CN220696520U

CN220696520U - Sample mixing device

Info

Publication number: CN220696520U
Application number: CN202322200033.8U
Authority: CN
Inventors: 徐忠兴; 熊刚; 林敏�; 杜彦娇; 宋香玲; 吴吉
Original assignee: Santai County Maternal And Child Health And Family Planning Service Center
Current assignee: Santai County Maternal And Child Health And Family Planning Service Center
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-04-02
Anticipated expiration: 2033-08-15

Abstract

The utility model relates to the technical field of clinical laboratory equipment and discloses a sample mixing device which comprises a base, wherein a mixing cylinder is arranged on the inner side of the base, a first limiting mechanism is arranged on the bottom side of the inner side of the mixing cylinder, and a baffle is fixedly arranged on the inner side of the mixing cylinder. According to the utility model, the vibration motor is started to drive the mixing drum to vibrate, so that the test tube is driven to vibrate in the vibration process of the mixing drum, the sample liquid on the inner side of the test tube is driven to vibrate in the vibration mode, uniform mixing of the sample liquid is facilitated, rapid mixing of solutions is achieved, efficiency of improving mixing efficiency is achieved, the phenomenon that the sample liquid shakes severely, the solution adheres to the top end position on the inner side of the test tube, accuracy in detection is reduced, and meanwhile, the lower end and the middle position of the test tube are driven to vibrate under the action of the spring in the vibration process, so that shaking effect is improved, and mixing efficiency is accelerated.

Description

Sample mixing device

Technical Field

The utility model relates to the technical field of clinical laboratory equipment, in particular to a sample mixing device.

Background

Clinical laboratory is a bridge between clinical medicine and basic medicine, including clinical chemistry, clinical microbiology, clinical immunology, hematology, body fluids, and blood transfusion, etc., clinical laboratory generally requires testing for reagents that are hidden from human hands, and other reagents are to be added and mixed thoroughly when testing for certain reagents.

According to the search, chinese patent literature, bulletin number: CN215931470U discloses a sample mixing arrangement for clinical laboratory, it is rotatory to drive carousel and spliced pole through the motor, and then drive multiunit test tube and rotate, make reagent in the test tube can intensive mixing, mix a plurality of test tubes simultaneously, improve work efficiency, drive splint one and splint two clamp at the side of test tube through changeing the handle, the pivot, driving gear and driven gear, make the test tube more stable at the rotation in-process, after the mixing is accomplished, reverse rotation changeing the handle, can loosen the test tube, conveniently take out the test tube. But in the in-process of using, drive the test tube through the motor and rotate to mix the inboard sample liquid of test tube, though can carry out the mixed action, mixed effect is relatively poor, leads to mixing time spends longer, reduces sample mixing efficiency, and in the in-process of using simultaneously, the misce bene leads to the sample liquid to adhere in the test tube inboard easily, leads to the easy accuracy that influences when detecting.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sample mixing device which has the advantages of good mixing effect, high mixing efficiency, reduced mixing time, reduced adhesion of sample liquid to the inner wall area of a test tube and improved detection accuracy, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sample mixing device, includes the base, the inboard of base is provided with the mixing drum, the inboard bottom side of mixing drum is provided with stop gear, the inboard fixed mounting of mixing drum has the baffle, the through-hole has been seted up to the top side of baffle, the inboard of through-hole is provided with No. two stop gear, the top side cover of mixing drum has sealed lid, the inboard bottom side of sealed lid is provided with spacing subassembly.

Preferably, the spout has been seted up to the inboard of base, the inboard of spout is provided with the slider, fixed mounting has a telescopic link between slider and the spout, just the outside of a telescopic link is provided with the spring, one side fixed mounting that the slider kept away from the spout has a mixing drum, spout, slider and a telescopic link are provided with four groups always, and annular equidistance is arranged in the inboard of mixing drum respectively.

Through above-mentioned technical scheme, at the in-process that mixes, under the effect of four sets of spouts, slider and telescopic link, be favorable to improving the mixing drum and vibrate the in-process of mixing, improve holistic stability to avoid the device to produce and drop.

Preferably, the outside fixed mounting of mixing drum has the fixed plate, the fixed plate takes two to be a set of respectively, always is provided with two sets of, be provided with electric putter and No. two telescopic links between the fixed plate respectively, the spacing groove has been seted up to the inboard bottom side of mixing drum, just the inboard of spacing groove is provided with the rubber cushion, the bottom side of mixing drum is provided with vibrating motor.

Through above-mentioned technical scheme, in the in-process that uses, start electric putter and drive sealed lid and reciprocate to be favorable to sealing and opening the effect to mixing drum, thereby reduce artifical installation process, improve the use convenience.

Preferably, the first limiting mechanism comprises a fixed sleeve, a fixed seat and elastic metal sheets, wherein the fixed sleeve is fixedly arranged on the top side of the fixed seat, five groups of elastic metal sheets are respectively arranged on the bottom side of the inner side of the fixed seat in an annular equidistant manner, and springs are arranged between the upper ends of the outer sides of the elastic metal sheets and the fixed sleeve.

Through above-mentioned technical scheme, during the installation test tube, test tube lower extreme outside extrudees with the elastic metal sheet to make the elastic metal sheet advance out and produce deformation, treat that the test tube lets in the back and resume the normal position and fix the lower extreme of test tube, under the effect of spring this moment, be favorable to improving the stability that the elastic metal sheet produced the expansion and become in-process, avoid producing the skew in the fixed process.

Preferably, the second limiting mechanism comprises a limiting plate, a connecting seat and a cavity, wherein four groups of cavities are respectively arranged on the inner sides of the through holes at equal intervals, the connecting seat is sleeved on the inner sides of the cavities, the limiting plate is fixedly arranged on one side, far away from the cavities, of the connecting seat, and a spring is arranged between the cavities and the connecting seat.

Through above-mentioned technical scheme, at the in-process of placing the test tube, test tube extrudees and produces the removal with the limiting plate, drives the limiting plate and resets under the effect of spring afterwards to spacing is carried out the outside to the test tube, is favorable to shaking the mixed in-process and improves fixed effect.

Preferably, the limiting assembly comprises a fixing frame, a limiting seat and a fitting groove, wherein the limiting seat is fixedly arranged on the bottom side of the inner side of the sealing cover, the limiting seat is fixedly arranged on the bottom side of the limiting seat, the fitting groove is formed in the bottom side of the limiting seat, and a rubber pad is arranged on the inner side of the fitting groove.

Through above-mentioned technical scheme, after the test tube has been installed, start electric putter and drive sealed lid and move down, carry out spacing effect through the top of agreeing with the groove to the test tube simultaneously, be favorable to improving mixing process, the test tube rocks, leads to damaging the test tube.

Compared with the prior art, the utility model provides a sample mixing device, which has the following beneficial effects:

1. according to the utility model, the vibration motor is started to drive the mixing drum to vibrate, so that the test tube is driven to vibrate in the vibration process of the mixing drum, so that the sample liquid at the inner side of the test tube is driven to vibrate in a vibration mode, uniform mixing of the sample liquid is facilitated, rapid mixing of solutions is achieved, the efficiency of improving the mixing efficiency is achieved, the shaking intensity of the sample liquid is reduced, the solution is adhered to the top end position at the inner side of the test tube, the accuracy in detection is reduced, and meanwhile, the lower end and the middle position of the test tube are driven to vibrate under the action of the spring in the vibration process, so that the shaking effect is improved, and the mixing efficiency is accelerated;

2. according to the utility model, in the process of placing the test tube, the test tube and the limiting plate are extruded and move, and then the limiting plate is driven to reset under the action of the spring, so that the outer side of the test tube is limited, the fixing effect is improved in the vibration mixing process, then the outer side of the lower end of the test tube and the elastic metal sheet are extruded, so that the elastic metal sheet is deformed outwards, the test tube is restored to the original position after being introduced and the lower end of the test tube is fixed, and at the moment, the stability of the elastic metal sheet in the expanding process is improved under the action of the spring, and the offset in the fixing process is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of a mixing drum according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 at B according to the present utility model.

Wherein: 1. a base; 2. a mixing drum; 3. a first limit mechanism; 4. a partition plate; 5. a through hole; 6. a second limit mechanism; 7. sealing cover; 8. a limit component; 101. a chute; 102. a slide block; 103. a first telescopic rod; 201. a fixing plate; 202. an electric push rod; 203. a second telescopic rod; 204. a limit groove; 301. a fixed sleeve; 302. a fixing seat; 303. an elastic metal sheet; 601. a limiting plate; 602. a connecting seat; 603. a cavity; 801. a fixing frame; 802. a limit seat; 803. fitting grooves.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1-5, the sample mixing device provided by the utility model comprises a base 1, wherein a mixing drum 2 is arranged on the inner side of the base 1, a first limit mechanism 3 is arranged on the bottom side of the inner side of the mixing drum 2, a partition board 4 is fixedly arranged on the inner side of the mixing drum 2, a through hole 5 is formed in the top side of the partition board 4, a second limit mechanism 6 is arranged on the inner side of the through hole 5, a sealing cover 7 is sleeved on the top side of the mixing drum 2, and a limit assembly 8 is arranged on the bottom side of the inner side of the sealing cover 7.

Specifically, the spout 101 has been seted up to the inboard of base 1, and the inboard of spout 101 is provided with slider 102, and fixed mounting has a telescopic link 103 between slider 102 and the spout 101, and the outside of a telescopic link 103 is provided with the spring, and one side fixed mounting that slider 102 kept away from the spout 101 has a mixing drum 2, and spout 101, slider 102 and a telescopic link 103 are provided with four groups always, and the annular equidistance is arranged in the inboard of mixing drum 2 respectively. The device has the advantages that under the action of the four groups of sliding grooves 101, the sliding blocks 102 and the first telescopic rod 103, the mixing drum 2 is favorably improved in the vibration mixing process, the overall stability is improved, and the falling of the device is avoided.

Specifically, fixed plate 201 is fixedly installed on the outer side of mixing drum 2, two fixed plates 201 are respectively used as a group, two groups are always arranged, electric push rod 202 and second telescopic rod 203 are respectively arranged between fixed plates 201, limiting groove 204 is formed in the bottom side of the inner side of mixing drum 2, rubber soft cushions are arranged in the inner side of limiting groove 204, and a vibrating motor is arranged on the bottom side of mixing drum 2. The advantage is, drives sealed lid 7 through starting electric putter 202 and reciprocates to be favorable to sealed with the effect of opening mixing drum 2, thereby reduce artifical installation process, improve the use convenience.

Specifically, the first limiting mechanism 3 includes a fixing sleeve 301, a fixing base 302 and elastic metal sheets 303, the fixing sleeve 301 is fixedly mounted on the top side of the fixing base 302, five groups of elastic metal sheets 303 are respectively and annularly and equidistantly arranged on the bottom side of the inner side of the fixing base 302, and springs are arranged between the upper ends of the outer sides of the elastic metal sheets 303 and the fixing sleeve 301. The advantage is, extrudees through test tube lower extreme outside and elastic metal piece 303 to make the outer deformation that produces of elastic metal piece 303, treat that the test tube lets in the back and resumes normal position and fix the lower extreme of test tube, under the effect of spring this moment, be favorable to improving elastic metal piece 303 and produce the stability of expansion in-process, avoid producing the skew in the fixed in-process.

Embodiment two:

as shown in fig. 1-5, as an improvement over the previous embodiment. Specifically, the second limiting mechanism 6 comprises a limiting plate 601, a connecting seat 602 and a cavity 603, wherein four groups of cavities 603 are respectively arranged on the inner side of the through hole 5 at equal intervals, the connecting seat 602 is sleeved on the inner side of the cavity 603, the limiting plate 601 is fixedly mounted on one side, far away from the cavity 603, of the connecting seat 602, and a spring is arranged between the cavity 603 and the connecting seat 602. The test tube vibration mixing device has the advantages that the test tube and the limiting plate 601 are extruded and move, and then the limiting plate 601 is driven to reset under the action of the spring, so that the outer side of the test tube is limited, and the fixing effect is improved in the vibration mixing process.

Specifically, the limiting component 8 comprises a fixing frame 801, a limiting seat 802 and a fitting groove 803, the limiting seat 802 is fixedly mounted on the bottom side of the inner side of the sealing cover 7, the limiting seat 802 is fixedly mounted on the bottom side of the limiting seat 802, the fitting groove 803 is formed in the bottom side of the limiting seat 802, and a rubber pad is arranged on the inner side of the fitting groove 803. The advantage is, drives sealed lid 7 through starting electric putter 202 and moves down, carries out spacing effect through the top of agreeing with the groove 803 to the test tube simultaneously, is favorable to improving mixing process, and the test tube rocks, leads to damaging the test tube.

When in use, the electric push rod 202 is started to move upwards with the sealing cover 7, then the test tube loaded with the sample liquid is respectively placed at the inner side of the limiting groove 204 through the through holes 5, in the process of placing the test tube, the test tube and the limiting plate 601 are extruded and move, then the limiting plate 601 is driven to reset under the action of the spring, so that the outer side of the test tube is limited, the fixing effect is improved in the vibration mixing process, then the outer side of the lower end of the test tube is extruded with the elastic metal sheet 303, the elastic metal sheet 303 deforms firstly, the test tube is restored to the original position after being introduced and the lower end of the test tube is fixed, at the moment, the stability of the elastic metal sheet 303 in the expansion deformation process is improved under the action of the spring, avoid fixed in-process to produce the skew, then, start electric putter 202 drive sealed lid 7 again and move down, carry out spacing effect to the top of test tube through agreeing with groove 803 simultaneously, be favorable to improving mixing process, the test tube rocks, lead to damaging the test tube, start vibrating motor and drive mixing drum 2 vibrations effect afterwards, thereby at the in-process that mixing drum 2 shakes, drive the test tube and rock, make test tube inboard sample liquid carry out the mixing action, drive sample liquid through the form of vibration and rock, be favorable to sample liquid misce bene, quick mixing between the solution, reach the efficiency that improves mixing efficiency, simultaneously under the in-process of vibrations, be favorable to driving test tube lower extreme and middle part position and rock, thereby improve and rock the effect, accelerate mixing efficiency.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sample mixing device comprising a base (1), characterized in that: the inside of base (1) is provided with mixing drum (2), the inboard bottom side of mixing drum (2) is provided with stop gear (3) No. one, the inboard fixed mounting of mixing drum (2) has baffle (4), through-hole (5) have been seted up to the top side of baffle (4), the inboard of through-hole (5) is provided with stop gear (6) No. two, the top side of mixing drum (2) is overlapped and is had sealed lid (7), the inboard bottom side of sealed lid (7) is provided with spacing subassembly (8).

2. A sample mixing device according to claim 1, wherein: the novel multifunctional electric mixer is characterized in that a sliding groove (101) is formed in the inner side of the base (1), a sliding block (102) is arranged on the inner side of the sliding groove (101), a first telescopic rod (103) is fixedly arranged between the sliding block (102) and the sliding groove (101), a spring is arranged on the outer side of the first telescopic rod (103), a mixing drum (2) is fixedly arranged on one side, far away from the sliding groove (101), of the sliding block (102), four groups of sliding grooves (101), the sliding block (102) and the first telescopic rod (103) are all arranged on the inner side of the mixing drum (2) in an annular equidistant mode respectively.

3. A sample mixing device according to claim 1, wherein: the outside fixed mounting of mixing drum (2) has fixed plate (201), fixed plate (201) are respectively in a set of with two, always are provided with two sets of, be provided with electric putter (202) and No. two telescopic links (203) between fixed plate (201) respectively, spacing groove (204) have been seted up to the inboard bottom side of mixing drum (2), just the inboard of spacing groove (204) is provided with rubber cushion, the bottom side of mixing drum (2) is provided with vibrating motor.

4. A sample mixing device according to claim 1, wherein: the first limiting mechanism (3) comprises a fixed sleeve (301), a fixed seat (302) and elastic metal sheets (303), the fixed sleeve (301) is fixedly arranged on the top side of the fixed seat (302), five groups of elastic metal sheets (303) are respectively arranged on the bottom side of the inner side of the fixed seat (302) in an annular equidistant mode, and springs are arranged between the upper ends of the outer sides of the elastic metal sheets (303) and the fixed sleeve (301).

5. A sample mixing device according to claim 1, wherein: no. two stop gear (6) are including limiting plate (601), connecting seat (602) and cavity (603), four sets of cavities (603) have been seted up to the inboard equidistance of through-hole (5) respectively arranged, connecting seat (602) have been cup jointed to the inboard of cavity (603), one side fixed mounting that cavity (603) were kept away from to connecting seat (602) has limiting plate (601), just be provided with the spring between cavity (603) and connecting seat (602).

6. A sample mixing device according to claim 1, wherein: the limiting assembly (8) comprises a fixing frame (801), a limiting seat (802) and a fitting groove (803), wherein the limiting seat (802) is fixedly arranged on the bottom side of the inner side of the sealing cover (7), the limiting seat (802) is fixedly arranged on the bottom side of the limiting seat (802), the fitting groove (803) is formed in the bottom side of the limiting seat (802), and a rubber pad is arranged on the inner side of the fitting groove (803).