Sample collection device for animal husbandry veterinary inspection
By using buffer springs and flexible washer to protect the negative pressure suction pipe in the sample collection device for animal husbandry and veterinary inspection, combined with the crushing motor and crushing blade, the problems of vulnerability to the suction pump and low collection efficiency in the existing device are solved, and efficient sample collection and detection are achieved.
Patent Information
- Application Number
- CN202510643612.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2025-08-08
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing sample collection device for animal husbandry and veterinary inspection lacks effective protective measures when collecting animal feces samples, resulting in easy damage to the inhalation pump and easy feces into the pump, affecting the collection efficiency.
A sample collection device for animal husbandry and veterinary inspection was designed, and the negative pressure suction pipe is protected by a buffer spring piece and a flexible washer with a ventilation filter hole. It combines a crushing motor and a crushing blade to prevent feces from hitting and damaging the suction pump, and crushing operations are performed during the suction process.
It effectively extends the service life of the suction pump, improves sample collection efficiency, and facilitates post-test detection, improving the convenience and stability of the device.
Smart Images

Figure CN120445733A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of animal husbandry and veterinary testing equipment, in particular to a sample collecting device for animal husbandry and veterinary testing. Background Art
[0002] Livestock breeding refers to the practice of raising and raising animals for animal products or other economic gain. This typically includes the raising of livestock such as cattle, sheep, pigs, and poultry. Livestock breeding is a crucial component of agriculture, used to produce products such as meat, dairy, fur, and leather. While raising and domesticating animals, regular sampling and testing of animal excreta is essential. By analyzing the composition of these excreta, we can determine the health of the animals and prevent and control disease.
[0003] In the prior art, such as the patent application number: CN202211507886.X "A sample collection device for livestock and veterinary inspection", includes a base, several movable wheels, a push handle and a water tank, several of the universal wheels are symmetrically and movably arranged on the base, the push handle is arranged on the base, and the water tank is arranged on the base. The collection device also includes: a collection cylinder, which is arranged on the base, the water tank and the collection cylinder are connected and an electromagnetic valve is provided between the two; a collection head, which is movably arranged at one end of the collection cylinder and elastically connected between the two; and a collection execution system, which is arranged on the collection cylinder and is used to execute the action of collecting animal feces; the entire device has a high degree of automation and can realize the collection and dilution of feces in one, and the entire process does not require manual assistance of staff, which reduces the labor input and speeds up the collection and processing of feces samples.
[0004] The existing sample collection device for livestock and veterinary inspection collects animal feces samples through a collection tube and an air pump. However, the lack of obstruction during the collection process can easily cause impact damage to the suction pipe of the air pump, and can easily suck feces into the interior of the air pump, thereby causing the air pump to be easily damaged, thereby affecting normal use and reducing collection efficiency. To address the above problems, a sample collection device for livestock and veterinary inspection is proposed. Summary of the Invention
[0005] The object of the present invention is to provide a sample collection device for livestock and veterinary inspection to solve the problem that the existing technology proposed in the above background technology collects animal feces samples through a collection tube and an air pump during operation, but the lack of obstruction during the collection process can easily cause impact damage to the suction pipe of the air pump, and it is easy to suck feces into the interior of the air pump, thereby causing the air pump to be easily damaged, thereby affecting normal use and reducing the collection efficiency.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a sample collection device for animal husbandry and veterinary inspection, comprising a feces sampling mechanism, a connecting mechanism provided on the top of the feces sampling mechanism, one end of the connecting mechanism being connected to a blood sample collection mechanism, the feces sampling mechanism comprising a sampling storage tube, a connector being threadedly connected to the bottom of the sampling storage tube, a feces sampling straw being plugged into the bottom of the connector, a docking sleeve being threadedly connected to the top of the sampling storage tube, a negative pressure pump being provided on the top of the docking sleeve, the sampling storage tube providing storage space for feces, being connected to the negative pressure pump at the top, and being connected to the feces sampling straw at the bottom via the connecting head, when collecting animal feces, the feces sampling straw is inserted into the interior of the animal feces, suction is generated by starting the negative pressure pump, and the feces is sucked into the interior of the sampling storage tube through the feces sampling straw and the connecting head;
[0007] The bottom of the negative pressure pump is fixedly connected to a negative pressure suction pipe, and a plurality of buffer spring parts are evenly distributed around the bottom of the negative pressure suction pipe. The bottom of the buffer spring part is connected to a protective cover body, and a flexible gasket is provided on the outside of the protective cover body. A plurality of ventilation filter holes are evenly penetrated on the flexible gasket. After inhalation, feces may hit the protective cover body, and the buffer spring part can provide a buffering and anti-collision effect. At the same time, the flexible gasket cooperates with the ventilation filter hole to provide filtering and a buffering effect, which is beneficial to provide anti-collision effect for the negative pressure suction pipe during the suction process. At the same time, the filtering of the ventilation filter hole is beneficial to provide protection for the negative pressure pump, which is beneficial to extend the service life of the negative pressure pump and ensure the use effect. During the feces suction process, the crushing motor drives the transmission shaft to rotate, thereby driving the crushing blade to rotate, which is beneficial to the crushing operation of the inhaled feces, effectively improving the effect of sample collection, and facilitating sufficient testing in the later stage.
[0008] Preferably, the connecting mechanism includes a handle, a connecting piece is provided on the top of the handle, and connecting blocks are rotatably connected at both ends of the connecting piece. A number of limit strips are evenly distributed on both sides of the connecting block along the circumferential direction, and a limit block is symmetrically provided on one side of the connecting piece. The connecting piece rotatably connects the two connecting blocks, and limit strips are distributed on the connecting block. Limit blocks are provided on the side of the connecting piece. The cooperation between the limit strip and the limit block is conducive to providing the function of limited rotation, which is convenient for unfolding and synchronous use, and also convenient for folding and storage, thereby improving the convenience of carrying.
[0009] Preferably, the blood sample collection mechanism includes a blood sample collection and storage tube, a mounting cap is provided at the bottom of the blood sample collection and storage tube, the bottom of the mounting cap is respectively connected to a blood drawing hose and a needle insertion tube, one end of the blood drawing hose is connected to a blood drawing needle, a protective cover is provided on the outside of the needle insertion tube, a storage space for blood samples is provided through the blood sample collection and storage tube, and the bottom is connected to a blood drawing hose and a blood drawing needle through the mounting cap and is installed with the blood drawing needle, the blood drawing needle is used to penetrate into the animal's blood vessel for facilitating blood sampling, and the blood is collected into the interior of the blood sample collection and storage tube, the needle insertion tube is used to facilitate the connection and installation of the blood drawing needle, and the protective cover provides effective protection.
[0010] Preferably, a detector is fixedly installed on the side of the docking sleeve, a connecting line is fixedly connected to the side of the detector, one end of the connecting line is connected to a detection probe, the detection probe is arranged on the inner side of the docking sleeve, the connecting line is connected through the detector, and the detection probe is installed inside, so as to facilitate rapid detection of feces.
[0011] Preferably, an extension spring is provided on the outer side of the connecting line, one end of the extension spring is connected to the detector, and the other end of the extension spring is connected to the detection probe. The extension spring is beneficial for providing an elastic buffering effect during the process of feces suction, thereby avoiding damage to the connecting line and the detection probe caused by direct hard impact.
[0012] Preferably, a crushing motor is provided on the side of the sampling storage tube, the output end of the crushing motor is connected to a transmission shaft, and a plurality of crushing blades are evenly distributed on the outer wall of the transmission shaft. The crushing blades are arranged inside the sampling storage tube. During the process of feces suction, the crushing motor drives the transmission shaft to rotate, thereby driving the crushing blades to rotate, which is beneficial to the crushing operation of the sucked feces, effectively improving the effect of sample collection, and facilitating sufficient testing work in the later stage.
[0013] Preferably, several anti-slip blocks are symmetrically and evenly distributed on the outside of the handle, and grooves are provided on the side of the handle, which facilitates hand-held operation. The anti-slip blocks are distributed on the handle to provide an anti-slip effect during hand-held operation, thereby improving operational stability, and the grooves facilitate hand-gripping operation.
[0014] Preferably, a docking cap is connected to the top of the blood sample collection and storage tube, and the top of the docking cap is connected to one of the connection blocks, so that the docking cap facilitates quick connection and installation.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. In the present invention, the buffer spring part can provide a buffering and anti-collision effect. At the same time, the flexible gasket cooperates with the ventilation filter hole to provide filtering and a buffering effect, which is beneficial to providing an anti-collision effect to the negative pressure suction pipe during the suction process. At the same time, the filtering of the ventilation filter hole is beneficial to providing protection for the negative pressure pump, which is beneficial to extending the service life of the negative pressure pump and ensuring the use effect. During the process of feces suction, the crushing motor drives the transmission shaft to rotate, and then drives the crushing blade to rotate, which is beneficial to the crushing operation of the sucked feces, effectively improving the effect of sample collection, and facilitating sufficient detection work in the later stage. The connecting line is connected through the detector, and the detection probe is installed inside, which is convenient for rapid detection of feces. At the same time, the extension spring is beneficial to providing an elastic buffering effect during feces suction, avoiding direct hard impact and causing damage to the connecting line and the detection probe.
[0017] 2. In the present invention, the handle facilitates hand-held operation, the anti-slip block is distributed on the handle to provide an anti-slip effect during hand-held operation, thereby improving operational stability, the groove facilitates hand-gripping operation, the connecting piece rotatably connects the two connecting blocks, a limiting strip is distributed on the connecting block, and a limiting block is provided on the side of the connecting piece. The limiting strip and the limiting block cooperate with each other to provide a limited rotation function, which is convenient for unfolding and synchronous use, and also convenient for folding and storage, thereby improving the convenience of carrying.
[0018] 3. In the present invention, a blood sample storage space is provided by a blood sample collection storage tube, and a blood drawing hose is connected to the bottom through a mounting cap and a blood drawing needle is installed. The blood drawing needle is inserted into the animal's blood vessel to facilitate blood sampling and collect the blood into the blood sample collection storage tube. The needle insertion tube facilitates the connection and installation of the blood drawing needle, and the protective cover provides effective protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a three-dimensional diagram of a sample collection device for animal husbandry and veterinary testing according to the present invention;
[0020] Figure 2 This is a schematic structural diagram of a sample collection device for animal husbandry and veterinary testing according to the present invention from another angle;
[0021] Figure 3 This is a schematic structural diagram of a blood sample collection mechanism of a sample collection device for animal husbandry and veterinary testing according to the present invention;
[0022] Figure 4 This is a schematic structural diagram of a feces sampling mechanism of a sample collection device for animal husbandry and veterinary testing according to the present invention;
[0023] Figure 5 For the present invention Figure 3 A in the figure shows the enlarged structural diagram;
[0024] Figure 6 For the present invention Figure 4 A schematic diagram of the structure at point B in FIG.
[0025] Figure 7 For the present invention Figure 4 The enlarged structural diagram at C in FIG.
[0026] In the picture:
[0027] 1. Feces sampling mechanism; 101. Sampling storage tube; 102. Connector; 103. Feces sampling straw; 104. Docking sleeve; 105. Negative pressure pump; 1051. Negative pressure suction pipe; 1052. Buffer spring; 1053. Protective cover; 1054. Flexible gasket; 1055. Ventilation filter hole; 106. Detector; 1061. Connecting wire; 1062. Detection probe; 1063. Extension spring; 107. Crushing motor ; 1071. Drive shaft; 1072. Crushing blade; 2. Connecting mechanism; 201. Handle; 202. Anti-sliding block; 203. Groove; 204. Connecting block; 205. Limiting strip; 206. Connecting piece; 207. Limiting block; 3. Blood sample collection mechanism; 301. Blood sample collection storage tube; 302. Mounting cap; 303. Blood drawing hose; 304. Blood drawing needle; 305. Needle insertion tube; 306. Protective cover; 307. Docking cap. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0029] Example 1: Figure 1-Figure 7 As shown, the present invention provides a technical solution: a sample collection device for animal husbandry and veterinary inspection, comprising a feces sampling mechanism 1, a connecting mechanism 2 is provided on the top of the feces sampling mechanism 1, one end of the connecting mechanism 2 is connected to a blood sample collection mechanism 3, the feces sampling mechanism 1 comprises a sampling storage tube 101, the bottom of the sampling storage tube 101 is threadedly connected to a connector 102, the bottom of the connector 102 is plugged into and connected to a feces sampling straw 103, the top of the sampling storage tube 101 is threadedly connected to a docking sleeve 104, and the top of the docking sleeve 104 is provided with a negative pressure pump 105;
[0030] The bottom of the negative pressure pump 105 is fixedly connected to a negative pressure suction pipe 1051, and a plurality of buffer springs 1052 are evenly distributed around the bottom of the negative pressure suction pipe 1051. The bottom of the buffer spring 1052 is connected to a protective cover 1053. A flexible gasket 1054 is provided on the outside of the protective cover 1053. A plurality of ventilation filter holes 1055 are evenly opened on the flexible gasket 1054. A detector 106 is fixedly installed on the side of the docking sleeve 104. A connecting line 1061 is fixedly connected to the side of the detector 106. One end of the connecting line 1061 is connected to the detector. Probe 1062, the detection probe 1062 is arranged on the inner side of the docking sleeve 104, and the outer sleeve of the connecting line 1061 is provided with an extension spring 1063, one end of the extension spring 1063 is connected to the detector 106, and the other end of the extension spring 1063 is connected to the detection probe 1062. A crushing motor 107 is provided on the side of the sampling storage tube 101, and the output end of the crushing motor 107 is connected to the transmission shaft 1071. A plurality of crushing blades 1072 are evenly distributed on the outer wall of the transmission shaft 1071, and the crushing blades 1072 are arranged inside the sampling storage tube 101.
[0031] In this embodiment, the sampling storage tube 101 provides a storage space for feces, is connected to the negative pressure pump 105 at the top, and is connected to the feces sampling straw 103 at the bottom through the connector 102. When collecting animal feces, the feces sampling straw 103 is inserted into the interior of the animal feces, and the negative pressure pump 105 is started to generate suction, and the feces is sucked into the interior of the sampling storage tube 101 through the feces sampling straw 103 and the connector 102. After being sucked in, the feces may hit the protective cover 1053. The buffer spring part 1052 can provide a buffering and anti-collision effect. At the same time, the flexible gasket 1054 cooperates with the ventilation filter hole 1055 to provide filtering and a buffering effect, which is beneficial to provide an anti-collision effect for the negative pressure suction pipe 1051 during the suction process. The filtering of the ventilation filter hole 1055 is beneficial to providing protection for the negative pressure pump 105, which is beneficial to extending the service life of the negative pressure pump 105 and ensuring the effect of use. During the process of feces suction, the crushing motor 107 drives the transmission shaft 1071 to rotate, and then drives the crushing blade 1072 to rotate, which is beneficial to the crushing operation of the sucked feces, effectively improving the effect of sample collection, and facilitating sufficient testing in the later stage. The connecting line 1061 is connected through the detector 106, and the detection probe 1062 is installed inside, which is convenient for rapid detection of feces. At the same time, the extension spring 1063 is beneficial to provide an elastic buffering effect during the process of feces suction, avoiding direct hard impact and causing damage to the connecting line 1061 and the detection probe 1062.
[0032] Example 2: Figure 3 、 Figure 5 and Figure 7As shown, the connecting mechanism 2 includes a handle 201, a connecting piece 206 is provided on the top of the handle 201, and the two ends of the connecting piece 206 are rotatably connected to the connecting blocks 204, and a number of limiting strips 205 are evenly distributed on both sides of the connecting block 204 along the circumferential direction. A limiting block 207 is symmetrically provided on one side of the connecting piece 206, and a number of anti-sliding blocks 202 are symmetrically and evenly distributed on the outer side of the handle 201, and a groove 203 is provided on the side of the handle 201.
[0033] In this embodiment, the handle 201 facilitates hand-held operation, and the anti-slip block 202 is distributed on the handle 201 to provide an anti-slip effect during hand-held operation, thereby improving operational stability. The groove 203 facilitates hand-gripping operation, and the connecting piece 206 rotatably connects the two connecting blocks 204. A limiting strip 205 is distributed on the connecting block 204, and a limiting block 207 is provided on the side of the connecting piece 206. The cooperation between the limiting strip 205 and the limiting block 207 is conducive to providing a limited rotation function, which is convenient for unfolding and synchronous use, and also convenient for folding and storage, thereby improving the convenience of carrying.
[0034] Example 3: Figure 3 and Figure 5 As shown, the blood sample collection mechanism 3 includes a blood sample collection and storage tube 301, and a mounting cap 302 is provided at the bottom of the blood sample collection and storage tube 301. The bottom of the mounting cap 302 is respectively connected to a blood drawing hose 303 and a needle insertion tube 305. One end of the blood drawing hose 303 is connected to a blood drawing needle 304. A protective cover 306 is provided on the outside of the needle insertion tube 305. The top of the blood sample collection and storage tube 301 is connected to a docking cap 307, and the top of the docking cap 307 is connected to one of the connecting blocks 204.
[0035] In this embodiment, a blood sample storage tube 301 is used to provide storage space for blood samples, and a blood drawing hose 303 is connected to the bottom through a mounting cap 302 and a blood drawing needle 304 is installed. The blood drawing needle 304 is used to pierce the animal's blood vessel to facilitate blood sampling and collect the blood into the blood sample collection storage tube 301. The needle insertion tube 305 facilitates the connection and installation of the blood drawing needle 304, the protective cover 306 provides effective protection, and the docking cap 307 facilitates quick connection and installation.
[0036] In the present invention, when the animal husbandry and veterinary inspection sample collection device is used, first, the sampling storage tube 101 provides a storage space for feces, is connected to the negative pressure pump 105 at the top, and is connected to the feces sampling pipette 103 at the bottom through the connector 102. When collecting animal feces, the feces sampling pipette 103 is inserted into the interior of the animal feces, and the negative pressure pump 105 is started to generate suction, and the feces is sucked into the interior of the sampling storage tube 101 through the feces sampling pipette 103 and the connector 102. After being sucked in, the feces may hit the protective cover body 1053, and the buffer spring member 1052 can provide a buffering and anti-collision effect. At the same time, the flexible gasket 1054 The ventilation filter hole 1055 can provide a buffering effect while providing filtering, which is beneficial to providing an anti-collision effect to the negative pressure suction pipe 1051 during the suction process. At the same time, the filtering of the ventilation filter hole 1055 is beneficial to providing protection for the negative pressure pump 105, which is beneficial to extending the service life of the negative pressure pump 105 and ensuring the effect of use. During the process of feces suction, the crushing motor 107 drives the transmission shaft 1071 to rotate, and then drives the crushing blade 1072 to rotate, which is beneficial to the crushing operation of the sucked feces, effectively improving the effect of sample collection, and facilitating sufficient detection work in the later stage. It is connected to the detector 106 The wiring 1061 is connected and the detection probe 1062 is installed inside, which is convenient for rapid detection of feces. At the same time, the extension spring 1063 is conducive to providing elastic buffering effect during the process of feces suction, avoiding direct hard impact and causing damage to the connection line 1061 and the detection probe 1062. The handle 201 is convenient for hand-held operation, and the anti-slip block 202 is distributed on the handle 201 to provide an anti-slip effect during hand-held operation, thereby improving operational stability. The groove 203 is convenient for hand-held gripping operation. The connecting piece 206 rotates and connects the two connecting blocks 204. The limiting strip 205 is distributed on the connecting block 204, and the side of the connecting piece 206 is convenient for hand-held operation. A limit block 207 is provided on the surface, and the cooperation between the limit bar 205 and the limit block 207 is conducive to providing a limited rotation function, which is convenient for unfolding and synchronous use, and is also convenient for folding and storage, thereby improving the convenience of carrying. A blood sample collection and storage tube 301 is used to provide storage space for blood samples, and the bottom is connected to a blood drawing hose 303 through an installation cap 302 and is equipped with a blood drawing needle 304. The blood drawing needle 304 is used to pierce the animal's blood vessel for easy blood sampling, and the blood is collected into the interior of the blood sample collection and storage tube 301. The needle insertion tube 305 is used to facilitate the connection and installation of the blood drawing needle 304, and the protective cover 306 provides effective protection.
[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A sample collection device for animal husbandry and veterinary inspection, comprising a feces sampling mechanism (1), characterized in that: The top of the feces sampling mechanism (1) is provided with a connecting mechanism (2), one end of the connecting mechanism (2) is connected to a blood sample collection mechanism (3), the feces sampling mechanism (1) comprises a sampling storage tube (101), the bottom of the sampling storage tube (101) is threadedly connected to a connector (102), the bottom of the connector (102) is plugged and connected to a feces sampling straw (103), the top of the sampling storage tube (101) is threadedly connected to a docking sleeve (104), and the top of the docking sleeve (104) is provided with a negative pressure pump (105); The bottom of the negative pressure pump (105) is fixedly connected to a negative pressure suction pipe (1051), and a plurality of buffer spring members (1052) are evenly distributed around the bottom of the negative pressure suction pipe (1051). The bottom of the buffer spring member (1052) is connected to a protective cover body (1053), and a flexible gasket (1054) is provided on the outside of the protective cover body (1053). A plurality of ventilation filter holes (1055) are evenly opened on the flexible gasket (1054).
2. The sample collection device for animal husbandry and veterinary inspection according to claim 1, characterized in that: The connecting mechanism (2) comprises a handle (201), a connecting piece (206) is provided on the top of the handle (201), both ends of the connecting piece (206) are rotatably connected to connecting blocks (204), a plurality of limiting strips (205) are evenly distributed along the circumferential direction on both sides of the connecting block (204), and a limiting block (207) is symmetrically provided on one side of the connecting piece (206).
3. The sample collection device for animal husbandry and veterinary inspection according to claim 1, characterized in that: The blood sample collection mechanism (3) comprises a blood sample collection storage tube (301), a mounting cap (302) is provided at the bottom of the blood sample collection storage tube (301), a blood drawing hose (303) and a needle insertion tube (305) are respectively connected to the bottom of the mounting cap (302), one end of the blood drawing hose (303) is connected to a blood drawing needle (304), and a protective cover (306) is provided on the outside of the needle insertion tube (305).
4. The sample collection device for animal husbandry and veterinary inspection according to claim 1, characterized in that: A detector (106) is fixedly installed on the side of the docking sleeve (104), a connecting line (1061) is fixedly connected to the side of the detector (106), one end of the connecting line (1061) is connected to a detection probe (1062), and the detection probe (1062) is arranged on the inner side of the docking sleeve (104).
5. The sample collection device for animal husbandry and veterinary inspection according to claim 4, characterized in that: An extension spring (1063) is sleeved on the outer side of the connecting line (1061), one end of the extension spring (1063) is connected to the detector (106), and the other end of the extension spring (1063) is connected to the detection probe (1062).
6. The sample collection device for animal husbandry and veterinary inspection according to claim 5, characterized in that: A crushing motor (107) is provided on the side of the sampling storage tube (101); the output end of the crushing motor (107) is connected to a transmission shaft (1071); a plurality of crushing blades (1072) are evenly distributed on the outer wall of the transmission shaft (1071); and the crushing blades (1072) are provided inside the sampling storage tube (101).
7. The sample collection device for animal husbandry and veterinary inspection according to claim 2, characterized in that: A plurality of anti-sliding blocks (202) are symmetrically and evenly distributed on the outer side of the handle (201), and a groove (203) is provided on the side of the handle (201).
8. The sample collection device for animal husbandry and veterinary inspection according to claim 3, characterized in that: The top of the blood sample collection and storage tube (301) is connected to a docking cap (307), and the top of the docking cap (307) is connected to one of the connection blocks (204).
Citation Information
Patent Citations
Sample collection device for animal husbandry veterinary inspection
CN115753240A