Integrated oral fixed and drenching device for livestock
By designing a drug administration device that links the biting plate and the fan-shaped flow control block, the problem of flow mismatch in existing devices has been solved. This allows for adaptive adjustment of the drug flow based on the animal's body size and the degree of mouth opening, thus improving the accuracy and safety of drug administration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHONGQING WEIDITE PHARM CO LTD
- Filing Date
- 2026-03-16
- Publication Date
- 2026-05-19
AI Technical Summary
Existing livestock medication devices are unable to adaptively adjust the drug flow rate according to the size of the animal and the degree of mouth opening, resulting in mismatch in drug delivery and potential problems of overdose or underdose.
An integrated oral fixation and medication administration device was designed. Through the linkage structure of the bite plate, the opening and closing component and the fan-shaped flow control block, the flow rate of the medication can be automatically adjusted according to the opening degree of the animal's oral cavity. This includes the arc design of the bite plate, the magnetic linkage of the hinge plate and the opening and closing of the fan-shaped flow control block, and the adjustment of the flow area in conjunction with the deformation tube.
It enables adaptive adjustment of the dosage per unit time based on the animal's body size and oral cavity opening, avoiding drug waste or overdose, improving the accuracy and safety of medication administration, and simplifying the operation process.
Smart Images

Figure CN121845794B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of animal husbandry technology, specifically to an integrated oral fixation and medication administration device for livestock. Background Technology
[0002] In livestock farming, oral administration of medication is necessary for disease prevention and treatment. Considering the different sizes of livestock such as pigs, cattle, and sheep, as well as the differences in oral cavity size between young and adult animals, integrated oral fixation and medication administration devices are typically used. These devices can simultaneously open and fix the animal's mouth and deliver medication in a targeted manner, eliminating the need for additional oral opening devices. This significantly improves the convenience of medication administration and is a commonly used core instrument in large-scale farming to ensure efficient and orderly medication administration.
[0003] In practical applications, the working process of existing livestock medication devices is usually as follows: the operator first inserts the oral cavity fixing component of the device into the animal's oral cavity, manually drives the relevant components to open the animal's oral cavity to a suitable extent by driving the opening structure (such as the bite plate), and then fixes the opening position by the locking structure. Subsequently, the medication storage component is operated to deliver the liquid medicine into the animal's oral cavity through the delivery pipeline with a fixed diameter, thus completing the medication operation.
[0004] However, the cross-sectional area of the drug delivery pipeline in this type of existing device is fixed, and the amount of drug passing through per unit time remains constant. It is difficult to adaptively adjust the drug delivery flow according to the size of the animal and the actual opening of its mouth. It can only use a uniform fixed flow rate for drug administration, which is completely contrary to the need for adaptive adjustment of drug delivery. Summary of the Invention
[0005] The purpose of this invention is to provide an integrated oral fixation and medication administration device for livestock, which aims to improve the problem that existing devices are difficult to adaptively adjust the drug flow rate according to the size of the livestock and the actual opening of the oral cavity.
[0006] The objective of this invention is achieved through the following technical solution: an integrated oral fixation and medication administration device for livestock, comprising a fixator and a medication storage box. The fixator includes bite plates, and multiple protective shafts are arranged between the symmetrically distributed bite plates. A connecting plate is fixedly connected to the middle of the protective shafts, and a liquid outlet plate is fixedly connected to one end of the connecting plate. An opening and closing component is also arranged between the bite plates, and a driving component is arranged between the opening and closing component and the connecting plate.
[0007] The bite plate is an arc-shaped plate that is adapted to the arc-shaped physiological structure of the upper and lower jaws of livestock. The bite plate is a cone-shaped structure that is narrow on the outside and wide on the inside. The inner end of the bite plate is the wide end, which is adapted to the opening and closing space inside the animal's oral cavity. The outer end of the bite plate, which is closer to the operator, is the narrow end.
[0008] The opening and closing component includes a fixed post fixedly connected to one side of the interlocking plate. The two ends of the fixed post are respectively rotatably connected to hinge plates, and the ends of the two hinge plates distributed vertically are rotatably connected to hinge shafts. A magnetic strip is fixedly connected to the outside of the hinge shaft.
[0009] The opening and closing component also includes multiple fan-shaped flow control blocks. The outer side of the fan-shaped flow control blocks is fixedly connected to a limit shaft, and the other end of the vertically distributed limit shafts is fixedly connected to the outside of the fixed pile. The other end of the horizontally distributed limit shafts is fixedly connected to a magnet block, and a reset magnet block is provided on the side of the horizontally distributed fan-shaped flow control blocks that are close to each other.
[0010] As a further description of the above technical solution:
[0011] The outer side of the fan-shaped flow control block is fitted with an annular sleeve, and the inside of the annular sleeve is provided with a movable groove for the movement of the fan-shaped flow control block and the limiting shaft.
[0012] As a further description of the above technical solution:
[0013] The two reset magnetic blocks have opposite magnetic properties, and the magnetic strip attracts the magnetic block. The fan-shaped flow control block is provided with an elastic connecting piece inside.
[0014] As a further description of the above technical solution:
[0015] The protective shaft includes an anti-slip sleeve, with sliding shafts slidably connected to both ends of the anti-slip sleeve. The other end of the sliding shaft is fixedly connected to the outside of the biting plate. A buffer spring is fixedly connected between the two sliding shafts, and a repulsive magnetic block is provided at the center of the inside of the anti-slip sleeve.
[0016] As a further description of the above technical solution:
[0017] The magnetic properties of the two ends of the sliding shaft are opposite to those of the repulsive magnetic block, and the outer side of the sliding shaft and the inner side wall of the anti-slip sleeve are both provided with anti-slip rough surfaces.
[0018] As a further description of the above technical solution:
[0019] The driving component includes a connecting shaft rotatably connected inside the hinge shaft, with a gantry fixedly connected to both ends of the connecting shaft, and a driving plate fixedly connected to the other end of the gantry, with the outer side of the gantry slidably connected to the inside of the connecting plate.
[0020] As a further description of the above technical solution:
[0021] The medicine storage box includes a box body, with a partition fixedly connected inside the box body. A one-way valve is fixedly connected to the bottom of the partition. A pressure valve is slidably connected to the top of the input cavity of the one-way valve. A pressure plate is fixedly connected to the bottom of the pressure valve. The outer side of the pressure plate is slidably connected to the inner side of the box body. A flow collector is provided in the input cavity of the one-way valve. A delivery pipe is fixedly connected to the top of the flow collector. Multiple deformation tubes are provided in the middle section of the delivery pipe, and the deformation tubes are fixed to the inner side of the fan-shaped flow control block. An atomizing nozzle is fixedly connected to the other end of the delivery pipe.
[0022] As a further description of the above technical solution:
[0023] The output end of the atomizing nozzle is diffused and faces the liquid outlet plate. The liquid outlet plate has multiple liquid outlet holes with the radius of the holes gradually decreasing from the inside to the outside.
[0024] Compared with the prior art, the advantages of the present invention are as follows:
[0025] 1. By having the operator pull the drive plate, the drive plate moves the gantry, which in turn moves the connecting shaft. The connecting shaft then rotates the hinge shaft, which in turn causes the hinge plate to unfold around the fixed stake. The hinge plate pushes the biting plate apart, and the magnetic strip on the hinge shaft attracts the magnet, causing it to slide. This attraction causes the limit shaft to unfold, which in turn pulls the sector-shaped flow control block to expand. This expands the opening and closing area of the sector-shaped flow control block, reducing the constraint on the deformation tube. The deformation tube expands, increasing the flow cross-sectional area. This achieves the beneficial effect of adaptively adjusting the dosage per unit time according to the animal's body size and oral cavity opening. It avoids overdosing and choking in small animals and prevents underdosing and waste in large animals, precisely matching the safe medication needs of different body sizes.
[0026] 2. When the device is inserted into the oral cavity, the closing force of the animal is transmitted to the protective shaft. The sliding shaft slides inside the anti-slip sleeve, the buffer spring is compressed, and the repulsive magnetic block generates a repulsive force with the sliding shaft, causing the protective shaft to extend and retract adaptively. After the medication is administered, the drive plate is released, the reset magnetic block magnetically attracts and drives the fan-shaped flow control block to close, the limit shaft resets, the hinge plate retracts, the hinge shaft and the connecting shaft rotate in opposite directions, the gantry frame drives the drive plate to reset, the biting plate closes, the buffer spring recovers its deformation and pushes the sliding shaft to slide outward, and the protective shaft resets. This achieves the beneficial effect of adapting to the oral cavity clamping force during medication administration and preventing mucosal damage. At the same time, it automatically resets each component, eliminating manual operation steps and greatly improving the safety and efficiency of medication administration. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the main body of an embodiment of an integrated oral fixation and medication administration device for livestock proposed in this invention;
[0028] Figure 2This is a schematic diagram of the fixation device of an integrated oral fixation and medication administration livestock medication device proposed in this invention;
[0029] Figure 3 This is a schematic diagram of the protective shaft of an integrated oral fixation and medication administration device for livestock proposed in this invention.
[0030] Figure 4 This is a schematic diagram of the opening and closing mechanism of an integrated oral fixation and medication administration device for livestock proposed in this invention.
[0031] Figure 5 This is a schematic diagram of the annular casing of an integrated oral fixation and medication administration device for livestock proposed in this invention.
[0032] Figure 6 This is a schematic diagram of the drive component of an integrated oral fixation and medication administration device for livestock proposed in this invention.
[0033] Figure 7 This is a schematic diagram of the storage box of an integrated oral fixation and medication administration device for livestock proposed in this invention.
[0034] Figure 8 for Figure 6 Enlarged view of point A in the middle.
[0035] Reference numerals: 1. Fixing device; 11. Engaging plate; 12. Protective shaft; 121. Anti-slip sleeve; 122. Sliding shaft; 123. Repulsive magnetic block; 124. Buffer spring; 13. Connecting plate; 14. Liquid outlet plate; 15. Driving component; 151. Connecting shaft; 152. Gantry frame; 153. Driving plate; 16. Opening and closing component; 161. Fixing post; 162. Hinge plate; 163. Hinge 1. Connecting shaft; 164. Attraction magnetic strip; 165. Fan-shaped flow control block; 166. Limiting shaft; 167. Reset magnetic block; 168. Annular sleeve; 169. Movable groove; 2. Medicine storage tank; 201. Box body; 202. Partition plate; 203. One-way valve; 204. Pressure valve; 205. Pressure plate; 206. Manifold; 207. Delivery pipe; 208. Deformation pipe; 209. Atomizing nozzle. Detailed Implementation
[0036] The present invention will now be described in detail with reference to the accompanying drawings and embodiments:
[0037] like Figures 1 to 8 The diagram shown is an embodiment of an integrated oral fixation and medication administration device for livestock provided by the present invention.
[0038] This embodiment provides an integrated oral cavity fixation and medication administration device for livestock, including a fixator 1 and a medication storage tank 2. The fixator 1 stabilizes and positions the animal's oral cavity, providing basic support for the medication administration operation; the medication storage tank 2 stores and directs the delivery of medication, ensuring the supply of medication for the medication administration operation. The restraint 1 includes a bite plate 11, which fits snugly against the upper and lower jaws of the animal to bear the force when the mouth is opened. Multiple protective shafts 12 are arranged between the symmetrically distributed bite plates 11, providing elastic buffering to adapt to the closing force of the animal's mouth and prevent mouth clamping injury. A connecting plate 13 is fixedly connected to the middle of the protective shafts 12, integrating the core components of the restraint 1 and ensuring the overall stability of the structure. A liquid outlet plate 14 is fixedly connected to one end of the connecting plate 13, guiding and diverting the atomized medication to ensure even delivery of the medication into the animal's throat. An opening / closing element 16 is also provided between the bite plates 11, synchronously adjusting the medication flow rate according to the degree of mouth opening. A driving element 15 is provided between the opening / closing element 16 and the connecting plate 13, providing power input for the opening and repositioning of the bite plates 11.
[0039] The opening and closing component 16 includes a fixed post 161 fixedly connected to one side of the occlusal plate 11, which serves as a reference point for providing rotational support for the hinge plate 162. The two ends of the fixed post 161 are rotatably connected to the hinge plate 162, which transmits the action of opening the oral cavity to the occlusal plate 11, thereby driving the occlusal plate 11 to complete the opening and closing. The two hinge plates 162, which are distributed vertically, are rotatably connected to the ends of the hinge shaft 163, which provides linkage support for the rotation of the hinge plate 162 and also supports the installation of the magnetic strip 164. The magnetic strip 164 is fixedly connected to the outside of the hinge shaft 163, which generates a magnetic attraction force to pull the limiting shaft 166 and drive the fan-shaped flow control block 165 to move.
[0040] The opening / closing component 16 also includes multiple sector-shaped flow control blocks 165. These blocks constrain the deformation tube 208, adjusting its flow cross-sectional area through the opening / closing amplitude. Limiting shafts 166 are fixedly connected to the outer sides of the sector-shaped flow control blocks 165, limiting their movement trajectory and ensuring the accuracy of their opening / closing actions. The other ends of the vertically distributed limiting shafts 166 are fixedly connected to the outer side of the fixing pile 161. The limiting shaft 166 establishes a positioning connection between the fan-shaped flow control block 165 and the fixed pile 161. Magnets are fixedly connected to the other ends of the left and right limiting shafts 166, and these magnets, in conjunction with the magnetic strip 164, generate magnetic attraction, triggering the opening and closing of the fan-shaped flow control block 165. A reset magnet 167 is located on the side of each fan-shaped flow control block 165 adjacent to it, generating a reverse magnetic attraction force that drives the fan-shaped flow control block 165 back to its closed state. The two reset magnets 167 have opposite magnetic properties, which enhances the magnetic reset force and ensures the reliability of the reset action. Furthermore, the magnetic strip 164 attracts the magnets, and this magnetic attraction links the opening action of the interlocking plate 11 with the opening and closing action of the fan-shaped flow control block 165. An elastic connecting piece is provided inside the fan-shaped flow control block 165, which enhances the structural toughness of the fan-shaped flow control block 165 and adapts to the requirements of repeated opening and closing. An annular sleeve 168 is fitted around the outside of the fan-shaped flow control block 165. The annular sleeve 168 provides protection and positioning for the fan-shaped flow control block 165 and the limiting shaft 166. The annular sleeve 168 has a movable groove 169 inside for the movement of the fan-shaped flow control block 165 and the limiting shaft 166. The movable groove 169 provides reserved space for the movement of the fan-shaped flow control block 165 and the limiting shaft 166, ensuring smooth operation. The annular sleeve 168 is a fixed support shell fitted around the outside of the fan-shaped flow control block 165, and the movable groove 169 inside it is a guide groove adapted to the opening and closing trajectory of the fan-shaped flow control block 165.
[0041] The protective shaft 12 includes an anti-slip sleeve 121, which protects the sliding shaft 122, the buffer spring 124, and the repulsive magnetic block 123, while also bearing the anti-slip structure. The sliding shaft 122 is slidably connected to both ends of the anti-slip sleeve 121. The sliding shaft 122 extends and retracts according to the force exerted by the animal's mouth, adapting to different clamping forces. The other end of the sliding shaft 122 is fixedly connected to the outside of the biting plate 11, allowing the sliding shaft 122 to transmit the force from the biting plate 11 to the interior of the protective shaft 12. A buffer spring 124 is fixedly connected between the two sliding shafts 122, generating an elastic restoring force to complete the extension and retraction reset of the protective shaft 12. Furthermore, a repulsive magnetic block 123 is located at the center of the anti-slip sleeve 121, generating a repulsive force to assist the buffer spring 124 in resetting the sliding shaft 122 and enhancing the buffering effect. The magnetic properties of the two ends of the sliding shaft 122 are opposite to those of the repulsive magnetic block 123. This magnetic setting ensures the effective output of the repulsive force and enhances the self-adaptive capability of the protective shaft 12. Furthermore, both the outer side of the sliding shaft 122 and the inner sidewall of the anti-slip sleeve 121 are provided with anti-slip rough surfaces. These anti-slip rough surfaces increase the friction between the sliding shaft 122 and the anti-slip sleeve 121, preventing the sliding shaft 122 from slipping under non-forced conditions.
[0042] The driving component 15 includes a connecting shaft 151 rotatably connected inside the hinge shaft 163. The connecting shaft 151 transmits the operating force of the driving plate 153 to the hinge shaft 163, thereby actuating the opening and closing component 16. A gantry frame 152 is fixedly connected to both ends of the connecting shaft 151. The gantry frame 152 connects the connecting shaft 151 to the driving plate 153, transmitting power from the operating end. The other end of the gantry frame 152 is fixedly connected to the driving plate 153, which provides a force application point for the operator to manually control the opening and closing action. The outer side of the gantry frame 152 is slidably connected to the inside of the connecting plate 13. This sliding connection limits the movement trajectory of the gantry frame 152, ensuring the accuracy of power transmission.
[0043] The occlusal plate 11 is an arc-shaped plate that conforms to the arc-shaped physiological structure of the animal's upper and lower jaws. The occlusal plate 11 has an overall conical structure that is narrower on the outside and wider on the inside. The inner end of the occlusal plate 11 (the end that extends into the animal's mouth) is the wider end, adapting to the opening and closing space inside the animal's mouth. The outer end of the occlusal plate 11, the end closest to the operator, is the narrower end, adapting to hand operation. The left and right sides of the occlusal plate 11 are set at an angle of 10-20° to the central axis of the occlusal plate 11. The two symmetrically distributed occlusal plates 11 form a conical clamping space that fits into the animal's mouth at this angle. The operator pulls the drive plate 153 in a direction that moves it laterally towards the outside of the animal's mouth (the side away from the animal's throat).
[0044] The medicine storage box 2 includes a box body 201, which provides sealed storage for the medicine liquid, offering storage space for the medicine liquid during dispensing operations. A partition 202 is fixedly connected inside the box body 201, dividing the interior into independent medicine liquid chambers and a power chamber, ensuring functional zoning. A one-way valve 203 is fixedly connected to the bottom of the partition 202, controlling the one-way flow of the medicine liquid and preventing backflow. A pressure valve 204 is slidably connected to the top of the input cavity of the one-way valve 203, providing a manual force application point for the movement of the pressure plate 205. A pressure plate 205 is fixedly connected to the bottom of the pressure valve 204, applying pressure to the medicine liquid inside the box body 201, pushing the liquid out. The outer side of the pressure plate 205 is slidably connected to the inner side of the box body 201; this sliding connection ensures the smooth movement of the pressure plate 205 and guarantees... Uniform output of extrusion pressure; a manifold 206 is provided in the input cavity of the one-way valve 203, which collects the outflowing liquid medicine and guides it into the delivery pipe 207; the top of the manifold 206 is fixedly connected to the delivery pipe 207, which provides a directional delivery channel for the liquid medicine and connects the medicine storage tank 2 and the atomizing nozzle 209; multiple deformation tubes 208 are provided in the middle section of the delivery pipe 207, which regulate the amount of liquid medicine passing through per unit time by changing their cross-sectional area; and the deformation tubes 208 are fixed to the inner side of the fan-shaped flow control block 165, which makes the deformation of the deformation tubes 208 and the opening and closing of the fan-shaped flow control block 165 linked; the other end of the delivery pipe 207 is fixedly connected to the atomizing nozzle 209, which atomizes the liquid medicine and increases the contact area between the medicine and the animal's throat. The output end of the atomizing nozzle 209 is diffused and faces the liquid outlet plate 14. This structure ensures the accurate spray direction of the atomized liquid and works in conjunction with the liquid outlet plate 14. The liquid outlet plate 14 has multiple liquid outlet holes with the radius of the holes gradually decreasing from the inside to the outside. This design of the liquid outlet holes enables secondary diversion of the atomized liquid, making the liquid delivery more uniform and further improving the safety of medication administration.
[0045] Working Principle: The operator first completes the initial preparation work of the device, and carries out the liquid filling operation of the medicine storage tank 2, so that the pressure plate 205 inside the tank 201 is kept in a static state, the one-way valve 203 is kept closed, the inside of the manifold 206 and the delivery pipe 207 is kept free of liquid residue, the liquid outlet channel of the atomizing nozzle 209 is kept unobstructed, and the deformation tube 208 is in the initial state of natural contraction. At this time, the flow cross-sectional area of the deformation tube 208 is kept at its minimum. Simultaneously, the initial state check of the fixing device 1 is completed, so that the symmetrically distributed interlocking plates 11 are kept in the position of being close to each other, the protective shaft 12 is kept at its initial length, the fan-shaped flow control block 165 inside the opening and closing part 16 is kept in the spliced closed state, the limiting shaft 166 and the fan-shaped flow control block 165 are kept stationary, the magnetic strip 164 and the magnet block are kept separated, and the driving plate 153, the gantry 152 and the connecting shaft 151 of the driving part 15 are all in the initial static position.
[0046] After initial preparation, the operator smoothly inserts the retainer 1 into the animal's mouth, so that the biting plate 11 fits against the inner side of the animal's upper and lower jaws respectively, and the liquid outlet plate 14 is aligned with the direction of the animal's throat. During the insertion of the retainer 1, the closing force generated in the animal's mouth is transmitted to the protective shaft 12, causing the sliding shaft 122 to slide into the anti-slip sleeve 121. The buffer spring 124 is compressed, and the repulsive magnetic block 123 generates a repulsive force with the sliding shaft 122, so that the protective shaft 12 is adapted to the initial clamping state of the animal's mouth.
[0047] The operator then pulls the drive plate 153 of the drive unit 15 along the axial direction of the connecting plate 13 and towards the outside of the animal's mouth. The drive plate 153 drives the gantry frame 152 to move, the gantry frame 152 drives the connecting shaft 151 to move, the connecting shaft 151 drives the hinge shaft 163 to rotate, and the hinge shaft 163 drives the hinge plate 162 to unfold around the fixed stake 161. The unfolding action of the hinge plate 162 pushes the symmetrically distributed bite plates 11. Separating upwards and downwards, the animal's mouth gradually opens. The magnetic strip 164 on the outside of the hinge shaft 163 moves closer to the magnet as the hinge shaft 163 moves. A magnetic attraction is generated between the magnetic strip 164 and the magnet. The magnetic attraction force drives the limiting shaft 166 to slide. The limiting shaft 166 pulls the fan-shaped flow control block 165 to move synchronously, so that the originally closed fan-shaped flow control block 165 gradually unfolds outwards. The opening and closing area in the middle of the fan-shaped flow control block 165 expands synchronously with the opening range of the biting plate 11.
[0048] The opening range of the biting plate 11 is consistent with the actual size of the animal's mouth. The larger the animal's body size, the larger the opening range of the mouth, and the larger the opening and closing area of the fan-shaped flow control block 165. The opening and closing state of the fan-shaped flow control block 165 directly acts on the deformation tube 208, forming a corresponding constraint on the deformation tube 208. The larger the opening and closing area of the fan-shaped flow control block 165, the smaller the constraint on the deformation tube 208. The deformation tube 208 expands and deforms under its own shape. The flow cross-sectional area inside the deformation tube 208 increases synchronously with the opening and closing range of the fan-shaped flow control block 165. The larger the animal's body size and the larger the opening of the mouth, the larger the flow cross-sectional area of the deformation tube 208.
[0049] After completing the oral cavity opening and flow rate adjustment, the operator presses down on the pressure valve 204 of the medicine storage tank 2. The pressure valve 204 drives the pressure plate 205 to slide downward along the inner side of the tank body 201. The pressure plate 205 exerts a squeezing force on the liquid medicine inside the tank body 201. Under the action of the squeezing force, the liquid medicine pushes open the one-way valve 203 and enters the manifold 206. The liquid medicine entering the manifold 206 flows upward and merges into the delivery pipe 207. When the liquid medicine flows through the deformation pipe 208 in the middle section of the delivery pipe 207, it is directly affected by the flow cross-sectional area of the deformation pipe 208. The flow rate of the drug solution per unit time is directly proportional to the cross-sectional area of the deformation tube 208. That is, the larger the animal's body size, the wider its mouth is opened, and the larger the cross-sectional area of the deformation tube 208, the greater the flow rate of the drug solution per unit time. After the flow rate is regulated, the drug solution continues to flow along the delivery tube 207 to the atomizing nozzle 209. Conversely, the smaller the animal's body size, the smaller the amount of drug administered per unit time. This allows the drug dosage to be adaptively adjusted per unit time according to the animal's body size while the animal's mouth is open, in order to prevent excessive dosage or waste.
[0050] After being atomized by the atomizing nozzle 209, the liquid medicine is sprayed out in a diffused form. The atomized liquid medicine is directed towards the liquid outlet plate 14 and enters the throat of the livestock through the liquid outlet holes on the liquid outlet plate 14, which have a radius that gradually decreases from the inside to the outside, thus completing the liquid medicine infusion operation for livestock of the corresponding size.
[0051] After the medicine is injected, the operator releases the drive plate 153 of the drive component 15. The reset magnetic block 167 inside the opening and closing component 16 generates a magnetic attraction, which drives the fan-shaped flow control block 165 to slide in the opposite direction along the original trajectory. The fan-shaped flow control block 165 reassembles and closes. The limit shaft 166 resets synchronously with the fan-shaped flow control block 165. The magnetic strip 164 and the magnetic block separate from each other. The hinge plate 162 closes with the fixed pile 161 as the fulcrum. The hinge shaft 163 and the connecting shaft 151 rotate in opposite directions. The gantry frame 152 drives the drive plate 153 to reset. The interlocking plates 11 then close together. The buffer spring 124 inside the protective shaft 12 restores its deformation and pushes the sliding shaft 122 to slide outward. The protective shaft 12 returns to its initial length. The operator releases the pressure valve 204 of the medicine storage tank 2. The pressure plate 205 slides upward and resets under the force of the medicine liquid. The one-way valve 203 returns to the closed state. The medicine liquid inside the delivery pipe 207 and the collection pipe 206 stops flowing. The atomizing nozzle 209 stops dispensing liquid. Finally, the operator smoothly pulls the fixation device 1 out of the animal's mouth, completing the entire workflow of the device.
Claims
1. An integrated oral fixation and medication administration device for livestock, comprising a fixator (1) and a medication storage box (2), characterized in that: The retainer (1) includes a biting plate (11), and a plurality of protective shafts (12) are arranged between the symmetrically distributed biting plates (11). A connecting plate (13) is fixedly connected to the middle of the protective shaft (12), and a liquid outlet plate (14) is fixedly connected to one end of the connecting plate (13). An opening and closing member (16) is also arranged between the biting plates (11), and a driving member (15) is arranged between the opening and closing member (16) and the connecting plate (13). The occlusal plate (11) is an arc-shaped plate that is adapted to the arc-shaped physiological structure of the upper and lower jaws of livestock. The occlusal plate (11) is a cone-shaped structure that is narrow on the outside and wide on the inside. The inner end of the occlusal plate (11) is the wide end, which is adapted to the opening and closing space inside the animal's oral cavity. The outer end of the occlusal plate (11) that is close to the operator is the narrow end. The opening and closing component (16) includes a fixed post (161) fixedly connected to one side of the interlocking plate (11), with hinge plates (162) rotatably connected to both ends of the fixed post (161), and hinge shafts (163) rotatably connected to the ends of the two hinge plates (162) distributed vertically, with magnetic strips (164) fixedly connected to the outside of the hinge shafts (163). The opening and closing component (16) also includes multiple fan-shaped flow control blocks (165). The outer side of the fan-shaped flow control block (165) is fixedly connected to a limiting shaft (166), and the other end of the vertically distributed limiting shaft (166) is fixedly connected to the outer side of the fixing pile (161). The other end of the horizontally distributed limiting shaft (166) is fixedly connected to a magnet. The horizontally distributed fan-shaped flow control blocks (165) are provided with a reset magnet (167) on the side close to each other. The drive unit (15) includes a connecting shaft (151) rotatably connected inside the hinge shaft (163), with a gantry frame (152) fixedly connected to both ends of the connecting shaft (151), and a drive plate (153) fixedly connected to the other end of the gantry frame (152), and the outer side of the gantry frame (152) slidably connected to the inside of the connecting plate (13). The medicine storage box (2) includes a box body (201), a partition (202) is fixedly connected inside the box body (201), a one-way valve (203) is fixedly connected to the bottom of the partition (202), a pressure valve (204) is slidably connected to the top of the input cavity of the one-way valve (203), a pressure plate (205) is fixedly connected to the bottom of the pressure valve (204), and the outer side of the pressure plate (205) is slidably connected to the inner side of the box body (201). A manifold (206) is provided in the input cavity of the one-way valve (203), a delivery pipe (207) is fixedly connected to the top of the manifold (206), a plurality of deformation pipes (208) are provided in the middle section of the delivery pipe (207), and the deformation pipes (208) are fixed to the inner side of the fan-shaped flow control block (165). An atomizing nozzle (209) is fixedly connected to the other end of the delivery pipe (207).
2. The integrated oral fixation and medication administration device for livestock according to claim 1, characterized in that: The fan-shaped flow control block (165) is fitted with an annular sleeve (168) on its outer side, and the annular sleeve (168) has an active groove (169) inside for the movement of the fan-shaped flow control block (165) and the limiting shaft (166).
3. The integrated oral fixation and medication administration device for livestock according to claim 1, characterized in that: The two reset magnetic blocks (167) have opposite magnetic properties, and the magnetic strip (164) attracts the magnetic block. The fan-shaped flow control block (165) is provided with an elastic connecting piece inside.
4. The integrated oral fixation and medication administration device for livestock according to claim 1, characterized in that: The protective shaft (12) includes an anti-slip sleeve (121), with sliding shafts (122) slidably connected to both ends of the anti-slip sleeve (121). The other end of the sliding shaft (122) is fixedly connected to the outside of the bite plate (11). A buffer spring (124) is fixedly connected between the two sliding shafts (122), and a repulsive magnetic block (123) is provided at the center of the inside of the anti-slip sleeve (121).
5. The integrated oral fixation and medication administration device for livestock according to claim 4, characterized in that: The magnetic properties of the two ends of the sliding shaft (122) are opposite to those of the two ends of the repulsive magnetic block (123), and the outer side of the sliding shaft (122) and the inner sidewall of the anti-slip sleeve (121) are both provided with anti-slip rough surfaces.
6. The integrated oral fixation and medication administration device for livestock according to claim 1, characterized in that: The output end of the atomizing nozzle (209) is diffused and faces the liquid outlet plate (14). The liquid outlet plate (14) has multiple liquid outlet holes, and the radius of the liquid outlet holes gradually decreases from the inside to the outside.