A gas evacuation device for cattle
By introducing a transparent tube scale and a limiting device into the cow's stomach venting device, the problem of difficult insertion depth adjustment is solved, ensuring that the insertion depth is appropriate and avoiding the risk of improper venting or damage to the cow's stomach.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 韦龙莉
- Filing Date
- 2025-04-09
- Publication Date
- 2026-06-09
AI Technical Summary
Existing gastric degassing devices for cattle are difficult to adjust the insertion depth according to the size and weight of the cattle, which may lead to poor gas expulsion or damage to the cattle's stomach.
An exhaust device with a transparent tube and a limiting device was designed. The transparent tube has scale lines for intuitive adjustment of the insertion depth. Combined with the limiting block and guide block, the insertion depth is ensured to be appropriate.
It allows for flexible adjustment of insertion depth based on the size and weight of the cow, avoiding problems such as improper insertion leading to poor gas expulsion or damage to the cow's stomach.
Smart Images

Figure CN224331067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas decompression devices for cattle, specifically a gas decompression device for cattle with gastric bloating. Background Technology
[0002] When cattle consume large amounts of concentrate that remain in their rumen, or when they consume easily fermentable forage, abnormal fermentation and gas production occur in the rumen, leading to rumen bloat. In severe cases, this can cause cattle to constantly groan and moo, and they often die from respiratory distress or cardiac arrest. Therefore, a gas degassing device is needed to expel gas from the cattle's stomach.
[0003] A Chinese patent application with application number "202210612684.5" entitled "A Gas Exhausting Device and Method for Cattle Stomach Bloating" discloses a placement device, which also includes a clamping device at the bottom of the placement device, an adhesive film clamping between the clamping devices, a mounting device detachably mounted on the top of the placement device, a gas exhausting device installed inside the mounting device, an acceleration device located in the middle of the gas exhausting device, and a buffer device located at the upper end of the gas exhausting device. The acceleration device includes a rotating wheel rotatably connected to the middle of the gas exhausting device, and the outer wall of the rotating wheel is provided with blades. This invention can control the rate of gas exhaust, allowing for free control of the acceleration and deceleration of gas exhaust, thereby preventing cattle from fainting or dying due to excessively rapid gas exhaust. However, this gas exhausting device is not convenient for controlling the insertion depth for cattle of different sizes and weights. If the insertion depth is not appropriate, it may lead to obstructed gas exhaust or damage to the cow's stomach. Utility Model Content
[0004] To overcome the shortcomings of existing technology, this venting device is not convenient for controlling the insertion depth for cattle of different sizes and weights. If the insertion depth is not appropriate, it may cause problems such as poor venting or damage to the cow's stomach. This utility model proposes a venting device for venting bloating in cattle.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a gas exhaust device for bloating in the stomach of cattle, including a gas exhaust device body, wherein a limit device is provided on the surface of the gas exhaust device body;
[0006] The limiting device includes a transparent tube with scale lines on its surface. The inner cavity of the transparent tube is movably connected to the surface of the exhaust device body. Two limiting blocks are fixedly connected to the surface of the transparent tube. Two guide blocks are fixedly connected to the inner cavity of the transparent tube.
[0007] Preferably, the inner cavity of the transparent tube is provided with guide grooves, and there are two guide grooves. The inner cavities of the two guide grooves are respectively movably connected to the surface of a guide block.
[0008] Preferably, the surface of the exhaust device body is fixedly connected to a fixing frame, and there are two fixing frames. The inner cavity of the fixing frame is movably connected to a movable column. One end of the movable column is fixedly connected to a pulling block, and the other end of the pulling block is movably connected to the surface of the guide block.
[0009] Preferably, the surface of the transparent tube is provided with two sliding grooves, and the surface of each sliding groove is movably connected to the surface of a movable column.
[0010] Preferably, the inner cavity of the sliding groove is provided with a locking groove, and the number of locking grooves is several. The inner cavity of the locking groove is movably connected to the surface of the movable column.
[0011] Preferably, the surface of the transparent tube is provided with two movable grooves, and the inner cavity of each of the two movable grooves is movably connected to the surface of a fixed frame.
[0012] Preferably, a fixing ring is fixedly connected to the surface of the movable column, and a spring is sleeved on the surface of the movable column. One end of the spring is fixedly connected to the surface of the fixing ring, and the other end of the spring is fixedly connected to the surface of the fixing frame.
[0013] The advantages of this utility model are:
[0014] This invention uses a combination of an exhaust device body and a limiting device. By moving the transparent tube on the limiting device and referring to the length of the insertion end on the exhaust device body according to the scale on the transparent tube, the insertion depth can be more intuitively seen according to the size and weight of the cow. This avoids the problem that the exhaust device is not convenient for controlling the insertion depth for cows of different sizes and weights. If the insertion depth is not appropriate, it may lead to problems such as poor exhaust or damage to the cow's stomach. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the transparent tube of this utility model;
[0018] Figure 3This is a schematic diagram of the guide block structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the fixing frame structure of this utility model.
[0020] In the diagram: 1. Exhaust device body; 2. Limiting device; 201. Transparent tube; 202. Sliding groove; 203. Movable groove; 204. Guide block; 205. Pulling block; 206. Movable column; 207. Spring; 208. Fixing frame; 209. Snap-fit groove; 210. Fixing ring; 211. Limiting block; 212. Guide groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0023] This application discloses a gas-expelling device for treating gastric bloating in cattle. (See also...) Figure 1 and Figure 4 A gas venting device for bloating in the stomach of cattle includes a gas venting device body 1, which includes an insertion end and a venting end, and a limit device 2 is provided on the surface of the gas venting device body 1.
[0024] The limiting device 2 includes a transparent tube 201 with scale lines on its surface. The inner cavity of the transparent tube 201 is movably connected to the surface of the exhaust device body 1. Two limiting blocks 211 are fixedly connected to the surface of the transparent tube 201. Two guide blocks 204 are fixedly connected to the inner cavity of the transparent tube 201.
[0025] Reference Figure 3 The inner cavity of the transparent tube 201 is provided with guide grooves 212. There are two guide grooves 212. The inner cavities of the two guide grooves 212 are respectively movably connected to the surface of a guide block 204. By setting the guide grooves 212, the transparent tube 201 slides on the surface of the guide block 204 fixed on the surface of the exhaust device body 1, which has a limiting effect, improves the stability of the transparent tube 201 sliding on the surface of the guide block 204, and also prevents the transparent tube 201 from rotating on the surface of the exhaust device body 1.
[0026] Reference Figure 3The surface of the exhaust device body 1 is fixedly connected with a fixing bracket 208. There are two fixing brackets 208. The inner cavity of the fixing bracket 208 is movably connected with a movable column 206. One end of the movable column 206 is fixedly connected with a pulling block 205. The other end of the pulling block 205 is movably connected to the surface of the guide block 204. By setting the pulling block 205, the movable column 206 and the fixing bracket 208 to work together, when the pulling block 205 is pushed or pulled, the movable column 206 is driven to make close contact with or separate from the inner cavity surface of the transparent tube 201, thereby fixing the position of the exhaust device body 1 after sliding in the inner cavity of the transparent tube 201.
[0027] Reference Figure 1 and Figure 3 The surface of the transparent tube 201 is provided with a sliding groove 202. There are two sliding grooves 202. The surface of each sliding groove 202 is movably connected to the surface of a movable column 206. The sliding groove 202 provides a guiding effect for the movable column 206 to slide in the inner cavity of the transparent tube 201, thereby improving the stability of the movable column 206 in the inner cavity of the transparent tube 201.
[0028] Reference Figure 1 and Figure 3 The inner cavity of the sliding groove 202 is provided with a snap-fit groove 209. There are several snap-fit grooves 209. The inner cavity of the snap-fit groove 209 is movably connected to the surface of the movable column 206. By setting the snap-fit groove 209, when the exhaust device body 1 slides in the inner cavity of the transparent tube 201, it drives the movable column 206 to snap into the inner cavity of any snap-fit groove 209, thereby fixing the position of the exhaust device body 1.
[0029] Reference Figure 1 and Figure 3 The surface of the transparent tube 201 is provided with two movable grooves 203. The inner cavities of the two movable grooves 203 are respectively movably connected to the surface of a fixed frame 208. The movable grooves 203 provide sliding space for the exhaust device body 1 to slide the fixed frame 208 in the inner cavity of the transparent tube 201, and at the same time restrict the exhaust device body 1 from detaching from the inner cavity of the transparent tube 201 when it slides in the inner cavity of the transparent tube 201.
[0030] Reference Figure 3 and Figure 4A fixing ring 210 is fixedly connected to the surface of the movable column 206, and a spring 207 is sleeved on the surface of the movable column 206. One end of the spring 207 is fixedly connected to the surface of the fixing ring 210, and the other end of the spring 207 is fixedly connected to the surface of the fixing frame 208. By setting the spring 207 and the fixing ring 210 to work together, the elasticity of the spring 207 will always generate an inward pushing force on the fixing ring 210 when the movable column 206 is not affected by external force, thereby driving the movable column 206 to move inward, so that the movable column 206 is always locked in the inner cavity of the locking groove 209, thereby fixing the position of the exhaust device body 1.
[0031] Working principle: When gastric decompression is required for cattle of different sizes and weights, firstly, pull the actuating block 205. This causes the movable column 206 to slide within the cavity of the fixed frame 208, disengaging it from the tight contact with the inner cavity of the transparent tube 201. Simultaneously, this moves the fixed ring 210, deforming the spring 207. Next, pull the insertion end of the decompression device body 1, causing the surface of the venting end of the body 1 to slide within the inner cavity of the transparent tube 201. This also causes the guide block 204 to slide within the inner cavity of the transparent tube 201. Since the transparent tube 201 is made of transparent material, the gas can be decompressed based on the transparency of the tube. By comparing the scale on tube 201 with the position of the vent end of exhaust device body 1, the distance by which the insertion end of exhaust device body 1 extends beyond transparent tube 201 can be determined. When transparent tube 201 slides to the appropriate position, the pulling block 205 is released. Due to the elasticity of spring 207, the fixing ring 210 moves inward, thereby causing the movable column 206 to move into the inner cavity of the locking groove 209 opened on the surface of transparent tube 201. At this time, the position of transparent tube 201 is fixed. Then, the insertion end of exhaust device body 1 is inserted into the cow's stomach. When the limiting block 211 contacts the cow's body, the reference insertion depth is achieved.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A gas-expelling device for treating bloating in cattle, comprising a gas-expelling device body (1), characterized in that: The surface of the exhaust device body (1) is provided with a limiting device (2); The limiting device (2) includes a transparent tube (201), the surface of which is provided with scale lines, the inner cavity of which is movably connected to the surface of the exhaust device body (1), and two limiting blocks (211) are fixedly connected to the surface of which ...
2. The gas-expelling device for treating bloating in cattle according to claim 1, characterized in that: The inner cavity of the transparent tube (201) is provided with guide grooves (212), and there are two guide grooves (212). The inner cavities of the two guide grooves (212) are respectively movably connected to the surface of a guide block (204).
3. A gas-expelling device for treating bloating in cattle according to claim 1, characterized in that: The surface of the exhaust device body (1) is fixedly connected to a fixing frame (208), and there are two fixing frames (208). The inner cavity of the fixing frame (208) is movably connected to a movable column (206). One end of the movable column (206) is fixedly connected to a pulling block (205), and the other end of the pulling block (205) is movably connected to the surface of the guide block (204).
4. A gas-expelling device for treating bloating in cattle according to claim 3, characterized in that: The transparent tube (201) has two sliding grooves (202) on its surface, and the surface of each sliding groove (202) is movably connected to the surface of a movable column (206).
5. A gas-expelling device for treating bloating in cattle according to claim 4, characterized in that: The inner cavity of the sliding groove (202) is provided with a snap-fit groove (209), and there are several snap-fit grooves (209). The inner cavity of the snap-fit groove (209) is movably connected to the surface of the movable column (206).
6. A gas-expelling device for treating bloating in cattle according to claim 1, characterized in that: The transparent tube (201) has two movable grooves (203) on its surface. The inner cavities of the two movable grooves (203) are respectively movably connected to the surface of a fixed frame (208).
7. A gas-expelling device for treating bloating in cattle according to claim 3, characterized in that: A fixing ring (210) is fixedly connected to the surface of the movable column (206), and a spring (207) is sleeved on the surface of the movable column (206). One end of the spring (207) is fixedly connected to the surface of the fixing ring (210), and the other end of the spring (207) is fixedly connected to the surface of the fixing frame (208).