CN219846955U - Livestock and veterinary medicine feeding device - Google Patents
Livestock and veterinary medicine feeding device Download PDFInfo
- Publication number
- CN219846955U CN219846955U CN202222341106.0U CN202222341106U CN219846955U CN 219846955 U CN219846955 U CN 219846955U CN 202222341106 U CN202222341106 U CN 202222341106U CN 219846955 U CN219846955 U CN 219846955U
- Authority
- CN
- China
- Prior art keywords
- driving
- mounting seat
- livestock
- medicine feeding
- limiting
- 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
- 239000003814 drug Substances 0.000 title claims abstract description 90
- 244000144972 livestock Species 0.000 title claims abstract description 57
- 210000000214 mouth Anatomy 0.000 claims abstract description 34
- 229940079593 drug Drugs 0.000 claims abstract description 11
- 241001465754 Metazoa Species 0.000 claims description 19
- 238000012377 drug delivery Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000273 veterinary drug Substances 0.000 claims 9
- 244000144977 poultry Species 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000000968 medical method and process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/70—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in livestock or poultry
Landscapes
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The utility model belongs to the technical field of livestock and veterinary medicine feeding devices, and particularly relates to a livestock and veterinary medicine feeding device which comprises a mounting seat, wherein two mounting frames are symmetrically and fixedly arranged on one side of the mounting seat, two supporting plates are symmetrically hinged between the two mounting frames, medicine feeding pipes are movably arranged between the two supporting plates, medicine feeding components for conveying medicines to the medicine feeding pipes are arranged on the mounting seat, and driving components for driving the two supporting plates to open the oral cavity of livestock and convey the medicine feeding pipes into the oral cavity of the livestock are also arranged on the mounting seat.
Description
Technical Field
The utility model belongs to the technical field of livestock and veterinary medicine, and particularly relates to a livestock and veterinary medicine feeding device.
Background
Veterinarians refer to doctors who perform disease prevention, diagnosis and treatment on animals, and in particular, veterinarians are a class of workers who utilize medical methods to promote the coordination of the body of animals (including wild animals and domestic fowl aquatic animals) with microorganisms and natural environments.
With the continuous development of animal husbandry, livestock can be ill due to the reduction of self resistance or environmental factors in the breeding process, and veterinary medicine treatment is needed, if the animal is not timely cured, the animal is dead due to light weight, and infectious disease outbreak can be caused when serious, so that huge economic loss is brought to the breeding industry.
When the animal doctor feeds the medicine to the livestock, the self-protection consciousness of livestock is stronger, the degree of fit is relatively poor, the mouth of livestock is difficult to open, but current medicine feeding device function singleness, most can not open the oral cavity of livestock fast and support it fixedly, consequently, be not only inconvenient for with liquid medicine feeding livestock internal, greatly reduced the efficiency of medicine feeding, and need the animal doctor to possess abundant experience and skilled operation, otherwise often need repeatedly operate, waste time and energy, be bitten by the livestock easily when leading to the animal doctor to feed the medicine simultaneously, influence animal doctor personnel safety, veterinary personnel's work efficiency has been reduced.
Disclosure of Invention
The utility model aims to solve the main technical problem of providing the livestock and veterinary medicine feeding device which has the advantages of simple structure, convenience in operation, time and labor saving, and capabilities of rapidly opening the oral cavity of livestock, supporting and fixing the oral cavity of the livestock, simultaneously conveying a medicine feeding tube into the oral cavity of the livestock, rapidly completing medicine feeding work and effectively preventing the livestock from biting the veterinarian during medicine feeding.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a livestock and veterinary medicine feeding device, includes the mount pad, and one side symmetry fixed mounting of mount pad has two mounting brackets, and the symmetry articulates between two mounting brackets has two backup pads, and the activity is provided with the medicine feed pipe between two backup pads, is provided with the delivery module that is used for carrying the medicine to the medicine feed pipe on the mount pad, still is provided with the oral cavity that drives two backup pads and open the livestock and send into the drive assembly in the livestock oral cavity with the medicine feed pipe on the mount pad.
The following is a further optimization of the above technical solution according to the present utility model:
the medicine feeding assembly comprises a connecting pipe fixedly communicated with the medicine feeding pipe, a first connecting joint is connected with the other end of the connecting pipe in a threaded mode, and a corrugated hose is connected with the other end of the first connecting joint in a threaded mode.
Further optimizing: the other end of the corrugated hose is connected with a second connector in a threaded manner, and the other end of the second connector penetrates through the mounting seat and is connected with a medicine storage air bag in a threaded manner.
Further optimizing: the driving assembly comprises a driving block which is arranged in the mounting seat in a sliding manner, a driving groove is formed in the top of the mounting seat in a penetrating manner, a driving rod is fixedly connected to the top of the driving block, and the driving rod penetrates through the driving groove to extend to the upper portion of the mounting seat and is fixedly connected with a driving handle.
Further optimizing: the drive block is internally provided with a placement hole in a penetrating way, the corrugated hose is arranged in the placement hole, and the first connector is fixedly arranged on the drive block.
Further optimizing: and the driving block is symmetrically hinged with a transmission rod, and the other end of the transmission rod is respectively hinged with the corresponding supporting plate.
Further optimizing: the mounting seat is also provided with a limiting component used for limiting the driving block, the limiting component comprises a tooth slot arranged on one side wall of the driving block, a handle is fixedly arranged on one side wall of the mounting seat, and a sliding groove is formed in the handle.
Further optimizing: the sliding groove is internally and slidably connected with a limiting plate, a limiting rod is fixedly sleeved in the limiting plate, one end of the limiting rod, which is close to the driving block, sequentially penetrates through the handle and the mounting seat, extends into the mounting seat and is fixedly connected with a latch block matched with the tooth slot.
Further optimizing: and the limiting rod is sleeved with a reset spring, and two ends of the reset spring are fixedly connected with the limiting plate and the inner wall of the sliding groove respectively.
Further optimizing: a movable groove is formed in one side wall of the handle, the movable groove is communicated with the sliding groove, a pull rod is arranged in the movable groove in a sliding mode, one end of the pull rod is fixedly connected with the limiting rod, and the other end of the pull rod extends to the outer side of the handle and is fixedly connected with the push plate.
By adopting the technical scheme, the oral cavity of the livestock can be quickly opened and supported and fixed, and meanwhile, the medicine feeding tube is fed into the oral cavity of the livestock, so that a doctor can conveniently feed medicines into the oral cavity of the livestock, the situation that the medicines cannot be fed into the oral cavity of the livestock due to tight closure of the oral cavity of the livestock is avoided, the animal doctor cannot be closed in the medicine feeding process, the animal doctor is prevented from being bitten by the livestock, the safety of the animal doctor is ensured, the working efficiency of the animal doctor is improved, meanwhile, the animal doctor can finish the operation without abundant experience and skillful operation, the time and labor are saved, the oral cavity of the livestock can be quickly opened, the medicine feeding work is realized, and the medicine waste caused by repeated operation is avoided.
The utility model will be further described with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of a feeding set according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a driving assembly according to an embodiment of the present utility model;
FIG. 4 is an enlarged view of FIG. 2 at A;
fig. 5 is a schematic view of a part of a structure of a limiting component in an embodiment of the utility model.
In the figure: 1-a mounting base; 2-mounting frames; 3-supporting plates; 4-a medicine feeding tube; 5-a drug delivery assembly; 51-connecting pipes; 52-corrugated hose; 53-a second connector; 54-a drug storage balloon; 6-a drive assembly; 61-a driving block; 62-a drive slot; 63-a drive rod; 64-drive handle; 65-placing holes; 66-a transmission rod; 67-a driving seat; 7-a limiting assembly; 71-tooth slots; 72-handle; 73-a sliding groove; 74-limiting plates; 75-limiting rods; 76-latch blocks; 77-a return spring; 78-a movable trough; 79-pull rod; 80-push plate.
Detailed Description
As shown in fig. 1-5, a livestock and veterinary medicine feeding device comprises a mounting seat 1, two mounting frames 2 are symmetrically and fixedly mounted on one side of the mounting seat 1, two support plates 3 are symmetrically hinged between the two mounting frames 2, a medicine feeding pipe 4 is movably arranged between the two support plates 3, a medicine feeding component 5 for conveying medicines to the medicine feeding pipe 4 is arranged on the mounting seat 1, and a driving component 6 for driving the two support plates 3 to open the oral cavity of livestock and convey the medicine feeding pipe 4 into the oral cavity of the livestock is further arranged on the mounting seat 1.
The medicine feeding assembly 5 comprises a connecting pipe 51 fixedly communicated with the medicine feeding pipe 4, the other end of the connecting pipe 51 is in threaded connection with a first connecting joint, and the other end of the first connecting joint is in threaded connection with a corrugated hose 52.
The other end of the corrugated hose 52 is connected with a second connector 53 in a threaded manner, and the other end of the second connector 53 penetrates through the mounting seat 1 and is connected with a medicine storage air bag 54 in a threaded manner.
The first connector and the second connector 53 have the same overall structure.
The medicine feeding pipe 4 is made of rubber, so that the medicine feeding pipe 4 is prevented from scratching the oral cavity of livestock, and the safety of the livestock is improved.
Before feeding the livestock, the medicine storage air bag 54 is detached, then the medicine liquid is injected into the medicine storage air bag 54, and after the medicine liquid is filled, the medicine storage air bag 54 is connected to the second connector 53 in a threaded manner.
In the medicine feeding process, when the medicine feeding pipe 4 moves to the throat of livestock, the medicine storage air bag 54 is extruded, so that medicine liquid can be fed into the medicine feeding pipe 4 through the corrugated hose 52 and the connecting pipe 51 and then is fed into the livestock, the medicine waste is avoided, and the medicine feeding efficiency is improved.
The driving assembly 6 comprises a driving block 61 which is arranged in the mounting seat 1 in a sliding manner, and a driving groove 62 is formed in the top of the mounting seat 1 in a penetrating manner.
The top of the driving block 61 is fixedly connected with a driving rod 63, and the driving rod 63 passes through the driving groove 62 to extend to the upper part of the mounting seat 1 and is fixedly connected with a driving handle 64.
The driving block 61 is internally provided with a placement hole 65 in a penetrating way, the corrugated hose 52 is arranged in the placement hole 65, and the first connector is fixedly arranged on the driving block 61.
The driving block 61 is symmetrically hinged with a driving rod 66, the other end of the driving rod 66 is respectively hinged with a corresponding driving seat 67, and the other end of the driving seat 67 is fixedly connected with the supporting plate 3.
An inlet and an outlet for the driving block 61 to enter and exit are arranged on one side wall of the mounting seat 1, which is close to the supporting plate 3.
When the livestock mouth opening device is used, the driving handle 64 is stirred to drive the driving block 61 to move towards the direction close to the mounting frame 2, the driving block 61 drives the supporting plates 3 to rotate through the transmission rod 66, and the two supporting plates 3 are opened to open the mouth of the livestock and support and fix the mouth of the livestock.
Meanwhile, the driving block 61 moves to drive the medicine feeding pipe 4 to move into the livestock oral cavity, so that medicine feeding is facilitated, and when the medicine feeding pipe 4 moves, the corrugated hose 52 can be stretched, so that normal conveying of medicine liquid is ensured.
The design not only can make the oral cavity of livestock open fast to send into the oral cavity of livestock with medicine feeding pipe 4 simultaneously, thereby not only be convenient for the animal doctor send the medicine to the oral cavity of livestock in, avoid being unable to send into the livestock mouth with the medicine because of the tight closure in the livestock oral cavity, and make the livestock can't be closed at medicine feeding in-process oral cavity, avoided the animal doctor to be bitten by the livestock, veterinary personnel safety has been ensured, veterinary personnel's work efficiency has been improved, need not operating personnel to possess abundant experience and skilled operation simultaneously and can accomplish, labour saving and time saving, can open the oral cavity of livestock fast, realize medicine feeding work, avoid the medicine waste that the repeated operation caused.
The mounting seat 1 is also provided with a limiting assembly 7 for limiting the driving block 61.
The limiting assembly 7 comprises a tooth socket 71 arranged on one side wall of the driving block 61, a handle 72 is fixedly arranged on one side wall of the mounting seat 1, and a sliding groove 73 is formed in the handle 72.
The sliding groove 73 is slidably connected with a limiting plate 74, and a limiting rod 75 is fixedly sleeved in the limiting plate 74.
One end of the limiting rod 75, which is close to the driving block 61, sequentially penetrates through the handle 72 and the mounting seat 1, extends into the mounting seat 1 and is fixedly connected with a latch block 76 which is matched with the tooth slot 71.
The limiting rod 75 is sleeved with a return spring 77, and two ends of the return spring 77 are fixedly connected with the limiting plate 74 and the inner wall of the sliding groove 73 respectively.
A movable groove 78 is formed on one side wall of the handle 72, and the movable groove 78 is communicated with the sliding groove 73.
A pull rod 79 is slidably disposed in the movable slot 78, one end of the pull rod 79 is fixedly connected with the stop lever 75, and the other end of the pull rod 79 extends to the outer side of the handle 72 and is fixedly connected with a push plate 80.
When the position of the driving block 61 needs to be changed, the handle 72 is held, the push plate 80 is firstly shifted to the direction far away from the mounting seat 1, the pull rod 79 can be driven to slide in the movable groove 78 to the direction far away from the mounting seat 1 through the push plate 80, the pull rod 79 moves to drive the latch block 76 to move out of the tooth groove 71 through the limiting rod 75, so that the limit on the driving block 61 is relieved, meanwhile, the pull rod 79 presses the reset spring 77 through the limiting plate 74, and the reset spring 77 is compressed to generate elasticity.
When the driving block 61 moves to a proper position, the push plate 80 is released, and the limiting rod 75 drives the latch block 76 to be inserted into the tooth slot 71 under the elastic force of the reset spring 77, so that the limiting of the driving block 61 is realized.
In particular, the drug storage airbag 54 is first detached, then the drug solution is injected into the drug storage airbag 54, and after the drug solution is filled, the drug storage airbag 54 is connected to the second connector 53 in a threaded manner.
The push plate 80 is stirred in the direction away from the mounting seat 1, the push plate 80 can drive the pull rod 79 to move along the movable groove 78 in the direction away from the mounting seat 1, the pull rod 79 drives the latch block 76 to move out of the tooth slot 71 through the limiting rod 75, so that the limit on the driving block 61 is relieved, meanwhile, the pull rod 79 extrudes the reset spring 77 through the limiting plate 74, and the reset spring 77 compresses to generate elastic force.
The driving handle 64 is stirred to drive the driving block 61 to move towards the direction close to the mounting frame 2, the driving block 61 drives the supporting plates 3 to rotate through the transmission rod 66, the two supporting plates 3 are opened to open the oral cavity of livestock and support and fix the oral cavity of the livestock, and meanwhile the driving block 61 moves to drive the medicine feeding tube 4 to move into the oral cavity of the livestock.
When the driving block 61 moves to a proper position, the push plate 80 is released, and the limiting rod 75 drives the latch block 76 to be inserted into the tooth slot 71 under the elastic force of the reset spring 77, so that the limiting of the driving block 61 is realized.
After that, the medicine storing air bag 54 is extruded to make the medicine liquid fed into the medicine feeding pipe 4 via the corrugated hose 52 and the connecting pipe 51 and then fed into the livestock, so that medicine waste is avoided and medicine feeding efficiency is improved.
Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present utility model without departing from the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a livestock and poultry is medicine feed device for animal doctor, includes mount pad (1), and one side symmetry fixed mounting of mount pad (1) has two mounting brackets (2), and symmetry articulates between two mounting brackets (2) has two backup pads (3), its characterized in that: a medicine feeding pipe (4) is movably arranged between the two support plates (3), a medicine feeding component (5) for conveying medicines to the medicine feeding pipe (4) is arranged on the mounting seat (1), and a driving component (6) for driving the two support plates (3) to open the oral cavity of livestock and conveying the medicine feeding pipe (4) into the oral cavity of livestock is also arranged on the mounting seat (1).
2. A veterinary drug delivery device as in claim 1 wherein: the medicine delivery assembly (5) comprises a connecting pipe (51) fixedly communicated with the medicine feeding pipe (4), the other end of the connecting pipe (51) is in threaded connection with a first connecting joint, and the other end of the first connecting joint is in threaded connection with a corrugated hose (52).
3. A veterinary drug delivery device as in claim 2 wherein: the other end of the corrugated hose (52) is connected with a second connector (53) in a threaded manner, and the other end of the second connector (53) penetrates through the mounting seat (1) and is connected with a medicine storage air bag (54) in a threaded manner.
4. A veterinary drug delivery device as in claim 3 wherein: the driving assembly (6) comprises a driving block (61) which is arranged in the mounting seat (1) in a sliding manner, a driving groove (62) is formed in the top of the mounting seat (1) in a penetrating manner, a driving rod (63) is fixedly connected to the top of the driving block (61), and the driving rod (63) penetrates through the driving groove (62) to extend to the upper portion of the mounting seat (1) and is fixedly connected with a driving handle (64).
5. A veterinary drug delivery device as in claim 4 wherein: a placement hole (65) is formed in the driving block (61) in a penetrating mode, the corrugated hose (52) is arranged in the placement hole (65), and the first connector is fixedly arranged on the driving block (61).
6. A veterinary drug delivery device as in claim 5 wherein: the driving block (61) is symmetrically hinged with a transmission rod (66), and the other end of the transmission rod (66) is respectively hinged with the corresponding supporting plate (3).
7. A veterinary drug delivery device as in claim 6 wherein: the mounting seat (1) is also provided with a limiting assembly (7) for limiting the driving block (61), the limiting assembly (7) comprises a tooth groove (71) arranged on one side wall of the driving block (61), a handle (72) is fixedly arranged on one side wall of the mounting seat (1), and a sliding groove (73) is formed in the handle (72).
8. A veterinary drug delivery device as in claim 7 wherein: the sliding groove (73) is internally and slidably connected with a limiting plate (74), a limiting rod (75) is fixedly sleeved in the limiting plate (74), one end of the limiting rod (75) close to the driving block (61) sequentially penetrates through the handle (72) and the mounting seat (1) to extend into the mounting seat (1), and a latch block (76) matched with the tooth groove (71) is fixedly connected.
9. A veterinary drug delivery device as in claim 8 wherein: the limiting rod (75) is sleeved with a return spring (77), and two ends of the return spring (77) are fixedly connected with the limiting plate (74) and the inner wall of the sliding groove (73) respectively.
10. A veterinary drug delivery device as in claim 9 wherein: a movable groove (78) is formed in one side wall of the handle (72), the movable groove (78) is communicated with the sliding groove (73), a pull rod (79) is arranged in the movable groove (78) in a sliding mode, one end of the pull rod (79) is fixedly connected with the limiting rod (75), and the other end of the pull rod (79) extends to the outer side of the handle (72) and is fixedly connected with a push plate (80).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222341106.0U CN219846955U (en) | 2022-09-04 | 2022-09-04 | Livestock and veterinary medicine feeding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222341106.0U CN219846955U (en) | 2022-09-04 | 2022-09-04 | Livestock and veterinary medicine feeding device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219846955U true CN219846955U (en) | 2023-10-20 |
Family
ID=88318672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222341106.0U Active CN219846955U (en) | 2022-09-04 | 2022-09-04 | Livestock and veterinary medicine feeding device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219846955U (en) |
-
2022
- 2022-09-04 CN CN202222341106.0U patent/CN219846955U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210277404U (en) | Poultry animal doctor that strong adaptability uses drencher | |
CN219846955U (en) | Livestock and veterinary medicine feeding device | |
CN116421356A (en) | Anti-bite livestock veterinary medicine feeding device | |
CN213941058U (en) | Special continuous drenching device of poultry animal doctor | |
CN215228791U (en) | Poultry animal doctor is with drencher | |
CN213220454U (en) | Intestinal canal administration device for digestive system department | |
CN215130832U (en) | Poultry animal doctor is with medicine feed ware | |
CN203841841U (en) | Animal drenching mechanism with buffering boost device | |
CN114504852A (en) | Livestock-raising water treatment integrated equipment | |
CN215606559U (en) | Poultry animal doctor is with drencher | |
CN217138348U (en) | Animal doctor uses medicine feed ware | |
CN219614114U (en) | Livestock and veterinary medicine feeder convenient for medicine feeding | |
CN215821277U (en) | Livestock-raising is with cub drencher | |
CN212575017U (en) | Medicine feeder that animal doctor used | |
CN221511957U (en) | Livestock and veterinary cattle saliva collection equipment | |
CN213372729U (en) | Poultry animal doctor is with drencher | |
CN213250012U (en) | Animal doctor feeds with medicine and eats device | |
CN212382967U (en) | Intensive care therapy patient nurses liquid food feeding device | |
CN216365405U (en) | Poultry animal doctor is with drencher | |
CN216021051U (en) | Poultry animal doctor is with blood sampling device | |
CN110652374A (en) | Drencher with occlusion function for veterinarian diagnosis and treatment | |
CN213851253U (en) | Poultry animal doctor is with drencher | |
CN213552612U (en) | Special medicine feed ware of animal doctor | |
CN215192601U (en) | Poultry animal doctor is with drencher | |
CN221731049U (en) | Livestock and veterinary medicine feeder |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |