CN216594299U - Novel biological reagent sample device - Google Patents

Novel biological reagent sample device Download PDF

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Publication number
CN216594299U
CN216594299U CN202123066901.5U CN202123066901U CN216594299U CN 216594299 U CN216594299 U CN 216594299U CN 202123066901 U CN202123066901 U CN 202123066901U CN 216594299 U CN216594299 U CN 216594299U
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China
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fixed
wall
base
rack
test tube
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CN202123066901.5U
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Inventor
邓小健
田文军
熊梦元
严彬荣
黄莹
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Wuhan Weiwuyuan Biotechnology Co ltd
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Wuhan Weiwuyuan Biotechnology Co ltd
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Abstract

The utility model provides a novel biological reagent sampling device which comprises a base, a supporting strip, a first slide bar, a liquid-transfering gun, an electromagnet, a screw lifting assembly, a test tube rack, a reagent tube, a moving mechanism and a power mechanism, wherein the supporting strip is fixed on one side of the top of the base; compared with the traditional mode of manually holding the pipette to sample, the utility model can automatically sample the biological reagent, and effectively reduce the working strength of workers when a large amount of sampling work is needed, thereby effectively avoiding the phenomenon of sampling error and being convenient for people to use.

Description

Novel biological reagent sample device
Technical Field
The utility model relates to the technical field of reagent sampling devices, in particular to a novel biological reagent sampling device.
Background
The sampling device that current biological laboratory is commonly used is for moving liquid rifle, and sometimes need a large amount of samples to move the liquid the time, and the big repetitive operation in a large number of manual works causes fatigue easily, and then causes the phenomenon of sample error to take place easily, therefore urgently needed to provide one kind can move the liquid device automatically to reduce operating personnel's fatigue degree when taking a sample in a large number.
Therefore, there is a need to provide a new and novel sampling device for biological reagents to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a novel biological reagent sampling device.
The utility model provides a novel biological reagent sampling device which comprises a base, a supporting strip, a first slide bar, a liquid-transferring gun, an electromagnet, a screw lifting assembly, a test tube rack, two reagent tubes, a moving mechanism and a power mechanism, wherein the supporting strip is fixed on one side of the top of the base, the first slide bar is connected to the outer wall of the supporting strip in a sliding manner, the liquid-transferring gun is fixed on one side of the first slide bar, which is far away from the supporting strip, the electromagnet is fixed on the top of the liquid-transferring gun, the electromagnet is matched with the liquid-transferring gun, the screw lifting assembly is fixed on the outer wall of the supporting strip, the screw lifting assembly is matched with the first slide bar, the test tube rack is connected to one side, which is close to the supporting strip, of the upper surface of the base in a sliding manner through a first linear sliding rail, the reagent tubes are sleeved on the inner wall of the test tube rack, two reagent tubes are arranged, and one reagent tube on one side of the test tube rack is positioned under the liquid-transferring gun, the moving mechanism is rotatably connected to one side, close to the test tube rack, of the upper surface of the base through a bearing and used for driving the test tube rack to move in a reciprocating mode, and the power mechanism is slidably connected to the outer wall of the supporting bar and used for providing power for the moving mechanism.
Preferably, moving mechanism includes drive shaft, driving groove and follow-up post, the drive shaft passes through the bearing and rotates the one side of connecting the base upper surface and being close to the test-tube rack, the outer wall at the drive shaft is seted up to the driving groove, the follow-up post passes through the bearing and rotates the middle part of connecting at the test-tube rack lower surface, and the inner wall roll connection of follow-up post and driving groove.
Preferably, power unit includes second draw runner, spring, rack, promotion strip, ring gear, ratchet and shell fragment, second draw runner sliding connection is at the outer wall of support bar, the bottom of second draw runner is fixed with the spring, the bottom of spring is fixed with the top of base, the rack passes through the one side of second linear slide rail sliding connection at the base top, promote the strip and rotate the one side of connecting at the rack upper surface through the pivot, and the upper end that promotes the strip rotates through pivot and second draw runner to be connected, the ring gear rotates through the bearing to be connected in the one end that the drive shaft is close to the rack, and the ring gear is connected with rack toothing, the inner wall at the ring gear is fixed to the ratchet equidistance, the shell fragment is fixed in the drive shaft and is close to the one end of ratchet, and shell fragment and ratchet cooperate.
Preferably, rubber anti-slip pads are fixed to the bottom of the base at equal intervals.
Preferably, the inner wall of the upper end of the test tube rack is provided with a chamfer.
Preferably, the handles are symmetrically fixed on two sides of the base.
Preferably, the bottom of the test tube rack is located the outside of follow-up post and is fixed with the stabilizing sleeve, the inner wall of follow-up post and stabilizing sleeve rotates and is connected.
Preferably, a friction pad is fixed on the upper end of the test tube rack and positioned on the outer side of the reagent tube, and the reagent tube is in pressing contact with the inner wall of the friction pad.
Compared with the related art, the novel biological reagent sampling device provided by the utility model has the following beneficial effects:
compared with the traditional mode of manually holding the pipette to sample, the utility model can automatically sample the biological reagent, and effectively reduce the working strength of workers when a large amount of sampling work is needed, thereby effectively avoiding the phenomenon of sampling error and being convenient for people to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the utility model at A;
FIG. 3 is a schematic structural diagram of a moving mechanism according to the present invention;
FIG. 4 is an enlarged view of the utility model at B;
FIG. 5 is an enlarged view of the utility model at C;
FIG. 6 is a schematic diagram of the spring position structure of the present invention;
fig. 7 is a schematic diagram of a position structure of the follower post according to the present invention.
Reference numbers in the figures: 1. a base; 2. a supporting strip; 3. a first slide bar; 4. a liquid transferring gun; 5. an electromagnet; 6. a screw lifting assembly; 7. a test tube rack; 8. a reagent tube; 9. a moving mechanism; 91. a drive shaft; 92. a drive slot; 93. a follower post; 10. a power mechanism; 101. a second slide bar; 102. a spring; 103. a rack; 104. a push bar; 105. a toothed ring; 106. a ratchet; 107. a spring plate; 11. a rubber non-slip mat; 12. a grip; 13. a stabilizing sleeve; 14. a friction pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 and 2, a novel biological reagent sampling device provided by an embodiment of the present invention includes a base 1, a support bar 2, a first slide bar 3, a pipette 4, an electromagnet 5, a screw lifting assembly 6, a test tube rack 7, a reagent tube 8, a moving mechanism 9, and a power mechanism 10, wherein the support bar 2 is fixed on one side of the top of the base 1, the first slide bar 3 is slidably connected to the outer wall of the support bar 2, the pipette 4 is fixed on one side of the first slide bar 3 away from the support bar 2, the electromagnet 5 is fixed on the top of the pipette 4, the electromagnet 5 is matched with the pipette 4, the screw lifting assembly 6 is fixed on the outer wall of the support bar 2, the screw lifting assembly 6 is matched with the first slide bar 3, the test tube rack 7 is slidably connected to one side of the upper surface of the base 1 close to the support bar 2 through a first linear slide rail, the reagent tube 8 is sleeved on the inner wall of the test tube rack 7, reagent pipe 8 is provided with two, and reagent pipe 8 of one side is located pipette 4 under on the test-tube rack 7, moving mechanism 9 rotates through the bearing to be connected in one side that the upper surface of base 1 is close to test-tube rack 7 for drive test-tube rack 7 reciprocating motion, power unit 10 sliding connection is at the outer wall of support bar 2 for provide power for moving mechanism 9.
Referring to fig. 3, 4 and 7, the moving mechanism 9 includes a driving shaft 91, a driving groove 92 and a follower post 93, the driving shaft 91 is rotatably connected to one side of the upper surface of the base 1 close to the test tube rack 7 through a bearing, the driving groove 92 is formed in the outer wall of the driving shaft 91, the follower post 93 is rotatably connected to the middle of the lower surface of the test tube rack 7 through a bearing, and the follower post 93 is in rolling connection with the inner wall of the driving groove 92.
Referring to fig. 3, 4, 5 and 6, the power mechanism 10 includes a second slide bar 101, a spring 102, a rack 103, a push bar 104, a toothed ring 105, a ratchet 106 and a resilient tab 107, the second slide bar 101 is slidably connected to the outer wall of the supporting bar 2, the spring 102 is fixed to the bottom of the second slide bar 101, the bottom of the spring 102 is fixed to the top of the base 1, the rack 103 is slidably connected to one side of the top of the base 1 through a second linear sliding rail, the push bar 104 is rotatably connected to one side of the upper surface of the rack 103 through a shaft pin, the upper end of the push bar 104 is rotatably connected to the second slide bar 101 through the shaft pin, the toothed ring 105 is rotatably connected to one end of the driving shaft 91 close to the rack 103 through a bearing, the toothed ring 105 is engaged with the rack 103, the ratchet 106 is equidistantly fixed to the inner wall of the toothed ring 105, the resilient tab 107 is fixed to one end of the driving shaft 91 close to the ratchet 106, and the resilient piece 107 cooperates with the ratchet 106.
It should be explained that, can carry out biological reagent's sample work automatically, for the mode that the manual hand-held pipette 4 of tradition sampled, when running into needs a large amount of sample work that carry on, reduce workman's working strength effectively to can avoid the phenomenon of sample error to take place effectively, make things convenient for people to use.
Referring to fig. 1, rubber anti-slip pads 11 are equidistantly fixed at the bottom of the base 1, so that the stability of the base 1 during placement can be improved.
Referring to fig. 2, the inner wall of the upper end of the test tube rack 7 is provided with a chamfer so as to facilitate the insertion of the reagent tube 8.
Referring to fig. 1, handles 12 are symmetrically fixed on both sides of the base 1 to facilitate the user to take the device.
Referring to fig. 7, the stabilizing sleeve 13 is fixed at the bottom of the test tube rack 7 and located at the outer side of the follow-up column 93, and the follow-up column 93 is rotatably connected with the inner wall of the stabilizing sleeve 13, so that the stability of connection between the follow-up column 93 and the test tube rack 7 can be improved.
Referring to fig. 2, a friction pad 14 is fixed at the upper end of the test tube rack 7 and located at the outer side of the reagent tube 8, and the reagent tube 8 is in pressing contact with the inner wall of the friction pad 14, so that the friction force between the reagent tube 8 and the test tube rack 7 can be improved, and the reagent tube 8 is placed more stably.
The working principle of the novel biological reagent sampling device provided by the utility model is as follows:
when the device is used, the first slide bar 3 is driven to slide downwards along the supporting bar 2 by the driving screw lifting assembly 6, so that the pipette 4 can be driven to move downwards, after the lower end of the pipette 4 is inserted into the reagent tube 8, the driving electromagnet 5 extends out, so that the pipette 4 can be pressed to extract liquid in a test tube, and after extraction is completed, the driving screw lifting assembly 6 drives the first slide bar 3 to slide upwards, so that the pipette 4 is driven to carry a sample to move upwards;
and in the process that the first slide bar 3 slides downwards, the second slide bar 101 can be pushed, the second slide bar 101 slides downwards to push the push bar 104, the spring 102 can be extruded at the same time, the rack 103 can be pushed to slide, the rack 103 can move to stir the toothed ring 105 to rotate, the rotating direction of the toothed ring 105 in the process that the first slide bar 3 slides downwards cannot drive the driving shaft 91 to rotate, in the process that the first slide bar 3 is driven to move upwards after the sampling work is finished, the second slide bar 101 can be pushed to slide upwards under the action of the resilience force of the spring 102 at the moment, and finally the rack 103 can be driven to reset to move, so that the toothed ring 105 is pushed to rotate, the driving shaft 91 can be driven to rotate through the matching of the driving groove 106 and the elastic sheet 107, the test tube rack 7 can be driven to slide to the side far away from the rack 103 through the matching of the driving groove 92 and the driving shaft 91, but at the moment, the lower end of the pipette 4 is still in a reagent tube 8, the pipette 4 can prevent the test tube rack 7 from moving until the lower end of the pipette 4 is completely pulled out of the reagent tube 8, the test tube rack 7 can move to move one reagent tube 8 close to one side of the rack 103 to the lower end of the pipette 4, the pipette 4 is driven to move downwards again through the screw lifting assembly 6 to send the sample into one reagent tube 8 close to one side of the rack 103, and the electromagnet 5 is driven to retract, so that the sampling pipette work can be completed;
compared with the traditional mode of manually holding the pipette 4 to sample, the utility model can automatically sample the biological reagent, and effectively reduce the working strength of workers when a large amount of sampling work is needed, thereby effectively avoiding the occurrence of sampling errors and being convenient for people to use.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. A novel biological reagent sampling device, comprising:
the device comprises a base (1), wherein a supporting strip (2) is fixed on one side of the top of the base (1);
the first sliding strip (3) is connected to the outer wall of the supporting strip (2) in a sliding mode;
the liquid-transferring gun (4) is fixed on one side, away from the supporting bar (2), of the first sliding bar (3), an electromagnet (5) is fixed on the top of the liquid-transferring gun (4), and the electromagnet (5) is matched with the liquid-transferring gun (4);
the screw lifting assembly (6) is fixed on the outer wall of the supporting bar (2), and the screw lifting assembly (6) is matched with the first sliding bar (3);
the test tube rack (7) is connected to one side, close to the supporting bars (2), of the upper surface of the base (1) in a sliding mode through first linear sliding rails;
the reagent tube (8) is sleeved on the inner wall of the test tube rack (7), two reagent tubes (8) are arranged, and one reagent tube (8) on one side of the test tube rack (7) is positioned right below the pipette gun (4);
the moving mechanism (9) is rotatably connected to one side, close to the test tube rack (7), of the upper surface of the base (1) through a bearing and is used for driving the test tube rack (7) to reciprocate;
the power mechanism (10) is connected to the outer wall of the supporting bar (2) in a sliding mode and used for providing power for the moving mechanism (9).
2. The new biological reagent sampling device according to claim 1, characterized in that said movement mechanism (9) comprises:
the driving shaft (91) is rotatably connected to one side, close to the test tube rack (7), of the upper surface of the base (1) through a bearing;
a drive groove (92), wherein the drive groove (92) is formed in the outer wall of the drive shaft (91);
the follow-up column (93), follow-up column (93) passes through the bearing and rotates the middle part of connecting at test-tube rack (7) lower surface, and follow-up column (93) and the inner wall rolling connection of drive groove (92).
3. The new biological reagent sampling device according to claim 2, characterized in that said power mechanism (10) comprises:
the second sliding strip (101) is connected to the outer wall of the supporting strip (2) in a sliding mode, a spring (102) is fixed to the bottom of the second sliding strip (101), and the bottom of the spring (102) is fixed to the top of the base (1);
the rack (103) is connected to one side of the top of the base (1) in a sliding mode through a second linear sliding rail;
the pushing strip (104) is rotatably connected to one side of the upper surface of the rack (103) through a shaft pin, and the upper end of the pushing strip (104) is rotatably connected with the second sliding strip (101) through the shaft pin;
the gear ring (105) is rotatably connected to one end, close to the rack (103), of the driving shaft (91) through a bearing, and the gear ring (105) is meshed with the rack (103);
the ratchet teeth (106) are fixed on the inner wall of the gear ring (105) at equal intervals;
the elastic sheet (107), the elastic sheet (107) is fixed at one end of the driving shaft (91) close to the ratchet (106), and the elastic sheet (107) is matched with the ratchet (106).
4. A novel bioreagent sampling device according to claim 1, wherein rubber non-slip mats (11) are fixed to the bottom of the base (1) at equal intervals.
5. The novel biological reagent sampling device according to claim 1, wherein the inner wall of the upper end of the test tube rack (7) is chamfered.
6. The novel biological reagent sampling device according to claim 1, characterized in that handles (12) are symmetrically fixed to both sides of the base (1).
7. The novel biological reagent sampling device according to claim 2, characterized in that a stabilization sleeve (13) is fixed at the bottom of the test tube rack (7) on the outer side of the follow-up column (93), and the follow-up column (93) is rotatably connected with the inner wall of the stabilization sleeve (13).
8. The novel biological reagent sampling device according to claim 1, wherein a friction pad (14) is fixed on the upper end of the test tube rack (7) at the outer side of the reagent tube (8), and the reagent tube (8) is in pressing contact with the inner wall of the friction pad (14).
CN202123066901.5U 2021-12-08 2021-12-08 Novel biological reagent sample device Active CN216594299U (en)

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CN202123066901.5U CN216594299U (en) 2021-12-08 2021-12-08 Novel biological reagent sample device

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Application Number Priority Date Filing Date Title
CN202123066901.5U CN216594299U (en) 2021-12-08 2021-12-08 Novel biological reagent sample device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114907964A (en) * 2022-06-23 2022-08-16 北京蓝晶微生物科技有限公司 Sampling system and sampling method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114907964A (en) * 2022-06-23 2022-08-16 北京蓝晶微生物科技有限公司 Sampling system and sampling method

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