CN203999630U - Radiation biological experiment fixed support - Google Patents
Radiation biological experiment fixed support Download PDFInfo
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- CN203999630U CN203999630U CN201420407144.4U CN201420407144U CN203999630U CN 203999630 U CN203999630 U CN 203999630U CN 201420407144 U CN201420407144 U CN 201420407144U CN 203999630 U CN203999630 U CN 203999630U
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- 230000005855 radiation Effects 0.000 title claims abstract description 17
- 238000002474 experimental method Methods 0.000 title abstract description 23
- 230000000813 microbial effect Effects 0.000 claims abstract description 26
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 238000013461 design Methods 0.000 claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 65
- 230000001105 regulatory effect Effects 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 13
- 238000000338 in vitro Methods 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 19
- 238000004113 cell culture Methods 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000004881 tumor cell Anatomy 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005714 functional activity Effects 0.000 description 1
- 210000001822 immobilized cell Anatomy 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 1
- 229940033663 thimerosal Drugs 0.000 description 1
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- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a kind of radiation biological experiment fixed support, by fixed mesa, support mainboard, gamma absorption storehouse, microbial film, microbial film folder, fixing base, left and right position limiting structure, front and back position limiting structure, the auxiliary position limiting structure in left and right and stent foot locking structure, formed; By dual fixing spacing, the one, to experimental subjects directly fixing, the 2nd, be fixed the use of (aseptic) case, indirectly be fixed in casing, realized the fixing and omnidistance aseptic technique to experimental subjects own activity, the utility model is reasonable in design, easy to operate, safety, environmental protection, and fixed effect is obvious, practicality and versatility are all stronger, are that a kind of efficient cell in vitro irradiates experiment fixer.
Description
Technical field
The utility model belongs to experiment appliance.Relate to a kind of fixing device for experiment, relate in particular to a kind of radiation biological experiment fixed support.
Background technology
In vitro cell experiment: higher organism is the integral body consisting of many cells will be studied individual cells under whole condition or certain a group cell functional activity is in vivo very difficult.If observe and study but viable cell is taken to vitro culture, will facilitate manyly.But, after viable cell is in vitro, under certain physiological condition, could survives and carry out physiological activity, particularly high animal and plant cells is extremely strict to life condition, as: gnotobasis, isoperibol, oxygen-enriched environment etc., slightly discomfort will be dead.Cell in vitro culture technique is widely used in a plurality of scientific researches and clinical field, for example: cell derived of cell culture method test material biocompatibility, bioartificial liver etc., especially in experimental oncology research, cell cultures is showed its importance day by day in the rear genomics epoch.In current set up clone, cancer cells is maximum.
In the current experiment of the radiation at our cell in vitro, lack special experimental apparatus, this has caused series of problems: the existence microenvironment of cell changes fluctuating greatly, and is directly exposed to external environment; Experimentation is loaded down with trivial details, need sterilization, insulation, protection, fixing etc. must step, the error of human factor strengthens; These problems have caused unpredictable risk all to the process of whole experiment and result.
Conventional procedure (enumerating the irradiation experiment of porous tumor cell culture plate): 1. cultivated the tumour cell of different steps under specific environment in two Tissue Culture Plates; 2. in sterilisable chamber, culture plate is transferred in aseptic shipping case, in order to guarantee constant temperature and aseptic cells survival condition, must be as far as possible complete fast shipment, and shipment action must be soft, avoid toppling and damaging of cell plate; 3. arrive and irradiate before machine room, need to carry out sterilization and the constant temperature work of the whole machine room of pre-irradiation; 4. operation experiments person carries out self-disinfection work, after liquid to be sterilized volatilizees completely, moves out of cell experiment plate, be positioned on the irradiation table top that has padded absorbing film, and it is necessary fixing to use rubberized fabric etc. to do; 5. cloth is wild, and depth of shine is set, and irradiates and starts; 6. after irradiation finishes, brassboard is put back into shipping case, gets back to as early as possible sterilisable chamber, take out brassboard, be placed in incubator, continue to cultivate, to treat result, repeat above process if needed.
Nothing experiment deficiency or defect that fixedly limit function causes:
1. in transfer process, cell cultures vessel easily topple;
2. the possibility that has displacement while irradiating: under culture plate, general requirement has the membrane material of ABSORPTION AND SCATTERING line, and culture vessel has the possibility of slide displacement.
3. whole process is repeatedly directly exposed to outside air environment;
4. experimenter contacts culture dish, and the artificially-contaminated probability such as thimerosal pollution strengthens;
5. time-consuming: many plates contrast experiment needs fractionated irradiation, and process steps is various;
Effort: sterilization, constant temperature etc. control complex steps, and require careful.
7. arrange that irradiation field is accurate not, increases personal errors;
8. be widely used sterilizing agent, not environmental protection.
summary of the invention
The purpose of this utility model is to fill up the blank of prior art, and a kind of radiation biological experiment fixed support is provided.
This is tested novel object and is achieved through the following technical solutions: a kind of radiation biological experiment fixed support, consists of fixed mesa, support mainboard, gamma absorption storehouse, microbial film, microbial film folder, fixing base, left and right position limiting structure, front and back position limiting structure, the auxiliary position limiting structure in left and right and stent foot locking structure; Fixed mesa is positioned at support mainboard mid-way, and fixed mesa is divided into levels, and lower floor is gamma absorption storehouse, has microbial film and microbial film folder in gamma absorption storehouse, and microbial film is clamping fixed by microbial film; Upper strata is provided with left and right position limiting structure, front and back position limiting structure, the auxiliary position limiting structure in left and right, and wherein, the both sides of the edge, front and back on fixed mesa upper strata are respectively embedded with two covers front and back position limiting structures; The central authorities on fixed mesa upper strata have embedded the auxiliary position limiting structure in left and right, and two left and right position limiting structures are installed on the major axis on fixed mesa upper strata, and are positioned at the both sides of the auxiliary position limiting structure in left and right.
Described left and right position limiting structure keeps off pin, main spacing draw-in groove, arc-shaped limit fixture block, main spacing pedestal, main limit spring, height limit spring, highly spacing regulating handle, highly spacing draw-in groove, highly spacing card, cornice limit spring, the spacing draw-in groove of cornice, the spacing pedestal of cornice and the spacing fixture block of cornice by cornice and forms.In main spacing draw-in groove, traveling has main limit spring and main spacing pedestal, and wherein main limit spring one end is connected with main spacing pedestal, and the other end is fixed on the far-end of main spacing draw-in groove; On main spacing pedestal, be connected with arc-shaped limit fixture block, fixture block intermediate openings has highly spacing draw-in groove, and in it, traveling has height limit spring, highly spacing regulating handle and highly spacing card successively; On the spacing fixture block of cornice, have the spacing draw-in groove of cornice, in the spacing draw-in groove of cornice, traveling has the spacing pedestal of cornice and cornice limit spring, and cornice limit spring one end connects the spacing draw-in groove far-end of cornice, and the other end connects the spacing pedestal of cornice; The spacing draw-in groove of cornice is connected with highly spacing card by the spacing pedestal of cornice; The near-end of the spacing fixture block of cornice is provided with cornice gear pin.Wherein main limit spring application of force direction is distal-to-proximal from main spacing draw-in groove, and height limit spring application of force direction is for from top to bottom; Cornice limit spring application of force direction is from the near-end of the spacing draw-in groove of cornice to far-end.
Described front and back position limiting structure keeps off pin, main spacing draw-in groove, main spacing pedestal, main limit spring, height limit spring, highly spacing regulating handle, highly spacing draw-in groove, highly spacing card, cornice limit spring, the spacing draw-in groove of cornice, the spacing pedestal of cornice, the spacing fixture block of cornice, the spacing fixture block of bar shaped by cornice and forms; In main spacing draw-in groove, traveling has main limit spring and main spacing pedestal, and wherein main limit spring one end is connected with main spacing pedestal, and the other end is fixed on the far-end of main spacing draw-in groove; On main spacing pedestal, be connected with the spacing fixture block of bar shaped, the spacing fixture block intermediate openings of bar shaped has highly spacing draw-in groove, and in it, traveling has height limit spring, highly spacing regulating handle and highly spacing card successively; The spacing fixture block of cornice has the spacing draw-in groove of cornice, and in the spacing draw-in groove of cornice, traveling has the spacing pedestal of cornice and cornice limit spring, and cornice limit spring one end connects the far-end of the spacing draw-in groove of cornice, and the other end connects the spacing pedestal of cornice; The spacing draw-in groove of cornice is connected with highly spacing card by the spacing pedestal of cornice; The near-end of the spacing fixture block of cornice is provided with cornice gear pin; Wherein the application of force direction of main limit spring is from leading the distal-to-proximal of spacing draw-in groove, and height limit spring application of force direction is for holding from top to bottom; Cornice limit spring application of force direction is from the near-end of the spacing draw-in groove of cornice to far-end.
The auxiliary position limiting structure in described left and right keeps off pin, height limit spring, highly spacing regulating handle, highly spacing draw-in groove, highly spacing card, cornice limit spring, the spacing draw-in groove of cornice, the spacing pedestal of cornice, cornice positive stop, the spacing fixture block of bar shaped, folding shaft and folding storehouse by cornice and forms.Described folding shaft is fixed in folding storehouse; The spacing fixture block of bar shaped one end is connected in folding shaft, and the other end is free; In the spacing fixture block of bar shaped, have highly spacing draw-in groove; In highly spacing draw-in groove, traveling has height limit spring, highly spacing regulating handle and highly spacing card successively from top to bottom; The top of highly spacing card connects the spacing pedestal of cornice; The spacing fixture block of cornice has the spacing draw-in groove of cornice, and in the spacing draw-in groove of cornice, traveling has the spacing pedestal of cornice and cornice limit spring, and cornice limit spring one end connects the far-end of the spacing pedestal of cornice and the spacing draw-in groove of cornice; The spacing draw-in groove of cornice is connected with highly spacing card by the spacing pedestal of cornice; The near-end of the spacing fixture block of cornice is provided with cornice gear pin.Height limit spring application of force direction is for holding from top to bottom; Cornice limit spring application of force direction is from the near-end of the spacing draw-in groove of cornice to far-end.
Described stent foot locking structure is by handle, and handle post, embeds post, left dead bolt, and right dead bolt forms, and handle post is arranged on support mainboard, and end is connected with embedding post, and the top of two handle posts is connected by a handle.In handle post, traveling has tongue roofbolt, and in tongue roofbolt, traveling has push rod groove and tongue bar groove; The bottom design of tongue bar groove has two relative wedge portion spring, tops that tongue bar axle is installed; Traveling has two tongue bars in tongue bar groove, after tongue bar is sent by tongue bar axle along the cell wall traveling of tongue bar and be free on the lower ending opening that embeds post; Tongue bar is designed with wedge portion, and corresponding with wedge portion spring, two tongue bar ends connect left dead bolt and right dead bolt; In the middle of two wedge portions, accompany and push the ball; Top is provided with and pushes away seat in push rod groove, pushes away a top and is connected with and pushes away a spring; In handle, be provided with gangbar and be connected, push away a sidepiece and be connected with gangbar; Handle bottom surface opening, is provided with unlock button, and unlock button is connected with gangbar.
The beneficial effects of the utility model are: the utility model radiation biological is tested support bracket fastened design and had dual fixing spacingly, and one is heavily directly fixing to experimental subjects; Double is the use that is fixed (aseptic) case, is indirectly fixed in casing.The former realizes fixing to experimental subjects own activity, and the latter realizes omnidistance aseptic technique.The utility model has been realized fixing spacing to cell cultures utensil completely, make all previous preparatory works sterilisable chamber be operable to for may, perfectly realized that cell in vitro irradiates that the whole process requiring in experiment is aseptic, constant temperature etc. particular requirement; And can realize and fix two culture plates or culture dish simultaneously, be more convenient to radiation response contrast, also make to test concrete operations time shorten and heavy dose of application, solved some existing row due to all drawbacks and deficiency without fixedly limit function brings.The utility model is reasonable in design, easy to operate, safety, environmental protection, and fixed effect is obvious, and practicality and versatility are all stronger, are that a kind of efficient cell in vitro irradiates experiment fixer.
Accompanying drawing explanation
Fig. 1 is the total schematic diagram of the utility model structure;
Fig. 2 is the schematic diagram of left and right position limiting structure;
Fig. 3 is the schematic diagram of front and back position limiting structure;
Fig. 4 is the schematic diagram of the auxiliary position limiting structure in left and right;
Fig. 5,6,7,8, the 9th, stent foot locking structure schematic diagram;
Figure 10, the 11st, the schematic diagram of the utility model immobilized-cell culture ware;
Figure 12, the 13rd, the utility model is the schematic diagram of porous cell culture dish fixedly;
In figure, cornice gear pin 1, main spacing draw-in groove 2, arc-shaped limit fixture block 3, main spacing pedestal 4, main limit spring 5, height limit spring 6, highly spacing regulating handle 7, highly spacing draw-in groove 8, highly spacing card 9, cornice limit spring 10, the spacing draw-in groove 11 of cornice, the spacing pedestal 12 of cornice, cornice positive stop 13, the spacing fixture block 14 of bar shaped, folding shaft 15, fixed mesa 16, folding storehouse 17, support mainboard 18, unlock button 19, gamma absorption storehouse 21, handle 23, handle post 24, ring is face 25 only, embed post 26, left dead bolt 27, right dead bolt 28, wedge portion spring 29, microbial film 30, microbial film folder 31, wedge portion 32, tongue bar groove 33, tongue bar 34, push rod 35, push the ball 36, push rod groove 37, tongue roofbolt 38, spacing hole 39, fixing base 40, gangbar 41, push away a spring 42, tongue bar axle 43, push away seat and form 44, left and right position limiting structure 100, front and back position limiting structure 101, the auxiliary position limiting structure 102 in left and right, stent foot locking structure 103, I upper end, II lower end, III near-end, IV far-end.
Embodiment
The utility model is further described by reference to the accompanying drawings.
Embodiment 1, a kind of radiation biological experiment fixed support.
With reference to Fig. 1, an In vitro cell experiment fixed support, consists of fixed mesa 16, support mainboard 18, gamma absorption storehouse 21, microbial film 30, microbial film folder 31, fixing base 40, left and right position limiting structure 100, front and back position limiting structure 101, the auxiliary position limiting structure 102 in left and right and stent foot locking structure 103; Fixed mesa 16 is positioned at support mainboard 18 mid-ways, and fixed mesa 16 is divided into levels, and lower floor is gamma absorption storehouse 21, has microbial film 30 and microbial film folder 31 in gamma absorption storehouse 21, and microbial film 30 presss from both sides 31 by microbial film to be fixed; Upper strata is provided with left and right position limiting structure 100, front and back position limiting structure 101, the auxiliary position limiting structure 102 in left and right, and wherein, the both sides of the edge, front and back on fixed mesa 16 upper stratas are respectively embedded with two covers front and back position limiting structures 101; The central authorities on fixed mesa 16 upper stratas have embedded auxiliary 102, two the left and right position limiting structures 100 of position limiting structure in left and right and have been installed on the major axis on fixed mesa upper strata, and are positioned at the both sides of the auxiliary position limiting structure 102 in left and right.
To in detail composition and the functional relationship of each structure be described in detail below.
With reference to Fig. 2, described left and right position limiting structure 100 is arranged on the major axis of fixed mesa 16, and main realization target fixture left and right (with upper and lower) direction upper limit fixed action, is used while having the Tissue Culture Dish of radian, spacing before and after also can realizing simultaneously.Left and right position limiting structure 100 consists of cornice gear pin 1, main spacing draw-in groove 2, arc-shaped limit fixture block 3, main spacing pedestal 4, main limit spring 5, height limit spring 6, highly spacing regulating handle 7, highly spacing draw-in groove 8, highly spacing card 9, cornice limit spring 10, the spacing draw-in groove 11 of cornice, the spacing pedestal 12 of cornice and the spacing fixture block 13 of cornice.In main spacing draw-in groove, 2 travelings have main limit spring 5 and main spacing pedestal 4, and wherein main limit spring 5 one end are connected with main spacing pedestal 4, and the other end is fixed on the far-end of main spacing draw-in groove 2; On main spacing pedestal 4, be connected with arc-shaped limit fixture block 3, fixture block intermediate openings has highly spacing draw-in groove 8, and in it, traveling has height limit spring 6, highly spacing regulating handle 7 and highly spacing card 9 successively; On the spacing fixture block 13 of cornice, have the spacing draw-in groove 11 of cornice, the interior traveling of the spacing draw-in groove 11 of cornice has the spacing pedestal 12 of cornice and cornice limit spring 10, and cornice limit spring 10 one end connect spacing draw-in groove 11 far-ends of cornice, and the other end connects the spacing pedestal 12 of cornice; The spacing draw-in groove 11 of cornice is connected 9 by the spacing pedestal 12 of cornice with highly spacing card; The near-end of the spacing fixture block of 13 cornice is provided with cornice gear pin 1.Wherein main limit spring 5 application of force directions be from main spacing draw-in groove 2 distal-to-proximal, by the elastic force on arc-shaped limit fixture block 3 generation effect target compound left and right directions, realize left and right limit function; Height limit spring 6 application of force directions are for from top to bottom, and the power acting on target compound above-below directions by the spacing fixture block 13 of cornice, realizes upper and lower limit function; Cornice limit spring 10 application of force directions are from the near-end of the spacing draw-in groove 11 of cornice to far-end, in conjunction with cornice gear pin 1, realize the auxiliary spacing of, left and right directions upper and lower to target compound; The arc design of arc-shaped limit fixture block 3, while using round cell culture dish, acts on the spacing fixing of fore-and-aft direction specially.On three-dimensional, each spacing fixture block has played spacing fixed action to target compound.
With reference to Fig. 3, front and back position limiting structure 101 is positioned at the major axis both sides of fixed mesa 16, every side two covers, totally 4 covers.This structure is mainly to design in order to clamp two Tissue Culture Dishs simultaneously, spacing before and after can realizing in (up and down) direction.Front and back position limiting structure 101 consists of cornice gear pin 1, main spacing draw-in groove 2, main spacing pedestal 4, main limit spring 5, height limit spring 6, highly spacing regulating handle 7, highly spacing draw-in groove 8, highly spacing card 9, cornice limit spring 10, the spacing draw-in groove 11 of cornice, the spacing pedestal 12 of cornice, the spacing fixture block 13 of cornice, the spacing fixture block 14 of bar shaped; The interior traveling of main spacing draw-in groove 2 has main limit spring 5 and main spacing pedestal 4, and wherein main limit spring 5 one end are connected with main spacing pedestal 4, and the other end is fixed on the far-end of main spacing draw-in groove 2; On main spacing pedestal 4, be connected with the spacing fixture block 14 of bar shaped, spacing fixture block 14 intermediate openingss of bar shaped have highly spacing draw-in groove 8, and in it, traveling has height limit spring 6, highly spacing regulating handle 7 and highly spacing card 9 successively; The spacing fixture block 13 of cornice has the spacing draw-in groove 11 of cornice, and the interior traveling of the spacing draw-in groove 11 of cornice has the spacing pedestal 12 of cornice and cornice limit spring 10, and cornice limit spring 10 one end connect the far-end of the spacing draw-in groove 11 of cornice, and the other end connects the spacing pedestal 12 of cornice; The spacing draw-in groove 11 of cornice is connected with highly spacing card 9 by the spacing pedestal 12 of cornice; The near-end of the spacing fixture block 13 of cornice is provided with cornice gear pin 1; Wherein the application of force direction of main limit spring 5 is from leading the distal-to-proximal of spacing draw-in groove 2, by the elastic force on the spacing fixture block 14 generation effect target compound fore-and-aft directions of bar shaped, and limit function before and after realizing; Height limit spring 6 application of force directions are for holding from top to bottom, and the power by the spacing fixture block 13 effect target compound above-below directions of cornice, realizes upper and lower limit function; Cornice limit spring 10 application of force directions are from the near-end of the spacing draw-in groove 11 of cornice to far-end, in conjunction with cornice gear pin 1, realize the auxiliary spacing of, fore-and-aft direction upper and lower to target compound.
With reference to Fig. 4, the auxiliary position limiting structure 102 in left and right is positioned at the central authorities of fixed mesa 16, mainly for realizing clamping small dimension or two Tissue Culture Dishs, designs.The auxiliary position limiting structure 102 in described left and right consists of cornice gear pin 1, height limit spring 6, highly spacing regulating handle 7, highly spacing draw-in groove 8, highly spacing card 9, cornice limit spring 10, the spacing draw-in groove 11 of cornice, the spacing pedestal 12 of cornice, cornice positive stop 13, the spacing fixture block 14 of bar shaped, folding shaft 15 and folding storehouse 17.Described folding shaft 15 is installed in folding storehouse 17, and folding shaft 15 can be rotated around the major axis of support mainboard 18; The spacing fixture block of bar shaped 14 one end are connected in folding shaft 15, make the spacing fixture block 14 of bar shaped fixing non-displacement on left and right directions, and spacing fixture block 14 the other ends of bar shaped are free; In the spacing fixture block 14 of bar shaped, have highly spacing draw-in groove 8; In highly spacing draw-in groove 8, traveling has height limit spring 6, highly spacing regulating handle 7 and highly spacing card 9 successively from top to bottom; The top of highly spacing card 9 connects the spacing pedestal 12 of cornice; The spacing fixture block 13 of cornice has the spacing draw-in groove 11 of cornice, and the interior traveling of the spacing draw-in groove 11 of cornice has the spacing pedestal 12 of cornice and cornice limit spring 10, and cornice limit spring 10 one end connect the far-end of the spacing pedestal 12 of cornice and the spacing draw-in groove 11 of cornice; The spacing draw-in groove 11 of cornice is connected with highly spacing card 9 by the spacing pedestal 12 of cornice; The near-end of the spacing fixture block 13 of cornice is provided with cornice gear pin 1.Height limit spring 6 application of force directions are for holding from top to bottom; Cornice limit spring 10 application of force directions are from the near-end of the spacing draw-in groove 11 of cornice to far-end, in conjunction with cornice gear pin 1, realize the auxiliary spacing of, left and right directions upper and lower to target compound.Being connected of the spacing fixture block 14 of bar shaped and 15 folding shaft wherein, makes the spacing fixture block 14 of bar shaped fixing non-displacement on left and right directions, is used in conjunction with one-sided left and right position limiting structure 100, realizes the spacing fixed function to target compound.The spacing fixture block 14 of bar shaped can pass through folding shaft 15, is received in folding storehouse 17, and be fixing Single cell culture ware, vacate fixed position (space).
With reference to Fig. 5,6,7,8,9, stent foot locking structure 103 can complete whole fixing base 40 and fix with the spacing of support mainboard 18, avoid support mainboard 18 toppling, turning down etc. in transhipment or the process such as mobile, realized safety, aseptic technique becomes possibility.Described stent foot locking structure 103 is by handle 23, and handle post 24, embeds post 26, left dead bolt 27, and right dead bolt 28 forms, and handle post 24 is arranged on support mainboard 18, and end is connected with embedding post 26, and the top of two handle posts 24 is connected by a handle 23.Embedding post 26 is to embed in the spacing hole of fixing base 40 in use, realizes the 2 spacing activities of tieing up in directions all around; Because the diameter of 26 embedding posts is less than 24 handle posts, the contact surface that its diameter is greater than part has formed only face of 25 rings, and the ring only effect of face is to prevent from embedding post unrestrictedly to glide, and realizes D score single direction spacing; The interior traveling of handle post 24 has tongue roofbolt 38, and the interior traveling of tongue roofbolt 38 has push rod groove 37 and tongue bar groove 33; The bottom design of tongue bar groove 33 has two relative wedge portion spring 29, tops that tongue bar axle 43 is installed; The 33 interior travelings of tongue bar groove have two tongue bars 34, after tongue bar 34 is sent by tongue bar axle 43 along the 33 wall travelings of tongue bar groove and be free on the lower ending opening that embeds post 26; Tongue bar 34 is designed with wedge portion 32, and corresponding with wedge portion spring 29, two tongue bar 34 ends connect respectively left dead bolt 27 and right dead bolt 28; Wedge portion spring 29 forces in two wedge portions 32, and two tongue bars 34 are drawn close mutually, has namely realized drawing close of left dead bolt 27 and right dead bolt 28.In the middle of two wedge portions 32, accompany and push the ball 36; The interior top of push rod groove 37 is provided with and pushes away seat 44, pushes away seat 44 tops and is connected with and pushes away a spring 42; In handle 23, be provided with gangbar and be connected 41, push away seat 44 sidepieces and be connected with gangbar 41; Handle 23 bottom surface openings, are provided with unlock button 19, and unlock button 19 is connected with gangbar 41.Push away forcing in of a spring 42 and push away seat 44, the push rod 35 of indirectly having an effect, finally making to push the ball 36 has and continues downward strength.The strength that mechanism design pushes away a spring 42 is greater than all the time wedge portion spring 29 and is decomposed to form elastic force upwards in wedge portion 32, namely push the ball 36 in the situation that there is no other external force, all the time be lower end in wedge portion 32, this has just caused left dead bolt 27 and right dead bolt 28 all the time in separated position, the outer rim of left dead bolt 27 and right dead bolt 28 has exceeded on fixing base 40 spacing hole 39, realize latch functions, completed locking---the upward direction in last direction.While needing release: by apply power (grip of common people's palm) upwards on unlock button 19, the downward elastic force that pushes away a spring 42 is reduced to while being less than the elastic force making progress that wedge portion spring 29 is decomposed to form in wedge portion 32, push the ball and 36 be pushed to, tongue bar 34 is drawn close mutually, final left dead bolt 27 and right dead bolt 28 are drawn close, the outer rim of left dead bolt 27 and right dead bolt 28 moves in spacing hole 39 peritremes on fixing base 40, realizes release.
Embodiment 2: use radiation biological experiment fixed support.
With reference to Figure 12,13.
1. indoor in cell cultures, be ready to two cell plate that prepared;
2. first guarantee that the auxiliary position limiting structure 102 in left and right that is positioned at fixed mesa 16 central authorities is in deployed condition, i.e. the spacing fixture block 14 of bar shaped turns to vertical with fixed mesa 16;
3. arc-shaped limit fixture block 3 in the spacing fixture block 14 of bar shaped of position limiting structure 102 before and after support mainboard 18 transverse axis one side two covers and left and right position limiting structure 100 is all slided to far-end;
4. place Tissue Culture Dish between each fixture block, then discharge the fixture block in far-end, completed the spacing fixing of front, rear, left and right, lower five faces;
5. regulate again the position of the spacing fixture block 13 of cornice, along the edge compression of experimental ware, by 1 braking of cornice gear pin.Plane is spacing fixing time in realization, has has again consolidated and strengthened the spacing of left and right, upper and lower, front and back plane.Because cornice gear pin 1 is positioned at the outermost edge of the spacing fixture block 13 of cornice, this design is not only applicable to the vessel of any shape edges, and has solved completely and in radiation experiment, abstain from by the pollution of foreign object most and block the irradiation dose error causing.
6. opposite side is as above-mentioned same step;
7. by being loaded with the support mainboard 18 of experimental subjects, put into fixed case.Experimenter's both hands lift support handle 23, left dead bolt 27 and right dead bolt 28 are aimed in the spacing hole 39 of fixing base 40, experimenter applies power down at handle 23 places, left dead bolt 27 and right dead bolt 28 lingual surfaces are mellow and full, be subject to the pressure of spacing hole 39, two dead bolts are drawn close mutually, while being less than the upper peritreme of spacing hole 39, embed post 26 and enter in spacing hole 39, terminate in only face 25 appearance of ring.Meanwhile left dead bolt 27 and right dead bolt 28 also fall to lower peritreme appearance along spacing hole 39, and two dead bolts lose the restriction of hole wall, due to the effect of elastic force, recover separated position, complete locking.
8. microbial film 30 is put into microbial film storehouse 21, and fixing with microbial film folder 31, the effect of microbial film 30 is the effects of ABSORPTION AND SCATTERING line;
9. fixed case is transferred to irradiation machine room: fixed case is designed to constant temperature, sealed structure, and be equipped with this fixed support utility model, can complete the problems such as fixing spacing, the displacement during without worry transport process and irradiation, pollution, infringement;
10. fixed case is fixed in therapeutic bed, according to the irradiation field on fixed case, illustrates big or small cloth wild, determine depth of shine, start is irradiated.
11. liang of Tissue Culture Plates complete irradiation together, finish to irradiate, and send culturing room back to.
Claims (5)
1. a radiation biological is tested fixed support, it is characterized in that, by fixed mesa (16), support mainboard (18), gamma absorption storehouse (21), microbial film (30), microbial film folder (31), fixing base (40), left and right position limiting structure (100), front and back position limiting structure (101), the auxiliary position limiting structure (102) in left and right and stent foot locking structure (103), formed; Fixed mesa (16) is positioned at support mainboard (18) mid-way, fixed mesa (16) is divided into levels, lower floor is gamma absorption storehouse (21), has microbial film (30) and microbial film folder (31) in gamma absorption storehouse (21), and microbial film (30) presss from both sides (31) by microbial film to be fixed; Upper strata is provided with left and right position limiting structure (100), front and back position limiting structure (101), the auxiliary position limiting structure (102) in left and right, and wherein, the both sides of the edge, front and back on fixed mesa (16) upper strata are respectively embedded with two covers front and back position limiting structures (101); The central authorities on fixed mesa (16) upper strata have embedded the auxiliary position limiting structure (102) in left and right, and two left and right position limiting structures (100) are installed on the major axis on fixed mesa upper strata, and are positioned at the both sides of the auxiliary position limiting structure (102) in left and right.
2. a kind of radiation biological according to claim 1 is tested fixed support, it is characterized in that, described left and right position limiting structure (100) consists of cornice gear pin (1), main spacing draw-in groove (2), arc-shaped limit fixture block (3), main spacing pedestal (4), main limit spring (5), height limit spring (6), highly spacing regulating handle (7), highly spacing draw-in groove (8), highly spacing card (9), cornice limit spring (10), the spacing draw-in groove of cornice (11), the spacing pedestal of cornice (12) and the spacing fixture block of cornice (13); In main spacing draw-in groove, (2) traveling has main limit spring (5) and main spacing pedestal (4), and wherein main limit spring (5) one end is connected with main spacing pedestal (4), and the other end is fixed on the far-end of main spacing draw-in groove (2); On main spacing pedestal (4), be connected with arc-shaped limit fixture block (3), fixture block intermediate openings has highly spacing draw-in groove (8), and in it, traveling has height limit spring (6), highly spacing regulating handle (7) and highly spacing card (9) successively; On the spacing fixture block of cornice (13), have the spacing draw-in groove of cornice (11), the interior traveling of the spacing draw-in groove of cornice (11) has the spacing pedestal of cornice (12) and cornice limit spring (10), cornice limit spring (10) one end connects the spacing draw-in groove of cornice (11) far-end, and the other end connects the spacing pedestal of cornice (12); The spacing draw-in groove of cornice (11) is by the spacing pedestal of cornice (12) be connected with highly spacing card (9); (13) near-end of the spacing fixture block of cornice is provided with cornice gear pin (1); Wherein main limit spring (5) application of force direction is distal-to-proximal from main spacing draw-in groove (2), and height limit spring (6) application of force direction is for from top to bottom; Cornice limit spring (10) application of force direction is from the near-end of the spacing draw-in groove of cornice (11) to far-end.
3. a kind of radiation biological according to claim 1 is tested fixed support, it is characterized in that, described front and back position limiting structures (101) consist of cornice gear pin (1), main spacing draw-in groove (2), main spacing pedestal (4), main limit spring (5), height limit spring (6), highly spacing regulating handle (7), highly spacing draw-in groove (8), highly spacing card (9), cornice limit spring (10), the spacing draw-in groove of cornice (11), the spacing pedestal of cornice (12), the spacing fixture block of cornice (13), the spacing fixture block of bar shaped (14); The interior traveling of main spacing draw-in groove (2) has main limit spring (5) and main spacing pedestal (4), and wherein main limit spring (5) one end is connected with main spacing pedestal (4), and the other end is fixed on the far-end of main spacing draw-in groove (2); On main spacing pedestal (4), be connected with the spacing fixture block of bar shaped (14), the spacing fixture block of bar shaped (14) intermediate openings has highly spacing draw-in groove (8), and in it, traveling has height limit spring (6), highly spacing regulating handle (7) and highly spacing card (9) successively; The spacing fixture block of cornice (13) has the spacing draw-in groove of cornice (11), the interior traveling of the spacing draw-in groove of cornice (11) has the spacing pedestal of cornice (12) and cornice limit spring (10), cornice limit spring (10) one end connects the far-end of the spacing draw-in groove of cornice (11), and the other end connects the spacing pedestal of cornice (12); The spacing draw-in groove of cornice (11) is connected with highly spacing card (9) by the spacing pedestal of cornice (12); The near-end of the spacing fixture block of cornice (13) is provided with cornice gear pin (1); Wherein the application of force direction of main limit spring (5) is from leading the distal-to-proximal of spacing draw-in groove (2), and height limit spring (6) application of force direction is for holding from top to bottom; Cornice limit spring (10) application of force direction is from the near-end of the spacing draw-in groove of cornice (11) to far-end.
4. a kind of radiation biological according to claim 1 is tested fixed support, it is characterized in that, described left and right assists position limiting structure (102) by cornice gear pin (1), height limit spring (6), highly spacing regulating handle (7), highly spacing draw-in groove (8), highly spacing card (9), cornice limit spring (10), the spacing draw-in groove of cornice (11), the spacing pedestal of cornice (12), cornice positive stop (13), the spacing fixture block of bar shaped (14), folding shaft (15) and folding storehouse (17) formation; Described folding shaft (15) is fixed in folding storehouse (17); The spacing fixture block of bar shaped (14) one end is connected in folding shaft (15), and the other end is free; In the spacing fixture block of bar shaped (14), have highly spacing draw-in groove (8); In highly spacing draw-in groove (8), traveling has height limit spring (6), highly spacing regulating handle (7) and highly spacing card (9) successively from top to bottom; The top of highly spacing card (9) connects the spacing pedestal of cornice (12); The spacing fixture block of cornice (13) has the spacing draw-in groove of cornice (11), the interior traveling of the spacing draw-in groove of cornice (11) has the spacing pedestal of cornice (12) and cornice limit spring (10), and cornice limit spring (10) one end connects the far-end of the spacing pedestal of cornice (12) and the spacing draw-in groove of cornice (11); The spacing draw-in groove of cornice (11) is connected with highly spacing card (9) by the spacing pedestal of cornice (12); The near-end of the spacing fixture block of cornice (13) is provided with cornice gear pin (1); Height limit spring (6) application of force direction is for holding from top to bottom; Cornice limit spring (10) application of force direction is from the near-end of the spacing draw-in groove of cornice (11) to far-end.
5. a kind of radiation biological according to claim 1 is tested fixed support, it is characterized in that, described stent foot locking structure (103) is by handle (23), handle post (24), embeds post (26), left dead bolt (27), right dead bolt (28) forms, it is upper that handle post (24) is arranged on support mainboard (18), and end is connected with embedding post (26), and the top of two handle posts (24) is connected by a handle (23); The interior traveling of handle post (24) has tongue roofbolt (38), and the interior traveling of tongue roofbolt (38) has push rod groove (37) and tongue bar groove (33); The bottom design of tongue bar groove (33) has two relative wedge portion spring (29), tops that tongue bar axle (43) is installed; The interior traveling of tongue bar groove (33) has two tongue bars (34), after tongue bar (34) is sent by tongue bar axle (43) along tongue bar groove (33) wall traveling and be free on the lower ending opening that embeds post (26); Tongue bar (34) is designed with wedge portion (32), corresponding with wedge portion spring (29), and two tongue bars (34) end connects respectively left dead bolt (27) and right dead bolt (28); In the middle of two wedge portions (32), accompany push the ball (36); The interior top of push rod groove (37) is provided with and pushes away seat (44), pushes away seat (44) top and is connected with and pushes away a spring (42); In handle (23), be provided with gangbar and be connected (41), push away seat (44) sidepiece and be connected with gangbar (41); Handle (23) bottom surface opening, is provided with unlock button (19), and unlock button (19) is connected with gangbar (41).
Priority Applications (1)
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CN201420407144.4U CN203999630U (en) | 2014-07-23 | 2014-07-23 | Radiation biological experiment fixed support |
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CN201420407144.4U CN203999630U (en) | 2014-07-23 | 2014-07-23 | Radiation biological experiment fixed support |
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