CN211157210U - Vibration sputum excretion device - Google Patents
Vibration sputum excretion device Download PDFInfo
- Publication number
- CN211157210U CN211157210U CN201921594575.5U CN201921594575U CN211157210U CN 211157210 U CN211157210 U CN 211157210U CN 201921594575 U CN201921594575 U CN 201921594575U CN 211157210 U CN211157210 U CN 211157210U
- Authority
- CN
- China
- Prior art keywords
- back cushion
- vibrating
- threaded rod
- micro
- sputum excretion
- 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.)
- Active
Links
Images
Landscapes
- Percussion Or Vibration Massage (AREA)
Abstract
The utility model relates to the technical field of medical equipment, and discloses a vibrating sputum excretion device, which comprises a back cushion plate body, a buckle belt body and a movable vibrating mechanism, wherein the back cushion plate body is fixedly provided with the back cushion plate body and the buckle belt body on the periphery side, the back cushion plate body is of a hollow structure, the movable vibrating mechanism is arranged in the back cushion plate body, and the movable vibrating mechanism comprises a left-right swinging mechanism, a vertical moving mechanism and a micro vibrating mechanism; the left-right swinging mechanism is rotationally connected with the back base plate body, the up-down moving mechanism is slidably arranged in the left-right swinging mechanism, and the micro vibrating mechanism is slidably arranged in the left-right swinging mechanism and the up-down moving mechanism; the left-right swinging mechanism, the up-down moving mechanism and the micro vibration mechanism are electrically connected with a controller, and the controller is electrically connected with an external power supply through a power supply lead; the device can vibrate the sputum discharging operation automatically, makes the sputum not hard up and does benefit to coughing out through the vibration, and wearable or fixed position use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to vibration sputum discharging device.
Background
Vibrating sputum excretion is a common operation for chest diseases. Sputum is difficult to cough out due to the fact that the sputum is sticky after thoracic surgery, and the sputum is discharged by vibrating the sputum frequently, so that respiratory complications are reduced. Patients with lung and bronchial diseases also produce large amounts of sputum, requiring vibratory sputum excretion.
The external vibration sputum excretion instrument is carried out by a respiratory therapist. The patient is required to sit on his back and the respiratory therapist is done holding the handle on his back. The disadvantages are that: difficult to carry out for patients who cannot sit up; a specialized respiratory therapist is required; wasting manpower and material resources.
Therefore, a more convenient, practical and efficient vibration sputum excretion device is clinically needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a vibration sputum discharging device, the device can vibrate the sputum discharging operation automatically, makes the sputum not hard up and does benefit to coughing out through the vibration, and wearable or fixed position use.
In order to achieve the above object, the present invention provides the following technical solutions:
a vibrating sputum excretion device comprises a back base plate body, a strap body and a moving vibration mechanism, wherein the strap body and the strap body are fixedly arranged on the periphery of the back base plate body;
the left-right swinging mechanism is rotationally connected with the back base plate body, the up-down moving mechanism is arranged in the left-right swinging mechanism in a sliding manner, and the micro vibration mechanism is arranged in the left-right swinging mechanism and the up-down moving mechanism in a sliding manner;
the left-right swinging mechanism, the up-down moving mechanism and the micro vibration mechanism are all electrically connected with the controller, and the controller is electrically connected with an external power supply through a power supply lead.
The utility model discloses in, it is preferred, back backing plate body includes the installation frame, the fixed braces body that is provided with in installation frame week side and detain the area body, braces body both ends respectively with edge side fixed connection about the installation frame, detain area body both ends respectively with installation frame left and right edge side fixed connection, the braces body with detain the area body and through detaining area sliding connection.
In the utility model, preferably, the buckle belt body is provided with at least two buckle belt bodies which are distributed in parallel up and down.
The utility model discloses in, it is preferred, back backing plate body still includes back cushion and mounting panel, the installation frame is close to the braces body is provided with the back cushion with detaining one side of taking the area body, and the opposite side can be dismantled and be provided with the mounting panel.
The utility model discloses in, preferred, be provided with dustproof pad through dismantling the zip fastener on the soft pad of back, the back cushion sets up to the shape at the human back of laminating.
In the utility model, preferably, the left-right swinging mechanism comprises a universal joint fixedly connected with the back base plate body, the universal joint is connected with a swinging rod in a sliding manner, one end of the swinging rod, which is far away from the universal joint, is rotatably connected with a moving block, a first threaded rod is connected in the moving block in a threaded manner, and the first threaded rod is connected with a first driving motor;
the micro vibration mechanism is arranged in the up-down moving mechanism in a sliding mode, the up-down moving mechanism is arranged on the oscillating rod in a sliding mode, and meanwhile the micro vibration mechanism is connected with the oscillating rod in a sliding mode.
The utility model discloses in, it is preferred, first threaded rod rotates with the fixed block to be connected, the fixed block with back backing plate body fixed connection.
The utility model discloses in, it is preferred, first threaded rod is two-way threaded rod, two-way threaded rod both ends symmetry is provided with two movable blocks, two swinging arms and two universal joints.
In the utility model, preferably, the up-down moving mechanism comprises a slide block connected with the left-right swinging mechanism in a sliding manner, a second threaded rod is connected to the slide block in a threaded manner, and the second threaded rod is connected with a second driving motor;
the micro vibration mechanism is arranged on the sliding block in a sliding mode.
The utility model discloses in, it is preferred, be provided with T type recess on the slider, miniature vibration mechanism include with T type recess sliding connection's T type piece, T type piece simultaneously with swinging arms sliding connection, T type piece top is connected with miniature vibrator.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a principle of medical vibration sputum elimination is imitated to the product, and the reality that closely combines thoracic surgery operation utilizes vibrator mechanical vibration's principle, and the sputum elimination is upwards vibrated from bottom to top, is outside-in vibration sputum elimination on every horizontal plane, makes the sputum that adheres to on the bronchiole pipe wall not hard up and get into the lumen through the vibration, and outside the rethread cough discharge body, can automize and go on, and is wearable or fix and use at the assigned position.
The utility model discloses be provided with and remove vibration mechanism, remove vibration structure through the regulation and can set up and avoid incision and other painful positions, reduce the cough suppression because the pain arouses.
Drawings
Fig. 1 is a schematic structural diagram 1 of a vibrating sputum excretion apparatus.
Fig. 2 is a partially disassembled structure diagram of a vibrating sputum excretion device.
Fig. 3 is a schematic structural diagram 1 of a moving vibration mechanism of a vibrating sputum excretion apparatus.
Fig. 4 is a schematic structural diagram 2 of a moving vibration mechanism of a vibrating sputum excretion apparatus.
Fig. 5 is a schematic structural view of a lateral swinging mechanism of the vibrating sputum excretion device.
Fig. 6 is a schematic structural view of an up-and-down moving mechanism of a vibrating sputum excretion apparatus.
Fig. 7 is a schematic structural view of a micro-vibration mechanism of an up-and-down moving mechanism of a vibration sputum excretion apparatus.
Fig. 8 is a schematic structural view 2 of a vibrating sputum excretion apparatus.
In the drawings.
10. A back cushion plate body.
101. A mounting frame; 102. a back cushion; 103. mounting a plate; 104. a dust-proof pad;
20. a harness body;
30. a buckle belt body;
40. a mobile vibration mechanism;
401. a left-right swinging mechanism; 4011. a universal joint; 4012. a swing lever; 4013. a moving block; 4014. a first threaded rod; 4015. a first drive motor; 4016. a fixed block; 402. an up-down moving mechanism; 4021. a slider; 4022. a second threaded rod; 4023. a second drive motor; 4024. a T-shaped groove; 403. a micro-vibration mechanism; 4031. a T-shaped block; 4032. a micro vibrator;
50. a buckle belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, the utility model discloses a vibrating sputum excretion device, which comprises a back cushion plate body 10, a strap body 20, a strap body 30 and a movable vibrating mechanism 40, wherein the strap body 20 and the strap body 30 are fixedly arranged on the periphery of the back cushion plate body 10, the vibrating sputum excretion device is worn or fixed at a designated position through the strap body 20 and the strap body 30, the back cushion plate body 10 is of a hollow structure, the movable vibrating mechanism 40 is arranged in the back cushion plate body 10, and the movable vibrating mechanism 40 comprises a left-right swinging mechanism 401, an up-down moving mechanism 402 and a micro vibrating mechanism 403;
the left-right swinging mechanism 401 is rotationally connected with the back cushion plate body 10, the up-down moving mechanism 402 is slidably arranged in the left-right swinging mechanism 401, and the micro vibration mechanism 403 is slidably arranged in the left-right swinging mechanism 401 and the up-down moving mechanism 402;
the left-right swinging mechanism 401, the up-down moving mechanism 402 and the micro vibrating mechanism 403 are all electrically connected with the controller, the controller is electrically connected with an external power supply through a power supply lead, when the user uses the belt body 20 and the belt buckle body 30 to wear or fix the vibrating sputum excretion device at a specified position, then the external power supply is connected and the controller is started, then the left-right swinging mechanism 401, the up-down moving mechanism 402 and the micro vibrating mechanism 403 are started through the controller, the left-right swinging mechanism 401 and the up-down moving mechanism 402 drive the micro vibrating mechanism 403 to move up, down, left and right, and sputum is loosened through the vibration of the micro vibrating mechanism 403 to facilitate expectoration.
In this embodiment, the back cushion body 10 includes an installation frame 101, a strap body 20 and a strap body 30 are fixedly disposed around the installation frame 101, two ends of the strap body 20 are respectively fixedly connected to upper and lower edges of the installation frame 101, two ends of the strap body 30 are respectively fixedly connected to left and right edges of the installation frame 101, a user firstly passes left and right arms through the strap body 20, then the strap body 30 is clamped in the left and right directions, the vibration sputum excretion device is fixed to the user through the strap body 20 and the strap body 30, and the strap body 20 and the strap body 30 are slidably connected through a strap 50, so that the strap body 20 and the strap body 30 can be adjusted.
In this embodiment, at least two buckle belt bodies 30 are provided, the two buckle belt bodies 30 are distributed in parallel up and down, and the vibrating sputum excretion device is closely and firmly connected with a user through the upper and lower buckle belt bodies 30.
In this embodiment, the back cushion body 10 further includes a back cushion 102 and a mounting plate 103, the mounting frame 101 is provided with the back cushion 102 on one side close to the strap body 20 and the buckle body 30, so that a user feels more comfortable when using the back cushion, the mounting plate 103 is detachably provided on the other side, and the mounting plate 103 is provided with a plurality of heat dissipation holes.
In this embodiment, the back cushion 102 is provided with a dust-proof pad 104 through a detachable zipper to facilitate the replacement and cleaning of the dust-proof pad 104, and the back cushion 102 is configured to fit the back of the human body, so that the use is more comfortable.
In this embodiment, the left-right swinging mechanism 401 includes a universal joint 4011 fixedly connected to the back cushion plate body 10, the universal joint 4011 is connected to a swinging rod 4012 in a sliding manner, one end of the swinging rod 4012, which is far away from the universal joint 4011, is rotatably connected to a moving block 4013, a first threaded rod 4014 is connected to the moving block 4013 through a thread, the first threaded rod 4014 is connected to a first driving motor 4015, and the first driving motor 4015 is electrically connected to the controller;
In this embodiment, the first threaded rod 4014 is rotatably connected to a fixing block 4016, the fixing block 4016 is fixedly connected to the back cushion body 10, and the moving block 4013 and the oscillating rod 4012 move more stably due to the arrangement of the fixing block 4016.
In this embodiment, first threaded rod 4014 is two-way threaded rod, two-way threaded rod both ends symmetry is provided with two movable blocks 4013, two swinging arms 4012 and two universal joints 4011, and two movable blocks 4013, two swinging arms 4012 and two universal joints 4011 are followed axis symmetric distribution in back backing plate body 10, and this design accords with human engineering design principle, and the sputum excretion is vibrated from upwards to the bottom, is the sputum excretion from outside-in vibration on every horizontal plane, can effectively vibrate the mucus of thorax adhesion at the lung more to ground for the sputum discharges smoothly.
In this embodiment, the up-down moving mechanism 402 includes a slider 4021 slidably connected to the left-right swinging mechanism 401, a second threaded rod 4022 is screwed to the slider 4021, a second driving motor 4023 is connected to the second threaded rod 4022, and the second driving motor 4023 is electrically connected to the controller;
the micro vibration mechanism 403 is slidably disposed on the slider 4021, the controller controls the second driving motor 4023 to be turned on or off, when the second driving motor 4023 is turned on, the second driving motor further drives the second threaded rod 4022 to rotate, and further, the slider 4021 in threaded connection therewith moves up and down to finally change the position of the micro vibration mechanism 403.
In this embodiment, a T-shaped groove 4024 is formed in the slider 4021, the micro vibration mechanism 403 includes a T-shaped block 4031 slidably connected to the T-shaped groove 4024, the T-shaped block 4031 is also slidably connected to the oscillating rod 4012, and the top end of the T-shaped block 4031 is connected to the micro vibrator 4032, so that in use, the slider 4021 and the oscillating rod cooperate to change the position of the micro vibrator 4032.
The working principle is as follows: when the user uses the band, firstly, the vibration sputum excretion device is worn or fixed at a designated position through the band body 20 and the band body 30, then an external power supply is connected, the controller is started, then the left-right swinging mechanism 401, the up-down moving mechanism 402 and the micro vibrating mechanism 403 are started through the controller, the micro vibrating mechanism 403 is driven to move up, down, left and right through the left-right swinging mechanism 401 and the up-down moving mechanism 402, and sputum is loosened through the vibration of the micro vibrating mechanism 403 so as to facilitate expectoration;
specifically, firstly, a user passes the left arm and the right arm through the strap body 20, then the strap body 30 is clamped in the left and the right directions, and the vibration sputum excretion device is fixed with the user through the strap body 20 and the strap body 30;
then, an external power supply is connected, a controller is started, a first driving motor 4015 is started to drive a first threaded rod 4014 to rotate, a moving block 4013 in threaded connection with the first threaded rod is further driven to move left and right, a swinging rod 4012 in rotary connection with the swinging rod is further driven to move, and finally the position of the micro-vibration mechanism 403 is changed;
meanwhile, the second driving motor 4023 is started to further drive the second threaded rod 4022 to rotate, and further, the slider 4021 in threaded connection with the second driving motor moves up and down to finally change the position of the micro vibration mechanism 403;
through the synergistic effect of the sliding block 4021 and the rocking rod, the position of the micro vibrator 4032 is changed, so that the micro vibrator 4032 sequentially vibrates the back of the patient from bottom to top to discharge phlegm, and the phlegm is discharged from outside to inside on each horizontal plane, so that the sputum is loosened to facilitate expectoration.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (10)
1. A vibrating sputum excretion device comprises a back cushion plate body (10), a strap body (20), a strap body (30) and a moving vibration mechanism (40), wherein the strap body (20) and the strap body (30) are fixedly arranged on the peripheral side of the back cushion plate body (10), the back cushion plate body (10) is of a hollow structure, and the vibrating sputum excretion device is characterized in that the moving vibration mechanism (40) is arranged in the back cushion plate body (10), and the moving vibration mechanism (40) comprises a left-right swinging mechanism (401), an up-down moving mechanism (402) and a micro vibration mechanism (403);
the left-right swinging mechanism (401) is rotationally connected with the back cushion plate body (10), the up-down moving mechanism (402) is arranged in the left-right swinging mechanism (401) in a sliding mode, and the micro vibration mechanism (403) is arranged in the left-right swinging mechanism (401) and the up-down moving mechanism (402) in a sliding mode;
the left-right swinging mechanism (401), the up-down moving mechanism (402) and the micro vibration mechanism (403) are all electrically connected with a controller, and the controller is electrically connected with an external power supply through a power supply lead.
2. The vibrating sputum excretion apparatus according to claim 1, wherein the back cushion body (10) includes a mounting frame (101), a strap body (20) and a strap body (30) are fixedly disposed around the mounting frame (101), two ends of the strap body (20) are respectively fixedly connected to the upper and lower edges of the mounting frame (101), two ends of the strap body (30) are respectively fixedly connected to the left and right edges of the mounting frame (101), and the strap body (20) and the strap body (30) are slidably connected through a strap (50).
3. The vibrating sputum excretion apparatus as claimed in claim 1, wherein the buckle belt bodies (30) are provided in at least two numbers, and the two buckle belt bodies (30) are disposed in parallel up and down.
4. A vibrating sputum excretion apparatus according to claim 2, wherein the back pad body (10) further comprises a back pad (102) and a mounting plate (103), wherein the mounting frame (101) is provided with the back pad (102) at one side thereof adjacent to the harness body (20) and the buckle body (30) and the mounting plate (103) at the other side thereof.
5. A vibrating sputum aspirator device according to claim 4, wherein the back cushion (102) is provided with a dust pad (104) by a detachable zipper, and the back cushion (102) is configured to conform to the shape of the human back.
6. The vibrating sputum excretion apparatus according to claim 1, wherein the left-right swinging mechanism (401) comprises a universal joint (4011) fixedly connected with the back cushion body (10), the universal joint (4011) is connected with a swinging rod (4012) in a sliding manner, one end of the swinging rod (4012) far away from the universal joint (4011) is connected with a moving block (4013) in a rotating manner, a first threaded rod (4014) is connected in the moving block (4013) in a threaded manner, and the first threaded rod (4014) is connected with a first driving motor (4015);
the micro vibration mechanism (403) is arranged in the up-down moving mechanism (402) in a sliding mode, the up-down moving mechanism (402) is arranged on the swinging rod (4012) in a sliding mode, and meanwhile the micro vibration mechanism (403) is connected with the swinging rod (4012) in a sliding mode.
7. A vibrating sputum aspirator device according to claim 6, wherein the first threaded rod (4014) is rotatably connected to a fixing block (4016), and the fixing block (4016) is fixedly connected to the back bolster body (10).
8. The vibrating sputum excretion apparatus according to claim 6, wherein the first threaded rod (4014) is a bidirectional threaded rod, and two moving blocks (4013), two swinging rods (4012) and two universal joints (4011) are symmetrically arranged at two ends of the bidirectional threaded rod.
9. The vibrating sputum excretion apparatus according to claim 6, wherein the up-down moving mechanism (402) comprises a slider (4021) slidably connected to the left-right swinging mechanism (401), a second threaded rod (4022) is threadedly connected to the slider (4021), and a second driving motor (4023) is connected to the second threaded rod (4022);
the micro vibration mechanism (403) is arranged on the sliding block (4021) in a sliding mode.
10. The vibrating sputum excretion apparatus according to claim 9, wherein the sliding block (4021) is provided with a T-shaped groove (4024), the micro-vibrating mechanism (403) comprises a T-shaped block (4031) slidably connected with the T-shaped groove (4024), the T-shaped block (4031) is also slidably connected with the oscillating rod (4012), and a micro-vibrator (4032) is connected to the top end of the T-shaped block (4031).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594575.5U CN211157210U (en) | 2019-09-24 | 2019-09-24 | Vibration sputum excretion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921594575.5U CN211157210U (en) | 2019-09-24 | 2019-09-24 | Vibration sputum excretion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211157210U true CN211157210U (en) | 2020-08-04 |
Family
ID=71816987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921594575.5U Active CN211157210U (en) | 2019-09-24 | 2019-09-24 | Vibration sputum excretion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211157210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584981A (en) * | 2019-09-24 | 2019-12-20 | 浙江省肿瘤医院 | Vibration sputum excretion device |
| CN112842862A (en) * | 2021-01-29 | 2021-05-28 | 新昌县人民医院(挂新昌县人民医院医共体总院牌子) | Chest physical oscillation sputum excretion machine beneficial to sputum excretion of pneumonia patient |
-
2019
- 2019-09-24 CN CN201921594575.5U patent/CN211157210U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584981A (en) * | 2019-09-24 | 2019-12-20 | 浙江省肿瘤医院 | Vibration sputum excretion device |
| CN112842862A (en) * | 2021-01-29 | 2021-05-28 | 新昌县人民医院(挂新昌县人民医院医共体总院牌子) | Chest physical oscillation sputum excretion machine beneficial to sputum excretion of pneumonia patient |
| CN112842862B (en) * | 2021-01-29 | 2022-10-18 | 新昌县人民医院(挂新昌县人民医院医共体总院牌子) | Chest physical oscillation sputum excretion machine beneficial to sputum excretion of pneumonia patient |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211157210U (en) | Vibration sputum excretion device | |
| US20120035515A1 (en) | Clapping device for effecting clapping force to a predetermined area of a body | |
| CN104606035A (en) | Three-degree-of-freedom series-parallel type robot for traditional Chinese medicine manipulation and massage | |
| CN106473911B (en) | A kind of Orthopaedic nursing massage recovering apparatus | |
| CN107854292A (en) | A kind of shoulder-catching neck massaging instrument | |
| CN105796309B (en) | A kind of health care special-purpose ultrasonic shoulder massage robot | |
| CN103919675A (en) | Massaging mask | |
| CN207173393U (en) | A kind of automobile driver seat massage system | |
| CN108283573A (en) | A kind of orthopaedic medical treatment parallel connection type shoulder ultrasonic wave massage nursing robot | |
| CN107334601A (en) | A kind of hemiparalysis recovery equipment | |
| CN110584981A (en) | Vibration sputum excretion device | |
| JP3802917B1 (en) | Body correction device | |
| CN105919788B (en) | A kind of comfort type medical treatment shoulder massage apparatus | |
| CN105997425B (en) | Spine vibration passive motion external force machine | |
| CN213430833U (en) | Orthopedic vertebra correcting device | |
| CN210020205U (en) | Leg rehabilitation training device for neurology | |
| CN213099065U (en) | Medical treatment is recovered with scraping patient's neck, chest or back bed | |
| CN211535402U (en) | Auxiliary traction device for orthopedics department | |
| CN209933263U (en) | Neurological treatment bed | |
| CN106176144A (en) | A kind of medical rehabilitation mechanical hand | |
| CN105943344B (en) | A kind of shoulder massaging manipulator for orthopaedics massage robot | |
| CN213157429U (en) | Neurosurgery is with nursing recovered system | |
| CN215274467U (en) | Massage instrument for sexual stimulation of head acupuncture points | |
| CN206434558U (en) | A kind of intelligent cervical massager for health care | |
| CN110339022A (en) | A kind of nursing in neurology hand exercising apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |