threaded
- rod
- 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- Withdrawn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
Images
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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
-
- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/126—Rests specially adapted therefor; Arrangements of patient-supporting surfaces with specific supporting surface
-
- 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
-
- 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
- A61M2210/00—Anatomical parts of the body
- A61M2210/06—Head
- A61M2210/0612—Eyes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Neurosurgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Otolaryngology (AREA)
- Ophthalmology & Optometry (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Prostheses (AREA)
Abstract
The invention discloses an ophthalmic retinal reduction postoperative care device, which relates to the technical field of medical care and aims at solving the problems that the head of a patient is recovered due to uncontrolled rotation during sleeping and the traditional eye is possibly damaged due to medicine dripping. The invention can effectively limit the head of a patient, does not cause damage, can feel comfortable and can help the patient to carry out eye drop nursing.
Description
Technical Field
The invention relates to the technical field of medical care, in particular to a postoperative care device for ophthalmology retina reduction.
Background
Patients with retinal detachment often need surgical treatment in order to achieve retinal reattachment, and the recovery of postoperative vision is also very important in routine care after surgery, except for the severity of retinal detachment, the length of the course of disease, whether the surgery is successful or not, and the general basic condition of the patient.
Postoperative care measures for retinal detachment reduction require that special body positions are strictly executed according to different disease conditions and medical advice after operations, and prone positions are often adopted. After the retinal detachment operation, patients who are filled with silicone oil or gas need to keep the eye fundus upward within three months after the operation so as to seal the fissure, but some patients are easy to change the body position for sleeping because the sleeping bodies of the patients are not controlled, so that the rehabilitation of the patients is influenced.
In addition, after an ophthalmic patient operates, in addition to conventional intraocular nursing, regular eyedrop dripping is required according to medical advice, when the eyedrop dripping is carried out, a nursing staff needs to prop open eyelids with hands, and for a patient with an operation incision at the position of an eyelid, the incision is prone to secondary cracking, the postoperative recovery is not facilitated, meanwhile, adverse stimulation is generated on the incision of the eye, and the curative effect of the eyedrop is reduced.
Disclosure of Invention
The invention provides a nursing device used after an ophthalmologic retina reduction operation, which solves the problems that the recovery is influenced by the uncontrolled rotation of the head when a patient sleeps, and the traditional eye drop medicine can cause damage.
In order to achieve the purpose, the invention adopts the following technical scheme:
an ophthalmological retina reduction postoperative care device comprises a bed body, wherein a supporting plate is fixedly connected to the left side of the bed body, a shell is fixed to the upper side of the supporting plate, a supporting frame is hinged to the shell, a motor is fixedly connected to the inner wall of the lower side of the shell, first threaded rods are fixedly connected to the output ends of the motor, first movable blocks are rotatably connected to the two first threaded rods, one ends of connecting rods are fixedly connected to the upper sides of the two first movable blocks, bearing blocks are fixedly connected to the other ends of the two connecting rods, one ends of transverse rods are fixedly connected to the left side and the right side of each bearing block, the other ends of the two transverse rods are respectively hinged to one ends of rotating rods, pipe sleeves are fixed to the other ends of the two rotating rods, one ends of second threaded rods are respectively rotatably connected to the two pipe sleeves, and, the support frame is provided with a medicine injection mechanism.
Preferably, the limiting mechanism comprises two second moving blocks rotatably connected with a second threaded rod, telescopic rods are fixedly connected to the upper sides of the two second moving blocks, sliding blocks are fixedly connected to the telescopic ends of the telescopic rods, sliding grooves matched with the two sliding blocks are formed in the supporting frame, and fixing blocks are fixed to the lower sides of the two second moving blocks.
Preferably, injection mechanism includes the sleeve with support frame fixed connection, telescopic upside fixedly connected with electricity push rod, fixedly connected with piston plate in the sleeve is stretched into to the flexible end of electricity push rod, the below of piston plate is provided with and is fixed in telescopic atomizing nozzle, atomizing nozzle fixedly connected with tee bend tube head's one end, the one end of the equal fixedly connected with hose in other both ends of tee bend tube head, the equal fixedly connected with eye-shade of the other end of hose, telescopic has seted up into medicine mouth, swing joint has the rubber buffer on advancing medicine mouth.
Preferably, the front side of the bed body is fixedly connected with a controller, the model of the controller is DATA-7311, the controller is electrically connected with an electric push rod and a motor, and the right end of the second threaded rod is fixedly connected with a rotating handle.
Preferably, the motor is a double-shaft motor, a notch matched with the connecting rod is formed in the upper side of the shell, a first threaded hole matched with the first threaded rod is formed in the first moving block, and a first soft body is fixed to the upper side of the bearing block.
Preferably, a second threaded hole matched with the second threaded rod is formed in the second moving block, a fixing bolt is connected to the left side of the supporting frame in a threaded mode, a third threaded hole matched with the fixing bolt is formed in the left side of the shell, and a second soft body is arranged on one side, close to each other, of each of the two fixing blocks.
Preferably, the diameter assorted opening of longitudinal length and second threaded rod is seted up on the right side of support frame, the left side inner wall of support frame be provided with second threaded rod assorted recess.
Compared with the prior art, the invention has the beneficial effects that:
1. this scheme passes through the cooperation of motor, first threaded rod, connecting rod etc. and when can sleeping to the patient, the height adjustment makes the patient be in a more comfortable environment, and through the cooperation of second threaded rod, fixed block, second movable block etc. head when can effectually sleeping with the patient rotates the restriction and live to second soft body, first soft realization make the patient more comfortable.
2. The cooperation that this scheme passed through sleeve, atomizing nozzle, three-way pipe head etc. can make the patient when dropping the medicine nursing to the eye, has avoided in the past need using traditional eye drop to carry out the drawback of nursing, and nursing staff need not strut patient's eyelid with the hand like this to prevent to make the edge of a knife secondary and split, be favorable to the postoperative to resume.
To sum up, the device can carry out effectual restriction to patient's head to can not cause the damage, can feel the travelling comfort, can help the patient to carry out the nursing of dripping medicine of eye simultaneously, do not need traditional strutting the eyelid, prevent to cause the edge of a knife secondary to split, be favorable to the postoperative to resume.
Drawings
Fig. 1 is a schematic front view of a nursing device used after an ophthalmic retinal reduction operation according to the present invention;
fig. 2 is a schematic structural diagram of a support frame of a nursing device after an ophthalmic retinal reduction operation according to the present invention;
fig. 3 is a schematic structural diagram of a drug injection mechanism of a nursing device after an ophthalmic retinal reattachment provided by the invention.
In the figure: the device comprises a bed body 1, a supporting plate 2, a shell 3, a supporting frame 4, a motor 5, a first threaded rod 6, a first moving block 7, a connecting rod 8, a bearing block 9, a cross rod 10, a rotating rod 11, a pipe sleeve 12, a second threaded rod 13, a second moving block 14, a telescopic rod 15, a fixed block 16, a tee pipe head 17, a sleeve 18, an electric push rod 19, a rubber plug 20, a piston plate 21 and an atomizing nozzle 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an ophthalmologic retina reduction postoperative care apparatus comprises a bed body 1, a support plate 2 is fixedly connected to the left side of the bed body 1, a housing 3 is fixed to the upper side of the support plate 2, a support frame 4 is hinged to the housing 3, a motor 5 is fixedly connected to the inner wall of the lower side of the housing 3, first threaded rods 6 are fixedly connected to the output end of the motor 5, first moving blocks 7 are rotatably connected to the two first threaded rods 6, one end of a connecting rod 8 is fixedly connected to the upper sides of the two first moving blocks 7, a support block 9 is fixedly connected to the other end of the two connecting rod 8, one end of a cross rod 10 is fixedly connected to each of the left and right sides of the support block 9, the other end of each cross rod 10 is hinged to one end of a rotating rod 11, a pipe sleeve 12 is fixed to the other, a limiting mechanism is arranged on the second threaded rod 13, and a medicine injection mechanism is arranged on the support frame 4
Further, the limiting mechanism comprises two second moving blocks 14 rotatably connected with the second threaded rod 13, telescopic rods 15 are fixedly connected to the upper sides of the two second moving blocks 14, sliding blocks are fixedly connected to the telescopic ends of the two telescopic rods 15, sliding grooves matched with the two sliding blocks are formed in the supporting frame 4, fixed blocks 16 are fixedly arranged on the lower sides of the two second moving blocks 14, the medicine injection mechanism comprises a sleeve 18 fixedly connected with the supporting frame 4, an electric push rod 19 is fixedly connected to the upper side of the sleeve 18, a piston plate 21 is fixedly connected to the telescopic end of the electric push rod 19 extending into the sleeve, an atomizing nozzle 22 fixed to the sleeve 18 is arranged below the piston plate 21, one end of a three-way pipe head 17 is fixedly connected to the atomizing nozzle 22, one end of a hose is fixedly connected to the other two ends of the three-way pipe head 17, an eye shield is fixedly connected to the other end of the hose, and, a rubber plug 20 is movably connected on the medicine inlet, a controller is fixedly connected on the front side of the bed body 1, the model of the controller is DATA-7311, the controller is electrically connected with an electric push rod 19 and a motor 5, a rotating handle is fixedly connected on the right end of a second threaded rod 13, the motor 5 is a double-shaft motor, a notch matched with a connecting rod 8 is arranged on the upper side of a shell 3, a first threaded hole matched with a first threaded rod 6 is arranged on a first movable block 7, a first soft body is fixed on the upper side of a bearing block 9, a second threaded hole matched with the second threaded rod 13 is arranged on a second movable block 14, a fixing bolt is connected on the left side of a support frame 4 in a threaded manner, a third threaded hole matched with the fixing bolt is arranged on the left side of the shell 3, a second soft body is arranged on one side where two fixing blocks 16 are close to each other, an opening with the longitudinal length matched, the inner wall of the left side of the support frame 4 is provided with a groove matched with the second threaded rod 13.
In this embodiment, firstly, the adjustment is performed according to the head of the patient to adapt to different habits of the patient, the first threaded rod 6 is driven by the rotation of the output end of the motor 5, the first threaded rod 6 drives the first movable block 7 and further drives the connecting rod 8 to move, the connecting rod 8 can drive the bearing block 9 to perform height adjustment, different heights are adjusted, the bearing block 9 drives the rotating rod 11 to go up and down through the fixedly connected cross rod 10, the rotating rod 11 drives the sleeve 12 and further drives the second threaded rod 13 to move, so that the limiting mechanism performs height adjustment along with the bearing block 9, then the second threaded rod 13 is rotated through the handle, the second threaded rod 13 drives the second movable block 14 and further drives the fixed block 16 to move to limit the head of the patient, the patient pastes the forehead on the first soft body of the bearing block 9 to perform sleep, and the stable control of the head during sleep can be ensured, when carrying out eye nursing, lean on the head and put on bearing block 9, pour into sleeve 18 with liquid medicine through adding the medicine mouth, then plug up through rubber buffer 20, flexible end drive piston plate 21 through the stable control electric putter 19 of controller moves down at this moment, compress, liquid medicine spouts from atomizing nozzle 22, liquid medicine obtains the atomizing, and then in going into the hose along with tee bend 17, the patient places the eye-shade on the eye, then atomizing liquid medicine spouts eyes from the eye-shade, need not strut patient's eyelid with the hand, in order to prevent to cause the injury.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. An ophthalmologic retina reduction postoperative care device comprises a bed body (1) and is characterized in that a supporting plate (2) is fixedly connected to the left side of the bed body (1), a shell (3) is fixed to the upper side of the supporting plate (2), a supporting frame (4) is hinged to the shell (3), a motor (5) is fixedly connected to the inner wall of the lower side of the shell (3), first threaded rods (6) are fixedly connected to the output ends of the motor (5), first movable blocks (7) are rotatably connected to the two first threaded rods (6), one end of a connecting rod (8) is fixedly connected to the upper sides of the two first movable blocks (7), a bearing block (9) is fixedly connected to the other end of the connecting rod (8), one end of a cross rod (10) is fixedly connected to the left side and the right side of the bearing block (9), and one end of a rotating rod (11) is hinged to the other end of the two cross rods (10), two the other end of dwang (11) all is fixed with pipe box (12), two pipe box (12) rotate the one end that is connected with second threaded rod (13) respectively, be provided with stop gear on second threaded rod (13), be provided with injection mechanism on support frame (4).
2. The postoperative care device for ophthalmology retina reduction according to claim 1, wherein the limiting mechanism comprises two second moving blocks (14) rotatably connected with a second threaded rod (13), telescopic rods (15) are fixedly connected to the upper sides of the two second moving blocks (14), sliders are fixedly connected to the telescopic ends of the telescopic rods (15), sliding grooves matched with the two sliders are formed in the support frame (4), and fixing blocks (16) are fixed to the lower sides of the two second moving blocks (14).
3. The ophthalmology retina resets postoperative care device according to claim 1, characterized in that, injection mechanism includes sleeve (18) with support frame (4) fixed connection, the upside fixedly connected with electric putter (19) of sleeve (18), fixedly connected with piston plate (21) in the sleeve is stretched into to the flexible end of electric putter (19), the below of piston plate (21) is provided with atomizing nozzle (22) that is fixed in sleeve (18), atomizing nozzle (22) fixedly connected with tee bend tube head (17)'s one end, the equal fixedly connected with hose's in other both ends one end of tee bend tube head (17), the equal fixedly connected with eye-shade of the other end of hose, sleeve (18) seted up into medicine mouth, swing joint has rubber buffer (20) on advancing medicine mouth.
4. The postoperative care device for ophthalmology retina reduction according to claim 1, wherein a controller is fixedly connected to the front side of the bed body (1), the controller is of a type of DATA-7311, the controller is electrically connected with the electric push rod (19) and the motor (5), and a rotating handle is fixedly connected to the right end of the second threaded rod (13).
5. The postoperative care device for ophthalmology retina reduction according to claim 1, wherein the motor (5) is a double-shaft motor, the upper side of the housing (3) is provided with a notch matched with the connecting rod (8), the first moving block (7) is provided with a first threaded hole matched with the first threaded rod (6), and the upper side of the bearing block (9) is fixed with a first soft body.
6. The postoperative care device for ophthalmology retina reduction according to claim 2, wherein the second moving block (14) is provided with a second threaded hole matched with the second threaded rod (13), the left side of the support frame (4) is connected with a fixing bolt in a threaded manner, the left side of the shell (3) is provided with a third threaded hole matched with the fixing bolt, and one side of the two fixing blocks (16) close to each other is provided with a second soft body.
7. The postoperative care device for ophthalmology retina reduction according to claim 1, wherein the right side of the support frame (4) is provided with an opening with the longitudinal length matched with the diameter of the second threaded rod (13), and the inner wall of the left side of the support frame (4) is provided with a groove matched with the second threaded rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010078182.XA CN111012614A (en) | 2020-02-03 | 2020-02-03 | Ophthalmology retina resets postoperative care device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010078182.XA CN111012614A (en) | 2020-02-03 | 2020-02-03 | Ophthalmology retina resets postoperative care device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111012614A true CN111012614A (en) | 2020-04-17 |
Family
ID=70199207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010078182.XA Withdrawn CN111012614A (en) | 2020-02-03 | 2020-02-03 | Ophthalmology retina resets postoperative care device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111012614A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467054A (en) * | 2020-04-24 | 2020-07-31 | 吉林大学 | Ophthalmology retina resets postoperative care device |
| CN113558857A (en) * | 2021-07-06 | 2021-10-29 | 张丽利 | Automatic dispensing and drug delivery system for ophthalmology and automatic dispensing and drug delivery method thereof |
-
2020
- 2020-02-03 CN CN202010078182.XA patent/CN111012614A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111467054A (en) * | 2020-04-24 | 2020-07-31 | 吉林大学 | Ophthalmology retina resets postoperative care device |
| CN111467054B (en) * | 2020-04-24 | 2024-05-28 | 宣城市眼科医院有限公司 | Ophthalmic retina reposition postoperative care device |
| CN113558857A (en) * | 2021-07-06 | 2021-10-29 | 张丽利 | Automatic dispensing and drug delivery system for ophthalmology and automatic dispensing and drug delivery method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108771555B (en) | Eyelid traction device for eye surgery | |
| CN108969037B (en) | Safety eyelid retractor for ophthalmology examination and operation | |
| CN211355385U (en) | Inspection device for ophthalmic therapy of convenient inspection | |
| CN111012614A (en) | Ophthalmology retina resets postoperative care device | |
| CN206597081U (en) | Dispoable medical Blepharostat for use in ophthalmologic operation | |
| CN210728009U (en) | Glaucoma preoperative cleaning and flushing device | |
| CN115444739A (en) | Flusher for ophthalmology | |
| CN209847256U (en) | Eyelid distraction device for clinical nursing of ophthalmology | |
| CN108056888B (en) | Operating bed is used in a kind of detection of eye | |
| CN208435624U (en) | A kind of multi-purpose formula eye examination apparatus of ophthalmology | |
| CN113974963A (en) | Auxiliary medicine injection device for vitreous cavity | |
| CN211067340U (en) | Ophthalmology is clinical with eye hot compress device | |
| CN108937835B (en) | Convenient adjustment type inspection desk of ophthalmic | |
| CN209713355U (en) | A kind of clinical ophthalmology Optimization-type drug delivery device | |
| CN208243688U (en) | A kind of external eye speculum suitable for the elderly and ptosis patient | |
| CN112656664A (en) | Medical care device is used to ophthalmology specialty | |
| CN218651885U (en) | Ophthalmic disease inspection is with eyelid spreader | |
| CN214632215U (en) | Expanding device for clinical ophthalmic operation | |
| CN214856995U (en) | Strutting arrangement is used in ophthalmology nursing | |
| CN218529043U (en) | Ophthalmic eyelid distraction injection device | |
| CN212090077U (en) | Ophthalmology retina resets postoperative care device | |
| CN216136165U (en) | Movable ophthalmology nursing treatment frame | |
| CN212913754U (en) | Treatment bed with facial medicine pillow | |
| CN213310855U (en) | Intraoperative retinal fixer | |
| CN213994201U (en) | Portable ophthalmology nursing treatment frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200417 |
|
| WW01 | Invention patent application withdrawn after publication |