CN111214999A

CN111214999A - Automatic mixing device of heparin tube

Info

Publication number: CN111214999A
Application number: CN202010044103.3A
Authority: CN
Inventors: 朱婕; 张磊; 毕庆庆; 高静
Original assignee: Qingdao Central Hospital
Current assignee: Qingdao Central Hospital
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-06-02

Abstract

The invention provides an automatic mixing device of a blood sampling tube, which relates to the technical field of blood inspection equipment and comprises a main body box, a mixing mechanism and a storage mechanism, wherein a fixed sleeve is fixedly connected to the top of a support plate, a buffer ring is adhered to the inner wall of the fixed sleeve, one end of a rotating shaft is rotatably connected to the bottom of an inner cavity of the main body box, one end of a spring is fixedly connected to the side wall of a groove, a mixing tube is fixedly connected to the other end of the spring, and a transmission assembly is arranged below the support plate and is in transmission connection with the rotating shaft. Meanwhile, the driving of the transmission assembly reduces the labor intensity of operators, and enables the mixture to be uniform and meet the requirements.

Description

Automatic mixing device of heparin tube

Technical Field

The invention relates to the technical field of blood inspection equipment, in particular to an automatic mixing device for blood collection tubes.

Background

In hospitals or disease control centers, it is often necessary to analyze human blood for the purpose of detection or diagnosis, and before blood analysis, it is usually necessary to mix the blood sample with the reagent in the blood collection tube, and at present, the mixing method is: medical staff holds the blood sampling tube with hands and shakes to it is even to realize shaking.

However, the manual shaking-up mode is time-consuming and labor-consuming, the shaking-up effect is not ideal, the detection result is deviated, the blood sampling efficiency of workers is reduced, in addition, the existing mixing device is mostly carried out in a centrifugal mode, the process is too violent, cells are easy to shrink, and the detection data is influenced.

Disclosure of Invention

The invention aims to provide an automatic mixing device for blood sampling tubes, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic mixing device for blood collection tubes comprises a main body box, a mixing mechanism and a storage mechanism, wherein the mixing mechanism comprises a fixing sleeve, a rotating shaft, a rotating block, a spring, a mixing barrel, a buffering ring, a heating module, a clamping block, an elastic pad and a transmission assembly, the inner cavity of the main body box is fixedly connected with a supporting plate, the fixing sleeve is fixedly connected to the top of the supporting plate, two ends of the fixing sleeve are respectively provided with an opening, the buffering ring is adhered to the inner wall of the fixing sleeve, one end of the rotating shaft is rotatably connected to the bottom of the inner cavity of the main body box, the other end of the rotating shaft extends to the inner cavity of the fixing sleeve, the rotating block is fixedly connected to the rotating shaft and is positioned in the inner cavity of the fixing sleeve, a groove is arranged on the outer side of the rotating block, one end of the spring is fixedly connected to the side wall of the groove, the clamping block is fixedly connected to the inner wall of the mixing drum, the elastic pad is bonded to the inner circle of the clamping block, and the transmission assembly is installed below the supporting plate and is in transmission connection with the rotating shaft.

Preferably, deposit the mechanism and include drive unit, back shaft, reduction gear, place dish and chassis, drive unit installs in the bottom of main part incasement chamber, the output at drive unit is installed to the bottom of back shaft, and the top extends to the top of backup pad, place a dish fixed connection at the top of back shaft, the chassis is also installed on the back shaft, and is located the below of placing the dish, the reduction gear is installed and is close to drive unit's position in the back shaft below.

Preferably, transmission assembly includes motor, carousel, first connecting rod, second connecting rod and adapter sleeve, motor fixed connection is in the bottom of main part incasement chamber, the carousel rotates to be connected on the output shaft of motor, adapter sleeve fixed connection is in the pivot, the one end fixed connection of first connecting rod is in the outside of adapter sleeve, the one end of second connecting rod passes through branch and articulates the top at the carousel, and the other end articulates the one end of keeping away from the adapter sleeve at first connecting rod through branch.

Preferably, the top of main part case articulates there is the case lid, the bottom of case lid is equipped with the warm light lamp, the bottom of case lid still is equipped with the photo resistance, and photo resistance and warm light series connection.

Preferably, the top of placing the dish is equipped with places the hole, the top on chassis is equipped with the support groove, place the hole and all be equipped with the multiunit with the support groove, and place the position one-to-one correspondence of hole and support groove.

Preferably, the grooves in the rotating block are provided with multiple groups, each group of grooves are provided with springs and mixing barrels on the side walls, the bottom of each mixing barrel is provided with a sliding block, and the sliding blocks are connected to the tops of the supporting plates in a sliding mode.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, through the designed blending mechanism, the transmission assembly drives the rotating block to rotate positively and negatively, so that the mixing cylinder in the groove moves back and forth, the blood sample of the blood sampling tube in the mixing cylinder is mixed with the reagent, the intensity of the blending process is effectively controlled through the action of the spring and the buffer ring, the overlarge error during detection is avoided, meanwhile, the driving of the transmission assembly reduces the labor intensity of operators, the blending is uniform, and the requirement is met.

(2) According to the invention, through the designed storage mechanism, the arranged driving assembly drives the placing disc, so that the blood sampling tubes mixed by the mixing mechanism are in a slow rotating state to keep a good mixing state, and the temperature in the box body is kept through the light warming lamp, so that the storage time of samples in the blood sampling tubes is prolonged conveniently.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial top view of the mixing mechanism of the present invention;

FIG. 3 is a schematic top view of the transmission assembly of the present invention;

fig. 4 is an enlarged view of a point a in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a main box, 2-a blending mechanism, 201-a fixed sleeve, 202-a rotating shaft, 203-a rotating block, 204-a spring, 205-a mixing barrel, 206-a buffer ring, 207-a heating module, 208-a clamping block, 209-an elastic pad, 210-a transmission component, 3-a storage mechanism, 301-a driving unit, 302-a supporting shaft, 303-a speed reducer, 304-a placing disc, 305-a chassis, 4-a supporting plate, 5-a groove, 6-a motor, 7-a rotating disc, 8-a first connecting rod, 9-a second connecting rod, 10-a connecting sleeve, 11-a supporting rod, 12-a box cover, 13-a warm light lamp, 14-a photoresistor, 15-a placing hole, 16-a supporting groove and 17-a sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic mixing device for blood sampling tubes comprises a main body box 1, a mixing mechanism 2 and a storage mechanism 3, wherein the mixing mechanism 2 comprises a fixed sleeve 201, a rotating shaft 202, a rotating block 203, a spring 204, a mixing tube 205, a buffer ring 206, a heating module 207, a clamping block 208, an elastic pad 209 and a transmission component 210, an inner cavity of the main body box 1 is fixedly connected with a support plate 4, the fixed sleeve 201 is fixedly connected with the top of the support plate 4, two ends of the fixed sleeve 201 are both opened, the buffer ring 206 is adhered on the inner wall of the fixed sleeve 201, one end of the rotating shaft 202 is rotatably connected with the bottom of the inner cavity of the main body box 1, the other end of the rotating shaft extends to the inner cavity of the fixed sleeve 201, the rotating block 203 is fixedly connected on the rotating shaft 202 and is positioned in the inner cavity of the fixed sleeve 201, a groove 5 is arranged on the outer side of the rotating block 203, one end, the heating module 207 is fixedly connected to the bottom of the inner cavity of the mixing cylinder 205, the clamping block 208 is fixedly connected to the inner wall of the mixing cylinder 205, the elastic pad 209 is bonded to the inner circle of the clamping block 208, and the transmission assembly 210 is installed below the support plate 4 and is in transmission connection with the rotating shaft 202.

Wherein, deposit mechanism 3 and include drive unit 301, support shaft 302, reduction gear 303, place dish 304 and chassis 305, drive unit 301 installs in the bottom of main part case 1 inner chamber, and the output at drive unit 301 is installed to the bottom of support shaft 302, and the top extends to the top of backup pad 4, places dish 304 fixed connection at the top of support shaft 302, and chassis 305 also installs on support shaft 302, and is located the below of placing dish 304, and reduction gear 303 installs the position that is close to drive unit 301 in support shaft 302 below.

Wherein, transmission assembly 210 includes motor 6, carousel 7, first connecting rod 8, second connecting rod 9 and adapter sleeve 10, motor 6 fixed connection is in the bottom of 1 inner chamber of main part case, carousel 7 rotates to be connected on motor 6's output shaft, adapter sleeve 10 fixed connection is on pivot 202, the one end fixed connection of first connecting rod 8 is in the outside of adapter sleeve 10, the one end of second connecting rod 9 passes through branch 11 and articulates the top at carousel 7, the other end articulates the one end of keeping away from adapter sleeve 10 at first connecting rod 8 through branch 11.

Wherein, the top of main part case 1 articulates there is case lid 12, and the bottom of case lid 12 is equipped with warm light lamp 13, and the bottom of case lid 12 still is equipped with photo resistance 14, and photo resistance 14 and warm light lamp 13 establish ties.

Wherein, the top of the placing plate 304 is provided with a placing hole 15, the top of the chassis 305 is provided with a supporting groove 16, the placing hole 15 and the supporting groove 16 are both provided with a plurality of groups, and the positions of the placing hole 15 and the supporting groove 16 are in one-to-one correspondence.

Wherein, the recess 5 on the turning block 203 is equipped with the multiunit, all installs spring 204 and mixing drum 205 on the lateral wall of every group recess 5, and the bottom of mixing drum 205 is equipped with slider 17, and sliding connection is at the top of backup pad 4.

One specific application of this embodiment is: the device supplies electric energy to electrical elements in the device through an external power supply and controls the on-off of the electrical elements through an independent control switch;

when in use, the blood sampling tube is inserted into the mixing tube 205, the elastic pad 209 in the clamping block 208 contracts, and the blood sampling tube is squeezed and clamped, meanwhile, the heating module 207 is opened to increase the temperature of the inner cavity of the mixing drum 205, thereby accelerating the efficiency of subsequent mixing, then, the motor 6 is turned on, the motor 6 drives the turntable 7 to rotate and drives the second connecting rod 9, the second connecting rod 9 drives the first connecting rod 8, the rotating shaft 202 rotates back and forth, the mixing cylinder 205 in the groove 5 moves back and forth along with the rotating shaft, the sliding block 17 of the spring 204 is arranged, so that the moving speed of the mixing cylinder 205 is lower but the times are more, thereby realizing the uniform mixing of the samples in the blood sampling tube, then, the blood collection tubes are transferred into the placing holes 15 of the placing tray 304, and by opening the driving unit 301 and the decelerator 303, the placing tray 304 is kept rotating at a slow speed, and the warm light lamp 13 can be opened to improve the temperature in the box body, so that the box body is suitable for storing samples.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an automatic mixing device of heparin tube which characterized in that: comprises a main body box (1), a blending mechanism (2) and a storage mechanism (3), wherein the blending mechanism (2) comprises a fixed sleeve (201), a rotating shaft (202), a rotating block (203), a spring (204), a mixing drum (205), a buffering ring (206), a heating module (207), a clamping block (208), an elastic pad (209) and a transmission assembly (210), the inner cavity of the main body box (1) is fixedly connected with a supporting plate (4), the fixed sleeve (201) is fixedly connected with the top of the supporting plate (4), the two ends of the fixed sleeve (201) are provided with openings, the buffering ring (206) is bonded on the inner wall of the fixed sleeve (201), one end of the rotating shaft (202) is rotatably connected with the bottom of the inner cavity of the main body box (1), the other end of the rotating shaft extends to the inner cavity of the fixed sleeve (201), the rotating block (203) is fixedly connected with the rotating shaft (202, and be located the inner chamber of fixed sleeve (201), the outside of turning block (203) is equipped with recess (5), the one end fixed connection of spring (204) is on the lateral wall of recess (5), mixing drum (205) fixed connection is at the other end of spring (204), heating module (207) fixed connection is in the bottom of mixing drum (205) inner chamber, clamp splice (208) fixed connection is on the inner wall of mixing drum (205), cushion (209) bond on the interior circle of clamp splice (208), install in the below of backup pad (4) transmission subassembly (210), and be connected with pivot (202) transmission.

2. The automatic mixing device of heparin tube of claim 1, wherein: deposit mechanism (3) including drive unit (301), back shaft (302), reduction gear (303), place dish (304) and chassis (305), the bottom at main body case (1) inner chamber is installed in drive unit (301), the output in drive unit (301) is installed to the bottom of back shaft (302), and the top extends to the top of backup pad (4), place the top of dish (304) fixed connection at back shaft (302), chassis (305) are also installed on back shaft (302), and are located the below of placing dish (304), reduction gear (303) are installed and are close to the position of drive unit (301) in back shaft (302) below.

3. The automatic mixing device of heparin tube of claim 1, wherein: drive assembly (210) includes motor (6), carousel (7), first connecting rod (8), second connecting rod (9) and adapter sleeve (10), motor (6) fixed connection is in the bottom of main part case (1) inner chamber, carousel (7) rotate to be connected on the output shaft of motor (6), adapter sleeve (10) fixed connection is on pivot (202), the one end fixed connection of first connecting rod (8) is in the outside of adapter sleeve (10), branch (11) are passed through to the one end of second connecting rod (9) and articulate the top at carousel (7), and the one end of adapter sleeve (10) is kept away from in first connecting rod (8) is articulated through branch (11) to the other end.

4. The automatic mixing device of heparin tube of claim 1, wherein: the top of main part case (1) articulates there is case lid (12), the bottom of case lid (12) is equipped with warm light lamp (13), the bottom of case lid (12) still is equipped with photo resistance (14), and photo resistance (14) and warm light lamp (13) establish ties.

5. The automatic mixing device of claim 2, wherein: the top of the placing plate (304) is provided with placing holes (15), the top of the chassis (305) is provided with supporting grooves (16), the placing holes (15) and the supporting grooves (16) are provided with multiple groups, and the placing holes (15) correspond to the supporting grooves (16) in one-to-one mode.

6. The automatic mixing device of heparin tube of claim 1, wherein: recess (5) on turning block (203) are equipped with the multiunit, every group all install spring (204) and mixing drum (205) on the lateral wall of recess (5), the bottom of mixing drum (205) is equipped with slider (17), and sliding connection is at the top of backup pad (4).