CN203934462U - Combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment - Google Patents
Combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment Download PDFInfo
- Publication number
- CN203934462U CN203934462U CN201420305387.7U CN201420305387U CN203934462U CN 203934462 U CN203934462 U CN 203934462U CN 201420305387 U CN201420305387 U CN 201420305387U CN 203934462 U CN203934462 U CN 203934462U
- Authority
- CN
- China
- Prior art keywords
- low frequency
- long term
- extremely low
- feeding device
- electromagnetic fields
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model discloses combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment, comprise cylindrical body, cylindrical body is by a plurality of fan-shaped raising monomer compositions, each is raised monomer and comprises: casing, case lid, trough and drinking bowl, and casing forms the cultured space of opened top; Case lid is removably located at the top of casing with the end face of capping cultured space, and case lid is provided with dog-house; Trough is located in cultured space and is connected to feed intake in trough by dog-house with case lid, and the wall of trough is provided with a plurality of groove and drinking bowl sockets of taking food; Drinking bowl pours in the drinking bowl socket of trough.While utilizing extremely low frequency electromagnetic fields long term exposure effect experiment of the present utility model to carry out magnetic field long term exposure biological effect experiment with combined type rat feeding device, can make rat keep long-term Natural Survival state, whole body evenly to expose, and then effectively improve experiment accuracy.
Description
Technical field
The utility model relates to experiment equipment.Particularly, the utility model relates to combined type rat feeding device for a kind of extremely low frequency electromagnetic fields long term exposure effect experiment.
Background technology
Along with scientific and technical development, electrical equipment extensive use, the mankind are exposed in the extremely low frequency electromagnetic fields being produced by transformer, power transmission line, heavy-duty motor and household electrical appliance etc. more and more.A lot of research shows, extremely low frequency electromagnetic fields exposes, and especially long-term continuing exposes, and exists certain associatedly with chronic health effect, and therefore the research about its biological effect is subject to increasing attention.But some parameters such as field strength, pulsewidth and open-assembly time that numerous research is selected and study subject are different, also have experimental implementation error and background electromagnetic field effects simultaneously; Cause still lacking between current result of study comparativity, and there is some difference.Therefore, the interactional dose-effect relationship of extremely low frequency electromagnetic fields and organism there is no so far system and describes, and also cannot illustrate its mechanism of action completely.Existing extremely low frequency electromagnetic fields Exposure effect is rat feeding device disunity for experiment, and great majority cannot guarantee that animal subject is subject to reconditioning evenly and meets its long-term natural animation, thereby affect experimental result.
Utility model content
The utility model one of is intended to solve the problems of the technologies described above to a certain extent or at least provides a kind of useful business to select.For this reason, an object of the present utility model is to propose combined type rat feeding device for a kind of extremely low frequency electromagnetic fields long term exposure effect experiment, while utilizing this raising device to carry out magnetic field long term exposure biological effect experiment, can make rat keep long-term Natural Survival state, whole body evenly to expose, and then effectively improve experiment accuracy.
According to embodiment of the present utility model, combined type rat feeding device for a kind of extremely low frequency electromagnetic fields long term exposure effect experiment is provided, comprise cylindrical body, described cylindrical body is by a plurality of fan-shaped raising monomer compositions, raises monomer described in each to comprise:
Casing, described casing forms the cultured space of opened top;
Case lid, described case lid is removably located at the top of described casing with the end face of cultured space described in capping, and described case lid is provided with dog-house;
Trough, described trough is located in described cultured space and is connected to feed intake in described trough by described dog-house with described case lid, and the wall of described trough is provided with a plurality of groove and drinking bowl sockets of taking food;
Drinking bowl, described drinking bowl pours in the drinking bowl socket of described trough.
Because extremely low frequency electromagnetic fields exposing device mostly is coil structure, the intensity in the magnetic field that produces decays in concentric circles mode from coil axes mind-set surrounding conventionally.Therefore, extremely low frequency electromagnetic fields long term exposure effect experiment of the present utility model has cylindrical body with combined type rat feeding device, can guarantee that the magnetic exposure dosage in raising device is uniformly distributed to surrounding by the center of circle, thereby has improved the accuracy of experiment.Cylindrical body, by a plurality of fan-shaped raising monomer compositions, is convenient to laboratory animal grouping and carrying more simultaneously.
In addition, according to the extremely low frequency electromagnetic fields long term exposure effect experiment of the utility model above-described embodiment, with combined type rat feeding device, can also there is following additional technical characterictic:
In the utility model, described trough comprises grate plate, described trough is formed in described grate plate, described grate plate is inserted in described cultured space and with the inwall of described cultured space and is connected by described dog-house, and described trough is limited by a part of inwall of described grate plate and described cultured space.Can meet the needs of rat ad lib thus.
In the utility model, the radius of described cylindrical body is 500mm and the high 200mm of being.Can meet experiment needs thus, can also guarantee that rat has enough activity spaces simultaneously.
In the utility model, described raising monomer is 4.Facilitate thus laboratory animal grouping and carrying.
In the utility model, described casing consists of the thick medical grade PVC plate of 4mm, and described case lid is the thick transparent refined gram force plate of 4mm.Because this matter material is nonpoisonous and tasteless and mechanical strength is higher, can guarantee animal health and prevent that it from biting, be convenient to observe its survival state.Adopt this material can also make uniform electromagnetic field distribute, improve experiment accuracy.
In the utility model, described case lid is provided with a plurality of air-vents.
In the utility model, described case lid engages by snap-in structure with described casing, the top of the arcwall of described casing along place, be provided with for by described case lid locking to the knob switch on described casing.Can effectively prevent that thus rat from escaping, and is convenient to rat access simultaneously.
In the utility model, the top that described snap-in structure comprises two straight walls that are formed on described casing is along upper draw-in groove and be formed on the block tongue on described case lid, and described draw-in groove is the semicircle draw-in groove of diameter 30mm.
In the utility model, described grate plate is the medical grade PVC plate that 3mm is thick, described in take food groove width be that 10mm, adjacent taking food between groove are spaced apart 10mm, the diameter of described drinking bowl socket is 10mm.Rat can be asked for mouse grain and water from taking food groove and drinking bowl smoothly and easily thus.
In the utility model, the angle of a straight wall of described grate plate and described casing is 60 degree.Can facilitate thus rat to ask for mouse grain, be unlikely to dwindle greatly cultured space simultaneously.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram with combined type rat feeding device according to the extremely low frequency electromagnetic fields long term exposure effect experiment of an embodiment of the utility model.
Fig. 2 is the structural representation with the raising monomer in combined type rat feeding device according to the extremely low frequency electromagnetic fields long term exposure effect experiment of an embodiment of the utility model.
Fig. 3 is the structural representation with the raising monomer in combined type rat feeding device according to the extremely low frequency electromagnetic fields long term exposure effect experiment of an embodiment of the utility model.
Fig. 4 is the structural representation with the case lid in combined type rat feeding device according to the extremely low frequency electromagnetic fields long term exposure effect experiment of an embodiment of the utility model.
Fig. 5 is the structural representation by the grate plate in combined type rat feeding device according to the extremely low frequency electromagnetic fields long term exposure effect experiment of an embodiment of the utility model.
Fig. 6 is the structural representation with the drinking bowl in combined type rat feeding device according to the extremely low frequency electromagnetic fields long term exposure effect experiment of an embodiment of the utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Describe the combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment of the utility model embodiment below in detail.
As shown in Figure 1, according to the extremely low frequency electromagnetic fields long term exposure effect experiment of the utility model embodiment, with combined type rat feeding device, comprise cylindrical body 1000, cylindrical body 100 is comprised of a plurality of fan-shaped raising monomers 100.
According to embodiment of the present utility model, the radius of cylindrical body can be 200mm for 500mm and height.
As Figure 2-3, each is raised monomer 100 and comprises: casing 10, and case lid 20, trough 30 and drinking bowl (not shown), wherein, casing 10 forms the cultured space of opened top; Case lid 20 is removably located at the top of casing 10 with the end face of capping cultured space.As shown in Figure 4, case lid 20 is provided with dog-house 21; Trough 30 is located in cultured space and is connected with case lid 20, by dog-house 21, in trough 30, feeds intake, and the wall of trough 30 is provided with a plurality of groove 31 and drinking bowl sockets 32 of taking food; Drinking bowl pours in the drinking bowl socket 32 of trough.
Because extremely low frequency electromagnetic fields exposing device mostly is coil structure, the intensity in the magnetic field that produces decays in concentric circles mode from coil axes mind-set surrounding conventionally.Therefore, extremely low frequency electromagnetic fields long term exposure effect experiment of the present utility model has cylindrical body with combined type rat feeding device, can guarantee that the magnetic exposure dosage in raising device is uniformly distributed to surrounding by the center of circle, make each raise monomer and there is identical magnetic field environment, thereby further improved experiment accuracy.Cylindrical body, by a plurality of fan-shaped raising monomer compositions, is convenient to laboratory animal grouping and carrying more simultaneously.
According to embodiment of the present utility model, as shown in Figure 5, trough 30 comprises grate plate 33, and trough 30 is formed in grate plate 33, grate plate 33 is inserted in cultured space and with the inwall of cultured space and is connected by dog-house 21, and trough 30 is limited by a part of inwall of grate plate 33 and cultured space.
According to embodiment of the present utility model, grate plate 33 is 60 degree with the angle of a straight wall of casing 10.Can facilitate thus rat to ask for mouse grain, be unlikely to dwindle greatly cultured space simultaneously.Grate plate 33 can, for the thick medical grade PVC plate of 3mm, can guarantee the living environment of rat health, and avoid affecting electromagnetic field thus.The width that takes food groove 31 can be spaced apart 10mm for 10mm and adjacent taking food between groove, can facilitate thus rat to take food, and can not cause again mouse grain to fall into cultured space simultaneously.The diameter of drinking bowl socket 32 is 10mm, and the water drinking tube that is more applicable to thus drinking bowl inserts.
According to embodiment of the present utility model, the top of trough 30 is uncovered mates with dog-house 21 sizes on case lid 20, and then enclosed grazing space, simultaneously can be from dog-house 21 to the interior input of trough 30 mouse grain.
According to embodiment of the present utility model, casing 10 consists of the thick medical grade PVC plate of 4mm, and case lid 20 is the thick transparent refined gram force plate of 4mm.Because this matter material is nonpoisonous and tasteless and mechanical strength is higher, can guarantee animal health and prevent that it from biting.Case lid 20 adopts transparent Ya Keli plate to be more convenient to observe rat survival state.Adopt this material can avoid affecting uniform electromagnetic field simultaneously and distribute, and then can improve experiment accuracy.
According to embodiment of the present utility model, case lid 20 is provided with the air-vent 22 of a plurality of marshallings.And then can keep good ventilation effect, keep cultured space dry.According to specific embodiment of the utility model, the diameter of ventilation mouth 22 can be 10mm.Proper alignment and apart from each side 40mm of case lid 10.
According to embodiment of the present utility model, case lid 20 engages by snap-in structure 23 with casing 10, the top of the arcwall of casing 10 along place, be provided with for by case lid 20 lockings to the knob switch 24 on casing 10.The top that snap-in structure 23 comprises two straight walls that are formed on casing 10 is along upper draw-in groove and be formed on the block tongue on case lid 20, and draw-in groove is the semicircle draw-in groove of diameter 30mm.Thus can be effectively by the tight kayser of case lid 20 on casing 10, and then can effectively prevent that rat from escaping.
According to embodiment of the present utility model, above-mentioned extremely low frequency electromagnetic fields long term exposure effect experiment is with can, by a plurality of raising monomer compositions, specifically needing design according to concrete experiment grouping in combined type rat feeding device.For example can raise monomer composition by 4.The mobile carrying of the grouping of convenient experimental rat and device thus.
According at embodiment of the present utility model, as shown in Figure 6, drinking bowl 40 can be comprised of water-storing bottle 41 and the rubber stopper 43 that is inserted with water drinking tube 42.Wherein, water-storing bottle 41 is normal glass infusion bottle, and its specification is volume 500ml, body external diameter 80mm, high 177mm, internal diameter of the bottleneck 16.5mm; Rubber stopper 43 is 2# natural rubber plug for standard test, and its specification is upper diameter 21mm, lower diameter 15mm, high 26mm; Water drinking tube 42 is the glass tube of external diameter 5mm, wall thickness 1mm, long 70mm, and the hot-working of mouth of pipe two ends is blunt mouthful to avoid animal injured, and the stomidium footpath of wherein drinking water is 2mm.Rubber stopper 43 sealing effectiveness are good, and the water drinking tube of nature of glass material can prevent that animal from biting and meeting its needs of freely drinking water.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of indications such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term needn't for be identical embodiment or example.And, the specific features of description, structure, material or feature can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this specification or example and different embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. a combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment, is characterized in that, comprises cylindrical body, and described cylindrical body is by a plurality of fan-shaped raising monomer compositions, raises monomer described in each to comprise:
Casing, described casing forms the cultured space of opened top;
Case lid, described case lid is removably located at the top of described casing with the end face of cultured space described in capping, and described case lid is provided with dog-house;
Trough, described trough is located in described cultured space and is connected to feed intake in described trough by described dog-house with described case lid, and the wall of described trough is provided with a plurality of groove and drinking bowl sockets of taking food;
Drinking bowl, described drinking bowl pours in the drinking bowl socket of described trough.
2. combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment according to claim 1, it is characterized in that, described trough comprises grate plate, described trough is formed in described grate plate, described grate plate is inserted in described cultured space and with the inwall of described cultured space and is connected by described dog-house, and described trough is limited by a part of inwall of described grate plate and described cultured space.
3. combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment according to claim 1, is characterized in that, the radius of described cylindrical body is 500mm and the high 200mm of being.
4. combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment according to claim 1, is characterized in that, described cylindrical body is by 4 fan-shaped raising monomer compositions.
5. combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment according to claim 1, is characterized in that, described casing consists of the thick medical grade PVC plate of 4mm, and described case lid is the thick transparent refined gram force plate of 4mm.
6. combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment according to claim 1, is characterized in that, described case lid is provided with a plurality of air-vents.
7. combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment according to claim 1, it is characterized in that, described case lid engages by snap-in structure with described casing, the top of the arcwall of described casing along place, be provided with for by described case lid locking to the knob switch on described casing.
8. combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment according to claim 7, it is characterized in that, the top that described snap-in structure comprises two straight walls that are formed on described casing is along upper draw-in groove and be formed on the block tongue on described case lid, and described draw-in groove is the semicircle draw-in groove of diameter 30mm.
9. combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment according to claim 2, it is characterized in that, described grate plate is the medical grade PVC plate that 3mm is thick, the described width that takes food groove is that 10mm, adjacent taking food between groove are spaced apart 10mm, and the diameter of described drinking bowl socket is 10mm.
10. combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment according to claim 2, is characterized in that, the angle of a straight wall of described grate plate and described casing is 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305387.7U CN203934462U (en) | 2014-06-09 | 2014-06-09 | Combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305387.7U CN203934462U (en) | 2014-06-09 | 2014-06-09 | Combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203934462U true CN203934462U (en) | 2014-11-12 |
Family
ID=51853826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305387.7U Expired - Fee Related CN203934462U (en) | 2014-06-09 | 2014-06-09 | Combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203934462U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104396784A (en) * | 2014-12-01 | 2015-03-11 | 沈阳工业大学 | Mouse feeding device for extremely-low frequency electromagnetic field long-term exposure effect experiment |
| CN104938353A (en) * | 2015-05-20 | 2015-09-30 | 孟庆牛 | Efficient columnar cultivation support |
| CN105519507A (en) * | 2016-02-18 | 2016-04-27 | 南京农业大学 | Experimental device for testing effect of magnetic field on phototactic behavior of insects at all time |
| WO2021109828A1 (en) * | 2019-12-03 | 2021-06-10 | 中国科学院深圳先进技术研究院 | Apparatus for animal drinking water selection experiment |
-
2014
- 2014-06-09 CN CN201420305387.7U patent/CN203934462U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104396784A (en) * | 2014-12-01 | 2015-03-11 | 沈阳工业大学 | Mouse feeding device for extremely-low frequency electromagnetic field long-term exposure effect experiment |
| CN104938353A (en) * | 2015-05-20 | 2015-09-30 | 孟庆牛 | Efficient columnar cultivation support |
| CN105519507A (en) * | 2016-02-18 | 2016-04-27 | 南京农业大学 | Experimental device for testing effect of magnetic field on phototactic behavior of insects at all time |
| WO2021109828A1 (en) * | 2019-12-03 | 2021-06-10 | 中国科学院深圳先进技术研究院 | Apparatus for animal drinking water selection experiment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203934462U (en) | Combined type rat feeding device for extremely low frequency electromagnetic fields long term exposure effect experiment | |
| CN104411353A (en) | Syringe storage container | |
| CN107485569A (en) | A kind of GI Medicine liquid food, medicine feeder | |
| CN201774881U (en) | Animal experiment box | |
| CN203211727U (en) | Anaerobic transport box | |
| Kobayashi et al. | Effect of mixing driven by siphon flow: Parallel experiments using the anaerobic reactors with different mixing modes | |
| CN204579461U (en) | A kind of pet food dispensing device | |
| CN203455193U (en) | Excrement sample bottle | |
| CN206392073U (en) | A kind of new type bactericide reactor | |
| CN204317231U (en) | Novel fodder groove | |
| CN204872038U (en) | Milk powder box | |
| CN204837526U (en) | Device is raised to open air of environment -friendly | |
| CN203798612U (en) | Excrement sample collection device | |
| CN203635152U (en) | Electric heating respirator | |
| CN207408330U (en) | A kind of water quality detecting device | |
| CN202771682U (en) | Exponential function rotating body volume definite integral demonstration instrument | |
| CN209542586U (en) | Kit device is used in a kind of research of veterinary drug, production and its detection | |
| CN205088255U (en) | Can add molecular biology culture dish of culture solution | |
| CN201768180U (en) | Novel nursing bottle | |
| CN103969078A (en) | Stool sample collecting device | |
| CN202823422U (en) | Double-layer multifunctional beaker | |
| CN203555950U (en) | Medicine bottle | |
| CN204032092U (en) | A kind of laboratory room small-sized piscine organism test automatic feeding device | |
| CN202773724U (en) | Water drinking device for young chicken flocks | |
| CN202155270U (en) | Decanter centrifuge with medicine dispensing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20170609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |