Sheep muscle injection operation fixing device
By designing a fixing device that includes a barrier fence and side fences, an automated bracket is used to lift the sheep's abdomen and the side fences are used to restrain the body. This solves the problems of operational difficulty and personnel injury caused by livestock struggling in traditional bracket fixing methods, and achieves a safe and efficient fixing process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN PRIMA PHARM RES CENT CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional bracing methods can be difficult to use when treating large livestock, as the animals struggle and this can potentially injure staff.
Design a fixing device that includes a barrier fence and side fences. Utilize a screw-driven module and a motor-driven bracket to lift the sheep's abdomen, suspending its four hooves in the air. The side fences then slowly retract to restrain the body, automatically completing the fixing process.
It reduces the risk of operator injury, simplifies the fixing process, and improves operational safety.
Smart Images

Figure CN224484223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fixing frame, specifically to a fixing device for intramuscular injection in sheep. Background Technology
[0002] Traditionally, when large livestock (including sheep) undergo injections or other treatments, a stool-like support is used. The animal is manually lifted onto the support and then its limbs are secured with restraint straps. Related technology can be found in Chinese Patent Publication No. CN110402991B, which discloses an auxiliary fixation support for cattle and sheep.
[0003] In the prior art, including the aforementioned patent, when livestock are manually lifted and placed on the support, the livestock will inevitably struggle due to panic, which will undoubtedly increase the difficulty of operation. Secondly, the struggle may also cause injury to the staff who come into contact with the livestock. Utility Model Content
[0004] The purpose of this invention is to provide a fixation device for intramuscular injection in sheep to solve the above-mentioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixation device for intramuscular injection in sheep, including a blocking fence and side fences that are rotatably arranged and symmetrically distributed about the center of the blocking fence, wherein the two side fences are rotated vertically or their tops are close together in an inverted V shape.
[0006] The barrier is symmetrically welded with guide rail components, and also includes a bracket that is slidably mounted on the guide rail components and driven by a screw moving module mounted in the guide rail components.
[0007] The side wing fences, which are in a vertical position, maintain a predetermined distance from the bracket to form a walkway.
[0008] Preferably, the highest point of the vertical lifting height of the bracket is located at half the vertical height of the side wing fence.
[0009] Preferably, the system also includes a ground beam mounting section, wherein the side wing fence includes symmetrically distributed pivots that are rotatably mounted in slots on the ground beam mounting section;
[0010] A stepper motor is fixedly installed at one end of the ground beam mounting part, and its output end is connected to one of the rotating shafts.
[0011] Preferably, the guide rail has a groove, and a guide rod is fixedly installed in the groove, with the bracket slidably mounted on the guide rod.
[0012] Preferably, a sprocket is symmetrically and rotatably mounted at the end of the highest position of the slide, and a cast iron chain is engaged on the sprocket. One end of the cast iron chain is fixed to the bracket, and the other end is fixed to the output end of the lead screw moving module.
[0013] Preferably, the number of the guide rail components is four, with the other two guide rail components distributed relative to the barrier fence.
[0014] Preferably, the side fencing includes symmetrically distributed notches.
[0015] Preferably, the vertical height of the barrier fence is greater than the vertical height of the side wing fence.
[0016] Preferably, the bracket is distributed between the two side fencings.
[0017] Preferably, the system also includes a fixed base, on which the ground beam mounting part, the barrier fence and the guide slide rail are all fixedly installed, and the top of the fixed base is fixedly installed with ground stakes located at the four corners.
[0018] In the above technical solution, the present invention provides a fixation device for intramuscular injection in sheep, which has the following beneficial effects: After the sheep is driven between two side fences, it stops moving forward due to the obstruction of the fences. At this time, the drive screw moving module moves, pushing the support frame upward. The support frame then lifts the sheep's abdomen, causing the sheep's four hooves to leave the ground and suspend in the air. During the lifting process, the two side fences slowly close inward to form an inverted V shape, thereby effectively restraining the sheep's body movement. Treatment can be performed in this state. The entire process only requires personnel to drive the sheep onto the puncture and fixation device; the subsequent fixation process is automatically completed by the device, significantly reducing the risk of injury to the operator in traditional brace fixation methods. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0020] Figure 1 This is a schematic diagram of the overall structure of the first embodiment of the present utility model.
[0021] Figure 2 Provided for the embodiments of this utility model Figure 1 Longitudinal cross-sectional structural diagram;
[0022] Figure 3Provided for the embodiments of this utility model Figure 2 Schematic diagram of the cross-sectional structure;
[0023] Figure 4 A schematic diagram of the implementation structure with the top of the object close to an inverted V shape, provided for an embodiment of this utility model;
[0024] Figure 5 This is a schematic diagram of the second embodiment of the present utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Barrier fence; 11. Guide slide rail; 12. Screw moving module; 111. Guide rod; 2. Side fence; 3. Bracket; 4. Ground beam mounting part; 41. Stepper motor; 5. Sprocket; 51. Cast iron chain; 6. Fixed base; 61. Ground stake; 100. Walkway; 200. Groove. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0028] like Figure 1-5 As shown, a fixation device for intramuscular injection in sheep includes a barrier fence 1 and side fences 2 that are rotatably arranged and symmetrically distributed about the center of the barrier fence 1. The two side fences 2 are rotated vertically or their tops are close together in an inverted V shape.
[0029] The barrier fence 1 is symmetrically welded with guide rail components 11, and also includes a bracket 3 that is slidably mounted on the guide rail components 11 and driven by a screw moving module 12 mounted in the guide rail components 11.
[0030] The side wing fence 2 and the bracket 3, which are in a vertical position, maintain a predetermined distance to form a walkway 100.
[0031] Specifically, it also includes a fixed base 6, a ground beam mounting part 4, a barrier fence 1 and a guide rail part 11, all of which are fixedly installed on the fixed base 6, and ground stakes 61 located at the four corners are fixedly installed on the top of the fixed base 6.
[0032] Specifically, the entire operating and fixing device can be moved using the fixed base 6. After the movement is completed, it can be fixed by inserting the ground stake 61 into the ground.
[0033] Furthermore, bracket 3 is made of 42CrMoA.
[0034] The vertical height of barrier 1 is greater than the vertical height of side barrier 2.
[0035] The bracket 3 is located between the two side fences 2.
[0036] Secondly, combining Figure 1 As shown, the notches 200 symmetrically distributed on the side fence 2 are used to fix the sheep, and the sheep's four legs can move to the outside through the notches 200.
[0037] In the above-described procedure, after the sheep is driven between the two side fences 2, it stops moving forward due to the obstruction fence 1. At this point, the drive screw moving module 12 is activated, pushing the support frame 3 upward. The support frame 3 then lifts the sheep's abdomen, causing the sheep's four hooves on the walkway 100 to lift off the ground and suspend in the air. During the lifting process, the two side fences 2 slowly close inward to form an inverted V shape, effectively restraining the sheep's body movement. Treatment can then be performed in this state. The entire process only requires personnel to drive the sheep onto the puncture and fixation device; the subsequent fixation process is automatically completed by the device, significantly reducing the risk of injury to the operator in traditional brace fixation methods.
[0038] As a further embodiment of this utility model, the highest vertical lifting height of the bracket 3 is located at half the vertical height of the side fence 2. This height is sufficient to ensure that the hooves of an adult sheep leave the ground when the bracket 3 is raised to its highest position.
[0039] As another embodiment further provided by this utility model, combined with Figure 1 As can be seen, in this embodiment, the ground beam installation part 4 is fixed to the poured concrete foundation using expansion bolts. Furthermore, combined with... Figure 3 As shown, the side wing fence 2 includes symmetrically distributed rotating shafts 21, which are rotatably mounted in slots on the ground beam mounting part 4. A stepper motor 41 is fixedly mounted at one end of the ground beam mounting part 4, and its output end is connected to one of the rotating shafts 21 for transmission.
[0040] Specifically, in this embodiment, when the bracket 3 is raised to its highest position, the touch switch is triggered by the raised bracket 3, and the stepper motor 41 starts running to drive the side fence 2 from... Figure 1 Switch to Figure 4 As shown, during the process, the pressure sensor installed on the side fence 2 contacts the sheep's back, and after reaching the predetermined pressure, the stepper motor 41 stops running. When the treatment is completed, the side fence 2 and the bracket 3 can be reset with a single button press via an external remote control.
[0041] It should be noted that the above-mentioned device can be directly connected to 220V AC mains power, and the electronic components and electronic control program are common technical knowledge to those skilled in the art, so they will not be described in detail.
[0042] As another embodiment further provided by this utility model, combined with Figure 2 It can be seen that the guide rail component 11 has a groove, and a guide rod 111 is fixedly installed in the groove, and the bracket 3 is slidably set on the guide rod 111.
[0043] Secondly, a sprocket 5 is symmetrically rotated at the end of the highest position of the slide, and a cast iron chain 51 is engaged on the sprocket 5. One end of the cast iron chain 51 is fixed to the bracket 3, and the other end is fixed to the output end of the screw moving module 12.
[0044] Specifically, the lead screw moving module 12 in the above embodiment includes a mounting base, a lead screw rotatably mounted on the mounting base, and a motor driving the lead screw to rotate. One end of the cast iron chain 51 is welded to a threaded connection and slidably mounted on a slide on the mounting base. By driving the slide to move vertically up and down, the cast iron chain 51 is dragged and moved, thereby causing the bracket 3 to move accordingly.
[0045] As another embodiment further provided by this utility model, combined with Figure 5 It can be seen that, in order to ensure the strength of the bracket 3, in this embodiment, the number of guide slide rails 11 can be increased to four, and the other two guide slide rails 11 are distributed relative to the barrier 1. That is to say, two guide slide rails 11 are slidably assembled with one end of the bracket 3, while the other two guide slide rails 11 are slidably assembled with the opposite end of the bracket 3.
[0046] As another embodiment of this utility model, when assembling the fixation device for puncture surgery, the stability of this utility model can be further improved by pre-excavating and pouring a concrete foundation structure, and then directly burying the barrier 1 and the screw moving module 12 into the poured concrete foundation.
[0047] It should be noted that the aforementioned fixed installations and settings can be installed using known connection methods such as welding, bolting, and snap-fitting; while rotating connections and hinged connections are installed using rotary bearings, and sliding connections are installed using sliding bearings. These installation methods are all common knowledge to those skilled in the art, and can be directly determined by those skilled in the art based on the structural characteristics; therefore, they will not be described in detail.
[0048] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A device for fixing and controlling intramuscular injection in sheep, characterized in that, Includes a barrier fence (1), and side fences (2) that are rotated and symmetrically distributed about the center of the barrier fence (1), wherein the two side fences (2) are rotated vertically or their tops are close together in an inverted V shape; The barrier fence (1) is symmetrically welded with guide rail components (11), and also includes a bracket (3) that is slidably assembled on the guide rail components (11) and driven by a screw moving module (12) assembled in the guide rail components (11). The side wing fence (2) and the bracket (3) in a vertical position maintain a predetermined distance to form a walkway (100).
2. The fixation device for intramuscular injection in sheep according to claim 1, characterized in that, The highest vertical lifting height of the bracket (3) is located at half the vertical height of the side wing fence (2).
3. The fixation device for intramuscular injection in sheep according to claim 1, characterized in that, It also includes a ground beam mounting part (4), and the side wing fence (2) includes symmetrically distributed rotating shafts (21), which are rotatably mounted in the notches opened on the ground beam mounting part (4); One end of the ground beam mounting part (4) is fixedly mounted with a stepper motor (41), and its output end is connected to one of the rotating shafts (21) for transmission.
4. The fixation device for intramuscular injection in sheep according to claim 1, characterized in that, The guide slide rail (11) has a slide groove, and a guide rod (111) is fixedly installed in the slide groove. The bracket (3) is slidably disposed on the guide rod (111).
5. The fixation device for intramuscular injection in sheep according to claim 4, characterized in that, A sprocket (5) is symmetrically rotated at the end of the chute located at the highest position. A cast iron chain (51) is engaged on the sprocket (5). One end of the cast iron chain (51) is fixed to the bracket (3), and the other end is fixed to the output end of the screw moving module (12).
6. The fixation device for intramuscular injection in sheep according to claim 1, characterized in that, The number of the guide slide rails (11) is four, and the other two guide slide rails (11) are distributed relative to the barrier fence (1).
7. The fixation device for intramuscular injection in sheep according to claim 1, characterized in that, The side fencing (2) includes symmetrically distributed notches (200).
8. The fixation device for intramuscular injection in sheep according to claim 1, characterized in that, The vertical height of the barrier fence (1) is greater than the vertical height of the side fence (2).
9. The fixation device for intramuscular injection in sheep according to claim 1, characterized in that, The bracket (3) is distributed between the two side fences (2).
10. A fixation device for intramuscular injection in sheep according to claim 3, characterized in that, It also includes a fixed base (6), the ground beam mounting part (4), the barrier fence (1) and the guide slide rail (11) are all fixedly installed on the fixed base (6), and the top of the fixed base (6) is fixedly installed with ground stakes (61) located at the four corners.