CN212589514U - Case is fed in animal husbandry animal doctor with observing - Google Patents

Case is fed in animal husbandry animal doctor with observing Download PDF

Info

Publication number
CN212589514U
CN212589514U CN202020933947.9U CN202020933947U CN212589514U CN 212589514 U CN212589514 U CN 212589514U CN 202020933947 U CN202020933947 U CN 202020933947U CN 212589514 U CN212589514 U CN 212589514U
Authority
CN
China
Prior art keywords
fixedly connected
feeding
case
box
side wall
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
Application number
CN202020933947.9U
Other languages
Chinese (zh)
Inventor
王绍勇
吴现时
张凤梅
张晓芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202020933947.9U priority Critical patent/CN212589514U/en
Application granted granted Critical
Publication of CN212589514U publication Critical patent/CN212589514U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)

Abstract

The utility model discloses a case is fed in animal husbandry animal doctor is with observing relates to poultry technical field, and it is including feeding the case, feed two fixed blocks of fixedly connected with on the position on the left side of incasement wall left side down, and the right-hand member fixed connection of two fixed blocks is at the left surface of feeding hopper. This poultry animal doctor feeds case with observation, elasticity rebound through a plurality of springs of slide dependence, then at articulated seat one, round pin axle one, the pull rod, articulated seat two, round pin axle two, the movable rod, round pin axle five, articulated seat three, round pin axle three, the connecting rod, articulated seat four and round pin axle four's combined action down, make the slider at the intraductal downstream of fixed bolster, then at the no longer shutoff unloading pipe of slider downstream in-process slider, and then the fodder in the fixed bolster can fall into the feeding hopper through the unloading pipe, thereby carry out the automatic food of throwing to the feeding hopper, increase the fodder volume in the feeding hopper, so that the animal feed, the work of animal doctor has also been made things convenient for simultaneously, be convenient for observe the treatment to the animal.

Description

Case is fed in animal husbandry animal doctor with observing
Technical Field
The utility model relates to a poultry technical field specifically is a case is fed in animal husbandry animal doctor is with observing.
Background
Veterinarian refers to a physician who administers disease prevention, diagnosis and treatment to an animal. In particular, veterinarians are a group of workers that medically motivate the coordination of the body of an animal (including wildlife and poultry livestock and aquatic animals) with microorganisms and the natural environment, and place the animal in a watch-feeding chamber for the observation treatment of the animal after it becomes ill.
However, the existing observation feeding box does not have the automatic feeding function, and needs a veterinarian to regularly put feed into the observation feeding box to provide normal physiological needs for animals so as to ensure the normal growth of the animals.
Accordingly, a corresponding improvement is made to the deficiencies of existing observation feeding boxes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a case is fed in animal husbandry animal doctor observation has solved current observation and has fed the case and do not have the automatic function of throwing food, needs the animal doctor regularly to observe and feeds the incasement and put into the fodder, if when the animal doctor has a rest at night, does not have the fodder in the feeding hopper, and the animal then will be hungry the belly, not only brings inconvenience for animal doctor's work like this, still influences the normal growth of animal, influences the problem of the observation treatment to the animal.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the technical proposal that: an observation feeding box for livestock raising and poultry, which comprises a feeding box, wherein two fixed blocks are fixedly connected to the position below the left side of the inner wall of the feeding box, the right ends of the two fixed blocks are fixedly connected to the left side of a feeding hopper, a sliding plate is slidably connected in the feeding hopper, a plurality of springs are fixedly connected to the lower surface of the sliding plate, the bottoms of the springs are fixedly connected with the bottom of the inner wall of the feeding hopper, a first hinged seat is fixedly connected to the middle position of the upper surface of the sliding plate, the first hinged seat is hinged to one end of a pull rod through a first pin shaft, the other end of the pull rod is hinged to a second hinged seat through a second pin shaft, the second hinged seat is fixedly connected to the bottom of the right end of a movable rod, the left end of the movable rod penetrates through a movable groove formed in the left side wall of the feeding box and is fixedly connected with a third hinged, the hinge base tee joint is hinged with one end of a connecting rod through a third pin shaft, the other end of the connecting rod is hinged with the hinge base tee joint through a fourth pin shaft, the hinge base tee joint is fixedly connected to the bottom of a sliding block, the sliding block is connected with the inner wall of a blanking pipe in a sliding mode, the left side wall of a fixed pipe is provided with the blanking pipe, the other end of the blanking pipe penetrates through the left side wall of a feeding box and is arranged above a feeding hopper, the top end of the fixed pipe penetrates through the lower side wall of a storage box and is arranged in the storage box, the left side of the inner wall of the storage box and the right side of the inner wall of the storage box are both fixedly connected with backflow blocks, the top of the storage box is lapped with a box cover, the left side of the box cover is fixedly connected with the left side of the storage box through a hinge, the top of the box cover is fixedly connected with a, the bottom overlap joint of feeding hopper has the bushing plate, the equal fixedly connected with draw runner in the left and right sides of bushing plate, the spout has all been seted up to the left side wall and the right side wall of feeding case, draw runner and spout sliding connection, be provided with the drain pipe on the position of feeding case right side wall inclined to the lower side.
Preferably, the left side surface of the sliding block corresponds to one end of the discharging pipe.
Preferably, be provided with the blast pipe on the inclined to one side position of feeding case right side wall, the equal fixedly connected with dead lever in inner wall bottom and the inner wall top of blast pipe, and the opposite end fixed mounting of two dead levers has the air exhauster, fixedly connected with dust screen in the blast pipe.
Preferably, the front surface of the feeding box is fixedly connected with a box door through a second hinge, the front surface of the box door is fixedly connected with a door handle, and transparent glass is fixedly connected in a notch formed in the box door.
Preferably, the right side face of the feeding box is fixedly provided with a switch, and the output end of the switch is electrically connected with the connecting end of the exhaust fan.
(III) advantageous effects
The beneficial effects of the utility model reside in that:
1. this poultry animal doctor feeds case with observation, elasticity rebound through a plurality of springs of slide dependence, then at articulated seat one, round pin axle one, the pull rod, articulated seat two, round pin axle two, the movable rod, round pin axle five, articulated seat three, round pin axle three, the connecting rod, articulated seat four and round pin axle four's combined action down, make the slider at the intraductal downstream of fixed bolster, then at the no longer shutoff unloading pipe of slider downstream in-process slider, and then the fodder in the fixed bolster can fall into the feeding hopper through the unloading pipe, thereby carry out the automatic food of throwing to the feeding hopper, increase the fodder volume in the feeding hopper, so that the animal feed, the work of animal doctor has also been made things convenient for simultaneously, be convenient for observe the treatment to the animal.
2. This poultry animal doctor feeds case with observation, after adding the fodder in toward the fodder fill through the unloading pipe, fodder weight increases in the fodder fill, then can make the slide downstream, at articulated seat one, round pin axle one, the pull rod, articulated seat two, round pin axle two, the movable rod, round pin axle five, articulated seat three, round pin axle three, the connecting rod, articulated seat four and round pin axle four under the combined action, make the slider at the intraductal rebound of fixed bolster, at slider rebound in-process slider shutoff unloading pipe once more then, thereby make the fodder in the fixed bolster can not get into in the unloading pipe.
3. This poultry animal doctor feeds case with observation, through setting up the movable tank, round pin axle five and movable rod, utilize lever principle to make the right-hand member of movable rod lift up or when descending down on the right side then, can be through articulated seat three, round pin axle three, the connecting rod, articulated seat four and round pin axle four's cooperation, laborsaving control slider moves down or upwards moves, and then whether shutoff unloading pipe of control slider, through setting up the hole that leaks, the fodder of being convenient for in the storage case on the one hand gets into fixed pipe, the fodder volume in the on the other hand control fixed pipe, so that the slider can promote the fodder rebound in the fixed pipe at the rebound in-process, so that slider shutoff unloading pipe.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
fig. 2 is a schematic view of the front view structure of the present invention.
In the figure: the feeding box comprises a feeding box 1, a fixed block 2, a feeding hopper 3, a sliding plate 4, a spring 5, a hinged seat I6, a pull rod 7, a hinged seat II 8, a movable rod 9, a movable groove 10, a pin shaft V11, a hinged seat III 12, a connecting rod 13, a fixed pipe 14, a hinged seat IV 15, a slide block 16, a material leaking hole 17, a material storage box 18, a hinged box I19, a box cover 20, a handle 21, a fixed plate 22, a material discharging pipe 23, a water discharging pipe 24, a leakage plate 25, a sliding strip 26, an exhaust pipe 27, a fixed rod 28, a 29 exhaust fan, a dust screen 30, a hinged box II 31, a box door 32, a door handle 33, transparent glass 34.
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.
As shown in fig. 1-2, the utility model provides a technical solution: the utility model provides a case is fed in animal husbandry animal doctor is with observing, including feeding case 1, two fixed block of fixedly connected with 2 on the position of feeding case 1 inner wall left side under one's left side, and the right-hand member fixed connection of two fixed block 2 is at the left surface of feeding hopper 3, and sliding connection has slide 4 in the feeding hopper 3, and a plurality of springs 5 of the lower fixed surface of slide 4, and the bottom of a plurality of springs 5 and the inner wall bottom fixed connection of feeding hopper 3, its effect lies in: the slide plate 4 moves upwards by means of the elasticity of the plurality of springs 5, then the slide block 16 moves downwards in the fixed pipe 14 under the combined action of the first hinge seat 6, the first pin shaft, the pull rod 7, the second hinge seat 8, the second pin shaft, the movable rod 9, the fifth pin shaft 11, the third hinge seat 12, the third pin shaft, the connecting rod 13, the fourth hinge seat 15 and the fourth pin shaft, then the slide block 16 does not block the blanking pipe 23 any more in the downward movement process of the slide block 16, and the feed in the fixed pipe 14 can fall into the feed hopper 3 through the blanking pipe 23, so that the feed amount in the feed hopper 3 is increased, the feed can be conveniently fed by animals, the work of veterinarians is facilitated, the observation and treatment of the animals are facilitated, the first hinge seat 6 is fixedly connected to the middle position of the upper surface of the slide plate 4, the first hinge seat 6 is hinged to one end of the pull rod 7 through the first pin shaft, and the other end of the pull rod 7 is hinged to the second hinge, the hinged seat II 8 is fixedly connected to the bottom of the right end of the movable rod 9, the pull rod 7 can adapt to the inclination of the movable rod 9 through the matching of the hinged seat I6, the pin shaft I, the hinged seat II 8 and the pin shaft II, the left end of the movable rod 9 penetrates through a movable groove 10 formed in the left side wall of the feeding box 1 and is fixedly connected with a hinged seat III 12, the movable rod 9 is hinged with the movable groove 10 through a pin shaft V11, the movable groove 10, the pin shaft V11 and the movable rod 9 are arranged, then when the right end of the movable rod 9 is lifted up rightwards or descended downwards by utilizing the lever principle, the sliding block 16 can be controlled to move downwards or upwards through the matching of the hinged seat III 12, the pin shaft III, the connecting rod 13, the hinged seat IV 15 and the pin shaft IV, the sliding block 16 can be controlled to move downwards or upwards, and further the sliding block 16 can be controlled to block the blanking pipe 23, the hinged seat III is hinged with one end of the connecting rod 13, the hinged seat four 15 is fixedly connected to the bottom of the sliding block 16, the connecting rod 13 can adapt to the inclination of the movable rod 9 through the matching of the hinged seat three 12, the pin shaft three, the hinged seat four 15 and the pin shaft four, the sliding block 16 is connected with the inner wall of the blanking pipe 14 in a sliding manner, the blanking pipe 23 is arranged on the left side wall of the fixed pipe 14, the other end of the blanking pipe 23 penetrates through the left side wall of the feeding box 1 and is arranged above the feeding hopper 3, the top end of the fixed pipe 14 penetrates through the lower side wall of the storage box 18 and is arranged in the storage box 18, material leakage holes 17 are formed in the left side wall and the right side wall of the fixed pipe 14, the material leakage holes 17 are communicated with the storage box 18, through the material leakage holes 17, on one hand, the feed in the storage box 18 can conveniently enter the fixed pipe 14, on the other hand, the feed amount in the fixed pipe 14 is controlled, so that the sliding block, so that the blanking pipe 23 is blocked by the sliding block 16, the top of the storage box 18 is lapped with the box cover 20, by arranging the box cover 20, impurities such as dust and the like are prevented from falling into the storage box 18, the left side surface of the box cover 20 is fixedly connected with the left side surface of the storage box 18 through the hinge I19, the top of the box cover 20 is fixedly connected with the handle 21, the right side surface of the storage box 18 is fixedly connected with the fixing plate 22, the lower surface of the fixing plate 22 is fixedly connected with the top of the feeding box 1, the bottom of the feeding hopper 3 is lapped with the leakage plate 25, by arranging the leakage plate 25, urine of animals can flow into the bottom of the inner wall of the feeding box 1 through the leakage plate 25, the left side and the right side of the leakage plate 25 are both fixedly connected with the sliding strips 26, the left side wall and the right side wall of the feeding box 1 are both provided with sliding grooves, the sliding strips 26 are slidably connected with, the animal excrement on the leak board 25 is cleaned, the position of the feeding box 1 with the lower right side wall is provided with a drain pipe 24, and the drain pipe 24 is arranged so that the urine of the animal can flow out through the drain pipe 24.
The left side surface of the sliding block 16 corresponds to one end of the blanking pipe 23, an exhaust pipe 27 is arranged on the upper inclined position of the right side wall of the feeding box 1, the bottom and the top of the inner wall of the exhaust pipe 27 are fixedly connected with fixed rods 28, the opposite ends of the two fixed rods 28 are fixedly provided with exhaust fans 29, the exhaust fans 29 are arranged so that the exhaust fans 29 can exhaust air in the feeding box 1 to replace the air in the feeding box 1, meanwhile, the movable groove 10 can enable fresh air to enter the feeding box 1, a dust screen 30 is fixedly connected in the exhaust pipe 27, the front surface of the feeding box 1 is fixedly connected with a box door 32 through a hinge II 31, the front surface of the box door 32 is fixedly connected with a door handle 33, a transparent glass 34 is fixedly connected in a notch formed in the box door 32, and a veterinarian can conveniently observe animals in the feeding box 1 through the transparent, the right side surface of the feeding box 1 is fixedly provided with a switch 35, and the output end of the switch 35 is electrically connected with the inlet end of the exhaust fan 29.
The utility model discloses an operating procedure does:
s1, when the box is needed to be used, firstly, the door handle 33 is used for opening the box door 32, the animal needing to be observed is placed in the feeding box 1, then the feed is poured into the feeding hopper 3, then the box cover 20 is opened by using the handle 21, the feed is poured into the storage box 18, then the box door 32 and the box cover 20 are closed, the veterinarian can observe the animal in the feeding box 1 through the transparent glass 34, when the air in the feeding box 1 needs to be replaced, the switch 35 can be used for electrifying the exhaust fan 29, the exhaust fan 29 can exhaust the air in the feeding box 1, and the air in the feeding box 1 is replaced;
s2, when an animal eats, the feed in the feeding hopper 3 is reduced, then the sliding plate 4 moves upwards by means of the elasticity of the plurality of springs 5, then the sliding block 16 moves downwards in the fixed pipe 14 under the combined action of the first hinge seat 6, the first hinge pin, the pull rod 7, the second hinge seat 8, the second hinge pin, the movable rod 9, the fifth hinge pin 11, the third hinge seat 12, the third hinge pin, the connecting rod 13, the fourth hinge seat 15 and the fourth hinge pin, then the sliding block 16 does not block the blanking pipe 23 in the downward movement process of the sliding block 16, and the feed in the fixed pipe 14 can fall into the feeding hopper 3 through the blanking pipe 23, so that the feeding hopper 3 is automatically fed, the feed amount in the feeding hopper 3 is increased, and the animal can conveniently eat;
s3, when the weight of the feed in the feed hopper 3 is increased, the sliding plate 4 moves downwards, under the combined action of the first hinge seat 6, the first pin shaft, the pull rod 7, the second hinge seat 8, the second pin shaft, the movable rod 9, the fifth pin shaft 11, the third hinge seat 12, the third pin shaft, the connecting rod 13, the fourth hinge seat 15 and the fourth pin shaft, the sliding block 16 moves upwards in the fixed pipe 14, and then the sliding block 16 blocks the discharging pipe 23 again in the upward movement process of the sliding block 16, so that the feed in the fixed pipe 14 cannot enter the discharging pipe 23.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (5)

1. The utility model provides a case is fed in animal husbandry animal doctor is with observing, including feeding case (1), its characterized in that: the feeding box is characterized in that two fixed blocks (2) are fixedly connected to the position below the left side of the inner wall of the feeding box (1), the right ends of the two fixed blocks (2) are fixedly connected to the left side face of the feeding hopper (3), a sliding plate (4) is connected to the feeding hopper (3) in a sliding manner, a plurality of springs (5) are fixedly connected to the lower surface of the sliding plate (4), the bottoms of the springs (5) are fixedly connected to the bottom of the inner wall of the feeding hopper (3), a hinge seat I (6) is fixedly connected to the middle position of the upper surface of the sliding plate (4), the hinge seat I (6) is hinged to one end of a pull rod (7) through a pin shaft I, the other end of the pull rod (7) is hinged to a hinge seat II (8) through a pin shaft II, the hinge seat II (8) is fixedly connected to the bottom of the right end of a movable rod (9), and the left end of the movable rod (9) penetrates through a movable groove (10) formed in the left side wall, the movable rod (9) is hinged with the movable groove (10) through a fifth pin shaft (11), a third hinged seat (12) is hinged with one end of a connecting rod (13) through a third pin shaft, the other end of the connecting rod (13) is hinged with a fourth hinged seat (15) through a fourth pin shaft, the fourth hinged seat (15) is fixedly connected to the bottom of a sliding block (16), the sliding block (16) is connected with the inner wall of a fixed pipe (14) in a sliding manner, a discharging pipe (23) is arranged on the left side wall of the fixed pipe (14), the other end of the discharging pipe (23) penetrates through the left side wall of the feeding box (1) and is arranged above the feeding hopper (3), the top end of the fixed pipe (14) penetrates through the lower side wall of the storage box (18) and is arranged in the storage box (18), material leaking holes (17) are formed in the left side wall and the right side wall of the fixed pipe (14), and the material leaking holes (17) are communicated with the storage box (18), the top overlap joint of storage case (18) has case lid (20), the left surface of case lid (20) passes through hinge (19) and the left surface fixed connection of storage case (18), the top fixedly connected with handle (21) of case lid (20), the right flank fixedly connected with fixed plate (22) of storage case (18), the lower surface of fixed plate (22) and the top fixed connection of feeding case (1), the bottom overlap joint of feeding hopper (3) has bushing (25), the equal fixedly connected with draw runner (26) in both sides about bushing (25), the spout has all been seted up to the left side wall and the right side wall of feeding case (1), draw runner (26) and spout sliding connection, be provided with drain pipe (24) on the position of feeding case (1) right side wall under one's turn.
2. The observation and feeding box for livestock and poultry medical use according to claim 1, characterized in that: the left side surface of the sliding block (16) corresponds to one end of the discharging pipe (23).
3. The observation and feeding box for livestock and poultry medical use according to claim 1, characterized in that: feed and be provided with blast pipe (27) on the inclined to one side position of case (1) right side wall, the equal fixedly connected with dead lever (28) in inner wall bottom and the inner wall top of blast pipe (27), and the looks remote site fixed mounting of two dead levers (28) has air exhauster (29), fixedly connected with dust screen (30) in blast pipe (27).
4. The observation and feeding box for livestock and poultry medical use according to claim 1, characterized in that: the front surface of the feeding box (1) is fixedly connected with a box door (32) through a second hinge (31), the front surface of the box door (32) is fixedly connected with a door handle (33), and a transparent glass (34) is fixedly connected in a notch formed in the box door (32).
5. The observation and feeding box for livestock and poultry medical use according to claim 1, characterized in that: the right flank fixed mounting of feeding case (1) has switch (35), the output of switch (35) is connected with the incoming end electricity of air exhauster (29).
CN202020933947.9U 2020-05-28 2020-05-28 Case is fed in animal husbandry animal doctor with observing Active CN212589514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020933947.9U CN212589514U (en) 2020-05-28 2020-05-28 Case is fed in animal husbandry animal doctor with observing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020933947.9U CN212589514U (en) 2020-05-28 2020-05-28 Case is fed in animal husbandry animal doctor with observing

Publications (1)

Publication Number Publication Date
CN212589514U true CN212589514U (en) 2021-02-26

Family

ID=74749065

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020933947.9U Active CN212589514U (en) 2020-05-28 2020-05-28 Case is fed in animal husbandry animal doctor with observing

Country Status (1)

Country Link
CN (1) CN212589514U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114451317A (en) * 2022-03-28 2022-05-10 黄志伟 Poultry observation feeding box that poultry animal doctor used

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114451317A (en) * 2022-03-28 2022-05-10 黄志伟 Poultry observation feeding box that poultry animal doctor used
CN114451317B (en) * 2022-03-28 2023-09-22 黄志伟 Poultry observation feeding box for livestock and veterinary use

Similar Documents

Publication Publication Date Title
CN210538099U (en) Quantitative feeding device for animal husbandry
CN212589514U (en) Case is fed in animal husbandry animal doctor with observing
CN111837993A (en) Breed and raise groove
CN109392746B (en) Novel water-material mixed type trough
CN207118470U (en) A kind of intelligent poultry farms
CN108812379A (en) A kind of piglet automatic feeding device
CN207340941U (en) A kind of particle type feed charging device
CN207767192U (en) A kind of Novel cultivation field collecting dung transport device
CN207284674U (en) A kind of liftable pig fodder groove
CN210987639U (en) Watering device for livestock breeding
CN209995168U (en) artificial breeding device for harmonia axyridis
CN211407202U (en) Multilayer bamboo rat cage capable of automatically leaking feces
CN204837472U (en) Automatic reinforced device of feeding is bred to milk cow
CN211064640U (en) Solid-liquid manure shunting type manure plate
CN214071111U (en) Poultry animal doctor uses piglet insulation can
CN214553163U (en) High-efficient fodder mixing device that uses of breeding of chicken
CN216650899U (en) Automatic feeder for livestock breeding
CN219228676U (en) Trough is used in livestock breeding
CN217242028U (en) Piglet feeding trough
CN216853462U (en) Australia freshwater lobster breeding device
CN113875634B (en) Chick breeding device based on novel feed ratio and breeding method thereof
CN214902904U (en) A multi-functional pig house of breeding for breeding pig is bred
CN214508662U (en) Meticulous environmental protection intelligent pig raising equipment
CN212381895U (en) Livestock-raising is with feed bunk
CN210352717U (en) Aquaculture is with throwing material device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant