CN103891630B - Animal imitating weightlessness training instrument - Google Patents
Animal imitating weightlessness training instrument Download PDFInfo
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- CN103891630B CN103891630B CN201210575057.5A CN201210575057A CN103891630B CN 103891630 B CN103891630 B CN 103891630B CN 201210575057 A CN201210575057 A CN 201210575057A CN 103891630 B CN103891630 B CN 103891630B
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Abstract
The present invention relates to a kind of animal imitating weightlessness training instrument, comprising: housing, its two ends are provided with opening, and housing upper end open place is provided with circular orbit, and lower end connects with pedestal; Power transmission shaft, is fixed at center in described housing by described pedestal; Fixed part, comprise retainer ring and fixed arm, described retainer ring moves in a circle along described housing upper end circular orbit by chimeric transmission device thereon, and one end of described fixed arm is fixed on described retainer ring, and the other end is fixed on one end of described power transmission shaft; And animal fixes clothing, be fixedly connected on described fixed part, described animal fixes clothing, and that laboratory animal can be made to lie on one's side is fixing.Above-mentioned animal imitating weightlessness training instrument adopt to laboratory animal wear the clothes lie on one's side fixing, can make that laboratory animal four limbs are unsettled can not bear a heavy burden completely, to laboratory animal, mainly the musculoskeletal system of four limbs carries out simulated weightlessness training, for simulated weightlessness research brings new animal experiment device capable.
Description
Technical field
The present invention relates to space flight scientific research simulated training device, particularly relate to a kind of animal imitating weightlessness training instrument.
Background technology
Weightlessness is a kind of special environmental factor existed all the time in space travel process.Domestic and international many research datas show, weightless or simulated weightlessness causes some systemic-functions of human or animal to get muddled, and along with the development of space flight and aviation technology, the research for this respect also becomes more urgent.At present, simulated weightlessness device is at present primarily of following several technology: tail-suspension simulated weightlessness technology; Gravity plane simulation zero gravity facility technology; Tilt table simulated weightlessness technology, neutral buoyancy tank are trained.
Traditional tail-suspension technology, laboratory animal is fixed in suspension ring or suspension rope by the method that general pastes afterbody, the suspention time is time longer, the skin major injury that suspention material causes the excitation of tail skin, tearing and contining function, secondary infection and ischemic necrosis all can cause new stress affecting, thus are unfavorable for desirable experimental result and animal welfare.And the tail-suspension time of laboratory animal generally only can continue the experiment no longer than 10 weeks, be unfavorable for that animal carries out long-term simulated weightlessness training.In addition, the active component that tail-suspension mode can be checked mainly loses the hind leg of heavy burden; Researcher also utilizes flight weightlessness to carry out weightlessness research, and zero gravity airplane carries out parabolic flight and realizes of short duration microgravity environment, and generally this state of weightlessness continues tens of second, is unfavorable for carrying out long-term simulated weightlessness training to laboratory animal.Meanwhile, complicated operation, strict technical requirement and high cost bring great difficulty to utilizing technique to carry out animal imitating weightlessness training; For tilt table simulated weightlessness, generally be mainly used in the larger laboratory animal of build as rabbit etc., in test by mode Baoding high for laboratory animal status in experimental provision, activity and the scope of activities of laboratory animal is limited significantly in experimentation, cause the as difficult in feed water inlet of laboratory animal, and being in the discomfort reaction that an activity posture brings laboratory animal for a long time, this device has very large limitation for the operation of minitype animal experiment in addition.And the present invention carries out dressing type to animal fixes, laboratory animal free activity, ad lib drinking-water etc. under state of weightlessness can be made, make simultaneously animal be in one stress be less environment in, greatly ensured animal welfare, be beneficial to the generation of comparatively ideal experimental result; Neutral buoyancy tank also has certain application in simulated weightlessness training experiment, but due to complicated structure, cost is higher, and the generality application not being suitable for the training of small animal simulated weightlessness is mainly used in the relevant training of spacefarer's simulated weightlessness at present.
Summary of the invention
Based on this, be necessary the defect existed for above-mentioned animal imitating weightlessness training instrument, a kind of animal imitating weightlessness training instrument that mainly can carry out weightlessness training and research to laboratory animal with four limbs musculoskeletal system is provided.
A kind of animal imitating weightlessness training instrument, comprising: housing, its two ends are provided with opening, and described housing upper end open place is provided with circular orbit, and lower end is connected with pedestal; Power transmission shaft, is fixed in described housing by described pedestal; Fixed part, comprises retainer ring and fixed arm, and described retainer ring moves in a circle along described circular orbit by chimeric transmission device thereon, and one end of described fixed arm is fixed on described retainer ring, and the other end is fixed on one end of described power transmission shaft; And animal fixes clothing, be fixedly connected on described fixed part, described animal fixes clothing, and that laboratory animal can be made to be lain on one's side is fixing.
Above-mentioned animal imitating weightlessness training instrument adopts to wear the clothes to laboratory animal lies on one's side fixing, laboratory animal four limbs can be made unsettled, can carry out weightlessness training to the musculoskeletal system of laboratory animal based on four limbs, for simulated weightlessness research brings new foundation.
In the present embodiment, described fixed arm is at least one, and described animal is fixed clothing and is connected on described fixed arm by suspension cable.
In the present embodiment, described fixed part also comprises supporting arm, described fixed arm is minimum is two, described supporting arm is all fixedly connected with between adjacent described fixed arm, and described supporting arm along described fixed arm direction slidably, described animal is fixed clothing and is fixedly connected on described supporting arm by suspension cable.
In the present embodiment, described fixed arm is six, and angle between adjacent described fixed arm is identical.
In the present embodiment, the direction along described fixed arm is also provided with light shield layer, and the space at described housing place is divided into independently little space by described light shield layer.
In the present embodiment, the outer wall at the described housing place that described little space is corresponding also offers diet training mouth.
In the present embodiment, described animal fixes clothing is frivolous ventilative material.
In the present embodiment, described animal imitating weightlessness training instrument also comprises engine, and described engine is fixed on the pedestal of described housing, and power transmission shaft described in described motor driven rotates.
In the present embodiment, described animal imitating weightlessness training instrument also comprises friction pad, and described friction pad retainer ring is around in the inwall of described housing.
In the present embodiment, described animal imitating weightlessness training instrument also comprises cleaning groove, and described cleaning groove is dismountable is arranged at described pedestal upper strata.
Above-mentioned animal is lost simulation retraining instrument and adopts to wear the clothes to laboratory animal and lie on one's side fixing, laboratory animal four limbs can be made unsettled, can carry out weightlessness training by the musculoskeletal system to laboratory animal mainly based on four limbs, for weightlessness research brings new foundation; Meanwhile, the present invention adopts frivolous ventilative pliable and tough animal to fix clothing and is fixed laboratory animal, greatly reduces the injury to laboratory animal, improves the welfare of animal; In addition, this animal imitating weightlessness training instrument can carry out multiple laboratory animal weightlessness training simultaneously, reduces the cost that multiple laboratory animal carries out weightlessness training, ensure that the homogeneity of one group of laboratory animal at experimentation.
Accompanying drawing explanation
The structural representation of the animal imitating weightlessness training instrument that Fig. 1 provides for the embodiment of the present invention one.
The structural representation of the animal imitating weightlessness training instrument that Fig. 2 provides for the embodiment of the present invention two.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and the specific embodiments, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Animal imitating weightlessness training instrument provided by the invention comprises: housing, and its two ends are provided with opening, and housing upper end open place is provided with circular orbit, and lower end is connected with pedestal; Power transmission shaft, is fixed in described housing by described pedestal; Fixed part, comprises retainer ring and fixed arm, and described retainer ring moves in a circle along described circular orbit by chimeric transmission device thereon, and one end of described fixed arm is fixed on described retainer ring, and the other end is fixed on one end of described power transmission shaft; And animal fixes clothing, be fixedly connected on described fixed part, described animal fixes clothing, and that laboratory animal can be made to be lain on one's side is fixing.
Animal imitating weightlessness training instrument provided by the invention adopt to laboratory animal wear the clothes lie on one's side fixing, laboratory animal four limbs can be made unsettled, simulated weightlessness training can be carried out, for weightlessness research brings new foundation to the musculoskeletal system based on four limbs that laboratory animal comprises forelimb.Below in conjunction with specific embodiment, technical scheme of the present invention is described in detail.
embodiment one:
Refer to Fig. 1, the structural representation of the animal imitating weightlessness training instrument that Fig. 1 provides for the embodiment of the present invention one.
Animal imitating weightlessness training instrument 100 comprises housing 110, power transmission shaft 120, fixed part 130 and animal and fixes clothing 140.
Housing 110, its two ends are provided with opening.Housing 110 upper end offers an opening part 111, is provided with circular orbit 1111 along opening part 111.The lower end of housing 110 is also provided with passive pedestal 112.In embodiment provided by the invention, housing 110 is cylindrical, is appreciated that housing 110 can also be rectangle or other shape.
Power transmission shaft 120 is fixed in housing 110 by pedestal 112.
Fixed part 130 comprises retainer ring 131 and fixed arm 132.Retainer ring 131 by chimeric ball 1311 thereon annularly track move in a circle.One end of fixed arm 132 is fixed on retainer ring 131, and the other end is fixedly connected on one end of power transmission shaft 120.In embodiment provided by the invention, the two ends of fixed arm 132 offer screw (not shown), are fixed respectively at the two ends of fixed arm 132 by screw with the inner side of retainer ring 131 and one end of power transmission shaft 120.Be appreciated that and can also realize fixed arm 132 and the inner side of retainer ring 131 and being fixedly connected with of power transmission shaft 120 by bolt or other mode.In embodiment provided by the invention, fixed arm 132 is preferably 6, is appreciated that fixed arm 132 can also be 2,3 or more.
Animal is fixed clothing 140 and is fixedly connected on institute's fixed part 130, and particularly, animal is fixed clothing 140 and is fixedly connected on fixed arm 132.In embodiment provided by the invention, animal is fixed clothing 140 and is fixedly connected on fixed arm 132 by suspension cable 141, is appreciated that animal is fixed clothing 140 and can also be fixed on fixed arm 132 by bar or other mode.Be appreciated that and fix clothing 140 by animal that laboratory animal can be made to lie on one's side is fixing, make laboratory animal four limbs unsettled, weightlessness training can be carried out by the musculoskeletal system to laboratory animal mainly based on four limbs, for weightlessness research brings new foundation.In embodiment provided by the invention, animal fixes clothing 140 for frivolous ventilative material, thus greatly reduces the injury to laboratory animal, improves the welfare of animal.
Animal imitating weightlessness training instrument 100 also comprises light shield layer (not shown).Light shield layer is arranged along the direction of fixed arm 132.Be appreciated that the space at housing 110 place is divided into independently little space by such light shield layer because fixed arm 132 quantity is at least 1.Be appreciated that, the weightlessness training to laboratory animal all can be completed in each little space, thus multiple laboratory animal weightlessness training can be carried out simultaneously, reduce the cost that multiple laboratory animal carries out weightlessness training, ensure that the homogeneity of one group of laboratory animal at experimentation.In embodiment provided by the invention, light shield layer is preferably the lighttight door curtain made of cloth, is appreciated that light shield layer can also be light tight plate.
Animal imitating weightlessness training instrument 100 also comprises diet training mouth (not shown).Diet training mouth is opened on the outer wall at corresponding housing 110 place, little space.Diet training mouth, in order to the food of settling laboratory animal to need and water, ensures the diet of laboratory animal, drinking-water, simultaneously by the active movement of the process promotion laboratory animal such as the food placement of the training mouth that cuts down one's diet.
Animal imitating weightlessness training instrument 100 also comprises engine 150.Engine 150 is fixed on the pedestal 112 of housing 110 by wheel shaft (not shown).Engine 150 drives power transmission shaft 120 to rotate.In embodiment provided by the invention, engine 150 is connected with the other end of power transmission shaft 120 by wheel shaft (not shown), is appreciated that engine 150 can also be connected with the other end of power transmission shaft 120 by the cogged hinge of band.When laboratory animal motoricity is not enough, under the driving of engine 150, drive the rotation of power transmission shaft 120, power transmission shaft 120 and fixed part 130 have been rotated with friction speed or different directions, thus makes laboratory animal carry out passive movement.
Animal imitating weightlessness training instrument 100 also comprises friction pad 160.Friction pad 160 retainer ring is around in the inwall of housing 110.Being appreciated that by regulating animal to fix the position of clothing 140 on fixed arm 132, making the claw of laboratory animal just can touch the friction pad 160 of inwall, thus making laboratory animal carry out active movement under state of weightlessness.
Animal imitating weightlessness training instrument 100 also comprises cleaning groove 170.Cleaning groove 170 is two identical semicircles, dismountable pedestal 112 upper strata being arranged at housing 110.Cleaning groove 170 be divided into the semicircular two parts of equal size, on be also provided with handle 171.This groove, with pulley, takes out by handle 171 by the bottom clearing up groove in embodiment provided by the invention, to clear up the excreta of laboratory animal.
embodiment two:
Refer to Fig. 2, the structural representation of the animal imitating weightlessness training instrument that Fig. 2 provides for the embodiment of the present invention two.
Animal imitating weightlessness training instrument 200 comprises housing 210, power transmission shaft 220, fixed part 230 and animal and fixes clothing 240.
Housing 210, its two ends are provided with opening.Housing 210 upper end offers an opening part 211, is provided with circular orbit 2111 along opening part 211.The lower end of housing 210 is also provided with passive pedestal 212.In embodiment provided by the invention, housing 210 is cylindrical, is appreciated that housing 210 can also be rectangle or other shape.
Power transmission shaft 220 is fixed in housing 210 by pedestal 212.
Fixed part 230 comprises retainer ring 231, fixed arm 232 and supporting arm 233.Retainer ring 231 by chimeric ball 2311 thereon annularly track move in a circle.One end of fixed arm 232 is fixed on retainer ring 231, and the other end is fixedly connected on one end of power transmission shaft 220.In embodiment provided by the invention, fixed arm 232 is minimum is two, is all fixedly connected with supporting arm 233 between adjacent fixed arm 232.Supporting arm 233 along fixed arm 232 direction slidably.In embodiment provided by the invention, the two ends of fixed arm 232 offer screw (not shown), are fixed respectively at the two ends of fixed arm 232 by screw with the inner side of opening part 211 and one end of power transmission shaft 220.Be appreciated that and can also realize fixed arm 232 and the inner side of opening part 211 and being fixedly connected with of power transmission shaft 220 by bolt or other mode.In embodiment provided by the invention, screw clamp (not shown) is also offered at the two ends of supporting arm 233, being fixedly connected with between supporting arm 233 with fixed arm 232 is realized by screw clamp, simultaneously, supporting arm 233 is preferably the steel bar of length adjustable, by the horizontal length regulating the length of supporting arm 233 to realize supporting arm 233, thus ensure that supporting arm 233 is arranged along fixed arm 232 direction diverse location.In embodiment provided by the invention, fixed arm 232 is preferably 6, and angle between adjacent fixed arm 232 is identical.Be appreciated that fixed arm 232 can also be 2,3 or more.
Animal is fixed clothing 240 and is fixedly connected on institute's fixed part 230, and particularly, animal is fixed clothing 240 and is fixedly connected on supporting arm 233.In embodiment provided by the invention, animal is fixed clothing 240 and is fixedly connected on supporting arm 233 by suspension cable 241, is appreciated that animal is fixed clothing 240 and can also be fixed on supporting arm 233 by bar or other mode.Be appreciated that and fix clothing 240 by animal that laboratory animal can be made to lie on one's side is fixing, make laboratory animal four limbs unsettled, weightlessness training can be carried out to the musculoskeletal system of laboratory animal based on four limbs, for weightlessness research brings new foundation.In embodiment provided by the invention, animal fixes clothing 240 for frivolous ventilative material, thus greatly reduces the injury to laboratory animal, improves the welfare of animal.
Animal imitating weightlessness training instrument 200 also comprises light shield layer (not shown).Light shield layer is arranged along the direction of fixed arm 232.Be appreciated that the space at housing 210 place is divided into independently little space by such light shield layer because fixed arm 232 quantity is at least 2.Be appreciated that, the weightlessness training to laboratory animal all can be completed in each little space, thus multiple laboratory animal weightlessness training can be carried out simultaneously, reduce the cost that multiple laboratory animal carries out weightlessness training, ensure that the homogeneity of one group of laboratory animal at experimentation.In embodiment provided by the invention, light shield layer is preferably the lighttight door curtain made of cloth, is appreciated that light shield layer can also be light tight plate.
Animal imitating weightlessness training instrument 200 also comprises diet training mouth (not shown).Diet training mouth is opened on the outer wall at corresponding housing 210 place, little space.Diet training mouth, in order to the food of settling laboratory animal to need and water, ensures the diet of laboratory animal, drinking-water, simultaneously by the active movement of the food put procedure promotion laboratory animal of the training mouth that cuts down one's diet.
Animal imitating weightlessness training instrument 200 also comprises engine 250.Engine 250 is fixed on the pedestal 212 of housing 210.Engine 250 drives power transmission shaft 220 to rotate.In embodiment provided by the invention, engine 250 is connected with the other end of power transmission shaft 220 by wheel shaft (not shown), be appreciated that, can also be connected with the other end of power transmission shaft 220 by the cogged hinge of band, when laboratory animal motoricity is not enough, under the driving of engine 250, drive the rotation of power transmission shaft 220, power transmission shaft 220 and fixed part 230 are rotated with friction speed or different directions, thus makes laboratory animal carry out passive movement.
Animal imitating weightlessness training instrument 200 also comprises friction pad 260.Friction pad 260 retainer ring is around in the inwall of housing 210.Being appreciated that by regulating animal to fix the position of clothing 240 on supporting arm 233, making the claw of laboratory animal just can touch the friction pad 260 of inwall, thus making laboratory animal carry out active movement under state of weightlessness.Meanwhile, supporting arm 233 can also be regulated along the position in fixed arm direction, the claw of laboratory animal also can be made just to touch the friction pad 260 of inwall.
Animal imitating weightlessness training instrument 200 also comprises cleaning groove 270.Cleaning groove 270 is two identical semicircles, dismountable lower floor being arranged at housing 210.Cleaning groove 270 is also provided with handle 271.This groove, with pulley, takes out by handle 271 by the bottom clearing up groove in embodiment provided by the invention, to clear up the excreta of laboratory animal.
Above-mentioned animal imitating weightlessness training instrument adopts to wear the clothes to laboratory animal lies on one's side fixing, and laboratory animal four limbs can be made unsettled, can carry out weightlessness training, for weightlessness research brings new foundation to the musculoskeletal system based on four limbs that laboratory animal comprises forelimb; Meanwhile, the present invention adopts frivolous ventilative pliable and tough animal to fix clothing to carry out entirety to laboratory animal and lie on one's side fixing, greatly reduce the injury to laboratory animal, improve the welfare of animal; In addition, this animal imitating weightlessness training instrument can carry out multiple laboratory animal weightlessness training simultaneously, reduces the cost that multiple laboratory animal carries out weightlessness training, ensure that the homogeneity of one group of laboratory animal at experimentation.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. an animal imitating weightlessness training instrument, is characterized in that, comprising:
Housing, its two ends are provided with opening, and described housing upper end open place is provided with circular orbit, and lower end connects with pedestal;
Power transmission shaft, is fixed at center in described housing by described pedestal;
Fixed part, comprises retainer ring and fixed arm, and described retainer ring moves in a circle along described circular orbit by chimeric transmission device thereon, and one end of described fixed arm is fixed on described retainer ring, and the other end is fixed on one end of described power transmission shaft; And
Animal fixes clothing, is fixedly connected on described fixed part, and described animal fixes clothing, and that laboratory animal can be made to be lain on one's side is fixing, and it is frivolous ventilative canvas material that described animal fixes clothing;
Engine, described engine is fixed on the pedestal of described housing, and power transmission shaft described in described motor driven rotates.
2. animal imitating weightlessness training instrument according to claim 1, it is characterized in that, described fixed arm is at least one, and described animal is fixed clothing and is connected on described fixed arm by suspension cable.
3. animal imitating weightlessness training instrument according to claim 1, it is characterized in that, described fixed part also comprises supporting arm, described fixed arm is minimum is two, described supporting arm is all fixedly connected with between adjacent described fixed arm, and described supporting arm along described fixed arm direction slidably, described animal is fixed clothing and is connected on described supporting arm by suspension cable.
4. animal imitating weightlessness training instrument according to claim 1, is characterized in that, described fixed arm is six, and angle between adjacent described fixed arm is identical.
5. the animal imitating weightlessness training instrument according to claim 1 or 2 or 3, it is characterized in that, the direction along described fixed arm is also provided with light shield layer, and the space at described housing place is divided into independently little space by described light shield layer.
6. animal imitating weightlessness training instrument according to claim 5, is characterized in that, the outer wall at the described housing place that described little space is corresponding also offers diet training mouth.
7. animal imitating weightlessness training instrument according to claim 1, is characterized in that, described animal imitating weightlessness training instrument also comprises friction pad, and described friction pad retainer ring is around in the inwall of described housing.
8. animal imitating weightlessness training instrument according to claim 1, is characterized in that, described animal imitating weightlessness training instrument also comprises cleaning groove, the dismountable upper strata being arranged at described pedestal of described cleaning groove.
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| CN201210575057.5A CN103891630B (en) | 2012-12-26 | 2012-12-26 | Animal imitating weightlessness training instrument |
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| CN201210575057.5A CN103891630B (en) | 2012-12-26 | 2012-12-26 | Animal imitating weightlessness training instrument |
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| CN103891630B true CN103891630B (en) | 2016-02-24 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683534B (en) * | 2016-11-11 | 2019-04-12 | 李树增 | Generate the device of microgravity environment |
| CN108719119B (en) * | 2018-05-25 | 2020-02-18 | 江南大学 | Training method for mouse weight loss reaction |
| CN110481820B (en) * | 2019-08-23 | 2024-03-08 | 天津理工大学 | Rat tail suspension device based on weightlessness status simulation |
| CN112216192B (en) * | 2020-10-09 | 2024-05-24 | 中国人民解放军空军军医大学 | Device and method for simulating +Gz and WBV environments in flight state |
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