CN112870038A - Multi-functional intracardiac branch of academic or vocational study monitoring nursing device - Google Patents
Multi-functional intracardiac branch of academic or vocational study monitoring nursing device Download PDFInfo
- Publication number
- CN112870038A CN112870038A CN202110029769.6A CN202110029769A CN112870038A CN 112870038 A CN112870038 A CN 112870038A CN 202110029769 A CN202110029769 A CN 202110029769A CN 112870038 A CN112870038 A CN 112870038A
- Authority
- CN
- China
- Prior art keywords
- pushing
- massage
- monitoring
- rods
- movable plate
- 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- Withdrawn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
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0142—Beds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/1623—Back
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
- A61H2205/081—Back
Landscapes
- Health & Medical Sciences (AREA)
- Dermatology (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Massaging Devices (AREA)
Abstract
The invention discloses a multifunctional monitoring and nursing device for cardiology department, which comprises a bed body; a support is arranged on the bed body, and a monitoring device for displaying various data of the body of the patient is arranged on the support; a movable plate is arranged below the support, and a massage box used for massaging the back of the patient is arranged at the bottom of the movable plate; the lower end of the massage box is provided with a plurality of movable rods in a sliding manner; the lower end of the movable rod is provided with a massage head which is used for contacting the back of the patient. The multifunctional monitoring and nursing device for the department of cardiology can massage the back of a patient in an all-round and rapid manner through the matching of the movable rod, the massage head, the reset spring and the pushing mechanism, and can control the massage frequency through controlling the rotating speed of the pushing motor, thereby meeting the requirements of different patients; through setting up height adjustment mechanism, can be convenient for adjust the upper and lower height of massage case to adapt to different patients' demand.
Description
Technical Field
The invention relates to a monitoring and nursing device, in particular to a multifunctional monitoring and nursing device for cardiology.
Background
The cardiology department, i.e., the cardiovascular department, is a clinical department that is set up to diagnose cardiovascular diseases. When carrying out the rehabilitation training nursing to the patient, often need use monitoring nursing device, the most current monitoring nursing device is all through massaging patient's back and come the auxiliary care, and when massaging patient's back now, can only massage patient's back to the point pair, can not all-roundly massage patient's back, massage frequency is lower.
Disclosure of Invention
The invention aims to provide a multifunctional monitoring and nursing device for cardiology department, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multifunctional monitoring and nursing device for cardiology department comprises a bed body; a support is arranged on the bed body, and a monitoring device for displaying various data of the body of the patient is arranged on the support; a movable plate is arranged below the support, and a massage box used for massaging the back of the patient is arranged at the bottom of the movable plate; the lower end of the massage box is provided with a plurality of movable rods in a sliding manner; the lower end of the movable rod is provided with a massage head used for contacting the back of a patient, and the outer side of the lower end of the movable rod is symmetrically provided with a plurality of side plates; the side plates are connected with the bottom of the massage box through return springs; the upper ends of the movable rods all penetrate through the bottom end of the massage box in a sliding mode, and pushing heads are fixed on the movable rods; a gap is arranged between the pushing head and the bottom of the massage box; the pushing mechanism for pushing the plurality of pushing heads to move downwards is arranged in the massage box.
As a further scheme of the invention: the pushing mechanism comprises a pushing motor, a rotating shaft, a pushing gear, a cross-shaped rod and a pushing rod; a pushing motor is fixed at the upper end of the movable plate, and the rotating end of the pushing motor is connected with one end of a single rotating shaft which is rotatably arranged in the massage box; the number of the rotating shafts is multiple, and the rotating shafts are arranged in the massage box at equal intervals; push gears are fixed on the rotating shafts, and two adjacent push gears are meshed with each other; a plurality of cross rods are fixed at the bottoms of the rotating shafts, and push rods matched with the push heads are arranged at the bottoms of the cross rods.
As a still further scheme of the invention: the push rod is semi-cylindrical in shape, and the convex surface of the push rod faces downwards; the pushing head is hemispherical, and the convex surface of the pushing head faces upwards.
As a still further scheme of the invention: the bracket is also provided with a height adjusting mechanism which is convenient for adjusting the vertical height of the movable plate; the height adjusting mechanism comprises a crankshaft, a sleeve and an adjusting rod; the bracket is symmetrically and rotatably provided with two crankshafts, and the bent parts of the two crankshafts are both rotatably provided with sleeves; one end of an adjusting rod is fixed on each of the two sleeves; the other ends of the two adjusting rods are respectively hinged on the movable plate; and the driving mechanism for driving the two crankshafts to rotate reversely is arranged on the bracket.
As a still further scheme of the invention: the driving mechanism comprises a height adjusting motor and a height adjusting gear; a height adjusting motor is fixed on the bracket, and the rotating end of the height adjusting motor is connected with one end of a single crankshaft; and one end of each of the two crankshafts is fixed with a height adjusting gear, and the two height adjusting gears are meshed with each other.
As a still further scheme of the invention: a plurality of through holes are symmetrically formed in the movable plate, and positioning rods are respectively arranged in the through holes in a sliding manner; and a plurality of positioning rods are fixed on the bracket.
As a still further scheme of the invention: and one side of the bracket is also respectively provided with a control button for controlling the pushing motor and the height adjusting motor to work.
Compared with the prior art, the invention has the beneficial effects that: the back of a patient can be massaged rapidly in all directions by matching the movable rod, the massage head, the reset spring and the pushing mechanism, and the massage frequency can be controlled by controlling the rotating speed of the pushing motor, so that the requirements of different patients are met; through setting up height adjustment mechanism, can be convenient for adjust the upper and lower height of massage case to adapt to different patients' demand.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional monitoring and nursing device for cardiology department;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of a height adjustment mechanism in the multifunctional cardiology monitoring and nursing device;
fig. 4 is a schematic structural diagram of a pushing mechanism in the multifunctional cardiology monitoring and nursing device.
In the figure: 1. a bed body; 2. a support; 3. a movable plate; 4. a massage box; 5. a movable rod; 6. a massage head; 7. a side plate; 8. a return spring; 9. a pusher head; 10. a push motor; 11. a rotating shaft; 12. a push gear; 13. a cross-shaped rod; 14. a push rod; 15. a height adjustment motor; 16. a height adjustment gear; 17. a crankshaft; 18. a sleeve; 19. adjusting a rod; 20. and (5) positioning the rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present embodiment provides a multifunctional monitoring and nursing device for cardiology department, which includes a bed body 1; a support 2 is arranged on the bed body 1, and a monitoring device for displaying various data of the body of the patient is arranged on the support 2; a movable plate 3 is arranged below the support 2, and a massage box 4 for massaging the back of the patient is arranged at the bottom of the movable plate 3; the lower end of the massage box 4 is provided with a plurality of movable rods 5 in a sliding manner; the lower end of the movable rod 5 is provided with a massage head 6 which is used for contacting with the back of a patient, and the outer side of the lower end of the movable rod 5 is symmetrically provided with a plurality of side plates 7; the side plates 7 are connected with the bottom of the massage box 4 through return springs 8; the upper ends of the movable rods 5 all slide through the bottom end of the massage box 4, and push heads 9 are fixed on the upper ends of the movable rods; a gap is arranged between the pushing head 9 and the bottom of the massage box 4; a pushing mechanism for pushing the plurality of pushing heads 9 to move downwards is arranged in the massage box 4.
Further, the pushing mechanism comprises a pushing motor 10, a rotating shaft 11, a pushing gear 12, a cross-shaped rod 13 and a pushing rod 14; a pushing motor 10 is fixed at the upper end of the movable plate 3, and the rotating end of the pushing motor 10 is connected with one end of a single rotating shaft 11 which is rotatably arranged in the massage box 4; the number of the rotating shafts 11 is multiple, and the rotating shafts are arranged in the massage box 4 at equal intervals; push gears 12 are fixed on the rotating shafts 11, and two adjacent push gears 12 are meshed with each other; cross-shaped rods 13 are fixed at the bottoms of the rotating shafts 11, and push rods 14 matched with the push heads 9 are arranged at the bottoms of the cross-shaped rods 13; so set up, when the push motor 10 during operation, through a plurality of intermeshing's promotion gear 12, thereby drive a plurality of pivots 11 and rotate, thereby drive a plurality of cross bars 13 and catch bar 14 and rotate, thereby when catch bar 14 contacts with pushing head 9, drive pushing head 9 downstream, thereby drive massage head 6 downstream, thereby massage patient's back, under reset spring 8's effect, when catch bar 14 and pushing head 9 separate, thereby massage head 6 returns initial position.
In order to make the pushing rod 14 conveniently bring the pushing head 9 to move downwards, the pushing rod 14 is semi-cylindrical in shape, and the convex surface of the pushing rod faces downwards; the pushing head 9 is hemispherical and its convex surface is upward.
In order to adjust the vertical height of the movable plate 3 conveniently so as to meet the requirements of different patients, a height adjusting mechanism which is convenient for adjusting the vertical height of the movable plate 3 is also arranged on the bracket 2; the height adjusting mechanism comprises a crankshaft 17, a sleeve 18 and an adjusting rod 19; the bracket 2 is symmetrically and rotatably provided with two crankshafts 17, and the bent parts of the two crankshafts 17 are rotatably provided with sleeves 18; one end of an adjusting rod 19 is fixed on each of the two sleeves 18; the other ends of the two adjusting rods 19 are respectively hinged on the movable plate 3; a driving mechanism for driving the two crankshafts 17 to rotate reversely is arranged on the bracket 2.
The driving mechanism comprises a height adjusting motor 15 and a height adjusting gear 16; a height adjusting motor 15 is fixed on the bracket 2, and the rotating end of the height adjusting motor 15 is connected with one end of a single crankshaft 17; one end of each of the two crankshafts 17 is fixed with a height adjusting gear 16, and the two height adjusting gears 16 are meshed with each other; so configured, when the height adjusting motor 15 works, the two height adjusting gears 16 are driven to rotate reversely, so as to drive the two crankshafts 17 to rotate reversely, so as to drive the two adjusting rods 19 to swing downwards, so as to drive the movable plate 3 to move downwards.
In order to make the movable plate 3 more stable during movement, a plurality of through holes are symmetrically formed in the movable plate 3, and positioning rods 20 are respectively slidably arranged in the through holes; a plurality of said positioning rods 20 are fixed to the support 2.
The working principle of the embodiment is as follows: when the pushing motor 10 is operated, the plurality of rotating shafts 11 are driven to rotate by the plurality of pushing gears 12 which are meshed with each other, so that the plurality of cross-shaped rods 13 and the pushing rod 14 are driven to rotate, so that when the pushing rod 14 is contacted with the pushing head 9, the pushing head 9 is driven to move downwards, the massaging head 6 is driven to move downwards, so that the back of a patient is massaged, and under the action of the reset spring 8, when the pushing rod 14 is separated from the pushing head 9, the massaging head 6 returns to the initial position.
When the height-adjusting motor 15 is operated, the two height-adjusting gears 16 are driven to rotate in opposite directions, so that the two crankshafts 17 are driven to rotate in opposite directions, and the two adjusting rods 19 are driven to swing downward, so that the movable plate 3 is driven to move downward.
Example 2
The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: in order to facilitate the operation of the control device, one side of the bracket 2 is also provided with a control button for controlling the operation of the pushing motor 10 and the height adjusting motor 15 respectively.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. A multifunctional monitoring and nursing device for cardiology department, which comprises a bed body (1); the bed body (1) is provided with a support (2), and the support (2) is provided with a monitoring device for displaying various data of the body of a patient; the back massage device is characterized in that a movable plate (3) is arranged below the support (2), and a massage box (4) used for massaging the back of a patient is arranged at the bottom of the movable plate (3); the lower end of the massage box (4) is provided with a plurality of movable rods (5) in a sliding manner; the lower end of the movable rod (5) is provided with a massage head (6) which is used for contacting with the back of a patient, and the outer side of the lower end of the movable rod (5) is symmetrically provided with a plurality of side plates (7); the side plates (7) are connected with the bottom of the massage box (4) through return springs (8); the upper ends of the movable rods (5) all slide through the bottom end of the massage box (4) and are fixed with pushing heads (9); a gap is arranged between the pushing head (9) and the bottom of the massage box (4); the pushing mechanism for pushing the pushing heads (9) to move downwards is arranged in the massage box (4).
2. The multifunctional cardiology monitoring and nursing device of claim 1, wherein the pushing mechanism comprises a pushing motor (10), a rotating shaft (11), a pushing gear (12), a cross-shaped rod (13), and a pushing rod (14); a pushing motor (10) is fixed at the upper end of the movable plate (3), and the rotating end of the pushing motor (10) is connected with one end of a single rotating shaft (11) which is rotatably arranged in the massage box (4); the number of the rotating shafts (11) is multiple, and the rotating shafts are arranged in the massage box (4) at equal intervals; push gears (12) are fixed on the rotating shafts (11), and two adjacent push gears (12) are meshed with each other; a plurality of cross rods (13) are fixed at the bottoms of the rotating shafts (11), and push rods (14) matched with the push heads (9) are arranged at the bottoms of the cross rods (13).
3. The multifunctional cardiology monitoring and care device of claim 2, wherein the push rod (14) is semi-cylindrical in shape with its convex side facing downward; the pushing head (9) is hemispherical, and the convex surface of the pushing head faces upwards.
4. The multifunctional cardiology monitoring and nursing device of claim 1, wherein the support (2) further comprises a height adjusting mechanism for adjusting the height of the movable plate (3); the height adjusting mechanism comprises a crankshaft (17), a sleeve (18) and an adjusting rod (19); the bracket (2) is symmetrically and rotatably provided with two crankshafts (17), and the bent parts of the two crankshafts (17) are respectively and rotatably provided with a sleeve (18); one end of an adjusting rod (19) is fixed on each of the two sleeves (18); the other ends of the two adjusting rods (19) are respectively hinged on the movable plate (3); and a driving mechanism for driving the two crankshafts (17) to rotate reversely is arranged on the bracket (2).
5. The multifunctional cardiology monitoring and care device of claim 4, wherein the drive mechanism includes a height adjustment motor (15) and a height adjustment gear (16); a height adjusting motor (15) is fixed on the support (2), and the rotating end of the height adjusting motor (15) is connected with one end of a single crankshaft (17); one end of each of the two crankshafts (17) is fixed with a height adjusting gear (16), and the two height adjusting gears (16) are meshed with each other.
6. The multifunctional monitoring and nursing device for cardiology department according to claim 4, wherein the movable plate (3) is symmetrically provided with a plurality of through holes, and positioning rods (20) are respectively slidably arranged in the through holes; the positioning rods (20) are fixed on the bracket (2).
7. The multifunctional cardiology department monitoring and nursing device of claim 6, wherein one side of the bracket (2) is further provided with a control button for controlling the operation of the pushing motor (10) and the height adjusting motor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110029769.6A CN112870038A (en) | 2021-01-11 | 2021-01-11 | Multi-functional intracardiac branch of academic or vocational study monitoring nursing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110029769.6A CN112870038A (en) | 2021-01-11 | 2021-01-11 | Multi-functional intracardiac branch of academic or vocational study monitoring nursing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112870038A true CN112870038A (en) | 2021-06-01 |
Family
ID=76046042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110029769.6A Withdrawn CN112870038A (en) | 2021-01-11 | 2021-01-11 | Multi-functional intracardiac branch of academic or vocational study monitoring nursing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112870038A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350070A (en) * | 2021-06-04 | 2021-09-07 | 吉林大学第一医院 | Dedicated protection sick bed of hematology branch of academic or vocational study nursing myeloma patient |
-
2021
- 2021-01-11 CN CN202110029769.6A patent/CN112870038A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113350070A (en) * | 2021-06-04 | 2021-09-07 | 吉林大学第一医院 | Dedicated protection sick bed of hematology branch of academic or vocational study nursing myeloma patient |
| CN113350070B (en) * | 2021-06-04 | 2022-06-07 | 吉林大学第一医院 | Dedicated protection sick bed of hematology branch of academic or vocational study nursing myeloma patient |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103070761B (en) | Paralytic stroke electric exercise assistant chair | |
| CN110327183B (en) | Medical orthopedics rehabilitation equipment | |
| KR20170086238A (en) | A wearable hand rehabilitation system | |
| CN104306117A (en) | Multifunctional seat with body-lifting function | |
| CN112755443B (en) | Finger recovery training device for rheumatoid arthritis | |
| CN112870038A (en) | Multi-functional intracardiac branch of academic or vocational study monitoring nursing device | |
| CN108393869B (en) | Intelligent waist passive power assisting exoskeleton | |
| CN103110484A (en) | Turning over bending leg standing defecation washing head wheelchair bed formed by wheel chair and bed block | |
| CN209048525U (en) | A kind of hospital bed for medical treatment | |
| CN210813727U (en) | Medical rehabilitation exercise equipment | |
| CN215084626U (en) | Recovered device of taking exercise of orthopedics | |
| CN208958702U (en) | A kind of automatic neck massaging device | |
| CN113367526B (en) | Electric massage health-care simmons mattress | |
| CN107362021A (en) | Suitable for cervical spondylopathy, lumbar vertebra disease, thoracic vertebrae patient bed | |
| CN211382621U (en) | Health-care patting massage device | |
| TWI599386B (en) | Walking training machine | |
| CN106344343B (en) | A kind of adjustable finger function convalescence device of bar length | |
| CN212853911U (en) | Be used for clinical shank strutting arrangement of orthopedics | |
| CN211356556U (en) | Limb rehabilitation exoskeleton and limb rehabilitation system | |
| CN110339022B (en) | Department of neurology nurses and tempers device with hand | |
| CN114732359A (en) | Remote rehabilitation training system for limb dyskinesia patients | |
| CN208838978U (en) | Rehabilitation exercise device | |
| CN110074943B (en) | Exoskeleton mechanical finger for rehabilitation training | |
| CN210843908U (en) | Surgical nursing is with multi-functional nursing bed | |
| CN208464492U (en) | Neurology department's bed for recovery and neurology department's health multiplexing equipment |
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: 20210601 |
|
| WW01 | Invention patent application withdrawn after publication |