Oral cavity opening appliance for animal husbandry

Abstract

The animal husbandry oral cavity opening appliance comprises a main body, a running mechanism, a fixing mechanism and an auxiliary assembly, the running mechanism comprises a first connecting rod, an opening rod, a pushing rod and a supporting rod, and the fixing mechanism comprises a first spring, a pressing rod, a second connecting rod, a threaded disc, a second spring and a clamping block. The auxiliary assembly comprises a biteplate, a rubber pad and a rotating shaft, in the using process of the mechanisms, the device can rapidly expand the oral cavity, shorten the time for examination, treatment or medicine feeding and reduce discomfort and stress reaction of animals, in addition, the expanding appliance can keep the oral cavity in the needed state, and therefore the oral cavity can be effectively expanded. And automatic loosening caused by the action of an animal or interference of an operator is avoided, so that the stability and accuracy of operation are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of livestock treatment, in particular to a livestock oral cavity opening appliance. BACKGROUND

[0002] During the treatment of the oral cavity of livestock, the oral cavity opening appliance becomes an indispensable tool, especially during the oral cavity treatment after anesthesia, but the traditional livestock oral cavity opening appliance may have the following defects.

[0003] Firstly, if the opening appliance cannot quickly and stably open the oral cavity, the veterinarian may need to operate for a longer time, increase the stress reaction of the animal, and even affect the treatment effect.

[0004] Secondly, if the opening appliance cannot fix the oral cavity, the veterinarian may need to repeatedly adjust the opening appliance, affect the continuity of treatment, and even interrupt the treatment and delay the treatment effect

[0005] Finally, the opening appliance may directly contact the teeth and oral soft tissue, causing scratches, bruises or other types of physical damage, and even causing tooth breakage or gum bleeding UTILITY MODEL CONTENT

[0006] (I) Technical problem solved

[0007] In view of the defects of the prior art, the utility model provides a livestock oral cavity opening appliance to solve the technical problems mentioned in the background art.

[0008] (II) Technical scheme

[0009] To achieve the above purpose, the utility model provides the following technical scheme: a livestock oral cavity opening appliance, including main part, operating mechanism, fixed mechanism and auxiliary assembly, the operating mechanism includes first connecting rod, opening lever, push rod and support rod, the push rod is installed in the main part interior and is connected with the main part slidingly, the support rod is fixedly installed on the push rod, the first connecting rod both ends are connected with the opening lever and the support rod rotationally, one end of the first connecting rod is rotationally connected with the main part, the fixed mechanism includes first spring, press lever, second connecting rod, screw disc, second spring and clamping block, one end of the first spring is fixedly installed in the main part interior and is rotationally connected with the press lever, the second connecting rod is installed on the press lever and both ends are rotationally connected with the screw disc and the clamping block, the screw disc is installed in the press lever interior and is respectively connected with the push rod screw thread engagement and the press lever slidingly, the press lever is connected with the main part slidingly, the second spring is installed in the press lever interior and the other end is fixedly connected with the clamping block, the clamping block is installed in the press lever interior and is connected with the press lever slidingly.

[0010] Preferably, the auxiliary assembly comprises a bite plate, a rubber pad and a rotating shaft, the rotating shaft is installed at one end of the distraction rod and is rotationally connected with the distraction rod, the bite plate is rotationally connected with the rotating shaft, and the rubber pad is fixedly installed on the bite plate.

[0011] In a further preferred embodiment, the main body is internally provided with a limiting sliding groove and a clamping groove, the first spring slides in the limiting sliding groove, and the clamping block is connected with the clamping groove, so as to fix the position of the push rod.

[0012] In a further preferred embodiment, the first spring is provided with a connecting disc, the connecting disc is provided with a limiting block, the limiting block slides in the limiting groove, and the pressing rod is rotationally connected with the connecting disc, so as to fix the operation of the fixing mechanism.

[0013] In a further preferred embodiment, the push rod is provided with a screw rod, and the threaded disc is threadedly engaged with the screw rod, so as to facilitate the pushing of the clamping block.

[0014] In a further preferred embodiment, the pressing rod is internally provided with a positioning block, the positioning block is internally provided with a positioning groove, one end of the second spring is fixedly installed in the positioning groove, and the clamping block slides in the positioning groove, so as to facilitate the directional movement of the clamping block.

[0015] In a further preferred embodiment, one end of the pressing rod is provided with a rotating tube, and one end of the push rod is provided with a fixed nut, so as to fix the position of the supporting rod on the push rod.

[0016] In a further preferred embodiment, the bottom of the threaded disc is provided with a connecting lug, one end of the second connecting rod is installed in the connecting lug and is rotationally connected with the connecting lug, so as to facilitate the position change of the second connecting rod.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a kind of livestock oral cavity distraction appliance, with the following beneficial effects:

[0019] In the utility model, through the cooperation of first connecting rod, distraction rod, push rod and supporting rod and other components, the device can quickly open the oral cavity, shorten the time of examination, treatment or medicine feeding, and reduce the discomfort and stress reaction of animals.

[0020] In the utility model, through the cooperation of first spring, pressing rod, second connecting rod, threaded disc, second spring and clamping block and other components, the device distraction appliance can keep the oral cavity in the required state, and will not automatically loosen due to the movement of animals or the interference of operators, ensuring the stability and accuracy of operation.

[0021] The utility model discloses a kind of animal mouth opening devices, including main body, first connecting rod, opening rod, push rod, support rod, first spring, press rod, second connecting rod, screw disc, second spring, clamping block, occlusal plate, rubber pad, rotating shaft, limiting sliding slot, clamping groove, connecting disc, limiting block, screw rod, positioning block, positioning groove, rotating pipe and fixed nut, connecting ear. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is overall structure schematic diagram of the utility model in a kind of livestock oral cavity opening appliance;

[0023] Figure 2 It is auxiliary assembly explosion view in the utility model;

[0024] Figure 3 It is running mechanism explosion view in the utility model;

[0025] Figure 4 It is main body internal structure sectional view in the utility model;

[0026] Figure 5 It is fixed mechanism explosion view in the utility model.

[0027] In the drawing: 1, main body;2, first connecting rod;3, opening rod;4, push rod;5, support rod;6, first spring;7, press rod;8, second connecting rod;9, screw disc;10, second spring;11, clamping block;12, occlusal plate;13, rubber pad;14, rotating shaft;15, limiting sliding slot;16, clamping groove;17, connecting disc;18, limiting block;19, screw rod;20, positioning block;21, positioning groove;22, rotating pipe;23, fixed nut;24, connecting ear. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] Please refer to Figures 1-5The utility model provides an oral cavity dilating device for livestock, which comprises a main body 1, a running mechanism, a fixing mechanism and an auxiliary assembly, the running mechanism comprises a first connecting rod 2, a dilating rod 3, a pushing rod 4 and a supporting rod 5, the pushing rod 4 is installed inside the main body 1 and is in sliding connection with the main body 1, the supporting rod 5 is fixedly installed on the pushing rod 4, the first connecting rod 2 is in rotary connection with the dilating rod 3 and the supporting rod 5 at both ends respectively, one end of the first connecting rod 2 is in rotary connection with the main body 1, the fixing mechanism comprises a first spring 6, a pressing rod 7, a second connecting rod 8, a threaded disc 9, a second spring 10 and a clamping block 11, the first spring 6 is fixedly installed inside the main body 1 and is in rotary connection with the pressing rod 7 at the other end, the second connecting rod 8 is installed on the pressing rod 7 and is in rotary connection with the threaded disc 9 and the clamping block 11 at both ends respectively, the threaded disc 9 is installed inside the pressing rod 7 and is in threaded engagement with the pushing rod 4 and in sliding connection with the pressing rod 7 respectively, the pressing rod 7 is in sliding connection with the main body 1, the second spring 10 is installed inside the pressing rod 7 and is fixedly connected with the clamping block 11 at the other end, and the clamping block 11 is installed inside the pressing rod 7 and is in sliding connection with the pressing rod 7.

[0031] In the embodiment, the running mechanism comprises the first connecting rod 2, the dilating rod 3, the pushing rod 4 and the supporting rod 5, in use, the pushing rod 4 is pushed, at this time, the position of the supporting rod 5 changes on the main body 1 under the action of the fixing nut 23 and the pushing rod 4, so that the position of the first connecting rod 2 changes, so that the dilating rod 3 is dilated, and at the same time that the dilating rod 3 is dilated, the distance between the occlusal plates 12 can be enlarged, and under the action of the rotary shaft 14 installed at one end of the dilating rod 3, the distance between the occlusal plates 12 is enlarged while being kept stable, and the livestock bites on the rubber pad 13, so that the damage of the device to the oral cavity or teeth of the livestock is reduced.

[0032] In the embodiment, the fixing mechanism comprises a first spring 6, a pressing rod 7, a second connecting rod 8, a threaded disc 9, a second spring 10 and a clamping block 11. In use, the pressing rod 7 is pressed, and the threaded disc 9 is driven to transmit pressure to the pushing rod 4, so that the pushing rod 4 can slide in the main body 1, thereby driving the supporting rod 5 to change position. When the pressing rod 7 slides on the main body 1, the connecting disc 17 is pressed, so that the connecting disc 17 can slide in the limiting slot 15 of the main body 1 while pressing the first spring 6. When the connecting disc 17 is pressed to the bottom, the position of the pressing rod 7 needs to be fixed. The rotating tube 22 at one end of the pressing rod 7 is rotated. Under the action of the rotating tube 22, the threaded disc 9 is screwed with the screw rod 19 of the pushing rod 4 and slides in the pressing rod 7. The second connecting rod 8 installed at the bottom of the threaded disc 9 changes position, thereby driving the clamping block 11 to move in the positioning block 20 of the pressing rod 7, so that the second spring 10 installed in the positioning slot 21 is retracted, thereby facilitating pulling of the clamping block 11. The clamping block 11 finally enters the clamping slot 16 of the main body 1, so that the pressing rod 7 can be fixed in the main body 1.

[0033] Embodiment 2:

[0034] In use, first, the bite plate 12 is placed in the mouth of the livestock injected with anesthetic, then the push rod 4 is pushed, at this time, the support rod 5 changes its position on the main body 1 under the action of the fixing nut 23 and the push rod 4, so that the first connecting rod 2 changes its position, thereby expanding the distance between the bite plate 12, and under the action of the rotating shaft 14 installed at one end of the expansion rod 3, the distance between the bite plate 12 is expanded while being kept stable, and the livestock bites on the rubber pad 13 to reduce the damage of the device to the livestock's mouth or teeth, and when the livestock's mouth is expanded, the pressing rod 7 is pressed, at this time, the pressing rod 7 drives the threaded disc 9 to transmit pressure to the push rod 4, so that the push rod 4 can slide in the main body 1, thereby changing the position of the support rod 5, and when the pressing rod 7 slides on the main body 1, the connecting disc 17 is pressed, so that the connecting disc 17 can press the first spring 6 while the limiting block 18 on the connecting disc 17 slides in the limiting sliding groove 15 of the main body 1, when the connecting disc 17 is pressed to the bottom, the position of the pressing rod 7 needs to be fixed, the rotating tube 22 at one end of the pressing rod 7 is rotated, under the action of the rotating tube 22, the threaded disc 9 is screwed with the threaded rod 19 of the push rod 4, and slides in the pressing rod 7, and the second connecting rod 8 installed at the bottom of the threaded disc 9 changes its position, thereby pushing the clamping block 11 to move in the positioning block 20 of the pressing rod 7, so that the second spring 10 installed in the positioning groove 21 is contracted, thereby facilitating the pulling of the clamping block 11, so that the clamping block 11 finally enters the clamping groove 16 of the main body 1, thereby fixing the pressing rod 7 in the main body 1.

[0035] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection methods, which will not be described one by one, and the above-mentioned fixed connection is preferably considered to be welded, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A livestock oral cavity dilating device comprising a main body (1), a running mechanism, a fixing mechanism and an auxiliary assembly, characterized in that, The operating mechanism comprises a first connecting rod (2), a spreading rod (3), a pushing rod (4) and a supporting rod (5), the pushing rod (4) is installed inside the main body (1) and is in sliding connection with the main body (1), the supporting rod (5) is fixedly installed on the pushing rod (4), the first connecting rod (2) is in rotary connection with the spreading rod (3) and the supporting rod (5) at two ends respectively, and the first connecting rod (2) is in rotary connection with the main body (1) at one end.

2. The livestock oral cavity opening device according to claim 1, characterized in that: The auxiliary assembly comprises a bite plate (12), a rubber pad (13) and a rotary shaft (14), the rotary shaft (14) is installed at one end of the spreading rod (3) and is in rotary connection with the spreading rod (3), the bite plate (12) is in rotary connection with the rotary shaft (14), and the rubber pad (13) is fixedly installed on the bite plate (12).

3. The livestock oral cavity opening device according to claim 2, characterized in that: The main body (1) is internally provided with a limiting sliding groove (15) and a clamping groove (16), the first spring (6) slides in the limiting sliding groove (15), and the clamping block (11) is in matched connection with the clamping groove (16).

4. The livestock oral distraction appliance of claim 1, wherein: A connecting disc (17) is arranged on the first spring (6), a limiting block (18) is arranged on the connecting disc (17), the limiting block (18) slides in a limiting groove, and the pressing rod (7) is in rotary connection with the connecting disc (17).

5. The livestock oral distraction appliance of claim 2, wherein: A screw rod (19) is arranged on the pushing rod (4), and the threaded disc (9) is in threaded engagement with the screw rod (19).

6. An oral appliance for opening the mouth of a livestock animal as defined in claim 3, wherein: A positioning block (20) is arranged inside the pressing rod (7), the positioning block (20) is internally provided with a positioning groove (21), one end of the second spring (10) is fixedly installed in the positioning groove (21), and the clamping block (11) slides in the positioning groove (21).

7. An oral appliance for opening the mouth of a livestock animal according to claim 6, wherein: One end of the pressing rod (7) is provided with a rotary tube (22), and one end of the pushing rod (4) is provided with a fixed nut (23).

8. The livestock oral distraction appliance of claim 1, wherein: The threaded disc (9) is provided with a connecting lug (24) at the bottom, one end of the second connecting rod (8) is installed in the connecting lug (24) and is in rotary connection with the connecting lug (24).

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