CN102630599B - Device and method for detecting reflex of hind leg of sow - Google Patents
Device and method for detecting reflex of hind leg of sow Download PDFInfo
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- CN102630599B CN102630599B CN 201210114685 CN201210114685A CN102630599B CN 102630599 B CN102630599 B CN 102630599B CN 201210114685 CN201210114685 CN 201210114685 CN 201210114685 A CN201210114685 A CN 201210114685A CN 102630599 B CN102630599 B CN 102630599B
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Abstract
The invention relates to a device and method for detecting flex of a hind leg of a sow, solving problems that a test result is influenced because an animal individual to be tested suffers stress in a hind leg flex detection process or the test result has larger error because the animal individual to be tested can not match the detection. The upper surface of an inclined plate of the device is provided with a plurality of narrow slots, a cross beam is used for connecting a left A-frame with a right A-frame, a hoisting pulley is arranged on the cross beam, one end of a rope is fixed at the front end of a guiderail, and the other end of the rope is wound around the hoisting pulley. The method for detecting the flex of the hind leg of the sow comprises the following steps of: driving the sow onto the inclined plate, lifting the front end of the inclined plate slowly by 0.5 DEG by using a dragline and maintaining the angle for 5s; if the sow can not stand in a sliding manner, lifting up by 0.5 DEG again and maintaining the angle for 5s and then observing till the sow slides down backwards; and lowering the inclined plate by 0.5 DEG, lifting up by 0.5 DEG again after the sow stands stably, and recording the longest bearing time and the largest bearing angle of the sow.
Description
Technical field
The present invention relates to detect the device of sow hind leg albedo, the invention still further relates to the method that detects sow hind leg albedo.
Background technology
Present domestic feeding live pig all adopts take position limiting fence as main intensive pattern, owing to position limiting fence ground is comfortable not, narrow space, the difficulty that couches is larger and sow muscle such as can't enough be tempered at the reason, sow lies down from standing to needs the long time of cost.The people's such as Anil studies show that in the article " Objective clinical assessment of motor function after experiment spinal cord injuty in the rat " of magazine " J Neurasurg " (neurosurgery magazine) the 47th phase the 577th page of disclosure of publishing in October, 1977, can increase couching the time of sow if sow swinery is too little, reduce the time of standing.Sow can not be walked about and be practised, can't turn round, can't carry out suitable exchange, can't satisfying sow and express basic need such as exploratory behavior etc. self species specificity behavior with other pigs in this environment.For the health of paying close attention to sow need to be carried out to it inspection of hind leg albedo.
In the mankind's clinical medicine and experimental study process, the checking process of hind leg albedo comprises that step test, high bench teat are tested, skip test etc., can also diagnose by the complementary medicine image simultaneously.The human relatively tested individuality of animal population hind leg albedo inspection more cooperates checking process, and the tested individuality of animal in the detection of hind leg reflection may because suffer stress and affect test result, or can't cooperate and check and make measurement result that larger error be arranged, therefore the detection method that in the past was applied to human hind leg albedo applies to animal and often has certain problem, in order to make things convenient for the research of sow animal doctor and even its welfare aspect, need sow hind leg reflection detection device and method simple to operate, with low cost, accurate measurement.
Summary of the invention
The purpose of this invention is to provide a kind of device and method that detects sow hind leg albedo, with solve the tested individuality of animal in the detection of hind leg reflection may because suffer stress and affect test result, or can't cooperate inspection and make measurement result that the problem of larger error be arranged.Described device comprises swash plate 1, guardrail 2, left A-frame 3, right A-frame 4, gin wheel 5, hoisting rope 6 and crossbeam 7, swash plate 1 is rectangle, have many narrow slit 1-1 on the upper surface of swash plate 1, many narrow slit 1-1 is evenly distributed along the length direction of swash plate 1, guardrail 2 is looped around on the upper surface of swash plate 1, one end of crossbeam 7 connects left A-frame 3, the other end of crossbeam 7 connects right A-frame 4, gin wheel 5 is arranged on the crossbeam 7, one end of hoisting rope 6 is fixed on the front end of guardrail 2, and the other end of hoisting rope 6 is walked around the wheel body of gin wheel 5.
Described method comprises the steps: one, sow is caught up with swash plate 1; Two, traction hoisting rope 6 slowly raises the front end of swash plate 1, and swash plate 1 front end is increased to when swash plate 1 is 0.5 ° with horizontal direction and stopped for 5 seconds; Three, can on swash plate 1, not stand slidably on this angle such as sow, just again raising 0.5 ° and stop and observe for 5 seconds, four, repeating step three, until the sow hind leg can't bear angle that swash plate 1 tilts and rearward landing; Five, swash plate is reduced by 0.5 °, raise after sow is stood firm 0.5 ° again, and the beginning timing, sow is the longest bears the time for record, and this moment, swash plate 1 was that the sow maximum is born angle with the horizontal direction angle.
Apparatus of the present invention not only can have fence protection sow safety; adopt simultaneously the coefficient of friction of the swash plate 1 of slatted floor also to meet the requirements, can reduce sow stress, adopt an assembly pulley as elevator; not only easy to operate, and only need workman's operation to get final product.Because limited bit field all in one the plant, it is very simple to utilize position limiting fence to repack device of the present invention into, only needs to be equipped with the test that can realize sow hind leg albedo once the cover elevator, and not only cost is lower, and easy and simple to handle, be suitable for large application scope.
In trial test, detect 30 of sows, detect 76 of sows in the formal test, do not have a sow and bad reaction occurs because of the swash plate test, and the every physical signs behind the sow declined board is all normal, therefore proves that apparatus and method safety of the present invention is very high.
Description of drawings
Fig. 1 is structural representation of the present invention, and Fig. 2 is the pig schematic diagram that the present invention detects of packing into.
Embodiment
Embodiment one: specify present embodiment below in conjunction with Fig. 1.Described device comprises swash plate 1, guardrail 2, left A-frame 3, right A-frame 4, gin wheel 5, hoisting rope 6 and crossbeam 7, swash plate 1 is rectangle, have many narrow slit 1-1 on the upper surface of swash plate 1, many narrow slit 1-1 is evenly distributed along the length direction of swash plate 1, guardrail 2 is looped around on the upper surface of swash plate 1, one end of crossbeam 7 connects left A-frame 3, the other end of crossbeam 7 connects right A-frame 4, gin wheel 5 is arranged on the crossbeam 7, one end of hoisting rope 6 is fixed on the front end of guardrail 2, and the other end of hoisting rope 6 is walked around the wheel body of gin wheel 5.
According to the record in magazine " J Neurasurg " (neurosurgery magazine) the 47th phase of publishing in October, 1977 the 577th page of article " Objective clinical assessment of motor function after experiment spinal cord injuty in the rat " that discloses, 1977, the hind leg albedo of the scholars such as Alex by adopting swash plate to test mouse, Basso etc. (1996) are by a large amount of verification experimental verifications, the test of proof swash plate is a kind of very effective, the method of the detection hind leg albedo of science, the present invention is on forefathers' Research foundation, the swash plate that designs a improvement is measured the hind leg albedo of sow, swash plate 1 long 2.14m, wide 0.7m, high 0.5～the 0.8m of fence, the upper surface of swash plate 1 adopts slatted floor, ensure certain coefficient of friction, simultaneously can allow sow comparatively fast conform, elevator adopts assembly pulley, the high 3m of lifting support, the intermediate transverse girder place hangs with gin wheel, and the lifting angle of swash plate 1 can be measured by the angle side amount device on the right A-frame 4 (8 conversions obtain such as scale).
The present invention reduced sow stimulate to external world produce stress, make sow in testing process, more cooperate to reach the purpose that obtains the accurate hind leg albedo of sow result, and clinical hind leg reflection levels criterion be provided.
The present invention has filled up the blank of sow hind leg albedo detecting instrument aspect, for the unusual clinical appraisal of sow hind leg albedo provides convenience, and detection means accurately, simultaneously, this instrumentation is easy, and cost is lower, and the accuracy of test is higher.
Embodiment two: specify present embodiment below in conjunction with Fig. 1.Described method comprises the steps: one, sow is caught up with swash plate 1; Two, traction hoisting rope 6 slowly raises the front end of swash plate 1, and swash plate 1 front end is increased to when swash plate 1 is 0.5 ° with horizontal direction and stopped for 5 seconds; Three, can on swash plate 1, not stand slidably on this angle such as sow, just again raising 0.5 ° and stop and observe for 5 seconds, four, repeating step three, until the sow hind leg can't bear angle that swash plate 1 tilts and rearward landing; Five, swash plate is reduced by 0.5 °, raise after sow is stood firm 0.5 ° again, and the beginning timing, sow is the longest bears the time for record, and this moment, swash plate 1 was that the sow maximum is born angle with the horizontal direction angle.
Before carrying out official testing, at first carry out pretest, select at random 30 of the pregnant sows of nonpregnant phase, regardless of kind, parity, all catch up with swash plate and carry out the test of hind leg albedo, result of the test shows that the maximum rising angle that sow is born is 35 °, and the obvious angular regions of difference is 12.5-26 °, the swash plate 0.5 ° of optimum that at every turn raises.
Select 72 postpartum nonpregnant sows, wherein long white (24), Da Bai (24), Du Luoke (24); 2 produce following (24), 2 produces to 4 products (24), more than 4 products (24); Pupillary reflex time 11.27S following (9), 11.27S to 18.25S (27), 18.25S to 23.30S (24), 23.30S above (12); Sow enters the nonpregnant phase behind weaned piglet, (does not namely show terrified, agitation) after sow conforms substantially, catches up with successively swash plate.Slow rising swash plate raises 0.5 ° at every turn in the test process, observes the hind leg heavy burden situation of sow.Surpass 5s such as sow in this angle time of adhering to, just again raise, until the sow hind leg can't bear angle that swash plate tilts and rearward landing, again swash plate is reduced by 0.5 °, after standing firm, sow raises again 0.5 °, and the beginning timing, being designated as that sow is the longest to be born the time, the angle of this moment is designated as the sow maximum and bears angle.Accuracy according to the checking BBB standard of record in magazine " JOURNAL OF NEUROTRAUMA " (neurotrosis magazine) the 13rd phase of publishing on November 7th, 1996 the 343rd page of article " MASCIS Evaluation of Open Field Locomotor Scores:Effects of Experience and Teamwork on Reliability Abstrat " that discloses improves, and carries out the final score assessment according to the BBB standard (such as table 1) of improvement.
Table 1 improvement BBB standards of grading table
Claims (4)
1. detect the device of sow hind leg albedo, it is characterized in that it comprises swash plate (1), guardrail (2), left A-frame (3), right A-frame (4), gin wheel (5), hoisting rope (6) and crossbeam (7), swash plate (1) is rectangle, have many narrow slits (1-1) on the upper surface of swash plate (1), many narrow slits (1-1) are evenly distributed along the length direction of swash plate (1), guardrail (2) is looped around on the upper surface of swash plate (1), one end of crossbeam (7) connects left A-frame (3), the other end of crossbeam (7) connects right A-frame (4), right A-frame is provided with angle measurement unit on (4), gin wheel (5) is arranged on the crossbeam (7), one end of hoisting rope (6) is fixed on the front end of guardrail (2), and the other end of hoisting rope (6) is walked around the wheel body of gin wheel (5).
2. the device of detection according to claim 1 sow hind leg albedo, the length that it is characterized in that swash plate (1) is 2.14m, width 0.7m, guardrail (2) they highly are 0.5～0.8m.
3. detect the method for sow hind leg albedo, it is characterized in that described method comprises the steps: one, sow is caught up with swash plate (1); Two, traction hoisting rope (6) slowly raises the front end of swash plate (1), and swash plate (1) front end is increased to when swash plate (1) is 0.5 ° with horizontal direction and stopped for 5 seconds; Three, can on swash plate (1), not stand slidably on this angle such as sow, just again raising 0.5 ° and stop and observe for 5 seconds, four, repeating step three, until the sow hind leg can't bear angle that swash plate (1) tilts and rearward landing; Five, swash plate is reduced by 0.5 °, raise after sow is stood firm 0.5 ° again, and the beginning timing, sow is the longest bears the time for record, and swash plate this moment (1) is that the sow maximum is born angle with the horizontal direction angle.
4. the method for detection sow hind leg albedo according to claim 3 is characterized in that the maximum rising angle of swash plate (1) is 35 °, and the obvious angular regions of difference is 12.5-26 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210114685 CN102630599B (en) | 2012-04-18 | 2012-04-18 | Device and method for detecting reflex of hind leg of sow |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210114685 CN102630599B (en) | 2012-04-18 | 2012-04-18 | Device and method for detecting reflex of hind leg of sow |
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| CN102630599A CN102630599A (en) | 2012-08-15 |
| CN102630599B true CN102630599B (en) | 2013-10-30 |
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| US11659819B2 (en) * | 2018-10-05 | 2023-05-30 | X Development Llc | Sensor positioning system |
| CN109601407B (en) * | 2018-12-17 | 2023-11-03 | 河南牧业经济学院 | Integrative fence of childbirth conservation |
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| CN201260710Y (en) * | 2008-09-23 | 2009-06-24 | 上海理工大学 | Device for measuring rotational inertia of prosthetic limb |
| CN102388817A (en) * | 2011-11-16 | 2012-03-28 | 天津体育学院 | Programmable young animal frightening stimulus stress experiment system |
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