CN102630599A - 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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- CN102630599A CN102630599A CN2012101146853A CN201210114685A CN102630599A CN 102630599 A CN102630599 A CN 102630599A CN 2012101146853 A CN2012101146853 A CN 2012101146853A CN 201210114685 A CN201210114685 A CN 201210114685A CN 102630599 A CN102630599 A CN 102630599A
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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
It is main intensification pattern that present domestic feeding live pig all adopts with the position limiting fence; Owing to position limiting fence ground is comfortable inadequately, the space is narrow and small, the difficulty that couches is bigger and sow muscle such as can't enough be tempered at reason, sow lies down from standing to needs the long time of cost.People's such as Anil research shows, can increase couching the time of sow if the sow hurdle is too little, reduces the time of standing.Sow can not be walked about and practised, can't turn round, can't only carry out suitable exchange, can't satisfying sow and express the basic need like exploratory behavior etc. self species specificity behavior with other pigs in this environment.For the health needs of persons of paying close attention to sow is carried out the inspection of hind leg albedo to it.
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 assist medical image to diagnose simultaneously.The individuality that tried of human animal population hind leg albedo relatively inspection more cooperates checking process; And animal tried individual in the detection of hind leg reflection maybe because suffer stress and influence test result; Or can't cooperate the inspection and make measurement result that bigger error arranged; Therefore the detection method that in the past was applied to human hind leg albedo applies to animal and often has certain problem; The research of sow animal doctor and even its welfare aspect for ease needs sow hind leg reflection checkout gear 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 animal tried individual in the detection of hind leg reflection maybe because suffer stress and influence test result, or can't cooperate inspection and make measurement result that the problem of bigger error arranged.Said 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 a rectangle, has many narrow slit 1-1 on the upper surface of swash plate 1, and many narrow slit 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, and the other end of crossbeam 7 connects right A-frame 4, and 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.
Said method comprises the steps: one, catches up with swash plate 1 to sow; 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 like sow, just raising 0.5 ° and stop and observe for 5 seconds once more, four, repeating step three, can't bear angle that swash plate 1 tilts and landing rearward until the sow hind leg; Five, swash plate is reduced by 0.5 °, treat to raise 0.5 ° again after sow is stood firm, and pick up counting, the longest the bearing the time of record sow, this moment, swash plate 1 bore angle with the horizontal direction angle for the sow maximum.
Apparatus of the present invention not only can have fence protection sow safety; Adopt the coefficient of friction of the swash plate 1 of slatted floor also to meet the requirements simultaneously, 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.Owing in the general plant position limiting fence is arranged all; 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, and each item physical signs behind the sow declined board is all normal, therefore proves that apparatus and method safety of the present invention is very high because of the swash plate test.
Description of drawings
Fig. 1 is a structural representation of the present invention, and Fig. 2 is the pig sketch map that the present invention detects of packing into.
Embodiment
Embodiment one: specify this embodiment below in conjunction with Fig. 1.Said 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 a rectangle, has many narrow slit 1-1 on the upper surface of swash plate 1, and many narrow slit 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, and the other end of crossbeam 7 connects right A-frame 4, and 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.
1977, the hind leg albedo of scholars such as Alex through adopting swash plate to test mouse, Basso etc. (1996) are through the lot of test checking; Proof swash plate test is a kind of method of detection hind leg albedo of very effective, science, and the present invention is on the former study basis, and the swash plate that designs a improvement is measured the hind leg albedo of sow; Swash plate 1 long 2.14m, wide 0.7m, the high 0.5～0.8m of fence; The upper surface of swash plate 1 adopts slatted floor, guarantees to have certain coefficient of friction, can let sow comparatively fast conform simultaneously; Elevator adopts assembly pulley; The high 3m of lifting support, the intermediate transverse girder place hangs with gin wheel, and the up-down angle of swash plate 1 can be measured through the angle side amount device on the right A-frame 4 (8 conversions obtain like scale).
The present invention reduced sow stimulate to external world produced stress, make sow in testing process, cooperate the purpose that obtains the accurate hind leg albedo of sow result to reach more, 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, and the clinical judgement unusual for sow hind leg albedo provides convenience, detection means accurately, and simultaneously, this instrumentation is easy, and cost is lower, and the accuracy of test is higher.
Embodiment two: specify this embodiment below in conjunction with Fig. 1.Said method comprises the steps: one, catches up with swash plate 1 to sow; 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 like sow, just raising 0.5 ° and stop and observe for 5 seconds once more, four, repeating step three, can't bear angle that swash plate 1 tilts and landing rearward until the sow hind leg; Five, swash plate is reduced by 0.5 °, treat to raise 0.5 ° again after sow is stood firm, and pick up counting, the longest the bearing the time of record sow, this moment, swash plate 1 bore angle with the horizontal direction angle for the sow maximum.
Before carrying out official testing; At first carry out pretest, select 30 of the pregnant sows of nonpregnant phase at random, be 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 tangible 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); (9), 11.27S to 18.25S (27) below the pupillary reflex time 11.27S, 18.25S to 23.30S (24), 23.30S above (12); Sow gets into the nonpregnant phase behind weaned piglet, treats that sow conforms back (promptly not showing terrified, agitation) basically, catches up with swash plate successively.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 like sow time of adhering on this angle; Just raise once more, can't bear the angle that swash plate tilts and landing rearward reduces by 0.5 ° with swash plate again until the sow hind leg; Treat to raise 0.5 ° again after sow is stood firm; And pick up counting, 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.Carry out the final score assessment according to the BBB standard (like table 1) of improvement.
Table 1 improvement BBB standards of grading table
Claims (5)
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 a rectangle, has many narrow slits (1-1) on the upper surface of swash plate (1), and 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), and the other end of crossbeam (7) connects right A-frame (4), and 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 sow hind leg albedo according to claim 1 is characterized in that it also comprises angle measurement unit, and angle measurement unit is arranged on the right A-frame (4).
3. the device of detection sow hind leg albedo according to claim 1, the length that it is characterized in that swash plate (1) is 2.14m, width 0.7m, guardrail 2 highly are 0.5～0.8m.
4. detect the method for sow hind leg albedo, it is characterized in that said method comprises the steps: one, catches up with swash plate (1) to sow; 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 like sow, just raising 0.5 ° and stop and observe for 5 seconds once more, four, repeating step three, can't bear angle that swash plate (1) tilts and landing rearward until the sow hind leg; Five, swash plate is reduced by 0.5 °, treat to raise 0.5 ° again after sow is stood firm, and pick up counting, the longest the bearing the time of record sow, swash plate this moment (1) bears angle with the horizontal direction angle for the sow maximum.
5. the method for detection sow hind leg albedo according to claim 4 is characterized in that the maximum rising angle of swash plate (1) is 35 °, and the tangible 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 |
|---|---|---|---|
| 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 true CN102630599A (en) | 2012-08-15 |
| CN102630599B CN102630599B (en) | 2013-10-30 |
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| CN 201210114685 Expired - Fee Related CN102630599B (en) | 2012-04-18 | 2012-04-18 | Device and method for detecting reflex of hind leg of sow |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109601407A (en) * | 2018-12-17 | 2019-04-12 | 河南牧业经济学院 | Childbirth child care one column |
| CN113260253A (en) * | 2018-10-05 | 2021-08-13 | X开发有限责任公司 | Sensor positioning system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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2012
- 2012-04-18 CN CN 201210114685 patent/CN102630599B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| ALEX S. RIVLIN, M.D., AND CHARLES H. TATOR, M.D., PH.D., F.R.C.S: "Objective clinical assessment of motor function after experimental spinal cord injury in the rat", 《J NEUROSURG 》 * |
| SHERRINGTON CS: "Flexion-reflex of the limb,crossed extension-reflex, and reflex stepping and standing.", 《J PHYSIOL》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113260253A (en) * | 2018-10-05 | 2021-08-13 | X开发有限责任公司 | Sensor positioning system |
| CN113260253B (en) * | 2018-10-05 | 2023-08-15 | X开发有限责任公司 | Sensor positioning system |
| CN109601407A (en) * | 2018-12-17 | 2019-04-12 | 河南牧业经济学院 | Childbirth child care one column |
| 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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| CN102630599B (en) | 2013-10-30 |
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Granted publication date: 20131030 Termination date: 20170418 |