CN209393204U - A kind of detection of bacterial endotoxin reagent constant temperature water bath apparatus - Google Patents

A kind of detection of bacterial endotoxin reagent constant temperature water bath apparatus Download PDF

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Publication number
CN209393204U
CN209393204U CN201822233582.4U CN201822233582U CN209393204U CN 209393204 U CN209393204 U CN 209393204U CN 201822233582 U CN201822233582 U CN 201822233582U CN 209393204 U CN209393204 U CN 209393204U
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CN
China
Prior art keywords
loading plate
sliding block
mesh basket
support shaft
block
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Expired - Fee Related
Application number
CN201822233582.4U
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Chinese (zh)
Inventor
蒋亚
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Southwest Jiaotong University
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Southwest Jiaotong University
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Priority to CN201822233582.4U priority Critical patent/CN209393204U/en
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Publication of CN209393204U publication Critical patent/CN209393204U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of detection of bacterial endotoxin reagent constant temperature water bath apparatus, including water-bath, the bogey for accommodating Reagent Tube and the lifting device for driving bogey to rise or fall;Lifting device includes bracket, stepper motor, screw rod, sliding block and support shaft, branch is set up in the side of water-bath, stepper motor is set to bracket, the output shaft of stepper motor is connect with screw rod, branch is provided with sliding slot, sliding block sliding is set to sliding slot, and sliding block is connect with wire rod thread, is slided along the chute with band movable slider;Support shaft is fixedly connected with a slide block;Bogey includes mesh basket and loading plate, and loading plate is detachably arranged in mesh basket, and loading plate is equipped with through-hole, and through-hole is set to the fastening assembly for fixating reagent pipe, and support shaft is connect far from one end of sliding block with mesh basket.Inevitably collision occurs when the device of the utility model can prevent from manually taking out, improves the accuracy of experimental result.

Description

A kind of detection of bacterial endotoxin reagent constant temperature water bath apparatus
Technical field
The utility model belongs to detection device technical field, and in particular to a kind of detection of bacterial endotoxin reagent water bath with thermostatic control Device.
Background technique
In the detection process of bacterial endotoxin, after detection reagent is added, Reagent Tube need to be placed on to 37 DEG C of water-bath Middle constant temperature heat preservation a period of time, make reagent that aggregation occur, since aggregation is irreversible procedure, so in reaction process And during observation, it should be noted that so that Reagent Tube is vibrated, in order to avoid keeping gel broken, generate false negative result.It is existing Constant temperature water bath pot the structure without corresponding fixating reagent pipe so that during aggregation with by Reagent Tube from water-bath It when pot takes out, can inevitably collide because of operator when taking test tube, keep the gel in test tube broken, influence experiment knot Fruit.
Utility model content
The purpose of this utility model is that: deficiency in the prior art is solved, a kind of constant temperature with elevating function is provided Water bath device, the device can fixating reagent pipe can reduce and inevitably think to touch and during taking out Reagent Tube It hits, improves the accuracy of experimental result.
To achieve the goals above, the technical solution adopted in the utility model are as follows: a kind of detection of bacterial endotoxin reagent is permanent Warm water bath apparatus, bogey including water-bath, for accommodating Reagent Tube and for drive the bogey rise or under The lifting device of drop;
The lifting device includes bracket, stepper motor, screw rod, sliding block and support shaft, and the branch is set up in the water-bath The side of pot, the stepper motor are set to the bracket, and the output shaft of the stepper motor is connect with the screw rod, the bracket Equipped with sliding slot, the sliding block sliding is set to the sliding slot, and the sliding block is connect with the wire rod thread, to drive the sliding block edge The sliding slot sliding;The support shaft is fixedly connected with the sliding block;
The bogey includes mesh basket and loading plate, and the loading plate is detachably arranged in the mesh basket, described to hold Support plate be equipped with through-hole, the through-hole be set to for fixating reagent pipe fastening assembly, the support shaft far from the sliding block one End is connect with the mesh basket.
Further, the opposite both ends of the loading plate are symmetrically arranged with fixture block, and the opposite two sidewalls of mesh basket are equipped with card slot, The fixture block can be arranged in the card slot, with the fixation loading plate.
Further, the fastening assembly includes fastening nut, sleeve and wedge type block, and the sleeve is set to the loading plate A plate face far from the water-bath the bottom of a pan, the sleeve and the through-hole are coaxially connected, and the relatively narrow one end of the wedge type block is set In the one end of the sleeve far from the loading plate, the fastening nut is connect with the bush whorl.
Further, the one end in the close sleeve axle center of the wedge type block is equipped with buffer layer.
Further, the opposite two sidewalls of the mesh basket are inwardly convexly equipped with boss, and the carrying wrench passes through bolt and institute State boss connection.
Further, the mesh basket is equipped with lifting lug close to the side of the lifting device, and the lifting lug is equipped with mounting hole, institute Support shaft is stated through the mounting hole, the support shaft is equipped with for limiting the limited block of the lifting lug position and for fixing The fixture nut of lifting lug is stated, the lifting lug is between the limited block and the fixture nut.
Further, the lifting device is two, and two lifting devices are symmetricly set on the two sides of the water-bath, Two support shafts are connect with the mesh basket respectively.
By adopting the above-described technical solution, the beneficial effects of the utility model are:
It include lifting device and bogey, the stepping in lifting device in the constant temperature water bath apparatus of the utility model Motor can drive screw rod to rotate, and screw rod rotates so that the sliding block being set on screw rod rises or falls, and the branch on sliding block is arranged in Support axis is connect with mesh basket, drives mesh basket to rise or fall, so that mesh basket enters in water-bath, or in the effect of stepper motor Under, mesh basket is proposed from water-bath, stepper motor, screw rod cooperate between sliding block, make the Reagent Tube being placed in mesh basket It can smoothly be taken out from water-bath, inevitably collision occurs when preventing from manually taking out, improves the accuracy of experimental result.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic front view one of the constant temperature water bath apparatus of the utility model;
Fig. 2 is the schematic front view two of the constant temperature water bath apparatus of the utility model;
Fig. 3 is the schematic top plan view of the loading plate of the utility model;
Fig. 4 is the enlarged diagram of part A in Fig. 1;
Fig. 5 is the enlarged diagram of part B in Fig. 1;
Fig. 6 is the screw rod of the utility model and the partial schematic sectional view of sliding block;
Fig. 7 is the partial schematic sectional view of the loading plate of the utility model;
Fig. 8 is the enlarged diagram of C portion in Fig. 7;
Fig. 9 is the left view schematic diagram of the bogey of the utility model;
Figure 10 is the schematic diagram of the section view of bogey in embodiment 4;
Figure 11 is the enlarged diagram of the part D in Figure 10;
Appended drawing reference: 1- water-bath, 2- bogey, 21- mesh basket, 211- card slot, 212- lifting lug, 213- boss, 22- are held Support plate, 221- fixture block, 23- through-hole, 24- fastening assembly, 241- fastening nut, 242- sleeve, 243- wedge type block, 244- buffering Layer, 3- lifting device, 31- bracket, 32- stepper motor, 33- screw rod, 34- sliding block, 35- support shaft, 36- sliding slot, 351- limit Block, 352- fixture nut, 4- Reagent Tube.
Specific embodiment
In conjunction with attached drawing 1-11, the embodiments of the present invention is illustrated;
Embodiment 1: a kind of detection of bacterial endotoxin reagent constant temperature water bath apparatus, including water-bath 1, for accommodating Reagent Tube 4 bogey 2 and lifting device 3 for driving the bogey 2 to rise or fall;Bogey 2 is located at water-bath 1 Surface, lifting device 3 is proposed bogey 2 from water-bath 1, or bogey 2 is transferred to In water-bath 1.
In the present embodiment, lifting device 3 is two, and two lifting devices 3 are symmetricly set on opposite two of water-bath 1 Side, the lifting device 3 include bracket 31, stepper motor 32, screw rod 33, sliding block 34 and support shaft 35, and a bracket 31 is set In the side of the water-bath 1, another bracket 31 is located at the other side of water-bath 1, on the bracket 31, along vertical side To sliding slot 36 is provided with, sliding block 34 is slidably arranged in sliding slot 36, and sliding block 3 can only slide in sliding slot 36, cannot be rotated; The stepper motor 32 is set to the bracket 31, and the output shaft of the stepper motor 32 is connected by shaft coupling and the screw rod 33 It connects, screw rod 33 is vertically arranged, and screw rod 33 is located in sliding slot 36, and the screw rod 33 runs through the sliding block 36, screw rod and sliding block 36 It is threadedly coupled;Stepper motor 32 is located at the bottom of screw rod 33, and when screw rod 33 rotates, sliding block 34 can be along the axial in sliding slot of screw rod 33 It being risen or fallen in 36, one end of the support shaft 35 is fixedly connected with the sliding block 34, and support shaft 35 is arranged in horizontal direction, Support shaft 35 is vertical with screw rod 33;Rising or falling for sliding block 34 drives support shaft 35 to rise or fall.It should be noted that support The extreme lower position that axis 35 moves downward is the opening of water-bath 1, i.e. the extreme lower position that moves downward of sliding block 34.
In the present embodiment, the bogey 2 includes mesh basket 21 and loading plate 22, and the loading plate 22 is removably set In in the mesh basket 21, there is certain gap, to accommodate Reagent Tube 4 between the bottom of loading plate 22 and the bottom of mesh basket 21 Lower part, the loading plate 22 are equipped with through-hole 23, and Reagent Tube 4 can snap onto through-hole 23, and the through-hole 23 is set to for fixed examination Reagent Tube 4 is fixed on loading plate 22 by the fastening assembly 24 of agent pipe 4, fastening group, and the support shaft 35 is far from the sliding block 34 One end connect with the mesh basket 21, wherein the junction of support shaft 35 and mesh basket 21 is located at the top of mesh basket 21, mesh basket 21 Lower part can enter in water-bath 1.In the present embodiment, fastening assembly 24 can be elastic rubber ring in the prior art etc..
When using the constant temperature water bath apparatus of the present embodiment, the water temperature in water-bath 1 is first increased to bath temperature, then will It is inserted into the through-hole 23 of loading plate 22 equipped with the Reagent Tube 4 to water-bath sample, starts stepper motor 32, stepper motor 32 drives Screw rod 33 rotates, and the screw rod 33 of rotation declines with movable slider 34, while mesh basket 21 being driven to decline, when being immersed in kettle in mesh basket 21 When middle, water enters in mesh basket 21 from the mesh of 21 bottom of mesh basket, so that water is full of in mesh basket 21, the Reagent Tube 4 in mesh basket 21 It is corresponding to impregnate in water;When Reagent Tube 4 is located under water level line wait impregnate part, stepper motor 32 is closed, so that mesh basket 21 It remains stationary in the position;After reaching water-bath soaking time, starting stepper motor 32 is inverted, so that mesh basket 21 rises, will be tried Agent pipe 4 takes water-bath 1 out of.Reagent Tube 4 is in decline, in uphill process, by the effect of stepper motor 32, screw rod 33, sliding block 34, Uphill process is steady, is not susceptible to vibrate.
Embodiment 2: in the present embodiment, the opposite both ends of the loading plate 22 are symmetrically arranged with fixture block 221,21 phase of mesh basket Pair two sidewalls be equipped with card slot 211, the fixture block 221 can be arranged in the card slot 211, with the fixation loading plate 22.Into Before row water-bath, the loading plate 22 for selecting through-hole 23 and Reagent Tube 4 to match, by the fixture block 221 at 22 both ends of loading plate from top It is put into card slot 211, then loading plate 22 is moved down into 211 bottom of card slot, so that loading plate 22 is fixed in mesh basket 21.In reality In the production of border, the loading plate 22 with different through-holes 23 can be designed, to adapt to the Reagent Tube 4 with different size.Meanwhile loading plate 22 and mesh basket 21 be detachably connected, convenient for by loading plate 22 taking-up clean, meanwhile, first loading plate 22 can be taken out, batch Reagent Tube 4 is placed on loading plate 22 and then loading plate 22 is placed into mesh basket 21.
Embodiment: 3: this embodiment differs from embodiment 1 in that, in the present embodiment, the fastening assembly 24 wraps Fastening nut 241, sleeve 242 and wedge type block 243 are included, the sleeve 242 is set to the loading plate 22 far from 1 pot of the water-bath One plate face at bottom, the i.e. upper face of loading plate 22, the sleeve 242 and the through-hole 23 are coaxially connected, the internal diameter of sleeve 242 with The internal diameter of through-hole 23 is identical, and the relatively narrow one end of the wedge type block 243 is set to one of the sleeve 242 far from the loading plate 22 End, the i.e. top of sleeve 242,241 sets of the fastening nut outer walls in sleeve 242, the fastening nut 241 and the sleeve 242 It is threadedly coupled.When in use, the Reagent Tube 4 to match with through-hole 23 is put into through-hole 23, holds Reagent Tube 4, revolved upwards Tight fastening nut 241, for fastening nut 241 during upper rotation, wedge type block 243 gradually squeezes Reagent Tube 4, so that Reagent Tube 4 fit closely with wedge type block 243, and Reagent Tube 4 is fixed in through-hole 23.It should be noted that the material that wedge type block 243 is is modeling Material, metal or other can occur the material that small row becomes, wedge type block 243 be it is multiple, multiple wedge type blocks 243 are evenly distributed on sleeve 242 top, multiple wedge type blocks 243 are used cooperatively with fastening nut 241, so that 4 outer wall uniform force of Reagent Tube.
More preferably, the one end in close 242 axle center of sleeve of the wedge type block 243 is equipped with buffer layer 244.Buffer layer 244 It is contacted with the outer wall of Reagent Tube 4, protects Reagent Tube 4.
Embodiment 4: on the basis of embodiment 1, in the present embodiment, the mesh basket 21 is close to the lifting device 3 The top of side is equipped with lifting lug 212, and the lifting lug 212 is equipped with mounting hole, and the support shaft 35 runs through the mounting hole, the branch Axis 35 is supportted equipped with the fixture nut for limiting the limited block 351 of 212 position of lifting lug and for fixing the lifting lug 212 352, the lifting lug 212 is between the limited block 351 and the fixture nut 352.As shown in the picture, Reagent Tube is being placed Before 4, be tightened nut 352, so that lifting lug 212 is fixed in support shaft 35, that is, mesh basket 21 and support shaft 35 is consolidated It is fixed, after the water bath is over, mesh basket 21 is mentioned to 1 top of water-bath, fixture nut 352 can be unscrewed, then hold lifting lug 212, make net Basket 21 is rotated around support shaft 35, in order to observe the experimental result in Reagent Tube 4.It should be noted that in the present embodiment, mesh basket 21 bottom be it is netted, side wall is plate, and the opposite two sidewalls of the mesh basket 21 are inwardly convexly equipped with boss 213, the loading plate 22 both ends are bolted with the boss 213.
More preferably, the lifting device 3 is two, and two lifting devices 3 are symmetricly set on the two of the water-bath 1 Side, two support shafts 35 are connect with the mesh basket 21 respectively.Two lifting devices 3 act on bogey 2 simultaneously, so that carrying The motion process of device 2 is more steady.

Claims (5)

1. a kind of detection of bacterial endotoxin reagent constant temperature water bath apparatus, it is characterised in that: including water-bath (1), for accommodating examination The bogey (2) of agent pipe (4) and lifting device (3) for driving the bogey (2) to rise or fall;
The lifting device (3) includes bracket (31), stepper motor (32), screw rod (33), sliding block (34) and support shaft (35), institute The side that bracket (31) are set to the water-bath (1) is stated, the stepper motor (32) is set to the bracket (31), the stepping electricity The output shaft of machine (32) is connect with the screw rod (33), and the bracket (31) is equipped with sliding slot (36), and sliding block (34) sliding is set In the sliding slot (36), the sliding block (34) is threadedly coupled with the screw rod (33), to drive the sliding block (34) along the cunning Slot (36) sliding;The support shaft (35) is fixedly connected with the sliding block (34);
The bogey (2) includes mesh basket (21) and loading plate (22), and the loading plate (22) is detachably arranged at the net In basket (21), the loading plate (22) is equipped with through-hole (23), and the through-hole (23) is set to the fastening group for fixating reagent pipe (4) Part (24), the support shaft (35) connect far from the one end of the sliding block (34) with the mesh basket (21).
2. detection of bacterial endotoxin reagent constant temperature water bath apparatus according to claim 1, it is characterised in that: the loading plate (22) opposite both ends are symmetrically arranged with fixture block (221), and the opposite two sidewalls of mesh basket (21) are equipped with card slot (211), the fixture block (221) card slot (211) can be arranged in, with the fixation loading plate (22).
3. detection of bacterial endotoxin reagent constant temperature water bath apparatus according to claim 1, it is characterised in that: the fastening group Part (24) includes fastening nut (241), sleeve (242) and wedge type block (243), and the sleeve (242) is set to the loading plate (22) far from a plate face in the water-bath (1) the bottom of a pan, the sleeve (242) and the through-hole (23) are coaxially connected, described to carve The relatively narrow one end of shape block (243) is set to the one end of the sleeve (242) far from the loading plate (22), the fastening nut (241) it is threadedly coupled with the sleeve (242).
4. detection of bacterial endotoxin reagent constant temperature water bath apparatus according to claim 3, it is characterised in that: the wedge type block (243) one end in close sleeve (242) axle center is equipped with buffer layer (244).
5. detection of bacterial endotoxin reagent constant temperature water bath apparatus according to claim 1, it is characterised in that: the mesh basket (21) side close to the lifting device (3) is equipped with lifting lug (212), and the lifting lug (212) is equipped with mounting hole, the support shaft (35) run through the mounting hole, the support shaft (35) be equipped with for limit the lifting lug (212) position limited block (351) and For fixing the fixture nut (352) of the lifting lug (212), the lifting lug (212) is located at the limited block (351) and described solid Determine between nut (352).
CN201822233582.4U 2018-12-28 2018-12-28 A kind of detection of bacterial endotoxin reagent constant temperature water bath apparatus Expired - Fee Related CN209393204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822233582.4U CN209393204U (en) 2018-12-28 2018-12-28 A kind of detection of bacterial endotoxin reagent constant temperature water bath apparatus

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Application Number Priority Date Filing Date Title
CN201822233582.4U CN209393204U (en) 2018-12-28 2018-12-28 A kind of detection of bacterial endotoxin reagent constant temperature water bath apparatus

Publications (1)

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CN209393204U true CN209393204U (en) 2019-09-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112057341A (en) * 2020-08-28 2020-12-11 华克智能科技(昆山)有限公司 Software system for automatic radioactive drug boiling water bath cooking system
CN114535928A (en) * 2022-04-01 2022-05-27 中化二建集团有限公司 Oil bath method shaft coupling heating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112057341A (en) * 2020-08-28 2020-12-11 华克智能科技(昆山)有限公司 Software system for automatic radioactive drug boiling water bath cooking system
CN114535928A (en) * 2022-04-01 2022-05-27 中化二建集团有限公司 Oil bath method shaft coupling heating device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190917

Termination date: 20201228

CF01 Termination of patent right due to non-payment of annual fee