CN210019439U - Portable ruminant rumen fluid collection device - Google Patents
Portable ruminant rumen fluid collection device Download PDFInfo
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- CN210019439U CN210019439U CN201920649238.5U CN201920649238U CN210019439U CN 210019439 U CN210019439 U CN 210019439U CN 201920649238 U CN201920649238 U CN 201920649238U CN 210019439 U CN210019439 U CN 210019439U
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- oral cavity
- negative pressure
- ruminant
- liquid separator
- rumen fluid
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Abstract
The utility model discloses a portable ruminant rumen fluid collection system, including oral cavity inserter, vapour and liquid separator, collection pipe and foot-operated negative pressure device, the one end of oral cavity inserter can stretch into ruminant's rumen in, the other end of oral cavity inserter with vapour and liquid separator's rumen fluid interface intercommunication, vapour and liquid separator's gas circuit interface with foot-operated negative pressure device intercommunication, foot-operated negative pressure device can give vapour and liquid separator provides the negative pressure suction power, vapour and liquid separator's sampling interface with collection pipe intercommunication to make rumen fluid gather the gastric juice and need not to carry out ruminant operation process, not produce the injury to ruminant, and ruminant can be recycled, the simultaneous operation is dexterous convenient, need not electric power, saves time, laborsaving, economizes money, work efficiency is higher.
Description
Technical Field
The utility model relates to an animal nutrition and digestion metabolism technical field especially relate to a portable ruminant rumen fluid collection system.
Background
Rumen fluid is a key research object of the research on nutrition, digestion, metabolism and physiology of ruminants. In the process of animal husbandry, a certain amount of rumen fluid of the ruminant is usually collected and the retention index is measured, which is a necessary means for knowing the rumen internal environment and rumen digestion of the ruminant and promoting high-quality production, so the collection of the rumen fluid is an indispensable operation technology in the research of nutrition of the ruminant.
At present, a method for installing a fistula or a rubber hose or a plastic hose is generally adopted for collecting rumen fluid of a ruminant and is inserted into the rumen of the ruminant through the nasal cavity or the oral cavity of the ruminant, and then a negative pressure suction device is connected, and in the process of collecting by the negative pressure device, an electric vacuum pump is often adopted, but the electric vacuum pump needs to be provided with a power supply in the field or a pasture, so that the convenience is very high; or, the negative pressure air exhaust barrel controlled by two hands is adopted, the labor is consumed in the repeated suction process, the force provided by the two hands of a person is limited, and the collection of a large number of samples cannot be dealt with. In order to collect rumen fluid, the rumen fistula operation is carried out on experimental animals, so that the operation and animal management cost is high, and the number of the experimental animals is limited, difficult to recover and short in use time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable ruminant rumen fluid collection system to solve the problem that above-mentioned prior art exists, make ruminant can be utilized repeatedly, the simultaneous operation is dexterous convenient, saves time, laborsaving, economize money, work efficiency is higher.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a portable ruminant rumen fluid collection system, including oral cavity inserter, vapour and liquid separator, collection pipe and foot-operated negative pressure device, the one end of oral cavity inserter can stretch into ruminant's rumen in, the other end of oral cavity inserter with vapour and liquid separator's rumen fluid interface intercommunication, vapour and liquid separator's gas circuit interface with foot-operated negative pressure device intercommunication, foot-operated negative pressure device can give vapour and liquid separator provides the negative pressure suction power, vapour and liquid separator's sampling interface with collection pipe intercommunication.
Further, the oral cavity inserter is a big livestock oral cavity inserter, the big livestock oral cavity inserter comprises a chyme filtering column net, an oral cavity protecting sleeve, a collecting hose and a large switching interface, the chyme filtering column net is detachably connected with the oral cavity protecting sleeve, a collecting iron pipe penetrates through the chyme filtering column net, large collecting holes are formed in the pipe walls of the collecting iron pipe and the chyme filtering column net, the collecting hose penetrates through the oral cavity protecting sleeve and is communicated with the collecting hose, the collecting hose is communicated to the large switching interface, and the output end of the large switching interface is communicated with a rumen fluid interface of the gas-liquid separator.
Furthermore, the mouth inserter is a small livestock mouth inserter, the small livestock mouth inserter comprises a small hose and a small adapter, one end of the small hose is provided with a small collecting hole and is inserted into the rumen of the small ruminant, the other end of the small hose is communicated to the small adapter, and the output end of the small adapter is communicated with the rumen fluid interface of the gas-liquid separator.
Furthermore, the device also comprises an opener which is a hard tube, and the opener is sleeved on the small hose.
Further, the rumen fluid interface and the oral cavity inserter, the sampling interface and the collecting pipe, and the gas circuit interface and the pedal type negative pressure device of the gas-liquid separator are hermetically and in threaded connection.
Further, foot-operated negative pressure device includes negative pressure chamber and aspiration pump, be equipped with sealed plug on the negative pressure chamber, wear to be equipped with on the sealed plug and carry the steel pipe and bleed the steel pipe, the negative pressure chamber passes through carry steel pipe, conveyer pipe with vapour and liquid separator the gas circuit interface intercommunication, the negative pressure chamber passes through bleed steel pipe, aspiration tube with the aspiration pump intercommunication.
Furthermore, the exhaust tube comprises a first exhaust tube and a second exhaust tube, and a filter plate is arranged between the first exhaust tube and the second exhaust tube.
Furthermore, an exhaust pipe is arranged on the air pump, and a pressure gauge is connected to the exhaust pipe.
The utility model discloses for prior art gain following technological effect:
the utility model discloses in directly inserting the oral cavity inserter through ruminant's oral cavity and ruminant's rumen even, directly utilize foot-operated negative pressure device to extract rumen liquid to supply nutrition and digestion metabolism's research, fistula operation has been avoided to whole process, the drawback of traditional manual negative pressure and electric vacuum pump collection rumen liquid, the operation is dexterous convenient, and make the oral cavity inserter can be used for multiple ruminant, and do not produce the operation damage to ruminant, a ruminant for the experiment can be utilized repeatedly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the portable ruminant rumen fluid collecting device of the present invention;
fig. 2 is a schematic structural view of the inserter for a middle and large animal mouth of the present invention;
fig. 3 is a schematic view of the internal structure of the inserter for the mouth of the middle and large livestock of the present invention;
fig. 4 is a schematic structural view of the inserter for a middle and small animal oral cavity of the present invention;
FIG. 5 is a schematic structural view of the gas-liquid separator and the collecting pipe of the present invention;
wherein: 1-conveying pipe, 2-conveying steel pipe, 3-sealing rubber plug, 4-air exhaust steel pipe, 5-first air exhaust pipe, 6-filter plate, 7-air exhaust pump, 8-pressure gauge, 9-air exhaust pipe, 10-second air exhaust pipe, 11-negative pressure cavity, 12-big livestock oral cavity inserter, 12-1: chyme filter column net, 12-2: oral sheath tube, 12-3: large transfer interface, 12-4: large collection well, 12-5: collection hose, 12-6: collecting an iron pipe, 13-a small animal oral cavity inserter, 13-1: small collection well, 13-2: small hose, 13-3: mouth gag, 14-gas-liquid separator, 15-collection tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model aims at providing a portable ruminant rumen fluid collection system to solve the problem that above-mentioned prior art exists, make rumen fluid gather and need not to carry out ruminant operation process, do not produce the injury to ruminant, and ruminant can be recycled, and the simultaneous operation is dexterous convenient, need not power, saves time, laborsaving, economizes money, work efficiency is higher.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-5: the embodiment provides a portable ruminant rumen fluid collection device, including the oral cavity inserter, vapour and liquid separator 14, gather pipe 15 and foot-operated negative pressure device, the one end of oral cavity inserter can stretch into ruminant's rumen in, the other end of oral cavity inserter and vapour and liquid separator 14's rumen fluid interface intercommunication, be equipped with potential difference disengagement chamber in the vapour and liquid separator 14, potential difference disengagement chamber can be with rumen fluid and gas separation, vapour and liquid separator 14's gas circuit interface and foot-operated negative pressure device intercommunication, foot-operated negative pressure device can provide the negative pressure suction power for vapour and liquid separator 14, vapour and liquid separator 14's sampling interface and gathering pipe 15 intercommunication. The gas-liquid separator 14 can realize a tee joint, specifically shown in fig. 5, the rumen fluid interface and the oral cavity inserter of the gas-liquid separator 14, the sampling interface and the collecting pipe 15, and the gas circuit interface and the pedal type negative pressure device are all sealed and in threaded connection, so that the closure of the pedal type negative pressure device is kept, and the overlong collecting time is avoided. Specifically, be equipped with the external screw thread on the collection pipe 15, the outside is sealed with the plastic tape for keep collection system's closure and rumen liquid's anaerobic environment, thereby improved anaerobic microorganisms's survival rate and volatile fatty acid's concentration, in order to guarantee to gather rumen liquid's quality and experimental data's accuracy. During rumen fluid collection process, directly insert the oral cavity inserter to ruminant's rumen through ruminant's oral cavity, foot-operated negative pressure device provides the negative pressure for oral cavity inserter through the gas circuit interface and absorbs rumen fluid out, rumen fluid by the suction separates in vapour and liquid separator 14, the sample flows into in collecting pipe 15 through vapour and liquid separator 14's sampling interface and is collected, the drawback that need carry out the rumen fistula operation to ruminant in the traditional approach has been avoided, not only labour saving and time saving, work efficiency is high, can also liberate people's both hands, be used for other operations.
The foot-operated negative pressure device comprises a negative pressure cavity 11 and an air pump 7, the air pump 7 is a foot-operated air pump, a sealing rubber plug 3 is arranged on the negative pressure cavity 11, the sealing environment of the negative pressure cavity 11 is guaranteed, a conveying steel pipe 2 and an air exhaust steel pipe 4 are arranged on the sealing rubber plug 3 in a penetrating mode, the conveying steel pipe 2 and the air exhaust steel pipe 4 are stainless steel pipes, the negative pressure cavity 11 is communicated with an air circuit interface through the conveying steel pipe 2 and the conveying pipe 1, and the negative pressure cavity 11 is communicated with the air pump 7 through the air exhaust steel pipe 4 and. The exhaust tube includes first exhaust tube 5 and second exhaust tube 10, is equipped with filter 6 between first exhaust tube 5 and the second exhaust tube 10, avoids producing the drainage because of the negative pressure. Be equipped with blast pipe 9 on the aspiration pump 7, be connected with manometer 8 on the blast pipe 9, can control the size of negative pressure cavity 11 internal pressure through manometer 8 to can carry out the control of aspiration pump 7 as the needs gather. The manual negative pressure air exhaust barrel is adopted in the traditional rumen fluid collector, manpower is consumed, and the collected samples are limited due to the instability of the manual negative pressure, and the control of the air exhaust pump 7 and the negative pressure cavity 11 is utilized in the embodiment, so that the manpower can be remarkably saved, and a large number of samples can be collected.
Specifically, the oral cavity inserter can be a large livestock oral cavity inserter 12, see fig. 2 and fig. 3, for example, the oral cavity inserter is used for large livestock such as cows, beef cattle and camels, the large livestock oral cavity inserter 12 comprises a chyme filtering column net 12-1, an oral cavity protecting sleeve 12-2, a collecting hose 12-5 and a large transfer connector 12-3, a collecting iron pipe 12-6 penetrates through the chyme filtering column net 12-1, and large collecting holes 12-4 are formed in the circumferential pipe walls of the collecting iron pipe 12-6 and the chyme filtering column net 12-1, so that the large livestock oral cavity inserter 12 can be effectively prevented from being blocked, rumen fluid can be smoothly collected, and the chyme filtering column net 12-1 and the oral cavity protecting sleeve 12-2 can be detachably connected, specifically, the threaded connection can be selected, the disassembly is convenient, and the oral cavity inserter can be washed clean at any. The oral cavity protecting sleeve 12-2 is internally sleeved with a collection hose 12-5 in a penetrating manner, a collection iron pipe 12-6 is communicated with the collection hose 12-5, the collection hose 12-5 is communicated into a large adapter connector 12-3, the other end of the large adapter connector 12-3 is communicated with a rumen fluid connector of the gas-liquid separator 14, namely rumen fluid collected at the collection iron pipe 12-6 and the chyme filtering column network 12-1 flows into the collection pipe 15 through the collection hose 12-5 and the gas-liquid separator 14 under the action of negative pressure provided by air suction of an air passage connector of the gas-liquid separator 14.
The oral cavity inserter can also be a small animal oral cavity inserter 13, small ruminants such as sheep, goats and other small animals, the small animal oral cavity inserter 13 comprises a small hose 13-2 and a small switching interface, one end of the small hose 13-2 is provided with a small collecting hole 13-1 and is inserted into the rumen of the small ruminants, the other end of the small hose 13-2 is communicated into the small switching interface, and the output end of the small switching interface is communicated with the rumen fluid interface of the gas-liquid separator 14. The mouth gag 13-3 can be arranged to be matched with the smooth insertion of the oral cavity inserter, the mouth gag 13-3 is a hard pipe, a stainless steel pipe or a hard plastic pipe can be selected, the mouth gag 13-3 is sleeved on the small hose 13-2, and particularly as shown in figure 4, the diameter of the mouth gag 13-3 is larger than that of the small hose 13-2, so that the damage to the small hose 13-2 in the small livestock oral cavity inserter 13 is reduced. Thereby allowing the large animal mouth inserter 12 or the small animal mouth inserter 13 to be used for a variety of ruminants without causing surgical damage to the ruminants.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. The utility model provides a portable ruminant rumen fluid collection system which characterized in that: the negative pressure sampling device comprises an oral cavity inserter, a gas-liquid separator, a collecting pipe and a pedal type negative pressure device, wherein one end of the oral cavity inserter can extend into the rumen of a ruminant, the other end of the oral cavity inserter is communicated with a rumen fluid interface of the gas-liquid separator, a gas circuit interface of the gas-liquid separator is communicated with the pedal type negative pressure device, the pedal type negative pressure device can provide negative pressure suction force for the gas-liquid separator, and a sampling interface of the gas-liquid separator is communicated with the collecting pipe.
2. The portable ruminant rumen fluid collection device as claimed in claim 1, wherein: the oral cavity inserter is a big livestock oral cavity inserter, the big livestock oral cavity inserter comprises a chyme filtering column net, an oral cavity protecting sleeve, a collecting hose and a big switching interface, the chyme filtering column net is detachably connected with the oral cavity protecting sleeve, a collecting iron pipe penetrates through the chyme filtering column net, large collecting holes are formed in the pipe walls of the collecting iron pipe and the chyme filtering column net, the collecting hose penetrates through the oral cavity protecting sleeve and is communicated with the collecting hose, the collecting hose is communicated with the big switching interface, and the output end of the big switching interface is communicated with a rumen fluid interface of the gas-liquid separator.
3. The portable ruminant rumen fluid collection device as claimed in claim 1, wherein: the oral cavity inserter is a small livestock oral cavity inserter, the small livestock oral cavity inserter comprises a small hose and a small switching interface, one end of the small hose is provided with a small collecting hole and is inserted into the rumen of a small ruminant, the other end of the small hose is communicated to the small switching interface, and the output end of the small switching interface is communicated with the rumen fluid interface of the gas-liquid separator.
4. The portable ruminant rumen fluid collection device as claimed in claim 3, wherein: the mouth gag is a hard tube, and the small hose is sleeved with the mouth gag.
5. The portable ruminant rumen fluid collection device as claimed in claim 1, wherein: the rumen fluid interface and the oral cavity inserter, the sampling interface and the collecting pipe, and the gas circuit interface and the pedal type negative pressure device of the gas-liquid separator are sealed and in threaded connection.
6. The portable ruminant rumen fluid collection device as claimed in claim 1, wherein: the foot-operated negative pressure device comprises a negative pressure cavity and an air pump, wherein a sealing rubber plug is arranged on the negative pressure cavity, a conveying steel pipe and an air exhaust steel pipe are arranged on the sealing rubber plug in a penetrating mode, the negative pressure cavity is communicated with the air path interface of the gas-liquid separator through the conveying steel pipe and the conveying pipe, and the negative pressure cavity is communicated with the air pump through the air exhaust steel pipe and the air exhaust pipe.
7. The portable ruminant rumen fluid collection device as claimed in claim 6, wherein: the exhaust tube comprises a first exhaust tube and a second exhaust tube, and a filter plate is arranged between the first exhaust tube and the second exhaust tube.
8. The portable ruminant rumen fluid collection device as claimed in claim 6, wherein: the air pump is provided with an exhaust pipe, and the exhaust pipe is connected with a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649238.5U CN210019439U (en) | 2019-05-08 | 2019-05-08 | Portable ruminant rumen fluid collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649238.5U CN210019439U (en) | 2019-05-08 | 2019-05-08 | Portable ruminant rumen fluid collection device |
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| CN210019439U true CN210019439U (en) | 2020-02-07 |
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| CN201920649238.5U Active CN210019439U (en) | 2019-05-08 | 2019-05-08 | Portable ruminant rumen fluid collection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481236A (en) * | 2020-04-15 | 2020-08-04 | 杭州憶盛医疗科技有限公司 | Alimentary canal liquid biopsy sampling device for internal medicine |
-
2019
- 2019-05-08 CN CN201920649238.5U patent/CN210019439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111481236A (en) * | 2020-04-15 | 2020-08-04 | 杭州憶盛医疗科技有限公司 | Alimentary canal liquid biopsy sampling device for internal medicine |
| CN111481236B (en) * | 2020-04-15 | 2023-02-28 | 杭州憶盛医疗科技有限公司 | Digestive tract liquid biopsy sampling device for internal medicine |
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